[Intel-gfx] [PATCH 1/2] drm/i915/skl: Enable pipe gamma for sprite planes.

[Ville Syrjälä]

On Thu, Aug 27, 2015 at 01:46:30PM -0700, Bob Paauwe wrote:
> Since SKL has universal planes, we should configure the sprite planes
> and the primary plane the same.  For the primary plane we do enable
> the pipe gamma on the plane so do the same for the non-primary planes.
> 
> Without this, the pipe CRC values will be different for something
> displayed on the primary plane and something displayed on a sprite
> plane when the ARGB8888 format is used.
> 
> Signed-off-by: Bob Paauwe <bob.j.paauwe at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/intel_sprite.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 9d8af2f..048d397 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -189,6 +189,7 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
>  	int scaler_id;
>  
>  	plane_ctl = PLANE_CTL_ENABLE |
> +		PLANE_CTL_PIPE_GAMMA_ENABLE |
>  		PLANE_CTL_PIPE_CSC_ENABLE;
>  
>  	plane_ctl |= skl_plane_ctl_format(fb->pixel_format);
> -- 
> 2.1.0
> 
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-- 
Ville Syrjälä
Intel OTC