Linux-firmware upgrades crash radeon display adapter with Intel cpu

Running spotify 1:1.1.56.595-1. & mesa 21.0.3-2

[root@KISE-004 ~]#  lspci | grep VGA
 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Caicos PRO [Radeon HD 7450]

[root@KISE-004 ~]# lscpu | grep name
Model name:                      Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz

[root@KISE-004 pkg]# ls -lat | grep linux-firmware
-rw-r--r-- 1 root root 175332465 Apr 26 07:27 linux-firmware-20210426.r1905.fa0efef-1-any.pkg.tar.zst
-rw-r--r-- 1 root root 159731592 Apr  5 11:31 linux-firmware-20210405.r1866.af1ca28-1-any.pkg.tar.zst
-rw-r--r-- 1 root root 159474096 Mar 22 10:55 linux-firmware-20210322.r1859.3f026a2-1-any.pkg.tar.zst

Error message from journalctl

[drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on GFX ring (-110).

Video display goes “flashy flashy die”

Downgrade linux-firmware from pacman package cache removes anomaly

# pacman -U /var/cache/pacman/pkg/linux-firmware-20210322.r1859.3f026a2-1-any.pkg.tar.zst

# ls -l /var/cache/pacman/pkg/linux-firmware-20210322.r1859.3f026a2-1-any.pkg.tar.zst
-rw-r--r-- 1 root root 159474096 Mar 22 10:55 linux-firmware-20210322.r1859.3f026a2-1-any.pkg.tar.zst

Does not seem to happen when running same video adapter with AMD

[kise-066 ~]# lscpu | grep name 
Model name:                      AMD Athlon(tm) II X3 445 Processor

There was an update to 21.10 firmware by AMD 7 days ago: kernel/git/firmware/linux-firmware.git - Repository of firmware blobs for use with the Linux kernel. Maybe we have to involve Alex Deucher from AMD by posting more details of it to the official mailing list.

What would you like me to do…?

BTW also problems with Apr 5 linux-firmware

Solved

Replaced defect video adapter.

Downgrading linux-firmware (and using and older kernel) only slowed and delayed failure.