Re: Another missing RAM on x86_64

Reinaldo de Carvalho
2007-06-06T22:34:50Z

This laptop have a nVidia 10de:0244 with 256Mb of RAM. No shared memory.

Reinaldo de Carvalho

00:05.0 VGA compatible controller: nVidia Corporation C51 PCI Express
Bridge (rev a2) (prog-if 00 [VGA])
Subsystem: Hewlett-Packard Company Unknown device 30b5
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 21
Region 0: Memory at c2000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
Region 3: Memory at c1000000 (64-bit, non-prefetchable) [size=16M]
[virtual] Expansion ROM at 50000000 [disabled] [size=128K]
Capabilities: [48] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+
Queue=0/0 Enable-
Address: 0000000000000000 Data: 0000

Robert Hancock escreveu:
> Reinaldo de Carvalho wrote:
>> 1024MB dont detected on Notebook HP 2125 with kernel 2.6.21.3
>>
>
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 000000000009dc00 (usable)
> BIOS-e820: 000000000009dc00 - 00000000000a0000 (reserved)
> BIOS-e820: 00000000000d2000 - 0000000000100000 (reserved)
> BIOS-e820: 0000000000100000 - 000000003bf10000 (usable)
> BIOS-e820: 000000003bf10000 - 000000003bf19000 (ACPI data)
> BIOS-e820: 000000003bf19000 - 000000003bf80000 (ACPI NVS)
> BIOS-e820: 000000003bf80000 - 0000000040000000 (reserved)
> BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
> BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
> BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
> BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
>
> This shows that memory from 0 to 631K and 1MB to 959MB are usable. Does
> this laptop have integrated graphics that could be using the rest?
>