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-rw-r--r--drivers/accel/Kconfig4
-rw-r--r--drivers/accel/Makefile8
-rw-r--r--drivers/accel/amdxdna/Kconfig18
-rw-r--r--drivers/accel/amdxdna/Makefile25
-rw-r--r--drivers/accel/amdxdna/TODO1
-rw-r--r--drivers/accel/amdxdna/aie2_ctx.c1079
-rw-r--r--drivers/accel/amdxdna/aie2_error.c419
-rw-r--r--drivers/accel/amdxdna/aie2_message.c1074
-rw-r--r--drivers/accel/amdxdna/aie2_msg_priv.h448
-rw-r--r--drivers/accel/amdxdna/aie2_pci.c1187
-rw-r--r--drivers/accel/amdxdna/aie2_pci.h346
-rw-r--r--drivers/accel/amdxdna/aie2_pm.c108
-rw-r--r--drivers/accel/amdxdna/aie2_psp.c146
-rw-r--r--drivers/accel/amdxdna/aie2_smu.c177
-rw-r--r--drivers/accel/amdxdna/aie2_solver.c380
-rw-r--r--drivers/accel/amdxdna/aie2_solver.h155
-rw-r--r--drivers/accel/amdxdna/amdxdna_ctx.c572
-rw-r--r--drivers/accel/amdxdna/amdxdna_ctx.h194
-rw-r--r--drivers/accel/amdxdna/amdxdna_error.h59
-rw-r--r--drivers/accel/amdxdna/amdxdna_gem.c972
-rw-r--r--drivers/accel/amdxdna/amdxdna_gem.h90
-rw-r--r--drivers/accel/amdxdna/amdxdna_mailbox.c575
-rw-r--r--drivers/accel/amdxdna/amdxdna_mailbox.h124
-rw-r--r--drivers/accel/amdxdna/amdxdna_mailbox_helper.c61
-rw-r--r--drivers/accel/amdxdna/amdxdna_mailbox_helper.h44
-rw-r--r--drivers/accel/amdxdna/amdxdna_pci_drv.c364
-rw-r--r--drivers/accel/amdxdna/amdxdna_pci_drv.h149
-rw-r--r--drivers/accel/amdxdna/amdxdna_pm.c94
-rw-r--r--drivers/accel/amdxdna/amdxdna_pm.h18
-rw-r--r--drivers/accel/amdxdna/amdxdna_sysfs.c67
-rw-r--r--drivers/accel/amdxdna/amdxdna_ubuf.c232
-rw-r--r--drivers/accel/amdxdna/amdxdna_ubuf.h19
-rw-r--r--drivers/accel/amdxdna/npu1_regs.c122
-rw-r--r--drivers/accel/amdxdna/npu2_regs.c115
-rw-r--r--drivers/accel/amdxdna/npu4_regs.c146
-rw-r--r--drivers/accel/amdxdna/npu5_regs.c115
-rw-r--r--drivers/accel/amdxdna/npu6_regs.c116
-rw-r--r--drivers/accel/drm_accel.c163
-rw-r--r--drivers/accel/ethosu/Kconfig11
-rw-r--r--drivers/accel/ethosu/Makefile4
-rw-r--r--drivers/accel/ethosu/ethosu_device.h197
-rw-r--r--drivers/accel/ethosu/ethosu_drv.c403
-rw-r--r--drivers/accel/ethosu/ethosu_drv.h15
-rw-r--r--drivers/accel/ethosu/ethosu_gem.c704
-rw-r--r--drivers/accel/ethosu/ethosu_gem.h46
-rw-r--r--drivers/accel/ethosu/ethosu_job.c497
-rw-r--r--drivers/accel/ethosu/ethosu_job.h40
-rw-r--r--drivers/accel/habanalabs/Kconfig25
-rw-r--r--drivers/accel/habanalabs/common/Makefile5
-rw-r--r--drivers/accel/habanalabs/common/command_buffer.c26
-rw-r--r--drivers/accel/habanalabs/common/command_submission.c593
-rw-r--r--drivers/accel/habanalabs/common/context.c8
-rw-r--r--drivers/accel/habanalabs/common/debugfs.c552
-rw-r--r--drivers/accel/habanalabs/common/decoder.c46
-rw-r--r--drivers/accel/habanalabs/common/device.c1056
-rw-r--r--drivers/accel/habanalabs/common/firmware_if.c625
-rw-r--r--drivers/accel/habanalabs/common/habanalabs.h569
-rw-r--r--drivers/accel/habanalabs/common/habanalabs_drv.c251
-rw-r--r--drivers/accel/habanalabs/common/habanalabs_ioctl.c233
-rw-r--r--drivers/accel/habanalabs/common/hldio.c437
-rw-r--r--drivers/accel/habanalabs/common/hldio.h146
-rw-r--r--drivers/accel/habanalabs/common/hw_queue.c17
-rw-r--r--drivers/accel/habanalabs/common/hwmon.c83
-rw-r--r--drivers/accel/habanalabs/common/irq.c255
-rw-r--r--drivers/accel/habanalabs/common/memory.c593
-rw-r--r--drivers/accel/habanalabs/common/memory_mgr.c57
-rw-r--r--drivers/accel/habanalabs/common/mmu/Makefile2
-rw-r--r--drivers/accel/habanalabs/common/mmu/mmu.c302
-rw-r--r--drivers/accel/habanalabs/common/mmu/mmu_v1.c354
-rw-r--r--drivers/accel/habanalabs/common/mmu/mmu_v2.c338
-rw-r--r--drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c24
-rw-r--r--drivers/accel/habanalabs/common/pci/pci.c6
-rw-r--r--drivers/accel/habanalabs/common/security.c96
-rw-r--r--drivers/accel/habanalabs/common/security.h5
-rw-r--r--drivers/accel/habanalabs/common/sysfs.c73
-rw-r--r--drivers/accel/habanalabs/gaudi/gaudi.c225
-rw-r--r--drivers/accel/habanalabs/gaudi/gaudiP.h17
-rw-r--r--drivers/accel/habanalabs/gaudi/gaudi_coresight.c12
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c3179
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2P.h56
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c50
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2_masks.h3
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2_security.c38
-rw-r--r--drivers/accel/habanalabs/goya/goya.c64
-rw-r--r--drivers/accel/habanalabs/goya/goyaP.h2
-rw-r--r--drivers/accel/habanalabs/goya/goya_coresight.c22
-rw-r--r--drivers/accel/habanalabs/include/common/cpucp_if.h1390
-rw-r--r--drivers/accel/habanalabs/include/common/hl_boot_if.h835
-rw-r--r--drivers/accel/habanalabs/include/gaudi/gaudi_fw_if.h32
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/asic_reg/gaudi2_regs.h21
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/gaudi2.h4
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/gaudi2_async_events.h11
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h5308
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h24
-rw-r--r--drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h8
-rw-r--r--drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h2
-rw-r--r--drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h2
-rw-r--r--drivers/accel/ivpu/Kconfig22
-rw-r--r--drivers/accel/ivpu/Makefile22
-rw-r--r--drivers/accel/ivpu/TODO11
-rw-r--r--drivers/accel/ivpu/ivpu_coredump.c39
-rw-r--r--drivers/accel/ivpu/ivpu_coredump.h25
-rw-r--r--drivers/accel/ivpu/ivpu_debugfs.c512
-rw-r--r--drivers/accel/ivpu/ivpu_debugfs.h17
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c444
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h170
-rw-r--r--drivers/accel/ivpu/ivpu_fw.c517
-rw-r--r--drivers/accel/ivpu/ivpu_fw.h35
-rw-r--r--drivers/accel/ivpu/ivpu_fw_log.c175
-rw-r--r--drivers/accel/ivpu/ivpu_fw_log.h31
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c772
-rw-r--r--drivers/accel/ivpu/ivpu_gem.h108
-rw-r--r--drivers/accel/ivpu/ivpu_gem_userptr.c213
-rw-r--r--drivers/accel/ivpu/ivpu_hw.c420
-rw-r--r--drivers/accel/ivpu/ivpu_hw.h190
-rw-r--r--drivers/accel/ivpu/ivpu_hw_37xx_reg.h178
-rw-r--r--drivers/accel/ivpu/ivpu_hw_40xx_reg.h195
-rw-r--r--drivers/accel/ivpu/ivpu_hw_btrs.c905
-rw-r--r--drivers/accel/ivpu/ivpu_hw_btrs.h50
-rw-r--r--drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h112
-rw-r--r--drivers/accel/ivpu/ivpu_hw_btrs_mtl_reg.h83
-rw-r--r--drivers/accel/ivpu/ivpu_hw_ip.c1199
-rw-r--r--drivers/accel/ivpu/ivpu_hw_ip.h36
-rw-r--r--drivers/accel/ivpu/ivpu_hw_mtl.c1084
-rw-r--r--drivers/accel/ivpu/ivpu_hw_mtl_reg.h280
-rw-r--r--drivers/accel/ivpu/ivpu_hw_reg_io.h58
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.c359
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.h42
-rw-r--r--drivers/accel/ivpu/ivpu_job.c1043
-rw-r--r--drivers/accel/ivpu/ivpu_job.h72
-rw-r--r--drivers/accel/ivpu/ivpu_jsm_msg.c449
-rw-r--r--drivers/accel/ivpu/ivpu_jsm_msg.h27
-rw-r--r--drivers/accel/ivpu/ivpu_mmu.c510
-rw-r--r--drivers/accel/ivpu/ivpu_mmu.h7
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.c590
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.h35
-rw-r--r--drivers/accel/ivpu/ivpu_ms.c342
-rw-r--r--drivers/accel/ivpu/ivpu_ms.h36
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c396
-rw-r--r--drivers/accel/ivpu/ivpu_pm.h22
-rw-r--r--drivers/accel/ivpu/ivpu_sysfs.c159
-rw-r--r--drivers/accel/ivpu/ivpu_sysfs.h13
-rw-r--r--drivers/accel/ivpu/ivpu_trace.h73
-rw-r--r--drivers/accel/ivpu/ivpu_trace_points.c9
-rw-r--r--drivers/accel/ivpu/vpu_boot_api.h164
-rw-r--r--drivers/accel/ivpu/vpu_jsm_api.h1107
-rw-r--r--drivers/accel/qaic/Kconfig23
-rw-r--r--drivers/accel/qaic/Makefile19
-rw-r--r--drivers/accel/qaic/mhi_controller.c976
-rw-r--r--drivers/accel/qaic/mhi_controller.h16
-rw-r--r--drivers/accel/qaic/qaic.h360
-rw-r--r--drivers/accel/qaic/qaic_control.c1560
-rw-r--r--drivers/accel/qaic/qaic_data.c2072
-rw-r--r--drivers/accel/qaic/qaic_debugfs.c304
-rw-r--r--drivers/accel/qaic/qaic_debugfs.h20
-rw-r--r--drivers/accel/qaic/qaic_drv.c860
-rw-r--r--drivers/accel/qaic/qaic_ras.c642
-rw-r--r--drivers/accel/qaic/qaic_ras.h10
-rw-r--r--drivers/accel/qaic/qaic_ssr.c815
-rw-r--r--drivers/accel/qaic/qaic_ssr.h17
-rw-r--r--drivers/accel/qaic/qaic_sysfs.c109
-rw-r--r--drivers/accel/qaic/qaic_timesync.c404
-rw-r--r--drivers/accel/qaic/qaic_timesync.h14
-rw-r--r--drivers/accel/qaic/sahara.c935
-rw-r--r--drivers/accel/qaic/sahara.h10
-rw-r--r--drivers/accel/rocket/Kconfig24
-rw-r--r--drivers/accel/rocket/Makefile10
-rw-r--r--drivers/accel/rocket/rocket_core.c110
-rw-r--r--drivers/accel/rocket/rocket_core.h64
-rw-r--r--drivers/accel/rocket/rocket_device.c60
-rw-r--r--drivers/accel/rocket/rocket_device.h30
-rw-r--r--drivers/accel/rocket/rocket_drv.c290
-rw-r--r--drivers/accel/rocket/rocket_drv.h32
-rw-r--r--drivers/accel/rocket/rocket_gem.c182
-rw-r--r--drivers/accel/rocket/rocket_gem.h34
-rw-r--r--drivers/accel/rocket/rocket_job.c637
-rw-r--r--drivers/accel/rocket/rocket_job.h52
-rw-r--r--drivers/accel/rocket/rocket_registers.h4404
178 files changed, 46571 insertions, 11867 deletions
diff --git a/drivers/accel/Kconfig b/drivers/accel/Kconfig
index c437206aa3f1..bdf48ccafcf2 100644
--- a/drivers/accel/Kconfig
+++ b/drivers/accel/Kconfig
@@ -24,7 +24,11 @@ menuconfig DRM_ACCEL
different device files, called accel/accel* (in /dev, sysfs
and debugfs).
+source "drivers/accel/amdxdna/Kconfig"
+source "drivers/accel/ethosu/Kconfig"
source "drivers/accel/habanalabs/Kconfig"
source "drivers/accel/ivpu/Kconfig"
+source "drivers/accel/qaic/Kconfig"
+source "drivers/accel/rocket/Kconfig"
endif
diff --git a/drivers/accel/Makefile b/drivers/accel/Makefile
index 07aa77aed1c8..1d3a7251b950 100644
--- a/drivers/accel/Makefile
+++ b/drivers/accel/Makefile
@@ -1,4 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += habanalabs/
-obj-y += ivpu/
+obj-$(CONFIG_DRM_ACCEL_AMDXDNA) += amdxdna/
+obj-$(CONFIG_DRM_ACCEL_ARM_ETHOSU) += ethosu/
+obj-$(CONFIG_DRM_ACCEL_HABANALABS) += habanalabs/
+obj-$(CONFIG_DRM_ACCEL_IVPU) += ivpu/
+obj-$(CONFIG_DRM_ACCEL_QAIC) += qaic/
+obj-$(CONFIG_DRM_ACCEL_ROCKET) += rocket/ \ No newline at end of file
diff --git a/drivers/accel/amdxdna/Kconfig b/drivers/accel/amdxdna/Kconfig
new file mode 100644
index 000000000000..f39d7a87296c
--- /dev/null
+++ b/drivers/accel/amdxdna/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config DRM_ACCEL_AMDXDNA
+ tristate "AMD AI Engine"
+ depends on AMD_IOMMU
+ depends on DRM_ACCEL
+ depends on PCI && HAS_IOMEM
+ depends on X86_64
+ select DRM_SCHED
+ select DRM_GEM_SHMEM_HELPER
+ select FW_LOADER
+ select HMM_MIRROR
+ help
+ Choose this option to enable support for NPU integrated into AMD
+ client CPUs like AMD Ryzen AI 300 Series. AMD NPU can be used to
+ accelerate machine learning applications.
+
+ If "M" is selected, the driver module will be amdxdna.
diff --git a/drivers/accel/amdxdna/Makefile b/drivers/accel/amdxdna/Makefile
new file mode 100644
index 000000000000..6344aaf523fa
--- /dev/null
+++ b/drivers/accel/amdxdna/Makefile
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+amdxdna-y := \
+ aie2_ctx.o \
+ aie2_error.o \
+ aie2_message.o \
+ aie2_pci.o \
+ aie2_pm.o \
+ aie2_psp.o \
+ aie2_smu.o \
+ aie2_solver.o \
+ amdxdna_ctx.o \
+ amdxdna_gem.o \
+ amdxdna_mailbox.o \
+ amdxdna_mailbox_helper.o \
+ amdxdna_pci_drv.o \
+ amdxdna_pm.o \
+ amdxdna_sysfs.o \
+ amdxdna_ubuf.o \
+ npu1_regs.o \
+ npu2_regs.o \
+ npu4_regs.o \
+ npu5_regs.o \
+ npu6_regs.o
+obj-$(CONFIG_DRM_ACCEL_AMDXDNA) = amdxdna.o
diff --git a/drivers/accel/amdxdna/TODO b/drivers/accel/amdxdna/TODO
new file mode 100644
index 000000000000..0e4bbebeaedf
--- /dev/null
+++ b/drivers/accel/amdxdna/TODO
@@ -0,0 +1 @@
+- Add debugfs support
diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c
new file mode 100644
index 000000000000..42d876a427c5
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_ctx.c
@@ -0,0 +1,1079 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/drm_syncobj.h>
+#include <linux/hmm.h>
+#include <linux/types.h>
+#include <linux/xarray.h>
+#include <trace/events/amdxdna.h>
+
+#include "aie2_msg_priv.h"
+#include "aie2_pci.h"
+#include "aie2_solver.h"
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_pm.h"
+
+static bool force_cmdlist;
+module_param(force_cmdlist, bool, 0600);
+MODULE_PARM_DESC(force_cmdlist, "Force use command list (Default false)");
+
+#define HWCTX_MAX_TIMEOUT 60000 /* milliseconds */
+
+static void aie2_job_release(struct kref *ref)
+{
+ struct amdxdna_sched_job *job;
+
+ job = container_of(ref, struct amdxdna_sched_job, refcnt);
+ amdxdna_sched_job_cleanup(job);
+ atomic64_inc(&job->hwctx->job_free_cnt);
+ wake_up(&job->hwctx->priv->job_free_wq);
+ if (job->out_fence)
+ dma_fence_put(job->out_fence);
+ kfree(job);
+}
+
+static void aie2_job_put(struct amdxdna_sched_job *job)
+{
+ kref_put(&job->refcnt, aie2_job_release);
+}
+
+static void aie2_hwctx_status_shift_stop(struct amdxdna_hwctx *hwctx)
+{
+ hwctx->old_status = hwctx->status;
+ hwctx->status = HWCTX_STAT_STOP;
+}
+
+static void aie2_hwctx_status_restore(struct amdxdna_hwctx *hwctx)
+{
+ hwctx->status = hwctx->old_status;
+}
+
+/* The bad_job is used in aie2_sched_job_timedout, otherwise, set it to NULL */
+static void aie2_hwctx_stop(struct amdxdna_dev *xdna, struct amdxdna_hwctx *hwctx,
+ struct drm_sched_job *bad_job)
+{
+ drm_sched_stop(&hwctx->priv->sched, bad_job);
+ aie2_destroy_context(xdna->dev_handle, hwctx);
+}
+
+static int aie2_hwctx_restart(struct amdxdna_dev *xdna, struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_gem_obj *heap = hwctx->priv->heap;
+ int ret;
+
+ ret = aie2_create_context(xdna->dev_handle, hwctx);
+ if (ret) {
+ XDNA_ERR(xdna, "Create hwctx failed, ret %d", ret);
+ goto out;
+ }
+
+ ret = aie2_map_host_buf(xdna->dev_handle, hwctx->fw_ctx_id,
+ heap->mem.userptr, heap->mem.size);
+ if (ret) {
+ XDNA_ERR(xdna, "Map host buf failed, ret %d", ret);
+ goto out;
+ }
+
+ if (hwctx->status != HWCTX_STAT_READY) {
+ XDNA_DBG(xdna, "hwctx is not ready, status %d", hwctx->status);
+ goto out;
+ }
+
+ ret = aie2_config_cu(hwctx, NULL);
+ if (ret) {
+ XDNA_ERR(xdna, "Config cu failed, ret %d", ret);
+ goto out;
+ }
+
+out:
+ drm_sched_start(&hwctx->priv->sched, 0);
+ XDNA_DBG(xdna, "%s restarted, ret %d", hwctx->name, ret);
+ return ret;
+}
+
+static struct dma_fence *aie2_cmd_get_out_fence(struct amdxdna_hwctx *hwctx, u64 seq)
+{
+ struct dma_fence *fence, *out_fence = NULL;
+ int ret;
+
+ fence = drm_syncobj_fence_get(hwctx->priv->syncobj);
+ if (!fence)
+ return NULL;
+
+ ret = dma_fence_chain_find_seqno(&fence, seq);
+ if (ret)
+ goto out;
+
+ out_fence = dma_fence_get(dma_fence_chain_contained(fence));
+
+out:
+ dma_fence_put(fence);
+ return out_fence;
+}
+
+static void aie2_hwctx_wait_for_idle(struct amdxdna_hwctx *hwctx)
+{
+ struct dma_fence *fence;
+
+ fence = aie2_cmd_get_out_fence(hwctx, hwctx->priv->seq - 1);
+ if (!fence)
+ return;
+
+ /* Wait up to 2 seconds for fw to finish all pending requests */
+ dma_fence_wait_timeout(fence, false, msecs_to_jiffies(2000));
+ dma_fence_put(fence);
+}
+
+static int aie2_hwctx_suspend_cb(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+
+ aie2_hwctx_wait_for_idle(hwctx);
+ aie2_hwctx_stop(xdna, hwctx, NULL);
+ aie2_hwctx_status_shift_stop(hwctx);
+
+ return 0;
+}
+
+void aie2_hwctx_suspend(struct amdxdna_client *client)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+
+ /*
+ * Command timeout is unlikely. But if it happens, it doesn't
+ * break the system. aie2_hwctx_stop() will destroy mailbox
+ * and abort all commands.
+ */
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+ amdxdna_hwctx_walk(client, NULL, aie2_hwctx_suspend_cb);
+}
+
+static int aie2_hwctx_resume_cb(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+
+ aie2_hwctx_status_restore(hwctx);
+ return aie2_hwctx_restart(xdna, hwctx);
+}
+
+int aie2_hwctx_resume(struct amdxdna_client *client)
+{
+ /*
+ * The resume path cannot guarantee that mailbox channel can be
+ * regenerated. If this happen, when submit message to this
+ * mailbox channel, error will return.
+ */
+ return amdxdna_hwctx_walk(client, NULL, aie2_hwctx_resume_cb);
+}
+
+static void
+aie2_sched_notify(struct amdxdna_sched_job *job)
+{
+ struct dma_fence *fence = job->fence;
+
+ trace_xdna_job(&job->base, job->hwctx->name, "signaled fence", job->seq);
+
+ amdxdna_pm_suspend_put(job->hwctx->client->xdna);
+ job->hwctx->priv->completed++;
+ dma_fence_signal(fence);
+
+ up(&job->hwctx->priv->job_sem);
+ job->job_done = true;
+ mmput_async(job->mm);
+ aie2_job_put(job);
+}
+
+static int
+aie2_sched_resp_handler(void *handle, void __iomem *data, size_t size)
+{
+ struct amdxdna_sched_job *job = handle;
+ struct amdxdna_gem_obj *cmd_abo;
+ int ret = 0;
+ u32 status;
+
+ cmd_abo = job->cmd_bo;
+
+ if (unlikely(job->job_timeout)) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (unlikely(!data) || unlikely(size != sizeof(u32))) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ status = readl(data);
+ XDNA_DBG(job->hwctx->client->xdna, "Resp status 0x%x", status);
+ if (status == AIE2_STATUS_SUCCESS)
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_COMPLETED);
+ else
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ERROR);
+
+out:
+ aie2_sched_notify(job);
+ return ret;
+}
+
+static int
+aie2_sched_drvcmd_resp_handler(void *handle, void __iomem *data, size_t size)
+{
+ struct amdxdna_sched_job *job = handle;
+ int ret = 0;
+
+ if (unlikely(!data))
+ goto out;
+
+ if (unlikely(size != sizeof(u32))) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ job->drv_cmd->result = readl(data);
+
+out:
+ aie2_sched_notify(job);
+ return ret;
+}
+
+static int
+aie2_sched_cmdlist_resp_handler(void *handle, void __iomem *data, size_t size)
+{
+ struct amdxdna_sched_job *job = handle;
+ struct amdxdna_gem_obj *cmd_abo;
+ struct amdxdna_dev *xdna;
+ u32 fail_cmd_status;
+ u32 fail_cmd_idx;
+ u32 cmd_status;
+ int ret = 0;
+
+ cmd_abo = job->cmd_bo;
+
+ if (unlikely(job->job_timeout)) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (unlikely(!data) || unlikely(size != sizeof(u32) * 3)) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ cmd_status = readl(data + offsetof(struct cmd_chain_resp, status));
+ xdna = job->hwctx->client->xdna;
+ XDNA_DBG(xdna, "Status 0x%x", cmd_status);
+ if (cmd_status == AIE2_STATUS_SUCCESS) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_COMPLETED);
+ goto out;
+ }
+
+ /* Slow path to handle error, read from ringbuf on BAR */
+ fail_cmd_idx = readl(data + offsetof(struct cmd_chain_resp, fail_cmd_idx));
+ fail_cmd_status = readl(data + offsetof(struct cmd_chain_resp, fail_cmd_status));
+ XDNA_DBG(xdna, "Failed cmd idx %d, status 0x%x",
+ fail_cmd_idx, fail_cmd_status);
+
+ if (fail_cmd_status == AIE2_STATUS_SUCCESS) {
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
+ ret = -EINVAL;
+ goto out;
+ }
+ amdxdna_cmd_set_state(cmd_abo, fail_cmd_status);
+
+ if (amdxdna_cmd_get_op(cmd_abo) == ERT_CMD_CHAIN) {
+ struct amdxdna_cmd_chain *cc = amdxdna_cmd_get_payload(cmd_abo, NULL);
+
+ cc->error_index = fail_cmd_idx;
+ if (cc->error_index >= cc->command_count)
+ cc->error_index = 0;
+ }
+out:
+ aie2_sched_notify(job);
+ return ret;
+}
+
+static struct dma_fence *
+aie2_sched_job_run(struct drm_sched_job *sched_job)
+{
+ struct amdxdna_sched_job *job = drm_job_to_xdna_job(sched_job);
+ struct amdxdna_gem_obj *cmd_abo = job->cmd_bo;
+ struct amdxdna_hwctx *hwctx = job->hwctx;
+ struct dma_fence *fence;
+ int ret;
+
+ if (!mmget_not_zero(job->mm))
+ return ERR_PTR(-ESRCH);
+
+ kref_get(&job->refcnt);
+ fence = dma_fence_get(job->fence);
+
+ if (job->drv_cmd) {
+ switch (job->drv_cmd->opcode) {
+ case SYNC_DEBUG_BO:
+ ret = aie2_sync_bo(hwctx, job, aie2_sched_drvcmd_resp_handler);
+ break;
+ case ATTACH_DEBUG_BO:
+ ret = aie2_config_debug_bo(hwctx, job, aie2_sched_drvcmd_resp_handler);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ goto out;
+ }
+
+ amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_NEW);
+
+ if (amdxdna_cmd_get_op(cmd_abo) == ERT_CMD_CHAIN)
+ ret = aie2_cmdlist_multi_execbuf(hwctx, job, aie2_sched_cmdlist_resp_handler);
+ else if (force_cmdlist)
+ ret = aie2_cmdlist_single_execbuf(hwctx, job, aie2_sched_cmdlist_resp_handler);
+ else
+ ret = aie2_execbuf(hwctx, job, aie2_sched_resp_handler);
+
+out:
+ if (ret) {
+ dma_fence_put(job->fence);
+ aie2_job_put(job);
+ mmput(job->mm);
+ fence = ERR_PTR(ret);
+ }
+ trace_xdna_job(sched_job, hwctx->name, "sent to device", job->seq);
+
+ return fence;
+}
+
+static void aie2_sched_job_free(struct drm_sched_job *sched_job)
+{
+ struct amdxdna_sched_job *job = drm_job_to_xdna_job(sched_job);
+ struct amdxdna_hwctx *hwctx = job->hwctx;
+
+ trace_xdna_job(sched_job, hwctx->name, "job free", job->seq);
+ if (!job->job_done)
+ up(&hwctx->priv->job_sem);
+
+ drm_sched_job_cleanup(sched_job);
+ aie2_job_put(job);
+}
+
+static enum drm_gpu_sched_stat
+aie2_sched_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct amdxdna_sched_job *job = drm_job_to_xdna_job(sched_job);
+ struct amdxdna_hwctx *hwctx = job->hwctx;
+ struct amdxdna_dev *xdna;
+
+ xdna = hwctx->client->xdna;
+ trace_xdna_job(sched_job, hwctx->name, "job timedout", job->seq);
+ job->job_timeout = true;
+ mutex_lock(&xdna->dev_lock);
+ aie2_hwctx_stop(xdna, hwctx, sched_job);
+
+ aie2_hwctx_restart(xdna, hwctx);
+ mutex_unlock(&xdna->dev_lock);
+
+ return DRM_GPU_SCHED_STAT_RESET;
+}
+
+static const struct drm_sched_backend_ops sched_ops = {
+ .run_job = aie2_sched_job_run,
+ .free_job = aie2_sched_job_free,
+ .timedout_job = aie2_sched_job_timedout,
+};
+
+static int aie2_hwctx_col_list(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+ int start, end, first, last;
+ u32 width = 1, entries = 0;
+ int i;
+
+ if (!hwctx->num_tiles) {
+ XDNA_ERR(xdna, "Number of tiles is zero");
+ return -EINVAL;
+ }
+
+ ndev = xdna->dev_handle;
+ if (unlikely(!ndev->metadata.core.row_count)) {
+ XDNA_WARN(xdna, "Core tile row count is zero");
+ return -EINVAL;
+ }
+
+ hwctx->num_col = hwctx->num_tiles / ndev->metadata.core.row_count;
+ if (!hwctx->num_col || hwctx->num_col > ndev->total_col) {
+ XDNA_ERR(xdna, "Invalid num_col %d", hwctx->num_col);
+ return -EINVAL;
+ }
+
+ if (ndev->priv->col_align == COL_ALIGN_NATURE)
+ width = hwctx->num_col;
+
+ /*
+ * In range [start, end], find out columns that is multiple of width.
+ * 'first' is the first column,
+ * 'last' is the last column,
+ * 'entries' is the total number of columns.
+ */
+ start = xdna->dev_info->first_col;
+ end = ndev->total_col - hwctx->num_col;
+ if (start > 0 && end == 0) {
+ XDNA_DBG(xdna, "Force start from col 0");
+ start = 0;
+ }
+ first = start + (width - start % width) % width;
+ last = end - end % width;
+ if (last >= first)
+ entries = (last - first) / width + 1;
+ XDNA_DBG(xdna, "start %d end %d first %d last %d",
+ start, end, first, last);
+
+ if (unlikely(!entries)) {
+ XDNA_ERR(xdna, "Start %d end %d width %d",
+ start, end, width);
+ return -EINVAL;
+ }
+
+ hwctx->col_list = kmalloc_array(entries, sizeof(*hwctx->col_list), GFP_KERNEL);
+ if (!hwctx->col_list)
+ return -ENOMEM;
+
+ hwctx->col_list_len = entries;
+ hwctx->col_list[0] = first;
+ for (i = 1; i < entries; i++)
+ hwctx->col_list[i] = hwctx->col_list[i - 1] + width;
+
+ print_hex_dump_debug("col_list: ", DUMP_PREFIX_OFFSET, 16, 4, hwctx->col_list,
+ entries * sizeof(*hwctx->col_list), false);
+ return 0;
+}
+
+static int aie2_alloc_resource(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct alloc_requests *xrs_req;
+ int ret;
+
+ xrs_req = kzalloc(sizeof(*xrs_req), GFP_KERNEL);
+ if (!xrs_req)
+ return -ENOMEM;
+
+ xrs_req->cdo.start_cols = hwctx->col_list;
+ xrs_req->cdo.cols_len = hwctx->col_list_len;
+ xrs_req->cdo.ncols = hwctx->num_col;
+ xrs_req->cdo.qos_cap.opc = hwctx->max_opc;
+
+ xrs_req->rqos.gops = hwctx->qos.gops;
+ xrs_req->rqos.fps = hwctx->qos.fps;
+ xrs_req->rqos.dma_bw = hwctx->qos.dma_bandwidth;
+ xrs_req->rqos.latency = hwctx->qos.latency;
+ xrs_req->rqos.exec_time = hwctx->qos.frame_exec_time;
+ xrs_req->rqos.priority = hwctx->qos.priority;
+
+ xrs_req->rid = (uintptr_t)hwctx;
+
+ ret = xrs_allocate_resource(xdna->xrs_hdl, xrs_req, hwctx);
+ if (ret)
+ XDNA_ERR(xdna, "Allocate AIE resource failed, ret %d", ret);
+
+ kfree(xrs_req);
+ return ret;
+}
+
+static void aie2_release_resource(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ int ret;
+
+ ret = xrs_release_resource(xdna->xrs_hdl, (uintptr_t)hwctx);
+ if (ret)
+ XDNA_ERR(xdna, "Release AIE resource failed, ret %d", ret);
+}
+
+static int aie2_ctx_syncobj_create(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct drm_file *filp = hwctx->client->filp;
+ struct drm_syncobj *syncobj;
+ u32 hdl;
+ int ret;
+
+ hwctx->syncobj_hdl = AMDXDNA_INVALID_FENCE_HANDLE;
+
+ ret = drm_syncobj_create(&syncobj, 0, NULL);
+ if (ret) {
+ XDNA_ERR(xdna, "Create ctx syncobj failed, ret %d", ret);
+ return ret;
+ }
+ ret = drm_syncobj_get_handle(filp, syncobj, &hdl);
+ if (ret) {
+ drm_syncobj_put(syncobj);
+ XDNA_ERR(xdna, "Create ctx syncobj handle failed, ret %d", ret);
+ return ret;
+ }
+ hwctx->priv->syncobj = syncobj;
+ hwctx->syncobj_hdl = hdl;
+
+ return 0;
+}
+
+static void aie2_ctx_syncobj_destroy(struct amdxdna_hwctx *hwctx)
+{
+ /*
+ * The syncobj_hdl is owned by user space and will be cleaned up
+ * separately.
+ */
+ drm_syncobj_put(hwctx->priv->syncobj);
+}
+
+int aie2_hwctx_init(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_client *client = hwctx->client;
+ struct amdxdna_dev *xdna = client->xdna;
+ const struct drm_sched_init_args args = {
+ .ops = &sched_ops,
+ .num_rqs = DRM_SCHED_PRIORITY_COUNT,
+ .credit_limit = HWCTX_MAX_CMDS,
+ .timeout = msecs_to_jiffies(HWCTX_MAX_TIMEOUT),
+ .name = "amdxdna_js",
+ .dev = xdna->ddev.dev,
+ };
+ struct drm_gpu_scheduler *sched;
+ struct amdxdna_hwctx_priv *priv;
+ struct amdxdna_gem_obj *heap;
+ int i, ret;
+
+ priv = kzalloc(sizeof(*hwctx->priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ hwctx->priv = priv;
+
+ mutex_lock(&client->mm_lock);
+ heap = client->dev_heap;
+ if (!heap) {
+ XDNA_ERR(xdna, "The client dev heap object not exist");
+ mutex_unlock(&client->mm_lock);
+ ret = -ENOENT;
+ goto free_priv;
+ }
+ drm_gem_object_get(to_gobj(heap));
+ mutex_unlock(&client->mm_lock);
+ priv->heap = heap;
+ sema_init(&priv->job_sem, HWCTX_MAX_CMDS);
+
+ ret = amdxdna_gem_pin(heap);
+ if (ret) {
+ XDNA_ERR(xdna, "Dev heap pin failed, ret %d", ret);
+ goto put_heap;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(priv->cmd_buf); i++) {
+ struct amdxdna_gem_obj *abo;
+ struct amdxdna_drm_create_bo args = {
+ .flags = 0,
+ .type = AMDXDNA_BO_DEV,
+ .vaddr = 0,
+ .size = MAX_CHAIN_CMDBUF_SIZE,
+ };
+
+ abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp);
+ if (IS_ERR(abo)) {
+ ret = PTR_ERR(abo);
+ goto free_cmd_bufs;
+ }
+
+ XDNA_DBG(xdna, "Command buf %d addr 0x%llx size 0x%lx",
+ i, abo->mem.dev_addr, abo->mem.size);
+ priv->cmd_buf[i] = abo;
+ }
+
+ sched = &priv->sched;
+ mutex_init(&priv->io_lock);
+
+ fs_reclaim_acquire(GFP_KERNEL);
+ might_lock(&priv->io_lock);
+ fs_reclaim_release(GFP_KERNEL);
+
+ ret = drm_sched_init(sched, &args);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to init DRM scheduler. ret %d", ret);
+ goto free_cmd_bufs;
+ }
+
+ ret = drm_sched_entity_init(&priv->entity, DRM_SCHED_PRIORITY_NORMAL,
+ &sched, 1, NULL);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to initial sched entiry. ret %d", ret);
+ goto free_sched;
+ }
+
+ ret = aie2_hwctx_col_list(hwctx);
+ if (ret) {
+ XDNA_ERR(xdna, "Create col list failed, ret %d", ret);
+ goto free_entity;
+ }
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto free_col_list;
+
+ ret = aie2_alloc_resource(hwctx);
+ if (ret) {
+ XDNA_ERR(xdna, "Alloc hw resource failed, ret %d", ret);
+ goto suspend_put;
+ }
+
+ ret = aie2_map_host_buf(xdna->dev_handle, hwctx->fw_ctx_id,
+ heap->mem.userptr, heap->mem.size);
+ if (ret) {
+ XDNA_ERR(xdna, "Map host buffer failed, ret %d", ret);
+ goto release_resource;
+ }
+
+ ret = aie2_ctx_syncobj_create(hwctx);
+ if (ret) {
+ XDNA_ERR(xdna, "Create syncobj failed, ret %d", ret);
+ goto release_resource;
+ }
+ amdxdna_pm_suspend_put(xdna);
+
+ hwctx->status = HWCTX_STAT_INIT;
+ init_waitqueue_head(&priv->job_free_wq);
+
+ XDNA_DBG(xdna, "hwctx %s init completed", hwctx->name);
+
+ return 0;
+
+release_resource:
+ aie2_release_resource(hwctx);
+suspend_put:
+ amdxdna_pm_suspend_put(xdna);
+free_col_list:
+ kfree(hwctx->col_list);
+free_entity:
+ drm_sched_entity_destroy(&priv->entity);
+free_sched:
+ drm_sched_fini(&priv->sched);
+free_cmd_bufs:
+ for (i = 0; i < ARRAY_SIZE(priv->cmd_buf); i++) {
+ if (!priv->cmd_buf[i])
+ continue;
+ drm_gem_object_put(to_gobj(priv->cmd_buf[i]));
+ }
+ amdxdna_gem_unpin(heap);
+put_heap:
+ drm_gem_object_put(to_gobj(heap));
+free_priv:
+ kfree(priv);
+ return ret;
+}
+
+void aie2_hwctx_fini(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_dev *xdna;
+ int idx;
+
+ xdna = hwctx->client->xdna;
+
+ XDNA_DBG(xdna, "%s sequence number %lld", hwctx->name, hwctx->priv->seq);
+ aie2_hwctx_wait_for_idle(hwctx);
+
+ /* Request fw to destroy hwctx and cancel the rest pending requests */
+ aie2_release_resource(hwctx);
+
+ mutex_unlock(&xdna->dev_lock);
+ drm_sched_entity_destroy(&hwctx->priv->entity);
+
+ /* Wait for all submitted jobs to be completed or canceled */
+ wait_event(hwctx->priv->job_free_wq,
+ atomic64_read(&hwctx->job_submit_cnt) ==
+ atomic64_read(&hwctx->job_free_cnt));
+ mutex_lock(&xdna->dev_lock);
+
+ drm_sched_fini(&hwctx->priv->sched);
+ aie2_ctx_syncobj_destroy(hwctx);
+
+ for (idx = 0; idx < ARRAY_SIZE(hwctx->priv->cmd_buf); idx++)
+ drm_gem_object_put(to_gobj(hwctx->priv->cmd_buf[idx]));
+ amdxdna_gem_unpin(hwctx->priv->heap);
+ drm_gem_object_put(to_gobj(hwctx->priv->heap));
+
+ mutex_destroy(&hwctx->priv->io_lock);
+ kfree(hwctx->col_list);
+ kfree(hwctx->priv);
+ kfree(hwctx->cus);
+}
+
+static int aie2_config_cu_resp_handler(void *handle, void __iomem *data, size_t size)
+{
+ struct amdxdna_hwctx *hwctx = handle;
+
+ amdxdna_pm_suspend_put(hwctx->client->xdna);
+ return 0;
+}
+
+static int aie2_hwctx_cu_config(struct amdxdna_hwctx *hwctx, void *buf, u32 size)
+{
+ struct amdxdna_hwctx_param_config_cu *config = buf;
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ u32 total_size;
+ int ret;
+
+ XDNA_DBG(xdna, "Config %d CU to %s", config->num_cus, hwctx->name);
+ if (XDNA_MBZ_DBG(xdna, config->pad, sizeof(config->pad)))
+ return -EINVAL;
+
+ if (hwctx->status != HWCTX_STAT_INIT) {
+ XDNA_ERR(xdna, "Not support re-config CU");
+ return -EINVAL;
+ }
+
+ if (!config->num_cus) {
+ XDNA_ERR(xdna, "Number of CU is zero");
+ return -EINVAL;
+ }
+
+ total_size = struct_size(config, cu_configs, config->num_cus);
+ if (total_size > size) {
+ XDNA_ERR(xdna, "CU config larger than size");
+ return -EINVAL;
+ }
+
+ hwctx->cus = kmemdup(config, total_size, GFP_KERNEL);
+ if (!hwctx->cus)
+ return -ENOMEM;
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto free_cus;
+
+ ret = aie2_config_cu(hwctx, aie2_config_cu_resp_handler);
+ if (ret) {
+ XDNA_ERR(xdna, "Config CU to firmware failed, ret %d", ret);
+ goto pm_suspend_put;
+ }
+
+ wmb(); /* To avoid locking in command submit when check status */
+ hwctx->status = HWCTX_STAT_READY;
+
+ return 0;
+
+pm_suspend_put:
+ amdxdna_pm_suspend_put(xdna);
+free_cus:
+ kfree(hwctx->cus);
+ hwctx->cus = NULL;
+ return ret;
+}
+
+static void aie2_cmd_wait(struct amdxdna_hwctx *hwctx, u64 seq)
+{
+ struct dma_fence *out_fence = aie2_cmd_get_out_fence(hwctx, seq);
+
+ if (!out_fence) {
+ XDNA_ERR(hwctx->client->xdna, "Failed to get fence");
+ return;
+ }
+
+ dma_fence_wait_timeout(out_fence, false, MAX_SCHEDULE_TIMEOUT);
+ dma_fence_put(out_fence);
+}
+
+static int aie2_hwctx_cfg_debug_bo(struct amdxdna_hwctx *hwctx, u32 bo_hdl,
+ bool attach)
+{
+ struct amdxdna_client *client = hwctx->client;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_drv_cmd cmd = { 0 };
+ struct amdxdna_gem_obj *abo;
+ u64 seq;
+ int ret;
+
+ abo = amdxdna_gem_get_obj(client, bo_hdl, AMDXDNA_BO_DEV);
+ if (!abo) {
+ XDNA_ERR(xdna, "Get bo %d failed", bo_hdl);
+ return -EINVAL;
+ }
+
+ if (attach) {
+ if (abo->assigned_hwctx != AMDXDNA_INVALID_CTX_HANDLE) {
+ ret = -EBUSY;
+ goto put_obj;
+ }
+ cmd.opcode = ATTACH_DEBUG_BO;
+ } else {
+ if (abo->assigned_hwctx != hwctx->id) {
+ ret = -EINVAL;
+ goto put_obj;
+ }
+ cmd.opcode = DETACH_DEBUG_BO;
+ }
+
+ ret = amdxdna_cmd_submit(client, &cmd, AMDXDNA_INVALID_BO_HANDLE,
+ &bo_hdl, 1, hwctx->id, &seq);
+ if (ret) {
+ XDNA_ERR(xdna, "Submit command failed");
+ goto put_obj;
+ }
+
+ aie2_cmd_wait(hwctx, seq);
+ if (cmd.result) {
+ XDNA_ERR(xdna, "Response failure 0x%x", cmd.result);
+ goto put_obj;
+ }
+
+ if (attach)
+ abo->assigned_hwctx = hwctx->id;
+ else
+ abo->assigned_hwctx = AMDXDNA_INVALID_CTX_HANDLE;
+
+ XDNA_DBG(xdna, "Config debug BO %d to %s", bo_hdl, hwctx->name);
+
+put_obj:
+ amdxdna_gem_put_obj(abo);
+ return ret;
+}
+
+int aie2_hwctx_config(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *buf, u32 size)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+ switch (type) {
+ case DRM_AMDXDNA_HWCTX_CONFIG_CU:
+ return aie2_hwctx_cu_config(hwctx, buf, size);
+ case DRM_AMDXDNA_HWCTX_ASSIGN_DBG_BUF:
+ return aie2_hwctx_cfg_debug_bo(hwctx, (u32)value, true);
+ case DRM_AMDXDNA_HWCTX_REMOVE_DBG_BUF:
+ return aie2_hwctx_cfg_debug_bo(hwctx, (u32)value, false);
+ default:
+ XDNA_DBG(xdna, "Not supported type %d", type);
+ return -EOPNOTSUPP;
+ }
+}
+
+int aie2_hwctx_sync_debug_bo(struct amdxdna_hwctx *hwctx, u32 debug_bo_hdl)
+{
+ struct amdxdna_client *client = hwctx->client;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_drv_cmd cmd = { 0 };
+ u64 seq;
+ int ret;
+
+ cmd.opcode = SYNC_DEBUG_BO;
+ ret = amdxdna_cmd_submit(client, &cmd, AMDXDNA_INVALID_BO_HANDLE,
+ &debug_bo_hdl, 1, hwctx->id, &seq);
+ if (ret) {
+ XDNA_ERR(xdna, "Submit command failed");
+ return ret;
+ }
+
+ aie2_cmd_wait(hwctx, seq);
+ if (cmd.result) {
+ XDNA_ERR(xdna, "Response failure 0x%x", cmd.result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aie2_populate_range(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ struct amdxdna_umap *mapp;
+ unsigned long timeout;
+ struct mm_struct *mm;
+ bool found;
+ int ret;
+
+ timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
+again:
+ found = false;
+ down_write(&xdna->notifier_lock);
+ list_for_each_entry(mapp, &abo->mem.umap_list, node) {
+ if (mapp->invalid) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ abo->mem.map_invalid = false;
+ up_write(&xdna->notifier_lock);
+ return 0;
+ }
+ kref_get(&mapp->refcnt);
+ up_write(&xdna->notifier_lock);
+
+ XDNA_DBG(xdna, "populate memory range %lx %lx",
+ mapp->vma->vm_start, mapp->vma->vm_end);
+ mm = mapp->notifier.mm;
+ if (!mmget_not_zero(mm)) {
+ amdxdna_umap_put(mapp);
+ return -EFAULT;
+ }
+
+ mapp->range.notifier_seq = mmu_interval_read_begin(&mapp->notifier);
+ mmap_read_lock(mm);
+ ret = hmm_range_fault(&mapp->range);
+ mmap_read_unlock(mm);
+ if (ret) {
+ if (time_after(jiffies, timeout)) {
+ ret = -ETIME;
+ goto put_mm;
+ }
+
+ if (ret == -EBUSY) {
+ amdxdna_umap_put(mapp);
+ goto again;
+ }
+
+ goto put_mm;
+ }
+
+ down_write(&xdna->notifier_lock);
+ if (mmu_interval_read_retry(&mapp->notifier, mapp->range.notifier_seq)) {
+ up_write(&xdna->notifier_lock);
+ amdxdna_umap_put(mapp);
+ goto again;
+ }
+ mapp->invalid = false;
+ up_write(&xdna->notifier_lock);
+ amdxdna_umap_put(mapp);
+ goto again;
+
+put_mm:
+ amdxdna_umap_put(mapp);
+ mmput(mm);
+ return ret;
+}
+
+int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, u64 *seq)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct ww_acquire_ctx acquire_ctx;
+ struct dma_fence_chain *chain;
+ struct amdxdna_gem_obj *abo;
+ unsigned long timeout = 0;
+ int ret, i;
+
+ ret = down_interruptible(&hwctx->priv->job_sem);
+ if (ret) {
+ XDNA_ERR(xdna, "Grab job sem failed, ret %d", ret);
+ return ret;
+ }
+
+ chain = dma_fence_chain_alloc();
+ if (!chain) {
+ XDNA_ERR(xdna, "Alloc fence chain failed");
+ ret = -ENOMEM;
+ goto up_sem;
+ }
+
+ ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx,
+ hwctx->client->filp->client_id);
+ if (ret) {
+ XDNA_ERR(xdna, "DRM job init failed, ret %d", ret);
+ goto free_chain;
+ }
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto cleanup_job;
+
+retry:
+ ret = drm_gem_lock_reservations(job->bos, job->bo_cnt, &acquire_ctx);
+ if (ret) {
+ XDNA_WARN(xdna, "Failed to lock BOs, ret %d", ret);
+ goto suspend_put;
+ }
+
+ for (i = 0; i < job->bo_cnt; i++) {
+ ret = dma_resv_reserve_fences(job->bos[i]->resv, 1);
+ if (ret) {
+ XDNA_WARN(xdna, "Failed to reserve fences %d", ret);
+ drm_gem_unlock_reservations(job->bos, job->bo_cnt, &acquire_ctx);
+ goto suspend_put;
+ }
+ }
+
+ down_read(&xdna->notifier_lock);
+ for (i = 0; i < job->bo_cnt; i++) {
+ abo = to_xdna_obj(job->bos[i]);
+ if (abo->mem.map_invalid) {
+ up_read(&xdna->notifier_lock);
+ drm_gem_unlock_reservations(job->bos, job->bo_cnt, &acquire_ctx);
+ if (!timeout) {
+ timeout = jiffies +
+ msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
+ } else if (time_after(jiffies, timeout)) {
+ ret = -ETIME;
+ goto suspend_put;
+ }
+
+ ret = aie2_populate_range(abo);
+ if (ret)
+ goto suspend_put;
+ goto retry;
+ }
+ }
+
+ mutex_lock(&hwctx->priv->io_lock);
+ drm_sched_job_arm(&job->base);
+ job->out_fence = dma_fence_get(&job->base.s_fence->finished);
+ for (i = 0; i < job->bo_cnt; i++)
+ dma_resv_add_fence(job->bos[i]->resv, job->out_fence, DMA_RESV_USAGE_WRITE);
+ job->seq = hwctx->priv->seq++;
+ kref_get(&job->refcnt);
+ drm_sched_entity_push_job(&job->base);
+
+ *seq = job->seq;
+ drm_syncobj_add_point(hwctx->priv->syncobj, chain, job->out_fence, *seq);
+ mutex_unlock(&hwctx->priv->io_lock);
+
+ up_read(&xdna->notifier_lock);
+ drm_gem_unlock_reservations(job->bos, job->bo_cnt, &acquire_ctx);
+
+ aie2_job_put(job);
+ atomic64_inc(&hwctx->job_submit_cnt);
+
+ return 0;
+
+suspend_put:
+ amdxdna_pm_suspend_put(xdna);
+cleanup_job:
+ drm_sched_job_cleanup(&job->base);
+free_chain:
+ dma_fence_chain_free(chain);
+up_sem:
+ up(&hwctx->priv->job_sem);
+ job->job_done = true;
+ return ret;
+}
+
+void aie2_hmm_invalidate(struct amdxdna_gem_obj *abo,
+ unsigned long cur_seq)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ struct drm_gem_object *gobj = to_gobj(abo);
+ long ret;
+
+ ret = dma_resv_wait_timeout(gobj->resv, DMA_RESV_USAGE_BOOKKEEP,
+ true, MAX_SCHEDULE_TIMEOUT);
+ if (!ret || ret == -ERESTARTSYS)
+ XDNA_ERR(xdna, "Failed to wait for bo, ret %ld", ret);
+}
diff --git a/drivers/accel/amdxdna/aie2_error.c b/drivers/accel/amdxdna/aie2_error.c
new file mode 100644
index 000000000000..d452008ec4f4
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_error.c
@@ -0,0 +1,419 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/drm_cache.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/dma-mapping.h>
+#include <linux/kthread.h>
+#include <linux/kernel.h>
+
+#include "aie2_msg_priv.h"
+#include "aie2_pci.h"
+#include "amdxdna_error.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+struct async_event {
+ struct amdxdna_dev_hdl *ndev;
+ struct async_event_msg_resp resp;
+ struct workqueue_struct *wq;
+ struct work_struct work;
+ u8 *buf;
+ dma_addr_t addr;
+ u32 size;
+};
+
+struct async_events {
+ struct workqueue_struct *wq;
+ u8 *buf;
+ dma_addr_t addr;
+ u32 size;
+ u32 event_cnt;
+ struct async_event event[] __counted_by(event_cnt);
+};
+
+/*
+ * Below enum, struct and lookup tables are porting from XAIE util header file.
+ *
+ * Below data is defined by AIE device and it is used for decode error message
+ * from the device.
+ */
+
+enum aie_module_type {
+ AIE_MEM_MOD = 0,
+ AIE_CORE_MOD,
+ AIE_PL_MOD,
+ AIE_UNKNOWN_MOD,
+};
+
+enum aie_error_category {
+ AIE_ERROR_SATURATION = 0,
+ AIE_ERROR_FP,
+ AIE_ERROR_STREAM,
+ AIE_ERROR_ACCESS,
+ AIE_ERROR_BUS,
+ AIE_ERROR_INSTRUCTION,
+ AIE_ERROR_ECC,
+ AIE_ERROR_LOCK,
+ AIE_ERROR_DMA,
+ AIE_ERROR_MEM_PARITY,
+ /* Unknown is not from XAIE, added for better category */
+ AIE_ERROR_UNKNOWN,
+};
+
+/* Don't pack, unless XAIE side changed */
+struct aie_error {
+ __u8 row;
+ __u8 col;
+ __u32 mod_type;
+ __u8 event_id;
+};
+
+struct aie_err_info {
+ u32 err_cnt;
+ u32 ret_code;
+ u32 rsvd;
+ struct aie_error payload[] __counted_by(err_cnt);
+};
+
+struct aie_event_category {
+ u8 event_id;
+ enum aie_error_category category;
+};
+
+#define EVENT_CATEGORY(id, cat) { id, cat }
+static const struct aie_event_category aie_ml_mem_event_cat[] = {
+ EVENT_CATEGORY(88U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(90U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(91U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(92U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(93U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(94U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(95U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(96U, AIE_ERROR_MEM_PARITY),
+ EVENT_CATEGORY(97U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(98U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(99U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(100U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(101U, AIE_ERROR_LOCK),
+};
+
+static const struct aie_event_category aie_ml_core_event_cat[] = {
+ EVENT_CATEGORY(55U, AIE_ERROR_ACCESS),
+ EVENT_CATEGORY(56U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(57U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(58U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(59U, AIE_ERROR_INSTRUCTION),
+ EVENT_CATEGORY(60U, AIE_ERROR_ACCESS),
+ EVENT_CATEGORY(62U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(64U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(65U, AIE_ERROR_ACCESS),
+ EVENT_CATEGORY(66U, AIE_ERROR_ACCESS),
+ EVENT_CATEGORY(67U, AIE_ERROR_LOCK),
+ EVENT_CATEGORY(70U, AIE_ERROR_INSTRUCTION),
+ EVENT_CATEGORY(71U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(72U, AIE_ERROR_BUS),
+};
+
+static const struct aie_event_category aie_ml_mem_tile_event_cat[] = {
+ EVENT_CATEGORY(130U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(132U, AIE_ERROR_ECC),
+ EVENT_CATEGORY(133U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(134U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(135U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(136U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(137U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(138U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(139U, AIE_ERROR_LOCK),
+};
+
+static const struct aie_event_category aie_ml_shim_tile_event_cat[] = {
+ EVENT_CATEGORY(64U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(65U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(66U, AIE_ERROR_STREAM),
+ EVENT_CATEGORY(67U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(68U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(69U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(70U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(71U, AIE_ERROR_BUS),
+ EVENT_CATEGORY(72U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(73U, AIE_ERROR_DMA),
+ EVENT_CATEGORY(74U, AIE_ERROR_LOCK),
+};
+
+static const enum amdxdna_error_num aie_cat_err_num_map[] = {
+ [AIE_ERROR_SATURATION] = AMDXDNA_ERROR_NUM_AIE_SATURATION,
+ [AIE_ERROR_FP] = AMDXDNA_ERROR_NUM_AIE_FP,
+ [AIE_ERROR_STREAM] = AMDXDNA_ERROR_NUM_AIE_STREAM,
+ [AIE_ERROR_ACCESS] = AMDXDNA_ERROR_NUM_AIE_ACCESS,
+ [AIE_ERROR_BUS] = AMDXDNA_ERROR_NUM_AIE_BUS,
+ [AIE_ERROR_INSTRUCTION] = AMDXDNA_ERROR_NUM_AIE_INSTRUCTION,
+ [AIE_ERROR_ECC] = AMDXDNA_ERROR_NUM_AIE_ECC,
+ [AIE_ERROR_LOCK] = AMDXDNA_ERROR_NUM_AIE_LOCK,
+ [AIE_ERROR_DMA] = AMDXDNA_ERROR_NUM_AIE_DMA,
+ [AIE_ERROR_MEM_PARITY] = AMDXDNA_ERROR_NUM_AIE_MEM_PARITY,
+ [AIE_ERROR_UNKNOWN] = AMDXDNA_ERROR_NUM_UNKNOWN,
+};
+
+static_assert(ARRAY_SIZE(aie_cat_err_num_map) == AIE_ERROR_UNKNOWN + 1);
+
+static const enum amdxdna_error_module aie_err_mod_map[] = {
+ [AIE_MEM_MOD] = AMDXDNA_ERROR_MODULE_AIE_MEMORY,
+ [AIE_CORE_MOD] = AMDXDNA_ERROR_MODULE_AIE_CORE,
+ [AIE_PL_MOD] = AMDXDNA_ERROR_MODULE_AIE_PL,
+ [AIE_UNKNOWN_MOD] = AMDXDNA_ERROR_MODULE_UNKNOWN,
+};
+
+static_assert(ARRAY_SIZE(aie_err_mod_map) == AIE_UNKNOWN_MOD + 1);
+
+static enum aie_error_category
+aie_get_error_category(u8 row, u8 event_id, enum aie_module_type mod_type)
+{
+ const struct aie_event_category *lut;
+ int num_entry;
+ int i;
+
+ switch (mod_type) {
+ case AIE_PL_MOD:
+ lut = aie_ml_shim_tile_event_cat;
+ num_entry = ARRAY_SIZE(aie_ml_shim_tile_event_cat);
+ break;
+ case AIE_CORE_MOD:
+ lut = aie_ml_core_event_cat;
+ num_entry = ARRAY_SIZE(aie_ml_core_event_cat);
+ break;
+ case AIE_MEM_MOD:
+ if (row == 1) {
+ lut = aie_ml_mem_tile_event_cat;
+ num_entry = ARRAY_SIZE(aie_ml_mem_tile_event_cat);
+ } else {
+ lut = aie_ml_mem_event_cat;
+ num_entry = ARRAY_SIZE(aie_ml_mem_event_cat);
+ }
+ break;
+ default:
+ return AIE_ERROR_UNKNOWN;
+ }
+
+ for (i = 0; i < num_entry; i++) {
+ if (event_id != lut[i].event_id)
+ continue;
+
+ if (lut[i].category > AIE_ERROR_UNKNOWN)
+ return AIE_ERROR_UNKNOWN;
+
+ return lut[i].category;
+ }
+
+ return AIE_ERROR_UNKNOWN;
+}
+
+static void aie2_update_last_async_error(struct amdxdna_dev_hdl *ndev, void *err_info, u32 num_err)
+{
+ struct aie_error *errs = err_info;
+ enum amdxdna_error_module err_mod;
+ enum aie_error_category aie_err;
+ enum amdxdna_error_num err_num;
+ struct aie_error *last_err;
+
+ last_err = &errs[num_err - 1];
+ if (last_err->mod_type >= AIE_UNKNOWN_MOD) {
+ err_num = aie_cat_err_num_map[AIE_ERROR_UNKNOWN];
+ err_mod = aie_err_mod_map[AIE_UNKNOWN_MOD];
+ } else {
+ aie_err = aie_get_error_category(last_err->row,
+ last_err->event_id,
+ last_err->mod_type);
+ err_num = aie_cat_err_num_map[aie_err];
+ err_mod = aie_err_mod_map[last_err->mod_type];
+ }
+
+ ndev->last_async_err.err_code = AMDXDNA_ERROR_ENCODE(err_num, err_mod);
+ ndev->last_async_err.ts_us = ktime_to_us(ktime_get_real());
+ ndev->last_async_err.ex_err_code = AMDXDNA_EXTRA_ERR_ENCODE(last_err->row, last_err->col);
+}
+
+static u32 aie2_error_backtrack(struct amdxdna_dev_hdl *ndev, void *err_info, u32 num_err)
+{
+ struct aie_error *errs = err_info;
+ u32 err_col = 0; /* assume that AIE has less than 32 columns */
+ int i;
+
+ /* Get err column bitmap */
+ for (i = 0; i < num_err; i++) {
+ struct aie_error *err = &errs[i];
+ enum aie_error_category cat;
+
+ cat = aie_get_error_category(err->row, err->event_id, err->mod_type);
+ XDNA_ERR(ndev->xdna, "Row: %d, Col: %d, module %d, event ID %d, category %d",
+ err->row, err->col, err->mod_type,
+ err->event_id, cat);
+
+ if (err->col >= 32) {
+ XDNA_WARN(ndev->xdna, "Invalid column number");
+ break;
+ }
+
+ err_col |= (1 << err->col);
+ }
+
+ return err_col;
+}
+
+static int aie2_error_async_cb(void *handle, void __iomem *data, size_t size)
+{
+ struct async_event *e = handle;
+
+ if (data) {
+ e->resp.type = readl(data + offsetof(struct async_event_msg_resp, type));
+ wmb(); /* Update status in the end, so that no lock for here */
+ e->resp.status = readl(data + offsetof(struct async_event_msg_resp, status));
+ }
+ queue_work(e->wq, &e->work);
+ return 0;
+}
+
+static int aie2_error_event_send(struct async_event *e)
+{
+ drm_clflush_virt_range(e->buf, e->size); /* device can access */
+ return aie2_register_asyn_event_msg(e->ndev, e->addr, e->size, e,
+ aie2_error_async_cb);
+}
+
+static void aie2_error_worker(struct work_struct *err_work)
+{
+ struct aie_err_info *info;
+ struct amdxdna_dev *xdna;
+ struct async_event *e;
+ u32 max_err;
+ u32 err_col;
+
+ e = container_of(err_work, struct async_event, work);
+
+ xdna = e->ndev->xdna;
+
+ if (e->resp.status == MAX_AIE2_STATUS_CODE)
+ return;
+
+ e->resp.status = MAX_AIE2_STATUS_CODE;
+
+ print_hex_dump_debug("AIE error: ", DUMP_PREFIX_OFFSET, 16, 4,
+ e->buf, 0x100, false);
+
+ info = (struct aie_err_info *)e->buf;
+ XDNA_DBG(xdna, "Error count %d return code %d", info->err_cnt, info->ret_code);
+
+ max_err = (e->size - sizeof(*info)) / sizeof(struct aie_error);
+ if (unlikely(info->err_cnt > max_err)) {
+ WARN_ONCE(1, "Error count too large %d\n", info->err_cnt);
+ return;
+ }
+ err_col = aie2_error_backtrack(e->ndev, info->payload, info->err_cnt);
+ if (!err_col) {
+ XDNA_WARN(xdna, "Did not get error column");
+ return;
+ }
+
+ mutex_lock(&xdna->dev_lock);
+ aie2_update_last_async_error(e->ndev, info->payload, info->err_cnt);
+
+ /* Re-sent this event to firmware */
+ if (aie2_error_event_send(e))
+ XDNA_WARN(xdna, "Unable to register async event");
+ mutex_unlock(&xdna->dev_lock);
+}
+
+void aie2_error_async_events_free(struct amdxdna_dev_hdl *ndev)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+ struct async_events *events;
+
+ events = ndev->async_events;
+
+ mutex_unlock(&xdna->dev_lock);
+ destroy_workqueue(events->wq);
+ mutex_lock(&xdna->dev_lock);
+
+ dma_free_noncoherent(xdna->ddev.dev, events->size, events->buf,
+ events->addr, DMA_FROM_DEVICE);
+ kfree(events);
+}
+
+int aie2_error_async_events_alloc(struct amdxdna_dev_hdl *ndev)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+ u32 total_col = ndev->total_col;
+ u32 total_size = ASYNC_BUF_SIZE * total_col;
+ struct async_events *events;
+ int i, ret;
+
+ events = kzalloc(struct_size(events, event, total_col), GFP_KERNEL);
+ if (!events)
+ return -ENOMEM;
+
+ events->buf = dma_alloc_noncoherent(xdna->ddev.dev, total_size, &events->addr,
+ DMA_FROM_DEVICE, GFP_KERNEL);
+ if (!events->buf) {
+ ret = -ENOMEM;
+ goto free_events;
+ }
+ events->size = total_size;
+ events->event_cnt = total_col;
+
+ events->wq = alloc_ordered_workqueue("async_wq", 0);
+ if (!events->wq) {
+ ret = -ENOMEM;
+ goto free_buf;
+ }
+
+ for (i = 0; i < events->event_cnt; i++) {
+ struct async_event *e = &events->event[i];
+ u32 offset = i * ASYNC_BUF_SIZE;
+
+ e->ndev = ndev;
+ e->wq = events->wq;
+ e->buf = &events->buf[offset];
+ e->addr = events->addr + offset;
+ e->size = ASYNC_BUF_SIZE;
+ e->resp.status = MAX_AIE2_STATUS_CODE;
+ INIT_WORK(&e->work, aie2_error_worker);
+
+ ret = aie2_error_event_send(e);
+ if (ret)
+ goto free_wq;
+ }
+
+ ndev->async_events = events;
+
+ XDNA_DBG(xdna, "Async event count %d, buf total size 0x%x",
+ events->event_cnt, events->size);
+ return 0;
+
+free_wq:
+ destroy_workqueue(events->wq);
+free_buf:
+ dma_free_noncoherent(xdna->ddev.dev, events->size, events->buf,
+ events->addr, DMA_FROM_DEVICE);
+free_events:
+ kfree(events);
+ return ret;
+}
+
+int aie2_get_array_async_error(struct amdxdna_dev_hdl *ndev, struct amdxdna_drm_get_array *args)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ args->num_element = 1;
+ args->element_size = sizeof(ndev->last_async_err);
+ if (copy_to_user(u64_to_user_ptr(args->buffer),
+ &ndev->last_async_err, args->element_size))
+ return -EFAULT;
+
+ return 0;
+}
diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c
new file mode 100644
index 000000000000..d493bb1c3360
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_message.c
@@ -0,0 +1,1074 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_cache.h>
+#include <drm/drm_device.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/bitfield.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/xarray.h>
+
+#include "aie2_msg_priv.h"
+#include "aie2_pci.h"
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_mailbox_helper.h"
+#include "amdxdna_pci_drv.h"
+
+#define DECLARE_AIE2_MSG(name, op) \
+ DECLARE_XDNA_MSG_COMMON(name, op, MAX_AIE2_STATUS_CODE)
+
+#define EXEC_MSG_OPS(xdna) ((xdna)->dev_handle->exec_msg_ops)
+
+static int aie2_send_mgmt_msg_wait(struct amdxdna_dev_hdl *ndev,
+ struct xdna_mailbox_msg *msg)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+ struct xdna_notify *hdl = msg->handle;
+ int ret;
+
+ if (!ndev->mgmt_chann)
+ return -ENODEV;
+
+ drm_WARN_ON(&xdna->ddev, xdna->rpm_on && !mutex_is_locked(&xdna->dev_lock));
+ ret = xdna_send_msg_wait(xdna, ndev->mgmt_chann, msg);
+ if (ret == -ETIME) {
+ xdna_mailbox_stop_channel(ndev->mgmt_chann);
+ xdna_mailbox_destroy_channel(ndev->mgmt_chann);
+ ndev->mgmt_chann = NULL;
+ }
+
+ if (!ret && *hdl->status != AIE2_STATUS_SUCCESS) {
+ XDNA_ERR(xdna, "command opcode 0x%x failed, status 0x%x",
+ msg->opcode, *hdl->data);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+int aie2_suspend_fw(struct amdxdna_dev_hdl *ndev)
+{
+ DECLARE_AIE2_MSG(suspend, MSG_OP_SUSPEND);
+
+ return aie2_send_mgmt_msg_wait(ndev, &msg);
+}
+
+int aie2_resume_fw(struct amdxdna_dev_hdl *ndev)
+{
+ DECLARE_AIE2_MSG(suspend, MSG_OP_RESUME);
+
+ return aie2_send_mgmt_msg_wait(ndev, &msg);
+}
+
+int aie2_set_runtime_cfg(struct amdxdna_dev_hdl *ndev, u32 type, u64 value)
+{
+ DECLARE_AIE2_MSG(set_runtime_cfg, MSG_OP_SET_RUNTIME_CONFIG);
+ int ret;
+
+ req.type = type;
+ req.value = value;
+
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Failed to set runtime config, ret %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int aie2_get_runtime_cfg(struct amdxdna_dev_hdl *ndev, u32 type, u64 *value)
+{
+ DECLARE_AIE2_MSG(get_runtime_cfg, MSG_OP_GET_RUNTIME_CONFIG);
+ int ret;
+
+ req.type = type;
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Failed to get runtime config, ret %d", ret);
+ return ret;
+ }
+
+ *value = resp.value;
+ return 0;
+}
+
+int aie2_assign_mgmt_pasid(struct amdxdna_dev_hdl *ndev, u16 pasid)
+{
+ DECLARE_AIE2_MSG(assign_mgmt_pasid, MSG_OP_ASSIGN_MGMT_PASID);
+
+ req.pasid = pasid;
+
+ return aie2_send_mgmt_msg_wait(ndev, &msg);
+}
+
+int aie2_query_aie_version(struct amdxdna_dev_hdl *ndev, struct aie_version *version)
+{
+ DECLARE_AIE2_MSG(aie_version_info, MSG_OP_QUERY_AIE_VERSION);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ int ret;
+
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ return ret;
+
+ XDNA_DBG(xdna, "Query AIE version - major: %u minor: %u completed",
+ resp.major, resp.minor);
+
+ version->major = resp.major;
+ version->minor = resp.minor;
+
+ return 0;
+}
+
+int aie2_query_aie_metadata(struct amdxdna_dev_hdl *ndev, struct aie_metadata *metadata)
+{
+ DECLARE_AIE2_MSG(aie_tile_info, MSG_OP_QUERY_AIE_TILE_INFO);
+ int ret;
+
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ return ret;
+
+ metadata->size = resp.info.size;
+ metadata->cols = resp.info.cols;
+ metadata->rows = resp.info.rows;
+
+ metadata->version.major = resp.info.major;
+ metadata->version.minor = resp.info.minor;
+
+ metadata->core.row_count = resp.info.core_rows;
+ metadata->core.row_start = resp.info.core_row_start;
+ metadata->core.dma_channel_count = resp.info.core_dma_channels;
+ metadata->core.lock_count = resp.info.core_locks;
+ metadata->core.event_reg_count = resp.info.core_events;
+
+ metadata->mem.row_count = resp.info.mem_rows;
+ metadata->mem.row_start = resp.info.mem_row_start;
+ metadata->mem.dma_channel_count = resp.info.mem_dma_channels;
+ metadata->mem.lock_count = resp.info.mem_locks;
+ metadata->mem.event_reg_count = resp.info.mem_events;
+
+ metadata->shim.row_count = resp.info.shim_rows;
+ metadata->shim.row_start = resp.info.shim_row_start;
+ metadata->shim.dma_channel_count = resp.info.shim_dma_channels;
+ metadata->shim.lock_count = resp.info.shim_locks;
+ metadata->shim.event_reg_count = resp.info.shim_events;
+
+ return 0;
+}
+
+int aie2_query_firmware_version(struct amdxdna_dev_hdl *ndev,
+ struct amdxdna_fw_ver *fw_ver)
+{
+ DECLARE_AIE2_MSG(firmware_version, MSG_OP_GET_FIRMWARE_VERSION);
+ int ret;
+
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ return ret;
+
+ fw_ver->major = resp.major;
+ fw_ver->minor = resp.minor;
+ fw_ver->sub = resp.sub;
+ fw_ver->build = resp.build;
+
+ return 0;
+}
+
+int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx)
+{
+ DECLARE_AIE2_MSG(create_ctx, MSG_OP_CREATE_CONTEXT);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ struct xdna_mailbox_chann_res x2i;
+ struct xdna_mailbox_chann_res i2x;
+ struct cq_pair *cq_pair;
+ u32 intr_reg;
+ int ret;
+
+ req.aie_type = 1;
+ req.start_col = hwctx->start_col;
+ req.num_col = hwctx->num_col;
+ req.num_cq_pairs_requested = 1;
+ req.pasid = hwctx->client->pasid;
+ req.context_priority = 2;
+
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ return ret;
+
+ hwctx->fw_ctx_id = resp.context_id;
+ WARN_ONCE(hwctx->fw_ctx_id == -1, "Unexpected context id");
+
+ if (ndev->force_preempt_enabled) {
+ ret = aie2_runtime_cfg(ndev, AIE2_RT_CFG_FORCE_PREEMPT, &hwctx->fw_ctx_id);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to enable force preempt %d", ret);
+ return ret;
+ }
+ }
+
+ cq_pair = &resp.cq_pair[0];
+ x2i.mb_head_ptr_reg = AIE2_MBOX_OFF(ndev, cq_pair->x2i_q.head_addr);
+ x2i.mb_tail_ptr_reg = AIE2_MBOX_OFF(ndev, cq_pair->x2i_q.tail_addr);
+ x2i.rb_start_addr = AIE2_SRAM_OFF(ndev, cq_pair->x2i_q.buf_addr);
+ x2i.rb_size = cq_pair->x2i_q.buf_size;
+
+ i2x.mb_head_ptr_reg = AIE2_MBOX_OFF(ndev, cq_pair->i2x_q.head_addr);
+ i2x.mb_tail_ptr_reg = AIE2_MBOX_OFF(ndev, cq_pair->i2x_q.tail_addr);
+ i2x.rb_start_addr = AIE2_SRAM_OFF(ndev, cq_pair->i2x_q.buf_addr);
+ i2x.rb_size = cq_pair->i2x_q.buf_size;
+
+ ret = pci_irq_vector(to_pci_dev(xdna->ddev.dev), resp.msix_id);
+ if (ret == -EINVAL) {
+ XDNA_ERR(xdna, "not able to create channel");
+ goto out_destroy_context;
+ }
+
+ intr_reg = i2x.mb_head_ptr_reg + 4;
+ hwctx->priv->mbox_chann = xdna_mailbox_create_channel(ndev->mbox, &x2i, &i2x,
+ intr_reg, ret);
+ if (!hwctx->priv->mbox_chann) {
+ XDNA_ERR(xdna, "not able to create channel");
+ ret = -EINVAL;
+ goto out_destroy_context;
+ }
+ ndev->hwctx_num++;
+
+ XDNA_DBG(xdna, "%s mailbox channel irq: %d, msix_id: %d",
+ hwctx->name, ret, resp.msix_id);
+ XDNA_DBG(xdna, "%s created fw ctx %d pasid %d", hwctx->name,
+ hwctx->fw_ctx_id, hwctx->client->pasid);
+
+ return 0;
+
+out_destroy_context:
+ aie2_destroy_context(ndev, hwctx);
+ return ret;
+}
+
+int aie2_destroy_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx)
+{
+ DECLARE_AIE2_MSG(destroy_ctx, MSG_OP_DESTROY_CONTEXT);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ int ret;
+
+ if (hwctx->fw_ctx_id == -1)
+ return 0;
+
+ xdna_mailbox_stop_channel(hwctx->priv->mbox_chann);
+
+ req.context_id = hwctx->fw_ctx_id;
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ XDNA_WARN(xdna, "%s destroy context failed, ret %d", hwctx->name, ret);
+
+ xdna_mailbox_destroy_channel(hwctx->priv->mbox_chann);
+ XDNA_DBG(xdna, "%s destroyed fw ctx %d", hwctx->name,
+ hwctx->fw_ctx_id);
+ hwctx->priv->mbox_chann = NULL;
+ hwctx->fw_ctx_id = -1;
+ ndev->hwctx_num--;
+
+ return ret;
+}
+
+int aie2_map_host_buf(struct amdxdna_dev_hdl *ndev, u32 context_id, u64 addr, u64 size)
+{
+ DECLARE_AIE2_MSG(map_host_buffer, MSG_OP_MAP_HOST_BUFFER);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ int ret;
+
+ req.context_id = context_id;
+ req.buf_addr = addr;
+ req.buf_size = size;
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret)
+ return ret;
+
+ XDNA_DBG(xdna, "fw ctx %d map host buf addr 0x%llx size 0x%llx",
+ context_id, addr, size);
+
+ return 0;
+}
+
+static int amdxdna_hwctx_col_map(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ u32 *bitmap = arg;
+
+ *bitmap |= GENMASK(hwctx->start_col + hwctx->num_col - 1, hwctx->start_col);
+
+ return 0;
+}
+
+int aie2_query_status(struct amdxdna_dev_hdl *ndev, char __user *buf,
+ u32 size, u32 *cols_filled)
+{
+ DECLARE_AIE2_MSG(aie_column_info, MSG_OP_QUERY_COL_STATUS);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ struct amdxdna_client *client;
+ dma_addr_t dma_addr;
+ u32 aie_bitmap = 0;
+ u8 *buff_addr;
+ int ret;
+
+ buff_addr = dma_alloc_noncoherent(xdna->ddev.dev, size, &dma_addr,
+ DMA_FROM_DEVICE, GFP_KERNEL);
+ if (!buff_addr)
+ return -ENOMEM;
+
+ /* Go through each hardware context and mark the AIE columns that are active */
+ list_for_each_entry(client, &xdna->client_list, node)
+ amdxdna_hwctx_walk(client, &aie_bitmap, amdxdna_hwctx_col_map);
+
+ *cols_filled = 0;
+ req.dump_buff_addr = dma_addr;
+ req.dump_buff_size = size;
+ req.num_cols = hweight32(aie_bitmap);
+ req.aie_bitmap = aie_bitmap;
+
+ drm_clflush_virt_range(buff_addr, size); /* device can access */
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret) {
+ XDNA_ERR(xdna, "Error during NPU query, status %d", ret);
+ goto fail;
+ }
+
+ XDNA_DBG(xdna, "Query NPU status completed");
+
+ if (size < resp.size) {
+ ret = -EINVAL;
+ XDNA_ERR(xdna, "Bad buffer size. Available: %u. Needs: %u", size, resp.size);
+ goto fail;
+ }
+
+ if (copy_to_user(buf, buff_addr, resp.size)) {
+ ret = -EFAULT;
+ XDNA_ERR(xdna, "Failed to copy NPU status to user space");
+ goto fail;
+ }
+
+ *cols_filled = aie_bitmap;
+
+fail:
+ dma_free_noncoherent(xdna->ddev.dev, size, buff_addr, dma_addr, DMA_FROM_DEVICE);
+ return ret;
+}
+
+int aie2_query_telemetry(struct amdxdna_dev_hdl *ndev,
+ char __user *buf, u32 size,
+ struct amdxdna_drm_query_telemetry_header *header)
+{
+ DECLARE_AIE2_MSG(get_telemetry, MSG_OP_GET_TELEMETRY);
+ struct amdxdna_dev *xdna = ndev->xdna;
+ dma_addr_t dma_addr;
+ u8 *addr;
+ int ret;
+
+ if (header->type >= MAX_TELEMETRY_TYPE)
+ return -EINVAL;
+
+ addr = dma_alloc_noncoherent(xdna->ddev.dev, size, &dma_addr,
+ DMA_FROM_DEVICE, GFP_KERNEL);
+ if (!addr)
+ return -ENOMEM;
+
+ req.buf_addr = dma_addr;
+ req.buf_size = size;
+ req.type = header->type;
+
+ drm_clflush_virt_range(addr, size); /* device can access */
+ ret = aie2_send_mgmt_msg_wait(ndev, &msg);
+ if (ret) {
+ XDNA_ERR(xdna, "Query telemetry failed, status %d", ret);
+ goto free_buf;
+ }
+
+ if (size < resp.size) {
+ ret = -EINVAL;
+ XDNA_ERR(xdna, "Bad buffer size. Available: %u. Needs: %u", size, resp.size);
+ goto free_buf;
+ }
+
+ if (copy_to_user(buf, addr, resp.size)) {
+ ret = -EFAULT;
+ XDNA_ERR(xdna, "Failed to copy telemetry to user space");
+ goto free_buf;
+ }
+
+ header->major = resp.major;
+ header->minor = resp.minor;
+
+free_buf:
+ dma_free_noncoherent(xdna->ddev.dev, size, addr, dma_addr, DMA_FROM_DEVICE);
+ return ret;
+}
+
+int aie2_register_asyn_event_msg(struct amdxdna_dev_hdl *ndev, dma_addr_t addr, u32 size,
+ void *handle, int (*cb)(void*, void __iomem *, size_t))
+{
+ struct async_event_msg_req req = { 0 };
+ struct xdna_mailbox_msg msg = {
+ .send_data = (u8 *)&req,
+ .send_size = sizeof(req),
+ .handle = handle,
+ .opcode = MSG_OP_REGISTER_ASYNC_EVENT_MSG,
+ .notify_cb = cb,
+ };
+
+ req.buf_addr = addr;
+ req.buf_size = size;
+
+ XDNA_DBG(ndev->xdna, "Register addr 0x%llx size 0x%x", addr, size);
+ return xdna_mailbox_send_msg(ndev->mgmt_chann, &msg, TX_TIMEOUT);
+}
+
+int aie2_config_cu(struct amdxdna_hwctx *hwctx,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ u32 shift = xdna->dev_info->dev_mem_buf_shift;
+ struct config_cu_req req = { 0 };
+ struct xdna_mailbox_msg msg;
+ struct drm_gem_object *gobj;
+ struct amdxdna_gem_obj *abo;
+ int i;
+
+ if (!chann)
+ return -ENODEV;
+
+ if (hwctx->cus->num_cus > MAX_NUM_CUS) {
+ XDNA_DBG(xdna, "Exceed maximum CU %d", MAX_NUM_CUS);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < hwctx->cus->num_cus; i++) {
+ struct amdxdna_cu_config *cu = &hwctx->cus->cu_configs[i];
+
+ if (XDNA_MBZ_DBG(xdna, cu->pad, sizeof(cu->pad)))
+ return -EINVAL;
+
+ gobj = drm_gem_object_lookup(hwctx->client->filp, cu->cu_bo);
+ if (!gobj) {
+ XDNA_ERR(xdna, "Lookup GEM object failed");
+ return -EINVAL;
+ }
+ abo = to_xdna_obj(gobj);
+
+ if (abo->type != AMDXDNA_BO_DEV) {
+ drm_gem_object_put(gobj);
+ XDNA_ERR(xdna, "Invalid BO type");
+ return -EINVAL;
+ }
+
+ req.cfgs[i] = FIELD_PREP(AIE2_MSG_CFG_CU_PDI_ADDR,
+ abo->mem.dev_addr >> shift);
+ req.cfgs[i] |= FIELD_PREP(AIE2_MSG_CFG_CU_FUNC, cu->cu_func);
+ XDNA_DBG(xdna, "CU %d full addr 0x%llx, cfg 0x%x", i,
+ abo->mem.dev_addr, req.cfgs[i]);
+ drm_gem_object_put(gobj);
+ }
+ req.num_cus = hwctx->cus->num_cus;
+
+ msg.send_data = (u8 *)&req;
+ msg.send_size = sizeof(req);
+ msg.handle = hwctx;
+ msg.opcode = MSG_OP_CONFIG_CU;
+ msg.notify_cb = notify_cb;
+ return xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+}
+
+static int aie2_init_exec_cu_req(struct amdxdna_gem_obj *cmd_bo, void *req,
+ size_t *size, u32 *msg_op)
+{
+ struct execute_buffer_req *cu_req = req;
+ u32 cmd_len;
+ void *cmd;
+
+ cmd = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ if (cmd_len > sizeof(cu_req->payload))
+ return -EINVAL;
+
+ cu_req->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (cu_req->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ memcpy(cu_req->payload, cmd, cmd_len);
+
+ *size = sizeof(*cu_req);
+ *msg_op = MSG_OP_EXECUTE_BUFFER_CF;
+ return 0;
+}
+
+static int aie2_init_exec_dpu_req(struct amdxdna_gem_obj *cmd_bo, void *req,
+ size_t *size, u32 *msg_op)
+{
+ struct exec_dpu_req *dpu_req = req;
+ struct amdxdna_cmd_start_npu *sn;
+ u32 cmd_len;
+
+ sn = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ if (cmd_len - sizeof(*sn) > sizeof(dpu_req->payload))
+ return -EINVAL;
+
+ dpu_req->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (dpu_req->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ dpu_req->inst_buf_addr = sn->buffer;
+ dpu_req->inst_size = sn->buffer_size;
+ dpu_req->inst_prop_cnt = sn->prop_count;
+ memcpy(dpu_req->payload, sn->prop_args, cmd_len - sizeof(*sn));
+
+ *size = sizeof(*dpu_req);
+ *msg_op = MSG_OP_EXEC_DPU;
+ return 0;
+}
+
+static void aie2_init_exec_chain_req(void *req, u64 slot_addr, size_t size, u32 cmd_cnt)
+{
+ struct cmd_chain_req *chain_req = req;
+
+ chain_req->buf_addr = slot_addr;
+ chain_req->buf_size = size;
+ chain_req->count = cmd_cnt;
+}
+
+static void aie2_init_npu_chain_req(void *req, u64 slot_addr, size_t size, u32 cmd_cnt)
+{
+ struct cmd_chain_npu_req *npu_chain_req = req;
+
+ npu_chain_req->flags = 0;
+ npu_chain_req->reserved = 0;
+ npu_chain_req->buf_addr = slot_addr;
+ npu_chain_req->buf_size = size;
+ npu_chain_req->count = cmd_cnt;
+}
+
+static int
+aie2_cmdlist_fill_cf(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_execbuf_cf *cf_slot = slot;
+ u32 cmd_len;
+ void *cmd;
+
+ cmd = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ if (*size < sizeof(*cf_slot) + cmd_len)
+ return -EINVAL;
+
+ cf_slot->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (cf_slot->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ cf_slot->arg_cnt = cmd_len / sizeof(u32);
+ memcpy(cf_slot->args, cmd, cmd_len);
+ /* Accurate slot size to hint firmware to do necessary copy */
+ *size = sizeof(*cf_slot) + cmd_len;
+ return 0;
+}
+
+static int
+aie2_cmdlist_fill_dpu(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_dpu *dpu_slot = slot;
+ struct amdxdna_cmd_start_npu *sn;
+ u32 cmd_len;
+ u32 arg_sz;
+
+ sn = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ arg_sz = cmd_len - sizeof(*sn);
+ if (cmd_len < sizeof(*sn) || arg_sz > MAX_DPU_ARGS_SIZE)
+ return -EINVAL;
+
+ if (*size < sizeof(*dpu_slot) + arg_sz)
+ return -EINVAL;
+
+ dpu_slot->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (dpu_slot->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ dpu_slot->inst_buf_addr = sn->buffer;
+ dpu_slot->inst_size = sn->buffer_size;
+ dpu_slot->inst_prop_cnt = sn->prop_count;
+ dpu_slot->arg_cnt = arg_sz / sizeof(u32);
+ memcpy(dpu_slot->args, sn->prop_args, arg_sz);
+
+ /* Accurate slot size to hint firmware to do necessary copy */
+ *size = sizeof(*dpu_slot) + arg_sz;
+ return 0;
+}
+
+static int aie2_cmdlist_unsupp(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ return -EOPNOTSUPP;
+}
+
+static u32 aie2_get_chain_msg_op(u32 cmd_op)
+{
+ switch (cmd_op) {
+ case ERT_START_CU:
+ return MSG_OP_CHAIN_EXEC_BUFFER_CF;
+ case ERT_START_NPU:
+ return MSG_OP_CHAIN_EXEC_DPU;
+ default:
+ break;
+ }
+
+ return MSG_OP_MAX_OPCODE;
+}
+
+static struct aie2_exec_msg_ops legacy_exec_message_ops = {
+ .init_cu_req = aie2_init_exec_cu_req,
+ .init_dpu_req = aie2_init_exec_dpu_req,
+ .init_chain_req = aie2_init_exec_chain_req,
+ .fill_cf_slot = aie2_cmdlist_fill_cf,
+ .fill_dpu_slot = aie2_cmdlist_fill_dpu,
+ .fill_preempt_slot = aie2_cmdlist_unsupp,
+ .fill_elf_slot = aie2_cmdlist_unsupp,
+ .get_chain_msg_op = aie2_get_chain_msg_op,
+};
+
+static int
+aie2_cmdlist_fill_npu_cf(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_npu *npu_slot = slot;
+ u32 cmd_len;
+ void *cmd;
+
+ cmd = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ if (*size < sizeof(*npu_slot) + cmd_len)
+ return -EINVAL;
+
+ npu_slot->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (npu_slot->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ memset(npu_slot, 0, sizeof(*npu_slot));
+ npu_slot->type = EXEC_NPU_TYPE_NON_ELF;
+ npu_slot->arg_cnt = cmd_len / sizeof(u32);
+ memcpy(npu_slot->args, cmd, cmd_len);
+
+ *size = sizeof(*npu_slot) + cmd_len;
+ return 0;
+}
+
+static int
+aie2_cmdlist_fill_npu_dpu(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_npu *npu_slot = slot;
+ struct amdxdna_cmd_start_npu *sn;
+ u32 cmd_len;
+ u32 arg_sz;
+
+ sn = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ arg_sz = cmd_len - sizeof(*sn);
+ if (cmd_len < sizeof(*sn) || arg_sz > MAX_NPU_ARGS_SIZE)
+ return -EINVAL;
+
+ if (*size < sizeof(*npu_slot) + arg_sz)
+ return -EINVAL;
+
+ npu_slot->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (npu_slot->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ memset(npu_slot, 0, sizeof(*npu_slot));
+ npu_slot->type = EXEC_NPU_TYPE_PARTIAL_ELF;
+ npu_slot->inst_buf_addr = sn->buffer;
+ npu_slot->inst_size = sn->buffer_size;
+ npu_slot->inst_prop_cnt = sn->prop_count;
+ npu_slot->arg_cnt = arg_sz / sizeof(u32);
+ memcpy(npu_slot->args, sn->prop_args, arg_sz);
+
+ *size = sizeof(*npu_slot) + arg_sz;
+ return 0;
+}
+
+static int
+aie2_cmdlist_fill_npu_preempt(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_npu *npu_slot = slot;
+ struct amdxdna_cmd_preempt_data *pd;
+ u32 cmd_len;
+ u32 arg_sz;
+
+ pd = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ arg_sz = cmd_len - sizeof(*pd);
+ if (cmd_len < sizeof(*pd) || arg_sz > MAX_NPU_ARGS_SIZE)
+ return -EINVAL;
+
+ if (*size < sizeof(*npu_slot) + arg_sz)
+ return -EINVAL;
+
+ npu_slot->cu_idx = amdxdna_cmd_get_cu_idx(cmd_bo);
+ if (npu_slot->cu_idx == INVALID_CU_IDX)
+ return -EINVAL;
+
+ memset(npu_slot, 0, sizeof(*npu_slot));
+ npu_slot->type = EXEC_NPU_TYPE_PREEMPT;
+ npu_slot->inst_buf_addr = pd->inst_buf;
+ npu_slot->save_buf_addr = pd->save_buf;
+ npu_slot->restore_buf_addr = pd->restore_buf;
+ npu_slot->inst_size = pd->inst_size;
+ npu_slot->save_size = pd->save_size;
+ npu_slot->restore_size = pd->restore_size;
+ npu_slot->inst_prop_cnt = pd->inst_prop_cnt;
+ npu_slot->arg_cnt = arg_sz / sizeof(u32);
+ memcpy(npu_slot->args, pd->prop_args, arg_sz);
+
+ *size = sizeof(*npu_slot) + arg_sz;
+ return 0;
+}
+
+static int
+aie2_cmdlist_fill_npu_elf(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size)
+{
+ struct cmd_chain_slot_npu *npu_slot = slot;
+ struct amdxdna_cmd_preempt_data *pd;
+ u32 cmd_len;
+ u32 arg_sz;
+
+ pd = amdxdna_cmd_get_payload(cmd_bo, &cmd_len);
+ arg_sz = cmd_len - sizeof(*pd);
+ if (cmd_len < sizeof(*pd) || arg_sz > MAX_NPU_ARGS_SIZE)
+ return -EINVAL;
+
+ if (*size < sizeof(*npu_slot) + arg_sz)
+ return -EINVAL;
+
+ memset(npu_slot, 0, sizeof(*npu_slot));
+ npu_slot->type = EXEC_NPU_TYPE_ELF;
+ npu_slot->inst_buf_addr = pd->inst_buf;
+ npu_slot->save_buf_addr = pd->save_buf;
+ npu_slot->restore_buf_addr = pd->restore_buf;
+ npu_slot->inst_size = pd->inst_size;
+ npu_slot->save_size = pd->save_size;
+ npu_slot->restore_size = pd->restore_size;
+ npu_slot->inst_prop_cnt = pd->inst_prop_cnt;
+ npu_slot->arg_cnt = 1;
+ npu_slot->args[0] = AIE2_EXEC_BUFFER_KERNEL_OP_TXN;
+
+ *size = struct_size(npu_slot, args, npu_slot->arg_cnt);
+ return 0;
+}
+
+static u32 aie2_get_npu_chain_msg_op(u32 cmd_op)
+{
+ return MSG_OP_CHAIN_EXEC_NPU;
+}
+
+static struct aie2_exec_msg_ops npu_exec_message_ops = {
+ .init_cu_req = aie2_init_exec_cu_req,
+ .init_dpu_req = aie2_init_exec_dpu_req,
+ .init_chain_req = aie2_init_npu_chain_req,
+ .fill_cf_slot = aie2_cmdlist_fill_npu_cf,
+ .fill_dpu_slot = aie2_cmdlist_fill_npu_dpu,
+ .fill_preempt_slot = aie2_cmdlist_fill_npu_preempt,
+ .fill_elf_slot = aie2_cmdlist_fill_npu_elf,
+ .get_chain_msg_op = aie2_get_npu_chain_msg_op,
+};
+
+static int aie2_init_exec_req(void *req, struct amdxdna_gem_obj *cmd_abo,
+ size_t *size, u32 *msg_op)
+{
+ struct amdxdna_dev *xdna = cmd_abo->client->xdna;
+ int ret;
+ u32 op;
+
+
+ op = amdxdna_cmd_get_op(cmd_abo);
+ switch (op) {
+ case ERT_START_CU:
+ ret = EXEC_MSG_OPS(xdna)->init_cu_req(cmd_abo, req, size, msg_op);
+ if (ret) {
+ XDNA_DBG(xdna, "Init CU req failed ret %d", ret);
+ return ret;
+ }
+ break;
+ case ERT_START_NPU:
+ ret = EXEC_MSG_OPS(xdna)->init_dpu_req(cmd_abo, req, size, msg_op);
+ if (ret) {
+ XDNA_DBG(xdna, "Init DPU req failed ret %d", ret);
+ return ret;
+ }
+
+ break;
+ default:
+ XDNA_ERR(xdna, "Unsupported op %d", op);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+aie2_cmdlist_fill_slot(void *slot, struct amdxdna_gem_obj *cmd_abo,
+ size_t *size, u32 *cmd_op)
+{
+ struct amdxdna_dev *xdna = cmd_abo->client->xdna;
+ int ret;
+ u32 op;
+
+ op = amdxdna_cmd_get_op(cmd_abo);
+ if (*cmd_op == ERT_INVALID_CMD)
+ *cmd_op = op;
+ else if (op != *cmd_op)
+ return -EINVAL;
+
+ switch (op) {
+ case ERT_START_CU:
+ ret = EXEC_MSG_OPS(xdna)->fill_cf_slot(cmd_abo, slot, size);
+ break;
+ case ERT_START_NPU:
+ ret = EXEC_MSG_OPS(xdna)->fill_dpu_slot(cmd_abo, slot, size);
+ break;
+ case ERT_START_NPU_PREEMPT:
+ if (!AIE2_FEATURE_ON(xdna->dev_handle, AIE2_PREEMPT))
+ return -EOPNOTSUPP;
+ ret = EXEC_MSG_OPS(xdna)->fill_preempt_slot(cmd_abo, slot, size);
+ break;
+ case ERT_START_NPU_PREEMPT_ELF:
+ if (!AIE2_FEATURE_ON(xdna->dev_handle, AIE2_PREEMPT))
+ return -EOPNOTSUPP;
+ ret = EXEC_MSG_OPS(xdna)->fill_elf_slot(cmd_abo, slot, size);
+ break;
+ default:
+ XDNA_INFO(xdna, "Unsupported op %d", op);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+void aie2_msg_init(struct amdxdna_dev_hdl *ndev)
+{
+ if (AIE2_FEATURE_ON(ndev, AIE2_NPU_COMMAND))
+ ndev->exec_msg_ops = &npu_exec_message_ops;
+ else
+ ndev->exec_msg_ops = &legacy_exec_message_ops;
+}
+
+static inline struct amdxdna_gem_obj *
+aie2_cmdlist_get_cmd_buf(struct amdxdna_sched_job *job)
+{
+ int idx = get_job_idx(job->seq);
+
+ return job->hwctx->priv->cmd_buf[idx];
+}
+
+int aie2_execbuf(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct amdxdna_gem_obj *cmd_abo = job->cmd_bo;
+ struct xdna_mailbox_msg msg;
+ union exec_req req;
+ int ret;
+
+ if (!chann)
+ return -ENODEV;
+
+ ret = aie2_init_exec_req(&req, cmd_abo, &msg.send_size, &msg.opcode);
+ if (ret)
+ return ret;
+
+ msg.handle = job;
+ msg.notify_cb = notify_cb;
+ msg.send_data = (u8 *)&req;
+ print_hex_dump_debug("cmd: ", DUMP_PREFIX_OFFSET, 16, 4, &req,
+ 0x40, false);
+
+ ret = xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(xdna, "Send message failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+int aie2_cmdlist_multi_execbuf(struct amdxdna_hwctx *hwctx,
+ struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct amdxdna_gem_obj *cmdbuf_abo = aie2_cmdlist_get_cmd_buf(job);
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_client *client = hwctx->client;
+ struct amdxdna_gem_obj *cmd_abo = job->cmd_bo;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_cmd_chain *payload;
+ struct xdna_mailbox_msg msg;
+ union exec_chain_req req;
+ u32 payload_len;
+ u32 offset = 0;
+ size_t size;
+ int ret;
+ u32 op;
+ u32 i;
+
+ op = amdxdna_cmd_get_op(cmd_abo);
+ payload = amdxdna_cmd_get_payload(cmd_abo, &payload_len);
+ if (op != ERT_CMD_CHAIN || !payload ||
+ payload_len < struct_size(payload, data, payload->command_count))
+ return -EINVAL;
+
+ op = ERT_INVALID_CMD;
+ for (i = 0; i < payload->command_count; i++) {
+ u32 boh = (u32)(payload->data[i]);
+ struct amdxdna_gem_obj *abo;
+
+ abo = amdxdna_gem_get_obj(client, boh, AMDXDNA_BO_CMD);
+ if (!abo) {
+ XDNA_ERR(xdna, "Failed to find cmd BO %d", boh);
+ return -ENOENT;
+ }
+
+ size = cmdbuf_abo->mem.size - offset;
+ ret = aie2_cmdlist_fill_slot(cmdbuf_abo->mem.kva + offset,
+ abo, &size, &op);
+ amdxdna_gem_put_obj(abo);
+ if (ret)
+ return ret;
+
+ offset += size;
+ }
+ msg.opcode = EXEC_MSG_OPS(xdna)->get_chain_msg_op(op);
+ if (msg.opcode == MSG_OP_MAX_OPCODE)
+ return -EOPNOTSUPP;
+
+ /* The offset is the accumulated total size of the cmd buffer */
+ EXEC_MSG_OPS(xdna)->init_chain_req(&req, cmdbuf_abo->mem.dev_addr,
+ offset, payload->command_count);
+ drm_clflush_virt_range(cmdbuf_abo->mem.kva, offset);
+
+ msg.handle = job;
+ msg.notify_cb = notify_cb;
+ msg.send_data = (u8 *)&req;
+ msg.send_size = sizeof(req);
+ ret = xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(xdna, "Send message failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+int aie2_cmdlist_single_execbuf(struct amdxdna_hwctx *hwctx,
+ struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct amdxdna_gem_obj *cmdbuf_abo = aie2_cmdlist_get_cmd_buf(job);
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct amdxdna_gem_obj *cmd_abo = job->cmd_bo;
+ struct xdna_mailbox_msg msg;
+ union exec_chain_req req;
+ u32 op = ERT_INVALID_CMD;
+ size_t size;
+ int ret;
+
+ size = cmdbuf_abo->mem.size;
+ ret = aie2_cmdlist_fill_slot(cmdbuf_abo->mem.kva, cmd_abo, &size, &op);
+ if (ret)
+ return ret;
+
+ msg.opcode = EXEC_MSG_OPS(xdna)->get_chain_msg_op(op);
+ if (msg.opcode == MSG_OP_MAX_OPCODE)
+ return -EOPNOTSUPP;
+
+ EXEC_MSG_OPS(xdna)->init_chain_req(&req, cmdbuf_abo->mem.dev_addr,
+ size, 1);
+ drm_clflush_virt_range(cmdbuf_abo->mem.kva, size);
+
+ msg.handle = job;
+ msg.notify_cb = notify_cb;
+ msg.send_data = (u8 *)&req;
+ msg.send_size = sizeof(req);
+ ret = xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(hwctx->client->xdna, "Send message failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+int aie2_sync_bo(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_gem_obj *abo = to_xdna_obj(job->bos[0]);
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct xdna_mailbox_msg msg;
+ struct sync_bo_req req;
+ int ret = 0;
+
+ req.src_addr = 0;
+ req.dst_addr = amdxdna_dev_bo_offset(abo);
+ req.size = abo->mem.size;
+
+ /* Device to Host */
+ req.type = FIELD_PREP(AIE2_MSG_SYNC_BO_SRC_TYPE, SYNC_BO_DEV_MEM) |
+ FIELD_PREP(AIE2_MSG_SYNC_BO_DST_TYPE, SYNC_BO_HOST_MEM);
+
+ XDNA_DBG(xdna, "sync %d bytes src(0x%llx) to dst(0x%llx) completed",
+ req.size, req.src_addr, req.dst_addr);
+
+ msg.handle = job;
+ msg.notify_cb = notify_cb;
+ msg.send_data = (u8 *)&req;
+ msg.send_size = sizeof(req);
+ msg.opcode = MSG_OP_SYNC_BO;
+
+ ret = xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(xdna, "Send message failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+int aie2_config_debug_bo(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t))
+{
+ struct mailbox_channel *chann = hwctx->priv->mbox_chann;
+ struct amdxdna_gem_obj *abo = to_xdna_obj(job->bos[0]);
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ struct config_debug_bo_req req;
+ struct xdna_mailbox_msg msg;
+
+ if (job->drv_cmd->opcode == ATTACH_DEBUG_BO)
+ req.config = DEBUG_BO_REGISTER;
+ else
+ req.config = DEBUG_BO_UNREGISTER;
+
+ req.offset = amdxdna_dev_bo_offset(abo);
+ req.size = abo->mem.size;
+
+ XDNA_DBG(xdna, "offset 0x%llx size 0x%llx config %d",
+ req.offset, req.size, req.config);
+
+ msg.handle = job;
+ msg.notify_cb = notify_cb;
+ msg.send_data = (u8 *)&req;
+ msg.send_size = sizeof(req);
+ msg.opcode = MSG_OP_CONFIG_DEBUG_BO;
+
+ return xdna_mailbox_send_msg(chann, &msg, TX_TIMEOUT);
+}
diff --git a/drivers/accel/amdxdna/aie2_msg_priv.h b/drivers/accel/amdxdna/aie2_msg_priv.h
new file mode 100644
index 000000000000..1c957a6298d3
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_msg_priv.h
@@ -0,0 +1,448 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AIE2_MSG_PRIV_H_
+#define _AIE2_MSG_PRIV_H_
+
+enum aie2_msg_opcode {
+ MSG_OP_CREATE_CONTEXT = 0x2,
+ MSG_OP_DESTROY_CONTEXT = 0x3,
+ MSG_OP_GET_TELEMETRY = 0x4,
+ MSG_OP_SYNC_BO = 0x7,
+ MSG_OP_EXECUTE_BUFFER_CF = 0xC,
+ MSG_OP_QUERY_COL_STATUS = 0xD,
+ MSG_OP_QUERY_AIE_TILE_INFO = 0xE,
+ MSG_OP_QUERY_AIE_VERSION = 0xF,
+ MSG_OP_EXEC_DPU = 0x10,
+ MSG_OP_CONFIG_CU = 0x11,
+ MSG_OP_CHAIN_EXEC_BUFFER_CF = 0x12,
+ MSG_OP_CHAIN_EXEC_DPU = 0x13,
+ MSG_OP_CONFIG_DEBUG_BO = 0x14,
+ MSG_OP_CHAIN_EXEC_NPU = 0x18,
+ MSG_OP_MAX_XRT_OPCODE,
+ MSG_OP_SUSPEND = 0x101,
+ MSG_OP_RESUME = 0x102,
+ MSG_OP_ASSIGN_MGMT_PASID = 0x103,
+ MSG_OP_INVOKE_SELF_TEST = 0x104,
+ MSG_OP_MAP_HOST_BUFFER = 0x106,
+ MSG_OP_GET_FIRMWARE_VERSION = 0x108,
+ MSG_OP_SET_RUNTIME_CONFIG = 0x10A,
+ MSG_OP_GET_RUNTIME_CONFIG = 0x10B,
+ MSG_OP_REGISTER_ASYNC_EVENT_MSG = 0x10C,
+ MSG_OP_MAX_DRV_OPCODE,
+ MSG_OP_GET_PROTOCOL_VERSION = 0x301,
+ MSG_OP_MAX_OPCODE
+};
+
+enum aie2_msg_status {
+ AIE2_STATUS_SUCCESS = 0x0,
+ /* AIE Error codes */
+ AIE2_STATUS_AIE_SATURATION_ERROR = 0x1000001,
+ AIE2_STATUS_AIE_FP_ERROR = 0x1000002,
+ AIE2_STATUS_AIE_STREAM_ERROR = 0x1000003,
+ AIE2_STATUS_AIE_ACCESS_ERROR = 0x1000004,
+ AIE2_STATUS_AIE_BUS_ERROR = 0x1000005,
+ AIE2_STATUS_AIE_INSTRUCTION_ERROR = 0x1000006,
+ AIE2_STATUS_AIE_ECC_ERROR = 0x1000007,
+ AIE2_STATUS_AIE_LOCK_ERROR = 0x1000008,
+ AIE2_STATUS_AIE_DMA_ERROR = 0x1000009,
+ AIE2_STATUS_AIE_MEM_PARITY_ERROR = 0x100000a,
+ AIE2_STATUS_AIE_PWR_CFG_ERROR = 0x100000b,
+ AIE2_STATUS_AIE_BACKTRACK_ERROR = 0x100000c,
+ AIE2_STATUS_MAX_AIE_STATUS_CODE,
+ /* MGMT ERT Error codes */
+ AIE2_STATUS_MGMT_ERT_SELF_TEST_FAILURE = 0x2000001,
+ AIE2_STATUS_MGMT_ERT_HASH_MISMATCH,
+ AIE2_STATUS_MGMT_ERT_NOAVAIL,
+ AIE2_STATUS_MGMT_ERT_INVALID_PARAM,
+ AIE2_STATUS_MGMT_ERT_ENTER_SUSPEND_FAILURE,
+ AIE2_STATUS_MGMT_ERT_BUSY,
+ AIE2_STATUS_MGMT_ERT_APPLICATION_ACTIVE,
+ MAX_MGMT_ERT_STATUS_CODE,
+ /* APP ERT Error codes */
+ AIE2_STATUS_APP_ERT_FIRST_ERROR = 0x3000001,
+ AIE2_STATUS_APP_INVALID_INSTR,
+ AIE2_STATUS_APP_LOAD_PDI_FAIL,
+ MAX_APP_ERT_STATUS_CODE,
+ /* NPU RTOS Error Codes */
+ AIE2_STATUS_INVALID_INPUT_BUFFER = 0x4000001,
+ AIE2_STATUS_INVALID_COMMAND,
+ AIE2_STATUS_INVALID_PARAM,
+ AIE2_STATUS_INVALID_OPERATION = 0x4000006,
+ AIE2_STATUS_ASYNC_EVENT_MSGS_FULL,
+ AIE2_STATUS_MAX_RTOS_STATUS_CODE,
+ MAX_AIE2_STATUS_CODE
+};
+
+struct assign_mgmt_pasid_req {
+ __u16 pasid;
+ __u16 reserved;
+} __packed;
+
+struct assign_mgmt_pasid_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct map_host_buffer_req {
+ __u32 context_id;
+ __u64 buf_addr;
+ __u64 buf_size;
+} __packed;
+
+struct map_host_buffer_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+#define MAX_CQ_PAIRS 2
+struct cq_info {
+ __u32 head_addr;
+ __u32 tail_addr;
+ __u32 buf_addr;
+ __u32 buf_size;
+};
+
+struct cq_pair {
+ struct cq_info x2i_q;
+ struct cq_info i2x_q;
+};
+
+struct create_ctx_req {
+ __u32 aie_type;
+ __u8 start_col;
+ __u8 num_col;
+ __u16 reserved;
+ __u8 num_cq_pairs_requested;
+ __u8 reserved1;
+ __u16 pasid;
+ __u32 pad[2];
+ __u32 sec_comm_target_type;
+ __u32 context_priority;
+} __packed;
+
+struct create_ctx_resp {
+ enum aie2_msg_status status;
+ __u32 context_id;
+ __u16 msix_id;
+ __u8 num_cq_pairs_allocated;
+ __u8 reserved;
+ struct cq_pair cq_pair[MAX_CQ_PAIRS];
+} __packed;
+
+struct destroy_ctx_req {
+ __u32 context_id;
+} __packed;
+
+struct destroy_ctx_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+enum telemetry_type {
+ TELEMETRY_TYPE_DISABLED,
+ TELEMETRY_TYPE_HEALTH,
+ TELEMETRY_TYPE_ERROR_INFO,
+ TELEMETRY_TYPE_PROFILING,
+ TELEMETRY_TYPE_DEBUG,
+ MAX_TELEMETRY_TYPE
+};
+
+struct get_telemetry_req {
+ enum telemetry_type type;
+ __u64 buf_addr;
+ __u32 buf_size;
+} __packed;
+
+struct get_telemetry_resp {
+ __u32 major;
+ __u32 minor;
+ __u32 size;
+ enum aie2_msg_status status;
+} __packed;
+
+struct execute_buffer_req {
+ __u32 cu_idx;
+ __u32 payload[19];
+} __packed;
+
+struct exec_dpu_req {
+ __u64 inst_buf_addr;
+ __u32 inst_size;
+ __u32 inst_prop_cnt;
+ __u32 cu_idx;
+ __u32 payload[35];
+} __packed;
+
+enum exec_npu_type {
+ EXEC_NPU_TYPE_NON_ELF = 0x1,
+ EXEC_NPU_TYPE_PARTIAL_ELF = 0x2,
+ EXEC_NPU_TYPE_PREEMPT = 0x3,
+ EXEC_NPU_TYPE_ELF = 0x4,
+};
+
+union exec_req {
+ struct execute_buffer_req ebuf;
+ struct exec_dpu_req dpu_req;
+};
+
+struct execute_buffer_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct aie_tile_info {
+ __u32 size;
+ __u16 major;
+ __u16 minor;
+ __u16 cols;
+ __u16 rows;
+ __u16 core_rows;
+ __u16 mem_rows;
+ __u16 shim_rows;
+ __u16 core_row_start;
+ __u16 mem_row_start;
+ __u16 shim_row_start;
+ __u16 core_dma_channels;
+ __u16 mem_dma_channels;
+ __u16 shim_dma_channels;
+ __u16 core_locks;
+ __u16 mem_locks;
+ __u16 shim_locks;
+ __u16 core_events;
+ __u16 mem_events;
+ __u16 shim_events;
+ __u16 reserved;
+};
+
+struct aie_tile_info_req {
+ __u32 reserved;
+} __packed;
+
+struct aie_tile_info_resp {
+ enum aie2_msg_status status;
+ struct aie_tile_info info;
+} __packed;
+
+struct aie_version_info_req {
+ __u32 reserved;
+} __packed;
+
+struct aie_version_info_resp {
+ enum aie2_msg_status status;
+ __u16 major;
+ __u16 minor;
+} __packed;
+
+struct aie_column_info_req {
+ __u64 dump_buff_addr;
+ __u32 dump_buff_size;
+ __u32 num_cols;
+ __u32 aie_bitmap;
+} __packed;
+
+struct aie_column_info_resp {
+ enum aie2_msg_status status;
+ __u32 size;
+} __packed;
+
+struct suspend_req {
+ __u32 place_holder;
+} __packed;
+
+struct suspend_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct resume_req {
+ __u32 place_holder;
+} __packed;
+
+struct resume_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct check_header_hash_req {
+ __u64 hash_high;
+ __u64 hash_low;
+} __packed;
+
+struct check_header_hash_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct query_error_req {
+ __u64 buf_addr;
+ __u32 buf_size;
+ __u32 next_row;
+ __u32 next_column;
+ __u32 next_module;
+} __packed;
+
+struct query_error_resp {
+ enum aie2_msg_status status;
+ __u32 num_err;
+ __u32 has_next_err;
+ __u32 next_row;
+ __u32 next_column;
+ __u32 next_module;
+} __packed;
+
+struct protocol_version_req {
+ __u32 reserved;
+} __packed;
+
+struct protocol_version_resp {
+ enum aie2_msg_status status;
+ __u32 major;
+ __u32 minor;
+} __packed;
+
+struct firmware_version_req {
+ __u32 reserved;
+} __packed;
+
+struct firmware_version_resp {
+ enum aie2_msg_status status;
+ __u32 major;
+ __u32 minor;
+ __u32 sub;
+ __u32 build;
+} __packed;
+
+#define MAX_NUM_CUS 32
+#define AIE2_MSG_CFG_CU_PDI_ADDR GENMASK(16, 0)
+#define AIE2_MSG_CFG_CU_FUNC GENMASK(24, 17)
+struct config_cu_req {
+ __u32 num_cus;
+ __u32 cfgs[MAX_NUM_CUS];
+} __packed;
+
+struct config_cu_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct set_runtime_cfg_req {
+ __u32 type;
+ __u64 value;
+} __packed;
+
+struct set_runtime_cfg_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+struct get_runtime_cfg_req {
+ __u32 type;
+} __packed;
+
+struct get_runtime_cfg_resp {
+ enum aie2_msg_status status;
+ __u64 value;
+} __packed;
+
+enum async_event_type {
+ ASYNC_EVENT_TYPE_AIE_ERROR,
+ ASYNC_EVENT_TYPE_EXCEPTION,
+ MAX_ASYNC_EVENT_TYPE
+};
+
+#define ASYNC_BUF_SIZE SZ_8K
+struct async_event_msg_req {
+ __u64 buf_addr;
+ __u32 buf_size;
+} __packed;
+
+struct async_event_msg_resp {
+ enum aie2_msg_status status;
+ enum async_event_type type;
+} __packed;
+
+#define MAX_CHAIN_CMDBUF_SIZE SZ_4K
+
+struct cmd_chain_slot_execbuf_cf {
+ __u32 cu_idx;
+ __u32 arg_cnt;
+ __u32 args[] __counted_by(arg_cnt);
+};
+
+struct cmd_chain_slot_dpu {
+ __u64 inst_buf_addr;
+ __u32 inst_size;
+ __u32 inst_prop_cnt;
+ __u32 cu_idx;
+ __u32 arg_cnt;
+#define MAX_DPU_ARGS_SIZE (34 * sizeof(__u32))
+ __u32 args[] __counted_by(arg_cnt);
+};
+
+#define MAX_NPU_ARGS_SIZE (26 * sizeof(__u32))
+#define AIE2_EXEC_BUFFER_KERNEL_OP_TXN 3
+struct cmd_chain_slot_npu {
+ enum exec_npu_type type;
+ u64 inst_buf_addr;
+ u64 save_buf_addr;
+ u64 restore_buf_addr;
+ u32 inst_size;
+ u32 save_size;
+ u32 restore_size;
+ u32 inst_prop_cnt;
+ u32 cu_idx;
+ u32 arg_cnt;
+ u32 args[] __counted_by(arg_cnt);
+} __packed;
+
+struct cmd_chain_req {
+ __u64 buf_addr;
+ __u32 buf_size;
+ __u32 count;
+} __packed;
+
+struct cmd_chain_npu_req {
+ u32 flags;
+ u32 reserved;
+ u64 buf_addr;
+ u32 buf_size;
+ u32 count;
+} __packed;
+
+union exec_chain_req {
+ struct cmd_chain_npu_req npu_req;
+ struct cmd_chain_req req;
+};
+
+struct cmd_chain_resp {
+ enum aie2_msg_status status;
+ __u32 fail_cmd_idx;
+ enum aie2_msg_status fail_cmd_status;
+} __packed;
+
+#define AIE2_MSG_SYNC_BO_SRC_TYPE GENMASK(3, 0)
+#define AIE2_MSG_SYNC_BO_DST_TYPE GENMASK(7, 4)
+struct sync_bo_req {
+ __u64 src_addr;
+ __u64 dst_addr;
+ __u32 size;
+#define SYNC_BO_DEV_MEM 0
+#define SYNC_BO_HOST_MEM 2
+ __u32 type;
+} __packed;
+
+struct sync_bo_resp {
+ enum aie2_msg_status status;
+} __packed;
+
+#define DEBUG_BO_UNREGISTER 0
+#define DEBUG_BO_REGISTER 1
+struct config_debug_bo_req {
+ __u64 offset;
+ __u64 size;
+ /*
+ * config operations.
+ * DEBUG_BO_REGISTER: Register debug buffer
+ * DEBUG_BO_UNREGISTER: Unregister debug buffer
+ */
+ __u32 config;
+} __packed;
+
+struct config_debug_bo_resp {
+ enum aie2_msg_status status;
+} __packed;
+#endif /* _AIE2_MSG_PRIV_H_ */
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
new file mode 100644
index 000000000000..ceef1c502e9e
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -0,0 +1,1187 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/cleanup.h>
+#include <linux/errno.h>
+#include <linux/firmware.h>
+#include <linux/iommu.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include <linux/xarray.h>
+
+#include "aie2_msg_priv.h"
+#include "aie2_pci.h"
+#include "aie2_solver.h"
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_pm.h"
+
+static int aie2_max_col = XRS_MAX_COL;
+module_param(aie2_max_col, uint, 0600);
+MODULE_PARM_DESC(aie2_max_col, "Maximum column could be used");
+
+/*
+ * The management mailbox channel is allocated by firmware.
+ * The related register and ring buffer information is on SRAM BAR.
+ * This struct is the register layout.
+ */
+#define MGMT_MBOX_MAGIC 0x55504e5f /* _NPU */
+struct mgmt_mbox_chann_info {
+ __u32 x2i_tail;
+ __u32 x2i_head;
+ __u32 x2i_buf;
+ __u32 x2i_buf_sz;
+ __u32 i2x_tail;
+ __u32 i2x_head;
+ __u32 i2x_buf;
+ __u32 i2x_buf_sz;
+ __u32 magic;
+ __u32 msi_id;
+ __u32 prot_major;
+ __u32 prot_minor;
+ __u32 rsvd[4];
+};
+
+static int aie2_check_protocol(struct amdxdna_dev_hdl *ndev, u32 fw_major, u32 fw_minor)
+{
+ const struct aie2_fw_feature_tbl *feature;
+ struct amdxdna_dev *xdna = ndev->xdna;
+
+ /*
+ * The driver supported mailbox behavior is defined by
+ * ndev->priv->protocol_major and protocol_minor.
+ *
+ * When protocol_major and fw_major are different, it means driver
+ * and firmware are incompatible.
+ */
+ if (ndev->priv->protocol_major != fw_major) {
+ XDNA_ERR(xdna, "Incompatible firmware protocol major %d minor %d",
+ fw_major, fw_minor);
+ return -EINVAL;
+ }
+
+ /*
+ * When protocol_minor is greater then fw_minor, that means driver
+ * relies on operation the installed firmware does not support.
+ */
+ if (ndev->priv->protocol_minor > fw_minor) {
+ XDNA_ERR(xdna, "Firmware minor version smaller than supported");
+ return -EINVAL;
+ }
+
+ for (feature = ndev->priv->fw_feature_tbl; feature && feature->min_minor;
+ feature++) {
+ if (fw_minor < feature->min_minor)
+ continue;
+ if (feature->max_minor > 0 && fw_minor > feature->max_minor)
+ continue;
+
+ set_bit(feature->feature, &ndev->feature_mask);
+ }
+
+ return 0;
+}
+
+static void aie2_dump_chann_info_debug(struct amdxdna_dev_hdl *ndev)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+
+ XDNA_DBG(xdna, "i2x tail 0x%x", ndev->mgmt_i2x.mb_tail_ptr_reg);
+ XDNA_DBG(xdna, "i2x head 0x%x", ndev->mgmt_i2x.mb_head_ptr_reg);
+ XDNA_DBG(xdna, "i2x ringbuf 0x%x", ndev->mgmt_i2x.rb_start_addr);
+ XDNA_DBG(xdna, "i2x rsize 0x%x", ndev->mgmt_i2x.rb_size);
+ XDNA_DBG(xdna, "x2i tail 0x%x", ndev->mgmt_x2i.mb_tail_ptr_reg);
+ XDNA_DBG(xdna, "x2i head 0x%x", ndev->mgmt_x2i.mb_head_ptr_reg);
+ XDNA_DBG(xdna, "x2i ringbuf 0x%x", ndev->mgmt_x2i.rb_start_addr);
+ XDNA_DBG(xdna, "x2i rsize 0x%x", ndev->mgmt_x2i.rb_size);
+ XDNA_DBG(xdna, "x2i chann index 0x%x", ndev->mgmt_chan_idx);
+ XDNA_DBG(xdna, "mailbox protocol major 0x%x", ndev->mgmt_prot_major);
+ XDNA_DBG(xdna, "mailbox protocol minor 0x%x", ndev->mgmt_prot_minor);
+}
+
+static int aie2_get_mgmt_chann_info(struct amdxdna_dev_hdl *ndev)
+{
+ struct mgmt_mbox_chann_info info_regs;
+ struct xdna_mailbox_chann_res *i2x;
+ struct xdna_mailbox_chann_res *x2i;
+ u32 addr, off;
+ u32 *reg;
+ int ret;
+ int i;
+
+ /*
+ * Once firmware is alive, it will write management channel
+ * information in SRAM BAR and write the address of that information
+ * at FW_ALIVE_OFF offset in SRMA BAR.
+ *
+ * Read a non-zero value from FW_ALIVE_OFF implies that firmware
+ * is alive.
+ */
+ ret = readx_poll_timeout(readl, SRAM_GET_ADDR(ndev, FW_ALIVE_OFF),
+ addr, addr, AIE2_INTERVAL, AIE2_TIMEOUT);
+ if (ret || !addr)
+ return -ETIME;
+
+ off = AIE2_SRAM_OFF(ndev, addr);
+ reg = (u32 *)&info_regs;
+ for (i = 0; i < sizeof(info_regs) / sizeof(u32); i++)
+ reg[i] = readl(ndev->sram_base + off + i * sizeof(u32));
+
+ if (info_regs.magic != MGMT_MBOX_MAGIC) {
+ XDNA_ERR(ndev->xdna, "Invalid mbox magic 0x%x", info_regs.magic);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ i2x = &ndev->mgmt_i2x;
+ x2i = &ndev->mgmt_x2i;
+
+ i2x->mb_head_ptr_reg = AIE2_MBOX_OFF(ndev, info_regs.i2x_head);
+ i2x->mb_tail_ptr_reg = AIE2_MBOX_OFF(ndev, info_regs.i2x_tail);
+ i2x->rb_start_addr = AIE2_SRAM_OFF(ndev, info_regs.i2x_buf);
+ i2x->rb_size = info_regs.i2x_buf_sz;
+
+ x2i->mb_head_ptr_reg = AIE2_MBOX_OFF(ndev, info_regs.x2i_head);
+ x2i->mb_tail_ptr_reg = AIE2_MBOX_OFF(ndev, info_regs.x2i_tail);
+ x2i->rb_start_addr = AIE2_SRAM_OFF(ndev, info_regs.x2i_buf);
+ x2i->rb_size = info_regs.x2i_buf_sz;
+
+ ndev->mgmt_chan_idx = info_regs.msi_id;
+ ndev->mgmt_prot_major = info_regs.prot_major;
+ ndev->mgmt_prot_minor = info_regs.prot_minor;
+
+ ret = aie2_check_protocol(ndev, ndev->mgmt_prot_major, ndev->mgmt_prot_minor);
+
+done:
+ aie2_dump_chann_info_debug(ndev);
+
+ /* Must clear address at FW_ALIVE_OFF */
+ writel(0, SRAM_GET_ADDR(ndev, FW_ALIVE_OFF));
+
+ return ret;
+}
+
+int aie2_runtime_cfg(struct amdxdna_dev_hdl *ndev,
+ enum rt_config_category category, u32 *val)
+{
+ const struct rt_config *cfg;
+ u32 value;
+ int ret;
+
+ for (cfg = ndev->priv->rt_config; cfg->type; cfg++) {
+ if (cfg->category != category)
+ continue;
+
+ if (cfg->feature_mask &&
+ bitmap_subset(&cfg->feature_mask, &ndev->feature_mask, AIE2_FEATURE_MAX))
+ continue;
+
+ value = val ? *val : cfg->value;
+ ret = aie2_set_runtime_cfg(ndev, cfg->type, value);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Set type %d value %d failed",
+ cfg->type, value);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int aie2_xdna_reset(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ ret = aie2_suspend_fw(ndev);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Suspend firmware failed");
+ return ret;
+ }
+
+ ret = aie2_resume_fw(ndev);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Resume firmware failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int aie2_mgmt_fw_init(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ ret = aie2_runtime_cfg(ndev, AIE2_RT_CFG_INIT, NULL);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Runtime config failed");
+ return ret;
+ }
+
+ ret = aie2_assign_mgmt_pasid(ndev, 0);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Can not assign PASID");
+ return ret;
+ }
+
+ ret = aie2_xdna_reset(ndev);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Reset firmware failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int aie2_mgmt_fw_query(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ ret = aie2_query_firmware_version(ndev, &ndev->xdna->fw_ver);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "query firmware version failed");
+ return ret;
+ }
+
+ ret = aie2_query_aie_version(ndev, &ndev->version);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Query AIE version failed");
+ return ret;
+ }
+
+ ret = aie2_query_aie_metadata(ndev, &ndev->metadata);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Query AIE metadata failed");
+ return ret;
+ }
+
+ ndev->total_col = min(aie2_max_col, ndev->metadata.cols);
+
+ return 0;
+}
+
+static void aie2_mgmt_fw_fini(struct amdxdna_dev_hdl *ndev)
+{
+ if (aie2_suspend_fw(ndev))
+ XDNA_ERR(ndev->xdna, "Suspend_fw failed");
+ XDNA_DBG(ndev->xdna, "Firmware suspended");
+}
+
+static int aie2_xrs_load(void *cb_arg, struct xrs_action_load *action)
+{
+ struct amdxdna_hwctx *hwctx = cb_arg;
+ struct amdxdna_dev *xdna;
+ int ret;
+
+ xdna = hwctx->client->xdna;
+
+ hwctx->start_col = action->part.start_col;
+ hwctx->num_col = action->part.ncols;
+ ret = aie2_create_context(xdna->dev_handle, hwctx);
+ if (ret)
+ XDNA_ERR(xdna, "create context failed, ret %d", ret);
+
+ return ret;
+}
+
+static int aie2_xrs_unload(void *cb_arg)
+{
+ struct amdxdna_hwctx *hwctx = cb_arg;
+ struct amdxdna_dev *xdna;
+ int ret;
+
+ xdna = hwctx->client->xdna;
+
+ ret = aie2_destroy_context(xdna->dev_handle, hwctx);
+ if (ret)
+ XDNA_ERR(xdna, "destroy context failed, ret %d", ret);
+
+ return ret;
+}
+
+static int aie2_xrs_set_dft_dpm_level(struct drm_device *ddev, u32 dpm_level)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(ddev);
+ struct amdxdna_dev_hdl *ndev;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ ndev = xdna->dev_handle;
+ ndev->dft_dpm_level = dpm_level;
+ if (ndev->pw_mode != POWER_MODE_DEFAULT || ndev->dpm_level == dpm_level)
+ return 0;
+
+ return ndev->priv->hw_ops.set_dpm(ndev, dpm_level);
+}
+
+static struct xrs_action_ops aie2_xrs_actions = {
+ .load = aie2_xrs_load,
+ .unload = aie2_xrs_unload,
+ .set_dft_dpm_level = aie2_xrs_set_dft_dpm_level,
+};
+
+static void aie2_hw_stop(struct amdxdna_dev *xdna)
+{
+ struct pci_dev *pdev = to_pci_dev(xdna->ddev.dev);
+ struct amdxdna_dev_hdl *ndev = xdna->dev_handle;
+
+ if (ndev->dev_status <= AIE2_DEV_INIT) {
+ XDNA_ERR(xdna, "device is already stopped");
+ return;
+ }
+
+ aie2_mgmt_fw_fini(ndev);
+ xdna_mailbox_stop_channel(ndev->mgmt_chann);
+ xdna_mailbox_destroy_channel(ndev->mgmt_chann);
+ ndev->mgmt_chann = NULL;
+ drmm_kfree(&xdna->ddev, ndev->mbox);
+ ndev->mbox = NULL;
+ aie2_psp_stop(ndev->psp_hdl);
+ aie2_smu_fini(ndev);
+ aie2_error_async_events_free(ndev);
+ pci_disable_device(pdev);
+
+ ndev->dev_status = AIE2_DEV_INIT;
+}
+
+static int aie2_hw_start(struct amdxdna_dev *xdna)
+{
+ struct pci_dev *pdev = to_pci_dev(xdna->ddev.dev);
+ struct amdxdna_dev_hdl *ndev = xdna->dev_handle;
+ struct xdna_mailbox_res mbox_res;
+ u32 xdna_mailbox_intr_reg;
+ int mgmt_mb_irq, ret;
+
+ if (ndev->dev_status >= AIE2_DEV_START) {
+ XDNA_INFO(xdna, "device is already started");
+ return 0;
+ }
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to enable device, ret %d", ret);
+ return ret;
+ }
+ pci_set_master(pdev);
+
+ ret = aie2_smu_init(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to init smu, ret %d", ret);
+ goto disable_dev;
+ }
+
+ ret = aie2_psp_start(ndev->psp_hdl);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to start psp, ret %d", ret);
+ goto fini_smu;
+ }
+
+ ret = aie2_get_mgmt_chann_info(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "firmware is not alive");
+ goto stop_psp;
+ }
+
+ mbox_res.ringbuf_base = ndev->sram_base;
+ mbox_res.ringbuf_size = pci_resource_len(pdev, xdna->dev_info->sram_bar);
+ mbox_res.mbox_base = ndev->mbox_base;
+ mbox_res.mbox_size = MBOX_SIZE(ndev);
+ mbox_res.name = "xdna_mailbox";
+ ndev->mbox = xdnam_mailbox_create(&xdna->ddev, &mbox_res);
+ if (!ndev->mbox) {
+ XDNA_ERR(xdna, "failed to create mailbox device");
+ ret = -ENODEV;
+ goto stop_psp;
+ }
+
+ mgmt_mb_irq = pci_irq_vector(pdev, ndev->mgmt_chan_idx);
+ if (mgmt_mb_irq < 0) {
+ ret = mgmt_mb_irq;
+ XDNA_ERR(xdna, "failed to alloc irq vector, ret %d", ret);
+ goto stop_psp;
+ }
+
+ xdna_mailbox_intr_reg = ndev->mgmt_i2x.mb_head_ptr_reg + 4;
+ ndev->mgmt_chann = xdna_mailbox_create_channel(ndev->mbox,
+ &ndev->mgmt_x2i,
+ &ndev->mgmt_i2x,
+ xdna_mailbox_intr_reg,
+ mgmt_mb_irq);
+ if (!ndev->mgmt_chann) {
+ XDNA_ERR(xdna, "failed to create management mailbox channel");
+ ret = -EINVAL;
+ goto stop_psp;
+ }
+
+ ret = aie2_pm_init(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to init pm, ret %d", ret);
+ goto destroy_mgmt_chann;
+ }
+
+ ret = aie2_mgmt_fw_init(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "initial mgmt firmware failed, ret %d", ret);
+ goto destroy_mgmt_chann;
+ }
+
+ ret = aie2_mgmt_fw_query(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to query fw, ret %d", ret);
+ goto destroy_mgmt_chann;
+ }
+
+ ret = aie2_error_async_events_alloc(ndev);
+ if (ret) {
+ XDNA_ERR(xdna, "Allocate async events failed, ret %d", ret);
+ goto destroy_mgmt_chann;
+ }
+
+ ndev->dev_status = AIE2_DEV_START;
+
+ return 0;
+
+destroy_mgmt_chann:
+ xdna_mailbox_stop_channel(ndev->mgmt_chann);
+ xdna_mailbox_destroy_channel(ndev->mgmt_chann);
+stop_psp:
+ aie2_psp_stop(ndev->psp_hdl);
+fini_smu:
+ aie2_smu_fini(ndev);
+disable_dev:
+ pci_disable_device(pdev);
+
+ return ret;
+}
+
+static int aie2_hw_suspend(struct amdxdna_dev *xdna)
+{
+ struct amdxdna_client *client;
+
+ guard(mutex)(&xdna->dev_lock);
+ list_for_each_entry(client, &xdna->client_list, node)
+ aie2_hwctx_suspend(client);
+
+ aie2_hw_stop(xdna);
+
+ return 0;
+}
+
+static int aie2_hw_resume(struct amdxdna_dev *xdna)
+{
+ struct amdxdna_client *client;
+ int ret;
+
+ ret = aie2_hw_start(xdna);
+ if (ret) {
+ XDNA_ERR(xdna, "Start hardware failed, %d", ret);
+ return ret;
+ }
+
+ list_for_each_entry(client, &xdna->client_list, node) {
+ ret = aie2_hwctx_resume(client);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int aie2_init(struct amdxdna_dev *xdna)
+{
+ struct pci_dev *pdev = to_pci_dev(xdna->ddev.dev);
+ void __iomem *tbl[PCI_NUM_RESOURCES] = {0};
+ struct init_config xrs_cfg = { 0 };
+ struct amdxdna_dev_hdl *ndev;
+ struct psp_config psp_conf;
+ const struct firmware *fw;
+ unsigned long bars = 0;
+ int i, nvec, ret;
+
+ ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL);
+ if (!ndev)
+ return -ENOMEM;
+
+ ndev->priv = xdna->dev_info->dev_priv;
+ ndev->xdna = xdna;
+
+ ret = request_firmware(&fw, ndev->priv->fw_path, &pdev->dev);
+ if (ret) {
+ XDNA_ERR(xdna, "failed to request_firmware %s, ret %d",
+ ndev->priv->fw_path, ret);
+ return ret;
+ }
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ XDNA_ERR(xdna, "pcim enable device failed, ret %d", ret);
+ goto release_fw;
+ }
+
+ for (i = 0; i < PSP_MAX_REGS; i++)
+ set_bit(PSP_REG_BAR(ndev, i), &bars);
+
+ set_bit(xdna->dev_info->sram_bar, &bars);
+ set_bit(xdna->dev_info->smu_bar, &bars);
+ set_bit(xdna->dev_info->mbox_bar, &bars);
+
+ for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+ if (!test_bit(i, &bars))
+ continue;
+ tbl[i] = pcim_iomap(pdev, i, 0);
+ if (!tbl[i]) {
+ XDNA_ERR(xdna, "map bar %d failed", i);
+ ret = -ENOMEM;
+ goto release_fw;
+ }
+ }
+
+ ndev->sram_base = tbl[xdna->dev_info->sram_bar];
+ ndev->smu_base = tbl[xdna->dev_info->smu_bar];
+ ndev->mbox_base = tbl[xdna->dev_info->mbox_bar];
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to set DMA mask: %d", ret);
+ goto release_fw;
+ }
+
+ nvec = pci_msix_vec_count(pdev);
+ if (nvec <= 0) {
+ XDNA_ERR(xdna, "does not get number of interrupt vector");
+ ret = -EINVAL;
+ goto release_fw;
+ }
+
+ ret = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX);
+ if (ret < 0) {
+ XDNA_ERR(xdna, "failed to alloc irq vectors, ret %d", ret);
+ goto release_fw;
+ }
+
+ psp_conf.fw_size = fw->size;
+ psp_conf.fw_buf = fw->data;
+ for (i = 0; i < PSP_MAX_REGS; i++)
+ psp_conf.psp_regs[i] = tbl[PSP_REG_BAR(ndev, i)] + PSP_REG_OFF(ndev, i);
+ ndev->psp_hdl = aie2m_psp_create(&xdna->ddev, &psp_conf);
+ if (!ndev->psp_hdl) {
+ XDNA_ERR(xdna, "failed to create psp");
+ ret = -ENOMEM;
+ goto release_fw;
+ }
+ xdna->dev_handle = ndev;
+
+ ret = aie2_hw_start(xdna);
+ if (ret) {
+ XDNA_ERR(xdna, "start npu failed, ret %d", ret);
+ goto release_fw;
+ }
+
+ xrs_cfg.clk_list.num_levels = ndev->max_dpm_level + 1;
+ for (i = 0; i < xrs_cfg.clk_list.num_levels; i++)
+ xrs_cfg.clk_list.cu_clk_list[i] = ndev->priv->dpm_clk_tbl[i].hclk;
+ xrs_cfg.sys_eff_factor = 1;
+ xrs_cfg.ddev = &xdna->ddev;
+ xrs_cfg.actions = &aie2_xrs_actions;
+ xrs_cfg.total_col = ndev->total_col;
+
+ xdna->xrs_hdl = xrsm_init(&xrs_cfg);
+ if (!xdna->xrs_hdl) {
+ XDNA_ERR(xdna, "Initialize resolver failed");
+ ret = -EINVAL;
+ goto stop_hw;
+ }
+
+ release_firmware(fw);
+ aie2_msg_init(ndev);
+ amdxdna_pm_init(xdna);
+ return 0;
+
+stop_hw:
+ aie2_hw_stop(xdna);
+release_fw:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static void aie2_fini(struct amdxdna_dev *xdna)
+{
+ amdxdna_pm_fini(xdna);
+ aie2_hw_stop(xdna);
+}
+
+static int aie2_get_aie_status(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_aie_status status;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+ int ret;
+
+ ndev = xdna->dev_handle;
+ if (copy_from_user(&status, u64_to_user_ptr(args->buffer), sizeof(status))) {
+ XDNA_ERR(xdna, "Failed to copy AIE request into kernel");
+ return -EFAULT;
+ }
+
+ if (ndev->metadata.cols * ndev->metadata.size < status.buffer_size) {
+ XDNA_ERR(xdna, "Invalid buffer size. Given Size: %u. Need Size: %u.",
+ status.buffer_size, ndev->metadata.cols * ndev->metadata.size);
+ return -EINVAL;
+ }
+
+ ret = aie2_query_status(ndev, u64_to_user_ptr(status.buffer),
+ status.buffer_size, &status.cols_filled);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to get AIE status info. Ret: %d", ret);
+ return ret;
+ }
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &status, sizeof(status))) {
+ XDNA_ERR(xdna, "Failed to copy AIE request info to user space");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int aie2_get_aie_metadata(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_aie_metadata *meta;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+ int ret = 0;
+
+ ndev = xdna->dev_handle;
+ meta = kzalloc(sizeof(*meta), GFP_KERNEL);
+ if (!meta)
+ return -ENOMEM;
+
+ meta->col_size = ndev->metadata.size;
+ meta->cols = ndev->metadata.cols;
+ meta->rows = ndev->metadata.rows;
+
+ meta->version.major = ndev->metadata.version.major;
+ meta->version.minor = ndev->metadata.version.minor;
+
+ meta->core.row_count = ndev->metadata.core.row_count;
+ meta->core.row_start = ndev->metadata.core.row_start;
+ meta->core.dma_channel_count = ndev->metadata.core.dma_channel_count;
+ meta->core.lock_count = ndev->metadata.core.lock_count;
+ meta->core.event_reg_count = ndev->metadata.core.event_reg_count;
+
+ meta->mem.row_count = ndev->metadata.mem.row_count;
+ meta->mem.row_start = ndev->metadata.mem.row_start;
+ meta->mem.dma_channel_count = ndev->metadata.mem.dma_channel_count;
+ meta->mem.lock_count = ndev->metadata.mem.lock_count;
+ meta->mem.event_reg_count = ndev->metadata.mem.event_reg_count;
+
+ meta->shim.row_count = ndev->metadata.shim.row_count;
+ meta->shim.row_start = ndev->metadata.shim.row_start;
+ meta->shim.dma_channel_count = ndev->metadata.shim.dma_channel_count;
+ meta->shim.lock_count = ndev->metadata.shim.lock_count;
+ meta->shim.event_reg_count = ndev->metadata.shim.event_reg_count;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), meta, sizeof(*meta)))
+ ret = -EFAULT;
+
+ kfree(meta);
+ return ret;
+}
+
+static int aie2_get_aie_version(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_aie_version version;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+
+ ndev = xdna->dev_handle;
+ version.major = ndev->version.major;
+ version.minor = ndev->version.minor;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &version, sizeof(version)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int aie2_get_firmware_version(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_firmware_version version;
+ struct amdxdna_dev *xdna = client->xdna;
+
+ version.major = xdna->fw_ver.major;
+ version.minor = xdna->fw_ver.minor;
+ version.patch = xdna->fw_ver.sub;
+ version.build = xdna->fw_ver.build;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &version, sizeof(version)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int aie2_get_power_mode(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_get_power_mode mode = {};
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+
+ ndev = xdna->dev_handle;
+ mode.power_mode = ndev->pw_mode;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &mode, sizeof(mode)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int aie2_get_clock_metadata(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_clock_metadata *clock;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+ int ret = 0;
+
+ ndev = xdna->dev_handle;
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock)
+ return -ENOMEM;
+
+ snprintf(clock->mp_npu_clock.name, sizeof(clock->mp_npu_clock.name),
+ "MP-NPU Clock");
+ clock->mp_npu_clock.freq_mhz = ndev->npuclk_freq;
+ snprintf(clock->h_clock.name, sizeof(clock->h_clock.name), "H Clock");
+ clock->h_clock.freq_mhz = ndev->hclk_freq;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), clock, sizeof(*clock)))
+ ret = -EFAULT;
+
+ kfree(clock);
+ return ret;
+}
+
+static int aie2_hwctx_status_cb(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ struct amdxdna_drm_hwctx_entry *tmp __free(kfree) = NULL;
+ struct amdxdna_drm_get_array *array_args = arg;
+ struct amdxdna_drm_hwctx_entry __user *buf;
+ u32 size;
+
+ if (!array_args->num_element)
+ return -EINVAL;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ tmp->pid = hwctx->client->pid;
+ tmp->context_id = hwctx->id;
+ tmp->start_col = hwctx->start_col;
+ tmp->num_col = hwctx->num_col;
+ tmp->command_submissions = hwctx->priv->seq;
+ tmp->command_completions = hwctx->priv->completed;
+ tmp->pasid = hwctx->client->pasid;
+ tmp->priority = hwctx->qos.priority;
+ tmp->gops = hwctx->qos.gops;
+ tmp->fps = hwctx->qos.fps;
+ tmp->dma_bandwidth = hwctx->qos.dma_bandwidth;
+ tmp->latency = hwctx->qos.latency;
+ tmp->frame_exec_time = hwctx->qos.frame_exec_time;
+ tmp->state = AMDXDNA_HWCTX_STATE_ACTIVE;
+
+ buf = u64_to_user_ptr(array_args->buffer);
+ size = min(sizeof(*tmp), array_args->element_size);
+
+ if (copy_to_user(buf, tmp, size))
+ return -EFAULT;
+
+ array_args->buffer += size;
+ array_args->num_element--;
+
+ return 0;
+}
+
+static int aie2_get_hwctx_status(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_get_array array_args;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_client *tmp_client;
+ int ret;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ array_args.element_size = sizeof(struct amdxdna_drm_query_hwctx);
+ array_args.buffer = args->buffer;
+ array_args.num_element = args->buffer_size / array_args.element_size;
+ list_for_each_entry(tmp_client, &xdna->client_list, node) {
+ ret = amdxdna_hwctx_walk(tmp_client, &array_args,
+ aie2_hwctx_status_cb);
+ if (ret)
+ break;
+ }
+
+ args->buffer_size -= (u32)(array_args.buffer - args->buffer);
+ return 0;
+}
+
+static int aie2_query_resource_info(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_get_resource_info res_info;
+ const struct amdxdna_dev_priv *priv;
+ struct amdxdna_dev_hdl *ndev;
+ struct amdxdna_dev *xdna;
+
+ xdna = client->xdna;
+ ndev = xdna->dev_handle;
+ priv = ndev->priv;
+
+ res_info.npu_clk_max = priv->dpm_clk_tbl[ndev->max_dpm_level].hclk;
+ res_info.npu_tops_max = ndev->max_tops;
+ res_info.npu_task_max = priv->hwctx_limit;
+ res_info.npu_tops_curr = ndev->curr_tops;
+ res_info.npu_task_curr = ndev->hwctx_num;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &res_info, sizeof(res_info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int aie2_fill_hwctx_map(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+ u32 *map = arg;
+
+ if (hwctx->fw_ctx_id >= xdna->dev_handle->priv->hwctx_limit) {
+ XDNA_ERR(xdna, "Invalid fw ctx id %d/%d ", hwctx->fw_ctx_id,
+ xdna->dev_handle->priv->hwctx_limit);
+ return -EINVAL;
+ }
+
+ map[hwctx->fw_ctx_id] = hwctx->id;
+ return 0;
+}
+
+static int aie2_get_telemetry(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_query_telemetry_header *header __free(kfree) = NULL;
+ u32 telemetry_data_sz, header_sz, elem_num;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_client *tmp_client;
+ int ret;
+
+ elem_num = xdna->dev_handle->priv->hwctx_limit;
+ header_sz = struct_size(header, map, elem_num);
+ if (args->buffer_size <= header_sz) {
+ XDNA_ERR(xdna, "Invalid buffer size");
+ return -EINVAL;
+ }
+
+ telemetry_data_sz = args->buffer_size - header_sz;
+ if (telemetry_data_sz > SZ_4M) {
+ XDNA_ERR(xdna, "Buffer size is too big, %d", telemetry_data_sz);
+ return -EINVAL;
+ }
+
+ header = kzalloc(header_sz, GFP_KERNEL);
+ if (!header)
+ return -ENOMEM;
+
+ if (copy_from_user(header, u64_to_user_ptr(args->buffer), sizeof(*header))) {
+ XDNA_ERR(xdna, "Failed to copy telemetry header from user");
+ return -EFAULT;
+ }
+
+ header->map_num_elements = elem_num;
+ list_for_each_entry(tmp_client, &xdna->client_list, node) {
+ ret = amdxdna_hwctx_walk(tmp_client, &header->map,
+ aie2_fill_hwctx_map);
+ if (ret)
+ return ret;
+ }
+
+ ret = aie2_query_telemetry(xdna->dev_handle,
+ u64_to_user_ptr(args->buffer + header_sz),
+ telemetry_data_sz, header);
+ if (ret) {
+ XDNA_ERR(xdna, "Query telemetry failed ret %d", ret);
+ return ret;
+ }
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), header, header_sz)) {
+ XDNA_ERR(xdna, "Copy header failed");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int aie2_get_preempt_state(struct amdxdna_client *client,
+ struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_drm_attribute_state state = {};
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_dev_hdl *ndev;
+
+ ndev = xdna->dev_handle;
+ if (args->param == DRM_AMDXDNA_GET_FORCE_PREEMPT_STATE)
+ state.state = ndev->force_preempt_enabled;
+ else if (args->param == DRM_AMDXDNA_GET_FRAME_BOUNDARY_PREEMPT_STATE)
+ state.state = ndev->frame_boundary_preempt;
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer), &state, sizeof(state)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int aie2_get_info(struct amdxdna_client *client, struct amdxdna_drm_get_info *args)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ int ret, idx;
+
+ if (!drm_dev_enter(&xdna->ddev, &idx))
+ return -ENODEV;
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto dev_exit;
+
+ switch (args->param) {
+ case DRM_AMDXDNA_QUERY_AIE_STATUS:
+ ret = aie2_get_aie_status(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_AIE_METADATA:
+ ret = aie2_get_aie_metadata(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_AIE_VERSION:
+ ret = aie2_get_aie_version(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_CLOCK_METADATA:
+ ret = aie2_get_clock_metadata(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_HW_CONTEXTS:
+ ret = aie2_get_hwctx_status(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_FIRMWARE_VERSION:
+ ret = aie2_get_firmware_version(client, args);
+ break;
+ case DRM_AMDXDNA_GET_POWER_MODE:
+ ret = aie2_get_power_mode(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_TELEMETRY:
+ ret = aie2_get_telemetry(client, args);
+ break;
+ case DRM_AMDXDNA_QUERY_RESOURCE_INFO:
+ ret = aie2_query_resource_info(client, args);
+ break;
+ case DRM_AMDXDNA_GET_FORCE_PREEMPT_STATE:
+ case DRM_AMDXDNA_GET_FRAME_BOUNDARY_PREEMPT_STATE:
+ ret = aie2_get_preempt_state(client, args);
+ break;
+ default:
+ XDNA_ERR(xdna, "Not supported request parameter %u", args->param);
+ ret = -EOPNOTSUPP;
+ }
+
+ amdxdna_pm_suspend_put(xdna);
+ XDNA_DBG(xdna, "Got param %d", args->param);
+
+dev_exit:
+ drm_dev_exit(idx);
+ return ret;
+}
+
+static int aie2_query_ctx_status_array(struct amdxdna_client *client,
+ struct amdxdna_drm_get_array *args)
+{
+ struct amdxdna_drm_get_array array_args;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_client *tmp_client;
+ int ret;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ if (args->element_size > SZ_4K || args->num_element > SZ_1K) {
+ XDNA_DBG(xdna, "Invalid element size %d or number of element %d",
+ args->element_size, args->num_element);
+ return -EINVAL;
+ }
+
+ array_args.element_size = min(args->element_size,
+ sizeof(struct amdxdna_drm_hwctx_entry));
+ array_args.buffer = args->buffer;
+ array_args.num_element = args->num_element * args->element_size /
+ array_args.element_size;
+ list_for_each_entry(tmp_client, &xdna->client_list, node) {
+ ret = amdxdna_hwctx_walk(tmp_client, &array_args,
+ aie2_hwctx_status_cb);
+ if (ret)
+ break;
+ }
+
+ args->element_size = array_args.element_size;
+ args->num_element = (u32)((array_args.buffer - args->buffer) /
+ args->element_size);
+
+ return 0;
+}
+
+static int aie2_get_array(struct amdxdna_client *client,
+ struct amdxdna_drm_get_array *args)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ int ret, idx;
+
+ if (!drm_dev_enter(&xdna->ddev, &idx))
+ return -ENODEV;
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto dev_exit;
+
+ switch (args->param) {
+ case DRM_AMDXDNA_HW_CONTEXT_ALL:
+ ret = aie2_query_ctx_status_array(client, args);
+ break;
+ case DRM_AMDXDNA_HW_LAST_ASYNC_ERR:
+ ret = aie2_get_array_async_error(xdna->dev_handle, args);
+ break;
+ default:
+ XDNA_ERR(xdna, "Not supported request parameter %u", args->param);
+ ret = -EOPNOTSUPP;
+ }
+
+ amdxdna_pm_suspend_put(xdna);
+ XDNA_DBG(xdna, "Got param %d", args->param);
+
+dev_exit:
+ drm_dev_exit(idx);
+ return ret;
+}
+
+static int aie2_set_power_mode(struct amdxdna_client *client,
+ struct amdxdna_drm_set_state *args)
+{
+ struct amdxdna_drm_set_power_mode power_state;
+ enum amdxdna_power_mode_type power_mode;
+ struct amdxdna_dev *xdna = client->xdna;
+
+ if (copy_from_user(&power_state, u64_to_user_ptr(args->buffer),
+ sizeof(power_state))) {
+ XDNA_ERR(xdna, "Failed to copy power mode request into kernel");
+ return -EFAULT;
+ }
+
+ if (XDNA_MBZ_DBG(xdna, power_state.pad, sizeof(power_state.pad)))
+ return -EINVAL;
+
+ power_mode = power_state.power_mode;
+ if (power_mode > POWER_MODE_TURBO) {
+ XDNA_ERR(xdna, "Invalid power mode %d", power_mode);
+ return -EINVAL;
+ }
+
+ return aie2_pm_set_mode(xdna->dev_handle, power_mode);
+}
+
+static int aie2_set_preempt_state(struct amdxdna_client *client,
+ struct amdxdna_drm_set_state *args)
+{
+ struct amdxdna_dev_hdl *ndev = client->xdna->dev_handle;
+ struct amdxdna_drm_attribute_state state;
+ u32 val;
+ int ret;
+
+ if (copy_from_user(&state, u64_to_user_ptr(args->buffer), sizeof(state)))
+ return -EFAULT;
+
+ if (state.state > 1)
+ return -EINVAL;
+
+ if (XDNA_MBZ_DBG(client->xdna, state.pad, sizeof(state.pad)))
+ return -EINVAL;
+
+ if (args->param == DRM_AMDXDNA_SET_FORCE_PREEMPT) {
+ ndev->force_preempt_enabled = state.state;
+ } else if (args->param == DRM_AMDXDNA_SET_FRAME_BOUNDARY_PREEMPT) {
+ val = state.state;
+ ret = aie2_runtime_cfg(ndev, AIE2_RT_CFG_FRAME_BOUNDARY_PREEMPT,
+ &val);
+ if (ret)
+ return ret;
+
+ ndev->frame_boundary_preempt = state.state;
+ }
+
+ return 0;
+}
+
+static int aie2_set_state(struct amdxdna_client *client,
+ struct amdxdna_drm_set_state *args)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ int ret, idx;
+
+ if (!drm_dev_enter(&xdna->ddev, &idx))
+ return -ENODEV;
+
+ ret = amdxdna_pm_resume_get(xdna);
+ if (ret)
+ goto dev_exit;
+
+ switch (args->param) {
+ case DRM_AMDXDNA_SET_POWER_MODE:
+ ret = aie2_set_power_mode(client, args);
+ break;
+ case DRM_AMDXDNA_SET_FORCE_PREEMPT:
+ case DRM_AMDXDNA_SET_FRAME_BOUNDARY_PREEMPT:
+ ret = aie2_set_preempt_state(client, args);
+ break;
+ default:
+ XDNA_ERR(xdna, "Not supported request parameter %u", args->param);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ amdxdna_pm_suspend_put(xdna);
+dev_exit:
+ drm_dev_exit(idx);
+ return ret;
+}
+
+const struct amdxdna_dev_ops aie2_ops = {
+ .init = aie2_init,
+ .fini = aie2_fini,
+ .resume = aie2_hw_resume,
+ .suspend = aie2_hw_suspend,
+ .get_aie_info = aie2_get_info,
+ .set_aie_state = aie2_set_state,
+ .hwctx_init = aie2_hwctx_init,
+ .hwctx_fini = aie2_hwctx_fini,
+ .hwctx_config = aie2_hwctx_config,
+ .hwctx_sync_debug_bo = aie2_hwctx_sync_debug_bo,
+ .cmd_submit = aie2_cmd_submit,
+ .hmm_invalidate = aie2_hmm_invalidate,
+ .get_array = aie2_get_array,
+};
diff --git a/drivers/accel/amdxdna/aie2_pci.h b/drivers/accel/amdxdna/aie2_pci.h
new file mode 100644
index 000000000000..a5f9c42155d1
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_pci.h
@@ -0,0 +1,346 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AIE2_PCI_H_
+#define _AIE2_PCI_H_
+
+#include <drm/amdxdna_accel.h>
+#include <linux/semaphore.h>
+
+#include "amdxdna_mailbox.h"
+
+#define AIE2_INTERVAL 20000 /* us */
+#define AIE2_TIMEOUT 1000000 /* us */
+
+/* Firmware determines device memory base address and size */
+#define AIE2_DEVM_BASE 0x4000000
+#define AIE2_DEVM_SIZE SZ_64M
+
+#define NDEV2PDEV(ndev) (to_pci_dev((ndev)->xdna->ddev.dev))
+
+#define AIE2_SRAM_OFF(ndev, addr) ((addr) - (ndev)->priv->sram_dev_addr)
+#define AIE2_MBOX_OFF(ndev, addr) ((addr) - (ndev)->priv->mbox_dev_addr)
+
+#define PSP_REG_BAR(ndev, idx) ((ndev)->priv->psp_regs_off[(idx)].bar_idx)
+#define PSP_REG_OFF(ndev, idx) ((ndev)->priv->psp_regs_off[(idx)].offset)
+#define SRAM_REG_OFF(ndev, idx) ((ndev)->priv->sram_offs[(idx)].offset)
+
+#define SMU_REG(ndev, idx) \
+({ \
+ typeof(ndev) _ndev = ndev; \
+ ((_ndev)->smu_base + (_ndev)->priv->smu_regs_off[(idx)].offset); \
+})
+#define SRAM_GET_ADDR(ndev, idx) \
+({ \
+ typeof(ndev) _ndev = ndev; \
+ ((_ndev)->sram_base + SRAM_REG_OFF((_ndev), (idx))); \
+})
+
+#define CHAN_SLOT_SZ SZ_8K
+#define MBOX_SIZE(ndev) \
+({ \
+ typeof(ndev) _ndev = (ndev); \
+ ((_ndev)->priv->mbox_size) ? (_ndev)->priv->mbox_size : \
+ pci_resource_len(NDEV2PDEV(_ndev), (_ndev)->xdna->dev_info->mbox_bar); \
+})
+
+enum aie2_smu_reg_idx {
+ SMU_CMD_REG = 0,
+ SMU_ARG_REG,
+ SMU_INTR_REG,
+ SMU_RESP_REG,
+ SMU_OUT_REG,
+ SMU_MAX_REGS /* Keep this at the end */
+};
+
+enum aie2_sram_reg_idx {
+ MBOX_CHANN_OFF = 0,
+ FW_ALIVE_OFF,
+ SRAM_MAX_INDEX /* Keep this at the end */
+};
+
+enum psp_reg_idx {
+ PSP_CMD_REG = 0,
+ PSP_ARG0_REG,
+ PSP_ARG1_REG,
+ PSP_ARG2_REG,
+ PSP_NUM_IN_REGS, /* number of input registers */
+ PSP_INTR_REG = PSP_NUM_IN_REGS,
+ PSP_STATUS_REG,
+ PSP_RESP_REG,
+ PSP_MAX_REGS /* Keep this at the end */
+};
+
+struct amdxdna_client;
+struct amdxdna_fw_ver;
+struct amdxdna_hwctx;
+struct amdxdna_sched_job;
+
+struct psp_config {
+ const void *fw_buf;
+ u32 fw_size;
+ void __iomem *psp_regs[PSP_MAX_REGS];
+};
+
+struct aie_version {
+ u16 major;
+ u16 minor;
+};
+
+struct aie_tile_metadata {
+ u16 row_count;
+ u16 row_start;
+ u16 dma_channel_count;
+ u16 lock_count;
+ u16 event_reg_count;
+};
+
+struct aie_metadata {
+ u32 size;
+ u16 cols;
+ u16 rows;
+ struct aie_version version;
+ struct aie_tile_metadata core;
+ struct aie_tile_metadata mem;
+ struct aie_tile_metadata shim;
+};
+
+enum rt_config_category {
+ AIE2_RT_CFG_INIT,
+ AIE2_RT_CFG_CLK_GATING,
+ AIE2_RT_CFG_FORCE_PREEMPT,
+ AIE2_RT_CFG_FRAME_BOUNDARY_PREEMPT,
+};
+
+struct rt_config {
+ u32 type;
+ u32 value;
+ u32 category;
+ unsigned long feature_mask;
+};
+
+struct dpm_clk_freq {
+ u32 npuclk;
+ u32 hclk;
+};
+
+/*
+ * Define the maximum number of pending commands in a hardware context.
+ * Must be power of 2!
+ */
+#define HWCTX_MAX_CMDS 4
+#define get_job_idx(seq) ((seq) & (HWCTX_MAX_CMDS - 1))
+struct amdxdna_hwctx_priv {
+ struct amdxdna_gem_obj *heap;
+ void *mbox_chann;
+
+ struct drm_gpu_scheduler sched;
+ struct drm_sched_entity entity;
+
+ struct mutex io_lock; /* protect seq and cmd order */
+ struct wait_queue_head job_free_wq;
+ u32 num_pending;
+ u64 seq;
+ struct semaphore job_sem;
+ bool job_done;
+
+ /* Completed job counter */
+ u64 completed;
+
+ struct amdxdna_gem_obj *cmd_buf[HWCTX_MAX_CMDS];
+ struct drm_syncobj *syncobj;
+};
+
+enum aie2_dev_status {
+ AIE2_DEV_UNINIT,
+ AIE2_DEV_INIT,
+ AIE2_DEV_START,
+};
+
+struct aie2_exec_msg_ops {
+ int (*init_cu_req)(struct amdxdna_gem_obj *cmd_bo, void *req,
+ size_t *size, u32 *msg_op);
+ int (*init_dpu_req)(struct amdxdna_gem_obj *cmd_bo, void *req,
+ size_t *size, u32 *msg_op);
+ void (*init_chain_req)(void *req, u64 slot_addr, size_t size, u32 cmd_cnt);
+ int (*fill_cf_slot)(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size);
+ int (*fill_dpu_slot)(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size);
+ int (*fill_preempt_slot)(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size);
+ int (*fill_elf_slot)(struct amdxdna_gem_obj *cmd_bo, void *slot, size_t *size);
+ u32 (*get_chain_msg_op)(u32 cmd_op);
+};
+
+struct amdxdna_dev_hdl {
+ struct amdxdna_dev *xdna;
+ const struct amdxdna_dev_priv *priv;
+ void __iomem *sram_base;
+ void __iomem *smu_base;
+ void __iomem *mbox_base;
+ struct psp_device *psp_hdl;
+
+ struct xdna_mailbox_chann_res mgmt_x2i;
+ struct xdna_mailbox_chann_res mgmt_i2x;
+ u32 mgmt_chan_idx;
+ u32 mgmt_prot_major;
+ u32 mgmt_prot_minor;
+
+ u32 total_col;
+ struct aie_version version;
+ struct aie_metadata metadata;
+ unsigned long feature_mask;
+ struct aie2_exec_msg_ops *exec_msg_ops;
+
+ /* power management and clock*/
+ enum amdxdna_power_mode_type pw_mode;
+ u32 dpm_level;
+ u32 dft_dpm_level;
+ u32 max_dpm_level;
+ u32 clk_gating;
+ u32 npuclk_freq;
+ u32 hclk_freq;
+ u32 max_tops;
+ u32 curr_tops;
+ u32 force_preempt_enabled;
+ u32 frame_boundary_preempt;
+
+ /* Mailbox and the management channel */
+ struct mailbox *mbox;
+ struct mailbox_channel *mgmt_chann;
+ struct async_events *async_events;
+
+ enum aie2_dev_status dev_status;
+ u32 hwctx_num;
+
+ struct amdxdna_async_error last_async_err;
+};
+
+#define DEFINE_BAR_OFFSET(reg_name, bar, reg_addr) \
+ [reg_name] = {bar##_BAR_INDEX, (reg_addr) - bar##_BAR_BASE}
+
+struct aie2_bar_off_pair {
+ int bar_idx;
+ u32 offset;
+};
+
+struct aie2_hw_ops {
+ int (*set_dpm)(struct amdxdna_dev_hdl *ndev, u32 dpm_level);
+};
+
+enum aie2_fw_feature {
+ AIE2_NPU_COMMAND,
+ AIE2_PREEMPT,
+ AIE2_FEATURE_MAX
+};
+
+struct aie2_fw_feature_tbl {
+ enum aie2_fw_feature feature;
+ u32 max_minor;
+ u32 min_minor;
+};
+
+#define AIE2_FEATURE_ON(ndev, feature) test_bit(feature, &(ndev)->feature_mask)
+
+struct amdxdna_dev_priv {
+ const char *fw_path;
+ u64 protocol_major;
+ u64 protocol_minor;
+ const struct rt_config *rt_config;
+ const struct dpm_clk_freq *dpm_clk_tbl;
+ const struct aie2_fw_feature_tbl *fw_feature_tbl;
+
+#define COL_ALIGN_NONE 0
+#define COL_ALIGN_NATURE 1
+ u32 col_align;
+ u32 mbox_dev_addr;
+ /* If mbox_size is 0, use BAR size. See MBOX_SIZE macro */
+ u32 mbox_size;
+ u32 hwctx_limit;
+ u32 sram_dev_addr;
+ struct aie2_bar_off_pair sram_offs[SRAM_MAX_INDEX];
+ struct aie2_bar_off_pair psp_regs_off[PSP_MAX_REGS];
+ struct aie2_bar_off_pair smu_regs_off[SMU_MAX_REGS];
+ struct aie2_hw_ops hw_ops;
+};
+
+extern const struct amdxdna_dev_ops aie2_ops;
+
+int aie2_runtime_cfg(struct amdxdna_dev_hdl *ndev,
+ enum rt_config_category category, u32 *val);
+
+/* aie2 npu hw config */
+extern const struct dpm_clk_freq npu1_dpm_clk_table[];
+extern const struct dpm_clk_freq npu4_dpm_clk_table[];
+extern const struct rt_config npu1_default_rt_cfg[];
+extern const struct rt_config npu4_default_rt_cfg[];
+extern const struct aie2_fw_feature_tbl npu4_fw_feature_table[];
+
+/* aie2_smu.c */
+int aie2_smu_init(struct amdxdna_dev_hdl *ndev);
+void aie2_smu_fini(struct amdxdna_dev_hdl *ndev);
+int npu1_set_dpm(struct amdxdna_dev_hdl *ndev, u32 dpm_level);
+int npu4_set_dpm(struct amdxdna_dev_hdl *ndev, u32 dpm_level);
+
+/* aie2_pm.c */
+int aie2_pm_init(struct amdxdna_dev_hdl *ndev);
+int aie2_pm_set_mode(struct amdxdna_dev_hdl *ndev, enum amdxdna_power_mode_type target);
+
+/* aie2_psp.c */
+struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *conf);
+int aie2_psp_start(struct psp_device *psp);
+void aie2_psp_stop(struct psp_device *psp);
+
+/* aie2_error.c */
+int aie2_error_async_events_alloc(struct amdxdna_dev_hdl *ndev);
+void aie2_error_async_events_free(struct amdxdna_dev_hdl *ndev);
+int aie2_error_async_msg_thread(void *data);
+int aie2_get_array_async_error(struct amdxdna_dev_hdl *ndev,
+ struct amdxdna_drm_get_array *args);
+
+/* aie2_message.c */
+void aie2_msg_init(struct amdxdna_dev_hdl *ndev);
+int aie2_suspend_fw(struct amdxdna_dev_hdl *ndev);
+int aie2_resume_fw(struct amdxdna_dev_hdl *ndev);
+int aie2_set_runtime_cfg(struct amdxdna_dev_hdl *ndev, u32 type, u64 value);
+int aie2_get_runtime_cfg(struct amdxdna_dev_hdl *ndev, u32 type, u64 *value);
+int aie2_assign_mgmt_pasid(struct amdxdna_dev_hdl *ndev, u16 pasid);
+int aie2_query_aie_version(struct amdxdna_dev_hdl *ndev, struct aie_version *version);
+int aie2_query_aie_metadata(struct amdxdna_dev_hdl *ndev, struct aie_metadata *metadata);
+int aie2_query_firmware_version(struct amdxdna_dev_hdl *ndev,
+ struct amdxdna_fw_ver *fw_ver);
+int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx);
+int aie2_destroy_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx);
+int aie2_map_host_buf(struct amdxdna_dev_hdl *ndev, u32 context_id, u64 addr, u64 size);
+int aie2_query_status(struct amdxdna_dev_hdl *ndev, char __user *buf, u32 size, u32 *cols_filled);
+int aie2_query_telemetry(struct amdxdna_dev_hdl *ndev,
+ char __user *buf, u32 size,
+ struct amdxdna_drm_query_telemetry_header *header);
+int aie2_register_asyn_event_msg(struct amdxdna_dev_hdl *ndev, dma_addr_t addr, u32 size,
+ void *handle, int (*cb)(void*, void __iomem *, size_t));
+int aie2_config_cu(struct amdxdna_hwctx *hwctx,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+int aie2_execbuf(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+int aie2_cmdlist_single_execbuf(struct amdxdna_hwctx *hwctx,
+ struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+int aie2_cmdlist_multi_execbuf(struct amdxdna_hwctx *hwctx,
+ struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+int aie2_sync_bo(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+int aie2_config_debug_bo(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
+ int (*notify_cb)(void *, void __iomem *, size_t));
+
+/* aie2_hwctx.c */
+int aie2_hwctx_init(struct amdxdna_hwctx *hwctx);
+void aie2_hwctx_fini(struct amdxdna_hwctx *hwctx);
+int aie2_hwctx_config(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *buf, u32 size);
+int aie2_hwctx_sync_debug_bo(struct amdxdna_hwctx *hwctx, u32 debug_bo_hdl);
+void aie2_hwctx_suspend(struct amdxdna_client *client);
+int aie2_hwctx_resume(struct amdxdna_client *client);
+int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, u64 *seq);
+void aie2_hmm_invalidate(struct amdxdna_gem_obj *abo, unsigned long cur_seq);
+
+#endif /* _AIE2_PCI_H_ */
diff --git a/drivers/accel/amdxdna/aie2_pm.c b/drivers/accel/amdxdna/aie2_pm.c
new file mode 100644
index 000000000000..426c38fce848
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_pm.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_pci_drv.h"
+
+#define AIE2_CLK_GATING_ENABLE 1
+#define AIE2_CLK_GATING_DISABLE 0
+
+static int aie2_pm_set_clk_gating(struct amdxdna_dev_hdl *ndev, u32 val)
+{
+ int ret;
+
+ ret = aie2_runtime_cfg(ndev, AIE2_RT_CFG_CLK_GATING, &val);
+ if (ret)
+ return ret;
+
+ ndev->clk_gating = val;
+ return 0;
+}
+
+int aie2_pm_init(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ if (ndev->dev_status != AIE2_DEV_UNINIT) {
+ /* Resume device */
+ ret = ndev->priv->hw_ops.set_dpm(ndev, ndev->dpm_level);
+ if (ret)
+ return ret;
+
+ ret = aie2_pm_set_clk_gating(ndev, ndev->clk_gating);
+ if (ret)
+ return ret;
+
+ return 0;
+ }
+
+ while (ndev->priv->dpm_clk_tbl[ndev->max_dpm_level].hclk)
+ ndev->max_dpm_level++;
+ ndev->max_dpm_level--;
+
+ ret = ndev->priv->hw_ops.set_dpm(ndev, ndev->max_dpm_level);
+ if (ret)
+ return ret;
+
+ ret = aie2_pm_set_clk_gating(ndev, AIE2_CLK_GATING_ENABLE);
+ if (ret)
+ return ret;
+
+ ndev->pw_mode = POWER_MODE_DEFAULT;
+ ndev->dft_dpm_level = ndev->max_dpm_level;
+
+ return 0;
+}
+
+int aie2_pm_set_mode(struct amdxdna_dev_hdl *ndev, enum amdxdna_power_mode_type target)
+{
+ struct amdxdna_dev *xdna = ndev->xdna;
+ u32 clk_gating, dpm_level;
+ int ret;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ if (ndev->pw_mode == target)
+ return 0;
+
+ switch (target) {
+ case POWER_MODE_TURBO:
+ if (ndev->hwctx_num) {
+ XDNA_ERR(xdna, "Can not set turbo when there is active hwctx");
+ return -EINVAL;
+ }
+
+ clk_gating = AIE2_CLK_GATING_DISABLE;
+ dpm_level = ndev->max_dpm_level;
+ break;
+ case POWER_MODE_HIGH:
+ clk_gating = AIE2_CLK_GATING_ENABLE;
+ dpm_level = ndev->max_dpm_level;
+ break;
+ case POWER_MODE_DEFAULT:
+ clk_gating = AIE2_CLK_GATING_ENABLE;
+ dpm_level = ndev->dft_dpm_level;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ ret = ndev->priv->hw_ops.set_dpm(ndev, dpm_level);
+ if (ret)
+ return ret;
+
+ ret = aie2_pm_set_clk_gating(ndev, clk_gating);
+ if (ret)
+ return ret;
+
+ ndev->pw_mode = target;
+
+ return 0;
+}
diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c
new file mode 100644
index 000000000000..f28a060a8810
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_psp.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/drm_device.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/bitfield.h>
+#include <linux/iopoll.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+#define PSP_STATUS_READY BIT(31)
+
+/* PSP commands */
+#define PSP_VALIDATE 1
+#define PSP_START 2
+#define PSP_RELEASE_TMR 3
+
+/* PSP special arguments */
+#define PSP_START_COPY_FW 1
+
+/* PSP response error code */
+#define PSP_ERROR_CANCEL 0xFFFF0002
+#define PSP_ERROR_BAD_STATE 0xFFFF0007
+
+#define PSP_FW_ALIGN 0x10000
+#define PSP_POLL_INTERVAL 20000 /* us */
+#define PSP_POLL_TIMEOUT 1000000 /* us */
+
+#define PSP_REG(p, reg) ((p)->psp_regs[reg])
+
+struct psp_device {
+ struct drm_device *ddev;
+ struct psp_config conf;
+ u32 fw_buf_sz;
+ u64 fw_paddr;
+ void *fw_buffer;
+ void __iomem *psp_regs[PSP_MAX_REGS];
+};
+
+static int psp_exec(struct psp_device *psp, u32 *reg_vals)
+{
+ u32 resp_code;
+ int ret, i;
+ u32 ready;
+
+ /* Write command and argument registers */
+ for (i = 0; i < PSP_NUM_IN_REGS; i++)
+ writel(reg_vals[i], PSP_REG(psp, i));
+
+ /* clear and set PSP INTR register to kick off */
+ writel(0, PSP_REG(psp, PSP_INTR_REG));
+ writel(1, PSP_REG(psp, PSP_INTR_REG));
+
+ /* PSP should be busy. Wait for ready, so we know task is done. */
+ ret = readx_poll_timeout(readl, PSP_REG(psp, PSP_STATUS_REG), ready,
+ FIELD_GET(PSP_STATUS_READY, ready),
+ PSP_POLL_INTERVAL, PSP_POLL_TIMEOUT);
+ if (ret) {
+ drm_err(psp->ddev, "PSP is not ready, ret 0x%x", ret);
+ return ret;
+ }
+
+ resp_code = readl(PSP_REG(psp, PSP_RESP_REG));
+ if (resp_code) {
+ drm_err(psp->ddev, "fw return error 0x%x", resp_code);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+void aie2_psp_stop(struct psp_device *psp)
+{
+ u32 reg_vals[PSP_NUM_IN_REGS] = { PSP_RELEASE_TMR, };
+ int ret;
+
+ ret = psp_exec(psp, reg_vals);
+ if (ret)
+ drm_err(psp->ddev, "release tmr failed, ret %d", ret);
+}
+
+int aie2_psp_start(struct psp_device *psp)
+{
+ u32 reg_vals[PSP_NUM_IN_REGS];
+ int ret;
+
+ reg_vals[0] = PSP_VALIDATE;
+ reg_vals[1] = lower_32_bits(psp->fw_paddr);
+ reg_vals[2] = upper_32_bits(psp->fw_paddr);
+ reg_vals[3] = psp->fw_buf_sz;
+
+ ret = psp_exec(psp, reg_vals);
+ if (ret) {
+ drm_err(psp->ddev, "failed to validate fw, ret %d", ret);
+ return ret;
+ }
+
+ memset(reg_vals, 0, sizeof(reg_vals));
+ reg_vals[0] = PSP_START;
+ reg_vals[1] = PSP_START_COPY_FW;
+ ret = psp_exec(psp, reg_vals);
+ if (ret) {
+ drm_err(psp->ddev, "failed to start fw, ret %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *conf)
+{
+ struct psp_device *psp;
+ u64 offset;
+
+ psp = drmm_kzalloc(ddev, sizeof(*psp), GFP_KERNEL);
+ if (!psp)
+ return NULL;
+
+ psp->ddev = ddev;
+ memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs));
+
+ psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN);
+ psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL);
+ if (!psp->fw_buffer) {
+ drm_err(ddev, "no memory for fw buffer");
+ return NULL;
+ }
+
+ /*
+ * AMD Platform Security Processor(PSP) requires host physical
+ * address to load NPU firmware.
+ */
+ psp->fw_paddr = virt_to_phys(psp->fw_buffer);
+ offset = ALIGN(psp->fw_paddr, PSP_FW_ALIGN) - psp->fw_paddr;
+ psp->fw_paddr += offset;
+ memcpy(psp->fw_buffer + offset, conf->fw_buf, conf->fw_size);
+
+ return psp;
+}
diff --git a/drivers/accel/amdxdna/aie2_smu.c b/drivers/accel/amdxdna/aie2_smu.c
new file mode 100644
index 000000000000..bd94ee96c2bc
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_smu.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/drm_device.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/iopoll.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_pm.h"
+
+#define SMU_RESULT_OK 1
+
+/* SMU commands */
+#define AIE2_SMU_POWER_ON 0x3
+#define AIE2_SMU_POWER_OFF 0x4
+#define AIE2_SMU_SET_MPNPUCLK_FREQ 0x5
+#define AIE2_SMU_SET_HCLK_FREQ 0x6
+#define AIE2_SMU_SET_SOFT_DPMLEVEL 0x7
+#define AIE2_SMU_SET_HARD_DPMLEVEL 0x8
+
+#define NPU4_DPM_TOPS(ndev, dpm_level) \
+({ \
+ typeof(ndev) _ndev = ndev; \
+ (4096 * (_ndev)->total_col * \
+ (_ndev)->priv->dpm_clk_tbl[dpm_level].hclk / 1000000); \
+})
+
+static int aie2_smu_exec(struct amdxdna_dev_hdl *ndev, u32 reg_cmd,
+ u32 reg_arg, u32 *out)
+{
+ u32 resp;
+ int ret;
+
+ writel(0, SMU_REG(ndev, SMU_RESP_REG));
+ writel(reg_arg, SMU_REG(ndev, SMU_ARG_REG));
+ writel(reg_cmd, SMU_REG(ndev, SMU_CMD_REG));
+
+ /* Clear and set SMU_INTR_REG to kick off */
+ writel(0, SMU_REG(ndev, SMU_INTR_REG));
+ writel(1, SMU_REG(ndev, SMU_INTR_REG));
+
+ ret = readx_poll_timeout(readl, SMU_REG(ndev, SMU_RESP_REG), resp,
+ resp, AIE2_INTERVAL, AIE2_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "smu cmd %d timed out", reg_cmd);
+ return ret;
+ }
+
+ if (out)
+ *out = readl(SMU_REG(ndev, SMU_OUT_REG));
+
+ if (resp != SMU_RESULT_OK) {
+ XDNA_ERR(ndev->xdna, "smu cmd %d failed, 0x%x", reg_cmd, resp);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int npu1_set_dpm(struct amdxdna_dev_hdl *ndev, u32 dpm_level)
+{
+ u32 freq;
+ int ret;
+
+ ret = amdxdna_pm_resume_get(ndev->xdna);
+ if (ret)
+ return ret;
+
+ ret = aie2_smu_exec(ndev, AIE2_SMU_SET_MPNPUCLK_FREQ,
+ ndev->priv->dpm_clk_tbl[dpm_level].npuclk, &freq);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Set npu clock to %d failed, ret %d\n",
+ ndev->priv->dpm_clk_tbl[dpm_level].npuclk, ret);
+ goto suspend_put;
+ }
+ ndev->npuclk_freq = freq;
+
+ ret = aie2_smu_exec(ndev, AIE2_SMU_SET_HCLK_FREQ,
+ ndev->priv->dpm_clk_tbl[dpm_level].hclk, &freq);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Set h clock to %d failed, ret %d\n",
+ ndev->priv->dpm_clk_tbl[dpm_level].hclk, ret);
+ goto suspend_put;
+ }
+
+ amdxdna_pm_suspend_put(ndev->xdna);
+ ndev->hclk_freq = freq;
+ ndev->dpm_level = dpm_level;
+ ndev->max_tops = 2 * ndev->total_col;
+ ndev->curr_tops = ndev->max_tops * freq / 1028;
+
+ XDNA_DBG(ndev->xdna, "MP-NPU clock %d, H clock %d\n",
+ ndev->npuclk_freq, ndev->hclk_freq);
+
+ return 0;
+
+suspend_put:
+ amdxdna_pm_suspend_put(ndev->xdna);
+ return ret;
+}
+
+int npu4_set_dpm(struct amdxdna_dev_hdl *ndev, u32 dpm_level)
+{
+ int ret;
+
+ ret = amdxdna_pm_resume_get(ndev->xdna);
+ if (ret)
+ return ret;
+
+ ret = aie2_smu_exec(ndev, AIE2_SMU_SET_HARD_DPMLEVEL, dpm_level, NULL);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Set hard dpm level %d failed, ret %d ",
+ dpm_level, ret);
+ goto suspend_put;
+ }
+
+ ret = aie2_smu_exec(ndev, AIE2_SMU_SET_SOFT_DPMLEVEL, dpm_level, NULL);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Set soft dpm level %d failed, ret %d",
+ dpm_level, ret);
+ goto suspend_put;
+ }
+
+ amdxdna_pm_suspend_put(ndev->xdna);
+ ndev->npuclk_freq = ndev->priv->dpm_clk_tbl[dpm_level].npuclk;
+ ndev->hclk_freq = ndev->priv->dpm_clk_tbl[dpm_level].hclk;
+ ndev->dpm_level = dpm_level;
+ ndev->max_tops = NPU4_DPM_TOPS(ndev, ndev->max_dpm_level);
+ ndev->curr_tops = NPU4_DPM_TOPS(ndev, dpm_level);
+
+ XDNA_DBG(ndev->xdna, "MP-NPU clock %d, H clock %d\n",
+ ndev->npuclk_freq, ndev->hclk_freq);
+
+ return 0;
+
+suspend_put:
+ amdxdna_pm_suspend_put(ndev->xdna);
+ return ret;
+}
+
+int aie2_smu_init(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ /*
+ * Failing to set power off indicates an unrecoverable hardware or
+ * firmware error.
+ */
+ ret = aie2_smu_exec(ndev, AIE2_SMU_POWER_OFF, 0, NULL);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Access power failed, ret %d", ret);
+ return ret;
+ }
+
+ ret = aie2_smu_exec(ndev, AIE2_SMU_POWER_ON, 0, NULL);
+ if (ret) {
+ XDNA_ERR(ndev->xdna, "Power on failed, ret %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void aie2_smu_fini(struct amdxdna_dev_hdl *ndev)
+{
+ int ret;
+
+ ndev->priv->hw_ops.set_dpm(ndev, 0);
+ ret = aie2_smu_exec(ndev, AIE2_SMU_POWER_OFF, 0, NULL);
+ if (ret)
+ XDNA_ERR(ndev->xdna, "Power off failed, ret %d", ret);
+}
diff --git a/drivers/accel/amdxdna/aie2_solver.c b/drivers/accel/amdxdna/aie2_solver.c
new file mode 100644
index 000000000000..2013d1f13aae
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_solver.c
@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/drm_device.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
+#include <linux/bitops.h>
+#include <linux/bitmap.h>
+#include <linux/slab.h>
+
+#include "aie2_solver.h"
+
+struct partition_node {
+ struct list_head list;
+ u32 nshared; /* # shared requests */
+ u32 start_col; /* start column */
+ u32 ncols; /* # columns */
+ bool exclusive; /* can not be shared if set */
+};
+
+struct solver_node {
+ struct list_head list;
+ u64 rid; /* Request ID from consumer */
+
+ struct partition_node *pt_node;
+ void *cb_arg;
+ u32 dpm_level;
+ u32 cols_len;
+ u32 start_cols[] __counted_by(cols_len);
+};
+
+struct solver_rgroup {
+ u32 rgid;
+ u32 nnode;
+ u32 npartition_node;
+
+ DECLARE_BITMAP(resbit, XRS_MAX_COL);
+ struct list_head node_list;
+ struct list_head pt_node_list;
+};
+
+struct solver_state {
+ struct solver_rgroup rgp;
+ struct init_config cfg;
+ struct xrs_action_ops *actions;
+};
+
+static u32 calculate_gops(struct aie_qos *rqos)
+{
+ u32 service_rate = 0;
+
+ if (rqos->latency)
+ service_rate = (1000 / rqos->latency);
+
+ if (rqos->fps > service_rate)
+ return rqos->fps * rqos->gops;
+
+ return service_rate * rqos->gops;
+}
+
+/*
+ * qos_meet() - Check the QOS request can be met.
+ */
+static int qos_meet(struct solver_state *xrs, struct aie_qos *rqos, u32 cgops)
+{
+ u32 request_gops = calculate_gops(rqos) * xrs->cfg.sys_eff_factor;
+
+ if (request_gops <= cgops)
+ return 0;
+
+ return -EINVAL;
+}
+
+/*
+ * sanity_check() - Do a basic sanity check on allocation request.
+ */
+static int sanity_check(struct solver_state *xrs, struct alloc_requests *req)
+{
+ struct cdo_parts *cdop = &req->cdo;
+ struct aie_qos *rqos = &req->rqos;
+ u32 cu_clk_freq;
+
+ if (cdop->ncols > xrs->cfg.total_col)
+ return -EINVAL;
+
+ /*
+ * We can find at least one CDOs groups that meet the
+ * GOPs requirement.
+ */
+ cu_clk_freq = xrs->cfg.clk_list.cu_clk_list[xrs->cfg.clk_list.num_levels - 1];
+
+ if (qos_meet(xrs, rqos, cdop->qos_cap.opc * cu_clk_freq / 1000))
+ return -EINVAL;
+
+ return 0;
+}
+
+static bool is_valid_qos_dpm_params(struct aie_qos *rqos)
+{
+ /*
+ * gops is retrieved from the xmodel, so it's always set
+ * fps and latency are the configurable params from the application
+ */
+ if (rqos->gops > 0 && (rqos->fps > 0 || rqos->latency > 0))
+ return true;
+
+ return false;
+}
+
+static int set_dpm_level(struct solver_state *xrs, struct alloc_requests *req, u32 *dpm_level)
+{
+ struct solver_rgroup *rgp = &xrs->rgp;
+ struct cdo_parts *cdop = &req->cdo;
+ struct aie_qos *rqos = &req->rqos;
+ u32 freq, max_dpm_level, level;
+ struct solver_node *node;
+
+ max_dpm_level = xrs->cfg.clk_list.num_levels - 1;
+ /* If no QoS parameters are passed, set it to the max DPM level */
+ if (!is_valid_qos_dpm_params(rqos)) {
+ level = max_dpm_level;
+ goto set_dpm;
+ }
+
+ /* Find one CDO group that meet the GOPs requirement. */
+ for (level = 0; level < max_dpm_level; level++) {
+ freq = xrs->cfg.clk_list.cu_clk_list[level];
+ if (!qos_meet(xrs, rqos, cdop->qos_cap.opc * freq / 1000))
+ break;
+ }
+
+ /* set the dpm level which fits all the sessions */
+ list_for_each_entry(node, &rgp->node_list, list) {
+ if (node->dpm_level > level)
+ level = node->dpm_level;
+ }
+
+set_dpm:
+ *dpm_level = level;
+ return xrs->cfg.actions->set_dft_dpm_level(xrs->cfg.ddev, level);
+}
+
+static struct solver_node *rg_search_node(struct solver_rgroup *rgp, u64 rid)
+{
+ struct solver_node *node;
+
+ list_for_each_entry(node, &rgp->node_list, list) {
+ if (node->rid == rid)
+ return node;
+ }
+
+ return NULL;
+}
+
+static void remove_partition_node(struct solver_rgroup *rgp,
+ struct partition_node *pt_node)
+{
+ pt_node->nshared--;
+ if (pt_node->nshared > 0)
+ return;
+
+ list_del(&pt_node->list);
+ rgp->npartition_node--;
+
+ bitmap_clear(rgp->resbit, pt_node->start_col, pt_node->ncols);
+ kfree(pt_node);
+}
+
+static void remove_solver_node(struct solver_rgroup *rgp,
+ struct solver_node *node)
+{
+ list_del(&node->list);
+ rgp->nnode--;
+
+ if (node->pt_node)
+ remove_partition_node(rgp, node->pt_node);
+
+ kfree(node);
+}
+
+static int get_free_partition(struct solver_state *xrs,
+ struct solver_node *snode,
+ struct alloc_requests *req)
+{
+ struct partition_node *pt_node;
+ u32 ncols = req->cdo.ncols;
+ u32 col, i;
+
+ for (i = 0; i < snode->cols_len; i++) {
+ col = snode->start_cols[i];
+ if (find_next_bit(xrs->rgp.resbit, XRS_MAX_COL, col) >= col + ncols)
+ break;
+ }
+
+ if (i == snode->cols_len)
+ return -ENODEV;
+
+ pt_node = kzalloc(sizeof(*pt_node), GFP_KERNEL);
+ if (!pt_node)
+ return -ENOMEM;
+
+ pt_node->nshared = 1;
+ pt_node->start_col = col;
+ pt_node->ncols = ncols;
+
+ /*
+ * Always set exclusive to false for now.
+ */
+ pt_node->exclusive = false;
+
+ list_add_tail(&pt_node->list, &xrs->rgp.pt_node_list);
+ xrs->rgp.npartition_node++;
+ bitmap_set(xrs->rgp.resbit, pt_node->start_col, pt_node->ncols);
+
+ snode->pt_node = pt_node;
+
+ return 0;
+}
+
+static int allocate_partition(struct solver_state *xrs,
+ struct solver_node *snode,
+ struct alloc_requests *req)
+{
+ struct partition_node *pt_node, *rpt_node = NULL;
+ int idx, ret;
+
+ ret = get_free_partition(xrs, snode, req);
+ if (!ret)
+ return ret;
+
+ /* try to get a share-able partition */
+ list_for_each_entry(pt_node, &xrs->rgp.pt_node_list, list) {
+ if (pt_node->exclusive)
+ continue;
+
+ if (rpt_node && pt_node->nshared >= rpt_node->nshared)
+ continue;
+
+ for (idx = 0; idx < snode->cols_len; idx++) {
+ if (snode->start_cols[idx] != pt_node->start_col)
+ continue;
+
+ if (req->cdo.ncols != pt_node->ncols)
+ continue;
+
+ rpt_node = pt_node;
+ break;
+ }
+ }
+
+ if (!rpt_node)
+ return -ENODEV;
+
+ rpt_node->nshared++;
+ snode->pt_node = rpt_node;
+
+ return 0;
+}
+
+static struct solver_node *create_solver_node(struct solver_state *xrs,
+ struct alloc_requests *req)
+{
+ struct cdo_parts *cdop = &req->cdo;
+ struct solver_node *node;
+ int ret;
+
+ node = kzalloc(struct_size(node, start_cols, cdop->cols_len), GFP_KERNEL);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+
+ node->rid = req->rid;
+ node->cols_len = cdop->cols_len;
+ memcpy(node->start_cols, cdop->start_cols, cdop->cols_len * sizeof(u32));
+
+ ret = allocate_partition(xrs, node, req);
+ if (ret)
+ goto free_node;
+
+ list_add_tail(&node->list, &xrs->rgp.node_list);
+ xrs->rgp.nnode++;
+ return node;
+
+free_node:
+ kfree(node);
+ return ERR_PTR(ret);
+}
+
+static void fill_load_action(struct solver_state *xrs,
+ struct solver_node *snode,
+ struct xrs_action_load *action)
+{
+ action->rid = snode->rid;
+ action->part.start_col = snode->pt_node->start_col;
+ action->part.ncols = snode->pt_node->ncols;
+}
+
+int xrs_allocate_resource(void *hdl, struct alloc_requests *req, void *cb_arg)
+{
+ struct xrs_action_load load_act;
+ struct solver_node *snode;
+ struct solver_state *xrs;
+ u32 dpm_level;
+ int ret;
+
+ xrs = (struct solver_state *)hdl;
+
+ ret = sanity_check(xrs, req);
+ if (ret) {
+ drm_err(xrs->cfg.ddev, "invalid request");
+ return ret;
+ }
+
+ if (rg_search_node(&xrs->rgp, req->rid)) {
+ drm_err(xrs->cfg.ddev, "rid %lld is in-use", req->rid);
+ return -EEXIST;
+ }
+
+ snode = create_solver_node(xrs, req);
+ if (IS_ERR(snode))
+ return PTR_ERR(snode);
+
+ fill_load_action(xrs, snode, &load_act);
+ ret = xrs->cfg.actions->load(cb_arg, &load_act);
+ if (ret)
+ goto free_node;
+
+ ret = set_dpm_level(xrs, req, &dpm_level);
+ if (ret)
+ goto free_node;
+
+ snode->dpm_level = dpm_level;
+ snode->cb_arg = cb_arg;
+
+ drm_dbg(xrs->cfg.ddev, "start col %d ncols %d\n",
+ snode->pt_node->start_col, snode->pt_node->ncols);
+
+ return 0;
+
+free_node:
+ remove_solver_node(&xrs->rgp, snode);
+
+ return ret;
+}
+
+int xrs_release_resource(void *hdl, u64 rid)
+{
+ struct solver_state *xrs = hdl;
+ struct solver_node *node;
+
+ node = rg_search_node(&xrs->rgp, rid);
+ if (!node) {
+ drm_err(xrs->cfg.ddev, "node not exist");
+ return -ENODEV;
+ }
+
+ xrs->cfg.actions->unload(node->cb_arg);
+ remove_solver_node(&xrs->rgp, node);
+
+ return 0;
+}
+
+void *xrsm_init(struct init_config *cfg)
+{
+ struct solver_rgroup *rgp;
+ struct solver_state *xrs;
+
+ xrs = drmm_kzalloc(cfg->ddev, sizeof(*xrs), GFP_KERNEL);
+ if (!xrs)
+ return NULL;
+
+ memcpy(&xrs->cfg, cfg, sizeof(*cfg));
+
+ rgp = &xrs->rgp;
+ INIT_LIST_HEAD(&rgp->node_list);
+ INIT_LIST_HEAD(&rgp->pt_node_list);
+
+ return xrs;
+}
diff --git a/drivers/accel/amdxdna/aie2_solver.h b/drivers/accel/amdxdna/aie2_solver.h
new file mode 100644
index 000000000000..a2e3c52229e9
--- /dev/null
+++ b/drivers/accel/amdxdna/aie2_solver.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AIE2_SOLVER_H
+#define _AIE2_SOLVER_H
+
+#define XRS_MAX_COL 128
+
+/*
+ * Structure used to describe a partition. A partition is column based
+ * allocation unit described by its start column and number of columns.
+ */
+struct aie_part {
+ u32 start_col;
+ u32 ncols;
+};
+
+/*
+ * The QoS capabilities of a given AIE partition.
+ */
+struct aie_qos_cap {
+ u32 opc; /* operations per cycle */
+ u32 dma_bw; /* DMA bandwidth */
+};
+
+/*
+ * QoS requirement of a resource allocation.
+ */
+struct aie_qos {
+ u32 gops; /* Giga operations */
+ u32 fps; /* Frames per second */
+ u32 dma_bw; /* DMA bandwidth */
+ u32 latency; /* Frame response latency */
+ u32 exec_time; /* Frame execution time */
+ u32 priority; /* Request priority */
+};
+
+/*
+ * Structure used to describe a relocatable CDO (Configuration Data Object).
+ */
+struct cdo_parts {
+ u32 *start_cols; /* Start column array */
+ u32 cols_len; /* Length of start column array */
+ u32 ncols; /* # of column */
+ struct aie_qos_cap qos_cap; /* CDO QoS capabilities */
+};
+
+/*
+ * Structure used to describe a request to allocate.
+ */
+struct alloc_requests {
+ u64 rid;
+ struct cdo_parts cdo;
+ struct aie_qos rqos; /* Requested QoS */
+};
+
+/*
+ * Load callback argument
+ */
+struct xrs_action_load {
+ u32 rid;
+ struct aie_part part;
+};
+
+/*
+ * Define the power level available
+ *
+ * POWER_LEVEL_MIN:
+ * Lowest power level. Usually set when all actions are unloaded.
+ *
+ * POWER_LEVEL_n
+ * Power levels 0 - n, is a step increase in system frequencies
+ */
+enum power_level {
+ POWER_LEVEL_MIN = 0x0,
+ POWER_LEVEL_0 = 0x1,
+ POWER_LEVEL_1 = 0x2,
+ POWER_LEVEL_2 = 0x3,
+ POWER_LEVEL_3 = 0x4,
+ POWER_LEVEL_4 = 0x5,
+ POWER_LEVEL_5 = 0x6,
+ POWER_LEVEL_6 = 0x7,
+ POWER_LEVEL_7 = 0x8,
+ POWER_LEVEL_NUM,
+};
+
+/*
+ * Structure used to describe the frequency table.
+ * Resource solver chooses the frequency from the table
+ * to meet the QOS requirements.
+ */
+struct clk_list_info {
+ u32 num_levels; /* available power levels */
+ u32 cu_clk_list[POWER_LEVEL_NUM]; /* available aie clock frequencies in Mhz*/
+};
+
+struct xrs_action_ops {
+ int (*load)(void *cb_arg, struct xrs_action_load *action);
+ int (*unload)(void *cb_arg);
+ int (*set_dft_dpm_level)(struct drm_device *ddev, u32 level);
+};
+
+/*
+ * Structure used to describe information for solver during initialization.
+ */
+struct init_config {
+ u32 total_col;
+ u32 sys_eff_factor; /* system efficiency factor */
+ u32 latency_adj; /* latency adjustment in ms */
+ struct clk_list_info clk_list; /* List of frequencies available in system */
+ struct drm_device *ddev;
+ struct xrs_action_ops *actions;
+};
+
+/*
+ * xrsm_init() - Register resource solver. Resource solver client needs
+ * to call this function to register itself.
+ *
+ * @cfg: The system metrics for resource solver to use
+ *
+ * Return: A resource solver handle
+ *
+ * Note: We should only create one handle per AIE array to be managed.
+ */
+void *xrsm_init(struct init_config *cfg);
+
+/*
+ * xrs_allocate_resource() - Request to allocate resources for a given context
+ * and a partition metadata. (See struct part_meta)
+ *
+ * @hdl: Resource solver handle obtained from xrs_init()
+ * @req: Input to the Resource solver including request id
+ * and partition metadata.
+ * @cb_arg: callback argument pointer
+ *
+ * Return: 0 when successful.
+ * Or standard error number when failing
+ *
+ * Note:
+ * There is no lock mechanism inside resource solver. So it is
+ * the caller's responsibility to lock down XCLBINs and grab
+ * necessary lock.
+ */
+int xrs_allocate_resource(void *hdl, struct alloc_requests *req, void *cb_arg);
+
+/*
+ * xrs_release_resource() - Request to free resources for a given context.
+ *
+ * @hdl: Resource solver handle obtained from xrs_init()
+ * @rid: The Request ID to identify the requesting context
+ */
+int xrs_release_resource(void *hdl, u64 rid);
+#endif /* _AIE2_SOLVER_H */
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.c b/drivers/accel/amdxdna/amdxdna_ctx.c
new file mode 100644
index 000000000000..d17aef89a0ad
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ctx.c
@@ -0,0 +1,572 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/xarray.h>
+#include <trace/events/amdxdna.h>
+
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_pci_drv.h"
+
+#define MAX_HWCTX_ID 255
+#define MAX_ARG_COUNT 4095
+
+struct amdxdna_fence {
+ struct dma_fence base;
+ spinlock_t lock; /* for base */
+ struct amdxdna_hwctx *hwctx;
+};
+
+static const char *amdxdna_fence_get_driver_name(struct dma_fence *fence)
+{
+ return KBUILD_MODNAME;
+}
+
+static const char *amdxdna_fence_get_timeline_name(struct dma_fence *fence)
+{
+ struct amdxdna_fence *xdna_fence;
+
+ xdna_fence = container_of(fence, struct amdxdna_fence, base);
+
+ return xdna_fence->hwctx->name;
+}
+
+static const struct dma_fence_ops fence_ops = {
+ .get_driver_name = amdxdna_fence_get_driver_name,
+ .get_timeline_name = amdxdna_fence_get_timeline_name,
+};
+
+static struct dma_fence *amdxdna_fence_create(struct amdxdna_hwctx *hwctx)
+{
+ struct amdxdna_fence *fence;
+
+ fence = kzalloc(sizeof(*fence), GFP_KERNEL);
+ if (!fence)
+ return NULL;
+
+ fence->hwctx = hwctx;
+ spin_lock_init(&fence->lock);
+ dma_fence_init(&fence->base, &fence_ops, &fence->lock, hwctx->id, 0);
+ return &fence->base;
+}
+
+static void amdxdna_hwctx_destroy_rcu(struct amdxdna_hwctx *hwctx,
+ struct srcu_struct *ss)
+{
+ struct amdxdna_dev *xdna = hwctx->client->xdna;
+
+ synchronize_srcu(ss);
+
+ /* At this point, user is not able to submit new commands */
+ xdna->dev_info->ops->hwctx_fini(hwctx);
+
+ kfree(hwctx->name);
+ kfree(hwctx);
+}
+
+int amdxdna_hwctx_walk(struct amdxdna_client *client, void *arg,
+ int (*walk)(struct amdxdna_hwctx *hwctx, void *arg))
+{
+ struct amdxdna_hwctx *hwctx;
+ unsigned long hwctx_id;
+ int ret = 0, idx;
+
+ idx = srcu_read_lock(&client->hwctx_srcu);
+ amdxdna_for_each_hwctx(client, hwctx_id, hwctx) {
+ ret = walk(hwctx, arg);
+ if (ret)
+ break;
+ }
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+
+ return ret;
+}
+
+void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size)
+{
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+ u32 num_masks, count;
+
+ if (amdxdna_cmd_get_op(abo) == ERT_CMD_CHAIN)
+ num_masks = 0;
+ else
+ num_masks = 1 + FIELD_GET(AMDXDNA_CMD_EXTRA_CU_MASK, cmd->header);
+
+ if (size) {
+ count = FIELD_GET(AMDXDNA_CMD_COUNT, cmd->header);
+ if (unlikely(count <= num_masks)) {
+ *size = 0;
+ return NULL;
+ }
+ *size = (count - num_masks) * sizeof(u32);
+ }
+ return &cmd->data[num_masks];
+}
+
+u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+ u32 num_masks, i;
+ u32 *cu_mask;
+
+ if (amdxdna_cmd_get_op(abo) == ERT_CMD_CHAIN)
+ return INVALID_CU_IDX;
+
+ num_masks = 1 + FIELD_GET(AMDXDNA_CMD_EXTRA_CU_MASK, cmd->header);
+ cu_mask = cmd->data;
+ for (i = 0; i < num_masks; i++) {
+ if (cu_mask[i])
+ return ffs(cu_mask[i]) - 1;
+ }
+
+ return INVALID_CU_IDX;
+}
+
+/*
+ * This should be called in close() and remove(). DO NOT call in other syscalls.
+ * This guarantee that when hwctx and resources will be released, if user
+ * doesn't call amdxdna_drm_destroy_hwctx_ioctl.
+ */
+void amdxdna_hwctx_remove_all(struct amdxdna_client *client)
+{
+ struct amdxdna_hwctx *hwctx;
+ unsigned long hwctx_id;
+
+ amdxdna_for_each_hwctx(client, hwctx_id, hwctx) {
+ XDNA_DBG(client->xdna, "PID %d close HW context %d",
+ client->pid, hwctx->id);
+ xa_erase(&client->hwctx_xa, hwctx->id);
+ amdxdna_hwctx_destroy_rcu(hwctx, &client->hwctx_srcu);
+ }
+}
+
+int amdxdna_drm_create_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_drm_create_hwctx *args = data;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_hwctx *hwctx;
+ int ret, idx;
+
+ if (args->ext || args->ext_flags)
+ return -EINVAL;
+
+ hwctx = kzalloc(sizeof(*hwctx), GFP_KERNEL);
+ if (!hwctx)
+ return -ENOMEM;
+
+ if (copy_from_user(&hwctx->qos, u64_to_user_ptr(args->qos_p), sizeof(hwctx->qos))) {
+ XDNA_ERR(xdna, "Access QoS info failed");
+ kfree(hwctx);
+ return -EFAULT;
+ }
+
+ hwctx->client = client;
+ hwctx->fw_ctx_id = -1;
+ hwctx->num_tiles = args->num_tiles;
+ hwctx->mem_size = args->mem_size;
+ hwctx->max_opc = args->max_opc;
+
+ guard(mutex)(&xdna->dev_lock);
+
+ if (!drm_dev_enter(dev, &idx)) {
+ ret = -ENODEV;
+ goto free_hwctx;
+ }
+
+ ret = xdna->dev_info->ops->hwctx_init(hwctx);
+ if (ret) {
+ XDNA_ERR(xdna, "Init hwctx failed, ret %d", ret);
+ goto dev_exit;
+ }
+
+ hwctx->name = kasprintf(GFP_KERNEL, "hwctx.%d.%d", client->pid, hwctx->fw_ctx_id);
+ if (!hwctx->name) {
+ ret = -ENOMEM;
+ goto fini_hwctx;
+ }
+
+ ret = xa_alloc_cyclic(&client->hwctx_xa, &hwctx->id, hwctx,
+ XA_LIMIT(AMDXDNA_INVALID_CTX_HANDLE + 1, MAX_HWCTX_ID),
+ &client->next_hwctxid, GFP_KERNEL);
+ if (ret < 0) {
+ XDNA_ERR(xdna, "Allocate hwctx ID failed, ret %d", ret);
+ goto free_name;
+ }
+
+ args->handle = hwctx->id;
+ args->syncobj_handle = hwctx->syncobj_hdl;
+
+ atomic64_set(&hwctx->job_submit_cnt, 0);
+ atomic64_set(&hwctx->job_free_cnt, 0);
+ XDNA_DBG(xdna, "PID %d create HW context %d, ret %d", client->pid, args->handle, ret);
+ drm_dev_exit(idx);
+ return 0;
+
+free_name:
+ kfree(hwctx->name);
+fini_hwctx:
+ xdna->dev_info->ops->hwctx_fini(hwctx);
+dev_exit:
+ drm_dev_exit(idx);
+free_hwctx:
+ kfree(hwctx);
+ return ret;
+}
+
+int amdxdna_drm_destroy_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_drm_destroy_hwctx *args = data;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_hwctx *hwctx;
+ int ret = 0, idx;
+
+ if (XDNA_MBZ_DBG(xdna, &args->pad, sizeof(args->pad)))
+ return -EINVAL;
+
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
+
+ mutex_lock(&xdna->dev_lock);
+ hwctx = xa_erase(&client->hwctx_xa, args->handle);
+ if (!hwctx) {
+ ret = -EINVAL;
+ XDNA_DBG(xdna, "PID %d HW context %d not exist",
+ client->pid, args->handle);
+ goto out;
+ }
+
+ /*
+ * The pushed jobs are handled by DRM scheduler during destroy.
+ * SRCU to synchronize with exec command ioctls.
+ */
+ amdxdna_hwctx_destroy_rcu(hwctx, &client->hwctx_srcu);
+
+ XDNA_DBG(xdna, "PID %d destroyed HW context %d", client->pid, args->handle);
+out:
+ mutex_unlock(&xdna->dev_lock);
+ drm_dev_exit(idx);
+ return ret;
+}
+
+int amdxdna_drm_config_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_drm_config_hwctx *args = data;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_hwctx *hwctx;
+ int ret, idx;
+ u32 buf_size;
+ void *buf;
+ u64 val;
+
+ if (XDNA_MBZ_DBG(xdna, &args->pad, sizeof(args->pad)))
+ return -EINVAL;
+
+ if (!xdna->dev_info->ops->hwctx_config)
+ return -EOPNOTSUPP;
+
+ val = args->param_val;
+ buf_size = args->param_val_size;
+
+ switch (args->param_type) {
+ case DRM_AMDXDNA_HWCTX_CONFIG_CU:
+ /* For those types that param_val is pointer */
+ if (buf_size > PAGE_SIZE) {
+ XDNA_ERR(xdna, "Config CU param buffer too large");
+ return -E2BIG;
+ }
+
+ /* Hwctx needs to keep buf */
+ buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, u64_to_user_ptr(val), buf_size)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ break;
+ case DRM_AMDXDNA_HWCTX_ASSIGN_DBG_BUF:
+ case DRM_AMDXDNA_HWCTX_REMOVE_DBG_BUF:
+ /* For those types that param_val is a value */
+ buf = NULL;
+ buf_size = 0;
+ break;
+ default:
+ XDNA_DBG(xdna, "Unknown HW context config type %d", args->param_type);
+ return -EINVAL;
+ }
+
+ mutex_lock(&xdna->dev_lock);
+ idx = srcu_read_lock(&client->hwctx_srcu);
+ hwctx = xa_load(&client->hwctx_xa, args->handle);
+ if (!hwctx) {
+ XDNA_DBG(xdna, "PID %d failed to get hwctx %d", client->pid, args->handle);
+ ret = -EINVAL;
+ goto unlock_srcu;
+ }
+
+ ret = xdna->dev_info->ops->hwctx_config(hwctx, args->param_type, val, buf, buf_size);
+
+unlock_srcu:
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+ mutex_unlock(&xdna->dev_lock);
+ kfree(buf);
+ return ret;
+}
+
+int amdxdna_hwctx_sync_debug_bo(struct amdxdna_client *client, u32 debug_bo_hdl)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_hwctx *hwctx;
+ struct amdxdna_gem_obj *abo;
+ struct drm_gem_object *gobj;
+ int ret, idx;
+
+ if (!xdna->dev_info->ops->hwctx_sync_debug_bo)
+ return -EOPNOTSUPP;
+
+ gobj = drm_gem_object_lookup(client->filp, debug_bo_hdl);
+ if (!gobj)
+ return -EINVAL;
+
+ abo = to_xdna_obj(gobj);
+ guard(mutex)(&xdna->dev_lock);
+ idx = srcu_read_lock(&client->hwctx_srcu);
+ hwctx = xa_load(&client->hwctx_xa, abo->assigned_hwctx);
+ if (!hwctx) {
+ ret = -EINVAL;
+ goto unlock_srcu;
+ }
+
+ ret = xdna->dev_info->ops->hwctx_sync_debug_bo(hwctx, debug_bo_hdl);
+
+unlock_srcu:
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+ drm_gem_object_put(gobj);
+ return ret;
+}
+
+static void
+amdxdna_arg_bos_put(struct amdxdna_sched_job *job)
+{
+ int i;
+
+ for (i = 0; i < job->bo_cnt; i++) {
+ if (!job->bos[i])
+ break;
+ drm_gem_object_put(job->bos[i]);
+ }
+}
+
+static int
+amdxdna_arg_bos_lookup(struct amdxdna_client *client,
+ struct amdxdna_sched_job *job,
+ u32 *bo_hdls, u32 bo_cnt)
+{
+ struct drm_gem_object *gobj;
+ int i, ret;
+
+ job->bo_cnt = bo_cnt;
+ for (i = 0; i < job->bo_cnt; i++) {
+ struct amdxdna_gem_obj *abo;
+
+ gobj = drm_gem_object_lookup(client->filp, bo_hdls[i]);
+ if (!gobj) {
+ ret = -ENOENT;
+ goto put_shmem_bo;
+ }
+ abo = to_xdna_obj(gobj);
+
+ mutex_lock(&abo->lock);
+ if (abo->pinned) {
+ mutex_unlock(&abo->lock);
+ job->bos[i] = gobj;
+ continue;
+ }
+
+ ret = amdxdna_gem_pin_nolock(abo);
+ if (ret) {
+ mutex_unlock(&abo->lock);
+ drm_gem_object_put(gobj);
+ goto put_shmem_bo;
+ }
+ abo->pinned = true;
+ mutex_unlock(&abo->lock);
+
+ job->bos[i] = gobj;
+ }
+
+ return 0;
+
+put_shmem_bo:
+ amdxdna_arg_bos_put(job);
+ return ret;
+}
+
+void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job)
+{
+ trace_amdxdna_debug_point(job->hwctx->name, job->seq, "job release");
+ amdxdna_arg_bos_put(job);
+ amdxdna_gem_put_obj(job->cmd_bo);
+ dma_fence_put(job->fence);
+}
+
+int amdxdna_cmd_submit(struct amdxdna_client *client,
+ struct amdxdna_drv_cmd *drv_cmd,
+ u32 cmd_bo_hdl, u32 *arg_bo_hdls, u32 arg_bo_cnt,
+ u32 hwctx_hdl, u64 *seq)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_sched_job *job;
+ struct amdxdna_hwctx *hwctx;
+ int ret, idx;
+
+ XDNA_DBG(xdna, "Command BO hdl %d, Arg BO count %d", cmd_bo_hdl, arg_bo_cnt);
+ job = kzalloc(struct_size(job, bos, arg_bo_cnt), GFP_KERNEL);
+ if (!job)
+ return -ENOMEM;
+
+ job->drv_cmd = drv_cmd;
+
+ if (cmd_bo_hdl != AMDXDNA_INVALID_BO_HANDLE) {
+ job->cmd_bo = amdxdna_gem_get_obj(client, cmd_bo_hdl, AMDXDNA_BO_CMD);
+ if (!job->cmd_bo) {
+ XDNA_ERR(xdna, "Failed to get cmd bo from %d", cmd_bo_hdl);
+ ret = -EINVAL;
+ goto free_job;
+ }
+ }
+
+ ret = amdxdna_arg_bos_lookup(client, job, arg_bo_hdls, arg_bo_cnt);
+ if (ret) {
+ XDNA_ERR(xdna, "Argument BOs lookup failed, ret %d", ret);
+ goto cmd_put;
+ }
+
+ idx = srcu_read_lock(&client->hwctx_srcu);
+ hwctx = xa_load(&client->hwctx_xa, hwctx_hdl);
+ if (!hwctx) {
+ XDNA_DBG(xdna, "PID %d failed to get hwctx %d",
+ client->pid, hwctx_hdl);
+ ret = -EINVAL;
+ goto unlock_srcu;
+ }
+
+
+ job->hwctx = hwctx;
+ job->mm = current->mm;
+
+ job->fence = amdxdna_fence_create(hwctx);
+ if (!job->fence) {
+ XDNA_ERR(xdna, "Failed to create fence");
+ ret = -ENOMEM;
+ goto unlock_srcu;
+ }
+ kref_init(&job->refcnt);
+
+ ret = xdna->dev_info->ops->cmd_submit(hwctx, job, seq);
+ if (ret)
+ goto put_fence;
+
+ /*
+ * The amdxdna_hwctx_destroy_rcu() will release hwctx and associated
+ * resource after synchronize_srcu(). The submitted jobs should be
+ * handled by the queue, for example DRM scheduler, in device layer.
+ * For here we can unlock SRCU.
+ */
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+ trace_amdxdna_debug_point(hwctx->name, *seq, "job pushed");
+
+ return 0;
+
+put_fence:
+ dma_fence_put(job->fence);
+unlock_srcu:
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+ amdxdna_arg_bos_put(job);
+cmd_put:
+ amdxdna_gem_put_obj(job->cmd_bo);
+free_job:
+ kfree(job);
+ return ret;
+}
+
+/*
+ * The submit command ioctl submits a command to firmware. One firmware command
+ * may contain multiple command BOs for processing as a whole.
+ * The command sequence number is returned which can be used for wait command ioctl.
+ */
+static int amdxdna_drm_submit_execbuf(struct amdxdna_client *client,
+ struct amdxdna_drm_exec_cmd *args)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ u32 *arg_bo_hdls = NULL;
+ u32 cmd_bo_hdl;
+ int ret;
+
+ if (args->arg_count > MAX_ARG_COUNT) {
+ XDNA_ERR(xdna, "Invalid arg bo count %d", args->arg_count);
+ return -EINVAL;
+ }
+
+ /* Only support single command for now. */
+ if (args->cmd_count != 1) {
+ XDNA_ERR(xdna, "Invalid cmd bo count %d", args->cmd_count);
+ return -EINVAL;
+ }
+
+ cmd_bo_hdl = (u32)args->cmd_handles;
+ if (args->arg_count) {
+ arg_bo_hdls = kcalloc(args->arg_count, sizeof(u32), GFP_KERNEL);
+ if (!arg_bo_hdls)
+ return -ENOMEM;
+ ret = copy_from_user(arg_bo_hdls, u64_to_user_ptr(args->args),
+ args->arg_count * sizeof(u32));
+ if (ret) {
+ ret = -EFAULT;
+ goto free_cmd_bo_hdls;
+ }
+ }
+
+ ret = amdxdna_cmd_submit(client, NULL, cmd_bo_hdl, arg_bo_hdls,
+ args->arg_count, args->hwctx, &args->seq);
+ if (ret)
+ XDNA_DBG(xdna, "Submit cmds failed, ret %d", ret);
+
+free_cmd_bo_hdls:
+ kfree(arg_bo_hdls);
+ if (!ret)
+ XDNA_DBG(xdna, "Pushed cmd %lld to scheduler", args->seq);
+ return ret;
+}
+
+int amdxdna_drm_submit_cmd_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_drm_exec_cmd *args = data;
+
+ if (args->ext || args->ext_flags)
+ return -EINVAL;
+
+ switch (args->type) {
+ case AMDXDNA_CMD_SUBMIT_EXEC_BUF:
+ return amdxdna_drm_submit_execbuf(client, args);
+ }
+
+ XDNA_ERR(client->xdna, "Invalid command type %d", args->type);
+ return -EINVAL;
+}
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.h b/drivers/accel/amdxdna/amdxdna_ctx.h
new file mode 100644
index 000000000000..b6151244d64f
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ctx.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_CTX_H_
+#define _AMDXDNA_CTX_H_
+
+#include <linux/bitfield.h>
+
+#include "amdxdna_gem.h"
+
+struct amdxdna_hwctx_priv;
+
+enum ert_cmd_opcode {
+ ERT_START_CU = 0,
+ ERT_CMD_CHAIN = 19,
+ ERT_START_NPU = 20,
+ ERT_START_NPU_PREEMPT = 21,
+ ERT_START_NPU_PREEMPT_ELF = 22,
+ ERT_INVALID_CMD = ~0U,
+};
+
+enum ert_cmd_state {
+ ERT_CMD_STATE_INVALID,
+ ERT_CMD_STATE_NEW,
+ ERT_CMD_STATE_QUEUED,
+ ERT_CMD_STATE_RUNNING,
+ ERT_CMD_STATE_COMPLETED,
+ ERT_CMD_STATE_ERROR,
+ ERT_CMD_STATE_ABORT,
+ ERT_CMD_STATE_SUBMITTED,
+ ERT_CMD_STATE_TIMEOUT,
+ ERT_CMD_STATE_NORESPONSE,
+};
+
+/*
+ * Interpretation of the beginning of data payload for ERT_START_NPU in
+ * amdxdna_cmd. The rest of the payload in amdxdna_cmd is regular kernel args.
+ */
+struct amdxdna_cmd_start_npu {
+ u64 buffer; /* instruction buffer address */
+ u32 buffer_size; /* size of buffer in bytes */
+ u32 prop_count; /* properties count */
+ u32 prop_args[]; /* properties and regular kernel arguments */
+};
+
+/*
+ * Interpretation of the beginning of data payload for ERT_CMD_CHAIN in
+ * amdxdna_cmd. The rest of the payload in amdxdna_cmd is cmd BO handles.
+ */
+struct amdxdna_cmd_chain {
+ u32 command_count;
+ u32 submit_index;
+ u32 error_index;
+ u32 reserved[3];
+ u64 data[] __counted_by(command_count);
+};
+
+/*
+ * Interpretation of the beginning of data payload for ERT_START_NPU_PREEMPT in
+ * amdxdna_cmd. The rest of the payload in amdxdna_cmd is regular kernel args.
+ */
+struct amdxdna_cmd_preempt_data {
+ u64 inst_buf; /* instruction buffer address */
+ u64 save_buf; /* save buffer address */
+ u64 restore_buf; /* restore buffer address */
+ u32 inst_size; /* size of instruction buffer in bytes */
+ u32 save_size; /* size of save buffer in bytes */
+ u32 restore_size; /* size of restore buffer in bytes */
+ u32 inst_prop_cnt; /* properties count */
+ u32 prop_args[]; /* properties and regular kernel arguments */
+};
+
+/* Exec buffer command header format */
+#define AMDXDNA_CMD_STATE GENMASK(3, 0)
+#define AMDXDNA_CMD_EXTRA_CU_MASK GENMASK(11, 10)
+#define AMDXDNA_CMD_COUNT GENMASK(22, 12)
+#define AMDXDNA_CMD_OPCODE GENMASK(27, 23)
+struct amdxdna_cmd {
+ u32 header;
+ u32 data[];
+};
+
+#define INVALID_CU_IDX (~0U)
+
+struct amdxdna_hwctx {
+ struct amdxdna_client *client;
+ struct amdxdna_hwctx_priv *priv;
+ char *name;
+
+ u32 id;
+ u32 max_opc;
+ u32 num_tiles;
+ u32 mem_size;
+ u32 fw_ctx_id;
+ u32 col_list_len;
+ u32 *col_list;
+ u32 start_col;
+ u32 num_col;
+#define HWCTX_STAT_INIT 0
+#define HWCTX_STAT_READY 1
+#define HWCTX_STAT_STOP 2
+ u32 status;
+ u32 old_status;
+
+ struct amdxdna_qos_info qos;
+ struct amdxdna_hwctx_param_config_cu *cus;
+ u32 syncobj_hdl;
+
+ atomic64_t job_submit_cnt;
+ atomic64_t job_free_cnt ____cacheline_aligned_in_smp;
+};
+
+#define drm_job_to_xdna_job(j) \
+ container_of(j, struct amdxdna_sched_job, base)
+
+enum amdxdna_job_opcode {
+ SYNC_DEBUG_BO,
+ ATTACH_DEBUG_BO,
+ DETACH_DEBUG_BO,
+};
+
+struct amdxdna_drv_cmd {
+ enum amdxdna_job_opcode opcode;
+ u32 result;
+};
+
+struct amdxdna_sched_job {
+ struct drm_sched_job base;
+ struct kref refcnt;
+ struct amdxdna_hwctx *hwctx;
+ struct mm_struct *mm;
+ /* The fence to notice DRM scheduler that job is done by hardware */
+ struct dma_fence *fence;
+ /* user can wait on this fence */
+ struct dma_fence *out_fence;
+ bool job_done;
+ bool job_timeout;
+ u64 seq;
+ struct amdxdna_drv_cmd *drv_cmd;
+ struct amdxdna_gem_obj *cmd_bo;
+ size_t bo_cnt;
+ struct drm_gem_object *bos[] __counted_by(bo_cnt);
+};
+
+static inline u32
+amdxdna_cmd_get_op(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+
+ return FIELD_GET(AMDXDNA_CMD_OPCODE, cmd->header);
+}
+
+static inline void
+amdxdna_cmd_set_state(struct amdxdna_gem_obj *abo, enum ert_cmd_state s)
+{
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+
+ cmd->header &= ~AMDXDNA_CMD_STATE;
+ cmd->header |= FIELD_PREP(AMDXDNA_CMD_STATE, s);
+}
+
+static inline enum ert_cmd_state
+amdxdna_cmd_get_state(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_cmd *cmd = abo->mem.kva;
+
+ return FIELD_GET(AMDXDNA_CMD_STATE, cmd->header);
+}
+
+void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size);
+u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo);
+
+void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job);
+void amdxdna_hwctx_remove_all(struct amdxdna_client *client);
+int amdxdna_hwctx_walk(struct amdxdna_client *client, void *arg,
+ int (*walk)(struct amdxdna_hwctx *hwctx, void *arg));
+int amdxdna_hwctx_sync_debug_bo(struct amdxdna_client *client, u32 debug_bo_hdl);
+
+int amdxdna_cmd_submit(struct amdxdna_client *client,
+ struct amdxdna_drv_cmd *drv_cmd, u32 cmd_bo_hdls,
+ u32 *arg_bo_hdls, u32 arg_bo_cnt,
+ u32 hwctx_hdl, u64 *seq);
+
+int amdxdna_cmd_wait(struct amdxdna_client *client, u32 hwctx_hdl,
+ u64 seq, u32 timeout);
+
+int amdxdna_drm_create_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+int amdxdna_drm_config_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+int amdxdna_drm_destroy_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+int amdxdna_drm_submit_cmd_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+
+#endif /* _AMDXDNA_CTX_H_ */
diff --git a/drivers/accel/amdxdna/amdxdna_error.h b/drivers/accel/amdxdna/amdxdna_error.h
new file mode 100644
index 000000000000..c51de86ec12b
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_error.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_ERROR_H_
+#define _AMDXDNA_ERROR_H_
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
+#define AMDXDNA_ERR_DRV_AIE 4
+#define AMDXDNA_ERR_SEV_CRITICAL 3
+#define AMDXDNA_ERR_CLASS_AIE 2
+
+#define AMDXDNA_ERR_NUM_MASK GENMASK_U64(15, 0)
+#define AMDXDNA_ERR_DRV_MASK GENMASK_U64(23, 16)
+#define AMDXDNA_ERR_SEV_MASK GENMASK_U64(31, 24)
+#define AMDXDNA_ERR_MOD_MASK GENMASK_U64(39, 32)
+#define AMDXDNA_ERR_CLASS_MASK GENMASK_U64(47, 40)
+
+enum amdxdna_error_num {
+ AMDXDNA_ERROR_NUM_AIE_SATURATION = 3,
+ AMDXDNA_ERROR_NUM_AIE_FP,
+ AMDXDNA_ERROR_NUM_AIE_STREAM,
+ AMDXDNA_ERROR_NUM_AIE_ACCESS,
+ AMDXDNA_ERROR_NUM_AIE_BUS,
+ AMDXDNA_ERROR_NUM_AIE_INSTRUCTION,
+ AMDXDNA_ERROR_NUM_AIE_ECC,
+ AMDXDNA_ERROR_NUM_AIE_LOCK,
+ AMDXDNA_ERROR_NUM_AIE_DMA,
+ AMDXDNA_ERROR_NUM_AIE_MEM_PARITY,
+ AMDXDNA_ERROR_NUM_UNKNOWN = 15,
+};
+
+enum amdxdna_error_module {
+ AMDXDNA_ERROR_MODULE_AIE_CORE = 3,
+ AMDXDNA_ERROR_MODULE_AIE_MEMORY,
+ AMDXDNA_ERROR_MODULE_AIE_SHIM,
+ AMDXDNA_ERROR_MODULE_AIE_NOC,
+ AMDXDNA_ERROR_MODULE_AIE_PL,
+ AMDXDNA_ERROR_MODULE_UNKNOWN = 8,
+};
+
+#define AMDXDNA_ERROR_ENCODE(err_num, err_mod) \
+ (FIELD_PREP(AMDXDNA_ERR_NUM_MASK, err_num) | \
+ FIELD_PREP_CONST(AMDXDNA_ERR_DRV_MASK, AMDXDNA_ERR_DRV_AIE) | \
+ FIELD_PREP_CONST(AMDXDNA_ERR_SEV_MASK, AMDXDNA_ERR_SEV_CRITICAL) | \
+ FIELD_PREP(AMDXDNA_ERR_MOD_MASK, err_mod) | \
+ FIELD_PREP_CONST(AMDXDNA_ERR_CLASS_MASK, AMDXDNA_ERR_CLASS_AIE))
+
+#define AMDXDNA_EXTRA_ERR_COL_MASK GENMASK_U64(7, 0)
+#define AMDXDNA_EXTRA_ERR_ROW_MASK GENMASK_U64(15, 8)
+
+#define AMDXDNA_EXTRA_ERR_ENCODE(row, col) \
+ (FIELD_PREP(AMDXDNA_EXTRA_ERR_COL_MASK, col) | \
+ FIELD_PREP(AMDXDNA_EXTRA_ERR_ROW_MASK, row))
+
+#endif /* _AMDXDNA_ERROR_H_ */
diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c
new file mode 100644
index 000000000000..dfa916eeb2d9
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_gem.c
@@ -0,0 +1,972 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_cache.h>
+#include <drm/drm_device.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/dma-buf.h>
+#include <linux/dma-direct.h>
+#include <linux/iosys-map.h>
+#include <linux/pagemap.h>
+#include <linux/vmalloc.h>
+
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_ubuf.h"
+
+#define XDNA_MAX_CMD_BO_SIZE SZ_32K
+
+MODULE_IMPORT_NS("DMA_BUF");
+
+static int
+amdxdna_gem_heap_alloc(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_client *client = abo->client;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_mem *mem = &abo->mem;
+ struct amdxdna_gem_obj *heap;
+ u64 offset;
+ u32 align;
+ int ret;
+
+ mutex_lock(&client->mm_lock);
+
+ heap = client->dev_heap;
+ if (!heap) {
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
+ XDNA_ERR(xdna, "Invalid dev heap userptr");
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (mem->size == 0 || mem->size > heap->mem.size) {
+ XDNA_ERR(xdna, "Invalid dev bo size 0x%lx, limit 0x%lx",
+ mem->size, heap->mem.size);
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ align = 1 << max(PAGE_SHIFT, xdna->dev_info->dev_mem_buf_shift);
+ ret = drm_mm_insert_node_generic(&heap->mm, &abo->mm_node,
+ mem->size, align,
+ 0, DRM_MM_INSERT_BEST);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
+ goto unlock_out;
+ }
+
+ mem->dev_addr = abo->mm_node.start;
+ offset = mem->dev_addr - heap->mem.dev_addr;
+ mem->userptr = heap->mem.userptr + offset;
+ mem->kva = heap->mem.kva + offset;
+
+ drm_gem_object_get(to_gobj(heap));
+
+unlock_out:
+ mutex_unlock(&client->mm_lock);
+
+ return ret;
+}
+
+static void
+amdxdna_gem_destroy_obj(struct amdxdna_gem_obj *abo)
+{
+ mutex_destroy(&abo->lock);
+ kfree(abo);
+}
+
+static void
+amdxdna_gem_heap_free(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_gem_obj *heap;
+
+ mutex_lock(&abo->client->mm_lock);
+
+ drm_mm_remove_node(&abo->mm_node);
+
+ heap = abo->client->dev_heap;
+ drm_gem_object_put(to_gobj(heap));
+
+ mutex_unlock(&abo->client->mm_lock);
+}
+
+static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
+{
+ struct amdxdna_umap *mapp = container_of(mni, struct amdxdna_umap, notifier);
+ struct amdxdna_gem_obj *abo = mapp->abo;
+ struct amdxdna_dev *xdna;
+
+ xdna = to_xdna_dev(to_gobj(abo)->dev);
+ XDNA_DBG(xdna, "Invalidating range 0x%lx, 0x%lx, type %d",
+ mapp->vma->vm_start, mapp->vma->vm_end, abo->type);
+
+ if (!mmu_notifier_range_blockable(range))
+ return false;
+
+ down_write(&xdna->notifier_lock);
+ abo->mem.map_invalid = true;
+ mapp->invalid = true;
+ mmu_interval_set_seq(&mapp->notifier, cur_seq);
+ up_write(&xdna->notifier_lock);
+
+ xdna->dev_info->ops->hmm_invalidate(abo, cur_seq);
+
+ if (range->event == MMU_NOTIFY_UNMAP) {
+ down_write(&xdna->notifier_lock);
+ if (!mapp->unmapped) {
+ queue_work(xdna->notifier_wq, &mapp->hmm_unreg_work);
+ mapp->unmapped = true;
+ }
+ up_write(&xdna->notifier_lock);
+ }
+
+ return true;
+}
+
+static const struct mmu_interval_notifier_ops amdxdna_hmm_ops = {
+ .invalidate = amdxdna_hmm_invalidate,
+};
+
+static void amdxdna_hmm_unregister(struct amdxdna_gem_obj *abo,
+ struct vm_area_struct *vma)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ struct amdxdna_umap *mapp;
+
+ down_read(&xdna->notifier_lock);
+ list_for_each_entry(mapp, &abo->mem.umap_list, node) {
+ if (!vma || mapp->vma == vma) {
+ if (!mapp->unmapped) {
+ queue_work(xdna->notifier_wq, &mapp->hmm_unreg_work);
+ mapp->unmapped = true;
+ }
+ if (vma)
+ break;
+ }
+ }
+ up_read(&xdna->notifier_lock);
+}
+
+static void amdxdna_umap_release(struct kref *ref)
+{
+ struct amdxdna_umap *mapp = container_of(ref, struct amdxdna_umap, refcnt);
+ struct vm_area_struct *vma = mapp->vma;
+ struct amdxdna_dev *xdna;
+
+ mmu_interval_notifier_remove(&mapp->notifier);
+ if (is_import_bo(mapp->abo) && vma->vm_file && vma->vm_file->f_mapping)
+ mapping_clear_unevictable(vma->vm_file->f_mapping);
+
+ xdna = to_xdna_dev(to_gobj(mapp->abo)->dev);
+ down_write(&xdna->notifier_lock);
+ list_del(&mapp->node);
+ up_write(&xdna->notifier_lock);
+
+ kvfree(mapp->range.hmm_pfns);
+ kfree(mapp);
+}
+
+void amdxdna_umap_put(struct amdxdna_umap *mapp)
+{
+ kref_put(&mapp->refcnt, amdxdna_umap_release);
+}
+
+static void amdxdna_hmm_unreg_work(struct work_struct *work)
+{
+ struct amdxdna_umap *mapp = container_of(work, struct amdxdna_umap,
+ hmm_unreg_work);
+
+ amdxdna_umap_put(mapp);
+}
+
+static int amdxdna_hmm_register(struct amdxdna_gem_obj *abo,
+ struct vm_area_struct *vma)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ unsigned long len = vma->vm_end - vma->vm_start;
+ unsigned long addr = vma->vm_start;
+ struct amdxdna_umap *mapp;
+ u32 nr_pages;
+ int ret;
+
+ if (!xdna->dev_info->ops->hmm_invalidate)
+ return 0;
+
+ mapp = kzalloc(sizeof(*mapp), GFP_KERNEL);
+ if (!mapp)
+ return -ENOMEM;
+
+ nr_pages = (PAGE_ALIGN(addr + len) - (addr & PAGE_MASK)) >> PAGE_SHIFT;
+ mapp->range.hmm_pfns = kvcalloc(nr_pages, sizeof(*mapp->range.hmm_pfns),
+ GFP_KERNEL);
+ if (!mapp->range.hmm_pfns) {
+ ret = -ENOMEM;
+ goto free_map;
+ }
+
+ ret = mmu_interval_notifier_insert_locked(&mapp->notifier,
+ current->mm,
+ addr,
+ len,
+ &amdxdna_hmm_ops);
+ if (ret) {
+ XDNA_ERR(xdna, "Insert mmu notifier failed, ret %d", ret);
+ goto free_pfns;
+ }
+
+ mapp->range.notifier = &mapp->notifier;
+ mapp->range.start = vma->vm_start;
+ mapp->range.end = vma->vm_end;
+ mapp->range.default_flags = HMM_PFN_REQ_FAULT;
+ mapp->vma = vma;
+ mapp->abo = abo;
+ kref_init(&mapp->refcnt);
+
+ if (abo->mem.userptr == AMDXDNA_INVALID_ADDR)
+ abo->mem.userptr = addr;
+ INIT_WORK(&mapp->hmm_unreg_work, amdxdna_hmm_unreg_work);
+ if (is_import_bo(abo) && vma->vm_file && vma->vm_file->f_mapping)
+ mapping_set_unevictable(vma->vm_file->f_mapping);
+
+ down_write(&xdna->notifier_lock);
+ list_add_tail(&mapp->node, &abo->mem.umap_list);
+ up_write(&xdna->notifier_lock);
+
+ return 0;
+
+free_pfns:
+ kvfree(mapp->range.hmm_pfns);
+free_map:
+ kfree(mapp);
+ return ret;
+}
+
+static void amdxdna_gem_dev_obj_free(struct drm_gem_object *gobj)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev);
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+
+ XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr);
+ if (abo->pinned)
+ amdxdna_gem_unpin(abo);
+
+ amdxdna_gem_heap_free(abo);
+ drm_gem_object_release(gobj);
+ amdxdna_gem_destroy_obj(abo);
+}
+
+static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo,
+ struct vm_area_struct *vma)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ unsigned long num_pages = vma_pages(vma);
+ unsigned long offset = 0;
+ int ret;
+
+ if (!is_import_bo(abo)) {
+ ret = drm_gem_shmem_mmap(&abo->base, vma);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed shmem mmap %d", ret);
+ return ret;
+ }
+
+ /* The buffer is based on memory pages. Fix the flag. */
+ vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP);
+ ret = vm_insert_pages(vma, vma->vm_start, abo->base.pages,
+ &num_pages);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed insert pages %d", ret);
+ vma->vm_ops->close(vma);
+ return ret;
+ }
+
+ return 0;
+ }
+
+ vma->vm_private_data = NULL;
+ vma->vm_ops = NULL;
+ ret = dma_buf_mmap(abo->dma_buf, vma, 0);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to mmap dma buf %d", ret);
+ return ret;
+ }
+
+ do {
+ vm_fault_t fault_ret;
+
+ fault_ret = handle_mm_fault(vma, vma->vm_start + offset,
+ FAULT_FLAG_WRITE, NULL);
+ if (fault_ret & VM_FAULT_ERROR) {
+ vma->vm_ops->close(vma);
+ XDNA_ERR(xdna, "Fault in page failed");
+ return -EFAULT;
+ }
+
+ offset += PAGE_SIZE;
+ } while (--num_pages);
+
+ /* Drop the reference drm_gem_mmap_obj() acquired.*/
+ drm_gem_object_put(to_gobj(abo));
+
+ return 0;
+}
+
+static int amdxdna_gem_obj_mmap(struct drm_gem_object *gobj,
+ struct vm_area_struct *vma)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev);
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+ int ret;
+
+ ret = amdxdna_hmm_register(abo, vma);
+ if (ret)
+ return ret;
+
+ ret = amdxdna_insert_pages(abo, vma);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed insert pages, ret %d", ret);
+ goto hmm_unreg;
+ }
+
+ XDNA_DBG(xdna, "BO map_offset 0x%llx type %d userptr 0x%lx size 0x%lx",
+ drm_vma_node_offset_addr(&gobj->vma_node), abo->type,
+ vma->vm_start, gobj->size);
+ return 0;
+
+hmm_unreg:
+ amdxdna_hmm_unregister(abo, vma);
+ return ret;
+}
+
+static int amdxdna_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)
+{
+ struct drm_gem_object *gobj = dma_buf->priv;
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+ unsigned long num_pages = vma_pages(vma);
+ int ret;
+
+ vma->vm_ops = &drm_gem_shmem_vm_ops;
+ vma->vm_private_data = gobj;
+
+ drm_gem_object_get(gobj);
+ ret = drm_gem_shmem_mmap(&abo->base, vma);
+ if (ret)
+ goto put_obj;
+
+ /* The buffer is based on memory pages. Fix the flag. */
+ vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP);
+ ret = vm_insert_pages(vma, vma->vm_start, abo->base.pages,
+ &num_pages);
+ if (ret)
+ goto close_vma;
+
+ return 0;
+
+close_vma:
+ vma->vm_ops->close(vma);
+put_obj:
+ drm_gem_object_put(gobj);
+ return ret;
+}
+
+static const struct dma_buf_ops amdxdna_dmabuf_ops = {
+ .attach = drm_gem_map_attach,
+ .detach = drm_gem_map_detach,
+ .map_dma_buf = drm_gem_map_dma_buf,
+ .unmap_dma_buf = drm_gem_unmap_dma_buf,
+ .release = drm_gem_dmabuf_release,
+ .mmap = amdxdna_gem_dmabuf_mmap,
+ .vmap = drm_gem_dmabuf_vmap,
+ .vunmap = drm_gem_dmabuf_vunmap,
+};
+
+static int amdxdna_gem_obj_vmap(struct amdxdna_gem_obj *abo, void **vaddr)
+{
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL);
+ int ret;
+
+ if (is_import_bo(abo))
+ ret = dma_buf_vmap_unlocked(abo->dma_buf, &map);
+ else
+ ret = drm_gem_vmap(to_gobj(abo), &map);
+
+ *vaddr = map.vaddr;
+ return ret;
+}
+
+static void amdxdna_gem_obj_vunmap(struct amdxdna_gem_obj *abo)
+{
+ struct iosys_map map;
+
+ if (!abo->mem.kva)
+ return;
+
+ iosys_map_set_vaddr(&map, abo->mem.kva);
+
+ if (is_import_bo(abo))
+ dma_buf_vunmap_unlocked(abo->dma_buf, &map);
+ else
+ drm_gem_vunmap(to_gobj(abo), &map);
+}
+
+static struct dma_buf *amdxdna_gem_prime_export(struct drm_gem_object *gobj, int flags)
+{
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+
+ if (abo->dma_buf) {
+ get_dma_buf(abo->dma_buf);
+ return abo->dma_buf;
+ }
+
+ exp_info.ops = &amdxdna_dmabuf_ops;
+ exp_info.size = gobj->size;
+ exp_info.flags = flags;
+ exp_info.priv = gobj;
+ exp_info.resv = gobj->resv;
+
+ return drm_gem_dmabuf_export(gobj->dev, &exp_info);
+}
+
+static void amdxdna_imported_obj_free(struct amdxdna_gem_obj *abo)
+{
+ dma_buf_unmap_attachment_unlocked(abo->attach, abo->base.sgt, DMA_BIDIRECTIONAL);
+ dma_buf_detach(abo->dma_buf, abo->attach);
+ dma_buf_put(abo->dma_buf);
+ drm_gem_object_release(to_gobj(abo));
+ kfree(abo);
+}
+
+static void amdxdna_gem_obj_free(struct drm_gem_object *gobj)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev);
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+
+ XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr);
+
+ amdxdna_hmm_unregister(abo, NULL);
+ flush_workqueue(xdna->notifier_wq);
+
+ if (abo->pinned)
+ amdxdna_gem_unpin(abo);
+
+ if (abo->type == AMDXDNA_BO_DEV_HEAP)
+ drm_mm_takedown(&abo->mm);
+
+ amdxdna_gem_obj_vunmap(abo);
+ mutex_destroy(&abo->lock);
+
+ if (is_import_bo(abo)) {
+ amdxdna_imported_obj_free(abo);
+ return;
+ }
+
+ drm_gem_shmem_free(&abo->base);
+}
+
+static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = {
+ .free = amdxdna_gem_dev_obj_free,
+};
+
+static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
+ .free = amdxdna_gem_obj_free,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = amdxdna_gem_obj_mmap,
+ .vm_ops = &drm_gem_shmem_vm_ops,
+ .export = amdxdna_gem_prime_export,
+};
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_obj(struct drm_device *dev, size_t size)
+{
+ struct amdxdna_gem_obj *abo;
+
+ abo = kzalloc(sizeof(*abo), GFP_KERNEL);
+ if (!abo)
+ return ERR_PTR(-ENOMEM);
+
+ abo->pinned = false;
+ abo->assigned_hwctx = AMDXDNA_INVALID_CTX_HANDLE;
+ mutex_init(&abo->lock);
+
+ abo->mem.userptr = AMDXDNA_INVALID_ADDR;
+ abo->mem.dev_addr = AMDXDNA_INVALID_ADDR;
+ abo->mem.size = size;
+ INIT_LIST_HEAD(&abo->mem.umap_list);
+
+ return abo;
+}
+
+/* For drm_driver->gem_create_object callback */
+struct drm_gem_object *
+amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size)
+{
+ struct amdxdna_gem_obj *abo;
+
+ abo = amdxdna_gem_create_obj(dev, size);
+ if (IS_ERR(abo))
+ return ERR_CAST(abo);
+
+ to_gobj(abo)->funcs = &amdxdna_gem_shmem_funcs;
+
+ return to_gobj(abo);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_shmem_object(struct drm_device *dev, size_t size)
+{
+ struct drm_gem_shmem_object *shmem = drm_gem_shmem_create(dev, size);
+
+ if (IS_ERR(shmem))
+ return ERR_CAST(shmem);
+
+ shmem->map_wc = false;
+ return to_xdna_obj(&shmem->base);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_ubuf_object(struct drm_device *dev, struct amdxdna_drm_create_bo *args)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ enum amdxdna_ubuf_flag flags = 0;
+ struct amdxdna_drm_va_tbl va_tbl;
+ struct drm_gem_object *gobj;
+ struct dma_buf *dma_buf;
+
+ if (copy_from_user(&va_tbl, u64_to_user_ptr(args->vaddr), sizeof(va_tbl))) {
+ XDNA_DBG(xdna, "Access va table failed");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (va_tbl.num_entries) {
+ if (args->type == AMDXDNA_BO_CMD)
+ flags |= AMDXDNA_UBUF_FLAG_MAP_DMA;
+
+ dma_buf = amdxdna_get_ubuf(dev, flags, va_tbl.num_entries,
+ u64_to_user_ptr(args->vaddr + sizeof(va_tbl)));
+ } else {
+ dma_buf = dma_buf_get(va_tbl.dmabuf_fd);
+ }
+
+ if (IS_ERR(dma_buf))
+ return ERR_CAST(dma_buf);
+
+ gobj = amdxdna_gem_prime_import(dev, dma_buf);
+ if (IS_ERR(gobj)) {
+ dma_buf_put(dma_buf);
+ return ERR_CAST(gobj);
+ }
+
+ dma_buf_put(dma_buf);
+
+ return to_xdna_obj(gobj);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_object(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args)
+{
+ size_t aligned_sz = PAGE_ALIGN(args->size);
+
+ if (args->vaddr)
+ return amdxdna_gem_create_ubuf_object(dev, args);
+
+ return amdxdna_gem_create_shmem_object(dev, aligned_sz);
+}
+
+struct drm_gem_object *
+amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf)
+{
+ struct dma_buf_attachment *attach;
+ struct amdxdna_gem_obj *abo;
+ struct drm_gem_object *gobj;
+ struct sg_table *sgt;
+ int ret;
+
+ get_dma_buf(dma_buf);
+
+ attach = dma_buf_attach(dma_buf, dev->dev);
+ if (IS_ERR(attach)) {
+ ret = PTR_ERR(attach);
+ goto put_buf;
+ }
+
+ sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ goto fail_detach;
+ }
+
+ gobj = drm_gem_shmem_prime_import_sg_table(dev, attach, sgt);
+ if (IS_ERR(gobj)) {
+ ret = PTR_ERR(gobj);
+ goto fail_unmap;
+ }
+
+ abo = to_xdna_obj(gobj);
+ abo->attach = attach;
+ abo->dma_buf = dma_buf;
+
+ return gobj;
+
+fail_unmap:
+ dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL);
+fail_detach:
+ dma_buf_detach(dma_buf, attach);
+put_buf:
+ dma_buf_put(dma_buf);
+
+ return ERR_PTR(ret);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_drm_alloc_shmem(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args,
+ struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_gem_obj *abo;
+
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo))
+ return ERR_CAST(abo);
+
+ abo->client = client;
+ abo->type = AMDXDNA_BO_SHMEM;
+
+ return abo;
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_drm_create_dev_heap(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args,
+ struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_gem_obj *abo;
+ int ret;
+
+ if (args->size > xdna->dev_info->dev_mem_size) {
+ XDNA_DBG(xdna, "Invalid dev heap size 0x%llx, limit 0x%lx",
+ args->size, xdna->dev_info->dev_mem_size);
+ return ERR_PTR(-EINVAL);
+ }
+
+ mutex_lock(&client->mm_lock);
+ if (client->dev_heap) {
+ XDNA_DBG(client->xdna, "dev heap is already created");
+ ret = -EBUSY;
+ goto mm_unlock;
+ }
+
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo)) {
+ ret = PTR_ERR(abo);
+ goto mm_unlock;
+ }
+
+ abo->type = AMDXDNA_BO_DEV_HEAP;
+ abo->client = client;
+ abo->mem.dev_addr = client->xdna->dev_info->dev_mem_base;
+ drm_mm_init(&abo->mm, abo->mem.dev_addr, abo->mem.size);
+
+ ret = amdxdna_gem_obj_vmap(abo, &abo->mem.kva);
+ if (ret) {
+ XDNA_ERR(xdna, "Vmap heap bo failed, ret %d", ret);
+ goto release_obj;
+ }
+
+ client->dev_heap = abo;
+ drm_gem_object_get(to_gobj(abo));
+ mutex_unlock(&client->mm_lock);
+
+ return abo;
+
+release_obj:
+ drm_gem_object_put(to_gobj(abo));
+mm_unlock:
+ mutex_unlock(&client->mm_lock);
+ return ERR_PTR(ret);
+}
+
+struct amdxdna_gem_obj *
+amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args,
+ struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ size_t aligned_sz = PAGE_ALIGN(args->size);
+ struct amdxdna_gem_obj *abo;
+ int ret;
+
+ abo = amdxdna_gem_create_obj(&xdna->ddev, aligned_sz);
+ if (IS_ERR(abo))
+ return abo;
+
+ to_gobj(abo)->funcs = &amdxdna_gem_dev_obj_funcs;
+ abo->type = AMDXDNA_BO_DEV;
+ abo->client = client;
+
+ ret = amdxdna_gem_heap_alloc(abo);
+ if (ret) {
+ XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
+ amdxdna_gem_destroy_obj(abo);
+ return ERR_PTR(ret);
+ }
+
+ drm_gem_private_object_init(&xdna->ddev, to_gobj(abo), aligned_sz);
+
+ return abo;
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_drm_create_cmd_bo(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args,
+ struct drm_file *filp)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_gem_obj *abo;
+ int ret;
+
+ if (args->size > XDNA_MAX_CMD_BO_SIZE) {
+ XDNA_ERR(xdna, "Command bo size 0x%llx too large", args->size);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (args->size < sizeof(struct amdxdna_cmd)) {
+ XDNA_DBG(xdna, "Command BO size 0x%llx too small", args->size);
+ return ERR_PTR(-EINVAL);
+ }
+
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo))
+ return ERR_CAST(abo);
+
+ abo->type = AMDXDNA_BO_CMD;
+ abo->client = filp->driver_priv;
+
+ ret = amdxdna_gem_obj_vmap(abo, &abo->mem.kva);
+ if (ret) {
+ XDNA_ERR(xdna, "Vmap cmd bo failed, ret %d", ret);
+ goto release_obj;
+ }
+
+ return abo;
+
+release_obj:
+ drm_gem_object_put(to_gobj(abo));
+ return ERR_PTR(ret);
+}
+
+int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_create_bo *args = data;
+ struct amdxdna_gem_obj *abo;
+ int ret;
+
+ if (args->flags)
+ return -EINVAL;
+
+ XDNA_DBG(xdna, "BO arg type %d vaddr 0x%llx size 0x%llx flags 0x%llx",
+ args->type, args->vaddr, args->size, args->flags);
+ switch (args->type) {
+ case AMDXDNA_BO_SHMEM:
+ abo = amdxdna_drm_alloc_shmem(dev, args, filp);
+ break;
+ case AMDXDNA_BO_DEV_HEAP:
+ abo = amdxdna_drm_create_dev_heap(dev, args, filp);
+ break;
+ case AMDXDNA_BO_DEV:
+ abo = amdxdna_drm_alloc_dev_bo(dev, args, filp);
+ break;
+ case AMDXDNA_BO_CMD:
+ abo = amdxdna_drm_create_cmd_bo(dev, args, filp);
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (IS_ERR(abo))
+ return PTR_ERR(abo);
+
+ /* ready to publish object to userspace */
+ ret = drm_gem_handle_create(filp, to_gobj(abo), &args->handle);
+ if (ret) {
+ XDNA_ERR(xdna, "Create handle failed");
+ goto put_obj;
+ }
+
+ XDNA_DBG(xdna, "BO hdl %d type %d userptr 0x%llx xdna_addr 0x%llx size 0x%lx",
+ args->handle, args->type, abo->mem.userptr,
+ abo->mem.dev_addr, abo->mem.size);
+put_obj:
+ /* Dereference object reference. Handle holds it now. */
+ drm_gem_object_put(to_gobj(abo));
+ return ret;
+}
+
+int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
+ int ret;
+
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
+ if (is_import_bo(abo))
+ return 0;
+
+ ret = drm_gem_shmem_pin(&abo->base);
+
+ XDNA_DBG(xdna, "BO type %d ret %d", abo->type, ret);
+ return ret;
+}
+
+int amdxdna_gem_pin(struct amdxdna_gem_obj *abo)
+{
+ int ret;
+
+ mutex_lock(&abo->lock);
+ ret = amdxdna_gem_pin_nolock(abo);
+ mutex_unlock(&abo->lock);
+
+ return ret;
+}
+
+void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo)
+{
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
+ if (is_import_bo(abo))
+ return;
+
+ mutex_lock(&abo->lock);
+ drm_gem_shmem_unpin(&abo->base);
+ mutex_unlock(&abo->lock);
+}
+
+struct amdxdna_gem_obj *amdxdna_gem_get_obj(struct amdxdna_client *client,
+ u32 bo_hdl, u8 bo_type)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_gem_obj *abo;
+ struct drm_gem_object *gobj;
+
+ gobj = drm_gem_object_lookup(client->filp, bo_hdl);
+ if (!gobj) {
+ XDNA_DBG(xdna, "Can not find bo %d", bo_hdl);
+ return NULL;
+ }
+
+ abo = to_xdna_obj(gobj);
+ if (bo_type == AMDXDNA_BO_INVALID || abo->type == bo_type)
+ return abo;
+
+ drm_gem_object_put(gobj);
+ return NULL;
+}
+
+int amdxdna_drm_get_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_drm_get_bo_info *args = data;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_gem_obj *abo;
+ struct drm_gem_object *gobj;
+ int ret = 0;
+
+ if (args->ext || args->ext_flags || args->pad)
+ return -EINVAL;
+
+ gobj = drm_gem_object_lookup(filp, args->handle);
+ if (!gobj) {
+ XDNA_DBG(xdna, "Lookup GEM object %d failed", args->handle);
+ return -ENOENT;
+ }
+
+ abo = to_xdna_obj(gobj);
+ args->vaddr = abo->mem.userptr;
+ args->xdna_addr = abo->mem.dev_addr;
+
+ if (abo->type != AMDXDNA_BO_DEV)
+ args->map_offset = drm_vma_node_offset_addr(&gobj->vma_node);
+ else
+ args->map_offset = AMDXDNA_INVALID_ADDR;
+
+ XDNA_DBG(xdna, "BO hdl %d map_offset 0x%llx vaddr 0x%llx xdna_addr 0x%llx",
+ args->handle, args->map_offset, args->vaddr, args->xdna_addr);
+
+ drm_gem_object_put(gobj);
+ return ret;
+}
+
+/*
+ * The sync bo ioctl is to make sure the CPU cache is in sync with memory.
+ * This is required because NPU is not cache coherent device. CPU cache
+ * flushing/invalidation is expensive so it is best to handle this outside
+ * of the command submission path. This ioctl allows explicit cache
+ * flushing/invalidation outside of the critical path.
+ */
+int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *filp)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_sync_bo *args = data;
+ struct amdxdna_gem_obj *abo;
+ struct drm_gem_object *gobj;
+ int ret;
+
+ gobj = drm_gem_object_lookup(filp, args->handle);
+ if (!gobj) {
+ XDNA_ERR(xdna, "Lookup GEM object failed");
+ return -ENOENT;
+ }
+ abo = to_xdna_obj(gobj);
+
+ ret = amdxdna_gem_pin(abo);
+ if (ret) {
+ XDNA_ERR(xdna, "Pin BO %d failed, ret %d", args->handle, ret);
+ goto put_obj;
+ }
+
+ if (is_import_bo(abo))
+ drm_clflush_sg(abo->base.sgt);
+ else if (abo->mem.kva)
+ drm_clflush_virt_range(abo->mem.kva + args->offset, args->size);
+ else if (abo->base.pages)
+ drm_clflush_pages(abo->base.pages, gobj->size >> PAGE_SHIFT);
+ else
+ drm_WARN(&xdna->ddev, 1, "Can not get flush memory");
+
+ amdxdna_gem_unpin(abo);
+
+ XDNA_DBG(xdna, "Sync bo %d offset 0x%llx, size 0x%llx\n",
+ args->handle, args->offset, args->size);
+
+ if (args->direction == SYNC_DIRECT_FROM_DEVICE)
+ ret = amdxdna_hwctx_sync_debug_bo(abo->client, args->handle);
+
+put_obj:
+ drm_gem_object_put(gobj);
+ return ret;
+}
diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h
new file mode 100644
index 000000000000..f79fc7f3c93b
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_gem.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_GEM_H_
+#define _AMDXDNA_GEM_H_
+
+#include <linux/hmm.h>
+#include "amdxdna_pci_drv.h"
+
+struct amdxdna_umap {
+ struct vm_area_struct *vma;
+ struct mmu_interval_notifier notifier;
+ struct hmm_range range;
+ struct work_struct hmm_unreg_work;
+ struct amdxdna_gem_obj *abo;
+ struct list_head node;
+ struct kref refcnt;
+ bool invalid;
+ bool unmapped;
+};
+
+struct amdxdna_mem {
+ u64 userptr;
+ void *kva;
+ u64 dev_addr;
+ size_t size;
+ struct page **pages;
+ u32 nr_pages;
+ struct list_head umap_list;
+ bool map_invalid;
+};
+
+struct amdxdna_gem_obj {
+ struct drm_gem_shmem_object base;
+ struct amdxdna_client *client;
+ u8 type;
+ bool pinned;
+ struct mutex lock; /* Protects: pinned */
+ struct amdxdna_mem mem;
+
+ /* Below members is uninitialized when needed */
+ struct drm_mm mm; /* For AMDXDNA_BO_DEV_HEAP */
+ struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */
+ u32 assigned_hwctx;
+ struct dma_buf *dma_buf;
+ struct dma_buf_attachment *attach;
+};
+
+#define to_gobj(obj) (&(obj)->base.base)
+#define is_import_bo(obj) ((obj)->attach)
+
+static inline struct amdxdna_gem_obj *to_xdna_obj(struct drm_gem_object *gobj)
+{
+ return container_of(gobj, struct amdxdna_gem_obj, base.base);
+}
+
+struct amdxdna_gem_obj *amdxdna_gem_get_obj(struct amdxdna_client *client,
+ u32 bo_hdl, u8 bo_type);
+static inline void amdxdna_gem_put_obj(struct amdxdna_gem_obj *abo)
+{
+ drm_gem_object_put(to_gobj(abo));
+}
+
+static inline u64 amdxdna_dev_bo_offset(struct amdxdna_gem_obj *abo)
+{
+ return abo->mem.dev_addr - abo->client->dev_heap->mem.dev_addr;
+}
+
+void amdxdna_umap_put(struct amdxdna_umap *mapp);
+
+struct drm_gem_object *
+amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size);
+struct drm_gem_object *
+amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf);
+struct amdxdna_gem_obj *
+amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args,
+ struct drm_file *filp);
+
+int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo);
+int amdxdna_gem_pin(struct amdxdna_gem_obj *abo);
+void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo);
+
+int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+int amdxdna_drm_get_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+
+#endif /* _AMDXDNA_GEM_H_ */
diff --git a/drivers/accel/amdxdna/amdxdna_mailbox.c b/drivers/accel/amdxdna/amdxdna_mailbox.c
new file mode 100644
index 000000000000..858df97cd3fb
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_mailbox.c
@@ -0,0 +1,575 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/drm_device.h>
+#include <drm/drm_managed.h>
+#include <linux/bitfield.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+#include <linux/xarray.h>
+
+#define CREATE_TRACE_POINTS
+#include <trace/events/amdxdna.h>
+
+#include "amdxdna_mailbox.h"
+
+#define MB_ERR(chann, fmt, args...) \
+({ \
+ typeof(chann) _chann = chann; \
+ dev_err((_chann)->mb->dev, "xdna_mailbox.%d: "fmt, \
+ (_chann)->msix_irq, ##args); \
+})
+#define MB_DBG(chann, fmt, args...) \
+({ \
+ typeof(chann) _chann = chann; \
+ dev_dbg((_chann)->mb->dev, "xdna_mailbox.%d: "fmt, \
+ (_chann)->msix_irq, ##args); \
+})
+#define MB_WARN_ONCE(chann, fmt, args...) \
+({ \
+ typeof(chann) _chann = chann; \
+ dev_warn_once((_chann)->mb->dev, "xdna_mailbox.%d: "fmt, \
+ (_chann)->msix_irq, ##args); \
+})
+
+#define MAGIC_VAL 0x1D000000U
+#define MAGIC_VAL_MASK 0xFF000000
+#define MAX_MSG_ID_ENTRIES 256
+#define MSG_RX_TIMER 200 /* milliseconds */
+#define MAILBOX_NAME "xdna_mailbox"
+
+enum channel_res_type {
+ CHAN_RES_X2I,
+ CHAN_RES_I2X,
+ CHAN_RES_NUM
+};
+
+struct mailbox {
+ struct device *dev;
+ struct xdna_mailbox_res res;
+};
+
+struct mailbox_channel {
+ struct mailbox *mb;
+ struct xdna_mailbox_chann_res res[CHAN_RES_NUM];
+ int msix_irq;
+ u32 iohub_int_addr;
+ struct xarray chan_xa;
+ u32 next_msgid;
+ u32 x2i_tail;
+
+ /* Received msg related fields */
+ struct workqueue_struct *work_q;
+ struct work_struct rx_work;
+ u32 i2x_head;
+ bool bad_state;
+};
+
+#define MSG_BODY_SZ GENMASK(10, 0)
+#define MSG_PROTO_VER GENMASK(23, 16)
+struct xdna_msg_header {
+ __u32 total_size;
+ __u32 sz_ver;
+ __u32 id;
+ __u32 opcode;
+} __packed;
+
+static_assert(sizeof(struct xdna_msg_header) == 16);
+
+struct mailbox_pkg {
+ struct xdna_msg_header header;
+ __u32 payload[];
+};
+
+/* The protocol version. */
+#define MSG_PROTOCOL_VERSION 0x1
+/* The tombstone value. */
+#define TOMBSTONE 0xDEADFACE
+
+struct mailbox_msg {
+ void *handle;
+ int (*notify_cb)(void *handle, void __iomem *data, size_t size);
+ size_t pkg_size; /* package size in bytes */
+ struct mailbox_pkg pkg;
+};
+
+static void mailbox_reg_write(struct mailbox_channel *mb_chann, u32 mbox_reg, u32 data)
+{
+ struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
+
+ writel(data, ringbuf_addr);
+}
+
+static u32 mailbox_reg_read(struct mailbox_channel *mb_chann, u32 mbox_reg)
+{
+ struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
+
+ return readl(ringbuf_addr);
+}
+
+static int mailbox_reg_read_non_zero(struct mailbox_channel *mb_chann, u32 mbox_reg, u32 *val)
+{
+ struct xdna_mailbox_res *mb_res = &mb_chann->mb->res;
+ void __iomem *ringbuf_addr = mb_res->mbox_base + mbox_reg;
+ int ret, value;
+
+ /* Poll till value is not zero */
+ ret = readx_poll_timeout(readl, ringbuf_addr, value,
+ value, 1 /* us */, 100);
+ if (ret < 0)
+ return ret;
+
+ *val = value;
+ return 0;
+}
+
+static inline void
+mailbox_set_headptr(struct mailbox_channel *mb_chann, u32 headptr_val)
+{
+ mailbox_reg_write(mb_chann, mb_chann->res[CHAN_RES_I2X].mb_head_ptr_reg, headptr_val);
+ mb_chann->i2x_head = headptr_val;
+}
+
+static inline void
+mailbox_set_tailptr(struct mailbox_channel *mb_chann, u32 tailptr_val)
+{
+ mailbox_reg_write(mb_chann, mb_chann->res[CHAN_RES_X2I].mb_tail_ptr_reg, tailptr_val);
+ mb_chann->x2i_tail = tailptr_val;
+}
+
+static inline u32
+mailbox_get_headptr(struct mailbox_channel *mb_chann, enum channel_res_type type)
+{
+ return mailbox_reg_read(mb_chann, mb_chann->res[type].mb_head_ptr_reg);
+}
+
+static inline u32
+mailbox_get_tailptr(struct mailbox_channel *mb_chann, enum channel_res_type type)
+{
+ return mailbox_reg_read(mb_chann, mb_chann->res[type].mb_tail_ptr_reg);
+}
+
+static inline u32
+mailbox_get_ringbuf_size(struct mailbox_channel *mb_chann, enum channel_res_type type)
+{
+ return mb_chann->res[type].rb_size;
+}
+
+static inline int mailbox_validate_msgid(int msg_id)
+{
+ return (msg_id & MAGIC_VAL_MASK) == MAGIC_VAL;
+}
+
+static int mailbox_acquire_msgid(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)
+{
+ u32 msg_id;
+ int ret;
+
+ ret = xa_alloc_cyclic_irq(&mb_chann->chan_xa, &msg_id, mb_msg,
+ XA_LIMIT(0, MAX_MSG_ID_ENTRIES - 1),
+ &mb_chann->next_msgid, GFP_NOWAIT);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Add MAGIC_VAL to the higher bits.
+ */
+ msg_id |= MAGIC_VAL;
+ return msg_id;
+}
+
+static void mailbox_release_msgid(struct mailbox_channel *mb_chann, int msg_id)
+{
+ msg_id &= ~MAGIC_VAL_MASK;
+ xa_erase_irq(&mb_chann->chan_xa, msg_id);
+}
+
+static void mailbox_release_msg(struct mailbox_channel *mb_chann,
+ struct mailbox_msg *mb_msg)
+{
+ MB_DBG(mb_chann, "msg_id 0x%x msg opcode 0x%x",
+ mb_msg->pkg.header.id, mb_msg->pkg.header.opcode);
+ if (mb_msg->notify_cb)
+ mb_msg->notify_cb(mb_msg->handle, NULL, 0);
+ kfree(mb_msg);
+}
+
+static int
+mailbox_send_msg(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)
+{
+ void __iomem *write_addr;
+ u32 ringbuf_size;
+ u32 head, tail;
+ u32 start_addr;
+ u32 tmp_tail;
+
+ head = mailbox_get_headptr(mb_chann, CHAN_RES_X2I);
+ tail = mb_chann->x2i_tail;
+ ringbuf_size = mailbox_get_ringbuf_size(mb_chann, CHAN_RES_X2I);
+ start_addr = mb_chann->res[CHAN_RES_X2I].rb_start_addr;
+ tmp_tail = tail + mb_msg->pkg_size;
+
+ if (tail < head && tmp_tail >= head)
+ goto no_space;
+
+ if (tail >= head && (tmp_tail > ringbuf_size - sizeof(u32) &&
+ mb_msg->pkg_size >= head))
+ goto no_space;
+
+ if (tail >= head && tmp_tail > ringbuf_size - sizeof(u32)) {
+ write_addr = mb_chann->mb->res.ringbuf_base + start_addr + tail;
+ writel(TOMBSTONE, write_addr);
+
+ /* tombstone is set. Write from the start of the ringbuf */
+ tail = 0;
+ }
+
+ write_addr = mb_chann->mb->res.ringbuf_base + start_addr + tail;
+ memcpy_toio(write_addr, &mb_msg->pkg, mb_msg->pkg_size);
+ mailbox_set_tailptr(mb_chann, tail + mb_msg->pkg_size);
+
+ trace_mbox_set_tail(MAILBOX_NAME, mb_chann->msix_irq,
+ mb_msg->pkg.header.opcode,
+ mb_msg->pkg.header.id);
+
+ return 0;
+
+no_space:
+ return -ENOSPC;
+}
+
+static int
+mailbox_get_resp(struct mailbox_channel *mb_chann, struct xdna_msg_header *header,
+ void __iomem *data)
+{
+ struct mailbox_msg *mb_msg;
+ int msg_id;
+ int ret = 0;
+
+ msg_id = header->id;
+ if (!mailbox_validate_msgid(msg_id)) {
+ MB_ERR(mb_chann, "Bad message ID 0x%x", msg_id);
+ return -EINVAL;
+ }
+
+ msg_id &= ~MAGIC_VAL_MASK;
+ mb_msg = xa_erase_irq(&mb_chann->chan_xa, msg_id);
+ if (!mb_msg) {
+ MB_ERR(mb_chann, "Cannot find msg 0x%x", msg_id);
+ return -EINVAL;
+ }
+
+ MB_DBG(mb_chann, "opcode 0x%x size %d id 0x%x",
+ header->opcode, header->total_size, header->id);
+ if (mb_msg->notify_cb) {
+ ret = mb_msg->notify_cb(mb_msg->handle, data, header->total_size);
+ if (unlikely(ret))
+ MB_ERR(mb_chann, "Message callback ret %d", ret);
+ }
+
+ kfree(mb_msg);
+ return ret;
+}
+
+static int mailbox_get_msg(struct mailbox_channel *mb_chann)
+{
+ struct xdna_msg_header header;
+ void __iomem *read_addr;
+ u32 msg_size, rest;
+ u32 ringbuf_size;
+ u32 head, tail;
+ u32 start_addr;
+ int ret;
+
+ if (mailbox_reg_read_non_zero(mb_chann, mb_chann->res[CHAN_RES_I2X].mb_tail_ptr_reg, &tail))
+ return -EINVAL;
+ head = mb_chann->i2x_head;
+ ringbuf_size = mailbox_get_ringbuf_size(mb_chann, CHAN_RES_I2X);
+ start_addr = mb_chann->res[CHAN_RES_I2X].rb_start_addr;
+
+ if (unlikely(tail > ringbuf_size || !IS_ALIGNED(tail, 4))) {
+ MB_WARN_ONCE(mb_chann, "Invalid tail 0x%x", tail);
+ return -EINVAL;
+ }
+
+ /* ringbuf empty */
+ if (head == tail)
+ return -ENOENT;
+
+ if (head == ringbuf_size)
+ head = 0;
+
+ /* Peek size of the message or TOMBSTONE */
+ read_addr = mb_chann->mb->res.ringbuf_base + start_addr + head;
+ header.total_size = readl(read_addr);
+ /* size is TOMBSTONE, set next read from 0 */
+ if (header.total_size == TOMBSTONE) {
+ if (head < tail) {
+ MB_WARN_ONCE(mb_chann, "Tombstone, head 0x%x tail 0x%x",
+ head, tail);
+ return -EINVAL;
+ }
+ mailbox_set_headptr(mb_chann, 0);
+ return 0;
+ }
+
+ if (unlikely(!header.total_size || !IS_ALIGNED(header.total_size, 4))) {
+ MB_WARN_ONCE(mb_chann, "Invalid total size 0x%x", header.total_size);
+ return -EINVAL;
+ }
+ msg_size = sizeof(header) + header.total_size;
+
+ if (msg_size > ringbuf_size - head || msg_size > tail - head) {
+ MB_WARN_ONCE(mb_chann, "Invalid message size %d, tail %d, head %d",
+ msg_size, tail, head);
+ return -EINVAL;
+ }
+
+ rest = sizeof(header) - sizeof(u32);
+ read_addr += sizeof(u32);
+ memcpy_fromio((u32 *)&header + 1, read_addr, rest);
+ read_addr += rest;
+
+ ret = mailbox_get_resp(mb_chann, &header, read_addr);
+
+ mailbox_set_headptr(mb_chann, head + msg_size);
+ /* After update head, it can equal to ringbuf_size. This is expected. */
+ trace_mbox_set_head(MAILBOX_NAME, mb_chann->msix_irq,
+ header.opcode, header.id);
+
+ return ret;
+}
+
+static irqreturn_t mailbox_irq_handler(int irq, void *p)
+{
+ struct mailbox_channel *mb_chann = p;
+
+ trace_mbox_irq_handle(MAILBOX_NAME, irq);
+ /* Schedule a rx_work to call the callback functions */
+ queue_work(mb_chann->work_q, &mb_chann->rx_work);
+
+ return IRQ_HANDLED;
+}
+
+static void mailbox_rx_worker(struct work_struct *rx_work)
+{
+ struct mailbox_channel *mb_chann;
+ int ret;
+
+ mb_chann = container_of(rx_work, struct mailbox_channel, rx_work);
+
+ if (READ_ONCE(mb_chann->bad_state)) {
+ MB_ERR(mb_chann, "Channel in bad state, work aborted");
+ return;
+ }
+
+again:
+ mailbox_reg_write(mb_chann, mb_chann->iohub_int_addr, 0);
+
+ while (1) {
+ /*
+ * If return is 0, keep consuming next message, until there is
+ * no messages or an error happened.
+ */
+ ret = mailbox_get_msg(mb_chann);
+ if (ret == -ENOENT)
+ break;
+
+ /* Other error means device doesn't look good, disable irq. */
+ if (unlikely(ret)) {
+ MB_ERR(mb_chann, "Unexpected ret %d, disable irq", ret);
+ WRITE_ONCE(mb_chann->bad_state, true);
+ return;
+ }
+ }
+
+ /*
+ * The hardware will not generate interrupt if firmware creates a new
+ * response right after driver clears interrupt register. Check
+ * the interrupt register to make sure there is not any new response
+ * before exiting.
+ */
+ if (mailbox_reg_read(mb_chann, mb_chann->iohub_int_addr))
+ goto again;
+}
+
+int xdna_mailbox_send_msg(struct mailbox_channel *mb_chann,
+ const struct xdna_mailbox_msg *msg, u64 tx_timeout)
+{
+ struct xdna_msg_header *header;
+ struct mailbox_msg *mb_msg;
+ size_t pkg_size;
+ int ret;
+
+ pkg_size = sizeof(*header) + msg->send_size;
+ if (pkg_size > mailbox_get_ringbuf_size(mb_chann, CHAN_RES_X2I)) {
+ MB_ERR(mb_chann, "Message size larger than ringbuf size");
+ return -EINVAL;
+ }
+
+ if (unlikely(!IS_ALIGNED(msg->send_size, 4))) {
+ MB_ERR(mb_chann, "Message must be 4 bytes align");
+ return -EINVAL;
+ }
+
+ /* The fist word in payload can NOT be TOMBSTONE */
+ if (unlikely(((u32 *)msg->send_data)[0] == TOMBSTONE)) {
+ MB_ERR(mb_chann, "Tomb stone in data");
+ return -EINVAL;
+ }
+
+ if (READ_ONCE(mb_chann->bad_state)) {
+ MB_ERR(mb_chann, "Channel in bad state");
+ return -EPIPE;
+ }
+
+ mb_msg = kzalloc(sizeof(*mb_msg) + pkg_size, GFP_KERNEL);
+ if (!mb_msg)
+ return -ENOMEM;
+
+ mb_msg->handle = msg->handle;
+ mb_msg->notify_cb = msg->notify_cb;
+ mb_msg->pkg_size = pkg_size;
+
+ header = &mb_msg->pkg.header;
+ /*
+ * Hardware use total_size and size to split huge message.
+ * We do not support it here. Thus the values are the same.
+ */
+ header->total_size = msg->send_size;
+ header->sz_ver = FIELD_PREP(MSG_BODY_SZ, msg->send_size) |
+ FIELD_PREP(MSG_PROTO_VER, MSG_PROTOCOL_VERSION);
+ header->opcode = msg->opcode;
+ memcpy(mb_msg->pkg.payload, msg->send_data, msg->send_size);
+
+ ret = mailbox_acquire_msgid(mb_chann, mb_msg);
+ if (unlikely(ret < 0)) {
+ MB_ERR(mb_chann, "mailbox_acquire_msgid failed");
+ goto msg_id_failed;
+ }
+ header->id = ret;
+
+ MB_DBG(mb_chann, "opcode 0x%x size %d id 0x%x",
+ header->opcode, header->total_size, header->id);
+
+ ret = mailbox_send_msg(mb_chann, mb_msg);
+ if (ret) {
+ MB_DBG(mb_chann, "Error in mailbox send msg, ret %d", ret);
+ goto release_id;
+ }
+
+ return 0;
+
+release_id:
+ mailbox_release_msgid(mb_chann, header->id);
+msg_id_failed:
+ kfree(mb_msg);
+ return ret;
+}
+
+struct mailbox_channel *
+xdna_mailbox_create_channel(struct mailbox *mb,
+ const struct xdna_mailbox_chann_res *x2i,
+ const struct xdna_mailbox_chann_res *i2x,
+ u32 iohub_int_addr,
+ int mb_irq)
+{
+ struct mailbox_channel *mb_chann;
+ int ret;
+
+ if (!is_power_of_2(x2i->rb_size) || !is_power_of_2(i2x->rb_size)) {
+ pr_err("Ring buf size must be power of 2");
+ return NULL;
+ }
+
+ mb_chann = kzalloc(sizeof(*mb_chann), GFP_KERNEL);
+ if (!mb_chann)
+ return NULL;
+
+ mb_chann->mb = mb;
+ mb_chann->msix_irq = mb_irq;
+ mb_chann->iohub_int_addr = iohub_int_addr;
+ memcpy(&mb_chann->res[CHAN_RES_X2I], x2i, sizeof(*x2i));
+ memcpy(&mb_chann->res[CHAN_RES_I2X], i2x, sizeof(*i2x));
+
+ xa_init_flags(&mb_chann->chan_xa, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ);
+ mb_chann->x2i_tail = mailbox_get_tailptr(mb_chann, CHAN_RES_X2I);
+ mb_chann->i2x_head = mailbox_get_headptr(mb_chann, CHAN_RES_I2X);
+
+ INIT_WORK(&mb_chann->rx_work, mailbox_rx_worker);
+ mb_chann->work_q = create_singlethread_workqueue(MAILBOX_NAME);
+ if (!mb_chann->work_q) {
+ MB_ERR(mb_chann, "Create workqueue failed");
+ goto free_and_out;
+ }
+
+ /* Everything look good. Time to enable irq handler */
+ ret = request_irq(mb_irq, mailbox_irq_handler, 0, MAILBOX_NAME, mb_chann);
+ if (ret) {
+ MB_ERR(mb_chann, "Failed to request irq %d ret %d", mb_irq, ret);
+ goto destroy_wq;
+ }
+
+ mb_chann->bad_state = false;
+ mailbox_reg_write(mb_chann, mb_chann->iohub_int_addr, 0);
+
+ MB_DBG(mb_chann, "Mailbox channel created (irq: %d)", mb_chann->msix_irq);
+ return mb_chann;
+
+destroy_wq:
+ destroy_workqueue(mb_chann->work_q);
+free_and_out:
+ kfree(mb_chann);
+ return NULL;
+}
+
+int xdna_mailbox_destroy_channel(struct mailbox_channel *mb_chann)
+{
+ struct mailbox_msg *mb_msg;
+ unsigned long msg_id;
+
+ MB_DBG(mb_chann, "IRQ disabled and RX work cancelled");
+ free_irq(mb_chann->msix_irq, mb_chann);
+ destroy_workqueue(mb_chann->work_q);
+ /* We can clean up and release resources */
+
+ xa_for_each(&mb_chann->chan_xa, msg_id, mb_msg)
+ mailbox_release_msg(mb_chann, mb_msg);
+
+ xa_destroy(&mb_chann->chan_xa);
+
+ MB_DBG(mb_chann, "Mailbox channel destroyed, irq: %d", mb_chann->msix_irq);
+ kfree(mb_chann);
+ return 0;
+}
+
+void xdna_mailbox_stop_channel(struct mailbox_channel *mb_chann)
+{
+ /* Disable an irq and wait. This might sleep. */
+ disable_irq(mb_chann->msix_irq);
+
+ /* Cancel RX work and wait for it to finish */
+ cancel_work_sync(&mb_chann->rx_work);
+ MB_DBG(mb_chann, "IRQ disabled and RX work cancelled");
+}
+
+struct mailbox *xdnam_mailbox_create(struct drm_device *ddev,
+ const struct xdna_mailbox_res *res)
+{
+ struct mailbox *mb;
+
+ mb = drmm_kzalloc(ddev, sizeof(*mb), GFP_KERNEL);
+ if (!mb)
+ return NULL;
+ mb->dev = ddev->dev;
+
+ /* mailbox and ring buf base and size information */
+ memcpy(&mb->res, res, sizeof(*res));
+
+ return mb;
+}
diff --git a/drivers/accel/amdxdna/amdxdna_mailbox.h b/drivers/accel/amdxdna/amdxdna_mailbox.h
new file mode 100644
index 000000000000..ea367f2fb738
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_mailbox.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AIE2_MAILBOX_H_
+#define _AIE2_MAILBOX_H_
+
+struct mailbox;
+struct mailbox_channel;
+
+/*
+ * xdna_mailbox_msg - message struct
+ *
+ * @opcode: opcode for firmware
+ * @handle: handle used for the notify callback
+ * @notify_cb: callback function to notify the sender when there is response
+ * @send_data: pointing to sending data
+ * @send_size: size of the sending data
+ *
+ * The mailbox will split the sending data in to multiple firmware message if
+ * the size of the data is too big. This is transparent to the sender. The
+ * sender will receive one notification.
+ */
+struct xdna_mailbox_msg {
+ u32 opcode;
+ void *handle;
+ int (*notify_cb)(void *handle, void __iomem *data, size_t size);
+ u8 *send_data;
+ size_t send_size;
+};
+
+/*
+ * xdna_mailbox_res - mailbox hardware resource
+ *
+ * @ringbuf_base: ring buffer base address
+ * @ringbuf_size: ring buffer size
+ * @mbox_base: mailbox base address
+ * @mbox_size: mailbox size
+ */
+struct xdna_mailbox_res {
+ void __iomem *ringbuf_base;
+ size_t ringbuf_size;
+ void __iomem *mbox_base;
+ size_t mbox_size;
+ const char *name;
+};
+
+/*
+ * xdna_mailbox_chann_res - resources
+ *
+ * @rb_start_addr: ring buffer start address
+ * @rb_size: ring buffer size
+ * @mb_head_ptr_reg: mailbox head pointer register
+ * @mb_tail_ptr_reg: mailbox tail pointer register
+ */
+struct xdna_mailbox_chann_res {
+ u32 rb_start_addr;
+ u32 rb_size;
+ u32 mb_head_ptr_reg;
+ u32 mb_tail_ptr_reg;
+};
+
+/*
+ * xdna_mailbox_create() -- create mailbox subsystem and initialize
+ *
+ * @ddev: device pointer
+ * @res: SRAM and mailbox resources
+ *
+ * Return: If success, return a handle of mailbox subsystem.
+ * Otherwise, return NULL pointer.
+ */
+struct mailbox *xdnam_mailbox_create(struct drm_device *ddev,
+ const struct xdna_mailbox_res *res);
+
+/*
+ * xdna_mailbox_create_channel() -- Create a mailbox channel instance
+ *
+ * @mailbox: the handle return from xdna_mailbox_create()
+ * @x2i: host to firmware mailbox resources
+ * @i2x: firmware to host mailbox resources
+ * @xdna_mailbox_intr_reg: register addr of MSI-X interrupt
+ * @mb_irq: Linux IRQ number associated with mailbox MSI-X interrupt vector index
+ *
+ * Return: If success, return a handle of mailbox channel. Otherwise, return NULL.
+ */
+struct mailbox_channel *
+xdna_mailbox_create_channel(struct mailbox *mailbox,
+ const struct xdna_mailbox_chann_res *x2i,
+ const struct xdna_mailbox_chann_res *i2x,
+ u32 xdna_mailbox_intr_reg,
+ int mb_irq);
+
+/*
+ * xdna_mailbox_destroy_channel() -- destroy mailbox channel
+ *
+ * @mailbox_chann: the handle return from xdna_mailbox_create_channel()
+ *
+ * Return: if success, return 0. otherwise return error code
+ */
+int xdna_mailbox_destroy_channel(struct mailbox_channel *mailbox_chann);
+
+/*
+ * xdna_mailbox_stop_channel() -- stop mailbox channel
+ *
+ * @mailbox_chann: the handle return from xdna_mailbox_create_channel()
+ *
+ * Return: if success, return 0. otherwise return error code
+ */
+void xdna_mailbox_stop_channel(struct mailbox_channel *mailbox_chann);
+
+/*
+ * xdna_mailbox_send_msg() -- Send a message
+ *
+ * @mailbox_chann: Mailbox channel handle
+ * @msg: message struct for message information
+ * @tx_timeout: the timeout value for sending the message in ms.
+ *
+ * Return: If success return 0, otherwise, return error code
+ */
+int xdna_mailbox_send_msg(struct mailbox_channel *mailbox_chann,
+ const struct xdna_mailbox_msg *msg, u64 tx_timeout);
+
+#endif /* _AIE2_MAILBOX_ */
diff --git a/drivers/accel/amdxdna/amdxdna_mailbox_helper.c b/drivers/accel/amdxdna/amdxdna_mailbox_helper.c
new file mode 100644
index 000000000000..6d0c24513476
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_mailbox_helper.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/completion.h>
+
+#include "amdxdna_gem.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_mailbox_helper.h"
+#include "amdxdna_pci_drv.h"
+
+int xdna_msg_cb(void *handle, void __iomem *data, size_t size)
+{
+ struct xdna_notify *cb_arg = handle;
+ int ret;
+
+ if (unlikely(!data))
+ goto out;
+
+ if (unlikely(cb_arg->size != size)) {
+ cb_arg->error = -EINVAL;
+ goto out;
+ }
+
+ memcpy_fromio(cb_arg->data, data, cb_arg->size);
+ print_hex_dump_debug("resp data: ", DUMP_PREFIX_OFFSET,
+ 16, 4, cb_arg->data, cb_arg->size, true);
+out:
+ ret = cb_arg->error;
+ complete(&cb_arg->comp);
+ return ret;
+}
+
+int xdna_send_msg_wait(struct amdxdna_dev *xdna, struct mailbox_channel *chann,
+ struct xdna_mailbox_msg *msg)
+{
+ struct xdna_notify *hdl = msg->handle;
+ int ret;
+
+ ret = xdna_mailbox_send_msg(chann, msg, TX_TIMEOUT);
+ if (ret) {
+ XDNA_ERR(xdna, "Send message failed, ret %d", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&hdl->comp,
+ msecs_to_jiffies(RX_TIMEOUT));
+ if (!ret) {
+ XDNA_ERR(xdna, "Wait for completion timeout");
+ return -ETIME;
+ }
+
+ return hdl->error;
+}
diff --git a/drivers/accel/amdxdna/amdxdna_mailbox_helper.h b/drivers/accel/amdxdna/amdxdna_mailbox_helper.h
new file mode 100644
index 000000000000..556c712cad0a
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_mailbox_helper.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_MAILBOX_HELPER_H
+#define _AMDXDNA_MAILBOX_HELPER_H
+
+#define TX_TIMEOUT 2000 /* milliseconds */
+#define RX_TIMEOUT 5000 /* milliseconds */
+
+struct amdxdna_dev;
+
+struct xdna_notify {
+ struct completion comp;
+ u32 *data;
+ size_t size;
+ int error;
+ u32 *status;
+};
+
+#define DECLARE_XDNA_MSG_COMMON(name, op, s) \
+ struct name##_req req = { 0 }; \
+ struct name##_resp resp = { .status = s }; \
+ struct xdna_notify hdl = { \
+ .error = 0, \
+ .data = (u32 *)&resp, \
+ .size = sizeof(resp), \
+ .comp = COMPLETION_INITIALIZER_ONSTACK(hdl.comp), \
+ .status = (u32 *)&resp.status, \
+ }; \
+ struct xdna_mailbox_msg msg = { \
+ .send_data = (u8 *)&req, \
+ .send_size = sizeof(req), \
+ .handle = &hdl, \
+ .opcode = op, \
+ .notify_cb = xdna_msg_cb, \
+ }
+
+int xdna_msg_cb(void *handle, void __iomem *data, size_t size);
+int xdna_send_msg_wait(struct amdxdna_dev *xdna, struct mailbox_channel *chann,
+ struct xdna_mailbox_msg *msg);
+
+#endif /* _AMDXDNA_MAILBOX_HELPER_H */
diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.c b/drivers/accel/amdxdna/amdxdna_pci_drv.c
new file mode 100644
index 000000000000..1973ab67721b
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_pci_drv.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_managed.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/iommu.h>
+#include <linux/pci.h>
+
+#include "amdxdna_ctx.h"
+#include "amdxdna_gem.h"
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_pm.h"
+
+MODULE_FIRMWARE("amdnpu/1502_00/npu.sbin");
+MODULE_FIRMWARE("amdnpu/17f0_10/npu.sbin");
+MODULE_FIRMWARE("amdnpu/17f0_11/npu.sbin");
+MODULE_FIRMWARE("amdnpu/17f0_20/npu.sbin");
+
+/*
+ * 0.0: Initial version
+ * 0.1: Support getting all hardware contexts by DRM_IOCTL_AMDXDNA_GET_ARRAY
+ * 0.2: Support getting last error hardware error
+ * 0.3: Support firmware debug buffer
+ * 0.4: Support getting resource information
+ * 0.5: Support getting telemetry data
+ * 0.6: Support preemption
+ */
+#define AMDXDNA_DRIVER_MAJOR 0
+#define AMDXDNA_DRIVER_MINOR 6
+
+/*
+ * Bind the driver base on (vendor_id, device_id) pair and later use the
+ * (device_id, rev_id) pair as a key to select the devices. The devices with
+ * same device_id have very similar interface to host driver.
+ */
+static const struct pci_device_id pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x1502) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x17f0) },
+ {0}
+};
+
+MODULE_DEVICE_TABLE(pci, pci_ids);
+
+static const struct amdxdna_device_id amdxdna_ids[] = {
+ { 0x1502, 0x0, &dev_npu1_info },
+ { 0x17f0, 0x0, &dev_npu2_info },
+ { 0x17f0, 0x10, &dev_npu4_info },
+ { 0x17f0, 0x11, &dev_npu5_info },
+ { 0x17f0, 0x20, &dev_npu6_info },
+ {0}
+};
+
+static int amdxdna_drm_open(struct drm_device *ddev, struct drm_file *filp)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(ddev);
+ struct amdxdna_client *client;
+ int ret;
+
+ client = kzalloc(sizeof(*client), GFP_KERNEL);
+ if (!client)
+ return -ENOMEM;
+
+ client->pid = pid_nr(rcu_access_pointer(filp->pid));
+ client->xdna = xdna;
+
+ client->sva = iommu_sva_bind_device(xdna->ddev.dev, current->mm);
+ if (IS_ERR(client->sva)) {
+ ret = PTR_ERR(client->sva);
+ XDNA_ERR(xdna, "SVA bind device failed, ret %d", ret);
+ goto failed;
+ }
+ client->pasid = iommu_sva_get_pasid(client->sva);
+ if (client->pasid == IOMMU_PASID_INVALID) {
+ XDNA_ERR(xdna, "SVA get pasid failed");
+ ret = -ENODEV;
+ goto unbind_sva;
+ }
+ init_srcu_struct(&client->hwctx_srcu);
+ xa_init_flags(&client->hwctx_xa, XA_FLAGS_ALLOC);
+ mutex_init(&client->mm_lock);
+
+ mutex_lock(&xdna->dev_lock);
+ list_add_tail(&client->node, &xdna->client_list);
+ mutex_unlock(&xdna->dev_lock);
+
+ filp->driver_priv = client;
+ client->filp = filp;
+
+ XDNA_DBG(xdna, "pid %d opened", client->pid);
+ return 0;
+
+unbind_sva:
+ iommu_sva_unbind_device(client->sva);
+failed:
+ kfree(client);
+
+ return ret;
+}
+
+static void amdxdna_drm_close(struct drm_device *ddev, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(ddev);
+
+ XDNA_DBG(xdna, "closing pid %d", client->pid);
+
+ xa_destroy(&client->hwctx_xa);
+ cleanup_srcu_struct(&client->hwctx_srcu);
+ mutex_destroy(&client->mm_lock);
+ if (client->dev_heap)
+ drm_gem_object_put(to_gobj(client->dev_heap));
+
+ iommu_sva_unbind_device(client->sva);
+
+ XDNA_DBG(xdna, "pid %d closed", client->pid);
+ kfree(client);
+}
+
+static int amdxdna_flush(struct file *f, fl_owner_t id)
+{
+ struct drm_file *filp = f->private_data;
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = client->xdna;
+ int idx;
+
+ XDNA_DBG(xdna, "PID %d flushing...", client->pid);
+ if (!drm_dev_enter(&xdna->ddev, &idx))
+ return 0;
+
+ mutex_lock(&xdna->dev_lock);
+ list_del_init(&client->node);
+ amdxdna_hwctx_remove_all(client);
+ mutex_unlock(&xdna->dev_lock);
+
+ drm_dev_exit(idx);
+ return 0;
+}
+
+static int amdxdna_drm_get_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_get_info *args = data;
+ int ret;
+
+ if (!xdna->dev_info->ops->get_aie_info)
+ return -EOPNOTSUPP;
+
+ XDNA_DBG(xdna, "Request parameter %u", args->param);
+ mutex_lock(&xdna->dev_lock);
+ ret = xdna->dev_info->ops->get_aie_info(client, args);
+ mutex_unlock(&xdna->dev_lock);
+ return ret;
+}
+
+static int amdxdna_drm_get_array_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_get_array *args = data;
+
+ if (!xdna->dev_info->ops->get_array)
+ return -EOPNOTSUPP;
+
+ if (args->pad || !args->num_element || !args->element_size)
+ return -EINVAL;
+
+ guard(mutex)(&xdna->dev_lock);
+ return xdna->dev_info->ops->get_array(client, args);
+}
+
+static int amdxdna_drm_set_state_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_set_state *args = data;
+ int ret;
+
+ if (!xdna->dev_info->ops->set_aie_state)
+ return -EOPNOTSUPP;
+
+ XDNA_DBG(xdna, "Request parameter %u", args->param);
+ mutex_lock(&xdna->dev_lock);
+ ret = xdna->dev_info->ops->set_aie_state(client, args);
+ mutex_unlock(&xdna->dev_lock);
+
+ return ret;
+}
+
+static const struct drm_ioctl_desc amdxdna_drm_ioctls[] = {
+ /* Context */
+ DRM_IOCTL_DEF_DRV(AMDXDNA_CREATE_HWCTX, amdxdna_drm_create_hwctx_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_DESTROY_HWCTX, amdxdna_drm_destroy_hwctx_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_CONFIG_HWCTX, amdxdna_drm_config_hwctx_ioctl, 0),
+ /* BO */
+ DRM_IOCTL_DEF_DRV(AMDXDNA_CREATE_BO, amdxdna_drm_create_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_GET_BO_INFO, amdxdna_drm_get_bo_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_SYNC_BO, amdxdna_drm_sync_bo_ioctl, 0),
+ /* Execution */
+ DRM_IOCTL_DEF_DRV(AMDXDNA_EXEC_CMD, amdxdna_drm_submit_cmd_ioctl, 0),
+ /* AIE hardware */
+ DRM_IOCTL_DEF_DRV(AMDXDNA_GET_INFO, amdxdna_drm_get_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_GET_ARRAY, amdxdna_drm_get_array_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_SET_STATE, amdxdna_drm_set_state_ioctl, DRM_ROOT_ONLY),
+};
+
+static const struct file_operations amdxdna_fops = {
+ .owner = THIS_MODULE,
+ .open = accel_open,
+ .release = drm_release,
+ .flush = amdxdna_flush,
+ .unlocked_ioctl = drm_ioctl,
+ .compat_ioctl = drm_compat_ioctl,
+ .poll = drm_poll,
+ .read = drm_read,
+ .llseek = noop_llseek,
+ .mmap = drm_gem_mmap,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
+};
+
+const struct drm_driver amdxdna_drm_drv = {
+ .driver_features = DRIVER_GEM | DRIVER_COMPUTE_ACCEL |
+ DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE,
+ .fops = &amdxdna_fops,
+ .name = "amdxdna_accel_driver",
+ .desc = "AMD XDNA DRM implementation",
+ .major = AMDXDNA_DRIVER_MAJOR,
+ .minor = AMDXDNA_DRIVER_MINOR,
+ .open = amdxdna_drm_open,
+ .postclose = amdxdna_drm_close,
+ .ioctls = amdxdna_drm_ioctls,
+ .num_ioctls = ARRAY_SIZE(amdxdna_drm_ioctls),
+
+ .gem_create_object = amdxdna_gem_create_object_cb,
+ .gem_prime_import = amdxdna_gem_prime_import,
+};
+
+static const struct amdxdna_dev_info *
+amdxdna_get_dev_info(struct pci_dev *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(amdxdna_ids); i++) {
+ if (pdev->device == amdxdna_ids[i].device &&
+ pdev->revision == amdxdna_ids[i].revision)
+ return amdxdna_ids[i].dev_info;
+ }
+ return NULL;
+}
+
+static int amdxdna_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct amdxdna_dev *xdna;
+ int ret;
+
+ xdna = devm_drm_dev_alloc(dev, &amdxdna_drm_drv, typeof(*xdna), ddev);
+ if (IS_ERR(xdna))
+ return PTR_ERR(xdna);
+
+ xdna->dev_info = amdxdna_get_dev_info(pdev);
+ if (!xdna->dev_info)
+ return -ENODEV;
+
+ drmm_mutex_init(&xdna->ddev, &xdna->dev_lock);
+ init_rwsem(&xdna->notifier_lock);
+ INIT_LIST_HEAD(&xdna->client_list);
+ pci_set_drvdata(pdev, xdna);
+
+ if (IS_ENABLED(CONFIG_LOCKDEP)) {
+ fs_reclaim_acquire(GFP_KERNEL);
+ might_lock(&xdna->notifier_lock);
+ fs_reclaim_release(GFP_KERNEL);
+ }
+
+ xdna->notifier_wq = alloc_ordered_workqueue("notifier_wq", 0);
+ if (!xdna->notifier_wq)
+ return -ENOMEM;
+
+ mutex_lock(&xdna->dev_lock);
+ ret = xdna->dev_info->ops->init(xdna);
+ mutex_unlock(&xdna->dev_lock);
+ if (ret) {
+ XDNA_ERR(xdna, "Hardware init failed, ret %d", ret);
+ goto destroy_notifier_wq;
+ }
+
+ ret = amdxdna_sysfs_init(xdna);
+ if (ret) {
+ XDNA_ERR(xdna, "Create amdxdna attrs failed: %d", ret);
+ goto failed_dev_fini;
+ }
+
+ ret = drm_dev_register(&xdna->ddev, 0);
+ if (ret) {
+ XDNA_ERR(xdna, "DRM register failed, ret %d", ret);
+ goto failed_sysfs_fini;
+ }
+
+ return 0;
+
+failed_sysfs_fini:
+ amdxdna_sysfs_fini(xdna);
+failed_dev_fini:
+ mutex_lock(&xdna->dev_lock);
+ xdna->dev_info->ops->fini(xdna);
+ mutex_unlock(&xdna->dev_lock);
+destroy_notifier_wq:
+ destroy_workqueue(xdna->notifier_wq);
+ return ret;
+}
+
+static void amdxdna_remove(struct pci_dev *pdev)
+{
+ struct amdxdna_dev *xdna = pci_get_drvdata(pdev);
+ struct amdxdna_client *client;
+
+ destroy_workqueue(xdna->notifier_wq);
+
+ drm_dev_unplug(&xdna->ddev);
+ amdxdna_sysfs_fini(xdna);
+
+ mutex_lock(&xdna->dev_lock);
+ client = list_first_entry_or_null(&xdna->client_list,
+ struct amdxdna_client, node);
+ while (client) {
+ list_del_init(&client->node);
+ amdxdna_hwctx_remove_all(client);
+
+ client = list_first_entry_or_null(&xdna->client_list,
+ struct amdxdna_client, node);
+ }
+
+ xdna->dev_info->ops->fini(xdna);
+ mutex_unlock(&xdna->dev_lock);
+}
+
+static const struct dev_pm_ops amdxdna_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(amdxdna_pm_suspend, amdxdna_pm_resume)
+ RUNTIME_PM_OPS(amdxdna_pm_suspend, amdxdna_pm_resume, NULL)
+};
+
+static struct pci_driver amdxdna_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = pci_ids,
+ .probe = amdxdna_probe,
+ .remove = amdxdna_remove,
+ .driver.pm = &amdxdna_pm_ops,
+};
+
+module_pci_driver(amdxdna_pci_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("XRT Team <runtimeca39d@amd.com>");
+MODULE_DESCRIPTION("amdxdna driver");
diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.h b/drivers/accel/amdxdna/amdxdna_pci_drv.h
new file mode 100644
index 000000000000..c99477f5e454
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_pci_drv.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022-2024, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_PCI_DRV_H_
+#define _AMDXDNA_PCI_DRV_H_
+
+#include <drm/drm_print.h>
+#include <linux/workqueue.h>
+#include <linux/xarray.h>
+
+#define XDNA_INFO(xdna, fmt, args...) drm_info(&(xdna)->ddev, fmt, ##args)
+#define XDNA_WARN(xdna, fmt, args...) drm_warn(&(xdna)->ddev, "%s: "fmt, __func__, ##args)
+#define XDNA_ERR(xdna, fmt, args...) drm_err(&(xdna)->ddev, "%s: "fmt, __func__, ##args)
+#define XDNA_DBG(xdna, fmt, args...) drm_dbg(&(xdna)->ddev, fmt, ##args)
+#define XDNA_INFO_ONCE(xdna, fmt, args...) drm_info_once(&(xdna)->ddev, fmt, ##args)
+
+#define XDNA_MBZ_DBG(xdna, ptr, sz) \
+ ({ \
+ int __i; \
+ int __ret = 0; \
+ u8 *__ptr = (u8 *)(ptr); \
+ for (__i = 0; __i < (sz); __i++) { \
+ if (__ptr[__i]) { \
+ XDNA_DBG(xdna, "MBZ check failed"); \
+ __ret = -EINVAL; \
+ break; \
+ } \
+ } \
+ __ret; \
+ })
+
+#define to_xdna_dev(drm_dev) \
+ ((struct amdxdna_dev *)container_of(drm_dev, struct amdxdna_dev, ddev))
+
+extern const struct drm_driver amdxdna_drm_drv;
+
+struct amdxdna_client;
+struct amdxdna_dev;
+struct amdxdna_drm_get_info;
+struct amdxdna_drm_set_state;
+struct amdxdna_gem_obj;
+struct amdxdna_hwctx;
+struct amdxdna_sched_job;
+
+/*
+ * struct amdxdna_dev_ops - Device hardware operation callbacks
+ */
+struct amdxdna_dev_ops {
+ int (*init)(struct amdxdna_dev *xdna);
+ void (*fini)(struct amdxdna_dev *xdna);
+ int (*resume)(struct amdxdna_dev *xdna);
+ int (*suspend)(struct amdxdna_dev *xdna);
+ int (*hwctx_init)(struct amdxdna_hwctx *hwctx);
+ void (*hwctx_fini)(struct amdxdna_hwctx *hwctx);
+ int (*hwctx_config)(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *buf, u32 size);
+ int (*hwctx_sync_debug_bo)(struct amdxdna_hwctx *hwctx, u32 debug_bo_hdl);
+ void (*hmm_invalidate)(struct amdxdna_gem_obj *abo, unsigned long cur_seq);
+ int (*cmd_submit)(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, u64 *seq);
+ int (*get_aie_info)(struct amdxdna_client *client, struct amdxdna_drm_get_info *args);
+ int (*set_aie_state)(struct amdxdna_client *client, struct amdxdna_drm_set_state *args);
+ int (*get_array)(struct amdxdna_client *client, struct amdxdna_drm_get_array *args);
+};
+
+/*
+ * struct amdxdna_dev_info - Device hardware information
+ * Record device static information, like reg, mbox, PSP, SMU bar index
+ */
+struct amdxdna_dev_info {
+ int reg_bar;
+ int mbox_bar;
+ int sram_bar;
+ int psp_bar;
+ int smu_bar;
+ int device_type;
+ int first_col;
+ u32 dev_mem_buf_shift;
+ u64 dev_mem_base;
+ size_t dev_mem_size;
+ char *vbnv;
+ const struct amdxdna_dev_priv *dev_priv;
+ const struct amdxdna_dev_ops *ops;
+};
+
+struct amdxdna_fw_ver {
+ u32 major;
+ u32 minor;
+ u32 sub;
+ u32 build;
+};
+
+struct amdxdna_dev {
+ struct drm_device ddev;
+ struct amdxdna_dev_hdl *dev_handle;
+ const struct amdxdna_dev_info *dev_info;
+ void *xrs_hdl;
+
+ struct mutex dev_lock; /* per device lock */
+ struct list_head client_list;
+ struct amdxdna_fw_ver fw_ver;
+ struct rw_semaphore notifier_lock; /* for mmu notifier*/
+ struct workqueue_struct *notifier_wq;
+ bool rpm_on;
+};
+
+/*
+ * struct amdxdna_device_id - PCI device info
+ */
+struct amdxdna_device_id {
+ unsigned short device;
+ u8 revision;
+ const struct amdxdna_dev_info *dev_info;
+};
+
+/*
+ * struct amdxdna_client - amdxdna client
+ * A per fd data structure for managing context and other user process stuffs.
