Message ID | 20240412090851.24999-21-yunfei.dong@mediatek.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Sebastian Fricke |
Headers |
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Fri, 12 Apr 2024 17:09:26 +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; Fri, 12 Apr 2024 17:09:24 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 12 Apr 2024 17:09:23 +0800 From: Yunfei Dong <yunfei.dong@mediatek.com> To: Jeffrey Kardatzke <jkardatzke@google.com>, =?utf-8?q?N=C3=ADcolas_F_=2E_?= =?utf-8?q?R_=2E_A_=2E_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 . 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Series |
media: add driver to support secure video decoder
|
|
Commit Message
Yunfei Dong (董云飞)
April 12, 2024, 9:08 a.m. UTC
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) {