crypto: hisilicon - support querying the capability register
authorQi Tao <taoqi10@huawei.com>
Sat, 26 Oct 2024 09:46:51 +0000 (17:46 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Sat, 2 Nov 2024 10:23:24 +0000 (18:23 +0800)
Query the capability register status of accelerator devices
(SEC, HPRE and ZIP) through the debugfs interface, for example:
cat cap_regs. The purpose is to improve the robustness and
locability of hardware devices and drivers.

Signed-off-by: Qi Tao <taoqi10@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
12 files changed:
Documentation/ABI/testing/debugfs-hisi-hpre
Documentation/ABI/testing/debugfs-hisi-sec
Documentation/ABI/testing/debugfs-hisi-zip
drivers/crypto/hisilicon/hpre/hpre.h
drivers/crypto/hisilicon/hpre/hpre_main.c
drivers/crypto/hisilicon/qm.c
drivers/crypto/hisilicon/sec2/sec.h
drivers/crypto/hisilicon/sec2/sec_crypto.c
drivers/crypto/hisilicon/sec2/sec_main.c
drivers/crypto/hisilicon/zip/zip.h
drivers/crypto/hisilicon/zip/zip_main.c
include/linux/hisi_acc_qm.h

index d4e16ef9ac9a99ecae8ee442134daf1935e5056e..29fb7d5ffc691f20c68ccf9bac7e26902b9982cf 100644 (file)
@@ -184,3 +184,10 @@ Date:              Apr 2020
 Contact:       linux-crypto@vger.kernel.org
 Description:   Dump the total number of time out requests.
                Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the values of the qm and hpre capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on HPRE.
index 6c6c9a6e150acb8dc0725d3ffb10e274e08cefb2..82bf4a0dc7f78a0839875b0a828641990e6e8a20 100644 (file)
@@ -157,3 +157,10 @@ Contact:   linux-crypto@vger.kernel.org
 Description:   Dump the total number of completed but marked error requests
                to be received.
                Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the values of the qm and sec capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on SEC.
index a22dd6942219354675ba93ab2eb64363f6056b10..0abd65d27e9bb3b40dd8ee9dde6ef4b7a2067674 100644 (file)
@@ -158,3 +158,10 @@ Contact:   linux-crypto@vger.kernel.org
 Description:   Dump the total number of BD type error requests
                to be received.
                Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the values of the qm and zip capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on ZIP.
index 9f0b94c8e03dd03f51fd5c9a0aa6ebee22bb1f59..0f3ddbadbcf9913f6b59803b1bd04708023e555f 100644 (file)
@@ -100,6 +100,29 @@ struct hpre_sqe {
        __le32 rsvd1[_HPRE_SQE_ALIGN_EXT];
 };
 
+enum hpre_cap_table_type {
+       QM_RAS_NFE_TYPE = 0x0,
+       QM_RAS_NFE_RESET,
+       QM_RAS_CE_TYPE,
+       HPRE_RAS_NFE_TYPE,
+       HPRE_RAS_NFE_RESET,
+       HPRE_RAS_CE_TYPE,
+       HPRE_CORE_INFO,
+       HPRE_CORE_EN,
+       HPRE_DRV_ALG_BITMAP,
+       HPRE_ALG_BITMAP,
+       HPRE_CORE1_BITMAP_CAP,
+       HPRE_CORE2_BITMAP_CAP,
+       HPRE_CORE3_BITMAP_CAP,
+       HPRE_CORE4_BITMAP_CAP,
+       HPRE_CORE5_BITMAP_CAP,
+       HPRE_CORE6_BITMAP_CAP,
+       HPRE_CORE7_BITMAP_CAP,
+       HPRE_CORE8_BITMAP_CAP,
+       HPRE_CORE9_BITMAP_CAP,
+       HPRE_CORE10_BITMAP_CAP,
+};
+
 struct hisi_qp *hpre_create_qp(u8 type);
 int hpre_algs_register(struct hisi_qm *qm);
 void hpre_algs_unregister(struct hisi_qm *qm);
index f129878559c891e2a03ae4f1be220b13975c0f93..c5de1f6b6d3b8d7f3244a701ad576a5072b97693 100644 (file)
@@ -13,6 +13,7 @@
 #include <linux/uacce.h>
 #include "hpre.h"
 
