From: Curtis Malainey <cujomalainey@google.com>
To: "allen-kh.cheng" <allen-kh.cheng@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
Mark Brown <broonie@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Linux-ALSA <alsa-devel@alsa-project.org>,
Tzung-Bi Shih <tzungbi@google.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
Daniel Baluta <daniel.baluta@nxp.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Project_Global_Chrome_Upstream_Group@mediatek.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
sound-open-firmware@alsa-project.org
Subject: Re: [PATCH v2 1/1] firmware: mediatek: add adsp ipc protocol interface
Date: Wed, 12 Jan 2022 11:25:42 -0800 [thread overview]
Message-ID: <CAOReqxga6hLXs4P2hD1k_X01AWesQBae5AhJTLtiK_3Ndex_Sw@mail.gmail.com> (raw)
In-Reply-To: <20220112113247.29135-2-allen-kh.cheng@mediatek.com>
On Wed, Jan 12, 2022 at 3:43 AM allen-kh.cheng
<allen-kh.cheng@mediatek.com> wrote:
>
> From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
>
> Some of mediatek processors contain
> the Tensilica HiFix DSP for audio processing.
>
> The communication between Host CPU and DSP firmware is
> taking place using a shared memory area for message passing.
>
> ADSP IPC protocol offers (send/recv) interfaces using
> mediatek-mailbox APIs.
>
> We use two mbox channels to implement a request-reply protocol.
>
> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
> Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
Reviewed-by: Curtis Malainey <cujomalainey@chromium.org>
prev parent reply other threads:[~2022-01-12 19:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220112113247.29135-1-allen-kh.cheng@mediatek.com>
2022-01-12 16:42 ` [PATCH v2 0/1] firmware: mtk: add adsp ipc protocol for sof Pierre-Louis Bossart
[not found] ` <20220112113247.29135-2-allen-kh.cheng@mediatek.com>
2022-01-12 19:25 ` Curtis Malainey [this message]
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