Re: [PATCH 5/5] powercap/rapl: change floor frequency for vallewview

2014-04-29 Thread Jacob Pan
KML; David E. Box; Alan Cox; > > Accardi, Kristen C Subject: Re: [PATCH 5/5] powercap/rapl: change > > floor frequency for vallewview > > > > On Tue, 29 Apr 2014 02:45:22 + > > "R, Durgadoss" wrote: > > > > > Hi Jacob, > > > > &

RE: [PATCH 5/5] powercap/rapl: change floor frequency for vallewview

2014-04-29 Thread R, Durgadoss
ril 28, 2014 7:35 PM > > > To: Linux PM; Wysocki, Rafael J; LKML > > > Cc: David E. Box; Alan Cox; R, Durgadoss; Accardi, Kristen C; Jacob > > > Pan Subject: [PATCH 5/5] powercap/rapl: change floor frequency for > > > vallewview > > > > > > RAPL

Re: [PATCH 5/5] powercap/rapl: change floor frequency for vallewview

2014-04-29 Thread Jacob Pan
> Cc: David E. Box; Alan Cox; R, Durgadoss; Accardi, Kristen C; Jacob > > Pan Subject: [PATCH 5/5] powercap/rapl: change floor frequency for > > vallewview > > > > RAPL power limit reduce power by limiting CPU P-state and > > other techniques. On Valleyview, RAPL pow

RE: [PATCH 5/5] powercap/rapl: change floor frequency for vallewview

2014-04-28 Thread R, Durgadoss
Hi Jacob, > -Original Message- > From: Jacob Pan [mailto:jacob.jun@linux.intel.com] > Sent: Monday, April 28, 2014 7:35 PM > To: Linux PM; Wysocki, Rafael J; LKML > Cc: David E. Box; Alan Cox; R, Durgadoss; Accardi, Kristen C; Jacob Pan > Subject: [PATCH 5/5] pow

[PATCH 5/5] powercap/rapl: change floor frequency for vallewview

2014-04-28 Thread Jacob Pan
RAPL power limit reduce power by limiting CPU P-state and other techniques. On Valleyview, RAPL power limit cannot go to LFM (low frequency mode) if we don't set the floor frequency via IOSF mailbox. This patch enables setting of floor frquency such that RAPL power limit is more effective. Signed