[PATCH 1/2] drm/amdgpu: fix re-program vm invalidate eng address range for gfxhub on resume

[zhoucm1]

By this change, I suggest to remove mmhub/gfxhub_v1_0_ip_funcs and their 
IP block, unify them to gmc ip block, this way we cannot lost setting 
when resume back.

Regards,
David Zhou

On 2017年05月17日 15:38, Huang Rui wrote:
> Signed-off-by: Huang Rui <ray.huang at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> index 005075f..41313514 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> @@ -368,7 +368,7 @@ static int gfxhub_v1_0_suspend(void *handle)
>   
>   static int gfxhub_v1_0_resume(void *handle)
>   {
> -	return 0;
> +	return gfxhub_v1_0_hw_init(handle);
>   }
>   
>   static bool gfxhub_v1_0_is_idle(void *handle)