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path: root/drivers/gpu/drm/nouveau/nouveau_gem.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c50
1 files changed, 31 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index e72a7e37eb0a..300daee74209 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);
}
@@ -114,25 +115,12 @@ nouveau_gem_object_delete_work(struct nouveau_cli_work *w)
static void
nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nouveau_vma *vma)
{
- const bool mapped = nvbo->bo.mem.mem_type != TTM_PL_SYSTEM;
- struct reservation_object *resv = nvbo->bo.resv;
- struct reservation_object_list *fobj;
+ struct dma_fence *fence = vma->fence ? &vma->fence->base : NULL;
struct nouveau_gem_object_unmap *work;
- struct dma_fence *fence = NULL;
-
- fobj = reservation_object_get_list(resv);
list_del_init(&vma->head);
- if (fobj && fobj->shared_count > 1)
- ttm_bo_wait(&nvbo->bo, false, false);
- else if (fobj && fobj->shared_count == 1)
- fence = rcu_dereference_protected(fobj->shared[0],
- reservation_object_held(resv));
- else
- fence = reservation_object_get_excl(nvbo->bo.resv);
-
- if (!fence || !mapped) {
+ if (!fence) {
nouveau_gem_object_delete(vma);
return;
}
@@ -344,9 +332,20 @@ 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;
@@ -432,7 +431,20 @@ retry:
}
}
- b->user_priv = (uint64_t)(unsigned long)nvbo;
+ if (cli->vmm.vmm.object.oclass >= NVIF_CLASS_VMM_NV50) {
+ struct nouveau_vmm *vmm = &cli->vmm;
+ struct nouveau_vma *vma = nouveau_vma_find(nvbo, vmm);
+ if (!vma) {
+ NV_PRINTK(err, cli, "vma not found!\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ b->user_priv = (uint64_t)(unsigned long)vma;
+ } else {
+ b->user_priv = (uint64_t)(unsigned long)nvbo;
+ }
+
nvbo->reserved_by = file_priv;
nvbo->pbbo_index = i;
if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
@@ -763,10 +775,10 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
}
for (i = 0; i < req->nr_push; i++) {
- struct nouveau_bo *nvbo = (void *)(unsigned long)
+ struct nouveau_vma *vma = (void *)(unsigned long)
bo[push[i].bo_index].user_priv;
- nv50_dma_push(chan, nvbo, push[i].offset,
+ nv50_dma_push(chan, vma->addr + push[i].offset,
push[i].length);
}
} else
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