drm/i915/alpm: Make intel_alpm_enable_sink available for PSR

We want to enable sink ALPM from PSR code. Make intel_alpm_enable_sink
available for PSR.

v2: do not add kerneldoc comments

Reviewed-by: Suraj Kandpal <[email protected]>
Signed-off-by: Jouni Högander <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
(cherry picked from commit 2d27848)
Signed-off-by: Joonas Lahtinen <[email protected]>

Author: hogander

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

@@ -426,8 +426,8 @@ void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
 	}
 }
 
-static void intel_alpm_enable_sink(struct intel_dp *intel_dp,
-				   const struct intel_crtc_state *crtc_state)
+void intel_alpm_enable_sink(struct intel_dp *intel_dp,
+			    const struct intel_crtc_state *crtc_state)
 {
 	u8 val;
 

drivers/gpu/drm/i915/display/intel_alpm.h

@@ -23,6 +23,8 @@ void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
 				    struct drm_connector_state *conn_state);
 void intel_alpm_configure(struct intel_dp *intel_dp,
 			  const struct intel_crtc_state *crtc_state);
+void intel_alpm_enable_sink(struct intel_dp *intel_dp,
+			    const struct intel_crtc_state *crtc_state);
 void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
 				 struct intel_crtc *crtc);
 void intel_alpm_post_plane_update(struct intel_atomic_state *state,