APPLIED [OEM-5.13] Re: [PATCH V2 0/2][SRU][U/H/I/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

[Timo Aaltonen]

On 4.10.2021 8.48, 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.
> 
> V2: Add description for H/I
> 
> Ville Syrjälä (1):
>    UBUNTU: SAUCE: drm/i915: Stop force enabling pipe bottom color
>      gammma/csc
> 
>   drivers/gpu/drm/i915/display/intel_display.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
> 

applied to oem-5.13, thanks

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t