From patchwork Wed Nov 24 08:45:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen-KH Cheng X-Patchwork-Id: 12636387 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8BE3EC433EF for ; Wed, 24 Nov 2021 08:47:48 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id AA3C017B4; Wed, 24 Nov 2021 09:46:56 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AA3C017B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1637743666; bh=00j7DHL9HXyojysmUhcA0yk7QdFBU7AiATYNXN9KNG8=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=c0ZPY8C+fOnPrR8eOR4L9qXbj7gn/abOFJUyyj1fXdGdL6PuSHd0Txc4PZRcCek2l E5W1c/fyxUmsxddCGOFTvi6SUn2n0UE2//LufeUMEQC3CU0s1oRShK571rW2E9Ki/T dP0mrUZu9+F0ZGpzhfzkwJUW4IV5b6IjfldyaQWk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 7AEB5F804E7; Wed, 24 Nov 2021 09:46:09 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A0134F8032D; Wed, 24 Nov 2021 09:46:05 +0100 (CET) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 8930AF8013A; Wed, 24 Nov 2021 09:45:48 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8930AF8013A X-UUID: 8a0d83d9a99148968de94f54b21b41ef-20211124 X-UUID: 8a0d83d9a99148968de94f54b21b41ef-20211124 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 423570537; Wed, 24 Nov 2021 16:45:40 +0800 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Wed, 24 Nov 2021 16:45:39 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 24 Nov 2021 16:45:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 24 Nov 2021 16:45:38 +0800 From: allen-kh.cheng To: Jassi Brar , Rob Herring , Matthias Brugger Subject: [PATCH v3 0/3] This patches provide ADSP IPC support for MT8195. Date: Wed, 24 Nov 2021 16:45:11 +0800 Message-ID: <20211124084514.28002-1-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, Linux-ALSA , "allen-kh.cheng" , Kai Vehmanen , Liam Girdwood , cujomalainey@google.com, linux-kernel@vger.kernel.org, Takashi Iwai , Ranjani Sridharan , Pierre-Louis Bossart , Project_Global_Chrome_Upstream_Group@mediatek.com, tzungbi@google.com, Mark Brown , linux-mediatek@lists.infradead.org, Daniel Baluta , linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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 Add changes history from series changes since v2: - seperate adsp_mailbox into two instances changes since v1: - fix dt_binding_check error Allen-KH Cheng (3): dt-bindings: mediatek: add adsp-mbox document mailbox: mediatek: add support for adsp mailbox controller firmware: mediatek: add adsp ipc protocol interface .../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++ drivers/firmware/Kconfig | 1 + drivers/firmware/Makefile | 1 + drivers/firmware/mediatek/Kconfig | 10 + drivers/firmware/mediatek/Makefile | 2 + drivers/firmware/mediatek/mtk-adsp-ipc.c | 130 ++++++++++++ drivers/mailbox/Kconfig | 7 + drivers/mailbox/Makefile | 2 + drivers/mailbox/mtk-adsp-mailbox.c | 187 ++++++++++++++++++ .../linux/firmware/mediatek/mtk-adsp-ipc.h | 72 +++++++ 10 files changed, 465 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