diff options
Diffstat (limited to 'drivers/crypto/hisilicon/zip/zip_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 486 |
1 files changed, 354 insertions, 132 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index c94a7b20d07e..4fcbe6bada06 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 @@ -63,6 +65,7 @@ #define HZIP_SRAM_ECC_ERR_NUM_SHIFT 16 #define HZIP_SRAM_ECC_ERR_ADDR_SHIFT 24 #define HZIP_CORE_INT_MASK_ALL GENMASK(12, 0) +#define HZIP_AXI_ERROR_MASK (BIT(2) | BIT(3)) #define HZIP_SQE_SIZE 128 #define HZIP_PF_DEF_Q_NUM 64 #define HZIP_PF_DEF_Q_BASE 0 @@ -78,6 +81,7 @@ #define HZIP_ALG_GZIP_BIT GENMASK(3, 2) #define HZIP_ALG_DEFLATE_BIT GENMASK(5, 4) #define HZIP_ALG_LZ77_BIT GENMASK(7, 6) +#define HZIP_ALG_LZ4_BIT GENMASK(9, 8) #define HZIP_BUF_SIZE 22 #define HZIP_SQE_MASK_OFFSET 64 @@ -93,10 +97,16 @@ #define HZIP_PREFETCH_ENABLE (~(BIT(26) | BIT(17) | BIT(0))) #define HZIP_SVA_PREFETCH_DISABLE BIT(26) #define HZIP_SVA_DISABLE_READY (BIT(26) | BIT(30)) +#define HZIP_SVA_PREFETCH_NUM GENMASK(18, 16) +#define HZIP_SVA_STALL_NUM GENMASK(15, 0) #define HZIP_SHAPER_RATE_COMPRESS 750 #define HZIP_SHAPER_RATE_DECOMPRESS 140 -#define HZIP_DELAY_1_US 1 -#define HZIP_POLL_TIMEOUT_US 1000 +#define HZIP_DELAY_1_US 1 +#define HZIP_POLL_TIMEOUT_US 1000 +#define HZIP_WAIT_SVA_READY 500000 +#define HZIP_READ_SVA_STATUS_TIMES 3 +#define HZIP_WAIT_US_MIN 10 +#define HZIP_WAIT_US_MAX 20 /* clock gating */ #define HZIP_PEH_CFG_AUTO_GATE 0x3011A8 @@ -109,6 +119,9 @@ /* zip comp high performance */ #define HZIP_HIGH_PERF_OFFSET 0x301208 +#define HZIP_LIT_LEN_EN_OFFSET 0x301204 +#define HZIP_LIT_LEN_EN_EN BIT(4) + enum { HZIP_HIGH_COMP_RATE, HZIP_HIGH_COMP_PERF, @@ -139,6 +152,12 @@ static const struct qm_dev_alg zip_dev_algs[] = { { }, { .alg_msk = HZIP_ALG_LZ77_BIT, .alg = "lz77_zstd\n", + }, { + .alg_msk = HZIP_ALG_LZ77_BIT, + .alg = "lz77_only\n", + }, { + .alg_msk = HZIP_ALG_LZ4_BIT, + .alg = "lz4\n", }, }; @@ -249,46 +268,22 @@ 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 +418,7 @@ 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 = { @@ -463,17 +458,30 @@ 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; return false; } -static int hisi_zip_set_high_perf(struct hisi_qm *qm) +static void hisi_zip_literal_set(struct hisi_qm *qm) +{ + u32 val; + + if (qm->ver < QM_HW_V3) + return; + + val = readl_relaxed(qm->io_base + HZIP_LIT_LEN_EN_OFFSET); + val &= ~HZIP_LIT_LEN_EN_EN; + + /* enable literal length in stream mode compression */ + writel(val, qm->io_base + HZIP_LIT_LEN_EN_OFFSET); +} + +static void hisi_zip_set_high_perf(struct hisi_qm *qm) { u32 val; - int ret; val = readl_relaxed(qm->io_base + HZIP_HIGH_PERF_OFFSET); if (perf_mode == HZIP_HIGH_COMP_PERF) @@ -483,16 +491,36 @@ static int hisi_zip_set_high_perf(struct hisi_qm *qm) /* Set perf mode */ writel(val, qm->io_base + HZIP_HIGH_PERF_OFFSET); - ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_HIGH_PERF_OFFSET, - val, val == perf_mode, HZIP_DELAY_1_US, - HZIP_POLL_TIMEOUT_US); - if (ret) - pci_err(qm->pdev, "failed to set perf mode\n"); +} - return ret; +static int hisi_zip_wait_sva_ready(struct hisi_qm *qm, __u32 offset, __u32 mask) +{ + u32 val, try_times = 0; + u8 count = 0; + + /* + * Read the register value every 10-20us. If the value is 0 for three + * consecutive times, the SVA module is ready. + */ + do { + val = readl(qm->io_base + offset); + if (val & mask) + count = 0; + else if (++count == HZIP_READ_SVA_STATUS_TIMES) + break; + + usleep_range(HZIP_WAIT_US_MIN, HZIP_WAIT_US_MAX); + } while (++try_times < HZIP_WAIT_SVA_READY); + + if (try_times == HZIP_WAIT_SVA_READY) { + pci_err(qm->pdev, "failed to wait sva prefetch ready\n"); + return -ETIMEDOUT; + } + + return 0; } -static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm) +static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm) { u32 val; int ret; @@ -500,19 +528,20 @@ static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm) if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) return; - /* Enable prefetch */ val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG); - val &= HZIP_PREFETCH_ENABLE; + val |= HZIP_SVA_PREFETCH_DISABLE; writel(val, qm->io_base + HZIP_PREFETCH_CFG); - ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_PREFETCH_CFG, - val, !(val & HZIP_SVA_PREFETCH_DISABLE), + ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_SVA_TRANS, + val, !(val & HZIP_SVA_DISABLE_READY), HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US); if (ret) - pci_err(qm->pdev, "failed to open sva prefetch\n"); + pci_err(qm->pdev, "failed to close sva prefetch\n"); + + (void)hisi_zip_wait_sva_ready(qm, HZIP_SVA_TRANS, HZIP_SVA_STALL_NUM); } -static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm) +static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm) { u32 val; int ret; @@ -520,15 +549,23 @@ static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm) if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) return; + /* Enable prefetch */ val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG); - val |= HZIP_SVA_PREFETCH_DISABLE; + val &= HZIP_PREFETCH_ENABLE; writel(val, qm->io_base + HZIP_PREFETCH_CFG); - ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_SVA_TRANS, - val, !