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authorShukun Tan <tanshukun1@huawei.com>2020-01-20 15:30:08 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-02-13 16:58:08 +0800
commitf826e6efb42b9eb0097d0969310a407aa039be08 (patch)
tree060530bae110a8e07b1dd6ce6bd08d5abbb0c9aa
parentde3daf4b4ad58d3c4110f437f4b2f3fc631a2d3a (diff)
crypto: hisilicon - Unify error detect process into qm
In error detect process, a lot of duplicate code can put into qm. We add two callback(get_dev_hw_err_status and log_dev_hw_err) into struct hisi_qm_err_ini to handle device error detect, meanwhile the qm error detect not changed. Signed-off-by: Shukun Tan <tanshukun1@huawei.com> Signed-off-by: Zaibo Xu <xuzaibo@huawei.com> Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_main.c93
-rw-r--r--drivers/crypto/hisilicon/qm.c71
-rw-r--r--drivers/crypto/hisilicon/qm.h5
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c127
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c133
5 files changed, 185 insertions, 244 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 5bf274c0da85..0ba4a92d4618 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -709,14 +709,36 @@ static int hpre_qm_pre_init(struct hisi_qm *qm, struct pci_dev *pdev)
return 0;
}
+static void hpre_log_hw_error(struct hisi_qm *qm, u32 err_sts)
+{
+ const struct hpre_hw_error *err = hpre_hw_errors;
+ struct device *dev = &qm->pdev->dev;
+
+ while (err->msg) {
+ if (err->int_msk & err_sts)
+ dev_warn(dev, "%s [error status=0x%x] found\n",
+ err->msg, err->int_msk);
+ err++;
+ }
+
+ writel(err_sts, qm->io_base + HPRE_HAC_SOURCE_INT);
+}
+
+static u32 hpre_get_hw_err_status(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + HPRE_HAC_INT_STATUS);
+}
+
static const struct hisi_qm_err_ini hpre_err_ini = {
- .hw_err_enable = hpre_hw_error_enable,
- .hw_err_disable = hpre_hw_error_disable,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT,
- .fe = 0,
- .msi = QM_DB_RANDOM_INVALID,
+ .hw_err_enable = hpre_hw_error_enable,
+ .hw_err_disable = hpre_hw_error_disable,
+ .get_dev_hw_err_status = hpre_get_hw_err_status,
+ .log_dev_hw_err = hpre_log_hw_error,
+ .err_info = {
+ .ce = QM_BASE_CE,
+ .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT,
+ .fe = 0,
+ .msi = QM_DB_RANDOM_INVALID,
}
};
@@ -926,64 +948,9 @@ static void hpre_remove(struct pci_dev *pdev)
hisi_qm_uninit(qm);
}
-static void hpre_log_hw_error(struct hpre *hpre, u32 err_sts)
-{
- const struct hpre_hw_error *err = hpre_hw_errors;
- struct device *dev = &hpre->qm.pdev->dev;
-
- while (err->msg) {
- if (err->int_msk & err_sts)
- dev_warn(dev, "%s [error status=0x%x] found\n",
- err->msg, err->int_msk);
- err++;
- }
-}
-
-static pci_ers_result_t hpre_hw_error_handle(struct hpre *hpre)
-{
- u32 err_sts;
-
- /* read err sts */
- err_sts = readl(hpre->qm.io_base + HPRE_HAC_INT_STATUS);
- if (err_sts) {
- hpre_log_hw_error(hpre, err_sts);
-
- /* clear error interrupts */
- writel(err_sts, hpre->qm.io_base + HPRE_HAC_SOURCE_INT);
- return PCI_ERS_RESULT_NEED_RESET;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t hpre_process_hw_error(struct pci_dev *pdev)
-{
- struct hpre *hpre = pci_get_drvdata(pdev);
- pci_ers_result_t qm_ret, hpre_ret;
-
- /* log qm error */
- qm_ret = hisi_qm_hw_error_handle(&hpre->qm);
-
- /* log hpre error */
- hpre_ret = hpre_hw_error_handle(hpre);
-
- return (qm_ret == PCI_ERS_RESULT_NEED_RESET ||
- hpre_ret == PCI_ERS_RESULT_NEED_RESET) ?
