Message ID | 20231223182932.27683-7-jason-jh.lin@mediatek.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers |
Received: from sv.mirrors.kernel.org ([139.178.88.99]) by www.linuxtv.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <linux-media+bounces-2951-patchwork=linuxtv.org@vger.kernel.org>) id 1rH6lM-006qij-BX for patchwork@linuxtv.org; Sat, 23 Dec 2023 18:30:17 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 56EB828316E for <patchwork@linuxtv.org>; Sat, 23 Dec 2023 18:30:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1B1F515AE0; Sat, 23 Dec 2023 18:29:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="mqWBZwEz" X-Original-To: linux-media@vger.kernel.org Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 59F8512E55; Sat, 23 Dec 2023 18:29:43 +0000 (UTC) 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 X-UUID: 39bb10c0a1c111eeba30773df0976c77-20231224 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=Enku7WLxNyoiQmtEW8rdeh9ClXh758cvt9RXNM2nDG8=; b=mqWBZwEzRhUfVJg+ZquADwv0sVcaCYzvzEYCwqOropIt0S8IL8YH5SbbEhPIy/8fqhzP5m3c4SEIa5jV5agDTO8+ZNl6ZBqN7WueQII2jp1kYaN3bpwODg4Bq0HtqV4hHVyDlmi5nv/L5cJn80295H+DOtznKAfzlpagMO2iuZs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:efbba2db-8051-46ae-9c29-3397940637bf,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:5d391d7,CLOUDID:b35d7f8d-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,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: 39bb10c0a1c111eeba30773df0976c77-20231224 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from <jason-jh.lin@mediatek.com>) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1727850562; Sun, 24 Dec 2023 02:29:36 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Sun, 24 Dec 2023 02:29:35 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Sun, 24 Dec 2023 02:29:34 +0800 From: Jason-JH.Lin <jason-jh.lin@mediatek.com> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Chun-Kuang Hu <chunkuang.hu@kernel.org> CC: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <dri-devel@lists.freedesktop.org>, <linux-media@vger.kernel.org>, <linaro-mm-sig@lists.linaro.org>, Jason-ch Chen <jason-ch.chen@mediatek.com>, Johnson Wang <johnson.wang@mediatek.com>, "Jason-JH . Lin" <jason-jh.lin@mediatek.com>, Singo Chang <singo.chang@mediatek.com>, Nancy Lin <nancy.lin@mediatek.com>, Shawn Sung <shawn.sung@mediatek.com>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, Jeffrey Kardatzke <jkardatzke@google.com> Subject: [PATCH v3 06/11] drm/mediatek: Add get_sec_port interface to mtk_ddp_comp Date: Sun, 24 Dec 2023 02:29:27 +0800 Message-ID: <20231223182932.27683-7-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231223182932.27683-1-jason-jh.lin@mediatek.com> References: <20231223182932.27683-1-jason-jh.lin@mediatek.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no |
Series |
Add mediate-drm secure flow for SVP
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Commit Message
Jason-JH Lin (林睿祥)
Dec. 23, 2023, 6:29 p.m. UTC
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 <jason-jh.lin@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++
1 file changed, 9 insertions(+)
Comments
On Sun, 2023-12-24 at 02:29 +0800, Jason-JH.Lin wrote: > 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 <jason-jh.lin@mediatek.com> > --- TODO: drop this patch. Regards, CK > 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 b5a05ca3a385..1e6a120a103d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > @@ -84,6 +84,7 @@ struct mtk_ddp_comp_funcs { > void (*add)(struct device *dev, struct mtk_mutex *mutex); > void (*remove)(struct device *dev, struct mtk_mutex *mutex); > unsigned int (*encoder_index)(struct device *dev); > + u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int > idx); > }; > > struct mtk_ddp_comp { > @@ -199,6 +200,14 @@ static inline unsigned int > mtk_ddp_gamma_get_lut_size(struct mtk_ddp_comp *comp) > return 0; > } > > +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) > {
Hi CK, Thanks for the reviews. On Tue, 2023-12-26 at 05:24 +0000, CK Hu (胡俊光) wrote: > On Sun, 2023-12-24 at 02:29 +0800, Jason-JH.Lin wrote: > > 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 <jason-jh.lin@mediatek.com> > > --- > > TODO: drop this patch. > > > Regards, > CK > OK, I'll drop this. Regards, Jason-JH.Lin
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index b5a05ca3a385..1e6a120a103d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -84,6 +84,7 @@ struct mtk_ddp_comp_funcs { void (*add)(struct device *dev, struct mtk_mutex *mutex); void (*remove)(struct device *dev, struct mtk_mutex *mutex); unsigned int (*encoder_index)(struct device *dev); + u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx); }; struct mtk_ddp_comp { @@ -199,6 +200,14 @@ static inline unsigned int mtk_ddp_gamma_get_lut_size(struct mtk_ddp_comp *comp) return 0; } +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) {