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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h1047
1 files changed, 1047 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
new file mode 100644
index 000000000000..ff44190d7d98
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -0,0 +1,1047 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+#ifndef _AMDGPU_RAS_H
+#define _AMDGPU_RAS_H
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+#include <linux/kfifo.h>
+#include <linux/radix-tree.h>
+#include "ta_ras_if.h"
+#include "amdgpu_ras_eeprom.h"
+#include "amdgpu_smuio.h"
+#include "amdgpu_aca.h"
+
+struct amdgpu_iv_entry;
+
+#define AMDGPU_RAS_GPU_ERR_MEM_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 0, 0)
+#define AMDGPU_RAS_GPU_ERR_FW_LOAD(x) AMDGPU_GET_REG_FIELD(x, 1, 1)
+#define AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 2, 2)
+#define AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 3, 3)
+#define AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 4, 4)
+#define AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 5, 5)
+#define AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(x) AMDGPU_GET_REG_FIELD(x, 6, 6)
+#define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x) AMDGPU_GET_REG_FIELD(x, 7, 7)
+#define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x) AMDGPU_GET_REG_FIELD(x, 10, 8)
+#define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x, 12, 11)
+#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 14, 13)
+#define AMDGPU_RAS_GPU_ERR_DATA_ABORT(x) AMDGPU_GET_REG_FIELD(x, 29, 29)
+#define AMDGPU_RAS_GPU_ERR_GENERIC(x) AMDGPU_GET_REG_FIELD(x, 30, 30)
+
+#define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 100
+#define AMDGPU_RAS_BOOT_STEADY_STATUS 0xBA
+#define AMDGPU_RAS_BOOT_STATUS_MASK 0xFF
+
+#define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0)
+/* position of instance value in sub_block_index of
+ * ta_ras_trigger_error_input, the sub block uses lower 12 bits
+ */
+#define AMDGPU_RAS_INST_MASK 0xfffff000
+#define AMDGPU_RAS_INST_SHIFT 0xc
+
+#define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29
+#define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000
+
+/* Reserve 8 physical dram row for possible retirement.
+ * In worst cases, it will lose 8 * 2MB memory in vram domain */
+#define AMDGPU_RAS_RESERVED_VRAM_SIZE_DEFAULT (16ULL << 20)
+/* The high three bits indicates socketid */
+#define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK)
+
+#define RAS_EVENT_INVALID_ID (BIT_ULL(63))
+#define RAS_EVENT_ID_IS_VALID(x) (!((x) & BIT_ULL(63)))
+
+#define RAS_EVENT_LOG(adev, id, fmt, ...) \
+ amdgpu_ras_event_log_print((adev), (id), (fmt), ##__VA_ARGS__)
+
+#define amdgpu_ras_mark_ras_event(adev, type) \
+ (amdgpu_ras_mark_ras_event_caller((adev), (type), __builtin_return_address(0)))
+
+enum amdgpu_ras_block {
+ AMDGPU_RAS_BLOCK__UMC = 0,
+ AMDGPU_RAS_BLOCK__SDMA,
+ AMDGPU_RAS_BLOCK__GFX,
+ AMDGPU_RAS_BLOCK__MMHUB,
+ AMDGPU_RAS_BLOCK__ATHUB,
+ AMDGPU_RAS_BLOCK__PCIE_BIF,
+ AMDGPU_RAS_BLOCK__HDP,
+ AMDGPU_RAS_BLOCK__XGMI_WAFL,
+ AMDGPU_RAS_BLOCK__DF,
+ AMDGPU_RAS_BLOCK__SMN,
+ AMDGPU_RAS_BLOCK__SEM,
+ AMDGPU_RAS_BLOCK__MP0,
+ AMDGPU_RAS_BLOCK__MP1,
+ AMDGPU_RAS_BLOCK__FUSE,
+ AMDGPU_RAS_BLOCK__MCA,
+ AMDGPU_RAS_BLOCK__VCN,
+ AMDGPU_RAS_BLOCK__JPEG,
+ AMDGPU_RAS_BLOCK__IH,
+ AMDGPU_RAS_BLOCK__MPIO,
+ AMDGPU_RAS_BLOCK__MMSCH,
+
+ AMDGPU_RAS_BLOCK__LAST,
+ AMDGPU_RAS_BLOCK__ANY = -1
+};
+
+enum amdgpu_ras_mca_block {
+ AMDGPU_RAS_MCA_BLOCK__MP0 = 0,
+ AMDGPU_RAS_MCA_BLOCK__MP1,
+ AMDGPU_RAS_MCA_BLOCK__MPIO,
+ AMDGPU_RAS_MCA_BLOCK__IOHC,
+
+ AMDGPU_RAS_MCA_BLOCK__LAST
+};
+
+#define AMDGPU_RAS_BLOCK_COUNT AMDGPU_RAS_BLOCK__LAST
+#define AMDGPU_RAS_MCA_BLOCK_COUNT AMDGPU_RAS_MCA_BLOCK__LAST
+#define AMDGPU_RAS_BLOCK_MASK ((1ULL << AMDGPU_RAS_BLOCK_COUNT) - 1)
+
+enum amdgpu_ras_gfx_subblock {
+ /* CPC */
+ AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
+ AMDGPU_RAS_BLOCK__GFX_CPC_SCRATCH =
+ AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_CPC_UCODE,
+ AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME1,
+ AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME1,
+ AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME1,
+ AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME2,
+ AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME2,
+ AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
+ AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
+ /* CPF */
+ AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME2 =
+ AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME1,
+ AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
+ AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
+ /* CPG */
+ AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_CPG_DMA_ROQ =
+ AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_CPG_DMA_TAG,
+ AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
+ AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
+ /* GDS */
+ AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_GDS_MEM = AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_GDS_INPUT_QUEUE,
+ AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_CMD_RAM_MEM,
+ AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_DATA_RAM_MEM,
+ AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
+ AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
+ /* SPI */
+ AMDGPU_RAS_BLOCK__GFX_SPI_SR_MEM,
+ /* SQ */
+ AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_SQ_SGPR = AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_SQ_LDS_D,
+ AMDGPU_RAS_BLOCK__GFX_SQ_LDS_I,
+ AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
+ AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_END = AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
+ /* SQC (3 ranges) */
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
+ /* SQC range 0 */
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START =
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_UTCL1_LFIFO =
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_WRITE_DATA_BUF,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_UTCL1_LFIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_WRITE_DATA_BUF,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_UTCL1_LFIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_WRITE_DATA_BUF,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_END =
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
+ /* SQC range 1 */
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_TAG_RAM =
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_UTCL1_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_BANK_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_TAG_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_HIT_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_DIRTY_BIT_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_END =
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
+ /* SQC range 2 */
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_TAG_RAM =
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_UTCL1_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_BANK_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_TAG_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_HIT_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_MISS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_DIRTY_BIT_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END =
+ AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END,
+ /* TA */
+ AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TA_FS_DFIFO =
+ AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TA_FS_AFIFO,
+ AMDGPU_RAS_BLOCK__GFX_TA_FL_LFIFO,
+ AMDGPU_RAS_BLOCK__GFX_TA_FX_LFIFO,
+ AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
+ AMDGPU_RAS_BLOCK__GFX_TA_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
+ /* TCA */
+ AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TCA_HOLE_FIFO =
+ AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
+ /* TCC (5 sub-ranges) */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
+ /* TCC range 0 */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_0_1,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_0,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_1,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_0,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_1,
+ AMDGPU_RAS_BLOCK__GFX_TCC_HIGH_RATE_TAG,
+ AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
+ /* TCC range 1 */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_DEC =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
+ /* TCC range 2 */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_DATA =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_CONTROL,
+ AMDGPU_RAS_BLOCK__GFX_TCC_UC_ATOMIC_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_RETURN,
+ AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_CACHE_READ,
+ AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO_NEXT_RAM,
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
+ /* TCC range 3 */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
+ /* TCC range 4 */
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_WRRET_TAG_WRITE_RETURN =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
+ AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END,
+ /* TCI */
+ AMDGPU_RAS_BLOCK__GFX_TCI_WRITE_RAM,
+ /* TCP */
+ AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TCP_CACHE_RAM =
+ AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TCP_LFIFO_RAM,
+ AMDGPU_RAS_BLOCK__GFX_TCP_CMD_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCP_VM_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TCP_DB_RAM,
+ AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO0,
+ AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
+ AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
+ /* TD */
+ AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_LO =
+ AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_HI,
+ AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
+ AMDGPU_RAS_BLOCK__GFX_TD_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
+ /* EA (3 sub-ranges) */
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
+ /* EA range 0 */
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START =
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_CMDMEM =
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_CMDMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_DATAMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_RRET_TAGMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_WRET_TAGMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_CMDMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_CMDMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_END =
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
+ /* EA range 1 */
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_PAGEMEM =
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_PAGEMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_IORD_CMDMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_IOWR_CMDMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_IOWR_DATAMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_PAGEMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_END =
+ AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
+ /* EA range 2 */
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_MAM_D0MEM =
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
+ AMDGPU_RAS_BLOCK__GFX_EA_MAM_D1MEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_MAM_D2MEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END =
+ AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX_END =
+ AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END,
+ /* UTC VM L2 bank */
+ AMDGPU_RAS_BLOCK__UTC_VML2_BANK_CACHE,
+ /* UTC VM walker */
+ AMDGPU_RAS_BLOCK__UTC_VML2_WALKER,
+ /* UTC ATC L2 2MB cache */
+ AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_2M_BANK,
+ /* UTC ATC L2 4KB cache */
+ AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_4K_BANK,
+ AMDGPU_RAS_BLOCK__GFX_MAX
+};
+
+enum amdgpu_ras_error_type {
+ AMDGPU_RAS_ERROR__NONE = 0,
+ AMDGPU_RAS_ERROR__PARITY = 1,
+ AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE = 2,
+ AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE = 4,
+ AMDGPU_RAS_ERROR__POISON = 8,
+};
+
+enum amdgpu_ras_ret {
+ AMDGPU_RAS_SUCCESS = 0,
+ AMDGPU_RAS_FAIL,
+ AMDGPU_RAS_UE,
+ AMDGPU_RAS_CE,
+ AMDGPU_RAS_PT,
+};
+
+enum amdgpu_ras_error_query_mode {
+ AMDGPU_RAS_INVALID_ERROR_QUERY = 0,
+ AMDGPU_RAS_DIRECT_ERROR_QUERY = 1,
+ AMDGPU_RAS_FIRMWARE_ERROR_QUERY = 2,
+ AMDGPU_RAS_VIRT_ERROR_COUNT_QUERY = 3,
+};
+
+/* ras error status reisger fields */
+#define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG__SHIFT 0x0
+#define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG_MASK 0x00000001L
+#define ERR_STATUS_LO__MEMORY_ID__SHIFT 0x18
+#define ERR_STATUS_LO__MEMORY_ID_MASK 0xFF000000L
+#define ERR_STATUS_HI__ERR_INFO_VALID_FLAG__SHIFT 0x2
+#define ERR_STATUS_HI__ERR_INFO_VALID_FLAG_MASK 0x00000004L
+#define ERR_STATUS__ERR_CNT__SHIFT 0x17
+#define ERR_STATUS__ERR_CNT_MASK 0x03800000L
+
+#define AMDGPU_RAS_REG_ENTRY(ip, inst, reg_lo, reg_hi) \
+ ip##_HWIP, inst, reg_lo##_BASE_IDX, reg_lo, reg_hi##_BASE_IDX, reg_hi
+
+#define AMDGPU_RAS_REG_ENTRY_OFFSET(hwip, ip_inst, segment, reg) \
+ (adev->reg_offset[hwip][ip_inst][segment] + (reg))
+
+#define AMDGPU_RAS_ERR_INFO_VALID (1 << 0)
+#define AMDGPU_RAS_ERR_STATUS_VALID (1 << 1)
+#define AMDGPU_RAS_ERR_ADDRESS_VALID (1 << 2)
+
+#define AMDGPU_RAS_GPU_RESET_MODE2_RESET (0x1 << 0)
+#define AMDGPU_RAS_GPU_RESET_MODE1_RESET (0x1 << 1)
+
+struct amdgpu_ras_err_status_reg_entry {
+ uint32_t hwip;
+ uint32_t ip_inst;
+ uint32_t seg_lo;
+ uint32_t reg_lo;
+ uint32_t seg_hi;
+ uint32_t reg_hi;
+ uint32_t reg_inst;
+ uint32_t flags;
+ const char *block_name;
+};
+
+struct amdgpu_ras_memory_id_entry {
+ uint32_t memory_id;
+ const char *name;
+};
+
+struct ras_common_if {
+ enum amdgpu_ras_block block;
+ enum amdgpu_ras_error_type type;
+ uint32_t sub_block_index;
+ char name[32];
+};
+
+#define MAX_UMC_CHANNEL_NUM 32
+
+struct ecc_info_per_ch {
+ uint16_t ce_count_lo_chip;
+ uint16_t ce_count_hi_chip;
+ uint64_t mca_umc_status;
+ uint64_t mca_umc_addr;
+ uint64_t mca_ceumc_addr;
+};
+
+struct umc_ecc_info {
+ struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
+
+ /* Determine smu ecctable whether support
+ * record correctable error address
+ */
+ int record_ce_addr_supported;
+};
+
+enum ras_event_type {
+ RAS_EVENT_TYPE_INVALID = 0,
+ RAS_EVENT_TYPE_FATAL,
+ RAS_EVENT_TYPE_POISON_CREATION,
+ RAS_EVENT_TYPE_POISON_CONSUMPTION,
+ RAS_EVENT_TYPE_COUNT,
+};
+
+struct ras_event_state {
+ u64 last_seqno;
+ atomic64_t count;
+};
+
+struct ras_event_manager {
+ atomic64_t seqno;
+ struct ras_event_state event_state[RAS_EVENT_TYPE_COUNT];
+};
+
+struct ras_event_id {
+ enum ras_event_type type;
+ u64 event_id;
+};
+
+struct ras_query_context {
+ struct ras_event_id evid;
+};
+
+typedef int (*pasid_notify)(struct amdgpu_device *adev,
+ uint16_t pasid, void *data);
+
+struct ras_poison_msg {
+ enum amdgpu_ras_block block;
+ uint16_t pasid;
+ uint32_t reset;
+ pasid_notify pasid_fn;
+ void *data;
+};
+
+struct ras_err_pages {
+ uint32_t count;
+ uint64_t *pfn;
+};
+
+struct ras_ecc_err {
+ uint64_t status;
+ uint64_t ipid;
+ uint64_t addr;
+ uint64_t pa_pfn;
+ /* save global channel index across all UMC instances */
+ uint32_t channel_idx;
+ struct ras_err_pages err_pages;
+};
+
+struct ras_ecc_log_info {
+ struct mutex lock;
+ struct radix_tree_root de_page_tree;
+ uint64_t de_queried_count;
+ uint64_t consumption_q_count;
+};
+
+struct ras_critical_region {
+ struct list_head node;
+ struct amdgpu_bo *bo;
+ uint64_t start;
+ uint64_t size;
+};
+
+struct ras_eeprom_table_version {
+ uint32_t minor : 16;
+ uint32_t major : 16;
