On Tue, Feb 16, 2021 at 06:55:39PM +, Robin Murphy wrote:
> On 2021-02-02 09:51, Christoph Hellwig wrote:
>> Add a new API that returns a potentiall virtually non-contigous sg_table
>> and a DMA address. This API is only properly implemented for dma-iommu
>> and will simply return a contigious
On 2021-02-02 09:51, Christoph Hellwig wrote:
Add a new API that returns a potentiall virtually non-contigous sg_table
and a DMA address. This API is only properly implemented for dma-iommu
and will simply return a contigious chunk as a fallback.
The intent is that media drivers can use this AP
Add a new API that returns a potentiall virtually non-contigous sg_table
and a DMA address. This API is only properly implemented for dma-iommu
and will simply return a contigious chunk as a fallback.
The intent is that media drivers can use this API if either:
- no kernel mapping or only tempo
