Commit 7732e289 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329190445.13456-2-ville.syrjala@linux.intel.com


Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent bd80b0dd

drivers/gpu/drm/i915/i915_reg.h

+2 −2
Original line number Diff line number Diff line
@@ -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