Re: [Nouveau] [PATCH 12/18] sgiseeq: convert to dma_alloc_noncoherent

2020-09-22 Thread Thomas Bogendoerfer
On Tue, Sep 15, 2020 at 05:51:16PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This includes adding additional calls to dma_sync_desc_dev as the > old syncing was rather ad-hoc. > > Thanks to Thomas Bogendoerfer for debugging the

[Nouveau] [PATCH 12/18] sgiseeq: convert to dma_alloc_noncoherent

2020-09-15 Thread Christoph Hellwig
Use the new non-coherent DMA API including proper ownership transfers. This includes adding additional calls to dma_sync_desc_dev as the old syncing was rather ad-hoc. Thanks to Thomas Bogendoerfer for debugging the ownership transfer issues. Signed-off-by: Christoph Hellwig ---