diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c index 1fc55c1e91a1..4150b0d10af8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -250,9 +250,11 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO); if (priv->r100c08_page) { - priv->r100c08 = nv_device_map_page(device, priv->r100c08_page); - if (!priv->r100c08) - nv_warn(priv, "failed 0x100c08 page map\n"); + priv->r100c08 = dma_map_page(nv_device_base(device), + priv->r100c08_page, 0, PAGE_SIZE, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(nv_device_base(device), priv->r100c08)) + return -EFAULT; } else { nv_warn(priv, "failed 0x100c08 page alloc\n"); } @@ -268,7 +270,8 @@ nv50_fb_dtor(struct nouveau_object *object) struct nv50_fb_priv *priv = (void *)object; if (priv->r100c08_page) { - nv_device_unmap_page(device, priv->r100c08); + dma_unmap_page(nv_device_base(device), priv->r100c08, PAGE_SIZE, + DMA_BIDIRECTIONAL); __free_page(priv->r100c08_page); } |