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From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: ville.syrjala@linux.intel.com, ankit.k.nautiyal@intel.com,
	jani.nikula@linux.intel.com
Subject: [PATCH v7 03/18] drm/i915/display: Add pipe dmc registers and bits for DC Balance
Date: Tue, 24 Jun 2025 13:19:33 +0530	[thread overview]
Message-ID: <20250624074948.671761-4-mitulkumar.ajitkumar.golani@intel.com> (raw)
In-Reply-To: <20250624074948.671761-1-mitulkumar.ajitkumar.golani@intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Add pipe dmc registers and  access bits for DC Balance params
configuration and enablement.

--v2:
- Separate register definitions for transcoder and
pipe dmc. (Ankit)
- Use MMIO pipe macros instead of transcoder ones. (Ankit)
- Remove dev_priv use. (Jani, Nikula)

--v3:
- Add all register address, from capital alphabet to small. (Ankit)
- Add EVT CTL registers.
- Add co-author tag.
- Add event flag for Triggering DC Balance.

Co-authored-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc_regs.h | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
index 6f406315dd65..66cc92cc3f50 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
@@ -394,4 +394,55 @@ enum pipedmc_event_id {
 #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(pipe)			_MMIO_PIPE((pipe), _PIPEDMC_DCB_CTL_A,\
+							   _PIPEDMC_DCB_CTL_B)
+#define PIPEDMC_ADAPTIVE_DCB_ENABLE		REG_BIT(31)
+
+#define _PIPEDMC_DCB_VBLANK_A			0x5f1bc
+#define _PIPEDMC_DCB_VBLANK_B			0x5f5bc
+#define PIPEDMC_DCB_VBLANK(pipe)		_MMIO_PIPE((pipe), _PIPEDMC_DCB_VBLANK_A,\
+							   _PIPEDMC_DCB_VBLANK_B)
+
+#define _PIPEDMC_DCB_SLOPE_A			0x5f1b8
+#define _PIPEDMC_DCB_SLOPE_B			0x5f5b8
+#define PIPEDMC_DCB_SLOPE(pipe)			_MMIO_PIPE((pipe), _PIPEDMC_DCB_SLOPE_A,\
+							   _PIPEDMC_DCB_SLOPE_B)
+
+#define _PIPEDMC_DCB_GUARDBAND_A		0x5f1b4
+#define _PIPEDMC_DCB_GUARDBAND_B		0x5f5b4
+#define PIPEDMC_DCB_GUARDBAND(pipe)		_MMIO_PIPE((pipe), _PIPEDMC_DCB_GUARDBAND_A,\
+							   _PIPEDMC_DCB_GUARDBAND_B)
+
+#define _PIPEDMC_DCB_MAX_INCREASE_A		0x5f1ac
+#define _PIPEDMC_DCB_MAX_INCREASE_B		0x5f5ac
+#define PIPEDMC_DCB_MAX_INCREASE(pipe)		_MMIO_PIPE((pipe), _PIPEDMC_DCB_MAX_INCREASE_A,\
+							   _PIPEDMC_DCB_MAX_INCREASE_B)
+
+#define _PIPEDMC_DCB_MAX_DECREASE_A		0x5f1b0
+#define _PIPEDMC_DCB_MAX_DECREASE_B		0x5f5b0
+#define PIPEDMC_DCB_MAX_DECREASE(pipe)		_MMIO_PIPE((pipe), _PIPEDMC_DCB_MAX_DECREASE_A,\
+							   _PIPEDMC_DCB_MAX_DECREASE_B)
+
+#define _PIPEDMC_DCB_VMIN_A			0x5f1a4
+#define _PIPEDMC_DCB_VMIN_B			0x5f5a4
+#define PIPEDMC_DCB_VMIN(pipe)			_MMIO_PIPE((pipe), _PIPEDMC_DCB_VMIN_A,\
+							   _PIPEDMC_DCB_VMIN_B)
+
+#define _PIPEDMC_DCB_VMAX_A			0x5f1a8
+#define _PIPEDMC_DCB_VMAX_B			0x5f5a8
+#define PIPEDMC_DCB_VMAX(pipe)			_MMIO_PIPE((pipe), _PIPEDMC_DCB_VMAX_A,\
+							   _PIPEDMC_DCB_VMAX_B)
+
+#define _PIPEDMC_DCB_DEBUG_A			0x5f1c0
+#define _PIPEDMC_DCB_DEBUG_B			0x5f5c0
+#define PIPEDMC_DCB_DEBUG(pipe)			_MMIO_PIPE(pipe, _PIPEDMC_DCB_DEBUG_A,\
+							   _PIPEDMC_DCB_DEBUG_B)
+
+#define _PIPEDMC_EVT_CTL_3_A			0x5f040
+#define _PIPEDMC_EVT_CTL_3_B			0x5f440
+#define PIPEDMC_EVT_CTL_3(pipe)			_MMIO_PIPE(pipe, _PIPEDMC_EVT_CTL_3_A,\
+							   _PIPEDMC_EVT_CTL_3_B)
+
 #endif /* __INTEL_DMC_REGS_H__ */
-- 
2.48.1


