APPLIED Re: [SRU][OEM-5.17][PATCH 0/1] Fix output issue of USB-C to DP dongle on AMD
Timo Aaltonen
tjaalton at ubuntu.com
Thu Sep 8 13:46:14 UTC 2022
Aaron Ma kirjoitti 5.9.2022 klo 11.42:
> BugLink: https://bugs.launchpad.net/bugs/1988721
>
> [Impact]
> There is no output of external 4k DP monitor via USB-C to DP dongle.
>
> [Fix]
> Isolate link training sequence, the external DP monitor will be good.
>
> [Test]
> Verified on hardware, external 4k monitor works fine after re-plugin and suspend.
>
> [Where problems could occur]
> It may break the display output on AMD GPU.
>
> This commit is from 5.18-rc1, and no issue on jammy kernel.
> SRU for oem-5.17 only.
>
> George Shen (1):
> drm/amd/display: Refactor fixed VS logic for non-transparent mode
>
> .../gpu/drm/amd/display/dc/core/dc_link_dp.c | 102 +++++++++++++++++-
> 1 file changed, 97 insertions(+), 5 deletions(-)
>
applied to oem-5.17, thanks
--
t
More information about the kernel-team
mailing list