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Date: Mon, 7 Feb 2022 08:32:51 -0600 From: Tom Lendacky <thomas.lendacky@....com> To: Thomas Kupper <thomas@...per.org>, Shyam Sundar S K <Shyam-sundar.S-k@....com> Cc: netdev@...r.kernel.org Subject: Re: AMD XGBE "phy irq request failed" kernel v5.17-rc2 on V1500B based board On 2/5/22 12:14, Thomas Kupper wrote: > Am 05.02.22 um 16:51 schrieb Tom Lendacky: >> On 2/5/22 04:06, Thomas Kupper wrote: >> >> Reloading the module and specify the dyndbg option to get some >> additional debug output. >> >> I'm adding Shyam to the thread, too, as I'm not familiar with the >> configuration for this chip. >> > > Right after boot: > > [ 5.352977] amd-xgbe 0000:06:00.1 eth0: net device enabled > [ 5.354198] amd-xgbe 0000:06:00.2 eth1: net device enabled > ... > [ 5.382185] amd-xgbe 0000:06:00.1 enp6s0f1: renamed from eth0 > [ 5.426931] amd-xgbe 0000:06:00.2 enp6s0f2: renamed from eth1 > ... > [ 9.701637] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off > [ 9.701679] amd-xgbe 0000:06:00.2 enp6s0f2: CL73 AN disabled > [ 9.701715] amd-xgbe 0000:06:00.2 enp6s0f2: CL37 AN disabled > [ 9.738191] amd-xgbe 0000:06:00.2 enp6s0f2: starting PHY > [ 9.738219] amd-xgbe 0000:06:00.2 enp6s0f2: starting I2C > ... > [ 10.742622] amd-xgbe 0000:06:00.2 enp6s0f2: firmware mailbox command > did not complete > [ 10.742710] amd-xgbe 0000:06:00.2 enp6s0f2: firmware mailbox reset > performed > [ 10.750813] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set > [ 10.768366] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set > [ 10.768371] amd-xgbe 0000:06:00.2 enp6s0f2: fixed PHY configuration > > Then after 'ifconfig enp6s0f2 up': > > [ 189.184928] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off > [ 189.191828] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set > [ 189.191863] amd-xgbe 0000:06:00.2 enp6s0f2: CL73 AN disabled > [ 189.191894] amd-xgbe 0000:06:00.2 enp6s0f2: CL37 AN disabled > [ 189.196338] amd-xgbe 0000:06:00.2 enp6s0f2: starting PHY > [ 189.198792] amd-xgbe 0000:06:00.2 enp6s0f2: 10GbE SFI mode set > [ 189.212036] genirq: Flags mismatch irq 69. 00000000 (enp6s0f2-pcs) vs. > 00000000 (enp6s0f2-pcs) > [ 189.221700] amd-xgbe 0000:06:00.2 enp6s0f2: phy irq request failed > [ 189.231051] amd-xgbe 0000:06:00.2 enp6s0f2: phy powered off > [ 189.231054] amd-xgbe 0000:06:00.2 enp6s0f2: stopping I2C > Please ensure that the ethtool msglvl is on for drv and probe. I was expecting to see some additional debug messages that I don't see here. Also, if you can provide the lspci output for the device (using -nn and -vv) that might be helpful as well. Shyam will be the best one to understand what is going on here. Thanks, Tom
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