---

yaml --- r: 221770 b: refs/heads/master c: e07ac3a h: refs/heads/master v: v3
git-mirror · Nov 4, 2010 · 4f8ec88 · 4f8ec88
1 parent 8ea2f99
commit 4f8ec88
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e84e1a487bf6ae912aac1142bdf399b8bdc9238
+refs/heads/master: e07ac3a0b17ed9dec26b742ea41514063ef12386
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -1321,6 +1321,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg,
 
 #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
 #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
+#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 

diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -2212,9 +2212,10 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
 	udelay(100);
 
 	/* Ironlake workaround, disable clock pointer after downing FDI */
-	I915_WRITE(FDI_RX_CHICKEN(pipe),
-		   I915_READ(FDI_RX_CHICKEN(pipe) &
-			     ~FDI_RX_PHASE_SYNC_POINTER_ENABLE));
+	if (HAS_PCH_IBX(dev))
+		I915_WRITE(FDI_RX_CHICKEN(pipe),
+			   I915_READ(FDI_RX_CHICKEN(pipe) &
+				     ~FDI_RX_PHASE_SYNC_POINTER_ENABLE));
 
 	/* still set train pattern 1 */
 	reg = FDI_TX_CTL(pipe);