- PCI_ERS_RESULT_NEED_RESET : PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t hpre_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- pci_info(pdev, "PCI error detected, state(=%d)!!\n", state);
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- return hpre_process_hw_error(pdev);
-}
static const struct pci_error_handlers hpre_err_handler = {
- .error_detected = hpre_error_detected,
+ .error_detected = hisi_qm_dev_err_detected,
};
static struct pci_driver hpre_pci_driver = {
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index e1d08e896505..2c0e22f3abe0 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -1886,13 +1886,7 @@ static void qm_hw_error_uninit(struct hisi_qm *qm)
qm->ops->hw_error_uninit(qm);
}
-/**
- * hisi_qm_hw_error_handle() - Handle qm non-fatal hardware errors.
- * @qm: The qm which has non-fatal hardware errors.
- *
- * Accelerators use this function to handle qm non-fatal hardware errors.
- */
-pci_ers_result_t hisi_qm_hw_error_handle(struct hisi_qm *qm)
+static pci_ers_result_t qm_hw_error_handle(struct hisi_qm *qm)
{
if (!qm->ops->hw_error_handle) {
dev_err(&qm->pdev->dev, "QM doesn't support hw error report!\n");
@@ -1901,7 +1895,6 @@ pci_ers_result_t hisi_qm_hw_error_handle(struct hisi_qm *qm)
return qm->ops->hw_error_handle(qm);
}
-EXPORT_SYMBOL_GPL(hisi_qm_hw_error_handle);
/**
* hisi_qm_get_hw_version() - Get hardware version of a qm.
@@ -1964,6 +1957,68 @@ void hisi_qm_dev_err_uninit(struct hisi_qm *qm)
}
EXPORT_SYMBOL_GPL(hisi_qm_dev_err_uninit);
+static pci_ers_result_t qm_dev_err_handle(struct hisi_qm *qm)
+{
+ u32 err_sts;
+
+ if (!qm->err_ini->get_dev_hw_err_status) {
+ dev_err(&qm->pdev->dev, "Device doesn't support get hw error status!\n");
+ return PCI_ERS_RESULT_NONE;
+ }
+
+ /* get device hardware error status */
+ err_sts = qm->err_ini->get_dev_hw_err_status(qm);
+ if (err_sts) {
+ if (!qm->err_ini->log_dev_hw_err) {
+ dev_err(&qm->pdev->dev, "Device doesn't support log hw error!\n");
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
+
+ qm->err_ini->log_dev_hw_err(qm, err_sts);
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static pci_ers_result_t qm_process_dev_error(struct pci_dev *pdev)
+{
+ struct hisi_qm *qm = pci_get_drvdata(pdev);
+ pci_ers_result_t qm_ret, dev_ret;
+
+ /* log qm error */
+ qm_ret = qm_hw_error_handle(qm);
+
+ /* log device error */
+ dev_ret = qm_dev_err_handle(qm);
+
+ return (qm_ret == PCI_ERS_RESULT_NEED_RESET ||
+ dev_ret == PCI_ERS_RESULT_NEED_RESET) ?
+ PCI_ERS_RESULT_NEED_RESET : PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * hisi_qm_dev_err_detected() - Get device and qm error status then log it.
+ * @pdev: The PCI device which need report error.
+ * @state: The connectivity between CPU and device.
+ *
+ * We register this function into PCIe AER handlers, It will report device or
+ * qm hardware error status when error occur.
