All of lore.kernel.org
 help / color / mirror / Atom feed
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


  parent reply	other threads:[~2026-06-11  7:51 UTC|newest]

Thread overview: 31+ 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  8:37 ` ✗ CI.checkpatch: warning for Add support for Common SDP Transmission Line (rev4) Patchwork
2026-06-11  8:40 ` ✓ CI.KUnit: success " Patchwork
2026-06-11  9:02 ` ✓ i915.CI.BAT: " Patchwork
2026-06-11 10:01 ` ✓ Xe.CI.BAT: " Patchwork
2026-06-11 19:07 ` ✓ Xe.CI.FULL: " Patchwork
2026-06-12  4:59 ` ✗ i915.CI.Full: failure " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260611073316.1439306-8-ankit.k.nautiyal@intel.com \
    --to=ankit.k.nautiyal@intel.com \
    --cc=arun.r.murthy@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=intel-xe@lists.freedesktop.org \
    --cc=jani.nikula@linux.intel.com \
    --cc=ville.syrjala@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.