[Mesa-dev] vulkan: regression on Haswell

Jason Ekstrand jason at jlekstrand.net
Sat Mar 12 18:21:33 UTC 2016


On Mar 12, 2016 9:11 AM, "Jacek Konieczny" <jajcus at jajcus.net> wrote:
>
> On 2016-03-12 17:58, Jason Ekstrand wrote:
> >     There is a bug report that's tracking this regression:
> >     https://bugs.freedesktop.org/show_bug.cgi?id=94468
> >
> >     In the meantime, a workaround is comment out:
> >     genX(cmd_buffer_config_l3)(cmd_buffer, false);
> >     in src/intel/vulkan/genX_cmd_buffer.c.
> >
> >
> > I just pushed a hack patch that does exactly that for you on gen7.
> > Hopefully, Jordan can get the command parser version stuff figured out
> > soon.  Until then, we'll just disable it to get haswell at least sort-of
> > working.
>
> Thanks! It works fine now.
>
> Though, from the commit:
>
> > Haswell should still work just fine if
> > you're on a 4.4 kernel, but we really should make it detect the command
> > parser version and do something intelligent.
>
> I am confused now… Should it 'work just fine' without this hack on 4.4,
> or is the remark about the 'fixed' version?
>
> Because:
>
> $ uname -r
> 4.4.4-1

Yeah, we've had the same confusion on Nanley's laptop.  Still trying to get
it all sorted out.  What distro are you using?
--Jason
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/mesa-dev/attachments/20160312/e1c66545/attachment.html>


More information about the mesa-dev mailing list