drm/nouveau: oops, increase channel dispc_vma to 4

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

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 2d6032e2063fa057d21e6ce5f042ae109829c945..c1e9a6afc9919c781ce12d3112b48721f11085b0 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -294,7 +294,7 @@ struct nouveau_channel {
 
        uint32_t sw_subchannel[8];
 
-       struct nouveau_vma dispc_vma[2];
+       struct nouveau_vma dispc_vma[4];
        struct {
                struct nouveau_gpuobj *vblsem;
                uint32_t vblsem_head;