(val & HZIP_SVA_DISABLE_READY), + ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_PREFETCH_CFG, + val, !(val & HZIP_SVA_PREFETCH_DISABLE), HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US); + if (ret) { + pci_err(qm->pdev, "failed to open sva prefetch\n"); + hisi_zip_close_sva_prefetch(qm); + return; + } + + ret = hisi_zip_wait_sva_ready(qm, HZIP_SVA_TRANS, HZIP_SVA_PREFETCH_NUM); if (ret) - pci_err(qm->pdev, "failed to close sva prefetch\n"); + hisi_zip_close_sva_prefetch(qm); } static void hisi_zip_enable_clock_gate(struct hisi_qm *qm) @@ -551,6 +588,8 @@ 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; + int ret; /* qm user domain */ writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1); @@ -586,10 +625,15 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63); writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63); } + hisi_zip_open_sva_prefetch(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 */ @@ -597,9 +641,19 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) CQC_CACHE_WB_ENABLE | FIELD_PREP(SQC_CACHE_WB_THRD, 1) | FIELD_PREP(CQC_CACHE_WB_THRD, 1), base + QM_CACHE_CTL); + hisi_zip_set_high_perf(qm); + hisi_zip_literal_set(qm); hisi_zip_enable_clock_gate(qm); + ret = hisi_dae_set_user_domain(qm); + if (ret) + goto close_sva_prefetch; + return 0; + +close_sva_prefetch: + hisi_zip_close_sva_prefetch(qm); + return ret; } static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable) @@ -609,8 +663,7 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable) val1 = readl(qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL); if (enable) { val1 |= HZIP_AXI_SHUTDOWN_ENABLE; - val2 = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver); + val2 = qm->err_info.dev_err.shutdown_mask; } else { val1 &= ~HZIP_AXI_SHUTDOWN_ENABLE; val2 = 0x0; @@ -624,7 +677,8 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable) static void hisi_zip_hw_error_enable(struct hisi_qm *qm) { - u32 nfe, ce; + struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err; + u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe; if (qm->ver == QM_HW_V1) { writel(HZIP_CORE_INT_MASK_ALL, @@ -633,33 +687,33 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm) return; } - nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver); - ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver); - /* clear ZIP hw error source if having */ - writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_SOURCE); + writel(err_mask, qm->io_base + HZIP_CORE_INT_SOURCE); /* configure error type */ - writel(ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB); - writel(HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB); - writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); + writel(dev_err->ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB); + writel(dev_err->fe, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB); + writel(dev_err->nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); hisi_zip_master_ooo_ctrl(qm, true); /* enable ZIP hw error interrupts */ - writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG); + writel(~err_mask, 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) { - u32 nfe, ce; + struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err; + u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe; /* disable ZIP hw error interrupts */ - nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver); - ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver); - writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG); + writel(err_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 +861,38 @@ 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 +907,7 @@ 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 +918,26 @@ 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 +958,9 @@ 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) @@ -921,13 +1019,19 @@ 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_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 */ @@ -954,10 +1058,13 @@ 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); @@ -970,7 +1077,7 @@ 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( @@ -999,6 +1106,7 @@ 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; @@ -1013,8 +1121,11 @@ 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) @@ -1022,7 +1133,7 @@ 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 */ @@ -1067,11 +1178,23 @@ 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 = qm->err_info.dev_err.nfe; + + writel(nfe_mask & (~err_type), qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); +} + +static void hisi_zip_enable_error_report(struct hisi_qm *qm) +{ + u32 nfe_mask = qm->err_info.dev_err.nfe; + u32 ce_mask = qm->err_info.dev_err.ce; + + writel(nfe_mask, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB); + writel(ce_mask, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB); } static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm) @@ -1085,6 +1208,8 @@ 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) @@ -1101,23 +1226,106 @@ 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.dev_err.