https://bugs.freedesktop.org/show_bug.cgi?id=107016

--- Comment #15 from atirage21 <tothsoft-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
In live ubuntu 18.04 with kernel 4.15

Only boot frequency of core
sudo cat /sys/kernel/debug/dri/0/pstate



07: core 405 MHz memory 810 MHz
0f: core 405 MHz memory 1800 MHz
AC: core 405 MHz memory 648 MHz


2018-06-25 14:51 GMT+00:00 Attila Tóth <tothsoft-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>:

> Not truth!  I see only 405 MHz of core in newer kernel 4.x in
>
> /sys/kernel/debug/dri/<number>/pstate. It was first argument for me, that something is not good compared to kernel 3.19.
>
>
>
> 2018-06-25 16:25 GMT+02:00 <bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org>:
>
>> *Comment # 13 <https://bugs.freedesktop.org/show_bug.cgi?id=107016#c13>
>> on bug 107016 <https://bugs.freedesktop.org/show_bug.cgi?id=107016> from
>> Roy <nouveau-NQbd8FSOZ1kdnm+yROfE0A@public.gmane.org> *
>>
>> (In reply to atirage21 from comment #12 <https://bugs.freedesktop.org/show_bug.cgi?id=107016#c12>)> Created attachment 140326 <https://bugs.freedesktop.org/attachment.cgi?id=140326> [details] <https://bugs.freedesktop.org/attachment.cgi?id=140326&action=edit>
>> > attachment-20771-0.html
>> >
>> > But also is question: Why i had only 405 Mhz of core under kernel 4.x,
>> > if under kernel 3.19 was more options to see (and same more options is
>> > with propretiary driver):
>> >
>> > [    4.311074] nouveau  [     CLK][0000:01:00.0] 07: core 270-405 MHz
>> > memory 810 MHz
>> > [    4.311090] nouveau  [     CLK][0000:01:00.0] 0f: core 270-745 MHz
>> > memory 1800 MHz
>> > [    4.311233] nouveau  [     CLK][0000:01:00.0] --: core 405 MHz memory 648
>> > MHz
>> >
>>
>> That's just reduced verbosity of the driver in newer kernels. There's no need
>> to report that during boot, just clutters the log. You'll find all those
>> entries in /sys/kernel/debug/dri/<number>/pstate.
>>
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>
> Ing. Attila Tóth, PhD.
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