diff options
| author | Ashley Thomas <Ashley.Thomas2@amd.com> | 2020-08-06 19:18:37 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-15 17:52:40 -0400 |
| commit | 172c9b77816549c660aaa79e5df5c1be479f266b (patch) | |
| tree | 9b5b3836588ede57aa43efe3b9d9c84199da84da /lib/timerqueue.c | |
| parent | 5cd04c4846a3f910fc8a7150cae81542a0ab32d3 (diff) | |
drm/amd/display: Power eDP panel back ON before link training retry
[why]
When link training failures occur for eDP, dp_disable_link_phy
is called which powers OFF eDP panel. After link training retry
delay, the next retry begins by calling dp_enable_link_phy
which does not issue a correspnding eDP panel power ON, leaving
panel powered OFF which leads to display OFF/dark.
[how]
Power ON eDP before next link training retry.
Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'lib/timerqueue.c')
0 files changed, 0 insertions, 0 deletions