Jump to content

Basic info about ATI gfx (framebuffers etc.)


zuz_242
 Share

9 posts in this topic

Recommended Posts

The other day i read a posting explaining the workings of the (ATI) gfx "drivers".

Unfortunatly i can´t find it now, so i wonder if anybody knows where to look.

 

On the other hand i reckon it would be a good sticky for the drivers/ ATI section to have a thread explaining about injectors, kexts, id´s and framebuffers...

 

 

EDIT:

 

So i start gathering infos myself. Any additional info welcome!

 

INJECTORS:

Needed for telling OSX the ID´s of not officially supported hardware.

Either on kext basis like natit.kext or via EFI strings.

 

Radeon KEXTS:

Kernel EXTensionS like ATIRadeonx2000.kext

Resposible for acceleration, CI/QE.

 

FRAMEBUFFERS:

2D Support, needed for resolution, dualmonitor..

Hidden in ATINDRV.kext

- ATY_Alopias.kext

- ATY_Caretta.kext

- ATY_Hypoprion.kext

- ATY_Iago.kext

- ATY_Lamna.kext

- ATY_Sphyrna.kext

- ATY_Wormy.kext

Hidden in ATIRNDRV.kext

- ATY_Magalodon.kext

- ATY_Prionace.kext

- ATY_PrionaceB.kext

 

There exists also an modified TRIAKIS framebuffer based on Lamna

 

 

some info from here by sWORDs :

As far as I knew Framebuffer should be:

x1300 - Caretta

x1600 - Wormy

x1800 - Alopias

x1900 - Alopias

HD2400 - Iago

HD2600 - Hypoprion (Natit uses Lamna)

HD2900 - Franklin (not available in 10.5.3)

HD3400 - Lago

HD3600 - Lamna

HD3800 - Lamna

HD3800X2 - Triakis (not available in 10.5.3)

I'm not sure where Prionace (not available in 10.5.3) and Spyrna are for.

 

 

http://netkas.org/?p=23

 

 

FRAMEWOKS:

Open-GL etc..

 

 

 

Interesting info as well:

http://######.com/index.php?option=...3&Itemid=45

 

EDIT:

Another link, see post 1319:

http://www.insanelymac.com/forum/index.php...526&st=1300

Link to comment
Share on other sites

  • 2 weeks later...

Thanks, looks good. Some updated information:

 

As far as I knew Framebuffer should be:

HD2600 - Hypoprion (Natit uses Lamna)

HD3800 - Lamna

On my 2600 PRO and on my new 3870 I use Megalodon. This might work with other Radeon HD cards as well.

 

- mcsmart

Link to comment
Share on other sites

I PMd the author of the original thread, Krazubu, a he replied:

It's on hold for the moment but will be back online in a few days, .....

 

So the original thread is comming back ;)

 

EDIT:

 

:D oops did i miss that post above me? or did i post without refreshing thread? ;)

Link to comment
Share on other sites

 Share

×
×
  • Create New...