djchandler, I understand completely your predicament, as I am in the
same situation (Toshiba Satellite L305D-S5934). What I did to WORKAROUND
the Radeon overheat issue was to utilize cpu governoring, as outlined in
https://help.ubuntu.com/community/PowerManagement/ReducedPower .

Despite this, as is known, the root cause remains is that AMD has made a
conscious decision to not continue support of their closed source,
proprietary drivers (fglrx-*) for later kernel versions with the HD
2000-4000 graphics cards.

As a best possible, but infinitely unlikely case, the Ubuntu Community
could implement (and already initiated via PPAs) hack-arounds, where
tweaking open source packages that interact with fglrx enables it to
work on later kernel versions. The problem with this of course is that
we have no formal support from AMD, and the Ubuntu Community would be
solely responsible for formally maintaining this heroic effort. This is
not getting into the discussion of how would AMD perceive, let alone
sanction this action if formalized (kind of embarrassing that an open
source community is "picking up the slack" for something one would argue
AMD should be maintaining).

While I would absolutely love to see this type of support, I would never
expect this due to the above, and given if the hack-arounded packages
require a security package that breaks this functionality many people
would rely on, it could be quite some time before a fix would be in
place, if ever.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to fglrx-installer in Ubuntu.
https://bugs.launchpad.net/bugs/1058040

Title:
  fglrx-installer not working with AMD Radeon/Mobility Radeon HD
  2000-4000 cards in Quantal+

Status in Release Notes for Ubuntu:
  Invalid
Status in “fglrx-installer” package in Ubuntu:
  Won't Fix

Bug description:
  Following the AMD decision to change to a new driver support model for 
Radeon™ HD 4000, HD 3000 and HD 2000 series cards for the legacy 12.6 driver as 
per 
http://support.amd.com/us/gpudownload/linux/legacy/Pages/legacy-radeon_linux.aspx
 , fglrx-installer installs non-working drivers for users of the cards:
  AMD Radeon HD 4000 Series
  AMD Radeon HD 3000 Series
  AMD Radeon HD 2000 Series
  AMD Radeon HD Series AGP
  AMD Mobility Radeon HD 4000 Series
  AMD Mobility Radeon HD 3000 Series
  AMD Mobility Radeon HD 2000 Series

  I suggest the addition of an fglrx-legacy package to install the AMD
  legacy drivers for users with older cards or patch the current code
  base for use with these cards.

  One of the outstanding issues for addressing this bug is AMD currently does 
not plan to support XServer 1.13 (for Ubuntu the package is xserver-xorg-core) 
for the legacy 12.6 driver, which Quantal uses:
   apt-cache policy xserver-xorg-core
  xserver-xorg-core:
    Installed: 2:1.13.0-0ubuntu6
    Candidate: 2:1.13.0-0ubuntu6
    Version table:
   *** 2:1.13.0-0ubuntu6 0
          500 http://archive.ubuntu.com/ubuntu/ quantal/main i386 Packages
          100 /var/lib/dpkg/status

  Output for fglrx 9.00 [1]:
  # lspci|grep VGA
  01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI 
RS780L [Radeon HD 3000]
  # modprobe fglrx
  FATAL: Error inserting fglrx 
(/lib/modules/3.5.0-15-generic/updates/dkms/fglrx.ko): No such device
  # dmesg|tail -n3
  [ 6785.693869] [fglrx] Maximum main memory to use for locked dma buffers: 
7132 MBytes.
  [ 6785.694089] [fglrx:firegl_init_device_list] *ERROR* No supported display 
adapters were found
  [ 6785.694091] [fglrx:firegl_init_module] *ERROR* firegl_init_devices failed
  # dpkg --list|grep fglrx
  ii fglrx 2:9.000-0ubuntu1 amd64 Video driver for the AMD graphics accelerators
  ii fglrx-amdcccle 2:9.000-0ubuntu1 amd64 Catalyst Control Center for the AMD 
graphics accelerators

  [1] https://bugs.launchpad.net/ubuntu/+source/fglrx-installer-
  updates/+bug/1032672/comments/34

  !!!!!!!! WARNING !!!!!!!
  The following workaround has produced mixed results and left some users with 
temporarily broken systems. It is not recommended for production systems or 
novice users that are not comfortable with basic console/non-GUI recovery. USE 
AT OWN RISK.
  WORKAROUND: sudo add-apt-repository ppa:makson96/fglrx && sudo apt-get update 
&& sudo apt-get -y upgrade && sudo apt-get -y install fglrx-legacy

  This workaround will downgrade X to 1.12 and install the AMD legacy
  fglrx 8.97 (Catalyst 12.6).

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