[PATCH v3 04/15] drm/i915/display: Add registers and bits for DC Balance
Mitul Golani
mitulkumar.ajitkumar.golani at intel.com
Mon Apr 28 06:20:47 UTC 2025
Add registers and access bits for DC Balance enable.
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
---
drivers/gpu/drm/i915/display/intel_dmc_regs.h | 55 +++++++++++++++++++
drivers/gpu/drm/i915/display/intel_vrr_regs.h | 50 +++++++++++++++++
2 files changed, 105 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
index e16ea3f16ed8..a376499fbfab 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
@@ -117,4 +117,59 @@
#define DMC_WAKELOCK_CTL_REQ REG_BIT(31)
#define DMC_WAKELOCK_CTL_ACK REG_BIT(15)
+#define _PIPEDMC_DCB_CTL_A 0x5F1A0
+#define _PIPEDMC_DCB_CTL_B 0x5F5A0
+#define _PIPEDMC_DCB_CTL_C 0x5F9A0
+#define _PIPEDMC_DCB_CTL_D 0x5FDA0
+#define PIPEDMC_DCB_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _PIPEDMC_DCB_CTL_A)
+#define PIPEDMC_ADAPTIVE_DCB_ENABLE REG_BIT(31)
+
+#define _PIPEDMC_DCB_VBLANK_A 0x5F1BC
+#define _PIPEDMC_DCB_VBLANK_B 0x5F5BC
+#define _PIPEDMC_DCB_VBLANK_C 0x5F9BC
+#define _PIPEDMC_DCB_VBLANK_D 0x5FDBC
+#define PIPEDMC_DCB_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _PIPEDMC_DCB_VBLANK_A)
+
+#define _PIPEDMC_DCB_SLOPE_A 0x5F1B8
+#define _PIPEDMC_DCB_SLOPE_B 0x5F5B8
+#define _PIPEDMC_DCB_SLOPE_C 0x5F9B8
+#define _PIPEDMC_DCB_SLOPE_D 0x5FDB8
+#define PIPEDMC_DCB_SLOPE(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _PIPEDMC_DCB_SLOPE_A)
+
+#define _PIPEDMC_DCB_GUARDBAND_A 0x5F1B4
+#define _PIPEDMC_DCB_GUARDBAND_B 0x5F5B4
+#define _PIPEDMC_DCB_GUARDBAND_C 0x5F9B4
+#define _PIPEDMC_DCB_GUARDBAND_D 0x5FDB4
+#define PIPEDMC_DCB_GUARDBAND(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _PIPEDMC_DCB_GUARDBAND_A)
+
+#define _PIPEDMC_DCB_MAX_INCREASE_A 0x5F1AC
+#define _PIPEDMC_DCB_MAX_INCREASE_B 0x5F5AC
+#define _PIPEDMC_DCB_MAX_INCREASE_C 0x5F9AC
+#define _PIPEDMC_DCB_MAX_INCREASE_D 0x5FDAC
+#define PIPEDMC_DCB_MAX_INCREASE(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _PIPEDMC_DCB_MAX_INCREASE_A)
+
+#define _PIPEDMC_DCB_MAX_DECREASE_A 0x5F1B0
+#define _PIPEDMC_DCB_MAX_DECREASE_B 0x5F5B0
+#define _PIPEDMC_DCB_MAX_DECREASE_C 0x5F9B0
+#define _PIPEDMC_DCB_MAX_DECREASE_D 0x5FDB0
+#define PIPEDMC_DCB_MAX_DECREASE(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _PIPEDMC_DCB_MAX_DECREASE_A)
+
+#define _PIPEDMC_DCB_VMIN_A 0x5F1A4
+#define _PIPEDMC_DCB_VMIN_B 0x5F5A4
+#define _PIPEDMC_DCB_VMIN_C 0x5F9A4
+#define _PIPEDMC_DCB_VMIN_D 0x5FDA4
+#define PIPEDMC_DCB_VMIN(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _PIPEDMC_DCB_VMIN_A)
+
+#define _PIPEDMC_DCB_VMAX_A 0x5F1A8
+#define _PIPEDMC_DCB_VMAX_B 0x5F5A8
+#define _PIPEDMC_DCB_VMAX_C 0x5F9A8
+#define _PIPEDMC_DCB_VMAX_D 0x5FDA8
+#define PIPEDMC_DCB_VMAX(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _PIPEDMC_DCB_VMAX_A)
+
#endif /* __INTEL_DMC_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index 6ed0e0dc97e7..1fdba51b4bbd 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -9,6 +9,56 @@
#include "intel_display_reg_defs.h"
/* VRR registers */
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A 0x604D4
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_B 0x614D4
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_C 0x624D4
+#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_D 0x634D4
+#define TRANS_VRR_DCB_ADJ_FLIPLINE_CFG(dev_priv, trans) \
+ _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A)
+
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_A 0x604D8
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_B 0x614D8
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_C 0x624D8
+#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_D 0x634D8
+#define TRANS_VRR_DCB_ADJ_VMAX_CFG(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _TRANS_VRR_DCB_ADJ_VMAX_CFG_A)
+
+#define _TRANS_VRR_FLIPLINE_DCB_A 0x60418
+#define _TRANS_VRR_FLIPLINE_DCB_B 0x61418
+#define _TRANS_VRR_FLIPLINE_DCB_C 0x62418
+#define _TRANS_VRR_FLIPLINE_DCB_D 0x63418
+#define TRANS_VRR_FLIPLINE_DCB(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _TRANS_VRR_FLIPLINE_DCB_A)
+
+#define _TRANS_VRR_VMAX_DCB_A 0x60414
+#define _TRANS_VRR_VMAX_DCB_B 0x61414
+#define _TRANS_VRR_VMAX_DCB_C 0x62414
+#define _TRANS_VRR_VMAX_DCB_D 0x63414
+#define TRANS_VRR_VMAX_DCB(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _TRANS_VRR_VMAX_DCB_A)
+
+#define VRR_DCB_ADJ_FLIPLINE_CNT_MASK REG_GENMASK(31, 24)
+#define VRR_DCB_ADJ_FLIPLINE_MASK REG_GENMASK(19, 0)
+#define VRR_DCB_ADJ_VMAX_CNT_MASK REG_GENMASK(31, 24)
+#define VRR_DCB_ADJ_VMAX_MASK REG_GENMASK(19, 0)
+#define VRR_FLIPLINE_DCB_MASK REG_GENMASK(19, 0)
+#define VRR_VMAX_DCB_MASK REG_GENMASK(19, 0)
+#define VRR_CTL_DCB_ADJ_ENABLE REG_BIT(28)
+
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_A 0x604C0
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_B 0x614C0
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_C 0x624C0
+#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_D 0x634C0
+#define TRANS_ADAPTIVE_SYNC_DCB_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, \
+ trans, \
+ _TRANS_ADAPTIVE_SYNC_DCB_CTL_A)
+#define ADAPTIVE_SYNC_COUNTER_EN REG_BIT(31)
+
#define _TRANS_VRR_CTL_A 0x60420
#define _TRANS_VRR_CTL_B 0x61420
#define _TRANS_VRR_CTL_C 0x62420
--
2.48.1
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