From patchwork Wed Dec 20 10:18:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 13499887 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 D8D10C3DA6E for ; Wed, 20 Dec 2023 10:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Sv7gWqZAgmCV2I+Qsx69W+XhaYIaYyXSyjwKrz/YVuo=; b=yVt9VMNs58Fx8/ XrSAEiDsG2sR5L+GmGTvbjOg9s0y+DTKIf+tCc/Df1V7Q7FDvbOinum2u7rUH51WXCmehsAurVGEZ 9JyjW77iohHJIunZ6xBTjnonqSeYLZxc7EJzPa4GcYfTSYcpl3yoMMYp9donN1og3dOoHLWpiKoeD Yo7Je8qtBggooQ4NE7/+dckmRpf9zeCGvPejCveSzJA2Y8nczgMMdIXfXIlMS+ikXEca67en83x9X YdqS1CkLY7xVX6j+dU+qbrZIHSDevKZX4vAJoaWW8GvL9LYEX6g0ZC35QuHOdb9MIX8qZlgQPURcC LQWLf5qzmqkQgzVQIxaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFtoo-00GvVO-0j; Wed, 20 Dec 2023 10:28:50 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFtok-00GvUQ-1b; Wed, 20 Dec 2023 10:28:48 +0000 X-UUID: 8c47435a9f2211ee9b09ad09c76753c8-20231220 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=mRmkEoGzC/2ZuTRSrQxg+RXzdvtGyoRr9TXd9zrr4SE=; b=Rn+3v8GGENlT3BVvPoWekCbnAs+GK6xKsgBOS1Sfl6FrYsiZjN14wemLXOTfVSIWQ64Ea8uqnTNhu7p6gsUdHXVgvfANAncE3J8VJrVOGS3/JL+Z/PjXtjCDJ4V9qPuiBP8a7FtVd+tLVbKet63YNVwE92DFT25o+V74I53YRUY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:af951d29-a6ce-49bf-8c59-b5a3fd18d176,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:5d391d7,CLOUDID:c7ec4b2e-1ab8-4133-9780-81938111c800,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 8c47435a9f2211ee9b09ad09c76753c8-20231220 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1887368621; Wed, 20 Dec 2023 03:28:42 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 20 Dec 2023 18:18:39 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 20 Dec 2023 18:18:39 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , Moudy Ho Subject: [PATCH v9 01/12] media: platform: mtk-mdp3: add support second sets of MMSYS Date: Wed, 20 Dec 2023 18:18:27 +0800 Message-ID: <20231220101838.21510-2-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231220101838.21510-1-moudy.ho@mediatek.com> References: <20231220101838.21510-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231220_022846_544634_99CE30B0 X-CRM114-Status: GOOD ( 22.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The MT8195 chipset features two MMSYS subsets: VPPSYS0 and VPPSYS1. These subsets coordinate and control the clock, power, and register settings required for the components of MDP3. Signed-off-by: Moudy Ho Reviewed-by: AngeloGioacchino Del Regno --- .../platform/mediatek/mdp3/mdp_cfg_data.c | 44 ++++++------- .../platform/mediatek/mdp3/mtk-mdp3-comp.h | 1 + .../platform/mediatek/mdp3/mtk-mdp3-core.c | 61 ++++++++++++++++--- .../platform/mediatek/mdp3/mtk-mdp3-core.h | 18 +++++- 4 files changed, 92 insertions(+), 32 deletions(-) diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c index 502eeae0bfdc..fcc582292b77 100644 --- a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c +++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c @@ -73,75 +73,75 @@ static const u32 mt8183_mutex_idx[MDP_MAX_COMP_COUNT] = { static const struct mdp_comp_data mt8183_mdp_comp_data[MDP_MAX_COMP_COUNT] = { [MDP_COMP_WPEI] = { - {MDP_COMP_TYPE_WPEI, 0, MT8183_MDP_COMP_WPEI}, + {MDP_COMP_TYPE_WPEI, 0, MT8183_MDP_COMP_WPEI, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_WPEO] = { - {MDP_COMP_TYPE_EXTO, 2, MT8183_MDP_COMP_WPEO}, + {MDP_COMP_TYPE_EXTO, 2, MT8183_MDP_COMP_WPEO, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_WPEI2] = { - {MDP_COMP_TYPE_WPEI, 1, MT8183_MDP_COMP_WPEI2}, + {MDP_COMP_TYPE_WPEI, 1, MT8183_MDP_COMP_WPEI2, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_WPEO2] = { - {MDP_COMP_TYPE_EXTO, 3, MT8183_MDP_COMP_WPEO2}, + {MDP_COMP_TYPE_EXTO, 