drm/nouveau/disp: port vblank handling to event interface
This removes the nastiness with the interactions between display and
software engines when handling vblank semaphore release interrupts.
Now, all the semantics are handled in one place (sw) \o/.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
index e9192ca..718b4f6 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
@@ -70,7 +70,7 @@
struct nv50_disp_priv *priv;
int ret;
- ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
+ ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP",
"display", &priv);
*pobject = nv_object(priv);
if (ret)
@@ -93,9 +93,6 @@
priv->sor.dp_train_fini = nv94_sor_dp_train_fini;
priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl;
priv->sor.dp_drvctl = nv94_sor_dp_drvctl;
-
- INIT_LIST_HEAD(&priv->base.vblank.list);
- spin_lock_init(&priv->base.vblank.lock);
return 0;
}