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* [PATCHv2] drm/i915/lt_phy: Update the Tx Swing for DP 1.4
@ 2026-04-15  4:39 Arun R Murthy
  2026-04-15  5:01 ` ✓ CI.KUnit: success for drm/i915/lt_phy: Update the Tx Swing for DP 1.4 (rev2) Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Arun R Murthy @ 2026-04-15  4:39 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: suraj.kandpal, Arun R Murthy

Changes have been introduced in Bspec regarding the Tx Swing level,
Tx pre/post coefficients. Update the Tx Swing Level and the Tx
pre/post-cursor co-effecients to incorporate these changes

v2: Updated the commit message (Suraj)

BSpec: 74493
Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 395dba8c9e4d..980ab19868b3 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1123,8 +1123,8 @@ static const union intel_ddi_buf_trans_entry _xe3plpd_lt_trans_dp14[] = {
 	{ .lt = { 1, 2, 0, 28, 7  } },
 	{ .lt = { 0, 3, 0, 35, 13 } },
 	{ .lt = { 1, 1, 0, 27, 0  } },
-	{ .lt = { 1, 2, 0, 31, 4  } },
-	{ .lt = { 0, 3, 0, 39, 9  } },
+	{ .lt = { 1, 2, 0, 31, 5  } },
+	{ .lt = { 0, 3, 0, 37, 11 } },
 	{ .lt = { 1, 2, 0, 35, 0  } },
 	{ .lt = { 0, 3, 0, 41, 7  } },
 	{ .lt = { 0, 3, 0, 48, 0  } },
-- 
2.25.1


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end of thread, other threads:[~2026-04-15  6:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2026-04-15  4:39 [PATCHv2] drm/i915/lt_phy: Update the Tx Swing for DP 1.4 Arun R Murthy
2026-04-15  5:01 ` ✓ CI.KUnit: success for drm/i915/lt_phy: Update the Tx Swing for DP 1.4 (rev2) Patchwork
2026-04-15  6:05 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-15  6:49 ` ✗ Xe.CI.FULL: failure " Patchwork

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