drm/i915/psr: Implement PSR2 w/a for gen9
Found this while browsing Bspec. Looks like it applies to both skl and
kbl.
v2: Also for bxt (Art).
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Sonika Jindal <sonika.jindal@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Cc: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Cc: "Runyan, Arthur J" <arthur.j.runyan@intel.com>
Reviewed-by: Sonika Jindal<sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463642060-30728-1-git-send-email-daniel.vetter@ffwll.ch
(cherry picked from commit dc00b6a07c2206e7b7dbcbeff856049264c40faa)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2 files changed
