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author | Chris Wilson | 2019-05-28 11:29:51 +0200 |
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committer | Chris Wilson | 2019-05-28 13:45:29 +0200 |
commit | 6951e5893b4821f68a48022842f67c3033ca7b30 (patch) | |
tree | bc7d39fb7ae0b8ba3967646059ac40b931ae3ed8 /drivers/gpu/drm/i915/gt/selftest_hangcheck.c | |
parent | drm/i915: Pull scatterlist utils out of i915_gem.h (diff) | |
download | kernel-qcow2-linux-6951e5893b4821f68a48022842f67c3033ca7b30.tar.gz kernel-qcow2-linux-6951e5893b4821f68a48022842f67c3033ca7b30.tar.xz kernel-qcow2-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/gt/selftest_hangcheck.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 690d77f5ecf6..c3fa10fd9383 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -117,7 +117,9 @@ static int move_to_active(struct i915_vma *vma, { int err; + i915_vma_lock(vma); err = i915_vma_move_to_active(vma, rq, flags); + i915_vma_unlock(vma); if (err) return err; @@ -1252,7 +1254,9 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, } } + i915_vma_lock(arg.vma); err = i915_vma_move_to_active(arg.vma, rq, flags); + i915_vma_unlock(arg.vma); if (flags & EXEC_OBJECT_NEEDS_FENCE) i915_vma_unpin_fence(arg.vma); |