On Fri, Apr 04, 2014 at 06:35:21PM +0300, Ville Syrjälä wrote: > On Fri, Apr 04, 2014 at 04:24:05PM +0100, Chris Wilson wrote: > > On Fri, Apr 04, 2014 at 05:14:38PM +0530, sourab.gupta@xxxxxxxxx wrote: > > > From: Akash Goel <akash.goel@xxxxxxxxx> > > > > > > On Gen4+ platforms (except BDW), Render Cache Operational flush > > > cannot be enabled. > > > This WA is apparently required for all Gen4+ platforms,except BDW. > > > In BDW, the bit has been repurposed otherwise. > > > This has been tested only on vlv. > > > > > > v2: Corrected the code regarding the wrong usage of > > > MASKED_BIT_DISABLE (Chris) > > > > > > v3: Enhancing the scope of WA to Gen4+ platforms except BDW (Ville) > > > > > > v4: Adding WA for g4x, crestline, broadwater (Ville) > > > > > > Signed-off-by: Akash Goel <akash.goel@xxxxxxxxx> > > > Signed-off-by: Sourab Gupta <sourab.gupta@xxxxxxxxx> > > > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > Note that we now have a redundant CM0_RC_OP_FLUSH_DISABLE (which fails > > the name test anyway). > > That's the correct name for the bit on gen3 AFAICS. Might be interesting > to try to flip it on gen3 and see if we get moar fps :P Hmm, that's true. Ok, keep the unused name ;-) -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
