drm/i915/psr: Don't skip both TP1 and TP2/3 on hsw/bdw

WA 0479 says: "Do not skip both TP1 and TP2/TP3". Let's just
stick the minimum 100us TP2/3 time in there to avoid that.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230609141404.12729-12-ville.syrjala@linux.intel.com


Reviewed-by: Jouni Högander <jouni.hogander@intel.com>