+};
+
+struct ras_eeprom_smu_funcs {
+ int (*get_ras_table_version)(struct amdgpu_device *adev,
+ uint32_t *table_version);
+ int (*get_badpage_count)(struct amdgpu_device *adev, uint32_t *count, uint32_t timeout);
+ int (*get_badpage_mca_addr)(struct amdgpu_device *adev, uint16_t index, uint64_t *mca_addr);
+ int (*set_timestamp)(struct amdgpu_device *adev, uint64_t timestamp);
+ int (*get_timestamp)(struct amdgpu_device *adev,
+ uint16_t index, uint64_t *timestamp);
+ int (*get_badpage_ipid)(struct amdgpu_device *adev, uint16_t index, uint64_t *ipid);
+ int (*erase_ras_table)(struct amdgpu_device *adev, uint32_t *result);
+};
+
+enum ras_smu_feature_flags {
+ RAS_SMU_FEATURE_BIT__RAS_EEPROM = BIT_ULL(0),
+};
+
+struct ras_smu_drv {
+ const struct ras_eeprom_smu_funcs *smu_eeprom_funcs;
+ void (*ras_smu_feature_flags)(struct amdgpu_device *adev, uint64_t *flags);
+};
+
+struct amdgpu_ras {
+ void *ras_mgr;
+ /* ras infrastructure */
+ /* for ras itself. */
+ uint32_t features;
+ uint32_t schema;
+ struct list_head head;
+ /* sysfs */
+ struct device_attribute features_attr;
+ struct device_attribute version_attr;
+ struct device_attribute schema_attr;
+ struct device_attribute event_state_attr;
+ struct bin_attribute badpages_attr;
+ struct dentry *de_ras_eeprom_table;
+ /* block array */
+ struct ras_manager *objs;
+
+ /* gpu recovery */
+ struct work_struct recovery_work;
+ atomic_t in_recovery;
+ atomic_t rma_in_recovery;
+ struct amdgpu_device *adev;
+ /* error handler data */
+ struct ras_err_handler_data *eh_data;
+ struct mutex recovery_lock;
+
+ uint32_t flags;
+ bool reboot;
+ struct amdgpu_ras_eeprom_control eeprom_control;
+
+ bool error_query_ready;
+
+ /* bad page count threshold */
+ uint32_t bad_page_cnt_threshold;
+
+ /* disable ras error count harvest in recovery */
+ bool disable_ras_err_cnt_harvest;
+
+ /* is poison mode supported */
+ bool poison_supported;
+
+ /* RAS count errors delayed work */
+ struct delayed_work ras_counte_delay_work;
+ atomic_t ras_ue_count;
+ atomic_t ras_ce_count;
+
+ /* record umc error info queried from smu */
+ struct umc_ecc_info umc_ecc;
+
+ /* Indicates smu whether need update bad channel info */
+ bool update_channel_flag;
+ /* Record status of smu mca debug mode */
+ bool is_aca_debug_mode;
+ bool is_rma;
+
+ /* Record special requirements of gpu reset caller */
+ uint32_t gpu_reset_flags;
+
+ struct task_struct *page_retirement_thread;
+ wait_queue_head_t page_retirement_wq;
+ struct mutex page_retirement_lock;
+ atomic_t page_retirement_req_cnt;
+ atomic_t poison_creation_count;
+ atomic_t poison_consumption_count;
+ struct mutex page_rsv_lock;
+ DECLARE_KFIFO(poison_fifo, struct ras_poison_msg, 128);
+ struct ras_ecc_log_info umc_ecc_log;
+ struct delayed_work page_retirement_dwork;
+
+ /* ras errors detected */
+ unsigned long ras_err_state;
+
+ /* RAS event manager */
+ struct ras_event_manager __event_mgr;
+ struct ras_event_manager *event_mgr;
+
+ uint64_t reserved_pages_in_bytes;
+
+ pid_t init_task_pid;
+ char init_task_comm[TASK_COMM_LEN];
+
+ int bad_page_num;
+
+ struct list_head critical_region_head;
+ struct mutex critical_region_lock;
+
+ /* Protect poison injection */
+ struct mutex poison_lock;
+
+ /* Disable/Enable uniras switch */
+ bool uniras_enabled;
+ const struct ras_smu_drv *ras_smu_drv;
+};
+
+struct ras_fs_data {
+ char sysfs_name[48];
+ char debugfs_name[32];
+};
+
+struct ras_err_info {
+ struct amdgpu_smuio_mcm_config_info mcm_info;
+ u64 ce_count;
+ u64 ue_count;
+ u64 de_count;
+};
+
+struct ras_err_node {
+ struct list_head node;
+ struct ras_err_info err_info;
+};
+
+struct ras_err_data {
+ unsigned long ue_count;
+ unsigned long ce_count;
+ unsigned long de_count;
+ unsigned long err_addr_cnt;
+ struct eeprom_table_record *err_addr;
+ unsigned long err_addr_len;
+ u32 err_list_count;
+ struct list_head err_node_list;
+};
+
+#define for_each_ras_error(err_node, err_data) \
+ list_for_each_entry(err_node, &(err_data)->err_node_list, node)
