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Groups > linux.kernel > #1371869 > unrolled thread

Re: [PATCH 0/2] Bypass BAM init if Remotely controlled

Started byVinod Koul <vinod.koul@intel.com>
First post2016-04-05 20:30 +0200
Last post2016-04-05 23:30 +0200
Articles 3 — 3 participants

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  Re: [PATCH 0/2] Bypass BAM init if Remotely controlled Vinod Koul <vinod.koul@intel.com> - 2016-04-05 20:30 +0200
    Re: [PATCH 0/2] Bypass BAM init if Remotely controlled Andy Gross <andy.gross@linaro.org> - 2016-04-05 23:30 +0200
      Re: [PATCH 0/2] Bypass BAM init if Remotely controlled "Koul, Vinod" <vinod.koul@intel.com> - 2016-04-05 23:30 +0200

#1371869 — Re: [PATCH 0/2] Bypass BAM init if Remotely controlled

FromVinod Koul <vinod.koul@intel.com>
Date2016-04-05 20:30 +0200
SubjectRe: [PATCH 0/2] Bypass BAM init if Remotely controlled
Message-ID<rkDTJ-8d1-25@gated-at.bofh.it>
On Tue, Mar 22, 2016 at 11:55:56AM +0200, Stanimir Varbanov wrote:
> On 03/22/2016 11:49 AM, Pramod Gurav wrote:
> > On some QOCM platforms(eg 8996) BAM control registers are managed remotely
> > hence can not be accessed by application processor for writes. So skip the bam_init
> > for any such platform if DT property is set.
> > 
> > Tested on 8996 (BAM Global control is through remote) and DB410C boards.
> > Tested with i2c DMA on these targets which uses BAM as DMA controller.
> 
> I have similar patches at [1] already, could you check them first.

was there an update posted on these? I dont have this series or an update in
my queue

-- 
~Vinod

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#1371953

FromAndy Gross <andy.gross@linaro.org>
Date2016-04-05 23:30 +0200
Message-ID<rkGHU-1Ji-5@gated-at.bofh.it>
In reply to#1371869
On Tue, Apr 05, 2016 at 11:19:50AM -0700, Vinod Koul wrote:
> On Tue, Mar 22, 2016 at 11:55:56AM +0200, Stanimir Varbanov wrote:
> > On 03/22/2016 11:49 AM, Pramod Gurav wrote:
> > > On some QOCM platforms(eg 8996) BAM control registers are managed remotely
> > > hence can not be accessed by application processor for writes. So skip the bam_init
> > > for any such platform if DT property is set.
> > > 
> > > Tested on 8996 (BAM Global control is through remote) and DB410C boards.
> > > Tested with i2c DMA on these targets which uses BAM as DMA controller.
> > 
> > I have similar patches at [1] already, could you check them first.
> 
> was there an update posted on these? I dont have this series or an update in
> my queue

No updates that I can see.  The original is here:

https://lkml.org/lkml/2015/12/1/113

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#1371964

From"Koul, Vinod" <vinod.koul@intel.com>
Date2016-04-05 23:30 +0200
Message-ID<rkGHV-1Ji-41@gated-at.bofh.it>
In reply to#1371953
On Tue, 2016-04-05 at 16:21 -0500, Andy Gross wrote:
> On Tue, Apr 05, 2016 at 11:19:50AM -0700, Vinod Koul wrote:
> > On Tue, Mar 22, 2016 at 11:55:56AM +0200, Stanimir Varbanov wrote:
> > > On 03/22/2016 11:49 AM, Pramod Gurav wrote:
> > > > On some QOCM platforms(eg 8996) BAM control registers are
> > > > managed remotely
> > > > hence can not be accessed by application processor for writes.
> > > > So skip the bam_init
> > > > for any such platform if DT property is set.
> > > > 
> > > > Tested on 8996 (BAM Global control is through remote) and DB410C
> > > > boards.
> > > > Tested with i2c DMA on these targets which uses BAM as DMA
> > > > controller.
> > > 
> > > I have similar patches at [1] already, could you check them first.
> > 
> > was there an update posted on these? I dont have this series or an
> > update in
> > my queue
> 
> No updates that I can see.  The original is here:
> 
> https://lkml.org/lkml/2015/12/1/113
> 

And that seemed to have some discussion so I dont recall looking at it. 

-- 
~Vinod

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