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_err.reset_mask) { + /* Disable the same error reporting until device is recovered. */ + hisi_zip_disable_error_report(qm, err_status); + zip_result = ACC_ERR_NEED_RESET; + } else { + hisi_zip_clear_hw_err_status(qm, err_status); + /* Avoid firmware disable error report, re-enable. */ + hisi_zip_enable_error_report(qm); + } + } + + 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_err.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_disable_axi_error(struct hisi_qm *qm) +{ + struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err; + u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe; + u32 val; + + val = ~(err_mask & (~HZIP_AXI_ERROR_MASK)); + writel(val, qm->io_base + HZIP_CORE_INT_MASK_REG); + + if (qm->ver > QM_HW_V2) + writel(dev_err->shutdown_mask & (~HZIP_AXI_ERROR_MASK), + qm->io_base + HZIP_OOO_SHUTDOWN_SEL); +} + +static void hisi_zip_enable_axi_error(struct hisi_qm *qm) +{ + struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err; + u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe; + + /* clear axi error source */ + writel(HZIP_AXI_ERROR_MASK, qm->io_base + HZIP_CORE_INT_SOURCE); + + writel(~err_mask, qm->io_base + HZIP_CORE_INT_MASK_REG); + + if (qm->ver > QM_HW_V2) + writel(dev_err->shutdown_mask, qm->io_base + HZIP_OOO_SHUTDOWN_SEL); +} + static void hisi_zip_err_info_init(struct hisi_qm *qm) { struct hisi_qm_err_info *err_info = &qm->err_info; + struct hisi_qm_err_mask *qm_err = &err_info->qm_err; + struct hisi_qm_err_mask *dev_err = &err_info->dev_err; + + qm_err->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK; + qm_err->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver); + qm_err->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_QM_NFE_MASK_CAP, qm->cap_ver); + qm_err->ecc_2bits_mask = QM_ECC_MBIT; + qm_err->reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_QM_RESET_MASK_CAP, qm->cap_ver); + qm_err->shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver); + + dev_err->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK; + dev_err->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver); + dev_err->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver); + dev_err->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC; + dev_err->shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver); + dev_err->reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_RESET_MASK_CAP, qm->cap_ver); - err_info->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK; - err_info->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver); - err_info->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_QM_NFE_MASK_CAP, qm->cap_ver); - err_info->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC; - err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver); - err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver); - err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_QM_RESET_MASK_CAP, qm->cap_ver); - err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, - ZIP_RESET_MASK_CAP, qm->cap_ver); err_info->msi_wr_port = HZIP_WR_PORT; err_info->acpi_rst = "ZRST"; } @@ -1128,13 +1336,17 @@ 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, + .disable_axi_error = hisi_zip_disable_axi_error, + .enable_axi_error = hisi_zip_enable_axi_error, }; static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) @@ -1149,18 +1361,11 @@ 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) return ret; - ret = hisi_zip_set_high_perf(qm); - if (ret) - return ret; - - hisi_zip_open_sva_prefetch(qm); hisi_qm_dev_err_init(qm); hisi_zip_debug_regs_clear(qm); @@ -1177,18 +1382,20 @@ 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); - zip_cap = devm_kzalloc(&pdev->dev, sizeof(*zip_cap) * size, GFP_KERNEL); + size = ARRAY_SIZE(zip_cap_query_info); + zip_cap = devm_kcalloc(&pdev->dev, size, sizeof(*zip_cap), 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; } @@ -1199,7 +1406,6 @@ 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; @@ -1211,6 +1417,7 @@ 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) { @@ -1235,17 +1442,24 @@ 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; } @@ -1277,6 +1491,16 @@ 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; @@ -1303,7 +1527,7 @@ 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) @@ -1342,9 +1566,8 @@ 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); @@ -1366,8 +1589,7 @@ 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); } |
