AMD Answer 76204
Each RPU processor has a DBGDSAR register that contains the offset address of its own CoreSight™ ROM table. However, reading the RPU’s DBGDSAR registers returns the following incorrect offset values:
Processor | Expected DBGDSAR Value | Actual DBGDSAR Value |
RPU_0 |
0x0020_0003
|
0x003F_0003
|
RPU_1 |
0x0024_0003
|
0x003F_2003
|
Attempting to access the CoreSight ROM table with the incorrect offsets from these registers causes the RPU processor to take a software exception.
This issue will not be fixed.