[Bug 74551] Unable to run linux with radeon.runpm=1

bugzilla-daemon
2014-07-17T22:48:35Z

--- Comment #13 from maxis11 <ya.maxis11@yandex.ru> ---
(In reply to Alex Deucher from comment #12)
> (In reply to maxis11 from comment #6)
> > BTW runpm works with 3.12.7 and 3.12.8 (with 3.13 and later runpm=1 freezes
> > laptop during boot)
>
> runpm support didn't exist until 3.13. If "echo OFF >
> /sys/kernel/debug/vgaswitcheroo/switch" has never worked, then your system
> has never had functional support for turning on/off the dGPU.

kernel 3.12.7:
When loading SUMO2(6480g)
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915421] [drm] Internal
thermal controller without fan control
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915457] == power state 0 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915459] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915461] internal class:
uvd_mvc
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915463] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915465] uvd vclk:
66667 dclk: 55173
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915468] power level
0 sclk: 59260 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915469] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915471] == power state 1 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915472] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915473] internal class:
uvd_hd
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915475] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915477] uvd vclk:
40000 dclk: 30770
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915478] power level
0 sclk: 27587 vddc: 888
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915479] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915481] == power state 2 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915482] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915483] internal class:
uvd
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915485] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915487] uvd vclk:
66667 dclk: 55173
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915488] power level
0 sclk: 59260 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915489] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915491] == power state 3 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915492] ui class:
battery
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915493] internal class:
none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915495] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915496] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915498] power level
0 sclk: 27587 vddc: 888
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915499] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915500] == power state 4 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915502] ui class:
performance
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915503] internal class:
none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915504] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915506] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915508] power level
0 sclk: 27587 vddc: 888
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915509] power level
1 sclk: 59260 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915510] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915512] == power state 5 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915513] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915514] internal class:
boot
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915516] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915517] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915519] power level
0 sclk: 20000 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915520] status: c r b
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915523] == power state 6 ==
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915524] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915525] internal class:
thermal
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915527] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915528] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915530] power level
0 sclk: 20000 vddc: 888
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915531] status:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.915534] [drm] Found smc
ucode version: 0x00011200
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936330] switching from power
state:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936336] ui class: none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936338] internal class:
boot
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936339] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936341] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936344] power level
0 sclk: 20000 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936344] status: c b
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936346] switching to power
state:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936347] ui class:
performance
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936348] internal class:
none
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936349] caps:
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936351] uvd vclk: 0
dclk: 0
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936352] power level
0 sclk: 27587 vddc: 888
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936353] power level
1 sclk: 59260 vddc: 1113
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936354] status: r
Jul 18 00:34:03 maxis11-Aspire-5560 kernel: [ 1.936450] [drm] radeon: dpm
initialized

When loading CAICOS(7470m) also this text appear.