-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Jerome Glisse wrote: > On Mon, Dec 07, 2009 at 06:54:13PM +0000, Mike Lothian wrote: >> I have a Radeon 4650 (RV730) : >> >> 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV730 >> PRO [Radeon HD 4650] [1002:9498] >> >> This should have 1GB DDR2 VRAM on board however my dmesg states differently > > So far we don't use VRAM beyond PCI aperture which is 256M on your > system. I am planing on adding support for unvisible ram this week. > > Note that i don't think we have a driver which can take advantage > of such amount of VRAM yet, except if you are driving 2 30" screen. ^^ And that is exactly what I'm planning for my X1950XTX (the first one with 2x Dual-Link-DVI).
And with the newer HD5000 series AMD is going for triple ones, just like Matrox did already years ago. As another question in this area, I always see this message on startup in my Xorg.0.log: (II) RADEON(0): Cannot get VRAM scratch space. Allocating in main memory instead As it is an INFO I assume this is not critical and all things work but I always asked myself if this may cause any performance loss? Best regards, Ancoron > > Cheers, > Jerome > _______________________________________________ > xorg-driver-ati mailing list > xorg-driver-...@lists.x.org > http://lists.x.org/mailman/listinfo/xorg-driver-ati > > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkse3EIACgkQHwxOsqv2bG3ZHACglAg66pLAKXJtcwKlHMrk8ee1 IasAoMCLow3tvXzNjSIuU+SciGuqHff/ =cDXA -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Return on Information: Google Enterprise Search pays you back Get the facts. http://p.sf.net/sfu/google-dev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel