* Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel [not found] ` <20200625102223.GA3646@oc3871087118.ibm.com> @ 2020-07-07 7:52 ` Christian Zigotzky 0 siblings, 0 replies; 2+ messages in thread From: Christian Zigotzky @ 2020-07-07 7:52 UTC (permalink / raw) To: Alexander Gordeev Cc: linuxppc-dev, mad skateman, R.T.Dickinson, Darren Stevens, Christian Zigotzky, Madalin Bucur, Sascha Hauer, netdev@vger.kernel.org On 25 June 2020 at 12:22 pm, Alexander Gordeev wrote: > On Thu, Jun 25, 2020 at 01:01:52AM +0200, Christian Zigotzky wrote: > [...] >> I compiled a test kernel with the option "CONFIG_TEST_BITMAP=y" >> yesterday. After that Skateman and I booted it and looked for the >> bitmap tests with "dmesg | grep -i bitmap". >> >> Results: >> >> FSL P5020: >> >> [ 0.297756] test_bitmap: loaded. >> [ 0.298113] test_bitmap: parselist: 14: input is '0-2047:128/256' >> OK, Time: 562 >> [ 0.298142] test_bitmap: parselist_user: 14: input is >> '0-2047:128/256' OK, Time: 761 >> [ 0.301553] test_bitmap: all 1663 tests passed >> >> FSL P5040: >> >> [ 0.296563] test_bitmap: loaded. >> [ 0.296894] test_bitmap: parselist: 14: input is '0-2047:128/256' >> OK, Time: 540 >> [ 0.296920] test_bitmap: parselist_user: 14: input is >> '0-2047:128/256' OK, Time: 680 >> [ 0.299994] test_bitmap: all 1663 tests passed > Thanks for the test! So it works as expected. > > I would suggest to compare what is going on on the device probing > with and without the bisected commit. > > There seems to be MAC and PHY mode initialization issue that might > resulted from the bitmap format change. > > I put Madalin and Sascha on CC as they have done some works on > this part recently. > > Thanks! > Hi All, The issue still exists [1] so we still need the dpaa patch [2]. Could you please check the problematic commit [3]? Thanks, Christian [1] https://forum.hyperion-entertainment.com/viewtopic.php?p=50885#p50885 [2] https://forum.hyperion-entertainment.com/viewtopic.php?p=50982#p50982 [3] https://forum.hyperion-entertainment.com/viewtopic.php?p=50980#p50980 ^ permalink raw reply [flat|nested] 2+ messages in thread
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* Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel [not found] ` <AM6PR04MB3976996912A9342D7BB7C1FFEC670@AM6PR04MB3976.eurprd04.prod.outlook.com> @ 2020-07-08 6:25 ` Christian Zigotzky 0 siblings, 0 replies; 2+ messages in thread From: Christian Zigotzky @ 2020-07-08 6:25 UTC (permalink / raw) To: Madalin Bucur (OSS) Cc: mad skateman, Camelia Alexandra Groza, linuxppc-dev@ozlabs.org, netdev@vger.kernel.org, R.T.Dickinson, Darren Stevens On 08 July 2020 at 08:03 am, Madalin Bucur (OSS) wrote: >> From: Christian Zigotzky <chzigotzky@xenosoft.de> >> Sent: Tuesday, July 7, 2020 9:26 PM >> To: Madalin Bucur (OSS) <madalin.bucur@oss.nxp.com> >> Cc: mad skateman <madskateman@gmail.com>; Camelia Alexandra Groza <camelia.groza@nxp.com>; >> linuxppc-dev@ozlabs.org; netdev@vger.kernel.org; R.T.Dickinson <rtd2@xtra.co.nz>; >> Darren Stevens <darren@stevens-zone.net> >> Subject: Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel >> >> >> On 7. Jul 2020, at 17:53, Madalin Bucur (OSS) <mailto:madalin.bucur@oss.nxp.com> wrote: >> Was DPAA functional before commit A? >> How about after commit A and before commit B? >> The DPAA Ethernet works from the kernel 5.6-rc4 [1] till the Git kernel from the >> 11 of June [2]. It doesn’t work since the commit “fix bitmap_parse” [3]. >> [1] https://forum.hyperion-entertainment.com/viewtopic.php?p=49936#p49936 >> [2] https://forum.hyperion-entertainment.com/viewtopic.php?p=50848#p50848 >> [3] https://forum.hyperion-entertainment.com/viewtopic.php?p=50980#p50980 > Hi, > > can you please try to disable the network manager (see [1]), then boot with > the latest kernel, that does not work, and setup the interfaces manually? > > Madalin > > [1] https://help.ubuntu.com/community/NetworkManager#Stopping_and_Disabling_NetworkManager > @Skateman I will compile the latest Git kernel after the 17th. Could you please test it without the NetworkManager? Thanks ^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-07-07 7:52 ` FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel Christian Zigotzky
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