diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5504-drm-amd-pp-Implement-AMDGPU_PP_SENSOR_MIN-MAX_FAN_RP.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5504-drm-amd-pp-Implement-AMDGPU_PP_SENSOR_MIN-MAX_FAN_RP.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5504-drm-amd-pp-Implement-AMDGPU_PP_SENSOR_MIN-MAX_FAN_RP.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5504-drm-amd-pp-Implement-AMDGPU_PP_SENSOR_MIN-MAX_FAN_RP.patch new file mode 100644 index 00000000..bcc5586a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5504-drm-amd-pp-Implement-AMDGPU_PP_SENSOR_MIN-MAX_FAN_RP.patch @@ -0,0 +1,48 @@ +From 05fadfcd17af1ab6bffe816163409aeef84098cd Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Sun, 30 Sep 2018 13:19:00 +0800 +Subject: [PATCH 5504/5725] 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> +--- + 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 d38ba0f..a92d765 100644 +--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c ++++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +@@ -823,6 +823,12 @@ 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, +-- +2.7.4 + |