From: Rob Clark <r...@ti.com>

Signed-off-by: Rob Clark <r...@ti.com>
---
 src/compositor-drm.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 8ea4965..80dccfc 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -100,6 +100,7 @@ struct drm_output {
        struct weston_output   base;
 
        uint32_t crtc_id;
+       int pipe;
        uint32_t connector_id;
        drmModeCrtcPtr original_crtc;
 
@@ -374,6 +375,9 @@ drm_output_repaint(struct weston_output *output_base,
                        weston_log("setplane failed: %d: %s\n",
                                ret, strerror(errno));
 
+               if (output->pipe > 0)
+                       vbl.request.type |= DRM_VBLANK_SECONDARY;
+
                /*
                 * Queue a vblank signal so we know when the surface
                 * becomes active on the display or has been replaced.
@@ -1285,6 +1289,7 @@ create_output_for_connector(struct drm_compositor *ec,
        wl_list_init(&output->base.mode_list);
 
        output->crtc_id = resources->crtcs[i];
+       output->pipe = i;
        ec->crtc_allocator |= (1 << output->crtc_id);
        output->connector_id = connector->connector_id;
        ec->connector_allocator |= (1 << output->connector_id);
-- 
1.7.9.5

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