drm/i915: add dynamic clock frequency control

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_drv.h

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 25aa6facc12d30655c8de7b2ad66fd76cff99319..495dc955d0458e11933dc1839b19f188a0a8bd3a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -119,6 +119,9 @@ struct intel_crtc {
        struct intel_framebuffer *fbdev_fb;
        /* a mode_set for fbdev users on this crtc */
        struct drm_mode_set mode_set;
+       bool busy; /* is scanout buffer being updated frequently? */
+       struct timer_list idle_timer;
+       bool lowfreq_avail;
 };
 
 #define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
@@ -137,6 +140,7 @@ extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
 extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
 extern void intel_dvo_init(struct drm_device *dev);
 extern void intel_tv_init(struct drm_device *dev);
+extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj);
 extern void intel_lvds_init(struct drm_device *dev);
 extern void intel_dp_init(struct drm_device *dev, int dp_reg);
 void