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| author | =?utf-8?q?Michel_D=C3=A4nzer?= <michel@tungstengraphics.com> | 2006-10-24 15:37:43 +0200 |
|---|---|---|
| committer | airlied <airlied@linux.ie> | 2006-12-07 05:53:29 +0100 |
| commit | a6b54f3f5050c0cbc0c35dd48064846c6302706b (patch) | |
| tree | ed0a17808058150916a56120a10109d70a2dd426 /drivers/char/drm/i915_dma.c | |
| parent | drm: Core vsync: Don't clobber target sequence number when scheduling signal. (diff) | |
| download | linux-a6b54f3f5050c0cbc0c35dd48064846c6302706b.tar.xz linux-a6b54f3f5050c0cbc0c35dd48064846c6302706b.zip | |
drm: i915: Add ioctl for scheduling buffer swaps at vertical blanks.
This uses the core facility to schedule a driver callback that will be called
ASAP after the given vertical blank interrupt with the HW lock held.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/i915_dma.c')
| -rw-r--r-- | drivers/char/drm/i915_dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index fb7913ff5286..9354ce3b0093 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -162,6 +162,7 @@ static int i915_initialize(drm_device_t * dev, dev_priv->ring.virtual_start = dev_priv->ring.map.handle; + dev_priv->cpp = init->cpp; dev_priv->back_offset = init->back_offset; dev_priv->front_offset = init->front_offset; dev_priv->current_page = 0; @@ -782,6 +783,7 @@ drm_ioctl_desc_t i915_ioctls[] = { [DRM_IOCTL_NR(DRM_I915_DESTROY_HEAP)] = { i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY }, [DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY }, [DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH }, + [DRM_IOCTL_NR(DRM_I915_VBLANK_SWAP)] = {i915_vblank_swap, DRM_AUTH}, }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); |