From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) (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 60396168483 for ; Sat, 2 Nov 2024 16:53:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730566401; cv=none; b=GEYBS4G088T38kGYe1PVT0XMadtWUw3wlFTsMbyNOWsBOy+IHZCqupqe5o86IEDHLCXX5idPeX/Vs5UHLNJmmFfEdeAgHPK38/V84eDuuiCrB40OfCMT+5trWf+TlfWCSsXe67o1izEGtiTOO5frikjFHrC5/JDdqMBJYPyz1EI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730566401; c=relaxed/simple; bh=MgDc+4RKY2xvcW0WbGDQ2dsnT9EDWAKtW3JAXLHOmds=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=Vwz7WYOumPeFzLEaexsGJ7O6Ic6cezzHej9kR+yKreuYnLDyCwoE2bIUY8sw3aSk3qcUwZeaU0eXkQe0Wuy7beUlUpGWO5mu18e14Zav2MxL9o8EJGvmd/xAgzbiHcMMEb5moWiRGwRUbhW1btL+YBtKkUXnCe4Q2aOxbyWw4ME= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net; spf=pass smtp.mailfrom=gmx.net; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b=syob1nQC; arc=none smtp.client-ip=212.227.17.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b="syob1nQC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.net; s=s31663417; t=1730566386; x=1731171186; i=wahrenst@gmx.net; bh=MgDc+4RKY2xvcW0WbGDQ2dsnT9EDWAKtW3JAXLHOmds=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:From: Subject:Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=syob1nQCX88zf2Gn8rKCgO9up0m1epSns2dVoyO4n0KfQrQEgDoScMwcSjeahWTu 7Uj/1WFSkz36xdJi2lEWq91CAC+kn3V4zTIvjR3/2ElxPx+DY9WKh6zST+OcH5SPY m+OBbpNGcQeV0TYwND6ExmOYG9D7eL0Hdq+ULwNKnR7rVxFhs0+YdGbzz4GcN9GvD fBx4tM32Rv+HIA1/YSHvraWbRT0zW6845bq4hMCNLoENhhNwkwLPrEt0UIpcXRyLi yqCElWjQnqJcTsXAHSNd8/1Gz8vE5s74pJn+vDABvgemFlwNVXJS6MTksvaobfQcH LiHLQI0apDTIQLrI2Q== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.1.105] ([37.4.248.43]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mv31c-1ty8yP392u-014Qls; Sat, 02 Nov 2024 17:53:05 +0100 Message-ID: Date: Sat, 2 Nov 2024 17:53:04 +0100 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , Bjorn Helgaas Cc: Florian Fainelli , Jim Quinlan , Lukas Wunner , linux-pci , Linux ARM , kernel-list@raspberrypi.com From: Stefan Wahren Subject: pcie_bwctrl fails to probe on Rpi 4 (linux-next-20241101) Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Um/oWJLBebFe/k7pMcRumtOLH+wxRFMab0wEOJT1mBJf1UrRCkS Curs1cFiA8IFerU6XBmFxRCRIR5nlfo7o/iD+rCFXY58dGEFybUN4NjWft+YYkmKGjyvFYm OfvkGao/Y2qOAcu46SBssH6u923a4hO9W+bqIGsM1Z3dPToLvrOxGhgFKg8vHUKBSAp9yHd lljm4zvFlhEdpn0LlWV8A== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:s5AIksf9fKo=;7fd/H3NLb69QkzxqFO+TWUEjJLN TA/APhNIJ203Fl4dZpDwpx/5zc0ZFqTrYDs/RTVS8BIuAQPOrbYd9ZfTdjTGruRrK1Wii0ddm 4w5JI88WnnGXpN18ftJazb08xqCxgyajBWVpmgzGSi4njyh6h6eqewMd5nN4fGZLNRugFyvUs g20UlM+G4qjeOhzR7vsICScDYvHahpM2FnpJgrm8iFblwNwOUJlM+EG4xL/nix8js3QldlI8h RQBWCSqs/jV8cGS6rLFPLGYVlJ2fKYhkEGjYnXg8bTgSwChfgwt9GVMcK5k1M67LJR8tsOt9U Tj1MOgvGYKPnYFc23QJ6DydM41kg3v54vQnI7go4qV5ErbpYltTzWfaknZtmVE66OXjv4CepM 8JE2mvl+e7rpflAb8mnUHC1A07JY0jf9AB5OMVNhQK/lbEOtLT7bCceq08lhxPV2SQH0YaU0x dRpZxADKa83iz43b2/WU3DCUNncBHoGigWKXlh9FAQAuxx8yniDbKvtIRY2uuf3Z8OEcyr+98 AxBILtuU3EwQi74NZCPFvnHlRO27ed88OTC198H0xMz8X9ML2v4s/KMhaBSdtlop0rtJ6eXpC 4YU4yTgitR0EDDf5sufnyPszK1JjZz5JNtDKOHzR/cD6JGD1wqai9LOjIyxkBKSq33+eMy4Vy 6LnWebEnqYUHT5kWiKorQOskyaRfB0DpPzBB7XwscN3WvPXS5aMg6+n7OB4lq9DmeW+2yhBKk jOvzfTkBwZR8B+rux1HjU53LCpZD76AwnJN+qJEwd4BY+Nrd7FQIK2wIzP/6wMOb+AxiAr9F1 g8Dc19Zue/8XqF0br5QFp50g== Hi, I tested linux-next-20241101 