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authorDave Airlie <airlied@redhat.com>2016-05-09 13:49:56 +1000
committerDave Airlie <airlied@redhat.com>2016-05-09 13:49:56 +1000
commitbafb86f5bc3173479002555dea7f31d943b12332 (patch)
tree6ec94c96460faf782cdb8781339560e13e0918b0 /drivers/gpu/drm/virtio/virtgpu_display.c
parentba391646d0d43aee3596b616113cce0f22dde627 (diff)
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
downloadlinux-bafb86f5bc3173479002555dea7f31d943b12332.tar.bz2
Merge tag 'v4.6-rc7' into drm-next
Merge this back as we've built up a fair few conflicts, and I have some newer trees to pull in.
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_display.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 12b72e29678a..d37ecad0c243 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -259,11 +259,23 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
+static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ if (crtc->state->event)
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+}
+
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
.enable = virtio_gpu_crtc_enable,
.disable = virtio_gpu_crtc_disable,
.mode_set_nofb = virtio_gpu_crtc_mode_set_nofb,
.atomic_check = virtio_gpu_crtc_atomic_check,
+ .atomic_flush = virtio_gpu_crtc_atomic_flush,
};
static void virtio_gpu_enc_mode_set(struct drm_encoder *encoder,