[Bug 78111] APU turbo core boost not working when radeon.dpm=1

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=78111

Alex <mad_sam at bk.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mad_sam at bk.ru

--- Comment #10 from Alex <mad_sam at bk.ru> ---
AMD A8-5557M (Richland). APU turbo core boost still is not working.

With radeon.dpm=1

  boost state support:
    Supported: yes
    Active: no
    Boost States: 3
    Total States: 8
    Pstate-Pb0: 3100MHz (boost state)
    Pstate-Pb1: 2800MHz (boost state)
    Pstate-Pb2: 2400MHz (boost state)
    Pstate-P0:  2100MHz
    Pstate-P1:  1900MHz
    Pstate-P2:  1700MHz
    Pstate-P3:  1400MHz
    Pstate-P4:  900MHz


    |Mperf               || Idle_Stats
CPU | C0   | Cx   | Freq || POLL | C1   | C2
   0| 20,65| 79,35|  2082||  0,00| 16,43| 66,12
   1| 42,31| 57,69|  2091||  0,00|  1,22| 57,65
   2| 72,17| 27,83|  2093||  0,00|  1,44| 26,81
   3| 16,95| 83,05|  2090||  0,00|  3,68| 82,30


With radeon.dpm=0

  boost state support:
    Supported: yes
    Active: yes


   |Mperf               || Idle_Stats
CPU | C0   | Cx   | Freq || POLL | C1   | C2
   0| 51,88| 48,12|  2731||  0,00|  6,83| 42,66
   1| 38,85| 61,15|  2742||  0,00|  0,40| 61,93
   2| 42,05| 57,95|  2821||  0,00| 32,44| 27,37
   3| 73,37| 26,63|  2825||  0,00| 11,34| 15,95

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