drm/i915: i915_gem_shrink_all() needs an awake device
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 8 Feb 2017 10:47:10 +0000 (10:47 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 8 Feb 2017 16:24:42 +0000 (16:24 +0000)
commit519d52498156b07c4bc69ad28ab8f784cc124628
tree366f6ab808d0b0ec7a682bc8df52dd8ffdb95a4f
parentceb993201cf270a178671611a15a3b2037434ef1
drm/i915: i915_gem_shrink_all() needs an awake device

Since to unbind an object, we may need a powered up device to access the
GTT entries, we only shrink bound objects if awake. Callers to
i915_gem_shrink_all() had to take this into account and take the rpm
wakeref, but we can move this wakeref into the shrink_all itself for
convenience and making the function live up to its name.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170208104710.18089-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_gem_shrinker.c