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 99F44EB64DC for ; Fri, 14 Jul 2023 14:48:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C280010E8B0; Fri, 14 Jul 2023 14:48:34 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id B072C10E8B0 for ; Fri, 14 Jul 2023 14:48:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689346112; x=1720882112; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=VmOw5alShg7Osn24jlJhq4sHSrCc/POniOUhj0xkHlI=; b=BOjYodsb8x8hOdIvhH/QyqtsTn0o1QibqbKJHB/bOEToO19lrrlfaPGo jcbSchLavEOsQfi2lYWbf5s2we0WI8SoulFCg3Nss7EpHbV0yt3ESQtVs 6r9nhpKsRrOrDT0q2ws/HPdh/AlKRIPf/mcL8wMWwInocCISWU50C7re/ FSv5dUXlfNglSozjF5WFF+/M5fdgsRQj9SQ5cduruuug3NfB2xbSd2N/D +anzZTgj69BLMmdIOlvkdkMiIB89pGp+TnEVYEEoWWlAYEnNYn9sgKhTe c1pS6ahAcovEOGmIxoqwB4LiSJZ1YjjmGYbxfs5lzdwAfRr/GumRQ8tFg A==; X-IronPort-AV: E=McAfee;i="6600,9927,10771"; a="345086759" X-IronPort-AV: E=Sophos;i="6.01,205,1684825200"; d="scan'208";a="345086759" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2023 07:48:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10771"; a="752064288" X-IronPort-AV: E=Sophos;i="6.01,205,1684825200"; d="scan'208";a="752064288" Received: from joejardi-mobl3.ger.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.252.28.242]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2023 07:48:30 -0700 From: Matthew Auld To: intel-xe@lists.freedesktop.org Date: Fri, 14 Jul 2023 15:48:15 +0100 Message-ID: <20230714144814.574873-5-matthew.auld@intel.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v7 0/3] uAPI bits for small-bar 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" The remaining small-bar bits. Add support for requesting CPU access for VRAM buffers. Also expose this to userspace, along with various bits of related accounting. Finally turn on small-bar support. IGT: https://patchwork.freedesktop.org/series/115786/ Mesa: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23781 v2: Various improvements suggested by José v3: Add some kernel-doc (Gwan-gyeong) v4: Small kernel-doc fix, also use the correct version of the struct v5: Rebase on latest xe-next changes v6: Rebase on the needed PL_TT -> PL_TT move fix, plus fix some other issues reported by José when running actual workloads v7: Rebase on latest xe-next changes -- 2.41.0