On 28/11/2007, Finn Bastiansen <beos@xxxxxxxxxxxxx> wrote: > Hi Philippe, > > > Should be soon and, according to an AMD engineer, the 2D acceleration code > > from > > older radeons should still be accepted by R500 & R600 command processor. > > then I wonder why the BeOS driver does not work with these cards. Euan > probably tried to just add the respective IDs, so I wonder why it doesn't > work although the acceleration code should still work with R5xx and R6xx. > > Anyway, with the availability of a Linux driver the respective changes will > still have to be made on the BeOS/Haiku driver. I have no idea how long that > will take, but as a BeOS user I am used to waiting :-) > > > For more interested details, check John Bridgman (bridgman) post at bottom: > > http://www.phoronix.com/forums/archive/index.php/t-6378.html > > Thanks, I will do that. I will have to read some more mails from their lists > to get an idea how far developent has progressed. > > > PS: I'm also an x1950 pro owner, BTW. My previous x850xt wasn't supported > > by our > > Haiku driver either, resulting into a reboot. It's unrelated but since, the > > card > > "dies": VRAM goes bad. > > With the X1950 BeOS goes into 640x480 VESA mode here. > > I will have to try a bit more how BeOS and Windows behave with two graphics > cards in one computer connected to one monitor (X1950 AGP and GeForce2 PCI) > ... Maybe I can get it to work to use the Geforce2 in BeOS (hardware 3D > aceleration :-) ) and the Radeon in Windows. From the BeOS perspective, > Rudolf said it should work. But he didn't know that they are both connected > to the same monitor, and that is what upsets the screen or Windows, I think > (probably it's the screen; my CRT is switching into something like "no > signal" or standby mode). > > Greetings > Finn > > I haven't tried X1x00 hardware IDs on the radeon driver. There are numerous other aspects of the driver that need tweaking / rewriting for the R500 series: including BIOS, output configuration, and the Memory Controller setup. I also don't have an R500 based card. I have an R600 though. There hasn't ever been one instance of a new Radeon generation "just working". The code has always needed some fair amount of adjustment. Euan