On Sun, 03 Nov 2013, Ben Widawsky wrote:
> Broadwell PSR support is a superset of Haswell. With this simple
> register base calculation, everything that worked on HSW for eDP PSR
> should work on BDW.
Per bspec, EDP_PSR_CTL register EDP_PSR_MIN_LINK_ENTRY_TIME_* bits are
reserved/MBZ on BDW, but
Broadwell PSR support is a superset of Haswell. With this simple
register base calculation, everything that worked on HSW for eDP PSR
should work on BDW.
Note that Broadwell provides additional PSR support. This is not
addressed at this time.
v2: Make the HAS_PSR include BDW
v3: Use the correct