Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[mv-sheeva.git] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5969f46ac2d6023740204c74e62d25265cfc736f..456f4048483827d04c84375e0268351057688d15 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -543,8 +543,11 @@ typedef struct drm_i915_private {
                /** List of all objects in gtt_space. Used to restore gtt
                 * mappings on resume */
                struct list_head gtt_list;
-               /** End of mappable part of GTT */
+
+               /** Usable portion of the GTT for GEM */
+               unsigned long gtt_start;
                unsigned long gtt_mappable_end;
+               unsigned long gtt_end;
 
                struct io_mapping *gtt_mapping;
                int gtt_mtrr;
@@ -953,8 +956,10 @@ extern struct drm_ioctl_desc i915_ioctls[];
 extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
+extern unsigned int i915_semaphores;
 extern unsigned int i915_lvds_downclock;
 extern unsigned int i915_panel_use_ssc;
+extern unsigned int i915_enable_rc6;
 
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
 extern int i915_resume(struct drm_device *dev);
@@ -1173,6 +1178,9 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
 void i915_gem_free_all_phys_object(struct drm_device *dev);
 void i915_gem_release(struct drm_device *dev, struct drm_file *file);
 
+uint32_t
+i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj);
+
 /* i915_gem_gtt.c */
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
@@ -1349,22 +1357,32 @@ __i915_write(64, q)
  * must be set to prevent GT core from power down and stale values being
  * returned.
  */
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv);
-void __gen6_force_wake_put (struct drm_i915_private *dev_priv);
-static inline u32 i915_safe_read(struct drm_i915_private *dev_priv, u32 reg)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+
+static inline u32 i915_gt_read(struct drm_i915_private *dev_priv, u32 reg)
 {
        u32 val;
 
        if (dev_priv->info->gen >= 6) {
-               __gen6_force_wake_get(dev_priv);
+               __gen6_gt_force_wake_get(dev_priv);
                val = I915_READ(reg);
-               __gen6_force_wake_put(dev_priv);
+               __gen6_gt_force_wake_put(dev_priv);
        } else
                val = I915_READ(reg);
 
        return val;
 }
 
+static inline void i915_gt_write(struct drm_i915_private *dev_priv,
+                               u32 reg, u32 val)
+{
+       if (dev_priv->info->gen >= 6)
+               __gen6_gt_wait_for_fifo(dev_priv);
+       I915_WRITE(reg, val);
+}
+
 static inline void
 i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
 {