Re: disp_cc_mdss_pclk0_clk_src: rcg didn't update its configuration

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On 8/5/21 11:50 AM, Dmitry Baryshkov wrote:
Hi,
> Hi,
>
> On 23/07/2021 20:43, Steev Klimaszewski wrote:
>> Hi,
>>
>>
>> As of 5.13 kernels, I've been seeing the following output in my dmesg -
>>
>> Jul 22 21:41:37 limitless kernel: [    5.676335] ------------[ cut
>> here ]------------
>> Jul 22 21:41:37 limitless kernel: [    5.676337]
>> disp_cc_mdss_pclk0_clk_src: rcg didn't update its configuration.
>
> Just wanted to check if you still have this issue?
>
> Could you please check if the following kernel commits also show this
> behaviour:
>
> - 170b763597d3a0a79f135e4d83a38462c3964fdf
>
> - f4b43ac0b0af1d115effd08133046a694ac33dc2
>
Yes, I have both of those commits, and the issue still shows up.  This
is with 5.13.8 - additionally, I have a Lenovo Flex 5G which is running
a tree based on 5.14.0-rc2-next-20210721 and it shows a similar issue,
with the message being

disp_cc_mdss_edp_pixel_clk_src: rcg didn't update its configuration.

I wasn't able to test a newer version of a next tree as it would spit me
into a busybox shell and the display didn't come up properly enough to
view it.

I have a 5.12 kernel and the issue doesn't show up at all, it started
with 5.13.

-- steev




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