From patchwork Wed Jun 28 05:41:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyong Lu X-Patchwork-Id: 13295216 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 84E27EB64D7 for ; Wed, 28 Jun 2023 05:52:34 +0000 (UTC) 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: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:In-Reply-To:References: List-Owner; bh=MmVwyoCWLdWqDaZFBUmBW5HM1C38V8n9XCX3RZl5YSk=; b=rPrG8mFwkATo1F qnJXJuTZC/NxLgwSWq5vXajxuxHJcpWSqLHP3lr92TK8lA1tOyFROhS/pv42skQPhHAD2BDh1emXD tZVNdVinIj9UvsikWqcfphNkkd/1VdKPsbngsQa+La/IBdBglhlNEtFQxg0KJvafEYsnUOvPBOU6T Pw83tY06MLo51GtkpbJhrsdW9sApUgLOb1wy2//oH8wW1Tar6TZm5grjOVR40tkBfqIWxONGbL8Q0 VbC7g6fgew2kh3ebud6ftupTxTGzTJAXJqRwnQ/tZ/eYydy2ctTXDxZtBAEfM0+DxrU1yOPX8etWE ypoFKKNvrh5ltpr8J4Yw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qEO62-00EtUV-0U; Wed, 28 Jun 2023 05:52:06 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qEO5y-00EtTk-2X; Wed, 28 Jun 2023 05:52:04 +0000 X-UUID: e4242370157711ee912e1518a6540028-20230627 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=zfjx6R+EMpgD1vYrYarvFtRq2IEGDT6k/qkqHHuoJnM=; b=dVo9yTNCHeooYKtBZ8b6WYGtHecw4qUKNBg3pMT0i4vdkG8+DH4e7UAobMgI1Apa3NsJqXew+m4lFbEhezRfNH4FMPit6pHcRO7rexFH4y/KdzqXSUE9RFwJs4Lusmf4xaLuU2wzHOunarHQhc/whMMBi2uqzy6ue9Mhk6f8O+M=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.27,REQID:52e72f78-931a-4b1e-97e6-918a14fd49ad,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:01c9525,CLOUDID:25a1990d-c22b-45ab-8a43-3004e9216b56,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: e4242370157711ee912e1518a6540028-20230627 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 15424713; Tue, 27 Jun 2023 22:51:56 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 28 Jun 2023 13:41:23 +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; Wed, 28 Jun 2023 13:41:22 +0800 From: Xiaoyong Lu To: Yunfei Dong , Alexandre Courbot , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: George Sun , Xiaoyong Lu , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , dri-devel , Irui Wang , Steve Cho , , , , , , Subject: media: mediatek: vcodec: fix AV1 decode fail for 36bit iova Date: Wed, 28 Jun 2023 13:41:11 +0800 Message-ID: <20230628054111.8967-1-xiaoyong.lu@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230627_225202_831667_3F05D66D X-CRM114-Status: GOOD ( 11.72 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Decoder hardware will access incorrect iova address when tile buffer is 36bit, leading to iommu fault when hardware access dram data. Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder") Signed-off-by: Xiaoyong Lu --- - Test ok: mt8195 32bit and mt8188 36bit iova. --- .../platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c index 404a1a23fd40..420222c8a56d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c @@ -1658,9 +1658,9 @@ static void vdec_av1_slice_setup_tile_buffer(struct vdec_av1_slice_instance *ins u32 allow_update_cdf = 0; u32 sb_boundary_x_m1 = 0, sb_boundary_y_m1 = 0; int tile_info_base; - u32 tile_buf_pa; + u64 tile_buf_pa; u32 *tile_info_buf = instance->tile.va; - u32 pa = (u32)bs->dma_addr; + u64 pa = (u64)bs->dma_addr; if (uh->disable_cdf_update == 0) allow_update_cdf = 1; @@ -1673,7 +1673,8 @@ static void vdec_av1_slice_setup_tile_buffer(struct vdec_av1_slice_instance *ins tile_info_buf[tile_info_base + 0] = (tile_group->tile_size[tile_num] << 3); tile_buf_pa = pa + tile_group->tile_start_offset[tile_num]; - tile_info_buf[tile_info_base + 1] = (tile_buf_pa >> 4) << 4; + tile_info_buf[tile_info_base + 1] = (unsigned int)(tile_buf_pa >> 4) << 4 + + ((unsigned int)(tile_buf_pa >> 32) & 0xf); tile_info_buf[tile_info_base + 2] = (tile_buf_pa % 16) << 3; sb_boundary_x_m1 =