https://bugs.freedesktop.org/show_bug.cgi?id=93826
--- Comment #65 from Alex Deucher <alexdeuc...@gmail.com> ---
(In reply to iuno from comment #64)
> (In reply to Alex Deucher from comment #63)
> >
> > Are you forcing the power state to high? The mclk shouldn't be affected by
> > the display clock.
>
> No, setting the refresh rate to 144 results in high mclk, even when I set
> power_dpm_force_performance_level to low or pp_dpm_mclk to 0. Using 120 Hz,
> I could echo 0 or 1 to pp_dpm_mclk. I also got the power meter on now:
>
> memory dpm state 0 (150 MHz): 77 watts
> memory dpm state 1 (1250 MHz): 112 watts
>
> So there is a difference of 35 watts. Using Windows, I'm below the 80 Watts
> even with 144 Hz.
Yes, that is independent of the patch in attachment 131983. The driver
disables dynamic mclk switching for refresh rates above 120 hz to avoid
flickering.
--
You are receiving this mail because:
You are the assignee for the bug.
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
