U-Boot, video console, and visual artifacts
#18
(03-01-2022, 03:29 AM)alchemist Wrote: Hi!

What is the status of those patches ?

These patches are not required for working display panel on Pinebook Pro since kernel 5.15.5. They are required to get external display over USB-C working though. The issue before 5.15.5 was that external display was mandatory for proper display initialization but since it's not implemented it caused entire display subsystem to fail. So basically panel display did not function because external display did not function. With below upstream fix, external display was disabled in dts giving panel display a chance to initialize successfully:

https://git.kernel.org/pub/scm/linux/ker...7c9fbfa3b1
  Reply


Messages In This Thread
RE: U-Boot, video console, and visual artifacts - by jpalus - 03-02-2022, 06:04 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
Sad What to can't boot from TF card, EMMC system broken - any advice?do guys? qingss0 1 1,630 12-18-2025, 01:05 AM
Last Post: qingss0
  Bonk to boot biketool 2 2,121 10-21-2025, 09:08 AM
Last Post: biketool
  3 days in, slow/stuck or no boot. lgmpbp2 34 29,211 06-11-2025, 08:53 AM
Last Post: lgmpbp2
  upgrading u-boot--what version? where to get it? bsammon 14 18,247 04-03-2025, 07:47 AM
Last Post: Tazdevl
  Problem with Wifi, Sleep, Video and PGP signature Anarethos 4 5,894 03-31-2025, 07:14 AM
Last Post: Anarethos
Tongue Yet another Pinebook Pro won't boot thread pinemouth 5 12,031 12-27-2024, 11:38 AM
Last Post: akash3995
  broken tow-boot hashkeeper 1 4,167 12-25-2024, 10:12 PM
Last Post: jessipinkman
  Cant boot into an OS trashtendenz 3 5,419 10-23-2024, 03:49 AM
Last Post: chaylengordon
  Unable to boot? YossiS 4 4,091 09-04-2024, 10:35 AM
Last Post: wdt
  uboot wont boot to SD card after upgrade jbradley419 7 8,638 01-19-2024, 02:29 PM
Last Post: wdt

Forum Jump:


Users browsing this thread: 1 Guest(s)