drm/i915: Split up intel_color_init()

intel_color_init() does both device level and crtc level stuff.
Split it up accordingly.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-3-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -2206,13 +2206,21 @@ static const struct intel_color_funcs ilk_color_funcs = {
 	.read_luts = ilk_read_luts,
 };
 
-void intel_color_init(struct intel_crtc *crtc)
+void intel_crtc_color_init(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	bool has_ctm = INTEL_INFO(dev_priv)->display.color.degamma_lut_size != 0;
 
 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);
 
+	drm_crtc_enable_color_mgmt(&crtc->base,
+				   INTEL_INFO(dev_priv)->display.color.degamma_lut_size,
+				   has_ctm,
+				   INTEL_INFO(dev_priv)->display.color.gamma_lut_size);
+}
+
+void intel_color_init_hooks(struct drm_i915_private *dev_priv)
+{
 	if (HAS_GMCH(dev_priv)) {
 		if (IS_CHERRYVIEW(dev_priv)) {
 			dev_priv->display.funcs.color = &chv_color_funcs;
@@ -2238,9 +2246,4 @@ void intel_color_init(struct intel_crtc *crtc)
 		} else
 			dev_priv->display.funcs.color = &ilk_color_funcs;
 	}
-
-	drm_crtc_enable_color_mgmt(&crtc->base,
-				   INTEL_INFO(dev_priv)->display.color.degamma_lut_size,
-				   has_ctm,
-				   INTEL_INFO(dev_priv)->display.color.gamma_lut_size);
 }

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

@@ -10,9 +10,11 @@
 
 struct intel_crtc_state;
 struct intel_crtc;
+struct drm_i915_private;
 struct drm_property_blob;
 
-void intel_color_init(struct intel_crtc *crtc);
+void intel_color_init_hooks(struct drm_i915_private *i915);
+void intel_crtc_color_init(struct intel_crtc *crtc);
 int intel_color_check(struct intel_crtc_state *crtc_state);
 void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
 void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);

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

@@ -365,8 +365,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 						BIT(DRM_SCALING_FILTER_DEFAULT) |
 						BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
 
-	intel_color_init(crtc);
-
+	intel_crtc_color_init(crtc);
 	intel_crtc_drrs_init(crtc);
 	intel_crtc_crc_init(crtc);
 

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

@@ -8326,6 +8326,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
+	intel_color_init_hooks(dev_priv);
 	intel_init_cdclk_hooks(dev_priv);
 	intel_audio_hooks_init(dev_priv);