On 24 February 2013 19:57, matt <sendtom...@gmail.com> wrote: > On 01/29/13 10:24, Ian Smith wrote: >> On Tue, 29 Jan 2013 12:46:43 -0500, Eitan Adler wrote: >> > On 29 January 2013 12:29, Ian Smith <smi...@nimnet.asn.au> wrote: >> > > Ah right. I don't suppose kldload -v shows anything useful about the >> > > problem loading it? Ah, never mind, it may be obvious .. lightly >> > > skimming your asl.y530.gz, I recalled folks having to patch something >> > > for Lenovo rather than IBM OEMIDs .. hunt, hunt .. ok, here it is: >> > > >> > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/164538 >> > >> > >> > This is after the install of a patched acpi_ibm >> > [3500 root@gravity /usr/src/sys/modules/acpi ]#kldload -v acpi_ibm >> > Loaded acpi_ibm, id=12 >> >> Which looks maybe successful, on the face of it? .. >> >> > [5507 eitan@gravity (100)% ~ !1!]%sysctl dev.acpi_ibm >> > sysctl: unknown oid 'dev.acpi_ibm' >> >> .. but clearly wasn't. >> > > The Y series doesn't have the HKEY stuff, or it's not the same. You want > acpi_video (as does every new Lenovo, thinkpad or not). > > The problem is Lenovo is putting the "correct" _BCL/_BCM under "PEG" > devices....section from your dsdt follows, temporary workaround test > after that
... > This would be under _SB.PCI0.PEG0.VGA > > Try acpi_call -p '\_SB.PCI0.PEG0.VGA.LCD._BCL' > then > acpi_call -p '\_SB.PCI0.PEG0.VGA.LCD._BCL' -i 50 > > Experiment with the numbers. > > We need to fix acpi_video so it attaches to the correct _BCL on these > laptops. Unknown object type '4' regardless of what number is passed to -i. Same with the first call. -- Eitan Adler _______________________________________________ freebsd-acpi@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-acpi To unsubscribe, send any mail to "freebsd-acpi-unsubscr...@freebsd.org"