diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index b13a8becaa14..cacbafdad3ab 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -951,19 +951,30 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 	return MODE_OK;
 }
 
-static bool hdmi_12bpc_possible(struct intel_crtc *crtc)
+static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
 {
-	struct drm_device *dev = crtc->base.dev;
+	struct drm_device *dev = crtc_state->base.crtc->dev;
+	struct drm_atomic_state *state;
 	struct intel_encoder *encoder;
+	struct drm_connector_state *connector_state;
 	int count = 0, count_hdmi = 0;
+	int i;
 
 	if (HAS_GMCH_DISPLAY(dev))
 		return false;
 
-	for_each_intel_encoder(dev, encoder) {
-		if (encoder->new_crtc != crtc)
+	state = crtc_state->base.state;
+
+	for (i = 0; i < state->num_connector; i++) {
+		if (!state->connectors[i])
 			continue;
 
+		connector_state = state->connector_states[i];
+		if (connector_state->crtc != crtc_state->base.crtc)
+			continue;
+
+		encoder = to_intel_encoder(connector_state->best_encoder);
+
 		count_hdmi += encoder->type == INTEL_OUTPUT_HDMI;
 		count++;
 	}
@@ -1020,7 +1031,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
 	 */
 	if (pipe_config->pipe_bpp > 8*3 && pipe_config->has_hdmi_sink &&
 	    clock_12bpc <= portclock_limit &&
-	    hdmi_12bpc_possible(encoder->new_crtc)) {
+	    hdmi_12bpc_possible(pipe_config)) {
 		DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
 		desired_bpp = 12*3;