On Thu, Nov 17, 2011 at 01:17, Eugeni Dodonov <eugeni.dodonov at intel.com> wrote: > This allows to enable semaphores by default on devices which support them. > > By default, let's enable them on IVB only for now. When DMAR issues on SNB > will be solved, we can enable them on SNB as well. > > For IVB, it should fix many hangs and issues. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42696 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=40564 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38862 > Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> Minor bikeshed comment: I prefer an if chain instead of overloading intel_info - currently intel_info contains information about the hw and work-arounds are applied in the code. This way they also stick out more. I'll try to test this as soon as I get back home. -Daniel -- Daniel Vetter daniel.vetter at ffwll.ch - +41 (0) 79 365 57 48 - http://blog.ffwll.ch
