drm/amdgpu: Update power state at the end of smu hw_init.
authorRex Zhu <Rex.Zhu@amd.com>
Fri, 24 Aug 2018 08:17:54 +0000 (16:17 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 27 Aug 2018 20:11:09 +0000 (15:11 -0500)
For SI/Kv, the power state is managed by function
amdgpu_pm_compute_clocks.

when dpm enabled, we should call amdgpu_pm_compute_clocks
to update current power state instand of set boot state.

this change can fix the oops when kfd driver was enabled on Kv.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
drivers/gpu/drm/amd/amdgpu/si_dpm.c

index a713c8b6e09c155baa21a79fcaf668a12161454c..b497c37cef7e43c3d88d37b15cb36f550d6eab83 100644 (file)
@@ -1353,8 +1353,6 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
                return ret;
        }
 
-       kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
        if (adev->irq.installed &&
            amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
                ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
@@ -3069,7 +3067,7 @@ static int kv_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-
+       amdgpu_pm_compute_clocks(adev);
        return ret;
 }
 
index db327b4125626d411e155de18bfeb28f4efb92b4..1de96995e6900c934c91cf610160768b6c08cd37 100644 (file)
@@ -6887,7 +6887,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
 
        si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
        si_thermal_start_thermal_controller(adev);
-       ni_update_current_ps(adev, boot_ps);
 
        return 0;
 }
@@ -7763,7 +7762,7 @@ static int si_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-
+       amdgpu_pm_compute_clocks(adev);
        return ret;
 }