From patchwork Wed Aug 9 18:15:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= X-Patchwork-Id: 13348298 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 58578C04A94 for ; Wed, 9 Aug 2023 18:15:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5602610E484; Wed, 9 Aug 2023 18:15:37 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 196E710E0C2 for ; Wed, 9 Aug 2023 18:15:32 +0000 (UTC) X-UUID: b7a18cd636e011eeb20a276fd37b9834-20230810 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=IBVTF9GhvATOUq2DLfs7LCagezAN2ZzcGji4kLSu6VQ=; b=ClJskVpDSpGIqKJgKdbOQbN+RnSyRkEiBNN/GTBmC59yzUFEs7t1InBOvSI1mlg1bfqdawSPpCPvEnf27EqmOBEhRg8gqnxv2hYrN53SqLkjKEewwYvk+Uo7aoL4E9/JD4IkhVjog7tZ0KVXrTwnwao2rPQ89Cy3rMBli/Cxv3c=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31, REQID:0f1736ac-e0df-4c52-b4c5-5d463c294eab, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:0ad78a4, CLOUDID:020458ee-9a6e-4c39-b73e-f2bc08ca3dc5, 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,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: b7a18cd636e011eeb20a276fd37b9834-20230810 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1363328066; Thu, 10 Aug 2023 02:15:27 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 10 Aug 2023 02:15:26 +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; Thu, 10 Aug 2023 02:15:26 +0800 From: Jason-JH.Lin To: Chun-Kuang Hu , AngeloGioacchino Del Regno , Eugen Hristev Subject: [PATCH v9 2/7] drm/mediatek: Add crtc path enum for all_drm_priv array Date: Thu, 10 Aug 2023 02:15:20 +0800 Message-ID: <20230809181525.7561-3-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230809181525.7561-1-jason-jh.lin@mediatek.com> References: <20230809181525.7561-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Jason-JH . Lin" , Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Jason-ch Chen , Nancy Lin , Johnson Wang , Shawn Sung , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add mtk_drm_crtc_path enum for each display path. Instead of using array index of all_drm_priv in mtk_drm_kms_init(), mtk_drm_crtc_path enum can make code more readable. Signed-off-by: Jason-JH.Lin Reviewed-by: Fei Shao Tested-by: Fei Shao Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 6 +++--- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 8 +++++++- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 249c9fd6347e..89a38561ba27 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -465,21 +465,21 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (j = 0; j < private->data->mmsys_dev_num; j++) { priv_n = private->all_drm_private[j]; - if (i == 0 && priv_n->data->main_len) { + if (i == CRTC_MAIN && priv_n->data->main_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->main_path, priv_n->data->main_len, j); if (ret) goto err_component_unbind; continue; - } else if (i == 1 && priv_n->data->ext_len) { + } else if (i == CRTC_EXT && priv_n->data->ext_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path, priv_n->data->ext_len, j); if (ret) goto err_component_unbind; continue; - } else if (i == 2 && priv_n->data->third_len) { + } else if (i == CRTC_THIRD && priv_n->data->third_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->third_path, priv_n->data->third_len, j); if (ret) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index eb2fd45941f0..f4de8bb27685 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -9,11 +9,17 @@ #include #include "mtk_drm_ddp_comp.h" -#define MAX_CRTC 3 #define MAX_CONNECTOR 2 #define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1) #define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1) +enum mtk_drm_crtc_path { + CRTC_MAIN, + CRTC_EXT, + CRTC_THIRD, + MAX_CRTC, +}; + struct device; struct device_node; struct drm_crtc;