drm/nvc0: starting point for GF100 support, everything stubbed

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

1 files changed, 75 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
new file mode 100644
index 0000000..717a517
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+
+#include "nouveau_drv.h"
+
+void
+nvc0_graph_fifo_access(struct drm_device *dev, bool enabled)
+{
+}
+
+struct nouveau_channel *
+nvc0_graph_channel(struct drm_device *dev)
+{
+	return NULL;
+}
+
+int
+nvc0_graph_create_context(struct nouveau_channel *chan)
+{
+	return 0;
+}
+
+void
+nvc0_graph_destroy_context(struct nouveau_channel *chan)
+{
+}
+
+int
+nvc0_graph_load_context(struct nouveau_channel *chan)
+{
+	return 0;
+}
+
+int
+nvc0_graph_unload_context(struct drm_device *dev)
+{
+	return 0;
+}
+
+void
+nvc0_graph_takedown(struct drm_device *dev)
+{
+}
+
+int
+nvc0_graph_init(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	dev_priv->engine.graph.accel_blocked = true;
+	return 0;
+}
+