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drm/radeon: sync PD updates as shared 

We never invalidate PD entries and making them valid can
run with other users in parallel.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2014-11-19 14:01:27 +01:00 committed by Alex Deucher
parent 94214635f0
commit 43ac885764
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_vm.c
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@ -695,7 +695,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
if (ib.length_dw != 0) {
radeon_asic_vm_pad_ib(rdev, &ib);
radeon_sync_resv(rdev, &ib.sync, pd->tbo.resv, false);
radeon_sync_resv(rdev, &ib.sync, pd->tbo.resv, true);
WARN_ON(ib.length_dw > ndw);
r = radeon_ib_schedule(rdev, &ib, NULL, false);
if (r) {