Commit 2200edac authored by Chunming Zhou's avatar Chunming Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: force completion for gpu reset



After all hw jobs are reset, hw fence is meaningless, so force_completion

Cc: William Lewis <minutemaidpark@hotmail.com>
Signed-off-by: default avatarChunming Zhou <David1.Zhou@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a3c47d6b
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+3 −2
Original line number Diff line number Diff line
@@ -1947,7 +1947,8 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
			continue;
		kthread_park(ring->sched.thread);
	}

	/* after all hw jobs are reset, hw fence is meaningless, so force_completion */
	amdgpu_fence_driver_force_completion(adev);

	/* save scratch */
	amdgpu_atombios_scratch_regs_save(adev);
@@ -2005,7 +2006,7 @@ retry:
			}
		}
	} else {
		amdgpu_fence_driver_force_completion(adev);
		dev_err(adev->dev, "asic resume failed (%d).\n", r);
		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
			if (adev->rings[i]) {
				kthread_unpark(adev->rings[i]->sched.thread);