openwrt/target/linux/bcm27xx/patches-5.15/950-0013-drm-vc4-Make-vc4_crtc_get_encoder-public.patch

From e83ac8f131b0f691e2a35866fa67b484c7256a49 Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Wed, 26 May 2021 16:07:01 +0200
Subject: [PATCH] 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>
---
 drivers/gpu/drm/vc4/vc4_crtc.c | 8 ++++----
 drivers/gpu/drm/vc4/vc4_drv.h  | 5 +++++
 2 files changed, 9 insertions(+), 4 deletions(-)

--- 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_
  * 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;
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -544,6 +544,11 @@ vc4_crtc_to_vc4_pv_data(const struct vc4
 	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. */