Hello, for your information, i've tested: - cod/tip/drm-tip/2020-04-11 mainline build (from https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/2020-04-11/). No improvement: [drm] GPU HANG [drm] *ERROR* vcs0 reset request timed out - cod/tip/drm-tip/2020-04-13 mainline build (from https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/2020-04-13/). No improvement: [drm] GPU HANG [drm] Resetting rcs0 for CS error - cod/tip/drm-intel-next/2020-03-14 mainline build (from https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-next/2020-03-14/). Better ! No more CPU HANG [drm] *ERROR* Fault errors on pipe A: 0x00000080 Note: Lot of bugs linked to this not stable kernel BUT no more CPU HANG for the moment... Hope it helps.
Hello, for your information, i've tested: drm-tip/ 2020-04- 11 mainline build (from https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ drm-tip/ 2020-04- 11/). No improvement: drm-tip/ 2020-04- 13 mainline build (from https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ drm-intel- nightly/ 2020-04- 13/). No improvement: drm-intel- next/2020- 03-14 mainline build (from https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ drm-intel- next/2020- 03-14/). Better !
- cod/tip/
[drm] GPU HANG
[drm] *ERROR* vcs0 reset request timed out
- cod/tip/
[drm] GPU HANG
[drm] Resetting rcs0 for CS error
- cod/tip/
No more CPU HANG
[drm] *ERROR* Fault errors on pipe A: 0x00000080
Note: Lot of bugs linked to this not stable kernel BUT no more CPU HANG for the moment...
Hope it helps.