I knew it was an AMD GPU without you telling me. And before seeing atikmdag.sys as the cause. That error almost always is a AMD card.
Have you tried running DDU and using newer AMD drivers or if that is what you have, run windows update after the restart and let windows find drivers for the card
Updated 9-19-19 How to do a CLEAN install of your graphics card drivers using the Wagnard tools Display Driver Uninstaller A major issue on many systems is the presence of multiple graphics card drivers or drivers that have been incompletely uninstalled followed by the installation of...
forums.tomshardware.com
can you go to c:/windows/minidump
- copy the files from here to a new folder
- upload copies from new folder to a file sharing website
- show link here.
I can guess cause of that one but just in case there is another cause, upload dumps