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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 9d9d425e..7932ace 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1890,6 +1890,9 @@ 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);