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 "nv98_video.h"
25 #include "util/u_sampler.h"
26 #include "util/u_format.h"
29 nv98_decoder_decode_bitstream(struct pipe_video_codec
*decoder
,
30 struct pipe_video_buffer
*video_target
,
31 struct pipe_picture_desc
*picture
,
33 const void *const *data
,
34 const unsigned *num_bytes
)
36 struct nouveau_vp3_decoder
*dec
= (struct nouveau_vp3_decoder
*)decoder
;
37 struct nouveau_vp3_video_buffer
*target
= (struct nouveau_vp3_video_buffer
*)video_target
;
38 uint32_t comm_seq
= ++dec
->fence_seq
;
41 unsigned vp_caps
, is_ref
, ret
;
42 struct nouveau_vp3_video_buffer
*refs
[16] = {};
46 assert(target
->base
.buffer_format
== PIPE_FORMAT_NV12
);
48 ret
= nv98_decoder_bsp(dec
, desc
, target
, comm_seq
,
49 num_buffers
, data
, num_bytes
,
50 &vp_caps
, &is_ref
, refs
);
52 /* did we decode bitstream correctly? */
55 nv98_decoder_vp(dec
, desc
, target
, comm_seq
, vp_caps
, is_ref
, refs
);
56 nv98_decoder_ppp(dec
, desc
, target
, comm_seq
);
59 struct pipe_video_codec
*
60 nv98_create_decoder(struct pipe_context
*context
,
61 const struct pipe_video_codec
*templ
)
63 struct nouveau_screen
*screen
= &((struct nv50_context
*)context
)->screen
->base
;
64 struct nouveau_vp3_decoder
*dec
;
65 struct nouveau_pushbuf
**push
;
66 struct nv04_fifo nv04_data
= {.vram
= 0xbeef0201, .gart
= 0xbeef0202};
67 union nouveau_bo_config cfg
;
69 cfg
.nv50
.tile_mode
= 0x20;
70 cfg
.nv50
.memtype
= 0x70;
73 uint32_t codec
= 1, ppp_codec
= 3;
77 if (getenv("XVMC_VL"))
78 return vl_create_decoder(context
, templ
);
80 if (templ
->entrypoint
!= PIPE_VIDEO_ENTRYPOINT_BITSTREAM
) {
81 debug_printf("%x\n", templ
->entrypoint
);
85 dec
= CALLOC_STRUCT(nouveau_vp3_decoder
);
88 dec
->client
= screen
->client
;
89 nouveau_vp3_decoder_init_common(&dec
->base
);
95 ret
= nouveau_object_new(&screen
->device
->object
, 0,
96 NOUVEAU_FIFO_CHANNEL_CLASS
,
97 &nv04_data
, sizeof(nv04_data
), &dec
->channel
[0]);
100 ret
= nouveau_pushbuf_new(screen
->client
, dec
->channel
[0], 4,
101 32 * 1024, true, &dec
->pushbuf
[0]);
103 for (i
= 1; i
< 3; ++i
) {
104 dec
->channel
[i
] = dec
->channel
[0];
105 dec
->pushbuf
[i
] = dec
->pushbuf
[0];
110 ret
= nouveau_object_new(dec
->channel
[0], 0x390b1, 0x85b1, NULL
, 0, &dec
->bsp
);
112 ret
= nouveau_object_new(dec
->channel
[1], 0x190b2, 0x85b2, NULL
, 0, &dec
->vp
);
114 ret
= nouveau_object_new(dec
->channel
[2], 0x290b3, 0x85b3, NULL
, 0, &dec
->ppp
);
118 BEGIN_NV04(push
[0], SUBC_BSP(NV01_SUBCHAN_OBJECT
), 1);
119 PUSH_DATA (push
[0], dec
->bsp
->handle
);
121 BEGIN_NV04(push
[0], SUBC_BSP(0x180), 5);
122 for (i
= 0; i
< 5; i
++)
123 PUSH_DATA (push
[0], nv04_data
.vram
);
125 BEGIN_NV04(push
[1], SUBC_VP(NV01_SUBCHAN_OBJECT
), 1);
126 PUSH_DATA (push
[1], dec
->vp
->handle
);
128 BEGIN_NV04(push
[1], SUBC_VP(0x180), 6);
129 for (i
= 0; i
< 6; i
++)
130 PUSH_DATA (push
[1], nv04_data
.vram
);
132 BEGIN_NV04(push
[2], SUBC_PPP(NV01_SUBCHAN_OBJECT
), 1);
133 PUSH_DATA (push
[2], dec
->ppp
->handle
);
135 BEGIN_NV04(push
[2], SUBC_PPP(0x180), 5);
136 for (i
= 0; i
< 5; i
++)
137 PUSH_DATA (push
[2], nv04_data
.vram
);
140 dec
->base
.context
= context
;
141 dec
->base
.decode_bitstream
= nv98_decoder_decode_bitstream
;
143 for (i
= 0; i
< NOUVEAU_VP3_VIDEO_QDEPTH
&& !ret
; ++i
)
144 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
,
145 0, 1 << 20, NULL
, &dec
->bsp_bo
[i
]);
147 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
,
148 0x100, 4 << 20, NULL
, &dec
->inter_bo
[0]);
150 nouveau_bo_ref(dec
->inter_bo
[0], &dec
->inter_bo
[1]);
154 switch (u_reduce_video_profile(templ
->profile
)) {
155 case PIPE_VIDEO_FORMAT_MPEG12
: {
157 assert(templ
->max_references
<= 2);
160 case PIPE_VIDEO_FORMAT_MPEG4
: {
162 tmp_size
= mb(templ
->height
)*16 * mb(templ
->width
)*16;
163 assert(templ
->max_references
