From mboxrd@z Thu Jan 1 00:00:00 1970 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 6B994C282D2 for ; Mon, 3 Mar 2025 22:00:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 824ED10E4DB; Mon, 3 Mar 2025 22:00:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="UvWsVMBy"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6705F10E235; Mon, 3 Mar 2025 22:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741039224; x=1772575224; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vzZzYIojd5dkdMAwzLd6eS4b8XbLM0jXbUyZQw790pg=; b=UvWsVMByizy73AnhphFGGRcBntfKJggymd5aUqPRQjRVod2o13gEG4eU LNrX3tmsv4ti9EEeOg8BQ/+Dlq78kZgAUgwzTI0Zss0QBINFzlWkfWx0k /DDzEvF+P2DaOxB0Bvguh7jhPs8AVycYqZz+z3/nuqyLbWNnFaFU6ykEg YF6EHdNjenVNncyi3WJ85Mq1VripXGzs4OYrj3szhZDxfoPiG3uWjbUKR 5XvCbAle2DIhMpa4dcDCd5lcWlh0YANavVojFNHlZn3p+KfuRPdfU+vcX P2HCjIl2PWYzsXZQn4OSAer2tYjSo5oX8gKuWYvXrzj2EdPRUCw8m9cxV w==; X-CSE-ConnectionGUID: 6fcRhZ9JRmqzb78oNaFzLQ== X-CSE-MsgGUID: b4Al2mNjS42Hy6Hy6F76nQ== X-IronPort-AV: E=McAfee;i="6700,10204,11362"; a="41846108" X-IronPort-AV: E=Sophos;i="6.13,330,1732608000"; d="scan'208";a="41846108" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2025 14:00:24 -0800 X-CSE-ConnectionGUID: bnKheVk2QTiaeC4W4kHk2g== X-CSE-MsgGUID: ++fj/fOCSZK5OfnjV5SFEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="118020904" Received: from dut4025lnl.fm.intel.com ([10.105.8.176]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2025 14:00:24 -0800 From: Jonathan Cavitt To: intel-xe@lists.freedesktop.org Cc: saurabhg.gupta@intel.com, alex.zuo@intel.com, jonathan.cavitt@intel.com, joonas.lahtinen@linux.intel.com, matthew.brost@intel.com, jianxun.zhang@intel.com, dri-devel@lists.freedesktop.org Subject: [PATCH v4 5/6] drm/xe/xe_gt_pagefault: Add address_type field to pagefaults Date: Mon, 3 Mar 2025 22:00:21 +0000 Message-ID: <20250303220022.67200-6-jonathan.cavitt@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250303220022.67200-1-jonathan.cavitt@intel.com> References: <20250303220022.67200-1-jonathan.cavitt@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add a new field to the xe_pagefault struct, address_type, that tracks the type of fault the pagefault incurred. Signed-off-by: Jonathan Cavitt --- drivers/gpu/drm/xe/xe_gt_pagefault.c | 3 +++ drivers/gpu/drm/xe/xe_gt_pagefault.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 84907fb4295e..ecf9f76bd423 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -204,11 +204,13 @@ static int handle_pagefault(struct xe_gt *gt, struct xe_pagefault *pf) vma = lookup_vma(vm, pf->page_addr); if (!vma) { + pf->address_type = DRM_XE_FAULT_ADDRESS_TYPE_NONE_EXT; err = -EINVAL; goto unlock_vm; } if (xe_vma_read_only(vma) && pf->access_type != XE_PAGEFAULT_ACCESS_TYPE_READ) { + pf->address_type = DRM_XE_FAULT_ADDRESS_TYPE_WRITE_INVALID_EXT; err = -EPERM; goto unlock_vm; } @@ -276,6 +278,7 @@ static bool get_pagefault(struct pf_queue *pf_queue, struct xe_pagefault *pf) pf->asid = FIELD_GET(PFD_ASID, desc->dw1); pf->vfid = FIELD_GET(PFD_VFID, desc->dw2); pf->access_type = FIELD_GET(PFD_ACCESS_TYPE, desc->dw2); + pf->address_type = 0; pf->fault_type = FIELD_GET(PFD_FAULT_TYPE, desc->dw2); pf->page_addr = (u64)(FIELD_GET(PFD_VIRTUAL_ADDR_HI, desc->dw3)) << PFD_VIRTUAL_ADDR_HI_SHIFT; diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.h b/drivers/gpu/drm/xe/xe_gt_pagefault.h index 33616043d17a..969f7b458d3f 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.h +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.h @@ -17,6 +17,7 @@ struct xe_pagefault { u16 pdata; u8 vfid; u8 access_type; + u8 address_type; u8 fault_type; u8 fault_level; u8 engine_class; -- 2.43.0