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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2009-09-15 22:57:36 +0200 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-11-05 14:47:09 -0800 |
| commit | 5a5a0c64a99d7542c48c99d1a8bbb49e665842be (patch) | |
| tree | f915bb581b83247df2bc508d899dd379455119e1 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 240a2d12dfff98f8fa1332dc8424284d96f0801e (diff) | |
| download | lwn-5a5a0c64a99d7542c48c99d1a8bbb49e665842be.tar.gz lwn-5a5a0c64a99d7542c48c99d1a8bbb49e665842be.zip | |
drm/i915: implement fastpath for overlay flip waiting
As long as the gpu can keep up, neither the cpu (waiting for gpu)
nore the gpu (waiting for vblank to do an overlay flip) stalls.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ce03fd5b3f5b..fd6362ea865c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -808,6 +808,9 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, + uint32_t flush_domains); +int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible); int i915_lp_ring_sync(struct drm_device *dev); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, |