Re: [Spice-devel] [PATCH v2 0/1] Virtio Video V4L2 driver

2020-03-13 Thread Keiichi Watanabe
Hi Nicolas, On Fri, Mar 13, 2020 at 11:29 AM Nicolas Dufresne wrote: > > Hi Dimitry, > > Le jeudi 12 mars 2020 à 11:29 +0100, Dmitry Sepp a écrit : > > Hi Hans, > > > > I'm not sure about crosvm, for us it is probably still feasible to implement > > FWHT in the device (but it is unfortunately not

Re: [Spice-devel] [PATCH v2 0/1] Virtio Video V4L2 driver

2020-03-13 Thread Nicolas Dufresne
Hi Dimitry, Le jeudi 12 mars 2020 à 11:29 +0100, Dmitry Sepp a écrit : > Hi Hans, > > I'm not sure about crosvm, for us it is probably still feasible to implement > FWHT in the device (but it is unfortunately not supposed to be upstreamed > yet). > > The main question is what would be the prop

Re: [Spice-devel] [PATCH v2 0/1] Virtio Video V4L2 driver

2020-03-13 Thread Dmitry Sepp
Hi Nicolas, Keiichi, On Freitag, 13. März 2020 08:54:13 CET Keiichi Watanabe wrote: > Hi Nicolas, > > On Fri, Mar 13, 2020 at 11:29 AM Nicolas Dufresne wrote: > > Hi Dimitry, > > > > Le jeudi 12 mars 2020 à 11:29 +0100, Dmitry Sepp a écrit : > > > Hi Hans, > > > > > > I'm not sure about crosv

Re: [Spice-devel] [PATCH v2 1/1] video_video: Add the Virtio Video V4L2 driver

2020-03-13 Thread Dmitry Sepp
Hi Tomasz, On Freitag, 13. März 2020 11:05:35 CET Tomasz Figa wrote: > On Thu, Mar 12, 2020 at 12:48 PM Dmitry Sepp > > wrote: > > Hi Hans, > > > > One more thing: > > > GFP_DMA? That's unusual. I'd expect GFP_DMA32. All V4L2 drivers use > > > that. > > > > GFP_DMA32 had no effect for me on ar

Re: [Spice-devel] [PATCH v2 0/1] Virtio Video V4L2 driver

2020-03-13 Thread Dmitry Sepp
Hi Nicolas, On Freitag, 13. März 2020 03:29:44 CET Nicolas Dufresne wrote: > Hi Dimitry, > > Le jeudi 12 mars 2020 à 11:29 +0100, Dmitry Sepp a écrit : > > Hi Hans, > > > > I'm not sure about crosvm, for us it is probably still feasible to > > implement FWHT in the device (but it is unfortunatel

Re: [Spice-devel] [PATCH v2 1/1] video_video: Add the Virtio Video V4L2 driver

2020-03-13 Thread Tomasz Figa
On Thu, Mar 12, 2020 at 12:48 PM Dmitry Sepp wrote: > > Hi Hans, > > One more thing: > > > GFP_DMA? That's unusual. I'd expect GFP_DMA32. All V4L2 drivers use that. > > GFP_DMA32 had no effect for me on arm64. Probably I need to recheck. > What's the reason to use any specific GFP flags at all? G