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[89.15.237.247]) by smtp.gmail.com with UTF8SMTPSA id d129sm3969037wmd.5.2020.10.29.04.18.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Oct 2020 04:18:54 -0700 (PDT) From: "=?UTF-8?B?4oSi1p/imLvSh8ytING8INKJIMKu?=" X-Google-Original-From: =?UTF-8?B?4oSi1p/imLvSh8ytING8INKJIMKu?= Reply-To: vtolkm@gmail.com To: =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Ilias Apalodimas , =?UTF-8?Q?Pali_Roh=c3=a1r?= , =?UTF-8?Q?Marek_Beh=c3=ban?= , Thomas Petazzoni , Jason Cooper References: <20201028231626.GA344207@bjorn-Precision-5520> <877dr9mi0g.fsf@toke.dk> Autocrypt: addr=vtolkm@gmail.com; keydata= xsFNBFnci1cBEADV+6MUQB11XNt9PDm/dG33t5n6G5UhCjvkAYwgqwzemL1hE/z4/OfidLLY 8ZgiJy6/Vsxwi6B9BM54RRCLqniD+GKc6vZVzx9mr4M1rYmGmTobXyDVR1cXDJC5khUx9pC+ +oUDPbCsi8uXqKHCuqNNB7Xx6SrWJkVcY8hMnGg6QvOK7ZDY5JOCWw9UEcdQuUFx9y/ar2xr eikE4r3+XZUZxqKVkvJS6IvgiOnDtic0gq2u23vlXPXkkrijmVJi7igA4qVRV4aT8vzqyAM0 c2NaQk4UcLkaf+Wc5oCz0Xv1ao3VTXqU0eYH5xvAAfYqmfIeqRvakOfIzpuNpWEQKhjn6cQt NtMN4SVGs5Uu09OVqTVuvP7CeZNt3QQ13OJLZ/y4mpikQTFXjlQSkw51tH3VqJE+GJ3lE/Z1 Slb/kbc40ZghriZqH8MDLMPujuMuI0ki+3KPpnd6gAiMVcm/ZR9Zay14F6pHP3AfUYxt+wQH bDemPmxPijTrCwK0HmADOg+n5jzLdCXOnZlZgr5EHIzAox8qpybBH6XLwGOfRb1YszH8aeCi E3KOnvSzFJt4tW3bRUAXIsfU9Hau0y2Zd29hs5KT6p3W6Evo41L9YZ2Kh49nEH30LZWU3ef0 gJTsk5JADz1qcc2D3w+I2rNvzN7NbT7OLCGBH5BjXmRFLvmR9wARAQABzRB2dG9sa21AZ21h aWwuY29twsGUBBMBCAA+FiEEZA5pVNb1NUiO3cgJcpz/R6QWWYsFAlnci1cCGwMFCQYRI9kF CwkIBwIGFQgJCgsCBBYCAwECHgECF4AACgkQcpz/R6QWWYuWoQ//RqAvkxS8SCYeCS9V2ozB BzGl+n4Duk8R/JH9MF31MBSqz6wT1fWSu4sKUIgyvOlHnJMQHFC5zWfBl3czTcXiKC02SCqw 0TyekCrWsCGbNDtAXQ0pVwIrAAjHSHlt1szaZVmA8fW/WAAK/cx4GyMHa7J9Ll2S7fAiIjGC BsWskO9PMaWCmxZ/1CXucMr9q+7CZaDHyIFx4zuzYY06in8H7k+iAaCAuppOlI7/KZ2bgEUB 71EgkJog0MGJyTfnztso1E7DHwg/E8TryAr8GPdNDx6L+wcyrAH/30dDpWoUmAURwsCj8o5f u2/b+7bpNt9D0ZipO+swhfBGs16OI0eydgU7tvFlge9fPeJQ618R7h4jLAyA4g8XSwqsDG5p JV4Pp+F6RgJu21U/6C3IdOJLY3ZLXJ1vNsC9Ymj46TuozAqsgJ9c1QMkASCNYqa35ag/to8v BfAcOH5CgpsDaISs+fXPtjZfIE+q7aapvNNrY2cg3d1DzwgiVRPCa3owCGO29biJVIJ/WoVC kLTJbzY0W2T0gB3dGzeL8Wr4GYOaqH9qWq0SvYXLosRoTrAi2heC5sUghTfUnc2mF4iVmyJN pmjxov/fnAlOcjOrBs2g7LTD9F9eVldb54F49s0RqTPyc6qpygYBHYHql3afpfZgHhHEU62S Q8hrqqc/mrySjlDOwU0EWdyLVwEQAL1H9kXHD02X8DPokRtFyToTdbJshYMsKnpILTQ3UJgU XreTDBUYTvBGoPEhlQVlFNvND6cy08IcdDi0VHl/aLm/oRVJa/AlAXPAad4HnEB0RckuKfoS Qoq0UDRmM+DLijguoEwSUfwfuk9XGs1arnaLNV+kJvj1O/cvwRDfPiFwYBFfNOO0iDWdVSOC GWirNLUBdpx4hWX0nXqHu0wql8bGInqNPp4Cc36VtCEid6aORhfzkplfmQUchHNblpYOFqdq NX2qQhfrN/nNY5fNhEyu6MSeSdahWYEC0RH17bTX+gmwJ61AwvgS1tsRL4ekzRtquDC4FUGL Drl2EM9FuqW/3Pr0Z8o2afjekLPFG/sEsuDdloBYQG/6bPKbNMnd19db09OzO+GgsiX/A7he 0WAKz3fA1WSSY7FH4275islD9v+tLRRSspe4MRmV48tyysmHrzFXRZhrGT+M+qCX5a7KyOKV 5o7odBTclI2nbm49a9gaskPQb2na37Wh+9/9+fWdn8MnS1cPbtjQuFGeOnFGoZ2FJ1kZFSW3 ZNH/zsUX1LMkI/fA109zy3rOzStZEXgNahfIP/uSqP6N4/RbQY4WmtbURQEXe+CYNfI0Q5dw y9q/95+wzdwSLJMSksJERKVTRE1cvld03oIJEbSvZA50g1m1jqQJNjG3zHs4aoaxABEBAAHC wXwEGAEIACYWIQRkDmlU1vU1SI7dyAlynP9HpBZZiwUCWdyLVwIbDAUJBhEj2QAKCRBynP9H pBZZi2O1EACpzIUzidoN+jFBPKwD+TD1oWBjwXb2XtJw/ztBx/XHn7diGw8wh0wSpKr8/KtT 2boSBLL4CyxWA2h+XO+TYuzyaGzB9gqPB6ghIByXpzdNS/bahaO9Edw13HWvy7Kn1E/uugrE veFNscx7yVtKXA90E7RYGRnrXuVnZJwjCkS8719+QMEJST6ZUK+Fw5rAIYZxpZk1ZUrDN5VB tRWSSUv/cwkmyVenX+Ix+hDGnPseFtEwuLu/hxtE/Mp2A5M/d/hPININEDVxXjRyPYf1/zLc C+l72dwIyZER2zvRBiwPJhWZi56WfmnoTIVfUeyDfY1IW6OlUbur/r0gpW4sAKNd2/705wtG d8n/W6jT3nFfsfk8Tw83FpJYjmQCft3r5yQiMcC8jBPXh3QUXKcAGafT8BH5S8tBRyt9ihSO xoCU+/2LUwNVMn8Po/lN5RmXDvbuIeP3EQTMRjTZDOujXzCE64PJCr9Gn6DasIEtjCLSWVIy 7Hf0bmxHySkhZyl2u+2uA8kUMQzrZS/dEF5d7EeG69eKRFhs7e1jEgfOoX48q5D9Wwk3kiIe 3rAN04w4cIPBfY9W9tsF8DoP0I3G2hp41r5FYktkVwyktIzrktnJprnpw6pOtFdsFe8hboqT itA8WCmUohYz6g5W+3igWYa5LWJ8nxCJbQIZaeAoTkFyGw== Subject: Re: PCI trouble on mvebu (Turris Omnia) Message-ID: <0bedff56-cd1d-0507-d9bb-e8f5c86f9509@gmail.com> Date: Thu, 29 Oct 2020 11:18:00 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Thunderbird/83.0 MIME-Version: 1.0 In-Reply-To: <877dr9mi0g.fsf@toke.dk> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hmnSbG3MRi5L2Kmpt5VPx1fU9sJ0DNi7L" Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --hmnSbG3MRi5L2Kmpt5VPx1fU9sJ0DNi7L Content-Type: multipart/mixed; boundary="TvqYAiPC70PLcZchyLsDHawBtJXVsvlKk"; protected-headers="v1" From: =?UTF-8?B?4oSi1p/imLvSh8ytING8INKJIMKu?= Reply-To: vtolkm@gmail.com To: =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Ilias Apalodimas , =?UTF-8?Q?Pali_Roh=c3=a1r?= , =?UTF-8?Q?Marek_Beh=c3=ban?= , Thomas Petazzoni , Jason Cooper Message-ID: <0bedff56-cd1d-0507-d9bb-e8f5c86f9509@gmail.com> Subject: Re: PCI trouble on mvebu (Turris Omnia) References: <20201028231626.GA344207@bjorn-Precision-5520> <877dr9mi0g.fsf@toke.dk> In-Reply-To: <877dr9mi0g.fsf@toke.dk> --TvqYAiPC70PLcZchyLsDHawBtJXVsvlKk Content-Type: multipart/mixed; boundary="------------D47E9A8FF1C98BF64EFDE0D7" Content-Language: en-GB This is a multi-part message in MIME format. --------------D47E9A8FF1C98BF64EFDE0D7 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable On 29/10/2020 11:41, Toke H=C3=B8iland-J=C3=B8rgensen wrote: > Bjorn Helgaas writes: > >> [+cc Pali, Marek, Thomas, Jason] >> >> On Wed, Oct 28, 2020 at 04:40:00PM +0000, =E2=84=A2=D6=9F=E2=98=BB=D2=87= =CC=AD =D1=BC =D2=89 =C2=AE wrote: >>> On 28/10/2020 16:08, Toke H=C3=B8iland-J=C3=B8rgensen wrote: >>>> Bjorn Helgaas writes: >>>>> On Wed, Oct 28, 2020 at 02:36:13PM +0100, Toke H=C3=B8iland-J=C3=B8= rgensen wrote: >>>>>> Toke H=C3=B8iland-J=C3=B8rgensen writes: >>>>>>> Bjorn Helgaas writes: >>>>>>> >>>>>>>> [+cc vtolkm] >>>>>>>> >>>>>>>> On Tue, Oct 27, 2020 at 04:43:20PM +0100, Toke H=C3=B8iland-J=C3= =B8rgensen wrote: >>>>>>>>> Hi everyone >>>>>>>>> >>>>>>>>> I'm trying to get a mainline kernel to run on my Turris Omnia, = and am >>>>>>>>> having some trouble getting the PCI bus to work correctly. Spec= ifically, >>>>>>>>> I'm running a 5.10-rc1 kernel (torvalds/master as of this momen= t), with >>>>>>>>> the resource request fix[0] applied on top. >>>>>>>>> >>>>>>>>> The kernel boots fine, and the patch in [0] makes the PCI devic= es show >>>>>>>>> up. But I'm still getting initialisation errors like these: >>>>>>>>> >>>>>>>>> [ 1.632709] pci 0000:01:00.0: BAR 0: error updating (0xe0000= 004 !