From patchwork Fri Mar 12 07:55:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 12133877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C1D8C43619 for ; Fri, 12 Mar 2021 07:57:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5025264F9F for ; Fri, 12 Mar 2021 07:57:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231976AbhCLH42 (ORCPT ); Fri, 12 Mar 2021 02:56:28 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:47124 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231423AbhCLHzz (ORCPT ); Fri, 12 Mar 2021 02:55:55 -0500 X-UUID: 586fc1bc010540008d09236ff8ba0f7a-20210312 X-UUID: 586fc1bc010540008d09236ff8ba0f7a-20210312 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1722308573; Fri, 12 Mar 2021 15:55:53 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 12 Mar 2021 15:55:51 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 12 Mar 2021 15:55:50 +0800 From: Irui Wang To: Alexandre Courbot , Hans Verkuil , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , CC: Irui Wang , , , , , , Subject: [PATCH v2,2/5] media: mtk-vcodec: Support 4GB~8GB range iova space for venc Date: Fri, 12 Mar 2021 15:55:39 +0800 Message-ID: <20210312075542.5503-3-irui.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210312075542.5503-1-irui.wang@mediatek.com> References: <20210312075542.5503-1-irui.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Uses the dma_set_mask_and_coherent helper to set venc DMA bit mask to support 4GB~8GB range iova space. Signed-off-by: Irui Wang --- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 7d7b8cfc2cc5..26b089e81213 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -361,6 +361,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_event_workq; } + if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL)) + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34)); + ret = video_register_device(vfd_enc, VFL_TYPE_VIDEO, 1); if (ret) { mtk_v4l2_err("Failed to register video device");