https://bugs.freedesktop.org/show_bug.cgi?id=104362
--- Comment #8 from Andrey Grodzovsky andrey.grodzovsky@amd.com --- We can try and check the gfx command buffer for latest commands and CUs status -
Clone and build our open source register analyzer from here - https://cgit.freedesktop.org/amd/umr/
After hang happens please get following outputs -
sudo umr -lb > umr_dump sudo umr -O verbose,use_colour -R gfx[.] >> umr_dump sudo umr -O halt_waves,use_colour -wa >> umr_dump dmesg > dmesg_dump