drm/nouveau/clk: implement stub clock subdev

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

drivers/gpu/drm/nouveau/Makefile

@@ -23,6 +23,11 @@ nouveau-y += core/subdev/bios/bit.o
 nouveau-y += core/subdev/bios/dcb.o
 nouveau-y += core/subdev/bios/gpio.o
 nouveau-y += core/subdev/bios/i2c.o
+nouveau-y += core/subdev/clock/nv04.o
+nouveau-y += core/subdev/clock/nv40.o
+nouveau-y += core/subdev/clock/nv50.o
+nouveau-y += core/subdev/clock/nva3.o
+nouveau-y += core/subdev/clock/nvc0.o
 nouveau-y += core/subdev/device/base.o
 nouveau-y += core/subdev/device/nv04.o
 nouveau-y += core/subdev/device/nv10.o

drivers/gpu/drm/nouveau/core/include/subdev/clock.h

@@ -0,0 +1,40 @@
+#ifndef __NOUVEAU_CLOCK_H__
+#define __NOUVEAU_CLOCK_H__
+
+#include <core/device.h>
+#include <core/subdev.h>
+
+struct nouveau_clock {
+	struct nouveau_subdev base;
+	void (*pll_set)(struct nouveau_clock *, u32 type, u32 freq);
+};
+
+static inline struct nouveau_clock *
+nouveau_clock(void *obj)
+{
+	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_CLOCK];
+}
+
+#define nouveau_clock_create(p,e,o,d)                                          \
+	nouveau_subdev_create((p), (e), (o), 0, "CLOCK", "clock", d)
+#define nouveau_clock_destroy(p)                                               \
+	nouveau_subdev_destroy(&(p)->base)
+#define nouveau_clock_init(p)                                                  \
+	nouveau_subdev_init(&(p)->base)
+#define nouveau_clock_fini(p,s)                                                \
+	nouveau_subdev_fini(&(p)->base, (s))
+
+int  nouveau_clock_create_(struct nouveau_object *, struct nouveau_object *,
+			   struct nouveau_oclass *, void *, u32, int, void **);
+
+#define _nouveau_clock_dtor _nouveau_subdev_dtor
+#define _nouveau_clock_init _nouveau_subdev_init
+#define _nouveau_clock_fini _nouveau_subdev_fini
+
+extern struct nouveau_oclass nv04_clock_oclass;
+extern struct nouveau_oclass nv40_clock_oclass;
+extern struct nouveau_oclass nv50_clock_oclass;
+extern struct nouveau_oclass nva3_clock_oclass;
+extern struct nouveau_oclass nvc0_clock_oclass;
+
+#endif

drivers/gpu/drm/nouveau/core/subdev/clock/nv04.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 nv04_clock_priv {
+	struct nouveau_clock base;
+};
+
+static void
+nv04_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
+{
+	struct nv04_clock_priv *priv = (void *)clk;
+
+	nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
+}
+
+static int
+nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+		struct nouveau_oclass *oclass, void *data, u32 size,
+		struct nouveau_object **pobject)
+{
+	struct nv04_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 = nv04_clock_pll_set;
+	return 0;
+}
+
+struct nouveau_oclass
+nv04_clock_oclass = {
+	.handle = NV_SUBDEV(CLOCK, 0x04),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv04_clock_ctor,
+		.dtor = _nouveau_clock_dtor,
+		.init = _nouveau_clock_init,
+		.fini = _nouveau_clock_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/subdev/clock/nv40.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 nv40_clock_priv {
+	struct nouveau_clock base;
+};
+
+static void
+nv40_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
+{
+	struct nv40_clock_priv *priv = (void *)clk;
+
+	nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
+}
+
+static int
+nv40_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+		struct nouveau_oclass *oclass, void *data, u32 size,
+		struct nouveau_object **pobject)
+{
+	struct nv40_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 = nv40_clock_pll_set;
+	return 0;
+}
+
+struct nouveau_oclass
+nv40_clock_oclass = {
+	.handle = NV_SUBDEV(CLOCK, 0x40),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv40_clock_ctor,
+		.dtor = _nouveau_clock_dtor,
+		.init = _nouveau_clock_init,
+		.fini = _nouveau_clock_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/subdev/clock/nv50.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 nv50_clock_priv {
+	struct nouveau_clock base;
+};
+
+static void
+nv50_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
+{
+	struct nv50_clock_priv *priv = (void *)clk;
+
+	nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
+}
+
+static int
+nv50_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+		struct nouveau_oclass *oclass, void *data, u32 size,
+		struct nouveau_object **pobject)
+{
+	struct nv50_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 = nv50_clock_pll_set;
+	return 0;
+}
+
+struct nouveau_oclass
+nv50_clock_oclass = {
+	.handle = NV_SUBDEV(CLOCK, 0x50),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv50_clock_ctor,
+		.dtor = _nouveau_clock_dtor,
+		.init = _nouveau_clock_init,
+		.fini = _nouveau_clock_fini,
+	},
+};

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,
+	},
+};

drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.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 nvc0_clock_priv {
+	struct nouveau_clock base;
+};
+
+static void
+nvc0_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
+{
+	struct nvc0_clock_priv *priv = (void *)clk;
+
+	nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
+}
+
+static int
+nvc0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+		struct nouveau_oclass *oclass, void *data, u32 size,
+		struct nouveau_object **pobject)
+{
+	struct nvc0_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 = nvc0_clock_pll_set;
+	return 0;
+}
+
+struct nouveau_oclass
+nvc0_clock_oclass = {
+	.handle = NV_SUBDEV(CLOCK, 0xc0),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nvc0_clock_ctor,
+		.dtor = _nouveau_clock_dtor,
+		.init = _nouveau_clock_init,
+		.fini = _nouveau_clock_fini,
+	},
+};