diff options
Diffstat (limited to 'drivers/crypto/hisilicon/zip')
-rw-r--r-- | drivers/crypto/hisilicon/zip/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/zip/dae_main.c | 262 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/zip/zip.h | 26 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/zip/zip_crypto.c | 17 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 292 |
5 files changed, 500 insertions, 99 deletions
diff --git a/drivers/crypto/hisilicon/zip/Makefile b/drivers/crypto/hisilicon/zip/Makefile index a936f099ee22..13de020b77d6 100644 --- a/drivers/crypto/hisilicon/zip/Makefile +++ b/drivers/crypto/hisilicon/zip/Makefile @@ -1,2 +1,2 @@ obj-$(CONFIG_CRYPTO_DEV_HISI_ZIP) += hisi_zip.o -hisi_zip-objs = zip_main.o zip_crypto.o +hisi_zip-objs = zip_main.o zip_crypto.o dae_main.o diff --git a/drivers/crypto/hisilicon/zip/dae_main.c b/drivers/crypto/hisilicon/zip/dae_main.c new file mode 100644 index 000000000000..6f22e4c36e49 --- /dev/null +++ b/drivers/crypto/hisilicon/zip/dae_main.c @@ -0,0 +1,262 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 HiSilicon Limited. */ + +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/uacce.h> +#include "zip.h" + +/* memory */ +#define DAE_MEM_START_OFFSET 0x331040 +#define DAE_MEM_DONE_OFFSET 0x331044 +#define DAE_MEM_START_MASK 0x1 +#define DAE_MEM_DONE_MASK 0x1 +#define DAE_REG_RD_INTVRL_US 10 +#define DAE_REG_RD_TMOUT_US USEC_PER_SEC + +#define DAE_ALG_NAME "hashagg" + +/* error */ +#define DAE_AXI_CFG_OFFSET 0x331000 +#define DAE_AXI_SHUTDOWN_MASK (BIT(0) | BIT(5)) +#define DAE_ERR_SOURCE_OFFSET 0x331C84 +#define DAE_ERR_STATUS_OFFSET 0x331C88 +#define DAE_ERR_CE_OFFSET 0x331CA0 +#define DAE_ERR_CE_MASK BIT(3) +#define DAE_ERR_NFE_OFFSET 0x331CA4 +#define DAE_ERR_NFE_MASK 0x17 +#define DAE_ERR_FE_OFFSET 0x331CA8 +#define DAE_ERR_FE_MASK 0 +#define DAE_ECC_MBIT_MASK BIT(2) +#define DAE_ECC_INFO_OFFSET 0x33400C +#define DAE_ERR_SHUTDOWN_OFFSET 0x331CAC +#define DAE_ERR_SHUTDOWN_MASK 0x17 +#define DAE_ERR_ENABLE_OFFSET 0x331C80 +#define DAE_ERR_ENABLE_MASK (DAE_ERR_FE_MASK | DAE_ERR_NFE_MASK | DAE_ERR_CE_MASK) +#define DAE_AM_CTRL_GLOBAL_OFFSET 0x330000 +#define DAE_AM_RETURN_OFFSET 0x330150 +#define DAE_AM_RETURN_MASK 0x3 +#define DAE_AXI_CFG_OFFSET 0x331000 +#define DAE_AXI_SHUTDOWN_EN_MASK (BIT(0) | BIT(5)) + +struct hisi_dae_hw_error { + u32 int_msk; + const char *msg; +}; + +static const struct hisi_dae_hw_error dae_hw_error[] = { + { .int_msk = BIT(0), .msg = "dae_axi_bus_err" }, + { .int_msk = BIT(1), .msg = "dae_axi_poison_err" }, + { .int_msk = BIT(2), .msg = "dae_ecc_2bit_err" }, + { .int_msk = BIT(3), .msg = "dae_ecc_1bit_err" }, + { .int_msk = BIT(4), .msg = "dae_fsm_hbeat_err" }, +}; + +static inline bool dae_is_support(struct hisi_qm *qm) +{ + if (test_bit(QM_SUPPORT_DAE, &qm->caps)) + return true; + + return false; +} + +int hisi_dae_set_user_domain(struct hisi_qm *qm) +{ + u32 val; + int ret; + + if (!dae_is_support(qm)) + return 0; + + val = readl(qm->io_base + DAE_MEM_START_OFFSET); + val |= DAE_MEM_START_MASK; + writel(val, qm->io_base + DAE_MEM_START_OFFSET); + ret = readl_relaxed_poll_timeout(qm->io_base + DAE_MEM_DONE_OFFSET, val, + val & DAE_MEM_DONE_MASK, + DAE_REG_RD_INTVRL_US, DAE_REG_RD_TMOUT_US); + if (ret) + pci_err(qm->pdev, "failed to init dae memory!\n"); + + return ret; +} + +int hisi_dae_set_alg(struct hisi_qm *qm) +{ + size_t len; + + if (!dae_is_support(qm)) + return 0; + + if (!qm->uacce) + return 0; + + len = strlen(qm->uacce->algs); + /* A line break may be required */ + if (len + strlen(DAE_ALG_NAME) + 1 >= QM_DEV_ALG_MAX_LEN) { + pci_err(qm->pdev, "algorithm name is too long!