drm/i915: Make fbc control wrapper functions

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 242993bedab3..c06d203b709b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -175,7 +175,7 @@ struct drm_i915_error_state {
 
 struct drm_i915_display_funcs {
         void (*dpms)(struct drm_crtc *crtc, int mode);
-        bool (*fbc_enabled)(struct drm_crtc *crtc);
+        bool (*fbc_enabled)(struct drm_device *dev);
         void (*enable_fbc)(struct drm_crtc *crtc, unsigned long interval);
         void (*disable_fbc)(struct drm_device *dev);
         int (*get_display_clock_speed)(struct drm_device *dev);
@@ -1006,6 +1006,9 @@ extern void intel_modeset_cleanup(struct drm_device *dev);
 extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
 extern void i8xx_disable_fbc(struct drm_device *dev);
 extern void g4x_disable_fbc(struct drm_device *dev);
+extern void intel_disable_fbc(struct drm_device *dev);
+extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval);
+extern bool intel_fbc_enabled(struct drm_device *dev);
 
 extern void intel_detect_pch (struct drm_device *dev);
 extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);