On Wed, Nov 26, 2014 at 05:25:32PM +0100, Daniel Vetter wrote: > Somehow (i.e. purely experimental evidence from users out there in the > wild) using CS flips seems to be implicated in hw context switch > hangs. > > I have no idea why, but let's just try this out. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78960 > References: https://bugs.freedesktop.org/show_bug.cgi?id=83677 > References: https://bugs.freedesktop.org/show_bug.cgi?id=80660 > References: https://bugs.freedesktop.org/show_bug.cgi?id=76314 > Signed-off-by: Daniel Vetter <[email protected]> > --- > drivers/gpu/drm/i915/intel_display.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index a4106049e158..e5ece609e9fc 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -9462,6 +9462,8 @@ static bool use_mmio_flip(struct intel_engine_cs *ring, > return true; > else if (i915.enable_execlists) > return true; > + else if (INTEL_FINO(ring->dev)->gen >= 6) > + return true;
Missing: #define INTEL_FINO(foo) INTEL_INFO(foo) -- Damien _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
