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
;
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 unsigned fence_extra
= 0;
51 struct nouveau_pushbuf_refn bo_refs
[] = {
52 { bsp_bo
, NOUVEAU_BO_RD
| NOUVEAU_BO_VRAM
},
53 { inter_bo
, NOUVEAU_BO_WR
| NOUVEAU_BO_VRAM
},
54 #if NOUVEAU_VP3_DEBUG_FENCE
55 { dec
->fence_bo
, NOUVEAU_BO_WR
| NOUVEAU_BO_GART
},
57 { dec
->bitplane_bo
, NOUVEAU_BO_RDWR
| NOUVEAU_BO_VRAM
},
59 int num_refs
= sizeof(bo_refs
)/sizeof(*bo_refs
);
61 if (!dec
->bitplane_bo
)
64 #if NOUVEAU_VP3_DEBUG_FENCE
68 ret
= nouveau_bo_map(bsp_bo
, NOUVEAU_BO_WR
, dec
->client
);
70 debug_printf("map failed: %i %s\n", ret
, strerror(-ret
));
74 caps
= nouveau_vp3_bsp(dec
, desc
, target
, comm_seq
,
75 num_buffers
, data
, num_bytes
);
77 nouveau_vp3_vp_caps(dec
, desc
, target
, comm_seq
, vp_caps
, is_ref
, refs
);
79 nouveau_pushbuf_space(push
, 6 + (codec
== PIPE_VIDEO_FORMAT_MPEG4_AVC
? 9 : 8) + fence_extra
+ 2, num_refs
, 0);
80 nouveau_pushbuf_refn(push
, bo_refs
, num_refs
);
82 bsp_addr
= bsp_bo
->offset
>> 8;
83 inter_addr
= inter_bo
->offset
>> 8;
85 #if NOUVEAU_VP3_DEBUG_FENCE
86 memset(dec
->comm
, 0, 0x200);
87 comm_addr
= (dec
->fence_bo
->offset
+ COMM_OFFSET
) >> 8;
89 comm_addr
= bsp_addr
+ (COMM_OFFSET
>>8);
92 BEGIN_NV04(push
, SUBC_BSP(0x700), 5);
93 PUSH_DATA (push
, caps
); // 700 cmd
94 PUSH_DATA (push
, bsp_addr
+ 1); // 704 strparm_bsp
95 PUSH_DATA (push
, bsp_addr
+ 7); // 708 str addr
96 PUSH_DATA (push
, comm_addr
); // 70c comm
97 PUSH_DATA (push
, comm_seq
); // 710 seq
99 if (codec
!= PIPE_VIDEO_FORMAT_MPEG4_AVC
) {
101 int mpeg12
= (codec
== PIPE_VIDEO_FORMAT_MPEG12
);
103 bitplane_addr
= dec
->bitplane_bo
->offset
>> 8;
105 nouveau_vp3_inter_sizes(dec
, 1, &slice_size
, &bucket_size
, &ring_size
);
106 BEGIN_NV04(push
, SUBC_BSP(0x400), mpeg12
? 5 : 7);
107 PUSH_DATA (push
, bsp_addr
); // 400 picparm addr
108 PUSH_DATA (push
, inter_addr
); // 404 interparm addr
109 PUSH_DATA (push
, inter_addr
+ slice_size
+ bucket_size
); // 408 interdata addr
110 PUSH_DATA (push
, ring_size
<< 8); // 40c interdata_size
112 PUSH_DATA (push
, bitplane_addr
); // 410 BITPLANE_DATA
113 PUSH_DATA (push
, 0x400); // 414 BITPLANE_DATA_SIZE
115 PUSH_DATA (push
, 0); // dma idx
117 nouveau_vp3_inter_sizes(dec
, desc
.h264
->slice_count
, &slice_size
, &bucket_size
, &ring_size
);
118 BEGIN_NV04(push
, SUBC_BSP(0x400), 8);
119 PUSH_DATA (push
, bsp_addr
); // 400 picparm addr
120 PUSH_DATA (push
, inter_addr
); // 404 interparm addr
121 PUSH_DATA (push
, slice_size
<< 8); // 408 interparm size?
122 PUSH_DATA (push
, inter_addr
+ slice_size
+ bucket_size
); // 40c interdata addr
123 PUSH_DATA (push
, ring_size
<< 8); // 410 interdata size
124 PUSH_DATA (push
, inter_addr
+ slice_size
); // 414 bucket?
125 PUSH_DATA (push
, bucket_size
<< 8); // 418 bucket size? unshifted..
126 PUSH_DATA (push
, 0); // 41c targets
127 // TODO: Double check 414 / 418 with nvidia trace
130 #if NOUVEAU_VP3_DEBUG_FENCE
131 BEGIN_NV04(push
, SUBC_BSP(0x240), 3);
132 PUSH_DATAh(push
, dec
->fence_bo
->offset
);
133 PUSH_DATA (push
, dec
->fence_bo
->offset
);
134 PUSH_DATA (push
, dec
->fence_seq
);
136 BEGIN_NV04(push
, SUBC_BSP(0x300), 1);
144 if ((spin
++ & 0xff) == 0xff) {
145 debug_printf("b%u: %u\n", dec
->fence_seq
, dec
->fence_map
[0]);
146 dump_comm_bsp(dec
->comm
);
148 } while (dec
->fence_seq
> dec
->fence_map
[0]);
151 dump_comm_bsp(dec
->comm
);
152 return dec
->comm
->status
[comm_seq
& 0xf];
154 BEGIN_NV04(push
, SUBC_BSP(0x300), 1);