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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD44EC433F5 for ; Fri, 13 May 2022 13:18:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380643AbiEMNSK (ORCPT ); Fri, 13 May 2022 09:18:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380638AbiEMNSE (ORCPT ); Fri, 13 May 2022 09:18:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5D081E3CE; Fri, 13 May 2022 06:17:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7717F61FFB; Fri, 13 May 2022 13:17:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2FC7C34100; Fri, 13 May 2022 13:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652447850; bh=T1QQEzF5u+mr9W1+YFwxQKA1GpTReldFhGanLnCFGkE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=drfPPSCy5Lgc7j0aijKhr/HDjQG5sKhwTgnQt4RskjZgLF1t5VwdMXxLeT9CVpi1v o6QwhLoPH6KvwD5pTccd4ezKFDI0aGNJQcB9CN1KXLavzzPjRng/Xo9SLs9983GX1F fUl5ft6GFp5KtclE0UhtQWSgNBmgsRwgdownnxq/5wGLe/WGv25l6Wt99UbEBywpt+ W5WaIl8gFAgYstHKlOLXqkCmLmH7j9f/vyR4OP9SdA5eoTcWMsYZj5qZFk0yYYpLMM A68vN0jRmBDayc6RGKBr0S/iseJC/cJmCH+E+CpkRZT8d2wnlaxDtMr2j6o5NIq12j ZsqgxHWmRms2g== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1npVAd-0002uJ-Vo; Fri, 13 May 2022 15:17:28 +0200 Date: Fri, 13 May 2022 15:17:27 +0200 From: Johan Hovold To: Dmitry Baryshkov Cc: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , Bjorn Helgaas , Stanimir Varbanov , Manivannan Sadhasivam , Vinod Koul , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v8 00/10] PCI: qcom: Fix higher MSI vectors handling Message-ID: References: <20220512104545.2204523-1-dmitry.baryshkov@linaro.org> <4ea9b1f0-d9f0-cb9f-4b0e-d66606130061@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4ea9b1f0-d9f0-cb9f-4b0e-d66606130061@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Fri, May 13, 2022 at 04:08:30PM +0300, Dmitry Baryshkov wrote: > On 13/05/2022 15:39, Dmitry Baryshkov wrote: > > On 13/05/2022 11:58, Johan Hovold wrote: > >> I've been using your v7 with an sc8280xp which only has four IRQs (and > >> hence 128 MSIs). > >> > >> Looks like this version of the series would not allow that anymore. > > > > As a second thought, let's relax parsing needs. > > Hmm, with num_vectors being specified in the qcom cfg data, this is not > required anymore. Right, but I'd prefer it the other way round; to use devicetree to describe the system and not duplicate that information in the driver if possible. Johan