port-amd64/57532: Incorrect resolution after latest NetBSD 10 BETA amd64 install.

[brian%durant.dk@localhost]

>Number:         57532
>Category:       port-amd64
>Synopsis:       Incorrect resolution after latest NetBSD 10 BETA amd64 install.
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-amd64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jul 19 12:30:00 +0000 2023
>Originator:     Brian Durant
>Release:        Latest NetBSD 10 BETA available at today's date.
>Organization:
>Environment:
$ uname -a
NetBSD hua 10.0_BETA NetBSD 10.0_BETA (GENERIC) #0: Fri Jul 14 08:34:20 UTC 2023  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
Experiencing resolution issues on Huawei Matestation S (R5/8/256, Radeon Graphics:
$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768
default connected 1024x768+0+0 0mm x 0mm
   1024x768       0.00*

>How-To-Repeat:
Install the system, startx, etc. I am using CWM as the window manager.
>Fix:
Update Radeon Graphics support.