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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-05-28 10:29:51 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-05-28 12:45:29 +0100 |
| commit | 6951e5893b4821f68a48022842f67c3033ca7b30 (patch) | |
| tree | bc7d39fb7ae0b8ba3967646059ac40b931ae3ed8 /drivers/gpu/drm/i915/selftests/i915_vma.c | |
| parent | drm/i915: Pull scatterlist utils out of i915_gem.h (diff) | |
| download | wireguard-linux-6951e5893b4821f68a48022842f67c3033ca7b30.tar.xz wireguard-linux-6951e5893b4821f68a48022842f67c3033ca7b30.zip | |
drm/i915: Move GEM object domain management from struct_mutex to local
Use the per-object local lock to control the cache domain of the
individual GEM objects, not struct_mutex. This is a huge leap forward
for us in terms of object-level synchronisation; execbuffers are
coordinated using the ww_mutex and pread/pwrite is finally fully
serialised again.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528092956.14910-10-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_vma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_vma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c index 6919207883f6..6f3e41c0cb3f 100644 --- a/drivers/gpu/drm/i915/selftests/i915_vma.c +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c @@ -886,7 +886,9 @@ static int igt_vma_remapped_gtt(void *arg) unsigned int x, y; int err; + i915_gem_object_lock(obj); err = i915_gem_object_set_to_gtt_domain(obj, true); + i915_gem_object_unlock(obj); if (err) goto out; |