Add function 'hisi_zip_alg_support' to get device configuration information from capability registers, instead of determining whether to register an algorithm based on hardware platform's version. Signed-off-by: Weili Qian <qianweili@xxxxxxxxxx> --- drivers/crypto/hisilicon/zip/zip.h | 1 + drivers/crypto/hisilicon/zip/zip_crypto.c | 67 +++++++++++--- drivers/crypto/hisilicon/zip/zip_main.c | 102 +++++++++++++++------- 3 files changed, 128 insertions(+), 42 deletions(-) diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h index f289656e9ac0..f2e6da3240ae 100644 --- a/drivers/crypto/hisilicon/zip/zip.h +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -84,4 +84,5 @@ struct hisi_zip_sqe { 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); #endif diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index a7f6884c3ab3..6608971d10cd 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -39,6 +39,9 @@ #define HZIP_ALG_PRIORITY 300 #define HZIP_SGL_SGE_NR 10 +#define HZIP_ALG_ZLIB GENMASK(1, 0) +#define HZIP_ALG_GZIP GENMASK(3, 2) + static const u8 zlib_head[HZIP_ZLIB_HEAD_SIZE] = {0x78, 0x9c}; static const u8 gzip_head[HZIP_GZIP_HEAD_SIZE] = { 0x1f, 0x8b, 0x08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x03 @@ -756,6 +759,28 @@ static struct acomp_alg hisi_zip_acomp_zlib = { } }; +static int hisi_zip_register_zlib(struct hisi_qm *qm) +{ + int ret; + + if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB)) + return 0; + + ret = crypto_register_acomp(&hisi_zip_acomp_zlib); + if (ret) + dev_err(&qm->pdev->dev, "failed to register to zlib (%d)!\n", ret); + + return ret; +} + +static void hisi_zip_unregister_zlib(struct hisi_qm *qm) +{ + if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB)) + return; + + crypto_unregister_acomp(&hisi_zip_acomp_zlib); +} + static struct acomp_alg hisi_zip_acomp_gzip = { .init = hisi_zip_acomp_init, .exit = hisi_zip_acomp_exit, @@ -770,27 +795,45 @@ static struct acomp_alg hisi_zip_acomp_gzip = { } }; -int hisi_zip_register_to_crypto(struct hisi_qm *qm) +static int hisi_zip_register_gzip(struct hisi_qm *qm) { int ret; - ret = crypto_register_acomp(&hisi_zip_acomp_zlib); - if (ret) { - pr_err("failed to register to zlib (%d)!\n", ret); - return ret; - } + if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP)) + return 0; ret = crypto_register_acomp(&hisi_zip_acomp_gzip); - if (ret) { - pr_err("failed to register to gzip (%d)!\n", ret); - crypto_unregister_acomp(&hisi_zip_acomp_zlib); - } + if (ret) + dev_err(&qm->pdev->dev, "failed to register to gzip (%d)!\n", ret); return ret; } -void hisi_zip_unregister_from_crypto(struct hisi_qm *qm) +static void hisi_zip_unregister_gzip(struct hisi_qm *qm) { + if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP)) + return; + crypto_unregister_acomp(&hisi_zip_acomp_gzip); - crypto_unregister_acomp(&hisi_zip_acomp_zlib); +} + +int hisi_zip_register_to_crypto(struct hisi_qm *qm) +{ + int ret = 0; + + ret = hisi_zip_register_zlib(qm); + if (ret) + return ret; + + ret = hisi_zip_register_gzip(qm); + if (ret) + hisi_zip_unregister_zlib(qm); + + return ret; +} + +void hisi_zip_unregister_from_crypto(struct hisi_qm *qm) +{ + hisi_zip_unregister_zlib(qm); + hisi_zip_unregister_gzip(qm); } diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 6ed10ec05a73..a8aedddac67a 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -20,18 +20,6 @@ #define HZIP_QUEUE_NUM_V1 4096 #define HZIP_CLOCK_GATE_CTRL 0x301004 -#define COMP0_ENABLE BIT(0) -#define COMP1_ENABLE BIT(1) -#define DECOMP0_ENABLE BIT(2) -#define