[SRU][Q][PATCH 4/5] drm/dp: Add definition for Panel Replay full-line granularity

[Aaron Ma]

From: Jouni Högander <jouni.hogander at intel.com>

BugLink: https://bugs.launchpad.net/bugs/2144637

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 at lists.freedesktop.org
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
Reviewed-by: Uma Shankar <uma.shankar at intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst at 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 at linux.intel.com>
(cherry picked from commit ace7dcc8181373a0338efa1686c5e36eb121dff2)
Signed-off-by: Aaron Ma <aaron.ma at canonical.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 811e9238a77cc..8256353a9ceea 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -568,6 +568,8 @@
 # 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