drm/nv50/disp: create skeleton display/channel object classes

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

drivers/gpu/drm/nouveau/Makefile

@@ -130,6 +130,10 @@ nouveau-y += core/engine/crypt/nv84.o
 nouveau-y += core/engine/crypt/nv98.o
 nouveau-y += core/engine/disp/nv04.o
 nouveau-y += core/engine/disp/nv50.o
+nouveau-y += core/engine/disp/nv84.o
+nouveau-y += core/engine/disp/nv94.o
+nouveau-y += core/engine/disp/nva0.o
+nouveau-y += core/engine/disp/nva3.o
 nouveau-y += core/engine/disp/nvd0.o
 nouveau-y += core/engine/disp/vga.o
 nouveau-y += core/engine/fifo/base.o

drivers/gpu/drm/nouveau/core/engine/disp/nv50.c

@@ -25,15 +25,316 @@
 #include <engine/software.h>
 #include <engine/disp.h>
 
-struct nv50_disp_priv {
-	struct nouveau_disp base;
+#include "nv50.h"
+
+/*******************************************************************************
+ * EVO channel common helpers
+ ******************************************************************************/
+
+static u32
+nv50_disp_chan_rd32(struct nouveau_object *object, u64 addr)
+{
+	return 0xdeadcafe;
+}
+
+static void
+nv50_disp_chan_wr32(struct nouveau_object *object, u64 addr, u32 data)
+{
+}
+
+/*******************************************************************************
+ * EVO master channel object
+ ******************************************************************************/
+
+static int
+nv50_disp_mast_ctor(struct nouveau_object *parent,
+		    struct nouveau_object *engine,
+		    struct nouveau_oclass *oclass, void *data, u32 size,
+		    struct nouveau_object **pobject)
+{
+	struct nv50_disp_chan *chan;
+	int ret;
+
+	ret = nouveau_object_create(parent, engine, oclass, 0, &chan);
+	*pobject = nv_object(chan);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void
+nv50_disp_mast_dtor(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	nouveau_object_destroy(&chan->base);
+}
+
+static int
+nv50_disp_mast_init(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	int ret;
+
+	ret = nouveau_object_init(&chan->base);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int
+nv50_disp_mast_fini(struct nouveau_object *object, bool suspend)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	return nouveau_object_fini(&chan->base, suspend);
+}
+
+struct nouveau_ofuncs
+nv50_disp_mast_ofuncs = {
+	.ctor = nv50_disp_mast_ctor,
+	.dtor = nv50_disp_mast_dtor,
+	.init = nv50_disp_mast_init,
+	.fini = nv50_disp_mast_fini,
+	.rd32 = nv50_disp_chan_rd32,
+	.wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO DMA channel objects (sync, overlay)
+ ******************************************************************************/
+
+static int
+nv50_disp_dmac_ctor(struct nouveau_object *parent,
+		    struct nouveau_object *engine,
+		    struct nouveau_oclass *oclass, void *data, u32 size,
+		    struct nouveau_object **pobject)
+{
+	struct nv50_disp_chan *chan;
+	int ret;
+
+	ret = nouveau_object_create(parent, engine, oclass, 0, &chan);
+	*pobject = nv_object(chan);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void
+nv50_disp_dmac_dtor(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	nouveau_object_destroy(&chan->base);
+}
+
+static int
+nv50_disp_dmac_init(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	int ret;
+
+	ret = nouveau_object_init(&chan->base);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int
+nv50_disp_dmac_fini(struct nouveau_object *object, bool suspend)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	return nouveau_object_fini(&chan->base, suspend);
+}
+
+struct nouveau_ofuncs
+nv50_disp_dmac_ofuncs = {
+	.ctor = nv50_disp_dmac_ctor,
+	.dtor = nv50_disp_dmac_dtor,
+	.init = nv50_disp_dmac_init,
+	.fini = nv50_disp_dmac_fini,
+	.rd32 = nv50_disp_chan_rd32,
+	.wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO PIO channel objects (cursor, immediate overlay controls)
+ ******************************************************************************/
+
+static int
+nv50_disp_pioc_ctor(struct nouveau_object *parent,
+		    struct nouveau_object *engine,
+		    struct nouveau_oclass *oclass, void *data, u32 size,
+		    struct nouveau_object **pobject)
+{
+	struct nv50_disp_chan *chan;
+	int ret;
+
+	ret = nouveau_object_create(parent, engine, oclass, 0, &chan);
+	*pobject = nv_object(chan);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void
+nv50_disp_pioc_dtor(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	nouveau_object_destroy(&chan->base);
+}
+
+static int
+nv50_disp_pioc_init(struct nouveau_object *object)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	int ret;
+
+	ret = nouveau_object_init(&chan->base);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int
+nv50_disp_pioc_fini(struct nouveau_object *object, bool suspend)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	return nouveau_object_fini(&chan->base, suspend);
+}
+
+struct nouveau_ofuncs
+nv50_disp_pioc_ofuncs = {
+	.ctor = nv50_disp_pioc_ctor,
+	.dtor = nv50_disp_pioc_dtor,
+	.init = nv50_disp_pioc_init,
+	.fini = nv50_disp_pioc_fini,
+	.rd32 = nv50_disp_chan_rd32,
+	.wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * Base display object
+ ******************************************************************************/
+
+static int
+nv50_disp_base_ctor(struct nouveau_object *parent,
+		    struct nouveau_object *engine,
+		    struct nouveau_oclass *oclass, void *data, u32 size,
+		    struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv = (void *)engine;
+	struct nv50_disp_base *base;
+	int ret;
+
+	ret = nouveau_parent_create(parent, engine, oclass, 0,
+				    priv->sclass, 0, &base);
+	*pobject = nv_object(base);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void
+nv50_disp_base_dtor(struct nouveau_object *object)
+{
+	struct nv50_disp_base *base = (void *)object;
+	nouveau_parent_destroy(&base->base);
+}
+
+static int
+nv50_disp_base_init(struct nouveau_object *object)
+{
+	struct nv50_disp_base *base = (void *)object;
+	int ret;
+
+	ret = nouveau_parent_init(&base->base);
+	if (ret)
+		return ret;
+
+	/* caps */
+	/* intr 100 */
+	/* 6194e8 shit */
+	/* intr */
+	/* set 610010 from engctx */
+	/* acquire mast? */
+	return 0;
+}
+
+static int
+nv50_disp_base_fini(struct nouveau_object *object, bool suspend)
+{
+	struct nv50_disp_base *base = (void *)object;
+	return nouveau_parent_fini(&base->base, suspend);
+}
+
+struct nouveau_ofuncs
+nv50_disp_base_ofuncs = {
+	.ctor = nv50_disp_base_ctor,
+	.dtor = nv50_disp_base_dtor,
+	.init = nv50_disp_base_init,
+	.fini = nv50_disp_base_fini,
+};
+
+static struct nouveau_oclass
+nv50_disp_base_oclass[] = {
+	{ 0x5070, &nv50_disp_base_ofuncs },
 };
 
