drm/i915: Document that PLANE_CHICKEN are for tgl+
Add tgl+ comments to the PLANE_CHICKEN registers which
I apparently forgot to add when defining the registers.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329190445.13456-2-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2b87511..6d9c0e3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4026,8 +4026,8 @@
#define PLANE_COLOR_ALPHA_DISABLE REG_FIELD_PREP(PLANE_COLOR_ALPHA_MASK, 0)
#define PLANE_COLOR_ALPHA_SW_PREMULTIPLY REG_FIELD_PREP(PLANE_COLOR_ALPHA_MASK, 2)
#define PLANE_COLOR_ALPHA_HW_PREMULTIPLY REG_FIELD_PREP(PLANE_COLOR_ALPHA_MASK, 3)
-#define _PLANE_CHICKEN_1_A 0x7026C
-#define _PLANE_CHICKEN_2_A 0x7036C
+#define _PLANE_CHICKEN_1_A 0x7026C /* tgl+ */
+#define _PLANE_CHICKEN_2_A 0x7036C /* tgl+ */
#define PLANE_CHICKEN_DISABLE_DPT REG_BIT(19) /* mtl+ */
#define _PLANE_BUF_CFG_1_A 0x7027c
#define _PLANE_BUF_CFG_2_A 0x7037c
