Date: Wed, 6 Nov 2019 15:38:53 -0800 From: Julian Elischer <julian@freebsd.org> To: Andriy Gapon <avg@FreeBSD.org>, driesm.michiels@gmail.com, freebsd-hackers@freebsd.org Subject: Re: Getting jedec_dimm to work Message-ID: <9a6336d2-2ab2-a2ae-8258-91a3cbdd3e02@freebsd.org> In-Reply-To: <30a5f191-46ef-48e2-5fb4-395a1f1bd370@FreeBSD.org> References: <002101d594d0$9b2a3280$d17e9780$@gmail.com> <30a5f191-46ef-48e2-5fb4-395a1f1bd370@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 11/6/19 3:24 PM, Andriy Gapon wrote: > On 06/11/2019 20:32, driesm.michiels@gmail.com wrote: >> Hi hackers mailing list, >> >> >> >> I'm playing around with jedec_dimm to pick up my memory modules so I can >> monitor temperature and read information from the SPD. >> >> Although I'm kind of stuck at the point where I am as there really should >> not be anything more to it. > Are you sure that your DIMMs have the temperature sensor? > Are you sure that the DIMMs are connected to smbus0? > Do you have an smbus driver attached at all? > > A bit more information about your hardware and kernel configuration would help. > It is typical to share a dmesg at least. Expanding on what Andriy said, a "hint" is information from the configuration files TO a driver as to where to look for something, and not a confirmation that it found it. >> ATM I load the module through kld_list in rc.conf and have the following in >> my device.hints as suggested in the man pages: >> >> >> >> hint.jedec_dimm.0.at="smbus0" >> >> hint.jedec_dimm.0.addr="0xa0" >> >> hint.jedec_dimm.1.at="smbus0" >> >> hint.jedec_dimm.1.addr="0xa2" >> >> hint.jedec_dimm.2.at="smbus0" >> >> hint.jedec_dimm.2.addr="0xa4" >> >> hint.jedec_dimm.3.at="smbus0" >> >> hint.jedec_dimm.3.addr="0xa6" >> >> hint.jedec_dimm.4.at="smbus0" >> >> hint.jedec_dimm.4.addr="0xa8" >> >> hint.jedec_dimm.5.at="smbus0" >> >> hint.jedec_dimm.5.addr="0xaA" >> >> hint.jedec_dimm.6.at="smbus0" >> >> hint.jedec_dimm.6.addr="0xaC" >> >> hint.jedec_dimm.7.at="smbus0" >> >> hint.jedec_dimm.7.addr="0xaE" >> >> >> >> Although when rebooting nothing gets detected/reported or printed on the >> console. >> >> Is it possible that it does not work through kld_list or should it not >> matter, if so why is that? Just curious =) >> > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?9a6336d2-2ab2-a2ae-8258-91a3cbdd3e02>