From: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To: "Sridharan, Ranjani" <ranjani.sridharan@intel.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"tiwai@suse.de" <tiwai@suse.de>,
"pierre-louis.bossart@linux.intel.com"
<pierre-louis.bossart@linux.intel.com>,
"fred.oh@linux.intel.com" <fred.oh@linux.intel.com>,
"broonie@kernel.org" <broonie@kernel.org>,
"parav@nvidia.com" <parav@nvidia.com>,
"jgg@nvidia.com" <jgg@nvidia.com>,
"Ertman, David M" <david.m.ertman@intel.com>
Subject: Re: [PATCH 2/6] ASoC: SOF: Introduce descriptors for SOF client
Date: Fri, 2 Oct 2020 06:53:57 +0200 [thread overview]
Message-ID: <20201002045357.GA34005@kroah.com> (raw)
In-Reply-To: <f3fa8df9fc8bcd789167f61b6c9d4df66b9b85c1.camel@intel.com>
On Thu, Oct 01, 2020 at 10:16:00PM +0000, Sridharan, Ranjani wrote:
> On Thu, 2020-10-01 at 15:02 +0200, Greg KH wrote:
> > On Wed, Sep 30, 2020 at 03:50:47PM -0700, Dave Ertman wrote:
> > > From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> > >
> > > A client in the SOF (Sound Open Firmware) context is a
> > > device that needs to communicate with the DSP via IPC
> > > messages. The SOF core is responsible for serializing the
> > > IPC messages to the DSP from the different clients. One
> > > example of an SOF client would be an IPC test client that
> > > floods the DSP with test IPC messages to validate if the
> > > serialization works as expected. Multi-client support will
> > > also add the ability to split the existing audio cards
> > > into multiple ones, so as to e.g. to deal with HDMI with a
> > > dedicated client instead of adding HDMI to all cards.
> > >
> > > This patch introduces descriptors for SOF client driver
> > > and SOF client device along with APIs for registering
> > > and unregistering a SOF client driver, sending IPCs from
> > > a client device and accessing the SOF core debugfs root entry.
> > >
> > > Along with this, add a couple of new members to struct
> > > snd_sof_dev that will be used for maintaining the list of
> > > clients.
> > >
> > > Reviewed-by: Pierre-Louis Bossart <
> > > pierre-louis.bossart@linux.intel.com>
> > > Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com
> > > >
> > > Co-developed-by: Fred Oh <fred.oh@linux.intel.com>
> > > Signed-off-by: Fred Oh <fred.oh@linux.intel.com>
> > > Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
> > > ---
> > > sound/soc/sof/Kconfig | 19 ++++++
> > > sound/soc/sof/Makefile | 3 +
> > > sound/soc/sof/core.c | 2 +
> > > sound/soc/sof/sof-client.c | 117
> > > +++++++++++++++++++++++++++++++++++++
> > > sound/soc/sof/sof-client.h | 65 +++++++++++++++++++++
> > > sound/soc/sof/sof-priv.h | 6 ++
> > > 6 files changed, 212 insertions(+)
> > > create mode 100644 sound/soc/sof/sof-client.c
> > > create mode 100644 sound/soc/sof/sof-client.h
> >
> > As you are creating new sysfs directories, you should have some
> > documentation for them :(
> Hi Greg,
>
> We are not adding any sysfs entries in this series.
You added directories in sysfs, right?
