[PATCH 05/30] drm/i915/display: remove explicit CNL handling from intel_color.c

[Matt Roper]

On Fri, Jul 23, 2021 at 05:10:49PM -0700, Lucas De Marchi wrote:
> The only real platform with DISPLAY_VER == 10 is GLK, so we don't need
> any checks and supporting code for CNL. For DISPLAY_VER >= 11,
> ilk_load_csc_matrix() is not used, so make it handle GLK only.
> 
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_color.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
> index dab892d2251b..afcb4bf3826c 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -305,13 +305,12 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
>  				    ilk_csc_postoff_limited_range);
>  	} else if (crtc_state->csc_enable) {
>  		/*
> -		 * On GLK+ both pipe CSC and degamma LUT are controlled
> +		 * On GLK both pipe CSC and degamma LUT are controlled
>  		 * by csc_enable. Hence for the cases where the degama
>  		 * LUT is needed but CSC is not we need to load an
>  		 * identity matrix.
>  		 */
> -		drm_WARN_ON(&dev_priv->drm, !IS_CANNONLAKE(dev_priv) &&
> -			    !IS_GEMINILAKE(dev_priv));
> +		drm_WARN_ON(&dev_priv->drm, !IS_GEMINILAKE(dev_priv));
>  
>  		ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
>  				    ilk_csc_coeff_identity,
> -- 
> 2.31.1
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795