Re: [vfio-users] amd gpu quirks and command line options

2018-10-13 Thread Kyle Marek
I am also experiencing the reset bug with a XFX-manufactured Vega 64, an AMD FX-9590 on an ASUS M5A99FX PRO R2.0. I plan to compile kernels and QEMU from their trunks, try on a known-working Intel computer (while I still have it), and report back with more information. I just wanted to point out t

Re: [vfio-users] amd gpu quirks and command line options

2018-10-03 Thread Allen Dial
Thank you Alex, I really appreciate your help! Allen On Oct 03, 2018, at 09:42 AM, Alex Williamson wrote: On Wed, 03 Oct 2018 15:13:47 + (GMT) Allen Dial wrote: Questions: 1. Is there a known command line, vfio, or grub statemnet that will allow this passed through gpu to work afte

Re: [vfio-users] amd gpu quirks and command line options

2018-10-03 Thread Alex Williamson
On Wed, 3 Oct 2018 10:21:33 -0700 Kash Pande wrote: > On 2018-10-03 9:42 a.m., Alex Williamson wrote: > > In general, AMD folks tend to deny that there > > are reset issues, so except for the Bonaire/Hawaii quirks above where > > they admit there's a silicon issue, we haven't gotten much support

Re: [vfio-users] amd gpu quirks and command line options

2018-10-03 Thread Kash Pande
On 2018-10-03 9:42 a.m., Alex Williamson wrote: > In general, AMD folks tend to deny that there > are reset issues, so except for the Bonaire/Hawaii quirks above where > they admit there's a silicon issue, we haven't gotten much support for > additional quirks. Does the PCIe reset bug on Thre

Re: [vfio-users] amd gpu quirks and command line options

2018-10-03 Thread Alex Williamson
On Wed, 03 Oct 2018 15:13:47 + (GMT) Allen Dial wrote: > Questions: > 1. Is there a known command line, vfio, or grub statemnet that will > allow this passed through gpu to work after guest shutdown or resart > without requireing a state change of the host? None that I'm aware of. > 2. Are

[vfio-users] amd gpu quirks and command line options

2018-10-03 Thread Allen Dial
 Hello, I have an AMD Vega 64 FE Air Cooled GPU that I would like to passthrough to a vm, (mac, windows or linux) which I believe suffers from the "AMD Reset Bug" I keep reading about. Symptoms are simply that the VM doesn't start after shutdown or restart of the guest without a host susp