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 7CB1FC27C79 for ; Wed, 12 Jun 2024 02:16:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AEA210E763; Wed, 12 Jun 2024 02:16:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="UgGTKEil"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3CC8F10E77D for ; Wed, 12 Jun 2024 02:15:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718158540; x=1749694540; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=3TdDq+PRHk+GYviBDsvxBqJbxs16pn78tI5FseqipRk=; b=UgGTKEilxiKXLs3RGIbzP5YCt/2soNpIRJPpN0kEPxWIzPKX0TITB07C yeQZWWxlyULYmc4abzRcfAf2EWQ4X5pUMCOi0HIR9D+6CsoBku5cx+Ty3 PL+AP+TxAC4IBJj1WrXLS12OOGoCHgXMibRdlzf8L5D0VNqeK6FvRwjcC LMn8JOXYHiPkpzufOFoQyT3Gk+Wt5onjzHR1gGF1T1W8rT0HSBSBg4qR/ JRjp8rko5UkhroA0S8AhpjVC8g8dqNc1vHyD0YKSMpglNgadtxV1N6C0N qIAA+Yp3VQeCu3qmSRa+4IDyHJag2oWiQ6pX4XJQgbdAAJxqKAF2QFagl g==; X-CSE-ConnectionGUID: 52iCWibDR/CX/jWie/P9Rg== X-CSE-MsgGUID: r5Oph3qvSbKGbrCI/E7ZEQ== X-IronPort-AV: E=McAfee;i="6600,9927,11100"; a="37427819" X-IronPort-AV: E=Sophos;i="6.08,231,1712646000"; d="scan'208";a="37427819" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 19:15:27 -0700 X-CSE-ConnectionGUID: nsGmxELYQSiRfzjdHc3f6g== X-CSE-MsgGUID: LCKSUuoMSOOc6OqBDJDobQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,231,1712646000"; d="scan'208";a="44763654" Received: from szeng-desk.jf.intel.com ([10.165.21.149]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 19:15:27 -0700 From: Oak Zeng To: intel-xe@lists.freedesktop.org Subject: [CI 35/43] drm/xe/svm: Get page map owner of a memory region Date: Tue, 11 Jun 2024 22:25:57 -0400 Message-Id: <20240612022605.385062-35-oak.zeng@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20240612022605.385062-1-oak.zeng@intel.com> References: <20240612022605.385062-1-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