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| author | Chris Wilson <[email protected]> | 2020-03-22 16:32:24 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-03-22 23:03:00 +0000 |
| commit | 21abf0bf168dffff1192e0f072af1dc74ae1ff0e (patch) | |
| tree | 75dd827b364ba4a88494584697317abeb6d9755b /tools/perf/scripts/python/stackcollapse.py | |
| parent | bb6892b7ce15acc0742f32b740ecaa5594bf31ec (diff) | |
drm/i915/gt: Treat idling as a RPS downclock event
If we park/unpark faster than we can respond to RPS events, we never
will process a downclock event after expiring a waitboost, and thus we
will forever restart the GPU at max clocks even if the workload switches
and doesn't justify full power.
Closes: https://gitlab.freedesktop.org/drm/intel/issues/1500
Fixes: 3e7abf814193 ("drm/i915: Extract GT render power state management")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Andi Shyti <[email protected]>
Cc: Lyude Paul <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Cc: <[email protected]> # v5.5+
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions