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| author | Aric Cyr <aric.cyr@amd.com> | 2022-09-23 17:09:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-06 12:01:07 -0400 |
| commit | 51619c671316e96d7adaf2b6ea94ce245b81b6dd (patch) | |
| tree | 796cc7086ec870185562b36a8b62ce7911563dac /tools/perf/scripts/python/flamegraph.py | |
| parent | drm/amd/display: write all 4 bytes of FFE_PRESET dpcd value (diff) | |
| download | linux-51619c671316e96d7adaf2b6ea94ce245b81b6dd.tar.gz linux-51619c671316e96d7adaf2b6ea94ce245b81b6dd.zip | |
drm/amd/display: Fix vupdate and vline position calculation
[how]
Large deltas for periodic interrupts could result in the interrupt not
being programmed properly and thus not firing.
[why]
Add proper wrap-around support for calculating VUPDATE and VLINE
positions.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions