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 5A80ECA5FB3 for ; Thu, 1 Oct 2026 12:02:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9E82D10F2D3; Thu, 1 Oct 2026 12:02:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="b76/f/R/"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3DFD710F2D3 for ; Thu, 1 Oct 2026 12:02:27 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 257314126C; Thu, 1 Oct 2026 12:02:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C99B91F00899; Thu, 1 Oct 2026 12:02:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790856147; bh=T9Y5WBVkeqh3B6k3lD2ODR47GJXMSgOk47kgZaLfOHQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=b76/f/R/pa0MGWfZGrSOt6xMvnKVxojZzZHPsKVT+sG35SeTX/dbD4upTwWOQTpg8 o22uhQal6+dPL/0bdaV40swYxK8vwcW2ntveooR6P/7bLvkh0hNZn/frL+HV1w/96D gI2/Axt3h21YCZIxRyYTwTrWfX50CZRCDI+xv2kdJjdg3/qbmYH2Ye5K+LJVLsrjWE UOzzSvBs78QpT7mAm+shciulkx/Js4z6DgXEvt2zoFR+jE0loML5OVhGdyfcXt5KGw N123eTuylNEF5G+dAIcOmf5EUK8I8TLgUndtczdYRC5vEaCIE0FT072mYilHmZKHA0 4H/WODYfiT/iQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 07/18] PCI/P2PDMA: Answer routing per TLP class To: "Leon Romanovsky" Cc: dri-devel@lists.freedesktop.org, media-ci@linuxtv.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, kvm@vger.kernel.org In-Reply-To: <20261001-fix-p2p-acs-v4-0-v9-7-1a8e0f50ddd9@nvidia.com> References: <20261001-fix-p2p-acs-v4-0-v9-0-1a8e0f50ddd9@nvidia.com> <20261001-fix-p2p-acs-v4-0-v9-7-1a8e0f50ddd9@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 01 Oct 2026 12:02:26 +0000 Message-Id: <20261001120226.C99B91F00899@smtp.kernel.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > From: Leon Romanovsky >=20 > calc_map_type_and_dist() returns one mapping type per provider and client, > valid only for strictly ordered Requests carrying an Untranslated address. > Clients that use Relaxed Ordering or ATS cannot ask what the fabric would > do with their traffic. >=20 > Add enum pci_p2pdma_tlp_flags to name a class and pci_p2pdma_map_type_tlp= () > to ask about one. The topology walk and the ACS Control reads do not depe= nd > on the class, so decide all of them from the one walk and cache them > together, four bits each. Every class still answers alike; the controls > that tell them apart come next. >=20 > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261001-fix-p2p-ac= s-v4-0-v9-0-1a8e0f50ddd9@nvidia.com?part=3D7