• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /**************************************************************************
2  *
3  * Copyright 2011 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
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:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
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.
25  *
26  **************************************************************************/
27 
28 #include "radeon/radeon_uvd.h"
29 #include "radeon/radeon_uvd_enc.h"
30 #include "radeon/radeon_vce.h"
31 #include "radeon/radeon_vcn_dec.h"
32 #include "radeon/radeon_vcn_enc.h"
33 #include "radeon/radeon_video.h"
34 #include "si_pipe.h"
35 #include "util/u_video.h"
36 
37 /**
38  * creates an video buffer with an UVD compatible memory layout
39  */
si_video_buffer_create(struct pipe_context * pipe,const struct pipe_video_buffer * tmpl)40 struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe,
41                                                  const struct pipe_video_buffer *tmpl)
42 {
43    struct pipe_video_buffer vidbuf = *tmpl;
44    /* TODO: get tiling working */
45    vidbuf.bind |= PIPE_BIND_LINEAR;
46 
47    return vl_video_buffer_create_as_resource(pipe, &vidbuf);
48 }
49 
50 /* set the decoding target buffer offsets */
si_uvd_set_dtb(struct ruvd_msg * msg,struct vl_video_buffer * buf)51 static struct pb_buffer *si_uvd_set_dtb(struct ruvd_msg *msg, struct vl_video_buffer *buf)
52 {
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 =
57       (sscreen->info.chip_class >= GFX9) ? RUVD_SURFACE_TYPE_GFX9 : RUVD_SURFACE_TYPE_LEGACY;
58 
59    msg->body.decode.dt_field_mode = buf->base.interlaced;
60 
61    si_uvd_set_dt_surfaces(msg, &luma->surface, (chroma) ? &chroma->surface : NULL, type);
62 
63    return luma->buffer.buf;
64 }
65 
66 /* get the radeon resources for VCE */
si_vce_get_buffer(struct pipe_resource * resource,struct pb_buffer ** handle,struct radeon_surf ** surface)67 static void si_vce_get_buffer(struct pipe_resource *resource, struct pb_buffer **handle,
68                               struct radeon_surf **surface)
69 {
70    struct si_texture *res = (struct si_texture *)resource;
71 
72    if (handle)
73       *handle = res->buffer.buf;
74 
75    if (surface)
76       *surface = &res->surface;
77 }
78 
79 /**
80  * creates an UVD compatible decoder
81  */
si_uvd_create_decoder(struct pipe_context * context,const struct pipe_video_codec * templ)82 struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context,
83                                                const struct pipe_video_codec *templ)
84 {
85    struct si_context *ctx = (struct si_context *)context;
86    bool vcn = ctx->family >= CHIP_RAVEN;
87 
88    if (templ->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
89       if (vcn) {
90          return radeon_create_encoder(context, templ, ctx->ws, si_vce_get_buffer);
91       } else {
92          if (u_reduce_video_profile(templ->profile) == PIPE_VIDEO_FORMAT_HEVC)
93             return radeon_uvd_create_encoder(context, templ, ctx->ws, si_vce_get_buffer);
94          else
95             return si_vce_create_encoder(context, templ, ctx->ws, si_vce_get_buffer);
96       }
97    }
98 
99    return (vcn) ? radeon_create_decoder(context, templ)
100                 : si_common_uvd_create_decoder(context, templ, si_uvd_set_dtb);
101 }
102