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 | |
| parent | 020178a1bcadf20b9d057988984f374c905d542e (diff) | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 5 |
4 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 390ccc2a309..0e44c433cfc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1989,14 +1989,9 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) static bool intel_pipe_handle_vblank(struct drm_device *dev, enum pipe pipe) { - struct intel_crtc *crtc; - if (!drm_handle_vblank(dev, pipe)) return false; - crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe)); - wake_up(&crtc->vbl_wait); - return true; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 620a89961d3..a9b351d1ff8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11870,8 +11870,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->cursor_base = ~0; intel_crtc->cursor_cntl = ~0; - init_waitqueue_head(&intel_crtc->vbl_wait); - BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7a3cac095af..3198de3007b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -425,8 +425,6 @@ struct intel_crtc { struct intel_pipe_wm active; } wm; - wait_queue_head_t vbl_wait; - int scanline_offset; struct intel_mmio_flip mmio_flip; }; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 168c6652cda..d34a5696ffb 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); |