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authorThomas Zimmermann <tzimmermann@suse.de>2023-06-15 10:34:19 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-06-15 10:34:19 +0200
commitdb6da59cf27b5661ced03754ae0550f8914eda9e (patch)
treeccb1851c8a71e776dbccf1ccae132dc9b5f093c6 /drivers/gpu/drm/amd/display/dc/link/link_detection.c
parentcf03e2956af307dc25e8c41fd4cffe44482a6ec1 (diff)
parent901bdf5ea1a836400ee69aa32b04e9c209271ec7 (diff)
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to sync drm-misc-next-fixes with drm-misc-next. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/link_detection.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index a131e30fd7d6..17904de4f155 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -593,6 +593,10 @@ static bool detect_dp(struct dc_link *link,
/* DP SST branch */
link->type = dc_connection_sst_branch;
} else {
+ if (link->dc->debug.disable_dp_plus_plus_wa &&
+ link->link_enc->features.flags.bits.IS_UHBR20_CAPABLE)
+ return false;
+
/* DP passive dongles */
sink_caps->signal = dp_passive_dongle_detection(link->ddc,
sink_caps,