drm/i915: Sanitize underrun reporting before turning off any pipes

Make sure FIFO underrun reporting is flagged as disabled very
early during the state readout so that we don't get any
spurious FIFO underruns reports from intel_crtc_disable_noatomic().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220615174851.20658-2-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -9962,8 +9962,6 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 	if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc) &&
 	    !intel_crtc_is_bigjoiner_slave(crtc_state))
 		intel_crtc_disable_noatomic(crtc, ctx);
-
-	intel_sanitize_fifo_underrun_reporting(crtc_state);
 }
 
 static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state)
@@ -10363,6 +10361,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
 		struct intel_crtc_state *crtc_state =
 			to_intel_crtc_state(crtc->base.state);
 
+		intel_sanitize_fifo_underrun_reporting(crtc_state);
+
 		drm_crtc_vblank_reset(&crtc->base);
 
 		if (crtc_state->hw.active)