+#define CAP_FILE_PERMISSION            0444
 #define HPRE_CTRL_CNT_CLR_CE_BIT       BIT(0)
 #define HPRE_CTRL_CNT_CLR_CE           0x301000
 #define HPRE_FSM_MAX_CNT               0x301008
@@ -203,7 +204,7 @@ static const struct hisi_qm_cap_info hpre_basic_info[] = {
        {HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFC3E},
        {HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFC3E},
        {HPRE_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
-       {HPRE_CLUSTER_NUM_CAP, 0x313c, 20, GENMASK(3, 0), 0x0,  0x4, 0x1},
+       {HPRE_CLUSTER_NUM_CAP, 0x313c, 20, GENMASK(3, 0), 0x0, 0x4, 0x1},
        {HPRE_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x0, 0x2, 0x2},
        {HPRE_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x0, 0x8, 0xA},
        {HPRE_CLUSTER_CORE_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x0, 0x2, 0xA},
@@ -222,18 +223,27 @@ static const struct hisi_qm_cap_info hpre_basic_info[] = {
        {HPRE_CORE10_ALG_BITMAP_CAP, 0x3170, 0, GENMASK(31, 0), 0x0, 0x10, 0x10}
 };
 
-enum hpre_pre_store_cap_idx {
-       HPRE_CLUSTER_NUM_CAP_IDX = 0x0,
-       HPRE_CORE_ENABLE_BITMAP_CAP_IDX,
-       HPRE_DRV_ALG_BITMAP_CAP_IDX,
-       HPRE_DEV_ALG_BITMAP_CAP_IDX,
-};
-
-static const u32 hpre_pre_store_caps[] = {
-       HPRE_CLUSTER_NUM_CAP,
-       HPRE_CORE_ENABLE_BITMAP_CAP,
-       HPRE_DRV_ALG_BITMAP_CAP,
-       HPRE_DEV_ALG_BITMAP_CAP,
+static const struct hisi_qm_cap_query_info hpre_cap_query_info[] = {
+       {QM_RAS_NFE_TYPE, "QM_RAS_NFE_TYPE             ", 0x3124, 0x0, 0x1C37, 0x7C37},
+       {QM_RAS_NFE_RESET, "QM_RAS_NFE_RESET            ", 0x3128, 0x0, 0xC77, 0x6C77},
+       {QM_RAS_CE_TYPE, "QM_RAS_CE_TYPE              ", 0x312C, 0x0, 0x8, 0x8},
+       {HPRE_RAS_NFE_TYPE, "HPRE_RAS_NFE_TYPE           ", 0x3130, 0x0, 0x3FFFFE, 0x1FFFC3E},
+       {HPRE_RAS_NFE_RESET, "HPRE_RAS_NFE_RESET          ", 0x3134, 0x0, 0x3FFFFE, 0xBFFC3E},
+       {HPRE_RAS_CE_TYPE, "HPRE_RAS_CE_TYPE            ", 0x3138, 0x0, 0x1, 0x1},
+       {HPRE_CORE_INFO, "HPRE_CORE_INFO              ", 0x313c, 0x0, 0x420802, 0x120A0A},
+       {HPRE_CORE_EN, "HPRE_CORE_EN                ", 0x3140, 0x0, 0xF, 0x3FF},
+       {HPRE_DRV_ALG_BITMAP, "HPRE_DRV_ALG_BITMAP         ", 0x3144, 0x0, 0x03, 0x27},
+       {HPRE_ALG_BITMAP, "HPRE_ALG_BITMAP             ", 0x3148, 0x0, 0x03, 0x7F},
+       {HPRE_CORE1_BITMAP_CAP, "HPRE_CORE1_BITMAP_CAP       ", 0x314c, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE2_BITMAP_CAP, "HPRE_CORE2_BITMAP_CAP       ", 0x3150, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE3_BITMAP_CAP, "HPRE_CORE3_BITMAP_CAP       ", 0x3154, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE4_BITMAP_CAP, "HPRE_CORE4_BITMAP_CAP       ", 0x3158, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE5_BITMAP_CAP, "HPRE_CORE5_BITMAP_CAP       ", 0x315c, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE6_BITMAP_CAP, "HPRE_CORE6_BITMAP_CAP       ", 0x3160, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE7_BITMAP_CAP, "HPRE_CORE7_BITMAP_CAP       ", 0x3164, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE8_BITMAP_CAP, "HPRE_CORE8_BITMAP_CAP       ", 0x3168, 0x0, 0x7F, 0x7F},
+       {HPRE_CORE9_BITMAP_CAP, "HPRE_CORE9_BITMAP_CAP       ", 0x316c, 0x0, 0x10, 0x10},
+       {HPRE_CORE10_BITMAP_CAP, "HPRE_CORE10_BITMAP_CAP      ", 0x3170, 0x0, 0x10, 0x10},
 };
 
 static const struct hpre_hw_error hpre_hw_errors[] = {
@@ -360,7 +370,7 @@ bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg)
 {
        u32 cap_val;
 
-       cap_val = qm->cap_tables.dev_cap_table[HPRE_DRV_ALG_BITMAP_CAP_IDX].cap_val;
+       cap_val = qm->cap_tables.dev_cap_table[HPRE_DRV_ALG_BITMAP].cap_val;
        if (alg & cap_val)
                return true;
 
