Re: Regression in amdgpu driver / kernel v5.8.6

2020-09-29 Thread Jean Delvare
On Tue, 29 Sep 2020 08:14:04 +0200, Jean Delvare wrote: > On Mon, 28 Sep 2020 17:44:28 -0400, Alex Deucher wrote: > > Nice analysis. I've applied the patch. > > Unfortunately, further testing shows that this partial revert is > insufficient to fully fix the problem. Argh, scratch this. Acciden

Re: Regression in amdgpu driver / kernel v5.8.6

2020-09-29 Thread Jean Delvare
On Tue, 29 Sep 2020 08:14:04 +0200, Jean Delvare wrote: > I'm not familiar enough with the amdgpu driver to efficiently continue > debugging this issue on my own, so I'll do what I can, but some > guidance would be welcome. As an additional data point, here's what I found this morning in my kernel

Re: Regression in amdgpu driver / kernel v5.8.6

2020-09-29 Thread Jean Delvare
Hi Alex, On Mon, 28 Sep 2020 17:44:28 -0400, Alex Deucher wrote: > On Mon, Sep 28, 2020 at 9:23 AM Jean Delvare wrote: > > I have recently experienced a regression in stable kernel series 5.8. > > The problem is that my display will randomly turn to black after just a > > few seconds of inactivit

Re: Regression in amdgpu driver / kernel v5.8.6

2020-09-28 Thread Alex Deucher
On Mon, Sep 28, 2020 at 9:23 AM Jean Delvare wrote: > > Hi all, > > I have recently experienced a regression in stable kernel series 5.8. > The problem is that my display will randomly turn to black after just a > few seconds of inactivity. I have to switch to text console then back > to X to reco