[deliverable/linux.git] / drivers / gpu / drm / nouveau / nvkm / engine / bsp / nv98.c

/*
 * 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, Maarten Lankhorst, Ilia Mirkin
 */

#include <engine/falcon.h>
#include <engine/bsp.h>

struct nv98_bsp_priv {
	struct nouveau_falcon base;
};

/*******************************************************************************
 * BSP object classes
 ******************************************************************************/

static struct nouveau_oclass
nv98_bsp_sclass[] = {
	{ 0x88b1, &nouveau_object_ofuncs },
	{ 0x85b1, &nouveau_object_ofuncs },
	{ 0x86b1, &nouveau_object_ofuncs },
	{},
};

/*******************************************************************************
 * PBSP context
 ******************************************************************************/

static struct nouveau_oclass
nv98_bsp_cclass = {
	.handle = NV_ENGCTX(BSP, 0x98),
	.ofuncs = &(struct nouveau_ofuncs) {
		.ctor = _nouveau_falcon_context_ctor,
		.dtor = _nouveau_falcon_context_dtor,
		.init = _nouveau_falcon_context_init,
		.fini = _nouveau_falcon_context_fini,
		.rd32 = _nouveau_falcon_context_rd32,
		.wr32 = _nouveau_falcon_context_wr32,
	},
};

/*******************************************************************************
 * PBSP engine/subdev functions
 ******************************************************************************/

static int
nv98_bsp_init(struct nouveau_object *object)
{
	struct nv98_bsp_priv *priv = (void *)object;
	int ret;

	ret = nouveau_falcon_init(&priv->base);
	if (ret)
		return ret;

	nv_wr32(priv, 0x084010, 0x0000ffd2);
	nv_wr32(priv, 0x08401c, 0x0000fff2);
	return 0;
}

static int
nv98_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
	      struct nouveau_oclass *oclass, void *data, u32 size,
	      struct nouveau_object **pobject)
{
	struct nv98_bsp_priv *priv;
	int ret;

	ret = nouveau_falcon_create(parent, engine, oclass, 0x084000, true,
				    "PBSP", "bsp", &priv);
	*pobject = nv_object(priv);
	if (ret)
		return ret;

	nv_subdev(priv)->unit = 0x04008000;
	nv_engine(priv)->cclass = &nv98_bsp_cclass;
	nv_engine(priv)->sclass = nv98_bsp_sclass;
	return 0;
}

struct nouveau_oclass
nv98_bsp_oclass = {
	.handle = NV_ENGINE(BSP, 0x98),
	.ofuncs = &(struct nouveau_ofuncs) {
		.ctor = nv98_bsp_ctor,
		.dtor = _nouveau_falcon_dtor,
		.init = nv98_bsp_init,
		.fini = _nouveau_falcon_fini,
		.rd32 = _nouveau_falcon_rd32,
		.wr32 = _nouveau_falcon_wr32,
	},
};
Commit	Line	Data
0d4a1450 IM	1	/*
	2	* Copyright 2012 Red Hat Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*
ef7d64e5	22	* Authors: Ben Skeggs, Maarten Lankhorst, Ilia Mirkin
0d4a1450 IM	23	*/
0d4a1450 IM	24
ef7d64e5	25	#include <engine/falcon.h>
0d4a1450 IM	26	#include <engine/bsp.h>
	27
	28	struct nv98_bsp_priv {
ef7d64e5	29	struct nouveau_falcon base;
0d4a1450 IM	30	};
	31
	32	/*******************************************************************************
	33	* BSP object classes
	34	******************************************************************************/
	35
	36	static struct nouveau_oclass
	37	nv98_bsp_sclass[] = {
ef7d64e5 IM	38	{ 0x88b1, &nouveau_object_ofuncs },
	39	{ 0x85b1, &nouveau_object_ofuncs },
	40	{ 0x86b1, &nouveau_object_ofuncs },
0d4a1450 IM	41	{},
	42	};
	43
	44	/*******************************************************************************
ef7d64e5	45	* PBSP context
0d4a1450 IM	46	******************************************************************************/
	47
	48	static struct nouveau_oclass
	49	nv98_bsp_cclass = {
	50	.handle = NV_ENGCTX(BSP, 0x98),
	51	.ofuncs = &(struct nouveau_ofuncs) {
ef7d64e5 IM	52	.ctor = _nouveau_falcon_context_ctor,
	53	.dtor = _nouveau_falcon_context_dtor,
	54	.init = _nouveau_falcon_context_init,
	55	.fini = _nouveau_falcon_context_fini,
	56	.rd32 = _nouveau_falcon_context_rd32,
	57	.wr32 = _nouveau_falcon_context_wr32,
0d4a1450 IM	58	},
	59	};
	60
	61	/*******************************************************************************
ef7d64e5	62	* PBSP engine/subdev functions
0d4a1450 IM	63	******************************************************************************/
0d4a1450 IM	64
ef7d64e5 IM	65	static int
	66	nv98_bsp_init(struct nouveau_object *object)
	67	{
	68	struct nv98_bsp_priv priv = (void )object;
	69	int ret;
	70
	71	ret = nouveau_falcon_init(&priv->base);
	72	if (ret)
	73	return ret;
	74
	75	nv_wr32(priv, 0x084010, 0x0000ffd2);
	76	nv_wr32(priv, 0x08401c, 0x0000fff2);
	77	return 0;
	78	}
	79
0d4a1450 IM	80	static int
	81	nv98_bsp_ctor(struct nouveau_object parent, struct nouveau_object engine,
	82	struct nouveau_oclass oclass, void data, u32 size,
	83	struct nouveau_object **pobject)
	84	{
	85	struct nv98_bsp_priv *priv;
	86	int ret;
	87
ef7d64e5	88	ret = nouveau_falcon_create(parent, engine, oclass, 0x084000, true,
0d4a1450 IM	89	"PBSP", "bsp", &priv);
	90	*pobject = nv_object(priv);
	91	if (ret)
	92	return ret;
	93
	94	nv_subdev(priv)->unit = 0x04008000;
	95	nv_engine(priv)->cclass = &nv98_bsp_cclass;
	96	nv_engine(priv)->sclass = nv98_bsp_sclass;
	97	return 0;
	98	}
	99
	100	struct nouveau_oclass
	101	nv98_bsp_oclass = {
	102	.handle = NV_ENGINE(BSP, 0x98),
	103	.ofuncs = &(struct nouveau_ofuncs) {
	104	.ctor = nv98_bsp_ctor,
ef7d64e5 IM	105	.dtor = _nouveau_falcon_dtor,
	106	.init = nv98_bsp_init,
	107	.fini = _nouveau_falcon_fini,
	108	.rd32 = _nouveau_falcon_rd32,
	109	.wr32 = _nouveau_falcon_wr32,
0d4a1450 IM	110	},
0d4a1450 IM	111	};