Re: enabling aspm on ati radeon

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[Add linux-pci to the CC]

On Wednesday, May 15, 2013 10:25:37 PM Phillip Susi wrote:
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> I thought that booting with the pcie_aspm=force option should make
> sure this was enabled, but passing this to a 3.8.0 kernel, lspci still
> shows:
> 
> LnkCap:	Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0
> <64ns, L1 <1us ClockPM- Surprise- LLActRep- BwNot-
> LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> 
> What could be disabling ASPM?  dmesg confirms: [    0.000000] PCIe
> ASPM is forcibly enabled
> 
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-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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