Revert "i915: fix vbl swap for multi-master"

This reverts commit 2a78ad22647933aa8842d534bce6495ff93fbf76.

diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index ea2c88a..0ee0c44 100644 (file)
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -198,6 +198,9 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                if ((counter[pipe] - vbl_swap->sequence) > (1<<23))
                        continue;
 
+               master_priv = vbl_swap->minor->master->driver_priv;
+               sarea_priv = master_priv->sarea_priv;
+               
                list_del(list);
                dev_priv->swaps_pending--;
                drm_vblank_put(dev, pipe);
@@ -246,6 +249,16 @@ static void i915_vblank_tasklet(struct drm_device *dev)
 
        i915_kernel_lost_context(dev);
 
+       upper[0] = upper[1] = 0;
+       slice[0] = max(sarea_priv->planeA_h / nhits, 1);
+       slice[1] = max(sarea_priv->planeB_h / nhits, 1);
+       lower[0] = sarea_priv->planeA_y + slice[0];
+       lower[1] = sarea_priv->planeB_y + slice[0];
+
+       offsets[0] = sarea_priv->front_offset;
+       offsets[1] = sarea_priv->back_offset;
+       offsets[2] = sarea_priv->third_offset;
+       num_pages = sarea_priv->third_handle ? 3 : 2;
 
        DRM_SPINLOCK(&dev->drw_lock);
 
@@ -259,6 +272,8 @@ static void i915_vblank_tasklet(struct drm_device *dev)
             upper[1] = lower[1], lower[1] += slice[1]) {
                int init_drawrect = 1;
 
+               if (i == nhits)
+                       lower[0] = lower[1] = sarea_priv->height;
 
                list_for_each(hit, &hits) {
                        struct drm_i915_vbl_swap *swap_hit =
@@ -267,24 +282,6 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                        int num_rects, plane, front, back;
                        unsigned short top, bottom;
 
-                       sarea_priv = master_priv->sarea_priv;
-
-                       upper[0] = upper[1] = 0;
-                       slice[0] = max(sarea_priv->planeA_h / nhits, 1);
-                       slice[1] = max(sarea_priv->planeB_h / nhits, 1);
-                       lower[0] = sarea_priv->planeA_y + slice[0];
-                       lower[1] = sarea_priv->planeB_y + slice[0];
-
-                       offsets[0] = sarea_priv->front_offset;
-                       offsets[1] = sarea_priv->back_offset;
-                       offsets[2] = sarea_priv->third_offset;
-                       num_pages = sarea_priv->third_handle ? 3 : 2;
-                       if (i == nhits)
-                               lower[0] = lower[1] = sarea_priv->height;
-
-                       pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) |
-                                       (cpp << 23) | (1 << 24);
-
                        drw = drm_get_drawable_info(dev, swap_hit->drw_id);
 
                        if (!drw)
@@ -297,8 +294,6 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                                continue;
                        }
 
-                       master_priv = swap_hit->minor->master->driver_priv;
-
                        if (init_drawrect) {
                                int width  = sarea_priv->width;
                                int height = sarea_priv->height;
@@ -337,8 +332,6 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                                 (2 * plane)) & 0x3;
                        back = (front + 1) % num_pages;
 
-               
-
                        for (num_rects = drw->num_rects; num_rects--; rect++) {
                                int y1 = max(rect->y1, top);
                                int y2 = min(rect->y2, bottom);