Commit bfa99269 authored Jan 15, 2016 by Alex Deucher

drm/amdgpu: post card after hard reset



Posting is required after a pci config reset.

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent a2c5c698

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -1889,6 +1889,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)

		retry:
		r = amdgpu_asic_reset(adev);
		/* post card */
		amdgpu_atom_asic_init(adev->mode_info.atom_context);

		if (!r) {
		dev_info(adev->dev, "GPU reset succeeded, trying to resume\n");
		r = amdgpu_resume(adev);