From nobody Fri Sep 20 01:44:47 2024 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 167A713AD22; Wed, 3 Apr 2024 10:27:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712140035; cv=none; b=oxkbTU27HBQFLbhdjXLQKTY8Kl2YGXCoosKgOdKDxgNIOSejLk867mSq4TJR8E5JuXPhg6Q91MqpdPiQZu9+vYDVSlakqDWJfrzcxqgStCwPGXyQsfaAQoz26Sb/CaxrQnUSIWJjwmVZJZZ5H7JQo8KRxQZ98M5eSm0YCSaiAok= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712140035; c=relaxed/simple; bh=E8dk6PX+eV0toMLOZFWsfTccTpkw9VbeL3S8vIuczOc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CjWRQmDKjXSklbjmEIx5uoQmVsF89AoUQgYgRTs0i3wfgMLYGmUA263O1McZ67uIavtVAdGidKcpAPxb2dBwFTXNrut3xnV9Pz49xmB2hGsHkJxTZaFGnInq0sjh9PynKvUZvVN+hs4Dw/ktEtYMEoN802/hkqfAh22J6A3pOJA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=leUtxoig; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="leUtxoig" X-UUID: b6b1624af1a411eeb8927bc1f75efef4-20240403 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=leUtxoigQw0LTNLgKFyLKhMEva4Ziergo2PWHDvEYtll3eb9wzRMkDAULai5pLO26qiE8SEuIfnihWL7hopESn7izVrgoKEnoRfzPZ5S9q/otXYsBAfJWSytyx49MXjbgKR6Ei7vkezSCTPkzTZNskEJecFyFyo0AQX1PMkohfI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.37,REQID:31538846-8fd9-4147-9b0e-dd6f04d84b89,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:5371aa00-c26b-4159-a099-3b9d0558e447,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: b6b1624af1a411eeb8927bc1f75efef4-20240403 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1834698609; Wed, 03 Apr 2024 18:27:03 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n1.mediatek.inc (172.21.101.193) 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 18:27:02 +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, 3 Apr 2024 18:27:02 +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=20K=C3=B6nig?= , , , , , , , Jason-JH.Lin , Hsiao Chien Sung Subject: [PATCH v5 3/9] drm/mediatek: Add secure identify flag and funcution to mtk_drm_plane Date: Wed, 3 Apr 2024 18:26:55 +0800 Message-ID: <20240403102701.369-4-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240403102701.369-1-shawn.sung@mediatek.com> References: <20240403102701.369-1-shawn.sung@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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/mediate= k/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 =3D drm_rect_height(&new_state->dst); mtk_plane_state->pending.rotation =3D new_state->rotation; mtk_plane_state->pending.color_encoding =3D new_state->color_encoding; + mtk_plane_state->pending.is_secure =3D mtk_plane_fb_is_secure(fb); } =20 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, =20 return 0; } + +bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb) +{ + struct drm_gem_object *gem =3D NULL; + struct mtk_gem_obj *mtk_gem =3D NULL; + + if (!fb) + return false; + + gem =3D fb->obj[0]; + if (!gem) + return false; + + mtk_gem =3D to_mtk_gem_obj(gem); + + return mtk_gem->secure; +} diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediate= k/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; }; =20 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); } =20 +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, --=20 2.18.0