ACK: [PATCH][focal] Remove amdgpu assert warnings if retimer is not available

[Kamal Mostafa]

Acked-by: Kamal Mostafa <kamal at canonical.com>

 -Kamal

On Mon, Apr 13, 2020 at 12:46:02PM -0600, Alex Hung wrote:
> BugLink: https://bugs.launchpad.net/bugs/1871248
> 
> [Impact]
> 
> amdgpu generates assert warning messages when retimer is not supported.
> This behaviour can cause confusions to users.
> 
> [Fix]
> 
> This is fixed by commit a0e40018dcc3f59a. It silences ASSERTs by
> outputing a debug message and exiting when retimer is not supported by
> hardware.
> 
> [Test]
> 
> Verified on B450 I AORUS PRO WIFI with AMD Ryzen 3 3200G as discussed
> on LP:1871248.
> 
> [Regression Potential]
> 
> Low. It is for unsupported hardware features, and the patch was cherry-picked
> from upstream kernel 5.7 rc1.
> 
> Rodrigo Siqueira (1):
>   drm/amd/display: Stop if retimer is not available
> 
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 67 ++++++++++++---------------
>  1 file changed, 29 insertions(+), 38 deletions(-)
> 
> -- 
> 2.7.4
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team