]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
drm/amd/display: Add ESD detection for replay recovery
authorWeiguang Li <wei-guang.li@amd.com>
Mon, 8 Dec 2025 06:13:20 +0000 (14:13 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 11 Mar 2026 14:56:00 +0000 (10:56 -0400)
commit61436301dfc1d845f2b90a5f07d5c1d7cf89e900
tree34cb3acca2359e39ba6ee96cff49124626d2890a
parenta879009f9a08b5756ca178223f003f18def07b22
drm/amd/display: Add ESD detection for replay recovery

[HOW]
Add Replay recovery flow so that when HPD occurs and ESD is detected,
Replay can restore the system back to normal.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Weiguang Li <wei-guang.li@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
drivers/gpu/drm/amd/display/include/dpcd_defs.h