\n"); + return -EINVAL; + } + + if (len) + strcat((char *)qm->uacce->algs, "\n"); + + strcat((char *)qm->uacce->algs, DAE_ALG_NAME); + + return 0; +} + +static void hisi_dae_master_ooo_ctrl(struct hisi_qm *qm, bool enable) +{ + u32 axi_val, err_val; + + axi_val = readl(qm->io_base + DAE_AXI_CFG_OFFSET); + if (enable) { + axi_val |= DAE_AXI_SHUTDOWN_MASK; + err_val = DAE_ERR_SHUTDOWN_MASK; + } else { + axi_val &= ~DAE_AXI_SHUTDOWN_MASK; + err_val = 0; + } + + writel(axi_val, qm->io_base + DAE_AXI_CFG_OFFSET); + writel(err_val, qm->io_base + DAE_ERR_SHUTDOWN_OFFSET); +} + +void hisi_dae_hw_error_enable(struct hisi_qm *qm) +{ + if (!dae_is_support(qm)) + return; + + /* clear dae hw error source if having */ + writel(DAE_ERR_ENABLE_MASK, qm->io_base + DAE_ERR_SOURCE_OFFSET); + + /* configure error type */ + writel(DAE_ERR_CE_MASK, qm->io_base + DAE_ERR_CE_OFFSET); + writel(DAE_ERR_NFE_MASK, qm->io_base + DAE_ERR_NFE_OFFSET); + writel(DAE_ERR_FE_MASK, qm->io_base + DAE_ERR_FE_OFFSET); + + hisi_dae_master_ooo_ctrl(qm, true); + + /* enable dae hw error interrupts */ + writel(DAE_ERR_ENABLE_MASK, qm->io_base + DAE_ERR_ENABLE_OFFSET); +} + +void hisi_dae_hw_error_disable(struct hisi_qm *qm) +{ + if (!dae_is_support(qm)) + return; + + writel(0, qm->io_base + DAE_ERR_ENABLE_OFFSET); + hisi_dae_master_ooo_ctrl(qm, false); +} + +static u32 hisi_dae_get_hw_err_status(struct hisi_qm *qm) +{ + return readl(qm->io_base + DAE_ERR_STATUS_OFFSET); +} + +static void hisi_dae_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts) +{ + if (!dae_is_support(qm)) + return; + + writel(err_sts, qm->io_base + DAE_ERR_SOURCE_OFFSET); +} + +static void hisi_dae_disable_error_report(struct hisi_qm *qm, u32 err_type) +{ + writel(DAE_ERR_NFE_MASK & (~err_type), qm->io_base + DAE_ERR_NFE_OFFSET); +} + +static void hisi_dae_log_hw_error(struct hisi_qm *qm, u32 err_type) +{ + const struct hisi_dae_hw_error *err = dae_hw_error; + struct device *dev = &qm->pdev->dev; + u32 ecc_info; + size_t i; + + for (i = 0; i < ARRAY_SIZE(dae_hw_error); i++) { + err = &dae_hw_error[i]; + if (!(err->int_msk & err_type)) + continue; + + dev_err(dev, "%s [error status=0x%x] found\n", + err->msg, err->int_msk); + + if (err->int_msk & DAE_ECC_MBIT_MASK) { + ecc_info = readl(qm->io_base + DAE_ECC_INFO_OFFSET); + dev_err(dev, "dae multi ecc sram info 0x%x\n", ecc_info); + } + } +} + +enum acc_err_result hisi_dae_get_err_result(struct hisi_qm *qm) +{ + u32 err_status; + + if (!dae_is_support(qm)) + return ACC_ERR_NONE; + + err_status = hisi_dae_get_hw_err_status(qm); + if (!err_status) + return ACC_ERR_NONE; + + hisi_dae_log_hw_error(qm, err_status); + + if (err_status & DAE_ERR_NFE_MASK) { + /* Disable the same error reporting until device is recovered. */ + hisi_dae_disable_error_report(qm, err_status); + return ACC_ERR_NEED_RESET; + } + hisi_dae_clear_hw_err_status(qm, err_status); + + return ACC_ERR_RECOVERED; +} + +bool hisi_dae_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + if (!dae_is_support(qm)) + return false; + + err_status = hisi_dae_get_hw_err_status(qm); + if (err_status & DAE_ERR_NFE_MASK) + return true; + + return false; +} + +int hisi_dae_close_axi_master_ooo(struct hisi_qm *qm) +{ + u32 val; + int ret; + + if (!dae_is_support(qm)) + return 0; + + val = readl(qm->io_base + DAE_AM_CTRL_GLOBAL_OFFSET); + val |= BIT(0); + writel(val, qm->io_base + DAE_AM_CTRL_GLOBAL_OFFSET); + + ret = readl_relaxed_poll_timeout(qm->io_base + DAE_AM_RETURN_OFFSET, + val, (val == DAE_AM_RETURN_MASK), + DAE_REG_RD_INTVRL_US, DAE_REG_RD_TMOUT_US); + if (ret) + dev_err(&qm->pdev->dev, "failed to close dae axi ooo!