@@ -503,14 +513,17 @@ static int hpre_cfg_by_dsm(struct hisi_qm *qm)
 static int hpre_set_cluster(struct hisi_qm *qm)
 {
        struct device *dev = &qm->pdev->dev;
-       unsigned long offset;
        u32 cluster_core_mask;
+       unsigned long offset;
+       u32 hpre_core_info;
        u8 clusters_num;
        u32 val = 0;
        int ret, i;
 
-       cluster_core_mask = qm->cap_tables.dev_cap_table[HPRE_CORE_ENABLE_BITMAP_CAP_IDX].cap_val;
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       cluster_core_mask = qm->cap_tables.dev_cap_table[HPRE_CORE_EN].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                offset = i * HPRE_CLSTR_ADDR_INTRVL;
 
@@ -595,6 +608,7 @@ static void hpre_enable_clock_gate(struct hisi_qm *qm)
 {
        unsigned long offset;
        u8 clusters_num, i;
+       u32 hpre_core_info;
        u32 val;
 
        if (qm->ver < QM_HW_V3)
@@ -608,7 +622,9 @@ static void hpre_enable_clock_gate(struct hisi_qm *qm)
        val |= HPRE_PEH_CFG_AUTO_GATE_EN;
        writel(val, qm->io_base + HPRE_PEH_CFG_AUTO_GATE);
 
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                offset = (unsigned long)i * HPRE_CLSTR_ADDR_INTRVL;
                val = readl(qm->io_base + offset + HPRE_CLUSTER_DYN_CTL);
@@ -625,6 +641,7 @@ static void hpre_disable_clock_gate(struct hisi_qm *qm)
 {
        unsigned long offset;
        u8 clusters_num, i;
+       u32 hpre_core_info;
        u32 val;
 
        if (qm->ver < QM_HW_V3)
@@ -638,7 +655,9 @@ static void hpre_disable_clock_gate(struct hisi_qm *qm)
        val &= ~HPRE_PEH_CFG_AUTO_GATE_EN;
        writel(val, qm->io_base + HPRE_PEH_CFG_AUTO_GATE);
 
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                offset = (unsigned long)i * HPRE_CLSTR_ADDR_INTRVL;
                val = readl(qm->io_base + offset + HPRE_CLUSTER_DYN_CTL);
@@ -711,11 +730,14 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
 static void hpre_cnt_regs_clear(struct hisi_qm *qm)
 {
        unsigned long offset;
+       u32 hpre_core_info;
        u8 clusters_num;
        int i;
 
        /* clear clusterX/cluster_ctrl */
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                offset = HPRE_CLSTR_BASE + i * HPRE_CLSTR_ADDR_INTRVL;
                writel(0x0, qm->io_base + offset + HPRE_CLUSTER_INQURY);
@@ -1007,10 +1029,13 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm)
        char buf[HPRE_DBGFS_VAL_MAX_LEN];
        struct debugfs_regset32 *regset;
        struct dentry *tmp_d;
+       u32 hpre_core_info;
        u8 clusters_num;
        int i, ret;
 
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i);
                if (ret >= HPRE_DBGFS_VAL_MAX_LEN)
@@ -1053,6 +1078,26 @@ static int hpre_ctrl_debug_init(struct hisi_qm *qm)
        return hpre_cluster_debugfs_init(qm);
 }
 
+static int hpre_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(hpre_cap_regs);
+
 static void hpre_dfx_debug_init(struct hisi_qm *qm)
 {
        struct dfx_diff_registers *hpre_regs = qm->debug.acc_diff_regs;
@@ -1071,6 +1116,9 @@ static void hpre_dfx_debug_init(struct hisi_qm *qm)
        if (qm->fun_type == QM_HW_PF && hpre_regs)
                debugfs_create_file("diff_regs", 0444, parent,
                                      qm, &hpre_diff_regs_fops);
+
+       debugfs_create_file("cap_regs", CAP_FILE_PERMISSION,
+                           qm->debug.debug_root, qm, &hpre_cap_regs_fops);
 }
 
 static int hpre_debugfs_init(struct hisi_qm *qm)
@@ -1118,26 +1166,33 @@ static int hpre_pre_store_cap_reg(struct hisi_qm *qm)
 {
        struct hisi_qm_cap_record *hpre_cap;
        struct device *dev = &qm->pdev->dev;
+       u32 hpre_core_info;
+       u8 clusters_num;
        size_t i, size;
 
-       size = ARRAY_SIZE(hpre_pre_store_caps);
+       size = ARRAY_SIZE(hpre_cap_query_info);
        hpre_cap = devm_kzalloc(dev, sizeof(*hpre_cap) * size, GFP_KERNEL);
        if (!hpre_cap)
                return -ENOMEM;
 
        for (i = 0; i < size; i++) {
-               hpre_cap[i].type = hpre_pre_store_caps[i];
-               hpre_cap[i].cap_val = hisi_qm_get_hw_info(qm, hpre_basic_info,
-                                     hpre_pre_store_caps[i], qm->cap_ver);
+               hpre_cap[i].type = hpre_cap_query_info[i].type;
+               hpre_cap[i].name = hpre_cap_query_info[i].name;
+               hpre_cap[i].cap_val = hisi_qm_get_cap_value(qm, hpre_cap_query_info,
+                                       i, qm->cap_ver);
        }
 
