diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c | 339 |
1 files changed, 110 insertions, 229 deletions
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c index 0faedb5b2eb5..479062aa5e6b 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -7,12 +7,15 @@ #include <adf_cfg_services.h> #include <adf_clock.h> #include <adf_common_drv.h> +#include <adf_fw_config.h> +#include <adf_gen4_config.h> #include <adf_gen4_dc.h> #include <adf_gen4_hw_data.h> #include <adf_gen4_pfvf.h> #include <adf_gen4_pm.h> #include "adf_gen4_ras.h" #include <adf_gen4_timer.h> +#include <adf_gen4_tl.h> #include "adf_4xxx_hw_data.h" #include "icp_qat_hw.h" @@ -20,12 +23,10 @@ #define ADF_AE_GROUP_1 GENMASK(7, 4) #define ADF_AE_GROUP_2 BIT(8) -enum adf_fw_objs { - ADF_FW_SYM_OBJ, - ADF_FW_ASYM_OBJ, - ADF_FW_DC_OBJ, - ADF_FW_ADMIN_OBJ, -}; +#define ENA_THD_MASK_ASYM GENMASK(1, 0) +#define ENA_THD_MASK_ASYM_401XX GENMASK(5, 0) +#define ENA_THD_MASK_SYM GENMASK(6, 0) +#define ENA_THD_MASK_DC GENMASK(1, 0) static const char * const adf_4xxx_fw_objs[] = { [ADF_FW_SYM_OBJ] = ADF_4XXX_SYM_OBJ, @@ -41,11 +42,6 @@ static const char * const adf_402xx_fw_objs[] = { [ADF_FW_ADMIN_OBJ] = ADF_402XX_ADMIN_OBJ, }; -struct adf_fw_config { - u32 ae_mask; - enum adf_fw_objs obj; -}; - static const struct adf_fw_config adf_fw_cy_config[] = { {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ}, @@ -95,59 +91,12 @@ static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_dc_config)) static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_dc_config)); static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dcc_config)); -/* Worker thread to service arbiter mappings */ -static const u32 default_thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { - 0x5555555, 0x5555555, 0x5555555, 0x5555555, - 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, - 0x0 -}; - -static const u32 thrd_to_arb_map_dc[ADF_4XXX_MAX_ACCELENGINES] = { - 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF, - 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF, - 0x0 -}; - -static const u32 thrd_to_arb_map_dcc[ADF_4XXX_MAX_ACCELENGINES] = { - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, - 0x0 -}; - static struct adf_hw_device_class adf_4xxx_class = { .name = ADF_4XXX_DEVICE_NAME, .type = DEV_4XXX, .instances = 0, }; -static int get_service_enabled(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); - if (ret) { - dev_err(&GET_DEV(accel_dev), - ADF_SERVICES_ENABLED " param not found\n"); - return ret; - } - - ret = match_string(adf_cfg_services, ARRAY_SIZE(adf_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; -} - static u32 get_ae_mask(struct adf_hw_device_data *self) { u32 me_disable = self->fuses; @@ -155,55 +104,6 @@ static u32 get_ae_mask(struct adf_hw_device_data *self) return ~me_disable & ADF_4XXX_ACCELENGINES_MASK; } -static u32 get_num_accels(struct adf_hw_device_data *self) -{ - return ADF_4XXX_MAX_ACCELERATORS; -} - -static u32 get_num_aes(struct adf_hw_device_data *self) -{ - if (!self || !self->ae_mask) - return 0; - - return hweight32(self->ae_mask); -} - -static u32 get_misc_bar_id(struct adf_hw_device_data *self) -{ - return ADF_4XXX_PMISC_BAR; -} - -static u32 get_etr_bar_id(struct adf_hw_device_data *self) -{ - return ADF_4XXX_ETR_BAR; -} - -static u32 get_sram_bar_id(struct adf_hw_device_data *self) -{ - return ADF_4XXX_SRAM_BAR; -} - -/* - * The vector routing table is used to select the MSI-X entry to use for each - * interrupt source. - * The first ADF_4XXX_ETR_MAX_BANKS entries correspond to ring interrupts. - * The final entry corresponds to VF2PF or error interrupts. - * This vector table could be used to configure one MSI-X entry to be shared - * between multiple interrupt sources. - * - * The default routing is set to have a one to one correspondence between the - * interrupt source and the MSI-X entry used. - */ -static void set_msix_default_rttable(struct adf_accel_dev *accel_dev) -{ - void __iomem *csr; - int i; - - csr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; - for (i = 0; i <= ADF_4XXX_ETR_MAX_BANKS; i++) - ADF_CSR_WR(csr, ADF_4XXX_MSIX_RTTABLE_OFFSET(i), i); -} - static u32 get_accel_cap(struct adf_accel_dev *accel_dev) { struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev; @@ -212,7 +112,7 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) u32 fusectl1; /* Read accelerator capabilities mask */ - pci_read_config_dword(pdev, ADF_4XXX_FUSECTL1_OFFSET, &fusectl1); + pci_read_config_dword(pdev, ADF_GEN4_FUSECTL1_OFFSET, &fusectl1); capabilities_sym = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | ICP_ACCEL_CAPABILITIES_CIPHER | @@ -227,27 +127,27 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) ICP_ACCEL_CAPABILITIES_AES_V2; /* A set bit in fusectl1 means the feature is OFF in this SKU */ - if (fusectl1 & ICP_ACCEL_4XXX_MASK_CIPHER_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_CIPHER_SLICE) { capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_HKDF; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; } - if (fusectl1 & ICP_ACCEL_4XXX_MASK_UCS_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_UCS_SLICE) { capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CHACHA_POLY; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AESGCM_SPC; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AES_V2; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; } - if (fusectl1 & ICP_ACCEL_4XXX_MASK_AUTH_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_AUTH_SLICE) { capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3_EXT; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; } - if (fusectl1 & ICP_ACCEL_4XXX_MASK_SMX_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_SMX_SLICE) { capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM3; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM4; } @@ -257,7 +157,7 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) ICP_ACCEL_CAPABILITIES_SM2 | ICP_ACCEL_CAPABILITIES_ECEDMONT; - if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_PKE_SLICE) { capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_SM2; capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT; @@ -268,14 +168,14 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION | ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; - if (fusectl1 & ICP_ACCEL_4XXX_MASK_COMPRESS_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_COMPRESS_SLICE) { capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION; capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION; capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION; capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; } - switch (get_service_enabled(accel_dev)) { + switch (adf_get_service_enabled(accel_dev)) { case SVC_CY: case SVC_CY2: return capabilities_sym | capabilities_asym; @@ -304,43 +204,13 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) } } -static enum dev_sku_info get_sku(struct adf_hw_device_data *self) -{ - return DEV_SKU_1; -} - static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev) { - switch (get_service_enabled(accel_dev)) { - case SVC_DC: - return thrd_to_arb_map_dc; - case SVC_DCC: - return thrd_to_arb_map_dcc; - default: - return default_thrd_to_arb_map; - } -} - -static void get_arb_info(struct arb_info *arb_info) -{ - arb_info->arb_cfg = ADF_4XXX_ARB_CONFIG; - arb_info->arb_offset = ADF_4XXX_ARB_OFFSET; - arb_info->wt2sam_offset = ADF_4XXX_ARB_WRK_2_SER_MAP_OFFSET; -} + if (adf_gen4_init_thd2arb_map(accel_dev)) + dev_warn(&GET_DEV(accel_dev), + "Generate of the thread to arbiter map failed"); -static void get_admin_info(struct admin_info *admin_csrs_info) -{ - admin_csrs_info->mailbox_offset = ADF_4XXX_MAILBOX_BASE_OFFSET; - admin_csrs_info->admin_msg_ur = ADF_4XXX_ADMINMSGUR_OFFSET; - admin_csrs_info->admin_msg_lr = ADF_4XXX_ADMINMSGLR_OFFSET; -} - -static u32 get_heartbeat_clock(struct adf_hw_device_data *self) -{ - /* - * 4XXX uses KPT counter for HB - */ - return ADF_4XXX_KPT_COUNTER_FREQ; + return