[Intel-gfx] [PATCH 5/6] drm/i915: Enable pipe gamma for the overlay

[Chris Wilson]

Quoting Ville Syrjala (2019-10-28 11:30:35)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> We pass the plane data through the pipe gamma for all the other
> planes. Can't see why we should treat the overlay differently,
> so let's enable pipe gamma for it as well.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_overlay.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
> index e51592e35efe..3241cc98e251 100644
> --- a/drivers/gpu/drm/i915/display/intel_overlay.c
> +++ b/drivers/gpu/drm/i915/display/intel_overlay.c
> @@ -784,6 +784,8 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
>                 if (crtc_state->gamma_enable &&
>                     crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT)
>                         oconfig |= OCONF_CC_OUT_8BIT;
> +               if (crtc_state->gamma_enable)
> +                       oconfig |= OCONF_GAMMA2_ENABLE;

Makes sense,
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris