diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_dmabuf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_dmabuf.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 6176e589cf09..864439a214c8 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -256,11 +256,21 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, return drm_gem_dmabuf_export(dev, &exp_info); } -static struct sg_table * -i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj) +static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj) { - return dma_buf_map_attachment(obj->base.import_attach, - DMA_BIDIRECTIONAL); + struct sg_table *pages; + unsigned int sg_page_sizes; + + pages = dma_buf_map_attachment(obj->base.import_attach, + DMA_BIDIRECTIONAL); + if (IS_ERR(pages)) + return PTR_ERR(pages); + + sg_page_sizes = i915_sg_page_sizes(pages->sgl); + + __i915_gem_object_set_pages(obj, pages, sg_page_sizes); + + return 0; } static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj, |