with the Raspberry Pi 4 (8 GB RAM, arm64/defconfig) and during boot the driver pcie_bwctrl fails to probe. Since this driver is very new, I assume this never worked before: [=C2=A0=C2=A0=C2=A0 6.843802] brcm-pcie fd500000.pcie: host bridge /scb/pc= ie@7d500000 ranges: [=C2=A0=C2=A0=C2=A0 6.843851] brcm-pcie fd500000.pcie:=C2=A0=C2=A0 No bus = range found for /scb/pcie@7d500000, using [bus 00-ff] [=C2=A0=C2=A0=C2=A0 6.843900] brcm-pcie fd500000.pcie:=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 MEM 0x0600000000..0x0603ffffff -> 0x00f8000000 [=C2=A0=C2=A0=C2=A0 6.843940] brcm-pcie fd500000.pcie:=C2=A0=C2=A0 IB MEM 0x0000000000..0x00bfffffff -> 0x0400000000 [=C2=A0=C2=A0=C2=A0 6.859915] vchiq: module is from the staging directory,= the quality is unknown, you have been warned. [=C2=A0=C2=A0=C2=A0 6.885670] brcm-pcie fd500000.pcie: PCI host bridge to = bus 0000:00 [=C2=A0=C2=A0=C2=A0 6.885704] pci_bus 0000:00: root bus resource [bus 00-f= f] [=C2=A0=C2=A0=C2=A0 6.885725] pci_bus 0000:00: root bus resource [mem 0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff]) [=C2=A0=C2=A0=C2=A0 6.885823] pci 0000:00:00.0: [14e4:2711] type 01 class = 0x060400 PCIe Root Port [=C2=A0=C2=A0=C2=A0 6.885858] pci 0000:00:00.0: PCI bridge to [bus 01] [=C2=A0=C2=A0=C2=A0 6.885876] pci 0000:00:00.0:=C2=A0=C2=A0 bridge window = [mem 0x600000000-0x6000fffff] [=C2=A0=C2=A0=C2=A0 6.885954] pci 0000:00:00.0: PME# supported from D0 D3h= ot [=C2=A0=C2=A0=C2=A0 6.909911] pci_bus 0000:01: supply vpcie3v3 not found, = using dummy regulator [=C2=A0=C2=A0=C2=A0 6.910159] pci_bus 0000:01: supply vpcie3v3aux not foun= d, using dummy regulator [=C2=A0=C2=A0=C2=A0 6.910251] pci_bus 0000:01: supply vpcie12v not found, = using dummy regulator [=C2=A0=C2=A0=C2=A0 6.922254] mmc1: new high speed SDIO card at address 00= 01 [=C2=A0=C2=A0=C2=A0 7.013175] brcm-pcie fd500000.pcie: clkreq-mode set to = default [=C2=A0=C2=A0=C2=A0 7.015309] brcm-pcie fd500000.pcie: link up, 5.0 GT/s P= CIe x1 (SSC) [=C2=A0=C2=A0=C2=A0 7.015526] pci 0000:01:00.0: [1106:3483] type 00 class = 0x0c0330 PCIe Endpoint [=C2=A0=C2=A0=C2=A0 7.015626] pci 0000:01:00.0: BAR 0 [mem 0x00000000-0x00= 000fff 64bit] [=C2=A0=C2=A0=C2=A0 7.015954] pci 0000:01:00.0: PME# supported from D0 D3h= ot [=C2=A0=C2=A0=C2=A0 7.062153] pci 0000:00:00.0: bridge window [mem 0x600000000-0x6000fffff]: assigned [=C2=A0=C2=A0=C2=A0 7.062191] pci 0000:01:00.0: BAR 0 [mem 0x600000000-0x6= 00000fff 64bit]: assigned [=C2=A0=C2=A0=C2=A0 7.062221] pci 0000:00:00.0: PCI bridge to [bus 01] [=C2=A0=C2=A0=C2=A0 7.062237] pci 0000:00:00.0:=C2=A0=C2=A0 bridge window = [mem 0x600000000-0x6000fffff] [=C2=A0=C2=A0=C2=A0 7.062255] pci_bus 0000:00: resource 4 [mem 0x600000000= -0x603ffffff] [=C2=A0=C2=A0=C2=A0 7.062269] pci_bus 0000:01: resource 1 [mem 0x600000000= -0x6000fffff] [=C2=A0=C2=A0=C2=A0 7.062590] pcieport 0000:00:00.0: enabling device (0000= -> 0002) [=C2=A0=C2=A0=C2=A0 7.062812] pcieport 0000:00:00.0: PME: Signaling with I= RQ 39 [=C2=A0=C2=A0=C2=A0 7.072890] pcieport 0000:00:00.0: AER: enabled with IRQ= 39 [=C2=A0=C2=A0=C2=A0 7.091767] v3d fec00000.gpu: [drm] Using Transparent Hu= gepages [=C2=A0=C2=A0=C2=A0 7.124274] genirq: Flags mismatch irq 39. 00002084 (PCI= e bwctrl) vs. 00200084 (PCIe PME) [=C2=A0=C2=A0=C2=A0 7.124391] pcie_bwctrl 0000:00:00.0:pcie010: probe with= driver pcie_bwctrl failed with error -16