drm/i915: Use new kms-native vblank functions

Only the low-level irq handling functions still use integer crtc
indices with this. But fixing that will require a lot more sugery
and some good ideas for backwards compat with old ums userspace.
Both in drivers and in the drm core.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_display.c

@@ -3662,7 +3662,7 @@ static void ilk_crtc_disable_planes(struct drm_crtc *crtc)
 	int plane = intel_crtc->plane;
 
 	intel_crtc_wait_for_pending_flips(crtc);
-	drm_vblank_off(dev, pipe);
+	drm_crtc_vblank_off(crtc);
 
 	if (dev_priv->fbc.plane == plane)
 		intel_disable_fbc(dev);
@@ -3738,7 +3738,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 	 */
 	intel_wait_for_vblank(dev, intel_crtc->pipe);
 
-	drm_vblank_on(dev, pipe);
+	drm_crtc_vblank_on(crtc);
 }
 
 /* IPS only exists on ULT machines and is tied to pipe A. */
@@ -3831,7 +3831,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
 	haswell_mode_set_planes_workaround(intel_crtc);
 	ilk_crtc_enable_planes(crtc);
 
-	drm_vblank_on(dev, pipe);
+	drm_crtc_vblank_on(crtc);
 }
 
 static void ironlake_pfit_disable(struct intel_crtc *crtc)
@@ -4356,7 +4356,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
 	for_each_encoder_on_crtc(dev, crtc, encoder)
 		encoder->enable(encoder);
 
-	drm_vblank_on(dev, pipe);
+	drm_crtc_vblank_on(crtc);
 }
 
 static void i9xx_crtc_enable(struct drm_crtc *crtc)
@@ -4405,7 +4405,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
 	for_each_encoder_on_crtc(dev, crtc, encoder)
 		encoder->enable(encoder);
 
-	drm_vblank_on(dev, pipe);
+	drm_crtc_vblank_on(crtc);
 }
 
 static void i9xx_pfit_disable(struct intel_crtc *crtc)
@@ -4440,7 +4440,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
 
 	/* Give the overlay scaler a chance to disable if it's on this pipe */
 	intel_crtc_wait_for_pending_flips(crtc);
-	drm_vblank_off(dev, pipe);
+	drm_crtc_vblank_off(crtc);
 
 	if (dev_priv->fbc.plane == plane)
 		intel_disable_fbc(dev);
@@ -8520,7 +8520,7 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
 	if (work->event)
 		drm_send_vblank_event(dev, intel_crtc->pipe, work->event);
 
-	drm_vblank_put(dev, intel_crtc->pipe);
+	drm_crtc_vblank_put(crtc);
 
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
@@ -8912,7 +8912,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	work->old_fb_obj = to_intel_framebuffer(old_fb)->obj;
 	INIT_WORK(&work->work, intel_unpin_work_fn);
 
-	ret = drm_vblank_get(dev, intel_crtc->pipe);
+	ret = drm_crtc_vblank_get(crtc);
 	if (ret)
 		goto free_work;
 
@@ -8921,7 +8921,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	if (intel_crtc->unpin_work) {
 		spin_unlock_irqrestore(&dev->event_lock, flags);
 		kfree(work);
-		drm_vblank_put(dev, intel_crtc->pipe);
+		drm_crtc_vblank_put(crtc);
 
 		DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
 		return -EBUSY;
@@ -8973,7 +8973,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	intel_crtc->unpin_work = NULL;
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
-	drm_vblank_put(dev, intel_crtc->pipe);
+	drm_crtc_vblank_put(crtc);
 free_work:
 	kfree(work);
 
@@ -10575,6 +10575,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
 	dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
 
 	drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
+
+	WARN_ON(drm_crtc_index(&intel_crtc->base) != intel_crtc->pipe);
 }
 
 enum pipe intel_get_pipe_from_connector(struct intel_connector *connector)