drm/nv50-: trigger update after all connectors disabled

We were sending the necessary state changes to unset the mode, but
never actually hit the big GO button unless another modeset happens
afterwards.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 765cf68545aeab12257e06f8703c5f5534d8d31d..afdf607df3e6e432d122845abed5502c4a3938d5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1208,6 +1208,7 @@ static void
 nv50_crtc_disable(struct drm_crtc *crtc)
 {
        struct nv50_head *head = nv50_head(crtc);
+       evo_sync(crtc->dev);
        if (head->image)
                nouveau_bo_unpin(head->image);
        nouveau_bo_ref(NULL, &head->image);