[PATCH] drm/amdgpu: force fbdev into vram

[Christian König]

Am 06.05.20 um 16:14 schrieb Alex Deucher:
> We set the fb smem pointer to the offset into the BAR, so keep
> the fbdev bo in vram.
>
> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207581
> Fixes: 6c8d74caa2fa33 ("drm/amdgpu: Enable scatter gather display support")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> index 9ae7b61f696a..25ddb482466a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> @@ -133,8 +133,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
>   	u32 cpp;
>   	u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
>   			       AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS     |
> -			       AMDGPU_GEM_CREATE_VRAM_CLEARED 	     |
> -			       AMDGPU_GEM_CREATE_CPU_GTT_USWC;
> +			       AMDGPU_GEM_CREATE_VRAM_CLEARED;
>   
>   	info = drm_get_format_info(adev->ddev, mode_cmd);
>   	cpp = info->cpp[0];