diff options
| author | Hung, Cruise <[email protected]> | 2022-05-13 09:16:42 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-06-01 15:56:48 -0400 |
| commit | 6ecf9773a5030aa4932096754bacff20e1b944b8 (patch) | |
| tree | cb7db050c7728408b4f0adb04a5213f0ded0ba99 /tools/perf/scripts/python/libxed.py | |
| parent | 92909cde3235f894d7cdf59709d86e9b22f897ce (diff) | |
drm/amd/display: Fix DMUB outbox trace in S4 (#4465)
[Why]
DMUB Outbox0 read/write pointer not sync after resumed from S4.
And that caused old traces were sent to outbox.
[How]
Disable DMUB Outbox0 interrupt
and clear DMUB Outbox0 read/write pointer when resumes from S4.
And then enable Outbox0 interrupt before starts DMCUB.
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Jasdeep Dhillon <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Cruise Hung <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/libxed.py')
0 files changed, 0 insertions, 0 deletions