https://bugs.freedesktop.org/show_bug.cgi?id=44549 Bug #: 44549 Summary: "Ring buffer test failed" on Radeon 5450 Classification: Unclassified Product: DRI Version: XOrg CVS Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/Radeon AssignedTo: dri-devel@xxxxxxxxxxxxxxxxxxxxx ReportedBy: ebischoff@xxxxxxxxx linux kernel : 3.2.0 libdrm-radeon1 : 2.4.29 xserver-xorg-video-radeon : 6.14.99 motherboard : ASUS M2A-VM HDMI (*no* VIA chipset) Graphics card : msi R5450 with 1 Gb onboard RAM memory size : 4 Gb Description : when booting, the message "Ring buffer test failed" appears in dmesg log. A a consequence, the software rasterizer is chosen, and after X is started, there is no 3D acceleration. Workaround : when I add "mem=3G" to the kernel parameters, the message disappears, and I get 3D acceleration. Of course, 1 Gb of RAM memory is lost for the applications. (log files will get attached to this bug report) -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel