drm/nouveau/clk: implement stub clock subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
new file mode 100644
index 0000000..876ec46
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012 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 <subdev/clock.h>
+
+struct nva3_clock_priv {
+ struct nouveau_clock base;
+};
+
+static void
+nva3_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
+{
+ struct nva3_clock_priv *priv = (void *)clk;
+
+ nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
+}
+
+static int
+nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nva3_clock_priv *priv;
+ int ret;
+
+ ret = nouveau_clock_create(parent, engine, oclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.pll_set = nva3_clock_pll_set;
+ return 0;
+}
+
+struct nouveau_oclass
+nva3_clock_oclass = {
+ .handle = NV_SUBDEV(CLOCK, 0xa3),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nva3_clock_ctor,
+ .dtor = _nouveau_clock_dtor,
+ .init = _nouveau_clock_init,
+ .fini = _nouveau_clock_fini,
+ },
+};