drm/lima: add show_fdinfo for drm usage stats

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This exposes an accumulated active time per client via the fdinfo
infrastructure per execution engine, following
Documentation/gpu/drm-usage-stats.rst.
In lima, the exposed execution engines are gp and pp.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230312233052.21095-4-nunes.erico@gmail.com

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Erico Nunes 2023-03-13 00:30:52 +01:00 • committed by Qiang Yu

parent 87767de835

commit 4a66f3da99

1 changed files with 30 additions and 1 deletions

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drivers/gpu/drm/lima/lima_drv.c

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