PinebookPro Display Doesn't work after waking up from sleep

Describe your issue

Pinebook Pro doesn't properly wake up from sleep

What's the expected behaviour?

Pinebook Pro wakes up from sleep, display works.

What's the current behaviour?

Display doesn't turn on. However, I can ping my Pinebook and it does respond.

How to reproduce your issue?

Boot Pinebook Pro, go to sleep mode

On what postmarketOS version did you encounter the issue?

• edge (master branch)
• v21.06
• v21.03 (supported until 2021-08-04)

On what environment did you encounter the issue?

Phone environments

• Phosh
• Plasma Mobile
• Sxmo

Other

• No environment
• GNOME
• KDE Plasma
• Kodi
• MATE
• Shelli
• Sway
• Weston
• Xfce4
• fbkeyboard
• i3wm

How did you get postmarketOS image?

• from https://images.postmarketos.org
• I built it using pmbootstrap
• It was preinstalled on my device

Additional information

I've recently installed edge version to eMMC. There were some kernel upgrades, but suspend never worked.