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| author |   Evan Quan <evan.quan@amd.com> | 2020-07-30 11:40:07 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-08-06 15:44:50 -0400 |
| commit | 0b01b8306789b0c07c5bf2d6f9134f8b30990932 (patch) | |
| tree | f001434413f25a2e7fe1bec3ff7df7625b339e26 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | drm/amd/powerplay: add Renoir support for gpu metrics export(V2) (diff) | |
| download | wireguard-linux-0b01b8306789b0c07c5bf2d6f9134f8b30990932.tar.xz wireguard-linux-0b01b8306789b0c07c5bf2d6f9134f8b30990932.zip | |
drm/amd/powerplay: enable gpu_metrics export on legacy powerplay routines
Enable gpu_metrics support on legacy powerplay routines.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 19 |
1 files changed, 19 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, }; |