summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nve0_graph.h
blob: 2ba70449ba0131c6909511e0da3cc73f2ad18653 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
/*
 * 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
 */

#ifndef __NVE0_GRAPH_H__
#define __NVE0_GRAPH_H__

#define GPC_MAX 4
#define TPC_MAX 32

#define ROP_BCAST(r)     (0x408800 + (r))
#define ROP_UNIT(u, r)   (0x410000 + (u) * 0x400 + (r))
#define GPC_BCAST(r)     (0x418000 + (r))
#define GPC_UNIT(t, r)   (0x500000 + (t) * 0x8000 + (r))
#define TPC_UNIT(t, m, r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r))

struct nve0_graph_fuc {
	u32 *data;
	u32  size;
};

struct nve0_graph_priv {
	struct nouveau_exec_engine base;

	struct nve0_graph_fuc fuc409c;
	struct nve0_graph_fuc fuc409d;
	struct nve0_graph_fuc fuc41ac;
	struct nve0_graph_fuc fuc41ad;

	u8 gpc_nr;
	u8 rop_nr;
	u8 tpc_nr[GPC_MAX];
	u8 tpc_total;

	u32  grctx_size;
	u32 *grctx_vals;
	struct nouveau_gpuobj *unk4188b4;
	struct nouveau_gpuobj *unk4188b8;

	u8 magic_not_rop_nr;
};

struct nve0_graph_chan {
	struct nouveau_gpuobj *grctx;
	struct nouveau_gpuobj *unk408004; /* 0x418810 too */
	struct nouveau_gpuobj *unk40800c; /* 0x419004 too */
	struct nouveau_gpuobj *unk418810; /* 0x419848 too */
	struct nouveau_gpuobj *mmio;
	int mmio_nr;
};

int nve0_grctx_generate(struct nouveau_channel *);

/* nve0_graph.c uses this also to determine supported chipsets */
static inline u32
nve0_graph_class(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;

	switch (dev_priv->chipset) {
	case 0xe4:
	case 0xe7:
		return 0xa097;
	default:
		return 0;
	}
}

#endif
OpenPOWER on IntegriCloud