Messages in this thread | | | Date | Wed, 31 Jan 2007 22:49:43 -0800 | From | "H. Peter Anvin" <> | Subject | Re: 2.6.20-rc7 mtrr handling |
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Sebastian Kemper wrote: > On Thursday 01 February 2007 07:13, you wrote: >> Sebastian Kemper wrote: >>> But now /proc/mtrr shows 256MB of video ram, same as lspci, whereas >>> the real amount of video ram (as properly detected by X) is only >>> 128MB. >> The size of the aperture doesn't have to match the actual amount of >> memory. For many cards it doesn't. >> >> -hpa > > Hello Peter, > > sorry, I don't understand. Are you talking about the AGP Aperture size > that I can set in my BIOS or about the actual video ram on the graphics > card. Because that's the one that the mtrr sets to its double size.
Neither. I'm talking about the window in the address space, as shown in /proc/pci.
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