drm/vc4: Make vc4_crtc_get_encoder public

We'll need that function in vc4_kms to compute the core clock rate
requirements.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20211025152903.1088803-4-maxime@cerno.tech

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index c0df11e..712f2ec 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -281,10 +281,10 @@ static u32 vc4_crtc_get_fifo_full_level_bits(struct vc4_crtc *vc4_crtc,
  * allows drivers to push pixels to more than one encoder from the
  * same CRTC.
  */
-static struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
-                                               struct drm_atomic_state *state,
-                                               struct drm_connector_state *(*get_state)(struct drm_atomic_state *state,
-                                                                                        struct drm_connector *connector))
+struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
+                                        struct drm_atomic_state *state,
+                                        struct drm_connector_state *(*get_state)(struct drm_atomic_state *state,
+                                                                                 struct drm_connector *connector))
 {
        struct drm_connector *connector;
        struct drm_connector_list_iter conn_iter;

diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index ef73e0a..0865f05 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -517,6 +517,11 @@ vc4_crtc_to_vc4_pv_data(const struct vc4_crtc *crtc)
        return container_of(data, struct vc4_pv_data, base);
 }
 
+struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
+                                        struct drm_atomic_state *state,
+                                        struct drm_connector_state *(*get_state)(struct drm_atomic_state *state,
+                                                                                 struct drm_connector *connector));
+
 struct vc4_crtc_state {
        struct drm_crtc_state base;
        /* Dlist area for this CRTC configuration. */