[Bug 77263] [BDW GT3]System hangs while running glxgear with SNA
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sun May 4 02:17:02 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=77263
Guo Jinxian <jinxianx.guo at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |ASSIGNED
--- Comment #27 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #24)
> (In reply to comment #19)
> > (In reply to comment #18)
> > > (In reply to comment #16)
> > > > (In reply to comment #13)
> > > > > One thing to try is
> > > > >
> > > > > commit b12bc035fb8ee40bb382e66604e869b729270189
> > > > > Author: Chris Wilson <chris at chris-wilson.co.uk>
> > > > > Date: Tue Apr 22 12:30:29 2014 +0100
> > > > >
> > > > > sna: Add a DBG aide to disable hardware execution
> > > > >
> > > > > Submit a dummy batch so that we still build, submit batches and perform
> > > > > relocations, but do not actually invoke the GPU. This can be useful when
> > > > > looking at mysterious hardware hangs.
> > > > >
> > > > > References: https://bugs.freedesktop.org/show_bug.cgi?id=77263
> > > > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > > > >
> > > > > and
> > > > >
> > > > > diff --git a/src/sna/kgem.c b/src/sna/kgem.c
> > > > > index 82199a1..68b0917 100644
> > > > > --- a/src/sna/kgem.c
> > > > > +++ b/src/sna/kgem.c
> > > > > @@ -61,7 +61,7 @@ static struct kgem_bo *
> > > > > search_snoop_cache(struct kgem *kgem, unsigned int num_pages, unsigned
> > > > > flags);
> > > > >
> > > > > #define DBG_NO_HW 0
> > > > > -#define DBG_NO_EXEC 0
> > > > > +#define DBG_NO_EXEC 1
> > > > > #define DBG_NO_TILING 0
> > > > > #define DBG_NO_CACHE 0
> > > > > #define DBG_NO_CACHE_LEVEL 0
> > > > >
> > > > > That will isolate the fault in either the driver or the hardware.
> > > >
> > > >
> > > > Sorry, I did't find this commit in -nightly -fixes and -next-queued branch,
> > > > could you tell me, which branch this commit in? Thanks.
> > >
> > > xf86-video-intel.
> >
> > Reset to commit b12bc035fb8ee40bb382e66604e869b729270189 and patched, then
> > build it with latest unstable X11R7, the screen unable to display after
> > start X.
>
> As expected. Did you run glxgears?
Yes, The glxgears is able to run, but it unable to display on the monitor.
Thanks.
--
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140504/ed08780e/attachment.html>
More information about the intel-gfx-bugs
mailing list