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 #include "util/u_sampler.h"
26 #include "util/u_format.h"
28 #include <nvif/class.h>
31 nv98_decoder_decode_bitstream(struct pipe_video_codec
*decoder
,
32 struct pipe_video_buffer
*video_target
,
33 struct pipe_picture_desc
*picture
,
35 const void *const *data
,
36 const unsigned *num_bytes
)
38 struct nouveau_vp3_decoder
*dec
= (struct nouveau_vp3_decoder
*)decoder
;
39 struct nouveau_vp3_video_buffer
*target
= (struct nouveau_vp3_video_buffer
*)video_target
;
40 uint32_t comm_seq
= ++dec
->fence_seq
;
43 unsigned vp_caps
, is_ref
, ret
;
44 struct nouveau_vp3_video_buffer
*refs
[16] = {};
48 assert(target
->base
.buffer_format
== PIPE_FORMAT_NV12
);
50 ret
= nv98_decoder_bsp(dec
, desc
, target
, comm_seq
,
51 num_buffers
, data
, num_bytes
,
52 &vp_caps
, &is_ref
, refs
);
54 /* did we decode bitstream correctly? */
57 nv98_decoder_vp(dec
, desc
, target
, comm_seq
, vp_caps
, is_ref
, refs
);
58 nv98_decoder_ppp(dec
, desc
, target
, comm_seq
);
61 static const struct nouveau_mclass
62 nv98_decoder_msvld
[] = {
69 static const struct nouveau_mclass
70 nv98_decoder_mspdec
[] = {
76 static const struct nouveau_mclass
77 nv98_decoder_msppp
[] = {
83 struct pipe_video_codec
*
84 nv98_create_decoder(struct pipe_context
*context
,
85 const struct pipe_video_codec
*templ
)
87 struct nouveau_screen
*screen
= &((struct nv50_context
*)context
)->screen
->base
;
88 struct nouveau_vp3_decoder
*dec
;
89 struct nouveau_pushbuf
**push
;
90 struct nv04_fifo nv04_data
= {.vram
= 0xbeef0201, .gart
= 0xbeef0202};
93 uint32_t codec
= 1, ppp_codec
= 3;
97 if (getenv("XVMC_VL"))
98 return vl_create_decoder(context
, templ
);
100 if (templ
->entrypoint
!= PIPE_VIDEO_ENTRYPOINT_BITSTREAM
) {
101 debug_printf("%x\n", templ
->entrypoint
);
105 dec
= CALLOC_STRUCT(nouveau_vp3_decoder
);
108 dec
->client
= screen
->client
;
110 nouveau_vp3_decoder_init_common(&dec
->base
);
116 ret
= nouveau_object_new(&screen
->device
->object
, 0,
117 NOUVEAU_FIFO_CHANNEL_CLASS
,
118 &nv04_data
, sizeof(nv04_data
), &dec
->channel
[0]);
121 ret
= nouveau_pushbuf_new(screen
->client
, dec
->channel
[0], 4,
122 32 * 1024, true, &dec
->pushbuf
[0]);
124 for (i
= 1; i
< 3; ++i
) {
125 dec
->channel
[i
] = dec
->channel
[0];
126 dec
->pushbuf
[i
] = dec
->pushbuf
[0];
131 ret
= nouveau_object_mclass(dec
->channel
[0], nv98_decoder_msvld
);
133 ret
= nouveau_object_new(dec
->channel
[0], 0xbeef85b1,
134 nv98_decoder_msvld
[ret
].oclass
, NULL
, 0,
140 ret
= nouveau_object_mclass(dec
->channel
[1], nv98_decoder_mspdec
);
142 ret
= nouveau_object_new(dec
->channel
[1], 0xbeef85b2,
143 nv98_decoder_mspdec
[ret
].oclass
, NULL
, 0,
149 ret
