On Mon, Dec 16, 2002 at 12:49:27PM -0800, Linus Torvalds wrote:
>
> On Mon, 16 Dec 2002, Keith Whitwell wrote:
> > >
> > > 1) Provide a set of DRM APIs for PCI DMA buffers allocation. No
> > > assumption about the buffer management is made and that is entirely left
> > > to the DRM driver (which
On Mon, Dec 16, 2002 at 08:09:28PM +, Keith Whitwell wrote:
> José Fonseca wrote:
[...]
> What's important to see is that buffers are three things:
> 1) a memory management system
> 2) a hardware synchronization device
> 3) a mechanism for submitting commands to hardware
>
>
José Fonseca wrote:
This a proposal to give a more flexible approach to the current DRM's
generic DMA engine.
The current engine is described at
http://dri.sourceforge.net/doc/drm_low_level.html, section 2, item 3,
which I include here for your convenience:
1. The X server can specify multiple
This a proposal to give a more flexible approach to the current DRM's
generic DMA engine.
The current engine is described at
http://dri.sourceforge.net/doc/drm_low_level.html, section 2, item 3,
which I include here for your convenience:
1. The X server can specify multiple pools of different s