Runtime PM fixes for display
Use the Xe function calls for power management, and fix the SOF driver to attach again properly. Use s32 for device mem wrappers, to fix underflow detection code.
This is enough to make Xe suspend work again for me.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Use the Xe function calls for power management, and fix the SOF driver to attach again properly. Use s32 for device mem wrappers, to fix underflow detection code.
This is enough to make Xe suspend work again for me.