= nouveau_object_mclass(dec
->channel
[2], nv98_decoder_msppp
);
151 ret
= nouveau_object_new(dec
->channel
[2], 0xbeef85b3,
152 nv98_decoder_msppp
[ret
].oclass
, NULL
, 0,
160 BEGIN_NV04(push
[0], SUBC_BSP(NV01_SUBCHAN_OBJECT
), 1);
161 PUSH_DATA (push
[0], dec
->bsp
->handle
);
163 BEGIN_NV04(push
[0], SUBC_BSP(0x180), 5);
164 for (i
= 0; i
< 5; i
++)
165 PUSH_DATA (push
[0], nv04_data
.vram
);
167 BEGIN_NV04(push
[1], SUBC_VP(NV01_SUBCHAN_OBJECT
), 1);
168 PUSH_DATA (push
[1], dec
->vp
->handle
);
170 BEGIN_NV04(push
[1], SUBC_VP(0x180), 6);
171 for (i
= 0; i
< 6; i
++)
172 PUSH_DATA (push
[1], nv04_data
.vram
);
174 BEGIN_NV04(push
[2], SUBC_PPP(NV01_SUBCHAN_OBJECT
), 1);
175 PUSH_DATA (push
[2], dec
->ppp
->handle
);
177 BEGIN_NV04(push
[2], SUBC_PPP(0x180), 5);
178 for (i
= 0; i
< 5; i
++)
179 PUSH_DATA (push
[2], nv04_data
.vram
);
181 dec
->base
.context
= context
;
182 dec
->base
.decode_bitstream
= nv98_decoder_decode_bitstream
;
184 for (i
= 0; i
< NOUVEAU_VP3_VIDEO_QDEPTH
&& !ret
; ++i
)
185 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
,
186 0, 1 << 20, NULL
, &dec
->bsp_bo
[i
]);
188 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
,
189 0x100, 4 << 20, NULL
, &dec
->inter_bo
[0]);
191 nouveau_bo_ref(dec
->inter_bo
[0], &dec
->inter_bo
[1]);
195 switch (u_reduce_video_profile(templ
->profile
)) {
196 case PIPE_VIDEO_FORMAT_MPEG12
: {
198 assert(templ
->max_references
<= 2);
201 case PIPE_VIDEO_FORMAT_MPEG4
: {
203 tmp_size
= mb(templ
->height
)*16 * mb(templ
->width
)*16;
204 assert(templ
->max_references
<= 2);
207 case PIPE_VIDEO_FORMAT_VC1
: {
208 ppp_codec
= codec
= 2;
209 tmp_size
= mb(templ
->height
)*16 * mb(templ
->width
)*16;
210 assert(templ
->max_references
<= 2);
213 case PIPE_VIDEO_FORMAT_MPEG4_AVC
: {
215 dec
->tmp_stride
= 16 * mb_half(templ
->width
) * nouveau_vp3_video_align(templ
->height
) * 3 / 2;
216 tmp_size
= dec
->tmp_stride
* (templ
->max_references
+ 1);
217 assert(templ
->max_references
<= 16);
221 fprintf(stderr
, "invalid codec\n");
225 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
226 0x4000, NULL
, &dec
->fw_bo
);
230 ret
= nouveau_vp3_load_firmware(dec
, templ
->profile
, screen
->device
->chipset
);
235 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
236 0x400, NULL
, &dec
->bitplane_bo
);
241 dec
->ref_stride
= mb(templ
->width
)*16 * (mb_half(templ
->height
)*32 + nouveau_vp3_video_align(templ
->height
)/2);
242 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_VRAM
, 0,
243 dec
->ref_stride
* (templ
->max_references
+2) + tmp_size
,
250 BEGIN_NV04(push
[0], SUBC_BSP(0x200), 2);
251 PUSH_DATA (push
[0], codec
);
252 PUSH_DATA (push
[0], timeout
);
254 BEGIN_NV04(push
[1], SUBC_VP(0x200), 2);
