drm/i915/color: move palette registers to intel_color_regs.h

For some reason the paletter registers were missed when adding
intel_color_regs.h. Finish the job. Adjust some comments while at it.

v2: Fix comments (Ville)

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1322f577b113b8fc1a6c2ef35340fc3c599b4bcb.1714128645.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Author: jnikula

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

@@ -8,7 +8,35 @@
 
 #include "intel_display_reg_defs.h"
 
-/* legacy palette */
+/* GMCH palette */
+#define _PALETTE_A		0xa000
+#define _PALETTE_B		0xa800
+#define _CHV_PALETTE_C		0xc000
+/* 8bit mode / i965+ 10.6 interpolated mode ldw/udw */
+#define   PALETTE_RED_MASK		REG_GENMASK(23, 16)
+#define   PALETTE_GREEN_MASK		REG_GENMASK(15, 8)
+#define   PALETTE_BLUE_MASK		REG_GENMASK(7, 0)
+/* pre-i965 10bit interpolated mode ldw */
+#define   PALETTE_10BIT_RED_LDW_MASK	REG_GENMASK(23, 16)
+#define   PALETTE_10BIT_GREEN_LDW_MASK	REG_GENMASK(15, 8)
+#define   PALETTE_10BIT_BLUE_LDW_MASK	REG_GENMASK(7, 0)
+/* pre-i965 10bit interpolated mode udw */
+#define   PALETTE_10BIT_RED_EXP_MASK	REG_GENMASK(23, 22)
+#define   PALETTE_10BIT_RED_MANT_MASK	REG_GENMASK(21, 18)
+#define   PALETTE_10BIT_RED_UDW_MASK	REG_GENMASK(17, 16)
+#define   PALETTE_10BIT_GREEN_EXP_MASK	REG_GENMASK(15, 14)
+#define   PALETTE_10BIT_GREEN_MANT_MASK	REG_GENMASK(13, 10)
+#define   PALETTE_10BIT_GREEN_UDW_MASK	REG_GENMASK(9, 8)
+#define   PALETTE_10BIT_BLUE_EXP_MASK	REG_GENMASK(7, 6)
+#define   PALETTE_10BIT_BLUE_MANT_MASK	REG_GENMASK(5, 2)
+#define   PALETTE_10BIT_BLUE_UDW_MASK	REG_GENMASK(1, 0)
+#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) +			\
+			       _PICK_EVEN_2RANGES(pipe, 2,			\
+						  _PALETTE_A, _PALETTE_B,	\
+						  _CHV_PALETTE_C, _CHV_PALETTE_C) + \
+						  (i) * 4)
+
+/* ilk+ palette */
 #define _LGC_PALETTE_A           0x4a000
 #define _LGC_PALETTE_B           0x4a800
 /* see PALETTE_* for the bits */

drivers/gpu/drm/i915/i915_reg.h

@@ -1440,36 +1440,6 @@
 
 #define GMBUSFREQ_VLV		_MMIO(VLV_DISPLAY_BASE + 0x6510)
 
-/*
- * Palette regs
- */
-#define _PALETTE_A		0xa000
-#define _PALETTE_B		0xa800
-#define _CHV_PALETTE_C		0xc000
-/* 8bit mode / i965+ 10.6 interpolated mode ldw/udw */
-#define   PALETTE_RED_MASK		REG_GENMASK(23, 16)
-#define   PALETTE_GREEN_MASK		REG_GENMASK(15, 8)
-#define   PALETTE_BLUE_MASK		REG_GENMASK(7, 0)
-/* pre-i965 10bit interpolated mode ldw */
-#define   PALETTE_10BIT_RED_LDW_MASK	REG_GENMASK(23, 16)
-#define   PALETTE_10BIT_GREEN_LDW_MASK	REG_GENMASK(15, 8)
-#define   PALETTE_10BIT_BLUE_LDW_MASK	REG_GENMASK(7, 0)
-/* pre-i965 10bit interpolated mode udw */
-#define   PALETTE_10BIT_RED_EXP_MASK	REG_GENMASK(23, 22)
-#define   PALETTE_10BIT_RED_MANT_MASK	REG_GENMASK(21, 18)
-#define   PALETTE_10BIT_RED_UDW_MASK	REG_GENMASK(17, 16)
-#define   PALETTE_10BIT_GREEN_EXP_MASK	REG_GENMASK(15, 14)
-#define   PALETTE_10BIT_GREEN_MANT_MASK	REG_GENMASK(13, 10)
-#define   PALETTE_10BIT_GREEN_UDW_MASK	REG_GENMASK(9, 8)
-#define   PALETTE_10BIT_BLUE_EXP_MASK	REG_GENMASK(7, 6)
-#define   PALETTE_10BIT_BLUE_MANT_MASK	REG_GENMASK(5, 2)
-#define   PALETTE_10BIT_BLUE_UDW_MASK	REG_GENMASK(1, 0)
-#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) +			\
-			       _PICK_EVEN_2RANGES(pipe, 2,			\
-						  _PALETTE_A, _PALETTE_B,	\
-						  _CHV_PALETTE_C, _CHV_PALETTE_C) + \
-						  (i) * 4)
-
 #define PEG_BAND_GAP_DATA	_MMIO(0x14d68)
 
 #define BXT_RP_STATE_CAP        _MMIO(0x138170)