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authorDave Airlie <airlied@linux.ie>2008-05-08 16:14:33 +1000
committerDave Airlie <airlied@linux.ie>2008-05-08 16:14:33 +1000
commit2a78ad22647933aa8842d534bce6495ff93fbf76 (patch)
tree7f9946ce936f213f491e305a3d12de808611e405 /shared-core
parent442e12412396280eb5164d7b8f6792969c2cf6a0 (diff)
i915: fix vbl swap for multi-master
patch from F9 tree
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/i915_irq.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 0ee0c444..ea2c88a1 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -198,9 +198,6 @@ 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);
@@ -249,16 +246,6 @@ 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);
@@ -272,8 +259,6 @@ 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 =
@@ -282,6 +267,24 @@ 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)
@@ -294,6 +297,8 @@ 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;
@@ -332,6 +337,8 @@ 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);