+
+struct ras_err_handler_data {
+ /* point to bad page records array */
+ struct eeprom_table_record *bps;
+ /* the count of entries */
+ int count;
+ int count_saved;
+ /* the space can place new entries */
+ int space_left;
+};
+
+typedef int (*ras_ih_cb)(struct amdgpu_device *adev,
+ void *err_data,
+ struct amdgpu_iv_entry *entry);
+
+struct ras_ih_data {
+ /* interrupt bottom half */
+ struct work_struct ih_work;
+ int inuse;
+ /* IP callback */
+ ras_ih_cb cb;
+ /* full of entries */
+ unsigned char *ring;
+ unsigned int ring_size;
+ unsigned int element_size;
+ unsigned int aligned_element_size;
+ unsigned int rptr;
+ unsigned int wptr;
+};
+
+struct ras_manager {
+ struct ras_common_if head;
+ /* reference count */
+ int use;
+ /* ras block link */
+ struct list_head node;
+ /* the device */
+ struct amdgpu_device *adev;
+ /* sysfs */
+ struct device_attribute sysfs_attr;
+ int attr_inuse;
+
+ /* fs node name */
+ struct ras_fs_data fs_data;
+
+ /* IH data */
+ struct ras_ih_data ih_data;
+
+ struct ras_err_data err_data;
+
+ struct aca_handle aca_handle;
+};
+
+struct ras_badpage {
+ unsigned int bp;
+ unsigned int size;
+ unsigned int flags;
+};
+
+/* interfaces for IP */
+struct ras_fs_if {
+ struct ras_common_if head;
+ const char* sysfs_name;
+ char debugfs_name[32];
+};
+
+struct ras_query_if {
+ struct ras_common_if head;
+ unsigned long ue_count;
+ unsigned long ce_count;
+ unsigned long de_count;
+};
+
+struct ras_inject_if {
+ struct ras_common_if head;
+ uint64_t address;
+ uint64_t value;
+ uint32_t instance_mask;
+};
+
+struct ras_cure_if {
+ struct ras_common_if head;
+ uint64_t address;
+};
+
+struct ras_ih_if {
+ struct ras_common_if head;
+ ras_ih_cb cb;
+};
+
+struct ras_dispatch_if {
+ struct ras_common_if head;
+ struct amdgpu_iv_entry *entry;
+};
+
+struct ras_debug_if {
+ union {
+ struct ras_common_if head;
+ struct ras_inject_if inject;
+ };
+ int op;
+};
+
+struct amdgpu_ras_block_object {
+ struct ras_common_if ras_comm;
+
+ int (*ras_block_match)(struct amdgpu_ras_block_object *block_obj,
+ enum amdgpu_ras_block block, uint32_t sub_block_index);
+ int (*ras_late_init)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
+ void (*ras_fini)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
+ ras_ih_cb ras_cb;
+ const struct amdgpu_ras_block_hw_ops *hw_ops;
+};
+
+struct amdgpu_ras_block_hw_ops {
+ int (*ras_error_inject)(struct amdgpu_device *adev,
+ void *inject_if, uint32_t instance_mask);
+ void (*query_ras_error_count)(struct amdgpu_device *adev, void *ras_error_status);
+ void (*query_ras_error_status)(struct amdgpu_device *adev);
+ void (*query_ras_error_address)(struct amdgpu_device *adev, void *ras_error_status);
+ void (*reset_ras_error_count)(struct amdgpu_device *adev);
+ void (*reset_ras_error_status)(struct amdgpu_device *adev);
+ bool (*query_poison_status)(struct amdgpu_device *adev);
+ bool (*handle_poison_consumption)(struct amdgpu_device *adev);
+};
+
+/* work flow
+ * vbios
+ * 1: ras feature enable (enabled by default)
+ * psp
+ * 2: ras framework init (in ip_init)
+ * IP
+ * 3: IH add
+ * 4: debugfs/sysfs create
+ * 5: query/inject
+ * 6: debugfs/sysfs remove
+ * 7: IH remove
+ * 8: feature disable
+ */
+
+int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev);
+int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info);
+
+void amdgpu_ras_resume(struct amdgpu_device *adev);
+void amdgpu_ras_suspend(struct amdgpu_device *adev);
+
+int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
+ unsigned long *ce_count,
+ unsigned long *ue_count,
+ struct ras_query_if *query_info);
+
+/* error handling functions */
+int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
+ struct eeprom_table_record *bps, int pages, bool from_rom);
+
+int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
+ unsigned long *new_cnt);
+
+static inline enum ta_ras_block
+amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
+ switch (block) {
