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@lists.freedesktop.org ReportedBy: discardi.nicola@gmail.com
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]