]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/dp: Add definition for Panel Replay full-line granularity
authorJouni Högander <jouni.hogander@intel.com>
Wed, 25 Feb 2026 07:42:20 +0000 (09:42 +0200)
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Wed, 4 Mar 2026 13:26:08 +0000 (15:26 +0200)
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>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/20260225074221.1744330-1-jouni.hogander@intel.com
(cherry picked from commit b93311673263bb98a200ab1cb6304f969bdada5c)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
include/drm/display/drm_dp.h

index e4eebabab9759a145f8d7d666d4882ccd1002090..8b15d3eeb716a8e499cd6ac37d799e251cbc1730 100644 (file)
 # 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 */