Comment 0 for bug 1992593

Yesterday i upgraded the linux kernel from 5.15.0-46-generic to 5.15.0-50. After rebooting the second monitor was not getting detected (connected va HDMI cable). When i booted back from 5.15.0-46, i monitor worked again.

I am running Ubuntu 20.04.5 LTS

  *-display
       description: VGA compatible controller
       product: Renoir
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 0
       bus info: pci@0000:04:00.0
       version: c6
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix vga_controller bus_master cap_list
       configuration: driver=amdgpu latency=0
       resources: irq:45 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:e000(size=256) memory:fe600000-fe67ffff