From patchwork Sat Jun 5 02:29:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 12301051 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham 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 D0445C4743D for ; Sat, 5 Jun 2021 02:32:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F1796121D for ; Sat, 5 Jun 2021 02:32:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F1796121D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mGA0jCT7+JISX2I3n/kEIEhX6j6Lkb8bC8S6tYdv2t8=; b=hT5kz9q2Eq5QjS U1OxrbVqIjwpIvfA1ec9O+d8zZue34lfbw+U8R75gz9gTscPoiLxsJjHbyfCZIC0E2fIFVUsfs6W3 1qM6hnbW914aUecNOAXbg61MLqXJu1NHMExE/mCoBA0EjRL9Qje3i5hB0wk9p4g46zd5gSuvpdDJ2 7iD6Y94niYlWvZs62vtzRjL6sI/sLwjutMwJiC+VvD+bc9nMFilp86j2Kk/9aXNnn3fSb36NUe+CB RA1o5+TyySjhbMKtFwYohf2R5NKIf5myEDBzo2+PzjXyZmPzm4ljifofVHFtQcS1KOqES6yS4oENx Uc5m57g5k2BvvuVwCzJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lpM4Q-00FnaL-Ot; Sat, 05 Jun 2021 02:29:54 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lpM49-00FnTF-Sg; Sat, 05 Jun 2021 02:29:40 +0000 X-UUID: 5d82cddabd9544959847d563762a876c-20210604 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=/IoTsTZM4qFDn3WsOD6IdOZfbheoqikhn5DPEOZd3tg=; b=bMxiPurnS17bTO+/ExwdMOtC+3yTcgBHUulCEqheXCiQfWNPbHIgpVYQ+7Ar+JS4yScozHTiYEUUyP11pwy2NMc+5e9XeFH/GKKlRiqGBZRbwIxkfF/LBilX6rBsnetZf5x0nqGpJ+EJdZzKUe2VYuEp7i3kkcZNH+PBLAI5Fmk=; X-UUID: 5d82cddabd9544959847d563762a876c-20210604 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1990204452; Fri, 04 Jun 2021 19:29:34 -0700 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Jun 2021 19:29:32 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 5 Jun 2021 10:29:30 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 5 Jun 2021 10:29:29 +0800 From: Irui Wang To: Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Yong Wu CC: Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , Fritz Koenig , Irui Wang , , , , , , , Subject: [PATCH v5, 3/6] media: mtk-vcodec: Support 34bits dma address for venc Date: Sat, 5 Jun 2021 10:29:15 +0800 Message-ID: <20210605022918.4213-4-irui.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210605022918.4213-1-irui.wang@mediatek.com> References: <20210605022918.4213-1-irui.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210604_192939_355496_A7ECAE39 X-CRM114-Status: GOOD ( 12.81 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Use the dma_set_mask_and_coherent helper to set venc DMA bit mask to support 34bits iova space(16GB) that the mt8192 iommu HW support. Whole the iova range separate to 0~4G/4G~8G/8G~12G/12G~16G, regarding which iova range VENC actually locate, it depends on the dma-ranges property of venc dtsi node. 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");