Merge tag 'drm-intel-next-fixes-2021-12-29' of git://anongit.freedesk…

…top.org/drm/drm-intel into drm-next

drm/i915 fixes for the v5.17-rc1:
- Update FBC state even when not reallocating CFB

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87ee5vk54u.fsf@intel.com

drivers/gpu/drm/i915/display/intel_fbc.c

@@ -1384,8 +1384,10 @@ static void __intel_fbc_enable(struct intel_atomic_state *state,
 		if (fbc->state.plane != plane)
 			return;
 
-		if (intel_fbc_is_ok(plane_state))
+		if (intel_fbc_is_ok(plane_state)) {
+			intel_fbc_update_state(state, crtc, plane);
 			return;
+		}
 
 		__intel_fbc_disable(fbc);
 	}