diff options
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 79 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_drv.c | 33 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_devices.h | 4 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_engine.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_cfg.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_cfg_strings.h | 3 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_sriov.c | 31 |
8 files changed, 147 insertions, 13 deletions
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c index 40f684103b29..6d10edc40aca 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -2,6 +2,7 @@ /* Copyright(c) 2020 - 2021 Intel Corporation */ #include <linux/iopoll.h> #include <adf_accel_devices.h> +#include <adf_cfg.h> #include <adf_common_drv.h> #include <adf_gen4_hw_data.h> #include <adf_gen4_pfvf.h> @@ -13,12 +14,18 @@ struct adf_fw_config { char *obj_name; }; -static struct adf_fw_config adf_4xxx_fw_config[] = { +static struct adf_fw_config adf_4xxx_fw_cy_config[] = { {0xF0, ADF_4XXX_SYM_OBJ}, {0xF, ADF_4XXX_ASYM_OBJ}, {0x100, ADF_4XXX_ADMIN_OBJ}, }; +static struct adf_fw_config adf_4xxx_fw_dc_config[] = { + {0xF0, ADF_4XXX_DC_OBJ}, + {0xF, ADF_4XXX_DC_OBJ}, + {0x100, ADF_4XXX_ADMIN_OBJ}, +}; + /* Worker thread to service arbiter mappings */ static const u32 thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { 0x5555555, 0x5555555, 0x5555555, 0x5555555, @@ -32,6 +39,39 @@ static struct adf_hw_device_class adf_4xxx_class = { .instances = 0, }; +enum dev_services { + SVC_CY = 0, + SVC_DC, +}; + +static const char *const dev_cfg_services[] = { + [SVC_CY] = ADF_CFG_CY, + [SVC_DC] = ADF_CFG_DC, +}; + +static int get_service_enabled(struct adf_accel_dev *accel_dev) +{ + char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; + u32 ret; + + ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, services); + if (ret) { + dev_err(&GET_DEV(accel_dev), + ADF_SERVICES_ENABLED " param not found\n"); + return ret; + } + + ret = match_string(dev_cfg_services, ARRAY_SIZE(dev_cfg_services), + services); + if (ret < 0) + dev_err(&GET_DEV(accel_dev), + "Invalid value of " ADF_SERVICES_ENABLED " param: %s\n", + services); + + return ret; +} + static u32 get_accel_mask(struct adf_hw_device_data *self) { return ADF_4XXX_ACCELERATORS_MASK; @@ -149,7 +189,14 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; } - return capabilities_cy; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return capabilities_cy; + case SVC_DC: + return capabilities_dc; + } + + return 0; } static enum dev_sku_info get_sku(struct adf_hw_device_data *self) @@ -230,17 +277,35 @@ static int adf_init_device(struct adf_accel_dev *accel_dev) static u32 uof_get_num_objs(void) { - return ARRAY_SIZE(adf_4xxx_fw_config); + BUILD_BUG_ON_MSG(ARRAY_SIZE(adf_4xxx_fw_cy_config) != + ARRAY_SIZE(adf_4xxx_fw_dc_config), + "Size mismatch between adf_4xxx_fw_*_config arrays"); + + return ARRAY_SIZE(adf_4xxx_fw_cy_config); } -static char *uof_get_name(u32 obj_num) +static char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num) { - return adf_4xxx_fw_config[obj_num].obj_name; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return adf_4xxx_fw_cy_config[obj_num].obj_name; + case SVC_DC: + return adf_4xxx_fw_dc_config[obj_num].obj_name; + } + + return NULL; } -static u32 uof_get_ae_mask(u32 obj_num) +static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) { - return adf_4xxx_fw_config[obj_num].ae_mask; + switch (get_service_enabled(accel_dev)) { + case SVC_CY: + return adf_4xxx_fw_cy_config[obj_num].ae_mask; + case SVC_DC: + return adf_4xxx_fw_dc_config[obj_num].ae_mask; + } + + return 0; } void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h index a0c67752317f..12e4fb9b40ce 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h @@ -77,6 +77,7 @@ #define ADF_4XXX_FW "qat_4xxx.bin" #define ADF_4XXX_MMP "qat_4xxx_mmp.bin" #define ADF_4XXX_SYM_OBJ "qat_4xxx_sym.bin" +#define ADF_4XXX_DC_OBJ "qat_4xxx_dc.bin" #define ADF_4XXX_ASYM_OBJ "qat_4xxx_asym.bin" #define ADF_4XXX_ADMIN_OBJ "qat_4xxx_admin.bin" diff --git a/drivers/crypto/qat/qat_4xxx/adf_drv.c b/drivers/crypto/qat/qat_4xxx/adf_drv.c index 71ef065914b2..a6c78b9c730b 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/qat/qat_4xxx/adf_drv.c @@ -29,6 +29,29 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev) adf_devmgr_rm_dev(accel_dev, NULL); } +static int adf_cfg_dev_init(struct adf_accel_dev *accel_dev) +{ + const char *config; + int ret; + + config = accel_dev->accel_id % 2 ? ADF_CFG_DC : ADF_CFG_CY; + + ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC); + if (ret) + return ret; + + /* Default configuration is crypto only for even devices + * and compression for odd devices + */ + ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, config, + ADF_STR); + if (ret) + return ret; + + return 0; +} + static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev) { char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES]; @@ -227,8 +250,18 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_err; } + ret = adf_cfg_dev_init(accel_dev); + if (ret) { + dev_err(&pdev->dev, "Failed to initialize configuration.