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From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: "Jouni Högander" <jouni.hogander@intel.com>
Subject: [PATCH 2/5] drm/i915/psr: Add DSC_SU_PARAMETER_SET_0 registers for PSR configuration
Date: Thu, 19 Feb 2026 15:07:40 +0200	[thread overview]
Message-ID: <20260219130743.1232188-3-jouni.hogander@intel.com> (raw)
In-Reply-To: <20260219130743.1232188-1-jouni.hogander@intel.com>

Add DSC_SU_PARAMETER_SET_0_DSC0 and DSC_SU_PARAMETER_SET_0_DSC1 register
definitions for Selective Update Early Transport configuration.

Bspec: 71709
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr_regs.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 8afbf5a38335..3d1523dece8b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -266,6 +266,18 @@
 #define _PIPE_SRCSZ_ERLY_TPT_B	0x71074
 #define PIPE_SRCSZ_ERLY_TPT(pipe)	_MMIO_PIPE((pipe), _PIPE_SRCSZ_ERLY_TPT_A, _PIPE_SRCSZ_ERLY_TPT_B)
 
+#define _DSC_SU_PARAMETER_SET_0_DSC0_A		0x78064
+#define _DSC_SU_PARAMETER_SET_0_DSC0_B		0x78264
+#define DSC_SU_PARAMETER_SET_0_DSC0(pipe)	_MMIO_PIPE((pipe), _DSC_SU_PARAMETER_SET_0_DSC0_A, _DSC_SU_PARAMETER_SET_0_DSC0_B)
+#define   DSC_SU_PARAMETER_SET_0_SU_SLICE_ROW_PER_FRAME_MASK	REG_GENMASK(31, 20)
+#define   DSC_SU_PARAMETER_SET_0_SU_SLICE_ROW_PER_FRAME(rows)	REG_FIELD_PREP(DSC_SU_PARAMETER_SET_0_SU_SLICE_ROW_PER_FRAME_MASK, (rows))
+#define   DSC_SU_PARAMETER_SET_0_SU_PIC_HEIGHT_MASK		REG_GENMASK(15, 0)
+#define   DSC_SU_PARAMETER_SET_0_SU_PIC_HEIGHT(h)		REG_FIELD_PREP(DSC_SU_PARAMETER_SET_0_SU_PIC_HEIGHT_MASK, (h))
+
+#define _DSC_SU_PARAMETER_SET_0_DSC1_A		0x78164
+#define _DSC_SU_PARAMETER_SET_0_DSC1_B		0x78364
+#define DSC_SU_PARAMETER_SET_0_DSC1(pipe)	_MMIO_PIPE((pipe), _DSC_SU_PARAMETER_SET_0_DSC1_A, _DSC_SU_PARAMETER_SET_0_DSC1_B)
+
 #define _PR_ALPM_CTL_A	0x60948
 #define PR_ALPM_CTL(dev_priv, tran)	_MMIO_TRANS2(dev_priv, tran, _PR_ALPM_CTL_A)
 #define  PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU	BIT(6)
-- 
2.43.0


  parent reply	other threads:[~2026-02-19 13:08 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-19 13:07 [PATCH 0/5] PSR/PR Selective Fetch Early Transport fixes Jouni Högander
2026-02-19 13:07 ` [PATCH 1/5] drm/i915/psr: Repeat Selective Update area alignment Jouni Högander
2026-02-25  4:13   ` Nautiyal, Ankit K
2026-02-25  6:33     ` Hogander, Jouni
2026-02-19 13:07 ` Jouni Högander [this message]
2026-02-25  4:21   ` [PATCH 2/5] drm/i915/psr: Add DSC_SU_PARAMETER_SET_0 registers for PSR configuration Nautiyal, Ankit K
2026-02-25  6:30     ` Hogander, Jouni
2026-02-25 12:39       ` Nautiyal, Ankit K
2026-02-19 13:07 ` [PATCH 3/5] drm/i915/dsc: Convert intel_dsc_get_vdsc_per_pipe as non-static Jouni Högander
2026-02-25  5:04   ` Nautiyal, Ankit K
2026-02-19 13:07 ` [PATCH 4/5] drm/i915/psr: DSC configuration for Early Transport Jouni Högander
2026-02-25 12:06   ` Nautiyal, Ankit K
2026-02-25 12:26     ` Hogander, Jouni
2026-02-25 13:29     ` Jani Nikula
2026-02-25 14:30       ` Nautiyal, Ankit K
2026-02-19 13:07 ` [PATCH 5/5] drm/i915/psr: Drop cursor_in_su_area from intel_psr2_sel_fetch_et_alignment Jouni Högander
2026-02-19 13:45 ` ✗ CI.checkpatch: warning for PSR/PR Selective Fetch Early Transport fixes Patchwork
2026-02-19 13:47 ` ✓ CI.KUnit: success " Patchwork
2026-02-19 14:02 ` ✗ CI.checksparse: warning " Patchwork
2026-02-20  8:20 ` ✓ Xe.CI.BAT: success " Patchwork
2026-02-20  9:57 ` ✓ Xe.CI.FULL: " Patchwork

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