drm/i915/execlists: Lift opportunistic process_csb to before engine lock

Since the process_csb() does not require us to hold the
engine->active.lock, we can move the opportunistic flush before
direction submission to outside of the lock.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200612221113.9129-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-06-12 23:11:13 +01:00
commit 3d09677a07