On Fri, 25 May 2012 10:34:58 -0700 Jesse Barnes <jbarnes at virtuousgeek.org> wrote: > > + misccpctl = I915_READ(GEN7_MISCCPCTL); > > + I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); > > DOP clock gating should be unconditionally disabled, you can move this > to the clock gating routine. Ok I dug into this at your prodding and take it back. We can leave DOP clock gating enabled; only VLV needs the unconditional disable, so we don't need to worry about this if/until we add DPF there. -- Jesse Barnes, Intel Open Source Technology Center
