Am 25.12.21 um 03:56 schrieb 周雪梅:
Although radeon card fence and wait for gpu to finish processing
current batch rings,
there is still a corner case that radeon lockup work queue may not be
fully flushed,
and meanwhile the radeon_suspend_kms() function has called
pci_set_power_state() to
put d
Although radeon card fence and wait for gpu to finish processing current batch
rings,
there is still a corner case that radeon lockup work queue may not be fully
flushed,
and meanwhile the radeon_suspend_kms() function has called
pci_set_power_state() to
put device in D3hot state.
Per PCI spec
