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Commit 70cabe4a authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 47a1e0fe
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+4 −0
Original line number Diff line number Diff line
@@ -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
+311 −5
Original line number Diff line number Diff line
@@ -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);
+36 −0
Original line number Diff line number Diff line
#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
+81 −0
Original line number Diff line number Diff line
/*
 * 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,
	},
};
+81 −0
Original line number Diff line number Diff line
/*
 * 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,
	},
};
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