[SRU][P][PATCH 2/8] drm/dp: Increase eDP display control capability size

En-Wei Wu en-wei.wu at canonical.com
Mon Mar 31 06:59:30 UTC 2025


From: Suraj Kandpal <suraj.kandpal at intel.com>

BugLink: https://bugs.launchpad.net/bugs/2097818

Increase the eDP display control capability size to take into
account the general capability register 703 and 704 that have
recently been added.

Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy at intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250206063253.2827017-3-suraj.kandpal@intel.com
(cherry picked from commit 9ee1855644254ef0e80b1c376f3d4b18a4528060 linux-next)
Signed-off-by: En-Wei Wu <en-wei.wu at canonical.com>
---
 include/drm/display/drm_dp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index dd218400a613..91e77ff62988 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1657,7 +1657,7 @@ enum drm_dp_phy {
 #define DP_RECEIVER_CAP_SIZE		0xf
 #define DP_DSC_RECEIVER_CAP_SIZE        0x10 /* DSC Capabilities 0x60 through 0x6F */
 #define EDP_PSR_RECEIVER_CAP_SIZE	2
-#define EDP_DISPLAY_CTL_CAP_SIZE	3
+#define EDP_DISPLAY_CTL_CAP_SIZE	5
 #define DP_LTTPR_COMMON_CAP_SIZE	8
 #define DP_LTTPR_PHY_CAP_SIZE		3
 
-- 
2.43.0




More information about the kernel-team mailing list