diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index a2b89bf0ada1..1205f0f345b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -375,12 +375,10 @@ static int nv50_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; - - nvbe->offset = mem->start << PAGE_SHIFT; - - nouveau_vm_map_sg(&dev_priv->gart_info.vma, nvbe->offset, - nvbe->nr_pages << PAGE_SHIFT, nvbe->pages); + struct nouveau_mem *node = mem->mm_node; + /* noop: bound in move_notify() */ + node->pages = nvbe->pages; + nvbe->pages = (dma_addr_t *)node; nvbe->bound = true; return 0; } @@ -389,13 +387,10 @@ static int nv50_sgdma_unbind(struct ttm_backend *be) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private; - - if (!nvbe->bound) - return 0; - - nouveau_vm_unmap_at(&dev_priv->gart_info.vma, nvbe->offset, - nvbe->nr_pages << PAGE_SHIFT); + struct nouveau_mem *node = (struct nouveau_mem *)nvbe->pages; + /* noop: unbound in move_notify() */ + nvbe->pages = node->pages; + node->pages = NULL; nvbe->bound = false; return 0; } @@ -457,13 +452,7 @@ nouveau_sgdma_init(struct drm_device *dev) } if (dev_priv->card_type >= NV_50) { - ret = nouveau_vm_get(dev_priv->chan_vm, aper_size, - 12, NV_MEM_ACCESS_RW, - &dev_priv->gart_info.vma); - if (ret) - return ret; - - dev_priv->gart_info.aper_base = dev_priv->gart_info.vma.offset; + dev_priv->gart_info.aper_base = 0; dev_priv->gart_info.aper_size = aper_size; dev_priv->gart_info.type = NOUVEAU_GART_HW; dev_priv->gart_info.func = &nv50_sgdma_backend; @@ -522,7 +511,6 @@ nouveau_sgdma_takedown(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; nouveau_gpuobj_ref(NULL, &dev_priv->gart_info.sg_ctxdma); - nouveau_vm_put(&dev_priv->gart_info.vma); if (dev_priv->gart_info.dummy.page) { pci_unmap_page(dev->pdev, dev_priv->gart_info.dummy.addr, |