diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index ca5492ac2da..a4d22e5eb17 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -31,16 +31,17 @@ nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct nouveau_mem *node = mem->mm_node; - u64 size = mem->num_pages << 12; if (ttm->sg) { - node->sg = ttm->sg; - nouveau_vm_map_sg_table(&node->vma[0], 0, size, node); + node->sg = ttm->sg; + node->pages = NULL; } else { + node->sg = NULL; node->pages = nvbe->ttm.dma_address; - nouveau_vm_map_sg(&node->vma[0], 0, size, node); } + node->size = (mem->num_pages << PAGE_SHIFT) >> 12; + nouveau_vm_map(&node->vma[0], node); nvbe->node = node; return 0; } @@ -67,9 +68,13 @@ nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) /* noop: bound in move_notify() */ if (ttm->sg) { - node->sg = ttm->sg; - } else + node->sg = ttm->sg; + node->pages = NULL; + } else { + node->sg = NULL; node->pages = nvbe->ttm.dma_address; + } + node->size = (mem->num_pages << PAGE_SHIFT) >> 12; return 0; } @@ -104,9 +109,7 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, else nvbe->ttm.ttm.func = &nv50_sgdma_backend; - if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) { - kfree(nvbe); + if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) return NULL; - } return &nvbe->ttm.ttm; } |