+ */
+struct amdxdna_client {
+ struct list_head node;
+ pid_t pid;
+ struct srcu_struct hwctx_srcu;
+ struct xarray hwctx_xa;
+ u32 next_hwctxid;
+ struct amdxdna_dev *xdna;
+ struct drm_file *filp;
+
+ struct mutex mm_lock; /* protect memory related */
+ struct amdxdna_gem_obj *dev_heap;
+
+ struct iommu_sva *sva;
+ int pasid;
+};
+
+#define amdxdna_for_each_hwctx(client, hwctx_id, entry) \
+ xa_for_each(&(client)->hwctx_xa, hwctx_id, entry)
+
+/* Add device info below */
+extern const struct amdxdna_dev_info dev_npu1_info;
+extern const struct amdxdna_dev_info dev_npu2_info;
+extern const struct amdxdna_dev_info dev_npu4_info;
+extern const struct amdxdna_dev_info dev_npu5_info;
+extern const struct amdxdna_dev_info dev_npu6_info;
+
+int amdxdna_sysfs_init(struct amdxdna_dev *xdna);
+void amdxdna_sysfs_fini(struct amdxdna_dev *xdna);
+
+#endif /* _AMDXDNA_PCI_DRV_H_ */
diff --git a/drivers/accel/amdxdna/amdxdna_pm.c b/drivers/accel/amdxdna/amdxdna_pm.c
new file mode 100644
index 000000000000..fa38e65d617c
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_pm.c
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_drv.h>
+#include <linux/pm_runtime.h>
+
+#include "amdxdna_pm.h"
+
+#define AMDXDNA_AUTOSUSPEND_DELAY 5000 /* milliseconds */
+
+int amdxdna_pm_suspend(struct device *dev)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev_get_drvdata(dev));
+ int ret = -EOPNOTSUPP;
+ bool rpm;
+
+ if (xdna->dev_info->ops->suspend) {
+ rpm = xdna->rpm_on;
+ xdna->rpm_on = false;
+ ret = xdna->dev_info->ops->suspend(xdna);
+ xdna->rpm_on = rpm;
+ }
+
+ XDNA_DBG(xdna, "Suspend done ret %d", ret);
+ return ret;
+}
+
+int amdxdna_pm_resume(struct device *dev)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev_get_drvdata(dev));
+ int ret = -EOPNOTSUPP;
+ bool rpm;
+
+ if (xdna->dev_info->ops->resume) {
+ rpm = xdna->rpm_on;
+ xdna->rpm_on = false;
+ ret = xdna->dev_info->ops->resume(xdna);
+ xdna->rpm_on = rpm;
+ }
+
+ XDNA_DBG(xdna, "Resume done ret %d", ret);
+ return ret;
+}
+
+int amdxdna_pm_resume_get(struct amdxdna_dev *xdna)
+{
+ struct device *dev = xdna->ddev.dev;
+ int ret;
+
+ if (!xdna->rpm_on)
+ return 0;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret) {
+ XDNA_ERR(xdna, "Resume failed: %d", ret);
+ pm_runtime_set_suspended(dev);
+ }
+
+ return ret;
+}
+
+void amdxdna_pm_suspend_put(struct amdxdna_dev *xdna)
+{
+ struct device *dev = xdna->ddev.dev;
+
+ if (!xdna->rpm_on)
+ return;
+
+ pm_runtime_put_autosuspend(dev);
+}
+
+void amdxdna_pm_init(struct amdxdna_dev *xdna)
+{
+ struct device *dev = xdna->ddev.dev;
+
+ pm_runtime_set_active(dev);
+ pm_runtime_set_autosuspend_delay(dev, AMDXDNA_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_allow(dev);
+ pm_runtime_put_autosuspend(dev);
+ xdna->rpm_on = true;
+}
+
+void amdxdna_pm_fini(struct amdxdna_dev *xdna)
+{
+ struct device *dev = xdna->ddev.dev;
+
+ xdna->rpm_on = false;
+ pm_runtime_get_noresume(dev);
+ pm_runtime_forbid(dev);
+}
diff --git a/drivers/accel/amdxdna/amdxdna_pm.h b/drivers/accel/amdxdna/amdxdna_pm.h
new file mode 100644
index 000000000000..77b2d6e45570
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_pm.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _AMDXDNA_PM_H_
+#define _AMDXDNA_PM_H_
+
+#include "amdxdna_pci_drv.h"
+
+int amdxdna_pm_suspend(struct device *dev);
+int amdxdna_pm_resume(struct device *dev);
+int amdxdna_pm_resume_get(struct amdxdna_dev *xdna);
+void amdxdna_pm_suspend_put(struct amdxdna_dev *xdna);
+void amdxdna_pm_init(struct amdxdna_dev *xdna);
+void amdxdna_pm_fini(struct amdxdna_dev *xdna);
+
+#endif /* _AMDXDNA_PM_H_ */
diff --git a/drivers/accel/amdxdna/amdxdna_sysfs.c b/drivers/accel/amdxdna/amdxdna_sysfs.c
new file mode 100644
index 000000000000..f27e4ee960a0
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_sysfs.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_print.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/types.h>
+
+#include "amdxdna_gem.h"
+#include "amdxdna_pci_drv.h"
+
+static ssize_t vbnv_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct amdxdna_dev *xdna = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", xdna->dev_info->vbnv);
+}
+static DEVICE_ATTR_RO(vbnv);
+
+static ssize_t device_type_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct amdxdna_dev *xdna = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", xdna->dev_info->device_type);
+}
+static DEVICE_ATTR_RO(device_type);
+
+static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct amdxdna_dev *xdna = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d.%d.%d.%d\n", xdna->fw_ver.major,
+ xdna->fw_ver.minor, xdna->fw_ver.sub,
+ xdna->fw_ver.build);
+}
+static DEVICE_ATTR_RO(fw_version);
+
+static struct attribute *amdxdna_attrs[] = {
+ &dev_attr_device_type.attr,
+ &dev_attr_vbnv.attr,
+ &dev_attr_fw_version.attr,
+ NULL,
+};
+
+static struct attribute_group amdxdna_attr_group = {
+ .attrs = amdxdna_attrs,
+};
+
+int amdxdna_sysfs_init(struct amdxdna_dev *xdna)
+{
+ int ret;
+
+ ret = sysfs_create_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group);
+ if (ret)
+ XDNA_ERR(xdna, "Create attr group failed");
+
+ return ret;
+}
+
+void amdxdna_sysfs_fini(struct amdxdna_dev *xdna)
+{
+ sysfs_remove_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group);
+}
diff --git a/drivers/accel/amdxdna/amdxdna_ubuf.c b/drivers/accel/amdxdna/amdxdna_ubuf.c
new file mode 100644
index 000000000000..077b2261cf2a
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ubuf.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <linux/dma-buf.h>
+#include <linux/pagemap.h>
+#include <linux/vmalloc.h>
+
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_ubuf.h"
+
+struct amdxdna_ubuf_priv {
+ struct page **pages;
+ u64 nr_pages;
+ enum amdxdna_ubuf_flag flags;
+ struct mm_struct *mm;
+};
+
+static struct sg_table *amdxdna_ubuf_map(struct dma_buf_attachment *attach,
+ enum dma_data_direction direction)
+{
+ struct amdxdna_ubuf_priv *ubuf = attach->dmabuf->priv;
+ struct sg_table *sg;
+ int ret;
+
+ sg = kzalloc(sizeof(*sg), GFP_KERNEL);
+ if (!sg)
+ return ERR_PTR(-ENOMEM);
+
+ ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->nr_pages, 0,
+ ubuf->nr_pages << PAGE_SHIFT, GFP_KERNEL);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (ubuf->flags & AMDXDNA_UBUF_FLAG_MAP_DMA) {
+ ret = dma_map_sgtable(attach->dev, sg, direction, 0);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
+ return sg;
+}
+
+static void amdxdna_ubuf_unmap(struct dma_buf_attachment *attach,
+ struct sg_table *sg,
+ enum dma_data_direction direction)
+{
+ struct amdxdna_ubuf_priv *ubuf = attach->dmabuf->priv;
+
+ if (ubuf->flags & AMDXDNA_UBUF_FLAG_MAP_DMA)
+ dma_unmap_sgtable(attach->dev, sg, direction, 0);
+
+ sg_free_table(sg);
+ kfree(sg);
+}
+
+static void amdxdna_ubuf_release(struct dma_buf *dbuf)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+
+ unpin_user_pages(ubuf->pages, ubuf->nr_pages);
+ kvfree(ubuf->pages);
+ atomic64_sub(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+ mmdrop(ubuf->mm);
+ kfree(ubuf);
+}
+
+static vm_fault_t amdxdna_ubuf_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct amdxdna_ubuf_priv *ubuf;
+ unsigned long pfn;
+ pgoff_t pgoff;
+
+ ubuf = vma->vm_private_data;
+ pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
+
+ pfn = page_to_pfn(ubuf->pages[pgoff]);
+ return vmf_insert_pfn(vma, vmf->address, pfn);
+}
+
+static const struct vm_operations_struct amdxdna_ubuf_vm_ops = {
+ .fault = amdxdna_ubuf_vm_fault,
+};
+
+static int amdxdna_ubuf_mmap(struct dma_buf *dbuf, struct vm_area_struct *vma)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+
+ vma->vm_ops = &amdxdna_ubuf_vm_ops;
+ vma->vm_private_data = ubuf;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
+
+ return 0;
+}
+
+static int amdxdna_ubuf_vmap(struct dma_buf *dbuf, struct iosys_map *map)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+ void *kva;
+
+ kva = vmap(ubuf->pages, ubuf->nr_pages, VM_MAP, PAGE_KERNEL);
+ if (!kva)
+ return -EINVAL;
+
+ iosys_map_set_vaddr(map, kva);
+ return 0;
+}
+
+static void amdxdna_ubuf_vunmap(struct dma_buf *dbuf, struct iosys_map *map)
+{
+ vunmap(map->vaddr);
+}
+
+static const struct dma_buf_ops amdxdna_ubuf_dmabuf_ops = {
+ .map_dma_buf = amdxdna_ubuf_map,
+ .unmap_dma_buf = amdxdna_ubuf_unmap,
+ .release = amdxdna_ubuf_release,
+ .mmap = amdxdna_ubuf_mmap,
+ .vmap = amdxdna_ubuf_vmap,
+ .vunmap = amdxdna_ubuf_vunmap,
+};
+
+struct dma_buf *amdxdna_get_ubuf(struct drm_device *dev,
+ enum amdxdna_ubuf_flag flags,
+ u32 num_entries, void __user *va_entries)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ unsigned long lock_limit, new_pinned;
+ struct amdxdna_drm_va_entry *va_ent;
+ struct amdxdna_ubuf_priv *ubuf;
+ u32 npages, start = 0;
+ struct dma_buf *dbuf;
+ int i, ret;
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+
+ if (!can_do_mlock())
+ return ERR_PTR(-EPERM);
+
+ ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL);
+ if (!ubuf)
+ return ERR_PTR(-ENOMEM);
+
+ ubuf->flags = flags;
+ ubuf->mm = current->mm;
+ mmgrab(ubuf->mm);
+
+ va_ent = kvcalloc(num_entries, sizeof(*va_ent), GFP_KERNEL);
+ if (!va_ent) {
+ ret = -ENOMEM;
+ goto free_ubuf;
+ }
+
+ if (copy_from_user(va_ent, va_entries, sizeof(*va_ent) * num_entries)) {
+ XDNA_DBG(xdna, "Access va entries failed");
+ ret = -EINVAL;
+ goto free_ent;
+ }
+
+ for (i = 0, exp_info.size = 0; i < num_entries; i++) {
+ if (!IS_ALIGNED(va_ent[i].vaddr, PAGE_SIZE) ||
+ !IS_ALIGNED(va_ent[i].len, PAGE_SIZE)) {
+ XDNA_ERR(xdna, "Invalid address or len %llx, %llx",
+ va_ent[i].vaddr, va_ent[i].len);
+ ret = -EINVAL;
+ goto free_ent;
+ }
+
+ exp_info.size += va_ent[i].len;
+ }
+
+ ubuf->nr_pages = exp_info.size >> PAGE_SHIFT;
+ lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
+ new_pinned = atomic64_add_return(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+ if (new_pinned > lock_limit && !capable(CAP_IPC_LOCK)) {
+ XDNA_DBG(xdna, "New pin %ld, limit %ld, cap %d",
+ new_pinned, lock_limit, capable(CAP_IPC_LOCK));
+ ret = -ENOMEM;
+ goto sub_pin_cnt;
+ }
+
+ ubuf->pages = kvmalloc_array(ubuf->nr_pages, sizeof(*ubuf->pages), GFP_KERNEL);
+ if (!ubuf->pages) {
+ ret = -ENOMEM;
+ goto sub_pin_cnt;
+ }
+
+ for (i = 0; i < num_entries; i++) {
+ npages = va_ent[i].len >> PAGE_SHIFT;
+
+ ret = pin_user_pages_fast(va_ent[i].vaddr, npages,
+ FOLL_WRITE | FOLL_LONGTERM,
+ &ubuf->pages[start]);
+ if (ret < 0 || ret != npages) {
+ ret = -ENOMEM;
+ XDNA_ERR(xdna, "Failed to pin pages ret %d", ret);
+ goto destroy_pages;
+ }
+
+ start += ret;
+ }
+
+ exp_info.ops = &amdxdna_ubuf_dmabuf_ops;
+ exp_info.priv = ubuf;
+ exp_info.flags = O_RDWR | O_CLOEXEC;
+
+ dbuf = dma_buf_export(&exp_info);
+ if (IS_ERR(dbuf)) {
+ ret = PTR_ERR(dbuf);
+ goto destroy_pages;
+ }
+ kvfree(va_ent);
+
+ return dbuf;
+
+destroy_pages:
+ if (start)
+ unpin_user_pages(ubuf->pages, start);
+ kvfree(ubuf->pages);
+sub_pin_cnt:
+ atomic64_sub(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+free_ent:
+ kvfree(va_ent);
+free_ubuf:
+ mmdrop(ubuf->mm);
+ kfree(ubuf);
+ return ERR_PTR(ret);
+}
diff --git a/drivers/accel/amdxdna/amdxdna_ubuf.h b/drivers/accel/amdxdna/amdxdna_ubuf.h
new file mode 100644
index 000000000000..e5cb3bdb3ec9
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ubuf.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+#ifndef _AMDXDNA_UBUF_H_
+#define _AMDXDNA_UBUF_H_
+
+#include <drm/drm_device.h>
+#include <linux/dma-buf.h>
+
+enum amdxdna_ubuf_flag {
+ AMDXDNA_UBUF_FLAG_MAP_DMA = 1,
+};
+
+struct dma_buf *amdxdna_get_ubuf(struct drm_device *dev,
+ enum amdxdna_ubuf_flag flags,
+ u32 num_entries, void __user *va_entries);
+
+#endif /* _AMDXDNA_UBUF_H_ */
diff --git a/drivers/accel/amdxdna/npu1_regs.c b/drivers/accel/amdxdna/npu1_regs.c
new file mode 100644
index 000000000000..ec407f3b48fc
--- /dev/null
+++ b/drivers/accel/amdxdna/npu1_regs.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/sizes.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+/* Address definition from NPU1 docs */
+#define MPNPU_PUB_SEC_INTR 0x3010090
+#define MPNPU_PUB_PWRMGMT_INTR 0x3010094
+#define MPNPU_PUB_SCRATCH2 0x30100A0
+#define MPNPU_PUB_SCRATCH3 0x30100A4
+#define MPNPU_PUB_SCRATCH4 0x30100A8
+#define MPNPU_PUB_SCRATCH5 0x30100AC
+#define MPNPU_PUB_SCRATCH6 0x30100B0
+#define MPNPU_PUB_SCRATCH7 0x30100B4
+#define MPNPU_PUB_SCRATCH9 0x30100BC
+
+#define MPNPU_SRAM_X2I_MAILBOX_0 0x30A0000
+#define MPNPU_SRAM_X2I_MAILBOX_1 0x30A2000
+#define MPNPU_SRAM_I2X_MAILBOX_15 0x30BF000
+
+#define MPNPU_APERTURE0_BASE 0x3000000
+#define MPNPU_APERTURE1_BASE 0x3080000
+#define MPNPU_APERTURE2_BASE 0x30C0000
+
+/* PCIe BAR Index for NPU1 */
+#define NPU1_REG_BAR_INDEX 0
+#define NPU1_MBOX_BAR_INDEX 4
+#define NPU1_PSP_BAR_INDEX 0
+#define NPU1_SMU_BAR_INDEX 0
+#define NPU1_SRAM_BAR_INDEX 2
+/* Associated BARs and Apertures */
+#define NPU1_REG_BAR_BASE MPNPU_APERTURE0_BASE
+#define NPU1_MBOX_BAR_BASE MPNPU_APERTURE2_BASE
+#define NPU1_PSP_BAR_BASE MPNPU_APERTURE0_BASE
+#define NPU1_SMU_BAR_BASE MPNPU_APERTURE0_BASE
+#define NPU1_SRAM_BAR_BASE MPNPU_APERTURE1_BASE
+
+const struct rt_config npu1_default_rt_cfg[] = {
+ { 2, 1, AIE2_RT_CFG_INIT }, /* PDI APP LOAD MODE */
+ { 4, 1, AIE2_RT_CFG_INIT }, /* Debug BO */
+ { 1, 1, AIE2_RT_CFG_CLK_GATING }, /* Clock gating on */
+ { 0 },
+};
+
+const struct dpm_clk_freq npu1_dpm_clk_table[] = {
+ {400, 800},
+ {600, 1024},
+ {600, 1024},
+ {600, 1024},
+ {600, 1024},
+ {720, 1309},
+ {720, 1309},
+ {847, 1600},
+ { 0 }
+};
+
+static const struct aie2_fw_feature_tbl npu1_fw_feature_table[] = {
+ { .feature = AIE2_NPU_COMMAND, .min_minor = 8 },
+ { 0 }
+};
+
+static const struct amdxdna_dev_priv npu1_dev_priv = {
+ .fw_path = "amdnpu/1502_00/npu.sbin",
+ .protocol_major = 0x5,
+ .protocol_minor = 0x7,
+ .rt_config = npu1_default_rt_cfg,
+ .dpm_clk_tbl = npu1_dpm_clk_table,
+ .fw_feature_tbl = npu1_fw_feature_table,
+ .col_align = COL_ALIGN_NONE,
+ .mbox_dev_addr = NPU1_MBOX_BAR_BASE,
+ .mbox_size = 0, /* Use BAR size */
+ .sram_dev_addr = NPU1_SRAM_BAR_BASE,
+ .hwctx_limit = 6,
+ .sram_offs = {
+ DEFINE_BAR_OFFSET(MBOX_CHANN_OFF, NPU1_SRAM, MPNPU_SRAM_X2I_MAILBOX_0),
+ DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU1_SRAM, MPNPU_SRAM_I2X_MAILBOX_15),
+ },
+ .psp_regs_off = {
+ DEFINE_BAR_OFFSET(PSP_CMD_REG, NPU1_PSP, MPNPU_PUB_SCRATCH2),
+ DEFINE_BAR_OFFSET(PSP_ARG0_REG, NPU1_PSP, MPNPU_PUB_SCRATCH3),
+ DEFINE_BAR_OFFSET(PSP_ARG1_REG, NPU1_PSP, MPNPU_PUB_SCRATCH4),
+ DEFINE_BAR_OFFSET(PSP_ARG2_REG, NPU1_PSP, MPNPU_PUB_SCRATCH9),
+ DEFINE_BAR_OFFSET(PSP_INTR_REG, NPU1_PSP, MPNPU_PUB_SEC_INTR),
+ DEFINE_BAR_OFFSET(PSP_STATUS_REG, NPU1_PSP, MPNPU_PUB_SCRATCH2),
+ DEFINE_BAR_OFFSET(PSP_RESP_REG, NPU1_PSP, MPNPU_PUB_SCRATCH3),
+ },
+ .smu_regs_off = {
+ DEFINE_BAR_OFFSET(SMU_CMD_REG, NPU1_SMU, MPNPU_PUB_SCRATCH5),
+ DEFINE_BAR_OFFSET(SMU_ARG_REG, NPU1_SMU, MPNPU_PUB_SCRATCH7),
+ DEFINE_BAR_OFFSET(SMU_INTR_REG, NPU1_SMU, MPNPU_PUB_PWRMGMT_INTR),
+ DEFINE_BAR_OFFSET(SMU_RESP_REG, NPU1_SMU, MPNPU_PUB_SCRATCH6),
+ DEFINE_BAR_OFFSET(SMU_OUT_REG, NPU1_SMU, MPNPU_PUB_SCRATCH7),
+ },
+ .hw_ops = {
+ .set_dpm = npu1_set_dpm,
+ },
+};
+
+const struct amdxdna_dev_info dev_npu1_info = {
+ .reg_bar = NPU1_REG_BAR_INDEX,
+ .mbox_bar = NPU1_MBOX_BAR_INDEX,
+ .sram_bar = NPU1_SRAM_BAR_INDEX,
+ .psp_bar = NPU1_PSP_BAR_INDEX,
+ .smu_bar = NPU1_SMU_BAR_INDEX,
+ .first_col = 1,
+ .dev_mem_buf_shift = 15, /* 32 KiB aligned */
+ .dev_mem_base = AIE2_DEVM_BASE,
+ .dev_mem_size = AIE2_DEVM_SIZE,
+ .vbnv = "RyzenAI-npu1",
+ .device_type = AMDXDNA_DEV_TYPE_KMQ,
+ .dev_priv = &npu1_dev_priv,
+ .ops = &aie2_ops,
+};
diff --git a/drivers/accel/amdxdna/npu2_regs.c b/drivers/accel/amdxdna/npu2_regs.c
new file mode 100644
index 000000000000..86f87d0d1354
--- /dev/null
+++ b/drivers/accel/amdxdna/npu2_regs.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/sizes.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+/* NPU Public Registers on MpNPUAxiXbar (refer to Diag npu_registers.h) */
+#define MPNPU_PUB_SEC_INTR 0x3010060
+#define MPNPU_PUB_PWRMGMT_INTR 0x3010064
+#define MPNPU_PUB_SCRATCH0 0x301006C
+#define MPNPU_PUB_SCRATCH1 0x3010070
+#define MPNPU_PUB_SCRATCH2 0x3010074
+#define MPNPU_PUB_SCRATCH3 0x3010078
+#define MPNPU_PUB_SCRATCH4 0x301007C
+#define MPNPU_PUB_SCRATCH5 0x3010080
+#define MPNPU_PUB_SCRATCH6 0x3010084
+#define MPNPU_PUB_SCRATCH7 0x3010088
+#define MPNPU_PUB_SCRATCH8 0x301008C
+#define MPNPU_PUB_SCRATCH9 0x3010090
+#define MPNPU_PUB_SCRATCH10 0x3010094
+#define MPNPU_PUB_SCRATCH11 0x3010098
+#define MPNPU_PUB_SCRATCH12 0x301009C
+#define MPNPU_PUB_SCRATCH13 0x30100A0
+#define MPNPU_PUB_SCRATCH14 0x30100A4
+#define MPNPU_PUB_SCRATCH15 0x30100A8
+#define MP0_C2PMSG_73 0x3810A24
+#define MP0_C2PMSG_123 0x3810AEC
+
+#define MP1_C2PMSG_0 0x3B10900
+#define MP1_C2PMSG_60 0x3B109F0
+#define MP1_C2PMSG_61 0x3B109F4
+
+#define MPNPU_SRAM_X2I_MAILBOX_0 0x3600000
+#define MPNPU_SRAM_X2I_MAILBOX_15 0x361E000
+#define MPNPU_SRAM_X2I_MAILBOX_31 0x363E000
+#define MPNPU_SRAM_I2X_MAILBOX_31 0x363F000
+
+#define MMNPU_APERTURE0_BASE 0x3000000
+#define MMNPU_APERTURE1_BASE 0x3600000
+#define MMNPU_APERTURE3_BASE 0x3810000
+#define MMNPU_APERTURE4_BASE 0x3B10000
+
+/* PCIe BAR Index for NPU2 */
+#define NPU2_REG_BAR_INDEX 0
+#define NPU2_MBOX_BAR_INDEX 0
+#define NPU2_PSP_BAR_INDEX 4
+#define NPU2_SMU_BAR_INDEX 5
+#define NPU2_SRAM_BAR_INDEX 2
+/* Associated BARs and Apertures */
+#define NPU2_REG_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU2_MBOX_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU2_PSP_BAR_BASE MMNPU_APERTURE3_BASE
+#define NPU2_SMU_BAR_BASE MMNPU_APERTURE4_BASE
+#define NPU2_SRAM_BAR_BASE MMNPU_APERTURE1_BASE
+
+static const struct amdxdna_dev_priv npu2_dev_priv = {
+ .fw_path = "amdnpu/17f0_00/npu.sbin",
+ .protocol_major = 0x6,
+ .protocol_minor = 0x6,
+ .rt_config = npu4_default_rt_cfg,
+ .dpm_clk_tbl = npu4_dpm_clk_table,
+ .fw_feature_tbl = npu4_fw_feature_table,
+ .col_align = COL_ALIGN_NATURE,
+ .mbox_dev_addr = NPU2_MBOX_BAR_BASE,
+ .mbox_size = 0, /* Use BAR size */
+ .sram_dev_addr = NPU2_SRAM_BAR_BASE,
+ .hwctx_limit = 16,
+ .sram_offs = {
+ DEFINE_BAR_OFFSET(MBOX_CHANN_OFF, NPU2_SRAM, MPNPU_SRAM_X2I_MAILBOX_0),
+ DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU2_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
+ },
+ .psp_regs_off = {
+ DEFINE_BAR_OFFSET(PSP_CMD_REG, NPU2_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_ARG0_REG, NPU2_REG, MPNPU_PUB_SCRATCH3),
+ DEFINE_BAR_OFFSET(PSP_ARG1_REG, NPU2_REG, MPNPU_PUB_SCRATCH4),
+ DEFINE_BAR_OFFSET(PSP_ARG2_REG, NPU2_REG, MPNPU_PUB_SCRATCH9),
+ DEFINE_BAR_OFFSET(PSP_INTR_REG, NPU2_PSP, MP0_C2PMSG_73),
+ DEFINE_BAR_OFFSET(PSP_STATUS_REG, NPU2_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_RESP_REG, NPU2_REG, MPNPU_PUB_SCRATCH3),
+ },
+ .smu_regs_off = {
+ DEFINE_BAR_OFFSET(SMU_CMD_REG, NPU2_SMU, MP1_C2PMSG_0),
+ DEFINE_BAR_OFFSET(SMU_ARG_REG, NPU2_SMU, MP1_C2PMSG_60),
+ DEFINE_BAR_OFFSET(SMU_INTR_REG, NPU2_SMU, MMNPU_APERTURE4_BASE),
+ DEFINE_BAR_OFFSET(SMU_RESP_REG, NPU2_SMU, MP1_C2PMSG_61),
+ DEFINE_BAR_OFFSET(SMU_OUT_REG, NPU2_SMU, MP1_C2PMSG_60),
+ },
+ .hw_ops = {
+ .set_dpm = npu4_set_dpm,
+ },
+};
+
+const struct amdxdna_dev_info dev_npu2_info = {
+ .reg_bar = NPU2_REG_BAR_INDEX,
+ .mbox_bar = NPU2_MBOX_BAR_INDEX,
+ .sram_bar = NPU2_SRAM_BAR_INDEX,
+ .psp_bar = NPU2_PSP_BAR_INDEX,
+ .smu_bar = NPU2_SMU_BAR_INDEX,
+ .first_col = 0,
+ .dev_mem_buf_shift = 15, /* 32 KiB aligned */
+ .dev_mem_base = AIE2_DEVM_BASE,
+ .dev_mem_size = AIE2_DEVM_SIZE,
+ .vbnv = "RyzenAI-npu2",
+ .device_type = AMDXDNA_DEV_TYPE_KMQ,
+ .dev_priv = &npu2_dev_priv,
+ .ops = &aie2_ops, /* NPU2 can share NPU1's callback */
+};
diff --git a/drivers/accel/amdxdna/npu4_regs.c b/drivers/accel/amdxdna/npu4_regs.c
new file mode 100644
index 000000000000..986a5f28ba24
--- /dev/null
+++ b/drivers/accel/amdxdna/npu4_regs.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/sizes.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+/* NPU Public Registers on MpNPUAxiXbar (refer to Diag npu_registers.h) */
+#define MPNPU_PUB_SEC_INTR 0x3010060
+#define MPNPU_PUB_PWRMGMT_INTR 0x3010064
+#define MPNPU_PUB_SCRATCH0 0x301006C
+#define MPNPU_PUB_SCRATCH1 0x3010070
+#define MPNPU_PUB_SCRATCH2 0x3010074
+#define MPNPU_PUB_SCRATCH3 0x3010078
+#define MPNPU_PUB_SCRATCH4 0x301007C
+#define MPNPU_PUB_SCRATCH5 0x3010080
+#define MPNPU_PUB_SCRATCH6 0x3010084
+#define MPNPU_PUB_SCRATCH7 0x3010088
+#define MPNPU_PUB_SCRATCH8 0x301008C
+#define MPNPU_PUB_SCRATCH9 0x3010090
+#define MPNPU_PUB_SCRATCH10 0x3010094
+#define MPNPU_PUB_SCRATCH11 0x3010098
+#define MPNPU_PUB_SCRATCH12 0x301009C
+#define MPNPU_PUB_SCRATCH13 0x30100A0
+#define MPNPU_PUB_SCRATCH14 0x30100A4
+#define MPNPU_PUB_SCRATCH15 0x30100A8
+#define MP0_C2PMSG_73 0x3810A24
+#define MP0_C2PMSG_123 0x3810AEC
+
+#define MP1_C2PMSG_0 0x3B10900
+#define MP1_C2PMSG_60 0x3B109F0
+#define MP1_C2PMSG_61 0x3B109F4
+
+#define MPNPU_SRAM_X2I_MAILBOX_0 0x3600000
+#define MPNPU_SRAM_X2I_MAILBOX_15 0x361E000
+#define MPNPU_SRAM_X2I_MAILBOX_31 0x363E000
+#define MPNPU_SRAM_I2X_MAILBOX_31 0x363F000
+
+#define MMNPU_APERTURE0_BASE 0x3000000
+#define MMNPU_APERTURE1_BASE 0x3600000
+#define MMNPU_APERTURE3_BASE 0x3810000
+#define MMNPU_APERTURE4_BASE 0x3B10000
+
+/* PCIe BAR Index for NPU4 */
+#define NPU4_REG_BAR_INDEX 0
+#define NPU4_MBOX_BAR_INDEX 0
+#define NPU4_PSP_BAR_INDEX 4
+#define NPU4_SMU_BAR_INDEX 5
+#define NPU4_SRAM_BAR_INDEX 2
+/* Associated BARs and Apertures */
+#define NPU4_REG_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU4_MBOX_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU4_PSP_BAR_BASE MMNPU_APERTURE3_BASE
+#define NPU4_SMU_BAR_BASE MMNPU_APERTURE4_BASE
+#define NPU4_SRAM_BAR_BASE MMNPU_APERTURE1_BASE
+
+const struct rt_config npu4_default_rt_cfg[] = {
+ { 5, 1, AIE2_RT_CFG_INIT }, /* PDI APP LOAD MODE */
+ { 10, 1, AIE2_RT_CFG_INIT }, /* DEBUG BUF */
+ { 14, 0, AIE2_RT_CFG_INIT, BIT_U64(AIE2_PREEMPT) }, /* Frame boundary preemption */
+ { 1, 1, AIE2_RT_CFG_CLK_GATING }, /* Clock gating on */
+ { 2, 1, AIE2_RT_CFG_CLK_GATING }, /* Clock gating on */
+ { 3, 1, AIE2_RT_CFG_CLK_GATING }, /* Clock gating on */
+ { 4, 1, AIE2_RT_CFG_CLK_GATING }, /* Clock gating on */
+ { 13, 0, AIE2_RT_CFG_FORCE_PREEMPT },
+ { 14, 0, AIE2_RT_CFG_FRAME_BOUNDARY_PREEMPT },
+ { 0 },
+};
+
+const struct dpm_clk_freq npu4_dpm_clk_table[] = {
+ {396, 792},
+ {600, 1056},
+ {792, 1152},
+ {975, 1267},
+ {975, 1267},
+ {1056, 1408},
+ {1152, 1584},
+ {1267, 1800},
+ { 0 }
+};
+
+const struct aie2_fw_feature_tbl npu4_fw_feature_table[] = {
+ { .feature = AIE2_NPU_COMMAND, .min_minor = 15 },
+ { .feature = AIE2_PREEMPT, .min_minor = 12 },
+ { 0 }
+};
+
+static const struct amdxdna_dev_priv npu4_dev_priv = {
+ .fw_path = "amdnpu/17f0_10/npu.sbin",
+ .protocol_major = 0x6,
+ .protocol_minor = 12,
+ .rt_config = npu4_default_rt_cfg,
+ .dpm_clk_tbl = npu4_dpm_clk_table,
+ .fw_feature_tbl = npu4_fw_feature_table,
+ .col_align = COL_ALIGN_NATURE,
+ .mbox_dev_addr = NPU4_MBOX_BAR_BASE,
+ .mbox_size = 0, /* Use BAR size */
+ .sram_dev_addr = NPU4_SRAM_BAR_BASE,
+ .hwctx_limit = 16,
+ .sram_offs = {
+ DEFINE_BAR_OFFSET(MBOX_CHANN_OFF, NPU4_SRAM, MPNPU_SRAM_X2I_MAILBOX_0),
+ DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU4_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
+ },
+ .psp_regs_off = {
+ DEFINE_BAR_OFFSET(PSP_CMD_REG, NPU4_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_ARG0_REG, NPU4_REG, MPNPU_PUB_SCRATCH3),
+ DEFINE_BAR_OFFSET(PSP_ARG1_REG, NPU4_REG, MPNPU_PUB_SCRATCH4),
+ DEFINE_BAR_OFFSET(PSP_ARG2_REG, NPU4_REG, MPNPU_PUB_SCRATCH9),
+ DEFINE_BAR_OFFSET(PSP_INTR_REG, NPU4_PSP, MP0_C2PMSG_73),
+ DEFINE_BAR_OFFSET(PSP_STATUS_REG, NPU4_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_RESP_REG, NPU4_REG, MPNPU_PUB_SCRATCH3),
+ },
+ .smu_regs_off = {
+ DEFINE_BAR_OFFSET(SMU_CMD_REG, NPU4_SMU, MP1_C2PMSG_0),
+ DEFINE_BAR_OFFSET(SMU_ARG_REG, NPU4_SMU, MP1_C2PMSG_60),
+ DEFINE_BAR_OFFSET(SMU_INTR_REG, NPU4_SMU, MMNPU_APERTURE4_BASE),
+ DEFINE_BAR_OFFSET(SMU_RESP_REG, NPU4_SMU, MP1_C2PMSG_61),
+ DEFINE_BAR_OFFSET(SMU_OUT_REG, NPU4_SMU, MP1_C2PMSG_60),
+ },
+ .hw_ops = {
+ .set_dpm = npu4_set_dpm,
+ },
+};
+
+const struct amdxdna_dev_info dev_npu4_info = {
+ .reg_bar = NPU4_REG_BAR_INDEX,
+ .mbox_bar = NPU4_MBOX_BAR_INDEX,
+ .sram_bar = NPU4_SRAM_BAR_INDEX,
+ .psp_bar = NPU4_PSP_BAR_INDEX,
+ .smu_bar = NPU4_SMU_BAR_INDEX,
+ .first_col = 0,
+ .dev_mem_buf_shift = 15, /* 32 KiB aligned */
+ .dev_mem_base = AIE2_DEVM_BASE,
+ .dev_mem_size = AIE2_DEVM_SIZE,
+ .vbnv = "RyzenAI-npu4",
+ .device_type = AMDXDNA_DEV_TYPE_KMQ,
+ .dev_priv = &npu4_dev_priv,
+ .ops = &aie2_ops, /* NPU4 can share NPU1's callback */
+};
diff --git a/drivers/accel/amdxdna/npu5_regs.c b/drivers/accel/amdxdna/npu5_regs.c
new file mode 100644
index 000000000000..75ad97f0b937
--- /dev/null
+++ b/drivers/accel/amdxdna/npu5_regs.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/sizes.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+/* NPU Public Registers on MpNPUAxiXbar (refer to Diag npu_registers.h) */
+#define MPNPU_PUB_SEC_INTR 0x3010060
+#define MPNPU_PUB_PWRMGMT_INTR 0x3010064
+#define MPNPU_PUB_SCRATCH0 0x301006C
+#define MPNPU_PUB_SCRATCH1 0x3010070
+#define MPNPU_PUB_SCRATCH2 0x3010074
+#define MPNPU_PUB_SCRATCH3 0x3010078
+#define MPNPU_PUB_SCRATCH4 0x301007C
+#define MPNPU_PUB_SCRATCH5 0x3010080
+#define MPNPU_PUB_SCRATCH6 0x3010084
+#define MPNPU_PUB_SCRATCH7 0x3010088
+#define MPNPU_PUB_SCRATCH8 0x301008C
+#define MPNPU_PUB_SCRATCH9 0x3010090
+#define MPNPU_PUB_SCRATCH10 0x3010094
+#define MPNPU_PUB_SCRATCH11 0x3010098
+#define MPNPU_PUB_SCRATCH12 0x301009C
+#define MPNPU_PUB_SCRATCH13 0x30100A0
+#define MPNPU_PUB_SCRATCH14 0x30100A4
+#define MPNPU_PUB_SCRATCH15 0x30100A8
+#define MP0_C2PMSG_73 0x3810A24
+#define MP0_C2PMSG_123 0x3810AEC
+
+#define MP1_C2PMSG_0 0x3B10900
+#define MP1_C2PMSG_60 0x3B109F0
+#define MP1_C2PMSG_61 0x3B109F4
+
+#define MPNPU_SRAM_X2I_MAILBOX_0 0x3600000
+#define MPNPU_SRAM_X2I_MAILBOX_15 0x361E000
+#define MPNPU_SRAM_X2I_MAILBOX_31 0x363E000
+#define MPNPU_SRAM_I2X_MAILBOX_31 0x363F000
+
+#define MMNPU_APERTURE0_BASE 0x3000000
+#define MMNPU_APERTURE1_BASE 0x3600000
+#define MMNPU_APERTURE3_BASE 0x3810000
+#define MMNPU_APERTURE4_BASE 0x3B10000
+
+/* PCIe BAR Index for NPU5 */
+#define NPU5_REG_BAR_INDEX 0
+#define NPU5_MBOX_BAR_INDEX 0
+#define NPU5_PSP_BAR_INDEX 4
+#define NPU5_SMU_BAR_INDEX 5
+#define NPU5_SRAM_BAR_INDEX 2
+/* Associated BARs and Apertures */
+#define NPU5_REG_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU5_MBOX_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU5_PSP_BAR_BASE MMNPU_APERTURE3_BASE
+#define NPU5_SMU_BAR_BASE MMNPU_APERTURE4_BASE
+#define NPU5_SRAM_BAR_BASE MMNPU_APERTURE1_BASE
+
+static const struct amdxdna_dev_priv npu5_dev_priv = {
+ .fw_path = "amdnpu/17f0_11/npu.sbin",
+ .protocol_major = 0x6,
+ .protocol_minor = 12,
+ .rt_config = npu4_default_rt_cfg,
+ .dpm_clk_tbl = npu4_dpm_clk_table,
+ .fw_feature_tbl = npu4_fw_feature_table,
+ .col_align = COL_ALIGN_NATURE,
+ .mbox_dev_addr = NPU5_MBOX_BAR_BASE,
+ .mbox_size = 0, /* Use BAR size */
+ .sram_dev_addr = NPU5_SRAM_BAR_BASE,
+ .hwctx_limit = 16,
+ .sram_offs = {
+ DEFINE_BAR_OFFSET(MBOX_CHANN_OFF, NPU5_SRAM, MPNPU_SRAM_X2I_MAILBOX_0),
+ DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU5_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
+ },
+ .psp_regs_off = {
+ DEFINE_BAR_OFFSET(PSP_CMD_REG, NPU5_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_ARG0_REG, NPU5_REG, MPNPU_PUB_SCRATCH3),
+ DEFINE_BAR_OFFSET(PSP_ARG1_REG, NPU5_REG, MPNPU_PUB_SCRATCH4),
+ DEFINE_BAR_OFFSET(PSP_ARG2_REG, NPU5_REG, MPNPU_PUB_SCRATCH9),
+ DEFINE_BAR_OFFSET(PSP_INTR_REG, NPU5_PSP, MP0_C2PMSG_73),
+ DEFINE_BAR_OFFSET(PSP_STATUS_REG, NPU5_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_RESP_REG, NPU5_REG, MPNPU_PUB_SCRATCH3),
+ },
+ .smu_regs_off = {
+ DEFINE_BAR_OFFSET(SMU_CMD_REG, NPU5_SMU, MP1_C2PMSG_0),
+ DEFINE_BAR_OFFSET(SMU_ARG_REG, NPU5_SMU, MP1_C2PMSG_60),
+ DEFINE_BAR_OFFSET(SMU_INTR_REG, NPU5_SMU, MMNPU_APERTURE4_BASE),
+ DEFINE_BAR_OFFSET(SMU_RESP_REG, NPU5_SMU, MP1_C2PMSG_61),
+ DEFINE_BAR_OFFSET(SMU_OUT_REG, NPU5_SMU, MP1_C2PMSG_60),
+ },
+ .hw_ops = {
+ .set_dpm = npu4_set_dpm,
+ },
+};
+
+const struct amdxdna_dev_info dev_npu5_info = {
+ .reg_bar = NPU5_REG_BAR_INDEX,
+ .mbox_bar = NPU5_MBOX_BAR_INDEX,
+ .sram_bar = NPU5_SRAM_BAR_INDEX,
+ .psp_bar = NPU5_PSP_BAR_INDEX,
+ .smu_bar = NPU5_SMU_BAR_INDEX,
+ .first_col = 0,
+ .dev_mem_buf_shift = 15, /* 32 KiB aligned */
+ .dev_mem_base = AIE2_DEVM_BASE,
+ .dev_mem_size = AIE2_DEVM_SIZE,
+ .vbnv = "RyzenAI-npu5",
+ .device_type = AMDXDNA_DEV_TYPE_KMQ,
+ .dev_priv = &npu5_dev_priv,
+ .ops = &aie2_ops,
+};
diff --git a/drivers/accel/amdxdna/npu6_regs.c b/drivers/accel/amdxdna/npu6_regs.c
new file mode 100644
index 000000000000..758dc013fe13
--- /dev/null
+++ b/drivers/accel/amdxdna/npu6_regs.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+#include <linux/sizes.h>
+
+#include "aie2_pci.h"
+#include "amdxdna_mailbox.h"
+#include "amdxdna_pci_drv.h"
+
+/* NPU Public Registers on MpNPUAxiXbar (refer to Diag npu_registers.h) */
+#define MPNPU_PUB_SEC_INTR 0x3010060
+#define MPNPU_PUB_PWRMGMT_INTR 0x3010064
+#define MPNPU_PUB_SCRATCH0 0x301006C
+#define MPNPU_PUB_SCRATCH1 0x3010070
+#define MPNPU_PUB_SCRATCH2 0x3010074
+#define MPNPU_PUB_SCRATCH3 0x3010078
+#define MPNPU_PUB_SCRATCH4 0x301007C
+#define MPNPU_PUB_SCRATCH5 0x3010080
+#define MPNPU_PUB_SCRATCH6 0x3010084
+#define MPNPU_PUB_SCRATCH7 0x3010088
+#define MPNPU_PUB_SCRATCH8 0x301008C
+#define MPNPU_PUB_SCRATCH9 0x3010090
+#define MPNPU_PUB_SCRATCH10 0x3010094
+#define MPNPU_PUB_SCRATCH11 0x3010098
+#define MPNPU_PUB_SCRATCH12 0x301009C
+#define MPNPU_PUB_SCRATCH13 0x30100A0
+#define MPNPU_PUB_SCRATCH14 0x30100A4
+#define MPNPU_PUB_SCRATCH15 0x30100A8
+#define MP0_C2PMSG_73 0x3810A24
+#define MP0_C2PMSG_123 0x3810AEC
+
+#define MP1_C2PMSG_0 0x3B10900
+#define MP1_C2PMSG_60 0x3B109F0
+#define MP1_C2PMSG_61 0x3B109F4
+
+#define MPNPU_SRAM_X2I_MAILBOX_0 0x3600000
+#define MPNPU_SRAM_X2I_MAILBOX_15 0x361E000
+#define MPNPU_SRAM_X2I_MAILBOX_31 0x363E000
+#define MPNPU_SRAM_I2X_MAILBOX_31 0x363F000
+
+#define MMNPU_APERTURE0_BASE 0x3000000
+#define MMNPU_APERTURE1_BASE 0x3600000
+#define MMNPU_APERTURE3_BASE 0x3810000
+#define MMNPU_APERTURE4_BASE 0x3B10000
+
+/* PCIe BAR Index for NPU6 */
+#define NPU6_REG_BAR_INDEX 0
+#define NPU6_MBOX_BAR_INDEX 0
+#define NPU6_PSP_BAR_INDEX 4
+#define NPU6_SMU_BAR_INDEX 5
+#define NPU6_SRAM_BAR_INDEX 2
+/* Associated BARs and Apertures */
+#define NPU6_REG_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU6_MBOX_BAR_BASE MMNPU_APERTURE0_BASE
+#define NPU6_PSP_BAR_BASE MMNPU_APERTURE3_BASE
+#define NPU6_SMU_BAR_BASE MMNPU_APERTURE4_BASE
+#define NPU6_SRAM_BAR_BASE MMNPU_APERTURE1_BASE
+
+static const struct amdxdna_dev_priv npu6_dev_priv = {
+ .fw_path = "amdnpu/17f0_10/npu.sbin",
+ .protocol_major = 0x6,
+ .protocol_minor = 12,
+ .rt_config = npu4_default_rt_cfg,
+ .dpm_clk_tbl = npu4_dpm_clk_table,
+ .fw_feature_tbl = npu4_fw_feature_table,
+ .col_align = COL_ALIGN_NATURE,
+ .mbox_dev_addr = NPU6_MBOX_BAR_BASE,
+ .mbox_size = 0, /* Use BAR size */
+ .sram_dev_addr = NPU6_SRAM_BAR_BASE,
+ .hwctx_limit = 16,
+ .sram_offs = {
+ DEFINE_BAR_OFFSET(MBOX_CHANN_OFF, NPU6_SRAM, MPNPU_SRAM_X2I_MAILBOX_0),
+ DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU6_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
+ },
+ .psp_regs_off = {
+ DEFINE_BAR_OFFSET(PSP_CMD_REG, NPU6_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_ARG0_REG, NPU6_REG, MPNPU_PUB_SCRATCH3),
+ DEFINE_BAR_OFFSET(PSP_ARG1_REG, NPU6_REG, MPNPU_PUB_SCRATCH4),
+ DEFINE_BAR_OFFSET(PSP_ARG2_REG, NPU6_REG, MPNPU_PUB_SCRATCH9),
+ DEFINE_BAR_OFFSET(PSP_INTR_REG, NPU6_PSP, MP0_C2PMSG_73),
+ DEFINE_BAR_OFFSET(PSP_STATUS_REG, NPU6_PSP, MP0_C2PMSG_123),
+ DEFINE_BAR_OFFSET(PSP_RESP_REG, NPU6_REG, MPNPU_PUB_SCRATCH3),
+ },
+ .smu_regs_off = {
+ DEFINE_BAR_OFFSET(SMU_CMD_REG, NPU6_SMU, MP1_C2PMSG_0),
+ DEFINE_BAR_OFFSET(SMU_ARG_REG, NPU6_SMU, MP1_C2PMSG_60),
+ DEFINE_BAR_OFFSET(SMU_INTR_REG, NPU6_SMU, MMNPU_APERTURE4_BASE),
+ DEFINE_BAR_OFFSET(SMU_RESP_REG, NPU6_SMU, MP1_C2PMSG_61),
+ DEFINE_BAR_OFFSET(SMU_OUT_REG, NPU6_SMU, MP1_C2PMSG_60),
+ },
+ .hw_ops = {
+ .set_dpm = npu4_set_dpm,
+ },
+
+};
+
+const struct amdxdna_dev_info dev_npu6_info = {
+ .reg_bar = NPU6_REG_BAR_INDEX,
+ .mbox_bar = NPU6_MBOX_BAR_INDEX,
+ .sram_bar = NPU6_SRAM_BAR_INDEX,
+ .psp_bar = NPU6_PSP_BAR_INDEX,
+ .smu_bar = NPU6_SMU_BAR_INDEX,
+ .first_col = 0,
+ .dev_mem_buf_shift = 15, /* 32 KiB aligned */
+ .dev_mem_base = AIE2_DEVM_BASE,
+ .dev_mem_size = AIE2_DEVM_SIZE,
+ .vbnv = "RyzenAI-npu6",
+ .device_type = AMDXDNA_DEV_TYPE_KMQ,
+ .dev_priv = &npu6_dev_priv,
+ .ops = &aie2_ops,
+};
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
index 1b69824286fd..ca3357acd127 100644
--- a/drivers/accel/drm_accel.c
+++ b/drivers/accel/drm_accel.c
@@ -8,22 +8,19 @@
#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/idr.h>
+#include <linux/xarray.h>
#include <drm/drm_accel.h>
+#include <drm/drm_auth.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_print.h>
-static DEFINE_SPINLOCK(accel_minor_lock);
-static struct idr accel_minors_idr;
+DEFINE_XARRAY_ALLOC(accel_minors_xa);
-static struct dentry *accel_debugfs_root;
-static struct class *accel_class;
-
-static struct device_type accel_sysfs_device_minor = {
+static const struct device_type accel_sysfs_device_minor = {
.name = "accel_minor"
};
@@ -32,23 +29,19 @@ static char *accel_devnode(const struct device *dev, umode_t *mode)
return kasprintf(GFP_KERNEL, "accel/%s", dev_name(dev));
}
+static const struct class accel_class = {
+ .name = "accel",
+ .devnode = accel_devnode,
+};
+
static int accel_sysfs_init(void)
{
- accel_class = class_create(THIS_MODULE, "accel");
- if (IS_ERR(accel_class))
- return PTR_ERR(accel_class);
-
- accel_class->devnode = accel_devnode;
-
- return 0;
+ return class_register(&accel_class);
}
static void accel_sysfs_destroy(void)
{
- if (IS_ERR_OR_NULL(accel_class))
- return;
- class_destroy(accel_class);
- accel_class = NULL;
+ class_unregister(&accel_class);
}
static int accel_name_info(struct seq_file *m, void *data)
@@ -79,29 +72,19 @@ static const struct drm_info_list accel_debugfs_list[] = {
#define ACCEL_DEBUGFS_ENTRIES ARRAY_SIZE(accel_debugfs_list)
/**
- * accel_debugfs_init() - Initialize debugfs for accel minor
- * @minor: Pointer to the drm_minor instance.
- * @minor_id: The minor's id
+ * accel_debugfs_register() - Register debugfs for device
+ * @dev: Pointer to the device instance.
*
- * This function initializes the drm minor's debugfs members and creates
- * a root directory for the minor in debugfs. It also creates common files
- * for accelerators and calls the driver's debugfs init callback.
+ * Creates common files for accelerators.
*/
-void accel_debugfs_init(struct drm_minor *minor, int minor_id)
+void accel_debugfs_register(struct drm_device *dev)
{
- struct drm_device *dev = minor->dev;
- char name[64];
+ struct drm_minor *minor = dev->accel;
- INIT_LIST_HEAD(&minor->debugfs_list);
- mutex_init(&minor->debugfs_lock);
- sprintf(name, "%d", minor_id);
- minor->debugfs_root = debugfs_create_dir(name, accel_debugfs_root);
+ minor->debugfs_root = dev->debugfs_root;
drm_debugfs_create_files(accel_debugfs_list, ACCEL_DEBUGFS_ENTRIES,
- minor->debugfs_root, minor);
-
- if (dev->driver->debugfs_init)
- dev->driver->debugfs_init(minor);
+ dev->debugfs_root, minor);
}
/**
@@ -116,104 +99,11 @@ void accel_debugfs_init(struct drm_minor *minor, int minor_id)
void accel_set_device_instance_params(struct device *kdev, int index)
{
kdev->devt = MKDEV(ACCEL_MAJOR, index);
- kdev->class = accel_class;
+ kdev->class = &accel_class;
kdev->type = &accel_sysfs_device_minor;
}
/**
- * accel_minor_alloc() - Allocates a new accel minor
- *
- * This function access the accel minors idr and allocates from it
- * a new id to represent a new accel minor
- *
- * Return: A new id on success or error code in case idr_alloc failed
- */
-int accel_minor_alloc(void)
-{
- unsigned long flags;
- int r;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- r = idr_alloc(&accel_minors_idr, NULL, 0, ACCEL_MAX_MINORS, GFP_NOWAIT);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- return r;
-}
-
-/**
- * accel_minor_remove() - Remove an accel minor
- * @index: The minor id to remove.
- *
- * This function access the accel minors idr and removes from
- * it the member with the id that is passed to this function.
- */
-void accel_minor_remove(int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_remove(&accel_minors_idr, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/**
- * accel_minor_replace() - Replace minor pointer in accel minors idr.
- * @minor: Pointer to the new minor.
- * @index: The minor id to replace.
- *
- * This function access the accel minors idr structure and replaces the pointer
- * that is associated with an existing id. Because the minor pointer can be
- * NULL, we need to explicitly pass the index.
- *
- * Return: 0 for success, negative value for error
- */
-void accel_minor_replace(struct drm_minor *minor, int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_replace(&accel_minors_idr, minor, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/*
- * Looks up the given minor-ID and returns the respective DRM-minor object. The
- * refence-count of the underlying device is increased so you must release this
- * object with accel_minor_release().
- *
- * The object can be only a drm_minor that represents an accel device.
- *
- * As long as you hold this minor, it is guaranteed that the object and the
- * minor->dev pointer will stay valid! However, the device may get unplugged and
- * unregistered while you hold the minor.
- */
-static struct drm_minor *accel_minor_acquire(unsigned int minor_id)
-{
- struct drm_minor *minor;
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- minor = idr_find(&accel_minors_idr, minor_id);
- if (minor)
- drm_dev_get(minor->dev);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- if (!minor) {
- return ERR_PTR(-ENODEV);
- } else if (drm_dev_is_unplugged(minor->dev)) {
- drm_dev_put(minor->dev);
- return ERR_PTR(-ENODEV);
- }
-
- return minor;
-}
-
-static void accel_minor_release(struct drm_minor *minor)
-{
- drm_dev_put(minor->dev);
-}
-
-/**
* accel_open - open method for ACCEL file
* @inode: device inode
* @filp: file pointer.
@@ -230,7 +120,7 @@ int accel_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int retcode;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -249,7 +139,7 @@ int accel_open(struct inode *inode, struct file *filp)
err_undo:
atomic_dec(&dev->open_count);
- accel_minor_release(minor);
+ drm_minor_release(minor);
return retcode;
}
EXPORT_SYMBOL_GPL(accel_open);
@@ -260,7 +150,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int err;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -277,7 +167,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
err = 0;
out:
- accel_minor_release(minor);
+ drm_minor_release(minor);
return err;
}
@@ -291,25 +181,20 @@ static const struct file_operations accel_stub_fops = {
void accel_core_exit(void)
{
unregister_chrdev(ACCEL_MAJOR, "accel");
- debugfs_remove(accel_debugfs_root);
accel_sysfs_destroy();
- idr_destroy(&accel_minors_idr);
+ WARN_ON(!xa_empty(&accel_minors_xa));
}
int __init accel_core_init(void)
{
int ret;
- idr_init(&accel_minors_idr);
-
ret = accel_sysfs_init();
if (ret < 0) {
DRM_ERROR("Cannot create ACCEL class: %d\n", ret);
goto error;
}
- accel_debugfs_root = debugfs_create_dir("accel", NULL);
-
ret = register_chrdev(ACCEL_MAJOR, "accel", &accel_stub_fops);
if (ret < 0)
DRM_ERROR("Cannot register ACCEL major: %d\n", ret);
diff --git a/drivers/accel/ethosu/Kconfig b/drivers/accel/ethosu/Kconfig
new file mode 100644
index 000000000000..d25f9b3eb317
--- /dev/null
+++ b/drivers/accel/ethosu/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config DRM_ACCEL_ARM_ETHOSU
+ tristate "Arm Ethos-U65/U85 NPU"
+ depends on HAS_IOMEM
+ depends on DRM_ACCEL
+ select DRM_GEM_DMA_HELPER
+ select DRM_SCHED
+ select GENERIC_ALLOCATOR
+ help
+ Enables driver for Arm Ethos-U65/U85 NPUs
diff --git a/drivers/accel/ethosu/Makefile b/drivers/accel/ethosu/Makefile
new file mode 100644
index 000000000000..17db5a600416
--- /dev/null
+++ b/drivers/accel/ethosu/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_DRM_ACCEL_ARM_ETHOSU) := ethosu.o
+ethosu-y += ethosu_drv.o ethosu_gem.o ethosu_job.o
diff --git a/drivers/accel/ethosu/ethosu_device.h b/drivers/accel/ethosu/ethosu_device.h
new file mode 100644
index 000000000000..b189fa783d6a
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_device.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: GPL-2.0-only or MIT */
+/* Copyright 2025 Arm, Ltd. */
+
+#ifndef __ETHOSU_DEVICE_H__
+#define __ETHOSU_DEVICE_H__
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/types.h>
+
+#include <drm/drm_device.h>
+#include <drm/gpu_scheduler.h>
+
+#include <drm/ethosu_accel.h>
+
+struct clk;
+struct gen_pool;
+
+#define NPU_REG_ID 0x0000
+#define NPU_REG_STATUS 0x0004
+#define NPU_REG_CMD 0x0008
+#define NPU_REG_RESET 0x000c
+#define NPU_REG_QBASE 0x0010
+#define NPU_REG_QBASE_HI 0x0014
+#define NPU_REG_QREAD 0x0018
+#define NPU_REG_QCONFIG 0x001c
+#define NPU_REG_QSIZE 0x0020
+#define NPU_REG_PROT 0x0024
+#define NPU_REG_CONFIG 0x0028
+#define NPU_REG_REGIONCFG 0x003c
+#define NPU_REG_AXILIMIT0 0x0040 // U65
+#define NPU_REG_AXILIMIT1 0x0044 // U65
+#define NPU_REG_AXILIMIT2 0x0048 // U65
+#define NPU_REG_AXILIMIT3 0x004c // U65
+#define NPU_REG_MEM_ATTR0 0x0040 // U85
+#define NPU_REG_MEM_ATTR1 0x0044 // U85
+#define NPU_REG_MEM_ATTR2 0x0048 // U85
+#define NPU_REG_MEM_ATTR3 0x004c // U85
+#define NPU_REG_AXI_SRAM 0x0050 // U85
+#define NPU_REG_AXI_EXT 0x0054 // U85
+
+#define NPU_REG_BASEP(x) (0x0080 + (x) * 8)
+#define NPU_REG_BASEP_HI(x) (0x0084 + (x) * 8)
+#define NPU_BASEP_REGION_MAX 8
+
+#define ID_ARCH_MAJOR_MASK GENMASK(31, 28)
+#define ID_ARCH_MINOR_MASK GENMASK(27, 20)
+#define ID_ARCH_PATCH_MASK GENMASK(19, 16)
+#define ID_VER_MAJOR_MASK GENMASK(11, 8)
+#define ID_VER_MINOR_MASK GENMASK(7, 4)
+
+#define CONFIG_MACS_PER_CC_MASK GENMASK(3, 0)
+#define CONFIG_CMD_STREAM_VER_MASK GENMASK(7, 4)
+
+#define STATUS_STATE_RUNNING BIT(0)
+#define STATUS_IRQ_RAISED BIT(1)
+#define STATUS_BUS_STATUS BIT(2)
+#define STATUS_RESET_STATUS BIT(3)
+#define STATUS_CMD_PARSE_ERR BIT(4)
+#define STATUS_CMD_END_REACHED BIT(5)
+
+#define CMD_CLEAR_IRQ BIT(1)
+#define CMD_TRANSITION_TO_RUN BIT(0)
+
+#define RESET_PENDING_CSL BIT(1)
+#define RESET_PENDING_CPL BIT(0)
+
+#define PROT_ACTIVE_CSL BIT(1)
+
+enum ethosu_cmds {
+ NPU_OP_CONV = 0x2,
+ NPU_OP_DEPTHWISE = 0x3,
+ NPU_OP_POOL = 0x5,
+ NPU_OP_ELEMENTWISE = 0x6,
+ NPU_OP_RESIZE = 0x7, // U85 only
+ NPU_OP_DMA_START = 0x10,
+ NPU_SET_IFM_PAD_TOP = 0x100,
+ NPU_SET_IFM_PAD_LEFT = 0x101,
+ NPU_SET_IFM_PAD_RIGHT = 0x102,
+ NPU_SET_IFM_PAD_BOTTOM = 0x103,
+ NPU_SET_IFM_DEPTH_M1 = 0x104,
+ NPU_SET_IFM_PRECISION = 0x105,
+ NPU_SET_IFM_BROADCAST = 0x108,
+ NPU_SET_IFM_WIDTH0_M1 = 0x10a,
+ NPU_SET_IFM_HEIGHT0_M1 = 0x10b,
+ NPU_SET_IFM_HEIGHT1_M1 = 0x10c,
+ NPU_SET_IFM_REGION = 0x10f,
+ NPU_SET_OFM_WIDTH_M1 = 0x111,
+ NPU_SET_OFM_HEIGHT_M1 = 0x112,
+ NPU_SET_OFM_DEPTH_M1 = 0x113,
+ NPU_SET_OFM_PRECISION = 0x114,
+ NPU_SET_OFM_WIDTH0_M1 = 0x11a,
+ NPU_SET_OFM_HEIGHT0_M1 = 0x11b,
+ NPU_SET_OFM_HEIGHT1_M1 = 0x11c,
+ NPU_SET_OFM_REGION = 0x11f,
+ NPU_SET_KERNEL_WIDTH_M1 = 0x120,
+ NPU_SET_KERNEL_HEIGHT_M1 = 0x121,
+ NPU_SET_KERNEL_STRIDE = 0x122,
+ NPU_SET_WEIGHT_REGION = 0x128,
+ NPU_SET_SCALE_REGION = 0x129,
+ NPU_SET_DMA0_SRC_REGION = 0x130,
+ NPU_SET_DMA0_DST_REGION = 0x131,
+ NPU_SET_DMA0_SIZE0 = 0x132,
+ NPU_SET_DMA0_SIZE1 = 0x133,
+ NPU_SET_IFM2_BROADCAST = 0x180,
+ NPU_SET_IFM2_PRECISION = 0x185,
+ NPU_SET_IFM2_WIDTH0_M1 = 0x18a,
+ NPU_SET_IFM2_HEIGHT0_M1 = 0x18b,
+ NPU_SET_IFM2_HEIGHT1_M1 = 0x18c,
+ NPU_SET_IFM2_REGION = 0x18f,
+ NPU_SET_IFM_BASE0 = 0x4000,
+ NPU_SET_IFM_BASE1 = 0x4001,
+ NPU_SET_IFM_BASE2 = 0x4002,
+ NPU_SET_IFM_BASE3 = 0x4003,
+ NPU_SET_IFM_STRIDE_X = 0x4004,
+ NPU_SET_IFM_STRIDE_Y = 0x4005,
+ NPU_SET_IFM_STRIDE_C = 0x4006,
+ NPU_SET_OFM_BASE0 = 0x4010,
+ NPU_SET_OFM_BASE1 = 0x4011,
+ NPU_SET_OFM_BASE2 = 0x4012,
+ NPU_SET_OFM_BASE3 = 0x4013,
+ NPU_SET_OFM_STRIDE_X = 0x4014,
+ NPU_SET_OFM_STRIDE_Y = 0x4015,
+ NPU_SET_OFM_STRIDE_C = 0x4016,
+ NPU_SET_WEIGHT_BASE = 0x4020,
+ NPU_SET_WEIGHT_LENGTH = 0x4021,
+ NPU_SET_SCALE_BASE = 0x4022,
+ NPU_SET_SCALE_LENGTH = 0x4023,
+ NPU_SET_DMA0_SRC = 0x4030,
+ NPU_SET_DMA0_DST = 0x4031,
+ NPU_SET_DMA0_LEN = 0x4032,
+ NPU_SET_DMA0_SRC_STRIDE0 = 0x4033,
+ NPU_SET_DMA0_SRC_STRIDE1 = 0x4034,
+ NPU_SET_DMA0_DST_STRIDE0 = 0x4035,
+ NPU_SET_DMA0_DST_STRIDE1 = 0x4036,
+ NPU_SET_IFM2_BASE0 = 0x4080,
+ NPU_SET_IFM2_BASE1 = 0x4081,
+ NPU_SET_IFM2_BASE2 = 0x4082,
+ NPU_SET_IFM2_BASE3 = 0x4083,
+ NPU_SET_IFM2_STRIDE_X = 0x4084,
+ NPU_SET_IFM2_STRIDE_Y = 0x4085,
+ NPU_SET_IFM2_STRIDE_C = 0x4086,
+ NPU_SET_WEIGHT1_BASE = 0x4090,
+ NPU_SET_WEIGHT1_LENGTH = 0x4091,
+ NPU_SET_SCALE1_BASE = 0x4092,
+ NPU_SET_WEIGHT2_BASE = 0x4092,
+ NPU_SET_SCALE1_LENGTH = 0x4093,
+ NPU_SET_WEIGHT2_LENGTH = 0x4093,
+ NPU_SET_WEIGHT3_BASE = 0x4094,
+ NPU_SET_WEIGHT3_LENGTH = 0x4095,
+};
+
+#define ETHOSU_SRAM_REGION 2 /* Matching Vela compiler */
+
+/**
+ * struct ethosu_device - Ethosu device
+ */
+struct ethosu_device {
+ /** @base: Base drm_device. */
+ struct drm_device base;
+
+ /** @iomem: CPU mapping of the registers. */
+ void __iomem *regs;
+
+ void __iomem *sram;
+ struct gen_pool *srampool;
+ dma_addr_t sramphys;
+
+ struct clk_bulk_data *clks;
+ int num_clks;
+ int irq;
+
+ struct drm_ethosu_npu_info npu_info;
+
+ struct ethosu_job *in_flight_job;
+ /* For in_flight_job and ethosu_job_hw_submit() */
+ struct mutex job_lock;
+
+ /* For dma_fence */
+ spinlock_t fence_lock;
+
+ struct drm_gpu_scheduler sched;
+ /* For ethosu_job_do_push() */
+ struct mutex sched_lock;
+ u64 fence_context;
+ u64 emit_seqno;
+};
+
+#define to_ethosu_device(drm_dev) \
+ ((struct ethosu_device *)container_of(drm_dev, struct ethosu_device, base))
+
+static inline bool ethosu_is_u65(const struct ethosu_device *ethosudev)
+{
+ return FIELD_GET(ID_ARCH_MAJOR_MASK, ethosudev->npu_info.id) == 1;
+}
+
+#endif
diff --git a/drivers/accel/ethosu/ethosu_drv.c b/drivers/accel/ethosu/ethosu_drv.c
new file mode 100644
index 000000000000..e05a69bf5574
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_drv.c
@@ -0,0 +1,403 @@
+// SPDX-License-Identifier: GPL-2.0-only or MIT
+// Copyright (C) 2025 Arm, Ltd.
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/genalloc.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_utils.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_accel.h>
+#include <drm/ethosu_accel.h>
+
+#include "ethosu_drv.h"
+#include "ethosu_device.h"
+#include "ethosu_gem.h"
+#include "ethosu_job.h"
+
+static int ethosu_ioctl_dev_query(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct ethosu_device *ethosudev = to_ethosu_device(ddev);
+ struct drm_ethosu_dev_query *args = data;
+
+ if (!args->pointer) {
+ switch (args->type) {
+ case DRM_ETHOSU_DEV_QUERY_NPU_INFO:
+ args->size = sizeof(ethosudev->npu_info);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ switch (args->type) {
+ case DRM_ETHOSU_DEV_QUERY_NPU_INFO:
+ if (args->size < offsetofend(struct drm_ethosu_npu_info, sram_size))
+ return -EINVAL;
+ return copy_struct_to_user(u64_to_user_ptr(args->pointer),
+ args->size,
+ &ethosudev->npu_info,
+ sizeof(ethosudev->npu_info), NULL);
+ default:
+ return -EINVAL;
+ }
+}
+
+#define ETHOSU_BO_FLAGS DRM_ETHOSU_BO_NO_MMAP
+
+static int ethosu_ioctl_bo_create(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_ethosu_bo_create *args = data;
+ int cookie, ret;
+
+ if (!drm_dev_enter(ddev, &cookie))
+ return -ENODEV;
+
+ if (!args->size || (args->flags & ~ETHOSU_BO_FLAGS)) {
+ ret = -EINVAL;
+ goto out_dev_exit;
+ }
+
+ ret = ethosu_gem_create_with_handle(file, ddev, &args->size,
+ args->flags, &args->handle);
+
+out_dev_exit:
+ drm_dev_exit(cookie);
+ return ret;
+}
+
+static int ethosu_ioctl_bo_wait(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_ethosu_bo_wait *args = data;
+ int cookie, ret;
+ unsigned long timeout = drm_timeout_abs_to_jiffies(args->timeout_ns);
+
+ if (args->pad)
+ return -EINVAL;
+
+ if (!drm_dev_enter(ddev, &cookie))
+ return -ENODEV;
+
+ ret = drm_gem_dma_resv_wait(file, args->handle, true, timeout);
+
+ drm_dev_exit(cookie);
+ return ret;
+}
+
+static int ethosu_ioctl_bo_mmap_offset(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_ethosu_bo_mmap_offset *args = data;
+ struct drm_gem_object *obj;
+
+ if (args->pad)
+ return -EINVAL;
+
+ obj = drm_gem_object_lookup(file, args->handle);
+ if (!obj)
+ return -ENOENT;
+
+ args->offset = drm_vma_node_offset_addr(&obj->vma_node);
+ drm_gem_object_put(obj);
+ return 0;
+}
+
+static int ethosu_ioctl_cmdstream_bo_create(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_ethosu_cmdstream_bo_create *args = data;
+ int cookie, ret;
+
+ if (!drm_dev_enter(ddev, &cookie))
+ return -ENODEV;
+
+ if (!args->size || !args->data || args->pad || args->flags) {
+ ret = -EINVAL;
+ goto out_dev_exit;
+ }
+
+ args->flags |= DRM_ETHOSU_BO_NO_MMAP;
+
+ ret = ethosu_gem_cmdstream_create(file, ddev, args->size, args->data,
+ args->flags, &args->handle);
+
+out_dev_exit:
+ drm_dev_exit(cookie);
+ return ret;
+}
+
+static int ethosu_open(struct drm_device *ddev, struct drm_file *file)
+{
+ int ret = 0;
+
+ if (!try_module_get(THIS_MODULE))
+ return -EINVAL;
+
+ struct ethosu_file_priv __free(kfree) *priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto err_put_mod;
+ }
+ priv->edev = to_ethosu_device(ddev);
+
+ ret = ethosu_job_open(priv);
+ if (ret)
+ goto err_put_mod;
+
+ file->driver_priv = no_free_ptr(priv);
+ return 0;
+
+err_put_mod:
+ module_put(THIS_MODULE);
+ return ret;
+}
+
+static void ethosu_postclose(struct drm_device *ddev, struct drm_file *file)
+{
+ ethosu_job_close(file->driver_priv);
+ kfree(file->driver_priv);
+ module_put(THIS_MODULE);
+}
+
+static const struct drm_ioctl_desc ethosu_drm_driver_ioctls[] = {
+#define ETHOSU_IOCTL(n, func, flags) \
+ DRM_IOCTL_DEF_DRV(ETHOSU_##n, ethosu_ioctl_##func, flags)
+
+ ETHOSU_IOCTL(DEV_QUERY, dev_query, 0),
+ ETHOSU_IOCTL(BO_CREATE, bo_create, 0),
+ ETHOSU_IOCTL(BO_WAIT, bo_wait, 0),
+ ETHOSU_IOCTL(BO_MMAP_OFFSET, bo_mmap_offset, 0),
+ ETHOSU_IOCTL(CMDSTREAM_BO_CREATE, cmdstream_bo_create, 0),
+ ETHOSU_IOCTL(SUBMIT, submit, 0),
+};
+
+DEFINE_DRM_ACCEL_FOPS(ethosu_drm_driver_fops);
+
+/*
+ * Ethosu driver version:
+ * - 1.0 - initial interface
+ */
+static const struct drm_driver ethosu_drm_driver = {
+ .driver_features = DRIVER_COMPUTE_ACCEL | DRIVER_GEM,
+ .open = ethosu_open,
+ .postclose = ethosu_postclose,
+ .ioctls = ethosu_drm_driver_ioctls,
+ .num_ioctls = ARRAY_SIZE(ethosu_drm_driver_ioctls),
+ .fops = &ethosu_drm_driver_fops,
+ .name = "ethosu",
+ .desc = "Arm Ethos-U Accel driver",
+ .major = 1,
+ .minor = 0,
+
+ .gem_create_object = ethosu_gem_create_object,
+};
+
+#define U65_DRAM_AXI_LIMIT_CFG 0x1f3f0002
+#define U65_SRAM_AXI_LIMIT_CFG 0x1f3f00b0
+#define U85_AXI_EXT_CFG 0x00021f3f
+#define U85_AXI_SRAM_CFG 0x00021f3f
+#define U85_MEM_ATTR0_CFG 0x00000000
+#define U85_MEM_ATTR2_CFG 0x000000b7
+
+static int ethosu_reset(struct ethosu_device *ethosudev)
+{
+ int ret;
+ u32 reg;
+
+ writel_relaxed(RESET_PENDING_CSL, ethosudev->regs + NPU_REG_RESET);
+ ret = readl_poll_timeout(ethosudev->regs + NPU_REG_STATUS, reg,
+ !FIELD_GET(STATUS_RESET_STATUS, reg),
+ USEC_PER_MSEC, USEC_PER_SEC);
+ if (ret)
+ return ret;
+
+ if (!FIELD_GET(PROT_ACTIVE_CSL, readl_relaxed(ethosudev->regs + NPU_REG_PROT))) {
+ dev_warn(ethosudev->base.dev, "Could not reset to non-secure mode (PROT = %x)\n",
+ readl_relaxed(ethosudev->regs + NPU_REG_PROT));
+ }
+
+ /*
+ * Assign region 2 (SRAM) to AXI M0 (AXILIMIT0),
+ * everything else to AXI M1 (AXILIMIT2)
+ */
+ writel_relaxed(0x0000aa8a, ethosudev->regs + NPU_REG_REGIONCFG);
+ if (ethosu_is_u65(ethosudev)) {
+ writel_relaxed(U65_SRAM_AXI_LIMIT_CFG, ethosudev->regs + NPU_REG_AXILIMIT0);
+ writel_relaxed(U65_DRAM_AXI_LIMIT_CFG, ethosudev->regs + NPU_REG_AXILIMIT2);
+ } else {
+ writel_relaxed(U85_AXI_SRAM_CFG, ethosudev->regs + NPU_REG_AXI_SRAM);
+ writel_relaxed(U85_AXI_EXT_CFG, ethosudev->regs + NPU_REG_AXI_EXT);
+ writel_relaxed(U85_MEM_ATTR0_CFG, ethosudev->regs + NPU_REG_MEM_ATTR0); // SRAM
+ writel_relaxed(U85_MEM_ATTR2_CFG, ethosudev->regs + NPU_REG_MEM_ATTR2); // DRAM
+ }
+
+ if (ethosudev->sram)
+ memset_io(ethosudev->sram, 0, ethosudev->npu_info.sram_size);
+
+ return 0;
+}
+
+static int ethosu_device_resume(struct device *dev)
+{
+ struct ethosu_device *ethosudev = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_bulk_prepare_enable(ethosudev->num_clks, ethosudev->clks);
+ if (ret)
+ return ret;
+
+ ret = ethosu_reset(ethosudev);
+ if (!ret)
+ return 0;
+
+ clk_bulk_disable_unprepare(ethosudev->num_clks, ethosudev->clks);
+ return ret;
+}
+
+static int ethosu_device_suspend(struct device *dev)
+{
+ struct ethosu_device *ethosudev = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(ethosudev->num_clks, ethosudev->clks);
+ return 0;
+}
+
+static int ethosu_sram_init(struct ethosu_device *ethosudev)
+{
+ ethosudev->npu_info.sram_size = 0;
+
+ ethosudev->srampool = of_gen_pool_get(ethosudev->base.dev->of_node, "sram", 0);
+ if (!ethosudev->srampool)
+ return 0;
+
+ ethosudev->npu_info.sram_size = gen_pool_size(ethosudev->srampool);
+
+ ethosudev->sram = (void __iomem *)gen_pool_dma_alloc(ethosudev->srampool,
+ ethosudev->npu_info.sram_size,
+ &ethosudev->sramphys);
+ if (!ethosudev->sram) {
+ dev_err(ethosudev->base.dev, "failed to allocate from SRAM pool\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int ethosu_init(struct ethosu_device *ethosudev)
+{
+ int ret;
+ u32 id, config;
+
+ ret = ethosu_device_resume(ethosudev->base.dev);
+ if (ret)
+ return ret;
+
+ pm_runtime_set_autosuspend_delay(ethosudev->base.dev, 50);
+ pm_runtime_use_autosuspend(ethosudev->base.dev);
+ ret = devm_pm_runtime_set_active_enabled(ethosudev->base.dev);
+ if (ret)
+ return ret;
+ pm_runtime_get_noresume(ethosudev->base.dev);
+
+ ethosudev->npu_info.id = id = readl_relaxed(ethosudev->regs + NPU_REG_ID);
+ ethosudev->npu_info.config = config = readl_relaxed(ethosudev->regs + NPU_REG_CONFIG);
+
+ ethosu_sram_init(ethosudev);
+
+ dev_info(ethosudev->base.dev,
+ "Ethos-U NPU, arch v%ld.%ld.%ld, rev r%ldp%ld, cmd stream ver%ld, %d MACs, %dKB SRAM\n",
+ FIELD_GET(ID_ARCH_MAJOR_MASK, id),
+ FIELD_GET(ID_ARCH_MINOR_MASK, id),
+ FIELD_GET(ID_ARCH_PATCH_MASK, id),
+ FIELD_GET(ID_VER_MAJOR_MASK, id),
+ FIELD_GET(ID_VER_MINOR_MASK, id),
+ FIELD_GET(CONFIG_CMD_STREAM_VER_MASK, config),
+ 1 << FIELD_GET(CONFIG_MACS_PER_CC_MASK, config),
+ ethosudev->npu_info.sram_size / 1024);
+
+ return 0;
+}
+
+static int ethosu_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct ethosu_device *ethosudev;
+
+ ethosudev = devm_drm_dev_alloc(&pdev->dev, &ethosu_drm_driver,
+ struct ethosu_device, base);
+ if (IS_ERR(ethosudev))
+ return -ENOMEM;
+ platform_set_drvdata(pdev, ethosudev);
+
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+
+ ethosudev->regs = devm_platform_ioremap_resource(pdev, 0);
+
+ ethosudev->num_clks = devm_clk_bulk_get_all(&pdev->dev, &ethosudev->clks);
+ if (ethosudev->num_clks < 0)
+ return ethosudev->num_clks;
+
+ ret = ethosu_job_init(ethosudev);
+ if (ret)
+ return ret;
+
+ ret = ethosu_init(ethosudev);
+ if (ret)
+ return ret;
+
+ ret = drm_dev_register(&ethosudev->base, 0);
+ if (ret)
+ pm_runtime_dont_use_autosuspend(ethosudev->base.dev);
+
+ pm_runtime_put_autosuspend(ethosudev->base.dev);
+ return ret;
+}
+
+static void ethosu_remove(struct platform_device *pdev)
+{
+ struct ethosu_device *ethosudev = dev_get_drvdata(&pdev->dev);
+
+ drm_dev_unregister(&ethosudev->base);
+ ethosu_job_fini(ethosudev);
+ if (ethosudev->sram)
+ gen_pool_free(ethosudev->srampool, (unsigned long)ethosudev->sram,
+ ethosudev->npu_info.sram_size);
+}
+
+static const struct of_device_id dt_match[] = {
+ { .compatible = "arm,ethos-u65" },
+ { .compatible = "arm,ethos-u85" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, dt_match);
+
+static DEFINE_RUNTIME_DEV_PM_OPS(ethosu_pm_ops,
+ ethosu_device_suspend,
+ ethosu_device_resume,
+ NULL);
+
+static struct platform_driver ethosu_driver = {
+ .probe = ethosu_probe,
+ .remove = ethosu_remove,
+ .driver = {
+ .name = "ethosu",
+ .pm = pm_ptr(&ethosu_pm_ops),
+ .of_match_table = dt_match,
+ },
+};
+module_platform_driver(ethosu_driver);
+
+MODULE_AUTHOR("Rob Herring <robh@kernel.org>");
+MODULE_DESCRIPTION("Arm Ethos-U Accel Driver");
+MODULE_LICENSE("Dual MIT/GPL");
diff --git a/drivers/accel/ethosu/ethosu_drv.h b/drivers/accel/ethosu/ethosu_drv.h
new file mode 100644
index 000000000000..9e21dfe94184
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_drv.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/* Copyright 2025 Arm, Ltd. */
+#ifndef __ETHOSU_DRV_H__
+#define __ETHOSU_DRV_H__
+
+#include <drm/gpu_scheduler.h>
+
+struct ethosu_device;
+
+struct ethosu_file_priv {
+ struct ethosu_device *edev;
+ struct drm_sched_entity sched_entity;
+};
+
+#endif
diff --git a/drivers/accel/ethosu/ethosu_gem.c b/drivers/accel/ethosu/ethosu_gem.c
new file mode 100644
index 000000000000..473b5f5d7514
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_gem.c
@@ -0,0 +1,704 @@
+// SPDX-License-Identifier: GPL-2.0-only or MIT
+/* Copyright 2025 Arm, Ltd. */
+
+#include <linux/err.h>
+#include <linux/slab.h>
+
+#include <drm/ethosu_accel.h>
+
+#include "ethosu_device.h"
+#include "ethosu_gem.h"
+
+static void ethosu_gem_free_object(struct drm_gem_object *obj)
+{
+ struct ethosu_gem_object *bo = to_ethosu_bo(obj);
+
+ kfree(bo->info);
+ drm_gem_free_mmap_offset(&bo->base.base);
+ drm_gem_dma_free(&bo->base);
+}
+
+static int ethosu_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct ethosu_gem_object *bo = to_ethosu_bo(obj);
+
+ /* Don't allow mmap on objects that have the NO_MMAP flag set. */
+ if (bo->flags & DRM_ETHOSU_BO_NO_MMAP)
+ return -EINVAL;
+
+ return drm_gem_dma_object_mmap(obj, vma);
+}
+
+static const struct drm_gem_object_funcs ethosu_gem_funcs = {
+ .free = ethosu_gem_free_object,
+ .print_info = drm_gem_dma_object_print_info,
+ .get_sg_table = drm_gem_dma_object_get_sg_table,
+ .vmap = drm_gem_dma_object_vmap,
+ .mmap = ethosu_gem_mmap,
+ .vm_ops = &drm_gem_dma_vm_ops,
+};
+
+/**
+ * ethosu_gem_create_object - Implementation of driver->gem_create_object.
+ * @ddev: DRM device
+ * @size: Size in bytes of the memory the object will reference
+ *
+ * This lets the GEM helpers allocate object structs for us, and keep
+ * our BO stats correct.
+ */
+struct drm_gem_object *ethosu_gem_create_object(struct drm_device *ddev, size_t size)
+{
+ struct ethosu_gem_object *obj;
+
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
+ obj->base.base.funcs = &ethosu_gem_funcs;
+ return &obj->base.base;
+}
+
+/**
+ * ethosu_gem_create_with_handle() - Create a GEM object and attach it to a handle.
+ * @file: DRM file.
+ * @ddev: DRM device.
+ * @size: Size of the GEM object to allocate.
+ * @flags: Combination of drm_ethosu_bo_flags flags.
+ * @handle: Pointer holding the handle pointing to the new GEM object.
+ *
+ * Return: Zero on success
+ */
+int ethosu_gem_create_with_handle(struct drm_file *file,
+ struct drm_device *ddev,
+ u64 *size, u32 flags, u32 *handle)
+{
+ struct drm_gem_dma_object *mem;
+ struct ethosu_gem_object *bo;
+ int ret;
+
+ mem = drm_gem_dma_create(ddev, *size);
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
+
+ bo = to_ethosu_bo(&mem->base);
+ bo->flags = flags;
+
+ /*
+ * Allocate an id of idr table where the obj is registered
+ * and handle has the id what user can see.
+ */
+ ret = drm_gem_handle_create(file, &mem->base, handle);
+ if (!ret)
+ *size = bo->base.base.size;
+
+ /* drop reference from allocate - handle holds it now. */
+ drm_gem_object_put(&mem->base);
+
+ return ret;
+}
+
+struct dma {
+ s8 region;
+ u64 len;
+ u64 offset;
+ s64 stride[2];
+};
+
+struct dma_state {
+ u16 size0;
+ u16 size1;
+ s8 mode;
+ struct dma src;
+ struct dma dst;
+};
+
+struct buffer {
+ u64 base;
+ u32 length;
+ s8 region;
+};
+
+struct feat_matrix {
+ u64 base[4];
+ s64 stride_x;
+ s64 stride_y;
+ s64 stride_c;
+ s8 region;
+ u8 broadcast;
+ u16 stride_kernel;
+ u16 precision;
+ u16 depth;
+ u16 width;
+ u16 width0;
+ u16 height[3];
+ u8 pad_top;
+ u8 pad_left;
+ u8 pad_bottom;
+ u8 pad_right;
+};
+
+struct cmd_state {
+ struct dma_state dma;
+ struct buffer scale[2];
+ struct buffer weight[4];
+ struct feat_matrix ofm;
+ struct feat_matrix ifm;
+ struct feat_matrix ifm2;
+};
+
+static void cmd_state_init(struct cmd_state *st)
+{
+ /* Initialize to all 1s to detect missing setup */
+ memset(st, 0xff, sizeof(*st));
+}
+
+static u64 cmd_to_addr(u32 *cmd)
+{
+ return ((u64)((cmd[0] & 0xff0000) << 16)) | cmd[1];
+}
+
+static u64 dma_length(struct ethosu_validated_cmdstream_info *info,
+ struct dma_state *dma_st, struct dma *dma)
+{
+ s8 mode = dma_st->mode;
+ u64 len = dma->len;
+
+ if (mode >= 1) {
+ len += dma->stride[0];
+ len *= dma_st->size0;
+ }
+ if (mode == 2) {
+ len += dma->stride[1];
+ len *= dma_st->size1;
+ }
+ if (dma->region >= 0)
+ info->region_size[dma->region] = max(info->region_size[dma->region],
+ len + dma->offset);
+
+ return len;
+}
+
+static u64 feat_matrix_length(struct ethosu_validated_cmdstream_info *info,
+ struct feat_matrix *fm,
+ u32 x, u32 y, u32 c)
+{
+ u32 element_size, storage = fm->precision >> 14;
+ int tile = 0;
+ u64 addr;
+
+ if (fm->region < 0)
+ return U64_MAX;
+
+ switch (storage) {
+ case 0:
+ if (x >= fm->width0 + 1) {
+ x -= fm->width0 + 1;
+ tile += 1;
+ }
+ if (y >= fm->height[tile] + 1) {
+ y -= fm->height[tile] + 1;
+ tile += 2;
+ }
+ break;
+ case 1:
+ if (y >= fm->height[1] + 1) {
+ y -= fm->height[1] + 1;
+ tile = 2;
+ } else if (y >= fm->height[0] + 1) {
+ y -= fm->height[0] + 1;
+ tile = 1;
+ }
+ break;
+ }
+ if (fm->base[tile] == U64_MAX)
+ return U64_MAX;
+
+ addr = fm->base[tile] + y * fm->stride_y;
+
+ switch ((fm->precision >> 6) & 0x3) { // format
+ case 0: //nhwc:
+ addr += x * fm->stride_x + c;
+ break;
+ case 1: //nhcwb16:
+ element_size = BIT((fm->precision >> 1) & 0x3);
+
+ addr += (c / 16) * fm->stride_c + (16 * x + (c & 0xf)) * element_size;
+ break;
+ }
+
+ info->region_size[fm->region] = max(info->region_size[fm->region], addr + 1);
+
+ return addr;
+}
+
+static int calc_sizes(struct drm_device *ddev,
+ struct ethosu_validated_cmdstream_info *info,
+ u16 op, struct cmd_state *st,
+ bool ifm, bool ifm2, bool weight, bool scale)
+{
+ u64 len;
+
+ if (ifm) {
+ if (st->ifm.stride_kernel == U16_MAX)
+ return -EINVAL;
+ u32 stride_y = ((st->ifm.stride_kernel >> 8) & 0x2) +
+ ((st->ifm.stride_kernel >> 1) & 0x1) + 1;
+ u32 stride_x = ((st->ifm.stride_kernel >> 5) & 0x2) +
+ (st->ifm.stride_kernel & 0x1) + 1;
+ u32 ifm_height = st->ofm.height[2] * stride_y +
+ st->ifm.height[2] - (st->ifm.pad_top + st->ifm.pad_bottom);
+ u32 ifm_width = st->ofm.width * stride_x +
+ st->ifm.width - (st->ifm.pad_left + st->ifm.pad_right);
+
+ len = feat_matrix_length(info, &st->ifm, ifm_width,
+ ifm_height, st->ifm.depth);
+ dev_dbg(ddev->dev, "op %d: IFM:%d:0x%llx-0x%llx\n",
+ op, st->ifm.region, st->ifm.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ }
+
+ if (ifm2) {
+ len = feat_matrix_length(info, &st->ifm2, st->ifm.depth,
+ 0, st->ofm.depth);
+ dev_dbg(ddev->dev, "op %d: IFM2:%d:0x%llx-0x%llx\n",
+ op, st->ifm2.region, st->ifm2.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ }
+
+ if (weight) {
+ dev_dbg(ddev->dev, "op %d: W:%d:0x%llx-0x%llx\n",
+ op, st->weight[0].region, st->weight[0].base,
+ st->weight[0].base + st->weight[0].length - 1);
+ if (st->weight[0].region < 0 || st->weight[0].base == U64_MAX ||
+ st->weight[0].length == U32_MAX)
+ return -EINVAL;
+ info->region_size[st->weight[0].region] =
+ max(info->region_size[st->weight[0].region],
+ st->weight[0].base + st->weight[0].length);
+ }
+
+ if (scale) {
+ dev_dbg(ddev->dev, "op %d: S:%d:0x%llx-0x%llx\n",
+ op, st->scale[0].region, st->scale[0].base,
+ st->scale[0].base + st->scale[0].length - 1);
+ if (st->scale[0].region < 0 || st->scale[0].base == U64_MAX ||
+ st->scale[0].length == U32_MAX)
+ return -EINVAL;
+ info->region_size[st->scale[0].region] =
+ max(info->region_size[st->scale[0].region],
+ st->scale[0].base + st->scale[0].length);
+ }
+
+ len = feat_matrix_length(info, &st->ofm, st->ofm.width,
+ st->ofm.height[2], st->ofm.depth);
+ dev_dbg(ddev->dev, "op %d: OFM:%d:0x%llx-0x%llx\n",
+ op, st->ofm.region, st->ofm.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ info->output_region[st->ofm.region] = true;
+
+ return 0;
+}
+
+static int calc_sizes_elemwise(struct drm_device *ddev,
+ struct ethosu_validated_cmdstream_info *info,
+ u16 op, struct cmd_state *st,
+ bool ifm, bool ifm2)
+{
+ u32 height, width, depth;
+ u64 len;
+
+ if (ifm) {
+ height = st->ifm.broadcast & 0x1 ? 0 : st->ofm.height[2];
+ width = st->ifm.broadcast & 0x2 ? 0 : st->ofm.width;
+ depth = st->ifm.broadcast & 0x4 ? 0 : st->ofm.depth;
+
+ len = feat_matrix_length(info, &st->ifm, width,
+ height, depth);
+ dev_dbg(ddev->dev, "op %d: IFM:%d:0x%llx-0x%llx\n",
+ op, st->ifm.region, st->ifm.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ }
+
+ if (ifm2) {
+ height = st->ifm2.broadcast & 0x1 ? 0 : st->ofm.height[2];
+ width = st->ifm2.broadcast & 0x2 ? 0 : st->ofm.width;
+ depth = st->ifm2.broadcast & 0x4 ? 0 : st->ofm.depth;
+
+ len = feat_matrix_length(info, &st->ifm2, width,
+ height, depth);
+ dev_dbg(ddev->dev, "op %d: IFM2:%d:0x%llx-0x%llx\n",
+ op, st->ifm2.region, st->ifm2.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ }
+
+ len = feat_matrix_length(info, &st->ofm, st->ofm.width,
+ st->ofm.height[2], st->ofm.depth);
+ dev_dbg(ddev->dev, "op %d: OFM:%d:0x%llx-0x%llx\n",
+ op, st->ofm.region, st->ofm.base[0], len);
+ if (len == U64_MAX)
+ return -EINVAL;
+ info->output_region[st->ofm.region] = true;
+
+ return 0;
+}
+
+static int ethosu_gem_cmdstream_copy_and_validate(struct drm_device *ddev,
+ u32 __user *ucmds,
+ struct ethosu_gem_object *bo,
+ u32 size)
+{
+ struct ethosu_validated_cmdstream_info __free(kfree) *info = kzalloc(sizeof(*info), GFP_KERNEL);
+ struct ethosu_device *edev = to_ethosu_device(ddev);
+ u32 *bocmds = bo->base.vaddr;
+ struct cmd_state st;
+ int i, ret;
+
+ if (!info)
+ return -ENOMEM;
+ info->cmd_size = size;
+
+ cmd_state_init(&st);
+
+ for (i = 0; i < size / 4; i++) {
+ bool use_ifm, use_ifm2, use_scale;
+ u64 dstlen, srclen;
+ u16 cmd, param;
+ u32 cmds[2];
+ u64 addr;
+
+ if (get_user(cmds[0], ucmds++))
+ return -EFAULT;
+
+ bocmds[i] = cmds[0];
+
+ cmd = cmds[0];
+ param = cmds[0] >> 16;
+
+ if (cmd & 0x4000) {
+ if (get_user(cmds[1], ucmds++))
+ return -EFAULT;
+
+ i++;
+ bocmds[i] = cmds[1];
+ addr = cmd_to_addr(cmds);
+ }
+
+ switch (cmd) {
+ case NPU_OP_DMA_START:
+ srclen = dma_length(info, &st.dma, &st.dma.src);
+ dstlen = dma_length(info, &st.dma, &st.dma.dst);
+
+ if (st.dma.dst.region >= 0)
+ info->output_region[st.dma.dst.region] = true;
+ dev_dbg(ddev->dev, "cmd: DMA SRC:%d:0x%llx+0x%llx DST:%d:0x%llx+0x%llx\n",
+ st.dma.src.region, st.dma.src.offset, srclen,
+ st.dma.dst.region, st.dma.dst.offset, dstlen);
+ break;
+ case NPU_OP_CONV:
+ case NPU_OP_DEPTHWISE:
+ use_ifm2 = param & 0x1; // weights_ifm2
+ use_scale = !(st.ofm.precision & 0x100);
+ ret = calc_sizes(ddev, info, cmd, &st, true, use_ifm2,
+ !use_ifm2, use_scale);
+ if (ret)
+ return ret;
+ break;
+ case NPU_OP_POOL:
+ use_ifm = param != 0x4; // pooling mode
+ use_scale = !(st.ofm.precision & 0x100);
+ ret = calc_sizes(ddev, info, cmd, &st, use_ifm, false,
+ false, use_scale);
+ if (ret)
+ return ret;
+ break;
+ case NPU_OP_ELEMENTWISE:
+ use_ifm2 = !((st.ifm2.broadcast == 8) || (param == 5) ||
+ (param == 6) || (param == 7) || (param == 0x24));
+ use_ifm = st.ifm.broadcast != 8;
+ ret = calc_sizes_elemwise(ddev, info, cmd, &st, use_ifm, use_ifm2);
+ if (ret)
+ return ret;
+ break;
+ case NPU_OP_RESIZE: // U85 only
+ WARN_ON(1); // TODO
+ break;
+ case NPU_SET_KERNEL_WIDTH_M1:
+ st.ifm.width = param;
+ break;
+ case NPU_SET_KERNEL_HEIGHT_M1:
+ st.ifm.height[2] = param;
+ break;
+ case NPU_SET_KERNEL_STRIDE:
+ st.ifm.stride_kernel = param;
+ break;
+ case NPU_SET_IFM_PAD_TOP:
+ st.ifm.pad_top = param & 0x7f;
+ break;
+ case NPU_SET_IFM_PAD_LEFT:
+ st.ifm.pad_left = param & 0x7f;
+ break;
+ case NPU_SET_IFM_PAD_RIGHT:
+ st.ifm.pad_right = param & 0xff;
+ break;
+ case NPU_SET_IFM_PAD_BOTTOM:
+ st.ifm.pad_bottom = param & 0xff;
+ break;
+ case NPU_SET_IFM_DEPTH_M1:
+ st.ifm.depth = param;
+ break;
+ case NPU_SET_IFM_PRECISION:
+ st.ifm.precision = param;
+ break;
+ case NPU_SET_IFM_BROADCAST:
+ st.ifm.broadcast = param;
+ break;
+ case NPU_SET_IFM_REGION:
+ st.ifm.region = param & 0x7f;
+ break;
+ case NPU_SET_IFM_WIDTH0_M1:
+ st.ifm.width0 = param;
+ break;
+ case NPU_SET_IFM_HEIGHT0_M1:
+ st.ifm.height[0] = param;
+ break;
+ case NPU_SET_IFM_HEIGHT1_M1:
+ st.ifm.height[1] = param;
+ break;
+ case NPU_SET_IFM_BASE0:
+ case NPU_SET_IFM_BASE1:
+ case NPU_SET_IFM_BASE2:
+ case NPU_SET_IFM_BASE3:
+ st.ifm.base[cmd & 0x3] = addr;
+ break;
+ case NPU_SET_IFM_STRIDE_X:
+ st.ifm.stride_x = addr;
+ break;
+ case NPU_SET_IFM_STRIDE_Y:
+ st.ifm.stride_y = addr;
+ break;
+ case NPU_SET_IFM_STRIDE_C:
+ st.ifm.stride_c = addr;
+ break;
+
+ case NPU_SET_OFM_WIDTH_M1:
+ st.ofm.width = param;
+ break;
+ case NPU_SET_OFM_HEIGHT_M1:
+ st.ofm.height[2] = param;
+ break;
+ case NPU_SET_OFM_DEPTH_M1:
+ st.ofm.depth = param;
+ break;
+ case NPU_SET_OFM_PRECISION:
+ st.ofm.precision = param;
+ break;
+ case NPU_SET_OFM_REGION:
+ st.ofm.region = param & 0x7;
+ break;
+ case NPU_SET_OFM_WIDTH0_M1:
+ st.ofm.width0 = param;
+ break;
+ case NPU_SET_OFM_HEIGHT0_M1:
+ st.ofm.height[0] = param;
+ break;
+ case NPU_SET_OFM_HEIGHT1_M1:
+ st.ofm.height[1] = param;
+ break;
+ case NPU_SET_OFM_BASE0:
+ case NPU_SET_OFM_BASE1:
+ case NPU_SET_OFM_BASE2:
+ case NPU_SET_OFM_BASE3:
+ st.ofm.base[cmd & 0x3] = addr;
+ break;
+ case NPU_SET_OFM_STRIDE_X:
+ st.ofm.stride_x = addr;
+ break;
+ case NPU_SET_OFM_STRIDE_Y:
+ st.ofm.stride_y = addr;
+ break;
+ case NPU_SET_OFM_STRIDE_C:
+ st.ofm.stride_c = addr;
+ break;
+
+ case NPU_SET_IFM2_BROADCAST:
+ st.ifm2.broadcast = param;
+ break;
+ case NPU_SET_IFM2_PRECISION:
+ st.ifm2.precision = param;
+ break;
+ case NPU_SET_IFM2_REGION:
+ st.ifm2.region = param & 0x7;
+ break;
+ case NPU_SET_IFM2_WIDTH0_M1:
+ st.ifm2.width0 = param;
+ break;
+ case NPU_SET_IFM2_HEIGHT0_M1:
+ st.ifm2.height[0] = param;
+ break;
+ case NPU_SET_IFM2_HEIGHT1_M1:
+ st.ifm2.height[1] = param;
+ break;
+ case NPU_SET_IFM2_BASE0:
+ case NPU_SET_IFM2_BASE1:
+ case NPU_SET_IFM2_BASE2:
+ case NPU_SET_IFM2_BASE3:
+ st.ifm2.base[cmd & 0x3] = addr;
+ break;
+ case NPU_SET_IFM2_STRIDE_X:
+ st.ifm2.stride_x = addr;
+ break;
+ case NPU_SET_IFM2_STRIDE_Y:
+ st.ifm2.stride_y = addr;
+ break;
+ case NPU_SET_IFM2_STRIDE_C:
+ st.ifm2.stride_c = addr;
+ break;
+
+ case NPU_SET_WEIGHT_REGION:
+ st.weight[0].region = param & 0x7;
+ break;
+ case NPU_SET_SCALE_REGION:
+ st.scale[0].region = param & 0x7;
+ break;
+ case NPU_SET_WEIGHT_BASE:
+ st.weight[0].base = addr;
+ break;
+ case NPU_SET_WEIGHT_LENGTH:
+ st.weight[0].length = cmds[1];
+ break;
+ case NPU_SET_SCALE_BASE:
+ st.scale[0].base = addr;
+ break;
+ case NPU_SET_SCALE_LENGTH:
+ st.scale[0].length = cmds[1];
+ break;
+ case NPU_SET_WEIGHT1_BASE:
+ st.weight[1].base = addr;
+ break;
+ case NPU_SET_WEIGHT1_LENGTH:
+ st.weight[1].length = cmds[1];
+ break;
+ case NPU_SET_SCALE1_BASE: // NPU_SET_WEIGHT2_BASE (U85)
+ if (ethosu_is_u65(edev))
+ st.scale[1].base = addr;
+ else
+ st.weight[2].base = addr;
+ break;
+ case NPU_SET_SCALE1_LENGTH: // NPU_SET_WEIGHT2_LENGTH (U85)
+ if (ethosu_is_u65(edev))
+ st.scale[1].length = cmds[1];
+ else
+ st.weight[1].length = cmds[1];
+ break;
+ case NPU_SET_WEIGHT3_BASE:
+ st.weight[3].base = addr;
+ break;
+ case NPU_SET_WEIGHT3_LENGTH:
+ st.weight[3].length = cmds[1];
+ break;
+
+ case NPU_SET_DMA0_SRC_REGION:
+ if (param & 0x100)
+ st.dma.src.region = -1;
+ else
+ st.dma.src.region = param & 0x7;
+ st.dma.mode = (param >> 9) & 0x3;
+ break;
+ case NPU_SET_DMA0_DST_REGION:
+ if (param & 0x100)
+ st.dma.dst.region = -1;
+ else
+ st.dma.dst.region = param & 0x7;
+ break;
+ case NPU_SET_DMA0_SIZE0:
+ st.dma.size0 = param;
+ break;
+ case NPU_SET_DMA0_SIZE1:
+ st.dma.size1 = param;
+ break;
+ case NPU_SET_DMA0_SRC_STRIDE0:
+ st.dma.src.stride[0] = ((s64)addr << 24) >> 24;
+ break;
+ case NPU_SET_DMA0_SRC_STRIDE1:
+ st.dma.src.stride[1] = ((s64)addr << 24) >> 24;
+ break;
+ case NPU_SET_DMA0_DST_STRIDE0:
+ st.dma.dst.stride[0] = ((s64)addr << 24) >> 24;
+ break;
+ case NPU_SET_DMA0_DST_STRIDE1:
+ st.dma.dst.stride[1] = ((s64)addr << 24) >> 24;
+ break;
+ case NPU_SET_DMA0_SRC:
+ st.dma.src.offset = addr;
+ break;
+ case NPU_SET_DMA0_DST:
+ st.dma.dst.offset = addr;
+ break;
+ case NPU_SET_DMA0_LEN:
+ st.dma.src.len = st.dma.dst.len = addr;
+ break;
+ default:
+ break;
+ }
+ }
+
+ for (i = 0; i < NPU_BASEP_REGION_MAX; i++) {
+ if (!info->region_size[i])
+ continue;
+ dev_dbg(ddev->dev, "region %d max size: 0x%llx\n",
+ i, info->region_size[i]);
+ }
+
+ bo->info = no_free_ptr(info);
+ return 0;
+}
+
+/**
+ * ethosu_gem_cmdstream_create() - Create a GEM object and attach it to a handle.
+ * @file: DRM file.
+ * @ddev: DRM device.
+ * @exclusive_vm: Exclusive VM. Not NULL if the GEM object can't be shared.
+ * @size: Size of the GEM object to allocate.
+ * @flags: Combination of drm_ethosu_bo_flags flags.
+ * @handle: Pointer holding the handle pointing to the new GEM object.
+ *
+ * Return: Zero on success
+ */
+int ethosu_gem_cmdstream_create(struct drm_file *file,
+ struct drm_device *ddev,
+ u32 size, u64 data, u32 flags, u32 *handle)
+{
+ int ret;
+ struct drm_gem_dma_object *mem;
+ struct ethosu_gem_object *bo;
+
+ mem = drm_gem_dma_create(ddev, size);
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
+
+ bo = to_ethosu_bo(&mem->base);
+ bo->flags = flags;
+
+ ret = ethosu_gem_cmdstream_copy_and_validate(ddev,
+ (void __user *)(uintptr_t)data,
+ bo, size);
+ if (ret)
+ goto fail;
+
+ /*
+ * Allocate an id of idr table where the obj is registered
+ * and handle has the id what user can see.
+ */
+ ret = drm_gem_handle_create(file, &mem->base, handle);
+
+fail:
+ /* drop reference from allocate - handle holds it now. */
+ drm_gem_object_put(&mem->base);
+
+ return ret;
+}
diff --git a/drivers/accel/ethosu/ethosu_gem.h b/drivers/accel/ethosu/ethosu_gem.h
new file mode 100644
index 000000000000..3922895a60fb
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_gem.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+/* Copyright 2025 Arm, Ltd. */
+
+#ifndef __ETHOSU_GEM_H__
+#define __ETHOSU_GEM_H__
+
+#include "ethosu_device.h"
+#include <drm/drm_gem_dma_helper.h>
+
+struct ethosu_validated_cmdstream_info {
+ u32 cmd_size;
+ u64 region_size[NPU_BASEP_REGION_MAX];
+ bool output_region[NPU_BASEP_REGION_MAX];
+};
+
+/**
+ * struct ethosu_gem_object - Driver specific GEM object.
+ */
+struct ethosu_gem_object {
+ /** @base: Inherit from drm_gem_shmem_object. */
+ struct drm_gem_dma_object base;
+
+ struct ethosu_validated_cmdstream_info *info;
+
+ /** @flags: Combination of drm_ethosu_bo_flags flags. */
+ u32 flags;
+};
+
+static inline
+struct ethosu_gem_object *to_ethosu_bo(struct drm_gem_object *obj)
+{
+ return container_of(to_drm_gem_dma_obj(obj), struct ethosu_gem_object, base);
+}
+
+struct drm_gem_object *ethosu_gem_create_object(struct drm_device *ddev,
+ size_t size);
+
+int ethosu_gem_create_with_handle(struct drm_file *file,
+ struct drm_device *ddev,
+ u64 *size, u32 flags, uint32_t *handle);
+
+int ethosu_gem_cmdstream_create(struct drm_file *file,
+ struct drm_device *ddev,
+ u32 size, u64 data, u32 flags, u32 *handle);
+
+#endif /* __ETHOSU_GEM_H__ */
diff --git a/drivers/accel/ethosu/ethosu_job.c b/drivers/accel/ethosu/ethosu_job.c
new file mode 100644
index 000000000000..26e7a2f64d71
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_job.c
@@ -0,0 +1,497 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+/* Copyright 2025 Arm, Ltd. */
+
+#include <linux/bitfield.h>
+#include <linux/genalloc.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_print.h>
+#include <drm/ethosu_accel.h>
+
+#include "ethosu_device.h"
+#include "ethosu_drv.h"
+#include "ethosu_gem.h"
+#include "ethosu_job.h"
+
+#define JOB_TIMEOUT_MS 500
+
+static struct ethosu_job *to_ethosu_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct ethosu_job, base);
+}
+
+static const char *ethosu_fence_get_driver_name(struct dma_fence *fence)
+{
+ return "ethosu";
+}
+
+static const char *ethosu_fence_get_timeline_name(struct dma_fence *fence)
+{
+ return "ethosu-npu";
+}
+
+static const struct dma_fence_ops ethosu_fence_ops = {
+ .get_driver_name = ethosu_fence_get_driver_name,
+ .get_timeline_name = ethosu_fence_get_timeline_name,
+};
+
+static void ethosu_job_hw_submit(struct ethosu_device *dev, struct ethosu_job *job)
+{
+ struct drm_gem_dma_object *cmd_bo = to_drm_gem_dma_obj(job->cmd_bo);
+ struct ethosu_validated_cmdstream_info *cmd_info = to_ethosu_bo(job->cmd_bo)->info;
+
+ for (int i = 0; i < job->region_cnt; i++) {
+ struct drm_gem_dma_object *bo;
+ int region = job->region_bo_num[i];
+
+ bo = to_drm_gem_dma_obj(job->region_bo[i]);
+ writel_relaxed(lower_32_bits(bo->dma_addr), dev->regs + NPU_REG_BASEP(region));
+ writel_relaxed(upper_32_bits(bo->dma_addr), dev->regs + NPU_REG_BASEP_HI(region));
+ dev_dbg(dev->base.dev, "Region %d base addr = %pad\n", region, &bo->dma_addr);
+ }
+
+ if (job->sram_size) {
+ writel_relaxed(lower_32_bits(dev->sramphys),
+ dev->regs + NPU_REG_BASEP(ETHOSU_SRAM_REGION));
+ writel_relaxed(upper_32_bits(dev->sramphys),
+ dev->regs + NPU_REG_BASEP_HI(ETHOSU_SRAM_REGION));
+ dev_dbg(dev->base.dev, "Region %d base addr = %pad (SRAM)\n",
+ ETHOSU_SRAM_REGION, &dev->sramphys);
+ }
+
+ writel_relaxed(lower_32_bits(cmd_bo->dma_addr), dev->regs + NPU_REG_QBASE);
+ writel_relaxed(upper_32_bits(cmd_bo->dma_addr), dev->regs + NPU_REG_QBASE_HI);
+ writel_relaxed(cmd_info->cmd_size, dev->regs + NPU_REG_QSIZE);
+
+ writel(CMD_TRANSITION_TO_RUN, dev->regs + NPU_REG_CMD);
+
+ dev_dbg(dev->base.dev,
+ "Submitted cmd at %pad to core\n", &cmd_bo->dma_addr);
+}
+
+static int ethosu_acquire_object_fences(struct ethosu_job *job)
+{
+ int i, ret;
+ struct drm_gem_object **bos = job->region_bo;
+ struct ethosu_validated_cmdstream_info *info = to_ethosu_bo(job->cmd_bo)->info;
+
+ for (i = 0; i < job->region_cnt; i++) {
+ bool is_write;
+
+ if (!bos[i])
+ break;
+
+ ret = dma_resv_reserve_fences(bos[i]->resv, 1);
+ if (ret)
+ return ret;
+
+ is_write = info->output_region[job->region_bo_num[i]];
+ ret = drm_sched_job_add_implicit_dependencies(&job->base, bos[i],
+ is_write);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ethosu_attach_object_fences(struct ethosu_job *job)
+{
+ int i;
+ struct dma_fence *fence = job->inference_done_fence;
+ struct drm_gem_object **bos = job->region_bo;
+ struct ethosu_validated_cmdstream_info *info = to_ethosu_bo(job->cmd_bo)->info;
+
+ for (i = 0; i < job->region_cnt; i++)
+ if (info->output_region[job->region_bo_num[i]])
+ dma_resv_add_fence(bos[i]->resv, fence, DMA_RESV_USAGE_WRITE);
+}
+
+static int ethosu_job_push(struct ethosu_job *job)
+{
+ struct ww_acquire_ctx acquire_ctx;
+ int ret;
+
+ ret = drm_gem_lock_reservations(job->region_bo, job->region_cnt, &acquire_ctx);
+ if (ret)
+ return ret;
+
+ ret = ethosu_acquire_object_fences(job);
+ if (ret)
+ goto out;
+
+ ret = pm_runtime_resume_and_get(job->dev->base.dev);
+ if (!ret) {
+ guard(mutex)(&job->dev->sched_lock);
+
+ drm_sched_job_arm(&job->base);
+ job->inference_done_fence = dma_fence_get(&job->base.s_fence->finished);
+ kref_get(&job->refcount); /* put by scheduler job completion */
+ drm_sched_entity_push_job(&job->base);
+ ethosu_attach_object_fences(job);
+ }
+
+out:
+ drm_gem_unlock_reservations(job->region_bo, job->region_cnt, &acquire_ctx);
+ return ret;
+}
+
+static void ethosu_job_cleanup(struct kref *ref)
+{
+ struct ethosu_job *job = container_of(ref, struct ethosu_job,
+ refcount);
+ unsigned int i;
+
+ pm_runtime_put_autosuspend(job->dev->base.dev);
+
+ dma_fence_put(job->done_fence);
+ dma_fence_put(job->inference_done_fence);
+
+ for (i = 0; i < job->region_cnt; i++)
+ drm_gem_object_put(job->region_bo[i]);
+
+ drm_gem_object_put(job->cmd_bo);
+
+ kfree(job);
+}
+
+static void ethosu_job_put(struct ethosu_job *job)
+{
+ kref_put(&job->refcount, ethosu_job_cleanup);
+}
+
+static void ethosu_job_free(struct drm_sched_job *sched_job)
+{
+ struct ethosu_job *job = to_ethosu_job(sched_job);
+
+ drm_sched_job_cleanup(sched_job);
+ ethosu_job_put(job);
+}
+
+static struct dma_fence *ethosu_job_run(struct drm_sched_job *sched_job)
+{
+ struct ethosu_job *job = to_ethosu_job(sched_job);
+ struct ethosu_device *dev = job->dev;
+ struct dma_fence *fence = job->done_fence;
+
+ if (unlikely(job->base.s_fence->finished.error))
+ return NULL;
+
+ dma_fence_init(fence, &ethosu_fence_ops, &dev->fence_lock,
+ dev->fence_context, ++dev->emit_seqno);
+ dma_fence_get(fence);
+
+ scoped_guard(mutex, &dev->job_lock) {
+ dev->in_flight_job = job;
+ ethosu_job_hw_submit(dev, job);
+ }
+
+ return fence;
+}
+
+static void ethosu_job_handle_irq(struct ethosu_device *dev)
+{
+ u32 status = readl_relaxed(dev->regs + NPU_REG_STATUS);
+
+ if (status & (STATUS_BUS_STATUS | STATUS_CMD_PARSE_ERR)) {
+ dev_err(dev->base.dev, "Error IRQ - %x\n", status);
+ drm_sched_fault(&dev->sched);
+ return;
+ }
+
+ scoped_guard(mutex, &dev->job_lock) {
+ if (dev->in_flight_job) {
+ dma_fence_signal(dev->in_flight_job->done_fence);
+ dev->in_flight_job = NULL;
+ }
+ }
+}
+
+static irqreturn_t ethosu_job_irq_handler_thread(int irq, void *data)
+{
+ struct ethosu_device *dev = data;
+
+ ethosu_job_handle_irq(dev);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ethosu_job_irq_handler(int irq, void *data)
+{
+ struct ethosu_device *dev = data;
+ u32 status = readl_relaxed(dev->regs + NPU_REG_STATUS);
+
+ if (!(status & STATUS_IRQ_RAISED))
+ return IRQ_NONE;
+
+ writel_relaxed(CMD_CLEAR_IRQ, dev->regs + NPU_REG_CMD);
+ return IRQ_WAKE_THREAD;
+}
+
+static enum drm_gpu_sched_stat ethosu_job_timedout(struct drm_sched_job *bad)
+{
+ struct ethosu_job *job = to_ethosu_job(bad);
+ struct ethosu_device *dev = job->dev;
+ bool running;
+ u32 *bocmds = to_drm_gem_dma_obj(job->cmd_bo)->vaddr;
+ u32 cmdaddr;
+
+ cmdaddr = readl_relaxed(dev->regs + NPU_REG_QREAD);
+ running = FIELD_GET(STATUS_STATE_RUNNING, readl_relaxed(dev->regs + NPU_REG_STATUS));
+
+ if (running) {
+ int ret;
+ u32 reg;
+
+ ret = readl_relaxed_poll_timeout(dev->regs + NPU_REG_QREAD,
+ reg,
+ reg != cmdaddr,
+ USEC_PER_MSEC, 100 * USEC_PER_MSEC);
+
+ /* If still running and progress is being made, just return */
+ if (!ret)
+ return DRM_GPU_SCHED_STAT_NO_HANG;
+ }
+
+ dev_err(dev->base.dev, "NPU sched timed out: NPU %s, cmdstream offset 0x%x: 0x%x\n",
+ running ? "running" : "stopped",
+ cmdaddr, bocmds[cmdaddr / 4]);
+
+ drm_sched_stop(&dev->sched, bad);
+
+ scoped_guard(mutex, &dev->job_lock)
+ dev->in_flight_job = NULL;
+
+ /* Proceed with reset now. */
+ pm_runtime_force_suspend(dev->base.dev);
+ pm_runtime_force_resume(dev->base.dev);
+
+ /* Restart the scheduler */
+ drm_sched_start(&dev->sched, 0);
+
+ return DRM_GPU_SCHED_STAT_RESET;
+}
+
+static const struct drm_sched_backend_ops ethosu_sched_ops = {
+ .run_job = ethosu_job_run,
+ .timedout_job = ethosu_job_timedout,
+ .free_job = ethosu_job_free
+};
+
+int ethosu_job_init(struct ethosu_device *edev)
+{
+ struct device *dev = edev->base.dev;
+ struct drm_sched_init_args args = {
+ .ops = &ethosu_sched_ops,
+ .num_rqs = DRM_SCHED_PRIORITY_COUNT,
+ .credit_limit = 1,
+ .timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
+ .name = dev_name(dev),
+ .dev = dev,
+ };
+ int ret;
+
+ spin_lock_init(&edev->fence_lock);
+ ret = devm_mutex_init(dev, &edev->job_lock);
+ if (ret)
+ return ret;
+ ret = devm_mutex_init(dev, &edev->sched_lock);
+ if (ret)
+ return ret;
+
+ edev->irq = platform_get_irq(to_platform_device(dev), 0);
+ if (edev->irq < 0)
+ return edev->irq;
+
+ ret = devm_request_threaded_irq(dev, edev->irq,
+ ethosu_job_irq_handler,
+ ethosu_job_irq_handler_thread,
+ IRQF_SHARED, KBUILD_MODNAME,
+ edev);
+ if (ret) {
+ dev_err(dev, "failed to request irq\n");
+ return ret;
+ }
+
+ edev->fence_context = dma_fence_context_alloc(1);
+
+ ret = drm_sched_init(&edev->sched, &args);
+ if (ret) {
+ dev_err(dev, "Failed to create scheduler: %d\n", ret);
+ goto err_sched;
+ }
+
+ return 0;
+
+err_sched:
+ drm_sched_fini(&edev->sched);
+ return ret;
+}
+
+void ethosu_job_fini(struct ethosu_device *dev)
+{
+ drm_sched_fini(&dev->sched);
+}
+
+int ethosu_job_open(struct ethosu_file_priv *ethosu_priv)
+{
+ struct ethosu_device *dev = ethosu_priv->edev;
+ struct drm_gpu_scheduler *sched = &dev->sched;
+ int ret;
+
+ ret = drm_sched_entity_init(&ethosu_priv->sched_entity,
+ DRM_SCHED_PRIORITY_NORMAL,
+ &sched, 1, NULL);
+ return WARN_ON(ret);
+}
+
+void ethosu_job_close(struct ethosu_file_priv *ethosu_priv)
+{
+ struct drm_sched_entity *entity = &ethosu_priv->sched_entity;
+
+ drm_sched_entity_destroy(entity);
+}
+
+static int ethosu_ioctl_submit_job(struct drm_device *dev, struct drm_file *file,
+ struct drm_ethosu_job *job)
+{
+ struct ethosu_device *edev = to_ethosu_device(dev);
+ struct ethosu_file_priv *file_priv = file->driver_priv;
+ struct ethosu_job *ejob = NULL;
+ struct ethosu_validated_cmdstream_info *cmd_info;
+ int ret = 0;
+
+ /* BO region 2 is reserved if SRAM is used */
+ if (job->region_bo_handles[ETHOSU_SRAM_REGION] && job->sram_size)
+ return -EINVAL;
+
+ if (edev->npu_info.sram_size < job->sram_size)
+ return -EINVAL;
+
+ ejob = kzalloc(sizeof(*ejob), GFP_KERNEL);
+ if (!ejob)
+ return -ENOMEM;
+
+ kref_init(&ejob->refcount);
+
+ ejob->dev = edev;
+ ejob->sram_size = job->sram_size;
+
+ ejob->done_fence = kzalloc(sizeof(*ejob->done_fence), GFP_KERNEL);
+ if (!ejob->done_fence) {
+ ret = -ENOMEM;
+ goto out_cleanup_job;
+ }
+
+ ret = drm_sched_job_init(&ejob->base,
+ &file_priv->sched_entity,
+ 1, NULL, file->client_id);
+ if (ret)
+ goto out_put_job;
+
+ ejob->cmd_bo = drm_gem_object_lookup(file, job->cmd_bo);
+ if (!ejob->cmd_bo) {
+ ret = -ENOENT;
+ goto out_cleanup_job;
+ }
+ cmd_info = to_ethosu_bo(ejob->cmd_bo)->info;
+ if (!cmd_info) {
+ ret = -EINVAL;
+ goto out_cleanup_job;
+ }
+
+ for (int i = 0; i < NPU_BASEP_REGION_MAX; i++) {
+ struct drm_gem_object *gem;
+
+ /* Can only omit a BO handle if the region is not used or used for SRAM */
+ if (!job->region_bo_handles[i] &&
+ (!cmd_info->region_size[i] || (i == ETHOSU_SRAM_REGION && job->sram_size)))
+ continue;
+
+ if (job->region_bo_handles[i] && !cmd_info->region_size[i]) {
+ dev_err(dev->dev,
+ "Cmdstream BO handle %d set for unused region %d\n",
+ job->region_bo_handles[i], i);
+ ret = -EINVAL;
+ goto out_cleanup_job;
+ }
+
+ gem = drm_gem_object_lookup(file, job->region_bo_handles[i]);
+ if (!gem) {
+ dev_err(dev->dev,
+ "Invalid BO handle %d for region %d\n",
+ job->region_bo_handles[i], i);
+ ret = -ENOENT;
+ goto out_cleanup_job;
+ }
+
+ ejob->region_bo[ejob->region_cnt] = gem;
+ ejob->region_bo_num[ejob->region_cnt] = i;
+ ejob->region_cnt++;
+
+ if (to_ethosu_bo(gem)->info) {
+ dev_err(dev->dev,
+ "Cmdstream BO handle %d used for region %d\n",
+ job->region_bo_handles[i], i);
+ ret = -EINVAL;
+ goto out_cleanup_job;
+ }
+
+ /* Verify the command stream doesn't have accesses outside the BO */
+ if (cmd_info->region_size[i] > gem->size) {
+ dev_err(dev->dev,
+ "cmd stream region %d size greater than BO size (%llu > %zu)\n",
+ i, cmd_info->region_size[i], gem->size);
+ ret = -EOVERFLOW;
+ goto out_cleanup_job;
+ }
+ }
+ ret = ethosu_job_push(ejob);
+
+out_cleanup_job:
+ if (ret)
+ drm_sched_job_cleanup(&ejob->base);
+out_put_job:
+ ethosu_job_put(ejob);
+
+ return ret;
+}
+
+int ethosu_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_ethosu_submit *args = data;
+ int ret = 0;
+ unsigned int i = 0;
+
+ if (args->pad) {
+ drm_dbg(dev, "Reserved field in drm_ethosu_submit struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ struct drm_ethosu_job __free(kvfree) *jobs =
+ kvmalloc_array(args->job_count, sizeof(*jobs), GFP_KERNEL);
+ if (!jobs)
+ return -ENOMEM;
+
+ if (copy_from_user(jobs,
+ (void __user *)(uintptr_t)args->jobs,
+ args->job_count * sizeof(*jobs))) {
+ drm_dbg(dev, "Failed to copy incoming job array\n");
+ return -EFAULT;
+ }
+
+ for (i = 0; i < args->job_count; i++) {
+ ret = ethosu_ioctl_submit_job(dev, file, &jobs[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/accel/ethosu/ethosu_job.h b/drivers/accel/ethosu/ethosu_job.h
new file mode 100644
index 000000000000..ff1cf448d094
--- /dev/null
+++ b/drivers/accel/ethosu/ethosu_job.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+/* Copyright 2025 Arm, Ltd. */
+
+#ifndef __ETHOSU_JOB_H__
+#define __ETHOSU_JOB_H__
+
+#include <linux/kref.h>
+#include <drm/gpu_scheduler.h>
+
+struct ethosu_device;
+struct ethosu_file_priv;
+
+struct ethosu_job {
+ struct drm_sched_job base;
+ struct ethosu_device *dev;
+
+ struct drm_gem_object *cmd_bo;
+ struct drm_gem_object *region_bo[NPU_BASEP_REGION_MAX];
+ u8 region_bo_num[NPU_BASEP_REGION_MAX];
+ u8 region_cnt;
+ u32 sram_size;
+
+ /* Fence to be signaled by drm-sched once its done with the job */
+ struct dma_fence *inference_done_fence;
+
+ /* Fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *done_fence;
+
+ struct kref refcount;
+};
+
+int ethosu_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file);
+
+int ethosu_job_init(struct ethosu_device *dev);
+void ethosu_job_fini(struct ethosu_device *dev);
+int ethosu_job_open(struct ethosu_file_priv *ethosu_priv);
+void ethosu_job_close(struct ethosu_file_priv *ethosu_priv);
+
+#endif
diff --git a/drivers/accel/habanalabs/Kconfig b/drivers/accel/habanalabs/Kconfig
index be85336107f9..6d1506acbd72 100644
--- a/drivers/accel/habanalabs/Kconfig
+++ b/drivers/accel/habanalabs/Kconfig
@@ -6,7 +6,7 @@
config DRM_ACCEL_HABANALABS
tristate "HabanaLabs AI accelerators"
depends on DRM_ACCEL
- depends on X86_64
+ depends on X86 && X86_64
depends on PCI && HAS_IOMEM
select GENERIC_ALLOCATOR
select HWMON
@@ -27,3 +27,26 @@ config DRM_ACCEL_HABANALABS
To compile this driver as a module, choose M here: the
module will be called habanalabs.
+
+if DRM_ACCEL_HABANALABS
+
+config HL_HLDIO
+ bool "Habanalabs NVMe Direct I/O (HLDIO)"
+ depends on PCI_P2PDMA
+ depends on BLOCK
+ help
+ Enable NVMe peer-to-peer direct I/O support for Habanalabs AI
+ accelerators.
+
+ This allows direct data transfers between NVMe storage devices
+ and Habanalabs accelerators without involving system memory,
+ using PCI peer-to-peer DMA capabilities.
+
+ Requirements:
+ - CONFIG_PCI_P2PDMA=y
+ - NVMe device and Habanalabs accelerator under same PCI root complex
+ - IOMMU disabled or in passthrough mode
+ - Hardware supporting PCI P2P DMA
+
+ If unsure, say N
+endif # DRM_ACCEL_HABANALABS
diff --git a/drivers/accel/habanalabs/common/Makefile b/drivers/accel/habanalabs/common/Makefile
index e6abffea9f87..b6d00de09db5 100644
--- a/drivers/accel/habanalabs/common/Makefile
+++ b/drivers/accel/habanalabs/common/Makefile
@@ -13,3 +13,8 @@ HL_COMMON_FILES := common/habanalabs_drv.o common/device.o common/context.o \
common/command_submission.o common/firmware_if.o \
common/security.o common/state_dump.o \
common/memory_mgr.o common/decoder.o
+
+# Conditionally add HLDIO support
+ifdef CONFIG_HL_HLDIO
+HL_COMMON_FILES += common/hldio.o
+endif \ No newline at end of file
diff --git a/drivers/accel/habanalabs/common/command_buffer.c b/drivers/accel/habanalabs/common/command_buffer.c
index 3a0535ac28b1..0f0d295116e7 100644
--- a/drivers/accel/habanalabs/common/command_buffer.c
+++ b/drivers/accel/habanalabs/common/command_buffer.c
@@ -27,12 +27,6 @@ static int cb_map_mem(struct hl_ctx *ctx, struct hl_cb *cb)
return -EINVAL;
}
- if (!hdev->mmu_enable) {
- dev_err_ratelimited(hdev->dev,
- "Cannot map CB because MMU is disabled\n");
- return -EINVAL;
- }
-
if (cb->is_mmu_mapped)
return 0;
@@ -45,20 +39,29 @@ static int cb_map_mem(struct hl_ctx *ctx, struct hl_cb *cb)
}
mutex_lock(&hdev->mmu_lock);
+
rc = hl_mmu_map_contiguous(ctx, cb->virtual_addr, cb->bus_address, cb->roundup_size);
if (rc) {
dev_err(hdev->dev, "Failed to map VA %#llx to CB\n", cb->virtual_addr);
- goto err_va_umap;
+ goto err_va_pool_free;
}
+
rc = hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR | MMU_OP_SKIP_LOW_CACHE_INV);
+ if (rc)
+ goto err_mmu_unmap;
+
mutex_unlock(&hdev->mmu_lock);
cb->is_mmu_mapped = true;
- return rc;
-err_va_umap:
+ return 0;
+
+err_mmu_unmap:
+ hl_mmu_unmap_contiguous(ctx, cb->virtual_addr, cb->roundup_size);
+err_va_pool_free:
mutex_unlock(&hdev->mmu_lock);
gen_pool_free(ctx->cb_va_pool, cb->virtual_addr, cb->roundup_size);
+
return rc;
}
@@ -358,10 +361,11 @@ out:
return rc;
}
-int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_cb_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
- union hl_cb_args *args = data;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
+ union hl_cb_args *args = data;
u64 handle = 0, device_va = 0;
enum hl_device_status status;
u32 usage_cnt = 0;
diff --git a/drivers/accel/habanalabs/common/command_submission.c b/drivers/accel/habanalabs/common/command_submission.c
index 8270db0a72a2..dee487724918 100644
--- a/drivers/accel/habanalabs/common/command_submission.c
+++ b/drivers/accel/habanalabs/common/command_submission.c
@@ -14,10 +14,10 @@
#define HL_CS_FLAGS_TYPE_MASK (HL_CS_FLAGS_SIGNAL | HL_CS_FLAGS_WAIT | \
HL_CS_FLAGS_COLLECTIVE_WAIT | HL_CS_FLAGS_RESERVE_SIGNALS_ONLY | \
HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY | HL_CS_FLAGS_ENGINE_CORE_COMMAND | \
- HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES)
+ HL_CS_FLAGS_ENGINES_COMMAND | HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES)
-#define MAX_TS_ITER_NUM 10
+#define MAX_TS_ITER_NUM 100
/**
* enum hl_cs_wait_status - cs wait status
@@ -31,6 +31,24 @@ enum hl_cs_wait_status {
CS_WAIT_STATUS_GONE
};
+/*
+ * Data used while handling wait/timestamp nodes.
+ * The purpose of this struct is to store the needed data for both operations
+ * in one variable instead of passing large number of arguments to functions.
+ */
+struct wait_interrupt_data {
+ struct hl_user_interrupt *interrupt;
+ struct hl_mmap_mem_buf *buf;
+ struct hl_mem_mgr *mmg;
+ struct hl_cb *cq_cb;
+ u64 ts_handle;
+ u64 ts_offset;
+ u64 cq_handle;
+ u64 cq_offset;
+ u64 target_value;
+ u64 intr_timeout_us;
+};
+
static void job_wq_completion(struct work_struct *work);
static int _hl_cs_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, u64 timeout_us, u64 seq,
enum hl_cs_wait_status *status, s64 *timestamp);
@@ -280,14 +298,8 @@ bool cs_needs_timeout(struct hl_cs *cs)
static bool is_cb_patched(struct hl_device *hdev, struct hl_cs_job *job)
{
- /*
- * Patched CB is created for external queues jobs, and for H/W queues
- * jobs if the user CB was allocated by driver and MMU is disabled.
- */
- return (job->queue_type == QUEUE_TYPE_EXT ||
- (job->queue_type == QUEUE_TYPE_HW &&
- job->is_kernel_allocated_cb &&
- !hdev->mmu_enable));
+ /* Patched CB is created for external queues jobs */
+ return (job->queue_type == QUEUE_TYPE_EXT);
}
/*
@@ -363,14 +375,13 @@ static void hl_complete_job(struct hl_device *hdev, struct hl_cs_job *job)
}
}
- /* For H/W queue jobs, if a user CB was allocated by driver and MMU is
- * enabled, the user CB isn't released in cs_parser() and thus should be
+ /* For H/W queue jobs, if a user CB was allocated by driver,
+ * the user CB isn't released in cs_parser() and thus should be
* released here. This is also true for INT queues jobs which were
* allocated by driver.
*/
- if ((job->is_kernel_allocated_cb &&
- ((job->queue_type == QUEUE_TYPE_HW && hdev->mmu_enable) ||
- job->queue_type == QUEUE_TYPE_INT))) {
+ if (job->is_kernel_allocated_cb &&
+ (job->queue_type == QUEUE_TYPE_HW || job->queue_type == QUEUE_TYPE_INT)) {
atomic_dec(&job->user_cb->cs_cnt);
hl_cb_put(job->user_cb);
}
@@ -657,7 +668,7 @@ static inline void cs_release_sob_reset_handler(struct hl_device *hdev,
/*
* we get refcount upon reservation of signals or signal/wait cs for the
* hw_sob object, and need to put it when the first staged cs
- * (which cotains the encaps signals) or cs signal/wait is completed.
+ * (which contains the encaps signals) or cs signal/wait is completed.
*/
if ((hl_cs_cmpl->type == CS_TYPE_SIGNAL) ||
(hl_cs_cmpl->type == CS_TYPE_WAIT) ||
@@ -804,12 +815,14 @@ out:
static void cs_timedout(struct work_struct *work)
{
+ struct hl_cs *cs = container_of(work, struct hl_cs, work_tdr.work);
+ bool skip_reset_on_timeout, device_reset = false;
struct hl_device *hdev;
u64 event_mask = 0x0;
+ uint timeout_sec;
int rc;
- struct hl_cs *cs = container_of(work, struct hl_cs,
- work_tdr.work);
- bool skip_reset_on_timeout = cs->skip_reset_on_timeout, device_reset = false;
+
+ skip_reset_on_timeout = cs->skip_reset_on_timeout;
rc = cs_get_unless_zero(cs);
if (!rc)
@@ -840,29 +853,31 @@ static void cs_timedout(struct work_struct *work)
event_mask |= HL_NOTIFIER_EVENT_CS_TIMEOUT;
}
+ timeout_sec = jiffies_to_msecs(hdev->timeout_jiffies) / 1000;
+
switch (cs->type) {
case CS_TYPE_SIGNAL:
dev_err(hdev->dev,
- "Signal command submission %llu has not finished in time!\n",
- cs->sequence);
+ "Signal command submission %llu has not finished in %u seconds!\n",
+ cs->sequence, timeout_sec);
break;
case CS_TYPE_WAIT:
dev_err(hdev->dev,
- "Wait command submission %llu has not finished in time!\n",
- cs->sequence);
+ "Wait command submission %llu has not finished in %u seconds!\n",
+ cs->sequence, timeout_sec);
break;
case CS_TYPE_COLLECTIVE_WAIT:
dev_err(hdev->dev,
- "Collective Wait command submission %llu has not finished in time!\n",
- cs->sequence);
+ "Collective Wait command submission %llu has not finished in %u seconds!\n",
+ cs->sequence, timeout_sec);
break;
default:
dev_err(hdev->dev,
- "Command submission %llu has not finished in time!\n",
- cs->sequence);
+ "Command submission %llu has not finished in %u seconds!\n",
+ cs->sequence, timeout_sec);
break;
}
@@ -1085,17 +1100,19 @@ wake_pending_user_interrupt_threads(struct hl_user_interrupt *interrupt)
unsigned long flags;
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
- list_for_each_entry_safe(pend, temp, &interrupt->wait_list_head, wait_list_node) {
- if (pend->ts_reg_info.buf) {
- list_del(&pend->wait_list_node);
- hl_mmap_mem_buf_put(pend->ts_reg_info.buf);
- hl_cb_put(pend->ts_reg_info.cq_cb);
- } else {
- pend->fence.error = -EIO;
- complete_all(&pend->fence.completion);
- }
+ list_for_each_entry_safe(pend, temp, &interrupt->wait_list_head, list_node) {
+ pend->fence.error = -EIO;
+ complete_all(&pend->fence.completion);
}
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
+
+ spin_lock_irqsave(&interrupt->ts_list_lock, flags);
+ list_for_each_entry_safe(pend, temp, &interrupt->ts_list_head, list_node) {
+ list_del(&pend->list_node);
+ hl_mmap_mem_buf_put(pend->ts_reg_info.buf);
+ hl_cb_put(pend->ts_reg_info.cq_cb);
+ }
+ spin_unlock_irqrestore(&interrupt->ts_list_lock, flags);
}
void hl_release_pending_user_interrupts(struct hl_device *hdev)
@@ -1140,11 +1157,10 @@ static void force_complete_cs(struct hl_device *hdev)
spin_unlock(&hdev->cs_mirror_lock);
}
-void hl_abort_waitings_for_completion(struct hl_device *hdev)
+void hl_abort_waiting_for_cs_completions(struct hl_device *hdev)
{
force_complete_cs(hdev);
force_complete_multi_cs(hdev);
- hl_release_pending_user_interrupts(hdev);
}
static void job_wq_completion(struct work_struct *work)
@@ -1168,6 +1184,22 @@ static void cs_completion(struct work_struct *work)
hl_complete_job(hdev, job);
}
+u32 hl_get_active_cs_num(struct hl_device *hdev)
+{
+ u32 active_cs_num = 0;
+ struct hl_cs *cs;
+
+ spin_lock(&hdev->cs_mirror_lock);
+
+ list_for_each_entry(cs, &hdev->cs_mirror_list, mirror_node)
+ if (!cs->completed)
+ active_cs_num++;
+
+ spin_unlock(&hdev->cs_mirror_lock);
+
+ return active_cs_num;
+}
+
static int validate_queue_index(struct hl_device *hdev,
struct hl_cs_chunk *chunk,
enum hl_queue_type *queue_type,
@@ -1304,6 +1336,8 @@ static enum hl_cs_type hl_cs_get_cs_type(u32 cs_type_flags)
return CS_UNRESERVE_SIGNALS;
else if (cs_type_flags & HL_CS_FLAGS_ENGINE_CORE_COMMAND)
return CS_TYPE_ENGINE_CORE;
+ else if (cs_type_flags & HL_CS_FLAGS_ENGINES_COMMAND)
+ return CS_TYPE_ENGINES;
else if (cs_type_flags & HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES)
return CS_TYPE_FLUSH_PCI_HBW_WRITES;
else
@@ -1326,9 +1360,8 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args)
return -EINVAL;
}
- if (!hl_device_operational(hdev, &status)) {
+ if (!hl_device_operational(hdev, &status))
return -EBUSY;
- }
if ((args->in.cs_flags & HL_CS_FLAGS_STAGED_SUBMISSION) &&
!hdev->supports_staged_submission) {
@@ -1717,16 +1750,11 @@ static int hl_cs_ctx_switch(struct hl_fpriv *hpriv, union hl_cs_args *args,
/* Need to wait for restore completion before execution phase */
if (num_chunks) {
enum hl_cs_wait_status status;
-wait_again:
+
ret = _hl_cs_wait_ioctl(hdev, ctx,
jiffies_to_usecs(hdev->timeout_jiffies),
*cs_seq, &status, NULL);
if (ret) {
- if (ret == -ERESTARTSYS) {
- usleep_range(100, 200);
- goto wait_again;
- }
-
dev_err(hdev->dev,
"Restore CS for context %d failed to complete %d\n",
ctx->asid, ret);
@@ -1931,8 +1959,7 @@ static int cs_ioctl_signal_wait_create_jobs(struct hl_device *hdev,
else
cb_size = hdev->asic_funcs->get_signal_cb_size(hdev);
- cb = hl_cb_kernel_create(hdev, cb_size,
- q_type == QUEUE_TYPE_HW && hdev->mmu_enable);
+ cb = hl_cb_kernel_create(hdev, cb_size, q_type == QUEUE_TYPE_HW);
if (!cb) {
atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
@@ -2135,7 +2162,7 @@ static int cs_ioctl_unreserve_signals(struct hl_fpriv *hpriv, u32 handle_id)
hdev->asic_funcs->hw_queues_unlock(hdev);
rc = -EINVAL;
- goto out;
+ goto out_unlock;
}
/*
@@ -2150,15 +2177,21 @@ static int cs_ioctl_unreserve_signals(struct hl_fpriv *hpriv, u32 handle_id)
/* Release the id and free allocated memory of the handle */
idr_remove(&mgr->handles, handle_id);
+
+ /* unlock before calling ctx_put, where we might sleep */
+ spin_unlock(&mgr->lock);
hl_ctx_put(encaps_sig_hdl->ctx);
kfree(encaps_sig_hdl);
+ goto out;
} else {
rc = -EINVAL;
dev_err(hdev->dev, "failed to unreserve signals, cannot find handler\n");
}
-out:
+
+out_unlock:
spin_unlock(&mgr->lock);
+out:
return rc;
}
@@ -2429,10 +2462,13 @@ out:
static int cs_ioctl_engine_cores(struct hl_fpriv *hpriv, u64 engine_cores,
u32 num_engine_cores, u32 core_command)
{
- int rc;
struct hl_device *hdev = hpriv->hdev;
void __user *engine_cores_arr;
u32 *cores;
+ int rc;
+
+ if (!hdev->asic_prop.supports_engine_modes)
+ return -EPERM;
if (!num_engine_cores || num_engine_cores > hdev->asic_prop.num_engine_cores) {
dev_err(hdev->dev, "Number of engine cores %d is invalid\n", num_engine_cores);
@@ -2461,6 +2497,48 @@ static int cs_ioctl_engine_cores(struct hl_fpriv *hpriv, u64 engine_cores,
return rc;
}
+static int cs_ioctl_engines(struct hl_fpriv *hpriv, u64 engines_arr_user_addr,
+ u32 num_engines, enum hl_engine_command command)
+{
+ struct hl_device *hdev = hpriv->hdev;
+ u32 *engines, max_num_of_engines;
+ void __user *engines_arr;
+ int rc;
+
+ if (!hdev->asic_prop.supports_engine_modes)
+ return -EPERM;
+
+ if (command >= HL_ENGINE_COMMAND_MAX) {
+ dev_err(hdev->dev, "Engine command is invalid\n");
+ return -EINVAL;
+ }
+
+ max_num_of_engines = hdev->asic_prop.max_num_of_engines;
+ if (command == HL_ENGINE_CORE_RUN || command == HL_ENGINE_CORE_HALT)
+ max_num_of_engines = hdev->asic_prop.num_engine_cores;
+
+ if (!num_engines || num_engines > max_num_of_engines) {
+ dev_err(hdev->dev, "Number of engines %d is invalid\n", num_engines);
+ return -EINVAL;
+ }
+
+ engines_arr = (void __user *) (uintptr_t) engines_arr_user_addr;
+ engines = kmalloc_array(num_engines, sizeof(u32), GFP_KERNEL);
+ if (!engines)
+ return -ENOMEM;
+
+ if (copy_from_user(engines, engines_arr, num_engines * sizeof(u32))) {
+ dev_err(hdev->dev, "Failed to copy engine-ids array from user\n");
+ kfree(engines);
+ return -EFAULT;
+ }
+
+ rc = hdev->asic_funcs->set_engines(hdev, engines, num_engines, command);
+ kfree(engines);
+
+ return rc;
+}
+
static int cs_ioctl_flush_pci_hbw_writes(struct hl_fpriv *hpriv)
{
struct hl_device *hdev = hpriv->hdev;
@@ -2476,8 +2554,9 @@ static int cs_ioctl_flush_pci_hbw_writes(struct hl_fpriv *hpriv)
return 0;
}
-int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_cs_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
union hl_cs_args *args = data;
enum hl_cs_type cs_type = 0;
u64 cs_seq = ULONG_MAX;
@@ -2507,7 +2586,7 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
cs_seq = args->in.seq;
timeout = flags & HL_CS_FLAGS_CUSTOM_TIMEOUT
- ? msecs_to_jiffies(args->in.timeout * 1000)
+ ? secs_to_jiffies(args->in.timeout)
: hpriv->hdev->timeout_jiffies;
switch (cs_type) {
@@ -2532,6 +2611,10 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
rc = cs_ioctl_engine_cores(hpriv, args->in.engine_cores,
args->in.num_engine_cores, args->in.core_command);
break;
+ case CS_TYPE_ENGINES:
+ rc = cs_ioctl_engines(hpriv, args->in.engines,
+ args->in.num_engines, args->in.engine_command);
+ break;
case CS_TYPE_FLUSH_PCI_HBW_WRITES:
rc = cs_ioctl_flush_pci_hbw_writes(hpriv);
break;
@@ -3130,162 +3213,228 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return 0;
}
-static int ts_buff_get_kernel_ts_record(struct hl_mmap_mem_buf *buf,
- struct hl_cb *cq_cb,
- u64 ts_offset, u64 cq_offset, u64 target_value,
- spinlock_t *wait_list_lock,
- struct hl_user_pending_interrupt **pend)
+static inline void set_record_cq_info(struct hl_user_pending_interrupt *record,
+ struct hl_cb *cq_cb, u32 cq_offset, u32 target_value)
+{
+ record->ts_reg_info.cq_cb = cq_cb;
+ record->cq_kernel_addr = (u64 *) cq_cb->kernel_address + cq_offset;
+ record->cq_target_value = target_value;
+}
+
+static int validate_and_get_ts_record(struct device *dev,
+ struct hl_ts_buff *ts_buff, u64 ts_offset,
+ struct hl_user_pending_interrupt **req_event_record)
{
- struct hl_ts_buff *ts_buff = buf->private;
- struct hl_user_pending_interrupt *requested_offset_record =
- (struct hl_user_pending_interrupt *)ts_buff->kernel_buff_address +
- ts_offset;
- struct hl_user_pending_interrupt *cb_last =
- (struct hl_user_pending_interrupt *)ts_buff->kernel_buff_address +
+ struct hl_user_pending_interrupt *ts_cb_last;
+
+ *req_event_record = (struct hl_user_pending_interrupt *)ts_buff->kernel_buff_address +
+ ts_offset;
+ ts_cb_last = (struct hl_user_pending_interrupt *)ts_buff->kernel_buff_address +
(ts_buff->kernel_buff_size / sizeof(struct hl_user_pending_interrupt));
- unsigned long flags, iter_counter = 0;
- u64 current_cq_counter;
/* Validate ts_offset not exceeding last max */
- if (requested_offset_record >= cb_last) {
- dev_err(buf->mmg->dev, "Ts offset exceeds max CB offset(0x%llx)\n",
- (u64)(uintptr_t)cb_last);
+ if (*req_event_record >= ts_cb_last) {
+ dev_err(dev, "Ts offset(%llu) exceeds max CB offset(0x%llx)\n",
+ ts_offset, (u64)(uintptr_t)ts_cb_last);
return -EINVAL;
}
-start_over:
- spin_lock_irqsave(wait_list_lock, flags);
+ return 0;
+}
- /* Unregister only if we didn't reach the target value
- * since in this case there will be no handling in irq context
- * and then it's safe to delete the node out of the interrupt list
- * then re-use it on other interrupt
- */
- if (requested_offset_record->ts_reg_info.in_use) {
- current_cq_counter = *requested_offset_record->cq_kernel_addr;
- if (current_cq_counter < requested_offset_record->cq_target_value) {
- list_del(&requested_offset_record->wait_list_node);
- spin_unlock_irqrestore(wait_list_lock, flags);
+static void unregister_timestamp_node(struct hl_device *hdev,
+ struct hl_user_pending_interrupt *record, bool need_lock)
+{
+ struct hl_user_interrupt *interrupt = record->ts_reg_info.interrupt;
+ bool ts_rec_found = false;
+ unsigned long flags;
- hl_mmap_mem_buf_put(requested_offset_record->ts_reg_info.buf);
- hl_cb_put(requested_offset_record->ts_reg_info.cq_cb);
+ if (need_lock)
+ spin_lock_irqsave(&interrupt->ts_list_lock, flags);
- dev_dbg(buf->mmg->dev,
- "ts node removed from interrupt list now can re-use\n");
- } else {
- dev_dbg(buf->mmg->dev,
- "ts node in middle of irq handling\n");
-
- /* irq handling in the middle give it time to finish */
- spin_unlock_irqrestore(wait_list_lock, flags);
- usleep_range(1, 10);
- if (++iter_counter == MAX_TS_ITER_NUM) {
- dev_err(buf->mmg->dev,
- "handling registration interrupt took too long!!\n");
- return -EINVAL;
- }
+ if (record->ts_reg_info.in_use) {
+ record->ts_reg_info.in_use = false;
+ list_del(&record->list_node);
+ ts_rec_found = true;
+ }
+
+ if (need_lock)
+ spin_unlock_irqrestore(&interrupt->ts_list_lock, flags);
+
+ /* Put refcounts that were taken when we registered the event */
+ if (ts_rec_found) {
+ hl_mmap_mem_buf_put(record->ts_reg_info.buf);
+ hl_cb_put(record->ts_reg_info.cq_cb);
+ }
+}
+
+static int ts_get_and_handle_kernel_record(struct hl_device *hdev, struct hl_ctx *ctx,
+ struct wait_interrupt_data *data, unsigned long *flags,
+ struct hl_user_pending_interrupt **pend)
+{
+ struct hl_user_pending_interrupt *req_offset_record;
+ struct hl_ts_buff *ts_buff = data->buf->private;
+ bool need_lock = false;
+ int rc;
+
+ rc = validate_and_get_ts_record(data->buf->mmg->dev, ts_buff, data->ts_offset,
+ &req_offset_record);
+ if (rc)
+ return rc;
+
+ /* In case the node already registered, need to unregister first then re-use */
+ if (req_offset_record->ts_reg_info.in_use) {
+ /*
+ * Since interrupt here can be different than the one the node currently registered
+ * on, and we don't want to lock two lists while we're doing unregister, so
+ * unlock the new interrupt wait list here and acquire the lock again after you done
+ */
+ if (data->interrupt->interrupt_id !=
+ req_offset_record->ts_reg_info.interrupt->interrupt_id) {
- goto start_over;
+ need_lock = true;
+ spin_unlock_irqrestore(&data->interrupt->ts_list_lock, *flags);
}
- } else {
- /* Fill up the new registration node info */
- requested_offset_record->ts_reg_info.buf = buf;
- requested_offset_record->ts_reg_info.cq_cb = cq_cb;
- requested_offset_record->ts_reg_info.timestamp_kernel_addr =
- (u64 *) ts_buff->user_buff_address + ts_offset;
- requested_offset_record->cq_kernel_addr =
- (u64 *) cq_cb->kernel_address + cq_offset;
- requested_offset_record->cq_target_value = target_value;
- spin_unlock_irqrestore(wait_list_lock, flags);
+ unregister_timestamp_node(hdev, req_offset_record, need_lock);
+
+ if (need_lock)
+ spin_lock_irqsave(&data->interrupt->ts_list_lock, *flags);
}
- *pend = requested_offset_record;
+ /* Fill up the new registration node info and add it to the list */
+ req_offset_record->ts_reg_info.in_use = true;
+ req_offset_record->ts_reg_info.buf = data->buf;
+ req_offset_record->ts_reg_info.timestamp_kernel_addr =
+ (u64 *) ts_buff->user_buff_address + data->ts_offset;
+ req_offset_record->ts_reg_info.interrupt = data->interrupt;
+ set_record_cq_info(req_offset_record, data->cq_cb, data->cq_offset,
+ data->target_value);
- dev_dbg(buf->mmg->dev, "Found available node in TS kernel CB %p\n",
- requested_offset_record);
- return 0;
+ *pend = req_offset_record;
+
+ return rc;
+}
+
+static int _hl_interrupt_ts_reg_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
+ struct wait_interrupt_data *data,
+ u32 *status, u64 *timestamp)
+{
+ struct hl_user_pending_interrupt *pend;
+ unsigned long flags;
+ int rc = 0;
+
+ hl_ctx_get(ctx);
+
+ data->cq_cb = hl_cb_get(data->mmg, data->cq_handle);
+ if (!data->cq_cb) {
+ rc = -EINVAL;
+ goto put_ctx;
+ }
+
+ /* Validate the cq offset */
+ if (((u64 *) data->cq_cb->kernel_address + data->cq_offset) >=
+ ((u64 *) data->cq_cb->kernel_address + (data->cq_cb->size / sizeof(u64)))) {
+ rc = -EINVAL;
+ goto put_cq_cb;
+ }
+
+ data->buf = hl_mmap_mem_buf_get(data->mmg, data->ts_handle);
+ if (!data->buf) {
+ rc = -EINVAL;
+ goto put_cq_cb;
+ }
+
+ spin_lock_irqsave(&data->interrupt->ts_list_lock, flags);
+
+ /* get ts buffer record */
+ rc = ts_get_and_handle_kernel_record(hdev, ctx, data, &flags, &pend);
+ if (rc) {
+ spin_unlock_irqrestore(&data->interrupt->ts_list_lock, flags);
+ goto put_ts_buff;
+ }
+
+ /* We check for completion value as interrupt could have been received
+ * before we add the timestamp node to the ts list.
+ */
+ if (*pend->cq_kernel_addr >= data->target_value) {
+ spin_unlock_irqrestore(&data->interrupt->ts_list_lock, flags);
+
+ pend->ts_reg_info.in_use = 0;
+ *status = HL_WAIT_CS_STATUS_COMPLETED;
+ *pend->ts_reg_info.timestamp_kernel_addr = ktime_get_ns();
+
+ goto put_ts_buff;
+ }
+
+ list_add_tail(&pend->list_node, &data->interrupt->ts_list_head);
+ spin_unlock_irqrestore(&data->interrupt->ts_list_lock, flags);
+
+ rc = *status = HL_WAIT_CS_STATUS_COMPLETED;
+
+ hl_ctx_put(ctx);
+
+ return rc;
+
+put_ts_buff:
+ hl_mmap_mem_buf_put(data->buf);
+put_cq_cb:
+ hl_cb_put(data->cq_cb);
+put_ctx:
+ hl_ctx_put(ctx);
+
+ return rc;
}
static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
- struct hl_mem_mgr *cb_mmg, struct hl_mem_mgr *mmg,
- u64 timeout_us, u64 cq_counters_handle, u64 cq_counters_offset,
- u64 target_value, struct hl_user_interrupt *interrupt,
- bool register_ts_record, u64 ts_handle, u64 ts_offset,
+ struct wait_interrupt_data *data,
u32 *status, u64 *timestamp)
{
struct hl_user_pending_interrupt *pend;
- struct hl_mmap_mem_buf *buf;
- struct hl_cb *cq_cb;
unsigned long timeout, flags;
long completion_rc;
int rc = 0;
- timeout = hl_usecs64_to_jiffies(timeout_us);
+ timeout = hl_usecs64_to_jiffies(data->intr_timeout_us);
hl_ctx_get(ctx);
- cq_cb = hl_cb_get(cb_mmg, cq_counters_handle);
- if (!cq_cb) {
+ data->cq_cb = hl_cb_get(data->mmg, data->cq_handle);
+ if (!data->cq_cb) {
rc = -EINVAL;
goto put_ctx;
}
/* Validate the cq offset */
- if (((u64 *) cq_cb->kernel_address + cq_counters_offset) >=
- ((u64 *) cq_cb->kernel_address + (cq_cb->size / sizeof(u64)))) {
+ if (((u64 *) data->cq_cb->kernel_address + data->cq_offset) >=
+ ((u64 *) data->cq_cb->kernel_address + (data->cq_cb->size / sizeof(u64)))) {
rc = -EINVAL;
goto put_cq_cb;
}
- if (register_ts_record) {
- dev_dbg(hdev->dev, "Timestamp registration: interrupt id: %u, ts offset: %llu, cq_offset: %llu\n",
- interrupt->interrupt_id, ts_offset, cq_counters_offset);
- buf = hl_mmap_mem_buf_get(mmg, ts_handle);
- if (!buf) {
- rc = -EINVAL;
- goto put_cq_cb;
- }
-
- /* get ts buffer record */
- rc = ts_buff_get_kernel_ts_record(buf, cq_cb, ts_offset,
- cq_counters_offset, target_value,
- &interrupt->wait_list_lock, &pend);
- if (rc)
- goto put_ts_buff;
- } else {
- pend = kzalloc(sizeof(*pend), GFP_KERNEL);
- if (!pend) {
- rc = -ENOMEM;
- goto put_cq_cb;
- }
- hl_fence_init(&pend->fence, ULONG_MAX);
- pend->cq_kernel_addr = (u64 *) cq_cb->kernel_address + cq_counters_offset;
- pend->cq_target_value = target_value;
+ pend = kzalloc(sizeof(*pend), GFP_KERNEL);
+ if (!pend) {
+ rc = -ENOMEM;
+ goto put_cq_cb;
}
- spin_lock_irqsave(&interrupt->wait_list_lock, flags);
+ hl_fence_init(&pend->fence, ULONG_MAX);
+ pend->cq_kernel_addr = (u64 *) data->cq_cb->kernel_address + data->cq_offset;
+ pend->cq_target_value = data->target_value;
+ spin_lock_irqsave(&data->interrupt->wait_list_lock, flags);
+
/* We check for completion value as interrupt could have been received
- * before we added the node to the wait list
+ * before we add the wait node to the wait list.
*/
- if (*pend->cq_kernel_addr >= target_value) {
- if (register_ts_record)
- pend->ts_reg_info.in_use = 0;
- spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
+ if (*pend->cq_kernel_addr >= data->target_value || (!data->intr_timeout_us)) {
+ spin_unlock_irqrestore(&data->interrupt->wait_list_lock, flags);
- *status = HL_WAIT_CS_STATUS_COMPLETED;
+ if (*pend->cq_kernel_addr >= data->target_value)
+ *status = HL_WAIT_CS_STATUS_COMPLETED;
+ else
+ *status = HL_WAIT_CS_STATUS_BUSY;
- if (register_ts_record) {
- *pend->ts_reg_info.timestamp_kernel_addr = ktime_get_ns();
- goto put_ts_buff;
- } else {
- pend->fence.timestamp = ktime_get();
- goto set_timestamp;
- }
- } else if (!timeout_us) {
- spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
- *status = HL_WAIT_CS_STATUS_BUSY;
pend->fence.timestamp = ktime_get();
goto set_timestamp;
}
@@ -3295,55 +3444,38 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
* Note that we cannot have sorted list by target value,
* in order to shorten the list pass loop, since
* same list could have nodes for different cq counter handle.
- * Note:
- * Mark ts buff offset as in use here in the spinlock protection area
- * to avoid getting in the re-use section in ts_buff_get_kernel_ts_record
- * before adding the node to the list. this scenario might happen when
- * multiple threads are racing on same offset and one thread could
- * set the ts buff in ts_buff_get_kernel_ts_record then the other thread
- * takes over and get to ts_buff_get_kernel_ts_record and then we will try
- * to re-use the same ts buff offset, and will try to delete a non existing
- * node from the list.
*/
- if (register_ts_record)
- pend->ts_reg_info.in_use = 1;
-
- list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head);
- spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
-
- if (register_ts_record) {
- rc = *status = HL_WAIT_CS_STATUS_COMPLETED;
- goto ts_registration_exit;
- }
+ list_add_tail(&pend->list_node, &data->interrupt->wait_list_head);
+ spin_unlock_irqrestore(&data->interrupt->wait_list_lock, flags);
/* Wait for interrupt handler to signal completion */
completion_rc = wait_for_completion_interruptible_timeout(&pend->fence.completion,
timeout);
if (completion_rc > 0) {
- *status = HL_WAIT_CS_STATUS_COMPLETED;
+ if (pend->fence.error == -EIO) {
+ dev_err_ratelimited(hdev->dev,
+ "interrupt based wait ioctl aborted(error:%d) due to a reset cycle initiated\n",
+ pend->fence.error);
+ rc = -EIO;
+ *status = HL_WAIT_CS_STATUS_ABORTED;
+ } else {
+ *status = HL_WAIT_CS_STATUS_COMPLETED;
+ }
} else {
if (completion_rc == -ERESTARTSYS) {
dev_err_ratelimited(hdev->dev,
"user process got signal while waiting for interrupt ID %d\n",
- interrupt->interrupt_id);
+ data->interrupt->interrupt_id);
rc = -EINTR;
*status = HL_WAIT_CS_STATUS_ABORTED;
} else {
- if (pend->fence.error == -EIO) {
- dev_err_ratelimited(hdev->dev,
- "interrupt based wait ioctl aborted(error:%d) due to a reset cycle initiated\n",
- pend->fence.error);
- rc = -EIO;
- *status = HL_WAIT_CS_STATUS_ABORTED;
- } else {
- /* The wait has timed-out. We don't know anything beyond that
- * because the workload wasn't submitted through the driver.
- * Therefore, from driver's perspective, the workload is still
- * executing.
- */
- rc = 0;
- *status = HL_WAIT_CS_STATUS_BUSY;
- }
+ /* The wait has timed-out. We don't know anything beyond that
+ * because the workload was not submitted through the driver.
+ * Therefore, from driver's perspective, the workload is still
+ * executing.
+ */
+ rc = 0;
+ *status = HL_WAIT_CS_STATUS_BUSY;
}
}
@@ -3353,23 +3485,20 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx,
* for ts record, the node will be deleted in the irq handler after
* we reach the target value.
*/
- spin_lock_irqsave(&interrupt->wait_list_lock, flags);
- list_del(&pend->wait_list_node);
- spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
+ spin_lock_irqsave(&data->interrupt->wait_list_lock, flags);
+ list_del(&pend->list_node);
+ spin_unlock_irqrestore(&data->interrupt->wait_list_lock, flags);
set_timestamp:
*timestamp = ktime_to_ns(pend->fence.timestamp);
kfree(pend);
- hl_cb_put(cq_cb);
-ts_registration_exit:
+ hl_cb_put(data->cq_cb);
hl_ctx_put(ctx);
return rc;
-put_ts_buff:
- hl_mmap_mem_buf_put(buf);
put_cq_cb:
- hl_cb_put(cq_cb);
+ hl_cb_put(data->cq_cb);
put_ctx:
hl_ctx_put(ctx);
@@ -3404,7 +3533,7 @@ static int _hl_interrupt_wait_ioctl_user_addr(struct hl_device *hdev, struct hl_
* handler to monitor
*/
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
- list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head);
+ list_add_tail(&pend->list_node, &interrupt->wait_list_head);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
/* We check for completion value as interrupt could have been received
@@ -3481,7 +3610,7 @@ wait_again:
remove_pending_user_interrupt:
spin_lock_irqsave(&interrupt->wait_list_lock, flags);
- list_del(&pend->wait_list_node);
+ list_del(&pend->list_node);
spin_unlock_irqrestore(&interrupt->wait_list_lock, flags);
*timestamp = ktime_to_ns(pend->fence.timestamp);
@@ -3540,19 +3669,42 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return -EINVAL;
}
- if (args->in.flags & HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ)
- rc = _hl_interrupt_wait_ioctl(hdev, hpriv->ctx, &hpriv->mem_mgr, &hpriv->mem_mgr,
- args->in.interrupt_timeout_us, args->in.cq_counters_handle,
- args->in.cq_counters_offset,
- args->in.target, interrupt,
- !!(args->in.flags & HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT),
- args->in.timestamp_handle, args->in.timestamp_offset,
- &status, &timestamp);
- else
+ if (args->in.flags & HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ) {
+ struct wait_interrupt_data wait_intr_data = {0};
+
+ wait_intr_data.interrupt = interrupt;
+ wait_intr_data.mmg = &hpriv->mem_mgr;
+ wait_intr_data.cq_handle = args->in.cq_counters_handle;
+ wait_intr_data.cq_offset = args->in.cq_counters_offset;
+ wait_intr_data.ts_handle = args->in.timestamp_handle;
+ wait_intr_data.ts_offset = args->in.timestamp_offset;
+ wait_intr_data.target_value = args->in.target;
+ wait_intr_data.intr_timeout_us = args->in.interrupt_timeout_us;
+
+ if (args->in.flags & HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT) {
+ /*
+ * Allow only one registration at a time. this is needed in order to prevent
+ * issues while handling the flow of re-use of the same offset.
+ * Since the registration flow is protected only by the interrupt lock,
+ * re-use flow might request to move ts node to another interrupt list,
+ * and in such case we're not protected.
+ */
+ mutex_lock(&hpriv->ctx->ts_reg_lock);
+
+ rc = _hl_interrupt_ts_reg_ioctl(hdev, hpriv->ctx, &wait_intr_data,
+ &status, &timestamp);
+
+ mutex_unlock(&hpriv->ctx->ts_reg_lock);
+ } else
+ rc = _hl_interrupt_wait_ioctl(hdev, hpriv->ctx, &wait_intr_data,
+ &status, &timestamp);
+ } else {
rc = _hl_interrupt_wait_ioctl_user_addr(hdev, hpriv->ctx,
args->in.interrupt_timeout_us, args->in.addr,
args->in.target, interrupt, &status,
&timestamp);
+ }
+
if (rc)
return rc;
@@ -3567,8 +3719,9 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return 0;
}
-int hl_wait_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_wait_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
union hl_wait_cs_args *args = data;
u32 flags = args->in.flags;
diff --git a/drivers/accel/habanalabs/common/context.c b/drivers/accel/habanalabs/common/context.c
index 9c8b1b37b510..9f212b17611a 100644
--- a/drivers/accel/habanalabs/common/context.c
+++ b/drivers/accel/habanalabs/common/context.c
@@ -102,7 +102,7 @@ static void hl_ctx_fini(struct hl_ctx *ctx)
kfree(ctx->cs_pending);
if (ctx->asid != HL_KERNEL_ASID_ID) {
- dev_dbg(hdev->dev, "closing user context %d\n", ctx->asid);
+ dev_dbg(hdev->dev, "closing user context, asid=%u\n", ctx->asid);
/* The engines are stopped as there is no executing CS, but the
* Coresight might be still working by accessing addresses
@@ -119,6 +119,7 @@ static void hl_ctx_fini(struct hl_ctx *ctx)
hl_vm_ctx_fini(ctx);
hl_asid_free(hdev, ctx->asid);
hl_encaps_sig_mgr_fini(hdev, &ctx->sig_mgr);
+ mutex_destroy(&ctx->ts_reg_lock);
} else {
dev_dbg(hdev->dev, "closing kernel context\n");
hdev->asic_funcs->ctx_fini(ctx);
@@ -267,7 +268,10 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx)
hl_encaps_sig_mgr_init(&ctx->sig_mgr);
- dev_dbg(hdev->dev, "create user context %d\n", ctx->asid);
+ mutex_init(&ctx->ts_reg_lock);
+
+ dev_dbg(hdev->dev, "create user context, comm=\"%s\", asid=%u\n",
+ current->comm, ctx->asid);
}
return 0;
diff --git a/drivers/accel/habanalabs/common/debugfs.c b/drivers/accel/habanalabs/common/debugfs.c
index 945c0e6758ca..5f0820b19ccb 100644
--- a/drivers/accel/habanalabs/common/debugfs.c
+++ b/drivers/accel/habanalabs/common/debugfs.c
@@ -6,6 +6,7 @@
*/
#include "habanalabs.h"
+#include "hldio.h"
#include "../include/hw_ip/mmu/mmu_general.h"
#include <linux/pci.h>
@@ -18,8 +19,6 @@
#define MMU_KBUF_SIZE (MMU_ADDR_BUF_SIZE + MMU_ASID_BUF_SIZE)
#define I2C_MAX_TRANSACTION_LEN 8
-static struct dentry *hl_debug_root;
-
static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
u8 i2c_reg, u8 i2c_len, u64 *val)
{
@@ -44,9 +43,8 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
pkt.i2c_reg = i2c_reg;
pkt.i2c_len = i2c_len;
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- 0, val);
- if (rc)
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, val);
+ if (rc && rc != -EAGAIN)
dev_err(hdev->dev, "Failed to read from I2C, error %d\n", rc);
return rc;
@@ -77,10 +75,8 @@ static int hl_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
pkt.i2c_len = i2c_len;
pkt.value = cpu_to_le64(val);
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- 0, NULL);
-
- if (rc)
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ if (rc && rc != -EAGAIN)
dev_err(hdev->dev, "Failed to write to I2C, error %d\n", rc);
return rc;
@@ -101,10 +97,8 @@ static void hl_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state)
pkt.led_index = cpu_to_le32(led);
pkt.value = cpu_to_le64(state);
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- 0, NULL);
-
- if (rc)
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ if (rc && rc != -EAGAIN)
dev_err(hdev->dev, "Failed to set LED %d, error %d\n", led, rc);
}
@@ -255,10 +249,7 @@ static int vm_show(struct seq_file *s, void *data)
u64 j;
int i;
- if (!dev_entry->hdev->mmu_enable)
- return 0;
-
- spin_lock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_lock(&dev_entry->ctx_mem_hash_mutex);
list_for_each_entry(ctx, &dev_entry->ctx_mem_hash_list, debugfs_list) {
once = false;
@@ -329,7 +320,7 @@ static int vm_show(struct seq_file *s, void *data)
}
- spin_unlock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_unlock(&dev_entry->ctx_mem_hash_mutex);
ctx = hl_get_compute_ctx(dev_entry->hdev);
if (ctx) {
@@ -436,9 +427,6 @@ static int mmu_show(struct seq_file *s, void *data)
u64 virt_addr = dev_entry->mmu_addr, phys_addr;
int i;
- if (!hdev->mmu_enable)
- return 0;
-
if (dev_entry->mmu_asid == HL_KERNEL_ASID_ID)
ctx = hdev->kernel_ctx;
else
@@ -492,13 +480,10 @@ static ssize_t mmu_asid_va_write(struct file *file, const char __user *buf,
struct hl_debugfs_entry *entry = s->private;
struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
struct hl_device *hdev = dev_entry->hdev;
- char kbuf[MMU_KBUF_SIZE];
+ char kbuf[MMU_KBUF_SIZE] = {0};
char *c;
ssize_t rc;
- if (!hdev->mmu_enable)
- return count;
-
if (count > sizeof(kbuf) - 1)
goto err;
if (copy_from_user(kbuf, buf, count))
@@ -535,9 +520,6 @@ static int mmu_ack_error(struct seq_file *s, void *data)
struct hl_device *hdev = dev_entry->hdev;
int rc;
- if (!hdev->mmu_enable)
- return 0;
-
if (!dev_entry->mmu_cap_mask) {
dev_err(hdev->dev, "mmu_cap_mask is not set\n");
goto err;
@@ -560,12 +542,9 @@ static ssize_t mmu_ack_error_value_write(struct file *file,
struct hl_debugfs_entry *entry = s->private;
struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
struct hl_device *hdev = dev_entry->hdev;
- char kbuf[MMU_KBUF_SIZE];
+ char kbuf[MMU_KBUF_SIZE] = {0};
ssize_t rc;
- if (!hdev->mmu_enable)
- return count;
-
if (count > sizeof(kbuf) - 1)
goto err;
@@ -624,6 +603,198 @@ static int engines_show(struct seq_file *s, void *data)
return 0;
}
+#ifdef CONFIG_HL_HLDIO
+/* DIO debugfs functions following the standard pattern */
+static int dio_ssd2hl_show(struct seq_file *s, void *data)
+{
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+
+ if (!hdev->asic_prop.supports_nvme) {
+ seq_puts(s, "NVMe Direct I/O not supported\\n");
+ return 0;
+ }
+
+ seq_puts(s, "Usage: echo \"fd=N va=0xADDR off=N len=N\" > dio_ssd2hl\n");
+ seq_printf(s, "Last transfer: %zu bytes\\n", dev_entry->dio_stats.last_len_read);
+ seq_puts(s, "Note: All parameters must be page-aligned (4KB)\\n");
+
+ return 0;
+}
+
+static ssize_t dio_ssd2hl_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ struct hl_ctx *ctx = hdev->kernel_ctx;
+ char kbuf[128];
+ u64 device_va = 0, off_bytes = 0, len_bytes = 0;
+ u32 fd = 0;
+ size_t len_read = 0;
+ int rc, parsed;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ if (count >= sizeof(kbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kbuf, buf, count))
+ return -EFAULT;
+
+ kbuf[count] = 0;
+
+ /* Parse: fd=N va=0xADDR off=N len=N */
+ parsed = sscanf(kbuf, "fd=%u va=0x%llx off=%llu len=%llu",
+ &fd, &device_va, &off_bytes, &len_bytes);
+ if (parsed != 4) {
+ dev_err(hdev->dev, "Invalid format. Expected: fd=N va=0xADDR off=N len=N\\n");
+ return -EINVAL;
+ }
+
+ /* Validate file descriptor */
+ if (fd == 0) {
+ dev_err(hdev->dev, "Invalid file descriptor: %u\\n", fd);
+ return -EINVAL;
+ }
+
+ /* Validate alignment requirements */
+ if (!IS_ALIGNED(device_va, PAGE_SIZE) ||
+ !IS_ALIGNED(off_bytes, PAGE_SIZE) ||
+ !IS_ALIGNED(len_bytes, PAGE_SIZE)) {
+ dev_err(hdev->dev,
+ "All parameters must be page-aligned (4KB)\\n");
+ return -EINVAL;
+ }
+
+ /* Validate transfer size */
+ if (len_bytes == 0 || len_bytes > SZ_1G) {
+ dev_err(hdev->dev, "Invalid length: %llu (max 1GB)\\n",
+ len_bytes);
+ return -EINVAL;
+ }
+
+ dev_dbg(hdev->dev, "DIO SSD2HL: fd=%u va=0x%llx off=%llu len=%llu\\n",
+ fd, device_va, off_bytes, len_bytes);
+
+ rc = hl_dio_ssd2hl(hdev, ctx, fd, device_va, off_bytes, len_bytes, &len_read);
+ if (rc < 0) {
+ dev_entry->dio_stats.failed_ops++;
+ dev_err(hdev->dev, "SSD2HL operation failed: %d\\n", rc);
+ return rc;
+ }
+
+ /* Update statistics */
+ dev_entry->dio_stats.total_ops++;
+ dev_entry->dio_stats.successful_ops++;
+ dev_entry->dio_stats.bytes_transferred += len_read;
+ dev_entry->dio_stats.last_len_read = len_read;
+
+ dev_dbg(hdev->dev, "DIO SSD2HL completed: %zu bytes transferred\\n", len_read);
+
+ return count;
+}
+
+static int dio_hl2ssd_show(struct seq_file *s, void *data)
+{
+ seq_puts(s, "HL2SSD (device-to-SSD) transfers not implemented\\n");
+ return 0;
+}
+
+static ssize_t dio_hl2ssd_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ dev_dbg(hdev->dev, "HL2SSD operation not implemented\\n");
+ return -EOPNOTSUPP;
+}
+
+static int dio_stats_show(struct seq_file *s, void *data)
+{
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ struct hl_dio_stats *stats = &dev_entry->dio_stats;
+ u64 avg_bytes_per_op = 0, success_rate = 0;
+
+ if (!hdev->asic_prop.supports_nvme) {
+ seq_puts(s, "NVMe Direct I/O not supported\\n");
+ return 0;
+ }
+
+ if (stats->successful_ops > 0)
+ avg_bytes_per_op = stats->bytes_transferred / stats->successful_ops;
+
+ if (stats->total_ops > 0)
+ success_rate = (stats->successful_ops * 100) / stats->total_ops;
+
+ seq_puts(s, "=== Habanalabs Direct I/O Statistics ===\\n");
+ seq_printf(s, "Total operations: %llu\\n", stats->total_ops);
+ seq_printf(s, "Successful ops: %llu\\n", stats->successful_ops);
+ seq_printf(s, "Failed ops: %llu\\n", stats->failed_ops);
+ seq_printf(s, "Success rate: %llu%%\\n", success_rate);
+ seq_printf(s, "Total bytes: %llu\\n", stats->bytes_transferred);
+ seq_printf(s, "Avg bytes per op: %llu\\n", avg_bytes_per_op);
+ seq_printf(s, "Last transfer: %zu bytes\\n", stats->last_len_read);
+
+ return 0;
+}
+
+static int dio_reset_show(struct seq_file *s, void *data)
+{
+ seq_puts(s, "Write '1' to reset DIO statistics\\n");
+ return 0;
+}
+
+static ssize_t dio_reset_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ char kbuf[8];
+ unsigned long val;
+ int rc;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ if (count >= sizeof(kbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kbuf, buf, count))
+ return -EFAULT;
+
+ kbuf[count] = 0;
+
+ rc = kstrtoul(kbuf, 0, &val);
+ if (rc)
+ return rc;
+
+ if (val == 1) {
+ memset(&dev_entry->dio_stats, 0, sizeof(dev_entry->dio_stats));
+ dev_dbg(hdev->dev, "DIO statistics reset\\n");
+ } else {
+ dev_err(hdev->dev, "Write '1' to reset statistics\\n");
+ return -EINVAL;
+ }
+
+ return count;
+}
+#endif
+
static ssize_t hl_memory_scrub(struct file *f, const char __user *buf,
size_t count, loff_t *ppos)
{
@@ -661,9 +832,6 @@ static bool hl_is_device_va(struct hl_device *hdev, u64 addr)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- if (!hdev->mmu_enable)
- goto out;
-
if (prop->dram_supports_virtual_memory &&
(addr >= prop->dmmu.start_addr && addr < prop->dmmu.end_addr))
return true;
@@ -675,7 +843,7 @@ static bool hl_is_device_va(struct hl_device *hdev, u64 addr)
if (addr >= prop->pmmu_huge.start_addr &&
addr < prop->pmmu_huge.end_addr)
return true;
-out:
+
return false;
}
@@ -685,9 +853,6 @@ static bool hl_is_device_internal_memory_va(struct hl_device *hdev, u64 addr,
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 dram_start_addr, dram_end_addr;
- if (!hdev->mmu_enable)
- return false;
-
if (prop->dram_supports_virtual_memory) {
dram_start_addr = prop->dmmu.start_addr;
dram_end_addr = prop->dmmu.end_addr;
@@ -816,6 +981,113 @@ static void hl_access_host_mem(struct hl_device *hdev, u64 addr, u64 *val,
}
}
+static void dump_cfg_access_entry(struct hl_device *hdev,
+ struct hl_debugfs_cfg_access_entry *entry)
+{
+ char *access_type = "";
+ struct tm tm;
+
+ switch (entry->debugfs_type) {
+ case DEBUGFS_READ32:
+ access_type = "READ32 from";
+ break;
+ case DEBUGFS_WRITE32:
+ access_type = "WRITE32 to";
+ break;
+ case DEBUGFS_READ64:
+ access_type = "READ64 from";
+ break;
+ case DEBUGFS_WRITE64:
+ access_type = "WRITE64 to";
+ break;
+ default:
+ dev_err(hdev->dev, "Invalid DEBUGFS access type (%u)\n", entry->debugfs_type);
+ return;
+ }
+
+ time64_to_tm(entry->seconds_since_epoch, 0, &tm);
+ dev_info(hdev->dev,
+ "%ld-%02d-%02d %02d:%02d:%02d (UTC): %s %#llx\n", tm.tm_year + 1900, tm.tm_mon + 1,
+ tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, access_type, entry->addr);
+}
+
+void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev)
+{
+ struct hl_debugfs_cfg_access *dbgfs = &hdev->debugfs_cfg_accesses;
+ u32 i, head, count = 0;
+ time64_t entry_time, now;
+ unsigned long flags;
+
+ now = ktime_get_real_seconds();
+
+ spin_lock_irqsave(&dbgfs->lock, flags);
+ head = dbgfs->head;
+ if (head == 0)
+ i = HL_DBGFS_CFG_ACCESS_HIST_LEN - 1;
+ else
+ i = head - 1;
+
+ /* Walk back until timeout or invalid entry */
+ while (dbgfs->cfg_access_list[i].valid) {
+ entry_time = dbgfs->cfg_access_list[i].seconds_since_epoch;
+ /* Stop when entry is older than timeout */
+ if (now - entry_time > HL_DBGFS_CFG_ACCESS_HIST_TIMEOUT_SEC)
+ break;
+
+ /* print single entry under lock */
+ {
+ struct hl_debugfs_cfg_access_entry entry = dbgfs->cfg_access_list[i];
+ /*
+ * We copy the entry out under lock and then print after
+ * releasing the lock to minimize time under lock.
+ */
+ spin_unlock_irqrestore(&dbgfs->lock, flags);
+ dump_cfg_access_entry(hdev, &entry);
+ spin_lock_irqsave(&dbgfs->lock, flags);
+ }
+
+ /* mark consumed */
+ dbgfs->cfg_access_list[i].valid = false;
+
+ if (i == 0)
+ i = HL_DBGFS_CFG_ACCESS_HIST_LEN - 1;
+ else
+ i--;
+ count++;
+ if (count >= HL_DBGFS_CFG_ACCESS_HIST_LEN)
+ break;
+ }
+ spin_unlock_irqrestore(&dbgfs->lock, flags);
+}
+
+static void check_if_cfg_access_and_log(struct hl_device *hdev, u64 addr, size_t access_size,
+ enum debugfs_access_type access_type)
+{
+ struct hl_debugfs_cfg_access *dbgfs_cfg_accesses = &hdev->debugfs_cfg_accesses;
+ struct pci_mem_region *mem_reg = &hdev->pci_mem_region[PCI_REGION_CFG];
+ struct hl_debugfs_cfg_access_entry *new_entry;
+ unsigned long flags;
+
+ /* Check if address is in config memory */
+ if (addr >= mem_reg->region_base &&
+ mem_reg->region_size >= access_size &&
+ addr <= mem_reg->region_base + mem_reg->region_size - access_size) {
+
+ spin_lock_irqsave(&dbgfs_cfg_accesses->lock, flags);
+
+ new_entry = &dbgfs_cfg_accesses->cfg_access_list[dbgfs_cfg_accesses->head];
+ new_entry->seconds_since_epoch = ktime_get_real_seconds();
+ new_entry->addr = addr;
+ new_entry->debugfs_type = access_type;
+ new_entry->valid = true;
+ dbgfs_cfg_accesses->head = (dbgfs_cfg_accesses->head + 1)
+ % HL_DBGFS_CFG_ACCESS_HIST_LEN;
+
+ spin_unlock_irqrestore(&dbgfs_cfg_accesses->lock, flags);
+
+ }
+}
+
static int hl_access_mem(struct hl_device *hdev, u64 addr, u64 *val,
enum debugfs_access_type acc_type)
{
@@ -833,6 +1105,7 @@ static int hl_access_mem(struct hl_device *hdev, u64 addr, u64 *val,
return rc;
}
+ check_if_cfg_access_and_log(hdev, addr, acc_size, acc_type);
rc = hl_access_dev_mem_by_region(hdev, addr, val, acc_type, &found);
if (rc) {
dev_err(hdev->dev,
@@ -1431,7 +1704,7 @@ static ssize_t hl_timeout_locked_write(struct file *f, const char __user *buf,
return rc;
if (value)
- hdev->timeout_jiffies = msecs_to_jiffies(value * 1000);
+ hdev->timeout_jiffies = secs_to_jiffies(value);
else
hdev->timeout_jiffies = MAX_SCHEDULE_TIMEOUT;
@@ -1553,6 +1826,13 @@ static const struct hl_info_list hl_debugfs_list[] = {
{"mmu", mmu_show, mmu_asid_va_write},
{"mmu_error", mmu_ack_error, mmu_ack_error_value_write},
{"engines", engines_show, NULL},
+#ifdef CONFIG_HL_HLDIO
+ /* DIO entries - only created if NVMe is supported */
+ {"dio_ssd2hl", dio_ssd2hl_show, dio_ssd2hl_write},
+ {"dio_stats", dio_stats_show, NULL},
+ {"dio_reset", dio_reset_show, dio_reset_write},
+ {"dio_hl2ssd", dio_hl2ssd_show, dio_hl2ssd_write},
+#endif
};
static int hl_debugfs_open(struct inode *inode, struct file *file)
@@ -1583,218 +1863,235 @@ static const struct file_operations hl_debugfs_fops = {
.release = single_release,
};
-static void add_secured_nodes(struct hl_dbg_device_entry *dev_entry)
+static void add_secured_nodes(struct hl_dbg_device_entry *dev_entry, struct dentry *root)
{
debugfs_create_u8("i2c_bus",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_bus);
debugfs_create_u8("i2c_addr",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_addr);
debugfs_create_u8("i2c_reg",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_reg);
debugfs_create_u8("i2c_len",
0644,
- dev_entry->root,
+ root,
&dev_entry->i2c_len);
debugfs_create_file("i2c_data",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_i2c_data_fops);
debugfs_create_file("led0",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led0_fops);
debugfs_create_file("led1",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led1_fops);
debugfs_create_file("led2",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_led2_fops);
}
-void hl_debugfs_add_device(struct hl_device *hdev)
+static void add_files_to_device(struct hl_device *hdev, struct hl_dbg_device_entry *dev_entry,
+ struct dentry *root)
{
- struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
int count = ARRAY_SIZE(hl_debugfs_list);
struct hl_debugfs_entry *entry;
int i;
- dev_entry->hdev = hdev;
- dev_entry->entry_arr = kmalloc_array(count,
- sizeof(struct hl_debugfs_entry),
- GFP_KERNEL);
- if (!dev_entry->entry_arr)
- return;
-
- dev_entry->data_dma_blob_desc.size = 0;
- dev_entry->data_dma_blob_desc.data = NULL;
- dev_entry->mon_dump_blob_desc.size = 0;
- dev_entry->mon_dump_blob_desc.data = NULL;
-
- INIT_LIST_HEAD(&dev_entry->file_list);
- INIT_LIST_HEAD(&dev_entry->cb_list);
- INIT_LIST_HEAD(&dev_entry->cs_list);
- INIT_LIST_HEAD(&dev_entry->cs_job_list);
- INIT_LIST_HEAD(&dev_entry->userptr_list);
- INIT_LIST_HEAD(&dev_entry->ctx_mem_hash_list);
- mutex_init(&dev_entry->file_mutex);
- init_rwsem(&dev_entry->state_dump_sem);
- spin_lock_init(&dev_entry->cb_spinlock);
- spin_lock_init(&dev_entry->cs_spinlock);
- spin_lock_init(&dev_entry->cs_job_spinlock);
- spin_lock_init(&dev_entry->userptr_spinlock);
- spin_lock_init(&dev_entry->ctx_mem_hash_spinlock);
-
- dev_entry->root = debugfs_create_dir(dev_name(hdev->dev),
- hl_debug_root);
-
debugfs_create_x64("memory_scrub_val",
0644,
- dev_entry->root,
+ root,
&hdev->memory_scrub_val);
debugfs_create_file("memory_scrub",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_mem_scrub_fops);
debugfs_create_x64("addr",
0644,
- dev_entry->root,
+ root,
&dev_entry->addr);
debugfs_create_file("data32",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_data32b_fops);
debugfs_create_file("data64",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_data64b_fops);
debugfs_create_file("set_power_state",
- 0200,
- dev_entry->root,
+ 0644,
+ root,
dev_entry,
&hl_power_fops);
debugfs_create_file("device",
- 0200,
- dev_entry->root,
+ 0644,
+ root,
dev_entry,
&hl_device_fops);
debugfs_create_file("clk_gate",
- 0200,
- dev_entry->root,
+ 0644,
+ root,
dev_entry,
&hl_clk_gate_fops);
debugfs_create_file("stop_on_err",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_stop_on_err_fops);
debugfs_create_file("dump_security_violations",
- 0644,
- dev_entry->root,
+ 0400,
+ root,
dev_entry,
&hl_security_violations_fops);
debugfs_create_file("dump_razwi_events",
- 0644,
- dev_entry->root,
+ 0400,
+ root,
dev_entry,
&hl_razwi_check_fops);
debugfs_create_file("dma_size",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_dma_size_fops);
debugfs_create_blob("data_dma",
0400,
- dev_entry->root,
+ root,
&dev_entry->data_dma_blob_desc);
debugfs_create_file("monitor_dump_trig",
0200,
- dev_entry->root,
+ root,
dev_entry,
&hl_monitor_dump_fops);
debugfs_create_blob("monitor_dump",
0400,
- dev_entry->root,
+ root,
&dev_entry->mon_dump_blob_desc);
debugfs_create_x8("skip_reset_on_timeout",
0644,
- dev_entry->root,
+ root,
&hdev->reset_info.skip_reset_on_timeout);
debugfs_create_file("state_dump",
- 0600,
- dev_entry->root,
+ 0644,
+ root,
dev_entry,
&hl_state_dump_fops);
debugfs_create_file("timeout_locked",
0644,
- dev_entry->root,
+ root,
dev_entry,
&hl_timeout_locked_fops);
debugfs_create_u32("device_release_watchdog_timeout",
0644,
- dev_entry->root,
+ root,
&hdev->device_release_watchdog_timeout_sec);
+ debugfs_create_u16("server_type",
+ 0444,
+ root,
+ &hdev->asic_prop.server_type);
+
for (i = 0, entry = dev_entry->entry_arr ; i < count ; i++, entry++) {
+ /* Skip DIO entries if NVMe is not supported */
+ if (strncmp(hl_debugfs_list[i].name, "dio_", 4) == 0 &&
+ !hdev->asic_prop.supports_nvme)
+ continue;
+
debugfs_create_file(hl_debugfs_list[i].name,
- 0444,
- dev_entry->root,
+ 0644,
+ root,
entry,
&hl_debugfs_fops);
entry->info_ent = &hl_debugfs_list[i];
entry->dev_entry = dev_entry;
}
+}
- if (!hdev->asic_prop.fw_security_enabled)
- add_secured_nodes(dev_entry);
+int hl_debugfs_device_init(struct hl_device *hdev)
+{
+ struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
+ int count = ARRAY_SIZE(hl_debugfs_list);
+
+ dev_entry->hdev = hdev;
+ dev_entry->entry_arr = kmalloc_array(count, sizeof(struct hl_debugfs_entry), GFP_KERNEL);
+ if (!dev_entry->entry_arr)
+ return -ENOMEM;
+
+ dev_entry->data_dma_blob_desc.size = 0;
+ dev_entry->data_dma_blob_desc.data = NULL;
+ dev_entry->mon_dump_blob_desc.size = 0;
+ dev_entry->mon_dump_blob_desc.data = NULL;
+
+ INIT_LIST_HEAD(&dev_entry->file_list);
+ INIT_LIST_HEAD(&dev_entry->cb_list);
+ INIT_LIST_HEAD(&dev_entry->cs_list);
+ INIT_LIST_HEAD(&dev_entry->cs_job_list);
+ INIT_LIST_HEAD(&dev_entry->userptr_list);
+ INIT_LIST_HEAD(&dev_entry->ctx_mem_hash_list);
+ mutex_init(&dev_entry->file_mutex);
+ init_rwsem(&dev_entry->state_dump_sem);
+ spin_lock_init(&dev_entry->cb_spinlock);
+ spin_lock_init(&dev_entry->cs_spinlock);
+ spin_lock_init(&dev_entry->cs_job_spinlock);
+ spin_lock_init(&dev_entry->userptr_spinlock);
+ mutex_init(&dev_entry->ctx_mem_hash_mutex);
+
+ spin_lock_init(&hdev->debugfs_cfg_accesses.lock);
+ hdev->debugfs_cfg_accesses.head = 0; /* already zero by alloc but explicit init is fine */
+
+#ifdef CONFIG_HL_HLDIO
+ /* Initialize DIO statistics */
+ memset(&dev_entry->dio_stats, 0, sizeof(dev_entry->dio_stats));
+#endif
+
+ return 0;
}
-void hl_debugfs_remove_device(struct hl_device *hdev)
+void hl_debugfs_device_fini(struct hl_device *hdev)
{
struct hl_dbg_device_entry *entry = &hdev->hl_debugfs;
int i;
- debugfs_remove_recursive(entry->root);
-
+ mutex_destroy(&entry->ctx_mem_hash_mutex);
mutex_destroy(&entry->file_mutex);
vfree(entry->data_dma_blob_desc.data);
@@ -1804,6 +2101,20 @@ void hl_debugfs_remove_device(struct hl_device *hdev)
vfree(entry->state_dump[i]);
kfree(entry->entry_arr);
+
+}
+
+void hl_debugfs_add_device(struct hl_device *hdev)
+{
+ struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
+
+ dev_entry->root = hdev->drm.accel->debugfs_root;
+
+ add_files_to_device(hdev, dev_entry, dev_entry->root);
+
+ if (!hdev->asic_prop.fw_security_enabled)
+ add_secured_nodes(dev_entry, dev_entry->root);
+
}
void hl_debugfs_add_file(struct hl_fpriv *hpriv)
@@ -1901,18 +2212,18 @@ void hl_debugfs_add_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx)
{
struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
- spin_lock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_lock(&dev_entry->ctx_mem_hash_mutex);
list_add(&ctx->debugfs_list, &dev_entry->ctx_mem_hash_list);
- spin_unlock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_unlock(&dev_entry->ctx_mem_hash_mutex);
}
void hl_debugfs_remove_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx)
{
struct hl_dbg_device_entry *dev_entry = &hdev->hl_debugfs;
- spin_lock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_lock(&dev_entry->ctx_mem_hash_mutex);
list_del(&ctx->debugfs_list);
- spin_unlock(&dev_entry->ctx_mem_hash_spinlock);
+ mutex_unlock(&dev_entry->ctx_mem_hash_mutex);
}
/**
@@ -1937,12 +2248,3 @@ void hl_debugfs_set_state_dump(struct hl_device *hdev, char *data,
up_write(&dev_entry->state_dump_sem);
}
-void __init hl_debugfs_init(void)
-{
- hl_debug_root = debugfs_create_dir("habanalabs", NULL);
-}
-
-void hl_debugfs_fini(void)
-{
- debugfs_remove_recursive(hl_debug_root);
-}
diff --git a/drivers/accel/habanalabs/common/decoder.c b/drivers/accel/habanalabs/common/decoder.c
index 2aab14d74b53..c03a6da45d00 100644
--- a/drivers/accel/habanalabs/common/decoder.c
+++ b/drivers/accel/habanalabs/common/decoder.c
@@ -43,36 +43,44 @@ static void dec_print_abnrm_intr_source(struct hl_device *hdev, u32 irq_status)
intr_source[2], intr_source[3], intr_source[4], intr_source[5]);
}
-static void dec_error_intr_work(struct hl_device *hdev, u32 base_addr, u32 core_id)
+static void dec_abnrm_intr_work(struct work_struct *work)
{
+ struct hl_dec *dec = container_of(work, struct hl_dec, abnrm_intr_work);
+ struct hl_device *hdev = dec->hdev;
+ u32 irq_status, event_mask = 0;
bool reset_required = false;
- u32 irq_status;
- irq_status = RREG32(base_addr + VCMD_IRQ_STATUS_OFFSET);
+ irq_status = RREG32(dec->base_addr + VCMD_IRQ_STATUS_OFFSET);
- dev_err(hdev->dev, "Decoder abnormal interrupt %#x, core %d\n", irq_status, core_id);
+ dev_err(hdev->dev, "Decoder abnormal interrupt %#x, core %d\n", irq_status, dec->core_id);
dec_print_abnrm_intr_source(hdev, irq_status);
- if (irq_status & VCMD_IRQ_STATUS_TIMEOUT_MASK)
- reset_required = true;
-
/* Clear the interrupt */
- WREG32(base_addr + VCMD_IRQ_STATUS_OFFSET, irq_status);
+ WREG32(dec->base_addr + VCMD_IRQ_STATUS_OFFSET, irq_status);
/* Flush the interrupt clear */
- RREG32(base_addr + VCMD_IRQ_STATUS_OFFSET);
-
- if (reset_required)
- hl_device_reset(hdev, HL_DRV_RESET_HARD);
-}
+ RREG32(dec->base_addr + VCMD_IRQ_STATUS_OFFSET);
-static void dec_completion_abnrm(struct work_struct *work)
-{
- struct hl_dec *dec = container_of(work, struct hl_dec, completion_abnrm_work);
- struct hl_device *hdev = dec->hdev;
+ if (irq_status & VCMD_IRQ_STATUS_TIMEOUT_MASK) {
+ reset_required = true;
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ }
- dec_error_intr_work(hdev, dec->base_addr, dec->core_id);
+ if (irq_status & VCMD_IRQ_STATUS_CMDERR_MASK)
+ event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
+
+ if (irq_status & (VCMD_IRQ_STATUS_ENDCMD_MASK |
+ VCMD_IRQ_STATUS_BUSERR_MASK |
+ VCMD_IRQ_STATUS_ABORT_MASK))
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
+
+ if (reset_required) {
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
+ hl_device_cond_reset(hdev, 0, event_mask);
+ } else if (event_mask) {
+ hl_notifier_event_send_all(hdev, event_mask);
+ }
}
void hl_dec_fini(struct hl_device *hdev)
@@ -98,7 +106,7 @@ int hl_dec_init(struct hl_device *hdev)
dec = hdev->dec + j;
dec->hdev = hdev;
- INIT_WORK(&dec->completion_abnrm_work, dec_completion_abnrm);
+ INIT_WORK(&dec->abnrm_intr_work, dec_abnrm_intr_work);
dec->core_id = j;
dec->base_addr = hdev->asic_funcs->get_dec_base_addr(hdev, j);
if (!dec->base_addr) {
diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index 9933e5858a36..999c92d7036e 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -14,20 +14,24 @@
#include <linux/hwmon.h>
#include <linux/vmalloc.h>
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+
#include <trace/events/habanalabs.h>
#define HL_RESET_DELAY_USEC 10000 /* 10ms */
-#define HL_DEVICE_RELEASE_WATCHDOG_TIMEOUT_SEC 5
+#define HL_DEVICE_RELEASE_WATCHDOG_TIMEOUT_SEC 30
enum dma_alloc_type {
DMA_ALLOC_COHERENT,
- DMA_ALLOC_CPU_ACCESSIBLE,
DMA_ALLOC_POOL,
};
#define MEM_SCRUB_DEFAULT_VAL 0x1122334455667788
+static void hl_device_heartbeat(struct work_struct *work);
+
/*
* hl_set_dram_bar- sets the bar to allow later access to address
*
@@ -53,7 +57,8 @@ static u64 hl_set_dram_bar(struct hl_device *hdev, u64 addr, struct pci_mem_regi
if (is_power_of_2(prop->dram_pci_bar_size))
bar_base_addr = addr & ~(prop->dram_pci_bar_size - 0x1ull);
else
- bar_base_addr = DIV_ROUND_DOWN_ULL(addr, prop->dram_pci_bar_size) *
+ bar_base_addr = region->region_base +
+ div64_u64((addr - region->region_base), prop->dram_pci_bar_size) *
prop->dram_pci_bar_size;
old_base = hdev->asic_funcs->set_dram_bar_base(hdev, bar_base_addr);
@@ -121,17 +126,14 @@ static void *hl_dma_alloc_common(struct hl_device *hdev, size_t size, dma_addr_t
case DMA_ALLOC_COHERENT:
ptr = hdev->asic_funcs->asic_dma_alloc_coherent(hdev, size, dma_handle, flag);
break;
- case DMA_ALLOC_CPU_ACCESSIBLE:
- ptr = hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev, size, dma_handle);
- break;
case DMA_ALLOC_POOL:
ptr = hdev->asic_funcs->asic_dma_pool_zalloc(hdev, size, flag, dma_handle);
break;
}
if (trace_habanalabs_dma_alloc_enabled() && !ZERO_OR_NULL_PTR(ptr))
- trace_habanalabs_dma_alloc(hdev->dev, (u64) (uintptr_t) ptr, *dma_handle, size,
- caller);
+ trace_habanalabs_dma_alloc(&(hdev)->pdev->dev, (u64) (uintptr_t) ptr, *dma_handle,
+ size, caller);
return ptr;
}
@@ -147,15 +149,12 @@ static void hl_asic_dma_free_common(struct hl_device *hdev, size_t size, void *c
case DMA_ALLOC_COHERENT:
hdev->asic_funcs->asic_dma_free_coherent(hdev, size, cpu_addr, dma_handle);
break;
- case DMA_ALLOC_CPU_ACCESSIBLE:
- hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev, size, cpu_addr);
- break;
case DMA_ALLOC_POOL:
hdev->asic_funcs->asic_dma_pool_free(hdev, cpu_addr, dma_handle);
break;
}
- trace_habanalabs_dma_free(hdev->dev, store_cpu_addr, dma_handle, size, caller);
+ trace_habanalabs_dma_free(&(hdev)->pdev->dev, store_cpu_addr, dma_handle, size, caller);
}
void *hl_asic_dma_alloc_coherent_caller(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle,
@@ -170,18 +169,6 @@ void hl_asic_dma_free_coherent_caller(struct hl_device *hdev, size_t size, void
hl_asic_dma_free_common(hdev, size, cpu_addr, dma_handle, DMA_ALLOC_COHERENT, caller);
}
-void *hl_cpu_accessible_dma_pool_alloc_caller(struct hl_device *hdev, size_t size,
- dma_addr_t *dma_handle, const char *caller)
-{
- return hl_dma_alloc_common(hdev, size, dma_handle, 0, DMA_ALLOC_CPU_ACCESSIBLE, caller);
-}
-
-void hl_cpu_accessible_dma_pool_free_caller(struct hl_device *hdev, size_t size, void *vaddr,
- const char *caller)
-{
- hl_asic_dma_free_common(hdev, size, vaddr, 0, DMA_ALLOC_CPU_ACCESSIBLE, caller);
-}
-
void *hl_asic_dma_pool_zalloc_caller(struct hl_device *hdev, size_t size, gfp_t mem_flags,
dma_addr_t *dma_handle, const char *caller)
{
@@ -194,7 +181,46 @@ void hl_asic_dma_pool_free_caller(struct hl_device *hdev, void *vaddr, dma_addr_
hl_asic_dma_free_common(hdev, 0, vaddr, dma_addr, DMA_ALLOC_POOL, caller);
}
-int hl_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt, enum dma_data_direction dir)
+void *hl_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle)
+{
+ return hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev, size, dma_handle);
+}
+
+void hl_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, void *vaddr)
+{
+ hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev, size, vaddr);
+}
+
+int hl_dma_map_sgtable_caller(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir, const char *caller)
+{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ struct scatterlist *sg;
+ int rc, i;
+
+ rc = hdev->asic_funcs->dma_map_sgtable(hdev, sgt, dir);
+ if (rc)
+ return rc;
+
+ if (!trace_habanalabs_dma_map_page_enabled())
+ return 0;
+
+ for_each_sgtable_dma_sg(sgt, sg, i)
+ trace_habanalabs_dma_map_page(&(hdev)->pdev->dev,
+ page_to_phys(sg_page(sg)),
+ sg->dma_address - prop->device_dma_offset_for_host_access,
+#ifdef CONFIG_NEED_SG_DMA_LENGTH
+ sg->dma_length,
+#else
+ sg->length,
+#endif
+ dir, caller);
+
+ return 0;
+}
+
+int hl_asic_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct scatterlist *sg;
@@ -212,7 +238,31 @@ int hl_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt, enum dma_da
return 0;
}
-void hl_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt, enum dma_data_direction dir)
+void hl_dma_unmap_sgtable_caller(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir, const char *caller)
+{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ struct scatterlist *sg;
+ int i;
+
+ hdev->asic_funcs->dma_unmap_sgtable(hdev, sgt, dir);
+
+ if (trace_habanalabs_dma_unmap_page_enabled()) {
+ for_each_sgtable_dma_sg(sgt, sg, i)
+ trace_habanalabs_dma_unmap_page(&(hdev)->pdev->dev,
+ page_to_phys(sg_page(sg)),
+ sg->dma_address - prop->device_dma_offset_for_host_access,
+#ifdef CONFIG_NEED_SG_DMA_LENGTH
+ sg->dma_length,
+#else
+ sg->length,
+#endif
+ dir, caller);
+ }
+}
+
+void hl_asic_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct scatterlist *sg;
@@ -324,7 +374,9 @@ enum hl_device_status hl_device_status(struct hl_device *hdev)
{
enum hl_device_status status;
- if (hdev->reset_info.in_reset) {
+ if (hdev->device_fini_pending) {
+ status = HL_DEVICE_STATUS_MALFUNCTION;
+ } else if (hdev->reset_info.in_reset) {
if (hdev->reset_info.in_compute_reset)
status = HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE;
else
@@ -352,9 +404,9 @@ bool hl_device_operational(struct hl_device *hdev,
*status = current_status;
switch (current_status) {
+ case HL_DEVICE_STATUS_MALFUNCTION:
case HL_DEVICE_STATUS_IN_RESET:
case HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE:
- case HL_DEVICE_STATUS_MALFUNCTION:
case HL_DEVICE_STATUS_NEEDS_RESET:
return false;
case HL_DEVICE_STATUS_OPERATIONAL:
@@ -389,18 +441,20 @@ bool hl_ctrl_device_operational(struct hl_device *hdev,
static void print_idle_status_mask(struct hl_device *hdev, const char *message,
u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE])
{
- u32 pad_width[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {};
-
- BUILD_BUG_ON(HL_BUSY_ENGINES_MASK_EXT_SIZE != 4);
-
- pad_width[3] = idle_mask[3] ? 16 : 0;
- pad_width[2] = idle_mask[2] || pad_width[3] ? 16 : 0;
- pad_width[1] = idle_mask[1] || pad_width[2] ? 16 : 0;
- pad_width[0] = idle_mask[0] || pad_width[1] ? 16 : 0;
-
- dev_err(hdev->dev, "%s (mask %0*llx_%0*llx_%0*llx_%0*llx)\n",
- message, pad_width[3], idle_mask[3], pad_width[2], idle_mask[2],
- pad_width[1], idle_mask[1], pad_width[0], idle_mask[0]);
+ if (idle_mask[3])
+ dev_err(hdev->dev, "%s %s (mask %#llx_%016llx_%016llx_%016llx)\n",
+ dev_name(&hdev->pdev->dev), message,
+ idle_mask[3], idle_mask[2], idle_mask[1], idle_mask[0]);
+ else if (idle_mask[2])
+ dev_err(hdev->dev, "%s %s (mask %#llx_%016llx_%016llx)\n",
+ dev_name(&hdev->pdev->dev), message,
+ idle_mask[2], idle_mask[1], idle_mask[0]);
+ else if (idle_mask[1])
+ dev_err(hdev->dev, "%s %s (mask %#llx_%016llx)\n",
+ dev_name(&hdev->pdev->dev), message, idle_mask[1], idle_mask[0]);
+ else
+ dev_err(hdev->dev, "%s %s (mask %#llx)\n", dev_name(&hdev->pdev->dev), message,
+ idle_mask[0]);
}
static void hpriv_release(struct kref *ref)
@@ -416,13 +470,14 @@ static void hpriv_release(struct kref *ref)
hdev->asic_funcs->send_device_activity(hdev, false);
- put_pid(hpriv->taskpid);
-
hl_debugfs_remove_file(hpriv);
mutex_destroy(&hpriv->ctx_lock);
mutex_destroy(&hpriv->restore_phase_mutex);
+ /* There should be no memory buffers at this point and handles IDR can be destroyed */
+ hl_mem_mgr_idr_destroy(&hpriv->mem_mgr);
+
/* Device should be reset if reset-upon-device-release is enabled, or if there is a pending
* reset that waits for device release.
*/
@@ -431,7 +486,7 @@ static void hpriv_release(struct kref *ref)
/* Check the device idle status and reset if not idle.
* Skip it if already in reset, or if device is going to be reset in any case.
*/
- if (!hdev->reset_info.in_reset && !reset_device && hdev->pdev && !hdev->pldm)
+ if (!hdev->reset_info.in_reset && !reset_device && !hdev->pldm)
device_is_idle = hdev->asic_funcs->is_device_idle(hdev, idle_mask,
HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL);
if (!device_is_idle) {
@@ -453,14 +508,18 @@ static void hpriv_release(struct kref *ref)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_list_lock);
+ put_pid(hpriv->taskpid);
+
if (reset_device) {
hl_device_reset(hdev, HL_DRV_RESET_DEV_RELEASE);
} else {
/* Scrubbing is handled within hl_device_reset(), so here need to do it directly */
int rc = hdev->asic_funcs->scrub_device_mem(hdev);
- if (rc)
+ if (rc) {
dev_err(hdev->dev, "failed to scrub memory from hpriv release (%d)\n", rc);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
+ }
}
/* Now we can mark the compute_ctx as not active. Even if a reset is running in a different
@@ -492,41 +551,77 @@ int hl_hpriv_put(struct hl_fpriv *hpriv)
return kref_put(&hpriv->refcount, hpriv_release);
}
+static void print_device_in_use_info(struct hl_device *hdev,
+ struct hl_mem_mgr_fini_stats *mm_fini_stats, const char *message)
+{
+ u32 active_cs_num, dmabuf_export_cnt;
+ bool unknown_reason = true;
+ char buf[128];
+ size_t size;
+ int offset;
+
+ size = sizeof(buf);
+ offset = 0;
+
+ active_cs_num = hl_get_active_cs_num(hdev);
+ if (active_cs_num) {
+ unknown_reason = false;
+ offset += scnprintf(buf + offset, size - offset, " [%u active CS]", active_cs_num);
+ }
+
+ dmabuf_export_cnt = atomic_read(&hdev->dmabuf_export_cnt);
+ if (dmabuf_export_cnt) {
+ unknown_reason = false;
+ offset += scnprintf(buf + offset, size - offset, " [%u exported dma-buf]",
+ dmabuf_export_cnt);
+ }
+
+ if (mm_fini_stats->n_busy_cb) {
+ unknown_reason = false;
+ offset += scnprintf(buf + offset, size - offset, " [%u live CB handles]",
+ mm_fini_stats->n_busy_cb);
+ }
+
+ if (unknown_reason)
+ scnprintf(buf + offset, size - offset, " [unknown reason]");
+
+ dev_notice(hdev->dev, "%s%s\n", message, buf);
+}
+
/*
- * hl_device_release - release function for habanalabs device
- *
- * @inode: pointer to inode structure
- * @filp: pointer to file structure
+ * hl_device_release() - release function for habanalabs device.
+ * @ddev: pointer to DRM device structure.
+ * @file: pointer to DRM file private data structure.
*
* Called when process closes an habanalabs device
*/
-static int hl_device_release(struct inode *inode, struct file *filp)
+void hl_device_release(struct drm_device *ddev, struct drm_file *file_priv)
{
- struct hl_fpriv *hpriv = filp->private_data;
- struct hl_device *hdev = hpriv->hdev;
-
- filp->private_data = NULL;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
+ struct hl_device *hdev = to_hl_device(ddev);
+ struct hl_mem_mgr_fini_stats mm_fini_stats;
if (!hdev) {
pr_crit("Closing FD after device was removed. Memory leak will occur and it is advised to reboot.\n");
put_pid(hpriv->taskpid);
- return 0;
}
hl_ctx_mgr_fini(hdev, &hpriv->ctx_mgr);
- hl_mem_mgr_fini(&hpriv->mem_mgr);
+
+ /* Memory buffers might be still in use at this point and thus the handles IDR destruction
+ * is postponed to hpriv_release().
+ */
+ hl_mem_mgr_fini(&hpriv->mem_mgr, &mm_fini_stats);
hdev->compute_ctx_in_release = 1;
if (!hl_hpriv_put(hpriv)) {
- dev_notice(hdev->dev, "User process closed FD but device still in use\n");
+ print_device_in_use_info(hdev, &mm_fini_stats,
+ "User process closed FD but device still in use");
hl_device_reset(hdev, HL_DRV_RESET_HARD);
}
- hdev->last_open_session_duration_jif =
- jiffies - hdev->last_successful_open_jif;
-
- return 0;
+ hdev->last_open_session_duration_jif = jiffies - hdev->last_successful_open_jif;
}
static int hl_device_release_ctrl(struct inode *inode, struct file *filp)
@@ -545,11 +640,6 @@ static int hl_device_release_ctrl(struct inode *inode, struct file *filp)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_ctrl_list_lock);
out:
- /* release the eventfd */
- if (hpriv->notifier_event.eventfd)
- eventfd_ctx_put(hpriv->notifier_event.eventfd);
-
- mutex_destroy(&hpriv->notifier_event.lock);
put_pid(hpriv->taskpid);
kfree(hpriv);
@@ -557,18 +647,8 @@ out:
return 0;
}
-/*
- * hl_mmap - mmap function for habanalabs device
- *
- * @*filp: pointer to file structure
- * @*vma: pointer to vm_area_struct of the process
- *
- * Called when process does an mmap on habanalabs device. Call the relevant mmap
- * function at the end of the common code.
- */
-static int hl_mmap(struct file *filp, struct vm_area_struct *vma)
+static int __hl_mmap(struct hl_fpriv *hpriv, struct vm_area_struct *vma)
{
- struct hl_fpriv *hpriv = filp->private_data;
struct hl_device *hdev = hpriv->hdev;
unsigned long vm_pgoff;
@@ -591,14 +671,22 @@ static int hl_mmap(struct file *filp, struct vm_area_struct *vma)
return -EINVAL;
}
-static const struct file_operations hl_ops = {
- .owner = THIS_MODULE,
- .open = hl_device_open,
- .release = hl_device_release,
- .mmap = hl_mmap,
- .unlocked_ioctl = hl_ioctl,
- .compat_ioctl = hl_ioctl
-};
+/*
+ * hl_mmap - mmap function for habanalabs device
+ *
+ * @*filp: pointer to file structure
+ * @*vma: pointer to vm_area_struct of the process
+ *
+ * Called when process does an mmap on habanalabs device. Call the relevant mmap
+ * function at the end of the common code.
+ */
+int hl_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct drm_file *file_priv = filp->private_data;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
+
+ return __hl_mmap(hpriv, vma);
+}
static const struct file_operations hl_ctrl_ops = {
.owner = THIS_MODULE,
@@ -617,16 +705,16 @@ static void device_release_func(struct device *dev)
* device_init_cdev - Initialize cdev and device for habanalabs device
*
* @hdev: pointer to habanalabs device structure
- * @hclass: pointer to the class object of the device
+ * @class: pointer to the class object of the device
* @minor: minor number of the specific device
- * @fpos: file operations to install for this device
+ * @fops: file operations to install for this device
* @name: name of the device as it will appear in the filesystem
* @cdev: pointer to the char device object that will be initialized
* @dev: pointer to the device object that will be initialized
*
* Initialize a cdev and a Linux device for habanalabs's device.
*/
-static int device_init_cdev(struct hl_device *hdev, struct class *hclass,
+static int device_init_cdev(struct hl_device *hdev, const struct class *class,
int minor, const struct file_operations *fops,
char *name, struct cdev *cdev,
struct device **dev)
@@ -640,7 +728,7 @@ static int device_init_cdev(struct hl_device *hdev, struct class *hclass,
device_initialize(*dev);
(*dev)->devt = MKDEV(hdev->major, minor);
- (*dev)->class = hclass;
+ (*dev)->class = class;
(*dev)->release = device_release_func;
dev_set_drvdata(*dev, hdev);
dev_set_name(*dev, "%s", name);
@@ -648,53 +736,55 @@ static int device_init_cdev(struct hl_device *hdev, struct class *hclass,
return 0;
}
-static int device_cdev_sysfs_add(struct hl_device *hdev)
+static int cdev_sysfs_debugfs_add(struct hl_device *hdev)
{
+ const struct class *accel_class = hdev->drm.accel->kdev->class;
+ char name[32];
int rc;
- rc = cdev_device_add(&hdev->cdev, hdev->dev);
- if (rc) {
- dev_err(hdev->dev,
- "failed to add a char device to the system\n");
+ hdev->cdev_idx = hdev->drm.accel->index;
+
+ /* Initialize cdev and device structures for the control device */
+ snprintf(name, sizeof(name), "accel_controlD%d", hdev->cdev_idx);
+ rc = device_init_cdev(hdev, accel_class, hdev->cdev_idx, &hl_ctrl_ops, name,
+ &hdev->cdev_ctrl, &hdev->dev_ctrl);
+ if (rc)
return rc;
- }
rc = cdev_device_add(&hdev->cdev_ctrl, hdev->dev_ctrl);
if (rc) {
- dev_err(hdev->dev,
- "failed to add a control char device to the system\n");
- goto delete_cdev_device;
+ dev_err(hdev->dev_ctrl,
+ "failed to add an accel control char device to the system\n");
+ goto free_ctrl_device;
}
- /* hl_sysfs_init() must be done after adding the device to the system */
rc = hl_sysfs_init(hdev);
if (rc) {
dev_err(hdev->dev, "failed to initialize sysfs\n");
goto delete_ctrl_cdev_device;
}
- hdev->cdev_sysfs_created = true;
+ hl_debugfs_add_device(hdev);
+
+ hdev->cdev_sysfs_debugfs_created = true;
return 0;
delete_ctrl_cdev_device:
cdev_device_del(&hdev->cdev_ctrl, hdev->dev_ctrl);
-delete_cdev_device:
- cdev_device_del(&hdev->cdev, hdev->dev);
+free_ctrl_device:
+ put_device(hdev->dev_ctrl);
return rc;
}
-static void device_cdev_sysfs_del(struct hl_device *hdev)
+static void cdev_sysfs_debugfs_remove(struct hl_device *hdev)
{
- if (!hdev->cdev_sysfs_created)
- goto put_devices;
+ if (!hdev->cdev_sysfs_debugfs_created)
+ return;
hl_sysfs_fini(hdev);
- cdev_device_del(&hdev->cdev_ctrl, hdev->dev_ctrl);
- cdev_device_del(&hdev->cdev, hdev->dev);
-put_devices:
- put_device(hdev->dev);
+ cdev_device_del(&hdev->cdev_ctrl, hdev->dev_ctrl);
put_device(hdev->dev_ctrl);
}
@@ -727,20 +817,20 @@ static void device_hard_reset_pending(struct work_struct *work)
}
queue_delayed_work(hdev->reset_wq, &device_reset_work->reset_work,
- msecs_to_jiffies(HL_PENDING_RESET_PER_SEC * 1000));
+ secs_to_jiffies(HL_PENDING_RESET_PER_SEC));
}
}
static void device_release_watchdog_func(struct work_struct *work)
{
- struct hl_device_reset_work *device_release_watchdog_work =
- container_of(work, struct hl_device_reset_work, reset_work.work);
- struct hl_device *hdev = device_release_watchdog_work->hdev;
+ struct hl_device_reset_work *watchdog_work =
+ container_of(work, struct hl_device_reset_work, reset_work.work);
+ struct hl_device *hdev = watchdog_work->hdev;
u32 flags;
- dev_dbg(hdev->dev, "Device wasn't released in time. Initiate device reset.\n");
+ dev_dbg(hdev->dev, "Device wasn't released in time. Initiate hard-reset.\n");
- flags = device_release_watchdog_work->flags | HL_DRV_RESET_FROM_WD_THR;
+ flags = watchdog_work->flags | HL_DRV_RESET_HARD | HL_DRV_RESET_FROM_WD_THR;
hl_device_reset(hdev, flags);
}
@@ -779,6 +869,13 @@ static int device_early_init(struct hl_device *hdev)
gaudi2_set_asic_funcs(hdev);
strscpy(hdev->asic_name, "GAUDI2B", sizeof(hdev->asic_name));
break;
+ case ASIC_GAUDI2C:
+ gaudi2_set_asic_funcs(hdev);
+ strscpy(hdev->asic_name, "GAUDI2C", sizeof(hdev->asic_name));
+ break;
+ case ASIC_GAUDI2D:
+ gaudi2_set_asic_funcs(hdev);
+ strscpy(hdev->asic_name, "GAUDI2D", sizeof(hdev->asic_name));
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
@@ -805,7 +902,7 @@ static int device_early_init(struct hl_device *hdev)
}
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) {
- snprintf(workq_name, 32, "hl-free-jobs-%u", (u32) i);
+ snprintf(workq_name, 32, "hl%u-free-jobs-%u", hdev->cdev_idx, (u32) i);
hdev->cq_wq[i] = create_singlethread_workqueue(workq_name);
if (hdev->cq_wq[i] == NULL) {
dev_err(hdev->dev, "Failed to allocate CQ workqueue\n");
@@ -814,14 +911,16 @@ static int device_early_init(struct hl_device *hdev)
}
}
- hdev->eq_wq = create_singlethread_workqueue("hl-events");
+ snprintf(workq_name, 32, "hl%u-events", hdev->cdev_idx);
+ hdev->eq_wq = create_singlethread_workqueue(workq_name);
if (hdev->eq_wq == NULL) {
dev_err(hdev->dev, "Failed to allocate EQ workqueue\n");
rc = -ENOMEM;
goto free_cq_wq;
}
- hdev->cs_cmplt_wq = alloc_workqueue("hl-cs-completions", WQ_UNBOUND, 0);
+ snprintf(workq_name, 32, "hl%u-cs-completions", hdev->cdev_idx);
+ hdev->cs_cmplt_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
if (!hdev->cs_cmplt_wq) {
dev_err(hdev->dev,
"Failed to allocate CS completions workqueue\n");
@@ -829,7 +928,8 @@ static int device_early_init(struct hl_device *hdev)
goto free_eq_wq;
}
- hdev->ts_free_obj_wq = alloc_workqueue("hl-ts-free-obj", WQ_UNBOUND, 0);
+ snprintf(workq_name, 32, "hl%u-ts-free-obj", hdev->cdev_idx);
+ hdev->ts_free_obj_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
if (!hdev->ts_free_obj_wq) {
dev_err(hdev->dev,
"Failed to allocate Timestamp registration free workqueue\n");
@@ -837,15 +937,15 @@ static int device_early_init(struct hl_device *hdev)
goto free_cs_cmplt_wq;
}
- hdev->prefetch_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0);
+ snprintf(workq_name, 32, "hl%u-prefetch", hdev->cdev_idx);
+ hdev->prefetch_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
if (!hdev->prefetch_wq) {
dev_err(hdev->dev, "Failed to allocate MMU prefetch workqueue\n");
rc = -ENOMEM;
goto free_ts_free_wq;
}
- hdev->hl_chip_info = kzalloc(sizeof(struct hwmon_chip_info),
- GFP_KERNEL);
+ hdev->hl_chip_info = kzalloc(sizeof(struct hwmon_chip_info), GFP_KERNEL);
if (!hdev->hl_chip_info) {
rc = -ENOMEM;
goto free_prefetch_wq;
@@ -857,13 +957,16 @@ static int device_early_init(struct hl_device *hdev)
hl_mem_mgr_init(hdev->dev, &hdev->kernel_mem_mgr);
- hdev->reset_wq = create_singlethread_workqueue("hl_device_reset");
+ snprintf(workq_name, 32, "hl%u_device_reset", hdev->cdev_idx);
+ hdev->reset_wq = create_singlethread_workqueue(workq_name);
if (!hdev->reset_wq) {
rc = -ENOMEM;
dev_err(hdev->dev, "Failed to create device reset WQ\n");
goto free_cb_mgr;
}
+ INIT_DELAYED_WORK(&hdev->work_heartbeat, hl_device_heartbeat);
+
INIT_DELAYED_WORK(&hdev->device_reset_work.reset_work, device_hard_reset_pending);
hdev->device_reset_work.hdev = hdev;
hdev->device_fini_pending = 0;
@@ -886,7 +989,8 @@ static int device_early_init(struct hl_device *hdev)
return 0;
free_cb_mgr:
- hl_mem_mgr_fini(&hdev->kernel_mem_mgr);
+ hl_mem_mgr_fini(&hdev->kernel_mem_mgr, NULL);
+ hl_mem_mgr_idr_destroy(&hdev->kernel_mem_mgr);
free_chip_info:
kfree(hdev->hl_chip_info);
free_prefetch_wq:
@@ -929,7 +1033,8 @@ static void device_early_fini(struct hl_device *hdev)
mutex_destroy(&hdev->clk_throttling.lock);
- hl_mem_mgr_fini(&hdev->kernel_mem_mgr);
+ hl_mem_mgr_fini(&hdev->kernel_mem_mgr, NULL);
+ hl_mem_mgr_idr_destroy(&hdev->kernel_mem_mgr);
kfree(hdev->hl_chip_info);
@@ -949,21 +1054,77 @@ static void device_early_fini(struct hl_device *hdev)
hdev->asic_funcs->early_fini(hdev);
}
+static bool is_pci_link_healthy(struct hl_device *hdev)
+{
+ u16 device_id;
+
+ if (!hdev->pdev)
+ return false;
+
+ pci_read_config_word(hdev->pdev, PCI_DEVICE_ID, &device_id);
+
+ return (device_id == hdev->pdev->device);
+}
+
+static bool hl_device_eq_heartbeat_received(struct hl_device *hdev)
+{
+ struct eq_heartbeat_debug_info *heartbeat_debug_info = &hdev->heartbeat_debug_info;
+ u32 cpu_q_id = heartbeat_debug_info->cpu_queue_id, pq_pi_mask = (HL_QUEUE_LENGTH << 1) - 1;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+
+ if (!prop->cpucp_info.eq_health_check_supported)
+ return true;
+
+ if (!hdev->eq_heartbeat_received) {
+ dev_err(hdev->dev, "EQ heartbeat event was not received!\n");
+
+ dev_err(hdev->dev,
+ "EQ: {CI %u, HB counter %u, last HB time: %ptTs}, PQ: {PI: %u, CI: %u (%u), last HB time: %ptTs}\n",
+ hdev->event_queue.ci,
+ heartbeat_debug_info->heartbeat_event_counter,
+ &hdev->heartbeat_debug_info.last_eq_heartbeat_ts,
+ hdev->kernel_queues[cpu_q_id].pi,
+ atomic_read(&hdev->kernel_queues[cpu_q_id].ci),
+ atomic_read(&hdev->kernel_queues[cpu_q_id].ci) & pq_pi_mask,
+ &hdev->heartbeat_debug_info.last_pq_heartbeat_ts);
+
+ hl_eq_dump(hdev, &hdev->event_queue);
+
+ return false;
+ }
+
+ hdev->eq_heartbeat_received = false;
+
+ return true;
+}
+
static void hl_device_heartbeat(struct work_struct *work)
{
struct hl_device *hdev = container_of(work, struct hl_device,
work_heartbeat.work);
+ struct hl_info_fw_err_info info = {0};
+ u64 event_mask = HL_NOTIFIER_EVENT_DEVICE_RESET | HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
- if (!hl_device_operational(hdev, NULL))
+ /* Start heartbeat checks only after driver has enabled events from FW */
+ if (!hl_device_operational(hdev, NULL) || !hdev->init_done)
goto reschedule;
- if (!hdev->asic_funcs->send_heartbeat(hdev))
+ /*
+ * For EQ health check need to check if driver received the heartbeat eq event
+ * in order to validate the eq is working.
+ * Only if both the EQ is healthy and we managed to send the next heartbeat reschedule.
+ */
+ if (hl_device_eq_heartbeat_received(hdev) && (!hdev->asic_funcs->send_heartbeat(hdev)))
goto reschedule;
if (hl_device_operational(hdev, NULL))
- dev_err(hdev->dev, "Device heartbeat failed!\n");
+ dev_err(hdev->dev, "Device heartbeat failed! PCI link is %s\n",
+ is_pci_link_healthy(hdev) ? "healthy" : "broken");
- hl_device_reset(hdev, HL_DRV_RESET_HARD | HL_DRV_RESET_HEARTBEAT);
+ info.err_type = HL_INFO_FW_HEARTBEAT_ERR;
+ info.event_mask = &event_mask;
+ hl_handle_fw_err(hdev, &info);
+ hl_device_cond_reset(hdev, HL_DRV_RESET_HARD | HL_DRV_RESET_HEARTBEAT, event_mask);
return;
@@ -1007,13 +1168,6 @@ static int device_late_init(struct hl_device *hdev)
}
hdev->high_pll = hdev->asic_prop.high_pll;
-
- if (hdev->heartbeat) {
- INIT_DELAYED_WORK(&hdev->work_heartbeat, hl_device_heartbeat);
- schedule_delayed_work(&hdev->work_heartbeat,
- usecs_to_jiffies(HL_HEARTBEAT_PER_USEC));
- }
-
hdev->late_init_done = true;
return 0;
@@ -1030,9 +1184,6 @@ static void device_late_fini(struct hl_device *hdev)
if (!hdev->late_init_done)
return;
- if (hdev->heartbeat)
- cancel_delayed_work_sync(&hdev->work_heartbeat);
-
if (hdev->asic_funcs->late_fini)
hdev->asic_funcs->late_fini(hdev);
@@ -1120,11 +1271,25 @@ static void take_release_locks(struct hl_device *hdev)
mutex_unlock(&hdev->fpriv_ctrl_list_lock);
}
+static void hl_abort_waiting_for_completions(struct hl_device *hdev)
+{
+ hl_abort_waiting_for_cs_completions(hdev);
+
+ /* Release all pending user interrupts, each pending user interrupt
+ * holds a reference to a user context.
+ */
+ hl_release_pending_user_interrupts(hdev);
+}
+
static void cleanup_resources(struct hl_device *hdev, bool hard_reset, bool fw_reset,
bool skip_wq_flush)
{
- if (hard_reset)
+ if (hard_reset) {
+ if (hdev->heartbeat)
+ cancel_delayed_work_sync(&hdev->work_heartbeat);
+
device_late_fini(hdev);
+ }
/*
* Halt the engines and disable interrupts so we won't get any more
@@ -1139,10 +1304,7 @@ static void cleanup_resources(struct hl_device *hdev, bool hard_reset, bool fw_r
/* flush the MMU prefetch workqueue */
flush_workqueue(hdev->prefetch_wq);
- /* Release all pending user interrupts, each pending user interrupt
- * holds a reference to user context
- */
- hl_release_pending_user_interrupts(hdev);
+ hl_abort_waiting_for_completions(hdev);
}
/*
@@ -1234,7 +1396,6 @@ int hl_device_resume(struct hl_device *hdev)
return 0;
disable_device:
- pci_clear_master(hdev->pdev);
pci_disable_device(hdev->pdev);
return rc;
@@ -1243,18 +1404,18 @@ disable_device:
static int device_kill_open_processes(struct hl_device *hdev, u32 timeout, bool control_dev)
{
struct task_struct *task = NULL;
- struct list_head *fd_list;
- struct hl_fpriv *hpriv;
- struct mutex *fd_lock;
+ struct list_head *hpriv_list;
+ struct hl_fpriv *hpriv;
+ struct mutex *hpriv_lock;
u32 pending_cnt;
- fd_lock = control_dev ? &hdev->fpriv_ctrl_list_lock : &hdev->fpriv_list_lock;
- fd_list = control_dev ? &hdev->fpriv_ctrl_list : &hdev->fpriv_list;
+ hpriv_lock = control_dev ? &hdev->fpriv_ctrl_list_lock : &hdev->fpriv_list_lock;
+ hpriv_list = control_dev ? &hdev->fpriv_ctrl_list : &hdev->fpriv_list;
/* Giving time for user to close FD, and for processes that are inside
* hl_device_open to finish
*/
- if (!list_empty(fd_list))
+ if (!list_empty(hpriv_list))
ssleep(1);
if (timeout) {
@@ -1270,12 +1431,12 @@ static int device_kill_open_processes(struct hl_device *hdev, u32 timeout, bool
}
}
- mutex_lock(fd_lock);
+ mutex_lock(hpriv_lock);
/* This section must be protected because we are dereferencing
* pointers that are freed if the process exits
*/
- list_for_each_entry(hpriv, fd_list, dev_node) {
+ list_for_each_entry(hpriv, hpriv_list, dev_node) {
task = get_pid_task(hpriv->taskpid, PIDTYPE_PID);
if (task) {
dev_info(hdev->dev, "Killing user process pid=%d\n",
@@ -1285,17 +1446,13 @@ static int device_kill_open_processes(struct hl_device *hdev, u32 timeout, bool
put_task_struct(task);
} else {
- /*
- * If we got here, it means that process was killed from outside the driver
- * right after it started looping on fd_list and before get_pid_task, thus
- * we don't need to kill it.
- */
dev_dbg(hdev->dev,
- "Can't get task struct for user process, assuming process was killed from outside the driver\n");
+ "Can't get task struct for user process %d, process was killed from outside the driver\n",
+ pid_nr(hpriv->taskpid));
}
}
- mutex_unlock(fd_lock);
+ mutex_unlock(hpriv_lock);
/*
* We killed the open users, but that doesn't mean they are closed.
@@ -1307,7 +1464,7 @@ static int device_kill_open_processes(struct hl_device *hdev, u32 timeout, bool
*/
wait_for_processes:
- while ((!list_empty(fd_list)) && (pending_cnt)) {
+ while ((!list_empty(hpriv_list)) && (pending_cnt)) {
dev_dbg(hdev->dev,
"Waiting for all unmap operations to finish before hard reset\n");
@@ -1317,7 +1474,7 @@ wait_for_processes:
}
/* All processes exited successfully */
- if (list_empty(fd_list))
+ if (list_empty(hpriv_list))
return 0;
/* Give up waiting for processes to exit */
@@ -1331,17 +1488,44 @@ wait_for_processes:
static void device_disable_open_processes(struct hl_device *hdev, bool control_dev)
{
- struct list_head *fd_list;
+ struct list_head *hpriv_list;
struct hl_fpriv *hpriv;
- struct mutex *fd_lock;
+ struct mutex *hpriv_lock;
- fd_lock = control_dev ? &hdev->fpriv_ctrl_list_lock : &hdev->fpriv_list_lock;
- fd_list = control_dev ? &hdev->fpriv_ctrl_list : &hdev->fpriv_list;
+ hpriv_lock = control_dev ? &hdev->fpriv_ctrl_list_lock : &hdev->fpriv_list_lock;
+ hpriv_list = control_dev ? &hdev->fpriv_ctrl_list : &hdev->fpriv_list;
- mutex_lock(fd_lock);
- list_for_each_entry(hpriv, fd_list, dev_node)
+ mutex_lock(hpriv_lock);
+ list_for_each_entry(hpriv, hpriv_list, dev_node)
hpriv->hdev = NULL;
- mutex_unlock(fd_lock);
+ mutex_unlock(hpriv_lock);
+}
+
+static void send_disable_pci_access(struct hl_device *hdev, u32 flags)
+{
+ /* If reset is due to heartbeat, device CPU is no responsive in
+ * which case no point sending PCI disable message to it.
+ */
+ if ((flags & HL_DRV_RESET_HARD) &&
+ !(flags & (HL_DRV_RESET_HEARTBEAT | HL_DRV_RESET_BYPASS_REQ_TO_FW))) {
+ /* Disable PCI access from device F/W so he won't send
+ * us additional interrupts. We disable MSI/MSI-X at
+ * the halt_engines function and we can't have the F/W
+ * sending us interrupts after that. We need to disable
+ * the access here because if the device is marked
+ * disable, the message won't be send. Also, in case
+ * of heartbeat, the device CPU is marked as disable
+ * so this message won't be sent
+ */
+ if (hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0))
+ return;
+
+ /* disable_irq also generates sync irq, this verifies that last EQs are handled
+ * before disabled is set. The IRQ will be enabled again in request_irq call.
+ */
+ if (hdev->cpu_queues_enable)
+ disable_irq(pci_irq_vector(hdev->pdev, hdev->asic_prop.eq_interrupt_id));
+ }
}
static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
@@ -1382,28 +1566,31 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
} else {
hdev->reset_info.reset_trigger_repeated = 1;
}
+}
- /* If reset is due to heartbeat, device CPU is no responsive in
- * which case no point sending PCI disable message to it.
- *
- * If F/W is performing the reset, no need to send it a message to disable
- * PCI access
+static void reset_heartbeat_debug_info(struct hl_device *hdev)
+{
+ hdev->heartbeat_debug_info.last_pq_heartbeat_ts = 0;
+ hdev->heartbeat_debug_info.last_eq_heartbeat_ts = 0;
+ hdev->heartbeat_debug_info.heartbeat_event_counter = 0;
+}
+
+static inline void device_heartbeat_schedule(struct hl_device *hdev)
+{
+ if (!hdev->heartbeat)
+ return;
+
+ reset_heartbeat_debug_info(hdev);
+
+ /*
+ * Before scheduling the heartbeat driver will check if eq event has received.
+ * for the first schedule we need to set the indication as true then for the next
+ * one this indication will be true only if eq event was sent by FW.
*/
- if ((flags & HL_DRV_RESET_HARD) &&
- !(flags & (HL_DRV_RESET_HEARTBEAT | HL_DRV_RESET_BYPASS_REQ_TO_FW))) {
- /* Disable PCI access from device F/W so he won't send
- * us additional interrupts. We disable MSI/MSI-X at
- * the halt_engines function and we can't have the F/W
- * sending us interrupts after that. We need to disable
- * the access here because if the device is marked
- * disable, the message won't be send. Also, in case
- * of heartbeat, the device CPU is marked as disable
- * so this message won't be sent
- */
- if (hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0))
- dev_warn(hdev->dev,
- "Failed to disable PCI access by F/W\n");
- }
+ hdev->eq_heartbeat_received = true;
+
+ schedule_delayed_work(&hdev->work_heartbeat,
+ usecs_to_jiffies(HL_HEARTBEAT_PER_USEC));
}
/*
@@ -1424,12 +1611,11 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
*/
int hl_device_reset(struct hl_device *hdev, u32 flags)
{
- bool hard_reset, from_hard_reset_thread, fw_reset, hard_instead_soft = false,
- reset_upon_device_release = false, schedule_hard_reset = false,
- delay_reset, from_dev_release, from_watchdog_thread;
+ bool hard_reset, from_hard_reset_thread, fw_reset, reset_upon_device_release,
+ schedule_hard_reset = false, delay_reset, from_dev_release, from_watchdog_thread;
u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0};
struct hl_ctx *ctx;
- int i, rc;
+ int i, rc, hw_fini_rc;
if (!hdev->init_done) {
dev_err(hdev->dev, "Can't reset before initialization is done\n");
@@ -1442,6 +1628,12 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
from_dev_release = !!(flags & HL_DRV_RESET_DEV_RELEASE);
delay_reset = !!(flags & HL_DRV_RESET_DELAY);
from_watchdog_thread = !!(flags & HL_DRV_RESET_FROM_WD_THR);
+ reset_upon_device_release = hdev->reset_upon_device_release && from_dev_release;
+
+ if (hdev->cpld_shutdown) {
+ dev_err(hdev->dev, "Cannot reset device, cpld is shutdown! Device is NOT usable\n");
+ return -EIO;
+ }
if (!hard_reset && (hl_device_status(hdev) == HL_DEVICE_STATUS_MALFUNCTION)) {
dev_dbg(hdev->dev, "soft-reset isn't supported on a malfunctioning device\n");
@@ -1449,30 +1641,26 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
}
if (!hard_reset && !hdev->asic_prop.supports_compute_reset) {
- hard_instead_soft = true;
+ dev_dbg(hdev->dev, "asic doesn't support compute reset - do hard-reset instead\n");
hard_reset = true;
}
- if (hdev->reset_upon_device_release && from_dev_release) {
+ if (reset_upon_device_release) {
if (hard_reset) {
dev_crit(hdev->dev,
"Aborting reset because hard-reset is mutually exclusive with reset-on-device-release\n");
return -EINVAL;
}
- reset_upon_device_release = true;
-
goto do_reset;
}
if (!hard_reset && !hdev->asic_prop.allow_inference_soft_reset) {
- hard_instead_soft = true;
+ dev_dbg(hdev->dev,
+ "asic doesn't allow inference soft reset - do hard-reset instead\n");
hard_reset = true;
}
- if (hard_instead_soft)
- dev_dbg(hdev->dev, "Doing hard-reset instead of compute reset\n");
-
do_reset:
/* Re-entry of reset thread */
if (from_hard_reset_thread && hdev->process_kill_trial_cnt)
@@ -1480,14 +1668,14 @@ do_reset:
/*
* Prevent concurrency in this function - only one reset should be
- * done at any given time. Only need to perform this if we didn't
- * get from the dedicated hard reset thread
+ * done at any given time. We need to perform this only if we didn't
+ * get here from a dedicated hard reset thread.
*/
if (!from_hard_reset_thread) {
/* Block future CS/VM/JOB completion operations */
spin_lock(&hdev->reset_info.lock);
if (hdev->reset_info.in_reset) {
- /* We only allow scheduling of a hard reset during compute reset */
+ /* We allow scheduling of a hard reset only during a compute reset */
if (hard_reset && hdev->reset_info.in_compute_reset)
hdev->reset_info.hard_reset_schedule_flags = flags;
spin_unlock(&hdev->reset_info.lock);
@@ -1505,15 +1693,17 @@ do_reset:
/* Cancel the device release watchdog work if required.
* In case of reset-upon-device-release while the release watchdog work is
- * scheduled, do hard-reset instead of compute-reset.
+ * scheduled due to a hard-reset, do hard-reset instead of compute-reset.
*/
if ((hard_reset || from_dev_release) && hdev->reset_info.watchdog_active) {
+ struct hl_device_reset_work *watchdog_work =
+ &hdev->device_release_watchdog_work;
+
hdev->reset_info.watchdog_active = 0;
if (!from_watchdog_thread)
- cancel_delayed_work_sync(
- &hdev->device_release_watchdog_work.reset_work);
+ cancel_delayed_work_sync(&watchdog_work->reset_work);
- if (from_dev_release) {
+ if (from_dev_release && (watchdog_work->flags & HL_DRV_RESET_HARD)) {
hdev->reset_info.in_compute_reset = 0;
flags |= HL_DRV_RESET_HARD;
flags &= ~HL_DRV_RESET_DEV_RELEASE;
@@ -1524,7 +1714,9 @@ do_reset:
if (delay_reset)
usleep_range(HL_RESET_DELAY_USEC, HL_RESET_DELAY_USEC << 1);
+escalate_reset_flow:
handle_reset_trigger(hdev, flags);
+ send_disable_pci_access(hdev, flags);
/* This also blocks future CS/VM/JOB completion operations */
hdev->disabled = true;
@@ -1539,7 +1731,6 @@ do_reset:
dev_dbg(hdev->dev, "Going to reset engines of inference device\n");
}
-again:
if ((hard_reset) && (!from_hard_reset_thread)) {
hdev->reset_info.hard_reset_pending = true;
@@ -1592,7 +1783,7 @@ kill_processes:
}
/* Reset the H/W. It will be in idle state after this returns */
- hdev->asic_funcs->hw_fini(hdev, hard_reset, fw_reset);
+ hw_fini_rc = hdev->asic_funcs->hw_fini(hdev, hard_reset, fw_reset);
if (hard_reset) {
hdev->fw_loader.fw_comp_loaded = FW_TYPE_NONE;
@@ -1619,20 +1810,26 @@ kill_processes:
hl_ctx_put(ctx);
}
+ if (hw_fini_rc) {
+ rc = hw_fini_rc;
+ goto out_err;
+ }
/* Finished tear-down, starting to re-initialize */
if (hard_reset) {
hdev->device_cpu_disabled = false;
hdev->reset_info.hard_reset_pending = false;
+ /*
+ * Put the device in an unusable state if there are 2 back to back resets due to
+ * fatal errors.
+ */
if (hdev->reset_info.reset_trigger_repeated &&
- (hdev->reset_info.prev_reset_trigger ==
- HL_DRV_RESET_FW_FATAL_ERR)) {
- /* if there 2 back to back resets from FW,
- * ensure driver puts the driver in a unusable state
- */
+ (hdev->reset_info.prev_reset_trigger == HL_DRV_RESET_FW_FATAL_ERR ||
+ hdev->reset_info.prev_reset_trigger ==
+ HL_DRV_RESET_HEARTBEAT)) {
dev_crit(hdev->dev,
- "%s Consecutive FW fatal errors received, stopping hard reset\n",
+ "%s Consecutive fatal errors, stopping hard reset\n",
dev_name(&(hdev)->pdev->dev));
rc = -EIO;
goto out_err;
@@ -1770,6 +1967,8 @@ kill_processes:
if (hard_reset) {
hdev->reset_info.hard_reset_cnt++;
+ device_heartbeat_schedule(hdev);
+
/* After reset is done, we are ready to receive events from
* the F/W. We can't do it before because we will ignore events
* and if those events are fatal, we won't know about it and
@@ -1784,10 +1983,8 @@ kill_processes:
dev_info(hdev->dev, "Performing hard reset scheduled during compute reset\n");
flags = hdev->reset_info.hard_reset_schedule_flags;
hdev->reset_info.hard_reset_schedule_flags = 0;
- hdev->disabled = true;
hard_reset = true;
- handle_reset_trigger(hdev, flags);
- goto again;
+ goto escalate_reset_flow;
}
}
@@ -1804,20 +2001,19 @@ out_err:
"%s Failed to reset! Device is NOT usable\n",
dev_name(&(hdev)->pdev->dev));
hdev->reset_info.hard_reset_cnt++;
- } else if (reset_upon_device_release) {
- spin_unlock(&hdev->reset_info.lock);
- dev_err(hdev->dev, "Failed to reset device after user release\n");
- flags |= HL_DRV_RESET_HARD;
- flags &= ~HL_DRV_RESET_DEV_RELEASE;
- hard_reset = true;
- goto again;
} else {
+ if (reset_upon_device_release) {
+ dev_err(hdev->dev, "Failed to reset device after user release\n");
+ flags &= ~HL_DRV_RESET_DEV_RELEASE;
+ } else {
+ dev_err(hdev->dev, "Failed to do compute reset\n");
+ hdev->reset_info.compute_reset_cnt++;
+ }
+
spin_unlock(&hdev->reset_info.lock);
- dev_err(hdev->dev, "Failed to do compute reset\n");
- hdev->reset_info.compute_reset_cnt++;
flags |= HL_DRV_RESET_HARD;
hard_reset = true;
- goto again;
+ goto escalate_reset_flow;
}
hdev->reset_info.in_reset = 0;
@@ -1840,10 +2036,6 @@ int hl_device_cond_reset(struct hl_device *hdev, u32 flags, u64 event_mask)
{
struct hl_ctx *ctx = NULL;
- /* Device release watchdog is only for hard reset */
- if (!(flags & HL_DRV_RESET_HARD) && hdev->asic_prop.allow_inference_soft_reset)
- goto device_reset;
-
/* F/W reset cannot be postponed */
if (flags & HL_DRV_RESET_BYPASS_REQ_TO_FW)
goto device_reset;
@@ -1855,7 +2047,16 @@ int hl_device_cond_reset(struct hl_device *hdev, u32 flags, u64 event_mask)
}
ctx = hl_get_compute_ctx(hdev);
- if (!ctx || !ctx->hpriv->notifier_event.eventfd)
+ if (!ctx)
+ goto device_reset;
+
+ /*
+ * There is no point in postponing the reset if user is not registered for events.
+ * However if no eventfd_ctx exists but the device release watchdog is already scheduled, it
+ * just implies that user has unregistered as part of handling a previous event. In this
+ * case an immediate reset is not required.
+ */
+ if (!ctx->hpriv->notifier_event.eventfd && !hdev->reset_info.watchdog_active)
goto device_reset;
/* Schedule the device release watchdog work unless reset is already in progress or if the
@@ -1867,14 +2068,16 @@ int hl_device_cond_reset(struct hl_device *hdev, u32 flags, u64 event_mask)
goto device_reset;
}
- if (hdev->reset_info.watchdog_active)
+ if (hdev->reset_info.watchdog_active) {
+ hdev->device_release_watchdog_work.flags |= flags;
goto out;
+ }
hdev->device_release_watchdog_work.flags = flags;
- dev_dbg(hdev->dev, "Device is going to be reset in %u sec unless being released\n",
+ dev_dbg(hdev->dev, "Device is going to be hard-reset in %u sec unless being released\n",
hdev->device_release_watchdog_timeout_sec);
schedule_delayed_work(&hdev->device_release_watchdog_work.reset_work,
- msecs_to_jiffies(hdev->device_release_watchdog_timeout_sec * 1000));
+ secs_to_jiffies(hdev->device_release_watchdog_timeout_sec));
hdev->reset_info.watchdog_active = 1;
out:
spin_unlock(&hdev->reset_info.lock);
@@ -1883,7 +2086,7 @@ out:
hl_ctx_put(ctx);
- hl_abort_waitings_for_completion(hdev);
+ hl_abort_waiting_for_completions(hdev);
return 0;
@@ -1893,7 +2096,7 @@ device_reset:
if (ctx)
hl_ctx_put(ctx);
- return hl_device_reset(hdev, flags);
+ return hl_device_reset(hdev, flags | HL_DRV_RESET_HARD);
}
static void hl_notifier_event_send(struct hl_notifier_event *notifier_event, u64 event_mask)
@@ -1902,7 +2105,7 @@ static void hl_notifier_event_send(struct hl_notifier_event *notifier_event, u64
notifier_event->events_mask |= event_mask;
if (notifier_event->eventfd)
- eventfd_signal(notifier_event->eventfd, 1);
+ eventfd_signal(notifier_event->eventfd);
mutex_unlock(&notifier_event->lock);
}
@@ -1929,14 +2132,6 @@ void hl_notifier_event_send_all(struct hl_device *hdev, u64 event_mask)
hl_notifier_event_send(&hpriv->notifier_event, event_mask);
mutex_unlock(&hdev->fpriv_list_lock);
-
- /* control device */
- mutex_lock(&hdev->fpriv_ctrl_list_lock);
-
- list_for_each_entry(hpriv, &hdev->fpriv_ctrl_list, dev_node)
- hl_notifier_event_send(&hpriv->notifier_event, event_mask);
-
- mutex_unlock(&hdev->fpriv_ctrl_list_lock);
}
/*
@@ -1948,48 +2143,17 @@ void hl_notifier_event_send_all(struct hl_device *hdev, u64 event_mask)
* ASIC specific initialization functions. Finally, create the cdev and the
* Linux device to expose it to the user
*/
-int hl_device_init(struct hl_device *hdev, struct class *hclass)
+int hl_device_init(struct hl_device *hdev)
{
int i, rc, cq_cnt, user_interrupt_cnt, cq_ready_cnt;
- char *name;
- bool add_cdev_sysfs_on_err = false;
-
- hdev->cdev_idx = hdev->id / 2;
-
- name = kasprintf(GFP_KERNEL, "hl%d", hdev->cdev_idx);
- if (!name) {
- rc = -ENOMEM;
- goto out_disabled;
- }
-
- /* Initialize cdev and device structures */
- rc = device_init_cdev(hdev, hclass, hdev->id, &hl_ops, name,
- &hdev->cdev, &hdev->dev);
-
- kfree(name);
-
- if (rc)
- goto out_disabled;
-
- name = kasprintf(GFP_KERNEL, "hl_controlD%d", hdev->cdev_idx);
- if (!name) {
- rc = -ENOMEM;
- goto free_dev;
- }
-
- /* Initialize cdev and device structures for control device */
- rc = device_init_cdev(hdev, hclass, hdev->id_control, &hl_ctrl_ops,
- name, &hdev->cdev_ctrl, &hdev->dev_ctrl);
-
- kfree(name);
-
- if (rc)
- goto free_dev;
+ struct hl_ts_free_jobs *free_jobs_data;
+ bool expose_interfaces_on_err = false;
+ void *p;
/* Initialize ASIC function pointers and perform early init */
rc = device_early_init(hdev);
if (rc)
- goto free_dev_ctrl;
+ goto out_disabled;
user_interrupt_cnt = hdev->asic_prop.user_dec_intr_count +
hdev->asic_prop.user_interrupt_count;
@@ -2001,15 +2165,43 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
rc = -ENOMEM;
goto early_fini;
}
+
+ /* Timestamp records supported only if CQ supported in device */
+ if (hdev->asic_prop.first_available_cq[0] != USHRT_MAX) {
+ for (i = 0 ; i < user_interrupt_cnt ; i++) {
+ p = vzalloc(TIMESTAMP_FREE_NODES_NUM *
+ sizeof(struct timestamp_reg_free_node));
+ if (!p) {
+ rc = -ENOMEM;
+ goto free_usr_intr_mem;
+ }
+ free_jobs_data = &hdev->user_interrupt[i].ts_free_jobs_data;
+ free_jobs_data->free_nodes_pool = p;
+ free_jobs_data->free_nodes_length = TIMESTAMP_FREE_NODES_NUM;
+ free_jobs_data->next_avail_free_node_idx = 0;
+ }
+ }
+ }
+
+ free_jobs_data = &hdev->common_user_cq_interrupt.ts_free_jobs_data;
+ p = vzalloc(TIMESTAMP_FREE_NODES_NUM *
+ sizeof(struct timestamp_reg_free_node));
+ if (!p) {
+ rc = -ENOMEM;
+ goto free_usr_intr_mem;
}
+ free_jobs_data->free_nodes_pool = p;
+ free_jobs_data->free_nodes_length = TIMESTAMP_FREE_NODES_NUM;
+ free_jobs_data->next_avail_free_node_idx = 0;
+
/*
* Start calling ASIC initialization. First S/W then H/W and finally
* late init
*/
rc = hdev->asic_funcs->sw_init(hdev);
if (rc)
- goto free_usr_intr_mem;
+ goto free_common_usr_intr_mem;
/* initialize completion structure for multi CS wait */
@@ -2096,16 +2288,22 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
hdev->device_release_watchdog_timeout_sec = HL_DEVICE_RELEASE_WATCHDOG_TIMEOUT_SEC;
hdev->memory_scrub_val = MEM_SCRUB_DEFAULT_VAL;
- hl_debugfs_add_device(hdev);
- /* debugfs nodes are created in hl_ctx_init so it must be called after
- * hl_debugfs_add_device.
+ rc = hl_debugfs_device_init(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "failed to initialize debugfs entry structure\n");
+ kfree(hdev->kernel_ctx);
+ goto mmu_fini;
+ }
+
+ /* The debugfs entry structure is accessed in hl_ctx_init(), so it must be called after
+ * hl_debugfs_device_init().
*/
rc = hl_ctx_init(hdev, hdev->kernel_ctx, true);
if (rc) {
dev_err(hdev->dev, "failed to initialize kernel context\n");
kfree(hdev->kernel_ctx);
- goto remove_device_from_debugfs;
+ goto debugfs_device_fini;
}
rc = hl_cb_pool_init(hdev);
@@ -2121,11 +2319,10 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
}
/*
- * From this point, override rc (=0) in case of an error to allow
- * debugging (by adding char devices and create sysfs nodes as part of
- * the error flow).
+ * From this point, override rc (=0) in case of an error to allow debugging
+ * (by adding char devices and creating sysfs/debugfs files as part of the error flow).
*/
- add_cdev_sysfs_on_err = true;
+ expose_interfaces_on_err = true;
/* Device is now enabled as part of the initialization requires
* communication with the device firmware to get information that
@@ -2167,15 +2364,21 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
}
/*
- * Expose devices and sysfs nodes to user.
- * From here there is no need to add char devices and create sysfs nodes
- * in case of an error.
+ * Expose devices and sysfs/debugfs files to user.
+ * From here there is no need to expose them in case of an error.
*/
- add_cdev_sysfs_on_err = false;
- rc = device_cdev_sysfs_add(hdev);
+ expose_interfaces_on_err = false;
+
+ rc = drm_dev_register(&hdev->drm, 0);
if (rc) {
- dev_err(hdev->dev,
- "Failed to add char devices and sysfs nodes\n");
+ dev_err(hdev->dev, "Failed to register DRM device, rc %d\n", rc);
+ rc = 0;
+ goto out_disabled;
+ }
+
+ rc = cdev_sysfs_debugfs_add(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to add char devices and sysfs/debugfs files\n");
rc = 0;
goto out_disabled;
}
@@ -2200,12 +2403,16 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
goto out_disabled;
}
+ /* Scheduling the EQ heartbeat thread must come after driver is done with all
+ * initializations, as we want to make sure the FW gets enough time to be prepared
+ * to respond to heartbeat packets.
+ */
+ device_heartbeat_schedule(hdev);
+
dev_notice(hdev->dev,
"Successfully added device %s to habanalabs driver\n",
dev_name(&(hdev)->pdev->dev));
- hdev->init_done = true;
-
/* After initialization is done, we are ready to receive events from
* the F/W. We can't do it before because we will ignore events and if
* those events are fatal, we won't know about it and the device will
@@ -2213,6 +2420,8 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
*/
hdev->asic_funcs->enable_events_from_fw(hdev);
+ hdev->init_done = true;
+
return 0;
cb_pool_fini:
@@ -2221,8 +2430,8 @@ release_ctx:
if (hl_ctx_put(hdev->kernel_ctx) != 1)
dev_err(hdev->dev,
"kernel ctx is still alive on initialization failure\n");
-remove_device_from_debugfs:
- hl_debugfs_remove_device(hdev);
+debugfs_device_fini:
+ hl_debugfs_device_fini(hdev);
mmu_fini:
hl_mmu_fini(hdev);
eq_fini:
@@ -2237,25 +2446,28 @@ hw_queues_destroy:
hl_hw_queues_destroy(hdev);
sw_fini:
hdev->asic_funcs->sw_fini(hdev);
+free_common_usr_intr_mem:
+ vfree(hdev->common_user_cq_interrupt.ts_free_jobs_data.free_nodes_pool);
free_usr_intr_mem:
- kfree(hdev->user_interrupt);
+ if (user_interrupt_cnt) {
+ for (i = 0 ; i < user_interrupt_cnt ; i++) {
+ if (!hdev->user_interrupt[i].ts_free_jobs_data.free_nodes_pool)
+ break;
+ vfree(hdev->user_interrupt[i].ts_free_jobs_data.free_nodes_pool);
+ }
+ kfree(hdev->user_interrupt);
+ }
early_fini:
device_early_fini(hdev);
-free_dev_ctrl:
- put_device(hdev->dev_ctrl);
-free_dev:
- put_device(hdev->dev);
out_disabled:
hdev->disabled = true;
- if (add_cdev_sysfs_on_err)
- device_cdev_sysfs_add(hdev);
- if (hdev->pdev)
- dev_err(&hdev->pdev->dev,
- "Failed to initialize hl%d. Device %s is NOT usable !\n",
- hdev->cdev_idx, dev_name(&(hdev)->pdev->dev));
- else
- pr_err("Failed to initialize hl%d. Device %s is NOT usable !\n",
- hdev->cdev_idx, dev_name(&(hdev)->pdev->dev));
+ if (expose_interfaces_on_err) {
+ drm_dev_register(&hdev->drm, 0);
+ cdev_sysfs_debugfs_add(hdev);
+ }
+
+ pr_err("Failed to initialize accel%d. Device %s is NOT usable!\n",
+ hdev->cdev_idx, dev_name(&hdev->pdev->dev));
return rc;
}
@@ -2269,12 +2481,13 @@ out_disabled:
*/
void hl_device_fini(struct hl_device *hdev)
{
+ u32 user_interrupt_cnt;
bool device_in_reset;
ktime_t timeout;
u64 reset_sec;
int i, rc;
- dev_info(hdev->dev, "Removing device\n");
+ dev_info(hdev->dev, "Removing device %s\n", dev_name(&(hdev)->pdev->dev));
hdev->device_fini_pending = 1;
flush_delayed_work(&hdev->device_reset_work.reset_work);
@@ -2350,21 +2563,31 @@ void hl_device_fini(struct hl_device *hdev)
hdev->process_kill_trial_cnt = 0;
rc = device_kill_open_processes(hdev, HL_WAIT_PROCESS_KILL_ON_DEVICE_FINI, false);
if (rc) {
- dev_crit(hdev->dev, "Failed to kill all open processes\n");
+ dev_crit(hdev->dev, "Failed to kill all open processes (%d)\n", rc);
device_disable_open_processes(hdev, false);
}
hdev->process_kill_trial_cnt = 0;
rc = device_kill_open_processes(hdev, 0, true);
if (rc) {
- dev_crit(hdev->dev, "Failed to kill all control device open processes\n");
+ dev_crit(hdev->dev, "Failed to kill all control device open processes (%d)\n", rc);
device_disable_open_processes(hdev, true);
}
hl_cb_pool_fini(hdev);
/* Reset the H/W. It will be in idle state after this returns */
- hdev->asic_funcs->hw_fini(hdev, true, false);
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc)
+ dev_err(hdev->dev, "hw_fini failed in device fini while removing device %d\n", rc);
+
+ /* Reset the H/W (if it accessible). It will be in idle state after this returns */
+ if (!hdev->cpld_shutdown) {
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc)
+ dev_err(hdev->dev,
+ "hw_fini failed in device fini while removing device %d\n", rc);
+ }
hdev->fw_loader.fw_comp_loaded = FW_TYPE_NONE;
@@ -2372,8 +2595,6 @@ void hl_device_fini(struct hl_device *hdev)
if ((hdev->kernel_ctx) && (hl_ctx_put(hdev->kernel_ctx) != 1))
dev_err(hdev->dev, "kernel ctx is still alive\n");
- hl_debugfs_remove_device(hdev);
-
hl_dec_fini(hdev);
hl_vm_fini(hdev);
@@ -2389,7 +2610,20 @@ void hl_device_fini(struct hl_device *hdev)
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
hl_cq_fini(hdev, &hdev->completion_queue[i]);
kfree(hdev->completion_queue);
- kfree(hdev->user_interrupt);
+
+ user_interrupt_cnt = hdev->asic_prop.user_dec_intr_count +
+ hdev->asic_prop.user_interrupt_count;
+
+ if (user_interrupt_cnt) {
+ if (hdev->asic_prop.first_available_cq[0] != USHRT_MAX) {
+ for (i = 0 ; i < user_interrupt_cnt ; i++)
+ vfree(hdev->user_interrupt[i].ts_free_jobs_data.free_nodes_pool);
+ }
+
+ kfree(hdev->user_interrupt);
+ }
+
+ vfree(hdev->common_user_cq_interrupt.ts_free_jobs_data.free_nodes_pool);
hl_hw_queues_destroy(hdev);
@@ -2398,8 +2632,11 @@ void hl_device_fini(struct hl_device *hdev)
device_early_fini(hdev);
- /* Hide devices and sysfs nodes from user */
- device_cdev_sysfs_del(hdev);
+ /* Hide devices and sysfs/debugfs files from user */
+ cdev_sysfs_debugfs_remove(hdev);
+ drm_dev_unregister(&hdev->drm);
+
+ hl_debugfs_device_fini(hdev);
pr_info("removed device successfully\n");
}
@@ -2422,7 +2659,7 @@ inline u32 hl_rreg(struct hl_device *hdev, u32 reg)
u32 val = readl(hdev->rmmio + reg);
if (unlikely(trace_habanalabs_rreg32_enabled()))
- trace_habanalabs_rreg32(hdev->dev, reg, val);
+ trace_habanalabs_rreg32(&(hdev)->pdev->dev, reg, val);
return val;
}
@@ -2440,7 +2677,7 @@ inline u32 hl_rreg(struct hl_device *hdev, u32 reg)
inline void hl_wreg(struct hl_device *hdev, u32 reg, u32 val)
{
if (unlikely(trace_habanalabs_wreg32_enabled()))
- trace_habanalabs_wreg32(hdev->dev, reg, val);
+ trace_habanalabs_wreg32(&(hdev)->pdev->dev, reg, val);
writel(val, hdev->rmmio + reg);
}
@@ -2566,3 +2803,166 @@ void hl_handle_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_
if (event_mask)
*event_mask |= HL_NOTIFIER_EVENT_PAGE_FAULT;
}
+
+static void hl_capture_hw_err(struct hl_device *hdev, u16 event_id)
+{
+ struct hw_err_info *info = &hdev->captured_err_info.hw_err;
+
+ /* Capture only the first HW err */
+ if (atomic_cmpxchg(&info->event_detected, 0, 1))
+ return;
+
+ info->event.timestamp = ktime_to_ns(ktime_get());
+ info->event.event_id = event_id;
+
+ info->event_info_available = true;
+}
+
+void hl_handle_critical_hw_err(struct hl_device *hdev, u16 event_id, u64 *event_mask)
+{
+ hl_capture_hw_err(hdev, event_id);
+
+ if (event_mask)
+ *event_mask |= HL_NOTIFIER_EVENT_CRITICL_HW_ERR;
+}
+
+static void hl_capture_fw_err(struct hl_device *hdev, struct hl_info_fw_err_info *fw_info)
+{
+ struct fw_err_info *info = &hdev->captured_err_info.fw_err;
+
+ /* Capture only the first FW error */
+ if (atomic_cmpxchg(&info->event_detected, 0, 1))
+ return;
+
+ info->event.timestamp = ktime_to_ns(ktime_get());
+ info->event.err_type = fw_info->err_type;
+ if (fw_info->err_type == HL_INFO_FW_REPORTED_ERR)
+ info->event.event_id = fw_info->event_id;
+
+ info->event_info_available = true;
+}
+
+void hl_handle_fw_err(struct hl_device *hdev, struct hl_info_fw_err_info *info)
+{
+ hl_capture_fw_err(hdev, info);
+
+ if (info->event_mask)
+ *info->event_mask |= HL_NOTIFIER_EVENT_CRITICL_FW_ERR;
+}
+
+void hl_capture_engine_err(struct hl_device *hdev, u16 engine_id, u16 error_count)
+{
+ struct engine_err_info *info = &hdev->captured_err_info.engine_err;
+
+ /* Capture only the first engine error */
+ if (atomic_cmpxchg(&info->event_detected, 0, 1))
+ return;
+
+ info->event.timestamp = ktime_to_ns(ktime_get());
+ info->event.engine_id = engine_id;
+ info->event.error_count = error_count;
+ info->event_info_available = true;
+}
+
+void hl_enable_err_info_capture(struct hl_error_info *captured_err_info)
+{
+ vfree(captured_err_info->page_fault_info.user_mappings);
+ memset(captured_err_info, 0, sizeof(struct hl_error_info));
+ atomic_set(&captured_err_info->cs_timeout.write_enable, 1);
+ captured_err_info->undef_opcode.write_enable = true;
+}
+
+void hl_init_cpu_for_irq(struct hl_device *hdev)
+{
+#ifdef CONFIG_NUMA
+ struct cpumask *available_mask = &hdev->irq_affinity_mask;
+ int numa_node = hdev->pdev->dev.numa_node, i;
+ static struct cpumask cpu_mask;
+
+ if (numa_node < 0)
+ return;
+
+ if (!cpumask_and(&cpu_mask, cpumask_of_node(numa_node), cpu_online_mask)) {
+ dev_err(hdev->dev, "No available affinities in current numa node\n");
+ return;
+ }
+
+ /* Remove HT siblings */
+ for_each_cpu(i, &cpu_mask)
+ cpumask_set_cpu(cpumask_first(topology_sibling_cpumask(i)), available_mask);
+#endif
+}
+
+void hl_set_irq_affinity(struct hl_device *hdev, int irq)
+{
+ if (cpumask_empty(&hdev->irq_affinity_mask)) {
+ dev_dbg(hdev->dev, "affinity mask is empty\n");
+ return;
+ }
+
+ if (irq_set_affinity_and_hint(irq, &hdev->irq_affinity_mask))
+ dev_err(hdev->dev, "Failed setting irq %d affinity\n", irq);
+}
+
+void hl_eq_heartbeat_event_handle(struct hl_device *hdev)
+{
+ hdev->heartbeat_debug_info.heartbeat_event_counter++;
+ hdev->heartbeat_debug_info.last_eq_heartbeat_ts = ktime_get_real_seconds();
+ hdev->eq_heartbeat_received = true;
+}
+
+void hl_handle_clk_change_event(struct hl_device *hdev, u16 event_type, u64 *event_mask)
+{
+ struct hl_clk_throttle *clk_throttle = &hdev->clk_throttling;
+ ktime_t zero_time = ktime_set(0, 0);
+
+ mutex_lock(&clk_throttle->lock);
+
+ switch (event_type) {
+ case EQ_EVENT_POWER_EVT_START:
+ clk_throttle->current_reason |= HL_CLK_THROTTLE_POWER;
+ clk_throttle->aggregated_reason |= HL_CLK_THROTTLE_POWER;
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_POWER].start = ktime_get();
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = zero_time;
+ dev_dbg_ratelimited(hdev->dev, "Clock throttling due to power consumption\n");
+ break;
+
+ case EQ_EVENT_POWER_EVT_END:
+ clk_throttle->current_reason &= ~HL_CLK_THROTTLE_POWER;
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = ktime_get();
+ dev_dbg_ratelimited(hdev->dev, "Power envelop is safe, back to optimal clock\n");
+ break;
+
+ case EQ_EVENT_THERMAL_EVT_START:
+ clk_throttle->current_reason |= HL_CLK_THROTTLE_THERMAL;
+ clk_throttle->aggregated_reason |= HL_CLK_THROTTLE_THERMAL;
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].start = ktime_get();
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = zero_time;
+ *event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
+ dev_info_ratelimited(hdev->dev, "Clock throttling due to overheating\n");
+ break;
+
+ case EQ_EVENT_THERMAL_EVT_END:
+ clk_throttle->current_reason &= ~HL_CLK_THROTTLE_THERMAL;
+ clk_throttle->timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get();
+ *event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
+ dev_info_ratelimited(hdev->dev, "Thermal envelop is safe, back to optimal clock\n");
+ break;
+
+ default:
+ dev_err(hdev->dev, "Received invalid clock change event %d\n", event_type);
+ break;
+ }
+
+ mutex_unlock(&clk_throttle->lock);
+}
+
+void hl_eq_cpld_shutdown_event_handle(struct hl_device *hdev, u16 event_id, u64 *event_mask)
+{
+ hl_handle_critical_hw_err(hdev, event_id, event_mask);
+ *event_mask |= HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
+
+ /* Avoid any new accesses to the H/W */
+ hdev->disabled = true;
+ hdev->cpld_shutdown = true;
+}
diff --git a/drivers/accel/habanalabs/common/firmware_if.c b/drivers/accel/habanalabs/common/firmware_if.c
index da892d8fb3d6..eeb6b2a80fc7 100644
--- a/drivers/accel/habanalabs/common/firmware_if.c
+++ b/drivers/accel/habanalabs/common/firmware_if.c
@@ -6,8 +6,9 @@
*/
#include "habanalabs.h"
-#include "../include/common/hl_boot_if.h"
+#include <linux/habanalabs/hl_boot_if.h>
+#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/crc32.h>
#include <linux/slab.h>
@@ -40,6 +41,31 @@ static char *comms_sts_str_arr[COMMS_STS_INVLD_LAST] = {
[COMMS_STS_TIMEOUT_ERR] = __stringify(COMMS_STS_TIMEOUT_ERR),
};
+/**
+ * hl_fw_version_cmp() - compares the FW version to a specific version
+ *
+ * @hdev: pointer to hl_device structure
+ * @major: major number of a reference version
+ * @minor: minor number of a reference version
+ * @subminor: sub-minor number of a reference version
+ *
+ * Return 1 if FW version greater than the reference version, -1 if it's
+ * smaller and 0 if versions are identical.
+ */
+int hl_fw_version_cmp(struct hl_device *hdev, u32 major, u32 minor, u32 subminor)
+{
+ if (hdev->fw_sw_major_ver != major)
+ return (hdev->fw_sw_major_ver > major) ? 1 : -1;
+
+ if (hdev->fw_sw_minor_ver != minor)
+ return (hdev->fw_sw_minor_ver > minor) ? 1 : -1;
+
+ if (hdev->fw_sw_sub_minor_ver != subminor)
+ return (hdev->fw_sw_sub_minor_ver > subminor) ? 1 : -1;
+
+ return 0;
+}
+
static char *extract_fw_ver_from_str(const char *fw_str)
{
char *str, *fw_ver, *whitespace;
@@ -71,41 +97,124 @@ free_fw_ver:
return NULL;
}
-static int extract_fw_sub_versions(struct hl_device *hdev, char *preboot_ver)
+/**
+ * extract_u32_until_given_char() - given a string of the format "<u32><char>*", extract the u32.
+ * @str: the given string
+ * @ver_num: the pointer to the extracted u32 to be returned to the caller.
+ * @given_char: the given char at the end of the u32 in the string
+ *
+ * Return: Upon success, return a pointer to the given_char in the string. Upon failure, return NULL
+ */
+static char *extract_u32_until_given_char(char *str, u32 *ver_num, char given_char)
{
- char major[8], minor[8], *first_dot, *second_dot;
- int rc;
+ char num_str[8] = {}, *ch;
- first_dot = strnstr(preboot_ver, ".", 10);
- if (first_dot) {
- strscpy(major, preboot_ver, first_dot - preboot_ver + 1);
- rc = kstrtou32(major, 10, &hdev->fw_major_version);
- } else {
- rc = -EINVAL;
- }
+ ch = strchrnul(str, given_char);
+ if (*ch == '\0' || ch == str || ch - str >= sizeof(num_str))
+ return NULL;
- if (rc) {
- dev_err(hdev->dev, "Error %d parsing preboot major version\n", rc);
- goto out;
+ memcpy(num_str, str, ch - str);
+ if (kstrtou32(num_str, 10, ver_num))
+ return NULL;
+ return ch;
+}
+
+/**
+ * hl_get_sw_major_minor_subminor() - extract the FW's SW version major, minor, sub-minor
+ * from the version string
+ * @hdev: pointer to the hl_device
+ * @fw_str: the FW's version string
+ *
+ * The extracted version is set in the hdev fields: fw_sw_{major/minor/sub_minor}_ver.
+ *
+ * fw_str is expected to have one of two possible formats, examples:
+ * 1) 'Preboot version hl-gaudi2-1.9.0-fw-42.0.1-sec-3'
+ * 2) 'Preboot version hl-gaudi2-1.9.0-rc-fw-42.0.1-sec-3'
+ * In those examples, the SW major,minor,subminor are correspondingly: 1,9,0.
+ *
+ * Return: 0 for success or a negative error code for failure.
+ */
+static int hl_get_sw_major_minor_subminor(struct hl_device *hdev, const char *fw_str)
+{
+ char *end, *start;
+
+ end = strnstr(fw_str, "-rc-", VERSION_MAX_LEN);
+ if (end == fw_str)
+ return -EINVAL;
+
+ if (!end)
+ end = strnstr(fw_str, "-fw-", VERSION_MAX_LEN);
+
+ if (end == fw_str)
+ return -EINVAL;
+
+ if (!end)
+ return -EINVAL;
+
+ for (start = end - 1; start != fw_str; start--) {
+ if (*start == '-')
+ break;
}
- /* skip the first dot */
- first_dot++;
+ if (start == fw_str)
+ return -EINVAL;
- second_dot = strnstr(first_dot, ".", 10);
- if (second_dot) {
- strscpy(minor, first_dot, second_dot - first_dot + 1);
- rc = kstrtou32(minor, 10, &hdev->fw_minor_version);
- } else {
- rc = -EINVAL;
+ /* start/end point each to the starting and ending hyphen of the sw version e.g. -1.9.0- */
+ start++;
+ start = extract_u32_until_given_char(start, &hdev->fw_sw_major_ver, '.');
+ if (!start)
+ goto err_zero_ver;
+
+ start++;
+ start = extract_u32_until_given_char(start, &hdev->fw_sw_minor_ver, '.');
+ if (!start)
+ goto err_zero_ver;
+
+ start++;
+ start = extract_u32_until_given_char(start, &hdev->fw_sw_sub_minor_ver, '-');
+ if (!start)
+ goto err_zero_ver;
+
+ return 0;
+
+err_zero_ver:
+ hdev->fw_sw_major_ver = 0;
+ hdev->fw_sw_minor_ver = 0;
+ hdev->fw_sw_sub_minor_ver = 0;
+ return -EINVAL;
+}
+
+/**
+ * hl_get_preboot_major_minor() - extract the FW's version major, minor from the version string.
+ * @hdev: pointer to the hl_device
+ * @preboot_ver: the FW's version string
+ *
+ * preboot_ver is expected to be the format of <major>.<minor>.<sub minor>*, e.g: 42.0.1-sec-3
+ * The extracted version is set in the hdev fields: fw_inner_{major/minor}_ver.
+ *
+ * Return: 0 on success, negative error code for failure.
+ */
+static int hl_get_preboot_major_minor(struct hl_device *hdev, char *preboot_ver)
+{
+ preboot_ver = extract_u32_until_given_char(preboot_ver, &hdev->fw_inner_major_ver, '.');
+ if (!preboot_ver) {
+ dev_err(hdev->dev, "Error parsing preboot major version\n");
+ goto err_zero_ver;
}
- if (rc)
- dev_err(hdev->dev, "Error %d parsing preboot minor version\n", rc);
+ preboot_ver++;
-out:
- kfree(preboot_ver);
- return rc;
+ preboot_ver = extract_u32_until_given_char(preboot_ver, &hdev->fw_inner_minor_ver, '.');
+ if (!preboot_ver) {
+ dev_err(hdev->dev, "Error parsing preboot minor version\n");
+ goto err_zero_ver;
+ }
+ return 0;
+
+err_zero_ver:
+ hdev->fw_inner_major_ver = 0;
+ hdev->fw_inner_minor_ver = 0;
+ return -EINVAL;
}
static int hl_request_fw(struct hl_device *hdev,
@@ -262,43 +371,63 @@ int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name,
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode, u64 value)
{
struct cpucp_packet pkt = {};
+ int rc;
pkt.ctl = cpu_to_le32(opcode << CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.value = cpu_to_le64(value);
- return hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ if (rc)
+ dev_err(hdev->dev, "Failed to disable FW's PCI access\n");
+
+ return rc;
}
+/**
+ * hl_fw_send_cpu_message() - send CPU message to the device.
+ *
+ * @hdev: pointer to hl_device structure.
+ * @hw_queue_id: HW queue ID
+ * @msg: raw data of the message/packet
+ * @size: size of @msg in bytes
+ * @timeout_us: timeout in usec to wait for CPU reply on the message
+ * @result: return code reported by FW
+ *
+ * send message to the device CPU.
+ *
+ * Return: 0 on success, non-zero for failure.
+ * -ENOMEM: memory allocation failure
+ * -EAGAIN: CPU is disabled (try again when enabled)
+ * -ETIMEDOUT: timeout waiting for FW response
+ * -EIO: protocol error
+ */
int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
- u16 len, u32 timeout, u64 *result)
+ u16 size, u32 timeout_us, u64 *result)
{
struct hl_hw_queue *queue = &hdev->kernel_queues[hw_queue_id];
struct asic_fixed_properties *prop = &hdev->asic_prop;
+ u32 tmp, expected_ack_val, pi, opcode;
struct cpucp_packet *pkt;
dma_addr_t pkt_dma_addr;
struct hl_bd *sent_bd;
- u32 tmp, expected_ack_val, pi, opcode;
- int rc;
+ int rc = 0, fw_rc;
- pkt = hl_cpu_accessible_dma_pool_alloc(hdev, len, &pkt_dma_addr);
+ pkt = hl_cpu_accessible_dma_pool_alloc(hdev, size, &pkt_dma_addr);
if (!pkt) {
- dev_err(hdev->dev,
- "Failed to allocate DMA memory for packet to CPU\n");
+ dev_err(hdev->dev, "Failed to allocate DMA memory for packet to CPU\n");
return -ENOMEM;
}
- memcpy(pkt, msg, len);
+ memcpy(pkt, msg, size);
mutex_lock(&hdev->send_cpu_message_lock);
/* CPU-CP messages can be sent during soft-reset */
- if (hdev->disabled && !hdev->reset_info.in_compute_reset) {
- rc = 0;
+ if (hdev->disabled && !hdev->reset_info.in_compute_reset)
goto out;
- }
if (hdev->device_cpu_disabled) {
- rc = -EIO;
+ rc = -EAGAIN;
goto out;
}
@@ -314,7 +443,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
* Which means that we don't need to lock the access to the entire H/W
* queues module when submitting a JOB to the CPU queue.
*/
- hl_hw_queue_submit_bd(hdev, queue, hl_queue_inc_ptr(queue->pi), len, pkt_dma_addr);
+ hl_hw_queue_submit_bd(hdev, queue, hl_queue_inc_ptr(queue->pi), size, pkt_dma_addr);
if (prop->fw_app_cpu_boot_dev_sts0 & CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN)
expected_ack_val = queue->pi;
@@ -323,7 +452,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
rc = hl_poll_timeout_memory(hdev, &pkt->fence, tmp,
(tmp == expected_ack_val), 1000,
- timeout, true);
+ timeout_us, true);
hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
@@ -331,19 +460,27 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
/* If FW performed reset just before sending it a packet, we will get a timeout.
* This is expected behavior, hence no need for error message.
*/
- if (!hl_device_operational(hdev, NULL) && !hdev->reset_info.in_compute_reset)
+ if (!hl_device_operational(hdev, NULL) && !hdev->reset_info.in_compute_reset) {
dev_dbg(hdev->dev, "Device CPU packet timeout (0x%x) due to FW reset\n",
tmp);
- else
- dev_err(hdev->dev, "Device CPU packet timeout (status = 0x%x)\n", tmp);
+ } else {
+ struct hl_bd *bd = queue->kernel_address;
+
+ bd += hl_pi_2_offset(pi);
+
+ dev_err(hdev->dev, "Device CPU packet timeout (status = 0x%x)\n"
+ "Pkt info[%u]: dma_addr: 0x%llx, kernel_addr: %p, len:0x%x, ctl: 0x%x, ptr:0x%llx, dram_bd:%u\n",
+ tmp, pi, pkt_dma_addr, (void *)pkt, bd->len, bd->ctl, bd->ptr,
+ queue->dram_bd);
+ }
hdev->device_cpu_disabled = true;
goto out;
}
tmp = le32_to_cpu(pkt->ctl);
- rc = (tmp & CPUCP_PKT_CTL_RC_MASK) >> CPUCP_PKT_CTL_RC_SHIFT;
- if (rc) {
+ fw_rc = (tmp & CPUCP_PKT_CTL_RC_MASK) >> CPUCP_PKT_CTL_RC_SHIFT;
+ if (fw_rc) {
opcode = (tmp & CPUCP_PKT_CTL_OPCODE_MASK) >> CPUCP_PKT_CTL_OPCODE_SHIFT;
if (!prop->supports_advanced_cpucp_rc) {
@@ -352,7 +489,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
goto scrub_descriptor;
}
- switch (rc) {
+ switch (fw_rc) {
case cpucp_packet_invalid:
dev_err(hdev->dev,
"CPU packet %d is not supported by F/W\n", opcode);
@@ -377,7 +514,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
/* propagate the return code from the f/w to the callers who want to check it */
if (result)
- *result = rc;
+ *result = fw_rc;
rc = -EIO;
@@ -397,7 +534,7 @@ scrub_descriptor:
out:
mutex_unlock(&hdev->send_cpu_message_lock);
- hl_cpu_accessible_dma_pool_free(hdev, len, pkt);
+ hl_cpu_accessible_dma_pool_free(hdev, size, pkt);
return rc;
}
@@ -418,7 +555,7 @@ int hl_fw_unmask_irq(struct hl_device *hdev, u16 event_type)
0, &result);
if (rc)
- dev_err(hdev->dev, "failed to unmask RAZWI IRQ %d", event_type);
+ dev_err(hdev->dev, "failed to unmask event %d", event_type);
return rc;
}
@@ -457,7 +594,7 @@ int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
total_pkt_size, 0, &result);
if (rc)
- dev_err(hdev->dev, "failed to unmask IRQ array\n");
+ dev_err(hdev->dev, "failed to unmask event array\n");
kfree(pkt);
@@ -467,7 +604,7 @@ int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
int hl_fw_test_cpu_queue(struct hl_device *hdev)
{
struct cpucp_packet test_pkt = {};
- u64 result;
+ u64 result = 0;
int rc;
test_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST <<
@@ -508,6 +645,20 @@ void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
size);
}
+int hl_fw_send_soft_reset(struct hl_device *hdev)
+{
+ struct cpucp_packet pkt;
+ int rc;
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_SOFT_RESET << CPUCP_PKT_CTL_OPCODE_SHIFT);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ if (rc)
+ dev_err(hdev->dev, "failed to send soft-reset msg (err = %d)\n", rc);
+
+ return rc;
+}
+
int hl_fw_send_device_activity(struct hl_device *hdev, bool open)
{
struct cpucp_packet pkt;
@@ -526,16 +677,14 @@ int hl_fw_send_device_activity(struct hl_device *hdev, bool open)
int hl_fw_send_heartbeat(struct hl_device *hdev)
{
struct cpucp_packet hb_pkt;
- u64 result;
+ u64 result = 0;
int rc;
memset(&hb_pkt, 0, sizeof(hb_pkt));
- hb_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST <<
- CPUCP_PKT_CTL_OPCODE_SHIFT);
+ hb_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST << CPUCP_PKT_CTL_OPCODE_SHIFT);
hb_pkt.value = cpu_to_le64(CPUCP_PACKET_FENCE_VAL);
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &hb_pkt,
- sizeof(hb_pkt), 0, &result);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &hb_pkt, sizeof(hb_pkt), 0, &result);
if ((rc) || (result != CPUCP_PACKET_FENCE_VAL))
return -EIO;
@@ -546,42 +695,32 @@ int hl_fw_send_heartbeat(struct hl_device *hdev)
rc = -EIO;
}
+ hdev->heartbeat_debug_info.last_pq_heartbeat_ts = ktime_get_real_seconds();
+
return rc;
}
-static bool fw_report_boot_dev0(struct hl_device *hdev, u32 err_val,
- u32 sts_val)
+static bool fw_report_boot_dev0(struct hl_device *hdev, u32 err_val, u32 sts_val)
{
bool err_exists = false;
if (!(err_val & CPU_BOOT_ERR0_ENABLED))
return false;
- if (err_val & CPU_BOOT_ERR0_DRAM_INIT_FAIL) {
- dev_err(hdev->dev,
- "Device boot error - DRAM initialization failed\n");
- err_exists = true;
- }
+ if (err_val & CPU_BOOT_ERR0_DRAM_INIT_FAIL)
+ dev_err(hdev->dev, "Device boot error - DRAM initialization failed\n");
- if (err_val & CPU_BOOT_ERR0_FIT_CORRUPTED) {
+ if (err_val & CPU_BOOT_ERR0_FIT_CORRUPTED)
dev_err(hdev->dev, "Device boot error - FIT image corrupted\n");
- err_exists = true;
- }
- if (err_val & CPU_BOOT_ERR0_TS_INIT_FAIL) {
- dev_err(hdev->dev,
- "Device boot error - Thermal Sensor initialization failed\n");
- err_exists = true;
- }
+ if (err_val & CPU_BOOT_ERR0_TS_INIT_FAIL)
+ dev_err(hdev->dev, "Device boot error - Thermal Sensor initialization failed\n");
if (err_val & CPU_BOOT_ERR0_BMC_WAIT_SKIPPED) {
if (hdev->bmc_enable) {
- dev_err(hdev->dev,
- "Device boot error - Skipped waiting for BMC\n");
- err_exists = true;
+ dev_err(hdev->dev, "Device boot error - Skipped waiting for BMC\n");
} else {
- dev_info(hdev->dev,
- "Device boot message - Skipped waiting for BMC\n");
+ dev_info(hdev->dev, "Device boot message - Skipped waiting for BMC\n");
/* This is an info so we don't want it to disable the
* device
*/
@@ -589,43 +728,29 @@ static bool fw_report_boot_dev0(struct hl_device *hdev, u32 err_val,
}
}
- if (err_val & CPU_BOOT_ERR0_NIC_DATA_NOT_RDY) {
- dev_err(hdev->dev,
- "Device boot error - Serdes data from BMC not available\n");
- err_exists = true;
- }
+ if (err_val & CPU_BOOT_ERR0_NIC_DATA_NOT_RDY)
+ dev_err(hdev->dev, "Device boot error - Serdes data from BMC not available\n");
- if (err_val & CPU_BOOT_ERR0_NIC_FW_FAIL) {
- dev_err(hdev->dev,
- "Device boot error - NIC F/W initialization failed\n");
- err_exists = true;
- }
+ if (err_val & CPU_BOOT_ERR0_NIC_FW_FAIL)
+ dev_err(hdev->dev, "Device boot error - NIC F/W initialization failed\n");
- if (err_val & CPU_BOOT_ERR0_SECURITY_NOT_RDY) {
- dev_err(hdev->dev,
- "Device boot warning - security not ready\n");
- err_exists = true;
- }
+ if (err_val & CPU_BOOT_ERR0_SECURITY_NOT_RDY)
+ dev_err(hdev->dev, "Device boot warning - security not ready\n");
- if (err_val & CPU_BOOT_ERR0_SECURITY_FAIL) {
+ if (err_val & CPU_BOOT_ERR0_SECURITY_FAIL)
dev_err(hdev->dev, "Device boot error - security failure\n");
- err_exists = true;
- }
- if (err_val & CPU_BOOT_ERR0_EFUSE_FAIL) {
+ if (err_val & CPU_BOOT_ERR0_EFUSE_FAIL)
dev_err(hdev->dev, "Device boot error - eFuse failure\n");
- err_exists = true;
- }
- if (err_val & CPU_BOOT_ERR0_SEC_IMG_VER_FAIL) {
+ if (err_val & CPU_BOOT_ERR0_SEC_IMG_VER_FAIL)
dev_err(hdev->dev, "Device boot error - Failed to load preboot secondary image\n");
- err_exists = true;
- }
- if (err_val & CPU_BOOT_ERR0_PLL_FAIL) {
+ if (err_val & CPU_BOOT_ERR0_PLL_FAIL)
dev_err(hdev->dev, "Device boot error - PLL failure\n");
- err_exists = true;
- }
+
+ if (err_val & CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL)
+ dev_err(hdev->dev, "Device boot error - Failed to set threshold for temperature sensor\n");
if (err_val & CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL) {
/* Ignore this bit, don't prevent driver loading */
@@ -633,52 +758,32 @@ static bool fw_report_boot_dev0(struct hl_device *hdev, u32 err_val,
err_val &= ~CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL;
}
- if (err_val & CPU_BOOT_ERR0_BINNING_FAIL) {
+ if (err_val & CPU_BOOT_ERR0_BINNING_FAIL)
dev_err(hdev->dev, "Device boot error - binning failure\n");
- err_exists = true;
- }
if (sts_val & CPU_BOOT_DEV_STS0_ENABLED)
dev_dbg(hdev->dev, "Device status0 %#x\n", sts_val);
+ if (err_val & CPU_BOOT_ERR0_DRAM_SKIPPED)
+ dev_err(hdev->dev, "Device boot warning - Skipped DRAM initialization\n");
+
+ if (err_val & CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL)
+ dev_err(hdev->dev, "Device boot error - ARC memory scrub failed\n");
+
+ /* All warnings should go here in order not to reach the unknown error validation */
if (err_val & CPU_BOOT_ERR0_EEPROM_FAIL) {
dev_err(hdev->dev, "Device boot error - EEPROM failure detected\n");
err_exists = true;
}
- /* All warnings should go here in order not to reach the unknown error validation */
- if (err_val & CPU_BOOT_ERR0_DRAM_SKIPPED) {
- dev_warn(hdev->dev,
- "Device boot warning - Skipped DRAM initialization\n");
- /* This is a warning so we don't want it to disable the
- * device
- */
- err_val &= ~CPU_BOOT_ERR0_DRAM_SKIPPED;
- }
+ if (err_val & CPU_BOOT_ERR0_PRI_IMG_VER_FAIL)
+ dev_warn(hdev->dev, "Device boot warning - Failed to load preboot primary image\n");
- if (err_val & CPU_BOOT_ERR0_PRI_IMG_VER_FAIL) {
- dev_warn(hdev->dev,
- "Device boot warning - Failed to load preboot primary image\n");
- /* This is a warning so we don't want it to disable the
- * device as we have a secondary preboot image
- */
- err_val &= ~CPU_BOOT_ERR0_PRI_IMG_VER_FAIL;
- }
-
- if (err_val & CPU_BOOT_ERR0_TPM_FAIL) {
- dev_warn(hdev->dev,
- "Device boot warning - TPM failure\n");
- /* This is a warning so we don't want it to disable the
- * device
- */
- err_val &= ~CPU_BOOT_ERR0_TPM_FAIL;
- }
+ if (err_val & CPU_BOOT_ERR0_TPM_FAIL)
+ dev_warn(hdev->dev, "Device boot warning - TPM failure\n");
- if (!err_exists && (err_val & ~CPU_BOOT_ERR0_ENABLED)) {
- dev_err(hdev->dev,
- "Device boot error - unknown ERR0 error 0x%08x\n", err_val);
+ if (err_val & CPU_BOOT_ERR_FATAL_MASK)
err_exists = true;
- }
/* return error only if it's in the predefined mask */
if (err_exists && ((err_val & ~CPU_BOOT_ERR0_ENABLED) &
@@ -834,7 +939,7 @@ static int hl_fw_send_msi_info_msg(struct hl_device *hdev)
{
struct cpucp_array_data_packet *pkt;
size_t total_pkt_size, data_size;
- u64 result;
+ u64 result = 0;
int rc;
/* skip sending this info for unsupported ASICs */
@@ -925,11 +1030,10 @@ int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size)
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_EEPROM_TIMEOUT_USEC, &result);
-
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP EEPROM packet, error %d\n",
- rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP EEPROM packet, error %d\n", rc);
goto out;
}
@@ -970,7 +1074,9 @@ int hl_fw_get_monitor_dump(struct hl_device *hdev, void *data)
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_MON_DUMP_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev, "Failed to handle CPU-CP monitor-dump packet, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP monitor-dump packet, error %d\n", rc);
goto out;
}
@@ -1004,8 +1110,9 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
return rc;
}
counters->rx_throughput = result;
@@ -1019,8 +1126,9 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
return rc;
}
counters->tx_throughput = result;
@@ -1033,8 +1141,9 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
return rc;
}
counters->replay_cnt = (u32) result;
@@ -1054,9 +1163,9 @@ int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy)
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CpuCP total energy pkt, error %d\n",
- rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CpuCP total energy pkt, error %d\n", rc);
return rc;
}
@@ -1132,7 +1241,8 @@ int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u32 pll_index,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev, "Failed to read PLL info, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev, "Failed to read PLL info, error %d\n", rc);
return rc;
}
@@ -1159,7 +1269,8 @@ int hl_fw_cpucp_power_get(struct hl_device *hdev, u64 *power)
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev, "Failed to read power, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev, "Failed to read power, error %d\n", rc);
return rc;
}
@@ -1196,8 +1307,9 @@ int hl_fw_dram_replaced_row_get(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP replaced rows info pkt, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP replaced rows info pkt, error %d\n", rc);
goto out;
}
@@ -1222,7 +1334,8 @@ int hl_fw_dram_pending_row_get(struct hl_device *hdev, u32 *pend_rows_num)
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, &result);
if (rc) {
- dev_err(hdev->dev,
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
"Failed to handle CPU-CP pending rows info pkt, error %d\n", rc);
goto out;
}
@@ -1263,7 +1376,7 @@ void hl_fw_ask_hard_reset_without_linux(struct hl_device *hdev)
COMMS_RST_DEV, 0, false,
hdev->fw_loader.cpu_timeout);
if (rc)
- dev_warn(hdev->dev, "Failed sending COMMS_RST_DEV\n");
+ dev_err(hdev->dev, "Failed sending COMMS_RST_DEV\n");
} else {
WREG32(static_loader->kmd_msg_to_cpu_reg, KMD_MSG_RST_DEV);
}
@@ -1271,8 +1384,10 @@ void hl_fw_ask_hard_reset_without_linux(struct hl_device *hdev)
void hl_fw_ask_halt_machine_without_linux(struct hl_device *hdev)
{
- struct static_fw_load_mgr *static_loader =
- &hdev->fw_loader.static_loader;
+ struct fw_load_mgr *fw_loader = &hdev->fw_loader;
+ u32 status, cpu_boot_status_reg, cpu_timeout;
+ struct static_fw_load_mgr *static_loader;
+ struct pre_fw_load_props *pre_fw_load;
int rc;
if (hdev->device_cpu_is_halted)
@@ -1280,12 +1395,28 @@ void hl_fw_ask_halt_machine_without_linux(struct hl_device *hdev)
/* Stop device CPU to make sure nothing bad happens */
if (hdev->asic_prop.dynamic_fw_load) {
+ pre_fw_load = &fw_loader->pre_fw_load;
+ cpu_timeout = fw_loader->cpu_timeout;
+ cpu_boot_status_reg = pre_fw_load->cpu_boot_status_reg;
+
rc = hl_fw_dynamic_send_protocol_cmd(hdev, &hdev->fw_loader,
- COMMS_GOTO_WFE, 0, true,
- hdev->fw_loader.cpu_timeout);
- if (rc)
- dev_warn(hdev->dev, "Failed sending COMMS_GOTO_WFE\n");
+ COMMS_GOTO_WFE, 0, false, cpu_timeout);
+ if (rc) {
+ dev_err(hdev->dev, "Failed sending COMMS_GOTO_WFE\n");
+ } else {
+ rc = hl_poll_timeout(
+ hdev,
+ cpu_boot_status_reg,
+ status,
+ status == CPU_BOOT_STATUS_IN_WFE,
+ hdev->fw_poll_interval_usec,
+ cpu_timeout);
+ if (rc)
+ dev_err(hdev->dev, "Current status=%u. Timed-out updating to WFE\n",
+ status);
+ }
} else {
+ static_loader = &hdev->fw_loader.static_loader;
WREG32(static_loader->kmd_msg_to_cpu_reg, KMD_MSG_GOTO_WFE);
msleep(static_loader->cpu_reset_wait_msec);
@@ -1344,6 +1475,10 @@ static void detect_cpu_boot_status(struct hl_device *hdev, u32 status)
dev_err(hdev->dev,
"Device boot progress - Stuck in preboot after security initialization\n");
break;
+ case CPU_BOOT_STATUS_FW_SHUTDOWN_PREP:
+ dev_err(hdev->dev,
+ "Device boot progress - Stuck in preparation for shutdown\n");
+ break;
default:
dev_err(hdev->dev,
"Device boot progress - Invalid or unexpected status code %d\n", status);
@@ -1354,8 +1489,9 @@ static void detect_cpu_boot_status(struct hl_device *hdev, u32 status)
int hl_fw_wait_preboot_ready(struct hl_device *hdev)
{
struct pre_fw_load_props *pre_fw_load = &hdev->fw_loader.pre_fw_load;
- u32 status;
- int rc;
+ u32 status = 0, timeout;
+ int rc, tries = 1, fw_err = 0;
+ bool preboot_still_runs;
/* Need to check two possible scenarios:
*
@@ -1365,6 +1501,8 @@ int hl_fw_wait_preboot_ready(struct hl_device *hdev)
* All other status values - for older firmwares where the uboot was
* loaded from the FLASH
*/
+ timeout = pre_fw_load->wait_for_preboot_timeout;
+retry:
rc = hl_poll_timeout(
hdev,
pre_fw_load->cpu_boot_status_reg,
@@ -1373,20 +1511,37 @@ int hl_fw_wait_preboot_ready(struct hl_device *hdev)
(status == CPU_BOOT_STATUS_READY_TO_BOOT) ||
(status == CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT),
hdev->fw_poll_interval_usec,
- pre_fw_load->wait_for_preboot_timeout);
+ timeout);
+ /*
+ * if F/W reports "security-ready" it means preboot might take longer.
+ * If the field 'wait_for_preboot_extended_timeout' is non 0 we wait again
+ * with that timeout
+ */
+ preboot_still_runs = (status == CPU_BOOT_STATUS_SECURITY_READY ||
+ status == CPU_BOOT_STATUS_IN_PREBOOT ||
+ status == CPU_BOOT_STATUS_FW_SHUTDOWN_PREP ||
+ status == CPU_BOOT_STATUS_DRAM_RDY);
+
+ if (rc && tries && preboot_still_runs) {
+ tries--;
+ if (pre_fw_load->wait_for_preboot_extended_timeout) {
+ timeout = pre_fw_load->wait_for_preboot_extended_timeout;
+ goto retry;
+ }
+ }
- if (rc) {
+ /* If we read all FF, then something is totally wrong, no point
+ * of reading specific errors
+ */
+ if (status != -1)
+ fw_err = fw_read_errors(hdev, pre_fw_load->boot_err0_reg,
+ pre_fw_load->boot_err1_reg,
+ pre_fw_load->sts_boot_dev_sts0_reg,
+ pre_fw_load->sts_boot_dev_sts1_reg);
+ if (rc || fw_err) {
detect_cpu_boot_status(hdev, status);
- dev_err(hdev->dev, "CPU boot ready timeout (status = %d)\n", status);
-
- /* If we read all FF, then something is totally wrong, no point
- * of reading specific errors
- */
- if (status != -1)
- fw_read_errors(hdev, pre_fw_load->boot_err0_reg,
- pre_fw_load->boot_err1_reg,
- pre_fw_load->sts_boot_dev_sts0_reg,
- pre_fw_load->sts_boot_dev_sts1_reg);
+ dev_err(hdev->dev, "CPU boot %s (status = %d)\n",
+ fw_err ? "failed due to an error" : "ready timeout", status);
return -EIO;
}
@@ -1657,7 +1812,7 @@ static void hl_fw_dynamic_send_cmd(struct hl_device *hdev,
val = FIELD_PREP(COMMS_COMMAND_CMD_MASK, cmd);
val |= FIELD_PREP(COMMS_COMMAND_SIZE_MASK, size);
- trace_habanalabs_comms_send_cmd(hdev->dev, comms_cmd_str_arr[cmd]);
+ trace_habanalabs_comms_send_cmd(&hdev->pdev->dev, comms_cmd_str_arr[cmd]);
WREG32(le32_to_cpu(dyn_regs->kmd_msg_to_cpu), val);
}
@@ -1715,7 +1870,7 @@ static int hl_fw_dynamic_wait_for_status(struct hl_device *hdev,
dyn_regs = &fw_loader->dynamic_loader.comm_desc.cpu_dyn_regs;
- trace_habanalabs_comms_wait_status(hdev->dev, comms_sts_str_arr[expected_status]);
+ trace_habanalabs_comms_wait_status(&hdev->pdev->dev, comms_sts_str_arr[expected_status]);
/* Wait for expected status */
rc = hl_poll_timeout(
@@ -1732,7 +1887,8 @@ static int hl_fw_dynamic_wait_for_status(struct hl_device *hdev,
return -EIO;
}
- trace_habanalabs_comms_wait_status_done(hdev->dev, comms_sts_str_arr[expected_status]);
+ trace_habanalabs_comms_wait_status_done(&hdev->pdev->dev,
+ comms_sts_str_arr[expected_status]);
/*
* skip storing FW response for NOOP to preserve the actual desired
@@ -1806,7 +1962,7 @@ int hl_fw_dynamic_send_protocol_cmd(struct hl_device *hdev,
{
int rc;
- trace_habanalabs_comms_protocol_cmd(hdev->dev, comms_cmd_str_arr[cmd]);
+ trace_habanalabs_comms_protocol_cmd(&hdev->pdev->dev, comms_cmd_str_arr[cmd]);
/* first send clear command to clean former commands */
rc = hl_fw_dynamic_send_clear_cmd(hdev, fw_loader);
@@ -1945,7 +2101,7 @@ static int hl_fw_dynamic_validate_descriptor(struct hl_device *hdev,
* note that no alignment/stride address issues here as all structures
* are 64 bit padded.
*/
- data_ptr = (u8 *)fw_desc + sizeof(struct comms_desc_header);
+ data_ptr = (u8 *)fw_desc + sizeof(struct comms_msg_header);
data_size = le16_to_cpu(fw_desc->header.size);
data_crc32 = hl_fw_compat_crc32(data_ptr, data_size);
@@ -2099,11 +2255,11 @@ static int hl_fw_dynamic_read_and_validate_descriptor(struct hl_device *hdev,
memcpy_fromio(fw_desc, src, sizeof(struct lkd_fw_comms_desc));
fw_data_size = le16_to_cpu(fw_desc->header.size);
- temp_fw_desc = vzalloc(sizeof(struct comms_desc_header) + fw_data_size);
+ temp_fw_desc = vzalloc(sizeof(struct comms_msg_header) + fw_data_size);
if (!temp_fw_desc)
return -ENOMEM;
- memcpy_fromio(temp_fw_desc, src, sizeof(struct comms_desc_header) + fw_data_size);
+ memcpy_fromio(temp_fw_desc, src, sizeof(struct comms_msg_header) + fw_data_size);
rc = hl_fw_dynamic_validate_descriptor(hdev, fw_loader,
(struct lkd_fw_comms_desc *) temp_fw_desc);
@@ -2154,6 +2310,7 @@ static int hl_fw_dynamic_read_device_fw_version(struct hl_device *hdev,
struct asic_fixed_properties *prop = &hdev->asic_prop;
char *preboot_ver, *boot_ver;
char btl_ver[32];
+ int rc;
switch (fwc) {
case FW_COMP_BOOT_FIT:
@@ -2167,22 +2324,22 @@ static int hl_fw_dynamic_read_device_fw_version(struct hl_device *hdev,
break;
case FW_COMP_PREBOOT:
strscpy(prop->preboot_ver, fw_version, VERSION_MAX_LEN);
- preboot_ver = strnstr(prop->preboot_ver, "Preboot",
- VERSION_MAX_LEN);
+ preboot_ver = strnstr(prop->preboot_ver, "Preboot", VERSION_MAX_LEN);
+ dev_info(hdev->dev, "preboot full version: '%s'\n", preboot_ver);
+
if (preboot_ver && preboot_ver != prop->preboot_ver) {
strscpy(btl_ver, prop->preboot_ver,
min((int) (preboot_ver - prop->preboot_ver), 31));
dev_info(hdev->dev, "%s\n", btl_ver);
}
+ rc = hl_get_sw_major_minor_subminor(hdev, preboot_ver);
+ if (rc)
+ return rc;
preboot_ver = extract_fw_ver_from_str(prop->preboot_ver);
if (preboot_ver) {
- int rc;
-
- dev_info(hdev->dev, "preboot version %s\n", preboot_ver);
-
- /* This function takes care of freeing preboot_ver */
- rc = extract_fw_sub_versions(hdev, preboot_ver);
+ rc = hl_get_preboot_major_minor(hdev, preboot_ver);
+ kfree(preboot_ver);
if (rc)
return rc;
}
@@ -2370,16 +2527,6 @@ static int hl_fw_dynamic_load_image(struct hl_device *hdev,
if (rc)
goto release_fw;
- /* update state according to boot stage */
- if (cur_fwc == FW_COMP_BOOT_FIT) {
- struct cpu_dyn_regs *dyn_regs;
-
- dyn_regs = &fw_loader->dynamic_loader.comm_desc.cpu_dyn_regs;
- hl_fw_boot_fit_update_state(hdev,
- le32_to_cpu(dyn_regs->cpu_boot_dev_sts0),
- le32_to_cpu(dyn_regs->cpu_boot_dev_sts1));
- }
-
/* copy boot fit to space allocated by FW */
rc = hl_fw_dynamic_copy_image(hdev, fw, fw_loader);
if (rc)
@@ -2634,17 +2781,20 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
hdev->reset_info.curr_reset_cause = HL_RESET_CAUSE_UNKNOWN;
}
+ rc = hl_fw_dynamic_request_descriptor(hdev, fw_loader, sizeof(struct lkd_msg_comms));
+ if (rc)
+ goto protocol_err;
+
+ if (hdev->asic_prop.support_dynamic_resereved_fw_size)
+ hdev->asic_prop.reserved_fw_mem_size =
+ le32_to_cpu(fw_loader->dynamic_loader.comm_desc.rsvd_mem_size_mb) * SZ_1M;
+
if (!(hdev->fw_components & FW_TYPE_BOOT_CPU)) {
struct lkd_fw_binning_info *binning_info;
- rc = hl_fw_dynamic_request_descriptor(hdev, fw_loader, 0);
- if (rc)
- goto protocol_err;
-
/* read preboot version */
rc = hl_fw_dynamic_read_device_fw_version(hdev, FW_COMP_PREBOOT,
fw_loader->dynamic_loader.comm_desc.cur_fw_ver);
-
if (rc)
return rc;
@@ -2682,6 +2832,14 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
goto protocol_err;
}
+ rc = hl_fw_dynamic_wait_for_boot_fit_active(hdev, fw_loader);
+ if (rc)
+ goto protocol_err;
+
+ hl_fw_boot_fit_update_state(hdev,
+ le32_to_cpu(dyn_regs->cpu_boot_dev_sts0),
+ le32_to_cpu(dyn_regs->cpu_boot_dev_sts1));
+
/*
* when testing FW load (without Linux) on PLDM we don't want to
* wait until boot fit is active as it may take several hours.
