drm/i915/psr: Implement Wa_14015648006

drm/i915/psr: Implement Wa_14015648006

PSR WM optimization should be disabled based on any wm level being
disabled. Also same WA should be applied for ICL as well.

Bspec: 71580

v5:
 - Set in pre plane hook and clear in post plane hook
v4:
 - Handle mode change in psr enable/disable
 - Handle wm_level_disable changes separately in pre plane hook
v3:
 - Split patch
v2:
 - set/clear chicken bit in post_plane_update
 - apply for ICL as well

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329150703.432072-4-jouni.hogander@intel.com