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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*
* Copyright 2011-2013 Maarten Lankhorst
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "nvc0/nvc0_video.h"
#if NOUVEAU_VP3_DEBUG_FENCE
static void dump_comm_bsp(struct comm *comm)
{
unsigned idx = comm->bsp_cur_index & 0xf;
debug_printf("Cur seq: %x, bsp byte ofs: %x\n", comm->bsp_cur_index, comm->byte_ofs);
debug_printf("Status: %08x, pos: %08x\n", comm->status[idx], comm->pos[idx]);
}
#endif
unsigned
nvc0_decoder_bsp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target,
unsigned comm_seq, unsigned num_buffers,
const void *const *data, const unsigned *num_bytes,
unsigned *vp_caps, unsigned *is_ref,
struct nouveau_vp3_video_buffer *refs[16])
{
struct nouveau_pushbuf *push = dec->pushbuf[0];
enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile);
uint32_t bsp_addr, comm_addr, inter_addr;
uint32_t slice_size, bucket_size, ring_size, bsp_size;
uint32_t caps, i;
int ret;
struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH];
struct nouveau_bo *inter_bo = dec->inter_bo[comm_seq & 1];
unsigned fence_extra = 0;
struct nouveau_pushbuf_refn bo_refs[] = {
{ bsp_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM },
{ inter_bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM },
#if NOUVEAU_VP3_DEBUG_FENCE
{ dec->fence_bo, NOUVEAU_BO_WR | NOUVEAU_BO_GART },
#endif
{ dec->bitplane_bo, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM },
};
int num_refs = ARRAY_SIZE(bo_refs);
if (!dec->bitplane_bo)
num_refs--;
#if NOUVEAU_VP3_DEBUG_FENCE
fence_extra = 4;
#endif
bsp_size = NOUVEAU_VP3_BSP_RESERVED_SIZE;
for (i = 0; i < num_buffers; i++)
bsp_size += num_bytes[i];
bsp_size += 256; /* the 4 end markers */
if (!bsp_bo || bsp_size > bsp_bo->size) {
union nouveau_bo_config cfg;
struct nouveau_bo *tmp_bo = NULL;
cfg.nvc0.tile_mode = 0x10;
cfg.nvc0.memtype = 0xfe;
/* round up to the nearest mb */
bsp_size += (1 << 20) - 1;
bsp_size &= ~((1 << 20) - 1);
ret = nouveau_bo_new(dec->bitplane_bo->device, NOUVEAU_BO_VRAM, 0, bsp_size, &cfg, &tmp_bo);
if (ret) {
debug_printf("reallocating bsp %u -> %u failed with %i\n",
bsp_bo ? (unsigned)bsp_bo->size : 0, bsp_size, ret);
return -1;
}
nouveau_bo_ref(NULL, &bsp_bo);
bo_refs[0].bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH] = bsp_bo = tmp_bo;
}
if (!inter_bo || bsp_bo->size * 4 > inter_bo->size) {
union nouveau_bo_config cfg;
struct nouveau_bo *tmp_bo = NULL;
cfg.nvc0.tile_mode = 0x10;
cfg.nvc0.memtype = 0xfe;
ret = nouveau_bo_new(dec->bitplane_bo->device, NOUVEAU_BO_VRAM, 0, bsp_bo->size * 4, &cfg, &tmp_bo);
if (ret) {
debug_printf("reallocating inter %u -> %u failed with %i\n",
inter_bo ? (unsigned)inter_bo->size : 0, (unsigned)bsp_bo->size * 4, ret);
return -1;
}
nouveau_bo_ref(NULL, &inter_bo);
bo_refs[1].bo = dec->inter_bo[comm_seq & 1] = inter_bo = tmp_bo;
}
ret = nouveau_bo_map(bsp_bo, NOUVEAU_BO_WR, dec->client);
if (ret) {
debug_printf("map failed: %i %s\n", ret, strerror(-ret));
return -1;
}
caps = nouveau_vp3_bsp(dec, desc, target, comm_seq,
num_buffers, data, num_bytes);
nouveau_vp3_vp_caps(dec, desc, target, comm_seq, vp_caps, is_ref, refs);
nouveau_pushbuf_space(push, 6 + (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC ? 9 : 7) + fence_extra + 2, num_refs, 0);
nouveau_pushbuf_refn(push, bo_refs, num_refs);
bsp_addr = bsp_bo->offset >> 8;
inter_addr = inter_bo->offset >> 8;
#if NOUVEAU_VP3_DEBUG_FENCE
memset(dec->comm, 0, 0x200);
comm_addr = (dec->fence_bo->offset + COMM_OFFSET) >> 8;
#else
comm_addr = bsp_addr + (COMM_OFFSET>>8);
#endif
BEGIN_NVC0(push, SUBC_BSP(0x700), 5);
PUSH_DATA (push, caps); // 700 cmd
PUSH_DATA (push, bsp_addr + 1); // 704 strparm_bsp
PUSH_DATA (push, bsp_addr + 7); // 708 str addr
PUSH_DATA (push, comm_addr); // 70c comm
PUSH_DATA (push, comm_seq); // 710 seq
if (codec != PIPE_VIDEO_FORMAT_MPEG4_AVC) {
u32 bitplane_addr;
bitplane_addr = dec->bitplane_bo->offset >> 8;
nouveau_vp3_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size);
BEGIN_NVC0(push, SUBC_BSP(0x400), 6);
PUSH_DATA (push, bsp_addr); // 400 picparm addr
PUSH_DATA (push, inter_addr); // 404 interparm addr
PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 408 interdata addr
PUSH_DATA (push, ring_size << 8); // 40c interdata_size
PUSH_DATA (push, bitplane_addr); // 410 BITPLANE_DATA
PUSH_DATA (push, 0x400); // 414 BITPLANE_DATA_SIZE
} else {
nouveau_vp3_inter_sizes(dec, desc.h264->slice_count, &slice_size, &bucket_size, &ring_size);
BEGIN_NVC0(push, SUBC_BSP(0x400), 8);
PUSH_DATA (push, bsp_addr); // 400 picparm addr
PUSH_DATA (push, inter_addr); // 404 interparm addr
PUSH_DATA (push, slice_size << 8); // 408 interparm size?
PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 40c interdata addr
PUSH_DATA (push, ring_size << 8); // 410 interdata size
PUSH_DATA (push, inter_addr + slice_size); // 414 bucket?
PUSH_DATA (push, bucket_size << 8); // 418 bucket size? unshifted..
PUSH_DATA (push, 0); // 41c targets
// TODO: Double check 414 / 418 with nvidia trace
}
#if NOUVEAU_VP3_DEBUG_FENCE
BEGIN_NVC0(push, SUBC_BSP(0x240), 3);
PUSH_DATAh(push, dec->fence_bo->offset);
PUSH_DATA (push, dec->fence_bo->offset);
PUSH_DATA (push, dec->fence_seq);
BEGIN_NVC0(push, SUBC_BSP(0x300), 1);
PUSH_DATA (push, 1);
PUSH_KICK (push);
{
unsigned spin = 0;
do {
usleep(100);
if ((spin++ & 0xff) == 0xff) {
debug_printf("b%u: %u\n", dec->fence_seq, dec->fence_map[0]);
dump_comm_bsp(dec->comm);
}
} while (dec->fence_seq > dec->fence_map[0]);
}
dump_comm_bsp(dec->comm);
return dec->comm->status[comm_seq & 0xf];
#else
BEGIN_NVC0(push, SUBC_BSP(0x300), 1);
PUSH_DATA (push, 0);
PUSH_KICK (push);
return 2;
#endif
}
|
