https://bugzilla.kernel.org/show_bug.cgi?id=201439 Bug ID: 201439 Summary: Amdgpu: general protection fault at dce110_vblank_set in display resume Product: Drivers Version: 2.5 Kernel Version: drm-next-4.21-wip Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: fin4478@xxxxxxxxxxx Regression: No Created attachment 279051 --> https://bugzilla.kernel.org/attachment.cgi?id=279051&action=edit general protection fault at dce110_vblank_set My computer blanks the display after couple of minutes of inactivity. When waking up the display with the keyboard, X freezes and the monitor does not have the signal. I must reboot with the power button. See the dmesg output attached. I tested with the drm-next-4.21-wip kernel compiled today and used updated Oipaf ppa Mesa. This is a regression happened in the AMD wip kernel in 3 weeks. My system: xfce@ryzenpc:~$ inxi -bM System: Host: ryzenpc Kernel: 4.19.0-rc6+ x86_64 bits: 64 Desktop: Xfce 4.12.4 Distro: Debian GNU/Linux buster/sid Machine: Type: Desktop Mobo: ASUSTeK model: PRIME B350M-K v: Rev X.0x serial: <root required> UEFI: American Megatrends v: 4023 date: 08/20/2018 CPU: 6-Core: AMD Ryzen 5 1600 type: MT MCP speed: 2885 MHz Graphics: Device-1: AMD Baffin [Polaris11] driver: amdgpu v: kernel Display: x11 server: X.Org 1.20.1 driver: amdgpu,ati unloaded: fbdev,modesetting,vesa resolution: 1920x1080~60Hz OpenGL: renderer: Radeon RX 560 Series (POLARIS11 DRM 3.27.0 4.19.0-rc6+ LLVM 7.0.0) v: 4.5 Mesa 18.3.0-devel -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel