From patchwork Tue Mar 15 06:10:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12781063 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 98252C433EF for ; Tue, 15 Mar 2022 06:10:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345136AbiCOGMA (ORCPT ); Tue, 15 Mar 2022 02:12:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345130AbiCOGL7 (ORCPT ); Tue, 15 Mar 2022 02:11:59 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE58D49F9D; Mon, 14 Mar 2022 23:10:43 -0700 (PDT) X-UUID: 52e7772a1b344b7ba5712f34ced2494a-20220315 X-UUID: 52e7772a1b344b7ba5712f34ced2494a-20220315 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1054390598; Tue, 15 Mar 2022 14:10:40 +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; Tue, 15 Mar 2022 14:10:38 +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; Tue, 15 Mar 2022 14:10:38 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil , Jernej Skrabec CC: Chun-Kuang Hu , Geert Uytterhoeven , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , AngeloGioacchino Del Regno , Maoguang Meng , daoyuan huang , Ping-Hsun Wu , , , , , , , , , , Subject: [PATCH v13 0/6] Add mutex support for MDP Date: Tue, 15 Mar 2022 14:10:25 +0800 Message-ID: <20220315061031.21642-1-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Change since V12: - Rebase on linux-next - Remove ISP related settings in MMSYS - Removed CMDQ operations previously used by MDP in MMSYS - Move mediatek MUTEX dt-binding path - Add additional property in MUTEX for CMDQ operations Change since V11: - Rebase on v5.17-rc6. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=5f9b5b757e44de47ebdc116c14b90e3cc8bc7acb [2]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=831785f0e5b919c29e1bc5f9a74e9ebd38289e24 [3]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=15f1768365aed810826a61fef4a744437aa5b426 Change since v10: - For some ISP application scenarios, such as preview and recording at the same time. The routing table needs to be discarded, and the calculation result on the SCP side is used to write a suitable mux setting for 1 input and 2 output. - Adjust the GCE client register parsing method to avoid redundant warning logs. Change since v9: - Add API for MDP getting mutex mod. Hi, This patch splits mmsys and mutex settings from Media Data Path 3 (MDP3), and original mailling list list below: https://patchwork.kernel.org/project/linux-mediatek/cover/20211201095031.31606-1-moudy.ho@mediatek.com/ Corresponding settings and interfaces are added for MDP operation in the mutex drivers, which increases the independence of the modules Moudy Ho (6): soc: mediatek: mutex: add common interface to accommodate multiple modules operationg MUTEX soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP dt-bindings: soc: mediatek: move out common module from display folder dt-bindings: soc: mediatek: add gce-client-reg for MUTEX dts: arm64: mt8183: add GCE client property for Mediatek MUTEX soc: mediatek: mutex: add functions that operate registers by CMDQ .../mediatek/mediatek,mutex.yaml | 18 +- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + drivers/soc/mediatek/mtk-mutex.c | 185 +++++++++++++++++- include/linux/soc/mediatek/mtk-mutex.h | 35 ++++ 4 files changed, 231 insertions(+), 8 deletions(-) rename Documentation/devicetree/bindings/{display => soc}/mediatek/mediatek,mutex.yaml (77%)