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From: Yunfei Dong <yunfei.dong@mediatek.com>
To: "Jeffrey Kardatzke" <jkardatzke@google.com>,
	"Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
	"Nathan Hebert" <nhebert@chromium.org>,
	"Nicolas Dufresne" <nicolas.dufresne@collabora.com>,
	"Hans Verkuil" <hverkuil-cisco@xs4all.nl>,
	"AngeloGioacchino Del Regno"
	<angelogioacchino.delregno@collabora.com>,
	"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
	"Sebastian Fricke" <sebastian.fricke@collabora.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>
Cc: "Chen-Yu Tsai" <wenst@chromium.org>,
	"Yong Wu" <yong.wu@mediatek.com>,
	"Hsin-Yi Wang" <hsinyi@chromium.org>,
	"Fritz Koenig" <frkoenig@chromium.org>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Steve Cho" <stevecho@chromium.org>,
	"Yunfei Dong" <yunfei.dong@mediatek.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <jstultz@google.com>,
	"T . J . Mercier" <tjmercier@google.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: [PATCH v5,20/23] media: mediatek: vcodec: support tee decoder
Date: Fri, 12 Apr 2024 17:08:48 +0800	[thread overview]
Message-ID: <20240412090851.24999-21-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20240412090851.24999-1-yunfei.dong@mediatek.com>

Initialize tee private data to support secure decoder.
Release tee related information for each instance when decoder
done.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index f47c98faf068..08e7d250487b 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -310,6 +310,9 @@ static int fops_vcodec_release(struct file *file)
 	v4l2_fh_exit(&ctx->fh);
 	v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
 
+	if (ctx->is_secure_playback)
+		mtk_vcodec_dec_optee_release(dev->optee_private);
+
 	mtk_vcodec_dbgfs_remove(dev, ctx->id);
 	list_del_init(&ctx->list);
 	kfree(ctx);
@@ -466,6 +469,11 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 	atomic_set(&dev->dec_active_cnt, 0);
 	memset(dev->vdec_racing_info, 0, sizeof(dev->vdec_racing_info));
 	mutex_init(&dev->dec_racing_info_mutex);
+	ret = mtk_vcodec_dec_optee_private_init(dev);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to init svp private.");
+		goto err_reg_cont;
+	}
 
 	ret = video_register_device(vfd_dec, VFL_TYPE_VIDEO, -1);
 	if (ret) {
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Yunfei Dong <yunfei.dong@mediatek.com>
To: "Jeffrey Kardatzke" <jkardatzke@google.com>,
	"Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
	"Nathan Hebert" <nhebert@chromium.org>,
	"Nicolas Dufresne" <nicolas.dufresne@collabora.com>,
	"Hans Verkuil" <hverkuil-cisco@xs4all.nl>,
	"AngeloGioacchino Del Regno"
	<angelogioacchino.delregno@collabora.com>,
	"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
	"Sebastian Fricke" <sebastian.fricke@collabora.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>
Cc: "Chen-Yu Tsai" <wenst@chromium.org>,
	"Yong Wu" <yong.wu@mediatek.com>,
	"Hsin-Yi Wang" <hsinyi@chromium.org>,
	"Fritz Koenig" <frkoenig@chromium.org>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Steve Cho" <stevecho@chromium.org>,
	"Yunfei Dong" <yunfei.dong@mediatek.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <jstultz@google.com>,
	"T . J . Mercier" <tjmercier@google.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: [PATCH v5,20/23] media: mediatek: vcodec: support tee decoder
Date: Fri, 12 Apr 2024 17:08:48 +0800	[thread overview]
Message-ID: <20240412090851.24999-21-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20240412090851.24999-1-yunfei.dong@mediatek.com>

Initialize tee private data to support secure decoder.
Release tee related information for each instance when decoder
done.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index f47c98faf068..08e7d250487b 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -310,6 +310,9 @@ static int fops_vcodec_release(struct file *file)
 	v4l2_fh_exit(&ctx->fh);
 	v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
 
+	if (ctx->is_secure_playback)
+		mtk_vcodec_dec_optee_release(dev->optee_private);
+
 	mtk_vcodec_dbgfs_remove(dev, ctx->id);
 	list_del_init(&ctx->list);
 	kfree(ctx);
@@ -466,6 +469,11 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 	atomic_set(&dev->dec_active_cnt, 0);
 	memset(dev->vdec_racing_info, 0, sizeof(dev->vdec_racing_info));
 	mutex_init(&dev->dec_racing_info_mutex);
+	ret = mtk_vcodec_dec_optee_private_init(dev);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to init svp private.");
+		goto err_reg_cont;
+	}
 
 	ret = video_register_device(vfd_dec, VFL_TYPE_VIDEO, -1);
 	if (ret) {
-- 
2.18.0


_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2024-04-12  9:09 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-12  9:08 [PATCH v5,00/22] media: add driver to support secure video decoder Yunfei Dong
2024-04-12  9:08 ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,01/23] v4l2: add restricted memory flags Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,02/23] v4l2: handle restricted memory flags in queue setup Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,03/23] v4l2: verify restricted dmabufs are used in restricted queue Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 03/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,04/23] v4l: add documentation for restricted memory flag Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,05/23] dma-buf: heaps: Deduplicate docs and adopt common format Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 05/23] " Yunfei Dong
2024-04-12  9:16   ` [PATCH v5,05/23] " Christian König
2024-04-12  9:16     ` Christian König
2024-04-12  9:08 ` [PATCH v5,06/23] dma-heap: Add proper kref handling on dma-buf heaps Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,07/23] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 07/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,08/23] media: mediatek: vcodec: add tee client interface to communiate with optee-os Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 08/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,09/23] media: mediatek: vcodec: allocate tee share memory Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,10/23] media: mediatek: vcodec: send share memory data to optee Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 10/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,11/23] media: mediatek: vcodec: initialize msg and vsi information Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 11/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,12/23] media: mediatek: vcodec: add interface to allocate/free secure memory Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 12/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,13/23] media: mediatek: vcodec: using shared memory as vsi address Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 13/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,14/23] media: mediatek: vcodec: Add capture format to support one plane memory Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 14/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,15/23] media: mediatek: vcodec: Add one plane format Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,16/23] media: mediatek: vcodec: support one plane capture buffer Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 16/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,17/23] media: mediatek: vcodec: re-construct h264 driver to support svp mode Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 17/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,18/23] media: mediatek: vcodec: remove parse nal_info in kernel Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 18/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,19/23] media: mediatek: vcodec: disable wait interrupt for svp mode Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 19/23] " Yunfei Dong
2024-04-15  6:29   ` CK Hu (胡俊光)
2024-04-15  6:29     ` CK Hu (胡俊光)
2024-04-15  6:29     ` CK Hu (胡俊光)
2024-04-16  5:07   ` CK Hu (胡俊光)
2024-04-16  5:07     ` CK Hu (胡俊光)
2024-04-16  5:07     ` CK Hu (胡俊光)
2024-04-12  9:08 ` Yunfei Dong [this message]
2024-04-12  9:08   ` [PATCH v5,20/23] media: mediatek: vcodec: support tee decoder Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,21/23] media: mediatek: vcodec: move vdec init interface to setup callback Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 21/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,22/23] media: mediatek: vcodec: support hevc svp for mt8188 Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 22/23] " Yunfei Dong
2024-04-12  9:08 ` [PATCH v5,23/23] WIP: media: mediatek: vcodec: support av1 svp decoder " Yunfei Dong
2024-04-12  9:08   ` Yunfei Dong
2024-04-12  9:08   ` [PATCH v5, 23/23] " Yunfei Dong

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