NACK[U]: [PATCH 0/2][SRU][U/OEM-5.10/OEM-5.13/OEM-5.14] UBUNTU: SAUCE: Fix A yellow screen pops up in an instant (< 1 second) and then disappears before loading the system

[Andrea Righi]

On Mon, Oct 04, 2021 at 11:45:11AM +0800, Koba Ko wrote:
> BugLink: https://bugs.launchpad.net/bugs/1945932
> 
> [Impact]
> *** this issue happen with secure boot on and issue gone when secure boot is off***
> 
> After the BIOS loading screen, a yellow screen pops up in an instant (< 1 second) and then disappears. Attached a demo video.
> 
> [Fix]
> do what intel_color_commit() does to make sure the bottom color state
> matches whatever out hardware readout produced.
> Ref. https://patchwork.freedesktop.org/patch/456170/?series=95171&rev=1
> 
> [Test]
> 1. Power on the system
> 2. Check if any unusual screen shows before and after the system loading screen.
> 3. No unusual screen shows before and after the system loading screen
> 
> [Regression Potential]
> Medium, maintainer still not totally sure what should do about color management
> features here in general.

Already applied to unstable/5.15.

-Andrea