diff options
| 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/intel_drv.h | |
| parent | 240a2d12dfff98f8fa1332dc8424284d96f0801e (diff) | |
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/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index c9b1b97ab79..5b503cb793b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -126,7 +126,9 @@ struct intel_overlay { u32 flip_addr; struct drm_i915_gem_object *reg_bo; void *virt_addr; + /* flip handling */ int hw_wedged; + uint32_t last_flip_req; }; struct intel_crtc { |