-       if (hpre_cap[HPRE_CLUSTER_NUM_CAP_IDX].cap_val > HPRE_CLUSTERS_NUM_MAX) {
+       hpre_core_info = hpre_cap[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
+       if (clusters_num > HPRE_CLUSTERS_NUM_MAX) {
                dev_err(dev, "Device cluster num %u is out of range for driver supports %d!\n",
-                       hpre_cap[HPRE_CLUSTER_NUM_CAP_IDX].cap_val, HPRE_CLUSTERS_NUM_MAX);
+                       clusters_num, HPRE_CLUSTERS_NUM_MAX);
                return -EINVAL;
        }
 
        qm->cap_tables.dev_cap_table = hpre_cap;
+       qm->cap_tables.dev_cap_size = size;
 
        return 0;
 }
@@ -1184,7 +1239,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
                return ret;
        }
 
-       alg_msk = qm->cap_tables.dev_cap_table[HPRE_DEV_ALG_BITMAP_CAP_IDX].cap_val;
+       alg_msk = qm->cap_tables.dev_cap_table[HPRE_ALG_BITMAP].cap_val;
        ret = hisi_qm_set_algs(qm, alg_msk, hpre_dev_algs, ARRAY_SIZE(hpre_dev_algs));
        if (ret) {
                pci_err(pdev, "Failed to set hpre algs!\n");
@@ -1200,10 +1255,13 @@ static int hpre_show_last_regs_init(struct hisi_qm *qm)
        int com_dfx_regs_num = ARRAY_SIZE(hpre_com_dfx_regs);
        struct qm_debug *debug = &qm->debug;
        void __iomem *io_base;
+       u32 hpre_core_info;
        u8 clusters_num;
        int i, j, idx;
 
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        debug->last_words = kcalloc(cluster_dfx_regs_num * clusters_num +
                        com_dfx_regs_num, sizeof(unsigned int), GFP_KERNEL);
        if (!debug->last_words)
@@ -1243,6 +1301,7 @@ static void hpre_show_last_dfx_regs(struct hisi_qm *qm)
        struct qm_debug *debug = &qm->debug;
        struct pci_dev *pdev = qm->pdev;
        void __iomem *io_base;
+       u32 hpre_core_info;
        u8 clusters_num;
        int i, j, idx;
        u32 val;
@@ -1258,7 +1317,9 @@ static void hpre_show_last_dfx_regs(struct hisi_qm *qm)
                          hpre_com_dfx_regs[i].name, debug->last_words[i], val);
        }
 
-       clusters_num = qm->cap_tables.dev_cap_table[HPRE_CLUSTER_NUM_CAP_IDX].cap_val;
+       hpre_core_info = qm->cap_tables.dev_cap_table[HPRE_CORE_INFO].cap_val;
+       clusters_num = (hpre_core_info >> hpre_basic_info[HPRE_CLUSTER_NUM_CAP].shift) &
+                       hpre_basic_info[HPRE_CLUSTER_NUM_CAP].mask;
        for (i = 0; i < clusters_num; i++) {
                io_base = qm->io_base + hpre_cluster_offsets[i];
                for (j = 0; j <  cluster_dfx_regs_num; j++) {
index f7e8237e3a939fefdd651d0d061f9f1fd673fc51..1cdda09ee817bef71b7de74a35ae1b874674419f 100644 (file)
@@ -307,11 +307,29 @@ enum qm_basic_type {
        QM_VF_IRQ_NUM_CAP,
 };
 
