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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 580DEC369AB for ; Fri, 18 Apr 2025 13:45:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:CC:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WNj2Be0bKSfGk+fsGABndEIKFa0Oidh9U8eYMXOA2ds=; b=rxjVED0s5RoiAlCRlxLGxWbKcb tM9BCM7zryOCx5YBchGdTA+jp3Ps0+Lc86eL7vmgOKmNUnkklfRe/eLrCRzREH6yRaXadRJhN5Gdy xToXlTT5/70mL2Kz6rfLdXhVku2xcNxR8PPzbDKJYCKkiCvayZGoq6iHqRut7sEgrMx3cVfcibbWy RLaklSQpSgo1xJJrBnjwH1T794EHn9gFAW9IGh1p2w/Bam3tIdoUlrFXbffXWGawW5O8zLYRFAvl5 wtwZotJFU7lLvyKJTOpC4fvJiQysOn+5ZzYqUnz01io0LTwosYnWmzI06DR1hIjmbiS432LHHli58 fbUbmq5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5m2I-0000000GHvM-0bXF; Fri, 18 Apr 2025 13:45:42 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5m0L-0000000GHaF-1fik for linux-arm-kernel@lists.infradead.org; Fri, 18 Apr 2025 13:43:42 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53IDhPpX310236 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Apr 2025 08:43:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744983805; bh=WNj2Be0bKSfGk+fsGABndEIKFa0Oidh9U8eYMXOA2ds=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=NOfOAshsqJxkwafY5dgPwxjMkNwFRwWVc5bemqBrcPclY5Xy/klRH9ioK/07GcrwY OP2M/cROoTuC9+oD47MyO41WFVfv5PKiqVBc5aEOnx+jlEWSfQaEyfw6zIPSlHd6tK OkbqwLKecAsg090lWHGb/o4s4Ji5I0sc7MTiNY8Y= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53IDhPbo003348 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 18 Apr 2025 08:43:25 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 18 Apr 2025 08:43:24 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 18 Apr 2025 08:43:24 -0500 Received: from localhost (uda0133052.dhcp.ti.com [128.247.81.232]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53IDhOLc051358; Fri, 18 Apr 2025 08:43:24 -0500 Date: Fri, 18 Apr 2025 08:43:24 -0500 From: Nishanth Menon To: CC: , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v7 0/8] soc: ti: Add and use PVU on K3-AM65 for DMA isolation Message-ID: <20250418134324.ewsfnze2btnx2r2w@country> References: <20241030205703.GA1219329@bhelgaas> <20250418073026.2418728-1-huaqian.li@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250418073026.2418728-1-huaqian.li@siemens.com> X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250418_064341_594745_F2685D5B X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 15:30-20250418, huaqian.li@siemens.com wrote: > > Jan Kiszka (7): > dt-bindings: soc: ti: Add AM65 peripheral virtualization unit > dt-bindings: PCI: ti,am65: Extend for use with PVU > soc: ti: Add IOMMU-like PVU driver > PCI: keystone: Add support for PVU-based DMA isolation on AM654 > arm64: dts: ti: k3-am65-main: Add PVU nodes > arm64: dts: ti: k3-am65-main: Add VMAP registers to PCI root complexes > arm64: dts: ti: iot2050: Add overlay for DMA isolation for devices > behind PCI RC > > Li Hua Qian (1): > swiotlb: Make IO_TLB_SEGSIZE configurable I see at least 3 or 4 maintainers needing to co-ordinate, gets complicated as I am not sure which maintainer needs to pick up what patches in what dependency order. This looks like a mixed bag. Can we split this patch into independent series for each maintainer with clear indication of dependencies that is spread around a couple of kernel windows (maybe dts comes in last?) -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D