On Fri, Mar 20, 2015 at 05:04:33PM -0700, Chandra Konduru wrote:
> Plane scaling and colorkey are mutually exclusive. Ensure scaling
> isn't active at the time of enabling colorkey.
>
> Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
I guess this is fine for now, but eventually we're going to need to get
colorkey and other blending styles brought over to atomic...do you know
if there's already someone working on that?
Matt
> ---
> drivers/gpu/drm/i915/intel_sprite.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index c010528..0194390 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -319,6 +319,12 @@ skl_update_colorkey(struct drm_plane *drm_plane,
> const int plane = intel_plane->plane;
> u32 plane_ctl;
>
> + /* plane scaling and colorkey are mutually exclusive */
> + if (to_intel_plane_state(drm_plane->state)->scaler_id >= 0) {
> + DRM_ERROR("colorkey not allowed with scaler\n");
> + return -EINVAL;
> + }
> +
> I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
> I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value);
> I915_WRITE(PLANE_KEYMSK(pipe, plane), key->channel_mask);
> --
> 1.7.9.5
>
--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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