On Fri, Mar 24, 2017 at 03:17:23PM +0000, Chris Wilson wrote: > The current w/a for the gen7 psmi related hangs doesn't apply to bdw, so > disable it if using bdw ringbuffer submission. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_gem_context.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c > index e8dc3e74c093..68dc81aee2f1 100644 > --- a/drivers/gpu/drm/i915/i915_gem_context.c > +++ b/drivers/gpu/drm/i915/i915_gem_context.c > @@ -660,7 +660,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 flags) > enum intel_engine_id id; > const int num_rings = > /* Use an extended w/a on ivb+ if signalling from other rings */ The comment also needs updating, we're only using extended w/a (not just disabling arbitration) for gen7. With that: Reviewed-by: Michał Winiarski <michal.winiarski@xxxxxxxxx> -Michał > - i915.semaphores ? > + (i915.semaphores && INTEL_GEN(dev_priv) == 7) ? > INTEL_INFO(dev_priv)->num_rings - 1 : > 0; > int len; > -- > 2.11.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
