bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-01 04:52:32 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Add replay desync error count tracking and reset functionality

Browse Source 
[Why & How]
Build-up get/reset desync error count interface and implement the functions.

Reviewed-by: ChunTao Tso <chuntao.tso@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Chang
2024-12-16 15:02:08 +08:00
committed by Alex Deucher
parent 59fb2d0697
commit 7d8a4bffe5
4 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
View File

@@ -239,6 +239,9 @@ static void handle_hpd_irq_replay_sink(struct dc_link *link)
&replay_configuration.raw,
sizeof(replay_configuration.raw));
/* Update desync error counter */
link->replay_settings.replay_desync_error_fail_count++;
/* Acknowledge and clear error bits */
dm_helpers_dp_write_dpcd(
link->ctx,