=3D 0xffffffff) >>>>>>>>> [ 1.632714] pci 0000:01:00.0: BAR 0: error updating (high 0x= 000000 !=3D 0xffffffff) >>>>>>>>> [ 1.632745] pci 0000:02:00.0: BAR 0: error updating (0xe0200= 004 !=3D 0xffffffff) >>>>>>>>> [ 1.632750] pci 0000:02:00.0: BAR 0: error updating (high 0x= 000000 !=3D 0xffffffff) >>>>>>>>> >>>>>>>>> and the WiFi drivers fail to initialise with what appears to me= to be >>>>>>>>> errors related to the bus rather than to the drivers themselves= : >>>>>>>>> >>>>>>>>> [ 3.509878] ath: phy0: Mac Chip Rev 0xfffc0.f is not support= ed by this driver >>>>>>>>> [ 3.517049] ath: phy0: Unable to initialize hardware; initia= lization status: -95 >>>>>>>>> [ 3.524473] ath9k 0000:01:00.0: Failed to initialize device >>>>>>>>> [ 3.530081] ath9k: probe of 0000:01:00.0 failed with error -= 95 >>>>>>>>> [ 3.536012] ath10k_pci 0000:02:00.0: of_irq_parse_pci: faile= d with rc=3D134 >>>>>>>>> [ 3.543049] pci 0000:00:02.0: enabling device (0140 -> 0142)= >>>>>>>>> [ 3.548735] ath10k_pci 0000:02:00.0: can't change power stat= e from D3hot to D0 (config space inaccessible) >>>>>>>>> [ 3.588592] ath10k_pci 0000:02:00.0: failed to wake up devic= e : -110 >>>>>>>>> [ 3.595098] ath10k_pci: probe of 0000:02:00.0 failed with er= ror -110 >>>>>>>>> >>>>>>>>> lspci looks OK, though: >>>>>>>>> >>>>>>>>> # lspci >>>>>>>>> 00:01.0 PCI bridge: Marvell Technology Group Ltd. Device 6820 (= rev 04) >>>>>>>>> 00:02.0 PCI bridge: Marvell Technology Group Ltd. Device 6820 (= rev 04) >>>>>>>>> 00:03.0 PCI bridge: Marvell Technology Group Ltd. Device 6820 (= rev 04) >>>>>>>>> 01:00.0 Network controller: Qualcomm Atheros AR9287 Wireless Ne= twork Adapter (PCI-Express) (rev 01) >>>>>>>>> 02:00.0 Network controller: Qualcomm Atheros QCA986x/988x 802.1= 1ac Wireless Network Adapter (rev ff) >>>>>>>>> >>>>>>>>> Does anyone have any clue what could be going on here? Is this = a bug, or >>>>>>>>> did I miss something in my config or other initialisation? I've= tried >>>>>>>>> with both the stock u-boot distributed with the board, and with= an >>>>>>>>> upstream u-boot from latest master; doesn't seem to make any di= fferent. >>>>>>>> Can you try turning off CONFIG_PCIEASPM? We had a similar recen= t >>>>>>>> report at https://bugzilla.kernel.org/show_bug.cgi?id=3D209833 b= ut I >>>>>>>> don't think we have a fix yet. >>>>>>> Yes! Turning that off does indeed help! Thanks a bunch :) >>>>>>> >>>>>>> You mention that bisecting this would be helpful - I can try that= >>>>>>> tomorrow; any idea when this was last working? >>>>>> OK, so I tried to bisect this, but, erm, I couldn't find a working= >>>>>> revision to start from? I went all the way back to 