3, MT8183_MDP_COMP_WPEO2, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_ISP_IMGI] = { - {MDP_COMP_TYPE_IMGI, 0, MT8183_MDP_COMP_ISP_IMGI}, + {MDP_COMP_TYPE_IMGI, 0, MT8183_MDP_COMP_ISP_IMGI, MDP_MM_SUBSYS_0}, {0, 0, 4} }, [MDP_COMP_ISP_IMGO] = { - {MDP_COMP_TYPE_EXTO, 0, MT8183_MDP_COMP_ISP_IMGO}, + {MDP_COMP_TYPE_EXTO, 0, MT8183_MDP_COMP_ISP_IMGO, MDP_MM_SUBSYS_0}, {0, 0, 4} }, [MDP_COMP_ISP_IMG2O] = { - {MDP_COMP_TYPE_EXTO, 1, MT8183_MDP_COMP_ISP_IMG2O}, + {MDP_COMP_TYPE_EXTO, 1, MT8183_MDP_COMP_ISP_IMG2O, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_CAMIN] = { - {MDP_COMP_TYPE_DL_PATH, 0, MT8183_MDP_COMP_CAMIN}, + {MDP_COMP_TYPE_DL_PATH, 0, MT8183_MDP_COMP_CAMIN, MDP_MM_SUBSYS_0}, {2, 2, 1} }, [MDP_COMP_CAMIN2] = { - {MDP_COMP_TYPE_DL_PATH, 1, MT8183_MDP_COMP_CAMIN2}, + {MDP_COMP_TYPE_DL_PATH, 1, MT8183_MDP_COMP_CAMIN2, MDP_MM_SUBSYS_0}, {2, 4, 1} }, [MDP_COMP_RDMA0] = { - {MDP_COMP_TYPE_RDMA, 0, MT8183_MDP_COMP_RDMA0}, + {MDP_COMP_TYPE_RDMA, 0, MT8183_MDP_COMP_RDMA0, MDP_MM_SUBSYS_0}, {2, 0, 0} }, [MDP_COMP_CCORR0] = { - {MDP_COMP_TYPE_CCORR, 0, MT8183_MDP_COMP_CCORR0}, + {MDP_COMP_TYPE_CCORR, 0, MT8183_MDP_COMP_CCORR0, MDP_MM_SUBSYS_0}, {1, 0, 0} }, [MDP_COMP_RSZ0] = { - {MDP_COMP_TYPE_RSZ, 0, MT8183_MDP_COMP_RSZ0}, + {MDP_COMP_TYPE_RSZ, 0, MT8183_MDP_COMP_RSZ0, MDP_MM_SUBSYS_0}, {1, 0, 0} }, [MDP_COMP_RSZ1] = { - {MDP_COMP_TYPE_RSZ, 1, MT8183_MDP_COMP_RSZ1}, + {MDP_COMP_TYPE_RSZ, 1, MT8183_MDP_COMP_RSZ1, MDP_MM_SUBSYS_0}, {1, 0, 0} }, [MDP_COMP_TDSHP0] = { - {MDP_COMP_TYPE_TDSHP, 0, MT8183_MDP_COMP_TDSHP0}, + {MDP_COMP_TYPE_TDSHP, 0, MT8183_MDP_COMP_TDSHP0, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_PATH0_SOUT] = { - {MDP_COMP_TYPE_PATH, 0, MT8183_MDP_COMP_PATH0_SOUT}, + {MDP_COMP_TYPE_PATH, 0, MT8183_MDP_COMP_PATH0_SOUT, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_PATH1_SOUT] = { - {MDP_COMP_TYPE_PATH, 1, MT8183_MDP_COMP_PATH1_SOUT}, + {MDP_COMP_TYPE_PATH, 1, MT8183_MDP_COMP_PATH1_SOUT, MDP_MM_SUBSYS_0}, {0, 0, 0} }, [MDP_COMP_WROT0] = { - {MDP_COMP_TYPE_WROT, 0, MT8183_MDP_COMP_WROT0}, + {MDP_COMP_TYPE_WROT, 0, MT8183_MDP_COMP_WROT0, MDP_MM_SUBSYS_0}, {1, 0, 0} }, [MDP_COMP_WDMA] = { - {MDP_COMP_TYPE_WDMA, 0, MT8183_MDP_COMP_WDMA}, + {MDP_COMP_TYPE_WDMA, 0, MT8183_MDP_COMP_WDMA, MDP_MM_SUBSYS_0}, {1, 0, 0} }, }; @@ -402,10 +402,10 @@ static const struct mdp_limit mt8183_mdp_def_limit = { }; static const struct mdp_pipe_info mt8183_pipe_info[] = { - [MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, 0}, - [MDP_PIPE_WPEI2] = {MDP_PIPE_WPEI2, 1}, - [MDP_PIPE_IMGI] = {MDP_PIPE_IMGI, 2}, - [MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, 3} + [MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, MDP_MM_SUBSYS_0, 0}, + [MDP_PIPE_WPEI2] = {MDP_PIPE_WPEI2, MDP_MM_SUBSYS_0, 1}, + [MDP_PIPE_IMGI] = {MDP_PIPE_IMGI, MDP_MM_SUBSYS_0, 2}, + [MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, MDP_MM_SUBSYS_0, 3} }; const struct mtk_mdp_driver_data mt8183_mdp_driver_data = { diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h index 20d2bcb77ef9..e89c51e1edb7 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h @@ -138,6 +138,7 @@ struct mdp_comp_match { enum mdp_comp_type type; u32 alias_id; s32 inner_id; + s32 subsys_id; }; /* Used to describe the item order in MDP property */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c index 94f4ed78523b..8cd0f11fc290 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c @@ -26,9 +26,10 @@ static const struct of_device_id mdp_of_ids[] = { MODULE_DEVICE_TABLE(of, mdp_of_ids); static struct platform_device *__get_pdev_by_id(struct platform_device *pdev, + struct platform_device *from, enum