Merge remote branch 'keithp/drm-intel-next' of ../drm-next into drm-core-next

* 'keithp/drm-intel-next' of ../drm-next:
  drm/i915: initialize gen6 rps work queue on Sandy Bridge and Ivy Bridge
  drm/i915/sdvo: Reorder i2c initialisation before ddc proxy
  drm/i915: FDI link training broken on Ironlake by Ivybridge integration
  drm/i915: enable rc6 by default
  drm/i915: add fbc enable flag, but disable by default
  drm/i915: clean up unused ring_get_irq/ring_put_irq functions
  drm/i915: fix user irq miss in BSD ring on g4x

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 565eb2cc0042..311fffede6f8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1731,6 +1731,11 @@ static void intel_update_fbc(struct drm_device *dev)
         intel_fb = to_intel_framebuffer(fb);
         obj = intel_fb->obj;
 
+        if (!i915_enable_fbc) {
+                DRM_DEBUG_KMS("fbc disabled per module param (default off)\n");
+                dev_priv->no_fbc_reason = FBC_MODULE_PARAM;
+                goto out_disable;
+        }
         if (intel_fb->obj->base.size > dev_priv->cfb_size) {
                 DRM_DEBUG_KMS("framebuffer too large, disabling "
                               "compression\n");
@@ -2051,12 +2056,12 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
         /* enable normal train */
         reg = FDI_TX_CTL(pipe);
         temp = I915_READ(reg);
-        if (IS_GEN6(dev)) {
-                temp &= ~FDI_LINK_TRAIN_NONE;
-                temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
-        } else if (IS_IVYBRIDGE(dev)) {
+        if (IS_IVYBRIDGE(dev)) {
                 temp &= ~FDI_LINK_TRAIN_NONE_IVB;
                 temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;
+        } else {
+                temp &= ~FDI_LINK_TRAIN_NONE;
+                temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
         }
         I915_WRITE(reg, temp);