R C writes:
> On Sat, Oct 13, 2001 at 10:08:50PM +0200, Manuel Teira wrote: > > Regarding theories on DMA and Mach64 and XFree 4.10: > > I just finished a module that uses the System DMA unit for video capture > transfers, and it works fine under a (highly hacked) XFree 4.1.0 server. > > System: Dual 550 Celeron, All-in-Wonder (original) PCI, 3D Rage II+. > XServer is 4.1.0 with Gatos devel branch. Module is for 2.4 kernel. To use > this on another card, you would have to enter the proper PCI id in the > code. Oh yes, it uses the secondary register aperture, not the linear > mapped aperture, but I don't think it makes a difference. Thank you very much. I'll try to see what is missing in the GUI DMA test in the DRI code. At a first glance, I don't remember to have seen a pci_set_master call anywhere in the DRI code. It seems important, doesn't it? > > Have not tried GUI dma, but it is quite similar. Easier indeed. The directives in the Mach64 Programmer's manual are simpler than for the case you're working on. I'm now at work but impacient to get home and have access to the Mach64 DRI code. Thanks again. > > R C > > -- > They said it was *daft* to build a space station in a swamp, but I showed them! > It sank unto the swamp. So I built a second space station. That sank into > the swamp too. My third space station sank into the swamp. So I built a fourth > one. That fell into a time warp and _then_ sank into the swamp. But the fifth > one... stayed up! --Monty Python/Babylon 5 _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