4.10 (which is = the >>>>>> first version to include the device tree file for the Omnia), and = even >>>>>> on that, the wireless cards were failing to initialise with ASPM >>>>>> enabled... >>>>> I have no personal experience with this device; all I know is that = the >>>>> bugzilla suggests that it worked in v5.4, which isn't much help. >>>>> >>>>> Possibly the apparent regression was really a .config change, i.e.,= >>>>> CONFIG_PCIEASPM was disabled in the v5.4 kernel vtolkm@ tested and = it >>>>> "worked" but got enabled later and it started failing? >>>> Yeah, I suspect so. The OpenWrt config disables CONFIG_PCIEASPM by >>>> default and only turns it on for specific targets. So I guess that i= t's >>>> most likely that this has never worked... >>>> >>>>> Maybe the debug patch below would be worth trying to see if it make= s >>>>> any difference? If it *does* help, try omitting the first hunk to = see >>>>> if we just need to apply the quirk_enable_clear_retrain_link() quir= k. >>>> Tried, doesn't help... >>>> >>>> -Toke >>> Found this patch >>> >>> https://github.com/openwrt/openwrt/blob/7c0496f29bed87326f1bf591ca25a= ce82373cfc7/target/linux/mvebu/patches-5.4/405-PCI-aardvark-Improve-link-= training.patch >>> >>> that mentions the Compex WLE900VX card, which reading the lspci verbo= se >>> output from the bugtracker seems to the device being troubled. >> Interesting. Indeed, the Compex WLE900VX card seems to have the >> Qualcomm Atheros QCA9880 on it, and it looks like Toke's system has >> the same device in it. >> >> The patch you mention (https://git.kernel.org/linus/43fc679ced18) is >> for aardvark, so of course doesn't help mvebu. >> >> PCIe hardware is supposed to automatically negotiate the highest link >> speed supported by both ends. But software *is* allowed to set an >> upper limit (the Target Link Speed in Link Control 2). If we initiate= >> a retrain and the link doesn't come back up, I wonder if we should try= >> to help the hardware out by using Target Link Speed to limit to a >> lower speed and attempting another retrain, something like this hacky >> patch: (please collect the dmesg log if you try this) > Well, I tried it, but don't see any of the 'lnkcap2' output from that > new function: > > [ 1.545853] mvebu-pcie soc:pcie: host bridge /soc/pcie ranges: > [ 1.545878] mvebu-pcie soc:pcie: MEM 0x00f1080000..0x00f1081fff= -> 0x0000080000 > [ 1.545894] mvebu-pcie soc:pcie: MEM 0x00f1040000..0x00f1041fff= -> 0x0000040000 > [ 1.545907] mvebu-pcie soc:pcie: MEM 0x00f1044000..0x00f1045fff= -> 0x0000044000 > [ 1.545920] mvebu-pcie soc:pcie: MEM 0x00f1048000..0x00f1049fff= -> 0x0000048000 > [ 1.545933] mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00ff= fffffe -> 0x0100000000 > [ 1.545945] mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00ff= fffffe -> 0x0100000000 > [ 1.545958] mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00ff= fffffe -> 0x0200000000 > [ 