https://bugs.freedesktop.org/show_bug.cgi?id=101671
Bug ID: 101671 Summary: "classic" *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD) Product: DRI Version: XOrg git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: DRM/Radeon Assignee: dri-devel@lists.freedesktop.org Reporter: lyssdod@gmail.com
Hi guys,
This error goes for a very long time. I have a hybrid graphics laptop (sandy bridge + radeon), and the only case radeon worked was fglrx. I'm using Gentoo and they have recently dropped any support for fglrx (mostly because AMD and Xorg had), so I tried fresh installation just to get some luck - and it failed exactly as before. Trivia:
- radeon and i915 as modules; - power on; - after login manager shows a pic, everything hangs deadly; - using netconsole I was able to get dmesg error when everything freezes:
[ 470.521009] [drm] PCIE gen 2 link speeds already enabled [ 470.522846] radeon 0000:01:00.0: No VRAM object for PCIE GART. [ 470.523493] [drm:evergreen_resume [radeon]] *ERROR* evergreen startup failed on resume
I provide detailed system info shortly. Thanks!