On Sat, 27 Dec 2014, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > Like Ivybridge, we have reports that we get random hangs when flipping > with multiple pipes. Extend > > commit 2a92d5bca1999b69c78f3c3e97b5484985b094b9 > Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Date: Tue Jul 8 10:40:29 2014 +0100 > > drm/i915: Disable RCS flips on Ivybridge > > to also apply to Haswell. > > Reported-by: Scott Tsai <scottt.tw@xxxxxxxxx> >From the bug, Tested-by: Scott Tsai <scottt.tw@xxxxxxxxx> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87759 > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_display.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index d01db1b82869..ed2102e62271 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -9703,7 +9703,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, > if (obj->tiling_mode != work->old_fb_obj->tiling_mode) > /* vlv: DISPLAY_FLIP fails to change tiling */ > ring = NULL; > - } else if (IS_IVYBRIDGE(dev)) { > + } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { > ring = &dev_priv->ring[BCS]; > } else if (INTEL_INFO(dev)->gen >= 7) { > ring = i915_gem_request_get_ring(obj->last_read_req); > -- > 2.1.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