\n"); + + return ret; +} + +void hisi_dae_open_axi_master_ooo(struct hisi_qm *qm) +{ + u32 val; + + if (!dae_is_support(qm)) + return; + + val = readl(qm->io_base + DAE_AXI_CFG_OFFSET); + + writel(val & ~DAE_AXI_SHUTDOWN_EN_MASK, qm->io_base + DAE_AXI_CFG_OFFSET); + writel(val | DAE_AXI_SHUTDOWN_EN_MASK, qm->io_base + DAE_AXI_CFG_OFFSET); +} diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h index f2e6da3240ae..9fb2a9c01132 100644 --- a/drivers/crypto/hisilicon/zip/zip.h +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -81,8 +81,34 @@ struct hisi_zip_sqe { u32 rsvd1[4]; }; +enum zip_cap_table_type { + QM_RAS_NFE_TYPE, + QM_RAS_NFE_RESET, + QM_RAS_CE_TYPE, + ZIP_RAS_NFE_TYPE, + ZIP_RAS_NFE_RESET, + ZIP_RAS_CE_TYPE, + ZIP_CORE_INFO, + ZIP_CORE_EN, + ZIP_DRV_ALG_BITMAP_TB, + ZIP_ALG_BITMAP, + ZIP_CORE1_BITMAP, + ZIP_CORE2_BITMAP, + ZIP_CORE3_BITMAP, + ZIP_CORE4_BITMAP, + ZIP_CORE5_BITMAP, +}; + int zip_create_qps(struct hisi_qp **qps, int qp_num, int node); int hisi_zip_register_to_crypto(struct hisi_qm *qm); void hisi_zip_unregister_from_crypto(struct hisi_qm *qm); bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg); +int hisi_dae_set_user_domain(struct hisi_qm *qm); +int hisi_dae_set_alg(struct hisi_qm *qm); +void hisi_dae_hw_error_disable(struct hisi_qm *qm); +void hisi_dae_hw_error_enable(struct hisi_qm *qm); +void hisi_dae_open_axi_master_ooo(struct hisi_qm *qm); +int hisi_dae_close_axi_master_ooo(struct hisi_qm *qm); +bool hisi_dae_dev_is_abnormal(struct hisi_qm *qm); +enum acc_err_result hisi_dae_get_err_result(struct hisi_qm *qm); #endif diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 94e2d66b04b6..7327f8f29b01 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -54,7 +54,7 @@ struct hisi_zip_req { struct hisi_zip_req_q { struct hisi_zip_req *q; unsigned long *req_bitmap; - rwlock_t req_lock; + spinlock_t req_lock; u16 size; }; @@ -116,17 +116,17 @@ static struct hisi_zip_req *hisi_zip_create_req(struct hisi_zip_qp_ctx *qp_ctx, struct hisi_zip_req *req_cache; int req_id; - write_lock(&req_q->req_lock); + spin_lock(&req_q->req_lock); req_id = find_first_zero_bit(req_q->req_bitmap, req_q->size); if (req_id >= req_q->size) { - write_unlock(&req_q->req_lock); + spin_unlock(&req_q->req_lock); dev_dbg(&qp_ctx->qp->qm->pdev->dev, "req cache is full!\n"); return ERR_PTR(-EAGAIN); } set_bit(req_id, req_q->req_bitmap); - write_unlock(&req_q->req_lock); + spin_unlock(&req_q->req_lock); req_cache = q + req_id; req_cache->req_id = req_id; @@ -140,9 +140,9 @@ static void hisi_zip_remove_req(struct hisi_zip_qp_ctx *qp_ctx, { struct hisi_zip_req_q *req_q = &qp_ctx->req_q; - write_lock(&req_q->req_lock); + spin_lock(&req_q->req_lock); clear_bit(req->req_id, req_q->req_bitmap); - write_unlock(&req_q->req_lock); + spin_unlock(&req_q->req_lock); } static void hisi_zip_fill_addr(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req) @@ -213,6 +213,7 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx, { struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool; struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx; + struct hisi_zip_req_q *req_q = &qp_ctx->req_q; struct acomp_req *a_req = req->req; struct hisi_qp *qp = qp_ctx->qp; struct device *dev = &qp->qm->pdev->dev; @@ -244,7 +245,9 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx, /* send command to start a task */ atomic64_inc(&dfx->send_cnt); + spin_lock_bh(&req_q->req_lock); ret = hisi_qp_send(qp, &zip_sqe); + spin_unlock_bh(&req_q->req_lock); if (unlikely(ret < 0)) { atomic64_inc(&dfx->send_busy_cnt); ret = -EAGAIN; @@ -456,7 +459,7 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx) goto err_free_comp_q; } - rwlock_init(&req_q->req_lock); + spin_lock_init(&req_q->req_lock); req_q->q = kcalloc(req_q->size, sizeof(struct hisi_zip_req), GFP_KERNEL); diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index c065fd867161..d8ba23b7cc7d 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -14,6 +14,7 @@ #include <linux/uacce.h> #include "zip.h" +#define CAP_FILE_PERMISSION 0444 #define PCI_DEVICE_ID_HUAWEI_ZIP_PF 0xa250 #define HZIP_QUEUE_NUM_V1 