diff options
| author | Chris Wilson <[email protected]> | 2019-05-28 10:29:51 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-05-28 12:45:29 +0100 |
| commit | 6951e5893b4821f68a48022842f67c3033ca7b30 (patch) | |
| tree | bc7d39fb7ae0b8ba3967646059ac40b931ae3ed8 /drivers/gpu/drm/i915/selftests/i915_request.c | |
| parent | 37d63f8fdb4941b6a82ef9e59bee62a494225c7e (diff) | |
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 <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 4fd5356c6577..2c5479ca1f69 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -874,7 +874,9 @@ static int live_all_engines(void *arg) i915_gem_object_set_active_reference(batch->obj); } + i915_vma_lock(batch); err = i915_vma_move_to_active(batch, request[id], 0); + i915_vma_unlock(batch); GEM_BUG_ON(err); i915_request_get(request[id]); @@ -989,7 +991,9 @@ static int live_sequential_engines(void *arg) GEM_BUG_ON(err); request[id]->batch = batch; + i915_vma_lock(batch); err = i915_vma_move_to_active(batch, request[id], 0); + i915_vma_unlock(batch); GEM_BUG_ON(err); i915_gem_object_set_active_reference(batch->obj); |