 static struct nouveau_oclass
 nv50_disp_sclass[] = {
-	{},
+	{ 0x507d, &nv50_disp_mast_ofuncs }, /* master */
+	{ 0x507c, &nv50_disp_dmac_ofuncs }, /* sync */
+	{ 0x507e, &nv50_disp_dmac_ofuncs }, /* overlay */
+	{ 0x507b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */
+	{ 0x507a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */
+	{}
 };
 
+/*******************************************************************************
+ * Display context, tracks instmem allocation and prevents more than one
+ * client using the display hardware at any time.
+ ******************************************************************************/
+
+static int
+nv50_disp_data_ctor(struct nouveau_object *parent,
+		    struct nouveau_object *engine,
+		    struct nouveau_oclass *oclass, void *data, u32 size,
+		    struct nouveau_object **pobject)
+{
+	struct nouveau_engctx *ectx;
+	int ret;
+
+	ret = nouveau_engctx_create(parent, engine, oclass, NULL, 0x10000,
+				    0x10000, NVOBJ_FLAG_ZERO_ALLOC, &ectx);
+	*pobject = nv_object(ectx);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nouveau_oclass
+nv50_disp_cclass = {
+	.handle = NV_ENGCTX(DISP, 0x50),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv50_disp_data_ctor,
+		.dtor = _nouveau_engctx_dtor,
+		.init = _nouveau_engctx_init,
+		.fini = _nouveau_engctx_fini,
+		.rd32 = _nouveau_engctx_rd32,
+		.wr32 = _nouveau_engctx_wr32,
+	},
+};
+
+/*******************************************************************************
+ * Display engine implementation
+ ******************************************************************************/
+
 static void
 nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
 {
@@ -71,7 +372,7 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
 		disp->vblank.notify(disp->vblank.data, crtc);
 }
 
