Configures the settings for escalating the priority of entries in the queue.
The escalation_control_next register characteristics are:
- Usage constraints
Can be read from when in ALL states. Can be written to when in ALL states.
There is only one DMC configuration.
The following figure shows the bit assignments.
Figure 3-11 escalation_control_next register bit assignments
The following shows the bit assignments.
- [31:20] Reserved_3
- [19:16] read_backlog_suppression_next
Configures the number of completed reads (as a proportion in 16ths of the queue depth) at which to stop arbitrating more reads until the system drains the fetched read data. Zero disables this feature. The supported range for this bitfield is 0-15.
- [15:12] Reserved_2
- [11:8] escalation_count_next
Program the number of escalation prescaler periods between applying escalation. Zero disables priority escalation in the queue. The supported range for this bitfield is 0-15.
- [7:2] Reserved_1
- [1:0] escalation_prescalar_next
Escalation counter prescaler.