+ */
+pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ if (pdev->is_virtfn)
+ return PCI_ERS_RESULT_NONE;
+
+ pci_info(pdev, "PCI error detected, state(=%d)!!\n", state);
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ return qm_process_dev_error(pdev);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_dev_err_detected);
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Zhou Wang <wangzhou1@hisilicon.com>");
MODULE_DESCRIPTION("HiSilicon Accelerator queue manager driver");
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
index 325f6d5d7991..cae26eabd849 100644
--- a/drivers/crypto/hisilicon/qm.h
+++ b/drivers/crypto/hisilicon/qm.h
@@ -137,6 +137,8 @@ struct hisi_qm_err_info {
struct hisi_qm_err_ini {
void (*hw_err_enable)(struct hisi_qm *qm);
void (*hw_err_disable)(struct hisi_qm *qm);
+ u32 (*get_dev_hw_err_status)(struct hisi_qm *qm);
+ void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
struct hisi_qm_err_info err_info;
};
@@ -227,11 +229,12 @@ int hisi_qm_get_free_qp_num(struct hisi_qm *qm);
int hisi_qm_get_vft(struct hisi_qm *qm, u32 *base, u32 *number);
int hisi_qm_set_vft(struct hisi_qm *qm, u32 fun_num, u32 base, u32 number);
int hisi_qm_debug_init(struct hisi_qm *qm);
-pci_ers_result_t hisi_qm_hw_error_handle(struct hisi_qm *qm);
enum qm_hw_ver hisi_qm_get_hw_version(struct pci_dev *pdev);
void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
void hisi_qm_dev_err_init(struct hisi_qm *qm);
void hisi_qm_dev_err_uninit(struct hisi_qm *qm);
+pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state);
struct hisi_acc_sgl_pool;
struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 3cb5fd3f0e4f..3767fdb64d98 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -672,15 +672,48 @@ static void sec_debugfs_exit(struct sec_dev *sec)
debugfs_remove_recursive(sec->qm.debug.debug_root);
}
+static void sec_log_hw_error(struct hisi_qm *qm, u32 err_sts)
+{
+ const struct sec_hw_error *errs = sec_hw_errors;
+ struct device *dev = &qm->pdev->dev;
+ u32 err_val;
+
+ while (errs->msg) {
+ if (errs->int_msk & err_sts) {
+ dev_err(dev, "%s [error status=0x%x] found\n",
+ errs->msg, errs->int_msk);
+
+ if (SEC_CORE_INT_STATUS_M_ECC & errs->int_msk) {
+ err_val = readl(qm->io_base +
+ SEC_CORE_SRAM_ECC_ERR_INFO);
+ dev_err(dev, "multi ecc sram num=0x%x\n",
+ SEC_ECC_NUM(err_val));
+ dev_err(dev, "multi ecc sram addr=0x%x\n",
+ SEC_ECC_ADDR(err_val));
+ }
+ }
+ errs++;
+ }
+
+ writel(err_sts, qm->io_base + SEC_CORE_INT_SOURCE);
+}
+
+static u32 sec_get_hw_err_status(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + SEC_CORE_INT_STATUS);
+}
+
static const struct hisi_qm_err_ini sec_err_ini = {
- .hw_err_enable = sec_hw_error_enable,
- .hw_err_disable = sec_hw_error_disable,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
- QM_ACC_WB_NOT_READY_TIMEOUT,
- .fe = 0,
- .msi = QM_DB_RANDOM_INVALID,
+ .hw_err_enable = sec_hw_error_enable,
+ .hw_err_disable = sec_hw_error_disable,
+ .get_dev_hw_err_status = sec_get_hw_err_status,
+ .log_dev_hw_err = sec_log_hw_error,
+ .err_info = {
+ .ce = QM_BASE_CE,
+ .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
+ QM_ACC_WB_NOT_READY_TIMEOUT,
+ .fe = 0,
+ .msi = QM_DB_RANDOM_INVALID,
}
};
