Commit 8e4d5d43 authored by Pavan Kumar Ramayanam's avatar Pavan Kumar Ramayanam Committed by Alex Deucher
Browse files

drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardown 



The runtime resume PM op disregards the return value from
amdgpu_device_resume(), masking errors for failed resumes at the PM
layer.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarPavan Kumar Ramayanam <pavan.ramayanam@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent db7f1e01

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

+3 −0
Original line number Diff line number Diff line
@@ -1574,6 +1574,9 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) 
		amdgpu_device_baco_exit(drm_dev);

	}

	ret = amdgpu_device_resume(drm_dev, false);

	if (ret)

		return ret;



	if (amdgpu_device_supports_px(drm_dev))

		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;

	adev->in_runpm = false;