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| author | Qiang Yu <yuq825@gmail.com> | 2020-04-21 21:35:51 +0800 |
|---|---|---|
| committer | Qiang Yu <yuq825@gmail.com> | 2020-04-24 20:51:24 +0800 |
| commit | 50de2e9ebbc08e1ca27f9b3f0471d92abaaf834a (patch) | |
| tree | fd7f824c060e7385a2b2f9631a3e5622d268df67 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | drm/lima: add pm resume/suspend ops (diff) | |
| download | linux-50de2e9ebbc08e1ca27f9b3f0471d92abaaf834a.tar.gz linux-50de2e9ebbc08e1ca27f9b3f0471d92abaaf834a.zip | |
drm/lima: enable runtime pm
Enable runtime pm by default so GPU suspend when idle
for 200ms. This value can be changed by
autosuspend_delay_ms in device's power sysfs dir.
On Allwinner H3 lima_device_resume takes ~40us and
lima_device_suspend takes ~20us.
Tested-by: Bhushan Shah <bshah@kde.org>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200421133551.31481-11-yuq825@gmail.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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