TTM, Radeon KMS Support Goes Into Linux 2.6.31

Posted by Michael Larabel on June 17, 2009

Last week a pull request went in to bring support in the Linux 2.6.31 kernel for Radeon kernel mode-setting and TTM memory management. This initial work was proposed to enter the Linux kernel as a staging driver and then be setup as a proper Linux kernel driver in the next release, Linux 2.6.32.

Linus Torvalds has criticized some of this Radeon kernel mode-setting work since there are some known bugs at this time (though at least it wasn't called untested crap), but nevertheless he went ahead and pulled in this new code prior to Linux 2.6.31-rc1.

Cheers! There is now Intel and ATI Radeon kernel mode-setting support within the Linux kernel. We now just need to wait for NVIDIA kernel mode-setting to emerge through the Nouveau project, which may come in the Linux 2.6.32 or 2.6.33 series.

Red Hat's David Airlie has went over on his blog the steps needed to take advantage of this new ATI kernel mode-setting support. Fedora already has a version of this ATI kernel mode-setting code within Fedora 11 and there is a snapshot that can be found for Ubuntu ATI KMS testing.

Discuss this article in our forums, IRC channel, or email the author. You can also follow our content via RSS and on social networks like Facebook, Identi.ca, and Twitter (@Phoronix and @MichaelLarabel). Subscribe to Phoronix Premium to view our content without advertisements, view entire articles on a single page, and experience other benefits.
Latest Hardware Reviews
  1. Sumo Lounge Emperor
  2. Gallium3D Continues Improving OpenGL For Older Radeon GPUs
  3. 15-Way Open vs. Closed Source NVIDIA/AMD Linux GPU Comparison
  4. Nouveau vs. NVIDIA Linux Comparison Shows Shortcomings
Latest Software Articles
  1. Intel Linux OpenGL Driver Leading Over Apple OS X
  2. The Cost Of Ubuntu Disk Encryption
  3. Btrfs vs. EXT4 vs. XFS vs. F2FS On Linux 3.10
  4. AMD Radeon R600 GPU LLVM 3.3 Back-End Testing
Latest Linux News
  1. Linux Desktop Security Could Be A Whole Lot Better
  2. KDE 4.11 Will Be The Last Major KDE4 Workspaces Feature Release
  3. New NVIDIA Linux Driver Supports The GeForce GTX 780
  4. Chrome 28 To Offer More Speed Improvements
  5. Digia Announces "Boot To Qt" Project
  6. X.Org Libraries Hit By Round Of Security Issues
  7. Wayland's Weston Gets Output Scaling Support
  8. Raspberry Pi Gets New Wayland Weston Renderer
  9. Debian GNU/Hurd 2013 Release Brings New Packages
  10. Intel Ultrabook Performance Is Faster With Mesa 9.2
  11. Hot Relocation HDD To SSD Support For Btrfs
Latest Forum Talk
  1. Xserver 1.14 support will arrive with Catalyst...
  2. Linux Desktop Security Could Be A Whole Lot Better
  3. New NVIDIA Linux Driver Supports The GeForce GTX...
  4. KDE 4.11 Will Be The Last Major KDE4 Workspaces...
  5. Openbenchmarking.org main page is damaged
  6. Microsoft Releases Skype For Linux 4.2, Has...
  1. Computers
  2. Display Drivers
  3. Graphics Cards
  4. Motherboards
  5. Peripherals
  6. Processors
  7. Software
  8. Operating Systems
  9. All Articles
  1. Linux Benchmarking
  2. OpenBenchmarking.org
  3. Phoronix Test Suite