[REGRESSION] No image on 4k display port displays connected through usb-c dock in kernel 6.10

[Christian Heusel]

On 24/07/29 10:35AM, Linux regression tracking (Thorsten Leemhuis) wrote:
> [+Greg +stable]
> 
> On 29.07.24 10:16, Lin, Wayne wrote:
> >
> > Thanks for the report.
> > 
> > Patch fa57924c76d995 ("drm/amd/display: Refactor function dm_dp_mst_is_port_support_mode()")
> > is kind of correcting problems causing by commit:
> > 4df96ba6676034 ("drm/amd/display: Add timing pixel encoding for mst mode validation")
> > 
> > Sorry if it misses fixes tag and would suggest to backport to fix it. Thanks!
> 
> Greg, seem it would be wise to pick up fa57924c76d995 for 6.10.y as
> well, despite a lack of Fixes or stable tags.
> 
> Ciao, Thorsten

The issue is that the fixing commit does not apply to the 6.10 series
without conflict and the offending commit does not revert cleanly
aswell.

Cheers,
Chris
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