On 18 July 2012 11:50, Dave Airlie <[email protected]> wrote: > On Wed, Jul 18, 2012 at 7:49 PM, Dave Airlie <[email protected]> wrote: >> On Tue, Jul 17, 2012 at 10:30 PM, Michal Suchanek <[email protected]> wrote: >>> On 16 July 2012 21:09, Dave Airlie <[email protected]> wrote: >>>> On Mon, Jul 16, 2012 at 11:28 PM, Michal Suchanek <[email protected]> >>>> wrote: >>>>> Hello, >>>>> >>>>> can this be used to start an X server with dummy driver as output and >>>>> a real card for rendering? >>>> >>>> No. >>> >>> And what is so different about dummy compared to an usb dongle that it >>> cannot be used in this case? >> >> He asked about offload not output slaving. >> >> offload requires a primary renderer and a secondary renderer.\ > > > sorry sorta misread, > > but dummy is dumb, doesn't have any access to a kernel driver for > buffer sharing.
So a dummy KMS driver would be required, or support in dummy to use a buffer provided by another driver. Thanks Michal _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
