Re: [RFC 4/4] drm: Add NVIDIA Tegra support
- From
- Thierry Reding <hidden>
- Date
- 2012-04-12 13:34:46
- Also in
- dri-devel, linux-iommu, linux-tegra
* Marek Szyprowski wrote: [...]
We already have dma_map_page() and dma_map_single() which are very similar. Maybe adding dma_map_pages() won't be such a bad idea? If not maybe we should provide some kind of helper functions which converts page array to scatterlist and then maps them.
drm_prime_pages_to_sg() seems to do exactly that. Thierry