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Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Matthias Brugger , , , , , , , Subject: [PATCH v3,20/21] media: medkatek: vcodec: support tee decoder Date: Wed, 6 Dec 2023 16:15:37 +0800 Message-ID: <20231206081538.17056-21-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231206081538.17056-1-yunfei.dong@mediatek.com> References: <20231206081538.17056-1-yunfei.dong@mediatek.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10-3.006200-8.000000 X-TMASE-MatchedRID: WVKpczY/zoTtAxjyNphE0new7fOv9rv4Kx5ICGp/WtF6unVYJJS8BvlY oV6p/cSxF8u8dQXnFzmAbmfpXu2gQmUlOh2o2oTOFYJUGv4DL3yt4laWdJbsDBL6MU7t349bW9o SzMAtdLLi8zVgXoAltsIJ+4gwXrEtwrbXMGDYqV+HuSUEBMGDjCgTieNKzl0v+c+7T33Au3DNuA ezS6+buStXMlZOFFSrjrE02BmFeIfvcrH62iIKGAXWfB7vcPOFv+VreHCTJr8xLORmmfnUyqMnT JRI0XInfXwUEm1ouDzLDYxFC1/7rjCBQDy1BJSc7ndUHUMmXu5+3BndfXUhXQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10-3.006200-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 2E252DE02EC8D4257050ACF60994A700FF1332821D343220C9073F792B30A9112000:8 X-MTK: N Initialize tee private data to support secure decoder. Release tee related information for each instance when decoder done. Signed-off-by: Yunfei Dong --- .../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) {