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 C47BFEA4E28 for ; Mon, 2 Mar 2026 16:01:10 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RSQdPhN9oVhNY3UYyEfe+K/nlo15sOXkFONrZofQjoI=; b=a/IGoCM+3p2IRpJ4G+VPX23EUw 0aZmW/vpHrxIRrBciSdCg+IAJdonkNxTfpLRGvxZjUKpxNtxmr2e0qZaYdyJ9+nWU1F22Dnu72tLy iupE7GjApsCWamvmyPrAMDVwKVdTdTJMr5gL03at1y4vh7kMJNtbDqCdmmdBLROGD5XIh1YY9Ubhq hXbLM2W/iHn7n0yZ8CVD0kHixOC9T4OPVF7NmXJefBMRKEEVP4p61eT8WDGAccelJwiJHPztjQ7KL ooTaevtNsKtb7GIS/mHfLjbHuDbkoVUq4hPSvh9aHdfoXW5elsZZQKIbnZZPyqt5V4WXCb6Rjo9fh u3b9KLzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx5hh-0000000DReL-1mgE; Mon, 02 Mar 2026 16:01:05 +0000 Received: from m16.mail.163.com ([117.135.210.5]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx5hd-0000000DRd2-1XEk; Mon, 02 Mar 2026 16:01:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Message-ID:Date:MIME-Version:Subject:To:From: Content-Type; bh=RSQdPhN9oVhNY3UYyEfe+K/nlo15sOXkFONrZofQjoI=; b=ScKWJQaU/8+qKpd6w6655Aggq4gH+zKQfLlUg34hpn09zkSK1vpltgjGprZtEe JfcgbQpUFduz+6QExa7WM0GWyByiVhC3/w537KO9Olo7dZ7jBBZoQCs86jQPMqAl HPvtEPOLXjdIxWifwm2J1AV84Yks5geT8EipO+IUAGhYs= Received: from [IPV6:240e:b8f:927e:1000:4390:9d39:cacd:606d] (unknown []) by gzga-smtp-mtada-g1-1 (Coremail) with SMTP id _____wA3Jwv8s6VpeXz2NQ--.21625S2; Mon, 02 Mar 2026 23:59:57 +0800 (CST) Message-ID: <53c62d0c-cc5e-4ae3-82ce-03d408217837@163.com> Date: Mon, 2 Mar 2026 23:59:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] PCI: dw-rockchip: Enable async probe by default To: Anand Moon , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Heiko Stuebner , Niklas Cassel , Shawn Lin , Nicolas Frattaroli , Wilfred Mallawa , "open list:PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS" , "moderated list:ARM/Rockchip SoC support" , "open list:ARM/Rockchip SoC support" , open list Cc: Grimmauld References: <20260226101032.1042-1-linux.amoon@gmail.com> Content-Language: en-US From: Hans Zhang <18255117159@163.com> In-Reply-To: <20260226101032.1042-1-linux.amoon@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID: _____wA3Jwv8s6VpeXz2NQ--.21625S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Aw1fZrWDGw4fAr47KryfWFg_yoW8Ww43pa 1DAF17Ar95Gr4SqF4xGaykuFyYqanrA3yDJ393W34a9Fyayr15K3sIgF9Iqrnrtr42ka4F kw15tF9rGa9IvrDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRtKs8UUUUU= X-Originating-IP: [240e:b8f:927e:1000:4390:9d39:cacd:606d] X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbC7B7vk2mls-446gAA3d X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260302_080101_898249_696296F6 X-CRM114-Status: GOOD ( 16.83 ) 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 2026/2/26 18:10, Anand Moon wrote: > Rockchip DWC PCIe driver currently performs synchronous link training for > combo PHYs (PCIe 3.0/2.0 and SATA 3.0) during boot. This process waits for > the link to be fully established, adding several milliseconds to the boot > sequence. To optimize boot time, this change enables asynchronous probing, > allowing link establishment to proceed in the background while the kernel > continues probing other devices. > > Cc: Grimmauld > Cc: Niklas Cassel > Tested-by: Grimmauld > Signed-off-by: Anand Moon Reviewed-by: Hans Zhang <18255117159@163.com> > --- > v3: update the commit message to describe the changs. > added tested by Grimmauld. > https://lore.kernel.org/all/20240809073610.2517-1-linux.amoon@gmail.com/ > v2: update the commit message to describe the changs. > --- > drivers/pci/controller/dwc/pcie-dw-rockchip.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c > index 5b17da63151d5..c31e0e9848327 100644 > --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c > +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c > @@ -746,6 +746,7 @@ static struct platform_driver rockchip_pcie_driver = { > .name = "rockchip-dw-pcie", > .of_match_table = rockchip_pcie_of_match, > .suppress_bind_attrs = true, > + .probe_type = PROBE_PREFER_ASYNCHRONOUS, > }, > .probe = rockchip_pcie_probe, > }; > > base-commit: f4d0ec0aa20d49f09dc01d82894ce80d72de0560