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"
33 #include "radeon/radeon_vcn_enc.h"
34 #include "radeon/radeon_uvd_enc.h"
35 #include "util/u_video.h"
38 * creates an video buffer with an UVD compatible memory layout
40 struct pipe_video_buffer
*si_video_buffer_create(struct pipe_context
*pipe
,
41 const struct pipe_video_buffer
*tmpl
)
43 struct pipe_video_buffer vidbuf
= *tmpl
;
44 /* TODO: get tiling working */
45 vidbuf
.bind
|= PIPE_BIND_LINEAR
;
47 return vl_video_buffer_create_as_resource(pipe
, &vidbuf
);
50 /* set the decoding target buffer offsets */
51 static struct pb_buffer
* si_uvd_set_dtb(struct ruvd_msg
*msg
, struct vl_video_buffer
*buf
)
53 struct si_screen
*sscreen
= (struct si_screen
*)buf
->base
.context
->screen
;
54 struct si_texture
*luma
= (struct si_texture
*)buf
->resources
[0];
55 struct si_texture
*chroma
= (struct si_texture
*)buf
->resources
[1];
56 enum ruvd_surface_type type
= (sscreen
->info
.chip_class
>= GFX9
) ?
57 RUVD_SURFACE_TYPE_GFX9
:
58 RUVD_SURFACE_TYPE_LEGACY
;
60 msg
->body
.decode
.dt_field_mode
= buf
->base
.interlaced
;
62 si_uvd_set_dt_surfaces(msg
, &luma
->surface
, (chroma
) ? &chroma
->surface
: NULL
, type
);
64 return luma
->buffer
.buf
;
67 /* get the radeon resources for VCE */
68 static void si_vce_get_buffer(struct pipe_resource
*resource
,
69 struct pb_buffer
**handle
,
70 struct radeon_surf
**surface
)
72 struct si_texture
*res
= (struct si_texture
*)resource
;
75 *handle
= res
->buffer
.buf
;
78 *surface
= &res
->surface
;
82 * creates an UVD compatible decoder
84 struct pipe_video_codec
*si_uvd_create_decoder(struct pipe_context
*context
,
85 const struct pipe_video_codec
*templ
)
87 struct si_context
*ctx
= (struct si_context
*)context
;
88 bool vcn
= ctx
->family
>= CHIP_RAVEN
;
90 if (templ
->entrypoint
== PIPE_VIDEO_ENTRYPOINT_ENCODE
) {
92 return radeon_create_encoder(context
, templ
, ctx
->ws
, si_vce_get_buffer
);
94 if (u_reduce_video_profile(templ
->profile
) == PIPE_VIDEO_FORMAT_HEVC
)
95 return radeon_uvd_create_encoder(context
, templ
, ctx
->ws
, si_vce_get_buffer
);
97 return si_vce_create_encoder(context
, templ
, ctx
->ws
, si_vce_get_buffer
);
101 return (vcn
) ? radeon_create_decoder(context
, templ
) :
102 si_common_uvd_create_decoder(context
, templ
, si_uvd_set_dtb
);