[Bug 41762] radeon default power_profile "default" makes laptop overheat (Mobility Radeon HD 3650)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=41762

--- Comment #4 from Pasi Kärkkäinen <pasik at iki.fi> 2011-12-26 13:18:18 PST ---

I verified the bug is still in Fedora 16 final, which uses Linux kernel
3.1.0-7.fc16.x86_64 .

Here's some output about radeon power states with "drm.debug=0x2" boot cmdline
parameter:

[    3.543677] [drm:radeon_pm_print_states], 7 Power State(s)
[    3.543679] [drm:radeon_pm_print_states], State 0: Default
[    3.543681] [drm:radeon_pm_print_states],    Default
[    3.543683] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543685] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543687] [drm:radeon_pm_print_states],            0 e: 600000     m:
700000       v: 1100 No display only
[    3.543689] [drm:radeon_pm_print_states],            1 e: 600000     m:
700000       v: 1100
[    3.543691] [drm:radeon_pm_print_states],            2 e: 600000     m:
700000       v: 1100
[    3.543694] [drm:radeon_pm_print_states], State 1: Performance
[    3.543695] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543697] [drm:radeon_pm_print_states],    Single display only
[    3.543699] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543701] [drm:radeon_pm_print_states],            0 e: 110000     m:
405000       v: 900  No display only
[    3.543703] [drm:radeon_pm_print_states],            1 e: 337000     m:
405000       v: 900
[    3.543705] [drm:radeon_pm_print_states],            2 e: 600000     m:
700000       v: 1100
[    3.543708] [drm:radeon_pm_print_states], State 2: Battery
[    3.543709] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543711] [drm:radeon_pm_print_states],    Single display only
[    3.543713] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543714] [drm:radeon_pm_print_states],            0 e: 110000     m:
405000       v: 900  No display only
[    3.543717] [drm:radeon_pm_print_states],            1 e: 337000     m:
405000       v: 900
[    3.543719] [drm:radeon_pm_print_states],            2 e: 337000     m:
405000       v: 900
[    3.543721] [drm:radeon_pm_print_states], State 3: Default
[    3.543723] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543725] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543727] [drm:radeon_pm_print_states],            0 e: 300000     m:
405000       v: 1100 No display only
[    3.543729] [drm:radeon_pm_print_states],            1 e: 450000     m:
700000       v: 1100
[    3.543731] [drm:radeon_pm_print_states],            2 e: 450000     m:
700000       v: 1100
[    3.543733] [drm:radeon_pm_print_states], State 4: Performance
[    3.543735] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543737] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543739] [drm:radeon_pm_print_states],            0 e: 337000     m:
700000       v: 1100 No display only
[    3.543741] [drm:radeon_pm_print_states],            1 e: 337000     m:
700000       v: 1100
[    3.543743] [drm:radeon_pm_print_states],            2 e: 600000     m:
700000       v: 1100
[    3.543746] [drm:radeon_pm_print_states], State 5: Battery
[    3.543747] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543749] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543751] [drm:radeon_pm_print_states],            0 e: 337000     m:
405000       v: 900  No display only
[    3.543753] [drm:radeon_pm_print_states],            1 e: 337000     m:
405000       v: 900
[    3.543756] [drm:radeon_pm_print_states],            2 e: 337000     m:
405000       v: 900
[    3.543758] [drm:radeon_pm_print_states], State 6: Default
[    3.543760] [drm:radeon_pm_print_states],    16 PCIE Lanes
[    3.543761] [drm:radeon_pm_print_states],    3 Clock Mode(s)
[    3.543763] [drm:radeon_pm_print_states],            0 e: 337000     m:
405000       v: 900  No display only
[    3.543765] [drm:radeon_pm_print_states],            1 e: 337000     m:
405000       v: 900
[    3.543768] [drm:radeon_pm_print_states],            2 e: 337000     m:
405000       v: 900
[    3.543797] [drm] radeon: power management initialized



Do those power states look OK ? Any comments?

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