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 v7 20/28] media: mediatek: vcodec: support tee decoder
Date: Sat, 20 Jul 2024 15:15:58 +0800 [thread overview]
Message-ID: <20240720071606.27930-21-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20240720071606.27930-1-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 2073781ccadb..28c97f8247a1 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
@@ -312,6 +312,9 @@ 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_close(dev);
+
mtk_vcodec_dbgfs_remove(dev, ctx->id);
mutex_lock(&dev->dev_ctx_lock);
list_del_init(&ctx->list);
@@ -471,6 +474,11 @@ 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
next prev parent reply other threads:[~2024-07-20 7:23 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-20 7:15 [PATCH v7 00/28] media: mediatek: add driver to support secure video decoder Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 01/28] v4l2: add restricted memory flags Yunfei Dong
2024-07-20 9:13 ` Hans Verkuil
2024-07-20 7:15 ` [PATCH v7 02/28] v4l2: handle restricted memory flags in queue setup Yunfei Dong
2024-07-20 9:20 ` Hans Verkuil
2024-07-20 9:53 ` Hans Verkuil
2024-07-20 7:15 ` [PATCH v7 03/28] media: videobuf2: calculate restricted memory size Yunfei Dong
2024-07-20 9:29 ` Hans Verkuil
2024-07-20 7:15 ` [PATCH v7 04/28] dma-buf: heaps: Deduplicate docs and adopt common format Yunfei Dong
2024-07-25 11:52 ` Christian König
2024-07-25 18:28 ` T.J. Mercier
2024-07-20 7:15 ` [PATCH v7 05/28] dma-heap: Add proper kref handling on dma-buf heaps Yunfei Dong
2024-07-20 15:13 ` Markus Elfring
2024-07-22 18:06 ` John Stultz
2024-07-22 18:38 ` Markus Elfring
2024-07-20 7:15 ` [PATCH v7 06/28] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 07/28] media: mediatek: vcodec: add tee client interface to communiate with optee-os Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 08/28] media: mediatek: vcodec: build decoder OPTEE driver as module Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 09/28] media: mediatek: vcodec: allocate tee share memory Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 10/28] media: mediatek: vcodec: send share memory data to optee Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 11/28] media: mediatek: vcodec: initialize msg and vsi information Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 12/28] media: mediatek: vcodec: add interface to allocate/free secure memory Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 13/28] media: mediatek: vcodec: using shared memory as vsi address Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 14/28] media: mediatek: vcodec: add single allocation format Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 15/28] media: mediatek: vcodec: support " Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 16/28] media: mediatek: vcodec: support single allocation buffer Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 17/28] media: mediatek: vcodec: re-construct h264 driver to support svp mode Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 18/28] media: mediatek: vcodec: remove parse nal_info in kernel Yunfei Dong
2024-07-20 7:15 ` [PATCH v7 19/28] media: mediatek: vcodec: disable wait interrupt for svp mode Yunfei Dong
2024-07-20 7:15 ` Yunfei Dong [this message]
2024-07-20 7:15 ` [PATCH v7 21/28] media: mediatek: vcodec: move vdec init interface to setup callback Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 22/28] media: mediatek: vcodec: support hevc svp for mt8188 Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 23/28] media: mediatek: vcodec: support av1 svp decoder " Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 24/28] media: mediatek: vcodec: support vp9 " Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 25/28] media: mediatek: vcodec: remove vsi data from common interface Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 26/28] media: mediatek: vcodec: rename vsi to extend vsi Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 27/28] media: mediatek: vcodec: adding non extend struct Yunfei Dong
2024-07-20 7:16 ` [PATCH v7 28/28] media: mediatek: vcodec: support extend h264 driver Yunfei Dong
2024-11-13 12:20 ` [PATCH v7 00/28] media: mediatek: add driver to support secure video decoder Sebastian Fricke
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