 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| • |
System software
must comprehend Virtual Channel
|
|
|
– |
If Root Port and
Endpoint (GPU) support Virtual Channels
|
|
|
beyond VC0 then
initialization is required.
|
|
|
| • |
Allocate system
memory as USWC memory
|
|
|
whenever
appropriate
|
|
|
|
– |
Compatible with
existing AGP model
|
|
|
|
– |
Should attempt to
allocate contiguous memory blocks
|
|