3 ms·
PCIe isn't a bus and it doesn't really have a concept of mastering. All PCI DMA was based on bus mastering but P2P DMA is trickier than normal DMA.
by wmf 3y ago
PCIe isn't a bus and it doesn't really have a concept of mastering. All PCI DMA was based on bus mastering but P2P DMA is trickier than normal DMA.
- publicmail 3y agoI consider it bus mastering when the endpoints initiate the transactions