1.545970] mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00ff= fffffe -> 0x0200000000 > [ 1.545982] mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00ff= fffffe -> 0x0300000000 > [ 1.545994] mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00ff= fffffe -> 0x0300000000 > [ 1.546006] mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00ff= fffffe -> 0x0400000000 > [ 1.546014] mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00ff= fffffe -> 0x0400000000 > [ 1.546181] mvebu-pcie soc:pcie: PCI host bridge to bus 0000:00 > [ 1.546190] pci_bus 0000:00: root bus resource [bus 00-ff] > [ 1.546197] pci_bus 0000:00: root bus resource [mem 0xf1080000-0xf10= 81fff] (bus address [0x00080000-0x00081fff]) > [ 1.546204] pci_bus 0000:00: root bus resource [mem 0xf1040000-0xf10= 41fff] (bus address [0x00040000-0x00041fff]) > [ 1.546210] pci_bus 0000:00: root bus resource [mem 0xf1044000-0xf10= 45fff] (bus address [0x00044000-0x00045fff]) > [ 1.546216] pci_bus 0000:00: root bus resource [mem 0xf1048000-0xf10= 49fff] (bus address [0x00048000-0x00049fff]) > [ 1.546220] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xe7f= fffff] > [ 1.546225] pci_bus 0000:00: root bus resource [io 0x1000-0xeffff] > [ 1.546294] pci 0000:00:01.0: [11ab:6820] type 01 class 0x060400 > [ 1.546308] pci 0000:00:01.0: reg 0x38: [mem 0x00000000-0x000007ff p= ref] > [ 1.546482] pci 0000:00:02.0: [11ab:6820] type 01 class 0x060400 > [ 1.546495] pci 0000:00:02.0: reg 0x38: [mem 0x00000000-0x000007ff p= ref] > [ 1.546643] pci 0000:00:03.0: [11ab:6820] type 01 class 0x060400 > [ 1.546656] pci 0000:00:03.0: reg 0x38: [mem 0x00000000-0x000007ff p= ref] > [ 1.547379] PCI: bus0: Fast back to back transfers disabled > [ 1.547387] pci 0000:00:01.0: bridge configuration invalid ([bus 00-= 00]), reconfiguring > [ 1.547394] pci 0000:00:02.0: bridge configuration invalid ([bus 00-= 00]), reconfiguring > [ 1.547402] pci 0000:00:03.0: bridge configuration invalid ([bus 00-= 00]), reconfiguring > [ 1.547484] pci 0000:01:00.0: [168c:002e] type 00 class 0x028000 > [ 1.547507] pci 0000:01:00.0: reg 0x10: [mem 0xe8000000-0xe800ffff 6= 4bit] > [ 1.547615] pci 0000:01:00.0: supports D1 > [ 1.547620] pci 0000:01:00.0: PME# supported from D0 D1 D3hot > [ 1.547730] pci 0000:00:01.0: ASPM: current common clock configurati= on is inconsistent, reconfiguring > [ 1.631937] PCI: bus2: Fast back to back transfers enabled > [ 1.631945] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to= 02 > [ 1.632655] PCI: bus3: Fast back to back transfers enabled > [ 1.632662] pci_bus 0000:03: busn_res: [bus 03-ff] end is updated to= 03 > [ 1.632694] pci 0000:00:01.0: BAR 8: assigned [mem 0xe0000000-0xe00f= ffff] > [ 1.632702] pci 0000:00:02.0: BAR 8: assigned [mem 0xe0200000-0xe04f= ffff] > [ 1.632710] pci 0000:00:01.0: BAR 6: assigned [mem 0xe0100000-0xe010= 07ff pref] > [ 1.632718] pci 0000:00:02.0: BAR 6: assigned [mem 0xe0500000-0xe050= 07ff pref] > [ 1.632726] pci 0000:00:03.0: BAR 6: assigned [mem 0xe0600000-0xe060= 07ff pref] > [ 1.632734] pci 0000:01:00.0: BAR 0: assigned [mem 0xe0000000-0xe000= ffff 64bit] > [ 1.632741] pci 0000:01:00.0: BAR 0: error updating (0xe0000004 !