https://bugs.freedesktop.org/show_bug.cgi?id=41668 Summary: Screen locks up at random points when using a 3D compositing wm (gnome-shell) on an rv515 (radeon mobility x1300) Product: Mesa Version: 7.11 Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/Gallium/r300 AssignedTo: dri-devel@xxxxxxxxxxxxxxxxxxxxx ReportedBy: inaudible@xxxxxxxxxxxxxxxxxxx Created an attachment (id=52202) --> (https://bugs.freedesktop.org/attachment.cgi?id=52202) dmesg output using drm.debug=14 i have an intermittent issue with "ATI Mobility Radeon X1300" on an up-to-date archlinux laptop running gnome-shell.. all's well until rendering breaks, sometimes after many hours/days use.. there's no real sign of a repeatable action and nothing reported in logs.. X continues to run and the mouse cursor is active, and even changes to represent the screen content.. the closest i can get to a repeatable action is an almost certain freeze using gimp with strenuous brush activity using the clone tool on an average size image. if i restart gdm i still have no mouse/keyboard interaction with onscreen although gdm dress is displayed.. if i killall -HUP gnome-shell in the running session the window content (without decorations) briefly displays but when it settles only the background appears if i switch to the VT and back to X then window content with border decorations is displayed instead of background image, but still no interaction i can't launch any X applications from VT or ssh, or use another WM to replace. `DISPLAY=:0 openbox --replace` results in: "Invalid MIT-MAGIC-COOKIE-1 keyOpenbox-Message: Failed to open the display from the DISPLAY environment variable." however, if i kill gdm, and create an xinitrc for openbox i can start an Xsession with keybd/mouse interaction, so i guess there's definitely something up with 3d (offscreen?) rendering from within the openbox session: running glxgears just shows an empty black box.. all other glx demos are the same empty boxes.. when i'm logged in to this openbox xsession i can launch xapps via `DISPLAY=:0 foobar` variable.. so this bug i'm encountering must do something to interrupt the ability to draw new windows? i can only get a working 3D X session by unloading/reloading kernel drivers.. radeon/drm/ttm/drm_kms_helper.. here's the very basic script i'm using to unload drivers so i can start X with 3D.. --- #!/bin/bash # unbind kms fb before unloading modules.. echo 0 > /sys/class/vtconsole/vtcon1/bind sleep 1 # unload kernel modules rmmod drm_kms_helper ttm radeon drm sleep 1 # reload kernel modules modprobe radeon --- some basic information: GL_VERSION: 2.1 Mesa 7.11 GL_VENDOR: X.Org R300 Project GL_RENDERER: Gallium 0.4 on ATI RV515 uname -a: Linux neondada 3.0-ARCH #1 SMP PREEMPT Tue Aug 30 08:53:25 CEST 2011 x86_64 Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz GenuineIntel GNU/Linux i have included output from startx, dmesg (with drm.debug=14), Xorg.0.log & glxinfo. -- 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