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 54F30C27C6E for ; Thu, 13 Jun 2024 15:21:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDD5B10EAD8; Thu, 13 Jun 2024 15:21:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hrxuy4zo"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8C50910EAE3 for ; Thu, 13 Jun 2024 15:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718292046; x=1749828046; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=3TdDq+PRHk+GYviBDsvxBqJbxs16pn78tI5FseqipRk=; b=hrxuy4zobRBRqQbVhYeuRJnn0PwqLHZnjR7jOYdYxZu7Q6NtdC9t+kDe B+Vd9XA3vYnfBUP+kp42itOh810RNSEuRki8RwYhl/2kYaInAtJ6u/b+5 unVma9E9jUW0e4uPkr8NFNQ2xzPyEiQdVaqFU8okHtRcMN9rD5LrZCgxv 6sHYZgrSyXq2s5XviiU3JIyA7WR+u/kYZnAiiUcrno3OT1EXLBoZrApCQ RnspsRdJ+oT6bHLsD+xBBJJxgWNN2UbO+sa89L43shichb4RqB7AlIAVb FR28whUnyPe2Nmv0T/9lHizM8zOvDmcJdXFsGAz4C9J3BzbZYWiYDrDol g==; X-CSE-ConnectionGUID: G8R76dHdQT+KVgvSee+l4g== X-CSE-MsgGUID: 8bCkpO/oScCFtFZ3mXBtjQ== X-IronPort-AV: E=McAfee;i="6700,10204,11102"; a="15348667" X-IronPort-AV: E=Sophos;i="6.08,235,1712646000"; d="scan'208";a="15348667" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 08:20:43 -0700 X-CSE-ConnectionGUID: D/YPqotATuO3p+37pdHedw== X-CSE-MsgGUID: ibgFHrJZQ/aLp04vcbWamA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,235,1712646000"; d="scan'208";a="40135123" Received: from szeng-desk.jf.intel.com ([10.165.21.149]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 08:20:43 -0700 From: Oak Zeng To: intel-xe@lists.freedesktop.org Subject: [CI 34/42] drm/xe/svm: Get page map owner of a memory region Date: Thu, 13 Jun 2024 11:31:20 -0400 Message-Id: <20240613153128.681864-34-oak.zeng@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20240613153128.681864-1-oak.zeng@intel.com> References: <20240613153128.681864-1-oak.zeng@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Introduce function xe_svm_mem_region_to_pagemap_owner to get a memory region's page map owner. Cc: Thomas Hellström Cc: Matthew Brost Cc: Brian Welty Cc: Himal Prasad Ghimiray Signed-off-by: Oak Zeng --- drivers/gpu/drm/xe/xe_svm.c | 8 ++++++++ drivers/gpu/drm/xe/xe_svm.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c index a2c52f205ea0..d2838ce46eaf 100644 --- a/drivers/gpu/drm/xe/xe_svm.c +++ b/drivers/gpu/drm/xe/xe_svm.c @@ -146,3 +146,11 @@ int xe_svm_alloc_pages(struct drm_mem_region *mr, return ret; } + +void* xe_svm_mem_region_to_pagemap_owner(struct drm_mem_region *mr) +{ + struct xe_mem_region *xe_mr = container_of(mr, struct xe_mem_region, drm_mr); + struct xe_tile *tile = xe_mem_region_to_tile(xe_mr); + + return tile->xe; +} diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h index 09fef8ea97f3..b70551d12578 100644 --- a/drivers/gpu/drm/xe/xe_svm.h +++ b/drivers/gpu/drm/xe/xe_svm.h @@ -12,5 +12,6 @@ struct page; int xe_svm_alloc_pages(struct drm_mem_region *mr, unsigned long npages, unsigned long *pfn); void xe_svm_free_page(struct page *page); +void* xe_svm_mem_region_to_pagemap_owner(struct drm_mem_region *mr); #endif -- 2.26.3