  parent reply	other threads:[~2025-06-24  7:51 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-24  7:49 [PATCH v7 00/18] Enable/Disable DC balance along with VRR DSB Mitul Golani
2025-06-24  7:49 ` [PATCH v7 01/18] drm/i915/vrr: Refactor vmin/vmax stuff Mitul Golani
2025-06-24  7:49 ` [PATCH v7 02/18] drm/i915/display: Add source param for dc balance Mitul Golani
2025-06-24  7:49 ` Mitul Golani [this message]
2025-06-24  7:49 ` [PATCH v7 04/18] drm/i915/display: Add VRR DC balance registers Mitul Golani
2025-06-24  8:13   ` Jani Nikula
2025-06-24  7:49 ` [PATCH v7 05/18] drm/i915/vrr: Add functions to read out vmin/vmax stuff Mitul Golani
2025-06-24  7:49 ` [PATCH v7 06/18] drm/i915/vrr: Add DC Balance params to crtc_state Mitul Golani
2025-06-24  8:14   ` Jani Nikula
2025-06-24  7:49 ` [PATCH v7 07/18] drm/i915/vrr: Add state dump for DC Balance params Mitul Golani
2025-06-24  7:49 ` [PATCH v7 08/18] drm/i915/vrr: Add compute config " Mitul Golani
2025-06-24  7:49 ` [PATCH v7 09/18] drm/i915/vrr: Write DC balance params to hw registers Mitul Golani
2025-06-24  7:49 ` [PATCH v7 10/18] drm/i915: Extract vrr_vblank_start() Mitul Golani
2025-06-24  7:49 ` [PATCH v7 11/18] drm/i915/vrr: Implement vblank evasion with DC balancing Mitul Golani
2025-06-24  7:49 ` [PATCH v7 12/18] drm/i915/dsb: Add pipedmc dc balance enable/disable Mitul Golani
2025-06-24  8:25   ` Jani Nikula
2025-06-24  7:49 ` [PATCH v7 13/18] drm/i915/vrr: Restructure VRR enablement bit Mitul Golani
2025-06-24  7:49 ` [PATCH v7 14/18] drm/i915/vrr: Pause DC Balancing for DSB commits Mitul Golani
2025-06-24  7:49 ` [PATCH v7 15/18] drm/i915/vrr: Add function to check if DC Balance Possible Mitul Golani
2025-06-24  7:49 ` [PATCH v7 16/18] drm/i915/display: Add function to configure PIPEDMC_EVT_CTL Mitul Golani
2025-06-24  7:49 ` [PATCH v7 17/18] drm/i915/vrr: Enable Adaptive sync counter bit Mitul Golani
2025-06-24  7:49 ` [PATCH v7 18/18] drm/i915/vrr: Enable DC Balance Mitul Golani
2025-06-24  8:54 ` ✓ i915.CI.BAT: success for Enable/Disable DC balance along with VRR DSB (rev7) Patchwork
2025-06-24 10:50 ` ✗ CI.checkpatch: warning for Enable/Disable DC balance along with VRR DSB (rev8) Patchwork
2025-06-24 10:51 ` ✓ CI.KUnit: success " Patchwork
2025-06-24 11:06 ` ✗ CI.checksparse: warning " Patchwork
2025-06-24 11:35 ` ✓ Xe.CI.BAT: success " Patchwork
2025-06-24 12:40 ` ✗ i915.CI.Full: failure for Enable/Disable DC balance along with VRR DSB (rev7) Patchwork
2025-06-24 21:23 ` ✗ Xe.CI.Full: failure for Enable/Disable DC balance along with VRR DSB (rev8) Patchwork

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