[Mesa-dev] [PATCH] winsys/amdgpu: Set RADEON_FLAG_GTT_WC for UVD buffer

[Marek Olšák]

Hi Christoph,

Can you test this patch instead?

Thanks,
Marek

On Fri, Jan 19, 2018 at 3:24 PM, Christoph Haag <haagch at frickel.club> wrote:
> without this flag, it fails an assertion
> with assertions disabled it retries with this flag set
> ---
>  src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> index 63cd63287f..515d30a959 100644
> --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> @@ -652,7 +652,8 @@ static bool amdgpu_ib_new_buffer(struct amdgpu_winsys *ws, struct amdgpu_ib *ib,
>                                 RADEON_FLAG_READ_ONLY |
>                                 (ring_type == RING_GFX ||
>                                  ring_type == RING_COMPUTE ||
> -                                ring_type == RING_DMA ?
> +                                ring_type == RING_DMA ||
> +                                ring_type == RING_UVD ?
>                                     RADEON_FLAG_GTT_WC : 0));
>     if (!pb)
>        return false;
> --
> 2.16.0
>
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