1 /**************************************************************************
3 * Copyright 2011 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 **************************************************************************/
29 #include "radeon/radeon_video.h"
30 #include "radeon/radeon_uvd.h"
31 #include "radeon/radeon_vce.h"
32 #include "radeon/radeon_vcn_dec.h"
35 * creates an video buffer with an UVD compatible memory layout
37 struct pipe_video_buffer
*si_video_buffer_create(struct pipe_context
*pipe
,
38 const struct pipe_video_buffer
*tmpl
)
40 struct si_context
*ctx
= (struct si_context
*)pipe
;
41 struct r600_texture
*resources
[VL_NUM_COMPONENTS
] = {};
42 struct radeon_surf
*surfaces
[VL_NUM_COMPONENTS
] = {};
43 struct pb_buffer
**pbs
[VL_NUM_COMPONENTS
] = {};
44 const enum pipe_format
*resource_formats
;
45 struct pipe_video_buffer vidtemplate
;
46 struct pipe_resource templ
;
47 unsigned i
, array_size
;
51 /* first create the needed resources as "normal" textures */
52 resource_formats
= vl_video_buffer_formats(pipe
->screen
, tmpl
->buffer_format
);
53 if (!resource_formats
)
56 array_size
= tmpl
->interlaced
? 2 : 1;
58 vidtemplate
.width
= align(tmpl
->width
, VL_MACROBLOCK_WIDTH
);
59 vidtemplate
.height
= align(tmpl
->height
/ array_size
, VL_MACROBLOCK_HEIGHT
);
61 assert(resource_formats
[0] != PIPE_FORMAT_NONE
);
63 for (i
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
64 if (resource_formats
[i
] != PIPE_FORMAT_NONE
) {
65 vl_video_buffer_template(&templ
, &vidtemplate
,
66 resource_formats
[i
], 1,
67 array_size
, PIPE_USAGE_DEFAULT
, i
);
68 /* Set PIPE_BIND_SHARED to avoid reallocation in r600_texture_get_handle,
69 * which can't handle joined surfaces. */
70 /* TODO: get tiling working */
71 templ
.bind
= PIPE_BIND_LINEAR
| PIPE_BIND_SHARED
;
72 resources
[i
] = (struct r600_texture
*)
73 pipe
->screen
->resource_create(pipe
->screen
, &templ
);
79 for (i
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
83 surfaces
[i
] = & resources
[i
]->surface
;
84 pbs
[i
] = &resources
[i
]->resource
.buf
;
87 si_vid_join_surfaces(&ctx
->b
, pbs
, surfaces
);
89 for (i
= 0; i
< VL_NUM_COMPONENTS
; ++i
) {
93 /* reset the address */
94 resources
[i
]->resource
.gpu_address
= ctx
->b
.ws
->buffer_get_virtual_address(
95 resources
[i
]->resource
.buf
);
98 vidtemplate
.height
*= array_size
;
99 return vl_video_buffer_create_ex2(pipe
, &vidtemplate
, (struct pipe_resource
**)resources
);
102 for (i
= 0; i
< VL_NUM_COMPONENTS
; ++i
)
103 r600_texture_reference(&resources
[i
], NULL
);
108 /* set the decoding target buffer offsets */
109 static struct pb_buffer
* si_uvd_set_dtb(struct ruvd_msg
*msg
, struct vl_video_buffer
*buf
)
111 struct si_screen
*sscreen
= (struct si_screen
*)buf
->base
.context
->screen
;
112 struct r600_texture
*luma
= (struct r600_texture
*)buf
->resources
[0];
113 struct r600_texture
*chroma
= (struct r600_texture
*)buf
->resources
[1];
114 enum ruvd_surface_type type
= (sscreen
->b
.chip_class
>= GFX9
) ?
115 RUVD_SURFACE_TYPE_GFX9
:
116 RUVD_SURFACE_TYPE_LEGACY
;
118 msg
->body
.decode
.dt_field_mode
= buf
->base
.interlaced
;
120 si_uvd_set_dt_surfaces(msg
, &luma
->surface
, (chroma
) ? &chroma
->surface
: NULL
, type
);
122 return luma
->resource
.buf
;
125 /* get the radeon resources for VCE */
126 static void si_vce_get_buffer(struct pipe_resource
*resource
,
127 struct pb_buffer
**handle
,
128 struct radeon_surf
**surface
)
130 struct r600_texture
*res
= (struct r600_texture
*)resource
;
133 *handle
= res
->resource
.buf
;
136 *surface
= &res
->surface
;
140 * creates an UVD compatible decoder
142 struct pipe_video_codec
*si_uvd_create_decoder(struct pipe_context
*context
,
143 const struct pipe_video_codec
*templ
)
145 struct si_context
*ctx
= (struct si_context
*)context
;
146 bool vcn
= (ctx
->b
.family
== CHIP_RAVEN
) ? true : false;
148 if (templ
->entrypoint
== PIPE_VIDEO_ENTRYPOINT_ENCODE
)
149 return si_vce_create_encoder(context
, templ
, ctx
->b
.ws
, si_vce_get_buffer
);
151 return (vcn
) ? radeon_create_decoder(context
, templ
) :
152 si_common_uvd_create_decoder(context
, templ
, si_uvd_set_dtb
);