From patchwork Mon Sep 11 12:59:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13379302 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 E426CEEB57D for ; Mon, 11 Sep 2023 13:00:35 +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=H7odMrIKs6pPxvjkJ9QY1cq8NSbfaObogY95IhLQFkA=; b=m7M+1K2W03dM4k h/yyvvnChMMzTE/7V8apv8f+zsGOAcSY1WvKl6jcdKnqpfS9W5SjPFVc0pBXyJiXbtYAdR+1yqgFw naoL2merVY3hjWDWtKQaKT4tcLz4kNDM2jluAFlMnfLLPSiOYH72nYHqmkS5qhaE/W+DTLd46eTWY a/npn2qGE1a+RCPSc4i40ucRu3U6q+UmiUGWJisfnrwixTVg7qiGhKKt6i38Fn04ia03siB4QQoA0 T8uNDUHqh/YCBTGSA6okMffYzeA6fvjhwpHRrQBHcWUKXReydK/PJL520f4yUe0BVLbTG16vh9t9X KiO9c86yPPAeYfzUznoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qfgWN-000Xmo-3B; Mon, 11 Sep 2023 13:00:07 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qfgWK-000Xjy-0E; Mon, 11 Sep 2023 13:00:05 +0000 X-UUID: 194f6dfa50a311ee9b7791016c24628a-20230911 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=tKlHvN5/G1frDG7GgPVmMjQ8CSmun7vd2dASfS/alS8=; b=dk8fw5oO/YP3nRzbXwRHpyZ3/YKIqkP34FMaqSifFZVMoM2UYsEQWijB99WPXFPOxpWSwDmbYXRKjzEiiJcyP+SqatFks4xukSpwCyq1d6Z2sIM3mhcuZfyMo1UAcETMOgYVz8rQ8jqLaKvsyZo5x0AYOo3N4YDP0nyartiyolQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:877362ff-1d95-4812-8aa0-95f94abc278b,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:0ad78a4,CLOUDID:ad6b90ef-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: 194f6dfa50a311ee9b7791016c24628a-20230911 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 566905009; Mon, 11 Sep 2023 05:59:52 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) 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; Mon, 11 Sep 2023 20:59:50 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 11 Sep 2023 20:59:49 +0800 From: Yunfei Dong To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , Yunfei Dong , , , , , , Subject: [PATCH 12/14] media: medkatek: vcodec: set secure mode to decoder driver Date: Mon, 11 Sep 2023 20:59:34 +0800 Message-ID: <20230911125936.10648-13-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911125936.10648-1-yunfei.dong@mediatek.com> References: <20230911125936.10648-1-yunfei.dong@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-20230911_060004_139005_60FE3BF0 X-CRM114-Status: GOOD ( 14.43 ) 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 Setting secure mode flag to kernel when trying to play secure video, then decoder driver will initialize tee related interface to support svp. Signed-off-by: Yunfei Dong --- .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 15 ++++++++++++++- drivers/media/v4l2-core/v4l2-ctrls-defs.c | 5 +++++ include/uapi/linux/v4l2-controls.h | 1 + 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c index d2b09ce9f1cf..a981178c25d9 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c @@ -535,6 +535,17 @@ static int mtk_vdec_s_ctrl(struct v4l2_ctrl *ctrl) ctrl->val = mtk_dma_contig_get_secure_handle(ctx, ctrl->val); mtk_v4l2_vdec_dbg(3, ctx, "get secure handle: %d => 0x%x", sec_fd, ctrl->val); break; + case V4L2_CID_MPEG_MTK_SET_SECURE_MODE: + ctx->is_svp_mode = ctrl->val; + + if (ctx->is_svp_mode) { + ret = mtk_vcodec_dec_optee_open(ctx->dev->optee_private); + if (ret) + mtk_v4l2_vdec_err(ctx, "open secure mode failed."); + else + mtk_v4l2_vdec_dbg(3, ctx, "decoder in secure mode: %d", ctrl->val); + } + break; default: mtk_v4l2_vdec_dbg(3, ctx, "Not supported to set ctrl id: 0x%x\n", hdr_ctrl->id); return ret; @@ -573,7 +584,7 @@ static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_dec_ctx *ctx) unsigned int i; struct v4l2_ctrl *ctrl; - v4l2_ctrl_handler_init(&ctx->ctrl_hdl, NUM_CTRLS + 1); + v4l2_ctrl_handler_init(&ctx->ctrl_hdl, NUM_CTRLS + 2); if (ctx->ctrl_hdl.error) { mtk_v4l2_vdec_err(ctx, "v4l2_ctrl_handler_init failed\n"); return ctx->ctrl_hdl.error; @@ -592,6 +603,8 @@ static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_dec_ctx *ctx) ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, V4L2_CID_MPEG_MTK_GET_SECURE_HANDLE, 0, 65535, 1, 0); + ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MPEG_MTK_SET_SECURE_MODE, 0, 65535, 1, 0); v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index d8cf01f76aab..a507045a3f30 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1042,6 +1042,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame"; case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR"; case V4L2_CID_MPEG_MTK_GET_SECURE_HANDLE: return "MediaTek Decoder get secure handle"; + case V4L2_CID_MPEG_MTK_SET_SECURE_MODE: return "MediaTek Decoder set secure mode"; /* AV1 controls */ case V4L2_CID_MPEG_VIDEO_AV1_PROFILE: return "AV1 Profile"; @@ -1442,6 +1443,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, *type = V4L2_CTRL_TYPE_INTEGER; *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; break; + case V4L2_CID_MPEG_MTK_SET_SECURE_MODE: + *type = V4L2_CTRL_TYPE_INTEGER; + *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; + break; case V4L2_CID_USER_CLASS: case V4L2_CID_CAMERA_CLASS: case V4L2_CID_CODEC_CLASS: diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 7b3694985366..88e90d943e38 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -957,6 +957,7 @@ enum v4l2_mpeg_mfc51_video_force_frame_type { /* MPEG-class control IDs specific to the MediaTek Decoder driver as defined by V4L2 */ #define V4L2_CID_MPEG_MTK_BASE (V4L2_CTRL_CLASS_CODEC | 0x2000) #define V4L2_CID_MPEG_MTK_GET_SECURE_HANDLE (V4L2_CID_MPEG_MTK_BASE+8) +#define V4L2_CID_MPEG_MTK_SET_SECURE_MODE (V4L2_CID_MPEG_MTK_BASE+9) /* Camera class control IDs */