Re: [PATCH] drm/amd/display: Fix randomly flicking on overlay with enabled ABM

2021-09-23 Thread Alex Deucher
On Thu, Sep 23, 2021 at 5:03 AM wrote: > > From: "Yipeng Chen (Jasber)" > > [Why] > Enabled ABM (level != 0) would raise short pluse irq DC_IRQ_SOURCE_HPD1RX > randomly with PSR error LINK_CRC_ERROR. Actually there is no hot plugging > on EDP panel. After correcting CRC error, there is no need to

[PATCH] drm/amd/display: Fix randomly flicking on overlay with enabled ABM

2021-09-23 Thread yipeng.chen
From: "Yipeng Chen (Jasber)" [Why] Enabled ABM (level != 0) would raise short pluse irq DC_IRQ_SOURCE_HPD1RX randomly with PSR error LINK_CRC_ERROR. Actually there is no hot plugging on EDP panel. After correcting CRC error, there is no need to send drm hotplug event. [How] Returning false would