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Message-ID: <20240720071606.27930-21-yunfei.dong@mediatek.com>
Date: Sat, 20 Jul 2024 15:15:58 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Jeffrey Kardatzke <jkardatzke@...gle.com>,
Nícolas F . R . A . Prado
<nfraprado@...labora.com>, Nathan Hebert <nhebert@...omium.org>, "Nicolas
Dufresne" <nicolas.dufresne@...labora.com>, Hans Verkuil
<hverkuil-cisco@...all.nl>, AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>, Benjamin Gaignard
<benjamin.gaignard@...labora.com>, Sebastian Fricke
<sebastian.fricke@...labora.com>, Tomasz Figa <tfiga@...omium.org>, "Mauro
Carvalho Chehab" <mchehab@...nel.org>, Marek Szyprowski
<m.szyprowski@...sung.com>
CC: Chen-Yu Tsai <wenst@...omium.org>, Yong Wu <yong.wu@...iatek.com>,
"Hsin-Yi Wang" <hsinyi@...omium.org>, Fritz Koenig <frkoenig@...omium.org>,
"Daniel Vetter" <daniel@...ll.ch>, Steve Cho <stevecho@...omium.org>, Yunfei
Dong <yunfei.dong@...iatek.com>, Sumit Semwal <sumit.semwal@...aro.org>,
"Brian Starkey" <Brian.Starkey@....com>, John Stultz <jstultz@...gle.com>, "T
. J . Mercier" <tjmercier@...gle.com>, Christian König
<christian.koenig@....com>, Matthias Brugger <matthias.bgg@...il.com>,
<linux-media@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v7 20/28] media: mediatek: vcodec: support tee decoder
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@...iatek.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
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