[Bug 78111] APU turbo core boost not working when radeon.dpm=1
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Thu Jan 28 01:32:14 PST 2016
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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