Re: [Spice-devel] [PATCH v5 08/10] drm/gem: Store client buffer mappings as struct dma_buf_map

2020-10-22 Thread Daniel Vetter
On Tue, Oct 20, 2020 at 02:20:44PM +0200, Thomas Zimmermann wrote: > Kernel DRM clients now store their framebuffer address in an instance > of struct dma_buf_map. Depending on the buffer's location, the address > refers to system or I/O memory. > > Callers of drm_client_buffer_vmap() receive a co

Re: [Spice-devel] [PATCH v5 08/10] drm/gem: Store client buffer mappings as struct dma_buf_map

2020-10-22 Thread Thomas Zimmermann
Hi On 22.10.20 10:49, Daniel Vetter wrote: > On Tue, Oct 20, 2020 at 02:20:44PM +0200, Thomas Zimmermann wrote: >> Kernel DRM clients now store their framebuffer address in an instance >> of struct dma_buf_map. Depending on the buffer's location, the address >> refers to system or I/O memory. >> >

Re: [Spice-devel] [PATCH v5 10/10] drm/fb_helper: Support framebuffers in I/O memory

2020-10-22 Thread Thomas Zimmermann
Hi On 22.10.20 10:05, Daniel Vetter wrote: > On Tue, Oct 20, 2020 at 02:20:46PM +0200, Thomas Zimmermann wrote: >> At least sparc64 requires I/O-specific access to framebuffers. This >> patch updates the fbdev console accordingly. >> >> For drivers with direct access to the framebuffer memory, the

Re: [Spice-devel] [PATCH v5 10/10] drm/fb_helper: Support framebuffers in I/O memory

2020-10-22 Thread Daniel Vetter
On Tue, Oct 20, 2020 at 02:20:46PM +0200, Thomas Zimmermann wrote: > At least sparc64 requires I/O-specific access to framebuffers. This > patch updates the fbdev console accordingly. > > For drivers with direct access to the framebuffer memory, the callback > functions in struct fb_ops test for t

Re: [Spice-devel] [PATCH v5 08/10] drm/gem: Store client buffer mappings as struct dma_buf_map

2020-10-22 Thread Daniel Vetter
On Thu, Oct 22, 2020 at 11:18 AM Thomas Zimmermann wrote: > > Hi > > On 22.10.20 10:49, Daniel Vetter wrote: > > On Tue, Oct 20, 2020 at 02:20:44PM +0200, Thomas Zimmermann wrote: > >> Kernel DRM clients now store their framebuffer address in an instance > >> of struct dma_buf_map. Depending on th

Re: [Spice-devel] [PATCH v5 10/10] drm/fb_helper: Support framebuffers in I/O memory

2020-10-22 Thread Daniel Vetter
On Thu, Oct 22, 2020 at 10:37:56AM +0200, Thomas Zimmermann wrote: > Hi > > On 22.10.20 10:05, Daniel Vetter wrote: > > On Tue, Oct 20, 2020 at 02:20:46PM +0200, Thomas Zimmermann wrote: > >> At least sparc64 requires I/O-specific access to framebuffers. This > >> patch updates the fbdev console a