On Mon, 7 May 2018 14:13:03 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxx> wrote:
> When using uni-planar formats (like RGB), the scaling parameters are
> stored in plane 0, not plane 1.
>
> Fixes: fc04023fafec ("drm/vc4: Add support for YUV planes.")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
Queued to drm-misc-fixes.
> ---
> drivers/gpu/drm/vc4/vc4_plane.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
> index ebf081c7a53b..6831975604b5 100644
> --- a/drivers/gpu/drm/vc4/vc4_plane.c
> +++ b/drivers/gpu/drm/vc4/vc4_plane.c
> @@ -541,7 +541,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
> * the scl fields here.
> */
> if (num_planes == 1) {
> - scl0 = vc4_get_scl_field(state, 1);
> + scl0 = vc4_get_scl_field(state, 0);
> scl1 = scl0;
> } else {
> scl0 = vc4_get_scl_field(state, 1);