@@ -2691,17 +2849,13 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
if (hdev->pldm && !(hdev->fw_components & FW_TYPE_LINUX))
return 0;
- rc = hl_fw_dynamic_wait_for_boot_fit_active(hdev, fw_loader);
- if (rc)
- goto protocol_err;
-
/* Enable DRAM scrambling before Linux boot and after successful
* UBoot
*/
hdev->asic_funcs->init_cpu_scrambler_dram(hdev);
if (!(hdev->fw_components & FW_TYPE_LINUX)) {
- dev_info(hdev->dev, "Skip loading Linux F/W\n");
+ dev_dbg(hdev->dev, "Skip loading Linux F/W\n");
return 0;
}
@@ -2728,7 +2882,8 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
if (rc)
goto protocol_err;
- hl_fw_linux_update_state(hdev, le32_to_cpu(dyn_regs->cpu_boot_dev_sts0),
+ hl_fw_linux_update_state(hdev,
+ le32_to_cpu(dyn_regs->cpu_boot_dev_sts0),
le32_to_cpu(dyn_regs->cpu_boot_dev_sts1));
hl_fw_dynamic_update_linux_interrupt_if(hdev);
@@ -3030,10 +3185,10 @@ long hl_fw_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr)
pkt.pll_index = cpu_to_le32((u32)used_pll_idx);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, &result);
-
if (rc) {
- dev_err(hdev->dev, "Failed to get frequency of PLL %d, error %d\n",
- used_pll_idx, rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev, "Failed to get frequency of PLL %d, error %d\n",
+ used_pll_idx, rc);
return rc;
}
@@ -3057,8 +3212,7 @@ void hl_fw_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq)
pkt.value = cpu_to_le64(freq);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
-
- if (rc)
+ if (rc && rc != -EAGAIN)
dev_err(hdev->dev, "Failed to set frequency to PLL %d, error %d\n",
used_pll_idx, rc);
}
@@ -3074,9 +3228,9 @@ long hl_fw_get_max_power(struct hl_device *hdev)
pkt.ctl = cpu_to_le32(CPUCP_PACKET_MAX_POWER_GET << CPUCP_PKT_CTL_OPCODE_SHIFT);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, &result);
-
if (rc) {
- dev_err(hdev->dev, "Failed to get max power, error %d\n", rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev, "Failed to get max power, error %d\n", rc);
return rc;
}
@@ -3098,8 +3252,7 @@ void hl_fw_set_max_power(struct hl_device *hdev)
pkt.value = cpu_to_le64(hdev->max_power);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
-
- if (rc)
+ if (rc && rc != -EAGAIN)
dev_err(hdev->dev, "Failed to set max power, error %d\n", rc);
}
@@ -3125,11 +3278,11 @@ static int hl_fw_get_sec_attest_data(struct hl_device *hdev, u32 packet_id, void
pkt.data_max_size = cpu_to_le32(size);
pkt.nonce = cpu_to_le32(nonce);
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- timeout, NULL);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), timeout, NULL);
if (rc) {
- dev_err(hdev->dev,
- "Failed to handle CPU-CP pkt %u, error %d\n", packet_id, rc);
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP pkt %u, error %d\n", packet_id, rc);
goto out;
}
@@ -3149,10 +3302,18 @@ int hl_fw_get_sec_attest_info(struct hl_device *hdev, struct cpucp_sec_attest_in
HL_CPUCP_SEC_ATTEST_INFO_TINEOUT_USEC);
}
+int hl_fw_get_dev_info_signed(struct hl_device *hdev,
+ struct cpucp_dev_info_signed *dev_info_signed, u32 nonce)
+{
+ return hl_fw_get_sec_attest_data(hdev, CPUCP_PACKET_INFO_SIGNED_GET, dev_info_signed,
+ sizeof(struct cpucp_dev_info_signed), nonce,
+ HL_CPUCP_SEC_ATTEST_INFO_TINEOUT_USEC);
+}
+
int hl_fw_send_generic_request(struct hl_device *hdev, enum hl_passthrough_type sub_opcode,
dma_addr_t buff, u32 *size)
{
- struct cpucp_packet pkt = {0};
+ struct cpucp_packet pkt = {};
u64 result;
int rc = 0;
@@ -3163,10 +3324,12 @@ int hl_fw_send_generic_request(struct hl_device *hdev, enum hl_passthrough_type
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *)&pkt, sizeof(pkt),
HL_CPUCP_INFO_TIMEOUT_USEC, &result);
- if (rc)
- dev_err(hdev->dev, "failed to send CPUCP data of generic fw pkt\n");
- else
+ if (rc) {
+ if (rc != -EAGAIN)
+ dev_err(hdev->dev, "failed to send CPUCP data of generic fw pkt\n");
+ } else {
dev_dbg(hdev->dev, "generic pkt was successful, result: 0x%llx\n", result);
+ }
*size = (u32)result;
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h
index fa05e76d3d21..d94c2ba22a6a 100644
--- a/drivers/accel/habanalabs/common/habanalabs.h
+++ b/drivers/accel/habanalabs/common/habanalabs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0
*
- * Copyright 2016-2022 HabanaLabs, Ltd.
+ * Copyright 2016-2023 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
@@ -8,7 +8,7 @@
#ifndef HABANALABSP_H_
#define HABANALABSP_H_
-#include "../include/common/cpucp_if.h"
+#include <linux/habanalabs/cpucp_if.h>
#include "../include/common/qman_if.h"
#include "../include/hw_ip/mmu/mmu_general.h"
#include <uapi/drm/habanalabs_accel.h>
@@ -29,6 +29,9 @@
#include <linux/coresight.h>
#include <linux/dma-buf.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+
#include "security.h"
#define HL_NAME "habanalabs"
@@ -36,6 +39,8 @@
struct hl_device;
struct hl_fpriv;
+#define PCI_VENDOR_ID_HABANALABS 0x1da3
+
/* Use upper bits of mmap offset to store habana driver specific information.
* bits[63:59] - Encode mmap type
* bits[45:0] - mmap offset value
@@ -66,7 +71,7 @@ struct hl_fpriv;
#define HL_DEVICE_TIMEOUT_USEC 1000000 /* 1 s */
-#define HL_HEARTBEAT_PER_USEC 5000000 /* 5 s */
+#define HL_HEARTBEAT_PER_USEC 10000000 /* 10 s */
#define HL_PLL_LOW_JOB_FREQ_USEC 5000000 /* 5 s */
@@ -80,14 +85,14 @@ struct hl_fpriv;
#define HL_PCI_ELBI_TIMEOUT_MSEC 10 /* 10ms */
-#define HL_SIM_MAX_TIMEOUT_US 100000000 /* 100s */
-
#define HL_INVALID_QUEUE UINT_MAX
#define HL_COMMON_USER_CQ_INTERRUPT_ID 0xFFF
#define HL_COMMON_DEC_INTERRUPT_ID 0xFFE
-#define HL_STATE_DUMP_HIST_LEN 5
+#define HL_STATE_DUMP_HIST_LEN 5
+#define HL_DBGFS_CFG_ACCESS_HIST_LEN 20
+#define HL_DBGFS_CFG_ACCESS_HIST_TIMEOUT_SEC 2 /* 2s */
/* Default value for device reset trigger , an invalid value */
#define HL_RESET_TRIGGER_DEFAULT 0xFF
@@ -101,6 +106,8 @@ struct hl_fpriv;
/* MMU */
#define MMU_HASH_TABLE_BITS 7 /* 1 << 7 buckets */
+#define TIMESTAMP_FREE_NODES_NUM 512
+
/**
* enum hl_mmu_page_table_location - mmu page table location
* @MMU_DR_PGT: page-table is located on device DRAM.
@@ -113,18 +120,6 @@ enum hl_mmu_page_table_location {
MMU_NUM_PGT_LOCATIONS /* num of PGT locations */
};
-/**
- * enum hl_mmu_enablement - what mmu modules to enable
- * @MMU_EN_NONE: mmu disabled.
- * @MMU_EN_ALL: enable all.
- * @MMU_EN_PMMU_ONLY: Enable only the PMMU leaving the DMMU disabled.
- */
-enum hl_mmu_enablement {
- MMU_EN_NONE = 0,
- MMU_EN_ALL = 1,
- MMU_EN_PMMU_ONLY = 3, /* N/A for Goya/Gaudi */
-};
-
/*
* HL_RSVD_SOBS 'sync stream' reserved sync objects per QMAN stream
* HL_RSVD_MONS 'sync stream' reserved monitors per QMAN stream
@@ -155,21 +150,20 @@ enum hl_mmu_enablement {
#define hl_asic_dma_alloc_coherent(hdev, size, dma_handle, flags) \
hl_asic_dma_alloc_coherent_caller(hdev, size, dma_handle, flags, __func__)
-#define hl_cpu_accessible_dma_pool_alloc(hdev, size, dma_handle) \
- hl_cpu_accessible_dma_pool_alloc_caller(hdev, size, dma_handle, __func__)
-
#define hl_asic_dma_pool_zalloc(hdev, size, mem_flags, dma_handle) \
hl_asic_dma_pool_zalloc_caller(hdev, size, mem_flags, dma_handle, __func__)
#define hl_asic_dma_free_coherent(hdev, size, cpu_addr, dma_handle) \
hl_asic_dma_free_coherent_caller(hdev, size, cpu_addr, dma_handle, __func__)
-#define hl_cpu_accessible_dma_pool_free(hdev, size, vaddr) \
- hl_cpu_accessible_dma_pool_free_caller(hdev, size, vaddr, __func__)
-
#define hl_asic_dma_pool_free(hdev, vaddr, dma_addr) \
hl_asic_dma_pool_free_caller(hdev, vaddr, dma_addr, __func__)
+#define hl_dma_map_sgtable(hdev, sgt, dir) \
+ hl_dma_map_sgtable_caller(hdev, sgt, dir, __func__)
+#define hl_dma_unmap_sgtable(hdev, sgt, dir) \
+ hl_dma_unmap_sgtable_caller(hdev, sgt, dir, __func__)
+
/*
* Reset Flags
*
@@ -378,6 +372,7 @@ enum hl_cs_type {
CS_RESERVE_SIGNALS,
CS_UNRESERVE_SIGNALS,
CS_TYPE_ENGINE_CORE,
+ CS_TYPE_ENGINES,
CS_TYPE_FLUSH_PCI_HBW_WRITES,
};
@@ -450,18 +445,22 @@ enum hl_collective_mode {
* a CB handle can be provided for jobs on this queue.
* Otherwise, a CB address must be provided.
* @collective_mode: collective mode of current queue
+ * @q_dram_bd_address: PQ dram address, used when PQ need to reside in DRAM.
* @driver_only: true if only the driver is allowed to send a job to this queue,
* false otherwise.
* @binned: True if the queue is binned out and should not be used
* @supports_sync_stream: True if queue supports sync stream
+ * @dram_bd: True if the bd should be copied to dram, needed for PQ which has been allocated on dram
*/
struct hw_queue_properties {
enum hl_queue_type type;
enum queue_cb_alloc_flags cb_alloc_flags;
enum hl_collective_mode collective_mode;
+ u64 q_dram_bd_address;
u8 driver_only;
u8 binned;
u8 supports_sync_stream;
+ u8 dram_bd;
};
/**
@@ -560,8 +559,7 @@ struct hl_hints_range {
* allocated with huge pages.
* @hints_dram_reserved_va_range: dram hint addresses reserved range.
* @hints_host_reserved_va_range: host hint addresses reserved range.
- * @hints_host_hpage_reserved_va_range: host huge page hint addresses reserved
- * range.
+ * @hints_host_hpage_reserved_va_range: host huge page hint addresses reserved range.
* @sram_base_address: SRAM physical start address.
* @sram_end_address: SRAM physical end address.
* @sram_user_base_address - SRAM physical start address for user access.
@@ -592,13 +590,13 @@ struct hl_hints_range {
* @host_base_address: host physical start address for host DMA from device
* @host_end_address: host physical end address for host DMA from device
* @max_freq_value: current max clk frequency.
+ * @engine_core_interrupt_reg_addr: interrupt register address for engine core to use
+ * in order to raise events toward FW.
* @clk_pll_index: clock PLL index that specify which PLL determines the clock
* we display to the user
* @mmu_pgt_size: MMU page tables total size.
* @mmu_pte_size: PTE size in MMU page tables.
- * @mmu_hop_table_size: MMU hop table size.
- * @mmu_hop0_tables_total_size: total size of MMU hop0 tables.
- * @dram_page_size: page size for MMU DRAM allocation.
+ * @dram_page_size: The DRAM physical page size.
* @cfg_size: configuration space size on SRAM.
* @sram_size: total size of SRAM.
* @max_asid: maximum number of open contexts (ASIDs).
@@ -612,8 +610,8 @@ struct hl_hints_range {
* @cb_pool_cb_cnt: number of CBs in the CB pool.
* @cb_pool_cb_size: size of each CB in the CB pool.
* @decoder_enabled_mask: which decoders are enabled.
- * @decoder_binning_mask: which decoders are binned, 0 means usable and 1
- * means binned (at most one binned decoder per dcore).
+ * @decoder_binning_mask: which decoders are binned, 0 means usable and 1 means binned.
+ * @rotator_enabled_mask: which rotators are enabled.
* @edma_enabled_mask: which EDMAs are enabled.
* @edma_binning_mask: which EDMAs are binned, 0 means usable and 1 means
* binned (at most one binned DMA).
@@ -648,11 +646,15 @@ struct hl_hints_range {
* which the property supports_user_set_page_size is true
* (i.e. the DRAM supports multiple page sizes), otherwise
* it will shall be equal to dram_page_size.
- * @num_engine_cores: number of engine cpu cores
+ * @num_engine_cores: number of engine cpu cores.
+ * @max_num_of_engines: maximum number of all engines in the ASIC.
* @num_of_special_blocks: special_blocks array size.
- * @glbl_err_cause_num: global err cause number.
+ * @glbl_err_max_cause_num: global err max cause number.
* @hbw_flush_reg: register to read to generate HBW flush. value of 0 means HBW flush is
* not supported.
+ * @reserved_fw_mem_size: size of dram memory reserved for FW.
+ * @fw_event_queue_size: queue size for events from CPU-CP.
+ * A value of 0 means using the default HL_EQ_SIZE_IN_BYTES value.
* @collective_first_sob: first sync object available for collective use
* @collective_first_mon: first monitor available for collective use
* @sync_stream_first_sob: first sync object available for sync stream use
@@ -663,6 +665,8 @@ struct hl_hints_range {
* @first_available_cq: first available CQ for the user.
* @user_interrupt_count: number of user interrupts.
* @user_dec_intr_count: number of decoder interrupts exposed to user.
+ * @tpc_interrupt_id: interrupt id for TPC to use in order to raise events towards the host.
+ * @eq_interrupt_id: interrupt id for EQ, uses to synchronize EQ interrupts in hard-reset.
* @cache_line_size: device cache line size.
* @server_type: Server type that the ASIC is currently installed in.
* The value is according to enum hl_server_type in uapi file.
@@ -696,8 +700,11 @@ struct hl_hints_range {
* @configurable_stop_on_err: is stop-on-error option configurable via debugfs.
* @set_max_power_on_device_init: true if need to set max power in F/W on device init.
* @supports_user_set_page_size: true if user can set the allocation page size.
- * @dma_mask: the dma mask to be set for this device
+ * @dma_mask: the dma mask to be set for this device.
* @supports_advanced_cpucp_rc: true if new cpucp opcodes are supported.
+ * @supports_engine_modes: true if changing engines/engine_cores modes is supported.
+ * @support_dynamic_resereved_fw_size: true if we support dynamic reserved size for fw.
+ * @supports_nvme: indicates whether the asic supports NVMe P2P DMA.
*/
struct asic_fixed_properties {
struct hw_queue_properties *hw_queues_props;
@@ -739,11 +746,10 @@ struct asic_fixed_properties {
u64 host_base_address;
u64 host_end_address;
u64 max_freq_value;
+ u64 engine_core_interrupt_reg_addr;
u32 clk_pll_index;
u32 mmu_pgt_size;
u32 mmu_pte_size;
- u32 mmu_hop_table_size;
- u32 mmu_hop0_tables_total_size;
u32 dram_page_size;
u32 cfg_size;
u32 sram_size;
@@ -759,6 +765,7 @@ struct asic_fixed_properties {
u32 cb_pool_cb_size;
u32 decoder_enabled_mask;
u32 decoder_binning_mask;
+ u32 rotator_enabled_mask;
u32 edma_enabled_mask;
u32 edma_binning_mask;
u32 max_pending_cs;
@@ -775,9 +782,12 @@ struct asic_fixed_properties {
u32 xbar_edge_enabled_mask;
u32 device_mem_alloc_default_page_size;
u32 num_engine_cores;
+ u32 max_num_of_engines;
u32 num_of_special_blocks;
- u32 glbl_err_cause_num;
+ u32 glbl_err_max_cause_num;
u32 hbw_flush_reg;
+ u32 reserved_fw_mem_size;
+ u32 fw_event_queue_size;
u16 collective_first_sob;
u16 collective_first_mon;
u16 sync_stream_first_sob;
@@ -788,6 +798,8 @@ struct asic_fixed_properties {
u16 first_available_cq[HL_MAX_DCORES];
u16 user_interrupt_count;
u16 user_dec_intr_count;
+ u16 tpc_interrupt_id;
+ u16 eq_interrupt_id;
u16 cache_line_size;
u16 server_type;
u8 completion_queues_count;
@@ -811,6 +823,9 @@ struct asic_fixed_properties {
u8 supports_user_set_page_size;
u8 dma_mask;
u8 supports_advanced_cpucp_rc;
+ u8 supports_engine_modes;
+ u8 support_dynamic_resereved_fw_size;
+ u8 supports_nvme;
};
/**
@@ -894,6 +909,18 @@ struct hl_mem_mgr {
};
/**
+ * struct hl_mem_mgr_fini_stats - describes statistics returned during memory manager teardown.
+ * @n_busy_cb: the amount of CB handles that could not be removed
+ * @n_busy_ts: the amount of TS handles that could not be removed
+ * @n_busy_other: the amount of any other type of handles that could not be removed
+ */
+struct hl_mem_mgr_fini_stats {
+ u32 n_busy_cb;
+ u32 n_busy_ts;
+ u32 n_busy_other;
+};
+
+/**
* struct hl_mmap_mem_buf_behavior - describes unified memory manager buffer behavior
* @topic: string identifier used for logging
* @mem_id: memory type identifier, embedded in the handle and used to identify
@@ -1044,6 +1071,8 @@ struct hl_encaps_signals_mgr {
* @collective_mode: collective mode of current queue
* @kernel_address: holds the queue's kernel virtual address.
* @bus_address: holds the queue's DMA address.
+ * @pq_dram_address: hold the dram address when the PQ is allocated, used when dram_bd is true in
+ * queue properites.
* @pi: holds the queue's pi value.
* @ci: holds the queue's ci value, AS CALCULATED BY THE DRIVER (not real ci).
* @hw_queue_id: the id of the H/W queue.
@@ -1053,6 +1082,7 @@ struct hl_encaps_signals_mgr {
* @valid: is the queue valid (we have array of 32 queues, not all of them
* exist).
* @supports_sync_stream: True if queue supports sync stream
+ * @dram_bd: True if the bd should be copied to dram, needed for PQ which has been allocated on dram
*/
struct hl_hw_queue {
struct hl_cs_job **shadow_queue;
@@ -1061,6 +1091,7 @@ struct hl_hw_queue {
enum hl_collective_mode collective_mode;
void *kernel_address;
dma_addr_t bus_address;
+ u64 pq_dram_address;
u32 pi;
atomic_t ci;
u32 hw_queue_id;
@@ -1069,6 +1100,7 @@ struct hl_hw_queue {
u16 int_queue_len;
u8 valid;
u8 supports_sync_stream;
+ u8 dram_bd;
};
/**
@@ -1096,21 +1128,47 @@ struct hl_cq {
enum hl_user_interrupt_type {
HL_USR_INTERRUPT_CQ = 0,
HL_USR_INTERRUPT_DECODER,
+ HL_USR_INTERRUPT_TPC,
+ HL_USR_INTERRUPT_UNEXPECTED
+};
+
+/**
+ * struct hl_ts_free_jobs - holds user interrupt ts free nodes related data
+ * @free_nodes_pool: pool of nodes to be used for free timestamp jobs
+ * @free_nodes_length: number of nodes in free_nodes_pool
+ * @next_avail_free_node_idx: index of the next free node in the pool
+ *
+ * the free nodes pool must be protected by the user interrupt lock
+ * to avoid race between different interrupts which are using the same
+ * ts buffer with different offsets.
+ */
+struct hl_ts_free_jobs {
+ struct timestamp_reg_free_node *free_nodes_pool;
+ u32 free_nodes_length;
+ u32 next_avail_free_node_idx;
};
/**
* struct hl_user_interrupt - holds user interrupt information
* @hdev: pointer to the device structure
+ * @ts_free_jobs_data: timestamp free jobs related data
* @type: user interrupt type
* @wait_list_head: head to the list of user threads pending on this interrupt
+ * @ts_list_head: head to the list of timestamp records
* @wait_list_lock: protects wait_list_head
+ * @ts_list_lock: protects ts_list_head
+ * @timestamp: last timestamp taken upon interrupt
* @interrupt_id: msix interrupt id
*/
struct hl_user_interrupt {
struct hl_device *hdev;
+ struct hl_ts_free_jobs ts_free_jobs_data;
enum hl_user_interrupt_type type;
struct list_head wait_list_head;
+ struct list_head ts_list_head;
spinlock_t wait_list_lock;
+ spinlock_t ts_list_lock;
+ ktime_t timestamp;
u32 interrupt_id;
};
@@ -1119,11 +1177,15 @@ struct hl_user_interrupt {
* @free_objects_node: node in the list free_obj_jobs
* @cq_cb: pointer to cq command buffer to be freed
* @buf: pointer to timestamp buffer to be freed
+ * @in_use: indicates whether the node still in use in workqueue thread.
+ * @dynamic_alloc: indicates whether the node was allocated dynamically in the interrupt handler
*/
struct timestamp_reg_free_node {
struct list_head free_objects_node;
struct hl_cb *cq_cb;
struct hl_mmap_mem_buf *buf;
+ atomic_t in_use;
+ u8 dynamic_alloc;
};
/* struct timestamp_reg_work_obj - holds the timestamp registration free objects job
@@ -1132,17 +1194,21 @@ struct timestamp_reg_free_node {
* @free_obj: workqueue object to free timestamp registration node objects
* @hdev: pointer to the device structure
* @free_obj_head: list of free jobs nodes (node type timestamp_reg_free_node)
+ * @dynamic_alloc_free_obj_head: list of free jobs nodes which were dynamically allocated in the
+ * interrupt handler.
*/
struct timestamp_reg_work_obj {
struct work_struct free_obj;
struct hl_device *hdev;
struct list_head *free_obj_head;
+ struct list_head *dynamic_alloc_free_obj_head;
};
/* struct timestamp_reg_info - holds the timestamp registration related data.
* @buf: pointer to the timestamp buffer which include both user/kernel buffers.
* relevant only when doing timestamps records registration.
* @cq_cb: pointer to CQ counter CB.
+ * @interrupt: interrupt that the node hanged on it's wait list.
* @timestamp_kernel_addr: timestamp handle address, where to set timestamp
* relevant only when doing timestamps records
* registration.
@@ -1152,17 +1218,18 @@ struct timestamp_reg_work_obj {
* allocating records dynamically.
*/
struct timestamp_reg_info {
- struct hl_mmap_mem_buf *buf;
- struct hl_cb *cq_cb;
- u64 *timestamp_kernel_addr;
- u8 in_use;
+ struct hl_mmap_mem_buf *buf;
+ struct hl_cb *cq_cb;
+ struct hl_user_interrupt *interrupt;
+ u64 *timestamp_kernel_addr;
+ bool in_use;
};
/**
* struct hl_user_pending_interrupt - holds a context to a user thread
* pending on an interrupt
* @ts_reg_info: holds the timestamps registration nodes info
- * @wait_list_node: node in the list of user threads pending on an interrupt
+ * @list_node: node in the list of user threads pending on an interrupt or timestamp
* @fence: hl fence object for interrupt completion
* @cq_target_value: CQ target value
* @cq_kernel_addr: CQ kernel address, to be used in the cq interrupt
@@ -1170,7 +1237,7 @@ struct timestamp_reg_info {
*/
struct hl_user_pending_interrupt {
struct timestamp_reg_info ts_reg_info;
- struct list_head wait_list_node;
+ struct list_head list_node;
struct hl_fence fence;
u64 cq_target_value;
u64 *cq_kernel_addr;
@@ -1181,6 +1248,7 @@ struct hl_user_pending_interrupt {
* @hdev: pointer to the device structure
* @kernel_address: holds the queue's kernel virtual address
* @bus_address: holds the queue's DMA address
+ * @size: the event queue size
* @ci: ci inside the queue
* @prev_eqe_index: the index of the previous event queue entry. The index of
* the current entry's index must be +1 of the previous one.
@@ -1192,6 +1260,7 @@ struct hl_eq {
struct hl_device *hdev;
void *kernel_address;
dma_addr_t bus_address;
+ u32 size;
u32 ci;
u32 prev_eqe_index;
bool check_eqe_index;
@@ -1200,15 +1269,15 @@ struct hl_eq {
/**
* struct hl_dec - describes a decoder sw instance.
* @hdev: pointer to the device structure.
- * @completion_abnrm_work: workqueue object to run when decoder generates an error interrupt
+ * @abnrm_intr_work: workqueue work item to run when decoder generates an error interrupt.
* @core_id: ID of the decoder.
* @base_addr: base address of the decoder.
*/
struct hl_dec {
- struct hl_device *hdev;
- struct work_struct completion_abnrm_work;
- u32 core_id;
- u32 base_addr;
+ struct hl_device *hdev;
+ struct work_struct abnrm_intr_work;
+ u32 core_id;
+ u32 base_addr;
};
/**
@@ -1219,14 +1288,19 @@ struct hl_dec {
* @ASIC_GAUDI_SEC: Gaudi secured device (HL-2000).
* @ASIC_GAUDI2: Gaudi2 device.
* @ASIC_GAUDI2B: Gaudi2B device.
+ * @ASIC_GAUDI2C: Gaudi2C device.
+ * @ASIC_GAUDI2D: Gaudi2D device.
*/
enum hl_asic_type {
ASIC_INVALID,
+
ASIC_GOYA,
ASIC_GAUDI,
ASIC_GAUDI_SEC,
ASIC_GAUDI2,
ASIC_GAUDI2B,
+ ASIC_GAUDI2C,
+ ASIC_GAUDI2D,
};
struct hl_cs_parser;
@@ -1369,6 +1443,8 @@ struct dynamic_fw_load_mgr {
* @boot_err0_reg: boot_err0 register address
* @boot_err1_reg: boot_err1 register address
* @wait_for_preboot_timeout: timeout to poll for preboot ready
+ * @wait_for_preboot_extended_timeout: timeout to pull for preboot ready in case where we know
+ * preboot needs longer time.
*/
struct pre_fw_load_props {
u32 cpu_boot_status_reg;
@@ -1377,6 +1453,7 @@ struct pre_fw_load_props {
u32 boot_err0_reg;
u32 boot_err1_reg;
u32 wait_for_preboot_timeout;
+ u32 wait_for_preboot_extended_timeout;
};
/**
@@ -1476,11 +1553,9 @@ struct engines_data {
* @asic_dma_pool_free: free small DMA allocation from pool.
* @cpu_accessible_dma_pool_alloc: allocate CPU PQ packet from DMA pool.
* @cpu_accessible_dma_pool_free: free CPU PQ packet from DMA pool.
- * @asic_dma_unmap_single: unmap a single DMA buffer
- * @asic_dma_map_single: map a single buffer to a DMA
- * @hl_dma_unmap_sgtable: DMA unmap scatter-gather table.
+ * @dma_unmap_sgtable: DMA unmap scatter-gather table.
+ * @dma_map_sgtable: DMA map scatter-gather table.
* @cs_parser: parse Command Submission.
- * @asic_dma_map_sgtable: DMA map scatter-gather table.
* @add_end_of_cb_packets: Add packets to the end of CB, if device requires it.
* @update_eq_ci: update event queue CI.
* @context_switch: called upon ASID context switch.
@@ -1562,6 +1637,7 @@ struct engines_data {
* @access_dev_mem: access device memory
* @set_dram_bar_base: set the base of the DRAM BAR
* @set_engine_cores: set a config command to engine cores
+ * @set_engines: set a config command to user engines
* @send_device_activity: indication to FW about device availability
* @set_dram_properties: set DRAM related properties.
* @set_binning_masks: set binning/enable masks for all relevant components.
@@ -1574,7 +1650,7 @@ struct hl_asic_funcs {
int (*sw_init)(struct hl_device *hdev);
int (*sw_fini)(struct hl_device *hdev);
int (*hw_init)(struct hl_device *hdev);
- void (*hw_fini)(struct hl_device *hdev, bool hard_reset, bool fw_reset);
+ int (*hw_fini)(struct hl_device *hdev, bool hard_reset, bool fw_reset);
void (*halt_engines)(struct hl_device *hdev, bool hard_reset, bool fw_reset);
int (*suspend)(struct hl_device *hdev);
int (*resume)(struct hl_device *hdev);
@@ -1600,18 +1676,11 @@ struct hl_asic_funcs {
size_t size, dma_addr_t *dma_handle);
void (*cpu_accessible_dma_pool_free)(struct hl_device *hdev,
size_t size, void *vaddr);
- void (*asic_dma_unmap_single)(struct hl_device *hdev,
- dma_addr_t dma_addr, int len,
- enum dma_data_direction dir);
- dma_addr_t (*asic_dma_map_single)(struct hl_device *hdev,
- void *addr, int len,
+ void (*dma_unmap_sgtable)(struct hl_device *hdev, struct sg_table *sgt,
enum dma_data_direction dir);
- void (*hl_dma_unmap_sgtable)(struct hl_device *hdev,
- struct sg_table *sgt,
+ int (*dma_map_sgtable)(struct hl_device *hdev, struct sg_table *sgt,
enum dma_data_direction dir);
int (*cs_parser)(struct hl_device *hdev, struct hl_cs_parser *parser);
- int (*asic_dma_map_sgtable)(struct hl_device *hdev, struct sg_table *sgt,
- enum dma_data_direction dir);
void (*add_end_of_cb_packets)(struct hl_device *hdev,
void *kernel_address, u32 len,
u32 original_len,
@@ -1701,6 +1770,8 @@ struct hl_asic_funcs {
u64 (*set_dram_bar_base)(struct hl_device *hdev, u64 addr);
int (*set_engine_cores)(struct hl_device *hdev, u32 *core_ids,
u32 num_cores, u32 core_command);
+ int (*set_engines)(struct hl_device *hdev, u32 *engine_ids,
+ u32 num_engines, u32 engine_command);
int (*send_device_activity)(struct hl_device *hdev, bool open);
int (*set_dram_properties)(struct hl_device *hdev);
int (*set_binning_masks)(struct hl_device *hdev);
@@ -1767,16 +1838,19 @@ struct hl_cs_counters_atomic {
* @phys_pg_pack: pointer to physical page pack if the dma-buf was exported
* where virtual memory is supported.
* @memhash_hnode: pointer to the memhash node. this object holds the export count.
- * @device_address: physical address of the device's memory. Relevant only
- * if phys_pg_pack is NULL (dma-buf was exported from address).
- * The total size can be taken from the dmabuf object.
+ * @offset: the offset into the buffer from which the memory is exported.
+ * Relevant only if virtual memory is supported and phys_pg_pack is being used.
+ * device_phys_addr: physical address of the device's memory. Relevant only
+ * if phys_pg_pack is NULL (dma-buf was exported from address).
+ * The total size can be taken from the dmabuf object.
*/
struct hl_dmabuf_priv {
struct dma_buf *dmabuf;
struct hl_ctx *ctx;
struct hl_vm_phys_pg_pack *phys_pg_pack;
struct hl_vm_hash_node *memhash_hnode;
- uint64_t device_address;
+ u64 offset;
+ u64 device_phys_addr;
};
#define HL_CS_OUTCOME_HISTORY_LEN 256
@@ -1824,13 +1898,14 @@ struct hl_cs_outcome_store {
* @hpriv: pointer to the private (Kernel Driver) data of the process (fd).
* @hdev: pointer to the device structure.
* @refcount: reference counter for the context. Context is released only when
- * this hits 0l. It is incremented on CS and CS_WAIT.
+ * this hits 0. It is incremented on CS and CS_WAIT.
* @cs_pending: array of hl fence objects representing pending CS.
* @outcome_store: storage data structure used to remember outcomes of completed
* command submissions for a long time after CS id wraparound.
* @va_range: holds available virtual addresses for host and dram mappings.
* @mem_hash_lock: protects the mem_hash.
* @hw_block_list_lock: protects the HW block memory list.
+ * @ts_reg_lock: timestamp registration ioctls lock.
* @debugfs_list: node in debugfs list of contexts.
* @hw_block_mem_list: list of HW block virtual mapped addresses.
* @cs_counters: context command submission counters.
@@ -1867,6 +1942,7 @@ struct hl_ctx {
struct hl_va_range *va_range[HL_VA_RANGE_TYPE_MAX];
struct mutex mem_hash_lock;
struct mutex hw_block_list_lock;
+ struct mutex ts_reg_lock;
struct list_head debugfs_list;
struct list_head hw_block_mem_list;
struct hl_cs_counters_atomic cs_counters;
@@ -1913,17 +1989,17 @@ struct hl_ctx_mgr {
* @dma_mapped: true if the SG was mapped to DMA addresses, false otherwise.
*/
struct hl_userptr {
- enum vm_type vm_type; /* must be first */
- struct list_head job_node;
- struct page **pages;
- unsigned int npages;
- struct sg_table *sgt;
- enum dma_data_direction dir;
- struct list_head debugfs_list;
- pid_t pid;
- u64 addr;
- u64 size;
- u8 dma_mapped;
+ enum vm_type vm_type; /* must be first */
+ struct list_head job_node;
+ struct page **pages;
+ unsigned int npages;
+ struct sg_table *sgt;
+ enum dma_data_direction dir;
+ struct list_head debugfs_list;
+ pid_t pid;
+ u64 addr;
+ u64 size;
+ u8 dma_mapped;
};
/**
@@ -2144,7 +2220,6 @@ struct hl_vm_hw_block_list_node {
* @pages: the physical page array.
* @npages: num physical pages in the pack.
* @total_size: total size of all the pages in this list.
- * @exported_size: buffer exported size.
* @node: used to attach to deletion list that is used when all the allocations are cleared
* at the teardown of the context.
* @mapping_cnt: number of shared mappings.
@@ -2161,7 +2236,6 @@ struct hl_vm_phys_pg_pack {
u64 *pages;
u64 npages;
u64 total_size;
- u64 exported_size;
struct list_head node;
atomic_t mapping_cnt;
u32 asid;
@@ -2204,6 +2278,9 @@ struct hl_vm {
u8 init_done;
};
+#ifdef CONFIG_HL_HLDIO
+#include "hldio.h"
+#endif
/*
* DEBUG, PROFILING STRUCTURE
@@ -2246,7 +2323,7 @@ struct hl_notifier_event {
/**
* struct hl_fpriv - process information stored in FD private data.
* @hdev: habanalabs device structure.
- * @filp: pointer to the given file structure.
+ * @file_priv: pointer to the DRM file private data structure.
* @taskpid: current process ID.
* @ctx: current executing context. TODO: remove for multiple ctx per process
* @ctx_mgr: context manager to handle multiple context for this FD.
@@ -2261,7 +2338,7 @@ struct hl_notifier_event {
*/
struct hl_fpriv {
struct hl_device *hdev;
- struct file *filp;
+ struct drm_file *file_priv;
struct pid *taskpid;
struct hl_ctx *ctx;
struct hl_ctx_mgr ctx_mgr;
@@ -2274,7 +2351,6 @@ struct hl_fpriv {
struct mutex ctx_lock;
};
-
/*
* DebugFS
*/
@@ -2302,6 +2378,7 @@ struct hl_debugfs_entry {
struct hl_dbg_device_entry *dev_entry;
};
+
/**
* struct hl_dbg_device_entry - ASIC specific debugfs manager.
* @root: root dentry.
@@ -2318,7 +2395,7 @@ struct hl_debugfs_entry {
* @userptr_list: list of available userptrs (virtual memory chunk descriptor).
* @userptr_spinlock: protects userptr_list.
* @ctx_mem_hash_list: list of available contexts with MMU mappings.
- * @ctx_mem_hash_spinlock: protects cb_list.
+ * @ctx_mem_hash_mutex: protects list of available contexts with MMU mappings.
* @data_dma_blob_desc: data DMA descriptor of blob.
* @mon_dump_blob_desc: monitor dump descriptor of blob.
* @state_dump: data of the system states in case of a bad cs.
@@ -2333,6 +2410,7 @@ struct hl_debugfs_entry {
* @i2c_addr: generic u8 debugfs file for address value to use in i2c_data_read.
* @i2c_reg: generic u8 debugfs file for register value to use in i2c_data_read.
* @i2c_len: generic u8 debugfs file for length value to use in i2c_data_read.
+ * @dio_stats: Direct I/O statistics
*/
struct hl_dbg_device_entry {
struct dentry *root;
@@ -2349,7 +2427,7 @@ struct hl_dbg_device_entry {
struct list_head userptr_list;
spinlock_t userptr_spinlock;
struct list_head ctx_mem_hash_list;
- spinlock_t ctx_mem_hash_spinlock;
+ struct mutex ctx_mem_hash_mutex;
struct debugfs_blob_wrapper data_dma_blob_desc;
struct debugfs_blob_wrapper mon_dump_blob_desc;
char *state_dump[HL_STATE_DUMP_HIST_LEN];
@@ -2364,6 +2442,35 @@ struct hl_dbg_device_entry {
u8 i2c_addr;
u8 i2c_reg;
u8 i2c_len;
+#ifdef CONFIG_HL_HLDIO
+ struct hl_dio_stats dio_stats;
+#endif
+};
+
+/**
+ * struct hl_debugfs_cfg_access_entry - single debugfs config access object, member of
+ * hl_debugfs_cfg_access.
+ * @seconds_since_epoch: seconds since January 1, 1970, used for time comparisons.
+ * @debugfs_type: the debugfs operation requested, can be READ32, WRITE32, READ64 or WRITE64.
+ * @addr: the requested address to access.
+ * @valid: if set, this entry has valid data for dumping at interrupt time.
+ */
+struct hl_debugfs_cfg_access_entry {
+ ktime_t seconds_since_epoch;
+ enum debugfs_access_type debugfs_type;
+ u64 addr;
+ bool valid;
+};
+
+/**
+ * struct hl_debugfs_cfg_access - saves debugfs config region access requests history.
+ * @cfg_access_list: list of objects describing config region access requests.
+ * @head: next valid index to add new entry to in cfg_access_list.
+ */
+struct hl_debugfs_cfg_access {
+ struct hl_debugfs_cfg_access_entry cfg_access_list[HL_DBGFS_CFG_ACCESS_HIST_LEN];
+ u32 head;
+ spinlock_t lock; /* protects head and entries */
};
/**
@@ -2502,7 +2609,7 @@ struct hl_state_dump_specs {
* DEVICES
*/
-#define HL_STR_MAX 32
+#define HL_STR_MAX 64
#define HL_DEV_STS_MAX (HL_DEVICE_STATUS_LAST + 1)
@@ -2554,12 +2661,7 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
ktime_t __timeout; \
u32 __elbi_read; \
int __rc = 0; \
- if (hdev->pdev) \
- __timeout = ktime_add_us(ktime_get(), timeout_us); \
- else \
- __timeout = ktime_add_us(ktime_get(),\
- min((u64)(timeout_us * 10), \
- (u64) HL_SIM_MAX_TIMEOUT_US)); \
+ __timeout = ktime_add_us(ktime_get(), timeout_us); \
might_sleep_if(sleep_us); \
for (;;) { \
if (elbi) { \
@@ -2611,13 +2713,7 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
u8 __arr_idx; \
int __rc = 0; \
\
- if (hdev->pdev) \
- __timeout = ktime_add_us(ktime_get(), timeout_us); \
- else \
- __timeout = ktime_add_us(ktime_get(),\
- min(((u64)timeout_us * 10), \
- (u64) HL_SIM_MAX_TIMEOUT_US)); \
- \
+ __timeout = ktime_add_us(ktime_get(), timeout_us); \
might_sleep_if(sleep_us); \
if (arr_size >= 64) \
__rc = -EINVAL; \
@@ -2670,17 +2766,18 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
* updated directly by the device. If false, the host memory being polled will
* be updated by host CPU. Required so host knows whether or not the memory
* might need to be byte-swapped before returning value to caller.
+ *
+ * On the first 4 polling iterations the macro goes to sleep for short period of
+ * time that gradually increases and reaches sleep_us on the fifth iteration.
*/
#define hl_poll_timeout_memory(hdev, addr, val, cond, sleep_us, timeout_us, \
mem_written_by_device) \
({ \
+ u64 __sleep_step_us; \
ktime_t __timeout; \
- if (hdev->pdev) \
- __timeout = ktime_add_us(ktime_get(), timeout_us); \
- else \
- __timeout = ktime_add_us(ktime_get(),\
- min((u64)(timeout_us * 100), \
- (u64) HL_SIM_MAX_TIMEOUT_US)); \
+ u8 __step = 8; \
+ \
+ __timeout = ktime_add_us(ktime_get(), timeout_us); \
might_sleep_if(sleep_us); \
for (;;) { \
/* Verify we read updates done by other cores or by device */ \
@@ -2696,8 +2793,10 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
(val) = le32_to_cpu(*(__le32 *) &(val)); \
break; \
} \
- if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ __sleep_step_us = sleep_us >> __step; \
+ if (__sleep_step_us) \
+ usleep_range((__sleep_step_us >> 2) + 1, __sleep_step_us); \
+ __step >>= 1; \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
@@ -2717,6 +2816,8 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
usr_intr.type = intr_type; \
INIT_LIST_HEAD(&usr_intr.wait_list_head); \
spin_lock_init(&usr_intr.wait_list_lock); \
+ INIT_LIST_HEAD(&usr_intr.ts_list_head); \
+ spin_lock_init(&usr_intr.ts_list_lock); \
})
struct hwmon_chip_info;
@@ -2974,8 +3075,8 @@ struct cs_timeout_info {
* @cq_addr: the address of the current handled command buffer
* @cq_size: the size of the current handled command buffer
* @cb_addr_streams_len: num of streams - actual len of cb_addr_streams array.
- * should be equal to 1 incase of undefined opcode
- * in Upper-CP (specific stream) and equal to 4 incase
+ * should be equal to 1 in case of undefined opcode
+ * in Upper-CP (specific stream) and equal to 4 in case
* of undefined opcode in Lower-CP.
* @engine_id: engine-id that the error occurred on
* @stream_id: the stream id the error occurred on. In case the stream equals to
@@ -3032,17 +3133,71 @@ struct razwi_info {
};
/**
+ * struct hw_err_info - HW error information.
+ * @event: holds information on the event.
+ * @event_detected: if set as 1, then a HW event was discovered for the
+ * first time after the driver has finished booting-up.
+ * currently we assume that only fatal events (that require hard-reset) are
+ * reported so we don't care of the others that might follow it.
+ * so once changed to 1, it will remain that way.
+ * TODO: support multiple events.
+ * @event_info_available: indicates that a HW event info is now available.
+ */
+struct hw_err_info {
+ struct hl_info_hw_err_event event;
+ atomic_t event_detected;
+ bool event_info_available;
+};
+
+/**
+ * struct fw_err_info - FW error information.
+ * @event: holds information on the event.
+ * @event_detected: if set as 1, then a FW event was discovered for the
+ * first time after the driver has finished booting-up.
+ * currently we assume that only fatal events (that require hard-reset) are
+ * reported so we don't care of the others that might follow it.
+ * so once changed to 1, it will remain that way.
+ * TODO: support multiple events.
+ * @event_info_available: indicates that a HW event info is now available.
+ */
+struct fw_err_info {
+ struct hl_info_fw_err_event event;
+ atomic_t event_detected;
+ bool event_info_available;
+};
+
+/**
+ * struct engine_err_info - engine error information.
+ * @event: holds information on the event.
+ * @event_detected: if set as 1, then an engine event was discovered for the
+ * first time after the driver has finished booting-up.
+ * @event_info_available: indicates that an engine event info is now available.
+ */
+struct engine_err_info {
+ struct hl_info_engine_err_event event;
+ atomic_t event_detected;
+ bool event_info_available;
+};
+
+
+/**
* struct hl_error_info - holds information collected during an error.
* @cs_timeout: CS timeout error information.
* @razwi_info: RAZWI information.
* @undef_opcode: undefined opcode information.
* @page_fault_info: page fault information.
+ * @hw_err: (fatal) hardware error information.
+ * @fw_err: firmware error information.
+ * @engine_err: engine error information.
*/
struct hl_error_info {
struct cs_timeout_info cs_timeout;
struct razwi_info razwi_info;
struct undefined_opcode_info undef_opcode;
struct page_fault_info page_fault_info;
+ struct hw_err_info hw_err;
+ struct fw_err_info fw_err;
+ struct engine_err_info engine_err;
};
/**
@@ -3084,13 +3239,28 @@ struct hl_reset_info {
};
/**
+ * struct eq_heartbeat_debug_info - stores debug info to be used upon heartbeat failure.
+ * @last_pq_heartbeat_ts: timestamp of the last test packet that was sent to FW.
+ * This packet is the trigger in FW to send the EQ heartbeat event.
+ * @last_eq_heartbeat_ts: timestamp of the last EQ heartbeat event that was received from FW.
+ * @heartbeat_event_counter: number of heartbeat events received.
+ * @cpu_queue_id: used to read the queue pi/ci
+ */
+struct eq_heartbeat_debug_info {
+ time64_t last_pq_heartbeat_ts;
+ time64_t last_eq_heartbeat_ts;
+ u32 heartbeat_event_counter;
+ u32 cpu_queue_id;
+};
+
+/**
* struct hl_device - habanalabs device structure.
* @pdev: pointer to PCI device, can be NULL in case of simulator device.
* @pcie_bar_phys: array of available PCIe bars physical addresses.
* (required only for PCI address match mode)
* @pcie_bar: array of available PCIe bars virtual addresses.
* @rmmio: configuration area address on SRAM.
- * @cdev: related char device.
+ * @drm: related DRM device.
* @cdev_ctrl: char device for control operations only (INFO IOCTL)
* @dev: related kernel basic device structure.
* @dev_ctrl: related kernel device structure for the control device
@@ -3104,6 +3274,8 @@ struct hl_reset_info {
* @user_interrupt: array of hl_user_interrupt. upon the corresponding user
* interrupt, driver will monitor the list of fences
* registered to this interrupt.
+ * @tpc_interrupt: single TPC interrupt for all TPCs.
+ * @unexpected_error_interrupt: single interrupt for unexpected user error indication.
* @common_user_cq_interrupt: common user CQ interrupt for all user CQ interrupts.
* upon any user CQ interrupt, driver will monitor the
* list of fences registered to this common structure.
@@ -3146,6 +3318,7 @@ struct hl_reset_info {
* @hl_chip_info: ASIC's sensors information.
* @device_status_description: device status description.
* @hl_debugfs: device's debugfs manager.
+ * @debugfs_cfg_accesses: list of last debugfs config region accesses.
* @cb_pool: list of pre allocated CBs.
* @cb_pool_lock: protects the CB pool.
* @internal_cb_pool_virt_addr: internal command buffer pool virtual address.
@@ -3169,9 +3342,15 @@ struct hl_reset_info {
* @clk_throttling: holds information about current/previous clock throttling events
* @captured_err_info: holds information about errors.
* @reset_info: holds current device reset information.
+ * @heartbeat_debug_info: counters used to debug heartbeat failures.
+ * @hldio: describes habanalabs direct storage interaction interface.
+ * @irq_affinity_mask: mask of available CPU cores for user and decoder interrupt handling.
* @stream_master_qid_arr: pointer to array with QIDs of master streams.
- * @fw_major_version: major version of current loaded preboot.
- * @fw_minor_version: minor version of current loaded preboot.
+ * @fw_inner_major_ver: the major of current loaded preboot inner version.
+ * @fw_inner_minor_ver: the minor of current loaded preboot inner version.
+ * @fw_sw_major_ver: the major of current loaded preboot SW version.
+ * @fw_sw_minor_ver: the minor of current loaded preboot SW version.
+ * @fw_sw_sub_minor_ver: the sub-minor of current loaded preboot SW version.
* @dram_used_mem: current DRAM memory consumption.
* @memory_scrub_val: the value to which the dram will be scrubbed to using cb scrub_device_dram
* @timeout_jiffies: device CS timeout value.
@@ -3199,6 +3378,7 @@ struct hl_reset_info {
* drams are binned-out
* @tpc_binning: contains mask of tpc engines that is received from the f/w which indicates which
* tpc engines are binned-out
+ * @dmabuf_export_cnt: number of dma-buf exporting.
* @card_type: Various ASICs have several card types. This indicates the card
* type of the current device.
* @major: habanalabs kernel driver major.
@@ -3211,12 +3391,12 @@ struct hl_reset_info {
* @rotator_binning: contains mask of rotators engines that is received from the f/w
* which indicates which rotator engines are binned-out(Gaudi3 and above).
* @id: device minor.
- * @id_control: minor of the control device.
- * @cdev_idx: char device index. Used for setting its name.
+ * @cdev_idx: char device index.
* @cpu_pci_msb_addr: 50-bit extension bits for the device CPU's 40-bit
* addresses.
* @is_in_dram_scrub: true if dram scrub operation is on going.
* @disabled: is device disabled.
+ * @cpld_shutdown: is cpld shutdown.
* @late_init_done: is late init stage was done during initialization.
* @hwmon_initialized: is H/W monitor sensors was initialized.
* @reset_on_lockup: true if a reset should be done in case of stuck CS, false
@@ -3231,7 +3411,7 @@ struct hl_reset_info {
* @in_debug: whether the device is in a state where the profiling/tracing infrastructure
* can be used. This indication is needed because in some ASICs we need to do
* specific operations to enable that infrastructure.
- * @cdev_sysfs_created: were char devices and sysfs nodes created.
+ * @cdev_sysfs_debugfs_created: were char devices and sysfs/debugfs files created.
* @stop_on_err: true if engines should stop on error.
* @supports_sync_stream: is sync stream supported.
* @sync_stream_queue_idx: helper index for sync stream queues initialization.
@@ -3253,10 +3433,13 @@ struct hl_reset_info {
* @supports_mmu_prefetch: true if prefetch is supported, otherwise false.
* @reset_upon_device_release: reset the device when the user closes the file descriptor of the
* device.
+ * @supports_ctx_switch: true if a ctx switch is required upon first submission.
+ * @support_preboot_binning: true if we support read binning info from preboot.
+ * @eq_heartbeat_received: indication that eq heartbeat event has received from FW.
* @nic_ports_mask: Controls which NIC ports are enabled. Used only for testing.
* @fw_components: Controls which f/w components to load to the device. There are multiple f/w
* stages and sometimes we want to stop at a certain stage. Used only for testing.
- * @mmu_enable: Whether to enable or disable the device MMU(s). Used only for testing.
+ * @mmu_disable: Disable the device MMU(s). Used only for testing.
* @cpu_queues_enable: Whether to enable queues communication vs. the f/w. Used only for testing.
* @pldm: Whether we are running in Palladium environment. Used only for testing.
* @hard_reset_on_fw_events: Whether to do device hard-reset when a fatal event is received from
@@ -3266,15 +3449,13 @@ struct hl_reset_info {
* Used only for testing.
* @heartbeat: Controls if we want to enable the heartbeat mechanism vs. the f/w, which verifies
* that the f/w is always alive. Used only for testing.
- * @supports_ctx_switch: true if a ctx switch is required upon first submission.
- * @support_preboot_binning: true if we support read binning info from preboot.
*/
struct hl_device {
struct pci_dev *pdev;
u64 pcie_bar_phys[HL_PCI_NUM_BARS];
void __iomem *pcie_bar[HL_PCI_NUM_BARS];
void __iomem *rmmio;
- struct cdev cdev;
+ struct drm_device drm;
struct cdev cdev_ctrl;
struct device *dev;
struct device *dev_ctrl;
@@ -3286,6 +3467,8 @@ struct hl_device {
enum hl_asic_type asic_type;
struct hl_cq *completion_queue;
struct hl_user_interrupt *user_interrupt;
+ struct hl_user_interrupt tpc_interrupt;
+ struct hl_user_interrupt unexpected_error_interrupt;
struct hl_user_interrupt common_user_cq_interrupt;
struct hl_user_interrupt common_decoder_interrupt;
struct hl_cs **shadow_cs_queue;
@@ -3318,6 +3501,7 @@ struct hl_device {
struct hwmon_chip_info *hl_chip_info;
struct hl_dbg_device_entry hl_debugfs;
+ struct hl_debugfs_cfg_access debugfs_cfg_accesses;
struct list_head cb_pool;
spinlock_t cb_pool_lock;
@@ -3352,9 +3536,18 @@ struct hl_device {
struct hl_reset_info reset_info;
+ struct eq_heartbeat_debug_info heartbeat_debug_info;
+#ifdef CONFIG_HL_HLDIO
+ struct hl_dio hldio;
+#endif
+ cpumask_t irq_affinity_mask;
+
u32 *stream_master_qid_arr;
- u32 fw_major_version;
- u32 fw_minor_version;
+ u32 fw_inner_major_ver;
+ u32 fw_inner_minor_ver;
+ u32 fw_sw_major_ver;
+ u32 fw_sw_minor_ver;
+ u32 fw_sw_sub_minor_ver;
atomic64_t dram_used_mem;
u64 memory_scrub_val;
u64 timeout_jiffies;
@@ -3369,7 +3562,7 @@ struct hl_device {
u64 fw_comms_poll_interval_usec;
u64 dram_binning;
u64 tpc_binning;
-
+ atomic_t dmabuf_export_cnt;
enum cpucp_card_types card_type;
u32 major;
u32 high_pll;
@@ -3378,11 +3571,11 @@ struct hl_device {
u32 device_release_watchdog_timeout_sec;
u32 rotator_binning;
u16 id;
- u16 id_control;
u16 cdev_idx;
u16 cpu_pci_msb_addr;
u8 is_in_dram_scrub;
u8 disabled;
+ u8 cpld_shutdown;
u8 late_init_done;
u8 hwmon_initialized;
u8 reset_on_lockup;
@@ -3392,7 +3585,7 @@ struct hl_device {
u8 init_done;
u8 device_cpu_disabled;
u8 in_debug;
- u8 cdev_sysfs_created;
+ u8 cdev_sysfs_debugfs_created;
u8 stop_on_err;
u8 supports_sync_stream;
u8 sync_stream_queue_idx;
@@ -3411,11 +3604,12 @@ struct hl_device {
u8 reset_upon_device_release;
u8 supports_ctx_switch;
u8 support_preboot_binning;
+ u8 eq_heartbeat_received;
- /* Parameters for bring-up */
+ /* Parameters for bring-up to be upstreamed */
u64 nic_ports_mask;
u64 fw_components;
- u8 mmu_enable;
+ u8 mmu_disable;
u8 cpu_queues_enable;
u8 pldm;
u8 hard_reset_on_fw_events;
@@ -3424,6 +3618,9 @@ struct hl_device {
u8 heartbeat;
};
+/* Retrieve PCI device name in case of a PCI device or dev name in simulator */
+#define HL_DEV_NAME(hdev) \
+ ((hdev)->pdev ? dev_name(&(hdev)->pdev->dev) : "NA-DEVICE")
/**
* struct hl_cs_encaps_sig_handle - encapsulated signals handle structure
@@ -3450,6 +3647,20 @@ struct hl_cs_encaps_sig_handle {
u32 count;
};
+/**
+ * struct hl_info_fw_err_info - firmware error information structure
+ * @err_type: The type of error detected (or reported).
+ * @event_mask: Pointer to the event mask to be modified with the detected error flag
+ * (can be NULL)
+ * @event_id: The id of the event that reported the error
+ * (applicable when err_type is HL_INFO_FW_REPORTED_ERR).
+ */
+struct hl_info_fw_err_info {
+ enum hl_info_fw_err_type err_type;
+ u64 *event_mask;
+ u16 event_id;
+};
+
/*
* IOCTLs
*/
@@ -3474,7 +3685,6 @@ struct hl_ioctl_desc {
hl_ioctl_t *func;
};
-
/*
* Kernel module functions that can be accessed by entire module
*/
@@ -3518,6 +3728,11 @@ static inline bool hl_mem_area_inside_range(u64 address, u64 size,
return false;
}
+static inline struct hl_device *to_hl_device(struct drm_device *ddev)
+{
+ return container_of(ddev, struct hl_device, drm);
+}
+
/**
* hl_mem_area_crosses_range() - Checks whether address+size crossing a range.
* @address: The start address of the area we want to validate.
@@ -3537,20 +3752,23 @@ static inline bool hl_mem_area_crosses_range(u64 address, u32 size,
}
uint64_t hl_set_dram_bar_default(struct hl_device *hdev, u64 addr);
+void *hl_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle);
+void hl_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, void *vaddr);
void *hl_asic_dma_alloc_coherent_caller(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle,
gfp_t flag, const char *caller);
void hl_asic_dma_free_coherent_caller(struct hl_device *hdev, size_t size, void *cpu_addr,
dma_addr_t dma_handle, const char *caller);
-void *hl_cpu_accessible_dma_pool_alloc_caller(struct hl_device *hdev, size_t size,
- dma_addr_t *dma_handle, const char *caller);
-void hl_cpu_accessible_dma_pool_free_caller(struct hl_device *hdev, size_t size, void *vaddr,
- const char *caller);
void *hl_asic_dma_pool_zalloc_caller(struct hl_device *hdev, size_t size, gfp_t mem_flags,
dma_addr_t *dma_handle, const char *caller);
void hl_asic_dma_pool_free_caller(struct hl_device *hdev, void *vaddr, dma_addr_t dma_addr,
const char *caller);
-int hl_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt, enum dma_data_direction dir);
-void hl_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt,
+int hl_dma_map_sgtable_caller(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir, const char *caller);
+void hl_dma_unmap_sgtable_caller(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir, const char *caller);
+int hl_asic_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt,
+ enum dma_data_direction dir);
+void hl_asic_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt,
enum dma_data_direction dir);
int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val,
enum debugfs_access_type acc_type, enum pci_region region_type, bool set_dram_bar);
@@ -3558,7 +3776,12 @@ int hl_access_cfg_region(struct hl_device *hdev, u64 addr, u64 *val,
enum debugfs_access_type acc_type);
int hl_access_dev_mem(struct hl_device *hdev, enum pci_region region_type,
u64 addr, u64 *val, enum debugfs_access_type acc_type);
-int hl_device_open(struct inode *inode, struct file *filp);
+
+int hl_mmap(struct file *filp, struct vm_area_struct *vma);
+
+int hl_device_open(struct drm_device *drm, struct drm_file *file_priv);
+void hl_device_release(struct drm_device *ddev, struct drm_file *file_priv);
+
int hl_device_open_ctrl(struct inode *inode, struct file *filp);
bool hl_device_operational(struct hl_device *hdev,
enum hl_device_status *status);
@@ -3587,11 +3810,13 @@ int hl_eq_init(struct hl_device *hdev, struct hl_eq *q);
void hl_eq_fini(struct hl_device *hdev, struct hl_eq *q);
void hl_cq_reset(struct hl_device *hdev, struct hl_cq *q);
void hl_eq_reset(struct hl_device *hdev, struct hl_eq *q);
+void hl_eq_dump(struct hl_device *hdev, struct hl_eq *q);
irqreturn_t hl_irq_handler_cq(int irq, void *arg);
irqreturn_t hl_irq_handler_eq(int irq, void *arg);
irqreturn_t hl_irq_handler_dec_abnrm(int irq, void *arg);
-irqreturn_t hl_irq_handler_user_interrupt(int irq, void *arg);
-irqreturn_t hl_irq_handler_default(int irq, void *arg);
+irqreturn_t hl_irq_user_interrupt_handler(int irq, void *arg);
+irqreturn_t hl_irq_user_interrupt_thread_handler(int irq, void *arg);
+irqreturn_t hl_irq_eq_error_interrupt_thread_handler(int irq, void *arg);
u32 hl_cq_inc_ptr(u32 ptr);
int hl_asid_init(struct hl_device *hdev);
@@ -3612,7 +3837,7 @@ int hl_ctx_get_fences(struct hl_ctx *ctx, u64 *seq_arr,
void hl_ctx_mgr_init(struct hl_ctx_mgr *mgr);
void hl_ctx_mgr_fini(struct hl_device *hdev, struct hl_ctx_mgr *mgr);
-int hl_device_init(struct hl_device *hdev, struct class *hclass);
+int hl_device_init(struct hl_device *hdev);
void hl_device_fini(struct hl_device *hdev);
int hl_device_suspend(struct hl_device *hdev);
int hl_device_resume(struct hl_device *hdev);
@@ -3662,6 +3887,7 @@ bool cs_needs_timeout(struct hl_cs *cs);
bool is_staged_cs_last_exists(struct hl_device *hdev, struct hl_cs *cs);
struct hl_cs *hl_staged_cs_find_first(struct hl_device *hdev, u64 cs_seq);
void hl_multi_cs_completion_init(struct hl_device *hdev);
+u32 hl_get_active_cs_num(struct hl_device *hdev);
void goya_set_asic_funcs(struct hl_device *hdev);
void gaudi_set_asic_funcs(struct hl_device *hdev);
@@ -3737,10 +3963,9 @@ struct pgt_info *hl_mmu_hr_get_alloc_next_hop(struct hl_ctx *ctx,
u64 curr_pte, bool *is_new_hop);
int hl_mmu_hr_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, struct hl_mmu_hop_info *hops,
struct hl_hr_mmu_funcs *hr_func);
-void hl_mmu_swap_out(struct hl_ctx *ctx);
-void hl_mmu_swap_in(struct hl_ctx *ctx);
int hl_mmu_if_set_funcs(struct hl_device *hdev);
void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
+void hl_mmu_v2_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
void hl_mmu_v2_hr_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
int hl_mmu_va_to_pa(struct hl_ctx *ctx, u64 virt_addr, u64 *phys_addr);
int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
@@ -3748,7 +3973,24 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
u64 hl_mmu_scramble_addr(struct hl_device *hdev, u64 addr);
u64 hl_mmu_descramble_addr(struct hl_device *hdev, u64 addr);
bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr);
-
+struct pgt_info *hl_mmu_dr_get_pgt_info(struct hl_ctx *ctx, u64 hop_addr);
+void hl_mmu_dr_free_hop(struct hl_ctx *ctx, u64 hop_addr);
+void hl_mmu_dr_free_pgt_node(struct hl_ctx *ctx, struct pgt_info *pgt_info);
+u64 hl_mmu_dr_get_phys_hop0_addr(struct hl_ctx *ctx);
+u64 hl_mmu_dr_get_hop0_addr(struct hl_ctx *ctx);
+void hl_mmu_dr_write_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val);
+void hl_mmu_dr_write_final_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val);
+void hl_mmu_dr_clear_pte(struct hl_ctx *ctx, u64 pte_addr);
+u64 hl_mmu_dr_get_phys_addr(struct hl_ctx *ctx, u64 shadow_addr);
+void hl_mmu_dr_get_pte(struct hl_ctx *ctx, u64 hop_addr);
+int hl_mmu_dr_put_pte(struct hl_ctx *ctx, u64 hop_addr);
+u64 hl_mmu_dr_get_alloc_next_hop_addr(struct hl_ctx *ctx, u64 curr_pte, bool *is_new_hop);
+u64 hl_mmu_dr_alloc_hop(struct hl_ctx *ctx);
+void hl_mmu_dr_flush(struct hl_ctx *ctx);
+int hl_mmu_dr_init(struct hl_device *hdev);
+void hl_mmu_dr_fini(struct hl_device *hdev);
+
+int hl_fw_version_cmp(struct hl_device *hdev, u32 major, u32 minor, u32 subminor);
int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst, u32 src_offset, u32 size);
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode, u64 value);
@@ -3796,6 +4038,7 @@ int hl_fw_dram_replaced_row_get(struct hl_device *hdev,
int hl_fw_dram_pending_row_get(struct hl_device *hdev, u32 *pend_rows_num);
int hl_fw_cpucp_engine_core_asid_set(struct hl_device *hdev, u32 asid);
int hl_fw_send_device_activity(struct hl_device *hdev, bool open);
+int hl_fw_send_soft_reset(struct hl_device *hdev);
int hl_pci_bars_map(struct hl_device *hdev, const char * const name[3],
bool is_wc[3]);
int hl_pci_elbi_read(struct hl_device *hdev, u64 addr, u32 *data);
@@ -3821,6 +4064,8 @@ long hl_fw_get_max_power(struct hl_device *hdev);
void hl_fw_set_max_power(struct hl_device *hdev);
int hl_fw_get_sec_attest_info(struct hl_device *hdev, struct cpucp_sec_attest_info *sec_attest_info,
u32 nonce);
+int hl_fw_get_dev_info_signed(struct hl_device *hdev,
+ struct cpucp_dev_info_signed *dev_info_signed, u32 nonce);
int hl_set_voltage(struct hl_device *hdev, int sensor_index, u32 attr, long value);
int hl_set_current(struct hl_device *hdev, int sensor_index, u32 attr, long value);
int hl_set_power(struct hl_device *hdev, int sensor_index, u32 attr, long value);
@@ -3845,7 +4090,7 @@ void hl_dec_fini(struct hl_device *hdev);
void hl_dec_ctx_fini(struct hl_ctx *ctx);
void hl_release_pending_user_interrupts(struct hl_device *hdev);
-void hl_abort_waitings_for_completion(struct hl_device *hdev);
+void hl_abort_waiting_for_cs_completions(struct hl_device *hdev);
int hl_cs_signal_sob_wraparound_handler(struct hl_device *hdev, u32 q_idx,
struct hl_hw_sob **hw_sob, u32 count, bool encaps_sig);
@@ -3860,7 +4105,8 @@ char *hl_format_as_binary(char *buf, size_t buf_len, u32 n);
const char *hl_sync_engine_to_string(enum hl_sync_engine_type engine_type);
void hl_mem_mgr_init(struct device *dev, struct hl_mem_mgr *mmg);
-void hl_mem_mgr_fini(struct hl_mem_mgr *mmg);
+void hl_mem_mgr_fini(struct hl_mem_mgr *mmg, struct hl_mem_mgr_fini_stats *stats);
+void hl_mem_mgr_idr_destroy(struct hl_mem_mgr *mmg);
int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma,
void *args);
struct hl_mmap_mem_buf *hl_mmap_mem_buf_get(struct hl_mem_mgr *mmg,
@@ -3879,13 +4125,21 @@ void hl_handle_razwi(struct hl_device *hdev, u64 addr, u16 *engine_id, u16 num_o
void hl_capture_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu);
void hl_handle_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu,
u64 *event_mask);
+void hl_handle_critical_hw_err(struct hl_device *hdev, u16 event_id, u64 *event_mask);
+void hl_handle_fw_err(struct hl_device *hdev, struct hl_info_fw_err_info *info);
+void hl_capture_engine_err(struct hl_device *hdev, u16 engine_id, u16 error_count);
+void hl_enable_err_info_capture(struct hl_error_info *captured_err_info);
+void hl_init_cpu_for_irq(struct hl_device *hdev);
+void hl_set_irq_affinity(struct hl_device *hdev, int irq);
+void hl_eq_heartbeat_event_handle(struct hl_device *hdev);
+void hl_handle_clk_change_event(struct hl_device *hdev, u16 event_type, u64 *event_mask);
+void hl_eq_cpld_shutdown_event_handle(struct hl_device *hdev, u16 event_id, u64 *event_mask);
#ifdef CONFIG_DEBUG_FS
-void hl_debugfs_init(void);
-void hl_debugfs_fini(void);
+int hl_debugfs_device_init(struct hl_device *hdev);
+void hl_debugfs_device_fini(struct hl_device *hdev);
void hl_debugfs_add_device(struct hl_device *hdev);
-void hl_debugfs_remove_device(struct hl_device *hdev);
void hl_debugfs_add_file(struct hl_fpriv *hpriv);
void hl_debugfs_remove_file(struct hl_fpriv *hpriv);
void hl_debugfs_add_cb(struct hl_cb *cb);
@@ -3901,14 +4155,16 @@ void hl_debugfs_add_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx);
void hl_debugfs_remove_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx);
void hl_debugfs_set_state_dump(struct hl_device *hdev, char *data,
unsigned long length);
+void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev);
#else
-static inline void __init hl_debugfs_init(void)
+static inline int hl_debugfs_device_init(struct hl_device *hdev)
{
+ return 0;
}
-static inline void hl_debugfs_fini(void)
+static inline void hl_debugfs_device_fini(struct hl_device *hdev)
{
}
@@ -3916,10 +4172,6 @@ static inline void hl_debugfs_add_device(struct hl_device *hdev)
{
}
-static inline void hl_debugfs_remove_device(struct hl_device *hdev)
-{
-}
-
static inline void hl_debugfs_add_file(struct hl_fpriv *hpriv)
{
}
@@ -3979,6 +4231,10 @@ static inline void hl_debugfs_set_state_dump(struct hl_device *hdev,
{
}
+static inline void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev)
+{
+}
+
#endif
/* Security */
@@ -4031,11 +4287,12 @@ void hl_ack_pb_single_dcore(struct hl_device *hdev, u32 dcore_offset,
const u32 pb_blocks[], u32 blocks_array_size);
/* IOCTLs */
-long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg);
-int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_wait_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data);
+int hl_info_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_cb_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_cs_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_wait_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_mem_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_debug_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
#endif /* HABANALABSP_H_ */
diff --git a/drivers/accel/habanalabs/common/habanalabs_drv.c b/drivers/accel/habanalabs/common/habanalabs_drv.c
index 03dae57dc838..0035748f3228 100644
--- a/drivers/accel/habanalabs/common/habanalabs_drv.c
+++ b/drivers/accel/habanalabs/common/habanalabs_drv.c
@@ -12,8 +12,13 @@
#include "../include/hw_ip/pci/pci_general.h"
#include <linux/pci.h>
-#include <linux/aer.h>
#include <linux/module.h>
+#include <linux/vmalloc.h>
+#include <linux/version.h>
+
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_ioctl.h>
#define CREATE_TRACE_POINTS
#include <trace/events/habanalabs.h>
@@ -27,7 +32,6 @@ MODULE_DESCRIPTION(HL_DRIVER_DESC);
MODULE_LICENSE("GPL v2");
static int hl_major;
-static struct class *hl_class;
static DEFINE_IDR(hl_devs_idr);
static DEFINE_MUTEX(hl_devs_idr_lock);
@@ -55,8 +59,6 @@ module_param(boot_error_status_mask, ulong, 0444);
MODULE_PARM_DESC(boot_error_status_mask,
"Mask of the error status during device CPU boot (If bitX is cleared then error X is masked. Default all 1's)");
-#define PCI_VENDOR_ID_HABANALABS 0x1da3
-
#define PCI_IDS_GOYA 0x0001
#define PCI_IDS_GAUDI 0x1000
#define PCI_IDS_GAUDI_SEC 0x1010
@@ -72,6 +74,41 @@ static const struct pci_device_id ids[] = {
};
MODULE_DEVICE_TABLE(pci, ids);
+static const struct drm_ioctl_desc hl_drm_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(HL_INFO, hl_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_CB, hl_cb_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_CS, hl_cs_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_WAIT_CS, hl_wait_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_MEMORY, hl_mem_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_DEBUG, hl_debug_ioctl, 0),
+};
+
+static const struct file_operations hl_fops = {
+ .owner = THIS_MODULE,
+ .open = accel_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .compat_ioctl = drm_compat_ioctl,
+ .llseek = noop_llseek,
+ .mmap = hl_mmap
+};
+
+static const struct drm_driver hl_driver = {
+ .driver_features = DRIVER_COMPUTE_ACCEL,
+
+ .name = HL_NAME,
+ .desc = HL_DRIVER_DESC,
+ .major = LINUX_VERSION_MAJOR,
+ .minor = LINUX_VERSION_PATCHLEVEL,
+ .patchlevel = LINUX_VERSION_SUBLEVEL,
+
+ .fops = &hl_fops,
+ .open = hl_device_open,
+ .postclose = hl_device_release,
+ .ioctls = hl_drm_ioctls,
+ .num_ioctls = ARRAY_SIZE(hl_drm_ioctls)
+};
+
/*
* get_asic_type - translate device id to asic type
*
@@ -103,6 +140,12 @@ static enum hl_asic_type get_asic_type(struct hl_device *hdev)
case REV_ID_B:
asic_type = ASIC_GAUDI2B;
break;
+ case REV_ID_C:
+ asic_type = ASIC_GAUDI2C;
+ break;
+ case REV_ID_D:
+ asic_type = ASIC_GAUDI2D;
+ break;
default:
break;
}
@@ -125,43 +168,28 @@ static bool is_asic_secured(enum hl_asic_type asic_type)
}
/*
- * hl_device_open - open function for habanalabs device
- *
- * @inode: pointer to inode structure
- * @filp: pointer to file structure
+ * hl_device_open() - open function for habanalabs device.
+ * @ddev: pointer to DRM device structure.
+ * @file: pointer to DRM file private data structure.
*
* Called when process opens an habanalabs device.
*/
-int hl_device_open(struct inode *inode, struct file *filp)
+int hl_device_open(struct drm_device *ddev, struct drm_file *file_priv)
{
+ struct hl_device *hdev = to_hl_device(ddev);
enum hl_device_status status;
- struct hl_device *hdev;
struct hl_fpriv *hpriv;
int rc;
- mutex_lock(&hl_devs_idr_lock);
- hdev = idr_find(&hl_devs_idr, iminor(inode));
- mutex_unlock(&hl_devs_idr_lock);
-
- if (!hdev) {
- pr_err("Couldn't find device %d:%d\n",
- imajor(inode), iminor(inode));
- return -ENXIO;
- }
-
hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
hpriv->hdev = hdev;
- filp->private_data = hpriv;
- hpriv->filp = filp;
-
mutex_init(&hpriv->notifier_event.lock);
mutex_init(&hpriv->restore_phase_mutex);
mutex_init(&hpriv->ctx_lock);
kref_init(&hpriv->refcount);
- nonseekable_open(inode, filp);
hl_ctx_mgr_init(&hpriv->ctx_mgr);
hl_mem_mgr_init(hpriv->hdev->dev, &hpriv->mem_mgr);
@@ -221,24 +249,22 @@ int hl_device_open(struct inode *inode, struct file *filp)
hl_debugfs_add_file(hpriv);
- atomic_set(&hdev->captured_err_info.cs_timeout.write_enable, 1);
- atomic_set(&hdev->captured_err_info.razwi_info.razwi_detected, 0);
- atomic_set(&hdev->captured_err_info.page_fault_info.page_fault_detected, 0);
- hdev->captured_err_info.undef_opcode.write_enable = true;
- hdev->captured_err_info.razwi_info.razwi_info_available = false;
- hdev->captured_err_info.page_fault_info.page_fault_info_available = false;
+ hl_enable_err_info_capture(&hdev->captured_err_info);
hdev->open_counter++;
hdev->last_successful_open_jif = jiffies;
hdev->last_successful_open_ktime = ktime_get();
+ file_priv->driver_priv = hpriv;
+ hpriv->file_priv = file_priv;
+
return 0;
out_err:
mutex_unlock(&hdev->fpriv_list_lock);
- hl_mem_mgr_fini(&hpriv->mem_mgr);
+ hl_mem_mgr_fini(&hpriv->mem_mgr, NULL);
+ hl_mem_mgr_idr_destroy(&hpriv->mem_mgr);
hl_ctx_mgr_fini(hpriv->hdev, &hpriv->ctx_mgr);
- filp->private_data = NULL;
mutex_destroy(&hpriv->ctx_lock);
mutex_destroy(&hpriv->restore_phase_mutex);
mutex_destroy(&hpriv->notifier_event.lock);
@@ -274,9 +300,7 @@ int hl_device_open_ctrl(struct inode *inode, struct file *filp)
*/
hpriv->hdev = hdev;
filp->private_data = hpriv;
- hpriv->filp = filp;
- mutex_init(&hpriv->notifier_event.lock);
nonseekable_open(inode, filp);
hpriv->taskpid = get_task_pid(current, PIDTYPE_PID);
@@ -310,7 +334,6 @@ static void set_driver_behavior_per_device(struct hl_device *hdev)
{
hdev->nic_ports_mask = 0;
hdev->fw_components = FW_TYPE_ALL_TYPES;
- hdev->mmu_enable = MMU_EN_ALL;
hdev->cpu_queues_enable = 1;
hdev->pldm = 0;
hdev->hard_reset_on_fw_events = 1;
@@ -338,8 +361,7 @@ static void fixup_device_params_per_asic(struct hl_device *hdev, int timeout)
* a different default timeout for Gaudi
*/
if (timeout == HL_DEFAULT_TIMEOUT_LOCKED)
- hdev->timeout_jiffies = msecs_to_jiffies(GAUDI_DEFAULT_TIMEOUT_LOCKED *
- MSEC_PER_SEC);
+ hdev->timeout_jiffies = secs_to_jiffies(GAUDI_DEFAULT_TIMEOUT_LOCKED);
hdev->reset_upon_device_release = 0;
break;
@@ -364,7 +386,7 @@ static int fixup_device_params(struct hl_device *hdev)
hdev->fw_comms_poll_interval_usec = HL_FW_STATUS_POLL_INTERVAL_USEC;
if (tmp_timeout)
- hdev->timeout_jiffies = msecs_to_jiffies(tmp_timeout * MSEC_PER_SEC);
+ hdev->timeout_jiffies = secs_to_jiffies(tmp_timeout);
else
hdev->timeout_jiffies = MAX_SCHEDULE_TIMEOUT;
@@ -384,12 +406,36 @@ static int fixup_device_params(struct hl_device *hdev)
/* If CPU queues not enabled, no way to do heartbeat */
if (!hdev->cpu_queues_enable)
hdev->heartbeat = 0;
-
fixup_device_params_per_asic(hdev, tmp_timeout);
return 0;
}
+static int allocate_device_id(struct hl_device *hdev)
+{
+ int id;
+
+ mutex_lock(&hl_devs_idr_lock);
+ id = idr_alloc(&hl_devs_idr, hdev, 0, HL_MAX_MINORS, GFP_KERNEL);
+ mutex_unlock(&hl_devs_idr_lock);
+
+ if (id < 0) {
+ if (id == -ENOSPC)
+ pr_err("too many devices in the system\n");
+ return -EBUSY;
+ }
+
+ hdev->id = id;
+
+ /*
+ * Firstly initialized with the internal device ID.
+ * Will be updated later after the DRM device registration to hold the minor ID.
+ */
+ hdev->cdev_idx = hdev->id;
+
+ return 0;
+}
+
/**
* create_hdev - create habanalabs device instance
*
@@ -402,27 +448,29 @@ static int fixup_device_params(struct hl_device *hdev)
*/
static int create_hdev(struct hl_device **dev, struct pci_dev *pdev)
{
- int main_id, ctrl_id = 0, rc = 0;
struct hl_device *hdev;
+ int rc;
*dev = NULL;
- hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
- if (!hdev)
- return -ENOMEM;
+ hdev = devm_drm_dev_alloc(&pdev->dev, &hl_driver, struct hl_device, drm);
+ if (IS_ERR(hdev))
+ return PTR_ERR(hdev);
+
+ hdev->dev = hdev->drm.dev;
/* Will be NULL in case of simulator device */
hdev->pdev = pdev;
/* Assign status description string */
- strncpy(hdev->status[HL_DEVICE_STATUS_OPERATIONAL], "operational", HL_STR_MAX);
- strncpy(hdev->status[HL_DEVICE_STATUS_IN_RESET], "in reset", HL_STR_MAX);
- strncpy(hdev->status[HL_DEVICE_STATUS_MALFUNCTION], "disabled", HL_STR_MAX);
- strncpy(hdev->status[HL_DEVICE_STATUS_NEEDS_RESET], "needs reset", HL_STR_MAX);
- strncpy(hdev->status[HL_DEVICE_STATUS_IN_DEVICE_CREATION],
- "in device creation", HL_STR_MAX);
- strncpy(hdev->status[HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE],
- "in reset after device release", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_OPERATIONAL], "operational", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_IN_RESET], "in reset", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_MALFUNCTION], "disabled", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_NEEDS_RESET], "needs reset", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_IN_DEVICE_CREATION],
+ "in device creation", HL_STR_MAX);
+ strscpy(hdev->status[HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE],
+ "in reset after device release", HL_STR_MAX);
/* First, we must find out which ASIC are we handling. This is needed
@@ -432,7 +480,7 @@ static int create_hdev(struct hl_device **dev, struct pci_dev *pdev)
if (hdev->asic_type == ASIC_INVALID) {
dev_err(&pdev->dev, "Unsupported ASIC\n");
rc = -ENODEV;
- goto free_hdev;
+ goto out_err;
}
copy_kernel_module_params_to_device(hdev);
@@ -441,42 +489,15 @@ static int create_hdev(struct hl_device **dev, struct pci_dev *pdev)
fixup_device_params(hdev);
- mutex_lock(&hl_devs_idr_lock);
-
- /* Always save 2 numbers, 1 for main device and 1 for control.
- * They must be consecutive
- */
- main_id = idr_alloc(&hl_devs_idr, hdev, 0, HL_MAX_MINORS, GFP_KERNEL);
-
- if (main_id >= 0)
- ctrl_id = idr_alloc(&hl_devs_idr, hdev, main_id + 1,
- main_id + 2, GFP_KERNEL);
-
- mutex_unlock(&hl_devs_idr_lock);
-
- if ((main_id < 0) || (ctrl_id < 0)) {
- if ((main_id == -ENOSPC) || (ctrl_id == -ENOSPC))
- pr_err("too many devices in the system\n");
-
- if (main_id >= 0) {
- mutex_lock(&hl_devs_idr_lock);
- idr_remove(&hl_devs_idr, main_id);
- mutex_unlock(&hl_devs_idr_lock);
- }
-
- rc = -EBUSY;
- goto free_hdev;
- }
-
- hdev->id = main_id;
- hdev->id_control = ctrl_id;
+ rc = allocate_device_id(hdev);
+ if (rc)
+ goto out_err;
*dev = hdev;
return 0;
-free_hdev:
- kfree(hdev);
+out_err:
return rc;
}
@@ -491,10 +512,8 @@ static void destroy_hdev(struct hl_device *hdev)
/* Remove device from the device list */
mutex_lock(&hl_devs_idr_lock);
idr_remove(&hl_devs_idr, hdev->id);
- idr_remove(&hl_devs_idr, hdev->id_control);
mutex_unlock(&hl_devs_idr_lock);
- kfree(hdev);
}
static int hl_pmops_suspend(struct device *dev)
@@ -550,9 +569,7 @@ static int hl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, hdev);
- pci_enable_pcie_error_reporting(pdev);
-
- rc = hl_device_init(hdev, hl_class);
+ rc = hl_device_init(hdev);
if (rc) {
dev_err(&pdev->dev, "Fatal error during habanalabs device init\n");
rc = -ENODEV;
@@ -562,7 +579,6 @@ static int hl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
disable_device:
- pci_disable_pcie_error_reporting(pdev);
pci_set_drvdata(pdev, NULL);
destroy_hdev(hdev);
@@ -585,7 +601,6 @@ static void hl_pci_remove(struct pci_dev *pdev)
return;
hl_device_fini(hdev);
- pci_disable_pcie_error_reporting(pdev);
pci_set_drvdata(pdev, NULL);
destroy_hdev(hdev);
}
@@ -659,6 +674,38 @@ static pci_ers_result_t hl_pci_err_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
+static void hl_pci_reset_prepare(struct pci_dev *pdev)
+{
+ struct hl_device *hdev;
+
+ hdev = pci_get_drvdata(pdev);
+ if (!hdev)
+ return;
+
+ hdev->disabled = true;
+}
+
+static void hl_pci_reset_done(struct pci_dev *pdev)
+{
+ struct hl_device *hdev;
+ u32 flags;
+
+ hdev = pci_get_drvdata(pdev);
+ if (!hdev)
+ return;
+
+ /*
+ * Schedule a thread to trigger hard reset.
+ * The reason for this handler, is for rare cases where the driver is up
+ * and FLR occurs. This is valid only when working with no VM, so FW handles FLR
+ * and resets the device. FW will go back preboot stage, so driver needs to perform
+ * hard reset in order to load FW fit again.
+ */
+ flags = HL_DRV_RESET_HARD | HL_DRV_RESET_BYPASS_REQ_TO_FW;
+
+ hl_device_reset(hdev, flags);
+}
+
static const struct dev_pm_ops hl_pm_ops = {
.suspend = hl_pmops_suspend,
.resume = hl_pmops_resume,
@@ -668,6 +715,8 @@ static const struct pci_error_handlers hl_pci_err_handler = {
.error_detected = hl_pci_err_detected,
.slot_reset = hl_pci_err_slot_reset,
.resume = hl_pci_err_resume,
+ .reset_prepare = hl_pci_reset_prepare,
+ .reset_done = hl_pci_reset_done,
};
static struct pci_driver hl_pci_driver = {
@@ -702,28 +751,16 @@ static int __init hl_init(void)
hl_major = MAJOR(dev);
- hl_class = class_create(THIS_MODULE, HL_NAME);
- if (IS_ERR(hl_class)) {
- pr_err("failed to allocate class\n");
- rc = PTR_ERR(hl_class);
- goto remove_major;
- }
-
- hl_debugfs_init();
-
rc = pci_register_driver(&hl_pci_driver);
if (rc) {
pr_err("failed to register pci device\n");
- goto remove_debugfs;
+ goto remove_major;
}
pr_debug("driver loaded\n");
return 0;
-remove_debugfs:
- hl_debugfs_fini();
- class_destroy(hl_class);
remove_major:
unregister_chrdev_region(MKDEV(hl_major, 0), HL_MAX_MINORS);
return rc;
@@ -736,14 +773,6 @@ static void __exit hl_exit(void)
{
pci_unregister_driver(&hl_pci_driver);
- /*
- * Removing debugfs must be after all devices or simulator devices
- * have been removed because otherwise we get a bug in the
- * debugfs module for referencing NULL objects
- */
- hl_debugfs_fini();
-
- class_destroy(hl_class);
unregister_chrdev_region(MKDEV(hl_major, 0), HL_MAX_MINORS);
idr_destroy(&hl_devs_idr);
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 5005e6fca691..fdfdabc85e54 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -17,6 +17,9 @@
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
+/* make sure there is space for all the signed info */
+static_assert(sizeof(struct cpucp_info) <= SEC_DEV_INFO_BUF_SZ);
+
static u32 hl_debug_struct_size[HL_DEBUG_OP_TIMESTAMP + 1] = {
[HL_DEBUG_OP_ETR] = sizeof(struct hl_debug_params_etr),
[HL_DEBUG_OP_ETF] = sizeof(struct hl_debug_params_etf),
@@ -62,7 +65,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
hw_ip.device_id = hdev->asic_funcs->get_pci_id(hdev);
hw_ip.sram_base_address = prop->sram_user_base_address;
hw_ip.dram_base_address =
- hdev->mmu_enable && prop->dram_supports_virtual_memory ?
+ prop->dram_supports_virtual_memory ?
prop->dmmu.start_addr : prop->dram_user_base_address;
hw_ip.tpc_enabled_mask = prop->tpc_enabled_mask & 0xFF;
hw_ip.tpc_enabled_mask_ext = prop->tpc_enabled_mask;
@@ -71,11 +74,8 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
dram_available_size = prop->dram_size - dram_kmd_size;
- if (hdev->mmu_enable == MMU_EN_ALL)
- hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size,
- prop->dram_page_size) * prop->dram_page_size;
- else
- hw_ip.dram_size = dram_available_size;
+ hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size, prop->dram_page_size) *
+ prop->dram_page_size;
if (hw_ip.dram_size > PAGE_SIZE)
hw_ip.dram_enabled = 1;
@@ -102,11 +102,15 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
hw_ip.mme_master_slave_mode = prop->mme_master_slave_mode;
hw_ip.first_available_interrupt_id = prop->first_available_user_interrupt;
hw_ip.number_of_user_interrupts = prop->user_interrupt_count;
+ hw_ip.tpc_interrupt_id = prop->tpc_interrupt_id;
hw_ip.edma_enabled_mask = prop->edma_enabled_mask;
hw_ip.server_type = prop->server_type;
hw_ip.security_enabled = prop->fw_security_enabled;
hw_ip.revision_id = hdev->pdev->revision;
+ hw_ip.rotator_enabled_mask = prop->rotator_enabled_mask;
+ hw_ip.engine_core_interrupt_reg_addr = prop->engine_core_interrupt_reg_addr;
+ hw_ip.reserved_dram_size = dram_kmd_size;
return copy_to_user(out, &hw_ip,
min((size_t) size, sizeof(hw_ip))) ? -EFAULT : 0;
@@ -319,6 +323,7 @@ static int time_sync_info(struct hl_device *hdev, struct hl_info_args *args)
time_sync.device_time = hdev->asic_funcs->get_device_time(hdev);
time_sync.host_time = ktime_get_raw_ns();
+ time_sync.tsc_time = rdtsc();
return copy_to_user(out, &time_sync,
min((size_t) max_size, sizeof(time_sync))) ? -EFAULT : 0;
@@ -681,7 +686,7 @@ static int sec_attest_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
if (!sec_attest_info)
return -ENOMEM;
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
rc = -ENOMEM;
goto free_sec_attest_info;
@@ -715,6 +720,53 @@ free_sec_attest_info:
return rc;
}
+static int dev_info_signed(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ void __user *out = (void __user *) (uintptr_t) args->return_pointer;
+ struct cpucp_dev_info_signed *dev_info_signed;
+ struct hl_info_signed *info;
+ u32 max_size = args->return_size;
+ int rc;
+
+ if ((!max_size) || (!out))
+ return -EINVAL;
+
+ dev_info_signed = kzalloc(sizeof(*dev_info_signed), GFP_KERNEL);
+ if (!dev_info_signed)
+ return -ENOMEM;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ rc = -ENOMEM;
+ goto free_dev_info_signed;
+ }
+
+ rc = hl_fw_get_dev_info_signed(hpriv->hdev,
+ dev_info_signed, args->sec_attest_nonce);
+ if (rc)
+ goto free_info;
+
+ info->nonce = le32_to_cpu(dev_info_signed->nonce);
+ info->info_sig_len = dev_info_signed->info_sig_len;
+ info->pub_data_len = le16_to_cpu(dev_info_signed->pub_data_len);
+ info->certificate_len = le16_to_cpu(dev_info_signed->certificate_len);
+ info->dev_info_len = sizeof(struct cpucp_info);
+ memcpy(&info->info_sig, &dev_info_signed->info_sig, sizeof(info->info_sig));
+ memcpy(&info->public_data, &dev_info_signed->public_data, sizeof(info->public_data));
+ memcpy(&info->certificate, &dev_info_signed->certificate, sizeof(info->certificate));
+ memcpy(&info->dev_info, &dev_info_signed->info, info->dev_info_len);
+
+ rc = copy_to_user(out, info, min_t(size_t, max_size, sizeof(*info))) ? -EFAULT : 0;
+
+free_info:
+ kfree(info);
+free_dev_info_signed:
+ kfree(dev_info_signed);
+
+ return rc;
+}
+
+
static int eventfd_register(struct hl_fpriv *hpriv, struct hl_info_args *args)
{
int rc;
@@ -830,6 +882,72 @@ static int user_mappings_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
return copy_to_user(out, pgf_info->user_mappings, actual_size) ? -EFAULT : 0;
}
+static int hw_err_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ void __user *user_buf = (void __user *) (uintptr_t) args->return_pointer;
+ struct hl_device *hdev = hpriv->hdev;
+ u32 user_buf_size = args->return_size;
+ struct hw_err_info *info;
+ int rc;
+
+ if (!user_buf)
+ return -EINVAL;
+
+ info = &hdev->captured_err_info.hw_err;
+ if (!info->event_info_available)
+ return 0;
+
+ if (user_buf_size < sizeof(struct hl_info_hw_err_event))
+ return -ENOMEM;
+
+ rc = copy_to_user(user_buf, &info->event, sizeof(struct hl_info_hw_err_event));
+ return rc ? -EFAULT : 0;
+}
+
+static int fw_err_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ void __user *user_buf = (void __user *) (uintptr_t) args->return_pointer;
+ struct hl_device *hdev = hpriv->hdev;
+ u32 user_buf_size = args->return_size;
+ struct fw_err_info *info;
+ int rc;
+
+ if (!user_buf)
+ return -EINVAL;
+
+ info = &hdev->captured_err_info.fw_err;
+ if (!info->event_info_available)
+ return 0;
+
+ if (user_buf_size < sizeof(struct hl_info_fw_err_event))
+ return -ENOMEM;
+
+ rc = copy_to_user(user_buf, &info->event, sizeof(struct hl_info_fw_err_event));
+ return rc ? -EFAULT : 0;
+}
+
+static int engine_err_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ void __user *user_buf = (void __user *) (uintptr_t) args->return_pointer;
+ struct hl_device *hdev = hpriv->hdev;
+ u32 user_buf_size = args->return_size;
+ struct engine_err_info *info;
+ int rc;
+
+ if (!user_buf)
+ return -EINVAL;
+
+ info = &hdev->captured_err_info.engine_err;
+ if (!info->event_info_available)
+ return 0;
+
+ if (user_buf_size < sizeof(struct hl_info_engine_err_event))
+ return -ENOMEM;
+
+ rc = copy_to_user(user_buf, &info->event, sizeof(struct hl_info_engine_err_event));
+ return rc ? -EFAULT : 0;
+}
+
static int send_fw_generic_request(struct hl_device *hdev, struct hl_info_args *info_args)
{
void __user *buff = (void __user *) (uintptr_t) info_args->return_pointer;
@@ -843,6 +961,12 @@ static int send_fw_generic_request(struct hl_device *hdev, struct hl_info_args *
case HL_PASSTHROUGH_VERSIONS:
need_input_buff = false;
break;
+ case HL_GET_ERR_COUNTERS_CMD:
+ need_input_buff = true;
+ break;
+ case HL_GET_P_STATE:
+ need_input_buff = false;
+ break;
default:
return -EINVAL;
}
@@ -950,6 +1074,17 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
case HL_INFO_UNREGISTER_EVENTFD:
return eventfd_unregister(hpriv, args);
+ case HL_INFO_HW_ERR_EVENT:
+ return hw_err_info(hpriv, args);
+
+ case HL_INFO_FW_ERR_EVENT:
+ return fw_err_info(hpriv, args);
+
+ case HL_INFO_USER_ENGINE_ERR_EVENT:
+ return engine_err_info(hpriv, args);
+
+ case HL_INFO_DRAM_USAGE:
+ return dram_usage_info(hpriv, args);
default:
break;
}
@@ -962,10 +1097,6 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
}
switch (args->op) {
- case HL_INFO_DRAM_USAGE:
- rc = dram_usage_info(hpriv, args);
- break;
-
case HL_INFO_HW_IDLE:
rc = hw_idle(hdev, args);
break;
@@ -1012,6 +1143,9 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
case HL_INFO_FW_GENERIC_REQ:
return send_fw_generic_request(hdev, args);
+ case HL_INFO_DEV_SIGNED:
+ return dev_info_signed(hpriv, args);
+
default:
dev_err(dev, "Invalid request %d\n", args->op);
rc = -EINVAL;
@@ -1021,20 +1155,34 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
return rc;
}
-static int hl_info_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_info_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
+
return _hl_info_ioctl(hpriv, data, hpriv->hdev->dev);
}
static int hl_info_ioctl_control(struct hl_fpriv *hpriv, void *data)
{
+ struct hl_info_args *args = data;
+
+ switch (args->op) {
+ case HL_INFO_GET_EVENTS:
+ case HL_INFO_UNREGISTER_EVENTFD:
+ case HL_INFO_REGISTER_EVENTFD:
+ return -EOPNOTSUPP;
+ default:
+ break;
+ }
+
return _hl_info_ioctl(hpriv, data, hpriv->hdev->dev_ctrl);
}
-static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_debug_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
- struct hl_debug_args *args = data;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
+ struct hl_debug_args *args = data;
enum hl_device_status status;
int rc = 0;
@@ -1077,25 +1225,15 @@ static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
}
#define HL_IOCTL_DEF(ioctl, _func) \
- [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func}
-
-static const struct hl_ioctl_desc hl_ioctls[] = {
- HL_IOCTL_DEF(HL_IOCTL_INFO, hl_info_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_CB, hl_cb_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_CS, hl_cs_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_WAIT_CS, hl_wait_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_MEMORY, hl_mem_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_DEBUG, hl_debug_ioctl)
-};
+ [_IOC_NR(ioctl) - HL_COMMAND_START] = {.cmd = ioctl, .func = _func}
static const struct hl_ioctl_desc hl_ioctls_control[] = {
- HL_IOCTL_DEF(HL_IOCTL_INFO, hl_info_ioctl_control)
+ HL_IOCTL_DEF(DRM_IOCTL_HL_INFO, hl_info_ioctl_control)
};
-static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg,
- const struct hl_ioctl_desc *ioctl, struct device *dev)
+static long _hl_ioctl(struct hl_fpriv *hpriv, unsigned int cmd, unsigned long arg,
+ const struct hl_ioctl_desc *ioctl, struct device *dev)
{
- struct hl_fpriv *hpriv = filep->private_data;
unsigned int nr = _IOC_NR(cmd);
char stack_kdata[128] = {0};
char *kdata = NULL;
@@ -1146,8 +1284,9 @@ static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg,
out_err:
if (retcode)
- dev_dbg(dev, "error in ioctl: pid=%d, cmd=0x%02x, nr=0x%02x\n",
- task_pid_nr(current), cmd, nr);
+ dev_dbg_ratelimited(dev,
+ "error in ioctl: pid=%d, comm=\"%s\", cmd=%#010x, nr=%#04x\n",
+ task_pid_nr(current), current->comm, cmd, nr);
if (kdata != stack_kdata)
kfree(kdata);
@@ -1155,29 +1294,6 @@ out_err:
return retcode;
}
-long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
-{
- struct hl_fpriv *hpriv = filep->private_data;
- struct hl_device *hdev = hpriv->hdev;
- const struct hl_ioctl_desc *ioctl = NULL;
- unsigned int nr = _IOC_NR(cmd);
-
- if (!hdev) {
- pr_err_ratelimited("Sending ioctl after device was removed! Please close FD\n");
- return -ENODEV;
- }
-
- if ((nr >= HL_COMMAND_START) && (nr < HL_COMMAND_END)) {
- ioctl = &hl_ioctls[nr];
- } else {
- dev_err(hdev->dev, "invalid ioctl: pid=%d, nr=0x%02x\n",
- task_pid_nr(current), nr);
- return -ENOTTY;
- }
-
- return _hl_ioctl(filep, cmd, arg, ioctl, hdev->dev);
-}
-
long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg)
{
struct hl_fpriv *hpriv = filep->private_data;
@@ -1190,13 +1306,14 @@ long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg)
return -ENODEV;
}
- if (nr == _IOC_NR(HL_IOCTL_INFO)) {
- ioctl = &hl_ioctls_control[nr];
+ if (nr == _IOC_NR(DRM_IOCTL_HL_INFO)) {
+ ioctl = &hl_ioctls_control[nr - HL_COMMAND_START];
} else {
- dev_err(hdev->dev_ctrl, "invalid ioctl: pid=%d, nr=0x%02x\n",
- task_pid_nr(current), nr);
+ dev_dbg_ratelimited(hdev->dev_ctrl,
+ "invalid ioctl: pid=%d, comm=\"%s\", cmd=%#010x, nr=%#04x\n",
+ task_pid_nr(current), current->comm, cmd, nr);
return -ENOTTY;
}
- return _hl_ioctl(filep, cmd, arg, ioctl, hdev->dev_ctrl);
+ return _hl_ioctl(hpriv, cmd, arg, ioctl, hdev->dev_ctrl);
}
diff --git a/drivers/accel/habanalabs/common/hldio.c b/drivers/accel/habanalabs/common/hldio.c
new file mode 100644
index 000000000000..083ae5610875
--- /dev/null
+++ b/drivers/accel/habanalabs/common/hldio.c
@@ -0,0 +1,437 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2024 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ */
+
+#include "habanalabs.h"
+#include "hldio.h"
+#include <generated/uapi/linux/version.h>
+#include <linux/pci-p2pdma.h>
+#include <linux/blkdev.h>
+#include <linux/vmalloc.h>
+
+/*
+ * NVMe Direct I/O implementation for habanalabs driver
+ *
+ * ASSUMPTIONS
+ * ===========
+ * 1. No IOMMU (well, technically it can work with IOMMU, but it is *almost useless).
+ * 2. Only READ operations (can extend in the future).
+ * 3. No sparse files (can overcome this in the future).
+ * 4. Kernel version >= 6.9
+ * 5. Requiring page alignment is OK (I don't see a solution to this one right,
+ * now, how do we read partial pages?)
+ * 6. Kernel compiled with CONFIG_PCI_P2PDMA. This requires a CUSTOM kernel.
+ * Theoretically I have a slight idea on how this could be solvable, but it
+ * is probably inacceptable for the upstream. Also may not work in the end.
+ * 7. Either make sure our cards and disks are under the same PCI bridge, or
+ * compile a custom kernel to hack around this.
+ */
+
+#define IO_STABILIZE_TIMEOUT 10000000 /* 10 seconds in microseconds */
+
+/*
+ * This struct contains all the useful data I could milk out of the file handle
+ * provided by the user.
+ * @TODO: right now it is retrieved on each IO, but can be done once with some
+ * dedicated IOCTL, call it for example HL_REGISTER_HANDLE.
+ */
+struct hl_dio_fd {
+ /* Back pointer in case we need it in async completion */
+ struct hl_ctx *ctx;
+ /* Associated fd struct */
+ struct file *filp;
+};
+
+/*
+ * This is a single IO descriptor
+ */
+struct hl_direct_io {
+ struct hl_dio_fd f;
+ struct kiocb kio;
+ struct bio_vec *bv;
+ struct iov_iter iter;
+ u64 device_va;
+ u64 off_bytes;
+ u64 len_bytes;
+ u32 type;
+};
+
+bool hl_device_supports_nvme(struct hl_device *hdev)
+{
+ return hdev->asic_prop.supports_nvme;
+}
+
+static int hl_dio_fd_register(struct hl_ctx *ctx, int fd, struct hl_dio_fd *f)
+{
+ struct hl_device *hdev = ctx->hdev;
+ struct block_device *bd;
+ struct super_block *sb;
+ struct inode *inode;
+ struct gendisk *gd;
+ struct device *disk_dev;
+ int rc;
+
+ f->filp = fget(fd);
+ if (!f->filp) {
+ rc = -ENOENT;
+ goto out;
+ }
+
+ if (!(f->filp->f_flags & O_DIRECT)) {
+ dev_err(hdev->dev, "file is not in the direct mode\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ if (!f->filp->f_op->read_iter) {
+ dev_err(hdev->dev, "read iter is not supported, need to fall back to legacy\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ inode = file_inode(f->filp);
+ sb = inode->i_sb;
+ bd = sb->s_bdev;
+ gd = bd->bd_disk;
+
+ if (inode->i_blocks << sb->s_blocksize_bits < i_size_read(inode)) {
+ dev_err(hdev->dev, "sparse files are not currently supported\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ if (!bd || !gd) {
+ dev_err(hdev->dev, "invalid block device\n");
+ rc = -ENODEV;
+ goto fput;
+ }
+ /* Get the underlying device from the block device */
+ disk_dev = disk_to_dev(gd);
+ if (!dma_pci_p2pdma_supported(disk_dev)) {
+ dev_err(hdev->dev, "device does not support PCI P2P DMA\n");
+ rc = -EOPNOTSUPP;
+ goto fput;
+ }
+
+ /*
+ * @TODO: Maybe we need additional checks here
+ */
+
+ f->ctx = ctx;
+ rc = 0;
+
+ goto out;
+fput:
+ fput(f->filp);
+out:
+ return rc;
+}
+
+static void hl_dio_fd_unregister(struct hl_dio_fd *f)
+{
+ fput(f->filp);
+}
+
+static long hl_dio_count_io(struct hl_device *hdev)
+{
+ s64 sum = 0;
+ int i;
+
+ for_each_possible_cpu(i)
+ sum += per_cpu(*hdev->hldio.inflight_ios, i);
+
+ return sum;
+}
+
+static bool hl_dio_get_iopath(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+
+ if (hdev->hldio.io_enabled) {
+ this_cpu_inc(*hdev->hldio.inflight_ios);
+
+ /* Avoid race conditions */
+ if (!hdev->hldio.io_enabled) {
+ this_cpu_dec(*hdev->hldio.inflight_ios);
+ return false;
+ }
+
+ hl_ctx_get(ctx);
+
+ return true;
+ }
+
+ return false;
+}
+
+static void hl_dio_put_iopath(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+
+ hl_ctx_put(ctx);
+ this_cpu_dec(*hdev->hldio.inflight_ios);
+}
+
+static void hl_dio_set_io_enabled(struct hl_device *hdev, bool enabled)
+{
+ hdev->hldio.io_enabled = enabled;
+}
+
+static bool hl_dio_validate_io(struct hl_device *hdev, struct hl_direct_io *io)
+{
+ if ((u64)io->device_va & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "device address must be 4K aligned\n");
+ return false;
+ }
+
+ if (io->len_bytes & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "IO length must be 4K aligned\n");
+ return false;
+ }
+
+ if (io->off_bytes & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "IO offset must be 4K aligned\n");
+ return false;
+ }
+
+ return true;
+}
+
+static struct page *hl_dio_va2page(struct hl_device *hdev, struct hl_ctx *ctx, u64 device_va)
+{
+ struct hl_dio *hldio = &hdev->hldio;
+ u64 device_pa;
+ int rc, i;
+
+ rc = hl_mmu_va_to_pa(ctx, device_va, &device_pa);
+ if (rc) {
+ dev_err(hdev->dev, "device virtual address translation error: %#llx (%d)",
+ device_va, rc);
+ return NULL;
+ }
+
+ for (i = 0 ; i < hldio->np2prs ; ++i) {
+ if (device_pa >= hldio->p2prs[i].device_pa &&
+ device_pa < hldio->p2prs[i].device_pa + hldio->p2prs[i].size)
+ return hldio->p2prs[i].p2ppages[(device_pa - hldio->p2prs[i].device_pa) >>
+ PAGE_SHIFT];
+ }
+
+ return NULL;
+}
+
+static ssize_t hl_direct_io(struct hl_device *hdev, struct hl_direct_io *io)
+{
+ u64 npages, device_va;
+ ssize_t rc;
+ int i;
+
+ if (!hl_dio_validate_io(hdev, io))
+ return -EINVAL;
+
+ if (!hl_dio_get_iopath(io->f.ctx)) {
+ dev_info(hdev->dev, "can't schedule a new IO, IO is disabled\n");
+ return -ESHUTDOWN;
+ }
+
+ init_sync_kiocb(&io->kio, io->f.filp);
+ io->kio.ki_pos = io->off_bytes;
+
+ npages = (io->len_bytes >> PAGE_SHIFT);
+
+ /* @TODO: this can be implemented smarter, vmalloc in iopath is not
+ * ideal. Maybe some variation of genpool. Number of pages may differ
+ * greatly, so maybe even use pools of different sizes and chose the
+ * closest one.
+ */
+ io->bv = vzalloc(npages * sizeof(struct bio_vec));
+ if (!io->bv)
+ return -ENOMEM;
+
+ for (i = 0, device_va = io->device_va; i < npages ; ++i, device_va += PAGE_SIZE) {
+ io->bv[i].bv_page = hl_dio_va2page(hdev, io->f.ctx, device_va);
+ if (!io->bv[i].bv_page) {
+ dev_err(hdev->dev, "error getting page struct for device va %#llx",
+ device_va);
+ rc = -EFAULT;
+ goto cleanup;
+ }
+ io->bv[i].bv_offset = 0;
+ io->bv[i].bv_len = PAGE_SIZE;
+ }
+
+ iov_iter_bvec(&io->iter, io->type, io->bv, 1, io->len_bytes);
+ if (io->f.filp->f_op && io->f.filp->f_op->read_iter)
+ rc = io->f.filp->f_op->read_iter(&io->kio, &io->iter);
+ else
+ rc = -EINVAL;
+
+cleanup:
+ vfree(io->bv);
+ hl_dio_put_iopath(io->f.ctx);
+
+ dev_dbg(hdev->dev, "IO ended with %ld\n", rc);
+
+ return rc;
+}
+
+/*
+ * @TODO: This function can be used as a callback for io completion under
+ * kio->ki_complete in order to implement async IO.
+ * Note that on more recent kernels there is no ret2.
+ */
+__maybe_unused static void hl_direct_io_complete(struct kiocb *kio, long ret, long ret2)
+{
+ struct hl_direct_io *io = container_of(kio, struct hl_direct_io, kio);
+
+ dev_dbg(io->f.ctx->hdev->dev, "IO completed with %ld\n", ret);
+
+ /* Do something to copy result to user / notify completion */
+
+ hl_dio_put_iopath(io->f.ctx);
+
+ hl_dio_fd_unregister(&io->f);
+}
+
+/*
+ * DMA disk to ASIC, wait for results. Must be invoked from the user context
+ */
+int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read)
+{
+ struct hl_direct_io *io;
+ ssize_t rc;
+
+ dev_dbg(hdev->dev, "SSD2HL fd=%d va=%#llx len=%#lx\n", fd, device_va, len_bytes);
+
+ io = kzalloc(sizeof(*io), GFP_KERNEL);
+ if (!io) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ *io = (struct hl_direct_io){
+ .device_va = device_va,
+ .len_bytes = len_bytes,
+ .off_bytes = off_bytes,
+ .type = READ,
+ };
+
+ rc = hl_dio_fd_register(ctx, fd, &io->f);
+ if (rc)
+ goto kfree_io;
+
+ rc = hl_direct_io(hdev, io);
+ if (rc >= 0) {
+ *len_read = rc;
+ rc = 0;
+ }
+
+ /* This shall be called only in the case of a sync IO */
+ hl_dio_fd_unregister(&io->f);
+kfree_io:
+ kfree(io);
+out:
+ return rc;
+}
+
+static void hl_p2p_region_fini(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{
+ if (p2pr->p2ppages) {
+ vfree(p2pr->p2ppages);
+ p2pr->p2ppages = NULL;
+ }
+
+ if (p2pr->p2pmem) {
+ dev_dbg(hdev->dev, "freeing P2P mem from %p, size=%#llx\n",
+ p2pr->p2pmem, p2pr->size);
+ pci_free_p2pmem(hdev->pdev, p2pr->p2pmem, p2pr->size);
+ p2pr->p2pmem = NULL;
+ }
+}
+
+void hl_p2p_region_fini_all(struct hl_device *hdev)
+{
+ int i;
+
+ for (i = 0 ; i < hdev->hldio.np2prs ; ++i)
+ hl_p2p_region_fini(hdev, &hdev->hldio.p2prs[i]);
+
+ kvfree(hdev->hldio.p2prs);
+ hdev->hldio.p2prs = NULL;
+ hdev->hldio.np2prs = 0;
+}
+
+int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{
+ void *addr;
+ int rc, i;
+
+ /* Start by publishing our p2p memory */
+ rc = pci_p2pdma_add_resource(hdev->pdev, p2pr->bar, p2pr->size, p2pr->bar_offset);
+ if (rc) {
+ dev_err(hdev->dev, "error adding p2p resource: %d\n", rc);
+ goto err;
+ }
+
+ /* Alloc all p2p mem */
+ p2pr->p2pmem = pci_alloc_p2pmem(hdev->pdev, p2pr->size);
+ if (!p2pr->p2pmem) {
+ dev_err(hdev->dev, "error allocating p2p memory\n");
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ p2pr->p2ppages = vmalloc((p2pr->size >> PAGE_SHIFT) * sizeof(struct page *));
+ if (!p2pr->p2ppages) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ for (i = 0, addr = p2pr->p2pmem ; i < (p2pr->size >> PAGE_SHIFT) ; ++i, addr += PAGE_SIZE) {
+ p2pr->p2ppages[i] = virt_to_page(addr);
+ if (!p2pr->p2ppages[i]) {
+ rc = -EFAULT;
+ goto err;
+ }
+ }
+
+ return 0;
+err:
+ hl_p2p_region_fini(hdev, p2pr);
+ return rc;
+}
+
+int hl_dio_start(struct hl_device *hdev)
+{
+ dev_dbg(hdev->dev, "initializing HLDIO\n");
+
+ /* Initialize the IO counter and enable IO */
+ hdev->hldio.inflight_ios = alloc_percpu(s64);
+ if (!hdev->hldio.inflight_ios)
+ return -ENOMEM;
+
+ hl_dio_set_io_enabled(hdev, true);
+
+ return 0;
+}
+
+void hl_dio_stop(struct hl_device *hdev)
+{
+ dev_dbg(hdev->dev, "deinitializing HLDIO\n");
+
+ if (hdev->hldio.io_enabled) {
+ /* Wait for all the IO to finish */
+ hl_dio_set_io_enabled(hdev, false);
+ hl_poll_timeout_condition(hdev, !hl_dio_count_io(hdev), 1000, IO_STABILIZE_TIMEOUT);
+ }
+
+ if (hdev->hldio.inflight_ios) {
+ free_percpu(hdev->hldio.inflight_ios);
+ hdev->hldio.inflight_ios = NULL;
+ }
+}
diff --git a/drivers/accel/habanalabs/common/hldio.h b/drivers/accel/habanalabs/common/hldio.h
new file mode 100644
index 000000000000..2874388f2851
--- /dev/null
+++ b/drivers/accel/habanalabs/common/hldio.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * hldio.h - NVMe Direct I/O (HLDIO) infrastructure for Habana Labs Driver
+ *
+ * This feature requires specific hardware setup and must not be built
+ * under COMPILE_TEST.
+ */
+
+#ifndef __HL_HLDIO_H__
+#define __HL_HLDIO_H__
+
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/seq_file.h>
+#include <linux/ktime.h> /* ktime functions */
+#include <linux/delay.h> /* usleep_range */
+#include <linux/kernel.h> /* might_sleep_if */
+#include <linux/errno.h> /* error codes */
+
+/* Forward declarations */
+struct hl_device;
+struct file;
+
+/* Enable only if Kconfig selected */
+#ifdef CONFIG_HL_HLDIO
+/**
+ * struct hl_p2p_region - describes a single P2P memory region
+ * @p2ppages: array of page structs for the P2P memory
+ * @p2pmem: virtual address of the P2P memory region
+ * @device_pa: physical address on the device
+ * @bar_offset: offset within the BAR
+ * @size: size of the region in bytes
+ * @bar: BAR number containing this region
+ */
+struct hl_p2p_region {
+ struct page **p2ppages;
+ void *p2pmem;
+ u64 device_pa;
+ u64 bar_offset;
+ u64 size;
+ int bar;
+};
+
+/**
+ * struct hl_dio_stats - Direct I/O statistics
+ * @total_ops: total number of operations attempted
+ * @successful_ops: number of successful operations
+ * @failed_ops: number of failed operations
+ * @bytes_transferred: total bytes successfully transferred
+ * @last_len_read: length of the last read operation
+ */
+struct hl_dio_stats {
+ u64 total_ops;
+ u64 successful_ops;
+ u64 failed_ops;
+ u64 bytes_transferred;
+ size_t last_len_read;
+};
+
+/**
+ * struct hl_dio - describes habanalabs direct storage interaction interface
+ * @p2prs: array of p2p regions
+ * @inflight_ios: percpu counter for inflight ios
+ * @np2prs: number of elements in p2prs
+ * @io_enabled: 1 if io is enabled 0 otherwise
+ */
+struct hl_dio {
+ struct hl_p2p_region *p2prs;
+ s64 __percpu *inflight_ios;
+ u8 np2prs;
+ u8 io_enabled;
+};
+
+int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read);
+void hl_p2p_region_fini_all(struct hl_device *hdev);
+int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr);
+int hl_dio_start(struct hl_device *hdev);
+void hl_dio_stop(struct hl_device *hdev);
+
+/* Init/teardown */
+int hl_hldio_init(struct hl_device *hdev);
+void hl_hldio_fini(struct hl_device *hdev);
+
+/* File operations */
+long hl_hldio_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
+
+/* DebugFS hooks */
+#ifdef CONFIG_DEBUG_FS
+void hl_hldio_debugfs_init(struct hl_device *hdev);
+void hl_hldio_debugfs_fini(struct hl_device *hdev);
+#else
+static inline void hl_hldio_debugfs_init(struct hl_device *hdev) { }
+static inline void hl_hldio_debugfs_fini(struct hl_device *hdev) { }
+#endif
+
+#else /* !CONFIG_HL_HLDIO */
+
+struct hl_p2p_region;
+/* Stubs when HLDIO is disabled */
+static inline int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read)
+{ return -EOPNOTSUPP; }
+static inline void hl_p2p_region_fini_all(struct hl_device *hdev) {}
+static inline int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{ return -EOPNOTSUPP; }
+static inline int hl_dio_start(struct hl_device *hdev) { return -EOPNOTSUPP; }
+static inline void hl_dio_stop(struct hl_device *hdev) {}
+
+static inline int hl_hldio_init(struct hl_device *hdev) { return 0; }
+static inline void hl_hldio_fini(struct hl_device *hdev) { }
+static inline long hl_hldio_ioctl(struct file *f, unsigned int c,
+ unsigned long a)
+{ return -ENOTTY; }
+static inline void hl_hldio_debugfs_init(struct hl_device *hdev) { }
+static inline void hl_hldio_debugfs_fini(struct hl_device *hdev) { }
+
+#endif /* CONFIG_HL_HLDIO */
+
+/* Simplified polling macro for HLDIO (no simulator support) */
+#define hl_poll_timeout_condition(hdev, cond, sleep_us, timeout_us) \
+({ \
+ ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
+ might_sleep_if(sleep_us); \
+ (void)(hdev); /* keep signature consistent, hdev unused */ \
+ for (;;) { \
+ mb(); /* ensure ordering of memory operations */ \
+ if (cond) \
+ break; \
+ if (timeout_us && ktime_compare(ktime_get(), __timeout) > 0) \
+ break; \
+ if (sleep_us) \
+ usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ } \
+ (cond) ? 0 : -ETIMEDOUT; \
+})
+
+#ifdef CONFIG_HL_HLDIO
+bool hl_device_supports_nvme(struct hl_device *hdev);
+#else
+static inline bool hl_device_supports_nvme(struct hl_device *hdev) { return false; }
+#endif
+
+#endif /* __HL_HLDIO_H__ */
diff --git a/drivers/accel/habanalabs/common/hw_queue.c b/drivers/accel/habanalabs/common/hw_queue.c
index d0087c0ec48c..3d04a7507cce 100644
--- a/drivers/accel/habanalabs/common/hw_queue.c
+++ b/drivers/accel/habanalabs/common/hw_queue.c
@@ -84,6 +84,8 @@ void hl_hw_queue_submit_bd(struct hl_device *hdev, struct hl_hw_queue *q,
u32 ctl, u32 len, u64 ptr)
{
struct hl_bd *bd;
+ u64 addr;
+ int i;
bd = q->kernel_address;
bd += hl_pi_2_offset(q->pi);
@@ -91,7 +93,16 @@ void hl_hw_queue_submit_bd(struct hl_device *hdev, struct hl_hw_queue *q,
bd->len = cpu_to_le32(len);
bd->ptr = cpu_to_le64(ptr);
+ if (q->dram_bd)
+ for (i = 0 ; i < 2 ; i++) {
+ addr = q->pq_dram_address +
+ ((hl_pi_2_offset(q->pi) * sizeof(struct hl_bd)) + (i * sizeof(u64)));
+ hdev->asic_funcs->access_dev_mem(hdev, PCI_REGION_DRAM, addr,
+ (u64 *)(bd) + i, DEBUGFS_WRITE64);
+ }
+
q->pi = hl_queue_inc_ptr(q->pi);
+
hdev->asic_funcs->ring_doorbell(hdev, q->hw_queue_id, q->pi);
}
@@ -1087,12 +1098,18 @@ int hl_hw_queues_create(struct hl_device *hdev)
q->supports_sync_stream =
asic->hw_queues_props[i].supports_sync_stream;
q->collective_mode = asic->hw_queues_props[i].collective_mode;
+ q->dram_bd = asic->hw_queues_props[i].dram_bd;
+
rc = queue_init(hdev, q, i);
if (rc) {
dev_err(hdev->dev,
"failed to initialize queue %d\n", i);
goto release_queues;
}
+
+ /* Set DRAM PQ address for the queue if it should be at DRAM */
+ if (q->dram_bd)
+ q->pq_dram_address = asic->hw_queues_props[i].q_dram_bd_address;
}
return 0;
diff --git a/drivers/accel/habanalabs/common/hwmon.c b/drivers/accel/habanalabs/common/hwmon.c
index 55eb0203817f..52d1e6bf10dc 100644
--- a/drivers/accel/habanalabs/common/hwmon.c
+++ b/drivers/accel/habanalabs/common/hwmon.c
@@ -46,7 +46,7 @@ static u32 fixup_flags_legacy_fw(struct hl_device *hdev, enum hwmon_sensor_types
break;
default:
- dev_err(hdev->dev, "unsupported h/w sensor type %d\n", type);
+ dev_err_ratelimited(hdev->dev, "unsupported h/w sensor type %d\n", type);
flags = cpucp_flags;
break;
}
@@ -134,7 +134,7 @@ static u32 adjust_hwmon_flags(struct hl_device *hdev, enum hwmon_sensor_types ty
break;
default:
- dev_err(hdev->dev, "unsupported h/w sensor type %d\n", type);
+ dev_err_ratelimited(hdev->dev, "unsupported h/w sensor type %d\n", type);
flags = cpucp_flags;
break;
}
@@ -162,7 +162,8 @@ int hl_build_hwmon_channel_info(struct hl_device *hdev, struct cpucp_sensor *sen
break;
if (type >= HWMON_NR_SENSOR_TYPES) {
- dev_err(hdev->dev, "Got wrong sensor type %d from device\n", type);
+ dev_err_ratelimited(hdev->dev,
+ "Got wrong sensor type %d from device\n", type);
return -EINVAL;
}
@@ -578,19 +579,16 @@ int hl_get_temperature(struct hl_device *hdev,
CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.sensor_index = __cpu_to_le16(sensor_index);
pkt.type = __cpu_to_le16(attr);
-
- dev_dbg(hdev->dev, "get temp, ctl 0x%x, sensor %d, type %d\n",
- pkt.ctl, pkt.sensor_index, pkt.type);
-
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, &result);
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get temperature from sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get temperature from sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -613,9 +611,8 @@ int hl_set_temperature(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, NULL);
-
- if (rc)
- dev_err(hdev->dev,
+ if (rc && rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
"Failed to set temperature of sensor %d, error %d\n",
sensor_index, rc);
@@ -642,9 +639,10 @@ int hl_get_voltage(struct hl_device *hdev,
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get voltage from sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get voltage from sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -671,9 +669,10 @@ int hl_get_current(struct hl_device *hdev,
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get current from sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get current from sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -700,9 +699,10 @@ int hl_get_fan_speed(struct hl_device *hdev,
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get fan speed from sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get fan speed from sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -729,9 +729,10 @@ int hl_get_pwm_info(struct hl_device *hdev,
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get pwm info from sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get pwm info from sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -754,9 +755,8 @@ void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, NULL);
-
- if (rc)
- dev_err(hdev->dev,
+ if (rc && rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
"Failed to set pwm info to sensor %d, error %d\n",
sensor_index, rc);
}
@@ -777,9 +777,8 @@ int hl_set_voltage(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, NULL);
-
- if (rc)
- dev_err(hdev->dev,
+ if (rc && rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
"Failed to set voltage of sensor %d, error %d\n",
sensor_index, rc);
@@ -800,11 +799,9 @@ int hl_set_current(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
pkt.value = __cpu_to_le64(value);
- rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- 0, NULL);
-
- if (rc)
- dev_err(hdev->dev,
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);
+ if (rc && rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
"Failed to set current of sensor %d, error %d\n",
sensor_index, rc);
@@ -833,9 +830,8 @@ int hl_set_power(struct hl_device *hdev,
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, NULL);
-
- if (rc)
- dev_err(hdev->dev,
+ if (rc && rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
"Failed to set power of sensor %d, error %d\n",
sensor_index, rc);
@@ -862,9 +858,10 @@ int hl_get_power(struct hl_device *hdev,
*value = (long) result;
if (rc) {
- dev_err(hdev->dev,
- "Failed to get power of sensor %d, error %d\n",
- sensor_index, rc);
+ if (rc != -EAGAIN)
+ dev_err_ratelimited(hdev->dev,
+ "Failed to get power of sensor %d, error %d\n",
+ sensor_index, rc);
*value = 0;
}
@@ -914,7 +911,7 @@ void hl_hwmon_fini(struct hl_device *hdev)
void hl_hwmon_release_resources(struct hl_device *hdev)
{
- const struct hwmon_channel_info **channel_info_arr;
+ const struct hwmon_channel_info * const *channel_info_arr;
int i = 0;
if (!hdev->hl_chip_info->info)
diff --git a/drivers/accel/habanalabs/common/irq.c b/drivers/accel/habanalabs/common/irq.c
index 04844e843a7b..7c9f2f6a2870 100644
--- a/drivers/accel/habanalabs/common/irq.c
+++ b/drivers/accel/habanalabs/common/irq.c
@@ -204,8 +204,10 @@ static void hl_ts_free_objects(struct work_struct *work)
{
struct timestamp_reg_work_obj *job =
container_of(work, struct timestamp_reg_work_obj, free_obj);
+ struct list_head *dynamic_alloc_free_list_head = job->dynamic_alloc_free_obj_head;
struct timestamp_reg_free_node *free_obj, *temp_free_obj;
struct list_head *free_list_head = job->free_obj_head;
+
struct hl_device *hdev = job->hdev;
list_for_each_entry_safe(free_obj, temp_free_obj, free_list_head, free_objects_node) {
@@ -215,10 +217,28 @@ static void hl_ts_free_objects(struct work_struct *work)
hl_mmap_mem_buf_put(free_obj->buf);
hl_cb_put(free_obj->cq_cb);
- kfree(free_obj);
+ atomic_set(&free_obj->in_use, 0);
}
kfree(free_list_head);
+
+ if (dynamic_alloc_free_list_head) {
+ list_for_each_entry_safe(free_obj, temp_free_obj, dynamic_alloc_free_list_head,
+ free_objects_node) {
+ dev_dbg(hdev->dev,
+ "Dynamic_Alloc list: About to put refcount to buf (%p) cq_cb(%p)\n",
+ free_obj->buf,
+ free_obj->cq_cb);
+
+ hl_mmap_mem_buf_put(free_obj->buf);
+ hl_cb_put(free_obj->cq_cb);
+ list_del(&free_obj->free_objects_node);
+ kfree(free_obj);
+ }
+
+ kfree(dynamic_alloc_free_list_head);
+ }
+
kfree(job);
}
@@ -233,11 +253,18 @@ static void hl_ts_free_objects(struct work_struct *work)
* list to a dedicated workqueue to do the actual put.
*/
static int handle_registration_node(struct hl_device *hdev, struct hl_user_pending_interrupt *pend,
- struct list_head **free_list, ktime_t now)
+ struct list_head **free_list,
+ struct list_head **dynamic_alloc_list,
+ struct hl_user_interrupt *intr)
{
+ struct hl_ts_free_jobs *ts_free_jobs_data;
struct timestamp_reg_free_node *free_node;
+ u32 free_node_index;
u64 timestamp;
+ ts_free_jobs_data = &intr->ts_free_jobs_data;
+ free_node_index = ts_free_jobs_data->next_avail_free_node_idx;
+
if (!(*free_list)) {
/* Alloc/Init the timestamp registration free objects list */
*free_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
@@ -247,40 +274,65 @@ static int handle_registration_node(struct hl_device *hdev, struct hl_user_pendi
INIT_LIST_HEAD(*free_list);
}
- free_node = kmalloc(sizeof(*free_node), GFP_ATOMIC);
- if (!free_node)
- return -ENOMEM;
+ free_node = &ts_free_jobs_data->free_nodes_pool[free_node_index];
+ if (atomic_cmpxchg(&free_node->in_use, 0, 1)) {
+ dev_dbg(hdev->dev,
+ "Timestamp free node pool is full, buff: %p, record: %p, irq: %u\n",
+ pend->ts_reg_info.buf,
+ pend,
+ intr->interrupt_id);
- timestamp = ktime_to_ns(now);
+ if (!(*dynamic_alloc_list)) {
+ *dynamic_alloc_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
+ if (!(*dynamic_alloc_list))
+ return -ENOMEM;
- *pend->ts_reg_info.timestamp_kernel_addr = timestamp;
+ INIT_LIST_HEAD(*dynamic_alloc_list);
+ }
- dev_dbg(hdev->dev, "Timestamp is set to ts cb address (%p), ts: 0x%llx\n",
- pend->ts_reg_info.timestamp_kernel_addr,
- *(u64 *)pend->ts_reg_info.timestamp_kernel_addr);
+ free_node = kmalloc(sizeof(struct timestamp_reg_free_node), GFP_ATOMIC);
+ if (!free_node)
+ return -ENOMEM;
+
+ free_node->dynamic_alloc = 1;
+ }
- list_del(&pend->wait_list_node);
+ timestamp = ktime_to_ns(intr->timestamp);
- /* Mark kernel CB node as free */
- pend->ts_reg_info.in_use = 0;
+ *pend->ts_reg_info.timestamp_kernel_addr = timestamp;
+
+ dev_dbg(hdev->dev, "Irq handle: Timestamp record (%p) ts cb address (%p), interrupt_id: %u\n",
+ pend, pend->ts_reg_info.timestamp_kernel_addr, intr->interrupt_id);
+
+ list_del(&pend->list_node);
/* Putting the refcount for ts_buff and cq_cb objects will be handled
* in workqueue context, just add job to free_list.
*/
free_node->buf = pend->ts_reg_info.buf;
free_node->cq_cb = pend->ts_reg_info.cq_cb;
- list_add(&free_node->free_objects_node, *free_list);
+
+ if (free_node->dynamic_alloc) {
+ list_add(&free_node->free_objects_node, *dynamic_alloc_list);
+ } else {
+ ts_free_jobs_data->next_avail_free_node_idx =
+ (++free_node_index) % ts_free_jobs_data->free_nodes_length;
+ list_add(&free_node->free_objects_node, *free_list);
+ }
+
+ /* Mark TS record as free */
+ pend->ts_reg_info.in_use = false;
return 0;
}
-static void handle_user_interrupt(struct hl_device *hdev, struct hl_user_interrupt *intr)
+static void handle_user_interrupt_ts_list(struct hl_device *hdev, struct hl_user_interrupt *intr)
{
+ struct list_head *ts_reg_free_list_head = NULL, *dynamic_alloc_list_head = NULL;
struct hl_user_pending_interrupt *pend, *temp_pend;
- struct list_head *ts_reg_free_list_head = NULL;
struct timestamp_reg_work_obj *job;
bool reg_node_handle_fail = false;
- ktime_t now = ktime_get();
+ unsigned long flags;
int rc;
/* For registration nodes:
@@ -289,36 +341,32 @@ static void handle_user_interrupt(struct hl_device *hdev, struct hl_user_interru
* or in irq handler context at all (since release functions are long and
* might sleep), so we will need to handle that part in workqueue context.
* To avoid handling kmalloc failure which compels us rolling back actions
- * and move nodes hanged on the free list back to the interrupt wait list
+ * and move nodes hanged on the free list back to the interrupt ts list
* we always alloc the job of the WQ at the beginning.
*/
job = kmalloc(sizeof(*job), GFP_ATOMIC);
if (!job)
return;
- spin_lock(&intr->wait_list_lock);
- list_for_each_entry_safe(pend, temp_pend, &intr->wait_list_head, wait_list_node) {
+ spin_lock_irqsave(&intr->ts_list_lock, flags);
+ list_for_each_entry_safe(pend, temp_pend, &intr->ts_list_head, list_node) {
if ((pend->cq_kernel_addr && *(pend->cq_kernel_addr) >= pend->cq_target_value) ||
!pend->cq_kernel_addr) {
- if (pend->ts_reg_info.buf) {
- if (!reg_node_handle_fail) {
- rc = handle_registration_node(hdev, pend,
- &ts_reg_free_list_head, now);
- if (rc)
- reg_node_handle_fail = true;
- }
- } else {
- /* Handle wait target value node */
- pend->fence.timestamp = now;
- complete_all(&pend->fence.completion);
+ if (!reg_node_handle_fail) {
+ rc = handle_registration_node(hdev, pend,
+ &ts_reg_free_list_head,
+ &dynamic_alloc_list_head, intr);
+ if (rc)
+ reg_node_handle_fail = true;
}
}
}
- spin_unlock(&intr->wait_list_lock);
+ spin_unlock_irqrestore(&intr->ts_list_lock, flags);
if (ts_reg_free_list_head) {
INIT_WORK(&job->free_obj, hl_ts_free_objects);
job->free_obj_head = ts_reg_free_list_head;
+ job->dynamic_alloc_free_obj_head = dynamic_alloc_list_head;
job->hdev = hdev;
queue_work(hdev->ts_free_obj_wq, &job->free_obj);
} else {
@@ -326,30 +374,70 @@ static void handle_user_interrupt(struct hl_device *hdev, struct hl_user_interru
}
}
+static void handle_user_interrupt_wait_list(struct hl_device *hdev, struct hl_user_interrupt *intr)
+{
+ struct hl_user_pending_interrupt *pend, *temp_pend;
+ unsigned long flags;
+
+ spin_lock_irqsave(&intr->wait_list_lock, flags);
+ list_for_each_entry_safe(pend, temp_pend, &intr->wait_list_head, list_node) {
+ if ((pend->cq_kernel_addr && *(pend->cq_kernel_addr) >= pend->cq_target_value) ||
+ !pend->cq_kernel_addr) {
+ /* Handle wait target value node */
+ pend->fence.timestamp = intr->timestamp;
+ complete_all(&pend->fence.completion);
+ }
+ }
+ spin_unlock_irqrestore(&intr->wait_list_lock, flags);
+}
+
+static void handle_tpc_interrupt(struct hl_device *hdev)
+{
+ u64 event_mask;
+ u32 flags;
+
+ event_mask = HL_NOTIFIER_EVENT_TPC_ASSERT |
+ HL_NOTIFIER_EVENT_USER_ENGINE_ERR |
+ HL_NOTIFIER_EVENT_DEVICE_RESET;
+
+ flags = HL_DRV_RESET_DELAY;
+
+ dev_err_ratelimited(hdev->dev, "Received TPC assert\n");
+ hl_device_cond_reset(hdev, flags, event_mask);
+}
+
+static void handle_unexpected_user_interrupt(struct hl_device *hdev)
+{
+ dev_err_ratelimited(hdev->dev, "Received unexpected user error interrupt\n");
+}
+
/**
- * hl_irq_handler_user_interrupt - irq handler for user interrupts
+ * hl_irq_user_interrupt_handler - irq handler for user interrupts.
*
* @irq: irq number
* @arg: pointer to user interrupt structure
- *
*/
-irqreturn_t hl_irq_handler_user_interrupt(int irq, void *arg)
+irqreturn_t hl_irq_user_interrupt_handler(int irq, void *arg)
{
struct hl_user_interrupt *user_int = arg;
struct hl_device *hdev = user_int->hdev;
+ user_int->timestamp = ktime_get();
switch (user_int->type) {
case HL_USR_INTERRUPT_CQ:
- handle_user_interrupt(hdev, &hdev->common_user_cq_interrupt);
+ /* First handle user waiters threads */
+ handle_user_interrupt_wait_list(hdev, &hdev->common_user_cq_interrupt);
+ handle_user_interrupt_wait_list(hdev, user_int);
- /* Handle user cq interrupt registered on this specific irq */
- handle_user_interrupt(hdev, user_int);
+ /* Second handle user timestamp registrations */
+ handle_user_interrupt_ts_list(hdev, &hdev->common_user_cq_interrupt);
+ handle_user_interrupt_ts_list(hdev, user_int);
break;
case HL_USR_INTERRUPT_DECODER:
- handle_user_interrupt(hdev, &hdev->common_decoder_interrupt);
+ handle_user_interrupt_wait_list(hdev, &hdev->common_decoder_interrupt);
/* Handle decoder interrupt registered on this specific irq */
- handle_user_interrupt(hdev, user_int);
+ handle_user_interrupt_wait_list(hdev, user_int);
break;
default:
break;
@@ -359,19 +447,41 @@ irqreturn_t hl_irq_handler_user_interrupt(int irq, void *arg)
}
/**
- * hl_irq_handler_default - default irq handler
+ * hl_irq_user_interrupt_thread_handler - irq thread handler for user interrupts.
+ * This function is invoked by threaded irq mechanism
*
* @irq: irq number
* @arg: pointer to user interrupt structure
*
*/
-irqreturn_t hl_irq_handler_default(int irq, void *arg)
+irqreturn_t hl_irq_user_interrupt_thread_handler(int irq, void *arg)
+{
+ struct hl_user_interrupt *user_int = arg;
+ struct hl_device *hdev = user_int->hdev;
+
+ user_int->timestamp = ktime_get();
+ switch (user_int->type) {
+ case HL_USR_INTERRUPT_TPC:
+ handle_tpc_interrupt(hdev);
+ break;
+ case HL_USR_INTERRUPT_UNEXPECTED:
+ handle_unexpected_user_interrupt(hdev);
+ break;
+ default:
+ break;
+ }
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t hl_irq_eq_error_interrupt_thread_handler(int irq, void *arg)
{
- struct hl_user_interrupt *user_interrupt = arg;
- struct hl_device *hdev = user_interrupt->hdev;
- u32 interrupt_id = user_interrupt->interrupt_id;
+ u64 event_mask = HL_NOTIFIER_EVENT_DEVICE_RESET | HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
+ struct hl_device *hdev = arg;
+
+ dev_err(hdev->dev, "EQ error interrupt received\n");
- dev_err(hdev->dev, "got invalid user interrupt %u", interrupt_id);
+ hl_device_cond_reset(hdev, HL_DRV_RESET_HARD, event_mask);
return IRQ_HANDLED;
}
@@ -391,8 +501,8 @@ irqreturn_t hl_irq_handler_eq(int irq, void *arg)
struct hl_eq_entry *eq_base;
struct hl_eqe_work *handle_eqe_work;
bool entry_ready;
- u32 cur_eqe;
- u16 cur_eqe_index;
+ u32 cur_eqe, ctl;
+ u16 cur_eqe_index, event_type;
eq_base = eq->kernel_address;
@@ -405,11 +515,10 @@ irqreturn_t hl_irq_handler_eq(int irq, void *arg)
cur_eqe_index = FIELD_GET(EQ_CTL_INDEX_MASK, cur_eqe);
if ((hdev->event_queue.check_eqe_index) &&
- (((eq->prev_eqe_index + 1) & EQ_CTL_INDEX_MASK)
- != cur_eqe_index)) {
- dev_dbg(hdev->dev,
- "EQE 0x%x in queue is ready but index does not match %d!=%d",
- eq_base[eq->ci].hdr.ctl,
+ (((eq->prev_eqe_index + 1) & EQ_CTL_INDEX_MASK) != cur_eqe_index)) {
+ dev_err(hdev->dev,
+ "EQE %#x in queue is ready but index does not match %d!=%d",
+ cur_eqe,
((eq->prev_eqe_index + 1) & EQ_CTL_INDEX_MASK),
cur_eqe_index);
break;
@@ -426,7 +535,10 @@ irqreturn_t hl_irq_handler_eq(int irq, void *arg)
dma_rmb();
if (hdev->disabled && !hdev->reset_info.in_compute_reset) {
- dev_warn(hdev->dev, "Device disabled but received an EQ event\n");
+ ctl = le32_to_cpu(eq_entry->hdr.ctl);
+ event_type = ((ctl & EQ_CTL_EVENT_TYPE_MASK) >> EQ_CTL_EVENT_TYPE_SHIFT);
+ dev_warn(hdev->dev,
+ "Device disabled but received an EQ event (%u)\n", event_type);
goto skip_irq;
}
@@ -463,7 +575,7 @@ irqreturn_t hl_irq_handler_dec_abnrm(int irq, void *arg)
{
struct hl_dec *dec = arg;
- schedule_work(&dec->completion_abnrm_work);
+ schedule_work(&dec->abnrm_intr_work);
return IRQ_HANDLED;
}
@@ -540,14 +652,16 @@ void hl_cq_reset(struct hl_device *hdev, struct hl_cq *q)
*/
int hl_eq_init(struct hl_device *hdev, struct hl_eq *q)
{
+ u32 size = hdev->asic_prop.fw_event_queue_size ? : HL_EQ_SIZE_IN_BYTES;
void *p;
- p = hl_cpu_accessible_dma_pool_alloc(hdev, HL_EQ_SIZE_IN_BYTES, &q->bus_address);
+ p = hl_cpu_accessible_dma_pool_alloc(hdev, size, &q->bus_address);
if (!p)
return -ENOMEM;
q->hdev = hdev;
q->kernel_address = p;
+ q->size = size;
q->ci = 0;
q->prev_eqe_index = 0;
@@ -566,7 +680,7 @@ void hl_eq_fini(struct hl_device *hdev, struct hl_eq *q)
{
flush_workqueue(hdev->eq_wq);
- hl_cpu_accessible_dma_pool_free(hdev, HL_EQ_SIZE_IN_BYTES, q->kernel_address);
+ hl_cpu_accessible_dma_pool_free(hdev, q->size, q->kernel_address);
}
void hl_eq_reset(struct hl_device *hdev, struct hl_eq *q)
@@ -581,5 +695,30 @@ void hl_eq_reset(struct hl_device *hdev, struct hl_eq *q)
* when the device is operational again
*/
- memset(q->kernel_address, 0, HL_EQ_SIZE_IN_BYTES);
+ memset(q->kernel_address, 0, q->size);
+}
+
+void hl_eq_dump(struct hl_device *hdev, struct hl_eq *q)
+{
+ u32 eq_length, eqe_size, ctl, ready, mode, type, index;
+ struct hl_eq_header *hdr;
+ u8 *ptr;
+ int i;
+
+ eq_length = HL_EQ_LENGTH;
+ eqe_size = q->size / HL_EQ_LENGTH;
+
+ dev_info(hdev->dev, "Contents of EQ entries headers:\n");
+
+ for (i = 0, ptr = q->kernel_address ; i < eq_length ; ++i, ptr += eqe_size) {
+ hdr = (struct hl_eq_header *) ptr;
+ ctl = le32_to_cpu(hdr->ctl);
+ ready = FIELD_GET(EQ_CTL_READY_MASK, ctl);
+ mode = FIELD_GET(EQ_CTL_EVENT_MODE_MASK, ctl);
+ type = FIELD_GET(EQ_CTL_EVENT_TYPE_MASK, ctl);
+ index = FIELD_GET(EQ_CTL_INDEX_MASK, ctl);
+
+ dev_info(hdev->dev, "%02u: %#010x [ready: %u, mode %u, type %04u, index %05u]\n",
+ i, ctl, ready, mode, type, index);
+ }
}
diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c
index e6474d38afc4..633db4bff46f 100644
--- a/drivers/accel/habanalabs/common/memory.c
+++ b/drivers/accel/habanalabs/common/memory.c
@@ -14,7 +14,7 @@
#include <linux/vmalloc.h>
#include <linux/pci-p2pdma.h>
-MODULE_IMPORT_NS(DMA_BUF);
+MODULE_IMPORT_NS("DMA_BUF");
#define HL_MMU_DEBUG 0
@@ -235,10 +235,8 @@ static int dma_map_host_va(struct hl_device *hdev, u64 addr, u64 size,
}
rc = hl_pin_host_memory(hdev, addr, size, userptr);
- if (rc) {
- dev_err(hdev->dev, "Failed to pin host memory\n");
+ if (rc)
goto pin_err;
- }
userptr->dma_mapped = true;
userptr->dir = DMA_BIDIRECTIONAL;
@@ -246,7 +244,7 @@ static int dma_map_host_va(struct hl_device *hdev, u64 addr, u64 size,
*p_userptr = userptr;
- rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, DMA_BIDIRECTIONAL);
+ rc = hl_dma_map_sgtable(hdev, userptr->sgt, DMA_BIDIRECTIONAL);
if (rc) {
dev_err(hdev->dev, "failed to map sgt with DMA region\n");
goto dma_map_err;
@@ -607,6 +605,7 @@ static u64 get_va_block(struct hl_device *hdev,
bool is_align_pow_2 = is_power_of_2(va_range->page_size);
bool is_hint_dram_addr = hl_is_dram_va(hdev, hint_addr);
bool force_hint = flags & HL_MEM_FORCE_HINT;
+ int rc;
if (is_align_pow_2)
align_mask = ~((u64)va_block_align - 1);
@@ -724,9 +723,13 @@ static u64 get_va_block(struct hl_device *hdev,
kfree(new_va_block);
}
- if (add_prev)
- add_va_block_locked(hdev, &va_range->list, prev_start,
- prev_end);
+ if (add_prev) {
+ rc = add_va_block_locked(hdev, &va_range->list, prev_start, prev_end);
+ if (rc) {
+ reserved_valid_start = 0;
+ goto out;
+ }
+ }
print_va_list_locked(hdev, &va_range->list);
out:
@@ -829,7 +832,6 @@ int hl_unreserve_va_block(struct hl_device *hdev, struct hl_ctx *ctx,
* physical pages
*
* This function does the following:
- * - Pin the physical pages related to the given virtual block.
* - Create a physical page pack from the physical pages related to the given
* virtual block.
*/
@@ -953,8 +955,8 @@ static int map_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
(i + 1) == phys_pg_pack->npages);
if (rc) {
dev_err(hdev->dev,
- "map failed for handle %u, npages: %llu, mapped: %llu",
- phys_pg_pack->handle, phys_pg_pack->npages,
+ "map failed (%d) for handle %u, npages: %llu, mapped: %llu\n",
+ rc, phys_pg_pack->handle, phys_pg_pack->npages,
mapped_pg_cnt);
goto err;
}
@@ -1031,30 +1033,6 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
}
}
-static int get_paddr_from_handle(struct hl_ctx *ctx, struct hl_mem_in *args,
- u64 *paddr)
-{
- struct hl_device *hdev = ctx->hdev;
- struct hl_vm *vm = &hdev->vm;
- struct hl_vm_phys_pg_pack *phys_pg_pack;
- u32 handle;
-
- handle = lower_32_bits(args->map_device.handle);
- spin_lock(&vm->idr_lock);
- phys_pg_pack = idr_find(&vm->phys_pg_pack_handles, handle);
- if (!phys_pg_pack) {
- spin_unlock(&vm->idr_lock);
- dev_err(hdev->dev, "no match for handle %u\n", handle);
- return -EINVAL;
- }
-
- *paddr = phys_pg_pack->pages[0];
-
- spin_unlock(&vm->idr_lock);
-
- return 0;
-}
-
/**
* map_device_va() - map the given memory.
* @ctx: pointer to the context structure.
@@ -1097,10 +1075,8 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, u64 *device
huge_page_size = hdev->asic_prop.pmmu_huge.page_size;
rc = dma_map_host_va(hdev, addr, size, &userptr);
- if (rc) {
- dev_err(hdev->dev, "failed to get userptr from va\n");
+ if (rc)
return rc;
- }
rc = init_phys_pg_pack_from_userptr(ctx, userptr,
&phys_pg_pack, false);
@@ -1210,7 +1186,8 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, u64 *device
rc = map_phys_pg_pack(ctx, ret_vaddr, phys_pg_pack);
if (rc) {
- dev_err(hdev->dev, "mapping page pack failed for handle %u\n", handle);
+ dev_err(hdev->dev, "mapping page pack failed (%d) for handle %u\n",
+ rc, handle);
mutex_unlock(&hdev->mmu_lock);
goto map_err;
}
@@ -1270,6 +1247,18 @@ init_page_pack_err:
return rc;
}
+/* Should be called while the context's mem_hash_lock is taken */
+static struct hl_vm_hash_node *get_vm_hash_node_locked(struct hl_ctx *ctx, u64 vaddr)
+{
+ struct hl_vm_hash_node *hnode;
+
+ hash_for_each_possible(ctx->mem_hash, hnode, node, vaddr)
+ if (vaddr == hnode->vaddr)
+ return hnode;
+
+ return NULL;
+}
+
/**
* unmap_device_va() - unmap the given device virtual address.
* @ctx: pointer to the context structure.
@@ -1285,10 +1274,10 @@ static int unmap_device_va(struct hl_ctx *ctx, struct hl_mem_in *args,
{
struct hl_vm_phys_pg_pack *phys_pg_pack = NULL;
u64 vaddr = args->unmap.device_virt_addr;
- struct hl_vm_hash_node *hnode = NULL;
struct asic_fixed_properties *prop;
struct hl_device *hdev = ctx->hdev;
struct hl_userptr *userptr = NULL;
+ struct hl_vm_hash_node *hnode;
struct hl_va_range *va_range;
enum vm_type *vm_type;
bool is_userptr;
@@ -1298,15 +1287,10 @@ static int unmap_device_va(struct hl_ctx *ctx, struct hl_mem_in *args,
/* protect from double entrance */
mutex_lock(&ctx->mem_hash_lock);
- hash_for_each_possible(ctx->mem_hash, hnode, node, (unsigned long)vaddr)
- if (vaddr == hnode->vaddr)
- break;
-
+ hnode = get_vm_hash_node_locked(ctx, vaddr);
if (!hnode) {
mutex_unlock(&ctx->mem_hash_lock);
- dev_err(hdev->dev,
- "unmap failed, no mem hnode for vaddr 0x%llx\n",
- vaddr);
+ dev_err(hdev->dev, "unmap failed, no mem hnode for vaddr 0x%llx\n", vaddr);
return -EINVAL;
}
@@ -1548,24 +1532,20 @@ static int set_dma_sg(struct scatterlist *sg, u64 bar_address, u64 chunk_size,
}
static struct sg_table *alloc_sgt_from_device_pages(struct hl_device *hdev, u64 *pages, u64 npages,
- u64 page_size, u64 exported_size,
+ u64 page_size, u64 exported_size, u64 offset,
struct device *dev, enum dma_data_direction dir)
{
- u64 chunk_size, bar_address, dma_max_seg_size, cur_size_to_export, cur_npages;
- struct asic_fixed_properties *prop;
- int rc, i, j, nents, cur_page;
+ u64 dma_max_seg_size, curr_page, size, chunk_size, left_size_to_export, left_size_in_page,
+ left_size_in_dma_seg, device_address, bar_address, start_page;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
struct scatterlist *sg;
+ unsigned int nents, i;
struct sg_table *sgt;
+ bool next_sg_entry;
+ int rc;
- prop = &hdev->asic_prop;
-
- dma_max_seg_size = dma_get_max_seg_size(dev);
-
- /* We would like to align the max segment size to PAGE_SIZE, so the
- * SGL will contain aligned addresses that can be easily mapped to
- * an MMU
- */
- dma_max_seg_size = ALIGN_DOWN(dma_max_seg_size, PAGE_SIZE);
+ /* Align max segment size to PAGE_SIZE to fit the minimal IOMMU mapping granularity */
+ dma_max_seg_size = ALIGN_DOWN(dma_get_max_seg_size(dev), PAGE_SIZE);
if (dma_max_seg_size < PAGE_SIZE) {
dev_err_ratelimited(hdev->dev,
"dma_max_seg_size %llu can't be smaller than PAGE_SIZE\n",
@@ -1577,121 +1557,149 @@ static struct sg_table *alloc_sgt_from_device_pages(struct hl_device *hdev, u64
if (!sgt)
return ERR_PTR(-ENOMEM);
- /* remove export size restrictions in case not explicitly defined */
- cur_size_to_export = exported_size ? exported_size : (npages * page_size);
-
- /* If the size of each page is larger than the dma max segment size,
- * then we can't combine pages and the number of entries in the SGL
- * will just be the
- * <number of pages> * <chunks of max segment size in each page>
- */
- if (page_size > dma_max_seg_size) {
- /* we should limit number of pages according to the exported size */
- cur_npages = DIV_ROUND_UP_SECTOR_T(cur_size_to_export, page_size);
- nents = cur_npages * DIV_ROUND_UP_SECTOR_T(page_size, dma_max_seg_size);
- } else {
- cur_npages = npages;
-
- /* Get number of non-contiguous chunks */
- for (i = 1, nents = 1, chunk_size = page_size ; i < cur_npages ; i++) {
- if (pages[i - 1] + page_size != pages[i] ||
- chunk_size + page_size > dma_max_seg_size) {
- nents++;
- chunk_size = page_size;
- continue;
- }
+ /* Use the offset to move to the actual first page that is exported */
+ for (start_page = 0 ; start_page < npages ; ++start_page) {
+ if (offset < page_size)
+ break;
- chunk_size += page_size;
- }
+ /* The offset value was validated so there can't be an underflow */
+ offset -= page_size;
}
- rc = sg_alloc_table(sgt, nents, GFP_KERNEL | __GFP_ZERO);
- if (rc)
- goto error_free;
+ /* Calculate the required number of entries for the SG table */
+ curr_page = start_page;
+ nents = 1;
+ left_size_to_export = exported_size;
+ left_size_in_page = page_size - offset;
+ left_size_in_dma_seg = dma_max_seg_size;
+ next_sg_entry = false;
- cur_page = 0;
+ while (true) {
+ size = min3(left_size_to_export, left_size_in_page, left_size_in_dma_seg);
+ left_size_to_export -= size;
+ left_size_in_page -= size;
+ left_size_in_dma_seg -= size;
- if (page_size > dma_max_seg_size) {
- u64 size_left, cur_device_address = 0;
+ if (!left_size_to_export)
+ break;
- size_left = page_size;
+ if (!left_size_in_page) {
+ /* left_size_to_export is not zero so there must be another page */
+ if (pages[curr_page] + page_size != pages[curr_page + 1])
+ next_sg_entry = true;
- /* Need to split each page into the number of chunks of
- * dma_max_seg_size
- */
- for_each_sgtable_dma_sg(sgt, sg, i) {
- if (size_left == page_size)
- cur_device_address =
- pages[cur_page] - prop->dram_base_address;
- else
- cur_device_address += dma_max_seg_size;
+ ++curr_page;
+ left_size_in_page = page_size;
+ }
- /* make sure not to export over exported size */
- chunk_size = min3(size_left, dma_max_seg_size, cur_size_to_export);
+ if (!left_size_in_dma_seg) {
+ next_sg_entry = true;
+ left_size_in_dma_seg = dma_max_seg_size;
+ }
- bar_address = hdev->dram_pci_bar_start + cur_device_address;
+ if (next_sg_entry) {
+ ++nents;
+ next_sg_entry = false;
+ }
+ }
- rc = set_dma_sg(sg, bar_address, chunk_size, dev, dir);
- if (rc)
- goto error_unmap;
+ rc = sg_alloc_table(sgt, nents, GFP_KERNEL | __GFP_ZERO);
+ if (rc)
+ goto err_free_sgt;
- cur_size_to_export -= chunk_size;
+ /* Prepare the SG table entries */
+ curr_page = start_page;
+ device_address = pages[curr_page] + offset;
+ left_size_to_export = exported_size;
+ left_size_in_page = page_size - offset;
+ left_size_in_dma_seg = dma_max_seg_size;
+ next_sg_entry = false;
- if (size_left > dma_max_seg_size) {
- size_left -= dma_max_seg_size;
- } else {
- cur_page++;
- size_left = page_size;
+ for_each_sgtable_dma_sg(sgt, sg, i) {
+ bar_address = hdev->dram_pci_bar_start + (device_address - prop->dram_base_address);
+ chunk_size = 0;
+
+ for ( ; curr_page < npages ; ++curr_page) {
+ size = min3(left_size_to_export, left_size_in_page, left_size_in_dma_seg);
+ chunk_size += size;
+ left_size_to_export -= size;
+ left_size_in_page -= size;
+ left_size_in_dma_seg -= size;
+
+ if (!left_size_to_export)
+ break;
+
+ if (!left_size_in_page) {
+ /* left_size_to_export is not zero so there must be another page */
+ if (pages[curr_page] + page_size != pages[curr_page + 1]) {
+ device_address = pages[curr_page + 1];
+ next_sg_entry = true;
+ }
+
+ left_size_in_page = page_size;
}
- }
- } else {
- /* Merge pages and put them into the scatterlist */
- for_each_sgtable_dma_sg(sgt, sg, i) {
- chunk_size = page_size;
- for (j = cur_page + 1 ; j < cur_npages ; j++) {
- if (pages[j - 1] + page_size != pages[j] ||
- chunk_size + page_size > dma_max_seg_size)
- break;
-
- chunk_size += page_size;
+
+ if (!left_size_in_dma_seg) {
+ /*
+ * Skip setting a new device address if already moving to a page
+ * which is not contiguous with the current page.
+ */
+ if (!next_sg_entry) {
+ device_address += chunk_size;
+ next_sg_entry = true;
+ }
+
+ left_size_in_dma_seg = dma_max_seg_size;
}
- bar_address = hdev->dram_pci_bar_start +
- (pages[cur_page] - prop->dram_base_address);
+ if (next_sg_entry) {
+ next_sg_entry = false;
+ break;
+ }
+ }
- /* make sure not to export over exported size */
- chunk_size = min(chunk_size, cur_size_to_export);
- rc = set_dma_sg(sg, bar_address, chunk_size, dev, dir);
- if (rc)
- goto error_unmap;
+ rc = set_dma_sg(sg, bar_address, chunk_size, dev, dir);
+ if (rc)
+ goto err_unmap;
+ }
- cur_size_to_export -= chunk_size;
- cur_page = j;
- }
+ /* There should be nothing left to export exactly after looping over all SG elements */
+ if (left_size_to_export) {
+ dev_err(hdev->dev,
+ "left size to export %#llx after initializing %u SG elements\n",
+ left_size_to_export, sgt->nents);
+ rc = -ENOMEM;
+ goto err_unmap;
}
- /* Because we are not going to include a CPU list we want to have some
- * chance that other users will detect this by setting the orig_nents
- * to 0 and using only nents (length of DMA list) when going over the
- * sgl
+ /*
+ * Because we are not going to include a CPU list, we want to have some chance that other
+ * users will detect this when going over SG table, by setting the orig_nents to 0 and using
+ * only nents (length of DMA list).
*/
sgt->orig_nents = 0;
+ dev_dbg(hdev->dev, "prepared SG table with %u entries for importer %s\n",
+ nents, dev_name(dev));
+ for_each_sgtable_dma_sg(sgt, sg, i)
+ dev_dbg(hdev->dev,
+ "SG entry %d: address %#llx, length %#x\n",
+ i, sg_dma_address(sg), sg_dma_len(sg));
+
return sgt;
-error_unmap:
+err_unmap:
for_each_sgtable_dma_sg(sgt, sg, i) {
if (!sg_dma_len(sg))
continue;
- dma_unmap_resource(dev, sg_dma_address(sg),
- sg_dma_len(sg), dir,
+ dma_unmap_resource(dev, sg_dma_address(sg), sg_dma_len(sg), dir,
DMA_ATTR_SKIP_CPU_SYNC);
}
sg_free_table(sgt);
-error_free:
+err_free_sgt:
kfree(sgt);
return ERR_PTR(rc);
}
@@ -1716,6 +1724,7 @@ static int hl_dmabuf_attach(struct dma_buf *dmabuf,
static struct sg_table *hl_map_dmabuf(struct dma_buf_attachment *attachment,
enum dma_data_direction dir)
{
+ u64 *pages, npages, page_size, exported_size, offset;
struct dma_buf *dma_buf = attachment->dmabuf;
struct hl_vm_phys_pg_pack *phys_pg_pack;
struct hl_dmabuf_priv *hl_dmabuf;
@@ -1724,30 +1733,28 @@ static struct sg_table *hl_map_dmabuf(struct dma_buf_attachment *attachment,
hl_dmabuf = dma_buf->priv;
hdev = hl_dmabuf->ctx->hdev;
- phys_pg_pack = hl_dmabuf->phys_pg_pack;
if (!attachment->peer2peer) {
dev_dbg(hdev->dev, "Failed to map dmabuf because p2p is disabled\n");
return ERR_PTR(-EPERM);
}
- if (phys_pg_pack)
- sgt = alloc_sgt_from_device_pages(hdev,
- phys_pg_pack->pages,
- phys_pg_pack->npages,
- phys_pg_pack->page_size,
- phys_pg_pack->exported_size,
- attachment->dev,
- dir);
- else
- sgt = alloc_sgt_from_device_pages(hdev,
- &hl_dmabuf->device_address,
- 1,
- hl_dmabuf->dmabuf->size,
- 0,
- attachment->dev,
- dir);
+ exported_size = hl_dmabuf->dmabuf->size;
+ offset = hl_dmabuf->offset;
+ phys_pg_pack = hl_dmabuf->phys_pg_pack;
+
+ if (phys_pg_pack) {
+ pages = phys_pg_pack->pages;
+ npages = phys_pg_pack->npages;
+ page_size = phys_pg_pack->page_size;
+ } else {
+ pages = &hl_dmabuf->device_phys_addr;
+ npages = 1;
+ page_size = hl_dmabuf->dmabuf->size;
+ }
+ sgt = alloc_sgt_from_device_pages(hdev, pages, npages, page_size, exported_size, offset,
+ attachment->dev, dir);
if (IS_ERR(sgt))
dev_err(hdev->dev, "failed (%ld) to initialize sgt for dmabuf\n", PTR_ERR(sgt));
@@ -1779,23 +1786,65 @@ static void hl_unmap_dmabuf(struct dma_buf_attachment *attachment,
kfree(sgt);
}
+static struct hl_vm_hash_node *memhash_node_export_get(struct hl_ctx *ctx, u64 addr)
+{
+ struct hl_device *hdev = ctx->hdev;
+ struct hl_vm_hash_node *hnode;
+
+ /* get the memory handle */
+ mutex_lock(&ctx->mem_hash_lock);
+ hnode = get_vm_hash_node_locked(ctx, addr);
+ if (!hnode) {
+ mutex_unlock(&ctx->mem_hash_lock);
+ dev_dbg(hdev->dev, "map address %#llx not found\n", addr);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (upper_32_bits(hnode->handle)) {
+ mutex_unlock(&ctx->mem_hash_lock);
+ dev_dbg(hdev->dev, "invalid handle %#llx for map address %#llx\n",
+ hnode->handle, addr);
+ return ERR_PTR(-EINVAL);
+ }
+
+ /*
+ * node found, increase export count so this memory cannot be unmapped
+ * and the hash node cannot be deleted.
+ */
+ hnode->export_cnt++;
+ mutex_unlock(&ctx->mem_hash_lock);
+
+ return hnode;
+}
+
+static void memhash_node_export_put(struct hl_ctx *ctx, struct hl_vm_hash_node *hnode)
+{
+ mutex_lock(&ctx->mem_hash_lock);
+ hnode->export_cnt--;
+ mutex_unlock(&ctx->mem_hash_lock);
+}
+
static void hl_release_dmabuf(struct dma_buf *dmabuf)
{
struct hl_dmabuf_priv *hl_dmabuf = dmabuf->priv;
struct hl_ctx *ctx;
- if (!hl_dmabuf)
- return;
-
ctx = hl_dmabuf->ctx;
- if (hl_dmabuf->memhash_hnode) {
- mutex_lock(&ctx->mem_hash_lock);
- hl_dmabuf->memhash_hnode->export_cnt--;
- mutex_unlock(&ctx->mem_hash_lock);
- }
+ if (hl_dmabuf->memhash_hnode)
+ memhash_node_export_put(ctx, hl_dmabuf->memhash_hnode);
+ atomic_dec(&ctx->hdev->dmabuf_export_cnt);
hl_ctx_put(ctx);
+
+ /*
+ * Paired with get_file() in export_dmabuf().
+ * 'ctx' can be still used here to get the file pointer, even after hl_ctx_put() was called,
+ * because releasing the compute device file involves another reference decrement, and it
+ * would be possible only after calling fput().
+ */
+ fput(ctx->hpriv->file_priv->filp);
+
kfree(hl_dmabuf);
}
@@ -1812,7 +1861,12 @@ static int export_dmabuf(struct hl_ctx *ctx,
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
struct hl_device *hdev = ctx->hdev;
- int rc, fd;
+ CLASS(get_unused_fd, fd)(flags);
+
+ if (fd < 0) {
+ dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd);
+ return fd;
+ }
exp_info.ops = &habanalabs_dmabuf_ops;
exp_info.size = total_size;
@@ -1825,42 +1879,45 @@ static int export_dmabuf(struct hl_ctx *ctx,
return PTR_ERR(hl_dmabuf->dmabuf);
}
- fd = dma_buf_fd(hl_dmabuf->dmabuf, flags);
- if (fd < 0) {
- dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd);
- rc = fd;
- goto err_dma_buf_put;
- }
-
hl_dmabuf->ctx = ctx;
hl_ctx_get(hl_dmabuf->ctx);
+ atomic_inc(&ctx->hdev->dmabuf_export_cnt);
+
+ /* Get compute device file to enforce release order, such that all exported dma-buf will be
+ * released first and only then the compute device.
+ * Paired with fput() in hl_release_dmabuf().
+ */
+ get_file(ctx->hpriv->file_priv->filp);
*dmabuf_fd = fd;
+ fd_install(take_fd(fd), hl_dmabuf->dmabuf->file);
return 0;
-
-err_dma_buf_put:
- hl_dmabuf->dmabuf->priv = NULL;
- dma_buf_put(hl_dmabuf->dmabuf);
- return rc;
}
-static int validate_export_params_common(struct hl_device *hdev, u64 device_addr, u64 size)
+static int validate_export_params_common(struct hl_device *hdev, u64 addr, u64 size, u64 offset)
{
- if (!IS_ALIGNED(device_addr, PAGE_SIZE)) {
+ if (!PAGE_ALIGNED(addr)) {
dev_dbg(hdev->dev,
- "exported device memory address 0x%llx should be aligned to 0x%lx\n",
- device_addr, PAGE_SIZE);
+ "exported device memory address 0x%llx should be aligned to PAGE_SIZE 0x%lx\n",
+ addr, PAGE_SIZE);
return -EINVAL;
}
- if (size < PAGE_SIZE) {
+ if (!size || !PAGE_ALIGNED(size)) {
dev_dbg(hdev->dev,
- "exported device memory size %llu should be equal to or greater than %lu\n",
+ "exported device memory size %llu should be a multiple of PAGE_SIZE %lu\n",
size, PAGE_SIZE);
return -EINVAL;
}
+ if (!PAGE_ALIGNED(offset)) {
+ dev_dbg(hdev->dev,
+ "exported device memory offset %llu should be a multiple of PAGE_SIZE %lu\n",
+ offset, PAGE_SIZE);
+ return -EINVAL;
+ }
+
return 0;
}
@@ -1870,13 +1927,13 @@ static int validate_export_params_no_mmu(struct hl_device *hdev, u64 device_addr
u64 bar_address;
int rc;
- rc = validate_export_params_common(hdev, device_addr, size);
+ rc = validate_export_params_common(hdev, device_addr, size, 0);
if (rc)
return rc;
if (device_addr < prop->dram_user_base_address ||
- (device_addr + size) > prop->dram_end_address ||
- (device_addr + size) < device_addr) {
+ (device_addr + size) > prop->dram_end_address ||
+ (device_addr + size) < device_addr) {
dev_dbg(hdev->dev,
"DRAM memory range 0x%llx (+0x%llx) is outside of DRAM boundaries\n",
device_addr, size);
@@ -1903,29 +1960,26 @@ static int validate_export_params(struct hl_device *hdev, u64 device_addr, u64 s
u64 bar_address;
int i, rc;
- rc = validate_export_params_common(hdev, device_addr, size);
+ rc = validate_export_params_common(hdev, device_addr, size, offset);
if (rc)
return rc;
if ((offset + size) > phys_pg_pack->total_size) {
dev_dbg(hdev->dev, "offset %#llx and size %#llx exceed total map size %#llx\n",
- offset, size, phys_pg_pack->total_size);
+ offset, size, phys_pg_pack->total_size);
return -EINVAL;
}
for (i = 0 ; i < phys_pg_pack->npages ; i++) {
-
bar_address = hdev->dram_pci_bar_start +
- (phys_pg_pack->pages[i] - prop->dram_base_address);
+ (phys_pg_pack->pages[i] - prop->dram_base_address);
if ((bar_address + phys_pg_pack->page_size) >
(hdev->dram_pci_bar_start + prop->dram_pci_bar_size) ||
(bar_address + phys_pg_pack->page_size) < bar_address) {
dev_dbg(hdev->dev,
"DRAM memory range 0x%llx (+0x%x) is outside of PCI BAR boundaries\n",
- phys_pg_pack->pages[i],
- phys_pg_pack->page_size);
-
+ phys_pg_pack->pages[i], phys_pg_pack->page_size);
return -EINVAL;
}
}
@@ -1933,47 +1987,6 @@ static int validate_export_params(struct hl_device *hdev, u64 device_addr, u64 s
return 0;
}
-static struct hl_vm_hash_node *memhash_node_export_get(struct hl_ctx *ctx, u64 addr)
-{
- struct hl_device *hdev = ctx->hdev;
- struct hl_vm_hash_node *hnode;
-
- /* get the memory handle */
- mutex_lock(&ctx->mem_hash_lock);
- hash_for_each_possible(ctx->mem_hash, hnode, node, (unsigned long)addr)
- if (addr == hnode->vaddr)
- break;
-
- if (!hnode) {
- mutex_unlock(&ctx->mem_hash_lock);
- dev_dbg(hdev->dev, "map address %#llx not found\n", addr);
- return ERR_PTR(-EINVAL);
- }
-
- if (upper_32_bits(hnode->handle)) {
- mutex_unlock(&ctx->mem_hash_lock);
- dev_dbg(hdev->dev, "invalid handle %#llx for map address %#llx\n",
- hnode->handle, addr);
- return ERR_PTR(-EINVAL);
- }
-
- /*
- * node found, increase export count so this memory cannot be unmapped
- * and the hash node cannot be deleted.
- */
- hnode->export_cnt++;
- mutex_unlock(&ctx->mem_hash_lock);
-
- return hnode;
-}
-
-static void memhash_node_export_put(struct hl_ctx *ctx, struct hl_vm_hash_node *hnode)
-{
- mutex_lock(&ctx->mem_hash_lock);
- hnode->export_cnt--;
- mutex_unlock(&ctx->mem_hash_lock);
-}
-
static struct hl_vm_phys_pg_pack *get_phys_pg_pack_from_hash_node(struct hl_device *hdev,
struct hl_vm_hash_node *hnode)
{
@@ -2022,7 +2035,6 @@ static int export_dmabuf_from_addr(struct hl_ctx *ctx, u64 addr, u64 size, u64 o
struct asic_fixed_properties *prop;
struct hl_dmabuf_priv *hl_dmabuf;
struct hl_device *hdev;
- u64 export_addr;
int rc;
hdev = ctx->hdev;
@@ -2034,8 +2046,6 @@ static int export_dmabuf_from_addr(struct hl_ctx *ctx, u64 addr, u64 size, u64 o
return -EINVAL;
}
- export_addr = addr + offset;
-
hl_dmabuf = kzalloc(sizeof(*hl_dmabuf), GFP_KERNEL);
if (!hl_dmabuf)
return -ENOMEM;
@@ -2051,20 +2061,20 @@ static int export_dmabuf_from_addr(struct hl_ctx *ctx, u64 addr, u64 size, u64 o
rc = PTR_ERR(phys_pg_pack);
goto dec_memhash_export_cnt;
}
- rc = validate_export_params(hdev, export_addr, size, offset, phys_pg_pack);
+ rc = validate_export_params(hdev, addr, size, offset, phys_pg_pack);
if (rc)
goto dec_memhash_export_cnt;
- phys_pg_pack->exported_size = size;
hl_dmabuf->phys_pg_pack = phys_pg_pack;
hl_dmabuf->memhash_hnode = hnode;
+ hl_dmabuf->offset = offset;
} else {
- rc = validate_export_params_no_mmu(hdev, export_addr, size);
+ rc = validate_export_params_no_mmu(hdev, addr, size);
if (rc)
goto err_free_dmabuf_wrapper;
- }
- hl_dmabuf->device_address = export_addr;
+ hl_dmabuf->device_phys_addr = addr;
+ }
rc = export_dmabuf(ctx, hl_dmabuf, size, flags, dmabuf_fd);
if (rc)
@@ -2080,76 +2090,6 @@ err_free_dmabuf_wrapper:
return rc;
}
-static int mem_ioctl_no_mmu(struct hl_fpriv *hpriv, union hl_mem_args *args)
-{
- struct hl_device *hdev = hpriv->hdev;
- u64 block_handle, device_addr = 0;
- struct hl_ctx *ctx = hpriv->ctx;
- u32 handle = 0, block_size;
- int rc;
-
- switch (args->in.op) {
- case HL_MEM_OP_ALLOC:
- if (args->in.alloc.mem_size == 0) {
- dev_err(hdev->dev, "alloc size must be larger than 0\n");
- rc = -EINVAL;
- goto out;
- }
-
- /* Force contiguous as there are no real MMU
- * translations to overcome physical memory gaps
- */
- args->in.flags |= HL_MEM_CONTIGUOUS;
- rc = alloc_device_memory(ctx, &args->in, &handle);
-
- memset(args, 0, sizeof(*args));
- args->out.handle = (__u64) handle;
- break;
-
- case HL_MEM_OP_FREE:
- rc = free_device_memory(ctx, &args->in);
- break;
-
- case HL_MEM_OP_MAP:
- if (args->in.flags & HL_MEM_USERPTR) {
- dev_err(hdev->dev, "Failed to map host memory when MMU is disabled\n");
- rc = -EPERM;
- } else {
- rc = get_paddr_from_handle(ctx, &args->in, &device_addr);
- memset(args, 0, sizeof(*args));
- args->out.device_virt_addr = device_addr;
- }
-
- break;
-
- case HL_MEM_OP_UNMAP:
- rc = 0;
- break;
-
- case HL_MEM_OP_MAP_BLOCK:
- rc = map_block(hdev, args->in.map_block.block_addr, &block_handle, &block_size);
- args->out.block_handle = block_handle;
- args->out.block_size = block_size;
- break;
-
- case HL_MEM_OP_EXPORT_DMABUF_FD:
- dev_err(hdev->dev, "Failed to export dma-buf object when MMU is disabled\n");
- rc = -EPERM;
- break;
-
- case HL_MEM_OP_TS_ALLOC:
- rc = allocate_timestamps_buffers(hpriv, &args->in, &args->out.handle);
- break;
- default:
- dev_err(hdev->dev, "Unknown opcode for memory IOCTL\n");
- rc = -EINVAL;
- break;
- }
-
-out:
- return rc;
-}
-
static void ts_buff_release(struct hl_mmap_mem_buf *buf)
{
struct hl_ts_buff *ts_buff = buf->private;
@@ -2163,7 +2103,7 @@ static int hl_ts_mmap(struct hl_mmap_mem_buf *buf, struct vm_area_struct *vma, v
{
struct hl_ts_buff *ts_buff = buf->private;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE);
return remap_vmalloc_range(vma, ts_buff->user_buff_address, 0);
}
@@ -2221,11 +2161,11 @@ static struct hl_mmap_mem_buf_behavior hl_ts_behavior = {
* allocate_timestamps_buffers() - allocate timestamps buffers
* This function will allocate ts buffer that will later on be mapped to the user
* in order to be able to read the timestamp.
- * in additon it'll allocate an extra buffer for registration management.
+ * in addition it'll allocate an extra buffer for registration management.
* since we cannot fail during registration for out-of-memory situation, so
* we'll prepare a pool which will be used as user interrupt nodes and instead
* of dynamically allocating nodes while registration we'll pick the node from
- * this pool. in addtion it'll add node to the mapping hash which will be used
+ * this pool. in addition it'll add node to the mapping hash which will be used
* to map user ts buffer to the internal kernel ts buffer.
* @hpriv: pointer to the private data of the fd
* @args: ioctl input
@@ -2251,8 +2191,9 @@ static int allocate_timestamps_buffers(struct hl_fpriv *hpriv, struct hl_mem_in
return 0;
}
-int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_mem_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
enum hl_device_status status;
union hl_mem_args *args = data;
struct hl_device *hdev = hpriv->hdev;
@@ -2268,9 +2209,6 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
return -EBUSY;
}
- if (!hdev->mmu_enable)
- return mem_ioctl_no_mmu(hpriv, args);
-
switch (args->in.op) {
case HL_MEM_OP_ALLOC:
if (args->in.alloc.mem_size == 0) {
@@ -2399,7 +2337,7 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
if (rc < 0)
goto destroy_pages;
npages = rc;
- rc = -EFAULT;
+ rc = -ENOMEM;
goto put_pages;
}
userptr->npages = npages;
@@ -2503,7 +2441,7 @@ void hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr)
hl_debugfs_remove_userptr(hdev, userptr);
if (userptr->dma_mapped)
- hdev->asic_funcs->hl_dma_unmap_sgtable(hdev, userptr->sgt, userptr->dir);
+ hl_dma_unmap_sgtable(hdev, userptr->sgt, userptr->dir);
unpin_user_pages_dirty_lock(userptr->pages, userptr->npages, true);
kvfree(userptr->pages);
@@ -2765,13 +2703,10 @@ int hl_vm_ctx_init(struct hl_ctx *ctx)
atomic64_set(&ctx->dram_phys_mem, 0);
/*
- * - If MMU is enabled, init the ranges as usual.
- * - If MMU is disabled, in case of host mapping, the returned address
- * is the given one.
* In case of DRAM mapping, the returned address is the physical
* address of the memory related to the given handle.
*/
- if (!ctx->hdev->mmu_enable)
+ if (ctx->hdev->mmu_disable)
return 0;
dram_range_start = prop->dmmu.start_addr;
@@ -2821,7 +2756,7 @@ void hl_vm_ctx_fini(struct hl_ctx *ctx)
struct hl_mem_in args;
int i;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
hl_debugfs_remove_ctx_mem_hash(hdev, ctx);
diff --git a/drivers/accel/habanalabs/common/memory_mgr.c b/drivers/accel/habanalabs/common/memory_mgr.c
index 0f2759e26547..4401beb99e42 100644
--- a/drivers/accel/habanalabs/common/memory_mgr.c
+++ b/drivers/accel/habanalabs/common/memory_mgr.c
@@ -259,13 +259,8 @@ int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma,
goto put_mem;
}
-#ifdef _HAS_TYPE_ARG_IN_ACCESS_OK
- if (!access_ok(VERIFY_WRITE, (void __user *)(uintptr_t)vma->vm_start,
- user_mem_size)) {
-#else
if (!access_ok((void __user *)(uintptr_t)vma->vm_start,
user_mem_size)) {
-#endif
dev_err(mmg->dev, "%s: User pointer is invalid - 0x%lx\n",
buf->behavior->topic, vma->vm_start);
@@ -275,7 +270,7 @@ int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma,
if (atomic_cmpxchg(&buf->mmap, 0, 1)) {
dev_err(mmg->dev,
- "%s, Memory mmap failed, already mmaped to user\n",
+ "%s, Memory mmap failed, already mapped to user\n",
buf->behavior->topic);
rc = -EINVAL;
goto put_mem;
@@ -318,31 +313,75 @@ void hl_mem_mgr_init(struct device *dev, struct hl_mem_mgr *mmg)
idr_init(&mmg->handles);
}
+static void hl_mem_mgr_fini_stats_reset(struct hl_mem_mgr_fini_stats *stats)
+{
+ if (!stats)
+ return;
+
+ memset(stats, 0, sizeof(*stats));
+}
+
+static void hl_mem_mgr_fini_stats_inc(u64 mem_id, struct hl_mem_mgr_fini_stats *stats)
+{
+ if (!stats)
+ return;
+
+ switch (mem_id) {
+ case HL_MMAP_TYPE_CB:
+ ++stats->n_busy_cb;
+ break;
+ case HL_MMAP_TYPE_TS_BUFF:
+ ++stats->n_busy_ts;
+ break;
+ default:
+ /* we currently store only CB/TS so this shouldn't happen */
+ ++stats->n_busy_other;
+ }
+}
+
/**
* hl_mem_mgr_fini - release unified memory manager
*
* @mmg: parent unified memory manager
+ * @stats: if non-NULL, will return some counters for handles that could not be removed.
*
* Release the unified memory manager. Shall be called from an interrupt context.
*/
-void hl_mem_mgr_fini(struct hl_mem_mgr *mmg)
+void hl_mem_mgr_fini(struct hl_mem_mgr *mmg, struct hl_mem_mgr_fini_stats *stats)
{
struct hl_mmap_mem_buf *buf;
struct idr *idp;
const char *topic;
+ u64 mem_id;
u32 id;
+ hl_mem_mgr_fini_stats_reset(stats);
+
idp = &mmg->handles;
idr_for_each_entry(idp, buf, id) {
topic = buf->behavior->topic;
- if (hl_mmap_mem_buf_put(buf) != 1)
+ mem_id = buf->behavior->mem_id;
+ if (hl_mmap_mem_buf_put(buf) != 1) {
dev_err(mmg->dev,
"%s: Buff handle %u for CTX is still alive\n",
topic, id);
+ hl_mem_mgr_fini_stats_inc(mem_id, stats);
+ }
}
+}
- /* TODO: can it happen that some buffer is still in use at this point? */
+/**
+ * hl_mem_mgr_idr_destroy() - destroy memory manager IDR.
+ * @mmg: parent unified memory manager
+ *
+ * Destroy the memory manager IDR.
+ * Shall be called when IDR is empty and no memory buffers are in use.
+ */
+void hl_mem_mgr_idr_destroy(struct hl_mem_mgr *mmg)
+{
+ if (!idr_is_empty(&mmg->handles))
+ dev_crit(mmg->dev, "memory manager IDR is destroyed while it is not empty!\n");
idr_destroy(&mmg->handles);
}
diff --git a/drivers/accel/habanalabs/common/mmu/Makefile b/drivers/accel/habanalabs/common/mmu/Makefile
index 1806c524e04a..f4b815bf4f7d 100644
--- a/drivers/accel/habanalabs/common/mmu/Makefile
+++ b/drivers/accel/habanalabs/common/mmu/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
HL_COMMON_MMU_FILES := common/mmu/mmu.o common/mmu/mmu_v1.o \
- common/mmu/mmu_v2_hr.o
+ common/mmu/mmu_v2.o common/mmu/mmu_v2_hr.o
diff --git a/drivers/accel/habanalabs/common/mmu/mmu.c b/drivers/accel/habanalabs/common/mmu/mmu.c
index a42ae8bc61e8..79823facce7f 100644
--- a/drivers/accel/habanalabs/common/mmu/mmu.c
+++ b/drivers/accel/habanalabs/common/mmu/mmu.c
@@ -6,6 +6,7 @@
*/
#include <linux/slab.h>
+#include <linux/pci.h>
#include "../habanalabs.h"
@@ -44,7 +45,7 @@ int hl_mmu_init(struct hl_device *hdev)
{
int rc = -EOPNOTSUPP;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
mutex_init(&hdev->mmu_lock);
@@ -82,7 +83,7 @@ fini_dr_mmu:
*/
void hl_mmu_fini(struct hl_device *hdev)
{
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
if (hdev->mmu_func[MMU_DR_PGT].fini != NULL)
@@ -107,7 +108,7 @@ int hl_mmu_ctx_init(struct hl_ctx *ctx)
struct hl_device *hdev = ctx->hdev;
int rc = -EOPNOTSUPP;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
if (hdev->mmu_func[MMU_DR_PGT].ctx_init != NULL) {
@@ -145,7 +146,7 @@ void hl_mmu_ctx_fini(struct hl_ctx *ctx)
{
struct hl_device *hdev = ctx->hdev;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
if (hdev->mmu_func[MMU_DR_PGT].ctx_fini != NULL)
@@ -233,7 +234,7 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, bool flu
u64 real_virt_addr;
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
is_dram_addr = hl_is_dram_va(hdev, virt_addr);
@@ -262,7 +263,7 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, bool flu
mmu_funcs->flush(ctx);
if (trace_habanalabs_mmu_unmap_enabled() && !rc)
- trace_habanalabs_mmu_unmap(hdev->dev, virt_addr, 0, page_size, flush_pte);
+ trace_habanalabs_mmu_unmap(&hdev->pdev->dev, virt_addr, 0, page_size, flush_pte);
return rc;
}
@@ -301,7 +302,7 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_s
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
is_dram_addr = hl_is_dram_va(hdev, virt_addr);
@@ -349,7 +350,7 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_s
if (flush_pte)
mmu_funcs->flush(ctx);
- trace_habanalabs_mmu_map(hdev->dev, virt_addr, phys_addr, page_size, flush_pte);
+ trace_habanalabs_mmu_map(&hdev->pdev->dev, virt_addr, phys_addr, page_size, flush_pte);
return 0;
@@ -472,46 +473,6 @@ int hl_mmu_unmap_contiguous(struct hl_ctx *ctx, u64 virt_addr, u32 size)
return rc;
}
-/*
- * hl_mmu_swap_out - marks all mapping of the given ctx as swapped out
- *
- * @ctx: pointer to the context structure
- *
- */
-void hl_mmu_swap_out(struct hl_ctx *ctx)
-{
- struct hl_device *hdev = ctx->hdev;
-
- if (!hdev->mmu_enable)
- return;
-
- if (hdev->mmu_func[MMU_DR_PGT].swap_out != NULL)
- hdev->mmu_func[MMU_DR_PGT].swap_out(ctx);
-
- if (hdev->mmu_func[MMU_HR_PGT].swap_out != NULL)
- hdev->mmu_func[MMU_HR_PGT].swap_out(ctx);
-}
-
-/*
- * hl_mmu_swap_in - marks all mapping of the given ctx as swapped in
- *
- * @ctx: pointer to the context structure
- *
- */
-void hl_mmu_swap_in(struct hl_ctx *ctx)
-{
- struct hl_device *hdev = ctx->hdev;
-
- if (!hdev->mmu_enable)
- return;
-
- if (hdev->mmu_func[MMU_DR_PGT].swap_in != NULL)
- hdev->mmu_func[MMU_DR_PGT].swap_in(ctx);
-
- if (hdev->mmu_func[MMU_HR_PGT].swap_in != NULL)
- hdev->mmu_func[MMU_HR_PGT].swap_in(ctx);
-}
-
static void hl_mmu_pa_page_with_offset(struct hl_ctx *ctx, u64 virt_addr,
struct hl_mmu_hop_info *hops,
u64 *phys_addr)
@@ -540,8 +501,8 @@ static void hl_mmu_pa_page_with_offset(struct hl_ctx *ctx, u64 virt_addr,
u32 page_off;
/*
- * Bit arithmetics cannot be used for non power of two page
- * sizes. In addition, since bit arithmetics is not used,
+ * Bit arithmetic cannot be used for non power of two page
+ * sizes. In addition, since bit arithmetic is not used,
* we cannot ignore dram base. All that shall be considered.
*/
@@ -594,7 +555,7 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
int pgt_residency, rc;
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return -EOPNOTSUPP;
prop = &hdev->asic_prop;
@@ -625,7 +586,9 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
int hl_mmu_if_set_funcs(struct hl_device *hdev)
{
- if (!hdev->mmu_enable)
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+
+ if (hdev->mmu_disable)
return 0;
switch (hdev->asic_type) {
@@ -636,8 +599,11 @@ int hl_mmu_if_set_funcs(struct hl_device *hdev)
break;
case ASIC_GAUDI2:
case ASIC_GAUDI2B:
- /* MMUs in Gaudi2 are always host resident */
- hl_mmu_v2_hr_set_funcs(hdev, &hdev->mmu_func[MMU_HR_PGT]);
+ case ASIC_GAUDI2C:
+ case ASIC_GAUDI2D:
+ hl_mmu_v2_set_funcs(hdev, &hdev->mmu_func[MMU_DR_PGT]);
+ if (prop->pmmu.host_resident)
+ hl_mmu_v2_hr_set_funcs(hdev, &hdev->mmu_func[MMU_HR_PGT]);
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
@@ -679,7 +645,10 @@ int hl_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard, u32 flags)
rc = hdev->asic_funcs->mmu_invalidate_cache(hdev, is_hard, flags);
if (rc)
- dev_err_ratelimited(hdev->dev, "MMU cache invalidation failed\n");
+ dev_err_ratelimited(hdev->dev,
+ "%s: %s cache invalidation failed, rc=%d\n",
+ dev_name(&hdev->pdev->dev),
+ flags == VM_TYPE_USERPTR ? "PMMU" : "HMMU", rc);
return rc;
}
@@ -692,7 +661,10 @@ int hl_mmu_invalidate_cache_range(struct hl_device *hdev, bool is_hard,
rc = hdev->asic_funcs->mmu_invalidate_cache_range(hdev, is_hard, flags,
asid, va, size);
if (rc)
- dev_err_ratelimited(hdev->dev, "MMU cache range invalidation failed\n");
+ dev_err_ratelimited(hdev->dev,
+ "%s: %s cache range invalidation failed: va=%#llx, size=%llu, rc=%d",
+ dev_name(&hdev->pdev->dev), flags == VM_TYPE_USERPTR ? "PMMU" : "HMMU",
+ va, size, rc);
return rc;
}
@@ -757,7 +729,7 @@ u64 hl_mmu_get_next_hop_addr(struct hl_ctx *ctx, u64 curr_pte)
* @mmu_prop: MMU properties.
* @hop_idx: HOP index.
* @hop_addr: HOP address.
- * @virt_addr: virtual address fro the translation.
+ * @virt_addr: virtual address for the translation.
*
* @return the matching PTE value on success, otherwise U64_MAX.
*/
@@ -1244,3 +1216,219 @@ int hl_mmu_hr_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, struct hl_mmu_hop_
return 0;
}
+struct pgt_info *hl_mmu_dr_get_pgt_info(struct hl_ctx *ctx, u64 hop_addr)
+{
+ struct pgt_info *pgt_info = NULL;
+
+ hash_for_each_possible(ctx->mmu_shadow_hash, pgt_info, node,
+ (unsigned long) hop_addr)
+ if (hop_addr == pgt_info->shadow_addr)
+ break;
+
+ return pgt_info;
+}
+
+void hl_mmu_dr_free_hop(struct hl_ctx *ctx, u64 hop_addr)
+{
+ struct pgt_info *pgt_info = hl_mmu_dr_get_pgt_info(ctx, hop_addr);
+
+ hl_mmu_dr_free_pgt_node(ctx, pgt_info);
+}
+
+void hl_mmu_dr_free_pgt_node(struct hl_ctx *ctx, struct pgt_info *pgt_info)
+{
+ struct hl_device *hdev = ctx->hdev;
+
+ gen_pool_free(hdev->mmu_priv.dr.mmu_pgt_pool, pgt_info->phys_addr,
+ hdev->asic_prop.dmmu.hop_table_size);
+ hash_del(&pgt_info->node);
+ kfree((u64 *) (uintptr_t) pgt_info->shadow_addr);
+ kfree(pgt_info);
+}
+
+u64 hl_mmu_dr_get_phys_hop0_addr(struct hl_ctx *ctx)
+{
+ return ctx->hdev->asic_prop.mmu_pgt_addr +
+ (ctx->asid * ctx->hdev->asic_prop.dmmu.hop_table_size);
+}
+
+u64 hl_mmu_dr_get_hop0_addr(struct hl_ctx *ctx)
+{
+ return (u64) (uintptr_t) ctx->hdev->mmu_priv.dr.mmu_shadow_hop0 +
+ (ctx->asid * ctx->hdev->asic_prop.dmmu.hop_table_size);
+}
+
+u64 hl_mmu_dr_get_phys_addr(struct hl_ctx *ctx, u64 shadow_addr)
+{
+ u64 page_mask = ctx->hdev->asic_prop.dmmu.hop_table_size - 1;
+ u64 shadow_hop_addr = shadow_addr & (~page_mask);
+ u64 pte_offset = shadow_addr & page_mask;
+ u64 phys_hop_addr;
+
+ if (shadow_hop_addr != hl_mmu_dr_get_hop0_addr(ctx))
+ phys_hop_addr = hl_mmu_dr_get_pgt_info(ctx, shadow_hop_addr)->phys_addr;
+ else
+ phys_hop_addr = hl_mmu_dr_get_phys_hop0_addr(ctx);
+
+ return phys_hop_addr + pte_offset;
+}
+
+void hl_mmu_dr_write_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val)
+{
+ u64 phys_val = hl_mmu_dr_get_phys_addr(ctx, val);
+
+ ctx->hdev->asic_funcs->write_pte(ctx->hdev, hl_mmu_dr_get_phys_addr(ctx, shadow_pte_addr),
+ phys_val);
+
+ *(u64 *) (uintptr_t) shadow_pte_addr = val;
+}
+
+void hl_mmu_dr_write_final_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val)
+{
+ ctx->hdev->asic_funcs->write_pte(ctx->hdev,
+ hl_mmu_dr_get_phys_addr(ctx, shadow_pte_addr), val);
+ *(u64 *) (uintptr_t) shadow_pte_addr = val;
+}
+
+void hl_mmu_dr_clear_pte(struct hl_ctx *ctx, u64 pte_addr)
+{
+ hl_mmu_dr_write_final_pte(ctx, pte_addr, 0);
+}
+
+void hl_mmu_dr_get_pte(struct hl_ctx *ctx, u64 hop_addr)
+{
+ hl_mmu_dr_get_pgt_info(ctx, hop_addr)->num_of_ptes++;
+}
+
+int hl_mmu_dr_put_pte(struct hl_ctx *ctx, u64 hop_addr)
+{
+ struct pgt_info *pgt_info = hl_mmu_dr_get_pgt_info(ctx, hop_addr);
+ int num_of_ptes_left;
+
+ pgt_info->num_of_ptes--;
+
+ /*
+ * Need to save the number of ptes left because hl_mmu_free_hop might free
+ * the pgt_info
+ */
+ num_of_ptes_left = pgt_info->num_of_ptes;
+ if (!num_of_ptes_left)
+ hl_mmu_dr_free_pgt_node(ctx, pgt_info);
+
+ return num_of_ptes_left;
+}
+
+u64 hl_mmu_dr_alloc_hop(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ struct pgt_info *pgt_info;
+ u64 phys_addr, shadow_addr;
+
+ pgt_info = kmalloc(sizeof(*pgt_info), GFP_KERNEL);
+ if (!pgt_info)
+ return ULLONG_MAX;
+
+ phys_addr = (u64) gen_pool_alloc(hdev->mmu_priv.dr.mmu_pgt_pool,
+ prop->dmmu.hop_table_size);
+ if (!phys_addr) {
+ dev_err(hdev->dev, "failed to allocate page\n");
+ goto pool_add_err;
+ }
+
+ shadow_addr = (u64) (uintptr_t) kzalloc(prop->dmmu.hop_table_size,
+ GFP_KERNEL);
+ if (!shadow_addr)
+ goto shadow_err;
+
+ pgt_info->phys_addr = phys_addr;
+ pgt_info->shadow_addr = shadow_addr;
+ pgt_info->ctx = ctx;
+ pgt_info->num_of_ptes = 0;
+ hash_add(ctx->mmu_shadow_hash, &pgt_info->node, shadow_addr);
+
+ return shadow_addr;
+
+shadow_err:
+ gen_pool_free(hdev->mmu_priv.dr.mmu_pgt_pool,
+ phys_addr, prop->dmmu.hop_table_size);
+pool_add_err:
+ kfree(pgt_info);
+
+ return ULLONG_MAX;
+}
+
+u64 hl_mmu_dr_get_alloc_next_hop_addr(struct hl_ctx *ctx, u64 curr_pte, bool *is_new_hop)
+{
+ u64 hop_addr = hl_mmu_get_next_hop_addr(ctx, curr_pte);
+
+ if (hop_addr == ULLONG_MAX) {
+ hop_addr = hl_mmu_dr_alloc_hop(ctx);
+ *is_new_hop = (hop_addr != ULLONG_MAX);
+ }
+
+ return hop_addr;
+}
+
+void hl_mmu_dr_flush(struct hl_ctx *ctx)
+{
+ /* flush all writes from all cores to reach PCI */
+ mb();
+ ctx->hdev->asic_funcs->read_pte(ctx->hdev, hl_mmu_dr_get_phys_hop0_addr(ctx));
+}
+
+int hl_mmu_dr_init(struct hl_device *hdev)
+{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ int rc;
+
+ hdev->mmu_priv.dr.mmu_pgt_pool =
+ gen_pool_create(__ffs(prop->dmmu.hop_table_size), -1);
+
+ if (!hdev->mmu_priv.dr.mmu_pgt_pool) {
+ dev_err(hdev->dev, "Failed to create page gen pool\n");
+ return -ENOMEM;
+ }
+
+ rc = gen_pool_add(hdev->mmu_priv.dr.mmu_pgt_pool, prop->mmu_pgt_addr +
+ prop->dmmu.hop0_tables_total_size,
+ prop->dmmu.pgt_size - prop->dmmu.hop0_tables_total_size,
+ -1);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to add memory to page gen pool\n");
+ goto err_pool_add;
+ }
+
+ hdev->mmu_priv.dr.mmu_shadow_hop0 = kvcalloc(prop->max_asid,
+ prop->dmmu.hop_table_size, GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hdev->mmu_priv.dr.mmu_shadow_hop0)) {
+ rc = -ENOMEM;
+ goto err_pool_add;
+ }
+
+ /* MMU H/W init will be done in device hw_init() */
+
+ return 0;
+
+err_pool_add:
+ gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+
+ return rc;
+}
+
+void hl_mmu_dr_fini(struct hl_device *hdev)
+{
+ /* MMU H/W fini was already done in device hw_fini() */
+
+ if (ZERO_OR_NULL_PTR(hdev->mmu_priv.dr.mmu_shadow_hop0))
+ return;
+
+ kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
+ gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+
+ /* Make sure that if we arrive here again without init was
+ * called we won't cause kernel panic. This can happen for
+ * example if we fail during hard reset code at certain points
+ */
+ hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
+}
diff --git a/drivers/accel/habanalabs/common/mmu/mmu_v1.c b/drivers/accel/habanalabs/common/mmu/mmu_v1.c
index d925dc4dd097..845d16aaa637 100644
--- a/drivers/accel/habanalabs/common/mmu/mmu_v1.c
+++ b/drivers/accel/habanalabs/common/mmu/mmu_v1.c
@@ -12,166 +12,6 @@
#define MMU_V1_MAX_HOPS (MMU_HOP4 + 1)
-static inline u64 get_phys_addr(struct hl_ctx *ctx, u64 shadow_addr);
-
-static struct pgt_info *get_pgt_info(struct hl_ctx *ctx, u64 hop_addr)
-{
- struct pgt_info *pgt_info = NULL;
-
- hash_for_each_possible(ctx->mmu_shadow_hash, pgt_info, node,
- (unsigned long) hop_addr)
- if (hop_addr == pgt_info->shadow_addr)
- break;
-
- return pgt_info;
-}
-
-static void _free_hop(struct hl_ctx *ctx, struct pgt_info *pgt_info)
-{
- struct hl_device *hdev = ctx->hdev;
-
- gen_pool_free(hdev->mmu_priv.dr.mmu_pgt_pool, pgt_info->phys_addr,
- hdev->asic_prop.mmu_hop_table_size);
- hash_del(&pgt_info->node);
- kfree((u64 *) (uintptr_t) pgt_info->shadow_addr);
- kfree(pgt_info);
-}
-
-static void free_hop(struct hl_ctx *ctx, u64 hop_addr)
-{
- struct pgt_info *pgt_info = get_pgt_info(ctx, hop_addr);
-
- _free_hop(ctx, pgt_info);
-}
-
-static u64 alloc_hop(struct hl_ctx *ctx)
-{
- struct hl_device *hdev = ctx->hdev;
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct pgt_info *pgt_info;
- u64 phys_addr, shadow_addr;
-
- pgt_info = kmalloc(sizeof(*pgt_info), GFP_KERNEL);
- if (!pgt_info)
- return ULLONG_MAX;
-
- phys_addr = (u64) gen_pool_alloc(hdev->mmu_priv.dr.mmu_pgt_pool,
- prop->mmu_hop_table_size);
- if (!phys_addr) {
- dev_err(hdev->dev, "failed to allocate page\n");
- goto pool_add_err;
- }
-
- shadow_addr = (u64) (uintptr_t) kzalloc(prop->mmu_hop_table_size,
- GFP_KERNEL);
- if (!shadow_addr)
- goto shadow_err;
-
- pgt_info->phys_addr = phys_addr;
- pgt_info->shadow_addr = shadow_addr;
- pgt_info->ctx = ctx;
- pgt_info->num_of_ptes = 0;
- hash_add(ctx->mmu_shadow_hash, &pgt_info->node, shadow_addr);
-
- return shadow_addr;
-
-shadow_err:
- gen_pool_free(hdev->mmu_priv.dr.mmu_pgt_pool, phys_addr,
- prop->mmu_hop_table_size);
-pool_add_err:
- kfree(pgt_info);
-
- return ULLONG_MAX;
-}
-
-static inline u64 get_phys_hop0_addr(struct hl_ctx *ctx)
-{
- return ctx->hdev->asic_prop.mmu_pgt_addr +
- (ctx->asid * ctx->hdev->asic_prop.mmu_hop_table_size);
-}
-
-static inline u64 get_hop0_addr(struct hl_ctx *ctx)
-{
- return (u64) (uintptr_t) ctx->hdev->mmu_priv.dr.mmu_shadow_hop0 +
- (ctx->asid * ctx->hdev->asic_prop.mmu_hop_table_size);
-}
-
-static void flush(struct hl_ctx *ctx)
-{
- /* flush all writes from all cores to reach PCI */
- mb();
- ctx->hdev->asic_funcs->read_pte(ctx->hdev, get_phys_hop0_addr(ctx));
-}
-
-/* transform the value to physical address when writing to H/W */
-static inline void write_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val)
-{
- /*
- * The value to write is actually the address of the next shadow hop +
- * flags at the 12 LSBs.
- * Hence in order to get the value to write to the physical PTE, we
- * clear the 12 LSBs and translate the shadow hop to its associated
- * physical hop, and add back the original 12 LSBs.
- */
- u64 phys_val = get_phys_addr(ctx, val & HOP_PHYS_ADDR_MASK) |
- (val & FLAGS_MASK);
-
- ctx->hdev->asic_funcs->write_pte(ctx->hdev,
- get_phys_addr(ctx, shadow_pte_addr),
- phys_val);
-
- *(u64 *) (uintptr_t) shadow_pte_addr = val;
-}
-
-/* do not transform the value to physical address when writing to H/W */
-static inline void write_final_pte(struct hl_ctx *ctx, u64 shadow_pte_addr,
- u64 val)
-{
- ctx->hdev->asic_funcs->write_pte(ctx->hdev,
- get_phys_addr(ctx, shadow_pte_addr),
- val);
- *(u64 *) (uintptr_t) shadow_pte_addr = val;
-}
-
-/* clear the last and present bits */
-static inline void clear_pte(struct hl_ctx *ctx, u64 pte_addr)
-{
- /* no need to transform the value to physical address */
- write_final_pte(ctx, pte_addr, 0);
-}
-
-static inline void get_pte(struct hl_ctx *ctx, u64 hop_addr)
-{
- get_pgt_info(ctx, hop_addr)->num_of_ptes++;
-}
-
-/*
- * put_pte - decrement the num of ptes and free the hop if possible
- *
- * @ctx: pointer to the context structure
- * @hop_addr: addr of the hop
- *
- * This function returns the number of ptes left on this hop. If the number is
- * 0, it means the pte was freed.
- */
-static inline int put_pte(struct hl_ctx *ctx, u64 hop_addr)
-{
- struct pgt_info *pgt_info = get_pgt_info(ctx, hop_addr);
- int num_of_ptes_left;
-
- pgt_info->num_of_ptes--;
-
- /*
- * Need to save the number of ptes left because free_hop might free
- * the pgt_info
- */
- num_of_ptes_left = pgt_info->num_of_ptes;
- if (!num_of_ptes_left)
- _free_hop(ctx, pgt_info);
-
- return num_of_ptes_left;
-}
-
static inline u64 get_hop_pte_addr(struct hl_ctx *ctx, struct hl_mmu_properties *mmu_prop,
u64 *hop_addr_arr, u64 virt_addr, enum mmu_hop_num hop_idx)
{
@@ -183,35 +23,6 @@ static inline u64 get_hop_pte_addr(struct hl_ctx *ctx, struct hl_mmu_properties
ctx->hdev->asic_prop.mmu_pte_size * ((virt_addr & mask) >> shift);
}
-static inline u64 get_alloc_next_hop_addr(struct hl_ctx *ctx, u64 curr_pte,
- bool *is_new_hop)
-{
- u64 hop_addr = hl_mmu_get_next_hop_addr(ctx, curr_pte);
-
- if (hop_addr == ULLONG_MAX) {
- hop_addr = alloc_hop(ctx);
- *is_new_hop = (hop_addr != ULLONG_MAX);
- }
-
- return hop_addr;
-}
-
-/* translates shadow address inside hop to a physical address */
-static inline u64 get_phys_addr(struct hl_ctx *ctx, u64 shadow_addr)
-{
- u64 page_mask = (ctx->hdev->asic_prop.mmu_hop_table_size - 1);
- u64 shadow_hop_addr = shadow_addr & ~page_mask;
- u64 pte_offset = shadow_addr & page_mask;
- u64 phys_hop_addr;
-
- if (shadow_hop_addr != get_hop0_addr(ctx))
- phys_hop_addr = get_pgt_info(ctx, shadow_hop_addr)->phys_addr;
- else
- phys_hop_addr = get_phys_hop0_addr(ctx);
-
- return phys_hop_addr + pte_offset;
-}
-
static int dram_default_mapping_init(struct hl_ctx *ctx)
{
struct hl_device *hdev = ctx->hdev;
@@ -232,13 +43,13 @@ static int dram_default_mapping_init(struct hl_ctx *ctx)
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;
- ctx->dram_default_hops = kzalloc(HL_PTE_SIZE * total_hops, GFP_KERNEL);
+ ctx->dram_default_hops = kcalloc(total_hops, HL_PTE_SIZE, GFP_KERNEL);
if (!ctx->dram_default_hops)
return -ENOMEM;
- hop0_addr = get_hop0_addr(ctx);
+ hop0_addr = hl_mmu_dr_get_hop0_addr(ctx);
- hop1_addr = alloc_hop(ctx);
+ hop1_addr = hl_mmu_dr_alloc_hop(ctx);
if (hop1_addr == ULLONG_MAX) {
dev_err(hdev->dev, "failed to alloc hop 1\n");
rc = -ENOMEM;
@@ -247,7 +58,7 @@ static int dram_default_mapping_init(struct hl_ctx *ctx)
ctx->dram_default_hops[total_hops - 1] = hop1_addr;
- hop2_addr = alloc_hop(ctx);
+ hop2_addr = hl_mmu_dr_alloc_hop(ctx);
if (hop2_addr == ULLONG_MAX) {
dev_err(hdev->dev, "failed to alloc hop 2\n");
rc = -ENOMEM;
@@ -257,7 +68,7 @@ static int dram_default_mapping_init(struct hl_ctx *ctx)
ctx->dram_default_hops[total_hops - 2] = hop2_addr;
for (i = 0 ; i < num_of_hop3 ; i++) {
- ctx->dram_default_hops[i] = alloc_hop(ctx);
+ ctx->dram_default_hops[i] = hl_mmu_dr_alloc_hop(ctx);
if (ctx->dram_default_hops[i] == ULLONG_MAX) {
dev_err(hdev->dev, "failed to alloc hop 3, i: %d\n", i);
rc = -ENOMEM;
@@ -268,18 +79,18 @@ static int dram_default_mapping_init(struct hl_ctx *ctx)
/* need only pte 0 in hops 0 and 1 */
pte_val = (hop1_addr & HOP_PHYS_ADDR_MASK) | PAGE_PRESENT_MASK;
- write_pte(ctx, hop0_addr, pte_val);
+ hl_mmu_dr_write_pte(ctx, hop0_addr, pte_val);
pte_val = (hop2_addr & HOP_PHYS_ADDR_MASK) | PAGE_PRESENT_MASK;
- write_pte(ctx, hop1_addr, pte_val);
- get_pte(ctx, hop1_addr);
+ hl_mmu_dr_write_pte(ctx, hop1_addr, pte_val);
+ hl_mmu_dr_get_pte(ctx, hop1_addr);
hop2_pte_addr = hop2_addr;
for (i = 0 ; i < num_of_hop3 ; i++) {
pte_val = (ctx->dram_default_hops[i] & HOP_PHYS_ADDR_MASK) |
PAGE_PRESENT_MASK;
- write_pte(ctx, hop2_pte_addr, pte_val);
- get_pte(ctx, hop2_addr);
+ hl_mmu_dr_write_pte(ctx, hop2_pte_addr, pte_val);
+ hl_mmu_dr_get_pte(ctx, hop2_addr);
hop2_pte_addr += HL_PTE_SIZE;
}
@@ -289,23 +100,23 @@ static int dram_default_mapping_init(struct hl_ctx *ctx)
for (i = 0 ; i < num_of_hop3 ; i++) {
hop3_pte_addr = ctx->dram_default_hops[i];
for (j = 0 ; j < HOP_PTE_ENTRIES_512 ; j++) {
- write_final_pte(ctx, hop3_pte_addr, pte_val);
- get_pte(ctx, ctx->dram_default_hops[i]);
+ hl_mmu_dr_write_final_pte(ctx, hop3_pte_addr, pte_val);
+ hl_mmu_dr_get_pte(ctx, ctx->dram_default_hops[i]);
hop3_pte_addr += HL_PTE_SIZE;
}
}
- flush(ctx);
+ hl_mmu_dr_flush(ctx);
return 0;
hop3_err:
for (i = 0 ; i < hop3_allocated ; i++)
- free_hop(ctx, ctx->dram_default_hops[i]);
+ hl_mmu_dr_free_hop(ctx, ctx->dram_default_hops[i]);
- free_hop(ctx, hop2_addr);
+ hl_mmu_dr_free_hop(ctx, hop2_addr);
hop2_err:
- free_hop(ctx, hop1_addr);
+ hl_mmu_dr_free_hop(ctx, hop1_addr);
hop1_err:
kfree(ctx->dram_default_hops);
@@ -329,7 +140,7 @@ static void dram_default_mapping_fini(struct hl_ctx *ctx)
do_div(num_of_hop3, prop->dram_page_size);
do_div(num_of_hop3, HOP_PTE_ENTRIES_512);
- hop0_addr = get_hop0_addr(ctx);
+ hop0_addr = hl_mmu_dr_get_hop0_addr(ctx);
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;
hop1_addr = ctx->dram_default_hops[total_hops - 1];
@@ -338,101 +149,26 @@ static void dram_default_mapping_fini(struct hl_ctx *ctx)
for (i = 0 ; i < num_of_hop3 ; i++) {
hop3_pte_addr = ctx->dram_default_hops[i];
for (j = 0 ; j < HOP_PTE_ENTRIES_512 ; j++) {
- clear_pte(ctx, hop3_pte_addr);
- put_pte(ctx, ctx->dram_default_hops[i]);
+ hl_mmu_dr_clear_pte(ctx, hop3_pte_addr);
+ hl_mmu_dr_put_pte(ctx, ctx->dram_default_hops[i]);
hop3_pte_addr += HL_PTE_SIZE;
}
}
hop2_pte_addr = hop2_addr;
for (i = 0 ; i < num_of_hop3 ; i++) {
- clear_pte(ctx, hop2_pte_addr);
- put_pte(ctx, hop2_addr);
+ hl_mmu_dr_clear_pte(ctx, hop2_pte_addr);
+ hl_mmu_dr_put_pte(ctx, hop2_addr);
hop2_pte_addr += HL_PTE_SIZE;
}
- clear_pte(ctx, hop1_addr);
- put_pte(ctx, hop1_addr);
- clear_pte(ctx, hop0_addr);
+ hl_mmu_dr_clear_pte(ctx, hop1_addr);
+ hl_mmu_dr_put_pte(ctx, hop1_addr);
+ hl_mmu_dr_clear_pte(ctx, hop0_addr);
kfree(ctx->dram_default_hops);
- flush(ctx);
-}
-
-/**
- * hl_mmu_v1_init() - initialize the MMU module.
- * @hdev: habanalabs device structure.
- *
- * This function does the following:
- * - Create a pool of pages for pgt_infos.
- * - Create a shadow table for pgt
- *
- * Return: 0 for success, non-zero for failure.
- */
-static int hl_mmu_v1_init(struct hl_device *hdev)
-{
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- int rc;
-
- hdev->mmu_priv.dr.mmu_pgt_pool =
- gen_pool_create(__ffs(prop->mmu_hop_table_size), -1);
-
- if (!hdev->mmu_priv.dr.mmu_pgt_pool) {
- dev_err(hdev->dev, "Failed to create page gen pool\n");
- return -ENOMEM;
- }
-
- rc = gen_pool_add(hdev->mmu_priv.dr.mmu_pgt_pool, prop->mmu_pgt_addr +
- prop->mmu_hop0_tables_total_size,
- prop->mmu_pgt_size - prop->mmu_hop0_tables_total_size,
- -1);
- if (rc) {
- dev_err(hdev->dev, "Failed to add memory to page gen pool\n");
- goto err_pool_add;
- }
-
- hdev->mmu_priv.dr.mmu_shadow_hop0 = kvcalloc(prop->max_asid, prop->mmu_hop_table_size,
- GFP_KERNEL);
- if (ZERO_OR_NULL_PTR(hdev->mmu_priv.dr.mmu_shadow_hop0)) {
- rc = -ENOMEM;
- goto err_pool_add;
- }
-
- /* MMU H/W init will be done in device hw_init() */
-
- return 0;
-
-err_pool_add:
- gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
-
- return rc;
-}
-
-/**
- * hl_mmu_v1_fini() - release the MMU module.
- * @hdev: habanalabs device structure.
- *
- * This function does the following:
- * - Disable MMU in H/W.
- * - Free the pgt_infos pool.
- *
- * All contexts should be freed before calling this function.
- */
-static void hl_mmu_v1_fini(struct hl_device *hdev)
-{
- /* MMU H/W fini was already done in device hw_fini() */
-
- if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.dr.mmu_shadow_hop0)) {
- kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
- gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
-
- /* Make sure that if we arrive here again without init was
- * called we won't cause kernel panic. This can happen for
- * example if we fail during hard reset code at certain points
- */
- hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
- }
+ hl_mmu_dr_flush(ctx);
}
/**
@@ -476,7 +212,7 @@ static void hl_mmu_v1_ctx_fini(struct hl_ctx *ctx)
dev_err_ratelimited(hdev->dev,
"pgt_info of addr 0x%llx of asid %d was not destroyed, num_ptes: %d\n",
pgt_info->phys_addr, ctx->asid, pgt_info->num_of_ptes);
- _free_hop(ctx, pgt_info);
+ hl_mmu_dr_free_pgt_node(ctx, pgt_info);
}
}
@@ -495,7 +231,7 @@ static int hl_mmu_v1_unmap(struct hl_ctx *ctx,
for (hop_idx = MMU_HOP0; hop_idx < MMU_HOP4; hop_idx++) {
if (hop_idx == MMU_HOP0) {
- hop_addr[hop_idx] = get_hop0_addr(ctx);
+ hop_addr[hop_idx] = hl_mmu_dr_get_hop0_addr(ctx);
} else {
hop_addr[hop_idx] = hl_mmu_get_next_hop_addr(ctx, curr_pte);
if (hop_addr[hop_idx] == ULLONG_MAX)
@@ -546,30 +282,30 @@ static int hl_mmu_v1_unmap(struct hl_ctx *ctx,
}
hop_idx = MMU_HOP3;
- write_final_pte(ctx, hop_pte_addr[hop_idx], default_pte);
- put_pte(ctx, hop_addr[hop_idx]);
+ hl_mmu_dr_write_final_pte(ctx, hop_pte_addr[hop_idx], default_pte);
+ hl_mmu_dr_put_pte(ctx, hop_addr[hop_idx]);
} else {
if (!(curr_pte & PAGE_PRESENT_MASK))
goto not_mapped;
if (hop_addr[MMU_HOP4])
- clear_pte(ctx, hop_pte_addr[MMU_HOP4]);
+ hl_mmu_dr_clear_pte(ctx, hop_pte_addr[MMU_HOP4]);
else
- clear_pte(ctx, hop_pte_addr[MMU_HOP3]);
+ hl_mmu_dr_clear_pte(ctx, hop_pte_addr[MMU_HOP3]);
- if (hop_addr[MMU_HOP4] && !put_pte(ctx, hop_addr[MMU_HOP4]))
+ if (hop_addr[MMU_HOP4] && !hl_mmu_dr_put_pte(ctx, hop_addr[MMU_HOP4]))
clear_hop3 = true;
if (!clear_hop3)
goto mapped;
for (hop_idx = MMU_HOP3; hop_idx >= 0; hop_idx--) {
- clear_pte(ctx, hop_pte_addr[hop_idx]);
+ hl_mmu_dr_clear_pte(ctx, hop_pte_addr[hop_idx]);
if (hop_idx == MMU_HOP0)
break;
- if (put_pte(ctx, hop_addr[hop_idx]))
+ if (hl_mmu_dr_put_pte(ctx, hop_addr[hop_idx]))
goto mapped;
}
}
@@ -616,10 +352,10 @@ static int hl_mmu_v1_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
for (hop_idx = MMU_HOP0; hop_idx < num_hops; hop_idx++) {
if (hop_idx == MMU_HOP0) {
- hop_addr[hop_idx] = get_hop0_addr(ctx);
+ hop_addr[hop_idx] = hl_mmu_dr_get_hop0_addr(ctx);
} else {
hop_addr[hop_idx] =
- get_alloc_next_hop_addr(ctx, curr_pte, &hop_new[hop_idx]);
+ hl_mmu_dr_get_alloc_next_hop_addr(ctx, curr_pte, &hop_new[hop_idx]);
if (hop_addr[hop_idx] == ULLONG_MAX)
goto err;
}
@@ -666,27 +402,27 @@ static int hl_mmu_v1_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
curr_pte = (phys_addr & HOP_PHYS_ADDR_MASK) | mmu_prop->last_mask
| PAGE_PRESENT_MASK;
- write_final_pte(ctx, hop_pte_addr[num_hops - 1], curr_pte);
+ hl_mmu_dr_write_final_pte(ctx, hop_pte_addr[num_hops - 1], curr_pte);
for (hop_idx = MMU_HOP1; hop_idx < num_hops; hop_idx++) {
prev_hop = hop_idx - 1;
if (hop_new[hop_idx]) {
curr_pte = (hop_addr[hop_idx] & HOP_PHYS_ADDR_MASK) | PAGE_PRESENT_MASK;
- write_pte(ctx, hop_pte_addr[prev_hop], curr_pte);
+ hl_mmu_dr_write_pte(ctx, hop_pte_addr[prev_hop], curr_pte);
if (hop_idx != MMU_HOP1)
- get_pte(ctx, hop_addr[prev_hop]);
+ hl_mmu_dr_get_pte(ctx, hop_addr[prev_hop]);
}
}
- get_pte(ctx, hop_addr[num_hops - 1]);
+ hl_mmu_dr_get_pte(ctx, hop_addr[num_hops - 1]);
return 0;
err:
for (hop_idx = num_hops; hop_idx > MMU_HOP0; hop_idx--) {
if (hop_new[hop_idx])
- free_hop(ctx, hop_addr[hop_idx]);
+ hl_mmu_dr_free_hop(ctx, hop_addr[hop_idx]);
}
return rc;
@@ -752,7 +488,7 @@ static int hl_mmu_v1_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
if (is_huge)
used_hops--;
- hops->hop_info[0].hop_addr = get_phys_hop0_addr(ctx);
+ hops->hop_info[0].hop_addr = hl_mmu_dr_get_phys_hop0_addr(ctx);
hops->hop_info[0].hop_pte_addr =
hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, 0,
hops->hop_info[0].hop_addr, virt_addr);
@@ -801,13 +537,13 @@ static int hl_mmu_v1_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
*/
void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu)
{
- mmu->init = hl_mmu_v1_init;
- mmu->fini = hl_mmu_v1_fini;
+ mmu->init = hl_mmu_dr_init;
+ mmu->fini = hl_mmu_dr_fini;
mmu->ctx_init = hl_mmu_v1_ctx_init;
mmu->ctx_fini = hl_mmu_v1_ctx_fini;
mmu->map = hl_mmu_v1_map;
mmu->unmap = hl_mmu_v1_unmap;
- mmu->flush = flush;
+ mmu->flush = hl_mmu_dr_flush;
mmu->swap_out = hl_mmu_v1_swap_out;
mmu->swap_in = hl_mmu_v1_swap_in;
mmu->get_tlb_info = hl_mmu_v1_get_tlb_info;
diff --git a/drivers/accel/habanalabs/common/mmu/mmu_v2.c b/drivers/accel/habanalabs/common/mmu/mmu_v2.c
new file mode 100644
index 000000000000..4bc0268fff1c
--- /dev/null
+++ b/drivers/accel/habanalabs/common/mmu/mmu_v2.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2016-2020 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ */
+
+#include "../habanalabs.h"
+#include "../../include/hw_ip/mmu/mmu_general.h"
+#include "../../include/hw_ip/mmu/mmu_v2_0.h"
+
+#include <linux/slab.h>
+
+/**
+ * hl_mmu_v2_ctx_init() - initialize a context for using the MMU module.
+ * @ctx: pointer to the context structure to initialize.
+ *
+ * Initialize a mutex to protect the concurrent mapping flow, a hash to hold all
+ * page tables hops related to this context.
+ * Return: 0 on success, non-zero otherwise.
+ */
+static int hl_mmu_v2_ctx_init(struct hl_ctx *ctx)
+{
+ hash_init(ctx->mmu_shadow_hash);
+
+ return 0;
+}
+
+/*
+ * hl_mmu_v2_ctx_fini - disable a ctx from using the mmu module
+ *
+ * @ctx: pointer to the context structure
+ *
+ * This function does the following:
+ * - Free any pgts which were not freed yet
+ * - Free the mutex
+ * - Free DRAM default page mapping hops
+ */
+static void hl_mmu_v2_ctx_fini(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+ struct pgt_info *pgt_info;
+ struct hlist_node *tmp;
+ int i;
+
+ if (!hash_empty(ctx->mmu_shadow_hash))
+ dev_err(hdev->dev, "ctx %d is freed while it has pgts in use\n",
+ ctx->asid);
+
+ hash_for_each_safe(ctx->mmu_shadow_hash, i, tmp, pgt_info, node) {
+ dev_err_ratelimited(hdev->dev,
+ "pgt_info of addr 0x%llx of asid %d was not destroyed, num_ptes: %d\n",
+ pgt_info->phys_addr, ctx->asid, pgt_info->num_of_ptes);
+ hl_mmu_dr_free_pgt_node(ctx, pgt_info);
+ }
+}
+
+static int hl_mmu_v2_unmap(struct hl_ctx *ctx, u64 virt_addr, bool is_dram_addr)
+{
+ u64 hop_addr[MMU_ARCH_6_HOPS] = { 0 }, hop_pte_addr[MMU_ARCH_6_HOPS] = { 0 }, curr_pte,
+ scrambled_virt_addr;
+ struct asic_fixed_properties *prop = &ctx->hdev->asic_prop;
+ struct hl_device *hdev = ctx->hdev;
+ struct hl_mmu_properties *mmu_prop;
+ bool is_huge = false;
+ int i, hop_last;
+
+ /* device resident in V2 are allowed only for HMMU */
+ if (!is_dram_addr)
+ return -EINVAL;
+
+ mmu_prop = &prop->dmmu;
+
+ hop_last = mmu_prop->num_hops - 1;
+
+ scrambled_virt_addr = hdev->asic_funcs->scramble_addr(hdev, virt_addr);
+
+ hop_addr[0] = hl_mmu_dr_get_hop0_addr(ctx);
+ hop_pte_addr[0] = hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, 0,
+ hop_addr[0], scrambled_virt_addr);
+ if (hop_pte_addr[0] == U64_MAX)
+ return -EFAULT;
+
+ curr_pte = *(u64 *) (uintptr_t) hop_pte_addr[0];
+
+ for (i = 1 ; i < mmu_prop->num_hops ; i++) {
+ hop_addr[i] = hl_mmu_get_next_hop_addr(ctx, curr_pte);
+ if (hop_addr[i] == ULLONG_MAX)
+ goto not_mapped;
+
+ hop_pte_addr[i] = hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, i,
+ hop_addr[i], scrambled_virt_addr);
+ if (hop_pte_addr[i] == U64_MAX)
+ return -EFAULT;
+
+ curr_pte = *(u64 *) (uintptr_t) hop_pte_addr[i];
+
+ if ((i <= hop_last) && (curr_pte & mmu_prop->last_mask)) {
+ hop_last = i;
+ is_huge = true;
+ break;
+ }
+ }
+
+ if (is_dram_addr && !is_huge) {
+ dev_err(hdev->dev, "DRAM unmapping should use huge pages only\n");
+ return -EFAULT;
+ }
+
+ if (!(curr_pte & PAGE_PRESENT_MASK))
+ goto not_mapped;
+
+ for (i = hop_last ; i > 0 ; i--) {
+ hl_mmu_dr_clear_pte(ctx, hop_pte_addr[i]);
+ if (hl_mmu_dr_put_pte(ctx, hop_addr[i]))
+ goto mapped;
+ }
+ hl_mmu_dr_clear_pte(ctx, hop_pte_addr[0]);
+
+mapped:
+ return 0;
+
+not_mapped:
+ dev_err(hdev->dev, "virt addr 0x%llx is not mapped to phys addr\n",
+ virt_addr);
+
+ return -EINVAL;
+}
+
+static int hl_mmu_v2_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
+ u32 page_size, bool is_dram_addr)
+{
+ u64 hop_addr[MMU_ARCH_6_HOPS] = { 0 }, hop_pte_addr[MMU_ARCH_6_HOPS] = { 0 },
+ curr_pte = 0, scrambled_virt_addr, scrambled_phys_addr;
+ struct asic_fixed_properties *prop = &ctx->hdev->asic_prop;
+ bool hop_new[MMU_ARCH_6_HOPS] = { false };
+ struct hl_device *hdev = ctx->hdev;
+ struct hl_mmu_properties *mmu_prop;
+ int rc, i, hop_last;
+
+ /* device resident in V2 are allowed only for HMMU */
+ if (!is_dram_addr)
+ return -EINVAL;
+
+ mmu_prop = &prop->dmmu;
+
+ hop_last = mmu_prop->num_hops - 1;
+
+ scrambled_virt_addr = hdev->asic_funcs->scramble_addr(hdev, virt_addr);
+ scrambled_phys_addr = hdev->asic_funcs->scramble_addr(hdev, phys_addr);
+
+ /* First hop is preallocated therefore it is treated differently */
+ hop_addr[0] = hl_mmu_dr_get_hop0_addr(ctx);
+ hop_pte_addr[0] = hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, 0,
+ hop_addr[0], scrambled_virt_addr);
+ curr_pte = *(u64 *) (uintptr_t) hop_pte_addr[0];
+
+ /* Handle hop1 to hop_last */
+ for (i = 1 ; i <= hop_last ; i++) {
+ hop_addr[i] = hl_mmu_dr_get_alloc_next_hop_addr(ctx, curr_pte, &hop_new[i]);
+ if (hop_addr[i] == ULLONG_MAX) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ hop_pte_addr[i] = hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, i,
+ hop_addr[i], scrambled_virt_addr);
+ if (hop_pte_addr[i] == U64_MAX) {
+ rc = -EINVAL;
+ goto err;
+ }
+
+ if (!hop_pte_addr[i]) {
+ rc = -EINVAL;
+ goto err;
+ }
+
+ curr_pte = *(u64 *) (uintptr_t) hop_pte_addr[i];
+ }
+
+ if (curr_pte & PAGE_PRESENT_MASK) {
+ dev_err(hdev->dev,
+ "mapping already exists for virt_addr 0x%llx\n",
+ virt_addr);
+
+ for (i = 0 ; i <= hop_last ; i++)
+ dev_dbg(hdev->dev, "hop%d pte: 0x%llx (0x%llx)\n",
+ i, *(u64 *) (uintptr_t) hop_pte_addr[i],
+ hop_pte_addr[i]);
+
+ rc = -EINVAL;
+ goto err;
+ }
+
+ curr_pte = (scrambled_phys_addr & HOP_PHYS_ADDR_MASK)
+ | mmu_prop->last_mask | PAGE_PRESENT_MASK;
+
+ /* Write the PTEs */
+ hl_mmu_dr_write_final_pte(ctx, hop_pte_addr[hop_last], curr_pte);
+
+ /* for each new hop, add its address to the table of previous-hop */
+ for (i = 1 ; i <= hop_last ; i++) {
+ if (hop_new[i]) {
+ curr_pte = (hop_addr[i] & HOP_PHYS_ADDR_MASK) | PAGE_PRESENT_MASK;
+ hl_mmu_dr_write_pte(ctx, hop_pte_addr[i - 1], curr_pte);
+
+ if (i - 1)
+ hl_mmu_dr_get_pte(ctx, hop_addr[i - 1]);
+ }
+ }
+ hl_mmu_dr_get_pte(ctx, hop_addr[hop_last]);
+
+ return 0;
+
+err:
+ for (i = 1 ; i <= hop_last ; i++)
+ if (hop_new[i] && (hop_addr[i] != U64_MAX))
+ hl_mmu_dr_free_hop(ctx, hop_addr[i]);
+
+ return rc;
+}
+
+/*
+ * hl_mmu_v2_swap_out - marks all mapping of the given ctx as swapped out
+ *
+ * @ctx: pointer to the context structure
+ *
+ */
+static void hl_mmu_v2_swap_out(struct hl_ctx *ctx)
+{
+
+}
+
+/*
+ * hl_mmu_v2_swap_in - marks all mapping of the given ctx as swapped in
+ *
+ * @ctx: pointer to the context structure
+ *
+ */
+static void hl_mmu_v2_swap_in(struct hl_ctx *ctx)
+{
+
+}
+
+static int hl_mmu_v2_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, struct hl_mmu_hop_info *hops)
+{
+ struct asic_fixed_properties *prop = &ctx->hdev->asic_prop;
+ struct hl_device *hdev = ctx->hdev;
+ struct hl_mmu_properties *mmu_prop;
+ bool is_dram_addr;
+ int i;
+
+ is_dram_addr = hl_mem_area_inside_range(virt_addr, prop->dmmu.page_size,
+ prop->dmmu.start_addr,
+ prop->dmmu.end_addr);
+
+ /* device resident in V2 are allowed only for HMMU */
+ if (!is_dram_addr)
+ return -EINVAL;
+
+ mmu_prop = &prop->dmmu;
+ hops->range_type = HL_VA_RANGE_TYPE_DRAM;
+
+ hops->scrambled_vaddr = hdev->asic_funcs->scramble_addr(hdev, virt_addr);
+
+ hops->hop_info[0].hop_addr = hl_mmu_dr_get_phys_hop0_addr(ctx);
+ hops->hop_info[0].hop_pte_addr = hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, 0,
+ hops->hop_info[0].hop_addr,
+ hops->scrambled_vaddr);
+ if (hops->hop_info[0].hop_pte_addr == U64_MAX)
+ return -EFAULT;
+
+ hops->hop_info[0].hop_pte_val = hdev->asic_funcs->read_pte(hdev,
+ hops->hop_info[0].hop_pte_addr);
+ if (hops->hop_info[0].hop_pte_val == U64_MAX)
+ return -EFAULT;
+
+ for (i = 1 ; i < mmu_prop->num_hops ; i++) {
+ hops->hop_info[i].hop_addr =
+ hl_mmu_get_next_hop_addr(ctx, hops->hop_info[i - 1].hop_pte_val);
+ if (hops->hop_info[i].hop_addr == ULLONG_MAX)
+ return -EFAULT;
+
+ hops->hop_info[i].hop_pte_addr =
+ hl_mmu_get_hop_pte_phys_addr(ctx, mmu_prop, i,
+ hops->hop_info[i].hop_addr,
+ hops->scrambled_vaddr);
+ if (hops->hop_info[i].hop_pte_addr == U64_MAX)
+ return -EFAULT;
+
+ hops->hop_info[i].hop_pte_val =
+ hdev->asic_funcs->read_pte(hdev,
+ hops->hop_info[i].hop_pte_addr);
+
+ if (!(hops->hop_info[i].hop_pte_val & PAGE_PRESENT_MASK))
+ return -EFAULT;
+
+ if (hops->hop_info[i].hop_pte_val & mmu_prop->last_mask)
+ break;
+ }
+
+ /* if passed over all hops then no last hop was found */
+ if (i == mmu_prop->num_hops)
+ return -EFAULT;
+
+ if (!(hops->hop_info[i].hop_pte_val & PAGE_PRESENT_MASK))
+ return -EFAULT;
+
+ if (hops->scrambled_vaddr != virt_addr)
+ hops->unscrambled_paddr = hdev->asic_funcs->descramble_addr
+ (hdev, hops->hop_info[i].hop_pte_val);
+ else
+ hops->unscrambled_paddr = hops->hop_info[i].hop_pte_val;
+
+ hops->used_hops = i + 1;
+
+ return 0;
+}
+
+/*
+ * hl_mmu_v2_prepare - prepare mmu_if for working with mmu v2
+ *
+ * @hdev: pointer to the device structure
+ * @mmu_if: pointer to the mmu interface structure
+ */
+void hl_mmu_v2_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu)
+{
+ mmu->init = hl_mmu_dr_init;
+ mmu->fini = hl_mmu_dr_fini;
+ mmu->ctx_init = hl_mmu_v2_ctx_init;
+ mmu->ctx_fini = hl_mmu_v2_ctx_fini;
+ mmu->map = hl_mmu_v2_map;
+ mmu->unmap = hl_mmu_v2_unmap;
+ mmu->flush = hl_mmu_dr_flush;
+ mmu->swap_out = hl_mmu_v2_swap_out;
+ mmu->swap_in = hl_mmu_v2_swap_in;
+ mmu->get_tlb_info = hl_mmu_v2_get_tlb_info;
+}
diff --git a/drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c b/drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c
index afe7ef964f82..31507b2a431b 100644
--- a/drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c
+++ b/drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c
@@ -47,7 +47,7 @@ static inline int hl_mmu_v2_hr_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- return hl_mmu_hr_init(hdev, &hdev->mmu_priv.hr, prop->mmu_hop_table_size,
+ return hl_mmu_hr_init(hdev, &hdev->mmu_priv.hr, prop->pmmu.hop_table_size,
prop->mmu_pgt_size);
}
@@ -65,7 +65,7 @@ static inline void hl_mmu_v2_hr_fini(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- hl_mmu_hr_fini(hdev, &hdev->mmu_priv.hr, prop->mmu_hop_table_size);
+ hl_mmu_hr_fini(hdev, &hdev->mmu_priv.hr, prop->pmmu.hop_table_size);
}
/**
@@ -108,7 +108,7 @@ static void hl_mmu_v2_hr_ctx_fini(struct hl_ctx *ctx)
"pgt_info of addr 0x%llx of asid %d was not destroyed, num_ptes: %d\n",
pgt_info->phys_addr, ctx->asid, pgt_info->num_of_ptes);
hl_mmu_hr_free_hop_remove_pgt(pgt_info, &ctx->hdev->mmu_priv.hr,
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
}
}
@@ -150,7 +150,7 @@ static int _hl_mmu_v2_hr_unmap(struct hl_ctx *ctx,
curr_pte = *(u64 *) (uintptr_t) hl_mmu_hr_pte_phys_to_virt(ctx, hops_pgt_info[i],
hop_pte_phys_addr[i],
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
if ((i < hop_last) && (curr_pte & mmu_prop->last_mask)) {
hop_last = i;
@@ -169,14 +169,14 @@ static int _hl_mmu_v2_hr_unmap(struct hl_ctx *ctx,
for (i = hop_last ; i > 0 ; i--) {
hl_mmu_hr_clear_pte(ctx, hops_pgt_info[i], hop_pte_phys_addr[i],
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
if (hl_mmu_hr_put_pte(ctx, hops_pgt_info[i], &ctx->hdev->mmu_priv.hr,
- ctx->hdev->asic_prop.mmu_hop_table_size))
+ ctx->hdev->asic_prop.pmmu.hop_table_size))
goto mapped;
}
hl_mmu_hr_clear_pte(ctx, hops_pgt_info[0], hop_pte_phys_addr[0],
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
mapped:
return 0;
@@ -255,7 +255,7 @@ static int _hl_mmu_v2_hr_map(struct hl_ctx *ctx,
scrambled_virt_addr);
curr_pte = *(u64 *) (uintptr_t) hl_mmu_hr_pte_phys_to_virt(ctx, hops_pgt_info[i],
hop_pte_phys_addr[i],
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
}
if (curr_pte & PAGE_PRESENT_MASK) {
@@ -268,7 +268,7 @@ static int _hl_mmu_v2_hr_map(struct hl_ctx *ctx,
*(u64 *) (uintptr_t)
hl_mmu_hr_pte_phys_to_virt(ctx, hops_pgt_info[i],
hop_pte_phys_addr[i],
- ctx->hdev->asic_prop.mmu_hop_table_size),
+ ctx->hdev->asic_prop.pmmu.hop_table_size),
hop_pte_phys_addr[i]);
rc = -EINVAL;
goto err;
@@ -279,7 +279,7 @@ static int _hl_mmu_v2_hr_map(struct hl_ctx *ctx,
/* Write the PTEs */
hl_mmu_hr_write_pte(ctx, hops_pgt_info[hop_last], hop_pte_phys_addr[hop_last], curr_pte,
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
/* for each new hop, add its address to the table of previous-hop */
for (i = 1 ; i <= hop_last ; i++) {
@@ -287,7 +287,7 @@ static int _hl_mmu_v2_hr_map(struct hl_ctx *ctx,
curr_pte = (hops_pgt_info[i]->phys_addr & HOP_PHYS_ADDR_MASK) |
PAGE_PRESENT_MASK;
hl_mmu_hr_write_pte(ctx, hops_pgt_info[i - 1], hop_pte_phys_addr[i - 1],
- curr_pte, ctx->hdev->asic_prop.mmu_hop_table_size);
+ curr_pte, ctx->hdev->asic_prop.pmmu.hop_table_size);
if (i - 1)
hl_mmu_hr_get_pte(ctx, &ctx->hdev->mmu_func[MMU_HR_PGT].hr_funcs,
hops_pgt_info[i - 1]->phys_addr);
@@ -303,7 +303,7 @@ err:
for (i = 1 ; i <= hop_last ; i++)
if (hop_new[i] && hops_pgt_info[i])
hl_mmu_hr_free_hop_remove_pgt(hops_pgt_info[i], &ctx->hdev->mmu_priv.hr,
- ctx->hdev->asic_prop.mmu_hop_table_size);
+ ctx->hdev->asic_prop.pmmu.hop_table_size);
return rc;
}
diff --git a/drivers/accel/habanalabs/common/pci/pci.c b/drivers/accel/habanalabs/common/pci/pci.c
index d1f4c695baf2..81cbd8697d4c 100644
--- a/drivers/accel/habanalabs/common/pci/pci.c
+++ b/drivers/accel/habanalabs/common/pci/pci.c
@@ -123,7 +123,7 @@ int hl_pci_elbi_read(struct hl_device *hdev, u64 addr, u32 *data)
pci_read_config_dword(pdev, mmPCI_CONFIG_ELBI_DATA, data);
if (unlikely(trace_habanalabs_elbi_read_enabled()))
- trace_habanalabs_elbi_read(hdev->dev, (u32) addr, val);
+ trace_habanalabs_elbi_read(&hdev->pdev->dev, (u32) addr, val);
return 0;
}
@@ -186,7 +186,7 @@ static int hl_pci_elbi_write(struct hl_device *hdev, u64 addr, u32 data)
if ((val & PCI_CONFIG_ELBI_STS_MASK) == PCI_CONFIG_ELBI_STS_DONE) {
if (unlikely(trace_habanalabs_elbi_write_enabled()))
- trace_habanalabs_elbi_write(hdev->dev, (u32) addr, val);
+ trace_habanalabs_elbi_write(&hdev->pdev->dev, (u32) addr, val);
return 0;
}
@@ -420,7 +420,6 @@ int hl_pci_init(struct hl_device *hdev)
unmap_pci_bars:
hl_pci_bars_unmap(hdev);
disable_device:
- pci_clear_master(pdev);
pci_disable_device(pdev);
return rc;
@@ -436,6 +435,5 @@ void hl_pci_fini(struct hl_device *hdev)
{
hl_pci_bars_unmap(hdev);
- pci_clear_master(hdev->pdev);
pci_disable_device(hdev->pdev);
}
diff --git a/drivers/accel/habanalabs/common/security.c b/drivers/accel/habanalabs/common/security.c
index 5f03ade07ead..5402a3cd0491 100644
--- a/drivers/accel/habanalabs/common/security.c
+++ b/drivers/accel/habanalabs/common/security.c
@@ -7,15 +7,31 @@
#include "habanalabs.h"
-static const char * const hl_glbl_error_cause[HL_MAX_NUM_OF_GLBL_ERR_CAUSE] = {
+static const char * const hl_glbl_error_cause[] = {
"Error due to un-priv read",
"Error due to un-secure read",
"Error due to read from unmapped reg",
"Error due to un-priv write",
"Error due to un-secure write",
"Error due to write to unmapped reg",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
"External I/F write sec violation",
"External I/F write to un-mapped reg",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
+ "N/A",
"Read to write only",
"Write to read only"
};
@@ -284,14 +300,14 @@ void hl_secure_block(struct hl_device *hdev,
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_array: register array
- * @regs_array_size: register array size
+ * @user_regs_array: unsecured register array
+ * @user_regs_array_size: unsecured register array size
* @mask: enabled instances mask: 1- enabled, 0- disabled
*/
int hl_init_pb_with_mask(struct hl_device *hdev, u32 num_dcores,
u32 dcore_offset, u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const u32 *regs_array, u32 regs_array_size, u64 mask)
+ const u32 *user_regs_array, u32 user_regs_array_size, u64 mask)
{
int i, j;
struct hl_block_glbl_sec *glbl_sec;
@@ -303,8 +319,8 @@ int hl_init_pb_with_mask(struct hl_device *hdev, u32 num_dcores,
return -ENOMEM;
hl_secure_block(hdev, glbl_sec, blocks_array_size);
- hl_unsecure_registers(hdev, regs_array, regs_array_size, 0, pb_blocks,
- glbl_sec, blocks_array_size);
+ hl_unsecure_registers(hdev, user_regs_array, user_regs_array_size, 0,
+ pb_blocks, glbl_sec, blocks_array_size);
/* Fill all blocks with the same configuration */
for (i = 0 ; i < num_dcores ; i++) {
@@ -336,19 +352,19 @@ int hl_init_pb_with_mask(struct hl_device *hdev, u32 num_dcores,
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_array: register array
- * @regs_array_size: register array size
+ * @user_regs_array: unsecured register array
+ * @user_regs_array_size: unsecured register array size
*
*/
int hl_init_pb(struct hl_device *hdev, u32 num_dcores, u32 dcore_offset,
u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const u32 *regs_array, u32 regs_array_size)
+ const u32 *user_regs_array, u32 user_regs_array_size)
{
return hl_init_pb_with_mask(hdev, num_dcores, dcore_offset,
num_instances, instance_offset, pb_blocks,
- blocks_array_size, regs_array, regs_array_size,
- ULLONG_MAX);
+ blocks_array_size, user_regs_array,
+ user_regs_array_size, ULLONG_MAX);
}
/**
@@ -364,15 +380,15 @@ int hl_init_pb(struct hl_device *hdev, u32 num_dcores, u32 dcore_offset,
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_range_array: register range array
- * @regs_range_array_size: register range array size
+ * @user_regs_range_array: unsecured register range array
+ * @user_regs_range_array_size: unsecured register range array size
* @mask: enabled instances mask: 1- enabled, 0- disabled
*/
int hl_init_pb_ranges_with_mask(struct hl_device *hdev, u32 num_dcores,
u32 dcore_offset, u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const struct range *regs_range_array, u32 regs_range_array_size,
- u64 mask)
+ const struct range *user_regs_range_array,
+ u32 user_regs_range_array_size, u64 mask)
{
int i, j, rc = 0;
struct hl_block_glbl_sec *glbl_sec;
@@ -384,8 +400,8 @@ int hl_init_pb_ranges_with_mask(struct hl_device *hdev, u32 num_dcores,
return -ENOMEM;
hl_secure_block(hdev, glbl_sec, blocks_array_size);
- rc = hl_unsecure_registers_range(hdev, regs_range_array,
- regs_range_array_size, 0, pb_blocks, glbl_sec,
+ rc = hl_unsecure_registers_range(hdev, user_regs_range_array,
+ user_regs_range_array_size, 0, pb_blocks, glbl_sec,
blocks_array_size);
if (rc)
goto free_glbl_sec;
@@ -422,19 +438,20 @@ free_glbl_sec:
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_range_array: register range array
- * @regs_range_array_size: register range array size
+ * @user_regs_range_array: unsecured register range array
+ * @user_regs_range_array_size: unsecured register range array size
*
*/
int hl_init_pb_ranges(struct hl_device *hdev, u32 num_dcores,
u32 dcore_offset, u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const struct range *regs_range_array, u32 regs_range_array_size)
+ const struct range *user_regs_range_array,
+ u32 user_regs_range_array_size)
{
return hl_init_pb_ranges_with_mask(hdev, num_dcores, dcore_offset,
num_instances, instance_offset, pb_blocks,
- blocks_array_size, regs_range_array,
- regs_range_array_size, ULLONG_MAX);
+ blocks_array_size, user_regs_range_array,
+ user_regs_range_array_size, ULLONG_MAX);
}
/**
@@ -447,14 +464,14 @@ int hl_init_pb_ranges(struct hl_device *hdev, u32 num_dcores,
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_array: register array
- * @regs_array_size: register array size
+ * @user_regs_array: unsecured register array
+ * @user_regs_array_size: unsecured register array size
*
*/
int hl_init_pb_single_dcore(struct hl_device *hdev, u32 dcore_offset,
u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const u32 *regs_array, u32 regs_array_size)
+ const u32 *user_regs_array, u32 user_regs_array_size)
{
int i, rc = 0;
struct hl_block_glbl_sec *glbl_sec;
@@ -466,8 +483,8 @@ int hl_init_pb_single_dcore(struct hl_device *hdev, u32 dcore_offset,
return -ENOMEM;
hl_secure_block(hdev, glbl_sec, blocks_array_size);
- rc = hl_unsecure_registers(hdev, regs_array, regs_array_size, 0,
- pb_blocks, glbl_sec, blocks_array_size);
+ rc = hl_unsecure_registers(hdev, user_regs_array, user_regs_array_size,
+ 0, pb_blocks, glbl_sec, blocks_array_size);
if (rc)
goto free_glbl_sec;
@@ -495,14 +512,14 @@ free_glbl_sec:
* @instance_offset: offset between instances
* @pb_blocks: blocks array
* @blocks_array_size: blocks array size
- * @regs_range_array: register range array
- * @regs_range_array_size: register range array size
+ * @user_regs_range_array: unsecured register range array
+ * @user_regs_range_array_size: unsecured register range array size
*
*/
int hl_init_pb_ranges_single_dcore(struct hl_device *hdev, u32 dcore_offset,
u32 num_instances, u32 instance_offset,
const u32 pb_blocks[], u32 blocks_array_size,
- const struct range *regs_range_array, u32 regs_range_array_size)
+ const struct range *user_regs_range_array, u32 user_regs_range_array_size)
{
int i;
struct hl_block_glbl_sec *glbl_sec;
@@ -514,8 +531,8 @@ int hl_init_pb_ranges_single_dcore(struct hl_device *hdev, u32 dcore_offset,
return -ENOMEM;
hl_secure_block(hdev, glbl_sec, blocks_array_size);
- hl_unsecure_registers_range(hdev, regs_range_array,
- regs_range_array_size, 0, pb_blocks, glbl_sec,
+ hl_unsecure_registers_range(hdev, user_regs_range_array,
+ user_regs_range_array_size, 0, pb_blocks, glbl_sec,
blocks_array_size);
/* Fill all blocks with the same configuration */
@@ -670,10 +687,11 @@ static bool hl_check_block_range_exclusion(struct hl_device *hdev,
static int hl_read_glbl_errors(struct hl_device *hdev,
u32 blk_idx, u32 major, u32 minor, u32 sub_minor, void *data)
{
- struct hl_special_block_info *special_blocks = hdev->asic_prop.special_blocks;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ struct hl_special_block_info *special_blocks = prop->special_blocks;
struct hl_special_block_info *current_block = &special_blocks[blk_idx];
u32 glbl_err_addr, glbl_err_cause, addr_val, cause_val, block_base,
- base = current_block->base_addr - lower_32_bits(hdev->asic_prop.cfg_base_address);
+ base = current_block->base_addr - lower_32_bits(prop->cfg_base_address);
int i;
block_base = base + major * current_block->major_offset +
@@ -688,13 +706,13 @@ static int hl_read_glbl_errors(struct hl_device *hdev,
glbl_err_addr = block_base + HL_GLBL_ERR_ADDR_OFFSET;
addr_val = RREG32(glbl_err_addr);
- for (i = 0 ; i < hdev->asic_prop.glbl_err_cause_num ; i++) {
+ for (i = 0 ; i <= prop->glbl_err_max_cause_num ; i++) {
if (cause_val & BIT(i))
dev_err_ratelimited(hdev->dev,
- "%s, addr %#llx\n",
- hl_glbl_error_cause[i],
- hdev->asic_prop.cfg_base_address + block_base +
- FIELD_GET(HL_GLBL_ERR_ADDRESS_MASK, addr_val));
+ "%s, addr %#llx\n",
+ hl_glbl_error_cause[i],
+ prop->cfg_base_address + block_base +
+ FIELD_GET(HL_GLBL_ERR_ADDRESS_MASK, addr_val));
}
WREG32(glbl_err_cause, cause_val);
diff --git a/drivers/accel/habanalabs/common/security.h b/drivers/accel/habanalabs/common/security.h
index 234b4a6ed8bc..476f70687c09 100644
--- a/drivers/accel/habanalabs/common/security.h
+++ b/drivers/accel/habanalabs/common/security.h
@@ -10,11 +10,10 @@
#include <linux/io-64-nonatomic-lo-hi.h>
-extern struct hl_device *hdev;
+struct hl_device;
/* special blocks */
-#define HL_MAX_NUM_OF_GLBL_ERR_CAUSE 10
-#define HL_GLBL_ERR_ADDRESS_MASK GENMASK(11, 0)
+#define HL_GLBL_ERR_ADDRESS_MASK GENMASK(11, 0)
/* GLBL_ERR_ADDR register offset from the start of the block */
#define HL_GLBL_ERR_ADDR_OFFSET 0xF44
/* GLBL_ERR_CAUSE register offset from the start of the block */
diff --git a/drivers/accel/habanalabs/common/sysfs.c b/drivers/accel/habanalabs/common/sysfs.c
index 735d8bed0066..8f55ba3b4e73 100644
--- a/drivers/accel/habanalabs/common/sysfs.c
+++ b/drivers/accel/habanalabs/common/sysfs.c
@@ -8,6 +8,7 @@
#include "habanalabs.h"
#include <linux/pci.h>
+#include <linux/types.h>
static ssize_t clk_max_freq_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -80,14 +81,36 @@ static ssize_t vrm_ver_show(struct device *dev, struct device_attribute *attr, c
{
struct hl_device *hdev = dev_get_drvdata(dev);
struct cpucp_info *cpucp_info;
+ u32 infineon_second_stage_version;
+ u32 infineon_second_stage_first_instance;
+ u32 infineon_second_stage_second_instance;
+ u32 infineon_second_stage_third_instance;
+ u32 mask = 0xff;
cpucp_info = &hdev->asic_prop.cpucp_info;
- if (cpucp_info->infineon_second_stage_version)
- return sprintf(buf, "%#04x %#04x\n", le32_to_cpu(cpucp_info->infineon_version),
- le32_to_cpu(cpucp_info->infineon_second_stage_version));
- else
+ infineon_second_stage_version = le32_to_cpu(cpucp_info->infineon_second_stage_version);
+ infineon_second_stage_first_instance = infineon_second_stage_version & mask;
+ infineon_second_stage_second_instance =
+ (infineon_second_stage_version >> 8) & mask;
+ infineon_second_stage_third_instance =
+ (infineon_second_stage_version >> 16) & mask;
+
+ if (cpucp_info->infineon_version && cpucp_info->infineon_second_stage_version)
+ return sprintf(buf, "%#04x %#04x:%#04x:%#04x\n",
+ le32_to_cpu(cpucp_info->infineon_version),
+ infineon_second_stage_first_instance,
+ infineon_second_stage_second_instance,
+ infineon_second_stage_third_instance);
+ else if (cpucp_info->infineon_second_stage_version)
+ return sprintf(buf, "%#04x:%#04x:%#04x\n",
+ infineon_second_stage_first_instance,
+ infineon_second_stage_second_instance,
+ infineon_second_stage_third_instance);
+ else if (cpucp_info->infineon_version)
return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version));
+
+ return 0;
}
static DEVICE_ATTR_RO(vrm_ver);
@@ -126,8 +149,9 @@ static ssize_t cpld_ver_show(struct device *dev, struct device_attribute *attr,
{
struct hl_device *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "0x%08x\n",
- le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_version));
+ return sprintf(buf, "0x%08x%08x\n",
+ le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_timestamp),
+ le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_version));
}
static ssize_t cpucp_kernel_ver_show(struct device *dev,
@@ -251,6 +275,12 @@ static ssize_t device_type_show(struct device *dev,
case ASIC_GAUDI2B:
str = "GAUDI2B";
break;
+ case ASIC_GAUDI2C:
+ str = "GAUDI2C";
+ break;
+ case ASIC_GAUDI2D:
+ str = "GAUDI2D";
+ break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
hdev->asic_type);
@@ -345,7 +375,7 @@ out:
}
static ssize_t eeprom_read_handler(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset,
+ const struct bin_attribute *attr, char *buf, loff_t offset,
size_t max_size)
{
struct device *dev = kobj_to_dev(kobj);
@@ -383,6 +413,21 @@ static ssize_t security_enabled_show(struct device *dev,
return sprintf(buf, "%d\n", hdev->asic_prop.fw_security_enabled);
}
+static ssize_t module_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hl_device *hdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%u\n", le32_to_cpu(hdev->asic_prop.cpucp_info.card_location));
+}
+
+static ssize_t parent_device_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hl_device *hdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", HL_DEV_NAME(hdev));
+}
+
static DEVICE_ATTR_RO(armcp_kernel_ver);
static DEVICE_ATTR_RO(armcp_ver);
static DEVICE_ATTR_RO(cpld_ver);
@@ -402,8 +447,10 @@ static DEVICE_ATTR_RO(thermal_ver);
static DEVICE_ATTR_RO(uboot_ver);
static DEVICE_ATTR_RO(fw_os_ver);
static DEVICE_ATTR_RO(security_enabled);
+static DEVICE_ATTR_RO(module_id);
+static DEVICE_ATTR_RO(parent_device);
-static struct bin_attribute bin_attr_eeprom = {
+static const struct bin_attribute bin_attr_eeprom = {
.attr = {.name = "eeprom", .mode = (0444)},
.size = PAGE_SIZE,
.read = eeprom_read_handler
@@ -427,10 +474,12 @@ static struct attribute *hl_dev_attrs[] = {
&dev_attr_uboot_ver.attr,
&dev_attr_fw_os_ver.attr,
&dev_attr_security_enabled.attr,
+ &dev_attr_module_id.attr,
+ &dev_attr_parent_device.attr,
NULL,
};
-static struct bin_attribute *hl_dev_bin_attrs[] = {
+static const struct bin_attribute *const hl_dev_bin_attrs[] = {
&bin_attr_eeprom,
NULL
};
@@ -497,10 +546,14 @@ int hl_sysfs_init(struct hl_device *hdev)
if (rc) {
dev_err(hdev->dev,
"Failed to add groups to device, error %d\n", rc);
- return rc;
+ goto remove_groups;
}
return 0;
+
+remove_groups:
+ device_remove_groups(hdev->dev, hl_dev_attr_groups);
+ return rc;
}
void hl_sysfs_fini(struct hl_device *hdev)
diff --git a/drivers/accel/habanalabs/gaudi/gaudi.c b/drivers/accel/habanalabs/gaudi/gaudi.c
index 71debe862c86..34771d75da9d 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi.c
@@ -63,6 +63,10 @@
#define GAUDI_LINUX_FW_FILE "habanalabs/gaudi/gaudi-fit.itb"
#define GAUDI_TPC_FW_FILE "habanalabs/gaudi/gaudi_tpc.bin"
+MODULE_FIRMWARE(GAUDI_BOOT_FIT_FILE);
+MODULE_FIRMWARE(GAUDI_LINUX_FW_FILE);
+MODULE_FIRMWARE(GAUDI_TPC_FW_FILE);
+
#define GAUDI_DMA_POOL_BLK_SIZE 0x100 /* 256 bytes */
#define GAUDI_RESET_TIMEOUT_MSEC 2000 /* 2000ms */
@@ -114,13 +118,6 @@ static u32 gaudi_stream_master[GAUDI_STREAM_MASTER_ARR_SIZE] = {
GAUDI_QUEUE_ID_DMA_1_3
};
-static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
- "gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
- "gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3",
- "gaudi cq 5_0", "gaudi cq 5_1", "gaudi cq 5_2", "gaudi cq 5_3",
- "gaudi cpu eq"
-};
-
static const u8 gaudi_dma_assignment[GAUDI_DMA_MAX] = {
[GAUDI_PCI_DMA_1] = GAUDI_ENGINE_ID_DMA_0,
[GAUDI_PCI_DMA_2] = GAUDI_ENGINE_ID_DMA_1,
@@ -617,8 +614,6 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
else
prop->mmu_pgt_size = MMU_PAGE_TABLES_SIZE;
prop->mmu_pte_size = HL_PTE_SIZE;
- prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE;
- prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
prop->dram_page_size = PAGE_SIZE_2MB;
prop->device_mem_alloc_default_page_size = prop->dram_page_size;
prop->dram_supports_virtual_memory = false;
@@ -640,8 +635,8 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
prop->pmmu.last_mask = LAST_MASK;
/* TODO: will be duplicated until implementing per-MMU props */
- prop->pmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->pmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
/* PMMU and HPMMU are the same except of page size */
memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));
@@ -652,10 +647,12 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
prop->dmmu.start_addr = (VA_HOST_SPACE_START + VA_HOST_SPACE_SIZE / 2);
prop->dmmu.end_addr = VA_HOST_SPACE_END;
prop->dmmu.page_size = PAGE_SIZE_2MB;
+ prop->dmmu.pgt_size = prop->mmu_pgt_size;
prop->cfg_size = CFG_SIZE;
prop->max_asid = MAX_ASID;
prop->num_of_events = GAUDI_EVENT_SIZE;
+ prop->max_num_of_engines = GAUDI_ENGINE_ID_SIZE;
prop->tpc_enabled_mask = TPC_ENABLED_MASK;
set_default_power_values(hdev);
@@ -666,7 +663,7 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
prop->pcie_dbi_base_address = mmPCIE_DBI_BASE;
prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI;
- strncpy(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
+ strscpy_pad(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
CARD_NAME_MAX_LEN);
prop->max_pending_cs = GAUDI_MAX_PENDING_CS;
@@ -679,6 +676,10 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
(num_sync_stream_queues * HL_RSVD_MONS);
prop->first_available_user_interrupt = USHRT_MAX;
+ prop->tpc_interrupt_id = USHRT_MAX;
+
+ /* single msi */
+ prop->eq_interrupt_id = 0;
for (i = 0 ; i < HL_MAX_DCORES ; i++)
prop->first_available_cq[i] = USHRT_MAX;
@@ -867,13 +868,18 @@ pci_init:
rc = hl_fw_read_preboot_status(hdev);
if (rc) {
if (hdev->reset_on_preboot_fail)
+ /* we are already on failure flow, so don't check if hw_fini fails. */
hdev->asic_funcs->hw_fini(hdev, true, false);
goto pci_fini;
}
if (gaudi_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true, false);
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc) {
+ dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc);
+ goto pci_fini;
+ }
}
return 0;
@@ -1466,8 +1472,7 @@ static int gaudi_collective_wait_create_job(struct hl_device *hdev,
}
/* Allocate internal mapped CB for non patched CBs */
- cb = hl_cb_kernel_create(hdev, cb_size,
- hdev->mmu_enable && !patched_cb);
+ cb = hl_cb_kernel_create(hdev, cb_size, !patched_cb);
if (!cb) {
atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
@@ -1634,10 +1639,8 @@ static int gaudi_late_init(struct hl_device *hdev)
}
rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0);
- if (rc) {
- dev_err(hdev->dev, "Failed to enable PCI access from CPU\n");
+ if (rc)
return rc;
- }
/* Scrub both SRAM and DRAM */
rc = hdev->asic_funcs->scrub_device_mem(hdev);
@@ -2010,38 +2013,6 @@ static int gaudi_enable_msi_single(struct hl_device *hdev)
return rc;
}
-static int gaudi_enable_msi_multi(struct hl_device *hdev)
-{
- int cq_cnt = hdev->asic_prop.completion_queues_count;
- int rc, i, irq_cnt_init, irq;
-
- for (i = 0, irq_cnt_init = 0 ; i < cq_cnt ; i++, irq_cnt_init++) {
- irq = gaudi_pci_irq_vector(hdev, i, false);
- rc = request_irq(irq, hl_irq_handler_cq, 0, gaudi_irq_name[i],
- &hdev->completion_queue[i]);
- if (rc) {
- dev_err(hdev->dev, "Failed to request IRQ %d", irq);
- goto free_irqs;
- }
- }
-
- irq = gaudi_pci_irq_vector(hdev, GAUDI_EVENT_QUEUE_MSI_IDX, true);
- rc = request_irq(irq, hl_irq_handler_eq, 0, gaudi_irq_name[cq_cnt],
- &hdev->event_queue);
- if (rc) {
- dev_err(hdev->dev, "Failed to request IRQ %d", irq);
- goto free_irqs;
- }
-
- return 0;
-
-free_irqs:
- for (i = 0 ; i < irq_cnt_init ; i++)
- free_irq(gaudi_pci_irq_vector(hdev, i, false),
- &hdev->completion_queue[i]);
- return rc;
-}
-
static int gaudi_enable_msi(struct hl_device *hdev)
{
struct gaudi_device *gaudi = hdev->asic_specific;
@@ -2056,14 +2027,7 @@ static int gaudi_enable_msi(struct hl_device *hdev)
return rc;
}
- if (rc < NUMBER_OF_INTERRUPTS) {
- gaudi->multi_msi_mode = false;
- rc = gaudi_enable_msi_single(hdev);
- } else {
- gaudi->multi_msi_mode = true;
- rc = gaudi_enable_msi_multi(hdev);
- }
-
+ rc = gaudi_enable_msi_single(hdev);
if (rc)
goto free_pci_irq_vectors;
@@ -2079,47 +2043,23 @@ free_pci_irq_vectors:
static void gaudi_sync_irqs(struct hl_device *hdev)
{
struct gaudi_device *gaudi = hdev->asic_specific;
- int i, cq_cnt = hdev->asic_prop.completion_queues_count;
if (!(gaudi->hw_cap_initialized & HW_CAP_MSI))
return;
/* Wait for all pending IRQs to be finished */
- if (gaudi->multi_msi_mode) {
- for (i = 0 ; i < cq_cnt ; i++)
- synchronize_irq(gaudi_pci_irq_vector(hdev, i, false));
-
- synchronize_irq(gaudi_pci_irq_vector(hdev,
- GAUDI_EVENT_QUEUE_MSI_IDX,
- true));
- } else {
- synchronize_irq(gaudi_pci_irq_vector(hdev, 0, false));
- }
+ synchronize_irq(gaudi_pci_irq_vector(hdev, 0, false));
}
static void gaudi_disable_msi(struct hl_device *hdev)
{
struct gaudi_device *gaudi = hdev->asic_specific;
- int i, irq, cq_cnt = hdev->asic_prop.completion_queues_count;
if (!(gaudi->hw_cap_initialized & HW_CAP_MSI))
return;
gaudi_sync_irqs(hdev);
-
- if (gaudi->multi_msi_mode) {
- irq = gaudi_pci_irq_vector(hdev, GAUDI_EVENT_QUEUE_MSI_IDX,
- true);
- free_irq(irq, &hdev->event_queue);
-
- for (i = 0 ; i < cq_cnt ; i++) {
- irq = gaudi_pci_irq_vector(hdev, i, false);
- free_irq(irq, &hdev->completion_queue[i]);
- }
- } else {
- free_irq(gaudi_pci_irq_vector(hdev, 0, false), hdev);
- }
-
+ free_irq(gaudi_pci_irq_vector(hdev, 0, false), hdev);
pci_free_irq_vectors(hdev->pdev);
gaudi->hw_cap_initialized &= ~HW_CAP_MSI;
@@ -3704,21 +3644,18 @@ static int gaudi_mmu_init(struct hl_device *hdev)
u64 hop0_addr;
int rc, i;
- if (!hdev->mmu_enable)
- return 0;
-
if (gaudi->hw_cap_initialized & HW_CAP_MMU)
return 0;
for (i = 0 ; i < prop->max_asid ; i++) {
hop0_addr = prop->mmu_pgt_addr +
- (i * prop->mmu_hop_table_size);
+ (i * prop->dmmu.hop_table_size);
rc = gaudi_mmu_update_asid_hop0_addr(hdev, i, hop0_addr);
if (rc) {
dev_err(hdev->dev,
"failed to set hop0 addr for asid %d\n", i);
- goto err;
+ return rc;
}
}
@@ -3729,7 +3666,9 @@ static int gaudi_mmu_init(struct hl_device *hdev)
/* mem cache invalidation */
WREG32(mmSTLB_MEM_CACHE_INVALIDATION, 1);
- hl_mmu_invalidate_cache(hdev, true, 0);
+ rc = hl_mmu_invalidate_cache(hdev, true, 0);
+ if (rc)
+ return rc;
WREG32(mmMMU_UP_MMU_ENABLE, 1);
WREG32(mmMMU_UP_SPI_MASK, 0xF);
@@ -3745,9 +3684,6 @@ static int gaudi_mmu_init(struct hl_device *hdev)
gaudi->hw_cap_initialized |= HW_CAP_MMU;
return 0;
-
-err:
- return rc;
}
static int gaudi_load_firmware_to_device(struct hl_device *hdev)
@@ -3915,11 +3851,7 @@ static int gaudi_init_cpu_queues(struct hl_device *hdev, u32 cpu_timeout)
WREG32(mmCPU_IF_PF_PQ_PI, 0);
- if (gaudi->multi_msi_mode)
- WREG32(mmCPU_IF_QUEUE_INIT, PQ_INIT_STATUS_READY_FOR_CP);
- else
- WREG32(mmCPU_IF_QUEUE_INIT,
- PQ_INIT_STATUS_READY_FOR_CP_SINGLE_MSI);
+ WREG32(mmCPU_IF_QUEUE_INIT, PQ_INIT_STATUS_READY_FOR_CP_SINGLE_MSI);
irq_handler_offset = prop->gic_interrupts_enable ?
mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
@@ -4068,7 +4000,7 @@ disable_queues:
return rc;
}
-static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
+static int gaudi_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
{
struct cpu_dyn_regs *dyn_regs =
&hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
@@ -4078,7 +4010,7 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset
if (!hard_reset) {
dev_err(hdev->dev, "GAUDI doesn't support soft-reset\n");
- return;
+ return 0;
}
if (hdev->pldm) {
@@ -4199,10 +4131,10 @@ skip_reset:
msleep(reset_timeout_ms);
status = RREG32(mmPSOC_GLOBAL_CONF_BTM_FSM);
- if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK)
- dev_err(hdev->dev,
- "Timeout while waiting for device to reset 0x%x\n",
- status);
+ if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK) {
+ dev_err(hdev->dev, "Timeout while waiting for device to reset 0x%x\n", status);
+ return -ETIMEDOUT;
+ }
if (gaudi) {
gaudi->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | HW_CAP_HBM |
@@ -4215,17 +4147,12 @@ skip_reset:
hdev->device_cpu_is_halted = false;
}
+ return 0;
}
static int gaudi_suspend(struct hl_device *hdev)
{
- int rc;
-
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- if (rc)
- dev_err(hdev->dev, "Failed to disable PCI access from CPU\n");
-
- return rc;
+ return hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
}
static int gaudi_resume(struct hl_device *hdev)
@@ -4238,13 +4165,32 @@ static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
+
+#ifdef _HAS_DMA_MMAP_COHERENT
+ /*
+ * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP
+ * so vm_insert_page() can handle it safely. Without this, the kernel
+ * may BUG_ON due to VM_PFNMAP.
+ */
+ if (is_vmalloc_addr(cpu_addr))
+ vm_flags_set(vma, VM_MIXEDMAP);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
(dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
+#else
+
+ rc = remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(cpu_addr) >> PAGE_SHIFT,
+ size, vma->vm_page_prot);
+ if (rc)
+ dev_err(hdev->dev, "remap_pfn_range error %d", rc);
+
+ #endif
+
return rc;
}
@@ -4687,8 +4633,7 @@ static int gaudi_scrub_device_dram(struct hl_device *hdev, u64 val)
static int gaudi_scrub_device_mem(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- u64 wait_to_idle_time = hdev->pdev ? HBM_SCRUBBING_TIMEOUT_US :
- min_t(u64, HBM_SCRUBBING_TIMEOUT_US * 10, HL_SIM_MAX_TIMEOUT_US);
+ u64 wait_to_idle_time = HBM_SCRUBBING_TIMEOUT_US;
u64 addr, size, val = hdev->memory_scrub_val;
ktime_t timeout;
int rc = 0;
@@ -4972,7 +4917,7 @@ static int gaudi_pin_memory_before_cs(struct hl_device *hdev,
list_add_tail(&userptr->job_node, parser->job_userptr_list);
- rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir);
+ rc = hl_dma_map_sgtable(hdev, userptr->sgt, dir);
if (rc) {
dev_err(hdev->dev, "failed to map sgt with DMA region\n");
goto unpin_memory;
@@ -5595,7 +5540,6 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_add
u32 len, u32 original_len, u64 cq_addr, u32 cq_val,
u32 msi_vec, bool eb)
{
- struct gaudi_device *gaudi = hdev->asic_specific;
struct packet_msg_prot *cq_pkt;
struct packet_nop *cq_padding;
u64 msi_addr;
@@ -5625,12 +5569,7 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_add
tmp |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
cq_pkt->ctl = cpu_to_le32(tmp);
cq_pkt->value = cpu_to_le32(1);
-
- if (gaudi->multi_msi_mode)
- msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4;
- else
- msi_addr = mmPCIE_CORE_MSI_REQ;
-
+ msi_addr = hdev->pdev ? mmPCIE_CORE_MSI_REQ : mmPCIE_MSI_INTR_0 + msi_vec * 4;
cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr);
}
@@ -7297,7 +7236,7 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
}
static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
- bool razwi, u64 *event_mask)
+ bool check_razwi, u64 *event_mask)
{
bool is_read = false, is_write = false;
u16 engine_id[2], num_of_razwi_eng = 0;
@@ -7316,7 +7255,7 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
event_type, desc);
- if (razwi) {
+ if (check_razwi) {
gaudi_print_and_get_razwi_info(hdev, &engine_id[0], &engine_id[1], &is_read,
&is_write);
gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, event_mask);
@@ -7333,8 +7272,9 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
num_of_razwi_eng = 1;
}
- hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng, razwi_flags,
- event_mask);
+ if (razwi_flags)
+ hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng,
+ razwi_flags, event_mask);
}
}
@@ -7633,6 +7573,7 @@ static void gaudi_print_clk_change_info(struct hl_device *hdev, u16 event_type,
static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
{
struct gaudi_device *gaudi = hdev->asic_specific;
+ struct hl_info_fw_err_info fw_err_info;
u64 data = le64_to_cpu(eq_entry->data[0]), event_mask = 0;
u32 ctl = le32_to_cpu(eq_entry->hdr.ctl);
u32 fw_fatal_err_flag = 0, flags = 0;
@@ -7911,7 +7852,10 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_FW_ALIVE_S:
gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_print_fw_alive_info(hdev, &eq_entry->fw_alive);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ fw_err_info.err_type = HL_INFO_FW_REPORTED_ERR;
+ fw_err_info.event_id = event_type;
+ fw_err_info.event_mask = &event_mask;
+ hl_handle_fw_err(hdev, &fw_err_info);
goto reset_device;
default:
@@ -7942,6 +7886,10 @@ reset_device:
}
if (reset_required) {
+ /* escalate general hw errors to critical/fatal error */
+ if (event_mask & HL_NOTIFIER_EVENT_GENERAL_HW_ERR)
+ hl_handle_critical_hw_err(hdev, event_type, &event_mask);
+
hl_device_cond_reset(hdev, flags, event_mask);
} else {
hl_fw_unmask_irq(hdev, event_type);
@@ -8065,7 +8013,7 @@ static int gaudi_cpucp_info_get(struct hl_device *hdev)
return rc;
if (!strlen(prop->cpucp_info.card_name))
- strncpy(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
+ strscpy_pad(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
CARD_NAME_MAX_LEN);
hdev->card_type = le32_to_cpu(hdev->asic_prop.cpucp_info.card_type);
@@ -8403,19 +8351,26 @@ static int gaudi_internal_cb_pool_init(struct hl_device *hdev,
}
mutex_lock(&hdev->mmu_lock);
+
rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base,
hdev->internal_cb_pool_dma_addr,
HOST_SPACE_INTERNAL_CB_SZ);
-
- hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
- mutex_unlock(&hdev->mmu_lock);
-
if (rc)
goto unreserve_internal_cb_pool;
+ rc = hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
+ if (rc)
+ goto unmap_internal_cb_pool;
+
+ mutex_unlock(&hdev->mmu_lock);
+
return 0;
+unmap_internal_cb_pool:
+ hl_mmu_unmap_contiguous(ctx, hdev->internal_cb_va_base,
+ HOST_SPACE_INTERNAL_CB_SZ);
unreserve_internal_cb_pool:
+ mutex_unlock(&hdev->mmu_lock);
hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base,
HOST_SPACE_INTERNAL_CB_SZ);
destroy_internal_cb_pool:
@@ -9198,9 +9153,9 @@ static const struct hl_asic_funcs gaudi_funcs = {
.asic_dma_pool_free = gaudi_dma_pool_free,
.cpu_accessible_dma_pool_alloc = gaudi_cpu_accessible_dma_pool_alloc,
.cpu_accessible_dma_pool_free = gaudi_cpu_accessible_dma_pool_free,
- .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
+ .dma_unmap_sgtable = hl_asic_dma_unmap_sgtable,
.cs_parser = gaudi_cs_parser,
- .asic_dma_map_sgtable = hl_dma_map_sgtable,
+ .dma_map_sgtable = hl_asic_dma_map_sgtable,
.add_end_of_cb_packets = gaudi_add_end_of_cb_packets,
.update_eq_ci = gaudi_update_eq_ci,
.context_switch = gaudi_context_switch,
diff --git a/drivers/accel/habanalabs/gaudi/gaudiP.h b/drivers/accel/habanalabs/gaudi/gaudiP.h
index 3d88d56c8eb3..831be53bb9d7 100644
--- a/drivers/accel/habanalabs/gaudi/gaudiP.h
+++ b/drivers/accel/habanalabs/gaudi/gaudiP.h
@@ -10,7 +10,7 @@
#include <uapi/drm/habanalabs_accel.h>
#include "../common/habanalabs.h"
-#include "../include/common/hl_boot_if.h"
+#include <linux/habanalabs/hl_boot_if.h>
#include "../include/gaudi/gaudi_packets.h"
#include "../include/gaudi/gaudi.h"
#include "../include/gaudi/gaudi_async_events.h"
@@ -28,20 +28,8 @@
#define NUMBER_OF_COLLECTIVE_QUEUES 12
#define NUMBER_OF_SOBS_IN_GRP 11
-/*
- * Number of MSI interrupts IDS:
- * Each completion queue has 1 ID
- * The event queue has 1 ID
- */
-#define NUMBER_OF_INTERRUPTS (NUMBER_OF_CMPLT_QUEUES + \
- NUMBER_OF_CPU_HW_QUEUES)
-
#define GAUDI_STREAM_MASTER_ARR_SIZE 8
-#if (NUMBER_OF_INTERRUPTS > GAUDI_MSI_ENTRIES)
-#error "Number of MSI interrupts must be smaller or equal to GAUDI_MSI_ENTRIES"
-#endif
-
#define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */
#define GAUDI_MAX_CLK_FREQ 2200000000ull /* 2200 MHz */
@@ -324,8 +312,6 @@ struct gaudi_internal_qman_info {
* signal we can use this engine in later code paths.
* Each bit is cleared upon reset of its corresponding H/W
* engine.
- * @multi_msi_mode: whether we are working in multi MSI single MSI mode.
- * Multi MSI is possible only with IOMMU enabled.
* @mmu_cache_inv_pi: PI for MMU cache invalidation flow. The H/W expects an
* 8-bit value so use u8.
*/
@@ -345,7 +331,6 @@ struct gaudi_device {
u32 events_stat[GAUDI_EVENT_SIZE];
u32 events_stat_aggregate[GAUDI_EVENT_SIZE];
u32 hw_cap_initialized;
- u8 multi_msi_mode;
u8 mmu_cache_inv_pi;
};
diff --git a/drivers/accel/habanalabs/gaudi/gaudi_coresight.c b/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
index 3455b14554c6..1168fefa33f4 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
@@ -482,6 +482,11 @@ static int gaudi_config_etf(struct hl_device *hdev,
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
+ val = RREG32(base_reg + 0x20);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(base_reg + 0x304);
val |= 0x1000;
WREG32(base_reg + 0x304, val);
@@ -580,6 +585,13 @@ static int gaudi_config_etr(struct hl_device *hdev,
WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK);
+ val = RREG32(mmPSOC_ETR_CTL);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
+
+
val = RREG32(mmPSOC_ETR_FFCR);
val |= 0x1000;
WREG32(mmPSOC_ETR_FFCR, val);
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index f1f2a58ee68c..b8c0689dba64 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -23,7 +23,8 @@
#define GAUDI2_DMA_POOL_BLK_SIZE SZ_256 /* 256 bytes */
#define GAUDI2_RESET_TIMEOUT_MSEC 2000 /* 2000ms */
-#define GAUDI2_RESET_POLL_TIMEOUT_USEC 50000 /* 50ms */
+
+#define GAUDI2_RESET_POLL_TIMEOUT_USEC 500000 /* 500ms */
#define GAUDI2_PLDM_HRESET_TIMEOUT_MSEC 25000 /* 25s */
#define GAUDI2_PLDM_SRESET_TIMEOUT_MSEC 25000 /* 25s */
#define GAUDI2_PLDM_RESET_POLL_TIMEOUT_USEC 3000000 /* 3s */
@@ -56,16 +57,15 @@
#define GAUDI2_NA_EVENT_CAUSE 0xFF
#define GAUDI2_NUM_OF_QM_ERR_CAUSE 18
-#define GAUDI2_NUM_OF_QM_LCP_ERR_CAUSE 25
+#define GAUDI2_NUM_OF_LOWER_QM_ERR_CAUSE 25
#define GAUDI2_NUM_OF_QM_ARB_ERR_CAUSE 3
#define GAUDI2_NUM_OF_ARC_SEI_ERR_CAUSE 14
#define GAUDI2_NUM_OF_CPU_SEI_ERR_CAUSE 3
#define GAUDI2_NUM_OF_QM_SEI_ERR_CAUSE 2
#define GAUDI2_NUM_OF_ROT_ERR_CAUSE 22
-#define GAUDI2_NUM_OF_TPC_INTR_CAUSE 30
+#define GAUDI2_NUM_OF_TPC_INTR_CAUSE 31
#define GAUDI2_NUM_OF_DEC_ERR_CAUSE 25
#define GAUDI2_NUM_OF_MME_ERR_CAUSE 16
-#define GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE 5
#define GAUDI2_NUM_OF_MME_WAP_ERR_CAUSE 7
#define GAUDI2_NUM_OF_DMA_CORE_INTR_CAUSE 8
#define GAUDI2_NUM_OF_MMU_SPI_SEI_CAUSE 19
@@ -86,10 +86,11 @@
#define KDMA_TIMEOUT_USEC USEC_PER_SEC
-#define IS_DMA_IDLE(dma_core_idle_ind_mask) \
- (!((dma_core_idle_ind_mask) & \
- ((DCORE0_EDMA0_CORE_IDLE_IND_MASK_DESC_CNT_STS_MASK) | \
- (DCORE0_EDMA0_CORE_IDLE_IND_MASK_COMP_MASK))))
+#define IS_DMA_IDLE(dma_core_sts0) \
+ (!((dma_core_sts0) & (DCORE0_EDMA0_CORE_STS0_BUSY_MASK)))
+
+#define IS_DMA_HALTED(dma_core_sts1) \
+ ((dma_core_sts1) & (DCORE0_EDMA0_CORE_STS1_IS_HALT_MASK))
#define IS_MME_IDLE(mme_arch_sts) (((mme_arch_sts) & MME_ARCH_IDLE_MASK) == MME_ARCH_IDLE_MASK)
@@ -132,6 +133,287 @@
#define ENGINE_ID_DCORE_OFFSET (GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0)
+/* RAZWI initiator coordinates */
+#define RAZWI_GET_AXUSER_XY(x) \
+ ((x & 0xF8001FF0) >> 4)
+
+#define RAZWI_GET_AXUSER_LOW_XY(x) \
+ ((x & 0x00001FF0) >> 4)
+
+#define RAZWI_INITIATOR_AXUER_L_X_SHIFT 0
+#define RAZWI_INITIATOR_AXUER_L_X_MASK 0x1F
+#define RAZWI_INITIATOR_AXUER_L_Y_SHIFT 5
+#define RAZWI_INITIATOR_AXUER_L_Y_MASK 0xF
+
+#define RAZWI_INITIATOR_AXUER_H_X_SHIFT 23
+#define RAZWI_INITIATOR_AXUER_H_X_MASK 0x1F
+
+#define RAZWI_INITIATOR_ID_X_Y_LOW(x, y) \
+ ((((y) & RAZWI_INITIATOR_AXUER_L_Y_MASK) << RAZWI_INITIATOR_AXUER_L_Y_SHIFT) | \
+ (((x) & RAZWI_INITIATOR_AXUER_L_X_MASK) << RAZWI_INITIATOR_AXUER_L_X_SHIFT))
+
+#define RAZWI_INITIATOR_ID_X_HIGH(x) \
+ (((x) & RAZWI_INITIATOR_AXUER_H_X_MASK) << RAZWI_INITIATOR_AXUER_H_X_SHIFT)
+
+#define RAZWI_INITIATOR_ID_X_Y(xl, yl, xh) \
+ (RAZWI_INITIATOR_ID_X_Y_LOW(xl, yl) | RAZWI_INITIATOR_ID_X_HIGH(xh))
+
+#define PSOC_RAZWI_ENG_STR_SIZE 128
+#define PSOC_RAZWI_MAX_ENG_PER_RTR 5
+
+/* HW scrambles only bits 0-25 */
+#define HW_UNSCRAMBLED_BITS_MASK GENMASK_ULL(63, 26)
+
+#define GAUDI2_GLBL_ERR_MAX_CAUSE_NUM 17
+
+struct gaudi2_razwi_info {
+ u32 axuser_xy;
+ u32 rtr_ctrl;
+ u16 eng_id;
+ char *eng_name;
+};
+
+static struct gaudi2_razwi_info common_razwi_info[] = {
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 0), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_DEC_0, "DEC0"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 4), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_DEC_1, "DEC1"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 18), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_DEC_0, "DEC2"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 14), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_DEC_1, "DEC3"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 0), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_DEC_0, "DEC4"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 4), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_DEC_1, "DEC5"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 18), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_DEC_0, "DEC6"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 14), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_DEC_1, "DEC7"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 6), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_PCIE_ENGINE_ID_DEC_0, "DEC8"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 7), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_PCIE_ENGINE_ID_DEC_0, "DEC9"},
+ {RAZWI_INITIATOR_ID_X_Y(3, 4, 2), mmDCORE0_RTR1_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_0, "TPC0"},
+ {RAZWI_INITIATOR_ID_X_Y(3, 4, 4), mmDCORE0_RTR1_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_1, "TPC1"},
+ {RAZWI_INITIATOR_ID_X_Y(4, 4, 2), mmDCORE0_RTR2_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_2, "TPC2"},
+ {RAZWI_INITIATOR_ID_X_Y(4, 4, 4), mmDCORE0_RTR2_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_3, "TPC3"},
+ {RAZWI_INITIATOR_ID_X_Y(5, 4, 2), mmDCORE0_RTR3_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_4, "TPC4"},
+ {RAZWI_INITIATOR_ID_X_Y(5, 4, 4), mmDCORE0_RTR3_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_TPC_5, "TPC5"},
+ {RAZWI_INITIATOR_ID_X_Y(16, 4, 14), mmDCORE1_RTR6_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_0, "TPC6"},
+ {RAZWI_INITIATOR_ID_X_Y(16, 4, 16), mmDCORE1_RTR6_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_1, "TPC7"},
+ {RAZWI_INITIATOR_ID_X_Y(15, 4, 14), mmDCORE1_RTR5_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_2, "TPC8"},
+ {RAZWI_INITIATOR_ID_X_Y(15, 4, 16), mmDCORE1_RTR5_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_3, "TPC9"},
+ {RAZWI_INITIATOR_ID_X_Y(14, 4, 14), mmDCORE1_RTR4_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_4, "TPC10"},
+ {RAZWI_INITIATOR_ID_X_Y(14, 4, 16), mmDCORE1_RTR4_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_TPC_5, "TPC11"},
+ {RAZWI_INITIATOR_ID_X_Y(5, 11, 2), mmDCORE2_RTR3_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_0, "TPC12"},
+ {RAZWI_INITIATOR_ID_X_Y(5, 11, 4), mmDCORE2_RTR3_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_1, "TPC13"},
+ {RAZWI_INITIATOR_ID_X_Y(4, 11, 2), mmDCORE2_RTR2_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_2, "TPC14"},
+ {RAZWI_INITIATOR_ID_X_Y(4, 11, 4), mmDCORE2_RTR2_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_3, "TPC15"},
+ {RAZWI_INITIATOR_ID_X_Y(3, 11, 2), mmDCORE2_RTR1_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_4, "TPC16"},
+ {RAZWI_INITIATOR_ID_X_Y(3, 11, 4), mmDCORE2_RTR1_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_TPC_5, "TPC17"},
+ {RAZWI_INITIATOR_ID_X_Y(14, 11, 14), mmDCORE3_RTR4_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_0, "TPC18"},
+ {RAZWI_INITIATOR_ID_X_Y(14, 11, 16), mmDCORE3_RTR4_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_1, "TPC19"},
+ {RAZWI_INITIATOR_ID_X_Y(15, 11, 14), mmDCORE3_RTR5_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_2, "TPC20"},
+ {RAZWI_INITIATOR_ID_X_Y(15, 11, 16), mmDCORE3_RTR5_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_3, "TPC21"},
+ {RAZWI_INITIATOR_ID_X_Y(16, 11, 14), mmDCORE3_RTR6_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_4, "TPC22"},
+ {RAZWI_INITIATOR_ID_X_Y(16, 11, 16), mmDCORE3_RTR6_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_5, "TPC23"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 2), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_TPC_5, "TPC24"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 8), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC0_0, "NIC0"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 10), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC0_1, "NIC1"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 12), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC1_0, "NIC2"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 14), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC1_1, "NIC3"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 15), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC2_0, "NIC4"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 2), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC2_1, "NIC5"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 4), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC3_0, "NIC6"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 6), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC3_1, "NIC7"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 8), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC4_0, "NIC8"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 12), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC4_1, "NIC9"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 14), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC5_0, "NIC10"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 16), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_NIC5_1, "NIC11"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 2), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_PDMA_0, "PDMA0"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 3), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_PDMA_1, "PDMA1"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 4), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "PMMU"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 4, 5), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "PCIE"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 16), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_ARC_FARM, "ARC_FARM"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 4, 17), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_KDMA, "KDMA"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 1), mmSFT0_HBW_RTR_IF1_RTR_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_EDMA_0, "EDMA0"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 1), mmSFT0_HBW_RTR_IF0_RTR_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_EDMA_1, "EDMA1"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 18), mmSFT1_HBW_RTR_IF1_RTR_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_EDMA_0, "EDMA2"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 18), mmSFT1_HBW_RTR_IF0_RTR_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_EDMA_1, "EDMA3"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 1), mmSFT2_HBW_RTR_IF0_RTR_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_EDMA_0, "EDMA4"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 1), mmSFT2_HBW_RTR_IF1_RTR_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_EDMA_1, "EDMA5"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 18), mmSFT2_HBW_RTR_IF0_RTR_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_EDMA_0, "EDMA6"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 18), mmSFT2_HBW_RTR_IF1_RTR_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_EDMA_1, "EDMA7"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 0), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU0"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 19), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU1"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 0), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU2"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 19), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU3"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 0), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU4"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 19), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU5"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 5, 0), mmDCORE0_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU6"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 5, 19), mmDCORE1_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU7"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 0), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU8"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 19), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU9"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 0), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU10"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 19), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU11"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 0), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU12"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 19), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU13"},
+ {RAZWI_INITIATOR_ID_X_Y(1, 10, 0), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU14"},
+ {RAZWI_INITIATOR_ID_X_Y(18, 10, 19), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_SIZE, "HMMU15"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 2), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_ROT_0, "ROT0"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 16), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_ROT_1, "ROT1"},
+ {RAZWI_INITIATOR_ID_X_Y(2, 11, 2), mmDCORE2_RTR0_CTRL_BASE,
+ GAUDI2_ENGINE_ID_PSOC, "CPU"},
+ {RAZWI_INITIATOR_ID_X_Y(17, 11, 11), mmDCORE3_RTR7_CTRL_BASE,
+ GAUDI2_ENGINE_ID_PSOC, "PSOC"}
+};
+
+static struct gaudi2_razwi_info mme_razwi_info[] = {
+ /* MME X high coordinate is N/A, hence using only low coordinates */
+ {RAZWI_INITIATOR_ID_X_Y_LOW(7, 4), mmDCORE0_RTR5_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_WAP0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 4), mmDCORE0_RTR7_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_WAP1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(8, 4), mmDCORE0_RTR6_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_CTRL_WR"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 4), mmDCORE0_RTR7_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_CTRL_RD"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(6, 4), mmDCORE0_RTR4_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_SBTE0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(6, 4), mmDCORE0_RTR4_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_SBTE1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(7, 4), mmDCORE0_RTR5_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_SBTE2"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(8, 4), mmDCORE0_RTR6_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_SBTE3"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 4), mmDCORE0_RTR7_CTRL_BASE,
+ GAUDI2_DCORE0_ENGINE_ID_MME, "MME0_SBTE4"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(12, 4), mmDCORE1_RTR2_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_WAP0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 4), mmDCORE1_RTR0_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_WAP1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(11, 4), mmDCORE1_RTR1_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_CTRL_WR"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 4), mmDCORE1_RTR0_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_CTRL_RD"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(13, 4), mmDCORE1_RTR3_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_SBTE0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(13, 4), mmDCORE1_RTR3_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_SBTE1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(12, 4), mmDCORE1_RTR2_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_SBTE2"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(11, 4), mmDCORE1_RTR1_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_SBTE3"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 4), mmDCORE1_RTR0_CTRL_BASE,
+ GAUDI2_DCORE1_ENGINE_ID_MME, "MME1_SBTE4"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(7, 11), mmDCORE2_RTR5_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_WAP0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 11), mmDCORE2_RTR7_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_WAP1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(8, 11), mmDCORE2_RTR6_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_CTRL_WR"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 11), mmDCORE2_RTR7_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_CTRL_RD"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(6, 11), mmDCORE2_RTR4_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_SBTE0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(6, 11), mmDCORE2_RTR4_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_SBTE1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(7, 11), mmDCORE2_RTR5_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_SBTE2"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(8, 11), mmDCORE2_RTR6_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_SBTE3"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(9, 11), mmDCORE2_RTR7_CTRL_BASE,
+ GAUDI2_DCORE2_ENGINE_ID_MME, "MME2_SBTE4"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(12, 11), mmDCORE3_RTR2_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_WAP0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 11), mmDCORE3_RTR0_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_WAP1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(11, 11), mmDCORE3_RTR1_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_CTRL_WR"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 11), mmDCORE3_RTR0_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_CTRL_RD"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(13, 11), mmDCORE3_RTR3_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_SBTE0"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(13, 11), mmDCORE3_RTR3_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_SBTE1"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(12, 11), mmDCORE3_RTR2_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_SBTE2"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(11, 11), mmDCORE3_RTR1_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_SBTE3"},
+ {RAZWI_INITIATOR_ID_X_Y_LOW(10, 11), mmDCORE3_RTR0_CTRL_BASE,
+ GAUDI2_DCORE3_ENGINE_ID_MME, "MME3_SBTE4"}
+};
+
enum hl_pmmu_fatal_cause {
LATENCY_RD_OUT_FIFO_OVERRUN,
LATENCY_WR_OUT_FIFO_OVERRUN,
@@ -446,6 +728,354 @@ static const int gaudi2_dma_core_async_event_id[] = {
[DMA_CORE_ID_KDMA] = GAUDI2_EVENT_KDMA0_CORE,
};
+const char *gaudi2_engine_id_str[] = {
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_6),
+ __stringify(GAUDI2_ENGINE_ID_PDMA_0),
+ __stringify(GAUDI2_ENGINE_ID_PDMA_1),
+ __stringify(GAUDI2_ENGINE_ID_ROT_0),
+ __stringify(GAUDI2_ENGINE_ID_ROT_1),
+ __stringify(GAUDI2_PCIE_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_PCIE_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC0_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC0_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC1_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC1_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC2_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC2_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC3_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC3_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC4_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC4_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC5_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC5_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC6_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC6_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC7_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC7_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC8_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC8_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC9_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC9_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC10_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC10_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC11_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC11_1),
+ __stringify(GAUDI2_ENGINE_ID_PCIE),
+ __stringify(GAUDI2_ENGINE_ID_PSOC),
+ __stringify(GAUDI2_ENGINE_ID_ARC_FARM),
+ __stringify(GAUDI2_ENGINE_ID_KDMA),
+ __stringify(GAUDI2_ENGINE_ID_SIZE),
+};
+
+const char *gaudi2_queue_id_str[] = {
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_3),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_0),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_1),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_2),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_3),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_0),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_1),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_2),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_3),
+ __stringify(GAUDI2_QUEUE_ID_CPU_PQ),
+ __stringify(GAUDI2_QUEUE_ID_SIZE),
+};
+
static const char * const gaudi2_qm_sei_error_cause[GAUDI2_NUM_OF_QM_SEI_ERR_CAUSE] = {
"qman sei intr",
"arc sei intr"
@@ -523,7 +1153,7 @@ static const char * const gaudi2_qman_error_cause[GAUDI2_NUM_OF_QM_ERR_CAUSE] =
"PQC L2H error"
};
-static const char * const gaudi2_qman_lower_cp_error_cause[GAUDI2_NUM_OF_QM_LCP_ERR_CAUSE] = {
+static const char * const gaudi2_lower_qman_error_cause[GAUDI2_NUM_OF_LOWER_QM_ERR_CAUSE] = {
"RSVD0",
"CQ AXI HBW error",
"CP AXI HBW error",
@@ -613,6 +1243,7 @@ static const char * const gaudi2_tpc_interrupts_cause[GAUDI2_NUM_OF_TPC_INTR_CAU
"invalid_lock_access",
"LD_L protection violation",
"ST_L protection violation",
+ "D$ L0CS mismatch",
};
static const char * const guadi2_mme_error_cause[GAUDI2_NUM_OF_MME_ERR_CAUSE] = {
@@ -634,14 +1265,6 @@ static const char * const guadi2_mme_error_cause[GAUDI2_NUM_OF_MME_ERR_CAUSE] =
"sbte_prtn_intr_4",
};
-static const char * const guadi2_mme_sbte_error_cause[GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE] = {
- "i0",
- "i1",
- "i2",
- "i3",
- "i4",
-};
-
static const char * const guadi2_mme_wap_error_cause[GAUDI2_NUM_OF_MME_WAP_ERR_CAUSE] = {
"WBC ERR RESP_0",
"WBC ERR RESP_1",
@@ -711,6 +1334,111 @@ gaudi2_pcie_addr_dec_error_cause[GAUDI2_NUM_OF_PCIE_ADDR_DEC_ERR_CAUSE] = {
"TLP is blocked by RR"
};
+static const int gaudi2_queue_id_to_engine_id[] = {
+ [GAUDI2_QUEUE_ID_PDMA_0_0...GAUDI2_QUEUE_ID_PDMA_0_3] = GAUDI2_ENGINE_ID_PDMA_0,
+ [GAUDI2_QUEUE_ID_PDMA_1_0...GAUDI2_QUEUE_ID_PDMA_1_3] = GAUDI2_ENGINE_ID_PDMA_1,
+ [GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE0_EDMA_0_3] =
+ GAUDI2_DCORE0_ENGINE_ID_EDMA_0,
+ [GAUDI2_QUEUE_ID_DCORE0_EDMA_1_0...GAUDI2_QUEUE_ID_DCORE0_EDMA_1_3] =
+ GAUDI2_DCORE0_ENGINE_ID_EDMA_1,
+ [GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE1_EDMA_0_3] =
+ GAUDI2_DCORE1_ENGINE_ID_EDMA_0,
+ [GAUDI2_QUEUE_ID_DCORE1_EDMA_1_0...GAUDI2_QUEUE_ID_DCORE1_EDMA_1_3] =
+ GAUDI2_DCORE1_ENGINE_ID_EDMA_1,
+ [GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE2_EDMA_0_3] =
+ GAUDI2_DCORE2_ENGINE_ID_EDMA_0,
+ [GAUDI2_QUEUE_ID_DCORE2_EDMA_1_0...GAUDI2_QUEUE_ID_DCORE2_EDMA_1_3] =
+ GAUDI2_DCORE2_ENGINE_ID_EDMA_1,
+ [GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE3_EDMA_0_3] =
+ GAUDI2_DCORE3_ENGINE_ID_EDMA_0,
+ [GAUDI2_QUEUE_ID_DCORE3_EDMA_1_0...GAUDI2_QUEUE_ID_DCORE3_EDMA_1_3] =
+ GAUDI2_DCORE3_ENGINE_ID_EDMA_1,
+ [GAUDI2_QUEUE_ID_DCORE0_MME_0_0...GAUDI2_QUEUE_ID_DCORE0_MME_0_3] =
+ GAUDI2_DCORE0_ENGINE_ID_MME,
+ [GAUDI2_QUEUE_ID_DCORE1_MME_0_0...GAUDI2_QUEUE_ID_DCORE1_MME_0_3] =
+ GAUDI2_DCORE1_ENGINE_ID_MME,
+ [GAUDI2_QUEUE_ID_DCORE2_MME_0_0...GAUDI2_QUEUE_ID_DCORE2_MME_0_3] =
+ GAUDI2_DCORE2_ENGINE_ID_MME,
+ [GAUDI2_QUEUE_ID_DCORE3_MME_0_0...GAUDI2_QUEUE_ID_DCORE3_MME_0_3] =
+ GAUDI2_DCORE3_ENGINE_ID_MME,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_0_0...GAUDI2_QUEUE_ID_DCORE0_TPC_0_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_0,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_1_0...GAUDI2_QUEUE_ID_DCORE0_TPC_1_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_1,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_2_0...GAUDI2_QUEUE_ID_DCORE0_TPC_2_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_2,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_3_0...GAUDI2_QUEUE_ID_DCORE0_TPC_3_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_3,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_4_0...GAUDI2_QUEUE_ID_DCORE0_TPC_4_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_4,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_5_0...GAUDI2_QUEUE_ID_DCORE0_TPC_5_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_5,
+ [GAUDI2_QUEUE_ID_DCORE0_TPC_6_0...GAUDI2_QUEUE_ID_DCORE0_TPC_6_3] =
+ GAUDI2_DCORE0_ENGINE_ID_TPC_6,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_0_0...GAUDI2_QUEUE_ID_DCORE1_TPC_0_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_0,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_1_0...GAUDI2_QUEUE_ID_DCORE1_TPC_1_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_1,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_2_0...GAUDI2_QUEUE_ID_DCORE1_TPC_2_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_2,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_3_0...GAUDI2_QUEUE_ID_DCORE1_TPC_3_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_3,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_4_0...GAUDI2_QUEUE_ID_DCORE1_TPC_4_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_4,
+ [GAUDI2_QUEUE_ID_DCORE1_TPC_5_0...GAUDI2_QUEUE_ID_DCORE1_TPC_5_3] =
+ GAUDI2_DCORE1_ENGINE_ID_TPC_5,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_0_0...GAUDI2_QUEUE_ID_DCORE2_TPC_0_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_0,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_1_0...GAUDI2_QUEUE_ID_DCORE2_TPC_1_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_1,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_2_0...GAUDI2_QUEUE_ID_DCORE2_TPC_2_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_2,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_3_0...GAUDI2_QUEUE_ID_DCORE2_TPC_3_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_3,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_4_0...GAUDI2_QUEUE_ID_DCORE2_TPC_4_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_4,
+ [GAUDI2_QUEUE_ID_DCORE2_TPC_5_0...GAUDI2_QUEUE_ID_DCORE2_TPC_5_3] =
+ GAUDI2_DCORE2_ENGINE_ID_TPC_5,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_0_0...GAUDI2_QUEUE_ID_DCORE3_TPC_0_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_0,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_1_0...GAUDI2_QUEUE_ID_DCORE3_TPC_1_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_1,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_2_0...GAUDI2_QUEUE_ID_DCORE3_TPC_2_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_2,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_3_0...GAUDI2_QUEUE_ID_DCORE3_TPC_3_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_3,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_4_0...GAUDI2_QUEUE_ID_DCORE3_TPC_4_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_4,
+ [GAUDI2_QUEUE_ID_DCORE3_TPC_5_0...GAUDI2_QUEUE_ID_DCORE3_TPC_5_3] =
+ GAUDI2_DCORE3_ENGINE_ID_TPC_5,
+ [GAUDI2_QUEUE_ID_NIC_0_0...GAUDI2_QUEUE_ID_NIC_0_3] = GAUDI2_ENGINE_ID_NIC0_0,
+ [GAUDI2_QUEUE_ID_NIC_1_0...GAUDI2_QUEUE_ID_NIC_1_3] = GAUDI2_ENGINE_ID_NIC0_1,
+ [GAUDI2_QUEUE_ID_NIC_2_0...GAUDI2_QUEUE_ID_NIC_2_3] = GAUDI2_ENGINE_ID_NIC1_0,
+ [GAUDI2_QUEUE_ID_NIC_3_0...GAUDI2_QUEUE_ID_NIC_3_3] = GAUDI2_ENGINE_ID_NIC1_1,
+ [GAUDI2_QUEUE_ID_NIC_4_0...GAUDI2_QUEUE_ID_NIC_4_3] = GAUDI2_ENGINE_ID_NIC2_0,
+ [GAUDI2_QUEUE_ID_NIC_5_0...GAUDI2_QUEUE_ID_NIC_5_3] = GAUDI2_ENGINE_ID_NIC2_1,
+ [GAUDI2_QUEUE_ID_NIC_6_0...GAUDI2_QUEUE_ID_NIC_6_3] = GAUDI2_ENGINE_ID_NIC3_0,
+ [GAUDI2_QUEUE_ID_NIC_7_0...GAUDI2_QUEUE_ID_NIC_7_3] = GAUDI2_ENGINE_ID_NIC3_1,
+ [GAUDI2_QUEUE_ID_NIC_8_0...GAUDI2_QUEUE_ID_NIC_8_3] = GAUDI2_ENGINE_ID_NIC4_0,
+ [GAUDI2_QUEUE_ID_NIC_9_0...GAUDI2_QUEUE_ID_NIC_9_3] = GAUDI2_ENGINE_ID_NIC4_1,
+ [GAUDI2_QUEUE_ID_NIC_10_0...GAUDI2_QUEUE_ID_NIC_10_3] = GAUDI2_ENGINE_ID_NIC5_0,
+ [GAUDI2_QUEUE_ID_NIC_11_0...GAUDI2_QUEUE_ID_NIC_11_3] = GAUDI2_ENGINE_ID_NIC5_1,
+ [GAUDI2_QUEUE_ID_NIC_12_0...GAUDI2_QUEUE_ID_NIC_12_3] = GAUDI2_ENGINE_ID_NIC6_0,
+ [GAUDI2_QUEUE_ID_NIC_13_0...GAUDI2_QUEUE_ID_NIC_13_3] = GAUDI2_ENGINE_ID_NIC6_1,
+ [GAUDI2_QUEUE_ID_NIC_14_0...GAUDI2_QUEUE_ID_NIC_14_3] = GAUDI2_ENGINE_ID_NIC7_0,
+ [GAUDI2_QUEUE_ID_NIC_15_0...GAUDI2_QUEUE_ID_NIC_15_3] = GAUDI2_ENGINE_ID_NIC7_1,
+ [GAUDI2_QUEUE_ID_NIC_16_0...GAUDI2_QUEUE_ID_NIC_16_3] = GAUDI2_ENGINE_ID_NIC8_0,
+ [GAUDI2_QUEUE_ID_NIC_17_0...GAUDI2_QUEUE_ID_NIC_17_3] = GAUDI2_ENGINE_ID_NIC8_1,
+ [GAUDI2_QUEUE_ID_NIC_18_0...GAUDI2_QUEUE_ID_NIC_18_3] = GAUDI2_ENGINE_ID_NIC9_0,
+ [GAUDI2_QUEUE_ID_NIC_19_0...GAUDI2_QUEUE_ID_NIC_19_3] = GAUDI2_ENGINE_ID_NIC9_1,
+ [GAUDI2_QUEUE_ID_NIC_20_0...GAUDI2_QUEUE_ID_NIC_20_3] = GAUDI2_ENGINE_ID_NIC10_0,
+ [GAUDI2_QUEUE_ID_NIC_21_0...GAUDI2_QUEUE_ID_NIC_21_3] = GAUDI2_ENGINE_ID_NIC10_1,
+ [GAUDI2_QUEUE_ID_NIC_22_0...GAUDI2_QUEUE_ID_NIC_22_3] = GAUDI2_ENGINE_ID_NIC11_0,
+ [GAUDI2_QUEUE_ID_NIC_23_0...GAUDI2_QUEUE_ID_NIC_23_3] = GAUDI2_ENGINE_ID_NIC11_1,
+ [GAUDI2_QUEUE_ID_ROT_0_0...GAUDI2_QUEUE_ID_ROT_0_3] = GAUDI2_ENGINE_ID_ROT_0,
+ [GAUDI2_QUEUE_ID_ROT_1_0...GAUDI2_QUEUE_ID_ROT_1_3] = GAUDI2_ENGINE_ID_ROT_1,
+};
+
const u32 gaudi2_qm_blocks_bases[GAUDI2_QUEUE_ID_SIZE] = {
[GAUDI2_QUEUE_ID_PDMA_0_0] = mmPDMA0_QM_BASE,
[GAUDI2_QUEUE_ID_PDMA_0_1] = mmPDMA0_QM_BASE,
@@ -1437,6 +2165,34 @@ static const u32 gaudi2_tpc_cfg_blocks_bases[TPC_ID_SIZE] = {
[TPC_ID_DCORE0_TPC6] = mmDCORE0_TPC6_CFG_BASE,
};
+static const u32 gaudi2_tpc_eml_cfg_blocks_bases[TPC_ID_SIZE] = {
+ [TPC_ID_DCORE0_TPC0] = mmDCORE0_TPC0_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC1] = mmDCORE0_TPC1_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC2] = mmDCORE0_TPC2_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC3] = mmDCORE0_TPC3_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC4] = mmDCORE0_TPC4_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC5] = mmDCORE0_TPC5_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC0] = mmDCORE1_TPC0_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC1] = mmDCORE1_TPC1_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC2] = mmDCORE1_TPC2_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC3] = mmDCORE1_TPC3_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC4] = mmDCORE1_TPC4_EML_CFG_BASE,
+ [TPC_ID_DCORE1_TPC5] = mmDCORE1_TPC5_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC0] = mmDCORE2_TPC0_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC1] = mmDCORE2_TPC1_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC2] = mmDCORE2_TPC2_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC3] = mmDCORE2_TPC3_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC4] = mmDCORE2_TPC4_EML_CFG_BASE,
+ [TPC_ID_DCORE2_TPC5] = mmDCORE2_TPC5_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC0] = mmDCORE3_TPC0_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC1] = mmDCORE3_TPC1_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC2] = mmDCORE3_TPC2_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC3] = mmDCORE3_TPC3_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC4] = mmDCORE3_TPC4_EML_CFG_BASE,
+ [TPC_ID_DCORE3_TPC5] = mmDCORE3_TPC5_EML_CFG_BASE,
+ [TPC_ID_DCORE0_TPC6] = mmDCORE0_TPC6_EML_CFG_BASE,
+};
+
const u32 gaudi2_rot_blocks_bases[ROTATOR_ID_SIZE] = {
[ROTATOR_ID_0] = mmROT0_BASE,
[ROTATOR_ID_1] = mmROT1_BASE
@@ -1475,6 +2231,56 @@ static const u32 gaudi2_rot_id_to_queue_id[ROTATOR_ID_SIZE] = {
[ROTATOR_ID_1] = GAUDI2_QUEUE_ID_ROT_1_0,
};
+static const u32 gaudi2_tpc_engine_id_to_tpc_id[] = {
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_0] = TPC_ID_DCORE0_TPC0,
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_1] = TPC_ID_DCORE0_TPC1,
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_2] = TPC_ID_DCORE0_TPC2,
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_3] = TPC_ID_DCORE0_TPC3,
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_4] = TPC_ID_DCORE0_TPC4,
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_5] = TPC_ID_DCORE0_TPC5,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_0] = TPC_ID_DCORE1_TPC0,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_1] = TPC_ID_DCORE1_TPC1,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_2] = TPC_ID_DCORE1_TPC2,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_3] = TPC_ID_DCORE1_TPC3,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_4] = TPC_ID_DCORE1_TPC4,
+ [GAUDI2_DCORE1_ENGINE_ID_TPC_5] = TPC_ID_DCORE1_TPC5,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_0] = TPC_ID_DCORE2_TPC0,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_1] = TPC_ID_DCORE2_TPC1,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_2] = TPC_ID_DCORE2_TPC2,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_3] = TPC_ID_DCORE2_TPC3,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_4] = TPC_ID_DCORE2_TPC4,
+ [GAUDI2_DCORE2_ENGINE_ID_TPC_5] = TPC_ID_DCORE2_TPC5,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_0] = TPC_ID_DCORE3_TPC0,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_1] = TPC_ID_DCORE3_TPC1,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_2] = TPC_ID_DCORE3_TPC2,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_3] = TPC_ID_DCORE3_TPC3,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_4] = TPC_ID_DCORE3_TPC4,
+ [GAUDI2_DCORE3_ENGINE_ID_TPC_5] = TPC_ID_DCORE3_TPC5,
+ /* the PCI TPC is placed last (mapped liked HW) */
+ [GAUDI2_DCORE0_ENGINE_ID_TPC_6] = TPC_ID_DCORE0_TPC6,
+};
+
+static const u32 gaudi2_mme_engine_id_to_mme_id[] = {
+ [GAUDI2_DCORE0_ENGINE_ID_MME] = MME_ID_DCORE0,
+ [GAUDI2_DCORE1_ENGINE_ID_MME] = MME_ID_DCORE1,
+ [GAUDI2_DCORE2_ENGINE_ID_MME] = MME_ID_DCORE2,
+ [GAUDI2_DCORE3_ENGINE_ID_MME] = MME_ID_DCORE3,
+};
+
+static const u32 gaudi2_edma_engine_id_to_edma_id[] = {
+ [GAUDI2_ENGINE_ID_PDMA_0] = DMA_CORE_ID_PDMA0,
+ [GAUDI2_ENGINE_ID_PDMA_1] = DMA_CORE_ID_PDMA1,
+ [GAUDI2_DCORE0_ENGINE_ID_EDMA_0] = DMA_CORE_ID_EDMA0,
+ [GAUDI2_DCORE0_ENGINE_ID_EDMA_1] = DMA_CORE_ID_EDMA1,
+ [GAUDI2_DCORE1_ENGINE_ID_EDMA_0] = DMA_CORE_ID_EDMA2,
+ [GAUDI2_DCORE1_ENGINE_ID_EDMA_1] = DMA_CORE_ID_EDMA3,
+ [GAUDI2_DCORE2_ENGINE_ID_EDMA_0] = DMA_CORE_ID_EDMA4,
+ [GAUDI2_DCORE2_ENGINE_ID_EDMA_1] = DMA_CORE_ID_EDMA5,
+ [GAUDI2_DCORE3_ENGINE_ID_EDMA_0] = DMA_CORE_ID_EDMA6,
+ [GAUDI2_DCORE3_ENGINE_ID_EDMA_1] = DMA_CORE_ID_EDMA7,
+ [GAUDI2_ENGINE_ID_KDMA] = DMA_CORE_ID_KDMA,
+};
+
const u32 edma_stream_base[NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES] = {
GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0,
GAUDI2_QUEUE_ID_DCORE0_EDMA_1_0,
@@ -1499,41 +2305,6 @@ static const char gaudi2_vdec_irq_name[GAUDI2_VDEC_MSIX_ENTRIES][GAUDI2_MAX_STRI
"gaudi2 vdec s_1", "gaudi2 vdec s_1 abnormal"
};
-static const u32 rtr_coordinates_to_rtr_id[NUM_OF_RTR_PER_DCORE * NUM_OF_DCORES] = {
- RTR_ID_X_Y(2, 4),
- RTR_ID_X_Y(3, 4),
- RTR_ID_X_Y(4, 4),
- RTR_ID_X_Y(5, 4),
- RTR_ID_X_Y(6, 4),
- RTR_ID_X_Y(7, 4),
- RTR_ID_X_Y(8, 4),
- RTR_ID_X_Y(9, 4),
- RTR_ID_X_Y(10, 4),
- RTR_ID_X_Y(11, 4),
- RTR_ID_X_Y(12, 4),
- RTR_ID_X_Y(13, 4),
- RTR_ID_X_Y(14, 4),
- RTR_ID_X_Y(15, 4),
- RTR_ID_X_Y(16, 4),
- RTR_ID_X_Y(17, 4),
- RTR_ID_X_Y(2, 11),
- RTR_ID_X_Y(3, 11),
- RTR_ID_X_Y(4, 11),
- RTR_ID_X_Y(5, 11),
- RTR_ID_X_Y(6, 11),
- RTR_ID_X_Y(7, 11),
- RTR_ID_X_Y(8, 11),
- RTR_ID_X_Y(9, 11),
- RTR_ID_X_Y(0, 0),/* 24 no id */
- RTR_ID_X_Y(0, 0),/* 25 no id */
- RTR_ID_X_Y(0, 0),/* 26 no id */
- RTR_ID_X_Y(0, 0),/* 27 no id */
- RTR_ID_X_Y(14, 11),
- RTR_ID_X_Y(15, 11),
- RTR_ID_X_Y(16, 11),
- RTR_ID_X_Y(17, 11)
-};
-
enum rtr_id {
DCORE0_RTR0,
DCORE0_RTR1,
@@ -1676,7 +2447,8 @@ enum razwi_event_sources {
RAZWI_PDMA,
RAZWI_NIC,
RAZWI_DEC,
- RAZWI_ROT
+ RAZWI_ROT,
+ RAZWI_ARC_FARM
};
struct hbm_mc_error_causes {
@@ -1784,7 +2556,14 @@ static void gaudi2_set_arc_id_cap(struct hl_device *hdev, u64 arc_id);
static void gaudi2_memset_device_lbw(struct hl_device *hdev, u32 addr, u32 size, u32 val);
static int gaudi2_send_job_to_kdma(struct hl_device *hdev, u64 src_addr, u64 dst_addr, u32 size,
bool is_memset);
+static bool gaudi2_get_tpc_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e);
+static bool gaudi2_get_mme_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e);
+static bool gaudi2_get_edma_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e);
static u64 gaudi2_mmu_scramble_addr(struct hl_device *hdev, u64 raw_addr);
+static u64 gaudi2_mmu_descramble_addr(struct hl_device *hdev, u64 scrambled_addr);
static void gaudi2_init_scrambler_hbm(struct hl_device *hdev)
{
@@ -1879,11 +2658,26 @@ static int set_number_of_functional_hbms(struct hl_device *hdev)
return 0;
}
+static bool gaudi2_is_edma_queue_id(u32 queue_id)
+{
+
+ switch (queue_id) {
+ case GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE0_EDMA_1_3:
+ case GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE1_EDMA_1_3:
+ case GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE2_EDMA_1_3:
+ case GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0...GAUDI2_QUEUE_ID_DCORE3_EDMA_1_3:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int gaudi2_set_dram_properties(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- u32 basic_hbm_page_size;
- int rc;
+ u64 hbm_drv_base_offset = 0, edma_pq_base_addr;
+ u32 basic_hbm_page_size, edma_idx = 0;
+ int rc, i;
rc = set_number_of_functional_hbms(hdev);
if (rc)
@@ -1927,9 +2721,35 @@ static int gaudi2_set_dram_properties(struct hl_device *hdev)
prop->dmmu.start_addr = prop->dram_base_address +
(prop->dram_page_size *
DIV_ROUND_UP_SECTOR_T(prop->dram_size, prop->dram_page_size));
-
prop->dmmu.end_addr = prop->dmmu.start_addr + prop->dram_page_size *
div_u64((VA_HBM_SPACE_END - prop->dmmu.start_addr), prop->dmmu.page_size);
+ /*
+ * Driver can't share an (48MB) HBM page with the F/W in order to prevent FW to block
+ * the driver part by range register, so it must start at the next (48MB) page
+ */
+ hbm_drv_base_offset = roundup(CPU_FW_IMAGE_SIZE, prop->num_functional_hbms * SZ_8M);
+
+ /*
+ * The NIC driver section size and the HMMU page tables section in the HBM needs
+ * to be the remaining size in the first dram page after taking into
+ * account the F/W image size
+ */
+
+ /* Reserve region in HBM for HMMU page tables */
+ prop->mmu_pgt_addr = DRAM_PHYS_BASE + hbm_drv_base_offset +
+ ((prop->dram_page_size - hbm_drv_base_offset) -
+ (HMMU_PAGE_TABLES_SIZE + EDMA_PQS_SIZE + EDMA_SCRATCHPAD_SIZE));
+
+ /* Set EDMA PQs HBM addresses */
+ edma_pq_base_addr = prop->mmu_pgt_addr + HMMU_PAGE_TABLES_SIZE;
+
+ for (i = 0 ; i < GAUDI2_QUEUE_ID_CPU_PQ ; i++) {
+ if (gaudi2_is_edma_queue_id(i)) {
+ prop->hw_queues_props[i].q_dram_bd_address = edma_pq_base_addr +
+ (edma_idx * HL_QUEUE_SIZE_IN_BYTES);
+ edma_idx++;
+ }
+ }
return 0;
}
@@ -1939,7 +2759,7 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct hw_queue_properties *q_props;
u32 num_sync_stream_queues = 0;
- int i;
+ int i, rc;
prop->max_queues = GAUDI2_QUEUE_ID_SIZE;
prop->hw_queues_props = kcalloc(prop->max_queues, sizeof(struct hw_queue_properties),
@@ -1962,6 +2782,9 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
}
q_props[i].cb_alloc_flags = CB_ALLOC_USER;
+
+ if (gaudi2_is_edma_queue_id(i))
+ q_props[i].dram_bd = 1;
}
q_props[GAUDI2_QUEUE_ID_CPU_PQ].type = QUEUE_TYPE_CPU;
@@ -1988,48 +2811,45 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->hints_range_reservation = true;
- if (hdev->pldm)
- prop->mmu_pgt_size = 0x800000; /* 8MB */
- else
- prop->mmu_pgt_size = MMU_PAGE_TABLES_INITIAL_SIZE;
+ prop->rotator_enabled_mask = BIT(NUM_OF_ROT) - 1;
+
+ prop->max_asid = 2;
+ prop->dmmu.pgt_size = HMMU_PAGE_TABLES_SIZE;
prop->mmu_pte_size = HL_PTE_SIZE;
- prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE;
- prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
prop->dmmu.hop_shifts[MMU_HOP0] = DHOP0_SHIFT;
prop->dmmu.hop_shifts[MMU_HOP1] = DHOP1_SHIFT;
prop->dmmu.hop_shifts[MMU_HOP2] = DHOP2_SHIFT;
prop->dmmu.hop_shifts[MMU_HOP3] = DHOP3_SHIFT;
- prop->dmmu.hop_shifts[MMU_HOP4] = DHOP4_SHIFT;
prop->dmmu.hop_masks[MMU_HOP0] = DHOP0_MASK;
prop->dmmu.hop_masks[MMU_HOP1] = DHOP1_MASK;
prop->dmmu.hop_masks[MMU_HOP2] = DHOP2_MASK;
prop->dmmu.hop_masks[MMU_HOP3] = DHOP3_MASK;
- prop->dmmu.hop_masks[MMU_HOP4] = DHOP4_MASK;
prop->dmmu.page_size = PAGE_SIZE_1GB;
- prop->dmmu.num_hops = MMU_ARCH_6_HOPS;
+ prop->dmmu.num_hops = MMU_ARCH_4_HOPS;
prop->dmmu.last_mask = LAST_MASK;
- prop->dmmu.host_resident = 1;
- /* TODO: will be duplicated until implementing per-MMU props */
- prop->dmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->dmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->dmmu.host_resident = 0;
+ prop->dmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->dmmu.hop0_tables_total_size = HOP_TABLE_SIZE_512_PTE * prop->max_asid;
- /*
- * this is done in order to be able to validate FW descriptor (i.e. validating that
- * the addresses and allocated space for FW image does not cross memory bounds).
- * for this reason we set the DRAM size to the minimum possible and later it will
- * be modified according to what reported in the cpucp info packet
+ /* As we need to set the pgt address in dram for HMMU init so we cannot
+ * wait to the fw cpucp info to set the dram props as mmu init comes before
+ * hw init
*/
- prop->dram_size = (GAUDI2_HBM_NUM - 1) * SZ_16G;
+ rc = hdev->asic_funcs->set_dram_properties(hdev);
+ if (rc)
+ goto free_qprops;
+
+ prop->mmu_pgt_size = PMMU_PAGE_TABLES_SIZE;
+ prop->pmmu.pgt_size = prop->mmu_pgt_size;
hdev->pmmu_huge_range = true;
prop->pmmu.host_resident = 1;
prop->pmmu.num_hops = MMU_ARCH_6_HOPS;
prop->pmmu.last_mask = LAST_MASK;
- /* TODO: will be duplicated until implementing per-MMU props */
- prop->pmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->pmmu.hop0_tables_total_size = HOP_TABLE_SIZE_512_PTE * prop->max_asid;
prop->hints_host_reserved_va_range.start_addr = RESERVED_VA_FOR_VIRTUAL_MSIX_DOORBELL_START;
prop->hints_host_reserved_va_range.end_addr = RESERVED_VA_RANGE_FOR_ARC_ON_HOST_END;
@@ -2084,11 +2904,13 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->pmmu_huge.end_addr = VA_HOST_SPACE_HPAGE_END;
}
+ prop->max_num_of_engines = GAUDI2_ENGINE_ID_SIZE;
prop->num_engine_cores = CPU_ID_MAX;
prop->cfg_size = CFG_SIZE;
- prop->max_asid = MAX_ASID;
prop->num_of_events = GAUDI2_EVENT_SIZE;
+ prop->supports_engine_modes = true;
+
prop->dc_power_default = DC_POWER_DEFAULT;
prop->cb_pool_cb_cnt = GAUDI2_CB_POOL_CB_CNT;
@@ -2096,7 +2918,7 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->pcie_dbi_base_address = CFG_BASE + mmPCIE_DBI_BASE;
prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI;
- strncpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN);
+ strscpy_pad(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN);
prop->mme_master_slave_mode = 1;
@@ -2107,6 +2929,8 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
(num_sync_stream_queues * HL_RSVD_MONS);
prop->first_available_user_interrupt = GAUDI2_IRQ_NUM_USER_FIRST;
+ prop->tpc_interrupt_id = GAUDI2_IRQ_NUM_TPC_ASSERT;
+ prop->eq_interrupt_id = GAUDI2_IRQ_NUM_EVENT_QUEUE;
prop->first_available_cq[0] = GAUDI2_RESERVED_CQ_NUMBER;
@@ -2125,7 +2949,13 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->hbw_flush_reg = mmPCIE_WRAP_SPECIAL_GLBL_SPARE_0;
+ prop->supports_advanced_cpucp_rc = true;
+
return 0;
+
+free_qprops:
+ kfree(prop->hw_queues_props);
+ return rc;
}
static int gaudi2_pci_bars_map(struct hl_device *hdev)
@@ -2547,7 +3377,8 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev)
}
if (!strlen(prop->cpucp_info.card_name))
- strncpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN);
+ strscpy_pad(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME,
+ CARD_NAME_MAX_LEN);
/* Overwrite binning masks with the actual binning values from F/W */
hdev->dram_binning = prop->cpucp_info.dram_binning_mask;
@@ -2555,6 +3386,10 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev)
hdev->tpc_binning = le64_to_cpu(prop->cpucp_info.tpc_binning_mask);
hdev->decoder_binning = lower_32_bits(le64_to_cpu(prop->cpucp_info.decoder_binning_mask));
+ dev_dbg(hdev->dev, "Read binning masks: tpc: 0x%llx, dram: 0x%llx, edma: 0x%x, dec: 0x%x\n",
+ hdev->tpc_binning, hdev->dram_binning, hdev->edma_binning,
+ hdev->decoder_binning);
+
/*
* at this point the DRAM parameters need to be updated according to data obtained
* from the FW
@@ -2594,6 +3429,25 @@ static int gaudi2_fetch_psoc_frequency(struct hl_device *hdev)
return 0;
}
+static int gaudi2_mmu_clear_pgt_range(struct hl_device *hdev)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ int rc;
+
+ if (!(gaudi2->hw_cap_initialized & HW_CAP_MMU_MASK))
+ return 0;
+
+ if (prop->dmmu.host_resident)
+ return 0;
+
+ rc = gaudi2_memset_device_memory(hdev, prop->mmu_pgt_addr, prop->dmmu.pgt_size, 0);
+ if (rc)
+ dev_err(hdev->dev, "Failed to clear mmu pgt");
+
+ return rc;
+}
+
static int gaudi2_early_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
@@ -2650,7 +3504,18 @@ static int gaudi2_early_init(struct hl_device *hdev)
if (gaudi2_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true, false);
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc) {
+ dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc);
+ goto pci_fini;
+ }
+
+ rc = hl_fw_read_preboot_status(hdev);
+ if (rc) {
+ if (hdev->reset_on_preboot_fail)
+ hdev->asic_funcs->hw_fini(hdev, true, false);
+ goto pci_fini;
+ }
}
return 0;
@@ -2692,6 +3557,7 @@ static bool gaudi2_is_arc_tpc_owned(u64 arc_id)
static void gaudi2_init_arcs(struct hl_device *hdev)
{
+ struct cpu_dyn_regs *dyn_regs = &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
u64 arc_id;
u32 i;
@@ -2721,6 +3587,10 @@ static void gaudi2_init_arcs(struct hl_device *hdev)
gaudi2_set_arc_id_cap(hdev, arc_id);
}
+
+ /* Fetch ARC scratchpad address */
+ hdev->asic_prop.engine_core_interrupt_reg_addr =
+ CFG_BASE + le32_to_cpu(dyn_regs->eng_arc_irq_ctrl);
}
static int gaudi2_scrub_arc_dccm(struct hl_device *hdev, u32 cpu_id)
@@ -2772,16 +3642,21 @@ static int gaudi2_scrub_arc_dccm(struct hl_device *hdev, u32 cpu_id)
return 0;
}
-static void gaudi2_scrub_arcs_dccm(struct hl_device *hdev)
+static int gaudi2_scrub_arcs_dccm(struct hl_device *hdev)
{
u16 arc_id;
+ int rc;
for (arc_id = CPU_ID_SCHED_ARC0 ; arc_id < CPU_ID_MAX ; arc_id++) {
if (!gaudi2_is_arc_enabled(hdev, arc_id))
continue;
- gaudi2_scrub_arc_dccm(hdev, arc_id);
+ rc = gaudi2_scrub_arc_dccm(hdev, arc_id);
+ if (rc)
+ return rc;
}
+
+ return 0;
}
static int gaudi2_late_init(struct hl_device *hdev)
@@ -2789,14 +3664,10 @@ static int gaudi2_late_init(struct hl_device *hdev)
struct gaudi2_device *gaudi2 = hdev->asic_specific;
int rc;
- hdev->asic_prop.supports_advanced_cpucp_rc = true;
-
rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS,
gaudi2->virt_msix_db_dma_addr);
- if (rc) {
- dev_err(hdev->dev, "Failed to enable PCI access from CPU\n");
+ if (rc)
return rc;
- }
rc = gaudi2_fetch_psoc_frequency(hdev);
if (rc) {
@@ -2804,8 +3675,20 @@ static int gaudi2_late_init(struct hl_device *hdev)
goto disable_pci_access;
}
+ rc = gaudi2_mmu_clear_pgt_range(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to clear MMU page tables range\n");
+ goto disable_pci_access;
+ }
+
gaudi2_init_arcs(hdev);
- gaudi2_scrub_arcs_dccm(hdev);
+
+ rc = gaudi2_scrub_arcs_dccm(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to scrub arcs DCCM\n");
+ goto disable_pci_access;
+ }
+
gaudi2_init_security(hdev);
return 0;
@@ -2989,6 +3872,13 @@ static void gaudi2_user_interrupt_setup(struct hl_device *hdev)
struct asic_fixed_properties *prop = &hdev->asic_prop;
int i, j, k;
+ /* Initialize TPC interrupt */
+ HL_USR_INTR_STRUCT_INIT(hdev->tpc_interrupt, hdev, 0, HL_USR_INTERRUPT_TPC);
+
+ /* Initialize unexpected error interrupt */
+ HL_USR_INTR_STRUCT_INIT(hdev->unexpected_error_interrupt, hdev, 0,
+ HL_USR_INTERRUPT_UNEXPECTED);
+
/* Initialize common user CQ interrupt */
HL_USR_INTR_STRUCT_INIT(hdev->common_user_cq_interrupt, hdev,
HL_COMMON_USER_CQ_INTERRUPT_ID, HL_USR_INTERRUPT_CQ);
@@ -3051,7 +3941,7 @@ static int gaudi2_special_blocks_config(struct hl_device *hdev)
int i, rc;
/* Configure Special blocks */
- prop->glbl_err_cause_num = GAUDI2_NUM_OF_GLBL_ERR_CAUSE;
+ prop->glbl_err_max_cause_num = GAUDI2_GLBL_ERR_MAX_CAUSE_NUM;
prop->num_of_special_blocks = ARRAY_SIZE(gaudi2_special_blocks);
prop->special_blocks = kmalloc_array(prop->num_of_special_blocks,
sizeof(*prop->special_blocks), GFP_KERNEL);
@@ -3115,6 +4005,48 @@ static int gaudi2_special_blocks_iterator_config(struct hl_device *hdev)
return gaudi2_special_blocks_config(hdev);
}
+static void gaudi2_test_queues_msgs_free(struct hl_device *hdev)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ struct gaudi2_queues_test_info *msg_info = gaudi2->queues_test_info;
+ int i;
+
+ for (i = 0 ; i < GAUDI2_NUM_TESTED_QS ; i++) {
+ /* bail-out if this is an allocation failure point */
+ if (!msg_info[i].kern_addr)
+ break;
+
+ hl_asic_dma_pool_free(hdev, msg_info[i].kern_addr, msg_info[i].dma_addr);
+ msg_info[i].kern_addr = NULL;
+ }
+}
+
+static int gaudi2_test_queues_msgs_alloc(struct hl_device *hdev)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ struct gaudi2_queues_test_info *msg_info = gaudi2->queues_test_info;
+ int i, rc;
+
+ /* allocate a message-short buf for each Q we intend to test */
+ for (i = 0 ; i < GAUDI2_NUM_TESTED_QS ; i++) {
+ msg_info[i].kern_addr =
+ (void *)hl_asic_dma_pool_zalloc(hdev, sizeof(struct packet_msg_short),
+ GFP_KERNEL, &msg_info[i].dma_addr);
+ if (!msg_info[i].kern_addr) {
+ dev_err(hdev->dev,
+ "Failed to allocate dma memory for H/W queue %d testing\n", i);
+ rc = -ENOMEM;
+ goto err_exit;
+ }
+ }
+
+ return 0;
+
+err_exit:
+ gaudi2_test_queues_msgs_free(hdev);
+ return rc;
+}
+
static int gaudi2_sw_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
@@ -3188,13 +4120,7 @@ static int gaudi2_sw_init(struct hl_device *hdev)
spin_lock_init(&gaudi2->hw_queues_lock);
- gaudi2->scratchpad_kernel_address = hl_asic_dma_alloc_coherent(hdev, PAGE_SIZE,
- &gaudi2->scratchpad_bus_address,
- GFP_KERNEL | __GFP_ZERO);
- if (!gaudi2->scratchpad_kernel_address) {
- rc = -ENOMEM;
- goto free_virt_msix_db_mem;
- }
+ gaudi2->scratchpad_bus_address = prop->mmu_pgt_addr + HMMU_PAGE_TABLES_SIZE + EDMA_PQS_SIZE;
gaudi2_user_mapped_blocks_init(hdev);
@@ -3208,17 +4134,28 @@ static int gaudi2_sw_init(struct hl_device *hdev)
prop->supports_compute_reset = true;
+ /* Event queue sanity check added in FW version 1.11 */
+ if (hl_fw_version_cmp(hdev, 1, 11, 0) < 0)
+ hdev->event_queue.check_eqe_index = false;
+ else
+ hdev->event_queue.check_eqe_index = true;
+
hdev->asic_funcs->set_pci_memory_regions(hdev);
rc = gaudi2_special_blocks_iterator_config(hdev);
if (rc)
- goto free_scratchpad_mem;
+ goto free_virt_msix_db_mem;
+
+ rc = gaudi2_test_queues_msgs_alloc(hdev);
+ if (rc)
+ goto special_blocks_free;
+
+ hdev->heartbeat_debug_info.cpu_queue_id = GAUDI2_QUEUE_ID_CPU_PQ;
return 0;
-free_scratchpad_mem:
- hl_asic_dma_pool_free(hdev, gaudi2->scratchpad_kernel_address,
- gaudi2->scratchpad_bus_address);
+special_blocks_free:
+ gaudi2_special_blocks_iterator_free(hdev);
free_virt_msix_db_mem:
hl_cpu_accessible_dma_pool_free(hdev, prop->pmmu.page_size, gaudi2->virt_msix_db_cpu_addr);
free_cpu_accessible_dma_pool:
@@ -3238,6 +4175,8 @@ static int gaudi2_sw_fini(struct hl_device *hdev)
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ gaudi2_test_queues_msgs_free(hdev);
+
gaudi2_special_blocks_iterator_free(hdev);
hl_cpu_accessible_dma_pool_free(hdev, prop->pmmu.page_size, gaudi2->virt_msix_db_cpu_addr);
@@ -3247,9 +4186,6 @@ static int gaudi2_sw_fini(struct hl_device *hdev)
hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem,
hdev->cpu_accessible_dma_address);
- hl_asic_dma_free_coherent(hdev, PAGE_SIZE, gaudi2->scratchpad_kernel_address,
- gaudi2->scratchpad_bus_address);
-
dma_pool_destroy(hdev->dma_pool);
kfree(gaudi2);
@@ -3646,8 +4582,14 @@ static const char *gaudi2_irq_name(u16 irq_number)
return "gaudi2 completion";
case GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM ... GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM:
return gaudi2_vdec_irq_name[irq_number - GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM];
+ case GAUDI2_IRQ_NUM_TPC_ASSERT:
+ return "gaudi2 tpc assert";
+ case GAUDI2_IRQ_NUM_UNEXPECTED_ERROR:
+ return "gaudi2 unexpected error";
case GAUDI2_IRQ_NUM_USER_FIRST ... GAUDI2_IRQ_NUM_USER_LAST:
return "gaudi2 user completion";
+ case GAUDI2_IRQ_NUM_EQ_ERROR:
+ return "gaudi2 eq error";
default:
return "invalid";
}
@@ -3677,7 +4619,6 @@ static void gaudi2_dec_disable_msix(struct hl_device *hdev, u32 max_irq_num)
static int gaudi2_dec_enable_msix(struct hl_device *hdev)
{
int rc, i, irq_init_cnt, irq, relative_idx;
- irq_handler_t irq_handler;
struct hl_dec *dec;
for (i = GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM, irq_init_cnt = 0;
@@ -3687,20 +4628,22 @@ static int gaudi2_dec_enable_msix(struct hl_device *hdev)
irq = pci_irq_vector(hdev->pdev, i);
relative_idx = i - GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM;
- irq_handler = (relative_idx % 2) ?
- hl_irq_handler_dec_abnrm :
- hl_irq_handler_user_interrupt;
-
- dec = hdev->dec + relative_idx / 2;
-
/* We pass different structures depending on the irq handler. For the abnormal
* interrupt we pass hl_dec and for the regular interrupt we pass the relevant
* user_interrupt entry
+ *
+ * TODO: change the dec abnrm to threaded irq
*/
- rc = request_irq(irq, irq_handler, 0, gaudi2_irq_name(i),
- ((relative_idx % 2) ?
- (void *) dec :
- (void *) &hdev->user_interrupt[dec->core_id]));
+
+ dec = hdev->dec + relative_idx / 2;
+ if (relative_idx % 2) {
+ rc = request_irq(irq, hl_irq_handler_dec_abnrm, 0,
+ gaudi2_irq_name(i), (void *) dec);
+ } else {
+ rc = request_irq(irq, hl_irq_user_interrupt_handler, 0, gaudi2_irq_name(i),
+ (void *) &hdev->user_interrupt[dec->core_id]);
+ }
+
if (rc) {
dev_err(hdev->dev, "Failed to request IRQ %d", irq);
goto free_dec_irqs;
@@ -3719,12 +4662,13 @@ static int gaudi2_enable_msix(struct hl_device *hdev)
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
int rc, irq, i, j, user_irq_init_cnt;
- irq_handler_t irq_handler;
struct hl_cq *cq;
if (gaudi2->hw_cap_initialized & HW_CAP_MSIX)
return 0;
+ hl_init_cpu_for_irq(hdev);
+
rc = pci_alloc_irq_vectors(hdev->pdev, GAUDI2_MSIX_ENTRIES, GAUDI2_MSIX_ENTRIES,
PCI_IRQ_MSIX);
if (rc < 0) {
@@ -3755,20 +4699,47 @@ static int gaudi2_enable_msix(struct hl_device *hdev)
goto free_event_irq;
}
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_TPC_ASSERT);
+ rc = request_threaded_irq(irq, NULL, hl_irq_user_interrupt_thread_handler, IRQF_ONESHOT,
+ gaudi2_irq_name(GAUDI2_IRQ_NUM_TPC_ASSERT),
+ &hdev->tpc_interrupt);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to request IRQ %d", irq);
+ goto free_dec_irq;
+ }
+
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR);
+ rc = request_threaded_irq(irq, NULL, hl_irq_user_interrupt_thread_handler, IRQF_ONESHOT,
+ gaudi2_irq_name(GAUDI2_IRQ_NUM_UNEXPECTED_ERROR),
+ &hdev->unexpected_error_interrupt);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to request IRQ %d", irq);
+ goto free_tpc_irq;
+ }
+
for (i = GAUDI2_IRQ_NUM_USER_FIRST, j = prop->user_dec_intr_count, user_irq_init_cnt = 0;
user_irq_init_cnt < prop->user_interrupt_count;
i++, j++, user_irq_init_cnt++) {
irq = pci_irq_vector(hdev->pdev, i);
- irq_handler = hl_irq_handler_user_interrupt;
-
- rc = request_irq(irq, irq_handler, 0, gaudi2_irq_name(i), &hdev->user_interrupt[j]);
+ hl_set_irq_affinity(hdev, irq);
+ rc = request_irq(irq, hl_irq_user_interrupt_handler, 0, gaudi2_irq_name(i),
+ &hdev->user_interrupt[j]);
if (rc) {
dev_err(hdev->dev, "Failed to request IRQ %d", irq);
goto free_user_irq;
}
}
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR);
+ rc = request_threaded_irq(irq, NULL, hl_irq_eq_error_interrupt_thread_handler,
+ IRQF_ONESHOT, gaudi2_irq_name(GAUDI2_IRQ_NUM_EQ_ERROR),
+ hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to request IRQ %d", irq);
+ goto free_user_irq;
+ }
+
gaudi2->hw_cap_initialized |= HW_CAP_MSIX;
return 0;
@@ -3778,11 +4749,16 @@ free_user_irq:
i < GAUDI2_IRQ_NUM_USER_FIRST + user_irq_init_cnt ; i++, j++) {
irq = pci_irq_vector(hdev->pdev, i);
+ irq_set_affinity_and_hint(irq, NULL);
free_irq(irq, &hdev->user_interrupt[j]);
}
-
- gaudi2_dec_disable_msix(hdev, GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM + 1);
-
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR);
+ free_irq(irq, &hdev->unexpected_error_interrupt);
+free_tpc_irq:
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_TPC_ASSERT);
+ free_irq(irq, &hdev->tpc_interrupt);
+free_dec_irq:
+ gaudi2_dec_disable_msix(hdev, GAUDI2_IRQ_NUM_DEC_LAST + 1);
free_event_irq:
irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EVENT_QUEUE);
free_irq(irq, cq);
@@ -3814,6 +4790,9 @@ static void gaudi2_sync_irqs(struct hl_device *hdev)
synchronize_irq(irq);
}
+ synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_TPC_ASSERT));
+ synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR));
+
for (i = GAUDI2_IRQ_NUM_USER_FIRST, j = 0 ; j < hdev->asic_prop.user_interrupt_count;
i++, j++) {
irq = pci_irq_vector(hdev->pdev, i);
@@ -3821,6 +4800,7 @@ static void gaudi2_sync_irqs(struct hl_device *hdev)
}
synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EVENT_QUEUE));
+ synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR));
}
static void gaudi2_disable_msix(struct hl_device *hdev)
@@ -3840,10 +4820,17 @@ static void gaudi2_disable_msix(struct hl_device *hdev)
gaudi2_dec_disable_msix(hdev, GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM + 1);
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_TPC_ASSERT);
+ free_irq(irq, &hdev->tpc_interrupt);
+
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR);
+ free_irq(irq, &hdev->unexpected_error_interrupt);
+
for (i = GAUDI2_IRQ_NUM_USER_FIRST, j = prop->user_dec_intr_count, k = 0;
k < hdev->asic_prop.user_interrupt_count ; i++, j++, k++) {
irq = pci_irq_vector(hdev->pdev, i);
+ irq_set_affinity_and_hint(irq, NULL);
free_irq(irq, &hdev->user_interrupt[j]);
}
@@ -3851,6 +4838,9 @@ static void gaudi2_disable_msix(struct hl_device *hdev)
cq = &hdev->completion_queue[GAUDI2_RESERVED_CQ_CS_COMPLETION];
free_irq(irq, cq);
+ irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR);
+ free_irq(irq, hdev);
+
pci_free_irq_vectors(hdev->pdev);
gaudi2->hw_cap_initialized &= ~HW_CAP_MSIX;
@@ -4037,7 +5027,6 @@ static int gaudi2_set_engine_cores(struct hl_device *hdev, u32 *core_ids,
{
int i, rc;
-
for (i = 0 ; i < num_cores ; i++) {
if (gaudi2_is_arc_enabled(hdev, core_ids[i]))
gaudi2_set_arc_running_mode(hdev, core_ids[i], core_command);
@@ -4059,6 +5048,139 @@ static int gaudi2_set_engine_cores(struct hl_device *hdev, u32 *core_ids,
return 0;
}
+static int gaudi2_set_tpc_engine_mode(struct hl_device *hdev, u32 engine_id, u32 engine_command)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ u32 reg_base, reg_addr, reg_val, tpc_id;
+
+ if (!(gaudi2->tpc_hw_cap_initialized & HW_CAP_TPC_MASK))
+ return 0;
+
+ tpc_id = gaudi2_tpc_engine_id_to_tpc_id[engine_id];
+ if (!(gaudi2->tpc_hw_cap_initialized & BIT_ULL(HW_CAP_TPC_SHIFT + tpc_id)))
+ return 0;
+
+ reg_base = gaudi2_tpc_cfg_blocks_bases[tpc_id];
+ reg_addr = reg_base + TPC_CFG_STALL_OFFSET;
+ reg_val = FIELD_PREP(DCORE0_TPC0_CFG_TPC_STALL_V_MASK,
+ (engine_command == HL_ENGINE_STALL) ? 1 : 0);
+ WREG32(reg_addr, reg_val);
+
+ if (engine_command == HL_ENGINE_RESUME) {
+ reg_base = gaudi2_tpc_eml_cfg_blocks_bases[tpc_id];
+ reg_addr = reg_base + TPC_EML_CFG_DBG_CNT_OFFSET;
+ RMWREG32(reg_addr, 0x1, DCORE0_TPC0_EML_CFG_DBG_CNT_DBG_EXIT_MASK);
+ }
+
+ return 0;
+}
+
+static int gaudi2_set_mme_engine_mode(struct hl_device *hdev, u32 engine_id, u32 engine_command)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ u32 reg_base, reg_addr, reg_val, mme_id;
+
+ mme_id = gaudi2_mme_engine_id_to_mme_id[engine_id];
+ if (!(gaudi2->hw_cap_initialized & BIT_ULL(HW_CAP_MME_SHIFT + mme_id)))
+ return 0;
+
+ reg_base = gaudi2_mme_ctrl_lo_blocks_bases[mme_id];
+ reg_addr = reg_base + MME_CTRL_LO_QM_STALL_OFFSET;
+ reg_val = FIELD_PREP(DCORE0_MME_CTRL_LO_QM_STALL_V_MASK,
+ (engine_command == HL_ENGINE_STALL) ? 1 : 0);
+ WREG32(reg_addr, reg_val);
+
+ return 0;
+}
+
+static int gaudi2_set_edma_engine_mode(struct hl_device *hdev, u32 engine_id, u32 engine_command)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ u32 reg_base, reg_addr, reg_val, edma_id;
+
+ if (!(gaudi2->hw_cap_initialized & HW_CAP_EDMA_MASK))
+ return 0;
+
+ edma_id = gaudi2_edma_engine_id_to_edma_id[engine_id];
+ if (!(gaudi2->hw_cap_initialized & BIT_ULL(HW_CAP_EDMA_SHIFT + edma_id)))
+ return 0;
+
+ reg_base = gaudi2_dma_core_blocks_bases[edma_id];
+ reg_addr = reg_base + EDMA_CORE_CFG_STALL_OFFSET;
+ reg_val = FIELD_PREP(DCORE0_EDMA0_CORE_CFG_1_HALT_MASK,
+ (engine_command == HL_ENGINE_STALL) ? 1 : 0);
+ WREG32(reg_addr, reg_val);
+
+ if (engine_command == HL_ENGINE_STALL) {
+ reg_val = FIELD_PREP(DCORE0_EDMA0_CORE_CFG_1_HALT_MASK, 0x1) |
+ FIELD_PREP(DCORE0_EDMA0_CORE_CFG_1_FLUSH_MASK, 0x1);
+ WREG32(reg_addr, reg_val);
+ }
+
+ return 0;
+}
+
+static int gaudi2_set_engine_modes(struct hl_device *hdev,
+ u32 *engine_ids, u32 num_engines, u32 engine_command)
+{
+ int i, rc;
+
+ for (i = 0 ; i < num_engines ; ++i) {
+ switch (engine_ids[i]) {
+ case GAUDI2_DCORE0_ENGINE_ID_TPC_0 ... GAUDI2_DCORE0_ENGINE_ID_TPC_5:
+ case GAUDI2_DCORE1_ENGINE_ID_TPC_0 ... GAUDI2_DCORE1_ENGINE_ID_TPC_5:
+ case GAUDI2_DCORE2_ENGINE_ID_TPC_0 ... GAUDI2_DCORE2_ENGINE_ID_TPC_5:
+ case GAUDI2_DCORE3_ENGINE_ID_TPC_0 ... GAUDI2_DCORE3_ENGINE_ID_TPC_5:
+ rc = gaudi2_set_tpc_engine_mode(hdev, engine_ids[i], engine_command);
+ if (rc)
+ return rc;
+
+ break;
+ case GAUDI2_DCORE0_ENGINE_ID_MME:
+ case GAUDI2_DCORE1_ENGINE_ID_MME:
+ case GAUDI2_DCORE2_ENGINE_ID_MME:
+ case GAUDI2_DCORE3_ENGINE_ID_MME:
+ rc = gaudi2_set_mme_engine_mode(hdev, engine_ids[i], engine_command);
+ if (rc)
+ return rc;
+
+ break;
+ case GAUDI2_DCORE0_ENGINE_ID_EDMA_0 ... GAUDI2_DCORE0_ENGINE_ID_EDMA_1:
+ case GAUDI2_DCORE1_ENGINE_ID_EDMA_0 ... GAUDI2_DCORE1_ENGINE_ID_EDMA_1:
+ case GAUDI2_DCORE2_ENGINE_ID_EDMA_0 ... GAUDI2_DCORE2_ENGINE_ID_EDMA_1:
+ case GAUDI2_DCORE3_ENGINE_ID_EDMA_0 ... GAUDI2_DCORE3_ENGINE_ID_EDMA_1:
+ rc = gaudi2_set_edma_engine_mode(hdev, engine_ids[i], engine_command);
+ if (rc)
+ return rc;
+
+ break;
+ default:
+ dev_err(hdev->dev, "Invalid engine ID %u\n", engine_ids[i]);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int gaudi2_set_engines(struct hl_device *hdev, u32 *engine_ids,
+ u32 num_engines, u32 engine_command)
+{
+ switch (engine_command) {
+ case HL_ENGINE_CORE_HALT:
+ case HL_ENGINE_CORE_RUN:
+ return gaudi2_set_engine_cores(hdev, engine_ids, num_engines, engine_command);
+
+ case HL_ENGINE_STALL:
+ case HL_ENGINE_RESUME:
+ return gaudi2_set_engine_modes(hdev, engine_ids, num_engines, engine_command);
+
+ default:
+ dev_err(hdev->dev, "failed to execute command id %u\n", engine_command);
+ return -EINVAL;
+ }
+}
+
static void gaudi2_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw_reset)
{
u32 wait_timeout_ms;
@@ -4068,7 +5190,7 @@ static void gaudi2_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw
else
wait_timeout_ms = GAUDI2_RESET_WAIT_MSEC;
- if (fw_reset)
+ if (fw_reset || hdev->cpld_shutdown)
goto skip_engines;
gaudi2_stop_dma_qmans(hdev);
@@ -4121,6 +5243,8 @@ static void gaudi2_init_firmware_preload_params(struct hl_device *hdev)
pre_fw_load->boot_err0_reg = mmCPU_BOOT_ERR0;
pre_fw_load->boot_err1_reg = mmCPU_BOOT_ERR1;
pre_fw_load->wait_for_preboot_timeout = GAUDI2_PREBOOT_REQ_TIMEOUT_USEC;
+ pre_fw_load->wait_for_preboot_extended_timeout =
+ GAUDI2_PREBOOT_EXTENDED_REQ_TIMEOUT_USEC;
}
static void gaudi2_init_firmware_loader(struct hl_device *hdev)
@@ -4251,10 +5375,17 @@ static void gaudi2_init_qman_pq(struct hl_device *hdev, u32 reg_base,
q = &hdev->kernel_queues[queue_id_base + pq_id];
pq_offset = pq_id * 4;
- WREG32(reg_base + QM_PQ_BASE_LO_0_OFFSET + pq_offset,
- lower_32_bits(q->bus_address));
- WREG32(reg_base + QM_PQ_BASE_HI_0_OFFSET + pq_offset,
- upper_32_bits(q->bus_address));
+ if (q->dram_bd) {
+ WREG32(reg_base + QM_PQ_BASE_LO_0_OFFSET + pq_offset,
+ lower_32_bits(q->pq_dram_address));
+ WREG32(reg_base + QM_PQ_BASE_HI_0_OFFSET + pq_offset,
+ upper_32_bits(q->pq_dram_address));
+ } else {
+ WREG32(reg_base + QM_PQ_BASE_LO_0_OFFSET + pq_offset,
+ lower_32_bits(q->bus_address));
+ WREG32(reg_base + QM_PQ_BASE_HI_0_OFFSET + pq_offset,
+ upper_32_bits(q->bus_address));
+ }
WREG32(reg_base + QM_PQ_SIZE_0_OFFSET + pq_offset, ilog2(HL_QUEUE_LENGTH));
WREG32(reg_base + QM_PQ_PI_0_OFFSET + pq_offset, 0);
WREG32(reg_base + QM_PQ_CI_0_OFFSET + pq_offset, 0);
@@ -5141,7 +6272,8 @@ static int gaudi2_mmu_invalidate_cache_range(struct hl_device *hdev, bool is_har
return rc;
}
-static int gaudi2_mmu_update_hop0_addr(struct hl_device *hdev, u32 stlb_base)
+static int gaudi2_mmu_update_hop0_addr(struct hl_device *hdev, u32 stlb_base,
+ bool host_resident_pgt)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 hop0_addr;
@@ -5153,7 +6285,11 @@ static int gaudi2_mmu_update_hop0_addr(struct hl_device *hdev, u32 stlb_base)
max_asid = min((u32) 8, max_asid);
for (asid = 0 ; asid < max_asid ; asid++) {
- hop0_addr = hdev->mmu_priv.hr.mmu_asid_hop0[asid].phys_addr;
+ if (host_resident_pgt)
+ hop0_addr = hdev->mmu_priv.hr.mmu_asid_hop0[asid].phys_addr;
+ else
+ hop0_addr = prop->mmu_pgt_addr + (asid * prop->dmmu.hop_table_size);
+
rc = gaudi2_mmu_update_asid_hop0_addr(hdev, stlb_base, asid, hop0_addr);
if (rc) {
dev_err(hdev->dev, "failed to set hop0 addr for asid %d\n", asid);
@@ -5164,7 +6300,8 @@ static int gaudi2_mmu_update_hop0_addr(struct hl_device *hdev, u32 stlb_base)
return 0;
}
-static int gaudi2_mmu_init_common(struct hl_device *hdev, u32 mmu_base, u32 stlb_base)
+static int gaudi2_mmu_init_common(struct hl_device *hdev, u32 mmu_base, u32 stlb_base,
+ bool host_resident_pgt)
{
u32 status, timeout_usec;
int rc;
@@ -5187,7 +6324,7 @@ static int gaudi2_mmu_init_common(struct hl_device *hdev, u32 mmu_base, u32 stlb
if (rc)
dev_notice_ratelimited(hdev->dev, "Timeout when waiting for MMU SRAM init\n");
- rc = gaudi2_mmu_update_hop0_addr(hdev, stlb_base);
+ rc = gaudi2_mmu_update_hop0_addr(hdev, stlb_base, host_resident_pgt);
if (rc)
return rc;
@@ -5211,6 +6348,7 @@ static int gaudi2_mmu_init_common(struct hl_device *hdev, u32 mmu_base, u32 stlb
static int gaudi2_pci_mmu_init(struct hl_device *hdev)
{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
u32 mmu_base, stlb_base;
int rc;
@@ -5250,7 +6388,7 @@ static int gaudi2_pci_mmu_init(struct hl_device *hdev)
WREG32(mmu_base + MMU_SPI_SEI_MASK_OFFSET, GAUDI2_PMMU_SPI_SEI_ENABLE_MASK);
- rc = gaudi2_mmu_init_common(hdev, mmu_base, stlb_base);
+ rc = gaudi2_mmu_init_common(hdev, mmu_base, stlb_base, prop->pmmu.host_resident);
if (rc)
return rc;
@@ -5302,7 +6440,7 @@ static int gaudi2_dcore_hmmu_init(struct hl_device *hdev, int dcore_id,
WREG32(mmu_base + MMU_SPI_SEI_MASK_OFFSET, GAUDI2_HMMU_SPI_SEI_ENABLE_MASK);
- rc = gaudi2_mmu_init_common(hdev, mmu_base, stlb_base);
+ rc = gaudi2_mmu_init_common(hdev, mmu_base, stlb_base, prop->dmmu.host_resident);
if (rc)
return rc;
@@ -5509,11 +6647,10 @@ static void gaudi2_send_hard_reset_cmd(struct hl_device *hdev)
* gaudi2_execute_hard_reset - execute hard reset by driver/FW
*
* @hdev: pointer to the habanalabs device structure
- * @reset_sleep_ms: sleep time in msec after reset
*
* This function executes hard reset based on if driver/FW should do the reset
*/
-static void gaudi2_execute_hard_reset(struct hl_device *hdev, u32 reset_sleep_ms)
+static void gaudi2_execute_hard_reset(struct hl_device *hdev)
{
if (hdev->asic_prop.hard_reset_done_by_fw) {
gaudi2_send_hard_reset_cmd(hdev);
@@ -5535,27 +6672,16 @@ static void gaudi2_execute_hard_reset(struct hl_device *hdev, u32 reset_sleep_ms
* gaudi2_execute_soft_reset - execute soft reset by driver/FW
*
* @hdev: pointer to the habanalabs device structure
- * @reset_sleep_ms: sleep time in msec after reset
* @driver_performs_reset: true if driver should perform reset instead of f/w.
+ * @poll_timeout_us: time to wait for response from f/w.
*
* This function executes soft reset based on if driver/FW should do the reset
*/
-static void gaudi2_execute_soft_reset(struct hl_device *hdev, u32 reset_sleep_ms,
- bool driver_performs_reset)
+static int gaudi2_execute_soft_reset(struct hl_device *hdev, bool driver_performs_reset,
+ u32 poll_timeout_us)
{
- struct cpu_dyn_regs *dyn_regs = &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
-
- if (!driver_performs_reset) {
- /* set SP to indicate reset request sent to FW */
- if (dyn_regs->cpu_rst_status)
- WREG32(le32_to_cpu(dyn_regs->cpu_rst_status), CPU_RST_STATUS_NA);
- else
- WREG32(mmCPU_RST_STATUS_TO_HOST, CPU_RST_STATUS_NA);
-
- WREG32(le32_to_cpu(dyn_regs->gic_host_soft_rst_irq),
- gaudi2_irq_map_table[GAUDI2_EVENT_CPU_SOFT_RESET].cpu_id);
- return;
- }
+ if (!driver_performs_reset)
+ return hl_fw_send_soft_reset(hdev);
/* Block access to engines, QMANs and SM during reset, these
* RRs will be reconfigured after soft reset.
@@ -5569,17 +6695,14 @@ static void gaudi2_execute_soft_reset(struct hl_device *hdev, u32 reset_sleep_ms
mmPCIE_VDEC1_MSTR_IF_RR_SHRD_HBW_BASE + HL_BLOCK_SIZE);
WREG32(mmPSOC_RESET_CONF_SOFT_RST, 1);
+ return 0;
}
-static void gaudi2_poll_btm_indication(struct hl_device *hdev, u32 reset_sleep_ms,
- u32 poll_timeout_us)
+static void gaudi2_poll_btm_indication(struct hl_device *hdev, u32 poll_timeout_us)
{
int i, rc = 0;
u32 reg_val;
- /* without this sleep reset will not work */
- msleep(reset_sleep_ms);
-
/* We poll the BTM done indication multiple times after reset due to
* a HW errata 'GAUDI2_0300'
*/
@@ -5596,30 +6719,12 @@ static void gaudi2_poll_btm_indication(struct hl_device *hdev, u32 reset_sleep_m
dev_err(hdev->dev, "Timeout while waiting for device to reset 0x%x\n", reg_val);
}
-static void gaudi2_get_soft_rst_done_indication(struct hl_device *hdev, u32 poll_timeout_us)
-{
- int i, rc = 0;
- u32 reg_val;
-
- for (i = 0 ; i < GAUDI2_RESET_POLL_CNT ; i++)
- rc = hl_poll_timeout(
- hdev,
- mmCPU_RST_STATUS_TO_HOST,
- reg_val,
- reg_val == CPU_RST_STATUS_SOFT_RST_DONE,
- 1000,
- poll_timeout_us);
-
- if (rc)
- dev_err(hdev->dev, "Timeout while waiting for FW to complete soft reset (0x%x)\n",
- reg_val);
-}
-
-static void gaudi2_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
+static int gaudi2_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
{
struct gaudi2_device *gaudi2 = hdev->asic_specific;
u32 poll_timeout_us, reset_sleep_ms;
bool driver_performs_reset = false;
+ int rc;
if (hdev->pldm) {
reset_sleep_ms = hard_reset ? GAUDI2_PLDM_HRESET_TIMEOUT_MSEC :
@@ -5637,7 +6742,7 @@ static void gaudi2_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_rese
if (hard_reset) {
driver_performs_reset = !hdev->asic_prop.hard_reset_done_by_fw;
- gaudi2_execute_hard_reset(hdev, reset_sleep_ms);
+ gaudi2_execute_hard_reset(hdev);
} else {
/*
* As we have to support also work with preboot only (which does not supports
@@ -5647,11 +6752,13 @@ static void gaudi2_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_rese
*/
driver_performs_reset = (hdev->fw_components == FW_TYPE_PREBOOT_CPU &&
!hdev->asic_prop.fw_security_enabled);
- gaudi2_execute_soft_reset(hdev, reset_sleep_ms, driver_performs_reset);
+ rc = gaudi2_execute_soft_reset(hdev, driver_performs_reset, poll_timeout_us);
+ if (rc)
+ return rc;
}
skip_reset:
- if (driver_performs_reset || hard_reset)
+ if (driver_performs_reset || hard_reset) {
/*
* Instead of waiting for BTM indication we should wait for preboot ready:
* Consider the below scenario:
@@ -5671,17 +6778,18 @@ skip_reset:
* communicate with FW that is during reset.
* to overcome this we will always wait to preboot ready indication
*/
- if ((hdev->fw_components & FW_TYPE_PREBOOT_CPU)) {
- msleep(reset_sleep_ms);
+
+ /* without this sleep reset will not work */
+ msleep(reset_sleep_ms);
+
+ if (hdev->fw_components & FW_TYPE_PREBOOT_CPU)
hl_fw_wait_preboot_ready(hdev);
- } else {
- gaudi2_poll_btm_indication(hdev, reset_sleep_ms, poll_timeout_us);
- }
- else
- gaudi2_get_soft_rst_done_indication(hdev, poll_timeout_us);
+ else
+ gaudi2_poll_btm_indication(hdev, poll_timeout_us);
+ }
if (!gaudi2)
- return;
+ return 0;
gaudi2->dec_hw_cap_initialized &= ~(HW_CAP_DEC_MASK);
gaudi2->tpc_hw_cap_initialized &= ~(HW_CAP_TPC_MASK);
@@ -5708,17 +6816,12 @@ skip_reset:
HW_CAP_PDMA_MASK | HW_CAP_EDMA_MASK | HW_CAP_MME_MASK |
HW_CAP_ROT_MASK);
}
+ return 0;
}
static int gaudi2_suspend(struct hl_device *hdev)
{
- int rc;
-
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- if (rc)
- dev_err(hdev->dev, "Failed to disable PCI access from CPU\n");
-
- return rc;
+ return hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
}
static int gaudi2_resume(struct hl_device *hdev)
@@ -5731,10 +6834,17 @@ static int gaudi2_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
#ifdef _HAS_DMA_MMAP_COHERENT
+ /*
+ * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP
+ * so vm_insert_page() can handle it safely. Without this, the kernel
+ * may BUG_ON due to VM_PFNMAP.
+ */
+ if (is_vmalloc_addr(cpu_addr))
+ vm_flags_set(vma, VM_MIXEDMAP);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
if (rc)
@@ -6019,31 +7129,14 @@ static void gaudi2_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t s
hl_fw_cpu_accessible_dma_pool_free(hdev, size, vaddr);
}
-static dma_addr_t gaudi2_dma_map_single(struct hl_device *hdev, void *addr, int len,
- enum dma_data_direction dir)
-{
- dma_addr_t dma_addr;
-
- dma_addr = dma_map_single(&hdev->pdev->dev, addr, len, dir);
- if (unlikely(dma_mapping_error(&hdev->pdev->dev, dma_addr)))
- return 0;
-
- return dma_addr;
-}
-
-static void gaudi2_dma_unmap_single(struct hl_device *hdev, dma_addr_t addr, int len,
- enum dma_data_direction dir)
-{
- dma_unmap_single(&hdev->pdev->dev, addr, len, dir);
-}
-
static int gaudi2_validate_cb_address(struct hl_device *hdev, struct hl_cs_parser *parser)
{
struct asic_fixed_properties *asic_prop = &hdev->asic_prop;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
if (!gaudi2_is_queue_enabled(hdev, parser->hw_queue_id)) {
- dev_err(hdev->dev, "h/w queue %d is disabled\n", parser->hw_queue_id);
+ dev_err(hdev->dev, "h/w queue %s is disabled\n",
+ GAUDI2_QUEUE_ID_TO_STR(parser->hw_queue_id));
return -EINVAL;
}
@@ -6259,28 +7352,29 @@ static void gaudi2_qman_set_test_mode(struct hl_device *hdev, u32 hw_queue_id, b
}
}
-static int gaudi2_test_queue(struct hl_device *hdev, u32 hw_queue_id)
+static inline u32 gaudi2_test_queue_hw_queue_id_to_sob_id(struct hl_device *hdev, u32 hw_queue_id)
+{
+ return hdev->asic_prop.first_available_user_sob[0] +
+ hw_queue_id - GAUDI2_QUEUE_ID_PDMA_0_0;
+}
+
+static void gaudi2_test_queue_clear(struct hl_device *hdev, u32 hw_queue_id)
{
- u32 sob_offset = hdev->asic_prop.first_available_user_sob[0] * 4;
+ u32 sob_offset = gaudi2_test_queue_hw_queue_id_to_sob_id(hdev, hw_queue_id) * 4;
u32 sob_addr = mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0 + sob_offset;
- u32 timeout_usec, tmp, sob_base = 1, sob_val = 0x5a5a;
- struct packet_msg_short *msg_short_pkt;
- dma_addr_t pkt_dma_addr;
- size_t pkt_size;
- int rc;
- if (hdev->pldm)
- timeout_usec = GAUDI2_PLDM_TEST_QUEUE_WAIT_USEC;
- else
- timeout_usec = GAUDI2_TEST_QUEUE_WAIT_USEC;
+ /* Reset the SOB value */
+ WREG32(sob_addr, 0);
+}
- pkt_size = sizeof(*msg_short_pkt);
- msg_short_pkt = hl_asic_dma_pool_zalloc(hdev, pkt_size, GFP_KERNEL, &pkt_dma_addr);
- if (!msg_short_pkt) {
- dev_err(hdev->dev, "Failed to allocate packet for H/W queue %d testing\n",
- hw_queue_id);
- return -ENOMEM;
- }
+static int gaudi2_test_queue_send_msg_short(struct hl_device *hdev, u32 hw_queue_id, u32 sob_val,
+ struct gaudi2_queues_test_info *msg_info)
+{
+ u32 sob_offset = gaudi2_test_queue_hw_queue_id_to_sob_id(hdev, hw_queue_id) * 4;
+ u32 tmp, sob_base = 1;
+ struct packet_msg_short *msg_short_pkt = msg_info->kern_addr;
+ size_t pkt_size = sizeof(struct packet_msg_short);
+ int rc;
tmp = (PACKET_MSG_SHORT << GAUDI2_PKT_CTL_OPCODE_SHIFT) |
(1 << GAUDI2_PKT_CTL_EB_SHIFT) |
@@ -6291,15 +7385,26 @@ static int gaudi2_test_queue(struct hl_device *hdev, u32 hw_queue_id)
msg_short_pkt->value = cpu_to_le32(sob_val);
msg_short_pkt->ctl = cpu_to_le32(tmp);
- /* Reset the SOB value */
- WREG32(sob_addr, 0);
+ rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, msg_info->dma_addr);
+ if (rc)
+ dev_err(hdev->dev,
+ "Failed to send msg_short packet to H/W queue %s\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id));
- rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, pkt_dma_addr);
- if (rc) {
- dev_err(hdev->dev, "Failed to send msg_short packet to H/W queue %d\n",
- hw_queue_id);
- goto free_pkt;
- }
+ return rc;
+}
+
+static int gaudi2_test_queue_wait_completion(struct hl_device *hdev, u32 hw_queue_id, u32 sob_val)
+{
+ u32 sob_offset = gaudi2_test_queue_hw_queue_id_to_sob_id(hdev, hw_queue_id) * 4;
+ u32 sob_addr = mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0 + sob_offset;
+ u32 timeout_usec, tmp;
+ int rc;
+
+ if (hdev->pldm)
+ timeout_usec = GAUDI2_PLDM_TEST_QUEUE_WAIT_USEC;
+ else
+ timeout_usec = GAUDI2_TEST_QUEUE_WAIT_USEC;
rc = hl_poll_timeout(
hdev,
@@ -6310,16 +7415,11 @@ static int gaudi2_test_queue(struct hl_device *hdev, u32 hw_queue_id)
timeout_usec);
if (rc == -ETIMEDOUT) {
- dev_err(hdev->dev, "H/W queue %d test failed (SOB_OBJ_0 == 0x%x)\n",
- hw_queue_id, tmp);
+ dev_err(hdev->dev, "H/W queue %s test failed (SOB_OBJ_0 == 0x%x)\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id), tmp);
rc = -EIO;
}
- /* Reset the SOB value */
- WREG32(sob_addr, 0);
-
-free_pkt:
- hl_asic_dma_pool_free(hdev, (void *) msg_short_pkt, pkt_dma_addr);
return rc;
}
@@ -6339,42 +7439,60 @@ static int gaudi2_test_cpu_queue(struct hl_device *hdev)
static int gaudi2_test_queues(struct hl_device *hdev)
{
- int i, rc, ret_val = 0;
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ struct gaudi2_queues_test_info *msg_info;
+ u32 sob_val = 0x5a5a;
+ int i, rc;
+ /* send test message on all enabled Qs */
for (i = GAUDI2_QUEUE_ID_PDMA_0_0 ; i < GAUDI2_QUEUE_ID_CPU_PQ; i++) {
- if (!gaudi2_is_queue_enabled(hdev, i))
+ if (!gaudi2_is_queue_enabled(hdev, i) || gaudi2_is_edma_queue_id(i))
continue;
+ msg_info = &gaudi2->queues_test_info[i - GAUDI2_QUEUE_ID_PDMA_0_0];
gaudi2_qman_set_test_mode(hdev, i, true);
- rc = gaudi2_test_queue(hdev, i);
- gaudi2_qman_set_test_mode(hdev, i, false);
-
- if (rc) {
- ret_val = -EINVAL;
+ gaudi2_test_queue_clear(hdev, i);
+ rc = gaudi2_test_queue_send_msg_short(hdev, i, sob_val, msg_info);
+ if (rc)
goto done;
- }
}
rc = gaudi2_test_cpu_queue(hdev);
- if (rc) {
- ret_val = -EINVAL;
+ if (rc)
goto done;
+
+ /* verify that all messages were processed */
+ for (i = GAUDI2_QUEUE_ID_PDMA_0_0 ; i < GAUDI2_QUEUE_ID_CPU_PQ; i++) {
+ if (!gaudi2_is_queue_enabled(hdev, i) || gaudi2_is_edma_queue_id(i))
+ continue;
+
+ rc = gaudi2_test_queue_wait_completion(hdev, i, sob_val);
+ if (rc)
+ /* chip is not usable, no need for cleanups, just bail-out with error */
+ goto done;
+
+ gaudi2_test_queue_clear(hdev, i);
+ gaudi2_qman_set_test_mode(hdev, i, false);
}
done:
- return ret_val;
+ return rc;
}
static int gaudi2_compute_reset_late_init(struct hl_device *hdev)
{
struct gaudi2_device *gaudi2 = hdev->asic_specific;
size_t irq_arr_size;
+ int rc;
- /* TODO: missing gaudi2_nic_resume.
- * Until implemented nic_hw_cap_initialized will remain zeroed
- */
gaudi2_init_arcs(hdev);
- gaudi2_scrub_arcs_dccm(hdev);
+
+ rc = gaudi2_scrub_arcs_dccm(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to scrub arcs DCCM\n");
+ return rc;
+ }
+
gaudi2_init_security(hdev);
/* Unmask all IRQs since some could have been received during the soft reset */
@@ -6382,74 +7500,21 @@ static int gaudi2_compute_reset_late_init(struct hl_device *hdev)
return hl_fw_unmask_irq_arr(hdev, gaudi2->hw_events, irq_arr_size);
}
-static void gaudi2_is_tpc_engine_idle(struct hl_device *hdev, int dcore, int inst, u32 offset,
- struct iterate_module_ctx *ctx)
+static bool gaudi2_get_edma_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
{
- struct gaudi2_tpc_idle_data *idle_data = ctx->data;
- u32 tpc_cfg_sts, qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts;
- bool is_eng_idle;
- int engine_idx;
-
- if ((dcore == 0) && (inst == (NUM_DCORE0_TPC - 1)))
- engine_idx = GAUDI2_DCORE0_ENGINE_ID_TPC_6;
- else
- engine_idx = GAUDI2_DCORE0_ENGINE_ID_TPC_0 +
- dcore * GAUDI2_ENGINE_ID_DCORE_OFFSET + inst;
-
- tpc_cfg_sts = RREG32(mmDCORE0_TPC0_CFG_STATUS + offset);
- qm_glbl_sts0 = RREG32(mmDCORE0_TPC0_QM_GLBL_STS0 + offset);
- qm_glbl_sts1 = RREG32(mmDCORE0_TPC0_QM_GLBL_STS1 + offset);
- qm_cgm_sts = RREG32(mmDCORE0_TPC0_QM_CGM_STS + offset);
-
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts) &&
- IS_TPC_IDLE(tpc_cfg_sts);
- *(idle_data->is_idle) &= is_eng_idle;
-
- if (idle_data->mask && !is_eng_idle)
- set_bit(engine_idx, idle_data->mask);
-
- if (idle_data->e)
- hl_engine_data_sprintf(idle_data->e,
- idle_data->tpc_fmt, dcore, inst,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts, tpc_cfg_sts);
-}
-
-static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
- struct engines_data *e)
-{
- u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts, dma_core_idle_ind_mask,
- mme_arch_sts, dec_swreg15, dec_enabled_bit;
+ u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts, dma_core_sts0, dma_core_sts1;
struct asic_fixed_properties *prop = &hdev->asic_prop;
- const char *rot_fmt = "%-6d%-5d%-9s%#-14x%#-12x%s\n";
unsigned long *mask = (unsigned long *) mask_arr;
- const char *edma_fmt = "%-6d%-6d%-9s%#-14x%#x\n";
- const char *mme_fmt = "%-5d%-6s%-9s%#-14x%#x\n";
- const char *nic_fmt = "%-5d%-9s%#-14x%#-12x\n";
- const char *pdma_fmt = "%-6d%-9s%#-14x%#x\n";
- const char *pcie_dec_fmt = "%-10d%-9s%#x\n";
- const char *dec_fmt = "%-6d%-5d%-9s%#x\n";
+ const char *edma_fmt = "%-6d%-6d%-9s%#-14x%#-15x%#x\n";
bool is_idle = true, is_eng_idle;
- u64 offset;
-
- struct gaudi2_tpc_idle_data tpc_idle_data = {
- .tpc_fmt = "%-6d%-5d%-9s%#-14x%#-12x%#x\n",
- .e = e,
- .mask = mask,
- .is_idle = &is_idle,
- };
- struct iterate_module_ctx tpc_iter = {
- .fn = &gaudi2_is_tpc_engine_idle,
- .data = &tpc_idle_data,
- };
-
int engine_idx, i, j;
+ u64 offset;
- /* EDMA, Two engines per Dcore */
if (e)
hl_engine_data_sprintf(e,
- "\nCORE EDMA is_idle QM_GLBL_STS0 DMA_CORE_IDLE_IND_MASK\n"
- "---- ---- ------- ------------ ----------------------\n");
+ "\nCORE EDMA is_idle QM_GLBL_STS0 DMA_CORE_STS0 DMA_CORE_STS1\n"
+ "---- ---- ------- ------------ ------------- -------------\n");
for (i = 0; i < NUM_OF_DCORES; i++) {
for (j = 0 ; j < NUM_OF_EDMA_PER_DCORE ; j++) {
@@ -6462,45 +7527,56 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
i * GAUDI2_ENGINE_ID_DCORE_OFFSET + j;
offset = i * DCORE_OFFSET + j * DCORE_EDMA_OFFSET;
- dma_core_idle_ind_mask =
- RREG32(mmDCORE0_EDMA0_CORE_IDLE_IND_MASK + offset);
+ dma_core_sts0 = RREG32(mmDCORE0_EDMA0_CORE_STS0 + offset);
+ dma_core_sts1 = RREG32(mmDCORE0_EDMA0_CORE_STS1 + offset);
qm_glbl_sts0 = RREG32(mmDCORE0_EDMA0_QM_GLBL_STS0 + offset);
qm_glbl_sts1 = RREG32(mmDCORE0_EDMA0_QM_GLBL_STS1 + offset);
qm_cgm_sts = RREG32(mmDCORE0_EDMA0_QM_CGM_STS + offset);
is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts) &&
- IS_DMA_IDLE(dma_core_idle_ind_mask);
+ IS_DMA_IDLE(dma_core_sts0) && !IS_DMA_HALTED(dma_core_sts1);
is_idle &= is_eng_idle;
if (mask && !is_eng_idle)
set_bit(engine_idx, mask);
if (e)
- hl_engine_data_sprintf(e, edma_fmt, i, j,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0,
- dma_core_idle_ind_mask);
+ hl_engine_data_sprintf(e, edma_fmt, i, j, is_eng_idle ? "Y" : "N",
+ qm_glbl_sts0, dma_core_sts0, dma_core_sts1);
}
}
- /* PDMA, Two engines in Full chip */
+ return is_idle;
+}
+
+static bool gaudi2_get_pdma_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts, dma_core_sts0, dma_core_sts1;
+ unsigned long *mask = (unsigned long *) mask_arr;
+ const char *pdma_fmt = "%-6d%-9s%#-14x%#-15x%#x\n";
+ bool is_idle = true, is_eng_idle;
+ int engine_idx, i;
+ u64 offset;
+
if (e)
hl_engine_data_sprintf(e,
- "\nPDMA is_idle QM_GLBL_STS0 DMA_CORE_IDLE_IND_MASK\n"
- "---- ------- ------------ ----------------------\n");
+ "\nPDMA is_idle QM_GLBL_STS0 DMA_CORE_STS0 DMA_CORE_STS1\n"
+ "---- ------- ------------ ------------- -------------\n");
for (i = 0 ; i < NUM_OF_PDMA ; i++) {
engine_idx = GAUDI2_ENGINE_ID_PDMA_0 + i;
offset = i * PDMA_OFFSET;
- dma_core_idle_ind_mask = RREG32(mmPDMA0_CORE_IDLE_IND_MASK + offset);
+ dma_core_sts0 = RREG32(mmPDMA0_CORE_STS0 + offset);
+ dma_core_sts1 = RREG32(mmPDMA0_CORE_STS1 + offset);
qm_glbl_sts0 = RREG32(mmPDMA0_QM_GLBL_STS0 + offset);
qm_glbl_sts1 = RREG32(mmPDMA0_QM_GLBL_STS1 + offset);
qm_cgm_sts = RREG32(mmPDMA0_QM_CGM_STS + offset);
is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts) &&
- IS_DMA_IDLE(dma_core_idle_ind_mask);
+ IS_DMA_IDLE(dma_core_sts0) && !IS_DMA_HALTED(dma_core_sts1);
is_idle &= is_eng_idle;
if (mask && !is_eng_idle)
@@ -6508,9 +7584,22 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
if (e)
hl_engine_data_sprintf(e, pdma_fmt, i, is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, dma_core_idle_ind_mask);
+ qm_glbl_sts0, dma_core_sts0, dma_core_sts1);
}
+ return is_idle;
+}
+
+static bool gaudi2_get_nic_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ unsigned long *mask = (unsigned long *) mask_arr;
+ const char *nic_fmt = "%-5d%-9s%#-14x%#-12x\n";
+ u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts;
+ bool is_idle = true, is_eng_idle;
+ int engine_idx, i;
+ u64 offset = 0;
+
/* NIC, twelve macros in Full chip */
if (e && hdev->nic_ports_mask)
hl_engine_data_sprintf(e,
@@ -6544,6 +7633,19 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
qm_glbl_sts0, qm_cgm_sts);
}
+ return is_idle;
+}
+
+static bool gaudi2_get_mme_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts, mme_arch_sts;
+ unsigned long *mask = (unsigned long *) mask_arr;
+ const char *mme_fmt = "%-5d%-6s%-9s%#-14x%#x\n";
+ bool is_idle = true, is_eng_idle;
+ int engine_idx, i;
+ u64 offset;
+
if (e)
hl_engine_data_sprintf(e,
"\nMME Stub is_idle QM_GLBL_STS0 MME_ARCH_STATUS\n"
@@ -6574,16 +7676,82 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
set_bit(engine_idx, mask);
}
- /*
- * TPC
- */
+ return is_idle;
+}
+
+static void gaudi2_is_tpc_engine_idle(struct hl_device *hdev, int dcore, int inst, u32 offset,
+ struct iterate_module_ctx *ctx)
+{
+ struct gaudi2_tpc_idle_data *idle_data = ctx->data;
+ u32 tpc_cfg_sts, qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts;
+ bool is_eng_idle;
+ int engine_idx;
+
+ if ((dcore == 0) && (inst == (NUM_DCORE0_TPC - 1)))
+ engine_idx = GAUDI2_DCORE0_ENGINE_ID_TPC_6;
+ else
+ engine_idx = GAUDI2_DCORE0_ENGINE_ID_TPC_0 +
+ dcore * GAUDI2_ENGINE_ID_DCORE_OFFSET + inst;
+
+ tpc_cfg_sts = RREG32(mmDCORE0_TPC0_CFG_STATUS + offset);
+ qm_glbl_sts0 = RREG32(mmDCORE0_TPC0_QM_GLBL_STS0 + offset);
+ qm_glbl_sts1 = RREG32(mmDCORE0_TPC0_QM_GLBL_STS1 + offset);
+ qm_cgm_sts = RREG32(mmDCORE0_TPC0_QM_CGM_STS + offset);
+
+ is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts) &&
+ IS_TPC_IDLE(tpc_cfg_sts);
+ *(idle_data->is_idle) &= is_eng_idle;
+
+ if (idle_data->mask && !is_eng_idle)
+ set_bit(engine_idx, idle_data->mask);
+
+ if (idle_data->e)
+ hl_engine_data_sprintf(idle_data->e,
+ idle_data->tpc_fmt, dcore, inst,
+ is_eng_idle ? "Y" : "N",
+ qm_glbl_sts0, qm_cgm_sts, tpc_cfg_sts);
+}
+
+static bool gaudi2_get_tpc_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ unsigned long *mask = (unsigned long *) mask_arr;
+ bool is_idle = true;
+
+ struct gaudi2_tpc_idle_data tpc_idle_data = {
+ .tpc_fmt = "%-6d%-5d%-9s%#-14x%#-12x%#x\n",
+ .e = e,
+ .mask = mask,
+ .is_idle = &is_idle,
+ };
+ struct iterate_module_ctx tpc_iter = {
+ .fn = &gaudi2_is_tpc_engine_idle,
+ .data = &tpc_idle_data,
+ };
+
if (e && prop->tpc_enabled_mask)
hl_engine_data_sprintf(e,
- "\nCORE TPC is_idle QM_GLBL_STS0 QM_CGM_STS DMA_CORE_IDLE_IND_MASK\n"
- "---- --- -------- ------------ ---------- ----------------------\n");
+ "\nCORE TPC is_idle QM_GLBL_STS0 QM_CGM_STS STATUS\n"
+ "---- --- ------- ------------ ---------- ------\n");
gaudi2_iterate_tpcs(hdev, &tpc_iter);
+ return *tpc_idle_data.is_idle;
+}
+
+static bool gaudi2_get_decoder_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ unsigned long *mask = (unsigned long *) mask_arr;
+ const char *pcie_dec_fmt = "%-10d%-9s%#x\n";
+ const char *dec_fmt = "%-6d%-5d%-9s%#x\n";
+ bool is_idle = true, is_eng_idle;
+ u32 dec_swreg15, dec_enabled_bit;
+ int engine_idx, i, j;
+ u64 offset;
+
/* Decoders, two each Dcore and two shared PCIe decoders */
if (e && (prop->decoder_enabled_mask & (~PCIE_DEC_EN_MASK)))
hl_engine_data_sprintf(e,
@@ -6638,10 +7806,23 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
is_eng_idle ? "Y" : "N", dec_swreg15);
}
+ return is_idle;
+}
+
+static bool gaudi2_get_rotator_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ const char *rot_fmt = "%-6d%-5d%-9s%#-14x%#-14x%#x\n";
+ unsigned long *mask = (unsigned long *) mask_arr;
+ u32 qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts;
+ bool is_idle = true, is_eng_idle;
+ int engine_idx, i;
+ u64 offset;
+
if (e)
hl_engine_data_sprintf(e,
- "\nCORE ROT is_idle QM_GLBL_STS0 QM_CGM_STS DMA_CORE_STS0\n"
- "---- ---- ------- ------------ ---------- -------------\n");
+ "\nCORE ROT is_idle QM_GLBL_STS0 QM_GLBL_STS1 QM_CGM_STS\n"
+ "---- --- ------- ------------ ------------ ----------\n");
for (i = 0 ; i < NUM_OF_ROT ; i++) {
engine_idx = GAUDI2_ENGINE_ID_ROT_0 + i;
@@ -6660,12 +7841,28 @@ static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask
if (e)
hl_engine_data_sprintf(e, rot_fmt, i, 0, is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts, "-");
+ qm_glbl_sts0, qm_glbl_sts1, qm_cgm_sts);
}
return is_idle;
}
+static bool gaudi2_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
+ struct engines_data *e)
+{
+ bool is_idle = true;
+
+ is_idle &= gaudi2_get_edma_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_pdma_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_nic_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_mme_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_tpc_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_decoder_idle_status(hdev, mask_arr, mask_len, e);
+ is_idle &= gaudi2_get_rotator_idle_status(hdev, mask_arr, mask_len, e);
+
+ return is_idle;
+}
+
static void gaudi2_hw_queues_lock(struct hl_device *hdev)
__acquires(&gaudi2->hw_queues_lock)
{
@@ -6996,11 +8193,13 @@ static inline bool is_info_event(u32 event)
switch (event) {
case GAUDI2_EVENT_CPU_CPLD_SHUTDOWN_CAUSE:
case GAUDI2_EVENT_CPU_FIX_POWER_ENV_S ... GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_E:
+ case GAUDI2_EVENT_ARC_PWR_BRK_ENTRY ... GAUDI2_EVENT_ARC_PWR_RD_MODE3:
/* return in case of NIC status event - these events are received periodically and not as
* an indication to an error.
*/
case GAUDI2_EVENT_CPU0_STATUS_NIC0_ENG0 ... GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG1:
+ case GAUDI2_EVENT_ARC_EQ_HEARTBEAT:
return true;
default:
return false;
@@ -7032,155 +8231,76 @@ static void gaudi2_print_event(struct hl_device *hdev, u16 event_type,
static bool gaudi2_handle_ecc_event(struct hl_device *hdev, u16 event_type,
struct hl_eq_ecc_data *ecc_data)
{
- u64 ecc_address = 0, ecc_syndrom = 0;
+ u64 ecc_address = 0, ecc_syndrome = 0;
u8 memory_wrapper_idx = 0;
+ bool has_block_id = false;
+ u16 block_id;
+
+ if (hl_fw_version_cmp(hdev, 1, 12, 0) >= 0)
+ has_block_id = true;
ecc_address = le64_to_cpu(ecc_data->ecc_address);
- ecc_syndrom = le64_to_cpu(ecc_data->ecc_syndrom);
+ ecc_syndrome = le64_to_cpu(ecc_data->ecc_syndrom);
memory_wrapper_idx = ecc_data->memory_wrapper_idx;
- gaudi2_print_event(hdev, event_type, !ecc_data->is_critical,
- "ECC error detected. address: %#llx. Syndrom: %#llx. block id %u. critical %u.\n",
- ecc_address, ecc_syndrom, memory_wrapper_idx, ecc_data->is_critical);
+ if (has_block_id) {
+ block_id = le16_to_cpu(ecc_data->block_id);
+ gaudi2_print_event(hdev, event_type, !ecc_data->is_critical,
+ "ECC error detected. address: %#llx. Syndrome: %#llx. wrapper id %u. block id %#x. critical %u.",
+ ecc_address, ecc_syndrome, memory_wrapper_idx, block_id,
+ ecc_data->is_critical);
+ } else {
+ gaudi2_print_event(hdev, event_type, !ecc_data->is_critical,
+ "ECC error detected. address: %#llx. Syndrome: %#llx. wrapper id %u. critical %u.",
+ ecc_address, ecc_syndrome, memory_wrapper_idx, ecc_data->is_critical);
+ }
return !!ecc_data->is_critical;
}
-/*
- * gaudi2_queue_idx_dec - decrement queue index (pi/ci) and handle wrap
- *
- * @idx: the current pi/ci value
- * @q_len: the queue length (power of 2)
- *
- * @return the cyclically decremented index
- */
-static inline u32 gaudi2_queue_idx_dec(u32 idx, u32 q_len)
-{
- u32 mask = q_len - 1;
-
- /*
- * modular decrement is equivalent to adding (queue_size -1)
- * later we take LSBs to make sure the value is in the
- * range [0, queue_len - 1]
- */
- return (idx + q_len - 1) & mask;
-}
-
-/**
- * gaudi2_print_sw_config_stream_data - print SW config stream data
- *
- * @hdev: pointer to the habanalabs device structure
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- */
-static void gaudi2_print_sw_config_stream_data(struct hl_device *hdev,
- u32 stream, u64 qman_base)
+static void handle_lower_qman_data_on_err(struct hl_device *hdev, u64 qman_base, u32 engine_id)
{
- u64 cq_ptr_lo, cq_ptr_hi, cq_tsize, cq_ptr;
- u32 cq_ptr_lo_off, size;
-
- cq_ptr_lo_off = mmDCORE0_TPC0_QM_CQ_PTR_LO_1 - mmDCORE0_TPC0_QM_CQ_PTR_LO_0;
-
- cq_ptr_lo = qman_base + (mmDCORE0_TPC0_QM_CQ_PTR_LO_0 - mmDCORE0_TPC0_QM_BASE) +
- stream * cq_ptr_lo_off;
-
- cq_ptr_hi = cq_ptr_lo + (mmDCORE0_TPC0_QM_CQ_PTR_HI_0 - mmDCORE0_TPC0_QM_CQ_PTR_LO_0);
-
- cq_tsize = cq_ptr_lo + (mmDCORE0_TPC0_QM_CQ_TSIZE_0 - mmDCORE0_TPC0_QM_CQ_PTR_LO_0);
-
- cq_ptr = (((u64) RREG32(cq_ptr_hi)) << 32) | RREG32(cq_ptr_lo);
- size = RREG32(cq_tsize);
- dev_info(hdev->dev, "stop on err: stream: %u, addr: %#llx, size: %x\n",
- stream, cq_ptr, size);
-}
-
-/**
- * gaudi2_print_last_pqes_on_err - print last PQEs on error
- *
- * @hdev: pointer to the habanalabs device structure
- * @qid_base: first QID of the QMAN (out of 4 streams)
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- * @pr_sw_conf: if true print the SW config stream data (CQ PTR and SIZE)
- */
-static void gaudi2_print_last_pqes_on_err(struct hl_device *hdev, u32 qid_base, u32 stream,
- u64 qman_base, bool pr_sw_conf)
-{
- u32 ci, qm_ci_stream_off;
- struct hl_hw_queue *q;
- u64 pq_ci;
- int i;
-
- q = &hdev->kernel_queues[qid_base + stream];
-
- qm_ci_stream_off = mmDCORE0_TPC0_QM_PQ_CI_1 - mmDCORE0_TPC0_QM_PQ_CI_0;
- pq_ci = qman_base + (mmDCORE0_TPC0_QM_PQ_CI_0 - mmDCORE0_TPC0_QM_BASE) +
- stream * qm_ci_stream_off;
-
- hdev->asic_funcs->hw_queues_lock(hdev);
-
- if (pr_sw_conf)
- gaudi2_print_sw_config_stream_data(hdev, stream, qman_base);
+ struct undefined_opcode_info *undef_opcode = &hdev->captured_err_info.undef_opcode;
+ u64 cq_ptr, cp_current_inst;
+ u32 lo, hi, cq_size, cp_sts;
+ bool is_arc_cq;
- ci = RREG32(pq_ci);
+ cp_sts = RREG32(qman_base + QM_CP_STS_4_OFFSET);
+ is_arc_cq = FIELD_GET(PDMA0_QM_CP_STS_CUR_CQ_MASK, cp_sts); /* 0 - legacy CQ, 1 - ARC_CQ */
- /* we should start printing form ci -1 */
- ci = gaudi2_queue_idx_dec(ci, HL_QUEUE_LENGTH);
-
- for (i = 0; i < PQ_FETCHER_CACHE_SIZE; i++) {
- struct hl_bd *bd;
- u64 addr;
- u32 len;
-
- bd = q->kernel_address;
- bd += ci;
-
- len = le32_to_cpu(bd->len);
- /* len 0 means uninitialized entry- break */
- if (!len)
- break;
-
- addr = le64_to_cpu(bd->ptr);
-
- dev_info(hdev->dev, "stop on err PQE(stream %u): ci: %u, addr: %#llx, size: %x\n",
- stream, ci, addr, len);
-
- /* get previous ci, wrap if needed */
- ci = gaudi2_queue_idx_dec(ci, HL_QUEUE_LENGTH);
+ if (is_arc_cq) {
+ lo = RREG32(qman_base + QM_ARC_CQ_PTR_LO_STS_OFFSET);
+ hi = RREG32(qman_base + QM_ARC_CQ_PTR_HI_STS_OFFSET);
+ cq_ptr = ((u64) hi) << 32 | lo;
+ cq_size = RREG32(qman_base + QM_ARC_CQ_TSIZE_STS_OFFSET);
+ } else {
+ lo = RREG32(qman_base + QM_CQ_PTR_LO_STS_4_OFFSET);
+ hi = RREG32(qman_base + QM_CQ_PTR_HI_STS_4_OFFSET);
+ cq_ptr = ((u64) hi) << 32 | lo;
+ cq_size = RREG32(qman_base + QM_CQ_TSIZE_STS_4_OFFSET);
}
- hdev->asic_funcs->hw_queues_unlock(hdev);
-}
+ lo = RREG32(qman_base + QM_CP_CURRENT_INST_LO_4_OFFSET);
+ hi = RREG32(qman_base + QM_CP_CURRENT_INST_HI_4_OFFSET);
+ cp_current_inst = ((u64) hi) << 32 | lo;
-/**
- * print_qman_data_on_err - extract QMAN data on error
- *
- * @hdev: pointer to the habanalabs device structure
- * @qid_base: first QID of the QMAN (out of 4 streams)
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- *
- * This function attempt to extract as much data as possible on QMAN error.
- * On upper CP print the SW config stream data and last 8 PQEs.
- * On lower CP print SW config data and last PQEs of ALL 4 upper CPs
- */
-static void print_qman_data_on_err(struct hl_device *hdev, u32 qid_base, u32 stream, u64 qman_base)
-{
- u32 i;
+ dev_info(hdev->dev,
+ "LowerQM. %sCQ: {ptr %#llx, size %u}, CP: {instruction %#018llx}\n",
+ is_arc_cq ? "ARC_" : "", cq_ptr, cq_size, cp_current_inst);
- if (stream != QMAN_STREAMS) {
- gaudi2_print_last_pqes_on_err(hdev, qid_base, stream, qman_base, true);
- return;
+ if (undef_opcode->write_enable) {
+ memset(undef_opcode, 0, sizeof(*undef_opcode));
+ undef_opcode->timestamp = ktime_get();
+ undef_opcode->cq_addr = cq_ptr;
+ undef_opcode->cq_size = cq_size;
+ undef_opcode->engine_id = engine_id;
+ undef_opcode->stream_id = QMAN_STREAMS;
+ undef_opcode->write_enable = 0;
}
-
- gaudi2_print_sw_config_stream_data(hdev, stream, qman_base);
-
- for (i = 0 ; i < QMAN_STREAMS ; i++)
- gaudi2_print_last_pqes_on_err(hdev, qid_base, i, qman_base, false);
}
static int gaudi2_handle_qman_err_generic(struct hl_device *hdev, u16 event_type,
- u64 qman_base, u32 qid_base)
+ u64 qman_base, u32 qid_base, u64 *event_mask)
{
u32 i, j, glbl_sts_val, arb_err_val, num_error_causes, error_count = 0;
u64 glbl_sts_addr, arb_err_addr;
@@ -7197,8 +8317,8 @@ static int gaudi2_handle_qman_err_generic(struct hl_device *hdev, u16 event_type
continue;
if (i == QMAN_STREAMS) {
- snprintf(reg_desc, ARRAY_SIZE(reg_desc), "LowerCP");
- num_error_causes = GAUDI2_NUM_OF_QM_LCP_ERR_CAUSE;
+ snprintf(reg_desc, ARRAY_SIZE(reg_desc), "LowerQM");
+ num_error_causes = GAUDI2_NUM_OF_LOWER_QM_ERR_CAUSE;
} else {
snprintf(reg_desc, ARRAY_SIZE(reg_desc), "stream%u", i);
num_error_causes = GAUDI2_NUM_OF_QM_ERR_CAUSE;
@@ -7209,12 +8329,18 @@ static int gaudi2_handle_qman_err_generic(struct hl_device *hdev, u16 event_type
gaudi2_print_event(hdev, event_type, true,
"%s. err cause: %s", reg_desc,
i == QMAN_STREAMS ?
- gaudi2_qman_lower_cp_error_cause[j] :
+ gaudi2_lower_qman_error_cause[j] :
gaudi2_qman_error_cause[j]);
error_count++;
}
- print_qman_data_on_err(hdev, qid_base, i, qman_base);
+ /* Check for undefined opcode error in lower QM */
+ if ((i == QMAN_STREAMS) &&
+ (glbl_sts_val & PDMA0_QM_GLBL_ERR_STS_CP_UNDEF_CMD_ERR_MASK)) {
+ handle_lower_qman_data_on_err(hdev, qman_base,
+ gaudi2_queue_id_to_engine_id[qid_base]);
+ *event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
+ }
}
arb_err_val = RREG32(arb_err_addr);
@@ -7328,6 +8454,9 @@ static enum gaudi2_engine_id gaudi2_razwi_calc_engine_id(struct hl_device *hdev,
case RAZWI_ROT:
return GAUDI2_ENGINE_ID_ROT_0 + module_idx;
+ case RAZWI_ARC_FARM:
+ return GAUDI2_ENGINE_ID_ARC_FARM;
+
default:
return GAUDI2_ENGINE_ID_SIZE;
}
@@ -7342,7 +8471,7 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
u8 module_sub_idx, u64 *event_mask)
{
bool via_sft = false;
- u32 hbw_rtr_id, lbw_rtr_id, dcore_id, dcore_rtr_id, eng_id;
+ u32 hbw_rtr_id, lbw_rtr_id, dcore_id, dcore_rtr_id, eng_id, binned_idx;
u64 hbw_rtr_mstr_if_base_addr, lbw_rtr_mstr_if_base_addr;
u32 hbw_shrd_aw = 0, hbw_shrd_ar = 0;
u32 lbw_shrd_aw = 0, lbw_shrd_ar = 0;
@@ -7350,17 +8479,15 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
switch (module) {
case RAZWI_TPC:
- hbw_rtr_id = gaudi2_tpc_initiator_hbw_rtr_id[module_idx];
-
- /* TODO : remove this check and depend only on tpc routers table
- * when SW-118828 is resolved
- */
- if (!hdev->asic_prop.fw_security_enabled &&
- ((module_idx == 0) || (module_idx == 1)))
- lbw_rtr_id = DCORE0_RTR0;
- else
- lbw_rtr_id = gaudi2_tpc_initiator_lbw_rtr_id[module_idx];
sprintf(initiator_name, "TPC_%u", module_idx);
+ if (hdev->tpc_binning) {
+ binned_idx = __ffs(hdev->tpc_binning);
+ if (binned_idx == module_idx)
+ module_idx = TPC_ID_DCORE0_TPC6;
+ }
+
+ hbw_rtr_id = gaudi2_tpc_initiator_hbw_rtr_id[module_idx];
+ lbw_rtr_id = gaudi2_tpc_initiator_lbw_rtr_id[module_idx];
break;
case RAZWI_MME:
sprintf(initiator_name, "MME_%u", module_idx);
@@ -7419,15 +8546,25 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
sprintf(initiator_name, "NIC_%u", module_idx);
break;
case RAZWI_DEC:
+ sprintf(initiator_name, "DEC_%u", module_idx);
+ if (hdev->decoder_binning) {
+ binned_idx = __ffs(hdev->decoder_binning);
+ if (binned_idx == module_idx)
+ module_idx = DEC_ID_PCIE_VDEC1;
+ }
hbw_rtr_id = gaudi2_dec_initiator_hbw_rtr_id[module_idx];
lbw_rtr_id = gaudi2_dec_initiator_lbw_rtr_id[module_idx];
- sprintf(initiator_name, "DEC_%u", module_idx);
break;
case RAZWI_ROT:
hbw_rtr_id = gaudi2_rot_initiator_hbw_rtr_id[module_idx];
lbw_rtr_id = gaudi2_rot_initiator_lbw_rtr_id[module_idx];
sprintf(initiator_name, "ROT_%u", module_idx);
break;
+ case RAZWI_ARC_FARM:
+ lbw_rtr_id = DCORE1_RTR5;
+ hbw_rtr_id = DCORE1_RTR7;
+ sprintf(initiator_name, "ARC_FARM_%u", module_idx);
+ break;
default:
return;
}
@@ -7526,297 +8663,126 @@ static void gaudi2_check_if_razwi_happened(struct hl_device *hdev)
gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ROT, mod_idx, 0, NULL);
}
-static const char *gaudi2_get_initiators_name(u32 rtr_id)
-{
- switch (rtr_id) {
- case DCORE0_RTR0:
- return "DEC0/1/8/9, TPC24, PDMA0/1, PMMU, PCIE_IF, EDMA0/2, HMMU0/2/4/6, CPU";
- case DCORE0_RTR1:
- return "TPC0/1";
- case DCORE0_RTR2:
- return "TPC2/3";
- case DCORE0_RTR3:
- return "TPC4/5";
- case DCORE0_RTR4:
- return "MME0_SBTE0/1";
- case DCORE0_RTR5:
- return "MME0_WAP0/SBTE2";
- case DCORE0_RTR6:
- return "MME0_CTRL_WR/SBTE3";
- case DCORE0_RTR7:
- return "MME0_WAP1/CTRL_RD/SBTE4";
- case DCORE1_RTR0:
- return "MME1_WAP1/CTRL_RD/SBTE4";
- case DCORE1_RTR1:
- return "MME1_CTRL_WR/SBTE3";
- case DCORE1_RTR2:
- return "MME1_WAP0/SBTE2";
- case DCORE1_RTR3:
- return "MME1_SBTE0/1";
- case DCORE1_RTR4:
- return "TPC10/11";
- case DCORE1_RTR5:
- return "TPC8/9";
- case DCORE1_RTR6:
- return "TPC6/7";
- case DCORE1_RTR7:
- return "DEC2/3, NIC0/1/2/3/4, ARC_FARM, KDMA, EDMA1/3, HMMU1/3/5/7";
- case DCORE2_RTR0:
- return "DEC4/5, NIC5/6/7/8, EDMA4/6, HMMU8/10/12/14, ROT0";
- case DCORE2_RTR1:
- return "TPC16/17";
- case DCORE2_RTR2:
- return "TPC14/15";
- case DCORE2_RTR3:
- return "TPC12/13";
- case DCORE2_RTR4:
- return "MME2_SBTE0/1";
- case DCORE2_RTR5:
- return "MME2_WAP0/SBTE2";
- case DCORE2_RTR6:
- return "MME2_CTRL_WR/SBTE3";
- case DCORE2_RTR7:
- return "MME2_WAP1/CTRL_RD/SBTE4";
- case DCORE3_RTR0:
- return "MME3_WAP1/CTRL_RD/SBTE4";
- case DCORE3_RTR1:
- return "MME3_CTRL_WR/SBTE3";
- case DCORE3_RTR2:
- return "MME3_WAP0/SBTE2";
- case DCORE3_RTR3:
- return "MME3_SBTE0/1";
- case DCORE3_RTR4:
- return "TPC18/19";
- case DCORE3_RTR5:
- return "TPC20/21";
- case DCORE3_RTR6:
- return "TPC22/23";
- case DCORE3_RTR7:
- return "DEC6/7, NIC9/10/11, EDMA5/7, HMMU9/11/13/15, ROT1, PSOC";
- default:
- return "N/A";
- }
-}
-
-static u16 gaudi2_get_razwi_initiators(u32 rtr_id, u16 *engines)
-{
- switch (rtr_id) {
- case DCORE0_RTR0:
- engines[0] = GAUDI2_DCORE0_ENGINE_ID_DEC_0;
- engines[1] = GAUDI2_DCORE0_ENGINE_ID_DEC_1;
- engines[2] = GAUDI2_PCIE_ENGINE_ID_DEC_0;
- engines[3] = GAUDI2_PCIE_ENGINE_ID_DEC_1;
- engines[4] = GAUDI2_DCORE0_ENGINE_ID_TPC_6;
- engines[5] = GAUDI2_ENGINE_ID_PDMA_0;
- engines[6] = GAUDI2_ENGINE_ID_PDMA_1;
- engines[7] = GAUDI2_ENGINE_ID_PCIE;
- engines[8] = GAUDI2_DCORE0_ENGINE_ID_EDMA_0;
- engines[9] = GAUDI2_DCORE1_ENGINE_ID_EDMA_0;
- engines[10] = GAUDI2_ENGINE_ID_PSOC;
- return 11;
-
- case DCORE0_RTR1:
- engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_0;
- engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_1;
- return 2;
-
- case DCORE0_RTR2:
- engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_2;
- engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_3;
- return 2;
-
- case DCORE0_RTR3:
- engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_4;
- engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_5;
- return 2;
-
- case DCORE0_RTR4:
- case DCORE0_RTR5:
- case DCORE0_RTR6:
- case DCORE0_RTR7:
- engines[0] = GAUDI2_DCORE0_ENGINE_ID_MME;
- return 1;
-
- case DCORE1_RTR0:
- case DCORE1_RTR1:
- case DCORE1_RTR2:
- case DCORE1_RTR3:
- engines[0] = GAUDI2_DCORE1_ENGINE_ID_MME;
- return 1;
-
- case DCORE1_RTR4:
- engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_4;
- engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_5;
- return 2;
-
- case DCORE1_RTR5:
- engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_2;
- engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_3;
- return 2;
-
- case DCORE1_RTR6:
- engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_0;
- engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_1;
- return 2;
-
- case DCORE1_RTR7:
- engines[0] = GAUDI2_DCORE1_ENGINE_ID_DEC_0;
- engines[1] = GAUDI2_DCORE1_ENGINE_ID_DEC_1;
- engines[2] = GAUDI2_ENGINE_ID_NIC0_0;
- engines[3] = GAUDI2_ENGINE_ID_NIC1_0;
- engines[4] = GAUDI2_ENGINE_ID_NIC2_0;
- engines[5] = GAUDI2_ENGINE_ID_NIC3_0;
- engines[6] = GAUDI2_ENGINE_ID_NIC4_0;
- engines[7] = GAUDI2_ENGINE_ID_ARC_FARM;
- engines[8] = GAUDI2_ENGINE_ID_KDMA;
- engines[9] = GAUDI2_DCORE0_ENGINE_ID_EDMA_1;
- engines[10] = GAUDI2_DCORE1_ENGINE_ID_EDMA_1;
- return 11;
-
- case DCORE2_RTR0:
- engines[0] = GAUDI2_DCORE2_ENGINE_ID_DEC_0;
- engines[1] = GAUDI2_DCORE2_ENGINE_ID_DEC_1;
- engines[2] = GAUDI2_ENGINE_ID_NIC5_0;
- engines[3] = GAUDI2_ENGINE_ID_NIC6_0;
- engines[4] = GAUDI2_ENGINE_ID_NIC7_0;
- engines[5] = GAUDI2_ENGINE_ID_NIC8_0;
- engines[6] = GAUDI2_DCORE2_ENGINE_ID_EDMA_0;
- engines[7] = GAUDI2_DCORE3_ENGINE_ID_EDMA_0;
- engines[8] = GAUDI2_ENGINE_ID_ROT_0;
- return 9;
-
- case DCORE2_RTR1:
- engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_4;
- engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_5;
- return 2;
-
- case DCORE2_RTR2:
- engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_2;
- engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_3;
- return 2;
-
- case DCORE2_RTR3:
- engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_0;
- engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_1;
- return 2;
-
- case DCORE2_RTR4:
- case DCORE2_RTR5:
- case DCORE2_RTR6:
- case DCORE2_RTR7:
- engines[0] = GAUDI2_DCORE2_ENGINE_ID_MME;
- return 1;
- case DCORE3_RTR0:
- case DCORE3_RTR1:
- case DCORE3_RTR2:
- case DCORE3_RTR3:
- engines[0] = GAUDI2_DCORE3_ENGINE_ID_MME;
- return 1;
- case DCORE3_RTR4:
- engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_0;
- engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_1;
- return 2;
- case DCORE3_RTR5:
- engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_2;
- engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_3;
- return 2;
- case DCORE3_RTR6:
- engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_4;
- engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_5;
- return 2;
- case DCORE3_RTR7:
- engines[0] = GAUDI2_DCORE3_ENGINE_ID_DEC_0;
- engines[1] = GAUDI2_DCORE3_ENGINE_ID_DEC_1;
- engines[2] = GAUDI2_ENGINE_ID_NIC9_0;
- engines[3] = GAUDI2_ENGINE_ID_NIC10_0;
- engines[4] = GAUDI2_ENGINE_ID_NIC11_0;
- engines[5] = GAUDI2_DCORE2_ENGINE_ID_EDMA_1;
- engines[6] = GAUDI2_DCORE3_ENGINE_ID_EDMA_1;
- engines[7] = GAUDI2_ENGINE_ID_ROT_1;
- engines[8] = GAUDI2_ENGINE_ID_ROT_0;
- return 9;
- default:
- return 0;
- }
-}
-
-static void gaudi2_razwi_unmapped_addr_hbw_printf_info(struct hl_device *hdev, u32 rtr_id,
- u64 rtr_ctrl_base_addr, bool is_write,
- u64 *event_mask)
+static int gaudi2_psoc_razwi_get_engines(struct gaudi2_razwi_info *razwi_info, u32 array_size,
+ u32 axuser_xy, u32 *base, u16 *eng_id,
+ char *eng_name)
{
- u16 engines[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR], num_of_eng;
- u32 razwi_hi, razwi_lo;
- u8 rd_wr_flag;
- num_of_eng = gaudi2_get_razwi_initiators(rtr_id, &engines[0]);
-
- if (is_write) {
- razwi_hi = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_ADDR_HI);
- razwi_lo = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_ADDR_LO);
- rd_wr_flag = HL_RAZWI_WRITE;
+ int i, num_of_eng = 0;
+ u16 str_size = 0;
- /* Clear set indication */
- WREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_SET, 0x1);
- } else {
- razwi_hi = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_ADDR_HI);
- razwi_lo = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_ADDR_LO);
- rd_wr_flag = HL_RAZWI_READ;
+ for (i = 0 ; i < array_size ; i++) {
+ if (axuser_xy != razwi_info[i].axuser_xy)
+ continue;
- /* Clear set indication */
- WREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_SET, 0x1);
+ eng_id[num_of_eng] = razwi_info[i].eng_id;
+ base[num_of_eng] = razwi_info[i].rtr_ctrl;
+ if (!num_of_eng)
+ str_size += scnprintf(eng_name + str_size,
+ PSOC_RAZWI_ENG_STR_SIZE - str_size, "%s",
+ razwi_info[i].eng_name);
+ else
+ str_size += scnprintf(eng_name + str_size,
+ PSOC_RAZWI_ENG_STR_SIZE - str_size, " or %s",
+ razwi_info[i].eng_name);
+ num_of_eng++;
}
- hl_handle_razwi(hdev, (u64)razwi_hi << 32 | razwi_lo, &engines[0], num_of_eng,
- rd_wr_flag | HL_RAZWI_HBW, event_mask);
- dev_err_ratelimited(hdev->dev,
- "RAZWI PSOC unmapped HBW %s error, rtr id %u, address %#llx\n",
- is_write ? "WR" : "RD", rtr_id, (u64)razwi_hi << 32 | razwi_lo);
-
- dev_err_ratelimited(hdev->dev,
- "Initiators: %s\n", gaudi2_get_initiators_name(rtr_id));
+ return num_of_eng;
}
-static void gaudi2_razwi_unmapped_addr_lbw_printf_info(struct hl_device *hdev, u32 rtr_id,
- u64 rtr_ctrl_base_addr, bool is_write,
- u64 *event_mask)
+static bool gaudi2_handle_psoc_razwi_happened(struct hl_device *hdev, u32 razwi_reg,
+ u64 *event_mask)
{
- u16 engines[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR], num_of_eng;
- u64 razwi_addr = CFG_BASE;
- u8 rd_wr_flag;
+ u32 axuser_xy = RAZWI_GET_AXUSER_XY(razwi_reg), addr_hi = 0, addr_lo = 0;
+ u32 base[PSOC_RAZWI_MAX_ENG_PER_RTR];
+ u16 num_of_eng, eng_id[PSOC_RAZWI_MAX_ENG_PER_RTR];
+ char eng_name_str[PSOC_RAZWI_ENG_STR_SIZE];
+ bool razwi_happened = false;
+ u64 addr;
+ int i;
- num_of_eng = gaudi2_get_razwi_initiators(rtr_id, &engines[0]);
+ num_of_eng = gaudi2_psoc_razwi_get_engines(common_razwi_info, ARRAY_SIZE(common_razwi_info),
+ axuser_xy, base, eng_id, eng_name_str);
+
+ /* If no match for XY coordinates, try to find it in MME razwi table */
+ if (!num_of_eng) {
+ axuser_xy = RAZWI_GET_AXUSER_LOW_XY(razwi_reg);
+ num_of_eng = gaudi2_psoc_razwi_get_engines(mme_razwi_info,
+ ARRAY_SIZE(mme_razwi_info),
+ axuser_xy, base, eng_id,
+ eng_name_str);
+ }
+
+ for (i = 0 ; i < num_of_eng ; i++) {
+ if (RREG32(base[i] + DEC_RAZWI_HBW_AW_SET)) {
+ addr_hi = RREG32(base[i] + DEC_RAZWI_HBW_AW_ADDR_HI);
+ addr_lo = RREG32(base[i] + DEC_RAZWI_HBW_AW_ADDR_LO);
+ addr = ((u64)addr_hi << 32) + addr_lo;
+ if (addr) {
+ dev_err(hdev->dev,
+ "PSOC HBW AW RAZWI: %s, address (aligned to 128 byte): 0x%llX\n",
+ eng_name_str, addr);
+ hl_handle_razwi(hdev, addr, &eng_id[0],
+ num_of_eng, HL_RAZWI_HBW | HL_RAZWI_WRITE, event_mask);
+ razwi_happened = true;
+ }
+ }
- if (is_write) {
- razwi_addr += RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AW_ADDR);
- rd_wr_flag = HL_RAZWI_WRITE;
+ if (RREG32(base[i] + DEC_RAZWI_HBW_AR_SET)) {
+ addr_hi = RREG32(base[i] + DEC_RAZWI_HBW_AR_ADDR_HI);
+ addr_lo = RREG32(base[i] + DEC_RAZWI_HBW_AR_ADDR_LO);
+ addr = ((u64)addr_hi << 32) + addr_lo;
+ if (addr) {
+ dev_err(hdev->dev,
+ "PSOC HBW AR RAZWI: %s, address (aligned to 128 byte): 0x%llX\n",
+ eng_name_str, addr);
+ hl_handle_razwi(hdev, addr, &eng_id[0],
+ num_of_eng, HL_RAZWI_HBW | HL_RAZWI_READ, event_mask);
+ razwi_happened = true;
+ }
+ }
- /* Clear set indication */
- WREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AW_SET, 0x1);
- } else {
- razwi_addr += RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AR_ADDR);
- rd_wr_flag = HL_RAZWI_READ;
+ if (RREG32(base[i] + DEC_RAZWI_LBW_AW_SET)) {
+ addr_lo = RREG32(base[i] + DEC_RAZWI_LBW_AW_ADDR);
+ if (addr_lo) {
+ dev_err(hdev->dev,
+ "PSOC LBW AW RAZWI: %s, address (aligned to 128 byte): 0x%X\n",
+ eng_name_str, addr_lo);
+ hl_handle_razwi(hdev, addr_lo, &eng_id[0],
+ num_of_eng, HL_RAZWI_LBW | HL_RAZWI_WRITE, event_mask);
+ razwi_happened = true;
+ }
+ }
- /* Clear set indication */
- WREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AR_SET, 0x1);
+ if (RREG32(base[i] + DEC_RAZWI_LBW_AR_SET)) {
+ addr_lo = RREG32(base[i] + DEC_RAZWI_LBW_AR_ADDR);
+ if (addr_lo) {
+ dev_err(hdev->dev,
+ "PSOC LBW AR RAZWI: %s, address (aligned to 128 byte): 0x%X\n",
+ eng_name_str, addr_lo);
+ hl_handle_razwi(hdev, addr_lo, &eng_id[0],
+ num_of_eng, HL_RAZWI_LBW | HL_RAZWI_READ, event_mask);
+ razwi_happened = true;
+ }
+ }
+ /* In common case the loop will break, when there is only one engine id, or
+ * several engines with the same router. The exceptional case is with psoc razwi
+ * from EDMA, where it's possible to get axuser id which fits 2 routers (2
+ * interfaces of sft router). In this case, maybe the first router won't hold info
+ * and we will need to iterate on the other router.
+ */
+ if (razwi_happened)
+ break;
}
- hl_handle_razwi(hdev, razwi_addr, &engines[0], num_of_eng, rd_wr_flag | HL_RAZWI_LBW,
- event_mask);
- dev_err_ratelimited(hdev->dev,
- "RAZWI PSOC unmapped LBW %s error, rtr id %u, address 0x%llX\n",
- is_write ? "WR" : "RD", rtr_id, razwi_addr);
-
- dev_err_ratelimited(hdev->dev,
- "Initiators: %s\n", gaudi2_get_initiators_name(rtr_id));
+ return razwi_happened;
}
/* PSOC RAZWI interrupt occurs only when trying to access a bad address */
static int gaudi2_ack_psoc_razwi_event_handler(struct hl_device *hdev, u64 *event_mask)
{
- u32 hbw_aw_set, hbw_ar_set, lbw_aw_set, lbw_ar_set, rtr_id, dcore_id, dcore_rtr_id, xy,
- razwi_mask_info, razwi_intr = 0, error_count = 0;
- int rtr_map_arr_len = NUM_OF_RTR_PER_DCORE * NUM_OF_DCORES;
- u64 rtr_ctrl_base_addr;
+ u32 razwi_mask_info, razwi_intr = 0, error_count = 0;
if (hdev->pldm || !(hdev->fw_components & FW_TYPE_LINUX)) {
razwi_intr = RREG32(mmPSOC_GLOBAL_CONF_RAZWI_INTERRUPT);
@@ -7825,63 +8791,22 @@ static int gaudi2_ack_psoc_razwi_event_handler(struct hl_device *hdev, u64 *even
}
razwi_mask_info = RREG32(mmPSOC_GLOBAL_CONF_RAZWI_MASK_INFO);
- xy = FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_AXUSER_L_MASK, razwi_mask_info);
dev_err_ratelimited(hdev->dev,
"PSOC RAZWI interrupt: Mask %d, AR %d, AW %d, AXUSER_L 0x%x AXUSER_H 0x%x\n",
FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_MASK_MASK, razwi_mask_info),
FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_WAS_AR_MASK, razwi_mask_info),
FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_WAS_AW_MASK, razwi_mask_info),
- xy,
+ FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_AXUSER_L_MASK, razwi_mask_info),
FIELD_GET(PSOC_GLOBAL_CONF_RAZWI_MASK_INFO_AXUSER_H_MASK, razwi_mask_info));
- if (xy == 0) {
- dev_err_ratelimited(hdev->dev,
- "PSOC RAZWI interrupt: received event from 0 rtr coordinates\n");
- goto clear;
- }
-
- /* Find router id by router coordinates */
- for (rtr_id = 0 ; rtr_id < rtr_map_arr_len ; rtr_id++)
- if (rtr_coordinates_to_rtr_id[rtr_id] == xy)
- break;
-
- if (rtr_id == rtr_map_arr_len) {
+ if (gaudi2_handle_psoc_razwi_happened(hdev, razwi_mask_info, event_mask))
+ error_count++;
+ else
dev_err_ratelimited(hdev->dev,
- "PSOC RAZWI interrupt: invalid rtr coordinates (0x%x)\n", xy);
- goto clear;
- }
-
- /* Find router mstr_if register base */
- dcore_id = rtr_id / NUM_OF_RTR_PER_DCORE;
- dcore_rtr_id = rtr_id % NUM_OF_RTR_PER_DCORE;
- rtr_ctrl_base_addr = mmDCORE0_RTR0_CTRL_BASE + dcore_id * DCORE_OFFSET +
- dcore_rtr_id * DCORE_RTR_OFFSET;
-
- hbw_aw_set = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_SET);
- hbw_ar_set = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_SET);
- lbw_aw_set = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AW_SET);
- lbw_ar_set = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AR_SET);
+ "PSOC RAZWI interrupt: invalid razwi info (0x%x)\n",
+ razwi_mask_info);
- if (hbw_aw_set)
- gaudi2_razwi_unmapped_addr_hbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, true, event_mask);
-
- if (hbw_ar_set)
- gaudi2_razwi_unmapped_addr_hbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, false, event_mask);
-
- if (lbw_aw_set)
- gaudi2_razwi_unmapped_addr_lbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, true, event_mask);
-
- if (lbw_ar_set)
- gaudi2_razwi_unmapped_addr_lbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, false, event_mask);
-
- error_count++;
-
-clear:
/* Clear Interrupts only on pldm or if f/w doesn't handle interrupts */
if (hdev->pldm || !(hdev->fw_components & FW_TYPE_LINUX))
WREG32(mmPSOC_GLOBAL_CONF_RAZWI_INTERRUPT, razwi_intr);
@@ -7976,7 +8901,7 @@ static int gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
{
u32 qid_base, error_count = 0;
u64 qman_base;
- u8 index;
+ u8 index = 0;
switch (event_type) {
case GAUDI2_EVENT_TPC0_QM ... GAUDI2_EVENT_TPC5_QM:
@@ -8079,7 +9004,8 @@ static int gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
return 0;
}
- error_count = gaudi2_handle_qman_err_generic(hdev, event_type, qman_base, qid_base);
+ error_count = gaudi2_handle_qman_err_generic(hdev, event_type, qman_base,
+ qid_base, event_mask);
/* Handle EDMA QM SEI here because there is no AXI error response event for EDMA */
if (event_type >= GAUDI2_EVENT_HDMA2_QM && event_type <= GAUDI2_EVENT_HDMA5_QM) {
@@ -8092,25 +9018,31 @@ static int gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
return error_count;
}
-static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type)
+static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)
{
- u32 i, sts_val, sts_clr_val = 0, error_count = 0;
+ u32 i, sts_val, sts_clr_val, error_count = 0, arc_farm;
- sts_val = RREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_STS);
+ for (arc_farm = 0 ; arc_farm < NUM_OF_ARC_FARMS_ARC ; arc_farm++) {
+ sts_clr_val = 0;
+ sts_val = RREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_STS +
+ (arc_farm * ARC_FARM_OFFSET));
- for (i = 0 ; i < GAUDI2_NUM_OF_ARC_SEI_ERR_CAUSE ; i++) {
- if (sts_val & BIT(i)) {
- gaudi2_print_event(hdev, event_type, true,
- "err cause: %s", gaudi2_arc_sei_error_cause[i]);
- sts_clr_val |= BIT(i);
- error_count++;
+ for (i = 0 ; i < GAUDI2_NUM_OF_ARC_SEI_ERR_CAUSE ; i++) {
+ if (sts_val & BIT(i)) {
+ gaudi2_print_event(hdev, event_type, true,
+ "ARC FARM ARC %u err cause: %s",
+ arc_farm, gaudi2_arc_sei_error_cause[i]);
+ sts_clr_val |= BIT(i);
+ error_count++;
+ }
}
+ WREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_CLR + (arc_farm * ARC_FARM_OFFSET),
+ sts_clr_val);
}
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ARC_FARM, 0, 0, event_mask);
hl_check_for_glbl_errors(hdev);
- WREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_CLR, sts_clr_val);
-
return error_count;
}
@@ -8248,21 +9180,16 @@ static int gaudi2_handle_mme_err(struct hl_device *hdev, u8 mme_index, u16 event
return error_count;
}
-static int gaudi2_handle_mme_sbte_err(struct hl_device *hdev, u16 event_type,
- u64 intr_cause_data)
+static int gaudi2_handle_mme_sbte_err(struct hl_device *hdev, u16 event_type)
{
- int i, error_count = 0;
-
- for (i = 0 ; i < GAUDI2_NUM_OF_MME_SBTE_ERR_CAUSE ; i++)
- if (intr_cause_data & BIT(i)) {
- gaudi2_print_event(hdev, event_type, true,
- "err cause: %s", guadi2_mme_sbte_error_cause[i]);
- error_count++;
- }
-
+ /*
+ * We have a single error cause here but the report mechanism is
+ * buggy. Hence there is no good reason to fetch the cause so we
+ * just check for glbl_errors and exit.
+ */
hl_check_for_glbl_errors(hdev);
- return error_count;
+ return GAUDI2_NA_EVENT_CAUSE;
}
static int gaudi2_handle_mme_wap_err(struct hl_device *hdev, u8 mme_index, u16 event_type,
@@ -8318,14 +9245,13 @@ static int gaudi2_handle_kdma_core_event(struct hl_device *hdev, u16 event_type,
return error_count;
}
-static int gaudi2_handle_dma_core_event(struct hl_device *hdev, u16 event_type,
- u64 intr_cause_data)
+static int gaudi2_handle_dma_core_event(struct hl_device *hdev, u16 event_type, u64 intr_cause)
{
u32 error_count = 0;
int i;
for (i = 0 ; i < GAUDI2_NUM_OF_DMA_CORE_INTR_CAUSE ; i++)
- if (intr_cause_data & BIT(i)) {
+ if (intr_cause & BIT(i)) {
gaudi2_print_event(hdev, event_type, true,
"err cause: %s", gaudi2_dma_core_interrupts_cause[i]);
error_count++;
@@ -8433,7 +9359,7 @@ static int gaudi2_handle_hif_fatal(struct hl_device *hdev, u16 event_type, u64 i
static void gaudi2_handle_page_error(struct hl_device *hdev, u64 mmu_base, bool is_pmmu,
u64 *event_mask)
{
- u32 valid, val, axid_l, axid_h;
+ u32 valid, val;
u64 addr;
valid = RREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_PAGE_ERROR_VALID));
@@ -8446,14 +9372,18 @@ static void gaudi2_handle_page_error(struct hl_device *hdev, u64 mmu_base, bool
addr <<= 32;
addr |= RREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_PAGE_ERROR_CAPTURE_VA));
- axid_l = RREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_PAGE_FAULT_ID_LSB));
- axid_h = RREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_PAGE_FAULT_ID_MSB));
+ if (is_pmmu) {
+ dev_err_ratelimited(hdev->dev, "PMMU page fault on va 0x%llx\n", addr);
+ } else {
+ addr = gaudi2_mmu_descramble_addr(hdev, addr);
+ addr &= HW_UNSCRAMBLED_BITS_MASK;
+ dev_err_ratelimited(hdev->dev, "HMMU page fault on va range 0x%llx - 0x%llx\n",
+ addr, addr + ~HW_UNSCRAMBLED_BITS_MASK);
+ }
- dev_err_ratelimited(hdev->dev, "%s page fault on va 0x%llx, transaction id 0x%llX\n",
- is_pmmu ? "PMMU" : "HMMU", addr, ((u64)axid_h << 32) + axid_l);
hl_handle_page_fault(hdev, addr, 0, is_pmmu, event_mask);
- WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_PAGE_ERROR_CAPTURE), 0);
+ WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_PAGE_ERROR_VALID), 0);
}
static void gaudi2_handle_access_error(struct hl_device *hdev, u64 mmu_base, bool is_pmmu)
@@ -8471,9 +9401,12 @@ static void gaudi2_handle_access_error(struct hl_device *hdev, u64 mmu_base, boo
addr <<= 32;
addr |= RREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_ERROR_CAPTURE_VA));
+ if (!is_pmmu)
+ addr = gaudi2_mmu_descramble_addr(hdev, addr);
+
dev_err_ratelimited(hdev->dev, "%s access error on va 0x%llx\n",
is_pmmu ? "PMMU" : "HMMU", addr);
- WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_ERROR_CAPTURE), 0);
+ WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_PAGE_ERROR_VALID), 0);
}
static int gaudi2_handle_mmu_spi_sei_generic(struct hl_device *hdev, u16 event_type,
@@ -8534,7 +9467,7 @@ static int gaudi2_handle_sm_err(struct hl_device *hdev, u16 event_type, u8 sm_in
continue;
gaudi2_print_event(hdev, event_type, true,
- "err cause: %s. %s: 0x%X\n",
+ "err cause: %s. %s: 0x%X",
gaudi2_sm_sei_cause[i].cause_name,
gaudi2_sm_sei_cause[i].log_name,
sei_cause_log);
@@ -8565,46 +9498,110 @@ static int gaudi2_handle_sm_err(struct hl_device *hdev, u16 event_type, u8 sm_in
return error_count;
}
+static u64 get_hmmu_base(u16 event_type)
+{
+ u8 dcore, index_in_dcore;
+
+ switch (event_type) {
+ case GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU0_SPI_BASE ... GAUDI2_EVENT_HMMU0_SECURITY_ERROR:
+ dcore = 0;
+ index_in_dcore = 0;
+ break;
+ case GAUDI2_EVENT_HMMU_1_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU1_SPI_BASE ... GAUDI2_EVENT_HMMU1_SECURITY_ERROR:
+ dcore = 1;
+ index_in_dcore = 0;
+ break;
+ case GAUDI2_EVENT_HMMU_2_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU2_SPI_BASE ... GAUDI2_EVENT_HMMU2_SECURITY_ERROR:
+ dcore = 0;
+ index_in_dcore = 1;
+ break;
+ case GAUDI2_EVENT_HMMU_3_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU3_SPI_BASE ... GAUDI2_EVENT_HMMU3_SECURITY_ERROR:
+ dcore = 1;
+ index_in_dcore = 1;
+ break;
+ case GAUDI2_EVENT_HMMU_4_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU4_SPI_BASE ... GAUDI2_EVENT_HMMU4_SECURITY_ERROR:
+ dcore = 3;
+ index_in_dcore = 2;
+ break;
+ case GAUDI2_EVENT_HMMU_5_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU5_SPI_BASE ... GAUDI2_EVENT_HMMU5_SECURITY_ERROR:
+ dcore = 2;
+ index_in_dcore = 2;
+ break;
+ case GAUDI2_EVENT_HMMU_6_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU6_SPI_BASE ... GAUDI2_EVENT_HMMU6_SECURITY_ERROR:
+ dcore = 3;
+ index_in_dcore = 3;
+ break;
+ case GAUDI2_EVENT_HMMU_7_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU7_SPI_BASE ... GAUDI2_EVENT_HMMU7_SECURITY_ERROR:
+ dcore = 2;
+ index_in_dcore = 3;
+ break;
+ case GAUDI2_EVENT_HMMU_8_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU8_SPI_BASE ... GAUDI2_EVENT_HMMU8_SECURITY_ERROR:
+ dcore = 0;
+ index_in_dcore = 2;
+ break;
+ case GAUDI2_EVENT_HMMU_9_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU9_SPI_BASE ... GAUDI2_EVENT_HMMU9_SECURITY_ERROR:
+ dcore = 1;
+ index_in_dcore = 2;
+ break;
+ case GAUDI2_EVENT_HMMU_10_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU10_SPI_BASE ... GAUDI2_EVENT_HMMU10_SECURITY_ERROR:
+ dcore = 0;
+ index_in_dcore = 3;
+ break;
+ case GAUDI2_EVENT_HMMU_11_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU11_SPI_BASE ... GAUDI2_EVENT_HMMU11_SECURITY_ERROR:
+ dcore = 1;
+ index_in_dcore = 3;
+ break;
+ case GAUDI2_EVENT_HMMU_12_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU12_SPI_BASE ... GAUDI2_EVENT_HMMU12_SECURITY_ERROR:
+ dcore = 3;
+ index_in_dcore = 0;
+ break;
+ case GAUDI2_EVENT_HMMU_13_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU13_SPI_BASE ... GAUDI2_EVENT_HMMU13_SECURITY_ERROR:
+ dcore = 2;
+ index_in_dcore = 0;
+ break;
+ case GAUDI2_EVENT_HMMU_14_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU14_SPI_BASE ... GAUDI2_EVENT_HMMU14_SECURITY_ERROR:
+ dcore = 3;
+ index_in_dcore = 1;
+ break;
+ case GAUDI2_EVENT_HMMU_15_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU15_SPI_BASE ... GAUDI2_EVENT_HMMU15_SECURITY_ERROR:
+ dcore = 2;
+ index_in_dcore = 1;
+ break;
+ default:
+ return ULONG_MAX;
+ }
+
+ return mmDCORE0_HMMU0_MMU_BASE + dcore * DCORE_OFFSET + index_in_dcore * DCORE_HMMU_OFFSET;
+}
+
static int gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)
{
bool is_pmmu = false;
u32 error_count = 0;
u64 mmu_base;
- u8 index;
switch (event_type) {
- case GAUDI2_EVENT_HMMU0_PAGE_FAULT_OR_WR_PERM ... GAUDI2_EVENT_HMMU3_SECURITY_ERROR:
- index = (event_type - GAUDI2_EVENT_HMMU0_PAGE_FAULT_OR_WR_PERM) / 3;
- mmu_base = mmDCORE0_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_3_AXI_ERR_RSP:
- index = (event_type - GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP);
- mmu_base = mmDCORE0_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU8_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_HMMU11_SECURITY_ERROR:
- index = (event_type - GAUDI2_EVENT_HMMU8_PAGE_FAULT_WR_PERM) / 3;
- mmu_base = mmDCORE1_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU_8_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_11_AXI_ERR_RSP:
- index = (event_type - GAUDI2_EVENT_HMMU_8_AXI_ERR_RSP);
- mmu_base = mmDCORE1_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU7_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_HMMU4_SECURITY_ERROR:
- index = (event_type - GAUDI2_EVENT_HMMU7_PAGE_FAULT_WR_PERM) / 3;
- mmu_base = mmDCORE2_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU_7_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_4_AXI_ERR_RSP:
- index = (event_type - GAUDI2_EVENT_HMMU_7_AXI_ERR_RSP);
- mmu_base = mmDCORE2_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU15_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_HMMU12_SECURITY_ERROR:
- index = (event_type - GAUDI2_EVENT_HMMU15_PAGE_FAULT_WR_PERM) / 3;
- mmu_base = mmDCORE3_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
- break;
- case GAUDI2_EVENT_HMMU_15_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_12_AXI_ERR_RSP:
- index = (event_type - GAUDI2_EVENT_HMMU_15_AXI_ERR_RSP);
- mmu_base = mmDCORE3_HMMU0_MMU_BASE + index * DCORE_HMMU_OFFSET;
+ case GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_12_AXI_ERR_RSP:
+ case GAUDI2_EVENT_HMMU0_SPI_BASE ... GAUDI2_EVENT_HMMU12_SECURITY_ERROR:
+ mmu_base = get_hmmu_base(event_type);
break;
+
case GAUDI2_EVENT_PMMU0_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_PMMU0_SECURITY_ERROR:
case GAUDI2_EVENT_PMMU_AXI_ERR_RSP_0:
is_pmmu = true;
@@ -8614,6 +9611,9 @@ static int gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type,
return 0;
}
+ if (mmu_base == ULONG_MAX)
+ return 0;
+
error_count = gaudi2_handle_mmu_spi_sei_generic(hdev, event_type, mmu_base,
is_pmmu, event_mask);
hl_check_for_glbl_errors(hdev);
@@ -8626,8 +9626,8 @@ static int gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type,
static bool gaudi2_hbm_sei_handle_read_err(struct hl_device *hdev,
struct hl_eq_hbm_sei_read_err_intr_info *rd_err_data, u32 err_cnt)
{
+ bool require_hard_reset = false;
u32 addr, beat, beat_shift;
- bool rc = false;
dev_err_ratelimited(hdev->dev,
"READ ERROR count: ECC SERR: %d, ECC DERR: %d, RD_PARITY: %d\n",
@@ -8659,7 +9659,7 @@ static bool gaudi2_hbm_sei_handle_read_err(struct hl_device *hdev,
beat,
le32_to_cpu(rd_err_data->dbg_rd_err_dm),
le32_to_cpu(rd_err_data->dbg_rd_err_syndrome));
- rc |= true;
+ require_hard_reset = true;
}
beat_shift = beat * HBM_RD_ERR_BEAT_SHIFT;
@@ -8672,7 +9672,7 @@ static bool gaudi2_hbm_sei_handle_read_err(struct hl_device *hdev,
(le32_to_cpu(rd_err_data->dbg_rd_err_misc) &
(HBM_RD_ERR_PAR_DATA_BEAT0_MASK << beat_shift)) >>
(HBM_RD_ERR_PAR_DATA_BEAT0_SHIFT + beat_shift));
- rc |= true;
+ require_hard_reset = true;
}
dev_err_ratelimited(hdev->dev, "Beat%d DQ data:\n", beat);
@@ -8682,7 +9682,7 @@ static bool gaudi2_hbm_sei_handle_read_err(struct hl_device *hdev,
le32_to_cpu(rd_err_data->dbg_rd_err_data[beat * 2 + 1]));
}
- return rc;
+ return require_hard_reset;
}
static void gaudi2_hbm_sei_print_wr_par_info(struct hl_device *hdev,
@@ -8740,12 +9740,12 @@ static bool gaudi2_handle_hbm_mc_sei_err(struct hl_device *hdev, u16 event_type,
if (cause_idx > GAUDI2_NUM_OF_HBM_SEI_CAUSE - 1) {
gaudi2_print_event(hdev, event_type, true,
"err cause: %s",
- "Invalid HBM SEI event cause (%d) provided by FW\n", cause_idx);
+ "Invalid HBM SEI event cause (%d) provided by FW", cause_idx);
return true;
}
gaudi2_print_event(hdev, event_type, !sei_data->hdr.is_critical,
- "System %s Error Interrupt - HBM(%u) MC(%u) MC_CH(%u) MC_PC(%u). Error cause: %s\n",
+ "System %s Error Interrupt - HBM(%u) MC(%u) MC_CH(%u) MC_PC(%u). Error cause: %s",
sei_data->hdr.is_critical ? "Critical" : "Non-critical",
hbm_id, mc_id, sei_data->hdr.mc_channel, sei_data->hdr.mc_pseudo_channel,
hbm_mc_sei_cause[cause_idx]);
@@ -8869,7 +9869,7 @@ static void gaudi2_print_out_of_sync_info(struct hl_device *hdev, u16 event_type
struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI2_QUEUE_ID_CPU_PQ];
gaudi2_print_event(hdev, event_type, false,
- "FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ "FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d",
le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci),
q->pi, atomic_read(&q->ci));
}
@@ -8883,7 +9883,7 @@ static int gaudi2_handle_pcie_p2p_msix(struct hl_device *hdev, u16 event_type)
if (p2p_intr) {
gaudi2_print_event(hdev, event_type, true,
- "pcie p2p transaction terminated due to security, req_id(0x%x)\n",
+ "pcie p2p transaction terminated due to security, req_id(0x%x)",
RREG32(mmPCIE_WRAP_P2P_REQ_ID));
WREG32(mmPCIE_WRAP_P2P_INTR, 0x1);
@@ -8892,7 +9892,7 @@ static int gaudi2_handle_pcie_p2p_msix(struct hl_device *hdev, u16 event_type)
if (msix_gw_intr) {
gaudi2_print_event(hdev, event_type, true,
- "pcie msi-x gen denied due to vector num check failure, vec(0x%X)\n",
+ "pcie msi-x gen denied due to vector num check failure, vec(0x%X)",
RREG32(mmPCIE_WRAP_MSIX_GW_VEC));
WREG32(mmPCIE_WRAP_MSIX_GW_INTR, 0x1);
@@ -8905,25 +9905,17 @@ static int gaudi2_handle_pcie_p2p_msix(struct hl_device *hdev, u16 event_type)
static int gaudi2_handle_pcie_drain(struct hl_device *hdev,
struct hl_eq_pcie_drain_ind_data *drain_data)
{
- u64 lbw_rd, lbw_wr, hbw_rd, hbw_wr, cause, error_count = 0;
+ u64 cause, error_count = 0;
cause = le64_to_cpu(drain_data->intr_cause.intr_cause_data);
- lbw_rd = le64_to_cpu(drain_data->drain_rd_addr_lbw);
- lbw_wr = le64_to_cpu(drain_data->drain_wr_addr_lbw);
- hbw_rd = le64_to_cpu(drain_data->drain_rd_addr_hbw);
- hbw_wr = le64_to_cpu(drain_data->drain_wr_addr_hbw);
if (cause & BIT_ULL(0)) {
- dev_err_ratelimited(hdev->dev,
- "PCIE AXI drain LBW completed, read_err %u, write_err %u\n",
- !!lbw_rd, !!lbw_wr);
+ dev_err_ratelimited(hdev->dev, "PCIE AXI drain LBW completed\n");
error_count++;
}
if (cause & BIT_ULL(1)) {
- dev_err_ratelimited(hdev->dev,
- "PCIE AXI drain HBW completed, raddr %#llx, waddr %#llx\n",
- hbw_rd, hbw_wr);
+ dev_err_ratelimited(hdev->dev, "PCIE AXI drain HBW completed\n");
error_count++;
}
@@ -8954,7 +9946,7 @@ static void gaudi2_print_cpu_pkt_failure_info(struct hl_device *hdev, u16 event_
struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI2_QUEUE_ID_CPU_PQ];
gaudi2_print_event(hdev, event_type, false,
- "FW reported sanity check failure, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ "FW reported sanity check failure, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d",
le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci));
}
@@ -8974,20 +9966,185 @@ static int hl_arc_event_handle(struct hl_device *hdev, u16 event_type,
q = (struct hl_engine_arc_dccm_queue_full_irq *) &payload;
gaudi2_print_event(hdev, event_type, true,
- "ARC DCCM Full event: EngId: %u, Intr_type: %u, Qidx: %u\n",
- engine_id, intr_type, q->queue_index);
+ "ARC DCCM Full event: Eng: %s, Intr_type: %u, Qidx: %u",
+ GAUDI2_ENG_ID_TO_STR(engine_id), intr_type, q->queue_index);
return 1;
default:
- gaudi2_print_event(hdev, event_type, true, "Unknown ARC event type\n");
+ gaudi2_print_event(hdev, event_type, true, "Unknown ARC event type");
return 0;
}
}
+static u16 event_id_to_engine_id(struct hl_device *hdev, u16 event_type)
+{
+ enum gaudi2_block_types type = GAUDI2_BLOCK_TYPE_MAX;
+ u16 index;
+
+ switch (event_type) {
+ case GAUDI2_EVENT_TPC0_AXI_ERR_RSP ... GAUDI2_EVENT_TPC24_AXI_ERR_RSP:
+ index = event_type - GAUDI2_EVENT_TPC0_AXI_ERR_RSP;
+ type = GAUDI2_BLOCK_TYPE_TPC;
+ break;
+ case GAUDI2_EVENT_TPC0_QM ... GAUDI2_EVENT_TPC24_QM:
+ index = event_type - GAUDI2_EVENT_TPC0_QM;
+ type = GAUDI2_BLOCK_TYPE_TPC;
+ break;
+ case GAUDI2_EVENT_MME0_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_MME0_SPI_BASE ... GAUDI2_EVENT_MME0_WAP_SOURCE_RESULT_INVALID:
+ case GAUDI2_EVENT_MME0_QM:
+ index = 0;
+ type = GAUDI2_BLOCK_TYPE_MME;
+ break;
+ case GAUDI2_EVENT_MME1_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_MME1_SPI_BASE ... GAUDI2_EVENT_MME1_WAP_SOURCE_RESULT_INVALID:
+ case GAUDI2_EVENT_MME1_QM:
+ index = 1;
+ type = GAUDI2_BLOCK_TYPE_MME;
+ break;
+ case GAUDI2_EVENT_MME2_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME2_CTRL_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_MME2_SPI_BASE ... GAUDI2_EVENT_MME2_WAP_SOURCE_RESULT_INVALID:
+ case GAUDI2_EVENT_MME2_QM:
+ index = 2;
+ type = GAUDI2_BLOCK_TYPE_MME;
+ break;
+ case GAUDI2_EVENT_MME3_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME3_CTRL_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_MME3_SPI_BASE ... GAUDI2_EVENT_MME3_WAP_SOURCE_RESULT_INVALID:
+ case GAUDI2_EVENT_MME3_QM:
+ index = 3;
+ type = GAUDI2_BLOCK_TYPE_MME;
+ break;
+ case GAUDI2_EVENT_KDMA_CH0_AXI_ERR_RSP:
+ case GAUDI2_EVENT_KDMA_BM_SPMU:
+ case GAUDI2_EVENT_KDMA0_CORE:
+ return GAUDI2_ENGINE_ID_KDMA;
+ case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
+ case GAUDI2_EVENT_PDMA0_CORE:
+ case GAUDI2_EVENT_PDMA0_BM_SPMU:
+ case GAUDI2_EVENT_PDMA0_QM:
+ return GAUDI2_ENGINE_ID_PDMA_0;
+ case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
+ case GAUDI2_EVENT_PDMA1_CORE:
+ case GAUDI2_EVENT_PDMA1_BM_SPMU:
+ case GAUDI2_EVENT_PDMA1_QM:
+ return GAUDI2_ENGINE_ID_PDMA_1;
+ case GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE ... GAUDI2_EVENT_DEC9_AXI_ERR_RSPONSE:
+ index = event_type - GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE;
+ type = GAUDI2_BLOCK_TYPE_DEC;
+ break;
+ case GAUDI2_EVENT_DEC0_SPI ... GAUDI2_EVENT_DEC9_BMON_SPMU:
+ index = (event_type - GAUDI2_EVENT_DEC0_SPI) >> 1;
+ type = GAUDI2_BLOCK_TYPE_DEC;
+ break;
+ case GAUDI2_EVENT_NIC0_AXI_ERROR_RESPONSE ... GAUDI2_EVENT_NIC11_AXI_ERROR_RESPONSE:
+ index = event_type - GAUDI2_EVENT_NIC0_AXI_ERROR_RESPONSE;
+ return GAUDI2_ENGINE_ID_NIC0_0 + (index * 2);
+ case GAUDI2_EVENT_NIC0_QM0 ... GAUDI2_EVENT_NIC11_QM1:
+ index = event_type - GAUDI2_EVENT_NIC0_QM0;
+ return GAUDI2_ENGINE_ID_NIC0_0 + index;
+ case GAUDI2_EVENT_NIC0_BMON_SPMU ... GAUDI2_EVENT_NIC11_SW_ERROR:
+ index = event_type - GAUDI2_EVENT_NIC0_BMON_SPMU;
+ return GAUDI2_ENGINE_ID_NIC0_0 + (index * 2);
+ case GAUDI2_EVENT_TPC0_BMON_SPMU ... GAUDI2_EVENT_TPC24_KERNEL_ERR:
+ index = (event_type - GAUDI2_EVENT_TPC0_BMON_SPMU) >> 1;
+ type = GAUDI2_BLOCK_TYPE_TPC;
+ break;
+ case GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_ROTATOR0_BMON_SPMU:
+ case GAUDI2_EVENT_ROTATOR0_ROT0_QM:
+ return GAUDI2_ENGINE_ID_ROT_0;
+ case GAUDI2_EVENT_ROTATOR1_AXI_ERROR_RESPONSE:
+ case GAUDI2_EVENT_ROTATOR1_BMON_SPMU:
+ case GAUDI2_EVENT_ROTATOR1_ROT1_QM:
+ return GAUDI2_ENGINE_ID_ROT_1;
+ case GAUDI2_EVENT_HDMA0_BM_SPMU:
+ case GAUDI2_EVENT_HDMA0_QM:
+ case GAUDI2_EVENT_HDMA0_CORE:
+ return GAUDI2_DCORE0_ENGINE_ID_EDMA_0;
+ case GAUDI2_EVENT_HDMA1_BM_SPMU:
+ case GAUDI2_EVENT_HDMA1_QM:
+ case GAUDI2_EVENT_HDMA1_CORE:
+ return GAUDI2_DCORE0_ENGINE_ID_EDMA_1;
+ case GAUDI2_EVENT_HDMA2_BM_SPMU:
+ case GAUDI2_EVENT_HDMA2_QM:
+ case GAUDI2_EVENT_HDMA2_CORE:
+ return GAUDI2_DCORE1_ENGINE_ID_EDMA_0;
+ case GAUDI2_EVENT_HDMA3_BM_SPMU:
+ case GAUDI2_EVENT_HDMA3_QM:
+ case GAUDI2_EVENT_HDMA3_CORE:
+ return GAUDI2_DCORE1_ENGINE_ID_EDMA_1;
+ case GAUDI2_EVENT_HDMA4_BM_SPMU:
+ case GAUDI2_EVENT_HDMA4_QM:
+ case GAUDI2_EVENT_HDMA4_CORE:
+ return GAUDI2_DCORE2_ENGINE_ID_EDMA_0;
+ case GAUDI2_EVENT_HDMA5_BM_SPMU:
+ case GAUDI2_EVENT_HDMA5_QM:
+ case GAUDI2_EVENT_HDMA5_CORE:
+ return GAUDI2_DCORE2_ENGINE_ID_EDMA_1;
+ case GAUDI2_EVENT_HDMA6_BM_SPMU:
+ case GAUDI2_EVENT_HDMA6_QM:
+ case GAUDI2_EVENT_HDMA6_CORE:
+ return GAUDI2_DCORE3_ENGINE_ID_EDMA_0;
+ case GAUDI2_EVENT_HDMA7_BM_SPMU:
+ case GAUDI2_EVENT_HDMA7_QM:
+ case GAUDI2_EVENT_HDMA7_CORE:
+ return GAUDI2_DCORE3_ENGINE_ID_EDMA_1;
+ default:
+ break;
+ }
+
+ switch (type) {
+ case GAUDI2_BLOCK_TYPE_TPC:
+ switch (index) {
+ case TPC_ID_DCORE0_TPC0 ... TPC_ID_DCORE0_TPC5:
+ return GAUDI2_DCORE0_ENGINE_ID_TPC_0 + index;
+ case TPC_ID_DCORE1_TPC0 ... TPC_ID_DCORE1_TPC5:
+ return GAUDI2_DCORE1_ENGINE_ID_TPC_0 + index - TPC_ID_DCORE1_TPC0;
+ case TPC_ID_DCORE2_TPC0 ... TPC_ID_DCORE2_TPC5:
+ return GAUDI2_DCORE2_ENGINE_ID_TPC_0 + index - TPC_ID_DCORE2_TPC0;
+ case TPC_ID_DCORE3_TPC0 ... TPC_ID_DCORE3_TPC5:
+ return GAUDI2_DCORE3_ENGINE_ID_TPC_0 + index - TPC_ID_DCORE3_TPC0;
+ default:
+ break;
+ }
+ break;
+ case GAUDI2_BLOCK_TYPE_MME:
+ switch (index) {
+ case MME_ID_DCORE0: return GAUDI2_DCORE0_ENGINE_ID_MME;
+ case MME_ID_DCORE1: return GAUDI2_DCORE1_ENGINE_ID_MME;
+ case MME_ID_DCORE2: return GAUDI2_DCORE2_ENGINE_ID_MME;
+ case MME_ID_DCORE3: return GAUDI2_DCORE3_ENGINE_ID_MME;
+ default:
+ break;
+ }
+ break;
+ case GAUDI2_BLOCK_TYPE_DEC:
+ switch (index) {
+ case DEC_ID_DCORE0_DEC0: return GAUDI2_DCORE0_ENGINE_ID_DEC_0;
+ case DEC_ID_DCORE0_DEC1: return GAUDI2_DCORE0_ENGINE_ID_DEC_1;
+ case DEC_ID_DCORE1_DEC0: return GAUDI2_DCORE1_ENGINE_ID_DEC_0;
+ case DEC_ID_DCORE1_DEC1: return GAUDI2_DCORE1_ENGINE_ID_DEC_1;
+ case DEC_ID_DCORE2_DEC0: return GAUDI2_DCORE2_ENGINE_ID_DEC_0;
+ case DEC_ID_DCORE2_DEC1: return GAUDI2_DCORE2_ENGINE_ID_DEC_1;
+ case DEC_ID_DCORE3_DEC0: return GAUDI2_DCORE3_ENGINE_ID_DEC_0;
+ case DEC_ID_DCORE3_DEC1: return GAUDI2_DCORE3_ENGINE_ID_DEC_1;
+ case DEC_ID_PCIE_VDEC0: return GAUDI2_PCIE_ENGINE_ID_DEC_0;
+ case DEC_ID_PCIE_VDEC1: return GAUDI2_PCIE_ENGINE_ID_DEC_1;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return U16_MAX;
+}
+
static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
{
struct gaudi2_device *gaudi2 = hdev->asic_specific;
bool reset_required = false, is_critical = false;
- u32 index, ctl, reset_flags = HL_DRV_RESET_HARD, error_count = 0;
+ u32 index, ctl, reset_flags = 0, error_count = 0;
u64 event_mask = 0;
u16 event_type;
@@ -9024,19 +10181,18 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
break;
case GAUDI2_EVENT_ARC_AXI_ERROR_RESPONSE_0:
- reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
- error_count = gaudi2_handle_arc_farm_sei_err(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ error_count = gaudi2_handle_arc_farm_sei_err(hdev, event_type, &event_mask);
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_CPU_AXI_ERR_RSP:
error_count = gaudi2_handle_cpu_sei_err(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
+ event_mask |= HL_NOTIFIER_EVENT_CRITICL_FW_ERR;
break;
case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
- reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
error_count = gaudi2_handle_qm_sei_err(hdev, event_type, true, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -9149,13 +10305,19 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_KDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_KDMA0_CORE:
error_count = gaudi2_handle_kdma_core_event(hdev, event_type,
- le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
- case GAUDI2_EVENT_HDMA2_CORE ... GAUDI2_EVENT_PDMA1_CORE:
+ case GAUDI2_EVENT_HDMA2_CORE ... GAUDI2_EVENT_HDMA5_CORE:
error_count = gaudi2_handle_dma_core_event(hdev, event_type,
- le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
+ break;
+
+ case GAUDI2_EVENT_PDMA0_CORE ... GAUDI2_EVENT_PDMA1_CORE:
+ error_count = gaudi2_handle_dma_core_event(hdev, event_type,
+ le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -9199,6 +10361,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
if (gaudi2_handle_hbm_mc_sei_err(hdev, event_type, &eq_entry->sei_data)) {
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
reset_required = true;
+ is_critical = eq_entry->sei_data.hdr.is_critical;
}
error_count++;
break;
@@ -9217,12 +10380,16 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_PCIE_DRAIN_COMPLETE:
error_count = gaudi2_handle_pcie_drain(hdev, &eq_entry->pcie_drain_ind_data);
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ if (hl_fw_version_cmp(hdev, 1, 13, 0) >= 0)
+ is_critical = true;
break;
case GAUDI2_EVENT_PSOC59_RPM_ERROR_OR_DRAIN:
error_count = gaudi2_handle_psoc_drain(hdev,
le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
@@ -9240,8 +10407,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_MME1_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME1_SBTE4_AXI_ERR_RSP:
case GAUDI2_EVENT_MME2_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME2_SBTE4_AXI_ERR_RSP:
case GAUDI2_EVENT_MME3_SBTE0_AXI_ERR_RSP ... GAUDI2_EVENT_MME3_SBTE4_AXI_ERR_RSP:
- error_count = gaudi2_handle_mme_sbte_err(hdev, event_type,
- le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ error_count = gaudi2_handle_mme_sbte_err(hdev, event_type);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_VM0_ALARM_A ... GAUDI2_EVENT_VM3_ALARM_B:
@@ -9251,6 +10417,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
break;
case GAUDI2_EVENT_PSOC_AXI_ERR_RSP:
error_count = GAUDI2_NA_EVENT_CAUSE;
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_PSOC_PRSTN_FALL:
@@ -9264,6 +10431,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
break;
case GAUDI2_EVENT_PCIE_FATAL_ERR:
error_count = GAUDI2_NA_EVENT_CAUSE;
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI2_EVENT_TPC0_BMON_SPMU:
@@ -9331,6 +10499,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_CPU_PKT_QUEUE_OUT_SYNC:
gaudi2_print_out_of_sync_info(hdev, event_type, &eq_entry->pkt_sync_err);
error_count = GAUDI2_NA_EVENT_CAUSE;
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
@@ -9366,12 +10535,13 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
dev_err(hdev->dev, "CPLD shutdown event, reset reason: 0x%llx\n",
le64_to_cpu(eq_entry->data[0]));
error_count = GAUDI2_NA_EVENT_CAUSE;
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ hl_eq_cpld_shutdown_event_handle(hdev, event_type, &event_mask);
break;
case GAUDI2_EVENT_CPU_PKT_SANITY_FAILED:
gaudi2_print_cpu_pkt_failure_info(hdev, event_type, &eq_entry->pkt_sync_err);
error_count = GAUDI2_NA_EVENT_CAUSE;
+ reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
@@ -9381,12 +10551,27 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
break;
case GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED:
- case GAUDI2_EVENT_DEV_RESET_REQ:
+ case GAUDI2_EVENT_CPU_DEV_RESET_REQ:
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
error_count = GAUDI2_NA_EVENT_CAUSE;
is_critical = true;
break;
+ case GAUDI2_EVENT_ARC_PWR_BRK_ENTRY:
+ case GAUDI2_EVENT_ARC_PWR_BRK_EXT:
+ case GAUDI2_EVENT_ARC_PWR_RD_MODE0:
+ case GAUDI2_EVENT_ARC_PWR_RD_MODE1:
+ case GAUDI2_EVENT_ARC_PWR_RD_MODE2:
+ case GAUDI2_EVENT_ARC_PWR_RD_MODE3:
+ error_count = GAUDI2_NA_EVENT_CAUSE;
+ dev_info_ratelimited(hdev->dev, "%s event received\n",
+ gaudi2_irq_map_table[event_type].name);
+ break;
+
+ case GAUDI2_EVENT_ARC_EQ_HEARTBEAT:
+ hl_eq_heartbeat_event_handle(hdev);
+ error_count = GAUDI2_NA_EVENT_CAUSE;
+ break;
default:
if (gaudi2_irq_map_table[event_type].valid) {
dev_err_ratelimited(hdev->dev, "Cannot find handler for event %d\n",
@@ -9395,6 +10580,9 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
}
}
+ if (event_mask & HL_NOTIFIER_EVENT_USER_ENGINE_ERR)
+ hl_capture_engine_err(hdev, event_id_to_engine_id(hdev, event_type), error_count);
+
/* Make sure to dump an error in case no error cause was printed so far.
* Note that although we have counted the errors, we use this number as
* a boolean.
@@ -9403,12 +10591,17 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
gaudi2_print_event(hdev, event_type, true, "%d", event_type);
else if (error_count == 0)
gaudi2_print_event(hdev, event_type, true,
- "No error cause for H/W event %u\n", event_type);
+ "No error cause for H/W event %u", event_type);
- if ((gaudi2_irq_map_table[event_type].reset || reset_required) &&
- (hdev->hard_reset_on_fw_events ||
- (hdev->asic_prop.fw_security_enabled && is_critical)))
- goto reset_device;
+ if ((gaudi2_irq_map_table[event_type].reset != EVENT_RESET_TYPE_NONE) || reset_required) {
+ if (reset_required ||
+ (gaudi2_irq_map_table[event_type].reset == EVENT_RESET_TYPE_HARD))
+ reset_flags |= HL_DRV_RESET_HARD;
+
+ if (hdev->hard_reset_on_fw_events ||
+ (hdev->asic_prop.fw_security_enabled && is_critical))
+ goto reset_device;
+ }
/* Send unmask irq only for interrupts not classified as MSG */
if (!gaudi2_irq_map_table[event_type].msg)
@@ -9426,16 +10619,21 @@ reset_device:
} else {
reset_flags |= HL_DRV_RESET_DELAY;
}
+ /* escalate general hw errors to critical/fatal error */
+ if (event_mask & HL_NOTIFIER_EVENT_GENERAL_HW_ERR)
+ hl_handle_critical_hw_err(hdev, event_type, &event_mask);
+
+ hl_debugfs_cfg_access_history_dump(hdev);
event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
hl_device_cond_reset(hdev, reset_flags, event_mask);
}
static int gaudi2_memset_memory_chunk_using_edma_qm(struct hl_device *hdev,
- struct packet_lin_dma *lin_dma_pkt, dma_addr_t pkt_dma_addr,
- u32 hw_queue_id, u32 size, u64 addr, u32 val)
+ struct packet_lin_dma *lin_dma_pkt,
+ u64 phys_addr, u32 hw_queue_id, u32 size, u64 addr, u32 val)
{
u32 ctl, pkt_size;
- int rc = 0;
+ int rc = 0, i;
ctl = FIELD_PREP(GAUDI2_PKT_CTL_OPCODE_MASK, PACKET_LIN_DMA);
ctl |= FIELD_PREP(GAUDI2_PKT_LIN_DMA_CTL_MEMSET_MASK, 1);
@@ -9449,10 +10647,21 @@ static int gaudi2_memset_memory_chunk_using_edma_qm(struct hl_device *hdev,
pkt_size = sizeof(struct packet_lin_dma);
- rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, pkt_dma_addr);
+ for (i = 0; i < 3; i++) {
+ rc = hdev->asic_funcs->access_dev_mem(hdev, PCI_REGION_DRAM,
+ phys_addr + (i * sizeof(u64)),
+ ((u64 *)(lin_dma_pkt)) + i, DEBUGFS_WRITE64);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to copy lin_dma packet to HBM (%#llx)\n",
+ phys_addr);
+ return rc;
+ }
+ }
+
+ rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, phys_addr);
if (rc)
- dev_err(hdev->dev, "Failed to send lin dma packet to H/W queue %d\n",
- hw_queue_id);
+ dev_err(hdev->dev, "Failed to send lin_dma packet to H/W queue %s\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id));
return rc;
}
@@ -9464,12 +10673,11 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0,
GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0};
u32 chunk_size, dcore, edma_idx, sob_offset, sob_addr, comp_val,
- old_mmubp, mmubp, num_of_pkts, busy, pkt_size;
+ old_mmubp, mmubp, num_of_pkts, busy, pkt_size, cb_len;
u64 comp_addr, cur_addr = addr, end_addr = addr + size;
struct asic_fixed_properties *prop = &hdev->asic_prop;
+ int rc = 0, dma_num = 0, i;
void *lin_dma_pkts_arr;
- dma_addr_t pkt_dma_addr;
- int rc = 0, dma_num = 0;
if (prop->edma_enabled_mask == 0) {
dev_info(hdev->dev, "non of the EDMA engines is enabled - skip dram scrubbing\n");
@@ -9487,9 +10695,19 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
/* Calculate how many lin dma pkts we'll need */
num_of_pkts = div64_u64(round_up(size, SZ_2G), SZ_2G);
pkt_size = sizeof(struct packet_lin_dma);
+ cb_len = pkt_size * num_of_pkts;
- lin_dma_pkts_arr = hl_asic_dma_alloc_coherent(hdev, pkt_size * num_of_pkts,
- &pkt_dma_addr, GFP_KERNEL);
+ /*
+ * if we're not scrubing HMMU or NIC reserved sections in hbm,
+ * then it the scrubing of the user section, as we use the start of the user section
+ * to store the CB of the EDMA QM, so shift the start address of the scrubbing accordingly
+ * and scrub the CB section before leaving this function.
+ */
+ if ((addr >= prop->dram_user_base_address) &&
+ (addr < prop->dram_user_base_address + cb_len))
+ cur_addr += (prop->dram_user_base_address + cb_len) - addr;
+
+ lin_dma_pkts_arr = kvcalloc(num_of_pkts, pkt_size, GFP_KERNEL);
if (!lin_dma_pkts_arr)
return -ENOMEM;
@@ -9535,7 +10753,7 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
rc = gaudi2_memset_memory_chunk_using_edma_qm(hdev,
(struct packet_lin_dma *)lin_dma_pkts_arr + dma_num,
- pkt_dma_addr + dma_num * pkt_size,
+ prop->dram_user_base_address + (dma_num * pkt_size),
edma_queues_id[dcore] + edma_idx * 4,
chunk_size, cur_addr, val);
if (rc)
@@ -9544,14 +10762,16 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
dma_num++;
cur_addr += chunk_size;
if (cur_addr == end_addr)
- break;
+ goto edma_wait;
}
}
}
+edma_wait:
rc = hl_poll_timeout(hdev, sob_addr, busy, (busy == dma_num), 1000, 1000000);
if (rc) {
- dev_err(hdev->dev, "DMA Timeout during HBM scrubbing\n");
+ dev_err(hdev->dev, "DMA Timeout during HBM scrubbing(sob: 0x%x, dma_num: 0x%x)\n",
+ busy, dma_num);
goto end;
}
end:
@@ -9572,8 +10792,16 @@ end:
}
}
+ memset(lin_dma_pkts_arr, 0, sizeof(u64));
+
+ /* Zero the HBM area where we copied the CB */
+ for (i = 0; i < cb_len / sizeof(u64); i += sizeof(u64))
+ rc = hdev->asic_funcs->access_dev_mem(hdev, PCI_REGION_DRAM,
+ prop->dram_user_base_address + i,
+ (u64 *)(lin_dma_pkts_arr), DEBUGFS_WRITE64);
WREG32(sob_addr, 0);
- hl_asic_dma_free_coherent(hdev, pkt_size * num_of_pkts, lin_dma_pkts_arr, pkt_dma_addr);
+
+ kvfree(lin_dma_pkts_arr);
return rc;
}
@@ -9832,16 +11060,23 @@ static int gaudi2_debugfs_read_dma(struct hl_device *hdev, u64 addr, u32 size, v
/* Create mapping on asic side */
mutex_lock(&hdev->mmu_lock);
+
rc = hl_mmu_map_contiguous(ctx, reserved_va_base, host_mem_dma_addr, SZ_2M);
- hl_mmu_invalidate_cache_range(hdev, false,
+ if (rc) {
+ dev_err(hdev->dev, "Failed to create mapping on asic mmu\n");
+ goto unreserve_va;
+ }
+
+ rc = hl_mmu_invalidate_cache_range(hdev, false,
MMU_OP_USERPTR | MMU_OP_SKIP_LOW_CACHE_INV,
ctx->asid, reserved_va_base, SZ_2M);
- mutex_unlock(&hdev->mmu_lock);
if (rc) {
- dev_err(hdev->dev, "Failed to create mapping on asic mmu\n");
+ hl_mmu_unmap_contiguous(ctx, reserved_va_base, SZ_2M);
goto unreserve_va;
}
+ mutex_unlock(&hdev->mmu_lock);
+
/* Enable MMU on KDMA */
gaudi2_kdma_set_mmbp_asid(hdev, false, ctx->asid);
@@ -9870,11 +11105,16 @@ static int gaudi2_debugfs_read_dma(struct hl_device *hdev, u64 addr, u32 size, v
gaudi2_kdma_set_mmbp_asid(hdev, true, HL_KERNEL_ASID_ID);
mutex_lock(&hdev->mmu_lock);
- hl_mmu_unmap_contiguous(ctx, reserved_va_base, SZ_2M);
- hl_mmu_invalidate_cache_range(hdev, false, MMU_OP_USERPTR,
+
+ rc = hl_mmu_unmap_contiguous(ctx, reserved_va_base, SZ_2M);
+ if (rc)
+ goto unreserve_va;
+
+ rc = hl_mmu_invalidate_cache_range(hdev, false, MMU_OP_USERPTR,
ctx->asid, reserved_va_base, SZ_2M);
- mutex_unlock(&hdev->mmu_lock);
+
unreserve_va:
+ mutex_unlock(&hdev->mmu_lock);
hl_unreserve_va_block(hdev, ctx, reserved_va_base, SZ_2M);
free_data_buffer:
hl_asic_dma_free_coherent(hdev, SZ_2M, host_mem_virtual_addr, host_mem_dma_addr);
@@ -9927,17 +11167,24 @@ static int gaudi2_internal_cb_pool_init(struct hl_device *hdev, struct hl_ctx *c
}
mutex_lock(&hdev->mmu_lock);
+
rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base, hdev->internal_cb_pool_dma_addr,
HOST_SPACE_INTERNAL_CB_SZ);
- hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
- mutex_unlock(&hdev->mmu_lock);
-
if (rc)
goto unreserve_internal_cb_pool;
+ rc = hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
+ if (rc)
+ goto unmap_internal_cb_pool;
+
+ mutex_unlock(&hdev->mmu_lock);
+
return 0;
+unmap_internal_cb_pool:
+ hl_mmu_unmap_contiguous(ctx, hdev->internal_cb_va_base, HOST_SPACE_INTERNAL_CB_SZ);
unreserve_internal_cb_pool:
+ mutex_unlock(&hdev->mmu_lock);
hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base, HOST_SPACE_INTERNAL_CB_SZ);
destroy_internal_cb_pool:
gen_pool_destroy(hdev->internal_cb_pool);
@@ -10006,6 +11253,9 @@ static int gaudi2_ctx_init(struct hl_ctx *ctx)
{
int rc;
+ if (ctx->asid == HL_KERNEL_ASID_ID)
+ return 0;
+
rc = gaudi2_mmu_prepare(ctx->hdev, ctx->asid);
if (rc)
return rc;
@@ -10375,8 +11625,8 @@ static int gaudi2_block_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
address = pci_resource_start(hdev->pdev, SRAM_CFG_BAR_ID) + offset_in_bar;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
rc = remap_pfn_range(vma, vma->vm_start, address >> PAGE_SHIFT,
block_size, vma->vm_page_prot);
@@ -10497,6 +11747,7 @@ static int gaudi2_ack_mmu_page_fault_or_access_error(struct hl_device *hdev, u64
static void gaudi2_get_msi_info(__le32 *table)
{
table[CPUCP_EVENT_QUEUE_MSI_TYPE] = cpu_to_le32(GAUDI2_EVENT_QUEUE_MSIX_IDX);
+ table[CPUCP_EVENT_QUEUE_ERR_MSI_TYPE] = cpu_to_le32(GAUDI2_IRQ_NUM_EQ_ERROR);
}
static int gaudi2_map_pll_idx_to_fw_idx(u32 pll_idx)
@@ -10608,7 +11859,7 @@ static int gaudi2_mmu_get_real_page_size(struct hl_device *hdev, struct hl_mmu_p
return 0;
page_size_err:
- dev_err(hdev->dev, "page size of %u is not %uKB aligned, can't map\n",
+ dev_err(hdev->dev, "page size of 0x%X is not 0x%X aligned, can't map\n",
page_size, mmu_prop->page_size >> 10);
return -EFAULT;
}
@@ -10628,6 +11879,29 @@ int gaudi2_send_device_activity(struct hl_device *hdev, bool open)
return hl_fw_send_device_activity(hdev, open);
}
+static u64 gaudi2_read_pte(struct hl_device *hdev, u64 addr)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+ u64 val;
+
+ if (hdev->reset_info.hard_reset_pending)
+ return U64_MAX;
+
+ val = readq(hdev->pcie_bar[DRAM_BAR_ID] + (addr - gaudi2->dram_bar_cur_addr));
+
+ return val;
+}
+
+static void gaudi2_write_pte(struct hl_device *hdev, u64 addr, u64 val)
+{
+ struct gaudi2_device *gaudi2 = hdev->asic_specific;
+
+ if (hdev->reset_info.hard_reset_pending)
+ return;
+
+ writeq(val, hdev->pcie_bar[DRAM_BAR_ID] + (addr - gaudi2->dram_bar_cur_addr));
+}
+
static const struct hl_asic_funcs gaudi2_funcs = {
.early_init = gaudi2_early_init,
.early_fini = gaudi2_early_fini,
@@ -10653,11 +11927,9 @@ static const struct hl_asic_funcs gaudi2_funcs = {
.asic_dma_pool_free = gaudi2_dma_pool_free,
.cpu_accessible_dma_pool_alloc = gaudi2_cpu_accessible_dma_pool_alloc,
.cpu_accessible_dma_pool_free = gaudi2_cpu_accessible_dma_pool_free,
- .asic_dma_unmap_single = gaudi2_dma_unmap_single,
- .asic_dma_map_single = gaudi2_dma_map_single,
- .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
+ .dma_unmap_sgtable = hl_asic_dma_unmap_sgtable,
.cs_parser = gaudi2_cs_parser,
- .asic_dma_map_sgtable = hl_dma_map_sgtable,
+ .dma_map_sgtable = hl_asic_dma_map_sgtable,
.add_end_of_cb_packets = NULL,
.update_eq_ci = gaudi2_update_eq_ci,
.context_switch = gaudi2_context_switch,
@@ -10666,8 +11938,8 @@ static const struct hl_asic_funcs gaudi2_funcs = {
.add_device_attr = gaudi2_add_device_attr,
.handle_eqe = gaudi2_handle_eqe,
.get_events_stat = gaudi2_get_events_stat,
- .read_pte = NULL,
- .write_pte = NULL,
+ .read_pte = gaudi2_read_pte,
+ .write_pte = gaudi2_write_pte,
.mmu_invalidate_cache = gaudi2_mmu_invalidate_cache,
.mmu_invalidate_cache_range = gaudi2_mmu_invalidate_cache_range,
.mmu_prefetch_cache_range = NULL,
@@ -10724,6 +11996,7 @@ static const struct hl_asic_funcs gaudi2_funcs = {
.access_dev_mem = hl_access_dev_mem,
.set_dram_bar_base = gaudi2_set_hbm_bar_base,
.set_engine_cores = gaudi2_set_engine_cores,
+ .set_engines = gaudi2_set_engines,
.send_device_activity = gaudi2_send_device_activity,
.set_dram_properties = gaudi2_set_dram_properties,
.set_binning_masks = gaudi2_set_binning_masks,
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2P.h b/drivers/accel/habanalabs/gaudi2/gaudi2P.h
index 2687404d9d21..bdf5c1bd2d63 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2P.h
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2P.h
@@ -10,7 +10,7 @@
#include <uapi/drm/habanalabs_accel.h>
#include "../common/habanalabs.h"
-#include "../include/common/hl_boot_if.h"
+#include <linux/habanalabs/hl_boot_if.h>
#include "../include/gaudi2/gaudi2.h"
#include "../include/gaudi2/gaudi2_packets.h"
#include "../include/gaudi2/gaudi2_fw_if.h"
@@ -19,8 +19,6 @@
#define GAUDI2_LINUX_FW_FILE "habanalabs/gaudi2/gaudi2-fit.itb"
#define GAUDI2_BOOT_FIT_FILE "habanalabs/gaudi2/gaudi2-boot-fit.itb"
-#define MMU_PAGE_TABLES_INITIAL_SIZE 0x10000000 /* 256MB */
-
#define GAUDI2_CPU_TIMEOUT_USEC 30000000 /* 30s */
#define NUMBER_OF_PDMA_QUEUES 2
@@ -84,6 +82,7 @@
#define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */
#define GAUDI2_PREBOOT_REQ_TIMEOUT_USEC 25000000 /* 25s */
+#define GAUDI2_PREBOOT_EXTENDED_REQ_TIMEOUT_USEC 85000000 /* 85s */
#define GAUDI2_BOOT_FIT_REQ_TIMEOUT_USEC 10000000 /* 10s */
@@ -98,7 +97,7 @@
#define GAUDI2_DEFAULT_CARD_NAME "HL225"
#define QMAN_STREAMS 4
-#define PQ_FETCHER_CACHE_SIZE 8
+
#define NUM_OF_MME_SBTE_PORTS 5
#define NUM_OF_MME_WB_PORTS 2
@@ -108,13 +107,11 @@
/* DRAM Memory Map */
#define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */
-
-/* This define should be used only when working in a debug mode without dram.
- * When working with dram, the driver size will be calculated dynamically.
- */
-#define NIC_DEFAULT_DRV_SIZE 0x20000000 /* 512MB */
-
#define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE
+#define PMMU_PAGE_TABLES_SIZE 0x10000000 /* 256MB */
+#define EDMA_PQS_SIZE SZ_2M
+#define EDMA_SCRATCHPAD_SIZE SZ_1M
+#define HMMU_PAGE_TABLES_SIZE SZ_1M
#define NIC_NUMBER_OF_PORTS NIC_NUMBER_OF_ENGINES
@@ -240,7 +237,17 @@
#define GAUDI2_SOB_INCREMENT_BY_ONE (FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1) | \
FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1))
-#define GAUDI2_NUM_OF_GLBL_ERR_CAUSE 8
+#define GAUDI2_NUM_TESTED_QS (GAUDI2_QUEUE_ID_CPU_PQ - GAUDI2_QUEUE_ID_PDMA_0_0)
+
+
+extern const char *gaudi2_engine_id_str[];
+extern const char *gaudi2_queue_id_str[];
+
+#define GAUDI2_ENG_ID_TO_STR(initiator) ((initiator) >= GAUDI2_ENGINE_ID_SIZE ? "not found" : \
+ gaudi2_engine_id_str[initiator])
+
+#define GAUDI2_QUEUE_ID_TO_STR(initiator) ((initiator) >= GAUDI2_QUEUE_ID_SIZE ? "not found" : \
+ gaudi2_queue_id_str[initiator])
enum gaudi2_reserved_sob_id {
GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST,
@@ -386,7 +393,9 @@ enum gaudi2_edma_id {
/* User interrupt count is aligned with HW CQ count.
* We have 64 CQ's per dcore, CQ0 in dcore 0 is reserved for legacy mode
*/
-#define GAUDI2_NUM_USER_INTERRUPTS 255
+#define GAUDI2_NUM_USER_INTERRUPTS 64
+#define GAUDI2_NUM_RESERVED_INTERRUPTS 1
+#define GAUDI2_TOTAL_USER_INTERRUPTS (GAUDI2_NUM_USER_INTERRUPTS + GAUDI2_NUM_RESERVED_INTERRUPTS)
enum gaudi2_irq_num {
GAUDI2_IRQ_NUM_EVENT_QUEUE = GAUDI2_EVENT_QUEUE_MSIX_IDX,
@@ -410,13 +419,17 @@ enum gaudi2_irq_num {
GAUDI2_IRQ_NUM_SHARED_DEC0_ABNRM,
GAUDI2_IRQ_NUM_SHARED_DEC1_NRM,
GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
+ GAUDI2_IRQ_NUM_DEC_LAST = GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
GAUDI2_IRQ_NUM_COMPLETION,
GAUDI2_IRQ_NUM_NIC_PORT_FIRST,
GAUDI2_IRQ_NUM_NIC_PORT_LAST = (GAUDI2_IRQ_NUM_NIC_PORT_FIRST + NIC_NUMBER_OF_PORTS - 1),
- GAUDI2_IRQ_NUM_RESERVED_FIRST,
- GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_NUM_USER_INTERRUPTS - 1),
+ GAUDI2_IRQ_NUM_TPC_ASSERT,
+ GAUDI2_IRQ_NUM_EQ_ERROR,
GAUDI2_IRQ_NUM_USER_FIRST,
GAUDI2_IRQ_NUM_USER_LAST = (GAUDI2_IRQ_NUM_USER_FIRST + GAUDI2_NUM_USER_INTERRUPTS - 1),
+ GAUDI2_IRQ_NUM_RESERVED_FIRST,
+ GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_NUM_RESERVED_INTERRUPTS - 1),
+ GAUDI2_IRQ_NUM_UNEXPECTED_ERROR = RESERVED_MSIX_UNEXPECTED_USER_ERROR_INTERRUPT,
GAUDI2_IRQ_NUM_LAST = (GAUDI2_MSIX_ENTRIES - 1)
};
@@ -448,6 +461,17 @@ struct dup_block_ctx {
};
/**
+ * struct gaudi2_queues_test_info - Holds the address of a the messages used for testing the
+ * device queues.
+ * @dma_addr: the address used by the HW for accessing the message.
+ * @kern_addr: The address used by the driver for accessing the message.
+ */
+struct gaudi2_queues_test_info {
+ dma_addr_t dma_addr;
+ void *kern_addr;
+};
+
+/**
* struct gaudi2_device - ASIC specific manage structure.
* @cpucp_info_get: get information on device from CPU-CP
* @mapped_blocks: array that holds the base address and size of all blocks
@@ -505,6 +529,7 @@ struct dup_block_ctx {
* @flush_db_fifo: flag to force flush DB FIFO after a write.
* @hbm_cfg: HBM subsystem settings
* @hw_queues_lock_mutex: used by simulator instead of hw_queues_lock.
+ * @queues_test_info: information used by the driver when testing the HW queues.
*/
struct gaudi2_device {
int (*cpucp_info_get)(struct hl_device *hdev);
@@ -532,6 +557,9 @@ struct gaudi2_device {
u32 events_stat[GAUDI2_EVENT_SIZE];
u32 events_stat_aggregate[GAUDI2_EVENT_SIZE];
u32 num_of_valid_hw_events;
+
+ /* Queue testing */
+ struct gaudi2_queues_test_info queues_test_info[GAUDI2_NUM_TESTED_QS];
};
/*
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
index 1dfbe293ecec..bc3c57bda5cd 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
@@ -151,8 +151,8 @@ static u64 debug_stm_regs[GAUDI2_STM_LAST + 1] = {
[GAUDI2_STM_DCORE3_VDEC1_CS] = mmDCORE3_VDEC1_CS_STM_BASE,
[GAUDI2_STM_PCIE] = mmPCIE_STM_BASE,
[GAUDI2_STM_PSOC] = mmPSOC_STM_BASE,
- [GAUDI2_STM_PSOC_ARC0_CS] = mmPSOC_ARC0_CS_STM_BASE,
- [GAUDI2_STM_PSOC_ARC1_CS] = mmPSOC_ARC1_CS_STM_BASE,
+ [GAUDI2_STM_PSOC_ARC0_CS] = 0,
+ [GAUDI2_STM_PSOC_ARC1_CS] = 0,
[GAUDI2_STM_PDMA0_CS] = mmPDMA0_CS_STM_BASE,
[GAUDI2_STM_PDMA1_CS] = mmPDMA1_CS_STM_BASE,
[GAUDI2_STM_CPU] = mmCPU_STM_BASE,
@@ -293,8 +293,8 @@ static u64 debug_etf_regs[GAUDI2_ETF_LAST + 1] = {
[GAUDI2_ETF_DCORE3_VDEC1_CS] = mmDCORE3_VDEC1_CS_ETF_BASE,
[GAUDI2_ETF_PCIE] = mmPCIE_ETF_BASE,
[GAUDI2_ETF_PSOC] = mmPSOC_ETF_BASE,
- [GAUDI2_ETF_PSOC_ARC0_CS] = mmPSOC_ARC0_CS_ETF_BASE,
- [GAUDI2_ETF_PSOC_ARC1_CS] = mmPSOC_ARC1_CS_ETF_BASE,
+ [GAUDI2_ETF_PSOC_ARC0_CS] = 0,
+ [GAUDI2_ETF_PSOC_ARC1_CS] = 0,
[GAUDI2_ETF_PDMA0_CS] = mmPDMA0_CS_ETF_BASE,
[GAUDI2_ETF_PDMA1_CS] = mmPDMA1_CS_ETF_BASE,
[GAUDI2_ETF_CPU_0] = mmCPU_ETF_0_BASE,
@@ -436,8 +436,8 @@ static u64 debug_funnel_regs[GAUDI2_FUNNEL_LAST + 1] = {
[GAUDI2_FUNNEL_DCORE3_RTR6] = mmDCORE3_RTR6_FUNNEL_BASE,
[GAUDI2_FUNNEL_DCORE3_RTR7] = mmDCORE3_RTR7_FUNNEL_BASE,
[GAUDI2_FUNNEL_PSOC] = mmPSOC_FUNNEL_BASE,
- [GAUDI2_FUNNEL_PSOC_ARC0] = mmPSOC_ARC0_FUNNEL_BASE,
- [GAUDI2_FUNNEL_PSOC_ARC1] = mmPSOC_ARC1_FUNNEL_BASE,
+ [GAUDI2_FUNNEL_PSOC_ARC0] = 0,
+ [GAUDI2_FUNNEL_PSOC_ARC1] = 0,
[GAUDI2_FUNNEL_XDMA] = mmXDMA_FUNNEL_BASE,
[GAUDI2_FUNNEL_CPU] = mmCPU_FUNNEL_BASE,
[GAUDI2_FUNNEL_PMMU] = mmPMMU_FUNNEL_BASE,
@@ -766,10 +766,10 @@ static u64 debug_bmon_regs[GAUDI2_BMON_LAST + 1] = {
[GAUDI2_BMON_PCIE_MSTR_RD] = mmPCIE_BMON_MSTR_RD_BASE,
[GAUDI2_BMON_PCIE_SLV_WR] = mmPCIE_BMON_SLV_WR_BASE,
[GAUDI2_BMON_PCIE_SLV_RD] = mmPCIE_BMON_SLV_RD_BASE,
- [GAUDI2_BMON_PSOC_ARC0_0] = mmPSOC_ARC0_BMON_0_BASE,
- [GAUDI2_BMON_PSOC_ARC0_1] = mmPSOC_ARC0_BMON_1_BASE,
- [GAUDI2_BMON_PSOC_ARC1_0] = mmPSOC_ARC1_BMON_0_BASE,
- [GAUDI2_BMON_PSOC_ARC1_1] = mmPSOC_ARC1_BMON_1_BASE,
+ [GAUDI2_BMON_PSOC_ARC0_0] = 0,
+ [GAUDI2_BMON_PSOC_ARC0_1] = 0,
+ [GAUDI2_BMON_PSOC_ARC1_0] = 0,
+ [GAUDI2_BMON_PSOC_ARC1_1] = 0,
[GAUDI2_BMON_PDMA0_0] = mmPDMA0_BMON_0_BASE,
[GAUDI2_BMON_PDMA0_1] = mmPDMA0_BMON_1_BASE,
[GAUDI2_BMON_PDMA1_0] = mmPDMA1_BMON_0_BASE,
@@ -968,8 +968,8 @@ static u64 debug_spmu_regs[GAUDI2_SPMU_LAST + 1] = {
[GAUDI2_SPMU_DCORE3_VDEC0_CS] = mmDCORE3_VDEC0_CS_SPMU_BASE,
[GAUDI2_SPMU_DCORE3_VDEC1_CS] = mmDCORE3_VDEC1_CS_SPMU_BASE,
[GAUDI2_SPMU_PCIE] = mmPCIE_SPMU_BASE,
- [GAUDI2_SPMU_PSOC_ARC0_CS] = mmPSOC_ARC0_CS_SPMU_BASE,
- [GAUDI2_SPMU_PSOC_ARC1_CS] = mmPSOC_ARC1_CS_SPMU_BASE,
+ [GAUDI2_SPMU_PSOC_ARC0_CS] = 0,
+ [GAUDI2_SPMU_PSOC_ARC1_CS] = 0,
[GAUDI2_SPMU_PDMA0_CS] = mmPDMA0_CS_SPMU_BASE,
[GAUDI2_SPMU_PDMA1_CS] = mmPDMA1_CS_SPMU_BASE,
[GAUDI2_SPMU_PMMU_CS] = mmPMMU_CS_SPMU_BASE,
@@ -2092,6 +2092,11 @@ static int gaudi2_config_etf(struct hl_device *hdev, struct hl_debug_params *par
if (rc)
return -EIO;
+ val = RREG32(base_reg + mmETF_CTL_OFFSET);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(base_reg + mmETF_FFCR_OFFSET);
val |= 0x1000;
WREG32(base_reg + mmETF_FFCR_OFFSET, val);
@@ -2120,10 +2125,17 @@ static int gaudi2_config_etf(struct hl_device *hdev, struct hl_debug_params *par
if (!input)
return -EINVAL;
+ val = RREG32(base_reg + mmETF_RSZ_OFFSET) << 2;
+ if (val) {
+ val = ffs(val);
+ WREG32(base_reg + mmETF_PSCR_OFFSET, val);
+ } else {
+ WREG32(base_reg + mmETF_PSCR_OFFSET, 0x10);
+ }
+
WREG32(base_reg + mmETF_BUFWM_OFFSET, 0x3FFC);
WREG32(base_reg + mmETF_MODE_OFFSET, input->sink_mode);
WREG32(base_reg + mmETF_FFCR_OFFSET, 0x4001);
- WREG32(base_reg + mmETF_PSCR_OFFSET, 0x10);
WREG32(base_reg + mmETF_CTL_OFFSET, 1);
} else {
WREG32(base_reg + mmETF_BUFWM_OFFSET, 0);
@@ -2189,6 +2201,11 @@ static int gaudi2_config_etr(struct hl_device *hdev, struct hl_ctx *ctx,
if (rc)
return -EIO;
+ val = RREG32(mmPSOC_ETR_CTL);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(mmPSOC_ETR_FFCR);
val |= 0x1000;
WREG32(mmPSOC_ETR_FFCR, val);
@@ -2409,7 +2426,7 @@ static int gaudi2_config_bmon(struct hl_device *hdev, struct hl_debug_params *pa
WREG32(base_reg + mmBMON_ADDRH_E3_OFFSET, 0);
WREG32(base_reg + mmBMON_REDUCTION_OFFSET, 0);
WREG32(base_reg + mmBMON_STM_TRC_OFFSET, 0x7 | (0xA << 8));
- WREG32(base_reg + mmBMON_CR_OFFSET, 0x77 | 0xf << 24);
+ WREG32(base_reg + mmBMON_CR_OFFSET, 0x41);
}
return 0;
@@ -2483,7 +2500,8 @@ static int gaudi2_config_spmu(struct hl_device *hdev, struct hl_debug_params *pa
* set enabled events mask based on input->event_types_num
*/
event_mask = 0x80000000;
- event_mask |= GENMASK(input->event_types_num, 0);
+ if (input->event_types_num)
+ event_mask |= GENMASK(input->event_types_num - 1, 0);
WREG32(base_reg + mmSPMU_PMCNTENSET_EL0_OFFSET, event_mask);
} else {
@@ -2657,7 +2675,7 @@ int gaudi2_coresight_init(struct hl_device *hdev)
/*
* Mask out all the disabled binned offsets.
* so when user request to configure a binned or masked out component,
- * driver will ignore programing it ( happens when offset value is set to 0x0 )
+ * driver will ignore programming it ( happens when offset value is set to 0x0 )
* this is being set in gaudi2_coresight_set_disabled_components
*/
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_masks.h b/drivers/accel/habanalabs/gaudi2/gaudi2_masks.h
index e9ac87828221..e6664c4a2cf5 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2_masks.h
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2_masks.h
@@ -79,7 +79,6 @@
DCORE0_MME_CTRL_LO_ARCH_STATUS_QM_RDY_MASK)
#define TPC_IDLE_MASK (DCORE0_TPC0_CFG_STATUS_SCALAR_PIPE_EMPTY_MASK | \
- DCORE0_TPC0_CFG_STATUS_VECTOR_PIPE_EMPTY_MASK | \
DCORE0_TPC0_CFG_STATUS_IQ_EMPTY_MASK | \
DCORE0_TPC0_CFG_STATUS_SB_EMPTY_MASK | \
DCORE0_TPC0_CFG_STATUS_QM_IDLE_MASK | \
@@ -87,6 +86,8 @@
#define DCORE0_TPC0_QM_CGM_STS_AGENT_IDLE_MASK 0x100
+#define DCORE0_TPC0_EML_CFG_DBG_CNT_DBG_EXIT_MASK 0x40
+
/* CGM_IDLE_MASK is valid for all engines CGM idle check */
#define CGM_IDLE_MASK DCORE0_TPC0_QM_CGM_STS_AGENT_IDLE_MASK
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
index a212f82e6604..307ccb912ccd 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
@@ -479,6 +479,8 @@ static const u32 gaudi2_pb_dcr0_edma0_unsecured_regs[] = {
mmDCORE0_EDMA0_CORE_CTX_TE_NUMROWS,
mmDCORE0_EDMA0_CORE_CTX_IDX,
mmDCORE0_EDMA0_CORE_CTX_IDX_INC,
+ mmDCORE0_EDMA0_CORE_WR_COMP_MAX_OUTSTAND,
+ mmDCORE0_EDMA0_CORE_RD_LBW_RATE_LIM_CFG,
mmDCORE0_EDMA0_QM_CQ_CFG0_0,
mmDCORE0_EDMA0_QM_CQ_CFG0_1,
mmDCORE0_EDMA0_QM_CQ_CFG0_2,
@@ -1533,6 +1535,10 @@ static const u32 gaudi2_pb_dcr0_tpc0_unsecured_regs[] = {
mmDCORE0_TPC0_CFG_QM_KERNEL_CONFIG,
mmDCORE0_TPC0_CFG_QM_KERNEL_ID,
mmDCORE0_TPC0_CFG_QM_POWER_LOOP,
+ mmDCORE0_TPC0_CFG_TSB_CFG_MTRR_2_0,
+ mmDCORE0_TPC0_CFG_TSB_CFG_MTRR_2_1,
+ mmDCORE0_TPC0_CFG_TSB_CFG_MTRR_2_2,
+ mmDCORE0_TPC0_CFG_TSB_CFG_MTRR_2_3,
mmDCORE0_TPC0_CFG_LUT_FUNC32_BASE2_ADDR_LO,
mmDCORE0_TPC0_CFG_LUT_FUNC32_BASE2_ADDR_HI,
mmDCORE0_TPC0_CFG_LUT_FUNC64_BASE2_ADDR_LO,
@@ -1541,6 +1547,7 @@ static const u32 gaudi2_pb_dcr0_tpc0_unsecured_regs[] = {
mmDCORE0_TPC0_CFG_LUT_FUNC128_BASE2_ADDR_HI,
mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE2_ADDR_LO,
mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE2_ADDR_HI,
+ mmDCORE0_TPC0_CFG_FP8_143_BIAS,
mmDCORE0_TPC0_CFG_ROUND_CSR,
mmDCORE0_TPC0_CFG_CONV_ROUND_CSR,
mmDCORE0_TPC0_CFG_SEMAPHORE,
@@ -1595,6 +1602,8 @@ static const u32 gaudi2_pb_dcr0_tpc0_unsecured_regs[] = {
mmDCORE0_TPC0_CFG_KERNEL_SRF_30,
mmDCORE0_TPC0_CFG_KERNEL_SRF_31,
mmDCORE0_TPC0_CFG_TPC_SB_L0CD,
+ mmDCORE0_TPC0_CFG_TPC_COUNT,
+ mmDCORE0_TPC0_CFG_TPC_ID,
mmDCORE0_TPC0_CFG_QM_KERNEL_ID_INC,
mmDCORE0_TPC0_CFG_QM_TID_BASE_SIZE_HIGH_DIM_0,
mmDCORE0_TPC0_CFG_QM_TID_BASE_SIZE_HIGH_DIM_1,
@@ -2900,7 +2909,7 @@ static void gaudi2_init_lbw_range_registers_secure(struct hl_device *hdev)
* - range 11: NIC11_CFG + *_DBG (not including TPC_DBG)
*
* If F/W security is not enabled:
- * - ranges 12,13: PSOC_CFG (excluding PSOC_TIMESTAMP)
+ * - ranges 12,13: PSOC_CFG (excluding PSOC_TIMESTAMP, PSOC_EFUSE and PSOC_GLOBAL_CONF)
*/
u64 lbw_range_min_short[] = {
mmNIC0_TX_AXUSER_BASE,
@@ -2916,7 +2925,7 @@ static void gaudi2_init_lbw_range_registers_secure(struct hl_device *hdev)
mmNIC10_TX_AXUSER_BASE,
mmNIC11_TX_AXUSER_BASE,
mmPSOC_I2C_M0_BASE,
- mmPSOC_EFUSE_BASE
+ mmPSOC_GPIO0_BASE
};
u64 lbw_range_max_short[] = {
mmNIC0_MAC_CH3_MAC_PCS_BASE + HL_BLOCK_SIZE,
@@ -3212,6 +3221,7 @@ static void gaudi2_init_range_registers(struct hl_device *hdev)
*/
static int gaudi2_init_protection_bits(struct hl_device *hdev)
{
+ u32 *user_regs_array = NULL, user_regs_array_size = 0, engine_core_intr_reg;
struct asic_fixed_properties *prop = &hdev->asic_prop;
u32 instance_offset;
int rc = 0;
@@ -3382,11 +3392,24 @@ static int gaudi2_init_protection_bits(struct hl_device *hdev)
/* PSOC.
* Except for PSOC_GLOBAL_CONF, skip when security is enabled in F/W, because the blocks are
* protected by privileged RR.
+ * For PSOC_GLOBAL_CONF, need to un-secure the scratchpad register which is used for engine
+ * cores to raise events towards F/W.
*/
+ engine_core_intr_reg = (u32) (hdev->asic_prop.engine_core_interrupt_reg_addr - CFG_BASE);
+ if (engine_core_intr_reg >= mmPSOC_GLOBAL_CONF_SCRATCHPAD_0 &&
+ engine_core_intr_reg <= mmPSOC_GLOBAL_CONF_SCRATCHPAD_31) {
+ user_regs_array = &engine_core_intr_reg;
+ user_regs_array_size = 1;
+ } else {
+ dev_err(hdev->dev,
+ "Engine cores register for interrupts (%#x) is not a PSOC scratchpad register\n",
+ engine_core_intr_reg);
+ }
+
rc |= hl_init_pb(hdev, HL_PB_SHARED, HL_PB_NA,
HL_PB_SINGLE_INSTANCE, HL_PB_NA,
gaudi2_pb_psoc_global_conf, ARRAY_SIZE(gaudi2_pb_psoc_global_conf),
- NULL, HL_PB_NA);
+ user_regs_array, user_regs_array_size);
if (!hdev->asic_prop.fw_security_enabled)
rc |= hl_init_pb(hdev, HL_PB_SHARED, HL_PB_NA,
@@ -3441,15 +3464,6 @@ static int gaudi2_init_protection_bits(struct hl_device *hdev)
ARRAY_SIZE(gaudi2_pb_thermal_sensor0), NULL, HL_PB_NA);
}
- /* HBM */
- /* Temporarily skip until SW-63348 is solved
- * instance_offset = mmHBM1_MC0_BASE - mmHBM0_MC0_BASE;
- * rc |= hl_init_pb_with_mask(hdev, HL_PB_SHARED, HL_PB_NA, GAUDI2_HBM_NUM,
- * instance_offset, gaudi2_pb_hbm,
- * ARRAY_SIZE(gaudi2_pb_hbm), NULL, HL_PB_NA,
- * prop->dram_enabled_mask);
- */
-
/* Scheduler ARCs */
instance_offset = mmARC_FARM_ARC1_AUX_BASE - mmARC_FARM_ARC0_AUX_BASE;
rc |= hl_init_pb_ranges(hdev, HL_PB_SHARED, HL_PB_NA,
diff --git a/drivers/accel/habanalabs/goya/goya.c b/drivers/accel/habanalabs/goya/goya.c
index 2b135e856607..84768e306269 100644
--- a/drivers/accel/habanalabs/goya/goya.c
+++ b/drivers/accel/habanalabs/goya/goya.c
@@ -413,8 +413,6 @@ int goya_set_fixed_properties(struct hl_device *hdev)
else
prop->mmu_pgt_size = MMU_PAGE_TABLES_SIZE;
prop->mmu_pte_size = HL_PTE_SIZE;
- prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE;
- prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
prop->dram_page_size = PAGE_SIZE_2MB;
prop->device_mem_alloc_default_page_size = prop->dram_page_size;
prop->dram_supports_virtual_memory = true;
@@ -435,8 +433,8 @@ int goya_set_fixed_properties(struct hl_device *hdev)
prop->dmmu.num_hops = MMU_ARCH_5_HOPS;
prop->dmmu.last_mask = LAST_MASK;
/* TODO: will be duplicated until implementing per-MMU props */
- prop->dmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->dmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->dmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->dmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
/* shifts and masks are the same in PMMU and DMMU */
memcpy(&prop->pmmu, &prop->dmmu, sizeof(prop->dmmu));
@@ -446,8 +444,8 @@ int goya_set_fixed_properties(struct hl_device *hdev)
prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
prop->pmmu.last_mask = LAST_MASK;
/* TODO: will be duplicated until implementing per-MMU props */
- prop->pmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->pmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
/* PMMU and HPMMU are the same except of page size */
memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));
@@ -466,12 +464,14 @@ int goya_set_fixed_properties(struct hl_device *hdev)
prop->pcie_dbi_base_address = mmPCIE_DBI_BASE;
prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI;
- strncpy(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME,
+ strscpy_pad(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME,
CARD_NAME_MAX_LEN);
prop->max_pending_cs = GOYA_MAX_PENDING_CS;
prop->first_available_user_interrupt = USHRT_MAX;
+ prop->tpc_interrupt_id = USHRT_MAX;
+ prop->eq_interrupt_id = GOYA_EVENT_QUEUE_MSIX_IDX;
for (i = 0 ; i < HL_MAX_DCORES ; i++)
prop->first_available_cq[i] = USHRT_MAX;
@@ -668,13 +668,18 @@ pci_init:
rc = hl_fw_read_preboot_status(hdev);
if (rc) {
if (hdev->reset_on_preboot_fail)
+ /* we are already on failure flow, so don't check if hw_fini fails. */
hdev->asic_funcs->hw_fini(hdev, true, false);
goto pci_fini;
}
if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true, false);
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc) {
+ dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc);
+ goto pci_fini;
+ }
}
if (!hdev->pldm) {
@@ -888,11 +893,8 @@ int goya_late_init(struct hl_device *hdev)
WREG32(mmMMU_LOG2_DDR_SIZE, ilog2(prop->dram_size));
rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to enable PCI access from CPU %d\n", rc);
+ if (rc)
return rc;
- }
/* force setting to low frequency */
goya->curr_pll_profile = PLL_LOW;
@@ -2664,9 +2666,6 @@ int goya_mmu_init(struct hl_device *hdev)
u64 hop0_addr;
int rc, i;
- if (!hdev->mmu_enable)
- return 0;
-
if (goya->hw_cap_initialized & HW_CAP_MMU)
return 0;
@@ -2674,7 +2673,7 @@ int goya_mmu_init(struct hl_device *hdev)
for (i = 0 ; i < prop->max_asid ; i++) {
hop0_addr = prop->mmu_pgt_addr +
- (i * prop->mmu_hop_table_size);
+ (i * prop->dmmu.hop_table_size);
rc = goya_mmu_update_asid_hop0_addr(hdev, i, hop0_addr);
if (rc) {
@@ -2782,7 +2781,7 @@ disable_queues:
return rc;
}
-static void goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
+static int goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
{
struct goya_device *goya = hdev->asic_specific;
u32 reset_timeout_ms, cpu_timeout_ms, status;
@@ -2828,17 +2827,17 @@ static void goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
msleep(reset_timeout_ms);
status = RREG32(mmPSOC_GLOBAL_CONF_BTM_FSM);
- if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK)
- dev_err(hdev->dev,
- "Timeout while waiting for device to reset 0x%x\n",
- status);
+ if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK) {
+ dev_err(hdev->dev, "Timeout while waiting for device to reset 0x%x\n", status);
+ return -ETIMEDOUT;
+ }
if (!hard_reset && goya) {
goya->hw_cap_initialized &= ~(HW_CAP_DMA | HW_CAP_MME |
HW_CAP_GOLDEN | HW_CAP_TPC);
WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR,
GOYA_ASYNC_EVENT_ID_SOFT_RESET);
- return;
+ return 0;
}
/* Chicken bit to re-initiate boot sequencer flow */
@@ -2857,17 +2856,12 @@ static void goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
memset(goya->events_stat, 0, sizeof(goya->events_stat));
}
+ return 0;
}
int goya_suspend(struct hl_device *hdev)
{
- int rc;
-
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- if (rc)
- dev_err(hdev->dev, "Failed to disable PCI access from CPU\n");
-
- return rc;
+ return hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
}
int goya_resume(struct hl_device *hdev)
@@ -2880,8 +2874,8 @@ static int goya_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
(dma_addr - HOST_PHYS_BASE), size);
@@ -3353,7 +3347,7 @@ static int goya_pin_memory_before_cs(struct hl_device *hdev,
list_add_tail(&userptr->job_node, parser->job_userptr_list);
- rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir);
+ rc = hl_dma_map_sgtable(hdev, userptr->sgt, dir);
if (rc) {
dev_err(hdev->dev, "failed to map sgt with DMA region\n");
goto unpin_memory;
@@ -5117,7 +5111,7 @@ int goya_cpucp_info_get(struct hl_device *hdev)
}
if (!strlen(prop->cpucp_info.card_name))
- strncpy(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME,
+ strscpy_pad(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME,
CARD_NAME_MAX_LEN);
return 0;
@@ -5460,9 +5454,9 @@ static const struct hl_asic_funcs goya_funcs = {
.asic_dma_pool_free = goya_dma_pool_free,
.cpu_accessible_dma_pool_alloc = goya_cpu_accessible_dma_pool_alloc,
.cpu_accessible_dma_pool_free = goya_cpu_accessible_dma_pool_free,
- .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
+ .dma_unmap_sgtable = hl_asic_dma_unmap_sgtable,
.cs_parser = goya_cs_parser,
- .asic_dma_map_sgtable = hl_dma_map_sgtable,
+ .dma_map_sgtable = hl_asic_dma_map_sgtable,
.add_end_of_cb_packets = goya_add_end_of_cb_packets,
.update_eq_ci = goya_update_eq_ci,
.context_switch = goya_context_switch,
diff --git a/drivers/accel/habanalabs/goya/goyaP.h b/drivers/accel/habanalabs/goya/goyaP.h
index 5df3d30b91fd..194c2ae157cd 100644
--- a/drivers/accel/habanalabs/goya/goyaP.h
+++ b/drivers/accel/habanalabs/goya/goyaP.h
@@ -9,8 +9,8 @@
#define GOYAP_H_
#include <uapi/drm/habanalabs_accel.h>
+#include <linux/habanalabs/hl_boot_if.h>
#include "../common/habanalabs.h"
-#include "../include/common/hl_boot_if.h"
#include "../include/goya/goya_packets.h"
#include "../include/goya/goya.h"
#include "../include/goya/goya_async_events.h"
diff --git a/drivers/accel/habanalabs/goya/goya_coresight.c b/drivers/accel/habanalabs/goya/goya_coresight.c
index e7ac3046cfaa..3827ea4c02f7 100644
--- a/drivers/accel/habanalabs/goya/goya_coresight.c
+++ b/drivers/accel/habanalabs/goya/goya_coresight.c
@@ -315,6 +315,11 @@ static int goya_config_etf(struct hl_device *hdev,
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
+ val = RREG32(base_reg + 0x20);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(base_reg + 0x304);
val |= 0x1000;
WREG32(base_reg + 0x304, val);
@@ -371,13 +376,8 @@ static int goya_etr_validate_address(struct hl_device *hdev, u64 addr,
return false;
}
- if (hdev->mmu_enable) {
- range_start = prop->dmmu.start_addr;
- range_end = prop->dmmu.end_addr;
- } else {
- range_start = prop->dram_user_base_address;
- range_end = prop->dram_end_address;
- }
+ range_start = prop->dmmu.start_addr;
+ range_end = prop->dmmu.end_addr;
return hl_mem_area_inside_range(addr, size, range_start, range_end);
}
@@ -391,6 +391,11 @@ static int goya_config_etr(struct hl_device *hdev,
WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK);
+ val = RREG32(mmPSOC_ETR_CTL);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(mmPSOC_ETR_FFCR);
val |= 0x1000;
WREG32(mmPSOC_ETR_FFCR, val);
@@ -571,7 +576,6 @@ static int goya_config_spmu(struct hl_device *hdev,
struct hl_debug_params *params)
{
u64 base_reg;
- struct hl_debug_params_spmu *input = params->input;
u64 *output;
u32 output_arr_len;
u32 events_num;
@@ -587,7 +591,7 @@ static int goya_config_spmu(struct hl_device *hdev,
base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
if (params->enable) {
- input = params->input;
+ struct hl_debug_params_spmu *input = params->input;
if (!input)
return -EINVAL;
diff --git a/drivers/accel/habanalabs/include/common/cpucp_if.h b/drivers/accel/habanalabs/include/common/cpucp_if.h
deleted file mode 100644
index d713252a4f13..000000000000
--- a/drivers/accel/habanalabs/include/common/cpucp_if.h
+++ /dev/null
@@ -1,1390 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright 2020-2022 HabanaLabs, Ltd.
- * All Rights Reserved.
- *
- */
-
-#ifndef CPUCP_IF_H
-#define CPUCP_IF_H
-
-#include <linux/types.h>
-#include <linux/if_ether.h>
-
-#include "hl_boot_if.h"
-
-#define NUM_HBM_PSEUDO_CH 2
-#define NUM_HBM_CH_PER_DEV 8
-#define CPUCP_PKT_HBM_ECC_INFO_WR_PAR_SHIFT 0
-#define CPUCP_PKT_HBM_ECC_INFO_WR_PAR_MASK 0x00000001
-#define CPUCP_PKT_HBM_ECC_INFO_RD_PAR_SHIFT 1
-#define CPUCP_PKT_HBM_ECC_INFO_RD_PAR_MASK 0x00000002
-#define CPUCP_PKT_HBM_ECC_INFO_CA_PAR_SHIFT 2
-#define CPUCP_PKT_HBM_ECC_INFO_CA_PAR_MASK 0x00000004
-#define CPUCP_PKT_HBM_ECC_INFO_DERR_SHIFT 3
-#define CPUCP_PKT_HBM_ECC_INFO_DERR_MASK 0x00000008
-#define CPUCP_PKT_HBM_ECC_INFO_SERR_SHIFT 4
-#define CPUCP_PKT_HBM_ECC_INFO_SERR_MASK 0x00000010
-#define CPUCP_PKT_HBM_ECC_INFO_TYPE_SHIFT 5
-#define CPUCP_PKT_HBM_ECC_INFO_TYPE_MASK 0x00000020
-#define CPUCP_PKT_HBM_ECC_INFO_HBM_CH_SHIFT 6
-#define CPUCP_PKT_HBM_ECC_INFO_HBM_CH_MASK 0x000007C0
-
-#define PLL_MAP_MAX_BITS 128
-#define PLL_MAP_LEN (PLL_MAP_MAX_BITS / 8)
-
-/*
- * info of the pkt queue pointers in the first async occurrence
- */
-struct cpucp_pkt_sync_err {
- __le32 pi;
- __le32 ci;
-};
-
-struct hl_eq_hbm_ecc_data {
- /* SERR counter */
- __le32 sec_cnt;
- /* DERR counter */
- __le32 dec_cnt;
- /* Supplemental Information according to the mask bits */
- __le32 hbm_ecc_info;
- /* Address in hbm where the ecc happened */
- __le32 first_addr;
- /* SERR continuous address counter */
- __le32 sec_cont_cnt;
- __le32 pad;
-};
-
-/*
- * EVENT QUEUE
- */
-
-struct hl_eq_header {
- __le32 reserved;
- __le32 ctl;
-};
-
-struct hl_eq_ecc_data {
- __le64 ecc_address;
- __le64 ecc_syndrom;
- __u8 memory_wrapper_idx;
- __u8 is_critical;
- __u8 pad[6];
-};
-
-enum hl_sm_sei_cause {
- SM_SEI_SO_OVERFLOW,
- SM_SEI_LBW_4B_UNALIGNED,
- SM_SEI_AXI_RESPONSE_ERR
-};
-
-struct hl_eq_sm_sei_data {
- __le32 sei_log;
- /* enum hl_sm_sei_cause */
- __u8 sei_cause;
- __u8 pad[3];
-};
-
-enum hl_fw_alive_severity {
- FW_ALIVE_SEVERITY_MINOR,
- FW_ALIVE_SEVERITY_CRITICAL
-};
-
-struct hl_eq_fw_alive {
- __le64 uptime_seconds;
- __le32 process_id;
- __le32 thread_id;
- /* enum hl_fw_alive_severity */
- __u8 severity;
- __u8 pad[7];
-};
-
-struct hl_eq_intr_cause {
- __le64 intr_cause_data;
-};
-
-struct hl_eq_pcie_drain_ind_data {
- struct hl_eq_intr_cause intr_cause;
- __le64 drain_wr_addr_lbw;
- __le64 drain_rd_addr_lbw;
- __le64 drain_wr_addr_hbw;
- __le64 drain_rd_addr_hbw;
-};
-
-struct hl_eq_razwi_lbw_info_regs {
- __le32 rr_aw_razwi_reg;
- __le32 rr_aw_razwi_id_reg;
- __le32 rr_ar_razwi_reg;
- __le32 rr_ar_razwi_id_reg;
-};
-
-struct hl_eq_razwi_hbw_info_regs {
- __le32 rr_aw_razwi_hi_reg;
- __le32 rr_aw_razwi_lo_reg;
- __le32 rr_aw_razwi_id_reg;
- __le32 rr_ar_razwi_hi_reg;
- __le32 rr_ar_razwi_lo_reg;
- __le32 rr_ar_razwi_id_reg;
-};
-
-/* razwi_happened masks */
-#define RAZWI_HAPPENED_HBW 0x1
-#define RAZWI_HAPPENED_LBW 0x2
-#define RAZWI_HAPPENED_AW 0x4
-#define RAZWI_HAPPENED_AR 0x8
-
-struct hl_eq_razwi_info {
- __le32 razwi_happened_mask;
- union {
- struct hl_eq_razwi_lbw_info_regs lbw;
- struct hl_eq_razwi_hbw_info_regs hbw;
- };
- __le32 pad;
-};
-
-struct hl_eq_razwi_with_intr_cause {
- struct hl_eq_razwi_info razwi_info;
- struct hl_eq_intr_cause intr_cause;
-};
-
-#define HBM_CA_ERR_CMD_LIFO_LEN 8
-#define HBM_RD_ERR_DATA_LIFO_LEN 8
-#define HBM_WR_PAR_CMD_LIFO_LEN 11
-
-enum hl_hbm_sei_cause {
- /* Command/address parity error event is split into 2 events due to
- * size limitation: ODD suffix for odd HBM CK_t cycles and EVEN suffix
- * for even HBM CK_t cycles
- */
- HBM_SEI_CMD_PARITY_EVEN,
- HBM_SEI_CMD_PARITY_ODD,
- /* Read errors can be reflected as a combination of SERR/DERR/parity
- * errors. Therefore, we define one event for all read error types.
- * LKD will perform further proccessing.
- */
- HBM_SEI_READ_ERR,
- HBM_SEI_WRITE_DATA_PARITY_ERR,
- HBM_SEI_CATTRIP,
- HBM_SEI_MEM_BIST_FAIL,
- HBM_SEI_DFI,
- HBM_SEI_INV_TEMP_READ_OUT,
- HBM_SEI_BIST_FAIL,
-};
-
-/* Masks for parsing hl_hbm_sei_headr fields */
-#define HBM_ECC_SERR_CNTR_MASK 0xFF
-#define HBM_ECC_DERR_CNTR_MASK 0xFF00
-#define HBM_RD_PARITY_CNTR_MASK 0xFF0000
-
-/* HBM index and MC index are known by the event_id */
-struct hl_hbm_sei_header {
- union {
- /* relevant only in case of HBM read error */
- struct {
- __u8 ecc_serr_cnt;
- __u8 ecc_derr_cnt;
- __u8 read_par_cnt;
- __u8 reserved;
- };
- /* All other cases */
- __le32 cnt;
- };
- __u8 sei_cause; /* enum hl_hbm_sei_cause */
- __u8 mc_channel; /* range: 0-3 */
- __u8 mc_pseudo_channel; /* range: 0-7 */
- __u8 is_critical;
-};
-
-#define HBM_RD_ADDR_SID_SHIFT 0
-#define HBM_RD_ADDR_SID_MASK 0x1
-#define HBM_RD_ADDR_BG_SHIFT 1
-#define HBM_RD_ADDR_BG_MASK 0x6
-#define HBM_RD_ADDR_BA_SHIFT 3
-#define HBM_RD_ADDR_BA_MASK 0x18
-#define HBM_RD_ADDR_COL_SHIFT 5
-#define HBM_RD_ADDR_COL_MASK 0x7E0
-#define HBM_RD_ADDR_ROW_SHIFT 11
-#define HBM_RD_ADDR_ROW_MASK 0x3FFF800
-
-struct hbm_rd_addr {
- union {
- /* bit fields are only for FW use */
- struct {
- u32 dbg_rd_err_addr_sid:1;
- u32 dbg_rd_err_addr_bg:2;
- u32 dbg_rd_err_addr_ba:2;
- u32 dbg_rd_err_addr_col:6;
- u32 dbg_rd_err_addr_row:15;
- u32 reserved:6;
- };
- __le32 rd_addr_val;
- };
-};
-
-#define HBM_RD_ERR_BEAT_SHIFT 2
-/* dbg_rd_err_misc fields: */
-/* Read parity is calculated per DW on every beat */
-#define HBM_RD_ERR_PAR_ERR_BEAT0_SHIFT 0
-#define HBM_RD_ERR_PAR_ERR_BEAT0_MASK 0x3
-#define HBM_RD_ERR_PAR_DATA_BEAT0_SHIFT 8
-#define HBM_RD_ERR_PAR_DATA_BEAT0_MASK 0x300
-/* ECC is calculated per PC on every beat */
-#define HBM_RD_ERR_SERR_BEAT0_SHIFT 16
-#define HBM_RD_ERR_SERR_BEAT0_MASK 0x10000
-#define HBM_RD_ERR_DERR_BEAT0_SHIFT 24
-#define HBM_RD_ERR_DERR_BEAT0_MASK 0x100000
-
-struct hl_eq_hbm_sei_read_err_intr_info {
- /* DFI_RD_ERR_REP_ADDR */
- struct hbm_rd_addr dbg_rd_err_addr;
- /* DFI_RD_ERR_REP_ERR */
- union {
- struct {
- /* bit fields are only for FW use */
- u32 dbg_rd_err_par:8;
- u32 dbg_rd_err_par_data:8;
- u32 dbg_rd_err_serr:4;
- u32 dbg_rd_err_derr:4;
- u32 reserved:8;
- };
- __le32 dbg_rd_err_misc;
- };
- /* DFI_RD_ERR_REP_DM */
- __le32 dbg_rd_err_dm;
- /* DFI_RD_ERR_REP_SYNDROME */
- __le32 dbg_rd_err_syndrome;
- /* DFI_RD_ERR_REP_DATA */
- __le32 dbg_rd_err_data[HBM_RD_ERR_DATA_LIFO_LEN];
-};
-
-struct hl_eq_hbm_sei_ca_par_intr_info {
- /* 14 LSBs */
- __le16 dbg_row[HBM_CA_ERR_CMD_LIFO_LEN];
- /* 18 LSBs */
- __le32 dbg_col[HBM_CA_ERR_CMD_LIFO_LEN];
-};
-
-#define WR_PAR_LAST_CMD_COL_SHIFT 0
-#define WR_PAR_LAST_CMD_COL_MASK 0x3F
-#define WR_PAR_LAST_CMD_BG_SHIFT 6
-#define WR_PAR_LAST_CMD_BG_MASK 0xC0
-#define WR_PAR_LAST_CMD_BA_SHIFT 8
-#define WR_PAR_LAST_CMD_BA_MASK 0x300
-#define WR_PAR_LAST_CMD_SID_SHIFT 10
-#define WR_PAR_LAST_CMD_SID_MASK 0x400
-
-/* Row address isn't latched */
-struct hbm_sei_wr_cmd_address {
- /* DFI_DERR_LAST_CMD */
- union {
- struct {
- /* bit fields are only for FW use */
- u32 col:6;
- u32 bg:2;
- u32 ba:2;
- u32 sid:1;
- u32 reserved:21;
- };
- __le32 dbg_wr_cmd_addr;
- };
-};
-
-struct hl_eq_hbm_sei_wr_par_intr_info {
- /* entry 0: WR command address from the 1st cycle prior to the error
- * entry 1: WR command address from the 2nd cycle prior to the error
- * and so on...
- */
- struct hbm_sei_wr_cmd_address dbg_last_wr_cmds[HBM_WR_PAR_CMD_LIFO_LEN];
- /* derr[0:1] - 1st HBM cycle DERR output
- * derr[2:3] - 2nd HBM cycle DERR output
- */
- __u8 dbg_derr;
- /* extend to reach 8B */
- __u8 pad[3];
-};
-
-/*
- * this struct represents the following sei causes:
- * command parity, ECC double error, ECC single error, dfi error, cattrip,
- * temperature read-out, read parity error and write parity error.
- * some only use the header while some have extra data.
- */
-struct hl_eq_hbm_sei_data {
- struct hl_hbm_sei_header hdr;
- union {
- struct hl_eq_hbm_sei_ca_par_intr_info ca_parity_even_info;
- struct hl_eq_hbm_sei_ca_par_intr_info ca_parity_odd_info;
- struct hl_eq_hbm_sei_read_err_intr_info read_err_info;
- struct hl_eq_hbm_sei_wr_par_intr_info wr_parity_info;
- };
-};
-
-/* Engine/farm arc interrupt type */
-enum hl_engine_arc_interrupt_type {
- /* Qman/farm ARC DCCM QUEUE FULL interrupt type */
- ENGINE_ARC_DCCM_QUEUE_FULL_IRQ = 1
-};
-
-/* Data structure specifies details of payload of DCCM QUEUE FULL interrupt */
-struct hl_engine_arc_dccm_queue_full_irq {
- /* Queue index value which caused DCCM QUEUE FULL */
- __le32 queue_index;
- __le32 pad;
-};
-
-/* Data structure specifies details of QM/FARM ARC interrupt */
-struct hl_eq_engine_arc_intr_data {
- /* ARC engine id e.g. DCORE0_TPC0_QM_ARC, DCORE0_TCP1_QM_ARC */
- __le32 engine_id;
- __le32 intr_type; /* enum hl_engine_arc_interrupt_type */
- /* More info related to the interrupt e.g. queue index
- * incase of DCCM_QUEUE_FULL interrupt.
- */
- __le64 payload;
- __le64 pad[5];
-};
-
-#define ADDR_DEC_ADDRESS_COUNT_MAX 4
-
-/* Data structure specifies details of ADDR_DEC interrupt */
-struct hl_eq_addr_dec_intr_data {
- struct hl_eq_intr_cause intr_cause;
- __le64 addr[ADDR_DEC_ADDRESS_COUNT_MAX];
- __u8 addr_cnt;
- __u8 pad[7];
-};
-
-struct hl_eq_entry {
- struct hl_eq_header hdr;
- union {
- struct hl_eq_ecc_data ecc_data;
- struct hl_eq_hbm_ecc_data hbm_ecc_data; /* Gaudi1 HBM */
- struct hl_eq_sm_sei_data sm_sei_data;
- struct cpucp_pkt_sync_err pkt_sync_err;
- struct hl_eq_fw_alive fw_alive;
- struct hl_eq_intr_cause intr_cause;
- struct hl_eq_pcie_drain_ind_data pcie_drain_ind_data;
- struct hl_eq_razwi_info razwi_info;
- struct hl_eq_razwi_with_intr_cause razwi_with_intr_cause;
- struct hl_eq_hbm_sei_data sei_data; /* Gaudi2 HBM */
- struct hl_eq_engine_arc_intr_data arc_data;
- struct hl_eq_addr_dec_intr_data addr_dec;
- __le64 data[7];
- };
-};
-
-#define HL_EQ_ENTRY_SIZE sizeof(struct hl_eq_entry)
-
-#define EQ_CTL_READY_SHIFT 31
-#define EQ_CTL_READY_MASK 0x80000000
-
-#define EQ_CTL_EVENT_TYPE_SHIFT 16
-#define EQ_CTL_EVENT_TYPE_MASK 0x0FFF0000
-
-#define EQ_CTL_INDEX_SHIFT 0
-#define EQ_CTL_INDEX_MASK 0x0000FFFF
-
-enum pq_init_status {
- PQ_INIT_STATUS_NA = 0,
- PQ_INIT_STATUS_READY_FOR_CP,
- PQ_INIT_STATUS_READY_FOR_HOST,
- PQ_INIT_STATUS_READY_FOR_CP_SINGLE_MSI,
- PQ_INIT_STATUS_LEN_NOT_POWER_OF_TWO_ERR,
- PQ_INIT_STATUS_ILLEGAL_Q_ADDR_ERR
-};
-
-/*
- * CpuCP Primary Queue Packets
- *
- * During normal operation, the host's kernel driver needs to send various
- * messages to CpuCP, usually either to SET some value into a H/W periphery or
- * to GET the current value of some H/W periphery. For example, SET the
- * frequency of MME/TPC and GET the value of the thermal sensor.
- *
- * These messages can be initiated either by the User application or by the
- * host's driver itself, e.g. power management code. In either case, the
- * communication from the host's driver to CpuCP will *always* be in
- * synchronous mode, meaning that the host will send a single message and poll
- * until the message was acknowledged and the results are ready (if results are
- * needed).
- *
- * This means that only a single message can be sent at a time and the host's
- * driver must wait for its result before sending the next message. Having said
- * that, because these are control messages which are sent in a relatively low
- * frequency, this limitation seems acceptable. It's important to note that
- * in case of multiple devices, messages to different devices *can* be sent
- * at the same time.
- *
- * The message, inputs/outputs (if relevant) and fence object will be located
- * on the device DDR at an address that will be determined by the host's driver.
- * During device initialization phase, the host will pass to CpuCP that address.
- * Most of the message types will contain inputs/outputs inside the message
- * itself. The common part of each message will contain the opcode of the
- * message (its type) and a field representing a fence object.
- *
- * When the host's driver wishes to send a message to CPU CP, it will write the
- * message contents to the device DDR, clear the fence object and then write to
- * the PSOC_ARC1_AUX_SW_INTR, to issue interrupt 121 to ARC Management CPU.
- *
- * Upon receiving the interrupt (#121), CpuCP will read the message from the
- * DDR. In case the message is a SET operation, CpuCP will first perform the
- * operation and then write to the fence object on the device DDR. In case the
- * message is a GET operation, CpuCP will first fill the results section on the
- * device DDR and then write to the fence object. If an error occurred, CpuCP
- * will fill the rc field with the right error code.
- *
- * In the meantime, the host's driver will poll on the fence object. Once the
- * host sees that the fence object is signaled, it will read the results from
- * the device DDR (if relevant) and resume the code execution in the host's
- * driver.
- *
- * To use QMAN packets, the opcode must be the QMAN opcode, shifted by 8
- * so the value being put by the host's driver matches the value read by CpuCP
- *
- * Non-QMAN packets should be limited to values 1 through (2^8 - 1)
- *
- * Detailed description:
- *
- * CPUCP_PACKET_DISABLE_PCI_ACCESS -
- * After receiving this packet the embedded CPU must NOT issue PCI
- * transactions (read/write) towards the Host CPU. This also include
- * sending MSI-X interrupts.
- * This packet is usually sent before the device is moved to D3Hot state.
- *
- * CPUCP_PACKET_ENABLE_PCI_ACCESS -
- * After receiving this packet the embedded CPU is allowed to issue PCI
- * transactions towards the Host CPU, including sending MSI-X interrupts.
- * This packet is usually send after the device is moved to D0 state.
- *
- * CPUCP_PACKET_TEMPERATURE_GET -
- * Fetch the current temperature / Max / Max Hyst / Critical /
- * Critical Hyst of a specified thermal sensor. The packet's
- * arguments specify the desired sensor and the field to get.
- *
- * CPUCP_PACKET_VOLTAGE_GET -
- * Fetch the voltage / Max / Min of a specified sensor. The packet's
- * arguments specify the sensor and type.
- *
- * CPUCP_PACKET_CURRENT_GET -
- * Fetch the current / Max / Min of a specified sensor. The packet's
- * arguments specify the sensor and type.
- *
- * CPUCP_PACKET_FAN_SPEED_GET -
- * Fetch the speed / Max / Min of a specified fan. The packet's
- * arguments specify the sensor and type.
- *
- * CPUCP_PACKET_PWM_GET -
- * Fetch the pwm value / mode of a specified pwm. The packet's
- * arguments specify the sensor and type.
- *
- * CPUCP_PACKET_PWM_SET -
- * Set the pwm value / mode of a specified pwm. The packet's
- * arguments specify the sensor, type and value.
- *
- * CPUCP_PACKET_FREQUENCY_SET -
- * Set the frequency of a specified PLL. The packet's arguments specify
- * the PLL and the desired frequency. The actual frequency in the device
- * might differ from the requested frequency.
- *
- * CPUCP_PACKET_FREQUENCY_GET -
- * Fetch the frequency of a specified PLL. The packet's arguments specify
- * the PLL.
- *
- * CPUCP_PACKET_LED_SET -
- * Set the state of a specified led. The packet's arguments
- * specify the led and the desired state.
- *
- * CPUCP_PACKET_I2C_WR -
- * Write 32-bit value to I2C device. The packet's arguments specify the
- * I2C bus, address and value.
- *
- * CPUCP_PACKET_I2C_RD -
- * Read 32-bit value from I2C device. The packet's arguments specify the
- * I2C bus and address.
- *
- * CPUCP_PACKET_INFO_GET -
- * Fetch information from the device as specified in the packet's
- * structure. The host's driver passes the max size it allows the CpuCP to
- * write to the structure, to prevent data corruption in case of
- * mismatched driver/FW versions.
- *
- * CPUCP_PACKET_FLASH_PROGRAM_REMOVED - this packet was removed
- *
- * CPUCP_PACKET_UNMASK_RAZWI_IRQ -
- * Unmask the given IRQ. The IRQ number is specified in the value field.
- * The packet is sent after receiving an interrupt and printing its
- * relevant information.
- *
- * CPUCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY -
- * Unmask the given IRQs. The IRQs numbers are specified in an array right
- * after the cpucp_packet structure, where its first element is the array
- * length. The packet is sent after a soft reset was done in order to
- * handle any interrupts that were sent during the reset process.
- *
- * CPUCP_PACKET_TEST -
- * Test packet for CpuCP connectivity. The CPU will put the fence value
- * in the result field.
- *
- * CPUCP_PACKET_FREQUENCY_CURR_GET -
- * Fetch the current frequency of a specified PLL. The packet's arguments
- * specify the PLL.
- *
- * CPUCP_PACKET_MAX_POWER_GET -
- * Fetch the maximal power of the device.
- *
- * CPUCP_PACKET_MAX_POWER_SET -
- * Set the maximal power of the device. The packet's arguments specify
- * the power.
- *
- * CPUCP_PACKET_EEPROM_DATA_GET -
- * Get EEPROM data from the CpuCP kernel. The buffer is specified in the
- * addr field. The CPU will put the returned data size in the result
- * field. In addition, the host's driver passes the max size it allows the
- * CpuCP to write to the structure, to prevent data corruption in case of
- * mismatched driver/FW versions.
- *
- * CPUCP_PACKET_NIC_INFO_GET -
- * Fetch information from the device regarding the NIC. the host's driver
- * passes the max size it allows the CpuCP to write to the structure, to
- * prevent data corruption in case of mismatched driver/FW versions.
- *
- * CPUCP_PACKET_TEMPERATURE_SET -
- * Set the value of the offset property of a specified thermal sensor.
- * The packet's arguments specify the desired sensor and the field to
- * set.
- *
- * CPUCP_PACKET_VOLTAGE_SET -
- * Trigger the reset_history property of a specified voltage sensor.
- * The packet's arguments specify the desired sensor and the field to
- * set.
- *
- * CPUCP_PACKET_CURRENT_SET -
- * Trigger the reset_history property of a specified current sensor.
- * The packet's arguments specify the desired sensor and the field to
- * set.
- *
- * CPUCP_PACKET_PCIE_THROUGHPUT_GET -
- * Get throughput of PCIe.
- * The packet's arguments specify the transaction direction (TX/RX).
- * The window measurement is 10[msec], and the return value is in KB/sec.
- *
- * CPUCP_PACKET_PCIE_REPLAY_CNT_GET
- * Replay count measures number of "replay" events, which is basicly
- * number of retries done by PCIe.
- *
- * CPUCP_PACKET_TOTAL_ENERGY_GET -
- * Total Energy is measurement of energy from the time FW Linux
- * is loaded. It is calculated by multiplying the average power
- * by time (passed from armcp start). The units are in MilliJouls.
- *
- * CPUCP_PACKET_PLL_INFO_GET -
- * Fetch frequencies of PLL from the required PLL IP.
- * The packet's arguments specify the device PLL type
- * Pll type is the PLL from device pll_index enum.
- * The result is composed of 4 outputs, each is 16-bit
- * frequency in MHz.
- *
- * CPUCP_PACKET_POWER_GET -
- * Fetch the present power consumption of the device (Current * Voltage).
- *
- * CPUCP_PACKET_NIC_PFC_SET -
- * Enable/Disable the NIC PFC feature. The packet's arguments specify the
- * NIC port, relevant lanes to configure and one bit indication for
- * enable/disable.
- *
- * CPUCP_PACKET_NIC_FAULT_GET -
- * Fetch the current indication for local/remote faults from the NIC MAC.
- * The result is 32-bit value of the relevant register.
- *
- * CPUCP_PACKET_NIC_LPBK_SET -
- * Enable/Disable the MAC loopback feature. The packet's arguments specify
- * the NIC port, relevant lanes to configure and one bit indication for
- * enable/disable.
- *
- * CPUCP_PACKET_NIC_MAC_INIT -
- * Configure the NIC MAC channels. The packet's arguments specify the
- * NIC port and the speed.
- *
- * CPUCP_PACKET_MSI_INFO_SET -
- * set the index number for each supported msi type going from
- * host to device
- *
- * CPUCP_PACKET_NIC_XPCS91_REGS_GET -
- * Fetch the un/correctable counters values from the NIC MAC.
- *
- * CPUCP_PACKET_NIC_STAT_REGS_GET -
- * Fetch various NIC MAC counters from the NIC STAT.
- *
- * CPUCP_PACKET_NIC_STAT_REGS_CLR -
- * Clear the various NIC MAC counters in the NIC STAT.
- *
- * CPUCP_PACKET_NIC_STAT_REGS_ALL_GET -
- * Fetch all NIC MAC counters from the NIC STAT.
- *
- * CPUCP_PACKET_IS_IDLE_CHECK -
- * Check if the device is IDLE in regard to the DMA/compute engines
- * and QMANs. The f/w will return a bitmask where each bit represents
- * a different engine or QMAN according to enum cpucp_idle_mask.
- * The bit will be 1 if the engine is NOT idle.
- *
- * CPUCP_PACKET_HBM_REPLACED_ROWS_INFO_GET -
- * Fetch all HBM replaced-rows and prending to be replaced rows data.
- *
- * CPUCP_PACKET_HBM_PENDING_ROWS_STATUS -
- * Fetch status of HBM rows pending replacement and need a reboot to
- * be replaced.
- *
- * CPUCP_PACKET_POWER_SET -
- * Resets power history of device to 0
- *
- * CPUCP_PACKET_ENGINE_CORE_ASID_SET -
- * Packet to perform engine core ASID configuration
- *
- * CPUCP_PACKET_SEC_ATTEST_GET -
- * Get the attestaion data that is collected during various stages of the
- * boot sequence. the attestation data is also hashed with some unique
- * number (nonce) provided by the host to prevent replay attacks.
- * public key and certificate also provided as part of the FW response.
- *
- * CPUCP_PACKET_MONITOR_DUMP_GET -
- * Get monitors registers dump from the CpuCP kernel.
- * The CPU will put the registers dump in the a buffer allocated by the driver
- * which address is passed via the CpuCp packet. In addition, the host's driver
- * passes the max size it allows the CpuCP to write to the structure, to prevent
- * data corruption in case of mismatched driver/FW versions.
- * Relevant only to Gaudi.
- *
- * CPUCP_PACKET_GENERIC_PASSTHROUGH -
- * Generic opcode for all firmware info that is only passed to host
- * through the LKD, without getting parsed there.
- *
- * CPUCP_PACKET_ACTIVE_STATUS_SET -
- * LKD sends FW indication whether device is free or in use, this indication is reported
- * also to the BMC.
- */
-
-enum cpucp_packet_id {
- CPUCP_PACKET_DISABLE_PCI_ACCESS = 1, /* internal */
- CPUCP_PACKET_ENABLE_PCI_ACCESS, /* internal */
- CPUCP_PACKET_TEMPERATURE_GET, /* sysfs */
- CPUCP_PACKET_VOLTAGE_GET, /* sysfs */
- CPUCP_PACKET_CURRENT_GET, /* sysfs */
- CPUCP_PACKET_FAN_SPEED_GET, /* sysfs */
- CPUCP_PACKET_PWM_GET, /* sysfs */
- CPUCP_PACKET_PWM_SET, /* sysfs */
- CPUCP_PACKET_FREQUENCY_SET, /* sysfs */
- CPUCP_PACKET_FREQUENCY_GET, /* sysfs */
- CPUCP_PACKET_LED_SET, /* debugfs */
- CPUCP_PACKET_I2C_WR, /* debugfs */
- CPUCP_PACKET_I2C_RD, /* debugfs */
- CPUCP_PACKET_INFO_GET, /* IOCTL */
- CPUCP_PACKET_FLASH_PROGRAM_REMOVED,
- CPUCP_PACKET_UNMASK_RAZWI_IRQ, /* internal */
- CPUCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY, /* internal */
- CPUCP_PACKET_TEST, /* internal */
- CPUCP_PACKET_FREQUENCY_CURR_GET, /* sysfs */
- CPUCP_PACKET_MAX_POWER_GET, /* sysfs */
- CPUCP_PACKET_MAX_POWER_SET, /* sysfs */
- CPUCP_PACKET_EEPROM_DATA_GET, /* sysfs */
- CPUCP_PACKET_NIC_INFO_GET, /* internal */
- CPUCP_PACKET_TEMPERATURE_SET, /* sysfs */
- CPUCP_PACKET_VOLTAGE_SET, /* sysfs */
- CPUCP_PACKET_CURRENT_SET, /* sysfs */
- CPUCP_PACKET_PCIE_THROUGHPUT_GET, /* internal */
- CPUCP_PACKET_PCIE_REPLAY_CNT_GET, /* internal */
- CPUCP_PACKET_TOTAL_ENERGY_GET, /* internal */
- CPUCP_PACKET_PLL_INFO_GET, /* internal */
- CPUCP_PACKET_NIC_STATUS, /* internal */
- CPUCP_PACKET_POWER_GET, /* internal */
- CPUCP_PACKET_NIC_PFC_SET, /* internal */
- CPUCP_PACKET_NIC_FAULT_GET, /* internal */
- CPUCP_PACKET_NIC_LPBK_SET, /* internal */
- CPUCP_PACKET_NIC_MAC_CFG, /* internal */
- CPUCP_PACKET_MSI_INFO_SET, /* internal */
- CPUCP_PACKET_NIC_XPCS91_REGS_GET, /* internal */
- CPUCP_PACKET_NIC_STAT_REGS_GET, /* internal */
- CPUCP_PACKET_NIC_STAT_REGS_CLR, /* internal */
- CPUCP_PACKET_NIC_STAT_REGS_ALL_GET, /* internal */
- CPUCP_PACKET_IS_IDLE_CHECK, /* internal */
- CPUCP_PACKET_HBM_REPLACED_ROWS_INFO_GET,/* internal */
- CPUCP_PACKET_HBM_PENDING_ROWS_STATUS, /* internal */
- CPUCP_PACKET_POWER_SET, /* internal */
- CPUCP_PACKET_RESERVED, /* not used */
- CPUCP_PACKET_ENGINE_CORE_ASID_SET, /* internal */
- CPUCP_PACKET_RESERVED2, /* not used */
- CPUCP_PACKET_SEC_ATTEST_GET, /* internal */
- CPUCP_PACKET_RESERVED3, /* not used */
- CPUCP_PACKET_RESERVED4, /* not used */
- CPUCP_PACKET_MONITOR_DUMP_GET, /* debugfs */
- CPUCP_PACKET_RESERVED5, /* not used */
- CPUCP_PACKET_RESERVED6, /* not used */
- CPUCP_PACKET_RESERVED7, /* not used */
- CPUCP_PACKET_GENERIC_PASSTHROUGH, /* IOCTL */
- CPUCP_PACKET_RESERVED8, /* not used */
- CPUCP_PACKET_ACTIVE_STATUS_SET, /* internal */
- CPUCP_PACKET_RESERVED9, /* not used */
- CPUCP_PACKET_RESERVED10, /* not used */
- CPUCP_PACKET_RESERVED11, /* not used */
- CPUCP_PACKET_ID_MAX /* must be last */
-};
-
-#define CPUCP_PACKET_FENCE_VAL 0xFE8CE7A5
-
-#define CPUCP_PKT_CTL_RC_SHIFT 12
-#define CPUCP_PKT_CTL_RC_MASK 0x0000F000
-
-#define CPUCP_PKT_CTL_OPCODE_SHIFT 16
-#define CPUCP_PKT_CTL_OPCODE_MASK 0x1FFF0000
-
-#define CPUCP_PKT_RES_PLL_OUT0_SHIFT 0
-#define CPUCP_PKT_RES_PLL_OUT0_MASK 0x000000000000FFFFull
-#define CPUCP_PKT_RES_PLL_OUT1_SHIFT 16
-#define CPUCP_PKT_RES_PLL_OUT1_MASK 0x00000000FFFF0000ull
-#define CPUCP_PKT_RES_PLL_OUT2_SHIFT 32
-#define CPUCP_PKT_RES_PLL_OUT2_MASK 0x0000FFFF00000000ull
-#define CPUCP_PKT_RES_PLL_OUT3_SHIFT 48
-#define CPUCP_PKT_RES_PLL_OUT3_MASK 0xFFFF000000000000ull
-
-#define CPUCP_PKT_RES_EEPROM_OUT0_SHIFT 0
-#define CPUCP_PKT_RES_EEPROM_OUT0_MASK 0x000000000000FFFFull
-#define CPUCP_PKT_RES_EEPROM_OUT1_SHIFT 16
-#define CPUCP_PKT_RES_EEPROM_OUT1_MASK 0x0000000000FF0000ull
-
-#define CPUCP_PKT_VAL_PFC_IN1_SHIFT 0
-#define CPUCP_PKT_VAL_PFC_IN1_MASK 0x0000000000000001ull
-#define CPUCP_PKT_VAL_PFC_IN2_SHIFT 1
-#define CPUCP_PKT_VAL_PFC_IN2_MASK 0x000000000000001Eull
-
-#define CPUCP_PKT_VAL_LPBK_IN1_SHIFT 0
-#define CPUCP_PKT_VAL_LPBK_IN1_MASK 0x0000000000000001ull
-#define CPUCP_PKT_VAL_LPBK_IN2_SHIFT 1
-#define CPUCP_PKT_VAL_LPBK_IN2_MASK 0x000000000000001Eull
-
-#define CPUCP_PKT_VAL_MAC_CNT_IN1_SHIFT 0
-#define CPUCP_PKT_VAL_MAC_CNT_IN1_MASK 0x0000000000000001ull
-#define CPUCP_PKT_VAL_MAC_CNT_IN2_SHIFT 1
-#define CPUCP_PKT_VAL_MAC_CNT_IN2_MASK 0x00000000FFFFFFFEull
-
-/* heartbeat status bits */
-#define CPUCP_PKT_HB_STATUS_EQ_FAULT_SHIFT 0
-#define CPUCP_PKT_HB_STATUS_EQ_FAULT_MASK 0x00000001
-
-struct cpucp_packet {
- union {
- __le64 value; /* For SET packets */
- __le64 result; /* For GET packets */
- __le64 addr; /* For PQ */
- };
-
- __le32 ctl;
-
- __le32 fence; /* Signal to host that message is completed */
-
- union {
- struct {/* For temperature/current/voltage/fan/pwm get/set */
- __le16 sensor_index;
- __le16 type;
- };
-
- struct { /* For I2C read/write */
- __u8 i2c_bus;
- __u8 i2c_addr;
- __u8 i2c_reg;
- /*
- * In legacy implemetations, i2c_len was not present,
- * was unused and just added as pad.
- * So if i2c_len is 0, it is treated as legacy
- * and r/w 1 Byte, else if i2c_len is specified,
- * its treated as new multibyte r/w support.
- */
- __u8 i2c_len;
- };
-
- struct {/* For PLL info fetch */
- __le16 pll_type;
- /* TODO pll_reg is kept temporary before removal */
- __le16 pll_reg;
- };
-
- /* For any general request */
- __le32 index;
-
- /* For frequency get/set */
- __le32 pll_index;
-
- /* For led set */
- __le32 led_index;
-
- /* For get CpuCP info/EEPROM data/NIC info */
- __le32 data_max_size;
-
- /*
- * For any general status bitmask. Shall be used whenever the
- * result cannot be used to hold general purpose data.
- */
- __le32 status_mask;
-
- /* random, used once number, for security packets */
- __le32 nonce;
- };
-
- union {
- /* For NIC requests */
- __le32 port_index;
-
- /* For Generic packet sub index */
- __le32 pkt_subidx;
- };
-};
-
-struct cpucp_unmask_irq_arr_packet {
- struct cpucp_packet cpucp_pkt;
- __le32 length;
- __le32 irqs[];
-};
-
-struct cpucp_nic_status_packet {
- struct cpucp_packet cpucp_pkt;
- __le32 length;
- __le32 data[];
-};
-
-struct cpucp_array_data_packet {
- struct cpucp_packet cpucp_pkt;
- __le32 length;
- __le32 data[];
-};
-
-enum cpucp_led_index {
- CPUCP_LED0_INDEX = 0,
- CPUCP_LED1_INDEX,
- CPUCP_LED2_INDEX
-};
-
-/*
- * enum cpucp_packet_rc - Error return code
- * @cpucp_packet_success -> in case of success.
- * @cpucp_packet_invalid -> this is to support Goya and Gaudi platform.
- * @cpucp_packet_fault -> in case of processing error like failing to
- * get device binding or semaphore etc.
- * @cpucp_packet_invalid_pkt -> when cpucp packet is un-supported. This is
- * supported Greco onwards.
- * @cpucp_packet_invalid_params -> when checking parameter like length of buffer
- * or attribute value etc. Supported Greco onwards.
- * @cpucp_packet_rc_max -> It indicates size of enum so should be at last.
- */
-enum cpucp_packet_rc {
- cpucp_packet_success,
- cpucp_packet_invalid,
- cpucp_packet_fault,
- cpucp_packet_invalid_pkt,
- cpucp_packet_invalid_params,
- cpucp_packet_rc_max
-};
-
-/*
- * cpucp_temp_type should adhere to hwmon_temp_attributes
- * defined in Linux kernel hwmon.h file
- */
-enum cpucp_temp_type {
- cpucp_temp_input,
- cpucp_temp_min = 4,
- cpucp_temp_min_hyst,
- cpucp_temp_max = 6,
- cpucp_temp_max_hyst,
- cpucp_temp_crit,
- cpucp_temp_crit_hyst,
- cpucp_temp_offset = 19,
- cpucp_temp_lowest = 21,
- cpucp_temp_highest = 22,
- cpucp_temp_reset_history = 23,
- cpucp_temp_warn = 24,
- cpucp_temp_max_crit = 25,
- cpucp_temp_max_warn = 26,
-};
-
-enum cpucp_in_attributes {
- cpucp_in_input,
- cpucp_in_min,
- cpucp_in_max,
- cpucp_in_lowest = 6,
- cpucp_in_highest = 7,
- cpucp_in_reset_history,
- cpucp_in_intr_alarm_a,
- cpucp_in_intr_alarm_b,
-};
-
-enum cpucp_curr_attributes {
- cpucp_curr_input,
- cpucp_curr_min,
- cpucp_curr_max,
- cpucp_curr_lowest = 6,
- cpucp_curr_highest = 7,
- cpucp_curr_reset_history
-};
-
-enum cpucp_fan_attributes {
- cpucp_fan_input,
- cpucp_fan_min = 2,
- cpucp_fan_max
-};
-
-enum cpucp_pwm_attributes {
- cpucp_pwm_input,
- cpucp_pwm_enable
-};
-
-enum cpucp_pcie_throughput_attributes {
- cpucp_pcie_throughput_tx,
- cpucp_pcie_throughput_rx
-};
-
-/* TODO temporary kept before removal */
-enum cpucp_pll_reg_attributes {
- cpucp_pll_nr_reg,
- cpucp_pll_nf_reg,
- cpucp_pll_od_reg,
- cpucp_pll_div_factor_reg,
- cpucp_pll_div_sel_reg
-};
-
-/* TODO temporary kept before removal */
-enum cpucp_pll_type_attributes {
- cpucp_pll_cpu,
- cpucp_pll_pci,
-};
-
-/*
- * cpucp_power_type aligns with hwmon_power_attributes
- * defined in Linux kernel hwmon.h file
- */
-enum cpucp_power_type {
- CPUCP_POWER_INPUT = 8,
- CPUCP_POWER_INPUT_HIGHEST = 9,
- CPUCP_POWER_RESET_INPUT_HISTORY = 11
-};
-
-/*
- * MSI type enumeration table for all ASICs and future SW versions.
- * For future ASIC-LKD compatibility, we can only add new enumerations.
- * at the end of the table (before CPUCP_NUM_OF_MSI_TYPES).
- * Changing the order of entries or removing entries is not allowed.
- */
-enum cpucp_msi_type {
- CPUCP_EVENT_QUEUE_MSI_TYPE,
- CPUCP_NIC_PORT1_MSI_TYPE,
- CPUCP_NIC_PORT3_MSI_TYPE,
- CPUCP_NIC_PORT5_MSI_TYPE,
- CPUCP_NIC_PORT7_MSI_TYPE,
- CPUCP_NIC_PORT9_MSI_TYPE,
- CPUCP_NUM_OF_MSI_TYPES
-};
-
-/*
- * PLL enumeration table used for all ASICs and future SW versions.
- * For future ASIC-LKD compatibility, we can only add new enumerations.
- * at the end of the table.
- * Changing the order of entries or removing entries is not allowed.
- */
-enum pll_index {
- CPU_PLL = 0,
- PCI_PLL = 1,
- NIC_PLL = 2,
- DMA_PLL = 3,
- MESH_PLL = 4,
- MME_PLL = 5,
- TPC_PLL = 6,
- IF_PLL = 7,
- SRAM_PLL = 8,
- NS_PLL = 9,
- HBM_PLL = 10,
- MSS_PLL = 11,
- DDR_PLL = 12,
- VID_PLL = 13,
- BANK_PLL = 14,
- MMU_PLL = 15,
- IC_PLL = 16,
- MC_PLL = 17,
- EMMC_PLL = 18,
- D2D_PLL = 19,
- CS_PLL = 20,
- C2C_PLL = 21,
- NCH_PLL = 22,
- C2M_PLL = 23,
- PLL_MAX
-};
-
-enum rl_index {
- TPC_RL = 0,
- MME_RL,
- EDMA_RL,
-};
-
-enum pvt_index {
- PVT_SW,
- PVT_SE,
- PVT_NW,
- PVT_NE
-};
-
-/* Event Queue Packets */
-
-struct eq_generic_event {
- __le64 data[7];
-};
-
-/*
- * CpuCP info
- */
-
-#define CARD_NAME_MAX_LEN 16
-#define CPUCP_MAX_SENSORS 128
-#define CPUCP_MAX_NICS 128
-#define CPUCP_LANES_PER_NIC 4
-#define CPUCP_NIC_QSFP_EEPROM_MAX_LEN 1024
-#define CPUCP_MAX_NIC_LANES (CPUCP_MAX_NICS * CPUCP_LANES_PER_NIC)
-#define CPUCP_NIC_MASK_ARR_LEN ((CPUCP_MAX_NICS + 63) / 64)
-#define CPUCP_NIC_POLARITY_ARR_LEN ((CPUCP_MAX_NIC_LANES + 63) / 64)
-#define CPUCP_HBM_ROW_REPLACE_MAX 32
-
-struct cpucp_sensor {
- __le32 type;
- __le32 flags;
-};
-
-/**
- * struct cpucp_card_types - ASIC card type.
- * @cpucp_card_type_pci: PCI card.
- * @cpucp_card_type_pmc: PCI Mezzanine Card.
- */
-enum cpucp_card_types {
- cpucp_card_type_pci,
- cpucp_card_type_pmc
-};
-
-#define CPUCP_SEC_CONF_ENABLED_SHIFT 0
-#define CPUCP_SEC_CONF_ENABLED_MASK 0x00000001
-
-#define CPUCP_SEC_CONF_FLASH_WP_SHIFT 1
-#define CPUCP_SEC_CONF_FLASH_WP_MASK 0x00000002
-
-#define CPUCP_SEC_CONF_EEPROM_WP_SHIFT 2
-#define CPUCP_SEC_CONF_EEPROM_WP_MASK 0x00000004
-
-/**
- * struct cpucp_security_info - Security information.
- * @config: configuration bit field
- * @keys_num: number of stored keys
- * @revoked_keys: revoked keys bit field
- * @min_svn: minimal security version
- */
-struct cpucp_security_info {
- __u8 config;
- __u8 keys_num;
- __u8 revoked_keys;
- __u8 min_svn;
-};
-
-/**
- * struct cpucp_info - Info from CpuCP that is necessary to the host's driver
- * @sensors: available sensors description.
- * @kernel_version: CpuCP linux kernel version.
- * @reserved: reserved field.
- * @card_type: card configuration type.
- * @card_location: in a server, each card has different connections topology
- * depending on its location (relevant for PMC card type)
- * @cpld_version: CPLD programmed F/W version.
- * @infineon_version: Infineon main DC-DC version.
- * @fuse_version: silicon production FUSE information.
- * @thermal_version: thermald S/W version.
- * @cpucp_version: CpuCP S/W version.
- * @infineon_second_stage_version: Infineon 2nd stage DC-DC version.
- * @dram_size: available DRAM size.
- * @card_name: card name that will be displayed in HWMON subsystem on the host
- * @tpc_binning_mask: TPC binning mask, 1 bit per TPC instance
- * (0 = functional, 1 = binned)
- * @decoder_binning_mask: Decoder binning mask, 1 bit per decoder instance
- * (0 = functional, 1 = binned), maximum 1 per dcore
- * @sram_binning: Categorize SRAM functionality
- * (0 = fully functional, 1 = lower-half is not functional,
- * 2 = upper-half is not functional)
- * @sec_info: security information
- * @pll_map: Bit map of supported PLLs for current ASIC version.
- * @mme_binning_mask: MME binning mask,
- * bits [0:6] <==> dcore0 mme fma
- * bits [7:13] <==> dcore1 mme fma
- * bits [14:20] <==> dcore0 mme ima
- * bits [21:27] <==> dcore1 mme ima
- * For each group, if the 6th bit is set then first 5 bits
- * represent the col's idx [0-31], otherwise these bits are
- * ignored, and col idx 32 is binned. 7th bit is don't care.
- * @dram_binning_mask: DRAM binning mask, 1 bit per dram instance
- * (0 = functional 1 = binned)
- * @memory_repair_flag: eFuse flag indicating memory repair
- * @edma_binning_mask: EDMA binning mask, 1 bit per EDMA instance
- * (0 = functional 1 = binned)
- * @xbar_binning_mask: Xbar binning mask, 1 bit per Xbar instance
- * (0 = functional 1 = binned)
- * @interposer_version: Interposer version programmed in eFuse
- * @substrate_version: Substrate version programmed in eFuse
- * @fw_os_version: Firmware OS Version
- */
-struct cpucp_info {
- struct cpucp_sensor sensors[CPUCP_MAX_SENSORS];
- __u8 kernel_version[VERSION_MAX_LEN];
- __le32 reserved;
- __le32 card_type;
- __le32 card_location;
- __le32 cpld_version;
- __le32 infineon_version;
- __u8 fuse_version[VERSION_MAX_LEN];
- __u8 thermal_version[VERSION_MAX_LEN];
- __u8 cpucp_version[VERSION_MAX_LEN];
- __le32 infineon_second_stage_version;
- __le64 dram_size;
- char card_name[CARD_NAME_MAX_LEN];
- __le64 tpc_binning_mask;
- __le64 decoder_binning_mask;
- __u8 sram_binning;
- __u8 dram_binning_mask;
- __u8 memory_repair_flag;
- __u8 edma_binning_mask;
- __u8 xbar_binning_mask;
- __u8 interposer_version;
- __u8 substrate_version;
- __u8 reserved2;
- struct cpucp_security_info sec_info;
- __le32 reserved3;
- __u8 pll_map[PLL_MAP_LEN];
- __le64 mme_binning_mask;
- __u8 fw_os_version[VERSION_MAX_LEN];
-};
-
-struct cpucp_mac_addr {
- __u8 mac_addr[ETH_ALEN];
-};
-
-enum cpucp_serdes_type {
- TYPE_1_SERDES_TYPE,
- TYPE_2_SERDES_TYPE,
- HLS1_SERDES_TYPE,
- HLS1H_SERDES_TYPE,
- HLS2_SERDES_TYPE,
- HLS2_TYPE_1_SERDES_TYPE,
- MAX_NUM_SERDES_TYPE, /* number of types */
- UNKNOWN_SERDES_TYPE = 0xFFFF /* serdes_type is u16 */
-};
-
-struct cpucp_nic_info {
- struct cpucp_mac_addr mac_addrs[CPUCP_MAX_NICS];
- __le64 link_mask[CPUCP_NIC_MASK_ARR_LEN];
- __le64 pol_tx_mask[CPUCP_NIC_POLARITY_ARR_LEN];
- __le64 pol_rx_mask[CPUCP_NIC_POLARITY_ARR_LEN];
- __le64 link_ext_mask[CPUCP_NIC_MASK_ARR_LEN];
- __u8 qsfp_eeprom[CPUCP_NIC_QSFP_EEPROM_MAX_LEN];
- __le64 auto_neg_mask[CPUCP_NIC_MASK_ARR_LEN];
- __le16 serdes_type; /* enum cpucp_serdes_type */
- __le16 tx_swap_map[CPUCP_MAX_NICS];
- __u8 reserved[6];
-};
-
-#define PAGE_DISCARD_MAX 64
-
-struct page_discard_info {
- __u8 num_entries;
- __u8 reserved[7];
- __le32 mmu_page_idx[PAGE_DISCARD_MAX];
-};
-
-/*
- * struct frac_val - fracture value represented by "integer.frac".
- * @integer: the integer part of the fracture value;
- * @frac: the fracture part of the fracture value.
- */
-struct frac_val {
- union {
- struct {
- __le16 integer;
- __le16 frac;
- };
- __le32 val;
- };
-};
-
-/*
- * struct ser_val - the SER (symbol error rate) value is represented by "integer * 10 ^ -exp".
- * @integer: the integer part of the SER value;
- * @exp: the exponent part of the SER value.
- */
-struct ser_val {
- __le16 integer;
- __le16 exp;
-};
-
-/*
- * struct cpucp_nic_status - describes the status of a NIC port.
- * @port: NIC port index.
- * @bad_format_cnt: e.g. CRC.
- * @responder_out_of_sequence_psn_cnt: e.g NAK.
- * @high_ber_reinit_cnt: link reinit due to high BER.
- * @correctable_err_cnt: e.g. bit-flip.
- * @uncorrectable_err_cnt: e.g. MAC errors.
- * @retraining_cnt: re-training counter.
- * @up: is port up.
- * @pcs_link: has PCS link.
- * @phy_ready: is PHY ready.
- * @auto_neg: is Autoneg enabled.
- * @timeout_retransmission_cnt: timeout retransmission events.
- * @high_ber_cnt: high ber events.
- * @pre_fec_ser: pre FEC SER value.
- * @post_fec_ser: post FEC SER value.
- * @throughput: measured throughput.
- * @latency: measured latency.
- */
-struct cpucp_nic_status {
- __le32 port;
- __le32 bad_format_cnt;
- __le32 responder_out_of_sequence_psn_cnt;
- __le32 high_ber_reinit;
- __le32 correctable_err_cnt;
- __le32 uncorrectable_err_cnt;
- __le32 retraining_cnt;
- __u8 up;
- __u8 pcs_link;
- __u8 phy_ready;
- __u8 auto_neg;
- __le32 timeout_retransmission_cnt;
- __le32 high_ber_cnt;
- struct ser_val pre_fec_ser;
- struct ser_val post_fec_ser;
- struct frac_val bandwidth;
- struct frac_val lat;
-};
-
-enum cpucp_hbm_row_replace_cause {
- REPLACE_CAUSE_DOUBLE_ECC_ERR,
- REPLACE_CAUSE_MULTI_SINGLE_ECC_ERR,
-};
-
-struct cpucp_hbm_row_info {
- __u8 hbm_idx;
- __u8 pc;
- __u8 sid;
- __u8 bank_idx;
- __le16 row_addr;
- __u8 replaced_row_cause; /* enum cpucp_hbm_row_replace_cause */
- __u8 pad;
-};
-
-struct cpucp_hbm_row_replaced_rows_info {
- __le16 num_replaced_rows;
- __u8 pad[6];
- struct cpucp_hbm_row_info replaced_rows[CPUCP_HBM_ROW_REPLACE_MAX];
-};
-
-enum cpu_reset_status {
- CPU_RST_STATUS_NA = 0,
- CPU_RST_STATUS_SOFT_RST_DONE = 1,
-};
-
-#define SEC_PCR_DATA_BUF_SZ 256
-#define SEC_PCR_QUOTE_BUF_SZ 510 /* (512 - 2) 2 bytes used for size */
-#define SEC_SIGNATURE_BUF_SZ 255 /* (256 - 1) 1 byte used for size */
-#define SEC_PUB_DATA_BUF_SZ 510 /* (512 - 2) 2 bytes used for size */
-#define SEC_CERTIFICATE_BUF_SZ 2046 /* (2048 - 2) 2 bytes used for size */
-
-/*
- * struct cpucp_sec_attest_info - attestation report of the boot
- * @pcr_data: raw values of the PCR registers
- * @pcr_num_reg: number of PCR registers in the pcr_data array
- * @pcr_reg_len: length of each PCR register in the pcr_data array (bytes)
- * @nonce: number only used once. random number provided by host. this also
- * passed to the quote command as a qualifying data.
- * @pcr_quote_len: length of the attestation quote data (bytes)
- * @pcr_quote: attestation report data structure
- * @quote_sig_len: length of the attestation report signature (bytes)
- * @quote_sig: signature structure of the attestation report
- * @pub_data_len: length of the public data (bytes)
- * @public_data: public key for the signed attestation
- * (outPublic + name + qualifiedName)
- * @certificate_len: length of the certificate (bytes)
- * @certificate: certificate for the attestation signing key
- */
-struct cpucp_sec_attest_info {
- __u8 pcr_data[SEC_PCR_DATA_BUF_SZ];
- __u8 pcr_num_reg;
- __u8 pcr_reg_len;
- __le16 pad0;
- __le32 nonce;
- __le16 pcr_quote_len;
- __u8 pcr_quote[SEC_PCR_QUOTE_BUF_SZ];
- __u8 quote_sig_len;
- __u8 quote_sig[SEC_SIGNATURE_BUF_SZ];
- __le16 pub_data_len;
- __u8 public_data[SEC_PUB_DATA_BUF_SZ];
- __le16 certificate_len;
- __u8 certificate[SEC_CERTIFICATE_BUF_SZ];
-};
-
-/*
- * struct cpucp_dev_info_signed - device information signed by a secured device
- * @info: device information structure as defined above
- * @nonce: number only used once. random number provided by host. this number is
- * hashed and signed along with the device information.
- * @info_sig_len: length of the attestation signature (bytes)
- * @info_sig: signature of the info + nonce data.
- * @pub_data_len: length of the public data (bytes)
- * @public_data: public key info signed info data
- * (outPublic + name + qualifiedName)
- * @certificate_len: length of the certificate (bytes)
- * @certificate: certificate for the signing key
- */
-struct cpucp_dev_info_signed {
- struct cpucp_info info; /* assumed to be 64bit aligned */
- __le32 nonce;
- __le32 pad0;
- __u8 info_sig_len;
- __u8 info_sig[SEC_SIGNATURE_BUF_SZ];
- __le16 pub_data_len;
- __u8 public_data[SEC_PUB_DATA_BUF_SZ];
- __le16 certificate_len;
- __u8 certificate[SEC_CERTIFICATE_BUF_SZ];
-};
-
-#define DCORE_MON_REGS_SZ 512
-/*
- * struct dcore_monitor_regs_data - DCORE monitor regs data.
- * the structure follows sync manager block layout. relevant only to Gaudi.
- * @mon_pay_addrl: array of payload address low bits.
- * @mon_pay_addrh: array of payload address high bits.
- * @mon_pay_data: array of payload data.
- * @mon_arm: array of monitor arm.
- * @mon_status: array of monitor status.
- */
-struct dcore_monitor_regs_data {
- __le32 mon_pay_addrl[DCORE_MON_REGS_SZ];
- __le32 mon_pay_addrh[DCORE_MON_REGS_SZ];
- __le32 mon_pay_data[DCORE_MON_REGS_SZ];
- __le32 mon_arm[DCORE_MON_REGS_SZ];
- __le32 mon_status[DCORE_MON_REGS_SZ];
-};
-
-/* contains SM data for each SYNC_MNGR (relevant only to Gaudi) */
-struct cpucp_monitor_dump {
- struct dcore_monitor_regs_data sync_mngr_w_s;
- struct dcore_monitor_regs_data sync_mngr_e_s;
- struct dcore_monitor_regs_data sync_mngr_w_n;
- struct dcore_monitor_regs_data sync_mngr_e_n;
-};
-
-/*
- * The Type of the generic request (and other input arguments) will be fetched from user by reading
- * from "pkt_subidx" field in struct cpucp_packet.
- *
- * HL_PASSTHROUGHT_VERSIONS - Fetch all firmware versions.
- */
-enum hl_passthrough_type {
- HL_PASSTHROUGH_VERSIONS,
-};
-
-#endif /* CPUCP_IF_H */
diff --git a/drivers/accel/habanalabs/include/common/hl_boot_if.h b/drivers/accel/habanalabs/include/common/hl_boot_if.h
deleted file mode 100644
index 2256add057c5..000000000000
--- a/drivers/accel/habanalabs/include/common/hl_boot_if.h
+++ /dev/null
@@ -1,835 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright 2018-2020 HabanaLabs, Ltd.
- * All Rights Reserved.
- *
- */
-
-#ifndef HL_BOOT_IF_H
-#define HL_BOOT_IF_H
-
-#define LKD_HARD_RESET_MAGIC 0xED7BD694 /* deprecated - do not use */
-#define HL_POWER9_HOST_MAGIC 0x1DA30009
-
-#define BOOT_FIT_SRAM_OFFSET 0x200000
-
-#define VERSION_MAX_LEN 128
-
-enum cpu_boot_err {
- CPU_BOOT_ERR_DRAM_INIT_FAIL = 0,
- CPU_BOOT_ERR_FIT_CORRUPTED = 1,
- CPU_BOOT_ERR_TS_INIT_FAIL = 2,
- CPU_BOOT_ERR_DRAM_SKIPPED = 3,
- CPU_BOOT_ERR_BMC_WAIT_SKIPPED = 4,
- CPU_BOOT_ERR_NIC_DATA_NOT_RDY = 5,
- CPU_BOOT_ERR_NIC_FW_FAIL = 6,
- CPU_BOOT_ERR_SECURITY_NOT_RDY = 7,
- CPU_BOOT_ERR_SECURITY_FAIL = 8,
- CPU_BOOT_ERR_EFUSE_FAIL = 9,
- CPU_BOOT_ERR_PRI_IMG_VER_FAIL = 10,
- CPU_BOOT_ERR_SEC_IMG_VER_FAIL = 11,
- CPU_BOOT_ERR_PLL_FAIL = 12,
- CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL = 13,
- CPU_BOOT_ERR_BOOT_FW_CRIT_ERR = 18,
- CPU_BOOT_ERR_BINNING_FAIL = 19,
- CPU_BOOT_ERR_TPM_FAIL = 20,
- CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL = 21,
- CPU_BOOT_ERR_EEPROM_FAIL = 22,
- CPU_BOOT_ERR_ENABLED = 31,
- CPU_BOOT_ERR_SCND_EN = 63,
- CPU_BOOT_ERR_LAST = 64 /* we have 2 registers of 32 bits */
-};
-
-/*
- * Mask for fatal failures
- * This mask contains all possible fatal failures, and a dynamic code
- * will clear the non-relevant ones.
- */
-#define CPU_BOOT_ERR_FATAL_MASK \
- ((1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) | \
- (1 << CPU_BOOT_ERR_PLL_FAIL) | \
- (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) | \
- (1 << CPU_BOOT_ERR_BINNING_FAIL) | \
- (1 << CPU_BOOT_ERR_DRAM_SKIPPED) | \
- (1 << CPU_BOOT_ERR_EEPROM_FAIL))
-
-/*
- * CPU error bits in BOOT_ERROR registers
- *
- * CPU_BOOT_ERR0_DRAM_INIT_FAIL DRAM initialization failed.
- * DRAM is not reliable to use.
- *
- * CPU_BOOT_ERR0_FIT_CORRUPTED FIT data integrity verification of the
- * image provided by the host has failed.
- *
- * CPU_BOOT_ERR0_TS_INIT_FAIL Thermal Sensor initialization failed.
- * Boot continues as usual, but keep in
- * mind this is a warning.
- *
- * CPU_BOOT_ERR0_DRAM_SKIPPED DRAM initialization has been skipped.
- * Skipping DRAM initialization has been
- * requested (e.g. strap, command, etc.)
- * and FW skipped the DRAM initialization.
- * Host can initialize the DRAM.
- *
- * CPU_BOOT_ERR0_BMC_WAIT_SKIPPED Waiting for BMC data will be skipped.
- * Meaning the BMC data might not be
- * available until reset.
- *
- * CPU_BOOT_ERR0_NIC_DATA_NOT_RDY NIC data from BMC is not ready.
- * BMC has not provided the NIC data yet.
- * Once provided this bit will be cleared.
- *
- * CPU_BOOT_ERR0_NIC_FW_FAIL NIC FW loading failed.
- * The NIC FW loading and initialization
- * failed. This means NICs are not usable.
- *
- * CPU_BOOT_ERR0_SECURITY_NOT_RDY Chip security initialization has been
- * started, but is not ready yet - chip
- * cannot be accessed.
- *
- * CPU_BOOT_ERR0_SECURITY_FAIL Security related tasks have failed.
- * The tasks are security init (root of
- * trust), boot authentication (chain of
- * trust), data packets authentication.
- *
- * CPU_BOOT_ERR0_EFUSE_FAIL Reading from eFuse failed.
- * The PCI device ID might be wrong.
- *
- * CPU_BOOT_ERR0_PRI_IMG_VER_FAIL Verification of primary image failed.
- * It mean that ppboot checksum
- * verification for the preboot primary
- * image has failed to match expected
- * checksum. Trying to program image again
- * might solve this.
- *
- * CPU_BOOT_ERR0_SEC_IMG_VER_FAIL Verification of secondary image failed.
- * It mean that ppboot checksum
- * verification for the preboot secondary
- * image has failed to match expected
- * checksum. Trying to program image again
- * might solve this.
- *
- * CPU_BOOT_ERR0_PLL_FAIL PLL settings failed, meaning that one
- * of the PLLs remains in REF_CLK
- *
- * CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL Device is unusable and customer support
- * should be contacted.
- *
- * CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR Critical error was detected during
- * the execution of ppboot or preboot.
- * for example: stack overflow.
- *
- * CPU_BOOT_ERR0_BINNING_FAIL Binning settings failed, meaning
- * malfunctioning components might still be
- * in use.
- *
- * CPU_BOOT_ERR0_TPM_FAIL TPM verification flow failed.
- *
- * CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL Failed to set threshold for tmperature
- * sensor.
- *
- * CPU_BOOT_ERR_EEPROM_FAIL Failed reading EEPROM data. Defaults
- * are used.
- *
- * CPU_BOOT_ERR0_ENABLED Error registers enabled.
- * This is a main indication that the
- * running FW populates the error
- * registers. Meaning the error bits are
- * not garbage, but actual error statuses.
- */
-#define CPU_BOOT_ERR0_DRAM_INIT_FAIL (1 << CPU_BOOT_ERR_DRAM_INIT_FAIL)
-#define CPU_BOOT_ERR0_FIT_CORRUPTED (1 << CPU_BOOT_ERR_FIT_CORRUPTED)
-#define CPU_BOOT_ERR0_TS_INIT_FAIL (1 << CPU_BOOT_ERR_TS_INIT_FAIL)
-#define CPU_BOOT_ERR0_DRAM_SKIPPED (1 << CPU_BOOT_ERR_DRAM_SKIPPED)
-#define CPU_BOOT_ERR0_BMC_WAIT_SKIPPED (1 << CPU_BOOT_ERR_BMC_WAIT_SKIPPED)
-#define CPU_BOOT_ERR0_NIC_DATA_NOT_RDY (1 << CPU_BOOT_ERR_NIC_DATA_NOT_RDY)
-#define CPU_BOOT_ERR0_NIC_FW_FAIL (1 << CPU_BOOT_ERR_NIC_FW_FAIL)
-#define CPU_BOOT_ERR0_SECURITY_NOT_RDY (1 << CPU_BOOT_ERR_SECURITY_NOT_RDY)
-#define CPU_BOOT_ERR0_SECURITY_FAIL (1 << CPU_BOOT_ERR_SECURITY_FAIL)
-#define CPU_BOOT_ERR0_EFUSE_FAIL (1 << CPU_BOOT_ERR_EFUSE_FAIL)
-#define CPU_BOOT_ERR0_PRI_IMG_VER_FAIL (1 << CPU_BOOT_ERR_PRI_IMG_VER_FAIL)
-#define CPU_BOOT_ERR0_SEC_IMG_VER_FAIL (1 << CPU_BOOT_ERR_SEC_IMG_VER_FAIL)
-#define CPU_BOOT_ERR0_PLL_FAIL (1 << CPU_BOOT_ERR_PLL_FAIL)
-#define CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL)
-#define CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR (1 << CPU_BOOT_ERR_BOOT_FW_CRIT_ERR)
-#define CPU_BOOT_ERR0_BINNING_FAIL (1 << CPU_BOOT_ERR_BINNING_FAIL)
-#define CPU_BOOT_ERR0_TPM_FAIL (1 << CPU_BOOT_ERR_TPM_FAIL)
-#define CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL (1 << CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL)
-#define CPU_BOOT_ERR0_EEPROM_FAIL (1 << CPU_BOOT_ERR_EEPROM_FAIL)
-#define CPU_BOOT_ERR0_ENABLED (1 << CPU_BOOT_ERR_ENABLED)
-#define CPU_BOOT_ERR1_ENABLED (1 << CPU_BOOT_ERR_ENABLED)
-
-enum cpu_boot_dev_sts {
- CPU_BOOT_DEV_STS_SECURITY_EN = 0,
- CPU_BOOT_DEV_STS_DEBUG_EN = 1,
- CPU_BOOT_DEV_STS_WATCHDOG_EN = 2,
- CPU_BOOT_DEV_STS_DRAM_INIT_EN = 3,
- CPU_BOOT_DEV_STS_BMC_WAIT_EN = 4,
- CPU_BOOT_DEV_STS_E2E_CRED_EN = 5,
- CPU_BOOT_DEV_STS_HBM_CRED_EN = 6,
- CPU_BOOT_DEV_STS_RL_EN = 7,
- CPU_BOOT_DEV_STS_SRAM_SCR_EN = 8,
- CPU_BOOT_DEV_STS_DRAM_SCR_EN = 9,
- CPU_BOOT_DEV_STS_FW_HARD_RST_EN = 10,
- CPU_BOOT_DEV_STS_PLL_INFO_EN = 11,
- CPU_BOOT_DEV_STS_SP_SRAM_EN = 12,
- CPU_BOOT_DEV_STS_CLK_GATE_EN = 13,
- CPU_BOOT_DEV_STS_HBM_ECC_EN = 14,
- CPU_BOOT_DEV_STS_PKT_PI_ACK_EN = 15,
- CPU_BOOT_DEV_STS_FW_LD_COM_EN = 16,
- CPU_BOOT_DEV_STS_FW_IATU_CONF_EN = 17,
- CPU_BOOT_DEV_STS_FW_NIC_MAC_EN = 18,
- CPU_BOOT_DEV_STS_DYN_PLL_EN = 19,
- CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN = 20,
- CPU_BOOT_DEV_STS_EQ_INDEX_EN = 21,
- CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN = 22,
- CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN = 23,
- CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN = 24,
- CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN = 25,
- CPU_BOOT_DEV_STS_MAP_HWMON_EN = 26,
- CPU_BOOT_DEV_STS_ENABLED = 31,
- CPU_BOOT_DEV_STS_SCND_EN = 63,
- CPU_BOOT_DEV_STS_LAST = 64 /* we have 2 registers of 32 bits */
-};
-
-/*
- * BOOT DEVICE STATUS bits in BOOT_DEVICE_STS registers
- *
- * CPU_BOOT_DEV_STS0_SECURITY_EN Security is Enabled.
- * This is an indication for security
- * enabled in FW, which means that
- * all conditions for security are met:
- * device is indicated as security enabled,
- * registers are protected, and device
- * uses keys for image verification.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_DEBUG_EN Debug is enabled.
- * Enabled when JTAG or DEBUG is enabled
- * in FW.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_WATCHDOG_EN Watchdog is enabled.
- * Watchdog is enabled in FW.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_DRAM_INIT_EN DRAM initialization is enabled.
- * DRAM initialization has been done in FW.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_BMC_WAIT_EN Waiting for BMC data enabled.
- * If set, it means that during boot,
- * FW waited for BMC data.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_E2E_CRED_EN E2E credits initialized.
- * FW initialized E2E credits.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_HBM_CRED_EN HBM credits initialized.
- * FW initialized HBM credits.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_RL_EN Rate limiter initialized.
- * FW initialized rate limiter.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_SRAM_SCR_EN SRAM scrambler enabled.
- * FW initialized SRAM scrambler.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_DRAM_SCR_EN DRAM scrambler enabled.
- * FW initialized DRAM scrambler.
- * Initialized in: u-boot
- *
- * CPU_BOOT_DEV_STS0_FW_HARD_RST_EN FW hard reset procedure is enabled.
- * FW has the hard reset procedure
- * implemented. This means that FW will
- * perform hard reset procedure on
- * receiving the halt-machine event.
- * Initialized in: preboot, u-boot, linux
- *
- * CPU_BOOT_DEV_STS0_PLL_INFO_EN FW retrieval of PLL info is enabled.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_SP_SRAM_EN SP SRAM is initialized and available
- * for use.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_CLK_GATE_EN Clock Gating enabled.
- * FW initialized Clock Gating.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_HBM_ECC_EN HBM ECC handling Enabled.
- * FW handles HBM ECC indications.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN Packets ack value used in the armcpd
- * is set to the PI counter.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_FW_LD_COM_EN Flexible FW loading communication
- * protocol is enabled.
- * Initialized in: preboot
- *
- * CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN FW iATU configuration is enabled.
- * This bit if set, means the iATU has been
- * configured and is ready for use.
- * Initialized in: ppboot
- *
- * CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN NIC MAC channels init is done by FW and
- * any access to them is done via the FW.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_DYN_PLL_EN Dynamic PLL configuration is enabled.
- * FW sends to host a bitmap of supported
- * PLLs.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN GIC access permission only from
- * previleged entity. FW sets this status
- * bit for host. If this bit is set then
- * GIC can not be accessed from host.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_EQ_INDEX_EN Event Queue (EQ) index is a running
- * index for each new event sent to host.
- * This is used as a method in host to
- * identify that the waiting event in
- * queue is actually a new event which
- * was not served before.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN Use multiple scratchpad interfaces to
- * prevent IRQs overriding each other.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN
- * NIC STAT and XPCS91 access is restricted
- * and is done via FW only.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN
- * NIC STAT get all is supported.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN
- * F/W checks if the device is idle by reading defined set
- * of registers. It returns a bitmask of all the engines,
- * where a bit is set if the engine is not idle.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_MAP_HWMON_EN
- * If set, means f/w supports proprietary
- * HWMON enum mapping to cpucp enums.
- * Initialized in: linux
- *
- * CPU_BOOT_DEV_STS0_ENABLED Device status register enabled.
- * This is a main indication that the
- * running FW populates the device status
- * register. Meaning the device status
- * bits are not garbage, but actual
- * statuses.
- * Initialized in: preboot
- *
- */
-#define CPU_BOOT_DEV_STS0_SECURITY_EN (1 << CPU_BOOT_DEV_STS_SECURITY_EN)
-#define CPU_BOOT_DEV_STS0_DEBUG_EN (1 << CPU_BOOT_DEV_STS_DEBUG_EN)
-#define CPU_BOOT_DEV_STS0_WATCHDOG_EN (1 << CPU_BOOT_DEV_STS_WATCHDOG_EN)
-#define CPU_BOOT_DEV_STS0_DRAM_INIT_EN (1 << CPU_BOOT_DEV_STS_DRAM_INIT_EN)
-#define CPU_BOOT_DEV_STS0_BMC_WAIT_EN (1 << CPU_BOOT_DEV_STS_BMC_WAIT_EN)
-#define CPU_BOOT_DEV_STS0_E2E_CRED_EN (1 << CPU_BOOT_DEV_STS_E2E_CRED_EN)
-#define CPU_BOOT_DEV_STS0_HBM_CRED_EN (1 << CPU_BOOT_DEV_STS_HBM_CRED_EN)
-#define CPU_BOOT_DEV_STS0_RL_EN (1 << CPU_BOOT_DEV_STS_RL_EN)
-#define CPU_BOOT_DEV_STS0_SRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_SRAM_SCR_EN)
-#define CPU_BOOT_DEV_STS0_DRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_DRAM_SCR_EN)
-#define CPU_BOOT_DEV_STS0_FW_HARD_RST_EN (1 << CPU_BOOT_DEV_STS_FW_HARD_RST_EN)
-#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << CPU_BOOT_DEV_STS_PLL_INFO_EN)
-#define CPU_BOOT_DEV_STS0_SP_SRAM_EN (1 << CPU_BOOT_DEV_STS_SP_SRAM_EN)
-#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << CPU_BOOT_DEV_STS_CLK_GATE_EN)
-#define CPU_BOOT_DEV_STS0_HBM_ECC_EN (1 << CPU_BOOT_DEV_STS_HBM_ECC_EN)
-#define CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN (1 << CPU_BOOT_DEV_STS_PKT_PI_ACK_EN)
-#define CPU_BOOT_DEV_STS0_FW_LD_COM_EN (1 << CPU_BOOT_DEV_STS_FW_LD_COM_EN)
-#define CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN (1 << CPU_BOOT_DEV_STS_FW_IATU_CONF_EN)
-#define CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_MAC_EN)
-#define CPU_BOOT_DEV_STS0_DYN_PLL_EN (1 << CPU_BOOT_DEV_STS_DYN_PLL_EN)
-#define CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN (1 << CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN)
-#define CPU_BOOT_DEV_STS0_EQ_INDEX_EN (1 << CPU_BOOT_DEV_STS_EQ_INDEX_EN)
-#define CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN (1 << CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN)
-#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN)
-#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN)
-#define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN (1 << CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN)
-#define CPU_BOOT_DEV_STS0_MAP_HWMON_EN (1 << CPU_BOOT_DEV_STS_MAP_HWMON_EN)
-#define CPU_BOOT_DEV_STS0_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED)
-#define CPU_BOOT_DEV_STS1_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED)
-
-enum cpu_boot_status {
- CPU_BOOT_STATUS_NA = 0, /* Default value after reset of chip */
- CPU_BOOT_STATUS_IN_WFE = 1,
- CPU_BOOT_STATUS_DRAM_RDY = 2,
- CPU_BOOT_STATUS_SRAM_AVAIL = 3,
- CPU_BOOT_STATUS_IN_BTL = 4, /* BTL is H/W FSM */
- CPU_BOOT_STATUS_IN_PREBOOT = 5,
- CPU_BOOT_STATUS_IN_SPL, /* deprecated - not reported */
- CPU_BOOT_STATUS_IN_UBOOT = 7,
- CPU_BOOT_STATUS_DRAM_INIT_FAIL, /* deprecated - will be removed */
- CPU_BOOT_STATUS_FIT_CORRUPTED, /* deprecated - will be removed */
- /* U-Boot console prompt activated, commands are not processed */
- CPU_BOOT_STATUS_UBOOT_NOT_READY = 10,
- /* Finished NICs init, reported after DRAM and NICs */
- CPU_BOOT_STATUS_NIC_FW_RDY = 11,
- CPU_BOOT_STATUS_TS_INIT_FAIL, /* deprecated - will be removed */
- CPU_BOOT_STATUS_DRAM_SKIPPED, /* deprecated - will be removed */
- CPU_BOOT_STATUS_BMC_WAITING_SKIPPED, /* deprecated - will be removed */
- /* Last boot loader progress status, ready to receive commands */
- CPU_BOOT_STATUS_READY_TO_BOOT = 15,
- /* Internal Boot finished, ready for boot-fit */
- CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT = 16,
- /* Internal Security has been initialized, device can be accessed */
- CPU_BOOT_STATUS_SECURITY_READY = 17,
-};
-
-enum kmd_msg {
- KMD_MSG_NA = 0,
- KMD_MSG_GOTO_WFE,
- KMD_MSG_FIT_RDY,
- KMD_MSG_SKIP_BMC,
- RESERVED,
- KMD_MSG_RST_DEV,
- KMD_MSG_LAST
-};
-
-enum cpu_msg_status {
- CPU_MSG_CLR = 0,
- CPU_MSG_OK,
- CPU_MSG_ERR,
-};
-
-/* communication registers mapping - consider ABI when changing */
-struct cpu_dyn_regs {
- __le32 cpu_pq_base_addr_low;
- __le32 cpu_pq_base_addr_high;
- __le32 cpu_pq_length;
- __le32 cpu_pq_init_status;
- __le32 cpu_eq_base_addr_low;
- __le32 cpu_eq_base_addr_high;
- __le32 cpu_eq_length;
- __le32 cpu_eq_ci;
- __le32 cpu_cq_base_addr_low;
- __le32 cpu_cq_base_addr_high;
- __le32 cpu_cq_length;
- __le32 cpu_pf_pq_pi;
- __le32 cpu_boot_dev_sts0;
- __le32 cpu_boot_dev_sts1;
- __le32 cpu_boot_err0;
- __le32 cpu_boot_err1;
- __le32 cpu_boot_status;
- __le32 fw_upd_sts;
- __le32 fw_upd_cmd;
- __le32 fw_upd_pending_sts;
- __le32 fuse_ver_offset;
- __le32 preboot_ver_offset;
- __le32 uboot_ver_offset;
- __le32 hw_state;
- __le32 kmd_msg_to_cpu;
- __le32 cpu_cmd_status_to_host;
- __le32 gic_host_pi_upd_irq;
- __le32 gic_tpc_qm_irq_ctrl;
- __le32 gic_mme_qm_irq_ctrl;
- __le32 gic_dma_qm_irq_ctrl;
- __le32 gic_nic_qm_irq_ctrl;
- __le32 gic_dma_core_irq_ctrl;
- __le32 gic_host_halt_irq;
- __le32 gic_host_ints_irq;
- __le32 gic_host_soft_rst_irq;
- __le32 gic_rot_qm_irq_ctrl;
- __le32 cpu_rst_status;
- __le32 eng_arc_irq_ctrl;
- __le32 reserved1[20]; /* reserve for future use */
-};
-
-/* TODO: remove the desc magic after the code is updated to use message */
-/* HCDM - Habana Communications Descriptor Magic */
-#define HL_COMMS_DESC_MAGIC 0x4843444D
-#define HL_COMMS_DESC_VER 3
-
-/* HCMv - Habana Communications Message + header version */
-#define HL_COMMS_MSG_MAGIC_VALUE 0x48434D00
-#define HL_COMMS_MSG_MAGIC_MASK 0xFFFFFF00
-#define HL_COMMS_MSG_MAGIC_VER_MASK 0xFF
-
-#define HL_COMMS_MSG_MAGIC_VER(ver) (HL_COMMS_MSG_MAGIC_VALUE | \
- ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK))
-#define HL_COMMS_MSG_MAGIC_V0 HL_COMMS_DESC_MAGIC
-#define HL_COMMS_MSG_MAGIC_V1 HL_COMMS_MSG_MAGIC_VER(1)
-#define HL_COMMS_MSG_MAGIC_V2 HL_COMMS_MSG_MAGIC_VER(2)
-#define HL_COMMS_MSG_MAGIC_V3 HL_COMMS_MSG_MAGIC_VER(3)
-
-#define HL_COMMS_MSG_MAGIC HL_COMMS_MSG_MAGIC_V3
-
-#define HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC(magic) \
- (((magic) & HL_COMMS_MSG_MAGIC_MASK) == \
- HL_COMMS_MSG_MAGIC_VALUE)
-
-#define HL_COMMS_MSG_MAGIC_VALIDATE_VERSION(magic, ver) \
- (((magic) & HL_COMMS_MSG_MAGIC_VER_MASK) >= \
- ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK))
-
-#define HL_COMMS_MSG_MAGIC_VALIDATE(magic, ver) \
- (HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC((magic)) && \
- HL_COMMS_MSG_MAGIC_VALIDATE_VERSION((magic), (ver)))
-
-enum comms_msg_type {
- HL_COMMS_DESC_TYPE = 0,
- HL_COMMS_RESET_CAUSE_TYPE = 1,
- HL_COMMS_FW_CFG_SKIP_TYPE = 2,
- HL_COMMS_BINNING_CONF_TYPE = 3,
-};
-
-/*
- * Binning information shared between LKD and FW
- * @tpc_mask_l - TPC binning information lower 64 bit
- * @dec_mask - Decoder binning information
- * @dram_mask - DRAM binning information
- * @edma_mask - EDMA binning information
- * @mme_mask_l - MME binning information lower 32
- * @mme_mask_h - MME binning information upper 32
- * @rot_mask - Rotator binning information
- * @xbar_mask - xBAR binning information
- * @reserved - reserved field for future binning info w/o ABI change
- * @tpc_mask_h - TPC binning information upper 64 bit
- * @nic_mask - NIC binning information
- */
-struct lkd_fw_binning_info {
- __le64 tpc_mask_l;
- __le32 dec_mask;
- __le32 dram_mask;
- __le32 edma_mask;
- __le32 mme_mask_l;
- __le32 mme_mask_h;
- __le32 rot_mask;
- __le32 xbar_mask;
- __le32 reserved0;
- __le64 tpc_mask_h;
- __le64 nic_mask;
- __le32 reserved1[8];
-};
-
-/* TODO: remove this struct after the code is updated to use message */
-/* this is the comms descriptor header - meta data */
-struct comms_desc_header {
- __le32 magic; /* magic for validation */
- __le32 crc32; /* CRC32 of the descriptor w/o header */
- __le16 size; /* size of the descriptor w/o header */
- __u8 version; /* descriptor version */
- __u8 reserved[5]; /* pad to 64 bit */
-};
-
-/* this is the comms message header - meta data */
-struct comms_msg_header {
- __le32 magic; /* magic for validation */
- __le32 crc32; /* CRC32 of the message w/o header */
- __le16 size; /* size of the message w/o header */
- __u8 version; /* message payload version */
- __u8 type; /* message type */
- __u8 reserved[4]; /* pad to 64 bit */
-};
-
-enum lkd_fw_ascii_msg_lvls {
- LKD_FW_ASCII_MSG_ERR = 0,
- LKD_FW_ASCII_MSG_WRN = 1,
- LKD_FW_ASCII_MSG_INF = 2,
- LKD_FW_ASCII_MSG_DBG = 3,
-};
-
-#define LKD_FW_ASCII_MSG_MAX_LEN 128
-#define LKD_FW_ASCII_MSG_MAX 4 /* consider ABI when changing */
-
-struct lkd_fw_ascii_msg {
- __u8 valid;
- __u8 msg_lvl;
- __u8 reserved[6];
- char msg[LKD_FW_ASCII_MSG_MAX_LEN];
-};
-
-/* this is the main FW descriptor - consider ABI when changing */
-struct lkd_fw_comms_desc {
- struct comms_desc_header header;
- struct cpu_dyn_regs cpu_dyn_regs;
- char fuse_ver[VERSION_MAX_LEN];
- char cur_fw_ver[VERSION_MAX_LEN];
- /* can be used for 1 more version w/o ABI change */
- char reserved0[VERSION_MAX_LEN];
- __le64 img_addr; /* address for next FW component load */
- struct lkd_fw_binning_info binning_info;
- struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX];
-};
-
-enum comms_reset_cause {
- HL_RESET_CAUSE_UNKNOWN = 0,
- HL_RESET_CAUSE_HEARTBEAT = 1,
- HL_RESET_CAUSE_TDR = 2,
-};
-
-/* TODO: remove define after struct name is aligned on all projects */
-#define lkd_msg_comms lkd_fw_comms_msg
-
-/* this is the comms message descriptor */
-struct lkd_fw_comms_msg {
- struct comms_msg_header header;
- /* union for future expantions of new messages */
- union {
- struct {
- struct cpu_dyn_regs cpu_dyn_regs;
- char fuse_ver[VERSION_MAX_LEN];
- char cur_fw_ver[VERSION_MAX_LEN];
- /* can be used for 1 more version w/o ABI change */
- char reserved0[VERSION_MAX_LEN];
- /* address for next FW component load */
- __le64 img_addr;
- struct lkd_fw_binning_info binning_info;
- struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX];
- };
- struct {
- __u8 reset_cause;
- };
- struct {
- __u8 fw_cfg_skip; /* 1 - skip, 0 - don't skip */
- };
- struct lkd_fw_binning_info binning_conf;
- };
-};
-
-/*
- * LKD commands:
- *
- * COMMS_NOOP Used to clear the command register and no actual
- * command is send.
- *
- * COMMS_CLR_STS Clear status command - FW should clear the
- * status register. Used for synchronization
- * between the commands as part of the race free
- * protocol.
- *
- * COMMS_RST_STATE Reset the current communication state which is
- * kept by FW for proper responses.
- * Should be used in the beginning of the
- * communication cycle to clean any leftovers from
- * previous communication attempts.
- *
- * COMMS_PREP_DESC Prepare descriptor for setting up the
- * communication and other dynamic data:
- * struct lkd_fw_comms_desc.
- * This command has a parameter stating the next FW
- * component size, so the FW can actually prepare a
- * space for it and in the status response provide
- * the descriptor offset. The Offset of the next FW
- * data component is a part of the descriptor
- * structure.
- *
- * COMMS_DATA_RDY The FW data has been uploaded and is ready for
- * validation.
- *
- * COMMS_EXEC Execute the next FW component.
- *
- * COMMS_RST_DEV Reset the device.
- *
- * COMMS_GOTO_WFE Execute WFE command. Allowed only on non-secure
- * devices.
- *
- * COMMS_SKIP_BMC Perform actions required for BMC-less servers.
- * Do not wait for BMC response.
- *
- * COMMS_PREP_DESC_ELBI Same as COMMS_PREP_DESC only that the memory
- * space is allocated in a ELBI access only
- * address range.
- *
- */
-enum comms_cmd {
- COMMS_NOOP = 0,
- COMMS_CLR_STS = 1,
- COMMS_RST_STATE = 2,
- COMMS_PREP_DESC = 3,
- COMMS_DATA_RDY = 4,
- COMMS_EXEC = 5,
- COMMS_RST_DEV = 6,
- COMMS_GOTO_WFE = 7,
- COMMS_SKIP_BMC = 8,
- COMMS_PREP_DESC_ELBI = 10,
- COMMS_INVLD_LAST
-};
-
-#define COMMS_COMMAND_SIZE_SHIFT 0
-#define COMMS_COMMAND_SIZE_MASK 0x1FFFFFF
-#define COMMS_COMMAND_CMD_SHIFT 27
-#define COMMS_COMMAND_CMD_MASK 0xF8000000
-
-/*
- * LKD command to FW register structure
- * @size - FW component size
- * @cmd - command from enum comms_cmd
- */
-struct comms_command {
- union { /* bit fields are only for FW use */
- struct {
- u32 size :25; /* 32MB max. */
- u32 reserved :2;
- enum comms_cmd cmd :5; /* 32 commands */
- };
- __le32 val;
- };
-};
-
-/*
- * FW status
- *
- * COMMS_STS_NOOP Used to clear the status register and no actual
- * status is provided.
- *
- * COMMS_STS_ACK Command has been received and recognized.
- *
- * COMMS_STS_OK Command execution has finished successfully.
- *
- * COMMS_STS_ERR Command execution was unsuccessful and resulted
- * in error.
- *
- * COMMS_STS_VALID_ERR FW validation has failed.
- *
- * COMMS_STS_TIMEOUT_ERR Command execution has timed out.
- */
-enum comms_sts {
- COMMS_STS_NOOP = 0,
- COMMS_STS_ACK = 1,
- COMMS_STS_OK = 2,
- COMMS_STS_ERR = 3,
- COMMS_STS_VALID_ERR = 4,
- COMMS_STS_TIMEOUT_ERR = 5,
- COMMS_STS_INVLD_LAST
-};
-
-/* RAM types for FW components loading - defines the base address */
-enum comms_ram_types {
- COMMS_SRAM = 0,
- COMMS_DRAM = 1,
-};
-
-#define COMMS_STATUS_OFFSET_SHIFT 0
-#define COMMS_STATUS_OFFSET_MASK 0x03FFFFFF
-#define COMMS_STATUS_OFFSET_ALIGN_SHIFT 2
-#define COMMS_STATUS_RAM_TYPE_SHIFT 26
-#define COMMS_STATUS_RAM_TYPE_MASK 0x0C000000
-#define COMMS_STATUS_STATUS_SHIFT 28
-#define COMMS_STATUS_STATUS_MASK 0xF0000000
-
-/*
- * FW status to LKD register structure
- * @offset - an offset from the base of the ram_type shifted right by
- * 2 bits (always aligned to 32 bits).
- * Allows a maximum addressable offset of 256MB from RAM base.
- * Example: for real offset in RAM of 0x800000 (8MB), the value
- * in offset field is (0x800000 >> 2) = 0x200000.
- * @ram_type - the RAM type that should be used for offset from
- * enum comms_ram_types
- * @status - status from enum comms_sts
- */
-struct comms_status {
- union { /* bit fields are only for FW use */
- struct {
- u32 offset :26;
- enum comms_ram_types ram_type :2;
- enum comms_sts status :4; /* 16 statuses */
- };
- __le32 val;
- };
-};
-
-/**
- * HL_MODULES_MAX_NUM is determined by the size of modules_mask in struct
- * hl_component_versions
- */
-enum hl_modules {
- HL_MODULES_BOOT_INFO = 0,
- HL_MODULES_EEPROM,
- HL_MODULES_FDT,
- HL_MODULES_I2C,
- HL_MODULES_LZ4,
- HL_MODULES_MBEDTLS,
- HL_MODULES_MAX_NUM = 16
-};
-
-/**
- * HL_COMPONENTS_MAX_NUM is determined by the size of components_mask in
- * struct cpucp_versions
- */
-enum hl_components {
- HL_COMPONENTS_PID = 0,
- HL_COMPONENTS_MGMT,
- HL_COMPONENTS_PREBOOT,
- HL_COMPONENTS_PPBOOT,
- HL_COMPONENTS_ARMCP,
- HL_COMPONENTS_CPLD,
- HL_COMPONENTS_UBOOT,
- HL_COMPONENTS_MAX_NUM = 16
-};
-
-/**
- * struct hl_component_versions - versions associated with hl component.
- * @struct_size: size of all the struct (including dynamic size of modules).
- * @modules_offset: offset of the modules field in this struct.
- * @component: version of the component itself.
- * @fw_os: Firmware OS Version.
- * @modules_mask: i'th bit (from LSB) is a flag - on if module i in enum
- * hl_modules is used.
- * @modules_counter: number of set bits in modules_mask.
- * @reserved: reserved for future use.
- * @modules: versions of the component's modules. Elborated explanation in
- * struct cpucp_versions.
- */
-struct hl_component_versions {
- __le16 struct_size;
- __le16 modules_offset;
- __u8 component[VERSION_MAX_LEN];
- __u8 fw_os[VERSION_MAX_LEN];
- __le16 modules_mask;
- __u8 modules_counter;
- __u8 reserved[1];
- __u8 modules[][VERSION_MAX_LEN];
-};
-
-/**
- * struct hl_fw_versions - all versions (fuse, cpucp's components with their
- * modules)
- * @struct_size: size of all the struct (including dynamic size of components).
- * @components_offset: offset of the components field in this struct.
- * @fuse: silicon production FUSE information.
- * @components_mask: i'th bit (from LSB) is a flag - on if component i in enum
- * hl_components is used.
- * @components_counter: number of set bits in components_mask.
- * @reserved: reserved for future use.
- * @components: versions of hl components. Index i corresponds to the i'th bit
- * that is *on* in components_mask. For example, if
- * components_mask=0b101, then *components represents arcpid and
- * *(hl_component_versions*)((char*)components + 1') represents
- * preboot, where 1' = components[0].struct_size.
- */
-struct hl_fw_versions {
- __le16 struct_size;
- __le16 components_offset;
- __u8 fuse[VERSION_MAX_LEN];
- __le16 components_mask;
- __u8 components_counter;
- __u8 reserved[1];
- struct hl_component_versions components[];
-};
-
-/* Max size of struct hl_component_versions */
-#define HL_COMPONENT_VERSIONS_MAX_SIZE \
- (sizeof(struct hl_component_versions) + HL_MODULES_MAX_NUM * \
- VERSION_MAX_LEN)
-
-/* Max size of struct hl_fw_versions */
-#define HL_FW_VERSIONS_MAX_SIZE (sizeof(struct hl_fw_versions) + \
- HL_COMPONENTS_MAX_NUM * HL_COMPONENT_VERSIONS_MAX_SIZE)
-
-#endif /* HL_BOOT_IF_H */
diff --git a/drivers/accel/habanalabs/include/gaudi/gaudi_fw_if.h b/drivers/accel/habanalabs/include/gaudi/gaudi_fw_if.h
index 2dba02757d37..a2547f306750 100644
--- a/drivers/accel/habanalabs/include/gaudi/gaudi_fw_if.h
+++ b/drivers/accel/habanalabs/include/gaudi/gaudi_fw_if.h
@@ -44,38 +44,6 @@ struct eq_nic_sei_event {
__u8 pad[6];
};
-/*
- * struct gaudi_nic_status - describes the status of a NIC port.
- * @port: NIC port index.
- * @bad_format_cnt: e.g. CRC.
- * @responder_out_of_sequence_psn_cnt: e.g NAK.
- * @high_ber_reinit_cnt: link reinit due to high BER.
- * @correctable_err_cnt: e.g. bit-flip.
- * @uncorrectable_err_cnt: e.g. MAC errors.
- * @retraining_cnt: re-training counter.
- * @up: is port up.
- * @pcs_link: has PCS link.
- * @phy_ready: is PHY ready.
- * @auto_neg: is Autoneg enabled.
- * @timeout_retransmission_cnt: timeout retransmission events
- * @high_ber_cnt: high ber events
- */
-struct gaudi_nic_status {
- __u32 port;
- __u32 bad_format_cnt;
- __u32 responder_out_of_sequence_psn_cnt;
- __u32 high_ber_reinit;
- __u32 correctable_err_cnt;
- __u32 uncorrectable_err_cnt;
- __u32 retraining_cnt;
- __u8 up;
- __u8 pcs_link;
- __u8 phy_ready;
- __u8 auto_neg;
- __u32 timeout_retransmission_cnt;
- __u32 high_ber_cnt;
-};
-
struct gaudi_cold_rst_data {
union {
struct {
diff --git a/drivers/accel/habanalabs/include/gaudi2/asic_reg/gaudi2_regs.h b/drivers/accel/habanalabs/include/gaudi2/asic_reg/gaudi2_regs.h
index 0bf3092bfeea..d21fcd3880b4 100644
--- a/drivers/accel/habanalabs/include/gaudi2/asic_reg/gaudi2_regs.h
+++ b/drivers/accel/habanalabs/include/gaudi2/asic_reg/gaudi2_regs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0
*
- * Copyright 2020-2022 HabanaLabs, Ltd.
+ * Copyright 2020-2023 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
@@ -164,6 +164,8 @@
#define mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR 0x4800040
+#define mmDCORE0_TPC0_EML_CFG_DBG_CNT 0x40000
+
#define SM_OBJS_PROT_BITS_OFFS 0x14000
#define DCORE_OFFSET (mmDCORE1_TPC0_QM_BASE - mmDCORE0_TPC0_QM_BASE)
@@ -185,7 +187,10 @@
#define TPC_CFG_STALL_ON_ERR_OFFSET (mmDCORE0_TPC0_CFG_STALL_ON_ERR - mmDCORE0_TPC0_CFG_BASE)
#define TPC_CFG_TPC_INTR_MASK_OFFSET (mmDCORE0_TPC0_CFG_TPC_INTR_MASK - mmDCORE0_TPC0_CFG_BASE)
#define TPC_CFG_MSS_CONFIG_OFFSET (mmDCORE0_TPC0_CFG_MSS_CONFIG - mmDCORE0_TPC0_CFG_BASE)
+#define TPC_EML_CFG_DBG_CNT_OFFSET (mmDCORE0_TPC0_EML_CFG_DBG_CNT - mmDCORE0_TPC0_EML_CFG_BASE)
+#define EDMA_CORE_CFG_STALL_OFFSET (mmDCORE0_EDMA0_CORE_CFG_1 - mmDCORE0_EDMA0_CORE_BASE)
+#define MME_CTRL_LO_QM_STALL_OFFSET (mmDCORE0_MME_CTRL_LO_QM_STALL - mmDCORE0_MME_CTRL_LO_BASE)
#define MME_ACC_INTR_MASK_OFFSET (mmDCORE0_MME_ACC_INTR_MASK - mmDCORE0_MME_ACC_BASE)
#define MME_ACC_WR_AXI_AGG_COUT0_OFFSET (mmDCORE0_MME_ACC_WR_AXI_AGG_COUT0 - mmDCORE0_MME_ACC_BASE)
#define MME_ACC_WR_AXI_AGG_COUT1_OFFSET (mmDCORE0_MME_ACC_WR_AXI_AGG_COUT1 - mmDCORE0_MME_ACC_BASE)
@@ -237,6 +242,18 @@
#define QM_FENCE2_OFFSET (mmPDMA0_QM_CP_FENCE2_RDATA_0 - mmPDMA0_QM_BASE)
#define QM_SEI_STATUS_OFFSET (mmPDMA0_QM_SEI_STATUS - mmPDMA0_QM_BASE)
+#define QM_CQ_TSIZE_STS_4_OFFSET (mmPDMA0_QM_CQ_TSIZE_STS_4 - mmPDMA0_QM_BASE)
+#define QM_CQ_PTR_LO_STS_4_OFFSET (mmPDMA0_QM_CQ_PTR_LO_STS_4 - mmPDMA0_QM_BASE)
+#define QM_CQ_PTR_HI_STS_4_OFFSET (mmPDMA0_QM_CQ_PTR_HI_STS_4 - mmPDMA0_QM_BASE)
+
+#define QM_ARC_CQ_TSIZE_STS_OFFSET (mmPDMA0_QM_ARC_CQ_TSIZE_STS - mmPDMA0_QM_BASE)
+#define QM_ARC_CQ_PTR_LO_STS_OFFSET (mmPDMA0_QM_ARC_CQ_PTR_LO_STS - mmPDMA0_QM_BASE)
+#define QM_ARC_CQ_PTR_HI_STS_OFFSET (mmPDMA0_QM_ARC_CQ_PTR_HI_STS - mmPDMA0_QM_BASE)
+
+#define QM_CP_STS_4_OFFSET (mmPDMA0_QM_CP_STS_4 - mmPDMA0_QM_BASE)
+#define QM_CP_CURRENT_INST_LO_4_OFFSET (mmPDMA0_QM_CP_CURRENT_INST_LO_4 - mmPDMA0_QM_BASE)
+#define QM_CP_CURRENT_INST_HI_4_OFFSET (mmPDMA0_QM_CP_CURRENT_INST_HI_4 - mmPDMA0_QM_BASE)
+
#define SFT_OFFSET (mmSFT1_HBW_RTR_IF0_RTR_H3_BASE - mmSFT0_HBW_RTR_IF0_RTR_H3_BASE)
#define SFT_IF_RTR_OFFSET (mmSFT0_HBW_RTR_IF1_RTR_H3_BASE - mmSFT0_HBW_RTR_IF0_RTR_H3_BASE)
@@ -538,6 +555,8 @@
#define HBM_MC_SPI_IEEE1500_COMP_MASK BIT(3)
#define HBM_MC_SPI_IEEE1500_PAUSED_MASK BIT(4)
+#define ARC_FARM_OFFSET (mmARC_FARM_ARC1_AUX_BASE - mmARC_FARM_ARC0_AUX_BASE)
+
#include "nic0_qpc0_regs.h"
#include "nic0_qm0_regs.h"
#include "nic0_qm_arc_aux0_regs.h"
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2.h
index 5b4f9e108798..753d46a2836b 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2.h
@@ -63,7 +63,9 @@
#define RESERVED_VA_RANGE_FOR_ARC_ON_HOST_HPAGE_START 0xFFF0F80000000000ull
#define RESERVED_VA_RANGE_FOR_ARC_ON_HOST_HPAGE_END 0xFFF0FFFFFFFFFFFFull
-#define GAUDI2_MSIX_ENTRIES 512
+#define RESERVED_MSIX_UNEXPECTED_USER_ERROR_INTERRUPT 127
+
+#define GAUDI2_MSIX_ENTRIES 128
#define QMAN_PQ_ENTRY_SIZE 16 /* Bytes */
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_events.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_events.h
index 50852cc80373..a426410139af 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_events.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_events.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0
*
- * Copyright 2018-2021 HabanaLabs, Ltd.
