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path: root/drivers/gpu/drm/sti/sti_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_crtc.c')
-rw-r--r--drivers/gpu/drm/sti/sti_crtc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index e04deedabd4a..7fab3af7473b 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -331,6 +331,17 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
}
}
+static int sti_crtc_late_register(struct drm_crtc *crtc)
+{
+ struct sti_mixer *mixer = to_sti_mixer(crtc);
+ struct sti_compositor *compo = dev_get_drvdata(mixer->dev);
+
+ if (drm_crtc_index(crtc) == 0)
+ return sti_compositor_debufs_init(compo, crtc->dev->primary);
+
+ return 0;
+}
+
static const struct drm_crtc_funcs sti_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@@ -339,6 +350,7 @@ static const struct drm_crtc_funcs sti_crtc_funcs = {
.reset = drm_atomic_helper_crtc_reset,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .late_register = sti_crtc_late_register,
};
bool sti_crtc_is_main(struct drm_crtc *crtc)