From patchwork Tue Sep 19 03:03:40 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: 13390638 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 A9F14CD342E for ; Tue, 19 Sep 2023 03:04:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E72610E21E; Tue, 19 Sep 2023 03:04:03 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 05E7810E20F for ; Tue, 19 Sep 2023 03:03:58 +0000 (UTC) X-UUID: 28622890569911eea33bb35ae8d461a2-20230919 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=sok7FijpBkztm+3g45hUbc7bumZrR63/NFUxRceRXGI=; b=LlQ/zhyfc3JYmAOSyA0H4ayKKEyVYCZ3Ygr8jPdB0RaKTHINeXGYz8I9dONUU1Bud/9mo/xCO43sMMk4EXpghQqtETn8qH8csvk27r9sXV8oeiu9gPCXok1AiDzy/ZdcBMXBUpUJ1M4ws4sBTK8HLmcNiTAjYtEMXxAkNgsfk4A=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31, REQID:4ac9ebf3-0e08-4500-b8f7-907cda2b0e80, 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:76b6daef-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: 28622890569911eea33bb35ae8d461a2-20230919 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 2043954794; Tue, 19 Sep 2023 11:03:50 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 19 Sep 2023 11:03:47 +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; Tue, 19 Sep 2023 11:03:47 +0800 From: Jason-JH.Lin To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Chun-Kuang Hu Subject: [PATCH 05/10] drm/mediatek: Add mtk_ddp_sec_write to config secure buffer info Date: Tue, 19 Sep 2023 11:03:40 +0800 Message-ID: <20230919030345.8629-6-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230919030345.8629-1-jason-jh.lin@mediatek.com> References: <20230919030345.8629-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--7.195900-8.000000 X-TMASE-MatchedRID: yvDAzrttxFVvH7GZAcw0g03dRRsh/h6yqQ9UezeTkTj7efdnqtsaEx4S wGIs+PSaGQdEeHBaW03ijpjet3oGSC1Wsi+5O6JcQ5lZokGzOart/okBLaEo+A6QlBHhBZuwVSd AA6mVeIYgYsU8L2jyLIAy6p60ZV62fJ5/bZ6npdiyO81X3yak8x/ZuZrxnglDckm0qt1N+wm59w YeEP/lO9bWMxME39m8thcSAOHAJF9+3BndfXUhXQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--7.195900-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: A76E1920480E25EAD878E5572C518C87A647104F54A19B23392BEE2F7BAD73A32000:8 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: 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 mtk_ddp_sec_write to configure secure buffer information to cmdq secure packet data. Then secure cmdq driver will use these information to configure curresponding secure DRAM address to HW overlay in secure world. Signed-off-by: Jason-JH.Lin --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 12 ++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 4 ++++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 771f4e173353..3dca936b9143 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -111,6 +111,18 @@ void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, #endif } +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port) +{ +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + /* secure buffer will be 4K alignment */ + if (cmdq_pkt) + cmdq_sec_pkt_write(cmdq_pkt, addr, base, type, + offset, ALIGN(size, PAGE_SIZE), port); +#endif +} + static int mtk_ddp_clk_enable(struct device *dev) { struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index febcaeef16a1..239a65140352 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -7,6 +7,7 @@ #define MTK_DRM_DDP_COMP_H #include +#include #include #include #include @@ -291,4 +292,7 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, struct cmdq_client_reg *cmdq_reg, void __iomem *regs, unsigned int offset, unsigned int mask); +void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base, + const enum cmdq_iwc_addr_metadata_type type, + const u32 offset, const u32 size, const u32 port); #endif /* MTK_DRM_DDP_COMP_H */