On Mon, Apr 04, 2016 at 06:47:25PM +0300, Marius Vlad wrote:
> igt_atomic_prepare_plane_commit() assumes that the framebuffer is always
> set-up.
> 
> Signed-off-by: Marius Vlad <[email protected]>
> ---
>  lib/igt_kms.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index 82257a6..30c5b7e 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -1585,7 +1585,7 @@ igt_atomic_prepare_plane_commit(igt_plane_t *plane, 
> igt_output_t *output,
>               igt_atomic_populate_plane_req(req, plane, IGT_PLANE_FB_ID, 
> fb_id);
>       }
>  
> -     if (plane->position_changed || plane->size_changed) {
> +     if ((plane->position_changed || plane->size_changed) && fb_id != 0) {
>               uint32_t src_x = IGT_FIXED(plane->fb->src_x, 0); /* src_x */
>               uint32_t src_y = IGT_FIXED(plane->fb->src_y, 0); /* src_y */
>               uint32_t src_w = IGT_FIXED(plane->fb->src_w, 0); /* src_w */

Someone should really move the src coordinates from the fb into the plane.

-- 
Ville Syrjälä
Intel OTC
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