drm/i915: Move PIPEGCMAX to intel_color_regs.h

PIPEGCMAX was left behind when all other gamma registers moved
into intel_color_regs.h.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240516135622.3498-9-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -36,6 +36,11 @@
 						  _CHV_PALETTE_C, _CHV_PALETTE_C) + \
 						  (i) * 4)
 
+/* i965/g4x/vlv/chv */
+#define  _PIPEAGCMAX           0x70010
+#define  _PIPEBGCMAX           0x71010
+#define PIPEGCMAX(pipe, i)     _MMIO_PIPE2(dev_priv, pipe, _PIPEAGCMAX + (i) * 4) /* u1.16 */
+
 /* ilk+ palette */
 #define _LGC_PALETTE_A           0x4a000
 #define _LGC_PALETTE_B           0x4a800

drivers/gpu/drm/i915/i915_reg.h

@@ -1882,10 +1882,6 @@
 #define PIPEFRAMEPIXEL(pipe)	_MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL)
 #define PIPESTAT(pipe)		_MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT)
 
-#define  _PIPEAGCMAX           0x70010
-#define  _PIPEBGCMAX           0x71010
-#define PIPEGCMAX(pipe, i)     _MMIO_PIPE2(dev_priv, pipe, _PIPEAGCMAX + (i) * 4) /* u1.16 */
-
 #define _PIPE_ARB_CTL_A			0x70028 /* icl+ */
 #define PIPE_ARB_CTL(pipe)		_MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A)
 #define   PIPE_ARB_USE_PROG_SLOTS	REG_BIT(13)