-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 tested also on X60t (1024x768). Works.
samnob: can you test coreboot (with change 5320 from gerrit) and then run that command on your X60t: sudo devmem2 0xe4361254 w 0x879F879E And tell me if backlight controls (using the Fn keys) work or not? On 16/05/14 00:10, The Gluglug wrote: > phcoder and moosbart, could you also try this on your macbook21's > ? > > On 16/05/14 00:02, The Gluglug wrote: >> For T60 (Intel GPU. Mine is 15" version): sudo devmem2 >> 0xe4361254 w 0x58BF58BE > >> <fchmmr> I read from that address using this command: sudo >> devmem2 0xe4361254 w <fchmmr> I did that on my T60 running >> Lenovo BIOS and get this: 0xFFFFFFFF <fchmmr> I did that on my >> T60 (same one) running coreboot with vgarom and get this: >> 0x58BF58BE <fchmmr> With libreboot on a T60 (when native graphics >> is made to work, which at the moment it doesn't) you will instead >> do this: <fchmmr> sudo devmem2 0xe4361254 w 0x58BF58BE <fchmmr> >> Same address, different value (for making backlight controls work >> on the T60/intelGPU) > >> On 15/05/14 22:09, The Gluglug wrote: >>> Tested in current libreboot. should work in coreboot (using >>> changeset 5320 or a rebase). > >>> <fchmmr> hey you! <fchmmr> I just got backlight controls >>> working PERFECTLY <fchmmr> on an X60, running libreboot with >>> native graphics init instead of vga oprom <fchmmr> Fn keys, >>> that is. <fchmmr> it'll also work in coreboot (using change set >>> 5320) <fchmmr> how i did it: <fchmmr> run coreboot on X60 with >>> vgarom <fchmmr> do that to read from that address at each >>> brightness level: <fchmmr> sudo devmem2 0xe4361254 w <fchmmr> >>> it came back with 0x879F879E every time <fchmmr> so then I >>> tried: <fchmmr> sudo devmem2 0xe4361254 w 0x879F879E <fchmmr> >>> writing 0x879F879E to address 0xe4361254 <fchmmr> and then I >>> try the Fn keys for brightness controls on the X60 <fchmmr> now >>> it works. <fchmmr> brightenss controlls work <fchmmr> this is >>> amazing. > >>> Yay! > >>> So: that address should be written with that value, by >>> coreboot, at boot time. > > > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTdVm9AAoJEP9Ft0z50c+UZ9EH/jgInza5ACp/y0s30Bygcc2S TdOv4wB6XARBV4P6/YlM49YdwYcehPT80F1RLGtJg2vT+f4F7CpU3Av7SXVX3Tit p5IMrNu4wr9XdAVk8JCBYhMehZ+6dv2oOZbtYkeKeD72vrgvy5uK0IFjEgxIC2BC VyGYG/raEYjlnRbC1PStJRsCA663Wixu84GCx/nzpxTY5gLkDrrYBYwZGoV5ls8X ShGfLoO0NCGDPiO9AoqzYmqnKTXk6RlQiW4jQzVLa69sRIY+uNohPZAxcBqJG4Ci fZvpBKM91d5t5YWnoz2ebz9BgXvA3yurKjz4foWSsSdY39I6Vp7ZYwa8qsLHEhs= =mqxk -----END PGP SIGNATURE----- -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