=3D= 0xffffffff) > [ 1.632746] pci 0000:01:00.0: BAR 0: error updating (high 0x000000 != =3D 0xffffffff) > [ 1.632752] pci 0000:00:01.0: PCI bridge to [bus 01] > [ 1.632760] pci 0000:00:01.0: bridge window [mem 0xe0000000-0xe00f= ffff] > [ 1.632769] pci 0000:02:00.0: BAR 0: assigned [mem 0xe0200000-0xe03f= ffff 64bit] > [ 1.632776] pci 0000:02:00.0: BAR 0: error updating (0xe0200004 !=3D= 0xffffffff) > [ 1.632782] pci 0000:02:00.0: BAR 0: error updating (high 0x000000 != =3D 0xffffffff) > [ 1.632788] pci 0000:02:00.0: BAR 6: assigned [mem 0xe0400000-0xe040= ffff pref] > [ 1.632793] pci 0000:00:02.0: PCI bridge to [bus 02] > [ 1.632800] pci 0000:00:02.0: bridge window [mem 0xe0200000-0xe04f= ffff] > [ 1.632807] pci 0000:00:03.0: PCI bridge to [bus 03] > > (and then later, still): > [ 3.476364] pci 0000:00:01.0: enabling device (0140 -> 0142) > [ 3.477542] ata1: SATA link down (SStatus 0 SControl 300) > [ 3.482126] ath9k 0000:01:00.0: enabling device (0000 -> 0002) > [ 3.487487] ata2: SATA link down (SStatus 0 SControl 300) > [ 3.493379] ath: phy0: Mac Chip Rev 0xfffc0.f is not supported by th= is driver > [ 3.505891] ath: phy0: Unable to initialize hardware; initialization= status: -95 > [ 3.513325] ath9k 0000:01:00.0: Failed to initialize device > [ 3.518933] ath9k: probe of 0000:01:00.0 failed with error -95 > [ 3.524862] ath10k_pci 0000:02:00.0: of_irq_parse_pci: failed with r= c=3D134 > [ 3.531904] pci 0000:00:02.0: enabling device (0140 -> 0142) > [ 3.537590] ath10k_pci 0000:02:00.0: can't change power state from D= 3hot to D0 (config space inaccessible) > [ 3.577436] ath10k_pci 0000:02:00.0: failed to wake up device : -110= > [ 3.583948] ath10k_pci: probe of 0000:02:00.0 failed with error -110= > > > -Toke > Same result my end - run tested with next-20201027 N.B. node does not boot anymore with next-20201028, but that that is=20 independent of this patch and apparently another issue. --------------D47E9A8FF1C98BF64EFDE0D7 Content-Type: application/pgp-keys; name="OpenPGP_0x729CFF47A416598B.asc" Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="OpenPGP_0x729CFF47A416598B.asc" -----BEGIN PGP PUBLIC KEY BLOCK----- xsFNBFnci1cBEADV+6MUQB11XNt9PDm/dG33t5n6G5UhCjvkAYwgqwzemL1hE/z4/OfidLLY8= Zgi Jy6/Vsxwi6B9BM54RRCLqniD+GKc6vZVzx9mr4M1rYmGmTobXyDVR1cXDJC5khUx9pC++oUDP= bCs i8uXqKHCuqNNB7Xx6SrWJkVcY8hMnGg6QvOK7ZDY5JOCWw9UEcdQuUFx9y/ar2xreikE4r3+X= ZUZ xqKVkvJS6IvgiOnDtic0gq2u23vlXPXkkrijmVJi7igA4qVRV4aT8vzqyAM0c2NaQk4UcLkaf= +Wc 5oCz0Xv1ao3VTXqU0eYH5xvAAfYqmfIeqRvakOfIzpuNpWEQKhjn6cQtNtMN4SVGs5Uu09OVq= TVu vP7CeZNt3QQ13OJLZ/y4mpikQTFXjlQSkw51tH3VqJE+GJ3lE/Z1Slb/kbc40ZghriZqH8MDL= MPu juMuI0ki+3KPpnd6gAiMVcm/ZR9Zay14F6pHP3AfUYxt+wQHbDemPmxPijTrCwK0HmADOg+n5= jzL 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