2 * Copyright 2011-2013 Maarten Lankhorst, Ilia Mirkin
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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 OR COPYRIGHT HOLDERS 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.
23 #include "nv50/nv98_video.h"
25 #if NOUVEAU_VP3_DEBUG_FENCE
26 static void dump_comm_bsp(struct comm
*comm
)
28 unsigned idx
= comm
->bsp_cur_index
& 0xf;
29 debug_printf("Cur seq: %x, bsp byte ofs: %x\n", comm
->bsp_cur_index
, comm
->byte_ofs
);
30 debug_printf("Status: %08x, pos: %08x\n", comm
->status
[idx
], comm
->pos
[idx
]);
35 nv98_decoder_bsp(struct nouveau_vp3_decoder
*dec
, union pipe_desc desc
,
36 struct nouveau_vp3_video_buffer
*target
,
37 unsigned comm_seq
, unsigned num_buffers
,
38 const void *const *data
, const unsigned *num_bytes
,
39 unsigned *vp_caps
, unsigned *is_ref
,
40 struct nouveau_vp3_video_buffer
*refs
[16])
42 struct nouveau_pushbuf
*push
= dec
->pushbuf
[0];
43 enum pipe_video_format codec
= u_reduce_video_profile(dec
->base
.profile
);
44 uint32_t bsp_addr
, comm_addr
, inter_addr
;
45 uint32_t slice_size
, bucket_size
, ring_size
, bsp_size
;
48 struct nouveau_bo
*bsp_bo
= dec
->bsp_bo
[comm_seq
% NOUVEAU_VP3_VIDEO_QDEPTH
];
49 struct nouveau_bo
*inter_bo
= dec
->inter_bo
[comm_seq
& 1];
50 struct nouveau_pushbuf_refn bo_refs
[] = {
51 { bsp_bo
, NOUVEAU_BO_RD
| NOUVEAU_BO_VRAM
},
52 { inter_bo
, NOUVEAU_BO_WR
| NOUVEAU_BO_VRAM
},
53 #if NOUVEAU_VP3_DEBUG_FENCE
54 { dec
->fence_bo
, NOUVEAU_BO_WR
| NOUVEAU_BO_GART
},
56 { dec
->bitplane_bo
, NOUVEAU_BO_RDWR
| NOUVEAU_BO_VRAM
},
58 int num_refs
= ARRAY_SIZE(bo_refs
);
60 if (!dec
->bitplane_bo
)
63 bsp_size
= NOUVEAU_VP3_BSP_RESERVED_SIZE
;
64 for (i
= 0; i
< num_buffers
; i
++)
65 bsp_size
+= num_bytes
[i
];
66 bsp_size
+= 256; /* the 4 end markers */
68 if (!bsp_bo
|| bsp_size
> bsp_bo
->size
) {
69 struct nouveau_bo
*tmp_bo
= NULL
;
71 /* round up to the nearest mb */
72 bsp_size
+= (1 << 20) - 1;
73 bsp_size
&= ~((1 << 20) - 1);
75 ret
= nouveau_bo_new(dec
->client
->device
, NOUVEAU_BO_VRAM
, 0, bsp_size
, NULL
, &tmp_bo
);
77 debug_printf("reallocating bsp %u -> %u failed with %i\n",
78 bsp_bo
? (unsigned)bsp_bo
->size
: 0, bsp_size
, ret
);
81 nouveau_bo_ref(NULL
, &bsp_bo
);
82 bo_refs
[0].bo
= dec
->bsp_bo
[comm_seq
% NOUVEAU_VP3_VIDEO_QDEPTH
] = bsp_bo
= tmp_bo
;
85 if (!inter_bo
|| bsp_bo
->size
* 4 > inter_bo
->size
) {
86 struct nouveau_bo
*tmp_bo
= NULL
;
88 ret
= nouveau_bo_new(dec
->client
->device
, NOUVEAU_BO_VRAM
, 0, bsp_bo
->size
* 4, NULL
, &tmp_bo
);
90 debug_printf("reallocating inter %u -> %u failed with %i\n",
91 inter_bo
? (unsigned)inter_bo
->size
: 0, (unsigned)bsp_bo
->size
* 4, ret
);
94 nouveau_bo_ref(NULL
, &inter_bo
);
95 bo_refs
[1].bo
= dec
->inter_bo
[comm_seq
& 1] = inter_bo
= tmp_bo
;
98 ret
= nouveau_bo_map(bsp_bo
, NOUVEAU_BO_WR
, dec
->client
);
100 debug_printf("map failed: %i %s\n", ret
