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path: root/drivers/char/drm/i915_irq.c
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Diffstat (limited to 'drivers/char/drm/i915_irq.c')
-rw-r--r--drivers/char/drm/i915_irq.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index 5a6f8309d8be..f7f16e7a8bf3 100644
--- 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();