On Tue, May 20, 2014 at 04:41:13PM +0300, Ville Syrjälä wrote: > On Tue, May 20, 2014 at 02:22:51PM +0100, Damien Lespiau wrote: > > On Wed, Apr 09, 2014 at 01:28:41PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote: > > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > > > The following workarounds should be needed for pre-production hardware > > > only: > > > * WaDisablePwrmtrEvent:chv > > > * WaSetMaskForGfxBusyness:chv > > > * WaDisableGunitClockGating:chv > > > * WaDisableFfDopClockGating:chv > > > * WaDisableDopClockGating:chv > > > > > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > What about that hunk? > > > > > + I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) | > > > + GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE); > > > > I couldn't find a W/A in the db nor in BSpec. The rest looks good > > though. > > It was mentioned in the hsd for the WaDisableDopClockGating w/a. I think > we already merged the same w/a for bdw but without the tcunit bit even > though I had questioned the fate of the tcunit bit during review. Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
