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 4EAA6C54E67 for ; Wed, 20 Mar 2024 03:12:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A36C710E4B1; Wed, 20 Mar 2024 03:12:41 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="UHQBEVLK"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 33AA110E551 for ; Wed, 20 Mar 2024 03:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710904361; x=1742440361; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mr8uXFmsqkKVJJSeRhqMlCRLKluwX3drPbxw6raREFQ=; b=UHQBEVLKJc3gwFx2a8F5OBvM5hzJRdLwhHD2jAzfkGPTB4YtDkxcbEAo MQJhfGn8loxZwWlzTSlA5sw26/MwXhDpTYMCyZwGJ0e87ZuyqS2FkEFwX CHjHNnb8Kqh50djwXAcIIQHIuakbYjroM1zBoJIIqFtM6no4vgfey415i GBuUkBKUi4cS66iS5zGVue+MCVzMM+ZMHt5maBVYzSelbhAoG1a7S6t0V 5OggswfZzevEy0Yv9Vbc+/TBGodPFpTR7q+s+8FyCaQz1FryRWZP69spn bEtVLjUTGnQRCvY/lqsfFCsoLT+M59KpGMPE6SMcVcYwQmNnlHpcyD6+j Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11018"; a="16356326" X-IronPort-AV: E=Sophos;i="6.07,138,1708416000"; d="scan'208";a="16356326" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2024 20:12:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,138,1708416000"; d="scan'208";a="18666586" Received: from szeng-desk.jf.intel.com ([10.165.21.149]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2024 20:12:40 -0700 From: Oak Zeng To: intel-xe@lists.freedesktop.org Cc: thomas.hellstrom@intel.com, matthew.brost@intel.com, brian.welty@intel.com, himal.prasad.ghimiray@intel.com Subject: [PATCH 3/8] drm/xe: Introduce helper to get tile from memory region Date: Tue, 19 Mar 2024 23:24:52 -0400 Message-Id: <20240320032457.1778608-4-oak.zeng@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20240320032457.1778608-1-oak.zeng@intel.com> References: <20240320032457.1778608-1-oak.zeng@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" Introduce a simple helper to retrieve tile from memory region v1: move the function to xe_device.h (Matt) improve commit message, add kerneldoc (Thomas) Signed-off-by: Oak Zeng --- drivers/gpu/drm/xe/xe_device.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index d413bc2c6be5..3f74c460bb14 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -176,4 +176,13 @@ void xe_device_snapshot_print(struct xe_device *xe, struct drm_printer *p); u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address); u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address); +/** + * xe_mem_region_to_tile() - retrieve tile from memory region + * @mr: the memory region we retrieve tile from + */ +static inline struct xe_tile *xe_mem_region_to_tile(struct xe_mem_region *mr) +{ + return container_of(mr, struct xe_tile, mem.vram); +} + #endif -- 2.26.3