so user can query the RPM range
Signed-off-by: Rex Zhu <[email protected]>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 ++++++
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 32f475e..053c485 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 5f1f7a3..c9b93e6 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,
--
1.9.1
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