-static void
+void
 nv50_disp_intr(struct nouveau_subdev *subdev)
 {
 	struct nv50_disp_priv *priv = (void *)subdev;
@@ -105,8 +406,13 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_engine(priv)->sclass = nv50_disp_sclass;
+	nv_engine(priv)->sclass = nv50_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
 	nv_subdev(priv)->intr = nv50_disp_intr;
+	priv->sclass = nv50_disp_sclass;
+	priv->head.nr = 2;
+	priv->dac.nr = 3;
+	priv->sor.nr = 2;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);

drivers/gpu/drm/nouveau/core/engine/disp/nv50.h

@@ -0,0 +1,36 @@
+#ifndef __NV50_DISP_H__
+#define __NV50_DISP_H__
+
+#include <core/parent.h>
+#include <engine/disp.h>
+
+struct nv50_disp_priv {
+	struct nouveau_disp base;
+	struct nouveau_oclass *sclass;
+	struct {
+		int nr;
+	} head;
+	struct {
+		int nr;
+	} dac;
+	struct {
+		int nr;
+	} sor;
+};
+
+struct nv50_disp_base {
+	struct nouveau_parent base;
+};
+
+struct nv50_disp_chan {
+	struct nouveau_object base;
+};
+
+extern struct nouveau_ofuncs nv50_disp_mast_ofuncs;
+extern struct nouveau_ofuncs nv50_disp_dmac_ofuncs;
+extern struct nouveau_ofuncs nv50_disp_pioc_ofuncs;
+extern struct nouveau_ofuncs nv50_disp_base_ofuncs;
+extern struct nouveau_oclass nv50_disp_cclass;
+void nv50_disp_intr(struct nouveau_subdev *);
+
+#endif

drivers/gpu/drm/nouveau/core/engine/disp/nv84.c

@@ -0,0 +1,81 @@
+/*
+ * 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 <engine/software.h>
+#include <engine/disp.h>
+
+#include "nv50.h"
+
+static struct nouveau_oclass
+nv84_disp_sclass[] = {
+	{ 0x827d, &nv50_disp_mast_ofuncs }, /* master */
+	{ 0x827c, &nv50_disp_dmac_ofuncs }, /* sync */
+	{ 0x827e, &nv50_disp_dmac_ofuncs }, /* overlay */
+	{ 0x827b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */
+	{ 0x827a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */
+	{}
+};
+
+static struct nouveau_oclass
+nv84_disp_base_oclass[] = {
+	{ 0x8270, &nv50_disp_base_ofuncs },
+};
+
+static int
+nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	       struct nouveau_oclass *oclass, void *data, u32 size,
+	       struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv;
+	int ret;
+
+	ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
+				  "display", &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
+
+	nv_engine(priv)->sclass = nv84_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
+	nv_subdev(priv)->intr = nv50_disp_intr;
+	priv->sclass = nv84_disp_sclass;
+	priv->head.nr = 2;
+	priv->dac.nr = 3;
+	priv->sor.nr = 2;
+
+	INIT_LIST_HEAD(&priv->base.vblank.list);
+	spin_lock_init(&priv->base.vblank.lock);
+	return 0;
+}
+
+struct nouveau_oclass
+nv84_disp_oclass = {
+	.handle = NV_ENGINE(DISP, 0x82),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv84_disp_ctor,
+		.dtor = _nouveau_disp_dtor,
+		.init = _nouveau_disp_init,
+		.fini = _nouveau_disp_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/engine/disp/nv94.c

