Thanks Please just ignore this one for now. It will be removed on next round.
On Thu, Jul 3, 2014 at 5:38 PM, Ben Widawsky <benjamin.widaw...@intel.com> wrote: > On Thu, Jul 03, 2014 at 05:33:05PM -0400, Rodrigo Vivi wrote: > > From: Ben Widawsky <benjamin.widaw...@intel.com> > > > > The PDPs seem to get screwed up otherwise, specifically PDP0. I am not > > really clear why this is required, it just works with full PPGTT. > > > > v2: Only do it for gen8, to limit regression potential > > > > v3: Fix the bugzilla links > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78891 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78935 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78936 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78937 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78938 > > > > Signed-off-by: Ben Widawsky <b...@bwidawsk.net> > > Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com> > > --- > > drivers/gpu/drm/i915/i915_gem_context.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/i915_gem_context.c > b/drivers/gpu/drm/i915/i915_gem_context.c > > index 633e318..61b60b6 100644 > > --- a/drivers/gpu/drm/i915/i915_gem_context.c > > +++ b/drivers/gpu/drm/i915/i915_gem_context.c > > @@ -573,6 +573,9 @@ mi_set_context(struct intel_engine_cs *ring, > > else > > intel_ring_emit(ring, MI_NOOP); > > > > + if (INTEL_INFO(ring->dev)->gen == 8) > > + hw_flags |= MI_FORCE_RESTORE; > > + > > intel_ring_emit(ring, MI_NOOP); > > intel_ring_emit(ring, MI_SET_CONTEXT); > > intel_ring_emit(ring, > > Ville had a good point on this patch wrt to note setting both > MI_FORCE_RESTORE, and MI_RESTORE_INHIBIT (though it seems to cause no > problems). > > I think also with some of the do_switch() cleanups recently submitted, > this one may no longer be necessary - not sure. > > -- > Ben Widawsky, Intel Open Source Technology Center > -- Rodrigo Vivi Blog: http://blog.vivi.eng.br
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