@@ -963,84 +996,8 @@ static void sec_remove(struct pci_dev *pdev)
sec_qm_uninit(qm);
}
-static void sec_log_hw_error(struct sec_dev *sec, u32 err_sts)
-{
- const struct sec_hw_error *errs = sec_hw_errors;
- struct device *dev = &sec->qm.pdev->dev;
- u32 err_val;
-
- while (errs->msg) {
- if (errs->int_msk & err_sts) {
- dev_err(dev, "%s [error status=0x%x] found\n",
- errs->msg, errs->int_msk);
-
- if (SEC_CORE_INT_STATUS_M_ECC & err_sts) {
- err_val = readl(sec->qm.io_base +
- SEC_CORE_SRAM_ECC_ERR_INFO);
- dev_err(dev, "multi ecc sram num=0x%x\n",
- SEC_ECC_NUM(err_val));
- dev_err(dev, "multi ecc sram addr=0x%x\n",
- SEC_ECC_ADDR(err_val));
- }
- }
- errs++;
- }
-}
-
-static pci_ers_result_t sec_hw_error_handle(struct sec_dev *sec)
-{
- u32 err_sts;
-
- /* read err sts */
- err_sts = readl(sec->qm.io_base + SEC_CORE_INT_STATUS);
- if (err_sts) {
- sec_log_hw_error(sec, err_sts);
-
- /* clear error interrupts */
- writel(err_sts, sec->qm.io_base + SEC_CORE_INT_SOURCE);
-
- return PCI_ERS_RESULT_NEED_RESET;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t sec_process_hw_error(struct pci_dev *pdev)
-{
- struct sec_dev *sec = pci_get_drvdata(pdev);
- pci_ers_result_t qm_ret, sec_ret;
-
- if (!sec) {
- pci_err(pdev, "Can't recover error during device init\n");
- return PCI_ERS_RESULT_NONE;
- }
-
- /* log qm error */
- qm_ret = hisi_qm_hw_error_handle(&sec->qm);
-
- /* log sec error */
- sec_ret = sec_hw_error_handle(sec);
-
- return (qm_ret == PCI_ERS_RESULT_NEED_RESET ||
- sec_ret == PCI_ERS_RESULT_NEED_RESET) ?
- PCI_ERS_RESULT_NEED_RESET : PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t sec_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- if (pdev->is_virtfn)
- return PCI_ERS_RESULT_NONE;
-
- pci_info(pdev, "PCI error detected, state(=%d)!!\n", state);
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- return sec_process_hw_error(pdev);
-}
-
static const struct pci_error_handlers sec_err_handler = {
- .error_detected = sec_error_detected,
+ .error_detected = hisi_qm_dev_err_detected,
};
static struct pci_driver sec_pci_driver = {
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index ec2408e6a5cd..f4aec18a25b4 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -68,8 +68,8 @@
#define HZIP_CORE_INT_RAS_NFE_ENB 0x301164
#define HZIP_CORE_INT_RAS_FE_ENB 0x301168
#define HZIP_CORE_INT_RAS_NFE_ENABLE 0x7FE
-#define SRAM_ECC_ERR_NUM_SHIFT 16
-#define SRAM_ECC_ERR_ADDR_SHIFT 24
+#define HZIP_SRAM_ECC_ERR_NUM_SHIFT 16
+#define HZIP_SRAM_ECC_ERR_ADDR_SHIFT 24
#define HZIP_CORE_INT_MASK_ALL GENMASK(10, 0)
#define HZIP_COMP_CORE_NUM 2
#define HZIP_DECOMP_CORE_NUM 6
@@ -647,14 +647,50 @@ static void hisi_zip_debugfs_exit(struct hisi_zip *hisi_zip)
hisi_zip_debug_regs_clear(hisi_zip);
}
+static void hisi_zip_log_hw_error(struct hisi_qm *qm, u32 err_sts)
+{
+ const struct hisi_zip_hw_error *err = zip_hw_error;
+ struct device *dev = &qm->pdev->dev;
+ u32 err_val;
+
+ while (err->msg) {
+ if (err->int_msk & err_sts) {
+ dev_err(dev, "%s [error status=0x%x] found\n",
+ err->msg, err->int_msk);
+
+ if (err->int_msk & HZIP_CORE_INT_STATUS_M_ECC) {
+ err_val = readl(qm->io_base +
+ HZIP_CORE_SRAM_ECC_ERR_INFO);
+ dev_err(dev, "hisi-zip multi ecc sram num=0x%x\n",
+ ((err_val >>