<= 2);
166 case PIPE_VIDEO_FORMAT_VC1
: {
167 ppp_codec
= codec
= 2;
168 tmp_size
= mb(templ
->height
)*16 * mb(templ
->width
)*16;
169 assert(templ
->max_references
<= 2);
172 case PIPE_VIDEO_FORMAT_MPEG4_AVC
: {
174 dec
->tmp_stride
= 16 * mb_half(templ
->width
) * nouveau_vp3_video_align(templ
->height
) * 3 / 2;
175 tmp_size
= dec
->tmp_stride
* (templ
->max_references
+ 1);
176 assert(templ
->max_references
<= 16);
180 fprintf(stderr
, "invalid codec\n");
184 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
185 0x4000, NULL
, &dec
->fw_bo
);
189 ret
= nouveau_vp3_load_firmware(dec
, templ
->profile
, screen
->device
->chipset
);
194 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
195 0x400, NULL
, &dec
->bitplane_bo
);
200 dec
->ref_stride
= mb(templ
->width
)*16 * (mb_half(templ
->height
)*32 + nouveau_vp3_video_align(templ
->height
)/2);
201 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
202 dec
->ref_stride
* (templ
->max_references
+2) + tmp_size
,
209 BEGIN_NV04(push
[0], SUBC_BSP(0x200), 2);
210 PUSH_DATA (push
[0], codec
);
211 PUSH_DATA (push
[0], timeout
);
213 BEGIN_NV04(push
[1], SUBC_VP(0x200), 2);
214 PUSH_DATA (push
[1], codec
);
215 PUSH_DATA (push
[1], timeout
);
217 BEGIN_NV04(push
[2], SUBC_PPP(0x200), 2);
218 PUSH_DATA (push
[2], ppp_codec
);
219 PUSH_DATA (push
[2], timeout
);
223 #if NOUVEAU_VP3_DEBUG_FENCE
224 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_GART
|NOUVEAU_BO_MAP
,
225 0, 0x1000, NULL
, &dec
->fence_bo
);
229 nouveau_bo_map(dec
->fence_bo
, NOUVEAU_BO_RDWR
, screen
->client
);
230 dec
->fence_map
= dec
->fence_bo
->map
;
231 dec
->fence_map
[0] = dec
->fence_map
[4] = dec
->fence_map
[8] = 0;
232 dec
->comm
= (struct comm
*)(dec
->fence_map
+ (COMM_OFFSET
/sizeof(*dec
->fence_map
)));
234 /* So lets test if the fence is working? */
235 nouveau_pushbuf_space(push
[0], 6, 1, 0);
236 PUSH_REFN (push
[0], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
237 BEGIN_NV04(push
[0], SUBC_BSP(0x240), 3);
238 PUSH_DATAh(push
[0], dec
->fence_bo
->offset
);
239 PUSH_DATA (push
[0], dec
->fence_bo
->offset
);
240 PUSH_DATA (push
[0], dec
->fence_seq
);
242 BEGIN_NV04(push
[0], SUBC_BSP(0x304), 1);
243 PUSH_DATA (push
[0], 0);
246 nouveau_pushbuf_space(push
[1], 6, 1, 0);
247 PUSH_REFN (push
[1], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
248 BEGIN_NV04(push
[1], SUBC_VP(0x240), 3);
249 PUSH_DATAh(push
[1], (dec
->fence_bo
->offset
+ 0x10));
250 PUSH_DATA (push
[1], (dec
->fence_bo
->offset
+ 0x10));
251 PUSH_DATA (push
[1], dec
->fence_seq
);
253 BEGIN_NV04(push
[1], SUBC_VP(0x304), 1);
254 PUSH_DATA (push
[1], 0);
257 nouveau_pushbuf_space(push
[2], 6, 1, 0);
258 PUSH_REFN (push
[2], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
259 BEGIN_NV04(push
[2], SUBC_PPP(0x240), 3);
260 PUSH_DATAh(push
[2], (dec
->fence_bo
->offset
+ 0x20));
261 PUSH_DATA (push
[2], (dec
->fence_bo
->offset
+ 0x20));
262 PUSH_DATA (push
[2], dec
->fence_seq
);
264 BEGIN_NV04(push
[2], SUBC_PPP(0x304), 1);
265 PUSH_DATA (push
[2], 0);
269 while (dec
->fence_seq
> dec
->fence_map
[0] ||
270 dec
->fence_seq
> dec
->fence_map
[4] ||
271 dec
->fence_seq
> dec
->fence_map
[8]) {
272 debug_printf("%u: %u %u %u\n", dec
->fence_seq
, dec
->fence_map
[0], dec
->fence_map
[4], dec
->fence_map
[8]);
275 debug_printf("%u: %u %u %u\n", dec
->fence_seq
, dec
->fence_map
[0], dec
->fence_map
[4], dec
->fence_map
[8]);
281 debug_printf("Cannot create decoder without firmware..\n");
282 dec
->base
.destroy(&dec
->base
);
286 debug_printf("Creation failed: %s (%i)\n", strerror(-ret
), ret
);
287 dec
->base
.destroy(&dec
->base
);
291 struct pipe_video_buffer
*
292 nv98_video_buffer_create(struct pipe_context
*pipe
,
293 const struct pipe_video_buffer
*templat
)
295 return nouveau_vp3_video_buffer_create(
296 pipe
, templat
, NV50_RESOURCE_FLAG_VIDEO
);