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| author | Martin Tsai <martin.tsai@amd.com> | 2020-05-22 15:50:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:20 -0400 |
| commit | 013cce49f754f14a3c65882b3b377fdd3aee5edd (patch) | |
| tree | 092e59b00695e0e10121775601ab050734d9cf30 /tools/perf/scripts/python/stackcollapse.py | |
| parent | drm/amd/display: 3.2.88 (diff) | |
| download | linux-013cce49f754f14a3c65882b3b377fdd3aee5edd.tar.gz linux-013cce49f754f14a3c65882b3b377fdd3aee5edd.zip | |
drm/amd/display: Force delay after DP receive power up
[Why]
Some sprcified monitor scalar cannot recognize timing
change on demand. Once the link phy disable and enable
during a short period then the Sink protection mechanism
could keep the screen in blank and cannot be recoverred.
[How]
To add 100ms delay between enable link phy and link training.
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions