[PATCH v1 1/8] drm/i915/vrr: Add DC balance registers

[Mitul Golani]

Add register to access DC Balance registers.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr_regs.h | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index 6ed0e0dc97e7..6297108f1357 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -9,6 +9,20 @@
 #include "intel_display_reg_defs.h"
 
 /* VRR registers */
+#define _TRANS_VRR_VMAX_DCB_A			0x60414 /* lnl+ */
+#define _TRANS_VRR_VMAX_DCB_B			0x61414 /* lnl+ */
+#define TRANS_VRR_VMAX_DCB(trans)		_MMIO_TRANS((trans), \
+							    _TRANS_VRR_VMAX_DCB_A, \
+							    _TRANS_VRR_VMAX_DCB_B)
+#define VRR_VMAX_DCB_MASK			REG_GENMASK(19, 0)
+
+#define _TRANS_VRR_FLIPLINE_DCB_A		0x60418 /* lnl+ */
+#define _TRANS_VRR_FLIPLINE_DCB_B		0x61418 /* lnl+ */
+#define TRANS_VRR_FLIPLINE_DCB(trans)		_MMIO_TRANS((trans), \
+							    _TRANS_VRR_FLIPLINE_DCB_A, \
+							    _TRANS_VRR_FLIPLINE_DCB_B)
+#define VRR_FLIPLINE_DCB_MASK			REG_GENMASK(19, 0)
+
 #define _TRANS_VRR_CTL_A			0x60420
 #define _TRANS_VRR_CTL_B			0x61420
 #define _TRANS_VRR_CTL_C			0x62420
@@ -17,6 +31,7 @@
 #define  VRR_CTL_VRR_ENABLE			REG_BIT(31)
 #define  VRR_CTL_IGN_MAX_SHIFT			REG_BIT(30)
 #define  VRR_CTL_FLIP_LINE_EN			REG_BIT(29)
+#define  VRR_CTL_DCB_ADJ_ENABLE			REG_BIT(28) /* lnl+ */
 #define  VRR_CTL_PIPELINE_FULL_MASK		REG_GENMASK(10, 3)
 #define  VRR_CTL_PIPELINE_FULL(x)		REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
 #define  VRR_CTL_PIPELINE_FULL_OVERRIDE		REG_BIT(0)
@@ -93,6 +108,34 @@
 #define TRANS_VRR_STATUS2(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
 #define  VRR_STATUS2_VERT_LN_CNT_MASK		REG_GENMASK(19, 0)
 
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_A		0x604c0 /* lnl+ */
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_B		0x614c0 /* lnl+ */
+#define TRANS_ADAPTIVE_SYNC_DCB_CTL(trans)	_MMIO_TRANS((trans), \
+							    _TRANS_ADAPTIVE_SYNC_DCB_CTL_A, \
+							    _TRANS_ADAPTIVE_SYNC_DCB_CTL_B)
+#define  ADAPTIVE_SYNC_COUNTER_EN			REG_BIT(31)
+#define  ADAPTIVE_SYNC_COUNTER_RESET			REG_BIT(30)
+#define  ADAPTIVE_SYNC_ODD_COUNTER_OVERFLOW		REG_BIT(15)
+#define  ADAPTIVE_SYNC_EVEN_COUNTER_OVERFLOW		REG_BIT(14)
+#define  ADAPTIVE_SYNC_ODD_LINE_COUNTER_OVERFLOW	REG_BIT(13)
+#define  ADAPTIVE_SYNC_EVEN_LINE_COUNTER_OVERFLOW	REG_BIT(12)
+
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A	0x604d4 /* lnl+ */
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_B	0x614d4 /* lnl+ */
+#define TRANS_VRR_DCB_ADJ_FLIPLINE_CFG(trans)	_MMIO_TRANS((trans), \
+							    _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A, \
+							    _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_B)
+#define  VRR_DCB_ADJ_FLIPLINE_CNT_MASK		REG_GENMASK(31, 24)
+#define  VRR_DCB_ADJ_FLIPLINE_MASK		REG_GENMASK(19, 0)
+
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_A		0x604d8 /* lnl+ */
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_B		0x614d8 /* lnl+ */
+#define TRANS_VRR_DCB_ADJ_VMAX_CFG(trans)	_MMIO_TRANS((trans), \
+							    _TRANS_VRR_DCB_ADJ_VMAX_CFG_A, \
+							    _TRANS_VRR_DCB_ADJ_VMAX_CFG_B)
+#define  VRR_DCB_ADJ_VMAX_CNT_MASK		REG_GENMASK(31, 24)
+#define  VRR_DCB_ADJ_VMAX_MASK			REG_GENMASK(19, 0)
+
 #define _TRANS_PUSH_A				0x60a70
 #define _TRANS_PUSH_B				0x61a70
 #define _TRANS_PUSH_C				0x62a70
-- 
2.48.1