On Fri, Oct 25, 2013 at 03:24:12PM -0200, Paulo Zanoni wrote: > 2013/10/24 Ben Widawsky <benjamin.widawsky@xxxxxxxxx>: > > We were turning this on for SNB regardless of whether or not we use FBC. > > We can save the slightest amount of power if we don't disable it when > > not using FBC. > > > > The workaround should be bit 9 for SNB. > > First, see comment in patch 3. So you're removing the WA on ILK and > applying it for SNB-only. Since the spec doesn't say "SNB only", I > guess we need this WA on both gens. This is a question for Art, since he confirmed this privately IIRC. Art does ILK need bit 8 and 9 set in 0x42020? [snip] -- Ben Widawsky, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