next prev parent reply other threads:[~2020-10-02 4:55 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 22:50 [PATCH 0/6] Ancillary bus implementation and SOF multi-client support Dave Ertman
2020-09-30 22:50 ` [PATCH 1/6] Add ancillary bus support Dave Ertman
2020-09-30 23:05 ` Jason Gunthorpe
2020-10-01 11:01 ` Greg KH
2020-10-01 11:46 ` Jason Gunthorpe
2020-10-01 11:54 ` Greg KH
2020-10-01 12:02 ` Jason Gunthorpe
2020-10-01 12:15 ` Greg KH
2020-10-01 18:26 ` Ertman, David M
2020-10-01 11:02 ` Greg KH
2020-10-01 16:30 ` Ertman, David M
2020-10-01 11:05 ` Greg KH
2020-10-01 11:58 ` Jason Gunthorpe
2020-10-01 12:14 ` Greg KH
2020-10-01 14:33 ` Jason Gunthorpe
2020-10-01 14:38 ` Greg KH
2020-10-01 16:06 ` Pierre-Louis Bossart
2020-10-01 17:42 ` Jason Gunthorpe
2020-10-01 14:39 ` Parav Pandit
2020-10-01 14:43 ` Greg KH
2020-10-01 13:27 ` Mark Brown
2020-09-30 22:50 ` [PATCH 2/6] ASoC: SOF: Introduce descriptors for SOF client Dave Ertman
2020-10-01 13:02 ` Greg KH
2020-10-01 15:59 ` Sridharan, Ranjani
2020-10-01 22:16 ` Sridharan, Ranjani
2020-10-02 4:53 ` gregkh [this message]
2020-10-02 17:07 ` Sridharan, Ranjani
2020-10-03 9:02 ` gregkh
2020-10-05 2:35 ` Sridharan, Ranjani
2020-10-05 11:27 ` gregkh
2020-10-05 15:18 ` Pierre-Louis Bossart
2020-10-05 15:32 ` gregkh
2020-10-01 13:38 ` Mark Brown
2020-10-01 16:48 ` Sridharan, Ranjani
2020-09-30 22:50 ` [PATCH 3/6] ASoC: SOF: Create client driver for IPC test Dave Ertman
2020-10-01 13:04 ` Greg KH
2020-10-01 16:46 ` Sridharan, Ranjani
2020-10-01 13:09 ` Greg KH
2020-10-01 13:55 ` Pierre-Louis Bossart
2020-10-01 16:48 ` Ertman, David M
2020-10-01 13:59 ` Mark Brown
2020-09-30 22:50 ` [PATCH 4/6] ASoC: SOF: ops: Add ops for client registration Dave Ertman
2020-09-30 22:50 ` [PATCH 5/6] ASoC: SOF: Intel: Define " Dave Ertman
2020-09-30 22:50 ` [PATCH 6/6] ASoC: SOF: debug: Remove IPC flood test support in SOF core Dave Ertman
2020-10-01 5:58 ` [PATCH 0/6] Ancillary bus implementation and SOF multi-client support Greg KH
2020-10-01 15:54 ` Ertman, David M
2020-10-01 7:14 ` Greg KH
2020-10-01 15:55 ` Ertman, David M
2020-10-01 16:10 ` Greg KH
2020-10-01 17:13 ` Ertman, David M
2020-10-02 20:23 ` Ertman, David M
2020-10-03 9:08 ` Greg KH
2020-10-03 9:09 ` Greg KH
2020-10-04 2:26 ` Parav Pandit
2020-10-04 23:45 ` Williams, Dan J
2020-10-05 1:18 ` Ertman, David M
2020-10-05 2:39 ` Parav Pandit
2020-10-05 11:25 ` gregkh
2020-10-06 22:40 ` Dan Williams
2020-10-07 9:14 ` gregkh
2020-10-07 16:19 ` Dan Williams
2020-10-07 16:22 ` Mark Brown
2020-10-07 16:41 ` Dan Williams
2020-10-07 16:42 ` Pierre-Louis Bossart
2020-10-07 16:56 ` Parav Pandit
2020-10-01 10:05 ` Rojewski, Cezary
2020-10-01 10:59 ` gregkh
2020-10-01 12:49 ` Jason Gunthorpe
2020-10-01 12:55 ` gregkh
2020-10-01 13:26 ` Jason Gunthorpe
2020-10-01 14:17 ` gregkh
2020-10-01 15:08 ` Parav Pandit
2020-10-01 12:50 ` Mark Brown
2020-10-01 13:12 ` Greg KH
2020-10-01 13:42 ` Jason Gunthorpe
2020-10-01 14:40 ` Mark Brown
2020-10-01 15:32 ` Greg KH
2020-10-01 16:03 ` Mark Brown
2020-10-01 18:16 ` Greg KH
2020-10-01 18:29 ` Ertman, David M
2020-10-01 19:38 ` Mark Brown
2020-10-01 19:54 ` Ertman, David M
2020-10-01 20:17 ` Mark Brown
2020-10-02 0:47 ` Jason Gunthorpe
2020-10-02 11:19 ` Mark Brown
2020-10-02 17:23 ` Ertman, David M
2020-10-02 17:25 ` Jason Gunthorpe
2020-10-02 17:44 ` Mark Brown
2020-10-01 14:07 ` Pierre-Louis Bossart
2020-10-01 15:24 ` Mark Brown
2020-10-01 16:20 ` Pierre-Louis Bossart
2020-10-01 16:51 ` Mark Brown
2020-10-01 18:04 ` Jason Gunthorpe
2020-10-01 18:13 ` Greg KH
2020-10-01 19:23 ` Mark Brown
2020-10-01 16:50 ` Ertman, David M
2020-10-01 17:10 ` Mark Brown
2020-10-01 17:16 ` Ertman, David M
2020-10-01 17:52 ` Ertman, David M
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