APPLIED Re: [PATCH 00/13][SRU][OEM-5.13] Support MIPI camera through Intel IPU6

Timo Aaltonen tjaalton at ubuntu.com
Tue Aug 17 12:02:55 UTC 2021


On 29.7.2021 9.48, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1921345
> 
> [Impact]
> 
> To bring Intel IPU6(Imaging Processing Unit version 6) to oem-5.13.
> 
> [Fix]
> 
> This patchset took kernel patches that have been included in oem-5.10 and two
> more to address changes in kernel version differences.
> 
> [Test Case]
> 
> With kernel/firmware properly installed, the hardware should be ready for
> further development:
> 
>    $ dmesg | grep ipu
>    intel-ipu6 intel-ipu: enabling device (0000 -> 0002)
>    intel-ipu6 intel-ipu: Device 0x9a19 (rev: 0x1)
>    intel-ipu6 intel-ipu: physical base address 0x6054000000
>    intel-ipu6 intel-ipu: mapped as: 0x0000000097793328
>    intel-ipu6 intel-ipu: IPU in secure mode
>    intel-ipu6 intel-ipu: IPC reset done
>    intel-ipu6 intel-ipu: cpd file name: intel/ipu6_fw.bin
>    intel-ipu6 intel-ipu: FW version: 20201222
>    intel-ipu6 intel-ipu: Sending BOOT_LOAD to CSE
>    intel-ipu6 intel-ipu: Sending AUTHENTICATE_RUN to CSE
>    intel-ipu6 intel-ipu: CSE authenticate_run done
>    intel-ipu6 intel-ipu: IPU driver version 1.0
>    intel-ipu6-psys intel-ipu6-psys0: pkg_dir entry count:8
>    intel-ipu6-psys intel-ipu6-psys0: psys probe minor: 0
>    intel-ipu6-isys intel-ipu6-isys0: bind ov01a1s 20-0036 nlanes is 1
> port is 1
>    intel-ipu6-isys intel-ipu6-isys0: All sensor registration completed.
>    intel-ipu6-isys intel-ipu6-isys0: stream on ov01a1s 20-0036
> 
> There should be a new video4linux device created under /dev.
> 
> [Where problems could occur]
> 
> The last patch contains addtional bits other than the need to address in
> kernel mmap API changes. Not necessarily an issue, but at least that has not yet
> received the same amount of verifications as oem-5.10 has.
> 
> [Other Info]
> 
> This SRU integrates fixes from several bugs for IPU6 previously for oem-5.10.
> They are bug 1921345, 1926275, and 1929157.

applied to oem-5.13, thanks


-- 
t



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