@@ -0,0 +1,81 @@
+/*
+ * 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 <engine/software.h>
+#include <engine/disp.h>
+
+#include "nv50.h"
+
+static struct nouveau_oclass
+nv94_disp_sclass[] = {
+	{ 0x887d, &nv50_disp_mast_ofuncs }, /* master */
+	{ 0x887c, &nv50_disp_dmac_ofuncs }, /* sync */
+	{ 0x887e, &nv50_disp_dmac_ofuncs }, /* overlay */
+	{ 0x887b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */
+	{ 0x887a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */
+	{}
+};
+
+static struct nouveau_oclass
+nv94_disp_base_oclass[] = {
+	{ 0x8870, &nv50_disp_base_ofuncs },
+};
+
+static int
+nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	       struct nouveau_oclass *oclass, void *data, u32 size,
+	       struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv;
+	int ret;
+
+	ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
+				  "display", &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
+
+	nv_engine(priv)->sclass = nv94_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
+	nv_subdev(priv)->intr = nv50_disp_intr;
+	priv->sclass = nv94_disp_sclass;
+	priv->head.nr = 2;
+	priv->dac.nr = 3;
+	priv->sor.nr = 4;
+
+	INIT_LIST_HEAD(&priv->base.vblank.list);
+	spin_lock_init(&priv->base.vblank.lock);
+	return 0;
+}
+
+struct nouveau_oclass
+nv94_disp_oclass = {
+	.handle = NV_ENGINE(DISP, 0x88),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv94_disp_ctor,
+		.dtor = _nouveau_disp_dtor,
+		.init = _nouveau_disp_init,
+		.fini = _nouveau_disp_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/engine/disp/nva0.c

@@ -0,0 +1,81 @@
+/*
+ * 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 <engine/software.h>
+#include <engine/disp.h>
+
+#include "nv50.h"
+
+static struct nouveau_oclass
+nva0_disp_sclass[] = {
+	{ 0x837d, &nv50_disp_mast_ofuncs }, /* master */
+	{ 0x837c, &nv50_disp_dmac_ofuncs }, /* sync */
+	{ 0x837e, &nv50_disp_dmac_ofuncs }, /* overlay */
+	{ 0x837b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */
+	{ 0x837a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */
+	{}
+};
+
+static struct nouveau_oclass
+nva0_disp_base_oclass[] = {
+	{ 0x8370, &nv50_disp_base_ofuncs },
+};
+
+static int
+nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	       struct nouveau_oclass *oclass, void *data, u32 size,
+	       struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv;
+	int ret;
+
+	ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
+				  "display", &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
+
+	nv_engine(priv)->sclass = nva0_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
+	nv_subdev(priv)->intr = nv50_disp_intr;
+	priv->sclass = nva0_disp_sclass;
+	priv->head.nr = 2;
+	priv->dac.nr = 3;
+	priv->sor.nr = 2;
+
+	INIT_LIST_HEAD(&priv->base.vblank.list);
+	spin_lock_init(&priv->base.vblank.lock);
+	return 0;
+}
+
+struct nouveau_oclass
+nva0_disp_oclass = {
+	.handle = NV_ENGINE(DISP, 0x83),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nva0_disp_ctor,
+		.dtor = _nouveau_disp_dtor,
+		.init = _nouveau_disp_init,
+		.fini = _nouveau_disp_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/engine/disp/nva3.c

