Re: [coreboot] high-pitched whine on x60/t60

2014-07-23 Thread Charles Devereaux
On https://wiki.archlinux.org/index.php/TLP: tp-smapi is needed for battery charge thresholds That would be something interesting to tweak - without tp-smapi, which is not supported at the moment On Tue, Jul 22, 2014 at 9:37 AM, The Gluglug i...@gluglug.org.uk wrote: -BEGIN PGP SIGNED

Re: [coreboot] high-pitched whine on x60/t60

2014-07-22 Thread Nico Huber
Hi folks, I haven't followed the previous discussion on this matter, so one question: Is this a coreboot issue? If this noise doesn't occur with the vendor firmware, has anybody checked if coreboot uses the same power management timing settings? (e.g. C4-TIMING_CNT, see [1], there might be more

Re: [coreboot] high-pitched whine on x60/t60

2014-07-22 Thread Peter Stuge
Nico Huber wrote: Is this a coreboot issue? Partially. has anybody checked if coreboot uses the same power management timing settings? No, but I'm quite sure that it does not. //Peter -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot

Re: [coreboot] high-pitched whine on x60/t60

2014-07-22 Thread ron minnich
These power supply issues are quite fun, like other things. The mistake would be to say that, because there is noise, coreboot is wrong and vendor firmware is right. It can be far more subtle than that. It could even be the case that coreboot is right, the vendor code is wrong, and the correction

Re: [coreboot] high-pitched whine on x60/t60

2014-07-22 Thread Peter Stuge
ron minnich wrote: wrong right It's way too early for that Ron. At this point nobody even understands wtf is causing the problem. Someone competent needs to research that before a discussion about the solution. //Peter -- coreboot mailing list: coreboot@coreboot.org

Re: [coreboot] high-pitched whine on x60/t60

2014-07-22 Thread ron minnich
On Tue, Jul 22, 2014 at 10:55 AM, Peter Stuge pe...@stuge.se wrote: ron minnich wrote: wrong right It's way too early for that Ron. At this point nobody even understands wtf is causing the problem. Someone competent needs to research that before a discussion about the solution. I'm not