diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 64e43e1e8d4c..894ca4abe187 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -250,14 +250,6 @@ is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state)
 		is_trans_port_sync_slave(crtc_state);
 }
 
-u8 intel_crtc_joiner_secondary_pipes(const struct intel_crtc_state *crtc_state)
-{
-	if (crtc_state->joiner_pipes)
-		return crtc_state->joiner_pipes & ~BIT(intel_joiner_get_primary_pipe(crtc_state));
-	else
-		return 0;
-}
-
 struct intel_crtc *intel_primary_crtc(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
@@ -5806,7 +5798,7 @@ static int intel_atomic_check_joiner(struct intel_atomic_state *state,
 	}
 
 	for_each_intel_crtc_in_pipe_mask(&i915->drm, secondary_crtc,
-					 intel_crtc_joiner_secondary_pipes(primary_crtc_state)) {
+					 intel_joiner_crtc_joiner_secondary_pipes(primary_crtc_state)) {
 		struct intel_crtc_state *secondary_crtc_state;
 		int ret;
 
@@ -5860,7 +5852,7 @@ void intel_crtc_kill_joiner_secondaries(struct intel_atomic_state *state,
 	struct intel_crtc *secondary_crtc;
 
 	for_each_intel_crtc_in_pipe_mask(&i915->drm, secondary_crtc,
-					 intel_crtc_joiner_secondary_pipes(primary_crtc_state)) {
+					 intel_joiner_crtc_joiner_secondary_pipes(primary_crtc_state)) {
 		struct intel_crtc_state *secondary_crtc_state =
 			intel_atomic_get_new_crtc_state(state, secondary_crtc);
 
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 4ca0bcbc8d89..270125387d0c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -422,7 +422,6 @@ intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915,
 enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
 bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
 bool is_trans_port_sync_master(const struct intel_crtc_state *state);
-u8 intel_crtc_joiner_secondary_pipes(const struct intel_crtc_state *crtc_state);
 struct intel_crtc *intel_primary_crtc(const struct intel_crtc_state *crtc_state);
 bool intel_crtc_get_pipe_config(struct intel_crtc_state *crtc_state);
 bool intel_pipe_config_compare(const struct intel_crtc_state *current_config,
diff --git a/drivers/gpu/drm/i915/display/intel_joiner.c b/drivers/gpu/drm/i915/display/intel_joiner.c
index f7acd2de8ffb..0899cf51a825 100644
--- a/drivers/gpu/drm/i915/display/intel_joiner.c
+++ b/drivers/gpu/drm/i915/display/intel_joiner.c
@@ -254,3 +254,11 @@ bool intel_joiner_crtc_is_joiner_secondary(const struct intel_crtc_state *crtc_s
 	return crtc_state->joiner_pipes &&
 		crtc->pipe != intel_joiner_get_primary_pipe(crtc_state);
 }
+
+u8 intel_joiner_crtc_joiner_secondary_pipes(const struct intel_crtc_state *crtc_state)
+{
+	if (crtc_state->joiner_pipes)
+		return crtc_state->joiner_pipes & ~BIT(intel_joiner_get_primary_pipe(crtc_state));
+	else
+		return 0;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_joiner.h b/drivers/gpu/drm/i915/display/intel_joiner.h
index b3266ebf8922..cae9971c44f6 100644
--- a/drivers/gpu/drm/i915/display/intel_joiner.h
+++ b/drivers/gpu/drm/i915/display/intel_joiner.h
@@ -31,5 +31,6 @@ int intel_joiner_add_affected_crtcs(struct intel_atomic_state *state);
 u8 intel_joiner_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state);
 bool intel_joiner_crtc_is_joiner_primary(const struct intel_crtc_state *crtc_state);
 bool intel_joiner_crtc_is_joiner_secondary(const struct intel_crtc_state *crtc_state);
+u8 intel_joiner_crtc_joiner_secondary_pipes(const struct intel_crtc_state *crtc_state);
 
 #endif/* __INTEL_JOINER_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index c8bc10f48995..802b160d3040 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -69,7 +69,7 @@ static void intel_crtc_disable_noatomic_begin(struct intel_crtc *crtc,
 	/* Everything's already locked, -EDEADLK can't happen. */
 	for_each_intel_crtc_in_pipe_mask(&i915->drm, temp_crtc,
 					 BIT(pipe) |
-					 intel_crtc_joiner_secondary_pipes(crtc_state)) {
+					 intel_joiner_crtc_joiner_secondary_pipes(crtc_state)) {
 		struct intel_crtc_state *temp_crtc_state =
 			intel_atomic_get_crtc_state(state, temp_crtc);
 		int ret;
@@ -258,7 +258,7 @@ static u8 get_joiner_secondary_pipes(struct drm_i915_private *i915, u8 primary_p
 		struct intel_crtc_state *primary_crtc_state =
 			to_intel_crtc_state(primary_crtc->base.state);
 
-		pipes |= intel_crtc_joiner_secondary_pipes(primary_crtc_state);
+		pipes |= intel_joiner_crtc_joiner_secondary_pipes(primary_crtc_state);
 	}
 
 	return pipes;
@@ -737,7 +737,7 @@ static void intel_modeset_readout_hw_state(struct drm_i915_private *i915)
 				WARN_ON(intel_joiner_crtc_is_joiner_secondary(crtc_state));
 
 				for_each_intel_crtc_in_pipe_mask(&i915->drm, secondary_crtc,
-								 intel_crtc_joiner_secondary_pipes(crtc_state)) {
+								 intel_joiner_crtc_joiner_secondary_pipes(crtc_state)) {
 					struct intel_crtc_state *secondary_crtc_state;
 
 					secondary_crtc_state = to_intel_crtc_state(secondary_crtc->base.state);
