@gannon1 Mike, I didn't have luck with the exact steps in comment 15, but the wiki written by Conner was very solid. I had to work through a couple small differences on my system, but now I have a working QEMU VM where the realtek hardware is recognized and the speakers actually work! I worked through all errors I encountered with the QemuHDADump progam and it appears to be running as expected. I went into device manager and disabled and then re-enabled the realtek audio device, and during the re-enable it recorded the following writes (along with creating related frame binary files) :
Current verb 0x2a14 Region0+0x804, 0xc0000381, 4 Current verb 0x2a14 Region0+0x1d2, 0x11, 2 Current verb 0x2a14 Region0+0x804, 0xc0000781, 4 Current verb 0x2a14 Region0+0x1d8, 0x7a5c000, 4 Current verb 0x2a14 Region0+0x1dc, 0x1, 4 Current verb 0x2a14 Region0+0x1d2, 0x11, 2 Current verb 0x2a14 Region0+0x1d2, 0x31, 2 Current verb 0x2a3c Region0+0x804, 0xc0000783, 4 Current verb 0x2c60 Region4+0xa0000, 0xffffffff, 4 Current verb 0x2c60 Region4+0xa0004, 0x0, 4 Current verb 0x2c60 Region4+0xd8, 0x30300008, 4 Current verb 0x2c60 Region4+0xd0, 0xc4000000, 4 Current verb 0x2c60 Region4+0xd4, 0x80000000, 4 Current verb 0x2c60 Region4+0xc0, 0xe4000000, 4 Current verb 0x2c60 Region4+0xc4, 0xe4000000, 4 Current verb 0x2c60 Region4+0xc, 0x0, 4 Current verb 0x2c60 Region4+0xa0000, 0x1, 4 Current verb 0x2c60 Region4+0xa0004, 0x0, 4 Current verb 0x2c60 Region4+0xd8, 0x0, 4 Current verb 0x2c60 Region4+0xd0, 0xc7000000, 4 Current verb 0x2c60 Region4+0xd4, 0x80000000, 4 Current verb 0x2c60 Region4+0xc0, 0xe7000000, 4 Current verb 0x2c60 Region4+0xc4, 0xe7000000, 4 Current verb 0x2c60 Region4+0xc, 0x0, 4 Current verb 0x2c60 Region4+0x4, 0x1010f0e, 4 Current verb 0x2c60 Region4+0x4, 0x1010f0f, 4 Current verb 0x2c60 Region4+0x8, 0x0, 4 Current verb 0x2c60 Region4+0xe8, 0x0, 4 Current verb 0x2c60 Region4+0x4, 0x1000f0f, 4 Now what? I am not sure what to do with any of this data.... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851518 Title: [950SBE/951SBE, Realtek ALC298, Speaker, Internal] No sound on internal speakers, very very quiet on headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851518/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs