diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-09-30 08:19:00 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-10 01:04:52 +0300 |
| commit | d5f480372ca485806443afca50ef024623f8eb03 (patch) | |
| tree | c4f58b8ac4d22199e64058d5f41393e57e942762 /drivers/gpu/drm/amd/powerplay | |
| parent | 862cd98029d5f31db326e007aff5fec784807941 (diff) | |
| download | linux-d5f480372ca485806443afca50ef024623f8eb03.tar.xz | |
drm/amd/pp: Implement AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM
so user can query the RPM range
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 32f475e37051..053c485baed0 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -813,6 +813,12 @@ static int pp_dpm_read_sensor(void *handle, int idx, case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK: *((uint32_t *)value) = hwmgr->pstate_mclk; return 0; + case AMDGPU_PP_SENSOR_MIN_FAN_RPM: + *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM; + return 0; + case AMDGPU_PP_SENSOR_MAX_FAN_RPM: + *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM; + return 0; default: mutex_lock(&hwmgr->smu_lock); ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c index 5f1f7a32ac24..c9b93e6487e4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c @@ -834,6 +834,8 @@ static int init_powerplay_table_information( hwmgr->thermal_controller.ucType = powerplay_table->ucThermalControllerType; pptable_information->uc_thermal_controller_type = powerplay_table->ucThermalControllerType; + hwmgr->thermal_controller.fanInfo.ulMinRPM = 0; + hwmgr->thermal_controller.fanInfo.ulMaxRPM = powerplay_table->smcPPTable.FanMaximumRpm; set_hw_cap(hwmgr, ATOM_VEGA20_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType, |