[PATCH] drm/amdgpu: disable CRTCs before teardown

[Lukas Wunner]

On Sun, Sep 25, 2016 at 11:34:48PM +0300, Grazvydas Ignotas wrote:
> Some code called by drm_crtc_force_disable_all() wants to wait for all
> fences, so only do fence teardown after CRTCs are disabled.
> 
> Signed-off-by: Grazvydas Ignotas <notasas at gmail.com>

Fixes: 84b89bdcedf8 ("drm/amdgpu: Turn off CRTCs on driver unload")
Cc: stable at vger.kernel.org # v4.8+

Alex, would it be possible to get this fix into 4.8 this week?

Thanks!

Lukas

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 99a15ca..1a1bc79 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1822,11 +1822,11 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
>  
>  	DRM_INFO("amdgpu: finishing device.\n");
>  	adev->shutdown = true;
> +	drm_crtc_force_disable_all(adev->ddev);
>  	/* evict vram memory */
>  	amdgpu_bo_evict_vram(adev);
>  	amdgpu_ib_pool_fini(adev);
>  	amdgpu_fence_driver_fini(adev);
> -	drm_crtc_force_disable_all(adev->ddev);
>  	amdgpu_fbdev_fini(adev);
>  	r = amdgpu_fini(adev);
>  	kfree(adev->ip_block_status);
> -- 
> 2.7.4
> 
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