Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | Head number (0-based) |
R4 | Bits 0-23: 15 (reason code) |
Bits 24-31: Display number |
Exit | |
---|---|
R0 | 0 or error block pointer |
R4 | 0 |
- | All other registers preserved |
This call is used to switch the display output from one graphics card head to another.
If the call is left unclaimed, the kernel has no HAL-based fallback in place.