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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2023-12-12 01:57:24 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-01-03 18:46:44 +0300 |
| commit | 60d5d1e76270bac910f9596799cbd831fe09c489 (patch) | |
| tree | 260c578aefe5cf6911ab3578e7dd874f270c4b6b /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 54249f03ab9a7311dad653b449e15c6a939d7732 (diff) | |
| download | linux-60d5d1e76270bac910f9596799cbd831fe09c489.tar.xz | |
drm/amd/display: Wait forever for DMCUB to wake up
[Why]
If we time out waiting for PMFW to finish the exit sequence and touch
the DMCUB register the system will hang in a hard locked state.
[How]
Pol forever. This covers the case where things take too long but also
enables for debugging to occur since the cores won't be hardlocked.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions