diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-05-22 19:00:50 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-08 17:43:26 +0200 |
| commit | 210871b67cd201c198b61ca80e1c51cd4b58c051 (patch) | |
| tree | 426afb3e5616a98c44843e45fdc5e79479c7d807 /drivers/gpu/drm/i915/intel_sprite.c | |
| parent | 020178a1bcadf20b9d057988984f374c905d542e (diff) | |
| download | lwn-210871b67cd201c198b61ca80e1c51cd4b58c051.tar.gz lwn-210871b67cd201c198b61ca80e1c51cd4b58c051.zip | |
drm/i915: Kill intel_crtc->vbl_wait
Share the waitqueue that drm_irq uses when performing the vblank evade
trick for atomic pipe updates.
v2: Keep intel_pipe_handle_vblank() (Chris)
Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 168c6652cda1..d34a5696ffb6 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -53,6 +53,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl enum pipe pipe = crtc->pipe; long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; + wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); DEFINE_WAIT(wait); WARN_ON(!drm_modeset_is_locked(&crtc->base.mutex)); @@ -81,7 +82,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl * other CPUs can see the task state update by the time we * read the scanline. */ - prepare_to_wait(&crtc->vbl_wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); scanline = intel_get_crtc_scanline(crtc); if (scanline < min || scanline > max) @@ -100,7 +101,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl local_irq_disable(); } - finish_wait(&crtc->vbl_wait, &wait); + finish_wait(wq, &wait); drm_vblank_put(dev, pipe); |