diff --git a/configs/linux-dri-x86-64 b/configs/linux-dri-x86-64
diff --git a/src/mesa/drivers/dri/i965/intel_buffers.c b/src/mesa/drivers/dri/i965/intel_buffers.c
index d155c03..71c6311 100644
--- a/src/mesa/drivers/dri/i965/intel_buffers.c
+++ b/src/mesa/drivers/dri/i965/intel_buffers.c
@@ -33,6 +33,8 @@
 #include "context.h"
 #include "framebuffer.h"
 #include "macros.h"
+#include "utils.h"
+#include "vblank.h"
 #include "swrast/swrast.h"
 
 GLboolean intel_intersect_cliprects( drm_clip_rect_t *dst,
@@ -190,6 +192,46 @@ void intelWindowMoved( struct intel_context *intel )
       }
    }
 
+   /* Get updated plane info so we sync against the right vblank counter */
+   if (intel->intelScreen->driScrnPriv->ddxMinor >= 7) {
+      drmI830Sarea *sarea = intel->sarea;
+      drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w,
+				   .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h };
+      drm_clip_rect_t planeA_rect = { .x1 = sarea->planeA_x, .y1 = sarea->planeA_y,
+				     .x2 = sarea->planeA_x + sarea->planeA_w,
+				     .y2 = sarea->planeA_y + sarea->planeA_h };
+      drm_clip_rect_t planeB_rect = { .x1 = sarea->planeB_x, .y1 = sarea->planeB_y,
+				     .x2 = sarea->planeB_x + sarea->planeB_w,
+				     .y2 = sarea->planeB_y + sarea->planeB_h };
+      GLint areaA = driIntersectArea( drw_rect, planeA_rect );
+      GLint areaB = driIntersectArea( drw_rect, planeB_rect );
+      GLuint flags = intel->vblank_flags;
+
+      /* Update vblank info
+       */
+      if (areaB > areaA || (areaA == areaB && areaB > 0)) {
+	 flags = intel->vblank_flags | VBLANK_FLAG_SECONDARY;
+      } else {
+	 flags = intel->vblank_flags & ~VBLANK_FLAG_SECONDARY;
+      }
+
+      if (flags != intel->vblank_flags && intel->vblank_flags &&
+	  !(intel->vblank_flags & VBLANK_FLAG_NO_IRQ)) {
+	 drmVBlank vbl;
+
+	 vbl.request.type = DRM_VBLANK_ABSOLUTE;
+
+	 if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+	    vbl.request.type |= DRM_VBLANK_SECONDARY;
+	 }
+
+	 intel->vblank_flags = flags;
+	 driGetCurrentVBlank(dPriv, intel->vblank_flags, &intel->vbl_seq);
+      }
+   } else {
+      intel->vblank_flags &= ~VBLANK_FLAG_SECONDARY;
+   }
+
    _mesa_resize_framebuffer(&intel->ctx,
 			    (GLframebuffer*)dPriv->driverPrivate,
 			    dPriv->w, dPriv->h);
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 1fbf571..a83bba4 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -328,8 +328,8 @@ GLboolean intelInitContext( struct intel_context *intel,
    GLcontext *shareCtx = (GLcontext *) sharedContextPrivate;
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
    intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private;
-   volatile drmI830Sarea *saPriv = (volatile drmI830Sarea *)
-      (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset);
+   drmI830Sarea *saPriv = (drmI830Sarea *)
+       (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset);
 
    if (!_mesa_initialize_context(&intel->ctx,
 				 mesaVis, shareCtx, 
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index 053d93a..748ed07 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -237,7 +237,7 @@ struct intel_context
    __DRIdrawablePrivate *driReadDrawable;
    __DRIscreenPrivate *driScreen;
    intelScreenPrivate *intelScreen; 
-   volatile drmI830Sarea *sarea; 
+   drmI830Sarea *sarea; 
    
    FILE *aub_file;
 
diff --git a/src/mesa/drivers/dri/i965/server/i830_common.h b/src/mesa/drivers/dri/i965/server/i830_common.h
index f320378..452c400 100644
--- a/src/mesa/drivers/dri/i965/server/i830_common.h
+++ b/src/mesa/drivers/dri/i965/server/i830_common.h
@@ -119,6 +119,15 @@ typedef struct {
         unsigned int depth_tiled;
         unsigned int rotated_tiled;
         unsigned int rotated2_tiled;
+
+	int planeA_x;
+	int planeA_y;
+	int planeA_w;
+	int planeA_h;
+	int planeB_x;
+	int planeB_y;
+	int planeB_w;
+	int planeB_h;
 } drmI830Sarea;
 
 /* Flags for perf_boxes