On 26. 11. 20 14:06, quanyang.wang wrote: > Hi Michal, > > On 11/26/20 8:20 PM, Michal Simek wrote: >> Hi, >> >> On 26. 11. 20 11:19, [email protected] wrote: >>> From: Quanyang Wang <[email protected]> >>> >>> Hi Bruce, >>> >>> Would you please help remove the obsolete branch standard/xlnx-soc in >>> linux-yocto-dev >>> and apply these patches for v5.10 as below to the new branch >>> standard/xlnx-soc? >>> >>> There are 1451 patches in this pull request. >>> >>> Among them, 1443 patches are picked from >>> https://github.com/Xilinx/linux-xlnx.git xlnx_rebase_v5.4 (tag >>> xlnx_rebase_v5.4_2020.2). >>> and some of them are modified to adapt to the v5.10. And there are 4 >>> new patches. >> I took at look at your branch and there are some interesting things. >> First of all thanks for your work. >> >> Do you use any script of it because I see you keep references to origin >> sha1 which is quite nice? > > yes, the script is as below: > > --- > > #!/bin/sh > add_sdk_commit () > { > for each in `ls *.patch`; do title=`grep -m 1 -n "From " $each`; > echo $title > num=`grep -m 1 -n ^$ $each | awk -F : '{print$1}'`; > commit=`echo $title | cut -c 7-47`; > echo $commit > echo $num > sed "$num a\https://github.com/Xilinx/linux-xlnx.git > xlnx_rebase_v5.4\n" -i $each; > sed "$num a\commit $commit from" -i $each; > done > } > add_sdk_commit > > --- > >> >> Then obviously we need to switch to psgtr mainline driver and add >> missing features because that's the only way to go in long run. I tested >> yesterday sata and it worked. I expect DP should be also fine and others >> needs to be checked. Yesterday I have sent email to Laurent to check >> some details about it. > > The DP driver can't work in mainline v5.9 and v5.10 now. I tried to make > it work > > but failed. I modified the dts (xilinx_dpsub.patch in attachment) to > make the DP driver get through > > the initialization but the DP monitor has no signal. I don't know if > this is a DP issue or psgtr phy issue. > > So for v5.10 yocto kernel, I gave up using mainline DP driver and > reverted DP/psgtr/dpdma mainline > > drivers to use SDK drivers instead. > > If the DP driver can work in the near future, I would like switch to > mainline DP/psgtr/dpdma driver. > >> Xilinx is going to prepare v5.10 rebase tree with fixing these problems. > > Is there any developing version based on v5.10 at Xilinx now? Wish for > some reference.
I am just starting to work on that. And checking these stuff one by one to address them properly ahead. Thanks, Michal
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