diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:47 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:26 +1000 |
| commit | 0db912af8f5ad4fa4dc08a9c8e411a10953c5403 (patch) | |
| tree | 10f8e13d89ac5a9de5bd3002d994cb10b2bcf41a /drivers/gpu/drm/nouveau/nouveau_gem.c | |
| parent | 19ca10d82e33bcfe92412c461fc3534ec1e14747 (diff) | |
drm/nouveau/gem: attach fences to VMAs to track GPU usage
An upcoming patch will use these to fix issues related to the deferred
unmapping of GEM objects.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 707e02c80f18..2016d9eb338e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -99,6 +99,7 @@ struct nouveau_gem_object_unmap { static void nouveau_gem_object_delete(struct nouveau_vma *vma) { + nouveau_fence_unref(&vma->fence); nouveau_vma_del(&vma); } @@ -344,9 +345,20 @@ validate_fini_no_ticket(struct validate_op *op, struct nouveau_fence *fence, nvbo = list_entry(op->list.next, struct nouveau_bo, entry); b = &pbbo[nvbo->pbbo_index]; - if (likely(fence)) + if (likely(fence)) { + struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); + struct nouveau_vma *vma; + nouveau_bo_fence(nvbo, fence, !!b->write_domains); + if (drm->client.vmm.vmm.object.oclass >= NVIF_CLASS_VMM_NV50) { + vma = (void *)(unsigned long)b->user_priv; + nouveau_fence_unref(&vma->fence); + dma_fence_get(&fence->base); + vma->fence = fence; + } + } + if (unlikely(nvbo->validate_mapped)) { ttm_bo_kunmap(&nvbo->kmap); nvbo->validate_mapped = false; |