Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected

On Mon, May 10, 2021 at 11:33 PM Kai-Heng Feng wrote: > > On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng > wrote: > > > > Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue > > doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and > > another one is 4K 30Hz

Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected

On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng wrote: > > Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue > doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and > another one is 4K 30Hz (pixelclock 297MHz). > > The issue is gone after setting

[PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected

Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and another one is 4K 30Hz (pixelclock 297MHz). The issue is gone after setting "power_dpm_force_performance_level" to "high". Following the indication, we found