Ping? On Thu, Aug 21, 2014 at 10:10 AM, Vasily Khoruzhick <anarsoul@xxxxxxxxx> wrote: > From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > This is 2a92d5bca1999b69c78f3c3e97b5484985b094b9 from 3.17-rc1 > for applying against 3.16 > > We currently see random GPU hangs when using RCS flips with multiple > pipes on Ivybridge. Now that we have mmio flips, we can fairly cheaply > fallback to using CPU driven flips instead. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77104 > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > --- > 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 8043e4b..8728c88 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -9658,6 +9658,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, > > if (IS_VALLEYVIEW(dev)) { > ring = &dev_priv->ring[BCS]; > + } else if (IS_IVYBRIDGE(dev)) { > + ring = &dev_priv->ring[BCS]; > } else if (INTEL_INFO(dev)->gen >= 7) { > ring = obj->ring; > if (ring == NULL || ring->id != RCS) > -- > 2.1.0 > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html