drm/nvf0/fifo: enable support

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

2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
index 78ae397c3eee..10a4ee208009 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
@@ -163,8 +163,8 @@ nve0_identify(struct nouveau_device *device)
                 device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                 device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
                 device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
-#if 0
                 device->oclass[NVDEV_ENGINE_FIFO   ] = &nve0_fifo_oclass;
+#if 0
                 device->oclass[NVDEV_ENGINE_SW     ] = &nvc0_software_oclass;
                 device->oclass[NVDEV_ENGINE_GR     ] =  nvf0_graph_oclass;
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
index 0338e66bc620..09644fa9602c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
@@ -221,8 +221,10 @@ nve0_fifo_chan_ctor(struct nouveau_object *parent,
                 }
         }
 
-        if (i == FIFO_ENGINE_NR)
+        if (i == FIFO_ENGINE_NR) {
+                nv_error(priv, "unsupported engines 0x%08x\n", args->engine);
                 return -ENODEV;
+        }
 
         ret = nouveau_fifo_channel_create(parent, engine, oclass, 1,
                                           priv->user.bar.offset, 0x200,