From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 046563BED0F for ; Wed, 3 Jun 2026 15:08:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780499322; cv=none; b=g7fRSyUdaPz6iCqwbn6k1kzBHXTOwLyfoK/ewpAOlAL+an1ziiJrRLzWO49lWDO6kgqmVARlyQorTWdK3R9IMsxHobXN8bqaiynvybyz4+X6knVnbh/xjAuXxv9gigkRYrBE6zx1PlkFk1PGph37DMP4FbE2yzZBWBGPpxfYLqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780499322; c=relaxed/simple; bh=6no0fWEC5mlo79MGTUDOKy76rxnIsf3JmSEJmpfUVCo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=EqWqcn0w8Vw7RLT3KaJ4NmOh4x+eYWfHFVybDA9e78Bs7p99iHahlSmyYwchWdu5/wCaCxapr80zBp3z22EsLzFhcKoTUPY2HK5185JKg63ehOKcCaSWGGSZf++veyaJcAAtVUcbMfZJZSstxU70df3wRMYK2CqZlTApgC7Tre4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N985FAd/; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N985FAd/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780499321; x=1812035321; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6no0fWEC5mlo79MGTUDOKy76rxnIsf3JmSEJmpfUVCo=; b=N985FAd/3O/ENKTfNJXtGotihIzteA9pDjewm8NvzRTdNhc5eloR3xeg S3y1qhjPmbbHSM5CvBJEooHSvwcrPzROBR8riv2mQk/vluRXoJGV5yWmW 6He8v+AOIspNv51GK0esH+bOcFS4d2x2yk0vslE4CAV0Y+6am9bPWIq25 ab17SFp0cc6PlKd+y1WWoHbIM39t1MjH7LMPXowLk8rFKHnUEnsmXd6q0 eVa9eTfKAx9xpvne/UkepV06JIVqaaQgJFRlRw4E6dZskwov7p75W3lAv uQts3NsjV8z+ZU2FvAMaB3eQfsZgghTEb64EVlfxQf5jA6Os7EHJh0flT w==; X-CSE-ConnectionGUID: 0krnuM0KQoSfIBFVWBkwqQ== X-CSE-MsgGUID: AAutTIkxQgaTaUND8xwIgw== X-IronPort-AV: E=McAfee;i="6800,10657,11806"; a="91996232" X-IronPort-AV: E=Sophos;i="6.24,185,1774335600"; d="scan'208";a="91996232" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2026 08:08:40 -0700 X-CSE-ConnectionGUID: S66yjwBMRsG7QouN1lGn6g== X-CSE-MsgGUID: lBQXIOUoQvC/AjcQKdJXqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,185,1774335600"; d="scan'208";a="241280683" Received: from osgc-sh-dragon.sh.intel.com ([10.239.81.44]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2026 08:08:37 -0700 From: Jonathan Cavitt To: dri-devel@lists.freedesktop.org Cc: saurabhg.gupta@intel.com, alex.zuo@intel.com, jonathan.cavitt@intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch, linux-kernel@vger.kernel.org, intel-xe@lists.freedesktop.org, Rodrigo.vivi@intel.com, matthew.brost@intel.com, maarten.lankhorst@linux.intel.com, thomas.hellstrom@linux.intel.com, tzimmermann@suse.de Subject: [PATCH v2 2/2] drm/xe/vm: Add srcid to xe_vm_get_property_ioctl fault report Date: Wed, 3 Jun 2026 23:08:28 +0800 Message-ID: <20260603150828.3751112-3-jonathan.cavitt@intel.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260603150828.3751112-1-jonathan.cavitt@intel.com> References: <20260603150828.3751112-1-jonathan.cavitt@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the SRCID of the faulting hardware unit to the return of the xe_vm_get_property_ioctl fault report. v2: - Readd pad check, as the pad in the ioctl struct was not changed (jcavitt) Signed-off-by: Jonathan Cavitt Cc: Matthew Brost Cc: Thomas Hellström Cc: Rodrigo Vivi Cc: David Airlie Cc: Simona Vetter Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann --- drivers/gpu/drm/xe/xe_vm.c | 8 ++++++++ drivers/gpu/drm/xe/xe_vm_types.h | 2 ++ include/uapi/drm/xe_drm.h | 4 ++-- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 080c2fff0e95..7e084c05f10e 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -636,6 +636,7 @@ void xe_vm_add_fault_entry_pf(struct xe_vm *vm, struct xe_pagefault *pf) pf->consumer.fault_type_level); e->fault_level = FIELD_GET(XE_PAGEFAULT_LEVEL_MASK, pf->consumer.fault_type_level); + e->srcid = pf->consumer.srcid; list_add_tail(&e->list, &vm->faults.list); vm->faults.len++; @@ -4108,6 +4109,11 @@ static u8 xe_to_user_fault_level(u8 fault_level) return fault_level; } +static u8 xe_to_user_srcid(u8 srcid) +{ + return srcid; +} + static int fill_faults(struct xe_vm *vm, struct drm_xe_vm_get_property *args) { @@ -4135,6 +4141,8 @@ static int fill_faults(struct xe_vm *vm, fault_entry.fault_type = xe_to_user_fault_type(entry->fault_type); fault_entry.fault_level = xe_to_user_fault_level(entry->fault_level); + fault_entry.srcid = xe_to_user_srcid(entry->srcid); + memcpy(&fault_list[i], &fault_entry, entry_size); i++; diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index 635ed29b9a69..e8aea75341cc 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -196,6 +196,7 @@ struct xe_device; * @access_type: type of address access that resulted in fault * @fault_type: type of fault reported * @fault_level: fault level of the fault + * @srcid: ID of the faulting hardware unit */ struct xe_vm_fault_entry { struct list_head list; @@ -204,6 +205,7 @@ struct xe_vm_fault_entry { u8 access_type; u8 fault_type; u8 fault_level; + u8 srcid; }; struct xe_vm { diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 48e9f1fdb78d..2b45b691a032 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1294,8 +1294,8 @@ struct xe_vm_fault { #define FAULT_LEVEL_PML4 3 #define FAULT_LEVEL_PML5 4 __u8 fault_level; - /** @pad: MBZ */ - __u8 pad; + /** @srcid: ID of the faulting hardware unit */ + __u8 srcid; /** @reserved: MBZ */ __u64 reserved[4]; }; -- 2.53.0