From patchwork Wed Apr 3 07:07:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= X-Patchwork-Id: 13615034 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 8C5DACD1288 for ; Wed, 3 Apr 2024 07:08:32 +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=ScCFyZNjG65O0SpxvCnNE3CA5zluE6X8Y4N1zEHM1EQ=; b=4WghHhD3zZffGu NLJHiej7G25UBs/A+K2BZuUckAW4Lbxqtxrg3TtlIHR4SHMCXWI8Kf8l6mnCoqj2Sld6yTstBxGvb cwsjU43KbAsQiIFcAbigMeDZUjUfYBl7fxj0n06bE9YFZczOBnJ7d1MwMvzth9eF7O+qQMMUjABjs 8vBadvgwF/O4HeCQysLZ/cRbu94nwK+qzJRnTnHzKND96SGjEWDu5/pmj5Zt/+BHV0SEnCYu9ar7V S099H93LwXEcDt5ZGlUAmnxITe+Xfrm1EmAWqcvdUiUDtq+4loXQVRVvvFcKoy9cTNxhmYhSqIRBS KloGC/j9PyzcijNDNmMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrujO-0000000EOgT-1pBT; Wed, 03 Apr 2024 07:08:22 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrujG-0000000EObM-2JVd; Wed, 03 Apr 2024 07:08:16 +0000 X-UUID: ed0029baf18811ee96d5dfc950b7243d-20240403 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=3M2zvem0LwT3kv4ohlCkP0bD7U+kKnTAwqL0rRGhQHs=; b=T5FlGPBnMx3jA/8ADh6VkfIE/3UALBi9v/9gI1OMjm5QTj4ORMhAS8X7Rz3E12dHePGTX9nQQ2KtT/ZAz9XOBdOBjDFy//IT663pzJFSYg1LWMBqUPC1b3/U61/kNRpDVyvlFxhPrgkMjeWq38S/XpTbCvPrXXj7tTek3/gSza8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.37,REQID:03433d4e-11d9-4e8d-9b8f-a028169e5e6c,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:6f543d0,CLOUDID:723c2a91-e2c0-40b0-a8fe-7c7e47299109,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,RT: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: ed0029baf18811ee96d5dfc950b7243d-20240403 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1532227817; Wed, 03 Apr 2024 00:08:08 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 3 Apr 2024 00:07:34 -0700 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, 3 Apr 2024 15:07:33 +0800 From: Shawn Sung To: Chun-Kuang Hu CC: Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , AngeloGioacchino Del Regno , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , , , , , , , Jason-JH.Lin , Hsiao Chien Sung Subject: [PATCH v4 3/9] drm/mediatek: Add secure identify flag and funcution to mtk_drm_plane Date: Wed, 3 Apr 2024 15:07:26 +0800 Message-ID: <20240403070732.22085-4-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240403070732.22085-1-shawn.sung@mediatek.com> References: <20240403070732.22085-1-shawn.sung@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-20240403_000814_717546_27B9FE30 X-CRM114-Status: GOOD ( 12.19 ) 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 From: "Jason-JH.Lin" Add is_sec flag to identify current mtk_drm_plane is secure. Add mtk_plane_is_sec_fb() to check current drm_framebuffer is secure. Signed-off-by: Jason-JH.Lin Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_plane.c | 18 ++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_plane.h | 2 ++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 5bf757a3ef202..021148d4b5d4a 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -210,6 +210,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); mtk_plane_state->pending.rotation = new_state->rotation; mtk_plane_state->pending.color_encoding = new_state->color_encoding; + mtk_plane_state->pending.is_secure = mtk_plane_fb_is_secure(fb); } static void mtk_plane_atomic_async_update(struct drm_plane *plane, @@ -361,3 +362,20 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, return 0; } + +bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb) +{ + struct drm_gem_object *gem = NULL; + struct mtk_gem_obj *mtk_gem = NULL; + + if (!fb) + return false; + + gem = fb->obj[0]; + if (!gem) + return false; + + mtk_gem = to_mtk_gem_obj(gem); + + return mtk_gem->secure; +} diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h index 231bb7aac9473..a7779a91f0a20 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_plane.h @@ -33,6 +33,7 @@ struct mtk_plane_pending_state { bool async_dirty; bool async_config; enum drm_color_encoding color_encoding; + bool is_secure; }; struct mtk_plane_state { @@ -46,6 +47,7 @@ to_mtk_plane_state(struct drm_plane_state *state) return container_of(state, struct mtk_plane_state, base); } +bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb); int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, unsigned int supported_rotations, const u32 *formats,