1 /**************************************************************************
3 * Copyright 2013 Advanced Micro Devices, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Christian König <christian.koenig@amd.com>
36 #include "util/u_memory.h"
37 #include "util/u_video.h"
39 #include "vl/vl_defines.h"
40 #include "vl/vl_video_buffer.h"
42 #include "radeon/drm/radeon_winsys.h"
43 #include "r600_pipe_common.h"
44 #include "radeon_video.h"
45 #include "radeon_vce.h"
47 /* generate an stream handle */
48 unsigned rvid_alloc_stream_handle()
50 static unsigned counter
= 0;
51 unsigned stream_handle
= 0;
52 unsigned pid
= getpid();
55 for (i
= 0; i
< 32; ++i
)
56 stream_handle
|= ((pid
>> i
) & 1) << (31 - i
);
58 stream_handle
^= ++counter
;
62 /* create a buffer in the winsys */
63 bool rvid_create_buffer(struct pipe_screen
*screen
, struct rvid_buffer
*buffer
,
64 unsigned size
, unsigned usage
)
66 memset(buffer
, 0, sizeof(*buffer
));
67 buffer
->usage
= usage
;
68 buffer
->res
= (struct r600_resource
*)
69 pipe_buffer_create(screen
, PIPE_BIND_CUSTOM
, usage
, size
);
71 return buffer
->res
!= NULL
;
74 /* destroy a buffer */
75 void rvid_destroy_buffer(struct rvid_buffer
*buffer
)
77 pipe_resource_reference((struct pipe_resource
**)&buffer
->res
, NULL
);
80 /* reallocate a buffer, preserving its content */
81 bool rvid_resize_buffer(struct pipe_screen
*screen
, struct radeon_winsys_cs
*cs
,
82 struct rvid_buffer
*new_buf
, unsigned new_size
)
84 struct r600_common_screen
*rscreen
= (struct r600_common_screen
*)screen
;
85 struct radeon_winsys
* ws
= rscreen
->ws
;
86 unsigned bytes
= MIN2(new_buf
->res
->buf
->size
, new_size
);
87 struct rvid_buffer old_buf
= *new_buf
;
88 void *src
= NULL
, *dst
= NULL
;
90 if (!rvid_create_buffer(screen
, new_buf
, new_size
, new_buf
->usage
))
93 src
= ws
->buffer_map(old_buf
.res
->cs_buf
, cs
, PIPE_TRANSFER_READ
);
97 dst
= ws
->buffer_map(new_buf
->res
->cs_buf
, cs
, PIPE_TRANSFER_WRITE
);
101 memcpy(dst
, src
, bytes
);
102 if (new_size
> bytes
) {
105 memset(dst
, 0, new_size
);
107 ws
->buffer_unmap(new_buf
->res
->cs_buf
);
108 ws
->buffer_unmap(old_buf
.res
->cs_buf
);
109 rvid_destroy_buffer(&old_buf
);
114 ws
->buffer_unmap(old_buf
.res
->cs_buf
);
115 rvid_destroy_buffer(new_buf
);
120 /* clear the buffer with zeros */
121 void rvid_clear_buffer(struct pipe_context
*context
, struct rvid_buffer
* buffer
)
123 struct r600_common_context
*rctx
= (struct r600_common_context
*)context
;
125 rctx
->clear_buffer(context
, &buffer
->res
->b
.b
, 0, buffer
->res
->buf
->size
, 0);
126 context
->flush(context
, NULL
, 0);
130 * join surfaces into the same buffer with identical tiling params
131 * sumup their sizes and replace the backend buffers with a single bo
133 void rvid_join_surfaces(struct radeon_winsys
* ws
, unsigned bind
,
134 struct pb_buffer
** buffers
[VL_NUM_COMPONENTS
],
135 struct radeon_surface
*surfaces
[VL_NUM_COMPONENTS
])
137 unsigned best_tiling
, best_wh
, off
;
138 unsigned size
, alignment
;
139 struct pb_buffer
*pb
;
142 for (i
= 0, best_tiling
= 0, best_wh
= ~0; i
< VL_NUM_COMPONENTS
; ++i
) {
148 /* choose the smallest bank w/h for now */
149 wh
= surfaces
[i
]->bankw
* surfaces
[i
]->bankh
;
156 for (i
= 0, off
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
160 /* copy the tiling parameters */
161 surfaces
[i
]->bankw
= surfaces
[best_tiling
]->bankw
;
162 surfaces
[i
]->bankh
= surfaces
[best_tiling
]->bankh
;
163 surfaces
[i
]->mtilea
= surfaces
[best_tiling
]->mtilea
;
164 surfaces
[i
]->tile_split
= surfaces
[best_tiling
]->tile_split
;
166 /* adjust the texture layer offsets */
167 off
= align(off
, surfaces
[i
]->bo_alignment
);
168 for (j
= 0; j
< Elements(surfaces
[i
]->level
); ++j
)
169 surfaces
[i
]->level
[j
].offset
+= off
;
170 off
+= surfaces
[i
]->bo_size
;
173 for (i
= 0, size