GET_HW_DATA(accel_dev)->thd_to_arb_map; } static void adf_init_rl_data(struct adf_rl_hw_data *rl_data) @@ -361,66 +231,14 @@ static void adf_init_rl_data(struct adf_rl_hw_data *rl_data) rl_data->scale_ref = ADF_4XXX_RL_SLICE_REF; } -static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) -{ - struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; - void __iomem *csr = misc_bar->virt_addr; - - /* Enable all in errsou3 except VFLR notification on host */ - ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, ADF_GEN4_VFLNOTIFY); -} - -static void adf_enable_ints(struct adf_accel_dev *accel_dev) -{ - void __iomem *addr; - - addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; - - /* Enable bundle interrupts */ - ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X0_MASK_OFFSET, 0); - ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X1_MASK_OFFSET, 0); - - /* Enable misc interrupts */ - ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_MASK_OFFSET, 0); -} - -static int adf_init_device(struct adf_accel_dev *accel_dev) -{ - void __iomem *addr; - u32 status; - u32 csr; - int ret; - - addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; - - /* Temporarily mask PM interrupt */ - csr = ADF_CSR_RD(addr, ADF_GEN4_ERRMSK2); - csr |= ADF_GEN4_PM_SOU; - ADF_CSR_WR(addr, ADF_GEN4_ERRMSK2, csr); - - /* Set DRV_ACTIVE bit to power up the device */ - ADF_CSR_WR(addr, ADF_GEN4_PM_INTERRUPT, ADF_GEN4_PM_DRV_ACTIVE); - - /* Poll status register to make sure the device is powered up */ - ret = read_poll_timeout(ADF_CSR_RD, status, - status & ADF_GEN4_PM_INIT_STATE, - ADF_GEN4_PM_POLL_DELAY_US, - ADF_GEN4_PM_POLL_TIMEOUT_US, true, addr, - ADF_GEN4_PM_STATUS); - if (ret) - dev_err(&GET_DEV(accel_dev), "Failed to power up the device\n"); - - return ret; -} - -static u32 uof_get_num_objs(void) +static u32 uof_get_num_objs(struct adf_accel_dev *accel_dev) { return ARRAY_SIZE(adf_fw_cy_config); } static const struct adf_fw_config *get_fw_config(struct adf_accel_dev *accel_dev) { - switch (get_service_enabled(accel_dev)) { + switch (adf_get_service_enabled(accel_dev)) { case SVC_CY: case SVC_CY2: return adf_fw_cy_config; @@ -443,11 +261,64 @@ static const struct adf_fw_config *get_fw_config(struct adf_accel_dev *accel_dev } } -enum adf_rp_groups { - RP_GROUP_0 = 0, - RP_GROUP_1, - RP_GROUP_COUNT -}; +static int get_rp_group(struct adf_accel_dev *accel_dev, u32 ae_mask) +{ + switch (ae_mask) { + case ADF_AE_GROUP_0: + return RP_GROUP_0; + case ADF_AE_GROUP_1: + return RP_GROUP_1; + default: + dev_dbg(&GET_DEV(accel_dev), "ae_mask not recognized"); + return -EINVAL; + } +} + +static u32 get_ena_thd_mask(struct adf_accel_dev *accel_dev, u32 obj_num) +{ + const struct adf_fw_config *fw_config; + + if (obj_num >= uof_get_num_objs(accel_dev)) + return ADF_GEN4_ENA_THD_MASK_ERROR; + + fw_config = get_fw_config(accel_dev); + if (!fw_config) + return ADF_GEN4_ENA_THD_MASK_ERROR; + + switch (fw_config[obj_num].obj) { + case ADF_FW_ASYM_OBJ: + return ENA_THD_MASK_ASYM; + case ADF_FW_SYM_OBJ: + return ENA_THD_MASK_SYM; + case ADF_FW_DC_OBJ: + return ENA_THD_MASK_DC; + default: + return ADF_GEN4_ENA_THD_MASK_ERROR; + } +} + +static u32 get_ena_thd_mask_401xx(struct adf_accel_dev *accel_dev, u32 obj_num) +{ + const struct adf_fw_config *fw_config; + + if (obj_num >= uof_get_num_objs(accel_dev)) + return ADF_GEN4_ENA_THD_MASK_ERROR; + + fw_config = get_fw_config(accel_dev); + if (!fw_config) + return ADF_GEN4_ENA_THD_MASK_ERROR; + + switch (fw_config[obj_num].obj) { + case ADF_FW_ASYM_OBJ: + return ENA_THD_MASK_ASYM_401XX; + case ADF_FW_SYM_OBJ: + return ENA_THD_MASK_SYM; + case ADF_FW_DC_OBJ: + return ENA_THD_MASK_DC; + default: + return ADF_GEN4_ENA_THD_MASK_ERROR; + } +} static u16 get_ring_to_svc_map(struct adf_accel_dev *accel_dev) { @@ -553,54 +424,63 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) { hw_data->dev_class = &adf_4xxx_class; hw_data->instance_id = adf_4xxx_class.instances++; - hw_data->num_banks = ADF_4XXX_ETR_MAX_BANKS; - hw_data->num_banks_per_vf = ADF_4XXX_NUM_BANKS_PER_VF; - hw_data->num_rings_per_bank = ADF_4XXX_NUM_RINGS_PER_BANK; - hw_data->num_accel = ADF_4XXX_MAX_ACCELERATORS; + hw_data->num_banks = ADF_GEN4_ETR_MAX_BANKS; + hw_data->num_banks_per_vf = ADF_GEN4_NUM_BANKS_PER_VF; + hw_data->num_rings_per_bank = ADF_GEN4_NUM_RINGS_PER_BANK; + hw_data->num_accel = ADF_GEN4_MAX_ACCELERATORS; hw_data->num_engines = ADF_4XXX_MAX_ACCELENGINES; hw_data->num_logical_accel = 1; - hw_data->tx_rx_gap = ADF_4XXX_RX_RINGS_OFFSET; - hw_data->tx_rings_mask = ADF_4XXX_TX_RINGS_MASK; + hw_data->tx_rx_gap = ADF_GEN4_RX_RINGS_OFFSET; + hw_data->tx_rings_mask = ADF_GEN4_TX_RINGS_MASK; hw_data->ring_to_svc_map = ADF_GEN4_DEFAULT_RING_TO_SRV_MAP; hw_data->alloc_irq = adf_isr_resource_alloc; hw_data->free_irq = adf_isr_resource_free; - hw_data->enable_error_correction = adf_enable_error_correction; - hw_data->get_accel_mask = get_accel_mask; + hw_data->enable_error_correction = adf_gen4_enable_error_correction; + hw_data->get_accel_mask = adf_gen4_get_accel_mask; hw_data->get_ae_mask = get_ae_mask; - hw_data->get_num_accels = get_num_accels; - hw_data->get_num_aes = get_num_aes; - hw_data->get_sram_bar_id = get_sram_bar_id; - hw_data->get_etr_bar_id = get_etr_bar_id; - hw_data->get_misc_bar_id = get_misc_bar_id; - hw_data->get_arb_info = get_arb_info; - hw_data->get_admin_info = get_admin_info; + hw_data->get_num_accels = adf_gen4_get_num_accels; + hw_data->get_num_aes = adf_gen4_get_num_aes; + hw_data->get_sram_bar_id = adf_gen4_get_sram_bar_id; + hw_data->get_etr_bar_id = adf_gen4_get_etr_bar_id; + hw_data->get_misc_bar_id = adf_gen4_get_misc_bar_id; + hw_data->get_arb_info = adf_gen4_get_arb_info; + hw_data->get_admin_info = adf_gen4_get_admin_info; hw_data->get_accel_cap = get_accel_cap; - hw_data->get_sku = get_sku; + hw_data->get_sku = adf_gen4_get_sku; hw_data->init_admin_comms = adf_init_admin_comms; hw_data->exit_admin_comms = adf_exit_admin_comms; hw_data->send_admin_init = adf_send_admin_init; hw_data->init_arb = adf_init_arb; hw_data->exit_arb = adf_exit_arb; hw_data->get_arb_mapping = adf_get_arbiter_mapping; - hw_data->enable_ints = adf_enable_ints; - hw_data->init_device = adf_init_device; + hw_data->enable_ints = adf_gen4_enable_ints; + hw_data->init_device = adf_gen4_init_device; hw_data->reset_device = adf_reset_flr; hw_data->admin_ae_mask = ADF_4XXX_ADMIN_AE_MASK; + hw_data->num_rps = ADF_GEN4_MAX_RPS; switch (dev_id) { case ADF_402XX_PCI_DEVICE_ID: hw_data->fw_name = ADF_402XX_FW; hw_data->fw_mmp_name = ADF_402XX_MMP; hw_data->uof_get_name = uof_get_name_402xx; break; - + case ADF_401XX_PCI_DEVICE_ID: + hw_data->fw_name = ADF_4XXX_FW; + hw_data->fw_mmp_name = ADF_4XXX_MMP; + hw_data->uof_get_name = uof_get_name_4xxx; + hw_data->get_ena_thd_mask = get_ena_thd_mask_401xx; + break; default: hw_data->fw_name = ADF_4XXX_FW; hw_data->fw_mmp_name = ADF_4XXX_MMP; hw_data->uof_get_name = uof_get_name_4xxx; + hw_data->get_ena_thd_mask = get_ena_thd_mask; + break; } hw_data->uof_get_num_objs = uof_get_num_objs; hw_data->uof_get_ae_mask = uof_get_ae_mask; - hw_data->set_msix_rttable = set_msix_default_rttable; + hw_data->get_rp_group = get_rp_group; + hw_data->set_msix_rttable = adf_gen4_set_msix_default_rttable; hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer; hw_data->get_ring_to_svc_map = get_ring_to_svc_map; hw_data->disable_iov = adf_disable_sriov; @@ -610,7 +490,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->dev_config = adf_gen4_dev_config; hw_data->start_timer = adf_gen4_timer_start; hw_data->stop_timer = adf_gen4_timer_stop; - hw_data->get_hb_clock = get_heartbeat_clock; + hw_data->get_hb_clock = adf_gen4_get_heartbeat_clock; hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; hw_data->clock_frequency = ADF_4XXX_AE_FREQ; @@ -619,6 +499,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen4_init_dc_ops(&hw_data->dc_ops); adf_gen4_init_ras_ops(&hw_data->ras_ops); + adf_gen4_init_tl_data(&hw_data->tl_data); adf_init_rl_data(&hw_data->rl_data); } |