[Bug 314928] Re: [i915GM] MTRR entry missing since jaunty - is this intentional?

[Yannick Defais]

This bug affect the MSI Wind too:

uptodate Jaunty:

% lspci -vvnn
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 945GME Express Integrated Graphics Controller [8086:27ae] (rev 03)
	Subsystem: Micro-Star International Co., Ltd. Device [1462:0110]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at dfe80000 (32-bit, non-prefetchable) [size=512K]
	Region 1: I/O ports at d100 [size=8]
	Region 2: Memory at c0000000 (32-bit, prefetchable) [size=256M]
	Region 3: Memory at dff00000 (32-bit, non-prefetchable) [size=256K]
	Capabilities: <access denied>
	Kernel modules: intelfb

% cat /proc/mtrr
reg00: base=0x000000000 (    0MB), size= 1024MB, count=1: write-back
reg01: base=0x03f700000 ( 1015MB), size=    1MB, count=1: uncachable
reg02: base=0x03f800000 ( 1016MB), size=    8MB, count=1: uncachable

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[i915GM] MTRR entry missing since jaunty - is this intentional?
https://bugs.launchpad.net/bugs/314928
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