On Tue, 10 Apr 2012 09:20:38 -0400, Adam Jackson <ajax at redhat.com> wrote: > On 4/10/12 4:35 AM, Chris Wilson wrote: > > As part of the PCH split, the ability to control CRT standby/suspend > > states was defeatured; the bits are now marked reserved and apparently > > have no effect. > > Are the intermediate states even tested? I have vague memories of them > not working. I'd be just as happy to see them aliased to Off. All I can say is that QA reported that ILK+ suspend/standby did not work with an external VGA monitor. However, that doesn't say whether or not they ever tested earlier generations if it took a few years to spot the behavioural regression. -Chris -- Chris Wilson, Intel Open Source Technology Centre
