drm/i915: Rings are always flushed
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 19 Jun 2019 20:35:04 +0000 (21:35 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 20 Jun 2019 18:13:26 +0000 (19:13 +0100)
commitcffa1eb8a22392a02dbc6a372094262f888fd3ed
tree0c1a08a8efa2417b9f2db006aa560e3392c041ea
parent8ee36e048c98d4015804a23f884be2576f778a93
drm/i915: Rings are always flushed

Our intel_rings are always flushed as they are continually used to submit
commands to the GPU, and so do not need to be flushed on unpinning. This
avoids pulling in the flush_ggtt_writes locking into our context
unpin, which we want to allow from atomic context (for simplicity).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619203504.4220-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_ringbuffer.c