diff options
Diffstat (limited to 'drivers/crypto/hisilicon/zip/zip_main.c')
-rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 153 |
1 files changed, 114 insertions, 39 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index d07e47b48be0..9239b251c2d7 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 @@ -250,24 +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, +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[] = { @@ -402,7 +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 = { @@ -442,7 +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; @@ -530,6 +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); @@ -567,8 +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 */ @@ -788,7 +792,12 @@ DEFINE_SHOW_ATTRIBUTE(hisi_zip_regs); static void __iomem *get_zip_core_addr(struct hisi_qm *qm, int core_num) { - u32 zip_comp_core_num = qm->cap_tables.dev_cap_table[ZIP_CLUSTER_COMP_NUM_CAP_IDX].cap_val; + 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 + @@ -803,12 +812,16 @@ 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) @@ -834,6 +847,26 @@ 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; @@ -854,6 +887,9 @@ 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) @@ -912,9 +948,14 @@ debugfs_remove: /* hisi_zip_debug_regs_clear() - clear the zip debug regs */ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) { - u32 zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val; + 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 < zip_core_num; i++) @@ -946,10 +987,13 @@ 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); @@ -991,6 +1035,7 @@ 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; @@ -1005,8 +1050,11 @@ 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) @@ -1059,11 +1107,15 @@ 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) @@ -1093,6 +1145,27 @@ 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) +{ + u32 err_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; + } + hisi_zip_clear_hw_err_status(qm, err_status); + } + + return ACC_ERR_RECOVERED; +} + static void hisi_zip_err_info_init(struct hisi_qm *qm) { struct hisi_qm_err_info *err_info = &qm->err_info; @@ -1120,13 +1193,13 @@ 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, }; static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) @@ -1167,18 +1240,20 @@ 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; } @@ -1230,7 +1305,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) return ret; } - 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"); 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