[Bug 69723] Computer freezes with kernel 3.11.0 / 3.12-rc1 (with bug 68235's patches applied) when dpm=1 on r600g (Cayman)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Sep 29 22:37:20 PDT 2013


--- Comment #8 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #7)
> Alex, using debugfs, should I see the maxed values (sclk and mclk) or the
> theorical value from the table? For now, even if I have confirmation in
> dmesg the values were maxed out, looking in debugfs gives me:
> uvd    vclk: 0 dclk: 0
> power level 2    sclk: 83000 mclk: 130000 vddc: 1060 vddci: 1150
> (it should be sclk: 80000 mclk: 125000...)

IIRC, it references the unpatched power state so you'll see the unpatched
state.  The hw just returns an index which is used to look up the state

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