255 PUSH_DATA (push
[1], codec
);
256 PUSH_DATA (push
[1], timeout
);
258 BEGIN_NV04(push
[2], SUBC_PPP(0x200), 2);
259 PUSH_DATA (push
[2], ppp_codec
);
260 PUSH_DATA (push
[2], timeout
);
264 #if NOUVEAU_VP3_DEBUG_FENCE
265 ret
= nouveau_bo_new(screen
->device
, NOUVEAU_BO_GART
|NOUVEAU_BO_MAP
,
266 0, 0x1000, NULL
, &dec
->fence_bo
);
270 nouveau_bo_map(dec
->fence_bo
, NOUVEAU_BO_RDWR
, screen
->client
);
271 dec
->fence_map
= dec
->fence_bo
->map
;
272 dec
->fence_map
[0] = dec
->fence_map
[4] = dec
->fence_map
[8] = 0;
273 dec
->comm
= (struct comm
*)(dec
->fence_map
+ (COMM_OFFSET
/sizeof(*dec
->fence_map
)));
275 /* So lets test if the fence is working? */
276 nouveau_pushbuf_space(push
[0], 16, 1, 0);
277 PUSH_REFN (push
[0], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
278 BEGIN_NV04(push
[0], SUBC_BSP(0x240), 3);
279 PUSH_DATAh(push
[0], dec
->fence_bo
->offset
);
280 PUSH_DATA (push
[0], dec
->fence_bo
->offset
);
281 PUSH_DATA (push
[0], dec
->fence_seq
);
283 BEGIN_NV04(push
[0], SUBC_BSP(0x304), 1);
284 PUSH_DATA (push
[0], 0);
287 nouveau_pushbuf_space(push
[1], 16, 1, 0);
288 PUSH_REFN (push
[1], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
289 BEGIN_NV04(push
[1], SUBC_VP(0x240), 3);
290 PUSH_DATAh(push
[1], (dec
->fence_bo
->offset
+ 0x10));
291 PUSH_DATA (push
[1], (dec
->fence_bo
->offset
+ 0x10));
292 PUSH_DATA (push
[1], dec
->fence_seq
);
294 BEGIN_NV04(push
[1], SUBC_VP(0x304), 1);
295 PUSH_DATA (push
[1], 0);
298 nouveau_pushbuf_space(push
[2], 16, 1, 0);
299 PUSH_REFN (push
[2], dec
->fence_bo
, NOUVEAU_BO_GART
|NOUVEAU_BO_RDWR
);
300 BEGIN_NV04(push
[2], SUBC_PPP(0x240), 3);
301 PUSH_DATAh(push
[2], (dec
->fence_bo
->offset
+ 0x20));
302 PUSH_DATA (push
[2], (dec
->fence_bo
->offset
+ 0x20));
303 PUSH_DATA (push
[2], dec
->fence_seq
);
305 BEGIN_NV04(push
[2], SUBC_PPP(0x304), 1);
306 PUSH_DATA (push
[2], 0);
310 while (dec
->fence_seq
> dec
->fence_map
[0] ||
311 dec
->fence_seq
> dec
->fence_map
[4] ||
312 dec
->fence_seq
> dec
->fence_map
[8]) {
313 debug_printf("%u: %u %u %u\n", dec
->fence_seq
, dec
->fence_map
[0], dec
->fence_map
[4], dec
->fence_map
[8]);
316 debug_printf("%u: %u %u %u\n", dec
->fence_seq
, dec
->fence_map
[0], dec
->fence_map
[4], dec
->fence_map
[8]);
322 debug_printf("Cannot create decoder without firmware..\n");
323 dec
->base
.destroy(&dec
->base
);
327 debug_printf("Creation failed: %s (%i)\n", strerror(-ret
), ret
);
328 dec
->base
.destroy(&dec
->base
);
332 struct pipe_video_buffer
*
333 nv98_video_buffer_create(struct pipe_context
*pipe
,
334 const struct pipe_video_buffer
*templat
)
336 return nouveau_vp3_video_buffer_create(
337 pipe
, templat
, NV50_RESOURCE_FLAG_VIDEO
);