Linux HD7xxx Status
Posted: Sun Jun 02, 2013 3:54 pm
Hi Everyone,
If you've been following Trevor's blog you will know that work is being carried out to support HD7xxx cards under Linux. Here is a brief status report.
The latest kernels 3.8.7 and 3.9.0 will work with these cards IF the correct firmware has been compiled in.
For HD7750/7770 thats VERDE_rlc.bin VERDE_pfp.bin VERDE_me.bin VERDE_ce.bin VERDE_mc.bin
(Note HD7790 in a new chip and needs a new firmware.)
For HD7850/7870 thats PITCAIRN_rlc.bin etc
For HD7950/7970 Use TAHITI
The varsion of Xorg drivers supplied with current distributions (6.14) doesn't recognise these cards causing the xserver to fall back to the fbdev driver. This has a maximum resolution of 768 x 1024, so I've compiled 7.1 which will work better.
3D is causing a few problems, Currently I have the driver (radeonsi) compiled, but it won't start due to no dri on my 7750 card. Investigations are continuing.
Here is a link to the updated xorg drivers if you wish to test them:
http://www.fileden.com/files/2012/6/20/ ... eon710.zip
Notes:
Copy to /usr/xorg/modules/drivers/ as root
Copying radeon_drv.so will cause the xserver to restart!
There is no real need to use these unless you are using a HD7000 series card.
Regards
Darren
If you've been following Trevor's blog you will know that work is being carried out to support HD7xxx cards under Linux. Here is a brief status report.
The latest kernels 3.8.7 and 3.9.0 will work with these cards IF the correct firmware has been compiled in.
For HD7750/7770 thats VERDE_rlc.bin VERDE_pfp.bin VERDE_me.bin VERDE_ce.bin VERDE_mc.bin
(Note HD7790 in a new chip and needs a new firmware.)
For HD7850/7870 thats PITCAIRN_rlc.bin etc
For HD7950/7970 Use TAHITI
The varsion of Xorg drivers supplied with current distributions (6.14) doesn't recognise these cards causing the xserver to fall back to the fbdev driver. This has a maximum resolution of 768 x 1024, so I've compiled 7.1 which will work better.
3D is causing a few problems, Currently I have the driver (radeonsi) compiled, but it won't start due to no dri on my 7750 card. Investigations are continuing.
Here is a link to the updated xorg drivers if you wish to test them:
http://www.fileden.com/files/2012/6/20/ ... eon710.zip
Notes:
Copy to /usr/xorg/modules/drivers/ as root
Copying radeon_drv.so will cause the xserver to restart!
There is no real need to use these unless you are using a HD7000 series card.
Regards
Darren