drm/i915: Handle tiled buffers in vblank tasklet

[linux-2.6-omap-h63xx.git] / drivers / char / drm / i915_irq.c

diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index 5a6f8309d8be9e1cb7f64cf5f9de5c4a7de87871..f7f16e7a8bf3c8d724065268052b9659c99a2d61 100644 (file)
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -57,10 +57,20 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                                XY_SRC_COPY_BLT_WRITE_ALPHA |
                                XY_SRC_COPY_BLT_WRITE_RGB)
                             : XY_SRC_COPY_BLT_CMD;
-       u32 pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) |
-                         (cpp << 23) | (1 << 24);
+       u32 src_pitch = sarea_priv->pitch * cpp;
+       u32 dst_pitch = sarea_priv->pitch * cpp;
+       u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24);
        RING_LOCALS;
 
+       if (sarea_priv->front_tiled) {
+               cmd |= XY_SRC_COPY_BLT_DST_TILED;
+               dst_pitch >>= 2;
+       }
+       if (sarea_priv->back_tiled) {
+               cmd |= XY_SRC_COPY_BLT_SRC_TILED;
+               src_pitch >>= 2;
+       }
+
        DRM_DEBUG("\n");
 
        INIT_LIST_HEAD(&hits);
@@ -194,12 +204,12 @@ static void i915_vblank_tasklet(struct drm_device *dev)
                                BEGIN_LP_RING(8);
 
                                OUT_RING(cmd);
-                               OUT_RING(pitchropcpp);
+                               OUT_RING(ropcpp | dst_pitch);
                                OUT_RING((y1 << 16) | rect->x1);
                                OUT_RING((y2 << 16) | rect->x2);
                                OUT_RING(sarea_priv->front_offset);
                                OUT_RING((y1 << 16) | rect->x1);
-                               OUT_RING(pitchropcpp & 0xffff);
+                               OUT_RING(src_pitch);
                                OUT_RING(sarea_priv->back_offset);
 
                                ADVANCE_LP_RING();