-enum qm_pre_store_cap_idx {
-       QM_EQ_IRQ_TYPE_CAP_IDX = 0x0,
-       QM_AEQ_IRQ_TYPE_CAP_IDX,
-       QM_ABN_IRQ_TYPE_CAP_IDX,
-       QM_PF2VF_IRQ_TYPE_CAP_IDX,
+enum qm_cap_table_type {
+       QM_CAP_VF  = 0x0,
+       QM_AEQE_NUM,
+       QM_SCQE_NUM,
+       QM_EQ_IRQ,
+       QM_AEQ_IRQ,
+       QM_ABNORMAL_IRQ,
+       QM_MB_IRQ,
+       MAX_IRQ_NUM,
+       EXT_BAR_INDEX,
+};
+
+static const struct hisi_qm_cap_query_info qm_cap_query_info[] = {
+       {QM_CAP_VF, "QM_CAP_VF                   ", 0x3100, 0x0, 0x0, 0x6F01},
+       {QM_AEQE_NUM, "QM_AEQE_NUM                 ", 0x3104, 0x800, 0x4000800, 0x4000800},
+       {QM_SCQE_NUM, "QM_SCQE_NUM                 ",
+                                               0x3108, 0x4000400, 0x4000400, 0x4000400},
+       {QM_EQ_IRQ, "QM_EQ_IRQ                   ", 0x310c, 0x10000, 0x10000, 0x10000},
+       {QM_AEQ_IRQ, "QM_AEQ_IRQ                  ", 0x3110, 0x0, 0x10001, 0x10001},
+       {QM_ABNORMAL_IRQ, "QM_ABNORMAL_IRQ             ", 0x3114, 0x0, 0x10003, 0x10003},
+       {QM_MB_IRQ, "QM_MB_IRQ                   ", 0x3118, 0x0, 0x0, 0x10002},
+       {MAX_IRQ_NUM, "MAX_IRQ_NUM                 ", 0x311c, 0x10001, 0x40002, 0x40003},
+       {EXT_BAR_INDEX, "EXT_BAR_INDEX               ", 0x3120, 0x0, 0x0, 0x14},
 };
 
 static const struct hisi_qm_cap_info qm_cap_info_comm[] = {
@@ -344,13 +362,6 @@ static const struct hisi_qm_cap_info qm_basic_info[] = {
        {QM_VF_IRQ_NUM_CAP,     0x311c,   0,  GENMASK(15, 0), 0x1,       0x2,       0x3},
 };
 
-static const u32 qm_pre_store_caps[] = {
-       QM_EQ_IRQ_TYPE_CAP,
-       QM_AEQ_IRQ_TYPE_CAP,
-       QM_ABN_IRQ_TYPE_CAP,
-       QM_PF2VF_IRQ_TYPE_CAP,
-};
-
 struct qm_mailbox {
        __le16 w0;
        __le16 queue_num;
@@ -794,6 +805,27 @@ u32 hisi_qm_get_hw_info(struct hisi_qm *qm,
 }
 EXPORT_SYMBOL_GPL(hisi_qm_get_hw_info);
 
+u32 hisi_qm_get_cap_value(struct hisi_qm *qm,
+                       const struct hisi_qm_cap_query_info *info_table,
+                       u32 index, bool is_read)
+{
+       u32 val;
+
+       switch (qm->ver) {
+       case QM_HW_V1:
+               return info_table[index].v1_val;
+       case QM_HW_V2:
+               return info_table[index].v2_val;
+       default:
+               if (!is_read)
+                       return info_table[index].v3_val;
+
+               val = readl(qm->io_base + info_table[index].offset);
+               return val;
+       }
+}
+EXPORT_SYMBOL_GPL(hisi_qm_get_cap_value);
+
 static void qm_get_xqc_depth(struct hisi_qm *qm, u16 *low_bits,
                             u16 *high_bits, enum qm_basic_type type)
 {
@@ -4897,7 +4929,7 @@ static void qm_unregister_abnormal_irq(struct hisi_qm *qm)
        if (qm->fun_type == QM_HW_VF)
                return;
 
-       val = qm->cap_tables.qm_cap_table[QM_ABN_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_ABNORMAL_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK))
                return;
 
@@ -4914,7 +4946,7 @@ static int qm_register_abnormal_irq(struct hisi_qm *qm)
        if (qm->fun_type == QM_HW_VF)
                return 0;
 
-       val = qm->cap_tables.qm_cap_table[QM_ABN_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_ABNORMAL_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK))
                return 0;
 
@@ -4931,7 +4963,7 @@ static void qm_unregister_mb_cmd_irq(struct hisi_qm *qm)
        struct pci_dev *pdev = qm->pdev;
        u32 irq_vector, val;
 
-       val = qm->cap_tables.qm_cap_table[QM_PF2VF_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_MB_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return;
 
@@ -4945,7 +4977,7 @@ static int qm_register_mb_cmd_irq(struct hisi_qm *qm)
        u32 irq_vector, val;
        int ret;
 
-       val = qm->cap_tables.qm_cap_table[QM_PF2VF_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_MB_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return 0;
 
@@ -4962,7 +4994,7 @@ static void qm_unregister_aeq_irq(struct hisi_qm *qm)
        struct pci_dev *pdev = qm->pdev;
        u32 irq_vector, val;
 
-       val = qm->cap_tables.qm_cap_table[QM_AEQ_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_AEQ_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return;
 
@@ -4976,7 +5008,7 @@ static int qm_register_aeq_irq(struct hisi_qm *qm)
        u32 irq_vector, val;
        int ret;
 
-       val = qm->cap_tables.qm_cap_table[QM_AEQ_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_AEQ_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return 0;
 
