From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: ville.syrjala@linux.intel.com, arun.r.murthy@intel.com,
jani.nikula@linux.intel.com,
Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Subject: [PATCH v4 07/12] drm/i915/nvl: Add register definitions for common SDP Transmission Line
Date: Thu, 11 Jun 2026 13:03:09 +0530 [thread overview]
Message-ID: <20260611073316.1439306-8-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20260611073316.1439306-1-ankit.k.nautiyal@intel.com>
From: Arun R Murthy <arun.r.murthy@intel.com>
Add registers definitions for common SDP transmission line CMN_SDP_TL
and CMN_SDP_TL_STGR_CTL.
v2: Move all registers to intel_dip_regs.h (Ankit)
Bspec: 74384
Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
drivers/gpu/drm/i915/display/intel_dip_regs.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dip_regs.h b/drivers/gpu/drm/i915/display/intel_dip_regs.h
index 85dcbf42e77d..7e69c5cf63da 100644
--- a/drivers/gpu/drm/i915/display/intel_dip_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dip_regs.h
@@ -14,4 +14,23 @@
#define EMP_AS_SDP_DB_TL_MASK REG_GENMASK(12, 0)
#define EMP_AS_SDP_DB_TL(db_transmit_line) REG_FIELD_PREP(EMP_AS_SDP_DB_TL_MASK, (db_transmit_line))
+/* COMMON SDP TRANSMISSION LINE */
+#define _CMN_SDP_TL_A 0x6020c
+#define CMN_SDP_TL(display, trans) _MMIO_TRANS2(display, (trans), _CMN_SDP_TL_A)
+#define TRANSMISSION_LINE_ENABLE REG_BIT(31)
+#define BASE_TRANSMISSION_LINE_MASK REG_GENMASK(12, 0)
+#define BASE_TRANSMISSION_LINE(x) REG_FIELD_PREP(BASE_TRANSMISSION_LINE_MASK, x)
+
+#define _CMN_SDP_TL_STGR_CTL_A 0x60214
+#define CMN_SDP_TL_STGR_CTL(display, trans) _MMIO_TRANS2(display, (trans), _CMN_SDP_TL_STGR_CTL_A)
+#define VSC_EXT_STAGGER_MASK REG_GENMASK(11, 8)
+#define VSC_EXT_STAGGER(x) REG_FIELD_PREP(VSC_EXT_STAGGER_MASK, x)
+#define VSC_EXT_STAGGER_DEFAULT 0x2
+#define PPS_STAGGER_MASK REG_GENMASK(7, 4)
+#define PPS_STAGGER(x) REG_FIELD_PREP(PPS_STAGGER_MASK, x)
+#define PPS_STAGGER_DEFAULT 0x1
+#define GMP_STAGGER_MASK REG_GENMASK(3, 0)
+#define GMP_STAGGER(x) REG_FIELD_PREP(GMP_STAGGER_MASK, x)
+#define GMP_STAGGER_DEFAULT 0x0
+
#endif /* __INTEL_DIP_REGS_H__ */
--
2.45.2
next prev parent reply other threads:[~2026-06-11 7:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 7:33 [PATCH v4 00/12] Add support for Common SDP Transmission Line Ankit Nautiyal
2026-06-11 7:33 ` [PATCH v4 01/12] drm/i915/dip: Add new file to handle Data Island Packet hardware Ankit Nautiyal
2026-08-27 6:46 ` Kandpal, Suraj
2026-06-11 7:33 ` [PATCH v4 02/12] drm/i915/vrr: Use the helper to write EMP_AS_SDP_TL register Ankit Nautiyal
2026-08-27 6:49 ` Kandpal, Suraj
2026-06-11 7:33 ` [PATCH v4 03/12] drm/i915/intel_dip: Add check for DP encoder Ankit Nautiyal
2026-08-27 8:29 ` Kandpal, Suraj
2026-06-11 7:33 ` [PATCH v4 04/12] drm/i915/dp: Add helper to get AS SDP Transmission Line Ankit Nautiyal
2026-09-01 2:55 ` Kandpal, Suraj
2026-06-11 7:33 ` [PATCH v4 05/12] drm/i915/display: Add crtc state for DIP transmission lines Ankit Nautiyal
2026-09-01 2:56 ` Kandpal, Suraj
2026-09-08 15:35 ` Jani Nikula
2026-09-10 2:44 ` Nautiyal, Ankit K
2026-06-11 7:33 ` [PATCH v4 06/12] drm/i915/dip: Store and use AS SDP transmission line from crtc state Ankit Nautiyal
2026-09-01 3:03 ` Kandpal, Suraj
2026-09-08 6:14 ` Nautiyal, Ankit K
2026-06-11 7:33 ` Ankit Nautiyal [this message]
2026-06-11 7:33 ` [PATCH v4 08/12] drm/i915/display: Add HAS_COMMON_SDP_TL macro Ankit Nautiyal
2026-09-01 3:26 ` Kandpal, Suraj
2026-06-11 7:33 ` [PATCH v4 09/12] drm/i915/dp: Store SDP transmission lines in crtc_state Ankit Nautiyal
2026-09-01 3:30 ` Kandpal, Suraj
2026-09-08 6:25 ` Nautiyal, Ankit K
2026-06-11 7:33 ` [PATCH v4 10/12] drm/i915/dp: Introduce helpers to enable/disable CMN SDP Transmission line Ankit Nautiyal
2026-06-11 7:33 ` [PATCH v4 11/12] drm/i915/dip: Enable Common " Ankit Nautiyal
2026-06-11 7:33 ` [PATCH v4 12/12] drm/i915/display: Dump DIP Transmission lines Ankit Nautiyal
2026-06-11 9:02 ` ✓ i915.CI.BAT: success for Add support for Common SDP Transmission Line (rev4) Patchwork
2026-06-12 4:59 ` ✗ i915.CI.Full: failure " Patchwork
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