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

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

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index cfb56d0ff36797ec6f65fa3b7d33fd29dc233783..22ec066adae68ffd83432b37e149e8344c65d744 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,12 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0600);
 
+unsigned int i915_semaphores = 0;
+module_param_named(semaphores, i915_semaphores, int, 0600);
+
+unsigned int i915_enable_rc6 = 0;
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+
 unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 
@@ -251,7 +257,7 @@ void intel_detect_pch (struct drm_device *dev)
        }
 }
 
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
 {
        int count;
 
@@ -267,12 +273,22 @@ void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
                udelay(10);
 }
 
-void __gen6_force_wake_put(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
 {
        I915_WRITE_NOTRACE(FORCEWAKE, 0);
        POSTING_READ(FORCEWAKE);
 }
 
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
+{
+       int loop = 500;
+       u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+       while (fifo < 20 && loop--) {
+               udelay(10);
+               fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+       }
+}
+
 static int i915_drm_freeze(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -360,7 +376,7 @@ static int i915_drm_thaw(struct drm_device *dev)
                /* Resume the modeset for every activated CRTC */
                drm_helper_resume_force_mode(dev);
 
-               if (dev_priv->renderctx && dev_priv->pwrctx)
+               if (IS_IRONLAKE_M(dev))
                        ironlake_enable_rc6(dev);
        }