1/*
2 * Copyright 2007 Nouveau Project
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 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#ifndef __NOUVEAU_LOCAL_H__
24#define __NOUVEAU_LOCAL_H__
25
26static inline uint32_t
27PUSH_AVAIL(struct nouveau_pushbuf *push)
28{
29	return push->end - push->cur;
30}
31
32static inline int
33PUSH_SPACE(struct nouveau_pushbuf *push, uint32_t size)
34{
35	if (PUSH_AVAIL(push) < size)
36		return nouveau_pushbuf_space(push, size, 0, 0) == 0;
37	return 1;
38}
39
40static inline void
41PUSH_DATA(struct nouveau_pushbuf *push, uint32_t data)
42{
43	*push->cur++ = data;
44}
45
46static inline void
47PUSH_DATAf(struct nouveau_pushbuf *push, float v)
48{
49	union { float f; uint32_t i; } d = { .f = v };
50	PUSH_DATA(push, d.i);
51}
52
53static inline void
54PUSH_DATAb(struct nouveau_pushbuf *push, GLboolean x)
55{
56	PUSH_DATA(push, x ? 1 : 0);
57}
58
59static inline void
60PUSH_DATAm(struct nouveau_pushbuf *push, float m[16])
61{
62	int i, j;
63
64	for (i = 0; i < 4; i++)
65		for (j = 0; j < 4; j++)
66			PUSH_DATAf(push, m[4*j + i]);
67}
68
69static inline void
70PUSH_DATAp(struct nouveau_pushbuf *push, const void *data, uint32_t size)
71{
72	memcpy(push->cur, data, size * 4);
73	push->cur += size;
74}
75
76static inline void
77PUSH_RELOC(struct nouveau_pushbuf *push, struct nouveau_bo *bo, uint32_t offset,
78	   uint32_t flags, uint32_t vor, uint32_t tor)
79{
80	nouveau_pushbuf_reloc(push, bo, offset, flags, vor, tor);
81}
82
83static inline void
84PUSH_KICK(struct nouveau_pushbuf *push)
85{
86	nouveau_pushbuf_kick(push, push->channel);
87}
88
89static struct nouveau_bufctx *
90BUFCTX(struct nouveau_pushbuf *push)
91{
92	return push->user_priv;
93}
94
95static inline void
96PUSH_RESET(struct nouveau_pushbuf *push, int bin)
97{
98	nouveau_bufctx_reset(BUFCTX(push), bin);
99}
100
101static inline void
102PUSH_MTHDl(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
103	   struct nouveau_bo *bo, uint32_t offset, uint32_t access)
104{
105	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
106			    bo, offset, access | NOUVEAU_BO_LOW, 0, 0);
107	PUSH_DATA(push, bo->offset + offset);
108}
109
110static inline void
111PUSH_MTHDs(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
112	   struct nouveau_bo *bo, uint32_t data, uint32_t access,
113	   uint32_t vor, uint32_t tor)
114{
115	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
116			    bo, data, access | NOUVEAU_BO_OR, vor, tor);
117
118	if (bo->flags & NOUVEAU_BO_VRAM)
119		PUSH_DATA(push, data | vor);
120	else
121		PUSH_DATA(push, data | tor);
122}
123
124static inline void
125PUSH_MTHD(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
126	  struct nouveau_bo *bo, uint32_t data, uint32_t access,
127	  uint32_t vor, uint32_t tor)
128{
129	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
130			    bo, data, access | NOUVEAU_BO_OR, vor, tor);
131
132	if (access & NOUVEAU_BO_LOW)
133		data += bo->offset;
134
135	if (access & NOUVEAU_BO_OR) {
136		if (bo->flags & NOUVEAU_BO_VRAM)
137			data |= vor;
138		else
139			data |= tor;
140	}
141
142	PUSH_DATA(push, data);
143}
144
145static inline void
146BEGIN_NV04(struct nouveau_pushbuf *push, int subc, int mthd, int size)
147{
148	PUSH_SPACE(push, size + 1);
149	PUSH_DATA (push, 0x00000000 | (size << 18) | (subc << 13) | mthd);
150}
151
152static inline void
153BEGIN_NI04(struct nouveau_pushbuf *push, int subc, int mthd, int size)
154{
155	PUSH_SPACE(push, size + 1);
156	PUSH_DATA (push, 0x40000000 | (size << 18) | (subc << 13) | mthd);
157}
158
159/* subchannel assignment */
160#define SUBC_M2MF(mthd)  0, (mthd)
161#define NV03_M2MF(mthd)  SUBC_M2MF(NV04_M2MF_##mthd)
162#define SUBC_NVSW(mthd)  1, (mthd)
163#define SUBC_SF2D(mthd)  2, (mthd)
164#define NV04_SF2D(mthd)  SUBC_SF2D(NV04_CONTEXT_SURFACES_2D_##mthd)
165#define NV10_SF2D(mthd)  SUBC_SF2D(NV10_CONTEXT_SURFACES_2D_##mthd)
166#define SUBC_PATT(mthd)  3, (mthd)
167#define NV01_PATT(mthd)  SUBC_PATT(NV04_IMAGE_PATTERN_##mthd)
168#define NV01_ROP(mthd)   SUBC_PATT(NV03_CONTEXT_ROP_##mthd)
169#define SUBC_GDI(mthd)   4, (mthd)
170#define NV04_GDI(mthd)   SUBC_GDI(NV04_GDI_RECTANGLE_TEXT_##mthd)
171#define SUBC_SIFM(mthd)  5, (mthd)
172#define NV03_SIFM(mthd)  SUBC_SIFM(NV03_SCALED_IMAGE_FROM_MEMORY_##mthd)
173#define NV05_SIFM(mthd)  SUBC_SIFM(NV05_SCALED_IMAGE_FROM_MEMORY_##mthd)
174#define SUBC_SURF(mthd)  6, (mthd)
175#define NV04_SSWZ(mthd)  SUBC_SURF(NV04_SWIZZLED_SURFACE_##mthd)
176#define NV04_SF3D(mthd)  SUBC_SURF(NV04_CONTEXT_SURFACES_3D_##mthd)
177#define SUBC_3D(mthd)    7, (mthd)
178#define NV04_TTRI(mthd)  SUBC_3D(NV04_TEXTURED_TRIANGLE_##mthd)
179#define NV04_MTRI(mthd)  SUBC_3D(NV04_MULTITEX_TRIANGLE_##mthd)
180#define NV10_3D(mthd)    SUBC_3D(NV10_3D_##mthd)
181#define NV11_3D(mthd)    SUBC_3D(NV11_3D_##mthd)
182#define NV17_3D(mthd)    SUBC_3D(NV17_3D_##mthd)
183#define NV20_3D(mthd)    SUBC_3D(NV20_3D_##mthd)
184#define NV25_3D(mthd)    SUBC_3D(NV25_3D_##mthd)
185
186#define NV01_SUBC(subc, mthd) SUBC_##subc((NV01_SUBCHAN_##mthd))
187#define NV11_SUBC(subc, mthd) SUBC_##subc((NV11_SUBCHAN_##mthd))
188
189#define NV04_GRAPH(subc, mthd) SUBC_##subc((NV04_GRAPH_##mthd))
190
191#endif
192