[Intel-gfx] [PATCH 06/11] drm/i915: Deconfuse the ilk+ 12.4 LUT entry functions

[Nautiyal, Ankit K]

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

On 10/26/2022 5:09 PM, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> s/icl_lut_multi_seg_pack/ilk_lut_12p4_pack/ since that's what it is
> and group the corresponding "unpack" functions next to it.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_color.c | 38 +++++++++++-----------
>   1 file changed, 19 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
> index 3b78b882e0c0..e881c95ee451 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -482,14 +482,28 @@ static void ilk_lut_10_pack(struct drm_color_lut *entry, u32 val)
>   	entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_BLUE_MASK, val), 10);
>   }
>   
> -static void icl_lut_multi_seg_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
> +/* ilk+ "12.4" interpolated format (high 10 bits) */
> +static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
> +{
> +	return (color->red >> 6) << 20 | (color->green >> 6) << 10 |
> +		(color->blue >> 6);
> +}
> +
> +/* ilk+ "12.4" interpolated format (low 6 bits) */
> +static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
> +{
> +	return (color->red & 0x3f) << 24 | (color->green & 0x3f) << 14 |
> +		(color->blue & 0x3f) << 4;
> +}
> +
> +static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
>   {
>   	entry->red = REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_UDW_MASK, udw) << 6 |
> -				   REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_LDW_MASK, ldw);
> +		REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_LDW_MASK, ldw);
>   	entry->green = REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_UDW_MASK, udw) << 6 |
> -				     REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_LDW_MASK, ldw);
> +		REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_LDW_MASK, ldw);
>   	entry->blue = REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_UDW_MASK, udw) << 6 |
> -				    REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_LDW_MASK, ldw);
> +		REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_LDW_MASK, ldw);
>   }
>   
>   static void icl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
> @@ -917,20 +931,6 @@ static void glk_load_luts(const struct intel_crtc_state *crtc_state)
>   	}
>   }
>   
> -/* ilk+ "12.4" interpolated format (high 10 bits) */
> -static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
> -{
> -	return (color->red >> 6) << 20 | (color->green >> 6) << 10 |
> -		(color->blue >> 6);
> -}
> -
> -/* ilk+ "12.4" interpolated format (low 6 bits) */
> -static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
> -{
> -	return (color->red & 0x3f) << 24 | (color->green & 0x3f) << 14 |
> -		(color->blue & 0x3f) << 4;
> -}
> -
>   static void
>   ivb_load_lut_max(const struct intel_crtc_state *crtc_state,
>   		 const struct drm_color_lut *color)
> @@ -2151,7 +2151,7 @@ icl_read_lut_multi_segment(struct intel_crtc *crtc)
>   		u32 ldw = intel_de_read_fw(i915, PREC_PAL_MULTI_SEG_DATA(pipe));
>   		u32 udw = intel_de_read_fw(i915, PREC_PAL_MULTI_SEG_DATA(pipe));
>   
> -		icl_lut_multi_seg_pack(&lut[i], ldw, udw);
> +		ilk_lut_12p4_pack(&lut[i], ldw, udw);
>   	}
>   
>   	intel_de_write_fw(i915, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);