Re: Testers for LCD Panel Self Refresh on laptops with Intel graphics wanted

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On Thu, 2018-02-01 at 12:34 +0100, Hans de Goede wrote:
> Hi All,
> 
> For the "Improved Laptop Battery Life" feature:
> https://fedoraproject.org/wiki/Changes/ImprovedLaptopBatteryLife
> 
> I'm working on for Fedora 28 I would like to also try and enable
> Panel Self Refresh on laptops with Intel graphics, some quick tests
> have shown this to save another 0.5W (when idle / nothing on the
> screen changes). This is currently off be default because it is
> known to cause issues on some devices. So I think we will probably
> need a white- or black-list. But first we need more data on this.
> 
> If you can spare 10 minutes, please see my blogpost for how to test
> this and send me a mail with the info request in the blogpost:
> https://hansdegoede.livejournal.com/18653.html

Thanks a lot for working on this! I've sent you results from my laptop in
private email. Looking forward to have PSM enabled by default (at least on my
laptop)!
- -- 
- -Igor Gnatenko
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