@@ -4994,7 +5026,7 @@ static void qm_unregister_eq_irq(struct hisi_qm *qm)
        struct pci_dev *pdev = qm->pdev;
        u32 irq_vector, val;
 
-       val = qm->cap_tables.qm_cap_table[QM_EQ_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_EQ_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return;
 
@@ -5008,7 +5040,7 @@ static int qm_register_eq_irq(struct hisi_qm *qm)
        u32 irq_vector, val;
        int ret;
 
-       val = qm->cap_tables.qm_cap_table[QM_EQ_IRQ_TYPE_CAP_IDX].cap_val;
+       val = qm->cap_tables.qm_cap_table[QM_EQ_IRQ].cap_val;
        if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
                return 0;
 
@@ -5096,24 +5128,26 @@ static int qm_get_qp_num(struct hisi_qm *qm)
        return 0;
 }
 
-static int qm_pre_store_irq_type_caps(struct hisi_qm *qm)
+static int qm_pre_store_caps(struct hisi_qm *qm)
 {
        struct hisi_qm_cap_record *qm_cap;
        struct pci_dev *pdev = qm->pdev;
        size_t i, size;
 
-       size = ARRAY_SIZE(qm_pre_store_caps);
+       size = ARRAY_SIZE(qm_cap_query_info);
        qm_cap = devm_kzalloc(&pdev->dev, sizeof(*qm_cap) * size, GFP_KERNEL);
        if (!qm_cap)
                return -ENOMEM;
 
        for (i = 0; i < size; i++) {
-               qm_cap[i].type = qm_pre_store_caps[i];
-               qm_cap[i].cap_val = hisi_qm_get_hw_info(qm, qm_basic_info,
-                                                       qm_pre_store_caps[i], qm->cap_ver);
+               qm_cap[i].type = qm_cap_query_info[i].type;
+               qm_cap[i].name = qm_cap_query_info[i].name;
+               qm_cap[i].cap_val = hisi_qm_get_cap_value(qm, qm_cap_query_info,
+                                                       i, qm->cap_ver);
        }
 
        qm->cap_tables.qm_cap_table = qm_cap;
+       qm->cap_tables.qm_cap_size = size;
 
        return 0;
 }
@@ -5150,8 +5184,8 @@ static int qm_get_hw_caps(struct hisi_qm *qm)
                        set_bit(cap_info[i].type, &qm->caps);
        }
 
-       /* Fetch and save the value of irq type related capability registers */
-       return qm_pre_store_irq_type_caps(qm);
+       /* Fetch and save the value of qm capability registers */
+       return qm_pre_store_caps(qm);
 }
 
 static int qm_get_pci_res(struct hisi_qm *qm)
index 410c83712e2851d861ce424b5d1b9630abce3944..356188bee6fbcb39baa1cc001acac5fb42400f14 100644 (file)
@@ -220,11 +220,27 @@ enum sec_cap_type {
        SEC_CORE4_ALG_BITMAP_HIGH,
 };
 
-enum sec_cap_reg_record_idx {
-       SEC_DRV_ALG_BITMAP_LOW_IDX = 0x0,
-       SEC_DRV_ALG_BITMAP_HIGH_IDX,
-       SEC_DEV_ALG_BITMAP_LOW_IDX,
-       SEC_DEV_ALG_BITMAP_HIGH_IDX,
+enum sec_cap_table_type {
+       QM_RAS_NFE_TYPE = 0x0,
+       QM_RAS_NFE_RESET,
+       QM_RAS_CE_TYPE,
+       SEC_RAS_NFE_TYPE,
+       SEC_RAS_NFE_RESET,
+       SEC_RAS_CE_TYPE,
+       SEC_CORE_INFO,
+       SEC_CORE_EN,
+       SEC_DRV_ALG_BITMAP_LOW_TB,
+       SEC_DRV_ALG_BITMAP_HIGH_TB,
+       SEC_ALG_BITMAP_LOW,
+       SEC_ALG_BITMAP_HIGH,
+       SEC_CORE1_BITMAP_LOW,
+       SEC_CORE1_BITMAP_HIGH,
+       SEC_CORE2_BITMAP_LOW,
+       SEC_CORE2_BITMAP_HIGH,
+       SEC_CORE3_BITMAP_LOW,
+       SEC_CORE3_BITMAP_HIGH,
+       SEC_CORE4_BITMAP_LOW,
+       SEC_CORE4_BITMAP_HIGH,
 };
 
 void sec_destroy_qps(struct hisi_qp **qps, int qp_num);
index 0558f98e221f63a4e03b07f059b781ef6f97431b..ae9ebbb4103d4137b69f4b29160df8e6849705be 100644 (file)
@@ -2520,8 +2520,8 @@ int sec_register_to_crypto(struct hisi_qm *qm)
        u64 alg_mask;
        int ret = 0;
 
