tree ecad9c18cd959f43749edce9edede2091670892a
parent 81d4d597d4faadb1d4eb6d464362f675b5775289
author Rob Clark <robdclark@chromium.org> 1617644731 -0700
committer Rob Clark <robdclark@chromium.org> 1617818748 -0700

drm/msm: Support evicting GEM objects to swap

Now that tracking is wired up for potentially evictable GEM objects,
wire up shrinker and the remaining GEM bits for unpinning backing pages
of inactive objects.

Disabled by default for now, with an 'enable_eviction' module param to
enable so that we can get some more testing on the range of generations
(and iommu pairings) supported.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20210405174532.1441497-9-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>