\n"); + goto out_err; + } + /* Get accelerator capabilities mask */ hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev); + if (!hw_data->accel_capabilities_mask) { + dev_err(&pdev->dev, "Failed to get capabilities mask.\n"); + goto out_err; + } /* Find and map all the device's BARS */ bar_mask = pci_select_bars(pdev, IORESOURCE_MEM) & ADF_4XXX_BAR_MASK; diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index 1b9d4ed03dd0..2d4cd7c7cf33 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -192,9 +192,9 @@ struct adf_hw_device_data { int (*ring_pair_reset)(struct adf_accel_dev *accel_dev, u32 bank_nr); void (*reset_device)(struct adf_accel_dev *accel_dev); void (*set_msix_rttable)(struct adf_accel_dev *accel_dev); - char *(*uof_get_name)(u32 obj_num); + char *(*uof_get_name)(struct adf_accel_dev *accel_dev, u32 obj_num); u32 (*uof_get_num_objs)(void); - u32 (*uof_get_ae_mask)(u32 obj_num); + u32 (*uof_get_ae_mask)(struct adf_accel_dev *accel_dev, u32 obj_num); struct adf_pfvf_ops pfvf_ops; struct adf_hw_csr_ops csr_ops; const char *fw_name; diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c index ca4eae8cdd0b..4ce2b666929e 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_engine.c +++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c @@ -22,8 +22,12 @@ static int adf_ae_fw_load_images(struct adf_accel_dev *accel_dev, void *fw_addr, num_objs = hw_device->uof_get_num_objs(); for (i = 0; i < num_objs; i++) { - obj_name = hw_device->uof_get_name(i); - ae_mask = hw_device->uof_get_ae_mask(i); + obj_name = hw_device->uof_get_name(accel_dev, i); + ae_mask = hw_device->uof_get_ae_mask(accel_dev, i); + if (!obj_name || !ae_mask) { + dev_err(&GET_DEV(accel_dev), "Invalid UOF image\n"); + goto out_err; + } if (qat_uclo_set_cfg_ae_mask(loader, ae_mask)) { dev_err(&GET_DEV(accel_dev), diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c index 575b6f002303..b5b208cbe5a1 100644 --- a/drivers/crypto/qat/qat_common/adf_cfg.c +++ b/drivers/crypto/qat/qat_common/adf_cfg.c @@ -297,3 +297,4 @@ int adf_cfg_get_param_value(struct adf_accel_dev *accel_dev, up_read(&cfg->lock); return ret; } +EXPORT_SYMBOL_GPL(adf_cfg_get_param_value); diff --git a/drivers/crypto/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/qat/qat_common/adf_cfg_strings.h index 09651e1f937a..655248dbf962 100644 --- a/drivers/crypto/qat/qat_common/adf_cfg_strings.h +++ b/drivers/crypto/qat/qat_common/adf_cfg_strings.h @@ -22,6 +22,9 @@ #define ADF_RING_ASYM_BANK_NUM "BankAsymNumber" #define ADF_CY "Cy" #define ADF_DC "Dc" +#define ADF_CFG_DC "dc" +#define ADF_CFG_CY "sym;asym" +#define ADF_SERVICES_ENABLED "ServicesEnabled" #define ADF_ETRMGR_COALESCING_ENABLED "InterruptCoalescingEnabled" #define ADF_ETRMGR_COALESCING_ENABLED_FORMAT \ ADF_ETRMGR_BANK "%d" ADF_ETRMGR_COALESCING_ENABLED diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c index 971a05d62418..b960bca1f9d2 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c @@ -126,6 +126,32 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev) } EXPORT_SYMBOL_GPL(adf_disable_sriov); +static int adf_sriov_prepare_restart(struct adf_accel_dev *accel_dev) +{ + char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; + int ret; + + ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, services); + + adf_dev_stop(accel_dev); + adf_dev_shutdown(accel_dev); + + if (!ret) { + ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC); + if (ret) + return ret; + + ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, + services, ADF_STR); + if (ret) + return ret; + } + + return 0; +} + /** * adf_sriov_configure() - Enable SRIOV for the device * @pdev: Pointer to PCI device. @@ -165,8 +191,9 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs) return -EBUSY; } - adf_dev_stop(accel_dev); - adf_dev_shutdown(accel_dev); + ret = adf_sriov_prepare_restart(accel_dev); + if (ret) + return ret; } if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC)) |