Hardware

From cchtml.com

Officially Supported (Catalyst & Open Source)

The following hardware is supported by current releases of the Catalyst/fglrx driver. Open source drivers will work as well. Note that RadeonHD 6xx0 chips will need kernel 2.6.38 for open-source mode-setting, xf86-video-ati/radeon 6.14.0 for 2D acceleration (EXA/Xv), and Mesa 7.11 for 3D acceleration.

* R600        Radeon HD 2900
* RV610/RV630 Radeon HD 2400/2600, M71, M72, M74, M76
* RV620       Radeon HD 3450/3470, M82  
* RV635       Radeon HD 3650/3670, M86
* RV670       Radeon HD 3850/3870, M88
* RS780       Radeon HD 3100/3200/3300
* RS880       Radeon HD 4100/4200/4290
* RV710       Radeon HD 4350/4550, M92
* RV730       Radeon HD 4650/4670, M96
* RV770       Radeon HD 4850/4870, M97, M98
* CEDAR       Radeon HD 5450
* REDWOOD     Radeon HD 5550/5570/5670
* JUNIPER     Radeon HD 5730/5750/5770
* CYPRESS     Radeon HD 5830/5850/5870
* HEMLOCK     Radeon HD 5970
* PALM        Radeon HD 6310/6250 
* BARTS       Radeon HD 6850/6870
* CAICOS      Radeon HD 6350/6450
* TURKS       Radeon HD 6670
* CAYMAN      Radeon HD 6950/6970  (requires Catalyst 11.4b; open-source requires kernel 2.6.39)

Old Radeon Legacy (Open Source)

These cards are no longer actively supported by AMD as of the 8.28.8 fglrx driver. Unless you run an ancient distro, using the open source drivers is your only option.

* R100        Radeon 7200
* RV100       Radeon 7000(VE), M6, RN50/ES1000
* RS100       Radeon IGP320(M)
* RV200       Radeon 7500, M7, FireGL 7800
* RS200       Radeon IGP330(M)/IGP340(M)
* RS250       Radeon Mobility 7000 IGP
* R200        Radeon 8500, 9100, FireGL 8800/8700
* RV250       Radeon 9000PRO/9000, M9
* RV280       Radeon 9200PRO/9200/9200SE/9250, M9+
* RS300       Radeon 9100 IGP
* RS350       Radeon 9200 IGP

TYVM you've sloevd all my problems