drm/kms-helpers: Extract drm_modeset_helper.[hc]

[people/arne_f/kernel.git] / drivers / gpu / drm / drm_plane_helper.c

diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index b522aabd1ab05fc29e23af6a957bcfb3023a9ba0..50b9c1bfc6f6382c1194e018b10ec37a4080aff8 100644 (file)
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -63,18 +63,6 @@
  * the details.
  */
 
-/*
- * This is the minimal list of formats that seem to be safe for modeset use
- * with all current DRM drivers.  Most hardware can actually support more
- * formats than this and drivers may specify a more accurate list when
- * creating the primary plane.  However drivers that still call
- * drm_plane_init() will use this minimal format list as the default.
- */
-static const uint32_t safe_modeset_formats[] = {
-       DRM_FORMAT_XRGB8888,
-       DRM_FORMAT_ARGB8888,
-};
-
 /*
  * Returns the connectors currently associated with a CRTC.  This function
  * should be called twice:  once with a NULL connector list to retrieve
@@ -438,60 +426,6 @@ const struct drm_plane_funcs drm_primary_helper_funcs = {
 };
 EXPORT_SYMBOL(drm_primary_helper_funcs);
 
-static struct drm_plane *create_primary_plane(struct drm_device *dev)
-{
-       struct drm_plane *primary;
-       int ret;
-
-       primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-       if (primary == NULL) {
-               DRM_DEBUG_KMS("Failed to allocate primary plane\n");
-               return NULL;
-       }
-
-       /*
-        * Remove the format_default field from drm_plane when dropping
-        * this helper.
-        */
-       primary->format_default = true;
-
-       /* possible_crtc's will be filled in later by crtc_init */
-       ret = drm_universal_plane_init(dev, primary, 0,
-                                      &drm_primary_helper_funcs,
-                                      safe_modeset_formats,
-                                      ARRAY_SIZE(safe_modeset_formats),
-                                      DRM_PLANE_TYPE_PRIMARY, NULL);
-       if (ret) {
-               kfree(primary);
-               primary = NULL;
-       }
-
-       return primary;
-}
-
-/**
- * drm_crtc_init - Legacy CRTC initialization function
- * @dev: DRM device
- * @crtc: CRTC object to init
- * @funcs: callbacks for the new CRTC
- *
- * Initialize a CRTC object with a default helper-provided primary plane and no
- * cursor plane.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
-                 const struct drm_crtc_funcs *funcs)
-{
-       struct drm_plane *primary;
-
-       primary = create_primary_plane(dev);
-       return drm_crtc_init_with_planes(dev, crtc, primary, NULL, funcs,
-                                        NULL);
-}
-EXPORT_SYMBOL(drm_crtc_init);
-
 int drm_plane_helper_commit(struct drm_plane *plane,
                            struct drm_plane_state *plane_state,
                            struct drm_framebuffer *old_fb)