Re: e820 and shared VGA memory problem

From: Magnus Damm
Date: Thu Nov 18 2004 - 16:59:13 EST


On Thu, 18 Nov 2004 16:44:31 -0500, Dave Jones <davej@xxxxxxxxxx> wrote:
> In the past such problems have been attributed to BIOS's not
> setting up MTRRs correctly, or in extreme situations, running
> out of available MTRRS. How does /proc/mtrr look ?

reg00: base=0x00000000 ( 0MB), size=1024MB: write-back, count=1
reg01: base=0x40000000 (1024MB), size= 512MB: write-back, count=1
reg02: base=0x60000000 (1536MB), size= 256MB: write-back, count=1
reg03: base=0x70000000 (1792MB), size= 128MB: write-back, count=1
reg04: base=0x78000000 (1920MB), size= 64MB: write-back, count=1
reg05: base=0x7c000000 (1984MB), size= 32MB: write-back, count=1
reg06: base=0xf0000000 (3840MB), size= 128MB: write-combining, count=1

Thanks!

/ magnus
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