-       alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_IDX,
-                                     SEC_DRV_ALG_BITMAP_LOW_IDX);
+       alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_TB,
+                                     SEC_DRV_ALG_BITMAP_LOW_TB);
 
        mutex_lock(&sec_algs_lock);
        if (sec_available_devs) {
@@ -2553,8 +2553,8 @@ void sec_unregister_from_crypto(struct hisi_qm *qm)
 {
        u64 alg_mask;
 
-       alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_IDX,
-                                     SEC_DRV_ALG_BITMAP_LOW_IDX);
+       alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_TB,
+                                     SEC_DRV_ALG_BITMAP_LOW_TB);
 
        mutex_lock(&sec_algs_lock);
        if (--sec_available_devs)
index 3abd12017250a747fb73842543f616f8753c29d1..316ab385e335530aae03f87568b3a4d67ac52629 100644 (file)
@@ -14,9 +14,9 @@
 #include <linux/seq_file.h>
 #include <linux/topology.h>
 #include <linux/uacce.h>
-
 #include "sec.h"
 
+#define CAP_FILE_PERMISSION            0444
 #define SEC_VF_NUM                     63
 #define SEC_QUEUE_NUM_V1               4096
 #define PCI_DEVICE_ID_HUAWEI_SEC_PF    0xa255
@@ -167,11 +167,34 @@ static const struct hisi_qm_cap_info sec_basic_info[] = {
        {SEC_CORE4_ALG_BITMAP_HIGH, 0x3170, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
 };
 
-static const u32 sec_pre_store_caps[] = {
-       SEC_DRV_ALG_BITMAP_LOW,
-       SEC_DRV_ALG_BITMAP_HIGH,
-       SEC_DEV_ALG_BITMAP_LOW,
-       SEC_DEV_ALG_BITMAP_HIGH,
+static const struct hisi_qm_cap_query_info sec_cap_query_info[] = {
+       {QM_RAS_NFE_TYPE, "QM_RAS_NFE_TYPE             ", 0x3124, 0x0, 0x1C77, 0x7C77},
+       {QM_RAS_NFE_RESET, "QM_RAS_NFE_RESET            ", 0x3128, 0x0, 0xC77, 0x6C77},
+       {QM_RAS_CE_TYPE, "QM_RAS_CE_TYPE              ", 0x312C, 0x0, 0x8, 0x8},
+       {SEC_RAS_NFE_TYPE, "SEC_RAS_NFE_TYPE            ", 0x3130, 0x0, 0x177, 0x60177},
+       {SEC_RAS_NFE_RESET, "SEC_RAS_NFE_RESET           ", 0x3134, 0x0, 0x177, 0x177},
+       {SEC_RAS_CE_TYPE, "SEC_RAS_CE_TYPE             ", 0x3138, 0x0, 0x88, 0xC088},
+       {SEC_CORE_INFO, "SEC_CORE_INFO               ", 0x313c, 0x110404, 0x110404, 0x110404},
+       {SEC_CORE_EN, "SEC_CORE_EN                 ", 0x3140, 0x17F, 0x17F, 0xF},
+       {SEC_DRV_ALG_BITMAP_LOW_TB, "SEC_DRV_ALG_BITMAP_LOW      ",
+                                       0x3144, 0x18050CB, 0x18050CB, 0x18670CF},
+       {SEC_DRV_ALG_BITMAP_HIGH_TB, "SEC_DRV_ALG_BITMAP_HIGH     ",
+                                       0x3148, 0x395C, 0x395C, 0x395C},
+       {SEC_ALG_BITMAP_LOW, "SEC_ALG_BITMAP_LOW          ",
+                                       0x314c, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+       {SEC_ALG_BITMAP_HIGH, "SEC_ALG_BITMAP_HIGH         ", 0x3150, 0x3FFF, 0x3FFF, 0x3FFF},
+       {SEC_CORE1_BITMAP_LOW, "SEC_CORE1_BITMAP_LOW        ",
+                                       0x3154, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+       {SEC_CORE1_BITMAP_HIGH, "SEC_CORE1_BITMAP_HIGH       ", 0x3158, 0x3FFF, 0x3FFF, 0x3FFF},
+       {SEC_CORE2_BITMAP_LOW, "SEC_CORE2_BITMAP_LOW        ",
+                                       0x315c, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+       {SEC_CORE2_BITMAP_HIGH, "SEC_CORE2_BITMAP_HIGH       ", 0x3160, 0x3FFF, 0x3FFF, 0x3FFF},
+       {SEC_CORE3_BITMAP_LOW, "SEC_CORE3_BITMAP_LOW        ",
+                                       0x3164, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+       {SEC_CORE3_BITMAP_HIGH, "SEC_CORE3_BITMAP_HIGH       ", 0x3168, 0x3FFF, 0x3FFF, 0x3FFF},
+       {SEC_CORE4_BITMAP_LOW, "SEC_CORE4_BITMAP_LOW        ",
+                                       0x316c, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+       {SEC_CORE4_BITMAP_HIGH, "SEC_CORE4_BITMAP_HIGH       ", 0x3170, 0x3FFF, 0x3FFF, 0x3FFF},
 };
 
 static const struct qm_dev_alg sec_dev_algs[] = { {
@@ -838,6 +861,26 @@ static int sec_regs_show(struct seq_file *s, void *unused)
 
 DEFINE_SHOW_ATTRIBUTE(sec_regs);
 
+static int sec_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(sec_cap_regs);
+
 static int sec_core_debug_init(struct hisi_qm *qm)
 {
        struct dfx_diff_registers *sec_regs = qm->debug.acc_diff_regs;
@@ -872,6 +915,9 @@ static int sec_core_debug_init(struct hisi_qm *qm)
                                   tmp_d, data, &sec_atomic64_ops);
        }
 
+       debugfs_create_file("cap_regs", CAP_FILE_PERMISSION,
+                           qm->debug.debug_root, qm, &sec_cap_regs_fops);
+
        return 0;
 }
 
@@ -1085,18 +1131,20 @@ static int sec_pre_store_cap_reg(struct hisi_qm *qm)
        struct pci_dev *pdev = qm->pdev;
        size_t i, size;
 
-       size = ARRAY_SIZE(sec_pre_store_caps);
+       size = ARRAY_SIZE(sec_cap_query_info);
        sec_cap = devm_kzalloc(&pdev->dev, sizeof(*sec_cap) * size, GFP_KERNEL);
        if (!sec_cap)
                return -ENOMEM;
 
        for (i = 0; i < size; i++) {
-               sec_cap[i].type = sec_pre_store_caps[i];
-               sec_cap[i].cap_val = hisi_qm_get_hw_info(qm, sec_basic_info,
-                                    sec_pre_store_caps[i], qm->cap_ver);
+               sec_cap[i].type = sec_cap_query_info[i].type;
+               sec_cap[i].name = sec_cap_query_info[i].name;
+               sec_cap[i].cap_val = hisi_qm_get_cap_value(qm, sec_cap_query_info,
+                                    i, qm->cap_ver);
        }
 
        qm->cap_tables.dev_cap_table = sec_cap;
+       qm->cap_tables.dev_cap_size = size;
 
        return 0;
 }
@@ -1146,8 +1194,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
                hisi_qm_uninit(qm);
                return ret;
        }
-
-       alg_msk = sec_get_alg_bitmap(qm, SEC_DEV_ALG_BITMAP_HIGH_IDX, SEC_DEV_ALG_BITMAP_LOW_IDX);
+       alg_msk = sec_get_alg_bitmap(qm, SEC_ALG_BITMAP_HIGH, SEC_ALG_BITMAP_LOW);
        ret = hisi_qm_set_algs(qm, alg_msk, sec_dev_algs, ARRAY_SIZE(sec_dev_algs));
        if (ret) {
                pci_err(qm->pdev, "Failed to set sec algs!\n");
index f2e6da3240aeb3d183d88e90fe93366ae647a232..2fecf346c3c985ce57f5acd72cf0261624f11af1 100644 (file)
@@ -81,6 +81,24 @@ 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);
index f547e6732bf560116a9b6ddccb5074a2e80c6252..638adfc6f6831c1ce0368a97324c69cac4971c64 100644 (file)
@@ -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[] = {
@@ -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)
@@ -1167,18 +1215,20 @@ 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 +1280,7 @@ 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");
index 389e9575477600061b37d7bf8eb28c37213cf490..7272eac850e8a293737775bbf4663f920cfb636a 100644 (file)
@@ -274,13 +274,25 @@ struct hisi_qm_cap_info {
        u32 v3_val;
 };
 
+struct hisi_qm_cap_query_info {
+       u32 type;
+       const char *name;
+       u32 offset;
+       u32 v1_val;
+       u32 v2_val;
+       u32 v3_val;
+};
+
 struct hisi_qm_cap_record {
        u32 type;
+       const char *name;
        u32 cap_val;
 };
 
 struct hisi_qm_cap_tables {
+       u32 qm_cap_size;
        struct hisi_qm_cap_record *qm_cap_table;
+       u32 dev_cap_size;
        struct hisi_qm_cap_record *dev_cap_table;
 };
 
@@ -554,6 +566,9 @@ void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
 u32 hisi_qm_get_hw_info(struct hisi_qm *qm,
                        const struct hisi_qm_cap_info *info_table,
                        u32 index, bool is_read);
+u32 hisi_qm_get_cap_value(struct hisi_qm *qm,
+                       const struct hisi_qm_cap_query_info *info_table,
+                       u32 index, bool is_read);
 int hisi_qm_set_algs(struct hisi_qm *qm, u64 alg_msk, const struct qm_dev_alg *dev_algs,
                     u32 dev_algs_size);