[v3,3/7] drm/i915/icl: Add register definitions for Multi Segmented gamma
diff mbox series

Message ID 1555064463-18479-4-git-send-email-uma.shankar@intel.com
State New
Headers show
Series
  • Add Multi Segment Gamma Support
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Commit Message

Shankar, Uma April 12, 2019, 10:20 a.m. UTC
Add macros to define multi segmented gamma registers

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9c206e8..5554b0c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7196,6 +7196,7 @@  enum {
 #define  GAMMA_MODE_MODE_10BIT	(1 << 0)
 #define  GAMMA_MODE_MODE_12BIT	(2 << 0)
 #define  GAMMA_MODE_MODE_SPLIT	(3 << 0)
+#define  GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED	(3 << 0)
 
 /* DMC/CSR */
 #define CSR_PROGRAM(i)		_MMIO(0x80000 + (i) * 4)
@@ -10136,6 +10137,22 @@  enum skl_power_gate {
 #define PRE_CSC_GAMC_INDEX(pipe)	_MMIO_PIPE(pipe, _PRE_CSC_GAMC_INDEX_A, _PRE_CSC_GAMC_INDEX_B)
 #define PRE_CSC_GAMC_DATA(pipe)		_MMIO_PIPE(pipe, _PRE_CSC_GAMC_DATA_A, _PRE_CSC_GAMC_DATA_B)
 
+/* Add registers for Gen11 Multi Segmented Gamma Mode */
+#define _PAL_PREC_MULTI_SEG_INDEX_A	0x4A408
+#define _PAL_PREC_MULTI_SEG_INDEX_B	0x4AC08
+#define  PAL_PREC_MULTI_SEGMENT_AUTO_INCREMENT		BIT(15)
+#define  PAL_PREC_MULTI_SEGMENT_INDEX_VALUE_MASK	(0x1f << 0)
+
+#define _PAL_PREC_MULTI_SEG_DATA_A	0x4A40C
+#define _PAL_PREC_MULTI_SEG_DATA_B	0x4AC0C
+
+#define PREC_PAL_MULTI_SEG_INDEX(pipe)	_MMIO_PIPE(pipe, \
+					_PAL_PREC_MULTI_SEG_INDEX_A, \
+					_PAL_PREC_MULTI_SEG_INDEX_B)
+#define PREC_PAL_MULTI_SEG_DATA(pipe)	_MMIO_PIPE(pipe, \
+					_PAL_PREC_MULTI_SEG_DATA_A, \
+					_PAL_PREC_MULTI_SEG_DATA_B)
+
 /* pipe CSC & degamma/gamma LUTs on CHV */
 #define _CGM_PIPE_A_CSC_COEFF01	(VLV_DISPLAY_BASE + 0x67900)
 #define _CGM_PIPE_A_CSC_COEFF23	(VLV_DISPLAY_BASE + 0x67904)