From nobody Fri Sep 20 11:36:20 2024 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 2A90CCD4F30 for ; Fri, 22 Sep 2023 07:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231934AbjIVHmq (ORCPT ); Fri, 22 Sep 2023 03:42:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231687AbjIVHmJ (ORCPT ); Fri, 22 Sep 2023 03:42:09 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C75431A2; Fri, 22 Sep 2023 00:41:57 -0700 (PDT) X-UUID: 7c68a9e4591b11eea33bb35ae8d461a2-20230922 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=gk45Rr9UgXQOqdUUWGKimwYPf+FI+lUGpIcH8+qcR5U=; b=KxgFrLPVhk2EMBMNJw3/WH3s6KCplXQxRhnoYGds8V12RVIi43sN3HxKL5S7fhXZpKZ7mfg0CC5j7YE0QbOjQYJ/VBmZbAa7s4eaVrvOE9pDYVDtJlt/5UNF04ojw/YcCTLunjqWG/Xm7bkyderb/G4OmKr/LLHi4wNvPsP1BCc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:9f138b30-8d3e-4a0a-b148-62abb8f4c88f,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:5f78ec9,CLOUDID:cc983e14-4929-4845-9571-38c601e9c3c9,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: 7c68a9e4591b11eea33bb35ae8d461a2-20230922 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1126761185; Fri, 22 Sep 2023 15:41:48 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 22 Sep 2023 15:41:46 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 22 Sep 2023 15:41:46 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Matthias Brugger , AngeloGioacchino Del Regno , Ping-Hsun Wu , daoyuan huang , "Hans Verkuil" CC: , , , , Moudy Ho Subject: [PATCH v6 01/13] media: platform: mtk-mdp3: add support second sets of MMSYS Date: Fri, 22 Sep 2023 15:41:33 +0800 Message-ID: <20230922074145.11977-2-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230922074145.11977-1-moudy.ho@mediatek.com> References: <20230922074145.11977-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--7.001300-8.000000 X-TMASE-MatchedRID: 6BIui0KJkwz6GJFh4XuzNQPZZctd3P4BK2i9pofGVSsKogmGusPLbw6B lGN0WKrNVYAhfitWUenIwrufi9pnN8ZR5zLxbV5qFYJUGv4DL3yscK/K2Dlvjsnc0Uc0m8WZZEh 60BrOMi3UDF8JvTwtuo3/d0NuPcI1QkfxbJAyTm5VTfJWlqPdDCEdaywSZvzO2q19+Ow35ycG1W 3alEv3RuLzNWBegCW2wgn7iDBesS0gBwKKRHe+r+Ly0W7jvQvYTx/q+HLkG45vjrhSXyr1yxH2y nkxWbJv51ZywOHJlns= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--7.001300-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: C67BF948795FC692806476ED5ACEBBEF92E38AC4A998A09348AC9F5B3C9860352000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- .../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] = =3D { =20 static const struct mdp_comp_data mt8183_mdp_comp_data[MDP_MAX_COMP_COUNT]= =3D { [MDP_COMP_WPEI] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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] =3D { - {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 = =3D { }; =20 static const struct mdp_pipe_info mt8183_pipe_info[] =3D { - [MDP_PIPE_WPEI] =3D {MDP_PIPE_WPEI, 0}, - [MDP_PIPE_WPEI2] =3D {MDP_PIPE_WPEI2, 1}, - [MDP_PIPE_IMGI] =3D {MDP_PIPE_IMGI, 2}, - [MDP_PIPE_RDMA0] =3D {MDP_PIPE_RDMA0, 3} + [MDP_PIPE_WPEI] =3D {MDP_PIPE_WPEI, MDP_MM_SUBSYS_0, 0}, + [MDP_PIPE_WPEI2] =3D {MDP_PIPE_WPEI2, MDP_MM_SUBSYS_0, 1}, + [MDP_PIPE_IMGI] =3D {MDP_PIPE_IMGI, MDP_MM_SUBSYS_0, 2}, + [MDP_PIPE_RDMA0] =3D {MDP_PIPE_RDMA0, MDP_MM_SUBSYS_0, 3} }; =20 const struct mtk_mdp_driver_data mt8183_mdp_driver_data =3D { 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; }; =20 /* 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 cc44be10fdb7..fa59f8ab1b47 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[] =3D { MODULE_DEVICE_TABLE(of, mdp_of_ids); =20 static struct platform_device *__get_pdev_by_id(struct platform_device *pd= ev, + struct platform_device *from, enum mdp_infra_id id) { - struct device_node *node; + struct device_node *node, *f =3D NULL; struct platform_device *mdp_pdev =3D 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 p= latform_device *pdev, dev_err(&pdev->dev, "have no driver data to find node\n"); return NULL; } + compat =3D mdp_data->mdp_probe_infra[id].compatible; + if (strlen(compat) =3D=3D 0) + return NULL; =20 - node =3D of_find_compatible_node(NULL, NULL, compat); + if (from) + f =3D from->dev.of_node; + node =3D 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 *vde= v) kfree(mdp); } =20 +static int mdp_mm_subsys_deploy(struct mdp_dev *mdp, enum mdp_infra_id id) +{ + struct platform_device *mm_pdev =3D NULL; + struct device **dev; + int i; + + if (!mdp) + return -EINVAL; + + for (i =3D 0; i < MDP_MM_SUBSYS_MAX; i++) { + const char *compat; + enum mdp_infra_id sub_id =3D id + i; + + switch (id) { + case MDP_INFRA_MMSYS: + dev =3D &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 =3D mdp->mdp_data->mdp_probe_infra[sub_id].compatible; + if (strlen(compat) =3D=3D 0) + continue; + + mm_pdev =3D __get_pdev_by_id(mdp->pdev, mm_pdev, sub_id); + if (WARN_ON(!mm_pdev)) + return -ENODEV; + + *dev =3D &mm_pdev->dev; + } + + return 0; +} + static int mdp_probe(struct platform_device *pdev) { struct device *dev =3D &pdev->dev; @@ -164,14 +210,11 @@ static int mdp_probe(struct platform_device *pdev) mdp->pdev =3D pdev; mdp->mdp_data =3D of_device_get_match_data(&pdev->dev); =20 - mm_pdev =3D __get_pdev_by_id(pdev, MDP_INFRA_MMSYS); - if (!mm_pdev) { - ret =3D -ENODEV; + ret =3D mdp_mm_subsys_deploy(mdp, MDP_INFRA_MMSYS); + if (ret) goto err_destroy_device; - } - mdp->mdp_mmsys =3D &mm_pdev->dev; =20 - mm_pdev =3D __get_pdev_by_id(pdev, MDP_INFRA_MUTEX); + mm_pdev =3D __get_pdev_by_id(pdev, NULL, MDP_INFRA_MUTEX); if (WARN_ON(!mm_pdev)) { ret =3D -ENODEV; goto err_destroy_device; @@ -208,7 +251,7 @@ static int mdp_probe(struct platform_device *pdev) goto err_destroy_job_wq; } =20 - mm_pdev =3D __get_pdev_by_id(pdev, MDP_INFRA_SCP); + mm_pdev =3D __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 =3D -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" =20 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 }; =20 +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; }; =20 +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 { =20 struct mdp_pipe_info { enum mdp_pipe_id pipe_id; + enum mdp_mm_subsys_id sub_id; u32 mutex_id; }; =20 --=20 2.18.0