Re: [PATCH] drm/virtio: drop quirks handling

2020-09-08 Thread Gerd Hoffmann
On Tue, Sep 08, 2020 at 10:57:21AM +0200, Daniel Vetter wrote: > On Tue, Sep 08, 2020 at 08:47:41AM +0200, Gerd Hoffmann wrote: > > These days dma ops can be overridden per device, and the virtio core > > "can be overridden" or "are"? Didn't happen yet, so scratch this one for now ... take care,

Re: [PATCH] drm/virtio: drop quirks handling

2020-09-08 Thread Daniel Vetter
On Tue, Sep 08, 2020 at 08:47:41AM +0200, Gerd Hoffmann wrote: > These days dma ops can be overridden per device, and the virtio core "can be overridden" or "are"? The comment above vring_use_dma_api() suggests that's not yet done. If that's wrong then I think updating the comment would be really

[PATCH] drm/virtio: drop quirks handling

2020-09-07 Thread Gerd Hoffmann
These days dma ops can be overridden per device, and the virtio core uses that to handle the dma quirks transparently for the rest of the kernel. So we can drop the virtio_has_dma_quirk() checks, just use the dma api unconditionally and depend on the virtio core having setup dma_ops as needed. Si