From: allen-kh.cheng <allen-kh.cheng@mediatek.com>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Jassi Brar <jassisinghbrar@gmail.com>
Cc: devicetree@vger.kernel.org,
Linux-ALSA <alsa-devel@alsa-project.org>,
Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
Liam Girdwood <lgirdwood@gmail.com>,
cujomalainey@google.com, linux-kernel@vger.kernel.org,
Takashi Iwai <tiwai@suse.com>,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Project_Global_Chrome_Upstream_Group@mediatek.com,
tzungbi@google.com, linux-mediatek@lists.infradead.org,
Daniel Baluta <daniel.baluta@nxp.com>,
linux-arm-kernel@lists.infradead.org,
sound-open-firmware@alsa-project.org
Subject: [PATCH v8 0/3] This patches provide ADSP IPC support for MT8195
Date: Mon, 29 Nov 2021 18:19:42 +0800 [thread overview]
Message-ID: <20211129101946.6008-1-allen-kh.cheng@mediatek.com> (raw)
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
Mediatek ADSP IPC is used to send notification or short message between
processors with dsp.·
It will place the message to the share buffer and will access the ADSP mailbox
registers to kick dsp.
Two mailboxes used to send notification or short message between processors with
dsp
changes since v7:
- add mtk prefix for adsp ipc functions
- rename adsp_mbox_ch_info to mtk_adsp_mbox_ch_info
- rename adsp_mbox_chan_ops to mtk_adsp_mbox_chan_ops
- remove incorrect reviewers in commit message
changes since v6:
- dt-bindings: change example dtsi node.
- rename config MTK_ADSP_IPC_MBOX to MTK_ADSP_MBOX
- remove unused variable
- add reviewers
changes since v5:
- remove some redundant code
changes since v4:
- use switch ... case in adsp_ipc_recv
- add error handling path for chan_name pointer
- refine some code to be concise
changes since v3:
- reorder MTK_ADSP_IPC_MBOX config
- remove some redundant code
- remove lock in mtk-adsp-mailbox
changes since v2:
- separate adsp_mailbox into two instances
changes since v1:
- fix dt_binding_check error
Allen-KH Cheng (3):
dt-bindings: mediatek: add adsp-mbox document
firmware: mediatek: add adsp ipc protocol interface
mailbox: mediatek: add support for adsp mailbox controller
.../bindings/mailbox/mtk,adsp-mbox.yaml | 52 ++++++
drivers/firmware/Kconfig | 1 +
drivers/firmware/Makefile | 1 +
drivers/firmware/mediatek/Kconfig | 9 +
drivers/firmware/mediatek/Makefile | 2 +
drivers/firmware/mediatek/mtk-adsp-ipc.c | 138 ++++++++++++++
drivers/mailbox/Kconfig | 7 +
drivers/mailbox/Makefile | 2 +
drivers/mailbox/mtk-adsp-mailbox.c | 175 ++++++++++++++++++
.../linux/firmware/mediatek/mtk-adsp-ipc.h | 70 +++++++
10 files changed, 457 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
create mode 100644 drivers/firmware/mediatek/Kconfig
create mode 100644 drivers/firmware/mediatek/Makefile
create mode 100644 drivers/firmware/mediatek/mtk-adsp-ipc.c
create mode 100644 drivers/mailbox/mtk-adsp-mailbox.c
create mode 100644 include/linux/firmware/mediatek/mtk-adsp-ipc.h
--
2.18.0
next reply other threads:[~2021-11-29 10:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-29 10:19 allen-kh.cheng [this message]
2021-11-29 10:19 ` [PATCH v8 1/3] dt-bindings: mediatek: add adsp-mbox document allen-kh.cheng
2021-11-29 10:19 ` [PATCH v8 2/3] firmware: mediatek: add adsp ipc protocol interface allen-kh.cheng
2021-11-29 10:19 ` [PATCH v8 3/3] mailbox: mediatek: add support for adsp mailbox controller allen-kh.cheng
2021-11-30 8:43 ` Tzung-Bi Shih
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