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* [PATCH 1/2] drm/dp: Add definition for Panel Replay full-line granularity
@ 2026-02-25  7:42 Jouni Högander
  2026-02-25  7:42 ` [PATCH 2/2] drm/i915/psr: Fix for Panel Replay X granularity DPCD register handling Jouni Högander
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Jouni Högander @ 2026-02-25  7:42 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Jouni Högander, dri-devel

DP specification is saying value 0xff 0xff in PANEL REPLAY SELECTIVE UPDATE
X GRANULARITY CAPABILITY registers (0xb2 and 0xb3) means full-line
granularity. Add definition for this.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 include/drm/display/drm_dp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index e4eebabab975..8b15d3eeb716 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -571,6 +571,8 @@
 # define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP	(1 << 7)
 
 #define DP_PANEL_REPLAY_CAP_X_GRANULARITY		0xb2
+# define DP_PANEL_REPLAY_FULL_LINE_GRANULARITY		0xffff
+
 #define DP_PANEL_REPLAY_CAP_Y_GRANULARITY		0xb4
 
 /* Link Configuration */
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2026-03-04 10:26 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-25  7:42 [PATCH 1/2] drm/dp: Add definition for Panel Replay full-line granularity Jouni Högander
2026-02-25  7:42 ` [PATCH 2/2] drm/i915/psr: Fix for Panel Replay X granularity DPCD register handling Jouni Högander
2026-02-26 21:04   ` Shankar, Uma
2026-02-25  7:49 ` ✓ CI.KUnit: success for series starting with [1/2] drm/dp: Add definition for Panel Replay full-line granularity Patchwork
2026-02-25  8:21 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-25 12:13 ` ✓ Xe.CI.FULL: " Patchwork
2026-02-26 21:02 ` [PATCH 1/2] " Shankar, Uma
2026-02-27  5:49   ` Hogander, Jouni
2026-03-04  8:29     ` Maarten Lankhorst
2026-03-04 10:26       ` Hogander, Jouni

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