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| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:17 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:37:38 +1000 |
| commit | 73ce0e98b5cb43239c81b8efe84bcfcf00f2ed6f (patch) | |
| tree | 3f504b17ae08ccc5a18bfda5c24ffa6580daeefe /drm/nouveau/nvkm/subdev/mmu/nv41.c | |
| parent | 9f8192802540d6b357595ea1d5ad97ef5523399c (diff) | |
| download | nouveau-73ce0e98b5cb43239c81b8efe84bcfcf00f2ed6f.tar.gz | |
mmu: protect each vm with its own mutex
An upcoming commit requires being able to modify the PRAMIN BAR page
tables while already holding the MMU subdev mutex.
To solve this issue, each VM has been given its own mutex. As a nice
side-effect, this also allows separate VMs to be updated concurrently.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drm/nouveau/nvkm/subdev/mmu/nv41.c')
| -rw-r--r-- | drm/nouveau/nvkm/subdev/mmu/nv41.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drm/nouveau/nvkm/subdev/mmu/nv41.c b/drm/nouveau/nvkm/subdev/mmu/nv41.c index 26192b91e..6fd74f1f7 100644 --- a/drm/nouveau/nvkm/subdev/mmu/nv41.c +++ b/drm/nouveau/nvkm/subdev/mmu/nv41.c @@ -116,7 +116,7 @@ nv41_mmu_ctor(struct nvkm_object *parent, struct nvkm_object *engine, mmu->base.unmap = nv41_vm_unmap; mmu->base.flush = nv41_vm_flush; - ret = nvkm_vm_create(&mmu->base, 0, NV41_GART_SIZE, 0, 4096, + ret = nvkm_vm_create(&mmu->base, 0, NV41_GART_SIZE, 0, 4096, NULL, &mmu->vm); if (ret) return ret; |