Re: VIA command verifier.

2004-12-02 Thread Thomas Hellström
Hi. On Maw, 2004-11-30 at 20:09, Thomas Hellström wrote: Textures in AGP memory is currently not allowed, but they are disabled in the Mesa driver as well, for some reason. If they are allowed in the future, Texture address checks probably have to be implemented but that should be a minor

Re: VIA command verifier.

2004-12-02 Thread Terry Barnaby
Thomas Hellström wrote: Hi. On Maw, 2004-11-30 at 20:09, Thomas Hellström wrote: Textures in AGP memory is currently not allowed, but they are disabled in the Mesa driver as well, for some reason. If they are allowed in the future, Texture address checks probably have to be implemented but that

Re: VIA command verifier.

2004-12-01 Thread Thomas Hellström
On Maw, 2004-11-30 at 20:09, Thomas Hellström wrote: Textures in AGP memory is currently not allowed, but they are disabled in the Mesa driver as well, for some reason. If they are allowed in the future, Texture address checks probably have to be implemented but that should be a minor task.

Re: VIA command verifier.

2004-12-01 Thread Alan Cox
On Mer, 2004-12-01 at 12:19, Thomas Hellstrm wrote: Actually, I've been running with a 512Kb userspace / kernel buffer, and I've not seen any noticable drop in performance, but I'm not sure that the submissions actually will be that large with the programs I've tested. Might be worth finding

VIA command verifier.

2004-11-30 Thread Thomas Hellström
Hi! I've put together a DMA command verifier for the VIA drm. It restricts access to DMA registers and system and AGP memory while 3D commands and 2D / Mpeg is allowed to pass. Currently frame-buffer memory is considered all authenticated client's property, but I've added provisions to check

Re: VIA command verifier.

2004-11-30 Thread Alan Cox
On Maw, 2004-11-30 at 20:09, Thomas Hellstrm wrote: Textures in AGP memory is currently not allowed, but they are disabled in the Mesa driver as well, for some reason. If they are allowed in the future, Texture address checks probably have to be implemented but that should be a minor task.