https://bugs.freedesktop.org/show_bug.cgi?id=31841 Summary: [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! Product: DRI Version: unspecified Platform: All OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/Radeon AssignedTo: dri-devel@xxxxxxxxxxxxxxxxxxxxx ReportedBy: discardi.nicola@xxxxxxxxx Hi when i try to use wayland compositor with opensource driver i see the following error : radeon: The kernel rejected CS, see dmesg for more information. radeon: The kernel rejected CS, see dmesg for more information. radeon: The kernel rejected CS, see dmesg for more information. radeon: The kernel rejected CS, see dmesg for more information. and dmesg show : [ 559.581198] Forbidden register 0x43E0 in cs at 1 [ 559.581204] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! [ 559.589396] Forbidden register 0x43E0 in cs at 1 [ 559.589401] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! the problem with is with default ubuntu 10.10 kernel / driver / mesa and with latest xserver-xorg-video-ati_6.13.99+git20101120.7ad1f015 / kernel 2.6.37-git3 / libgl1-mesa-dri_7.10.0+git20101118.3dcc3153 my video card is a ATI Technologies Inc Redwood [Radeon HD 5600 Series] -- 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