drm/i915: split color functions from display vtable

These are only used internally in the color module
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/084a31362f1621d2f556069bb2bc47d362a63823.1632869550.git.jani.nikula@intel.com

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

@@ -1137,14 +1137,14 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	dev_priv->display.load_luts(crtc_state);
+	dev_priv->color_funcs.load_luts(crtc_state);
 }
 
 void intel_color_commit(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	dev_priv->display.color_commit(crtc_state);
+	dev_priv->color_funcs.color_commit(crtc_state);
 }
 
 static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
@@ -1200,15 +1200,15 @@ int intel_color_check(struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	return dev_priv->display.color_check(crtc_state);
+	return dev_priv->color_funcs.color_check(crtc_state);
 }
 
 void intel_color_get_config(struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	if (dev_priv->display.read_luts)
-		dev_priv->display.read_luts(crtc_state);
+	if (dev_priv->color_funcs.read_luts)
+		dev_priv->color_funcs.read_luts(crtc_state);
 }
 
 static bool need_plane_update(struct intel_plane *plane,
@@ -2101,51 +2101,51 @@ void intel_color_init(struct intel_crtc *crtc)
 
 	if (HAS_GMCH(dev_priv)) {
 		if (IS_CHERRYVIEW(dev_priv)) {
-			dev_priv->display.color_check = chv_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = chv_load_luts;
-			dev_priv->display.read_luts = chv_read_luts;
+			dev_priv->color_funcs.color_check = chv_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = chv_load_luts;
+			dev_priv->color_funcs.read_luts = chv_read_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 4) {
-			dev_priv->display.color_check = i9xx_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = i965_load_luts;
-			dev_priv->display.read_luts = i965_read_luts;
+			dev_priv->color_funcs.color_check = i9xx_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = i965_load_luts;
+			dev_priv->color_funcs.read_luts = i965_read_luts;
 		} else {
-			dev_priv->display.color_check = i9xx_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = i9xx_load_luts;
-			dev_priv->display.read_luts = i9xx_read_luts;
+			dev_priv->color_funcs.color_check = i9xx_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = i9xx_load_luts;
+			dev_priv->color_funcs.read_luts = i9xx_read_luts;
 		}
 	} else {
 		if (DISPLAY_VER(dev_priv) >= 11)
-			dev_priv->display.color_check = icl_color_check;
+			dev_priv->color_funcs.color_check = icl_color_check;
 		else if (DISPLAY_VER(dev_priv) >= 10)
-			dev_priv->display.color_check = glk_color_check;
+			dev_priv->color_funcs.color_check = glk_color_check;
 		else if (DISPLAY_VER(dev_priv) >= 7)
-			dev_priv->display.color_check = ivb_color_check;
+			dev_priv->color_funcs.color_check = ivb_color_check;
 		else
-			dev_priv->display.color_check = ilk_color_check;
+			dev_priv->color_funcs.color_check = ilk_color_check;
 
 		if (DISPLAY_VER(dev_priv) >= 9)
-			dev_priv->display.color_commit = skl_color_commit;
+			dev_priv->color_funcs.color_commit = skl_color_commit;
 		else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
-			dev_priv->display.color_commit = hsw_color_commit;
+			dev_priv->color_funcs.color_commit = hsw_color_commit;
 		else
-			dev_priv->display.color_commit = ilk_color_commit;
+			dev_priv->color_funcs.color_commit = ilk_color_commit;
 
 		if (DISPLAY_VER(dev_priv) >= 11) {
-			dev_priv->display.load_luts = icl_load_luts;
-			dev_priv->display.read_luts = icl_read_luts;
+			dev_priv->color_funcs.load_luts = icl_load_luts;
+			dev_priv->color_funcs.read_luts = icl_read_luts;
 		} else if (DISPLAY_VER(dev_priv) == 10) {
-			dev_priv->display.load_luts = glk_load_luts;
-			dev_priv->display.read_luts = glk_read_luts;
+			dev_priv->color_funcs.load_luts = glk_load_luts;
+			dev_priv->color_funcs.read_luts = glk_read_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 8) {
-			dev_priv->display.load_luts = bdw_load_luts;
+			dev_priv->color_funcs.load_luts = bdw_load_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 7) {
-			dev_priv->display.load_luts = ivb_load_luts;
+			dev_priv->color_funcs.load_luts = ivb_load_luts;
 		} else {
-			dev_priv->display.load_luts = ilk_load_luts;
-			dev_priv->display.read_luts = ilk_read_luts;
+			dev_priv->color_funcs.load_luts = ilk_load_luts;
+			dev_priv->color_funcs.read_luts = ilk_read_luts;
 		}
 	}
 

drivers/gpu/drm/i915/i915_drv.h

@@ -345,6 +345,25 @@ struct drm_i915_wm_disp_funcs {
 	int (*compute_global_watermarks)(struct intel_atomic_state *state);
 };
 
+struct intel_color_funcs {
+	int (*color_check)(struct intel_crtc_state *crtc_state);
+	/*
+	 * Program double buffered color management registers during
+	 * vblank evasion. The registers should then latch during the
+	 * next vblank start, alongside any other double buffered registers
+	 * involved with the same commit.
+	 */
+	void (*color_commit)(const struct intel_crtc_state *crtc_state);
+	/*
+	 * Load LUTs (and other single buffered color management
+	 * registers). Will (hopefully) be called during the vblank
+	 * following the latching of any double buffered registers
+	 * involved with the same commit.
+	 */
+	void (*load_luts)(const struct intel_crtc_state *crtc_state);
+	void (*read_luts)(struct intel_crtc_state *crtc_state);
+};
+
 struct drm_i915_display_funcs {
 	void (*get_cdclk)(struct drm_i915_private *dev_priv,
 			  struct intel_cdclk_config *cdclk_config);
@@ -381,23 +400,6 @@ struct drm_i915_display_funcs {
 	/* render clock increase/decrease */
 	/* display clock increase/decrease */
 	/* pll clock increase/decrease */
-
-	int (*color_check)(struct intel_crtc_state *crtc_state);
-	/*
-	 * Program double buffered color management registers during
-	 * vblank evasion. The registers should then latch during the
-	 * next vblank start, alongside any other double buffered registers
-	 * involved with the same commit.
-	 */
-	void (*color_commit)(const struct intel_crtc_state *crtc_state);
-	/*
-	 * Load LUTs (and other single buffered color management
-	 * registers). Will (hopefully) be called during the vblank
-	 * following the latching of any double buffered registers
-	 * involved with the same commit.
-	 */
-	void (*load_luts)(const struct intel_crtc_state *crtc_state);
-	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
 
@@ -972,6 +974,9 @@ struct drm_i915_private {
 	/* Display functions */
 	struct drm_i915_display_funcs display;
 
+	/* Display internal color functions */
+	struct intel_color_funcs color_funcs;
+
 	/* PCH chipset type */
 	enum intel_pch pch_type;
 	unsigned short pch_id;