+ * Copyright 2018-2022 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
@@ -958,7 +958,14 @@ enum gaudi2_async_event_id {
GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG1 = 1318,
GAUDI2_EVENT_ARC_DCCM_FULL = 1319,
GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED = 1320,
- GAUDI2_EVENT_DEV_RESET_REQ = 1321,
+ GAUDI2_EVENT_CPU_DEV_RESET_REQ = 1321,
+ GAUDI2_EVENT_ARC_PWR_BRK_ENTRY = 1322,
+ GAUDI2_EVENT_ARC_PWR_BRK_EXT = 1323,
+ GAUDI2_EVENT_ARC_PWR_RD_MODE0 = 1324,
+ GAUDI2_EVENT_ARC_PWR_RD_MODE1 = 1325,
+ GAUDI2_EVENT_ARC_PWR_RD_MODE2 = 1326,
+ GAUDI2_EVENT_ARC_PWR_RD_MODE3 = 1327,
+ GAUDI2_EVENT_ARC_EQ_HEARTBEAT = 1328,
GAUDI2_EVENT_SIZE,
};
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
index 82be01bea98e..82d639990cca 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
@@ -10,6 +10,12 @@
** DO NOT EDIT BELOW **
************************************/
+enum event_reset_type {
+ EVENT_RESET_TYPE_NONE,
+ EVENT_RESET_TYPE_COMPUTE,
+ EVENT_RESET_TYPE_HARD,
+};
+
#ifndef __GAUDI2_ASYNC_IDS_MAP_EVENTS_EXT_H_
#define __GAUDI2_ASYNC_IDS_MAP_EVENTS_EXT_H_
@@ -23,2650 +29,2664 @@ struct gaudi2_async_events_ids_map {
};
static struct gaudi2_async_events_ids_map gaudi2_irq_map_table[] = {
- { .fc_id = 0, .cpu_id = 0, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1, .cpu_id = 1, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 2, .cpu_id = 2, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 3, .cpu_id = 3, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 4, .cpu_id = 4, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 5, .cpu_id = 5, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 6, .cpu_id = 6, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 7, .cpu_id = 7, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 8, .cpu_id = 8, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 9, .cpu_id = 9, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 10, .cpu_id = 10, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 11, .cpu_id = 11, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 12, .cpu_id = 12, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 13, .cpu_id = 13, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 14, .cpu_id = 14, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 15, .cpu_id = 15, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 16, .cpu_id = 16, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 17, .cpu_id = 17, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 18, .cpu_id = 18, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 19, .cpu_id = 19, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 20, .cpu_id = 20, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 21, .cpu_id = 21, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 22, .cpu_id = 22, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 23, .cpu_id = 23, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 24, .cpu_id = 24, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 25, .cpu_id = 25, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 26, .cpu_id = 26, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 27, .cpu_id = 27, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 28, .cpu_id = 28, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 29, .cpu_id = 29, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 30, .cpu_id = 30, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 31, .cpu_id = 31, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 32, .cpu_id = 32, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_CORE_SERR" },
- { .fc_id = 33, .cpu_id = 33, .valid = 1,
- .msg = 0, .reset = 1, .name = "PCIE_CORE_DERR" },
- { .fc_id = 34, .cpu_id = 34, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_IF_SERR" },
- { .fc_id = 35, .cpu_id = 35, .valid = 1,
- .msg = 0, .reset = 1, .name = "PCIE_IF_DERR" },
- { .fc_id = 36, .cpu_id = 36, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_PHY_SERR" },
- { .fc_id = 37, .cpu_id = 37, .valid = 1,
- .msg = 0, .reset = 1, .name = "PCIE_PHY_DERR" },
- { .fc_id = 38, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC0_ECC_SERR" },
- { .fc_id = 39, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC1_ECC_SERR" },
- { .fc_id = 40, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC2_ECC_SERR" },
- { .fc_id = 41, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC3_ECC_SERR" },
- { .fc_id = 42, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC4_ECC_SERR" },
- { .fc_id = 43, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC5_ECC_SERR" },
- { .fc_id = 44, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC6_ECC_SERR" },
- { .fc_id = 45, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC7_ECC_SERR" },
- { .fc_id = 46, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC8_ECC_SERR" },
- { .fc_id = 47, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC9_ECC_SERR" },
- { .fc_id = 48, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC10_ECC_SERR" },
- { .fc_id = 49, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC11_ECC_SERR" },
- { .fc_id = 50, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC12_ECC_SERR" },
- { .fc_id = 51, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC13_ECC_SERR" },
- { .fc_id = 52, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC14_ECC_SERR" },
- { .fc_id = 53, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC15_ECC_SERR" },
- { .fc_id = 54, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC16_ECC_SERR" },
- { .fc_id = 55, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC17_ECC_SERR" },
- { .fc_id = 56, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC18_ECC_SERR" },
- { .fc_id = 57, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC19_ECC_SERR" },
- { .fc_id = 58, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC20_ECC_SERR" },
- { .fc_id = 59, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC21_ECC_SERR" },
- { .fc_id = 60, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC22_ECC_SERR" },
- { .fc_id = 61, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC23_ECC_SERR" },
- { .fc_id = 62, .cpu_id = 38, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC24_ECC_SERR" },
- { .fc_id = 63, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC0_ECC_DERR" },
- { .fc_id = 64, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC1_ECC_DERR" },
- { .fc_id = 65, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC2_ECC_DERR" },
- { .fc_id = 66, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC3_ECC_DERR" },
- { .fc_id = 67, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC4_ECC_DERR" },
- { .fc_id = 68, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC5_ECC_DERR" },
- { .fc_id = 69, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC6_ECC_DERR" },
- { .fc_id = 70, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC7_ECC_DERR" },
- { .fc_id = 71, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC8_ECC_DERR" },
- { .fc_id = 72, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC9_ECC_DERR" },
- { .fc_id = 73, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC10_ECC_DERR" },
- { .fc_id = 74, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC11_ECC_DERR" },
- { .fc_id = 75, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC12_ECC_DERR" },
- { .fc_id = 76, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC13_ECC_DERR" },
- { .fc_id = 77, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC14_ECC_DERR" },
- { .fc_id = 78, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC15_ECC_DERR" },
- { .fc_id = 79, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC16_ECC_DERR" },
- { .fc_id = 80, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC17_ECC_DERR" },
- { .fc_id = 81, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC18_ECC_DERR" },
- { .fc_id = 82, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC19_ECC_DERR" },
- { .fc_id = 83, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC20_ECC_DERR" },
- { .fc_id = 84, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC21_ECC_DERR" },
- { .fc_id = 85, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC22_ECC_DERR" },
- { .fc_id = 86, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC23_ECC_DERR" },
- { .fc_id = 87, .cpu_id = 39, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC24_ECC_DERR" },
- { .fc_id = 88, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE0_ECC_SERR" },
- { .fc_id = 89, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE1_ECC_SERR" },
- { .fc_id = 90, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE2_ECC_SERR" },
- { .fc_id = 91, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE3_ECC_SERR" },
- { .fc_id = 92, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE4_ECC_SERR" },
- { .fc_id = 93, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_CTRL_ECC_SERR" },
- { .fc_id = 94, .cpu_id = 40, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_WAP_ECC_SERR" },
- { .fc_id = 95, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE0_ECC_SERR" },
- { .fc_id = 96, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE1_ECC_SERR" },
- { .fc_id = 97, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE2_ECC_SERR" },
- { .fc_id = 98, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE3_ECC_SERR" },
- { .fc_id = 99, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE4_ECC_SERR" },
- { .fc_id = 100, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_CTRL_ECC_SERR" },
- { .fc_id = 101, .cpu_id = 41, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_WAP_ECC_SERR" },
- { .fc_id = 102, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE0_ECC_SERR" },
- { .fc_id = 103, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE1_ECC_SERR" },
- { .fc_id = 104, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE2_ECC_SERR" },
- { .fc_id = 105, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE3_ECC_SERR" },
- { .fc_id = 106, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE4_ECC_SERR" },
- { .fc_id = 107, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_CTRL_ECC_SERR" },
- { .fc_id = 108, .cpu_id = 42, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_WAP_ECC_SERR" },
- { .fc_id = 109, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE0_ECC_SERR" },
- { .fc_id = 110, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE1_ECC_SERR" },
- { .fc_id = 111, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE2_ECC_SERR" },
- { .fc_id = 112, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE3_ECC_SERR" },
- { .fc_id = 113, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE4_ECC_SERR" },
- { .fc_id = 114, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_CTRL_ECC_SERR" },
- { .fc_id = 115, .cpu_id = 43, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_WAP_ECC_SERR" },
- { .fc_id = 116, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE0_ECC_DERR" },
- { .fc_id = 117, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE1_ECC_DERR" },
- { .fc_id = 118, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE2_ECC_DERR" },
- { .fc_id = 119, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE3_ECC_DERR" },
- { .fc_id = 120, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE4_ECC_DERR" },
- { .fc_id = 121, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_CTRL_ECC_DERR" },
- { .fc_id = 122, .cpu_id = 44, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_WAP_ECC_DERR" },
- { .fc_id = 123, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE0_ECC_DERR" },
- { .fc_id = 124, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE1_ECC_DERR" },
- { .fc_id = 125, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE2_ECC_DERR" },
- { .fc_id = 126, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE3_ECC_DERR" },
- { .fc_id = 127, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE4_ECC_DERR" },
- { .fc_id = 128, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_CTRL_ECC_DERR" },
- { .fc_id = 129, .cpu_id = 45, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_WAP_ECC_DERR" },
- { .fc_id = 130, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE0_ECC_DERR" },
- { .fc_id = 131, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE1_ECC_DERR" },
- { .fc_id = 132, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE2_ECC_DERR" },
- { .fc_id = 133, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE3_ECC_DERR" },
- { .fc_id = 134, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE4_ECC_DERR" },
- { .fc_id = 135, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_CTRL_ECC_DERR" },
- { .fc_id = 136, .cpu_id = 46, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_WAP_ECC_DERR" },
- { .fc_id = 137, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE0_ECC_DERR" },
- { .fc_id = 138, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE1_ECC_DERR" },
- { .fc_id = 139, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE2_ECC_DERR" },
- { .fc_id = 140, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE3_ECC_DERR" },
- { .fc_id = 141, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE4_ECC_DERR" },
- { .fc_id = 142, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_CTRL_ECC_DERR" },
- { .fc_id = 143, .cpu_id = 47, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_WAP_ECC_DERR" },
- { .fc_id = 144, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA2_ECC_SERR" },
- { .fc_id = 145, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA3_ECC_SERR" },
- { .fc_id = 146, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA0_ECC_SERR" },
- { .fc_id = 147, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA1_ECC_SERR" },
- { .fc_id = 148, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA6_ECC_SERR" },
- { .fc_id = 149, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA7_ECC_SERR" },
- { .fc_id = 150, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA4_ECC_SERR" },
- { .fc_id = 151, .cpu_id = 48, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA5_ECC_SERR" },
- { .fc_id = 152, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA2_ECC_DERR" },
- { .fc_id = 153, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA3_ECC_DERR" },
- { .fc_id = 154, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA0_ECC_DERR" },
- { .fc_id = 155, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA1_ECC_DERR" },
- { .fc_id = 156, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA6_ECC_DERR" },
- { .fc_id = 157, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA7_ECC_DERR" },
- { .fc_id = 158, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA4_ECC_DERR" },
- { .fc_id = 159, .cpu_id = 49, .valid = 1,
- .msg = 0, .reset = 1, .name = "HDMA5_ECC_DERR" },
- { .fc_id = 160, .cpu_id = 50, .valid = 1,
- .msg = 0, .reset = 0, .name = "KDMA0_ECC_SERR" },
- { .fc_id = 161, .cpu_id = 51, .valid = 1,
- .msg = 0, .reset = 0, .name = "PDMA0_ECC_SERR" },
- { .fc_id = 162, .cpu_id = 51, .valid = 1,
- .msg = 0, .reset = 0, .name = "PDMA1_ECC_SERR" },
- { .fc_id = 163, .cpu_id = 52, .valid = 1,
- .msg = 0, .reset = 1, .name = "KDMA0_ECC_DERR" },
- { .fc_id = 164, .cpu_id = 53, .valid = 1,
- .msg = 0, .reset = 1, .name = "PDMA0_ECC_DERR" },
- { .fc_id = 165, .cpu_id = 53, .valid = 1,
- .msg = 0, .reset = 1, .name = "PDMA1_ECC_DERR" },
- { .fc_id = 166, .cpu_id = 54, .valid = 1,
- .msg = 0, .reset = 0, .name = "CPU_IF_ECC_SERR" },
- { .fc_id = 167, .cpu_id = 55, .valid = 1,
- .msg = 0, .reset = 1, .name = "CPU_IF_ECC_DERR" },
- { .fc_id = 168, .cpu_id = 56, .valid = 1,
- .msg = 0, .reset = 0, .name = "PSOC_MEM_SERR" },
- { .fc_id = 169, .cpu_id = 57, .valid = 1,
- .msg = 0, .reset = 1, .name = "PSOC_MEM_DERR" },
- { .fc_id = 170, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM0_ECC_SERR" },
- { .fc_id = 171, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM1_ECC_SERR" },
- { .fc_id = 172, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM2_ECC_SERR" },
- { .fc_id = 173, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM3_ECC_SERR" },
- { .fc_id = 174, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM4_ECC_SERR" },
- { .fc_id = 175, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM5_ECC_SERR" },
- { .fc_id = 176, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM6_ECC_SERR" },
- { .fc_id = 177, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM7_ECC_SERR" },
- { .fc_id = 178, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM8_ECC_SERR" },
- { .fc_id = 179, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM9_ECC_SERR" },
- { .fc_id = 180, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM10_ECC_SERR" },
- { .fc_id = 181, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM11_ECC_SERR" },
- { .fc_id = 182, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM12_ECC_SERR" },
- { .fc_id = 183, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM13_ECC_SERR" },
- { .fc_id = 184, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM14_ECC_SERR" },
- { .fc_id = 185, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM15_ECC_SERR" },
- { .fc_id = 186, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM16_ECC_SERR" },
- { .fc_id = 187, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM17_ECC_SERR" },
- { .fc_id = 188, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM18_ECC_SERR" },
- { .fc_id = 189, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM19_ECC_SERR" },
- { .fc_id = 190, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM20_ECC_SERR" },
- { .fc_id = 191, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM21_ECC_SERR" },
- { .fc_id = 192, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM22_ECC_SERR" },
- { .fc_id = 193, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM23_ECC_SERR" },
- { .fc_id = 194, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM24_ECC_SERR" },
- { .fc_id = 195, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM25_ECC_SERR" },
- { .fc_id = 196, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM26_ECC_SERR" },
- { .fc_id = 197, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM27_ECC_SERR" },
- { .fc_id = 198, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM28_ECC_SERR" },
- { .fc_id = 199, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM29_ECC_SERR" },
- { .fc_id = 200, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM30_ECC_SERR" },
- { .fc_id = 201, .cpu_id = 58, .valid = 1,
- .msg = 0, .reset = 0, .name = "SRAM31_ECC_SERR" },
- { .fc_id = 202, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM0_ECC_DERR" },
- { .fc_id = 203, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM1_ECC_DERR" },
- { .fc_id = 204, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM2_ECC_DERR" },
- { .fc_id = 205, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM3_ECC_DERR" },
- { .fc_id = 206, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM4_ECC_DERR" },
- { .fc_id = 207, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM5_ECC_DERR" },
- { .fc_id = 208, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM6_ECC_DERR" },
- { .fc_id = 209, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM7_ECC_DERR" },
- { .fc_id = 210, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM8_ECC_DERR" },
- { .fc_id = 211, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM9_ECC_DERR" },
- { .fc_id = 212, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM10_ECC_DERR" },
- { .fc_id = 213, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM11_ECC_DERR" },
- { .fc_id = 214, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM12_ECC_DERR" },
- { .fc_id = 215, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM13_ECC_DERR" },
- { .fc_id = 216, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM14_ECC_DERR" },
- { .fc_id = 217, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM15_ECC_DERR" },
- { .fc_id = 218, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM16_ECC_DERR" },
- { .fc_id = 219, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM17_ECC_DERR" },
- { .fc_id = 220, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM18_ECC_DERR" },
- { .fc_id = 221, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM19_ECC_DERR" },
- { .fc_id = 222, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM20_ECC_DERR" },
- { .fc_id = 223, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM21_ECC_DERR" },
- { .fc_id = 224, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM22_ECC_DERR" },
- { .fc_id = 225, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM23_ECC_DERR" },
- { .fc_id = 226, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM24_ECC_DERR" },
- { .fc_id = 227, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM25_ECC_DERR" },
- { .fc_id = 228, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM26_ECC_DERR" },
- { .fc_id = 229, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM27_ECC_DERR" },
- { .fc_id = 230, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM28_ECC_DERR" },
- { .fc_id = 231, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM29_ECC_DERR" },
- { .fc_id = 232, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM30_ECC_DERR" },
- { .fc_id = 233, .cpu_id = 59, .valid = 1,
- .msg = 0, .reset = 1, .name = "SRAM31_ECC_DERR" },
- { .fc_id = 234, .cpu_id = 60, .valid = 1,
- .msg = 0, .reset = 1, .name = "GIC500" },
- { .fc_id = 235, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_0_MC0_ECC_SERR" },
- { .fc_id = 236, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_1_MC0_ECC_SERR" },
- { .fc_id = 237, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_2_MC0_ECC_SERR" },
- { .fc_id = 238, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_3_MC0_ECC_SERR" },
- { .fc_id = 239, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_4_MC0_ECC_SERR" },
- { .fc_id = 240, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_5_MC0_ECC_SERR" },
- { .fc_id = 241, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_0_MC1_ECC_SERR" },
- { .fc_id = 242, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_1_MC1_ECC_SERR" },
- { .fc_id = 243, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_2_MC1_ECC_SERR" },
- { .fc_id = 244, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_3_MC1_ECC_SERR" },
- { .fc_id = 245, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_4_MC1_ECC_SERR" },
- { .fc_id = 246, .cpu_id = 61, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM_5_MC1_ECC_SERR" },
- { .fc_id = 247, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_0_MC0_ECC_DERR" },
- { .fc_id = 248, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_1_MC0_ECC_DERR" },
- { .fc_id = 249, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_2_MC0_ECC_DERR" },
- { .fc_id = 250, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_3_MC0_ECC_DERR" },
- { .fc_id = 251, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_4_MC0_ECC_DERR" },
- { .fc_id = 252, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_5_MC0_ECC_DERR" },
- { .fc_id = 253, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_0_MC1_ECC_DERR" },
- { .fc_id = 254, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_1_MC1_ECC_DERR" },
- { .fc_id = 255, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_2_MC1_ECC_DERR" },
- { .fc_id = 256, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_3_MC1_ECC_DERR" },
- { .fc_id = 257, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_4_MC1_ECC_DERR" },
- { .fc_id = 258, .cpu_id = 62, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_5_MC1_ECC_DERR" },
- { .fc_id = 259, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_0_ECC_SERR" },
- { .fc_id = 260, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_1_ECC_SERR" },
- { .fc_id = 261, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_2_ECC_SERR" },
- { .fc_id = 262, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_3_ECC_SERR" },
- { .fc_id = 263, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_8_ECC_SERR" },
- { .fc_id = 264, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_9_ECC_SERR" },
- { .fc_id = 265, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_10_ECC_SERR" },
- { .fc_id = 266, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_11_ECC_SERR" },
- { .fc_id = 267, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_7_ECC_SERR" },
- { .fc_id = 268, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_6_ECC_SERR" },
- { .fc_id = 269, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_5_ECC_SERR" },
- { .fc_id = 270, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_4_ECC_SERR" },
- { .fc_id = 271, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_15_ECC_SERR" },
- { .fc_id = 272, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_14_ECC_SERR" },
- { .fc_id = 273, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_13_ECC_SERR" },
- { .fc_id = 274, .cpu_id = 63, .valid = 1,
- .msg = 0, .reset = 0, .name = "HMMU_12_ECC_SERR" },
- { .fc_id = 275, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_0_ECC_DERR" },
- { .fc_id = 276, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_1_ECC_DERR" },
- { .fc_id = 277, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_2_ECC_DERR" },
- { .fc_id = 278, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_3_ECC_DERR" },
- { .fc_id = 279, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_8_ECC_DERR" },
- { .fc_id = 280, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_9_ECC_DERR" },
- { .fc_id = 281, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_10_ECC_DERR" },
- { .fc_id = 282, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_11_ECC_DERR" },
- { .fc_id = 283, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_7_ECC_DERR" },
- { .fc_id = 284, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_6_ECC_DERR" },
- { .fc_id = 285, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_5_ECC_DERR" },
- { .fc_id = 286, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_4_ECC_DERR" },
- { .fc_id = 287, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_15_ECC_DERR" },
- { .fc_id = 288, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_14_ECC_DERR" },
- { .fc_id = 289, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_13_ECC_DERR" },
- { .fc_id = 290, .cpu_id = 64, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_12_ECC_DERR" },
- { .fc_id = 291, .cpu_id = 65, .valid = 1,
- .msg = 0, .reset = 0, .name = "PMMU_ECC_SERR" },
- { .fc_id = 292, .cpu_id = 66, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU_ECC_DERR" },
- { .fc_id = 293, .cpu_id = 67, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 294, .cpu_id = 68, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 295, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC0_VCD_ECC_SERR" },
- { .fc_id = 296, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC1_VCD_ECC_SERR" },
- { .fc_id = 297, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC2_VCD_ECC_SERR" },
- { .fc_id = 298, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC3_VCD_ECC_SERR" },
- { .fc_id = 299, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC4_VCD_ECC_SERR" },
- { .fc_id = 300, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC5_VCD_ECC_SERR" },
- { .fc_id = 301, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC6_VCD_ECC_SERR" },
- { .fc_id = 302, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC7_VCD_ECC_SERR" },
- { .fc_id = 303, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC8_VCD_ECC_SERR" },
- { .fc_id = 304, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC9_VCD_ECC_SERR" },
- { .fc_id = 305, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC0_L2C_ECC_SERR" },
- { .fc_id = 306, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC1_L2C_ECC_SERR" },
- { .fc_id = 307, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC2_L2C_ECC_SERR" },
- { .fc_id = 308, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC3_L2C_ECC_SERR" },
- { .fc_id = 309, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC4_L2C_ECC_SERR" },
- { .fc_id = 310, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC5_L2C_ECC_SERR" },
- { .fc_id = 311, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC6_L2C_ECC_SERR" },
- { .fc_id = 312, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC7_L2C_ECC_SERR" },
- { .fc_id = 313, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC8_L2C_ECC_SERR" },
- { .fc_id = 314, .cpu_id = 69, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC9_L2C_ECC_SERR" },
- { .fc_id = 315, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC0_VCD_ECC_DERR" },
- { .fc_id = 316, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC1_VCD_ECC_DERR" },
- { .fc_id = 317, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC2_VCD_ECC_DERR" },
- { .fc_id = 318, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC3_VCD_ECC_DERR" },
- { .fc_id = 319, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC4_VCD_ECC_DERR" },
- { .fc_id = 320, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC5_VCD_ECC_DERR" },
- { .fc_id = 321, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC6_VCD_ECC_DERR" },
- { .fc_id = 322, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC7_VCD_ECC_DERR" },
- { .fc_id = 323, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC8_VCD_ECC_DERR" },
- { .fc_id = 324, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC9_VCD_ECC_DERR" },
- { .fc_id = 325, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC0_L2C_ECC_DERR" },
- { .fc_id = 326, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC1_L2C_ECC_DERR" },
- { .fc_id = 327, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC2_L2C_ECC_DERR" },
- { .fc_id = 328, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC3_L2C_ECC_DERR" },
- { .fc_id = 329, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC4_L2C_ECC_DERR" },
- { .fc_id = 330, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC5_L2C_ECC_DERR" },
- { .fc_id = 331, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC6_L2C_ECC_DERR" },
- { .fc_id = 332, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC7_L2C_ECC_DERR" },
- { .fc_id = 333, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC8_L2C_ECC_DERR" },
- { .fc_id = 334, .cpu_id = 70, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC9_L2C_ECC_DERR" },
- { .fc_id = 335, .cpu_id = 71, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 336, .cpu_id = 72, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 337, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF0_ECC_SERR" },
- { .fc_id = 338, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF1_ECC_SERR" },
- { .fc_id = 339, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF2_ECC_SERR" },
- { .fc_id = 340, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF3_ECC_SERR" },
- { .fc_id = 341, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF8_ECC_SERR" },
- { .fc_id = 342, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF9_ECC_SERR" },
- { .fc_id = 343, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF10_ECC_SERR" },
- { .fc_id = 344, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF11_ECC_SERR" },
- { .fc_id = 345, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF7_ECC_SERR" },
- { .fc_id = 346, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF6_ECC_SERR" },
- { .fc_id = 347, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF5_ECC_SERR" },
- { .fc_id = 348, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF4_ECC_SERR" },
- { .fc_id = 349, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF15_ECC_SERR" },
- { .fc_id = 350, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF14_ECC_SERR" },
- { .fc_id = 351, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF13_ECC_SERR" },
- { .fc_id = 352, .cpu_id = 73, .valid = 1,
- .msg = 0, .reset = 0, .name = "HIF12_ECC_SERR" },
- { .fc_id = 353, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF0_ECC_DERR" },
- { .fc_id = 354, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF1_ECC_DERR" },
- { .fc_id = 355, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF2_ECC_DERR" },
- { .fc_id = 356, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF3_ECC_DERR" },
- { .fc_id = 357, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF8_ECC_DERR" },
- { .fc_id = 358, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF9_ECC_DERR" },
- { .fc_id = 359, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF10_ECC_DERR" },
- { .fc_id = 360, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF11_ECC_DERR" },
- { .fc_id = 361, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF7_ECC_DERR" },
- { .fc_id = 362, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF6_ECC_DERR" },
- { .fc_id = 363, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF5_ECC_DERR" },
- { .fc_id = 364, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF4_ECC_DERR" },
- { .fc_id = 365, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF15_ECC_DERR" },
- { .fc_id = 366, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF14_ECC_DERR" },
- { .fc_id = 367, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF13_ECC_DERR" },
- { .fc_id = 368, .cpu_id = 74, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF12_ECC_DERR" },
- { .fc_id = 369, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC0_ECC_SERR" },
- { .fc_id = 370, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC1_ECC_SERR" },
- { .fc_id = 371, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC2_ECC_SERR" },
- { .fc_id = 372, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC3_ECC_SERR" },
- { .fc_id = 373, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC4_ECC_SERR" },
- { .fc_id = 374, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC5_ECC_SERR" },
- { .fc_id = 375, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC6_ECC_SERR" },
- { .fc_id = 376, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC7_ECC_SERR" },
- { .fc_id = 377, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC8_ECC_SERR" },
- { .fc_id = 378, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC9_ECC_SERR" },
- { .fc_id = 379, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC10_ECC_SERR" },
- { .fc_id = 380, .cpu_id = 75, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC11_ECC_SERR" },
- { .fc_id = 381, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC0_ECC_DERR" },
- { .fc_id = 382, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC1_ECC_DERR" },
- { .fc_id = 383, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC2_ECC_DERR" },
- { .fc_id = 384, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC3_ECC_DERR" },
- { .fc_id = 385, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC4_ECC_DERR" },
- { .fc_id = 386, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC5_ECC_DERR" },
- { .fc_id = 387, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC6_ECC_DERR" },
- { .fc_id = 388, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC7_ECC_DERR" },
- { .fc_id = 389, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC8_ECC_DERR" },
- { .fc_id = 390, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC9_ECC_DERR" },
- { .fc_id = 391, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC10_ECC_DERR" },
- { .fc_id = 392, .cpu_id = 76, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC11_ECC_DERR" },
- { .fc_id = 393, .cpu_id = 77, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM0_ECC_DERR" },
- { .fc_id = 394, .cpu_id = 77, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM1_ECC_DERR" },
- { .fc_id = 395, .cpu_id = 77, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM2_ECC_DERR" },
- { .fc_id = 396, .cpu_id = 77, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM3_ECC_DERR" },
- { .fc_id = 397, .cpu_id = 78, .valid = 1,
- .msg = 0, .reset = 0, .name = "SM0_ECC_SERR" },
- { .fc_id = 398, .cpu_id = 78, .valid = 1,
- .msg = 0, .reset = 0, .name = "SM1_ECC_SERR" },
- { .fc_id = 399, .cpu_id = 78, .valid = 1,
- .msg = 0, .reset = 0, .name = "SM2_ECC_SERR" },
- { .fc_id = 400, .cpu_id = 78, .valid = 1,
- .msg = 0, .reset = 0, .name = "SM3_ECC_SERR" },
- { .fc_id = 401, .cpu_id = 79, .valid = 1,
- .msg = 0, .reset = 0, .name = "XBAR0_ECC_SERR" },
- { .fc_id = 402, .cpu_id = 79, .valid = 1,
- .msg = 0, .reset = 0, .name = "XBAR1_ECC_SERR" },
- { .fc_id = 403, .cpu_id = 79, .valid = 1,
- .msg = 0, .reset = 0, .name = "XBAR2_ECC_SERR" },
- { .fc_id = 404, .cpu_id = 79, .valid = 1,
- .msg = 0, .reset = 0, .name = "XBAR3_ECC_SERR" },
- { .fc_id = 405, .cpu_id = 80, .valid = 1,
- .msg = 0, .reset = 1, .name = "XBAR0_ECC_DERR" },
- { .fc_id = 406, .cpu_id = 80, .valid = 1,
- .msg = 0, .reset = 1, .name = "XBAR1_ECC_DERR" },
- { .fc_id = 407, .cpu_id = 80, .valid = 1,
- .msg = 0, .reset = 1, .name = "XBAR2_ECC_DERR" },
- { .fc_id = 408, .cpu_id = 80, .valid = 1,
- .msg = 0, .reset = 1, .name = "XBAR3_ECC_DERR" },
- { .fc_id = 409, .cpu_id = 81, .valid = 1,
- .msg = 0, .reset = 0, .name = "ARC0_ECC_SERR" },
- { .fc_id = 410, .cpu_id = 82, .valid = 1,
- .msg = 0, .reset = 1, .name = "ARC0_ECC_DERR" },
- { .fc_id = 411, .cpu_id = 83, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 412, .cpu_id = 84, .valid = 1,
- .msg = 0, .reset = 1, .name = "PCIE_ADDR_DEC_ERR" },
- { .fc_id = 413, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC0_AXI_ERR_RSP" },
- { .fc_id = 414, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC1_AXI_ERR_RSP" },
- { .fc_id = 415, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC2_AXI_ERR_RSP" },
- { .fc_id = 416, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC3_AXI_ERR_RSP" },
- { .fc_id = 417, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC4_AXI_ERR_RSP" },
- { .fc_id = 418, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC5_AXI_ERR_RSP" },
- { .fc_id = 419, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC6_AXI_ERR_RSP" },
- { .fc_id = 420, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC7_AXI_ERR_RSP" },
- { .fc_id = 421, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC8_AXI_ERR_RSP" },
- { .fc_id = 422, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC9_AXI_ERR_RSP" },
- { .fc_id = 423, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC10_AXI_ERR_RSP" },
- { .fc_id = 424, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC11_AXI_ERR_RSP" },
- { .fc_id = 425, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC12_AXI_ERR_RSP" },
- { .fc_id = 426, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC13_AXI_ERR_RSP" },
- { .fc_id = 427, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC14_AXI_ERR_RSP" },
- { .fc_id = 428, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC15_AXI_ERR_RSP" },
- { .fc_id = 429, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC16_AXI_ERR_RSP" },
- { .fc_id = 430, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC17_AXI_ERR_RSP" },
- { .fc_id = 431, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC18_AXI_ERR_RSP" },
- { .fc_id = 432, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC19_AXI_ERR_RSP" },
- { .fc_id = 433, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC20_AXI_ERR_RSP" },
- { .fc_id = 434, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC21_AXI_ERR_RSP" },
- { .fc_id = 435, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC22_AXI_ERR_RSP" },
- { .fc_id = 436, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC23_AXI_ERR_RSP" },
- { .fc_id = 437, .cpu_id = 85, .valid = 1,
- .msg = 0, .reset = 1, .name = "TPC24_AXI_ERR_RSP" },
- { .fc_id = 438, .cpu_id = 86, .valid = 1,
- .msg = 0, .reset = 1, .name = "AXI_ECC" },
- { .fc_id = 439, .cpu_id = 87, .valid = 1,
- .msg = 0, .reset = 1, .name = "L2_RAM_ECC" },
- { .fc_id = 440, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE0_AXI_ERR_RSP" },
- { .fc_id = 441, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE1_AXI_ERR_RSP" },
- { .fc_id = 442, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE2_AXI_ERR_RSP" },
- { .fc_id = 443, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE3_AXI_ERR_RSP" },
- { .fc_id = 444, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_SBTE4_AXI_ERR_RSP" },
- { .fc_id = 445, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_CTRL_AXI_ERROR_RESPONSE" },
- { .fc_id = 446, .cpu_id = 88, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME0_QMAN_SW_ERROR" },
- { .fc_id = 447, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE0_AXI_ERR_RSP" },
- { .fc_id = 448, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE1_AXI_ERR_RSP" },
- { .fc_id = 449, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE2_AXI_ERR_RSP" },
- { .fc_id = 450, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE3_AXI_ERR_RSP" },
- { .fc_id = 451, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_SBTE4_AXI_ERR_RSP" },
- { .fc_id = 452, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_CTRL_AXI_ERROR_RESPONSE" },
- { .fc_id = 453, .cpu_id = 89, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME1_QMAN_SW_ERROR" },
- { .fc_id = 454, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE0_AXI_ERR_RSP" },
- { .fc_id = 455, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE1_AXI_ERR_RSP" },
- { .fc_id = 456, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE2_AXI_ERR_RSP" },
- { .fc_id = 457, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE3_AXI_ERR_RSP" },
- { .fc_id = 458, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_SBTE4_AXI_ERR_RSP" },
- { .fc_id = 459, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_CTRL_AXI_ERROR_RESPONSE" },
- { .fc_id = 460, .cpu_id = 90, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME2_QMAN_SW_ERROR" },
- { .fc_id = 461, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE0_AXI_ERR_RSP" },
- { .fc_id = 462, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE1_AXI_ERR_RSP" },
- { .fc_id = 463, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE2_AXI_ERR_RSP" },
- { .fc_id = 464, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE3_AXI_ERR_RSP" },
- { .fc_id = 465, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_SBTE4_AXI_ERR_RSP" },
- { .fc_id = 466, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_CTRL_AXI_ERROR_RESPONSE" },
- { .fc_id = 467, .cpu_id = 91, .valid = 1,
- .msg = 0, .reset = 1, .name = "MME3_QMAN_SW_ERROR" },
- { .fc_id = 468, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "PSOC_MME_PLL_LOCK_ERR" },
- { .fc_id = 469, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "PSOC_CPU_PLL_LOCK_ERR" },
- { .fc_id = 470, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_TPC_PLL_LOCK_ERR" },
- { .fc_id = 471, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_NIC_PLL_LOCK_ERR" },
- { .fc_id = 472, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_XBAR_MMU_PLL_LOCK_ERR" },
- { .fc_id = 473, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_XBAR_DMA_PLL_LOCK_ERR" },
- { .fc_id = 474, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_XBAR_IF_PLL_LOCK_ERR" },
- { .fc_id = 475, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_XBAR_BANK_PLL_LOCK_ERR" },
- { .fc_id = 476, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_XBAR_MMU_PLL_LOCK_ERR" },
- { .fc_id = 477, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_XBAR_DMA_PLL_LOCK_ERR" },
- { .fc_id = 478, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_XBAR_IF_PLL_LOCK_ERR" },
- { .fc_id = 479, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_XBAR_MESH_PLL_LOCK_ERR" },
- { .fc_id = 480, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_TPC_PLL_LOCK_ERR" },
- { .fc_id = 481, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_NIC_PLL_LOCK_ERR" },
- { .fc_id = 482, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU_MME_PLL_LOCK_ERR" },
- { .fc_id = 483, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_TPC_PLL_LOCK_ERR" },
- { .fc_id = 484, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_PCI_PLL_LOCK_ERR" },
- { .fc_id = 485, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_XBAR_MMU_PLL_LOCK_ERR" },
- { .fc_id = 486, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_XBAR_DMA_PLL_LOCK_ERR" },
- { .fc_id = 487, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_XBAR_IF_PLL_LOCK_ERR" },
- { .fc_id = 488, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_XBAR_MESH_PLL_LOCK_ERR" },
- { .fc_id = 489, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_XBAR_MMU_PLL_LOCK_ERR" },
- { .fc_id = 490, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_XBAR_DMA_PLL_LOCK_ERR" },
- { .fc_id = 491, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_XBAR_IF_PLL_LOCK_ERR" },
- { .fc_id = 492, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_XBAR_BANK_PLL_LOCK_ERR" },
- { .fc_id = 493, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_TPC_PLL_LOCK_ERR" },
- { .fc_id = 494, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "PSOC_VID_PLL_LOCK_ERR" },
- { .fc_id = 495, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU_VID_PLL_LOCK_ERR" },
- { .fc_id = 496, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE3_HBM_PLL_LOCK_ERR" },
- { .fc_id = 497, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_XBAR_HBM_PLL_LOCK_ERR" },
- { .fc_id = 498, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE1_HBM_PLL_LOCK_ERR" },
- { .fc_id = 499, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE0_HBM_PLL_LOCK_ERR" },
- { .fc_id = 500, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_XBAR_HBM_PLL_LOCK_ERR" },
- { .fc_id = 501, .cpu_id = 92, .valid = 1,
- .msg = 0, .reset = 1, .name = "DCORE2_HBM_PLL_LOCK_ERR" },
- { .fc_id = 502, .cpu_id = 93, .valid = 1,
- .msg = 0, .reset = 1, .name = "CPU_AXI_ERR_RSP" },
- { .fc_id = 503, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_0_AXI_ERR_RSP" },
- { .fc_id = 504, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_1_AXI_ERR_RSP" },
- { .fc_id = 505, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_2_AXI_ERR_RSP" },
- { .fc_id = 506, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_3_AXI_ERR_RSP" },
- { .fc_id = 507, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_8_AXI_ERR_RSP" },
- { .fc_id = 508, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_9_AXI_ERR_RSP" },
- { .fc_id = 509, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_10_AXI_ERR_RSP" },
- { .fc_id = 510, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_11_AXI_ERR_RSP" },
- { .fc_id = 511, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_7_AXI_ERR_RSP" },
- { .fc_id = 512, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_6_AXI_ERR_RSP" },
- { .fc_id = 513, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_5_AXI_ERR_RSP" },
- { .fc_id = 514, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_4_AXI_ERR_RSP" },
- { .fc_id = 515, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_15_AXI_ERR_RSP" },
- { .fc_id = 516, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_14_AXI_ERR_RSP" },
- { .fc_id = 517, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_13_AXI_ERR_RSP" },
- { .fc_id = 518, .cpu_id = 94, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU_12_AXI_ERR_RSP" },
- { .fc_id = 519, .cpu_id = 95, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU_FATAL" },
- { .fc_id = 520, .cpu_id = 96, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU_AXI_ERR_RSP" },
- { .fc_id = 521, .cpu_id = 97, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM0_ALARM_A" },
- { .fc_id = 522, .cpu_id = 98, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM0_ALARM_B" },
- { .fc_id = 523, .cpu_id = 99, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM1_ALARM_A" },
- { .fc_id = 524, .cpu_id = 100, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM1_ALARM_B" },
- { .fc_id = 525, .cpu_id = 101, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM2_ALARM_A" },
- { .fc_id = 526, .cpu_id = 102, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM2_ALARM_B" },
- { .fc_id = 527, .cpu_id = 103, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM3_ALARM_A" },
- { .fc_id = 528, .cpu_id = 104, .valid = 1,
- .msg = 0, .reset = 0, .name = "VM3_ALARM_B" },
- { .fc_id = 529, .cpu_id = 105, .valid = 1,
- .msg = 0, .reset = 1, .name = "PSOC_AXI_ERR_RSP" },
- { .fc_id = 530, .cpu_id = 106, .valid = 1,
- .msg = 0, .reset = 0, .name = "PSOC_PRSTN_FALL" },
- { .fc_id = 531, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 532, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 533, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 534, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 535, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 536, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 537, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 538, .cpu_id = 107, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 539, .cpu_id = 108, .valid = 1,
- .msg = 0, .reset = 1, .name = "KDMA_CH0_AXI_ERR_RSP" },
- { .fc_id = 540, .cpu_id = 109, .valid = 1,
- .msg = 0, .reset = 1, .name = "PDMA_CH0_AXI_ERR_RSP" },
- { .fc_id = 541, .cpu_id = 109, .valid = 1,
- .msg = 0, .reset = 1, .name = "PDMA_CH1_AXI_ERR_RSP" },
- { .fc_id = 542, .cpu_id = 110, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_0" },
- { .fc_id = 543, .cpu_id = 111, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_1" },
- { .fc_id = 544, .cpu_id = 112, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_2" },
- { .fc_id = 545, .cpu_id = 113, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_3" },
- { .fc_id = 546, .cpu_id = 114, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_4" },
- { .fc_id = 547, .cpu_id = 115, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM_CATTRIP_5" },
- { .fc_id = 548, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM0_MC0_SEI_SEVERE" },
- { .fc_id = 549, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM0_MC0_SEI_NON_SEVERE" },
- { .fc_id = 550, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM0_MC1_SEI_SEVERE" },
- { .fc_id = 551, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM0_MC1_SEI_NON_SEVERE" },
- { .fc_id = 552, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM1_MC0_SEI_SEVERE" },
- { .fc_id = 553, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM1_MC0_SEI_NON_SEVERE" },
- { .fc_id = 554, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM1_MC1_SEI_SEVERE" },
- { .fc_id = 555, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM1_MC1_SEI_NON_SEVERE" },
- { .fc_id = 556, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM2_MC0_SEI_SEVERE" },
- { .fc_id = 557, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM2_MC0_SEI_NON_SEVERE" },
- { .fc_id = 558, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM2_MC1_SEI_SEVERE" },
- { .fc_id = 559, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM2_MC1_SEI_NON_SEVERE" },
- { .fc_id = 560, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM3_MC0_SEI_SEVERE" },
- { .fc_id = 561, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM3_MC0_SEI_NON_SEVERE" },
- { .fc_id = 562, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM3_MC1_SEI_SEVERE" },
- { .fc_id = 563, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM3_MC1_SEI_NON_SEVERE" },
- { .fc_id = 564, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM4_MC0_SEI_SEVERE" },
- { .fc_id = 565, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM4_MC0_SEI_NON_SEVERE" },
- { .fc_id = 566, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM4_MC1_SEI_SEVERE" },
- { .fc_id = 567, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM4_MC1_SEI_NON_SEVERE" },
- { .fc_id = 568, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM5_MC0_SEI_SEVERE" },
- { .fc_id = 569, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM5_MC0_SEI_NON_SEVERE" },
- { .fc_id = 570, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 1, .name = "HBM5_MC1_SEI_SEVERE" },
- { .fc_id = 571, .cpu_id = 116, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM5_MC1_SEI_NON_SEVERE" },
- { .fc_id = 572, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC0_AXI_ERR_RSPONSE" },
- { .fc_id = 573, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC1_AXI_ERR_RSPONSE" },
- { .fc_id = 574, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC2_AXI_ERR_RSPONSE" },
- { .fc_id = 575, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC3_AXI_ERR_RSPONSE" },
- { .fc_id = 576, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC4_AXI_ERR_RSPONSE" },
- { .fc_id = 577, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC5_AXI_ERR_RSPONSE" },
- { .fc_id = 578, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC6_AXI_ERR_RSPONSE" },
- { .fc_id = 579, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC7_AXI_ERR_RSPONSE" },
- { .fc_id = 580, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC8_AXI_ERR_RSPONSE" },
- { .fc_id = 581, .cpu_id = 117, .valid = 1,
- .msg = 0, .reset = 1, .name = "DEC9_AXI_ERR_RSPONSE" },
- { .fc_id = 582, .cpu_id = 118, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 583, .cpu_id = 119, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 584, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF0_FATAL" },
- { .fc_id = 585, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF1_FATAL" },
- { .fc_id = 586, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF2_FATAL" },
- { .fc_id = 587, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF3_FATAL" },
- { .fc_id = 588, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF8_FATAL" },
- { .fc_id = 589, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF9_FATAL" },
- { .fc_id = 590, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF10_FATAL" },
- { .fc_id = 591, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF11_FATAL" },
- { .fc_id = 592, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF7_FATAL" },
- { .fc_id = 593, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF6_FATAL" },
- { .fc_id = 594, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF5_FATAL" },
- { .fc_id = 595, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF4_FATAL" },
- { .fc_id = 596, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF15_FATAL" },
- { .fc_id = 597, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF14_FATAL" },
- { .fc_id = 598, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF13_FATAL" },
- { .fc_id = 599, .cpu_id = 120, .valid = 1,
- .msg = 0, .reset = 1, .name = "HIF12_FATAL" },
- { .fc_id = 600, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC0_AXI_ERROR_RESPONSE" },
- { .fc_id = 601, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC1_AXI_ERROR_RESPONSE" },
- { .fc_id = 602, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC2_AXI_ERROR_RESPONSE" },
- { .fc_id = 603, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC3_AXI_ERROR_RESPONSE" },
- { .fc_id = 604, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC4_AXI_ERROR_RESPONSE" },
- { .fc_id = 605, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC5_AXI_ERROR_RESPONSE" },
- { .fc_id = 606, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC6_AXI_ERROR_RESPONSE" },
- { .fc_id = 607, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC7_AXI_ERROR_RESPONSE" },
- { .fc_id = 608, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC8_AXI_ERROR_RESPONSE" },
- { .fc_id = 609, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC9_AXI_ERROR_RESPONSE" },
- { .fc_id = 610, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC10_AXI_ERROR_RESPONSE" },
- { .fc_id = 611, .cpu_id = 121, .valid = 1,
- .msg = 0, .reset = 1, .name = "NIC11_AXI_ERROR_RESPONSE" },
- { .fc_id = 612, .cpu_id = 122, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM0_AXI_ERROR_RESPONSE" },
- { .fc_id = 613, .cpu_id = 122, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM1_AXI_ERROR_RESPONSE" },
- { .fc_id = 614, .cpu_id = 122, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM2_AXI_ERROR_RESPONSE" },
- { .fc_id = 615, .cpu_id = 122, .valid = 1,
- .msg = 0, .reset = 1, .name = "SM3_AXI_ERROR_RESPONSE" },
- { .fc_id = 616, .cpu_id = 123, .valid = 1,
- .msg = 0, .reset = 1, .name = "ARC_AXI_ERROR_RESPONSE" },
- { .fc_id = 617, .cpu_id = 124, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 618, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 619, .cpu_id = 125, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_FLR_REQUESTED" },
- { .fc_id = 620, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 621, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 622, .cpu_id = 125, .valid = 1,
- .msg = 0, .reset = 1, .name = "PCIE_APB_TIMEOUT" },
- { .fc_id = 623, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 624, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 625, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 626, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 627, .cpu_id = 125, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_FATAL_ERR" },
- { .fc_id = 628, .cpu_id = 125, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 629, .cpu_id = 126, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 630, .cpu_id = 127, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 631, .cpu_id = 128, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_P2P_MSIX" },
- { .fc_id = 632, .cpu_id = 129, .valid = 1,
- .msg = 0, .reset = 0, .name = "PCIE_DRAIN_COMPLETE" },
- { .fc_id = 633, .cpu_id = 130, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC0_BMON_SPMU" },
- { .fc_id = 634, .cpu_id = 131, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC0_KERNEL_ERR" },
- { .fc_id = 635, .cpu_id = 132, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC1_BMON_SPMU" },
- { .fc_id = 636, .cpu_id = 133, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC1_KERNEL_ERR" },
- { .fc_id = 637, .cpu_id = 134, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC2_BMON_SPMU" },
- { .fc_id = 638, .cpu_id = 135, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC2_KERNEL_ERR" },
- { .fc_id = 639, .cpu_id = 136, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC3_BMON_SPMU" },
- { .fc_id = 640, .cpu_id = 137, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC3_KERNEL_ERR" },
- { .fc_id = 641, .cpu_id = 138, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC4_BMON_SPMU" },
- { .fc_id = 642, .cpu_id = 139, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC4_KERNEL_ERR" },
- { .fc_id = 643, .cpu_id = 140, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC5_BMON_SPMU" },
- { .fc_id = 644, .cpu_id = 141, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC5_KERNEL_ERR" },
- { .fc_id = 645, .cpu_id = 150, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC6_BMON_SPMU" },
- { .fc_id = 646, .cpu_id = 151, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC6_KERNEL_ERR" },
- { .fc_id = 647, .cpu_id = 152, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC7_BMON_SPMU" },
- { .fc_id = 648, .cpu_id = 153, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC7_KERNEL_ERR" },
- { .fc_id = 649, .cpu_id = 146, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC8_BMON_SPMU" },
- { .fc_id = 650, .cpu_id = 147, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC8_KERNEL_ERR" },
- { .fc_id = 651, .cpu_id = 148, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC9_BMON_SPMU" },
- { .fc_id = 652, .cpu_id = 149, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC9_KERNEL_ERR" },
- { .fc_id = 653, .cpu_id = 142, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC10_BMON_SPMU" },
- { .fc_id = 654, .cpu_id = 143, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC10_KERNEL_ERR" },
- { .fc_id = 655, .cpu_id = 144, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC11_BMON_SPMU" },
- { .fc_id = 656, .cpu_id = 145, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC11_KERNEL_ERR" },
- { .fc_id = 657, .cpu_id = 162, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC12_BMON_SPMU" },
- { .fc_id = 658, .cpu_id = 163, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC12_KERNEL_ERR" },
- { .fc_id = 659, .cpu_id = 164, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC13_BMON_SPMU" },
- { .fc_id = 660, .cpu_id = 165, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC13_KERNEL_ERR" },
- { .fc_id = 661, .cpu_id = 158, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC14_BMON_SPMU" },
- { .fc_id = 662, .cpu_id = 159, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC14_KERNEL_ERR" },
- { .fc_id = 663, .cpu_id = 160, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC15_BMON_SPMU" },
- { .fc_id = 664, .cpu_id = 161, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC15_KERNEL_ERR" },
- { .fc_id = 665, .cpu_id = 154, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC16_BMON_SPMU" },
- { .fc_id = 666, .cpu_id = 155, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC16_KERNEL_ERR" },
- { .fc_id = 667, .cpu_id = 156, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC17_BMON_SPMU" },
- { .fc_id = 668, .cpu_id = 157, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC17_KERNEL_ERR" },
- { .fc_id = 669, .cpu_id = 166, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC18_BMON_SPMU" },
- { .fc_id = 670, .cpu_id = 167, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC18_KERNEL_ERR" },
- { .fc_id = 671, .cpu_id = 168, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC19_BMON_SPMU" },
- { .fc_id = 672, .cpu_id = 169, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC19_KERNEL_ERR" },
- { .fc_id = 673, .cpu_id = 170, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC20_BMON_SPMU" },
- { .fc_id = 674, .cpu_id = 171, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC20_KERNEL_ERR" },
- { .fc_id = 675, .cpu_id = 172, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC21_BMON_SPMU" },
- { .fc_id = 676, .cpu_id = 173, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC21_KERNEL_ERR" },
- { .fc_id = 677, .cpu_id = 174, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC22_BMON_SPMU" },
- { .fc_id = 678, .cpu_id = 175, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC22_KERNEL_ERR" },
- { .fc_id = 679, .cpu_id = 176, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC23_BMON_SPMU" },
- { .fc_id = 680, .cpu_id = 177, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC23_KERNEL_ERR" },
- { .fc_id = 681, .cpu_id = 178, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC24_BMON_SPMU" },
- { .fc_id = 682, .cpu_id = 179, .valid = 1,
- .msg = 0, .reset = 0, .name = "TPC24_KERNEL_ERR" },
- { .fc_id = 683, .cpu_id = 180, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 684, .cpu_id = 180, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 685, .cpu_id = 180, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 686, .cpu_id = 180, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 687, .cpu_id = 180, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 688, .cpu_id = 180, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_CTRL_BMON_SPMU" },
- { .fc_id = 689, .cpu_id = 180, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_SBTE_BMON_SPMU" },
- { .fc_id = 690, .cpu_id = 180, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_WAP_BMON_SPMU" },
- { .fc_id = 691, .cpu_id = 180, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME0_WAP_SOURCE_RESULT_INVALID" },
- { .fc_id = 692, .cpu_id = 181, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 693, .cpu_id = 181, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 694, .cpu_id = 181, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 695, .cpu_id = 181, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 696, .cpu_id = 181, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 697, .cpu_id = 181, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_CTRL_BMON_SPMU" },
- { .fc_id = 698, .cpu_id = 181, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_SBTE_BMON_SPMU" },
- { .fc_id = 699, .cpu_id = 181, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_WAP_BMON_SPMU" },
- { .fc_id = 700, .cpu_id = 181, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME1_WAP_SOURCE_RESULT_INVALID" },
- { .fc_id = 701, .cpu_id = 182, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 702, .cpu_id = 182, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 703, .cpu_id = 182, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 704, .cpu_id = 182, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 705, .cpu_id = 182, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 706, .cpu_id = 182, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_CTRL_BMON_SPMU" },
- { .fc_id = 707, .cpu_id = 182, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_SBTE_BMON_SPMU" },
- { .fc_id = 708, .cpu_id = 182, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_WAP_BMON_SPMU" },
- { .fc_id = 709, .cpu_id = 182, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME2_WAP_SOURCE_RESULT_INVALID" },
- { .fc_id = 710, .cpu_id = 183, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 711, .cpu_id = 183, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 712, .cpu_id = 183, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 713, .cpu_id = 183, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 714, .cpu_id = 183, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 715, .cpu_id = 183, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_CTRL_BMON_SPMU" },
- { .fc_id = 716, .cpu_id = 183, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_SBTE_BMON_SPMU" },
- { .fc_id = 717, .cpu_id = 183, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_WAP_BMON_SPMU" },
- { .fc_id = 718, .cpu_id = 183, .valid = 1,
- .msg = 0, .reset = 0, .name = "MME3_WAP_SOURCE_RESULT_INVALID" },
- { .fc_id = 719, .cpu_id = 184, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 720, .cpu_id = 184, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU0_PAGE_FAULT_OR_WR_PERM" },
- { .fc_id = 721, .cpu_id = 184, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU0_SECURITY_ERROR" },
- { .fc_id = 722, .cpu_id = 185, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 723, .cpu_id = 185, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU1_PAGE_FAULT_WR_PERM" },
- { .fc_id = 724, .cpu_id = 185, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU1_SECURITY_ERROR" },
- { .fc_id = 725, .cpu_id = 186, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 726, .cpu_id = 186, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU2_PAGE_FAULT_WR_PERM" },
- { .fc_id = 727, .cpu_id = 186, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU2_SECURITY_ERROR" },
- { .fc_id = 728, .cpu_id = 187, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 729, .cpu_id = 187, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU3_PAGE_FAULT_WR_PERM" },
- { .fc_id = 730, .cpu_id = 187, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU3_SECURITY_ERROR" },
- { .fc_id = 731, .cpu_id = 188, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 732, .cpu_id = 188, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU8_PAGE_FAULT_WR_PERM" },
- { .fc_id = 733, .cpu_id = 188, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU8_SECURITY_ERROR" },
- { .fc_id = 734, .cpu_id = 189, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 735, .cpu_id = 189, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU9_PAGE_FAULT_WR_PERM" },
- { .fc_id = 736, .cpu_id = 189, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU9_SECURITY_ERROR" },
- { .fc_id = 737, .cpu_id = 190, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 738, .cpu_id = 190, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU10_PAGE_FAULT_WR_PERM" },
- { .fc_id = 739, .cpu_id = 190, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU10_SECURITY_ERROR" },
- { .fc_id = 740, .cpu_id = 191, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 741, .cpu_id = 191, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU11_PAGE_FAULT_WR_PERM" },
- { .fc_id = 742, .cpu_id = 191, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU11_SECURITY_ERROR" },
- { .fc_id = 743, .cpu_id = 192, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 744, .cpu_id = 192, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU7_PAGE_FAULT_WR_PERM" },
- { .fc_id = 745, .cpu_id = 192, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU7_SECURITY_ERROR" },
- { .fc_id = 746, .cpu_id = 193, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 747, .cpu_id = 193, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU6_PAGE_FAULT_WR_PERM" },
- { .fc_id = 748, .cpu_id = 193, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU6_SECURITY_ERROR" },
- { .fc_id = 749, .cpu_id = 194, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 750, .cpu_id = 194, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU5_PAGE_FAULT_WR_PERM" },
- { .fc_id = 751, .cpu_id = 194, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU5_SECURITY_ERROR" },
- { .fc_id = 752, .cpu_id = 195, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 753, .cpu_id = 195, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU4_PAGE_FAULT_WR_PERM" },
- { .fc_id = 754, .cpu_id = 195, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU4_SECURITY_ERROR" },
- { .fc_id = 755, .cpu_id = 196, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 756, .cpu_id = 196, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU15_PAGE_FAULT_WR_PERM" },
- { .fc_id = 757, .cpu_id = 196, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU15_SECURITY_ERROR" },
- { .fc_id = 758, .cpu_id = 197, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 759, .cpu_id = 197, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU14_PAGE_FAULT_WR_PERM" },
- { .fc_id = 760, .cpu_id = 197, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU14_SECURITY_ERROR" },
- { .fc_id = 761, .cpu_id = 198, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 762, .cpu_id = 198, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU13_PAGE_FAULT_WR_PERM" },
- { .fc_id = 763, .cpu_id = 198, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU13_SECURITY_ERROR" },
- { .fc_id = 764, .cpu_id = 199, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 765, .cpu_id = 199, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU12_PAGE_FAULT_WR_PERM" },
- { .fc_id = 766, .cpu_id = 199, .valid = 1,
- .msg = 0, .reset = 1, .name = "HMMU12_SECURITY_ERROR" },
- { .fc_id = 767, .cpu_id = 200, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 768, .cpu_id = 201, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU0_PAGE_FAULT_WR_PERM" },
- { .fc_id = 769, .cpu_id = 202, .valid = 1,
- .msg = 0, .reset = 1, .name = "PMMU0_SECURITY_ERROR" },
- { .fc_id = 770, .cpu_id = 203, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA2_BM_SPMU" },
- { .fc_id = 771, .cpu_id = 204, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 772, .cpu_id = 205, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA3_BM_SPMU" },
- { .fc_id = 773, .cpu_id = 206, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 774, .cpu_id = 207, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA0_BM_SPMU" },
- { .fc_id = 775, .cpu_id = 208, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 776, .cpu_id = 209, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA1_BM_SPMU" },
- { .fc_id = 777, .cpu_id = 210, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 778, .cpu_id = 211, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA6_BM_SPMU" },
- { .fc_id = 779, .cpu_id = 212, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 780, .cpu_id = 213, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA7_BM_SPMU" },
- { .fc_id = 781, .cpu_id = 214, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 782, .cpu_id = 215, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA4_BM_SPMU" },
- { .fc_id = 783, .cpu_id = 216, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 784, .cpu_id = 217, .valid = 1,
- .msg = 0, .reset = 0, .name = "HDMA5_BM_SPMU" },
- { .fc_id = 785, .cpu_id = 218, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 786, .cpu_id = 219, .valid = 1,
- .msg = 0, .reset = 0, .name = "KDMA_BM_SPMU" },
- { .fc_id = 787, .cpu_id = 220, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 788, .cpu_id = 221, .valid = 1,
- .msg = 0, .reset = 0, .name = "PDMA0_BM_SPMU" },
- { .fc_id = 789, .cpu_id = 222, .valid = 1,
- .msg = 0, .reset = 0, .name = "PDMA1_BM_SPMU" },
- { .fc_id = 790, .cpu_id = 223, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM0_MC0_SPI" },
- { .fc_id = 791, .cpu_id = 224, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM0_MC1_SPI" },
- { .fc_id = 792, .cpu_id = 225, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM1_MC0_SPI" },
- { .fc_id = 793, .cpu_id = 226, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM1_MC1_SPI" },
- { .fc_id = 794, .cpu_id = 227, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM2_MC0_SPI" },
- { .fc_id = 795, .cpu_id = 228, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM2_MC1_SPI" },
- { .fc_id = 796, .cpu_id = 229, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM3_MC0_SPI" },
- { .fc_id = 797, .cpu_id = 230, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM3_MC1_SPI" },
- { .fc_id = 798, .cpu_id = 231, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM4_MC0_SPI" },
- { .fc_id = 799, .cpu_id = 232, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM4_MC1_SPI" },
- { .fc_id = 800, .cpu_id = 233, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM5_MC0_SPI" },
- { .fc_id = 801, .cpu_id = 234, .valid = 1,
- .msg = 0, .reset = 0, .name = "HBM5_MC1_SPI" },
- { .fc_id = 802, .cpu_id = 235, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 803, .cpu_id = 236, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 804, .cpu_id = 237, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 805, .cpu_id = 238, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 806, .cpu_id = 239, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 807, .cpu_id = 240, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 808, .cpu_id = 241, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 809, .cpu_id = 242, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 810, .cpu_id = 243, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 811, .cpu_id = 244, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 812, .cpu_id = 245, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 813, .cpu_id = 246, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 814, .cpu_id = 247, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 815, .cpu_id = 248, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 816, .cpu_id = 249, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 817, .cpu_id = 250, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 818, .cpu_id = 251, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 819, .cpu_id = 252, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 820, .cpu_id = 253, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 821, .cpu_id = 254, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 822, .cpu_id = 255, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 823, .cpu_id = 256, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 824, .cpu_id = 257, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 825, .cpu_id = 258, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 826, .cpu_id = 259, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 827, .cpu_id = 260, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 828, .cpu_id = 261, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 829, .cpu_id = 262, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 830, .cpu_id = 263, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 831, .cpu_id = 264, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 832, .cpu_id = 265, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 833, .cpu_id = 266, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 834, .cpu_id = 267, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 835, .cpu_id = 268, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 836, .cpu_id = 269, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 837, .cpu_id = 270, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 838, .cpu_id = 271, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 839, .cpu_id = 272, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 840, .cpu_id = 273, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 841, .cpu_id = 274, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 842, .cpu_id = 275, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 843, .cpu_id = 276, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 844, .cpu_id = 277, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 845, .cpu_id = 278, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 846, .cpu_id = 279, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 847, .cpu_id = 280, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 848, .cpu_id = 281, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 849, .cpu_id = 282, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 850, .cpu_id = 283, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 851, .cpu_id = 284, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 852, .cpu_id = 285, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 853, .cpu_id = 286, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 854, .cpu_id = 287, .valid = 0,
- .msg = 0, .reset = 1, .name = "" },
- { .fc_id = 855, .cpu_id = 288, .valid = 0,
- .msg = 0, .reset = 1, .name = "" },
- { .fc_id = 856, .cpu_id = 289, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 857, .cpu_id = 290, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 858, .cpu_id = 291, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 859, .cpu_id = 292, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 860, .cpu_id = 293, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 861, .cpu_id = 294, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 862, .cpu_id = 295, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 863, .cpu_id = 296, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 864, .cpu_id = 297, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 865, .cpu_id = 298, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 866, .cpu_id = 299, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 867, .cpu_id = 300, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 868, .cpu_id = 301, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 869, .cpu_id = 302, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 870, .cpu_id = 303, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 871, .cpu_id = 304, .valid = 1,
- .msg = 0, .reset = 1, .name = "RPM_ERROR_OR_DRAIN" },
- { .fc_id = 872, .cpu_id = 305, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 873, .cpu_id = 306, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 874, .cpu_id = 307, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 875, .cpu_id = 308, .valid = 1,
- .msg = 0, .reset = 0, .name = "RAZWI_OR_PID_MIN_MAX_INTERRUPT" },
- { .fc_id = 876, .cpu_id = 309, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 877, .cpu_id = 310, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 878, .cpu_id = 311, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 879, .cpu_id = 312, .valid = 0,
- .msg = 0, .reset = 1, .name = "" },
- { .fc_id = 880, .cpu_id = 313, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 881, .cpu_id = 314, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 882, .cpu_id = 315, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 883, .cpu_id = 316, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 884, .cpu_id = 317, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 885, .cpu_id = 318, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 886, .cpu_id = 319, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 887, .cpu_id = 320, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 888, .cpu_id = 321, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 889, .cpu_id = 322, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 890, .cpu_id = 323, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 891, .cpu_id = 324, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 892, .cpu_id = 325, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 893, .cpu_id = 326, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 894, .cpu_id = 327, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 895, .cpu_id = 328, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 896, .cpu_id = 329, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC0_SPI" },
- { .fc_id = 897, .cpu_id = 329, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC0_BMON_SPMU" },
- { .fc_id = 898, .cpu_id = 330, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC1_SPI" },
- { .fc_id = 899, .cpu_id = 330, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC1_BMON_SPMU" },
- { .fc_id = 900, .cpu_id = 331, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC2_SPI" },
- { .fc_id = 901, .cpu_id = 331, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC2_BMON_SPMU" },
- { .fc_id = 902, .cpu_id = 332, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC3_SPI" },
- { .fc_id = 903, .cpu_id = 332, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC3_BMON_SPMU" },
- { .fc_id = 904, .cpu_id = 333, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC4_SPI" },
- { .fc_id = 905, .cpu_id = 333, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC4_BMON_SPMU" },
- { .fc_id = 906, .cpu_id = 334, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC5_SPI" },
- { .fc_id = 907, .cpu_id = 334, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC5_BMON_SPMU" },
- { .fc_id = 908, .cpu_id = 335, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC6_SPI" },
- { .fc_id = 909, .cpu_id = 335, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC6_BMON_SPMU" },
- { .fc_id = 910, .cpu_id = 336, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC7_SPI" },
- { .fc_id = 911, .cpu_id = 336, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC7_BMON_SPMU" },
- { .fc_id = 912, .cpu_id = 337, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC8_SPI" },
- { .fc_id = 913, .cpu_id = 337, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC8_BMON_SPMU" },
- { .fc_id = 914, .cpu_id = 338, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC9_SPI" },
- { .fc_id = 915, .cpu_id = 338, .valid = 1,
- .msg = 0, .reset = 0, .name = "DEC9_BMON_SPMU" },
- { .fc_id = 916, .cpu_id = 339, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 917, .cpu_id = 340, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 918, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 919, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 920, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 921, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 922, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 923, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 924, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 925, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 926, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 927, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 928, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 929, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 930, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 931, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 932, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 933, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 934, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 935, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 936, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 937, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 938, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 939, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 940, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 941, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 942, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 943, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 944, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 945, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 946, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 947, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 948, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 949, .cpu_id = 341, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 950, .cpu_id = 342, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 951, .cpu_id = 343, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC0_BMON_SPMU" },
- { .fc_id = 952, .cpu_id = 343, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC0_SW_ERROR" },
- { .fc_id = 953, .cpu_id = 343, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 954, .cpu_id = 343, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 955, .cpu_id = 344, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC1_BMON_SPMU" },
- { .fc_id = 956, .cpu_id = 344, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC1_SW_ERROR" },
- { .fc_id = 957, .cpu_id = 344, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 958, .cpu_id = 344, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 959, .cpu_id = 345, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC2_BMON_SPMU" },
- { .fc_id = 960, .cpu_id = 345, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC2_SW_ERROR" },
- { .fc_id = 961, .cpu_id = 345, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 962, .cpu_id = 345, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 963, .cpu_id = 346, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC3_BMON_SPMU" },
- { .fc_id = 964, .cpu_id = 346, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC3_SW_ERROR" },
- { .fc_id = 965, .cpu_id = 346, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 966, .cpu_id = 346, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 967, .cpu_id = 347, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC4_BMON_SPMU" },
- { .fc_id = 968, .cpu_id = 347, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC4_SW_ERROR" },
- { .fc_id = 969, .cpu_id = 347, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 970, .cpu_id = 347, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 971, .cpu_id = 348, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC5_BMON_SPMU" },
- { .fc_id = 972, .cpu_id = 348, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC5_SW_ERROR" },
- { .fc_id = 973, .cpu_id = 348, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 974, .cpu_id = 348, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 975, .cpu_id = 349, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC6_BMON_SPMU" },
- { .fc_id = 976, .cpu_id = 349, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC6_SW_ERROR" },
- { .fc_id = 977, .cpu_id = 349, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 978, .cpu_id = 349, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 979, .cpu_id = 350, .valid = 1,
- .msg = 0, .reset = 0, .name = "NIC7_BMON_SPMU" },
- { .fc_id = 980, .cpu_id = 350, .valid = 1,
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- { .fc_id = 1169, .cpu_id = 475, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1170, .cpu_id = 476, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1171, .cpu_id = 477, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1172, .cpu_id = 478, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1173, .cpu_id = 479, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1174, .cpu_id = 480, .valid = 1,
- .msg = 1, .reset = 0, .name = "PSOC_DMA_QM" },
- { .fc_id = 1175, .cpu_id = 481, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1176, .cpu_id = 482, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1177, .cpu_id = 483, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1178, .cpu_id = 484, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1179, .cpu_id = 485, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1180, .cpu_id = 486, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1181, .cpu_id = 487, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1182, .cpu_id = 488, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1183, .cpu_id = 489, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1184, .cpu_id = 490, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1185, .cpu_id = 491, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1186, .cpu_id = 492, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1187, .cpu_id = 493, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1188, .cpu_id = 494, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1189, .cpu_id = 495, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1190, .cpu_id = 496, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1191, .cpu_id = 497, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1192, .cpu_id = 498, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1193, .cpu_id = 499, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1194, .cpu_id = 500, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1195, .cpu_id = 501, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1196, .cpu_id = 502, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1197, .cpu_id = 503, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1198, .cpu_id = 504, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1199, .cpu_id = 505, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1200, .cpu_id = 506, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1201, .cpu_id = 507, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1202, .cpu_id = 508, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1203, .cpu_id = 509, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1204, .cpu_id = 510, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1205, .cpu_id = 511, .valid = 0,
- .msg = 0, .reset = 0, .name = "" },
- { .fc_id = 1206, .cpu_id = 512, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC0_QM" },
- { .fc_id = 1207, .cpu_id = 513, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC1_QM" },
- { .fc_id = 1208, .cpu_id = 514, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC2_QM" },
- { .fc_id = 1209, .cpu_id = 515, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC3_QM" },
- { .fc_id = 1210, .cpu_id = 516, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC4_QM" },
- { .fc_id = 1211, .cpu_id = 517, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC5_QM" },
- { .fc_id = 1212, .cpu_id = 518, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC6_QM" },
- { .fc_id = 1213, .cpu_id = 519, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC7_QM" },
- { .fc_id = 1214, .cpu_id = 520, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC8_QM" },
- { .fc_id = 1215, .cpu_id = 521, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC9_QM" },
- { .fc_id = 1216, .cpu_id = 522, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC10_QM" },
- { .fc_id = 1217, .cpu_id = 523, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC11_QM" },
- { .fc_id = 1218, .cpu_id = 524, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC12_QM" },
- { .fc_id = 1219, .cpu_id = 525, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC13_QM" },
- { .fc_id = 1220, .cpu_id = 526, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC14_QM" },
- { .fc_id = 1221, .cpu_id = 527, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC15_QM" },
- { .fc_id = 1222, .cpu_id = 528, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC16_QM" },
- { .fc_id = 1223, .cpu_id = 529, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC17_QM" },
- { .fc_id = 1224, .cpu_id = 530, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC18_QM" },
- { .fc_id = 1225, .cpu_id = 531, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC19_QM" },
- { .fc_id = 1226, .cpu_id = 532, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC20_QM" },
- { .fc_id = 1227, .cpu_id = 533, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC21_QM" },
- { .fc_id = 1228, .cpu_id = 534, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC22_QM" },
- { .fc_id = 1229, .cpu_id = 535, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC23_QM" },
- { .fc_id = 1230, .cpu_id = 536, .valid = 1,
- .msg = 1, .reset = 0, .name = "TPC24_QM" },
- { .fc_id = 1231, .cpu_id = 537, .valid = 0,
- .msg = 1, .reset = 0, .name = "" },
- { .fc_id = 1232, .cpu_id = 538, .valid = 1,
- .msg = 1, .reset = 0, .name = "MME0_QM" },
- { .fc_id = 1233, .cpu_id = 539, .valid = 1,
- .msg = 1, .reset = 0, .name = "MME1_QM" },
- { .fc_id = 1234, .cpu_id = 540, .valid = 1,
- .msg = 1, .reset = 0, .name = "MME2_QM" },
- { .fc_id = 1235, .cpu_id = 541, .valid = 1,
- .msg = 1, .reset = 0, .name = "MME3_QM" },
- { .fc_id = 1236, .cpu_id = 542, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA2_QM" },
- { .fc_id = 1237, .cpu_id = 543, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA3_QM" },
- { .fc_id = 1238, .cpu_id = 544, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA0_QM" },
- { .fc_id = 1239, .cpu_id = 545, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA1_QM" },
- { .fc_id = 1240, .cpu_id = 546, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA6_QM" },
- { .fc_id = 1241, .cpu_id = 547, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA7_QM" },
- { .fc_id = 1242, .cpu_id = 548, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA4_QM" },
- { .fc_id = 1243, .cpu_id = 549, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA5_QM" },
- { .fc_id = 1244, .cpu_id = 550, .valid = 1,
- .msg = 1, .reset = 0, .name = "PDMA0_QM" },
- { .fc_id = 1245, .cpu_id = 551, .valid = 1,
- .msg = 1, .reset = 0, .name = "PDMA1_QM" },
- { .fc_id = 1246, .cpu_id = 552, .valid = 1,
- .msg = 1, .reset = 0, .name = "PI_UPDATE" },
- { .fc_id = 1247, .cpu_id = 553, .valid = 1,
- .msg = 1, .reset = 0, .name = "HALT_MACHINE" },
- { .fc_id = 1248, .cpu_id = 554, .valid = 1,
- .msg = 1, .reset = 0, .name = "INTS_REGISTER" },
- { .fc_id = 1249, .cpu_id = 555, .valid = 1,
- .msg = 1, .reset = 0, .name = "ROT0_QM" },
- { .fc_id = 1250, .cpu_id = 556, .valid = 1,
- .msg = 1, .reset = 0, .name = "ROT1_QM" },
- { .fc_id = 1251, .cpu_id = 557, .valid = 1,
- .msg = 1, .reset = 0, .name = "SOFT_RESET" },
- { .fc_id = 1252, .cpu_id = 558, .valid = 1,
- .msg = 1, .reset = 0, .name = "CPLD_SHUTDOWN_CAUSE" },
- { .fc_id = 1253, .cpu_id = 559, .valid = 1,
- .msg = 1, .reset = 0, .name = "FIX_POWER_ENV_S" },
- { .fc_id = 1254, .cpu_id = 560, .valid = 1,
- .msg = 1, .reset = 0, .name = "FIX_POWER_ENV_E" },
- { .fc_id = 1255, .cpu_id = 561, .valid = 1,
- .msg = 1, .reset = 0, .name = "FIX_THERMAL_ENV_S" },
- { .fc_id = 1256, .cpu_id = 562, .valid = 1,
- .msg = 1, .reset = 0, .name = "FIX_THERMAL_ENV_E" },
- { .fc_id = 1257, .cpu_id = 563, .valid = 1,
- .msg = 1, .reset = 0, .name = "CPLD_SHUTDOWN_EVENT" },
- { .fc_id = 1258, .cpu_id = 564, .valid = 1,
- .msg = 1, .reset = 0, .name = "PKT_QUEUE_OUT_SYNC" },
- { .fc_id = 1259, .cpu_id = 565, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA2_CORE" },
- { .fc_id = 1260, .cpu_id = 566, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA3_CORE" },
- { .fc_id = 1261, .cpu_id = 567, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA0_CORE" },
- { .fc_id = 1262, .cpu_id = 568, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA1_CORE" },
- { .fc_id = 1263, .cpu_id = 569, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA6_CORE" },
- { .fc_id = 1264, .cpu_id = 570, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA7_CORE" },
- { .fc_id = 1265, .cpu_id = 571, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA4_CORE" },
- { .fc_id = 1266, .cpu_id = 572, .valid = 1,
- .msg = 1, .reset = 0, .name = "HDMA5_CORE" },
- { .fc_id = 1267, .cpu_id = 573, .valid = 1,
- .msg = 1, .reset = 0, .name = "PDMA0_CORE" },
- { .fc_id = 1268, .cpu_id = 574, .valid = 1,
- .msg = 1, .reset = 0, .name = "PDMA1_CORE" },
- { .fc_id = 1269, .cpu_id = 575, .valid = 1,
- .msg = 1, .reset = 0, .name = "KDMA0_CORE" },
- { .fc_id = 1270, .cpu_id = 576, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC0_QM0" },
- { .fc_id = 1271, .cpu_id = 577, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC0_QM1" },
- { .fc_id = 1272, .cpu_id = 578, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC1_QM0" },
- { .fc_id = 1273, .cpu_id = 579, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC1_QM1" },
- { .fc_id = 1274, .cpu_id = 580, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC2_QM0" },
- { .fc_id = 1275, .cpu_id = 581, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC2_QM1" },
- { .fc_id = 1276, .cpu_id = 582, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC3_QM0" },
- { .fc_id = 1277, .cpu_id = 583, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC3_QM1" },
- { .fc_id = 1278, .cpu_id = 584, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC4_QM0" },
- { .fc_id = 1279, .cpu_id = 585, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC4_QM1" },
- { .fc_id = 1280, .cpu_id = 586, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC5_QM0" },
- { .fc_id = 1281, .cpu_id = 587, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC5_QM1" },
- { .fc_id = 1282, .cpu_id = 588, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC6_QM0" },
- { .fc_id = 1283, .cpu_id = 589, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC6_QM1" },
- { .fc_id = 1284, .cpu_id = 590, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC7_QM0" },
- { .fc_id = 1285, .cpu_id = 591, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC7_QM1" },
- { .fc_id = 1286, .cpu_id = 592, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC8_QM0" },
- { .fc_id = 1287, .cpu_id = 593, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC8_QM1" },
- { .fc_id = 1288, .cpu_id = 594, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC9_QM0" },
- { .fc_id = 1289, .cpu_id = 595, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC9_QM1" },
- { .fc_id = 1290, .cpu_id = 596, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC10_QM0" },
- { .fc_id = 1291, .cpu_id = 597, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC10_QM1" },
- { .fc_id = 1292, .cpu_id = 598, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC11_QM0" },
- { .fc_id = 1293, .cpu_id = 599, .valid = 1,
- .msg = 1, .reset = 0, .name = "NIC11_QM1" },
- { .fc_id = 1294, .cpu_id = 600, .valid = 1,
- .msg = 1, .reset = 0, .name = "CPU_PKT_SANITY_FAILED" },
- { .fc_id = 1295, .cpu_id = 601, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC0_ENG0" },
- { .fc_id = 1296, .cpu_id = 602, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC0_ENG1" },
- { .fc_id = 1297, .cpu_id = 603, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC1_ENG0" },
- { .fc_id = 1298, .cpu_id = 604, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC1_ENG1" },
- { .fc_id = 1299, .cpu_id = 605, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC2_ENG0" },
- { .fc_id = 1300, .cpu_id = 606, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC2_ENG1" },
- { .fc_id = 1301, .cpu_id = 607, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC3_ENG0" },
- { .fc_id = 1302, .cpu_id = 608, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC3_ENG1" },
- { .fc_id = 1303, .cpu_id = 609, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC4_ENG0" },
- { .fc_id = 1304, .cpu_id = 610, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC4_ENG1" },
- { .fc_id = 1305, .cpu_id = 611, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC5_ENG0" },
- { .fc_id = 1306, .cpu_id = 612, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC5_ENG1" },
- { .fc_id = 1307, .cpu_id = 613, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC6_ENG0" },
- { .fc_id = 1308, .cpu_id = 614, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC6_ENG1" },
- { .fc_id = 1309, .cpu_id = 615, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC7_ENG0" },
- { .fc_id = 1310, .cpu_id = 616, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC7_ENG1" },
- { .fc_id = 1311, .cpu_id = 617, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC8_ENG0" },
- { .fc_id = 1312, .cpu_id = 618, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC8_ENG1" },
- { .fc_id = 1313, .cpu_id = 619, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC9_ENG0" },
- { .fc_id = 1314, .cpu_id = 620, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC9_ENG1" },
- { .fc_id = 1315, .cpu_id = 621, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC10_ENG0" },
- { .fc_id = 1316, .cpu_id = 622, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC10_ENG1" },
- { .fc_id = 1317, .cpu_id = 623, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC11_ENG0" },
- { .fc_id = 1318, .cpu_id = 624, .valid = 1,
- .msg = 1, .reset = 0, .name = "STATUS_NIC11_ENG1" },
- { .fc_id = 1319, .cpu_id = 625, .valid = 1,
- .msg = 1, .reset = 0, .name = "ARC_DCCM_FULL" },
- { .fc_id = 1320, .cpu_id = 626, .valid = 1,
- .msg = 1, .reset = 1, .name = "FP32_NOT_SUPPORTED" },
- { .fc_id = 1321, .cpu_id = 627, .valid = 1,
- .msg = 1, .reset = 1, .name = "DEV_RESET_REQ" },
+ { .fc_id = 0, .cpu_id = 0, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1, .cpu_id = 1, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 2, .cpu_id = 2, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 3, .cpu_id = 3, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 4, .cpu_id = 4, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 5, .cpu_id = 5, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 6, .cpu_id = 6, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 7, .cpu_id = 7, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 8, .cpu_id = 8, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 9, .cpu_id = 9, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 10, .cpu_id = 10, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 11, .cpu_id = 11, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 12, .cpu_id = 12, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 13, .cpu_id = 13, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 14, .cpu_id = 14, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 15, .cpu_id = 15, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 16, .cpu_id = 16, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 17, .cpu_id = 17, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 18, .cpu_id = 18, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 19, .cpu_id = 19, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 20, .cpu_id = 20, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 21, .cpu_id = 21, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 22, .cpu_id = 22, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 23, .cpu_id = 23, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 24, .cpu_id = 24, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 25, .cpu_id = 25, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 26, .cpu_id = 26, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 27, .cpu_id = 27, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 28, .cpu_id = 28, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 29, .cpu_id = 29, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 30, .cpu_id = 30, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 31, .cpu_id = 31, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 32, .cpu_id = 32, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_CORE_SERR" },
+ { .fc_id = 33, .cpu_id = 33, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_CORE_DERR" },
+ { .fc_id = 34, .cpu_id = 34, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_IF_SERR" },
+ { .fc_id = 35, .cpu_id = 35, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_IF_DERR" },
+ { .fc_id = 36, .cpu_id = 36, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_PHY_SERR" },
+ { .fc_id = 37, .cpu_id = 37, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_PHY_DERR" },
+ { .fc_id = 38, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC0_ECC_SERR" },
+ { .fc_id = 39, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC1_ECC_SERR" },
+ { .fc_id = 40, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC2_ECC_SERR" },
+ { .fc_id = 41, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC3_ECC_SERR" },
+ { .fc_id = 42, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC4_ECC_SERR" },
+ { .fc_id = 43, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC5_ECC_SERR" },
+ { .fc_id = 44, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC6_ECC_SERR" },
+ { .fc_id = 45, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC7_ECC_SERR" },
+ { .fc_id = 46, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC8_ECC_SERR" },
+ { .fc_id = 47, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC9_ECC_SERR" },
+ { .fc_id = 48, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC10_ECC_SERR" },
+ { .fc_id = 49, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC11_ECC_SERR" },
+ { .fc_id = 50, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC12_ECC_SERR" },
+ { .fc_id = 51, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC13_ECC_SERR" },
+ { .fc_id = 52, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC14_ECC_SERR" },
+ { .fc_id = 53, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC15_ECC_SERR" },
+ { .fc_id = 54, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC16_ECC_SERR" },
+ { .fc_id = 55, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC17_ECC_SERR" },
+ { .fc_id = 56, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC18_ECC_SERR" },
+ { .fc_id = 57, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC19_ECC_SERR" },
+ { .fc_id = 58, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC20_ECC_SERR" },
+ { .fc_id = 59, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC21_ECC_SERR" },
+ { .fc_id = 60, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC22_ECC_SERR" },
+ { .fc_id = 61, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC23_ECC_SERR" },
+ { .fc_id = 62, .cpu_id = 38, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC24_ECC_SERR" },
+ { .fc_id = 63, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC0_ECC_DERR" },
+ { .fc_id = 64, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC1_ECC_DERR" },
+ { .fc_id = 65, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC2_ECC_DERR" },
+ { .fc_id = 66, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC3_ECC_DERR" },
+ { .fc_id = 67, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC4_ECC_DERR" },
+ { .fc_id = 68, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC5_ECC_DERR" },
+ { .fc_id = 69, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC6_ECC_DERR" },
+ { .fc_id = 70, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC7_ECC_DERR" },
+ { .fc_id = 71, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC8_ECC_DERR" },
+ { .fc_id = 72, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC9_ECC_DERR" },
+ { .fc_id = 73, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC10_ECC_DERR" },
+ { .fc_id = 74, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC11_ECC_DERR" },
+ { .fc_id = 75, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC12_ECC_DERR" },
+ { .fc_id = 76, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC13_ECC_DERR" },
+ { .fc_id = 77, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC14_ECC_DERR" },
+ { .fc_id = 78, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC15_ECC_DERR" },
+ { .fc_id = 79, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC16_ECC_DERR" },
+ { .fc_id = 80, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC17_ECC_DERR" },
+ { .fc_id = 81, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC18_ECC_DERR" },
+ { .fc_id = 82, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC19_ECC_DERR" },
+ { .fc_id = 83, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC20_ECC_DERR" },
+ { .fc_id = 84, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC21_ECC_DERR" },
+ { .fc_id = 85, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC22_ECC_DERR" },
+ { .fc_id = 86, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC23_ECC_DERR" },
+ { .fc_id = 87, .cpu_id = 39, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "TPC24_ECC_DERR" },
+ { .fc_id = 88, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE0_ECC_SERR" },
+ { .fc_id = 89, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE1_ECC_SERR" },
+ { .fc_id = 90, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE2_ECC_SERR" },
+ { .fc_id = 91, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE3_ECC_SERR" },
+ { .fc_id = 92, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE4_ECC_SERR" },
+ { .fc_id = 93, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_CTRL_ECC_SERR" },
+ { .fc_id = 94, .cpu_id = 40, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_WAP_ECC_SERR" },
+ { .fc_id = 95, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE0_ECC_SERR" },
+ { .fc_id = 96, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE1_ECC_SERR" },
+ { .fc_id = 97, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE2_ECC_SERR" },
+ { .fc_id = 98, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE3_ECC_SERR" },
+ { .fc_id = 99, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE4_ECC_SERR" },
+ { .fc_id = 100, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_CTRL_ECC_SERR" },
+ { .fc_id = 101, .cpu_id = 41, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_WAP_ECC_SERR" },
+ { .fc_id = 102, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE0_ECC_SERR" },
+ { .fc_id = 103, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE1_ECC_SERR" },
+ { .fc_id = 104, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE2_ECC_SERR" },
+ { .fc_id = 105, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE3_ECC_SERR" },
+ { .fc_id = 106, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE4_ECC_SERR" },
+ { .fc_id = 107, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_CTRL_ECC_SERR" },
+ { .fc_id = 108, .cpu_id = 42, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_WAP_ECC_SERR" },
+ { .fc_id = 109, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE0_ECC_SERR" },
+ { .fc_id = 110, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE1_ECC_SERR" },
+ { .fc_id = 111, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE2_ECC_SERR" },
+ { .fc_id = 112, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE3_ECC_SERR" },
+ { .fc_id = 113, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE4_ECC_SERR" },
+ { .fc_id = 114, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_CTRL_ECC_SERR" },
+ { .fc_id = 115, .cpu_id = 43, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_WAP_ECC_SERR" },
+ { .fc_id = 116, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_SBTE0_ECC_DERR" },
+ { .fc_id = 117, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_SBTE1_ECC_DERR" },
+ { .fc_id = 118, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_SBTE2_ECC_DERR" },
+ { .fc_id = 119, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_SBTE3_ECC_DERR" },
+ { .fc_id = 120, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_SBTE4_ECC_DERR" },
+ { .fc_id = 121, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_CTRL_ECC_DERR" },
+ { .fc_id = 122, .cpu_id = 44, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME0_WAP_ECC_DERR" },
+ { .fc_id = 123, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_SBTE0_ECC_DERR" },
+ { .fc_id = 124, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_SBTE1_ECC_DERR" },
+ { .fc_id = 125, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_SBTE2_ECC_DERR" },
+ { .fc_id = 126, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_SBTE3_ECC_DERR" },
+ { .fc_id = 127, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_SBTE4_ECC_DERR" },
+ { .fc_id = 128, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_CTRL_ECC_DERR" },
+ { .fc_id = 129, .cpu_id = 45, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME1_WAP_ECC_DERR" },
+ { .fc_id = 130, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_SBTE0_ECC_DERR" },
+ { .fc_id = 131, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_SBTE1_ECC_DERR" },
+ { .fc_id = 132, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_SBTE2_ECC_DERR" },
+ { .fc_id = 133, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_SBTE3_ECC_DERR" },
+ { .fc_id = 134, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_SBTE4_ECC_DERR" },
+ { .fc_id = 135, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_CTRL_ECC_DERR" },
+ { .fc_id = 136, .cpu_id = 46, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME2_WAP_ECC_DERR" },
+ { .fc_id = 137, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_SBTE0_ECC_DERR" },
+ { .fc_id = 138, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_SBTE1_ECC_DERR" },
+ { .fc_id = 139, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_SBTE2_ECC_DERR" },
+ { .fc_id = 140, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_SBTE3_ECC_DERR" },
+ { .fc_id = 141, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_SBTE4_ECC_DERR" },
+ { .fc_id = 142, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_CTRL_ECC_DERR" },
+ { .fc_id = 143, .cpu_id = 47, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "MME3_WAP_ECC_DERR" },
+ { .fc_id = 144, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA2_ECC_SERR" },
+ { .fc_id = 145, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA3_ECC_SERR" },
+ { .fc_id = 146, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA0_ECC_SERR" },
+ { .fc_id = 147, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA1_ECC_SERR" },
+ { .fc_id = 148, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA6_ECC_SERR" },
+ { .fc_id = 149, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA7_ECC_SERR" },
+ { .fc_id = 150, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA4_ECC_SERR" },
+ { .fc_id = 151, .cpu_id = 48, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA5_ECC_SERR" },
+ { .fc_id = 152, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA2_ECC_DERR" },
+ { .fc_id = 153, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA3_ECC_DERR" },
+ { .fc_id = 154, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA0_ECC_DERR" },
+ { .fc_id = 155, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA1_ECC_DERR" },
+ { .fc_id = 156, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA6_ECC_DERR" },
+ { .fc_id = 157, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA7_ECC_DERR" },
+ { .fc_id = 158, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA4_ECC_DERR" },
+ { .fc_id = 159, .cpu_id = 49, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "EDMA5_ECC_DERR" },
+ { .fc_id = 160, .cpu_id = 50, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "KDMA0_ECC_SERR" },
+ { .fc_id = 161, .cpu_id = 51, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PDMA0_ECC_SERR" },
+ { .fc_id = 162, .cpu_id = 51, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PDMA1_ECC_SERR" },
+ { .fc_id = 163, .cpu_id = 52, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "KDMA0_ECC_DERR" },
+ { .fc_id = 164, .cpu_id = 53, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PDMA0_ECC_DERR" },
+ { .fc_id = 165, .cpu_id = 53, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PDMA1_ECC_DERR" },
+ { .fc_id = 166, .cpu_id = 54, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "CPU_IF_ECC_SERR" },
+ { .fc_id = 167, .cpu_id = 55, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "CPU_IF_ECC_DERR" },
+ { .fc_id = 168, .cpu_id = 56, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PSOC_MEM_SERR" },
+ { .fc_id = 169, .cpu_id = 57, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PSOC_MEM_DERR" },
+ { .fc_id = 170, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM0_ECC_SERR" },
+ { .fc_id = 171, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM1_ECC_SERR" },
+ { .fc_id = 172, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM2_ECC_SERR" },
+ { .fc_id = 173, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM3_ECC_SERR" },
+ { .fc_id = 174, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM4_ECC_SERR" },
+ { .fc_id = 175, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM5_ECC_SERR" },
+ { .fc_id = 176, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM6_ECC_SERR" },
+ { .fc_id = 177, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM7_ECC_SERR" },
+ { .fc_id = 178, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM8_ECC_SERR" },
+ { .fc_id = 179, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM9_ECC_SERR" },
+ { .fc_id = 180, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM10_ECC_SERR" },
+ { .fc_id = 181, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM11_ECC_SERR" },
+ { .fc_id = 182, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM12_ECC_SERR" },
+ { .fc_id = 183, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM13_ECC_SERR" },
+ { .fc_id = 184, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM14_ECC_SERR" },
+ { .fc_id = 185, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM15_ECC_SERR" },
+ { .fc_id = 186, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM16_ECC_SERR" },
+ { .fc_id = 187, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM17_ECC_SERR" },
+ { .fc_id = 188, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM18_ECC_SERR" },
+ { .fc_id = 189, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM19_ECC_SERR" },
+ { .fc_id = 190, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM20_ECC_SERR" },
+ { .fc_id = 191, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM21_ECC_SERR" },
+ { .fc_id = 192, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM22_ECC_SERR" },
+ { .fc_id = 193, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM23_ECC_SERR" },
+ { .fc_id = 194, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM24_ECC_SERR" },
+ { .fc_id = 195, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM25_ECC_SERR" },
+ { .fc_id = 196, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM26_ECC_SERR" },
+ { .fc_id = 197, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM27_ECC_SERR" },
+ { .fc_id = 198, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM28_ECC_SERR" },
+ { .fc_id = 199, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM29_ECC_SERR" },
+ { .fc_id = 200, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM30_ECC_SERR" },
+ { .fc_id = 201, .cpu_id = 58, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SRAM31_ECC_SERR" },
+ { .fc_id = 202, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM0_ECC_DERR" },
+ { .fc_id = 203, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM1_ECC_DERR" },
+ { .fc_id = 204, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM2_ECC_DERR" },
+ { .fc_id = 205, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM3_ECC_DERR" },
+ { .fc_id = 206, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM4_ECC_DERR" },
+ { .fc_id = 207, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM5_ECC_DERR" },
+ { .fc_id = 208, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM6_ECC_DERR" },
+ { .fc_id = 209, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM7_ECC_DERR" },
+ { .fc_id = 210, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM8_ECC_DERR" },
+ { .fc_id = 211, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM9_ECC_DERR" },
+ { .fc_id = 212, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM10_ECC_DERR" },
+ { .fc_id = 213, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM11_ECC_DERR" },
+ { .fc_id = 214, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM12_ECC_DERR" },
+ { .fc_id = 215, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM13_ECC_DERR" },
+ { .fc_id = 216, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM14_ECC_DERR" },
+ { .fc_id = 217, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM15_ECC_DERR" },
+ { .fc_id = 218, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM16_ECC_DERR" },
+ { .fc_id = 219, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM17_ECC_DERR" },
+ { .fc_id = 220, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM18_ECC_DERR" },
+ { .fc_id = 221, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM19_ECC_DERR" },
+ { .fc_id = 222, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM20_ECC_DERR" },
+ { .fc_id = 223, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM21_ECC_DERR" },
+ { .fc_id = 224, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM22_ECC_DERR" },
+ { .fc_id = 225, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM23_ECC_DERR" },
+ { .fc_id = 226, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM24_ECC_DERR" },
+ { .fc_id = 227, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM25_ECC_DERR" },
+ { .fc_id = 228, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM26_ECC_DERR" },
+ { .fc_id = 229, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM27_ECC_DERR" },
+ { .fc_id = 230, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM28_ECC_DERR" },
+ { .fc_id = 231, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM29_ECC_DERR" },
+ { .fc_id = 232, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM30_ECC_DERR" },
+ { .fc_id = 233, .cpu_id = 59, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SRAM31_ECC_DERR" },
+ { .fc_id = 234, .cpu_id = 60, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "GIC500" },
+ { .fc_id = 235, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_0_MC0_ECC_SERR" },
+ { .fc_id = 236, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_1_MC0_ECC_SERR" },
+ { .fc_id = 237, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_2_MC0_ECC_SERR" },
+ { .fc_id = 238, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_3_MC0_ECC_SERR" },
+ { .fc_id = 239, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_4_MC0_ECC_SERR" },
+ { .fc_id = 240, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_5_MC0_ECC_SERR" },
+ { .fc_id = 241, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_0_MC1_ECC_SERR" },
+ { .fc_id = 242, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_1_MC1_ECC_SERR" },
+ { .fc_id = 243, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_2_MC1_ECC_SERR" },
+ { .fc_id = 244, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_3_MC1_ECC_SERR" },
+ { .fc_id = 245, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_4_MC1_ECC_SERR" },
+ { .fc_id = 246, .cpu_id = 61, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM_5_MC1_ECC_SERR" },
+ { .fc_id = 247, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_0_MC0_ECC_DERR" },
+ { .fc_id = 248, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_1_MC0_ECC_DERR" },
+ { .fc_id = 249, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_2_MC0_ECC_DERR" },
+ { .fc_id = 250, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_3_MC0_ECC_DERR" },
+ { .fc_id = 251, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_4_MC0_ECC_DERR" },
+ { .fc_id = 252, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_5_MC0_ECC_DERR" },
+ { .fc_id = 253, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_0_MC1_ECC_DERR" },
+ { .fc_id = 254, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_1_MC1_ECC_DERR" },
+ { .fc_id = 255, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_2_MC1_ECC_DERR" },
+ { .fc_id = 256, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_3_MC1_ECC_DERR" },
+ { .fc_id = 257, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_4_MC1_ECC_DERR" },
+ { .fc_id = 258, .cpu_id = 62, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_5_MC1_ECC_DERR" },
+ { .fc_id = 259, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_0_ECC_SERR" },
+ { .fc_id = 260, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_1_ECC_SERR" },
+ { .fc_id = 261, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_2_ECC_SERR" },
+ { .fc_id = 262, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_3_ECC_SERR" },
+ { .fc_id = 263, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_8_ECC_SERR" },
+ { .fc_id = 264, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_9_ECC_SERR" },
+ { .fc_id = 265, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_10_ECC_SERR" },
+ { .fc_id = 266, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_11_ECC_SERR" },
+ { .fc_id = 267, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_7_ECC_SERR" },
+ { .fc_id = 268, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_6_ECC_SERR" },
+ { .fc_id = 269, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_5_ECC_SERR" },
+ { .fc_id = 270, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_4_ECC_SERR" },
+ { .fc_id = 271, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_15_ECC_SERR" },
+ { .fc_id = 272, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_14_ECC_SERR" },
+ { .fc_id = 273, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_13_ECC_SERR" },
+ { .fc_id = 274, .cpu_id = 63, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU_12_ECC_SERR" },
+ { .fc_id = 275, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_0_ECC_DERR" },
+ { .fc_id = 276, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_1_ECC_DERR" },
+ { .fc_id = 277, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_2_ECC_DERR" },
+ { .fc_id = 278, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_3_ECC_DERR" },
+ { .fc_id = 279, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_8_ECC_DERR" },
+ { .fc_id = 280, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_9_ECC_DERR" },
+ { .fc_id = 281, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_10_ECC_DERR" },
+ { .fc_id = 282, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_11_ECC_DERR" },
+ { .fc_id = 283, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_7_ECC_DERR" },
+ { .fc_id = 284, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_6_ECC_DERR" },
+ { .fc_id = 285, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_5_ECC_DERR" },
+ { .fc_id = 286, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_4_ECC_DERR" },
+ { .fc_id = 287, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_15_ECC_DERR" },
+ { .fc_id = 288, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_14_ECC_DERR" },
+ { .fc_id = 289, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_13_ECC_DERR" },
+ { .fc_id = 290, .cpu_id = 64, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_12_ECC_DERR" },
+ { .fc_id = 291, .cpu_id = 65, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PMMU_ECC_SERR" },
+ { .fc_id = 292, .cpu_id = 66, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU_ECC_DERR" },
+ { .fc_id = 293, .cpu_id = 67, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 294, .cpu_id = 68, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 295, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC0_VCD_ECC_SERR" },
+ { .fc_id = 296, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC1_VCD_ECC_SERR" },
+ { .fc_id = 297, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC2_VCD_ECC_SERR" },
+ { .fc_id = 298, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC3_VCD_ECC_SERR" },
+ { .fc_id = 299, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC4_VCD_ECC_SERR" },
+ { .fc_id = 300, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC5_VCD_ECC_SERR" },
+ { .fc_id = 301, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC6_VCD_ECC_SERR" },
+ { .fc_id = 302, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC7_VCD_ECC_SERR" },
+ { .fc_id = 303, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC8_VCD_ECC_SERR" },
+ { .fc_id = 304, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC9_VCD_ECC_SERR" },
+ { .fc_id = 305, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC0_L2C_ECC_SERR" },
+ { .fc_id = 306, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC1_L2C_ECC_SERR" },
+ { .fc_id = 307, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC2_L2C_ECC_SERR" },
+ { .fc_id = 308, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC3_L2C_ECC_SERR" },
+ { .fc_id = 309, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC4_L2C_ECC_SERR" },
+ { .fc_id = 310, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC5_L2C_ECC_SERR" },
+ { .fc_id = 311, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC6_L2C_ECC_SERR" },
+ { .fc_id = 312, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC7_L2C_ECC_SERR" },
+ { .fc_id = 313, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC8_L2C_ECC_SERR" },
+ { .fc_id = 314, .cpu_id = 69, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC9_L2C_ECC_SERR" },
+ { .fc_id = 315, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC0_VCD_ECC_DERR" },
+ { .fc_id = 316, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC1_VCD_ECC_DERR" },
+ { .fc_id = 317, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC2_VCD_ECC_DERR" },
+ { .fc_id = 318, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC3_VCD_ECC_DERR" },
+ { .fc_id = 319, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC4_VCD_ECC_DERR" },
+ { .fc_id = 320, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC5_VCD_ECC_DERR" },
+ { .fc_id = 321, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC6_VCD_ECC_DERR" },
+ { .fc_id = 322, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC7_VCD_ECC_DERR" },
+ { .fc_id = 323, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC8_VCD_ECC_DERR" },
+ { .fc_id = 324, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC9_VCD_ECC_DERR" },
+ { .fc_id = 325, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC0_L2C_ECC_DERR" },
+ { .fc_id = 326, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC1_L2C_ECC_DERR" },
+ { .fc_id = 327, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC2_L2C_ECC_DERR" },
+ { .fc_id = 328, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC3_L2C_ECC_DERR" },
+ { .fc_id = 329, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC4_L2C_ECC_DERR" },
+ { .fc_id = 330, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC5_L2C_ECC_DERR" },
+ { .fc_id = 331, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC6_L2C_ECC_DERR" },
+ { .fc_id = 332, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC7_L2C_ECC_DERR" },
+ { .fc_id = 333, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC8_L2C_ECC_DERR" },
+ { .fc_id = 334, .cpu_id = 70, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEC9_L2C_ECC_DERR" },
+ { .fc_id = 335, .cpu_id = 71, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 336, .cpu_id = 72, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 337, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF0_ECC_SERR" },
+ { .fc_id = 338, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF1_ECC_SERR" },
+ { .fc_id = 339, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF2_ECC_SERR" },
+ { .fc_id = 340, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF3_ECC_SERR" },
+ { .fc_id = 341, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF8_ECC_SERR" },
+ { .fc_id = 342, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF9_ECC_SERR" },
+ { .fc_id = 343, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF10_ECC_SERR" },
+ { .fc_id = 344, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF11_ECC_SERR" },
+ { .fc_id = 345, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF7_ECC_SERR" },
+ { .fc_id = 346, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF6_ECC_SERR" },
+ { .fc_id = 347, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF5_ECC_SERR" },
+ { .fc_id = 348, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF4_ECC_SERR" },
+ { .fc_id = 349, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF15_ECC_SERR" },
+ { .fc_id = 350, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF14_ECC_SERR" },
+ { .fc_id = 351, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF13_ECC_SERR" },
+ { .fc_id = 352, .cpu_id = 73, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HIF12_ECC_SERR" },
+ { .fc_id = 353, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF0_ECC_DERR" },
+ { .fc_id = 354, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF1_ECC_DERR" },
+ { .fc_id = 355, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF2_ECC_DERR" },
+ { .fc_id = 356, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF3_ECC_DERR" },
+ { .fc_id = 357, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF8_ECC_DERR" },
+ { .fc_id = 358, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF9_ECC_DERR" },
+ { .fc_id = 359, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF10_ECC_DERR" },
+ { .fc_id = 360, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF11_ECC_DERR" },
+ { .fc_id = 361, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF7_ECC_DERR" },
+ { .fc_id = 362, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF6_ECC_DERR" },
+ { .fc_id = 363, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF5_ECC_DERR" },
+ { .fc_id = 364, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF4_ECC_DERR" },
+ { .fc_id = 365, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF15_ECC_DERR" },
+ { .fc_id = 366, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF14_ECC_DERR" },
+ { .fc_id = 367, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF13_ECC_DERR" },
+ { .fc_id = 368, .cpu_id = 74, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF12_ECC_DERR" },
+ { .fc_id = 369, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC0_ECC_SERR" },
+ { .fc_id = 370, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC1_ECC_SERR" },
+ { .fc_id = 371, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC2_ECC_SERR" },
+ { .fc_id = 372, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC3_ECC_SERR" },
+ { .fc_id = 373, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC4_ECC_SERR" },
+ { .fc_id = 374, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC5_ECC_SERR" },
+ { .fc_id = 375, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC6_ECC_SERR" },
+ { .fc_id = 376, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC7_ECC_SERR" },
+ { .fc_id = 377, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC8_ECC_SERR" },
+ { .fc_id = 378, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC9_ECC_SERR" },
+ { .fc_id = 379, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC10_ECC_SERR" },
+ { .fc_id = 380, .cpu_id = 75, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC11_ECC_SERR" },
+ { .fc_id = 381, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC0_ECC_DERR" },
+ { .fc_id = 382, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC1_ECC_DERR" },
+ { .fc_id = 383, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC2_ECC_DERR" },
+ { .fc_id = 384, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC3_ECC_DERR" },
+ { .fc_id = 385, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC4_ECC_DERR" },
+ { .fc_id = 386, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC5_ECC_DERR" },
+ { .fc_id = 387, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC6_ECC_DERR" },
+ { .fc_id = 388, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC7_ECC_DERR" },
+ { .fc_id = 389, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC8_ECC_DERR" },
+ { .fc_id = 390, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC9_ECC_DERR" },
+ { .fc_id = 391, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC10_ECC_DERR" },
+ { .fc_id = 392, .cpu_id = 76, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC11_ECC_DERR" },
+ { .fc_id = 393, .cpu_id = 77, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SM0_ECC_DERR" },
+ { .fc_id = 394, .cpu_id = 77, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SM1_ECC_DERR" },
+ { .fc_id = 395, .cpu_id = 77, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SM2_ECC_DERR" },
+ { .fc_id = 396, .cpu_id = 77, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "SM3_ECC_DERR" },
+ { .fc_id = 397, .cpu_id = 78, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM0_ECC_SERR" },
+ { .fc_id = 398, .cpu_id = 78, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM1_ECC_SERR" },
+ { .fc_id = 399, .cpu_id = 78, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM2_ECC_SERR" },
+ { .fc_id = 400, .cpu_id = 78, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM3_ECC_SERR" },
+ { .fc_id = 401, .cpu_id = 79, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "XBAR0_ECC_SERR" },
+ { .fc_id = 402, .cpu_id = 79, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "XBAR1_ECC_SERR" },
+ { .fc_id = 403, .cpu_id = 79, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "XBAR2_ECC_SERR" },
+ { .fc_id = 404, .cpu_id = 79, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "XBAR3_ECC_SERR" },
+ { .fc_id = 405, .cpu_id = 80, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "XBAR0_ECC_DERR" },
+ { .fc_id = 406, .cpu_id = 80, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "XBAR1_ECC_DERR" },
+ { .fc_id = 407, .cpu_id = 80, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "XBAR2_ECC_DERR" },
+ { .fc_id = 408, .cpu_id = 80, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "XBAR3_ECC_DERR" },
+ { .fc_id = 409, .cpu_id = 81, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "ARC0_ECC_SERR" },
+ { .fc_id = 410, .cpu_id = 82, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "ARC0_ECC_DERR" },
+ { .fc_id = 411, .cpu_id = 83, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 412, .cpu_id = 84, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_ADDR_DEC_ERR" },
+ { .fc_id = 413, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC0_AXI_ERR_RSP" },
+ { .fc_id = 414, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC1_AXI_ERR_RSP" },
+ { .fc_id = 415, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC2_AXI_ERR_RSP" },
+ { .fc_id = 416, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC3_AXI_ERR_RSP" },
+ { .fc_id = 417, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC4_AXI_ERR_RSP" },
+ { .fc_id = 418, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC5_AXI_ERR_RSP" },
+ { .fc_id = 419, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC0_AXI_ERR_RSP" },
+ { .fc_id = 420, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC1_AXI_ERR_RSP" },
+ { .fc_id = 421, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC2_AXI_ERR_RSP" },
+ { .fc_id = 422, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC3_AXI_ERR_RSP" },
+ { .fc_id = 423, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC4_AXI_ERR_RSP" },
+ { .fc_id = 424, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC5_AXI_ERR_RSP" },
+ { .fc_id = 425, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC0_AXI_ERR_RSP" },
+ { .fc_id = 426, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC1_AXI_ERR_RSP" },
+ { .fc_id = 427, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC2_AXI_ERR_RSP" },
+ { .fc_id = 428, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC3_AXI_ERR_RSP" },
+ { .fc_id = 429, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC4_AXI_ERR_RSP" },
+ { .fc_id = 430, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC5_AXI_ERR_RSP" },
+ { .fc_id = 431, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC0_AXI_ERR_RSP" },
+ { .fc_id = 432, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC1_AXI_ERR_RSP" },
+ { .fc_id = 433, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC2_AXI_ERR_RSP" },
+ { .fc_id = 434, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC3_AXI_ERR_RSP" },
+ { .fc_id = 435, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC4_AXI_ERR_RSP" },
+ { .fc_id = 436, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC5_AXI_ERR_RSP" },
+ { .fc_id = 437, .cpu_id = 85, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE4_TPC0_AXI_ERR_RSP" },
+ { .fc_id = 438, .cpu_id = 86, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "AXI_ECC" },
+ { .fc_id = 439, .cpu_id = 87, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "L2_RAM_ECC" },
+ { .fc_id = 440, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_SBTE0_AXI_ERR_RSP" },
+ { .fc_id = 441, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_SBTE1_AXI_ERR_RSP" },
+ { .fc_id = 442, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_SBTE2_AXI_ERR_RSP" },
+ { .fc_id = 443, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_SBTE3_AXI_ERR_RSP" },
+ { .fc_id = 444, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_SBTE4_AXI_ERR_RSP" },
+ { .fc_id = 445, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_CTRL_AXI_ERROR_RESPONSE" },
+ { .fc_id = 446, .cpu_id = 88, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_QMAN_SW_ERROR" },
+ { .fc_id = 447, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_SBTE0_AXI_ERR_RSP" },
+ { .fc_id = 448, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_SBTE1_AXI_ERR_RSP" },
+ { .fc_id = 449, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_SBTE2_AXI_ERR_RSP" },
+ { .fc_id = 450, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_SBTE3_AXI_ERR_RSP" },
+ { .fc_id = 451, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_SBTE4_AXI_ERR_RSP" },
+ { .fc_id = 452, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_CTRL_AXI_ERROR_RESPONSE" },
+ { .fc_id = 453, .cpu_id = 89, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_QMAN_SW_ERROR" },
+ { .fc_id = 454, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_SBTE0_AXI_ERR_RSP" },
+ { .fc_id = 455, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_SBTE1_AXI_ERR_RSP" },
+ { .fc_id = 456, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_SBTE2_AXI_ERR_RSP" },
+ { .fc_id = 457, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_SBTE3_AXI_ERR_RSP" },
+ { .fc_id = 458, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_SBTE4_AXI_ERR_RSP" },
+ { .fc_id = 459, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_CTRL_AXI_ERROR_RESPONSE" },
+ { .fc_id = 460, .cpu_id = 90, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_QMAN_SW_ERROR" },
+ { .fc_id = 461, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_SBTE0_AXI_ERR_RSP" },
+ { .fc_id = 462, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_SBTE1_AXI_ERR_RSP" },
+ { .fc_id = 463, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_SBTE2_AXI_ERR_RSP" },
+ { .fc_id = 464, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_SBTE3_AXI_ERR_RSP" },
+ { .fc_id = 465, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_SBTE4_AXI_ERR_RSP" },
+ { .fc_id = 466, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_CTRL_AXI_ERROR_RESPONSE" },
+ { .fc_id = 467, .cpu_id = 91, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_QMAN_SW_ERROR" },
+ { .fc_id = 468, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PSOC_MME_PLL_LOCK_ERR" },
+ { .fc_id = 469, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PSOC_CPU_PLL_LOCK_ERR" },
+ { .fc_id = 470, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_TPC_PLL_LOCK_ERR" },
+ { .fc_id = 471, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_NIC_PLL_LOCK_ERR" },
+ { .fc_id = 472, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_XBAR_MMU_PLL_LOCK_ERR" },
+ { .fc_id = 473, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_XBAR_DMA_PLL_LOCK_ERR" },
+ { .fc_id = 474, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_XBAR_IF_PLL_LOCK_ERR" },
+ { .fc_id = 475, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_XBAR_BANK_PLL_LOCK_ERR" },
+ { .fc_id = 476, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_XBAR_MMU_PLL_LOCK_ERR" },
+ { .fc_id = 477, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_XBAR_DMA_PLL_LOCK_ERR" },
+ { .fc_id = 478, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_XBAR_IF_PLL_LOCK_ERR" },
+ { .fc_id = 479, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_XBAR_MESH_PLL_LOCK_ERR" },
+ { .fc_id = 480, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_TPC_PLL_LOCK_ERR" },
+ { .fc_id = 481, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_NIC_PLL_LOCK_ERR" },
+ { .fc_id = 482, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU_MME_PLL_LOCK_ERR" },
+ { .fc_id = 483, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_TPC_PLL_LOCK_ERR" },
+ { .fc_id = 484, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_PCI_PLL_LOCK_ERR" },
+ { .fc_id = 485, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_XBAR_MMU_PLL_LOCK_ERR" },
+ { .fc_id = 486, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_XBAR_DMA_PLL_LOCK_ERR" },
+ { .fc_id = 487, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_XBAR_IF_PLL_LOCK_ERR" },
+ { .fc_id = 488, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_XBAR_MESH_PLL_LOCK_ERR" },
+ { .fc_id = 489, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_XBAR_MMU_PLL_LOCK_ERR" },
+ { .fc_id = 490, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_XBAR_DMA_PLL_LOCK_ERR" },
+ { .fc_id = 491, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_XBAR_IF_PLL_LOCK_ERR" },
+ { .fc_id = 492, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_XBAR_BANK_PLL_LOCK_ERR" },
+ { .fc_id = 493, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_TPC_PLL_LOCK_ERR" },
+ { .fc_id = 494, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PSOC_VID_PLL_LOCK_ERR" },
+ { .fc_id = 495, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU_VID_PLL_LOCK_ERR" },
+ { .fc_id = 496, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE3_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 497, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_XBAR_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 498, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE1_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 499, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE0_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 500, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_XBAR_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 501, .cpu_id = 92, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DCORE2_HBM_PLL_LOCK_ERR" },
+ { .fc_id = 502, .cpu_id = 93, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "CPU_AXI_ERR_RSP" },
+ { .fc_id = 503, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_0_AXI_ERR_RSP" },
+ { .fc_id = 504, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_1_AXI_ERR_RSP" },
+ { .fc_id = 505, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_2_AXI_ERR_RSP" },
+ { .fc_id = 506, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_3_AXI_ERR_RSP" },
+ { .fc_id = 507, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_8_AXI_ERR_RSP" },
+ { .fc_id = 508, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_9_AXI_ERR_RSP" },
+ { .fc_id = 509, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_10_AXI_ERR_RSP" },
+ { .fc_id = 510, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_11_AXI_ERR_RSP" },
+ { .fc_id = 511, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_7_AXI_ERR_RSP" },
+ { .fc_id = 512, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_6_AXI_ERR_RSP" },
+ { .fc_id = 513, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_5_AXI_ERR_RSP" },
+ { .fc_id = 514, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_4_AXI_ERR_RSP" },
+ { .fc_id = 515, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_15_AXI_ERR_RSP" },
+ { .fc_id = 516, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_14_AXI_ERR_RSP" },
+ { .fc_id = 517, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_13_AXI_ERR_RSP" },
+ { .fc_id = 518, .cpu_id = 94, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU_12_AXI_ERR_RSP" },
+ { .fc_id = 519, .cpu_id = 95, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU_FATAL" },
+ { .fc_id = 520, .cpu_id = 96, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU_AXI_ERR_RSP" },
+ { .fc_id = 521, .cpu_id = 97, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM0_ALARM_A" },
+ { .fc_id = 522, .cpu_id = 98, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM0_ALARM_B" },
+ { .fc_id = 523, .cpu_id = 99, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM1_ALARM_A" },
+ { .fc_id = 524, .cpu_id = 100, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM1_ALARM_B" },
+ { .fc_id = 525, .cpu_id = 101, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM2_ALARM_A" },
+ { .fc_id = 526, .cpu_id = 102, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM2_ALARM_B" },
+ { .fc_id = 527, .cpu_id = 103, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM3_ALARM_A" },
+ { .fc_id = 528, .cpu_id = 104, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "VM3_ALARM_B" },
+ { .fc_id = 529, .cpu_id = 105, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PSOC_AXI_ERR_RSP" },
+ { .fc_id = 530, .cpu_id = 106, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PSOC_PRSTN_FALL" },
+ { .fc_id = 531, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 532, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 533, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 534, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 535, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 536, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 537, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 538, .cpu_id = 107, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 539, .cpu_id = 108, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "KDMA_CH0_AXI_ERR_RSP" },
+ { .fc_id = 540, .cpu_id = 109, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA_CH0_AXI_ERR_RSP" },
+ { .fc_id = 541, .cpu_id = 109, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA_CH1_AXI_ERR_RSP" },
+ { .fc_id = 542, .cpu_id = 110, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_0" },
+ { .fc_id = 543, .cpu_id = 111, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_1" },
+ { .fc_id = 544, .cpu_id = 112, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_2" },
+ { .fc_id = 545, .cpu_id = 113, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_3" },
+ { .fc_id = 546, .cpu_id = 114, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_4" },
+ { .fc_id = 547, .cpu_id = 115, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM_CATTRIP_5" },
+ { .fc_id = 548, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM0_MC0_SEI_SEVERE" },
+ { .fc_id = 549, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM0_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 550, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM0_MC1_SEI_SEVERE" },
+ { .fc_id = 551, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM0_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 552, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM1_MC0_SEI_SEVERE" },
+ { .fc_id = 553, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM1_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 554, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM1_MC1_SEI_SEVERE" },
+ { .fc_id = 555, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM1_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 556, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM2_MC0_SEI_SEVERE" },
+ { .fc_id = 557, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM2_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 558, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM2_MC1_SEI_SEVERE" },
+ { .fc_id = 559, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM2_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 560, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM3_MC0_SEI_SEVERE" },
+ { .fc_id = 561, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM3_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 562, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM3_MC1_SEI_SEVERE" },
+ { .fc_id = 563, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM3_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 564, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM4_MC0_SEI_SEVERE" },
+ { .fc_id = 565, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM4_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 566, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM4_MC1_SEI_SEVERE" },
+ { .fc_id = 567, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM4_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 568, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM5_MC0_SEI_SEVERE" },
+ { .fc_id = 569, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM5_MC0_SEI_NON_SEVERE" },
+ { .fc_id = 570, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HBM5_MC1_SEI_SEVERE" },
+ { .fc_id = 571, .cpu_id = 116, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM5_MC1_SEI_NON_SEVERE" },
+ { .fc_id = 572, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC0_AXI_ERR_RSPONSE" },
+ { .fc_id = 573, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC1_AXI_ERR_RSPONSE" },
+ { .fc_id = 574, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC2_AXI_ERR_RSPONSE" },
+ { .fc_id = 575, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC3_AXI_ERR_RSPONSE" },
+ { .fc_id = 576, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC4_AXI_ERR_RSPONSE" },
+ { .fc_id = 577, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC5_AXI_ERR_RSPONSE" },
+ { .fc_id = 578, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC6_AXI_ERR_RSPONSE" },
+ { .fc_id = 579, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC7_AXI_ERR_RSPONSE" },
+ { .fc_id = 580, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC8_AXI_ERR_RSPONSE" },
+ { .fc_id = 581, .cpu_id = 117, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC9_AXI_ERR_RSPONSE" },
+ { .fc_id = 582, .cpu_id = 118, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 583, .cpu_id = 119, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 584, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF0_FATAL" },
+ { .fc_id = 585, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF1_FATAL" },
+ { .fc_id = 586, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF2_FATAL" },
+ { .fc_id = 587, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF3_FATAL" },
+ { .fc_id = 588, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF8_FATAL" },
+ { .fc_id = 589, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF9_FATAL" },
+ { .fc_id = 590, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF10_FATAL" },
+ { .fc_id = 591, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF11_FATAL" },
+ { .fc_id = 592, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF7_FATAL" },
+ { .fc_id = 593, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF6_FATAL" },
+ { .fc_id = 594, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF5_FATAL" },
+ { .fc_id = 595, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF4_FATAL" },
+ { .fc_id = 596, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF15_FATAL" },
+ { .fc_id = 597, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF14_FATAL" },
+ { .fc_id = 598, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF13_FATAL" },
+ { .fc_id = 599, .cpu_id = 120, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HIF12_FATAL" },
+ { .fc_id = 600, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC0_AXI_ERROR_RESPONSE" },
+ { .fc_id = 601, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC1_AXI_ERROR_RESPONSE" },
+ { .fc_id = 602, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC2_AXI_ERROR_RESPONSE" },
+ { .fc_id = 603, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC3_AXI_ERROR_RESPONSE" },
+ { .fc_id = 604, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC4_AXI_ERROR_RESPONSE" },
+ { .fc_id = 605, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC5_AXI_ERROR_RESPONSE" },
+ { .fc_id = 606, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC6_AXI_ERROR_RESPONSE" },
+ { .fc_id = 607, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC7_AXI_ERROR_RESPONSE" },
+ { .fc_id = 608, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC8_AXI_ERROR_RESPONSE" },
+ { .fc_id = 609, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC9_AXI_ERROR_RESPONSE" },
+ { .fc_id = 610, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC10_AXI_ERROR_RESPONSE" },
+ { .fc_id = 611, .cpu_id = 121, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC11_AXI_ERROR_RESPONSE" },
+ { .fc_id = 612, .cpu_id = 122, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "SM0_AXI_ERROR_RESPONSE" },
+ { .fc_id = 613, .cpu_id = 122, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "SM1_AXI_ERROR_RESPONSE" },
+ { .fc_id = 614, .cpu_id = 122, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "SM2_AXI_ERROR_RESPONSE" },
+ { .fc_id = 615, .cpu_id = 122, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "SM3_AXI_ERROR_RESPONSE" },
+ { .fc_id = 616, .cpu_id = 123, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ARC_AXI_ERROR_RESPONSE" },
+ { .fc_id = 617, .cpu_id = 124, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 618, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 619, .cpu_id = 125, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_FLR_REQUESTED" },
+ { .fc_id = 620, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 621, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 622, .cpu_id = 125, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_APB_TIMEOUT" },
+ { .fc_id = 623, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 624, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 625, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 626, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 627, .cpu_id = 125, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_FATAL_ERR" },
+ { .fc_id = 628, .cpu_id = 125, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 629, .cpu_id = 126, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 630, .cpu_id = 127, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 631, .cpu_id = 128, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PCIE_P2P_MSIX" },
+ { .fc_id = 632, .cpu_id = 129, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PCIE_DRAIN_COMPLETE" },
+ { .fc_id = 633, .cpu_id = 130, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC0_BMON_SPMU" },
+ { .fc_id = 634, .cpu_id = 131, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC0_KERNEL_ERR" },
+ { .fc_id = 635, .cpu_id = 132, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC1_BMON_SPMU" },
+ { .fc_id = 636, .cpu_id = 133, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC1_KERNEL_ERR" },
+ { .fc_id = 637, .cpu_id = 134, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC2_BMON_SPMU" },
+ { .fc_id = 638, .cpu_id = 135, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC2_KERNEL_ERR" },
+ { .fc_id = 639, .cpu_id = 136, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC3_BMON_SPMU" },
+ { .fc_id = 640, .cpu_id = 137, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC3_KERNEL_ERR" },
+ { .fc_id = 641, .cpu_id = 138, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC4_BMON_SPMU" },
+ { .fc_id = 642, .cpu_id = 139, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC4_KERNEL_ERR" },
+ { .fc_id = 643, .cpu_id = 140, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC5_BMON_SPMU" },
+ { .fc_id = 644, .cpu_id = 141, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC5_KERNEL_ERR" },
+ { .fc_id = 645, .cpu_id = 150, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC6_BMON_SPMU" },
+ { .fc_id = 646, .cpu_id = 151, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC0_KERNEL_ERR" },
+ { .fc_id = 647, .cpu_id = 152, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC7_BMON_SPMU" },
+ { .fc_id = 648, .cpu_id = 153, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC1_KERNEL_ERR" },
+ { .fc_id = 649, .cpu_id = 146, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC8_BMON_SPMU" },
+ { .fc_id = 650, .cpu_id = 147, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC2_KERNEL_ERR" },
+ { .fc_id = 651, .cpu_id = 148, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC9_BMON_SPMU" },
+ { .fc_id = 652, .cpu_id = 149, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC3_KERNEL_ERR" },
+ { .fc_id = 653, .cpu_id = 142, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC10_BMON_SPMU" },
+ { .fc_id = 654, .cpu_id = 143, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC4_KERNEL_ERR" },
+ { .fc_id = 655, .cpu_id = 144, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC11_BMON_SPMU" },
+ { .fc_id = 656, .cpu_id = 145, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC5_KERNEL_ERR" },
+ { .fc_id = 657, .cpu_id = 162, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC12_BMON_SPMU" },
+ { .fc_id = 658, .cpu_id = 163, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC0_KERNEL_ERR" },
+ { .fc_id = 659, .cpu_id = 164, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC13_BMON_SPMU" },
+ { .fc_id = 660, .cpu_id = 165, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC1_KERNEL_ERR" },
+ { .fc_id = 661, .cpu_id = 158, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC14_BMON_SPMU" },
+ { .fc_id = 662, .cpu_id = 159, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC2_KERNEL_ERR" },
+ { .fc_id = 663, .cpu_id = 160, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC15_BMON_SPMU" },
+ { .fc_id = 664, .cpu_id = 161, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC3_KERNEL_ERR" },
+ { .fc_id = 665, .cpu_id = 154, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC16_BMON_SPMU" },
+ { .fc_id = 666, .cpu_id = 155, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC4_KERNEL_ERR" },
+ { .fc_id = 667, .cpu_id = 156, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC17_BMON_SPMU" },
+ { .fc_id = 668, .cpu_id = 157, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC5_KERNEL_ERR" },
+ { .fc_id = 669, .cpu_id = 166, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC18_BMON_SPMU" },
+ { .fc_id = 670, .cpu_id = 167, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC0_KERNEL_ERR" },
+ { .fc_id = 671, .cpu_id = 168, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC19_BMON_SPMU" },
+ { .fc_id = 672, .cpu_id = 169, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC1_KERNEL_ERR" },
+ { .fc_id = 673, .cpu_id = 170, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC20_BMON_SPMU" },
+ { .fc_id = 674, .cpu_id = 171, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC2_KERNEL_ERR" },
+ { .fc_id = 675, .cpu_id = 172, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC21_BMON_SPMU" },
+ { .fc_id = 676, .cpu_id = 173, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC3_KERNEL_ERR" },
+ { .fc_id = 677, .cpu_id = 174, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC22_BMON_SPMU" },
+ { .fc_id = 678, .cpu_id = 175, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC4_KERNEL_ERR" },
+ { .fc_id = 679, .cpu_id = 176, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC23_BMON_SPMU" },
+ { .fc_id = 680, .cpu_id = 177, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC5_KERNEL_ERR" },
+ { .fc_id = 681, .cpu_id = 178, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "TPC24_BMON_SPMU" },
+ { .fc_id = 682, .cpu_id = 179, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE4_TPC0_KERNEL_ERR" },
+ { .fc_id = 683, .cpu_id = 180, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 684, .cpu_id = 180, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 685, .cpu_id = 180, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 686, .cpu_id = 180, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 687, .cpu_id = 180, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 688, .cpu_id = 180, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_CTRL_BMON_SPMU" },
+ { .fc_id = 689, .cpu_id = 180, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_SBTE_BMON_SPMU" },
+ { .fc_id = 690, .cpu_id = 180, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME0_WAP_BMON_SPMU" },
+ { .fc_id = 691, .cpu_id = 180, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_WAP_SOURCE_RESULT_INVALID" },
+ { .fc_id = 692, .cpu_id = 181, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 693, .cpu_id = 181, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 694, .cpu_id = 181, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 695, .cpu_id = 181, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 696, .cpu_id = 181, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 697, .cpu_id = 181, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_CTRL_BMON_SPMU" },
+ { .fc_id = 698, .cpu_id = 181, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_SBTE_BMON_SPMU" },
+ { .fc_id = 699, .cpu_id = 181, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME1_WAP_BMON_SPMU" },
+ { .fc_id = 700, .cpu_id = 181, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_WAP_SOURCE_RESULT_INVALID" },
+ { .fc_id = 701, .cpu_id = 182, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 702, .cpu_id = 182, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 703, .cpu_id = 182, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 704, .cpu_id = 182, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 705, .cpu_id = 182, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 706, .cpu_id = 182, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_CTRL_BMON_SPMU" },
+ { .fc_id = 707, .cpu_id = 182, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_SBTE_BMON_SPMU" },
+ { .fc_id = 708, .cpu_id = 182, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME2_WAP_BMON_SPMU" },
+ { .fc_id = 709, .cpu_id = 182, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_WAP_SOURCE_RESULT_INVALID" },
+ { .fc_id = 710, .cpu_id = 183, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 711, .cpu_id = 183, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 712, .cpu_id = 183, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 713, .cpu_id = 183, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 714, .cpu_id = 183, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 715, .cpu_id = 183, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_CTRL_BMON_SPMU" },
+ { .fc_id = 716, .cpu_id = 183, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_SBTE_BMON_SPMU" },
+ { .fc_id = 717, .cpu_id = 183, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "MME3_WAP_BMON_SPMU" },
+ { .fc_id = 718, .cpu_id = 183, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_WAP_SOURCE_RESULT_INVALID" },
+ { .fc_id = 719, .cpu_id = 184, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 720, .cpu_id = 184, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU0_PAGE_FAULT_OR_WR_PERM" },
+ { .fc_id = 721, .cpu_id = 184, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU0_SECURITY_ERROR" },
+ { .fc_id = 722, .cpu_id = 185, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 723, .cpu_id = 185, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU1_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 724, .cpu_id = 185, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU1_SECURITY_ERROR" },
+ { .fc_id = 725, .cpu_id = 186, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 726, .cpu_id = 186, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU2_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 727, .cpu_id = 186, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU2_SECURITY_ERROR" },
+ { .fc_id = 728, .cpu_id = 187, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 729, .cpu_id = 187, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU3_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 730, .cpu_id = 187, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU3_SECURITY_ERROR" },
+ { .fc_id = 731, .cpu_id = 188, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 732, .cpu_id = 188, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU8_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 733, .cpu_id = 188, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU8_SECURITY_ERROR" },
+ { .fc_id = 734, .cpu_id = 189, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 735, .cpu_id = 189, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU9_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 736, .cpu_id = 189, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU9_SECURITY_ERROR" },
+ { .fc_id = 737, .cpu_id = 190, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 738, .cpu_id = 190, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU10_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 739, .cpu_id = 190, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU10_SECURITY_ERROR" },
+ { .fc_id = 740, .cpu_id = 191, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 741, .cpu_id = 191, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU11_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 742, .cpu_id = 191, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU11_SECURITY_ERROR" },
+ { .fc_id = 743, .cpu_id = 192, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 744, .cpu_id = 192, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU7_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 745, .cpu_id = 192, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU7_SECURITY_ERROR" },
+ { .fc_id = 746, .cpu_id = 193, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 747, .cpu_id = 193, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU6_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 748, .cpu_id = 193, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU6_SECURITY_ERROR" },
+ { .fc_id = 749, .cpu_id = 194, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 750, .cpu_id = 194, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU5_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 751, .cpu_id = 194, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU5_SECURITY_ERROR" },
+ { .fc_id = 752, .cpu_id = 195, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 753, .cpu_id = 195, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU4_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 754, .cpu_id = 195, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU4_SECURITY_ERROR" },
+ { .fc_id = 755, .cpu_id = 196, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 756, .cpu_id = 196, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU15_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 757, .cpu_id = 196, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU15_SECURITY_ERROR" },
+ { .fc_id = 758, .cpu_id = 197, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 759, .cpu_id = 197, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU14_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 760, .cpu_id = 197, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU14_SECURITY_ERROR" },
+ { .fc_id = 761, .cpu_id = 198, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 762, .cpu_id = 198, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU13_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 763, .cpu_id = 198, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU13_SECURITY_ERROR" },
+ { .fc_id = 764, .cpu_id = 199, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 765, .cpu_id = 199, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HMMU12_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 766, .cpu_id = 199, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "HMMU12_SECURITY_ERROR" },
+ { .fc_id = 767, .cpu_id = 200, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 768, .cpu_id = 201, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PMMU0_PAGE_FAULT_WR_PERM" },
+ { .fc_id = 769, .cpu_id = 202, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PMMU0_SECURITY_ERROR" },
+ { .fc_id = 770, .cpu_id = 203, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA2_BM_SPMU" },
+ { .fc_id = 771, .cpu_id = 204, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 772, .cpu_id = 205, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA3_BM_SPMU" },
+ { .fc_id = 773, .cpu_id = 206, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 774, .cpu_id = 207, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA0_BM_SPMU" },
+ { .fc_id = 775, .cpu_id = 208, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 776, .cpu_id = 209, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA1_BM_SPMU" },
+ { .fc_id = 777, .cpu_id = 210, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 778, .cpu_id = 211, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA6_BM_SPMU" },
+ { .fc_id = 779, .cpu_id = 212, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 780, .cpu_id = 213, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA7_BM_SPMU" },
+ { .fc_id = 781, .cpu_id = 214, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 782, .cpu_id = 215, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA4_BM_SPMU" },
+ { .fc_id = 783, .cpu_id = 216, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 784, .cpu_id = 217, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EDMA5_BM_SPMU" },
+ { .fc_id = 785, .cpu_id = 218, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 786, .cpu_id = 219, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "KDMA_BM_SPMU" },
+ { .fc_id = 787, .cpu_id = 220, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 788, .cpu_id = 221, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PDMA0_BM_SPMU" },
+ { .fc_id = 789, .cpu_id = 222, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PDMA1_BM_SPMU" },
+ { .fc_id = 790, .cpu_id = 223, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM0_MC0_SPI" },
+ { .fc_id = 791, .cpu_id = 224, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM0_MC1_SPI" },
+ { .fc_id = 792, .cpu_id = 225, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM1_MC0_SPI" },
+ { .fc_id = 793, .cpu_id = 226, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM1_MC1_SPI" },
+ { .fc_id = 794, .cpu_id = 227, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM2_MC0_SPI" },
+ { .fc_id = 795, .cpu_id = 228, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM2_MC1_SPI" },
+ { .fc_id = 796, .cpu_id = 229, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM3_MC0_SPI" },
+ { .fc_id = 797, .cpu_id = 230, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM3_MC1_SPI" },
+ { .fc_id = 798, .cpu_id = 231, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM4_MC0_SPI" },
+ { .fc_id = 799, .cpu_id = 232, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM4_MC1_SPI" },
+ { .fc_id = 800, .cpu_id = 233, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM5_MC0_SPI" },
+ { .fc_id = 801, .cpu_id = 234, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HBM5_MC1_SPI" },
+ { .fc_id = 802, .cpu_id = 235, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 803, .cpu_id = 236, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 804, .cpu_id = 237, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 805, .cpu_id = 238, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 806, .cpu_id = 239, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 807, .cpu_id = 240, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 808, .cpu_id = 241, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 809, .cpu_id = 242, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 810, .cpu_id = 243, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 811, .cpu_id = 244, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 812, .cpu_id = 245, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 813, .cpu_id = 246, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 814, .cpu_id = 247, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 815, .cpu_id = 248, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 816, .cpu_id = 249, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 817, .cpu_id = 250, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 818, .cpu_id = 251, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 819, .cpu_id = 252, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 820, .cpu_id = 253, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 821, .cpu_id = 254, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 822, .cpu_id = 255, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 823, .cpu_id = 256, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 824, .cpu_id = 257, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 825, .cpu_id = 258, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 826, .cpu_id = 259, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 827, .cpu_id = 260, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 828, .cpu_id = 261, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 829, .cpu_id = 262, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 830, .cpu_id = 263, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 831, .cpu_id = 264, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 832, .cpu_id = 265, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 833, .cpu_id = 266, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 834, .cpu_id = 267, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 835, .cpu_id = 268, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 836, .cpu_id = 269, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 837, .cpu_id = 270, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 838, .cpu_id = 271, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 839, .cpu_id = 272, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 840, .cpu_id = 273, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 841, .cpu_id = 274, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 842, .cpu_id = 275, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 843, .cpu_id = 276, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 844, .cpu_id = 277, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 845, .cpu_id = 278, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 846, .cpu_id = 279, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 847, .cpu_id = 280, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 848, .cpu_id = 281, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 849, .cpu_id = 282, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 850, .cpu_id = 283, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 851, .cpu_id = 284, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 852, .cpu_id = 285, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 853, .cpu_id = 286, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 854, .cpu_id = 287, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "" },
+ { .fc_id = 855, .cpu_id = 288, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "" },
+ { .fc_id = 856, .cpu_id = 289, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 857, .cpu_id = 290, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 858, .cpu_id = 291, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 859, .cpu_id = 292, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 860, .cpu_id = 293, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 861, .cpu_id = 294, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 862, .cpu_id = 295, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 863, .cpu_id = 296, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 864, .cpu_id = 297, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 865, .cpu_id = 298, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 866, .cpu_id = 299, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 867, .cpu_id = 300, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 868, .cpu_id = 301, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 869, .cpu_id = 302, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 870, .cpu_id = 303, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 871, .cpu_id = 304, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "RPM_ERROR_OR_DRAIN" },
+ { .fc_id = 872, .cpu_id = 305, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 873, .cpu_id = 306, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 874, .cpu_id = 307, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 875, .cpu_id = 308, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "RAZWI_OR_PID_MIN_MAX_INTERRUPT" },
+ { .fc_id = 876, .cpu_id = 309, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 877, .cpu_id = 310, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 878, .cpu_id = 311, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 879, .cpu_id = 312, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "" },
+ { .fc_id = 880, .cpu_id = 313, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 881, .cpu_id = 314, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 882, .cpu_id = 315, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 883, .cpu_id = 316, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 884, .cpu_id = 317, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 885, .cpu_id = 318, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 886, .cpu_id = 319, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 887, .cpu_id = 320, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 888, .cpu_id = 321, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 889, .cpu_id = 322, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 890, .cpu_id = 323, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 891, .cpu_id = 324, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 892, .cpu_id = 325, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 893, .cpu_id = 326, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 894, .cpu_id = 327, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 895, .cpu_id = 328, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 896, .cpu_id = 329, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC0_SPI" },
+ { .fc_id = 897, .cpu_id = 329, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC0_BMON_SPMU" },
+ { .fc_id = 898, .cpu_id = 330, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC1_SPI" },
+ { .fc_id = 899, .cpu_id = 330, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC1_BMON_SPMU" },
+ { .fc_id = 900, .cpu_id = 331, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC2_SPI" },
+ { .fc_id = 901, .cpu_id = 331, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC2_BMON_SPMU" },
+ { .fc_id = 902, .cpu_id = 332, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC3_SPI" },
+ { .fc_id = 903, .cpu_id = 332, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC3_BMON_SPMU" },
+ { .fc_id = 904, .cpu_id = 333, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC4_SPI" },
+ { .fc_id = 905, .cpu_id = 333, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC4_BMON_SPMU" },
+ { .fc_id = 906, .cpu_id = 334, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC5_SPI" },
+ { .fc_id = 907, .cpu_id = 334, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC5_BMON_SPMU" },
+ { .fc_id = 908, .cpu_id = 335, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC6_SPI" },
+ { .fc_id = 909, .cpu_id = 335, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC6_BMON_SPMU" },
+ { .fc_id = 910, .cpu_id = 336, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC7_SPI" },
+ { .fc_id = 911, .cpu_id = 336, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC7_BMON_SPMU" },
+ { .fc_id = 912, .cpu_id = 337, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC8_SPI" },
+ { .fc_id = 913, .cpu_id = 337, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC8_BMON_SPMU" },
+ { .fc_id = 914, .cpu_id = 338, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DEC9_SPI" },
+ { .fc_id = 915, .cpu_id = 338, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "DEC9_BMON_SPMU" },
+ { .fc_id = 916, .cpu_id = 339, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 917, .cpu_id = 340, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 918, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 919, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 920, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 921, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 922, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 923, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 924, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 925, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 926, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 927, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 928, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 929, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 930, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 931, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 932, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 933, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 934, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 935, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 936, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 937, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 938, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 939, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 940, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 941, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 942, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 943, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 944, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 945, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 946, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 947, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 948, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 949, .cpu_id = 341, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 950, .cpu_id = 342, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 951, .cpu_id = 343, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC0_BMON_SPMU" },
+ { .fc_id = 952, .cpu_id = 343, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC0_SW_ERROR" },
+ { .fc_id = 953, .cpu_id = 343, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 954, .cpu_id = 343, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 955, .cpu_id = 344, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC1_BMON_SPMU" },
+ { .fc_id = 956, .cpu_id = 344, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC1_SW_ERROR" },
+ { .fc_id = 957, .cpu_id = 344, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 958, .cpu_id = 344, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 959, .cpu_id = 345, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC2_BMON_SPMU" },
+ { .fc_id = 960, .cpu_id = 345, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC2_SW_ERROR" },
+ { .fc_id = 961, .cpu_id = 345, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 962, .cpu_id = 345, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 963, .cpu_id = 346, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC3_BMON_SPMU" },
+ { .fc_id = 964, .cpu_id = 346, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC3_SW_ERROR" },
+ { .fc_id = 965, .cpu_id = 346, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 966, .cpu_id = 346, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 967, .cpu_id = 347, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC4_BMON_SPMU" },
+ { .fc_id = 968, .cpu_id = 347, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC4_SW_ERROR" },
+ { .fc_id = 969, .cpu_id = 347, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 970, .cpu_id = 347, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 971, .cpu_id = 348, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC5_BMON_SPMU" },
+ { .fc_id = 972, .cpu_id = 348, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC5_SW_ERROR" },
+ { .fc_id = 973, .cpu_id = 348, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 974, .cpu_id = 348, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 975, .cpu_id = 349, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC6_BMON_SPMU" },
+ { .fc_id = 976, .cpu_id = 349, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC6_SW_ERROR" },
+ { .fc_id = 977, .cpu_id = 349, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 978, .cpu_id = 349, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 979, .cpu_id = 350, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC7_BMON_SPMU" },
+ { .fc_id = 980, .cpu_id = 350, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC7_SW_ERROR" },
+ { .fc_id = 981, .cpu_id = 350, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 982, .cpu_id = 350, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 983, .cpu_id = 351, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC8_BMON_SPMU" },
+ { .fc_id = 984, .cpu_id = 351, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC8_SW_ERROR" },
+ { .fc_id = 985, .cpu_id = 351, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 986, .cpu_id = 351, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 987, .cpu_id = 352, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC9_BMON_SPMU" },
+ { .fc_id = 988, .cpu_id = 352, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC9_SW_ERROR" },
+ { .fc_id = 989, .cpu_id = 352, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 990, .cpu_id = 352, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 991, .cpu_id = 353, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC10_BMON_SPMU" },
+ { .fc_id = 992, .cpu_id = 353, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC10_SW_ERROR" },
+ { .fc_id = 993, .cpu_id = 353, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 994, .cpu_id = 353, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 995, .cpu_id = 354, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC11_BMON_SPMU" },
+ { .fc_id = 996, .cpu_id = 354, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "NIC11_SW_ERROR" },
+ { .fc_id = 997, .cpu_id = 354, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 998, .cpu_id = 354, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 999, .cpu_id = 355, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1000, .cpu_id = 356, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1001, .cpu_id = 357, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1002, .cpu_id = 358, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1003, .cpu_id = 359, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1004, .cpu_id = 360, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1005, .cpu_id = 361, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1006, .cpu_id = 362, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1007, .cpu_id = 363, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1008, .cpu_id = 368, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1009, .cpu_id = 369, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1010, .cpu_id = 366, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1011, .cpu_id = 367, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1012, .cpu_id = 364, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1013, .cpu_id = 365, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1014, .cpu_id = 374, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1015, .cpu_id = 375, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1016, .cpu_id = 372, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1017, .cpu_id = 373, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1018, .cpu_id = 370, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1019, .cpu_id = 371, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1020, .cpu_id = 376, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1021, .cpu_id = 377, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1022, .cpu_id = 378, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1023, .cpu_id = 379, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1024, .cpu_id = 380, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1025, .cpu_id = 381, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1026, .cpu_id = 382, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1027, .cpu_id = 383, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1028, .cpu_id = 384, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1029, .cpu_id = 385, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1030, .cpu_id = 386, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1031, .cpu_id = 387, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1032, .cpu_id = 388, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1033, .cpu_id = 389, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1034, .cpu_id = 390, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1035, .cpu_id = 391, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1036, .cpu_id = 392, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1037, .cpu_id = 393, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1038, .cpu_id = 394, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1039, .cpu_id = 395, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1040, .cpu_id = 396, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1041, .cpu_id = 397, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1042, .cpu_id = 398, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1043, .cpu_id = 399, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1044, .cpu_id = 400, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1045, .cpu_id = 401, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1046, .cpu_id = 402, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1047, .cpu_id = 403, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1048, .cpu_id = 404, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1049, .cpu_id = 405, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1050, .cpu_id = 406, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1051, .cpu_id = 407, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1052, .cpu_id = 408, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1053, .cpu_id = 409, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1054, .cpu_id = 410, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1055, .cpu_id = 411, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1056, .cpu_id = 412, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1057, .cpu_id = 413, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1058, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1059, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1060, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1061, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1062, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1063, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1064, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1065, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1066, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1067, .cpu_id = 414, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1068, .cpu_id = 415, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1069, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1070, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1071, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1072, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1073, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1074, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1075, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1076, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1077, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1078, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1079, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1080, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1081, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1082, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1083, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1084, .cpu_id = 416, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1085, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1086, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1087, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1088, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1089, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1090, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1091, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1092, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1093, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1094, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1095, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1096, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1097, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1098, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1099, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1100, .cpu_id = 417, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1101, .cpu_id = 418, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1102, .cpu_id = 419, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1103, .cpu_id = 420, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1104, .cpu_id = 421, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1105, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1106, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1107, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1108, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1109, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1110, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1111, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1112, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1113, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1114, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1115, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1116, .cpu_id = 422, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1117, .cpu_id = 423, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1118, .cpu_id = 424, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "ROTATOR0_SERR" },
+ { .fc_id = 1119, .cpu_id = 425, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "ROTATOR1_SERR" },
+ { .fc_id = 1120, .cpu_id = 426, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "ROTATOR0_DERR" },
+ { .fc_id = 1121, .cpu_id = 427, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "ROTATOR1_DERR" },
+ { .fc_id = 1122, .cpu_id = 428, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ROTATOR0_AXI_ERROR_RESPONSE" },
+ { .fc_id = 1123, .cpu_id = 429, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ROTATOR1_AXI_ERROR_RESPONSE" },
+ { .fc_id = 1124, .cpu_id = 430, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1125, .cpu_id = 431, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1126, .cpu_id = 432, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "ROTATOR0_BMON_SPMU" },
+ { .fc_id = 1127, .cpu_id = 433, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1128, .cpu_id = 434, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "ROTATOR1_BMON_SPMU" },
+ { .fc_id = 1129, .cpu_id = 435, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1130, .cpu_id = 436, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM0_BMON_SPMU" },
+ { .fc_id = 1131, .cpu_id = 437, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM1_BMON_SPMU" },
+ { .fc_id = 1132, .cpu_id = 438, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM2_BMON_SPMU" },
+ { .fc_id = 1133, .cpu_id = 439, .valid = 1, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SM3_BMON_SPMU" },
+ { .fc_id = 1134, .cpu_id = 440, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1135, .cpu_id = 441, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1136, .cpu_id = 442, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1137, .cpu_id = 443, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1138, .cpu_id = 444, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1139, .cpu_id = 445, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1140, .cpu_id = 446, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1141, .cpu_id = 447, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1142, .cpu_id = 448, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1143, .cpu_id = 449, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1144, .cpu_id = 450, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1145, .cpu_id = 451, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1146, .cpu_id = 452, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1147, .cpu_id = 453, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1148, .cpu_id = 454, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1149, .cpu_id = 455, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1150, .cpu_id = 456, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1151, .cpu_id = 457, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1152, .cpu_id = 458, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1153, .cpu_id = 459, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1154, .cpu_id = 460, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1155, .cpu_id = 461, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1156, .cpu_id = 462, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1157, .cpu_id = 463, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1158, .cpu_id = 464, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1159, .cpu_id = 465, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1160, .cpu_id = 466, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1161, .cpu_id = 467, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1162, .cpu_id = 468, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1163, .cpu_id = 469, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1164, .cpu_id = 470, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1165, .cpu_id = 471, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1166, .cpu_id = 472, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1167, .cpu_id = 473, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1168, .cpu_id = 474, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1169, .cpu_id = 475, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1170, .cpu_id = 476, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1171, .cpu_id = 477, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1172, .cpu_id = 478, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1173, .cpu_id = 479, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1174, .cpu_id = 480, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PSOC_DMA_QM" },
+ { .fc_id = 1175, .cpu_id = 481, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1176, .cpu_id = 482, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1177, .cpu_id = 483, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1178, .cpu_id = 484, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1179, .cpu_id = 485, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1180, .cpu_id = 486, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1181, .cpu_id = 487, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1182, .cpu_id = 488, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1183, .cpu_id = 489, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1184, .cpu_id = 490, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1185, .cpu_id = 491, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1186, .cpu_id = 492, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1187, .cpu_id = 493, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1188, .cpu_id = 494, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1189, .cpu_id = 495, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1190, .cpu_id = 496, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1191, .cpu_id = 497, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1192, .cpu_id = 498, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1193, .cpu_id = 499, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1194, .cpu_id = 500, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1195, .cpu_id = 501, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1196, .cpu_id = 502, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1197, .cpu_id = 503, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1198, .cpu_id = 504, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1199, .cpu_id = 505, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1200, .cpu_id = 506, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1201, .cpu_id = 507, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1202, .cpu_id = 508, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1203, .cpu_id = 509, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1204, .cpu_id = 510, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1205, .cpu_id = 511, .valid = 0, .msg = 0, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1206, .cpu_id = 512, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC0_QM" },
+ { .fc_id = 1207, .cpu_id = 513, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC1_QM" },
+ { .fc_id = 1208, .cpu_id = 514, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC2_QM" },
+ { .fc_id = 1209, .cpu_id = 515, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC3_QM" },
+ { .fc_id = 1210, .cpu_id = 516, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC4_QM" },
+ { .fc_id = 1211, .cpu_id = 517, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE0_TPC5_QM" },
+ { .fc_id = 1212, .cpu_id = 518, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC0_QM" },
+ { .fc_id = 1213, .cpu_id = 519, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC1_QM" },
+ { .fc_id = 1214, .cpu_id = 520, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC2_QM" },
+ { .fc_id = 1215, .cpu_id = 521, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC3_QM" },
+ { .fc_id = 1216, .cpu_id = 522, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC4_QM" },
+ { .fc_id = 1217, .cpu_id = 523, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE1_TPC5_QM" },
+ { .fc_id = 1218, .cpu_id = 524, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC0_QM" },
+ { .fc_id = 1219, .cpu_id = 525, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC1_QM" },
+ { .fc_id = 1220, .cpu_id = 526, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC2_QM" },
+ { .fc_id = 1221, .cpu_id = 527, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC3_QM" },
+ { .fc_id = 1222, .cpu_id = 528, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC4_QM" },
+ { .fc_id = 1223, .cpu_id = 529, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE2_TPC5_QM" },
+ { .fc_id = 1224, .cpu_id = 530, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC0_QM" },
+ { .fc_id = 1225, .cpu_id = 531, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC1_QM" },
+ { .fc_id = 1226, .cpu_id = 532, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC2_QM" },
+ { .fc_id = 1227, .cpu_id = 533, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC3_QM" },
+ { .fc_id = 1228, .cpu_id = 534, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC4_QM" },
+ { .fc_id = 1229, .cpu_id = 535, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE3_TPC5_QM" },
+ { .fc_id = 1230, .cpu_id = 536, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "DCORE4_TPC0_QM" },
+ { .fc_id = 1231, .cpu_id = 537, .valid = 0, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "" },
+ { .fc_id = 1232, .cpu_id = 538, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME0_QM" },
+ { .fc_id = 1233, .cpu_id = 539, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME1_QM" },
+ { .fc_id = 1234, .cpu_id = 540, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME2_QM" },
+ { .fc_id = 1235, .cpu_id = 541, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "MME3_QM" },
+ { .fc_id = 1236, .cpu_id = 542, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA2_QM" },
+ { .fc_id = 1237, .cpu_id = 543, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA3_QM" },
+ { .fc_id = 1238, .cpu_id = 544, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA0_QM" },
+ { .fc_id = 1239, .cpu_id = 545, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA1_QM" },
+ { .fc_id = 1240, .cpu_id = 546, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA6_QM" },
+ { .fc_id = 1241, .cpu_id = 547, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA7_QM" },
+ { .fc_id = 1242, .cpu_id = 548, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA4_QM" },
+ { .fc_id = 1243, .cpu_id = 549, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA5_QM" },
+ { .fc_id = 1244, .cpu_id = 550, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA0_QM" },
+ { .fc_id = 1245, .cpu_id = 551, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA1_QM" },
+ { .fc_id = 1246, .cpu_id = 552, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PI_UPDATE" },
+ { .fc_id = 1247, .cpu_id = 553, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "HALT_MACHINE" },
+ { .fc_id = 1248, .cpu_id = 554, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "INTS_REGISTER" },
+ { .fc_id = 1249, .cpu_id = 555, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ROT0_QM" },
+ { .fc_id = 1250, .cpu_id = 556, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ROT1_QM" },
+ { .fc_id = 1251, .cpu_id = 557, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "SOFT_RESET" },
+ { .fc_id = 1252, .cpu_id = 558, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "CPLD_SHUTDOWN_CAUSE" },
+ { .fc_id = 1253, .cpu_id = 559, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "FIX_POWER_ENV_S" },
+ { .fc_id = 1254, .cpu_id = 560, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "FIX_POWER_ENV_E" },
+ { .fc_id = 1255, .cpu_id = 561, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "FIX_THERMAL_ENV_S" },
+ { .fc_id = 1256, .cpu_id = 562, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "FIX_THERMAL_ENV_E" },
+ { .fc_id = 1257, .cpu_id = 563, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "CPLD_SHUTDOWN_EVENT" },
+ { .fc_id = 1258, .cpu_id = 564, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "PKT_QUEUE_OUT_SYNC" },
+ { .fc_id = 1259, .cpu_id = 565, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA2_CORE" },
+ { .fc_id = 1260, .cpu_id = 566, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA3_CORE" },
+ { .fc_id = 1261, .cpu_id = 567, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA0_CORE" },
+ { .fc_id = 1262, .cpu_id = 568, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA1_CORE" },
+ { .fc_id = 1263, .cpu_id = 569, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA6_CORE" },
+ { .fc_id = 1264, .cpu_id = 570, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA7_CORE" },
+ { .fc_id = 1265, .cpu_id = 571, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA4_CORE" },
+ { .fc_id = 1266, .cpu_id = 572, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "EDMA5_CORE" },
+ { .fc_id = 1267, .cpu_id = 573, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA0_CORE" },
+ { .fc_id = 1268, .cpu_id = 574, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "PDMA1_CORE" },
+ { .fc_id = 1269, .cpu_id = 575, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "KDMA0_CORE" },
+ { .fc_id = 1270, .cpu_id = 576, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC0_QM0" },
+ { .fc_id = 1271, .cpu_id = 577, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC0_QM1" },
+ { .fc_id = 1272, .cpu_id = 578, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC1_QM0" },
+ { .fc_id = 1273, .cpu_id = 579, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC1_QM1" },
+ { .fc_id = 1274, .cpu_id = 580, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC2_QM0" },
+ { .fc_id = 1275, .cpu_id = 581, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC2_QM1" },
+ { .fc_id = 1276, .cpu_id = 582, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC3_QM0" },
+ { .fc_id = 1277, .cpu_id = 583, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC3_QM1" },
+ { .fc_id = 1278, .cpu_id = 584, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC4_QM0" },
+ { .fc_id = 1279, .cpu_id = 585, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC4_QM1" },
+ { .fc_id = 1280, .cpu_id = 586, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC5_QM0" },
+ { .fc_id = 1281, .cpu_id = 587, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC5_QM1" },
+ { .fc_id = 1282, .cpu_id = 588, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC6_QM0" },
+ { .fc_id = 1283, .cpu_id = 589, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC6_QM1" },
+ { .fc_id = 1284, .cpu_id = 590, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC7_QM0" },
+ { .fc_id = 1285, .cpu_id = 591, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC7_QM1" },
+ { .fc_id = 1286, .cpu_id = 592, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC8_QM0" },
+ { .fc_id = 1287, .cpu_id = 593, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC8_QM1" },
+ { .fc_id = 1288, .cpu_id = 594, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC9_QM0" },
+ { .fc_id = 1289, .cpu_id = 595, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC9_QM1" },
+ { .fc_id = 1290, .cpu_id = 596, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC10_QM0" },
+ { .fc_id = 1291, .cpu_id = 597, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC10_QM1" },
+ { .fc_id = 1292, .cpu_id = 598, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC11_QM0" },
+ { .fc_id = 1293, .cpu_id = 599, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "NIC11_QM1" },
+ { .fc_id = 1294, .cpu_id = 600, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "CPU_PKT_SANITY_FAILED" },
+ { .fc_id = 1295, .cpu_id = 601, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC0_ENG0" },
+ { .fc_id = 1296, .cpu_id = 602, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC0_ENG1" },
+ { .fc_id = 1297, .cpu_id = 603, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC1_ENG0" },
+ { .fc_id = 1298, .cpu_id = 604, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC1_ENG1" },
+ { .fc_id = 1299, .cpu_id = 605, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC2_ENG0" },
+ { .fc_id = 1300, .cpu_id = 606, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC2_ENG1" },
+ { .fc_id = 1301, .cpu_id = 607, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC3_ENG0" },
+ { .fc_id = 1302, .cpu_id = 608, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC3_ENG1" },
+ { .fc_id = 1303, .cpu_id = 609, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC4_ENG0" },
+ { .fc_id = 1304, .cpu_id = 610, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC4_ENG1" },
+ { .fc_id = 1305, .cpu_id = 611, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC5_ENG0" },
+ { .fc_id = 1306, .cpu_id = 612, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC5_ENG1" },
+ { .fc_id = 1307, .cpu_id = 613, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC6_ENG0" },
+ { .fc_id = 1308, .cpu_id = 614, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC6_ENG1" },
+ { .fc_id = 1309, .cpu_id = 615, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC7_ENG0" },
+ { .fc_id = 1310, .cpu_id = 616, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC7_ENG1" },
+ { .fc_id = 1311, .cpu_id = 617, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC8_ENG0" },
+ { .fc_id = 1312, .cpu_id = 618, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC8_ENG1" },
+ { .fc_id = 1313, .cpu_id = 619, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC9_ENG0" },
+ { .fc_id = 1314, .cpu_id = 620, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC9_ENG1" },
+ { .fc_id = 1315, .cpu_id = 621, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC10_ENG0" },
+ { .fc_id = 1316, .cpu_id = 622, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC10_ENG1" },
+ { .fc_id = 1317, .cpu_id = 623, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC11_ENG0" },
+ { .fc_id = 1318, .cpu_id = 624, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "STATUS_NIC11_ENG1" },
+ { .fc_id = 1319, .cpu_id = 625, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_COMPUTE,
+ .name = "ARC_DCCM_FULL" },
+ { .fc_id = 1320, .cpu_id = 626, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "FP32_NOT_SUPPORTED" },
+ { .fc_id = 1321, .cpu_id = 627, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_HARD,
+ .name = "DEV_RESET_REQ" },
+ { .fc_id = 1322, .cpu_id = 628, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_BRK_ENTRY" },
+ { .fc_id = 1323, .cpu_id = 629, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_BRK_EXT" },
+ { .fc_id = 1324, .cpu_id = 630, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_RD_MODE0" },
+ { .fc_id = 1325, .cpu_id = 631, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_RD_MODE1" },
+ { .fc_id = 1326, .cpu_id = 632, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_RD_MODE2" },
+ { .fc_id = 1327, .cpu_id = 633, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "PWR_RD_MODE3" },
+ { .fc_id = 1328, .cpu_id = 634, .valid = 1, .msg = 1, .reset = EVENT_RESET_TYPE_NONE,
+ .name = "EQ_HEARTBEAT" },
};
#endif /* __GAUDI2_ASYNC_IDS_MAP_EVENTS_EXT_H_ */
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
index 82f3ca2a3966..6ea936c9594e 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
@@ -45,6 +45,13 @@
#define GAUDI2_ARM_RX_MB_OFFSET (GAUDI2_ARM_RX_MB_ADDR - \
GAUDI2_SP_SRAM_BASE_ADDR)
+#define POWER_MODE_LEVELS { \
+ 150000, /* 00 */ \
+ 250000, /* 01 */ \
+ 400000, /* 10 */ \
+ /* 11: Normal mode */ \
+}
+
enum gaudi2_fw_status {
GAUDI2_PID_STATUS_UP = 0x1, /* PID on ARC0 is up */
GAUDI2_ARM_STATUS_UP = 0x2, /* ARM Linux Boot complete */
@@ -52,23 +59,6 @@ enum gaudi2_fw_status {
GAUDI2_STATUS_LAST = 0xFF
};
-struct gaudi2_cold_rst_data {
- union {
- struct {
- u32 recovery_flag: 1;
- u32 validation_flag: 1;
- u32 efuse_read_flag: 1;
- u32 spsram_init_done : 1;
- u32 fake_security_enable : 1;
- u32 fake_sig_validation_en : 1;
- u32 bist_skip_enable : 1;
- u32 bist_need_iatu_config : 1;
- u32 reserved : 24;
- };
- __le32 data;
- };
-};
-
enum gaudi2_rst_src {
HL_COLD_RST = 1,
HL_MANUAL_RST = 2,
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
index f3eaeb6d9b7e..1e9c056e437d 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
@@ -58,4 +58,12 @@
#define mmWD_GPIO_DATAOUT_REG mmPSOC_GPIO3_DATAOUT
#define mmSTM_PROFILER_SPE_REG mmPSOC_STM_STMSPER
+/* Registers below are used to pass the boot_if data between ARM and ARC1 */
+#define mmARM_MSG_BOOT_ERR_SET mmCPU_IF_SPECIAL_GLBL_SPARE_0
+#define mmARM_MSG_BOOT_ERR_CLR mmCPU_IF_SPECIAL_GLBL_SPARE_1
+#define mmARM_MSG_BOOT_DEV_STS_SET mmCPU_IF_SPECIAL_GLBL_SPARE_2
+#define mmARM_MSG_BOOT_DEV_STS_CLR mmCPU_IF_SPECIAL_GLBL_SPARE_3
+#define mmMGMT_MSG_BOOT_ERR mmCPU_MSTR_IF_SPECIAL_GLBL_SPARE_0
+#define mmMGMT_MSG_BOOT_DEV_STS mmCPU_MSTR_IF_SPECIAL_GLBL_SPARE_1
+
#endif /* GAUDI2_REG_MAP_H_ */
diff --git a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h
index d408feecd483..b4a5e95be354 100644
--- a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h
+++ b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h
@@ -26,6 +26,8 @@
#define LAST_MASK 0x0000000000800ull
#define FLAGS_MASK 0x0000000000FFFull
+#define MMU_ARCH_3_HOPS 3
+#define MMU_ARCH_4_HOPS 4
#define MMU_ARCH_5_HOPS 5
#define MMU_ARCH_6_HOPS 6
diff --git a/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h b/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h
index f5d497dc9bdc..a75faa00197f 100644
--- a/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h
+++ b/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h
@@ -25,6 +25,8 @@ enum hl_revision_id {
REV_ID_INVALID = 0x00,
REV_ID_A = 0x01,
REV_ID_B = 0x02,
+ REV_ID_C = 0x03,
+ REV_ID_D = 0x04
};
#endif /* INCLUDE_PCI_GENERAL_H_ */
diff --git a/drivers/accel/ivpu/Kconfig b/drivers/accel/ivpu/Kconfig
index 9bdf168bf1d0..9e055b5ce03d 100644
--- a/drivers/accel/ivpu/Kconfig
+++ b/drivers/accel/ivpu/Kconfig
@@ -1,15 +1,27 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_ACCEL_IVPU
- tristate "Intel VPU for Meteor Lake and newer"
+ tristate "Intel NPU (Neural Processing Unit)"
depends on DRM_ACCEL
depends on X86_64 && !UML
depends on PCI && PCI_MSI
select FW_LOADER
- select SHMEM
+ select DRM_GEM_SHMEM_HELPER
+ select GENERIC_ALLOCATOR
+ select WANT_DEV_COREDUMP
help
- Choose this option if you have a system that has an 14th generation Intel CPU
- or newer. VPU stands for Versatile Processing Unit and it's a CPU-integrated
- inference accelerator for Computer Vision and Deep Learning applications.
+ Choose this option if you have a system with an 14th generation
+ Intel CPU (Meteor Lake) or newer. Intel NPU (formerly called Intel VPU)
+ is a CPU-integrated inference accelerator for Computer Vision
+ and Deep Learning applications.
If "M" is selected, the module will be called intel_vpu.
+
+config DRM_ACCEL_IVPU_DEBUG
+ bool "Intel NPU debug mode"
+ depends on DRM_ACCEL_IVPU
+ help
+ Choose this option to enable additional
+ debug features for the Intel NPU driver:
+ - Always print debug messages regardless of dyndbg config,
+ - Enable unsafe module params.
diff --git a/drivers/accel/ivpu/Makefile b/drivers/accel/ivpu/Makefile
index 80f1fb3548ae..dbf76b8a5b4c 100644
--- a/drivers/accel/ivpu/Makefile
+++ b/drivers/accel/ivpu/Makefile
@@ -1,16 +1,30 @@
# SPDX-License-Identifier: GPL-2.0-only
-# Copyright (C) 2023 Intel Corporation
+# Copyright (C) 2023-2024 Intel Corporation
intel_vpu-y := \
ivpu_drv.o \
ivpu_fw.o \
+ ivpu_fw_log.o \
ivpu_gem.o \
- ivpu_hw_mtl.o \
+ ivpu_gem_userptr.o \
+ ivpu_hw.o \
+ ivpu_hw_btrs.o \
+ ivpu_hw_ip.o \
ivpu_ipc.o \
ivpu_job.o \
ivpu_jsm_msg.o \
ivpu_mmu.o \
ivpu_mmu_context.o \
- ivpu_pm.o
+ ivpu_ms.o \
+ ivpu_pm.o \
+ ivpu_sysfs.o \
+ ivpu_trace_points.o
-obj-$(CONFIG_DRM_ACCEL_IVPU) += intel_vpu.o \ No newline at end of file
+intel_vpu-$(CONFIG_DEBUG_FS) += ivpu_debugfs.o
+intel_vpu-$(CONFIG_DEV_COREDUMP) += ivpu_coredump.o
+
+obj-$(CONFIG_DRM_ACCEL_IVPU) += intel_vpu.o
+
+subdir-ccflags-$(CONFIG_DRM_ACCEL_IVPU_DEBUG) += -DDEBUG
+
+CFLAGS_ivpu_trace_points.o = -I$(src)
diff --git a/drivers/accel/ivpu/TODO b/drivers/accel/ivpu/TODO
deleted file mode 100644
index 9077217ae10f..000000000000
--- a/drivers/accel/ivpu/TODO
+++ /dev/null
@@ -1,11 +0,0 @@
-- Move to threaded_irqs to mitigate potential infinite loop in ivpu_ipc_irq_handler()
-- Implement support for BLOB IDs
-- Add debugfs support to improve debugging and testing
-- Add tracing events for performance debugging
-- Implement HW based scheduling support
-- Use syncobjs for submit/sync
-- Refactor IPC protocol to improve message latency
-- Implement BO cache and MADVISE IOCTL
-- Add support for user allocated buffers using prime import and dma-buf heaps
-- Refactor struct ivpu_bo to use struct drm_gem_shmem_object
-- Add driver/device documentation
diff --git a/drivers/accel/ivpu/ivpu_coredump.c b/drivers/accel/ivpu/ivpu_coredump.c
new file mode 100644
index 000000000000..16ad0c30818c
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_coredump.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#include <linux/devcoredump.h>
+#include <linux/firmware.h>
+
+#include "ivpu_coredump.h"
+#include "ivpu_fw.h"
+#include "ivpu_gem.h"
+#include "vpu_boot_api.h"
+
+#define CRASH_DUMP_HEADER "Intel NPU crash dump"
+#define CRASH_DUMP_HEADERS_SIZE SZ_4K
+
+void ivpu_dev_coredump(struct ivpu_device *vdev)
+{
+ struct drm_print_iterator pi = {};
+ struct drm_printer p;
+ size_t coredump_size;
+ char *coredump;
+
+ coredump_size = CRASH_DUMP_HEADERS_SIZE + FW_VERSION_HEADER_SIZE +
+ ivpu_bo_size(vdev->fw->mem_log_crit) + ivpu_bo_size(vdev->fw->mem_log_verb);
+ coredump = vmalloc(coredump_size);
+ if (!coredump)
+ return;
+
+ pi.data = coredump;
+ pi.remain = coredump_size;
+ p = drm_coredump_printer(&pi);
+
+ drm_printf(&p, "%s\n", CRASH_DUMP_HEADER);
+ drm_printf(&p, "FW version: %s\n", vdev->fw->version);
+ ivpu_fw_log_print(vdev, false, &p);
+
+ dev_coredumpv(vdev->drm.dev, coredump, pi.offset, GFP_KERNEL);
+}
diff --git a/drivers/accel/ivpu/ivpu_coredump.h b/drivers/accel/ivpu/ivpu_coredump.h
new file mode 100644
index 000000000000..8efb09d02441
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_coredump.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#ifndef __IVPU_COREDUMP_H__
+#define __IVPU_COREDUMP_H__
+
+#include <drm/drm_print.h>
+
+#include "ivpu_drv.h"
+#include "ivpu_fw_log.h"
+
+#ifdef CONFIG_DEV_COREDUMP
+void ivpu_dev_coredump(struct ivpu_device *vdev);
+#else
+static inline void ivpu_dev_coredump(struct ivpu_device *vdev)
+{
+ struct drm_printer p = drm_info_printer(vdev->drm.dev);
+
+ ivpu_fw_log_print(vdev, false, &p);
+}
+#endif
+
+#endif /* __IVPU_COREDUMP_H__ */
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
new file mode 100644
index 000000000000..3bd85ee6c26b
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -0,0 +1,512 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#include <linux/debugfs.h>
+#include <linux/fault-inject.h>
+
+#include <drm/drm_debugfs.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
+
+#include <uapi/drm/ivpu_accel.h>
+
+#include "ivpu_debugfs.h"
+#include "ivpu_drv.h"
+#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
+#include "ivpu_gem.h"
+#include "ivpu_hw.h"
+#include "ivpu_jsm_msg.h"
+#include "ivpu_pm.h"
+
+static inline struct ivpu_device *seq_to_ivpu(struct seq_file *s)
+{
+ struct drm_debugfs_entry *entry = s->private;
+
+ return to_ivpu_device(entry->dev);
+}
+
+static int bo_list_show(struct seq_file *s, void *v)
+{
+ struct drm_printer p = drm_seq_file_printer(s);
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ ivpu_bo_list(&vdev->drm, &p);
+
+ return 0;
+}
+
+static int fw_name_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%s\n", vdev->fw->name);
+ return 0;
+}
+
+static int fw_version_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%s\n", vdev->fw->version);
+ return 0;
+}
+
+static int fw_trace_capability_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+ u64 trace_hw_component_mask;
+ u32 trace_destination_mask;
+ int ret;
+
+ ret = ivpu_jsm_trace_get_capability(vdev, &trace_destination_mask,
+ &trace_hw_component_mask);
+ if (!ret) {
+ seq_printf(s,
+ "trace_destination_mask: %#18x\n"
+ "trace_hw_component_mask: %#18llx\n",
+ trace_destination_mask, trace_hw_component_mask);
+ }
+ return 0;
+}
+
+static int fw_trace_config_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+ /**
+ * WA: VPU_JSM_MSG_TRACE_GET_CONFIG command is not working yet,
+ * so we use values from vdev->fw instead of calling ivpu_jsm_trace_get_config()
+ */
+ u32 trace_level = vdev->fw->trace_level;
+ u32 trace_destination_mask = vdev->fw->trace_destination_mask;
+ u64 trace_hw_component_mask = vdev->fw->trace_hw_component_mask;
+
+ seq_printf(s,
+ "trace_level: %#18x\n"
+ "trace_destination_mask: %#18x\n"
+ "trace_hw_component_mask: %#18llx\n",
+ trace_level, trace_destination_mask, trace_hw_component_mask);
+
+ return 0;
+}
+
+static int last_bootmode_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%s\n", (vdev->pm->is_warmboot) ? "warmboot" : "coldboot");
+
+ return 0;
+}
+
+static int reset_counter_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_counter));
+ return 0;
+}
+
+static int reset_pending_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_pending));
+ return 0;
+}
+
+static int firewall_irq_counter_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = seq_to_ivpu(s);
+
+ seq_printf(s, "%d\n", atomic_read(&vdev->hw->firewall_irq_counter));
+ return 0;
+}
+
+static const struct drm_debugfs_info vdev_debugfs_list[] = {
+ {"bo_list", bo_list_show, 0},
+ {"fw_name", fw_name_show, 0},
+ {"fw_version", fw_version_show, 0},
+ {"fw_trace_capability", fw_trace_capability_show, 0},
+ {"fw_trace_config", fw_trace_config_show, 0},
+ {"last_bootmode", last_bootmode_show, 0},
+ {"reset_counter", reset_counter_show, 0},
+ {"reset_pending", reset_pending_show, 0},
+ {"firewall_irq_counter", firewall_irq_counter_show, 0},
+};
+
+static int dvfs_mode_get(void *data, u64 *dvfs_mode)
+{
+ struct ivpu_device *vdev = (struct ivpu_device *)data;
+
+ *dvfs_mode = vdev->fw->dvfs_mode;
+ return 0;
+}
+
+static int dvfs_mode_set(void *data, u64 dvfs_mode)
+{
+ struct ivpu_device *vdev = (struct ivpu_device *)data;
+
+ vdev->fw->dvfs_mode = (u32)dvfs_mode;
+ return pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(dvfs_mode_fops, dvfs_mode_get, dvfs_mode_set, "%llu\n");
+
+static ssize_t
+fw_dyndbg_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ char buffer[VPU_DYNDBG_CMD_MAX_LEN] = {};
+ int ret;
+
+ if (size >= VPU_DYNDBG_CMD_MAX_LEN)
+ return -EINVAL;
+
+ ret = strncpy_from_user(buffer, user_buf, size);
+ if (ret < 0)
+ return ret;
+
+ ivpu_jsm_dyndbg_control(vdev, buffer, size);
+ return size;
+}
+
+static const struct file_operations fw_dyndbg_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = fw_dyndbg_fops_write,
+};
+
+static int fw_log_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = s->private;
+ struct drm_printer p = drm_seq_file_printer(s);
+
+ ivpu_fw_log_print(vdev, true, &p);
+ return 0;
+}
+
+static int fw_log_fops_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fw_log_show, inode->i_private);
+}
+
+static ssize_t
+fw_log_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+ struct seq_file *s = file->private_data;
+ struct ivpu_device *vdev = s->private;
+
+ if (!size)
+ return -EINVAL;
+
+ ivpu_fw_log_mark_read(vdev);
+ return size;
+}
+
+static const struct file_operations fw_log_fops = {
+ .owner = THIS_MODULE,
+ .open = fw_log_fops_open,
+ .write = fw_log_fops_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static ssize_t
+fw_profiling_freq_fops_write(struct file *file, const char __user *user_buf,
+ size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ bool enable;
+ int ret;
+
+ ret = kstrtobool_from_user(user_buf, size, &enable);
+ if (ret < 0)
+ return ret;
+
+ ivpu_hw_profiling_freq_drive(vdev, enable);
+
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static const struct file_operations fw_profiling_freq_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = fw_profiling_freq_fops_write,
+};
+
+static ssize_t
+fw_trace_destination_mask_fops_write(struct file *file, const char __user *user_buf,
+ size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ struct ivpu_fw_info *fw = vdev->fw;
+ u32 trace_destination_mask;
+ int ret;
+
+ ret = kstrtou32_from_user(user_buf, size, 0, &trace_destination_mask);
+ if (ret < 0)
+ return ret;
+
+ fw->trace_destination_mask = trace_destination_mask;
+
+ ivpu_jsm_trace_set_config(vdev, fw->trace_level, trace_destination_mask,
+ fw->trace_hw_component_mask);
+
+ return size;
+}
+
+static const struct file_operations fw_trace_destination_mask_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = fw_trace_destination_mask_fops_write,
+};
+
+static ssize_t
+fw_trace_hw_comp_mask_fops_write(struct file *file, const char __user *user_buf,
+ size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ struct ivpu_fw_info *fw = vdev->fw;
+ u64 trace_hw_component_mask;
+ int ret;
+
+ ret = kstrtou64_from_user(user_buf, size, 0, &trace_hw_component_mask);
+ if (ret < 0)
+ return ret;
+
+ fw->trace_hw_component_mask = trace_hw_component_mask;
+
+ ivpu_jsm_trace_set_config(vdev, fw->trace_level, fw->trace_destination_mask,
+ trace_hw_component_mask);
+
+ return size;
+}
+
+static const struct file_operations fw_trace_hw_comp_mask_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = fw_trace_hw_comp_mask_fops_write,
+};
+
+static ssize_t
+fw_trace_level_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ struct ivpu_fw_info *fw = vdev->fw;
+ u32 trace_level;
+ int ret;
+
+ ret = kstrtou32_from_user(user_buf, size, 0, &trace_level);
+ if (ret < 0)
+ return ret;
+
+ fw->trace_level = trace_level;
+
+ ivpu_jsm_trace_set_config(vdev, trace_level, fw->trace_destination_mask,
+ fw->trace_hw_component_mask);
+
+ return size;
+}
+
+static const struct file_operations fw_trace_level_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = fw_trace_level_fops_write,
+};
+
+static ssize_t
+ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+ struct ivpu_device *vdev = file->private_data;
+ int ret;
+
+ if (!size)
+ return -EINVAL;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ ivpu_pm_trigger_recovery(vdev, "debugfs");
+ flush_work(&vdev->pm->recovery_work);
+ ivpu_rpm_put(vdev);
+ return size;
+}
+
+static const struct file_operations ivpu_force_recovery_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = ivpu_force_recovery_fn,
+};
+
+static int ivpu_reset_engine_fn(void *data, u64 val)
+{
+ struct ivpu_device *vdev = (struct ivpu_device *)data;
+
+ return ivpu_jsm_reset_engine(vdev, (u32)val);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(ivpu_reset_engine_fops, NULL, ivpu_reset_engine_fn, "0x%02llx\n");
+
+static int ivpu_resume_engine_fn(void *data, u64 val)
+{
+ struct ivpu_device *vdev = (struct ivpu_device *)data;
+
+ return ivpu_jsm_hws_resume_engine(vdev, (u32)val);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(ivpu_resume_engine_fops, NULL, ivpu_resume_engine_fn, "0x%02llx\n");
+
+static int dct_active_get(void *data, u64 *active_percent)
+{
+ struct ivpu_device *vdev = data;
+
+ *active_percent = vdev->pm->dct_active_percent;
+
+ return 0;
+}
+
+static int dct_active_set(void *data, u64 active_percent)
+{
+ struct ivpu_device *vdev = data;
+ int ret;
+
+ if (active_percent > 100)
+ return -EINVAL;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ if (active_percent)
+ ret = ivpu_pm_dct_enable(vdev, active_percent);
+ else
+ ret = ivpu_pm_dct_disable(vdev);
+
+ ivpu_rpm_put(vdev);
+
+ return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(ivpu_dct_fops, dct_active_get, dct_active_set, "%llu\n");
+
+static void print_priority_band(struct seq_file *s, struct ivpu_hw_info *hw,
+ int band, const char *name)
+{
+ seq_printf(s, "%-9s: grace_period %9u process_grace_period %9u process_quantum %9u\n",
+ name,
+ hw->hws.grace_period[band],
+ hw->hws.process_grace_period[band],
+ hw->hws.process_quantum[band]);
+}
+
+static int priority_bands_show(struct seq_file *s, void *v)
+{
+ struct ivpu_device *vdev = s->private;
+ struct ivpu_hw_info *hw = vdev->hw;
+
+ print_priority_band(s, hw, VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE, "Idle");
+ print_priority_band(s, hw, VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL, "Normal");
+ print_priority_band(s, hw, VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS, "Focus");
+ print_priority_band(s, hw, VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME, "Realtime");
+
+ return 0;
+}
+
+static int priority_bands_fops_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, priority_bands_show, inode->i_private);
+}
+
+static ssize_t
+priority_bands_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+ struct seq_file *s = file->private_data;
+ struct ivpu_device *vdev = s->private;
+ char buf[64];
+ u32 grace_period;
+ u32 process_grace_period;
+ u32 process_quantum;
+ u32 band;
+ int ret;
+
+ if (size >= sizeof(buf))
+ return -EINVAL;
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, pos, user_buf, size);
+ if (ret < 0)
+ return ret;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf, "%u %u %u %u", &band, &grace_period, &process_grace_period,
+ &process_quantum);
+ if (ret != 4)
+ return -EINVAL;
+
+ if (band >= VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT)
+ return -EINVAL;
+
+ vdev->hw->hws.grace_period[band] = grace_period;
+ vdev->hw->hws.process_grace_period[band] = process_grace_period;
+ vdev->hw->hws.process_quantum[band] = process_quantum;
+
+ return size;
+}
+
+static const struct file_operations ivpu_hws_priority_bands_fops = {
+ .owner = THIS_MODULE,
+ .open = priority_bands_fops_open,
+ .write = priority_bands_fops_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void ivpu_debugfs_init(struct ivpu_device *vdev)
+{
+ struct dentry *debugfs_root = vdev->drm.debugfs_root;
+
+ drm_debugfs_add_files(&vdev->drm, vdev_debugfs_list, ARRAY_SIZE(vdev_debugfs_list));
+
+ debugfs_create_file("force_recovery", 0200, debugfs_root, vdev,
+ &ivpu_force_recovery_fops);
+
+ debugfs_create_file("dvfs_mode", 0644, debugfs_root, vdev,
+ &dvfs_mode_fops);
+
+ debugfs_create_file("fw_dyndbg", 0200, debugfs_root, vdev,
+ &fw_dyndbg_fops);
+ debugfs_create_file("fw_log", 0644, debugfs_root, vdev,
+ &fw_log_fops);
+ debugfs_create_file("fw_trace_destination_mask", 0200, debugfs_root, vdev,
+ &fw_trace_destination_mask_fops);
+ debugfs_create_file("fw_trace_hw_comp_mask", 0200, debugfs_root, vdev,
+ &fw_trace_hw_comp_mask_fops);
+ debugfs_create_file("fw_trace_level", 0200, debugfs_root, vdev,
+ &fw_trace_level_fops);
+ debugfs_create_file("hws_priority_bands", 0200, debugfs_root, vdev,
+ &ivpu_hws_priority_bands_fops);
+
+ debugfs_create_file("reset_engine", 0200, debugfs_root, vdev,
+ &ivpu_reset_engine_fops);
+ debugfs_create_file("resume_engine", 0200, debugfs_root, vdev,
+ &ivpu_resume_engine_fops);
+
+ if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX) {
+ debugfs_create_file("fw_profiling_freq_drive", 0200,
+ debugfs_root, vdev, &fw_profiling_freq_fops);
+ debugfs_create_file("dct", 0644, debugfs_root, vdev, &ivpu_dct_fops);
+ }
+
+#ifdef CONFIG_FAULT_INJECTION
+ fault_create_debugfs_attr("fail_hw", debugfs_root, &ivpu_hw_failure);
+#endif
+}
diff --git a/drivers/accel/ivpu/ivpu_debugfs.h b/drivers/accel/ivpu/ivpu_debugfs.h
new file mode 100644
index 000000000000..49ae9ea78287
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_debugfs.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_DEBUGFS_H__
+#define __IVPU_DEBUGFS_H__
+
+struct ivpu_device;
+
+#if defined(CONFIG_DEBUG_FS)
+void ivpu_debugfs_init(struct ivpu_device *vdev);
+#else
+static inline void ivpu_debugfs_init(struct ivpu_device *vdev) { }
+#endif
+
+#endif /* __IVPU_DEBUGFS_H__ */
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index a29e8ee0dce6..3d6fccdefdd6 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -1,22 +1,26 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
+#include <linux/workqueue.h>
+#include <generated/utsrelease.h>
#include <drm/drm_accel.h>
-#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_prime.h>
-#include "vpu_boot_api.h"
+#include "ivpu_coredump.h"
+#include "ivpu_debugfs.h"
#include "ivpu_drv.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
@@ -24,32 +28,44 @@
#include "ivpu_jsm_msg.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
+#include "ivpu_ms.h"
#include "ivpu_pm.h"
+#include "ivpu_sysfs.h"
+#include "vpu_boot_api.h"
#ifndef DRIVER_VERSION_STR
-#define DRIVER_VERSION_STR __stringify(DRM_IVPU_DRIVER_MAJOR) "." \
- __stringify(DRM_IVPU_DRIVER_MINOR) "."
+#define DRIVER_VERSION_STR "1.0.0 " UTS_RELEASE
#endif
-static const struct drm_driver driver;
-
-static struct lock_class_key submitted_jobs_xa_lock_class_key;
-
int ivpu_dbg_mask;
module_param_named(dbg_mask, ivpu_dbg_mask, int, 0644);
MODULE_PARM_DESC(dbg_mask, "Driver debug mask. See IVPU_DBG_* macros.");
int ivpu_test_mode;
+#if IS_ENABLED(CONFIG_DRM_ACCEL_IVPU_DEBUG)
module_param_named_unsafe(test_mode, ivpu_test_mode, int, 0644);
-MODULE_PARM_DESC(test_mode, "Test mode: 0 - normal operation, 1 - fw unit test, 2 - null hw");
+MODULE_PARM_DESC(test_mode, "Test mode mask. See IVPU_TEST_MODE_* macros.");
+#endif
u8 ivpu_pll_min_ratio;
module_param_named(pll_min_ratio, ivpu_pll_min_ratio, byte, 0644);
-MODULE_PARM_DESC(pll_min_ratio, "Minimum PLL ratio used to set VPU frequency");
+MODULE_PARM_DESC(pll_min_ratio, "Minimum PLL ratio used to set NPU frequency");
u8 ivpu_pll_max_ratio = U8_MAX;
module_param_named(pll_max_ratio, ivpu_pll_max_ratio, byte, 0644);
-MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set VPU frequency");
+MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set NPU frequency");
+
+int ivpu_sched_mode = IVPU_SCHED_MODE_AUTO;
+module_param_named(sched_mode, ivpu_sched_mode, int, 0444);
+MODULE_PARM_DESC(sched_mode, "Scheduler mode: -1 - Use default scheduler, 0 - Use OS scheduler (supported on 27XX - 50XX), 1 - Use HW scheduler");
+
+bool ivpu_disable_mmu_cont_pages;
+module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0444);
+MODULE_PARM_DESC(disable_mmu_cont_pages, "Disable MMU contiguous pages optimization");
+
+bool ivpu_force_snoop;
+module_param_named(force_snoop, ivpu_force_snoop, bool, 0444);
+MODULE_PARM_DESC(force_snoop, "Force snooping for NPU host memory access");
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv)
{
@@ -63,22 +79,19 @@ struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv)
return file_priv;
}
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id)
+static void file_priv_unbind(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv)
{
- struct ivpu_file_priv *file_priv;
-
- xa_lock_irq(&vdev->context_xa);
- file_priv = xa_load(&vdev->context_xa, id);
- /* file_priv may still be in context_xa during file_priv_release() */
- if (file_priv && !kref_get_unless_zero(&file_priv->ref))
- file_priv = NULL;
- xa_unlock_irq(&vdev->context_xa);
-
- if (file_priv)
- ivpu_dbg(vdev, KREF, "file_priv get by id: ctx %u refcount %u\n",
- file_priv->ctx.id, kref_read(&file_priv->ref));
-
- return file_priv;
+ mutex_lock(&file_priv->lock);
+ if (file_priv->bound) {
+ ivpu_dbg(vdev, FILE, "file_priv unbind: ctx %u\n", file_priv->ctx.id);
+
+ ivpu_cmdq_release_all_locked(file_priv);
+ ivpu_bo_unbind_all_bos_from_context(vdev, &file_priv->ctx);
+ ivpu_mmu_context_fini(vdev, &file_priv->ctx);
+ file_priv->bound = false;
+ drm_WARN_ON(&vdev->drm, !xa_erase_irq(&vdev->context_xa, file_priv->ctx.id));
+ }
+ mutex_unlock(&file_priv->lock);
}
static void file_priv_release(struct kref *ref)
@@ -86,12 +99,18 @@ static void file_priv_release(struct kref *ref)
struct ivpu_file_priv *file_priv = container_of(ref, struct ivpu_file_priv, ref);
struct ivpu_device *vdev = file_priv->vdev;
- ivpu_dbg(vdev, FILE, "file_priv release: ctx %u\n", file_priv->ctx.id);
+ ivpu_dbg(vdev, FILE, "file_priv release: ctx %u bound %d\n",
+ file_priv->ctx.id, (bool)file_priv->bound);
+
+ pm_runtime_get_sync(vdev->drm.dev);
+ mutex_lock(&vdev->context_list_lock);
+ file_priv_unbind(vdev, file_priv);
+ drm_WARN_ON(&vdev->drm, !xa_empty(&file_priv->cmdq_xa));
+ xa_destroy(&file_priv->cmdq_xa);
+ mutex_unlock(&vdev->context_list_lock);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
- ivpu_cmdq_release_all(file_priv);
- ivpu_bo_remove_all_bos_from_context(&file_priv->ctx);
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
- drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv);
+ mutex_destroy(&file_priv->ms_lock);
mutex_destroy(&file_priv->lock);
kfree(file_priv);
}
@@ -101,8 +120,6 @@ void ivpu_file_priv_put(struct ivpu_file_priv **link)
struct ivpu_file_priv *file_priv = *link;
struct ivpu_device *vdev = file_priv->vdev;
- drm_WARN_ON(&vdev->drm, !file_priv);
-
ivpu_dbg(vdev, KREF, "file_priv put: ctx %u refcount %u\n",
file_priv->ctx.id, kref_read(&file_priv->ref));
@@ -110,6 +127,22 @@ void ivpu_file_priv_put(struct ivpu_file_priv **link)
kref_put(&file_priv->ref, file_priv_release);
}
+bool ivpu_is_capable(struct ivpu_device *vdev, u32 capability)
+{
+ switch (capability) {
+ case DRM_IVPU_CAP_METRIC_STREAMER:
+ return true;
+ case DRM_IVPU_CAP_DMA_MEMORY_RANGE:
+ return true;
+ case DRM_IVPU_CAP_BO_CREATE_FROM_USERPTR:
+ return true;
+ case DRM_IVPU_CAP_MANAGE_CMDQ:
+ return vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW;
+ default:
+ return false;
+ }
+}
+
static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
struct ivpu_file_priv *file_priv = file->driver_priv;
@@ -117,6 +150,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
struct drm_ivpu_param *args = data;
int ret = 0;
+ int idx;
+
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
switch (args->param) {
case DRM_IVPU_PARAM_DEVICE_ID:
@@ -129,16 +166,13 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
args->value = vdev->platform;
break;
case DRM_IVPU_PARAM_CORE_CLOCK_RATE:
- args->value = ivpu_hw_reg_pll_freq_get(vdev);
+ args->value = ivpu_hw_dpu_max_freq_get(vdev);
break;
case DRM_IVPU_PARAM_NUM_CONTEXTS:
args->value = ivpu_get_context_count(vdev);
break;
case DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS:
- args->value = vdev->hw->ranges.user_low.start;
- break;
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- args->value = file_priv->priority;
+ args->value = vdev->hw->ranges.user.start;
break;
case DRM_IVPU_PARAM_CONTEXT_ID:
args->value = file_priv->ctx.id;
@@ -165,27 +199,27 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
case DRM_IVPU_PARAM_SKU:
args->value = vdev->hw->sku;
break;
+ case DRM_IVPU_PARAM_CAPABILITIES:
+ args->value = ivpu_is_capable(vdev, args->index);
+ break;
+ case DRM_IVPU_PARAM_PREEMPT_BUFFER_SIZE:
+ args->value = ivpu_fw_preempt_buf_size(vdev);
+ break;
default:
ret = -EINVAL;
break;
}
+ drm_dev_exit(idx);
return ret;
}
static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
struct drm_ivpu_param *args = data;
int ret = 0;
switch (args->param) {
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- if (args->value <= DRM_IVPU_CONTEXT_PRIORITY_REALTIME)
- file_priv->priority = args->value;
- else
- ret = -EINVAL;
- break;
default:
ret = -EINVAL;
}
@@ -198,50 +232,60 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file)
struct ivpu_device *vdev = to_ivpu_device(dev);
struct ivpu_file_priv *file_priv;
u32 ctx_id;
- void *old;
- int ret;
+ int idx, ret;
- ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, NULL, vdev->context_xa_limit, GFP_KERNEL);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
- return ret;
- }
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv) {
ret = -ENOMEM;
- goto err_xa_erase;
+ goto err_dev_exit;
}
+ INIT_LIST_HEAD(&file_priv->ms_instance_list);
+
file_priv->vdev = vdev;
- file_priv->priority = DRM_IVPU_CONTEXT_PRIORITY_NORMAL;
+ file_priv->bound = true;
kref_init(&file_priv->ref);
mutex_init(&file_priv->lock);
+ mutex_init(&file_priv->ms_lock);
- ret = ivpu_mmu_user_context_init(vdev, &file_priv->ctx, ctx_id);
- if (ret)
- goto err_mutex_destroy;
+ mutex_lock(&vdev->context_list_lock);
- old = xa_store_irq(&vdev->context_xa, ctx_id, file_priv, GFP_KERNEL);
- if (xa_is_err(old)) {
- ret = xa_err(old);
- ivpu_err(vdev, "Failed to store context %u: %d\n", ctx_id, ret);
- goto err_ctx_fini;
+ ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, file_priv,
+ vdev->context_xa_limit, GFP_KERNEL);
+ if (ret) {
+ ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
+ goto err_unlock;
}
+ ivpu_mmu_context_init(vdev, &file_priv->ctx, ctx_id);
+
+ file_priv->job_limit.min = FIELD_PREP(IVPU_JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1));
+ file_priv->job_limit.max = file_priv->job_limit.min | IVPU_JOB_ID_JOB_MASK;
+
+ xa_init_flags(&file_priv->cmdq_xa, XA_FLAGS_ALLOC1);
+ file_priv->cmdq_limit.min = IVPU_CMDQ_MIN_ID;
+ file_priv->cmdq_limit.max = IVPU_CMDQ_MAX_ID;
+
+ mutex_unlock(&vdev->context_list_lock);
+ drm_dev_exit(idx);
+
+ file->driver_priv = file_priv;
+
ivpu_dbg(vdev, FILE, "file_priv create: ctx %u process %s pid %d\n",
ctx_id, current->comm, task_pid_nr(current));
- file->driver_priv = file_priv;
return 0;
-err_ctx_fini:
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
-err_mutex_destroy:
+err_unlock:
+ mutex_unlock(&vdev->context_list_lock);
+ mutex_destroy(&file_priv->ms_lock);
mutex_destroy(&file_priv->lock);
kfree(file_priv);
-err_xa_erase:
- xa_erase_irq(&vdev->context_xa, ctx_id);
+err_dev_exit:
+ drm_dev_exit(idx);
return ret;
}
@@ -253,6 +297,7 @@ static void ivpu_postclose(struct drm_device *dev, struct drm_file *file)
ivpu_dbg(vdev, FILE, "file_priv close: ctx %u process %s pid %d\n",
file_priv->ctx.id, current->comm, task_pid_nr(current));
+ ivpu_ms_cleanup(file_priv);
ivpu_file_priv_put(&file_priv);
}
@@ -263,6 +308,14 @@ static const struct drm_ioctl_desc ivpu_drm_ioctls[] = {
DRM_IOCTL_DEF_DRV(IVPU_BO_INFO, ivpu_bo_info_ioctl, 0),
DRM_IOCTL_DEF_DRV(IVPU_SUBMIT, ivpu_submit_ioctl, 0),
DRM_IOCTL_DEF_DRV(IVPU_BO_WAIT, ivpu_bo_wait_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_METRIC_STREAMER_START, ivpu_ms_start_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_METRIC_STREAMER_GET_DATA, ivpu_ms_get_data_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_METRIC_STREAMER_STOP, ivpu_ms_stop_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_METRIC_STREAMER_GET_INFO, ivpu_ms_get_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_CMDQ_CREATE, ivpu_cmdq_create_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_CMDQ_DESTROY, ivpu_cmdq_destroy_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_CMDQ_SUBMIT, ivpu_cmdq_submit_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(IVPU_BO_CREATE_FROM_USERPTR, ivpu_bo_create_from_userptr_ioctl, 0),
};
static int ivpu_wait_for_ready(struct ivpu_device *vdev)
@@ -272,16 +325,14 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev)
unsigned long timeout;
int ret;
- if (ivpu_test_mode == IVPU_TEST_MODE_FW_TEST)
+ if (ivpu_test_mode & IVPU_TEST_MODE_FW_TEST)
return 0;
- ivpu_ipc_consumer_add(vdev, &cons, IVPU_IPC_CHAN_BOOT_MSG);
+ ivpu_ipc_consumer_add(vdev, &cons, IVPU_IPC_CHAN_BOOT_MSG, NULL);
timeout = jiffies + msecs_to_jiffies(vdev->timeout.boot);
while (1) {
- ret = ivpu_ipc_irq_handler(vdev);
- if (ret)
- break;
+ ivpu_ipc_irq_handler(vdev);
ret = ivpu_ipc_receive(vdev, &cons, &ipc_hdr, NULL, 0);
if (ret != -ETIMEDOUT || time_after_eq(jiffies, timeout))
break;
@@ -292,15 +343,28 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev)
ivpu_ipc_consumer_del(vdev, &cons);
if (!ret && ipc_hdr.data_addr != IVPU_IPC_BOOT_MSG_DATA_ADDR) {
- ivpu_err(vdev, "Invalid VPU ready message: 0x%x\n",
+ ivpu_err(vdev, "Invalid NPU ready message: 0x%x\n",
ipc_hdr.data_addr);
return -EIO;
}
if (!ret)
- ivpu_info(vdev, "VPU ready message received successfully\n");
- else
- ivpu_hw_diagnose_failure(vdev);
+ ivpu_dbg(vdev, PM, "NPU ready message received successfully\n");
+
+ return ret;
+}
+
+static int ivpu_hw_sched_init(struct ivpu_device *vdev)
+{
+ int ret = 0;
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
+ ret = ivpu_jsm_hws_setup_priority_bands(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to enable hw scheduler: %d", ret);
+ return ret;
+ }
+ }
return ret;
}
@@ -316,8 +380,10 @@ int ivpu_boot(struct ivpu_device *vdev)
{
int ret;
- /* Update boot params located at first 4KB of FW memory */
- ivpu_fw_boot_params_setup(vdev, vdev->fw->mem->kvaddr);
+ drm_WARN_ON(&vdev->drm, atomic_read(&vdev->job_timeout_counter));
+ drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
+
+ ivpu_fw_boot_params_setup(vdev, ivpu_bo_vaddr(vdev->fw->mem_bp));
ret = ivpu_hw_boot_fw(vdev);
if (ret) {
@@ -328,35 +394,70 @@ int ivpu_boot(struct ivpu_device *vdev)
ret = ivpu_wait_for_ready(vdev);
if (ret) {
ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret);
- return ret;
+ goto err_diagnose_failure;
}
ivpu_hw_irq_clear(vdev);
enable_irq(vdev->irq);
ivpu_hw_irq_enable(vdev);
ivpu_ipc_enable(vdev);
+
+ if (ivpu_fw_is_cold_boot(vdev)) {
+ ret = ivpu_pm_dct_init(vdev);
+ if (ret)
+ goto err_disable_ipc;
+
+ ret = ivpu_hw_sched_init(vdev);
+ if (ret)
+ goto err_disable_ipc;
+ }
+
return 0;
+
+err_disable_ipc:
+ ivpu_ipc_disable(vdev);
+ ivpu_hw_irq_disable(vdev);
+ disable_irq(vdev->irq);
+err_diagnose_failure:
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_mmu_evtq_dump(vdev);
+ ivpu_dev_coredump(vdev);
+ return ret;
}
-int ivpu_shutdown(struct ivpu_device *vdev)
+void ivpu_prepare_for_reset(struct ivpu_device *vdev)
{
- int ret;
-
ivpu_hw_irq_disable(vdev);
disable_irq(vdev->irq);
+ flush_work(&vdev->irq_ipc_work);
+ flush_work(&vdev->irq_dct_work);
+ flush_work(&vdev->context_abort_work);
ivpu_ipc_disable(vdev);
ivpu_mmu_disable(vdev);
+}
+
+int ivpu_shutdown(struct ivpu_device *vdev)
+{
+ int ret;
+
+ /* Save PCI state before powering down as it sometimes gets corrupted if NPU hangs */
+ pci_save_state(to_pci_dev(vdev->drm.dev));
ret = ivpu_hw_power_down(vdev);
if (ret)
ivpu_warn(vdev, "Failed to power down HW: %d\n", ret);
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+
return ret;
}
static const struct file_operations ivpu_fops = {
.owner = THIS_MODULE,
DRM_ACCEL_FOPS,
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = drm_show_fdinfo,
+#endif
};
static const struct drm_driver driver = {
@@ -364,20 +465,21 @@ static const struct drm_driver driver = {
.open = ivpu_open,
.postclose = ivpu_postclose,
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+
+ .gem_create_object = ivpu_gem_create_object,
.gem_prime_import = ivpu_gem_prime_import,
- .gem_prime_mmap = drm_gem_prime_mmap,
.ioctls = ivpu_drm_ioctls,
.num_ioctls = ARRAY_SIZE(ivpu_drm_ioctls),
.fops = &ivpu_fops,
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = drm_show_memory_stats,
+#endif
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
- .date = DRIVER_DATE,
- .major = DRM_IVPU_DRIVER_MAJOR,
- .minor = DRM_IVPU_DRIVER_MINOR,
+
+ .major = 1,
};
static int ivpu_irq_init(struct ivpu_device *vdev)
@@ -391,9 +493,15 @@ static int ivpu_irq_init(struct ivpu_device *vdev)
return ret;
}
+ INIT_WORK(&vdev->irq_ipc_work, ivpu_ipc_irq_work_fn);
+ INIT_WORK(&vdev->irq_dct_work, ivpu_pm_irq_dct_work_fn);
+ INIT_WORK(&vdev->context_abort_work, ivpu_context_abort_work_fn);
+
+ ivpu_irq_handlers_init(vdev);
+
vdev->irq = pci_irq_vector(pdev, 0);
- ret = devm_request_irq(vdev->drm.dev, vdev->irq, vdev->hw->ops->irq_handler,
+ ret = devm_request_irq(vdev->drm.dev, vdev->irq, ivpu_hw_irq_handler,
IRQF_NO_AUTOEN, DRIVER_NAME, vdev);
if (ret)
ivpu_err(vdev, "Failed to request an IRQ %d\n", ret);
@@ -422,15 +530,19 @@ static int ivpu_pci_init(struct ivpu_device *vdev)
return PTR_ERR(vdev->regb);
}
- ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(38));
+ ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(vdev->hw->dma_bits));
if (ret) {
ivpu_err(vdev, "Failed to set DMA mask: %d\n", ret);
return ret;
}
+ dma_set_max_seg_size(vdev->drm.dev, UINT_MAX);
/* Clear any pending errors */
pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f);
+ /* NPU does not require 10m D3hot delay */
+ pdev->d3hot_delay = 0;
+
ret = pcim_enable_device(pdev);
if (ret) {
ivpu_err(vdev, "Failed to enable PCI device: %d\n", ret);
@@ -466,118 +578,132 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
if (!vdev->pm)
return -ENOMEM;
- vdev->hw->ops = &ivpu_hw_mtl_ops;
+ if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX)
+ vdev->hw->dma_bits = 48;
+ else
+ vdev->hw->dma_bits = 38;
+
vdev->platform = IVPU_PLATFORM_INVALID;
- vdev->context_xa_limit.min = IVPU_GLOBAL_CONTEXT_MMU_SSID + 1;
- vdev->context_xa_limit.max = IVPU_CONTEXT_LIMIT;
+ vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID;
+ vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;
atomic64_set(&vdev->unique_id_counter, 0);
- xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);
+ atomic_set(&vdev->job_timeout_counter, 0);
+ xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ);
xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
- lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key);
+ xa_init_flags(&vdev->db_xa, XA_FLAGS_ALLOC1);
+ INIT_LIST_HEAD(&vdev->bo_list);
+
+ vdev->db_limit.min = IVPU_MIN_DB;
+ vdev->db_limit.max = IVPU_MAX_DB;
+
+ ret = drmm_mutex_init(&vdev->drm, &vdev->context_list_lock);
+ if (ret)
+ goto err_xa_destroy;
+
+ ret = drmm_mutex_init(&vdev->drm, &vdev->submitted_jobs_lock);
+ if (ret)
+ goto err_xa_destroy;
+
+ ret = drmm_mutex_init(&vdev->drm, &vdev->bo_list_lock);
+ if (ret)
+ goto err_xa_destroy;
ret = ivpu_pci_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize PCI device: %d\n", ret);
+ if (ret)
goto err_xa_destroy;
- }
ret = ivpu_irq_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize IRQs: %d\n", ret);
+ if (ret)
goto err_xa_destroy;
- }
/* Init basic HW info based on buttress registers which are accessible before power up */
- ret = ivpu_hw_info_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize HW info: %d\n", ret);
+ ret = ivpu_hw_init(vdev);
+ if (ret)
goto err_xa_destroy;
- }
/* Power up early so the rest of init code can access VPU registers */
ret = ivpu_hw_power_up(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to power up HW: %d\n", ret);
- goto err_xa_destroy;
- }
+ if (ret)
+ goto err_shutdown;
- ret = ivpu_mmu_global_context_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize global MMU context: %d\n", ret);
- goto err_power_down;
- }
+ ivpu_mmu_global_context_init(vdev);
ret = ivpu_mmu_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize MMU device: %d\n", ret);
+ if (ret)
goto err_mmu_gctx_fini;
- }
- ret = ivpu_fw_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize firmware: %d\n", ret);
+ ret = ivpu_mmu_reserved_context_init(vdev);
+ if (ret)
goto err_mmu_gctx_fini;
- }
+
+ ret = ivpu_fw_init(vdev);
+ if (ret)
+ goto err_mmu_rctx_fini;
ret = ivpu_ipc_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize IPC: %d\n", ret);
+ if (ret)
goto err_fw_fini;
- }
- ret = ivpu_pm_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize PM: %d\n", ret);
- goto err_ipc_fini;
- }
-
- ret = ivpu_job_done_thread_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize job done thread: %d\n", ret);
- goto err_ipc_fini;
- }
-
- ret = ivpu_fw_load(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to load firmware: %d\n", ret);
- goto err_job_done_thread_fini;
- }
+ ivpu_pm_init(vdev);
ret = ivpu_boot(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to boot: %d\n", ret);
- goto err_job_done_thread_fini;
- }
+ if (ret)
+ goto err_ipc_fini;
+ ivpu_job_done_consumer_init(vdev);
ivpu_pm_enable(vdev);
return 0;
-err_job_done_thread_fini:
- ivpu_job_done_thread_fini(vdev);
err_ipc_fini:
ivpu_ipc_fini(vdev);
err_fw_fini:
ivpu_fw_fini(vdev);
+err_mmu_rctx_fini:
+ ivpu_mmu_reserved_context_fini(vdev);
err_mmu_gctx_fini:
ivpu_mmu_global_context_fini(vdev);
-err_power_down:
- ivpu_hw_power_down(vdev);
+err_shutdown:
+ ivpu_shutdown(vdev);
err_xa_destroy:
+ xa_destroy(&vdev->db_xa);
xa_destroy(&vdev->submitted_jobs_xa);
xa_destroy(&vdev->context_xa);
return ret;
}
+static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)
+{
+ struct ivpu_file_priv *file_priv;
+ unsigned long ctx_id;
+
+ mutex_lock(&vdev->context_list_lock);
+
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
+ file_priv_unbind(vdev, file_priv);
+
+ mutex_unlock(&vdev->context_list_lock);
+}
+
static void ivpu_dev_fini(struct ivpu_device *vdev)
{
+ ivpu_jobs_abort_all(vdev);
+ ivpu_pm_disable_recovery(vdev);
ivpu_pm_disable(vdev);
+ ivpu_prepare_for_reset(vdev);
ivpu_shutdown(vdev);
- ivpu_job_done_thread_fini(vdev);
+
+ ivpu_ms_cleanup_all(vdev);
+ ivpu_job_done_consumer_fini(vdev);
+ ivpu_bo_unbind_all_user_contexts(vdev);
+
ivpu_ipc_fini(vdev);
ivpu_fw_fini(vdev);
+ ivpu_mmu_reserved_context_fini(vdev);
ivpu_mmu_global_context_fini(vdev);
+ drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->db_xa));
+ xa_destroy(&vdev->db_xa);
drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
xa_destroy(&vdev->submitted_jobs_xa);
drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->context_xa));
@@ -586,6 +712,11 @@ static void ivpu_dev_fini(struct ivpu_device *vdev)
static struct pci_device_id ivpu_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_NVL) },
{ }
};
MODULE_DEVICE_TABLE(pci, ivpu_pci_ids);
@@ -602,10 +733,11 @@ static int ivpu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, vdev);
ret = ivpu_dev_init(vdev);
- if (ret) {
- dev_err(&pdev->dev, "Failed to initialize VPU device: %d\n", ret);
+ if (ret)
return ret;
- }
+
+ ivpu_debugfs_init(vdev);
+ ivpu_sysfs_init(vdev);
ret = drm_dev_register(&vdev->drm, 0);
if (ret) {
@@ -620,7 +752,7 @@ static void ivpu_remove(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- drm_dev_unregister(&vdev->drm);
+ drm_dev_unplug(&vdev->drm);
ivpu_dev_fini(vdev);
}
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index f47b4965db2e..5b34b6f50e69 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_DRV_H__
#define __IVPU_DRV_H__
#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
#include <drm/drm_managed.h>
#include <drm/drm_mm.h>
#include <drm/drm_print.h>
@@ -16,22 +17,54 @@
#include <uapi/drm/ivpu_accel.h>
#include "ivpu_mmu_context.h"
+#include "ivpu_ipc.h"
#define DRIVER_NAME "intel_vpu"
-#define DRIVER_DESC "Driver for Intel Versatile Processing Unit (VPU)"
-#define DRIVER_DATE "20230117"
+#define DRIVER_DESC "Driver for Intel NPU (Neural Processing Unit)"
-#define PCI_DEVICE_ID_MTL 0x7d1d
+#define PCI_DEVICE_ID_MTL 0x7d1d
+#define PCI_DEVICE_ID_ARL 0xad1d
+#define PCI_DEVICE_ID_LNL 0x643e
+#define PCI_DEVICE_ID_PTL_P 0xb03e
+#define PCI_DEVICE_ID_WCL 0xfd3e
+#define PCI_DEVICE_ID_NVL 0xd71d
-#define IVPU_GLOBAL_CONTEXT_MMU_SSID 0
-#define IVPU_CONTEXT_LIMIT 64
-#define IVPU_NUM_ENGINES 2
+#define IVPU_HW_IP_37XX 37
+#define IVPU_HW_IP_40XX 40
+#define IVPU_HW_IP_50XX 50
+#define IVPU_HW_IP_60XX 60
+
+#define IVPU_HW_IP_REV_LNL_B0 4
+
+#define IVPU_HW_BTRS_MTL 1
+#define IVPU_HW_BTRS_LNL 2
+
+#define IVPU_GLOBAL_CONTEXT_MMU_SSID 0
+/* SSID 1 is used by the VPU to represent reserved context */
+#define IVPU_RESERVED_CONTEXT_MMU_SSID 1
+#define IVPU_USER_CONTEXT_MIN_SSID 2
+#define IVPU_USER_CONTEXT_MAX_SSID (IVPU_USER_CONTEXT_MIN_SSID + 63)
+
+#define IVPU_MIN_DB 1
+#define IVPU_MAX_DB 255
+
+#define IVPU_JOB_ID_JOB_MASK GENMASK(7, 0)
+#define IVPU_JOB_ID_CONTEXT_MASK GENMASK(31, 8)
+
+#define IVPU_NUM_PRIORITIES 4
+#define IVPU_NUM_CMDQS_PER_CTX (IVPU_NUM_PRIORITIES)
+
+#define IVPU_CMDQ_MIN_ID 1
+#define IVPU_CMDQ_MAX_ID 255
#define IVPU_PLATFORM_SILICON 0
#define IVPU_PLATFORM_SIMICS 2
#define IVPU_PLATFORM_FPGA 3
+#define IVPU_PLATFORM_HSLE 4
#define IVPU_PLATFORM_INVALID 8
+#define IVPU_SCHED_MODE_AUTO -1
+
#define IVPU_DBG_REG BIT(0)
#define IVPU_DBG_IRQ BIT(1)
#define IVPU_DBG_MMU BIT(2)
@@ -45,6 +78,8 @@
#define IVPU_DBG_JSM BIT(10)
#define IVPU_DBG_KREF BIT(11)
#define IVPU_DBG_RPM BIT(12)
+#define IVPU_DBG_MMU_MAP BIT(13)
+#define IVPU_DBG_IOCTL BIT(14)
#define ivpu_err(vdev, fmt, ...) \
drm_err(&(vdev)->drm, "%s(): " fmt, __func__, ##__VA_ARGS__)
@@ -67,9 +102,19 @@
#define IVPU_WA(wa_name) (vdev->wa.wa_name)
+#define IVPU_PRINT_WA(wa_name) do { \
+ if (IVPU_WA(wa_name)) \
+ ivpu_dbg(vdev, MISC, "Using WA: " #wa_name "\n"); \
+} while (0)
+
struct ivpu_wa_table {
bool punit_disabled;
bool clear_runtime_mem;
+ bool interrupt_clear_with_0;
+ bool disable_clock_relinquish;
+ bool disable_d0i3_msg;
+ bool wp0_during_power_up;
+ bool disable_d0i2;
};
struct ivpu_hw_info;
@@ -93,19 +138,40 @@ struct ivpu_device {
struct ivpu_pm_info *pm;
struct ivpu_mmu_context gctx;
+ struct ivpu_mmu_context rctx;
+ struct mutex context_list_lock; /* Protects user context addition/removal */
struct xarray context_xa;
struct xa_limit context_xa_limit;
+ struct xarray db_xa;
+ struct xa_limit db_limit;
+ u32 db_next;
+
+ struct work_struct irq_ipc_work;
+ struct work_struct irq_dct_work;
+ struct work_struct context_abort_work;
+
+ struct mutex bo_list_lock; /* Protects bo_list */
+ struct list_head bo_list;
+
+ struct mutex submitted_jobs_lock; /* Protects submitted_jobs */
struct xarray submitted_jobs_xa;
- struct task_struct *job_done_thread;
+ struct ivpu_ipc_consumer job_done_consumer;
+ atomic_t job_timeout_counter;
atomic64_t unique_id_counter;
+ ktime_t busy_start_ts;
+ ktime_t busy_time;
+
struct {
int boot;
int jsm;
int tdr;
- int reschedule_suspend;
+ int inference;
+ int autosuspend;
+ int d0i3_entry_msg;
+ int state_dump_msg;
} timeout;
};
@@ -117,32 +183,48 @@ struct ivpu_file_priv {
struct kref ref;
struct ivpu_device *vdev;
struct mutex lock; /* Protects cmdq */
- struct ivpu_cmdq *cmdq[IVPU_NUM_ENGINES];
+ struct xarray cmdq_xa;
struct ivpu_mmu_context ctx;
- u32 priority;
+ struct mutex ms_lock; /* Protects ms_instance_list, ms_info_bo */
+ struct list_head ms_instance_list;
+ struct ivpu_bo *ms_info_bo;
+ struct xa_limit job_limit;
+ u32 job_id_next;
+ struct xa_limit cmdq_limit;
+ u32 cmdq_id_next;
bool has_mmu_faults;
+ bool bound;
+ bool aborted;
};
extern int ivpu_dbg_mask;
extern u8 ivpu_pll_min_ratio;
extern u8 ivpu_pll_max_ratio;
-
-#define IVPU_TEST_MODE_DISABLED 0
-#define IVPU_TEST_MODE_FW_TEST 1
-#define IVPU_TEST_MODE_NULL_HW 2
+extern int ivpu_sched_mode;
+extern bool ivpu_disable_mmu_cont_pages;
+extern bool ivpu_force_snoop;
+
+#define IVPU_TEST_MODE_FW_TEST BIT(0)
+#define IVPU_TEST_MODE_NULL_HW BIT(1)
+#define IVPU_TEST_MODE_NULL_SUBMISSION BIT(2)
+#define IVPU_TEST_MODE_D0I3_MSG_DISABLE BIT(4)
+#define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5)
+#define IVPU_TEST_MODE_MIP_DISABLE BIT(6)
+#define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8)
+#define IVPU_TEST_MODE_TURBO_ENABLE BIT(9)
+#define IVPU_TEST_MODE_TURBO_DISABLE BIT(10)
+#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(11)
+#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(12)
+#define IVPU_TEST_MODE_D0I2_DISABLE BIT(13)
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id);
void ivpu_file_priv_put(struct ivpu_file_priv **link);
int ivpu_boot(struct ivpu_device *vdev);
int ivpu_shutdown(struct ivpu_device *vdev);
-
-static inline bool ivpu_is_mtl(struct ivpu_device *vdev)
-{
- return to_pci_dev(vdev->drm.dev)->device == PCI_DEVICE_ID_MTL;
-}
+void ivpu_prepare_for_reset(struct ivpu_device *vdev);
+bool ivpu_is_capable(struct ivpu_device *vdev, u32 capability);
static inline u8 ivpu_revision(struct ivpu_device *vdev)
{
@@ -154,6 +236,44 @@ static inline u16 ivpu_device_id(struct ivpu_device *vdev)
return to_pci_dev(vdev->drm.dev)->device;
}
+static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev)
+{
+ switch (ivpu_device_id(vdev)) {
+ case PCI_DEVICE_ID_MTL:
+ case PCI_DEVICE_ID_ARL:
+ return IVPU_HW_IP_37XX;
+ case PCI_DEVICE_ID_LNL:
+ return IVPU_HW_IP_40XX;
+ case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
+ return IVPU_HW_IP_50XX;
+ case PCI_DEVICE_ID_NVL:
+ return IVPU_HW_IP_60XX;
+ default:
+ dump_stack();
+ ivpu_err(vdev, "Unknown NPU IP generation\n");
+ return 0;
+ }
+}
+
+static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev)
+{
+ switch (ivpu_device_id(vdev)) {
+ case PCI_DEVICE_ID_MTL:
+ case PCI_DEVICE_ID_ARL:
+ return IVPU_HW_BTRS_MTL;
+ case PCI_DEVICE_ID_LNL:
+ case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
+ case PCI_DEVICE_ID_NVL:
+ return IVPU_HW_BTRS_LNL;
+ default:
+ dump_stack();
+ ivpu_err(vdev, "Unknown buttress generation\n");
+ return 0;
+ }
+}
+
static inline struct ivpu_device *to_ivpu_device(struct drm_device *dev)
{
return container_of(dev, struct ivpu_device, drm);
@@ -184,7 +304,13 @@ static inline bool ivpu_is_simics(struct ivpu_device *vdev)
static inline bool ivpu_is_fpga(struct ivpu_device *vdev)
{
- return ivpu_get_platform(vdev) == IVPU_PLATFORM_FPGA;
+ return ivpu_get_platform(vdev) == IVPU_PLATFORM_FPGA ||
+ ivpu_get_platform(vdev) == IVPU_PLATFORM_HSLE;
+}
+
+static inline bool ivpu_is_force_snoop_enabled(struct ivpu_device *vdev)
+{
+ return ivpu_force_snoop;
}
#endif /* __IVPU_DRV_H__ */
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index b463c24adb70..48386d2cddbb 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <linux/firmware.h>
@@ -11,78 +11,204 @@
#include "vpu_boot_api.h"
#include "ivpu_drv.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
#include "ivpu_pm.h"
-#define FW_GLOBAL_MEM_START (2ull * SZ_1G)
-#define FW_GLOBAL_MEM_END (3ull * SZ_1G)
-#define FW_SHARED_MEM_SIZE SZ_256M /* Must be aligned to FW_SHARED_MEM_ALIGNMENT */
-#define FW_SHARED_MEM_ALIGNMENT SZ_128K /* VPU MTRR limitation */
-#define FW_RUNTIME_MAX_SIZE SZ_512M
#define FW_SHAVE_NN_MAX_SIZE SZ_2M
-#define FW_RUNTIME_MIN_ADDR (FW_GLOBAL_MEM_START)
-#define FW_RUNTIME_MAX_ADDR (FW_GLOBAL_MEM_END - FW_SHARED_MEM_SIZE)
-#define FW_VERSION_HEADER_SIZE SZ_4K
#define FW_FILE_IMAGE_OFFSET (VPU_FW_HEADER_SIZE + FW_VERSION_HEADER_SIZE)
+#define FW_PREEMPT_BUF_MIN_SIZE SZ_4K
+#define FW_PREEMPT_BUF_MAX_SIZE SZ_32M
#define WATCHDOG_MSS_REDIRECT 32
#define WATCHDOG_NCE_REDIRECT 33
#define ADDR_TO_L2_CACHE_CFG(addr) ((addr) >> 31)
-#define IVPU_FW_CHECK_API(vdev, fw_hdr, name) ivpu_fw_check_api(vdev, fw_hdr, #name, \
- VPU_##name##_API_VER_INDEX, \
- VPU_##name##_API_VER_MAJOR, \
- VPU_##name##_API_VER_MINOR)
+/* Check if FW API is compatible with the driver */
+#define IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, name, min_major) \
+ ivpu_fw_check_api(vdev, fw_hdr, #name, \
+ VPU_##name##_API_VER_INDEX, \
+ VPU_##name##_API_VER_MAJOR, \
+ VPU_##name##_API_VER_MINOR, min_major)
+
+/* Check if API version is lower that the given version */
+#define IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, name, major, minor) \
+ ivpu_fw_check_api_ver_lt(vdev, fw_hdr, #name, VPU_##name##_API_VER_INDEX, major, minor)
+
+#define IVPU_FOCUS_PRESENT_TIMER_MS 1000
static char *ivpu_firmware;
+#if IS_ENABLED(CONFIG_DRM_ACCEL_IVPU_DEBUG)
module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644);
-MODULE_PARM_DESC(firmware, "VPU firmware binary in /lib/firmware/..");
+MODULE_PARM_DESC(firmware, "NPU firmware binary in /lib/firmware/..");
+#endif
+
+static struct {
+ int gen;
+ const char *name;
+} fw_names[] = {
+ { IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v1.bin" },
+ { IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
+ { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v1.bin" },
+ { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
+ { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v1.bin" },
+ { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" },
+ { IVPU_HW_IP_60XX, "intel/vpu/vpu_60xx_v1.bin" },
+};
+
+/* Production fw_names from the table above */
+MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_60xx_v1.bin");
static int ivpu_fw_request(struct ivpu_device *vdev)
{
- static const char * const fw_names[] = {
- "mtl_vpu.bin",
- "intel/vpu/mtl_vpu_v0.0.bin"
- };
int ret = -ENOENT;
int i;
- if (ivpu_firmware)
- return request_firmware(&vdev->fw->file, ivpu_firmware, vdev->drm.dev);
+ if (ivpu_firmware) {
+ ret = request_firmware(&vdev->fw->file, ivpu_firmware, vdev->drm.dev);
+ if (!ret)
+ vdev->fw->name = ivpu_firmware;
+ return ret;
+ }
for (i = 0; i < ARRAY_SIZE(fw_names); i++) {
- ret = firmware_request_nowarn(&vdev->fw->file, fw_names[i], vdev->drm.dev);
- if (!ret)
+ if (fw_names[i].gen != ivpu_hw_ip_gen(vdev))
+ continue;
+
+ ret = firmware_request_nowarn(&vdev->fw->file, fw_names[i].name, vdev->drm.dev);
+ if (!ret) {
+ vdev->fw->name = fw_names[i].name;
return 0;
+ }
}
ivpu_err(vdev, "Failed to request firmware: %d\n", ret);
return ret;
}
-static void
+static int
ivpu_fw_check_api(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr,
- const char *str, int index, u16 expected_major, u16 expected_minor)
+ const char *str, int index, u16 expected_major, u16 expected_minor,
+ u16 min_major)
{
u16 major = (u16)(fw_hdr->api_version[index] >> 16);
u16 minor = (u16)(fw_hdr->api_version[index]);
+ if (major < min_major) {
+ ivpu_err(vdev, "Incompatible FW %s API version: %d.%d, required %d.0 or later\n",
+ str, major, minor, min_major);
+ return -EINVAL;
+ }
if (major != expected_major) {
- ivpu_warn(vdev, "Incompatible FW %s API version: %d.%d (expected %d.%d)\n",
+ ivpu_warn(vdev, "Major FW %s API version different: %d.%d (expected %d.%d)\n",
str, major, minor, expected_major, expected_minor);
}
ivpu_dbg(vdev, FW_BOOT, "FW %s API version: %d.%d (expected %d.%d)\n",
str, major, minor, expected_major, expected_minor);
+
+ return 0;
+}
+
+static bool
+ivpu_fw_check_api_ver_lt(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr,
+ const char *str, int index, u16 major, u16 minor)
+{
+ u16 fw_major = (u16)(fw_hdr->api_version[index] >> 16);
+ u16 fw_minor = (u16)(fw_hdr->api_version[index]);
+
+ if (fw_major < major || (fw_major == major && fw_minor < minor))
+ return true;
+
+ return false;
+}
+
+bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range)
+{
+ u64 addr_end;
+
+ if (!range || check_add_overflow(addr, size, &addr_end))
+ return false;
+
+ if (addr < range->start || addr_end > range->end)
+ return false;
+
+ return true;
+}
+
+static u32
+ivpu_fw_sched_mode_select(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr)
+{
+ if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX &&
+ ivpu_sched_mode == VPU_SCHEDULING_MODE_OS) {
+ ivpu_warn(vdev, "OS sched mode is not supported, using HW mode\n");
+ return VPU_SCHEDULING_MODE_HW;
+ }
+
+ if (ivpu_sched_mode != IVPU_SCHED_MODE_AUTO)
+ return ivpu_sched_mode;
+
+ if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, JSM, 3, 24))
+ return VPU_SCHEDULING_MODE_OS;
+
+ return VPU_SCHEDULING_MODE_HW;
+}
+
+static void
+ivpu_preemption_config_parse(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr)
+{
+ struct ivpu_fw_info *fw = vdev->fw;
+ u32 primary_preempt_buf_size, secondary_preempt_buf_size;
+
+ if (fw_hdr->preemption_buffer_1_max_size)
+ primary_preempt_buf_size = fw_hdr->preemption_buffer_1_max_size;
+ else
+ primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size;
+
+ if (fw_hdr->preemption_buffer_2_max_size)
+ secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_max_size;
+ else
+ secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size;
+
+ ivpu_dbg(vdev, FW_BOOT, "Preemption buffer size, primary: %u, secondary: %u\n",
+ primary_preempt_buf_size, secondary_preempt_buf_size);
+
+ if (primary_preempt_buf_size < FW_PREEMPT_BUF_MIN_SIZE ||
+ secondary_preempt_buf_size < FW_PREEMPT_BUF_MIN_SIZE) {
+ ivpu_warn(vdev, "Preemption buffers size too small\n");
+ return;
+ }
+
+ if (primary_preempt_buf_size > FW_PREEMPT_BUF_MAX_SIZE ||
+ secondary_preempt_buf_size > FW_PREEMPT_BUF_MAX_SIZE) {
+ ivpu_warn(vdev, "Preemption buffers size too big\n");
+ return;
+ }
+
+ if (fw->sched_mode != VPU_SCHEDULING_MODE_HW)
+ return;
+
+ if (ivpu_test_mode & IVPU_TEST_MODE_MIP_DISABLE)
+ return;
+
+ vdev->fw->primary_preempt_buf_size = ALIGN(primary_preempt_buf_size, PAGE_SIZE);
+ vdev->fw->secondary_preempt_buf_size = ALIGN(secondary_preempt_buf_size, PAGE_SIZE);
}
static int ivpu_fw_parse(struct ivpu_device *vdev)
{
struct ivpu_fw_info *fw = vdev->fw;
const struct vpu_firmware_header *fw_hdr = (const void *)fw->file->data;
- u64 runtime_addr, image_load_addr, runtime_size, image_size;
+ struct ivpu_addr_range fw_image_range;
+ u64 boot_params_addr, boot_params_size;
+ u64 fw_version_addr, fw_version_size;
+ u64 runtime_addr, runtime_size;
+ u64 image_load_addr, image_size;
if (fw->file->size <= FW_FILE_IMAGE_OFFSET) {
ivpu_err(vdev, "Firmware file is too small: %zu\n", fw->file->size);
@@ -94,18 +220,37 @@ static int ivpu_fw_parse(struct ivpu_device *vdev)
return -EINVAL;
}
- runtime_addr = fw_hdr->boot_params_load_address;
- runtime_size = fw_hdr->runtime_size;
- image_load_addr = fw_hdr->image_load_address;
- image_size = fw_hdr->image_size;
+ boot_params_addr = fw_hdr->boot_params_load_address;
+ boot_params_size = SZ_4K;
+
+ if (!ivpu_is_within_range(boot_params_addr, boot_params_size, &vdev->hw->ranges.runtime)) {
+ ivpu_err(vdev, "Invalid boot params address: 0x%llx\n", boot_params_addr);
+ return -EINVAL;
+ }
+
+ fw_version_addr = fw_hdr->firmware_version_load_address;
+ fw_version_size = ALIGN(fw_hdr->firmware_version_size, SZ_4K);
+
+ if (fw_version_size != SZ_4K) {
+ ivpu_err(vdev, "Invalid firmware version size: %u\n",
+ fw_hdr->firmware_version_size);
+ return -EINVAL;
+ }
- if (runtime_addr < FW_RUNTIME_MIN_ADDR || runtime_addr > FW_RUNTIME_MAX_ADDR) {
- ivpu_err(vdev, "Invalid firmware runtime address: 0x%llx\n", runtime_addr);
+ if (!ivpu_is_within_range(fw_version_addr, fw_version_size, &vdev->hw->ranges.runtime)) {
+ ivpu_err(vdev, "Invalid firmware version address: 0x%llx\n", fw_version_addr);
return -EINVAL;
}
- if (runtime_size < fw->file->size || runtime_size > FW_RUNTIME_MAX_SIZE) {
- ivpu_err(vdev, "Invalid firmware runtime size: %llu\n", runtime_size);
+ runtime_addr = fw_hdr->image_load_address;
+ runtime_size = fw_hdr->runtime_size - boot_params_size - fw_version_size;
+
+ image_load_addr = fw_hdr->image_load_address;
+ image_size = fw_hdr->image_size;
+
+ if (!ivpu_is_within_range(runtime_addr, runtime_size, &vdev->hw->ranges.runtime)) {
+ ivpu_err(vdev, "Invalid firmware runtime address: 0x%llx and size %llu\n",
+ runtime_addr, runtime_size);
return -EINVAL;
}
@@ -114,24 +259,42 @@ static int ivpu_fw_parse(struct ivpu_device *vdev)
return -EINVAL;
}
- if (image_load_addr < runtime_addr ||
- image_load_addr + image_size > runtime_addr + runtime_size) {
- ivpu_err(vdev, "Invalid firmware load address size: 0x%llx and size %llu\n",
+ if (!ivpu_is_within_range(image_load_addr, image_size, &vdev->hw->ranges.runtime)) {
+ ivpu_err(vdev, "Invalid firmware load address: 0x%llx and size %llu\n",
image_load_addr, image_size);
return -EINVAL;
}
+ if (ivpu_hw_range_init(vdev, &fw_image_range, image_load_addr, image_size))
+ return -EINVAL;
+
+ if (!ivpu_is_within_range(fw_hdr->entry_point, SZ_4K, &fw_image_range)) {
+ ivpu_err(vdev, "Invalid entry point: 0x%llx\n", fw_hdr->entry_point);
+ return -EINVAL;
+ }
+
if (fw_hdr->shave_nn_fw_size > FW_SHAVE_NN_MAX_SIZE) {
ivpu_err(vdev, "SHAVE NN firmware is too big: %u\n", fw_hdr->shave_nn_fw_size);
return -EINVAL;
}
- if (fw_hdr->entry_point < image_load_addr ||
- fw_hdr->entry_point >= image_load_addr + image_size) {
- ivpu_err(vdev, "Invalid entry point: 0x%llx\n", fw_hdr->entry_point);
+ ivpu_dbg(vdev, FW_BOOT, "Header version: 0x%x, format 0x%x\n",
+ fw_hdr->header_version, fw_hdr->image_format);
+
+ if (!scnprintf(fw->version, sizeof(fw->version), "%s", fw->file->data + VPU_FW_HEADER_SIZE))
+ ivpu_warn(vdev, "Missing firmware version\n");
+
+ ivpu_info(vdev, "Firmware: %s, version: %s\n", fw->name, fw->version);
+
+ if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, BOOT, 3))
+ return -EINVAL;
+ if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, JSM, 3))
return -EINVAL;
- }
+ fw->boot_params_addr = boot_params_addr;
+ fw->boot_params_size = boot_params_size;
+ fw->fw_version_addr = fw_version_addr;
+ fw->fw_version_size = fw_version_size;
fw->runtime_addr = runtime_addr;
fw->runtime_size = runtime_size;
fw->image_load_offset = image_load_addr - runtime_addr;
@@ -141,16 +304,42 @@ static int ivpu_fw_parse(struct ivpu_device *vdev)
fw->cold_boot_entry_point = fw_hdr->entry_point;
fw->entry_point = fw->cold_boot_entry_point;
- ivpu_dbg(vdev, FW_BOOT, "Header version: 0x%x, format 0x%x\n",
- fw_hdr->header_version, fw_hdr->image_format);
- ivpu_dbg(vdev, FW_BOOT, "Size: file %lu image %u runtime %u shavenn %u\n",
- fw->file->size, fw->image_size, fw->runtime_size, fw->shave_nn_size);
- ivpu_dbg(vdev, FW_BOOT, "Address: runtime 0x%llx, load 0x%llx, entry point 0x%llx\n",
- fw->runtime_addr, image_load_addr, fw->entry_point);
- ivpu_dbg(vdev, FW_BOOT, "FW version: %s\n", (char *)fw_hdr + VPU_FW_HEADER_SIZE);
+ fw->trace_level = min_t(u32, ivpu_fw_log_level, IVPU_FW_LOG_FATAL);
+ fw->trace_destination_mask = VPU_TRACE_DESTINATION_VERBOSE_TRACING;
+ fw->trace_hw_component_mask = -1;
+
+ fw->dvfs_mode = 0;
- IVPU_FW_CHECK_API(vdev, fw_hdr, BOOT);
- IVPU_FW_CHECK_API(vdev, fw_hdr, JSM);
+ fw->sched_mode = ivpu_fw_sched_mode_select(vdev, fw_hdr);
+ ivpu_info(vdev, "Scheduler mode: %s\n", fw->sched_mode ? "HW" : "OS");
+
+ ivpu_preemption_config_parse(vdev, fw_hdr);
+ ivpu_dbg(vdev, FW_BOOT, "Mid-inference preemption %s supported\n",
+ ivpu_fw_preempt_buf_size(vdev) ? "is" : "is not");
+
+ if (fw_hdr->ro_section_start_address &&
+ !ivpu_is_within_range(fw_hdr->ro_section_start_address, fw_hdr->ro_section_size,
+ &fw_image_range)) {
+ ivpu_err(vdev, "Invalid read-only section: start address 0x%llx, size %u\n",
+ fw_hdr->ro_section_start_address, fw_hdr->ro_section_size);
+ return -EINVAL;
+ }
+
+ fw->read_only_addr = fw_hdr->ro_section_start_address;
+ fw->read_only_size = fw_hdr->ro_section_size;
+
+ ivpu_dbg(vdev, FW_BOOT, "Boot params: address 0x%llx, size %llu\n",
+ fw->boot_params_addr, fw->boot_params_size);
+ ivpu_dbg(vdev, FW_BOOT, "FW version: address 0x%llx, size %llu\n",
+ fw->fw_version_addr, fw->fw_version_size);
+ ivpu_dbg(vdev, FW_BOOT, "Runtime: address 0x%llx, size %u\n",
+ fw->runtime_addr, fw->runtime_size);
+ ivpu_dbg(vdev, FW_BOOT, "Image load offset: 0x%llx, size %u\n",
+ fw->image_load_offset, fw->image_size);
+ ivpu_dbg(vdev, FW_BOOT, "Read-only section: address 0x%llx, size %u\n",
+ fw->read_only_addr, fw->read_only_size);
+ ivpu_dbg(vdev, FW_BOOT, "FW entry point: 0x%llx\n", fw->entry_point);
+ ivpu_dbg(vdev, FW_BOOT, "SHAVE NN size: %u\n", fw->shave_nn_size);
return 0;
}
@@ -160,47 +349,103 @@ static void ivpu_fw_release(struct ivpu_device *vdev)
release_firmware(vdev->fw->file);
}
-static int ivpu_fw_update_global_range(struct ivpu_device *vdev)
+/* Initialize workarounds that depend on FW version */
+static void
+ivpu_fw_init_wa(struct ivpu_device *vdev)
{
- struct ivpu_fw_info *fw = vdev->fw;
- u64 start = ALIGN(fw->runtime_addr + fw->runtime_size, FW_SHARED_MEM_ALIGNMENT);
- u64 size = FW_SHARED_MEM_SIZE;
+ const struct vpu_firmware_header *fw_hdr = (const void *)vdev->fw->file->data;
- if (start + size > FW_GLOBAL_MEM_END) {
- ivpu_err(vdev, "No space for shared region, start %lld, size %lld\n", start, size);
- return -EINVAL;
- }
+ if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, BOOT, 3, 17) ||
+ (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_DISABLE))
+ vdev->wa.disable_d0i3_msg = true;
- ivpu_hw_init_range(&vdev->hw->ranges.global_low, start, size);
- return 0;
+ /* Force enable the feature for testing purposes */
+ if (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_ENABLE)
+ vdev->wa.disable_d0i3_msg = false;
+
+ IVPU_PRINT_WA(disable_d0i3_msg);
}
static int ivpu_fw_mem_init(struct ivpu_device *vdev)
{
struct ivpu_fw_info *fw = vdev->fw;
+ int log_verb_size;
int ret;
- ret = ivpu_fw_update_global_range(vdev);
- if (ret)
- return ret;
+ fw->mem_bp = ivpu_bo_create_runtime(vdev, fw->boot_params_addr, fw->boot_params_size,
+ DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
+ if (!fw->mem_bp) {
+ ivpu_err(vdev, "Failed to create firmware boot params memory buffer\n");
+ return -ENOMEM;
+ }
+
+ fw->mem_fw_ver = ivpu_bo_create_runtime(vdev, fw->fw_version_addr, fw->fw_version_size,
+ DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
+ if (!fw->mem_fw_ver) {
+ ivpu_err(vdev, "Failed to create firmware version memory buffer\n");
+ ret = -ENOMEM;
+ goto err_free_bp;
+ }
- fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size, DRM_IVPU_BO_WC);
+ fw->mem = ivpu_bo_create_runtime(vdev, fw->runtime_addr, fw->runtime_size,
+ DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
if (!fw->mem) {
- ivpu_err(vdev, "Failed to allocate firmware runtime memory\n");
- return -ENOMEM;
+ ivpu_err(vdev, "Failed to create firmware runtime memory buffer\n");
+ ret = -ENOMEM;
+ goto err_free_fw_ver;
+ }
+
+ ret = ivpu_mmu_context_set_pages_ro(vdev, &vdev->gctx, fw->read_only_addr,
+ fw->read_only_size);
+ if (ret) {
+ ivpu_err(vdev, "Failed to set firmware image read-only\n");
+ goto err_free_fw_mem;
+ }
+
+ fw->mem_log_crit = ivpu_bo_create_global(vdev, IVPU_FW_CRITICAL_BUFFER_SIZE,
+ DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
+ if (!fw->mem_log_crit) {
+ ivpu_err(vdev, "Failed to create critical log buffer\n");
+ ret = -ENOMEM;
+ goto err_free_fw_mem;
+ }
+
+ if (ivpu_fw_log_level <= IVPU_FW_LOG_INFO)
+ log_verb_size = IVPU_FW_VERBOSE_BUFFER_LARGE_SIZE;
+ else
+ log_verb_size = IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE;
+
+ fw->mem_log_verb = ivpu_bo_create_global(vdev, log_verb_size,
+ DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
+ if (!fw->mem_log_verb) {
+ ivpu_err(vdev, "Failed to create verbose log buffer\n");
+ ret = -ENOMEM;
+ goto err_free_log_crit;
}
if (fw->shave_nn_size) {
- fw->mem_shave_nn = ivpu_bo_alloc_internal(vdev, vdev->hw->ranges.global_high.start,
- fw->shave_nn_size, DRM_IVPU_BO_UNCACHED);
+ fw->mem_shave_nn = ivpu_bo_create(vdev, &vdev->gctx, &vdev->hw->ranges.shave,
+ fw->shave_nn_size, DRM_IVPU_BO_WC);
if (!fw->mem_shave_nn) {
- ivpu_err(vdev, "Failed to allocate shavenn buffer\n");
- ivpu_bo_free_internal(fw->mem);
- return -ENOMEM;
+ ivpu_err(vdev, "Failed to create shavenn buffer\n");
+ ret = -ENOMEM;
+ goto err_free_log_verb;
}
}
return 0;
+
+err_free_log_verb:
+ ivpu_bo_free(fw->mem_log_verb);
+err_free_log_crit:
+ ivpu_bo_free(fw->mem_log_crit);
+err_free_fw_mem:
+ ivpu_bo_free(fw->mem);
+err_free_fw_ver:
+ ivpu_bo_free(fw->mem_fw_ver);
+err_free_bp:
+ ivpu_bo_free(fw->mem_bp);
+ return ret;
}
static void ivpu_fw_mem_fini(struct ivpu_device *vdev)
@@ -208,12 +453,21 @@ static void ivpu_fw_mem_fini(struct ivpu_device *vdev)
struct ivpu_fw_info *fw = vdev->fw;
if (fw->mem_shave_nn) {
- ivpu_bo_free_internal(fw->mem_shave_nn);
+ ivpu_bo_free(fw->mem_shave_nn);
fw->mem_shave_nn = NULL;
}
- ivpu_bo_free_internal(fw->mem);
+ ivpu_bo_free(fw->mem_log_verb);
+ ivpu_bo_free(fw->mem_log_crit);
+ ivpu_bo_free(fw->mem);
+ ivpu_bo_free(fw->mem_fw_ver);
+ ivpu_bo_free(fw->mem_bp);
+
+ fw->mem_log_verb = NULL;
+ fw->mem_log_crit = NULL;
fw->mem = NULL;
+ fw->mem_fw_ver = NULL;
+ fw->mem_bp = NULL;
}
int ivpu_fw_init(struct ivpu_device *vdev)
@@ -228,10 +482,14 @@ int ivpu_fw_init(struct ivpu_device *vdev)
if (ret)
goto err_fw_release;
+ ivpu_fw_init_wa(vdev);
+
ret = ivpu_fw_mem_init(vdev);
if (ret)
goto err_fw_release;
+ ivpu_fw_load(vdev);
+
return 0;
err_fw_release:
@@ -245,25 +503,23 @@ void ivpu_fw_fini(struct ivpu_device *vdev)
ivpu_fw_release(vdev);
}
-int ivpu_fw_load(struct ivpu_device *vdev)
+void ivpu_fw_load(struct ivpu_device *vdev)
{
struct ivpu_fw_info *fw = vdev->fw;
u64 image_end_offset = fw->image_load_offset + fw->image_size;
- memset(fw->mem->kvaddr, 0, fw->image_load_offset);
- memcpy(fw->mem->kvaddr + fw->image_load_offset,
+ memset(ivpu_bo_vaddr(fw->mem), 0, fw->image_load_offset);
+ memcpy(ivpu_bo_vaddr(fw->mem) + fw->image_load_offset,
fw->file->data + FW_FILE_IMAGE_OFFSET, fw->image_size);
if (IVPU_WA(clear_runtime_mem)) {
- u8 *start = fw->mem->kvaddr + image_end_offset;
- u64 size = fw->mem->base.size - image_end_offset;
+ u8 *start = ivpu_bo_vaddr(fw->mem) + image_end_offset;
+ u64 size = ivpu_bo_size(fw->mem) - image_end_offset;
memset(start, 0, size);
}
wmb(); /* Flush WC buffers after writing fw->mem */
-
- return 0;
}
static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
@@ -304,11 +560,6 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_
ivpu_dbg(vdev, FW_BOOT, "boot_params.cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg = 0x%x\n",
boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg);
- ivpu_dbg(vdev, FW_BOOT, "boot_params.global_memory_allocator_base = 0x%llx\n",
- boot_params->global_memory_allocator_base);
- ivpu_dbg(vdev, FW_BOOT, "boot_params.global_memory_allocator_size = 0x%x\n",
- boot_params->global_memory_allocator_size);
-
ivpu_dbg(vdev, FW_BOOT, "boot_params.shave_nn_fw_base = 0x%llx\n",
boot_params->shave_nn_fw_base);
@@ -316,10 +567,6 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_
boot_params->watchdog_irq_mss);
ivpu_dbg(vdev, FW_BOOT, "boot_params.watchdog_irq_nce = 0x%x\n",
boot_params->watchdog_irq_nce);
- ivpu_dbg(vdev, FW_BOOT, "boot_params.host_to_vpu_irq = 0x%x\n",
- boot_params->host_to_vpu_irq);
- ivpu_dbg(vdev, FW_BOOT, "boot_params.job_done_irq = 0x%x\n",
- boot_params->job_done_irq);
ivpu_dbg(vdev, FW_BOOT, "boot_params.host_version_id = 0x%x\n",
boot_params->host_version_id);
@@ -353,43 +600,79 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_
boot_params->punit_telemetry_sram_size);
ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_telemetry_enable = 0x%x\n",
boot_params->vpu_telemetry_enable);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_scheduling_mode = 0x%x\n",
+ boot_params->vpu_scheduling_mode);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.dvfs_mode = %u\n",
+ boot_params->dvfs_mode);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_delayed_entry = %d\n",
+ boot_params->d0i3_delayed_entry);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
+ boot_params->d0i3_residency_time_us);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
+ boot_params->d0i3_entry_vpu_ts);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
+ boot_params->system_time_us);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.power_profile = 0x%x\n",
+ boot_params->power_profile);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_uses_ecc_mca_signal = 0x%x\n",
+ boot_params->vpu_uses_ecc_mca_signal);
}
void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
{
struct ivpu_bo *ipc_mem_rx = vdev->ipc->mem_rx;
- /* In case of warm boot we only have to reset the entrypoint addr */
+ /* In case of warm boot only update variable params */
if (!ivpu_fw_is_cold_boot(vdev)) {
+ boot_params->d0i3_residency_time_us =
+ ktime_us_delta(ktime_get_boottime(), vdev->hw->d0i3_entry_host_ts);
+ boot_params->d0i3_entry_vpu_ts = vdev->hw->d0i3_entry_vpu_ts;
+ boot_params->system_time_us = ktime_to_us(ktime_get_real());
+
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
+ boot_params->d0i3_residency_time_us);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
+ boot_params->d0i3_entry_vpu_ts);
+ ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
+ boot_params->system_time_us);
+
boot_params->save_restore_ret_address = 0;
vdev->pm->is_warmboot = true;
+ wmb(); /* Flush WC buffers after writing save_restore_ret_address */
return;
}
+ memset(boot_params, 0, sizeof(*boot_params));
vdev->pm->is_warmboot = false;
boot_params->magic = VPU_BOOT_PARAMS_MAGIC;
boot_params->vpu_id = to_pci_dev(vdev->drm.dev)->bus->number;
- boot_params->frequency = ivpu_hw_reg_pll_freq_get(vdev);
+
+ /*
+ * This param is a debug firmware feature. It switches default clock
+ * to higher resolution one for fine-grained and more accurate firmware
+ * task profiling.
+ */
+ boot_params->perf_clk_frequency = ivpu_hw_profiling_freq_get(vdev);
/*
* Uncached region of VPU address space, covers IPC buffers, job queues
* and log buffers, programmable to L2$ Uncached by VPU MTRR
*/
- boot_params->shared_region_base = vdev->hw->ranges.global_low.start;
- boot_params->shared_region_size = vdev->hw->ranges.global_low.end -
- vdev->hw->ranges.global_low.start;
+ boot_params->shared_region_base = vdev->hw->ranges.global.start;
+ boot_params->shared_region_size = vdev->hw->ranges.global.end -
+ vdev->hw->ranges.global.start;
boot_params->ipc_header_area_start = ipc_mem_rx->vpu_addr;
- boot_params->ipc_header_area_size = ipc_mem_rx->base.size / 2;
+ boot_params->ipc_header_area_size = ivpu_bo_size(ipc_mem_rx) / 2;
- boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ipc_mem_rx->base.size / 2;
- boot_params->ipc_payload_area_size = ipc_mem_rx->base.size / 2;
+ boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ivpu_bo_size(ipc_mem_rx) / 2;
+ boot_params->ipc_payload_area_size = ivpu_bo_size(ipc_mem_rx) / 2;
- boot_params->global_aliased_pio_base =
- vdev->hw->ranges.global_aliased_pio.start;
- boot_params->global_aliased_pio_size =
- ivpu_hw_range_size(&vdev->hw->ranges.global_aliased_pio);
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ boot_params->global_aliased_pio_base = vdev->hw->ranges.user.start;
+ boot_params->global_aliased_pio_size = ivpu_hw_range_size(&vdev->hw->ranges.user);
+ }
/* Allow configuration for L2C_PAGE_TABLE with boot param value */
boot_params->autoconfig = 1;
@@ -397,7 +680,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
/* Enable L2 cache for first 2GB of high memory */
boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].use = 1;
boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg =
- ADDR_TO_L2_CACHE_CFG(vdev->hw->ranges.global_high.start);
+ ADDR_TO_L2_CACHE_CFG(vdev->hw->ranges.shave.start);
if (vdev->fw->mem_shave_nn)
boot_params->shave_nn_fw_base = vdev->fw->mem_shave_nn->vpu_addr;
@@ -413,10 +696,32 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
boot_params->pn_freq_pll_ratio = vdev->hw->pll.pn_ratio;
boot_params->max_freq_pll_ratio = vdev->hw->pll.max_ratio;
- boot_params->punit_telemetry_sram_base = ivpu_hw_reg_telemetry_offset_get(vdev);
- boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev);
- boot_params->vpu_telemetry_enable = ivpu_hw_reg_telemetry_enable_get(vdev);
-
+ boot_params->default_trace_level = vdev->fw->trace_level;
+ boot_params->tracing_buff_message_format_mask = BIT(VPU_TRACING_FORMAT_STRING);
+ boot_params->trace_destination_mask = vdev->fw->trace_destination_mask;
+ boot_params->trace_hw_component_mask = vdev->fw->trace_hw_component_mask;
+ boot_params->crit_tracing_buff_addr = vdev->fw->mem_log_crit->vpu_addr;
+ boot_params->crit_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_crit);
+ boot_params->verbose_tracing_buff_addr = vdev->fw->mem_log_verb->vpu_addr;
+ boot_params->verbose_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_verb);
+
+ boot_params->punit_telemetry_sram_base = ivpu_hw_telemetry_offset_get(vdev);
+ boot_params->punit_telemetry_sram_size = ivpu_hw_telemetry_size_get(vdev);
+ boot_params->vpu_telemetry_enable = ivpu_hw_telemetry_enable_get(vdev);
+ boot_params->vpu_scheduling_mode = vdev->fw->sched_mode;
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
+ boot_params->vpu_focus_present_timer_ms = IVPU_FOCUS_PRESENT_TIMER_MS;
+ boot_params->dvfs_mode = vdev->fw->dvfs_mode;
+ if (!IVPU_WA(disable_d0i3_msg))
+ boot_params->d0i3_delayed_entry = 1;
+ boot_params->d0i3_residency_time_us = 0;
+ boot_params->d0i3_entry_vpu_ts = 0;
+ if (IVPU_WA(disable_d0i2))
+ boot_params->power_profile |= BIT(1);
+ boot_params->vpu_uses_ecc_mca_signal =
+ ivpu_hw_uses_ecc_mca_signal(vdev) ? VPU_BOOT_MCA_ECC_BOTH : 0;
+
+ boot_params->system_time_us = ktime_to_us(ktime_get_real());
wmb(); /* Flush WC buffers after writing bootparams */
ivpu_fw_boot_params_print(vdev, boot_params);
diff --git a/drivers/accel/ivpu/ivpu_fw.h b/drivers/accel/ivpu/ivpu_fw.h
index 8d275c802d1c..00945892b55e 100644
--- a/drivers/accel/ivpu/ivpu_fw.h
+++ b/drivers/accel/ivpu/ivpu_fw.h
@@ -1,21 +1,34 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_FW_H__
#define __IVPU_FW_H__
+#include "vpu_jsm_api.h"
+
+#define FW_VERSION_HEADER_SIZE SZ_4K
+#define FW_VERSION_STR_SIZE SZ_256
+
struct ivpu_device;
struct ivpu_bo;
struct vpu_boot_params;
struct ivpu_fw_info {
const struct firmware *file;
+ const char *name;
+ char version[FW_VERSION_STR_SIZE];
+ struct ivpu_bo *mem_bp;
+ struct ivpu_bo *mem_fw_ver;
struct ivpu_bo *mem;
struct ivpu_bo *mem_shave_nn;
struct ivpu_bo *mem_log_crit;
struct ivpu_bo *mem_log_verb;
+ u64 boot_params_addr;
+ u64 boot_params_size;
+ u64 fw_version_addr;
+ u64 fw_version_size;
u64 runtime_addr;
u32 runtime_size;
u64 image_load_offset;
@@ -23,16 +36,32 @@ struct ivpu_fw_info {
u32 shave_nn_size;
u64 entry_point; /* Cold or warm boot entry point for next boot */
u64 cold_boot_entry_point;
+ u32 trace_level;
+ u32 trace_destination_mask;
+ u64 trace_hw_component_mask;
+ u32 dvfs_mode;
+ u32 primary_preempt_buf_size;
+ u32 secondary_preempt_buf_size;
+ u64 read_only_addr;
+ u32 read_only_size;
+ u32 sched_mode;
+ u64 last_heartbeat;
};
+bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range);
int ivpu_fw_init(struct ivpu_device *vdev);
void ivpu_fw_fini(struct ivpu_device *vdev);
-int ivpu_fw_load(struct ivpu_device *vdev);
-void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *bp);
+void ivpu_fw_load(struct ivpu_device *vdev);
+void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params);
static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)
{
return vdev->fw->entry_point == vdev->fw->cold_boot_entry_point;
}
+static inline u32 ivpu_fw_preempt_buf_size(struct ivpu_device *vdev)
+{
+ return vdev->fw->primary_preempt_buf_size + vdev->fw->secondary_preempt_buf_size;
+}
+
#endif /* __IVPU_FW_H__ */
diff --git a/drivers/accel/ivpu/ivpu_fw_log.c b/drivers/accel/ivpu/ivpu_fw_log.c
new file mode 100644
index 000000000000..337c906b0210
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_fw_log.c
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#include <linux/ctype.h>
+#include <linux/highmem.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+
+#include "vpu_boot_api.h"
+#include "ivpu_drv.h"
+#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
+#include "ivpu_gem.h"
+
+#define IVPU_FW_LOG_LINE_LENGTH 256
+
+unsigned int ivpu_fw_log_level = IVPU_FW_LOG_ERROR;
+module_param_named(fw_log_level, ivpu_fw_log_level, uint, 0444);
+MODULE_PARM_DESC(fw_log_level,
+ "NPU firmware default log level: debug=" __stringify(IVPU_FW_LOG_DEBUG)
+ " info=" __stringify(IVPU_FW_LOG_INFO)
+ " warn=" __stringify(IVPU_FW_LOG_WARN)
+ " error=" __stringify(IVPU_FW_LOG_ERROR)
+ " fatal=" __stringify(IVPU_FW_LOG_FATAL));
+
+static int fw_log_from_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset,
+ struct vpu_tracing_buffer_header **out_log)
+{
+ struct vpu_tracing_buffer_header *log;
+
+ if ((*offset + sizeof(*log)) > ivpu_bo_size(bo))
+ return -EINVAL;
+
+ log = ivpu_bo_vaddr(bo) + *offset;
+
+ if (log->vpu_canary_start != VPU_TRACING_BUFFER_CANARY)
+ return -EINVAL;
+
+ if (log->header_size < sizeof(*log) || log->header_size > 1024) {
+ ivpu_dbg(vdev, FW_BOOT, "Invalid header size 0x%x\n", log->header_size);
+ return -EINVAL;
+ }
+ if ((char *)log + log->size > (char *)ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)) {
+ ivpu_dbg(vdev, FW_BOOT, "Invalid log size 0x%x\n", log->size);
+ return -EINVAL;
+ }
+
+ *out_log = log;
+ *offset += log->size;
+
+ ivpu_dbg(vdev, FW_BOOT,
+ "FW log name \"%s\", write offset 0x%x size 0x%x, wrap count %d, hdr version %d size %d format %d, alignment %d",
+ log->name, log->write_index, log->size, log->wrap_count, log->header_version,
+ log->header_size, log->format, log->alignment);
+
+ return 0;
+}
+
+static void fw_log_print_lines(char *buffer, u32 size, struct drm_printer *p)
+{
+ char line[IVPU_FW_LOG_LINE_LENGTH];
+ u32 index = 0;
+
+ if (!size || !buffer)
+ return;
+
+ while (size--) {
+ if (*buffer == '\n' || *buffer == 0) {
+ line[index] = 0;
+ if (index != 0)
+ drm_printf(p, "%s\n", line);
+ index = 0;
+ buffer++;
+ continue;
+ }
+ if (index == IVPU_FW_LOG_LINE_LENGTH - 1) {
+ line[index] = 0;
+ index = 0;
+ drm_printf(p, "%s\n", line);
+ }
+ if (*buffer != '\r' && (isprint(*buffer) || iscntrl(*buffer)))
+ line[index++] = *buffer;
+ buffer++;
+ }
+ line[index] = 0;
+ if (index != 0)
+ drm_printf(p, "%s", line);
+}
+
+static void fw_log_print_buffer(struct vpu_tracing_buffer_header *log, const char *prefix,
+ bool only_new_msgs, struct drm_printer *p)
+{
+ char *log_data = (void *)log + log->header_size;
+ u32 data_size = log->size - log->header_size;
+ u32 log_start = only_new_msgs ? READ_ONCE(log->read_index) : 0;
+ u32 log_end = READ_ONCE(log->write_index);
+
+ if (log->wrap_count == log->read_wrap_count) {
+ if (log_end <= log_start) {
+ drm_printf(p, "==== %s \"%s\" log empty ====\n", prefix, log->name);
+ return;
+ }
+ } else if (log->wrap_count == log->read_wrap_count + 1) {
+ if (log_end > log_start)
+ log_start = log_end;
+ } else {
+ log_start = log_end;
+ }
+
+ drm_printf(p, "==== %s \"%s\" log start ====\n", prefix, log->name);
+ if (log_end > log_start) {
+ fw_log_print_lines(log_data + log_start, log_end - log_start, p);
+ } else {
+ fw_log_print_lines(log_data + log_start, data_size - log_start, p);
+ fw_log_print_lines(log_data, log_end, p);
+ }
+ drm_printf(p, "\n\x1b[0m"); /* add new line and clear formatting */
+ drm_printf(p, "==== %s \"%s\" log end ====\n", prefix, log->name);
+}
+
+static void
+fw_log_print_all_in_bo(struct ivpu_device *vdev, const char *name,
+ struct ivpu_bo *bo, bool only_new_msgs, struct drm_printer *p)
+{
+ struct vpu_tracing_buffer_header *log;
+ u32 next = 0;
+
+ while (fw_log_from_bo(vdev, bo, &next, &log) == 0)
+ fw_log_print_buffer(log, name, only_new_msgs, p);
+}
+
+void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p)
+{
+ fw_log_print_all_in_bo(vdev, "NPU critical", vdev->fw->mem_log_crit, only_new_msgs, p);
+ fw_log_print_all_in_bo(vdev, "NPU verbose", vdev->fw->mem_log_verb, only_new_msgs, p);
+}
+
+void ivpu_fw_log_mark_read(struct ivpu_device *vdev)
+{
+ struct vpu_tracing_buffer_header *log;
+ u32 next;
+
+ next = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0) {
+ log->read_index = READ_ONCE(log->write_index);
+ log->read_wrap_count = READ_ONCE(log->wrap_count);
+ }
+
+ next = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0) {
+ log->read_index = READ_ONCE(log->write_index);
+ log->read_wrap_count = READ_ONCE(log->wrap_count);
+ }
+}
+
+void ivpu_fw_log_reset(struct ivpu_device *vdev)
+{
+ struct vpu_tracing_buffer_header *log;
+ u32 next;
+
+ next = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0) {
+ log->read_index = 0;
+ log->read_wrap_count = 0;
+ }
+
+ next = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0) {
+ log->read_index = 0;
+ log->read_wrap_count = 0;
+ }
+}
diff --git a/drivers/accel/ivpu/ivpu_fw_log.h b/drivers/accel/ivpu/ivpu_fw_log.h
new file mode 100644
index 000000000000..8bb528a73cb7
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_fw_log.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#ifndef __IVPU_FW_LOG_H__
+#define __IVPU_FW_LOG_H__
+
+#include <linux/types.h>
+
+#include "ivpu_drv.h"
+
+#define IVPU_FW_LOG_DEFAULT 0
+#define IVPU_FW_LOG_DEBUG 1
+#define IVPU_FW_LOG_INFO 2
+#define IVPU_FW_LOG_WARN 3
+#define IVPU_FW_LOG_ERROR 4
+#define IVPU_FW_LOG_FATAL 5
+
+#define IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE SZ_1M
+#define IVPU_FW_VERBOSE_BUFFER_LARGE_SIZE SZ_8M
+#define IVPU_FW_CRITICAL_BUFFER_SIZE SZ_512K
+
+extern unsigned int ivpu_fw_log_level;
+
+void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p);
+void ivpu_fw_log_mark_read(struct ivpu_device *vdev);
+void ivpu_fw_log_reset(struct ivpu_device *vdev);
+
+
+#endif /* __IVPU_FW_LOG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index d1f923971b4c..ece68f570b7e 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -15,253 +15,88 @@
#include <drm/drm_utils.h>
#include "ivpu_drv.h"
+#include "ivpu_fw.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
-MODULE_IMPORT_NS(DMA_BUF);
+MODULE_IMPORT_NS("DMA_BUF");
static const struct drm_gem_object_funcs ivpu_gem_funcs;
-static struct lock_class_key prime_bo_lock_class_key;
-
-static int __must_check prime_alloc_pages_locked(struct ivpu_bo *bo)
+static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, const char *action)
{
- /* Pages are managed by the underlying dma-buf */
- return 0;
+ ivpu_dbg(vdev, BO,
+ "%6s: bo %8p size %9zu ctx %d vpu_addr %9llx pages %d sgt %d mmu_mapped %d wc %d imported %d\n",
+ action, bo, ivpu_bo_size(bo), bo->ctx_id, bo->vpu_addr,
+ (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc,
+ (bool)drm_gem_is_imported(&bo->base.base));
}
-static void prime_free_pages_locked(struct ivpu_bo *bo)
+static inline int ivpu_bo_lock(struct ivpu_bo *bo)
{
- /* Pages are managed by the underlying dma-buf */
+ return dma_resv_lock(bo->base.base.resv, NULL);
}
-static int prime_map_pages_locked(struct ivpu_bo *bo)
+static inline void ivpu_bo_unlock(struct ivpu_bo *bo)
{
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- struct sg_table *sgt;
-
- WARN_ON(!bo->base.import_attach);
-
- sgt = dma_buf_map_attachment(bo->base.import_attach, DMA_BIDIRECTIONAL);
- if (IS_ERR(sgt)) {
- ivpu_err(vdev, "Failed to map attachment: %ld\n", PTR_ERR(sgt));
- return PTR_ERR(sgt);
- }
-
- bo->sgt = sgt;
- return 0;
+ dma_resv_unlock(bo->base.base.resv);
}
-static void prime_unmap_pages_locked(struct ivpu_bo *bo)
+static struct sg_table *ivpu_bo_map_attachment(struct ivpu_device *vdev, struct ivpu_bo *bo)
{
- WARN_ON(!bo->base.import_attach);
-
- dma_buf_unmap_attachment(bo->base.import_attach, bo->sgt, DMA_BIDIRECTIONAL);
- bo->sgt = NULL;
-}
-
-static const struct ivpu_bo_ops prime_ops = {
- .type = IVPU_BO_TYPE_PRIME,
- .name = "prime",
- .alloc_pages = prime_alloc_pages_locked,
- .free_pages = prime_free_pages_locked,
- .map_pages = prime_map_pages_locked,
- .unmap_pages = prime_unmap_pages_locked,
-};
-
-static int __must_check shmem_alloc_pages_locked(struct ivpu_bo *bo)
-{
- int npages = bo->base.size >> PAGE_SHIFT;
- struct page **pages;
-
- pages = drm_gem_get_pages(&bo->base);
- if (IS_ERR(pages))
- return PTR_ERR(pages);
-
- if (bo->flags & DRM_IVPU_BO_WC)
- set_pages_array_wc(pages, npages);
- else if (bo->flags & DRM_IVPU_BO_UNCACHED)
- set_pages_array_uc(pages, npages);
-
- bo->pages = pages;
- return 0;
-}
-
-static void shmem_free_pages_locked(struct ivpu_bo *bo)
-{
- if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
- set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT);
-
- drm_gem_put_pages(&bo->base, bo->pages, true, false);
- bo->pages = NULL;
-}
-
-static int ivpu_bo_map_pages_locked(struct ivpu_bo *bo)
-{
- int npages = bo->base.size >> PAGE_SHIFT;
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
struct sg_table *sgt;
- int ret;
-
- sgt = drm_prime_pages_to_sg(&vdev->drm, bo->pages, npages);
- if (IS_ERR(sgt)) {
- ivpu_err(vdev, "Failed to allocate sgtable\n");
- return PTR_ERR(sgt);
- }
- ret = dma_map_sgtable(vdev->drm.dev, sgt, DMA_BIDIRECTIONAL, 0);
- if (ret) {
- ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret);
- goto err_free_sgt;
- }
-
- bo->sgt = sgt;
- return 0;
+ drm_WARN_ON(&vdev->drm, !bo->base.base.import_attach);
-err_free_sgt:
- kfree(sgt);
- return ret;
-}
-
-static void ivpu_bo_unmap_pages_locked(struct ivpu_bo *bo)
-{
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
-
- dma_unmap_sgtable(vdev->drm.dev, bo->sgt, DMA_BIDIRECTIONAL, 0);
- sg_free_table(bo->sgt);
- kfree(bo->sgt);
- bo->sgt = NULL;
-}
-
-static const struct ivpu_bo_ops shmem_ops = {
- .type = IVPU_BO_TYPE_SHMEM,
- .name = "shmem",
- .alloc_pages = shmem_alloc_pages_locked,
- .free_pages = shmem_free_pages_locked,
- .map_pages = ivpu_bo_map_pages_locked,
- .unmap_pages = ivpu_bo_unmap_pages_locked,
-};
-
-static int __must_check internal_alloc_pages_locked(struct ivpu_bo *bo)
-{
- unsigned int i, npages = bo->base.size >> PAGE_SHIFT;
- struct page **pages;
- int ret;
-
- pages = kvmalloc_array(npages, sizeof(*bo->pages), GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
-
- for (i = 0; i < npages; i++) {
- pages[i] = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
- if (!pages[i]) {
- ret = -ENOMEM;
- goto err_free_pages;
- }
- cond_resched();
- }
-
- bo->pages = pages;
- return 0;
-
-err_free_pages:
- while (i--)
- put_page(pages[i]);
- kvfree(pages);
- return ret;
-}
-
-static void internal_free_pages_locked(struct ivpu_bo *bo)
-{
- unsigned int i, npages = bo->base.size >> PAGE_SHIFT;
-
- for (i = 0; i < npages; i++)
- put_page(bo->pages[i]);
-
- kvfree(bo->pages);
- bo->pages = NULL;
-}
+ ivpu_bo_lock(bo);
-static const struct ivpu_bo_ops internal_ops = {
- .type = IVPU_BO_TYPE_INTERNAL,
- .name = "internal",
- .alloc_pages = internal_alloc_pages_locked,
- .free_pages = internal_free_pages_locked,
- .map_pages = ivpu_bo_map_pages_locked,
- .unmap_pages = ivpu_bo_unmap_pages_locked,
-};
-
-static int __must_check ivpu_bo_alloc_and_map_pages_locked(struct ivpu_bo *bo)
-{
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- int ret;
-
- lockdep_assert_held(&bo->lock);
- drm_WARN_ON(&vdev->drm, bo->sgt);
-
- ret = bo->ops->alloc_pages(bo);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate pages for BO: %d", ret);
- return ret;
+ sgt = bo->base.sgt;
+ if (!sgt) {
+ sgt = dma_buf_map_attachment(bo->base.base.import_attach, DMA_BIDIRECTIONAL);
+ if (IS_ERR(sgt))
+ ivpu_err(vdev, "Failed to map BO in IOMMU: %ld\n", PTR_ERR(sgt));
+ else
+ bo->base.sgt = sgt;
}
- ret = bo->ops->map_pages(bo);
- if (ret) {
- ivpu_err(vdev, "Failed to map pages for BO: %d", ret);
- goto err_free_pages;
- }
- return ret;
+ ivpu_bo_unlock(bo);
-err_free_pages:
- bo->ops->free_pages(bo);
- return ret;
-}
-
-static void ivpu_bo_unmap_and_free_pages(struct ivpu_bo *bo)
-{
- mutex_lock(&bo->lock);
-
- WARN_ON(!bo->sgt);
- bo->ops->unmap_pages(bo);
- WARN_ON(bo->sgt);
- bo->ops->free_pages(bo);
- WARN_ON(bo->pages);
-
- mutex_unlock(&bo->lock);
+ return sgt;
}
/*
- * ivpu_bo_pin() - pin the backing physical pages and map them to VPU.
+ * ivpu_bo_bind() - pin the backing physical pages and map them to VPU.
*
* This function pins physical memory pages, then maps the physical pages
* to IOMMU address space and finally updates the VPU MMU page tables
* to allow the VPU to translate VPU address to IOMMU address.
