[PATCH 2/7] drm/i915: Allow intel_plane_disable() to operate on all plane types

[Matt Roper]

We'll want to call this from the type-agnostic atomic plane helper
hooks.  Since it's not sprite-specific anymore, more it to
intel_display.c as well.

Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 21 +++++++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h     |  3 ++-
 drivers/gpu/drm/i915/intel_sprite.c  | 10 +---------
 3 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a9f90b8..c6598e9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13679,3 +13679,24 @@ void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file)
 		spin_unlock_irq(&dev->event_lock);
 	}
 }
+
+void intel_plane_disable(struct drm_plane *plane)
+{
+	if (!plane->crtc || !plane->fb)
+		return;
+
+	switch (plane->type) {
+	case DRM_PLANE_TYPE_PRIMARY:
+		intel_primary_plane_disable(plane);
+		break;
+	case DRM_PLANE_TYPE_CURSOR:
+		intel_cursor_plane_disable(plane);
+		break;
+	case DRM_PLANE_TYPE_OVERLAY:
+		intel_disable_plane(plane);
+		break;
+	default:
+		WARN(1, "Unknown plane type");
+	}
+}
+
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index bd5ef4e..df1420b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -920,6 +920,7 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane);
 void intel_finish_page_flip(struct drm_device *dev, int pipe);
 void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
 void intel_check_page_flip(struct drm_device *dev, int pipe);
+void intel_plane_disable(struct drm_plane *plane);
 
 /* shared dpll functions */
 struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
@@ -1180,7 +1181,6 @@ int intel_plane_set_property(struct drm_plane *plane,
 			     struct drm_property *prop,
 			     uint64_t val);
 int intel_plane_restore(struct drm_plane *plane);
-void intel_plane_disable(struct drm_plane *plane);
 int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
 			      struct drm_file *file_priv);
 int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
@@ -1188,6 +1188,7 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
 bool intel_pipe_update_start(struct intel_crtc *crtc,
 			     uint32_t *start_vbl_count);
 void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
+int intel_disable_plane(struct drm_plane *plane);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index fc96d13..115acd3 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1425,7 +1425,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 	return 0;
 }
 
-static int
+int
 intel_disable_plane(struct drm_plane *plane)
 {
 	struct drm_device *dev = plane->dev;
@@ -1576,14 +1576,6 @@ int intel_plane_restore(struct drm_plane *plane)
 				  intel_plane->src_w, intel_plane->src_h);
 }
 
-void intel_plane_disable(struct drm_plane *plane)
-{
-	if (!plane->crtc || !plane->fb)
-		return;
-
-	intel_disable_plane(plane);
-}
-
 static const struct drm_plane_funcs intel_plane_funcs = {
 	.update_plane = intel_update_plane,
 	.disable_plane = intel_disable_plane,
-- 
1.8.5.1