diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c index 9985683056d5..d28e1921940a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c @@ -4,6 +4,7 @@ #include "adf_accel_devices.h" #include "adf_cfg_services.h" #include "adf_common_drv.h" +#include "adf_fw_config.h" #include "adf_gen4_hw_data.h" #include "adf_gen4_pm.h" @@ -398,6 +399,9 @@ int adf_gen4_init_thd2arb_map(struct adf_accel_dev *accel_dev) ADF_GEN4_ADMIN_ACCELENGINES; if (srv_id == SVC_DCC) { + if (ae_cnt > ICP_QAT_HW_AE_DELIMITER) + return -EINVAL; + memcpy(thd2arb_map, thrd_to_arb_map_dcc, array_size(sizeof(*thd2arb_map), ae_cnt)); return 0; @@ -430,3 +434,58 @@ int adf_gen4_init_thd2arb_map(struct adf_accel_dev *accel_dev) return 0; } EXPORT_SYMBOL_GPL(adf_gen4_init_thd2arb_map); + +u16 adf_gen4_get_ring_to_svc_map(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + enum adf_cfg_service_type rps[RP_GROUP_COUNT] = { }; + unsigned int ae_mask, start_id, worker_obj_cnt, i; + u16 ring_to_svc_map; + int rp_group; + + if (!hw_data->get_rp_group || !hw_data->uof_get_ae_mask || + !hw_data->uof_get_obj_type || !hw_data->uof_get_num_objs) + return 0; + + /* If dcc, all rings handle compression requests */ + if (adf_get_service_enabled(accel_dev) == SVC_DCC) { + for (i = 0; i < RP_GROUP_COUNT; i++) + rps[i] = COMP; + goto set_mask; + } + + worker_obj_cnt = hw_data->uof_get_num_objs(accel_dev) - + ADF_GEN4_ADMIN_ACCELENGINES; + start_id = worker_obj_cnt - RP_GROUP_COUNT; + + for (i = start_id; i < worker_obj_cnt; i++) { + ae_mask = hw_data->uof_get_ae_mask(accel_dev, i); + rp_group = hw_data->get_rp_group(accel_dev, ae_mask); + if (rp_group >= RP_GROUP_COUNT || rp_group < RP_GROUP_0) + return 0; + + switch (hw_data->uof_get_obj_type(accel_dev, i)) { + case ADF_FW_SYM_OBJ: + rps[rp_group] = SYM; + break; + case ADF_FW_ASYM_OBJ: + rps[rp_group] = ASYM; + break; + case ADF_FW_DC_OBJ: + rps[rp_group] = COMP; + break; + default: + rps[rp_group] = 0; + break; + } + } + +set_mask: + ring_to_svc_map = rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT | + rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT | + rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_2_SHIFT | + rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_3_SHIFT; + + return ring_to_svc_map; +} +EXPORT_SYMBOL_GPL(adf_gen4_get_ring_to_svc_map); |