*/
-int __must_check ivpu_bo_pin(struct ivpu_bo *bo)
+int __must_check ivpu_bo_bind(struct ivpu_bo *bo)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
+ struct sg_table *sgt;
int ret = 0;
- mutex_lock(&bo->lock);
+ ivpu_dbg_bo(vdev, bo, "bind");
- if (!bo->vpu_addr) {
- ivpu_err(vdev, "vpu_addr not set for BO ctx_id: %d handle: %d\n",
- bo->ctx->id, bo->handle);
- ret = -EINVAL;
- goto unlock;
+ if (bo->base.base.import_attach)
+ sgt = ivpu_bo_map_attachment(vdev, bo);
+ else
+ sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret);
+ return ret;
}
- if (!bo->sgt) {
- ret = ivpu_bo_alloc_and_map_pages_locked(bo);
- if (ret)
- goto unlock;
- }
+ ivpu_bo_lock(bo);
if (!bo->mmu_mapped) {
- ret = ivpu_mmu_context_map_sgt(vdev, bo->ctx, bo->vpu_addr, bo->sgt,
- ivpu_bo_is_snooped(bo));
+ drm_WARN_ON(&vdev->drm, !bo->ctx);
+ ret = ivpu_mmu_context_map_sgt(vdev, bo->ctx, bo->vpu_addr, sgt,
+ ivpu_bo_is_snooped(bo), ivpu_bo_is_read_only(bo));
if (ret) {
ivpu_err(vdev, "Failed to map BO in MMU: %d\n", ret);
goto unlock;
@@ -270,7 +105,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo)
}
unlock:
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
return ret;
}
@@ -280,248 +115,250 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx,
const struct ivpu_addr_range *range)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- int ret;
+ int idx, ret;
- if (!range) {
- if (bo->flags & DRM_IVPU_BO_HIGH_MEM)
- range = &vdev->hw->ranges.user_high;
- else
- range = &vdev->hw->ranges.user_low;
- }
+ if (!drm_dev_enter(&vdev->drm, &idx))
+ return -ENODEV;
+
+ ivpu_bo_lock(bo);
- mutex_lock(&ctx->lock);
- ret = ivpu_mmu_context_insert_node_locked(ctx, range, bo->base.size, &bo->mm_node);
+ ret = ivpu_mmu_context_insert_node(ctx, range, ivpu_bo_size(bo), &bo->mm_node);
if (!ret) {
bo->ctx = ctx;
+ bo->ctx_id = ctx->id;
bo->vpu_addr = bo->mm_node.start;
- list_add_tail(&bo->ctx_node, &ctx->bo_list);
+ ivpu_dbg_bo(vdev, bo, "vaddr");
}
- mutex_unlock(&ctx->lock);
+
+ ivpu_bo_unlock(bo);
+
+ drm_dev_exit(idx);
return ret;
}
-static void ivpu_bo_free_vpu_addr(struct ivpu_bo *bo)
+static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- struct ivpu_mmu_context *ctx = bo->ctx;
- ivpu_dbg(vdev, BO, "remove from ctx: ctx %d vpu_addr 0x%llx allocated %d mmu_mapped %d\n",
- ctx->id, bo->vpu_addr, (bool)bo->sgt, bo->mmu_mapped);
-
- mutex_lock(&bo->lock);
+ dma_resv_assert_held(bo->base.base.resv);
if (bo->mmu_mapped) {
- drm_WARN_ON(&vdev->drm, !bo->sgt);
- ivpu_mmu_context_unmap_sgt(vdev, ctx, bo->vpu_addr, bo->sgt);
+ drm_WARN_ON(&vdev->drm, !bo->ctx);
+ drm_WARN_ON(&vdev->drm, !bo->vpu_addr);
+ drm_WARN_ON(&vdev->drm, !bo->base.sgt);
+ ivpu_mmu_context_unmap_sgt(vdev, bo->ctx, bo->vpu_addr, bo->base.sgt);
bo->mmu_mapped = false;
}
- mutex_lock(&ctx->lock);
- list_del(&bo->ctx_node);
- bo->vpu_addr = 0;
- bo->ctx = NULL;
- ivpu_mmu_context_remove_node_locked(ctx, &bo->mm_node);
- mutex_unlock(&ctx->lock);
+ if (bo->ctx) {
+ ivpu_mmu_context_remove_node(bo->ctx, &bo->mm_node);
+ bo->ctx = NULL;
+ }
- mutex_unlock(&bo->lock);
+ if (bo->base.sgt) {
+ if (bo->base.base.import_attach) {
+ dma_buf_unmap_attachment(bo->base.base.import_attach,
+ bo->base.sgt, DMA_BIDIRECTIONAL);
+ } else {
+ dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
+ sg_free_table(bo->base.sgt);
+ kfree(bo->base.sgt);
+ }
+ bo->base.sgt = NULL;
+ }
}
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_mmu_context *ctx)
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
{
- struct ivpu_bo *bo, *tmp;
+ struct ivpu_bo *bo;
- list_for_each_entry_safe(bo, tmp, &ctx->bo_list, ctx_node)
- ivpu_bo_free_vpu_addr(bo);
+ if (drm_WARN_ON(&vdev->drm, !ctx))
+ return;
+
+ mutex_lock(&vdev->bo_list_lock);
+ list_for_each_entry(bo, &vdev->bo_list, bo_list_node) {
+ ivpu_bo_lock(bo);
+ if (bo->ctx == ctx) {
+ ivpu_dbg_bo(vdev, bo, "unbind");
+ ivpu_bo_unbind_locked(bo);
+ }
+ ivpu_bo_unlock(bo);
+ }
+ mutex_unlock(&vdev->bo_list_lock);
}
-static struct ivpu_bo *
-ivpu_bo_alloc(struct ivpu_device *vdev, struct ivpu_mmu_context *mmu_context,
- u64 size, u32 flags, const struct ivpu_bo_ops *ops,
- const struct ivpu_addr_range *range, u64 user_ptr)
+struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size)
{
struct ivpu_bo *bo;
- int ret = 0;
-
- if (drm_WARN_ON(&vdev->drm, size == 0 || !PAGE_ALIGNED(size)))
- return ERR_PTR(-EINVAL);
- switch (flags & DRM_IVPU_BO_CACHE_MASK) {
- case DRM_IVPU_BO_CACHED:
- case DRM_IVPU_BO_UNCACHED:
- case DRM_IVPU_BO_WC:
- break;
- default:
+ if (size == 0 || !PAGE_ALIGNED(size))
return ERR_PTR(-EINVAL);
- }
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
return ERR_PTR(-ENOMEM);
- mutex_init(&bo->lock);
- bo->base.funcs = &ivpu_gem_funcs;
- bo->flags = flags;
- bo->ops = ops;
- bo->user_ptr = user_ptr;
+ bo->base.base.funcs = &ivpu_gem_funcs;
+ bo->base.pages_mark_dirty_on_put = true; /* VPU can dirty a BO anytime */
- if (ops->type == IVPU_BO_TYPE_SHMEM)
- ret = drm_gem_object_init(&vdev->drm, &bo->base, size);
- else
- drm_gem_private_object_init(&vdev->drm, &bo->base, size);
+ INIT_LIST_HEAD(&bo->bo_list_node);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize drm object\n");
- goto err_free;
- }
+ return &bo->base.base;
+}
- if (flags & DRM_IVPU_BO_MAPPABLE) {
- ret = drm_gem_create_mmap_offset(&bo->base);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate mmap offset\n");
- goto err_release;
- }
- }
+struct drm_gem_object *ivpu_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct ivpu_device *vdev = to_ivpu_device(dev);
+ struct device *attach_dev = dev->dev;
+ struct dma_buf_attachment *attach;
+ struct drm_gem_object *obj;
+ struct ivpu_bo *bo;
+ int ret;
- if (mmu_context) {
- ret = ivpu_bo_alloc_vpu_addr(bo, mmu_context, range);
- if (ret) {
- ivpu_err(vdev, "Failed to add BO to context: %d\n", ret);
- goto err_release;
- }
+ attach = dma_buf_attach(dma_buf, attach_dev);
+ if (IS_ERR(attach))
+ return ERR_CAST(attach);
+
+ get_dma_buf(dma_buf);
+
+ obj = drm_gem_shmem_prime_import_sg_table(dev, attach, NULL);
+ if (IS_ERR(obj)) {
+ ret = PTR_ERR(obj);
+ goto fail_detach;
}
- return bo;
+ obj->import_attach = attach;
+ obj->resv = dma_buf->resv;
+
+ bo = to_ivpu_bo(obj);
+
+ mutex_lock(&vdev->bo_list_lock);
+ list_add_tail(&bo->bo_list_node, &vdev->bo_list);
+ mutex_unlock(&vdev->bo_list_lock);
+
+ ivpu_dbg(vdev, BO, "import: bo %8p size %9zu\n", bo, ivpu_bo_size(bo));
+
+ return obj;
+
+fail_detach:
+ dma_buf_detach(dma_buf, attach);
+ dma_buf_put(dma_buf);
-err_release:
- drm_gem_object_release(&bo->base);
-err_free:
- kfree(bo);
return ERR_PTR(ret);
}
-static void ivpu_bo_free(struct drm_gem_object *obj)
+static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags)
{
- struct ivpu_bo *bo = to_ivpu_bo(obj);
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
-
- if (bo->ctx)
- ivpu_dbg(vdev, BO, "free: ctx %d vpu_addr 0x%llx allocated %d mmu_mapped %d\n",
- bo->ctx->id, bo->vpu_addr, (bool)bo->sgt, bo->mmu_mapped);
- else
- ivpu_dbg(vdev, BO, "free: ctx (released) allocated %d mmu_mapped %d\n",
- (bool)bo->sgt, bo->mmu_mapped);
-
- drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
+ struct drm_gem_shmem_object *shmem;
+ struct ivpu_bo *bo;
- vunmap(bo->kvaddr);
+ switch (flags & DRM_IVPU_BO_CACHE_MASK) {
+ case DRM_IVPU_BO_CACHED:
+ case DRM_IVPU_BO_WC:
+ break;
+ default:
+ return ERR_PTR(-EINVAL);
+ }
- if (bo->ctx)
- ivpu_bo_free_vpu_addr(bo);
+ shmem = drm_gem_shmem_create(&vdev->drm, size);
+ if (IS_ERR(shmem))
+ return ERR_CAST(shmem);
- if (bo->sgt)
- ivpu_bo_unmap_and_free_pages(bo);
+ bo = to_ivpu_bo(&shmem->base);
+ bo->base.map_wc = flags & DRM_IVPU_BO_WC;
+ bo->flags = flags;
- if (bo->base.import_attach)
- drm_prime_gem_destroy(&bo->base, bo->sgt);
+ mutex_lock(&vdev->bo_list_lock);
+ list_add_tail(&bo->bo_list_node, &vdev->bo_list);
+ mutex_unlock(&vdev->bo_list_lock);
- drm_gem_object_release(&bo->base);
+ ivpu_dbg(vdev, BO, " alloc: bo %8p size %9llu\n", bo, size);
- mutex_destroy(&bo->lock);
- kfree(bo);
+ return bo;
}
-static int ivpu_bo_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+static int ivpu_gem_bo_open(struct drm_gem_object *obj, struct drm_file *file)
{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_bo *bo = to_ivpu_bo(obj);
- struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
-
- ivpu_dbg(vdev, BO, "mmap: ctx %u handle %u vpu_addr 0x%llx size %zu type %s",
- bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size, bo->ops->name);
+ struct ivpu_addr_range *range;
- if (obj->import_attach) {
- /* Drop the reference drm_gem_mmap_obj() acquired.*/
- drm_gem_object_put(obj);
- vma->vm_private_data = NULL;
- return dma_buf_mmap(obj->dma_buf, vma, 0);
+ if (bo->ctx) {
+ ivpu_dbg(vdev, IOCTL, "Can't add BO %pe to ctx %u: already in ctx %u\n",
+ bo, file_priv->ctx.id, bo->ctx->id);
+ return -EALREADY;
}
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND;
- vma->vm_page_prot = ivpu_bo_pgprot(bo, vm_get_page_prot(vma->vm_flags));
+ if (bo->flags & DRM_IVPU_BO_SHAVE_MEM)
+ range = &vdev->hw->ranges.shave;
+ else if (bo->flags & DRM_IVPU_BO_DMA_MEM)
+ range = &vdev->hw->ranges.dma;
+ else
+ range = &vdev->hw->ranges.user;
- return 0;
+ return ivpu_bo_alloc_vpu_addr(bo, &file_priv->ctx, range);
}
-static struct sg_table *ivpu_bo_get_sg_table(struct drm_gem_object *obj)
+static void ivpu_gem_bo_free(struct drm_gem_object *obj)
{
+ struct ivpu_device *vdev = to_ivpu_device(obj->dev);
struct ivpu_bo *bo = to_ivpu_bo(obj);
- loff_t npages = obj->size >> PAGE_SHIFT;
- int ret = 0;
- mutex_lock(&bo->lock);
+ ivpu_dbg_bo(vdev, bo, "free");
- if (!bo->sgt)
- ret = ivpu_bo_alloc_and_map_pages_locked(bo);
+ drm_WARN_ON(&vdev->drm, list_empty(&bo->bo_list_node));
- mutex_unlock(&bo->lock);
+ mutex_lock(&vdev->bo_list_lock);
+ list_del(&bo->bo_list_node);
- if (ret)
- return ERR_PTR(ret);
+ drm_WARN_ON(&vdev->drm, !drm_gem_is_imported(&bo->base.base) &&
+ !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
+ drm_WARN_ON(&vdev->drm, ivpu_bo_size(bo) == 0);
+ drm_WARN_ON(&vdev->drm, bo->base.vaddr);
- return drm_prime_pages_to_sg(obj->dev, bo->pages, npages);
+ ivpu_bo_lock(bo);
+ ivpu_bo_unbind_locked(bo);
+ ivpu_bo_unlock(bo);
+
+ mutex_unlock(&vdev->bo_list_lock);
+
+ drm_WARN_ON(&vdev->drm, bo->mmu_mapped);
+ drm_WARN_ON(&vdev->drm, bo->ctx);
+
+ drm_WARN_ON(obj->dev, refcount_read(&bo->base.pages_use_count) > 1);
+ drm_WARN_ON(obj->dev, bo->base.base.vma_node.vm_files.rb_node);
+ drm_gem_shmem_free(&bo->base);
}
-static vm_fault_t ivpu_vm_fault(struct vm_fault *vmf)
+static enum drm_gem_object_status ivpu_gem_status(struct drm_gem_object *obj)
{
- struct vm_area_struct *vma = vmf->vma;
- struct drm_gem_object *obj = vma->vm_private_data;
struct ivpu_bo *bo = to_ivpu_bo(obj);
- loff_t npages = obj->size >> PAGE_SHIFT;
- pgoff_t page_offset;
- struct page *page;
- vm_fault_t ret;
- int err;
-
- mutex_lock(&bo->lock);
-
- if (!bo->sgt) {
- err = ivpu_bo_alloc_and_map_pages_locked(bo);
- if (err) {
- ret = vmf_error(err);
- goto unlock;
- }
- }
-
- /* We don't use vmf->pgoff since that has the fake offset */
- page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
- if (page_offset >= npages) {
- ret = VM_FAULT_SIGBUS;
- } else {
- page = bo->pages[page_offset];
- ret = vmf_insert_pfn(vma, vmf->address, page_to_pfn(page));
- }
+ enum drm_gem_object_status status = 0;
-unlock:
- mutex_unlock(&bo->lock);
+ if (ivpu_bo_is_resident(bo))
+ status |= DRM_GEM_OBJECT_RESIDENT;
- return ret;
+ return status;
}
-static const struct vm_operations_struct ivpu_vm_ops = {
- .fault = ivpu_vm_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
-
static const struct drm_gem_object_funcs ivpu_gem_funcs = {
- .free = ivpu_bo_free,
- .mmap = ivpu_bo_mmap,
- .vm_ops = &ivpu_vm_ops,
- .get_sg_table = ivpu_bo_get_sg_table,
+ .free = ivpu_gem_bo_free,
+ .open = ivpu_gem_bo_open,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
+ .status = ivpu_gem_status,
+ .vm_ops = &drm_gem_shmem_vm_ops,
};
-int
-ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
struct ivpu_file_priv *file_priv = file->driver_priv;
struct ivpu_device *vdev = file_priv->vdev;
@@ -530,123 +367,123 @@ ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
struct ivpu_bo *bo;
int ret;
- if (args->flags & ~DRM_IVPU_BO_FLAGS)
+ if (args->flags & ~DRM_IVPU_BO_FLAGS) {
+ ivpu_dbg(vdev, IOCTL, "Invalid BO flags 0x%x\n", args->flags);
return -EINVAL;
+ }
- if (size == 0)
+ if (size == 0) {
+ ivpu_dbg(vdev, IOCTL, "Invalid BO size %llu\n", args->size);
return -EINVAL;
+ }
- bo = ivpu_bo_alloc(vdev, &file_priv->ctx, size, args->flags, &shmem_ops, NULL, 0);
+ bo = ivpu_bo_alloc(vdev, size, args->flags);
if (IS_ERR(bo)) {
- ivpu_err(vdev, "Failed to create BO: %pe (ctx %u size %llu flags 0x%x)",
+ ivpu_dbg(vdev, IOCTL, "Failed to allocate BO: %pe ctx %u size %llu flags 0x%x\n",
bo, file_priv->ctx.id, args->size, args->flags);
return PTR_ERR(bo);
}
- ret = drm_gem_handle_create(file, &bo->base, &bo->handle);
- if (!ret) {
+ drm_WARN_ON(&vdev->drm, bo->base.base.handle_count != 0);
+
+ ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
+ if (ret) {
+ ivpu_dbg(vdev, IOCTL, "Failed to create handle for BO: %pe ctx %u size %llu flags 0x%x\n",
+ bo, file_priv->ctx.id, args->size, args->flags);
+ } else {
args->vpu_addr = bo->vpu_addr;
- args->handle = bo->handle;
+ drm_WARN_ON(&vdev->drm, bo->base.base.handle_count != 1);
}
- drm_gem_object_put(&bo->base);
-
- ivpu_dbg(vdev, BO, "alloc shmem: ctx %u vpu_addr 0x%llx size %zu flags 0x%x\n",
- file_priv->ctx.id, bo->vpu_addr, bo->base.size, bo->flags);
+ drm_gem_object_put(&bo->base.base);
return ret;
}
struct ivpu_bo *
-ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags)
+ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ struct ivpu_addr_range *range, u64 size, u32 flags)
{
- const struct ivpu_addr_range *range;
- struct ivpu_addr_range fixed_range;
+ struct iosys_map map;
struct ivpu_bo *bo;
- pgprot_t prot;
int ret;
- drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(vpu_addr));
- drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size));
+ if (drm_WARN_ON(&vdev->drm, !range))
+ return NULL;
- if (vpu_addr) {
- fixed_range.start = vpu_addr;
- fixed_range.end = vpu_addr + size;
- range = &fixed_range;
- } else {
- range = &vdev->hw->ranges.global_low;
- }
+ drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->start));
+ drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->end));
+ drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size));
- bo = ivpu_bo_alloc(vdev, &vdev->gctx, size, flags, &internal_ops, range, 0);
+ bo = ivpu_bo_alloc(vdev, size, flags);
if (IS_ERR(bo)) {
- ivpu_err(vdev, "Failed to create BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)",
- bo, vpu_addr, size, flags);
+ ivpu_err(vdev, "Failed to allocate BO: %pe vpu_addr 0x%llx size %llu flags 0x%x\n",
+ bo, range->start, size, flags);
return NULL;
}
- ret = ivpu_bo_pin(bo);
+ ret = ivpu_bo_alloc_vpu_addr(bo, ctx, range);
+ if (ret) {
+ ivpu_err(vdev, "Failed to allocate NPU address for BO: %pe ctx %u size %llu: %d\n",
+ bo, ctx->id, size, ret);
+ goto err_put;
+ }
+
+ ret = ivpu_bo_bind(bo);
if (ret)
goto err_put;
- if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
- drm_clflush_pages(bo->pages, bo->base.size >> PAGE_SHIFT);
+ if (flags & DRM_IVPU_BO_MAPPABLE) {
+ ivpu_bo_lock(bo);
+ ret = drm_gem_shmem_vmap_locked(&bo->base, &map);
+ ivpu_bo_unlock(bo);
- prot = ivpu_bo_pgprot(bo, PAGE_KERNEL);
- bo->kvaddr = vmap(bo->pages, bo->base.size >> PAGE_SHIFT, VM_MAP, prot);
- if (!bo->kvaddr) {
- ivpu_err(vdev, "Failed to map BO into kernel virtual memory\n");
- goto err_put;
+ if (ret)
+ goto err_put;
}
- ivpu_dbg(vdev, BO, "alloc internal: ctx 0 vpu_addr 0x%llx size %zu flags 0x%x\n",
- bo->vpu_addr, bo->base.size, flags);
-
return bo;
err_put:
- drm_gem_object_put(&bo->base);
+ drm_gem_object_put(&bo->base.base);
return NULL;
}
-void ivpu_bo_free_internal(struct ivpu_bo *bo)
-{
- drm_gem_object_put(&bo->base);
-}
-
-struct drm_gem_object *ivpu_gem_prime_import(struct drm_device *dev, struct dma_buf *buf)
+struct ivpu_bo *ivpu_bo_create_runtime(struct ivpu_device *vdev, u64 addr, u64 size, u32 flags)
{
- struct ivpu_device *vdev = to_ivpu_device(dev);
- struct dma_buf_attachment *attach;
- struct ivpu_bo *bo;
+ struct ivpu_addr_range range;
- attach = dma_buf_attach(buf, dev->dev);
- if (IS_ERR(attach))
- return ERR_CAST(attach);
+ if (!ivpu_is_within_range(addr, size, &vdev->hw->ranges.runtime)) {
+ ivpu_err(vdev, "Invalid runtime BO address 0x%llx size %llu\n", addr, size);
+ return NULL;
+ }
- get_dma_buf(buf);
+ if (ivpu_hw_range_init(vdev, &range, addr, size))
+ return NULL;
- bo = ivpu_bo_alloc(vdev, NULL, buf->size, DRM_IVPU_BO_MAPPABLE, &prime_ops, NULL, 0);
- if (IS_ERR(bo)) {
- ivpu_err(vdev, "Failed to import BO: %pe (size %lu)", bo, buf->size);
- goto err_detach;
- }
+ return ivpu_bo_create(vdev, &vdev->gctx, &range, size, flags);
+}
- lockdep_set_class(&bo->lock, &prime_bo_lock_class_key);
+struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags)
+{
+ return ivpu_bo_create(vdev, &vdev->gctx, &vdev->hw->ranges.global, size, flags);
+}
- bo->base.import_attach = attach;
+void ivpu_bo_free(struct ivpu_bo *bo)
+{
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr);
- return &bo->base;
+ if (bo->flags & DRM_IVPU_BO_MAPPABLE) {
+ ivpu_bo_lock(bo);
+ drm_gem_shmem_vunmap_locked(&bo->base, &map);
+ ivpu_bo_unlock(bo);
+ }
-err_detach:
- dma_buf_detach(buf, attach);
- dma_buf_put(buf);
- return ERR_CAST(bo);
+ drm_gem_object_put(&bo->base.base);
}
int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
- struct ivpu_device *vdev = to_ivpu_device(dev);
struct drm_ivpu_bo_info *args = data;
struct drm_gem_object *obj;
struct ivpu_bo *bo;
@@ -658,22 +495,13 @@ int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file
bo = to_ivpu_bo(obj);
- mutex_lock(&bo->lock);
-
- if (!bo->ctx) {
- ret = ivpu_bo_alloc_vpu_addr(bo, &file_priv->ctx, NULL);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate vpu_addr: %d\n", ret);
- goto unlock;
- }
- }
-
+ ivpu_bo_lock(bo);
args->flags = bo->flags;
args->mmap_offset = drm_vma_node_offset_addr(&obj->vma_node);
args->vpu_addr = bo->vpu_addr;
args->size = obj->size;
-unlock:
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
+
drm_gem_object_put(obj);
return ret;
}
@@ -687,6 +515,9 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file
timeout = drm_timeout_abs_to_jiffies(args->timeout_ns);
+ /* Add 1 jiffy to ensure the wait function never times out before intended timeout_ns */
+ timeout += 1;
+
obj = drm_gem_object_lookup(file, args->handle);
if (!obj)
return -EINVAL;
@@ -706,43 +537,38 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file
static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
{
- unsigned long dma_refcount = 0;
+ ivpu_bo_lock(bo);
+
+ drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
+ bo, bo->ctx_id, bo->vpu_addr, bo->base.base.size,
+ bo->flags, kref_read(&bo->base.base.refcount));
- if (bo->base.dma_buf && bo->base.dma_buf->file)
- dma_refcount = atomic_long_read(&bo->base.dma_buf->file->f_count);
+ if (bo->base.pages)
+ drm_printf(p, " has_pages");
- drm_printf(p, "%5u %6d %16llx %10lu %10u %12lu %14s\n",
- bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size,
- kref_read(&bo->base.refcount), dma_refcount, bo->ops->name);
+ if (bo->mmu_mapped)
+ drm_printf(p, " mmu_mapped");
+
+ if (drm_gem_is_imported(&bo->base.base))
+ drm_printf(p, " imported");
+
+ drm_printf(p, "\n");
+
+ ivpu_bo_unlock(bo);
}
void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p)
{
struct ivpu_device *vdev = to_ivpu_device(dev);
- struct ivpu_file_priv *file_priv;
- unsigned long ctx_id;
struct ivpu_bo *bo;
- drm_printf(p, "%5s %6s %16s %10s %10s %12s %14s\n",
- "ctx", "handle", "vpu_addr", "size", "refcount", "dma_refcount", "type");
+ drm_printf(p, "%-9s %-3s %-14s %-10s %-10s %-4s %s\n",
+ "bo", "ctx", "vpu_addr", "size", "flags", "refs", "attribs");
- mutex_lock(&vdev->gctx.lock);
- list_for_each_entry(bo, &vdev->gctx.bo_list, ctx_node)
+ mutex_lock(&vdev->bo_list_lock);
+ list_for_each_entry(bo, &vdev->bo_list, bo_list_node)
ivpu_bo_print_info(bo, p);
- mutex_unlock(&vdev->gctx.lock);
-
- xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
- file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id);
- if (!file_priv)
- continue;
-
- mutex_lock(&file_priv->ctx.lock);
- list_for_each_entry(bo, &file_priv->ctx.bo_list, ctx_node)
- ivpu_bo_print_info(bo, p);
- mutex_unlock(&file_priv->ctx.lock);
-
- ivpu_file_priv_put(&file_priv);
- }
+ mutex_unlock(&vdev->bo_list_lock);
}
void ivpu_bo_list_print(struct drm_device *dev)
diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index 6b0ceda5f253..0c3350f22b55 100644
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -1,79 +1,62 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_GEM_H__
#define __IVPU_GEM_H__
#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_mm.h>
-struct dma_buf;
-struct ivpu_bo_ops;
struct ivpu_file_priv;
struct ivpu_bo {
- struct drm_gem_object base;
- const struct ivpu_bo_ops *ops;
-
+ struct drm_gem_shmem_object base;
struct ivpu_mmu_context *ctx;
- struct list_head ctx_node;
+ struct list_head bo_list_node;
struct drm_mm_node mm_node;
- struct mutex lock; /* Protects: pages, sgt, mmu_mapped */
- struct sg_table *sgt;
- struct page **pages;
- bool mmu_mapped;
-
- void *kvaddr;
u64 vpu_addr;
- u32 handle;
u32 flags;
- uintptr_t user_ptr;
- u32 job_status;
-};
-
-enum ivpu_bo_type {
- IVPU_BO_TYPE_SHMEM = 1,
- IVPU_BO_TYPE_INTERNAL,
- IVPU_BO_TYPE_PRIME,
-};
-
-struct ivpu_bo_ops {
- enum ivpu_bo_type type;
- const char *name;
- int (*alloc_pages)(struct ivpu_bo *bo);
- void (*free_pages)(struct ivpu_bo *bo);
- int (*map_pages)(struct ivpu_bo *bo);
- void (*unmap_pages)(struct ivpu_bo *bo);
+ u32 job_status; /* Valid only for command buffer */
+ u32 ctx_id;
+ bool mmu_mapped;
};
-int ivpu_bo_pin(struct ivpu_bo *bo);
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_mmu_context *ctx);
-void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p);
-void ivpu_bo_list_print(struct drm_device *dev);
+int ivpu_bo_bind(struct ivpu_bo *bo);
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
-struct ivpu_bo *
-ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags);
-void ivpu_bo_free_internal(struct ivpu_bo *bo);
+struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);
struct drm_gem_object *ivpu_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf);
-void ivpu_bo_unmap_sgt_and_remove_from_context(struct ivpu_bo *bo);
+struct ivpu_bo *ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ struct ivpu_addr_range *range, u64 size, u32 flags);
+struct ivpu_bo *ivpu_bo_create_runtime(struct ivpu_device *vdev, u64 addr, u64 size, u32 flags);
+struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags);
+void ivpu_bo_free(struct ivpu_bo *bo);
int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_bo_create_from_userptr_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+
+void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p);
+void ivpu_bo_list_print(struct drm_device *dev);
static inline struct ivpu_bo *to_ivpu_bo(struct drm_gem_object *obj)
{
- return container_of(obj, struct ivpu_bo, base);
+ return container_of(obj, struct ivpu_bo, base.base);
}
-static inline struct page *ivpu_bo_get_page(struct ivpu_bo *bo, u64 offset)
+static inline void *ivpu_bo_vaddr(struct ivpu_bo *bo)
{
- if (offset > bo->base.size || !bo->pages)
- return NULL;
+ return bo->base.vaddr;
+}
- return bo->pages[offset / PAGE_SIZE];
+static inline size_t ivpu_bo_size(struct ivpu_bo *bo)
+{
+ return bo->base.base.size;
}
static inline u32 ivpu_bo_cache_mode(struct ivpu_bo *bo)
@@ -81,25 +64,27 @@ static inline u32 ivpu_bo_cache_mode(struct ivpu_bo *bo)
return bo->flags & DRM_IVPU_BO_CACHE_MASK;
}
-static inline bool ivpu_bo_is_snooped(struct ivpu_bo *bo)
+static inline struct ivpu_device *ivpu_bo_to_vdev(struct ivpu_bo *bo)
{
- return ivpu_bo_cache_mode(bo) == DRM_IVPU_BO_CACHED;
+ return to_ivpu_device(bo->base.base.dev);
}
-static inline pgprot_t ivpu_bo_pgprot(struct ivpu_bo *bo, pgprot_t prot)
+static inline bool ivpu_bo_is_snooped(struct ivpu_bo *bo)
{
- if (bo->flags & DRM_IVPU_BO_WC)
- return pgprot_writecombine(prot);
+ if (ivpu_is_force_snoop_enabled(ivpu_bo_to_vdev(bo)))
+ return true;
- if (bo->flags & DRM_IVPU_BO_UNCACHED)
- return pgprot_noncached(prot);
+ return ivpu_bo_cache_mode(bo) == DRM_IVPU_BO_CACHED;
+}
- return prot;
+static inline bool ivpu_bo_is_read_only(struct ivpu_bo *bo)
+{
+ return bo->flags & DRM_IVPU_BO_READ_ONLY;
}
-static inline struct ivpu_device *ivpu_bo_to_vdev(struct ivpu_bo *bo)
+static inline bool ivpu_bo_is_resident(struct ivpu_bo *bo)
{
- return to_ivpu_device(bo->base.dev);
+ return !!bo->base.pages;
}
static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr)
@@ -107,21 +92,26 @@ static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr)
if (vpu_addr < bo->vpu_addr)
return NULL;
- if (vpu_addr >= (bo->vpu_addr + bo->base.size))
+ if (vpu_addr >= (bo->vpu_addr + ivpu_bo_size(bo)))
return NULL;
- return bo->kvaddr + (vpu_addr - bo->vpu_addr);
+ return ivpu_bo_vaddr(bo) + (vpu_addr - bo->vpu_addr);
}
static inline u32 cpu_to_vpu_addr(struct ivpu_bo *bo, void *cpu_addr)
{
- if (cpu_addr < bo->kvaddr)
+ if (cpu_addr < ivpu_bo_vaddr(bo))
return 0;
- if (cpu_addr >= (bo->kvaddr + bo->base.size))
+ if (cpu_addr >= (ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)))
return 0;
- return bo->vpu_addr + (cpu_addr - bo->kvaddr);
+ return bo->vpu_addr + (cpu_addr - ivpu_bo_vaddr(bo));
+}
+
+static inline bool ivpu_bo_is_mappable(struct ivpu_bo *bo)
+{
+ return bo->flags & DRM_IVPU_BO_MAPPABLE;
}
#endif /* __IVPU_GEM_H__ */
diff --git a/drivers/accel/ivpu/ivpu_gem_userptr.c b/drivers/accel/ivpu/ivpu_gem_userptr.c
new file mode 100644
index 000000000000..25ba606164c0
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_gem_userptr.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2025 Intel Corporation
+ */
+
+#include <linux/dma-buf.h>
+#include <linux/err.h>
+#include <linux/highmem.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/capability.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+
+#include "ivpu_drv.h"
+#include "ivpu_gem.h"
+
+static struct sg_table *
+ivpu_gem_userptr_dmabuf_map(struct dma_buf_attachment *attachment,
+ enum dma_data_direction direction)
+{
+ struct sg_table *sgt = attachment->dmabuf->priv;
+ int ret;
+
+ ret = dma_map_sgtable(attachment->dev, sgt, direction, DMA_ATTR_SKIP_CPU_SYNC);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return sgt;
+}
+
+static void ivpu_gem_userptr_dmabuf_unmap(struct dma_buf_attachment *attachment,
+ struct sg_table *sgt,
+ enum dma_data_direction direction)
+{
+ dma_unmap_sgtable(attachment->dev, sgt, direction, DMA_ATTR_SKIP_CPU_SYNC);
+}
+
+static void ivpu_gem_userptr_dmabuf_release(struct dma_buf *dma_buf)
+{
+ struct sg_table *sgt = dma_buf->priv;
+ struct sg_page_iter page_iter;
+ struct page *page;
+
+ for_each_sgtable_page(sgt, &page_iter, 0) {
+ page = sg_page_iter_page(&page_iter);
+ unpin_user_page(page);
+ }
+
+ sg_free_table(sgt);
+ kfree(sgt);
+}
+
+static const struct dma_buf_ops ivpu_gem_userptr_dmabuf_ops = {
+ .map_dma_buf = ivpu_gem_userptr_dmabuf_map,
+ .unmap_dma_buf = ivpu_gem_userptr_dmabuf_unmap,
+ .release = ivpu_gem_userptr_dmabuf_release,
+};
+
+static struct dma_buf *
+ivpu_create_userptr_dmabuf(struct ivpu_device *vdev, void __user *user_ptr,
+ size_t size, uint32_t flags)
+{
+ struct dma_buf_export_info exp_info = {};
+ struct dma_buf *dma_buf;
+ struct sg_table *sgt;
+ struct page **pages;
+ unsigned long nr_pages = size >> PAGE_SHIFT;
+ unsigned int gup_flags = FOLL_LONGTERM;
+ int ret, i, pinned;
+
+ /* Add FOLL_WRITE only if the BO is not read-only */
+ if (!(flags & DRM_IVPU_BO_READ_ONLY))
+ gup_flags |= FOLL_WRITE;
+
+ pages = kvmalloc_array(nr_pages, sizeof(*pages), GFP_KERNEL);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
+
+ pinned = pin_user_pages_fast((unsigned long)user_ptr, nr_pages, gup_flags, pages);
+ if (pinned < 0) {
+ ret = pinned;
+ ivpu_dbg(vdev, IOCTL, "Failed to pin user pages: %d\n", ret);
+ goto free_pages_array;
+ }
+
+ if (pinned != nr_pages) {
+ ivpu_dbg(vdev, IOCTL, "Pinned %d pages, expected %lu\n", pinned, nr_pages);
+ ret = -EFAULT;
+ goto unpin_pages;
+ }
+
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto unpin_pages;
+ }
+
+ ret = sg_alloc_table_from_pages(sgt, pages, nr_pages, 0, size, GFP_KERNEL);
+ if (ret) {
+ ivpu_dbg(vdev, IOCTL, "Failed to create sg table: %d\n", ret);
+ goto free_sgt;
+ }
+
+ exp_info.exp_name = "ivpu_userptr_dmabuf";
+ exp_info.owner = THIS_MODULE;
+ exp_info.ops = &ivpu_gem_userptr_dmabuf_ops;
+ exp_info.size = size;
+ exp_info.flags = O_RDWR | O_CLOEXEC;
+ exp_info.priv = sgt;
+
+ dma_buf = dma_buf_export(&exp_info);
+ if (IS_ERR(dma_buf)) {
+ ret = PTR_ERR(dma_buf);
+ ivpu_dbg(vdev, IOCTL, "Failed to export userptr dma-buf: %d\n", ret);
+ goto free_sg_table;
+ }
+
+ kvfree(pages);
+ return dma_buf;
+
+free_sg_table:
+ sg_free_table(sgt);
+free_sgt:
+ kfree(sgt);
+unpin_pages:
+ for (i = 0; i < pinned; i++)
+ unpin_user_page(pages[i]);
+free_pages_array:
+ kvfree(pages);
+ return ERR_PTR(ret);
+}
+
+static struct ivpu_bo *
+ivpu_bo_create_from_userptr(struct ivpu_device *vdev, void __user *user_ptr,
+ size_t size, uint32_t flags)
+{
+ struct dma_buf *dma_buf;
+ struct drm_gem_object *obj;
+ struct ivpu_bo *bo;
+
+ dma_buf = ivpu_create_userptr_dmabuf(vdev, user_ptr, size, flags);
+ if (IS_ERR(dma_buf))
+ return ERR_CAST(dma_buf);
+
+ obj = ivpu_gem_prime_import(&vdev->drm, dma_buf);
+ if (IS_ERR(obj)) {
+ dma_buf_put(dma_buf);
+ return ERR_CAST(obj);
+ }
+
+ dma_buf_put(dma_buf);
+
+ bo = to_ivpu_bo(obj);
+ bo->flags = flags;
+
+ return bo;
+}
+
+int ivpu_bo_create_from_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_ivpu_bo_create_from_userptr *args = data;
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = to_ivpu_device(dev);
+ void __user *user_ptr = u64_to_user_ptr(args->user_ptr);
+ struct ivpu_bo *bo;
+ int ret;
+
+ if (args->flags & ~(DRM_IVPU_BO_HIGH_MEM | DRM_IVPU_BO_DMA_MEM | DRM_IVPU_BO_READ_ONLY)) {
+ ivpu_dbg(vdev, IOCTL, "Invalid BO flags: 0x%x\n", args->flags);
+ return -EINVAL;
+ }
+
+ if (!args->user_ptr || !args->size) {
+ ivpu_dbg(vdev, IOCTL, "Userptr or size are zero: ptr %llx size %llu\n",
+ args->user_ptr, args->size);
+ return -EINVAL;
+ }
+
+ if (!PAGE_ALIGNED(args->user_ptr) || !PAGE_ALIGNED(args->size)) {
+ ivpu_dbg(vdev, IOCTL, "Userptr or size not page aligned: ptr %llx size %llu\n",
+ args->user_ptr, args->size);
+ return -EINVAL;
+ }
+
+ if (!access_ok(user_ptr, args->size)) {
+ ivpu_dbg(vdev, IOCTL, "Userptr is not accessible: ptr %llx size %llu\n",
+ args->user_ptr, args->size);
+ return -EFAULT;
+ }
+
+ bo = ivpu_bo_create_from_userptr(vdev, user_ptr, args->size, args->flags);
+ if (IS_ERR(bo))
+ return PTR_ERR(bo);
+
+ ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
+ if (ret) {
+ ivpu_dbg(vdev, IOCTL, "Failed to create handle for BO: %pe ctx %u size %llu flags 0x%x\n",
+ bo, file_priv->ctx.id, args->size, args->flags);
+ } else {
+ ivpu_dbg(vdev, BO, "Created userptr BO: handle=%u vpu_addr=0x%llx size=%llu flags=0x%x\n",
+ args->handle, bo->vpu_addr, args->size, bo->flags);
+ args->vpu_addr = bo->vpu_addr;
+ }
+
+ drm_gem_object_put(&bo->base.base);
+
+ return ret;
+}
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
new file mode 100644
index 000000000000..d69cd0d93569
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -0,0 +1,420 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 - 2024 Intel Corporation
+ */
+
+#include "ivpu_drv.h"
+#include "ivpu_hw.h"
+#include "ivpu_hw_btrs.h"
+#include "ivpu_hw_ip.h"
+
+#include <asm/msr-index.h>
+#include <asm/msr.h>
+#include <linux/dmi.h>
+#include <linux/fault-inject.h>
+#include <linux/pm_runtime.h>
+
+#ifdef CONFIG_FAULT_INJECTION
+DECLARE_FAULT_ATTR(ivpu_hw_failure);
+
+static char *ivpu_fail_hw;
+module_param_named_unsafe(fail_hw, ivpu_fail_hw, charp, 0444);
+MODULE_PARM_DESC(fail_hw, "<interval>,<probability>,<space>,<times>");
+#endif
+
+#define FW_SHARED_MEM_ALIGNMENT SZ_512K /* VPU MTRR limitation */
+
+#define ECC_MCA_SIGNAL_ENABLE_MASK 0xff
+
+static char *platform_to_str(u32 platform)
+{
+ switch (platform) {
+ case IVPU_PLATFORM_SILICON:
+ return "SILICON";
+ case IVPU_PLATFORM_SIMICS:
+ return "SIMICS";
+ case IVPU_PLATFORM_FPGA:
+ return "FPGA";
+ case IVPU_PLATFORM_HSLE:
+ return "HSLE";
+ default:
+ return "Invalid platform";
+ }
+}
+
+static void platform_init(struct ivpu_device *vdev)
+{
+ int platform = ivpu_hw_btrs_platform_read(vdev);
+
+ ivpu_dbg(vdev, MISC, "Platform type: %s (%d)\n", platform_to_str(platform), platform);
+
+ switch (platform) {
+ case IVPU_PLATFORM_SILICON:
+ case IVPU_PLATFORM_SIMICS:
+ case IVPU_PLATFORM_FPGA:
+ case IVPU_PLATFORM_HSLE:
+ vdev->platform = platform;
+ break;
+
+ default:
+ ivpu_err(vdev, "Invalid platform type: %d\n", platform);
+ break;
+ }
+}
+
+static void wa_init(struct ivpu_device *vdev)
+{
+ vdev->wa.punit_disabled = false;
+ vdev->wa.clear_runtime_mem = false;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ vdev->wa.interrupt_clear_with_0 = ivpu_hw_btrs_irqs_clear_with_0_mtl(vdev);
+
+ if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL &&
+ ivpu_revision(vdev) < IVPU_HW_IP_REV_LNL_B0)
+ vdev->wa.disable_clock_relinquish = true;
+
+ if (ivpu_test_mode & IVPU_TEST_MODE_CLK_RELINQ_ENABLE)
+ vdev->wa.disable_clock_relinquish = false;
+
+ if (ivpu_test_mode & IVPU_TEST_MODE_CLK_RELINQ_DISABLE)
+ vdev->wa.disable_clock_relinquish = true;
+
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ vdev->wa.wp0_during_power_up = true;
+
+ if (ivpu_test_mode & IVPU_TEST_MODE_D0I2_DISABLE)
+ vdev->wa.disable_d0i2 = true;
+
+ IVPU_PRINT_WA(punit_disabled);
+ IVPU_PRINT_WA(clear_runtime_mem);
+ IVPU_PRINT_WA(interrupt_clear_with_0);
+ IVPU_PRINT_WA(disable_clock_relinquish);
+ IVPU_PRINT_WA(wp0_during_power_up);
+ IVPU_PRINT_WA(disable_d0i2);
+}
+
+static void timeouts_init(struct ivpu_device *vdev)
+{
+ if (ivpu_test_mode & IVPU_TEST_MODE_DISABLE_TIMEOUTS) {
+ vdev->timeout.boot = -1;
+ vdev->timeout.jsm = -1;
+ vdev->timeout.tdr = -1;
+ vdev->timeout.inference = -1;
+ vdev->timeout.autosuspend = -1;
+ vdev->timeout.d0i3_entry_msg = -1;
+ } else if (ivpu_is_fpga(vdev)) {
+ vdev->timeout.boot = 50;
+ vdev->timeout.jsm = 15000;
+ vdev->timeout.tdr = 30000;
+ vdev->timeout.inference = 900000;
+ vdev->timeout.autosuspend = -1;
+ vdev->timeout.d0i3_entry_msg = 500;
+ vdev->timeout.state_dump_msg = 10000;
+ } else if (ivpu_is_simics(vdev)) {
+ vdev->timeout.boot = 50;
+ vdev->timeout.jsm = 500;
+ vdev->timeout.tdr = 10000;
+ vdev->timeout.inference = 300000;
+ vdev->timeout.autosuspend = 100;
+ vdev->timeout.d0i3_entry_msg = 100;
+ vdev->timeout.state_dump_msg = 10;
+ } else {
+ vdev->timeout.boot = 1000;
+ vdev->timeout.jsm = 500;
+ vdev->timeout.tdr = 2000;
+ vdev->timeout.inference = 60000;
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ vdev->timeout.autosuspend = 10;
+ else
+ vdev->timeout.autosuspend = 100;
+ vdev->timeout.d0i3_entry_msg = 5;
+ vdev->timeout.state_dump_msg = 100;
+ }
+}
+
+static void priority_bands_init(struct ivpu_device *vdev)
+{
+ /* Idle */
+ vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 0;
+ vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 50000;
+ vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 160000;
+ /* Normal */
+ vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 50000;
+ vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 50000;
+ vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 300000;
+ /* Focus */
+ vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 50000;
+ vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 50000;
+ vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 200000;
+ /* Realtime */
+ vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 0;
+ vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 50000;
+ vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 200000;
+}
+
+int ivpu_hw_range_init(struct ivpu_device *vdev, struct ivpu_addr_range *range, u64 start, u64 size)
+{
+ u64 end;
+
+ if (!range || check_add_overflow(start, size, &end)) {
+ ivpu_err(vdev, "Invalid range: start 0x%llx size %llu\n", start, size);
+ return -EINVAL;
+ }
+
+ range->start = start;
+ range->end = end;
+
+ return 0;
+}
+
+static void memory_ranges_init(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.runtime, 0x84800000, SZ_64M);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.global, 0x90000000, SZ_256M);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.user, 0xa0000000, 511 * SZ_1M);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.shave, 0x180000000, SZ_2G);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.dma, 0x200000000, SZ_128G);
+ } else {
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.runtime, 0x80000000, SZ_64M);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.global, 0x90000000, SZ_256M);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.shave, 0x80000000, SZ_2G);
+ ivpu_hw_range_init(vdev, &vdev->hw->ranges.user, 0x100000000, SZ_256G);
+ vdev->hw->ranges.dma = vdev->hw->ranges.user;
+ }
+
+ drm_WARN_ON(&vdev->drm, !IS_ALIGNED(vdev->hw->ranges.global.start,
+ FW_SHARED_MEM_ALIGNMENT));
+}
+
+static int wp_enable(struct ivpu_device *vdev)
+{
+ return ivpu_hw_btrs_wp_drive(vdev, true);
+}
+
+static int wp_disable(struct ivpu_device *vdev)
+{
+ return ivpu_hw_btrs_wp_drive(vdev, false);
+}
+
+int ivpu_hw_power_up(struct ivpu_device *vdev)
+{
+ int ret;
+
+ if (IVPU_WA(wp0_during_power_up)) {
+ /* WP requests may fail when powering down, so issue WP 0 here */
+ ret = wp_disable(vdev);
+ if (ret)
+ ivpu_warn(vdev, "Failed to disable workpoint: %d\n", ret);
+ }
+
+ ret = ivpu_hw_btrs_d0i3_disable(vdev);
+ if (ret)
+ ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
+
+ ret = wp_enable(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to enable workpoint: %d\n", ret);
+ return ret;
+ }
+
+ if (ivpu_hw_btrs_gen(vdev) >= IVPU_HW_BTRS_LNL) {
+ if (IVPU_WA(disable_clock_relinquish))
+ ivpu_hw_btrs_clock_relinquish_disable_lnl(vdev);
+ ivpu_hw_btrs_profiling_freq_reg_set_lnl(vdev);
+ ivpu_hw_btrs_ats_print_lnl(vdev);
+ }
+
+ ret = ivpu_hw_ip_host_ss_configure(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to configure host SS: %d\n", ret);
+ return ret;
+ }
+
+ ivpu_hw_ip_idle_gen_disable(vdev);
+
+ ret = ivpu_hw_btrs_wait_for_clock_res_own_ack(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for clock resource own ACK\n");
+ return ret;
+ }
+
+ ret = ivpu_hw_ip_pwr_domain_enable(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to enable power domain: %d\n", ret);
+ return ret;
+ }
+
+ ret = ivpu_hw_ip_host_ss_axi_enable(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to enable AXI: %d\n", ret);
+ return ret;
+ }
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_LNL)
+ ivpu_hw_btrs_set_port_arbitration_weights_lnl(vdev);
+
+ ret = ivpu_hw_ip_top_noc_enable(vdev);
+ if (ret)
+ ivpu_err(vdev, "Failed to enable TOP NOC: %d\n", ret);
+
+ return ret;
+}
+
+static void save_d0i3_entry_timestamp(struct ivpu_device *vdev)
+{
+ vdev->hw->d0i3_entry_host_ts = ktime_get_boottime();
+ vdev->hw->d0i3_entry_vpu_ts = ivpu_hw_ip_read_perf_timer_counter(vdev);
+}
+
+int ivpu_hw_reset(struct ivpu_device *vdev)
+{
+ int ret = 0;
+
+ if (ivpu_hw_btrs_ip_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset NPU IP\n");
+ ret = -EIO;
+ }
+
+ if (wp_disable(vdev)) {
+ ivpu_err(vdev, "Failed to disable workpoint\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+int ivpu_hw_power_down(struct ivpu_device *vdev)
+{
+ int ret = 0;
+
+ save_d0i3_entry_timestamp(vdev);
+
+ if (!ivpu_hw_is_idle(vdev))
+ ivpu_warn(vdev, "NPU not idle during power down\n");
+
+ if (ivpu_hw_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset NPU\n");
+ ret = -EIO;
+ }
+
+ if (ivpu_hw_btrs_d0i3_enable(vdev)) {
+ ivpu_err(vdev, "Failed to enter D0I3\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+int ivpu_hw_init(struct ivpu_device *vdev)
+{
+ ivpu_hw_btrs_info_init(vdev);
+ ivpu_hw_btrs_freq_ratios_init(vdev);
+ priority_bands_init(vdev);
+ memory_ranges_init(vdev);
+ platform_init(vdev);
+ wa_init(vdev);
+ timeouts_init(vdev);
+ atomic_set(&vdev->hw->firewall_irq_counter, 0);
+
+#ifdef CONFIG_FAULT_INJECTION
+ if (ivpu_fail_hw)
+ setup_fault_attr(&ivpu_hw_failure, ivpu_fail_hw);
+#endif
+
+ return 0;
+}
+
+int ivpu_hw_boot_fw(struct ivpu_device *vdev)
+{
+ int ret;
+
+ ivpu_hw_ip_snoop_disable(vdev);
+ ivpu_hw_ip_tbu_mmu_enable(vdev);
+ ret = ivpu_hw_ip_soc_cpu_boot(vdev);
+ if (ret)
+ ivpu_err(vdev, "Failed to boot SOC CPU: %d\n", ret);
+
+ return ret;
+}
+
+void ivpu_hw_profiling_freq_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ vdev->hw->pll.profiling_freq = PLL_PROFILING_FREQ_DEFAULT;
+ return;
+ }
+
+ if (enable)
+ vdev->hw->pll.profiling_freq = PLL_PROFILING_FREQ_HIGH;
+ else
+ vdev->hw->pll.profiling_freq = PLL_PROFILING_FREQ_DEFAULT;
+}
+
+void ivpu_irq_handlers_init(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ vdev->hw->irq.ip_irq_handler = ivpu_hw_ip_irq_handler_37xx;
+ else
+ vdev->hw->irq.ip_irq_handler = ivpu_hw_ip_irq_handler_40xx;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ vdev->hw->irq.btrs_irq_handler = ivpu_hw_btrs_irq_handler_mtl;
+ else
+ vdev->hw->irq.btrs_irq_handler = ivpu_hw_btrs_irq_handler_lnl;
+}
+
+void ivpu_hw_irq_enable(struct ivpu_device *vdev)
+{
+ ivpu_hw_ip_irq_enable(vdev);
+ ivpu_hw_btrs_irq_enable(vdev);
+}
+
+void ivpu_hw_irq_disable(struct ivpu_device *vdev)
+{
+ ivpu_hw_btrs_irq_disable(vdev);
+ ivpu_hw_ip_irq_disable(vdev);
+}
+
+irqreturn_t ivpu_hw_irq_handler(int irq, void *ptr)
+{
+ struct ivpu_device *vdev = ptr;
+ bool ip_handled, btrs_handled;
+
+ ivpu_hw_btrs_global_int_disable(vdev);
+
+ btrs_handled = ivpu_hw_btrs_irq_handler(vdev, irq);
+ if (!ivpu_hw_is_idle((vdev)) || !btrs_handled)
+ ip_handled = ivpu_hw_ip_irq_handler(vdev, irq);
+ else
+ ip_handled = false;
+
+ /* Re-enable global interrupts to re-trigger MSI for pending interrupts */
+ ivpu_hw_btrs_global_int_enable(vdev);
+
+ if (!ip_handled && !btrs_handled)
+ return IRQ_NONE;
+
+ pm_runtime_mark_last_busy(vdev->drm.dev);
+ return IRQ_HANDLED;
+}
+
+bool ivpu_hw_uses_ecc_mca_signal(struct ivpu_device *vdev)
+{
+ unsigned long long msr_integrity_caps;
+ int ret;
+
+ if (ivpu_hw_ip_gen(vdev) < IVPU_HW_IP_50XX)
+ return false;
+
+ ret = rdmsrq_safe(MSR_INTEGRITY_CAPS, &msr_integrity_caps);
+ if (ret) {
+ ivpu_warn(vdev, "Error reading MSR_INTEGRITY_CAPS: %d", ret);
+ return false;
+ }
+
+ ivpu_dbg(vdev, MISC, "MSR_INTEGRITY_CAPS: 0x%llx\n", msr_integrity_caps);
+
+ return msr_integrity_caps & ECC_MCA_SIGNAL_ENABLE_MASK;
+}
diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h
index 50a9304ab09c..b6d0f0d0dccc 100644
--- a/drivers/accel/ivpu/ivpu_hw.h
+++ b/drivers/accel/ivpu/ivpu_hw.h
@@ -1,34 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_HW_H__
#define __IVPU_HW_H__
#include "ivpu_drv.h"
-
-struct ivpu_hw_ops {
- int (*info_init)(struct ivpu_device *vdev);
- int (*power_up)(struct ivpu_device *vdev);
- int (*boot_fw)(struct ivpu_device *vdev);
- int (*power_down)(struct ivpu_device *vdev);
- bool (*is_idle)(struct ivpu_device *vdev);
- void (*wdt_disable)(struct ivpu_device *vdev);
- void (*diagnose_failure)(struct ivpu_device *vdev);
- u32 (*reg_pll_freq_get)(struct ivpu_device *vdev);
- u32 (*reg_telemetry_offset_get)(struct ivpu_device *vdev);
- u32 (*reg_telemetry_size_get)(struct ivpu_device *vdev);
- u32 (*reg_telemetry_enable_get)(struct ivpu_device *vdev);
- void (*reg_db_set)(struct ivpu_device *vdev, u32 db_id);
- u32 (*reg_ipc_rx_addr_get)(struct ivpu_device *vdev);
- u32 (*reg_ipc_rx_count_get)(struct ivpu_device *vdev);
- void (*reg_ipc_tx_set)(struct ivpu_device *vdev, u32 vpu_addr);
- void (*irq_clear)(struct ivpu_device *vdev);
- void (*irq_enable)(struct ivpu_device *vdev);
- void (*irq_disable)(struct ivpu_device *vdev);
- irqreturn_t (*irq_handler)(int irq, void *ptr);
-};
+#include "ivpu_hw_btrs.h"
+#include "ivpu_hw_ip.h"
struct ivpu_addr_range {
resource_size_t start;
@@ -36,13 +16,16 @@ struct ivpu_addr_range {
};
struct ivpu_hw_info {
- const struct ivpu_hw_ops *ops;
struct {
- struct ivpu_addr_range global_low;
- struct ivpu_addr_range global_high;
- struct ivpu_addr_range user_low;
- struct ivpu_addr_range user_high;
- struct ivpu_addr_range global_aliased_pio;
+ bool (*btrs_irq_handler)(struct ivpu_device *vdev, int irq);
+ bool (*ip_irq_handler)(struct ivpu_device *vdev, int irq);
+ } irq;
+ struct {
+ struct ivpu_addr_range runtime;
+ struct ivpu_addr_range global;
+ struct ivpu_addr_range user;
+ struct ivpu_addr_range shave;
+ struct ivpu_addr_range dma;
} ranges;
struct {
u8 min_ratio;
@@ -54,117 +37,118 @@ struct ivpu_hw_info {
u8 pn_ratio;
u32 profiling_freq;
} pll;
+ struct {
+ u32 grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
+ } hws;
u32 tile_fuse;
u32 sku;
u16 config;
-};
-
-extern const struct ivpu_hw_ops ivpu_hw_mtl_ops;
-
-static inline int ivpu_hw_info_init(struct ivpu_device *vdev)
-{
- return vdev->hw->ops->info_init(vdev);
-};
-
-static inline int ivpu_hw_power_up(struct ivpu_device *vdev)
-{
- ivpu_dbg(vdev, PM, "HW power up\n");
-
- return vdev->hw->ops->power_up(vdev);
-};
-
-static inline int ivpu_hw_boot_fw(struct ivpu_device *vdev)
-{
- return vdev->hw->ops->boot_fw(vdev);
-};
-
-static inline bool ivpu_hw_is_idle(struct ivpu_device *vdev)
-{
- return vdev->hw->ops->is_idle(vdev);
-};
+ int dma_bits;
+ ktime_t d0i3_entry_host_ts;
+ u64 d0i3_entry_vpu_ts;
+ atomic_t firewall_irq_counter;
+};
+
+int ivpu_hw_init(struct ivpu_device *vdev);
+int ivpu_hw_range_init(struct ivpu_device *vdev, struct ivpu_addr_range *range, u64 start,
+ u64 size);
+int ivpu_hw_power_up(struct ivpu_device *vdev);
+int ivpu_hw_power_down(struct ivpu_device *vdev);
+int ivpu_hw_reset(struct ivpu_device *vdev);
+int ivpu_hw_boot_fw(struct ivpu_device *vdev);
+void ivpu_hw_profiling_freq_drive(struct ivpu_device *vdev, bool enable);
+void ivpu_irq_handlers_init(struct ivpu_device *vdev);
+void ivpu_hw_irq_enable(struct ivpu_device *vdev);
+void ivpu_hw_irq_disable(struct ivpu_device *vdev);
+irqreturn_t ivpu_hw_irq_handler(int irq, void *ptr);
+bool ivpu_hw_uses_ecc_mca_signal(struct ivpu_device *vdev);
+
+static inline u32 ivpu_hw_btrs_irq_handler(struct ivpu_device *vdev, int irq)
+{
+ return vdev->hw->irq.btrs_irq_handler(vdev, irq);
+}
-static inline int ivpu_hw_power_down(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_ip_irq_handler(struct ivpu_device *vdev, int irq)
{
- ivpu_dbg(vdev, PM, "HW power down\n");
-
- return vdev->hw->ops->power_down(vdev);
-};
+ return vdev->hw->irq.ip_irq_handler(vdev, irq);
+}
-static inline void ivpu_hw_wdt_disable(struct ivpu_device *vdev)
+static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range)
{
- vdev->hw->ops->wdt_disable(vdev);
-};
+ return range->end - range->start;
+}
-/* Register indirect accesses */
-static inline u32 ivpu_hw_reg_pll_freq_get(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_dpu_max_freq_get(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_pll_freq_get(vdev);
-};
+ return ivpu_hw_btrs_dpu_max_freq_get(vdev);
+}
-static inline u32 ivpu_hw_reg_telemetry_offset_get(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_dpu_freq_get(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_telemetry_offset_get(vdev);
-};
+ return ivpu_hw_btrs_dpu_freq_get(vdev);
+}
-static inline u32 ivpu_hw_reg_telemetry_size_get(struct ivpu_device *vdev)
+static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_telemetry_size_get(vdev);
-};
+ ivpu_hw_ip_irq_clear(vdev);
+}
-static inline u32 ivpu_hw_reg_telemetry_enable_get(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_profiling_freq_get(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_telemetry_enable_get(vdev);
-};
+ return vdev->hw->pll.profiling_freq;
+}
-static inline void ivpu_hw_reg_db_set(struct ivpu_device *vdev, u32 db_id)
+static inline void ivpu_hw_diagnose_failure(struct ivpu_device *vdev)
{
- vdev->hw->ops->reg_db_set(vdev, db_id);
-};
+ ivpu_hw_ip_diagnose_failure(vdev);
+ ivpu_hw_btrs_diagnose_failure(vdev);
+}
-static inline u32 ivpu_hw_reg_ipc_rx_addr_get(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_telemetry_offset_get(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_ipc_rx_addr_get(vdev);
-};
+ return ivpu_hw_btrs_telemetry_offset_get(vdev);
+}
-static inline u32 ivpu_hw_reg_ipc_rx_count_get(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_telemetry_size_get(struct ivpu_device *vdev)
{
- return vdev->hw->ops->reg_ipc_rx_count_get(vdev);
-};
+ return ivpu_hw_btrs_telemetry_size_get(vdev);
+}
-static inline void ivpu_hw_reg_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
+static inline u32 ivpu_hw_telemetry_enable_get(struct ivpu_device *vdev)
{
- vdev->hw->ops->reg_ipc_tx_set(vdev, vpu_addr);
-};
+ return ivpu_hw_btrs_telemetry_enable_get(vdev);
+}
-static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
+static inline bool ivpu_hw_is_idle(struct ivpu_device *vdev)
{
- vdev->hw->ops->irq_clear(vdev);
-};
+ return ivpu_hw_btrs_is_idle(vdev);
+}
-static inline void ivpu_hw_irq_enable(struct ivpu_device *vdev)
+static inline int ivpu_hw_wait_for_idle(struct ivpu_device *vdev)
{
- vdev->hw->ops->irq_enable(vdev);
-};
+ return ivpu_hw_btrs_wait_for_idle(vdev);
+}
-static inline void ivpu_hw_irq_disable(struct ivpu_device *vdev)
+static inline void ivpu_hw_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
{
- vdev->hw->ops->irq_disable(vdev);
-};
+ ivpu_hw_ip_ipc_tx_set(vdev, vpu_addr);
+}
-static inline void ivpu_hw_init_range(struct ivpu_addr_range *range, u64 start, u64 size)
+static inline void ivpu_hw_db_set(struct ivpu_device *vdev, u32 db_id)
{
- range->start = start;
- range->end = start + size;
+ ivpu_hw_ip_db_set(vdev, db_id);
}
-static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range)
+static inline u32 ivpu_hw_ipc_rx_addr_get(struct ivpu_device *vdev)
{
- return range->end - range->start;
+ return ivpu_hw_ip_ipc_rx_addr_get(vdev);
}
-static inline void ivpu_hw_diagnose_failure(struct ivpu_device *vdev)
+static inline u32 ivpu_hw_ipc_rx_count_get(struct ivpu_device *vdev)
{
- vdev->hw->ops->diagnose_failure(vdev);
+ return ivpu_hw_ip_ipc_rx_count_get(vdev);
}
#endif /* __IVPU_HW_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx_reg.h b/drivers/accel/ivpu/ivpu_hw_37xx_reg.h
new file mode 100644
index 000000000000..cf5e2f01049c
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_37xx_reg.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_37XX_REG_H__
+#define __IVPU_HW_37XX_REG_H__
+
+#include <linux/bits.h>
+
+#define VPU_37XX_HOST_SS_CPR_CLK_SET 0x00000084u
+#define VPU_37XX_HOST_SS_CPR_CLK_SET_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_CPR_CLK_SET_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_37XX_HOST_SS_CPR_CLK_SET_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_37XX_HOST_SS_CPR_RST_SET 0x00000094u
+#define VPU_37XX_HOST_SS_CPR_RST_SET_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_CPR_RST_SET_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_37XX_HOST_SS_CPR_RST_SET_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_37XX_HOST_SS_CPR_RST_CLR 0x00000098u
+#define VPU_37XX_HOST_SS_CPR_RST_CLR_AON_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_SS_CPR_RST_CLR_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_CPR_RST_CLR_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_37XX_HOST_SS_CPR_RST_CLR_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_37XX_HOST_SS_HW_VERSION 0x00000108u
+#define VPU_37XX_HOST_SS_HW_VERSION_SOC_REVISION_MASK GENMASK(7, 0)
+#define VPU_37XX_HOST_SS_HW_VERSION_SOC_NUMBER_MASK GENMASK(15, 8)
+#define VPU_37XX_HOST_SS_HW_VERSION_VPU_GENERATION_MASK GENMASK(23, 16)
+
+#define VPU_37XX_HOST_SS_GEN_CTRL 0x00000118u
+#define VPU_37XX_HOST_SS_GEN_CTRL_PS_MASK GENMASK(31, 29)
+
+#define VPU_37XX_HOST_SS_NOC_QREQN 0x00000154u
+#define VPU_37XX_HOST_SS_NOC_QREQN_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_37XX_HOST_SS_NOC_QACCEPTN 0x00000158u
+#define VPU_37XX_HOST_SS_NOC_QACCEPTN_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_37XX_HOST_SS_NOC_QDENY 0x0000015cu
+#define VPU_37XX_HOST_SS_NOC_QDENY_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_37XX_TOP_NOC_QREQN 0x00000160u
+#define VPU_37XX_TOP_NOC_QREQN_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_37XX_TOP_NOC_QREQN_HOSTIF_L2CACHE_MASK BIT_MASK(1)
+
+#define VPU_37XX_TOP_NOC_QACCEPTN 0x00000164u
+#define VPU_37XX_TOP_NOC_QACCEPTN_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_37XX_TOP_NOC_QACCEPTN_HOSTIF_L2CACHE_MASK BIT_MASK(1)
+
+#define VPU_37XX_TOP_NOC_QDENY 0x00000168u
+#define VPU_37XX_TOP_NOC_QDENY_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_37XX_TOP_NOC_QDENY_HOSTIF_L2CACHE_MASK BIT_MASK(1)
+
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN 0x00000170u
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_CSS_ROM_CMX_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_CSS_DBG_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_CSS_CTRL_MASK BIT_MASK(2)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_DEC400_MASK BIT_MASK(3)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_MSS_NCE_MASK BIT_MASK(4)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_MASK BIT_MASK(5)
+#define VPU_37XX_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_CMX_MASK BIT_MASK(6)
+
+#define VPU_37XX_HOST_SS_ICB_STATUS_0 0x00010210u
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_TIMER_0_INT_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_TIMER_1_INT_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_TIMER_2_INT_MASK BIT_MASK(2)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_TIMER_3_INT_MASK BIT_MASK(3)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_HOST_IPC_FIFO_INT_MASK BIT_MASK(4)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_0_INT_MASK BIT_MASK(5)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_1_INT_MASK BIT_MASK(6)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_2_INT_MASK BIT_MASK(7)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_NOC_FIREWALL_INT_MASK BIT_MASK(8)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_0_INT_MASK BIT_MASK(30)
+#define VPU_37XX_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_1_INT_MASK BIT_MASK(31)
+
+#define VPU_37XX_HOST_SS_ICB_STATUS_1 0x00010214u
+#define VPU_37XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_2_INT_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_3_INT_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_4_INT_MASK BIT_MASK(2)
+
+#define VPU_37XX_HOST_SS_ICB_CLEAR_0 0x00010220u
+#define VPU_37XX_HOST_SS_ICB_CLEAR_1 0x00010224u
+#define VPU_37XX_HOST_SS_ICB_ENABLE_0 0x00010240u
+
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_ATM 0x000200f4u
+
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT 0x000200fcu
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT_READ_POINTER_MASK GENMASK(7, 0)
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT_WRITE_POINTER_MASK GENMASK(15, 8)
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_MASK GENMASK(23, 16)
+#define VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT_RSVD0_MASK GENMASK(31, 24)
+
+#define VPU_37XX_HOST_SS_AON_PWR_ISO_EN0 0x00030020u
+#define VPU_37XX_HOST_SS_AON_PWR_ISO_EN0_MSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0 0x00030024u
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0_MSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0 0x00030028u
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0_MSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0 0x0003002cu
+#define VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0_MSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN 0x00030200u
+#define VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN_EN_MASK BIT_MASK(0)
+
+#define VPU_37XX_HOST_SS_AON_DPU_ACTIVE 0x00030204u
+#define VPU_37XX_HOST_SS_AON_DPU_ACTIVE_DPU_ACTIVE_MASK BIT_MASK(0)
+
+#define VPU_37XX_HOST_SS_LOADING_ADDRESS_LO 0x00041040u
+#define VPU_37XX_HOST_SS_LOADING_ADDRESS_LO_DONE_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_SS_LOADING_ADDRESS_LO_IOSF_RS_ID_MASK GENMASK(2, 1)
+#define VPU_37XX_HOST_SS_LOADING_ADDRESS_LO_IMAGE_LOCATION_MASK GENMASK(31, 3)
+
+#define VPU_37XX_HOST_SS_WORKPOINT_CONFIG_MIRROR 0x00082020u
+#define VPU_37XX_HOST_SS_WORKPOINT_CONFIG_MIRROR_FINAL_PLL_FREQ_MASK GENMASK(15, 0)
+#define VPU_37XX_HOST_SS_WORKPOINT_CONFIG_MIRROR_CONFIG_ID_MASK GENMASK(31, 16)
+
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES 0x00360000u
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_CACHE_OVERRIDE_EN_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_AWCACHE_OVERRIDE_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_ARCACHE_OVERRIDE_MASK BIT_MASK(2)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_NOSNOOP_OVERRIDE_EN_MASK BIT_MASK(3)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_AW_NOSNOOP_OVERRIDE_MASK BIT_MASK(4)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_AR_NOSNOOP_OVERRIDE_MASK BIT_MASK(5)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_PTW_AW_CONTEXT_FLAG_MASK GENMASK(10, 6)
+#define VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES_PTW_AR_CONTEXT_FLAG_MASK GENMASK(15, 11)
+
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV 0x00360004u
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU0_AWMMUSSIDV_MASK BIT_MASK(0)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU0_ARMMUSSIDV_MASK BIT_MASK(1)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU1_AWMMUSSIDV_MASK BIT_MASK(2)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU1_ARMMUSSIDV_MASK BIT_MASK(3)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU2_AWMMUSSIDV_MASK BIT_MASK(4)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU2_ARMMUSSIDV_MASK BIT_MASK(5)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU3_AWMMUSSIDV_MASK BIT_MASK(6)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU3_ARMMUSSIDV_MASK BIT_MASK(7)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU4_AWMMUSSIDV_MASK BIT_MASK(8)
+#define VPU_37XX_HOST_IF_TBU_MMUSSIDV_TBU4_ARMMUSSIDV_MASK BIT_MASK(9)
+
+#define VPU_37XX_CPU_SS_DSU_LEON_RT_BASE 0x04000000u
+#define VPU_37XX_CPU_SS_DSU_LEON_RT_DSU_CTRL 0x04000000u
+#define VPU_37XX_CPU_SS_DSU_LEON_RT_PC_REG 0x04400010u
+#define VPU_37XX_CPU_SS_DSU_LEON_RT_NPC_REG 0x04400014u
+#define VPU_37XX_CPU_SS_DSU_LEON_RT_DSU_TRAP_REG 0x04400020u
+
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_CLK_SET 0x06010004u
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_CLK_SET_CPU_DSU_MASK BIT_MASK(1)
+
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_RST_CLR 0x06010018u
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_RST_CLR_CPU_DSU_MASK BIT_MASK(1)
+
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC 0x06010040u
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_MASK BIT_MASK(0)
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_MASK BIT_MASK(1)
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_MASK BIT_MASK(2)
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_MASK BIT_MASK(3)
+#define VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_MASK GENMASK(31, 4)
+
+#define VPU_37XX_CPU_SS_TIM_WATCHDOG 0x0602009cu
+#define VPU_37XX_CPU_SS_TIM_WDOG_EN 0x060200a4u
+#define VPU_37XX_CPU_SS_TIM_SAFE 0x060200a8u
+#define VPU_37XX_CPU_SS_TIM_IPC_FIFO 0x060200f0u
+
+#define VPU_37XX_CPU_SS_TIM_GEN_CONFIG 0x06021008u
+#define VPU_37XX_CPU_SS_TIM_GEN_CONFIG_WDOG_TO_INT_CLR_MASK BIT_MASK(9)
+
+#define VPU_37XX_CPU_SS_TIM_PERF_FREE_CNT 0x06029000u
+
+#define VPU_37XX_CPU_SS_DOORBELL_0 0x06300000u
+#define VPU_37XX_CPU_SS_DOORBELL_0_SET_MASK BIT_MASK(0)
+
+#define VPU_37XX_CPU_SS_DOORBELL_1 0x06301000u
+
+#endif /* __IVPU_HW_37XX_REG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx_reg.h b/drivers/accel/ivpu/ivpu_hw_40xx_reg.h
new file mode 100644
index 000000000000..fc0ee8d637f9
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_40xx_reg.h
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_40XX_REG_H__
+#define __IVPU_HW_40XX_REG_H__
+
+#include <linux/bits.h>
+
+#define VPU_40XX_HOST_SS_CPR_CLK_EN 0x00000080u
+#define VPU_40XX_HOST_SS_CPR_CLK_EN_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_CPR_CLK_EN_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_40XX_HOST_SS_CPR_CLK_EN_CSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_40XX_HOST_SS_CPR_CLK_SET 0x00000084u
+#define VPU_40XX_HOST_SS_CPR_CLK_SET_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_CPR_CLK_SET_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_40XX_HOST_SS_CPR_CLK_SET_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_40XX_HOST_SS_CPR_RST_EN 0x00000090u
+#define VPU_40XX_HOST_SS_CPR_RST_EN_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_CPR_RST_EN_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_40XX_HOST_SS_CPR_RST_EN_CSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_40XX_HOST_SS_CPR_RST_SET 0x00000094u
+#define VPU_40XX_HOST_SS_CPR_RST_SET_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_CPR_RST_SET_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_40XX_HOST_SS_CPR_RST_SET_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_40XX_HOST_SS_CPR_RST_CLR 0x00000098u
+#define VPU_40XX_HOST_SS_CPR_RST_CLR_TOP_NOC_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_CPR_RST_CLR_DSS_MAS_MASK BIT_MASK(10)
+#define VPU_40XX_HOST_SS_CPR_RST_CLR_MSS_MAS_MASK BIT_MASK(11)
+
+#define VPU_40XX_HOST_SS_HW_VERSION 0x00000108u
+#define VPU_40XX_HOST_SS_HW_VERSION_SOC_REVISION_MASK GENMASK(7, 0)
+#define VPU_40XX_HOST_SS_HW_VERSION_SOC_NUMBER_MASK GENMASK(15, 8)
+#define VPU_40XX_HOST_SS_HW_VERSION_VPU_GENERATION_MASK GENMASK(23, 16)
+
+#define VPU_40XX_HOST_SS_SW_VERSION 0x0000010cu
+
+#define VPU_40XX_HOST_SS_GEN_CTRL 0x00000118u
+#define VPU_40XX_HOST_SS_GEN_CTRL_PS_MASK GENMASK(31, 29)
+
+#define VPU_40XX_HOST_SS_NOC_QREQN 0x00000154u
+#define VPU_40XX_HOST_SS_NOC_QREQN_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_HOST_SS_NOC_QACCEPTN 0x00000158u
+#define VPU_40XX_HOST_SS_NOC_QACCEPTN_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_HOST_SS_NOC_QDENY 0x0000015cu
+#define VPU_40XX_HOST_SS_NOC_QDENY_TOP_SOCMMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_TOP_NOC_QREQN 0x00000160u
+#define VPU_40XX_TOP_NOC_QREQN_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_40XX_TOP_NOC_QREQN_HOSTIF_L2CACHE_MASK BIT_MASK(2)
+
+#define VPU_40XX_TOP_NOC_QACCEPTN 0x00000164u
+#define VPU_40XX_TOP_NOC_QACCEPTN_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_40XX_TOP_NOC_QACCEPTN_HOSTIF_L2CACHE_MASK BIT_MASK(2)
+
+#define VPU_40XX_TOP_NOC_QDENY 0x00000168u
+#define VPU_40XX_TOP_NOC_QDENY_CPU_CTRL_MASK BIT_MASK(0)
+#define VPU_40XX_TOP_NOC_QDENY_HOSTIF_L2CACHE_MASK BIT_MASK(2)
+
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN 0x00000170u
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_CSS_ROM_CMX_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_CSS_DBG_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_CSS_CTRL_MASK BIT_MASK(2)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_DEC400_MASK BIT_MASK(3)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_MSS_NCE_MASK BIT_MASK(4)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_MASK BIT_MASK(5)
+#define VPU_40XX_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_CMX_MASK BIT_MASK(6)
+
+#define VPU_40XX_HOST_SS_ICB_STATUS_0 0x00010210u
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_TIMER_0_INT_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_TIMER_1_INT_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_TIMER_2_INT_MASK BIT_MASK(2)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_TIMER_3_INT_MASK BIT_MASK(3)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_HOST_IPC_FIFO_INT_MASK BIT_MASK(4)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_0_INT_MASK BIT_MASK(5)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_1_INT_MASK BIT_MASK(6)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_MMU_IRQ_2_INT_MASK BIT_MASK(7)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_NOC_FIREWALL_INT_MASK BIT_MASK(8)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_0_INT_MASK BIT_MASK(30)
+#define VPU_40XX_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_1_INT_MASK BIT_MASK(31)
+
+#define VPU_40XX_HOST_SS_ICB_STATUS_1 0x00010214u
+#define VPU_40XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_2_INT_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_3_INT_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_4_INT_MASK BIT_MASK(2)
+
+#define VPU_40XX_HOST_SS_ICB_CLEAR_0 0x00010220u
+#define VPU_40XX_HOST_SS_ICB_CLEAR_1 0x00010224u
+#define VPU_40XX_HOST_SS_ICB_ENABLE_0 0x00010240u
+#define VPU_40XX_HOST_SS_ICB_ENABLE_1 0x00010244u
+
+#define VPU_40XX_HOST_SS_TIM_IPC_FIFO_ATM 0x000200f4u
+
+#define VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT 0x000200fcu
+#define VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_MASK GENMASK(23, 16)
+
+#define VPU_40XX_HOST_SS_AON_PWR_ISO_EN0 0x00030020u
+#define VPU_40XX_HOST_SS_AON_PWR_ISO_EN0_CSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0 0x00030024u
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0_CSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0 0x00030028u
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0_CSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_STATUS0 0x0003002cu
+#define VPU_40XX_HOST_SS_AON_PWR_ISLAND_STATUS0_CSS_CPU_MASK BIT_MASK(3)
+
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY 0x00030068u
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST_DLY_MASK GENMASK(7, 0)
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST1_DLY_MASK GENMASK(15, 8)
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST2_DLY_MASK GENMASK(23, 16)
+
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY 0x0003006cu
+#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY_STATUS_DLY_MASK GENMASK(7, 0)
+
+#define VPU_40XX_HOST_SS_AON_IDLE_GEN 0x00030200u
+#define VPU_40XX_HOST_SS_AON_IDLE_GEN_EN_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_SS_AON_IDLE_GEN_HW_PG_EN_MASK BIT_MASK(1)
+
+#define VPU_40XX_HOST_SS_AON_DPU_ACTIVE 0x00030204u
+#define VPU_40XX_HOST_SS_AON_DPU_ACTIVE_DPU_ACTIVE_MASK BIT_MASK(0)
+
+#define VPU_50XX_HOST_SS_AON_FABRIC_REQ_OVERRIDE 0x00030210u
+#define VPU_50XX_HOST_SS_AON_FABRIC_REQ_OVERRIDE_REQ_OVERRIDE_MASK BIT_MASK(0)
+
+#define VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO 0x00040040u
+#define VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_DONE_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IOSF_RS_ID_MASK GENMASK(2, 1)
+#define VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IMAGE_LOCATION_MASK GENMASK(31, 3)
+
+#define VPU_40XX_HOST_SS_WORKPOINT_CONFIG_MIRROR 0x00082020u
+#define VPU_40XX_HOST_SS_WORKPOINT_CONFIG_MIRROR_FINAL_PLL_FREQ_MASK GENMASK(15, 0)
+#define VPU_40XX_HOST_SS_WORKPOINT_CONFIG_MIRROR_CONFIG_ID_MASK GENMASK(31, 16)
+
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES 0x00360000u
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_CACHE_OVERRIDE_EN_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_AWCACHE_OVERRIDE_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_ARCACHE_OVERRIDE_MASK BIT_MASK(2)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_SNOOP_OVERRIDE_EN_MASK BIT_MASK(3)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_AW_SNOOP_OVERRIDE_MASK BIT_MASK(4)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_AR_SNOOP_OVERRIDE_MASK BIT_MASK(5)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_PTW_AW_CONTEXT_FLAG_MASK GENMASK(10, 6)
+#define VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES_PTW_AR_CONTEXT_FLAG_MASK GENMASK(15, 11)
+
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV 0x00360004u
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU0_AWMMUSSIDV_MASK BIT_MASK(0)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU0_ARMMUSSIDV_MASK BIT_MASK(1)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU1_AWMMUSSIDV_MASK BIT_MASK(2)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU1_ARMMUSSIDV_MASK BIT_MASK(3)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU2_AWMMUSSIDV_MASK BIT_MASK(4)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU2_ARMMUSSIDV_MASK BIT_MASK(5)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU3_AWMMUSSIDV_MASK BIT_MASK(6)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU3_ARMMUSSIDV_MASK BIT_MASK(7)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU4_AWMMUSSIDV_MASK BIT_MASK(8)
+#define VPU_40XX_HOST_IF_TBU_MMUSSIDV_TBU4_ARMMUSSIDV_MASK BIT_MASK(9)
+
+#define VPU_40XX_CPU_SS_DSU_LEON_RT_BASE 0x04000000u
+#define VPU_40XX_CPU_SS_DSU_LEON_RT_DSU_CTRL 0x04000000u
+#define VPU_40XX_CPU_SS_DSU_LEON_RT_PC_REG 0x04400010u
+#define VPU_40XX_CPU_SS_DSU_LEON_RT_NPC_REG 0x04400014u
+#define VPU_40XX_CPU_SS_DSU_LEON_RT_DSU_TRAP_REG 0x04400020u
+
+#define VPU_40XX_CPU_SS_TIM_WATCHDOG 0x0102009cu
+#define VPU_40XX_CPU_SS_TIM_WDOG_EN 0x010200a4u
+#define VPU_40XX_CPU_SS_TIM_SAFE 0x010200a8u
+
+#define VPU_40XX_CPU_SS_TIM_GEN_CONFIG 0x01021008u
+#define VPU_40XX_CPU_SS_TIM_GEN_CONFIG_WDOG_TO_INT_CLR_MASK BIT_MASK(9)
+
+#define VPU_40XX_CPU_SS_CPR_NOC_QREQN 0x01010030u
+#define VPU_40XX_CPU_SS_CPR_NOC_QREQN_TOP_MMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN 0x01010034u
+#define VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN_TOP_MMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_CPU_SS_CPR_NOC_QDENY 0x01010038u
+#define VPU_40XX_CPU_SS_CPR_NOC_QDENY_TOP_MMIO_MASK BIT_MASK(0)
+
+#define VPU_40XX_CPU_SS_TIM_IPC_FIFO 0x010200f0u
+#define VPU_40XX_CPU_SS_TIM_PERF_EXT_FREE_CNT 0x01029008u
+
+#define VPU_40XX_CPU_SS_DOORBELL_0 0x01300000u
+#define VPU_40XX_CPU_SS_DOORBELL_0_SET_MASK BIT_MASK(0)
+
+#define VPU_40XX_CPU_SS_DOORBELL_1 0x01301000u
+
+#endif /* __IVPU_HW_40XX_REG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
new file mode 100644
index 000000000000..06e65c592618
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -0,0 +1,905 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2025 Intel Corporation
+ */
+
+#include <linux/units.h>
+
+#include "ivpu_drv.h"
+#include "ivpu_hw.h"
+#include "ivpu_hw_btrs.h"
+#include "ivpu_hw_btrs_lnl_reg.h"
+#include "ivpu_hw_btrs_mtl_reg.h"
+#include "ivpu_hw_reg_io.h"
+#include "ivpu_pm.h"
+
+#define BTRS_MTL_IRQ_MASK ((REG_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, ATS_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, UFI_ERR)))
+
+#define BTRS_LNL_IRQ_MASK ((REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI0_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI1_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR0_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR1_ERR)) | \
+ (REG_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR)))
+
+#define BTRS_MTL_ALL_IRQ_MASK (BTRS_MTL_IRQ_MASK | (REG_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, \
+ FREQ_CHANGE)))
+
+#define BTRS_IRQ_DISABLE_MASK ((u32)-1)
+
+#define BTRS_LNL_ALL_IRQ_MASK ((u32)-1)
+
+
+#define PLL_CDYN_DEFAULT 0x80
+#define PLL_EPP_DEFAULT 0x80
+#define PLL_REF_CLK_FREQ 50000000ull
+#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
+
+#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC)
+#define IDLE_TIMEOUT_US (5 * USEC_PER_MSEC)
+#define TIMEOUT_US (150 * USEC_PER_MSEC)
+
+/* Work point configuration values */
+#define WP_CONFIG(tile, ratio) (((tile) << 8) | (ratio))
+#define MTL_CONFIG_1_TILE 0x01
+#define MTL_CONFIG_2_TILE 0x02
+#define MTL_PLL_RATIO_5_3 0x01
+#define MTL_PLL_RATIO_4_3 0x02
+#define BTRS_MTL_TILE_FUSE_ENABLE_BOTH 0x0
+#define BTRS_MTL_TILE_SKU_BOTH 0x3630
+
+#define BTRS_LNL_TILE_MAX_NUM 6
+#define BTRS_LNL_TILE_MAX_MASK 0x3f
+
+#define WEIGHTS_DEFAULT 0xf711f711u
+#define WEIGHTS_ATS_DEFAULT 0x0000f711u
+
+#define DCT_REQ 0x2
+#define DCT_ENABLE 0x1
+#define DCT_DISABLE 0x0
+
+static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio);
+
+int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev)
+{
+ REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, BTRS_MTL_ALL_IRQ_MASK);
+ if (REGB_RD32(VPU_HW_BTRS_MTL_INTERRUPT_STAT) == BTRS_MTL_ALL_IRQ_MASK) {
+ /* Writing 1s does not clear the interrupt status register */
+ REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, 0x0);
+ return true;
+ }
+
+ return false;
+}
+
+static void freq_ratios_init_mtl(struct ivpu_device *vdev)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+ u32 fmin_fuse, fmax_fuse;
+
+ fmin_fuse = REGB_RD32(VPU_HW_BTRS_MTL_FMIN_FUSE);
+ hw->pll.min_ratio = REG_GET_FLD(VPU_HW_BTRS_MTL_FMIN_FUSE, MIN_RATIO, fmin_fuse);
+ hw->pll.pn_ratio = REG_GET_FLD(VPU_HW_BTRS_MTL_FMIN_FUSE, PN_RATIO, fmin_fuse);
+
+ fmax_fuse = REGB_RD32(VPU_HW_BTRS_MTL_FMAX_FUSE);
+ hw->pll.max_ratio = REG_GET_FLD(VPU_HW_BTRS_MTL_FMAX_FUSE, MAX_RATIO, fmax_fuse);
+}
+
+static void freq_ratios_init_lnl(struct ivpu_device *vdev)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+ u32 fmin_fuse, fmax_fuse;
+
+ fmin_fuse = REGB_RD32(VPU_HW_BTRS_LNL_FMIN_FUSE);
+ hw->pll.min_ratio = REG_GET_FLD(VPU_HW_BTRS_LNL_FMIN_FUSE, MIN_RATIO, fmin_fuse);
+ hw->pll.pn_ratio = REG_GET_FLD(VPU_HW_BTRS_LNL_FMIN_FUSE, PN_RATIO, fmin_fuse);
+
+ fmax_fuse = REGB_RD32(VPU_HW_BTRS_LNL_FMAX_FUSE);
+ hw->pll.max_ratio = REG_GET_FLD(VPU_HW_BTRS_LNL_FMAX_FUSE, MAX_RATIO, fmax_fuse);
+}
+
+void ivpu_hw_btrs_freq_ratios_init(struct ivpu_device *vdev)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ freq_ratios_init_mtl(vdev);
+ else
+ freq_ratios_init_lnl(vdev);
+
+ hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, hw->pll.min_ratio, hw->pll.max_ratio);
+ hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, hw->pll.max_ratio);
+ hw->pll.pn_ratio = clamp_t(u8, hw->pll.pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio);
+}
+
+static bool tile_disable_check(u32 config)
+{
+ /* Allowed values: 0 or one bit from range 0-5 (6 tiles) */
+ if (config == 0)
+ return true;
+
+ if (config > BIT(BTRS_LNL_TILE_MAX_NUM - 1))
+ return false;
+
+ if ((config & (config - 1)) == 0)
+ return true;
+
+ return false;
+}
+
+static int read_tile_config_fuse(struct ivpu_device *vdev, u32 *tile_fuse_config)
+{
+ u32 fuse;
+ u32 config;
+
+ fuse = REGB_RD32(VPU_HW_BTRS_LNL_TILE_FUSE);
+ if (!REG_TEST_FLD(VPU_HW_BTRS_LNL_TILE_FUSE, VALID, fuse)) {
+ ivpu_err(vdev, "Fuse: invalid (0x%x)\n", fuse);
+ return -EIO;
+ }
+
+ config = REG_GET_FLD(VPU_HW_BTRS_LNL_TILE_FUSE, CONFIG, fuse);
+ if (!tile_disable_check(config))
+ ivpu_warn(vdev, "More than 1 tile disabled, tile fuse config mask: 0x%x\n", config);
+
+ ivpu_dbg(vdev, MISC, "Tile disable config mask: 0x%x\n", config);
+
+ *tile_fuse_config = config;
+ return 0;
+}
+
+static int info_init_mtl(struct ivpu_device *vdev)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+
+ hw->tile_fuse = BTRS_MTL_TILE_FUSE_ENABLE_BOTH;
+ hw->sku = BTRS_MTL_TILE_SKU_BOTH;
+ hw->config = WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_4_3);
+
+ return 0;
+}
+
+static int info_init_lnl(struct ivpu_device *vdev)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+ u32 tile_fuse_config;
+ int ret;
+
+ ret = read_tile_config_fuse(vdev, &tile_fuse_config);
+ if (ret)
+ return ret;
+
+ hw->tile_fuse = tile_fuse_config;
+ hw->pll.profiling_freq = PLL_PROFILING_FREQ_DEFAULT;
+
+ return 0;
+}
+
+int ivpu_hw_btrs_info_init(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return info_init_mtl(vdev);
+ else
+ return info_init_lnl(vdev);
+}
+
+static int wp_request_sync(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_POLL_FLD(VPU_HW_BTRS_MTL_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US);
+ else
+ return REGB_POLL_FLD(VPU_HW_BTRS_LNL_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US);
+}
+
+static int wait_for_status_ready(struct ivpu_device *vdev, bool enable)
+{
+ u32 exp_val = enable ? 0x1 : 0x0;
+
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_STATUS, READY, exp_val, PLL_TIMEOUT_US);
+ else
+ return REGB_POLL_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, READY, exp_val, PLL_TIMEOUT_US);
+}
+
+struct wp_request {
+ u16 min;
+ u16 max;
+ u16 target;
+ u16 cfg;
+ u16 epp;
+ u16 cdyn;
+};
+
+static void wp_request_mtl(struct ivpu_device *vdev, struct wp_request *wp)
+{
+ u32 val;
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0, MIN_RATIO, wp->min, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0, MAX_RATIO, wp->max, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1, TARGET_RATIO, wp->target, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1, EPP, PLL_EPP_DEFAULT, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD2);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD2, CONFIG, wp->cfg, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD2, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_WP_REQ_CMD);
+ val = REG_SET_FLD(VPU_HW_BTRS_MTL_WP_REQ_CMD, SEND, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_WP_REQ_CMD, val);
+}
+
+static void wp_request_lnl(struct ivpu_device *vdev, struct wp_request *wp)
+{
+ u32 val;
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0, MIN_RATIO, wp->min, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0, MAX_RATIO, wp->max, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1, TARGET_RATIO, wp->target, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1, EPP, wp->epp, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2, CONFIG, wp->cfg, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2, CDYN, wp->cdyn, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2, val);
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_WP_REQ_CMD);
+ val = REG_SET_FLD(VPU_HW_BTRS_LNL_WP_REQ_CMD, SEND, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_WP_REQ_CMD, val);
+}
+
+static void wp_request(struct ivpu_device *vdev, struct wp_request *wp)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ wp_request_mtl(vdev, wp);
+ else
+ wp_request_lnl(vdev, wp);
+}
+
+static int wp_request_send(struct ivpu_device *vdev, struct wp_request *wp)
+{
+ int ret;
+
+ ret = wp_request_sync(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to sync before workpoint request: %d\n", ret);
+ return ret;
+ }
+
+ wp_request(vdev, wp);
+
+ ret = wp_request_sync(vdev);
+ if (ret)
+ ivpu_err(vdev, "Failed to sync after workpoint request: %d\n", ret);
+
+ return ret;
+}
+
+static void prepare_wp_request(struct ivpu_device *vdev, struct wp_request *wp, bool enable)
+{
+ struct ivpu_hw_info *hw = vdev->hw;
+
+ wp->min = hw->pll.min_ratio;
+ wp->max = hw->pll.max_ratio;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) {
+ wp->target = enable ? hw->pll.pn_ratio : 0;
+ wp->cfg = enable ? hw->config : 0;
+ wp->cdyn = 0;
+ wp->epp = 0;
+ } else {
+ wp->target = hw->pll.pn_ratio;
+ wp->cfg = 0;
+ wp->cdyn = enable ? PLL_CDYN_DEFAULT : 0;
+ wp->epp = enable ? PLL_EPP_DEFAULT : 0;
+ }
+}
+
+static int wait_for_pll_lock(struct ivpu_device *vdev, bool enable)
+{
+ u32 exp_val = enable ? 0x1 : 0x0;
+
+ if (ivpu_hw_btrs_gen(vdev) != IVPU_HW_BTRS_MTL)
+ return 0;
+
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ return REGB_POLL_FLD(VPU_HW_BTRS_MTL_PLL_STATUS, LOCK, exp_val, PLL_TIMEOUT_US);
+}
+
+static int wait_for_cdyn_deassert(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return 0;
+
+ return REGB_POLL_FLD(VPU_HW_BTRS_LNL_CDYN, CDYN, 0, PLL_TIMEOUT_US);
+}
+
+int ivpu_hw_btrs_wp_drive(struct ivpu_device *vdev, bool enable)
+{
+ struct wp_request wp;
+ int ret;
+
+ if (IVPU_WA(punit_disabled)) {
+ ivpu_dbg(vdev, PM, "Skipping workpoint request\n");
+ return 0;
+ }
+
+ prepare_wp_request(vdev, &wp, enable);
+
+ ivpu_dbg(vdev, PM, "PLL workpoint request: %lu MHz, config: 0x%x, epp: 0x%x, cdyn: 0x%x\n",
+ pll_ratio_to_dpu_freq(vdev, wp.target) / HZ_PER_MHZ, wp.cfg, wp.epp, wp.cdyn);
+
+ ret = wp_request_send(vdev, &wp);
+ if (ret) {
+ ivpu_err(vdev, "Failed to send workpoint request: %d\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_pll_lock(vdev, enable);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for PLL lock\n");
+ return ret;
+ }
+
+ ret = wait_for_status_ready(vdev, enable);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for NPU ready status\n");
+ return ret;
+ }
+
+ if (!enable) {
+ ret = wait_for_cdyn_deassert(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for CDYN deassert\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int d0i3_drive_mtl(struct ivpu_device *vdev, bool enable)
+{
+ int ret;
+ u32 val;
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret) {
+ ivpu_err(vdev, "Failed to sync before D0i3 transition: %d\n", ret);
+ return ret;
+ }
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL);
+ if (enable)
+ val = REG_SET_FLD(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL, I3, val);
+ else
+ val = REG_CLR_FLD(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL, I3, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL, val);
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret)
+ ivpu_err(vdev, "Failed to sync after D0i3 transition: %d\n", ret);
+
+ return ret;
+}
+
+static int d0i3_drive_lnl(struct ivpu_device *vdev, bool enable)
+{
+ int ret;
+ u32 val;
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret) {
+ ivpu_err(vdev, "Failed to sync before D0i3 transition: %d\n", ret);
+ return ret;
+ }
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_D0I3_CONTROL);
+ if (enable)
+ val = REG_SET_FLD(VPU_HW_BTRS_LNL_D0I3_CONTROL, I3, val);
+ else
+ val = REG_CLR_FLD(VPU_HW_BTRS_LNL_D0I3_CONTROL, I3, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_D0I3_CONTROL, val);
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret) {
+ ivpu_err(vdev, "Failed to sync after D0i3 transition: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int d0i3_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return d0i3_drive_mtl(vdev, enable);
+ else
+ return d0i3_drive_lnl(vdev, enable);
+}
+
+int ivpu_hw_btrs_d0i3_enable(struct ivpu_device *vdev)
+{
+ int ret;
+
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ ret = d0i3_drive(vdev, true);
+ if (ret)
+ ivpu_err(vdev, "Failed to enable D0i3: %d\n", ret);
+
+ udelay(5); /* VPU requires 5 us to complete the transition */
+
+ return ret;
+}
+
+int ivpu_hw_btrs_d0i3_disable(struct ivpu_device *vdev)
+{
+ int ret;
+
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ ret = d0i3_drive(vdev, false);
+ if (ret)
+ ivpu_err(vdev, "Failed to disable D0i3: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_hw_btrs_wait_for_clock_res_own_ack(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return 0;
+
+ return REGB_POLL_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, CLOCK_RESOURCE_OWN_ACK, 1, TIMEOUT_US);
+}
+
+void ivpu_hw_btrs_set_port_arbitration_weights_lnl(struct ivpu_device *vdev)
+{
+ REGB_WR32(VPU_HW_BTRS_LNL_PORT_ARBITRATION_WEIGHTS, WEIGHTS_DEFAULT);
+ REGB_WR32(VPU_HW_BTRS_LNL_PORT_ARBITRATION_WEIGHTS_ATS, WEIGHTS_ATS_DEFAULT);
+}
+
+static int ip_reset_mtl(struct ivpu_device *vdev)
+{
+ int ret;
+ u32 val;
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for TRIGGER bit\n");
+ return ret;
+ }
+
+ val = REGB_RD32(VPU_HW_BTRS_MTL_VPU_IP_RESET);
+ val = REG_SET_FLD(VPU_HW_BTRS_MTL_VPU_IP_RESET, TRIGGER, val);
+ REGB_WR32(VPU_HW_BTRS_MTL_VPU_IP_RESET, val);
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret)
+ ivpu_err(vdev, "Timed out waiting for RESET completion\n");
+
+ return ret;
+}
+
+static int ip_reset_lnl(struct ivpu_device *vdev)
+{
+ int ret;
+ u32 val;
+
+ ivpu_hw_btrs_clock_relinquish_disable_lnl(vdev);
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret) {
+ ivpu_err(vdev, "Wait for *_TRIGGER timed out\n");
+ return ret;
+ }
+
+ val = REGB_RD32(VPU_HW_BTRS_LNL_IP_RESET);
+ val = REG_SET_FLD(VPU_HW_BTRS_LNL_IP_RESET, TRIGGER, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_IP_RESET, val);
+
+ ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret)
+ ivpu_err(vdev, "Timed out waiting for RESET completion\n");
+
+ return ret;
+}
+
+int ivpu_hw_btrs_ip_reset(struct ivpu_device *vdev)
+{
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return ip_reset_mtl(vdev);
+ else
+ return ip_reset_lnl(vdev);
+}
+
+void ivpu_hw_btrs_profiling_freq_reg_set_lnl(struct ivpu_device *vdev)
+{
+ u32 val = REGB_RD32(VPU_HW_BTRS_LNL_VPU_STATUS);
+
+ if (vdev->hw->pll.profiling_freq == PLL_PROFILING_FREQ_DEFAULT)
+ val = REG_CLR_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, PERF_CLK, val);
+ else
+ val = REG_SET_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, PERF_CLK, val);
+
+ REGB_WR32(VPU_HW_BTRS_LNL_VPU_STATUS, val);
+}
+
+void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev)
+{
+ ivpu_dbg(vdev, MISC, "Buttress ATS: %s\n",
+ REGB_RD32(VPU_HW_BTRS_LNL_HM_ATS) ? "Enable" : "Disable");
+}
+
+void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev)
+{
+ u32 val = REGB_RD32(VPU_HW_BTRS_LNL_VPU_STATUS);
+
+ val = REG_SET_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, DISABLE_CLK_RELINQUISH, val);
+ REGB_WR32(VPU_HW_BTRS_LNL_VPU_STATUS, val);
+}
+
+bool ivpu_hw_btrs_is_idle(struct ivpu_device *vdev)
+{
+ u32 val;
+
+ if (IVPU_WA(punit_disabled))
+ return true;
+
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) {
+ val = REGB_RD32(VPU_HW_BTRS_MTL_VPU_STATUS);
+
+ return REG_TEST_FLD(VPU_HW_BTRS_MTL_VPU_STATUS, READY, val) &&
+ REG_TEST_FLD(VPU_HW_BTRS_MTL_VPU_STATUS, IDLE, val);
+ } else {
+ val = REGB_RD32(VPU_HW_BTRS_LNL_VPU_STATUS);
+
+ return REG_TEST_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, READY, val) &&
+ REG_TEST_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, IDLE, val);
+ }
+}
+
+int ivpu_hw_btrs_wait_for_idle(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_POLL_FLD(VPU_HW_BTRS_MTL_VPU_STATUS, IDLE, 0x1, IDLE_TIMEOUT_US);
+ else
+ return REGB_POLL_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, IDLE, 0x1, IDLE_TIMEOUT_US);
+}
+
+static u32 pll_config_get_mtl(struct ivpu_device *vdev)
+{
+ return REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL);
+}
+
+static u32 pll_config_get_lnl(struct ivpu_device *vdev)
+{
+ return REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ);
+}
+
+static u32 pll_ratio_to_dpu_freq_mtl(u16 ratio)
+{
+ return (PLL_RATIO_TO_FREQ(ratio) * 2) / 3;
+}
+
+static u32 pll_ratio_to_dpu_freq_lnl(u16 ratio)
+{
+ return PLL_RATIO_TO_FREQ(ratio) / 2;
+}
+
+static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return pll_ratio_to_dpu_freq_mtl(ratio);
+ else
+ return pll_ratio_to_dpu_freq_lnl(ratio);
+}
+
+u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev)
+{
+ return pll_ratio_to_dpu_freq(vdev, vdev->hw->pll.max_ratio);
+}
+
+u32 ivpu_hw_btrs_dpu_freq_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return pll_ratio_to_dpu_freq_mtl(pll_config_get_mtl(vdev));
+ else
+ return pll_ratio_to_dpu_freq_lnl(pll_config_get_lnl(vdev));
+}
+
+/* Handler for IRQs from Buttress core (irqB) */
+bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq)
+{
+ u32 status = REGB_RD32(VPU_HW_BTRS_MTL_INTERRUPT_STAT) & BTRS_MTL_IRQ_MASK;
+ bool schedule_recovery = false;
+
+ if (!status)
+ return false;
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, FREQ_CHANGE, status)) {
+ u32 pll = pll_config_get_mtl(vdev);
+
+ ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz",
+ pll, pll_ratio_to_dpu_freq_mtl(pll) / HZ_PER_MHZ);
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, ATS_ERR, status)) {
+ ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_HW_BTRS_MTL_ATS_ERR_LOG_0));
+ REGB_WR32(VPU_HW_BTRS_MTL_ATS_ERR_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, UFI_ERR, status)) {
+ u32 ufi_log = REGB_RD32(VPU_HW_BTRS_MTL_UFI_ERR_LOG);
+
+ ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx",
+ ufi_log, REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, OPCODE, ufi_log),
+ REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, AXI_ID, ufi_log),
+ REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, CQ_ID, ufi_log));
+ REGB_WR32(VPU_HW_BTRS_MTL_UFI_ERR_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ /* This must be done after interrupts are cleared at the source. */
+ if (IVPU_WA(interrupt_clear_with_0))
+ /*
+ * Writing 1 triggers an interrupt, so we can't perform read update write.
+ * Clear local interrupt status by writing 0 to all bits.
+ */
+ REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, 0x0);
+ else
+ REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, status);
+
+ if (schedule_recovery)
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
+
+ return true;
+}
+
+/* Handler for IRQs from Buttress core (irqB) */
+bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq)
+{
+ u32 status = REGB_RD32(VPU_HW_BTRS_LNL_INTERRUPT_STAT) & BTRS_LNL_IRQ_MASK;
+ bool schedule_recovery = false;
+
+ if (!status)
+ return false;
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR, status)) {
+ ivpu_dbg(vdev, IRQ, "Survivability IRQ\n");
+ queue_work(system_percpu_wq, &vdev->irq_dct_work);
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status)) {
+ u32 pll = pll_config_get_lnl(vdev);
+
+ ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz",
+ pll, pll_ratio_to_dpu_freq_lnl(pll) / HZ_PER_MHZ);
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR, status)) {
+ ivpu_err(vdev, "ATS_ERR LOG1 0x%08x ATS_ERR_LOG2 0x%08x\n",
+ REGB_RD32(VPU_HW_BTRS_LNL_ATS_ERR_LOG1),
+ REGB_RD32(VPU_HW_BTRS_LNL_ATS_ERR_LOG2));
+ REGB_WR32(VPU_HW_BTRS_LNL_ATS_ERR_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI0_ERR, status)) {
+ ivpu_err(vdev, "CFI0_ERR 0x%08x", REGB_RD32(VPU_HW_BTRS_LNL_CFI0_ERR_LOG));
+ REGB_WR32(VPU_HW_BTRS_LNL_CFI0_ERR_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI1_ERR, status)) {
+ ivpu_err(vdev, "CFI1_ERR 0x%08x", REGB_RD32(VPU_HW_BTRS_LNL_CFI1_ERR_LOG));
+ REGB_WR32(VPU_HW_BTRS_LNL_CFI1_ERR_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR0_ERR, status)) {
+ ivpu_err(vdev, "IMR_ERR_CFI0 LOW: 0x%08x HIGH: 0x%08x",
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI0_LOW),
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI0_HIGH));
+ REGB_WR32(VPU_HW_BTRS_LNL_IMR_ERR_CFI0_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR1_ERR, status)) {
+ ivpu_err(vdev, "IMR_ERR_CFI1 LOW: 0x%08x HIGH: 0x%08x",
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI1_LOW),
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI1_HIGH));
+ REGB_WR32(VPU_HW_BTRS_LNL_IMR_ERR_CFI1_CLEAR, 0x1);
+ schedule_recovery = true;
+ }
+
+ /* This must be done after interrupts are cleared at the source. */
+ REGB_WR32(VPU_HW_BTRS_LNL_INTERRUPT_STAT, status);
+
+ if (schedule_recovery)
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
+
+ return true;
+}
+
+int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable)
+{
+ u32 val = REGB_RD32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW);
+ u32 cmd = REG_GET_FLD(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW, CMD, val);
+ u32 param1 = REG_GET_FLD(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW, PARAM1, val);
+
+ if (cmd != DCT_REQ) {
+ ivpu_err_ratelimited(vdev, "Unsupported PCODE command: 0x%x\n", cmd);
+ return -EBADR;
+ }
+
+ switch (param1) {
+ case DCT_ENABLE:
+ *enable = true;
+ return 0;
+ case DCT_DISABLE:
+ *enable = false;
+ return 0;
+ default:
+ ivpu_err_ratelimited(vdev, "Invalid PARAM1 value: %u\n", param1);
+ return -EINVAL;
+ }
+}
+
+void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u8 active_percent)
+{
+ u32 val = 0;
+ u32 cmd = enable ? DCT_ENABLE : DCT_DISABLE;
+
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, CMD, DCT_REQ, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, PARAM1, cmd, val);
+ val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, PARAM2, active_percent, val);
+
+ REGB_WR32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, val);
+}
+
+u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_RD32(VPU_HW_BTRS_MTL_VPU_TELEMETRY_OFFSET);
+ else
+ return REGB_RD32(VPU_HW_BTRS_LNL_VPU_TELEMETRY_OFFSET);
+}
+
+u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_RD32(VPU_HW_BTRS_MTL_VPU_TELEMETRY_SIZE);
+ else
+ return REGB_RD32(VPU_HW_BTRS_LNL_VPU_TELEMETRY_SIZE);
+}
+
+u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return REGB_RD32(VPU_HW_BTRS_MTL_VPU_TELEMETRY_ENABLE);
+ else
+ return REGB_RD32(VPU_HW_BTRS_LNL_VPU_TELEMETRY_ENABLE);
+}
+
+void ivpu_hw_btrs_global_int_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ REGB_WR32(VPU_HW_BTRS_MTL_GLOBAL_INT_MASK, 0x1);
+ else
+ REGB_WR32(VPU_HW_BTRS_LNL_GLOBAL_INT_MASK, 0x1);
+}
+
+void ivpu_hw_btrs_global_int_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ REGB_WR32(VPU_HW_BTRS_MTL_GLOBAL_INT_MASK, 0x0);
+ else
+ REGB_WR32(VPU_HW_BTRS_LNL_GLOBAL_INT_MASK, 0x0);
+}
+
+void ivpu_hw_btrs_irq_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) {
+ REGB_WR32(VPU_HW_BTRS_MTL_LOCAL_INT_MASK, (u32)(~BTRS_MTL_IRQ_MASK));
+ REGB_WR32(VPU_HW_BTRS_MTL_GLOBAL_INT_MASK, 0x0);
+ } else {
+ REGB_WR32(VPU_HW_BTRS_LNL_LOCAL_INT_MASK, (u32)(~BTRS_LNL_IRQ_MASK));
+ REGB_WR32(VPU_HW_BTRS_LNL_GLOBAL_INT_MASK, 0x0);
+ }
+}
+
+void ivpu_hw_btrs_irq_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) {
+ REGB_WR32(VPU_HW_BTRS_MTL_GLOBAL_INT_MASK, 0x1);
+ REGB_WR32(VPU_HW_BTRS_MTL_LOCAL_INT_MASK, BTRS_IRQ_DISABLE_MASK);
+ } else {
+ REGB_WR32(VPU_HW_BTRS_LNL_GLOBAL_INT_MASK, 0x1);
+ REGB_WR32(VPU_HW_BTRS_LNL_LOCAL_INT_MASK, BTRS_IRQ_DISABLE_MASK);
+ }
+}
+
+static void diagnose_failure_mtl(struct ivpu_device *vdev)
+{
+ u32 reg = REGB_RD32(VPU_HW_BTRS_MTL_INTERRUPT_STAT) & BTRS_MTL_IRQ_MASK;
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, ATS_ERR, reg))
+ ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_HW_BTRS_MTL_ATS_ERR_LOG_0));
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, UFI_ERR, reg)) {
+ u32 log = REGB_RD32(VPU_HW_BTRS_MTL_UFI_ERR_LOG);
+
+ ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx",
+ log, REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, OPCODE, log),
+ REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, AXI_ID, log),
+ REG_GET_FLD(VPU_HW_BTRS_MTL_UFI_ERR_LOG, CQ_ID, log));
+ }
+}
+
+static void diagnose_failure_lnl(struct ivpu_device *vdev)
+{
+ u32 reg = REGB_RD32(VPU_HW_BTRS_MTL_INTERRUPT_STAT) & BTRS_LNL_IRQ_MASK;
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR, reg)) {
+ ivpu_err(vdev, "ATS_ERR_LOG1 0x%08x ATS_ERR_LOG2 0x%08x\n",
+ REGB_RD32(VPU_HW_BTRS_LNL_ATS_ERR_LOG1),
+ REGB_RD32(VPU_HW_BTRS_LNL_ATS_ERR_LOG2));
+ }
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI0_ERR, reg))
+ ivpu_err(vdev, "CFI0_ERR_LOG 0x%08x\n", REGB_RD32(VPU_HW_BTRS_LNL_CFI0_ERR_LOG));
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, CFI1_ERR, reg))
+ ivpu_err(vdev, "CFI1_ERR_LOG 0x%08x\n", REGB_RD32(VPU_HW_BTRS_LNL_CFI1_ERR_LOG));
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR0_ERR, reg))
+ ivpu_err(vdev, "IMR_ERR_CFI0 LOW: 0x%08x HIGH: 0x%08x\n",
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI0_LOW),
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI0_HIGH));
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, IMR1_ERR, reg))
+ ivpu_err(vdev, "IMR_ERR_CFI1 LOW: 0x%08x HIGH: 0x%08x\n",
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI1_LOW),
+ REGB_RD32(VPU_HW_BTRS_LNL_IMR_ERR_CFI1_HIGH));
+
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR, reg))
+ ivpu_err(vdev, "Survivability IRQ\n");
+}
+
+void ivpu_hw_btrs_diagnose_failure(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return diagnose_failure_mtl(vdev);
+ else
+ return diagnose_failure_lnl(vdev);
+}
+
+int ivpu_hw_btrs_platform_read(struct ivpu_device *vdev)
+{
+ u32 reg = REGB_RD32(VPU_HW_BTRS_LNL_VPU_STATUS);
+
+ return REG_GET_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, PLATFORM, reg);
+}
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.h b/drivers/accel/ivpu/ivpu_hw_btrs.h
new file mode 100644
index 000000000000..c4c10e22f30f
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2025 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_BTRS_H__
+#define __IVPU_HW_BTRS_H__
+
+#include "ivpu_drv.h"
+#include "ivpu_hw_37xx_reg.h"
+#include "ivpu_hw_40xx_reg.h"
+#include "ivpu_hw_reg_io.h"
+
+#define PLL_PROFILING_FREQ_DEFAULT 38400000
+#define PLL_PROFILING_FREQ_HIGH 400000000
+
+#define DCT_DEFAULT_ACTIVE_PERCENT 30u
+#define DCT_PERIOD_US 35300u
+
+int ivpu_hw_btrs_info_init(struct ivpu_device *vdev);
+void ivpu_hw_btrs_freq_ratios_init(struct ivpu_device *vdev);
+int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev);
+int ivpu_hw_btrs_wp_drive(struct ivpu_device *vdev, bool enable);
+int ivpu_hw_btrs_wait_for_clock_res_own_ack(struct ivpu_device *vdev);
+int ivpu_hw_btrs_d0i3_enable(struct ivpu_device *vdev);
+int ivpu_hw_btrs_d0i3_disable(struct ivpu_device *vdev);
+void ivpu_hw_btrs_set_port_arbitration_weights_lnl(struct ivpu_device *vdev);
+bool ivpu_hw_btrs_is_idle(struct ivpu_device *vdev);
+int ivpu_hw_btrs_wait_for_idle(struct ivpu_device *vdev);
+int ivpu_hw_btrs_ip_reset(struct ivpu_device *vdev);
+void ivpu_hw_btrs_profiling_freq_reg_set_lnl(struct ivpu_device *vdev);
+void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev);
+void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev);
+u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev);
+u32 ivpu_hw_btrs_dpu_freq_get(struct ivpu_device *vdev);
+bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq);
+bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq);
+int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable);
+void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u8 active_percent);
+u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev);
+u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev);
+u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev);
+void ivpu_hw_btrs_global_int_enable(struct ivpu_device *vdev);
+void ivpu_hw_btrs_global_int_disable(struct ivpu_device *vdev);
+void ivpu_hw_btrs_irq_enable(struct ivpu_device *vdev);
+void ivpu_hw_btrs_irq_disable(struct ivpu_device *vdev);
+void ivpu_hw_btrs_diagnose_failure(struct ivpu_device *vdev);
+int ivpu_hw_btrs_platform_read(struct ivpu_device *vdev);
+
+#endif /* __IVPU_HW_BTRS_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h b/drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h
new file mode 100644
index 000000000000..a81a9ba540fa
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_BTRS_LNL_REG_H__
+#define __IVPU_HW_BTRS_LNL_REG_H__
+
+#include <linux/bits.h>
+
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT 0x00000000u
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_FREQ_CHANGE_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_ATS_ERR_MASK BIT_MASK(1)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_CFI0_ERR_MASK BIT_MASK(2)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_CFI1_ERR_MASK BIT_MASK(3)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_IMR0_ERR_MASK BIT_MASK(4)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_IMR1_ERR_MASK BIT_MASK(5)
+#define VPU_HW_BTRS_LNL_INTERRUPT_STAT_SURV_ERR_MASK BIT_MASK(6)
+
+#define VPU_HW_BTRS_LNL_LOCAL_INT_MASK 0x00000004u
+#define VPU_HW_BTRS_LNL_GLOBAL_INT_MASK 0x00000008u
+
+#define VPU_HW_BTRS_LNL_HM_ATS 0x0000000cu
+
+#define VPU_HW_BTRS_LNL_ATS_ERR_LOG1 0x00000010u
+#define VPU_HW_BTRS_LNL_ATS_ERR_LOG2 0x00000014u
+#define VPU_HW_BTRS_LNL_ATS_ERR_CLEAR 0x00000018u
+
+#define VPU_HW_BTRS_LNL_CFI0_ERR_LOG 0x0000001cu
+#define VPU_HW_BTRS_LNL_CFI0_ERR_CLEAR 0x00000020u
+
+#define VPU_HW_BTRS_LNL_PORT_ARBITRATION_WEIGHTS_ATS 0x00000024u
+
+#define VPU_HW_BTRS_LNL_CFI1_ERR_LOG 0x00000040u
+#define VPU_HW_BTRS_LNL_CFI1_ERR_CLEAR 0x00000044u
+
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI0_LOW 0x00000048u
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI0_HIGH 0x0000004cu
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI0_CLEAR 0x00000050u
+
+#define VPU_HW_BTRS_LNL_PORT_ARBITRATION_WEIGHTS 0x00000054u
+
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI1_LOW 0x00000058u
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI1_HIGH 0x0000005cu
+#define VPU_HW_BTRS_LNL_IMR_ERR_CFI1_CLEAR 0x00000060u
+
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS 0x00000070u
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_CMD_MASK GENMASK(7, 0)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM1_MASK GENMASK(15, 8)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM2_MASK GENMASK(23, 16)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM3_MASK GENMASK(31, 24)
+
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW 0x00000074u
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW_CMD_MASK GENMASK(7, 0)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW_PARAM1_MASK GENMASK(15, 8)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW_PARAM2_MASK GENMASK(23, 16)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW_PARAM3_MASK GENMASK(31, 24)
+
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0 0x00000130u
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0_MIN_RATIO_MASK GENMASK(15, 0)
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD0_MAX_RATIO_MASK GENMASK(31, 16)
+
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1 0x00000134u
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1_TARGET_RATIO_MASK GENMASK(15, 0)
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD1_EPP_MASK GENMASK(31, 16)
+
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2 0x00000138u
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2_CONFIG_MASK GENMASK(15, 0)
+#define VPU_HW_BTRS_LNL_WP_REQ_PAYLOAD2_CDYN_MASK GENMASK(31, 16)
+
+#define VPU_HW_BTRS_LNL_WP_REQ_CMD 0x0000013cu
+#define VPU_HW_BTRS_LNL_WP_REQ_CMD_SEND_MASK BIT_MASK(0)
+
+#define VPU_HW_BTRS_LNL_PLL_FREQ 0x00000148u
+#define VPU_HW_BTRS_LNL_PLL_FREQ_RATIO_MASK GENMASK(15, 0)
+
+#define VPU_HW_BTRS_LNL_CDYN 0x0000014cu
+#define VPU_HW_BTRS_LNL_CDYN_CDYN_MASK GENMASK(15, 0)
+
+#define VPU_HW_BTRS_LNL_TILE_FUSE 0x00000150u
+#define VPU_HW_BTRS_LNL_TILE_FUSE_VALID_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_LNL_TILE_FUSE_CONFIG_MASK GENMASK(6, 1)
+
+#define VPU_HW_BTRS_LNL_VPU_STATUS 0x00000154u
+#define VPU_HW_BTRS_LNL_VPU_STATUS_READY_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_IDLE_MASK BIT_MASK(1)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_DUP_IDLE_MASK BIT_MASK(2)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_CLOCK_RESOURCE_OWN_ACK_MASK BIT_MASK(6)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_POWER_RESOURCE_OWN_ACK_MASK BIT_MASK(7)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_PERF_CLK_MASK BIT_MASK(11)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_DISABLE_CLK_RELINQUISH_MASK BIT_MASK(12)
+#define VPU_HW_BTRS_LNL_VPU_STATUS_PLATFORM_MASK GENMASK(31, 29)
+
+#define VPU_HW_BTRS_LNL_IP_RESET 0x00000160u
+#define VPU_HW_BTRS_LNL_IP_RESET_TRIGGER_MASK BIT_MASK(0)
+
+#define VPU_HW_BTRS_LNL_D0I3_CONTROL 0x00000164u
+#define VPU_HW_BTRS_LNL_D0I3_CONTROL_INPROGRESS_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_LNL_D0I3_CONTROL_I3_MASK BIT_MASK(2)
+
+#define VPU_HW_BTRS_LNL_VPU_TELEMETRY_OFFSET 0x00000168u
+#define VPU_HW_BTRS_LNL_VPU_TELEMETRY_SIZE 0x0000016cu
+#define VPU_HW_BTRS_LNL_VPU_TELEMETRY_ENABLE 0x00000170u
+
+#define VPU_HW_BTRS_LNL_FMIN_FUSE 0x00000174u
+#define VPU_HW_BTRS_LNL_FMIN_FUSE_MIN_RATIO_MASK GENMASK(7, 0)
+#define VPU_HW_BTRS_LNL_FMIN_FUSE_PN_RATIO_MASK GENMASK(15, 8)
+
+#define VPU_HW_BTRS_LNL_FMAX_FUSE 0x00000178u
+#define VPU_HW_BTRS_LNL_FMAX_FUSE_MAX_RATIO_MASK GENMASK(7, 0)
+
+#endif /* __IVPU_HW_BTRS_LNL_REG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs_mtl_reg.h b/drivers/accel/ivpu/ivpu_hw_btrs_mtl_reg.h
new file mode 100644
index 000000000000..e93d539e066f
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_btrs_mtl_reg.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_BTRS_MTL_REG_H__
+#define __IVPU_HW_BTRS_MTL_REG_H__
+
+#include <linux/bits.h>
+
+#define VPU_HW_BTRS_MTL_INTERRUPT_TYPE 0x00000000u
+
+#define VPU_HW_BTRS_MTL_INTERRUPT_STAT 0x00000004u
+#define VPU_HW_BTRS_MTL_INTERRUPT_STAT_FREQ_CHANGE_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_MTL_INTERRUPT_STAT_ATS_ERR_MASK BIT_MASK(1)
+#define VPU_HW_BTRS_MTL_INTERRUPT_STAT_UFI_ERR_MASK BIT_MASK(2)
+
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0 0x00000008u
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0_MIN_RATIO_MASK GENMASK(15, 0)
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD0_MAX_RATIO_MASK GENMASK(31, 16)
+
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1 0x0000000cu
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1_TARGET_RATIO_MASK GENMASK(15, 0)
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD1_EPP_MASK GENMASK(31, 16)
+
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD2 0x00000010u
+#define VPU_HW_BTRS_MTL_WP_REQ_PAYLOAD2_CONFIG_MASK GENMASK(15, 0)
+
+#define VPU_HW_BTRS_MTL_WP_REQ_CMD 0x00000014u
+#define VPU_HW_BTRS_MTL_WP_REQ_CMD_SEND_MASK BIT_MASK(0)
+
+#define VPU_HW_BTRS_MTL_WP_DOWNLOAD 0x00000018u
+#define VPU_HW_BTRS_MTL_WP_DOWNLOAD_TARGET_RATIO_MASK GENMASK(15, 0)
+
+#define VPU_HW_BTRS_MTL_CURRENT_PLL 0x0000001cu
+#define VPU_HW_BTRS_MTL_CURRENT_PLL_RATIO_MASK GENMASK(15, 0)
+
+#define VPU_HW_BTRS_MTL_PLL_ENABLE 0x00000020u
+
+#define VPU_HW_BTRS_MTL_FMIN_FUSE 0x00000024u
+#define VPU_HW_BTRS_MTL_FMIN_FUSE_MIN_RATIO_MASK GENMASK(7, 0)
+#define VPU_HW_BTRS_MTL_FMIN_FUSE_PN_RATIO_MASK GENMASK(15, 8)
+
+#define VPU_HW_BTRS_MTL_FMAX_FUSE 0x00000028u
+#define VPU_HW_BTRS_MTL_FMAX_FUSE_MAX_RATIO_MASK GENMASK(7, 0)
+
+#define VPU_HW_BTRS_MTL_TILE_FUSE 0x0000002cu
+#define VPU_HW_BTRS_MTL_TILE_FUSE_VALID_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_MTL_TILE_FUSE_SKU_MASK GENMASK(3, 2)
+
+#define VPU_HW_BTRS_MTL_LOCAL_INT_MASK 0x00000030u
+#define VPU_HW_BTRS_MTL_GLOBAL_INT_MASK 0x00000034u
+
+#define VPU_HW_BTRS_MTL_PLL_STATUS 0x00000040u
+#define VPU_HW_BTRS_MTL_PLL_STATUS_LOCK_MASK BIT_MASK(1)
+
+#define VPU_HW_BTRS_MTL_VPU_STATUS 0x00000044u
+#define VPU_HW_BTRS_MTL_VPU_STATUS_READY_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_MTL_VPU_STATUS_IDLE_MASK BIT_MASK(1)
+
+#define VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL 0x00000060u
+#define VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL_INPROGRESS_MASK BIT_MASK(0)
+#define VPU_HW_BTRS_MTL_VPU_D0I3_CONTROL_I3_MASK BIT_MASK(2)
+
+#define VPU_HW_BTRS_MTL_VPU_IP_RESET 0x00000050u
+#define VPU_HW_BTRS_MTL_VPU_IP_RESET_TRIGGER_MASK BIT_MASK(0)
+
+#define VPU_HW_BTRS_MTL_VPU_TELEMETRY_OFFSET 0x00000080u
+#define VPU_HW_BTRS_MTL_VPU_TELEMETRY_SIZE 0x00000084u
+#define VPU_HW_BTRS_MTL_VPU_TELEMETRY_ENABLE 0x00000088u
+
+#define VPU_HW_BTRS_MTL_ATS_ERR_LOG_0 0x000000a0u
+#define VPU_HW_BTRS_MTL_ATS_ERR_LOG_1 0x000000a4u
+#define VPU_HW_BTRS_MTL_ATS_ERR_CLEAR 0x000000a8u
+
+#define VPU_HW_BTRS_MTL_UFI_ERR_LOG 0x000000b0u
+#define VPU_HW_BTRS_MTL_UFI_ERR_LOG_CQ_ID_MASK GENMASK(11, 0)
+#define VPU_HW_BTRS_MTL_UFI_ERR_LOG_AXI_ID_MASK GENMASK(19, 12)
+#define VPU_HW_BTRS_MTL_UFI_ERR_LOG_OPCODE_MASK GENMASK(24, 20)
+
+#define VPU_HW_BTRS_MTL_UFI_ERR_CLEAR 0x000000b4u
+
+#endif /* __IVPU_HW_BTRS_MTL_REG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c
new file mode 100644
index 000000000000..06aa1e7dc50b
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_ip.c
@@ -0,0 +1,1199 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#include "ivpu_drv.h"
+#include "ivpu_fw.h"
+#include "ivpu_hw.h"
+#include "ivpu_hw_37xx_reg.h"
+#include "ivpu_hw_40xx_reg.h"
+#include "ivpu_hw_btrs.h"
+#include "ivpu_hw_ip.h"
+#include "ivpu_hw_reg_io.h"
+#include "ivpu_mmu.h"
+#include "ivpu_pm.h"
+
+#define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC)
+
+#define TIM_SAFE_ENABLE 0xf1d0dead
+#define TIM_WATCHDOG_RESET_VALUE 0xffffffff
+
+#define ICB_0_IRQ_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT)))
+
+#define ICB_1_IRQ_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT)))
+
+#define ICB_0_1_IRQ_MASK_37XX ((((u64)ICB_1_IRQ_MASK_37XX) << 32) | ICB_0_IRQ_MASK_37XX)
+
+#define ICB_0_IRQ_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT)))
+
+#define ICB_1_IRQ_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT)))
+
+#define ICB_0_1_IRQ_MASK_40XX ((((u64)ICB_1_IRQ_MASK_40XX) << 32) | ICB_0_IRQ_MASK_40XX)
+
+#define ITF_FIREWALL_VIOLATION_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \
+ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))
+
+#define ITF_FIREWALL_VIOLATION_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \
+ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))
+
+static int wait_for_ip_bar(struct ivpu_device *vdev)
+{
+ return REGV_POLL_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, AON, 0, 100);
+}
+
+static void host_ss_rst_clr(struct ivpu_device *vdev)
+{
+ u32 val = 0;
+
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, TOP_NOC, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, DSS_MAS, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, MSS_MAS, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_CPR_RST_CLR, val);
+}
+
+static int host_ss_noc_qreqn_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qreqn_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return host_ss_noc_qreqn_check_37xx(vdev, exp_val);
+ else
+ return host_ss_noc_qreqn_check_40xx(vdev, exp_val);
+}
+
+static int host_ss_noc_qacceptn_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return host_ss_noc_qacceptn_check_37xx(vdev, exp_val);
+ else
+ return host_ss_noc_qacceptn_check_40xx(vdev, exp_val);
+}
+
+static int host_ss_noc_qdeny_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int host_ss_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return host_ss_noc_qdeny_check_37xx(vdev, exp_val);
+ else
+ return host_ss_noc_qdeny_check_40xx(vdev, exp_val);
+}
+
+static int top_noc_qrenqn_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qrenqn_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return top_noc_qrenqn_check_37xx(vdev, exp_val);
+ else
+ return top_noc_qrenqn_check_40xx(vdev, exp_val);
+}
+
+int ivpu_hw_ip_host_ss_configure(struct ivpu_device *vdev)
+{
+ int ret;
+
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ ret = wait_for_ip_bar(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for NPU IP bar\n");
+ return ret;
+ }
+ host_ss_rst_clr(vdev);
+ }
+
+ ret = host_ss_noc_qreqn_check(vdev, 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed qreqn check: %d\n", ret);
+ return ret;
+ }
+
+ ret = host_ss_noc_qacceptn_check(vdev, 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed qacceptn check: %d\n", ret);
+ return ret;
+ }
+
+ ret = host_ss_noc_qdeny_check(vdev, 0x0);
+ if (ret)
+ ivpu_err(vdev, "Failed qdeny check %d\n", ret);
+
+ return ret;
+}
+
+static void idle_gen_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, EN, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, EN, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, val);
+}
+
+static void idle_gen_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_IDLE_GEN);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_IDLE_GEN, EN, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_IDLE_GEN, EN, val);
+
+ REGV_WR32(VPU_40XX_HOST_SS_AON_IDLE_GEN, val);
+}
+
+void ivpu_hw_ip_idle_gen_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ idle_gen_drive_37xx(vdev, true);
+ else
+ idle_gen_drive_40xx(vdev, true);
+}
+
+void ivpu_hw_ip_idle_gen_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ idle_gen_drive_37xx(vdev, false);
+ else
+ idle_gen_drive_40xx(vdev, false);
+}
+
+static void
+pwr_island_delay_set_50xx(struct ivpu_device *vdev, u32 post, u32 post1, u32 post2, u32 status)
+{
+ u32 val;
+
+ val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY);
+ val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST_DLY, post, val);
+ val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST1_DLY, post1, val);
+ val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST2_DLY, post2, val);
+ REGV_WR32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, val);
+
+ val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY);
+ val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY, STATUS_DLY, status, val);
+ REGV_WR32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY, val);
+}
+
+static void pwr_island_trickle_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val);
+}
+
+static void pwr_island_trickle_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, CSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, CSS_CPU, val);
+
+ REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val);
+}
+
+static void pwr_island_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, CSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, CSS_CPU, val);
+
+ REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, val);
+}
+
+static void pwr_island_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, val);
+}
+
+static void pwr_island_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ pwr_island_trickle_drive_37xx(vdev, true);
+ ndelay(500);
+ pwr_island_drive_37xx(vdev, true);
+ } else {
+ pwr_island_trickle_drive_40xx(vdev, true);
+ ndelay(500);
+ pwr_island_drive_40xx(vdev, true);
+ }
+}
+
+static int wait_for_pwr_island_status(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (IVPU_WA(punit_disabled))
+ return 0;
+
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return REGV_POLL_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU, exp_val,
+ PWR_ISLAND_STATUS_TIMEOUT_US);
+ else
+ return REGV_POLL_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_STATUS0, CSS_CPU, exp_val,
+ PWR_ISLAND_STATUS_TIMEOUT_US);
+}
+
+static void pwr_island_isolation_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, val);
+}
+
+static void pwr_island_isolation_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, CSS_CPU, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, CSS_CPU, val);
+
+ REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, val);
+}
+
+static void pwr_island_isolation_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ pwr_island_isolation_drive_37xx(vdev, enable);
+ else
+ pwr_island_isolation_drive_40xx(vdev, enable);
+}
+
+static void pwr_island_isolation_disable(struct ivpu_device *vdev)
+{
+ pwr_island_isolation_drive(vdev, false);
+}
+
+static void host_ss_clk_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_CPR_CLK_SET);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
+ }
+
+ REGV_WR32(VPU_37XX_HOST_SS_CPR_CLK_SET, val);
+}
+
+static void host_ss_clk_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_CPR_CLK_EN);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, TOP_NOC, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, DSS_MAS, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, CSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, TOP_NOC, val);
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, DSS_MAS, val);
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, CSS_MAS, val);
+ }
+
+ REGV_WR32(VPU_40XX_HOST_SS_CPR_CLK_EN, val);
+}
+
+static void host_ss_clk_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ host_ss_clk_drive_37xx(vdev, enable);
+ else
+ host_ss_clk_drive_40xx(vdev, enable);
+}
+
+static void host_ss_clk_enable(struct ivpu_device *vdev)
+{
+ host_ss_clk_drive(vdev, true);
+}
+
+static void host_ss_rst_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_CPR_RST_SET);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, TOP_NOC, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, DSS_MAS, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, MSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, TOP_NOC, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, DSS_MAS, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, MSS_MAS, val);
+ }
+
+ REGV_WR32(VPU_37XX_HOST_SS_CPR_RST_SET, val);
+}
+
+static void host_ss_rst_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_CPR_RST_EN);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, TOP_NOC, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, DSS_MAS, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, CSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, TOP_NOC, val);
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, DSS_MAS, val);
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, CSS_MAS, val);
+ }
+
+ REGV_WR32(VPU_40XX_HOST_SS_CPR_RST_EN, val);
+}
+
+static void host_ss_rst_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ host_ss_rst_drive_37xx(vdev, enable);
+ else
+ host_ss_rst_drive_40xx(vdev, enable);
+}
+
+static void host_ss_rst_enable(struct ivpu_device *vdev)
+{
+ host_ss_rst_drive(vdev, true);
+}
+
+static void host_ss_noc_qreqn_top_socmmio_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QREQN);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ REGV_WR32(VPU_37XX_HOST_SS_NOC_QREQN, val);
+}
+
+static void host_ss_noc_qreqn_top_socmmio_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QREQN);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ REGV_WR32(VPU_40XX_HOST_SS_NOC_QREQN, val);
+}
+
+static void host_ss_noc_qreqn_top_socmmio_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ host_ss_noc_qreqn_top_socmmio_drive_37xx(vdev, enable);
+ else
+ host_ss_noc_qreqn_top_socmmio_drive_40xx(vdev, enable);
+}
+
+static int host_ss_axi_drive(struct ivpu_device *vdev, bool enable)
+{
+ int ret;
+
+ host_ss_noc_qreqn_top_socmmio_drive(vdev, enable);
+
+ ret = host_ss_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed HOST SS NOC QACCEPTN check: %d\n", ret);
+ return ret;
+ }
+
+ ret = host_ss_noc_qdeny_check(vdev, 0x0);
+ if (ret)
+ ivpu_err(vdev, "Failed HOST SS NOC QDENY check: %d\n", ret);
+
+ return ret;
+}
+
+static void top_noc_qreqn_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QREQN);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_SET_FLD(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ } else {
+ val = REG_CLR_FLD(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_CLR_FLD(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ }
+
+ REGV_WR32(VPU_40XX_TOP_NOC_QREQN, val);
+}
+
+static void top_noc_qreqn_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QREQN);
+
+ if (enable) {
+ val = REG_SET_FLD(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_SET_FLD(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ } else {
+ val = REG_CLR_FLD(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_CLR_FLD(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ }
+
+ REGV_WR32(VPU_37XX_TOP_NOC_QREQN, val);
+}
+
+static void top_noc_qreqn_drive(struct ivpu_device *vdev, bool enable)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ top_noc_qreqn_drive_37xx(vdev, enable);
+ else
+ top_noc_qreqn_drive_40xx(vdev, enable);
+}
+
+int ivpu_hw_ip_host_ss_axi_enable(struct ivpu_device *vdev)
+{
+ return host_ss_axi_drive(vdev, true);
+}
+
+static int top_noc_qacceptn_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return top_noc_qacceptn_check_37xx(vdev, exp_val);
+ else
+ return top_noc_qacceptn_check_40xx(vdev, exp_val);
+}
+
+static int top_noc_qdeny_check_37xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int top_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return top_noc_qdeny_check_37xx(vdev, exp_val);
+ else
+ return top_noc_qdeny_check_40xx(vdev, exp_val);
+}
+
+static int top_noc_drive(struct ivpu_device *vdev, bool enable)
+{
+ int ret;
+
+ top_noc_qreqn_drive(vdev, enable);
+
+ ret = top_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed TOP NOC QACCEPTN check: %d\n", ret);
+ return ret;
+ }
+
+ ret = top_noc_qdeny_check(vdev, 0x0);
+ if (ret)
+ ivpu_err(vdev, "Failed TOP NOC QDENY check: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_hw_ip_top_noc_enable(struct ivpu_device *vdev)
+{
+ return top_noc_drive(vdev, true);
+}
+
+static void dpu_active_drive_37xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_DPU_ACTIVE);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
+ else
+ val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
+
+ REGV_WR32(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, val);
+}
+
+static void pwr_island_delay_set(struct ivpu_device *vdev)
+{
+ bool high = vdev->hw->pll.profiling_freq == PLL_PROFILING_FREQ_HIGH;
+ u32 post, post1, post2, status;
+
+ if (ivpu_hw_ip_gen(vdev) < IVPU_HW_IP_50XX)
+ return;
+
+ switch (ivpu_device_id(vdev)) {
+ case PCI_DEVICE_ID_WCL:
+ case PCI_DEVICE_ID_PTL_P:
+ post = high ? 18 : 0;
+ post1 = 0;
+ post2 = 0;
+ status = high ? 46 : 3;
+ break;
+
+ case PCI_DEVICE_ID_NVL:
+ post = high ? 198 : 17;
+ post1 = 0;
+ post2 = high ? 198 : 17;
+ status = 0;
+ break;
+
+ default:
+ dump_stack();
+ ivpu_err(vdev, "Unknown device ID\n");
+ return;
+ }
+
+ pwr_island_delay_set_50xx(vdev, post, post1, post2, status);
+}
+
+int ivpu_hw_ip_pwr_domain_enable(struct ivpu_device *vdev)
+{
+ int ret;
+
+ pwr_island_delay_set(vdev);
+ pwr_island_enable(vdev);
+
+ ret = wait_for_pwr_island_status(vdev, 0x1);
+ if (ret) {
+ ivpu_err(vdev, "Timed out waiting for power island status\n");
+ return ret;
+ }
+
+ ret = top_noc_qreqn_check(vdev, 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed TOP NOC QREQN check %d\n", ret);
+ return ret;
+ }
+
+ host_ss_clk_enable(vdev);
+ pwr_island_isolation_disable(vdev);
+ host_ss_rst_enable(vdev);
+
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ dpu_active_drive_37xx(vdev, true);
+
+ return ret;
+}
+
+u64 ivpu_hw_ip_read_perf_timer_counter(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return REGV_RD64(VPU_37XX_CPU_SS_TIM_PERF_FREE_CNT);
+ else
+ return REGV_RD64(VPU_40XX_CPU_SS_TIM_PERF_EXT_FREE_CNT);
+}
+
+static void ivpu_hw_ip_snoop_disable_37xx(struct ivpu_device *vdev)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES);
+
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
+
+ if (ivpu_is_force_snoop_enabled(vdev))
+ val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
+ else
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
+
+ REGV_WR32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, val);
+}
+
+static void ivpu_hw_ip_snoop_disable_40xx(struct ivpu_device *vdev)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES);
+
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, SNOOP_OVERRIDE_EN, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val);
+
+ if (ivpu_is_force_snoop_enabled(vdev))
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val);
+
+ REGV_WR32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, val);
+}
+
+void ivpu_hw_ip_snoop_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return ivpu_hw_ip_snoop_disable_37xx(vdev);
+ else
+ return ivpu_hw_ip_snoop_disable_40xx(vdev);
+}
+
+static void ivpu_hw_ip_tbu_mmu_enable_37xx(struct ivpu_device *vdev)
+{
+ u32 val = REGV_RD32(VPU_37XX_HOST_IF_TBU_MMUSSIDV);
+
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
+
+ REGV_WR32(VPU_37XX_HOST_IF_TBU_MMUSSIDV, val);
+}
+
+static void ivpu_hw_ip_tbu_mmu_enable_40xx(struct ivpu_device *vdev)
+{
+ u32 val = REGV_RD32(VPU_40XX_HOST_IF_TBU_MMUSSIDV);
+
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU1_AWMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU1_ARMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
+
+ REGV_WR32(VPU_40XX_HOST_IF_TBU_MMUSSIDV, val);
+}
+
+void ivpu_hw_ip_tbu_mmu_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return ivpu_hw_ip_tbu_mmu_enable_37xx(vdev);
+ else
+ return ivpu_hw_ip_tbu_mmu_enable_40xx(vdev);
+}
+
+static int soc_cpu_boot_37xx(struct ivpu_device *vdev)
+{
+ u32 val;
+
+ val = REGV_RD32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC);
+ val = REG_SET_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTRUN0, val);
+
+ val = REG_CLR_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTVEC, val);
+ REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+
+ val = REG_SET_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
+ REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+
+ val = REG_CLR_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
+ REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+
+ val = vdev->fw->entry_point >> 9;
+ REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val);
+
+ val = REG_SET_FLD(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, DONE, val);
+ REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val);
+
+ ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
+ vdev->fw->entry_point == vdev->fw->cold_boot_entry_point ? "cold boot" : "resume");
+
+ return 0;
+}
+
+static int cpu_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN, TOP_MMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int cpu_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(VPU_40XX_CPU_SS_CPR_NOC_QDENY, TOP_MMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static void cpu_noc_top_mmio_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QREQN);
+
+ if (enable)
+ val = REG_SET_FLD(VPU_40XX_CPU_SS_CPR_NOC_QREQN, TOP_MMIO, val);
+ else
+ val = REG_CLR_FLD(VPU_40XX_CPU_SS_CPR_NOC_QREQN, TOP_MMIO, val);
+ REGV_WR32(VPU_40XX_CPU_SS_CPR_NOC_QREQN, val);
+}
+
+static int soc_cpu_drive_40xx(struct ivpu_device *vdev, bool enable)
+{
+ int ret;
+
+ cpu_noc_top_mmio_drive_40xx(vdev, enable);
+
+ ret = cpu_noc_qacceptn_check_40xx(vdev, enable ? 0x1 : 0x0);
+ if (ret) {
+ ivpu_err(vdev, "Failed qacceptn check: %d\n", ret);
+ return ret;
+ }
+
+ ret = cpu_noc_qdeny_check_40xx(vdev, 0x0);
+ if (ret)
+ ivpu_err(vdev, "Failed qdeny check: %d\n", ret);
+
+ return ret;
+}
+
+static int soc_cpu_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX)
+ return 0;
+
+ return soc_cpu_drive_40xx(vdev, true);
+}
+
+static int soc_cpu_boot_40xx(struct ivpu_device *vdev)
+{
+ int ret;
+ u32 val;
+ u64 val64;
+
+ ret = soc_cpu_enable(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to enable SOC CPU: %d\n", ret);
+ return ret;
+ }
+
+ val64 = vdev->fw->entry_point;
+ val64 <<= ffs(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IMAGE_LOCATION_MASK) - 1;
+ REGV_WR64(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val64);
+
+ val = REGV_RD32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, DONE, val);
+ REGV_WR32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val);
+
+ ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
+ ivpu_fw_is_cold_boot(vdev) ? "cold boot" : "resume");
+
+ return 0;
+}
+
+int ivpu_hw_ip_soc_cpu_boot(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return soc_cpu_boot_37xx(vdev);
+ else
+ return soc_cpu_boot_40xx(vdev);
+}
+
+static void wdt_disable_37xx(struct ivpu_device *vdev)
+{
+ u32 val;
+
+ /* Enable writing and set non-zero WDT value */
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE);
+
+ /* Enable writing and disable watchdog timer */
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_WDOG_EN, 0);
+
+ /* Now clear the timeout interrupt */
+ val = REGV_RD32(VPU_37XX_CPU_SS_TIM_GEN_CONFIG);
+ val = REG_CLR_FLD(VPU_37XX_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val);
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_GEN_CONFIG, val);
+}
+
+static void wdt_disable_40xx(struct ivpu_device *vdev)
+{
+ u32 val;
+
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE);
+
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_WDOG_EN, 0);
+
+ val = REGV_RD32(VPU_40XX_CPU_SS_TIM_GEN_CONFIG);
+ val = REG_CLR_FLD(VPU_40XX_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val);
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_GEN_CONFIG, val);
+}
+
+void ivpu_hw_ip_wdt_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return wdt_disable_37xx(vdev);
+ else
+ return wdt_disable_40xx(vdev);
+}
+
+static u32 ipc_rx_count_get_37xx(struct ivpu_device *vdev)
+{
+ u32 count = readl(vdev->regv + VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT);
+
+ return REG_GET_FLD(VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count);
+}
+
+static u32 ipc_rx_count_get_40xx(struct ivpu_device *vdev)
+{
+ u32 count = readl(vdev->regv + VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT);
+
+ return REG_GET_FLD(VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count);
+}
+
+u32 ivpu_hw_ip_ipc_rx_count_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return ipc_rx_count_get_37xx(vdev);
+ else
+ return ipc_rx_count_get_40xx(vdev);
+}
+
+void ivpu_hw_ip_irq_enable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK_37XX);
+ REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK_37XX);
+ } else {
+ REGV_WR32(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK_40XX);
+ REGV_WR64(VPU_40XX_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK_40XX);
+ }
+}
+
+void ivpu_hw_ip_irq_disable(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, 0x0ull);
+ REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, 0x0);
+ } else {
+ REGV_WR64(VPU_40XX_HOST_SS_ICB_ENABLE_0, 0x0ull);
+ REGV_WR32(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, 0x0ul);
+ }
+}
+
+static void diagnose_failure_37xx(struct ivpu_device *vdev)
+{
+ u32 reg = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_37XX;
+
+ if (ipc_rx_count_get_37xx(vdev))
+ ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ");
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, reg))
+ ivpu_err(vdev, "WDT MSS timeout detected\n");
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, reg))
+ ivpu_err(vdev, "WDT NCE timeout detected\n");
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, reg))
+ ivpu_err(vdev, "NOC Firewall irq detected\n");
+}
+
+static void diagnose_failure_40xx(struct ivpu_device *vdev)
+{
+ u32 reg = REGV_RD32(VPU_40XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_40XX;
+
+ if (ipc_rx_count_get_40xx(vdev))
+ ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ");
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, reg))
+ ivpu_err(vdev, "WDT MSS timeout detected\n");
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, reg))
+ ivpu_err(vdev, "WDT NCE timeout detected\n");
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, reg))
+ ivpu_err(vdev, "NOC Firewall irq detected\n");
+}
+
+void ivpu_hw_ip_diagnose_failure(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ diagnose_failure_37xx(vdev);
+ else
+ diagnose_failure_40xx(vdev);
+}
+
+void ivpu_hw_ip_irq_clear(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ REGV_WR64(VPU_37XX_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK_37XX);
+ else
+ REGV_WR64(VPU_40XX_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK_40XX);
+}
+
+static void irq_wdt_nce_handler(struct ivpu_device *vdev)
+{
+ ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ");
+}
+
+static void irq_wdt_mss_handler(struct ivpu_device *vdev)
+{
+ ivpu_hw_ip_wdt_disable(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
+}
+
+static void irq_noc_firewall_handler(struct ivpu_device *vdev)
+{
+ atomic_inc(&vdev->hw->firewall_irq_counter);
+
+ ivpu_dbg(vdev, IRQ, "NOC Firewall interrupt detected, counter %d\n",
+ atomic_read(&vdev->hw->firewall_irq_counter));
+}
+
+/* Handler for IRQs from NPU core */
+bool ivpu_hw_ip_irq_handler_37xx(struct ivpu_device *vdev, int irq)
+{
+ u32 status = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_37XX;
+
+ if (!status)
+ return false;
+
+ REGV_WR32(VPU_37XX_HOST_SS_ICB_CLEAR_0, status);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status))
+ ivpu_mmu_irq_evtq_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status))
+ ivpu_ipc_irq_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status))
+ ivpu_dbg(vdev, IRQ, "MMU sync complete\n");
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status))
+ ivpu_mmu_irq_gerr_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status))
+ irq_wdt_mss_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status))
+ irq_wdt_nce_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status))
+ irq_noc_firewall_handler(vdev);
+
+ return true;
+}
+
+/* Handler for IRQs from NPU core */
+bool ivpu_hw_ip_irq_handler_40xx(struct ivpu_device *vdev, int irq)
+{
+ u32 status = REGV_RD32(VPU_40XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_40XX;
+
+ if (!status)
+ return false;
+
+ REGV_WR32(VPU_40XX_HOST_SS_ICB_CLEAR_0, status);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status))
+ ivpu_mmu_irq_evtq_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status))
+ ivpu_ipc_irq_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status))
+ ivpu_dbg(vdev, IRQ, "MMU sync complete\n");
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status))
+ ivpu_mmu_irq_gerr_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status))
+ irq_wdt_mss_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status))
+ irq_wdt_nce_handler(vdev);
+
+ if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status))
+ irq_noc_firewall_handler(vdev);
+
+ return true;
+}
+
+static void db_set_37xx(struct ivpu_device *vdev, u32 db_id)
+{
+ u32 reg_stride = VPU_37XX_CPU_SS_DOORBELL_1 - VPU_37XX_CPU_SS_DOORBELL_0;
+ u32 val = REG_FLD(VPU_37XX_CPU_SS_DOORBELL_0, SET);
+
+ REGV_WR32I(VPU_37XX_CPU_SS_DOORBELL_0, reg_stride, db_id, val);
+}
+
+static void db_set_40xx(struct ivpu_device *vdev, u32 db_id)
+{
+ u32 reg_stride = VPU_40XX_CPU_SS_DOORBELL_1 - VPU_40XX_CPU_SS_DOORBELL_0;
+ u32 val = REG_FLD(VPU_40XX_CPU_SS_DOORBELL_0, SET);
+
+ REGV_WR32I(VPU_40XX_CPU_SS_DOORBELL_0, reg_stride, db_id, val);
+}
+
+void ivpu_hw_ip_db_set(struct ivpu_device *vdev, u32 db_id)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ db_set_37xx(vdev, db_id);
+ else
+ db_set_40xx(vdev, db_id);
+}
+
+u32 ivpu_hw_ip_ipc_rx_addr_get(struct ivpu_device *vdev)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ return REGV_RD32(VPU_37XX_HOST_SS_TIM_IPC_FIFO_ATM);
+ else
+ return REGV_RD32(VPU_40XX_HOST_SS_TIM_IPC_FIFO_ATM);
+}
+
+void ivpu_hw_ip_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
+{
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+ REGV_WR32(VPU_37XX_CPU_SS_TIM_IPC_FIFO, vpu_addr);
+ else
+ REGV_WR32(VPU_40XX_CPU_SS_TIM_IPC_FIFO, vpu_addr);
+}
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.h b/drivers/accel/ivpu/ivpu_hw_ip.h
new file mode 100644
index 000000000000..5b1b391aa577
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_hw_ip.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#ifndef __IVPU_HW_IP_H__
+#define __IVPU_HW_IP_H__
+
+#include "ivpu_drv.h"
+
+int ivpu_hw_ip_host_ss_configure(struct ivpu_device *vdev);
+void ivpu_hw_ip_idle_gen_enable(struct ivpu_device *vdev);
+void ivpu_hw_ip_idle_gen_disable(struct ivpu_device *vdev);
+int ivpu_hw_ip_pwr_domain_enable(struct ivpu_device *vdev);
+int ivpu_hw_ip_host_ss_axi_enable(struct ivpu_device *vdev);
+int ivpu_hw_ip_top_noc_enable(struct ivpu_device *vdev);
+u64 ivpu_hw_ip_read_perf_timer_counter(struct ivpu_device *vdev);
+void ivpu_hw_ip_snoop_disable(struct ivpu_device *vdev);
+void ivpu_hw_ip_tbu_mmu_enable(struct ivpu_device *vdev);
+int ivpu_hw_ip_soc_cpu_boot(struct ivpu_device *vdev);
+void ivpu_hw_ip_wdt_disable(struct ivpu_device *vdev);
+void ivpu_hw_ip_diagnose_failure(struct ivpu_device *vdev);
+u32 ivpu_hw_ip_ipc_rx_count_get(struct ivpu_device *vdev);
+void ivpu_hw_ip_irq_clear(struct ivpu_device *vdev);
+bool ivpu_hw_ip_irq_handler_37xx(struct ivpu_device *vdev, int irq);
+bool ivpu_hw_ip_irq_handler_40xx(struct ivpu_device *vdev, int irq);
+void ivpu_hw_ip_db_set(struct ivpu_device *vdev, u32 db_id);
+u32 ivpu_hw_ip_ipc_rx_addr_get(struct ivpu_device *vdev);
+void ivpu_hw_ip_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr);
+void ivpu_hw_ip_irq_enable(struct ivpu_device *vdev);
+void ivpu_hw_ip_irq_disable(struct ivpu_device *vdev);
+void ivpu_hw_ip_diagnose_failure(struct ivpu_device *vdev);
+void ivpu_hw_ip_fabric_req_override_enable_50xx(struct ivpu_device *vdev);
+void ivpu_hw_ip_fabric_req_override_disable_50xx(struct ivpu_device *vdev);
+
+#endif /* __IVPU_HW_IP_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_mtl.c b/drivers/accel/ivpu/ivpu_hw_mtl.c
deleted file mode 100644
index 62bfaa9081c4..000000000000
--- a/drivers/accel/ivpu/ivpu_hw_mtl.c
+++ /dev/null
@@ -1,1084 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2020-2023 Intel Corporation
- */
-
-#include "ivpu_drv.h"
-#include "ivpu_fw.h"
-#include "ivpu_hw_mtl_reg.h"
-#include "ivpu_hw_reg_io.h"
-#include "ivpu_hw.h"
-#include "ivpu_ipc.h"
-#include "ivpu_mmu.h"
-#include "ivpu_pm.h"
-
-#define TILE_FUSE_ENABLE_BOTH 0x0
-#define TILE_FUSE_ENABLE_UPPER 0x1
-#define TILE_FUSE_ENABLE_LOWER 0x2
-
-#define TILE_SKU_BOTH_MTL 0x3630
-#define TILE_SKU_LOWER_MTL 0x3631
-#define TILE_SKU_UPPER_MTL 0x3632
-
-/* Work point configuration values */
-#define WP_CONFIG_1_TILE_5_3_RATIO 0x0101
-#define WP_CONFIG_1_TILE_4_3_RATIO 0x0102
-#define WP_CONFIG_2_TILE_5_3_RATIO 0x0201
-#define WP_CONFIG_2_TILE_4_3_RATIO 0x0202
-#define WP_CONFIG_0_TILE_PLL_OFF 0x0000
-
-#define PLL_REF_CLK_FREQ (50 * 1000000)
-#define PLL_SIMULATION_FREQ (10 * 1000000)
-#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
-#define PLL_DEFAULT_EPP_VALUE 0x80
-
-#define TIM_SAFE_ENABLE 0xf1d0dead
-#define TIM_WATCHDOG_RESET_VALUE 0xffffffff
-
-#define TIMEOUT_US (150 * USEC_PER_MSEC)
-#define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC)
-#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC)
-#define IDLE_TIMEOUT_US (500 * USEC_PER_MSEC)
-
-#define ICB_0_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT)))
-
-#define ICB_1_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \
- (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT)))
-
-#define ICB_0_1_IRQ_MASK ((((u64)ICB_1_IRQ_MASK) << 32) | ICB_0_IRQ_MASK)
-
-#define BUTTRESS_IRQ_MASK ((REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)) | \
- (REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \
- (REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR)))
-
-#define BUTTRESS_IRQ_ENABLE_MASK ((u32)~BUTTRESS_IRQ_MASK)
-#define BUTTRESS_IRQ_DISABLE_MASK ((u32)-1)
-
-#define ITF_FIREWALL_VIOLATION_MASK ((REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \
- (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))
-
-static char *ivpu_platform_to_str(u32 platform)
-{
- switch (platform) {
- case IVPU_PLATFORM_SILICON:
- return "IVPU_PLATFORM_SILICON";
- case IVPU_PLATFORM_SIMICS:
- return "IVPU_PLATFORM_SIMICS";
- case IVPU_PLATFORM_FPGA:
- return "IVPU_PLATFORM_FPGA";
- default:
- return "Invalid platform";
- }
-}
-
-static void ivpu_hw_read_platform(struct ivpu_device *vdev)
-{
- u32 gen_ctrl = REGV_RD32(MTL_VPU_HOST_SS_GEN_CTRL);
- u32 platform = REG_GET_FLD(MTL_VPU_HOST_SS_GEN_CTRL, PS, gen_ctrl);
-
- if (platform == IVPU_PLATFORM_SIMICS || platform == IVPU_PLATFORM_FPGA)
- vdev->platform = platform;
- else
- vdev->platform = IVPU_PLATFORM_SILICON;
-
- ivpu_dbg(vdev, MISC, "Platform type: %s (%d)\n",
- ivpu_platform_to_str(vdev->platform), vdev->platform);
-}
-
-static void ivpu_hw_wa_init(struct ivpu_device *vdev)
-{
- vdev->wa.punit_disabled = ivpu_is_fpga(vdev);
- vdev->wa.clear_runtime_mem = false;
-}
-
-static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
-{
- if (ivpu_is_simics(vdev) || ivpu_is_fpga(vdev)) {
- vdev->timeout.boot = 100000;
- vdev->timeout.jsm = 50000;
- vdev->timeout.tdr = 2000000;
- vdev->timeout.reschedule_suspend = 1000;
- } else {
- vdev->timeout.boot = 1000;
- vdev->timeout.jsm = 500;
- vdev->timeout.tdr = 2000;
- vdev->timeout.reschedule_suspend = 10;
- }
-}
-
-static int ivpu_pll_wait_for_cmd_send(struct ivpu_device *vdev)
-{
- return REGB_POLL_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US);
-}
-
-/* Send KMD initiated workpoint change */
-static int ivpu_pll_cmd_send(struct ivpu_device *vdev, u16 min_ratio, u16 max_ratio,
- u16 target_ratio, u16 config)
-{
- int ret;
- u32 val;
-
- ret = ivpu_pll_wait_for_cmd_send(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to sync before WP request: %d\n", ret);
- return ret;
- }
-
- val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD0);
- val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val);
- val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MAX_RATIO, max_ratio, val);
- REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD0, val);
-
- val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD1);
- val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, TARGET_RATIO, target_ratio, val);
- val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, EPP, PLL_DEFAULT_EPP_VALUE, val);
- REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD1, val);
-
- val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD2);
- val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD2, CONFIG, config, val);
- REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD2, val);
-
- val = REGB_RD32(MTL_BUTTRESS_WP_REQ_CMD);
- val = REG_SET_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, val);
- REGB_WR32(MTL_BUTTRESS_WP_REQ_CMD, val);
-
- ret = ivpu_pll_wait_for_cmd_send(vdev);
- if (ret)
- ivpu_err(vdev, "Failed to sync after WP request: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_pll_wait_for_lock(struct ivpu_device *vdev, bool enable)
-{
- u32 exp_val = enable ? 0x1 : 0x0;
-
- if (IVPU_WA(punit_disabled))
- return 0;
-
- return REGB_POLL_FLD(MTL_BUTTRESS_PLL_STATUS, LOCK, exp_val, PLL_TIMEOUT_US);
-}
-
-static int ivpu_pll_wait_for_status_ready(struct ivpu_device *vdev)
-{
- if (IVPU_WA(punit_disabled))
- return 0;
-
- return REGB_POLL_FLD(MTL_BUTTRESS_VPU_STATUS, READY, 1, PLL_TIMEOUT_US);
-}
-
-static void ivpu_pll_init_frequency_ratios(struct ivpu_device *vdev)
-{
- struct ivpu_hw_info *hw = vdev->hw;
- u8 fuse_min_ratio, fuse_max_ratio, fuse_pn_ratio;
- u32 fmin_fuse, fmax_fuse;
-
- fmin_fuse = REGB_RD32(MTL_BUTTRESS_FMIN_FUSE);
- fuse_min_ratio = REG_GET_FLD(MTL_BUTTRESS_FMIN_FUSE, MIN_RATIO, fmin_fuse);
- fuse_pn_ratio = REG_GET_FLD(MTL_BUTTRESS_FMIN_FUSE, PN_RATIO, fmin_fuse);
-
- fmax_fuse = REGB_RD32(MTL_BUTTRESS_FMAX_FUSE);
- fuse_max_ratio = REG_GET_FLD(MTL_BUTTRESS_FMAX_FUSE, MAX_RATIO, fmax_fuse);
-
- hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, fuse_min_ratio, fuse_max_ratio);
- hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, fuse_max_ratio);
- hw->pll.pn_ratio = clamp_t(u8, fuse_pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio);
-}
-
-static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable)
-{
- struct ivpu_hw_info *hw = vdev->hw;
- u16 target_ratio;
- u16 config;
- int ret;
-
- if (IVPU_WA(punit_disabled)) {
- ivpu_dbg(vdev, PM, "Skipping PLL request on %s\n",
- ivpu_platform_to_str(vdev->platform));
- return 0;
- }
-
- if (enable) {
- target_ratio = hw->pll.pn_ratio;
- config = hw->config;
- } else {
- target_ratio = 0;
- config = 0;
- }
-
- ivpu_dbg(vdev, PM, "PLL workpoint request: %d Hz\n", PLL_RATIO_TO_FREQ(target_ratio));
-
- ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);
- if (ret) {
- ivpu_err(vdev, "Failed to send PLL workpoint request: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_pll_wait_for_lock(vdev, enable);
- if (ret) {
- ivpu_err(vdev, "Timed out waiting for PLL lock\n");
- return ret;
- }
-
- if (enable) {
- ret = ivpu_pll_wait_for_status_ready(vdev);
- if (ret) {
- ivpu_err(vdev, "Timed out waiting for PLL ready status\n");
- return ret;
- }
- }
-
- return 0;
-}
-
-static int ivpu_pll_enable(struct ivpu_device *vdev)
-{
- return ivpu_pll_drive(vdev, true);
-}
-
-static int ivpu_pll_disable(struct ivpu_device *vdev)
-{
- return ivpu_pll_drive(vdev, false);
-}
-
-static void ivpu_boot_host_ss_rst_clr_assert(struct ivpu_device *vdev)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_RST_CLR);
-
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, TOP_NOC, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, DSS_MAS, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, MSS_MAS, val);
-
- REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_CLR, val);
-}
-
-static void ivpu_boot_host_ss_rst_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_RST_SET);
-
- if (enable) {
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
- } else {
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
- }
-
- REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_SET, val);
-}
-
-static void ivpu_boot_host_ss_clk_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_CLK_SET);
-
- if (enable) {
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
- val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
- } else {
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
- }
-
- REGV_WR32(MTL_VPU_HOST_SS_CPR_CLK_SET, val);
-}
-
-static int ivpu_boot_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QREQN);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QACCEPTN);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QDENY);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_top_noc_qrenqn_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) ||
- !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_top_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QACCEPTN);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) ||
- !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_top_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val)
-{
- u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QDENY);
-
- if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) ||
- !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val))
- return -EIO;
-
- return 0;
-}
-
-static int ivpu_boot_host_ss_configure(struct ivpu_device *vdev)
-{
- ivpu_boot_host_ss_rst_clr_assert(vdev);
-
- return ivpu_boot_noc_qreqn_check(vdev, 0x0);
-}
-
-static void ivpu_boot_vpu_idle_gen_disable(struct ivpu_device *vdev)
-{
- REGV_WR32(MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN, 0x0);
-}
-
-static int ivpu_boot_host_ss_axi_drive(struct ivpu_device *vdev, bool enable)
-{
- int ret;
- u32 val;
-
- val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QREQN);
- if (enable)
- val = REG_SET_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
- else
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
- REGV_WR32(MTL_VPU_HOST_SS_NOC_QREQN, val);
-
- ret = ivpu_boot_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
- if (ret) {
- ivpu_err(vdev, "Failed qacceptn check: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_boot_noc_qdeny_check(vdev, 0x0);
- if (ret)
- ivpu_err(vdev, "Failed qdeny check: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_boot_host_ss_axi_enable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_axi_drive(vdev, true);
-}
-
-static int ivpu_boot_host_ss_axi_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_axi_drive(vdev, false);
-}
-
-static int ivpu_boot_host_ss_top_noc_drive(struct ivpu_device *vdev, bool enable)
-{
- int ret;
- u32 val;
-
- val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN);
- if (enable) {
- val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val);
- val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
- } else {
- val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val);
- val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
- }
- REGV_WR32(MTL_VPU_TOP_NOC_QREQN, val);
-
- ret = ivpu_boot_top_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
- if (ret) {
- ivpu_err(vdev, "Failed qacceptn check: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_boot_top_noc_qdeny_check(vdev, 0x0);
- if (ret)
- ivpu_err(vdev, "Failed qdeny check: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_boot_host_ss_top_noc_enable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_top_noc_drive(vdev, true);
-}
-
-static int ivpu_boot_host_ss_top_noc_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_top_noc_drive(vdev, false);
-}
-
-static void ivpu_boot_pwr_island_trickle_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
-
- if (enable)
- val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
- else
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
-
- REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val);
-}
-
-static void ivpu_boot_pwr_island_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0);
-
- if (enable)
- val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
- else
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
-
- REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, val);
-}
-
-static int ivpu_boot_wait_for_pwr_island_status(struct ivpu_device *vdev, u32 exp_val)
-{
- /* FPGA model (UPF) is not power aware, skipped Power Island polling */
- if (ivpu_is_fpga(vdev))
- return 0;
-
- return REGV_POLL_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU,
- exp_val, PWR_ISLAND_STATUS_TIMEOUT_US);
-}
-
-static void ivpu_boot_pwr_island_isolation_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0);
-
- if (enable)
- val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
- else
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
-
- REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, val);
-}
-
-static void ivpu_boot_dpu_active_drive(struct ivpu_device *vdev, bool enable)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE);
-
- if (enable)
- val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
- else
- val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
-
- REGV_WR32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, val);
-}
-
-static int ivpu_boot_pwr_domain_disable(struct ivpu_device *vdev)
-{
- ivpu_boot_dpu_active_drive(vdev, false);
- ivpu_boot_pwr_island_isolation_drive(vdev, true);
- ivpu_boot_pwr_island_trickle_drive(vdev, false);
- ivpu_boot_pwr_island_drive(vdev, false);
-
- return ivpu_boot_wait_for_pwr_island_status(vdev, 0x0);
-}
-
-static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev)
-{
- int ret;
-
- ivpu_boot_pwr_island_trickle_drive(vdev, true);
- ivpu_boot_pwr_island_drive(vdev, true);
-
- ret = ivpu_boot_wait_for_pwr_island_status(vdev, 0x1);
- if (ret) {
- ivpu_err(vdev, "Timed out waiting for power island status\n");
- return ret;
- }
-
- ret = ivpu_boot_top_noc_qrenqn_check(vdev, 0x0);
- if (ret) {
- ivpu_err(vdev, "Failed qrenqn check %d\n", ret);
- return ret;
- }
-
- ivpu_boot_host_ss_clk_drive(vdev, true);
- ivpu_boot_pwr_island_isolation_drive(vdev, false);
- ivpu_boot_host_ss_rst_drive(vdev, true);
- ivpu_boot_dpu_active_drive(vdev, true);
-
- return ret;
-}
-
-static void ivpu_boot_no_snoop_enable(struct ivpu_device *vdev)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES);
-
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
-
- REGV_WR32(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, val);
-}
-
-static void ivpu_boot_tbu_mmu_enable(struct ivpu_device *vdev)
-{
- u32 val = REGV_RD32(MTL_VPU_HOST_IF_TBU_MMUSSIDV);
-
- if (ivpu_is_fpga(vdev)) {
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
- } else {
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_ARMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_AWMMUSSIDV, val);
- val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_ARMMUSSIDV, val);
- }
-
- REGV_WR32(MTL_VPU_HOST_IF_TBU_MMUSSIDV, val);
-}
-
-static void ivpu_boot_soc_cpu_boot(struct ivpu_device *vdev)
-{
- u32 val;
-
- val = REGV_RD32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC);
- val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTRUN0, val);
-
- val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTVEC, val);
- REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
-
- val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
- REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
-
- val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
- REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
-
- val = vdev->fw->entry_point >> 9;
- REGV_WR32(MTL_VPU_HOST_SS_LOADING_ADDRESS_LO, val);
-
- val = REG_SET_FLD(MTL_VPU_HOST_SS_LOADING_ADDRESS_LO, DONE, val);
- REGV_WR32(MTL_VPU_HOST_SS_LOADING_ADDRESS_LO, val);
-
- ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
- vdev->fw->entry_point == vdev->fw->cold_boot_entry_point ? "cold boot" : "resume");
-}
-
-static int ivpu_boot_d0i3_drive(struct ivpu_device *vdev, bool enable)
-{
- int ret;
- u32 val;
-
- ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
- if (ret) {
- ivpu_err(vdev, "Failed to sync before D0i3 transition: %d\n", ret);
- return ret;
- }
-
- val = REGB_RD32(MTL_BUTTRESS_VPU_D0I3_CONTROL);
- if (enable)
- val = REG_SET_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
- else
- val = REG_CLR_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
- REGB_WR32(MTL_BUTTRESS_VPU_D0I3_CONTROL, val);
-
- ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
- if (ret)
- ivpu_err(vdev, "Failed to sync after D0i3 transition: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_hw_mtl_info_init(struct ivpu_device *vdev)
-{
- struct ivpu_hw_info *hw = vdev->hw;
- u32 tile_fuse;
-
- tile_fuse = REGB_RD32(MTL_BUTTRESS_TILE_FUSE);
- if (!REG_TEST_FLD(MTL_BUTTRESS_TILE_FUSE, VALID, tile_fuse))
- ivpu_warn(vdev, "Tile Fuse: Invalid (0x%x)\n", tile_fuse);
-
- hw->tile_fuse = REG_GET_FLD(MTL_BUTTRESS_TILE_FUSE, SKU, tile_fuse);
- switch (hw->tile_fuse) {
- case TILE_FUSE_ENABLE_LOWER:
- hw->sku = TILE_SKU_LOWER_MTL;
- hw->config = WP_CONFIG_1_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Lower\n");
- break;
- case TILE_FUSE_ENABLE_UPPER:
- hw->sku = TILE_SKU_UPPER_MTL;
- hw->config = WP_CONFIG_1_TILE_4_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Upper\n");
- break;
- case TILE_FUSE_ENABLE_BOTH:
- hw->sku = TILE_SKU_BOTH_MTL;
- hw->config = WP_CONFIG_2_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Both\n");
- break;
- default:
- hw->config = WP_CONFIG_0_TILE_PLL_OFF;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Disable\n");
- break;
- }
-
- ivpu_pll_init_frequency_ratios(vdev);
-
- ivpu_hw_init_range(&hw->ranges.global_low, 0x80000000, SZ_512M);
- ivpu_hw_init_range(&hw->ranges.global_high, 0x180000000, SZ_2M);
- ivpu_hw_init_range(&hw->ranges.user_low, 0xc0000000, 255 * SZ_1M);
- ivpu_hw_init_range(&hw->ranges.user_high, 0x180000000, SZ_2G);
- hw->ranges.global_aliased_pio = hw->ranges.user_low;
-
- return 0;
-}
-
-static int ivpu_hw_mtl_reset(struct ivpu_device *vdev)
-{
- int ret;
- u32 val;
-
- if (IVPU_WA(punit_disabled))
- return 0;
-
- ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
- if (ret) {
- ivpu_err(vdev, "Timed out waiting for TRIGGER bit\n");
- return ret;
- }
-
- val = REGB_RD32(MTL_BUTTRESS_VPU_IP_RESET);
- val = REG_SET_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, val);
- REGB_WR32(MTL_BUTTRESS_VPU_IP_RESET, val);
-
- ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
- if (ret)
- ivpu_err(vdev, "Timed out waiting for RESET completion\n");
-
- return ret;
-}
-
-static int ivpu_hw_mtl_d0i3_enable(struct ivpu_device *vdev)
-{
- int ret;
-
- ret = ivpu_boot_d0i3_drive(vdev, true);
- if (ret)
- ivpu_err(vdev, "Failed to enable D0i3: %d\n", ret);
-
- udelay(5); /* VPU requires 5 us to complete the transition */
-
- return ret;
-}
-
-static int ivpu_hw_mtl_d0i3_disable(struct ivpu_device *vdev)
-{
- int ret;
-
- ret = ivpu_boot_d0i3_drive(vdev, false);
- if (ret)
- ivpu_err(vdev, "Failed to disable D0i3: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_hw_mtl_power_up(struct ivpu_device *vdev)
-{
- int ret;
-
- ivpu_hw_read_platform(vdev);
- ivpu_hw_wa_init(vdev);
- ivpu_hw_timeouts_init(vdev);
-
- ret = ivpu_hw_mtl_reset(vdev);
- if (ret)
- ivpu_warn(vdev, "Failed to reset HW: %d\n", ret);
-
- ret = ivpu_hw_mtl_d0i3_disable(vdev);
- if (ret)
- ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
-
- ret = ivpu_pll_enable(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to enable PLL: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_boot_host_ss_configure(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to configure host SS: %d\n", ret);
- return ret;
- }
-
- /*
- * The control circuitry for vpu_idle indication logic powers up active.
- * To ensure unnecessary low power mode signal from LRT during bring up,
- * KMD disables the circuitry prior to bringing up the Main Power island.
- */
- ivpu_boot_vpu_idle_gen_disable(vdev);
-
- ret = ivpu_boot_pwr_domain_enable(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to enable power domain: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_boot_host_ss_axi_enable(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to enable AXI: %d\n", ret);
- return ret;
- }
-
- ret = ivpu_boot_host_ss_top_noc_enable(vdev);
- if (ret)
- ivpu_err(vdev, "Failed to enable TOP NOC: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_hw_mtl_boot_fw(struct ivpu_device *vdev)
-{
- ivpu_boot_no_snoop_enable(vdev);
- ivpu_boot_tbu_mmu_enable(vdev);
- ivpu_boot_soc_cpu_boot(vdev);
-
- return 0;
-}
-
-static bool ivpu_hw_mtl_is_idle(struct ivpu_device *vdev)
-{
- u32 val;
-
- if (IVPU_WA(punit_disabled))
- return true;
-
- val = REGB_RD32(MTL_BUTTRESS_VPU_STATUS);
- return REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, READY, val) &&
- REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, IDLE, val);
-}
-
-static int ivpu_hw_mtl_power_down(struct ivpu_device *vdev)
-{
- int ret = 0;
-
- /* FPGA requires manual clearing of IP_Reset bit by enabling quiescent state */
- if (ivpu_is_fpga(vdev)) {
- if (ivpu_boot_host_ss_top_noc_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable TOP NOC\n");
- ret = -EIO;
- }
-
- if (ivpu_boot_host_ss_axi_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable AXI\n");
- ret = -EIO;
- }
- }
-
- if (ivpu_boot_pwr_domain_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable power domain\n");
- ret = -EIO;
- }
-
- if (ivpu_pll_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable PLL\n");
- ret = -EIO;
- }
-
- if (ivpu_hw_mtl_d0i3_enable(vdev))
- ivpu_warn(vdev, "Failed to enable D0I3\n");
-
- return ret;
-}
-
-static void ivpu_hw_mtl_wdt_disable(struct ivpu_device *vdev)
-{
- u32 val;
-
- /* Enable writing and set non-zero WDT value */
- REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
- REGV_WR32(MTL_VPU_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE);
-
- /* Enable writing and disable watchdog timer */
- REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
- REGV_WR32(MTL_VPU_CPU_SS_TIM_WDOG_EN, 0);
-
- /* Now clear the timeout interrupt */
- val = REGV_RD32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG);
- val = REG_CLR_FLD(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val);
- REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val);
-}
-
-/* Register indirect accesses */
-static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
-{
- u32 pll_curr_ratio;
-
- pll_curr_ratio = REGB_RD32(MTL_BUTTRESS_CURRENT_PLL);
- pll_curr_ratio &= MTL_BUTTRESS_CURRENT_PLL_RATIO_MASK;
-
- if (!ivpu_is_silicon(vdev))
- return PLL_SIMULATION_FREQ;
-
- return PLL_RATIO_TO_FREQ(pll_curr_ratio);
-}
-
-static u32 ivpu_hw_mtl_reg_telemetry_offset_get(struct ivpu_device *vdev)
-{
- return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_OFFSET);
-}
-
-static u32 ivpu_hw_mtl_reg_telemetry_size_get(struct ivpu_device *vdev)
-{
- return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_SIZE);
-}
-
-static u32 ivpu_hw_mtl_reg_telemetry_enable_get(struct ivpu_device *vdev)
-{
- return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_ENABLE);
-}
-
-static void ivpu_hw_mtl_reg_db_set(struct ivpu_device *vdev, u32 db_id)
-{
- u32 reg_stride = MTL_VPU_CPU_SS_DOORBELL_1 - MTL_VPU_CPU_SS_DOORBELL_0;
- u32 val = REG_FLD(MTL_VPU_CPU_SS_DOORBELL_0, SET);
-
- REGV_WR32I(MTL_VPU_CPU_SS_DOORBELL_0, reg_stride, db_id, val);
-}
-
-static u32 ivpu_hw_mtl_reg_ipc_rx_addr_get(struct ivpu_device *vdev)
-{
- return REGV_RD32(MTL_VPU_HOST_SS_TIM_IPC_FIFO_ATM);
-}
-
-static u32 ivpu_hw_mtl_reg_ipc_rx_count_get(struct ivpu_device *vdev)
-{
- u32 count = REGV_RD32_SILENT(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT);
-
- return REG_GET_FLD(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count);
-}
-
-static void ivpu_hw_mtl_reg_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
-{
- REGV_WR32(MTL_VPU_CPU_SS_TIM_IPC_FIFO, vpu_addr);
-}
-
-static void ivpu_hw_mtl_irq_clear(struct ivpu_device *vdev)
-{
- REGV_WR64(MTL_VPU_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK);
-}
-
-static void ivpu_hw_mtl_irq_enable(struct ivpu_device *vdev)
-{
- REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK);
- REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK);
- REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_ENABLE_MASK);
- REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
-}
-
-static void ivpu_hw_mtl_irq_disable(struct ivpu_device *vdev)
-{
- REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
- REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_DISABLE_MASK);
- REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, 0x0ull);
- REGB_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0);
-}
-
-static void ivpu_hw_mtl_irq_wdt_nce_handler(struct ivpu_device *vdev)
-{
- ivpu_err_ratelimited(vdev, "WDT NCE irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
-}
-
-static void ivpu_hw_mtl_irq_wdt_mss_handler(struct ivpu_device *vdev)
-{
- ivpu_err_ratelimited(vdev, "WDT MSS irq\n");
-
- ivpu_hw_wdt_disable(vdev);
- ivpu_pm_schedule_recovery(vdev);
-}
-
-static void ivpu_hw_mtl_irq_noc_firewall_handler(struct ivpu_device *vdev)
-{
- ivpu_err_ratelimited(vdev, "NOC Firewall irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
-}
-
-/* Handler for IRQs from VPU core (irqV) */
-static u32 ivpu_hw_mtl_irqv_handler(struct ivpu_device *vdev, int irq)
-{
- u32 status = REGV_RD32(MTL_VPU_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
-
- REGV_WR32(MTL_VPU_HOST_SS_ICB_CLEAR_0, status);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status))
- ivpu_mmu_irq_evtq_handler(vdev);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status))
- ivpu_ipc_irq_handler(vdev);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status))
- ivpu_dbg(vdev, IRQ, "MMU sync complete\n");
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status))
- ivpu_mmu_irq_gerr_handler(vdev);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status))
- ivpu_hw_mtl_irq_wdt_mss_handler(vdev);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status))
- ivpu_hw_mtl_irq_wdt_nce_handler(vdev);
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status))
- ivpu_hw_mtl_irq_noc_firewall_handler(vdev);
-
- return status;
-}
-
-/* Handler for IRQs from Buttress core (irqB) */
-static u32 ivpu_hw_mtl_irqb_handler(struct ivpu_device *vdev, int irq)
-{
- u32 status = REGB_RD32(MTL_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK;
- bool schedule_recovery = false;
-
- if (status == 0)
- return 0;
-
- /* Disable global interrupt before handling local buttress interrupts */
- REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
-
- if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE, status))
- ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", REGB_RD32(MTL_BUTTRESS_CURRENT_PLL));
-
- if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR, status)) {
- ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(MTL_BUTTRESS_ATS_ERR_LOG_0));
- REGB_WR32(MTL_BUTTRESS_ATS_ERR_CLEAR, 0x1);
- schedule_recovery = true;
- }
-
- if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR, status)) {
- u32 ufi_log = REGB_RD32(MTL_BUTTRESS_UFI_ERR_LOG);
-
- ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx",
- ufi_log, REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log),
- REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log),
- REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log));
- REGB_WR32(MTL_BUTTRESS_UFI_ERR_CLEAR, 0x1);
- schedule_recovery = true;
- }
-
- /*
- * Clear local interrupt status by writing 0 to all bits.
- * This must be done after interrupts are cleared at the source.
- * Writing 1 triggers an interrupt, so we can't perform read update write.
- */
- REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, 0x0);
-
- /* Re-enable global interrupt */
- REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
-
- if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
-
- return status;
-}
-
-static irqreturn_t ivpu_hw_mtl_irq_handler(int irq, void *ptr)
-{
- struct ivpu_device *vdev = ptr;
- u32 ret_irqv, ret_irqb;
-
- ret_irqv = ivpu_hw_mtl_irqv_handler(vdev, irq);
- ret_irqb = ivpu_hw_mtl_irqb_handler(vdev, irq);
-
- return IRQ_RETVAL(ret_irqb | ret_irqv);
-}
-
-static void ivpu_hw_mtl_diagnose_failure(struct ivpu_device *vdev)
-{
- u32 irqv = REGV_RD32(MTL_VPU_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
- u32 irqb = REGB_RD32(MTL_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK;
-
- if (ivpu_hw_mtl_reg_ipc_rx_count_get(vdev))
- ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ");
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, irqv))
- ivpu_err(vdev, "WDT MSS timeout detected\n");
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, irqv))
- ivpu_err(vdev, "WDT NCE timeout detected\n");
-
- if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, irqv))
- ivpu_err(vdev, "NOC Firewall irq detected\n");
-
- if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR, irqb))
- ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(MTL_BUTTRESS_ATS_ERR_LOG_0));
-
- if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR, irqb)) {
- u32 ufi_log = REGB_RD32(MTL_BUTTRESS_UFI_ERR_LOG);
-
- ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx",
- ufi_log, REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log),
- REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log),
- REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log));
- }
-}
-
-const struct ivpu_hw_ops ivpu_hw_mtl_ops = {
- .info_init = ivpu_hw_mtl_info_init,
- .power_up = ivpu_hw_mtl_power_up,
- .is_idle = ivpu_hw_mtl_is_idle,
- .power_down = ivpu_hw_mtl_power_down,
- .boot_fw = ivpu_hw_mtl_boot_fw,
- .wdt_disable = ivpu_hw_mtl_wdt_disable,
- .diagnose_failure = ivpu_hw_mtl_diagnose_failure,
- .reg_pll_freq_get = ivpu_hw_mtl_reg_pll_freq_get,
- .reg_telemetry_offset_get = ivpu_hw_mtl_reg_telemetry_offset_get,
- .reg_telemetry_size_get = ivpu_hw_mtl_reg_telemetry_size_get,
- .reg_telemetry_enable_get = ivpu_hw_mtl_reg_telemetry_enable_get,
- .reg_db_set = ivpu_hw_mtl_reg_db_set,
- .reg_ipc_rx_addr_get = ivpu_hw_mtl_reg_ipc_rx_addr_get,
- .reg_ipc_rx_count_get = ivpu_hw_mtl_reg_ipc_rx_count_get,
- .reg_ipc_tx_set = ivpu_hw_mtl_reg_ipc_tx_set,
- .irq_clear = ivpu_hw_mtl_irq_clear,
- .irq_enable = ivpu_hw_mtl_irq_enable,
- .irq_disable = ivpu_hw_mtl_irq_disable,
- .irq_handler = ivpu_hw_mtl_irq_handler,
-};
diff --git a/drivers/accel/ivpu/ivpu_hw_mtl_reg.h b/drivers/accel/ivpu/ivpu_hw_mtl_reg.h
deleted file mode 100644
index d83ccfd9a871..000000000000
--- a/drivers/accel/ivpu/ivpu_hw_mtl_reg.h
+++ /dev/null
@@ -1,280 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2020-2023 Intel Corporation
- */
-
-#ifndef __IVPU_HW_MTL_REG_H__
-#define __IVPU_HW_MTL_REG_H__
-
-#include <linux/bits.h>
-
-#define MTL_BUTTRESS_INTERRUPT_TYPE 0x00000000u
-
-#define MTL_BUTTRESS_INTERRUPT_STAT 0x00000004u
-#define MTL_BUTTRESS_INTERRUPT_STAT_FREQ_CHANGE_MASK BIT_MASK(0)
-#define MTL_BUTTRESS_INTERRUPT_STAT_ATS_ERR_MASK BIT_MASK(1)
-#define MTL_BUTTRESS_INTERRUPT_STAT_UFI_ERR_MASK BIT_MASK(2)
-
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD0 0x00000008u
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MIN_RATIO_MASK GENMASK(15, 0)
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MAX_RATIO_MASK GENMASK(31, 16)
-
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD1 0x0000000cu
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_TARGET_RATIO_MASK GENMASK(15, 0)
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_EPP_MASK GENMASK(31, 16)
-
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD2 0x00000010u
-#define MTL_BUTTRESS_WP_REQ_PAYLOAD2_CONFIG_MASK GENMASK(15, 0)
-
-#define MTL_BUTTRESS_WP_REQ_CMD 0x00000014u
-#define MTL_BUTTRESS_WP_REQ_CMD_SEND_MASK BIT_MASK(0)
-
-#define MTL_BUTTRESS_WP_DOWNLOAD 0x00000018u
-#define MTL_BUTTRESS_WP_DOWNLOAD_TARGET_RATIO_MASK GENMASK(15, 0)
-
-#define MTL_BUTTRESS_CURRENT_PLL 0x0000001cu
-#define MTL_BUTTRESS_CURRENT_PLL_RATIO_MASK GENMASK(15, 0)
-
-#define MTL_BUTTRESS_PLL_ENABLE 0x00000020u
-
-#define MTL_BUTTRESS_FMIN_FUSE 0x00000024u
-#define MTL_BUTTRESS_FMIN_FUSE_MIN_RATIO_MASK GENMASK(7, 0)
-#define MTL_BUTTRESS_FMIN_FUSE_PN_RATIO_MASK GENMASK(15, 8)
-
-#define MTL_BUTTRESS_FMAX_FUSE 0x00000028u
-#define MTL_BUTTRESS_FMAX_FUSE_MAX_RATIO_MASK GENMASK(7, 0)
-
-#define MTL_BUTTRESS_TILE_FUSE 0x0000002cu
-#define MTL_BUTTRESS_TILE_FUSE_VALID_MASK BIT_MASK(0)
-#define MTL_BUTTRESS_TILE_FUSE_SKU_MASK GENMASK(3, 2)
-
-#define MTL_BUTTRESS_LOCAL_INT_MASK 0x00000030u
-#define MTL_BUTTRESS_GLOBAL_INT_MASK 0x00000034u
-
-#define MTL_BUTTRESS_PLL_STATUS 0x00000040u
-#define MTL_BUTTRESS_PLL_STATUS_LOCK_MASK BIT_MASK(1)
-
-#define MTL_BUTTRESS_VPU_STATUS 0x00000044u
-#define MTL_BUTTRESS_VPU_STATUS_READY_MASK BIT_MASK(0)
-#define MTL_BUTTRESS_VPU_STATUS_IDLE_MASK BIT_MASK(1)
-
-#define MTL_BUTTRESS_VPU_D0I3_CONTROL 0x00000060u
-#define MTL_BUTTRESS_VPU_D0I3_CONTROL_INPROGRESS_MASK BIT_MASK(0)
-#define MTL_BUTTRESS_VPU_D0I3_CONTROL_I3_MASK BIT_MASK(2)
-
-#define MTL_BUTTRESS_VPU_IP_RESET 0x00000050u
-#define MTL_BUTTRESS_VPU_IP_RESET_TRIGGER_MASK BIT_MASK(0)
-
-#define MTL_BUTTRESS_VPU_TELEMETRY_OFFSET 0x00000080u
-#define MTL_BUTTRESS_VPU_TELEMETRY_SIZE 0x00000084u
-#define MTL_BUTTRESS_VPU_TELEMETRY_ENABLE 0x00000088u
-
-#define MTL_BUTTRESS_ATS_ERR_LOG_0 0x000000a0u
-#define MTL_BUTTRESS_ATS_ERR_LOG_1 0x000000a4u
-#define MTL_BUTTRESS_ATS_ERR_CLEAR 0x000000a8u
-
-#define MTL_BUTTRESS_UFI_ERR_LOG 0x000000b0u
-#define MTL_BUTTRESS_UFI_ERR_LOG_CQ_ID_MASK GENMASK(11, 0)
-#define MTL_BUTTRESS_UFI_ERR_LOG_AXI_ID_MASK GENMASK(19, 12)
-#define MTL_BUTTRESS_UFI_ERR_LOG_OPCODE_MASK GENMASK(24, 20)
-
-#define MTL_BUTTRESS_UFI_ERR_CLEAR 0x000000b4u
-
-#define MTL_VPU_HOST_SS_CPR_CLK_SET 0x00000084u
-#define MTL_VPU_HOST_SS_CPR_CLK_SET_TOP_NOC_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_CPR_CLK_SET_DSS_MAS_MASK BIT_MASK(10)
-#define MTL_VPU_HOST_SS_CPR_CLK_SET_MSS_MAS_MASK BIT_MASK(11)
-
-#define MTL_VPU_HOST_SS_CPR_RST_SET 0x00000094u
-#define MTL_VPU_HOST_SS_CPR_RST_SET_TOP_NOC_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_CPR_RST_SET_DSS_MAS_MASK BIT_MASK(10)
-#define MTL_VPU_HOST_SS_CPR_RST_SET_MSS_MAS_MASK BIT_MASK(11)
-
-#define MTL_VPU_HOST_SS_CPR_RST_CLR 0x00000098u
-#define MTL_VPU_HOST_SS_CPR_RST_CLR_TOP_NOC_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_CPR_RST_CLR_DSS_MAS_MASK BIT_MASK(10)
-#define MTL_VPU_HOST_SS_CPR_RST_CLR_MSS_MAS_MASK BIT_MASK(11)
-
-#define MTL_VPU_HOST_SS_HW_VERSION 0x00000108u
-#define MTL_VPU_HOST_SS_HW_VERSION_SOC_REVISION_MASK GENMASK(7, 0)
-#define MTL_VPU_HOST_SS_HW_VERSION_SOC_NUMBER_MASK GENMASK(15, 8)
-#define MTL_VPU_HOST_SS_HW_VERSION_VPU_GENERATION_MASK GENMASK(23, 16)
-
-#define MTL_VPU_HOST_SS_GEN_CTRL 0x00000118u
-#define MTL_VPU_HOST_SS_GEN_CTRL_PS_MASK GENMASK(31, 29)
-
-#define MTL_VPU_HOST_SS_NOC_QREQN 0x00000154u
-#define MTL_VPU_HOST_SS_NOC_QREQN_TOP_SOCMMIO_MASK BIT_MASK(0)
-
-#define MTL_VPU_HOST_SS_NOC_QACCEPTN 0x00000158u
-#define MTL_VPU_HOST_SS_NOC_QACCEPTN_TOP_SOCMMIO_MASK BIT_MASK(0)
-
-#define MTL_VPU_HOST_SS_NOC_QDENY 0x0000015cu
-#define MTL_VPU_HOST_SS_NOC_QDENY_TOP_SOCMMIO_MASK BIT_MASK(0)
-
-#define MTL_VPU_TOP_NOC_QREQN 0x00000160u
-#define MTL_VPU_TOP_NOC_QREQN_CPU_CTRL_MASK BIT_MASK(0)
-#define MTL_VPU_TOP_NOC_QREQN_HOSTIF_L2CACHE_MASK BIT_MASK(1)
-
-#define MTL_VPU_TOP_NOC_QACCEPTN 0x00000164u
-#define MTL_VPU_TOP_NOC_QACCEPTN_CPU_CTRL_MASK BIT_MASK(0)
-#define MTL_VPU_TOP_NOC_QACCEPTN_HOSTIF_L2CACHE_MASK BIT_MASK(1)
-
-#define MTL_VPU_TOP_NOC_QDENY 0x00000168u
-#define MTL_VPU_TOP_NOC_QDENY_CPU_CTRL_MASK BIT_MASK(0)
-#define MTL_VPU_TOP_NOC_QDENY_HOSTIF_L2CACHE_MASK BIT_MASK(1)
-
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN 0x00000170u
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_ROM_CMX_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_DBG_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_CTRL_MASK BIT_MASK(2)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_DEC400_MASK BIT_MASK(3)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_NCE_MASK BIT_MASK(4)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_MASK BIT_MASK(5)
-#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_CMX_MASK BIT_MASK(6)
-
-#define MTL_VPU_HOST_SS_ICB_STATUS_0 0x00010210u
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_0_INT_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_1_INT_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_2_INT_MASK BIT_MASK(2)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_3_INT_MASK BIT_MASK(3)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_HOST_IPC_FIFO_INT_MASK BIT_MASK(4)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_0_INT_MASK BIT_MASK(5)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_1_INT_MASK BIT_MASK(6)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_2_INT_MASK BIT_MASK(7)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_NOC_FIREWALL_INT_MASK BIT_MASK(8)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_0_INT_MASK BIT_MASK(30)
-#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_1_INT_MASK BIT_MASK(31)
-
-#define MTL_VPU_HOST_SS_ICB_STATUS_1 0x00010214u
-#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_2_INT_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_3_INT_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_4_INT_MASK BIT_MASK(2)
-
-#define MTL_VPU_HOST_SS_ICB_CLEAR_0 0x00010220u
-#define MTL_VPU_HOST_SS_ICB_CLEAR_1 0x00010224u
-#define MTL_VPU_HOST_SS_ICB_ENABLE_0 0x00010240u
-
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_ATM 0x000200f4u
-
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT 0x000200fcu
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_READ_POINTER_MASK GENMASK(7, 0)
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_WRITE_POINTER_MASK GENMASK(15, 8)
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_MASK GENMASK(23, 16)
-#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_RSVD0_MASK GENMASK(31, 24)
-
-#define MTL_VPU_HOST_SS_AON_PWR_ISO_EN0 0x00030020u
-#define MTL_VPU_HOST_SS_AON_PWR_ISO_EN0_MSS_CPU_MASK BIT_MASK(3)
-
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0 0x00030024u
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0_MSS_CPU_MASK BIT_MASK(3)
-
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0 0x00030028u
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0_MSS_CPU_MASK BIT_MASK(3)
-
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0 0x0003002cu
-#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0_MSS_CPU_MASK BIT_MASK(3)
-
-#define MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN 0x00030200u
-#define MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN_EN_MASK BIT_MASK(0)
-
-#define MTL_VPU_HOST_SS_AON_DPU_ACTIVE 0x00030204u
-#define MTL_VPU_HOST_SS_AON_DPU_ACTIVE_DPU_ACTIVE_MASK BIT_MASK(0)
-
-#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO 0x00041040u
-#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_DONE_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IOSF_RS_ID_MASK GENMASK(2, 1)
-#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IMAGE_LOCATION_MASK GENMASK(31, 3)
-
-#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR 0x00082020u
-#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_FINAL_PLL_FREQ_MASK GENMASK(15, 0)
-#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_CONFIG_ID_MASK GENMASK(31, 16)
-
-#define MTL_VPU_HOST_MMU_IDR0 0x00200000u
-#define MTL_VPU_HOST_MMU_IDR1 0x00200004u
-#define MTL_VPU_HOST_MMU_IDR3 0x0020000cu
-#define MTL_VPU_HOST_MMU_IDR5 0x00200014u
-#define MTL_VPU_HOST_MMU_CR0 0x00200020u
-#define MTL_VPU_HOST_MMU_CR0ACK 0x00200024u
-#define MTL_VPU_HOST_MMU_CR1 0x00200028u
-#define MTL_VPU_HOST_MMU_CR2 0x0020002cu
-#define MTL_VPU_HOST_MMU_IRQ_CTRL 0x00200050u
-#define MTL_VPU_HOST_MMU_IRQ_CTRLACK 0x00200054u
-
-#define MTL_VPU_HOST_MMU_GERROR 0x00200060u
-#define MTL_VPU_HOST_MMU_GERROR_CMDQ_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_MMU_GERROR_EVTQ_ABT_MASK BIT_MASK(2)
-#define MTL_VPU_HOST_MMU_GERROR_PRIQ_ABT_MASK BIT_MASK(3)
-#define MTL_VPU_HOST_MMU_GERROR_MSI_CMDQ_ABT_MASK BIT_MASK(4)
-#define MTL_VPU_HOST_MMU_GERROR_MSI_EVTQ_ABT_MASK BIT_MASK(5)
-#define MTL_VPU_HOST_MMU_GERROR_MSI_PRIQ_ABT_MASK BIT_MASK(6)
-#define MTL_VPU_HOST_MMU_GERROR_MSI_ABT_MASK BIT_MASK(7)
-
-#define MTL_VPU_HOST_MMU_GERRORN 0x00200064u
-
-#define MTL_VPU_HOST_MMU_STRTAB_BASE 0x00200080u
-#define MTL_VPU_HOST_MMU_STRTAB_BASE_CFG 0x00200088u
-#define MTL_VPU_HOST_MMU_CMDQ_BASE 0x00200090u
-#define MTL_VPU_HOST_MMU_CMDQ_PROD 0x00200098u
-#define MTL_VPU_HOST_MMU_CMDQ_CONS 0x0020009cu
-#define MTL_VPU_HOST_MMU_EVTQ_BASE 0x002000a0u
-#define MTL_VPU_HOST_MMU_EVTQ_PROD 0x002000a8u
-#define MTL_VPU_HOST_MMU_EVTQ_CONS 0x002000acu
-#define MTL_VPU_HOST_MMU_EVTQ_PROD_SEC (0x002000a8u + SZ_64K)
-#define MTL_VPU_HOST_MMU_EVTQ_CONS_SEC (0x002000acu + SZ_64K)
-
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES 0x00360000u
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_CACHE_OVERRIDE_EN_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AWCACHE_OVERRIDE_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_ARCACHE_OVERRIDE_MASK BIT_MASK(2)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_NOSNOOP_OVERRIDE_EN_MASK BIT_MASK(3)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AW_NOSNOOP_OVERRIDE_MASK BIT_MASK(4)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AR_NOSNOOP_OVERRIDE_MASK BIT_MASK(5)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AW_CONTEXT_FLAG_MASK GENMASK(10, 6)
-#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AR_CONTEXT_FLAG_MASK GENMASK(15, 11)
-
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV 0x00360004u
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_AWMMUSSIDV_MASK BIT_MASK(0)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_ARMMUSSIDV_MASK BIT_MASK(1)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_AWMMUSSIDV_MASK BIT_MASK(2)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_ARMMUSSIDV_MASK BIT_MASK(3)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_AWMMUSSIDV_MASK BIT_MASK(4)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_ARMMUSSIDV_MASK BIT_MASK(5)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_AWMMUSSIDV_MASK BIT_MASK(6)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_ARMMUSSIDV_MASK BIT_MASK(7)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_AWMMUSSIDV_MASK BIT_MASK(8)
-#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_ARMMUSSIDV_MASK BIT_MASK(9)
-
-#define MTL_VPU_CPU_SS_DSU_LEON_RT_BASE 0x04000000u
-#define MTL_VPU_CPU_SS_DSU_LEON_RT_DSU_CTRL 0x04000000u
-#define MTL_VPU_CPU_SS_DSU_LEON_RT_PC_REG 0x04400010u
-#define MTL_VPU_CPU_SS_DSU_LEON_RT_NPC_REG 0x04400014u
-#define MTL_VPU_CPU_SS_DSU_LEON_RT_DSU_TRAP_REG 0x04400020u
-
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_CLK_SET 0x06010004u
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_CLK_SET_CPU_DSU_MASK BIT_MASK(1)
-
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_RST_CLR 0x06010018u
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_RST_CLR_CPU_DSU_MASK BIT_MASK(1)
-
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC 0x06010040u
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_MASK BIT_MASK(0)
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_MASK BIT_MASK(1)
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_MASK BIT_MASK(2)
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_MASK BIT_MASK(3)
-#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_MASK GENMASK(31, 4)
-
-#define MTL_VPU_CPU_SS_TIM_WATCHDOG 0x0602009cu
-#define MTL_VPU_CPU_SS_TIM_WDOG_EN 0x060200a4u
-#define MTL_VPU_CPU_SS_TIM_SAFE 0x060200a8u
-#define MTL_VPU_CPU_SS_TIM_IPC_FIFO 0x060200f0u
-
-#define MTL_VPU_CPU_SS_TIM_GEN_CONFIG 0x06021008u
-#define MTL_VPU_CPU_SS_TIM_GEN_CONFIG_WDOG_TO_INT_CLR_MASK BIT_MASK(9)
-
-#define MTL_VPU_CPU_SS_DOORBELL_0 0x06300000u
-#define MTL_VPU_CPU_SS_DOORBELL_0_SET_MASK BIT_MASK(0)
-
-#define MTL_VPU_CPU_SS_DOORBELL_1 0x06301000u
-
-#endif /* __IVPU_HW_MTL_REG_H__ */
diff --git a/drivers/accel/ivpu/ivpu_hw_reg_io.h b/drivers/accel/ivpu/ivpu_hw_reg_io.h
index 43c2c0c2d050..66259b0ead02 100644
--- a/drivers/accel/ivpu/ivpu_hw_reg_io.h
+++ b/drivers/accel/ivpu/ivpu_hw_reg_io.h
@@ -7,6 +7,7 @@
#define __IVPU_HW_REG_IO_H__
#include <linux/bitfield.h>
+#include <linux/fault-inject.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -16,13 +17,11 @@
#define REG_IO_ERROR 0xffffffff
#define REGB_RD32(reg) ivpu_hw_reg_rd32(vdev, vdev->regb, (reg), #reg, __func__)
-#define REGB_RD32_SILENT(reg) readl(vdev->regb + (reg))
#define REGB_RD64(reg) ivpu_hw_reg_rd64(vdev, vdev->regb, (reg), #reg, __func__)
#define REGB_WR32(reg, val) ivpu_hw_reg_wr32(vdev, vdev->regb, (reg), (val), #reg, __func__)
#define REGB_WR64(reg, val) ivpu_hw_reg_wr64(vdev, vdev->regb, (reg), (val), #reg, __func__)
#define REGV_RD32(reg) ivpu_hw_reg_rd32(vdev, vdev->regv, (reg), #reg, __func__)
-#define REGV_RD32_SILENT(reg) readl(vdev->regv + (reg))
#define REGV_RD64(reg) ivpu_hw_reg_rd64(vdev, vdev->regv, (reg), #reg, __func__)
#define REGV_WR32(reg, val) ivpu_hw_reg_wr32(vdev, vdev->regv, (reg), (val), #reg, __func__)
#define REGV_WR64(reg, val) ivpu_hw_reg_wr64(vdev, vdev->regv, (reg), (val), #reg, __func__)
@@ -47,23 +46,42 @@
#define REG_TEST_FLD_NUM(REG, FLD, num, val) \
((num) == FIELD_GET(REG##_##FLD##_MASK, val))
-#define REGB_POLL(reg, var, cond, timeout_us) \
- read_poll_timeout(REGB_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
+#define REGB_POLL_FLD(reg, fld, exp_fld_val, timeout_us) \
+ ivpu_hw_reg_poll_fld(vdev, vdev->regb, reg, reg##_##fld##_MASK, \
+ FIELD_PREP(reg##_##fld##_MASK, exp_fld_val), timeout_us, \
+ __func__, #reg, #fld)
-#define REGV_POLL(reg, var, cond, timeout_us) \
- read_poll_timeout(REGV_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
+#define REGV_POLL_FLD(reg, fld, exp_fld_val, timeout_us) \
+ ivpu_hw_reg_poll_fld(vdev, vdev->regv, reg, reg##_##fld##_MASK, \
+ FIELD_PREP(reg##_##fld##_MASK, exp_fld_val), timeout_us, \
+ __func__, #reg, #fld)
-#define REGB_POLL_FLD(reg, fld, val, timeout_us) \
-({ \
- u32 var; \
- REGB_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
-})
+extern struct fault_attr ivpu_hw_failure;
-#define REGV_POLL_FLD(reg, fld, val, timeout_us) \
-({ \
- u32 var; \
- REGV_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
-})
+static inline int __must_check
+ivpu_hw_reg_poll_fld(struct ivpu_device *vdev, void __iomem *base,
+ u32 reg_offset, u32 reg_mask, u32 exp_masked_val, u32 timeout_us,
+ const char *func_name, const char *reg_name, const char *fld_name)
+{
+ u32 reg_val;
+ int ret;
+
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) POLL %s started (exp_val 0x%x)\n",
+ func_name, reg_name, reg_offset, fld_name, exp_masked_val);
+
+ ret = read_poll_timeout(readl, reg_val, (reg_val & reg_mask) == exp_masked_val,
+ REG_POLL_SLEEP_US, timeout_us, false, base + reg_offset);
+
+#ifdef CONFIG_FAULT_INJECTION
+ if (should_fail(&ivpu_hw_failure, 1))
+ ret = -ETIMEDOUT;
+#endif
+
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) POLL %s %s (reg_val 0x%08x)\n",
+ func_name, reg_name, reg_offset, fld_name, ret ? "ETIMEDOUT" : "OK", reg_val);
+
+ return ret;
+}
static inline u32
ivpu_hw_reg_rd32(struct ivpu_device *vdev, void __iomem *base, u32 reg,
@@ -71,7 +89,7 @@ ivpu_hw_reg_rd32(struct ivpu_device *vdev, void __iomem *base, u32 reg,
{
u32 val = readl(base + reg);
- ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%08x\n", func, name, reg, val);
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) RD: 0x%08x\n", func, name, reg, val);
return val;
}
@@ -81,7 +99,7 @@ ivpu_hw_reg_rd64(struct ivpu_device *vdev, void __iomem *base, u32 reg,
{
u64 val = readq(base + reg);
- ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%016llx\n", func, name, reg, val);
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) RD: 0x%016llx\n", func, name, reg, val);
return val;
}
@@ -89,7 +107,7 @@ static inline void
ivpu_hw_reg_wr32(struct ivpu_device *vdev, void __iomem *base, u32 reg, u32 val,
const char *name, const char *func)
{
- ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%08x\n", func, name, reg, val);
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) WR: 0x%08x\n", func, name, reg, val);
writel(val, base + reg);
}
@@ -97,7 +115,7 @@ static inline void
ivpu_hw_reg_wr64(struct ivpu_device *vdev, void __iomem *base, u32 reg, u64 val,
const char *name, const char *func)
{
- ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%016llx\n", func, name, reg, val);
+ ivpu_dbg(vdev, REG, "%s : %s (0x%08x) WR: 0x%016llx\n", func, name, reg, val);
writeq(val, base + reg);
}
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index 3adcfa80fc0e..1f13bf95b2b3 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/genalloc.h>
#include <linux/highmem.h>
-#include <linux/kthread.h>
+#include <linux/pm_runtime.h>
#include <linux/wait.h>
#include "ivpu_drv.h"
@@ -15,21 +15,15 @@
#include "ivpu_ipc.h"
#include "ivpu_jsm_msg.h"
#include "ivpu_pm.h"
+#include "ivpu_trace.h"
#define IPC_MAX_RX_MSG 128
-#define IS_KTHREAD() (get_current()->flags & PF_KTHREAD)
struct ivpu_ipc_tx_buf {
struct ivpu_ipc_hdr ipc;
struct vpu_jsm_msg jsm;
};
-struct ivpu_ipc_rx_msg {
- struct list_head link;
- struct ivpu_ipc_hdr *ipc_hdr;
- struct vpu_jsm_msg *jsm_msg;
-};
-
static void ivpu_ipc_msg_dump(struct ivpu_device *vdev, char *c,
struct ivpu_ipc_hdr *ipc_hdr, u32 vpu_addr)
{
@@ -45,8 +39,9 @@ static void ivpu_jsm_msg_dump(struct ivpu_device *vdev, char *c,
u32 *payload = (u32 *)&jsm_msg->payload;
ivpu_dbg(vdev, JSM,
- "%s: vpu:0x%08x (type:0x%x, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
- c, vpu_addr, jsm_msg->type, jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
+ "%s: vpu:0x%08x (type:%s, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
+ c, vpu_addr, ivpu_jsm_msg_type_to_str(jsm_msg->type),
+ jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
payload[0], payload[1], payload[2], payload[3], payload[4]);
}
@@ -64,8 +59,8 @@ static void ivpu_ipc_mem_fini(struct ivpu_device *vdev)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
- ivpu_bo_free_internal(ipc->mem_rx);
- ivpu_bo_free_internal(ipc->mem_tx);
+ ivpu_bo_free(ipc->mem_rx);
+ ivpu_bo_free(ipc->mem_tx);
}
static int
@@ -79,8 +74,8 @@ ivpu_ipc_tx_prepare(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
tx_buf_vpu_addr = gen_pool_alloc(ipc->mm_tx, sizeof(*tx_buf));
if (!tx_buf_vpu_addr) {
- ivpu_err(vdev, "Failed to reserve IPC buffer, size %ld\n",
- sizeof(*tx_buf));
+ ivpu_err_ratelimited(vdev, "Failed to reserve IPC buffer, size %ld\n",
+ sizeof(*tx_buf));
return -ENOMEM;
}
@@ -93,12 +88,12 @@ ivpu_ipc_tx_prepare(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
jsm_vpu_addr = tx_buf_vpu_addr + offsetof(struct ivpu_ipc_tx_buf, jsm);
if (tx_buf->ipc.status != IVPU_IPC_HDR_FREE)
- ivpu_warn(vdev, "IPC message vpu:0x%x not released by firmware\n",
- tx_buf_vpu_addr);
+ ivpu_warn_ratelimited(vdev, "IPC message vpu:0x%x not released by firmware\n",
+ tx_buf_vpu_addr);
if (tx_buf->jsm.status != VPU_JSM_MSG_FREE)
- ivpu_warn(vdev, "JSM message vpu:0x%x not released by firmware\n",
- jsm_vpu_addr);
+ ivpu_warn_ratelimited(vdev, "JSM message vpu:0x%x not released by firmware\n",
+ jsm_vpu_addr);
memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->ipc.data_addr = jsm_vpu_addr;
@@ -135,11 +130,51 @@ static void ivpu_ipc_tx_release(struct ivpu_device *vdev, u32 vpu_addr)
static void ivpu_ipc_tx(struct ivpu_device *vdev, u32 vpu_addr)
{
- ivpu_hw_reg_ipc_tx_set(vdev, vpu_addr);
+ ivpu_hw_ipc_tx_set(vdev, vpu_addr);
+}
+
+static void
+ivpu_ipc_rx_msg_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
+ struct ivpu_ipc_hdr *ipc_hdr, struct vpu_jsm_msg *jsm_msg)
+{
+ struct ivpu_ipc_info *ipc = vdev->ipc;
+ struct ivpu_ipc_rx_msg *rx_msg;
+
+ lockdep_assert_held(&ipc->cons_lock);
+
+ rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
+ if (!rx_msg) {
+ ivpu_ipc_rx_mark_free(vdev, ipc_hdr, jsm_msg);
+ return;
+ }
+
+ atomic_inc(&ipc->rx_msg_count);
+
+ rx_msg->ipc_hdr = ipc_hdr;
+ rx_msg->jsm_msg = jsm_msg;
+ rx_msg->callback = cons->rx_callback;
+
+ if (rx_msg->callback) {
+ list_add_tail(&rx_msg->link, &ipc->cb_msg_list);
+ } else {
+ spin_lock(&cons->rx_lock);
+ list_add_tail(&rx_msg->link, &cons->rx_msg_list);
+ spin_unlock(&cons->rx_lock);
+ wake_up(&cons->rx_msg_wq);
+ }
+}
+
+static void
+ivpu_ipc_rx_msg_del(struct ivpu_device *vdev, struct ivpu_ipc_rx_msg *rx_msg)
+{
+ list_del(&rx_msg->link);
+ ivpu_ipc_rx_mark_free(vdev, rx_msg->ipc_hdr, rx_msg->jsm_msg);
+ atomic_dec(&vdev->ipc->rx_msg_count);
+ kfree(rx_msg);
}
-void
-ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, u32 channel)
+void ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
+ u32 channel, ivpu_ipc_rx_callback_t rx_callback)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
@@ -147,13 +182,15 @@ ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
cons->channel = channel;
cons->tx_vpu_addr = 0;
cons->request_id = 0;
- spin_lock_init(&cons->rx_msg_lock);
+ cons->aborted = false;
+ cons->rx_callback = rx_callback;
+ spin_lock_init(&cons->rx_lock);
INIT_LIST_HEAD(&cons->rx_msg_list);
init_waitqueue_head(&cons->rx_msg_wq);
- spin_lock_irq(&ipc->cons_list_lock);
+ spin_lock_irq(&ipc->cons_lock);
list_add_tail(&cons->link, &ipc->cons_list);
- spin_unlock_irq(&ipc->cons_list_lock);
+ spin_unlock_irq(&ipc->cons_lock);
}
void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons)
@@ -161,31 +198,24 @@ void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *c
struct ivpu_ipc_info *ipc = vdev->ipc;
struct ivpu_ipc_rx_msg *rx_msg, *r;
- spin_lock_irq(&ipc->cons_list_lock);
+ spin_lock_irq(&ipc->cons_lock);
list_del(&cons->link);
- spin_unlock_irq(&ipc->cons_list_lock);
-
- spin_lock_irq(&cons->rx_msg_lock);
- list_for_each_entry_safe(rx_msg, r, &cons->rx_msg_list, link) {
- list_del(&rx_msg->link);
- ivpu_ipc_rx_mark_free(vdev, rx_msg->ipc_hdr, rx_msg->jsm_msg);
- atomic_dec(&ipc->rx_msg_count);
- kfree(rx_msg);
- }
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&ipc->cons_lock);
+
+ spin_lock_irq(&cons->rx_lock);
+ list_for_each_entry_safe(rx_msg, r, &cons->rx_msg_list, link)
+ ivpu_ipc_rx_msg_del(vdev, rx_msg);
+ spin_unlock_irq(&cons->rx_lock);
ivpu_ipc_tx_release(vdev, cons->tx_vpu_addr);
}
-static int
-ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct vpu_jsm_msg *req)
+int ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct vpu_jsm_msg *req)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
int ret;
- ret = mutex_lock_interruptible(&ipc->lock);
- if (ret)
- return ret;
+ mutex_lock(&ipc->lock);
if (!ipc->on) {
ret = -EAGAIN;
@@ -197,89 +227,100 @@ ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct v
goto unlock;
ivpu_ipc_tx(vdev, cons->tx_vpu_addr);
+ trace_jsm("[tx]", req);
unlock:
mutex_unlock(&ipc->lock);
return ret;
}
+static bool ivpu_ipc_rx_need_wakeup(struct ivpu_ipc_consumer *cons)
+{
+ bool ret;
+
+ spin_lock_irq(&cons->rx_lock);
+ ret = !list_empty(&cons->rx_msg_list) || cons->aborted;
+ spin_unlock_irq(&cons->rx_lock);
+
+ return ret;
+}
+
int ivpu_ipc_receive(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
struct ivpu_ipc_hdr *ipc_buf,
- struct vpu_jsm_msg *ipc_payload, unsigned long timeout_ms)
+ struct vpu_jsm_msg *jsm_msg, unsigned long timeout_ms)
{
- struct ivpu_ipc_info *ipc = vdev->ipc;
struct ivpu_ipc_rx_msg *rx_msg;
int wait_ret, ret = 0;
- wait_ret = wait_event_interruptible_timeout(cons->rx_msg_wq,
- (IS_KTHREAD() && kthread_should_stop()) ||
- !list_empty(&cons->rx_msg_list),
- msecs_to_jiffies(timeout_ms));
+ if (drm_WARN_ONCE(&vdev->drm, cons->rx_callback, "Consumer works only in async mode\n"))
+ return -EINVAL;
- if (IS_KTHREAD() && kthread_should_stop())
- return -EINTR;
+ wait_ret = wait_event_timeout(cons->rx_msg_wq,
+ ivpu_ipc_rx_need_wakeup(cons),
+ msecs_to_jiffies(timeout_ms));
if (wait_ret == 0)
return -ETIMEDOUT;
- if (wait_ret < 0)
- return -ERESTARTSYS;
-
- spin_lock_irq(&cons->rx_msg_lock);
+ spin_lock_irq(&cons->rx_lock);
+ if (cons->aborted) {
+ spin_unlock_irq(&cons->rx_lock);
+ return -ECANCELED;
+ }
rx_msg = list_first_entry_or_null(&cons->rx_msg_list, struct ivpu_ipc_rx_msg, link);
if (!rx_msg) {
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
return -EAGAIN;
}
- list_del(&rx_msg->link);
- spin_unlock_irq(&cons->rx_msg_lock);
if (ipc_buf)
memcpy(ipc_buf, rx_msg->ipc_hdr, sizeof(*ipc_buf));
if (rx_msg->jsm_msg) {
- u32 size = min_t(int, rx_msg->ipc_hdr->data_size, sizeof(*ipc_payload));
+ u32 size = min_t(int, rx_msg->ipc_hdr->data_size, sizeof(*jsm_msg));
if (rx_msg->jsm_msg->result != VPU_JSM_STATUS_SUCCESS) {
- ivpu_dbg(vdev, IPC, "IPC resp result error: %d\n", rx_msg->jsm_msg->result);
+ ivpu_err(vdev, "IPC resp result error: %d\n", rx_msg->jsm_msg->result);
ret = -EBADMSG;
}
- if (ipc_payload)
- memcpy(ipc_payload, rx_msg->jsm_msg, size);
+ if (jsm_msg)
+ memcpy(jsm_msg, rx_msg->jsm_msg, size);
+ trace_jsm("[rx]", rx_msg->jsm_msg);
}
- ivpu_ipc_rx_mark_free(vdev, rx_msg->ipc_hdr, rx_msg->jsm_msg);
- atomic_dec(&ipc->rx_msg_count);
- kfree(rx_msg);
-
+ ivpu_ipc_rx_msg_del(vdev, rx_msg);
+ spin_unlock_irq(&cons->rx_lock);
return ret;
}
-static int
+int
ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
enum vpu_ipc_msg_type expected_resp_type,
- struct vpu_jsm_msg *resp, u32 channel,
- unsigned long timeout_ms)
+ struct vpu_jsm_msg *resp, u32 channel, unsigned long timeout_ms)
{
struct ivpu_ipc_consumer cons;
int ret;
- ivpu_ipc_consumer_add(vdev, &cons, channel);
+ drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev) &&
+ pm_runtime_enabled(vdev->drm.dev));
+
+ ivpu_ipc_consumer_add(vdev, &cons, channel, NULL);
ret = ivpu_ipc_send(vdev, &cons, req);
if (ret) {
- ivpu_warn(vdev, "IPC send failed: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "IPC send failed: %d\n", ret);
goto consumer_del;
}
ret = ivpu_ipc_receive(vdev, &cons, NULL, resp, timeout_ms);
if (ret) {
- ivpu_warn(vdev, "IPC receive failed: type 0x%x, ret %d\n", req->type, ret);
+ ivpu_warn_ratelimited(vdev, "IPC receive failed: type %s, ret %d\n",
+ ivpu_jsm_msg_type_to_str(req->type), ret);
goto consumer_del;
}
if (resp->type != expected_resp_type) {
- ivpu_warn(vdev, "Invalid JSM response type: 0x%x\n", resp->type);
+ ivpu_warn_ratelimited(vdev, "Invalid JSM response type: 0x%x\n", resp->type);
ret = -EBADE;
}
@@ -289,9 +330,8 @@ consumer_del:
}
int ivpu_ipc_send_receive(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
- enum vpu_ipc_msg_type expected_resp_type,
- struct vpu_jsm_msg *resp, u32 channel,
- unsigned long timeout_ms)
+ enum vpu_ipc_msg_type expected_resp, struct vpu_jsm_msg *resp,
+ u32 channel, unsigned long timeout_ms)
{
struct vpu_jsm_msg hb_req = { .type = VPU_JSM_MSG_QUERY_ENGINE_HB };
struct vpu_jsm_msg hb_resp;
@@ -301,24 +341,47 @@ int ivpu_ipc_send_receive(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
if (ret < 0)
return ret;
- ret = ivpu_ipc_send_receive_internal(vdev, req, expected_resp_type, resp,
- channel, timeout_ms);
+ ret = ivpu_ipc_send_receive_internal(vdev, req, expected_resp, resp, channel, timeout_ms);
if (ret != -ETIMEDOUT)
goto rpm_put;
hb_ret = ivpu_ipc_send_receive_internal(vdev, &hb_req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE,
&hb_resp, VPU_IPC_CHAN_ASYNC_CMD,
vdev->timeout.jsm);
- if (hb_ret == -ETIMEDOUT) {
- ivpu_hw_diagnose_failure(vdev);
- ivpu_pm_schedule_recovery(vdev);
- }
+ if (hb_ret == -ETIMEDOUT)
+ ivpu_pm_trigger_recovery(vdev, "IPC timeout");
rpm_put:
ivpu_rpm_put(vdev);
return ret;
}
+int ivpu_ipc_send_and_wait(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
+ u32 channel, unsigned long timeout_ms)
+{
+ struct ivpu_ipc_consumer cons;
+ int ret;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ ivpu_ipc_consumer_add(vdev, &cons, channel, NULL);
+
+ ret = ivpu_ipc_send(vdev, &cons, req);
+ if (ret) {
+ ivpu_warn_ratelimited(vdev, "IPC send failed: %d\n", ret);
+ goto consumer_del;
+ }
+
+ msleep(timeout_ms);
+
+consumer_del:
+ ivpu_ipc_consumer_del(vdev, &cons);
+ ivpu_rpm_put(vdev);
+ return ret;
+}
+
static bool
ivpu_ipc_match_consumer(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
struct ivpu_ipc_hdr *ipc_hdr, struct vpu_jsm_msg *jsm_msg)
@@ -332,35 +395,7 @@ ivpu_ipc_match_consumer(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons
return false;
}
-static void
-ivpu_ipc_dispatch(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
- struct ivpu_ipc_hdr *ipc_hdr, struct vpu_jsm_msg *jsm_msg)
-{
- struct ivpu_ipc_info *ipc = vdev->ipc;
- struct ivpu_ipc_rx_msg *rx_msg;
- unsigned long flags;
-
- lockdep_assert_held(&ipc->cons_list_lock);
-
- rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
- if (!rx_msg) {
- ivpu_ipc_rx_mark_free(vdev, ipc_hdr, jsm_msg);
- return;
- }
-
- atomic_inc(&ipc->rx_msg_count);
-
- rx_msg->ipc_hdr = ipc_hdr;
- rx_msg->jsm_msg = jsm_msg;
-
- spin_lock_irqsave(&cons->rx_msg_lock, flags);
- list_add_tail(&rx_msg->link, &cons->rx_msg_list);
- spin_unlock_irqrestore(&cons->rx_msg_lock, flags);
-
- wake_up(&cons->rx_msg_wq);
-}
-
-int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
+void ivpu_ipc_irq_handler(struct ivpu_device *vdev)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
struct ivpu_ipc_consumer *cons;
@@ -374,16 +409,16 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
* Driver needs to purge all messages from IPC FIFO to clear IPC interrupt.
* Without purge IPC FIFO to 0 next IPC interrupts won't be generated.
*/
- while (ivpu_hw_reg_ipc_rx_count_get(vdev)) {
- vpu_addr = ivpu_hw_reg_ipc_rx_addr_get(vdev);
+ while (ivpu_hw_ipc_rx_count_get(vdev)) {
+ vpu_addr = ivpu_hw_ipc_rx_addr_get(vdev);
if (vpu_addr == REG_IO_ERROR) {
- ivpu_err(vdev, "Failed to read IPC rx addr register\n");
- return -EIO;
+ ivpu_err_ratelimited(vdev, "Failed to read IPC rx addr register\n");
+ return;
}
ipc_hdr = ivpu_to_cpu_addr(ipc->mem_rx, vpu_addr);
if (!ipc_hdr) {
- ivpu_warn(vdev, "IPC msg 0x%x out of range\n", vpu_addr);
+ ivpu_warn_ratelimited(vdev, "IPC msg 0x%x out of range\n", vpu_addr);
continue;
}
ivpu_ipc_msg_dump(vdev, "RX", ipc_hdr, vpu_addr);
@@ -392,7 +427,8 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
if (ipc_hdr->channel != IVPU_IPC_CHAN_BOOT_MSG) {
jsm_msg = ivpu_to_cpu_addr(ipc->mem_rx, ipc_hdr->data_addr);
if (!jsm_msg) {
- ivpu_warn(vdev, "JSM msg 0x%x out of range\n", ipc_hdr->data_addr);
+ ivpu_warn_ratelimited(vdev, "JSM msg 0x%x out of range\n",
+ ipc_hdr->data_addr);
ivpu_ipc_rx_mark_free(vdev, ipc_hdr, NULL);
continue;
}
@@ -400,21 +436,22 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
}
if (atomic_read(&ipc->rx_msg_count) > IPC_MAX_RX_MSG) {
- ivpu_warn(vdev, "IPC RX msg dropped, msg count %d\n", IPC_MAX_RX_MSG);
+ ivpu_warn_ratelimited(vdev, "IPC RX msg dropped, msg count %d\n",
+ IPC_MAX_RX_MSG);
ivpu_ipc_rx_mark_free(vdev, ipc_hdr, jsm_msg);
continue;
}
dispatched = false;
- spin_lock_irqsave(&ipc->cons_list_lock, flags);
+ spin_lock_irqsave(&ipc->cons_lock, flags);
list_for_each_entry(cons, &ipc->cons_list, link) {
if (ivpu_ipc_match_consumer(vdev, cons, ipc_hdr, jsm_msg)) {
- ivpu_ipc_dispatch(vdev, cons, ipc_hdr, jsm_msg);
+ ivpu_ipc_rx_msg_add(vdev, cons, ipc_hdr, jsm_msg);
dispatched = true;
break;
}
}
- spin_unlock_irqrestore(&ipc->cons_list_lock, flags);
+ spin_unlock_irqrestore(&ipc->cons_lock, flags);
if (!dispatched) {
ivpu_dbg(vdev, IPC, "IPC RX msg 0x%x dropped (no consumer)\n", vpu_addr);
@@ -422,21 +459,45 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
}
}
- return 0;
+ queue_work(system_percpu_wq, &vdev->irq_ipc_work);
+}
+
+void ivpu_ipc_irq_work_fn(struct work_struct *work)
+{
+ struct ivpu_device *vdev = container_of(work, struct ivpu_device, irq_ipc_work);
+ struct ivpu_ipc_info *ipc = vdev->ipc;
+ struct ivpu_ipc_rx_msg *rx_msg, *r;
+ struct list_head cb_msg_list;
+
+ INIT_LIST_HEAD(&cb_msg_list);
+
+ spin_lock_irq(&ipc->cons_lock);
+ list_splice_tail_init(&ipc->cb_msg_list, &cb_msg_list);
+ spin_unlock_irq(&ipc->cons_lock);
+
+ list_for_each_entry_safe(rx_msg, r, &cb_msg_list, link) {
+ rx_msg->callback(vdev, rx_msg->ipc_hdr, rx_msg->jsm_msg);
+ ivpu_ipc_rx_msg_del(vdev, rx_msg);
+ }
}
int ivpu_ipc_init(struct ivpu_device *vdev)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
- int ret = -ENOMEM;
+ int ret;
- ipc->mem_tx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
- if (!ipc->mem_tx)
- return ret;
+ ipc->mem_tx = ivpu_bo_create_global(vdev, SZ_16K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
+ if (!ipc->mem_tx) {
+ ivpu_err(vdev, "Failed to allocate mem_tx\n");
+ return -ENOMEM;
+ }
- ipc->mem_rx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
- if (!ipc->mem_rx)
+ ipc->mem_rx = ivpu_bo_create_global(vdev, SZ_16K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
+ if (!ipc->mem_rx) {
+ ivpu_err(vdev, "Failed to allocate mem_rx\n");
+ ret = -ENOMEM;
goto err_free_tx;
+ }
ipc->mm_tx = devm_gen_pool_create(vdev->drm.dev, __ffs(IVPU_IPC_ALIGNMENT),
-1, "TX_IPC_JSM");
@@ -446,28 +507,38 @@ int ivpu_ipc_init(struct ivpu_device *vdev)
goto err_free_rx;
}
- ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ipc->mem_tx->base.size, -1);
+ ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ivpu_bo_size(ipc->mem_tx), -1);
if (ret) {
ivpu_err(vdev, "gen_pool_add failed, ret %d\n", ret);
goto err_free_rx;
}
+ spin_lock_init(&ipc->cons_lock);
INIT_LIST_HEAD(&ipc->cons_list);
- spin_lock_init(&ipc->cons_list_lock);
- drmm_mutex_init(&vdev->drm, &ipc->lock);
-
+ INIT_LIST_HEAD(&ipc->cb_msg_list);
+ ret = drmm_mutex_init(&vdev->drm, &ipc->lock);
+ if (ret) {
+ ivpu_err(vdev, "Failed to initialize ipc->lock, ret %d\n", ret);
+ goto err_free_rx;
+ }
ivpu_ipc_reset(vdev);
return 0;
err_free_rx:
- ivpu_bo_free_internal(ipc->mem_rx);
+ ivpu_bo_free(ipc->mem_rx);
err_free_tx:
- ivpu_bo_free_internal(ipc->mem_tx);
+ ivpu_bo_free(ipc->mem_tx);
return ret;
}
void ivpu_ipc_fini(struct ivpu_device *vdev)
{
+ struct ivpu_ipc_info *ipc = vdev->ipc;
+
+ drm_WARN_ON(&vdev->drm, !list_empty(&ipc->cons_list));
+ drm_WARN_ON(&vdev->drm, !list_empty(&ipc->cb_msg_list));
+ drm_WARN_ON(&vdev->drm, atomic_read(&ipc->rx_msg_count) > 0);
+
ivpu_ipc_mem_fini(vdev);
}
@@ -484,16 +555,27 @@ void ivpu_ipc_disable(struct ivpu_device *vdev)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
struct ivpu_ipc_consumer *cons, *c;
- unsigned long flags;
+ struct ivpu_ipc_rx_msg *rx_msg, *r;
+
+ drm_WARN_ON(&vdev->drm, !list_empty(&ipc->cb_msg_list));
mutex_lock(&ipc->lock);
ipc->on = false;
mutex_unlock(&ipc->lock);
- spin_lock_irqsave(&ipc->cons_list_lock, flags);
- list_for_each_entry_safe(cons, c, &ipc->cons_list, link)
+ spin_lock_irq(&ipc->cons_lock);
+ list_for_each_entry_safe(cons, c, &ipc->cons_list, link) {
+ spin_lock(&cons->rx_lock);
+ if (!cons->rx_callback)
+ cons->aborted = true;
+ list_for_each_entry_safe(rx_msg, r, &cons->rx_msg_list, link)
+ ivpu_ipc_rx_msg_del(vdev, rx_msg);
+ spin_unlock(&cons->rx_lock);
wake_up(&cons->rx_msg_wq);
- spin_unlock_irqrestore(&ipc->cons_list_lock, flags);
+ }
+ spin_unlock_irq(&ipc->cons_lock);
+
+ drm_WARN_ON(&vdev->drm, atomic_read(&ipc->rx_msg_count) > 0);
}
void ivpu_ipc_reset(struct ivpu_device *vdev)
@@ -501,9 +583,10 @@ void ivpu_ipc_reset(struct ivpu_device *vdev)
struct ivpu_ipc_info *ipc = vdev->ipc;
mutex_lock(&ipc->lock);
+ drm_WARN_ON(&vdev->drm, ipc->on);
- memset(ipc->mem_tx->kvaddr, 0, ipc->mem_tx->base.size);
- memset(ipc->mem_rx->kvaddr, 0, ipc->mem_rx->base.size);
+ memset(ivpu_bo_vaddr(ipc->mem_tx), 0, ivpu_bo_size(ipc->mem_tx));
+ memset(ivpu_bo_vaddr(ipc->mem_rx), 0, ivpu_bo_size(ipc->mem_rx));
wmb(); /* Flush WC buffers for TX and RX rings */
mutex_unlock(&ipc->lock);
diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h
index 9838202ecfad..b524a1985b9d 100644
--- a/drivers/accel/ivpu/ivpu_ipc.h
+++ b/drivers/accel/ivpu/ivpu_ipc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_IPC_H__
@@ -21,7 +21,7 @@ struct ivpu_bo;
#define IVPU_IPC_ALIGNMENT 64
#define IVPU_IPC_HDR_FREE 0
-#define IVPU_IPC_HDR_ALLOCATED 0
+#define IVPU_IPC_HDR_ALLOCATED 1
/**
* struct ivpu_ipc_hdr - The IPC message header structure, exchanged
@@ -42,13 +42,26 @@ struct ivpu_ipc_hdr {
u8 status;
} __packed __aligned(IVPU_IPC_ALIGNMENT);
+typedef void (*ivpu_ipc_rx_callback_t)(struct ivpu_device *vdev,
+ struct ivpu_ipc_hdr *ipc_hdr,
+ struct vpu_jsm_msg *jsm_msg);
+
+struct ivpu_ipc_rx_msg {
+ struct list_head link;
+ struct ivpu_ipc_hdr *ipc_hdr;
+ struct vpu_jsm_msg *jsm_msg;
+ ivpu_ipc_rx_callback_t callback;
+};
+
struct ivpu_ipc_consumer {
struct list_head link;
u32 channel;
u32 tx_vpu_addr;
u32 request_id;
+ bool aborted;
+ ivpu_ipc_rx_callback_t rx_callback;
- spinlock_t rx_msg_lock; /* Protects rx_msg_list */
+ spinlock_t rx_lock; /* Protects rx_msg_list and aborted */
struct list_head rx_msg_list;
wait_queue_head_t rx_msg_wq;
};
@@ -60,8 +73,9 @@ struct ivpu_ipc_info {
atomic_t rx_msg_count;
- spinlock_t cons_list_lock; /* Protects cons_list */
+ spinlock_t cons_lock; /* Protects cons_list and cb_msg_list */
struct list_head cons_list;
+ struct list_head cb_msg_list;
atomic_t request_id;
struct mutex lock; /* Lock on status */
@@ -75,19 +89,25 @@ void ivpu_ipc_enable(struct ivpu_device *vdev);
void ivpu_ipc_disable(struct ivpu_device *vdev);
void ivpu_ipc_reset(struct ivpu_device *vdev);
-int ivpu_ipc_irq_handler(struct ivpu_device *vdev);
+void ivpu_ipc_irq_handler(struct ivpu_device *vdev);
+void ivpu_ipc_irq_work_fn(struct work_struct *work);
void ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
- u32 channel);
+ u32 channel, ivpu_ipc_rx_callback_t callback);
void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons);
+int ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
+ struct vpu_jsm_msg *req);
int ivpu_ipc_receive(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
- struct ivpu_ipc_hdr *ipc_buf, struct vpu_jsm_msg *ipc_payload,
+ struct ivpu_ipc_hdr *ipc_buf, struct vpu_jsm_msg *jsm_msg,
unsigned long timeout_ms);
-
+int ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
+ enum vpu_ipc_msg_type expected_resp_type,
+ struct vpu_jsm_msg *resp, u32 channel, unsigned long timeout_ms);
int ivpu_ipc_send_receive(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
- enum vpu_ipc_msg_type expected_resp_type,
- struct vpu_jsm_msg *resp, u32 channel,
- unsigned long timeout_ms);
+ enum vpu_ipc_msg_type expected_resp, struct vpu_jsm_msg *resp,
+ u32 channel, unsigned long timeout_ms);
+int ivpu_ipc_send_and_wait(struct ivpu_device *vdev, struct vpu_jsm_msg *req,
+ u32 channel, unsigned long timeout_ms);
#endif /* __IVPU_IPC_H__ */
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 3276bd9107b4..4f8564e2878a 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -1,162 +1,388 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <drm/drm_file.h>
#include <linux/bitfield.h>
#include <linux/highmem.h>
-#include <linux/kthread.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <uapi/drm/ivpu_accel.h>
#include "ivpu_drv.h"
+#include "ivpu_fw.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
#include "ivpu_job.h"
#include "ivpu_jsm_msg.h"
+#include "ivpu_mmu.h"
#include "ivpu_pm.h"
+#include "ivpu_trace.h"
+#include "vpu_boot_api.h"
#define CMD_BUF_IDX 0
-#define JOB_ID_JOB_MASK GENMASK(7, 0)
-#define JOB_ID_CONTEXT_MASK GENMASK(31, 8)
#define JOB_MAX_BUFFER_COUNT 65535
-static unsigned int ivpu_tdr_timeout_ms;
-module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, uint, 0644);
-MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default");
-
static void ivpu_cmdq_ring_db(struct ivpu_device *vdev, struct ivpu_cmdq *cmdq)
{
- ivpu_hw_reg_db_set(vdev, cmdq->db_id);
+ ivpu_hw_db_set(vdev, cmdq->db_id);
+}
+
+static int ivpu_preemption_buffers_create(struct ivpu_device *vdev,
+ struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+{
+ if (ivpu_fw_preempt_buf_size(vdev) == 0)
+ return 0;
+
+ cmdq->primary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &vdev->hw->ranges.user,
+ vdev->fw->primary_preempt_buf_size,
+ DRM_IVPU_BO_WC);
+ if (!cmdq->primary_preempt_buf) {
+ ivpu_err(vdev, "Failed to create primary preemption buffer\n");
+ return -ENOMEM;
+ }
+
+ cmdq->secondary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &vdev->hw->ranges.dma,
+ vdev->fw->secondary_preempt_buf_size,
+ DRM_IVPU_BO_WC);
+ if (!cmdq->secondary_preempt_buf) {
+ ivpu_err(vdev, "Failed to create secondary preemption buffer\n");
+ goto err_free_primary;
+ }
+
+ return 0;
+
+err_free_primary:
+ ivpu_bo_free(cmdq->primary_preempt_buf);
+ cmdq->primary_preempt_buf = NULL;
+ return -ENOMEM;
+}
+
+static void ivpu_preemption_buffers_free(struct ivpu_device *vdev,
+ struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+{
+ if (cmdq->primary_preempt_buf)
+ ivpu_bo_free(cmdq->primary_preempt_buf);
+ if (cmdq->secondary_preempt_buf)
+ ivpu_bo_free(cmdq->secondary_preempt_buf);
+}
+
+static int ivpu_preemption_job_init(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv,
+ struct ivpu_cmdq *cmdq, struct ivpu_job *job)
+{
+ int ret;
+
+ /* Use preemption buffer provided by the user space */
+ if (job->primary_preempt_buf)
+ return 0;
+
+ if (!cmdq->primary_preempt_buf) {
+ /* Allocate per command queue preemption buffers */
+ ret = ivpu_preemption_buffers_create(vdev, file_priv, cmdq);
+ if (ret)
+ return ret;
+ }
+
+ /* Use preemption buffers allocated by the kernel */
+ job->primary_preempt_buf = cmdq->primary_preempt_buf;
+ job->secondary_preempt_buf = cmdq->secondary_preempt_buf;
+
+ return 0;
}
-static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 engine)
+static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv)
{
struct ivpu_device *vdev = file_priv->vdev;
- struct vpu_job_queue_header *jobq_header;
struct ivpu_cmdq *cmdq;
cmdq = kzalloc(sizeof(*cmdq), GFP_KERNEL);
if (!cmdq)
return NULL;
- cmdq->mem = ivpu_bo_alloc_internal(vdev, 0, SZ_4K, DRM_IVPU_BO_WC);
+ cmdq->mem = ivpu_bo_create_global(vdev, SZ_4K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
if (!cmdq->mem)
- goto cmdq_free;
-
- cmdq->db_id = file_priv->ctx.id + engine * ivpu_get_context_count(vdev);
- cmdq->entry_count = (u32)((cmdq->mem->base.size - sizeof(struct vpu_job_queue_header)) /
- sizeof(struct vpu_job_queue_entry));
-
- cmdq->jobq = (struct vpu_job_queue *)cmdq->mem->kvaddr;
- jobq_header = &cmdq->jobq->header;
- jobq_header->engine_idx = engine;
- jobq_header->head = 0;
- jobq_header->tail = 0;
- wmb(); /* Flush WC buffer for jobq->header */
+ goto err_free_cmdq;
return cmdq;
-cmdq_free:
+err_free_cmdq:
kfree(cmdq);
return NULL;
}
-static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+/**
+ * ivpu_cmdq_get_entry_count - Calculate the number of entries in the command queue.
+ * @cmdq: Pointer to the command queue structure.
+ *
+ * Returns the number of entries that can fit in the command queue memory.
+ */
+static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
{
- if (!cmdq)
- return;
+ size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
+
+ return size / sizeof(struct vpu_job_queue_entry);
+}
+
+/**
+ * ivpu_cmdq_get_flags - Get command queue flags based on input flags and test mode.
+ * @vdev: Pointer to the ivpu device structure.
+ * @flags: Input flags to determine the command queue flags.
+ *
+ * Returns the calculated command queue flags, considering both the input flags
+ * and the current test mode settings.
+ */
+static u32 ivpu_cmdq_get_flags(struct ivpu_device *vdev, u32 flags)
+{
+ u32 cmdq_flags = 0;
- ivpu_bo_free_internal(cmdq->mem);
+ if ((flags & DRM_IVPU_CMDQ_FLAG_TURBO) && (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX))
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ /* Test mode can override the TURBO flag coming from the application */
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_ENABLE)
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_DISABLE)
+ cmdq_flags &= ~VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ return cmdq_flags;
+}
+
+static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+{
+ ivpu_preemption_buffers_free(file_priv->vdev, file_priv, cmdq);
+ ivpu_bo_free(cmdq->mem);
kfree(cmdq);
}
-static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u16 engine)
+static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority, u32 flags)
{
struct ivpu_device *vdev = file_priv->vdev;
- struct ivpu_cmdq *cmdq = file_priv->cmdq[engine];
+ struct ivpu_cmdq *cmdq = NULL;
int ret;
lockdep_assert_held(&file_priv->lock);
+ cmdq = ivpu_cmdq_alloc(file_priv);
if (!cmdq) {
- cmdq = ivpu_cmdq_alloc(file_priv, engine);
- if (!cmdq)
- return NULL;
- file_priv->cmdq[engine] = cmdq;
+ ivpu_err(vdev, "Failed to allocate command queue\n");
+ return NULL;
}
+ ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &cmdq->id, cmdq, file_priv->cmdq_limit,
+ &file_priv->cmdq_id_next, GFP_KERNEL);
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to allocate command queue ID: %d\n", ret);
+ goto err_free_cmdq;
+ }
+
+ cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
+ cmdq->priority = priority;
- if (cmdq->db_registered)
- return cmdq;
+ cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
+ cmdq->jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
+ cmdq->jobq->header.flags = ivpu_cmdq_get_flags(vdev, flags);
- ret = ivpu_jsm_register_db(vdev, file_priv->ctx.id, cmdq->db_id,
- cmdq->mem->vpu_addr, cmdq->mem->base.size);
+ ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d, flags 0x%08x\n",
+ cmdq->id, file_priv->ctx.id, cmdq->jobq->header.flags);
+ return cmdq;
+
+err_free_cmdq:
+ ivpu_cmdq_free(file_priv, cmdq);
+ return NULL;
+}
+
+static int ivpu_hws_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 engine,
+ u8 priority)
+{
+ struct ivpu_device *vdev = file_priv->vdev;
+ int ret;
+
+ ret = ivpu_jsm_hws_create_cmdq(vdev, file_priv->ctx.id, file_priv->ctx.id, cmdq->id,
+ task_pid_nr(current), engine,
+ cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
if (ret)
- return NULL;
+ return ret;
- cmdq->db_registered = true;
+ ret = ivpu_jsm_hws_set_context_sched_properties(vdev, file_priv->ctx.id, cmdq->id,
+ priority);
+ if (ret)
+ return ret;
- return cmdq;
+ return 0;
}
-static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u16 engine)
+static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
- struct ivpu_cmdq *cmdq = file_priv->cmdq[engine];
+ struct ivpu_device *vdev = file_priv->vdev;
+ int ret;
+
+ ret = xa_alloc_cyclic(&vdev->db_xa, &cmdq->db_id, NULL, vdev->db_limit, &vdev->db_next,
+ GFP_KERNEL);
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to allocate doorbell ID: %d\n", ret);
+ return ret;
+ }
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
+ ret = ivpu_jsm_hws_register_db(vdev, file_priv->ctx.id, cmdq->id, cmdq->db_id,
+ cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
+ else
+ ret = ivpu_jsm_register_db(vdev, file_priv->ctx.id, cmdq->db_id,
+ cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
+
+ if (!ret) {
+ ivpu_dbg(vdev, JOB, "DB %d registered to cmdq %d ctx %d priority %d\n",
+ cmdq->db_id, cmdq->id, file_priv->ctx.id, cmdq->priority);
+ } else {
+ xa_erase(&vdev->db_xa, cmdq->db_id);
+ cmdq->db_id = 0;
+ }
+
+ return ret;
+}
+
+static void ivpu_cmdq_jobq_reset(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
+{
+ jobq->header.head = 0;
+ jobq->header.tail = 0;
+
+ wmb(); /* Flush WC buffer for jobq->header */
+}
+
+static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+{
+ struct ivpu_device *vdev = file_priv->vdev;
+ int ret;
lockdep_assert_held(&file_priv->lock);
- if (cmdq) {
- file_priv->cmdq[engine] = NULL;
- if (cmdq->db_registered)
- ivpu_jsm_unregister_db(file_priv->vdev, cmdq->db_id);
+ if (cmdq->db_id)
+ return 0;
+
+ ivpu_cmdq_jobq_reset(vdev, cmdq->jobq);
- ivpu_cmdq_free(file_priv, cmdq);
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
+ ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, cmdq->priority);
+ if (ret)
+ return ret;
}
+
+ ret = ivpu_register_db(file_priv, cmdq);
+ if (ret)
+ return ret;
+
+ return 0;
}
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv)
+static int ivpu_cmdq_unregister(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
- int i;
+ struct ivpu_device *vdev = file_priv->vdev;
+ int ret;
- mutex_lock(&file_priv->lock);
+ lockdep_assert_held(&file_priv->lock);
- for (i = 0; i < IVPU_NUM_ENGINES; i++)
- ivpu_cmdq_release_locked(file_priv, i);
+ if (!cmdq->db_id)
+ return 0;
- mutex_unlock(&file_priv->lock);
+ ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id);
+ if (!ret)
+ ivpu_dbg(vdev, JOB, "DB %d unregistered\n", cmdq->db_id);
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
+ ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->id);
+ if (!ret)
+ ivpu_dbg(vdev, JOB, "Command queue %d destroyed, ctx %d\n",
+ cmdq->id, file_priv->ctx.id);
+ }
+
+ xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
+ cmdq->db_id = 0;
+
+ return 0;
}
-/*
- * Mark the doorbell as unregistered and reset job queue pointers.
- * This function needs to be called when the VPU hardware is restarted
- * and FW looses job queue state. The next time job queue is used it
- * will be registered again.
- */
-static void ivpu_cmdq_reset_locked(struct ivpu_file_priv *file_priv, u16 engine)
+static inline u8 ivpu_job_to_jsm_priority(u8 priority)
+{
+ if (priority == DRM_IVPU_JOB_PRIORITY_DEFAULT)
+ return VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL;
+
+ return priority - 1;
+}
+
+static void ivpu_cmdq_destroy(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
- struct ivpu_cmdq *cmdq = file_priv->cmdq[engine];
+ ivpu_cmdq_unregister(file_priv, cmdq);
+ xa_erase(&file_priv->cmdq_xa, cmdq->id);
+ ivpu_cmdq_free(file_priv, cmdq);
+}
+
+static struct ivpu_cmdq *ivpu_cmdq_acquire_legacy(struct ivpu_file_priv *file_priv, u8 priority)
+{
+ struct ivpu_cmdq *cmdq;
+ unsigned long id;
lockdep_assert_held(&file_priv->lock);
- if (cmdq) {
- cmdq->db_registered = false;
- cmdq->jobq->header.head = 0;
- cmdq->jobq->header.tail = 0;
- wmb(); /* Flush WC buffer for jobq header */
+ xa_for_each(&file_priv->cmdq_xa, id, cmdq)
+ if (cmdq->is_legacy && cmdq->priority == priority)
+ break;
+
+ if (!cmdq) {
+ cmdq = ivpu_cmdq_create(file_priv, priority, 0);
+ if (!cmdq)
+ return NULL;
+ cmdq->is_legacy = true;
}
+
+ return cmdq;
}
-static void ivpu_cmdq_reset_all(struct ivpu_file_priv *file_priv)
+static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u32 cmdq_id)
{
- int i;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_cmdq *cmdq;
+
+ lockdep_assert_held(&file_priv->lock);
+
+ cmdq = xa_load(&file_priv->cmdq_xa, cmdq_id);
+ if (!cmdq) {
+ ivpu_dbg(vdev, IOCTL, "Failed to find command queue with ID: %u\n", cmdq_id);
+ return NULL;
+ }
+
+ return cmdq;
+}
+
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
+{
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
+
+ lockdep_assert_held(&file_priv->lock);
+
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ ivpu_cmdq_destroy(file_priv, cmdq);
+}
+
+/*
+ * Mark the doorbell as unregistered
+ * This function needs to be called when the VPU hardware is restarted
+ * and FW loses job queue state. The next time job queue is used it
+ * will be registered again.
+ */
+static void ivpu_cmdq_reset(struct ivpu_file_priv *file_priv)
+{
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
mutex_lock(&file_priv->lock);
- for (i = 0; i < IVPU_NUM_ENGINES; i++)
- ivpu_cmdq_reset_locked(file_priv, i);
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) {
+ xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
+ cmdq->db_id = 0;
+ }
mutex_unlock(&file_priv->lock);
}
@@ -166,15 +392,32 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev)
struct ivpu_file_priv *file_priv;
unsigned long ctx_id;
- xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
- file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id);
- if (!file_priv)
- continue;
+ mutex_lock(&vdev->context_list_lock);
- ivpu_cmdq_reset_all(file_priv);
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
+ ivpu_cmdq_reset(file_priv);
- ivpu_file_priv_put(&file_priv);
- }
+ mutex_unlock(&vdev->context_list_lock);
+}
+
+void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv)
+{
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
+
+ lockdep_assert_held(&file_priv->lock);
+ ivpu_dbg(vdev, JOB, "Context ID: %u abort\n", file_priv->ctx.id);
+
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ ivpu_cmdq_unregister(file_priv, cmdq);
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_OS)
+ ivpu_jsm_context_release(vdev, file_priv->ctx.id);
+
+ ivpu_mmu_disable_ssid_events(vdev, file_priv->ctx.id);
+
+ file_priv->aborted = true;
}
static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
@@ -187,15 +430,28 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
/* Check if there is space left in job queue */
if (next_entry == header->head) {
- ivpu_dbg(vdev, JOB, "Job queue full: ctx %d engine %d db %d head %d tail %d\n",
- job->file_priv->ctx.id, job->engine_idx, cmdq->db_id, header->head, tail);
+ ivpu_dbg(vdev, JOB, "Job queue full: ctx %d cmdq %d db %d head %d tail %d\n",
+ job->file_priv->ctx.id, cmdq->id, cmdq->db_id, header->head, tail);
return -EBUSY;
}
- entry = &cmdq->jobq->job[tail];
+ entry = &cmdq->jobq->slot[tail].job;
entry->batch_buf_addr = job->cmd_buf_vpu_addr;
entry->job_id = job->job_id;
entry->flags = 0;
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_SUBMISSION))
+ entry->flags = VPU_JOB_FLAGS_NULL_SUBMISSION_MASK;
+
+ if (job->primary_preempt_buf) {
+ entry->primary_preempt_buf_addr = job->primary_preempt_buf->vpu_addr;
+ entry->primary_preempt_buf_size = ivpu_bo_size(job->primary_preempt_buf);
+ }
+
+ if (job->secondary_preempt_buf) {
+ entry->secondary_preempt_buf_addr = job->secondary_preempt_buf->vpu_addr;
+ entry->secondary_preempt_buf_size = ivpu_bo_size(job->secondary_preempt_buf);
+ }
+
wmb(); /* Ensure that tail is updated after filling entry */
header->tail = next_entry;
wmb(); /* Flush WC buffer for jobq header */
@@ -246,190 +502,267 @@ static struct dma_fence *ivpu_fence_create(struct ivpu_device *vdev)
return &fence->base;
}
-static void job_get(struct ivpu_job *job, struct ivpu_job **link)
+static void ivpu_job_destroy(struct ivpu_job *job)
{
struct ivpu_device *vdev = job->vdev;
-
- kref_get(&job->ref);
- *link = job;
-
- ivpu_dbg(vdev, KREF, "Job get: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
-}
-
-static void job_release(struct kref *ref)
-{
- struct ivpu_job *job = container_of(ref, struct ivpu_job, ref);
- struct ivpu_device *vdev = job->vdev;
u32 i;
+ ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d cmdq_id %u engine %d",
+ job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx);
+
for (i = 0; i < job->bo_count; i++)
if (job->bos[i])
- drm_gem_object_put(&job->bos[i]->base);
+ drm_gem_object_put(&job->bos[i]->base.base);
dma_fence_put(job->done_fence);
ivpu_file_priv_put(&job->file_priv);
-
- ivpu_dbg(vdev, KREF, "Job released: id %u\n", job->job_id);
kfree(job);
-
- /* Allow the VPU to get suspended, must be called after ivpu_file_priv_put() */
- ivpu_rpm_put(vdev);
-}
-
-static void job_put(struct ivpu_job *job)
-{
- struct ivpu_device *vdev = job->vdev;
-
- ivpu_dbg(vdev, KREF, "Job put: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
- kref_put(&job->ref, job_release);
}
static struct ivpu_job *
-ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
+ivpu_job_create(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
{
struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_job *job;
- size_t buf_size;
- int ret;
-
- ret = ivpu_rpm_get(vdev);
- if (ret < 0)
- return NULL;
- buf_size = sizeof(*job) + bo_count * sizeof(struct ivpu_bo *);
- job = kzalloc(buf_size, GFP_KERNEL);
+ job = kzalloc(struct_size(job, bos, bo_count), GFP_KERNEL);
if (!job)
- goto err_rpm_put;
-
- kref_init(&job->ref);
+ return NULL;
job->vdev = vdev;
job->engine_idx = engine_idx;
job->bo_count = bo_count;
job->done_fence = ivpu_fence_create(vdev);
if (!job->done_fence) {
- ivpu_warn_ratelimited(vdev, "Failed to create a fence\n");
+ ivpu_err(vdev, "Failed to create a fence\n");
goto err_free_job;
}
job->file_priv = ivpu_file_priv_get(file_priv);
+ trace_job("create", job);
ivpu_dbg(vdev, JOB, "Job created: ctx %2d engine %d", file_priv->ctx.id, job->engine_idx);
-
return job;
err_free_job:
kfree(job);
-err_rpm_put:
- ivpu_rpm_put(vdev);
return NULL;
}
-static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
+static struct ivpu_job *ivpu_job_remove_from_submitted_jobs(struct ivpu_device *vdev, u32 job_id)
{
struct ivpu_job *job;
+ lockdep_assert_held(&vdev->submitted_jobs_lock);
+
job = xa_erase(&vdev->submitted_jobs_xa, job_id);
+ if (xa_empty(&vdev->submitted_jobs_xa) && job) {
+ vdev->busy_time = ktime_add(ktime_sub(ktime_get(), vdev->busy_start_ts),
+ vdev->busy_time);
+ }
+
+ return job;
+}
+
+bool ivpu_job_handle_engine_error(struct ivpu_device *vdev, u32 job_id, u32 job_status)
+{
+ lockdep_assert_held(&vdev->submitted_jobs_lock);
+
+ switch (job_status) {
+ case VPU_JSM_STATUS_PROCESSING_ERR:
+ case VPU_JSM_STATUS_ENGINE_RESET_REQUIRED_MIN ... VPU_JSM_STATUS_ENGINE_RESET_REQUIRED_MAX:
+ {
+ struct ivpu_job *job = xa_load(&vdev->submitted_jobs_xa, job_id);
+
+ if (!job)
+ return false;
+
+ /* Trigger an engine reset */
+ guard(mutex)(&job->file_priv->lock);
+
+ job->job_status = job_status;
+
+ if (job->file_priv->has_mmu_faults)
+ return false;
+
+ /*
+ * Mark context as faulty and defer destruction of the job to jobs abort thread
+ * handler to synchronize between both faults and jobs returning context violation
+ * status and ensure both are handled in the same way
+ */
+ job->file_priv->has_mmu_faults = true;
+ queue_work(system_percpu_wq, &vdev->context_abort_work);
+ return true;
+ }
+ default:
+ /* Complete job with error status, engine reset not required */
+ break;
+ }
+
+ return false;
+}
+
+static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 job_status)
+{
+ struct ivpu_job *job;
+
+ lockdep_assert_held(&vdev->submitted_jobs_lock);
+
+ job = xa_load(&vdev->submitted_jobs_xa, job_id);
if (!job)
return -ENOENT;
- if (job->file_priv->has_mmu_faults)
- job_status = VPU_JSM_STATUS_ABORTED;
+ ivpu_job_remove_from_submitted_jobs(vdev, job_id);
+
+ if (job->job_status == VPU_JSM_STATUS_SUCCESS) {
+ if (job->file_priv->has_mmu_faults)
+ job->job_status = DRM_IVPU_JOB_STATUS_ABORTED;
+ else
+ job->job_status = job_status;
+ }
- job->bos[CMD_BUF_IDX]->job_status = job_status;
+ job->bos[CMD_BUF_IDX]->job_status = job->job_status;
dma_fence_signal(job->done_fence);
- ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n",
- job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status);
+ trace_job("done", job);
+ ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d cmdq_id %u engine %d status 0x%x\n",
+ job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx,
+ job->job_status);
+
+ ivpu_job_destroy(job);
+ ivpu_stop_job_timeout_detection(vdev);
+
+ ivpu_rpm_put(vdev);
+
+ if (!xa_empty(&vdev->submitted_jobs_xa))
+ ivpu_start_job_timeout_detection(vdev);
- job_put(job);
return 0;
}
-static void ivpu_job_done_message(struct ivpu_device *vdev, void *msg)
+void ivpu_jobs_abort_all(struct ivpu_device *vdev)
{
- struct vpu_ipc_msg_payload_job_done *payload;
- struct vpu_jsm_msg *job_ret_msg = msg;
- int ret;
+ struct ivpu_job *job;
+ unsigned long id;
- payload = (struct vpu_ipc_msg_payload_job_done *)&job_ret_msg->payload;
+ mutex_lock(&vdev->submitted_jobs_lock);
- ret = ivpu_job_done(vdev, payload->job_id, payload->job_status);
- if (ret)
- ivpu_err(vdev, "Failed to finish job %d: %d\n", payload->job_id, ret);
+ xa_for_each(&vdev->submitted_jobs_xa, id, job)
+ ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
}
-void ivpu_jobs_abort_all(struct ivpu_device *vdev)
+void ivpu_cmdq_abort_all_jobs(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id)
{
struct ivpu_job *job;
unsigned long id;
+ mutex_lock(&vdev->submitted_jobs_lock);
+
xa_for_each(&vdev->submitted_jobs_xa, id, job)
- ivpu_job_done(vdev, id, VPU_JSM_STATUS_ABORTED);
+ if (job->file_priv->ctx.id == ctx_id && job->cmdq_id == cmdq_id)
+ ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
}
-static int ivpu_direct_job_submission(struct ivpu_job *job)
+static int ivpu_job_submit(struct ivpu_job *job, u8 priority, u32 cmdq_id)
{
struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = job->vdev;
- struct xa_limit job_id_range;
struct ivpu_cmdq *cmdq;
+ bool is_first_job;
int ret;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&vdev->submitted_jobs_lock);
mutex_lock(&file_priv->lock);
- cmdq = ivpu_cmdq_acquire(job->file_priv, job->engine_idx);
+ if (cmdq_id == 0)
+ cmdq = ivpu_cmdq_acquire_legacy(file_priv, priority);
+ else
+ cmdq = ivpu_cmdq_acquire(file_priv, cmdq_id);
if (!cmdq) {
- ivpu_warn(vdev, "Failed get job queue, ctx %d engine %d\n",
- file_priv->ctx.id, job->engine_idx);
ret = -EINVAL;
goto err_unlock;
}
- job_id_range.min = FIELD_PREP(JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1));
- job_id_range.max = job_id_range.min | JOB_ID_JOB_MASK;
+ ret = ivpu_cmdq_register(file_priv, cmdq);
+ if (ret) {
+ ivpu_err(vdev, "Failed to register command queue: %d\n", ret);
+ goto err_unlock;
+ }
- job_get(job, &job);
- ret = xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL);
+ ret = ivpu_preemption_job_init(vdev, file_priv, cmdq, job);
if (ret) {
- ivpu_warn_ratelimited(vdev, "Failed to allocate job id: %d\n", ret);
- goto err_job_put;
+ ivpu_err(vdev, "Failed to initialize preemption buffers for job %d: %d\n",
+ job->job_id, ret);
+ goto err_unlock;
+ }
+
+ job->cmdq_id = cmdq->id;
+
+ is_first_job = xa_empty(&vdev->submitted_jobs_xa);
+ ret = xa_alloc_cyclic(&vdev->submitted_jobs_xa, &job->job_id, job, file_priv->job_limit,
+ &file_priv->job_id_next, GFP_KERNEL);
+ if (ret < 0) {
+ ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n",
+ file_priv->ctx.id);
+ ret = -EBUSY;
+ goto err_unlock;
}
ret = ivpu_cmdq_push_job(cmdq, job);
if (ret)
- goto err_xa_erase;
+ goto err_erase_xa;
- ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d next %d\n",
- job->job_id, file_priv->ctx.id, job->engine_idx, cmdq->jobq->header.tail);
+ ivpu_start_job_timeout_detection(vdev);
- if (ivpu_test_mode == IVPU_TEST_MODE_NULL_HW) {
- ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) {
cmdq->jobq->header.head = cmdq->jobq->header.tail;
wmb(); /* Flush WC buffer for jobq header */
} else {
ivpu_cmdq_ring_db(vdev, cmdq);
+ if (is_first_job)
+ vdev->busy_start_ts = ktime_get();
}
+ trace_job("submit", job);
+ ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d cmdq_id %u engine %d prio %d addr 0x%llx next %d\n",
+ job->job_id, file_priv->ctx.id, cmdq->id, job->engine_idx, cmdq->priority,
+ job->cmd_buf_vpu_addr, cmdq->jobq->header.tail);
+
mutex_unlock(&file_priv->lock);
+
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) {
+ ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+ }
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
+
return 0;
-err_xa_erase:
+err_erase_xa:
xa_erase(&vdev->submitted_jobs_xa, job->job_id);
-err_job_put:
- job_put(job);
err_unlock:
mutex_unlock(&file_priv->lock);
+ mutex_unlock(&vdev->submitted_jobs_lock);
+ ivpu_rpm_put(vdev);
return ret;
}
static int
ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32 *buf_handles,
- u32 buf_count, u32 commands_offset)
+ u32 buf_count, u32 commands_offset, u32 preempt_buffer_index)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = file_priv->vdev;
struct ww_acquire_ctx acquire_ctx;
+ enum dma_resv_usage usage;
struct ivpu_bo *bo;
int ret;
u32 i;
@@ -437,46 +770,66 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
for (i = 0; i < buf_count; i++) {
struct drm_gem_object *obj = drm_gem_object_lookup(file, buf_handles[i]);
- if (!obj)
+ if (!obj) {
+ ivpu_dbg(vdev, IOCTL, "Failed to lookup GEM object with handle %u\n",
+ buf_handles[i]);
return -ENOENT;
+ }
job->bos[i] = to_ivpu_bo(obj);
- ret = ivpu_bo_pin(job->bos[i]);
+ ret = ivpu_bo_bind(job->bos[i]);
if (ret)
return ret;
}
bo = job->bos[CMD_BUF_IDX];
- if (!dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_READ)) {
- ivpu_warn(vdev, "Buffer is already in use\n");
+ if (!dma_resv_test_signaled(bo->base.base.resv, DMA_RESV_USAGE_READ)) {
+ ivpu_dbg(vdev, IOCTL, "Buffer is already in use by another job\n");
return -EBUSY;
}
- if (commands_offset >= bo->base.size) {
- ivpu_warn(vdev, "Invalid command buffer offset %u\n", commands_offset);
+ if (commands_offset >= ivpu_bo_size(bo)) {
+ ivpu_dbg(vdev, IOCTL, "Invalid commands offset %u for buffer size %zu\n",
+ commands_offset, ivpu_bo_size(bo));
return -EINVAL;
}
job->cmd_buf_vpu_addr = bo->vpu_addr + commands_offset;
+ if (preempt_buffer_index) {
+ struct ivpu_bo *preempt_bo = job->bos[preempt_buffer_index];
+
+ if (ivpu_bo_size(preempt_bo) < ivpu_fw_preempt_buf_size(vdev)) {
+ ivpu_dbg(vdev, IOCTL, "Preemption buffer is too small\n");
+ return -EINVAL;
+ }
+ if (ivpu_bo_is_mappable(preempt_bo)) {
+ ivpu_dbg(vdev, IOCTL, "Preemption buffer cannot be mappable\n");
+ return -EINVAL;
+ }
+ job->primary_preempt_buf = preempt_bo;
+ }
+
ret = drm_gem_lock_reservations((struct drm_gem_object **)job->bos, buf_count,
&acquire_ctx);
if (ret) {
- ivpu_warn(vdev, "Failed to lock reservations: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "Failed to lock reservations: %d\n", ret);
return ret;
}
for (i = 0; i < buf_count; i++) {
- ret = dma_resv_reserve_fences(job->bos[i]->base.resv, 1);
+ ret = dma_resv_reserve_fences(job->bos[i]->base.base.resv, 1);
if (ret) {
- ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "Failed to reserve fences: %d\n", ret);
goto unlock_reservations;
}
}
- for (i = 0; i < buf_count; i++)
- dma_resv_add_fence(job->bos[i]->base.resv, job->done_fence, DMA_RESV_USAGE_WRITE);
+ for (i = 0; i < buf_count; i++) {
+ usage = (i == CMD_BUF_IDX) ? DMA_RESV_USAGE_WRITE : DMA_RESV_USAGE_BOOKKEEP;
+ dma_resv_add_fence(job->bos[i]->base.base.resv, job->done_fence, usage);
+ }
unlock_reservations:
drm_gem_unlock_reservations((struct drm_gem_object **)job->bos, buf_count, &acquire_ctx);
@@ -486,129 +839,315 @@ unlock_reservations:
return ret;
}
-int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+static int ivpu_submit(struct drm_file *file, struct ivpu_file_priv *file_priv, u32 cmdq_id,
+ u32 buffer_count, u32 engine, void __user *buffers_ptr, u32 cmds_offset,
+ u32 preempt_buffer_index, u8 priority)
{
- int ret = 0;
- struct ivpu_file_priv *file_priv = file->driver_priv;
struct ivpu_device *vdev = file_priv->vdev;
- struct drm_ivpu_submit *params = data;
struct ivpu_job *job;
u32 *buf_handles;
+ int idx, ret;
+
+ buf_handles = kcalloc(buffer_count, sizeof(u32), GFP_KERNEL);
+ if (!buf_handles)
+ return -ENOMEM;
+
+ ret = copy_from_user(buf_handles, buffers_ptr, buffer_count * sizeof(u32));
+ if (ret) {
+ ret = -EFAULT;
+ goto err_free_handles;
+ }
+
+ if (!drm_dev_enter(&vdev->drm, &idx)) {
+ ret = -ENODEV;
+ goto err_free_handles;
+ }
+
+ ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u cmdq_id %u buf_count %u\n",
+ file_priv->ctx.id, cmdq_id, buffer_count);
+
+ job = ivpu_job_create(file_priv, engine, buffer_count);
+ if (!job) {
+ ret = -ENOMEM;
+ goto err_exit_dev;
+ }
+
+ ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, buffer_count, cmds_offset,
+ preempt_buffer_index);
+ if (ret)
+ goto err_destroy_job;
+
+ down_read(&vdev->pm->reset_lock);
+ ret = ivpu_job_submit(job, priority, cmdq_id);
+ up_read(&vdev->pm->reset_lock);
+ if (ret)
+ goto err_signal_fence;
+
+ drm_dev_exit(idx);
+ kfree(buf_handles);
+ return ret;
+
+err_signal_fence:
+ dma_fence_signal(job->done_fence);
+err_destroy_job:
+ ivpu_job_destroy(job);
+err_exit_dev:
+ drm_dev_exit(idx);
+err_free_handles:
+ kfree(buf_handles);
+ return ret;
+}
+
+int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct drm_ivpu_submit *args = data;
+ u8 priority;
+
+ if (args->engine != DRM_IVPU_ENGINE_COMPUTE) {
+ ivpu_dbg(vdev, IOCTL, "Invalid engine %d\n", args->engine);
+ return -EINVAL;
+ }
- if (params->engine > DRM_IVPU_ENGINE_COPY)
+ if (args->priority > DRM_IVPU_JOB_PRIORITY_REALTIME) {
+ ivpu_dbg(vdev, IOCTL, "Invalid priority %d\n", args->priority);
return -EINVAL;
+ }
- if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT)
+ if (args->buffer_count == 0 || args->buffer_count > JOB_MAX_BUFFER_COUNT) {
+ ivpu_dbg(vdev, IOCTL, "Invalid buffer count %u\n", args->buffer_count);
return -EINVAL;
+ }
- if (!IS_ALIGNED(params->commands_offset, 8))
+ if (!IS_ALIGNED(args->commands_offset, 8)) {
+ ivpu_dbg(vdev, IOCTL, "Invalid commands offset %u\n", args->commands_offset);
return -EINVAL;
+ }
- if (!file_priv->ctx.id)
+ if (!file_priv->ctx.id) {
+ ivpu_dbg(vdev, IOCTL, "Context not initialized\n");
return -EINVAL;
+ }
- if (file_priv->has_mmu_faults)
+ if (file_priv->has_mmu_faults) {
+ ivpu_dbg(vdev, IOCTL, "Context %u has MMU faults\n", file_priv->ctx.id);
return -EBADFD;
+ }
- buf_handles = kcalloc(params->buffer_count, sizeof(u32), GFP_KERNEL);
- if (!buf_handles)
- return -ENOMEM;
+ priority = ivpu_job_to_jsm_priority(args->priority);
- ret = copy_from_user(buf_handles,
- (void __user *)params->buffers_ptr,
- params->buffer_count * sizeof(u32));
- if (ret) {
- ret = -EFAULT;
- goto free_handles;
+ return ivpu_submit(file, file_priv, 0, args->buffer_count, args->engine,
+ (void __user *)args->buffers_ptr, args->commands_offset, 0, priority);
+}
+
+int ivpu_cmdq_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct drm_ivpu_cmdq_submit *args = data;
+
+ if (!ivpu_is_capable(file_priv->vdev, DRM_IVPU_CAP_MANAGE_CMDQ)) {
+ ivpu_dbg(vdev, IOCTL, "Command queue management not supported\n");
+ return -ENODEV;
}
- ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
- file_priv->ctx.id, params->buffer_count);
+ if (args->cmdq_id < IVPU_CMDQ_MIN_ID || args->cmdq_id > IVPU_CMDQ_MAX_ID) {
+ ivpu_dbg(vdev, IOCTL, "Invalid command queue ID %u\n", args->cmdq_id);
+ return -EINVAL;
+ }
- job = ivpu_create_job(file_priv, params->engine, params->buffer_count);
- if (!job) {
- ivpu_err(vdev, "Failed to create job\n");
- ret = -ENOMEM;
- goto free_handles;
+ if (args->buffer_count == 0 || args->buffer_count > JOB_MAX_BUFFER_COUNT) {
+ ivpu_dbg(vdev, IOCTL, "Invalid buffer count %u\n", args->buffer_count);
+ return -EINVAL;
}
- ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
- params->commands_offset);
- if (ret) {
- ivpu_err(vdev, "Failed to prepare job, ret %d\n", ret);
- goto job_put;
+ if (args->preempt_buffer_index >= args->buffer_count) {
+ ivpu_dbg(vdev, IOCTL, "Invalid preemption buffer index %u\n",
+ args->preempt_buffer_index);
+ return -EINVAL;
}
- ret = ivpu_direct_job_submission(job);
- if (ret) {
- dma_fence_signal(job->done_fence);
- ivpu_err(vdev, "Failed to submit job to the HW, ret %d\n", ret);
+ if (!IS_ALIGNED(args->commands_offset, 8)) {
+ ivpu_dbg(vdev, IOCTL, "Invalid commands offset %u\n", args->commands_offset);
+ return -EINVAL;
}
-job_put:
- job_put(job);
-free_handles:
- kfree(buf_handles);
+ if (!file_priv->ctx.id) {
+ ivpu_dbg(vdev, IOCTL, "Context not initialized\n");
+ return -EINVAL;
+ }
- return ret;
+ if (file_priv->has_mmu_faults) {
+ ivpu_dbg(vdev, IOCTL, "Context %u has MMU faults\n", file_priv->ctx.id);
+ return -EBADFD;
+ }
+
+ return ivpu_submit(file, file_priv, args->cmdq_id, args->buffer_count, VPU_ENGINE_COMPUTE,
+ (void __user *)args->buffers_ptr, args->commands_offset,
+ args->preempt_buffer_index, 0);
}
-static int ivpu_job_done_thread(void *arg)
+int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- struct ivpu_device *vdev = (struct ivpu_device *)arg;
- struct ivpu_ipc_consumer cons;
- struct vpu_jsm_msg jsm_msg;
- bool jobs_submitted;
- unsigned int timeout;
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct drm_ivpu_cmdq_create *args = data;
+ struct ivpu_cmdq *cmdq;
int ret;
- ivpu_dbg(vdev, JOB, "Started %s\n", __func__);
-
- ivpu_ipc_consumer_add(vdev, &cons, VPU_IPC_CHAN_JOB_RET);
-
- while (!kthread_should_stop()) {
- timeout = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
- jobs_submitted = !xa_empty(&vdev->submitted_jobs_xa);
- ret = ivpu_ipc_receive(vdev, &cons, NULL, &jsm_msg, timeout);
- if (!ret) {
- ivpu_job_done_message(vdev, &jsm_msg);
- } else if (ret == -ETIMEDOUT) {
- if (jobs_submitted && !xa_empty(&vdev->submitted_jobs_xa)) {
- ivpu_err(vdev, "TDR detected, timeout %d ms", timeout);
- ivpu_hw_diagnose_failure(vdev);
- ivpu_pm_schedule_recovery(vdev);
- }
- }
+ if (!ivpu_is_capable(vdev, DRM_IVPU_CAP_MANAGE_CMDQ)) {
+ ivpu_dbg(vdev, IOCTL, "Command queue management not supported\n");
+ return -ENODEV;
+ }
+
+ if (args->priority > DRM_IVPU_JOB_PRIORITY_REALTIME) {
+ ivpu_dbg(vdev, IOCTL, "Invalid priority %d\n", args->priority);
+ return -EINVAL;
}
- ivpu_ipc_consumer_del(vdev, &cons);
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
- ivpu_jobs_abort_all(vdev);
+ mutex_lock(&file_priv->lock);
- ivpu_dbg(vdev, JOB, "Stopped %s\n", __func__);
- return 0;
+ cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), args->flags);
+ if (cmdq)
+ args->cmdq_id = cmdq->id;
+
+ mutex_unlock(&file_priv->lock);
+
+ ivpu_rpm_put(vdev);
+
+ return cmdq ? 0 : -ENOMEM;
+}
+
+int ivpu_cmdq_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct drm_ivpu_cmdq_destroy *args = data;
+ struct ivpu_cmdq *cmdq;
+ u32 cmdq_id = 0;
+ int ret;
+
+ if (!ivpu_is_capable(vdev, DRM_IVPU_CAP_MANAGE_CMDQ)) {
+ ivpu_dbg(vdev, IOCTL, "Command queue management not supported\n");
+ return -ENODEV;
+ }
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&file_priv->lock);
+
+ cmdq = xa_load(&file_priv->cmdq_xa, args->cmdq_id);
+ if (!cmdq || cmdq->is_legacy) {
+ ret = -ENOENT;
+ } else {
+ cmdq_id = cmdq->id;
+ ivpu_cmdq_destroy(file_priv, cmdq);
+ ret = 0;
+ }
+
+ mutex_unlock(&file_priv->lock);
+
+ /* Abort any pending jobs only if cmdq was destroyed */
+ if (!ret)
+ ivpu_cmdq_abort_all_jobs(vdev, file_priv->ctx.id, cmdq_id);
+
+ ivpu_rpm_put(vdev);
+
+ return ret;
}
-int ivpu_job_done_thread_init(struct ivpu_device *vdev)
+static void
+ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr,
+ struct vpu_jsm_msg *jsm_msg)
{
- struct task_struct *thread;
+ struct vpu_ipc_msg_payload_job_done *payload;
- thread = kthread_run(&ivpu_job_done_thread, (void *)vdev, "ivpu_job_done_thread");
- if (IS_ERR(thread)) {
- ivpu_err(vdev, "Failed to start job completion thread\n");
- return -EIO;
+ if (!jsm_msg) {
+ ivpu_err(vdev, "IPC message has no JSM payload\n");
+ return;
+ }
+
+ if (jsm_msg->result != VPU_JSM_STATUS_SUCCESS) {
+ ivpu_err(vdev, "Invalid JSM message result: %d\n", jsm_msg->result);
+ return;
}
- get_task_struct(thread);
- wake_up_process(thread);
+ payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload;
- vdev->job_done_thread = thread;
+ mutex_lock(&vdev->submitted_jobs_lock);
+ if (!ivpu_job_handle_engine_error(vdev, payload->job_id, payload->job_status))
+ /* No engine error, complete the job normally */
+ ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status);
+ mutex_unlock(&vdev->submitted_jobs_lock);
+}
- return 0;
+void ivpu_job_done_consumer_init(struct ivpu_device *vdev)
+{
+ ivpu_ipc_consumer_add(vdev, &vdev->job_done_consumer,
+ VPU_IPC_CHAN_JOB_RET, ivpu_job_done_callback);
+}
+
+void ivpu_job_done_consumer_fini(struct ivpu_device *vdev)
+{
+ ivpu_ipc_consumer_del(vdev, &vdev->job_done_consumer);
}
-void ivpu_job_done_thread_fini(struct ivpu_device *vdev)
+void ivpu_context_abort_work_fn(struct work_struct *work)
{
- kthread_stop(vdev->job_done_thread);
- put_task_struct(vdev->job_done_thread);
+ struct ivpu_device *vdev = container_of(work, struct ivpu_device, context_abort_work);
+ struct ivpu_file_priv *file_priv;
+ struct ivpu_job *job;
+ unsigned long ctx_id;
+ unsigned long id;
+
+ if (drm_WARN_ON(&vdev->drm, pm_runtime_get_if_active(vdev->drm.dev) <= 0))
+ return;
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
+ if (ivpu_jsm_reset_engine(vdev, 0))
+ goto runtime_put;
+
+ mutex_lock(&vdev->context_list_lock);
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
+ if (!file_priv->has_mmu_faults || file_priv->aborted)
+ continue;
+
+ mutex_lock(&file_priv->lock);
+ ivpu_context_abort_locked(file_priv);
+ mutex_unlock(&file_priv->lock);
+ }
+ mutex_unlock(&vdev->context_list_lock);
+
+ /*
+ * We will not receive new MMU event interrupts until existing events are discarded
+ * however, we want to discard these events only after aborting the faulty context
+ * to avoid generating new faults from that context
+ */
+ ivpu_mmu_discard_events(vdev);
+
+ if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW)
+ goto runtime_put;
+
+ if (ivpu_jsm_hws_resume_engine(vdev, 0))
+ goto runtime_put;
+ /*
+ * In hardware scheduling mode NPU already has stopped processing jobs
+ * and won't send us any further notifications, thus we have to free job related resources
+ * and notify userspace
+ */
+ mutex_lock(&vdev->submitted_jobs_lock);
+ xa_for_each(&vdev->submitted_jobs_xa, id, job)
+ if (job->file_priv->aborted)
+ ivpu_job_signal_and_destroy(vdev, job->job_id, DRM_IVPU_JOB_STATUS_ABORTED);
+ mutex_unlock(&vdev->submitted_jobs_lock);
+
+runtime_put:
+ pm_runtime_put_autosuspend(vdev->drm.dev);
}
diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h
index aa1f0b9479b0..3ab61e6a5616 100644
--- a/drivers/accel/ivpu/ivpu_job.h
+++ b/drivers/accel/ivpu/ivpu_job.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_JOB_H__
@@ -15,52 +15,78 @@ struct ivpu_device;
struct ivpu_file_priv;
/**
- * struct ivpu_cmdq - Object representing device queue used to send jobs.
- * @jobq: Pointer to job queue memory shared with the device
- * @mem: Memory allocated for the job queue, shared with device
- * @entry_count Number of job entries in the queue
- * @db_id: Doorbell assigned to this job queue
- * @db_registered: True if doorbell is registered in device
+ * struct ivpu_cmdq - Represents a command queue for submitting jobs to the VPU.
+ * Tracks queue memory, preemption buffers, and metadata for job management.
+ * @jobq: Pointer to job queue memory shared with the device
+ * @primary_preempt_buf: Primary preemption buffer for this queue (optional)
+ * @secondary_preempt_buf: Secondary preemption buffer for this queue (optional)
+ * @mem: Memory allocated for the job queue, shared with device
+ * @entry_count: Number of job entries in the queue
+ * @id: Unique command queue ID
+ * @db_id: Doorbell ID assigned to this job queue
+ * @priority: Priority level of the command queue
+ * @is_legacy: True if this is a legacy command queue
*/
struct ivpu_cmdq {
struct vpu_job_queue *jobq;
+ struct ivpu_bo *primary_preempt_buf;
+ struct ivpu_bo *secondary_preempt_buf;
struct ivpu_bo *mem;
u32 entry_count;
+ u32 id;
u32 db_id;
- bool db_registered;
+ u8 priority;
+ bool is_legacy;
};
/**
- * struct ivpu_job - KMD object that represents batchbuffer / DMA buffer.
- * Each batch / DMA buffer is a job to be submitted and executed by the VPU FW.
- * This is a unit of execution, and be tracked by the job_id for
- * any status reporting from VPU FW through IPC JOB RET/DONE message.
- * @file_priv: The client that submitted this job
- * @job_id: Job ID for KMD tracking and job status reporting from VPU FW
- * @status: Status of the Job from IPC JOB RET/DONE message
- * @batch_buffer: CPU vaddr points to the batch buffer memory allocated for the job
- * @submit_status_offset: Offset within batch buffer where job completion handler
- will update the job status
+ * struct ivpu_job - Representing a batch or DMA buffer submitted to the VPU.
+ * Each job is a unit of execution, tracked by job_id for status reporting from VPU FW.
+ * The structure holds all resources and metadata needed for job submission, execution,
+ * and completion handling.
