diff options
| author | Keith Packard <keithp@keithp.com> | 2008-04-21 16:31:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-04-26 17:48:54 +1000 |
| commit | 7b832b56bd971348329c3f4c753ca0abfdf3a3d1 (patch) | |
| tree | 38bcc4d42d03942ffc31c9024091fd7e2b75d5c0 /drivers/char/drm/i915_irq.c | |
| parent | a36b7dcc05bc4c4580f11cf78e95edfefa86b8a6 (diff) | |
drm/i915: Handle tiled buffers in vblank tasklet
The vblank tasklet update code must build 2D blt commands with the appropriate
tiled flags
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/i915_irq.c')
| -rw-r--r-- | drivers/char/drm/i915_irq.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 5a6f8309d8b..f7f16e7a8bf 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(); |