diff options
| author |   Rex Zhu <Rex.Zhu@amd.com> | 2018-09-30 13:19:00 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-10-09 17:04:52 -0500 |
| commit | d5f480372ca485806443afca50ef024623f8eb03 (patch) | |
| tree | c4f58b8ac4d22199e64058d5f41393e57e942762 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | drm/amdgpu: Add new AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM sensor (diff) | |
| download | linux-dev-d5f480372ca485806443afca50ef024623f8eb03.tar.xz linux-dev-d5f480372ca485806443afca50ef024623f8eb03.zip | |
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/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 |
1 files changed, 6 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); |