All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mark Brown <broonie@kernel.org>
To: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>,
	Takashi Iwai <tiwai@suse.de>,
	alsa-devel@alsa-project.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	sound-open-firmware@alsa-project.org
Subject: Re: [PATCH v2 00/12] [RESEND] ASoC: SOF DSP virtualisation
Date: Fri, 3 Apr 2020 12:26:09 +0100	[thread overview]
Message-ID: <20200403112609.GD4286@sirena.org.uk> (raw)
In-Reply-To: <20200403110404.GA23734@ubuntu>

[-- Attachment #1: Type: text/plain, Size: 866 bytes --]

On Fri, Apr 03, 2020 at 01:04:05PM +0200, Guennadi Liakhovetski wrote:
> On Fri, Apr 03, 2020 at 10:28:42AM +0100, Mark Brown wrote:

> > I've asked a couple of times for documentation of the protocol here but
> > don't think I've seen anything yet?

> Sorry, we were thinking about the best way to reply. I think Liam will 
> provide more procise information. The API we are using is the same as 
> what is already used by SOF to communicate with the DSP firmware. With 
> VirtIO we re-use the same IPC messages as those, used with the DSP, 
> they are just transmitted over Virtual Queues. Additionally to existing 

Quickly scanning through the code it's explicitly talking about things
like back ends and front ends...  In any case talking to virtualization
people they strongly recommend that any new virtio stuff should be
documented up front.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

  reply	other threads:[~2020-04-03 11:27 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-03  9:13 [PATCH v2 00/12] [RESEND] ASoC: SOF DSP virtualisation Guennadi Liakhovetski
2020-04-03  9:13 ` [PATCH v2 01/12] [RESEND] ASoC: add function parameters to enable forced path pruning Guennadi Liakhovetski
2020-04-03  9:13 ` [PATCH v2 02/12] [RESEND] ASoC: SOF: extract firmware-related operation into a function Guennadi Liakhovetski
2020-04-03  9:13 ` [PATCH v2 03/12] [RESEND] ASoC: SOF: VirtIO: make a function global Guennadi Liakhovetski
2020-04-03  9:13 ` [PATCH v2 04/12] [RESEND] vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl Guennadi Liakhovetski
2020-04-03  9:13 ` [PATCH v2 05/12] [RESEND] ASoC: SOF: support IPC with immediate response Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 06/12] [RESEND] ASoC: SOF: add a power status IPC Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 07/12] [RESEND] ASoC: SOF: add two helper lookup functions Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 08/12] [RESEND] ASoC: SOF: add a VirtIO DSP driver Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 09/12] [RESEND] ASoC: SOF: add a vhost driver: sound part Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 10/12] [RESEND] vhost: add an SOF DSP driver Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 11/12] [RESEND] ASoC: SOF: VirtIO: free guest pipelines upon termination Guennadi Liakhovetski
2020-04-03  9:14 ` [PATCH v2 12/12] [RESEND] ASoC: SOF: VirtIO: enable simultaneous playback and capture Guennadi Liakhovetski
2020-04-03  9:28 ` [PATCH v2 00/12] [RESEND] ASoC: SOF DSP virtualisation Mark Brown
2020-04-03 11:04   ` Guennadi Liakhovetski
2020-04-03 11:26     ` Mark Brown [this message]
2020-04-03 16:10     ` [Sound-open-firmware] " Liam Girdwood
2020-04-03 16:21       ` Mark Brown
2020-04-03 18:09       ` Guennadi Liakhovetski
2020-04-07 11:24         ` Guennadi Liakhovetski
2020-04-07 11:30           ` Mark Brown
2020-04-07 12:44             ` Guennadi Liakhovetski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200403112609.GD4286@sirena.org.uk \
    --to=broonie@kernel.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=guennadi.liakhovetski@linux.intel.com \
    --cc=liam.r.girdwood@linux.intel.com \
    --cc=pierre-louis.bossart@linux.intel.com \
    --cc=sound-open-firmware@alsa-project.org \
    --cc=tiwai@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.