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| author | Philip Yang <Philip.Yang@amd.com> | 2021-04-18 05:37:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-29 06:36:05 +0300 |
| commit | 11dd55d1743881c7c8f62171066292fc034e1c3c (patch) | |
| tree | 0e617d7a70aec81e4d278cb76df6a92722fea039 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 4999e398e281b336c7e08a3bf0da014d9cc2119f (diff) | |
| download | linux-11dd55d1743881c7c8f62171066292fc034e1c3c.tar.xz | |
drm/amdgpu: return IH ring drain finished if ring is empty
Sometimes IH do not setup ring wptr overflow flag after wptr exceed
rptr. As a workaround, if IH rptr equals to wptr, ring is empty,
return true to indicate IH ring checkpoint is processed, IH ring drain
is finished.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions