[PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation with kernel mailbox module

[PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation with kernel mailbox module

[Guzman Lugo, Fernando]

>From d287e11cdb126f2c9b4be8d6d6f958ffdf7ff716 Mon Sep 17 00:00:00 2001
From: Fernando Guzman Lugo <x0095840@ti.com>
Date: Fri, 12 Feb 2010 19:55:55 -0600
Subject: [PATCH] DSPBRIDGE: Replace custom mailbox implementation with
kernel mailbox module

This set of patches removes dspbridge mailbox implementation and migrates to
use kernel mailbox module.


NOTE: Instability was found in stress tests, which were fixed with this set of patches:

http://marc.info/?l=linux-omap&m=126602506112846&w=2
It is recommended to apply them first.


Fernando Guzman Lugo (3):
  DSPBRIDGE: Change dspbridge for open source mailbox implementation
  DSPBRIDGE: Remove hw_mbox.c and hw_mbox.h not needed anymore
  DSPBRIDGE: Remove chnl_sm.h and tiomap_sm.c

 arch/arm/plat-omap/include/dspbridge/cfgdefs.h |    1 -
 arch/arm/plat-omap/include/dspbridge/chnl_sm.h |  154 -----------
 arch/arm/plat-omap/include/dspbridge/clk.h     |    3 +-
 arch/arm/plat-omap/include/dspbridge/drv.h     |    3 -
 arch/arm/plat-omap/include/dspbridge/host_os.h |    2 +-
 arch/arm/plat-omap/include/dspbridge/io_sm.h   |    7 +-
 drivers/dsp/bridge/Makefile                    |    4 +-
 drivers/dsp/bridge/hw/hw_mbox.c                |  248 ------------------
 drivers/dsp/bridge/hw/hw_mbox.h                |  326 ------------------------
 drivers/dsp/bridge/rmgr/drv.c                  |    9 -
 drivers/dsp/bridge/services/clk.c              |    1 -
 drivers/dsp/bridge/wmd/_tiomap.h               |   22 ++-
 drivers/dsp/bridge/wmd/chnl_sm.c               |   26 ++-
 drivers/dsp/bridge/wmd/io_sm.c                 |  209 ++++++----------
 drivers/dsp/bridge/wmd/tiomap3430.c            |   52 +++--
 drivers/dsp/bridge/wmd/tiomap3430_pwr.c        |   26 +--
 drivers/dsp/bridge/wmd/tiomap_io.c             |   71 +++++
 drivers/dsp/bridge/wmd/tiomap_sm.c             |  192 --------------
 drivers/dsp/bridge/wmd/ue_deh.c                |    4 +-
 19 files changed, 237 insertions(+), 1123 deletions(-)
 delete mode 100644 arch/arm/plat-omap/include/dspbridge/chnl_sm.h
 delete mode 100644 drivers/dsp/bridge/hw/hw_mbox.c
 delete mode 100644 drivers/dsp/bridge/hw/hw_mbox.h
 delete mode 100644 drivers/dsp/bridge/wmd/tiomap_sm.c
 

Re: [PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation with kernel mailbox module

[Felipe Contreras]

On Sat, Feb 13, 2010 at 03:01:57AM +0100, ext Guzman Lugo, Fernando wrote:
> >From d287e11cdb126f2c9b4be8d6d6f958ffdf7ff716 Mon Sep 17 00:00:00 2001
> From: Fernando Guzman Lugo <x0095840@ti.com>
> Date: Fri, 12 Feb 2010 19:55:55 -0600
> Subject: [PATCH] DSPBRIDGE: Replace custom mailbox implementation with
> kernel mailbox module
> 
> This set of patches removes dspbridge mailbox implementation and migrates to
> use kernel mailbox module.

Awesome! One big step on the right direction :)

-- 
Felipe Contreras

Re: [PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation with kernel mailbox module

[Ameya Palande]

On Mon, 2010-02-15 at 16:07 +0100, Contreras Felipe (Nokia-D/Helsinki)
wrote:
> On Sat, Feb 13, 2010 at 03:01:57AM +0100, ext Guzman Lugo, Fernando wrote:
> > >From d287e11cdb126f2c9b4be8d6d6f958ffdf7ff716 Mon Sep 17 00:00:00 2001
> > From: Fernando Guzman Lugo <x0095840@ti.com>
> > Date: Fri, 12 Feb 2010 19:55:55 -0600
> > Subject: [PATCH] DSPBRIDGE: Replace custom mailbox implementation with
> > kernel mailbox module
> > 
> > This set of patches removes dspbridge mailbox implementation and migrates to
> > use kernel mailbox module.
> 
> Awesome! One big step on the right direction :)
> 

Yes, I agree!  Thanks a lot Fernando :)

Is there any plan for replacement of custom iommu interface with iommu
module?

Cheers,
Ameya.

RE: [PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation with kernel mailbox module

[Guzman Lugo, Fernando]

>-----Original Message-----
>From: Ameya Palande [mailto:ameya.palande@nokia.com]
>Sent: Monday, February 15, 2010 9:50 AM
>To: Contreras Felipe (Nokia-D/Helsinki)
>Cc: Guzman Lugo, Fernando; linux-omap; Doyu Hiroshi (Nokia-D/Helsinki)
>Subject: Re: [PATCH 0/3] DSPBRIDGE: Replace custom mailbox implementation
>with kernel mailbox module
>
>On Mon, 2010-02-15 at 16:07 +0100, Contreras Felipe (Nokia-D/Helsinki)
>wrote:
>> On Sat, Feb 13, 2010 at 03:01:57AM +0100, ext Guzman Lugo, Fernando
>wrote:
>> > >From d287e11cdb126f2c9b4be8d6d6f958ffdf7ff716 Mon Sep 17 00:00:00 2001
>> > From: Fernando Guzman Lugo <x0095840@ti.com>
>> > Date: Fri, 12 Feb 2010 19:55:55 -0600
>> > Subject: [PATCH] DSPBRIDGE: Replace custom mailbox implementation with
>> > kernel mailbox module
>> >
>> > This set of patches removes dspbridge mailbox implementation and
>migrates to
>> > use kernel mailbox module.
>>
>> Awesome! One big step on the right direction :)
>>
>
>Yes, I agree!  Thanks a lot Fernando :)
>
>Is there any plan for replacement of custom iommu interface with iommu
>module?

Yes there is. At this moment I not working on that, but I hope it could be available in a near future.

>
>Cheers,
>Ameya.