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Bug#701743: [linux-image-3.2.0-4-amd64] radeon driver breaks gnome-shell on Radeon HD 6670/TURKS GPU



Package: linux-image-3.2.0-4-amd64
Version: 3.2.39-1
Severity: normal

--- Please enter the report below this line. ---
Hi there,

GNOME shell gets broken with this kernel version on my Radeon HD
6670/TURKS generation GPU. GDM3 still works, but it seems as soon as
gnome-shell wants to use GPU acceleration the whole screen gets
scrambled. Only the mousecursor appears normally and it can be moved
around. dmesg spits out a lot of messages like those:

Feb 25 22:16:12 localhost kernel: [   73.623472] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.623478] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 524
Feb 25 22:16:12 localhost kernel: [   73.623481] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
Feb 25 22:16:12 localhost kernel: [   73.643890] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.643895] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 1987
Feb 25 22:16:12 localhost kernel: [   73.643899] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
Feb 25 22:16:12 localhost kernel: [   73.654188] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.654193] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 529
Feb 25 22:16:12 localhost kernel: [   73.654196] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
Feb 25 22:16:12 localhost kernel: [   73.670941] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.670947] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 529
Feb 25 22:16:12 localhost kernel: [   73.670950] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
Feb 25 22:16:12 localhost kernel: [   73.688074] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.688079] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 529
Feb 25 22:16:12 localhost kernel: [   73.688083] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
Feb 25 22:16:12 localhost kernel: [   73.705229] radeon 0000:02:00.0: evergreen_surface_value_conv_check:330 cb invalid array mode 6
Feb 25 22:16:12 localhost kernel: [   73.705235] radeon 0000:02:00.0: evergreen_packet3_check:2096 invalid cmd stream 529
[...]

When I downgrade to version 3.2.35-2, gnome-shell works fine again.

Cheers - Fuddl


--- System information. ---
Architecture: amd64
Kernel:       Linux 3.2.0-4-amd64

Debian Release: 7.0
  500 unstable        ftp.de.debian.org 
    1 experimental    ftp.de.debian.org 

--- Package information. ---
Depends                    (Version) | Installed
====================================-+-============
kmod                                 | 9-2
 OR module-init-tools                | 9-2
linux-base                   (>= 3~) | 3.5
initramfs-tools          (>= 0.99~)  | 0.109
 OR linux-initramfs-tool             | 


Package Status              (Version) | Installed
=====================================-+-===========
firmware-atheros                      | 
firmware-bnx2                         | 
firmware-bnx2x                        | 
firmware-brcm80211                    | 
firmware-intelwimax                   | 
firmware-ipw2x00                      | 
firmware-ivtv                         | 
firmware-iwlwifi                      | 
firmware-libertas                     | 
firmware-linux                        | 0.36+wheezy.1
firmware-linux-nonfree                | 0.36+wheezy.1
firmware-myricom                      | 
firmware-netxen                       | 
firmware-qlogic                       | 
firmware-ralink                       | 0.36+wheezy.1
firmware-realtek                      | 
xen-hypervisor                        | 


Recommends               (Version) | Installed
==================================-+-===========
firmware-linux-free        (>= 3~) | 3.2


Suggests                    (Version) | Installed
=====================================-+-===========
linux-doc-3.2                         | 
debian-kernel-handbook                | 
grub-pc                               | 
 OR extlinux                          | 
 OR lilo                              | 




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