+ * @vdev: Pointer to the VPU device
+ * @file_priv: The client context that submitted this job
+ * @done_fence: Fence signaled when job completes
+ * @cmd_buf_vpu_addr: VPU address of the command buffer for this job
+ * @cmdq_id: Command queue ID used for submission
+ * @job_id: Unique job ID for tracking and status reporting
+ * @engine_idx: Engine index for job execution
+ * @job_status: Status reported by firmware for this job
+ * @primary_preempt_buf: Primary preemption buffer for job
+ * @secondary_preempt_buf: Secondary preemption buffer for job (optional)
+ * @bo_count: Number of buffer objects associated with this job
+ * @bos: Array of buffer objects used by the job (batch buffer is at index 0)
*/
struct ivpu_job {
- struct kref ref;
struct ivpu_device *vdev;
struct ivpu_file_priv *file_priv;
struct dma_fence *done_fence;
u64 cmd_buf_vpu_addr;
+ u32 cmdq_id;
u32 job_id;
u32 engine_idx;
+ u32 job_status;
+ struct ivpu_bo *primary_preempt_buf;
+ struct ivpu_bo *secondary_preempt_buf;
size_t bo_count;
- struct ivpu_bo *bos[];
+ struct ivpu_bo *bos[] __counted_by(bo_count);
};
int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_cmdq_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_cmdq_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv);
+void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv);
+
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
+void ivpu_cmdq_abort_all_jobs(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id);
-int ivpu_job_done_thread_init(struct ivpu_device *vdev);
-void ivpu_job_done_thread_fini(struct ivpu_device *vdev);
+void ivpu_job_done_consumer_init(struct ivpu_device *vdev);
+void ivpu_job_done_consumer_fini(struct ivpu_device *vdev);
+bool ivpu_job_handle_engine_error(struct ivpu_device *vdev, u32 job_id, u32 job_status);
+void ivpu_context_abort_work_fn(struct work_struct *work);
void ivpu_jobs_abort_all(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.c b/drivers/accel/ivpu/ivpu_jsm_msg.c
index af77dafac97e..0256b2dfefc1 100644
--- a/drivers/accel/ivpu/ivpu_jsm_msg.c
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.c
@@ -1,11 +1,96 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include "ivpu_drv.h"
+#include "ivpu_hw.h"
#include "ivpu_ipc.h"
#include "ivpu_jsm_msg.h"
+#include "ivpu_pm.h"
+#include "vpu_jsm_api.h"
+
+const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type)
+{
+ #define IVPU_CASE_TO_STR(x) case x: return #x
+ switch (type) {
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_UNKNOWN);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_RESET);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_PREEMPT);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_REGISTER_DB);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_UNREGISTER_DB);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_QUERY_ENGINE_HB);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_COUNT);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_POWER_LEVEL);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_OPEN);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_CLOSE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_SET_CONFIG);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CONFIG);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CAPABILITY);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_NAME);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SSID_RELEASE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_START);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_STOP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_UPDATE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_INFO);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_CREATE_CMD_QUEUE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DESTROY_CMD_QUEUE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_REGISTER_DB);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_CMDQ);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SUSPEND_CMDQ);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_ENGINE_RESUME);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_STATE_DUMP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_STATE_DUMP_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT_DEPRECATED);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_JOB_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_NATIVE_FENCE_SIGNALLED);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_RESET_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_ENGINE_PREEMPT_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_REGISTER_DB_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_UNREGISTER_DB_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_QUERY_ENGINE_HB_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_COUNT_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_GET_POWER_LEVEL_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_POWER_LEVEL_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_OPEN_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_CLOSE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_SET_CONFIG_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CONFIG_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_CAPABILITY_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_TRACE_GET_NAME_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SSID_RELEASE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_START_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_STOP_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_UPDATE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_INFO_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_METRIC_STREAMER_NOTIFICATION);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_PWR_D0I3_ENTER);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_PWR_D0I3_ENTER_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_ENABLE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_ENABLE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_DISABLE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_DISABLE_DONE);
+ }
+ #undef IVPU_CASE_TO_STR
+
+ return "Unknown JSM message type";
+}
int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
u64 jobq_base, u32 jobq_size)
@@ -21,14 +106,10 @@ int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_REGISTER_DB_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
- if (ret) {
- ivpu_err(vdev, "Failed to register doorbell %d: %d\n", db_id, ret);
- return ret;
- }
-
- ivpu_dbg(vdev, JSM, "Doorbell %d registered to context %d\n", db_id, ctx_id);
+ if (ret)
+ ivpu_err_ratelimited(vdev, "Failed to register doorbell %u: %d\n", db_id, ret);
- return 0;
+ return ret;
}
int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id)
@@ -41,14 +122,10 @@ int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id)
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_UNREGISTER_DB_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
- if (ret) {
- ivpu_warn(vdev, "Failed to unregister doorbell %d: %d\n", db_id, ret);
- return ret;
- }
-
- ivpu_dbg(vdev, JSM, "Doorbell %d unregistered\n", db_id);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to unregister doorbell %u: %d\n", db_id, ret);
- return 0;
+ return ret;
}
int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat)
@@ -57,7 +134,7 @@ int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat)
struct vpu_jsm_msg resp;
int ret;
- if (engine > VPU_ENGINE_COPY)
+ if (engine != VPU_ENGINE_COMPUTE)
return -EINVAL;
req.payload.query_engine_hb.engine_idx = engine;
@@ -65,7 +142,8 @@ int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat)
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret) {
- ivpu_err(vdev, "Failed to get heartbeat from engine %d: %d\n", engine, ret);
+ ivpu_err_ratelimited(vdev, "Failed to get heartbeat from engine %d: %d\n",
+ engine, ret);
return ret;
}
@@ -79,15 +157,17 @@ int ivpu_jsm_reset_engine(struct ivpu_device *vdev, u32 engine)
struct vpu_jsm_msg resp;
int ret;
- if (engine > VPU_ENGINE_COPY)
+ if (engine != VPU_ENGINE_COMPUTE)
return -EINVAL;
req.payload.engine_reset.engine_idx = engine;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_RESET_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
- if (ret)
- ivpu_err(vdev, "Failed to reset engine %d: %d\n", engine, ret);
+ if (ret) {
+ ivpu_err_ratelimited(vdev, "Failed to reset engine %d: %d\n", engine, ret);
+ ivpu_pm_trigger_recovery(vdev, "Engine reset failed");
+ }
return ret;
}
@@ -98,7 +178,7 @@ int ivpu_jsm_preempt_engine(struct ivpu_device *vdev, u32 engine, u32 preempt_id
struct vpu_jsm_msg resp;
int ret;
- if (engine > VPU_ENGINE_COPY)
+ if (engine != VPU_ENGINE_COMPUTE)
return -EINVAL;
req.payload.engine_preempt.engine_idx = engine;
@@ -107,7 +187,7 @@ int ivpu_jsm_preempt_engine(struct ivpu_device *vdev, u32 engine, u32 preempt_id
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_PREEMPT_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
- ivpu_err(vdev, "Failed to preempt engine %d: %d\n", engine, ret);
+ ivpu_err_ratelimited(vdev, "Failed to preempt engine %d: %d\n", engine, ret);
return ret;
}
@@ -118,13 +198,13 @@ int ivpu_jsm_dyndbg_control(struct ivpu_device *vdev, char *command, size_t size
struct vpu_jsm_msg resp;
int ret;
- if (!strncpy(req.payload.dyndbg_control.dyndbg_cmd, command, VPU_DYNDBG_CMD_MAX_LEN - 1))
- return -ENOMEM;
+ strscpy(req.payload.dyndbg_control.dyndbg_cmd, command, VPU_DYNDBG_CMD_MAX_LEN);
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_DYNDBG_CONTROL_RSP, &resp,
- VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ VPU_IPC_CHAN_GEN_CMD, vdev->timeout.jsm);
if (ret)
- ivpu_warn(vdev, "Failed to send command \"%s\": ret %d\n", command, ret);
+ ivpu_warn_ratelimited(vdev, "Failed to send command \"%s\": ret %d\n",
+ command, ret);
return ret;
}
@@ -139,7 +219,7 @@ int ivpu_jsm_trace_get_capability(struct ivpu_device *vdev, u32 *trace_destinati
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_TRACE_GET_CAPABILITY_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret) {
- ivpu_warn(vdev, "Failed to get trace capability: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "Failed to get trace capability: %d\n", ret);
return ret;
}
@@ -163,7 +243,320 @@ int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 tra
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_TRACE_SET_CONFIG_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
- ivpu_warn(vdev, "Failed to set config: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "Failed to set config: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SSID_RELEASE };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.ssid_release.host_ssid = host_ssid;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SSID_RELEASE_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to release context: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_pwr_d0i3_enter(struct ivpu_device *vdev)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_PWR_D0I3_ENTER };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ if (IVPU_WA(disable_d0i3_msg))
+ return 0;
+
+ req.payload.pwr_d0i3_enter.send_response = 1;
+
+ ret = ivpu_ipc_send_receive_internal(vdev, &req, VPU_JSM_MSG_PWR_D0I3_ENTER_DONE, &resp,
+ VPU_IPC_CHAN_GEN_CMD, vdev->timeout.d0i3_entry_msg);
+ if (ret)
+ return ret;
+
+ return ivpu_hw_wait_for_idle(vdev);
+}
+
+int ivpu_jsm_hws_create_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_group, u32 cmdq_id,
+ u32 pid, u32 engine, u64 cmdq_base, u32 cmdq_size)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_CREATE_CMD_QUEUE };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.hws_create_cmdq.host_ssid = ctx_id;
+ req.payload.hws_create_cmdq.process_id = pid;
+ req.payload.hws_create_cmdq.engine_idx = engine;
+ req.payload.hws_create_cmdq.cmdq_group = cmdq_group;
+ req.payload.hws_create_cmdq.cmdq_id = cmdq_id;
+ req.payload.hws_create_cmdq.cmdq_base = cmdq_base;
+ req.payload.hws_create_cmdq.cmdq_size = cmdq_size;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to create command queue: %d\n", ret);
return ret;
}
+
+int ivpu_jsm_hws_destroy_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DESTROY_CMD_QUEUE };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.hws_destroy_cmdq.host_ssid = ctx_id;
+ req.payload.hws_destroy_cmdq.cmdq_id = cmdq_id;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to destroy command queue: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_hws_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id, u32 db_id,
+ u64 cmdq_base, u32 cmdq_size)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_REGISTER_DB };
+ struct vpu_jsm_msg resp;
+ int ret = 0;
+
+ req.payload.hws_register_db.db_id = db_id;
+ req.payload.hws_register_db.host_ssid = ctx_id;
+ req.payload.hws_register_db.cmdq_id = cmdq_id;
+ req.payload.hws_register_db.cmdq_base = cmdq_base;
+ req.payload.hws_register_db.cmdq_size = cmdq_size;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_REGISTER_DB_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_err_ratelimited(vdev, "Failed to register doorbell %u: %d\n", db_id, ret);
+
+ return ret;
+}
+
+int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_ENGINE_RESUME };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ if (engine != VPU_ENGINE_COMPUTE)
+ return -EINVAL;
+
+ req.payload.hws_resume_engine.engine_idx = engine;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret) {
+ ivpu_err_ratelimited(vdev, "Failed to resume engine %d: %d\n", engine, ret);
+ ivpu_pm_trigger_recovery(vdev, "Engine resume failed");
+ }
+
+ return ret;
+}
+
+int ivpu_jsm_hws_set_context_sched_properties(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id,
+ u32 priority)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.hws_set_context_sched_properties.host_ssid = ctx_id;
+ req.payload.hws_set_context_sched_properties.cmdq_id = cmdq_id;
+ req.payload.hws_set_context_sched_properties.priority_band = priority;
+ req.payload.hws_set_context_sched_properties.realtime_priority_level = 0;
+ req.payload.hws_set_context_sched_properties.in_process_priority = 0;
+ req.payload.hws_set_context_sched_properties.context_quantum = 20000;
+ req.payload.hws_set_context_sched_properties.grace_period_same_priority = 10000;
+ req.payload.hws_set_context_sched_properties.grace_period_lower_priority = 0;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to set context sched properties: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_hws_set_scheduling_log(struct ivpu_device *vdev, u32 engine_idx, u32 host_ssid,
+ u64 vpu_log_buffer_va)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.hws_set_scheduling_log.engine_idx = engine_idx;
+ req.payload.hws_set_scheduling_log.host_ssid = host_ssid;
+ req.payload.hws_set_scheduling_log.vpu_log_buffer_va = vpu_log_buffer_va;
+ req.payload.hws_set_scheduling_log.notify_index = 0;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to set scheduling log: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_hws_setup_priority_bands(struct ivpu_device *vdev)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP };
+ struct vpu_jsm_msg resp;
+ struct ivpu_hw_info *hw = vdev->hw;
+ struct vpu_ipc_msg_payload_hws_priority_band_setup *setup =
+ &req.payload.hws_priority_band_setup;
+ int ret;
+
+ for (int band = VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE;
+ band < VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT; band++) {
+ setup->grace_period[band] = hw->hws.grace_period[band];
+ setup->process_grace_period[band] = hw->hws.process_grace_period[band];
+ setup->process_quantum[band] = hw->hws.process_quantum[band];
+ }
+ setup->normal_band_percentage = 10;
+
+ ret = ivpu_ipc_send_receive_internal(vdev, &req, VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP,
+ &resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to set priority bands: %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_metric_streamer_start(struct ivpu_device *vdev, u64 metric_group_mask,
+ u64 sampling_rate, u64 buffer_addr, u64 buffer_size)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_METRIC_STREAMER_START };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.metric_streamer_start.metric_group_mask = metric_group_mask;
+ req.payload.metric_streamer_start.sampling_rate = sampling_rate;
+ req.payload.metric_streamer_start.buffer_addr = buffer_addr;
+ req.payload.metric_streamer_start.buffer_size = buffer_size;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_METRIC_STREAMER_START_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret) {
+ ivpu_warn_ratelimited(vdev, "Failed to start metric streamer: ret %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+int ivpu_jsm_metric_streamer_stop(struct ivpu_device *vdev, u64 metric_group_mask)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_METRIC_STREAMER_STOP };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.metric_streamer_stop.metric_group_mask = metric_group_mask;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_METRIC_STREAMER_STOP_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret)
+ ivpu_warn_ratelimited(vdev, "Failed to stop metric streamer: ret %d\n", ret);
+
+ return ret;
+}
+
+int ivpu_jsm_metric_streamer_update(struct ivpu_device *vdev, u64 metric_group_mask,
+ u64 buffer_addr, u64 buffer_size, u64 *bytes_written)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_METRIC_STREAMER_UPDATE };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.metric_streamer_update.metric_group_mask = metric_group_mask;
+ req.payload.metric_streamer_update.buffer_addr = buffer_addr;
+ req.payload.metric_streamer_update.buffer_size = buffer_size;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_METRIC_STREAMER_UPDATE_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret) {
+ ivpu_warn_ratelimited(vdev, "Failed to update metric streamer: ret %d\n", ret);
+ return ret;
+ }
+
+ if (buffer_size && resp.payload.metric_streamer_done.bytes_written > buffer_size) {
+ ivpu_warn_ratelimited(vdev, "MS buffer overflow: bytes_written %#llx > buffer_size %#llx\n",
+ resp.payload.metric_streamer_done.bytes_written, buffer_size);
+ return -EOVERFLOW;
+ }
+
+ *bytes_written = resp.payload.metric_streamer_done.bytes_written;
+
+ return ret;
+}
+
+int ivpu_jsm_metric_streamer_info(struct ivpu_device *vdev, u64 metric_group_mask, u64 buffer_addr,
+ u64 buffer_size, u32 *sample_size, u64 *info_size)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_METRIC_STREAMER_INFO };
+ struct vpu_jsm_msg resp;
+ int ret;
+
+ req.payload.metric_streamer_start.metric_group_mask = metric_group_mask;
+ req.payload.metric_streamer_start.buffer_addr = buffer_addr;
+ req.payload.metric_streamer_start.buffer_size = buffer_size;
+
+ ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_METRIC_STREAMER_INFO_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+ if (ret) {
+ ivpu_warn_ratelimited(vdev, "Failed to get metric streamer info: ret %d\n", ret);
+ return ret;
+ }
+
+ if (!resp.payload.metric_streamer_done.sample_size) {
+ ivpu_warn_ratelimited(vdev, "Invalid sample size\n");
+ return -EBADMSG;
+ }
+
+ if (sample_size)
+ *sample_size = resp.payload.metric_streamer_done.sample_size;
+ if (info_size)
+ *info_size = resp.payload.metric_streamer_done.bytes_written;
+
+ return ret;
+}
+
+int ivpu_jsm_dct_enable(struct ivpu_device *vdev, u32 active_us, u32 inactive_us)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DCT_ENABLE };
+ struct vpu_jsm_msg resp;
+
+ req.payload.pwr_dct_control.dct_active_us = active_us;
+ req.payload.pwr_dct_control.dct_inactive_us = inactive_us;
+
+ return ivpu_ipc_send_receive_internal(vdev, &req, VPU_JSM_MSG_DCT_ENABLE_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+}
+
+int ivpu_jsm_dct_disable(struct ivpu_device *vdev)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DCT_DISABLE };
+ struct vpu_jsm_msg resp;
+
+ return ivpu_ipc_send_receive_internal(vdev, &req, VPU_JSM_MSG_DCT_DISABLE_DONE, &resp,
+ VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+}
+
+int ivpu_jsm_state_dump(struct ivpu_device *vdev)
+{
+ struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_STATE_DUMP };
+
+ return ivpu_ipc_send_and_wait(vdev, &req, VPU_IPC_CHAN_ASYNC_CMD,
+ vdev->timeout.state_dump_msg);
+}
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.h b/drivers/accel/ivpu/ivpu_jsm_msg.h
index 1a3e2e2740bd..9e84d3526a14 100644
--- a/drivers/accel/ivpu/ivpu_jsm_msg.h
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_JSM_MSG_H__
@@ -8,6 +8,8 @@
#include "vpu_jsm_api.h"
+const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type);
+
int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
u64 jobq_base, u32 jobq_size);
int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id);
@@ -19,5 +21,28 @@ int ivpu_jsm_trace_get_capability(struct ivpu_device *vdev, u32 *trace_destinati
u64 *trace_hw_component_mask);
int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 trace_destination_mask,
u64 trace_hw_component_mask);
+int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid);
+int ivpu_jsm_pwr_d0i3_enter(struct ivpu_device *vdev);
+int ivpu_jsm_hws_create_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_group, u32 cmdq_id,
+ u32 pid, u32 engine, u64 cmdq_base, u32 cmdq_size);
+int ivpu_jsm_hws_destroy_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id);
+int ivpu_jsm_hws_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id, u32 db_id,
+ u64 cmdq_base, u32 cmdq_size);
+int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine);
+int ivpu_jsm_hws_set_context_sched_properties(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id,
+ u32 priority);
+int ivpu_jsm_hws_set_scheduling_log(struct ivpu_device *vdev, u32 engine_idx, u32 host_ssid,
+ u64 vpu_log_buffer_va);
+int ivpu_jsm_hws_setup_priority_bands(struct ivpu_device *vdev);
+int ivpu_jsm_metric_streamer_start(struct ivpu_device *vdev, u64 metric_group_mask,
+ u64 sampling_rate, u64 buffer_addr, u64 buffer_size);
+int ivpu_jsm_metric_streamer_stop(struct ivpu_device *vdev, u64 metric_group_mask);
+int ivpu_jsm_metric_streamer_update(struct ivpu_device *vdev, u64 metric_group_mask,
+ u64 buffer_addr, u64 buffer_size, u64 *bytes_written);
+int ivpu_jsm_metric_streamer_info(struct ivpu_device *vdev, u64 metric_group_mask, u64 buffer_addr,
+ u64 buffer_size, u32 *sample_size, u64 *info_size);
+int ivpu_jsm_dct_enable(struct ivpu_device *vdev, u32 active_us, u32 inactive_us);
+int ivpu_jsm_dct_disable(struct ivpu_device *vdev);
+int ivpu_jsm_state_dump(struct ivpu_device *vdev);
#endif
diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c
index 694e978aba66..e1baf6b64935 100644
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@@ -1,18 +1,61 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/circ_buf.h>
#include <linux/highmem.h>
#include "ivpu_drv.h"
-#include "ivpu_hw_mtl_reg.h"
+#include "ivpu_hw.h"
#include "ivpu_hw_reg_io.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
#include "ivpu_pm.h"
+#define IVPU_MMU_REG_IDR0 0x00200000u
+#define IVPU_MMU_REG_IDR1 0x00200004u
+#define IVPU_MMU_REG_IDR3 0x0020000cu
+#define IVPU_MMU_REG_IDR5 0x00200014u
+#define IVPU_MMU_REG_CR0 0x00200020u
+#define IVPU_MMU_REG_CR0ACK 0x00200024u
+#define IVPU_MMU_REG_CR0ACK_VAL_MASK GENMASK(31, 0)
+#define IVPU_MMU_REG_CR0_ATSCHK_MASK BIT(4)
+#define IVPU_MMU_REG_CR0_CMDQEN_MASK BIT(3)
+#define IVPU_MMU_REG_CR0_EVTQEN_MASK BIT(2)
+#define IVPU_MMU_REG_CR0_PRIQEN_MASK BIT(1)
+#define IVPU_MMU_REG_CR0_SMMUEN_MASK BIT(0)
+
+#define IVPU_MMU_REG_CR1 0x00200028u
+#define IVPU_MMU_REG_CR2 0x0020002cu
+#define IVPU_MMU_REG_IRQ_CTRL 0x00200050u
+#define IVPU_MMU_REG_IRQ_CTRLACK 0x00200054u
+#define IVPU_MMU_REG_IRQ_CTRLACK_VAL_MASK GENMASK(31, 0)
+
+#define IVPU_MMU_REG_GERROR 0x00200060u
+#define IVPU_MMU_REG_GERROR_CMDQ_MASK BIT_MASK(0)
+#define IVPU_MMU_REG_GERROR_EVTQ_ABT_MASK BIT_MASK(2)
+#define IVPU_MMU_REG_GERROR_PRIQ_ABT_MASK BIT_MASK(3)
+#define IVPU_MMU_REG_GERROR_MSI_CMDQ_ABT_MASK BIT_MASK(4)
+#define IVPU_MMU_REG_GERROR_MSI_EVTQ_ABT_MASK BIT_MASK(5)
+#define IVPU_MMU_REG_GERROR_MSI_PRIQ_ABT_MASK BIT_MASK(6)
+#define IVPU_MMU_REG_GERROR_MSI_ABT_MASK BIT_MASK(7)
+
+#define IVPU_MMU_REG_GERRORN 0x00200064u
+
+#define IVPU_MMU_REG_STRTAB_BASE 0x00200080u
+#define IVPU_MMU_REG_STRTAB_BASE_CFG 0x00200088u
+#define IVPU_MMU_REG_CMDQ_BASE 0x00200090u
+#define IVPU_MMU_REG_CMDQ_PROD 0x00200098u
+#define IVPU_MMU_REG_CMDQ_CONS 0x0020009cu
+#define IVPU_MMU_REG_CMDQ_CONS_VAL_MASK GENMASK(23, 0)
+#define IVPU_MMU_REG_CMDQ_CONS_ERR_MASK GENMASK(30, 24)
+#define IVPU_MMU_REG_EVTQ_BASE 0x002000a0u
+#define IVPU_MMU_REG_EVTQ_PROD 0x002000a8u
+#define IVPU_MMU_REG_EVTQ_CONS 0x002000acu
+#define IVPU_MMU_REG_EVTQ_PROD_SEC (0x002000a8u + SZ_64K)
+#define IVPU_MMU_REG_EVTQ_CONS_SEC (0x002000acu + SZ_64K)
+
#define IVPU_MMU_IDR0_REF 0x080f3e0f
#define IVPU_MMU_IDR0_REF_SIMICS 0x080f3e1f
#define IVPU_MMU_IDR1_REF 0x0e739d18
@@ -35,10 +78,10 @@
#define IVPU_MMU_Q_COUNT_LOG2 4 /* 16 entries */
#define IVPU_MMU_Q_COUNT ((u32)1 << IVPU_MMU_Q_COUNT_LOG2)
-#define IVPU_MMU_Q_WRAP_BIT (IVPU_MMU_Q_COUNT << 1)
-#define IVPU_MMU_Q_WRAP_MASK (IVPU_MMU_Q_WRAP_BIT - 1)
-#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
+#define IVPU_MMU_Q_WRAP_MASK GENMASK(IVPU_MMU_Q_COUNT_LOG2, 0)
+#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
#define IVPU_MMU_Q_IDX(val) ((val) & IVPU_MMU_Q_IDX_MASK)
+#define IVPU_MMU_Q_WRP(val) ((val) & IVPU_MMU_Q_COUNT)
#define IVPU_MMU_CMDQ_CMD_SIZE 16
#define IVPU_MMU_CMDQ_SIZE (IVPU_MMU_Q_COUNT * IVPU_MMU_CMDQ_CMD_SIZE)
@@ -104,12 +147,6 @@
#define IVPU_MMU_IRQ_EVTQ_EN BIT(2)
#define IVPU_MMU_IRQ_GERROR_EN BIT(0)
-#define IVPU_MMU_CR0_ATSCHK BIT(4)
-#define IVPU_MMU_CR0_CMDQEN BIT(3)
-#define IVPU_MMU_CR0_EVTQEN BIT(2)
-#define IVPU_MMU_CR0_PRIQEN BIT(1)
-#define IVPU_MMU_CR0_SMMUEN BIT(0)
-
#define IVPU_MMU_CR1_TABLE_SH GENMASK(11, 10)
#define IVPU_MMU_CR1_TABLE_OC GENMASK(9, 8)
#define IVPU_MMU_CR1_TABLE_IC GENMASK(7, 6)
@@ -143,6 +180,16 @@
#define IVPU_MMU_CD_0_ASET BIT(47)
#define IVPU_MMU_CD_0_ASID GENMASK_ULL(63, 48)
+#define IVPU_MMU_T0SZ_48BIT 16
+#define IVPU_MMU_T0SZ_38BIT 26
+
+#define IVPU_MMU_IPS_48BIT 5
+#define IVPU_MMU_IPS_44BIT 4
+#define IVPU_MMU_IPS_42BIT 3
+#define IVPU_MMU_IPS_40BIT 2
+#define IVPU_MMU_IPS_36BIT 1
+#define IVPU_MMU_IPS_32BIT 0
+
#define IVPU_MMU_CD_1_TTB0_MASK GENMASK_ULL(51, 4)
#define IVPU_MMU_STE_0_S1CDMAX GENMASK_ULL(63, 59)
@@ -176,15 +223,20 @@
#define IVPU_MMU_REG_TIMEOUT_US (10 * USEC_PER_MSEC)
#define IVPU_MMU_QUEUE_TIMEOUT_US (100 * USEC_PER_MSEC)
-#define IVPU_MMU_GERROR_ERR_MASK ((REG_FLD(MTL_VPU_HOST_MMU_GERROR, CMDQ)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, EVTQ_ABT)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, PRIQ_ABT)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_CMDQ_ABT)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_EVTQ_ABT)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_PRIQ_ABT)) | \
- (REG_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_ABT)))
+#define IVPU_MMU_GERROR_ERR_MASK ((REG_FLD(IVPU_MMU_REG_GERROR, CMDQ)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, EVTQ_ABT)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, PRIQ_ABT)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, MSI_CMDQ_ABT)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, MSI_EVTQ_ABT)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, MSI_PRIQ_ABT)) | \
+ (REG_FLD(IVPU_MMU_REG_GERROR, MSI_ABT)))
+
+#define IVPU_MMU_CERROR_NONE 0x0
+#define IVPU_MMU_CERROR_ILL 0x1
+#define IVPU_MMU_CERROR_ABT 0x2
+#define IVPU_MMU_CERROR_ATC_INV_SYNC 0x3
-static char *ivpu_mmu_event_to_str(u32 cmd)
+static const char *ivpu_mmu_event_to_str(u32 cmd)
{
switch (cmd) {
case IVPU_MMU_EVT_F_UUT:
@@ -226,7 +278,23 @@ static char *ivpu_mmu_event_to_str(u32 cmd)
case IVPU_MMU_EVT_F_VMS_FETCH:
return "Fetch of VMS caused external abort";
default:
- return "Unknown CMDQ command";
+ return "Unknown event";
+ }
+}
+
+static const char *ivpu_mmu_cmdq_err_to_str(u32 err)
+{
+ switch (err) {
+ case IVPU_MMU_CERROR_NONE:
+ return "No error";
+ case IVPU_MMU_CERROR_ILL:
+ return "Illegal command";
+ case IVPU_MMU_CERROR_ABT:
+ return "External abort on command queue read";
+ case IVPU_MMU_CERROR_ATC_INV_SYNC:
+ return "Sync failed to complete ATS invalidation";
+ default:
+ return "Unknown error";
}
}
@@ -240,15 +308,15 @@ static void ivpu_mmu_config_check(struct ivpu_device *vdev)
else
val_ref = IVPU_MMU_IDR0_REF;
- val = REGV_RD32(MTL_VPU_HOST_MMU_IDR0);
+ val = REGV_RD32(IVPU_MMU_REG_IDR0);
if (val != val_ref)
ivpu_dbg(vdev, MMU, "IDR0 0x%x != IDR0_REF 0x%x\n", val, val_ref);
- val = REGV_RD32(MTL_VPU_HOST_MMU_IDR1);
+ val = REGV_RD32(IVPU_MMU_REG_IDR1);
if (val != IVPU_MMU_IDR1_REF)
ivpu_dbg(vdev, MMU, "IDR1 0x%x != IDR1_REF 0x%x\n", val, IVPU_MMU_IDR1_REF);
- val = REGV_RD32(MTL_VPU_HOST_MMU_IDR3);
+ val = REGV_RD32(IVPU_MMU_REG_IDR3);
if (val != IVPU_MMU_IDR3_REF)
ivpu_dbg(vdev, MMU, "IDR3 0x%x != IDR3_REF 0x%x\n", val, IVPU_MMU_IDR3_REF);
@@ -259,7 +327,7 @@ static void ivpu_mmu_config_check(struct ivpu_device *vdev)
else
val_ref = IVPU_MMU_IDR5_REF;
- val = REGV_RD32(MTL_VPU_HOST_MMU_IDR5);
+ val = REGV_RD32(IVPU_MMU_REG_IDR5);
if (val != val_ref)
ivpu_dbg(vdev, MMU, "IDR5 0x%x != IDR5_REF 0x%x\n", val, val_ref);
}
@@ -366,19 +434,18 @@ static int ivpu_mmu_structs_alloc(struct ivpu_device *vdev)
return ret;
}
-static int ivpu_mmu_reg_write(struct ivpu_device *vdev, u32 reg, u32 val)
+static int ivpu_mmu_reg_write_cr0(struct ivpu_device *vdev, u32 val)
{
- u32 reg_ack = reg + 4; /* ACK register is 4B after base register */
- u32 val_ack;
- int ret;
+ REGV_WR32(IVPU_MMU_REG_CR0, val);
- REGV_WR32(reg, val);
+ return REGV_POLL_FLD(IVPU_MMU_REG_CR0ACK, VAL, val, IVPU_MMU_REG_TIMEOUT_US);
+}
- ret = REGV_POLL(reg_ack, val_ack, (val == val_ack), IVPU_MMU_REG_TIMEOUT_US);
- if (ret)
- ivpu_err(vdev, "Failed to write register 0x%x\n", reg);
+static int ivpu_mmu_reg_write_irq_ctrl(struct ivpu_device *vdev, u32 val)
+{
+ REGV_WR32(IVPU_MMU_REG_IRQ_CTRL, val);
- return ret;
+ return REGV_POLL_FLD(IVPU_MMU_REG_IRQ_CTRLACK, VAL, val, IVPU_MMU_REG_TIMEOUT_US);
}
static int ivpu_mmu_irqs_setup(struct ivpu_device *vdev)
@@ -386,35 +453,54 @@ static int ivpu_mmu_irqs_setup(struct ivpu_device *vdev)
u32 irq_ctrl = IVPU_MMU_IRQ_EVTQ_EN | IVPU_MMU_IRQ_GERROR_EN;
int ret;
- ret = ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_IRQ_CTRL, 0);
+ ret = ivpu_mmu_reg_write_irq_ctrl(vdev, 0);
if (ret)
return ret;
- return ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_IRQ_CTRL, irq_ctrl);
+ return ivpu_mmu_reg_write_irq_ctrl(vdev, irq_ctrl);
}
static int ivpu_mmu_cmdq_wait_for_cons(struct ivpu_device *vdev)
{
struct ivpu_mmu_queue *cmdq = &vdev->mmu->cmdq;
+ int ret;
- return REGV_POLL(MTL_VPU_HOST_MMU_CMDQ_CONS, cmdq->cons, (cmdq->prod == cmdq->cons),
- IVPU_MMU_QUEUE_TIMEOUT_US);
+ ret = REGV_POLL_FLD(IVPU_MMU_REG_CMDQ_CONS, VAL, cmdq->prod,
+ IVPU_MMU_QUEUE_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ cmdq->cons = cmdq->prod;
+
+ return 0;
+}
+
+static bool ivpu_mmu_queue_is_full(struct ivpu_mmu_queue *q)
+{
+ return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
+ (IVPU_MMU_Q_WRP(q->prod) != IVPU_MMU_Q_WRP(q->cons)));
+}
+
+static bool ivpu_mmu_queue_is_empty(struct ivpu_mmu_queue *q)
+{
+ return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
+ (IVPU_MMU_Q_WRP(q->prod) == IVPU_MMU_Q_WRP(q->cons)));
}
static int ivpu_mmu_cmdq_cmd_write(struct ivpu_device *vdev, const char *name, u64 data0, u64 data1)
{
- struct ivpu_mmu_queue *q = &vdev->mmu->cmdq;
- u64 *queue_buffer = q->base;
- int idx = IVPU_MMU_Q_IDX(q->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
+ struct ivpu_mmu_queue *cmdq = &vdev->mmu->cmdq;
+ u64 *queue_buffer = cmdq->base;
+ int idx = IVPU_MMU_Q_IDX(cmdq->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
- if (!CIRC_SPACE(IVPU_MMU_Q_IDX(q->prod), IVPU_MMU_Q_IDX(q->cons), IVPU_MMU_Q_COUNT)) {
+ if (ivpu_mmu_queue_is_full(cmdq)) {
ivpu_err(vdev, "Failed to write MMU CMD %s\n", name);
return -EBUSY;
}
queue_buffer[idx] = data0;
queue_buffer[idx + 1] = data1;
- q->prod = (q->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
+ cmdq->prod = (cmdq->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
ivpu_dbg(vdev, MMU, "CMD write: %s data: 0x%llx 0x%llx\n", name, data0, data1);
@@ -427,21 +513,27 @@ static int ivpu_mmu_cmdq_sync(struct ivpu_device *vdev)
u64 val;
int ret;
- val = FIELD_PREP(IVPU_MMU_CMD_OPCODE, CMD_SYNC) |
- FIELD_PREP(IVPU_MMU_CMD_SYNC_0_CS, 0x2) |
- FIELD_PREP(IVPU_MMU_CMD_SYNC_0_MSH, 0x3) |
- FIELD_PREP(IVPU_MMU_CMD_SYNC_0_MSI_ATTR, 0xf);
+ val = FIELD_PREP(IVPU_MMU_CMD_OPCODE, CMD_SYNC);
ret = ivpu_mmu_cmdq_cmd_write(vdev, "SYNC", val, 0);
if (ret)
return ret;
- clflush_cache_range(q->base, IVPU_MMU_CMDQ_SIZE);
- REGV_WR32(MTL_VPU_HOST_MMU_CMDQ_PROD, q->prod);
+ if (!ivpu_is_force_snoop_enabled(vdev))
+ clflush_cache_range(q->base, IVPU_MMU_CMDQ_SIZE);
+ REGV_WR32(IVPU_MMU_REG_CMDQ_PROD, q->prod);
ret = ivpu_mmu_cmdq_wait_for_cons(vdev);
- if (ret)
- ivpu_err(vdev, "Timed out waiting for consumer: %d\n", ret);
+ if (ret) {
+ u32 err;
+
+ val = REGV_RD32(IVPU_MMU_REG_CMDQ_CONS);
+ err = REG_GET_FLD(IVPU_MMU_REG_CMDQ_CONS, ERR, val);
+
+ ivpu_err(vdev, "Timed out waiting for MMU consumer: %d, error: %s\n", ret,
+ ivpu_mmu_cmdq_err_to_str(err));
+ ivpu_hw_diagnose_failure(vdev);
+ }
return ret;
}
@@ -476,16 +568,16 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
int ret;
memset(mmu->cmdq.base, 0, IVPU_MMU_CMDQ_SIZE);
- clflush_cache_range(mmu->cmdq.base, IVPU_MMU_CMDQ_SIZE);
+ if (!ivpu_is_force_snoop_enabled(vdev))
+ clflush_cache_range(mmu->cmdq.base, IVPU_MMU_CMDQ_SIZE);
mmu->cmdq.prod = 0;
mmu->cmdq.cons = 0;
memset(mmu->evtq.base, 0, IVPU_MMU_EVTQ_SIZE);
- clflush_cache_range(mmu->evtq.base, IVPU_MMU_EVTQ_SIZE);
mmu->evtq.prod = 0;
mmu->evtq.cons = 0;
- ret = ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_CR0, 0);
+ ret = ivpu_mmu_reg_write_cr0(vdev, 0);
if (ret)
return ret;
@@ -495,17 +587,17 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
FIELD_PREP(IVPU_MMU_CR1_QUEUE_SH, IVPU_MMU_SH_ISH) |
FIELD_PREP(IVPU_MMU_CR1_QUEUE_OC, IVPU_MMU_CACHE_WB) |
FIELD_PREP(IVPU_MMU_CR1_QUEUE_IC, IVPU_MMU_CACHE_WB);
- REGV_WR32(MTL_VPU_HOST_MMU_CR1, val);
+ REGV_WR32(IVPU_MMU_REG_CR1, val);
- REGV_WR64(MTL_VPU_HOST_MMU_STRTAB_BASE, mmu->strtab.dma_q);
- REGV_WR32(MTL_VPU_HOST_MMU_STRTAB_BASE_CFG, mmu->strtab.base_cfg);
+ REGV_WR64(IVPU_MMU_REG_STRTAB_BASE, mmu->strtab.dma_q);
+ REGV_WR32(IVPU_MMU_REG_STRTAB_BASE_CFG, mmu->strtab.base_cfg);
- REGV_WR64(MTL_VPU_HOST_MMU_CMDQ_BASE, mmu->cmdq.dma_q);
- REGV_WR32(MTL_VPU_HOST_MMU_CMDQ_PROD, 0);
- REGV_WR32(MTL_VPU_HOST_MMU_CMDQ_CONS, 0);
+ REGV_WR64(IVPU_MMU_REG_CMDQ_BASE, mmu->cmdq.dma_q);
+ REGV_WR32(IVPU_MMU_REG_CMDQ_PROD, 0);
+ REGV_WR32(IVPU_MMU_REG_CMDQ_CONS, 0);
- val = IVPU_MMU_CR0_CMDQEN;
- ret = ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_CR0, val);
+ val = REG_SET_FLD(IVPU_MMU_REG_CR0, CMDQEN, 0);
+ ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
@@ -521,17 +613,17 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
if (ret)
return ret;
- REGV_WR64(MTL_VPU_HOST_MMU_EVTQ_BASE, mmu->evtq.dma_q);
- REGV_WR32(MTL_VPU_HOST_MMU_EVTQ_PROD_SEC, 0);
- REGV_WR32(MTL_VPU_HOST_MMU_EVTQ_CONS_SEC, 0);
+ REGV_WR64(IVPU_MMU_REG_EVTQ_BASE, mmu->evtq.dma_q);
+ REGV_WR32(IVPU_MMU_REG_EVTQ_PROD_SEC, 0);
+ REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, 0);
- val |= IVPU_MMU_CR0_EVTQEN;
- ret = ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_CR0, val);
+ val = REG_SET_FLD(IVPU_MMU_REG_CR0, EVTQEN, val);
+ ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
- val |= IVPU_MMU_CR0_ATSCHK;
- ret = ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_CR0, val);
+ val = REG_SET_FLD(IVPU_MMU_REG_CR0, ATSCHK, val);
+ ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
@@ -539,8 +631,8 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
if (ret)
return ret;
- val |= IVPU_MMU_CR0_SMMUEN;
- return ivpu_mmu_reg_write(vdev, MTL_VPU_HOST_MMU_CR0, val);
+ val = REG_SET_FLD(IVPU_MMU_REG_CR0, SMMUEN, val);
+ return ivpu_mmu_reg_write_cr0(vdev, val);
}
static void ivpu_mmu_strtab_link_cd(struct ivpu_device *vdev, u32 sid)
@@ -571,7 +663,8 @@ static void ivpu_mmu_strtab_link_cd(struct ivpu_device *vdev, u32 sid)
WRITE_ONCE(entry[1], str[1]);
WRITE_ONCE(entry[0], str[0]);
- clflush_cache_range(entry, IVPU_MMU_STRTAB_ENT_SIZE);
+ if (!ivpu_is_force_snoop_enabled(vdev))
+ clflush_cache_range(entry, IVPU_MMU_STRTAB_ENT_SIZE);
ivpu_dbg(vdev, MMU, "STRTAB write entry (SSID=%u): 0x%llx, 0x%llx\n", sid, str[0], str[1]);
}
@@ -587,16 +680,11 @@ static int ivpu_mmu_strtab_init(struct ivpu_device *vdev)
int ivpu_mmu_invalidate_tlb(struct ivpu_device *vdev, u16 ssid)
{
struct ivpu_mmu_info *mmu = vdev->mmu;
- int ret;
-
- ret = mutex_lock_interruptible(&mmu->lock);
- if (ret)
- return ret;
+ int ret = 0;
- if (!mmu->on) {
- ret = 0;
+ mutex_lock(&mmu->lock);
+ if (!mmu->on)
goto unlock;
- }
ret = ivpu_mmu_cmdq_write_tlbi_nh_asid(vdev, ssid);
if (ret)
@@ -608,96 +696,71 @@ unlock:
return ret;
}
-static int ivpu_mmu_cd_add(struct ivpu_device *vdev, u32 ssid, u64 cd_dma)
+static int ivpu_mmu_cdtab_entry_set(struct ivpu_device *vdev, u32 ssid, u64 cd_dma, bool valid)
{
struct ivpu_mmu_info *mmu = vdev->mmu;
struct ivpu_mmu_cdtab *cdtab = &mmu->cdtab;
u64 *entry;
u64 cd[4];
- int ret;
+ int ret = 0;
if (ssid > IVPU_MMU_CDTAB_ENT_COUNT)
return -EINVAL;
entry = cdtab->base + (ssid * IVPU_MMU_CDTAB_ENT_SIZE);
-
- if (cd_dma != 0) {
- cd[0] = FIELD_PREP(IVPU_MMU_CD_0_TCR_T0SZ, 26) |
- FIELD_PREP(IVPU_MMU_CD_0_TCR_TG0, 0) |
- FIELD_PREP(IVPU_MMU_CD_0_TCR_IRGN0, 0) |
- FIELD_PREP(IVPU_MMU_CD_0_TCR_ORGN0, 0) |
- FIELD_PREP(IVPU_MMU_CD_0_TCR_SH0, 0) |
- FIELD_PREP(IVPU_MMU_CD_0_TCR_IPS, 3) |
- FIELD_PREP(IVPU_MMU_CD_0_ASID, ssid) |
- IVPU_MMU_CD_0_TCR_EPD1 |
- IVPU_MMU_CD_0_AA64 |
- IVPU_MMU_CD_0_R |
- IVPU_MMU_CD_0_ASET |
- IVPU_MMU_CD_0_V;
- cd[1] = cd_dma & IVPU_MMU_CD_1_TTB0_MASK;
- cd[2] = 0;
- cd[3] = 0x0000000000007444;
-
- /* For global context generate memory fault on VPU */
- if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID)
- cd[0] |= IVPU_MMU_CD_0_A;
- } else {
- memset(cd, 0, sizeof(cd));
- }
+ drm_WARN_ON(&vdev->drm, (entry[0] & IVPU_MMU_CD_0_V) == valid);
+
+ cd[0] = FIELD_PREP(IVPU_MMU_CD_0_TCR_T0SZ, IVPU_MMU_T0SZ_48BIT) |
+ FIELD_PREP(IVPU_MMU_CD_0_TCR_TG0, 0) |
+ FIELD_PREP(IVPU_MMU_CD_0_TCR_IRGN0, 0) |
+ FIELD_PREP(IVPU_MMU_CD_0_TCR_ORGN0, 0) |
+ FIELD_PREP(IVPU_MMU_CD_0_TCR_SH0, 0) |
+ FIELD_PREP(IVPU_MMU_CD_0_TCR_IPS, IVPU_MMU_IPS_48BIT) |
+ FIELD_PREP(IVPU_MMU_CD_0_ASID, ssid) |
+ IVPU_MMU_CD_0_TCR_EPD1 |
+ IVPU_MMU_CD_0_AA64 |
+ IVPU_MMU_CD_0_R |
+ IVPU_MMU_CD_0_ASET;
+ cd[1] = cd_dma & IVPU_MMU_CD_1_TTB0_MASK;
+ cd[2] = 0;
+ cd[3] = 0x0000000000007444;
+
+ /* For global and reserved contexts generate memory fault on VPU */
+ if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID || ssid == IVPU_RESERVED_CONTEXT_MMU_SSID)
+ cd[0] |= IVPU_MMU_CD_0_A;
+
+ if (valid)
+ cd[0] |= IVPU_MMU_CD_0_V;
WRITE_ONCE(entry[1], cd[1]);
WRITE_ONCE(entry[2], cd[2]);
WRITE_ONCE(entry[3], cd[3]);
WRITE_ONCE(entry[0], cd[0]);
- clflush_cache_range(entry, IVPU_MMU_CDTAB_ENT_SIZE);
-
- ivpu_dbg(vdev, MMU, "CDTAB %s entry (SSID=%u, dma=%pad): 0x%llx, 0x%llx, 0x%llx, 0x%llx\n",
- cd_dma ? "write" : "clear", ssid, &cd_dma, cd[0], cd[1], cd[2], cd[3]);
+ if (!ivpu_is_force_snoop_enabled(vdev))
+ clflush_cache_range(entry, IVPU_MMU_CDTAB_ENT_SIZE);
- ret = mutex_lock_interruptible(&mmu->lock);
- if (ret)
- return ret;
+ ivpu_dbg(vdev, MMU, "CDTAB set %s entry (SSID=%u, dma=%pad): 0x%llx, 0x%llx, 0x%llx, 0x%llx\n",
+ valid ? "valid" : "invalid", ssid, &cd_dma, cd[0], cd[1], cd[2], cd[3]);
- if (!mmu->on) {
- ret = 0;
+ mutex_lock(&mmu->lock);
+ if (!mmu->on)
goto unlock;
- }
ret = ivpu_mmu_cmdq_write_cfgi_all(vdev);
if (ret)
- goto unlock;
+ goto err_invalidate;
ret = ivpu_mmu_cmdq_sync(vdev);
+ if (ret)
+ goto err_invalidate;
unlock:
mutex_unlock(&mmu->lock);
- return ret;
-}
-
-static int ivpu_mmu_cd_add_gbl(struct ivpu_device *vdev)
-{
- int ret;
-
- ret = ivpu_mmu_cd_add(vdev, 0, vdev->gctx.pgtable.pgd_dma);
- if (ret)
- ivpu_err(vdev, "Failed to add global CD entry: %d\n", ret);
-
- return ret;
-}
-
-static int ivpu_mmu_cd_add_user(struct ivpu_device *vdev, u32 ssid, dma_addr_t cd_dma)
-{
- int ret;
-
- if (ssid == 0) {
- ivpu_err(vdev, "Invalid SSID: %u\n", ssid);
- return -EINVAL;
- }
-
- ret = ivpu_mmu_cd_add(vdev, ssid, cd_dma);
- if (ret)
- ivpu_err(vdev, "Failed to add CD entry SSID=%u: %d\n", ssid, ret);
+ return 0;
+err_invalidate:
+ WRITE_ONCE(entry[0], 0);
+ mutex_unlock(&mmu->lock);
return ret;
}
@@ -708,20 +771,17 @@ int ivpu_mmu_init(struct ivpu_device *vdev)
ivpu_dbg(vdev, MMU, "Init..\n");
- drmm_mutex_init(&vdev->drm, &mmu->lock);
ivpu_mmu_config_check(vdev);
- ret = ivpu_mmu_structs_alloc(vdev);
+ ret = drmm_mutex_init(&vdev->drm, &mmu->lock);
if (ret)
return ret;
- ret = ivpu_mmu_strtab_init(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize strtab: %d\n", ret);
+ ret = ivpu_mmu_structs_alloc(vdev);
+ if (ret)
return ret;
- }
- ret = ivpu_mmu_cd_add_gbl(vdev);
+ ret = ivpu_mmu_strtab_init(vdev);
if (ret) {
ivpu_err(vdev, "Failed to initialize strtab: %d\n", ret);
return ret;
@@ -791,8 +851,9 @@ static void ivpu_mmu_dump_event(struct ivpu_device *vdev, u32 *event)
u64 in_addr = ((u64)event[5]) << 32 | event[4];
u32 sid = event[1];
- ivpu_err(vdev, "MMU EVTQ: 0x%x (%s) SSID: %d SID: %d, e[2] %08x, e[3] %08x, in addr: 0x%llx, fetch addr: 0x%llx\n",
- op, ivpu_mmu_event_to_str(op), ssid, sid, event[2], event[3], in_addr, fetch_addr);
+ ivpu_err_ratelimited(vdev, "MMU EVTQ: 0x%x (%s) SSID: %d SID: %d, e[2] %08x, e[3] %08x, in addr: 0x%llx, fetch addr: 0x%llx\n",
+ op, ivpu_mmu_event_to_str(op), ssid, sid,
+ event[2], event[3], in_addr, fetch_addr);
}
static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev)
@@ -801,38 +862,123 @@ static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev)
u32 idx = IVPU_MMU_Q_IDX(evtq->cons);
u32 *evt = evtq->base + (idx * IVPU_MMU_EVTQ_CMD_SIZE);
- evtq->prod = REGV_RD32(MTL_VPU_HOST_MMU_EVTQ_PROD_SEC);
- if (!CIRC_CNT(IVPU_MMU_Q_IDX(evtq->prod), IVPU_MMU_Q_IDX(evtq->cons), IVPU_MMU_Q_COUNT))
+ evtq->prod = REGV_RD32(IVPU_MMU_REG_EVTQ_PROD_SEC);
+ if (ivpu_mmu_queue_is_empty(evtq))
return NULL;
- clflush_cache_range(evt, IVPU_MMU_EVTQ_CMD_SIZE);
-
evtq->cons = (evtq->cons + 1) & IVPU_MMU_Q_WRAP_MASK;
- REGV_WR32(MTL_VPU_HOST_MMU_EVTQ_CONS_SEC, evtq->cons);
-
return evt;
}
+static int ivpu_mmu_evtq_set(struct ivpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(IVPU_MMU_REG_CR0);
+
+ if (enable)
+ val = REG_SET_FLD(IVPU_MMU_REG_CR0, EVTQEN, val);
+ else
+ val = REG_CLR_FLD(IVPU_MMU_REG_CR0, EVTQEN, val);
+ REGV_WR32(IVPU_MMU_REG_CR0, val);
+
+ return REGV_POLL_FLD(IVPU_MMU_REG_CR0ACK, VAL, val, IVPU_MMU_REG_TIMEOUT_US);
+}
+
+static int ivpu_mmu_evtq_enable(struct ivpu_device *vdev)
+{
+ return ivpu_mmu_evtq_set(vdev, true);
+}
+
+static int ivpu_mmu_evtq_disable(struct ivpu_device *vdev)
+{
+ return ivpu_mmu_evtq_set(vdev, false);
+}
+
+void ivpu_mmu_discard_events(struct ivpu_device *vdev)
+{
+ struct ivpu_mmu_info *mmu = vdev->mmu;
+
+ mutex_lock(&mmu->lock);
+ /*
+ * Disable event queue (stop MMU from updating the producer)
+ * to allow synchronization of consumer and producer indexes
+ */
+ ivpu_mmu_evtq_disable(vdev);
+
+ vdev->mmu->evtq.cons = REGV_RD32(IVPU_MMU_REG_EVTQ_PROD_SEC);
+ REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, vdev->mmu->evtq.cons);
+ vdev->mmu->evtq.prod = REGV_RD32(IVPU_MMU_REG_EVTQ_PROD_SEC);
+
+ ivpu_mmu_evtq_enable(vdev);
+
+ drm_WARN_ON_ONCE(&vdev->drm, vdev->mmu->evtq.cons != vdev->mmu->evtq.prod);
+
+ mutex_unlock(&mmu->lock);
+}
+
+int ivpu_mmu_disable_ssid_events(struct ivpu_device *vdev, u32 ssid)
+{
+ struct ivpu_mmu_info *mmu = vdev->mmu;
+ struct ivpu_mmu_cdtab *cdtab = &mmu->cdtab;
+ u64 *entry;
+ u64 val;
+
+ if (ssid > IVPU_MMU_CDTAB_ENT_COUNT)
+ return -EINVAL;
+
+ mutex_lock(&mmu->lock);
+
+ entry = cdtab->base + (ssid * IVPU_MMU_CDTAB_ENT_SIZE);
+
+ val = READ_ONCE(entry[0]);
+ val &= ~IVPU_MMU_CD_0_R;
+ WRITE_ONCE(entry[0], val);
+
+ if (!ivpu_is_force_snoop_enabled(vdev))
+ clflush_cache_range(entry, IVPU_MMU_CDTAB_ENT_SIZE);
+
+ ivpu_mmu_cmdq_write_cfgi_all(vdev);
+ ivpu_mmu_cmdq_sync(vdev);
+
+ mutex_unlock(&mmu->lock);
+
+ return 0;
+}
+
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
{
- bool schedule_recovery = false;
+ struct ivpu_file_priv *file_priv;
u32 *event;
u32 ssid;
ivpu_dbg(vdev, IRQ, "MMU event queue\n");
- while ((event = ivpu_mmu_get_event(vdev)) != NULL) {
- ivpu_mmu_dump_event(vdev, event);
-
- ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, event[0]);
- if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID)
- schedule_recovery = true;
- else
- ivpu_mmu_user_context_mark_invalid(vdev, ssid);
+ while ((event = ivpu_mmu_get_event(vdev))) {
+ ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, *event);
+ if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID ||
+ ssid == IVPU_RESERVED_CONTEXT_MMU_SSID) {
+ ivpu_mmu_dump_event(vdev, event);
+ ivpu_pm_trigger_recovery(vdev, "MMU event");
+ return;
+ }
+
+ file_priv = xa_load(&vdev->context_xa, ssid);
+ if (file_priv) {
+ if (!READ_ONCE(file_priv->has_mmu_faults)) {
+ ivpu_mmu_dump_event(vdev, event);
+ WRITE_ONCE(file_priv->has_mmu_faults, true);
+ }
+ }
}
- if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ queue_work(system_percpu_wq, &vdev->context_abort_work);
+}
+
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev)
+{
+ u32 *event;
+
+ while ((event = ivpu_mmu_get_event(vdev)) != NULL)
+ ivpu_mmu_dump_event(vdev, event);
}
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev)
@@ -841,43 +987,43 @@ void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev)
ivpu_dbg(vdev, IRQ, "MMU error\n");
- gerror_val = REGV_RD32(MTL_VPU_HOST_MMU_GERROR);
- gerrorn_val = REGV_RD32(MTL_VPU_HOST_MMU_GERRORN);
+ gerror_val = REGV_RD32(IVPU_MMU_REG_GERROR);
+ gerrorn_val = REGV_RD32(IVPU_MMU_REG_GERRORN);
active = gerror_val ^ gerrorn_val;
if (!(active & IVPU_MMU_GERROR_ERR_MASK))
return;
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, MSI_ABT, active))
ivpu_warn_ratelimited(vdev, "MMU MSI ABT write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_PRIQ_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, MSI_PRIQ_ABT, active))
ivpu_warn_ratelimited(vdev, "MMU PRIQ MSI ABT write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_EVTQ_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, MSI_EVTQ_ABT, active))
ivpu_warn_ratelimited(vdev, "MMU EVTQ MSI ABT write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, MSI_CMDQ_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, MSI_CMDQ_ABT, active))
ivpu_warn_ratelimited(vdev, "MMU CMDQ MSI ABT write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, PRIQ_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, PRIQ_ABT, active))
ivpu_err_ratelimited(vdev, "MMU PRIQ write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, EVTQ_ABT, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, EVTQ_ABT, active))
ivpu_err_ratelimited(vdev, "MMU EVTQ write aborted\n");
- if (REG_TEST_FLD(MTL_VPU_HOST_MMU_GERROR, CMDQ, active))
+ if (REG_TEST_FLD(IVPU_MMU_REG_GERROR, CMDQ, active))
ivpu_err_ratelimited(vdev, "MMU CMDQ write aborted\n");
- REGV_WR32(MTL_VPU_HOST_MMU_GERRORN, gerror_val);
+ REGV_WR32(IVPU_MMU_REG_GERRORN, gerror_val);
}
-int ivpu_mmu_set_pgtable(struct ivpu_device *vdev, int ssid, struct ivpu_mmu_pgtable *pgtable)
+int ivpu_mmu_cd_set(struct ivpu_device *vdev, int ssid, struct ivpu_mmu_pgtable *pgtable)
{
- return ivpu_mmu_cd_add_user(vdev, ssid, pgtable->pgd_dma);
+ return ivpu_mmu_cdtab_entry_set(vdev, ssid, pgtable->pgd_dma, true);
}
-void ivpu_mmu_clear_pgtable(struct ivpu_device *vdev, int ssid)
+void ivpu_mmu_cd_clear(struct ivpu_device *vdev, int ssid)
{
- ivpu_mmu_cd_add_user(vdev, ssid, 0); /* 0 will clear CD entry */
+ ivpu_mmu_cdtab_entry_set(vdev, ssid, 0, false);
}
diff --git a/drivers/accel/ivpu/ivpu_mmu.h b/drivers/accel/ivpu/ivpu_mmu.h
index cb551126806b..1ce7529746ad 100644
--- a/drivers/accel/ivpu/ivpu_mmu.h
+++ b/drivers/accel/ivpu/ivpu_mmu.h
@@ -40,11 +40,14 @@ struct ivpu_mmu_info {
int ivpu_mmu_init(struct ivpu_device *vdev);
void ivpu_mmu_disable(struct ivpu_device *vdev);
int ivpu_mmu_enable(struct ivpu_device *vdev);
-int ivpu_mmu_set_pgtable(struct ivpu_device *vdev, int ssid, struct ivpu_mmu_pgtable *pgtable);
-void ivpu_mmu_clear_pgtable(struct ivpu_device *vdev, int ssid);
+int ivpu_mmu_cd_set(struct ivpu_device *vdev, int ssid, struct ivpu_mmu_pgtable *pgtable);
+void ivpu_mmu_cd_clear(struct ivpu_device *vdev, int ssid);
int ivpu_mmu_invalidate_tlb(struct ivpu_device *vdev, u16 ssid);
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev);
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev);
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev);
+void ivpu_mmu_discard_events(struct ivpu_device *vdev);
+int ivpu_mmu_disable_ssid_events(struct ivpu_device *vdev, u32 ssid);
#endif /* __IVPU_MMU_H__ */
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 8ce9b12ac356..87ad593ef47d 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -5,27 +5,38 @@
#include <linux/bitfield.h>
#include <linux/highmem.h>
+#include <linux/set_memory.h>
+#include <linux/vmalloc.h>
+
+#include <drm/drm_cache.h>
#include "ivpu_drv.h"
#include "ivpu_hw.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
-#define IVPU_MMU_PGD_INDEX_MASK GENMASK(38, 30)
+#define IVPU_MMU_VPU_ADDRESS_MASK GENMASK(47, 12)
+#define IVPU_MMU_PGD_INDEX_MASK GENMASK(47, 39)
+#define IVPU_MMU_PUD_INDEX_MASK GENMASK(38, 30)
#define IVPU_MMU_PMD_INDEX_MASK GENMASK(29, 21)
#define IVPU_MMU_PTE_INDEX_MASK GENMASK(20, 12)
-#define IVPU_MMU_ENTRY_FLAGS_MASK GENMASK(11, 0)
+#define IVPU_MMU_ENTRY_FLAGS_MASK (BIT(52) | GENMASK(11, 0))
+#define IVPU_MMU_ENTRY_FLAG_CONT BIT(52)
#define IVPU_MMU_ENTRY_FLAG_NG BIT(11)
#define IVPU_MMU_ENTRY_FLAG_AF BIT(10)
+#define IVPU_MMU_ENTRY_FLAG_RO BIT(7)
#define IVPU_MMU_ENTRY_FLAG_USER BIT(6)
#define IVPU_MMU_ENTRY_FLAG_LLC_COHERENT BIT(2)
#define IVPU_MMU_ENTRY_FLAG_TYPE_PAGE BIT(1)
#define IVPU_MMU_ENTRY_FLAG_VALID BIT(0)
-#define IVPU_MMU_PAGE_SIZE SZ_4K
-#define IVPU_MMU_PTE_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PAGE_SIZE)
-#define IVPU_MMU_PMD_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PTE_MAP_SIZE)
-#define IVPU_MMU_PGTABLE_SIZE (IVPU_MMU_PGTABLE_ENTRIES * sizeof(u64))
+#define IVPU_MMU_PAGE_SIZE SZ_4K
+#define IVPU_MMU_CONT_PAGES_SIZE (IVPU_MMU_PAGE_SIZE * 16)
+#define IVPU_MMU_PTE_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PAGE_SIZE)
+#define IVPU_MMU_PMD_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PTE_MAP_SIZE)
+#define IVPU_MMU_PUD_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PMD_MAP_SIZE)
+#define IVPU_MMU_PGD_MAP_SIZE (IVPU_MMU_PGTABLE_ENTRIES * IVPU_MMU_PUD_MAP_SIZE)
+#define IVPU_MMU_PGTABLE_SIZE (IVPU_MMU_PGTABLE_ENTRIES * sizeof(u64))
#define IVPU_MMU_DUMMY_ADDRESS 0xdeadb000
#define IVPU_MMU_ENTRY_VALID (IVPU_MMU_ENTRY_FLAG_TYPE_PAGE | IVPU_MMU_ENTRY_FLAG_VALID)
@@ -33,172 +44,378 @@
#define IVPU_MMU_ENTRY_MAPPED (IVPU_MMU_ENTRY_FLAG_AF | IVPU_MMU_ENTRY_FLAG_USER | \
IVPU_MMU_ENTRY_FLAG_NG | IVPU_MMU_ENTRY_VALID)
-static int ivpu_mmu_pgtable_init(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable)
+static void *ivpu_pgtable_alloc_page(struct ivpu_device *vdev, dma_addr_t *dma)
{
- dma_addr_t pgd_dma;
- u64 *pgd;
+ dma_addr_t dma_addr;
+ struct page *page;
+ void *cpu;
- pgd = dma_alloc_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, &pgd_dma, GFP_KERNEL);
- if (!pgd)
- return -ENOMEM;
+ page = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
+ if (!page)
+ return NULL;
- pgtable->pgd = pgd;
- pgtable->pgd_dma = pgd_dma;
+ set_pages_array_wc(&page, 1);
- return 0;
+ dma_addr = dma_map_page(vdev->drm.dev, page, 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(vdev->drm.dev, dma_addr))
+ goto err_free_page;
+
+ cpu = vmap(&page, 1, VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+ if (!cpu)
+ goto err_dma_unmap_page;
+
+
+ *dma = dma_addr;
+ return cpu;
+
+err_dma_unmap_page:
+ dma_unmap_page(vdev->drm.dev, dma_addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
+
+err_free_page:
+ put_page(page);
+ return NULL;
+}
+
+static void ivpu_pgtable_free_page(struct ivpu_device *vdev, u64 *cpu_addr, dma_addr_t dma_addr)
+{
+ struct page *page;
+
+ if (cpu_addr) {
+ page = vmalloc_to_page(cpu_addr);
+ vunmap(cpu_addr);
+ dma_unmap_page(vdev->drm.dev, dma_addr & ~IVPU_MMU_ENTRY_FLAGS_MASK, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ set_pages_array_wb(&page, 1);
+ put_page(page);
+ }
}
-static void ivpu_mmu_pgtable_free(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable)
+static void ivpu_mmu_pgtables_free(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable)
{
- int pgd_index, pmd_index;
+ int pgd_idx, pud_idx, pmd_idx;
+ dma_addr_t pud_dma, pmd_dma, pte_dma;
+ u64 *pud_dma_ptr, *pmd_dma_ptr, *pte_dma_ptr;
- for (pgd_index = 0; pgd_index < IVPU_MMU_PGTABLE_ENTRIES; ++pgd_index) {
- u64 **pmd_entries = pgtable->pgd_cpu_entries[pgd_index];
- u64 *pmd = pgtable->pgd_entries[pgd_index];
+ for (pgd_idx = 0; pgd_idx < IVPU_MMU_PGTABLE_ENTRIES; ++pgd_idx) {
+ pud_dma_ptr = pgtable->pud_ptrs[pgd_idx];
+ pud_dma = pgtable->pgd_dma_ptr[pgd_idx];
- if (!pmd_entries)
+ if (!pud_dma_ptr)
continue;
- for (pmd_index = 0; pmd_index < IVPU_MMU_PGTABLE_ENTRIES; ++pmd_index) {
- if (pmd_entries[pmd_index])
- dma_free_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE,
- pmd_entries[pmd_index],
- pmd[pmd_index] & ~IVPU_MMU_ENTRY_FLAGS_MASK);
+ for (pud_idx = 0; pud_idx < IVPU_MMU_PGTABLE_ENTRIES; ++pud_idx) {
+ pmd_dma_ptr = pgtable->pmd_ptrs[pgd_idx][pud_idx];
+ pmd_dma = pgtable->pud_ptrs[pgd_idx][pud_idx];
+
+ if (!pmd_dma_ptr)
+ continue;
+
+ for (pmd_idx = 0; pmd_idx < IVPU_MMU_PGTABLE_ENTRIES; ++pmd_idx) {
+ pte_dma_ptr = pgtable->pte_ptrs[pgd_idx][pud_idx][pmd_idx];
+ pte_dma = pgtable->pmd_ptrs[pgd_idx][pud_idx][pmd_idx];
+
+ ivpu_pgtable_free_page(vdev, pte_dma_ptr, pte_dma);
+ }
+
+ kfree(pgtable->pte_ptrs[pgd_idx][pud_idx]);
+ ivpu_pgtable_free_page(vdev, pmd_dma_ptr, pmd_dma);
}
- kfree(pmd_entries);
- dma_free_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, pgtable->pgd_entries[pgd_index],
- pgtable->pgd[pgd_index] & ~IVPU_MMU_ENTRY_FLAGS_MASK);
+ kfree(pgtable->pmd_ptrs[pgd_idx]);
+ kfree(pgtable->pte_ptrs[pgd_idx]);
+ ivpu_pgtable_free_page(vdev, pud_dma_ptr, pud_dma);
}
- dma_free_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, pgtable->pgd,
- pgtable->pgd_dma & ~IVPU_MMU_ENTRY_FLAGS_MASK);
+ ivpu_pgtable_free_page(vdev, pgtable->pgd_dma_ptr, pgtable->pgd_dma);
+ pgtable->pgd_dma_ptr = NULL;
+ pgtable->pgd_dma = 0;
+}
+
+static u64*
+ivpu_mmu_ensure_pgd(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable)
+{
+ u64 *pgd_dma_ptr = pgtable->pgd_dma_ptr;
+ dma_addr_t pgd_dma;
+
+ if (pgd_dma_ptr)
+ return pgd_dma_ptr;
+
+ pgd_dma_ptr = ivpu_pgtable_alloc_page(vdev, &pgd_dma);
+ if (!pgd_dma_ptr)
+ return NULL;
+
+ pgtable->pgd_dma_ptr = pgd_dma_ptr;
+ pgtable->pgd_dma = pgd_dma;
+
+ return pgd_dma_ptr;
+}
+
+static u64*
+ivpu_mmu_ensure_pud(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable, int pgd_idx)
+{
+ u64 *pud_dma_ptr = pgtable->pud_ptrs[pgd_idx];
+ dma_addr_t pud_dma;
+
+ if (pud_dma_ptr)
+ return pud_dma_ptr;
+
+ pud_dma_ptr = ivpu_pgtable_alloc_page(vdev, &pud_dma);
+ if (!pud_dma_ptr)
+ return NULL;
+
+ drm_WARN_ON(&vdev->drm, pgtable->pmd_ptrs[pgd_idx]);
+ pgtable->pmd_ptrs[pgd_idx] = kzalloc(IVPU_MMU_PGTABLE_SIZE, GFP_KERNEL);
+ if (!pgtable->pmd_ptrs[pgd_idx])
+ goto err_free_pud_dma_ptr;
+
+ drm_WARN_ON(&vdev->drm, pgtable->pte_ptrs[pgd_idx]);
+ pgtable->pte_ptrs[pgd_idx] = kzalloc(IVPU_MMU_PGTABLE_SIZE, GFP_KERNEL);
+ if (!pgtable->pte_ptrs[pgd_idx])
+ goto err_free_pmd_ptrs;
+
+ pgtable->pud_ptrs[pgd_idx] = pud_dma_ptr;
+ pgtable->pgd_dma_ptr[pgd_idx] = pud_dma | IVPU_MMU_ENTRY_VALID;
+
+ return pud_dma_ptr;
+
+err_free_pmd_ptrs:
+ kfree(pgtable->pmd_ptrs[pgd_idx]);
+
+err_free_pud_dma_ptr:
+ ivpu_pgtable_free_page(vdev, pud_dma_ptr, pud_dma);
+ return NULL;
}
static u64*
-ivpu_mmu_ensure_pmd(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable, u64 pgd_index)
+ivpu_mmu_ensure_pmd(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable, int pgd_idx,
+ int pud_idx)
{
- u64 **pmd_entries;
+ u64 *pmd_dma_ptr = pgtable->pmd_ptrs[pgd_idx][pud_idx];
dma_addr_t pmd_dma;
- u64 *pmd;
- if (pgtable->pgd_entries[pgd_index])
- return pgtable->pgd_entries[pgd_index];
+ if (pmd_dma_ptr)
+ return pmd_dma_ptr;
- pmd = dma_alloc_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, &pmd_dma, GFP_KERNEL);
- if (!pmd)
+ pmd_dma_ptr = ivpu_pgtable_alloc_page(vdev, &pmd_dma);
+ if (!pmd_dma_ptr)
return NULL;
- pmd_entries = kzalloc(IVPU_MMU_PGTABLE_SIZE, GFP_KERNEL);
- if (!pmd_entries)
- goto err_free_pgd;
+ drm_WARN_ON(&vdev->drm, pgtable->pte_ptrs[pgd_idx][pud_idx]);
+ pgtable->pte_ptrs[pgd_idx][pud_idx] = kzalloc(IVPU_MMU_PGTABLE_SIZE, GFP_KERNEL);
+ if (!pgtable->pte_ptrs[pgd_idx][pud_idx])
+ goto err_free_pmd_dma_ptr;
- pgtable->pgd_entries[pgd_index] = pmd;
- pgtable->pgd_cpu_entries[pgd_index] = pmd_entries;
- pgtable->pgd[pgd_index] = pmd_dma | IVPU_MMU_ENTRY_VALID;
+ pgtable->pmd_ptrs[pgd_idx][pud_idx] = pmd_dma_ptr;
+ pgtable->pud_ptrs[pgd_idx][pud_idx] = pmd_dma | IVPU_MMU_ENTRY_VALID;
- return pmd;
+ return pmd_dma_ptr;
-err_free_pgd:
- dma_free_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, pmd, pmd_dma);
+err_free_pmd_dma_ptr:
+ ivpu_pgtable_free_page(vdev, pmd_dma_ptr, pmd_dma);
return NULL;
}
static u64*
ivpu_mmu_ensure_pte(struct ivpu_device *vdev, struct ivpu_mmu_pgtable *pgtable,
- int pgd_index, int pmd_index)
+ int pgd_idx, int pud_idx, int pmd_idx)
{
+ u64 *pte_dma_ptr = pgtable->pte_ptrs[pgd_idx][pud_idx][pmd_idx];
dma_addr_t pte_dma;
- u64 *pte;
- if (pgtable->pgd_cpu_entries[pgd_index][pmd_index])
- return pgtable->pgd_cpu_entries[pgd_index][pmd_index];
+ if (pte_dma_ptr)
+ return pte_dma_ptr;
- pte = dma_alloc_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, &pte_dma, GFP_KERNEL);
- if (!pte)
+ pte_dma_ptr = ivpu_pgtable_alloc_page(vdev, &pte_dma);
+ if (!pte_dma_ptr)
return NULL;
- pgtable->pgd_cpu_entries[pgd_index][pmd_index] = pte;
- pgtable->pgd_entries[pgd_index][pmd_index] = pte_dma | IVPU_MMU_ENTRY_VALID;
+ pgtable->pte_ptrs[pgd_idx][pud_idx][pmd_idx] = pte_dma_ptr;
+ pgtable->pmd_ptrs[pgd_idx][pud_idx][pmd_idx] = pte_dma | IVPU_MMU_ENTRY_VALID;
- return pte;
+ return pte_dma_ptr;
}
static int
ivpu_mmu_context_map_page(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
- u64 vpu_addr, dma_addr_t dma_addr, int prot)
+ u64 vpu_addr, dma_addr_t dma_addr, u64 prot)
{
u64 *pte;
- int pgd_index = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
- int pmd_index = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
- int pte_index = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+ int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+ int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+ int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+ int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+ drm_WARN_ON(&vdev->drm, ctx->id == IVPU_RESERVED_CONTEXT_MMU_SSID);
- /* Allocate PMD - second level page table if needed */
- if (!ivpu_mmu_ensure_pmd(vdev, &ctx->pgtable, pgd_index))
+ /* Allocate PGD - first level page table if needed */
+ if (!ivpu_mmu_ensure_pgd(vdev, &ctx->pgtable))
return -ENOMEM;
- /* Allocate PTE - third level page table if needed */
- pte = ivpu_mmu_ensure_pte(vdev, &ctx->pgtable, pgd_index, pmd_index);
+ /* Allocate PUD - second level page table if needed */
+ if (!ivpu_mmu_ensure_pud(vdev, &ctx->pgtable, pgd_idx))
+ return -ENOMEM;
+
+ /* Allocate PMD - third level page table if needed */
+ if (!ivpu_mmu_ensure_pmd(vdev, &ctx->pgtable, pgd_idx, pud_idx))
+ return -ENOMEM;
+
+ /* Allocate PTE - fourth level page table if needed */
+ pte = ivpu_mmu_ensure_pte(vdev, &ctx->pgtable, pgd_idx, pud_idx, pmd_idx);
if (!pte)
return -ENOMEM;
- /* Update PTE - third level page table with DMA address */
- pte[pte_index] = dma_addr | prot;
+ /* Update PTE */
+ pte[pte_idx] = dma_addr | prot;
return 0;
}
-static void ivpu_mmu_context_unmap_page(struct ivpu_mmu_context *ctx, u64 vpu_addr)
+static int
+ivpu_mmu_context_map_cont_64k(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u64 vpu_addr,
+ dma_addr_t dma_addr, u64 prot)
{
- int pgd_index = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
- int pmd_index = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
- int pte_index = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+ size_t size = IVPU_MMU_CONT_PAGES_SIZE;
- /* Update PTE with dummy physical address and clear flags */
- ctx->pgtable.pgd_cpu_entries[pgd_index][pmd_index][pte_index] = IVPU_MMU_ENTRY_INVALID;
-}
-
-static void
-ivpu_mmu_context_flush_page_tables(struct ivpu_mmu_context *ctx, u64 vpu_addr, size_t size)
-{
- u64 end_addr = vpu_addr + size;
- u64 *pgd = ctx->pgtable.pgd;
+ drm_WARN_ON(&vdev->drm, !IS_ALIGNED(vpu_addr, size));
+ drm_WARN_ON(&vdev->drm, !IS_ALIGNED(dma_addr, size));
- /* Align to PMD entry (2 MB) */
- vpu_addr &= ~(IVPU_MMU_PTE_MAP_SIZE - 1);
+ prot |= IVPU_MMU_ENTRY_FLAG_CONT;
- while (vpu_addr < end_addr) {
- int pgd_index = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
- u64 pmd_end = (pgd_index + 1) * (u64)IVPU_MMU_PMD_MAP_SIZE;
- u64 *pmd = ctx->pgtable.pgd_entries[pgd_index];
+ while (size) {
+ int ret = ivpu_mmu_context_map_page(vdev, ctx, vpu_addr, dma_addr, prot);
- while (vpu_addr < end_addr && vpu_addr < pmd_end) {
- int pmd_index = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
- u64 *pte = ctx->pgtable.pgd_cpu_entries[pgd_index][pmd_index];
+ if (ret)
+ return ret;
- clflush_cache_range(pte, IVPU_MMU_PGTABLE_SIZE);
- vpu_addr += IVPU_MMU_PTE_MAP_SIZE;
- }
- clflush_cache_range(pmd, IVPU_MMU_PGTABLE_SIZE);
+ size -= IVPU_MMU_PAGE_SIZE;
+ vpu_addr += IVPU_MMU_PAGE_SIZE;
+ dma_addr += IVPU_MMU_PAGE_SIZE;
}
- clflush_cache_range(pgd, IVPU_MMU_PGTABLE_SIZE);
+
+ return 0;
+}
+
+static void ivpu_mmu_context_unmap_page(struct ivpu_mmu_context *ctx, u64 vpu_addr)
+{
+ int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+ int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+ int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+ int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+ /* Update PTE with dummy physical address and clear flags */
+ ctx->pgtable.pte_ptrs[pgd_idx][pud_idx][pmd_idx][pte_idx] = IVPU_MMU_ENTRY_INVALID;
}
static int
ivpu_mmu_context_map_pages(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
- u64 vpu_addr, dma_addr_t dma_addr, size_t size, int prot)
+ u64 vpu_addr, dma_addr_t dma_addr, size_t size, u64 prot)
{
+ int map_size;
+ int ret;
+
while (size) {
- int ret = ivpu_mmu_context_map_page(vdev, ctx, vpu_addr, dma_addr, prot);
+ if (!ivpu_disable_mmu_cont_pages && size >= IVPU_MMU_CONT_PAGES_SIZE &&
+ IS_ALIGNED(vpu_addr | dma_addr, IVPU_MMU_CONT_PAGES_SIZE)) {
+ ret = ivpu_mmu_context_map_cont_64k(vdev, ctx, vpu_addr, dma_addr, prot);
+ map_size = IVPU_MMU_CONT_PAGES_SIZE;
+ } else {
+ ret = ivpu_mmu_context_map_page(vdev, ctx, vpu_addr, dma_addr, prot);
+ map_size = IVPU_MMU_PAGE_SIZE;
+ }
if (ret)
return ret;
+ vpu_addr += map_size;
+ dma_addr += map_size;
+ size -= map_size;
+ }
+
+ return 0;
+}
+
+static void ivpu_mmu_context_set_page_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ u64 vpu_addr)
+{
+ int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+ int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+ int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+ int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+ ctx->pgtable.pte_ptrs[pgd_idx][pud_idx][pmd_idx][pte_idx] |= IVPU_MMU_ENTRY_FLAG_RO;
+}
+
+static void ivpu_mmu_context_split_page(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ u64 vpu_addr)
+{
+ int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+ int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+ int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+ int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+ ctx->pgtable.pte_ptrs[pgd_idx][pud_idx][pmd_idx][pte_idx] &= ~IVPU_MMU_ENTRY_FLAG_CONT;
+}
+
+static void ivpu_mmu_context_split_64k_page(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ u64 vpu_addr)
+{
+ u64 start = ALIGN_DOWN(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE);
+ u64 end = ALIGN(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE);
+ u64 offset = 0;
+
+ ivpu_dbg(vdev, MMU_MAP, "Split 64K page ctx: %u vpu_addr: 0x%llx\n", ctx->id, vpu_addr);
+
+ while (start + offset < end) {
+ ivpu_mmu_context_split_page(vdev, ctx, start + offset);
+ offset += IVPU_MMU_PAGE_SIZE;
+ }
+}
+
+int
+ivpu_mmu_context_set_pages_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u64 vpu_addr,
+ size_t size)
+{
+ u64 end = vpu_addr + size;
+ size_t size_left = size;
+ int ret;
+
+ if (size == 0)
+ return 0;
+
+ if (drm_WARN_ON(&vdev->drm, !IS_ALIGNED(vpu_addr | size, IVPU_MMU_PAGE_SIZE)))
+ return -EINVAL;
+
+ mutex_lock(&ctx->lock);
+
+ ivpu_dbg(vdev, MMU_MAP, "Set read-only pages ctx: %u vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, vpu_addr, size);
+
+ if (!ivpu_disable_mmu_cont_pages) {
+ /* Split 64K contiguous page at the beginning if needed */
+ if (!IS_ALIGNED(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE))
+ ivpu_mmu_context_split_64k_page(vdev, ctx, vpu_addr);
+
+ /* Split 64K contiguous page at the end if needed */
+ if (!IS_ALIGNED(vpu_addr + size, IVPU_MMU_CONT_PAGES_SIZE))
+ ivpu_mmu_context_split_64k_page(vdev, ctx, vpu_addr + size);
+ }
+
+ while (size_left) {
+ if (vpu_addr < end)
+ ivpu_mmu_context_set_page_ro(vdev, ctx, vpu_addr);
+
vpu_addr += IVPU_MMU_PAGE_SIZE;
- dma_addr += IVPU_MMU_PAGE_SIZE;
- size -= IVPU_MMU_PAGE_SIZE;
+ size_left -= IVPU_MMU_PAGE_SIZE;
}
+ /* Ensure page table modifications are flushed from wc buffers to memory */
+ wmb();
+
+ mutex_unlock(&ctx->lock);
+ ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
+ if (ret)
+ ivpu_err(vdev, "Failed to invalidate TLB for ctx %u: %d\n", ctx->id, ret);
+
return 0;
}
@@ -213,48 +430,71 @@ static void ivpu_mmu_context_unmap_pages(struct ivpu_mmu_context *ctx, u64 vpu_a
int
ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
- u64 vpu_addr, struct sg_table *sgt, bool llc_coherent)
+ u64 vpu_addr, struct sg_table *sgt, bool llc_coherent, bool read_only)
{
+ size_t start_vpu_addr = vpu_addr;
struct scatterlist *sg;
- int prot;
int ret;
+ u64 prot;
u64 i;
+ if (drm_WARN_ON(&vdev->drm, !ctx))
+ return -EINVAL;
+
if (!IS_ALIGNED(vpu_addr, IVPU_MMU_PAGE_SIZE))
return -EINVAL;
- /*
- * VPU is only 32 bit, but DMA engine is 38 bit
- * Ranges < 2 GB are reserved for VPU internal registers
- * Limit range to 8 GB
- */
- if (vpu_addr < SZ_2G || vpu_addr > SZ_8G)
+
+ if (vpu_addr & ~IVPU_MMU_VPU_ADDRESS_MASK)
return -EINVAL;
prot = IVPU_MMU_ENTRY_MAPPED;
if (llc_coherent)
prot |= IVPU_MMU_ENTRY_FLAG_LLC_COHERENT;
+ if (read_only)
+ prot |= IVPU_MMU_ENTRY_FLAG_RO;
mutex_lock(&ctx->lock);
for_each_sgtable_dma_sg(sgt, sg, i) {
- u64 dma_addr = sg_dma_address(sg) - sg->offset;
+ dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Map ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ret = ivpu_mmu_context_map_pages(vdev, ctx, vpu_addr, dma_addr, size, prot);
if (ret) {
ivpu_err(vdev, "Failed to map context pages\n");
- mutex_unlock(&ctx->lock);
- return ret;
+ goto err_unmap_pages;
}
- ivpu_mmu_context_flush_page_tables(ctx, vpu_addr, size);
vpu_addr += size;
}
- mutex_unlock(&ctx->lock);
+ if (!ctx->is_cd_valid) {
+ ret = ivpu_mmu_cd_set(vdev, ctx->id, &ctx->pgtable);
+ if (ret) {
+ ivpu_err(vdev, "Failed to set context descriptor for context %u: %d\n",
+ ctx->id, ret);
+ goto err_unmap_pages;
+ }
+ ctx->is_cd_valid = true;
+ }
+
+ /* Ensure page table modifications are flushed from wc buffers to memory */
+ wmb();
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
- if (ret)
+ if (ret) {
ivpu_err(vdev, "Failed to invalidate TLB for ctx %u: %d\n", ctx->id, ret);
+ goto err_unmap_pages;
+ }
+
+ mutex_unlock(&ctx->lock);
+ return 0;
+
+err_unmap_pages:
+ ivpu_mmu_context_unmap_pages(ctx, start_vpu_addr, vpu_addr - start_vpu_addr);
+ mutex_unlock(&ctx->lock);
return ret;
}
@@ -266,133 +506,135 @@ ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ct
int ret;
u64 i;
- if (!IS_ALIGNED(vpu_addr, IVPU_MMU_PAGE_SIZE))
- ivpu_warn(vdev, "Unaligned vpu_addr: 0x%llx\n", vpu_addr);
+ if (drm_WARN_ON(&vdev->drm, !ctx))
+ return;
mutex_lock(&ctx->lock);
for_each_sgtable_dma_sg(sgt, sg, i) {
+ dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Unmap ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ivpu_mmu_context_unmap_pages(ctx, vpu_addr, size);
- ivpu_mmu_context_flush_page_tables(ctx, vpu_addr, size);
vpu_addr += size;
}
+ /* Ensure page table modifications are flushed from wc buffers to memory */
+ wmb();
+
mutex_unlock(&ctx->lock);
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
if (ret)
- ivpu_warn(vdev, "Failed to invalidate TLB for ctx %u: %d\n", ctx->id, ret);
+ ivpu_warn_ratelimited(vdev, "Failed to invalidate TLB for ctx %u: %d\n",
+ ctx->id, ret);
}
int
-ivpu_mmu_context_insert_node_locked(struct ivpu_mmu_context *ctx,
- const struct ivpu_addr_range *range,
- u64 size, struct drm_mm_node *node)
+ivpu_mmu_context_insert_node(struct ivpu_mmu_context *ctx, const struct ivpu_addr_range *range,
+ u64 size, struct drm_mm_node *node)
{
- lockdep_assert_held(&ctx->lock);
+ int ret;
+
+ WARN_ON(!range);
- return drm_mm_insert_node_in_range(&ctx->mm, node, size, IVPU_MMU_PAGE_SIZE,
- 0, range->start, range->end, DRM_MM_INSERT_BEST);
+ mutex_lock(&ctx->lock);
+ if (!ivpu_disable_mmu_cont_pages && size >= IVPU_MMU_CONT_PAGES_SIZE) {
+ ret = drm_mm_insert_node_in_range(&ctx->mm, node, size, IVPU_MMU_CONT_PAGES_SIZE, 0,
+ range->start, range->end, DRM_MM_INSERT_BEST);
+ if (!ret)
+ goto unlock;
+ }
+
+ ret = drm_mm_insert_node_in_range(&ctx->mm, node, size, IVPU_MMU_PAGE_SIZE, 0,
+ range->start, range->end, DRM_MM_INSERT_BEST);
+unlock:
+ mutex_unlock(&ctx->lock);
+ return ret;
}
void
-ivpu_mmu_context_remove_node_locked(struct ivpu_mmu_context *ctx, struct drm_mm_node *node)
+ivpu_mmu_context_remove_node(struct ivpu_mmu_context *ctx, struct drm_mm_node *node)
{
- lockdep_assert_held(&ctx->lock);
-
+ mutex_lock(&ctx->lock);
drm_mm_remove_node(node);
+ mutex_unlock(&ctx->lock);
}
-static int
-ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 context_id)
+void ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 context_id)
{
u64 start, end;
- int ret;
mutex_init(&ctx->lock);
- INIT_LIST_HEAD(&ctx->bo_list);
-
- ret = ivpu_mmu_pgtable_init(vdev, &ctx->pgtable);
- if (ret)
- return ret;
if (!context_id) {
- start = vdev->hw->ranges.global_low.start;
- end = vdev->hw->ranges.global_high.end;
+ start = vdev->hw->ranges.runtime.start;
+ end = vdev->hw->ranges.shave.end;
} else {
- start = vdev->hw->ranges.user_low.start;
- end = vdev->hw->ranges.user_high.end;
+ start = min_t(u64, vdev->hw->ranges.user.start, vdev->hw->ranges.shave.start);
+ end = max_t(u64, vdev->hw->ranges.user.end, vdev->hw->ranges.dma.end);
}
drm_mm_init(&ctx->mm, start, end - start);
ctx->id = context_id;
-
- return 0;
}
-static void ivpu_mmu_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
+void ivpu_mmu_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
{
- drm_WARN_ON(&vdev->drm, !ctx->pgtable.pgd);
+ if (ctx->is_cd_valid) {
+ ivpu_mmu_cd_clear(vdev, ctx->id);
+ ctx->is_cd_valid = false;
+ }
mutex_destroy(&ctx->lock);
- ivpu_mmu_pgtable_free(vdev, &ctx->pgtable);
+ ivpu_mmu_pgtables_free(vdev, &ctx->pgtable);
drm_mm_takedown(&ctx->mm);
}
-int ivpu_mmu_global_context_init(struct ivpu_device *vdev)
+void ivpu_mmu_global_context_init(struct ivpu_device *vdev)
{
- return ivpu_mmu_context_init(vdev, &vdev->gctx, IVPU_GLOBAL_CONTEXT_MMU_SSID);
+ ivpu_mmu_context_init(vdev, &vdev->gctx, IVPU_GLOBAL_CONTEXT_MMU_SSID);
}
void ivpu_mmu_global_context_fini(struct ivpu_device *vdev)
{
- return ivpu_mmu_context_fini(vdev, &vdev->gctx);
+ ivpu_mmu_context_fini(vdev, &vdev->gctx);
}
-void ivpu_mmu_user_context_mark_invalid(struct ivpu_device *vdev, u32 ssid)
-{
- struct ivpu_file_priv *file_priv;
-
- xa_lock(&vdev->context_xa);
-
- file_priv = xa_load(&vdev->context_xa, ssid);
- if (file_priv)
- file_priv->has_mmu_faults = true;
-
- xa_unlock(&vdev->context_xa);
-}
-
-int ivpu_mmu_user_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 ctx_id)
+int ivpu_mmu_reserved_context_init(struct ivpu_device *vdev)
{
int ret;
- drm_WARN_ON(&vdev->drm, !ctx_id);
+ ivpu_mmu_context_init(vdev, &vdev->rctx, IVPU_RESERVED_CONTEXT_MMU_SSID);
- ret = ivpu_mmu_context_init(vdev, ctx, ctx_id);
- if (ret) {
- ivpu_err(vdev, "Failed to initialize context: %d\n", ret);
- return ret;
+ mutex_lock(&vdev->rctx.lock);
+
+ if (!ivpu_mmu_ensure_pgd(vdev, &vdev->rctx.pgtable)) {
+ ivpu_err(vdev, "Failed to allocate root page table for reserved context\n");
+ ret = -ENOMEM;
+ goto err_ctx_fini;
}
- ret = ivpu_mmu_set_pgtable(vdev, ctx_id, &ctx->pgtable);
+ ret = ivpu_mmu_cd_set(vdev, vdev->rctx.id, &vdev->rctx.pgtable);
if (ret) {
- ivpu_err(vdev, "Failed to set page table: %d\n", ret);
- goto err_context_fini;
+ ivpu_err(vdev, "Failed to set context descriptor for reserved context\n");
+ goto err_ctx_fini;
}
- return 0;
+ mutex_unlock(&vdev->rctx.lock);
+ return ret;
-err_context_fini:
- ivpu_mmu_context_fini(vdev, ctx);
+err_ctx_fini:
+ mutex_unlock(&vdev->rctx.lock);
+ ivpu_mmu_context_fini(vdev, &vdev->rctx);
return ret;
}
-void ivpu_mmu_user_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
+void ivpu_mmu_reserved_context_fini(struct ivpu_device *vdev)
{
- drm_WARN_ON(&vdev->drm, !ctx->id);
-
- ivpu_mmu_clear_pgtable(vdev, ctx->id);
- ivpu_mmu_context_fini(vdev, ctx);
+ ivpu_mmu_cd_clear(vdev, vdev->rctx.id);
+ ivpu_mmu_context_fini(vdev, &vdev->rctx);
}
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.h b/drivers/accel/ivpu/ivpu_mmu_context.h
index ddf11b95023a..663a11a9db11 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.h
+++ b/drivers/accel/ivpu/ivpu_mmu_context.h
@@ -12,39 +12,40 @@ struct ivpu_device;
struct ivpu_file_priv;
struct ivpu_addr_range;
-#define IVPU_MMU_PGTABLE_ENTRIES 512
+#define IVPU_MMU_PGTABLE_ENTRIES 512ull
struct ivpu_mmu_pgtable {
- u64 **pgd_cpu_entries[IVPU_MMU_PGTABLE_ENTRIES];
- u64 *pgd_entries[IVPU_MMU_PGTABLE_ENTRIES];
- u64 *pgd;
+ u64 ***pte_ptrs[IVPU_MMU_PGTABLE_ENTRIES];
+ u64 **pmd_ptrs[IVPU_MMU_PGTABLE_ENTRIES];
+ u64 *pud_ptrs[IVPU_MMU_PGTABLE_ENTRIES];
+ u64 *pgd_dma_ptr;
dma_addr_t pgd_dma;
};
struct ivpu_mmu_context {
- struct mutex lock; /* protects: mm, pgtable, bo_list */
+ struct mutex lock; /* Protects: mm, pgtable, is_cd_valid */
struct drm_mm mm;
struct ivpu_mmu_pgtable pgtable;
- struct list_head bo_list;
+ bool is_cd_valid;
u32 id;
};
-int ivpu_mmu_global_context_init(struct ivpu_device *vdev);
+void ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 context_id);
+void ivpu_mmu_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
+void ivpu_mmu_global_context_init(struct ivpu_device *vdev);
void ivpu_mmu_global_context_fini(struct ivpu_device *vdev);
+int ivpu_mmu_reserved_context_init(struct ivpu_device *vdev);
+void ivpu_mmu_reserved_context_fini(struct ivpu_device *vdev);
-int ivpu_mmu_user_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 ctx_id);
-void ivpu_mmu_user_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
-void ivpu_mmu_user_context_mark_invalid(struct ivpu_device *vdev, u32 ssid);
-
-int ivpu_mmu_context_insert_node_locked(struct ivpu_mmu_context *ctx,
- const struct ivpu_addr_range *range,
- u64 size, struct drm_mm_node *node);
-void ivpu_mmu_context_remove_node_locked(struct ivpu_mmu_context *ctx,
- struct drm_mm_node *node);
+int ivpu_mmu_context_insert_node(struct ivpu_mmu_context *ctx, const struct ivpu_addr_range *range,
+ u64 size, struct drm_mm_node *node);
+void ivpu_mmu_context_remove_node(struct ivpu_mmu_context *ctx, struct drm_mm_node *node);
int ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
- u64 vpu_addr, struct sg_table *sgt, bool llc_coherent);
+ u64 vpu_addr, struct sg_table *sgt, bool llc_coherent, bool read_only);
void ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
u64 vpu_addr, struct sg_table *sgt);
+int ivpu_mmu_context_set_pages_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+ u64 vpu_addr, size_t size);
#endif /* __IVPU_MMU_CONTEXT_H__ */
diff --git a/drivers/accel/ivpu/ivpu_ms.c b/drivers/accel/ivpu/ivpu_ms.c
new file mode 100644
index 000000000000..1d9c1cb17924
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_ms.c
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#include <drm/drm_file.h>
+#include <linux/pm_runtime.h>
+
+#include "ivpu_drv.h"
+#include "ivpu_gem.h"
+#include "ivpu_hw.h"
+#include "ivpu_jsm_msg.h"
+#include "ivpu_ms.h"
+#include "ivpu_pm.h"
+
+#define MS_INFO_BUFFER_SIZE SZ_64K
+#define MS_NUM_BUFFERS 2
+#define MS_READ_PERIOD_MULTIPLIER 2
+#define MS_MIN_SAMPLE_PERIOD_NS 1000000
+
+static struct ivpu_ms_instance *
+get_instance_by_mask(struct ivpu_file_priv *file_priv, u64 metric_mask)
+{
+ struct ivpu_ms_instance *ms;
+
+ lockdep_assert_held(&file_priv->ms_lock);
+
+ list_for_each_entry(ms, &file_priv->ms_instance_list, ms_instance_node)
+ if (ms->mask == metric_mask)
+ return ms;
+
+ return NULL;
+}
+
+int ivpu_ms_start_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct drm_ivpu_metric_streamer_start *args = data;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_ms_instance *ms;
+ u32 sample_size;
+ u64 buf_size;
+ int ret;
+
+ if (!args->metric_group_mask || !args->read_period_samples ||
+ args->sampling_period_ns < MS_MIN_SAMPLE_PERIOD_NS)
+ return -EINVAL;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&file_priv->ms_lock);
+
+ if (get_instance_by_mask(file_priv, args->metric_group_mask)) {
+ ivpu_dbg(vdev, IOCTL, "Instance already exists (mask %#llx)\n",
+ args->metric_group_mask);
+ ret = -EALREADY;
+ goto unlock;
+ }
+
+ ms = kzalloc(sizeof(*ms), GFP_KERNEL);
+ if (!ms) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
+
+ ms->mask = args->metric_group_mask;
+
+ ret = ivpu_jsm_metric_streamer_info(vdev, ms->mask, 0, 0, &sample_size, NULL);
+ if (ret)
+ goto err_free_ms;
+
+ buf_size = PAGE_ALIGN((u64)args->read_period_samples * sample_size *
+ MS_READ_PERIOD_MULTIPLIER * MS_NUM_BUFFERS);
+ if (buf_size > ivpu_hw_range_size(&vdev->hw->ranges.global)) {
+ ivpu_dbg(vdev, IOCTL, "Requested MS buffer size %llu exceeds range size %llu\n",
+ buf_size, ivpu_hw_range_size(&vdev->hw->ranges.global));
+ ret = -EINVAL;
+ goto err_free_ms;
+ }
+
+ ms->bo = ivpu_bo_create_global(vdev, buf_size, DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
+ if (!ms->bo) {
+ ivpu_dbg(vdev, IOCTL, "Failed to allocate MS buffer (size %llu)\n", buf_size);
+ ret = -ENOMEM;
+ goto err_free_ms;
+ }
+
+ ms->buff_size = ivpu_bo_size(ms->bo) / MS_NUM_BUFFERS;
+ ms->active_buff_vpu_addr = ms->bo->vpu_addr;
+ ms->inactive_buff_vpu_addr = ms->bo->vpu_addr + ms->buff_size;
+ ms->active_buff_ptr = ivpu_bo_vaddr(ms->bo);
+ ms->inactive_buff_ptr = ivpu_bo_vaddr(ms->bo) + ms->buff_size;
+
+ ret = ivpu_jsm_metric_streamer_start(vdev, ms->mask, args->sampling_period_ns,
+ ms->active_buff_vpu_addr, ms->buff_size);
+ if (ret)
+ goto err_free_bo;
+
+ args->sample_size = sample_size;
+ args->max_data_size = ivpu_bo_size(ms->bo);
+ list_add_tail(&ms->ms_instance_node, &file_priv->ms_instance_list);
+ goto unlock;
+
+err_free_bo:
+ ivpu_bo_free(ms->bo);
+err_free_ms:
+ kfree(ms);
+unlock:
+ mutex_unlock(&file_priv->ms_lock);
+
+ ivpu_rpm_put(vdev);
+ return ret;
+}
+
+static int
+copy_leftover_bytes(struct ivpu_ms_instance *ms,
+ void __user *user_ptr, u64 user_size, u64 *user_bytes_copied)
+{
+ u64 copy_bytes;
+
+ if (ms->leftover_bytes) {
+ copy_bytes = min(user_size - *user_bytes_copied, ms->leftover_bytes);
+ if (copy_to_user(user_ptr + *user_bytes_copied, ms->leftover_addr, copy_bytes))
+ return -EFAULT;
+
+ ms->leftover_bytes -= copy_bytes;
+ ms->leftover_addr += copy_bytes;
+ *user_bytes_copied += copy_bytes;
+ }
+
+ return 0;
+}
+
+static int
+copy_samples_to_user(struct ivpu_device *vdev, struct ivpu_ms_instance *ms,
+ void __user *user_ptr, u64 user_size, u64 *user_bytes_copied)
+{
+ u64 bytes_written;
+ int ret;
+
+ *user_bytes_copied = 0;
+
+ ret = copy_leftover_bytes(ms, user_ptr, user_size, user_bytes_copied);
+ if (ret)
+ return ret;
+
+ if (*user_bytes_copied == user_size)
+ return 0;
+
+ ret = ivpu_jsm_metric_streamer_update(vdev, ms->mask, ms->inactive_buff_vpu_addr,
+ ms->buff_size, &bytes_written);
+ if (ret)
+ return ret;
+
+ swap(ms->active_buff_vpu_addr, ms->inactive_buff_vpu_addr);
+ swap(ms->active_buff_ptr, ms->inactive_buff_ptr);
+
+ ms->leftover_bytes = bytes_written;
+ ms->leftover_addr = ms->inactive_buff_ptr;
+
+ return copy_leftover_bytes(ms, user_ptr, user_size, user_bytes_copied);
+}
+
+int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_ivpu_metric_streamer_get_data *args = data;
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_ms_instance *ms;
+ u64 bytes_written;
+ int ret;
+
+ if (!args->metric_group_mask)
+ return -EINVAL;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&file_priv->ms_lock);
+
+ ms = get_instance_by_mask(file_priv, args->metric_group_mask);
+ if (!ms) {
+ ivpu_dbg(vdev, IOCTL, "Instance doesn't exist for mask: %#llx\n",
+ args->metric_group_mask);
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ if (!args->buffer_size) {
+ ret = ivpu_jsm_metric_streamer_update(vdev, ms->mask, 0, 0, &bytes_written);
+ if (ret)
+ goto unlock;
+ args->data_size = bytes_written + ms->leftover_bytes;
+ goto unlock;
+ }
+
+ if (!args->buffer_ptr) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ ret = copy_samples_to_user(vdev, ms, u64_to_user_ptr(args->buffer_ptr),
+ args->buffer_size, &args->data_size);
+unlock:
+ mutex_unlock(&file_priv->ms_lock);
+
+ ivpu_rpm_put(vdev);
+ return ret;
+}
+
+static void free_instance(struct ivpu_file_priv *file_priv, struct ivpu_ms_instance *ms)
+{
+ lockdep_assert_held(&file_priv->ms_lock);
+
+ list_del(&ms->ms_instance_node);
+ ivpu_jsm_metric_streamer_stop(file_priv->vdev, ms->mask);
+ ivpu_bo_free(ms->bo);
+ kfree(ms);
+}
+
+int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct drm_ivpu_metric_streamer_stop *args = data;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_ms_instance *ms;
+ int ret;
+
+ if (!args->metric_group_mask)
+ return -EINVAL;
+
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&file_priv->ms_lock);
+
+ ms = get_instance_by_mask(file_priv, args->metric_group_mask);
+ if (ms)
+ free_instance(file_priv, ms);
+
+ mutex_unlock(&file_priv->ms_lock);
+
+ ivpu_rpm_put(vdev);
+ return ms ? 0 : -EINVAL;
+}
+
+static inline struct ivpu_bo *get_ms_info_bo(struct ivpu_file_priv *file_priv)
+{
+ lockdep_assert_held(&file_priv->ms_lock);
+
+ if (file_priv->ms_info_bo)
+ return file_priv->ms_info_bo;
+
+ file_priv->ms_info_bo = ivpu_bo_create_global(file_priv->vdev, MS_INFO_BUFFER_SIZE,
+ DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
+ return file_priv->ms_info_bo;
+}
+
+int ivpu_ms_get_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_ivpu_metric_streamer_get_data *args = data;
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_bo *bo;
+ u64 info_size;
+ int ret;
+
+ if (!args->metric_group_mask)
+ return -EINVAL;
+
+ if (!args->buffer_size)
+ return ivpu_jsm_metric_streamer_info(vdev, args->metric_group_mask,
+ 0, 0, NULL, &args->data_size);
+ if (!args->buffer_ptr)
+ return -EINVAL;
+
+ mutex_lock(&file_priv->ms_lock);
+
+ bo = get_ms_info_bo(file_priv);
+ if (!bo) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
+
+ ret = ivpu_jsm_metric_streamer_info(vdev, args->metric_group_mask, bo->vpu_addr,
+ ivpu_bo_size(bo), NULL, &info_size);
+ if (ret)
+ goto unlock;
+
+ if (args->buffer_size < info_size) {
+ ret = -ENOSPC;
+ goto unlock;
+ }
+
+ if (copy_to_user(u64_to_user_ptr(args->buffer_ptr), ivpu_bo_vaddr(bo), info_size))
+ ret = -EFAULT;
+
+ args->data_size = info_size;
+unlock:
+ mutex_unlock(&file_priv->ms_lock);
+
+ return ret;
+}
+
+void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv)
+{
+ struct ivpu_ms_instance *ms, *tmp;
+ struct ivpu_device *vdev = file_priv->vdev;
+
+ pm_runtime_get_sync(vdev->drm.dev);
+
+ mutex_lock(&file_priv->ms_lock);
+
+ if (file_priv->ms_info_bo) {
+ ivpu_bo_free(file_priv->ms_info_bo);
+ file_priv->ms_info_bo = NULL;
+ }
+
+ list_for_each_entry_safe(ms, tmp, &file_priv->ms_instance_list, ms_instance_node)
+ free_instance(file_priv, ms);
+
+ mutex_unlock(&file_priv->ms_lock);
+
+ pm_runtime_put_autosuspend(vdev->drm.dev);
+}
+
+void ivpu_ms_cleanup_all(struct ivpu_device *vdev)
+{
+ struct ivpu_file_priv *file_priv;
+ unsigned long ctx_id;
+
+ mutex_lock(&vdev->context_list_lock);
+
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
+ ivpu_ms_cleanup(file_priv);
+
+ mutex_unlock(&vdev->context_list_lock);
+}
diff --git a/drivers/accel/ivpu/ivpu_ms.h b/drivers/accel/ivpu/ivpu_ms.h
new file mode 100644
index 000000000000..fbd5ebebc3d9
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_ms.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+#ifndef __IVPU_MS_H__
+#define __IVPU_MS_H__
+
+#include <linux/list.h>
+
+struct drm_device;
+struct drm_file;
+struct ivpu_bo;
+struct ivpu_device;
+struct ivpu_file_priv;
+
+struct ivpu_ms_instance {
+ struct ivpu_bo *bo;
+ struct list_head ms_instance_node;
+ u64 mask;
+ u64 buff_size;
+ u64 active_buff_vpu_addr;
+ u64 inactive_buff_vpu_addr;
+ void *active_buff_ptr;
+ void *inactive_buff_ptr;
+ u64 leftover_bytes;
+ void *leftover_addr;
+};
+
+int ivpu_ms_start_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+int ivpu_ms_get_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv);
+void ivpu_ms_cleanup_all(struct ivpu_device *vdev);
+
+#endif /* __IVPU_MS_H__ */
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 553bcbd787b3..480c075d87f6 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/highmem.h>
@@ -9,18 +9,33 @@
#include <linux/pm_runtime.h>
#include <linux/reboot.h>
-#include "vpu_boot_api.h"
+#include "ivpu_coredump.h"
#include "ivpu_drv.h"
-#include "ivpu_hw.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
+#include "ivpu_hw.h"
#include "ivpu_ipc.h"
#include "ivpu_job.h"
+#include "ivpu_jsm_msg.h"
#include "ivpu_mmu.h"
+#include "ivpu_ms.h"
#include "ivpu_pm.h"
+#include "ivpu_trace.h"
+#include "vpu_boot_api.h"
static bool ivpu_disable_recovery;
+#if IS_ENABLED(CONFIG_DRM_ACCEL_IVPU_DEBUG)
module_param_named_unsafe(disable_recovery, ivpu_disable_recovery, bool, 0644);
-MODULE_PARM_DESC(disable_recovery, "Disables recovery when VPU hang is detected");
+MODULE_PARM_DESC(disable_recovery, "Disables recovery when NPU hang is detected");
+#endif
+
+static unsigned long ivpu_tdr_timeout_ms;
+module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, ulong, 0644);
+MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default");
+
+static unsigned long ivpu_inference_timeout_ms;
+module_param_named(inference_timeout_ms, ivpu_inference_timeout_ms, ulong, 0644);
+MODULE_PARM_DESC(inference_timeout_ms, "Inference maximum duration, in milliseconds, 0 - default");
#define PM_RESCHEDULE_LIMIT 5
@@ -30,14 +45,16 @@ static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev)
ivpu_cmdq_reset_all_contexts(vdev);
ivpu_ipc_reset(vdev);
+ ivpu_fw_log_reset(vdev);
ivpu_fw_load(vdev);
fw->entry_point = fw->cold_boot_entry_point;
+ fw->last_heartbeat = 0;
}
static void ivpu_pm_prepare_warm_boot(struct ivpu_device *vdev)
{
struct ivpu_fw_info *fw = vdev->fw;
- struct vpu_boot_params *bp = fw->mem->kvaddr;
+ struct vpu_boot_params *bp = ivpu_bo_vaddr(fw->mem_bp);
if (!bp->save_restore_ret_address) {
ivpu_pm_prepare_cold_boot(vdev);
@@ -52,11 +69,11 @@ static int ivpu_suspend(struct ivpu_device *vdev)
{
int ret;
+ ivpu_prepare_for_reset(vdev);
+
ret = ivpu_shutdown(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to shutdown VPU: %d\n", ret);
- return ret;
- }
+ if (ret)
+ ivpu_err(vdev, "Failed to shutdown NPU: %d\n", ret);
return ret;
}
@@ -66,100 +83,186 @@ static int ivpu_resume(struct ivpu_device *vdev)
int ret;
retry:
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D0);
+ pci_restore_state(to_pci_dev(vdev->drm.dev));
+
ret = ivpu_hw_power_up(vdev);
if (ret) {
ivpu_err(vdev, "Failed to power up HW: %d\n", ret);
- return ret;
+ goto err_power_down;
}
ret = ivpu_mmu_enable(vdev);
if (ret) {
ivpu_err(vdev, "Failed to resume MMU: %d\n", ret);
- ivpu_hw_power_down(vdev);
- return ret;
+ goto err_power_down;
}
ret = ivpu_boot(vdev);
- if (ret) {
- ivpu_mmu_disable(vdev);
- ivpu_hw_power_down(vdev);
- if (!ivpu_fw_is_cold_boot(vdev)) {
- ivpu_warn(vdev, "Failed to resume the FW: %d. Retrying cold boot..\n", ret);
- ivpu_pm_prepare_cold_boot(vdev);
- goto retry;
- } else {
- ivpu_err(vdev, "Failed to resume the FW: %d\n", ret);
- }
+ if (ret)
+ goto err_mmu_disable;
+
+ return 0;
+
+err_mmu_disable:
+ ivpu_mmu_disable(vdev);
+err_power_down:
+ ivpu_hw_power_down(vdev);
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+
+ if (!ivpu_fw_is_cold_boot(vdev)) {
+ ivpu_pm_prepare_cold_boot(vdev);
+ goto retry;
+ } else {
+ ivpu_err(vdev, "Failed to resume the FW: %d\n", ret);
}
return ret;
}
+static void ivpu_pm_reset_begin(struct ivpu_device *vdev)
+{
+ pm_runtime_disable(vdev->drm.dev);
+
+ atomic_inc(&vdev->pm->reset_counter);
+ atomic_set(&vdev->pm->reset_pending, 1);
+ down_write(&vdev->pm->reset_lock);
+}
+
+static void ivpu_pm_reset_complete(struct ivpu_device *vdev)
+{
+ int ret;
+
+ ivpu_pm_prepare_cold_boot(vdev);
+ ivpu_jobs_abort_all(vdev);
+ ivpu_ms_cleanup_all(vdev);
+
+ ret = ivpu_resume(vdev);
+ if (ret) {
+ ivpu_err(vdev, "Failed to resume NPU: %d\n", ret);
+ pm_runtime_set_suspended(vdev->drm.dev);
+ } else {
+ pm_runtime_set_active(vdev->drm.dev);
+ }
+
+ up_write(&vdev->pm->reset_lock);
+ atomic_set(&vdev->pm->reset_pending, 0);
+
+ pm_runtime_mark_last_busy(vdev->drm.dev);
+ pm_runtime_enable(vdev->drm.dev);
+}
+
static void ivpu_pm_recovery_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, recovery_work);
- struct ivpu_device *vdev = pm->vdev;
+ struct ivpu_device *vdev = pm->vdev;
char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
- int ret;
- ret = pci_reset_function(to_pci_dev(vdev->drm.dev));
- if (ret)
- ivpu_err(vdev, "Failed to reset VPU: %d\n", ret);
+ ivpu_err(vdev, "Recovering the NPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter));
+
+ ivpu_pm_reset_begin(vdev);
+
+ if (!pm_runtime_status_suspended(vdev->drm.dev)) {
+ ivpu_jsm_state_dump(vdev);
+ ivpu_dev_coredump(vdev);
+ ivpu_suspend(vdev);
+ }
+
+ ivpu_pm_reset_complete(vdev);
kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt);
}
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev)
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason)
{
- struct ivpu_pm_info *pm = vdev->pm;
+ ivpu_err(vdev, "Recovery triggered by %s\n", reason);
if (ivpu_disable_recovery) {
ivpu_err(vdev, "Recovery not available when disable_recovery param is set\n");
return;
}
- if (ivpu_is_fpga(vdev)) {
- ivpu_err(vdev, "Recovery not available on FPGA\n");
- return;
+ /* Trigger recovery if it's not in progress */
+ if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) {
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */
+ queue_work(system_dfl_wq, &vdev->pm->recovery_work);
+ }
+}
+
+static void ivpu_job_timeout_work(struct work_struct *work)
+{
+ struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work);
+ struct ivpu_device *vdev = pm->vdev;
+ unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
+ unsigned long inference_timeout_ms = ivpu_inference_timeout_ms ? ivpu_inference_timeout_ms :
+ vdev->timeout.inference;
+ u64 inference_max_retries;
+ u64 heartbeat;
+
+ if (ivpu_jsm_get_heartbeat(vdev, 0, &heartbeat) || heartbeat <= vdev->fw->last_heartbeat) {
+ ivpu_err(vdev, "Job timeout detected, heartbeat not progressed\n");
+ goto recovery;
}
- /* Schedule recovery if it's not in progress */
- if (atomic_cmpxchg(&pm->in_reset, 0, 1) == 0) {
- ivpu_hw_irq_disable(vdev);
- queue_work(system_long_wq, &pm->recovery_work);
+ inference_max_retries = DIV_ROUND_UP(inference_timeout_ms, timeout_ms);
+ if (atomic_fetch_inc(&vdev->job_timeout_counter) >= inference_max_retries) {
+ ivpu_err(vdev, "Job timeout detected, heartbeat limit (%lld) exceeded\n",
+ inference_max_retries);
+ goto recovery;
}
+
+ vdev->fw->last_heartbeat = heartbeat;
+ ivpu_start_job_timeout_detection(vdev);
+ return;
+
+recovery:
+ atomic_set(&vdev->job_timeout_counter, 0);
+ ivpu_pm_trigger_recovery(vdev, "TDR");
+}
+
+void ivpu_start_job_timeout_detection(struct ivpu_device *vdev)
+{
+ unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
+
+ /* No-op if already queued */
+ queue_delayed_work(system_percpu_wq, &vdev->pm->job_timeout_work,
+ msecs_to_jiffies(timeout_ms));
+}
+
+void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev)
+{
+ cancel_delayed_work_sync(&vdev->pm->job_timeout_work);
+ atomic_set(&vdev->job_timeout_counter, 0);
}
int ivpu_pm_suspend_cb(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
struct ivpu_device *vdev = to_ivpu_device(drm);
- int ret;
+ unsigned long timeout;
+ trace_pm("suspend");
ivpu_dbg(vdev, PM, "Suspend..\n");
- ret = ivpu_suspend(vdev);
- if (ret && vdev->pm->suspend_reschedule_counter) {
- ivpu_dbg(vdev, PM, "Failed to enter idle, rescheduling suspend, retries left %d\n",
- vdev->pm->suspend_reschedule_counter);
- pm_schedule_suspend(dev, vdev->timeout.reschedule_suspend);
- vdev->pm->suspend_reschedule_counter--;
- return -EBUSY;
- } else if (!vdev->pm->suspend_reschedule_counter) {
- ivpu_warn(vdev, "Failed to enter idle, force suspend\n");
- ivpu_pm_prepare_cold_boot(vdev);
- } else {
- ivpu_pm_prepare_warm_boot(vdev);
+ timeout = jiffies + msecs_to_jiffies(vdev->timeout.tdr);
+ while (!ivpu_hw_is_idle(vdev)) {
+ cond_resched();
+ if (time_after_eq(jiffies, timeout)) {
+ ivpu_err(vdev, "Failed to enter idle on system suspend\n");
+ return -EBUSY;
+ }
}
- vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
+ ivpu_jsm_pwr_d0i3_enter(vdev);
- pci_save_state(to_pci_dev(dev));
- pci_set_power_state(to_pci_dev(dev), PCI_D3hot);
+ ivpu_suspend(vdev);
+ ivpu_pm_prepare_warm_boot(vdev);
ivpu_dbg(vdev, PM, "Suspend done.\n");
+ trace_pm("suspend done");
- return ret;
+ return 0;
}
int ivpu_pm_resume_cb(struct device *dev)
@@ -168,16 +271,15 @@ int ivpu_pm_resume_cb(struct device *dev)
struct ivpu_device *vdev = to_ivpu_device(drm);
int ret;
+ trace_pm("resume");
ivpu_dbg(vdev, PM, "Resume..\n");
- pci_set_power_state(to_pci_dev(dev), PCI_D0);
- pci_restore_state(to_pci_dev(dev));
-
ret = ivpu_resume(vdev);
if (ret)
ivpu_err(vdev, "Failed to resume: %d\n", ret);
ivpu_dbg(vdev, PM, "Resume done.\n");
+ trace_pm("resume done");
return ret;
}
@@ -186,32 +288,40 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
struct ivpu_device *vdev = to_ivpu_device(drm);
- int ret;
+ int ret, ret_d0i3;
+ bool is_idle;
+
+ drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
+ drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work));
+ trace_pm("runtime suspend");
ivpu_dbg(vdev, PM, "Runtime suspend..\n");
- if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) {
- ivpu_dbg(vdev, PM, "Failed to enter idle, rescheduling suspend, retries left %d\n",
- vdev->pm->suspend_reschedule_counter);
- pm_schedule_suspend(dev, vdev->timeout.reschedule_suspend);
- vdev->pm->suspend_reschedule_counter--;
- return -EAGAIN;
- }
+ ivpu_mmu_disable(vdev);
+
+ is_idle = ivpu_hw_is_idle(vdev) || vdev->pm->dct_active_percent;
+ if (!is_idle)
+ ivpu_err(vdev, "NPU is not idle before autosuspend\n");
+
+ ret_d0i3 = ivpu_jsm_pwr_d0i3_enter(vdev);
+ if (ret_d0i3)
+ ivpu_err(vdev, "Failed to prepare for d0i3: %d\n", ret_d0i3);
ret = ivpu_suspend(vdev);
if (ret)
- ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret);
+ ivpu_err(vdev, "Failed to suspend NPU: %d\n", ret);
- if (!vdev->pm->suspend_reschedule_counter) {
- ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n");
+ if (!is_idle || ret_d0i3) {
+ ivpu_err(vdev, "Forcing cold boot due to previous errors\n");
+ atomic_inc(&vdev->pm->reset_counter);
+ ivpu_dev_coredump(vdev);
ivpu_pm_prepare_cold_boot(vdev);
} else {
ivpu_pm_prepare_warm_boot(vdev);
}
- vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
-
ivpu_dbg(vdev, PM, "Runtime suspend done.\n");
+ trace_pm("runtime suspend done");
return 0;
}
@@ -222,6 +332,7 @@ int ivpu_pm_runtime_resume_cb(struct device *dev)
struct ivpu_device *vdev = to_ivpu_device(drm);
int ret;
+ trace_pm("runtime resume");
ivpu_dbg(vdev, PM, "Runtime resume..\n");
ret = ivpu_resume(vdev);
@@ -229,6 +340,7 @@ int ivpu_pm_runtime_resume_cb(struct device *dev)
ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret);
ivpu_dbg(vdev, PM, "Runtime resume done.\n");
+ trace_pm("runtime resume done");
return ret;
}
@@ -237,20 +349,17 @@ int ivpu_rpm_get(struct ivpu_device *vdev)
{
int ret;
- ivpu_dbg(vdev, RPM, "rpm_get count %d\n", atomic_read(&vdev->drm.dev->power.usage_count));
-
ret = pm_runtime_resume_and_get(vdev->drm.dev);
- if (!drm_WARN_ON(&vdev->drm, ret < 0))
- vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to resume NPU: %d\n", ret);
+ pm_runtime_set_suspended(vdev->drm.dev);
+ }
return ret;
}
void ivpu_rpm_put(struct ivpu_device *vdev)
{
- ivpu_dbg(vdev, RPM, "rpm_put count %d\n", atomic_read(&vdev->drm.dev->power.usage_count));
-
- pm_runtime_mark_last_busy(vdev->drm.dev);
pm_runtime_put_autosuspend(vdev->drm.dev);
}
@@ -258,72 +367,145 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- pm_runtime_get_sync(vdev->drm.dev);
-
ivpu_dbg(vdev, PM, "Pre-reset..\n");
- atomic_set(&vdev->pm->in_reset, 1);
- ivpu_shutdown(vdev);
- ivpu_pm_prepare_cold_boot(vdev);
- ivpu_jobs_abort_all(vdev);
+
+ ivpu_pm_reset_begin(vdev);
+
+ if (!pm_runtime_status_suspended(vdev->drm.dev)) {
+ ivpu_prepare_for_reset(vdev);
+ ivpu_hw_reset(vdev);
+ }
+
ivpu_dbg(vdev, PM, "Pre-reset done.\n");
}
void ivpu_pm_reset_done_cb(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- int ret;
ivpu_dbg(vdev, PM, "Post-reset..\n");
- ret = ivpu_resume(vdev);
- if (ret)
- ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret);
- atomic_set(&vdev->pm->in_reset, 0);
- ivpu_dbg(vdev, PM, "Post-reset done.\n");
- pm_runtime_put_autosuspend(vdev->drm.dev);
+ ivpu_pm_reset_complete(vdev);
+
+ ivpu_dbg(vdev, PM, "Post-reset done.\n");
}
-int ivpu_pm_init(struct ivpu_device *vdev)
+void ivpu_pm_init(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
struct ivpu_pm_info *pm = vdev->pm;
+ int delay;
pm->vdev = vdev;
- pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
- atomic_set(&pm->in_reset, 0);
- INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);
+ init_rwsem(&pm->reset_lock);
+ atomic_set(&pm->reset_pending, 0);
+ atomic_set(&pm->reset_counter, 0);
- pm_runtime_use_autosuspend(dev);
+ INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);
+ INIT_DELAYED_WORK(&pm->job_timeout_work, ivpu_job_timeout_work);
if (ivpu_disable_recovery)
- pm_runtime_set_autosuspend_delay(dev, -1);
- else if (ivpu_is_silicon(vdev))
- pm_runtime_set_autosuspend_delay(dev, 100);
+ delay = -1;
else
- pm_runtime_set_autosuspend_delay(dev, 60000);
+ delay = vdev->timeout.autosuspend;
- return 0;
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_autosuspend_delay(dev, delay);
+ pm_runtime_set_active(dev);
+
+ ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);
+}
+
+void ivpu_pm_disable_recovery(struct ivpu_device *vdev)
+{
+ drm_WARN_ON(&vdev->drm, delayed_work_pending(&vdev->pm->job_timeout_work));
+ disable_work_sync(&vdev->pm->recovery_work);
}
void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
- pm_runtime_set_active(dev);
pm_runtime_allow(dev);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
-
- ivpu_dbg(vdev, RPM, "Enable RPM count %d\n", atomic_read(&dev->power.usage_count));
}
void ivpu_pm_disable(struct ivpu_device *vdev)
{
- struct device *dev = vdev->drm.dev;
-
- ivpu_dbg(vdev, RPM, "Disable RPM count %d\n", atomic_read(&dev->power.usage_count));
-
pm_runtime_get_noresume(vdev->drm.dev);
pm_runtime_forbid(vdev->drm.dev);
}
+
+int ivpu_pm_dct_init(struct ivpu_device *vdev)
+{
+ if (vdev->pm->dct_active_percent)
+ return ivpu_pm_dct_enable(vdev, vdev->pm->dct_active_percent);
+
+ return 0;
+}
+
+int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent)
+{
+ u32 active_us, inactive_us;
+ int ret;
+
+ if (active_percent == 0 || active_percent > 100)
+ return -EINVAL;
+
+ active_us = (DCT_PERIOD_US * active_percent) / 100;
+ inactive_us = DCT_PERIOD_US - active_us;
+
+ vdev->pm->dct_active_percent = active_percent;
+
+ ivpu_dbg(vdev, PM, "DCT requested %u%% (D0: %uus, D0i2: %uus)\n",
+ active_percent, active_us, inactive_us);
+
+ ret = ivpu_jsm_dct_enable(vdev, active_us, inactive_us);
+ if (ret) {
+ ivpu_err_ratelimited(vdev, "Failed to enable DCT: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ivpu_pm_dct_disable(struct ivpu_device *vdev)
+{
+ int ret;
+
+ vdev->pm->dct_active_percent = 0;
+
+ ivpu_dbg(vdev, PM, "DCT requested to be disabled\n");
+
+ ret = ivpu_jsm_dct_disable(vdev);
+ if (ret) {
+ ivpu_err_ratelimited(vdev, "Failed to disable DCT: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void ivpu_pm_irq_dct_work_fn(struct work_struct *work)
+{
+ struct ivpu_device *vdev = container_of(work, struct ivpu_device, irq_dct_work);
+ bool enable;
+ int ret;
+
+ if (ivpu_hw_btrs_dct_get_request(vdev, &enable))
+ return;
+
+ if (enable)
+ ret = ivpu_pm_dct_enable(vdev, DCT_DEFAULT_ACTIVE_PERCENT);
+ else
+ ret = ivpu_pm_dct_disable(vdev);
+
+ if (!ret) {
+ /* Convert percent to U1.7 format */
+ u8 val = DIV_ROUND_CLOSEST(vdev->pm->dct_active_percent * 128, 100);
+
+ ivpu_hw_btrs_dct_set_status(vdev, enable, val);
+ }
+
+}
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index dc1b3758e13f..a2aa7a27f32e 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -1,26 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_PM_H__
#define __IVPU_PM_H__
+#include <linux/rwsem.h>
#include <linux/types.h>
struct ivpu_device;
struct ivpu_pm_info {
struct ivpu_device *vdev;
+ struct delayed_work job_timeout_work;
struct work_struct recovery_work;
- atomic_t in_reset;
+ struct rw_semaphore reset_lock;
+ atomic_t reset_counter;
+ atomic_t reset_pending;
bool is_warmboot;
- u32 suspend_reschedule_counter;
+ u8 dct_active_percent;
};
-int ivpu_pm_init(struct ivpu_device *vdev);
+void ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(struct ivpu_device *vdev);
+void ivpu_pm_disable_recovery(struct ivpu_device *vdev);
int ivpu_pm_suspend_cb(struct device *dev);
int ivpu_pm_resume_cb(struct device *dev);
@@ -33,6 +38,13 @@ void ivpu_pm_reset_done_cb(struct pci_dev *pdev);
int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
void ivpu_rpm_put(struct ivpu_device *vdev);
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev);
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
+void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
+void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);
+
+int ivpu_pm_dct_init(struct ivpu_device *vdev);
+int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent);
+int ivpu_pm_dct_disable(struct ivpu_device *vdev);
+void ivpu_pm_irq_dct_work_fn(struct work_struct *work);
#endif /* __IVPU_PM_H__ */
diff --git a/drivers/accel/ivpu/ivpu_sysfs.c b/drivers/accel/ivpu/ivpu_sysfs.c
new file mode 100644
index 000000000000..d250a10caca9
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_sysfs.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2024-2025 Intel Corporation
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/pm_runtime.h>
+#include <linux/units.h>
+
+#include "ivpu_drv.h"
+#include "ivpu_gem.h"
+#include "ivpu_fw.h"
+#include "ivpu_hw.h"
+#include "ivpu_sysfs.h"
+
+/**
+ * DOC: npu_busy_time_us
+ *
+ * npu_busy_time_us is the time that the device spent executing jobs.
+ * The time is counted when and only when there are jobs submitted to firmware.
+ *
+ * This time can be used to measure the utilization of NPU, either by calculating
+ * npu_busy_time_us difference between two timepoints (i.e. measuring the time
+ * that the NPU was active during some workload) or monitoring utilization percentage
+ * by reading npu_busy_time_us periodically.
+ *
+ * When reading the value periodically, it shouldn't be read too often as it may have
+ * an impact on job submission performance. Recommended period is 1 second.
+ */
+static ssize_t
+npu_busy_time_us_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct ivpu_device *vdev = to_ivpu_device(drm);
+ ktime_t total, now = 0;
+
+ mutex_lock(&vdev->submitted_jobs_lock);
+
+ total = vdev->busy_time;
+ if (!xa_empty(&vdev->submitted_jobs_xa))
+ now = ktime_sub(ktime_get(), vdev->busy_start_ts);
+ mutex_unlock(&vdev->submitted_jobs_lock);
+
+ return sysfs_emit(buf, "%lld\n", ktime_to_us(ktime_add(total, now)));
+}
+
+static DEVICE_ATTR_RO(npu_busy_time_us);
+
+/**
+ * DOC: npu_memory_utilization
+ *
+ * The npu_memory_utilization is used to report in bytes a current NPU memory utilization.
+ *
+ */
+static ssize_t
+npu_memory_utilization_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct ivpu_device *vdev = to_ivpu_device(drm);
+ struct ivpu_bo *bo;
+ u64 total_npu_memory = 0;
+
+ mutex_lock(&vdev->bo_list_lock);
+ list_for_each_entry(bo, &vdev->bo_list, bo_list_node)
+ if (ivpu_bo_is_resident(bo))
+ total_npu_memory += ivpu_bo_size(bo);
+ mutex_unlock(&vdev->bo_list_lock);
+
+ return sysfs_emit(buf, "%lld\n", total_npu_memory);
+}
+
+static DEVICE_ATTR_RO(npu_memory_utilization);
+
+/**
+ * DOC: sched_mode
+ *
+ * The sched_mode is used to report current NPU scheduling mode.
+ *
+ * It returns following strings:
+ * - "HW" - Hardware Scheduler mode
+ * - "OS" - Operating System Scheduler mode
+ *
+ */
+static ssize_t
+sched_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct ivpu_device *vdev = to_ivpu_device(drm);
+
+ return sysfs_emit(buf, "%s\n", vdev->fw->sched_mode ? "HW" : "OS");
+}
+
+static DEVICE_ATTR_RO(sched_mode);
+
+/**
+ * DOC: npu_max_frequency
+ *
+ * The npu_max_frequency shows maximum frequency in MHz of the NPU's data
+ * processing unit
+ */
+static ssize_t
+npu_max_frequency_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct ivpu_device *vdev = to_ivpu_device(drm);
+ u32 freq = ivpu_hw_dpu_max_freq_get(vdev);
+
+ return sysfs_emit(buf, "%lu\n", freq / HZ_PER_MHZ);
+}
+
+static DEVICE_ATTR_RO(npu_max_frequency_mhz);
+
+/**
+ * DOC: npu_current_frequency_mhz
+ *
+ * The npu_current_frequency_mhz shows current frequency in MHz of the NPU's
+ * data processing unit
+ */
+static ssize_t
+npu_current_frequency_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct ivpu_device *vdev = to_ivpu_device(drm);
+ u32 freq = 0;
+
+ /* Read frequency only if device is active, otherwise frequency is 0 */
+ if (pm_runtime_get_if_active(vdev->drm.dev) > 0) {
+ freq = ivpu_hw_dpu_freq_get(vdev);
+
+ pm_runtime_put_autosuspend(vdev->drm.dev);
+ }
+
+ return sysfs_emit(buf, "%lu\n", freq / HZ_PER_MHZ);
+}
+
+static DEVICE_ATTR_RO(npu_current_frequency_mhz);
+
+static struct attribute *ivpu_dev_attrs[] = {
+ &dev_attr_npu_busy_time_us.attr,
+ &dev_attr_npu_memory_utilization.attr,
+ &dev_attr_sched_mode.attr,
+ &dev_attr_npu_max_frequency_mhz.attr,
+ &dev_attr_npu_current_frequency_mhz.attr,
+ NULL,
+};
+
+static struct attribute_group ivpu_dev_attr_group = {
+ .attrs = ivpu_dev_attrs,
+};
+
+void ivpu_sysfs_init(struct ivpu_device *vdev)
+{
+ int ret;
+
+ ret = devm_device_add_group(vdev->drm.dev, &ivpu_dev_attr_group);
+ if (ret)
+ ivpu_warn(vdev, "Failed to add group to device, ret %d", ret);
+}
diff --git a/drivers/accel/ivpu/ivpu_sysfs.h b/drivers/accel/ivpu/ivpu_sysfs.h
new file mode 100644
index 000000000000..9836f09b35a3
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_sysfs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2024 Intel Corporation
+ */
+
+#ifndef __IVPU_SYSFS_H__
+#define __IVPU_SYSFS_H__
+
+#include "ivpu_drv.h"
+
+void ivpu_sysfs_init(struct ivpu_device *vdev);
+
+#endif /* __IVPU_SYSFS_H__ */
diff --git a/drivers/accel/ivpu/ivpu_trace.h b/drivers/accel/ivpu/ivpu_trace.h
new file mode 100644
index 000000000000..eb792038e701
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_trace.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#if !defined(__IVPU_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __IVPU_TRACE_H__
+
+#include <linux/tracepoint.h>
+#include "ivpu_drv.h"
+#include "ivpu_job.h"
+#include "vpu_jsm_api.h"
+#include "ivpu_jsm_msg.h"
+#include "ivpu_ipc.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM vpu
+#define TRACE_INCLUDE_FILE ivpu_trace
+
+TRACE_EVENT(pm,
+ TP_PROTO(const char *event),
+ TP_ARGS(event),
+ TP_STRUCT__entry(__field(const char *, event)),
+ TP_fast_assign(__entry->event = event;),
+ TP_printk("%s", __entry->event)
+);
+
+TRACE_EVENT(job,
+ TP_PROTO(const char *event, struct ivpu_job *job),
+ TP_ARGS(event, job),
+ TP_STRUCT__entry(__field(const char *, event)
+ __field(u32, ctx_id)
+ __field(u32, engine_id)
+ __field(u32, job_id)
+ ),
+ TP_fast_assign(__entry->event = event;
+ __entry->ctx_id = job->file_priv->ctx.id;
+ __entry->engine_id = job->engine_idx;
+ __entry->job_id = job->job_id;),
+ TP_printk("%s context:%d engine:%d job:%d",
+ __entry->event,
+ __entry->ctx_id,
+ __entry->engine_id,
+ __entry->job_id)
+);
+
+TRACE_EVENT(jsm,
+ TP_PROTO(const char *event, struct vpu_jsm_msg *msg),
+ TP_ARGS(event, msg),
+ TP_STRUCT__entry(__field(const char *, event)
+ __field(const char *, type)
+ __field(enum vpu_ipc_msg_status, status)
+ __field(u32, request_id)
+ __field(u32, result)
+ ),
+ TP_fast_assign(__entry->event = event;
+ __entry->type = ivpu_jsm_msg_type_to_str(msg->type);
+ __entry->status = msg->status;
+ __entry->request_id = msg->request_id;
+ __entry->result = msg->result;),
+ TP_printk("%s type:%s, status:%#x, id:%#x, result:%#x",
+ __entry->event,
+ __entry->type,
+ __entry->status,
+ __entry->request_id,
+ __entry->result)
+);
+
+#endif /* __IVPU_TRACE_H__ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>
diff --git a/drivers/accel/ivpu/ivpu_trace_points.c b/drivers/accel/ivpu/ivpu_trace_points.c
new file mode 100644
index 000000000000..f8fb99de0de3
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_trace_points.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2024 Intel Corporation
+ */
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "ivpu_trace.h"
+#endif
diff --git a/drivers/accel/ivpu/vpu_boot_api.h b/drivers/accel/ivpu/vpu_boot_api.h
index 6b71be92ba65..218468bbbcad 100644
--- a/drivers/accel/ivpu/vpu_boot_api.h
+++ b/drivers/accel/ivpu/vpu_boot_api.h
@@ -1,17 +1,19 @@
/* SPDX-License-Identifier: MIT */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (c) 2020-2024, Intel Corporation.
*/
#ifndef VPU_BOOT_API_H
#define VPU_BOOT_API_H
/*
- * =========== FW API version information beginning ================
- * The bellow values will be used to construct the version info this way:
+ * The below values will be used to construct the version info this way:
* fw_bin_header->api_version[VPU_BOOT_API_VER_ID] = (VPU_BOOT_API_VER_MAJOR << 16) |
* VPU_BOOT_API_VER_MINOR;
- * VPU_BOOT_API_VER_PATCH will be ignored. KMD and compatibility is not affected if this changes.
+ * VPU_BOOT_API_VER_PATCH will be ignored. KMD and compatibility is not affected if this changes
+ * This information is collected by using vpuip_2/application/vpuFirmware/make_std_fw_image.py
+ * If a header is missing this info we ignore the header, if a header is missing or contains
+ * partial info a build error will be generated.
*/
/*
@@ -24,21 +26,20 @@
* Minor version changes when API backward compatibility is preserved.
* Resets to 0 if Major version is incremented.
*/
-#define VPU_BOOT_API_VER_MINOR 12
+#define VPU_BOOT_API_VER_MINOR 28
/*
* API header changed (field names, documentation, formatting) but API itself has not been changed
*/
-#define VPU_BOOT_API_VER_PATCH 2
+#define VPU_BOOT_API_VER_PATCH 3
/*
* Index in the API version table
* Must be unique for each API
*/
#define VPU_BOOT_API_VER_INDEX 0
-/* ------------ FW API version information end ---------------------*/
-#pragma pack(push, 1)
+#pragma pack(push, 4)
/*
* Firmware image header format
@@ -63,6 +64,32 @@ struct vpu_firmware_header {
/* Size of memory require for firmware execution */
u32 runtime_size;
u32 shave_nn_fw_size;
+ /*
+ * Size of primary preemption buffer, assuming a 2-job submission queue.
+ * NOTE: host driver is expected to adapt size accordingly to actual
+ * submission queue size and device capabilities.
+ */
+ u32 preemption_buffer_1_size;
+ /*
+ * Size of secondary preemption buffer, assuming a 2-job submission queue.
+ * NOTE: host driver is expected to adapt size accordingly to actual
+ * submission queue size and device capabilities.
+ */
+ u32 preemption_buffer_2_size;
+ /*
+ * Maximum preemption buffer size that the FW can use: no need for the host
+ * driver to allocate more space than that specified by these fields.
+ * A value of 0 means no declared limit.
+ */
+ u32 preemption_buffer_1_max_size;
+ u32 preemption_buffer_2_max_size;
+ /* Space reserved for future preemption-related fields. */
+ u32 preemption_reserved[4];
+ /* FW image read only section start address, 4KB aligned */
+ u64 ro_section_start_address;
+ /* FW image read only section size, 4KB aligned */
+ u32 ro_section_size;
+ u32 reserved;
};
/*
@@ -89,6 +116,14 @@ enum VPU_BOOT_L2_CACHE_CFG_TYPE {
VPU_BOOT_L2_CACHE_CFG_NUM = 2
};
+/** VPU MCA ECC signalling mode. By default, no signalling is used */
+enum VPU_BOOT_MCA_ECC_SIGNAL_TYPE {
+ VPU_BOOT_MCA_ECC_NONE = 0,
+ VPU_BOOT_MCA_ECC_CORR = 1,
+ VPU_BOOT_MCA_ECC_FATAL = 2,
+ VPU_BOOT_MCA_ECC_BOTH = 3
+};
+
/**
* Logging destinations.
*
@@ -106,7 +141,7 @@ enum vpu_trace_destination {
/*
* Processor bit shifts (for loggable HW components).
*/
-#define VPU_TRACE_PROC_BIT_ARM 0
+#define VPU_TRACE_PROC_BIT_RESERVED 0
#define VPU_TRACE_PROC_BIT_LRT 1
#define VPU_TRACE_PROC_BIT_LNN 2
#define VPU_TRACE_PROC_BIT_SHV_0 3
@@ -131,9 +166,9 @@ enum vpu_trace_destination {
#define VPU_TRACE_PROC_BIT_ACT_SHV_3 22
#define VPU_TRACE_PROC_NO_OF_HW_DEVS 23
-/* KMB HW component IDs are sequential, so define first and last IDs. */
-#define VPU_TRACE_PROC_BIT_KMB_FIRST VPU_TRACE_PROC_BIT_LRT
-#define VPU_TRACE_PROC_BIT_KMB_LAST VPU_TRACE_PROC_BIT_SHV_15
+/* VPU 30xx HW component IDs are sequential, so define first and last IDs. */
+#define VPU_TRACE_PROC_BIT_30XX_FIRST VPU_TRACE_PROC_BIT_LRT
+#define VPU_TRACE_PROC_BIT_30XX_LAST VPU_TRACE_PROC_BIT_SHV_15
struct vpu_boot_l2_cache_config {
u8 use;
@@ -148,6 +183,36 @@ struct vpu_warm_boot_section {
u32 is_clear_op;
};
+/*
+ * When HW scheduling mode is enabled, a present period is defined.
+ * It will be used by VPU to swap between normal and focus priorities
+ * to prevent starving of normal priority band (when implemented).
+ * Host must provide a valid value at boot time in
+ * `vpu_focus_present_timer_ms`. If the value provided by the host is not within the
+ * defined range a default value will be used. Here we define the min. and max.
+ * allowed values and the and default value of the present period. Units are milliseconds.
+ */
+#define VPU_PRESENT_CALL_PERIOD_MS_DEFAULT 50
+#define VPU_PRESENT_CALL_PERIOD_MS_MIN 16
+#define VPU_PRESENT_CALL_PERIOD_MS_MAX 10000
+
+/**
+ * Macros to enable various power profiles within the NPU.
+ * To be defined as part of 32 bit mask.
+ */
+#define POWER_PROFILE_SURVIVABILITY 0x1
+
+/**
+ * Enum for dvfs_mode boot param.
+ */
+enum vpu_governor {
+ VPU_GOV_DEFAULT = 0, /* Default Governor for the system */
+ VPU_GOV_MAX_PERFORMANCE = 1, /* Maximum performance governor */
+ VPU_GOV_ON_DEMAND = 2, /* On Demand frequency control governor */
+ VPU_GOV_POWER_SAVE = 3, /* Power save governor */
+ VPU_GOV_ON_DEMAND_PRIORITY_AWARE = 4 /* On Demand priority based governor */
+};
+
struct vpu_boot_params {
u32 magic;
u32 vpu_id;
@@ -218,6 +283,7 @@ struct vpu_boot_params {
* the threshold will not be logged); applies to every enabled logging
* destination and loggable HW component. See 'mvLog_t' enum for acceptable
* values.
+ * TODO: EISW-33556: Move log level definition (mvLog_t) to this file.
*/
u32 default_trace_level;
u32 boot_type;
@@ -249,7 +315,58 @@ struct vpu_boot_params {
u32 temp_sensor_period_ms;
/** PLL ratio for efficient clock frequency */
u32 pn_freq_pll_ratio;
- u32 pad4[28];
+ /**
+ * DVFS Mode:
+ * 0 - Default, DVFS mode selected by the firmware
+ * 1 - Max Performance
+ * 2 - On Demand
+ * 3 - Power Save
+ * 4 - On Demand Priority Aware
+ */
+ u32 dvfs_mode;
+ /**
+ * Depending on DVFS Mode:
+ * On-demand: Default if 0.
+ * Bit 0-7 - uint8_t: Highest residency percent
+ * Bit 8-15 - uint8_t: High residency percent
+ * Bit 16-23 - uint8_t: Low residency percent
+ * Bit 24-31 - uint8_t: Lowest residency percent
+ * Bit 32-35 - unsigned 4b: PLL Ratio increase amount on highest residency
+ * Bit 36-39 - unsigned 4b: PLL Ratio increase amount on high residency
+ * Bit 40-43 - unsigned 4b: PLL Ratio decrease amount on low residency
+ * Bit 44-47 - unsigned 4b: PLL Ratio decrease amount on lowest frequency
+ * Bit 48-55 - uint8_t: Period (ms) for residency decisions
+ * Bit 56-63 - uint8_t: Averaging windows (as multiples of period. Max: 30 decimal)
+ * Power Save/Max Performance: Unused
+ */
+ u64 dvfs_param;
+ /**
+ * D0i3 delayed entry
+ * Bit0: Disable CPU state save on D0i2 entry flow.
+ * 0: Every D0i2 entry saves state. Save state IPC message ignored.
+ * 1: IPC message required to save state on D0i3 entry flow.
+ */
+ u32 d0i3_delayed_entry;
+ /* Time spent by VPU in D0i3 state */
+ u64 d0i3_residency_time_us;
+ /* Value of VPU perf counter at the time of entering D0i3 state . */
+ u64 d0i3_entry_vpu_ts;
+ /*
+ * The system time of the host operating system in microseconds.
+ * E.g the number of microseconds since 1st of January 1970, or whatever
+ * date the host operating system uses to maintain system time.
+ * This value will be used to track system time on the VPU.
+ * The KMD is required to update this value on every VPU reset.
+ */
+ u64 system_time_us;
+ u32 pad4[2];
+ /*
+ * The delta between device monotonic time and the current value of the
+ * HW timestamp register, in ticks. Written by the firmware during boot.
+ * Can be used by the KMD to calculate device time.
+ */
+ u64 device_time_delta_ticks;
+ u32 pad7[14];
/* Warm boot information: 0x400 - 0x43F */
u32 warm_boot_sections_count;
u32 warm_boot_start_address_reference;
@@ -274,14 +391,19 @@ struct vpu_boot_params {
u32 vpu_scheduling_mode;
/* Present call period in milliseconds. */
u32 vpu_focus_present_timer_ms;
- /* Unused/reserved: 0x478 - 0xFFF */
- u32 pad6[738];
+ /* VPU ECC Signaling */
+ u32 vpu_uses_ecc_mca_signal;
+ /* Values defined by POWER_PROFILE* macros */
+ u32 power_profile;
+ /* Microsecond value for DCT active cycle */
+ u32 dct_active_us;
+ /* Microsecond value for DCT inactive cycle */
+ u32 dct_inactive_us;
+ /* Unused/reserved: 0x488 - 0xFFF */
+ u32 pad6[734];
};
-/*
- * Magic numbers set between host and vpu to detect corruptio of tracing init
- */
-
+/* Magic numbers set between host and vpu to detect corruption of tracing init */
#define VPU_TRACING_BUFFER_CANARY (0xCAFECAFE)
/* Tracing buffer message format definitions */
@@ -301,7 +423,9 @@ struct vpu_tracing_buffer_header {
u32 host_canary_start;
/* offset from start of buffer for trace entries */
u32 read_index;
- u32 pad_to_cache_line_size_0[14];
+ /* keeps track of wrapping on the reader side */
+ u32 read_wrap_count;
+ u32 pad_to_cache_line_size_0[13];
/* End of first cache line */
/**
diff --git a/drivers/accel/ivpu/vpu_jsm_api.h b/drivers/accel/ivpu/vpu_jsm_api.h
index 1096cab0334e..bca6a44dc041 100644
--- a/drivers/accel/ivpu/vpu_jsm_api.h
+++ b/drivers/accel/ivpu/vpu_jsm_api.h
@@ -1,15 +1,16 @@
/* SPDX-License-Identifier: MIT */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (c) 2020-2025, Intel Corporation.
+ */
+
+/**
+ * @addtogroup Jsm
+ * @{
*/
/**
* @file
* @brief JSM shared definitions
- *
- * @ingroup Jsm
- * @brief JSM shared definitions
- * @{
*/
#ifndef VPU_JSM_API_H
#define VPU_JSM_API_H
@@ -17,17 +18,17 @@
/*
* Major version changes that break backward compatibility
*/
-#define VPU_JSM_API_VER_MAJOR 2
+#define VPU_JSM_API_VER_MAJOR 3
/*
* Minor version changes when API backward compatibility is preserved.
*/
-#define VPU_JSM_API_VER_MINOR 10
+#define VPU_JSM_API_VER_MINOR 33
/*
* API header changed (field names, documentation, formatting) but API itself has not been changed
*/
-#define VPU_JSM_API_VER_PATCH 1
+#define VPU_JSM_API_VER_PATCH 0
/*
* Index in the API version table
@@ -36,22 +37,24 @@
/*
* Number of Priority Bands for Hardware Scheduling
- * Bands: RealTime, Focus, Normal, Idle
+ * Bands: Idle(0), Normal(1), Focus(2), RealTime(3)
*/
#define VPU_HWS_NUM_PRIORITY_BANDS 4
/* Max number of impacted contexts that can be dealt with the engine reset command */
#define VPU_MAX_ENGINE_RESET_IMPACTED_CONTEXTS 3
-/** Pack the API structures for now, once alignment issues are fixed this can be removed */
-#pragma pack(push, 1)
+/*
+ * Pack the API structures to enforce binary compatibility
+ * Align to 8 bytes for optimal performance
+ */
+#pragma pack(push, 8)
/*
* Engine indexes.
*/
#define VPU_ENGINE_COMPUTE 0
-#define VPU_ENGINE_COPY 1
-#define VPU_ENGINE_NB 2
+#define VPU_ENGINE_NB 1
/*
* VPU status values.
@@ -69,8 +72,15 @@
#define VPU_JSM_STATUS_MVNCI_OUT_OF_RESOURCES 0xAU
#define VPU_JSM_STATUS_MVNCI_NOT_IMPLEMENTED 0xBU
#define VPU_JSM_STATUS_MVNCI_INTERNAL_ERROR 0xCU
-/* Job status returned when the job was preempted mid-inference */
+/* @deprecated (use VPU_JSM_STATUS_PREEMPTED_MID_COMMAND instead) */
#define VPU_JSM_STATUS_PREEMPTED_MID_INFERENCE 0xDU
+/* Job status returned when the job was preempted mid-command */
+#define VPU_JSM_STATUS_PREEMPTED_MID_COMMAND 0xDU
+/* Range of status codes that require engine reset */
+#define VPU_JSM_STATUS_ENGINE_RESET_REQUIRED_MIN 0xEU
+#define VPU_JSM_STATUS_MVNCI_CONTEXT_VIOLATION_HW 0xEU
+#define VPU_JSM_STATUS_MVNCI_PREEMPTION_TIMED_OUT 0xFU
+#define VPU_JSM_STATUS_ENGINE_RESET_REQUIRED_MAX 0x1FU
/*
* Host <-> VPU IPC channels.
@@ -83,16 +93,70 @@
/*
* Job flags bit masks.
*/
-#define VPU_JOB_FLAGS_NULL_SUBMISSION_MASK 0x00000001
+enum {
+ /*
+ * Null submission mask.
+ * When set, batch buffer's commands are not processed but returned as
+ * successful immediately, except fences and timestamps.
+ * When cleared, batch buffer's commands are processed normally.
+ * Used for testing and profiling purposes.
+ */
+ VPU_JOB_FLAGS_NULL_SUBMISSION_MASK = (1 << 0U),
+ /*
+ * Inline command mask.
+ * When set, the object in job queue is an inline command (see struct vpu_inline_cmd below).
+ * When cleared, the object in job queue is a job (see struct vpu_job_queue_entry below).
+ */
+ VPU_JOB_FLAGS_INLINE_CMD_MASK = (1 << 1U),
+ /*
+ * VPU private data mask.
+ * Reserved for the VPU to store private data about the job (or inline command)
+ * while being processed.
+ */
+ VPU_JOB_FLAGS_PRIVATE_DATA_MASK = 0xFFFF0000U
+};
/*
- * Sizes of the reserved areas in jobs, in bytes.
+ * Job queue flags bit masks.
*/
-#define VPU_JOB_RESERVED_BYTES 16
-/*
- * Sizes of the reserved areas in job queues, in bytes.
- */
-#define VPU_JOB_QUEUE_RESERVED_BYTES 52
+enum {
+ /*
+ * No job done notification mask.
+ * When set, indicates that no job done notification should be sent for any
+ * job from this queue. When cleared, indicates that job done notification
+ * should be sent for every job completed from this queue.
+ */
+ VPU_JOB_QUEUE_FLAGS_NO_JOB_DONE_MASK = (1 << 0U),
+ /*
+ * Native fence usage mask.
+ * When set, indicates that job queue uses native fences (as inline commands
+ * in job queue). Such queues may also use legacy fences (as commands in batch buffers).
+ * When cleared, indicates the job queue only uses legacy fences.
+ * NOTES:
+ * 1. For queues using native fences, VPU expects that all jobs in the queue
+ * are immediately followed by an inline command object. This object is expected
+ * to be a fence signal command in most cases, but can also be a NOP in case the host
+ * does not need per-job fence signalling. Other inline commands objects can be
+ * inserted between "job and inline command" pairs.
+ * 2. Native fence queues are only supported on VPU 40xx onwards.
+ */
+ VPU_JOB_QUEUE_FLAGS_USE_NATIVE_FENCE_MASK = (1 << 1U),
+ /*
+ * Enable turbo mode for testing NPU performance; not recommended for regular usage.
+ */
+ VPU_JOB_QUEUE_FLAGS_TURBO_MODE = (1 << 2U),
+ /*
+ * Queue error detection mode flag
+ * For 'interactive' queues (this bit not set), the FW will identify queues that have not
+ * completed a job inside the TDR timeout as in error as part of engine reset sequence.
+ * For 'non-interactive' queues (this bit set), the FW will identify queues that have not
+ * progressed the heartbeat inside the non-interactive no-progress timeout as in error as
+ * part of engine reset sequence. Additionally, there is an upper limit applied to these
+ * queues: even if they progress the heartbeat, if they run longer than non-interactive
+ * timeout, then the FW will also identify them as in error.
+ */
+ VPU_JOB_QUEUE_FLAGS_NON_INTERACTIVE = (1 << 3U)
+};
/*
* Max length (including trailing NULL char) of trace entity name (e.g., the
@@ -103,33 +167,173 @@
/*
* Max length (including trailing NULL char) of a dyndbg command.
*
- * NOTE: 112 is used so that the size of 'struct vpu_ipc_msg' in the JSM API is
+ * NOTE: 96 is used so that the size of 'struct vpu_ipc_msg' in the JSM API is
* 128 bytes (multiple of 64 bytes, the cache line size).
*/
-#define VPU_DYNDBG_CMD_MAX_LEN 112
+#define VPU_DYNDBG_CMD_MAX_LEN 96
+
+/*
+ * For HWS command queue scheduling, we can prioritise command queues inside the
+ * same process with a relative in-process priority. Valid values for relative
+ * priority are given below - max and min.
+ */
+#define VPU_HWS_COMMAND_QUEUE_MAX_IN_PROCESS_PRIORITY 7
+#define VPU_HWS_COMMAND_QUEUE_MIN_IN_PROCESS_PRIORITY -7
+
+/*
+ * For HWS priority scheduling, we can have multiple realtime priority bands.
+ * They are numbered 0 to a MAX.
+ */
+#define VPU_HWS_MAX_REALTIME_PRIORITY_LEVEL 31U
+
+/*
+ * vpu_jsm_engine_reset_context flag definitions
+ */
+#define VPU_ENGINE_RESET_CONTEXT_FLAG_COLLATERAL_DAMAGE_MASK BIT(0)
+#define VPU_ENGINE_RESET_CONTEXT_HANG_PRIMARY_CAUSE 0
+#define VPU_ENGINE_RESET_CONTEXT_COLLATERAL_DAMAGE 1
/*
+ * Invalid command queue handle identifier. Applies to cmdq_id and cmdq_group
+ * in this API.
+ */
+#define VPU_HWS_INVALID_CMDQ_HANDLE 0ULL
+
+/*
+ * Inline commands types.
+ */
+/*
+ * NOP.
+ * VPU does nothing other than consuming the inline command object.
+ */
+#define VPU_INLINE_CMD_TYPE_NOP 0x0
+/*
+ * Fence wait.
+ * VPU waits for the fence current value to reach monitored value.
+ * Fence wait operations are executed upon job dispatching. While waiting for
+ * the fence to be satisfied, VPU blocks fetching of the next objects in the queue.
+ * Jobs present in the queue prior to the fence wait object may be processed
+ * concurrently.
+ */
+#define VPU_INLINE_CMD_TYPE_FENCE_WAIT 0x1
+/*
+ * Fence signal.
+ * VPU sets the fence current value to the provided value. If new current value
+ * is equal to or higher than monitored value, VPU sends fence signalled notification
+ * to the host. Fence signal operations are executed upon completion of all the jobs
+ * present in the queue prior to them, and in-order relative to each other in the queue.
+ * But jobs in-between them may be processed concurrently and may complete out-of-order.
+ */
+#define VPU_INLINE_CMD_TYPE_FENCE_SIGNAL 0x2
+
+/**
+ * Job scheduling priority bands for both hardware scheduling and OS scheduling.
+ */
+enum vpu_job_scheduling_priority_band {
+ VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE = 0,
+ VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL = 1,
+ VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS = 2,
+ VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME = 3,
+ VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT = 4,
+};
+
+/**
* Job format.
+ * Jobs defines the actual workloads to be executed by a given engine.
*/
struct vpu_job_queue_entry {
- u64 batch_buf_addr; /**< Address of VPU commands batch buffer */
- u32 job_id; /**< Job ID */
- u32 flags; /**< Flags bit field, see VPU_JOB_FLAGS_* above */
- u64 root_page_table_addr; /**< Address of root page table to use for this job */
- u64 root_page_table_update_counter; /**< Page tables update events counter */
- u64 preemption_buffer_address; /**< Address of the preemption buffer to use for this job */
- u64 preemption_buffer_size; /**< Size of the preemption buffer to use for this job */
- u8 reserved[VPU_JOB_RESERVED_BYTES];
+ /** Address of VPU commands batch buffer */
+ u64 batch_buf_addr;
+ /** Job ID */
+ u32 job_id;
+ /** Flags bit field, see VPU_JOB_FLAGS_* above */
+ u32 flags;
+ /**
+ * Doorbell ring timestamp taken by KMD from SoC's global system clock, in
+ * microseconds. NPU can convert this value to its own fixed clock's timebase,
+ * to match other profiling timestamps.
+ */
+ u64 doorbell_timestamp;
+ /** Extra id for job tracking, used only in the firmware perf traces */
+ u64 host_tracking_id;
+ /** Address of the primary preemption buffer to use for this job */
+ u64 primary_preempt_buf_addr;
+ /** Size of the primary preemption buffer to use for this job */
+ u32 primary_preempt_buf_size;
+ /** Size of secondary preemption buffer to use for this job */
+ u32 secondary_preempt_buf_size;
+ /** Address of secondary preemption buffer to use for this job */
+ u64 secondary_preempt_buf_addr;
+ u64 reserved_0;
};
-/*
+/**
+ * Inline command format.
+ * Inline commands are the commands executed at scheduler level (typically,
+ * synchronization directives). Inline command and job objects must be of
+ * the same size and have flags field at same offset.
+ */
+struct vpu_inline_cmd {
+ u64 reserved_0;
+ /** Inline command type, see VPU_INLINE_CMD_TYPE_* defines. */
+ u32 type;
+ /** Flags bit field, see VPU_JOB_FLAGS_* above. */
+ u32 flags;
+ /** Inline command payload. Depends on inline command type. */
+ union payload {
+ /** Fence (wait and signal) commands' payload. */
+ struct fence {
+ /** Fence object handle. */
+ u64 fence_handle;
+ /** User VA of the current fence value. */
+ u64 current_value_va;
+ /** User VA of the monitored fence value (read-only). */
+ u64 monitored_value_va;
+ /** Value to wait for or write in fence location. */
+ u64 value;
+ /** User VA of the log buffer in which to add log entry on completion. */
+ u64 log_buffer_va;
+ /** NPU private data. */
+ u64 npu_private_data;
+ } fence;
+ /**
+ * Other commands do not have a payload:
+ * Payload definition for future inline commands can be inserted here.
+ */
+ u64 reserved_1[6];
+ } payload;
+};
+
+/**
+ * Job queue slots can be populated either with job objects or inline command objects.
+ */
+union vpu_jobq_slot {
+ struct vpu_job_queue_entry job;
+ struct vpu_inline_cmd inline_cmd;
+};
+
+/**
* Job queue control registers.
*/
struct vpu_job_queue_header {
u32 engine_idx;
u32 head;
u32 tail;
- u8 reserved[VPU_JOB_QUEUE_RESERVED_BYTES];
+ u32 flags;
+ /** Set to 1 to indicate priority_band field is valid */
+ u32 priority_band_valid;
+ /**
+ * Priority for the work of this job queue, valid only if the HWS is NOT used
+ * and the @ref priority_band_valid is set to 1. It is applied only during
+ * the @ref VPU_JSM_MSG_REGISTER_DB message processing.
+ * The device firmware might use the priority_band to optimize the power
+ * management logic, but it will not affect the order of jobs.
+ * Available priority bands: @see enum vpu_job_scheduling_priority_band
+ */
+ u32 priority_band;
+ /** Inside realtime band assigns a further priority, limited to 0..31 range */
+ u32 realtime_priority_level;
+ u32 reserved_0[9];
};
/*
@@ -137,7 +341,7 @@ struct vpu_job_queue_header {
*/
struct vpu_job_queue {
struct vpu_job_queue_header header;
- struct vpu_job_queue_entry job[];
+ union vpu_jobq_slot slot[];
};
/**
@@ -152,17 +356,145 @@ enum vpu_trace_entity_type {
VPU_TRACE_ENTITY_TYPE_HW_COMPONENT = 2,
};
+/**
+ * HWS specific log buffer header details.
+ * Total size is 32 bytes.
+ */
+struct vpu_hws_log_buffer_header {
+ /** Written by VPU after adding a log entry. Initialised by host to 0. */
+ u32 first_free_entry_index;
+ /** Incremented by VPU every time the VPU writes the 0th entry; initialised by host to 0. */
+ u32 wraparound_count;
+ /**
+ * This is the number of buffers that can be stored in the log buffer provided by the host.
+ * It is written by host before passing buffer to VPU. VPU should consider it read-only.
+ */
+ u64 num_of_entries;
+ u64 reserved[2];
+};
+
+/**
+ * HWS specific log buffer entry details.
+ * Total size is 32 bytes.
+ */
+struct vpu_hws_log_buffer_entry {
+ /** VPU timestamp must be an invariant timer tick (not impacted by DVFS) */
+ u64 vpu_timestamp;
+ /**
+ * Operation type:
+ * 0 - context state change
+ * 1 - queue new work
+ * 2 - queue unwait sync object
+ * 3 - queue no more work
+ * 4 - queue wait sync object
+ */
+ u32 operation_type;
+ u32 reserved;
+ /** Operation data depends on operation type */
+ u64 operation_data[2];
+};
+
+/* Native fence log buffer types. */
+enum vpu_hws_native_fence_log_type {
+ VPU_HWS_NATIVE_FENCE_LOG_TYPE_WAITS = 1,
+ VPU_HWS_NATIVE_FENCE_LOG_TYPE_SIGNALS = 2
+};
+
+/** HWS native fence log buffer header. */
+struct vpu_hws_native_fence_log_header {
+ union {
+ struct {
+ /** Index of the first free entry in buffer. */
+ u32 first_free_entry_idx;
+ /**
+ * Incremented whenever the NPU wraps around the buffer and writes
+ * to the first entry again.
+ */
+ u32 wraparound_count;
+ };
+ /** Field allowing atomic update of both fields above. */
+ u64 atomic_wraparound_and_entry_idx;
+ };
+ /** Log buffer type, see enum vpu_hws_native_fence_log_type. */
+ u64 type;
+ /** Allocated number of entries in the log buffer. */
+ u64 entry_nb;
+ u64 reserved[2];
+};
+
+/** Native fence log operation types. */
+enum vpu_hws_native_fence_log_op {
+ VPU_HWS_NATIVE_FENCE_LOG_OP_SIGNAL_EXECUTED = 0,
+ VPU_HWS_NATIVE_FENCE_LOG_OP_WAIT_UNBLOCKED = 1
+};
+
+/** HWS native fence log entry. */
+struct vpu_hws_native_fence_log_entry {
+ /** Newly signaled/unblocked fence value. */
+ u64 fence_value;
+ /** Native fence object handle to which this operation belongs. */
+ u64 fence_handle;
+ /** Operation type, see enum vpu_hws_native_fence_log_op. */
+ u64 op_type;
+ u64 reserved_0;
+ /**
+ * VPU_HWS_NATIVE_FENCE_LOG_OP_WAIT_UNBLOCKED only: Timestamp at which fence
+ * wait was started (in NPU SysTime).
+ */
+ u64 fence_wait_start_ts;
+ u64 reserved_1;
+ /** Timestamp at which fence operation was completed (in NPU SysTime). */
+ u64 fence_end_ts;
+};
+
+/** Native fence log buffer. */
+struct vpu_hws_native_fence_log_buffer {
+ struct vpu_hws_native_fence_log_header header;
+ struct vpu_hws_native_fence_log_entry entry[];
+};
+
/*
* Host <-> VPU IPC messages types.
*/
enum vpu_ipc_msg_type {
+ /** Unsupported command */
VPU_JSM_MSG_UNKNOWN = 0xFFFFFFFF,
- /* IPC Host -> Device, Async commands */
+
+ /** IPC Host -> Device, base id for async commands */
VPU_JSM_MSG_ASYNC_CMD = 0x1100,
+ /**
+ * Reset engine. The NPU cancels all the jobs currently executing on the target
+ * engine making the engine become idle and then does a HW reset, before returning
+ * to the host.
+ * @see struct vpu_ipc_msg_payload_engine_reset
+ */
VPU_JSM_MSG_ENGINE_RESET = VPU_JSM_MSG_ASYNC_CMD,
+ /**
+ * Preempt engine. The NPU stops (preempts) all the jobs currently
+ * executing on the target engine making the engine become idle and ready to
+ * execute new jobs.
+ * NOTE: The NPU does not remove unstarted jobs (if any) from job queues of
+ * the target engine, but it stops processing them (until the queue doorbell
+ * is rung again); the host is responsible to reset the job queue, either
+ * after preemption or when resubmitting jobs to the queue.
+ * @see vpu_ipc_msg_payload_engine_preempt
+ */
VPU_JSM_MSG_ENGINE_PREEMPT = 0x1101,
+ /**
+ * OS scheduling doorbell register command
+ * @see vpu_ipc_msg_payload_register_db
+ */
VPU_JSM_MSG_REGISTER_DB = 0x1102,
+ /**
+ * OS scheduling doorbell unregister command
+ * @see vpu_ipc_msg_payload_unregister_db
+ */
VPU_JSM_MSG_UNREGISTER_DB = 0x1103,
+ /**
+ * Query engine heartbeat. Heartbeat is expected to increase monotonically
+ * and increase while work is being progressed by NPU.
+ * @see vpu_ipc_msg_payload_query_engine_hb
+ */
VPU_JSM_MSG_QUERY_ENGINE_HB = 0x1104,
VPU_JSM_MSG_GET_POWER_LEVEL_COUNT = 0x1105,
VPU_JSM_MSG_GET_POWER_LEVEL = 0x1106,
@@ -188,6 +520,7 @@ enum vpu_ipc_msg_type {
* aborted and removed from internal scheduling queues. All doorbells assigned
* to the host_ssid are unregistered and any internal FW resources belonging to
* the host_ssid are released.
+ * @see vpu_ipc_msg_payload_ssid_release
*/
VPU_JSM_MSG_SSID_RELEASE = 0x110e,
/**
@@ -215,35 +548,114 @@ enum vpu_ipc_msg_type {
* @see vpu_jsm_metric_streamer_start
*/
VPU_JSM_MSG_METRIC_STREAMER_INFO = 0x1112,
- /** Control command: Priority band setup */
+ /**
+ * Control command: Priority band setup
+ * @see vpu_ipc_msg_payload_hws_priority_band_setup
+ */
VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP = 0x1113,
- /** Control command: Create command queue */
+ /**
+ * Control command: Create command queue
+ * @see vpu_ipc_msg_payload_hws_create_cmdq
+ */
VPU_JSM_MSG_CREATE_CMD_QUEUE = 0x1114,
- /** Control command: Destroy command queue */
+ /**
+ * Control command: Destroy command queue
+ * @see vpu_ipc_msg_payload_hws_destroy_cmdq
+ */
VPU_JSM_MSG_DESTROY_CMD_QUEUE = 0x1115,
- /** Control command: Set context scheduling properties */
+ /**
+ * Control command: Set context scheduling properties
+ * @see vpu_ipc_msg_payload_hws_set_context_sched_properties
+ */
VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES = 0x1116,
- /*
+ /**
* Register a doorbell to notify VPU of new work. The doorbell may later be
* deallocated or reassigned to another context.
+ * @see vpu_jsm_hws_register_db
*/
VPU_JSM_MSG_HWS_REGISTER_DB = 0x1117,
- /* IPC Host -> Device, General commands */
+ /**
+ * Control command: Log buffer setting
+ * @see vpu_ipc_msg_payload_hws_set_scheduling_log
+ */
+ VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG = 0x1118,
+ /**
+ * Control command: Suspend command queue.
+ * @see vpu_ipc_msg_payload_hws_suspend_cmdq
+ */
+ VPU_JSM_MSG_HWS_SUSPEND_CMDQ = 0x1119,
+ /**
+ * Control command: Resume command queue
+ * @see vpu_ipc_msg_payload_hws_resume_cmdq
+ */
+ VPU_JSM_MSG_HWS_RESUME_CMDQ = 0x111a,
+ /**
+ * Control command: Resume engine after reset
+ * @see vpu_ipc_msg_payload_hws_resume_engine
+ */
+ VPU_JSM_MSG_HWS_ENGINE_RESUME = 0x111b,
+ /**
+ * Control command: Enable survivability/DCT mode
+ * @see vpu_ipc_msg_payload_pwr_dct_control
+ */
+ VPU_JSM_MSG_DCT_ENABLE = 0x111c,
+ /**
+ * Control command: Disable survivability/DCT mode
+ * This command has no payload
+ */
+ VPU_JSM_MSG_DCT_DISABLE = 0x111d,
+ /**
+ * Dump VPU state. To be used for debug purposes only.
+ * This command has no payload.
+ * NOTE: Please introduce new ASYNC commands before this one.
+ */
+ VPU_JSM_MSG_STATE_DUMP = 0x11FF,
+
+ /** IPC Host -> Device, base id for general commands */
VPU_JSM_MSG_GENERAL_CMD = 0x1200,
- VPU_JSM_MSG_BLOB_DEINIT = VPU_JSM_MSG_GENERAL_CMD,
+ /** Unsupported command */
+ VPU_JSM_MSG_BLOB_DEINIT_DEPRECATED = VPU_JSM_MSG_GENERAL_CMD,
/**
* Control dyndbg behavior by executing a dyndbg command; equivalent to
- * Linux command: `echo '<dyndbg_cmd>' > <debugfs>/dynamic_debug/control`.
+ * Linux command:
+ * @verbatim echo '<dyndbg_cmd>' > <debugfs>/dynamic_debug/control @endverbatim
+ * @see vpu_ipc_msg_payload_dyndbg_control
*/
VPU_JSM_MSG_DYNDBG_CONTROL = 0x1201,
- /* IPC Device -> Host, Job completion */
+ /**
+ * Perform the save procedure for the D0i3 entry
+ */
+ VPU_JSM_MSG_PWR_D0I3_ENTER = 0x1202,
+
+ /**
+ * IPC Device -> Host, Job completion
+ * @see struct vpu_ipc_msg_payload_job_done
+ */
VPU_JSM_MSG_JOB_DONE = 0x2100,
+ /**
+ * IPC Device -> Host, Fence signalled
+ * @see vpu_ipc_msg_payload_native_fence_signalled
+ */
+ VPU_JSM_MSG_NATIVE_FENCE_SIGNALLED = 0x2101,
+
/* IPC Device -> Host, Async command completion */
VPU_JSM_MSG_ASYNC_CMD_DONE = 0x2200,
+ /**
+ * IPC Device -> Host, engine reset complete
+ * @see vpu_ipc_msg_payload_engine_reset_done
+ */
VPU_JSM_MSG_ENGINE_RESET_DONE = VPU_JSM_MSG_ASYNC_CMD_DONE,
+ /**
+ * Preempt complete message
+ * @see vpu_ipc_msg_payload_engine_preempt_done
+ */
VPU_JSM_MSG_ENGINE_PREEMPT_DONE = 0x2201,
VPU_JSM_MSG_REGISTER_DB_DONE = 0x2202,
VPU_JSM_MSG_UNREGISTER_DB_DONE = 0x2203,
+ /**
+ * Response to query engine heartbeat.
+ * @see vpu_ipc_msg_payload_query_engine_hb_done
+ */
VPU_JSM_MSG_QUERY_ENGINE_HB_DONE = 0x2204,
VPU_JSM_MSG_GET_POWER_LEVEL_COUNT_DONE = 0x2205,
VPU_JSM_MSG_GET_POWER_LEVEL_DONE = 0x2206,
@@ -260,7 +672,10 @@ enum vpu_ipc_msg_type {
VPU_JSM_MSG_TRACE_GET_CAPABILITY_RSP = 0x220c,
/** Response to VPU_JSM_MSG_TRACE_GET_NAME. */
VPU_JSM_MSG_TRACE_GET_NAME_RSP = 0x220d,
- /** Response to VPU_JSM_MSG_SSID_RELEASE. */
+ /**
+ * Response to VPU_JSM_MSG_SSID_RELEASE.
+ * @see vpu_ipc_msg_payload_ssid_release
+ */
VPU_JSM_MSG_SSID_RELEASE_DONE = 0x220e,
/**
* Response to VPU_JSM_MSG_METRIC_STREAMER_START.
@@ -290,73 +705,149 @@ enum vpu_ipc_msg_type {
/**
* Asynchronous event sent from the VPU to the host either when the current
* metric buffer is full or when the VPU has collected a multiple of
- * @notify_sample_count samples as indicated through the start command
- * (VPU_JSM_MSG_METRIC_STREAMER_START). Returns information about collected
- * metric data.
+ * @ref vpu_jsm_metric_streamer_start::notify_sample_count samples as indicated
+ * through the start command (VPU_JSM_MSG_METRIC_STREAMER_START). Returns
+ * information about collected metric data.
* @see vpu_jsm_metric_streamer_done
*/
VPU_JSM_MSG_METRIC_STREAMER_NOTIFICATION = 0x2213,
- /** Response to control command: Priority band setup */
+ /**
+ * Response to control command: Priority band setup
+ * @see vpu_ipc_msg_payload_hws_priority_band_setup
+ */
VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP = 0x2214,
- /** Response to control command: Create command queue */
+ /**
+ * Response to control command: Create command queue
+ * @see vpu_ipc_msg_payload_hws_create_cmdq_rsp
+ */
VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP = 0x2215,
- /** Response to control command: Destroy command queue */
+ /**
+ * Response to control command: Destroy command queue
+ * @see vpu_ipc_msg_payload_hws_destroy_cmdq
+ */
VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP = 0x2216,
- /** Response to control command: Set context scheduling properties */
+ /**
+ * Response to control command: Set context scheduling properties
+ * @see vpu_ipc_msg_payload_hws_set_context_sched_properties
+ */
VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP = 0x2217,
+ /**
+ * Response to control command: Log buffer setting
+ * @see vpu_ipc_msg_payload_hws_set_scheduling_log
+ */
+ VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP = 0x2218,
+ /**
+ * IPC Device -> Host, HWS notify index entry of log buffer written
+ * @see vpu_ipc_msg_payload_hws_scheduling_log_notification
+ */
+ VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION = 0x2219,
+ /**
+ * IPC Device -> Host, HWS completion of a context suspend request
+ * @see vpu_ipc_msg_payload_hws_suspend_cmdq
+ */
+ VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE = 0x221a,
+ /**
+ * Response to control command: Resume command queue
+ * @see vpu_ipc_msg_payload_hws_resume_cmdq
+ */
+ VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP = 0x221b,
+ /**
+ * Response to control command: Resume engine command response
+ * @see vpu_ipc_msg_payload_hws_resume_engine
+ */
+ VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE = 0x221c,
+ /**
+ * Response to control command: Enable survivability/DCT mode
+ * This command has no payload
+ */
+ VPU_JSM_MSG_DCT_ENABLE_DONE = 0x221d,
+ /**
+ * Response to control command: Disable survivability/DCT mode
+ * This command has no payload
+ */
+ VPU_JSM_MSG_DCT_DISABLE_DONE = 0x221e,
+ /**
+ * Response to state dump control command.
+ * This command has no payload.
+ * NOTE: Please introduce new ASYNC responses before this one.
+ */
+ VPU_JSM_MSG_STATE_DUMP_RSP = 0x22FF,
+
/* IPC Device -> Host, General command completion */
VPU_JSM_MSG_GENERAL_CMD_DONE = 0x2300,
VPU_JSM_MSG_BLOB_DEINIT_DONE = VPU_JSM_MSG_GENERAL_CMD_DONE,
/** Response to VPU_JSM_MSG_DYNDBG_CONTROL. */
VPU_JSM_MSG_DYNDBG_CONTROL_RSP = 0x2301,
+ /**
+ * Acknowledgment of completion of the save procedure initiated by
+ * VPU_JSM_MSG_PWR_D0I3_ENTER
+ */
+ VPU_JSM_MSG_PWR_D0I3_ENTER_DONE = 0x2302,
};
enum vpu_ipc_msg_status { VPU_JSM_MSG_FREE, VPU_JSM_MSG_ALLOCATED };
-/*
- * Host <-> LRT IPC message payload definitions
+/**
+ * Engine reset request payload
+ * @see VPU_JSM_MSG_ENGINE_RESET
*/
struct vpu_ipc_msg_payload_engine_reset {
- /* Engine to be reset. */
+ /** Engine to be reset. */
u32 engine_idx;
+ /** Reserved */
+ u32 reserved_0;
};
+/**
+ * Engine preemption request struct
+ * @see VPU_JSM_MSG_ENGINE_PREEMPT
+ */
struct vpu_ipc_msg_payload_engine_preempt {
- /* Engine to be preempted. */
+ /** Engine to be preempted. */
u32 engine_idx;
- /* ID of the preemption request. */
+ /** ID of the preemption request. */
u32 preempt_id;
};
-/*
- * @brief Register doorbell command structure.
+/**
+ * Register doorbell command structure.
* This structure supports doorbell registration for only OS scheduling.
* @see VPU_JSM_MSG_REGISTER_DB
*/
struct vpu_ipc_msg_payload_register_db {
- /* Index of the doorbell to register. */
+ /** Index of the doorbell to register. */
u32 db_idx;
- /* Virtual address in Global GTT pointing to the start of job queue. */
+ /** Reserved */
+ u32 reserved_0;
+ /** Virtual address in Global GTT pointing to the start of job queue. */
u64 jobq_base;
- /* Size of the job queue in bytes. */
+ /** Size of the job queue in bytes. */
u32 jobq_size;
- /* Host sub-stream ID for the context assigned to the doorbell. */
+ /** Host sub-stream ID for the context assigned to the doorbell. */
u32 host_ssid;
};
/**
- * @brief Unregister doorbell command structure.
+ * Unregister doorbell command structure.
* Request structure to unregister a doorbell for both HW and OS scheduling.
* @see VPU_JSM_MSG_UNREGISTER_DB
*/
struct vpu_ipc_msg_payload_unregister_db {
- /* Index of the doorbell to unregister. */
+ /** Index of the doorbell to unregister. */
u32 db_idx;
+ /** Reserved */
+ u32 reserved_0;
};
+/**
+ * Heartbeat request structure
+ * @see VPU_JSM_MSG_QUERY_ENGINE_HB
+ */
struct vpu_ipc_msg_payload_query_engine_hb {
- /* Engine to return heartbeat value. */
+ /** Engine to return heartbeat value. */
u32 engine_idx;
+ /** Reserved */
+ u32 reserved_0;
};
struct vpu_ipc_msg_payload_power_level {
@@ -371,11 +862,19 @@ struct vpu_ipc_msg_payload_power_level {
* considered to be valid.
*/
u32 power_level;
+ /* Reserved */
+ u32 reserved_0;
};
+/**
+ * Structure for requesting ssid release
+ * @see VPU_JSM_MSG_SSID_RELEASE
+ */
struct vpu_ipc_msg_payload_ssid_release {
- /* Host sub-stream ID for the context to be released. */
+ /** Host sub-stream ID for the context to be released. */
u32 host_ssid;
+ /** Reserved */
+ u32 reserved_0;
};
/**
@@ -400,7 +899,7 @@ struct vpu_jsm_metric_streamer_start {
u64 sampling_rate;
/**
* If > 0 the VPU will send a VPU_JSM_MSG_METRIC_STREAMER_NOTIFICATION message
- * after every @notify_sample_count samples is collected or dropped by the VPU.
+ * after every @ref notify_sample_count samples is collected or dropped by the VPU.
* If set to UINT_MAX the VPU will only generate a notification when the metric
* buffer is full. If set to 0 the VPU will never generate a notification.
*/
@@ -410,9 +909,9 @@ struct vpu_jsm_metric_streamer_start {
* Address and size of the buffer where the VPU will write metric data. The
* VPU writes all counters from enabled metric groups one after another. If
* there is no space left to write data at the next sample period the VPU
- * will switch to the next buffer (@see next_buffer_addr) and will optionally
- * send a notification to the host driver if @notify_sample_count is non-zero.
- * If @next_buffer_addr is NULL the VPU will stop collecting metric data.
+ * will switch to the next buffer (@ref next_buffer_addr) and will optionally
+ * send a notification to the host driver if @ref notify_sample_count is non-zero.
+ * If @ref next_buffer_addr is NULL the VPU will stop collecting metric data.
*/
u64 buffer_addr;
u64 buffer_size;
@@ -425,9 +924,6 @@ struct vpu_jsm_metric_streamer_start {
u64 next_buffer_size;
};
-static_assert(sizeof(struct vpu_jsm_metric_streamer_start) % 8 == 0,
- "vpu_jsm_metric_streamer_start is misaligned");
-
/**
* @brief Metric streamer stop command structure.
* @see VPU_JSM_MSG_METRIC_STREAMER_STOP
@@ -437,9 +933,6 @@ struct vpu_jsm_metric_streamer_stop {
u64 metric_group_mask;
};
-static_assert(sizeof(struct vpu_jsm_metric_streamer_stop) % 8 == 0,
- "vpu_jsm_metric_streamer_stop is misaligned");
-
/**
* Provide VPU FW with buffers to write metric data.
* @see VPU_JSM_MSG_METRIC_STREAMER_UPDATE
@@ -448,12 +941,22 @@ struct vpu_jsm_metric_streamer_update {
/** Metric group mask that identifies metric streamer instance. */
u64 metric_group_mask;
/**
- * Address and size of the buffer where the VPU will write metric data. If
- * the buffer address is 0 or same as the currently used buffer the VPU will
- * continue writing metric data to the current buffer. In this case the
- * buffer size is ignored and the size of the current buffer is unchanged.
- * If the address is non-zero and differs from the current buffer address the
- * VPU will immediately switch data collection to the new buffer.
+ * Address and size of the buffer where the VPU will write metric data.
+ * This member dictates how the update operation should perform:
+ * 1. client needs information about the number of collected samples and the
+ * amount of data written to the current buffer
+ * 2. client wants to switch to a new buffer
+ *
+ * Case 1. is identified by the buffer address being 0 or the same as the
+ * currently used buffer address. In this case the buffer size is ignored and
+ * the size of the current buffer is unchanged. The VPU will return an update
+ * in the vpu_jsm_metric_streamer_done structure. The internal writing position
+ * into the buffer is not changed.
+ *
+ * Case 2. is identified by the address being non-zero and differs from the
+ * current buffer address. The VPU will immediately switch data collection to
+ * the new buffer. Then the VPU will return an update in the
+ * vpu_jsm_metric_streamer_done structure.
*/
u64 buffer_addr;
u64 buffer_size;
@@ -471,56 +974,80 @@ struct vpu_jsm_metric_streamer_update {
u64 next_buffer_size;
};
-static_assert(sizeof(struct vpu_jsm_metric_streamer_update) % 8 == 0,
- "vpu_jsm_metric_streamer_update is misaligned");
-
-struct vpu_ipc_msg_payload_blob_deinit {
- /* 64-bit unique ID for the blob to be de-initialized. */
- u64 blob_id;
-};
-
+/**
+ * Device -> host job completion message.
+ * @see VPU_JSM_MSG_JOB_DONE
+ */
struct vpu_ipc_msg_payload_job_done {
- /* Engine to which the job was submitted. */
+ /** Engine to which the job was submitted. */
u32 engine_idx;
- /* Index of the doorbell to which the job was submitted */
+ /** Index of the doorbell to which the job was submitted */
u32 db_idx;
- /* ID of the completed job */
+ /** ID of the completed job */
u32 job_id;
- /* Status of the completed job */
+ /** Status of the completed job */
u32 job_status;
- /* Host SSID */
+ /** Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
- /* Command queue id */
+ /** Zero Padding */
+ u32 reserved_0;
+ /** Command queue id */
+ u64 cmdq_id;
+};
+
+/**
+ * Notification message upon native fence signalling.
+ * @see VPU_JSM_MSG_NATIVE_FENCE_SIGNALLED
+ */
+struct vpu_ipc_msg_payload_native_fence_signalled {
+ /** Engine ID. */
+ u32 engine_idx;
+ /** Host SSID. */
+ u32 host_ssid;
+ /** CMDQ ID */
u64 cmdq_id;
+ /** Fence object handle. */
+ u64 fence_handle;
};
+/**
+ * vpu_ipc_msg_payload_engine_reset_done will contain an array of this structure
+ * which contains which queues caused reset if FW was able to detect any error.
+ * @see vpu_ipc_msg_payload_engine_reset_done
+ */
struct vpu_jsm_engine_reset_context {
- /* Host SSID */
+ /** Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
- /* Command queue id */
+ /** Zero Padding */
+ u32 reserved_0;
+ /** Command queue id */
u64 cmdq_id;
- /* Flags: 0: cause of hang; 1: collateral damage of reset */
+ /** See VPU_ENGINE_RESET_CONTEXT_* defines */
u64 flags;
};
+/**
+ * Engine reset response.
+ * @see VPU_JSM_MSG_ENGINE_RESET_DONE
+ */
struct vpu_ipc_msg_payload_engine_reset_done {
- /* Engine ordinal */
+ /** Engine ordinal */
u32 engine_idx;
- /* Number of impacted contexts */
+ /** Number of impacted contexts */
u32 num_impacted_contexts;
- /* Array of impacted command queue ids and their flags */
+ /** Array of impacted command queue ids and their flags */
struct vpu_jsm_engine_reset_context
impacted_contexts[VPU_MAX_ENGINE_RESET_IMPACTED_CONTEXTS];
};
+/**
+ * Preemption response struct
+ * @see VPU_JSM_MSG_ENGINE_PREEMPT_DONE
+ */
struct vpu_ipc_msg_payload_engine_preempt_done {
- /* Engine preempted. */
+ /** Engine preempted. */
u32 engine_idx;
- /* ID of the preemption request. */
+ /** ID of the preemption request. */
u32 preempt_id;
};
@@ -533,6 +1060,8 @@ struct vpu_ipc_msg_payload_engine_preempt_done {
struct vpu_ipc_msg_payload_register_db_done {
/* Index of the registered doorbell. */
u32 db_idx;
+ /* Reserved */
+ u32 reserved_0;
};
/**
@@ -543,12 +1072,20 @@ struct vpu_ipc_msg_payload_register_db_done {
struct vpu_ipc_msg_payload_unregister_db_done {
/* Index of the unregistered doorbell. */
u32 db_idx;
+ /* Reserved */
+ u32 reserved_0;
};
+/**
+ * Structure for heartbeat response
+ * @see VPU_JSM_MSG_QUERY_ENGINE_HB_DONE
+ */
struct vpu_ipc_msg_payload_query_engine_hb_done {
- /* Engine returning heartbeat value. */
+ /** Engine returning heartbeat value. */
u32 engine_idx;
- /* Heartbeat value. */
+ /** Reserved */
+ u32 reserved_0;
+ /** Heartbeat value. */
u64 heartbeat;
};
@@ -559,6 +1096,8 @@ struct vpu_ipc_msg_payload_get_power_level_count_done {
* implementations.
*/
u32 power_level_count;
+ /* Reserved */
+ u32 reserved_0;
/**
* Power consumption limit for each supported power level in
* [0-100%] range relative to power level 0.
@@ -566,99 +1105,140 @@ struct vpu_ipc_msg_payload_get_power_level_count_done {
u8 power_limit[16];
};
-struct vpu_ipc_msg_payload_blob_deinit_done {
- /* 64-bit unique ID for the blob de-initialized. */
- u64 blob_id;
-};
-
-/* HWS priority band setup request / response */
+/**
+ * HWS priority band setup request / response
+ * @see VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP
+ */
struct vpu_ipc_msg_payload_hws_priority_band_setup {
/*
* Grace period in 100ns units when preempting another priority band for
* this priority band
*/
- u64 grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
/*
* Default quantum in 100ns units for scheduling across processes
* within a priority band
+ * Minimum value supported by NPU is 1ms (10000 in 100ns units).
*/
- u64 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
/*
* Default grace period in 100ns units for processes that preempt each
* other within a priority band
*/
- u64 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
/*
* For normal priority band, specifies the target VPU percentage
* in situations when it's starved by the focus band.
*/
u32 normal_band_percentage;
+ /*
+ * TDR timeout value in milliseconds. Default value of 0 meaning no timeout.
+ */
+ u32 tdr_timeout;
+ /* Non-interactive queue timeout for no progress of heartbeat in milliseconds.
+ * Default value of 0 meaning no timeout.
+ */
+ u32 non_interactive_no_progress_timeout;
+ /*
+ * Non-interactive queue upper limit timeout value in milliseconds. Default
+ * value of 0 meaning no timeout.
+ */
+ u32 non_interactive_timeout;
};
-/* HWS create command queue request */
+/**
+ * @brief HWS create command queue request.
+ * Host will create a command queue via this command.
+ * Note: Cmdq group is a handle of an object which
+ * may contain one or more command queues.
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE
+ */
struct vpu_ipc_msg_payload_hws_create_cmdq {
/* Process id */
u64 process_id;
/* Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
+ /* Engine for which queue is being created */
+ u32 engine_idx;
+ /* Cmdq group: only used for HWS logging of state changes */
+ u64 cmdq_group;
/* Command queue id */
u64 cmdq_id;
/* Command queue base */
u64 cmdq_base;
/* Command queue size */
u32 cmdq_size;
+ /* Zero padding */
+ u32 reserved_0;
};
-/* HWS create command queue response */
+/**
+ * HWS create command queue response.
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP
+ */
struct vpu_ipc_msg_payload_hws_create_cmdq_rsp {
- /* Process id */
+ /** Process id */
u64 process_id;
- /* Host SSID */
+ /** Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
- /* Command queue id */
+ /** Engine for which queue is being created */
+ u32 engine_idx;
+ /** Command queue group */
+ u64 cmdq_group;
+ /** Command queue id */
u64 cmdq_id;
};
-/* HWS destroy command queue request / response */
+/**
+ * HWS destroy command queue request / response
+ * @see VPU_JSM_MSG_DESTROY_CMD_QUEUE
+ * @see VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP
+ */
struct vpu_ipc_msg_payload_hws_destroy_cmdq {
- /* Host SSID */
+ /** Host SSID */
u32 host_ssid;
- /* Zero Padding */
+ /** Zero Padding */
u32 reserved;
- /* Command queue id */
+ /** Command queue id */
u64 cmdq_id;
};
-/* HWS set context scheduling properties request / response */
+/**
+ * HWS set context scheduling properties request / response
+ * @see VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES
+ * @see VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP
+ */
struct vpu_ipc_msg_payload_hws_set_context_sched_properties {
- /* Host SSID */
+ /** Host SSID */
u32 host_ssid;
- /* Zero Padding */
+ /** Zero Padding */
u32 reserved_0;
- /* Command queue id */
+ /** Command queue id */
u64 cmdq_id;
- /* Priority band to assign to work of this context */
+ /**
+ * Priority band to assign to work of this context.
+ * Available priority bands: @see enum vpu_job_scheduling_priority_band
+ */
u32 priority_band;
- /* Inside realtime band assigns a further priority */
+ /** Inside realtime band assigns a further priority */
u32 realtime_priority_level;
- /* Priority relative to other contexts in the same process */
- u32 in_process_priority;
- /* Zero padding / Reserved */
+ /** Priority relative to other contexts in the same process */
+ s32 in_process_priority;
+ /** Zero padding / Reserved */
u32 reserved_1;
- /* Context quantum relative to other contexts of same priority in the same process */
+ /**
+ * Context quantum relative to other contexts of same priority in the same process
+ * Minimum value supported by NPU is 1ms (10000 in 100ns units).
+ */
u64 context_quantum;
- /* Grace period when preempting context of the same priority within the same process */
+ /** Grace period when preempting context of the same priority within the same process */
u64 grace_period_same_priority;
- /* Grace period when preempting context of a lower priority within the same process */
+ /** Grace period when preempting context of a lower priority within the same process */
u64 grace_period_lower_priority;
};
-/*
- * @brief Register doorbell command structure.
+/**
+ * Register doorbell command structure.
* This structure supports doorbell registration for both HW and OS scheduling.
* Note: Queue base and size are added here so that the same structure can be used for
* OS scheduling and HW scheduling. For OS scheduling, cmdq_id will be ignored
@@ -667,19 +1247,142 @@ struct vpu_ipc_msg_payload_hws_set_context_sched_properties {
* @see VPU_JSM_MSG_HWS_REGISTER_DB
*/
struct vpu_jsm_hws_register_db {
- /* Index of the doorbell to register. */
+ /** Index of the doorbell to register. */
u32 db_id;
- /* Host sub-stream ID for the context assigned to the doorbell. */
+ /** Host sub-stream ID for the context assigned to the doorbell. */
u32 host_ssid;
- /* ID of the command queue associated with the doorbell. */
+ /** ID of the command queue associated with the doorbell. */
u64 cmdq_id;
- /* Virtual address pointing to the start of command queue. */
+ /** Virtual address pointing to the start of command queue. */
u64 cmdq_base;
- /* Size of the command queue in bytes. */
+ /** Size of the command queue in bytes. */
u64 cmdq_size;
};
/**
+ * Structure to set another buffer to be used for scheduling-related logging.
+ * The size of the logging buffer and the number of entries is defined as part of the
+ * buffer itself as described next.
+ * The log buffer received from the host is made up of;
+ * - header: 32 bytes in size, as shown in @ref vpu_hws_log_buffer_header.
+ * The header contains the number of log entries in the buffer.
+ * - log entry: 0 to n-1, each log entry is 32 bytes in size, as shown in
+ * @ref vpu_hws_log_buffer_entry.
+ * The entry contains the VPU timestamp, operation type and data.
+ * The host should provide the notify index value of log buffer to VPU. This is a
+ * value defined within the log buffer and when written to will generate the
+ * scheduling log notification.
+ * The host should set engine_idx and vpu_log_buffer_va to 0 to disable logging
+ * for a particular engine.
+ * VPU will handle one log buffer for each of supported engines.
+ * VPU should allow the logging to consume one host_ssid.
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP
+ * @see VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ */
+struct vpu_ipc_msg_payload_hws_set_scheduling_log {
+ /** Engine ordinal */
+ u32 engine_idx;
+ /** Host SSID */
+ u32 host_ssid;
+ /**
+ * VPU log buffer virtual address.
+ * Set to 0 to disable logging for this engine.
+ */
+ u64 vpu_log_buffer_va;
+ /**
+ * Notify index of log buffer. VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ * is generated when an event log is written to this index.
+ */
+ u64 notify_index;
+ /**
+ * Field is now deprecated, will be removed when KMD is updated to support removal
+ */
+ u32 enable_extra_events;
+ /** Zero Padding */
+ u32 reserved_0;
+};
+
+/**
+ * The scheduling log notification is generated by VPU when it writes
+ * an event into the log buffer at the notify_index. VPU notifies host with
+ * VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION. This is an asynchronous
+ * message from VPU to host.
+ * @see VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG
+ */
+struct vpu_ipc_msg_payload_hws_scheduling_log_notification {
+ /** Engine ordinal */
+ u32 engine_idx;
+ /** Zero Padding */
+ u32 reserved_0;
+};
+
+/**
+ * HWS suspend command queue request and done structure.
+ * Host will request the suspend of contexts and VPU will;
+ * - Suspend all work on this context
+ * - Preempt any running work
+ * - Asynchronously perform the above and return success immediately once
+ * all items above are started successfully
+ * - Notify the host of completion of these operations via
+ * VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE
+ * - Reject any other context operations on a context with an in-flight
+ * suspend request running
+ * Same structure used when VPU notifies host of completion of a context suspend
+ * request. The ids and suspend fence value reported in this command will match
+ * the one in the request from the host to suspend the context. Once suspend is
+ * complete, VPU will not access any data relating to this command queue until
+ * it is resumed.
+ * @see VPU_JSM_MSG_HWS_SUSPEND_CMDQ
+ * @see VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE
+ */
+struct vpu_ipc_msg_payload_hws_suspend_cmdq {
+ /** Host SSID */
+ u32 host_ssid;
+ /** Zero Padding */
+ u32 reserved_0;
+ /** Command queue id */
+ u64 cmdq_id;
+ /**
+ * Suspend fence value - reported by the VPU suspend context
+ * completed once suspend is complete.
+ */
+ u64 suspend_fence_value;
+};
+
+/**
+ * HWS Resume command queue request / response structure.
+ * Host will request the resume of a context;
+ * - VPU will resume all work on this context
+ * - Scheduler will allow this context to be scheduled
+ * @see VPU_JSM_MSG_HWS_RESUME_CMDQ
+ * @see VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP
+ */
+struct vpu_ipc_msg_payload_hws_resume_cmdq {
+ /** Host SSID */
+ u32 host_ssid;
+ /** Zero Padding */
+ u32 reserved_0;
+ /** Command queue id */
+ u64 cmdq_id;
+};
+
+/**
+ * HWS Resume engine request / response structure.
+ * After a HWS engine reset, all scheduling is stopped on VPU until an engine resume.
+ * Host shall send this command to resume scheduling of any valid queue.
+ * @see VPU_JSM_MSG_HWS_ENGINE_RESUME
+ * @see VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE
+ */
+struct vpu_ipc_msg_payload_hws_resume_engine {
+ /** Engine to be resumed */
+ u32 engine_idx;
+ /** Reserved */
+ u32 reserved_0;
+};
+
+/**
* Payload for VPU_JSM_MSG_TRACE_SET_CONFIG[_RSP] and
* VPU_JSM_MSG_TRACE_GET_CONFIG_RSP messages.
*
@@ -806,13 +1509,10 @@ struct vpu_jsm_metric_streamer_done {
u64 bytes_written;
};
-static_assert(sizeof(struct vpu_jsm_metric_streamer_done) % 8 == 0,
- "vpu_jsm_metric_streamer_done is misaligned");
-
/**
* Metric group description placed in the metric buffer after successful completion
* of the VPU_JSM_MSG_METRIC_STREAMER_INFO command. This is followed by one or more
- * @vpu_jsm_metric_counter_descriptor records.
+ * @ref vpu_jsm_metric_counter_descriptor records.
* @see VPU_JSM_MSG_METRIC_STREAMER_INFO
*/
struct vpu_jsm_metric_group_descriptor {
@@ -848,16 +1548,13 @@ struct vpu_jsm_metric_group_descriptor {
u32 name_string_size;
/** Counter description string size, @see name_string_size */
u32 description_string_size;
- u32 reserved_0[2];
+ u64 reserved_0;
/**
* Right after this structure, the VPU writes name and description of
* the metric group.
*/
};
-static_assert(sizeof(struct vpu_jsm_metric_group_descriptor) % 8 == 0,
- "vpu_jsm_metric_group_descriptor is misaligned");
-
/**
* Metric counter description, placed in the buffer after vpu_jsm_metric_group_descriptor.
* @see VPU_JSM_MSG_METRIC_STREAMER_INFO
@@ -894,44 +1591,65 @@ struct vpu_jsm_metric_counter_descriptor {
u32 component_string_size;
/** Counter string size, @see name_string_size */
u32 units_string_size;
- u32 reserved_0[2];
+ u64 reserved_0;
/**
* Right after this structure, the VPU writes name, description
* component and unit strings.
*/
};
-static_assert(sizeof(struct vpu_jsm_metric_counter_descriptor) % 8 == 0,
- "vpu_jsm_metric_counter_descriptor is misaligned");
-
/**
- * Payload for VPU_JSM_MSG_DYNDBG_CONTROL requests.
+ * Payload for @ref VPU_JSM_MSG_DYNDBG_CONTROL requests.
*
- * VPU_JSM_MSG_DYNDBG_CONTROL are used to control the VPU FW Dynamic Debug
- * feature, which allows developers to selectively enable / disable MVLOG_DEBUG
- * messages. This is equivalent to the Dynamic Debug functionality provided by
- * Linux
- * (https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html)
- * The host can control Dynamic Debug behavior by sending dyndbg commands, which
- * have the same syntax as Linux
- * dyndbg commands.
+ * VPU_JSM_MSG_DYNDBG_CONTROL requests are used to control the VPU FW dynamic debug
+ * feature, which allows developers to selectively enable/disable code to obtain
+ * additional FW information. This is equivalent to the dynamic debug functionality
+ * provided by Linux. The host can control dynamic debug behavior by sending dyndbg
+ * commands, using the same syntax as for Linux dynamic debug commands.
*
- * NOTE: in order for MVLOG_DEBUG messages to be actually printed, the host
- * still has to set the logging level to MVLOG_DEBUG, using the
- * VPU_JSM_MSG_TRACE_SET_CONFIG command.
+ * @see https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html.
*
- * The host can see the current dynamic debug configuration by executing a
- * special 'show' command. The dyndbg configuration will be printed to the
- * configured logging destination using MVLOG_INFO logging level.
+ * NOTE:
+ * As the dynamic debug feature uses MVLOG messages to provide information, the host
+ * must first set the logging level to MVLOG_DEBUG, using the @ref VPU_JSM_MSG_TRACE_SET_CONFIG
+ * command.
*/
struct vpu_ipc_msg_payload_dyndbg_control {
/**
- * Dyndbg command (same format as Linux dyndbg); must be a NULL-terminated
- * string.
+ * Dyndbg command to be executed.
*/
char dyndbg_cmd[VPU_DYNDBG_CMD_MAX_LEN];
};
+/**
+ * Payload for VPU_JSM_MSG_PWR_D0I3_ENTER
+ *
+ * This is a bi-directional payload.
+ */
+struct vpu_ipc_msg_payload_pwr_d0i3_enter {
+ /**
+ * 0: VPU_JSM_MSG_PWR_D0I3_ENTER_DONE is not sent to the host driver
+ * The driver will poll for D0i2 Idle state transitions.
+ * 1: VPU_JSM_MSG_PWR_D0I3_ENTER_DONE is sent after VPU state save is complete
+ */
+ u32 send_response;
+ u32 reserved_0;
+};
+
+/**
+ * Payload for @ref VPU_JSM_MSG_DCT_ENABLE message.
+ *
+ * Default values for DCT active/inactive times are 5.3ms and 30ms respectively,
+ * corresponding to a 85% duty cycle. This payload allows the host to tune these
+ * values according to application requirements.
+ */
+struct vpu_ipc_msg_payload_pwr_dct_control {
+ /** Duty cycle active time in microseconds */
+ u32 dct_active_us;
+ /** Duty cycle inactive time in microseconds */
+ u32 dct_inactive_us;
+};
+
/*
* Payloads union, used to define complete message format.
*/
@@ -945,10 +1663,10 @@ union vpu_ipc_msg_payload {
struct vpu_jsm_metric_streamer_start metric_streamer_start;
struct vpu_jsm_metric_streamer_stop metric_streamer_stop;
struct vpu_jsm_metric_streamer_update metric_streamer_update;
- struct vpu_ipc_msg_payload_blob_deinit blob_deinit;
struct vpu_ipc_msg_payload_ssid_release ssid_release;
struct vpu_jsm_hws_register_db hws_register_db;
struct vpu_ipc_msg_payload_job_done job_done;
+ struct vpu_ipc_msg_payload_native_fence_signalled native_fence_signalled;
struct vpu_ipc_msg_payload_engine_reset_done engine_reset_done;
struct vpu_ipc_msg_payload_engine_preempt_done engine_preempt_done;
struct vpu_ipc_msg_payload_register_db_done register_db_done;
@@ -956,7 +1674,6 @@ union vpu_ipc_msg_payload {
struct vpu_ipc_msg_payload_query_engine_hb_done query_engine_hb_done;
struct vpu_ipc_msg_payload_get_power_level_count_done get_power_level_count_done;
struct vpu_jsm_metric_streamer_done metric_streamer_done;
- struct vpu_ipc_msg_payload_blob_deinit_done blob_deinit_done;
struct vpu_ipc_msg_payload_trace_config trace_config;
struct vpu_ipc_msg_payload_trace_capability_rsp trace_capability;
struct vpu_ipc_msg_payload_trace_get_name trace_get_name;
@@ -968,27 +1685,37 @@ union vpu_ipc_msg_payload {
struct vpu_ipc_msg_payload_hws_destroy_cmdq hws_destroy_cmdq;
struct vpu_ipc_msg_payload_hws_set_context_sched_properties
hws_set_context_sched_properties;
+ struct vpu_ipc_msg_payload_hws_set_scheduling_log hws_set_scheduling_log;
+ struct vpu_ipc_msg_payload_hws_scheduling_log_notification hws_scheduling_log_notification;
+ struct vpu_ipc_msg_payload_hws_suspend_cmdq hws_suspend_cmdq;
+ struct vpu_ipc_msg_payload_hws_resume_cmdq hws_resume_cmdq;
+ struct vpu_ipc_msg_payload_hws_resume_engine hws_resume_engine;
+ struct vpu_ipc_msg_payload_pwr_d0i3_enter pwr_d0i3_enter;
+ struct vpu_ipc_msg_payload_pwr_dct_control pwr_dct_control;
};
-/*
- * Host <-> LRT IPC message base structure.
+/**
+ * Host <-> NPU IPC message base structure.
*
* NOTE: All instances of this object must be aligned on a 64B boundary
* to allow proper handling of VPU cache operations.
*/
struct vpu_jsm_msg {
- /* Message type, see vpu_ipc_msg_type enum. */
+ /** Reserved */
+ u64 reserved_0;
+ /** Message type, see @ref vpu_ipc_msg_type. */
u32 type;
- /* Buffer status, see vpu_ipc_msg_status enum. */
+ /** Buffer status, see @ref vpu_ipc_msg_status. */
u32 status;
- /*
+ /**
* Request ID, provided by the host in a request message and passed
* back by VPU in the response message.
*/
u32 request_id;
- /* Request return code set by the VPU, see VPU_JSM_STATUS_* defines. */
+ /** Request return code set by the VPU, see VPU_JSM_STATUS_* defines. */
u32 result;
- /* Message payload depending on message type, see vpu_ipc_msg_payload union. */
+ u64 reserved_1;
+ /** Message payload depending on message type, see vpu_ipc_msg_payload union. */
union vpu_ipc_msg_payload payload;
};
diff --git a/drivers/accel/qaic/Kconfig b/drivers/accel/qaic/Kconfig
new file mode 100644
index 000000000000..116e42d152ca
--- /dev/null
+++ b/drivers/accel/qaic/Kconfig
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Qualcomm Cloud AI accelerators driver
+#
+
+config DRM_ACCEL_QAIC
+ tristate "Qualcomm Cloud AI accelerators"
+ depends on DRM_ACCEL
+ depends on PCI && HAS_IOMEM
+ depends on MHI_BUS
+ select CRC32
+ select WANT_DEV_COREDUMP
+ help
+ Enables driver for Qualcomm's Cloud AI accelerator PCIe cards that are
+ designed to accelerate Deep Learning inference workloads.
+
+ The driver manages the PCIe devices and provides an IOCTL interface
+ for users to submit workloads to the devices.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called qaic.
diff --git a/drivers/accel/qaic/Makefile b/drivers/accel/qaic/Makefile
new file mode 100644
index 000000000000..71f727b74da3
--- /dev/null
+++ b/drivers/accel/qaic/Makefile
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for Qualcomm Cloud AI accelerators driver
+#
+
+obj-$(CONFIG_DRM_ACCEL_QAIC) := qaic.o
+
+qaic-y := \
+ mhi_controller.o \
+ qaic_control.o \
+ qaic_data.o \
+ qaic_drv.o \
+ qaic_ras.o \
+ qaic_ssr.o \
+ qaic_sysfs.o \
+ qaic_timesync.o \
+ sahara.o
+
+qaic-$(CONFIG_DEBUG_FS) += qaic_debugfs.o
diff --git a/drivers/accel/qaic/mhi_controller.c b/drivers/accel/qaic/mhi_controller.c
new file mode 100644
index 000000000000..13a14c6c6168
--- /dev/null
+++ b/drivers/accel/qaic/mhi_controller.c
@@ -0,0 +1,976 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/memblock.h>
+#include <linux/mhi.h>
+#include <linux/moduleparam.h>
+#include <linux/pci.h>
+#include <linux/sizes.h>
+
+#include "mhi_controller.h"
+#include "qaic.h"
+
+#define MAX_RESET_TIME_SEC 25
+
+static unsigned int mhi_timeout_ms = 2000; /* 2 sec default */
+module_param(mhi_timeout_ms, uint, 0600);
+MODULE_PARM_DESC(mhi_timeout_ms, "MHI controller timeout value");
+
+static const char *fw_image_paths[FAMILY_MAX] = {
+ [FAMILY_AIC100] = "qcom/aic100/sbl.bin",
+ [FAMILY_AIC200] = "qcom/aic200/sbl.bin",
+};
+
+static const struct mhi_channel_config aic100_channels[] = {
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 0,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 1,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 2,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 3,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_DIAG",
+ .num = 4,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_DIAG",
+ .num = 5,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 6,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 7,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_QDSS",
+ .num = 8,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_QDSS",
+ .num = 9,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 10,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 11,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 12,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 13,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 14,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 15,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 16,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 17,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_DEBUG",
+ .num = 18,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_DEBUG",
+ .num = 19,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC",
+ .num = 20,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC",
+ .num = 21,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 22,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 23,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 24,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 25,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = true,
+ .wake_capable = false,
+ },
+};
+
+static const struct mhi_channel_config aic200_channels[] = {
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 0,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 1,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 2,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 3,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 6,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 7,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 10,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 11,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 12,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 13,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 14,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 15,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 16,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 17,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 22,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 23,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 24,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 25,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = true,
+ .wake_capable = false,
+ },
+};
+
+static struct mhi_event_config aic100_events[] = {
+ {
+ .num_elements = 32,
+ .irq_moderation_ms = 0,
+ .irq = 0,
+ .channel = U32_MAX,
+ .priority = 1,
+ .mode = MHI_DB_BRST_DISABLE,
+ .data_type = MHI_ER_CTRL,
+ .hardware_event = false,
+ .client_managed = false,
+ .offload_channel = false,
+ },
+};
+
+static struct mhi_event_config aic200_events[] = {
+ {
+ .num_elements = 32,
+ .irq_moderation_ms = 0,
+ .irq = 0,
+ .channel = U32_MAX,
+ .priority = 1,
+ .mode = MHI_DB_BRST_DISABLE,
+ .data_type = MHI_ER_CTRL,
+ .hardware_event = false,
+ .client_managed = false,
+ .offload_channel = false,
+ },
+};
+
+static struct mhi_controller_config mhi_cntrl_configs[] = {
+ [FAMILY_AIC100] = {
+ .max_channels = 128,
+ .timeout_ms = 0, /* controlled by mhi_timeout */
+ .buf_len = 0,
+ .num_channels = ARRAY_SIZE(aic100_channels),
+ .ch_cfg = aic100_channels,
+ .num_events = ARRAY_SIZE(aic100_events),
+ .event_cfg = aic100_events,
+ .use_bounce_buf = false,
+ .m2_no_db = false,
+ },
+ [FAMILY_AIC200] = {
+ .max_channels = 128,
+ .timeout_ms = 0, /* controlled by mhi_timeout */
+ .buf_len = 0,
+ .num_channels = ARRAY_SIZE(aic200_channels),
+ .ch_cfg = aic200_channels,
+ .num_events = ARRAY_SIZE(aic200_events),
+ .event_cfg = aic200_events,
+ .use_bounce_buf = false,
+ .m2_no_db = false,
+ },
+};
+
+static int mhi_read_reg(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 *out)
+{
+ u32 tmp;
+
+ /*
+ * SOC_HW_VERSION quirk
+ * The SOC_HW_VERSION register (offset 0x224) is not reliable and
+ * may contain uninitialized values, including 0xFFFFFFFF. This could
+ * cause a false positive link down error. Instead, intercept any
+ * reads and provide the correct value of the register.
+ */
+ if (addr - mhi_cntrl->regs == 0x224) {
+ *out = 0x60110200;
+ return 0;
+ }
+
+ tmp = readl_relaxed(addr);
+ if (tmp == U32_MAX)
+ return -EIO;
+
+ *out = tmp;
+
+ return 0;
+}
+
+static void mhi_write_reg(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 val)
+{
+ writel_relaxed(val, addr);
+}
+
+static int mhi_runtime_get(struct mhi_controller *mhi_cntrl)
+{
+ return 0;
+}
+
+static void mhi_runtime_put(struct mhi_controller *mhi_cntrl)
+{
+}
+
+static void mhi_status_cb(struct mhi_controller *mhi_cntrl, enum mhi_callback reason)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_cntrl->cntrl_dev));
+
+ /* this event occurs in atomic context */
+ if (reason == MHI_CB_FATAL_ERROR)
+ pci_err(qdev->pdev, "Fatal error received from device. Attempting to recover\n");
+ /* this event occurs in non-atomic context */
+ if (reason == MHI_CB_SYS_ERROR)
+ qaic_dev_reset_clean_local_state(qdev);
+}
+
+static int mhi_reset_and_async_power_up(struct mhi_controller *mhi_cntrl)
+{
+ u8 time_sec = 1;
+ int current_ee;
+ int ret;
+
+ /* Reset the device to bring the device in PBL EE */
+ mhi_soc_reset(mhi_cntrl);
+
+ /*
+ * Keep checking the execution environment(EE) after every 1 second
+ * interval.
+ */
+ do {
+ msleep(1000);
+ current_ee = mhi_get_exec_env(mhi_cntrl);
+ } while (current_ee != MHI_EE_PBL && time_sec++ <= MAX_RESET_TIME_SEC);
+
+ /* If the device is in PBL EE retry power up */
+ if (current_ee == MHI_EE_PBL)
+ ret = mhi_async_power_up(mhi_cntrl);
+ else
+ ret = -EIO;
+
+ return ret;
+}
+
+struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, void __iomem *mhi_bar,
+ int mhi_irq, bool shared_msi, int family)
+{
+ struct mhi_controller_config mhi_config = mhi_cntrl_configs[family];
+ struct mhi_controller *mhi_cntrl;
+ int ret;
+
+ mhi_cntrl = devm_kzalloc(&pci_dev->dev, sizeof(*mhi_cntrl), GFP_KERNEL);
+ if (!mhi_cntrl)
+ return ERR_PTR(-ENOMEM);
+
+ mhi_cntrl->cntrl_dev = &pci_dev->dev;
+
+ /*
+ * Covers the entire possible physical ram region. Remote side is
+ * going to calculate a size of this range, so subtract 1 to prevent
+ * rollover.
+ */
+ mhi_cntrl->iova_start = 0;
+ mhi_cntrl->iova_stop = PHYS_ADDR_MAX - 1;
+ mhi_cntrl->status_cb = mhi_status_cb;
+ mhi_cntrl->runtime_get = mhi_runtime_get;
+ mhi_cntrl->runtime_put = mhi_runtime_put;
+ mhi_cntrl->read_reg = mhi_read_reg;
+ mhi_cntrl->write_reg = mhi_write_reg;
+ mhi_cntrl->regs = mhi_bar;
+ mhi_cntrl->reg_len = SZ_4K;
+ mhi_cntrl->nr_irqs = 1;
+ mhi_cntrl->irq = devm_kmalloc(&pci_dev->dev, sizeof(*mhi_cntrl->irq), GFP_KERNEL);
+
+ if (!mhi_cntrl->irq)
+ return ERR_PTR(-ENOMEM);
+
+ mhi_cntrl->irq[0] = mhi_irq;
+
+ if (shared_msi) /* MSI shared with data path, no IRQF_NO_SUSPEND */
+ mhi_cntrl->irq_flags = IRQF_SHARED;
+
+ mhi_cntrl->fw_image = fw_image_paths[family];
+
+ if (family == FAMILY_AIC200) {
+ mhi_cntrl->name = "AIC200";
+ mhi_cntrl->seg_len = SZ_512K;
+ } else {
+ mhi_cntrl->name = "AIC100";
+ }
+
+ /* use latest configured timeout */
+ mhi_config.timeout_ms = mhi_timeout_ms;
+ ret = mhi_register_controller(mhi_cntrl, &mhi_config);
+ if (ret) {
+ pci_err(pci_dev, "mhi_register_controller failed %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ ret = mhi_prepare_for_power_up(mhi_cntrl);
+ if (ret) {
+ pci_err(pci_dev, "mhi_prepare_for_power_up failed %d\n", ret);
+ goto prepare_power_up_fail;
+ }
+
+ ret = mhi_async_power_up(mhi_cntrl);
+ /*
+ * If EIO is returned it is possible that device is in SBL EE, which is
+ * undesired. SOC reset the device and try to power up again.
+ */
+ if (ret == -EIO && MHI_EE_SBL == mhi_get_exec_env(mhi_cntrl)) {
+ pci_err(pci_dev, "Found device in SBL at MHI init. Attempting a reset.\n");
+ ret = mhi_reset_and_async_power_up(mhi_cntrl);
+ }
+
+ if (ret) {
+ pci_err(pci_dev, "mhi_async_power_up failed %d\n", ret);
+ goto power_up_fail;
+ }
+
+ return mhi_cntrl;
+
+power_up_fail:
+ mhi_unprepare_after_power_down(mhi_cntrl);
+prepare_power_up_fail:
+ mhi_unregister_controller(mhi_cntrl);
+ return ERR_PTR(ret);
+}
+
+void qaic_mhi_free_controller(struct mhi_controller *mhi_cntrl, bool link_up)
+{
+ mhi_power_down(mhi_cntrl, link_up);
+ mhi_unprepare_after_power_down(mhi_cntrl);
+ mhi_unregister_controller(mhi_cntrl);
+}
+
+void qaic_mhi_start_reset(struct mhi_controller *mhi_cntrl)
+{
+ mhi_power_down(mhi_cntrl, true);
+}
+
+void qaic_mhi_reset_done(struct mhi_controller *mhi_cntrl)
+{
+ struct pci_dev *pci_dev = container_of(mhi_cntrl->cntrl_dev, struct pci_dev, dev);
+ int ret;
+
+ ret = mhi_async_power_up(mhi_cntrl);
+ if (ret)
+ pci_err(pci_dev, "mhi_async_power_up failed after reset %d\n", ret);
+}
diff --git a/drivers/accel/qaic/mhi_controller.h b/drivers/accel/qaic/mhi_controller.h
new file mode 100644
index 000000000000..8939f6ae185e
--- /dev/null
+++ b/drivers/accel/qaic/mhi_controller.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef MHICONTROLLERQAIC_H_
+#define MHICONTROLLERQAIC_H_
+
+struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, void __iomem *mhi_bar,
+ int mhi_irq, bool shared_msi, int family);
+void qaic_mhi_free_controller(struct mhi_controller *mhi_cntrl, bool link_up);
+void qaic_mhi_start_reset(struct mhi_controller *mhi_cntrl);
+void qaic_mhi_reset_done(struct mhi_controller *mhi_cntrl);
+
+#endif /* MHICONTROLLERQAIC_H_ */
diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h
new file mode 100644
index 000000000000..fa7a8155658c
--- /dev/null
+++ b/drivers/accel/qaic/qaic.h
@@ -0,0 +1,360 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _QAIC_H_
+#define _QAIC_H_
+
+#include <linux/interrupt.h>
+#include <linux/kref.h>
+#include <linux/mhi.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/srcu.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <drm/drm_device.h>
+#include <drm/drm_gem.h>
+
+#define QAIC_DBC_BASE SZ_128K
+#define QAIC_DBC_SIZE SZ_4K
+#define QAIC_SSR_DBC_SENTINEL U32_MAX /* No ongoing SSR sentinel */
+
+#define QAIC_NO_PARTITION -1
+
+#define QAIC_DBC_OFF(i) ((i) * QAIC_DBC_SIZE + QAIC_DBC_BASE)
+
+#define to_qaic_bo(obj) container_of(obj, struct qaic_bo, base)
+#define to_qaic_drm_device(dev) container_of(dev, struct qaic_drm_device, drm)
+#define to_drm(qddev) (&(qddev)->drm)
+#define to_accel_kdev(qddev) (to_drm(qddev)->accel->kdev) /* Return Linux device of accel node */
+#define to_qaic_device(dev) (to_qaic_drm_device((dev))->qdev)
+
+enum aic_families {
+ FAMILY_AIC100,
+ FAMILY_AIC200,
+ FAMILY_MAX,
+};
+
+enum __packed dev_states {
+ /* Device is offline or will be very soon */
+ QAIC_OFFLINE,
+ /* Device is booting, not clear if it's in a usable state */
+ QAIC_BOOT,
+ /* Device is fully operational */
+ QAIC_ONLINE,
+};
+
+enum dbc_states {
+ /* DBC is free and can be activated */
+ DBC_STATE_IDLE,
+ /* DBC is activated and a workload is running on device */
+ DBC_STATE_ASSIGNED,
+ /* Sub-system associated with this workload has crashed and it will shutdown soon */
+ DBC_STATE_BEFORE_SHUTDOWN,
+ /* Sub-system associated with this workload has crashed and it has shutdown */
+ DBC_STATE_AFTER_SHUTDOWN,
+ /* Sub-system associated with this workload is shutdown and it will be powered up soon */
+ DBC_STATE_BEFORE_POWER_UP,
+ /* Sub-system associated with this workload is now powered up */
+ DBC_STATE_AFTER_POWER_UP,
+ DBC_STATE_MAX,
+};
+
+extern bool datapath_polling;
+
+struct qaic_user {
+ /* Uniquely identifies this user for the device */
+ int handle;
+ struct kref ref_count;
+ /* Char device opened by this user */
+ struct qaic_drm_device *qddev;
+ /* Node in list of users that opened this drm device */
+ struct list_head node;
+ /* SRCU used to synchronize this user during cleanup */
+ struct srcu_struct qddev_lock;
+ atomic_t chunk_id;
+};
+
+struct dma_bridge_chan {
+ /* Pointer to device strcut maintained by driver */
+ struct qaic_device *qdev;
+ /* ID of this DMA bridge channel(DBC) */
+ unsigned int id;
+ /* Synchronizes access to xfer_list */
+ spinlock_t xfer_lock;
+ /* Base address of request queue */
+ void *req_q_base;
+ /* Base address of response queue */
+ void *rsp_q_base;
+ /*
+ * Base bus address of request queue. Response queue bus address can be
+ * calculated by adding request queue size to this variable
+ */
+ dma_addr_t dma_addr;
+ /* Total size of request and response queue in byte */
+ u32 total_size;
+ /* Capacity of request/response queue */
+ u32 nelem;
+ /* The user that opened this DBC */
+ struct qaic_user *usr;
+ /*
+ * Request ID of next memory handle that goes in request queue. One
+ * memory handle can enqueue more than one request elements, all
+ * this requests that belong to same memory handle have same request ID
+ */
+ u16 next_req_id;
+ /* true: DBC is in use; false: DBC not in use */
+ bool in_use;
+ /*
+ * Base address of device registers. Used to read/write request and
+ * response queue's head and tail pointer of this DBC.
+ */
+ void __iomem *dbc_base;
+ /* Synchronizes access to Request queue's head and tail pointer */
+ struct mutex req_lock;
+ /* Head of list where each node is a memory handle queued in request queue */
+ struct list_head xfer_list;
+ /* Synchronizes DBC readers during cleanup */
+ struct srcu_struct ch_lock;
+ /*
+ * When this DBC is released, any thread waiting on this wait queue is
+ * woken up
+ */
+ wait_queue_head_t dbc_release;
+ /* Head of list where each node is a bo associated with this DBC */
+ struct list_head bo_lists;
+ /* The irq line for this DBC. Used for polling */
+ unsigned int irq;
+ /* Polling work item to simulate interrupts */
+ struct work_struct poll_work;
+ /* Represents various states of this DBC from enum dbc_states */
+ unsigned int state;
+};
+
+struct qaic_device {
+ /* Pointer to base PCI device struct of our physical device */
+ struct pci_dev *pdev;
+ /* Req. ID of request that will be queued next in MHI control device */
+ u32 next_seq_num;
+ /* Base address of the MHI bar */
+ void __iomem *bar_mhi;
+ /* Base address of the DBCs bar */
+ void __iomem *bar_dbc;
+ /* Controller structure for MHI devices */
+ struct mhi_controller *mhi_cntrl;
+ /* MHI control channel device */
+ struct mhi_device *cntl_ch;
+ /* List of requests queued in MHI control device */
+ struct list_head cntl_xfer_list;
+ /* Synchronizes MHI control device transactions and its xfer list */
+ struct mutex cntl_mutex;
+ /* Array of DBC struct of this device */
+ struct dma_bridge_chan *dbc;
+ /* Work queue for tasks related to MHI control device */
+ struct workqueue_struct *cntl_wq;
+ /* Synchronizes all the users of device during cleanup */
+ struct srcu_struct dev_lock;
+ /* Track the state of the device during resets */
+ enum dev_states dev_state;
+ /* true: single MSI is used to operate device */
+ bool single_msi;
+ /*
+ * true: A tx MHI transaction has failed and a rx buffer is still queued
+ * in control device. Such a buffer is considered lost rx buffer
+ * false: No rx buffer is lost in control device
+ */
+ bool cntl_lost_buf;
+ /* Maximum number of DBC supported by this device */
+ u32 num_dbc;
+ /* Reference to the drm_device for this device when it is created */
+ struct qaic_drm_device *qddev;
+ /* Generate the CRC of a control message */
+ u32 (*gen_crc)(void *msg);
+ /* Validate the CRC of a control message */
+ bool (*valid_crc)(void *msg);
+ /* MHI "QAIC_TIMESYNC" channel device */
+ struct mhi_device *qts_ch;
+ /* Work queue for tasks related to MHI "QAIC_TIMESYNC" channel */
+ struct workqueue_struct *qts_wq;
+ /* MHI "QAIC_TIMESYNC_PERIODIC" channel device */
+ struct mhi_device *mqts_ch;
+ /* Head of list of page allocated by MHI bootlog device */
+ struct list_head bootlog;
+ /* MHI bootlog channel device */
+ struct mhi_device *bootlog_ch;
+ /* Work queue for tasks related to MHI bootlog device */
+ struct workqueue_struct *bootlog_wq;
+ /* Synchronizes access of pages in MHI bootlog device */
+ struct mutex bootlog_mutex;
+ /* MHI RAS channel device */
+ struct mhi_device *ras_ch;
+ /* Correctable error count */
+ unsigned int ce_count;
+ /* Un-correctable error count */
+ unsigned int ue_count;
+ /* Un-correctable non-fatal error count */
+ unsigned int ue_nf_count;
+ /* MHI SSR channel device */
+ struct mhi_device *ssr_ch;
+ /* Work queue for tasks related to MHI SSR device */
+ struct workqueue_struct *ssr_wq;
+ /* Buffer to collect SSR crashdump via SSR MHI channel */
+ void *ssr_mhi_buf;
+ /* DBC which is under SSR. Sentinel U32_MAX would mean that no SSR in progress */
+ u32 ssr_dbc;
+};
+
+struct qaic_drm_device {
+ /* The drm device struct of this drm device */
+ struct drm_device drm;
+ /* Pointer to the root device struct driven by this driver */
+ struct qaic_device *qdev;
+ /*
+ * The physical device can be partition in number of logical devices.
+ * And each logical device is given a partition id. This member stores
+ * that id. QAIC_NO_PARTITION is a sentinel used to mark that this drm
+ * device is the actual physical device
+ */
+ s32 partition_id;
+ /* Head in list of users who have opened this drm device */
+ struct list_head users;
+ /* Synchronizes access to users list */
+ struct mutex users_mutex;
+ /* Pointer to array of DBC sysfs attributes */
+ void *sysfs_attrs;
+};
+
+struct qaic_bo {
+ struct drm_gem_object base;
+ /* Scatter/gather table for allocate/imported BO */
+ struct sg_table *sgt;
+ /* Head in list of slices of this BO */
+ struct list_head slices;
+ /* Total nents, for all slices of this BO */
+ int total_slice_nents;
+ /*
+ * Direction of transfer. It can assume only two value DMA_TO_DEVICE and
+ * DMA_FROM_DEVICE.
+ */
+ int dir;
+ /* The pointer of the DBC which operates on this BO */
+ struct dma_bridge_chan *dbc;
+ /* Number of slice that belongs to this buffer */
+ u32 nr_slice;
+ /* Number of slice that have been transferred by DMA engine */
+ u32 nr_slice_xfer_done;
+ /*
+ * If true then user has attached slicing information to this BO by
+ * calling DRM_IOCTL_QAIC_ATTACH_SLICE_BO ioctl.
+ */
+ bool sliced;
+ /* Request ID of this BO if it is queued for execution */
+ u16 req_id;
+ /* Wait on this for completion of DMA transfer of this BO */
+ struct completion xfer_done;
+ /*
+ * Node in linked list where head is dbc->xfer_list.
+ * This link list contain BO's that are queued for DMA transfer.
+ */
+ struct list_head xfer_list;
+ /*
+ * Node in linked list where head is dbc->bo_lists.
+ * This link list contain BO's that are associated with the DBC it is
+ * linked to.
+ */
+ struct list_head bo_list;
+ struct {
+ /*
+ * Latest timestamp(ns) at which kernel received a request to
+ * execute this BO
+ */
+ u64 req_received_ts;
+ /*
+ * Latest timestamp(ns) at which kernel enqueued requests of
+ * this BO for execution in DMA queue
+ */
+ u64 req_submit_ts;
+ /*
+ * Latest timestamp(ns) at which kernel received a completion
+ * interrupt for requests of this BO
+ */
+ u64 req_processed_ts;
+ /*
+ * Number of elements already enqueued in DMA queue before
+ * enqueuing requests of this BO
+ */
+ u32 queue_level_before;
+ } perf_stats;
+ /* Synchronizes BO operations */
+ struct mutex lock;
+};
+
+struct bo_slice {
+ /* Mapped pages */
+ struct sg_table *sgt;
+ /* Number of requests required to queue in DMA queue */
+ int nents;
+ /* See enum dma_data_direction */
+ int dir;
+ /* Actual requests that will be copied in DMA queue */
+ struct dbc_req *reqs;
+ struct kref ref_count;
+ /* true: No DMA transfer required */
+ bool no_xfer;
+ /* Pointer to the parent BO handle */
+ struct qaic_bo *bo;
+ /* Node in list of slices maintained by parent BO */
+ struct list_head slice;
+ /* Size of this slice in bytes */
+ u64 size;
+ /* Offset of this slice in buffer */
+ u64 offset;
+};
+
+int get_dbc_req_elem_size(void);
+int get_dbc_rsp_elem_size(void);
+int get_cntl_version(struct qaic_device *qdev, struct qaic_user *usr, u16 *major, u16 *minor);
+int qaic_manage_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+void qaic_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result);
+
+void qaic_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result);
+
+int qaic_control_open(struct qaic_device *qdev);
+void qaic_control_close(struct qaic_device *qdev);
+void qaic_release_usr(struct qaic_device *qdev, struct qaic_user *usr);
+
+irqreturn_t dbc_irq_threaded_fn(int irq, void *data);
+irqreturn_t dbc_irq_handler(int irq, void *data);
+int disable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr);
+void enable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr);
+void wakeup_dbc(struct qaic_device *qdev, u32 dbc_id);
+void release_dbc(struct qaic_device *qdev, u32 dbc_id);
+void qaic_data_get_fifo_info(struct dma_bridge_chan *dbc, u32 *head, u32 *tail);
+
+void wake_all_cntl(struct qaic_device *qdev);
+void qaic_dev_reset_clean_local_state(struct qaic_device *qdev);
+
+struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf);
+
+int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_partial_execute_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_perf_stats_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int qaic_detach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+void qaic_irq_polling_work(struct work_struct *work);
+void qaic_dbc_enter_ssr(struct qaic_device *qdev, u32 dbc_id);
+void qaic_dbc_exit_ssr(struct qaic_device *qdev);
+
+/* qaic_sysfs.c */
+int qaic_sysfs_init(struct qaic_drm_device *qddev);
+void qaic_sysfs_remove(struct qaic_drm_device *qddev);
+void set_dbc_state(struct qaic_device *qdev, u32 dbc_id, unsigned int state);
+
+#endif /* _QAIC_H_ */
diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c
new file mode 100644
index 000000000000..428d8f65bff3
--- /dev/null
+++ b/drivers/accel/qaic/qaic_control.c
@@ -0,0 +1,1560 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <asm/byteorder.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/mhi.h>
+#include <linux/mm.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/overflow.h>
+#include <linux/pci.h>
+#include <linux/scatterlist.h>
+#include <linux/sched/signal.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <uapi/drm/qaic_accel.h>
+
+#include "qaic.h"
+
+#define MANAGE_MAGIC_NUMBER ((__force __le32)0x43494151) /* "QAIC" in little endian */
+#define QAIC_DBC_Q_GAP SZ_256
+#define QAIC_DBC_Q_BUF_ALIGN SZ_4K
+#define QAIC_MANAGE_WIRE_MSG_LENGTH SZ_64K /* Max DMA message length */
+#define QAIC_WRAPPER_MAX_SIZE SZ_4K
+#define QAIC_MHI_RETRY_WAIT_MS 100
+#define QAIC_MHI_RETRY_MAX 20
+
+static unsigned int control_resp_timeout_s = 60; /* 60 sec default */
+module_param(control_resp_timeout_s, uint, 0600);
+MODULE_PARM_DESC(control_resp_timeout_s, "Timeout for NNC responses from QSM");
+
+struct manage_msg {
+ u32 len;
+ u32 count;
+ u8 data[];
+};
+
+/*
+ * wire encoding structures for the manage protocol.
+ * All fields are little endian on the wire
+ */
+struct wire_msg_hdr {
+ __le32 crc32; /* crc of everything following this field in the message */
+ __le32 magic_number;
+ __le32 sequence_number;
+ __le32 len; /* length of this message */
+ __le32 count; /* number of transactions in this message */
+ __le32 handle; /* unique id to track the resources consumed */
+ __le32 partition_id; /* partition id for the request (signed) */
+ __le32 padding; /* must be 0 */
+} __packed;
+
+struct wire_msg {
+ struct wire_msg_hdr hdr;
+ u8 data[];
+} __packed;
+
+struct wire_trans_hdr {
+ __le32 type;
+ __le32 len;
+} __packed;
+
+/* Each message sent from driver to device are organized in a list of wrapper_msg */
+struct wrapper_msg {
+ struct list_head list;
+ struct kref ref_count;
+ u32 len; /* length of data to transfer */
+ struct wrapper_list *head;
+ union {
+ struct wire_msg msg;
+ struct wire_trans_hdr trans;
+ };
+};
+
+struct wrapper_list {
+ struct list_head list;
+ spinlock_t lock; /* Protects the list state during additions and removals */
+};
+
+struct wire_trans_passthrough {
+ struct wire_trans_hdr hdr;
+ u8 data[];
+} __packed;
+
+struct wire_addr_size_pair {
+ __le64 addr;
+ __le64 size;
+} __packed;
+
+struct wire_trans_dma_xfer {
+ struct wire_trans_hdr hdr;
+ __le32 tag;
+ __le32 count;
+ __le32 dma_chunk_id;
+ __le32 padding;
+ struct wire_addr_size_pair data[];
+} __packed;
+
+/* Initiated by device to continue the DMA xfer of a large piece of data */
+struct wire_trans_dma_xfer_cont {
+ struct wire_trans_hdr hdr;
+ __le32 dma_chunk_id;
+ __le32 padding;
+ __le64 xferred_size;
+} __packed;
+
+struct wire_trans_activate_to_dev {
+ struct wire_trans_hdr hdr;
+ __le64 req_q_addr;
+ __le64 rsp_q_addr;
+ __le32 req_q_size;
+ __le32 rsp_q_size;
+ __le32 buf_len;
+ __le32 options; /* unused, but BIT(16) has meaning to the device */
+} __packed;
+
+struct wire_trans_activate_from_dev {
+ struct wire_trans_hdr hdr;
+ __le32 status;
+ __le32 dbc_id;
+ __le64 options; /* unused */
+} __packed;
+
+struct wire_trans_deactivate_from_dev {
+ struct wire_trans_hdr hdr;
+ __le32 status;
+ __le32 dbc_id;
+} __packed;
+
+struct wire_trans_terminate_to_dev {
+ struct wire_trans_hdr hdr;
+ __le32 handle;
+ __le32 padding;
+} __packed;
+
+struct wire_trans_terminate_from_dev {
+ struct wire_trans_hdr hdr;
+ __le32 status;
+ __le32 padding;
+} __packed;
+
+struct wire_trans_status_to_dev {
+ struct wire_trans_hdr hdr;
+} __packed;
+
+struct wire_trans_status_from_dev {
+ struct wire_trans_hdr hdr;
+ __le16 major;
+ __le16 minor;
+ __le32 status;
+ __le64 status_flags;
+} __packed;
+
+struct wire_trans_validate_part_to_dev {
+ struct wire_trans_hdr hdr;
+ __le32 part_id;
+ __le32 padding;
+} __packed;
+
+struct wire_trans_validate_part_from_dev {
+ struct wire_trans_hdr hdr;
+ __le32 status;
+ __le32 padding;
+} __packed;
+
+struct xfer_queue_elem {
+ /*
+ * Node in list of ongoing transfer request on control channel.
+ * Maintained by root device struct.
+ */
+ struct list_head list;
+ /* Sequence number of this transfer request */
+ u32 seq_num;
+ /* This is used to wait on until completion of transfer request */
+ struct completion xfer_done;
+ /* Received data from device */
+ void *buf;
+};
+
+struct dma_xfer {
+ /* Node in list of DMA transfers which is used for cleanup */
+ struct list_head list;
+ /* SG table of memory used for DMA */
+ struct sg_table *sgt;
+ /* Array pages used for DMA */
+ struct page **page_list;
+ /* Number of pages used for DMA */
+ unsigned long nr_pages;
+};
+
+struct ioctl_resources {
+ /* List of all DMA transfers which is used later for cleanup */
+ struct list_head dma_xfers;
+ /* Base address of request queue which belongs to a DBC */
+ void *buf;
+ /*
+ * Base bus address of request queue which belongs to a DBC. Response
+ * queue base bus address can be calculated by adding size of request
+ * queue to base bus address of request queue.
+ */
+ dma_addr_t dma_addr;
+ /* Total size of request queue and response queue in byte */
+ u32 total_size;
+ /* Total number of elements that can be queued in each of request and response queue */
+ u32 nelem;
+ /* Base address of response queue which belongs to a DBC */
+ void *rsp_q_base;
+ /* Status of the NNC message received */
+ u32 status;
+ /* DBC id of the DBC received from device */
+ u32 dbc_id;
+ /*
+ * DMA transfer request messages can be big in size and it may not be
+ * possible to send them in one shot. In such cases the messages are
+ * broken into chunks, this field stores ID of such chunks.
+ */
+ u32 dma_chunk_id;
+ /* Total number of bytes transferred for a DMA xfer request */
+ u64 xferred_dma_size;
+ /* Header of transaction message received from user. Used during DMA xfer request. */
+ void *trans_hdr;
+};
+
+struct resp_work {
+ struct work_struct work;
+ struct qaic_device *qdev;
+ void *buf;
+};
+
+/*
+ * Since we're working with little endian messages, its useful to be able to
+ * increment without filling a whole line with conversions back and forth just
+ * to add one(1) to a message count.
+ */
+static __le32 incr_le32(__le32 val)
+{
+ return cpu_to_le32(le32_to_cpu(val) + 1);
+}
+
+static u32 gen_crc(void *msg)
+{
+ struct wrapper_list *wrappers = msg;
+ struct wrapper_msg *w;
+ u32 crc = ~0;
+
+ list_for_each_entry(w, &wrappers->list, list)
+ crc = crc32(crc, &w->msg, w->len);
+
+ return crc ^ ~0;
+}
+
+static u32 gen_crc_stub(void *msg)
+{
+ return 0;
+}
+
+static bool valid_crc(void *msg)
+{
+ struct wire_msg_hdr *hdr = msg;
+ bool ret;
+ u32 crc;
+
+ /*
+ * The output of this algorithm is always converted to the native
+ * endianness.
+ */
+ crc = le32_to_cpu(hdr->crc32);
+ hdr->crc32 = 0;
+ ret = (crc32(~0, msg, le32_to_cpu(hdr->len)) ^ ~0) == crc;
+ hdr->crc32 = cpu_to_le32(crc);
+ return ret;
+}
+
+static bool valid_crc_stub(void *msg)
+{
+ return true;
+}
+
+static void free_wrapper(struct kref *ref)
+{
+ struct wrapper_msg *wrapper = container_of(ref, struct wrapper_msg, ref_count);
+
+ list_del(&wrapper->list);
+ kfree(wrapper);
+}
+
+static void save_dbc_buf(struct qaic_device *qdev, struct ioctl_resources *resources,
+ struct qaic_user *usr)
+{
+ u32 dbc_id = resources->dbc_id;
+
+ if (resources->buf) {
+ wait_event_interruptible(qdev->dbc[dbc_id].dbc_release, !qdev->dbc[dbc_id].in_use);
+ qdev->dbc[dbc_id].req_q_base = resources->buf;
+ qdev->dbc[dbc_id].rsp_q_base = resources->rsp_q_base;
+ qdev->dbc[dbc_id].dma_addr = resources->dma_addr;
+ qdev->dbc[dbc_id].total_size = resources->total_size;
+ qdev->dbc[dbc_id].nelem = resources->nelem;
+ enable_dbc(qdev, dbc_id, usr);
+ qdev->dbc[dbc_id].in_use = true;
+ resources->buf = NULL;
+ set_dbc_state(qdev, dbc_id, DBC_STATE_ASSIGNED);
+ }
+}
+
+static void free_dbc_buf(struct qaic_device *qdev, struct ioctl_resources *resources)
+{
+ if (resources->buf)
+ dma_free_coherent(&qdev->pdev->dev, resources->total_size, resources->buf,
+ resources->dma_addr);
+ resources->buf = NULL;
+}
+
+static void free_dma_xfers(struct qaic_device *qdev, struct ioctl_resources *resources)
+{
+ struct dma_xfer *xfer;
+ struct dma_xfer *x;
+ int i;
+
+ list_for_each_entry_safe(xfer, x, &resources->dma_xfers, list) {
+ dma_unmap_sgtable(&qdev->pdev->dev, xfer->sgt, DMA_TO_DEVICE, 0);
+ sg_free_table(xfer->sgt);
+ kfree(xfer->sgt);
+ for (i = 0; i < xfer->nr_pages; ++i)
+ put_page(xfer->page_list[i]);
+ kfree(xfer->page_list);
+ list_del(&xfer->list);
+ kfree(xfer);
+ }
+}
+
+static struct wrapper_msg *add_wrapper(struct wrapper_list *wrappers, u32 size)
+{
+ struct wrapper_msg *w = kzalloc(size, GFP_KERNEL);
+
+ if (!w)
+ return NULL;
+ list_add_tail(&w->list, &wrappers->list);
+ kref_init(&w->ref_count);
+ w->head = wrappers;
+ return w;
+}
+
+static int encode_passthrough(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,
+ u32 *user_len)
+{
+ struct qaic_manage_trans_passthrough *in_trans = trans;
+ struct wire_trans_passthrough *out_trans;
+ struct wrapper_msg *trans_wrapper;
+ struct wrapper_msg *wrapper;
+ struct wire_msg *msg;
+ u32 msg_hdr_len;
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+ msg_hdr_len = le32_to_cpu(msg->hdr.len);
+
+ if (in_trans->hdr.len % 8 != 0)
+ return -EINVAL;
+
+ if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_WIRE_MSG_LENGTH)
+ return -ENOSPC;
+
+ trans_wrapper = add_wrapper(wrappers,
+ offsetof(struct wrapper_msg, trans) + in_trans->hdr.len);
+ if (!trans_wrapper)
+ return -ENOMEM;
+ trans_wrapper->len = in_trans->hdr.len;
+ out_trans = (struct wire_trans_passthrough *)&trans_wrapper->trans;
+
+ memcpy(out_trans->data, in_trans->data, in_trans->hdr.len - sizeof(in_trans->hdr));
+ msg->hdr.len = cpu_to_le32(msg_hdr_len + in_trans->hdr.len);
+ msg->hdr.count = incr_le32(msg->hdr.count);
+ *user_len += in_trans->hdr.len;
+ out_trans->hdr.type = cpu_to_le32(QAIC_TRANS_PASSTHROUGH_TO_DEV);
+ out_trans->hdr.len = cpu_to_le32(in_trans->hdr.len);
+
+ return 0;
+}
+
+/* returns error code for failure, 0 if enough pages alloc'd, 1 if dma_cont is needed */
+static int find_and_map_user_pages(struct qaic_device *qdev,
+ struct qaic_manage_trans_dma_xfer *in_trans,
+ struct ioctl_resources *resources, struct dma_xfer *xfer)
+{
+ u64 xfer_start_addr, remaining, end, total;
+ unsigned long need_pages;
+ struct page **page_list;
+ unsigned long nr_pages;
+ struct sg_table *sgt;
+ int ret;
+ int i;
+
+ if (check_add_overflow(in_trans->addr, resources->xferred_dma_size, &xfer_start_addr))
+ return -EINVAL;
+
+ if (in_trans->size < resources->xferred_dma_size)
+ return -EINVAL;
+ remaining = in_trans->size - resources->xferred_dma_size;
+ if (remaining == 0)
+ return -EINVAL;
+
+ if (check_add_overflow(xfer_start_addr, remaining, &end))
+ return -EINVAL;
+
+ total = remaining + offset_in_page(xfer_start_addr);
+ if (total >= SIZE_MAX)
+ return -EINVAL;
+
+ need_pages = DIV_ROUND_UP(total, PAGE_SIZE);
+
+ nr_pages = need_pages;
+
+ while (1) {
+ page_list = kmalloc_array(nr_pages, sizeof(*page_list), GFP_KERNEL | __GFP_NOWARN);
+ if (!page_list) {
+ nr_pages = nr_pages / 2;
+ if (!nr_pages)
+ return -ENOMEM;
+ } else {
+ break;
+ }
+ }
+
+ ret = get_user_pages_fast(xfer_start_addr, nr_pages, 0, page_list);
+ if (ret < 0)
+ goto free_page_list;
+ if (ret != nr_pages) {
+ nr_pages = ret;
+ ret = -EFAULT;
+ goto put_pages;
+ }
+
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto put_pages;
+ }
+
+ ret = sg_alloc_table_from_pages(sgt, page_list, nr_pages,
+ offset_in_page(xfer_start_addr),
+ remaining, GFP_KERNEL);
+ if (ret) {
+ ret = -ENOMEM;
+ goto free_sgt;
+ }
+
+ ret = dma_map_sgtable(&qdev->pdev->dev, sgt, DMA_TO_DEVICE, 0);
+ if (ret)
+ goto free_table;
+
+ xfer->sgt = sgt;
+ xfer->page_list = page_list;
+ xfer->nr_pages = nr_pages;
+
+ return need_pages > nr_pages ? 1 : 0;
+
+free_table:
+ sg_free_table(sgt);
+free_sgt:
+ kfree(sgt);
+put_pages:
+ for (i = 0; i < nr_pages; ++i)
+ put_page(page_list[i]);
+free_page_list:
+ kfree(page_list);
+ return ret;
+}
+
+/* returns error code for failure, 0 if everything was encoded, 1 if dma_cont is needed */
+static int encode_addr_size_pairs(struct dma_xfer *xfer, struct wrapper_list *wrappers,
+ struct ioctl_resources *resources, u32 msg_hdr_len, u32 *size,
+ struct wire_trans_dma_xfer **out_trans)
+{
+ struct wrapper_msg *trans_wrapper;
+ struct sg_table *sgt = xfer->sgt;
+ struct wire_addr_size_pair *asp;
+ struct scatterlist *sg;
+ struct wrapper_msg *w;
+ unsigned int dma_len;
+ u64 dma_chunk_len;
+ void *boundary;
+ int nents_dma;
+ int nents;
+ int i;
+
+ nents = sgt->nents;
+ nents_dma = nents;
+ *size = QAIC_MANAGE_WIRE_MSG_LENGTH - msg_hdr_len - sizeof(**out_trans);
+ for_each_sgtable_dma_sg(sgt, sg, i) {
+ *size -= sizeof(*asp);
+ /* Save 1K for possible follow-up transactions. */
+ if (*size < SZ_1K) {
+ nents_dma = i;
+ break;
+ }
+ }
+
+ trans_wrapper = add_wrapper(wrappers, QAIC_WRAPPER_MAX_SIZE);
+ if (!trans_wrapper)
+ return -ENOMEM;
+ *out_trans = (struct wire_trans_dma_xfer *)&trans_wrapper->trans;
+
+ asp = (*out_trans)->data;
+ boundary = (void *)trans_wrapper + QAIC_WRAPPER_MAX_SIZE;
+ *size = 0;
+
+ dma_len = 0;
+ w = trans_wrapper;
+ dma_chunk_len = 0;
+ for_each_sg(sgt->sgl, sg, nents_dma, i) {
+ asp->size = cpu_to_le64(dma_len);
+ dma_chunk_len += dma_len;
+ if (dma_len) {
+ asp++;
+ if ((void *)asp + sizeof(*asp) > boundary) {
+ w->len = (void *)asp - (void *)&w->msg;
+ *size += w->len;
+ w = add_wrapper(wrappers, QAIC_WRAPPER_MAX_SIZE);
+ if (!w)
+ return -ENOMEM;
+ boundary = (void *)w + QAIC_WRAPPER_MAX_SIZE;
+ asp = (struct wire_addr_size_pair *)&w->msg;
+ }
+ }
+ asp->addr = cpu_to_le64(sg_dma_address(sg));
+ dma_len = sg_dma_len(sg);
+ }
+ /* finalize the last segment */
+ asp->size = cpu_to_le64(dma_len);
+ w->len = (void *)asp + sizeof(*asp) - (void *)&w->msg;
+ *size += w->len;
+ dma_chunk_len += dma_len;
+ resources->xferred_dma_size += dma_chunk_len;
+
+ return nents_dma < nents ? 1 : 0;
+}
+
+static void cleanup_xfer(struct qaic_device *qdev, struct dma_xfer *xfer)
+{
+ int i;
+
+ dma_unmap_sgtable(&qdev->pdev->dev, xfer->sgt, DMA_TO_DEVICE, 0);
+ sg_free_table(xfer->sgt);
+ kfree(xfer->sgt);
+ for (i = 0; i < xfer->nr_pages; ++i)
+ put_page(xfer->page_list[i]);
+ kfree(xfer->page_list);
+}
+
+static int encode_dma(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,
+ u32 *user_len, struct ioctl_resources *resources, struct qaic_user *usr)
+{
+ struct qaic_manage_trans_dma_xfer *in_trans = trans;
+ struct wire_trans_dma_xfer *out_trans;
+ struct wrapper_msg *wrapper;
+ struct dma_xfer *xfer;
+ struct wire_msg *msg;
+ bool need_cont_dma;
+ u32 msg_hdr_len;
+ u32 size;
+ int ret;
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+ msg_hdr_len = le32_to_cpu(msg->hdr.len);
+
+ /* There should be enough space to hold at least one ASP entry. */
+ if (size_add(msg_hdr_len, sizeof(*out_trans) + sizeof(struct wire_addr_size_pair)) >
+ QAIC_MANAGE_WIRE_MSG_LENGTH)
+ return -ENOMEM;
+
+ xfer = kmalloc(sizeof(*xfer), GFP_KERNEL);
+ if (!xfer)
+ return -ENOMEM;
+
+ ret = find_and_map_user_pages(qdev, in_trans, resources, xfer);
+ if (ret < 0)
+ goto free_xfer;
+
+ need_cont_dma = (bool)ret;
+
+ ret = encode_addr_size_pairs(xfer, wrappers, resources, msg_hdr_len, &size, &out_trans);
+ if (ret < 0)
+ goto cleanup_xfer;
+
+ need_cont_dma = need_cont_dma || (bool)ret;
+
+ msg->hdr.len = cpu_to_le32(msg_hdr_len + size);
+ msg->hdr.count = incr_le32(msg->hdr.count);
+
+ out_trans->hdr.type = cpu_to_le32(QAIC_TRANS_DMA_XFER_TO_DEV);
+ out_trans->hdr.len = cpu_to_le32(size);
+ out_trans->tag = cpu_to_le32(in_trans->tag);
+ out_trans->count = cpu_to_le32((size - sizeof(*out_trans)) /
+ sizeof(struct wire_addr_size_pair));
+
+ *user_len += in_trans->hdr.len;
+
+ if (resources->dma_chunk_id) {
+ out_trans->dma_chunk_id = cpu_to_le32(resources->dma_chunk_id);
+ } else if (need_cont_dma) {
+ while (resources->dma_chunk_id == 0)
+ resources->dma_chunk_id = atomic_inc_return(&usr->chunk_id);
+
+ out_trans->dma_chunk_id = cpu_to_le32(resources->dma_chunk_id);
+ }
+ resources->trans_hdr = trans;
+
+ list_add(&xfer->list, &resources->dma_xfers);
+ return 0;
+
+cleanup_xfer:
+ cleanup_xfer(qdev, xfer);
+free_xfer:
+ kfree(xfer);
+ return ret;
+}
+
+static int encode_activate(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,
+ u32 *user_len, struct ioctl_resources *resources)
+{
+ struct qaic_manage_trans_activate_to_dev *in_trans = trans;
+ struct wire_trans_activate_to_dev *out_trans;
+ struct wrapper_msg *trans_wrapper;
+ struct wrapper_msg *wrapper;
+ struct wire_msg *msg;
+ dma_addr_t dma_addr;
+ u32 msg_hdr_len;
+ void *buf;
+ u32 nelem;
+ u32 size;
+ int ret;
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+ msg_hdr_len = le32_to_cpu(msg->hdr.len);
+
+ if (size_add(msg_hdr_len, sizeof(*out_trans)) > QAIC_MANAGE_WIRE_MSG_LENGTH)
+ return -ENOSPC;
+
+ if (!in_trans->queue_size)
+ return -EINVAL;
+
+ if (in_trans->pad)
+ return -EINVAL;
+
+ nelem = in_trans->queue_size;
+ if (check_mul_overflow((u32)(get_dbc_req_elem_size() + get_dbc_rsp_elem_size()),
+ nelem,
+ &size))
+ return -EINVAL;
+
+ if (size + QAIC_DBC_Q_GAP + QAIC_DBC_Q_BUF_ALIGN < size)
+ return -EINVAL;
+
+ size = ALIGN((size + QAIC_DBC_Q_GAP), QAIC_DBC_Q_BUF_ALIGN);
+
+ buf = dma_alloc_coherent(&qdev->pdev->dev, size, &dma_addr, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ trans_wrapper = add_wrapper(wrappers,
+ offsetof(struct wrapper_msg, trans) + sizeof(*out_trans));
+ if (!trans_wrapper) {
+ ret = -ENOMEM;
+ goto free_dma;
+ }
+ trans_wrapper->len = sizeof(*out_trans);
+ out_trans = (struct wire_trans_activate_to_dev *)&trans_wrapper->trans;
+
+ out_trans->hdr.type = cpu_to_le32(QAIC_TRANS_ACTIVATE_TO_DEV);
+ out_trans->hdr.len = cpu_to_le32(sizeof(*out_trans));
+ out_trans->buf_len = cpu_to_le32(size);
+ out_trans->req_q_addr = cpu_to_le64(dma_addr);
+ out_trans->req_q_size = cpu_to_le32(nelem);
+ out_trans->rsp_q_addr = cpu_to_le64(dma_addr + size - nelem * get_dbc_rsp_elem_size());
+ out_trans->rsp_q_size = cpu_to_le32(nelem);
+ out_trans->options = cpu_to_le32(in_trans->options);
+
+ *user_len += in_trans->hdr.len;
+ msg->hdr.len = cpu_to_le32(msg_hdr_len + sizeof(*out_trans));
+ msg->hdr.count = incr_le32(msg->hdr.count);
+
+ resources->buf = buf;
+ resources->dma_addr = dma_addr;
+ resources->total_size = size;
+ resources->nelem = nelem;
+ resources->rsp_q_base = buf + size - nelem * get_dbc_rsp_elem_size();
+ return 0;
+
+free_dma:
+ dma_free_coherent(&qdev->pdev->dev, size, buf, dma_addr);
+ return ret;
+}
+
+static int encode_deactivate(struct qaic_device *qdev, void *trans,
+ u32 *user_len, struct qaic_user *usr)
+{
+ struct qaic_manage_trans_deactivate *in_trans = trans;
+
+ if (in_trans->dbc_id >= qdev->num_dbc || in_trans->pad)
+ return -EINVAL;
+
+ *user_len += in_trans->hdr.len;
+
+ return disable_dbc(qdev, in_trans->dbc_id, usr);
+}
+
+static int encode_status(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,
+ u32 *user_len)
+{
+ struct qaic_manage_trans_status_to_dev *in_trans = trans;
+ struct wire_trans_status_to_dev *out_trans;
+ struct wrapper_msg *trans_wrapper;
+ struct wrapper_msg *wrapper;
+ struct wire_msg *msg;
+ u32 msg_hdr_len;
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+ msg_hdr_len = le32_to_cpu(msg->hdr.len);
+
+ if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_WIRE_MSG_LENGTH)
+ return -ENOSPC;
+
+ trans_wrapper = add_wrapper(wrappers, sizeof(*trans_wrapper));
+ if (!trans_wrapper)
+ return -ENOMEM;
+
+ trans_wrapper->len = sizeof(*out_trans);
+ out_trans = (struct wire_trans_status_to_dev *)&trans_wrapper->trans;
+
+ out_trans->hdr.type = cpu_to_le32(QAIC_TRANS_STATUS_TO_DEV);
+ out_trans->hdr.len = cpu_to_le32(in_trans->hdr.len);
+ msg->hdr.len = cpu_to_le32(msg_hdr_len + in_trans->hdr.len);
+ msg->hdr.count = incr_le32(msg->hdr.count);
+ *user_len += in_trans->hdr.len;
+
+ return 0;
+}
+
+static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg,
+ struct wrapper_list *wrappers, struct ioctl_resources *resources,
+ struct qaic_user *usr)
+{
+ struct qaic_manage_trans_hdr *trans_hdr;
+ struct wrapper_msg *wrapper;
+ struct wire_msg *msg;
+ u32 user_len = 0;
+ int ret;
+ int i;
+
+ if (!user_msg->count ||
+ user_msg->len < sizeof(*trans_hdr)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+
+ msg->hdr.len = cpu_to_le32(sizeof(msg->hdr));
+
+ if (resources->dma_chunk_id) {
+ ret = encode_dma(qdev, resources->trans_hdr, wrappers, &user_len, resources, usr);
+ msg->hdr.count = cpu_to_le32(1);
+ goto out;
+ }
+
+ for (i = 0; i < user_msg->count; ++i) {
+ if (user_len > user_msg->len - sizeof(*trans_hdr)) {
+ ret = -EINVAL;
+ break;
+ }
+ trans_hdr = (struct qaic_manage_trans_hdr *)(user_msg->data + user_len);
+ if (trans_hdr->len < sizeof(trans_hdr) ||
+ size_add(user_len, trans_hdr->len) > user_msg->len) {
+ ret = -EINVAL;
+ break;
+ }
+
+ switch (trans_hdr->type) {
+ case QAIC_TRANS_PASSTHROUGH_FROM_USR:
+ ret = encode_passthrough(qdev, trans_hdr, wrappers, &user_len);
+ break;
+ case QAIC_TRANS_DMA_XFER_FROM_USR:
+ ret = encode_dma(qdev, trans_hdr, wrappers, &user_len, resources, usr);
+ break;
+ case QAIC_TRANS_ACTIVATE_FROM_USR:
+ ret = encode_activate(qdev, trans_hdr, wrappers, &user_len, resources);
+ break;
+ case QAIC_TRANS_DEACTIVATE_FROM_USR:
+ ret = encode_deactivate(qdev, trans_hdr, &user_len, usr);
+ break;
+ case QAIC_TRANS_STATUS_FROM_USR:
+ ret = encode_status(qdev, trans_hdr, wrappers, &user_len);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ goto out;
+ }
+
+ if (user_len != user_msg->len)
+ ret = -EINVAL;
+out:
+ if (ret) {
+ free_dma_xfers(qdev, resources);
+ free_dbc_buf(qdev, resources);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int decode_passthrough(struct qaic_device *qdev, void *trans, struct manage_msg *user_msg,
+ u32 *msg_len)
+{
+ struct qaic_manage_trans_passthrough *out_trans;
+ struct wire_trans_passthrough *in_trans = trans;
+ u32 len;
+
+ out_trans = (void *)user_msg->data + user_msg->len;
+
+ len = le32_to_cpu(in_trans->hdr.len);
+ if (len % 8 != 0)
+ return -EINVAL;
+
+ if (user_msg->len + len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -ENOSPC;
+
+ memcpy(out_trans->data, in_trans->data, len - sizeof(in_trans->hdr));
+ user_msg->len += len;
+ *msg_len += len;
+ out_trans->hdr.type = le32_to_cpu(in_trans->hdr.type);
+ out_trans->hdr.len = len;
+
+ return 0;
+}
+
+static int decode_activate(struct qaic_device *qdev, void *trans, struct manage_msg *user_msg,
+ u32 *msg_len, struct ioctl_resources *resources, struct qaic_user *usr)
+{
+ struct qaic_manage_trans_activate_from_dev *out_trans;
+ struct wire_trans_activate_from_dev *in_trans = trans;
+ u32 len;
+
+ out_trans = (void *)user_msg->data + user_msg->len;
+
+ len = le32_to_cpu(in_trans->hdr.len);
+ if (user_msg->len + len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -ENOSPC;
+
+ user_msg->len += len;
+ *msg_len += len;
+ out_trans->hdr.type = le32_to_cpu(in_trans->hdr.type);
+ out_trans->hdr.len = len;
+ out_trans->status = le32_to_cpu(in_trans->status);
+ out_trans->dbc_id = le32_to_cpu(in_trans->dbc_id);
+ out_trans->options = le64_to_cpu(in_trans->options);
+
+ if (!resources->buf)
+ /* how did we get an activate response without a request? */
+ return -EINVAL;
+
+ if (out_trans->dbc_id >= qdev->num_dbc)
+ /*
+ * The device assigned an invalid resource, which should never
+ * happen. Return an error so the user can try to recover.
+ */
+ return -ENODEV;
+
+ if (out_trans->status)
+ /*
+ * Allocating resources failed on device side. This is not an
+ * expected behaviour, user is expected to handle this situation.
+ */
+ return -ECANCELED;
+
+ resources->status = out_trans->status;
+ resources->dbc_id = out_trans->dbc_id;
+ save_dbc_buf(qdev, resources, usr);
+
+ return 0;
+}
+
+static int decode_deactivate(struct qaic_device *qdev, void *trans, u32 *msg_len,
+ struct qaic_user *usr)
+{
+ struct wire_trans_deactivate_from_dev *in_trans = trans;
+ u32 dbc_id = le32_to_cpu(in_trans->dbc_id);
+ u32 status = le32_to_cpu(in_trans->status);
+
+ if (dbc_id >= qdev->num_dbc)
+ /*
+ * The device assigned an invalid resource, which should never
+ * happen. Inject an error so the user can try to recover.
+ */
+ return -ENODEV;
+
+ if (status) {
+ /*
+ * Releasing resources failed on the device side, which puts
+ * us in a bind since they may still be in use, so enable the
+ * dbc. User is expected to retry deactivation.
+ */
+ enable_dbc(qdev, dbc_id, usr);
+ return -ECANCELED;
+ }
+
+ release_dbc(qdev, dbc_id);
+ set_dbc_state(qdev, dbc_id, DBC_STATE_IDLE);
+ *msg_len += sizeof(*in_trans);
+
+ return 0;
+}
+
+static int decode_status(struct qaic_device *qdev, void *trans, struct manage_msg *user_msg,
+ u32 *user_len, struct wire_msg *msg)
+{
+ struct qaic_manage_trans_status_from_dev *out_trans;
+ struct wire_trans_status_from_dev *in_trans = trans;
+ u32 len;
+
+ out_trans = (void *)user_msg->data + user_msg->len;
+
+ len = le32_to_cpu(in_trans->hdr.len);
+ if (user_msg->len + len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -ENOSPC;
+
+ out_trans->hdr.type = QAIC_TRANS_STATUS_FROM_DEV;
+ out_trans->hdr.len = len;
+ out_trans->major = le16_to_cpu(in_trans->major);
+ out_trans->minor = le16_to_cpu(in_trans->minor);
+ out_trans->status_flags = le64_to_cpu(in_trans->status_flags);
+ out_trans->status = le32_to_cpu(in_trans->status);
+ *user_len += le32_to_cpu(in_trans->hdr.len);
+ user_msg->len += len;
+
+ if (out_trans->status)
+ return -ECANCELED;
+ if (out_trans->status_flags & BIT(0) && !valid_crc(msg))
+ return -EPIPE;
+
+ return 0;
+}
+
+static int decode_message(struct qaic_device *qdev, struct manage_msg *user_msg,
+ struct wire_msg *msg, struct ioctl_resources *resources,
+ struct qaic_user *usr)
+{
+ u32 msg_hdr_len = le32_to_cpu(msg->hdr.len);
+ struct wire_trans_hdr *trans_hdr;
+ u32 msg_len = 0;
+ int ret;
+ int i;
+
+ if (msg_hdr_len < sizeof(*trans_hdr) ||
+ msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -EINVAL;
+
+ user_msg->len = 0;
+ user_msg->count = le32_to_cpu(msg->hdr.count);
+
+ for (i = 0; i < user_msg->count; ++i) {
+ u32 hdr_len;
+
+ if (msg_len > msg_hdr_len - sizeof(*trans_hdr))
+ return -EINVAL;
+
+ trans_hdr = (struct wire_trans_hdr *)(msg->data + msg_len);
+ hdr_len = le32_to_cpu(trans_hdr->len);
+ if (hdr_len < sizeof(*trans_hdr) ||
+ size_add(msg_len, hdr_len) > msg_hdr_len)
+ return -EINVAL;
+
+ switch (le32_to_cpu(trans_hdr->type)) {
+ case QAIC_TRANS_PASSTHROUGH_FROM_DEV:
+ ret = decode_passthrough(qdev, trans_hdr, user_msg, &msg_len);
+ break;
+ case QAIC_TRANS_ACTIVATE_FROM_DEV:
+ ret = decode_activate(qdev, trans_hdr, user_msg, &msg_len, resources, usr);
+ break;
+ case QAIC_TRANS_DEACTIVATE_FROM_DEV:
+ ret = decode_deactivate(qdev, trans_hdr, &msg_len, usr);
+ break;
+ case QAIC_TRANS_STATUS_FROM_DEV:
+ ret = decode_status(qdev, trans_hdr, user_msg, &msg_len, msg);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (ret)
+ return ret;
+ }
+
+ if (msg_len != (msg_hdr_len - sizeof(msg->hdr)))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void *msg_xfer(struct qaic_device *qdev, struct wrapper_list *wrappers, u32 seq_num,
+ bool ignore_signal)
+{
+ struct xfer_queue_elem elem;
+ struct wire_msg *out_buf;
+ struct wrapper_msg *w;
+ long ret = -EAGAIN;
+ int xfer_count = 0;
+ int retry_count;
+
+ /* Allow QAIC_BOOT state since we need to check control protocol version */
+ if (qdev->dev_state == QAIC_OFFLINE) {
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(-ENODEV);
+ }
+
+ /* Attempt to avoid a partial commit of a message */
+ list_for_each_entry(w, &wrappers->list, list)
+ xfer_count++;
+
+ for (retry_count = 0; retry_count < QAIC_MHI_RETRY_MAX; retry_count++) {
+ if (xfer_count <= mhi_get_free_desc_count(qdev->cntl_ch, DMA_TO_DEVICE)) {
+ ret = 0;
+ break;
+ }
+ msleep_interruptible(QAIC_MHI_RETRY_WAIT_MS);
+ if (signal_pending(current))
+ break;
+ }
+
+ if (ret) {
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(ret);
+ }
+
+ elem.seq_num = seq_num;
+ elem.buf = NULL;
+ init_completion(&elem.xfer_done);
+ if (likely(!qdev->cntl_lost_buf)) {
+ /*
+ * The max size of request to device is QAIC_MANAGE_WIRE_MSG_LENGTH.
+ * The max size of response from device is QAIC_MANAGE_MAX_MSG_LENGTH.
+ */
+ out_buf = kmalloc(QAIC_MANAGE_MAX_MSG_LENGTH, GFP_KERNEL);
+ if (!out_buf) {
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ ret = mhi_queue_buf(qdev->cntl_ch, DMA_FROM_DEVICE, out_buf,
+ QAIC_MANAGE_MAX_MSG_LENGTH, MHI_EOT);
+ if (ret) {
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(ret);
+ }
+ } else {
+ /*
+ * we lost a buffer because we queued a recv buf, but then
+ * queuing the corresponding tx buf failed. To try to avoid
+ * a memory leak, lets reclaim it and use it for this
+ * transaction.
+ */
+ qdev->cntl_lost_buf = false;
+ }
+
+ list_for_each_entry(w, &wrappers->list, list) {
+ kref_get(&w->ref_count);
+ ret = mhi_queue_buf(qdev->cntl_ch, DMA_TO_DEVICE, &w->msg, w->len,
+ list_is_last(&w->list, &wrappers->list) ? MHI_EOT : MHI_CHAIN);
+ if (ret) {
+ qdev->cntl_lost_buf = true;
+ kref_put(&w->ref_count, free_wrapper);
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(ret);
+ }
+ }
+
+ list_add_tail(&elem.list, &qdev->cntl_xfer_list);
+ mutex_unlock(&qdev->cntl_mutex);
+
+ if (ignore_signal)
+ ret = wait_for_completion_timeout(&elem.xfer_done, control_resp_timeout_s * HZ);
+ else
+ ret = wait_for_completion_interruptible_timeout(&elem.xfer_done,
+ control_resp_timeout_s * HZ);
+ /*
+ * not using _interruptable because we have to cleanup or we'll
+ * likely cause memory corruption
+ */
+ mutex_lock(&qdev->cntl_mutex);
+ if (!list_empty(&elem.list))
+ list_del(&elem.list);
+ if (!ret && !elem.buf)
+ ret = -ETIMEDOUT;
+ else if (ret > 0 && !elem.buf)
+ ret = -EIO;
+ mutex_unlock(&qdev->cntl_mutex);
+
+ if (ret < 0) {
+ kfree(elem.buf);
+ return ERR_PTR(ret);
+ } else if (!qdev->valid_crc(elem.buf)) {
+ kfree(elem.buf);
+ return ERR_PTR(-EPIPE);
+ }
+
+ return elem.buf;
+}
+
+/* Add a transaction to abort the outstanding DMA continuation */
+static int abort_dma_cont(struct qaic_device *qdev, struct wrapper_list *wrappers, u32 dma_chunk_id)
+{
+ struct wire_trans_dma_xfer *out_trans;
+ u32 size = sizeof(*out_trans);
+ struct wrapper_msg *wrapper;
+ struct wrapper_msg *w;
+ struct wire_msg *msg;
+
+ wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);
+ msg = &wrapper->msg;
+
+ /* Remove all but the first wrapper which has the msg header */
+ list_for_each_entry_safe(wrapper, w, &wrappers->list, list)
+ if (!list_is_first(&wrapper->list, &wrappers->list))
+ kref_put(&wrapper->ref_count, free_wrapper);
+
+ wrapper = add_wrapper(wrappers, sizeof(*wrapper));
+
+ if (!wrapper)
+ return -ENOMEM;
+
+ out_trans = (struct wire_trans_dma_xfer *)&wrapper->trans;
+ out_trans->hdr.type = cpu_to_le32(QAIC_TRANS_DMA_XFER_TO_DEV);
+ out_trans->hdr.len = cpu_to_le32(size);
+ out_trans->tag = cpu_to_le32(0);
+ out_trans->count = cpu_to_le32(0);
+ out_trans->dma_chunk_id = cpu_to_le32(dma_chunk_id);
+
+ msg->hdr.len = cpu_to_le32(size + sizeof(*msg));
+ msg->hdr.count = cpu_to_le32(1);
+ wrapper->len = size;
+
+ return 0;
+}
+
+static struct wrapper_list *alloc_wrapper_list(void)
+{
+ struct wrapper_list *wrappers;
+
+ wrappers = kmalloc(sizeof(*wrappers), GFP_KERNEL);
+ if (!wrappers)
+ return NULL;
+ INIT_LIST_HEAD(&wrappers->list);
+ spin_lock_init(&wrappers->lock);
+
+ return wrappers;
+}
+
+static int qaic_manage_msg_xfer(struct qaic_device *qdev, struct qaic_user *usr,
+ struct manage_msg *user_msg, struct ioctl_resources *resources,
+ struct wire_msg **rsp)
+{
+ struct wrapper_list *wrappers;
+ struct wrapper_msg *wrapper;
+ struct wrapper_msg *w;
+ bool all_done = false;
+ struct wire_msg *msg;
+ int ret;
+
+ wrappers = alloc_wrapper_list();
+ if (!wrappers)
+ return -ENOMEM;
+
+ wrapper = add_wrapper(wrappers, sizeof(*wrapper));
+ if (!wrapper) {
+ kfree(wrappers);
+ return -ENOMEM;
+ }
+
+ msg = &wrapper->msg;
+ wrapper->len = sizeof(*msg);
+
+ ret = encode_message(qdev, user_msg, wrappers, resources, usr);
+ if (ret && resources->dma_chunk_id)
+ ret = abort_dma_cont(qdev, wrappers, resources->dma_chunk_id);
+ if (ret)
+ goto encode_failed;
+
+ ret = mutex_lock_interruptible(&qdev->cntl_mutex);
+ if (ret)
+ goto lock_failed;
+
+ msg->hdr.magic_number = MANAGE_MAGIC_NUMBER;
+ msg->hdr.sequence_number = cpu_to_le32(qdev->next_seq_num++);
+
+ if (usr) {
+ msg->hdr.handle = cpu_to_le32(usr->handle);
+ msg->hdr.partition_id = cpu_to_le32(usr->qddev->partition_id);
+ } else {
+ msg->hdr.handle = 0;
+ msg->hdr.partition_id = cpu_to_le32(QAIC_NO_PARTITION);
+ }
+
+ msg->hdr.padding = cpu_to_le32(0);
+ msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));
+
+ /* msg_xfer releases the mutex */
+ *rsp = msg_xfer(qdev, wrappers, qdev->next_seq_num - 1, false);
+ if (IS_ERR(*rsp))
+ ret = PTR_ERR(*rsp);
+
+lock_failed:
+ free_dma_xfers(qdev, resources);
+encode_failed:
+ spin_lock(&wrappers->lock);
+ list_for_each_entry_safe(wrapper, w, &wrappers->list, list)
+ kref_put(&wrapper->ref_count, free_wrapper);
+ all_done = list_empty(&wrappers->list);
+ spin_unlock(&wrappers->lock);
+ if (all_done)
+ kfree(wrappers);
+
+ return ret;
+}
+
+static int qaic_manage(struct qaic_device *qdev, struct qaic_user *usr, struct manage_msg *user_msg)
+{
+ struct wire_trans_dma_xfer_cont *dma_cont = NULL;
+ struct ioctl_resources resources;
+ struct wire_msg *rsp = NULL;
+ int ret;
+
+ memset(&resources, 0, sizeof(struct ioctl_resources));
+
+ INIT_LIST_HEAD(&resources.dma_xfers);
+
+ if (user_msg->len > QAIC_MANAGE_MAX_MSG_LENGTH ||
+ user_msg->count > QAIC_MANAGE_MAX_MSG_LENGTH / sizeof(struct qaic_manage_trans_hdr))
+ return -EINVAL;
+
+dma_xfer_continue:
+ ret = qaic_manage_msg_xfer(qdev, usr, user_msg, &resources, &rsp);
+ if (ret)
+ return ret;
+ /* dma_cont should be the only transaction if present */
+ if (le32_to_cpu(rsp->hdr.count) == 1) {
+ dma_cont = (struct wire_trans_dma_xfer_cont *)rsp->data;
+ if (le32_to_cpu(dma_cont->hdr.type) != QAIC_TRANS_DMA_XFER_CONT)
+ dma_cont = NULL;
+ }
+ if (dma_cont) {
+ if (le32_to_cpu(dma_cont->dma_chunk_id) == resources.dma_chunk_id &&
+ le64_to_cpu(dma_cont->xferred_size) == resources.xferred_dma_size) {
+ kfree(rsp);
+ goto dma_xfer_continue;
+ }
+
+ ret = -EINVAL;
+ goto dma_cont_failed;
+ }
+
+ ret = decode_message(qdev, user_msg, rsp, &resources, usr);
+
+dma_cont_failed:
+ free_dbc_buf(qdev, &resources);
+ kfree(rsp);
+ return ret;
+}
+
+int qaic_manage_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_manage_msg *user_msg = data;
+ struct qaic_device *qdev;
+ struct manage_msg *msg;
+ struct qaic_user *usr;
+ u8 __user *user_data;
+ int qdev_rcu_id;
+ int usr_rcu_id;
+ int ret;
+
+ if (user_msg->len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -EINVAL;
+
+ usr = file_priv->driver_priv;
+
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return -ENODEV;
+ }
+
+ qdev = usr->qddev->qdev;
+
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return -ENODEV;
+ }
+
+ msg = kzalloc(QAIC_MANAGE_MAX_MSG_LENGTH + sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ msg->len = user_msg->len;
+ msg->count = user_msg->count;
+
+ user_data = u64_to_user_ptr(user_msg->data);
+
+ if (copy_from_user(msg->data, user_data, user_msg->len)) {
+ ret = -EFAULT;
+ goto free_msg;
+ }
+
+ ret = qaic_manage(qdev, usr, msg);
+
+ /*
+ * If the qaic_manage() is successful then we copy the message onto
+ * userspace memory but we have an exception for -ECANCELED.
+ * For -ECANCELED, it means that device has NACKed the message with a
+ * status error code which userspace would like to know.
+ */
+ if (ret == -ECANCELED || !ret) {
+ if (copy_to_user(user_data, msg->data, msg->len)) {
+ ret = -EFAULT;
+ } else {
+ user_msg->len = msg->len;
+ user_msg->count = msg->count;
+ }
+ }
+
+free_msg:
+ kfree(msg);
+out:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+int get_cntl_version(struct qaic_device *qdev, struct qaic_user *usr, u16 *major, u16 *minor)
+{
+ struct qaic_manage_trans_status_from_dev *status_result;
+ struct qaic_manage_trans_status_to_dev *status_query;
+ struct manage_msg *user_msg;
+ int ret;
+
+ user_msg = kmalloc(sizeof(*user_msg) + sizeof(*status_result), GFP_KERNEL);
+ if (!user_msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ user_msg->len = sizeof(*status_query);
+ user_msg->count = 1;
+
+ status_query = (struct qaic_manage_trans_status_to_dev *)user_msg->data;
+ status_query->hdr.type = QAIC_TRANS_STATUS_FROM_USR;
+ status_query->hdr.len = sizeof(status_query->hdr);
+
+ ret = qaic_manage(qdev, usr, user_msg);
+ if (ret)
+ goto kfree_user_msg;
+ status_result = (struct qaic_manage_trans_status_from_dev *)user_msg->data;
+ *major = status_result->major;
+ *minor = status_result->minor;
+
+ if (status_result->status_flags & BIT(0)) { /* device is using CRC */
+ /* By default qdev->gen_crc is programmed to generate CRC */
+ qdev->valid_crc = valid_crc;
+ } else {
+ /* By default qdev->valid_crc is programmed to bypass CRC */
+ qdev->gen_crc = gen_crc_stub;
+ }
+
+kfree_user_msg:
+ kfree(user_msg);
+out:
+ return ret;
+}
+
+static void resp_worker(struct work_struct *work)
+{
+ struct resp_work *resp = container_of(work, struct resp_work, work);
+ struct qaic_device *qdev = resp->qdev;
+ struct wire_msg *msg = resp->buf;
+ struct xfer_queue_elem *elem;
+ struct xfer_queue_elem *i;
+ bool found = false;
+
+ mutex_lock(&qdev->cntl_mutex);
+ list_for_each_entry_safe(elem, i, &qdev->cntl_xfer_list, list) {
+ if (elem->seq_num == le32_to_cpu(msg->hdr.sequence_number)) {
+ found = true;
+ list_del_init(&elem->list);
+ elem->buf = msg;
+ complete_all(&elem->xfer_done);
+ break;
+ }
+ }
+ mutex_unlock(&qdev->cntl_mutex);
+
+ if (!found)
+ /* request must have timed out, drop packet */
+ kfree(msg);
+
+ kfree(resp);
+}
+
+static void free_wrapper_from_list(struct wrapper_list *wrappers, struct wrapper_msg *wrapper)
+{
+ bool all_done = false;
+
+ spin_lock(&wrappers->lock);
+ kref_put(&wrapper->ref_count, free_wrapper);
+ all_done = list_empty(&wrappers->list);
+ spin_unlock(&wrappers->lock);
+
+ if (all_done)
+ kfree(wrappers);
+}
+
+void qaic_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct wire_msg *msg = mhi_result->buf_addr;
+ struct wrapper_msg *wrapper = container_of(msg, struct wrapper_msg, msg);
+
+ free_wrapper_from_list(wrapper->head, wrapper);
+}
+
+void qaic_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct wire_msg *msg = mhi_result->buf_addr;
+ struct resp_work *resp;
+
+ if (mhi_result->transaction_status || msg->hdr.magic_number != MANAGE_MAGIC_NUMBER) {
+ kfree(msg);
+ return;
+ }
+
+ resp = kmalloc(sizeof(*resp), GFP_ATOMIC);
+ if (!resp) {
+ kfree(msg);
+ return;
+ }
+
+ INIT_WORK(&resp->work, resp_worker);
+ resp->qdev = qdev;
+ resp->buf = msg;
+ queue_work(qdev->cntl_wq, &resp->work);
+}
+
+int qaic_control_open(struct qaic_device *qdev)
+{
+ if (!qdev->cntl_ch)
+ return -ENODEV;
+
+ qdev->cntl_lost_buf = false;
+ /*
+ * By default qaic should assume that device has CRC enabled.
+ * Qaic comes to know if device has CRC enabled or disabled during the
+ * device status transaction, which is the first transaction performed
+ * on control channel.
+ *
+ * So CRC validation of first device status transaction response is
+ * ignored (by calling valid_crc_stub) and is done later during decoding
+ * if device has CRC enabled.
+ * Now that qaic knows whether device has CRC enabled or not it acts
+ * accordingly.
+ */
+ qdev->gen_crc = gen_crc;
+ qdev->valid_crc = valid_crc_stub;
+
+ return mhi_prepare_for_transfer(qdev->cntl_ch);
+}
+
+void qaic_control_close(struct qaic_device *qdev)
+{
+ mhi_unprepare_from_transfer(qdev->cntl_ch);
+}
+
+void qaic_release_usr(struct qaic_device *qdev, struct qaic_user *usr)
+{
+ struct wire_trans_terminate_to_dev *trans;
+ struct wrapper_list *wrappers;
+ struct wrapper_msg *wrapper;
+ struct wire_msg *msg;
+ struct wire_msg *rsp;
+
+ wrappers = alloc_wrapper_list();
+ if (!wrappers)
+ return;
+
+ wrapper = add_wrapper(wrappers, sizeof(*wrapper) + sizeof(*msg) + sizeof(*trans));
+ if (!wrapper)
+ return;
+
+ msg = &wrapper->msg;
+
+ trans = (struct wire_trans_terminate_to_dev *)msg->data;
+
+ trans->hdr.type = cpu_to_le32(QAIC_TRANS_TERMINATE_TO_DEV);
+ trans->hdr.len = cpu_to_le32(sizeof(*trans));
+ trans->handle = cpu_to_le32(usr->handle);
+
+ mutex_lock(&qdev->cntl_mutex);
+ wrapper->len = sizeof(msg->hdr) + sizeof(*trans);
+ msg->hdr.magic_number = MANAGE_MAGIC_NUMBER;
+ msg->hdr.sequence_number = cpu_to_le32(qdev->next_seq_num++);
+ msg->hdr.len = cpu_to_le32(wrapper->len);
+ msg->hdr.count = cpu_to_le32(1);
+ msg->hdr.handle = cpu_to_le32(usr->handle);
+ msg->hdr.padding = cpu_to_le32(0);
+ msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));
+
+ /*
+ * msg_xfer releases the mutex
+ * We don't care about the return of msg_xfer since we will not do
+ * anything different based on what happens.
+ * We ignore pending signals since one will be set if the user is
+ * killed, and we need give the device a chance to cleanup, otherwise
+ * DMA may still be in progress when we return.
+ */
+ rsp = msg_xfer(qdev, wrappers, qdev->next_seq_num - 1, true);
+ if (!IS_ERR(rsp))
+ kfree(rsp);
+ free_wrapper_from_list(wrappers, wrapper);
+}
+
+void wake_all_cntl(struct qaic_device *qdev)
+{
+ struct xfer_queue_elem *elem;
+ struct xfer_queue_elem *i;
+
+ mutex_lock(&qdev->cntl_mutex);
+ list_for_each_entry_safe(elem, i, &qdev->cntl_xfer_list, list) {
+ list_del_init(&elem->list);
+ complete_all(&elem->xfer_done);
+ }
+ mutex_unlock(&qdev->cntl_mutex);
+}
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
new file mode 100644
index 000000000000..60cb4d65d48e
--- /dev/null
+++ b/drivers/accel/qaic/qaic_data.c
@@ -0,0 +1,2072 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/dma-buf.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/math64.h>
+#include <linux/mm.h>
+#include <linux/moduleparam.h>
+#include <linux/scatterlist.h>
+#include <linux/spinlock.h>
+#include <linux/srcu.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_prime.h>
+#include <drm/drm_print.h>
+#include <uapi/drm/qaic_accel.h>
+
+#include "qaic.h"
+
+#define SEM_VAL_MASK GENMASK_ULL(11, 0)
+#define SEM_INDEX_MASK GENMASK_ULL(4, 0)
+#define BULK_XFER BIT(3)
+#define GEN_COMPLETION BIT(4)
+#define INBOUND_XFER 1
+#define OUTBOUND_XFER 2
+#define REQHP_OFF 0x0 /* we read this */
+#define REQTP_OFF 0x4 /* we write this */
+#define RSPHP_OFF 0x8 /* we write this */
+#define RSPTP_OFF 0xc /* we read this */
+
+#define ENCODE_SEM(val, index, sync, cmd, flags) \
+ ({ \
+ FIELD_PREP(GENMASK(11, 0), (val)) | \
+ FIELD_PREP(GENMASK(20, 16), (index)) | \
+ FIELD_PREP(BIT(22), (sync)) | \
+ FIELD_PREP(GENMASK(26, 24), (cmd)) | \
+ FIELD_PREP(GENMASK(30, 29), (flags)) | \
+ FIELD_PREP(BIT(31), (cmd) ? 1 : 0); \
+ })
+#define NUM_EVENTS 128
+#define NUM_DELAYS 10
+#define fifo_at(base, offset) ((base) + (offset) * get_dbc_req_elem_size())
+
+static unsigned int wait_exec_default_timeout_ms = 5000; /* 5 sec default */
+module_param(wait_exec_default_timeout_ms, uint, 0600);
+MODULE_PARM_DESC(wait_exec_default_timeout_ms, "Default timeout for DRM_IOCTL_QAIC_WAIT_BO");
+
+static unsigned int datapath_poll_interval_us = 100; /* 100 usec default */
+module_param(datapath_poll_interval_us, uint, 0600);
+MODULE_PARM_DESC(datapath_poll_interval_us,
+ "Amount of time to sleep between activity when datapath polling is enabled");
+
+struct dbc_req {
+ /*
+ * A request ID is assigned to each memory handle going in DMA queue.
+ * As a single memory handle can enqueue multiple elements in DMA queue
+ * all of them will have the same request ID.
+ */
+ __le16 req_id;
+ /* Future use */
+ __u8 seq_id;
+ /*
+ * Special encoded variable
+ * 7 0 - Do not force to generate MSI after DMA is completed
+ * 1 - Force to generate MSI after DMA is completed
+ * 6:5 Reserved
+ * 4 1 - Generate completion element in the response queue
+ * 0 - No Completion Code
+ * 3 0 - DMA request is a Link list transfer
+ * 1 - DMA request is a Bulk transfer
+ * 2 Reserved
+ * 1:0 00 - No DMA transfer involved
+ * 01 - DMA transfer is part of inbound transfer
+ * 10 - DMA transfer has outbound transfer
+ * 11 - NA
+ */
+ __u8 cmd;
+ __le32 resv;
+ /* Source address for the transfer */
+ __le64 src_addr;
+ /* Destination address for the transfer */
+ __le64 dest_addr;
+ /* Length of transfer request */
+ __le32 len;
+ __le32 resv2;
+ /* Doorbell address */
+ __le64 db_addr;
+ /*
+ * Special encoded variable
+ * 7 1 - Doorbell(db) write
+ * 0 - No doorbell write
+ * 6:2 Reserved
+ * 1:0 00 - 32 bit access, db address must be aligned to 32bit-boundary
+ * 01 - 16 bit access, db address must be aligned to 16bit-boundary
+ * 10 - 8 bit access, db address must be aligned to 8bit-boundary
+ * 11 - Reserved
+ */
+ __u8 db_len;
+ __u8 resv3;
+ __le16 resv4;
+ /* 32 bit data written to doorbell address */
+ __le32 db_data;
+ /*
+ * Special encoded variable
+ * All the fields of sem_cmdX are passed from user and all are ORed
+ * together to form sem_cmd.
+ * 0:11 Semaphore value
+ * 15:12 Reserved
+ * 20:16 Semaphore index
+ * 21 Reserved
+ * 22 Semaphore Sync
+ * 23 Reserved
+ * 26:24 Semaphore command
+ * 28:27 Reserved
+ * 29 Semaphore DMA out bound sync fence
+ * 30 Semaphore DMA in bound sync fence
+ * 31 Enable semaphore command
+ */
+ __le32 sem_cmd0;
+ __le32 sem_cmd1;
+ __le32 sem_cmd2;
+ __le32 sem_cmd3;
+} __packed;
+
+struct dbc_rsp {
+ /* Request ID of the memory handle whose DMA transaction is completed */
+ __le16 req_id;
+ /* Status of the DMA transaction. 0 : Success otherwise failure */
+ __le16 status;
+} __packed;
+
+static inline bool bo_queued(struct qaic_bo *bo)
+{
+ return !list_empty(&bo->xfer_list);
+}
+
+inline int get_dbc_req_elem_size(void)
+{
+ return sizeof(struct dbc_req);
+}
+
+inline int get_dbc_rsp_elem_size(void)
+{
+ return sizeof(struct dbc_rsp);
+}
+
+static void free_slice(struct kref *kref)
+{
+ struct bo_slice *slice = container_of(kref, struct bo_slice, ref_count);
+
+ slice->bo->total_slice_nents -= slice->nents;
+ list_del(&slice->slice);
+ drm_gem_object_put(&slice->bo->base);
+ sg_free_table(slice->sgt);
+ kfree(slice->sgt);
+ kvfree(slice->reqs);
+ kfree(slice);
+}
+
+static int clone_range_of_sgt_for_slice(struct qaic_device *qdev, struct sg_table **sgt_out,
+ struct sg_table *sgt_in, u64 size, u64 offset)
+{
+ struct scatterlist *sg, *sgn, *sgf, *sgl;
+ unsigned int len, nents, offf, offl;
+ struct sg_table *sgt;
+ size_t total_len;
+ int ret, j;
+
+ /* find out number of relevant nents needed for this mem */
+ total_len = 0;
+ sgf = NULL;
+ sgl = NULL;
+ nents = 0;
+ offf = 0;
+ offl = 0;
+
+ size = size ? size : PAGE_SIZE;
+ for_each_sgtable_dma_sg(sgt_in, sg, j) {
+ len = sg_dma_len(sg);
+
+ if (!len)
+ continue;
+ if (offset >= total_len && offset < total_len + len) {
+ sgf = sg;
+ offf = offset - total_len;
+ }
+ if (sgf)
+ nents++;
+ if (offset + size >= total_len &&
+ offset + size <= total_len + len) {
+ sgl = sg;
+ offl = offset + size - total_len;
+ break;
+ }
+ total_len += len;
+ }
+
+ if (!sgf || !sgl) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = sg_alloc_table(sgt, nents, GFP_KERNEL);
+ if (ret)
+ goto free_sgt;
+
+ /* copy relevant sg node and fix page and length */
+ sgn = sgf;
+ for_each_sgtable_dma_sg(sgt, sg, j) {
+ memcpy(sg, sgn, sizeof(*sg));
+ if (sgn == sgf) {
+ sg_dma_address(sg) += offf;
+ sg_dma_len(sg) -= offf;
+ sg_set_page(sg, sg_page(sgn), sg_dma_len(sg), offf);
+ } else {
+ offf = 0;
+ }
+ if (sgn == sgl) {
+ sg_dma_len(sg) = offl - offf;
+ sg_set_page(sg, sg_page(sgn), offl - offf, offf);
+ sg_mark_end(sg);
+ break;
+ }
+ sgn = sg_next(sgn);
+ }
+
+ *sgt_out = sgt;
+ return ret;
+
+free_sgt:
+ kfree(sgt);
+out:
+ *sgt_out = NULL;
+ return ret;
+}
+
+static int encode_reqs(struct qaic_device *qdev, struct bo_slice *slice,
+ struct qaic_attach_slice_entry *req)
+{
+ __le64 db_addr = cpu_to_le64(req->db_addr);
+ __le32 db_data = cpu_to_le32(req->db_data);
+ struct scatterlist *sg;
+ __u8 cmd = BULK_XFER;
+ int presync_sem;
+ u64 dev_addr;
+ __u8 db_len;
+ int i;
+
+ if (!slice->no_xfer)
+ cmd |= (slice->dir == DMA_TO_DEVICE ? INBOUND_XFER : OUTBOUND_XFER);
+
+ if (req->db_len && !IS_ALIGNED(req->db_addr, req->db_len / 8))
+ return -EINVAL;
+
+ presync_sem = req->sem0.presync + req->sem1.presync + req->sem2.presync + req->sem3.presync;
+ if (presync_sem > 1)
+ return -EINVAL;
+
+ presync_sem = req->sem0.presync << 0 | req->sem1.presync << 1 |
+ req->sem2.presync << 2 | req->sem3.presync << 3;
+
+ switch (req->db_len) {
+ case 32:
+ db_len = BIT(7);
+ break;
+ case 16:
+ db_len = BIT(7) | 1;
+ break;
+ case 8:
+ db_len = BIT(7) | 2;
+ break;
+ case 0:
+ db_len = 0; /* doorbell is not active for this command */
+ break;
+ default:
+ return -EINVAL; /* should never hit this */
+ }
+
+ /*
+ * When we end up splitting up a single request (ie a buf slice) into
+ * multiple DMA requests, we have to manage the sync data carefully.
+ * There can only be one presync sem. That needs to be on every xfer
+ * so that the DMA engine doesn't transfer data before the receiver is
+ * ready. We only do the doorbell and postsync sems after the xfer.
+ * To guarantee previous xfers for the request are complete, we use a
+ * fence.
+ */
+ dev_addr = req->dev_addr;
+ for_each_sgtable_dma_sg(slice->sgt, sg, i) {
+ slice->reqs[i].cmd = cmd;
+ slice->reqs[i].src_addr = cpu_to_le64(slice->dir == DMA_TO_DEVICE ?
+ sg_dma_address(sg) : dev_addr);
+ slice->reqs[i].dest_addr = cpu_to_le64(slice->dir == DMA_TO_DEVICE ?
+ dev_addr : sg_dma_address(sg));
+ /*
+ * sg_dma_len(sg) returns size of a DMA segment, maximum DMA
+ * segment size is set to UINT_MAX by qaic and hence return
+ * values of sg_dma_len(sg) can never exceed u32 range. So,
+ * by down sizing we are not corrupting the value.
+ */
+ slice->reqs[i].len = cpu_to_le32((u32)sg_dma_len(sg));
+ switch (presync_sem) {
+ case BIT(0):
+ slice->reqs[i].sem_cmd0 = cpu_to_le32(ENCODE_SEM(req->sem0.val,
+ req->sem0.index,
+ req->sem0.presync,
+ req->sem0.cmd,
+ req->sem0.flags));
+ break;
+ case BIT(1):
+ slice->reqs[i].sem_cmd1 = cpu_to_le32(ENCODE_SEM(req->sem1.val,
+ req->sem1.index,
+ req->sem1.presync,
+ req->sem1.cmd,
+ req->sem1.flags));
+ break;
+ case BIT(2):
+ slice->reqs[i].sem_cmd2 = cpu_to_le32(ENCODE_SEM(req->sem2.val,
+ req->sem2.index,
+ req->sem2.presync,
+ req->sem2.cmd,
+ req->sem2.flags));
+ break;
+ case BIT(3):
+ slice->reqs[i].sem_cmd3 = cpu_to_le32(ENCODE_SEM(req->sem3.val,
+ req->sem3.index,
+ req->sem3.presync,
+ req->sem3.cmd,
+ req->sem3.flags));
+ break;
+ }
+ dev_addr += sg_dma_len(sg);
+ }
+ /* add post transfer stuff to last segment */
+ i--;
+ slice->reqs[i].cmd |= GEN_COMPLETION;
+ slice->reqs[i].db_addr = db_addr;
+ slice->reqs[i].db_len = db_len;
+ slice->reqs[i].db_data = db_data;
+ /*
+ * Add a fence if we have more than one request going to the hardware
+ * representing the entirety of the user request, and the user request
+ * has no presync condition.
+ * Fences are expensive, so we try to avoid them. We rely on the
+ * hardware behavior to avoid needing one when there is a presync
+ * condition. When a presync exists, all requests for that same
+ * presync will be queued into a fifo. Thus, since we queue the
+ * post xfer activity only on the last request we queue, the hardware
+ * will ensure that the last queued request is processed last, thus
+ * making sure the post xfer activity happens at the right time without
+ * a fence.
+ */
+ if (i && !presync_sem)
+ req->sem0.flags |= (slice->dir == DMA_TO_DEVICE ?
+ QAIC_SEM_INSYNCFENCE : QAIC_SEM_OUTSYNCFENCE);
+ slice->reqs[i].sem_cmd0 = cpu_to_le32(ENCODE_SEM(req->sem0.val, req->sem0.index,
+ req->sem0.presync, req->sem0.cmd,
+ req->sem0.flags));
+ slice->reqs[i].sem_cmd1 = cpu_to_le32(ENCODE_SEM(req->sem1.val, req->sem1.index,
+ req->sem1.presync, req->sem1.cmd,
+ req->sem1.flags));
+ slice->reqs[i].sem_cmd2 = cpu_to_le32(ENCODE_SEM(req->sem2.val, req->sem2.index,
+ req->sem2.presync, req->sem2.cmd,
+ req->sem2.flags));
+ slice->reqs[i].sem_cmd3 = cpu_to_le32(ENCODE_SEM(req->sem3.val, req->sem3.index,
+ req->sem3.presync, req->sem3.cmd,
+ req->sem3.flags));
+
+ return 0;
+}
+
+static int qaic_map_one_slice(struct qaic_device *qdev, struct qaic_bo *bo,
+ struct qaic_attach_slice_entry *slice_ent)
+{
+ struct sg_table *sgt = NULL;
+ struct bo_slice *slice;
+ int ret;
+
+ ret = clone_range_of_sgt_for_slice(qdev, &sgt, bo->sgt, slice_ent->size, slice_ent->offset);
+ if (ret)
+ goto out;
+
+ slice = kmalloc(sizeof(*slice), GFP_KERNEL);
+ if (!slice) {
+ ret = -ENOMEM;
+ goto free_sgt;
+ }
+
+ slice->reqs = kvcalloc(sgt->nents, sizeof(*slice->reqs), GFP_KERNEL);
+ if (!slice->reqs) {
+ ret = -ENOMEM;
+ goto free_slice;
+ }
+
+ slice->no_xfer = !slice_ent->size;
+ slice->sgt = sgt;
+ slice->nents = sgt->nents;
+ slice->dir = bo->dir;
+ slice->bo = bo;
+ slice->size = slice_ent->size;
+ slice->offset = slice_ent->offset;
+
+ ret = encode_reqs(qdev, slice, slice_ent);
+ if (ret)
+ goto free_req;
+
+ bo->total_slice_nents += sgt->nents;
+ kref_init(&slice->ref_count);
+ drm_gem_object_get(&bo->base);
+ list_add_tail(&slice->slice, &bo->slices);
+
+ return 0;
+
+free_req:
+ kvfree(slice->reqs);
+free_slice:
+ kfree(slice);
+free_sgt:
+ sg_free_table(sgt);
+ kfree(sgt);
+out:
+ return ret;
+}
+
+static int create_sgt(struct qaic_device *qdev, struct sg_table **sgt_out, u64 size)
+{
+ struct scatterlist *sg;
+ struct sg_table *sgt;
+ struct page **pages;
+ int *pages_order;
+ int buf_extra;
+ int max_order;
+ int nr_pages;
+ int ret = 0;
+ int i, j, k;
+ int order;
+
+ if (size) {
+ nr_pages = DIV_ROUND_UP(size, PAGE_SIZE);
+ /*
+ * calculate how much extra we are going to allocate, to remove
+ * later
+ */
+ buf_extra = (PAGE_SIZE - size % PAGE_SIZE) % PAGE_SIZE;
+ max_order = min(MAX_PAGE_ORDER, get_order(size));
+ } else {
+ /* allocate a single page for book keeping */
+ nr_pages = 1;
+ buf_extra = 0;
+ max_order = 0;
+ }
+
+ pages = kvmalloc_array(nr_pages, sizeof(*pages) + sizeof(*pages_order), GFP_KERNEL);
+ if (!pages) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ pages_order = (void *)pages + sizeof(*pages) * nr_pages;
+
+ /*
+ * Allocate requested memory using alloc_pages. It is possible to allocate
+ * the requested memory in multiple chunks by calling alloc_pages
+ * multiple times. Use SG table to handle multiple allocated pages.
+ */
+ i = 0;
+ while (nr_pages > 0) {
+ order = min(get_order(nr_pages * PAGE_SIZE), max_order);
+ while (1) {
+ pages[i] = alloc_pages(GFP_KERNEL | GFP_HIGHUSER |
+ __GFP_NOWARN | __GFP_ZERO |
+ (order ? __GFP_NORETRY : __GFP_RETRY_MAYFAIL),
+ order);
+ if (pages[i])
+ break;
+ if (!order--) {
+ ret = -ENOMEM;
+ goto free_partial_alloc;
+ }
+ }
+
+ max_order = order;
+ pages_order[i] = order;
+
+ nr_pages -= 1 << order;
+ if (nr_pages <= 0)
+ /* account for over allocation */
+ buf_extra += abs(nr_pages) * PAGE_SIZE;
+ i++;
+ }
+
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto free_partial_alloc;
+ }
+
+ if (sg_alloc_table(sgt, i, GFP_KERNEL)) {
+ ret = -ENOMEM;
+ goto free_sgt;
+ }
+
+ /* Populate the SG table with the allocated memory pages */
+ sg = sgt->sgl;
+ for (k = 0; k < i; k++, sg = sg_next(sg)) {
+ /* Last entry requires special handling */
+ if (k < i - 1) {
+ sg_set_page(sg, pages[k], PAGE_SIZE << pages_order[k], 0);
+ } else {
+ sg_set_page(sg, pages[k], (PAGE_SIZE << pages_order[k]) - buf_extra, 0);
+ sg_mark_end(sg);
+ }
+ }
+
+ kvfree(pages);
+ *sgt_out = sgt;
+ return ret;
+
+free_sgt:
+ kfree(sgt);
+free_partial_alloc:
+ for (j = 0; j < i; j++)
+ __free_pages(pages[j], pages_order[j]);
+ kvfree(pages);
+out:
+ *sgt_out = NULL;
+ return ret;
+}
+
+static bool invalid_sem(struct qaic_sem *sem)
+{
+ if (sem->val & ~SEM_VAL_MASK || sem->index & ~SEM_INDEX_MASK ||
+ !(sem->presync == 0 || sem->presync == 1) || sem->pad ||
+ sem->flags & ~(QAIC_SEM_INSYNCFENCE | QAIC_SEM_OUTSYNCFENCE) ||
+ sem->cmd > QAIC_SEM_WAIT_GT_0)
+ return true;
+ return false;
+}
+
+static int qaic_validate_req(struct qaic_device *qdev, struct qaic_attach_slice_entry *slice_ent,
+ u32 count, u64 total_size)
+{
+ u64 total;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ if (!(slice_ent[i].db_len == 32 || slice_ent[i].db_len == 16 ||
+ slice_ent[i].db_len == 8 || slice_ent[i].db_len == 0) ||
+ invalid_sem(&slice_ent[i].sem0) || invalid_sem(&slice_ent[i].sem1) ||
+ invalid_sem(&slice_ent[i].sem2) || invalid_sem(&slice_ent[i].sem3))
+ return -EINVAL;
+
+ if (check_add_overflow(slice_ent[i].offset, slice_ent[i].size, &total) ||
+ total > total_size)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void qaic_free_sgt(struct sg_table *sgt)
+{
+ struct scatterlist *sg;
+
+ if (!sgt)
+ return;
+
+ for (sg = sgt->sgl; sg; sg = sg_next(sg))
+ if (sg_page(sg))
+ __free_pages(sg_page(sg), get_order(sg->length));
+ sg_free_table(sgt);
+ kfree(sgt);
+}
+
+static void qaic_gem_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
+{
+ struct qaic_bo *bo = to_qaic_bo(obj);
+
+ drm_printf_indent(p, indent, "BO DMA direction %d\n", bo->dir);
+}
+
+static const struct vm_operations_struct drm_vm_ops = {
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static int qaic_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct qaic_bo *bo = to_qaic_bo(obj);
+ unsigned long offset = 0;
+ struct scatterlist *sg;
+ int ret = 0;
+
+ if (drm_gem_is_imported(obj))
+ return -EINVAL;
+
+ for (sg = bo->sgt->sgl; sg; sg = sg_next(sg)) {
+ if (sg_page(sg)) {
+ ret = remap_pfn_range(vma, vma->vm_start + offset, page_to_pfn(sg_page(sg)),
+ sg->length, vma->vm_page_prot);
+ if (ret)
+ goto out;
+ offset += sg->length;
+ }
+ }
+
+out:
+ return ret;
+}
+
+static void qaic_free_object(struct drm_gem_object *obj)
+{
+ struct qaic_bo *bo = to_qaic_bo(obj);
+
+ if (drm_gem_is_imported(obj)) {
+ /* DMABUF/PRIME Path */
+ drm_prime_gem_destroy(obj, NULL);
+ } else {
+ /* Private buffer allocation path */
+ qaic_free_sgt(bo->sgt);
+ }
+
+ mutex_destroy(&bo->lock);
+ drm_gem_object_release(obj);
+ kfree(bo);
+}
+
+static struct sg_table *qaic_get_sg_table(struct drm_gem_object *obj)
+{
+ struct qaic_bo *bo = to_qaic_bo(obj);
+ struct scatterlist *sg, *sg_in;
+ struct sg_table *sgt, *sgt_in;
+ int i;
+
+ sgt_in = bo->sgt;
+
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt)
+ return ERR_PTR(-ENOMEM);
+
+ if (sg_alloc_table(sgt, sgt_in->orig_nents, GFP_KERNEL)) {
+ kfree(sgt);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ sg = sgt->sgl;
+ for_each_sgtable_sg(sgt_in, sg_in, i) {
+ memcpy(sg, sg_in, sizeof(*sg));
+ sg = sg_next(sg);
+ }
+
+ return sgt;
+}
+
+static const struct drm_gem_object_funcs qaic_gem_funcs = {
+ .free = qaic_free_object,
+ .get_sg_table = qaic_get_sg_table,
+ .print_info = qaic_gem_print_info,
+ .mmap = qaic_gem_object_mmap,
+ .vm_ops = &drm_vm_ops,
+};
+
+static void qaic_init_bo(struct qaic_bo *bo, bool reinit)
+{
+ if (reinit) {
+ bo->sliced = false;
+ reinit_completion(&bo->xfer_done);
+ } else {
+ mutex_init(&bo->lock);
+ init_completion(&bo->xfer_done);
+ }
+ complete_all(&bo->xfer_done);
+ INIT_LIST_HEAD(&bo->slices);
+ INIT_LIST_HEAD(&bo->xfer_list);
+}
+
+static struct qaic_bo *qaic_alloc_init_bo(void)
+{
+ struct qaic_bo *bo;
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (!bo)
+ return ERR_PTR(-ENOMEM);
+
+ qaic_init_bo(bo, false);
+
+ return bo;
+}
+
+int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_create_bo *args = data;
+ int usr_rcu_id, qdev_rcu_id;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ struct qaic_user *usr;
+ struct qaic_bo *bo;
+ size_t size;
+ int ret;
+
+ if (args->pad)
+ return -EINVAL;
+
+ size = PAGE_ALIGN(args->size);
+ if (size == 0)
+ return -EINVAL;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ bo = qaic_alloc_init_bo();
+ if (IS_ERR(bo)) {
+ ret = PTR_ERR(bo);
+ goto unlock_dev_srcu;
+ }
+ obj = &bo->base;
+
+ drm_gem_private_object_init(dev, obj, size);
+
+ obj->funcs = &qaic_gem_funcs;
+ ret = create_sgt(qdev, &bo->sgt, size);
+ if (ret)
+ goto free_bo;
+
+ ret = drm_gem_create_mmap_offset(obj);
+ if (ret)
+ goto free_bo;
+
+ ret = drm_gem_handle_create(file_priv, obj, &args->handle);
+ if (ret)
+ goto free_bo;
+
+ drm_gem_object_put(obj);
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+
+ return 0;
+
+free_bo:
+ drm_gem_object_put(obj);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+int qaic_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_mmap_bo *args = data;
+ int usr_rcu_id, qdev_rcu_id;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ struct qaic_user *usr;
+ int ret = 0;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto unlock_dev_srcu;
+ }
+
+ args->offset = drm_vma_node_offset_addr(&obj->vma_node);
+
+ drm_gem_object_put(obj);
+
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf)
+{
+ struct dma_buf_attachment *attach;
+ struct drm_gem_object *obj;
+ struct qaic_bo *bo;
+ int ret;
+
+ bo = qaic_alloc_init_bo();
+ if (IS_ERR(bo)) {
+ ret = PTR_ERR(bo);
+ goto out;
+ }
+
+ obj = &bo->base;
+ get_dma_buf(dma_buf);
+
+ attach = dma_buf_attach(dma_buf, dev->dev);
+ if (IS_ERR(attach)) {
+ ret = PTR_ERR(attach);
+ goto attach_fail;
+ }
+
+ if (!attach->dmabuf->size) {
+ ret = -EINVAL;
+ goto size_align_fail;
+ }
+
+ drm_gem_private_object_init(dev, obj, attach->dmabuf->size);
+ /*
+ * skipping dma_buf_map_attachment() as we do not know the direction
+ * just yet. Once the direction is known in the subsequent IOCTL to
+ * attach slicing, we can do it then.
+ */
+
+ obj->funcs = &qaic_gem_funcs;
+ obj->import_attach = attach;
+ obj->resv = dma_buf->resv;
+
+ return obj;
+
+size_align_fail:
+ dma_buf_detach(dma_buf, attach);
+attach_fail:
+ dma_buf_put(dma_buf);
+ kfree(bo);
+out:
+ return ERR_PTR(ret);
+}
+
+static int qaic_prepare_import_bo(struct qaic_bo *bo, struct qaic_attach_slice_hdr *hdr)
+{
+ struct drm_gem_object *obj = &bo->base;
+ struct sg_table *sgt;
+ int ret;
+
+ sgt = dma_buf_map_attachment(obj->import_attach, hdr->dir);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ return ret;
+ }
+
+ bo->sgt = sgt;
+
+ return 0;
+}
+
+static int qaic_prepare_export_bo(struct qaic_device *qdev, struct qaic_bo *bo,
+ struct qaic_attach_slice_hdr *hdr)
+{
+ int ret;
+
+ ret = dma_map_sgtable(&qdev->pdev->dev, bo->sgt, hdr->dir, 0);
+ if (ret)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int qaic_prepare_bo(struct qaic_device *qdev, struct qaic_bo *bo,
+ struct qaic_attach_slice_hdr *hdr)
+{
+ int ret;
+
+ if (drm_gem_is_imported(&bo->base))
+ ret = qaic_prepare_import_bo(bo, hdr);
+ else
+ ret = qaic_prepare_export_bo(qdev, bo, hdr);
+ bo->dir = hdr->dir;
+ bo->dbc = &qdev->dbc[hdr->dbc_id];
+ bo->nr_slice = hdr->count;
+
+ return ret;
+}
+
+static void qaic_unprepare_import_bo(struct qaic_bo *bo)
+{
+ dma_buf_unmap_attachment(bo->base.import_attach, bo->sgt, bo->dir);
+ bo->sgt = NULL;
+}
+
+static void qaic_unprepare_export_bo(struct qaic_device *qdev, struct qaic_bo *bo)
+{
+ dma_unmap_sgtable(&qdev->pdev->dev, bo->sgt, bo->dir, 0);
+}
+
+static void qaic_unprepare_bo(struct qaic_device *qdev, struct qaic_bo *bo)
+{
+ if (drm_gem_is_imported(&bo->base))
+ qaic_unprepare_import_bo(bo);
+ else
+ qaic_unprepare_export_bo(qdev, bo);
+
+ bo->dir = 0;
+ bo->dbc = NULL;
+ bo->nr_slice = 0;
+}
+
+static void qaic_free_slices_bo(struct qaic_bo *bo)
+{
+ struct bo_slice *slice, *temp;
+
+ list_for_each_entry_safe(slice, temp, &bo->slices, slice)
+ kref_put(&slice->ref_count, free_slice);
+ if (WARN_ON_ONCE(bo->total_slice_nents != 0))
+ bo->total_slice_nents = 0;
+ bo->nr_slice = 0;
+}
+
+static int qaic_attach_slicing_bo(struct qaic_device *qdev, struct qaic_bo *bo,
+ struct qaic_attach_slice_hdr *hdr,
+ struct qaic_attach_slice_entry *slice_ent)
+{
+ int ret, i;
+
+ for (i = 0; i < hdr->count; i++) {
+ ret = qaic_map_one_slice(qdev, bo, &slice_ent[i]);
+ if (ret) {
+ qaic_free_slices_bo(bo);
+ return ret;
+ }
+ }
+
+ if (bo->total_slice_nents > bo->dbc->nelem) {
+ qaic_free_slices_bo(bo);
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
+int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_attach_slice_entry *slice_ent;
+ struct qaic_attach_slice *args = data;
+ int rcu_id, usr_rcu_id, qdev_rcu_id;
+ struct dma_bridge_chan *dbc;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ unsigned long arg_size;
+ struct qaic_user *usr;
+ u8 __user *user_data;
+ struct qaic_bo *bo;
+ int ret;
+
+ if (args->hdr.count == 0)
+ return -EINVAL;
+
+ if (check_mul_overflow((unsigned long)args->hdr.count,
+ (unsigned long)sizeof(*slice_ent),
+ &arg_size))
+ return -EINVAL;
+
+ if (!(args->hdr.dir == DMA_TO_DEVICE || args->hdr.dir == DMA_FROM_DEVICE))
+ return -EINVAL;
+
+ if (args->data == 0)
+ return -EINVAL;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ if (args->hdr.dbc_id >= qdev->num_dbc) {
+ ret = -EINVAL;
+ goto unlock_dev_srcu;
+ }
+
+ user_data = u64_to_user_ptr(args->data);
+
+ slice_ent = memdup_user(user_data, arg_size);
+ if (IS_ERR(slice_ent)) {
+ ret = PTR_ERR(slice_ent);
+ goto unlock_dev_srcu;
+ }
+
+ obj = drm_gem_object_lookup(file_priv, args->hdr.handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto free_slice_ent;
+ }
+
+ ret = qaic_validate_req(qdev, slice_ent, args->hdr.count, obj->size);
+ if (ret)
+ goto put_bo;
+
+ bo = to_qaic_bo(obj);
+ ret = mutex_lock_interruptible(&bo->lock);
+ if (ret)
+ goto put_bo;
+
+ if (bo->sliced) {
+ ret = -EINVAL;
+ goto unlock_bo;
+ }
+
+ dbc = &qdev->dbc[args->hdr.dbc_id];
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (dbc->usr != usr) {
+ ret = -EINVAL;
+ goto unlock_ch_srcu;
+ }
+
+ if (dbc->id == qdev->ssr_dbc) {
+ ret = -EPIPE;
+ goto unlock_ch_srcu;
+ }
+
+ ret = qaic_prepare_bo(qdev, bo, &args->hdr);
+ if (ret)
+ goto unlock_ch_srcu;
+
+ ret = qaic_attach_slicing_bo(qdev, bo, &args->hdr, slice_ent);
+ if (ret)
+ goto unprepare_bo;
+
+ if (args->hdr.dir == DMA_TO_DEVICE)
+ dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, args->hdr.dir);
+
+ bo->sliced = true;
+ list_add_tail(&bo->bo_list, &bo->dbc->bo_lists);
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ mutex_unlock(&bo->lock);
+ kfree(slice_ent);
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+
+ return 0;
+
+unprepare_bo:
+ qaic_unprepare_bo(qdev, bo);
+unlock_ch_srcu:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+unlock_bo:
+ mutex_unlock(&bo->lock);
+put_bo:
+ drm_gem_object_put(obj);
+free_slice_ent:
+ kfree(slice_ent);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+static inline u32 fifo_space_avail(u32 head, u32 tail, u32 q_size)
+{
+ u32 avail = head - tail - 1;
+
+ if (head <= tail)
+ avail += q_size;
+
+ return avail;
+}
+
+static inline int copy_exec_reqs(struct qaic_device *qdev, struct bo_slice *slice, u32 dbc_id,
+ u32 head, u32 *ptail)
+{
+ struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id];
+ struct dbc_req *reqs = slice->reqs;
+ u32 tail = *ptail;
+ u32 avail;
+
+ avail = fifo_space_avail(head, tail, dbc->nelem);
+ if (avail < slice->nents)
+ return -EAGAIN;
+
+ if (tail + slice->nents > dbc->nelem) {
+ avail = dbc->nelem - tail;
+ avail = min_t(u32, avail, slice->nents);
+ memcpy(fifo_at(dbc->req_q_base, tail), reqs, sizeof(*reqs) * avail);
+ reqs += avail;
+ avail = slice->nents - avail;
+ if (avail)
+ memcpy(dbc->req_q_base, reqs, sizeof(*reqs) * avail);
+ } else {
+ memcpy(fifo_at(dbc->req_q_base, tail), reqs, sizeof(*reqs) * slice->nents);
+ }
+
+ *ptail = (tail + slice->nents) % dbc->nelem;
+
+ return 0;
+}
+
+static inline int copy_partial_exec_reqs(struct qaic_device *qdev, struct bo_slice *slice,
+ u64 resize, struct dma_bridge_chan *dbc, u32 head,
+ u32 *ptail)
+{
+ struct dbc_req *reqs = slice->reqs;
+ struct dbc_req *last_req;
+ u32 tail = *ptail;
+ u64 last_bytes;
+ u32 first_n;
+ u32 avail;
+
+ avail = fifo_space_avail(head, tail, dbc->nelem);
+
+ /*
+ * After this for loop is complete, first_n represents the index
+ * of the last DMA request of this slice that needs to be
+ * transferred after resizing and last_bytes represents DMA size
+ * of that request.
+ */
+ last_bytes = resize;
+ for (first_n = 0; first_n < slice->nents; first_n++)
+ if (last_bytes > le32_to_cpu(reqs[first_n].len))
+ last_bytes -= le32_to_cpu(reqs[first_n].len);
+ else
+ break;
+
+ if (avail < (first_n + 1))
+ return -EAGAIN;
+
+ if (first_n) {
+ if (tail + first_n > dbc->nelem) {
+ avail = dbc->nelem - tail;
+ avail = min_t(u32, avail, first_n);
+ memcpy(fifo_at(dbc->req_q_base, tail), reqs, sizeof(*reqs) * avail);
+ last_req = reqs + avail;
+ avail = first_n - avail;
+ if (avail)
+ memcpy(dbc->req_q_base, last_req, sizeof(*reqs) * avail);
+ } else {
+ memcpy(fifo_at(dbc->req_q_base, tail), reqs, sizeof(*reqs) * first_n);
+ }
+ }
+
+ /*
+ * Copy over the last entry. Here we need to adjust len to the left over
+ * size, and set src and dst to the entry it is copied to.
+ */
+ last_req = fifo_at(dbc->req_q_base, (tail + first_n) % dbc->nelem);
+ memcpy(last_req, reqs + slice->nents - 1, sizeof(*reqs));
+
+ /*
+ * last_bytes holds size of a DMA segment, maximum DMA segment size is
+ * set to UINT_MAX by qaic and hence last_bytes can never exceed u32
+ * range. So, by down sizing we are not corrupting the value.
+ */
+ last_req->len = cpu_to_le32((u32)last_bytes);
+ last_req->src_addr = reqs[first_n].src_addr;
+ last_req->dest_addr = reqs[first_n].dest_addr;
+ if (!last_bytes)
+ /* Disable DMA transfer */
+ last_req->cmd = GENMASK(7, 2) & reqs[first_n].cmd;
+
+ *ptail = (tail + first_n + 1) % dbc->nelem;
+
+ return 0;
+}
+
+static int send_bo_list_to_device(struct qaic_device *qdev, struct drm_file *file_priv,
+ struct qaic_execute_entry *exec, unsigned int count,
+ bool is_partial, struct dma_bridge_chan *dbc, u32 head,
+ u32 *tail)
+{
+ struct qaic_partial_execute_entry *pexec = (struct qaic_partial_execute_entry *)exec;
+ struct drm_gem_object *obj;
+ struct bo_slice *slice;
+ unsigned long flags;
+ struct qaic_bo *bo;
+ int i, j;
+ int ret;
+
+ for (i = 0; i < count; i++) {
+ /*
+ * ref count will be decremented when the transfer of this
+ * buffer is complete. It is inside dbc_irq_threaded_fn().
+ */
+ obj = drm_gem_object_lookup(file_priv,
+ is_partial ? pexec[i].handle : exec[i].handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto failed_to_send_bo;
+ }
+
+ bo = to_qaic_bo(obj);
+ ret = mutex_lock_interruptible(&bo->lock);
+ if (ret)
+ goto failed_to_send_bo;
+
+ if (!bo->sliced) {
+ ret = -EINVAL;
+ goto unlock_bo;
+ }
+
+ if (is_partial && pexec[i].resize > bo->base.size) {
+ ret = -EINVAL;
+ goto unlock_bo;
+ }
+
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ if (bo_queued(bo)) {
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ ret = -EINVAL;
+ goto unlock_bo;
+ }
+
+ bo->req_id = dbc->next_req_id++;
+
+ list_for_each_entry(slice, &bo->slices, slice) {
+ for (j = 0; j < slice->nents; j++)
+ slice->reqs[j].req_id = cpu_to_le16(bo->req_id);
+
+ if (is_partial && (!pexec[i].resize || pexec[i].resize <= slice->offset))
+ /* Configure the slice for no DMA transfer */
+ ret = copy_partial_exec_reqs(qdev, slice, 0, dbc, head, tail);
+ else if (is_partial && pexec[i].resize < slice->offset + slice->size)
+ /* Configure the slice to be partially DMA transferred */
+ ret = copy_partial_exec_reqs(qdev, slice,
+ pexec[i].resize - slice->offset, dbc,
+ head, tail);
+ else
+ ret = copy_exec_reqs(qdev, slice, dbc->id, head, tail);
+ if (ret) {
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ goto unlock_bo;
+ }
+ }
+ reinit_completion(&bo->xfer_done);
+ list_add_tail(&bo->xfer_list, &dbc->xfer_list);
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ dma_sync_sgtable_for_device(&qdev->pdev->dev, bo->sgt, bo->dir);
+ mutex_unlock(&bo->lock);
+ }
+
+ return 0;
+
+unlock_bo:
+ mutex_unlock(&bo->lock);
+failed_to_send_bo:
+ if (likely(obj))
+ drm_gem_object_put(obj);
+ for (j = 0; j < i; j++) {
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ bo = list_last_entry(&dbc->xfer_list, struct qaic_bo, xfer_list);
+ obj = &bo->base;
+ list_del_init(&bo->xfer_list);
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, bo->dir);
+ drm_gem_object_put(obj);
+ }
+ return ret;
+}
+
+static void update_profiling_data(struct drm_file *file_priv,
+ struct qaic_execute_entry *exec, unsigned int count,
+ bool is_partial, u64 received_ts, u64 submit_ts, u32 queue_level)
+{
+ struct qaic_partial_execute_entry *pexec = (struct qaic_partial_execute_entry *)exec;
+ struct drm_gem_object *obj;
+ struct qaic_bo *bo;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ /*
+ * Since we already committed the BO to hardware, the only way
+ * this should fail is a pending signal. We can't cancel the
+ * submit to hardware, so we have to just skip the profiling
+ * data. In case the signal is not fatal to the process, we
+ * return success so that the user doesn't try to resubmit.
+ */
+ obj = drm_gem_object_lookup(file_priv,
+ is_partial ? pexec[i].handle : exec[i].handle);
+ if (!obj)
+ break;
+ bo = to_qaic_bo(obj);
+ bo->perf_stats.req_received_ts = received_ts;
+ bo->perf_stats.req_submit_ts = submit_ts;
+ bo->perf_stats.queue_level_before = queue_level;
+ queue_level += bo->total_slice_nents;
+ drm_gem_object_put(obj);
+ }
+}
+
+static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv,
+ bool is_partial)
+{
+ struct qaic_execute *args = data;
+ struct qaic_execute_entry *exec;
+ struct dma_bridge_chan *dbc;
+ int usr_rcu_id, qdev_rcu_id;
+ struct qaic_device *qdev;
+ struct qaic_user *usr;
+ u64 received_ts;
+ u32 queue_level;
+ u64 submit_ts;
+ int rcu_id;
+ u32 head;
+ u32 tail;
+ u64 size;
+ int ret;
+
+ received_ts = ktime_get_ns();
+
+ size = is_partial ? sizeof(struct qaic_partial_execute_entry) : sizeof(*exec);
+ if (args->hdr.count == 0)
+ return -EINVAL;
+
+ exec = memdup_array_user(u64_to_user_ptr(args->data), args->hdr.count, size);
+ if (IS_ERR(exec))
+ return PTR_ERR(exec);
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ if (args->hdr.dbc_id >= qdev->num_dbc) {
+ ret = -EINVAL;
+ goto unlock_dev_srcu;
+ }
+
+ dbc = &qdev->dbc[args->hdr.dbc_id];
+
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (!dbc->usr || dbc->usr->handle != usr->handle) {
+ ret = -EPERM;
+ goto release_ch_rcu;
+ }
+
+ if (dbc->id == qdev->ssr_dbc) {
+ ret = -EPIPE;
+ goto release_ch_rcu;
+ }
+
+ ret = mutex_lock_interruptible(&dbc->req_lock);
+ if (ret)
+ goto release_ch_rcu;
+
+ head = readl(dbc->dbc_base + REQHP_OFF);
+ tail = readl(dbc->dbc_base + REQTP_OFF);
+
+ if (head == U32_MAX || tail == U32_MAX) {
+ /* PCI link error */
+ ret = -ENODEV;
+ goto unlock_req_lock;
+ }
+
+ queue_level = head <= tail ? tail - head : dbc->nelem - (head - tail);
+
+ ret = send_bo_list_to_device(qdev, file_priv, exec, args->hdr.count, is_partial, dbc,
+ head, &tail);
+ if (ret)
+ goto unlock_req_lock;
+
+ /* Finalize commit to hardware */
+ submit_ts = ktime_get_ns();
+ writel(tail, dbc->dbc_base + REQTP_OFF);
+ mutex_unlock(&dbc->req_lock);
+
+ update_profiling_data(file_priv, exec, args->hdr.count, is_partial, received_ts,
+ submit_ts, queue_level);
+
+ if (datapath_polling)
+ schedule_work(&dbc->poll_work);
+
+unlock_req_lock:
+ if (ret)
+ mutex_unlock(&dbc->req_lock);
+release_ch_rcu:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ kfree(exec);
+ return ret;
+}
+
+int qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ return __qaic_execute_bo_ioctl(dev, data, file_priv, false);
+}
+
+int qaic_partial_execute_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ return __qaic_execute_bo_ioctl(dev, data, file_priv, true);
+}
+
+/*
+ * Our interrupt handling is a bit more complicated than a simple ideal, but
+ * sadly necessary.
+ *
+ * Each dbc has a completion queue. Entries in the queue correspond to DMA
+ * requests which the device has processed. The hardware already has a built
+ * in irq mitigation. When the device puts an entry into the queue, it will
+ * only trigger an interrupt if the queue was empty. Therefore, when adding
+ * the Nth event to a non-empty queue, the hardware doesn't trigger an
+ * interrupt. This means the host doesn't get additional interrupts signaling
+ * the same thing - the queue has something to process.
+ * This behavior can be overridden in the DMA request.
+ * This means that when the host receives an interrupt, it is required to
+ * drain the queue.
+ *
+ * This behavior is what NAPI attempts to accomplish, although we can't use
+ * NAPI as we don't have a netdev. We use threaded irqs instead.
+ *
+ * However, there is a situation where the host drains the queue fast enough
+ * that every event causes an interrupt. Typically this is not a problem as
+ * the rate of events would be low. However, that is not the case with
+ * lprnet for example. On an Intel Xeon D-2191 where we run 8 instances of
+ * lprnet, the host receives roughly 80k interrupts per second from the device
+ * (per /proc/interrupts). While NAPI documentation indicates the host should
+ * just chug along, sadly that behavior causes instability in some hosts.
+ *
+ * Therefore, we implement an interrupt disable scheme similar to NAPI. The
+ * key difference is that we will delay after draining the queue for a small
+ * time to allow additional events to come in via polling. Using the above
+ * lprnet workload, this reduces the number of interrupts processed from
+ * ~80k/sec to about 64 in 5 minutes and appears to solve the system
+ * instability.
+ */
+irqreturn_t dbc_irq_handler(int irq, void *data)
+{
+ struct dma_bridge_chan *dbc = data;
+ int rcu_id;
+ u32 head;
+ u32 tail;
+
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+
+ if (datapath_polling) {
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ /*
+ * Normally datapath_polling will not have irqs enabled, but
+ * when running with only one MSI the interrupt is shared with
+ * MHI so it cannot be disabled. Return ASAP instead.
+ */
+ return IRQ_HANDLED;
+ }
+
+ if (!dbc->usr) {
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_HANDLED;
+ }
+
+ head = readl(dbc->dbc_base + RSPHP_OFF);
+ if (head == U32_MAX) { /* PCI link error */
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_NONE;
+ }
+
+ tail = readl(dbc->dbc_base + RSPTP_OFF);
+ if (tail == U32_MAX) { /* PCI link error */
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_NONE;
+ }
+
+ if (head == tail) { /* queue empty */
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_NONE;
+ }
+
+ if (!dbc->qdev->single_msi)
+ disable_irq_nosync(irq);
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_WAKE_THREAD;
+}
+
+void qaic_irq_polling_work(struct work_struct *work)
+{
+ struct dma_bridge_chan *dbc = container_of(work, struct dma_bridge_chan, poll_work);
+ unsigned long flags;
+ int rcu_id;
+ u32 head;
+ u32 tail;
+
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+
+ while (1) {
+ if (dbc->qdev->dev_state != QAIC_ONLINE) {
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+ if (!dbc->usr) {
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ if (list_empty(&dbc->xfer_list)) {
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+
+ head = readl(dbc->dbc_base + RSPHP_OFF);
+ if (head == U32_MAX) { /* PCI link error */
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+
+ tail = readl(dbc->dbc_base + RSPTP_OFF);
+ if (tail == U32_MAX) { /* PCI link error */
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+
+ if (head != tail) {
+ irq_wake_thread(dbc->irq, dbc);
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return;
+ }
+
+ cond_resched();
+ usleep_range(datapath_poll_interval_us, 2 * datapath_poll_interval_us);
+ }
+}
+
+irqreturn_t dbc_irq_threaded_fn(int irq, void *data)
+{
+ struct dma_bridge_chan *dbc = data;
+ int event_count = NUM_EVENTS;
+ int delay_count = NUM_DELAYS;
+ struct qaic_device *qdev;
+ struct qaic_bo *bo, *i;
+ struct dbc_rsp *rsp;
+ unsigned long flags;
+ int rcu_id;
+ u16 status;
+ u16 req_id;
+ u32 head;
+ u32 tail;
+
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ qdev = dbc->qdev;
+
+ head = readl(dbc->dbc_base + RSPHP_OFF);
+ if (head == U32_MAX) /* PCI link error */
+ goto error_out;
+
+read_fifo:
+
+ if (!event_count) {
+ event_count = NUM_EVENTS;
+ cond_resched();
+ }
+
+ /*
+ * if this channel isn't assigned or gets unassigned during processing
+ * we have nothing further to do
+ */
+ if (!dbc->usr)
+ goto error_out;
+
+ tail = readl(dbc->dbc_base + RSPTP_OFF);
+ if (tail == U32_MAX) /* PCI link error */
+ goto error_out;
+
+ if (head == tail) { /* queue empty */
+ if (delay_count) {
+ --delay_count;
+ usleep_range(100, 200);
+ goto read_fifo; /* check for a new event */
+ }
+ goto normal_out;
+ }
+
+ delay_count = NUM_DELAYS;
+ while (head != tail) {
+ if (!event_count)
+ break;
+ --event_count;
+ rsp = dbc->rsp_q_base + head * sizeof(*rsp);
+ req_id = le16_to_cpu(rsp->req_id);
+ status = le16_to_cpu(rsp->status);
+ if (status)
+ pci_dbg(qdev->pdev, "req_id %d failed with status %d\n", req_id, status);
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ /*
+ * A BO can receive multiple interrupts, since a BO can be
+ * divided into multiple slices and a buffer receives as many
+ * interrupts as slices. So until it receives interrupts for
+ * all the slices we cannot mark that buffer complete.
+ */
+ list_for_each_entry_safe(bo, i, &dbc->xfer_list, xfer_list) {
+ if (bo->req_id == req_id)
+ bo->nr_slice_xfer_done++;
+ else
+ continue;
+
+ if (bo->nr_slice_xfer_done < bo->nr_slice)
+ break;
+
+ /*
+ * At this point we have received all the interrupts for
+ * BO, which means BO execution is complete.
+ */
+ dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, bo->dir);
+ bo->nr_slice_xfer_done = 0;
+ list_del_init(&bo->xfer_list);
+ bo->perf_stats.req_processed_ts = ktime_get_ns();
+ complete_all(&bo->xfer_done);
+ drm_gem_object_put(&bo->base);
+ break;
+ }
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ head = (head + 1) % dbc->nelem;
+ }
+
+ /*
+ * Update the head pointer of response queue and let the device know
+ * that we have consumed elements from the queue.
+ */
+ writel(head, dbc->dbc_base + RSPHP_OFF);
+
+ /* elements might have been put in the queue while we were processing */
+ goto read_fifo;
+
+normal_out:
+ if (!qdev->single_msi && likely(!datapath_polling))
+ enable_irq(irq);
+ else if (unlikely(datapath_polling))
+ schedule_work(&dbc->poll_work);
+ /* checking the fifo and enabling irqs is a race, missed event check */
+ tail = readl(dbc->dbc_base + RSPTP_OFF);
+ if (tail != U32_MAX && head != tail) {
+ if (!qdev->single_msi && likely(!datapath_polling))
+ disable_irq_nosync(irq);
+ goto read_fifo;
+ }
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ return IRQ_HANDLED;
+
+error_out:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+ if (!qdev->single_msi && likely(!datapath_polling))
+ enable_irq(irq);
+ else if (unlikely(datapath_polling))
+ schedule_work(&dbc->poll_work);
+
+ return IRQ_HANDLED;
+}
+
+int qaic_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_wait *args = data;
+ int usr_rcu_id, qdev_rcu_id;
+ struct dma_bridge_chan *dbc;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ unsigned long timeout;
+ struct qaic_user *usr;
+ struct qaic_bo *bo;
+ int rcu_id;
+ int ret;
+
+ if (args->pad != 0)
+ return -EINVAL;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ if (args->dbc_id >= qdev->num_dbc) {
+ ret = -EINVAL;
+ goto unlock_dev_srcu;
+ }
+
+ dbc = &qdev->dbc[args->dbc_id];
+
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (dbc->usr != usr) {
+ ret = -EPERM;
+ goto unlock_ch_srcu;
+ }
+
+ if (dbc->id == qdev->ssr_dbc) {
+ ret = -EPIPE;
+ goto unlock_ch_srcu;
+ }
+
+ obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto unlock_ch_srcu;
+ }
+
+ bo = to_qaic_bo(obj);
+ timeout = args->timeout ? args->timeout : wait_exec_default_timeout_ms;
+ timeout = msecs_to_jiffies(timeout);
+ ret = wait_for_completion_interruptible_timeout(&bo->xfer_done, timeout);
+ if (!ret) {
+ ret = -ETIMEDOUT;
+ goto put_obj;
+ }
+ if (ret > 0)
+ ret = 0;
+
+ if (!dbc->usr)
+ ret = -EPERM;
+
+ if (dbc->id == qdev->ssr_dbc)
+ ret = -EPIPE;
+
+put_obj:
+ drm_gem_object_put(obj);
+unlock_ch_srcu:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+int qaic_perf_stats_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_perf_stats_entry *ent = NULL;
+ struct qaic_perf_stats *args = data;
+ int usr_rcu_id, qdev_rcu_id;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ struct qaic_user *usr;
+ struct qaic_bo *bo;
+ int ret = 0;
+ int i;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ if (args->hdr.dbc_id >= qdev->num_dbc) {
+ ret = -EINVAL;
+ goto unlock_dev_srcu;
+ }
+
+ ent = memdup_array_user(u64_to_user_ptr(args->data), args->hdr.count, sizeof(*ent));
+ if (IS_ERR(ent)) {
+ ret = PTR_ERR(ent);
+ goto unlock_dev_srcu;
+ }
+
+ for (i = 0; i < args->hdr.count; i++) {
+ obj = drm_gem_object_lookup(file_priv, ent[i].handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto free_ent;
+ }
+ bo = to_qaic_bo(obj);
+ if (!bo->sliced) {
+ drm_gem_object_put(obj);
+ ret = -EINVAL;
+ goto free_ent;
+ }
+ if (bo->dbc->id != args->hdr.dbc_id) {
+ drm_gem_object_put(obj);
+ ret = -EINVAL;
+ goto free_ent;
+ }
+ /*
+ * perf stats ioctl is called before wait ioctl is complete then
+ * the latency information is invalid.
+ */
+ if (bo->perf_stats.req_processed_ts < bo->perf_stats.req_submit_ts) {
+ ent[i].device_latency_us = 0;
+ } else {
+ ent[i].device_latency_us = div_u64((bo->perf_stats.req_processed_ts -
+ bo->perf_stats.req_submit_ts), 1000);
+ }
+ ent[i].submit_latency_us = div_u64((bo->perf_stats.req_submit_ts -
+ bo->perf_stats.req_received_ts), 1000);
+ ent[i].queue_level_before = bo->perf_stats.queue_level_before;
+ ent[i].num_queue_element = bo->total_slice_nents;
+ drm_gem_object_put(obj);
+ }
+
+ if (copy_to_user(u64_to_user_ptr(args->data), ent, args->hdr.count * sizeof(*ent)))
+ ret = -EFAULT;
+
+free_ent:
+ kfree(ent);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+static void detach_slice_bo(struct qaic_device *qdev, struct qaic_bo *bo)
+{
+ qaic_free_slices_bo(bo);
+ qaic_unprepare_bo(qdev, bo);
+ qaic_init_bo(bo, true);
+ list_del(&bo->bo_list);
+ drm_gem_object_put(&bo->base);
+}
+
+int qaic_detach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct qaic_detach_slice *args = data;
+ int rcu_id, usr_rcu_id, qdev_rcu_id;
+ struct dma_bridge_chan *dbc;
+ struct drm_gem_object *obj;
+ struct qaic_device *qdev;
+ struct qaic_user *usr;
+ unsigned long flags;
+ struct qaic_bo *bo;
+ int ret;
+
+ if (args->pad != 0)
+ return -EINVAL;
+
+ usr = file_priv->driver_priv;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (!usr->qddev) {
+ ret = -ENODEV;
+ goto unlock_usr_srcu;
+ }
+
+ qdev = usr->qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto unlock_dev_srcu;
+ }
+
+ obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!obj) {
+ ret = -ENOENT;
+ goto unlock_dev_srcu;
+ }
+
+ bo = to_qaic_bo(obj);
+ ret = mutex_lock_interruptible(&bo->lock);
+ if (ret)
+ goto put_bo;
+
+ if (!bo->sliced) {
+ ret = -EINVAL;
+ goto unlock_bo;
+ }
+
+ dbc = bo->dbc;
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (dbc->usr != usr) {
+ ret = -EINVAL;
+ goto unlock_ch_srcu;
+ }
+
+ /* Check if BO is committed to H/W for DMA */
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ if (bo_queued(bo)) {
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ ret = -EBUSY;
+ goto unlock_ch_srcu;
+ }
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+
+ detach_slice_bo(qdev, bo);
+
+unlock_ch_srcu:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
+unlock_bo:
+ mutex_unlock(&bo->lock);
+put_bo:
+ drm_gem_object_put(obj);
+unlock_dev_srcu:
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+unlock_usr_srcu:
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ return ret;
+}
+
+static void empty_xfer_list(struct qaic_device *qdev, struct dma_bridge_chan *dbc)
+{
+ unsigned long flags;
+ struct qaic_bo *bo;
+
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ while (!list_empty(&dbc->xfer_list)) {
+ bo = list_first_entry(&dbc->xfer_list, typeof(*bo), xfer_list);
+ list_del_init(&bo->xfer_list);
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ bo->nr_slice_xfer_done = 0;
+ bo->req_id = 0;
+ bo->perf_stats.req_received_ts = 0;
+ bo->perf_stats.req_submit_ts = 0;
+ bo->perf_stats.req_processed_ts = 0;
+ bo->perf_stats.queue_level_before = 0;
+ dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, bo->dir);
+ complete_all(&bo->xfer_done);
+ drm_gem_object_put(&bo->base);
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ }
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+}
+
+static void sync_empty_xfer_list(struct qaic_device *qdev, struct dma_bridge_chan *dbc)
+{
+ empty_xfer_list(qdev, dbc);
+ synchronize_srcu(&dbc->ch_lock);
+ /*
+ * Threads holding channel lock, may add more elements in the xfer_list.
+ * Flush out these elements from xfer_list.
+ */
+ empty_xfer_list(qdev, dbc);
+}
+
+int disable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr)
+{
+ if (!qdev->dbc[dbc_id].usr || qdev->dbc[dbc_id].usr->handle != usr->handle)
+ return -EPERM;
+
+ qdev->dbc[dbc_id].usr = NULL;
+ synchronize_srcu(&qdev->dbc[dbc_id].ch_lock);
+ return 0;
+}
+
+/**
+ * enable_dbc - Enable the DBC. DBCs are disabled by removing the context of
+ * user. Add user context back to DBC to enable it. This function trusts the
+ * DBC ID passed and expects the DBC to be disabled.
+ * @qdev: qaic device handle
+ * @dbc_id: ID of the DBC
+ * @usr: User context
+ */
+void enable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr)
+{
+ qdev->dbc[dbc_id].usr = usr;
+}
+
+void wakeup_dbc(struct qaic_device *qdev, u32 dbc_id)
+{
+ struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id];
+
+ dbc->usr = NULL;
+ sync_empty_xfer_list(qdev, dbc);
+}
+
+void release_dbc(struct qaic_device *qdev, u32 dbc_id)
+{
+ struct qaic_bo *bo, *bo_temp;
+ struct dma_bridge_chan *dbc;
+
+ dbc = &qdev->dbc[dbc_id];
+ if (!dbc->in_use)
+ return;
+
+ wakeup_dbc(qdev, dbc_id);
+
+ dma_free_coherent(&qdev->pdev->dev, dbc->total_size, dbc->req_q_base, dbc->dma_addr);
+ dbc->total_size = 0;
+ dbc->req_q_base = NULL;
+ dbc->dma_addr = 0;
+ dbc->nelem = 0;
+ dbc->usr = NULL;
+
+ list_for_each_entry_safe(bo, bo_temp, &dbc->bo_lists, bo_list) {
+ drm_gem_object_get(&bo->base);
+ mutex_lock(&bo->lock);
+ detach_slice_bo(qdev, bo);
+ mutex_unlock(&bo->lock);
+ drm_gem_object_put(&bo->base);
+ }
+
+ dbc->in_use = false;
+ wake_up(&dbc->dbc_release);
+}
+
+void qaic_data_get_fifo_info(struct dma_bridge_chan *dbc, u32 *head, u32 *tail)
+{
+ if (!dbc || !head || !tail)
+ return;
+
+ *head = readl(dbc->dbc_base + REQHP_OFF);
+ *tail = readl(dbc->dbc_base + REQTP_OFF);
+}
+
+/*
+ * qaic_dbc_enter_ssr - Prepare to enter in sub system reset(SSR) for given DBC ID.
+ * @qdev: qaic device handle
+ * @dbc_id: ID of the DBC which will enter SSR
+ *
+ * The device will automatically deactivate the workload as not
+ * all errors can be silently recovered. The user will be
+ * notified and will need to decide the required recovery
+ * action to take.
+ */
+void qaic_dbc_enter_ssr(struct qaic_device *qdev, u32 dbc_id)
+{
+ qdev->ssr_dbc = dbc_id;
+ release_dbc(qdev, dbc_id);
+}
+
+/*
+ * qaic_dbc_exit_ssr - Prepare to exit from sub system reset(SSR) for given DBC ID.
+ * @qdev: qaic device handle
+ *
+ * The DBC returns to an operational state and begins accepting work after exiting SSR.
+ */
+void qaic_dbc_exit_ssr(struct qaic_device *qdev)
+{
+ qdev->ssr_dbc = QAIC_SSR_DBC_SENTINEL;
+}
diff --git a/drivers/accel/qaic/qaic_debugfs.c b/drivers/accel/qaic/qaic_debugfs.c
new file mode 100644
index 000000000000..8dc4fe5bb560
--- /dev/null
+++ b/drivers/accel/qaic/qaic_debugfs.c
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/list.h>
+#include <linux/mhi.h>
+#include <linux/mutex.h>
+#include <linux/overflow.h>
+#include <linux/pci.h>
+#include <linux/seq_file.h>
+#include <linux/sprintf.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "qaic.h"
+#include "qaic_debugfs.h"
+
+#define BOOTLOG_POOL_SIZE 16
+#define BOOTLOG_MSG_SIZE 512
+#define QAIC_DBC_DIR_NAME 9
+
+struct bootlog_msg {
+ /* Buffer for bootlog messages */
+ char str[BOOTLOG_MSG_SIZE];
+ /* Root struct of device, used to access device resources */
+ struct qaic_device *qdev;
+ /* Work struct to schedule work coming on QAIC_LOGGING channel */
+ struct work_struct work;
+};
+
+struct bootlog_page {
+ /* Node in list of bootlog pages maintained by root device struct */
+ struct list_head node;
+ /* Total size of the buffer that holds the bootlogs. It is PAGE_SIZE */
+ unsigned int size;
+ /* Offset for the next bootlog */
+ unsigned int offset;
+};
+
+static int bootlog_show(struct seq_file *s, void *unused)
+{
+ struct bootlog_page *page;
+ struct qaic_device *qdev;
+ void *page_end;
+ void *log;
+
+ qdev = s->private;
+ mutex_lock(&qdev->bootlog_mutex);
+ list_for_each_entry(page, &qdev->bootlog, node) {
+ log = page + 1;
+ page_end = (void *)page + page->offset;
+ while (log < page_end) {
+ seq_printf(s, "%s", (char *)log);
+ log += strlen(log) + 1;
+ }
+ }
+ mutex_unlock(&qdev->bootlog_mutex);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(bootlog);
+
+static int fifo_size_show(struct seq_file *s, void *unused)
+{
+ struct dma_bridge_chan *dbc = s->private;
+
+ seq_printf(s, "%u\n", dbc->nelem);
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(fifo_size);
+
+static int queued_show(struct seq_file *s, void *unused)
+{
+ struct dma_bridge_chan *dbc = s->private;
+ u32 tail = 0, head = 0;
+
+ qaic_data_get_fifo_info(dbc, &head, &tail);
+
+ if (head == U32_MAX || tail == U32_MAX)
+ seq_printf(s, "%u\n", 0);
+ else if (head > tail)
+ seq_printf(s, "%u\n", dbc->nelem - head + tail);
+ else
+ seq_printf(s, "%u\n", tail - head);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(queued);
+
+void qaic_debugfs_init(struct qaic_drm_device *qddev)
+{
+ struct qaic_device *qdev = qddev->qdev;
+ struct dentry *debugfs_root;
+ struct dentry *debugfs_dir;
+ char name[QAIC_DBC_DIR_NAME];
+ u32 i;
+
+ debugfs_root = to_drm(qddev)->debugfs_root;
+
+ debugfs_create_file("bootlog", 0400, debugfs_root, qdev, &bootlog_fops);
+ /*
+ * 256 dbcs per device is likely the max we will ever see and lets static checking see a
+ * reasonable range.
+ */
+ for (i = 0; i < qdev->num_dbc && i < 256; ++i) {
+ snprintf(name, QAIC_DBC_DIR_NAME, "dbc%03u", i);
+ debugfs_dir = debugfs_create_dir(name, debugfs_root);
+ debugfs_create_file("fifo_size", 0400, debugfs_dir, &qdev->dbc[i], &fifo_size_fops);
+ debugfs_create_file("queued", 0400, debugfs_dir, &qdev->dbc[i], &queued_fops);
+ }
+}
+
+static struct bootlog_page *alloc_bootlog_page(struct qaic_device *qdev)
+{
+ struct bootlog_page *page;
+
+ page = (struct bootlog_page *)devm_get_free_pages(&qdev->pdev->dev, GFP_KERNEL, 0);
+ if (!page)
+ return page;
+
+ page->size = PAGE_SIZE;
+ page->offset = sizeof(*page);
+ list_add_tail(&page->node, &qdev->bootlog);
+
+ return page;
+}
+
+static int reset_bootlog(struct qaic_device *qdev)
+{
+ struct bootlog_page *page;
+ struct bootlog_page *i;
+
+ mutex_lock(&qdev->bootlog_mutex);
+ list_for_each_entry_safe(page, i, &qdev->bootlog, node) {
+ list_del(&page->node);
+ devm_free_pages(&qdev->pdev->dev, (unsigned long)page);
+ }
+
+ page = alloc_bootlog_page(qdev);
+ mutex_unlock(&qdev->bootlog_mutex);
+ if (!page)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void *bootlog_get_space(struct qaic_device *qdev, unsigned int size)
+{
+ struct bootlog_page *page;
+
+ page = list_last_entry(&qdev->bootlog, struct bootlog_page, node);
+
+ if (size_add(size, sizeof(*page)) > page->size)
+ return NULL;
+
+ if (page->offset + size > page->size) {
+ page = alloc_bootlog_page(qdev);
+ if (!page)
+ return NULL;
+ }
+
+ return (void *)page + page->offset;
+}
+
+static void bootlog_commit(struct qaic_device *qdev, unsigned int size)
+{
+ struct bootlog_page *page;
+
+ page = list_last_entry(&qdev->bootlog, struct bootlog_page, node);
+
+ page->offset += size;
+}
+
+static void bootlog_log(struct work_struct *work)
+{
+ struct bootlog_msg *msg = container_of(work, struct bootlog_msg, work);
+ unsigned int len = strlen(msg->str) + 1;
+ struct qaic_device *qdev = msg->qdev;
+ void *log;
+
+ mutex_lock(&qdev->bootlog_mutex);
+ log = bootlog_get_space(qdev, len);
+ if (log) {
+ memcpy(log, msg, len);
+ bootlog_commit(qdev, len);
+ }
+ mutex_unlock(&qdev->bootlog_mutex);
+
+ if (mhi_queue_buf(qdev->bootlog_ch, DMA_FROM_DEVICE, msg, BOOTLOG_MSG_SIZE, MHI_EOT))
+ devm_kfree(&qdev->pdev->dev, msg);
+}
+
+static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct bootlog_msg *msg;
+ int i, ret;
+
+ qdev->bootlog_wq = alloc_ordered_workqueue("qaic_bootlog", 0);
+ if (!qdev->bootlog_wq) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = reset_bootlog(qdev);
+ if (ret)
+ goto destroy_workqueue;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ goto destroy_workqueue;
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->bootlog_ch = mhi_dev;
+
+ for (i = 0; i < BOOTLOG_POOL_SIZE; i++) {
+ msg = devm_kzalloc(&qdev->pdev->dev, sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto mhi_unprepare;
+ }
+
+ msg->qdev = qdev;
+ INIT_WORK(&msg->work, bootlog_log);
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, msg, BOOTLOG_MSG_SIZE, MHI_EOT);
+ if (ret)
+ goto mhi_unprepare;
+ }
+
+ return 0;
+
+mhi_unprepare:
+ mhi_unprepare_from_transfer(mhi_dev);
+destroy_workqueue:
+ destroy_workqueue(qdev->bootlog_wq);
+out:
+ return ret;
+}
+
+static void qaic_bootlog_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+
+ mhi_unprepare_from_transfer(qdev->bootlog_ch);
+ destroy_workqueue(qdev->bootlog_wq);
+ qdev->bootlog_ch = NULL;
+}
+
+static void qaic_bootlog_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+}
+
+static void qaic_bootlog_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct bootlog_msg *msg = mhi_result->buf_addr;
+
+ if (mhi_result->transaction_status) {
+ devm_kfree(&qdev->pdev->dev, msg);
+ return;
+ }
+
+ /* Force a null at the end of the transferred string */
+ msg->str[mhi_result->bytes_xferd - 1] = 0;
+
+ queue_work(qdev->bootlog_wq, &msg->work);
+}
+
+static const struct mhi_device_id qaic_bootlog_mhi_match_table[] = {
+ { .chan = "QAIC_LOGGING", },
+ {},
+};
+
+static struct mhi_driver qaic_bootlog_mhi_driver = {
+ .id_table = qaic_bootlog_mhi_match_table,
+ .remove = qaic_bootlog_mhi_remove,
+ .probe = qaic_bootlog_mhi_probe,
+ .ul_xfer_cb = qaic_bootlog_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_bootlog_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_bootlog",
+ },
+};
+
+int qaic_bootlog_register(void)
+{
+ return mhi_driver_register(&qaic_bootlog_mhi_driver);
+}
+
+void qaic_bootlog_unregister(void)
+{
+ mhi_driver_unregister(&qaic_bootlog_mhi_driver);
+}
diff --git a/drivers/accel/qaic/qaic_debugfs.h b/drivers/accel/qaic/qaic_debugfs.h
new file mode 100644
index 000000000000..05e74f84cf9f
--- /dev/null
+++ b/drivers/accel/qaic/qaic_debugfs.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#ifndef __QAIC_DEBUGFS_H__
+#define __QAIC_DEBUGFS_H__
+
+#include <drm/drm_file.h>
+
+#ifdef CONFIG_DEBUG_FS
+int qaic_bootlog_register(void);
+void qaic_bootlog_unregister(void);
+void qaic_debugfs_init(struct qaic_drm_device *qddev);
+#else
+static inline int qaic_bootlog_register(void) { return 0; }
+static inline void qaic_bootlog_unregister(void) {}
+static inline void qaic_debugfs_init(struct qaic_drm_device *qddev) {}
+#endif /* CONFIG_DEBUG_FS */
+#endif /* __QAIC_DEBUGFS_H__ */
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
new file mode 100644
index 000000000000..4c70bd949d53
--- /dev/null
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -0,0 +1,860 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/idr.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/kobject.h>
+#include <linux/kref.h>
+#include <linux/mhi.h>
+#include <linux/module.h>
+#include <linux/msi.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_managed.h>
+#include <uapi/drm/qaic_accel.h>
+
+#include "mhi_controller.h"
+#include "qaic.h"
+#include "qaic_debugfs.h"
+#include "qaic_ras.h"
+#include "qaic_ssr.h"
+#include "qaic_timesync.h"
+#include "sahara.h"
+
+MODULE_IMPORT_NS("DMA_BUF");
+
+#define PCI_DEVICE_ID_QCOM_AIC080 0xa080
+#define PCI_DEVICE_ID_QCOM_AIC100 0xa100
+#define PCI_DEVICE_ID_QCOM_AIC200 0xa110
+#define QAIC_NAME "qaic"
+#define QAIC_DESC "Qualcomm Cloud AI Accelerators"
+#define CNTL_MAJOR 5
+#define CNTL_MINOR 0
+
+struct qaic_device_config {
+ /* Indicates the AIC family the device belongs to */
+ int family;
+ /* A bitmask representing the available BARs */
+ int bar_mask;
+ /* An index value used to identify the MHI controller BAR */
+ unsigned int mhi_bar_idx;
+ /* An index value used to identify the DBCs BAR */
+ unsigned int dbc_bar_idx;
+};
+
+static const struct qaic_device_config aic080_config = {
+ .family = FAMILY_AIC100,
+ .bar_mask = BIT(0) | BIT(2) | BIT(4),
+ .mhi_bar_idx = 0,
+ .dbc_bar_idx = 2,
+};
+
+static const struct qaic_device_config aic100_config = {
+ .family = FAMILY_AIC100,
+ .bar_mask = BIT(0) | BIT(2) | BIT(4),
+ .mhi_bar_idx = 0,
+ .dbc_bar_idx = 2,
+};
+
+static const struct qaic_device_config aic200_config = {
+ .family = FAMILY_AIC200,
+ .bar_mask = BIT(0) | BIT(1) | BIT(2) | BIT(4),
+ .mhi_bar_idx = 1,
+ .dbc_bar_idx = 2,
+};
+
+bool datapath_polling;
+module_param(datapath_polling, bool, 0400);
+MODULE_PARM_DESC(datapath_polling, "Operate the datapath in polling mode");
+static bool link_up;
+static DEFINE_IDA(qaic_usrs);
+
+static void qaicm_wq_release(struct drm_device *dev, void *res)
+{
+ struct workqueue_struct *wq = res;
+
+ destroy_workqueue(wq);
+}
+
+static struct workqueue_struct *qaicm_wq_init(struct drm_device *dev, const char *name)
+{
+ struct workqueue_struct *wq;
+ int ret;
+
+ wq = alloc_workqueue("%s", WQ_UNBOUND, 0, name);
+ if (!wq)
+ return ERR_PTR(-ENOMEM);
+ ret = drmm_add_action_or_reset(dev, qaicm_wq_release, wq);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return wq;
+}
+
+static void qaicm_srcu_release(struct drm_device *dev, void *res)
+{
+ struct srcu_struct *lock = res;
+
+ cleanup_srcu_struct(lock);
+}
+
+static int qaicm_srcu_init(struct drm_device *dev, struct srcu_struct *lock)
+{
+ int ret;
+
+ ret = init_srcu_struct(lock);
+ if (ret)
+ return ret;
+
+ return drmm_add_action_or_reset(dev, qaicm_srcu_release, lock);
+}
+
+static void qaicm_pci_release(struct drm_device *dev, void *res)
+{
+ struct qaic_device *qdev = to_qaic_device(dev);
+
+ pci_set_drvdata(qdev->pdev, NULL);
+}
+
+static void free_usr(struct kref *kref)
+{
+ struct qaic_user *usr = container_of(kref, struct qaic_user, ref_count);
+
+ cleanup_srcu_struct(&usr->qddev_lock);
+ ida_free(&qaic_usrs, usr->handle);
+ kfree(usr);
+}
+
+static int qaic_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct qaic_drm_device *qddev = to_qaic_drm_device(dev);
+ struct qaic_device *qdev = qddev->qdev;
+ struct qaic_user *usr;
+ int rcu_id;
+ int ret;
+
+ rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ ret = -ENODEV;
+ goto dev_unlock;
+ }
+
+ usr = kmalloc(sizeof(*usr), GFP_KERNEL);
+ if (!usr) {
+ ret = -ENOMEM;
+ goto dev_unlock;
+ }
+
+ usr->handle = ida_alloc(&qaic_usrs, GFP_KERNEL);
+ if (usr->handle < 0) {
+ ret = usr->handle;
+ goto free_usr;
+ }
+ usr->qddev = qddev;
+ atomic_set(&usr->chunk_id, 0);
+ init_srcu_struct(&usr->qddev_lock);
+ kref_init(&usr->ref_count);
+
+ ret = mutex_lock_interruptible(&qddev->users_mutex);
+ if (ret)
+ goto cleanup_usr;
+
+ list_add(&usr->node, &qddev->users);
+ mutex_unlock(&qddev->users_mutex);
+
+ file->driver_priv = usr;
+
+ srcu_read_unlock(&qdev->dev_lock, rcu_id);
+ return 0;
+
+cleanup_usr:
+ cleanup_srcu_struct(&usr->qddev_lock);
+ ida_free(&qaic_usrs, usr->handle);
+free_usr:
+ kfree(usr);
+dev_unlock:
+ srcu_read_unlock(&qdev->dev_lock, rcu_id);
+ return ret;
+}
+
+static void qaic_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct qaic_user *usr = file->driver_priv;
+ struct qaic_drm_device *qddev;
+ struct qaic_device *qdev;
+ int qdev_rcu_id;
+ int usr_rcu_id;
+ int i;
+
+ qddev = usr->qddev;
+ usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
+ if (qddev) {
+ qdev = qddev->qdev;
+ qdev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state == QAIC_ONLINE) {
+ qaic_release_usr(qdev, usr);
+ for (i = 0; i < qdev->num_dbc; ++i)
+ if (qdev->dbc[i].usr && qdev->dbc[i].usr->handle == usr->handle)
+ release_dbc(qdev, i);
+ }
+ srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
+
+ mutex_lock(&qddev->users_mutex);
+ if (!list_empty(&usr->node))
+ list_del_init(&usr->node);
+ mutex_unlock(&qddev->users_mutex);
+ }
+
+ srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
+ kref_put(&usr->ref_count, free_usr);
+
+ file->driver_priv = NULL;
+}
+
+DEFINE_DRM_ACCEL_FOPS(qaic_accel_fops);
+
+static const struct drm_ioctl_desc qaic_drm_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(QAIC_MANAGE, qaic_manage_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_CREATE_BO, qaic_create_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_MMAP_BO, qaic_mmap_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_ATTACH_SLICE_BO, qaic_attach_slice_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_EXECUTE_BO, qaic_execute_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_PARTIAL_EXECUTE_BO, qaic_partial_execute_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_WAIT_BO, qaic_wait_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_PERF_STATS_BO, qaic_perf_stats_bo_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(QAIC_DETACH_SLICE_BO, qaic_detach_slice_bo_ioctl, 0),
+};
+
+static const struct drm_driver qaic_accel_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_COMPUTE_ACCEL,
+
+ .name = QAIC_NAME,
+ .desc = QAIC_DESC,
+
+ .fops = &qaic_accel_fops,
+ .open = qaic_open,
+ .postclose = qaic_postclose,
+
+ .ioctls = qaic_drm_ioctls,
+ .num_ioctls = ARRAY_SIZE(qaic_drm_ioctls),
+ .gem_prime_import = qaic_gem_prime_import,
+};
+
+static int qaic_create_drm_device(struct qaic_device *qdev, s32 partition_id)
+{
+ struct qaic_drm_device *qddev = qdev->qddev;
+ struct drm_device *drm = to_drm(qddev);
+ int ret;
+
+ /* Hold off implementing partitions until the uapi is determined */
+ if (partition_id != QAIC_NO_PARTITION)
+ return -EINVAL;
+
+ qddev->partition_id = partition_id;
+
+ ret = drm_dev_register(drm, 0);
+ if (ret) {
+ pci_dbg(qdev->pdev, "drm_dev_register failed %d\n", ret);
+ return ret;
+ }
+
+ ret = qaic_sysfs_init(qddev);
+ if (ret) {
+ drm_dev_unregister(drm);
+ pci_dbg(qdev->pdev, "qaic_sysfs_init failed %d\n", ret);
+ return ret;
+ }
+
+ qaic_debugfs_init(qddev);
+
+ return ret;
+}
+
+static void qaic_destroy_drm_device(struct qaic_device *qdev, s32 partition_id)
+{
+ struct qaic_drm_device *qddev = qdev->qddev;
+ struct drm_device *drm = to_drm(qddev);
+ struct qaic_user *usr;
+
+ qaic_sysfs_remove(qddev);
+ drm_dev_unregister(drm);
+ qddev->partition_id = 0;
+ /*
+ * Existing users get unresolvable errors till they close FDs.
