Re: AMD IOMMU + SME + amdgpu regression

2020-06-22 Thread Alex Xu (Hello71) via Virtualization
Excerpts from Joerg Roedel's message of June 22, 2020 6:02 am: > Hi Alex, > > On Thu, Jun 11, 2020 at 07:05:21PM -0400, Alex Xu (Hello71) wrote: >> I am using an ASRock B450 Pro4 with Ryzen 1600 and ASUS RX 480. I don't >> understand this code at all, but let me know what I can do to >> troubles

AMD IOMMU + SME + amdgpu regression

2020-06-11 Thread Alex Xu (Hello71) via Virtualization
Hi, amdgpu + IOMMU + SME is now working for me on 5.7, yay! But, it is broken on torvalds master, boo. On boot, depending on which exact commit I test, it either hangs immediately (with built-in driver, before starting initramfs), displays some errors then hangs, or spams the screen with many