From patchwork Fri Sep 1 17:22:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffrey Hugo X-Patchwork-Id: 13372784 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 214A1CA0FED for ; Fri, 1 Sep 2023 17:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350358AbjIARXZ (ORCPT ); Fri, 1 Sep 2023 13:23:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350362AbjIARXY (ORCPT ); Fri, 1 Sep 2023 13:23:24 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 198C21B2 for ; Fri, 1 Sep 2023 10:23:22 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 381CRWOj004702; Fri, 1 Sep 2023 17:23:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=L5dXNT+4DfmcFmNQYQxTtJ5jl5Xe6gYS0yW814MatHc=; b=XYCiPTzVdzCWS1QglCeGPhb7VE7OiQx2ankr25Lo0oPfL7ibRaVur+rXq9vnwMKQLjbQ 4ajg/4dklXzYIZJTQitY2zKTrtnA/yld749RlJTmQOnqjhYRjZHTqRNGVEBa84uhlY61 9LtZhQTn0WWeuqGs8BS38/EXWlo5lKi8Ujy0XNE7rjAmYPP03gpcBzBsZGwPRUkTnVtY 4MhsRv94Sh1l0vLTsmpgKMDDJrlty2jo6+IOhTzWYxPI3iR3GdobNFLtGJBsc0ij7rFo Co5pM5S33tBiRVQmm2JCCunr/1olrKXuqSjr6st2psczqKVPiku5CmZTvuNjFlF5rz7h vQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3stku2cq4a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Sep 2023 17:23:16 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 381HNFLF015063 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 1 Sep 2023 17:23:15 GMT Received: from jhugo-lnx.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Fri, 1 Sep 2023 10:23:14 -0700 From: Jeffrey Hugo To: , , , CC: , , Jeffrey Hugo Subject: [PATCH 3/7] accel/qaic: Declare BO 'sliced' after all the operations are complete Date: Fri, 1 Sep 2023 11:22:43 -0600 Message-ID: <20230901172247.11410-4-quic_jhugo@quicinc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230901172247.11410-1-quic_jhugo@quicinc.com> References: <20230901172247.11410-1-quic_jhugo@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: abO9rIUkAgPpXpEBmgLpuEvG2ErjHs4R X-Proofpoint-ORIG-GUID: abO9rIUkAgPpXpEBmgLpuEvG2ErjHs4R X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-01_14,2023-08-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 priorityscore=1501 adultscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309010163 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Pranjal Ramajor Asha Kanojiya Once the BO is declared 'sliced' by setting bo->sliced to true we can perform DMA (QAIC_EXECUTE_BO) operation on that BO. Hence we should declare a BO sliced after completing all the operations. Adding BO to its respective DBC list in qaic_attach_slicing_bo() seems out of place as qaic_attach_slicing_bo() should just update BO with slicing configuration. Signed-off-by: Pranjal Ramajor Asha Kanojiya Reviewed-by: Jeffrey Hugo Signed-off-by: Jeffrey Hugo --- drivers/accel/qaic/qaic_data.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index 710bd355ed8e..6a802497834c 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -911,9 +911,6 @@ static int qaic_attach_slicing_bo(struct qaic_device *qdev, struct qaic_bo *bo, return -ENOSPC; } - bo->sliced = true; - list_add_tail(&bo->bo_list, &bo->dbc->bo_lists); - return 0; } @@ -1015,6 +1012,8 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi if (args->hdr.dir == DMA_TO_DEVICE) dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, args->hdr.dir); + bo->sliced = true; + list_add_tail(&bo->bo_list, &bo->dbc->bo_lists); srcu_read_unlock(&dbc->ch_lock, rcu_id); drm_gem_object_put(obj); srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);