[Intel-gfx] [PATCH v2 5/5] drm/i915/glk: Enable pipe CSC

Ville Syrjälä ville.syrjala at linux.intel.com
Mon Jan 30 16:30:17 UTC 2017


On Thu, Jan 26, 2017 at 01:24:25PM +0200, Ander Conselvan de Oliveira wrote:
> Now that the pre-csc degamma table is set up correctly in Geminilake,
> pipe CSC can be enabled without causing a black screen.
> 
> v2: Rebase.
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>

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

> ---
>  drivers/gpu/drm/i915/intel_display.c | 1 +
>  drivers/gpu/drm/i915/intel_sprite.c  | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 13d05bc..3eee44a 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3391,6 +3391,7 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
>  	if (IS_GEMINILAKE(dev_priv)) {
>  		I915_WRITE(PLANE_COLOR_CTL(pipe, plane_id),
>  			   PLANE_COLOR_PIPE_GAMMA_ENABLE |
> +			   PLANE_COLOR_PIPE_CSC_ENABLE |
>  			   PLANE_COLOR_PLANE_GAMMA_DISABLE);
>  	} else {
>  		plane_ctl |=
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index b16a295..27e0752 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -224,6 +224,7 @@ skl_update_plane(struct drm_plane *drm_plane,
>  	if (IS_GEMINILAKE(dev_priv)) {
>  		I915_WRITE(PLANE_COLOR_CTL(pipe, plane_id),
>  			   PLANE_COLOR_PIPE_GAMMA_ENABLE |
> +			   PLANE_COLOR_PIPE_CSC_ENABLE |
>  			   PLANE_COLOR_PLANE_GAMMA_DISABLE);
>  	} else {
>  		plane_ctl |=
> -- 
> 2.5.5
> 
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-- 
Ville Syrjälä
Intel OTC


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