[PATCH] drm/amdgpu: move the amdgpu_fbdev_set_suspend() further up

[Huang Rui]

On Tue, Jul 24, 2018 at 09:32:40AM +0530, Shirish S wrote:
> This patch moves amdgpu_fbdev_set_suspend() to the beginning
> of suspend sequence.
> 
> This is to ensure fbcon does not to write to the VRAM
> after GPU is powerd down.
> 
> Signed-off-by: Shirish S <shirish.s at amd.com>
> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>

Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 7a1bec1..745f760 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2702,6 +2702,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
>  
>  	drm_kms_helper_poll_disable(dev);
>  
> +	if (fbcon)
> +		amdgpu_fbdev_set_suspend(adev, 1);
> +
>  	if (!amdgpu_device_has_dc_support(adev)) {
>  		/* turn off display hw */
>  		drm_modeset_lock_all(dev);
> @@ -2767,9 +2770,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
>  			DRM_ERROR("amdgpu asic reset failed\n");
>  	}
>  
> -	if (fbcon)
> -		amdgpu_fbdev_set_suspend(adev, 1);
> -
>  	return 0;
>  }
>  
> -- 
> 2.7.4
> 
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