Commit 063e768e authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amdgpu: add fbdev suspend/resume on gpu reset 



This can fix the baco reset failure seen on Navi10.
And this should be a low risk fix as the same sequence
is already used for system suspend/resume.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5bbc6604

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

+4 −0
Original line number Diff line number Diff line
@@ -3913,6 +3913,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive, 
				if (r)

					goto out;



				amdgpu_fbdev_set_suspend(tmp_adev, 0);



				/* must succeed. */

				amdgpu_ras_resume(tmp_adev);
@@ -4086,6 +4088,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, 
		 */

		amdgpu_unregister_gpu_instance(tmp_adev);



		amdgpu_fbdev_set_suspend(adev, 1);



		/* disable ras on ALL IPs */

		if (!(in_ras_intr && !use_baco) &&

		      amdgpu_device_ip_need_full_reset(tmp_adev))

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