Merge tag 'drm-intel-next-fixes-2014-10-03' of git://anongit.freedesktop.org/drm-intel into drm-next

Bunch of fixes for 3.18. Major parts:
- ppgtt fixes (but full ppgtt is for 3.19) from Chris, Michel, ...
- hdmi pixel replication fixes (Clint Taylor)
- leftover i830M patches from Ville
- small things all over

* tag 'drm-intel-next-fixes-2014-10-03' of git://anongit.freedesktop.org/drm-intel: (21 commits)
  drm/i915: Enable pixel replicated modes on BDW and HSW.
  drm/i915: Don't spam dmesg with rps messages on vlv/chv
  drm/i915: Do not leak pages when freeing userptr objects
  drm/i915: Do not store the error pointer for a failed userptr registration
  Revert "drm/i915/bdw: BDW Software Turbo"
  drm/i915/bdw: Cleanup pre prod workarounds
  drm/i915: Use EIO instead of EAGAIN for sink CRC error.
  drm/i915: Extend BIOS stolen mem handling to all platform
  drm/i915: Match GTT space sanity checker with implementation
  drm/i915: HSW always use GGTT selector for secure batches
  drm/i915: add cherryview specfic forcewake in execlists_elsp_write
  drm/i915: fix another use-after-free in i915_gem_evict_everything
  drm/i915: Don't reinit hpd interrupts after gpu reset
  drm/i915: Wrap -EIO send-vblank event for failed pageflip in spinlock
  drm/i915: Drop any active reference before unbinding
  drm/i915: Objects on the unbound list may still have an active reference
  drm/i915/edp: use lane count and link rate from DPCD for eDP
  drm/i915/dp: add missing \n in the TPS3 debug message
  drm/i915/hdmi, dp: Do not dereference the encoder in the connector destroy
  drm/i915: Limit the watermark to at least 8 entries on gen2/3
  ...

1 files changed, 25 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index bd1b28d99920..bafd38b5703e 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -300,8 +300,18 @@ static void execlists_elsp_write(struct intel_engine_cs *ring,
 	 * Instead, we do the runtime_pm_get/put when creating/destroying requests.
 	 */
 	spin_lock_irqsave(&dev_priv->uncore.lock, flags);
-	if (dev_priv->uncore.forcewake_count++ == 0)
-		dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
+	if (IS_CHERRYVIEW(dev_priv->dev)) {
+		if (dev_priv->uncore.fw_rendercount++ == 0)
+			dev_priv->uncore.funcs.force_wake_get(dev_priv,
+							      FORCEWAKE_RENDER);
+		if (dev_priv->uncore.fw_mediacount++ == 0)
+			dev_priv->uncore.funcs.force_wake_get(dev_priv,
+							      FORCEWAKE_MEDIA);
+	} else {
+		if (dev_priv->uncore.forcewake_count++ == 0)
+			dev_priv->uncore.funcs.force_wake_get(dev_priv,
+							      FORCEWAKE_ALL);
+	}
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
 
 	I915_WRITE(RING_ELSP(ring), desc[1]);
@@ -315,8 +325,19 @@ static void execlists_elsp_write(struct intel_engine_cs *ring,
 
 	/* Release Force Wakeup (see the big comment above). */
 	spin_lock_irqsave(&dev_priv->uncore.lock, flags);
-	if (--dev_priv->uncore.forcewake_count == 0)
-		dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
+	if (IS_CHERRYVIEW(dev_priv->dev)) {
+		if (--dev_priv->uncore.fw_rendercount == 0)
+			dev_priv->uncore.funcs.force_wake_put(dev_priv,
+							      FORCEWAKE_RENDER);
+		if (--dev_priv->uncore.fw_mediacount == 0)
+			dev_priv->uncore.funcs.force_wake_put(dev_priv,
+							      FORCEWAKE_MEDIA);
+	} else {
+		if (--dev_priv->uncore.forcewake_count == 0)
+			dev_priv->uncore.funcs.force_wake_put(dev_priv,
+							      FORCEWAKE_ALL);
+	}
+
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
 }