@@ -0,0 +1,81 @@
+/*
+ * 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 <engine/software.h>
+#include <engine/disp.h>
+
+#include "nv50.h"
+
+static struct nouveau_oclass
+nva3_disp_sclass[] = {
+	{ 0x857d, &nv50_disp_mast_ofuncs }, /* master */
+	{ 0x857c, &nv50_disp_dmac_ofuncs }, /* sync */
+	{ 0x857e, &nv50_disp_dmac_ofuncs }, /* overlay */
+	{ 0x857b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */
+	{ 0x857a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */
+	{}
+};
+
+static struct nouveau_oclass
+nva3_disp_base_oclass[] = {
+	{ 0x8570, &nv50_disp_base_ofuncs },
+};
+
+static int
+nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	       struct nouveau_oclass *oclass, void *data, u32 size,
+	       struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv;
+	int ret;
+
+	ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
+				  "display", &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
+
+	nv_engine(priv)->sclass = nva3_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
+	nv_subdev(priv)->intr = nv50_disp_intr;
+	priv->sclass = nva3_disp_sclass;
+	priv->head.nr = 2;
+	priv->dac.nr = 3;
+	priv->sor.nr = 4;
+
+	INIT_LIST_HEAD(&priv->base.vblank.list);
+	spin_lock_init(&priv->base.vblank.lock);
+	return 0;
+}
+
+struct nouveau_oclass
+nva3_disp_oclass = {
+	.handle = NV_ENGINE(DISP, 0x85),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nva3_disp_ctor,
+		.dtor = _nouveau_disp_dtor,
+		.init = _nouveau_disp_init,
+		.fini = _nouveau_disp_fini,
+	},
+};

drivers/gpu/drm/nouveau/core/include/engine/disp.h

@@ -39,6 +39,10 @@ nouveau_disp(void *obj)
 
 extern struct nouveau_oclass nv04_disp_oclass;
 extern struct nouveau_oclass nv50_disp_oclass;
+extern struct nouveau_oclass nv84_disp_oclass;
+extern struct nouveau_oclass nva0_disp_oclass;
+extern struct nouveau_oclass nv94_disp_oclass;
+extern struct nouveau_oclass nva3_disp_oclass;
 extern struct nouveau_oclass nvd0_disp_oclass;
 
 #endif

drivers/gpu/drm/nouveau/core/subdev/device/nv50.c

@@ -98,7 +98,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv84_disp_oclass;
 		break;
 	case 0x86:
 		device->cname = "G86";
@@ -123,7 +123,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv84_disp_oclass;
 		break;
 	case 0x92:
 		device->cname = "G92";
@@ -148,7 +148,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv84_disp_oclass;
 		break;
 	case 0x94:
 		device->cname = "G94";
@@ -173,7 +173,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv94_disp_oclass;
 		break;
 	case 0x96:
 		device->cname = "G96";
@@ -198,7 +198,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv94_disp_oclass;
 		break;
 	case 0x98:
 		device->cname = "G98";
@@ -223,7 +223,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv98_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv94_disp_oclass;
 		break;
 	case 0xa0:
 		device->cname = "G200";
@@ -248,7 +248,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nv84_vp_oclass;
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv84_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva0_disp_oclass;
 		break;
 	case 0xaa:
 		device->cname = "MCP77/MCP78";
@@ -273,7 +273,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv98_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv94_disp_oclass;
 		break;
 	case 0xac:
 		device->cname = "MCP79/MCP7A";
@@ -298,7 +298,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_CRYPT  ] = &nv98_crypt_oclass;
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nv94_disp_oclass;
 		break;
 	case 0xa3:
 		device->cname = "GT215";
@@ -324,7 +324,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nva3_copy_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xa5:
 		device->cname = "GT216";
@@ -349,7 +349,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nva3_copy_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xa8:
 		device->cname = "GT218";
@@ -374,7 +374,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nva3_copy_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xaf:
 		device->cname = "MCP89";
@@ -399,7 +399,7 @@ nv50_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nv84_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nva3_copy_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	default:
 		nv_fatal(device, "unknown Tesla chipset\n");

drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c

@@ -79,7 +79,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xc4:
 		device->cname = "GF104";
@@ -107,7 +107,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xc3:
 		device->cname = "GF106";
@@ -135,7 +135,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xce:
 		device->cname = "GF114";
@@ -163,7 +163,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xcf:
 		device->cname = "GF116";
@@ -191,7 +191,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xc1:
 		device->cname = "GF108";
@@ -219,7 +219,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xc8:
 		device->cname = "GF110";
@@ -247,7 +247,7 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nv98_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
 		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nv50_disp_oclass;
+		device->oclass[NVDEV_ENGINE_DISP   ] = &nva3_disp_oclass;
 		break;
 	case 0xd9:
 		device->cname = "GF119";