Send the flip done event in the handler and disable the interrupt.

Signed-off-by: Karthik B S <karthik....@intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5955e737a45d..1feda9aecf4a 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1243,6 +1243,24 @@ display_pipe_crc_irq_handler(struct drm_i915_private 
*dev_priv,
                             u32 crc4) {}
 #endif
 
+static void flip_done_handler(struct drm_i915_private *dev_priv,
+                             unsigned int pipe)
+{
+       struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+       struct drm_crtc_state *crtc_state = crtc->base.state;
+       struct drm_device *dev = &dev_priv->drm;
+       unsigned long irqflags;
+
+       spin_lock_irqsave(&dev->event_lock, irqflags);
+
+       if (crtc_state->event->base.event->type == DRM_EVENT_FLIP_COMPLETE) {
+               drm_crtc_send_vblank_event(&crtc->base, crtc_state->event);
+               crtc_state->event = NULL;
+       }
+
+       spin_unlock_irqrestore(&dev->event_lock, irqflags);
+       icl_disable_flip_done(&crtc->base);
+}
 
 static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
                                     enum pipe pipe)
-- 
2.22.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to