drm/i915: Add register definitions for Plane Post CSC

Add macros to define Plane Post CSC registers

v2:
- Add Plane Post CSC Gamma Multi Segment Enable bit
- Add BSpec entries (Suraj)
v3:
- Fix checkpatch issues (Suraj)

BSpec: 50403, 50404, 50405, 50406, 50409, 50410,
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/20251203085211.3663374-10-uma.shankar@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h b/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
index 1e5d7ef37f1c9d4714ae15d81df7b3c19035a7ab..6fd4da9f63cf076be92dc696e3394f61e810cdca 100644 (file)
--- a/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
@@ -254,6 +254,7 @@
 #define   PLANE_COLOR_PIPE_CSC_ENABLE                  REG_BIT(23) /* Pre-ICL */
 #define   PLANE_COLOR_PLANE_CSC_ENABLE                 REG_BIT(21) /* ICL+ */
 #define   PLANE_COLOR_INPUT_CSC_ENABLE                 REG_BIT(20) /* ICL+ */
+#define   PLANE_COLOR_POST_CSC_GAMMA_MULTSEG_ENABLE    REG_BIT(15) /* TGL+ */
 #define   PLANE_COLOR_PRE_CSC_GAMMA_ENABLE             REG_BIT(14)
 #define   PLANE_COLOR_CSC_MODE_MASK                    REG_GENMASK(19, 17)
 #define   PLANE_COLOR_CSC_MODE_BYPASS                  REG_FIELD_PREP(PLANE_COLOR_CSC_MODE_MASK, 0)
@@ -293,6 +294,72 @@
 
 #define _MMIO_PLANE_GAMC(plane, i, a, b)  _MMIO(_PIPE(plane, a, b) + (i) * 4)
 
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1_A        0x70160
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1_B        0x71160
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2_A        0x70260
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2_B        0x71260
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1(pipe)            _PIPE(pipe, _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1_A, \
+                                                                     _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1_B)
+#define _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2(pipe)            _PIPE(pipe, _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2_A, \
+                                                                     _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2_B)
+#define PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH(pipe, plane, i)     _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_1(pipe), \
+                                                                                _PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH_2(pipe))
+
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1_A 0x70164
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1_B 0x71164
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2_A 0x70264
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2_B 0x71264
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1(pipe)     _PIPE(pipe, _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1_A, \
+                                                             _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1_B)
+#define _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2(pipe)     _PIPE(pipe, _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2_A, \
+                                                             _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2_B)
+#define PLANE_POST_CSC_GAMC_SEG0_DATA_ENH(pipe, plane, i)      _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_1(pipe), \
+                                                                                _PLANE_POST_CSC_GAMC_SEG0_DATA_ENH_2(pipe))
+
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_1_A     0x701d8
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_1_B     0x711d8
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_2_A     0x702d8
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_2_B     0x712d8
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_1(pipe)         _PIPE(pipe, _PLANE_POST_CSC_GAMC_INDEX_ENH_1_A, \
+                                                             _PLANE_POST_CSC_GAMC_INDEX_ENH_1_B)
+#define _PLANE_POST_CSC_GAMC_INDEX_ENH_2(pipe)         _PIPE(pipe, _PLANE_POST_CSC_GAMC_INDEX_ENH_2_A, \
+                                                             _PLANE_POST_CSC_GAMC_INDEX_ENH_2_B)
+#define PLANE_POST_CSC_GAMC_INDEX_ENH(pipe, plane, i)  _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_INDEX_ENH_1(pipe), \
+                                                                        _PLANE_POST_CSC_GAMC_INDEX_ENH_2(pipe))
+
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_1_A      0x701dc
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_1_B      0x711dc
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_2_A      0x702dc
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_2_B      0x712dc
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_1(pipe)          _PIPE(pipe, _PLANE_POST_CSC_GAMC_DATA_ENH_1_A, \
+                                                             _PLANE_POST_CSC_GAMC_DATA_ENH_1_B)
+#define _PLANE_POST_CSC_GAMC_DATA_ENH_2(pipe)          _PIPE(pipe, _PLANE_POST_CSC_GAMC_DATA_ENH_2_A, \
+                                                             _PLANE_POST_CSC_GAMC_DATA_ENH_2_B)
+#define PLANE_POST_CSC_GAMC_DATA_ENH(pipe, plane, i)   _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_DATA_ENH_1(pipe), \
+                                                                        _PLANE_POST_CSC_GAMC_DATA_ENH_2(pipe))
+
+#define _PLANE_POST_CSC_GAMC_INDEX_1_A         0x704d8
+#define _PLANE_POST_CSC_GAMC_INDEX_1_B         0x714d8
+#define _PLANE_POST_CSC_GAMC_INDEX_2_A         0x705d8
+#define _PLANE_POST_CSC_GAMC_INDEX_2_B         0x715d8
+#define _PLANE_POST_CSC_GAMC_INDEX_1(pipe)             _PIPE(pipe, _PLANE_POST_CSC_GAMC_INDEX_1_A, \
+                                                             _PLANE_POST_CSC_GAMC_INDEX_1_B)
+#define _PLANE_POST_CSC_GAMC_INDEX_2(pipe)             _PIPE(pipe, _PLANE_POST_CSC_GAMC_INDEX_2_A, \
+                                                             _PLANE_POST_CSC_GAMC_INDEX_2_B)
+#define PLANE_POST_CSC_GAMC_INDEX(pipe, plane, i)      _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_INDEX_1(pipe), \
+                                                                        _PLANE_POST_CSC_GAMC_INDEX_2(pipe))
+
+#define _PLANE_POST_CSC_GAMC_DATA_1_A          0x704dc
+#define _PLANE_POST_CSC_GAMC_DATA_1_B          0x714dc
+#define _PLANE_POST_CSC_GAMC_DATA_2_A          0x705dc
+#define _PLANE_POST_CSC_GAMC_DATA_2_B          0x715dc
+#define _PLANE_POST_CSC_GAMC_DATA_1(pipe)              _PIPE(pipe, _PLANE_POST_CSC_GAMC_DATA_1_A, \
+                                                             _PLANE_POST_CSC_GAMC_DATA_1_B)
+#define _PLANE_POST_CSC_GAMC_DATA_2(pipe)              _PIPE(pipe, _PLANE_POST_CSC_GAMC_DATA_2_A, \
+                                                             _PLANE_POST_CSC_GAMC_DATA_2_B)
+#define PLANE_POST_CSC_GAMC_DATA(pipe, plane, i)       _MMIO_PLANE_GAMC(plane, i, _PLANE_POST_CSC_GAMC_DATA_1(pipe), \
+                                                                        _PLANE_POST_CSC_GAMC_DATA_2(pipe))
+
 #define _PLANE_PRE_CSC_GAMC_INDEX_ENH_1_A      0x701d0
 #define _PLANE_PRE_CSC_GAMC_INDEX_ENH_1_B      0x711d0
 #define _PLANE_PRE_CSC_GAMC_INDEX_ENH_2_A      0x702d0