4096 @@ -37,7 +38,7 @@ #define HZIP_QM_IDEL_STATUS 0x3040e4 #define HZIP_CORE_DFX_BASE 0x301000 -#define HZIP_CLOCK_GATED_CONTL 0X301004 +#define HZIP_CORE_DFX_DECOMP_BASE 0x304000 #define HZIP_CORE_DFX_COMP_0 0x302000 #define HZIP_CORE_DFX_COMP_1 0x303000 #define HZIP_CORE_DFX_DECOMP_0 0x304000 @@ -48,6 +49,7 @@ #define HZIP_CORE_DFX_DECOMP_5 0x309000 #define HZIP_CORE_REGS_BASE_LEN 0xB0 #define HZIP_CORE_REGS_DFX_LEN 0x28 +#define HZIP_CORE_ADDR_INTRVL 0x1000 #define HZIP_CORE_INT_SOURCE 0x3010A0 #define HZIP_CORE_INT_MASK_REG 0x3010A4 @@ -249,46 +251,22 @@ static struct hisi_qm_cap_info zip_basic_cap_info[] = { {ZIP_CAP_MAX, 0x317c, 0, GENMASK(0, 0), 0x0, 0x0, 0x0} }; -enum zip_pre_store_cap_idx { - ZIP_CORE_NUM_CAP_IDX = 0x0, - ZIP_CLUSTER_COMP_NUM_CAP_IDX, - ZIP_CLUSTER_DECOMP_NUM_CAP_IDX, - ZIP_DECOMP_ENABLE_BITMAP_IDX, - ZIP_COMP_ENABLE_BITMAP_IDX, - ZIP_DRV_ALG_BITMAP_IDX, - ZIP_DEV_ALG_BITMAP_IDX, -}; - -static const u32 zip_pre_store_caps[] = { - ZIP_CORE_NUM_CAP, - ZIP_CLUSTER_COMP_NUM_CAP, - ZIP_CLUSTER_DECOMP_NUM_CAP, - ZIP_DECOMP_ENABLE_BITMAP, - ZIP_COMP_ENABLE_BITMAP, - ZIP_DRV_ALG_BITMAP, - ZIP_DEV_ALG_BITMAP, -}; - -enum { - HZIP_COMP_CORE0, - HZIP_COMP_CORE1, - HZIP_DECOMP_CORE0, - HZIP_DECOMP_CORE1, - HZIP_DECOMP_CORE2, - HZIP_DECOMP_CORE3, - HZIP_DECOMP_CORE4, - HZIP_DECOMP_CORE5, -}; - -static const u64 core_offsets[] = { - [HZIP_COMP_CORE0] = 0x302000, - [HZIP_COMP_CORE1] = 0x303000, - [HZIP_DECOMP_CORE0] = 0x304000, - [HZIP_DECOMP_CORE1] = 0x305000, - [HZIP_DECOMP_CORE2] = 0x306000, - [HZIP_DECOMP_CORE3] = 0x307000, - [HZIP_DECOMP_CORE4] = 0x308000, - [HZIP_DECOMP_CORE5] = 0x309000, +static const struct hisi_qm_cap_query_info zip_cap_query_info[] = { + {QM_RAS_NFE_TYPE, "QM_RAS_NFE_TYPE ", 0x3124, 0x0, 0x1C57, 0x7C77}, + {QM_RAS_NFE_RESET, "QM_RAS_NFE_RESET ", 0x3128, 0x0, 0xC57, 0x6C77}, + {QM_RAS_CE_TYPE, "QM_RAS_CE_TYPE ", 0x312C, 0x0, 0x8, 0x8}, + {ZIP_RAS_NFE_TYPE, "ZIP_RAS_NFE_TYPE ", 0x3130, 0x0, 0x7FE, 0x1FFE}, + {ZIP_RAS_NFE_RESET, "ZIP_RAS_NFE_RESET ", 0x3134, 0x0, 0x7FE, 0x7FE}, + {ZIP_RAS_CE_TYPE, "ZIP_RAS_CE_TYPE ", 0x3138, 0x0, 0x1, 0x1}, + {ZIP_CORE_INFO, "ZIP_CORE_INFO ", 0x313C, 0x12080206, 0x12080206, 0x12050203}, + {ZIP_CORE_EN, "ZIP_CORE_EN ", 0x3140, 0xFC0003, 0xFC0003, 0x1C0003}, + {ZIP_DRV_ALG_BITMAP_TB, "ZIP_DRV_ALG_BITMAP ", 0x3144, 0x0, 0x0, 0x30}, + {ZIP_ALG_BITMAP, "ZIP_ALG_BITMAP ", 0x3148, 0xF, 0xF, 0x3F}, + {ZIP_CORE1_BITMAP, "ZIP_CORE1_BITMAP ", 0x314C, 0x5, 0x5, 0xD5}, + {ZIP_CORE2_BITMAP, "ZIP_CORE2_BITMAP ", 0x3150, 0x5, 0x5, 0xD5}, + {ZIP_CORE3_BITMAP, "ZIP_CORE3_BITMAP ", 0x3154, 0xA, 0xA, 0x2A}, + {ZIP_CORE4_BITMAP, "ZIP_CORE4_BITMAP ", 0x3158, 0xA, 0xA, 0x2A}, + {ZIP_CORE5_BITMAP, "ZIP_CORE5_BITMAP ", 0x315C, 0xA, 0xA, 0x2A}, }; static const struct debugfs_reg32 hzip_dfx_regs[] = { @@ -423,7 +401,7 @@ static int pf_q_num_set(const char *val, const struct kernel_param *kp) { pf_q_num_flag = true; - return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF); + return hisi_qm_q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF); } static const struct kernel_param_ops pf_q_num_ops = { @@ -463,7 +441,7 @@ bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg) { u32 cap_val; - cap_val = qm->cap_tables.dev_cap_table[ZIP_DRV_ALG_BITMAP_IDX].cap_val; + cap_val = qm->cap_tables.dev_cap_table[ZIP_DRV_ALG_BITMAP_TB].cap_val; if ((alg & cap_val) == alg) return true; @@ -551,6 +529,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) { void __iomem *base = qm->io_base; u32 dcomp_bm, comp_bm; + u32 zip_core_en; /* qm user domain */ writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1); @@ -588,8 +567,12 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) } /* let's open all compression/decompression cores */ - dcomp_bm = qm->cap_tables.dev_cap_table[ZIP_DECOMP_ENABLE_BITMAP_IDX].cap_val; - comp_bm = qm->cap_tables.dev_cap_table[ZIP_COMP_ENABLE_BITMAP_IDX].cap_val; + + zip_core_en = qm->cap_tables.dev_cap_table[ZIP_CORE_EN].cap_val; + dcomp_bm = (zip_core_en >> zip_basic_cap_info[ZIP_DECOMP_ENABLE_BITMAP].shift) & + zip_basic_cap_info[ZIP_DECOMP_ENABLE_BITMAP].mask; + comp_bm = (zip_core_en >> zip_basic_cap_info[ZIP_COMP_ENABLE_BITMAP].shift) & + zip_basic_cap_info[ZIP_COMP_ENABLE_BITMAP].mask; writel(HZIP_DECOMP_CHECK_ENABLE | dcomp_bm | comp_bm, base + HZIP_CLOCK_GATE_CTRL); /* enable sqc,cqc writeback */ @@ -599,7 +582,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) hisi_zip_enable_clock_gate(qm); - return 0; + return hisi_dae_set_user_domain(qm); } static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable) @@ -648,6 +631,8 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm) /* enable ZIP hw error interrupts */ writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG); + + hisi_dae_hw_error_enable(qm); } static void hisi_zip_hw_error_disable(struct hisi_qm *qm) @@ -660,6 +645,8 @@ static void hisi_zip_hw_error_disable(struct hisi_qm *qm) writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG); hisi_zip_master_ooo_ctrl(qm, false); + + hisi_dae_hw_error_disable(qm); } static inline struct hisi_qm *file_to_qm(struct ctrl_debug_file *file) @@ -807,17 +794,38 @@ static int hisi_zip_regs_show(struct seq_file *s, void *unused) DEFINE_SHOW_ATTRIBUTE(hisi_zip_regs); +static void __iomem *get_zip_core_addr(struct hisi_qm *qm, int core_num) +{ + u8 zip_comp_core_num; + u32 zip_core_info; + + zip_core_info = qm->cap_tables.dev_cap_table[ZIP_CORE_INFO].cap_val; + zip_comp_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].mask; + + if (core_num < zip_comp_core_num) + return qm->io_base + HZIP_CORE_DFX_BASE + + (core_num + 1) * HZIP_CORE_ADDR_INTRVL; + + return qm->io_base + HZIP_CORE_DFX_DECOMP_BASE + + (core_num - zip_comp_core_num) * HZIP_CORE_ADDR_INTRVL; +} + static int hisi_zip_core_debug_init(struct hisi_qm *qm) { u32 zip_core_num, zip_comp_core_num; struct device *dev = &qm->pdev->dev; struct debugfs_regset32 *regset; + u32 zip_core_info; struct dentry *tmp_d; char buf[HZIP_BUF_SIZE]; int i; - zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val; - zip_comp_core_num = qm->cap_tables.dev_cap_table[ZIP_CLUSTER_COMP_NUM_CAP_IDX].cap_val; + zip_core_info = qm->cap_tables.dev_cap_table[ZIP_CORE_INFO].cap_val; + zip_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CORE_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CORE_NUM_CAP].mask; + zip_comp_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].mask; for (i = 0; i < zip_core_num; i++) { if (i < zip_comp_core_num) @@ -832,7 +840,7 @@ static int hisi_zip_core_debug_init(struct hisi_qm *qm) regset->regs = hzip_dfx_regs; regset->nregs = ARRAY_SIZE(hzip_dfx_regs); - regset->base = qm->io_base + core_offsets[i]; + regset->base = get_zip_core_addr(qm, i); regset->dev = dev; tmp_d = debugfs_create_dir(buf, qm->debug.debug_root); @@ -843,6 +851,26 @@ static int hisi_zip_core_debug_init(struct hisi_qm *qm) return 0; } +static int zip_cap_regs_show(struct seq_file *s, void *unused) +{ + struct hisi_qm *qm = s->private; + u32 i, size; + + size = qm->cap_tables.qm_cap_size; + for (i = 0; i < size; i++) + seq_printf(s, "%s= 0x%08x\n", qm->cap_tables.qm_cap_table[i].name, + qm->cap_tables.qm_cap_table[i].cap_val); + + size = qm->cap_tables.dev_cap_size; + for (i = 0; i < size; i++) + seq_printf(s, "%s= 0x%08x\n", qm->cap_tables.dev_cap_table[i].name, + qm->cap_tables.dev_cap_table[i].cap_val); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(zip_cap_regs); + static void hisi_zip_dfx_debug_init(struct hisi_qm *qm) { struct dfx_diff_registers *hzip_regs = qm->debug.acc_diff_regs; @@ -863,6 +891,9 @@ static