drm/i915: Change glk_load_degamma_lut() calling convention

Make glk_load_degamma_lut() more like most everyone else and
pass in the LUT explicitly.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-6-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_color.c

@@ -826,13 +826,14 @@ static int glk_degamma_lut_size(struct drm_i915_private *i915)
 		return 35;
 }
 
-static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
+static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state,
+				 const struct drm_property_blob *blob)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	const struct drm_color_lut *lut = blob->data;
+	int i, lut_size = drm_color_lut_size(blob);
 	enum pipe pipe = crtc->pipe;
-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
-	const struct drm_color_lut *lut = crtc_state->hw.degamma_lut->data;
 
 	/*
 	 * When setting the auto-increment bit, the hardware seems to
@@ -899,6 +900,7 @@ static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_stat
 
 static void glk_load_luts(const struct intel_crtc_state *crtc_state)
 {
+	const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
 	const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
@@ -910,8 +912,8 @@ static void glk_load_luts(const struct intel_crtc_state *crtc_state)
 	 * the degama LUT so that we don't have to reload
 	 * it every time the pipe CSC is being enabled.
 	 */
-	if (crtc_state->hw.degamma_lut)
-		glk_load_degamma_lut(crtc_state);
+	if (degamma_lut)
+		glk_load_degamma_lut(crtc_state, degamma_lut);
 	else
 		glk_load_degamma_lut_linear(crtc_state);
 
@@ -1043,11 +1045,12 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
 
 static void icl_load_luts(const struct intel_crtc_state *crtc_state)
 {
+	const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
 	const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
-	if (crtc_state->hw.degamma_lut)
-		glk_load_degamma_lut(crtc_state);
+	if (degamma_lut)
+		glk_load_degamma_lut(crtc_state, degamma_lut);
 
 	switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) {
 	case GAMMA_MODE_MODE_8BIT: