From patchwork Mon Oct 23 04:45:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason-JH.Lin" X-Patchwork-Id: 13432347 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 A2BDAC25B42 for ; Mon, 23 Oct 2023 04:46:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 593C710E078; Mon, 23 Oct 2023 04:46:00 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 130D010E078 for ; Mon, 23 Oct 2023 04:45:57 +0000 (UTC) X-UUID: 0b8b2be6715f11eea33bb35ae8d461a2-20231023 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=F9kc0WU0EYonnSi2yt1ehohcHUa10jd3E6mgo3ZFWdI=; b=ojfOvUg3DjE4kz0LYcEjrSCoNoVnOZoi+pmIzSqXMRS2+K7dtaCZYKrpcxLdloteRpK8S8zK5RSAA5BZ53pts15HK3s0XB+lVdbGQCyHBhXr5pDBfxf6sAAxYEUUsfcMbrltb2Mmhy/muuuPHUPyx0zzpO1vW2exuxN/30ytH8s=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32, REQID:7ec66ad4-f59c-4fa4-90ad-6d57dae73533, 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:a771a5fb-4a48-46e2-b946-12f04f20af8c, 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: 0b8b2be6715f11eea33bb35ae8d461a2-20231023 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1654612703; Mon, 23 Oct 2023 12:45:52 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 23 Oct 2023 12:45:51 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 23 Oct 2023 12:45:51 +0800 From: Jason-JH.Lin To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Chun-Kuang Hu Subject: [PATCH v2 06/11] drm/mediatek: Add get_sec_port interface to mtk_ddp_comp Date: Mon, 23 Oct 2023 12:45:43 +0800 Message-ID: <20231023044549.21412-7-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231023044549.21412-1-jason-jh.lin@mediatek.com> References: <20231023044549.21412-1-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: Jeffrey Kardatzke , devicetree@vger.kernel.org, Conor Dooley , Project_Global_Chrome_Upstream_Group@mediatek.com, "Jason-JH . Lin" , Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, Jason-ch Chen , Nancy Lin , linux-mediatek@lists.infradead.org, Shawn Sung , Johnson Wang , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add get_sec_port interface to ddp_comp to get the secure port settings from ovl and ovl_adaptor. Then mediatek-drm will use secure cmdq driver to configure DRAM access permission in secure world by their secure port settings. Signed-off-by: Jason-JH.Lin --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 239a65140352..5831ad343e4f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -81,6 +81,7 @@ struct mtk_ddp_comp_funcs { void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next); void (*add)(struct device *dev, struct mtk_mutex *mutex); void (*remove)(struct device *dev, struct mtk_mutex *mutex); + u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx); }; struct mtk_ddp_comp { @@ -187,6 +188,14 @@ static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp, comp->funcs->layer_config(comp->dev, idx, state, cmdq_pkt); } +static inline u64 mtk_ddp_comp_layer_get_sec_port(struct mtk_ddp_comp *comp, + unsigned int idx) +{ + if (comp->funcs && comp->funcs->get_sec_port) + return comp->funcs->get_sec_port(comp, idx); + return 0; +} + static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, struct drm_crtc_state *state) {