Re: [PATCH 4/4] drm/amdgpu: extend profiling mode.

[Andy Furniss <adf.lists-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

Alex Deucher wrote:
> On Tue, Jan 31, 2017 at 6:19 PM, Andy Furniss <adf.lists@gmail.com> wrote:
>> Andy Furniss wrote:
>>>
>>> Rex Zhu wrote:
>>>>
>>>> in profiling mode, powerplay will fix power state
>>>> as stable as possible.and disable gfx cg and LBPW feature.
>>>>
>>>> profile_standard: as a prerequisite, ensure power and thermal
>>>> sustainable, set clocks ratio as close to the highest clock
>>>> ratio as possible.
>>>> profile_min_sclk: fix mclk as profile_normal, set lowest sclk
>>>> profile_min_mclk: fix sclk as profile_normal, set lowest mclk
>>>> profile_peak: set highest sclk and mclk, power and thermal not
>>>> sustainable
>>>> profile_exit: exit profile mode. enable gfx cg/lbpw feature.
>>>
>>>
>>> Testing R9 285 Tonga on drm-next-4.11-wip
>>>
>>> This commit has the effect that doing
>>>
>>> echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level
>>>
>>> instantly forces fan to (I guess) max, where normally it doesn't
>>> need anything like as fast with the clocks high when doing nothing else.
>>
>>
>> Ping - just in case this got missed, still the same on current
>> drm-next-4.11-wip
>
> Just a heads up, Rex was looking at this, but it's Chinese New Year this week.

OK, thanks & Happy new year.


_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx