[PATCH] drm/i915/color: Use correct variable to load lut

[Ville Syrjälä]

On Wed, Oct 09, 2024 at 12:07:53PM +0530, Suraj Kandpal wrote:
> Use the blob variable instead of post_csc_lut as it may end up
> being null.

Not possible. We always have a LUT for each half in split
gamma mode, and if we don't then someone screwed up much
earlier before we end up here.

> 
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_color.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
> index caf1af039960..22b7090c4f6f 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -1503,7 +1503,7 @@ static void ivb_load_luts(const struct intel_crtc_state *crtc_state)
>  		ivb_load_lut_10(crtc_state, pre_csc_lut, PAL_PREC_SPLIT_MODE |
>  				PAL_PREC_INDEX_VALUE(0));
>  		ivb_load_lut_ext_max(crtc_state);
> -		ivb_load_lut_10(crtc_state, post_csc_lut, PAL_PREC_SPLIT_MODE |
> +		ivb_load_lut_10(crtc_state, blob, PAL_PREC_SPLIT_MODE |
>  				PAL_PREC_INDEX_VALUE(512));
>  		break;
>  	case GAMMA_MODE_MODE_10BIT:
> @@ -1531,7 +1531,7 @@ static void bdw_load_luts(const struct intel_crtc_state *crtc_state)
>  		bdw_load_lut_10(crtc_state, pre_csc_lut, PAL_PREC_SPLIT_MODE |
>  				PAL_PREC_INDEX_VALUE(0));
>  		ivb_load_lut_ext_max(crtc_state);
> -		bdw_load_lut_10(crtc_state, post_csc_lut, PAL_PREC_SPLIT_MODE |
> +		bdw_load_lut_10(crtc_state, blob, PAL_PREC_SPLIT_MODE |
>  				PAL_PREC_INDEX_VALUE(512));
>  		break;
>  	case GAMMA_MODE_MODE_10BIT:
> -- 
> 2.43.2

-- 
Ville Syrjälä
Intel