git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Chris Wilson <chris@chris-wilson.co.uk>
	Fri, 15 Jan 2021 14:23:27 +0000 (14:23 +0000)
committer	Chris Wilson <chris@chris-wilson.co.uk>
	Fri, 15 Jan 2021 21:30:22 +0000 (21:30 +0000)
commit	33b5d1344346337b84f61acfcd33995c5d47a1d2
tree	233d5899ec24122dc9b0cdce416f69aafc55878e	tree \| snapshot
parent	6ddb5939d96aab3c46bd6feb08fd44507edb6b69	commit \| diff

drm/i915/gt: Drop atomic for engine->fw_active tracking

Since schedule-in/out is now entirely serialised by the tasklet bitlock,
we do not need to worry about concurrent in/out operations and so reduce
the atomic operations to plain instructions.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115142331.24458-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/gt/intel_engine_cs.c		diff \| blob \| history
drivers/gpu/drm/i915/gt/intel_engine_types.h		diff \| blob \| history
drivers/gpu/drm/i915/gt/intel_execlists_submission.c		diff \| blob \| history

Linux Kernel Source Tree.

RSS Atom