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author=?utf-8?q?Michel_D=C3=A4nzer?= <michel@tungstengraphics.com>2006-10-24 23:37:43 +1000
committerairlied <airlied@linux.ie>2006-12-07 15:53:29 +1100
commita6b54f3f5050c0cbc0c35dd48064846c6302706b (patch)
treeed0a17808058150916a56120a10109d70a2dd426 /drivers/char/drm/i915_dma.c
parent049b323321bbcb476b799f50dc6444c0ed5a0e0e (diff)
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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index fb7913ff528..9354ce3b009 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);