+ case AMDGPU_RAS_BLOCK__UMC:
+ return TA_RAS_BLOCK__UMC;
+ case AMDGPU_RAS_BLOCK__SDMA:
+ return TA_RAS_BLOCK__SDMA;
+ case AMDGPU_RAS_BLOCK__GFX:
+ return TA_RAS_BLOCK__GFX;
+ case AMDGPU_RAS_BLOCK__MMHUB:
+ return TA_RAS_BLOCK__MMHUB;
+ case AMDGPU_RAS_BLOCK__ATHUB:
+ return TA_RAS_BLOCK__ATHUB;
+ case AMDGPU_RAS_BLOCK__PCIE_BIF:
+ return TA_RAS_BLOCK__PCIE_BIF;
+ case AMDGPU_RAS_BLOCK__HDP:
+ return TA_RAS_BLOCK__HDP;
+ case AMDGPU_RAS_BLOCK__XGMI_WAFL:
+ return TA_RAS_BLOCK__XGMI_WAFL;
+ case AMDGPU_RAS_BLOCK__DF:
+ return TA_RAS_BLOCK__DF;
+ case AMDGPU_RAS_BLOCK__SMN:
+ return TA_RAS_BLOCK__SMN;
+ case AMDGPU_RAS_BLOCK__SEM:
+ return TA_RAS_BLOCK__SEM;
+ case AMDGPU_RAS_BLOCK__MP0:
+ return TA_RAS_BLOCK__MP0;
+ case AMDGPU_RAS_BLOCK__MP1:
+ return TA_RAS_BLOCK__MP1;
+ case AMDGPU_RAS_BLOCK__FUSE:
+ return TA_RAS_BLOCK__FUSE;
+ case AMDGPU_RAS_BLOCK__MCA:
+ return TA_RAS_BLOCK__MCA;
+ case AMDGPU_RAS_BLOCK__VCN:
+ return TA_RAS_BLOCK__VCN;
+ case AMDGPU_RAS_BLOCK__JPEG:
+ return TA_RAS_BLOCK__JPEG;
+ case AMDGPU_RAS_BLOCK__IH:
+ return TA_RAS_BLOCK__IH;
+ case AMDGPU_RAS_BLOCK__MPIO:
+ return TA_RAS_BLOCK__MPIO;
+ case AMDGPU_RAS_BLOCK__MMSCH:
+ return TA_RAS_BLOCK__MMSCH;
+ default:
+ WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
+ return TA_RAS_BLOCK__UMC;
+ }
+}
+
+static inline enum ta_ras_error_type
+amdgpu_ras_error_to_ta(enum amdgpu_ras_error_type error) {
+ switch (error) {
+ case AMDGPU_RAS_ERROR__NONE:
+ return TA_RAS_ERROR__NONE;
+ case AMDGPU_RAS_ERROR__PARITY:
+ return TA_RAS_ERROR__PARITY;
+ case AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE:
+ return TA_RAS_ERROR__SINGLE_CORRECTABLE;
+ case AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE:
+ return TA_RAS_ERROR__MULTI_UNCORRECTABLE;
+ case AMDGPU_RAS_ERROR__POISON:
+ return TA_RAS_ERROR__POISON;
+ default:
+ WARN_ONCE(1, "RAS ERROR: unexpected error type %d\n", error);
+ return TA_RAS_ERROR__NONE;
+ }
+}
+
+/* called in ip_init and ip_fini */
+int amdgpu_ras_init(struct amdgpu_device *adev);
+int amdgpu_ras_late_init(struct amdgpu_device *adev);
+int amdgpu_ras_fini(struct amdgpu_device *adev);
+int amdgpu_ras_pre_fini(struct amdgpu_device *adev);
+
+int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block);
+
+void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block);
+
+int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
+ struct ras_common_if *head, bool enable);
+
+int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
+ struct ras_common_if *head, bool enable);
+
+int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
+ struct ras_common_if *head);
+
+int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
+ struct ras_common_if *head);
+
+void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
+
+int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
+ struct ras_query_if *info);
+
+int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
+ enum amdgpu_ras_block block);
+int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
+ enum amdgpu_ras_block block);
+
+int amdgpu_ras_error_inject(struct amdgpu_device *adev,
+ struct ras_inject_if *info);
+
+int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
+ struct ras_common_if *head);
+
+int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
+ struct ras_common_if *head);
+
+int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
+ struct ras_dispatch_if *info);
+
+struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
+ struct ras_common_if *head);
+
+extern atomic_t amdgpu_ras_in_intr;
+
+static inline bool amdgpu_ras_intr_triggered(void)
+{
+ return !!atomic_read(&amdgpu_ras_in_intr);
+}
+
+static inline void amdgpu_ras_intr_cleared(void)
+{
+ atomic_set(&amdgpu_ras_in_intr, 0);
+}
+
+int amdgpu_ras_global_ras_isr(struct amdgpu_device *adev);
+
+void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready);
+
+bool amdgpu_ras_need_emergency_restart(struct amdgpu_device *adev);
+
+void amdgpu_release_ras_context(struct amdgpu_device *adev);