, strerror(-ret
));
104 nouveau_vp3_bsp_begin(dec
);
105 nouveau_vp3_bsp_next(dec
, num_buffers
, data
, num_bytes
);
106 caps
= nouveau_vp3_bsp_end(dec
, desc
);
108 nouveau_vp3_vp_caps(dec
, desc
, target
, comm_seq
, vp_caps
, is_ref
, refs
);
110 nouveau_pushbuf_space(push
, 32, num_refs
, 0);
111 nouveau_pushbuf_refn(push
, bo_refs
, num_refs
);
113 bsp_addr
= bsp_bo
->offset
>> 8;
114 inter_addr
= inter_bo
->offset
>> 8;
116 #if NOUVEAU_VP3_DEBUG_FENCE
117 memset(dec
->comm
, 0, 0x200);
118 comm_addr
= (dec
->fence_bo
->offset
+ COMM_OFFSET
) >> 8;
120 comm_addr
= bsp_addr
+ (COMM_OFFSET
>>8);
123 BEGIN_NV04(push
, SUBC_BSP(0x700), 5);
124 PUSH_DATA (push
, caps
); // 700 cmd
125 PUSH_DATA (push
, bsp_addr
+ 1); // 704 strparm_bsp
126 PUSH_DATA (push
, bsp_addr
+ 7); // 708 str addr
127 PUSH_DATA (push
, comm_addr
); // 70c comm
128 PUSH_DATA (push
, comm_seq
); // 710 seq
130 if (codec
!= PIPE_VIDEO_FORMAT_MPEG4_AVC
) {
132 int mpeg12
= (codec
== PIPE_VIDEO_FORMAT_MPEG12
);
134 bitplane_addr
= dec
->bitplane_bo
->offset
>> 8;
136 nouveau_vp3_inter_sizes(dec
, 1, &slice_size
, &bucket_size
, &ring_size
);
137 BEGIN_NV04(push
, SUBC_BSP(0x400), mpeg12
? 5 : 7);
138 PUSH_DATA (push
, bsp_addr
); // 400 picparm addr
139 PUSH_DATA (push
, inter_addr
); // 404 interparm addr
140 PUSH_DATA (push
, inter_addr
+ slice_size
+ bucket_size
); // 408 interdata addr
141 PUSH_DATA (push
, ring_size
<< 8); // 40c interdata_size
143 PUSH_DATA (push
, bitplane_addr
); // 410 BITPLANE_DATA
144 PUSH_DATA (push
, 0x400); // 414 BITPLANE_DATA_SIZE
146 PUSH_DATA (push
, 0); // dma idx
148 nouveau_vp3_inter_sizes(dec
, desc
.h264
->slice_count
, &slice_size
, &bucket_size
, &ring_size
);
149 BEGIN_NV04(push
, SUBC_BSP(0x400), 8);
150 PUSH_DATA (push
, bsp_addr
); // 400 picparm addr
151 PUSH_DATA (push
, inter_addr
); // 404 interparm addr
152 PUSH_DATA (push
, slice_size
<< 8); // 408 interparm size?
153 PUSH_DATA (push
, inter_addr
+ slice_size
+ bucket_size
); // 40c interdata addr
154 PUSH_DATA (push
, ring_size
<< 8); // 410 interdata size
155 PUSH_DATA (push
, inter_addr
+ slice_size
); // 414 bucket?
156 PUSH_DATA (push
, bucket_size
<< 8); // 418 bucket size? unshifted..
157 PUSH_DATA (push
, 0); // 41c targets
158 // TODO: Double check 414 / 418 with nvidia trace
161 #if NOUVEAU_VP3_DEBUG_FENCE
162 BEGIN_NV04(push
, SUBC_BSP(0x240), 3);
163 PUSH_DATAh(push
, dec
->fence_bo
->offset
);
164 PUSH_DATA (push
, dec
->fence_bo
->offset
);
165 PUSH_DATA (push
, dec
->fence_seq
);
167 BEGIN_NV04(push
, SUBC_BSP(0x300), 1);
175 if ((spin
++ & 0xff) == 0xff) {
176 debug_printf("b%u: %u\n", dec
->fence_seq
, dec
->fence_map
[0]);
177 dump_comm_bsp(dec
->comm
);
179 } while (dec
->fence_seq
> dec
->fence_map
[0]);
182 dump_comm_bsp(dec
->comm
);
183 return dec
->comm
->status
[comm_seq
& 0xf];
185 BEGIN_NV04(push
, SUBC_BSP(0x300), 1);