diff options
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 7e6dcdf7df73..a6321f2063c1 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1598,6 +1598,24 @@ static int pp_set_xgmi_pstate(void *handle, uint32_t pstate) return 0; } +static ssize_t pp_get_gpu_metrics(void *handle, void **table) +{ + struct pp_hwmgr *hwmgr = handle; + ssize_t size; + + if (!hwmgr) + return -EINVAL; + + if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_gpu_metrics) + return -EOPNOTSUPP; + + mutex_lock(&hwmgr->smu_lock); + size = hwmgr->hwmgr_func->get_gpu_metrics(hwmgr, table); + mutex_unlock(&hwmgr->smu_lock); + + return size; +} + static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, @@ -1658,4 +1676,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .smu_i2c_bus_access = pp_smu_i2c_bus_access, .set_df_cstate = pp_set_df_cstate, .set_xgmi_pstate = pp_set_xgmi_pstate, + .get_gpu_metrics = pp_get_gpu_metrics, }; diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 15ed6cbdf366..1b3529efc91e 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -359,6 +359,7 @@ struct pp_hwmgr_func { int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate); int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr, bool disable); + ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table); }; struct pp_table_func { |