RE: GPU lockup with amdgpu driver

2016-08-31 Thread Deucher, Alexander
> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Luya Tshimbalanga > Sent: Wednesday, August 31, 2016 5:46 PM > To: amd-gfx@lists.freedesktop.org > Subject: Re: GPU lockup with amdgpu driver > > -BEGIN PGP SI

Re: GPU lockup with amdgpu driver

2016-08-31 Thread Luya Tshimbalanga
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 To reproduce the bug, grab the latest snapshot of linux-firmware 20160816 (git7c3dfc0b). Install latest kernel 4.8.0+ and also staging kernels. GPU lockup happens on boot on both amdgpu and radeon drivers. - -- Luya Tshimbalanga Graphic & Web

GPU lockup with amdgpu driver

2016-08-31 Thread Luya Tshimbalanga
Upon recommendation from Phoronix comment, here is the bug report.[1] Updating linux-firmware snapshot from 20160609 (gita4bbc811) to 20160816 (git7c3dfc0b) caused a GPU lockup on enabled amdgpu driver for CIK (Sea Island) card affecting kernel 4.8+ and the staging kernel branches. An example