From patchwork Wed Dec 18 00:27:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13912758 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 EED7AE77187 for ; Wed, 18 Dec 2024 00:28:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BCE9C10EA8D; Wed, 18 Dec 2024 00:28:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="NobHo0Az"; dkim-atps=neutral Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 595FE10E084; Wed, 18 Dec 2024 00:28:27 +0000 (UTC) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BHIvuZY001078; Wed, 18 Dec 2024 00:28:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= eatGcBO1ye3S1irYRGwi+NsVwnHOup071UEBVyGZ398=; b=NobHo0AzFHtwYD8E +xX0Ahkepiv+FYGhAqkVWBVEsdqWEX9QpQw1tiIhabTDRTKFL9o9wVXHgGTxVby7 I+z42y1l/vZd/voDThXR4UDGGqq4JlsTp1B6pgS1UMOBEUtKgYFVCMGd7OIRdrE8 RqxKTdrYW1f6OPPpa/HZ3GCcTOf2AAv7b082KN7ZAog02kX2agsTOaf2befuPgsY F/SaN5RTcapgFeduONJJ78YFCnRBSx0ODzP0N2/Mt+24wzoxXeFkYxwteLonX6u7 glfZsIfIVmu4x69uGT87IRgxAuQiPBQ63Y6RoZ4pEUo40jSO5iUQGGA9t0f+a5y+ 7y0hsg== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43kf1qgkvt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 00:28:24 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BI0SOKN026683 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 00:28:24 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 17 Dec 2024 16:28:23 -0800 From: Jessica Zhang Date: Tue, 17 Dec 2024 16:27:56 -0800 Subject: [PATCH v2 4/5] drm/msm: switch msm_kms to use msm_iommu_disp_new() MIME-Version: 1.0 Message-ID: <20241217-abhinavk-smmu-fault-handler-v2-4-451377666cad@quicinc.com> References: <20241217-abhinavk-smmu-fault-handler-v2-0-451377666cad@quicinc.com> In-Reply-To: <20241217-abhinavk-smmu-fault-handler-v2-0-451377666cad@quicinc.com> To: Rob Clark , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , "Simona Vetter" CC: , , , , , Jessica Zhang X-Mailer: b4 0.15-dev-1b0d6 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734481701; l=921; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=o/9VibBpU72luH3wyOrmt7xGHpOph3iJcNJoXLj/MLc=; b=YZyv/7TwkKbVnXyJA9b9ijNu+WzveZJ+ZONpqY5o/ziLpeoBPiqZByJbEX1+mRDfUaNGF+CRK ckT8ZqUE1m/D+Wj/keZy9rDb2XDt6G1FFSAI1BFBc20KzAwbLm3rV1f X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: p8pdEviZf33UNsc4oWP0jiSKguMeFYyN X-Proofpoint-ORIG-GUID: p8pdEviZf33UNsc4oWP0jiSKguMeFYyN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 mlxscore=0 phishscore=0 adultscore=0 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412180001 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Abhinav Kumar Switch msm_kms to use msm_iommu_disp_new() so that the newly registered fault handler will kick-in during any mmu faults. Signed-off-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/msm_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c index cf5f15b9cd16a23e9bea820cfc096caa0d7da175..78830e446355f77154fa21a5d107635bc88ba3ed 100644 --- a/drivers/gpu/drm/msm/msm_kms.c +++ b/drivers/gpu/drm/msm/msm_kms.c @@ -192,7 +192,7 @@ struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev) else iommu_dev = mdss_dev; - mmu = msm_iommu_new(iommu_dev, 0); + mmu = msm_iommu_disp_new(iommu_dev, 0); if (IS_ERR(mmu)) return ERR_CAST(mmu);