Re: [Intel-gfx] [PATCH v3 0/4] dma-buf: Flag vmap'ed memory as system or I/O memory

2020-09-27 Thread Christian König
Am 27.09.20 um 21:16 schrieb Sam Ravnborg: Hi Thomas. struct simap { union { void __iomem *vaddr_iomem; void *vaddr; }; bool is_iomem; }; Where simap is a shorthand for system_iomem_map And it could al be stuffed into a include/linux/sima

Re: [Intel-gfx] [PATCH v3 0/4] dma-buf: Flag vmap'ed memory as system or I/O memory

2020-09-27 Thread Sam Ravnborg
Hi Thomas. > > > > struct simap { > >union { > >void __iomem *vaddr_iomem; > >void *vaddr; > >}; > >bool is_iomem; > > }; > > > > Where simap is a shorthand for system_iomem_map > > And it could al be stuffed into a include/linux/simap.h fi

Re: [Intel-gfx] [PATCH v3 0/4] dma-buf: Flag vmap'ed memory as system or I/O memory

2020-09-27 Thread Thomas Zimmermann
Hi Sam Am 26.09.20 um 09:13 schrieb Sam Ravnborg: > Hi Thomas. > > Sorry for chiming in late here, have been offline for a while. > > On Fri, Sep 25, 2020 at 01:55:57PM +0200, Thomas Zimmermann wrote: >> Dma-buf provides vmap() and vunmap() for retriving and releasing mappings >> of dma-buf memo