On Fri, 19 Jul 2002, Peter Finderup Lund wrote:
>
> lspci:
> 01:00.0 VGA compatible controller: nVidia Corporation Riva TNT2 Model 64
> (rev 15) (prog-if 00 [VGA])
> Subsystem: AOPEN Inc.: Unknown device 000d
> Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 9
> Memory at e4000000 (32-bit, non-prefetchable)
> Memory at e6000000 (32-bit, prefetchable)
> Expansion ROM at e5000000 [disabled]
> Capabilities: [60] Power Management version 1
> Capabilities: [44] AGP version 2.0
>
> If anybody knows why my card also shows up twice in the memory map I'd be
> much obliged. Is the first (non-prefetchable) part memory-mapped control
> registers for the accellerator functions and the second one the
> framebuffer?
>
The non-prefectable is registers, the prefecthable is framebuffer.
Mark.
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