From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03E34C433EF for ; Thu, 5 May 2022 05:31:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243519AbiEEFel (ORCPT ); Thu, 5 May 2022 01:34:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234402AbiEEFeh (ORCPT ); Thu, 5 May 2022 01:34:37 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32F5C60C8 for ; Wed, 4 May 2022 22:30:55 -0700 (PDT) X-UUID: 4ae4368406e540c48d433c6a1b1bb64e-20220505 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:2d09d3ce-53f4-4c3c-ac13-69aad7ea2789,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Release_Ham,A CTION:release,TS:75 X-CID-INFO: VERSION:1.1.4,REQID:2d09d3ce-53f4-4c3c-ac13-69aad7ea2789,OB:0,LOB: 0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Spam_GS981B3D,A CTION:quarantine,TS:75 X-CID-META: VersionHash:faefae9,CLOUDID:ab25a2b2-56b5-4c9e-8d83-0070b288eb6a,C OID:fe998435e740,Recheck:0,SF:28|17|19|48,TC:nil,Content:0,EDM:-3,File:nil ,QS:0,BEC:nil X-UUID: 4ae4368406e540c48d433c6a1b1bb64e-20220505 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 134474226; Thu, 05 May 2022 13:30:51 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 5 May 2022 13:30:49 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 5 May 2022 13:30:49 +0800 From: Tinghan Shen To: Matthias Brugger , Javier Martinez Canillas , Thomas Zimmermann , Sudeep Holla , Bjorn Andersson , Borislav Petkov , Michal Suchanek , "Cristian Marussi" , Etienne Carriere , Arnd Bergmann , Daniel Vetter , Greg Kroah-Hartman , Simon Trimmer , John Stultz , TingHan Shen , Pierre-Louis Bossart , "AngeloGioacchino Del Regno" , Allen-KH Cheng , YC Hung , Tzung-Bi Shih , Curtis Malainey , Mark Brown CC: , , , , Subject: [RESEND PATCH v7 0/1] firmware: mtk: add adsp ipc protocol for SOF Date: Thu, 5 May 2022 13:30:47 +0800 Message-ID: <20220505053048.13804-1-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch provides mediatek adsp ipc support for SOF. ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs. This patch was tested and confirmed to work with SOF fw on MT8195 cherry board. changes since v6: - rebase to matthias.bgg/linux.git, v5.18-next/soc - Prefer "GPL" over "GPL v2" for MODULE_LICENSE changes since v5: - fix WARNING: modpost: missing MODULE_LICENSE() in drivers/mailbox /mtk-adsp-mailbox.o. Add MODULE_LICENSE in the last line. - Due to WARNING: Missing or malformed SPDX-License-Identifier tag in line 1 in checkpatch, we don't remove SPDX-License in line 1. changes since v4: - add error message for wrong mbox chan changes since v3: - rebase on v5.16-rc8 - update reviewers changes since v2: - add out tag for two memory free phases changes since v1: - add comments for mtk_adsp_ipc_send and mtk_adsp_ipc_recv - remove useless MODULE_LICENSE - change label name to out_free TingHan Shen (1): firmware: mediatek: add adsp ipc protocol interface 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 | 161 ++++++++++++++++++ .../linux/firmware/mediatek/mtk-adsp-ipc.h | 65 +++++++ 6 files changed, 239 insertions(+) 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 include/linux/firmware/mediatek/mtk-adsp-ipc.h -- 2.18.0