(In reply to Joey Lee from comment #42) > Hi Anthony, > > Thanks for your dmesg! It's useful! > > (In reply to Anthony Agelastos from comment #41) > [...snip] > > The _SB._OSC method be called two times. I found 0x40 (CPPC 2 Support) in > the first time. But the second time doesn't raise 0x40 CPPC 2 Support bit. > That's why the SSDT11 can not be loaded in _PR.PR00._PDC.GCAP . ^^^^^^^ SSDT16 > > Linux OSPM calls _OSC two times is a new behavior be introduced by [...snip] > Firmware clears CPPC2 support bit, so the SSDT11 is not dynamic loaded. ^^^^^^ SSDT16 Sorry for my typo.