+ HZIP_SRAM_ECC_ERR_NUM_SHIFT) & 0xFF));
+ dev_err(dev, "hisi-zip multi ecc sram addr=0x%x\n",
+ (err_val >>
+ HZIP_SRAM_ECC_ERR_ADDR_SHIFT));
+ }
+ }
+ err++;
+ }
+
+ writel(err_sts, qm->io_base + HZIP_CORE_INT_SOURCE);
+}
+
+static u32 hisi_zip_get_hw_err_status(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + HZIP_CORE_INT_STATUS);
+}
+
static const struct hisi_qm_err_ini hisi_zip_err_ini = {
- .hw_err_enable = hisi_zip_hw_error_enable,
- .hw_err_disable = hisi_zip_hw_error_disable,
- .err_info = {
- .ce = QM_BASE_CE,
- .nfe = QM_BASE_NFE | QM_ACC_WB_NOT_READY_TIMEOUT,
- .fe = 0,
- .msi = QM_DB_RANDOM_INVALID,
+ .hw_err_enable = hisi_zip_hw_error_enable,
+ .hw_err_disable = hisi_zip_hw_error_disable,
+ .get_dev_hw_err_status = hisi_zip_get_hw_err_status,
+ .log_dev_hw_err = hisi_zip_log_hw_error,
+ .err_info = {
+ .ce = QM_BASE_CE,
+ .nfe = QM_BASE_NFE |
+ QM_ACC_WB_NOT_READY_TIMEOUT,
+ .fe = 0,
+ .msi = QM_DB_RANDOM_INVALID,
}
};
@@ -906,85 +942,8 @@ static void hisi_zip_remove(struct pci_dev *pdev)
hisi_zip_remove_from_list(hisi_zip);
}
-static void hisi_zip_log_hw_error(struct hisi_zip *hisi_zip, u32 err_sts)
-{
- const struct hisi_zip_hw_error *err = zip_hw_error;
- struct device *dev = &hisi_zip->qm.pdev->dev;
- u32 err_val;
-
- while (err->msg) {
- if (err->int_msk & err_sts) {
- dev_warn(dev, "%s [error status=0x%x] found\n",
- err->msg, err->int_msk);
-
- if (HZIP_CORE_INT_STATUS_M_ECC & err->int_msk) {
- err_val = readl(hisi_zip->qm.io_base +
- HZIP_CORE_SRAM_ECC_ERR_INFO);
- dev_warn(dev, "hisi-zip multi ecc sram num=0x%x\n",
- ((err_val >> SRAM_ECC_ERR_NUM_SHIFT) &
- 0xFF));
- dev_warn(dev, "hisi-zip multi ecc sram addr=0x%x\n",
- (err_val >> SRAM_ECC_ERR_ADDR_SHIFT));
- }
- }
- err++;
- }
-}
-
-static pci_ers_result_t hisi_zip_hw_error_handle(struct hisi_zip *hisi_zip)
-{
- u32 err_sts;
-
- /* read err sts */
- err_sts = readl(hisi_zip->qm.io_base + HZIP_CORE_INT_STATUS);
-
- if (err_sts) {
- hisi_zip_log_hw_error(hisi_zip, err_sts);
- /* clear error interrupts */
- writel(err_sts, hisi_zip->qm.io_base + HZIP_CORE_INT_SOURCE);
-
- return PCI_ERS_RESULT_NEED_RESET;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t hisi_zip_process_hw_error(struct pci_dev *pdev)
-{
- struct hisi_zip *hisi_zip = pci_get_drvdata(pdev);
- struct device *dev = &pdev->dev;
- pci_ers_result_t qm_ret, zip_ret;
-
- if (!hisi_zip) {
- dev_err(dev,
- "Can't recover ZIP-error occurred during device init\n");
- return PCI_ERS_RESULT_NONE;
- }
-
- qm_ret = hisi_qm_hw_error_handle(&hisi_zip->qm);
-
- zip_ret = hisi_zip_hw_error_handle(hisi_zip);
-
- return (qm_ret == PCI_ERS_RESULT_NEED_RESET ||
- zip_ret == PCI_ERS_RESULT_NEED_RESET) ?
- PCI_ERS_RESULT_NEED_RESET : PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t hisi_zip_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- if (pdev->is_virtfn)
- return PCI_ERS_RESULT_NONE;
-
- dev_info(&pdev->dev, "PCI error detected, state(=%d)!!\n", state);
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- return hisi_zip_process_hw_error(pdev);
-}
-
static const struct pci_error_handlers hisi_zip_err_handler = {
- .error_detected = hisi_zip_error_detected,
+ .error_detected = hisi_qm_dev_err_detected,
};
static struct pci_driver hisi_zip_pci_driver = {