void hisi_zip_dfx_debug_init(struct hisi_qm *qm) if (qm->fun_type == QM_HW_PF && hzip_regs) debugfs_create_file("diff_regs", 0444, tmp_dir, qm, &hzip_diff_regs_fops); + + debugfs_create_file("cap_regs", CAP_FILE_PERMISSION, + qm->debug.debug_root, qm, &zip_cap_regs_fops); } static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm) @@ -887,49 +918,53 @@ static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm) static int hisi_zip_debugfs_init(struct hisi_qm *qm) { struct device *dev = &qm->pdev->dev; - struct dentry *dev_d; int ret; - dev_d = debugfs_create_dir(dev_name(dev), hzip_debugfs_root); - - qm->debug.sqe_mask_offset = HZIP_SQE_MASK_OFFSET; - qm->debug.sqe_mask_len = HZIP_SQE_MASK_LEN; - qm->debug.debug_root = dev_d; ret = hisi_qm_regs_debugfs_init(qm, hzip_diff_regs, ARRAY_SIZE(hzip_diff_regs)); if (ret) { dev_warn(dev, "Failed to init ZIP diff regs!\n"); - goto debugfs_remove; + return ret; } + qm->debug.sqe_mask_offset = HZIP_SQE_MASK_OFFSET; + qm->debug.sqe_mask_len = HZIP_SQE_MASK_LEN; + qm->debug.debug_root = debugfs_create_dir(dev_name(dev), + hzip_debugfs_root); + hisi_qm_debug_init(qm); if (qm->fun_type == QM_HW_PF) { ret = hisi_zip_ctrl_debug_init(qm); if (ret) - goto failed_to_create; + goto debugfs_remove; } hisi_zip_dfx_debug_init(qm); return 0; -failed_to_create: - hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); debugfs_remove: - debugfs_remove_recursive(hzip_debugfs_root); + debugfs_remove_recursive(qm->debug.debug_root); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); return ret; } /* hisi_zip_debug_regs_clear() - clear the zip debug regs */ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) { + u32 zip_core_info; + u8 zip_core_num; int i, j; + zip_core_info = qm->cap_tables.dev_cap_table[ZIP_CORE_INFO].cap_val; + zip_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CORE_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CORE_NUM_CAP].mask; + /* enable register read_clear bit */ writel(HZIP_RD_CNT_CLR_CE_EN, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE); - for (i = 0; i < ARRAY_SIZE(core_offsets); i++) + for (i = 0; i < zip_core_num; i++) for (j = 0; j < ARRAY_SIZE(hzip_dfx_regs); j++) - readl(qm->io_base + core_offsets[i] + + readl(get_zip_core_addr(qm, i) + hzip_dfx_regs[j].offset); /* disable register read_clear bit */ @@ -940,10 +975,10 @@ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) static void hisi_zip_debugfs_exit(struct hisi_qm *qm) { - hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); - debugfs_remove_recursive(qm->debug.debug_root); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); + if (qm->fun_type == QM_HW_PF) { hisi_zip_debug_regs_clear(qm); qm->debug.curr_qm_qp_num = 0; @@ -956,10 +991,13 @@ static int hisi_zip_show_last_regs_init(struct hisi_qm *qm) int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs); struct qm_debug *debug = &qm->debug; void __iomem *io_base; + u32 zip_core_info; u32 zip_core_num; int i, j, idx; - zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val; + zip_core_info = qm->cap_tables.dev_cap_table[ZIP_CORE_INFO].cap_val; + zip_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CORE_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CORE_NUM_CAP].mask; debug->last_words = kcalloc(core_dfx_regs_num * zip_core_num + com_dfx_regs_num, sizeof(unsigned int), GFP_KERNEL); @@ -972,7 +1010,7 @@ static int hisi_zip_show_last_regs_init(struct hisi_qm *qm) } for (i = 0; i < zip_core_num; i++) { - io_base = qm->io_base + core_offsets[i]; + io_base = get_zip_core_addr(qm, i); for (j = 0; j < core_dfx_regs_num; j++) { idx = com_dfx_regs_num + i * core_dfx_regs_num + j; debug->last_words[idx] = readl_relaxed( @@ -1001,6 +1039,7 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) u32 