drm/nvf0/fifo: enable support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
index 78ae397..10a4ee2 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 @@
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 0338e66..09644fa 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 @@
}
}
- 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,