[Intel-gfx] Enable PSR in IvyBridge?

[harrykipper]

On Fri, 7 Aug, 2015 at 12:56 AM, Rodrigo Vivi <rodrigo.vivi at gmail.com> 
wrote:
> 
> 
> On Thu, Aug 6, 2015 at 1:20 PM harrykipper <harrykipper at gmail.com> 
> wrote:
>> Hello,
>> 
>> I just discovered that Intel introduced PSR with IvyBridge, so I 
>> tried
> 
> Unfortunately this information is incorrect. There is no PSR on IVB. 
> No single mention in the specs here.

Right. Sorry. I was misled by this Register article 
http://www.theregister.co.uk/2011/09/14/intel_demos_panel_self_refresh_display_tech/

It explicitly says "Intel will be supporting the tech in its 'Ivy 
Bridge' processors" :-(

I even had a feeling that after "activating" it the laptop was drawing 
less power :-D