zip_core_num, zip_comp_core_num; struct qm_debug *debug = &qm->debug; char buf[HZIP_BUF_SIZE]; + u32 zip_core_info; void __iomem *base; int i, j, idx; u32 val; @@ -1015,8 +1054,11 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) hzip_com_dfx_regs[i].name, debug->last_words[i], val); } - zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val; - zip_comp_core_num = qm->cap_tables.dev_cap_table[ZIP_CLUSTER_COMP_NUM_CAP_IDX].cap_val; + zip_core_info = qm->cap_tables.dev_cap_table[ZIP_CORE_INFO].cap_val; + zip_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CORE_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CORE_NUM_CAP].mask; + zip_comp_core_num = (zip_core_info >> zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].shift) & + zip_basic_cap_info[ZIP_CLUSTER_COMP_NUM_CAP].mask; for (i = 0; i < zip_core_num; i++) { if (i < zip_comp_core_num) @@ -1024,7 +1066,7 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) else scnprintf(buf, sizeof(buf), "Decomp_core-%d", i - zip_comp_core_num); - base = qm->io_base + core_offsets[i]; + base = get_zip_core_addr(qm, i); pci_info(qm->pdev, "==>%s:\n", buf); /* dump last word for dfx regs during control resetting */ @@ -1069,11 +1111,15 @@ static u32 hisi_zip_get_hw_err_status(struct hisi_qm *qm) static void hisi_zip_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts) { - u32 nfe; - writel(err_sts, qm->io_base + HZIP_CORE_INT_SOURCE); - nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver); - writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); +} + +static void hisi_zip_disable_error_report(struct hisi_qm *qm, u32 err_type) +{ + u32 nfe_mask; + + nfe_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver); + writel(nfe_mask & (~err_type), qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); } static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm) @@ -1087,6 +1133,8 @@ static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm) writel(val | HZIP_AXI_SHUTDOWN_ENABLE, qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL); + + hisi_dae_open_axi_master_ooo(qm); } static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm) @@ -1103,6 +1151,51 @@ static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm) qm->io_base + HZIP_CORE_INT_SET); } +static enum acc_err_result hisi_zip_get_err_result(struct hisi_qm *qm) +{ + enum acc_err_result zip_result = ACC_ERR_NONE; + enum acc_err_result dae_result; + u32 err_status; + + /* Get device hardware new error status */ + err_status = hisi_zip_get_hw_err_status(qm); + if (err_status) { + if (err_status & qm->err_info.ecc_2bits_mask) + qm->err_status.is_dev_ecc_mbit = true; + hisi_zip_log_hw_error(qm, err_status); + + if (err_status & qm->err_info.dev_reset_mask) { + /* Disable the same error reporting until device is recovered. */ + hisi_zip_disable_error_report(qm, err_status); + return ACC_ERR_NEED_RESET; + } else { + hisi_zip_clear_hw_err_status(qm, err_status); + } + } + + dae_result = hisi_dae_get_err_result(qm); + + return (zip_result == ACC_ERR_NEED_RESET || + dae_result == ACC_ERR_NEED_RESET) ? + ACC_ERR_NEED_RESET : ACC_ERR_RECOVERED; +} + +static bool hisi_zip_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + err_status = hisi_zip_get_hw_err_status(qm); + if (err_status & qm->err_info.dev_shutdown_mask) + return true; + + return hisi_dae_dev_is_abnormal(qm); +} + +static int hisi_zip_set_priv_status(struct hisi_qm *qm) +{ + return hisi_dae_close_axi_master_ooo(qm); +} + static void hisi_zip_err_info_init(struct hisi_qm *qm) { struct hisi_qm_err_info *err_info = &qm->err_info; @@ -1130,13 +1223,15 @@ static const struct hisi_qm_err_ini hisi_zip_err_ini = { .hw_err_disable = hisi_zip_hw_error_disable, .get_dev_hw_err_status = hisi_zip_get_hw_err_status, .clear_dev_hw_err_status = hisi_zip_clear_hw_err_status, - .log_dev_hw_err = hisi_zip_log_hw_error, .open_axi_master_ooo = hisi_zip_open_axi_master_ooo, .close_axi_master_ooo = hisi_zip_close_axi_master_ooo, .open_sva_prefetch = hisi_zip_open_sva_prefetch, .close_sva_prefetch = hisi_zip_close_sva_prefetch, .show_last_dfx_regs = hisi_zip_show_last_dfx_regs, .err_info_init = hisi_zip_err_info_init, + .get_err_result = hisi_zip_get_err_result, + .set_priv_status = hisi_zip_set_priv_status, + .dev_is_abnormal = hisi_zip_dev_is_abnormal, }; static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) @@ -1151,8 +1246,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) hisi_zip->ctrl = ctrl; ctrl->hisi_zip = hisi_zip; - qm->err_ini = &hisi_zip_err_ini; - qm->err_ini->err_info_init(qm); ret = hisi_zip_set_user_domain_and_cache(qm); if (ret) @@ -1179,18 +1272,20 @@ static int zip_pre_store_cap_reg(struct hisi_qm *qm) struct pci_dev *pdev = qm->pdev; size_t i, size; - size = ARRAY_SIZE(zip_pre_store_caps); + size = ARRAY_SIZE(zip_cap_query_info); zip_cap = devm_kzalloc(&pdev->dev, sizeof(*zip_cap) * size, GFP_KERNEL); if (!zip_cap) return -ENOMEM; for (i = 0; i < size; i++) { - zip_cap[i].type = zip_pre_store_caps[i]; - zip_cap[i].cap_val = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - zip_pre_store_caps[i], qm->cap_ver); + zip_cap[i].type = zip_cap_query_info[i].type; + zip_cap[i].name = zip_cap_query_info[i].name; + zip_cap[i].cap_val = hisi_qm_get_cap_value(qm, zip_cap_query_info, + i, qm->cap_ver); } qm->cap_tables.dev_cap_table = zip_cap; + qm->cap_tables.dev_cap_size = size; return 0; } @@ -1201,7 +1296,6 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) int ret; qm->pdev = pdev; - qm->ver = pdev->revision; qm->mode = uacce_mode; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; @@ -1213,6 +1307,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &zip_devices; + qm->err_ini = &hisi_zip_err_ini; if (pf_q_num_flag) set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { @@ -1237,17 +1332,24 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) ret = zip_pre_store_cap_reg(qm); if (ret) { pci_err(qm->pdev, "Failed to pre-store capability registers!\n"); - hisi_qm_uninit(qm); - return ret; + goto err_qm_uninit; } - alg_msk = qm->cap_tables.dev_cap_table[ZIP_DEV_ALG_BITMAP_IDX].cap_val; + alg_msk = qm->cap_tables.dev_cap_table[ZIP_ALG_BITMAP].cap_val; ret = hisi_qm_set_algs(qm, alg_msk, zip_dev_algs, ARRAY_SIZE(zip_dev_algs)); if (ret) { pci_err(qm->pdev, "Failed to set zip algs!\n"); - hisi_qm_uninit(qm); + goto err_qm_uninit; } + ret = hisi_dae_set_alg(qm); + if (ret) + goto err_qm_uninit; + + return 0; + +err_qm_uninit: + hisi_qm_uninit(qm); return ret; } @@ -1279,6 +1381,16 @@ static int hisi_zip_probe_init(struct hisi_zip *hisi_zip) return 0; } +static void hisi_zip_probe_uninit(struct hisi_qm *qm) +{ + if (qm->fun_type == QM_HW_VF) + return; + + hisi_zip_show_last_regs_uninit(qm); + hisi_zip_close_sva_prefetch(qm); + hisi_qm_dev_err_uninit(qm); +} + static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct hisi_zip *hisi_zip; @@ -1305,7 +1417,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = hisi_qm_start(qm); if (ret) - goto err_dev_err_uninit; + goto err_probe_uninit; ret = hisi_zip_debugfs_init(qm); if (ret) @@ -1344,9 +1456,8 @@ err_qm_del_list: hisi_zip_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); -err_dev_err_uninit: - hisi_zip_show_last_regs_uninit(qm); - hisi_qm_dev_err_uninit(qm); +err_probe_uninit: + hisi_zip_probe_uninit(qm); err_qm_uninit: hisi_zip_qm_uninit(qm); @@ -1368,8 +1479,7 @@ static void hisi_zip_remove(struct pci_dev *pdev) hisi_zip_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); - hisi_zip_show_last_regs_uninit(qm); - hisi_qm_dev_err_uninit(qm); + hisi_zip_probe_uninit(qm); hisi_zip_qm_uninit(qm); } |