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 B9C7BC3ABCC for ; Fri, 9 May 2025 20:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:References:To:From:Subject:Cc:Message-Id:Date:Mime-Version: 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=QZoIHHbdmEX+SfkbiPE/ElTl5UWagD2m1yXlEAR+o+U=; b=VSf483XRtAMbsmhFgsAb0HxE+A L8roFzkiuqSfuUshGL6eK9RBrRvQNsSThjXsLOUUfFChIfph4dKtn/Z06CfFc2kAvNwNmzcl422d2 8zfndUUd59Gs/VaWXpd0GK0jOxr6bRZykTshq0mxw4Lztu6L6Vl0Yray5p3RCmh/+sAehdVwTgPY0 TALRmU7fKJtZ0qt9902iugsI3CfHoNYxeHia6zPATS2vb3N+SE3L9i/MA6+C0uDsUyq3SSpdtlkp8 mKC+ixdnlshiOrJHs5Fawo6FBZFJOk6/UHmXL0xu3inqIuTI18XvoTix+GKDC4920As3OKzQMXN6b BFhTVX4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDUHw-00000004mq2-0f8X; Fri, 09 May 2025 20:25:44 +0000 Received: from out-186.mta1.migadu.com ([2001:41d0:203:375::ba]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDQx7-00000004M5C-3DsD for linux-rockchip@lists.infradead.org; Fri, 09 May 2025 16:52:03 +0000 Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cknow.org; s=key1; t=1746809509; 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: in-reply-to:in-reply-to:references:references; bh=Ckl3vux5StOjvP2+47jrXU3fLRpLeSvxiApo1TU/VDQ=; b=P/NX0RgHit5EEJXk2v6IpDcc0CmX9jjuKGJ8J8O5RFsGJ+rX/Zfmu63/p9HRzmJ0SEju20 pN/gP6SdukESlLnnl2aOcQMGBMKpLbRL94g/juVXzwRKDpD05cfRZQ8VUzJA29MnSUgMZo ZY4jHyKEEzcKFwwvHSoce0HjegXD/XQoC3oHYQxUqnMJtD5Job1emTRTCTV1VNsFpYqyB4 jx8bXA/Cqycgs8BL93wm4v4emqKSe08tJV905bRCSeEdKjQlyHIPr69944V7VG5RAvu1H0 GyRVpehpmWhks+9m0/OocqJs2C+FWFdssWbUkQJHyPXeEUX0eMh99gpsf78PVA== Date: Fri, 09 May 2025 18:51:21 +0200 Message-Id: Cc: "Conor Dooley" , "Krzysztof Kozlowski" , "Dragan Simic" , "Rob Herring" , , , , Subject: Re: [PATCH 0/1] arm64: dts: rockchip: rk3568: Move PCIe3 MSI to use GIC ITS X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Diederik de Haas" To: "Diederik de Haas" , "Chukun Pan" , "Heiko Stuebner" References: <20250308093008.568437-1-amadeus@jmu.edu.cn> In-Reply-To: X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250509_095201_938285_71FA1557 X-CRM114-Status: GOOD ( 15.62 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4847179678175237855==" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org --===============4847179678175237855== Content-Type: multipart/signed; boundary=3e23f8a3f7dd23a047277bc59f050a2e77210dee6735ec02b945a8d601bd; micalg=pgp-sha512; protocol="application/pgp-signature" --3e23f8a3f7dd23a047277bc59f050a2e77210dee6735ec02b945a8d601bd Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi again, On Fri May 9, 2025 at 5:34 PM CEST, Diederik de Haas wrote: > On Sat Mar 8, 2025 at 10:30 AM CET, Chukun Pan wrote: >> For a long time, rk3568's MSI-X had bugs and could only work on one node= . >> e.g. [ 7.250882] r8125 0002:01:00.0: no MSI/MSI-X. Back to INTx. >> >> Following commit b956c9de9175 ("arm64: dts: rockchip: rk356x: Move >> PCIe MSI to use GIC ITS instead of MBI"), change the PCIe3 controller's >> MSI on rk3568 to use ITS, so that all MSI-X can work properly. >> > I tested this patch on my NanoPi R5S with a 6.15-rc3 kernel + a number > of [vcc|phy]-supply patches that have been accepted for 6.16 (and a > small WIP LED patch). > > With this patch I get the following kernel warnings: > > pci 0001:10:00.0: Primary bus is hard wired to 0 > pci 0002:20:00.0: Primary bus is hard wired to 0 > > If I 'unapply' this patch, I don't see those warnings. I was pretty sure I had seen those messages before, but couldn't find them before. But now I have: on my rk3588-rock-5b. > It's possible that this patch only brought a(nother) problem to light, So it looks indeed to be this. Cheers, Diederik >> Chukun Pan (1): >> arm64: dts: rockchip: rk3568: Move PCIe3 MSI to use GIC ITS >> >> arch/arm64/boot/dts/rockchip/rk3568.dtsi | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) --3e23f8a3f7dd23a047277bc59f050a2e77210dee6735ec02b945a8d601bd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQT1sUPBYsyGmi4usy/XblvOeH7bbgUCaB4yngAKCRDXblvOeH7b btTxAP9xcOOm/DKb1fMqBqNcR6qUMiNnWv1MKSyU06BFXAH6LQEAocEqmFyRa4iT xDj91oyTLTpAr8k0/xJZDB//WWhFPgs= =V4q7 -----END PGP SIGNATURE----- --3e23f8a3f7dd23a047277bc59f050a2e77210dee6735ec02b945a8d601bd-- --===============4847179678175237855== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip --===============4847179678175237855==--