+ * Need to sync carefully with users calling close(). The
+ * list of users can be modified elsewhere when the lock isn't
+ * held here, but the sync'ing the srcu with the mutex held
+ * could deadlock. Grab the mutex so that the list will be
+ * unmodified. The user we get will exist as long as the
+ * lock is held. Signal that the qcdev is going away, and
+ * grab a reference to the user so they don't go away for
+ * synchronize_srcu(). Then release the mutex to avoid
+ * deadlock and make sure the user has observed the signal.
+ * With the lock released, we cannot maintain any state of the
+ * user list.
+ */
+ mutex_lock(&qddev->users_mutex);
+ while (!list_empty(&qddev->users)) {
+ usr = list_first_entry(&qddev->users, struct qaic_user, node);
+ list_del_init(&usr->node);
+ kref_get(&usr->ref_count);
+ usr->qddev = NULL;
+ mutex_unlock(&qddev->users_mutex);
+ synchronize_srcu(&usr->qddev_lock);
+ kref_put(&usr->ref_count, free_usr);
+ mutex_lock(&qddev->users_mutex);
+ }
+ mutex_unlock(&qddev->users_mutex);
+}
+
+static int qaic_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ u16 major = -1, minor = -1;
+ struct qaic_device *qdev;
+ int ret;
+
+ /*
+ * Invoking this function indicates that the control channel to the
+ * device is available. We use that as a signal to indicate that
+ * the device side firmware has booted. The device side firmware
+ * manages the device resources, so we need to communicate with it
+ * via the control channel in order to utilize the device. Therefore
+ * we wait until this signal to create the drm dev that userspace will
+ * use to control the device, because without the device side firmware,
+ * userspace can't do anything useful.
+ */
+
+ qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->cntl_ch = mhi_dev;
+
+ ret = qaic_control_open(qdev);
+ if (ret) {
+ pci_dbg(qdev->pdev, "%s: control_open failed %d\n", __func__, ret);
+ return ret;
+ }
+
+ qdev->dev_state = QAIC_BOOT;
+ ret = get_cntl_version(qdev, NULL, &major, &minor);
+ if (ret || major != CNTL_MAJOR || minor > CNTL_MINOR) {
+ pci_err(qdev->pdev, "%s: Control protocol version (%d.%d) not supported. Supported version is (%d.%d). Ret: %d\n",
+ __func__, major, minor, CNTL_MAJOR, CNTL_MINOR, ret);
+ ret = -EINVAL;
+ goto close_control;
+ }
+ qdev->dev_state = QAIC_ONLINE;
+ kobject_uevent(&(to_accel_kdev(qdev->qddev))->kobj, KOBJ_ONLINE);
+
+ return ret;
+
+close_control:
+ qaic_control_close(qdev);
+ return ret;
+}
+
+static void qaic_mhi_remove(struct mhi_device *mhi_dev)
+{
+/* This is redundant since we have already observed the device crash */
+}
+
+static void qaic_notify_reset(struct qaic_device *qdev)
+{
+ int i;
+
+ kobject_uevent(&(to_accel_kdev(qdev->qddev))->kobj, KOBJ_OFFLINE);
+ qdev->dev_state = QAIC_OFFLINE;
+ /* wake up any waiters to avoid waiting for timeouts at sync */
+ wake_all_cntl(qdev);
+ for (i = 0; i < qdev->num_dbc; ++i)
+ wakeup_dbc(qdev, i);
+ synchronize_srcu(&qdev->dev_lock);
+}
+
+void qaic_dev_reset_clean_local_state(struct qaic_device *qdev)
+{
+ int i;
+
+ qaic_notify_reset(qdev);
+
+ /* start tearing things down */
+ qaic_clean_up_ssr(qdev);
+ for (i = 0; i < qdev->num_dbc; ++i)
+ release_dbc(qdev, i);
+}
+
+static struct qaic_device *create_qdev(struct pci_dev *pdev,
+ const struct qaic_device_config *config)
+{
+ struct device *dev = &pdev->dev;
+ struct qaic_drm_device *qddev;
+ struct qaic_device *qdev;
+ struct drm_device *drm;
+ int i, ret;
+
+ qdev = devm_kzalloc(dev, sizeof(*qdev), GFP_KERNEL);
+ if (!qdev)
+ return NULL;
+
+ qdev->dev_state = QAIC_OFFLINE;
+ qdev->num_dbc = 16;
+ qdev->dbc = devm_kcalloc(dev, qdev->num_dbc, sizeof(*qdev->dbc), GFP_KERNEL);
+ if (!qdev->dbc)
+ return NULL;
+
+ qddev = devm_drm_dev_alloc(&pdev->dev, &qaic_accel_driver, struct qaic_drm_device, drm);
+ if (IS_ERR(qddev))
+ return NULL;
+
+ drm = to_drm(qddev);
+ pci_set_drvdata(pdev, qdev);
+
+ ret = drmm_mutex_init(drm, &qddev->users_mutex);
+ if (ret)
+ return NULL;
+ ret = drmm_add_action_or_reset(drm, qaicm_pci_release, NULL);
+ if (ret)
+ return NULL;
+ ret = drmm_mutex_init(drm, &qdev->cntl_mutex);
+ if (ret)
+ return NULL;
+ ret = drmm_mutex_init(drm, &qdev->bootlog_mutex);
+ if (ret)
+ return NULL;
+
+ qdev->cntl_wq = qaicm_wq_init(drm, "qaic_cntl");
+ if (IS_ERR(qdev->cntl_wq))
+ return NULL;
+ qdev->qts_wq = qaicm_wq_init(drm, "qaic_ts");
+ if (IS_ERR(qdev->qts_wq))
+ return NULL;
+ qdev->ssr_wq = qaicm_wq_init(drm, "qaic_ssr");
+ if (IS_ERR(qdev->ssr_wq))
+ return NULL;
+
+ ret = qaicm_srcu_init(drm, &qdev->dev_lock);
+ if (ret)
+ return NULL;
+
+ ret = qaic_ssr_init(qdev, drm);
+ if (ret)
+ pci_info(pdev, "QAIC SSR crashdump collection not supported.\n");
+
+ qdev->qddev = qddev;
+ qdev->pdev = pdev;
+ qddev->qdev = qdev;
+
+ INIT_LIST_HEAD(&qdev->cntl_xfer_list);
+ INIT_LIST_HEAD(&qdev->bootlog);
+ INIT_LIST_HEAD(&qddev->users);
+
+ for (i = 0; i < qdev->num_dbc; ++i) {
+ spin_lock_init(&qdev->dbc[i].xfer_lock);
+ qdev->dbc[i].qdev = qdev;
+ qdev->dbc[i].id = i;
+ INIT_LIST_HEAD(&qdev->dbc[i].xfer_list);
+ ret = qaicm_srcu_init(drm, &qdev->dbc[i].ch_lock);
+ if (ret)
+ return NULL;
+ init_waitqueue_head(&qdev->dbc[i].dbc_release);
+ INIT_LIST_HEAD(&qdev->dbc[i].bo_lists);
+ ret = drmm_mutex_init(drm, &qdev->dbc[i].req_lock);
+ if (ret)
+ return NULL;
+ }
+
+ return qdev;
+}
+
+static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev,
+ const struct qaic_device_config *config)
+{
+ int bars;
+ int ret;
+
+ bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f;
+
+ /* make sure the device has the expected BARs */
+ if (bars != config->bar_mask) {
+ pci_dbg(pdev, "%s: expected BARs %#x not found in device. Found %#x\n",
+ __func__, config->bar_mask, bars);
+ return -EINVAL;
+ }
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret)
+ return ret;
+ dma_set_max_seg_size(&pdev->dev, UINT_MAX);
+
+ qdev->bar_mhi = devm_ioremap_resource(&pdev->dev, &pdev->resource[config->mhi_bar_idx]);
+ if (IS_ERR(qdev->bar_mhi))
+ return PTR_ERR(qdev->bar_mhi);
+
+ qdev->bar_dbc = devm_ioremap_resource(&pdev->dev, &pdev->resource[config->dbc_bar_idx]);
+ if (IS_ERR(qdev->bar_dbc))
+ return PTR_ERR(qdev->bar_dbc);
+
+ /* Managed release since we use pcim_enable_device above */
+ pci_set_master(pdev);
+
+ return 0;
+}
+
+static int init_msi(struct qaic_device *qdev, struct pci_dev *pdev)
+{
+ int irq_count = qdev->num_dbc + 1;
+ int mhi_irq;
+ int ret;
+ int i;
+
+ /* Managed release since we use pcim_enable_device */
+ ret = pci_alloc_irq_vectors(pdev, irq_count, irq_count, PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ if (ret == -ENOSPC) {
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Operate in one MSI mode. All interrupts will be directed to
+ * MSI0; every interrupt will wake up all the interrupt handlers
+ * (MHI and DBC[0-15]). Since the interrupt is now shared, it is
+ * not disabled during DBC threaded handler, but only one thread
+ * will be allowed to run per DBC, so while it can be
+ * interrupted, it shouldn't race with itself.
+ */
+ qdev->single_msi = true;
+ pci_info(pdev, "Allocating %d MSIs failed, operating in 1 MSI mode. Performance may be impacted.\n",
+ irq_count);
+ } else if (ret < 0) {
+ return ret;
+ }
+
+ mhi_irq = pci_irq_vector(pdev, 0);
+ if (mhi_irq < 0)
+ return mhi_irq;
+
+ for (i = 0; i < qdev->num_dbc; ++i) {
+ ret = devm_request_threaded_irq(&pdev->dev,
+ pci_irq_vector(pdev, qdev->single_msi ? 0 : i + 1),
+ dbc_irq_handler, dbc_irq_threaded_fn, IRQF_SHARED,
+ "qaic_dbc", &qdev->dbc[i]);
+ if (ret)
+ return ret;
+
+ if (datapath_polling) {
+ qdev->dbc[i].irq = pci_irq_vector(pdev, qdev->single_msi ? 0 : i + 1);
+ if (!qdev->single_msi)
+ disable_irq_nosync(qdev->dbc[i].irq);
+ INIT_WORK(&qdev->dbc[i].poll_work, qaic_irq_polling_work);
+ }
+ }
+
+ return mhi_irq;
+}
+
+static int qaic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct qaic_device_config *config = (struct qaic_device_config *)id->driver_data;
+ struct qaic_device *qdev;
+ int mhi_irq;
+ int ret;
+ int i;
+
+ qdev = create_qdev(pdev, config);
+ if (!qdev)
+ return -ENOMEM;
+
+ ret = init_pci(qdev, pdev, config);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < qdev->num_dbc; ++i)
+ qdev->dbc[i].dbc_base = qdev->bar_dbc + QAIC_DBC_OFF(i);
+
+ mhi_irq = init_msi(qdev, pdev);
+ if (mhi_irq < 0)
+ return mhi_irq;
+
+ ret = qaic_create_drm_device(qdev, QAIC_NO_PARTITION);
+ if (ret)
+ return ret;
+
+ qdev->mhi_cntrl = qaic_mhi_register_controller(pdev, qdev->bar_mhi, mhi_irq,
+ qdev->single_msi, config->family);
+ if (IS_ERR(qdev->mhi_cntrl)) {
+ ret = PTR_ERR(qdev->mhi_cntrl);
+ qaic_destroy_drm_device(qdev, QAIC_NO_PARTITION);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void qaic_pci_remove(struct pci_dev *pdev)
+{
+ struct qaic_device *qdev = pci_get_drvdata(pdev);
+
+ if (!qdev)
+ return;
+
+ qaic_dev_reset_clean_local_state(qdev);
+ qaic_mhi_free_controller(qdev->mhi_cntrl, link_up);
+ qaic_destroy_drm_device(qdev, QAIC_NO_PARTITION);
+}
+
+static void qaic_pci_shutdown(struct pci_dev *pdev)
+{
+ /* see qaic_exit for what link_up is doing */
+ link_up = true;
+ qaic_pci_remove(pdev);
+}
+
+static pci_ers_result_t qaic_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t error)
+{
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static void qaic_pci_reset_prepare(struct pci_dev *pdev)
+{
+ struct qaic_device *qdev = pci_get_drvdata(pdev);
+
+ qaic_notify_reset(qdev);
+ qaic_mhi_start_reset(qdev->mhi_cntrl);
+ qaic_dev_reset_clean_local_state(qdev);
+}
+
+static void qaic_pci_reset_done(struct pci_dev *pdev)
+{
+ struct qaic_device *qdev = pci_get_drvdata(pdev);
+
+ qaic_mhi_reset_done(qdev->mhi_cntrl);
+}
+
+static const struct mhi_device_id qaic_mhi_match_table[] = {
+ { .chan = "QAIC_CONTROL", },
+ {},
+};
+
+static struct mhi_driver qaic_mhi_driver = {
+ .id_table = qaic_mhi_match_table,
+ .remove = qaic_mhi_remove,
+ .probe = qaic_mhi_probe,
+ .ul_xfer_cb = qaic_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_mhi",
+ },
+};
+
+static const struct pci_device_id qaic_ids[] = {
+ { PCI_DEVICE_DATA(QCOM, AIC080, (kernel_ulong_t)&aic080_config), },
+ { PCI_DEVICE_DATA(QCOM, AIC100, (kernel_ulong_t)&aic100_config), },
+ { PCI_DEVICE_DATA(QCOM, AIC200, (kernel_ulong_t)&aic200_config), },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, qaic_ids);
+
+static const struct pci_error_handlers qaic_pci_err_handler = {
+ .error_detected = qaic_pci_error_detected,
+ .reset_prepare = qaic_pci_reset_prepare,
+ .reset_done = qaic_pci_reset_done,
+};
+
+static bool qaic_is_under_reset(struct qaic_device *qdev)
+{
+ int rcu_id;
+ bool ret;
+
+ rcu_id = srcu_read_lock(&qdev->dev_lock);
+ ret = qdev->dev_state != QAIC_ONLINE;
+ srcu_read_unlock(&qdev->dev_lock, rcu_id);
+ return ret;
+}
+
+static bool qaic_data_path_busy(struct qaic_device *qdev)
+{
+ bool ret = false;
+ int dev_rcu_id;
+ int i;
+
+ dev_rcu_id = srcu_read_lock(&qdev->dev_lock);
+ if (qdev->dev_state != QAIC_ONLINE) {
+ srcu_read_unlock(&qdev->dev_lock, dev_rcu_id);
+ return false;
+ }
+ for (i = 0; i < qdev->num_dbc; i++) {
+ struct dma_bridge_chan *dbc = &qdev->dbc[i];
+ unsigned long flags;
+ int ch_rcu_id;
+
+ ch_rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (!dbc->usr || !dbc->in_use) {
+ srcu_read_unlock(&dbc->ch_lock, ch_rcu_id);
+ continue;
+ }
+ spin_lock_irqsave(&dbc->xfer_lock, flags);
+ ret = !list_empty(&dbc->xfer_list);
+ spin_unlock_irqrestore(&dbc->xfer_lock, flags);
+ srcu_read_unlock(&dbc->ch_lock, ch_rcu_id);
+ if (ret)
+ break;
+ }
+ srcu_read_unlock(&qdev->dev_lock, dev_rcu_id);
+ return ret;
+}
+
+static int qaic_pm_suspend(struct device *dev)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ dev_dbg(dev, "Suspending..\n");
+ if (qaic_data_path_busy(qdev)) {
+ dev_dbg(dev, "Device's datapath is busy. Aborting suspend..\n");
+ return -EBUSY;
+ }
+ if (qaic_is_under_reset(qdev)) {
+ dev_dbg(dev, "Device is under reset. Aborting suspend..\n");
+ return -EBUSY;
+ }
+ qaic_mqts_ch_stop_timer(qdev->mqts_ch);
+ qaic_pci_reset_prepare(qdev->pdev);
+ pci_save_state(qdev->pdev);
+ pci_disable_device(qdev->pdev);
+ pci_set_power_state(qdev->pdev, PCI_D3hot);
+ return 0;
+}
+
+static int qaic_pm_resume(struct device *dev)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+ int ret;
+
+ dev_dbg(dev, "Resuming..\n");
+ pci_set_power_state(qdev->pdev, PCI_D0);
+ pci_restore_state(qdev->pdev);
+ ret = pci_enable_device(qdev->pdev);
+ if (ret) {
+ dev_err(dev, "pci_enable_device failed on resume %d\n", ret);
+ return ret;
+ }
+ pci_set_master(qdev->pdev);
+ qaic_pci_reset_done(qdev->pdev);
+ return 0;
+}
+
+static const struct dev_pm_ops qaic_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(qaic_pm_suspend, qaic_pm_resume)
+};
+
+static struct pci_driver qaic_pci_driver = {
+ .name = QAIC_NAME,
+ .id_table = qaic_ids,
+ .probe = qaic_pci_probe,
+ .remove = qaic_pci_remove,
+ .shutdown = qaic_pci_shutdown,
+ .err_handler = &qaic_pci_err_handler,
+ .driver = {
+ .pm = pm_sleep_ptr(&qaic_pm_ops),
+ },
+};
+
+static int __init qaic_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&qaic_pci_driver);
+ if (ret) {
+ pr_debug("qaic: pci_register_driver failed %d\n", ret);
+ return ret;
+ }
+
+ ret = mhi_driver_register(&qaic_mhi_driver);
+ if (ret) {
+ pr_debug("qaic: mhi_driver_register failed %d\n", ret);
+ goto free_pci;
+ }
+
+ ret = sahara_register();
+ if (ret) {
+ pr_debug("qaic: sahara_register failed %d\n", ret);
+ goto free_mhi;
+ }
+
+ ret = qaic_timesync_init();
+ if (ret)
+ pr_debug("qaic: qaic_timesync_init failed %d\n", ret);
+
+ ret = qaic_bootlog_register();
+ if (ret)
+ pr_debug("qaic: qaic_bootlog_register failed %d\n", ret);
+
+ ret = qaic_ras_register();
+ if (ret)
+ pr_debug("qaic: qaic_ras_register failed %d\n", ret);
+ ret = qaic_ssr_register();
+ if (ret) {
+ pr_debug("qaic: qaic_ssr_register failed %d\n", ret);
+ goto free_bootlog;
+ }
+
+ return 0;
+
+free_bootlog:
+ qaic_bootlog_unregister();
+free_mhi:
+ mhi_driver_unregister(&qaic_mhi_driver);
+free_pci:
+ pci_unregister_driver(&qaic_pci_driver);
+ return ret;
+}
+
+static void __exit qaic_exit(void)
+{
+ /*
+ * We assume that qaic_pci_remove() is called due to a hotplug event
+ * which would mean that the link is down, and thus
+ * qaic_mhi_free_controller() should not try to access the device during
+ * cleanup.
+ * We call pci_unregister_driver() below, which also triggers
+ * qaic_pci_remove(), but since this is module exit, we expect the link
+ * to the device to be up, in which case qaic_mhi_free_controller()
+ * should try to access the device during cleanup to put the device in
+ * a sane state.
+ * For that reason, we set link_up here to let qaic_mhi_free_controller
+ * know the expected link state. Since the module is going to be
+ * removed at the end of this, we don't need to worry about
+ * reinitializing the link_up state after the cleanup is done.
+ */
+ link_up = true;
+ qaic_ssr_unregister();
+ qaic_ras_unregister();
+ qaic_bootlog_unregister();
+ qaic_timesync_deinit();
+ sahara_unregister();
+ mhi_driver_unregister(&qaic_mhi_driver);
+ pci_unregister_driver(&qaic_pci_driver);
+}
+
+module_init(qaic_init);
+module_exit(qaic_exit);
+
+MODULE_AUTHOR(QAIC_DESC " Kernel Driver Team");
+MODULE_DESCRIPTION(QAIC_DESC " Accel Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/accel/qaic/qaic_ras.c b/drivers/accel/qaic/qaic_ras.c
new file mode 100644
index 000000000000..f1d52a710136
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+/* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */
+
+#include <asm/byteorder.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mhi.h>
+
+#include "qaic.h"
+#include "qaic_ras.h"
+
+#define MAGIC 0x55AA
+#define VERSION 0x2
+#define HDR_SZ 12
+#define NUM_TEMP_LVL 3
+#define POWER_BREAK BIT(0)
+
+enum msg_type {
+ MSG_PUSH, /* async push from device */
+ MSG_REQ, /* sync request to device */
+ MSG_RESP, /* sync response from device */
+};
+
+enum err_type {
+ CE, /* correctable error */
+ UE, /* uncorrectable error */
+ UE_NF, /* uncorrectable error that is non-fatal, expect a disruption */
+ ERR_TYPE_MAX,
+};
+
+static const char * const err_type_str[] = {
+ [CE] = "Correctable",
+ [UE] = "Uncorrectable",
+ [UE_NF] = "Uncorrectable Non-Fatal",
+};
+
+static const char * const err_class_str[] = {
+ [CE] = "Warning",
+ [UE] = "Fatal",
+ [UE_NF] = "Warning",
+};
+
+enum err_source {
+ SOC_MEM,
+ PCIE,
+ DDR,
+ SYS_BUS1,
+ SYS_BUS2,
+ NSP_MEM,
+ TSENS,
+};
+
+static const char * const err_src_str[TSENS + 1] = {
+ [SOC_MEM] = "SoC Memory",
+ [PCIE] = "PCIE",
+ [DDR] = "DDR",
+ [SYS_BUS1] = "System Bus source 1",
+ [SYS_BUS2] = "System Bus source 2",
+ [NSP_MEM] = "NSP Memory",
+ [TSENS] = "Temperature Sensors",
+};
+
+struct ras_data {
+ /* header start */
+ /* Magic number to validate the message */
+ u16 magic;
+ /* RAS version number */
+ u16 ver;
+ u32 seq_num;
+ /* RAS message type */
+ u8 type;
+ u8 id;
+ /* Size of RAS message without the header in byte */
+ u16 len;
+ /* header end */
+ s32 result;
+ /*
+ * Error source
+ * 0 : SoC Memory
+ * 1 : PCIE
+ * 2 : DDR
+ * 3 : System Bus source 1
+ * 4 : System Bus source 2
+ * 5 : NSP Memory
+ * 6 : Temperature Sensors
+ */
+ u32 source;
+ /*
+ * Stores the error type, there are three types of error in RAS
+ * 0 : correctable error (CE)
+ * 1 : uncorrectable error (UE)
+ * 2 : uncorrectable error that is non-fatal (UE_NF)
+ */
+ u32 err_type;
+ u32 err_threshold;
+ u32 ce_count;
+ u32 ue_count;
+ u32 intr_num;
+ /* Data specific to error source */
+ u8 syndrome[64];
+} __packed;
+
+struct soc_mem_syndrome {
+ u64 error_address[8];
+} __packed;
+
+struct nsp_mem_syndrome {
+ u32 error_address[8];
+ u8 nsp_id;
+} __packed;
+
+struct ddr_syndrome {
+ u32 count;
+ u32 irq_status;
+ u32 data_31_0[2];
+ u32 data_63_32[2];
+ u32 data_95_64[2];
+ u32 data_127_96[2];
+ u32 addr_lsb;
+ u16 addr_msb;
+ u16 parity_bits;
+ u16 instance;
+ u16 err_type;
+} __packed;
+
+struct tsens_syndrome {
+ u32 threshold_type;
+ s32 temp;
+} __packed;
+
+struct sysbus1_syndrome {
+ u32 slave;
+ u32 err_type;
+ u16 addr[8];
+ u8 instance;
+} __packed;
+
+struct sysbus2_syndrome {
+ u32 lsb3;
+ u32 msb3;
+ u32 lsb2;
+ u32 msb2;
+ u32 ext_id;
+ u16 path;
+ u16 op_type;
+ u16 len;
+ u16 redirect;
+ u8 valid;
+ u8 word_error;
+ u8 non_secure;
+ u8 opc;
+ u8 error_code;
+ u8 trans_type;
+ u8 addr_space;
+ u8 instance;
+} __packed;
+
+struct pcie_syndrome {
+ /* CE info */
+ u32 bad_tlp;
+ u32 bad_dllp;
+ u32 replay_rollover;
+ u32 replay_timeout;
+ u32 rx_err;
+ u32 internal_ce_count;
+ /* UE_NF info */
+ u32 fc_timeout;
+ u32 poison_tlp;
+ u32 ecrc_err;
+ u32 unsupported_req;
+ u32 completer_abort;
+ u32 completion_timeout;
+ /* UE info */
+ u32 addr;
+ u8 index;
+ /*
+ * Flag to indicate specific event of PCIe
+ * BIT(0): Power break (low power)
+ * BIT(1) to BIT(7): Reserved
+ */
+ u8 flag;
+} __packed;
+
+static const char * const threshold_type_str[NUM_TEMP_LVL] = {
+ [0] = "lower",
+ [1] = "upper",
+ [2] = "critical",
+};
+
+static void ras_msg_to_cpu(struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ int i;
+
+ le16_to_cpus(&msg->magic);
+ le16_to_cpus(&msg->ver);
+ le32_to_cpus(&msg->seq_num);
+ le16_to_cpus(&msg->len);
+ le32_to_cpus(&msg->result);
+ le32_to_cpus(&msg->source);
+ le32_to_cpus(&msg->err_type);
+ le32_to_cpus(&msg->err_threshold);
+ le32_to_cpus(&msg->ce_count);
+ le32_to_cpus(&msg->ue_count);
+ le32_to_cpus(&msg->intr_num);
+
+ switch (msg->source) {
+ case SOC_MEM:
+ for (i = 0; i < 8; i++)
+ le64_to_cpus(&soc_syndrome->error_address[i]);
+ break;
+ case PCIE:
+ le32_to_cpus(&pcie_syndrome->bad_tlp);
+ le32_to_cpus(&pcie_syndrome->bad_dllp);
+ le32_to_cpus(&pcie_syndrome->replay_rollover);
+ le32_to_cpus(&pcie_syndrome->replay_timeout);
+ le32_to_cpus(&pcie_syndrome->rx_err);
+ le32_to_cpus(&pcie_syndrome->internal_ce_count);
+ le32_to_cpus(&pcie_syndrome->fc_timeout);
+ le32_to_cpus(&pcie_syndrome->poison_tlp);
+ le32_to_cpus(&pcie_syndrome->ecrc_err);
+ le32_to_cpus(&pcie_syndrome->unsupported_req);
+ le32_to_cpus(&pcie_syndrome->completer_abort);
+ le32_to_cpus(&pcie_syndrome->completion_timeout);
+ le32_to_cpus(&pcie_syndrome->addr);
+ break;
+ case DDR:
+ le16_to_cpus(&ddr_syndrome->instance);
+ le16_to_cpus(&ddr_syndrome->err_type);
+ le32_to_cpus(&ddr_syndrome->count);
+ le32_to_cpus(&ddr_syndrome->irq_status);
+ le32_to_cpus(&ddr_syndrome->data_31_0[0]);
+ le32_to_cpus(&ddr_syndrome->data_31_0[1]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[0]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[1]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[0]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[1]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[0]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[1]);
+ le16_to_cpus(&ddr_syndrome->parity_bits);
+ le16_to_cpus(&ddr_syndrome->addr_msb);
+ le32_to_cpus(&ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ le32_to_cpus(&sysbus1_syndrome->slave);
+ le32_to_cpus(&sysbus1_syndrome->err_type);
+ for (i = 0; i < 8; i++)
+ le16_to_cpus(&sysbus1_syndrome->addr[i]);
+ break;
+ case SYS_BUS2:
+ le16_to_cpus(&sysbus2_syndrome->op_type);
+ le16_to_cpus(&sysbus2_syndrome->len);
+ le16_to_cpus(&sysbus2_syndrome->redirect);
+ le16_to_cpus(&sysbus2_syndrome->path);
+ le32_to_cpus(&sysbus2_syndrome->ext_id);
+ le32_to_cpus(&sysbus2_syndrome->lsb2);
+ le32_to_cpus(&sysbus2_syndrome->msb2);
+ le32_to_cpus(&sysbus2_syndrome->lsb3);
+ le32_to_cpus(&sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ for (i = 0; i < 8; i++)
+ le32_to_cpus(&nsp_syndrome->error_address[i]);
+ break;
+ case TSENS:
+ le32_to_cpus(&tsens_syndrome->threshold_type);
+ le32_to_cpus(&tsens_syndrome->temp);
+ break;
+ }
+}
+
+static void decode_ras_msg(struct qaic_device *qdev, struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ char *class;
+ char *level;
+
+ if (msg->magic != MAGIC) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid magic %x\n", msg->magic);
+ return;
+ }
+
+ if (!msg->ver || msg->ver > VERSION) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid version %d\n", msg->ver);
+ return;
+ }
+
+ if (msg->type != MSG_PUSH) {
+ pci_warn(qdev->pdev, "Dropping non-PUSH RAS message\n");
+ return;
+ }
+
+ if (msg->len != sizeof(*msg) - HDR_SZ) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid len %d\n", msg->len);
+ return;
+ }
+
+ if (msg->err_type >= ERR_TYPE_MAX) {
+ pci_warn(qdev->pdev, "Dropping RAS message with err type %d\n", msg->err_type);
+ return;
+ }
+
+ if (msg->err_type == UE)
+ level = KERN_ERR;
+ else
+ level = KERN_WARNING;
+
+ switch (msg->source) {
+ case SOC_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ soc_syndrome->error_address[0],
+ soc_syndrome->error_address[1],
+ soc_syndrome->error_address[2],
+ soc_syndrome->error_address[3],
+ soc_syndrome->error_address[4],
+ soc_syndrome->error_address[5],
+ soc_syndrome->error_address[6],
+ soc_syndrome->error_address[7]);
+ break;
+ case PCIE:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold);
+
+ switch (msg->err_type) {
+ case CE:
+ /*
+ * Modeled after AER prints. This continues the dev_printk() from a few
+ * lines up. We reduce duplication of code, but also avoid re-printing the
+ * PCI device info so that the end result looks uniform to the log user.
+ */
+ printk(KERN_WARNING pr_fmt("Syndrome:\n Bad TLP count %d\n Bad DLLP count %d\n Replay Rollover count %d\n Replay Timeout count %d\n Recv Error count %d\n Internal CE count %d\n"),
+ pcie_syndrome->bad_tlp,
+ pcie_syndrome->bad_dllp,
+ pcie_syndrome->replay_rollover,
+ pcie_syndrome->replay_timeout,
+ pcie_syndrome->rx_err,
+ pcie_syndrome->internal_ce_count);
+ if (msg->ver > 0x1)
+ pr_warn(" Power break %s\n",
+ pcie_syndrome->flag & POWER_BREAK ? "ON" : "OFF");
+ break;
+ case UE:
+ printk(KERN_ERR pr_fmt("Syndrome:\n Index %d\n Address 0x%x\n"),
+ pcie_syndrome->index, pcie_syndrome->addr);
+ break;
+ case UE_NF:
+ printk(KERN_WARNING pr_fmt("Syndrome:\n FC timeout count %d\n Poisoned TLP count %d\n ECRC error count %d\n Unsupported request count %d\n Completer abort count %d\n Completion timeout count %d\n"),
+ pcie_syndrome->fc_timeout,
+ pcie_syndrome->poison_tlp,
+ pcie_syndrome->ecrc_err,
+ pcie_syndrome->unsupported_req,
+ pcie_syndrome->completer_abort,
+ pcie_syndrome->completion_timeout);
+ break;
+ default:
+ break;
+ }
+ break;
+ case DDR:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n Instance %d\n Count %d\n Data 31_0 0x%x 0x%x\n Data 63_32 0x%x 0x%x\n Data 95_64 0x%x 0x%x\n Data 127_96 0x%x 0x%x\n Parity bits 0x%x\n Address msb 0x%x\n Address lsb 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ ddr_syndrome->instance,
+ ddr_syndrome->count,
+ ddr_syndrome->data_31_0[1],
+ ddr_syndrome->data_31_0[0],
+ ddr_syndrome->data_63_32[1],
+ ddr_syndrome->data_63_32[0],
+ ddr_syndrome->data_95_64[1],
+ ddr_syndrome->data_95_64[0],
+ ddr_syndrome->data_127_96[1],
+ ddr_syndrome->data_127_96[0],
+ ddr_syndrome->parity_bits,
+ ddr_syndrome->addr_msb,
+ ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n %s\n err_type %d\n address0 0x%x\n address1 0x%x\n address2 0x%x\n address3 0x%x\n address4 0x%x\n address5 0x%x\n address6 0x%x\n address7 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus1_syndrome->instance,
+ sysbus1_syndrome->slave ? "Slave" : "Master",
+ sysbus1_syndrome->err_type,
+ sysbus1_syndrome->addr[0],
+ sysbus1_syndrome->addr[1],
+ sysbus1_syndrome->addr[2],
+ sysbus1_syndrome->addr[3],
+ sysbus1_syndrome->addr[4],
+ sysbus1_syndrome->addr[5],
+ sysbus1_syndrome->addr[6],
+ sysbus1_syndrome->addr[7]);
+ break;
+ case SYS_BUS2:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n valid %d\n word error %d\n non-secure %d\n opc %d\n error code %d\n transaction type %d\n address space %d\n operation type %d\n len %d\n redirect %d\n path %d\n ext_id %d\n lsb2 %d\n msb2 %d\n lsb3 %d\n msb3 %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus2_syndrome->instance,
+ sysbus2_syndrome->valid,
+ sysbus2_syndrome->word_error,
+ sysbus2_syndrome->non_secure,
+ sysbus2_syndrome->opc,
+ sysbus2_syndrome->error_code,
+ sysbus2_syndrome->trans_type,
+ sysbus2_syndrome->addr_space,
+ sysbus2_syndrome->op_type,
+ sysbus2_syndrome->len,
+ sysbus2_syndrome->redirect,
+ sysbus2_syndrome->path,
+ sysbus2_syndrome->ext_id,
+ sysbus2_syndrome->lsb2,
+ sysbus2_syndrome->msb2,
+ sysbus2_syndrome->lsb3,
+ sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n NSP ID %d\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ nsp_syndrome->nsp_id,
+ nsp_syndrome->error_address[0],
+ nsp_syndrome->error_address[1],
+ nsp_syndrome->error_address[2],
+ nsp_syndrome->error_address[3],
+ nsp_syndrome->error_address[4],
+ nsp_syndrome->error_address[5],
+ nsp_syndrome->error_address[6],
+ nsp_syndrome->error_address[7]);
+ break;
+ case TSENS:
+ if (tsens_syndrome->threshold_type >= NUM_TEMP_LVL) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid temp threshold %d\n",
+ tsens_syndrome->threshold_type);
+ break;
+ }
+
+ if (msg->err_type)
+ class = "Fatal";
+ else if (tsens_syndrome->threshold_type)
+ class = "Critical";
+ else
+ class = "Warning";
+
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n %s threshold\n %d deg C\n",
+ class,
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ threshold_type_str[tsens_syndrome->threshold_type],
+ tsens_syndrome->temp);
+ break;
+ }
+
+ /* Uncorrectable errors are fatal */
+ if (msg->err_type == UE)
+ mhi_soc_reset(qdev->mhi_cntrl);
+
+ switch (msg->err_type) {
+ case CE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ce_count++;
+ break;
+ case UE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_count++;
+ break;
+ case UE_NF:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_nf_count++;
+ break;
+ default:
+ /* not possible */
+ break;
+ }
+}
+
+static ssize_t ce_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return sysfs_emit(buf, "%d\n", qdev->ce_count);
+}
+
+static ssize_t ue_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return sysfs_emit(buf, "%d\n", qdev->ue_count);
+}
+
+static ssize_t ue_nonfatal_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return sysfs_emit(buf, "%d\n", qdev->ue_nf_count);
+}
+
+static DEVICE_ATTR_RO(ce_count);
+static DEVICE_ATTR_RO(ue_count);
+static DEVICE_ATTR_RO(ue_nonfatal_count);
+
+static struct attribute *ras_attrs[] = {
+ &dev_attr_ce_count.attr,
+ &dev_attr_ue_count.attr,
+ &dev_attr_ue_nonfatal_count.attr,
+ NULL,
+};
+
+static struct attribute_group ras_group = {
+ .attrs = ras_attrs,
+};
+
+static int qaic_ras_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct ras_data *resp;
+ int ret;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ return -ENOMEM;
+ }
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, resp, sizeof(*resp), MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ mhi_unprepare_from_transfer(mhi_dev);
+ return ret;
+ }
+
+ ret = device_add_group(&qdev->pdev->dev, &ras_group);
+ if (ret) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ pci_dbg(qdev->pdev, "ras add sysfs failed %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->ras_ch = mhi_dev;
+
+ return ret;
+}
+
+static void qaic_ras_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+ qdev->ras_ch = NULL;
+ device_remove_group(&qdev->pdev->dev, &ras_group);
+ mhi_unprepare_from_transfer(mhi_dev);
+}
+
+static void qaic_ras_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result) {}
+
+static void qaic_ras_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct ras_data *msg = mhi_result->buf_addr;
+ int ret;
+
+ if (mhi_result->transaction_status) {
+ kfree(msg);
+ return;
+ }
+
+ ras_msg_to_cpu(msg);
+ decode_ras_msg(qdev, msg);
+
+ ret = mhi_queue_buf(qdev->ras_ch, DMA_FROM_DEVICE, msg, sizeof(*msg), MHI_EOT);
+ if (ret) {
+ dev_err(&mhi_dev->dev, "Cannot requeue RAS recv buf %d\n", ret);
+ kfree(msg);
+ }
+}
+
+static const struct mhi_device_id qaic_ras_mhi_match_table[] = {
+ { .chan = "QAIC_STATUS", },
+ {},
+};
+
+static struct mhi_driver qaic_ras_mhi_driver = {
+ .id_table = qaic_ras_mhi_match_table,
+ .remove = qaic_ras_mhi_remove,
+ .probe = qaic_ras_mhi_probe,
+ .ul_xfer_cb = qaic_ras_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_ras_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_ras",
+ },
+};
+
+int qaic_ras_register(void)
+{
+ return mhi_driver_register(&qaic_ras_mhi_driver);
+}
+
+void qaic_ras_unregister(void)
+{
+ mhi_driver_unregister(&qaic_ras_mhi_driver);
+}
diff --git a/drivers/accel/qaic/qaic_ras.h b/drivers/accel/qaic/qaic_ras.h
new file mode 100644
index 000000000000..d44a4eeeb060
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
+
+#ifndef __QAIC_RAS_H__
+#define __QAIC_RAS_H__
+
+int qaic_ras_register(void);
+void qaic_ras_unregister(void);
+
+#endif /* __QAIC_RAS_H__ */
diff --git a/drivers/accel/qaic/qaic_ssr.c b/drivers/accel/qaic/qaic_ssr.c
new file mode 100644
index 000000000000..9b662d690371
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ssr.c
@@ -0,0 +1,815 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <asm/byteorder.h>
+#include <drm/drm_file.h>
+#include <drm/drm_managed.h>
+#include <linux/devcoredump.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mhi.h>
+#include <linux/workqueue.h>
+
+#include "qaic.h"
+#include "qaic_ssr.h"
+
+#define SSR_RESP_MSG_SZ 32
+#define SSR_MHI_BUF_SIZE SZ_64K
+#define SSR_MEM_READ_DATA_SIZE ((u64)SSR_MHI_BUF_SIZE - sizeof(struct ssr_crashdump))
+#define SSR_MEM_READ_CHUNK_SIZE ((u64)SSR_MEM_READ_DATA_SIZE - sizeof(struct ssr_memory_read_rsp))
+
+#define DEBUG_TRANSFER_INFO BIT(0)
+#define DEBUG_TRANSFER_INFO_RSP BIT(1)
+#define MEMORY_READ BIT(2)
+#define MEMORY_READ_RSP BIT(3)
+#define DEBUG_TRANSFER_DONE BIT(4)
+#define DEBUG_TRANSFER_DONE_RSP BIT(5)
+#define SSR_EVENT BIT(8)
+#define SSR_EVENT_RSP BIT(9)
+
+#define SSR_EVENT_NACK BIT(0)
+#define BEFORE_SHUTDOWN BIT(1)
+#define AFTER_SHUTDOWN BIT(2)
+#define BEFORE_POWER_UP BIT(3)
+#define AFTER_POWER_UP BIT(4)
+
+struct debug_info_table {
+ /* Save preferences. Default is mandatory */
+ u64 save_perf;
+ /* Base address of the debug region */
+ u64 mem_base;
+ /* Size of debug region in bytes */
+ u64 len;
+ /* Description */
+ char desc[20];
+ /* Filename of debug region */
+ char filename[20];
+};
+
+struct _ssr_hdr {
+ __le32 cmd;
+ __le32 len;
+ __le32 dbc_id;
+};
+
+struct ssr_hdr {
+ u32 cmd;
+ u32 len;
+ u32 dbc_id;
+};
+
+struct ssr_debug_transfer_info {
+ struct ssr_hdr hdr;
+ u32 resv;
+ u64 tbl_addr;
+ u64 tbl_len;
+} __packed;
+
+struct ssr_debug_transfer_info_rsp {
+ struct _ssr_hdr hdr;
+ __le32 ret;
+} __packed;
+
+struct ssr_memory_read {
+ struct _ssr_hdr hdr;
+ __le32 resv;
+ __le64 addr;
+ __le64 len;
+} __packed;
+
+struct ssr_memory_read_rsp {
+ struct _ssr_hdr hdr;
+ __le32 resv;
+ u8 data[];
+} __packed;
+
+struct ssr_debug_transfer_done {
+ struct _ssr_hdr hdr;
+ __le32 resv;
+} __packed;
+
+struct ssr_debug_transfer_done_rsp {
+ struct _ssr_hdr hdr;
+ __le32 ret;
+} __packed;
+
+struct ssr_event {
+ struct ssr_hdr hdr;
+ u32 event;
+} __packed;
+
+struct ssr_event_rsp {
+ struct _ssr_hdr hdr;
+ __le32 event;
+} __packed;
+
+struct ssr_resp {
+ /* Work struct to schedule work coming on QAIC_SSR channel */
+ struct work_struct work;
+ /* Root struct of device, used to access device resources */
+ struct qaic_device *qdev;
+ /* Buffer used by MHI for transfer requests */
+ u8 data[] __aligned(8);
+};
+
+/* SSR crashdump book keeping structure */
+struct ssr_dump_info {
+ /* DBC associated with this SSR crashdump */
+ struct dma_bridge_chan *dbc;
+ /*
+ * It will be used when we complete the crashdump download and switch
+ * to waiting on SSR events
+ */
+ struct ssr_resp *resp;
+ /* MEMORY READ request MHI buffer.*/
+ struct ssr_memory_read *read_buf_req;
+ /* TRUE: ->read_buf_req is queued for MHI transaction. FALSE: Otherwise */
+ bool read_buf_req_queued;
+ /* Address of table in host */
+ void *tbl_addr;
+ /* Total size of table */
+ u64 tbl_len;
+ /* Offset of table(->tbl_addr) where the new chunk will be dumped */
+ u64 tbl_off;
+ /* Address of table in device/target */
+ u64 tbl_addr_dev;
+ /* Ptr to the entire dump */
+ void *dump_addr;
+ /* Entire crashdump size */
+ u64 dump_sz;
+ /* Offset of crashdump(->dump_addr) where the new chunk will be dumped */
+ u64 dump_off;
+ /* Points to the table entry we are currently downloading */
+ struct debug_info_table *tbl_ent;
+ /* Offset in the current table entry(->tbl_ent) for next chuck */
+ u64 tbl_ent_off;
+};
+
+struct ssr_crashdump {
+ /*
+ * Points to a book keeping struct maintained by MHI SSR device while
+ * downloading a SSR crashdump. It is NULL when crashdump downloading
+ * not in progress.
+ */
+ struct ssr_dump_info *dump_info;
+ /* Work struct to schedule work coming on QAIC_SSR channel */
+ struct work_struct work;
+ /* Root struct of device, used to access device resources */
+ struct qaic_device *qdev;
+ /* Buffer used by MHI for transfer requests */
+ u8 data[];
+};
+
+#define QAIC_SSR_DUMP_V1_MAGIC 0x1234567890abcdef
+#define QAIC_SSR_DUMP_V1_VER 1
+struct dump_file_meta {
+ u64 magic;
+ u64 version;
+ u64 size; /* Total size of the entire dump */
+ u64 tbl_len; /* Length of the table in byte */
+};
+
+/*
+ * Layout of crashdump
+ * +------------------------------------------+
+ * | Crashdump Meta structure |
+ * | type: struct dump_file_meta |
+ * +------------------------------------------+
+ * | Crashdump Table |
+ * | type: array of struct debug_info_table |
+ * | |
+ * | |
+ * | |
+ * +------------------------------------------+
+ * | Crashdump |
+ * | |
+ * | |
+ * | |
+ * | |
+ * | |
+ * +------------------------------------------+
+ */
+
+static void free_ssr_dump_info(struct ssr_crashdump *ssr_crash)
+{
+ struct ssr_dump_info *dump_info = ssr_crash->dump_info;
+
+ ssr_crash->dump_info = NULL;
+ if (!dump_info)
+ return;
+ if (!dump_info->read_buf_req_queued)
+ kfree(dump_info->read_buf_req);
+ vfree(dump_info->tbl_addr);
+ vfree(dump_info->dump_addr);
+ kfree(dump_info);
+}
+
+void qaic_clean_up_ssr(struct qaic_device *qdev)
+{
+ struct ssr_crashdump *ssr_crash = qdev->ssr_mhi_buf;
+
+ if (!ssr_crash)
+ return;
+
+ qaic_dbc_exit_ssr(qdev);
+ free_ssr_dump_info(ssr_crash);
+}
+
+static int alloc_dump(struct ssr_dump_info *dump_info)
+{
+ struct debug_info_table *tbl_ent = dump_info->tbl_addr;
+ struct dump_file_meta *dump_meta;
+ u64 tbl_sz_lp = 0;
+ u64 dump_size = 0;
+
+ while (tbl_sz_lp < dump_info->tbl_len) {
+ le64_to_cpus(&tbl_ent->save_perf);
+ le64_to_cpus(&tbl_ent->mem_base);
+ le64_to_cpus(&tbl_ent->len);
+
+ if (tbl_ent->len == 0)
+ return -EINVAL;
+
+ dump_size += tbl_ent->len;
+ tbl_ent++;
+ tbl_sz_lp += sizeof(*tbl_ent);
+ }
+
+ dump_info->dump_sz = dump_size + dump_info->tbl_len + sizeof(*dump_meta);
+ dump_info->dump_addr = vzalloc(dump_info->dump_sz);
+ if (!dump_info->dump_addr)
+ return -ENOMEM;
+
+ /* Copy crashdump meta and table */
+ dump_meta = dump_info->dump_addr;
+ dump_meta->magic = QAIC_SSR_DUMP_V1_MAGIC;
+ dump_meta->version = QAIC_SSR_DUMP_V1_VER;
+ dump_meta->size = dump_info->dump_sz;
+ dump_meta->tbl_len = dump_info->tbl_len;
+ memcpy(dump_info->dump_addr + sizeof(*dump_meta), dump_info->tbl_addr, dump_info->tbl_len);
+ /* Offset by crashdump meta and table (copied above) */
+ dump_info->dump_off = dump_info->tbl_len + sizeof(*dump_meta);
+
+ return 0;
+}
+
+static int send_xfer_done(struct qaic_device *qdev, void *resp, u32 dbc_id)
+{
+ struct ssr_debug_transfer_done *xfer_done;
+ int ret;
+
+ xfer_done = kmalloc(sizeof(*xfer_done), GFP_KERNEL);
+ if (!xfer_done) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_FROM_DEVICE, resp, SSR_RESP_MSG_SZ, MHI_EOT);
+ if (ret)
+ goto free_xfer_done;
+
+ xfer_done->hdr.cmd = cpu_to_le32(DEBUG_TRANSFER_DONE);
+ xfer_done->hdr.len = cpu_to_le32(sizeof(*xfer_done));
+ xfer_done->hdr.dbc_id = cpu_to_le32(dbc_id);
+
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_TO_DEVICE, xfer_done, sizeof(*xfer_done), MHI_EOT);
+ if (ret)
+ goto free_xfer_done;
+
+ return 0;
+
+free_xfer_done:
+ kfree(xfer_done);
+out:
+ return ret;
+}
+
+static int mem_read_req(struct qaic_device *qdev, u64 dest_addr, u64 dest_len)
+{
+ struct ssr_crashdump *ssr_crash = qdev->ssr_mhi_buf;
+ struct ssr_memory_read *read_buf_req;
+ struct ssr_dump_info *dump_info;
+ int ret;
+
+ dump_info = ssr_crash->dump_info;
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_FROM_DEVICE, ssr_crash->data, SSR_MEM_READ_DATA_SIZE,
+ MHI_EOT);
+ if (ret)
+ goto out;
+
+ read_buf_req = dump_info->read_buf_req;
+ read_buf_req->hdr.cmd = cpu_to_le32(MEMORY_READ);
+ read_buf_req->hdr.len = cpu_to_le32(sizeof(*read_buf_req));
+ read_buf_req->hdr.dbc_id = cpu_to_le32(qdev->ssr_dbc);
+ read_buf_req->addr = cpu_to_le64(dest_addr);
+ read_buf_req->len = cpu_to_le64(dest_len);
+
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_TO_DEVICE, read_buf_req, sizeof(*read_buf_req),
+ MHI_EOT);
+ if (!ret)
+ dump_info->read_buf_req_queued = true;
+
+out:
+ return ret;
+}
+
+static int ssr_copy_table(struct ssr_dump_info *dump_info, void *data, u64 len)
+{
+ if (len > dump_info->tbl_len - dump_info->tbl_off)
+ return -EINVAL;
+
+ memcpy(dump_info->tbl_addr + dump_info->tbl_off, data, len);
+ dump_info->tbl_off += len;
+
+ /* Entire table has been downloaded, alloc dump memory */
+ if (dump_info->tbl_off == dump_info->tbl_len) {
+ dump_info->tbl_ent = dump_info->tbl_addr;
+ return alloc_dump(dump_info);
+ }
+
+ return 0;
+}
+
+static int ssr_copy_dump(struct ssr_dump_info *dump_info, void *data, u64 len)
+{
+ struct debug_info_table *tbl_ent;
+
+ tbl_ent = dump_info->tbl_ent;
+
+ if (len > tbl_ent->len - dump_info->tbl_ent_off)
+ return -EINVAL;
+
+ memcpy(dump_info->dump_addr + dump_info->dump_off, data, len);
+ dump_info->dump_off += len;
+ dump_info->tbl_ent_off += len;
+
+ /*
+ * Current segment (a entry in table) of the crashdump is complete,
+ * move to next one
+ */
+ if (tbl_ent->len == dump_info->tbl_ent_off) {
+ dump_info->tbl_ent++;
+ dump_info->tbl_ent_off = 0;
+ }
+
+ return 0;
+}
+
+static void ssr_dump_worker(struct work_struct *work)
+{
+ struct ssr_crashdump *ssr_crash = container_of(work, struct ssr_crashdump, work);
+ struct qaic_device *qdev = ssr_crash->qdev;
+ struct ssr_memory_read_rsp *mem_rd_resp;
+ struct debug_info_table *tbl_ent;
+ struct ssr_dump_info *dump_info;
+ u64 dest_addr, dest_len;
+ struct _ssr_hdr *_hdr;
+ struct ssr_hdr hdr;
+ u64 data_len;
+ int ret;
+
+ mem_rd_resp = (struct ssr_memory_read_rsp *)ssr_crash->data;
+ _hdr = &mem_rd_resp->hdr;
+ hdr.cmd = le32_to_cpu(_hdr->cmd);
+ hdr.len = le32_to_cpu(_hdr->len);
+ hdr.dbc_id = le32_to_cpu(_hdr->dbc_id);
+
+ if (hdr.dbc_id != qdev->ssr_dbc)
+ goto reset_device;
+
+ dump_info = ssr_crash->dump_info;
+ if (!dump_info)
+ goto reset_device;
+
+ if (hdr.cmd != MEMORY_READ_RSP)
+ goto free_dump_info;
+
+ if (hdr.len > SSR_MEM_READ_DATA_SIZE)
+ goto free_dump_info;
+
+ data_len = hdr.len - sizeof(*mem_rd_resp);
+
+ if (dump_info->tbl_off < dump_info->tbl_len) /* Chunk belongs to table */
+ ret = ssr_copy_table(dump_info, mem_rd_resp->data, data_len);
+ else /* Chunk belongs to crashdump */
+ ret = ssr_copy_dump(dump_info, mem_rd_resp->data, data_len);
+
+ if (ret)
+ goto free_dump_info;
+
+ if (dump_info->tbl_off < dump_info->tbl_len) {
+ /* Continue downloading table */
+ dest_addr = dump_info->tbl_addr_dev + dump_info->tbl_off;
+ dest_len = min(SSR_MEM_READ_CHUNK_SIZE, dump_info->tbl_len - dump_info->tbl_off);
+ ret = mem_read_req(qdev, dest_addr, dest_len);
+ } else if (dump_info->dump_off < dump_info->dump_sz) {
+ /* Continue downloading crashdump */
+ tbl_ent = dump_info->tbl_ent;
+ dest_addr = tbl_ent->mem_base + dump_info->tbl_ent_off;
+ dest_len = min(SSR_MEM_READ_CHUNK_SIZE, tbl_ent->len - dump_info->tbl_ent_off);
+ ret = mem_read_req(qdev, dest_addr, dest_len);
+ } else {
+ /* Crashdump download complete */
+ ret = send_xfer_done(qdev, dump_info->resp->data, hdr.dbc_id);
+ }
+
+ /* Most likely a MHI xfer has failed */
+ if (ret)
+ goto free_dump_info;
+
+ return;
+
+free_dump_info:
+ /* Free the allocated memory */
+ free_ssr_dump_info(ssr_crash);
+reset_device:
+ /*
+ * After subsystem crashes in device crashdump collection begins but
+ * something went wrong while collecting crashdump, now instead of
+ * handling this error we just reset the device as the best effort has
+ * been made
+ */
+ mhi_soc_reset(qdev->mhi_cntrl);
+}
+
+static struct ssr_dump_info *alloc_dump_info(struct qaic_device *qdev,
+ struct ssr_debug_transfer_info *debug_info)
+{
+ struct ssr_dump_info *dump_info;
+ int ret;
+
+ le64_to_cpus(&debug_info->tbl_len);
+ le64_to_cpus(&debug_info->tbl_addr);
+
+ if (debug_info->tbl_len == 0 ||
+ debug_info->tbl_len % sizeof(struct debug_info_table) != 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Allocate SSR crashdump book keeping structure */
+ dump_info = kzalloc(sizeof(*dump_info), GFP_KERNEL);
+ if (!dump_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Buffer used to send MEMORY READ request to device via MHI */
+ dump_info->read_buf_req = kzalloc(sizeof(*dump_info->read_buf_req), GFP_KERNEL);
+ if (!dump_info->read_buf_req) {
+ ret = -ENOMEM;
+ goto free_dump_info;
+ }
+
+ /* Crashdump meta table buffer */
+ dump_info->tbl_addr = vzalloc(debug_info->tbl_len);
+ if (!dump_info->tbl_addr) {
+ ret = -ENOMEM;
+ goto free_read_buf_req;
+ }
+
+ dump_info->tbl_addr_dev = debug_info->tbl_addr;
+ dump_info->tbl_len = debug_info->tbl_len;
+
+ return dump_info;
+
+free_read_buf_req:
+ kfree(dump_info->read_buf_req);
+free_dump_info:
+ kfree(dump_info);
+out:
+ return ERR_PTR(ret);
+}
+
+static int dbg_xfer_info_rsp(struct qaic_device *qdev, struct dma_bridge_chan *dbc,
+ struct ssr_debug_transfer_info *debug_info)
+{
+ struct ssr_debug_transfer_info_rsp *debug_rsp;
+ struct ssr_crashdump *ssr_crash = NULL;
+ int ret = 0, ret2;
+
+ debug_rsp = kmalloc(sizeof(*debug_rsp), GFP_KERNEL);
+ if (!debug_rsp)
+ return -ENOMEM;
+
+ if (!qdev->ssr_mhi_buf) {
+ ret = -ENOMEM;
+ goto send_rsp;
+ }
+
+ if (dbc->state != DBC_STATE_BEFORE_POWER_UP) {
+ ret = -EINVAL;
+ goto send_rsp;
+ }
+
+ ssr_crash = qdev->ssr_mhi_buf;
+ ssr_crash->dump_info = alloc_dump_info(qdev, debug_info);
+ if (IS_ERR(ssr_crash->dump_info)) {
+ ret = PTR_ERR(ssr_crash->dump_info);
+ ssr_crash->dump_info = NULL;
+ }
+
+send_rsp:
+ debug_rsp->hdr.cmd = cpu_to_le32(DEBUG_TRANSFER_INFO_RSP);
+ debug_rsp->hdr.len = cpu_to_le32(sizeof(*debug_rsp));
+ debug_rsp->hdr.dbc_id = cpu_to_le32(dbc->id);
+ /*
+ * 0 = Return an ACK confirming the host is ready to download crashdump
+ * 1 = Return an NACK confirming the host is not ready to download crashdump
+ */
+ debug_rsp->ret = cpu_to_le32(ret ? 1 : 0);
+
+ ret2 = mhi_queue_buf(qdev->ssr_ch, DMA_TO_DEVICE, debug_rsp, sizeof(*debug_rsp), MHI_EOT);
+ if (ret2) {
+ free_ssr_dump_info(ssr_crash);
+ kfree(debug_rsp);
+ return ret2;
+ }
+
+ return ret;
+}
+
+static void dbg_xfer_done_rsp(struct qaic_device *qdev, struct dma_bridge_chan *dbc,
+ struct ssr_debug_transfer_done_rsp *xfer_rsp)
+{
+ struct ssr_crashdump *ssr_crash = qdev->ssr_mhi_buf;
+ u32 status = le32_to_cpu(xfer_rsp->ret);
+ struct device *dev = &qdev->pdev->dev;
+ struct ssr_dump_info *dump_info;
+
+ dump_info = ssr_crash->dump_info;
+ if (!dump_info)
+ return;
+
+ if (status) {
+ free_ssr_dump_info(ssr_crash);
+ return;
+ }
+
+ dev_coredumpv(dev, dump_info->dump_addr, dump_info->dump_sz, GFP_KERNEL);
+ /* dev_coredumpv will free dump_info->dump_addr */
+ dump_info->dump_addr = NULL;
+ free_ssr_dump_info(ssr_crash);
+}
+
+static void ssr_worker(struct work_struct *work)
+{
+ struct ssr_resp *resp = container_of(work, struct ssr_resp, work);
+ struct ssr_hdr *hdr = (struct ssr_hdr *)resp->data;
+ struct ssr_dump_info *dump_info = NULL;
+ struct qaic_device *qdev = resp->qdev;
+ struct ssr_crashdump *ssr_crash;
+ struct ssr_event_rsp *event_rsp;
+ struct dma_bridge_chan *dbc;
+ struct ssr_event *event;
+ u32 ssr_event_ack;
+ int ret;
+
+ le32_to_cpus(&hdr->cmd);
+ le32_to_cpus(&hdr->len);
+ le32_to_cpus(&hdr->dbc_id);
+
+ if (hdr->len > SSR_RESP_MSG_SZ)
+ goto out;
+
+ if (hdr->dbc_id >= qdev->num_dbc)
+ goto out;
+
+ dbc = &qdev->dbc[hdr->dbc_id];
+
+ switch (hdr->cmd) {
+ case DEBUG_TRANSFER_INFO:
+ ret = dbg_xfer_info_rsp(qdev, dbc, (struct ssr_debug_transfer_info *)resp->data);
+ if (ret)
+ break;
+
+ ssr_crash = qdev->ssr_mhi_buf;
+ dump_info = ssr_crash->dump_info;
+ dump_info->dbc = dbc;
+ dump_info->resp = resp;
+
+ /* Start by downloading debug table */
+ ret = mem_read_req(qdev, dump_info->tbl_addr_dev,
+ min(dump_info->tbl_len, SSR_MEM_READ_CHUNK_SIZE));
+ if (ret) {
+ free_ssr_dump_info(ssr_crash);
+ break;
+ }
+
+ /*
+ * Till now everything went fine, which means that we will be
+ * collecting crashdump chunk by chunk. Do not queue a response
+ * buffer for SSR cmds till the crashdump is complete.
+ */
+ return;
+ case SSR_EVENT:
+ event = (struct ssr_event *)hdr;
+ le32_to_cpus(&event->event);
+ ssr_event_ack = event->event;
+ ssr_crash = qdev->ssr_mhi_buf;
+
+ switch (event->event) {
+ case BEFORE_SHUTDOWN:
+ set_dbc_state(qdev, hdr->dbc_id, DBC_STATE_BEFORE_SHUTDOWN);
+ qaic_dbc_enter_ssr(qdev, hdr->dbc_id);
+ break;
+ case AFTER_SHUTDOWN:
+ set_dbc_state(qdev, hdr->dbc_id, DBC_STATE_AFTER_SHUTDOWN);
+ break;
+ case BEFORE_POWER_UP:
+ set_dbc_state(qdev, hdr->dbc_id, DBC_STATE_BEFORE_POWER_UP);
+ break;
+ case AFTER_POWER_UP:
+ /*
+ * If dump info is a non NULL value it means that we
+ * have received this SSR event while downloading a
+ * crashdump for this DBC is still in progress. NACK
+ * the SSR event
+ */
+ if (ssr_crash && ssr_crash->dump_info) {
+ free_ssr_dump_info(ssr_crash);
+ ssr_event_ack = SSR_EVENT_NACK;
+ break;
+ }
+
+ set_dbc_state(qdev, hdr->dbc_id, DBC_STATE_AFTER_POWER_UP);
+ break;
+ default:
+ break;
+ }
+
+ event_rsp = kmalloc(sizeof(*event_rsp), GFP_KERNEL);
+ if (!event_rsp)
+ break;
+
+ event_rsp->hdr.cmd = cpu_to_le32(SSR_EVENT_RSP);
+ event_rsp->hdr.len = cpu_to_le32(sizeof(*event_rsp));
+ event_rsp->hdr.dbc_id = cpu_to_le32(hdr->dbc_id);
+ event_rsp->event = cpu_to_le32(ssr_event_ack);
+
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_TO_DEVICE, event_rsp, sizeof(*event_rsp),
+ MHI_EOT);
+ if (ret)
+ kfree(event_rsp);
+
+ if (event->event == AFTER_POWER_UP && ssr_event_ack != SSR_EVENT_NACK) {
+ qaic_dbc_exit_ssr(qdev);
+ set_dbc_state(qdev, hdr->dbc_id, DBC_STATE_IDLE);
+ }
+
+ break;
+ case DEBUG_TRANSFER_DONE_RSP:
+ dbg_xfer_done_rsp(qdev, dbc, (struct ssr_debug_transfer_done_rsp *)hdr);
+ break;
+ default:
+ break;
+ }
+
+out:
+ ret = mhi_queue_buf(qdev->ssr_ch, DMA_FROM_DEVICE, resp->data, SSR_RESP_MSG_SZ, MHI_EOT);
+ if (ret)
+ kfree(resp);
+}
+
+static int qaic_ssr_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct ssr_resp *resp;
+ int ret;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ resp = kzalloc(sizeof(*resp) + SSR_RESP_MSG_SZ, GFP_KERNEL);
+ if (!resp) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ return -ENOMEM;
+ }
+
+ resp->qdev = qdev;
+ INIT_WORK(&resp->work, ssr_worker);
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, resp->data, SSR_RESP_MSG_SZ, MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ mhi_unprepare_from_transfer(mhi_dev);
+ return ret;
+ }
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->ssr_ch = mhi_dev;
+
+ return 0;
+}
+
+static void qaic_ssr_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+ mhi_unprepare_from_transfer(qdev->ssr_ch);
+ qdev->ssr_ch = NULL;
+}
+
+static void qaic_ssr_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct ssr_crashdump *ssr_crash = qdev->ssr_mhi_buf;
+ struct _ssr_hdr *hdr = mhi_result->buf_addr;
+ struct ssr_dump_info *dump_info;
+
+ if (mhi_result->transaction_status) {
+ kfree(mhi_result->buf_addr);
+ return;
+ }
+
+ /*
+ * MEMORY READ is used to download crashdump. And crashdump is
+ * downloaded chunk by chunk in a series of MEMORY READ SSR commands.
+ * Hence to avoid too many kmalloc() and kfree() of the same MEMORY READ
+ * request buffer, we allocate only one such buffer and free it only
+ * once.
+ */
+ if (le32_to_cpu(hdr->cmd) == MEMORY_READ) {
+ dump_info = ssr_crash->dump_info;
+ if (dump_info) {
+ dump_info->read_buf_req_queued = false;
+ return;
+ }
+ }
+
+ kfree(mhi_result->buf_addr);
+}
+
+static void qaic_ssr_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct ssr_resp *resp = container_of(mhi_result->buf_addr, struct ssr_resp, data);
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct ssr_crashdump *ssr_crash = qdev->ssr_mhi_buf;
+ bool memory_read_rsp = false;
+
+ if (ssr_crash && ssr_crash->data == mhi_result->buf_addr)
+ memory_read_rsp = true;
+
+ if (mhi_result->transaction_status) {
+ /* Do not free SSR crashdump buffer as it allocated via managed APIs */
+ if (!memory_read_rsp)
+ kfree(resp);
+ return;
+ }
+
+ if (memory_read_rsp)
+ queue_work(qdev->ssr_wq, &ssr_crash->work);
+ else
+ queue_work(qdev->ssr_wq, &resp->work);
+}
+
+static const struct mhi_device_id qaic_ssr_mhi_match_table[] = {
+ { .chan = "QAIC_SSR", },
+ {},
+};
+
+static struct mhi_driver qaic_ssr_mhi_driver = {
+ .id_table = qaic_ssr_mhi_match_table,
+ .remove = qaic_ssr_mhi_remove,
+ .probe = qaic_ssr_mhi_probe,
+ .ul_xfer_cb = qaic_ssr_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_ssr_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_ssr",
+ },
+};
+
+int qaic_ssr_init(struct qaic_device *qdev, struct drm_device *drm)
+{
+ struct ssr_crashdump *ssr_crash;
+
+ qdev->ssr_dbc = QAIC_SSR_DBC_SENTINEL;
+
+ /*
+ * Device requests only one SSR at a time. So allocating only one
+ * buffer to download crashdump is good enough.
+ */
+ ssr_crash = drmm_kzalloc(drm, SSR_MHI_BUF_SIZE, GFP_KERNEL);
+ if (!ssr_crash)
+ return -ENOMEM;
+
+ ssr_crash->qdev = qdev;
+ INIT_WORK(&ssr_crash->work, ssr_dump_worker);
+ qdev->ssr_mhi_buf = ssr_crash;
+
+ return 0;
+}
+
+int qaic_ssr_register(void)
+{
+ return mhi_driver_register(&qaic_ssr_mhi_driver);
+}
+
+void qaic_ssr_unregister(void)
+{
+ mhi_driver_unregister(&qaic_ssr_mhi_driver);
+}
diff --git a/drivers/accel/qaic/qaic_ssr.h b/drivers/accel/qaic/qaic_ssr.h
new file mode 100644
index 000000000000..97ccff305750
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ssr.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __QAIC_SSR_H__
+#define __QAIC_SSR_H__
+
+struct drm_device;
+struct qaic_device;
+
+int qaic_ssr_register(void);
+void qaic_ssr_unregister(void);
+void qaic_clean_up_ssr(struct qaic_device *qdev);
+int qaic_ssr_init(struct qaic_device *qdev, struct drm_device *drm);
+#endif /* __QAIC_SSR_H__ */
diff --git a/drivers/accel/qaic/qaic_sysfs.c b/drivers/accel/qaic/qaic_sysfs.c
new file mode 100644
index 000000000000..e0afb0ffb589
--- /dev/null
+++ b/drivers/accel/qaic/qaic_sysfs.c
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020-2025, The Linux Foundation. All rights reserved. */
+
+#include <drm/drm_file.h>
+#include <drm/drm_managed.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/kobject.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+
+#include "qaic.h"
+
+#define NAME_LEN 14
+
+struct dbc_attribute {
+ struct device_attribute dev_attr;
+ u32 dbc_id;
+ char name[NAME_LEN];
+};
+
+static ssize_t dbc_state_show(struct device *dev, struct device_attribute *a, char *buf)
+{
+ struct dbc_attribute *dbc_attr = container_of(a, struct dbc_attribute, dev_attr);
+ struct drm_minor *minor = dev_get_drvdata(dev);
+ struct qaic_device *qdev;
+
+ qdev = to_qaic_device(minor->dev);
+ return sysfs_emit(buf, "%d\n", qdev->dbc[dbc_attr->dbc_id].state);
+}
+
+void set_dbc_state(struct qaic_device *qdev, u32 dbc_id, unsigned int state)
+{
+ struct device *kdev = to_accel_kdev(qdev->qddev);
+ char *envp[3] = {};
+ char state_str[16];
+ char id_str[12];
+
+ envp[0] = id_str;
+ envp[1] = state_str;
+
+ if (state >= DBC_STATE_MAX)
+ return;
+ if (dbc_id >= qdev->num_dbc)
+ return;
+ if (state == qdev->dbc[dbc_id].state)
+ return;
+
+ scnprintf(id_str, ARRAY_SIZE(id_str), "DBC_ID=%d", dbc_id);
+ scnprintf(state_str, ARRAY_SIZE(state_str), "DBC_STATE=%d", state);
+
+ qdev->dbc[dbc_id].state = state;
+ kobject_uevent_env(&kdev->kobj, KOBJ_CHANGE, envp);
+}
+
+int qaic_sysfs_init(struct qaic_drm_device *qddev)
+{
+ struct device *kdev = to_accel_kdev(qddev);
+ struct drm_device *drm = to_drm(qddev);
+ u32 num_dbc = qddev->qdev->num_dbc;
+ struct dbc_attribute *dbc_attrs;
+ int i, ret;
+
+ dbc_attrs = drmm_kcalloc(drm, num_dbc, sizeof(*dbc_attrs), GFP_KERNEL);
+ if (!dbc_attrs)
+ return -ENOMEM;
+
+ for (i = 0; i < num_dbc; ++i) {
+ struct dbc_attribute *dbc_attr = &dbc_attrs[i];
+
+ sysfs_attr_init(&dbc_attr->dev_attr.attr);
+ dbc_attr->dbc_id = i;
+ scnprintf(dbc_attr->name, NAME_LEN, "dbc%d_state", i);
+ dbc_attr->dev_attr.attr.name = dbc_attr->name;
+ dbc_attr->dev_attr.attr.mode = 0444;
+ dbc_attr->dev_attr.show = dbc_state_show;
+ ret = sysfs_create_file(&kdev->kobj, &dbc_attr->dev_attr.attr);
+ if (ret) {
+ int j;
+
+ for (j = 0; j < i; ++j) {
+ dbc_attr = &dbc_attrs[j];
+ sysfs_remove_file(&kdev->kobj, &dbc_attr->dev_attr.attr);
+ }
+ drmm_kfree(drm, dbc_attrs);
+ return ret;
+ }
+ }
+
+ qddev->sysfs_attrs = dbc_attrs;
+ return 0;
+}
+
+void qaic_sysfs_remove(struct qaic_drm_device *qddev)
+{
+ struct dbc_attribute *dbc_attrs = qddev->sysfs_attrs;
+ struct device *kdev = to_accel_kdev(qddev);
+ u32 num_dbc = qddev->qdev->num_dbc;
+ int i;
+
+ if (!dbc_attrs)
+ return;
+
+ qddev->sysfs_attrs = NULL;
+ for (i = 0; i < num_dbc; ++i)
+ sysfs_remove_file(&kdev->kobj, &dbc_attrs[i].dev_attr.attr);
+ drmm_kfree(to_drm(qddev), dbc_attrs);
+}
diff --git a/drivers/accel/qaic/qaic_timesync.c b/drivers/accel/qaic/qaic_timesync.c
new file mode 100644
index 000000000000..8af2475f4f36
--- /dev/null
+++ b/drivers/accel/qaic/qaic_timesync.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/math64.h>
+#include <linux/mhi.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/time64.h>
+#include <linux/timer.h>
+
+#include "qaic.h"
+#include "qaic_timesync.h"
+
+#define QTIMER_REG_OFFSET 0xa28
+#define QAIC_TIMESYNC_SIGNATURE 0x55aa
+#define QAIC_CONV_QTIMER_TO_US(qtimer) (mul_u64_u32_div(qtimer, 10, 192))
+
+static unsigned int timesync_delay_ms = 1000; /* 1 sec default */
+module_param(timesync_delay_ms, uint, 0600);
+MODULE_PARM_DESC(timesync_delay_ms, "Delay in ms between two consecutive timesync operations");
+
+enum qts_msg_type {
+ QAIC_TS_CMD_TO_HOST,
+ QAIC_TS_SYNC_REQ,
+ QAIC_TS_ACK_TO_HOST,
+ QAIC_TS_MSG_TYPE_MAX
+};
+
+/**
+ * struct qts_hdr - Timesync message header structure.
+ * @signature: Unique signature to identify the timesync message.
+ * @reserved_1: Reserved for future use.
+ * @reserved_2: Reserved for future use.
+ * @msg_type: sub-type of the timesync message.
+ * @reserved_3: Reserved for future use.
+ */
+struct qts_hdr {
+ __le16 signature;
+ __le16 reserved_1;
+ u8 reserved_2;
+ u8 msg_type;
+ __le16 reserved_3;
+} __packed;
+
+/**
+ * struct qts_timeval - Structure to carry time information.
+ * @tv_sec: Seconds part of the time.
+ * @tv_usec: uS (microseconds) part of the time.
+ */
+struct qts_timeval {
+ __le64 tv_sec;
+ __le64 tv_usec;
+} __packed;
+
+/**
+ * struct qts_host_time_sync_msg_data - Structure to denote the timesync message.
+ * @header: Header of the timesync message.
+ * @data: Time information.
+ */
+struct qts_host_time_sync_msg_data {
+ struct qts_hdr header;
+ struct qts_timeval data;
+} __packed;
+
+/**
+ * struct mqts_dev - MHI QAIC Timesync Control device.
+ * @qdev: Pointer to the root device struct driven by QAIC driver.
+ * @mhi_dev: Pointer to associated MHI device.
+ * @timer: Timer handle used for timesync.
+ * @qtimer_addr: Device QTimer register pointer.
+ * @buff_in_use: atomic variable to track if the sync_msg buffer is in use.
+ * @dev: Device pointer to qdev->pdev->dev stored for easy access.
+ * @sync_msg: Buffer used to send timesync message over MHI.
+ */
+struct mqts_dev {
+ struct qaic_device *qdev;
+ struct mhi_device *mhi_dev;
+ struct timer_list timer;
+ void __iomem *qtimer_addr;
+ atomic_t buff_in_use;
+ struct device *dev;
+ struct qts_host_time_sync_msg_data *sync_msg;
+};
+
+struct qts_resp_msg {
+ struct qts_hdr hdr;
+} __packed;
+
+struct qts_resp {
+ struct qts_resp_msg data;
+ struct work_struct work;
+ struct qaic_device *qdev;
+};
+
+#ifdef readq
+static u64 read_qtimer(const volatile void __iomem *addr)
+{
+ return readq(addr);
+}
+#else
+static u64 read_qtimer(const volatile void __iomem *addr)
+{
+ u64 low, high;
+
+ low = readl(addr);
+ high = readl(addr + sizeof(u32));
+ return low | (high << 32);
+}
+#endif
+
+static void qaic_timesync_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev);
+
+ dev_dbg(mqtsdev->dev, "%s status: %d xfer_len: %zu\n", __func__,
+ mhi_result->transaction_status, mhi_result->bytes_xferd);
+
+ atomic_set(&mqtsdev->buff_in_use, 0);
+}
+
+static void qaic_timesync_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev);
+
+ dev_err(mqtsdev->dev, "%s no data expected on dl channel\n", __func__);
+}
+
+static void qaic_timesync_timer(struct timer_list *t)
+{
+ struct mqts_dev *mqtsdev = timer_container_of(mqtsdev, t, timer);
+ struct qts_host_time_sync_msg_data *sync_msg;
+ u64 device_qtimer_us;
+ u64 device_qtimer;
+ u64 host_time_us;
+ u64 offset_us;
+ u64 host_sec;
+ int ret;
+
+ if (atomic_read(&mqtsdev->buff_in_use)) {
+ dev_dbg(mqtsdev->dev, "%s buffer not free, schedule next cycle\n", __func__);
+ goto mod_timer;
+ }
+ atomic_set(&mqtsdev->buff_in_use, 1);
+
+ sync_msg = mqtsdev->sync_msg;
+ sync_msg->header.signature = cpu_to_le16(QAIC_TIMESYNC_SIGNATURE);
+ sync_msg->header.msg_type = QAIC_TS_SYNC_REQ;
+ /* Read host UTC time and convert to uS*/
+ host_time_us = div_u64(ktime_get_real_ns(), NSEC_PER_USEC);
+ device_qtimer = read_qtimer(mqtsdev->qtimer_addr);
+ device_qtimer_us = QAIC_CONV_QTIMER_TO_US(device_qtimer);
+ /* Offset between host UTC and device time */
+ offset_us = host_time_us - device_qtimer_us;
+
+ host_sec = div_u64(offset_us, USEC_PER_SEC);
+ sync_msg->data.tv_usec = cpu_to_le64(offset_us - host_sec * USEC_PER_SEC);
+ sync_msg->data.tv_sec = cpu_to_le64(host_sec);
+ ret = mhi_queue_buf(mqtsdev->mhi_dev, DMA_TO_DEVICE, sync_msg, sizeof(*sync_msg), MHI_EOT);
+ if (ret && (ret != -EAGAIN)) {
+ dev_err(mqtsdev->dev, "%s unable to queue to mhi:%d\n", __func__, ret);
+ return;
+ } else if (ret == -EAGAIN) {
+ atomic_set(&mqtsdev->buff_in_use, 0);
+ }
+
+mod_timer:
+ ret = mod_timer(t, jiffies + msecs_to_jiffies(timesync_delay_ms));
+ if (ret)
+ dev_err(mqtsdev->dev, "%s mod_timer error:%d\n", __func__, ret);
+}
+
+void qaic_mqts_ch_stop_timer(struct mhi_device *mhi_dev)
+{
+ struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev);
+
+ timer_delete_sync(&mqtsdev->timer);
+}
+
+static int qaic_timesync_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct mqts_dev *mqtsdev;
+ struct timer_list *timer;
+ int ret;
+
+ mqtsdev = kzalloc(sizeof(*mqtsdev), GFP_KERNEL);
+ if (!mqtsdev) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ timer = &mqtsdev->timer;
+ mqtsdev->mhi_dev = mhi_dev;
+ mqtsdev->qdev = qdev;
+ mqtsdev->dev = &qdev->pdev->dev;
+
+ mqtsdev->sync_msg = kzalloc(sizeof(*mqtsdev->sync_msg), GFP_KERNEL);
+ if (!mqtsdev->sync_msg) {
+ ret = -ENOMEM;
+ goto free_mqts_dev;
+ }
+ atomic_set(&mqtsdev->buff_in_use, 0);
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ goto free_sync_msg;
+
+ /* Qtimer register pointer */
+ mqtsdev->qtimer_addr = qdev->bar_mhi + QTIMER_REG_OFFSET;
+ timer_setup(timer, qaic_timesync_timer, 0);
+ timer->expires = jiffies + msecs_to_jiffies(timesync_delay_ms);
+ add_timer(timer);
+ dev_set_drvdata(&mhi_dev->dev, mqtsdev);
+ qdev->mqts_ch = mhi_dev;
+
+ return 0;
+
+free_sync_msg:
+ kfree(mqtsdev->sync_msg);
+free_mqts_dev:
+ kfree(mqtsdev);
+out:
+ return ret;
+};
+
+static void qaic_timesync_remove(struct mhi_device *mhi_dev)
+{
+ struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev);
+
+ mqtsdev->qdev->mqts_ch = NULL;
+ timer_delete_sync(&mqtsdev->timer);
+ mhi_unprepare_from_transfer(mqtsdev->mhi_dev);
+ kfree(mqtsdev->sync_msg);
+ kfree(mqtsdev);
+}
+
+static const struct mhi_device_id qaic_timesync_match_table[] = {
+ { .chan = "QAIC_TIMESYNC_PERIODIC"},
+ {},
+};
+
+MODULE_DEVICE_TABLE(mhi, qaic_timesync_match_table);
+
+static struct mhi_driver qaic_timesync_driver = {
+ .id_table = qaic_timesync_match_table,
+ .remove = qaic_timesync_remove,
+ .probe = qaic_timesync_probe,
+ .ul_xfer_cb = qaic_timesync_ul_xfer_cb,
+ .dl_xfer_cb = qaic_timesync_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_timesync_periodic",
+ },
+};
+
+static void qaic_boot_timesync_worker(struct work_struct *work)
+{
+ struct qts_resp *resp = container_of(work, struct qts_resp, work);
+ struct qts_host_time_sync_msg_data *req;
+ struct qts_resp_msg data = resp->data;
+ struct qaic_device *qdev = resp->qdev;
+ struct mhi_device *mhi_dev;
+ struct timespec64 ts;
+ int ret;
+
+ mhi_dev = qdev->qts_ch;
+ /* Queue the response message beforehand to avoid race conditions */
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, &resp->data, sizeof(resp->data), MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ dev_warn(&mhi_dev->dev, "Failed to re-queue response buffer %d\n", ret);
+ return;
+ }
+
+ switch (data.hdr.msg_type) {
+ case QAIC_TS_CMD_TO_HOST:
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ break;
+
+ req->header = data.hdr;
+ req->header.msg_type = QAIC_TS_SYNC_REQ;
+ ktime_get_real_ts64(&ts);
+ req->data.tv_sec = cpu_to_le64(ts.tv_sec);
+ req->data.tv_usec = cpu_to_le64(div_u64(ts.tv_nsec, NSEC_PER_USEC));
+
+ ret = mhi_queue_buf(mhi_dev, DMA_TO_DEVICE, req, sizeof(*req), MHI_EOT);
+ if (ret) {
+ kfree(req);
+ dev_dbg(&mhi_dev->dev, "Failed to send request message. Error %d\n", ret);
+ }
+ break;
+ case QAIC_TS_ACK_TO_HOST:
+ dev_dbg(&mhi_dev->dev, "ACK received from device\n");
+ break;
+ default:
+ dev_err(&mhi_dev->dev, "Invalid message type %u.\n", data.hdr.msg_type);
+ }
+}
+
+static int qaic_boot_timesync_queue_resp(struct mhi_device *mhi_dev, struct qaic_device *qdev)
+{
+ struct qts_resp *resp;
+ int ret;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp)
+ return -ENOMEM;
+
+ resp->qdev = qdev;
+ INIT_WORK(&resp->work, qaic_boot_timesync_worker);
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, &resp->data, sizeof(resp->data), MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ dev_warn(&mhi_dev->dev, "Failed to queue response buffer %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void qaic_boot_timesync_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+ mhi_unprepare_from_transfer(qdev->qts_ch);
+ qdev->qts_ch = NULL;
+}
+
+static int qaic_boot_timesync_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ int ret;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ qdev->qts_ch = mhi_dev;
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+
+ ret = qaic_boot_timesync_queue_resp(mhi_dev, qdev);
+ if (ret) {
+ dev_set_drvdata(&mhi_dev->dev, NULL);
+ qdev->qts_ch = NULL;
+ mhi_unprepare_from_transfer(mhi_dev);
+ }
+
+ return ret;
+}
+
+static void qaic_boot_timesync_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ kfree(mhi_result->buf_addr);
+}
+
+static void qaic_boot_timesync_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qts_resp *resp = container_of(mhi_result->buf_addr, struct qts_resp, data);
+
+ if (mhi_result->transaction_status || mhi_result->bytes_xferd != sizeof(resp->data)) {
+ kfree(resp);
+ return;
+ }
+
+ queue_work(resp->qdev->qts_wq, &resp->work);
+}
+
+static const struct mhi_device_id qaic_boot_timesync_match_table[] = {
+ { .chan = "QAIC_TIMESYNC"},
+ {},
+};
+
+static struct mhi_driver qaic_boot_timesync_driver = {
+ .id_table = qaic_boot_timesync_match_table,
+ .remove = qaic_boot_timesync_remove,
+ .probe = qaic_boot_timesync_probe,
+ .ul_xfer_cb = qaic_boot_timesync_ul_xfer_cb,
+ .dl_xfer_cb = qaic_boot_timesync_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_timesync",
+ },
+};
+
+int qaic_timesync_init(void)
+{
+ int ret;
+
+ ret = mhi_driver_register(&qaic_timesync_driver);
+ if (ret)
+ return ret;
+ ret = mhi_driver_register(&qaic_boot_timesync_driver);
+
+ return ret;
+}
+
+void qaic_timesync_deinit(void)
+{
+ mhi_driver_unregister(&qaic_boot_timesync_driver);
+ mhi_driver_unregister(&qaic_timesync_driver);
+}
diff --git a/drivers/accel/qaic/qaic_timesync.h b/drivers/accel/qaic/qaic_timesync.h
new file mode 100644
index 000000000000..77b9c2b55057
--- /dev/null
+++ b/drivers/accel/qaic/qaic_timesync.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __QAIC_TIMESYNC_H__
+#define __QAIC_TIMESYNC_H__
+
+#include <linux/mhi.h>
+
+int qaic_timesync_init(void);
+void qaic_timesync_deinit(void);
+void qaic_mqts_ch_stop_timer(struct mhi_device *mhi_dev);
+#endif /* __QAIC_TIMESYNC_H__ */
diff --git a/drivers/accel/qaic/sahara.c b/drivers/accel/qaic/sahara.c
new file mode 100644
index 000000000000..fd3c3b2d1fd3
--- /dev/null
+++ b/drivers/accel/qaic/sahara.c
@@ -0,0 +1,935 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/devcoredump.h>
+#include <linux/firmware.h>
+#include <linux/limits.h>
+#include <linux/mhi.h>
+#include <linux/minmax.h>
+#include <linux/mod_devicetable.h>
+#include <linux/overflow.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+#include <linux/workqueue.h>
+
+#include "sahara.h"
+
+#define SAHARA_HELLO_CMD 0x1 /* Min protocol version 1.0 */
+#define SAHARA_HELLO_RESP_CMD 0x2 /* Min protocol version 1.0 */
+#define SAHARA_READ_DATA_CMD 0x3 /* Min protocol version 1.0 */
+#define SAHARA_END_OF_IMAGE_CMD 0x4 /* Min protocol version 1.0 */
+#define SAHARA_DONE_CMD 0x5 /* Min protocol version 1.0 */
+#define SAHARA_DONE_RESP_CMD 0x6 /* Min protocol version 1.0 */
+#define SAHARA_RESET_CMD 0x7 /* Min protocol version 1.0 */
+#define SAHARA_RESET_RESP_CMD 0x8 /* Min protocol version 1.0 */
+#define SAHARA_MEM_DEBUG_CMD 0x9 /* Min protocol version 2.0 */
+#define SAHARA_MEM_READ_CMD 0xa /* Min protocol version 2.0 */
+#define SAHARA_CMD_READY_CMD 0xb /* Min protocol version 2.1 */
+#define SAHARA_SWITCH_MODE_CMD 0xc /* Min protocol version 2.1 */
+#define SAHARA_EXECUTE_CMD 0xd /* Min protocol version 2.1 */
+#define SAHARA_EXECUTE_RESP_CMD 0xe /* Min protocol version 2.1 */
+#define SAHARA_EXECUTE_DATA_CMD 0xf /* Min protocol version 2.1 */
+#define SAHARA_MEM_DEBUG64_CMD 0x10 /* Min protocol version 2.5 */
+#define SAHARA_MEM_READ64_CMD 0x11 /* Min protocol version 2.5 */
+#define SAHARA_READ_DATA64_CMD 0x12 /* Min protocol version 2.8 */
+#define SAHARA_RESET_STATE_CMD 0x13 /* Min protocol version 2.9 */
+#define SAHARA_WRITE_DATA_CMD 0x14 /* Min protocol version 3.0 */
+
+#define SAHARA_PACKET_MAX_SIZE 0xffffU /* MHI_MAX_MTU */
+#define SAHARA_TRANSFER_MAX_SIZE 0x80000
+#define SAHARA_READ_MAX_SIZE 0xfff0U /* Avoid unaligned requests */
+#define SAHARA_NUM_TX_BUF DIV_ROUND_UP(SAHARA_TRANSFER_MAX_SIZE,\
+ SAHARA_PACKET_MAX_SIZE)
+#define SAHARA_IMAGE_ID_NONE U32_MAX
+
+#define SAHARA_VERSION 2
+#define SAHARA_SUCCESS 0
+#define SAHARA_TABLE_ENTRY_STR_LEN 20
+
+#define SAHARA_MODE_IMAGE_TX_PENDING 0x0
+#define SAHARA_MODE_IMAGE_TX_COMPLETE 0x1
+#define SAHARA_MODE_MEMORY_DEBUG 0x2
+#define SAHARA_MODE_COMMAND 0x3
+
+#define SAHARA_HELLO_LENGTH 0x30
+#define SAHARA_READ_DATA_LENGTH 0x14
+#define SAHARA_END_OF_IMAGE_LENGTH 0x10
+#define SAHARA_DONE_LENGTH 0x8
+#define SAHARA_RESET_LENGTH 0x8
+#define SAHARA_MEM_DEBUG64_LENGTH 0x18
+#define SAHARA_MEM_READ64_LENGTH 0x18
+
+struct sahara_packet {
+ __le32 cmd;
+ __le32 length;
+
+ union {
+ struct {
+ __le32 version;
+ __le32 version_compat;
+ __le32 max_length;
+ __le32 mode;
+ } hello;
+ struct {
+ __le32 version;
+ __le32 version_compat;
+ __le32 status;
+ __le32 mode;
+ } hello_resp;
+ struct {
+ __le32 image;
+ __le32 offset;
+ __le32 length;
+ } read_data;
+ struct {
+ __le32 image;
+ __le32 status;
+ } end_of_image;
+ struct {
+ __le64 table_address;
+ __le64 table_length;
+ } memory_debug64;
+ struct {
+ __le64 memory_address;
+ __le64 memory_length;
+ } memory_read64;
+ };
+};
+
+struct sahara_debug_table_entry64 {
+ __le64 type;
+ __le64 address;
+ __le64 length;
+ char description[SAHARA_TABLE_ENTRY_STR_LEN];
+ char filename[SAHARA_TABLE_ENTRY_STR_LEN];
+};
+
+struct sahara_dump_table_entry {
+ u64 type;
+ u64 address;
+ u64 length;
+ char description[SAHARA_TABLE_ENTRY_STR_LEN];
+ char filename[SAHARA_TABLE_ENTRY_STR_LEN];
+};
+
+#define SAHARA_DUMP_V1_MAGIC 0x1234567890abcdef
+#define SAHARA_DUMP_V1_VER 1
+struct sahara_memory_dump_meta_v1 {
+ u64 magic;
+ u64 version;
+ u64 dump_size;
+ u64 table_size;
+};
+
+/*
+ * Layout of crashdump provided to user via devcoredump
+ * +------------------------------------------+
+ * | Crashdump Meta structure |
+ * | type: struct sahara_memory_dump_meta_v1 |
+ * +------------------------------------------+
+ * | Crashdump Table |
+ * | type: array of struct |
+ * | sahara_dump_table_entry |
+ * | |
+ * | |
+ * +------------------------------------------+
+ * | Crashdump |
+ * | |
+ * | |
+ * | |
+ * | |
+ * | |
+ * +------------------------------------------+
+ *
+ * First is the metadata header. Userspace can use the magic number to verify
+ * the content type, and then check the version for the rest of the format.
+ * New versions should keep the magic number location/value, and version
+ * location, but increment the version value.
+ *
+ * For v1, the metadata lists the size of the entire dump (header + table +
+ * dump) and the size of the table. Then the dump image table, which describes
+ * the contents of the dump. Finally all the images are listed in order, with
+ * no deadspace in between. Userspace can use the sizes listed in the image
+ * table to reconstruct the individual images.
+ */
+
+struct sahara_context {
+ struct sahara_packet *tx[SAHARA_NUM_TX_BUF];
+ struct sahara_packet *rx;
+ struct work_struct fw_work;
+ struct work_struct dump_work;
+ struct work_struct read_data_work;
+ struct mhi_device *mhi_dev;
+ const char * const *image_table;
+ u32 table_size;
+ u32 active_image_id;
+ const struct firmware *firmware;
+ u64 dump_table_address;
+ u64 dump_table_length;
+ size_t rx_size;
+ size_t rx_size_requested;
+ void *mem_dump;
+ size_t mem_dump_sz;
+ struct sahara_dump_table_entry *dump_image;
+ u64 dump_image_offset;
+ void *mem_dump_freespace;
+ u64 dump_images_left;
+ u32 read_data_offset;
+ u32 read_data_length;
+ bool is_mem_dump_mode;
+ bool non_streaming;
+};
+
+static const char * const aic100_image_table[] = {
+ [1] = "qcom/aic100/fw1.bin",
+ [2] = "qcom/aic100/fw2.bin",
+ [4] = "qcom/aic100/fw4.bin",
+ [5] = "qcom/aic100/fw5.bin",
+ [6] = "qcom/aic100/fw6.bin",
+ [8] = "qcom/aic100/fw8.bin",
+ [9] = "qcom/aic100/fw9.bin",
+ [10] = "qcom/aic100/fw10.bin",
+};
+
+static const char * const aic200_image_table[] = {
+ [5] = "qcom/aic200/uefi.elf",
+ [12] = "qcom/aic200/aic200-nsp.bin",
+ [23] = "qcom/aic200/aop.mbn",
+ [32] = "qcom/aic200/tz.mbn",
+ [33] = "qcom/aic200/hypvm.mbn",
+ [38] = "qcom/aic200/xbl_config.elf",
+ [39] = "qcom/aic200/aic200_abl.elf",
+ [40] = "qcom/aic200/apdp.mbn",
+ [41] = "qcom/aic200/devcfg.mbn",
+ [42] = "qcom/aic200/sec.elf",
+ [43] = "qcom/aic200/aic200-hlos.elf",
+ [49] = "qcom/aic200/shrm.elf",
+ [50] = "qcom/aic200/cpucp.elf",
+ [51] = "qcom/aic200/aop_devcfg.mbn",
+ [54] = "qcom/aic200/qupv3fw.elf",
+ [57] = "qcom/aic200/cpucp_dtbs.elf",
+ [62] = "qcom/aic200/uefi_dtbs.elf",
+ [63] = "qcom/aic200/xbl_ac_config.mbn",
+ [64] = "qcom/aic200/tz_ac_config.mbn",
+ [65] = "qcom/aic200/hyp_ac_config.mbn",
+ [66] = "qcom/aic200/pdp.elf",
+ [67] = "qcom/aic200/pdp_cdb.elf",
+ [68] = "qcom/aic200/sdi.mbn",
+ [69] = "qcom/aic200/dcd.mbn",
+ [73] = "qcom/aic200/gearvm.mbn",
+ [74] = "qcom/aic200/sti.bin",
+ [76] = "qcom/aic200/tz_qti_config.mbn",
+ [78] = "qcom/aic200/pvs.bin",
+};
+
+static bool is_streaming(struct sahara_context *context)
+{
+ return !context->non_streaming;
+}
+
+static int sahara_find_image(struct sahara_context *context, u32 image_id)
+{
+ int ret;
+
+ if (image_id == context->active_image_id)
+ return 0;
+
+ if (context->active_image_id != SAHARA_IMAGE_ID_NONE) {
+ dev_err(&context->mhi_dev->dev, "image id %d is not valid as %d is active\n",
+ image_id, context->active_image_id);
+ return -EINVAL;
+ }
+
+ if (image_id >= context->table_size || !context->image_table[image_id]) {
+ dev_err(&context->mhi_dev->dev, "request for unknown image: %d\n", image_id);
+ return -EINVAL;
+ }
+
+ /*
+ * This image might be optional. The device may continue without it.
+ * Only the device knows. Suppress error messages that could suggest an
+ * a problem when we were actually able to continue.
+ */
+ ret = firmware_request_nowarn(&context->firmware,
+ context->image_table[image_id],
+ &context->mhi_dev->dev);
+ if (ret) {
+ dev_dbg(&context->mhi_dev->dev, "request for image id %d / file %s failed %d\n",
+ image_id, context->image_table[image_id], ret);
+ return ret;
+ }
+
+ context->active_image_id = image_id;
+
+ return 0;
+}
+
+static void sahara_release_image(struct sahara_context *context)
+{
+ if (context->active_image_id != SAHARA_IMAGE_ID_NONE)
+ release_firmware(context->firmware);
+ context->active_image_id = SAHARA_IMAGE_ID_NONE;
+}
+
+static void sahara_send_reset(struct sahara_context *context)
+{
+ int ret;
+
+ context->is_mem_dump_mode = false;
+ context->read_data_offset = 0;
+ context->read_data_length = 0;
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_RESET_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_RESET_LENGTH);
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_RESET_LENGTH, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to send reset response %d\n", ret);
+}
+
+static void sahara_hello(struct sahara_context *context)
+{
+ int ret;
+
+ dev_dbg(&context->mhi_dev->dev,
+ "HELLO cmd received. length:%d version:%d version_compat:%d max_length:%d mode:%d\n",
+ le32_to_cpu(context->rx->length),
+ le32_to_cpu(context->rx->hello.version),
+ le32_to_cpu(context->rx->hello.version_compat),
+ le32_to_cpu(context->rx->hello.max_length),
+ le32_to_cpu(context->rx->hello.mode));
+
+ if (le32_to_cpu(context->rx->length) != SAHARA_HELLO_LENGTH) {
+ dev_err(&context->mhi_dev->dev, "Malformed hello packet - length %d\n",
+ le32_to_cpu(context->rx->length));
+ return;
+ }
+ if (le32_to_cpu(context->rx->hello.version) != SAHARA_VERSION) {
+ dev_err(&context->mhi_dev->dev, "Unsupported hello packet - version %d\n",
+ le32_to_cpu(context->rx->hello.version));
+ return;
+ }
+
+ if (le32_to_cpu(context->rx->hello.mode) != SAHARA_MODE_IMAGE_TX_PENDING &&
+ le32_to_cpu(context->rx->hello.mode) != SAHARA_MODE_IMAGE_TX_COMPLETE &&
+ le32_to_cpu(context->rx->hello.mode) != SAHARA_MODE_MEMORY_DEBUG) {
+ dev_err(&context->mhi_dev->dev, "Unsupported hello packet - mode %d\n",
+ le32_to_cpu(context->rx->hello.mode));
+ return;
+ }
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_HELLO_RESP_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_HELLO_LENGTH);
+ context->tx[0]->hello_resp.version = cpu_to_le32(SAHARA_VERSION);
+ context->tx[0]->hello_resp.version_compat = cpu_to_le32(SAHARA_VERSION);
+ context->tx[0]->hello_resp.status = cpu_to_le32(SAHARA_SUCCESS);
+ context->tx[0]->hello_resp.mode = context->rx->hello_resp.mode;
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_HELLO_LENGTH, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to send hello response %d\n", ret);
+}
+
+static int read_data_helper(struct sahara_context *context, int buf_index)
+{
+ enum mhi_flags mhi_flag;
+ u32 pkt_data_len;
+ int ret;
+
+ pkt_data_len = min(context->read_data_length, SAHARA_PACKET_MAX_SIZE);
+
+ memcpy(context->tx[buf_index],
+ &context->firmware->data[context->read_data_offset],
+ pkt_data_len);
+
+ context->read_data_offset += pkt_data_len;
+ context->read_data_length -= pkt_data_len;
+
+ if (is_streaming(context) || !context->read_data_length)
+ mhi_flag = MHI_EOT;
+ else
+ mhi_flag = MHI_CHAIN;
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE,
+ context->tx[buf_index], pkt_data_len, mhi_flag);
+ if (ret) {
+ dev_err(&context->mhi_dev->dev, "Unable to send read_data response %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sahara_read_data(struct sahara_context *context)
+{
+ u32 image_id, data_offset, data_len;
+ int ret;
+ int i;
+
+ dev_dbg(&context->mhi_dev->dev,
+ "READ_DATA cmd received. length:%d image:%d offset:%d data_length:%d\n",
+ le32_to_cpu(context->rx->length),
+ le32_to_cpu(context->rx->read_data.image),
+ le32_to_cpu(context->rx->read_data.offset),
+ le32_to_cpu(context->rx->read_data.length));
+
+ if (le32_to_cpu(context->rx->length) != SAHARA_READ_DATA_LENGTH) {
+ dev_err(&context->mhi_dev->dev, "Malformed read_data packet - length %d\n",
+ le32_to_cpu(context->rx->length));
+ return;
+ }
+
+ image_id = le32_to_cpu(context->rx->read_data.image);
+ data_offset = le32_to_cpu(context->rx->read_data.offset);
+ data_len = le32_to_cpu(context->rx->read_data.length);
+
+ ret = sahara_find_image(context, image_id);
+ if (ret) {
+ sahara_send_reset(context);
+ return;
+ }
+
+ /*
+ * Image is released when the device is done with it via
+ * SAHARA_END_OF_IMAGE_CMD. sahara_send_reset() will either cause the
+ * device to retry the operation with a modification, or decide to be
+ * done with the image and trigger SAHARA_END_OF_IMAGE_CMD.
+ * release_image() is called from SAHARA_END_OF_IMAGE_CMD. processing
+ * and is not needed here on error.
+ */
+
+ if (context->non_streaming && data_len > SAHARA_TRANSFER_MAX_SIZE) {
+ dev_err(&context->mhi_dev->dev, "Malformed read_data packet - data len %d exceeds max xfer size %d\n",
+ data_len, SAHARA_TRANSFER_MAX_SIZE);
+ sahara_send_reset(context);
+ return;
+ }
+
+ if (data_offset >= context->firmware->size) {
+ dev_err(&context->mhi_dev->dev, "Malformed read_data packet - data offset %d exceeds file size %zu\n",
+ data_offset, context->firmware->size);
+ sahara_send_reset(context);
+ return;
+ }
+
+ if (size_add(data_offset, data_len) > context->firmware->size) {
+ dev_err(&context->mhi_dev->dev, "Malformed read_data packet - data offset %d and length %d exceeds file size %zu\n",
+ data_offset, data_len, context->firmware->size);
+ sahara_send_reset(context);
+ return;
+ }
+
+ context->read_data_offset = data_offset;
+ context->read_data_length = data_len;
+
+ if (is_streaming(context)) {
+ schedule_work(&context->read_data_work);
+ return;
+ }
+
+ for (i = 0; i < SAHARA_NUM_TX_BUF && context->read_data_length; ++i) {
+ ret = read_data_helper(context, i);
+ if (ret)
+ break;
+ }
+}
+
+static void sahara_end_of_image(struct sahara_context *context)
+{
+ int ret;
+
+ dev_dbg(&context->mhi_dev->dev,
+ "END_OF_IMAGE cmd received. length:%d image:%d status:%d\n",
+ le32_to_cpu(context->rx->length),
+ le32_to_cpu(context->rx->end_of_image.image),
+ le32_to_cpu(context->rx->end_of_image.status));
+
+ if (le32_to_cpu(context->rx->length) != SAHARA_END_OF_IMAGE_LENGTH) {
+ dev_err(&context->mhi_dev->dev, "Malformed end_of_image packet - length %d\n",
+ le32_to_cpu(context->rx->length));
+ return;
+ }
+
+ if (context->active_image_id != SAHARA_IMAGE_ID_NONE &&
+ le32_to_cpu(context->rx->end_of_image.image) != context->active_image_id) {
+ dev_err(&context->mhi_dev->dev, "Malformed end_of_image packet - image %d is not the active image\n",
+ le32_to_cpu(context->rx->end_of_image.image));
+ return;
+ }
+
+ sahara_release_image(context);
+
+ if (le32_to_cpu(context->rx->end_of_image.status))
+ return;
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_DONE_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_DONE_LENGTH);
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_DONE_LENGTH, MHI_EOT);
+ if (ret)
+ dev_dbg(&context->mhi_dev->dev, "Unable to send done response %d\n", ret);
+}
+
+static void sahara_memory_debug64(struct sahara_context *context)
+{
+ int ret;
+
+ dev_dbg(&context->mhi_dev->dev,
+ "MEMORY DEBUG64 cmd received. length:%d table_address:%#llx table_length:%#llx\n",
+ le32_to_cpu(context->rx->length),
+ le64_to_cpu(context->rx->memory_debug64.table_address),
+ le64_to_cpu(context->rx->memory_debug64.table_length));
+
+ if (le32_to_cpu(context->rx->length) != SAHARA_MEM_DEBUG64_LENGTH) {
+ dev_err(&context->mhi_dev->dev, "Malformed memory debug64 packet - length %d\n",
+ le32_to_cpu(context->rx->length));
+ return;
+ }
+
+ context->dump_table_address = le64_to_cpu(context->rx->memory_debug64.table_address);
+ context->dump_table_length = le64_to_cpu(context->rx->memory_debug64.table_length);
+
+ if (context->dump_table_length % sizeof(struct sahara_debug_table_entry64) != 0 ||
+ !context->dump_table_length) {
+ dev_err(&context->mhi_dev->dev, "Malformed memory debug64 packet - table length %lld\n",
+ context->dump_table_length);
+ return;
+ }
+
+ /*
+ * From this point, the protocol flips. We make memory_read requests to
+ * the device, and the device responds with the raw data. If the device
+ * has an error, it will send an End of Image command. First we need to
+ * request the memory dump table so that we know where all the pieces
+ * of the dump are that we can consume.
+ */
+
+ context->is_mem_dump_mode = true;
+
+ /*
+ * Assume that the table is smaller than our MTU so that we can read it
+ * in one shot. The spec does not put an upper limit on the table, but
+ * no known device will exceed this.
+ */
+ if (context->dump_table_length > SAHARA_PACKET_MAX_SIZE) {
+ dev_err(&context->mhi_dev->dev, "Memory dump table length %lld exceeds supported size. Discarding dump\n",
+ context->dump_table_length);
+ sahara_send_reset(context);
+ return;
+ }
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_MEM_READ64_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_MEM_READ64_LENGTH);
+ context->tx[0]->memory_read64.memory_address = cpu_to_le64(context->dump_table_address);
+ context->tx[0]->memory_read64.memory_length = cpu_to_le64(context->dump_table_length);
+
+ context->rx_size_requested = context->dump_table_length;
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_MEM_READ64_LENGTH, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to send read for dump table %d\n", ret);
+}
+
+static void sahara_processing(struct work_struct *work)
+{
+ struct sahara_context *context = container_of(work, struct sahara_context, fw_work);
+ int ret;
+
+ switch (le32_to_cpu(context->rx->cmd)) {
+ case SAHARA_HELLO_CMD:
+ sahara_hello(context);
+ break;
+ case SAHARA_READ_DATA_CMD:
+ sahara_read_data(context);
+ break;
+ case SAHARA_END_OF_IMAGE_CMD:
+ sahara_end_of_image(context);
+ break;
+ case SAHARA_DONE_RESP_CMD:
+ /* Intentional do nothing as we don't need to exit an app */
+ break;
+ case SAHARA_RESET_RESP_CMD:
+ /* Intentional do nothing as we don't need to exit an app */
+ break;
+ case SAHARA_MEM_DEBUG64_CMD:
+ sahara_memory_debug64(context);
+ break;
+ default:
+ dev_err(&context->mhi_dev->dev, "Unknown command %d\n",
+ le32_to_cpu(context->rx->cmd));
+ break;
+ }
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_FROM_DEVICE, context->rx,
+ SAHARA_PACKET_MAX_SIZE, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to requeue rx buf %d\n", ret);
+}
+
+static void sahara_parse_dump_table(struct sahara_context *context)
+{
+ struct sahara_dump_table_entry *image_out_table;
+ struct sahara_debug_table_entry64 *dev_table;
+ struct sahara_memory_dump_meta_v1 *dump_meta;
+ u64 table_nents;
+ u64 dump_length;
+ u64 mul_bytes;
+ int ret;
+ u64 i;
+
+ table_nents = context->dump_table_length / sizeof(*dev_table);
+ context->dump_images_left = table_nents;
+ dump_length = 0;
+
+ dev_table = (struct sahara_debug_table_entry64 *)(context->rx);
+ for (i = 0; i < table_nents; ++i) {
+ /* Do not trust the device, ensure the strings are terminated */
+ dev_table[i].description[SAHARA_TABLE_ENTRY_STR_LEN - 1] = 0;
+ dev_table[i].filename[SAHARA_TABLE_ENTRY_STR_LEN - 1] = 0;
+
+ if (check_add_overflow(dump_length,
+ le64_to_cpu(dev_table[i].length),
+ &dump_length)) {
+ /* Discard the dump */
+ sahara_send_reset(context);
+ return;
+ }
+
+ dev_dbg(&context->mhi_dev->dev,
+ "Memory dump table entry %lld type: %lld address: %#llx length: %#llx description: \"%s\" filename \"%s\"\n",
+ i,
+ le64_to_cpu(dev_table[i].type),
+ le64_to_cpu(dev_table[i].address),
+ le64_to_cpu(dev_table[i].length),
+ dev_table[i].description,
+ dev_table[i].filename);
+ }
+
+ if (check_add_overflow(dump_length, (u64)sizeof(*dump_meta), &dump_length)) {
+ /* Discard the dump */
+ sahara_send_reset(context);
+ return;
+ }
+ if (check_mul_overflow((u64)sizeof(*image_out_table), table_nents, &mul_bytes)) {
+ /* Discard the dump */
+ sahara_send_reset(context);
+ return;
+ }
+ if (check_add_overflow(dump_length, mul_bytes, &dump_length)) {
+ /* Discard the dump */
+ sahara_send_reset(context);
+ return;
+ }
+
+ context->mem_dump_sz = dump_length;
+ context->mem_dump = vzalloc(dump_length);
+ if (!context->mem_dump) {
+ /* Discard the dump */
+ sahara_send_reset(context);
+ return;
+ }
+
+ /* Populate the dump metadata and table for userspace */
+ dump_meta = context->mem_dump;
+ dump_meta->magic = SAHARA_DUMP_V1_MAGIC;
+ dump_meta->version = SAHARA_DUMP_V1_VER;
+ dump_meta->dump_size = dump_length;
+ dump_meta->table_size = context->dump_table_length;
+
+ image_out_table = context->mem_dump + sizeof(*dump_meta);
+ for (i = 0; i < table_nents; ++i) {
+ image_out_table[i].type = le64_to_cpu(dev_table[i].type);
+ image_out_table[i].address = le64_to_cpu(dev_table[i].address);
+ image_out_table[i].length = le64_to_cpu(dev_table[i].length);
+ strscpy(image_out_table[i].description, dev_table[i].description,
+ SAHARA_TABLE_ENTRY_STR_LEN);
+ strscpy(image_out_table[i].filename,
+ dev_table[i].filename,
+ SAHARA_TABLE_ENTRY_STR_LEN);
+ }
+
+ context->mem_dump_freespace = &image_out_table[i];
+
+ /* Done parsing the table, switch to image dump mode */
+ context->dump_table_length = 0;
+
+ /* Request the first chunk of the first image */
+ context->dump_image = &image_out_table[0];
+ dump_length = min_t(u64, context->dump_image->length, SAHARA_READ_MAX_SIZE);
+ /* Avoid requesting EOI sized data so that we can identify errors */
+ if (dump_length == SAHARA_END_OF_IMAGE_LENGTH)
+ dump_length = SAHARA_END_OF_IMAGE_LENGTH / 2;
+
+ context->dump_image_offset = dump_length;
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_MEM_READ64_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_MEM_READ64_LENGTH);
+ context->tx[0]->memory_read64.memory_address = cpu_to_le64(context->dump_image->address);
+ context->tx[0]->memory_read64.memory_length = cpu_to_le64(dump_length);
+
+ context->rx_size_requested = dump_length;
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_MEM_READ64_LENGTH, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to send read for dump content %d\n", ret);
+}
+
+static void sahara_parse_dump_image(struct sahara_context *context)
+{
+ u64 dump_length;
+ int ret;
+
+ memcpy(context->mem_dump_freespace, context->rx, context->rx_size);
+ context->mem_dump_freespace += context->rx_size;
+
+ if (context->dump_image_offset >= context->dump_image->length) {
+ /* Need to move to next image */
+ context->dump_image++;
+ context->dump_images_left--;
+ context->dump_image_offset = 0;
+
+ if (!context->dump_images_left) {
+ /* Dump done */
+ dev_coredumpv(context->mhi_dev->mhi_cntrl->cntrl_dev,
+ context->mem_dump,
+ context->mem_dump_sz,
+ GFP_KERNEL);
+ context->mem_dump = NULL;
+ sahara_send_reset(context);
+ return;
+ }
+ }
+
+ /* Get next image chunk */
+ dump_length = context->dump_image->length - context->dump_image_offset;
+ dump_length = min_t(u64, dump_length, SAHARA_READ_MAX_SIZE);
+ /* Avoid requesting EOI sized data so that we can identify errors */
+ if (dump_length == SAHARA_END_OF_IMAGE_LENGTH)
+ dump_length = SAHARA_END_OF_IMAGE_LENGTH / 2;
+
+ context->tx[0]->cmd = cpu_to_le32(SAHARA_MEM_READ64_CMD);
+ context->tx[0]->length = cpu_to_le32(SAHARA_MEM_READ64_LENGTH);
+ context->tx[0]->memory_read64.memory_address =
+ cpu_to_le64(context->dump_image->address + context->dump_image_offset);
+ context->tx[0]->memory_read64.memory_length = cpu_to_le64(dump_length);
+
+ context->dump_image_offset += dump_length;
+ context->rx_size_requested = dump_length;
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_TO_DEVICE, context->tx[0],
+ SAHARA_MEM_READ64_LENGTH, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev,
+ "Unable to send read for dump content %d\n", ret);
+}
+
+static void sahara_dump_processing(struct work_struct *work)
+{
+ struct sahara_context *context = container_of(work, struct sahara_context, dump_work);
+ int ret;
+
+ /*
+ * We should get the expected raw data, but if the device has an error
+ * it is supposed to send EOI with an error code.
+ */
+ if (context->rx_size != context->rx_size_requested &&
+ context->rx_size != SAHARA_END_OF_IMAGE_LENGTH) {
+ dev_err(&context->mhi_dev->dev,
+ "Unexpected response to read_data. Expected size: %#zx got: %#zx\n",
+ context->rx_size_requested,
+ context->rx_size);
+ goto error;
+ }
+
+ if (context->rx_size == SAHARA_END_OF_IMAGE_LENGTH &&
+ le32_to_cpu(context->rx->cmd) == SAHARA_END_OF_IMAGE_CMD) {
+ dev_err(&context->mhi_dev->dev,
+ "Unexpected EOI response to read_data. Status: %d\n",
+ le32_to_cpu(context->rx->end_of_image.status));
+ goto error;
+ }
+
+ if (context->rx_size == SAHARA_END_OF_IMAGE_LENGTH &&
+ le32_to_cpu(context->rx->cmd) != SAHARA_END_OF_IMAGE_CMD) {
+ dev_err(&context->mhi_dev->dev,
+ "Invalid EOI response to read_data. CMD: %d\n",
+ le32_to_cpu(context->rx->cmd));
+ goto error;
+ }
+
+ /*
+ * Need to know if we received the dump table, or part of a dump image.
+ * Since we get raw data, we cannot tell from the data itself. Instead,
+ * we use the stored dump_table_length, which we zero after we read and
+ * process the entire table.
+ */
+ if (context->dump_table_length)
+ sahara_parse_dump_table(context);
+ else
+ sahara_parse_dump_image(context);
+
+ ret = mhi_queue_buf(context->mhi_dev, DMA_FROM_DEVICE, context->rx,
+ SAHARA_PACKET_MAX_SIZE, MHI_EOT);
+ if (ret)
+ dev_err(&context->mhi_dev->dev, "Unable to requeue rx buf %d\n", ret);
+
+ return;
+
+error:
+ vfree(context->mem_dump);
+ context->mem_dump = NULL;
+ sahara_send_reset(context);
+}
+
+static void sahara_read_data_processing(struct work_struct *work)
+{
+ struct sahara_context *context = container_of(work, struct sahara_context, read_data_work);
+
+ read_data_helper(context, 0);
+}
+
+static int sahara_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct sahara_context *context;
+ int ret;
+ int i;
+
+ context = devm_kzalloc(&mhi_dev->dev, sizeof(*context), GFP_KERNEL);
+ if (!context)
+ return -ENOMEM;
+
+ context->rx = devm_kzalloc(&mhi_dev->dev, SAHARA_PACKET_MAX_SIZE, GFP_KERNEL);
+ if (!context->rx)
+ return -ENOMEM;
+
+ if (!strcmp(mhi_dev->mhi_cntrl->name, "AIC200")) {
+ context->image_table = aic200_image_table;
+ context->table_size = ARRAY_SIZE(aic200_image_table);
+ } else {
+ context->image_table = aic100_image_table;
+ context->table_size = ARRAY_SIZE(aic100_image_table);
+ context->non_streaming = true;
+ }
+
+ /*
+ * There are two firmware implementations for READ_DATA handling.
+ * The older "SBL" implementation defines a Sahara transfer size, and
+ * expects that the response is a single transport transfer. If the
+ * FW wants to transfer a file that is larger than the transfer size,
+ * the FW will issue multiple READ_DATA commands. For this
+ * implementation, we need to allocate enough buffers to contain the
+ * entire Sahara transfer size.
+ *
+ * The newer "XBL" implementation does not define a maximum transfer
+ * size and instead expects the data to be streamed over using the
+ * transport level MTU. The FW will issue a single READ_DATA command
+ * of whatever size, and consume multiple transport level transfers
+ * until the expected amount of data is consumed. For this
+ * implementation we only need a single buffer of the transport MTU
+ * but we'll need to be able to use it multiple times for a single
+ * READ_DATA request.
+ *
+ * AIC100 is the SBL implementation and defines SAHARA_TRANSFER_MAX_SIZE
+ * and we need 9x SAHARA_PACKET_MAX_SIZE to cover that. We can use
+ * MHI_CHAIN to link multiple buffers into a single transfer but the
+ * remote side will not consume the buffers until it sees an EOT, thus
+ * we need to allocate enough buffers to put in the tx fifo to cover an
+ * entire READ_DATA request of the max size.
+ *
+ * AIC200 is the XBL implementation, and so a single buffer will work.
+ */
+ for (i = 0; i < SAHARA_NUM_TX_BUF; ++i) {
+ context->tx[i] = devm_kzalloc(&mhi_dev->dev,
+ SAHARA_PACKET_MAX_SIZE,
+ GFP_KERNEL);
+ if (!context->tx[i])
+ return -ENOMEM;
+ if (is_streaming(context))
+ break;
+ }
+
+ context->mhi_dev = mhi_dev;
+ INIT_WORK(&context->fw_work, sahara_processing);
+ INIT_WORK(&context->dump_work, sahara_dump_processing);
+ INIT_WORK(&context->read_data_work, sahara_read_data_processing);
+
+ context->active_image_id = SAHARA_IMAGE_ID_NONE;
+ dev_set_drvdata(&mhi_dev->dev, context);
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, context->rx, SAHARA_PACKET_MAX_SIZE, MHI_EOT);
+ if (ret) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sahara_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct sahara_context *context = dev_get_drvdata(&mhi_dev->dev);
+
+ cancel_work_sync(&context->fw_work);
+ cancel_work_sync(&context->dump_work);
+ vfree(context->mem_dump);
+ sahara_release_image(context);
+ mhi_unprepare_from_transfer(mhi_dev);
+}
+
+static void sahara_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct sahara_context *context = dev_get_drvdata(&mhi_dev->dev);
+
+ if (!mhi_result->transaction_status && context->read_data_length && is_streaming(context))
+ schedule_work(&context->read_data_work);
+}
+
+static void sahara_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct sahara_context *context = dev_get_drvdata(&mhi_dev->dev);
+
+ if (!mhi_result->transaction_status) {
+ context->rx_size = mhi_result->bytes_xferd;
+ if (context->is_mem_dump_mode)
+ schedule_work(&context->dump_work);
+ else
+ schedule_work(&context->fw_work);
+ }
+
+}
+
+static const struct mhi_device_id sahara_mhi_match_table[] = {
+ { .chan = "QAIC_SAHARA", },
+ {},
+};
+
+static struct mhi_driver sahara_mhi_driver = {
+ .id_table = sahara_mhi_match_table,
+ .remove = sahara_mhi_remove,
+ .probe = sahara_mhi_probe,
+ .ul_xfer_cb = sahara_mhi_ul_xfer_cb,
+ .dl_xfer_cb = sahara_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "sahara",
+ },
+};
+
+int sahara_register(void)
+{
+ return mhi_driver_register(&sahara_mhi_driver);
+}
+
+void sahara_unregister(void)
+{
+ mhi_driver_unregister(&sahara_mhi_driver);
+}
diff --git a/drivers/accel/qaic/sahara.h b/drivers/accel/qaic/sahara.h
new file mode 100644
index 000000000000..640208acc0d1
--- /dev/null
+++ b/drivers/accel/qaic/sahara.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#ifndef __SAHARA_H__
+#define __SAHARA_H__
+
+int sahara_register(void);
+void sahara_unregister(void);
+#endif /* __SAHARA_H__ */
diff --git a/drivers/accel/rocket/Kconfig b/drivers/accel/rocket/Kconfig
new file mode 100644
index 000000000000..16465abe0660
--- /dev/null
+++ b/drivers/accel/rocket/Kconfig
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config DRM_ACCEL_ROCKET
+ tristate "Rocket (support for Rockchip NPUs)"
+ depends on DRM_ACCEL
+ depends on (ARCH_ROCKCHIP && ARM64) || COMPILE_TEST
+ depends on ROCKCHIP_IOMMU || COMPILE_TEST
+ depends on MMU
+ select DRM_SCHED
+ select DRM_GEM_SHMEM_HELPER
+ help
+ Choose this option if you have a Rockchip SoC that contains a
+ compatible Neural Processing Unit (NPU), such as the RK3588. Called by
+ Rockchip either RKNN or RKNPU, it accelerates inference of neural
+ networks.
+
+ The interface exposed to userspace is described in
+ include/uapi/drm/rocket_accel.h and is used by the Rocket userspace
+ driver in Mesa3D.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rocket.
diff --git a/drivers/accel/rocket/Makefile b/drivers/accel/rocket/Makefile
new file mode 100644
index 000000000000..3713dfe223d6
--- /dev/null
+++ b/drivers/accel/rocket/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_DRM_ACCEL_ROCKET) := rocket.o
+
+rocket-y := \
+ rocket_core.o \
+ rocket_device.o \
+ rocket_drv.o \
+ rocket_gem.o \
+ rocket_job.o
diff --git a/drivers/accel/rocket/rocket_core.c b/drivers/accel/rocket/rocket_core.c
new file mode 100644
index 000000000000..abe7719c1db4
--- /dev/null
+++ b/drivers/accel/rocket/rocket_core.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include "rocket_core.h"
+#include "rocket_job.h"
+
+int rocket_core_init(struct rocket_core *core)
+{
+ struct device *dev = core->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+ u32 version;
+ int err = 0;
+
+ core->resets[0].id = "srst_a";
+ core->resets[1].id = "srst_h";
+ err = devm_reset_control_bulk_get_exclusive(&pdev->dev, ARRAY_SIZE(core->resets),
+ core->resets);
+ if (err)
+ return dev_err_probe(dev, err, "failed to get resets for core %d\n", core->index);
+
+ err = devm_clk_bulk_get(dev, ARRAY_SIZE(core->clks), core->clks);
+ if (err)
+ return dev_err_probe(dev, err, "failed to get clocks for core %d\n", core->index);
+
+ core->pc_iomem = devm_platform_ioremap_resource_byname(pdev, "pc");
+ if (IS_ERR(core->pc_iomem)) {
+ dev_err(dev, "couldn't find PC registers %ld\n", PTR_ERR(core->pc_iomem));
+ return PTR_ERR(core->pc_iomem);
+ }
+
+ core->cna_iomem = devm_platform_ioremap_resource_byname(pdev, "cna");
+ if (IS_ERR(core->cna_iomem)) {
+ dev_err(dev, "couldn't find CNA registers %ld\n", PTR_ERR(core->cna_iomem));
+ return PTR_ERR(core->cna_iomem);
+ }
+
+ core->core_iomem = devm_platform_ioremap_resource_byname(pdev, "core");
+ if (IS_ERR(core->core_iomem)) {
+ dev_err(dev, "couldn't find CORE registers %ld\n", PTR_ERR(core->core_iomem));
+ return PTR_ERR(core->core_iomem);
+ }
+
+ dma_set_max_seg_size(dev, UINT_MAX);
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (err)
+ return err;
+
+ core->iommu_group = iommu_group_get(dev);
+
+ err = rocket_job_init(core);
+ if (err)
+ return err;
+
+ pm_runtime_use_autosuspend(dev);
+
+ /*
+ * As this NPU will be most often used as part of a media pipeline that
+ * ends presenting in a display, choose 50 ms (~3 frames at 60Hz) as an
+ * autosuspend delay as that will keep the device powered up while the
+ * pipeline is running.
+ */
+ pm_runtime_set_autosuspend_delay(dev, 50);
+
+ pm_runtime_enable(dev);
+
+ err = pm_runtime_resume_and_get(dev);
+ if (err) {
+ rocket_job_fini(core);
+ return err;
+ }
+
+ version = rocket_pc_readl(core, VERSION);
+ version += rocket_pc_readl(core, VERSION_NUM) & 0xffff;
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ dev_info(dev, "Rockchip NPU core %d version: %d\n", core->index, version);
+
+ return 0;
+}
+
+void rocket_core_fini(struct rocket_core *core)
+{
+ pm_runtime_dont_use_autosuspend(core->dev);
+ pm_runtime_disable(core->dev);
+ iommu_group_put(core->iommu_group);
+ core->iommu_group = NULL;
+ rocket_job_fini(core);
+}
+
+void rocket_core_reset(struct rocket_core *core)
+{
+ reset_control_bulk_assert(ARRAY_SIZE(core->resets), core->resets);
+
+ udelay(10);
+
+ reset_control_bulk_deassert(ARRAY_SIZE(core->resets), core->resets);
+}
diff --git a/drivers/accel/rocket/rocket_core.h b/drivers/accel/rocket/rocket_core.h
new file mode 100644
index 000000000000..f6d7382854ca
--- /dev/null
+++ b/drivers/accel/rocket/rocket_core.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_CORE_H__
+#define __ROCKET_CORE_H__
+
+#include <drm/gpu_scheduler.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/mutex_types.h>
+#include <linux/reset.h>
+
+#include "rocket_registers.h"
+
+#define rocket_pc_readl(core, reg) \
+ readl((core)->pc_iomem + (REG_PC_##reg))
+#define rocket_pc_writel(core, reg, value) \
+ writel(value, (core)->pc_iomem + (REG_PC_##reg))
+
+#define rocket_cna_readl(core, reg) \
+ readl((core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
+#define rocket_cna_writel(core, reg, value) \
+ writel(value, (core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
+
+#define rocket_core_readl(core, reg) \
+ readl((core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
+#define rocket_core_writel(core, reg, value) \
+ writel(value, (core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
+
+struct rocket_core {
+ struct device *dev;
+ struct rocket_device *rdev;
+ unsigned int index;
+
+ int irq;
+ void __iomem *pc_iomem;
+ void __iomem *cna_iomem;
+ void __iomem *core_iomem;
+ struct clk_bulk_data clks[4];
+ struct reset_control_bulk_data resets[2];
+
+ struct iommu_group *iommu_group;
+
+ struct mutex job_lock;
+ struct rocket_job *in_flight_job;
+
+ spinlock_t fence_lock;
+
+ struct {
+ struct workqueue_struct *wq;
+ struct work_struct work;
+ atomic_t pending;
+ } reset;
+
+ struct drm_gpu_scheduler sched;
+ u64 fence_context;
+ u64 emit_seqno;
+};
+
+int rocket_core_init(struct rocket_core *core);
+void rocket_core_fini(struct rocket_core *core);
+void rocket_core_reset(struct rocket_core *core);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_device.c b/drivers/accel/rocket/rocket_device.c
new file mode 100644
index 000000000000..46e6ee1e72c5
--- /dev/null
+++ b/drivers/accel/rocket/rocket_device.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_drv.h>
+#include <linux/array_size.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+
+#include "rocket_device.h"
+
+struct rocket_device *rocket_device_init(struct platform_device *pdev,
+ const struct drm_driver *rocket_drm_driver)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *core_node;
+ struct rocket_device *rdev;
+ struct drm_device *ddev;
+ unsigned int num_cores = 0;
+ int err;
+
+ rdev = devm_drm_dev_alloc(dev, rocket_drm_driver, struct rocket_device, ddev);
+ if (IS_ERR(rdev))
+ return rdev;
+
+ ddev = &rdev->ddev;
+ dev_set_drvdata(dev, rdev);
+
+ for_each_compatible_node(core_node, NULL, "rockchip,rk3588-rknn-core")
+ if (of_device_is_available(core_node))
+ num_cores++;
+
+ rdev->cores = devm_kcalloc(dev, num_cores, sizeof(*rdev->cores), GFP_KERNEL);
+ if (!rdev->cores)
+ return ERR_PTR(-ENOMEM);
+
+ dma_set_max_seg_size(dev, UINT_MAX);
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (err)
+ return ERR_PTR(err);
+
+ err = devm_mutex_init(dev, &rdev->sched_lock);
+ if (err)
+ return ERR_PTR(-ENOMEM);
+
+ err = drm_dev_register(ddev, 0);
+ if (err)
+ return ERR_PTR(err);
+
+ return rdev;
+}
+
+void rocket_device_fini(struct rocket_device *rdev)
+{
+ WARN_ON(rdev->num_cores > 0);
+
+ drm_dev_unregister(&rdev->ddev);
+}
diff --git a/drivers/accel/rocket/rocket_device.h b/drivers/accel/rocket/rocket_device.h
new file mode 100644
index 000000000000..ce662abc01d3
--- /dev/null
+++ b/drivers/accel/rocket/rocket_device.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_DEVICE_H__
+#define __ROCKET_DEVICE_H__
+
+#include <drm/drm_device.h>
+#include <linux/clk.h>
+#include <linux/container_of.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+
+#include "rocket_core.h"
+
+struct rocket_device {
+ struct drm_device ddev;
+
+ struct mutex sched_lock;
+
+ struct rocket_core *cores;
+ unsigned int num_cores;
+};
+
+struct rocket_device *rocket_device_init(struct platform_device *pdev,
+ const struct drm_driver *rocket_drm_driver);
+void rocket_device_fini(struct rocket_device *rdev);
+#define to_rocket_device(drm_dev) \
+ ((struct rocket_device *)(container_of((drm_dev), struct rocket_device, ddev)))
+
+#endif /* __ROCKET_DEVICE_H__ */
diff --git a/drivers/accel/rocket/rocket_drv.c b/drivers/accel/rocket/rocket_drv.c
new file mode 100644
index 000000000000..5c0b63f0a8f0
--- /dev/null
+++ b/drivers/accel/rocket/rocket_drv.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_ioctl.h>
+#include <drm/rocket_accel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/iommu.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "rocket_drv.h"
+#include "rocket_gem.h"
+#include "rocket_job.h"
+
+/*
+ * Facade device, used to expose a single DRM device to userspace, that
+ * schedules jobs to any RKNN cores in the system.
+ */
+static struct platform_device *drm_dev;
+static struct rocket_device *rdev;
+
+static void
+rocket_iommu_domain_destroy(struct kref *kref)
+{
+ struct rocket_iommu_domain *domain = container_of(kref, struct rocket_iommu_domain, kref);
+
+ iommu_domain_free(domain->domain);
+ domain->domain = NULL;
+ kfree(domain);
+}
+
+static struct rocket_iommu_domain*
+rocket_iommu_domain_create(struct device *dev)
+{
+ struct rocket_iommu_domain *domain = kmalloc(sizeof(*domain), GFP_KERNEL);
+ void *err;
+
+ if (!domain)
+ return ERR_PTR(-ENOMEM);
+
+ domain->domain = iommu_paging_domain_alloc(dev);
+ if (IS_ERR(domain->domain)) {
+ err = ERR_CAST(domain->domain);
+ kfree(domain);
+ return err;
+ }
+ kref_init(&domain->kref);
+
+ return domain;
+}
+
+struct rocket_iommu_domain *
+rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv)
+{
+ kref_get(&rocket_priv->domain->kref);
+ return rocket_priv->domain;
+}
+
+void
+rocket_iommu_domain_put(struct rocket_iommu_domain *domain)
+{
+ kref_put(&domain->kref, rocket_iommu_domain_destroy);
+}
+
+static int
+rocket_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct rocket_device *rdev = to_rocket_device(dev);
+ struct rocket_file_priv *rocket_priv;
+ u64 start, end;
+ int ret;
+
+ if (!try_module_get(THIS_MODULE))
+ return -EINVAL;
+
+ rocket_priv = kzalloc(sizeof(*rocket_priv), GFP_KERNEL);
+ if (!rocket_priv) {
+ ret = -ENOMEM;
+ goto err_put_mod;
+ }
+
+ rocket_priv->rdev = rdev;
+ rocket_priv->domain = rocket_iommu_domain_create(rdev->cores[0].dev);
+ if (IS_ERR(rocket_priv->domain)) {
+ ret = PTR_ERR(rocket_priv->domain);
+ goto err_free;
+ }
+
+ file->driver_priv = rocket_priv;
+
+ start = rocket_priv->domain->domain->geometry.aperture_start;
+ end = rocket_priv->domain->domain->geometry.aperture_end;
+ drm_mm_init(&rocket_priv->mm, start, end - start + 1);
+ mutex_init(&rocket_priv->mm_lock);
+
+ ret = rocket_job_open(rocket_priv);
+ if (ret)
+ goto err_mm_takedown;
+
+ return 0;
+
+err_mm_takedown:
+ mutex_destroy(&rocket_priv->mm_lock);
+ drm_mm_takedown(&rocket_priv->mm);
+ rocket_iommu_domain_put(rocket_priv->domain);
+err_free:
+ kfree(rocket_priv);
+err_put_mod:
+ module_put(THIS_MODULE);
+ return ret;
+}
+
+static void
+rocket_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct rocket_file_priv *rocket_priv = file->driver_priv;
+
+ rocket_job_close(rocket_priv);
+ mutex_destroy(&rocket_priv->mm_lock);
+ drm_mm_takedown(&rocket_priv->mm);
+ rocket_iommu_domain_put(rocket_priv->domain);
+ kfree(rocket_priv);
+ module_put(THIS_MODULE);
+}
+
+static const struct drm_ioctl_desc rocket_drm_driver_ioctls[] = {
+#define ROCKET_IOCTL(n, func) \
+ DRM_IOCTL_DEF_DRV(ROCKET_##n, rocket_ioctl_##func, 0)
+
+ ROCKET_IOCTL(CREATE_BO, create_bo),
+ ROCKET_IOCTL(SUBMIT, submit),
+ ROCKET_IOCTL(PREP_BO, prep_bo),
+ ROCKET_IOCTL(FINI_BO, fini_bo),
+};
+
+DEFINE_DRM_ACCEL_FOPS(rocket_accel_driver_fops);
+
+/*
+ * Rocket driver version:
+ * - 1.0 - initial interface
+ */
+static const struct drm_driver rocket_drm_driver = {
+ .driver_features = DRIVER_COMPUTE_ACCEL | DRIVER_GEM,
+ .open = rocket_open,
+ .postclose = rocket_postclose,
+ .gem_create_object = rocket_gem_create_object,
+ .ioctls = rocket_drm_driver_ioctls,
+ .num_ioctls = ARRAY_SIZE(rocket_drm_driver_ioctls),
+ .fops = &rocket_accel_driver_fops,
+ .name = "rocket",
+ .desc = "rocket DRM",
+};
+
+static int rocket_probe(struct platform_device *pdev)
+{
+ if (rdev == NULL) {
+ /* First core probing, initialize DRM device. */
+ rdev = rocket_device_init(drm_dev, &rocket_drm_driver);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to initialize rocket device\n");
+ return PTR_ERR(rdev);
+ }
+ }
+
+ unsigned int core = rdev->num_cores;
+
+ dev_set_drvdata(&pdev->dev, rdev);
+
+ rdev->cores[core].rdev = rdev;
+ rdev->cores[core].dev = &pdev->dev;
+ rdev->cores[core].index = core;
+
+ rdev->num_cores++;
+
+ return rocket_core_init(&rdev->cores[core]);
+}
+
+static void rocket_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ for (unsigned int core = 0; core < rdev->num_cores; core++) {
+ if (rdev->cores[core].dev == dev) {
+ rocket_core_fini(&rdev->cores[core]);
+ rdev->num_cores--;
+ break;
+ }
+ }
+
+ if (rdev->num_cores == 0) {
+ /* Last core removed, deinitialize DRM device. */
+ rocket_device_fini(rdev);
+ rdev = NULL;
+ }
+}
+
+static const struct of_device_id dt_match[] = {
+ { .compatible = "rockchip,rk3588-rknn-core" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, dt_match);
+
+static int find_core_for_dev(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+
+ for (unsigned int core = 0; core < rdev->num_cores; core++) {
+ if (dev == rdev->cores[core].dev)
+ return core;
+ }
+
+ return -1;
+}
+
+static int rocket_device_runtime_resume(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+ int core = find_core_for_dev(dev);
+ int err = 0;
+
+ if (core < 0)
+ return -ENODEV;
+
+ err = clk_bulk_prepare_enable(ARRAY_SIZE(rdev->cores[core].clks), rdev->cores[core].clks);
+ if (err) {
+ dev_err(dev, "failed to enable (%d) clocks for core %d\n", err, core);
+ return err;
+ }
+
+ return 0;
+}
+
+static int rocket_device_runtime_suspend(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+ int core = find_core_for_dev(dev);
+
+ if (core < 0)
+ return -ENODEV;
+
+ if (!rocket_job_is_idle(&rdev->cores[core]))
+ return -EBUSY;
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(rdev->cores[core].clks), rdev->cores[core].clks);
+
+ return 0;
+}
+
+EXPORT_GPL_DEV_PM_OPS(rocket_pm_ops) = {
+ RUNTIME_PM_OPS(rocket_device_runtime_suspend, rocket_device_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+};
+
+static struct platform_driver rocket_driver = {
+ .probe = rocket_probe,
+ .remove = rocket_remove,
+ .driver = {
+ .name = "rocket",
+ .pm = pm_ptr(&rocket_pm_ops),
+ .of_match_table = dt_match,
+ },
+};
+
+static int __init rocket_register(void)
+{
+ drm_dev = platform_device_register_simple("rknn", -1, NULL, 0);
+ if (IS_ERR(drm_dev))
+ return PTR_ERR(drm_dev);
+
+ return platform_driver_register(&rocket_driver);
+}
+
+static void __exit rocket_unregister(void)
+{
+ platform_driver_unregister(&rocket_driver);
+
+ platform_device_unregister(drm_dev);
+}
+
+module_init(rocket_register);
+module_exit(rocket_unregister);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DRM driver for the Rockchip NPU IP");
+MODULE_AUTHOR("Tomeu Vizoso");
diff --git a/drivers/accel/rocket/rocket_drv.h b/drivers/accel/rocket/rocket_drv.h
new file mode 100644
index 000000000000..2c673bb99ccc
--- /dev/null
+++ b/drivers/accel/rocket/rocket_drv.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_DRV_H__
+#define __ROCKET_DRV_H__
+
+#include <drm/drm_mm.h>
+#include <drm/gpu_scheduler.h>
+
+#include "rocket_device.h"
+
+extern const struct dev_pm_ops rocket_pm_ops;
+
+struct rocket_iommu_domain {
+ struct iommu_domain *domain;
+ struct kref kref;
+};
+
+struct rocket_file_priv {
+ struct rocket_device *rdev;
+
+ struct rocket_iommu_domain *domain;
+ struct drm_mm mm;
+ struct mutex mm_lock;
+
+ struct drm_sched_entity sched_entity;
+};
+
+struct rocket_iommu_domain *rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv);
+void rocket_iommu_domain_put(struct rocket_iommu_domain *domain);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_gem.c b/drivers/accel/rocket/rocket_gem.c
new file mode 100644
index 000000000000..624c4ecf5a34
--- /dev/null
+++ b/drivers/accel/rocket/rocket_gem.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <drm/drm_utils.h>
+#include <drm/rocket_accel.h>
+#include <linux/dma-mapping.h>
+#include <linux/iommu.h>
+
+#include "rocket_drv.h"
+#include "rocket_gem.h"
+
+static void rocket_gem_bo_free(struct drm_gem_object *obj)
+{
+ struct rocket_gem_object *bo = to_rocket_bo(obj);
+ struct rocket_file_priv *rocket_priv = bo->driver_priv;
+ size_t unmapped;
+
+ drm_WARN_ON(obj->dev, refcount_read(&bo->base.pages_use_count) > 1);
+
+ unmapped = iommu_unmap(bo->domain->domain, bo->mm.start, bo->size);
+ drm_WARN_ON(obj->dev, unmapped != bo->size);
+
+ mutex_lock(&rocket_priv->mm_lock);
+ drm_mm_remove_node(&bo->mm);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+ rocket_iommu_domain_put(bo->domain);
+ bo->domain = NULL;
+
+ drm_gem_shmem_free(&bo->base);
+}
+
+static const struct drm_gem_object_funcs rocket_gem_funcs = {
+ .free = rocket_gem_bo_free,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
+ .vm_ops = &drm_gem_shmem_vm_ops,
+};
+
+struct drm_gem_object *rocket_gem_create_object(struct drm_device *dev, size_t size)
+{
+ struct rocket_gem_object *obj;
+
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
+ obj->base.base.funcs = &rocket_gem_funcs;
+
+ return &obj->base.base;
+}
+
+int rocket_ioctl_create_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct rocket_file_priv *rocket_priv = file->driver_priv;
+ struct drm_rocket_create_bo *args = data;
+ struct drm_gem_shmem_object *shmem_obj;
+ struct rocket_gem_object *rkt_obj;
+ struct drm_gem_object *gem_obj;
+ struct sg_table *sgt;
+ int ret;
+
+ shmem_obj = drm_gem_shmem_create(dev, args->size);
+ if (IS_ERR(shmem_obj))
+ return PTR_ERR(shmem_obj);
+
+ gem_obj = &shmem_obj->base;
+ rkt_obj = to_rocket_bo(gem_obj);
+
+ rkt_obj->driver_priv = rocket_priv;
+ rkt_obj->domain = rocket_iommu_domain_get(rocket_priv);
+ rkt_obj->size = args->size;
+ rkt_obj->offset = 0;
+
+ ret = drm_gem_handle_create(file, gem_obj, &args->handle);
+ drm_gem_object_put(gem_obj);
+ if (ret)
+ goto err;
+
+ sgt = drm_gem_shmem_get_pages_sgt(shmem_obj);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ goto err;
+ }
+
+ mutex_lock(&rocket_priv->mm_lock);
+ ret = drm_mm_insert_node_generic(&rocket_priv->mm, &rkt_obj->mm,
+ rkt_obj->size, PAGE_SIZE,
+ 0, 0);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+ ret = iommu_map_sgtable(rocket_priv->domain->domain,
+ rkt_obj->mm.start,
+ shmem_obj->sgt,
+ IOMMU_READ | IOMMU_WRITE);
+ if (ret < 0 || ret < args->size) {
+ drm_err(dev, "failed to map buffer: size=%d request_size=%u\n",
+ ret, args->size);
+ ret = -ENOMEM;
+ goto err_remove_node;
+ }
+
+ /* iommu_map_sgtable might have aligned the size */
+ rkt_obj->size = ret;
+ args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
+ args->dma_address = rkt_obj->mm.start;
+
+ return 0;
+
+err_remove_node:
+ mutex_lock(&rocket_priv->mm_lock);
+ drm_mm_remove_node(&rkt_obj->mm);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+err:
+ drm_gem_shmem_object_free(gem_obj);
+
+ return ret;
+}
+
+int rocket_ioctl_prep_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_prep_bo *args = data;
+ unsigned long timeout = drm_timeout_abs_to_jiffies(args->timeout_ns);
+ struct drm_gem_object *gem_obj;
+ struct drm_gem_shmem_object *shmem_obj;
+ long ret = 0;
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_prep_bo struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ gem_obj = drm_gem_object_lookup(file, args->handle);
+ if (!gem_obj)
+ return -ENOENT;
+
+ ret = dma_resv_wait_timeout(gem_obj->resv, DMA_RESV_USAGE_WRITE, true, timeout);
+ if (!ret)
+ ret = timeout ? -ETIMEDOUT : -EBUSY;
+
+ shmem_obj = &to_rocket_bo(gem_obj)->base;
+
+ dma_sync_sgtable_for_cpu(dev->dev, shmem_obj->sgt, DMA_BIDIRECTIONAL);
+
+ drm_gem_object_put(gem_obj);
+
+ return ret;
+}
+
+int rocket_ioctl_fini_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_fini_bo *args = data;
+ struct drm_gem_shmem_object *shmem_obj;
+ struct rocket_gem_object *rkt_obj;
+ struct drm_gem_object *gem_obj;
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_fini_bo struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ gem_obj = drm_gem_object_lookup(file, args->handle);
+ if (!gem_obj)
+ return -ENOENT;
+
+ rkt_obj = to_rocket_bo(gem_obj);
+ shmem_obj = &rkt_obj->base;
+
+ dma_sync_sgtable_for_device(dev->dev, shmem_obj->sgt, DMA_BIDIRECTIONAL);
+
+ drm_gem_object_put(gem_obj);
+
+ return 0;
+}
diff --git a/drivers/accel/rocket/rocket_gem.h b/drivers/accel/rocket/rocket_gem.h
new file mode 100644
index 000000000000..240430334509
--- /dev/null
+++ b/drivers/accel/rocket/rocket_gem.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_GEM_H__
+#define __ROCKET_GEM_H__
+
+#include <drm/drm_gem_shmem_helper.h>
+
+struct rocket_gem_object {
+ struct drm_gem_shmem_object base;
+
+ struct rocket_file_priv *driver_priv;
+
+ struct rocket_iommu_domain *domain;
+ struct drm_mm_node mm;
+ size_t size;
+ u32 offset;
+};
+
+struct drm_gem_object *rocket_gem_create_object(struct drm_device *dev, size_t size);
+
+int rocket_ioctl_create_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_ioctl_prep_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_ioctl_fini_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+static inline
+struct rocket_gem_object *to_rocket_bo(struct drm_gem_object *obj)
+{
+ return container_of(to_drm_gem_shmem_obj(obj), struct rocket_gem_object, base);
+}
+
+#endif
diff --git a/drivers/accel/rocket/rocket_job.c b/drivers/accel/rocket/rocket_job.c
new file mode 100644
index 000000000000..acd606160dc9
--- /dev/null
+++ b/drivers/accel/rocket/rocket_job.c
@@ -0,0 +1,637 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+/* Copyright 2019 Collabora ltd. */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_print.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/rocket_accel.h>
+#include <linux/interrupt.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "rocket_core.h"
+#include "rocket_device.h"
+#include "rocket_drv.h"
+#include "rocket_job.h"
+#include "rocket_registers.h"
+
+#define JOB_TIMEOUT_MS 500
+
+static struct rocket_job *
+to_rocket_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct rocket_job, base);
+}
+
+static const char *rocket_fence_get_driver_name(struct dma_fence *fence)
+{
+ return "rocket";
+}
+
+static const char *rocket_fence_get_timeline_name(struct dma_fence *fence)
+{
+ return "rockchip-npu";
+}
+
+static const struct dma_fence_ops rocket_fence_ops = {
+ .get_driver_name = rocket_fence_get_driver_name,
+ .get_timeline_name = rocket_fence_get_timeline_name,
+};
+
+static struct dma_fence *rocket_fence_create(struct rocket_core *core)
+{
+ struct dma_fence *fence;
+
+ fence = kzalloc(sizeof(*fence), GFP_KERNEL);
+ if (!fence)
+ return ERR_PTR(-ENOMEM);
+
+ dma_fence_init(fence, &rocket_fence_ops, &core->fence_lock,
+ core->fence_context, ++core->emit_seqno);
+
+ return fence;
+}
+
+static int
+rocket_copy_tasks(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct drm_rocket_job *job,
+ struct rocket_job *rjob)
+{
+ int ret = 0;
+
+ if (job->task_struct_size < sizeof(struct drm_rocket_task))
+ return -EINVAL;
+
+ rjob->task_count = job->task_count;
+
+ if (!rjob->task_count)
+ return 0;
+
+ rjob->tasks = kvmalloc_array(job->task_count, sizeof(*rjob->tasks), GFP_KERNEL);
+ if (!rjob->tasks) {
+ drm_dbg(dev, "Failed to allocate task array\n");
+ return -ENOMEM;
+ }
+
+ for (int i = 0; i < rjob->task_count; i++) {
+ struct drm_rocket_task task = {0};
+
+ if (copy_from_user(&task,
+ u64_to_user_ptr(job->tasks) + i * job->task_struct_size,
+ sizeof(task))) {
+ drm_dbg(dev, "Failed to copy incoming tasks\n");
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ if (task.regcmd_count == 0) {
+ drm_dbg(dev, "regcmd_count field in drm_rocket_task should be > 0.\n");
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ rjob->tasks[i].regcmd = task.regcmd;
+ rjob->tasks[i].regcmd_count = task.regcmd_count;
+ }
+
+ return 0;
+
+fail:
+ kvfree(rjob->tasks);
+ return ret;
+}
+
+static void rocket_job_hw_submit(struct rocket_core *core, struct rocket_job *job)
+{
+ struct rocket_task *task;
+ unsigned int extra_bit;
+
+ /* Don't queue the job if a reset is in progress */
+ if (atomic_read(&core->reset.pending))
+ return;
+
+ /* GO ! */
+
+ task = &job->tasks[job->next_task_idx];
+ job->next_task_idx++;
+
+ rocket_pc_writel(core, BASE_ADDRESS, 0x1);
+
+ /* From rknpu, in the TRM this bit is marked as reserved */
+ extra_bit = 0x10000000 * core->index;
+ rocket_cna_writel(core, S_POINTER, CNA_S_POINTER_POINTER_PP_EN(1) |
+ CNA_S_POINTER_EXECUTER_PP_EN(1) |
+ CNA_S_POINTER_POINTER_PP_MODE(1) |
+ extra_bit);
+
+ rocket_core_writel(core, S_POINTER, CORE_S_POINTER_POINTER_PP_EN(1) |
+ CORE_S_POINTER_EXECUTER_PP_EN(1) |
+ CORE_S_POINTER_POINTER_PP_MODE(1) |
+ extra_bit);
+
+ rocket_pc_writel(core, BASE_ADDRESS, task->regcmd);
+ rocket_pc_writel(core, REGISTER_AMOUNTS,
+ PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT((task->regcmd_count + 1) / 2 - 1));
+
+ rocket_pc_writel(core, INTERRUPT_MASK, PC_INTERRUPT_MASK_DPU_0 | PC_INTERRUPT_MASK_DPU_1);
+ rocket_pc_writel(core, INTERRUPT_CLEAR, PC_INTERRUPT_CLEAR_DPU_0 | PC_INTERRUPT_CLEAR_DPU_1);
+
+ rocket_pc_writel(core, TASK_CON, PC_TASK_CON_RESERVED_0(1) |
+ PC_TASK_CON_TASK_COUNT_CLEAR(1) |
+ PC_TASK_CON_TASK_NUMBER(1) |
+ PC_TASK_CON_TASK_PP_EN(1));
+
+ rocket_pc_writel(core, TASK_DMA_BASE_ADDR, PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR(0x0));
+
+ rocket_pc_writel(core, OPERATION_ENABLE, PC_OPERATION_ENABLE_OP_EN(1));
+
+ dev_dbg(core->dev, "Submitted regcmd at 0x%llx to core %d", task->regcmd, core->index);
+}
+
+static int rocket_acquire_object_fences(struct drm_gem_object **bos,
+ int bo_count,
+ struct drm_sched_job *job,
+ bool is_write)
+{
+ int i, ret;
+
+ for (i = 0; i < bo_count; i++) {
+ ret = dma_resv_reserve_fences(bos[i]->resv, 1);
+ if (ret)
+ return ret;
+
+ ret = drm_sched_job_add_implicit_dependencies(job, bos[i],
+ is_write);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rocket_attach_object_fences(struct drm_gem_object **bos,
+ int bo_count,
+ struct dma_fence *fence)
+{
+ int i;
+
+ for (i = 0; i < bo_count; i++)
+ dma_resv_add_fence(bos[i]->resv, fence, DMA_RESV_USAGE_WRITE);
+}
+
+static int rocket_job_push(struct rocket_job *job)
+{
+ struct rocket_device *rdev = job->rdev;
+ struct drm_gem_object **bos;
+ struct ww_acquire_ctx acquire_ctx;
+ int ret = 0;
+
+ bos = kvmalloc_array(job->in_bo_count + job->out_bo_count, sizeof(void *),
+ GFP_KERNEL);
+ memcpy(bos, job->in_bos, job->in_bo_count * sizeof(void *));
+ memcpy(&bos[job->in_bo_count], job->out_bos, job->out_bo_count * sizeof(void *));
+
+ ret = drm_gem_lock_reservations(bos, job->in_bo_count + job->out_bo_count, &acquire_ctx);
+ if (ret)
+ goto err;
+
+ scoped_guard(mutex, &rdev->sched_lock) {
+ drm_sched_job_arm(&job->base);
+
+ job->inference_done_fence = dma_fence_get(&job->base.s_fence->finished);
+
+ ret = rocket_acquire_object_fences(job->in_bos, job->in_bo_count, &job->base, false);
+ if (ret)
+ goto err_unlock;
+
+ ret = rocket_acquire_object_fences(job->out_bos, job->out_bo_count, &job->base, true);
+ if (ret)
+ goto err_unlock;
+
+ kref_get(&job->refcount); /* put by scheduler job completion */
+
+ drm_sched_entity_push_job(&job->base);
+ }
+
+ rocket_attach_object_fences(job->out_bos, job->out_bo_count, job->inference_done_fence);
+
+err_unlock:
+ drm_gem_unlock_reservations(bos, job->in_bo_count + job->out_bo_count, &acquire_ctx);
+err:
+ kvfree(bos);
+
+ return ret;
+}
+
+static void rocket_job_cleanup(struct kref *ref)
+{
+ struct rocket_job *job = container_of(ref, struct rocket_job,
+ refcount);
+ unsigned int i;
+
+ rocket_iommu_domain_put(job->domain);
+
+ dma_fence_put(job->done_fence);
+ dma_fence_put(job->inference_done_fence);
+
+ if (job->in_bos) {
+ for (i = 0; i < job->in_bo_count; i++)
+ drm_gem_object_put(job->in_bos[i]);
+
+ kvfree(job->in_bos);
+ }
+
+ if (job->out_bos) {
+ for (i = 0; i < job->out_bo_count; i++)
+ drm_gem_object_put(job->out_bos[i]);
+
+ kvfree(job->out_bos);
+ }
+
+ kvfree(job->tasks);
+
+ kfree(job);
+}
+
+static void rocket_job_put(struct rocket_job *job)
+{
+ kref_put(&job->refcount, rocket_job_cleanup);
+}
+
+static void rocket_job_free(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+
+ drm_sched_job_cleanup(sched_job);
+
+ rocket_job_put(job);
+}
+
+static struct rocket_core *sched_to_core(struct rocket_device *rdev,
+ struct drm_gpu_scheduler *sched)
+{
+ unsigned int core;
+
+ for (core = 0; core < rdev->num_cores; core++) {
+ if (&rdev->cores[core].sched == sched)
+ return &rdev->cores[core];
+ }
+
+ return NULL;
+}
+
+static struct dma_fence *rocket_job_run(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+ struct rocket_device *rdev = job->rdev;
+ struct rocket_core *core = sched_to_core(rdev, sched_job->sched);
+ struct dma_fence *fence = NULL;
+ int ret;
+
+ if (unlikely(job->base.s_fence->finished.error))
+ return NULL;
+
+ /*
+ * Nothing to execute: can happen if the job has finished while
+ * we were resetting the NPU.
+ */
+ if (job->next_task_idx == job->task_count)
+ return NULL;
+
+ fence = rocket_fence_create(core);
+ if (IS_ERR(fence))
+ return fence;
+
+ if (job->done_fence)
+ dma_fence_put(job->done_fence);
+ job->done_fence = dma_fence_get(fence);
+
+ ret = pm_runtime_get_sync(core->dev);
+ if (ret < 0)
+ return fence;
+
+ ret = iommu_attach_group(job->domain->domain, core->iommu_group);
+ if (ret < 0)
+ return fence;
+
+ scoped_guard(mutex, &core->job_lock) {
+ core->in_flight_job = job;
+ rocket_job_hw_submit(core, job);
+ }
+
+ return fence;
+}
+
+static void rocket_job_handle_irq(struct rocket_core *core)
+{
+ pm_runtime_mark_last_busy(core->dev);
+
+ rocket_pc_writel(core, OPERATION_ENABLE, 0x0);
+ rocket_pc_writel(core, INTERRUPT_CLEAR, 0x1ffff);
+
+ scoped_guard(mutex, &core->job_lock)
+ if (core->in_flight_job) {
+ if (core->in_flight_job->next_task_idx < core->in_flight_job->task_count) {
+ rocket_job_hw_submit(core, core->in_flight_job);
+ return;
+ }
+
+ iommu_detach_group(NULL, iommu_group_get(core->dev));
+ dma_fence_signal(core->in_flight_job->done_fence);
+ pm_runtime_put_autosuspend(core->dev);
+ core->in_flight_job = NULL;
+ }
+}
+
+static void
+rocket_reset(struct rocket_core *core, struct drm_sched_job *bad)
+{
+ if (!atomic_read(&core->reset.pending))
+ return;
+
+ drm_sched_stop(&core->sched, bad);
+
+ /*
+ * Remaining interrupts have been handled, but we might still have
+ * stuck jobs. Let's make sure the PM counters stay balanced by
+ * manually calling pm_runtime_put_noidle().
+ */
+ scoped_guard(mutex, &core->job_lock) {
+ if (core->in_flight_job)
+ pm_runtime_put_noidle(core->dev);
+
+ iommu_detach_group(NULL, core->iommu_group);
+
+ core->in_flight_job = NULL;
+ }
+
+ /* Proceed with reset now. */
+ rocket_core_reset(core);
+
+ /* NPU has been reset, we can clear the reset pending bit. */
+ atomic_set(&core->reset.pending, 0);
+
+ /* Restart the scheduler */
+ drm_sched_start(&core->sched, 0);
+}
+
+static enum drm_gpu_sched_stat rocket_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+ struct rocket_device *rdev = job->rdev;
+ struct rocket_core *core = sched_to_core(rdev, sched_job->sched);
+
+ dev_err(core->dev, "NPU job timed out");
+
+ atomic_set(&core->reset.pending, 1);
+ rocket_reset(core, sched_job);
+
+ return DRM_GPU_SCHED_STAT_RESET;
+}
+
+static void rocket_reset_work(struct work_struct *work)
+{
+ struct rocket_core *core;
+
+ core = container_of(work, struct rocket_core, reset.work);
+ rocket_reset(core, NULL);
+}
+
+static const struct drm_sched_backend_ops rocket_sched_ops = {
+ .run_job = rocket_job_run,
+ .timedout_job = rocket_job_timedout,
+ .free_job = rocket_job_free
+};
+
+static irqreturn_t rocket_job_irq_handler_thread(int irq, void *data)
+{
+ struct rocket_core *core = data;
+
+ rocket_job_handle_irq(core);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t rocket_job_irq_handler(int irq, void *data)
+{
+ struct rocket_core *core = data;
+ u32 raw_status = rocket_pc_readl(core, INTERRUPT_RAW_STATUS);
+
+ WARN_ON(raw_status & PC_INTERRUPT_RAW_STATUS_DMA_READ_ERROR);
+ WARN_ON(raw_status & PC_INTERRUPT_RAW_STATUS_DMA_WRITE_ERROR);
+
+ if (!(raw_status & PC_INTERRUPT_RAW_STATUS_DPU_0 ||
+ raw_status & PC_INTERRUPT_RAW_STATUS_DPU_1))
+ return IRQ_NONE;
+
+ rocket_pc_writel(core, INTERRUPT_MASK, 0x0);
+
+ return IRQ_WAKE_THREAD;
+}
+
+int rocket_job_init(struct rocket_core *core)
+{
+ struct drm_sched_init_args args = {
+ .ops = &rocket_sched_ops,
+ .num_rqs = DRM_SCHED_PRIORITY_COUNT,
+ .credit_limit = 1,
+ .timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
+ .name = dev_name(core->dev),
+ .dev = core->dev,
+ };
+ int ret;
+
+ INIT_WORK(&core->reset.work, rocket_reset_work);
+ spin_lock_init(&core->fence_lock);
+ mutex_init(&core->job_lock);
+
+ core->irq = platform_get_irq(to_platform_device(core->dev), 0);
+ if (core->irq < 0)
+ return core->irq;
+
+ ret = devm_request_threaded_irq(core->dev, core->irq,
+ rocket_job_irq_handler,
+ rocket_job_irq_handler_thread,
+ IRQF_SHARED, dev_name(core->dev),
+ core);
+ if (ret) {
+ dev_err(core->dev, "failed to request job irq");
+ return ret;
+ }
+
+ core->reset.wq = alloc_ordered_workqueue("rocket-reset-%d", 0, core->index);
+ if (!core->reset.wq)
+ return -ENOMEM;
+
+ core->fence_context = dma_fence_context_alloc(1);
+
+ args.timeout_wq = core->reset.wq;
+ ret = drm_sched_init(&core->sched, &args);
+ if (ret) {
+ dev_err(core->dev, "Failed to create scheduler: %d.", ret);
+ goto err_sched;
+ }
+
+ return 0;
+
+err_sched:
+ drm_sched_fini(&core->sched);
+
+ destroy_workqueue(core->reset.wq);
+ return ret;
+}
+
+void rocket_job_fini(struct rocket_core *core)
+{
+ drm_sched_fini(&core->sched);
+
+ cancel_work_sync(&core->reset.work);
+ destroy_workqueue(core->reset.wq);
+}
+
+int rocket_job_open(struct rocket_file_priv *rocket_priv)
+{
+ struct rocket_device *rdev = rocket_priv->rdev;
+ struct drm_gpu_scheduler **scheds = kmalloc_array(rdev->num_cores,
+ sizeof(*scheds),
+ GFP_KERNEL);
+ unsigned int core;
+ int ret;
+
+ for (core = 0; core < rdev->num_cores; core++)
+ scheds[core] = &rdev->cores[core].sched;
+
+ ret = drm_sched_entity_init(&rocket_priv->sched_entity,
+ DRM_SCHED_PRIORITY_NORMAL,
+ scheds,
+ rdev->num_cores, NULL);
+ if (WARN_ON(ret))
+ return ret;
+
+ return 0;
+}
+
+void rocket_job_close(struct rocket_file_priv *rocket_priv)
+{
+ struct drm_sched_entity *entity = &rocket_priv->sched_entity;
+
+ kfree(entity->sched_list);
+ drm_sched_entity_destroy(entity);
+}
+
+int rocket_job_is_idle(struct rocket_core *core)
+{
+ /* If there are any jobs in this HW queue, we're not idle */
+ if (atomic_read(&core->sched.credit_count))
+ return false;
+
+ return true;
+}
+
+static int rocket_ioctl_submit_job(struct drm_device *dev, struct drm_file *file,
+ struct drm_rocket_job *job)
+{
+ struct rocket_device *rdev = to_rocket_device(dev);
+ struct rocket_file_priv *file_priv = file->driver_priv;
+ struct rocket_job *rjob = NULL;
+ int ret = 0;
+
+ if (job->task_count == 0)
+ return -EINVAL;
+
+ rjob = kzalloc(sizeof(*rjob), GFP_KERNEL);
+ if (!rjob)
+ return -ENOMEM;
+
+ kref_init(&rjob->refcount);
+
+ rjob->rdev = rdev;
+
+ ret = drm_sched_job_init(&rjob->base,
+ &file_priv->sched_entity,
+ 1, NULL, file->client_id);
+ if (ret)
+ goto out_put_job;
+
+ ret = rocket_copy_tasks(dev, file, job, rjob);
+ if (ret)
+ goto out_cleanup_job;
+
+ ret = drm_gem_objects_lookup(file, u64_to_user_ptr(job->in_bo_handles),
+ job->in_bo_handle_count, &rjob->in_bos);
+ if (ret)
+ goto out_cleanup_job;
+
+ rjob->in_bo_count = job->in_bo_handle_count;
+
+ ret = drm_gem_objects_lookup(file, u64_to_user_ptr(job->out_bo_handles),
+ job->out_bo_handle_count, &rjob->out_bos);
+ if (ret)
+ goto out_cleanup_job;
+
+ rjob->out_bo_count = job->out_bo_handle_count;
+
+ rjob->domain = rocket_iommu_domain_get(file_priv);
+
+ ret = rocket_job_push(rjob);
+ if (ret)
+ goto out_cleanup_job;
+
+out_cleanup_job:
+ if (ret)
+ drm_sched_job_cleanup(&rjob->base);
+out_put_job:
+ rocket_job_put(rjob);
+
+ return ret;
+}
+
+int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_submit *args = data;
+ struct drm_rocket_job *jobs;
+ int ret = 0;
+ unsigned int i = 0;
+
+ if (args->job_count == 0)
+ return 0;
+
+ if (args->job_struct_size < sizeof(struct drm_rocket_job)) {
+ drm_dbg(dev, "job_struct_size field in drm_rocket_submit struct is too small.\n");
+ return -EINVAL;
+ }
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_submit struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ jobs = kvmalloc_array(args->job_count, sizeof(*jobs), GFP_KERNEL);
+ if (!jobs) {
+ drm_dbg(dev, "Failed to allocate incoming job array\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < args->job_count; i++) {
+ if (copy_from_user(&jobs[i],
+ u64_to_user_ptr(args->jobs) + i * args->job_struct_size,
+ sizeof(*jobs))) {
+ ret = -EFAULT;
+ drm_dbg(dev, "Failed to copy incoming job array\n");
+ goto exit;
+ }
+ }
+
+
+ for (i = 0; i < args->job_count; i++)
+ rocket_ioctl_submit_job(dev, file, &jobs[i]);
+
+exit:
+ kvfree(jobs);
+
+ return ret;
+}
diff --git a/drivers/accel/rocket/rocket_job.h b/drivers/accel/rocket/rocket_job.h
new file mode 100644
index 000000000000..4ae00feec3b9
--- /dev/null
+++ b/drivers/accel/rocket/rocket_job.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_JOB_H__
+#define __ROCKET_JOB_H__
+
+#include <drm/drm_drv.h>
+#include <drm/gpu_scheduler.h>
+
+#include "rocket_core.h"
+#include "rocket_drv.h"
+
+struct rocket_task {
+ u64 regcmd;
+ u32 regcmd_count;
+};
+
+struct rocket_job {
+ struct drm_sched_job base;
+
+ struct rocket_device *rdev;
+
+ struct drm_gem_object **in_bos;
+ struct drm_gem_object **out_bos;
+
+ u32 in_bo_count;
+ u32 out_bo_count;
+
+ struct rocket_task *tasks;
+ u32 task_count;
+ u32 next_task_idx;
+
+ /* Fence to be signaled by drm-sched once its done with the job */
+ struct dma_fence *inference_done_fence;
+
+ /* Fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *done_fence;
+
+ struct rocket_iommu_domain *domain;
+
+ struct kref refcount;
+};
+
+int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_job_init(struct rocket_core *core);
+void rocket_job_fini(struct rocket_core *core);
+int rocket_job_open(struct rocket_file_priv *rocket_priv);
+void rocket_job_close(struct rocket_file_priv *rocket_priv);
+int rocket_job_is_idle(struct rocket_core *core);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_registers.h b/drivers/accel/rocket/rocket_registers.h
new file mode 100644
index 000000000000..9aef614c3470
--- /dev/null
+++ b/drivers/accel/rocket/rocket_registers.h
@@ -0,0 +1,4404 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#ifndef __ROCKET_REGISTERS_XML__
+#define __ROCKET_REGISTERS_XML__
+
+/* Autogenerated file, DO NOT EDIT manually!
+
+This file was generated by the rules-ng-ng gen_header.py tool in this git repository:
+http://gitlab.freedesktop.org/mesa/mesa/
+git clone https://gitlab.freedesktop.org/mesa/mesa.git
+
+The rules-ng-ng source files this header was generated from are:
+
+- /home/tomeu/src/mesa/src/gallium/drivers/rocket/registers.xml ( 60076 bytes, from Wed Jun 12 10:02:25 2024)
+
+Copyright (C) 2024-2025 by the following authors:
+- Tomeu Vizoso <tomeu@tomeuvizoso.net>
+*/
+
+#define REG_PC_VERSION 0x00000000
+#define PC_VERSION_VERSION__MASK 0xffffffff
+#define PC_VERSION_VERSION__SHIFT 0
+static inline uint32_t PC_VERSION_VERSION(uint32_t val)
+{
+ return ((val) << PC_VERSION_VERSION__SHIFT) & PC_VERSION_VERSION__MASK;
+}
+
+#define REG_PC_VERSION_NUM 0x00000004
+#define PC_VERSION_NUM_VERSION_NUM__MASK 0xffffffff
+#define PC_VERSION_NUM_VERSION_NUM__SHIFT 0
+static inline uint32_t PC_VERSION_NUM_VERSION_NUM(uint32_t val)
+{
+ return ((val) << PC_VERSION_NUM_VERSION_NUM__SHIFT) & PC_VERSION_NUM_VERSION_NUM__MASK;
+}
+
+#define REG_PC_OPERATION_ENABLE 0x00000008
+#define PC_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PC_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PC_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_OPERATION_ENABLE_RESERVED_0__SHIFT) & PC_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PC_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PC_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PC_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PC_OPERATION_ENABLE_OP_EN__SHIFT) & PC_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PC_BASE_ADDRESS 0x00000010
+#define PC_BASE_ADDRESS_PC_SOURCE_ADDR__MASK 0xfffffff0
+#define PC_BASE_ADDRESS_PC_SOURCE_ADDR__SHIFT 4
+static inline uint32_t PC_BASE_ADDRESS_PC_SOURCE_ADDR(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_PC_SOURCE_ADDR__SHIFT) & PC_BASE_ADDRESS_PC_SOURCE_ADDR__MASK;
+}
+#define PC_BASE_ADDRESS_RESERVED_0__MASK 0x0000000e
+#define PC_BASE_ADDRESS_RESERVED_0__SHIFT 1
+static inline uint32_t PC_BASE_ADDRESS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_RESERVED_0__SHIFT) & PC_BASE_ADDRESS_RESERVED_0__MASK;
+}
+#define PC_BASE_ADDRESS_PC_SEL__MASK 0x00000001
+#define PC_BASE_ADDRESS_PC_SEL__SHIFT 0
+static inline uint32_t PC_BASE_ADDRESS_PC_SEL(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_PC_SEL__SHIFT) & PC_BASE_ADDRESS_PC_SEL__MASK;
+}
+
+#define REG_PC_REGISTER_AMOUNTS 0x00000014
+#define PC_REGISTER_AMOUNTS_RESERVED_0__MASK 0xffff0000
+#define PC_REGISTER_AMOUNTS_RESERVED_0__SHIFT 16
+static inline uint32_t PC_REGISTER_AMOUNTS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_REGISTER_AMOUNTS_RESERVED_0__SHIFT) & PC_REGISTER_AMOUNTS_RESERVED_0__MASK;
+}
+#define PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__MASK 0x0000ffff
+#define PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__SHIFT 0
+static inline uint32_t PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT(uint32_t val)
+{
+ return ((val) << PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__SHIFT) & PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__MASK;
+}
+
+#define REG_PC_INTERRUPT_MASK 0x00000020
+#define PC_INTERRUPT_MASK_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_MASK_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_MASK_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_MASK_RESERVED_0__SHIFT) & PC_INTERRUPT_MASK_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_MASK_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_MASK_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_MASK_PPU_1 0x00000800
+#define PC_INTERRUPT_MASK_PPU_0 0x00000400
+#define PC_INTERRUPT_MASK_DPU_1 0x00000200
+#define PC_INTERRUPT_MASK_DPU_0 0x00000100
+#define PC_INTERRUPT_MASK_CORE_1 0x00000080
+#define PC_INTERRUPT_MASK_CORE_0 0x00000040
+#define PC_INTERRUPT_MASK_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_MASK_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_MASK_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_MASK_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_MASK_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_MASK_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_CLEAR 0x00000024
+#define PC_INTERRUPT_CLEAR_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_CLEAR_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_CLEAR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_CLEAR_RESERVED_0__SHIFT) & PC_INTERRUPT_CLEAR_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_CLEAR_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_CLEAR_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_CLEAR_PPU_1 0x00000800
+#define PC_INTERRUPT_CLEAR_PPU_0 0x00000400
+#define PC_INTERRUPT_CLEAR_DPU_1 0x00000200
+#define PC_INTERRUPT_CLEAR_DPU_0 0x00000100
+#define PC_INTERRUPT_CLEAR_CORE_1 0x00000080
+#define PC_INTERRUPT_CLEAR_CORE_0 0x00000040
+#define PC_INTERRUPT_CLEAR_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_CLEAR_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_CLEAR_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_CLEAR_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_CLEAR_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_CLEAR_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_STATUS 0x00000028
+#define PC_INTERRUPT_STATUS_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_STATUS_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_STATUS_RESERVED_0__SHIFT) & PC_INTERRUPT_STATUS_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_STATUS_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_STATUS_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_STATUS_PPU_1 0x00000800
+#define PC_INTERRUPT_STATUS_PPU_0 0x00000400
+#define PC_INTERRUPT_STATUS_DPU_1 0x00000200
+#define PC_INTERRUPT_STATUS_DPU_0 0x00000100
+#define PC_INTERRUPT_STATUS_CORE_1 0x00000080
+#define PC_INTERRUPT_STATUS_CORE_0 0x00000040
+#define PC_INTERRUPT_STATUS_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_STATUS_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_STATUS_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_STATUS_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_STATUS_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_STATUS_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_RAW_STATUS 0x0000002c
+#define PC_INTERRUPT_RAW_STATUS_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_RAW_STATUS_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_RAW_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_RAW_STATUS_RESERVED_0__SHIFT) & PC_INTERRUPT_RAW_STATUS_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_RAW_STATUS_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_RAW_STATUS_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_RAW_STATUS_PPU_1 0x00000800
+#define PC_INTERRUPT_RAW_STATUS_PPU_0 0x00000400
+#define PC_INTERRUPT_RAW_STATUS_DPU_1 0x00000200
+#define PC_INTERRUPT_RAW_STATUS_DPU_0 0x00000100
+#define PC_INTERRUPT_RAW_STATUS_CORE_1 0x00000080
+#define PC_INTERRUPT_RAW_STATUS_CORE_0 0x00000040
+#define PC_INTERRUPT_RAW_STATUS_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_RAW_STATUS_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_RAW_STATUS_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_RAW_STATUS_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_RAW_STATUS_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_RAW_STATUS_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_TASK_CON 0x00000030
+#define PC_TASK_CON_RESERVED_0__MASK 0xffffc000
+#define PC_TASK_CON_RESERVED_0__SHIFT 14
+static inline uint32_t PC_TASK_CON_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_RESERVED_0__SHIFT) & PC_TASK_CON_RESERVED_0__MASK;
+}
+#define PC_TASK_CON_TASK_COUNT_CLEAR__MASK 0x00002000
+#define PC_TASK_CON_TASK_COUNT_CLEAR__SHIFT 13
+static inline uint32_t PC_TASK_CON_TASK_COUNT_CLEAR(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_COUNT_CLEAR__SHIFT) & PC_TASK_CON_TASK_COUNT_CLEAR__MASK;
+}
+#define PC_TASK_CON_TASK_PP_EN__MASK 0x00001000
+#define PC_TASK_CON_TASK_PP_EN__SHIFT 12
+static inline uint32_t PC_TASK_CON_TASK_PP_EN(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_PP_EN__SHIFT) & PC_TASK_CON_TASK_PP_EN__MASK;
+}
+#define PC_TASK_CON_TASK_NUMBER__MASK 0x00000fff
+#define PC_TASK_CON_TASK_NUMBER__SHIFT 0
+static inline uint32_t PC_TASK_CON_TASK_NUMBER(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_NUMBER__SHIFT) & PC_TASK_CON_TASK_NUMBER__MASK;
+}
+
+#define REG_PC_TASK_DMA_BASE_ADDR 0x00000034
+#define PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__MASK 0xfffffff0
+#define PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__SHIFT 4
+static inline uint32_t PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__SHIFT) & PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__MASK;
+}
+#define PC_TASK_DMA_BASE_ADDR_RESERVED_0__MASK 0x0000000f
+#define PC_TASK_DMA_BASE_ADDR_RESERVED_0__SHIFT 0
+static inline uint32_t PC_TASK_DMA_BASE_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_DMA_BASE_ADDR_RESERVED_0__SHIFT) & PC_TASK_DMA_BASE_ADDR_RESERVED_0__MASK;
+}
+
+#define REG_PC_TASK_STATUS 0x0000003c
+#define PC_TASK_STATUS_RESERVED_0__MASK 0xf0000000
+#define PC_TASK_STATUS_RESERVED_0__SHIFT 28
+static inline uint32_t PC_TASK_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_STATUS_RESERVED_0__SHIFT) & PC_TASK_STATUS_RESERVED_0__MASK;
+}
+#define PC_TASK_STATUS_TASK_STATUS__MASK 0x0fffffff
+#define PC_TASK_STATUS_TASK_STATUS__SHIFT 0
+static inline uint32_t PC_TASK_STATUS_TASK_STATUS(uint32_t val)
+{
+ return ((val) << PC_TASK_STATUS_TASK_STATUS__SHIFT) & PC_TASK_STATUS_TASK_STATUS__MASK;
+}
+
+#define REG_CNA_S_STATUS 0x00001000
+#define CNA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define CNA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t CNA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_RESERVED_0__SHIFT) & CNA_S_STATUS_RESERVED_0__MASK;
+}
+#define CNA_S_STATUS_STATUS_1__MASK 0x00030000
+#define CNA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t CNA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_STATUS_1__SHIFT) & CNA_S_STATUS_STATUS_1__MASK;
+}
+#define CNA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define CNA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t CNA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_RESERVED_1__SHIFT) & CNA_S_STATUS_RESERVED_1__MASK;
+}
+#define CNA_S_STATUS_STATUS_0__MASK 0x00000003
+#define CNA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t CNA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_STATUS_0__SHIFT) & CNA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_CNA_S_POINTER 0x00001004
+#define CNA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define CNA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_RESERVED_0__SHIFT) & CNA_S_POINTER_RESERVED_0__MASK;
+}
+#define CNA_S_POINTER_EXECUTER__MASK 0x00010000
+#define CNA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t CNA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER__SHIFT) & CNA_S_POINTER_EXECUTER__MASK;
+}
+#define CNA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define CNA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t CNA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_RESERVED_1__SHIFT) & CNA_S_POINTER_RESERVED_1__MASK;
+}
+#define CNA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define CNA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t CNA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & CNA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define CNA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t CNA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & CNA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define CNA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t CNA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_MODE__SHIFT) & CNA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define CNA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define CNA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t CNA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER_PP_EN__SHIFT) & CNA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define CNA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t CNA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_EN__SHIFT) & CNA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define CNA_S_POINTER_POINTER__MASK 0x00000001
+#define CNA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t CNA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER__SHIFT) & CNA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_CNA_OPERATION_ENABLE 0x00001008
+#define CNA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define CNA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t CNA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_OPERATION_ENABLE_RESERVED_0__SHIFT) & CNA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define CNA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define CNA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t CNA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << CNA_OPERATION_ENABLE_OP_EN__SHIFT) & CNA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_CNA_CONV_CON1 0x0000100c
+#define CNA_CONV_CON1_RESERVED_0__MASK 0x80000000
+#define CNA_CONV_CON1_RESERVED_0__SHIFT 31
+static inline uint32_t CNA_CONV_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_0__SHIFT) & CNA_CONV_CON1_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON1_NONALIGN_DMA__MASK 0x40000000
+#define CNA_CONV_CON1_NONALIGN_DMA__SHIFT 30
+static inline uint32_t CNA_CONV_CON1_NONALIGN_DMA(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_NONALIGN_DMA__SHIFT) & CNA_CONV_CON1_NONALIGN_DMA__MASK;
+}
+#define CNA_CONV_CON1_GROUP_LINE_OFF__MASK 0x20000000
+#define CNA_CONV_CON1_GROUP_LINE_OFF__SHIFT 29
+static inline uint32_t CNA_CONV_CON1_GROUP_LINE_OFF(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_GROUP_LINE_OFF__SHIFT) & CNA_CONV_CON1_GROUP_LINE_OFF__MASK;
+}
+#define CNA_CONV_CON1_RESERVED_1__MASK 0x1ffe0000
+#define CNA_CONV_CON1_RESERVED_1__SHIFT 17
+static inline uint32_t CNA_CONV_CON1_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_1__SHIFT) & CNA_CONV_CON1_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON1_DECONV__MASK 0x00010000
+#define CNA_CONV_CON1_DECONV__SHIFT 16
+static inline uint32_t CNA_CONV_CON1_DECONV(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_DECONV__SHIFT) & CNA_CONV_CON1_DECONV__MASK;
+}
+#define CNA_CONV_CON1_ARGB_IN__MASK 0x0000f000
+#define CNA_CONV_CON1_ARGB_IN__SHIFT 12
+static inline uint32_t CNA_CONV_CON1_ARGB_IN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_ARGB_IN__SHIFT) & CNA_CONV_CON1_ARGB_IN__MASK;
+}
+#define CNA_CONV_CON1_RESERVED_2__MASK 0x00000c00
+#define CNA_CONV_CON1_RESERVED_2__SHIFT 10
+static inline uint32_t CNA_CONV_CON1_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_2__SHIFT) & CNA_CONV_CON1_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON1_PROC_PRECISION__MASK 0x00000380
+#define CNA_CONV_CON1_PROC_PRECISION__SHIFT 7
+static inline uint32_t CNA_CONV_CON1_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_PROC_PRECISION__SHIFT) & CNA_CONV_CON1_PROC_PRECISION__MASK;
+}
+#define CNA_CONV_CON1_IN_PRECISION__MASK 0x00000070
+#define CNA_CONV_CON1_IN_PRECISION__SHIFT 4
+static inline uint32_t CNA_CONV_CON1_IN_PRECISION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_IN_PRECISION__SHIFT) & CNA_CONV_CON1_IN_PRECISION__MASK;
+}
+#define CNA_CONV_CON1_CONV_MODE__MASK 0x0000000f
+#define CNA_CONV_CON1_CONV_MODE__SHIFT 0
+static inline uint32_t CNA_CONV_CON1_CONV_MODE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_CONV_MODE__SHIFT) & CNA_CONV_CON1_CONV_MODE__MASK;
+}
+
+#define REG_CNA_CONV_CON2 0x00001010
+#define CNA_CONV_CON2_RESERVED_0__MASK 0xff000000
+#define CNA_CONV_CON2_RESERVED_0__SHIFT 24
+static inline uint32_t CNA_CONV_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_0__SHIFT) & CNA_CONV_CON2_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON2_KERNEL_GROUP__MASK 0x00ff0000
+#define CNA_CONV_CON2_KERNEL_GROUP__SHIFT 16
+static inline uint32_t CNA_CONV_CON2_KERNEL_GROUP(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_KERNEL_GROUP__SHIFT) & CNA_CONV_CON2_KERNEL_GROUP__MASK;
+}
+#define CNA_CONV_CON2_RESERVED_1__MASK 0x0000c000
+#define CNA_CONV_CON2_RESERVED_1__SHIFT 14
+static inline uint32_t CNA_CONV_CON2_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_1__SHIFT) & CNA_CONV_CON2_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON2_FEATURE_GRAINS__MASK 0x00003ff0
+#define CNA_CONV_CON2_FEATURE_GRAINS__SHIFT 4
+static inline uint32_t CNA_CONV_CON2_FEATURE_GRAINS(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_FEATURE_GRAINS__SHIFT) & CNA_CONV_CON2_FEATURE_GRAINS__MASK;
+}
+#define CNA_CONV_CON2_RESERVED_2__MASK 0x00000008
+#define CNA_CONV_CON2_RESERVED_2__SHIFT 3
+static inline uint32_t CNA_CONV_CON2_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_2__SHIFT) & CNA_CONV_CON2_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON2_CSC_WO_EN__MASK 0x00000004
+#define CNA_CONV_CON2_CSC_WO_EN__SHIFT 2
+static inline uint32_t CNA_CONV_CON2_CSC_WO_EN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CSC_WO_EN__SHIFT) & CNA_CONV_CON2_CSC_WO_EN__MASK;
+}
+#define CNA_CONV_CON2_CSC_DO_EN__MASK 0x00000002
+#define CNA_CONV_CON2_CSC_DO_EN__SHIFT 1
+static inline uint32_t CNA_CONV_CON2_CSC_DO_EN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CSC_DO_EN__SHIFT) & CNA_CONV_CON2_CSC_DO_EN__MASK;
+}
+#define CNA_CONV_CON2_CMD_FIFO_SRST__MASK 0x00000001
+#define CNA_CONV_CON2_CMD_FIFO_SRST__SHIFT 0
+static inline uint32_t CNA_CONV_CON2_CMD_FIFO_SRST(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CMD_FIFO_SRST__SHIFT) & CNA_CONV_CON2_CMD_FIFO_SRST__MASK;
+}
+
+#define REG_CNA_CONV_CON3 0x00001014
+#define CNA_CONV_CON3_RESERVED_0__MASK 0x80000000
+#define CNA_CONV_CON3_RESERVED_0__SHIFT 31
+static inline uint32_t CNA_CONV_CON3_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_0__SHIFT) & CNA_CONV_CON3_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON3_NN_MODE__MASK 0x70000000
+#define CNA_CONV_CON3_NN_MODE__SHIFT 28
+static inline uint32_t CNA_CONV_CON3_NN_MODE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_NN_MODE__SHIFT) & CNA_CONV_CON3_NN_MODE__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_1__MASK 0x0c000000
+#define CNA_CONV_CON3_RESERVED_1__SHIFT 26
+static inline uint32_t CNA_CONV_CON3_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_1__SHIFT) & CNA_CONV_CON3_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON3_ATROUS_Y_DILATION__MASK 0x03e00000
+#define CNA_CONV_CON3_ATROUS_Y_DILATION__SHIFT 21
+static inline uint32_t CNA_CONV_CON3_ATROUS_Y_DILATION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_ATROUS_Y_DILATION__SHIFT) & CNA_CONV_CON3_ATROUS_Y_DILATION__MASK;
+}
+#define CNA_CONV_CON3_ATROUS_X_DILATION__MASK 0x001f0000
+#define CNA_CONV_CON3_ATROUS_X_DILATION__SHIFT 16
+static inline uint32_t CNA_CONV_CON3_ATROUS_X_DILATION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_ATROUS_X_DILATION__SHIFT) & CNA_CONV_CON3_ATROUS_X_DILATION__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_2__MASK 0x0000c000
+#define CNA_CONV_CON3_RESERVED_2__SHIFT 14
+static inline uint32_t CNA_CONV_CON3_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_2__SHIFT) & CNA_CONV_CON3_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON3_DECONV_Y_STRIDE__MASK 0x00003800
+#define CNA_CONV_CON3_DECONV_Y_STRIDE__SHIFT 11
+static inline uint32_t CNA_CONV_CON3_DECONV_Y_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_DECONV_Y_STRIDE__SHIFT) & CNA_CONV_CON3_DECONV_Y_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_DECONV_X_STRIDE__MASK 0x00000700
+#define CNA_CONV_CON3_DECONV_X_STRIDE__SHIFT 8
+static inline uint32_t CNA_CONV_CON3_DECONV_X_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_DECONV_X_STRIDE__SHIFT) & CNA_CONV_CON3_DECONV_X_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_3__MASK 0x000000c0
+#define CNA_CONV_CON3_RESERVED_3__SHIFT 6
+static inline uint32_t CNA_CONV_CON3_RESERVED_3(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_3__SHIFT) & CNA_CONV_CON3_RESERVED_3__MASK;
+}
+#define CNA_CONV_CON3_CONV_Y_STRIDE__MASK 0x00000038
+#define CNA_CONV_CON3_CONV_Y_STRIDE__SHIFT 3
+static inline uint32_t CNA_CONV_CON3_CONV_Y_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_CONV_Y_STRIDE__SHIFT) & CNA_CONV_CON3_CONV_Y_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_CONV_X_STRIDE__MASK 0x00000007
+#define CNA_CONV_CON3_CONV_X_STRIDE__SHIFT 0
+static inline uint32_t CNA_CONV_CON3_CONV_X_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_CONV_X_STRIDE__SHIFT) & CNA_CONV_CON3_CONV_X_STRIDE__MASK;
+}
+
+#define REG_CNA_DATA_SIZE0 0x00001020
+#define CNA_DATA_SIZE0_RESERVED_0__MASK 0xf8000000
+#define CNA_DATA_SIZE0_RESERVED_0__SHIFT 27
+static inline uint32_t CNA_DATA_SIZE0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_RESERVED_0__SHIFT) & CNA_DATA_SIZE0_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE0_DATAIN_WIDTH__MASK 0x07ff0000
+#define CNA_DATA_SIZE0_DATAIN_WIDTH__SHIFT 16
+static inline uint32_t CNA_DATA_SIZE0_DATAIN_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_DATAIN_WIDTH__SHIFT) & CNA_DATA_SIZE0_DATAIN_WIDTH__MASK;
+}
+#define CNA_DATA_SIZE0_RESERVED_1__MASK 0x0000f800
+#define CNA_DATA_SIZE0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_DATA_SIZE0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_RESERVED_1__SHIFT) & CNA_DATA_SIZE0_RESERVED_1__MASK;
+}
+#define CNA_DATA_SIZE0_DATAIN_HEIGHT__MASK 0x000007ff
+#define CNA_DATA_SIZE0_DATAIN_HEIGHT__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE0_DATAIN_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_DATAIN_HEIGHT__SHIFT) & CNA_DATA_SIZE0_DATAIN_HEIGHT__MASK;
+}
+
+#define REG_CNA_DATA_SIZE1 0x00001024
+#define CNA_DATA_SIZE1_RESERVED_0__MASK 0xc0000000
+#define CNA_DATA_SIZE1_RESERVED_0__SHIFT 30
+static inline uint32_t CNA_DATA_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_RESERVED_0__SHIFT) & CNA_DATA_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__MASK 0x3fff0000
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__SHIFT 16
+static inline uint32_t CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__SHIFT) & CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__MASK;
+}
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL__MASK 0x0000ffff
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE1_DATAIN_CHANNEL(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_DATAIN_CHANNEL__SHIFT) & CNA_DATA_SIZE1_DATAIN_CHANNEL__MASK;
+}
+
+#define REG_CNA_DATA_SIZE2 0x00001028
+#define CNA_DATA_SIZE2_RESERVED_0__MASK 0xfffff800
+#define CNA_DATA_SIZE2_RESERVED_0__SHIFT 11
+static inline uint32_t CNA_DATA_SIZE2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE2_RESERVED_0__SHIFT) & CNA_DATA_SIZE2_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE2_DATAOUT_WIDTH__MASK 0x000007ff
+#define CNA_DATA_SIZE2_DATAOUT_WIDTH__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE2_DATAOUT_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE2_DATAOUT_WIDTH__SHIFT) & CNA_DATA_SIZE2_DATAOUT_WIDTH__MASK;
+}
+
+#define REG_CNA_DATA_SIZE3 0x0000102c
+#define CNA_DATA_SIZE3_RESERVED_0__MASK 0xff000000
+#define CNA_DATA_SIZE3_RESERVED_0__SHIFT 24
+static inline uint32_t CNA_DATA_SIZE3_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_RESERVED_0__SHIFT) & CNA_DATA_SIZE3_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE3_SURF_MODE__MASK 0x00c00000
+#define CNA_DATA_SIZE3_SURF_MODE__SHIFT 22
+static inline uint32_t CNA_DATA_SIZE3_SURF_MODE(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_SURF_MODE__SHIFT) & CNA_DATA_SIZE3_SURF_MODE__MASK;
+}
+#define CNA_DATA_SIZE3_DATAOUT_ATOMICS__MASK 0x003fffff
+#define CNA_DATA_SIZE3_DATAOUT_ATOMICS__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE3_DATAOUT_ATOMICS(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_DATAOUT_ATOMICS__SHIFT) & CNA_DATA_SIZE3_DATAOUT_ATOMICS__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE0 0x00001030
+#define CNA_WEIGHT_SIZE0_WEIGHT_BYTES__MASK 0xffffffff
+#define CNA_WEIGHT_SIZE0_WEIGHT_BYTES__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE0_WEIGHT_BYTES(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE0_WEIGHT_BYTES__SHIFT) & CNA_WEIGHT_SIZE0_WEIGHT_BYTES__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE1 0x00001034
+#define CNA_WEIGHT_SIZE1_RESERVED_0__MASK 0xfff80000
+#define CNA_WEIGHT_SIZE1_RESERVED_0__SHIFT 19
+static inline uint32_t CNA_WEIGHT_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE1_RESERVED_0__SHIFT) & CNA_WEIGHT_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__MASK 0x0007ffff
+#define CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__SHIFT) & CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE2 0x00001038
+#define CNA_WEIGHT_SIZE2_RESERVED_0__MASK 0xe0000000
+#define CNA_WEIGHT_SIZE2_RESERVED_0__SHIFT 29
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_0__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_0__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__MASK 0x1f000000
+#define CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__SHIFT 24
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__MASK;
+}
+#define CNA_WEIGHT_SIZE2_RESERVED_1__MASK 0x00e00000
+#define CNA_WEIGHT_SIZE2_RESERVED_1__SHIFT 21
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_1__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_1__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__MASK 0x001f0000
+#define CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__SHIFT 16
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__MASK;
+}
+#define CNA_WEIGHT_SIZE2_RESERVED_2__MASK 0x0000c000
+#define CNA_WEIGHT_SIZE2_RESERVED_2__SHIFT 14
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_2__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_2__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__MASK 0x00003fff
+#define CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_KERNELS(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__MASK;
+}
+
+#define REG_CNA_CBUF_CON0 0x00001040
+#define CNA_CBUF_CON0_RESERVED_0__MASK 0xffffc000
+#define CNA_CBUF_CON0_RESERVED_0__SHIFT 14
+static inline uint32_t CNA_CBUF_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_RESERVED_0__SHIFT) & CNA_CBUF_CON0_RESERVED_0__MASK;
+}
+#define CNA_CBUF_CON0_WEIGHT_REUSE__MASK 0x00002000
+#define CNA_CBUF_CON0_WEIGHT_REUSE__SHIFT 13
+static inline uint32_t CNA_CBUF_CON0_WEIGHT_REUSE(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_WEIGHT_REUSE__SHIFT) & CNA_CBUF_CON0_WEIGHT_REUSE__MASK;
+}
+#define CNA_CBUF_CON0_DATA_REUSE__MASK 0x00001000
+#define CNA_CBUF_CON0_DATA_REUSE__SHIFT 12
+static inline uint32_t CNA_CBUF_CON0_DATA_REUSE(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_DATA_REUSE__SHIFT) & CNA_CBUF_CON0_DATA_REUSE__MASK;
+}
+#define CNA_CBUF_CON0_RESERVED_1__MASK 0x00000800
+#define CNA_CBUF_CON0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_CBUF_CON0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_RESERVED_1__SHIFT) & CNA_CBUF_CON0_RESERVED_1__MASK;
+}
+#define CNA_CBUF_CON0_FC_DATA_BANK__MASK 0x00000700
+#define CNA_CBUF_CON0_FC_DATA_BANK__SHIFT 8
+static inline uint32_t CNA_CBUF_CON0_FC_DATA_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_FC_DATA_BANK__SHIFT) & CNA_CBUF_CON0_FC_DATA_BANK__MASK;
+}
+#define CNA_CBUF_CON0_WEIGHT_BANK__MASK 0x000000f0
+#define CNA_CBUF_CON0_WEIGHT_BANK__SHIFT 4
+static inline uint32_t CNA_CBUF_CON0_WEIGHT_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_WEIGHT_BANK__SHIFT) & CNA_CBUF_CON0_WEIGHT_BANK__MASK;
+}
+#define CNA_CBUF_CON0_DATA_BANK__MASK 0x0000000f
+#define CNA_CBUF_CON0_DATA_BANK__SHIFT 0
+static inline uint32_t CNA_CBUF_CON0_DATA_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_DATA_BANK__SHIFT) & CNA_CBUF_CON0_DATA_BANK__MASK;
+}
+
+#define REG_CNA_CBUF_CON1 0x00001044
+#define CNA_CBUF_CON1_RESERVED_0__MASK 0xffffc000
+#define CNA_CBUF_CON1_RESERVED_0__SHIFT 14
+static inline uint32_t CNA_CBUF_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON1_RESERVED_0__SHIFT) & CNA_CBUF_CON1_RESERVED_0__MASK;
+}
+#define CNA_CBUF_CON1_DATA_ENTRIES__MASK 0x00003fff
+#define CNA_CBUF_CON1_DATA_ENTRIES__SHIFT 0
+static inline uint32_t CNA_CBUF_CON1_DATA_ENTRIES(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON1_DATA_ENTRIES__SHIFT) & CNA_CBUF_CON1_DATA_ENTRIES__MASK;
+}
+
+#define REG_CNA_CVT_CON0 0x0000104c
+#define CNA_CVT_CON0_RESERVED_0__MASK 0xf0000000
+#define CNA_CVT_CON0_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_CVT_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_RESERVED_0__SHIFT) & CNA_CVT_CON0_RESERVED_0__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_3__MASK 0x0fc00000
+#define CNA_CVT_CON0_CVT_TRUNCATE_3__SHIFT 22
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_3__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_3__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_2__MASK 0x003f0000
+#define CNA_CVT_CON0_CVT_TRUNCATE_2__SHIFT 16
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_2__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_2__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_1__MASK 0x0000fc00
+#define CNA_CVT_CON0_CVT_TRUNCATE_1__SHIFT 10
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_1__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_1__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_0__MASK 0x000003f0
+#define CNA_CVT_CON0_CVT_TRUNCATE_0__SHIFT 4
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_0__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_0__MASK;
+}
+#define CNA_CVT_CON0_DATA_SIGN__MASK 0x00000008
+#define CNA_CVT_CON0_DATA_SIGN__SHIFT 3
+static inline uint32_t CNA_CVT_CON0_DATA_SIGN(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_DATA_SIGN__SHIFT) & CNA_CVT_CON0_DATA_SIGN__MASK;
+}
+#define CNA_CVT_CON0_ROUND_TYPE__MASK 0x00000004
+#define CNA_CVT_CON0_ROUND_TYPE__SHIFT 2
+static inline uint32_t CNA_CVT_CON0_ROUND_TYPE(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_ROUND_TYPE__SHIFT) & CNA_CVT_CON0_ROUND_TYPE__MASK;
+}
+#define CNA_CVT_CON0_CVT_TYPE__MASK 0x00000002
+#define CNA_CVT_CON0_CVT_TYPE__SHIFT 1
+static inline uint32_t CNA_CVT_CON0_CVT_TYPE(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TYPE__SHIFT) & CNA_CVT_CON0_CVT_TYPE__MASK;
+}
+#define CNA_CVT_CON0_CVT_BYPASS__MASK 0x00000001
+#define CNA_CVT_CON0_CVT_BYPASS__SHIFT 0
+static inline uint32_t CNA_CVT_CON0_CVT_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_BYPASS__SHIFT) & CNA_CVT_CON0_CVT_BYPASS__MASK;
+}
+
+#define REG_CNA_CVT_CON1 0x00001050
+#define CNA_CVT_CON1_CVT_SCALE0__MASK 0xffff0000
+#define CNA_CVT_CON1_CVT_SCALE0__SHIFT 16
+static inline uint32_t CNA_CVT_CON1_CVT_SCALE0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON1_CVT_SCALE0__SHIFT) & CNA_CVT_CON1_CVT_SCALE0__MASK;
+}
+#define CNA_CVT_CON1_CVT_OFFSET0__MASK 0x0000ffff
+#define CNA_CVT_CON1_CVT_OFFSET0__SHIFT 0
+static inline uint32_t CNA_CVT_CON1_CVT_OFFSET0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON1_CVT_OFFSET0__SHIFT) & CNA_CVT_CON1_CVT_OFFSET0__MASK;
+}
+
+#define REG_CNA_CVT_CON2 0x00001054
+#define CNA_CVT_CON2_CVT_SCALE1__MASK 0xffff0000
+#define CNA_CVT_CON2_CVT_SCALE1__SHIFT 16
+static inline uint32_t CNA_CVT_CON2_CVT_SCALE1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON2_CVT_SCALE1__SHIFT) & CNA_CVT_CON2_CVT_SCALE1__MASK;
+}
+#define CNA_CVT_CON2_CVT_OFFSET1__MASK 0x0000ffff
+#define CNA_CVT_CON2_CVT_OFFSET1__SHIFT 0
+static inline uint32_t CNA_CVT_CON2_CVT_OFFSET1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON2_CVT_OFFSET1__SHIFT) & CNA_CVT_CON2_CVT_OFFSET1__MASK;
+}
+
+#define REG_CNA_CVT_CON3 0x00001058
+#define CNA_CVT_CON3_CVT_SCALE2__MASK 0xffff0000
+#define CNA_CVT_CON3_CVT_SCALE2__SHIFT 16
+static inline uint32_t CNA_CVT_CON3_CVT_SCALE2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON3_CVT_SCALE2__SHIFT) & CNA_CVT_CON3_CVT_SCALE2__MASK;
+}
+#define CNA_CVT_CON3_CVT_OFFSET2__MASK 0x0000ffff
+#define CNA_CVT_CON3_CVT_OFFSET2__SHIFT 0
+static inline uint32_t CNA_CVT_CON3_CVT_OFFSET2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON3_CVT_OFFSET2__SHIFT) & CNA_CVT_CON3_CVT_OFFSET2__MASK;
+}
+
+#define REG_CNA_CVT_CON4 0x0000105c
+#define CNA_CVT_CON4_CVT_SCALE3__MASK 0xffff0000
+#define CNA_CVT_CON4_CVT_SCALE3__SHIFT 16
+static inline uint32_t CNA_CVT_CON4_CVT_SCALE3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON4_CVT_SCALE3__SHIFT) & CNA_CVT_CON4_CVT_SCALE3__MASK;
+}
+#define CNA_CVT_CON4_CVT_OFFSET3__MASK 0x0000ffff
+#define CNA_CVT_CON4_CVT_OFFSET3__SHIFT 0
+static inline uint32_t CNA_CVT_CON4_CVT_OFFSET3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON4_CVT_OFFSET3__SHIFT) & CNA_CVT_CON4_CVT_OFFSET3__MASK;
+}
+
+#define REG_CNA_FC_CON0 0x00001060
+#define CNA_FC_CON0_FC_SKIP_DATA__MASK 0xffff0000
+#define CNA_FC_CON0_FC_SKIP_DATA__SHIFT 16
+static inline uint32_t CNA_FC_CON0_FC_SKIP_DATA(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_FC_SKIP_DATA__SHIFT) & CNA_FC_CON0_FC_SKIP_DATA__MASK;
+}
+#define CNA_FC_CON0_RESERVED_0__MASK 0x0000fffe
+#define CNA_FC_CON0_RESERVED_0__SHIFT 1
+static inline uint32_t CNA_FC_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_RESERVED_0__SHIFT) & CNA_FC_CON0_RESERVED_0__MASK;
+}
+#define CNA_FC_CON0_FC_SKIP_EN__MASK 0x00000001
+#define CNA_FC_CON0_FC_SKIP_EN__SHIFT 0
+static inline uint32_t CNA_FC_CON0_FC_SKIP_EN(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_FC_SKIP_EN__SHIFT) & CNA_FC_CON0_FC_SKIP_EN__MASK;
+}
+
+#define REG_CNA_FC_CON1 0x00001064
+#define CNA_FC_CON1_RESERVED_0__MASK 0xfffe0000
+#define CNA_FC_CON1_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_FC_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON1_RESERVED_0__SHIFT) & CNA_FC_CON1_RESERVED_0__MASK;
+}
+#define CNA_FC_CON1_DATA_OFFSET__MASK 0x0001ffff
+#define CNA_FC_CON1_DATA_OFFSET__SHIFT 0
+static inline uint32_t CNA_FC_CON1_DATA_OFFSET(uint32_t val)
+{
+ return ((val) << CNA_FC_CON1_DATA_OFFSET__SHIFT) & CNA_FC_CON1_DATA_OFFSET__MASK;
+}
+
+#define REG_CNA_PAD_CON0 0x00001068
+#define CNA_PAD_CON0_RESERVED_0__MASK 0xffffff00
+#define CNA_PAD_CON0_RESERVED_0__SHIFT 8
+static inline uint32_t CNA_PAD_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_RESERVED_0__SHIFT) & CNA_PAD_CON0_RESERVED_0__MASK;
+}
+#define CNA_PAD_CON0_PAD_LEFT__MASK 0x000000f0
+#define CNA_PAD_CON0_PAD_LEFT__SHIFT 4
+static inline uint32_t CNA_PAD_CON0_PAD_LEFT(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_PAD_LEFT__SHIFT) & CNA_PAD_CON0_PAD_LEFT__MASK;
+}
+#define CNA_PAD_CON0_PAD_TOP__MASK 0x0000000f
+#define CNA_PAD_CON0_PAD_TOP__SHIFT 0
+static inline uint32_t CNA_PAD_CON0_PAD_TOP(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_PAD_TOP__SHIFT) & CNA_PAD_CON0_PAD_TOP__MASK;
+}
+
+#define REG_CNA_FEATURE_DATA_ADDR 0x00001070
+#define CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__MASK 0xffffffff
+#define CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__SHIFT 0
+static inline uint32_t CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR(uint32_t val)
+{
+ return ((val) << CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__SHIFT) & CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__MASK;
+}
+
+#define REG_CNA_FC_CON2 0x00001074
+#define CNA_FC_CON2_RESERVED_0__MASK 0xfffe0000
+#define CNA_FC_CON2_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_FC_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON2_RESERVED_0__SHIFT) & CNA_FC_CON2_RESERVED_0__MASK;
+}
+#define CNA_FC_CON2_WEIGHT_OFFSET__MASK 0x0001ffff
+#define CNA_FC_CON2_WEIGHT_OFFSET__SHIFT 0
+static inline uint32_t CNA_FC_CON2_WEIGHT_OFFSET(uint32_t val)
+{
+ return ((val) << CNA_FC_CON2_WEIGHT_OFFSET__SHIFT) & CNA_FC_CON2_WEIGHT_OFFSET__MASK;
+}
+
+#define REG_CNA_DMA_CON0 0x00001078
+#define CNA_DMA_CON0_OV4K_BYPASS__MASK 0x80000000
+#define CNA_DMA_CON0_OV4K_BYPASS__SHIFT 31
+static inline uint32_t CNA_DMA_CON0_OV4K_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_OV4K_BYPASS__SHIFT) & CNA_DMA_CON0_OV4K_BYPASS__MASK;
+}
+#define CNA_DMA_CON0_RESERVED_0__MASK 0x7ff00000
+#define CNA_DMA_CON0_RESERVED_0__SHIFT 20
+static inline uint32_t CNA_DMA_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_RESERVED_0__SHIFT) & CNA_DMA_CON0_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON0_WEIGHT_BURST_LEN__MASK 0x000f0000
+#define CNA_DMA_CON0_WEIGHT_BURST_LEN__SHIFT 16
+static inline uint32_t CNA_DMA_CON0_WEIGHT_BURST_LEN(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_WEIGHT_BURST_LEN__SHIFT) & CNA_DMA_CON0_WEIGHT_BURST_LEN__MASK;
+}
+#define CNA_DMA_CON0_RESERVED_1__MASK 0x0000fff0
+#define CNA_DMA_CON0_RESERVED_1__SHIFT 4
+static inline uint32_t CNA_DMA_CON0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_RESERVED_1__SHIFT) & CNA_DMA_CON0_RESERVED_1__MASK;
+}
+#define CNA_DMA_CON0_DATA_BURST_LEN__MASK 0x0000000f
+#define CNA_DMA_CON0_DATA_BURST_LEN__SHIFT 0
+static inline uint32_t CNA_DMA_CON0_DATA_BURST_LEN(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_DATA_BURST_LEN__SHIFT) & CNA_DMA_CON0_DATA_BURST_LEN__MASK;
+}
+
+#define REG_CNA_DMA_CON1 0x0000107c
+#define CNA_DMA_CON1_RESERVED_0__MASK 0xf0000000
+#define CNA_DMA_CON1_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_DMA_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON1_RESERVED_0__SHIFT) & CNA_DMA_CON1_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON1_LINE_STRIDE__MASK 0x0fffffff
+#define CNA_DMA_CON1_LINE_STRIDE__SHIFT 0
+static inline uint32_t CNA_DMA_CON1_LINE_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON1_LINE_STRIDE__SHIFT) & CNA_DMA_CON1_LINE_STRIDE__MASK;
+}
+
+#define REG_CNA_DMA_CON2 0x00001080
+#define CNA_DMA_CON2_RESERVED_0__MASK 0xf0000000
+#define CNA_DMA_CON2_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_DMA_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON2_RESERVED_0__SHIFT) & CNA_DMA_CON2_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON2_SURF_STRIDE__MASK 0x0fffffff
+#define CNA_DMA_CON2_SURF_STRIDE__SHIFT 0
+static inline uint32_t CNA_DMA_CON2_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON2_SURF_STRIDE__SHIFT) & CNA_DMA_CON2_SURF_STRIDE__MASK;
+}
+
+#define REG_CNA_FC_DATA_SIZE0 0x00001084
+#define CNA_FC_DATA_SIZE0_RESERVED_0__MASK 0xc0000000
+#define CNA_FC_DATA_SIZE0_RESERVED_0__SHIFT 30
+static inline uint32_t CNA_FC_DATA_SIZE0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_RESERVED_0__SHIFT) & CNA_FC_DATA_SIZE0_RESERVED_0__MASK;
+}
+#define CNA_FC_DATA_SIZE0_DMA_WIDTH__MASK 0x3fff0000
+#define CNA_FC_DATA_SIZE0_DMA_WIDTH__SHIFT 16
+static inline uint32_t CNA_FC_DATA_SIZE0_DMA_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_DMA_WIDTH__SHIFT) & CNA_FC_DATA_SIZE0_DMA_WIDTH__MASK;
+}
+#define CNA_FC_DATA_SIZE0_RESERVED_1__MASK 0x0000f800
+#define CNA_FC_DATA_SIZE0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_FC_DATA_SIZE0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_RESERVED_1__SHIFT) & CNA_FC_DATA_SIZE0_RESERVED_1__MASK;
+}
+#define CNA_FC_DATA_SIZE0_DMA_HEIGHT__MASK 0x000007ff
+#define CNA_FC_DATA_SIZE0_DMA_HEIGHT__SHIFT 0
+static inline uint32_t CNA_FC_DATA_SIZE0_DMA_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_DMA_HEIGHT__SHIFT) & CNA_FC_DATA_SIZE0_DMA_HEIGHT__MASK;
+}
+
+#define REG_CNA_FC_DATA_SIZE1 0x00001088
+#define CNA_FC_DATA_SIZE1_RESERVED_0__MASK 0xffff0000
+#define CNA_FC_DATA_SIZE1_RESERVED_0__SHIFT 16
+static inline uint32_t CNA_FC_DATA_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE1_RESERVED_0__SHIFT) & CNA_FC_DATA_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_FC_DATA_SIZE1_DMA_CHANNEL__MASK 0x0000ffff
+#define CNA_FC_DATA_SIZE1_DMA_CHANNEL__SHIFT 0
+static inline uint32_t CNA_FC_DATA_SIZE1_DMA_CHANNEL(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE1_DMA_CHANNEL__SHIFT) & CNA_FC_DATA_SIZE1_DMA_CHANNEL__MASK;
+}
+
+#define REG_CNA_CLK_GATE 0x00001090
+#define CNA_CLK_GATE_RESERVED_0__MASK 0xffffffe0
+#define CNA_CLK_GATE_RESERVED_0__SHIFT 5
+static inline uint32_t CNA_CLK_GATE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_RESERVED_0__SHIFT) & CNA_CLK_GATE_RESERVED_0__MASK;
+}
+#define CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__MASK 0x00000010
+#define CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__SHIFT 4
+static inline uint32_t CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_RESERVED_1__MASK 0x00000008
+#define CNA_CLK_GATE_RESERVED_1__SHIFT 3
+static inline uint32_t CNA_CLK_GATE_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_RESERVED_1__SHIFT) & CNA_CLK_GATE_RESERVED_1__MASK;
+}
+#define CNA_CLK_GATE_CSC_DISABLE_CLKGATE__MASK 0x00000004
+#define CNA_CLK_GATE_CSC_DISABLE_CLKGATE__SHIFT 2
+static inline uint32_t CNA_CLK_GATE_CSC_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CSC_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CSC_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__MASK 0x00000002
+#define CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__SHIFT 1
+static inline uint32_t CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__MASK 0x00000001
+#define CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__SHIFT 0
+static inline uint32_t CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__MASK;
+}
+
+#define REG_CNA_DCOMP_CTRL 0x00001100
+#define CNA_DCOMP_CTRL_RESERVED_0__MASK 0xfffffff0
+#define CNA_DCOMP_CTRL_RESERVED_0__SHIFT 4
+static inline uint32_t CNA_DCOMP_CTRL_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_RESERVED_0__SHIFT) & CNA_DCOMP_CTRL_RESERVED_0__MASK;
+}
+#define CNA_DCOMP_CTRL_WT_DEC_BYPASS__MASK 0x00000008
+#define CNA_DCOMP_CTRL_WT_DEC_BYPASS__SHIFT 3
+static inline uint32_t CNA_DCOMP_CTRL_WT_DEC_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_WT_DEC_BYPASS__SHIFT) & CNA_DCOMP_CTRL_WT_DEC_BYPASS__MASK;
+}
+#define CNA_DCOMP_CTRL_DECOMP_CONTROL__MASK 0x00000007
+#define CNA_DCOMP_CTRL_DECOMP_CONTROL__SHIFT 0
+static inline uint32_t CNA_DCOMP_CTRL_DECOMP_CONTROL(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_DECOMP_CONTROL__SHIFT) & CNA_DCOMP_CTRL_DECOMP_CONTROL__MASK;
+}
+
+#define REG_CNA_DCOMP_REGNUM 0x00001104
+#define CNA_DCOMP_REGNUM_DCOMP_REGNUM__MASK 0xffffffff
+#define CNA_DCOMP_REGNUM_DCOMP_REGNUM__SHIFT 0
+static inline uint32_t CNA_DCOMP_REGNUM_DCOMP_REGNUM(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_REGNUM_DCOMP_REGNUM__SHIFT) & CNA_DCOMP_REGNUM_DCOMP_REGNUM__MASK;
+}
+
+#define REG_CNA_DCOMP_ADDR0 0x00001110
+#define CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__MASK 0xffffffff
+#define CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__SHIFT 0
+static inline uint32_t CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__SHIFT) & CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT0 0x00001140
+#define CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__SHIFT) & CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT1 0x00001144
+#define CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__SHIFT) & CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT2 0x00001148
+#define CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__SHIFT) & CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT3 0x0000114c
+#define CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__SHIFT) & CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT4 0x00001150
+#define CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__SHIFT) & CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT5 0x00001154
+#define CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__SHIFT) & CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT6 0x00001158
+#define CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__SHIFT) & CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT7 0x0000115c
+#define CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__SHIFT) & CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT8 0x00001160
+#define CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__SHIFT) & CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT9 0x00001164
+#define CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__SHIFT) & CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT10 0x00001168
+#define CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__SHIFT) & CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT11 0x0000116c
+#define CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__SHIFT) & CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT12 0x00001170
+#define CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__SHIFT) & CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT13 0x00001174
+#define CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__SHIFT) & CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT14 0x00001178
+#define CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__SHIFT) & CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT15 0x0000117c
+#define CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__SHIFT) & CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__MASK;
+}
+
+#define REG_CNA_CVT_CON5 0x00001180
+#define CNA_CVT_CON5_PER_CHANNEL_CVT_EN__MASK 0xffffffff
+#define CNA_CVT_CON5_PER_CHANNEL_CVT_EN__SHIFT 0
+static inline uint32_t CNA_CVT_CON5_PER_CHANNEL_CVT_EN(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON5_PER_CHANNEL_CVT_EN__SHIFT) & CNA_CVT_CON5_PER_CHANNEL_CVT_EN__MASK;
+}
+
+#define REG_CNA_PAD_CON1 0x00001184
+#define CNA_PAD_CON1_PAD_VALUE__MASK 0xffffffff
+#define CNA_PAD_CON1_PAD_VALUE__SHIFT 0
+static inline uint32_t CNA_PAD_CON1_PAD_VALUE(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON1_PAD_VALUE__SHIFT) & CNA_PAD_CON1_PAD_VALUE__MASK;
+}
+
+#define REG_CORE_S_STATUS 0x00003000
+#define CORE_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define CORE_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t CORE_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_RESERVED_0__SHIFT) & CORE_S_STATUS_RESERVED_0__MASK;
+}
+#define CORE_S_STATUS_STATUS_1__MASK 0x00030000
+#define CORE_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t CORE_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_STATUS_1__SHIFT) & CORE_S_STATUS_STATUS_1__MASK;
+}
+#define CORE_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define CORE_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t CORE_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_RESERVED_1__SHIFT) & CORE_S_STATUS_RESERVED_1__MASK;
+}
+#define CORE_S_STATUS_STATUS_0__MASK 0x00000003
+#define CORE_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t CORE_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_STATUS_0__SHIFT) & CORE_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_CORE_S_POINTER 0x00003004
+#define CORE_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define CORE_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t CORE_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_RESERVED_0__SHIFT) & CORE_S_POINTER_RESERVED_0__MASK;
+}
+#define CORE_S_POINTER_EXECUTER__MASK 0x00010000
+#define CORE_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t CORE_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER__SHIFT) & CORE_S_POINTER_EXECUTER__MASK;
+}
+#define CORE_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define CORE_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t CORE_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_RESERVED_1__SHIFT) & CORE_S_POINTER_RESERVED_1__MASK;
+}
+#define CORE_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define CORE_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t CORE_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & CORE_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define CORE_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t CORE_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_CLEAR__SHIFT) & CORE_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define CORE_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t CORE_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_MODE__SHIFT) & CORE_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define CORE_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define CORE_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t CORE_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER_PP_EN__SHIFT) & CORE_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define CORE_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t CORE_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_EN__SHIFT) & CORE_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define CORE_S_POINTER_POINTER__MASK 0x00000001
+#define CORE_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t CORE_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER__SHIFT) & CORE_S_POINTER_POINTER__MASK;
+}
+
+#define REG_CORE_OPERATION_ENABLE 0x00003008
+#define CORE_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define CORE_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t CORE_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_OPERATION_ENABLE_RESERVED_0__SHIFT) & CORE_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define CORE_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define CORE_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t CORE_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << CORE_OPERATION_ENABLE_OP_EN__SHIFT) & CORE_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_CORE_MAC_GATING 0x0000300c
+#define CORE_MAC_GATING_RESERVED_0__MASK 0xf8000000
+#define CORE_MAC_GATING_RESERVED_0__SHIFT 27
+static inline uint32_t CORE_MAC_GATING_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_MAC_GATING_RESERVED_0__SHIFT) & CORE_MAC_GATING_RESERVED_0__MASK;
+}
+#define CORE_MAC_GATING_SLCG_OP_EN__MASK 0x07ffffff
+#define CORE_MAC_GATING_SLCG_OP_EN__SHIFT 0
+static inline uint32_t CORE_MAC_GATING_SLCG_OP_EN(uint32_t val)
+{
+ return ((val) << CORE_MAC_GATING_SLCG_OP_EN__SHIFT) & CORE_MAC_GATING_SLCG_OP_EN__MASK;
+}
+
+#define REG_CORE_MISC_CFG 0x00003010
+#define CORE_MISC_CFG_RESERVED_0__MASK 0xfff00000
+#define CORE_MISC_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t CORE_MISC_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_0__SHIFT) & CORE_MISC_CFG_RESERVED_0__MASK;
+}
+#define CORE_MISC_CFG_SOFT_GATING__MASK 0x000fc000
+#define CORE_MISC_CFG_SOFT_GATING__SHIFT 14
+static inline uint32_t CORE_MISC_CFG_SOFT_GATING(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_SOFT_GATING__SHIFT) & CORE_MISC_CFG_SOFT_GATING__MASK;
+}
+#define CORE_MISC_CFG_RESERVED_1__MASK 0x00003800
+#define CORE_MISC_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t CORE_MISC_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_1__SHIFT) & CORE_MISC_CFG_RESERVED_1__MASK;
+}
+#define CORE_MISC_CFG_PROC_PRECISION__MASK 0x00000700
+#define CORE_MISC_CFG_PROC_PRECISION__SHIFT 8
+static inline uint32_t CORE_MISC_CFG_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_PROC_PRECISION__SHIFT) & CORE_MISC_CFG_PROC_PRECISION__MASK;
+}
+#define CORE_MISC_CFG_RESERVED_2__MASK 0x000000fc
+#define CORE_MISC_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t CORE_MISC_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_2__SHIFT) & CORE_MISC_CFG_RESERVED_2__MASK;
+}
+#define CORE_MISC_CFG_DW_EN__MASK 0x00000002
+#define CORE_MISC_CFG_DW_EN__SHIFT 1
+static inline uint32_t CORE_MISC_CFG_DW_EN(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_DW_EN__SHIFT) & CORE_MISC_CFG_DW_EN__MASK;
+}
+#define CORE_MISC_CFG_QD_EN__MASK 0x00000001
+#define CORE_MISC_CFG_QD_EN__SHIFT 0
+static inline uint32_t CORE_MISC_CFG_QD_EN(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_QD_EN__SHIFT) & CORE_MISC_CFG_QD_EN__MASK;
+}
+
+#define REG_CORE_DATAOUT_SIZE_0 0x00003014
+#define CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__MASK 0xffff0000
+#define CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__SHIFT 16
+static inline uint32_t CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__SHIFT) & CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__MASK;
+}
+#define CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__MASK 0x0000ffff
+#define CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__SHIFT 0
+static inline uint32_t CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__SHIFT) & CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__MASK;
+}
+
+#define REG_CORE_DATAOUT_SIZE_1 0x00003018
+#define CORE_DATAOUT_SIZE_1_RESERVED_0__MASK 0xffff0000
+#define CORE_DATAOUT_SIZE_1_RESERVED_0__SHIFT 16
+static inline uint32_t CORE_DATAOUT_SIZE_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_1_RESERVED_0__SHIFT) & CORE_DATAOUT_SIZE_1_RESERVED_0__MASK;
+}
+#define CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__MASK 0x0000ffff
+#define CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__SHIFT 0
+static inline uint32_t CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__SHIFT) & CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__MASK;
+}
+
+#define REG_CORE_CLIP_TRUNCATE 0x0000301c
+#define CORE_CLIP_TRUNCATE_RESERVED_0__MASK 0xffffff80
+#define CORE_CLIP_TRUNCATE_RESERVED_0__SHIFT 7
+static inline uint32_t CORE_CLIP_TRUNCATE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_RESERVED_0__SHIFT) & CORE_CLIP_TRUNCATE_RESERVED_0__MASK;
+}
+#define CORE_CLIP_TRUNCATE_ROUND_TYPE__MASK 0x00000040
+#define CORE_CLIP_TRUNCATE_ROUND_TYPE__SHIFT 6
+static inline uint32_t CORE_CLIP_TRUNCATE_ROUND_TYPE(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_ROUND_TYPE__SHIFT) & CORE_CLIP_TRUNCATE_ROUND_TYPE__MASK;
+}
+#define CORE_CLIP_TRUNCATE_RESERVED_1__MASK 0x00000020
+#define CORE_CLIP_TRUNCATE_RESERVED_1__SHIFT 5
+static inline uint32_t CORE_CLIP_TRUNCATE_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_RESERVED_1__SHIFT) & CORE_CLIP_TRUNCATE_RESERVED_1__MASK;
+}
+#define CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__MASK 0x0000001f
+#define CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__SHIFT 0
+static inline uint32_t CORE_CLIP_TRUNCATE_CLIP_TRUNCATE(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__SHIFT) & CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__MASK;
+}
+
+#define REG_DPU_S_STATUS 0x00004000
+#define DPU_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define DPU_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_RESERVED_0__SHIFT) & DPU_S_STATUS_RESERVED_0__MASK;
+}
+#define DPU_S_STATUS_STATUS_1__MASK 0x00030000
+#define DPU_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t DPU_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_STATUS_1__SHIFT) & DPU_S_STATUS_STATUS_1__MASK;
+}
+#define DPU_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define DPU_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_RESERVED_1__SHIFT) & DPU_S_STATUS_RESERVED_1__MASK;
+}
+#define DPU_S_STATUS_STATUS_0__MASK 0x00000003
+#define DPU_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t DPU_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_STATUS_0__SHIFT) & DPU_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_DPU_S_POINTER 0x00004004
+#define DPU_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define DPU_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_RESERVED_0__SHIFT) & DPU_S_POINTER_RESERVED_0__MASK;
+}
+#define DPU_S_POINTER_EXECUTER__MASK 0x00010000
+#define DPU_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t DPU_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER__SHIFT) & DPU_S_POINTER_EXECUTER__MASK;
+}
+#define DPU_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define DPU_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t DPU_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_RESERVED_1__SHIFT) & DPU_S_POINTER_RESERVED_1__MASK;
+}
+#define DPU_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define DPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t DPU_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & DPU_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define DPU_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t DPU_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_CLEAR__SHIFT) & DPU_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define DPU_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t DPU_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_MODE__SHIFT) & DPU_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define DPU_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define DPU_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t DPU_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER_PP_EN__SHIFT) & DPU_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define DPU_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t DPU_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_EN__SHIFT) & DPU_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define DPU_S_POINTER_POINTER__MASK 0x00000001
+#define DPU_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t DPU_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER__SHIFT) & DPU_S_POINTER_POINTER__MASK;
+}
+
+#define REG_DPU_OPERATION_ENABLE 0x00004008
+#define DPU_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define DPU_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t DPU_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OPERATION_ENABLE_RESERVED_0__SHIFT) & DPU_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define DPU_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define DPU_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t DPU_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << DPU_OPERATION_ENABLE_OP_EN__SHIFT) & DPU_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_DPU_FEATURE_MODE_CFG 0x0000400c
+#define DPU_FEATURE_MODE_CFG_COMB_USE__MASK 0x80000000
+#define DPU_FEATURE_MODE_CFG_COMB_USE__SHIFT 31
+static inline uint32_t DPU_FEATURE_MODE_CFG_COMB_USE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_COMB_USE__SHIFT) & DPU_FEATURE_MODE_CFG_COMB_USE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_TP_EN__MASK 0x40000000
+#define DPU_FEATURE_MODE_CFG_TP_EN__SHIFT 30
+static inline uint32_t DPU_FEATURE_MODE_CFG_TP_EN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_TP_EN__SHIFT) & DPU_FEATURE_MODE_CFG_TP_EN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_RGP_TYPE__MASK 0x3c000000
+#define DPU_FEATURE_MODE_CFG_RGP_TYPE__SHIFT 26
+static inline uint32_t DPU_FEATURE_MODE_CFG_RGP_TYPE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_RGP_TYPE__SHIFT) & DPU_FEATURE_MODE_CFG_RGP_TYPE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_NONALIGN__MASK 0x02000000
+#define DPU_FEATURE_MODE_CFG_NONALIGN__SHIFT 25
+static inline uint32_t DPU_FEATURE_MODE_CFG_NONALIGN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_NONALIGN__SHIFT) & DPU_FEATURE_MODE_CFG_NONALIGN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_SURF_LEN__MASK 0x01fffe00
+#define DPU_FEATURE_MODE_CFG_SURF_LEN__SHIFT 9
+static inline uint32_t DPU_FEATURE_MODE_CFG_SURF_LEN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_SURF_LEN__SHIFT) & DPU_FEATURE_MODE_CFG_SURF_LEN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_BURST_LEN__MASK 0x000001e0
+#define DPU_FEATURE_MODE_CFG_BURST_LEN__SHIFT 5
+static inline uint32_t DPU_FEATURE_MODE_CFG_BURST_LEN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_BURST_LEN__SHIFT) & DPU_FEATURE_MODE_CFG_BURST_LEN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_CONV_MODE__MASK 0x00000018
+#define DPU_FEATURE_MODE_CFG_CONV_MODE__SHIFT 3
+static inline uint32_t DPU_FEATURE_MODE_CFG_CONV_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_CONV_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_CONV_MODE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_OUTPUT_MODE__MASK 0x00000006
+#define DPU_FEATURE_MODE_CFG_OUTPUT_MODE__SHIFT 1
+static inline uint32_t DPU_FEATURE_MODE_CFG_OUTPUT_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_OUTPUT_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_OUTPUT_MODE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_FLYING_MODE__MASK 0x00000001
+#define DPU_FEATURE_MODE_CFG_FLYING_MODE__SHIFT 0
+static inline uint32_t DPU_FEATURE_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_FLYING_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_FLYING_MODE__MASK;
+}
+
+#define REG_DPU_DATA_FORMAT 0x00004010
+#define DPU_DATA_FORMAT_OUT_PRECISION__MASK 0xe0000000
+#define DPU_DATA_FORMAT_OUT_PRECISION__SHIFT 29
+static inline uint32_t DPU_DATA_FORMAT_OUT_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_OUT_PRECISION__SHIFT) & DPU_DATA_FORMAT_OUT_PRECISION__MASK;
+}
+#define DPU_DATA_FORMAT_IN_PRECISION__MASK 0x1c000000
+#define DPU_DATA_FORMAT_IN_PRECISION__SHIFT 26
+static inline uint32_t DPU_DATA_FORMAT_IN_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_IN_PRECISION__SHIFT) & DPU_DATA_FORMAT_IN_PRECISION__MASK;
+}
+#define DPU_DATA_FORMAT_EW_TRUNCATE_NEG__MASK 0x03ff0000
+#define DPU_DATA_FORMAT_EW_TRUNCATE_NEG__SHIFT 16
+static inline uint32_t DPU_DATA_FORMAT_EW_TRUNCATE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_EW_TRUNCATE_NEG__SHIFT) & DPU_DATA_FORMAT_EW_TRUNCATE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__MASK 0x0000fc00
+#define DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__SHIFT 10
+static inline uint32_t DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__SHIFT) & DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__MASK 0x000003f0
+#define DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__SHIFT 4
+static inline uint32_t DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__SHIFT) & DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_MC_SURF_OUT__MASK 0x00000008
+#define DPU_DATA_FORMAT_MC_SURF_OUT__SHIFT 3
+static inline uint32_t DPU_DATA_FORMAT_MC_SURF_OUT(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_MC_SURF_OUT__SHIFT) & DPU_DATA_FORMAT_MC_SURF_OUT__MASK;
+}
+#define DPU_DATA_FORMAT_PROC_PRECISION__MASK 0x00000007
+#define DPU_DATA_FORMAT_PROC_PRECISION__SHIFT 0
+static inline uint32_t DPU_DATA_FORMAT_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_PROC_PRECISION__SHIFT) & DPU_DATA_FORMAT_PROC_PRECISION__MASK;
+}
+
+#define REG_DPU_OFFSET_PEND 0x00004014
+#define DPU_OFFSET_PEND_RESERVED_0__MASK 0xffff0000
+#define DPU_OFFSET_PEND_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_OFFSET_PEND_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OFFSET_PEND_RESERVED_0__SHIFT) & DPU_OFFSET_PEND_RESERVED_0__MASK;
+}
+#define DPU_OFFSET_PEND_OFFSET_PEND__MASK 0x0000ffff
+#define DPU_OFFSET_PEND_OFFSET_PEND__SHIFT 0
+static inline uint32_t DPU_OFFSET_PEND_OFFSET_PEND(uint32_t val)
+{
+ return ((val) << DPU_OFFSET_PEND_OFFSET_PEND__SHIFT) & DPU_OFFSET_PEND_OFFSET_PEND__MASK;
+}
+
+#define REG_DPU_DST_BASE_ADDR 0x00004020
+#define DPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK 0xffffffff
+#define DPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_DST_BASE_ADDR_DST_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT) & DPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_DST_SURF_STRIDE 0x00004024
+#define DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK 0xfffffff0
+#define DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT 4
+static inline uint32_t DPU_DST_SURF_STRIDE_DST_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT) & DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK;
+}
+#define DPU_DST_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define DPU_DST_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_DST_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DST_SURF_STRIDE_RESERVED_0__SHIFT) & DPU_DST_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_WIDTH 0x00004030
+#define DPU_DATA_CUBE_WIDTH_RESERVED_0__MASK 0xffffe000
+#define DPU_DATA_CUBE_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_WIDTH_RESERVED_0__SHIFT) & DPU_DATA_CUBE_WIDTH_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_WIDTH_WIDTH__MASK 0x00001fff
+#define DPU_DATA_CUBE_WIDTH_WIDTH__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_WIDTH_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_WIDTH_WIDTH__SHIFT) & DPU_DATA_CUBE_WIDTH_WIDTH__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_HEIGHT 0x00004034
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_0__MASK 0xfe000000
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT 25
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT) & DPU_DATA_CUBE_HEIGHT_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__MASK 0x01c00000
+#define DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__SHIFT 22
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_MINMAX_CTL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__SHIFT) & DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_1__MASK 0x003fe000
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT) & DPU_DATA_CUBE_HEIGHT_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_HEIGHT__MASK 0x00001fff
+#define DPU_DATA_CUBE_HEIGHT_HEIGHT__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_HEIGHT__SHIFT) & DPU_DATA_CUBE_HEIGHT_HEIGHT__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_NOTCH_ADDR 0x00004038
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__MASK 0xe0000000
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__MASK 0x1fff0000
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__SHIFT 16
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__MASK 0x0000e000
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__MASK 0x00001fff
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_CHANNEL 0x0000403c
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_0__MASK 0xe0000000
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT) & DPU_DATA_CUBE_CHANNEL_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__MASK 0x1fff0000
+#define DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__SHIFT 16
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__SHIFT) & DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_1__MASK 0x0000e000
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_RESERVED_1__SHIFT) & DPU_DATA_CUBE_CHANNEL_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_CHANNEL__MASK 0x00001fff
+#define DPU_DATA_CUBE_CHANNEL_CHANNEL__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_CHANNEL__SHIFT) & DPU_DATA_CUBE_CHANNEL_CHANNEL__MASK;
+}
+
+#define REG_DPU_BS_CFG 0x00004040
+#define DPU_BS_CFG_RESERVED_0__MASK 0xfff00000
+#define DPU_BS_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_BS_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_0__SHIFT) & DPU_BS_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_ALGO__MASK 0x000f0000
+#define DPU_BS_CFG_BS_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_BS_CFG_BS_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_ALGO__SHIFT) & DPU_BS_CFG_BS_ALU_ALGO__MASK;
+}
+#define DPU_BS_CFG_RESERVED_1__MASK 0x0000fe00
+#define DPU_BS_CFG_RESERVED_1__SHIFT 9
+static inline uint32_t DPU_BS_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_1__SHIFT) & DPU_BS_CFG_RESERVED_1__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_SRC__MASK 0x00000100
+#define DPU_BS_CFG_BS_ALU_SRC__SHIFT 8
+static inline uint32_t DPU_BS_CFG_BS_ALU_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_SRC__SHIFT) & DPU_BS_CFG_BS_ALU_SRC__MASK;
+}
+#define DPU_BS_CFG_BS_RELUX_EN__MASK 0x00000080
+#define DPU_BS_CFG_BS_RELUX_EN__SHIFT 7
+static inline uint32_t DPU_BS_CFG_BS_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_RELUX_EN__SHIFT) & DPU_BS_CFG_BS_RELUX_EN__MASK;
+}
+#define DPU_BS_CFG_BS_RELU_BYPASS__MASK 0x00000040
+#define DPU_BS_CFG_BS_RELU_BYPASS__SHIFT 6
+static inline uint32_t DPU_BS_CFG_BS_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_RELU_BYPASS__SHIFT) & DPU_BS_CFG_BS_RELU_BYPASS__MASK;
+}
+#define DPU_BS_CFG_BS_MUL_PRELU__MASK 0x00000020
+#define DPU_BS_CFG_BS_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_BS_CFG_BS_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_MUL_PRELU__SHIFT) & DPU_BS_CFG_BS_MUL_PRELU__MASK;
+}
+#define DPU_BS_CFG_BS_MUL_BYPASS__MASK 0x00000010
+#define DPU_BS_CFG_BS_MUL_BYPASS__SHIFT 4
+static inline uint32_t DPU_BS_CFG_BS_MUL_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_MUL_BYPASS__SHIFT) & DPU_BS_CFG_BS_MUL_BYPASS__MASK;
+}
+#define DPU_BS_CFG_RESERVED_2__MASK 0x0000000c
+#define DPU_BS_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t DPU_BS_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_2__SHIFT) & DPU_BS_CFG_RESERVED_2__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_BYPASS__MASK 0x00000002
+#define DPU_BS_CFG_BS_ALU_BYPASS__SHIFT 1
+static inline uint32_t DPU_BS_CFG_BS_ALU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_BYPASS__SHIFT) & DPU_BS_CFG_BS_ALU_BYPASS__MASK;
+}
+#define DPU_BS_CFG_BS_BYPASS__MASK 0x00000001
+#define DPU_BS_CFG_BS_BYPASS__SHIFT 0
+static inline uint32_t DPU_BS_CFG_BS_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_BYPASS__SHIFT) & DPU_BS_CFG_BS_BYPASS__MASK;
+}
+
+#define REG_DPU_BS_ALU_CFG 0x00004044
+#define DPU_BS_ALU_CFG_BS_ALU_OPERAND__MASK 0xffffffff
+#define DPU_BS_ALU_CFG_BS_ALU_OPERAND__SHIFT 0
+static inline uint32_t DPU_BS_ALU_CFG_BS_ALU_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BS_ALU_CFG_BS_ALU_OPERAND__SHIFT) & DPU_BS_ALU_CFG_BS_ALU_OPERAND__MASK;
+}
+
+#define REG_DPU_BS_MUL_CFG 0x00004048
+#define DPU_BS_MUL_CFG_BS_MUL_OPERAND__MASK 0xffff0000
+#define DPU_BS_MUL_CFG_BS_MUL_OPERAND__SHIFT 16
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_OPERAND__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_OPERAND__MASK;
+}
+#define DPU_BS_MUL_CFG_RESERVED_0__MASK 0x0000c000
+#define DPU_BS_MUL_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_BS_MUL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_RESERVED_0__SHIFT) & DPU_BS_MUL_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__MASK 0x00003f00
+#define DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__SHIFT 8
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__MASK;
+}
+#define DPU_BS_MUL_CFG_RESERVED_1__MASK 0x000000fc
+#define DPU_BS_MUL_CFG_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_BS_MUL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_RESERVED_1__SHIFT) & DPU_BS_MUL_CFG_RESERVED_1__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__MASK 0x00000002
+#define DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__SHIFT 1
+static inline uint32_t DPU_BS_MUL_CFG_BS_TRUNCATE_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__SHIFT) & DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_MUL_SRC__MASK 0x00000001
+#define DPU_BS_MUL_CFG_BS_MUL_SRC__SHIFT 0
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_SRC__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_SRC__MASK;
+}
+
+#define REG_DPU_BS_RELUX_CMP_VALUE 0x0000404c
+#define DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__SHIFT) & DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_BS_OW_CFG 0x00004050
+#define DPU_BS_OW_CFG_RGP_CNTER__MASK 0xf0000000
+#define DPU_BS_OW_CFG_RGP_CNTER__SHIFT 28
+static inline uint32_t DPU_BS_OW_CFG_RGP_CNTER(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_RGP_CNTER__SHIFT) & DPU_BS_OW_CFG_RGP_CNTER__MASK;
+}
+#define DPU_BS_OW_CFG_TP_ORG_EN__MASK 0x08000000
+#define DPU_BS_OW_CFG_TP_ORG_EN__SHIFT 27
+static inline uint32_t DPU_BS_OW_CFG_TP_ORG_EN(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_TP_ORG_EN__SHIFT) & DPU_BS_OW_CFG_TP_ORG_EN__MASK;
+}
+#define DPU_BS_OW_CFG_RESERVED_0__MASK 0x07fff800
+#define DPU_BS_OW_CFG_RESERVED_0__SHIFT 11
+static inline uint32_t DPU_BS_OW_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_RESERVED_0__SHIFT) & DPU_BS_OW_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_2__MASK 0x00000700
+#define DPU_BS_OW_CFG_SIZE_E_2__SHIFT 8
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_2(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_2__SHIFT) & DPU_BS_OW_CFG_SIZE_E_2__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_1__MASK 0x000000e0
+#define DPU_BS_OW_CFG_SIZE_E_1__SHIFT 5
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_1(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_1__SHIFT) & DPU_BS_OW_CFG_SIZE_E_1__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_0__MASK 0x0000001c
+#define DPU_BS_OW_CFG_SIZE_E_0__SHIFT 2
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_0__SHIFT) & DPU_BS_OW_CFG_SIZE_E_0__MASK;
+}
+#define DPU_BS_OW_CFG_OD_BYPASS__MASK 0x00000002
+#define DPU_BS_OW_CFG_OD_BYPASS__SHIFT 1
+static inline uint32_t DPU_BS_OW_CFG_OD_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_OD_BYPASS__SHIFT) & DPU_BS_OW_CFG_OD_BYPASS__MASK;
+}
+#define DPU_BS_OW_CFG_OW_SRC__MASK 0x00000001
+#define DPU_BS_OW_CFG_OW_SRC__SHIFT 0
+static inline uint32_t DPU_BS_OW_CFG_OW_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_OW_SRC__SHIFT) & DPU_BS_OW_CFG_OW_SRC__MASK;
+}
+
+#define REG_DPU_BS_OW_OP 0x00004054
+#define DPU_BS_OW_OP_RESERVED_0__MASK 0xffff0000
+#define DPU_BS_OW_OP_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_BS_OW_OP_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_OP_RESERVED_0__SHIFT) & DPU_BS_OW_OP_RESERVED_0__MASK;
+}
+#define DPU_BS_OW_OP_OW_OP__MASK 0x0000ffff
+#define DPU_BS_OW_OP_OW_OP__SHIFT 0
+static inline uint32_t DPU_BS_OW_OP_OW_OP(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_OP_OW_OP__SHIFT) & DPU_BS_OW_OP_OW_OP__MASK;
+}
+
+#define REG_DPU_WDMA_SIZE_0 0x00004058
+#define DPU_WDMA_SIZE_0_RESERVED_0__MASK 0xf0000000
+#define DPU_WDMA_SIZE_0_RESERVED_0__SHIFT 28
+static inline uint32_t DPU_WDMA_SIZE_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_RESERVED_0__SHIFT) & DPU_WDMA_SIZE_0_RESERVED_0__MASK;
+}
+#define DPU_WDMA_SIZE_0_TP_PRECISION__MASK 0x08000000
+#define DPU_WDMA_SIZE_0_TP_PRECISION__SHIFT 27
+static inline uint32_t DPU_WDMA_SIZE_0_TP_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_TP_PRECISION__SHIFT) & DPU_WDMA_SIZE_0_TP_PRECISION__MASK;
+}
+#define DPU_WDMA_SIZE_0_SIZE_C_WDMA__MASK 0x07ff0000
+#define DPU_WDMA_SIZE_0_SIZE_C_WDMA__SHIFT 16
+static inline uint32_t DPU_WDMA_SIZE_0_SIZE_C_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_SIZE_C_WDMA__SHIFT) & DPU_WDMA_SIZE_0_SIZE_C_WDMA__MASK;
+}
+#define DPU_WDMA_SIZE_0_RESERVED_1__MASK 0x0000e000
+#define DPU_WDMA_SIZE_0_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_WDMA_SIZE_0_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_RESERVED_1__SHIFT) & DPU_WDMA_SIZE_0_RESERVED_1__MASK;
+}
+#define DPU_WDMA_SIZE_0_CHANNEL_WDMA__MASK 0x00001fff
+#define DPU_WDMA_SIZE_0_CHANNEL_WDMA__SHIFT 0
+static inline uint32_t DPU_WDMA_SIZE_0_CHANNEL_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_CHANNEL_WDMA__SHIFT) & DPU_WDMA_SIZE_0_CHANNEL_WDMA__MASK;
+}
+
+#define REG_DPU_WDMA_SIZE_1 0x0000405c
+#define DPU_WDMA_SIZE_1_RESERVED_0__MASK 0xe0000000
+#define DPU_WDMA_SIZE_1_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_WDMA_SIZE_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_RESERVED_0__SHIFT) & DPU_WDMA_SIZE_1_RESERVED_0__MASK;
+}
+#define DPU_WDMA_SIZE_1_HEIGHT_WDMA__MASK 0x1fff0000
+#define DPU_WDMA_SIZE_1_HEIGHT_WDMA__SHIFT 16
+static inline uint32_t DPU_WDMA_SIZE_1_HEIGHT_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_HEIGHT_WDMA__SHIFT) & DPU_WDMA_SIZE_1_HEIGHT_WDMA__MASK;
+}
+#define DPU_WDMA_SIZE_1_RESERVED_1__MASK 0x0000e000
+#define DPU_WDMA_SIZE_1_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_WDMA_SIZE_1_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_RESERVED_1__SHIFT) & DPU_WDMA_SIZE_1_RESERVED_1__MASK;
+}
+#define DPU_WDMA_SIZE_1_WIDTH_WDMA__MASK 0x00001fff
+#define DPU_WDMA_SIZE_1_WIDTH_WDMA__SHIFT 0
+static inline uint32_t DPU_WDMA_SIZE_1_WIDTH_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_WIDTH_WDMA__SHIFT) & DPU_WDMA_SIZE_1_WIDTH_WDMA__MASK;
+}
+
+#define REG_DPU_BN_CFG 0x00004060
+#define DPU_BN_CFG_RESERVED_0__MASK 0xfff00000
+#define DPU_BN_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_BN_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_0__SHIFT) & DPU_BN_CFG_RESERVED_0__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_ALGO__MASK 0x000f0000
+#define DPU_BN_CFG_BN_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_BN_CFG_BN_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_ALGO__SHIFT) & DPU_BN_CFG_BN_ALU_ALGO__MASK;
+}
+#define DPU_BN_CFG_RESERVED_1__MASK 0x0000fe00
+#define DPU_BN_CFG_RESERVED_1__SHIFT 9
+static inline uint32_t DPU_BN_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_1__SHIFT) & DPU_BN_CFG_RESERVED_1__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_SRC__MASK 0x00000100
+#define DPU_BN_CFG_BN_ALU_SRC__SHIFT 8
+static inline uint32_t DPU_BN_CFG_BN_ALU_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_SRC__SHIFT) & DPU_BN_CFG_BN_ALU_SRC__MASK;
+}
+#define DPU_BN_CFG_BN_RELUX_EN__MASK 0x00000080
+#define DPU_BN_CFG_BN_RELUX_EN__SHIFT 7
+static inline uint32_t DPU_BN_CFG_BN_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_RELUX_EN__SHIFT) & DPU_BN_CFG_BN_RELUX_EN__MASK;
+}
+#define DPU_BN_CFG_BN_RELU_BYPASS__MASK 0x00000040
+#define DPU_BN_CFG_BN_RELU_BYPASS__SHIFT 6
+static inline uint32_t DPU_BN_CFG_BN_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_RELU_BYPASS__SHIFT) & DPU_BN_CFG_BN_RELU_BYPASS__MASK;
+}
+#define DPU_BN_CFG_BN_MUL_PRELU__MASK 0x00000020
+#define DPU_BN_CFG_BN_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_BN_CFG_BN_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_MUL_PRELU__SHIFT) & DPU_BN_CFG_BN_MUL_PRELU__MASK;
+}
+#define DPU_BN_CFG_BN_MUL_BYPASS__MASK 0x00000010
+#define DPU_BN_CFG_BN_MUL_BYPASS__SHIFT 4
+static inline uint32_t DPU_BN_CFG_BN_MUL_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_MUL_BYPASS__SHIFT) & DPU_BN_CFG_BN_MUL_BYPASS__MASK;
+}
+#define DPU_BN_CFG_RESERVED_2__MASK 0x0000000c
+#define DPU_BN_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t DPU_BN_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_2__SHIFT) & DPU_BN_CFG_RESERVED_2__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_BYPASS__MASK 0x00000002
+#define DPU_BN_CFG_BN_ALU_BYPASS__SHIFT 1
+static inline uint32_t DPU_BN_CFG_BN_ALU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_BYPASS__SHIFT) & DPU_BN_CFG_BN_ALU_BYPASS__MASK;
+}
+#define DPU_BN_CFG_BN_BYPASS__MASK 0x00000001
+#define DPU_BN_CFG_BN_BYPASS__SHIFT 0
+static inline uint32_t DPU_BN_CFG_BN_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_BYPASS__SHIFT) & DPU_BN_CFG_BN_BYPASS__MASK;
+}
+
+#define REG_DPU_BN_ALU_CFG 0x00004064
+#define DPU_BN_ALU_CFG_BN_ALU_OPERAND__MASK 0xffffffff
+#define DPU_BN_ALU_CFG_BN_ALU_OPERAND__SHIFT 0
+static inline uint32_t DPU_BN_ALU_CFG_BN_ALU_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BN_ALU_CFG_BN_ALU_OPERAND__SHIFT) & DPU_BN_ALU_CFG_BN_ALU_OPERAND__MASK;
+}
+
+#define REG_DPU_BN_MUL_CFG 0x00004068
+#define DPU_BN_MUL_CFG_BN_MUL_OPERAND__MASK 0xffff0000
+#define DPU_BN_MUL_CFG_BN_MUL_OPERAND__SHIFT 16
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_OPERAND__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_OPERAND__MASK;
+}
+#define DPU_BN_MUL_CFG_RESERVED_0__MASK 0x0000c000
+#define DPU_BN_MUL_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_BN_MUL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_RESERVED_0__SHIFT) & DPU_BN_MUL_CFG_RESERVED_0__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__MASK 0x00003f00
+#define DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__SHIFT 8
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__MASK;
+}
+#define DPU_BN_MUL_CFG_RESERVED_1__MASK 0x000000fc
+#define DPU_BN_MUL_CFG_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_BN_MUL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_RESERVED_1__SHIFT) & DPU_BN_MUL_CFG_RESERVED_1__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__MASK 0x00000002
+#define DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__SHIFT 1
+static inline uint32_t DPU_BN_MUL_CFG_BN_TRUNCATE_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__SHIFT) & DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_MUL_SRC__MASK 0x00000001
+#define DPU_BN_MUL_CFG_BN_MUL_SRC__SHIFT 0
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_SRC__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_SRC__MASK;
+}
+
+#define REG_DPU_BN_RELUX_CMP_VALUE 0x0000406c
+#define DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__SHIFT) & DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_EW_CFG 0x00004070
+#define DPU_EW_CFG_EW_CVT_TYPE__MASK 0x80000000
+#define DPU_EW_CFG_EW_CVT_TYPE__SHIFT 31
+static inline uint32_t DPU_EW_CFG_EW_CVT_TYPE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_CVT_TYPE__SHIFT) & DPU_EW_CFG_EW_CVT_TYPE__MASK;
+}
+#define DPU_EW_CFG_EW_CVT_ROUND__MASK 0x40000000
+#define DPU_EW_CFG_EW_CVT_ROUND__SHIFT 30
+static inline uint32_t DPU_EW_CFG_EW_CVT_ROUND(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_CVT_ROUND__SHIFT) & DPU_EW_CFG_EW_CVT_ROUND__MASK;
+}
+#define DPU_EW_CFG_EW_DATA_MODE__MASK 0x30000000
+#define DPU_EW_CFG_EW_DATA_MODE__SHIFT 28
+static inline uint32_t DPU_EW_CFG_EW_DATA_MODE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_DATA_MODE__SHIFT) & DPU_EW_CFG_EW_DATA_MODE__MASK;
+}
+#define DPU_EW_CFG_RESERVED_0__MASK 0x0f000000
+#define DPU_EW_CFG_RESERVED_0__SHIFT 24
+static inline uint32_t DPU_EW_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_0__SHIFT) & DPU_EW_CFG_RESERVED_0__MASK;
+}
+#define DPU_EW_CFG_EDATA_SIZE__MASK 0x00c00000
+#define DPU_EW_CFG_EDATA_SIZE__SHIFT 22
+static inline uint32_t DPU_EW_CFG_EDATA_SIZE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EDATA_SIZE__SHIFT) & DPU_EW_CFG_EDATA_SIZE__MASK;
+}
+#define DPU_EW_CFG_EW_EQUAL_EN__MASK 0x00200000
+#define DPU_EW_CFG_EW_EQUAL_EN__SHIFT 21
+static inline uint32_t DPU_EW_CFG_EW_EQUAL_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_EQUAL_EN__SHIFT) & DPU_EW_CFG_EW_EQUAL_EN__MASK;
+}
+#define DPU_EW_CFG_EW_BINARY_EN__MASK 0x00100000
+#define DPU_EW_CFG_EW_BINARY_EN__SHIFT 20
+static inline uint32_t DPU_EW_CFG_EW_BINARY_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_BINARY_EN__SHIFT) & DPU_EW_CFG_EW_BINARY_EN__MASK;
+}
+#define DPU_EW_CFG_EW_ALU_ALGO__MASK 0x000f0000
+#define DPU_EW_CFG_EW_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_EW_CFG_EW_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_ALU_ALGO__SHIFT) & DPU_EW_CFG_EW_ALU_ALGO__MASK;
+}
+#define DPU_EW_CFG_RESERVED_1__MASK 0x0000f800
+#define DPU_EW_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t DPU_EW_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_1__SHIFT) & DPU_EW_CFG_RESERVED_1__MASK;
+}
+#define DPU_EW_CFG_EW_RELUX_EN__MASK 0x00000400
+#define DPU_EW_CFG_EW_RELUX_EN__SHIFT 10
+static inline uint32_t DPU_EW_CFG_EW_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_RELUX_EN__SHIFT) & DPU_EW_CFG_EW_RELUX_EN__MASK;
+}
+#define DPU_EW_CFG_EW_RELU_BYPASS__MASK 0x00000200
+#define DPU_EW_CFG_EW_RELU_BYPASS__SHIFT 9
+static inline uint32_t DPU_EW_CFG_EW_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_RELU_BYPASS__SHIFT) & DPU_EW_CFG_EW_RELU_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_OP_CVT_BYPASS__MASK 0x00000100
+#define DPU_EW_CFG_EW_OP_CVT_BYPASS__SHIFT 8
+static inline uint32_t DPU_EW_CFG_EW_OP_CVT_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_CVT_BYPASS__SHIFT) & DPU_EW_CFG_EW_OP_CVT_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_LUT_BYPASS__MASK 0x00000080
+#define DPU_EW_CFG_EW_LUT_BYPASS__SHIFT 7
+static inline uint32_t DPU_EW_CFG_EW_LUT_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_LUT_BYPASS__SHIFT) & DPU_EW_CFG_EW_LUT_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_OP_SRC__MASK 0x00000040
+#define DPU_EW_CFG_EW_OP_SRC__SHIFT 6
+static inline uint32_t DPU_EW_CFG_EW_OP_SRC(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_SRC__SHIFT) & DPU_EW_CFG_EW_OP_SRC__MASK;
+}
+#define DPU_EW_CFG_EW_MUL_PRELU__MASK 0x00000020
+#define DPU_EW_CFG_EW_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_EW_CFG_EW_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_MUL_PRELU__SHIFT) & DPU_EW_CFG_EW_MUL_PRELU__MASK;
+}
+#define DPU_EW_CFG_RESERVED_2__MASK 0x00000018
+#define DPU_EW_CFG_RESERVED_2__SHIFT 3
+static inline uint32_t DPU_EW_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_2__SHIFT) & DPU_EW_CFG_RESERVED_2__MASK;
+}
+#define DPU_EW_CFG_EW_OP_TYPE__MASK 0x00000004
+#define DPU_EW_CFG_EW_OP_TYPE__SHIFT 2
+static inline uint32_t DPU_EW_CFG_EW_OP_TYPE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_TYPE__SHIFT) & DPU_EW_CFG_EW_OP_TYPE__MASK;
+}
+#define DPU_EW_CFG_EW_OP_BYPASS__MASK 0x00000002
+#define DPU_EW_CFG_EW_OP_BYPASS__SHIFT 1
+static inline uint32_t DPU_EW_CFG_EW_OP_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_BYPASS__SHIFT) & DPU_EW_CFG_EW_OP_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_BYPASS__MASK 0x00000001
+#define DPU_EW_CFG_EW_BYPASS__SHIFT 0
+static inline uint32_t DPU_EW_CFG_EW_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_BYPASS__SHIFT) & DPU_EW_CFG_EW_BYPASS__MASK;
+}
+
+#define REG_DPU_EW_CVT_OFFSET_VALUE 0x00004074
+#define DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__MASK 0xffffffff
+#define DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__SHIFT 0
+static inline uint32_t DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__SHIFT) & DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__MASK;
+}
+
+#define REG_DPU_EW_CVT_SCALE_VALUE 0x00004078
+#define DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__MASK 0xffc00000
+#define DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__SHIFT 22
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__MASK;
+}
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__MASK 0x003f0000
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__SHIFT 16
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__MASK;
+}
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__MASK 0x0000ffff
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__SHIFT 0
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__MASK;
+}
+
+#define REG_DPU_EW_RELUX_CMP_VALUE 0x0000407c
+#define DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__SHIFT) & DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_OUT_CVT_OFFSET 0x00004080
+#define DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__MASK 0xffffffff
+#define DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__SHIFT) & DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__MASK;
+}
+
+#define REG_DPU_OUT_CVT_SCALE 0x00004084
+#define DPU_OUT_CVT_SCALE_RESERVED_0__MASK 0xfffe0000
+#define DPU_OUT_CVT_SCALE_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_OUT_CVT_SCALE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_RESERVED_0__SHIFT) & DPU_OUT_CVT_SCALE_RESERVED_0__MASK;
+}
+#define DPU_OUT_CVT_SCALE_FP32TOFP16_EN__MASK 0x00010000
+#define DPU_OUT_CVT_SCALE_FP32TOFP16_EN__SHIFT 16
+static inline uint32_t DPU_OUT_CVT_SCALE_FP32TOFP16_EN(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_FP32TOFP16_EN__SHIFT) & DPU_OUT_CVT_SCALE_FP32TOFP16_EN__MASK;
+}
+#define DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__MASK 0x0000ffff
+#define DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_SCALE_OUT_CVT_SCALE(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__SHIFT) & DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__MASK;
+}
+
+#define REG_DPU_OUT_CVT_SHIFT 0x00004088
+#define DPU_OUT_CVT_SHIFT_CVT_TYPE__MASK 0x80000000
+#define DPU_OUT_CVT_SHIFT_CVT_TYPE__SHIFT 31
+static inline uint32_t DPU_OUT_CVT_SHIFT_CVT_TYPE(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_CVT_TYPE__SHIFT) & DPU_OUT_CVT_SHIFT_CVT_TYPE__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_CVT_ROUND__MASK 0x40000000
+#define DPU_OUT_CVT_SHIFT_CVT_ROUND__SHIFT 30
+static inline uint32_t DPU_OUT_CVT_SHIFT_CVT_ROUND(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_CVT_ROUND__SHIFT) & DPU_OUT_CVT_SHIFT_CVT_ROUND__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_RESERVED_0__MASK 0x3ff00000
+#define DPU_OUT_CVT_SHIFT_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_OUT_CVT_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_RESERVED_0__SHIFT) & DPU_OUT_CVT_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_MINUS_EXP__MASK 0x000ff000
+#define DPU_OUT_CVT_SHIFT_MINUS_EXP__SHIFT 12
+static inline uint32_t DPU_OUT_CVT_SHIFT_MINUS_EXP(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_MINUS_EXP__SHIFT) & DPU_OUT_CVT_SHIFT_MINUS_EXP__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__MASK 0x00000fff
+#define DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__SHIFT) & DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_0 0x00004090
+#define DPU_EW_OP_VALUE_0_EW_OPERAND_0__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_0_EW_OPERAND_0__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_0_EW_OPERAND_0(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_0_EW_OPERAND_0__SHIFT) & DPU_EW_OP_VALUE_0_EW_OPERAND_0__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_1 0x00004094
+#define DPU_EW_OP_VALUE_1_EW_OPERAND_1__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_1_EW_OPERAND_1__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_1_EW_OPERAND_1(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_1_EW_OPERAND_1__SHIFT) & DPU_EW_OP_VALUE_1_EW_OPERAND_1__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_2 0x00004098
+#define DPU_EW_OP_VALUE_2_EW_OPERAND_2__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_2_EW_OPERAND_2__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_2_EW_OPERAND_2(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_2_EW_OPERAND_2__SHIFT) & DPU_EW_OP_VALUE_2_EW_OPERAND_2__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_3 0x0000409c
+#define DPU_EW_OP_VALUE_3_EW_OPERAND_3__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_3_EW_OPERAND_3__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_3_EW_OPERAND_3(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_3_EW_OPERAND_3__SHIFT) & DPU_EW_OP_VALUE_3_EW_OPERAND_3__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_4 0x000040a0
+#define DPU_EW_OP_VALUE_4_EW_OPERAND_4__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_4_EW_OPERAND_4__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_4_EW_OPERAND_4(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_4_EW_OPERAND_4__SHIFT) & DPU_EW_OP_VALUE_4_EW_OPERAND_4__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_5 0x000040a4
+#define DPU_EW_OP_VALUE_5_EW_OPERAND_5__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_5_EW_OPERAND_5__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_5_EW_OPERAND_5(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_5_EW_OPERAND_5__SHIFT) & DPU_EW_OP_VALUE_5_EW_OPERAND_5__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_6 0x000040a8
+#define DPU_EW_OP_VALUE_6_EW_OPERAND_6__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_6_EW_OPERAND_6__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_6_EW_OPERAND_6(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_6_EW_OPERAND_6__SHIFT) & DPU_EW_OP_VALUE_6_EW_OPERAND_6__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_7 0x000040ac
+#define DPU_EW_OP_VALUE_7_EW_OPERAND_7__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_7_EW_OPERAND_7__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_7_EW_OPERAND_7(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_7_EW_OPERAND_7__SHIFT) & DPU_EW_OP_VALUE_7_EW_OPERAND_7__MASK;
+}
+
+#define REG_DPU_SURFACE_ADD 0x000040c0
+#define DPU_SURFACE_ADD_SURF_ADD__MASK 0xfffffff0
+#define DPU_SURFACE_ADD_SURF_ADD__SHIFT 4
+static inline uint32_t DPU_SURFACE_ADD_SURF_ADD(uint32_t val)
+{
+ return ((val) << DPU_SURFACE_ADD_SURF_ADD__SHIFT) & DPU_SURFACE_ADD_SURF_ADD__MASK;
+}
+#define DPU_SURFACE_ADD_RESERVED_0__MASK 0x0000000f
+#define DPU_SURFACE_ADD_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_SURFACE_ADD_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_SURFACE_ADD_RESERVED_0__SHIFT) & DPU_SURFACE_ADD_RESERVED_0__MASK;
+}
+
+#define REG_DPU_LUT_ACCESS_CFG 0x00004100
+#define DPU_LUT_ACCESS_CFG_RESERVED_0__MASK 0xfffc0000
+#define DPU_LUT_ACCESS_CFG_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_LUT_ACCESS_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_RESERVED_0__SHIFT) & DPU_LUT_ACCESS_CFG_RESERVED_0__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__MASK 0x00020000
+#define DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__SHIFT 17
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__MASK 0x00010000
+#define DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__SHIFT 16
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_TABLE_ID(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_RESERVED_1__MASK 0x0000fc00
+#define DPU_LUT_ACCESS_CFG_RESERVED_1__SHIFT 10
+static inline uint32_t DPU_LUT_ACCESS_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_RESERVED_1__SHIFT) & DPU_LUT_ACCESS_CFG_RESERVED_1__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_ADDR__MASK 0x000003ff
+#define DPU_LUT_ACCESS_CFG_LUT_ADDR__SHIFT 0
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_ADDR(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_ADDR__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_ADDR__MASK;
+}
+
+#define REG_DPU_LUT_ACCESS_DATA 0x00004104
+#define DPU_LUT_ACCESS_DATA_RESERVED_0__MASK 0xffff0000
+#define DPU_LUT_ACCESS_DATA_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_LUT_ACCESS_DATA_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_DATA_RESERVED_0__SHIFT) & DPU_LUT_ACCESS_DATA_RESERVED_0__MASK;
+}
+#define DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__MASK 0x0000ffff
+#define DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__SHIFT 0
+static inline uint32_t DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__SHIFT) & DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__MASK;
+}
+
+#define REG_DPU_LUT_CFG 0x00004108
+#define DPU_LUT_CFG_RESERVED_0__MASK 0xffffff00
+#define DPU_LUT_CFG_RESERVED_0__SHIFT 8
+static inline uint32_t DPU_LUT_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_RESERVED_0__SHIFT) & DPU_LUT_CFG_RESERVED_0__MASK;
+}
+#define DPU_LUT_CFG_LUT_CAL_SEL__MASK 0x00000080
+#define DPU_LUT_CFG_LUT_CAL_SEL__SHIFT 7
+static inline uint32_t DPU_LUT_CFG_LUT_CAL_SEL(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_CAL_SEL__SHIFT) & DPU_LUT_CFG_LUT_CAL_SEL__MASK;
+}
+#define DPU_LUT_CFG_LUT_HYBRID_PRIORITY__MASK 0x00000040
+#define DPU_LUT_CFG_LUT_HYBRID_PRIORITY__SHIFT 6
+static inline uint32_t DPU_LUT_CFG_LUT_HYBRID_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_HYBRID_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_HYBRID_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_OFLOW_PRIORITY__MASK 0x00000020
+#define DPU_LUT_CFG_LUT_OFLOW_PRIORITY__SHIFT 5
+static inline uint32_t DPU_LUT_CFG_LUT_OFLOW_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_OFLOW_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_OFLOW_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_UFLOW_PRIORITY__MASK 0x00000010
+#define DPU_LUT_CFG_LUT_UFLOW_PRIORITY__SHIFT 4
+static inline uint32_t DPU_LUT_CFG_LUT_UFLOW_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_UFLOW_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_UFLOW_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_LO_LE_MUX__MASK 0x0000000c
+#define DPU_LUT_CFG_LUT_LO_LE_MUX__SHIFT 2
+static inline uint32_t DPU_LUT_CFG_LUT_LO_LE_MUX(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_LO_LE_MUX__SHIFT) & DPU_LUT_CFG_LUT_LO_LE_MUX__MASK;
+}
+#define DPU_LUT_CFG_LUT_EXPAND_EN__MASK 0x00000002
+#define DPU_LUT_CFG_LUT_EXPAND_EN__SHIFT 1
+static inline uint32_t DPU_LUT_CFG_LUT_EXPAND_EN(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_EXPAND_EN__SHIFT) & DPU_LUT_CFG_LUT_EXPAND_EN__MASK;
+}
+#define DPU_LUT_CFG_LUT_ROAD_SEL__MASK 0x00000001
+#define DPU_LUT_CFG_LUT_ROAD_SEL__SHIFT 0
+static inline uint32_t DPU_LUT_CFG_LUT_ROAD_SEL(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_ROAD_SEL__SHIFT) & DPU_LUT_CFG_LUT_ROAD_SEL__MASK;
+}
+
+#define REG_DPU_LUT_INFO 0x0000410c
+#define DPU_LUT_INFO_RESERVED_0__MASK 0xff000000
+#define DPU_LUT_INFO_RESERVED_0__SHIFT 24
+static inline uint32_t DPU_LUT_INFO_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_RESERVED_0__SHIFT) & DPU_LUT_INFO_RESERVED_0__MASK;
+}
+#define DPU_LUT_INFO_LUT_LO_INDEX_SELECT__MASK 0x00ff0000
+#define DPU_LUT_INFO_LUT_LO_INDEX_SELECT__SHIFT 16
+static inline uint32_t DPU_LUT_INFO_LUT_LO_INDEX_SELECT(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_LUT_LO_INDEX_SELECT__SHIFT) & DPU_LUT_INFO_LUT_LO_INDEX_SELECT__MASK;
+}
+#define DPU_LUT_INFO_LUT_LE_INDEX_SELECT__MASK 0x0000ff00
+#define DPU_LUT_INFO_LUT_LE_INDEX_SELECT__SHIFT 8
+static inline uint32_t DPU_LUT_INFO_LUT_LE_INDEX_SELECT(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_LUT_LE_INDEX_SELECT__SHIFT) & DPU_LUT_INFO_LUT_LE_INDEX_SELECT__MASK;
+}
+#define DPU_LUT_INFO_RESERVED_1__MASK 0x000000ff
+#define DPU_LUT_INFO_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_LUT_INFO_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_RESERVED_1__SHIFT) & DPU_LUT_INFO_RESERVED_1__MASK;
+}
+
+#define REG_DPU_LUT_LE_START 0x00004110
+#define DPU_LUT_LE_START_LUT_LE_START__MASK 0xffffffff
+#define DPU_LUT_LE_START_LUT_LE_START__SHIFT 0
+static inline uint32_t DPU_LUT_LE_START_LUT_LE_START(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_START_LUT_LE_START__SHIFT) & DPU_LUT_LE_START_LUT_LE_START__MASK;
+}
+
+#define REG_DPU_LUT_LE_END 0x00004114
+#define DPU_LUT_LE_END_LUT_LE_END__MASK 0xffffffff
+#define DPU_LUT_LE_END_LUT_LE_END__SHIFT 0
+static inline uint32_t DPU_LUT_LE_END_LUT_LE_END(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_END_LUT_LE_END__SHIFT) & DPU_LUT_LE_END_LUT_LE_END__MASK;
+}
+
+#define REG_DPU_LUT_LO_START 0x00004118
+#define DPU_LUT_LO_START_LUT_LO_START__MASK 0xffffffff
+#define DPU_LUT_LO_START_LUT_LO_START__SHIFT 0
+static inline uint32_t DPU_LUT_LO_START_LUT_LO_START(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_START_LUT_LO_START__SHIFT) & DPU_LUT_LO_START_LUT_LO_START__MASK;
+}
+
+#define REG_DPU_LUT_LO_END 0x0000411c
+#define DPU_LUT_LO_END_LUT_LO_END__MASK 0xffffffff
+#define DPU_LUT_LO_END_LUT_LO_END__SHIFT 0
+static inline uint32_t DPU_LUT_LO_END_LUT_LO_END(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_END_LUT_LO_END__SHIFT) & DPU_LUT_LO_END_LUT_LO_END__MASK;
+}
+
+#define REG_DPU_LUT_LE_SLOPE_SCALE 0x00004120
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__MASK 0xffff0000
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__SHIFT 16
+static inline uint32_t DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__SHIFT) & DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__MASK 0x0000ffff
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__SHIFT 0
+static inline uint32_t DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__SHIFT) & DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__MASK;
+}
+
+#define REG_DPU_LUT_LE_SLOPE_SHIFT 0x00004124
+#define DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__MASK 0xfffffc00
+#define DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__SHIFT 10
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__MASK 0x000003e0
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__SHIFT 5
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__MASK 0x0000001f
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__SHIFT 0
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__MASK;
+}
+
+#define REG_DPU_LUT_LO_SLOPE_SCALE 0x00004128
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__MASK 0xffff0000
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__SHIFT 16
+static inline uint32_t DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__SHIFT) & DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__MASK 0x0000ffff
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__SHIFT 0
+static inline uint32_t DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__SHIFT) & DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__MASK;
+}
+
+#define REG_DPU_LUT_LO_SLOPE_SHIFT 0x0000412c
+#define DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__MASK 0xfffffc00
+#define DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__SHIFT 10
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__MASK 0x000003e0
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__SHIFT 5
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__MASK 0x0000001f
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__SHIFT 0
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_S_STATUS 0x00005000
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK 0x00030000
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT) & DPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK 0x00000003
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT) & DPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_S_POINTER 0x00005004
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK 0x00010000
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER__MASK 0x00000001
+#define DPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_OPERATION_ENABLE 0x00005008
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT) & DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_WIDTH 0x0000500c
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__MASK 0xffffe000
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_HEIGHT 0x00005010
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__MASK 0xe0000000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__MASK 0x1fff0000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__MASK 0x0000e000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_CHANNEL 0x00005014
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SRC_BASE_ADDR 0x00005018
+#define DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BRDMA_CFG 0x0000501c
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__MASK 0xffffffe0
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__MASK 0x0000001e
+#define DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__MASK;
+}
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__MASK 0x00000001
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BS_BASE_ADDR 0x00005020
+#define DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_NRDMA_CFG 0x00005028
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__MASK 0xffffffe0
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__MASK 0x0000001e
+#define DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__MASK;
+}
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__MASK 0x00000001
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BN_BASE_ADDR 0x0000502c
+#define DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_ERDMA_CFG 0x00005034
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__MASK 0xc0000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__SHIFT 30
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__MASK 0x20000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__SHIFT 29
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__MASK 0x10000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__SHIFT 28
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__MASK 0x0ffffff0
+#define DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__MASK 0x0000000c
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__MASK 0x00000002
+#define DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__MASK 0x00000001
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_BASE_ADDR 0x00005038
+#define DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_SURF_STRIDE 0x00005040
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__SHIFT) & DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__MASK;
+}
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_FEATURE_MODE_CFG 0x00005044
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__MASK 0xfffc0000
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__MASK 0x00038000
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__SHIFT 15
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__MASK 0x00007800
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__SHIFT 11
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__MASK 0x00000700
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__SHIFT 8
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__MASK 0x000000e0
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__MASK 0x00000010
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__MASK 0x00000008
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__MASK 0x00000006
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__MASK 0x00000001
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SRC_DMA_CFG 0x00005048
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__MASK 0xfff80000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__SHIFT 19
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__MASK 0x0007c000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__MASK 0x00002000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__MASK 0x00001000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__SHIFT 12
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__MASK 0x00000e00
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__SHIFT 9
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__MASK 0x000001c0
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__SHIFT 6
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__MASK 0x00000038
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__MASK 0x00000007
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SURF_NOTCH 0x0000504c
+#define DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_PAD_CFG 0x00005064
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__MASK 0xffff0000
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__MASK 0x0000ff80
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__SHIFT 7
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__MASK 0x00000070
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_TOP(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__MASK 0x00000008
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__MASK 0x00000007
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_WEIGHT 0x00005068
+#define DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__MASK 0xff000000
+#define DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__SHIFT 24
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_E_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__MASK 0x00ff0000
+#define DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_N_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__MASK 0x0000ff00
+#define DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__SHIFT 8
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_B_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__MASK 0x000000ff
+#define DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_M_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_SURF_NOTCH 0x0000506c
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__SHIFT) & DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__MASK;
+}
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__MASK;
+}
+
+#define REG_PPU_S_STATUS 0x00006000
+#define PPU_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define PPU_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t PPU_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_RESERVED_0__SHIFT) & PPU_S_STATUS_RESERVED_0__MASK;
+}
+#define PPU_S_STATUS_STATUS_1__MASK 0x00030000
+#define PPU_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t PPU_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_STATUS_1__SHIFT) & PPU_S_STATUS_STATUS_1__MASK;
+}
+#define PPU_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define PPU_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t PPU_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_RESERVED_1__SHIFT) & PPU_S_STATUS_RESERVED_1__MASK;
+}
+#define PPU_S_STATUS_STATUS_0__MASK 0x00000003
+#define PPU_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t PPU_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_STATUS_0__SHIFT) & PPU_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_PPU_S_POINTER 0x00006004
+#define PPU_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define PPU_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_RESERVED_0__SHIFT) & PPU_S_POINTER_RESERVED_0__MASK;
+}
+#define PPU_S_POINTER_EXECUTER__MASK 0x00010000
+#define PPU_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t PPU_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER__SHIFT) & PPU_S_POINTER_EXECUTER__MASK;
+}
+#define PPU_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define PPU_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t PPU_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_RESERVED_1__SHIFT) & PPU_S_POINTER_RESERVED_1__MASK;
+}
+#define PPU_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define PPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t PPU_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & PPU_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define PPU_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t PPU_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_CLEAR__SHIFT) & PPU_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define PPU_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t PPU_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_MODE__SHIFT) & PPU_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define PPU_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define PPU_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t PPU_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER_PP_EN__SHIFT) & PPU_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define PPU_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t PPU_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_EN__SHIFT) & PPU_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define PPU_S_POINTER_POINTER__MASK 0x00000001
+#define PPU_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t PPU_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER__SHIFT) & PPU_S_POINTER_POINTER__MASK;
+}
+
+#define REG_PPU_OPERATION_ENABLE 0x00006008
+#define PPU_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PPU_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PPU_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_ENABLE_RESERVED_0__SHIFT) & PPU_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PPU_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PPU_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PPU_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_ENABLE_OP_EN__SHIFT) & PPU_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_WIDTH 0x0000600c
+#define PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT) & PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_HEIGHT 0x00006010
+#define PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT) & PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_CHANNEL 0x00006014
+#define PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT) & PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_WIDTH 0x00006018
+#define PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__SHIFT) & PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_HEIGHT 0x0000601c
+#define PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__SHIFT) & PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_CHANNEL 0x00006020
+#define PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__SHIFT) & PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__MASK;
+}
+
+#define REG_PPU_OPERATION_MODE_CFG 0x00006024
+#define PPU_OPERATION_MODE_CFG_RESERVED_0__MASK 0x80000000
+#define PPU_OPERATION_MODE_CFG_RESERVED_0__SHIFT 31
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_0__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_0__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_INDEX_EN__MASK 0x40000000
+#define PPU_OPERATION_MODE_CFG_INDEX_EN__SHIFT 30
+static inline uint32_t PPU_OPERATION_MODE_CFG_INDEX_EN(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_INDEX_EN__SHIFT) & PPU_OPERATION_MODE_CFG_INDEX_EN__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_1__MASK 0x20000000
+#define PPU_OPERATION_MODE_CFG_RESERVED_1__SHIFT 29
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_1__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_1__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_NOTCH_ADDR__MASK 0x1fff0000
+#define PPU_OPERATION_MODE_CFG_NOTCH_ADDR__SHIFT 16
+static inline uint32_t PPU_OPERATION_MODE_CFG_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_NOTCH_ADDR__SHIFT) & PPU_OPERATION_MODE_CFG_NOTCH_ADDR__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_2__MASK 0x0000ff00
+#define PPU_OPERATION_MODE_CFG_RESERVED_2__SHIFT 8
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_2__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_2__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_USE_CNT__MASK 0x000000e0
+#define PPU_OPERATION_MODE_CFG_USE_CNT__SHIFT 5
+static inline uint32_t PPU_OPERATION_MODE_CFG_USE_CNT(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_USE_CNT__SHIFT) & PPU_OPERATION_MODE_CFG_USE_CNT__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_FLYING_MODE__MASK 0x00000010
+#define PPU_OPERATION_MODE_CFG_FLYING_MODE__SHIFT 4
+static inline uint32_t PPU_OPERATION_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_FLYING_MODE__SHIFT) & PPU_OPERATION_MODE_CFG_FLYING_MODE__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_3__MASK 0x0000000c
+#define PPU_OPERATION_MODE_CFG_RESERVED_3__SHIFT 2
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_3(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_3__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_3__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_POOLING_METHOD__MASK 0x00000003
+#define PPU_OPERATION_MODE_CFG_POOLING_METHOD__SHIFT 0
+static inline uint32_t PPU_OPERATION_MODE_CFG_POOLING_METHOD(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_POOLING_METHOD__SHIFT) & PPU_OPERATION_MODE_CFG_POOLING_METHOD__MASK;
+}
+
+#define REG_PPU_POOLING_KERNEL_CFG 0x00006034
+#define PPU_POOLING_KERNEL_CFG_RESERVED_0__MASK 0xff000000
+#define PPU_POOLING_KERNEL_CFG_RESERVED_0__SHIFT 24
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_0__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_0__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__MASK 0x00f00000
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__SHIFT 20
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__MASK 0x000f0000
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__SHIFT 16
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_RESERVED_1__MASK 0x0000f000
+#define PPU_POOLING_KERNEL_CFG_RESERVED_1__SHIFT 12
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_1__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_1__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__MASK 0x00000f00
+#define PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__SHIFT 8
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_RESERVED_2__MASK 0x000000f0
+#define PPU_POOLING_KERNEL_CFG_RESERVED_2__SHIFT 4
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_2__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_2__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__MASK 0x0000000f
+#define PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__MASK;
+}
+
+#define REG_PPU_RECIP_KERNEL_WIDTH 0x00006038
+#define PPU_RECIP_KERNEL_WIDTH_RESERVED_0__MASK 0xfffe0000
+#define PPU_RECIP_KERNEL_WIDTH_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RECIP_KERNEL_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_WIDTH_RESERVED_0__SHIFT) & PPU_RECIP_KERNEL_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__MASK 0x0001ffff
+#define PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__SHIFT) & PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__MASK;
+}
+
+#define REG_PPU_RECIP_KERNEL_HEIGHT 0x0000603c
+#define PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__MASK 0xfffe0000
+#define PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RECIP_KERNEL_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__SHIFT) & PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__MASK 0x0001ffff
+#define PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__SHIFT 0
+static inline uint32_t PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__SHIFT) & PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__MASK;
+}
+
+#define REG_PPU_POOLING_PADDING_CFG 0x00006040
+#define PPU_POOLING_PADDING_CFG_RESERVED_0__MASK 0xffff8000
+#define PPU_POOLING_PADDING_CFG_RESERVED_0__SHIFT 15
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_0__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_0__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_BOTTOM__MASK 0x00007000
+#define PPU_POOLING_PADDING_CFG_PAD_BOTTOM__SHIFT 12
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_BOTTOM(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_BOTTOM__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_BOTTOM__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_1__MASK 0x00000800
+#define PPU_POOLING_PADDING_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_1__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_1__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_RIGHT__MASK 0x00000700
+#define PPU_POOLING_PADDING_CFG_PAD_RIGHT__SHIFT 8
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_RIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_RIGHT__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_RIGHT__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_2__MASK 0x00000080
+#define PPU_POOLING_PADDING_CFG_RESERVED_2__SHIFT 7
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_2__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_2__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_TOP__MASK 0x00000070
+#define PPU_POOLING_PADDING_CFG_PAD_TOP__SHIFT 4
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_TOP(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_TOP__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_TOP__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_3__MASK 0x00000008
+#define PPU_POOLING_PADDING_CFG_RESERVED_3__SHIFT 3
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_3(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_3__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_3__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_LEFT__MASK 0x00000007
+#define PPU_POOLING_PADDING_CFG_PAD_LEFT__SHIFT 0
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_LEFT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_LEFT__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_LEFT__MASK;
+}
+
+#define REG_PPU_PADDING_VALUE_1_CFG 0x00006044
+#define PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__MASK 0xffffffff
+#define PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__SHIFT 0
+static inline uint32_t PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__SHIFT) & PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__MASK;
+}
+
+#define REG_PPU_PADDING_VALUE_2_CFG 0x00006048
+#define PPU_PADDING_VALUE_2_CFG_RESERVED_0__MASK 0xfffffff8
+#define PPU_PADDING_VALUE_2_CFG_RESERVED_0__SHIFT 3
+static inline uint32_t PPU_PADDING_VALUE_2_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_2_CFG_RESERVED_0__SHIFT) & PPU_PADDING_VALUE_2_CFG_RESERVED_0__MASK;
+}
+#define PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__MASK 0x00000007
+#define PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__SHIFT 0
+static inline uint32_t PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__SHIFT) & PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__MASK;
+}
+
+#define REG_PPU_DST_BASE_ADDR 0x00006070
+#define PPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK 0xfffffff0
+#define PPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT 4
+static inline uint32_t PPU_DST_BASE_ADDR_DST_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT) & PPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK;
+}
+#define PPU_DST_BASE_ADDR_RESERVED_0__MASK 0x0000000f
+#define PPU_DST_BASE_ADDR_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_DST_BASE_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DST_BASE_ADDR_RESERVED_0__SHIFT) & PPU_DST_BASE_ADDR_RESERVED_0__MASK;
+}
+
+#define REG_PPU_DST_SURF_STRIDE 0x0000607c
+#define PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK 0xfffffff0
+#define PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT 4
+static inline uint32_t PPU_DST_SURF_STRIDE_DST_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT) & PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK;
+}
+#define PPU_DST_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_DST_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_DST_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DST_SURF_STRIDE_RESERVED_0__SHIFT) & PPU_DST_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_DATA_FORMAT 0x00006084
+#define PPU_DATA_FORMAT_INDEX_ADD__MASK 0xfffffff0
+#define PPU_DATA_FORMAT_INDEX_ADD__SHIFT 4
+static inline uint32_t PPU_DATA_FORMAT_INDEX_ADD(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_INDEX_ADD__SHIFT) & PPU_DATA_FORMAT_INDEX_ADD__MASK;
+}
+#define PPU_DATA_FORMAT_DPU_FLYIN__MASK 0x00000008
+#define PPU_DATA_FORMAT_DPU_FLYIN__SHIFT 3
+static inline uint32_t PPU_DATA_FORMAT_DPU_FLYIN(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_DPU_FLYIN__SHIFT) & PPU_DATA_FORMAT_DPU_FLYIN__MASK;
+}
+#define PPU_DATA_FORMAT_PROC_PRECISION__MASK 0x00000007
+#define PPU_DATA_FORMAT_PROC_PRECISION__SHIFT 0
+static inline uint32_t PPU_DATA_FORMAT_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_PROC_PRECISION__SHIFT) & PPU_DATA_FORMAT_PROC_PRECISION__MASK;
+}
+
+#define REG_PPU_MISC_CTRL 0x000060dc
+#define PPU_MISC_CTRL_SURF_LEN__MASK 0xffff0000
+#define PPU_MISC_CTRL_SURF_LEN__SHIFT 16
+static inline uint32_t PPU_MISC_CTRL_SURF_LEN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_SURF_LEN__SHIFT) & PPU_MISC_CTRL_SURF_LEN__MASK;
+}
+#define PPU_MISC_CTRL_RESERVED_0__MASK 0x0000fe00
+#define PPU_MISC_CTRL_RESERVED_0__SHIFT 9
+static inline uint32_t PPU_MISC_CTRL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_RESERVED_0__SHIFT) & PPU_MISC_CTRL_RESERVED_0__MASK;
+}
+#define PPU_MISC_CTRL_MC_SURF_OUT__MASK 0x00000100
+#define PPU_MISC_CTRL_MC_SURF_OUT__SHIFT 8
+static inline uint32_t PPU_MISC_CTRL_MC_SURF_OUT(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_MC_SURF_OUT__SHIFT) & PPU_MISC_CTRL_MC_SURF_OUT__MASK;
+}
+#define PPU_MISC_CTRL_NONALIGN__MASK 0x00000080
+#define PPU_MISC_CTRL_NONALIGN__SHIFT 7
+static inline uint32_t PPU_MISC_CTRL_NONALIGN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_NONALIGN__SHIFT) & PPU_MISC_CTRL_NONALIGN__MASK;
+}
+#define PPU_MISC_CTRL_RESERVED_1__MASK 0x00000070
+#define PPU_MISC_CTRL_RESERVED_1__SHIFT 4
+static inline uint32_t PPU_MISC_CTRL_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_RESERVED_1__SHIFT) & PPU_MISC_CTRL_RESERVED_1__MASK;
+}
+#define PPU_MISC_CTRL_BURST_LEN__MASK 0x0000000f
+#define PPU_MISC_CTRL_BURST_LEN__SHIFT 0
+static inline uint32_t PPU_MISC_CTRL_BURST_LEN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_BURST_LEN__SHIFT) & PPU_MISC_CTRL_BURST_LEN__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_S_STATUS 0x00007000
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK 0x00030000
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT) & PPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT) & PPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK 0x00000003
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT) & PPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_S_POINTER 0x00007004
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK 0x00010000
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT) & PPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER__MASK 0x00000001
+#define PPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_OPERATION_ENABLE 0x00007008
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT) & PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_WIDTH 0x0000700c
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_HEIGHT 0x00007010
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_CHANNEL 0x00007014
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_BASE_ADDR 0x0000701c
+#define PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK 0xffffffff
+#define PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT) & PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_LINE_STRIDE 0x00007024
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__MASK 0xfffffff0
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__SHIFT) & PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__MASK;
+}
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_SURF_STRIDE 0x00007028
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__MASK 0xfffffff0
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__SHIFT) & PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__MASK;
+}
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_DATA_FORMAT 0x00007030
+#define PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__MASK 0xfffffffc
+#define PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__MASK 0x00000003
+#define PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__SHIFT) & PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__MASK;
+}
+
+#define REG_DDMA_CFG_OUTSTANDING 0x00008000
+#define DDMA_CFG_OUTSTANDING_RESERVED_0__MASK 0xffff0000
+#define DDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT 16
+static inline uint32_t DDMA_CFG_OUTSTANDING_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT) & DDMA_CFG_OUTSTANDING_RESERVED_0__MASK;
+}
+#define DDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK 0x0000ff00
+#define DDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT 8
+static inline uint32_t DDMA_CFG_OUTSTANDING_WR_OS_CNT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT) & DDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK;
+}
+#define DDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK 0x000000ff
+#define DDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT 0
+static inline uint32_t DDMA_CFG_OUTSTANDING_RD_OS_CNT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT) & DDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK;
+}
+
+#define REG_DDMA_RD_WEIGHT_0 0x00008004
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK 0xff000000
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT 24
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK 0x00ff0000
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT 16
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK 0x0000ff00
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT 8
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK 0x000000ff
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT 0
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK;
+}
+
+#define REG_DDMA_WR_WEIGHT_0 0x00008008
+#define DDMA_WR_WEIGHT_0_RESERVED_0__MASK 0xffff0000
+#define DDMA_WR_WEIGHT_0_RESERVED_0__SHIFT 16
+static inline uint32_t DDMA_WR_WEIGHT_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_RESERVED_0__SHIFT) & DDMA_WR_WEIGHT_0_RESERVED_0__MASK;
+}
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK 0x0000ff00
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT 8
+static inline uint32_t DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT) & DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK;
+}
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK 0x000000ff
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT 0
+static inline uint32_t DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT) & DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK;
+}
+
+#define REG_DDMA_CFG_ID_ERROR 0x0000800c
+#define DDMA_CFG_ID_ERROR_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_ID_ERROR_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_ID_ERROR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RESERVED_0__SHIFT) & DDMA_CFG_ID_ERROR_RESERVED_0__MASK;
+}
+#define DDMA_CFG_ID_ERROR_WR_RESP_ID__MASK 0x000003c0
+#define DDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT 6
+static inline uint32_t DDMA_CFG_ID_ERROR_WR_RESP_ID(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT) & DDMA_CFG_ID_ERROR_WR_RESP_ID__MASK;
+}
+#define DDMA_CFG_ID_ERROR_RESERVED_1__MASK 0x00000020
+#define DDMA_CFG_ID_ERROR_RESERVED_1__SHIFT 5
+static inline uint32_t DDMA_CFG_ID_ERROR_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RESERVED_1__SHIFT) & DDMA_CFG_ID_ERROR_RESERVED_1__MASK;
+}
+#define DDMA_CFG_ID_ERROR_RD_RESP_ID__MASK 0x0000001f
+#define DDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT 0
+static inline uint32_t DDMA_CFG_ID_ERROR_RD_RESP_ID(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT) & DDMA_CFG_ID_ERROR_RD_RESP_ID__MASK;
+}
+
+#define REG_DDMA_RD_WEIGHT_1 0x00008010
+#define DDMA_RD_WEIGHT_1_RESERVED_0__MASK 0xffffff00
+#define DDMA_RD_WEIGHT_1_RESERVED_0__SHIFT 8
+static inline uint32_t DDMA_RD_WEIGHT_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_1_RESERVED_0__SHIFT) & DDMA_RD_WEIGHT_1_RESERVED_0__MASK;
+}
+#define DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK 0x000000ff
+#define DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT 0
+static inline uint32_t DDMA_RD_WEIGHT_1_RD_WEIGHT_PC(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT) & DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_FIFO_CLR 0x00008014
+#define DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK 0xfffffffe
+#define DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT 1
+static inline uint32_t DDMA_CFG_DMA_FIFO_CLR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT) & DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK 0x00000001
+#define DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT) & DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_ARB 0x00008018
+#define DDMA_CFG_DMA_ARB_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_DMA_ARB_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_0__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK 0x00000200
+#define DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT 9
+static inline uint32_t DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT) & DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK 0x00000100
+#define DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT) & DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RESERVED_1__MASK 0x00000080
+#define DDMA_CFG_DMA_ARB_RESERVED_1__SHIFT 7
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_1__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_1__MASK;
+}
+#define DDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK 0x00000070
+#define DDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT 4
+static inline uint32_t DDMA_CFG_DMA_ARB_WR_FIX_ARB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT) & DDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RESERVED_2__MASK 0x00000008
+#define DDMA_CFG_DMA_ARB_RESERVED_2__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_2(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_2__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_2__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK 0x00000007
+#define DDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_ARB_RD_FIX_ARB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT) & DDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_RD_QOS 0x00008020
+#define DDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT) & DDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK 0x00000300
+#define DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_PC_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK 0x000000c0
+#define DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT 6
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK 0x00000030
+#define DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT 4
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK 0x0000000c
+#define DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT 2
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK 0x00000003
+#define DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_RD_CFG 0x00008024
+#define DDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK 0xffffe000
+#define DDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT) & DDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK 0x00001000
+#define DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT 12
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARLOCK(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK 0x00000f00
+#define DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARCACHE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK 0x000000e0
+#define DDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT 5
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARPROT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK 0x00000018
+#define DDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARBURST(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK 0x00000007
+#define DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARSIZE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_WR_CFG 0x00008028
+#define DDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK 0xffffe000
+#define DDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT) & DDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK 0x00001000
+#define DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT 12
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWLOCK(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK 0x00000f00
+#define DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWCACHE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK 0x000000e0
+#define DDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT 5
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWPROT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK 0x00000018
+#define DDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWBURST(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK 0x00000007
+#define DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWSIZE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_WSTRB 0x0000802c
+#define DDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK 0xffffffff
+#define DDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_WSTRB_WR_WSTRB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT) & DDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK;
+}
+
+#define REG_DDMA_CFG_STATUS 0x00008030
+#define DDMA_CFG_STATUS_RESERVED_0__MASK 0xfffffe00
+#define DDMA_CFG_STATUS_RESERVED_0__SHIFT 9
+static inline uint32_t DDMA_CFG_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_RESERVED_0__SHIFT) & DDMA_CFG_STATUS_RESERVED_0__MASK;
+}
+#define DDMA_CFG_STATUS_IDEL__MASK 0x00000100
+#define DDMA_CFG_STATUS_IDEL__SHIFT 8
+static inline uint32_t DDMA_CFG_STATUS_IDEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_IDEL__SHIFT) & DDMA_CFG_STATUS_IDEL__MASK;
+}
+#define DDMA_CFG_STATUS_RESERVED_1__MASK 0x000000ff
+#define DDMA_CFG_STATUS_RESERVED_1__SHIFT 0
+static inline uint32_t DDMA_CFG_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_RESERVED_1__SHIFT) & DDMA_CFG_STATUS_RESERVED_1__MASK;
+}
+
+#define REG_SDMA_CFG_OUTSTANDING 0x00009000
+#define SDMA_CFG_OUTSTANDING_RESERVED_0__MASK 0xffff0000
+#define SDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT 16
+static inline uint32_t SDMA_CFG_OUTSTANDING_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT) & SDMA_CFG_OUTSTANDING_RESERVED_0__MASK;
+}
+#define SDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK 0x0000ff00
+#define SDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT 8
+static inline uint32_t SDMA_CFG_OUTSTANDING_WR_OS_CNT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT) & SDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK;
+}
+#define SDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK 0x000000ff
+#define SDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT 0
+static inline uint32_t SDMA_CFG_OUTSTANDING_RD_OS_CNT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT) & SDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK;
+}
+
+#define REG_SDMA_RD_WEIGHT_0 0x00009004
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK 0xff000000
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT 24
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK 0x00ff0000
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT 16
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK 0x0000ff00
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT 8
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK 0x000000ff
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT 0
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK;
+}
+
+#define REG_SDMA_WR_WEIGHT_0 0x00009008
+#define SDMA_WR_WEIGHT_0_RESERVED_0__MASK 0xffff0000
+#define SDMA_WR_WEIGHT_0_RESERVED_0__SHIFT 16
+static inline uint32_t SDMA_WR_WEIGHT_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_RESERVED_0__SHIFT) & SDMA_WR_WEIGHT_0_RESERVED_0__MASK;
+}
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK 0x0000ff00
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT 8
+static inline uint32_t SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT) & SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK;
+}
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK 0x000000ff
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT 0
+static inline uint32_t SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT) & SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK;
+}
+
+#define REG_SDMA_CFG_ID_ERROR 0x0000900c
+#define SDMA_CFG_ID_ERROR_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_ID_ERROR_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_ID_ERROR_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RESERVED_0__SHIFT) & SDMA_CFG_ID_ERROR_RESERVED_0__MASK;
+}
+#define SDMA_CFG_ID_ERROR_WR_RESP_ID__MASK 0x000003c0
+#define SDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT 6
+static inline uint32_t SDMA_CFG_ID_ERROR_WR_RESP_ID(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT) & SDMA_CFG_ID_ERROR_WR_RESP_ID__MASK;
+}
+#define SDMA_CFG_ID_ERROR_RESERVED_1__MASK 0x00000020
+#define SDMA_CFG_ID_ERROR_RESERVED_1__SHIFT 5
+static inline uint32_t SDMA_CFG_ID_ERROR_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RESERVED_1__SHIFT) & SDMA_CFG_ID_ERROR_RESERVED_1__MASK;
+}
+#define SDMA_CFG_ID_ERROR_RD_RESP_ID__MASK 0x0000001f
+#define SDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT 0
+static inline uint32_t SDMA_CFG_ID_ERROR_RD_RESP_ID(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT) & SDMA_CFG_ID_ERROR_RD_RESP_ID__MASK;
+}
+
+#define REG_SDMA_RD_WEIGHT_1 0x00009010
+#define SDMA_RD_WEIGHT_1_RESERVED_0__MASK 0xffffff00
+#define SDMA_RD_WEIGHT_1_RESERVED_0__SHIFT 8
+static inline uint32_t SDMA_RD_WEIGHT_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_1_RESERVED_0__SHIFT) & SDMA_RD_WEIGHT_1_RESERVED_0__MASK;
+}
+#define SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK 0x000000ff
+#define SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT 0
+static inline uint32_t SDMA_RD_WEIGHT_1_RD_WEIGHT_PC(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT) & SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_FIFO_CLR 0x00009014
+#define SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK 0xfffffffe
+#define SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT 1
+static inline uint32_t SDMA_CFG_DMA_FIFO_CLR_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT) & SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK 0x00000001
+#define SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT) & SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_ARB 0x00009018
+#define SDMA_CFG_DMA_ARB_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_DMA_ARB_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_0__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK 0x00000200
+#define SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT 9
+static inline uint32_t SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT) & SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK 0x00000100
+#define SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT) & SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RESERVED_1__MASK 0x00000080
+#define SDMA_CFG_DMA_ARB_RESERVED_1__SHIFT 7
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_1__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_1__MASK;
+}
+#define SDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK 0x00000070
+#define SDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT 4
+static inline uint32_t SDMA_CFG_DMA_ARB_WR_FIX_ARB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT) & SDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RESERVED_2__MASK 0x00000008
+#define SDMA_CFG_DMA_ARB_RESERVED_2__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_2(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_2__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_2__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK 0x00000007
+#define SDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_ARB_RD_FIX_ARB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT) & SDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_RD_QOS 0x00009020
+#define SDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT) & SDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK 0x00000300
+#define SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_PC_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK 0x000000c0
+#define SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT 6
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK 0x00000030
+#define SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT 4
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK 0x0000000c
+#define SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT 2
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK 0x00000003
+#define SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_RD_CFG 0x00009024
+#define SDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK 0xffffe000
+#define SDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT) & SDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK 0x00001000
+#define SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT 12
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARLOCK(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK 0x00000f00
+#define SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARCACHE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK 0x000000e0
+#define SDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT 5
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARPROT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK 0x00000018
+#define SDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARBURST(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK 0x00000007
+#define SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARSIZE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_WR_CFG 0x00009028
+#define SDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK 0xffffe000
+#define SDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT) & SDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK 0x00001000
+#define SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT 12
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWLOCK(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK 0x00000f00
+#define SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWCACHE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK 0x000000e0
+#define SDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT 5
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWPROT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK 0x00000018
+#define SDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWBURST(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK 0x00000007
+#define SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWSIZE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_WSTRB 0x0000902c
+#define SDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK 0xffffffff
+#define SDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_WSTRB_WR_WSTRB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT) & SDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK;
+}
+
+#define REG_SDMA_CFG_STATUS 0x00009030
+#define SDMA_CFG_STATUS_RESERVED_0__MASK 0xfffffe00
+#define SDMA_CFG_STATUS_RESERVED_0__SHIFT 9
+static inline uint32_t SDMA_CFG_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_RESERVED_0__SHIFT) & SDMA_CFG_STATUS_RESERVED_0__MASK;
+}
+#define SDMA_CFG_STATUS_IDEL__MASK 0x00000100
+#define SDMA_CFG_STATUS_IDEL__SHIFT 8
+static inline uint32_t SDMA_CFG_STATUS_IDEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_IDEL__SHIFT) & SDMA_CFG_STATUS_IDEL__MASK;
+}
+#define SDMA_CFG_STATUS_RESERVED_1__MASK 0x000000ff
+#define SDMA_CFG_STATUS_RESERVED_1__SHIFT 0
+static inline uint32_t SDMA_CFG_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_RESERVED_1__SHIFT) & SDMA_CFG_STATUS_RESERVED_1__MASK;
+}
+
+#define REG_GLOBAL_OPERATION_ENABLE 0x0000f008
+#define GLOBAL_OPERATION_ENABLE_RESERVED_0__MASK 0xffffff80
+#define GLOBAL_OPERATION_ENABLE_RESERVED_0__SHIFT 7
+static inline uint32_t GLOBAL_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_RESERVED_0__SHIFT) & GLOBAL_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__MASK 0x00000040
+#define GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__SHIFT 6
+static inline uint32_t GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_PPU_OP_EN__MASK 0x00000020
+#define GLOBAL_OPERATION_ENABLE_PPU_OP_EN__SHIFT 5
+static inline uint32_t GLOBAL_OPERATION_ENABLE_PPU_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_PPU_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_PPU_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__MASK 0x00000010
+#define GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__SHIFT 4
+static inline uint32_t GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_DPU_OP_EN__MASK 0x00000008
+#define GLOBAL_OPERATION_ENABLE_DPU_OP_EN__SHIFT 3
+static inline uint32_t GLOBAL_OPERATION_ENABLE_DPU_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_DPU_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_DPU_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_CORE_OP_EN__MASK 0x00000004
+#define GLOBAL_OPERATION_ENABLE_CORE_OP_EN__SHIFT 2
+static inline uint32_t GLOBAL_OPERATION_ENABLE_CORE_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_CORE_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_CORE_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_RESERVED_1__MASK 0x00000002
+#define GLOBAL_OPERATION_ENABLE_RESERVED_1__SHIFT 1
+static inline uint32_t GLOBAL_OPERATION_ENABLE_RESERVED_1(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_RESERVED_1__SHIFT) & GLOBAL_OPERATION_ENABLE_RESERVED_1__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_CNA_OP_EN__MASK 0x00000001
+#define GLOBAL_OPERATION_ENABLE_CNA_OP_EN__SHIFT 0
+static inline uint32_t GLOBAL_OPERATION_ENABLE_CNA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_CNA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_CNA_OP_EN__MASK;
+}
+
+#endif /* __ROCKET_REGISTERS_XML__ */