+
+int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev);
+
+const char *get_ras_block_str(struct ras_common_if *ras_block);
+
+bool amdgpu_ras_is_poison_mode_supported(struct amdgpu_device *adev);
+
+int amdgpu_ras_is_supported(struct amdgpu_device *adev, unsigned int block);
+
+int amdgpu_ras_reset_gpu(struct amdgpu_device *adev);
+
+struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
+
+int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
+
+int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
+int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable);
+bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev);
+bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
+ unsigned int *mode);
+
+int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
+ struct amdgpu_ras_block_object *ras_block_obj);
+void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev);
+void amdgpu_ras_get_error_type_name(uint32_t err_type, char *err_type_name);
+bool amdgpu_ras_inst_get_memory_id_field(struct amdgpu_device *adev,
+ const struct amdgpu_ras_err_status_reg_entry *reg_entry,
+ uint32_t instance,
+ uint32_t *memory_id);
+bool amdgpu_ras_inst_get_err_cnt_field(struct amdgpu_device *adev,
+ const struct amdgpu_ras_err_status_reg_entry *reg_entry,
+ uint32_t instance,
+ unsigned long *err_cnt);
+void amdgpu_ras_inst_query_ras_error_count(struct amdgpu_device *adev,
+ const struct amdgpu_ras_err_status_reg_entry *reg_list,
+ uint32_t reg_list_size,
+ const struct amdgpu_ras_memory_id_entry *mem_list,
+ uint32_t mem_list_size,
+ uint32_t instance,
+ uint32_t err_type,
+ unsigned long *err_count);
+void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev,
+ const struct amdgpu_ras_err_status_reg_entry *reg_list,
+ uint32_t reg_list_size,
+ uint32_t instance);
+
+int amdgpu_ras_error_data_init(struct ras_err_data *err_data);
+void amdgpu_ras_error_data_fini(struct ras_err_data *err_data);
+int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
+ struct amdgpu_smuio_mcm_config_info *mcm_info,
+ u64 count);
+int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
+ struct amdgpu_smuio_mcm_config_info *mcm_info,
+ u64 count);
+int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data,
+ struct amdgpu_smuio_mcm_config_info *mcm_info,
+ u64 count);
+void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances);
+int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
+ const struct aca_info *aca_info, void *data);
+int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk);
+
+ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
+ struct aca_handle *handle, char *buf, void *data);
+
+void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status);
+bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev);
+void amdgpu_ras_set_err_poison(struct amdgpu_device *adev,
+ enum amdgpu_ras_block block);
+void amdgpu_ras_clear_err_state(struct amdgpu_device *adev);
+bool amdgpu_ras_is_err_state(struct amdgpu_device *adev, int block);
+
+u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type);
+int amdgpu_ras_mark_ras_event_caller(struct amdgpu_device *adev, enum ras_event_type type,
+ const void *caller);
+
+int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn);
+
+int amdgpu_ras_add_critical_region(struct amdgpu_device *adev, struct amdgpu_bo *bo);
+bool amdgpu_ras_check_critical_address(struct amdgpu_device *adev, uint64_t addr);
+
+int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
+ enum amdgpu_ras_block block, uint16_t pasid,
+ pasid_notify pasid_fn, void *data, uint32_t reset);
+
+bool amdgpu_ras_in_recovery(struct amdgpu_device *adev);
+
+__printf(3, 4)
+void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id,
+ const char *fmt, ...);
+
+bool amdgpu_ras_is_rma(struct amdgpu_device *adev);
+
+void amdgpu_ras_pre_reset(struct amdgpu_device *adev,
+ struct list_head *device_list);
+void amdgpu_ras_post_reset(struct amdgpu_device *adev,
+ struct list_head *device_list);
+#endif