mdp_infra_id id) { - struct device_node *node; + struct device_node *node, *f = NULL; struct platform_device *mdp_pdev = NULL; const struct mtk_mdp_driver_data *mdp_data; const char *compat; @@ -46,9 +47,14 @@ static struct platform_device *__get_pdev_by_id(struct platform_device *pdev, dev_err(&pdev->dev, "have no driver data to find node\n"); return NULL; } + compat = mdp_data->mdp_probe_infra[id].compatible; + if (strlen(compat) == 0) + return NULL; - node = of_find_compatible_node(NULL, NULL, compat); + if (from) + f = from->dev.of_node; + node = of_find_compatible_node(f, NULL, compat); if (WARN_ON(!node)) { dev_err(&pdev->dev, "find node from id %d failed\n", id); return NULL; @@ -148,6 +154,46 @@ void mdp_video_device_release(struct video_device *vdev) kfree(mdp); } +static int mdp_mm_subsys_deploy(struct mdp_dev *mdp, enum mdp_infra_id id) +{ + struct platform_device *mm_pdev = NULL; + struct device **dev; + int i; + + if (!mdp) + return -EINVAL; + + for (i = 0; i < MDP_MM_SUBSYS_MAX; i++) { + const char *compat; + enum mdp_infra_id sub_id = id + i; + + switch (id) { + case MDP_INFRA_MMSYS: + dev = &mdp->mm_subsys[i].mmsys; + break; + default: + dev_err(&mdp->pdev->dev, "Unknown infra id %d", id); + return -EINVAL; + } + + /* + * Not every chip has multiple multimedia subsystems, so + * the config may be null. + */ + compat = mdp->mdp_data->mdp_probe_infra[sub_id].compatible; + if (strlen(compat) == 0) + continue; + + mm_pdev = __get_pdev_by_id(mdp->pdev, mm_pdev, sub_id); + if (WARN_ON(!mm_pdev)) + return -ENODEV; + + *dev = &mm_pdev->dev; + } + + return 0; +} + static int mdp_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -164,14 +210,11 @@ static int mdp_probe(struct platform_device *pdev) mdp->pdev = pdev; mdp->mdp_data = of_device_get_match_data(&pdev->dev); - mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MMSYS); - if (!mm_pdev) { - ret = -ENODEV; + ret = mdp_mm_subsys_deploy(mdp, MDP_INFRA_MMSYS); + if (ret) goto err_destroy_device; - } - mdp->mdp_mmsys = &mm_pdev->dev; - mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MUTEX); + mm_pdev = __get_pdev_by_id(pdev, NULL, MDP_INFRA_MUTEX); if (WARN_ON(!mm_pdev)) { ret = -ENODEV; goto err_destroy_device; @@ -210,7 +253,7 @@ static int mdp_probe(struct platform_device *pdev) mdp->scp = scp_get(pdev); if (!mdp->scp) { - mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_SCP); + mm_pdev = __get_pdev_by_id(pdev, NULL, MDP_INFRA_SCP); if (WARN_ON(!mm_pdev)) { dev_err(&pdev->dev, "Could not get scp device\n"); ret = -ENODEV; diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h index 7e21d226ceb8..7a7cdd0ce968 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h @@ -19,12 +19,23 @@ #define MDP_PHANDLE_NAME "mediatek,mdp3" enum mdp_infra_id { + /* + * Due to the sequential nature of function "mdp_mm_subsys_deploy", + * adding new enum. necessitates careful consideration. + */ MDP_INFRA_MMSYS, + MDP_INFRA_MMSYS2, MDP_INFRA_MUTEX, MDP_INFRA_SCP, MDP_INFRA_MAX }; +enum mdp_mm_subsys_id { + MDP_MM_SUBSYS_0, + MDP_MM_SUBSYS_1, + MDP_MM_SUBSYS_MAX, +}; + enum mdp_buffer_usage { MDP_BUFFER_USAGE_HW_READ, MDP_BUFFER_USAGE_MDP, @@ -65,9 +76,13 @@ struct mtk_mdp_driver_data { unsigned int pipe_info_len; }; +struct mdp_mm_subsys { + struct device *mmsys; +}; + struct mdp_dev { struct platform_device *pdev; - struct device *mdp_mmsys; + struct mdp_mm_subsys mm_subsys[MDP_MM_SUBSYS_MAX]; struct mtk_mutex *mdp_mutex[MDP_PIPE_MAX]; struct mdp_comp *comp[MDP_MAX_COMP_COUNT]; const struct mtk_mdp_driver_data *mdp_data; @@ -96,6 +111,7 @@ struct mdp_dev { struct mdp_pipe_info { enum mdp_pipe_id pipe_id; + enum mdp_mm_subsys_id sub_id; u32 mutex_id; };