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| 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 /tools/perf/scripts/python/syscall-counts.py | |
| parent | drm/amd/display: Fix CP_IRQ clear bit and logic (diff) | |
| download | linux-172c9b77816549c660aaa79e5df5c1be479f266b.tar.gz linux-172c9b77816549c660aaa79e5df5c1be479f266b.zip | |
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 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions