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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n3-20020a1709026a8300b001a69dfd918csi2477796plk.306.2023.04.17.16.57.57; Mon, 17 Apr 2023 16:58:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=hkJHR1Zp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230143AbjDQX5X (ORCPT + 99 others); Mon, 17 Apr 2023 19:57:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229751AbjDQX5W (ORCPT ); Mon, 17 Apr 2023 19:57:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B50C198E; Mon, 17 Apr 2023 16:57:21 -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 13961625AD; Mon, 17 Apr 2023 23:57:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 318F7C433EF; Mon, 17 Apr 2023 23:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681775840; bh=NJ5MLc6gExgLeTTf1BrxqXwj/C1Yj41T1tB8huzBxNg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=hkJHR1ZpviOf6eMB4v//Ana+/U0/txjoG4tp64NA3EqQktvWaRELZV+sivKoB4UHT nqn3m8IsJD4bv2pYXXn96r85vmVWRLx2aYuGCYrLhoZTfMtl+LfIFfYgx+HDcnDFcg K7dFlXM7K9Tx+bKWgUe2/qbe2KW2wNoAad1HcXKOwbYqtFNRauV7SQoM72WCthf0y0 uRPFI0FHzjylMfz2RU9HACGWt8yp9SYaS9QdO9cgXNZbWhU31wigA1q22uDqK0KGBs G5m/6PccGg7MMdDWP3YXyUUXARLuaT2nN7G2wjHGhdEjZGj5wJiftAA+X8DdiKXJAu yVZHI1BoUaGFg== Message-ID: Date: Tue, 18 Apr 2023 08:57:16 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v4 07/11] PCI: rockchip: Fix legacy IRQ generation for RK3399 PCIe endpoint core Content-Language: en-US To: Rick Wertenbroek , alberto.dassatti@heig-vd.ch Cc: xxm@rock-chips.com, stable@vger.kernel.org, Shawn Lin , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Heiko Stuebner , Corentin Labbe , Caleb Connolly , Johan Jonker , Brian Norris , Judy Hsiao , Sascha Hauer , Arnaud Ferraris , Hugh Cole-Baker , linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230417092631.347976-1-rick.wertenbroek@gmail.com> <20230417092631.347976-8-rick.wertenbroek@gmail.com> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20230417092631.347976-8-rick.wertenbroek@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-9.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/17/23 18:26, Rick Wertenbroek wrote: > Fix legacy IRQ generation for RK3399 PCIe endpoint core according to > the technical reference manual (TRM). Assert and deassert legacy > interrupt (INTx) through the legacy interrupt control register > ("PCIE_CLIENT_LEGACY_INT_CTRL") instead of manually generating a PCIe > message. The generation of the legacy interrupt was tested and validated > with the PCIe endpoint test driver. > > Fixes: cf590b078391 ("PCI: rockchip: Add EP driver for Rockchip PCIe controller") > Cc: stable@vger.kernel.org > Signed-off-by: Rick Wertenbroek > Tested-by: Damien Le Moal Reviewed-by: Damien Le Moal