DECOMP1_ENABLE BIT(3) -#define DECOMP2_ENABLE BIT(4) -#define DECOMP3_ENABLE BIT(5) -#define DECOMP4_ENABLE BIT(6) -#define DECOMP5_ENABLE BIT(7) -#define HZIP_ALL_COMP_DECOMP_EN (COMP0_ENABLE | COMP1_ENABLE | \ - DECOMP0_ENABLE | DECOMP1_ENABLE | \ - DECOMP2_ENABLE | DECOMP3_ENABLE | \ - DECOMP4_ENABLE | DECOMP5_ENABLE) #define HZIP_DECOMP_CHECK_ENABLE BIT(16) #define HZIP_FSM_MAX_CNT 0x301008 @@ -76,10 +64,6 @@ #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_COMP_CORE_NUM 2 -#define HZIP_DECOMP_CORE_NUM 6 -#define HZIP_CORE_NUM (HZIP_COMP_CORE_NUM + \ - HZIP_DECOMP_CORE_NUM) #define HZIP_SQE_SIZE 128 #define HZIP_PF_DEF_Q_NUM 64 #define HZIP_PF_DEF_Q_BASE 0 @@ -194,6 +178,21 @@ enum zip_cap_type { ZIP_RESET_MASK_CAP, ZIP_OOO_SHUTDOWN_MASK_CAP, ZIP_CE_MASK_CAP, + ZIP_CLUSTER_NUM_CAP, + ZIP_CORE_TYPE_NUM_CAP, + 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, + ZIP_CORE1_ALG_BITMAP, + ZIP_CORE2_ALG_BITMAP, + ZIP_CORE3_ALG_BITMAP, + ZIP_CORE4_ALG_BITMAP, + ZIP_CORE5_ALG_BITMAP, + ZIP_CAP_MAX }; static struct hisi_qm_cap_info zip_basic_cap_info[] = { @@ -205,6 +204,21 @@ static struct hisi_qm_cap_info zip_basic_cap_info[] = { {ZIP_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x7FE}, {ZIP_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x2, 0x7FE}, {ZIP_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1}, + {ZIP_CLUSTER_NUM_CAP, 0x313C, 28, GENMASK(3, 0), 0x1, 0x1, 0x1}, + {ZIP_CORE_TYPE_NUM_CAP, 0x313C, 24, GENMASK(3, 0), 0x2, 0x2, 0x2}, + {ZIP_CORE_NUM_CAP, 0x313C, 16, GENMASK(7, 0), 0x8, 0x8, 0x5}, + {ZIP_CLUSTER_COMP_NUM_CAP, 0x313C, 8, GENMASK(7, 0), 0x2, 0x2, 0x2}, + {ZIP_CLUSTER_DECOMP_NUM_CAP, 0x313C, 0, GENMASK(7, 0), 0x6, 0x6, 0x3}, + {ZIP_DECOMP_ENABLE_BITMAP, 0x3140, 16, GENMASK(15, 0), 0xFC, 0xFC, 0x1C}, + {ZIP_COMP_ENABLE_BITMAP, 0x3140, 0, GENMASK(15, 0), 0x3, 0x3, 0x3}, + {ZIP_DRV_ALG_BITMAP, 0x3144, 0, GENMASK(31, 0), 0xF, 0xF, 0xF}, + {ZIP_DEV_ALG_BITMAP, 0x3148, 0, GENMASK(31, 0), 0xF, 0xF, 0xFF}, + {ZIP_CORE1_ALG_BITMAP, 0x314C, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5}, + {ZIP_CORE2_ALG_BITMAP, 0x3150, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5}, + {ZIP_CORE3_ALG_BITMAP, 0x3154, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A}, + {ZIP_CORE4_ALG_BITMAP, 0x3158, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A}, + {ZIP_CORE5_ALG_BITMAP, 0x315C, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A}, + {ZIP_CAP_MAX, 0x317c, 0, GENMASK(0, 0), 0x0, 0x0, 0x0} }; enum { @@ -363,6 +377,17 @@ int zip_create_qps(struct hisi_qp **qps, int qp_num, int node) return hisi_qm_alloc_qps_node(&zip_devices, qp_num, 0, node, qps); } +bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg) +{ + u32 cap_val; + + cap_val = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_DRV_ALG_BITMAP, qm->cap_ver); + if ((alg & cap_val) == alg) + return true; + + return false; +} + static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm) { u32 val; @@ -421,6 +446,7 @@ static void hisi_zip_enable_clock_gate(struct hisi_qm *qm) static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) { void __iomem *base = qm->io_base; + u32 dcomp_bm, comp_bm; /* qm user domain */ writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1); @@ -458,8 +484,11 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) } /* let's open all compression/decompression cores */ - writel(HZIP_DECOMP_CHECK_ENABLE | HZIP_ALL_COMP_DECOMP_EN, - base + HZIP_CLOCK_GATE_CTRL); + dcomp_bm = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_DECOMP_ENABLE_BITMAP, qm->cap_ver); + comp_bm = hisi_qm_get_hw_info(qm, zip_basic_cap_info, + ZIP_COMP_ENABLE_BITMAP, qm->cap_ver); + writel(HZIP_DECOMP_CHECK_ENABLE | dcomp_bm | comp_bm, base + HZIP_CLOCK_GATE_CTRL); /* enable sqc,cqc writeback */ writel(SQC_CACHE_ENABLE | CQC_CACHE_ENABLE | SQC_CACHE_WB_ENABLE | @@ -678,18 +707,23 @@ DEFINE_SHOW_ATTRIBUTE(hisi_zip_regs); 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; struct dentry *tmp_d; char buf[HZIP_BUF_SIZE]; int i; - for (i = 0; i < HZIP_CORE_NUM; i++) { - if (i < HZIP_COMP_CORE_NUM) + zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver); + zip_comp_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CLUSTER_COMP_NUM_CAP, + qm->cap_ver); + + for (i = 0; i < zip_core_num; i++) { + if (i < zip_comp_core_num) scnprintf(buf, sizeof(buf), "comp_core%d", i); else scnprintf(buf, sizeof(buf), "decomp_core%d", - i - HZIP_COMP_CORE_NUM); + i - zip_comp_core_num); regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL); if (!regset) @@ -702,7 +736,7 @@ static int hisi_zip_core_debug_init(struct hisi_qm *qm) tmp_d = debugfs_create_dir(buf, qm->debug.debug_root); debugfs_create_file("regs", 0444, tmp_d, regset, - &hisi_zip_regs_fops); + &hisi_zip_regs_fops); } return 0; @@ -822,10 +856,13 @@ 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_num; int i, j, idx; - debug->last_words = kcalloc(core_dfx_regs_num * HZIP_CORE_NUM + - com_dfx_regs_num, sizeof(unsigned int), GFP_KERNEL); + zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver); + + debug->last_words = kcalloc(core_dfx_regs_num * zip_core_num + com_dfx_regs_num, + sizeof(unsigned int), GFP_KERNEL); if (!debug->last_words) return -ENOMEM; @@ -834,7 +871,7 @@ static int hisi_zip_show_last_regs_init(struct hisi_qm *qm) debug->last_words[i] = readl_relaxed(io_base); } - for (i = 0; i < HZIP_CORE_NUM; i++) { + for (i = 0; i < zip_core_num; i++) { io_base = qm->io_base + core_offsets[i]; for (j = 0; j < core_dfx_regs_num; j++) { idx = com_dfx_regs_num + i * core_dfx_regs_num + j; @@ -861,6 +898,7 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) { int core_dfx_regs_num = ARRAY_SIZE(hzip_dump_dfx_regs); int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs); + u32 zip_core_num, zip_comp_core_num; struct qm_debug *debug = &qm->debug; char buf[HZIP_BUF_SIZE]; void __iomem *base; @@ -874,15 +912,18 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) val = readl_relaxed(qm->io_base + hzip_com_dfx_regs[i].offset); if (debug->last_words[i] != val) pci_info(qm->pdev, "com_dfx: %s \t= 0x%08x => 0x%08x\n", - hzip_com_dfx_regs[i].name, debug->last_words[i], val); + hzip_com_dfx_regs[i].name, debug->last_words[i], val); } - for (i = 0; i < HZIP_CORE_NUM; i++) { - if (i < HZIP_COMP_CORE_NUM) + zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver); + zip_comp_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CLUSTER_COMP_NUM_CAP, + qm->cap_ver); + for (i = 0; i < zip_core_num; i++) { + if (i < zip_comp_core_num) scnprintf(buf, sizeof(buf), "Comp_core-%d", i); else scnprintf(buf, sizeof(buf), "Decomp_core-%d", - i - HZIP_COMP_CORE_NUM); + i - zip_comp_core_num); base = qm->io_base + core_offsets[i]; pci_info(qm->pdev, "==>%s:\n", buf); @@ -892,7 +933,8 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm) val = readl_relaxed(base + hzip_dump_dfx_regs[j].offset); if (debug->last_words[idx] != val) pci_info(qm->pdev, "%s \t= 0x%08x => 0x%08x\n", - hzip_dump_dfx_regs[j].name, debug->last_words[idx], val); + hzip_dump_dfx_regs[j].name, + debug->last_words[idx], val); } } } -- 2.33.0