= 0, alignment
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
174 if (!buffers
[i
] || !*buffers
[i
])
177 size
= align(size
, (*buffers
[i
])->alignment
);
178 size
+= (*buffers
[i
])->size
;
179 alignment
= MAX2(alignment
, (*buffers
[i
])->alignment
* 1);
185 /* TODO: 2D tiling workaround */
188 pb
= ws
->buffer_create(ws
, size
, alignment
, bind
, RADEON_DOMAIN_VRAM
, 0);
192 for (i
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
193 if (!buffers
[i
] || !*buffers
[i
])
196 pb_reference(buffers
[i
], pb
);
199 pb_reference(&pb
, NULL
);
202 int rvid_get_video_param(struct pipe_screen
*screen
,
203 enum pipe_video_profile profile
,
204 enum pipe_video_entrypoint entrypoint
,
205 enum pipe_video_cap param
)
207 struct r600_common_screen
*rscreen
= (struct r600_common_screen
*)screen
;
209 if (entrypoint
== PIPE_VIDEO_ENTRYPOINT_ENCODE
) {
211 case PIPE_VIDEO_CAP_SUPPORTED
:
212 return u_reduce_video_profile(profile
) == PIPE_VIDEO_FORMAT_MPEG4_AVC
&&
213 rvce_is_fw_version_supported(rscreen
);
214 case PIPE_VIDEO_CAP_NPOT_TEXTURES
:
216 case PIPE_VIDEO_CAP_MAX_WIDTH
:
218 case PIPE_VIDEO_CAP_MAX_HEIGHT
:
220 case PIPE_VIDEO_CAP_PREFERED_FORMAT
:
221 return PIPE_FORMAT_NV12
;
222 case PIPE_VIDEO_CAP_PREFERS_INTERLACED
:
224 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED
:
226 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE
:
234 if (rscreen
->family
< CHIP_PALM
) {
235 enum pipe_video_format codec
= u_reduce_video_profile(profile
);
237 case PIPE_VIDEO_CAP_SUPPORTED
:
238 /* no support for MPEG4 */
239 return codec
!= PIPE_VIDEO_FORMAT_MPEG4
&&
240 /* FIXME: VC-1 simple/main profile is broken */
241 profile
!= PIPE_VIDEO_PROFILE_VC1_SIMPLE
&&
242 profile
!= PIPE_VIDEO_PROFILE_VC1_MAIN
;
243 case PIPE_VIDEO_CAP_PREFERS_INTERLACED
:
244 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED
:
245 /* MPEG2 only with shaders and no support for
246 interlacing on R6xx style UVD */
247 return codec
!= PIPE_VIDEO_FORMAT_MPEG12
&&
248 rscreen
->family
> CHIP_RV770
;
255 case PIPE_VIDEO_CAP_SUPPORTED
:
256 switch (u_reduce_video_profile(profile
)) {
257 case PIPE_VIDEO_FORMAT_MPEG12
:
258 case PIPE_VIDEO_FORMAT_MPEG4
:
259 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
260 return entrypoint
!= PIPE_VIDEO_ENTRYPOINT_ENCODE
;
261 case PIPE_VIDEO_FORMAT_VC1
:
262 /* FIXME: VC-1 simple/main profile is broken */
263 return profile
== PIPE_VIDEO_PROFILE_VC1_ADVANCED
&&
264 entrypoint
!= PIPE_VIDEO_ENTRYPOINT_ENCODE
;
268 case PIPE_VIDEO_CAP_NPOT_TEXTURES
:
270 case PIPE_VIDEO_CAP_MAX_WIDTH
:
272 case PIPE_VIDEO_CAP_MAX_HEIGHT
:
274 case PIPE_VIDEO_CAP_PREFERED_FORMAT
:
275 return PIPE_FORMAT_NV12
;
276 case PIPE_VIDEO_CAP_PREFERS_INTERLACED
:
278 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED
:
280 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE
:
282 case PIPE_VIDEO_CAP_MAX_LEVEL
:
284 case PIPE_VIDEO_PROFILE_MPEG1
:
286 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE
:
287 case PIPE_VIDEO_PROFILE_MPEG2_MAIN
:
289 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE
:
291 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE
:
293 case PIPE_VIDEO_PROFILE_VC1_SIMPLE
:
295 case PIPE_VIDEO_PROFILE_VC1_MAIN
:
297 case PIPE_VIDEO_PROFILE_VC1_ADVANCED
:
299 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE
:
300 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN
:
301 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH
:
311 boolean
rvid_is_format_supported(struct pipe_screen
*screen
,
312 enum pipe_format format
,
313 enum pipe_video_profile profile
,
314 enum pipe_video_entrypoint entrypoint
)
316 /* we can only handle this one with UVD */
317 if (profile
!= PIPE_VIDEO_PROFILE_UNKNOWN
)
318 return format
== PIPE_FORMAT_NV12
;
320 return vl_video_buffer_is_format_supported(screen
, format
, profile
, entrypoint
);