Date: Thu, 29 Sep 2022 16:31:33 +0000 From: John F Carr <jfc@mit.edu> To: Dave Cottlehuber <dch@skunkwerks.at> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: fans & ipmi on ampere emag with lenovo bmc Message-ID: <260322DF-705A-48E5-A33C-D07C22971B31@mit.edu> In-Reply-To: <64263e19-7592-47cb-9408-f6361b233f6b@app.fastmail.com> References: <64263e19-7592-47cb-9408-f6361b233f6b@app.fastmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Apple-Mail=_9304E0A8-C4D1-4CF8-A9EF-5CAC81EE08C0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii > On Sep 28, 2022, at 11:29 , Dave Cottlehuber <dch@skunkwerks.at> = wrote: >=20 > With recent exorbitant price hikes for electricity in Austria, I'm > looking how to reduce the fans on my eMAG HR330A when its idle. >=20 > There's no obvious sysctls related to fans, but there are IPMI > raw sequences available[1] which I can send to the remote BMC: >=20 > ipmitool -I lanplus -U ... -P ... -H ... raw 0x3c 0x14 etc >=20 > Has anybody got a better solution to managing fans & temperature? >=20 > # demsg > [14935] ipmi0: <IPMI System Interface> on acpi0 > [14935] ipmi0: SSIF interface not supported on ACPI Looking at the source code (ipmi_acpi.c) the "not supported" message = means what it says. The driver does not offer the user an IPMI device for the combination = (ACPI, SSIF). It supports ACPI and SSIF, but not in combination. I am not familiar with this feature but I have one of these systems with = loud fans blowing all the time and I am happy to help. Right now "SSIF" is just a four = letter word to me so I need to do some reading. --Apple-Mail=_9304E0A8-C4D1-4CF8-A9EF-5CAC81EE08C0 Content-Disposition: attachment; filename="smime.p7s" Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCA7sw ggO3MIIDIKADAgECAhEAllRUaZWy44T/aVEsqzSrczANBgkqhkiG9w0BAQsFADBsMQswCQYDVQQG EwJVUzEWMBQGA1UECBMNTWFzc2FjaHVzZXR0czEuMCwGA1UEChMlTWFzc2FjaHVzZXR0cyBJbnN0 aXR1dGUgb2YgVGVjaG5vbG9neTEVMBMGA1UECxMMQ2xpZW50IENBIHYxMB4XDTIyMDcwNTE2NTQ0 NVoXDTIzMDczMDE2NTQ0NVowgZ4xCzAJBgNVBAYTAlVTMRYwFAYDVQQIEw1NYXNzYWNodXNldHRz MS4wLAYDVQQKEyVNYXNzYWNodXNldHRzIEluc3RpdHV0ZSBvZiBUZWNobm9sb2d5MRUwEwYDVQQL EwxDbGllbnQgQ0EgdjExFDASBgNVBAMTC0pvaG4gRiBDYXJyMRowGAYJKoZIhvcNAQkBFgtqZmNA TUlULkVEVTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL2Ka5+9REw1B9JXThajulqv SjDFK1pNpGB2nljRQy5iTTTVddq/4+s+uC88etHWbMquFd/i9sCIxLHgDFhlGZRhcORhzDfwIxLA P8q4KMsAPeXO2kgh86pGH+DEsUPEbEtdkN2cnT9kt+BE2cPCOiqAR+YBWZX3ebDLc4+eWiPfErg7 WEr4XcIraxxxtLuUR6sVbN7nG7WCtBCalzbAxryy5GmWZ1z4OawzylJVb+qLKeMi3XN+H/d+shdm 6PmyqGeCu7jpN3+g/eAuWk/PWhIUhDwABK9JGWW2+xWCtDHxutzRt8vDMZK2GaE6MzpBpTFR1P1o IdodVtrHGtVnKq0CAwEAAaOBoTCBnjAJBgNVHRMEAjAAMBEGCWCGSAGG+EIBAQQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDBAYIKwYBBQUHAwIwCwYDVR0PBAQDAgXgMB0GA1UdDgQWBBQCc+0gYnBj WRsOZgQ78pmO+ojOaDAzBgNVHR8ELDAqMCigJqAkhiJodHRwOi8vY2EubWl0LmVkdS9jYS9taXRj bGllbnQuY3JsMA0GCSqGSIb3DQEBCwUAA4GBAAm/9fT9H4n5ks4q9cGE5FWIwAQmEGre6gMVU+VL V4p2Qfd4eZki0uKg+Vi6BWeHL2GMQQpnpjgm1Xx6q7oSruPTkkrs75X7oTW5Nf550U5qEKXSqboK y+6dkw8fNvNci0tYs0j+Ev6JPU4VgDK/NSWtRFrndFzLI2SgJ6k+Ess4MYIDRjCCA0ICAQEwgYEw bDELMAkGA1UEBhMCVVMxFjAUBgNVBAgTDU1hc3NhY2h1c2V0dHMxLjAsBgNVBAoTJU1hc3NhY2h1 c2V0dHMgSW5zdGl0dXRlIG9mIFRlY2hub2xvZ3kxFTATBgNVBAsTDENsaWVudCBDQSB2MQIRAJZU VGmVsuOE/2lRLKs0q3MwDQYJYIZIAWUDBAIBBQCgggGVMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0B BwEwHAYJKoZIhvcNAQkFMQ8XDTIyMDkyOTE2MzEzM1owLwYJKoZIhvcNAQkEMSIEILVbHZGO2UIV NY85cgIn1qG+axXPWtrkxsHofDl+muUuMIGSBgkrBgEEAYI3EAQxgYQwgYEwbDELMAkGA1UEBhMC VVMxFjAUBgNVBAgTDU1hc3NhY2h1c2V0dHMxLjAsBgNVBAoTJU1hc3NhY2h1c2V0dHMgSW5zdGl0 dXRlIG9mIFRlY2hub2xvZ3kxFTATBgNVBAsTDENsaWVudCBDQSB2MQIRAJZUVGmVsuOE/2lRLKs0 q3MwgZQGCyqGSIb3DQEJEAILMYGEoIGBMGwxCzAJBgNVBAYTAlVTMRYwFAYDVQQIEw1NYXNzYWNo dXNldHRzMS4wLAYDVQQKEyVNYXNzYWNodXNldHRzIEluc3RpdHV0ZSBvZiBUZWNobm9sb2d5MRUw EwYDVQQLEwxDbGllbnQgQ0EgdjECEQCWVFRplbLjhP9pUSyrNKtzMA0GCSqGSIb3DQEBCwUABIIB AHewyUJEPHgpq6/j66f+JYamStQYnS4TqOxExDGeRX7ow0Ov4BR7rHLKjJR6L/48BeoEjP5XVt3s 0vmKa2jzq2ULXmE8LLIsiwEUpPdc9usk0CCko9O0Eqf3RbTzs27CbqK4ZAniBCcbeTaejE+VQcaO EklQ4QQWhK5kub+LRYNVhkFME0lEm3Wfp5BQRzmAJcIoS4f+tEppjiaMDIFU3ByiChXzp8qUv5JT 6lmJfcCsAoX0qvpBmw3SlNANOsTNRBmchFBfVSePUv12oWhMCeJgcBKIapdgumpyHRdlz14bwD3i n5qW4rS6PkFwHjaG0rliQCh9hKdvzVzRVnZm7ukAAAAAAAA= --Apple-Mail=_9304E0A8-C4D1-4CF8-A9EF-5CAC81EE08C0--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?260322DF-705A-48E5-A33C-D07C22971B31>