From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D6F5397321; Mon, 6 Jul 2026 17:48:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783360114; cv=none; b=CUzJAG8qdGBCdbRBDitUWHLYcPICRBA/CXNAjINnA847MCgsnx2RI2ls0LX0ntyj3EIrvscP0XyrB5x2SRvH08pF0soukdjarAwhSZRO/c/3RclW4WlNDUuhvA0wNSsMKua2J/Pz8DIxDfS3iL9EpvATe3T5Ht3a18p/9O5sZ2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783360114; c=relaxed/simple; bh=Wq90EMgmt7e+14JVuA7NauCmDOqQOOv/GI10NOV1uGw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=h2yWXuJBGXXNV1HNu4LWuayDL6SZFo2bi9+cJisenLB2hGMmK+ba0U5rfyQ2SCKTbVV3JCQgZY5bZO1Q3XooKD/HY/7DeE4LrzCQYfS4bRokhp9VpCRBk3rp4l6Z8/oAO0df6sgjFt6+CfgpJUdo7L6Zp2unebQ12LDb59cROYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=xD7HUIFR; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="xD7HUIFR" Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4gvBfj46F2z9t7h; Mon, 6 Jul 2026 19:48:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1783360109; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8jDaRtUMpq8g1D3hT8OlSV4lyB+CYZjnq+H5npk/3eI=; b=xD7HUIFRn6NMjBZsXGtVyPlCDmZNKasa/C9msk50NPO4X4l7LU7rQU4MPcqv3N9g+LB3x2 eYAryU0gh6H3NgPtEftBa6qZagMkA6RCl/RDfUm7kQr/R8aIZReLuRw2vnc4Xgpx8F4U+6 jzDEjR+SVW879/WNxtuBIrLHXb/ydXNpUrIWWn1Ot2dOdFN5nYWzFkIS85vd3GRr1SmoEW ap3zCqqf3mbwQEniT44tV0PX+kIT1GQalIC46P+kI8P0WO1lLWTP197tUApdn8POJcPH98 f0UdFlPsdcx8PD57KCpRl+6NdG7NcGSabvp7ao5W2kPqB4aeDC7z2LGJzItjfA== Message-ID: <8a921ce9-e339-445a-af05-d20f9f2df01e@mailbox.org> Date: Mon, 6 Jul 2026 19:48:24 +0200 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3 1/5] PCI: dwc: Determine whether iMSI is used before calling .init To: Manivannan Sadhasivam Cc: linux-pci@vger.kernel.org, =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Catalin Marinas , Conor Dooley , Geert Uytterhoeven , Krzysztof Kozlowski , Lorenzo Pieralisi , Marc Zyngier , Rob Herring , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20260701203918.63189-1-marek.vasut+renesas@mailbox.org> <20260701203918.63189-2-marek.vasut+renesas@mailbox.org> <4qyn4fljtb3cbzcmfpkdomkm7vqnwn2rfbtqng4iwmtvfd4bpj@t6kkw53erl7f> Content-Language: en-US From: Marek Vasut In-Reply-To: <4qyn4fljtb3cbzcmfpkdomkm7vqnwn2rfbtqng4iwmtvfd4bpj@t6kkw53erl7f> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-MBO-RS-META: 8koqiwhmrec16pchxx9cd39q3zdejbz7 X-MBO-RS-ID: 805b02712b98a9c1cea On 7/6/26 6:43 PM, Manivannan Sadhasivam wrote: > On Wed, Jul 01, 2026 at 10:37:44PM +0200, Marek Vasut wrote: >> The R-Car Gen4 PCIe controller integration configures MSI registers >> in the controller driver .init callback, because those registers >> have to be configured while PERST signal is asserted, and the PERST >> signal is asserted across the controller driver .init callback. >> >> The registers have to be configured differently in case the iMSI is >> or is not used. Assign pp->use_imsi_rx before the controller driver >> .init callback is called, so the controller driver .init callback >> implementation can use the pp->use_imsi_rx value. >> >> Signed-off-by: Marek Vasut > > LGTM! Thank you. Can I get AB/RB before sending V4 ?