summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeonsi/si_uvd.c
blob: cddca12182f7c8897ffa5ba292c68dabd12339e9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/**************************************************************************
 *
 * Copyright 2011 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#include "si_pipe.h"
#include "radeon/radeon_video.h"
#include "radeon/radeon_uvd.h"
#include "radeon/radeon_vce.h"
#include "radeon/radeon_vcn_dec.h"
#include "radeon/radeon_vcn_enc.h"
#include "radeon/radeon_uvd_enc.h"
#include "util/u_video.h"

/**
 * creates an video buffer with an UVD compatible memory layout
 */
struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe,
						 const struct pipe_video_buffer *tmpl)
{
	struct si_context *ctx = (struct si_context *)pipe;
	struct r600_texture *resources[VL_NUM_COMPONENTS] = {};
	struct radeon_surf *surfaces[VL_NUM_COMPONENTS] = {};
	struct pb_buffer **pbs[VL_NUM_COMPONENTS] = {};
	const enum pipe_format *resource_formats;
	struct pipe_video_buffer vidtemplate;
	struct pipe_resource templ;
	unsigned i, array_size;

	assert(pipe);

	/* first create the needed resources as "normal" textures */
	resource_formats = vl_video_buffer_formats(pipe->screen, tmpl->buffer_format);
	if (!resource_formats)
		return NULL;

	array_size = tmpl->interlaced ? 2 : 1;
	vidtemplate = *tmpl;
	vidtemplate.width = align(tmpl->width, VL_MACROBLOCK_WIDTH);
	vidtemplate.height = align(tmpl->height / array_size, VL_MACROBLOCK_HEIGHT);

	assert(resource_formats[0] != PIPE_FORMAT_NONE);

	for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
		if (resource_formats[i] != PIPE_FORMAT_NONE) {
			vl_video_buffer_template(&templ, &vidtemplate,
			                         resource_formats[i], 1,
			                         array_size, PIPE_USAGE_DEFAULT, i);
			/* Set PIPE_BIND_SHARED to avoid reallocation in r600_texture_get_handle,
			 * which can't handle joined surfaces. */
			/* TODO: get tiling working */
			templ.bind = PIPE_BIND_LINEAR | PIPE_BIND_SHARED;
			resources[i] = (struct r600_texture *)
			                pipe->screen->resource_create(pipe->screen, &templ);
			if (!resources[i])
				goto error;
		}
	}

	for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
		if (!resources[i])
			continue;

		surfaces[i] = & resources[i]->surface;
		pbs[i] = &resources[i]->resource.buf;
	}

	si_vid_join_surfaces(ctx, pbs, surfaces);

	for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
		if (!resources[i])
			continue;

		/* reset the address */
		resources[i]->resource.gpu_address = ctx->b.ws->buffer_get_virtual_address(
			resources[i]->resource.buf);
	}

	vidtemplate.height *= array_size;
	return vl_video_buffer_create_ex2(pipe, &vidtemplate, (struct pipe_resource **)resources);

error:
	for (i = 0; i < VL_NUM_COMPONENTS; ++i)
		r600_texture_reference(&resources[i], NULL);

	return NULL;
}

/* set the decoding target buffer offsets */
static struct pb_buffer* si_uvd_set_dtb(struct ruvd_msg *msg, struct vl_video_buffer *buf)
{
	struct si_screen *sscreen = (struct si_screen*)buf->base.context->screen;
	struct r600_texture *luma = (struct r600_texture *)buf->resources[0];
	struct r600_texture *chroma = (struct r600_texture *)buf->resources[1];
	enum ruvd_surface_type type =  (sscreen->info.chip_class >= GFX9) ?
					RUVD_SURFACE_TYPE_GFX9 :
					RUVD_SURFACE_TYPE_LEGACY;

	msg->body.decode.dt_field_mode = buf->base.interlaced;

	si_uvd_set_dt_surfaces(msg, &luma->surface, (chroma) ? &chroma->surface : NULL, type);

	return luma->resource.buf;
}

/* get the radeon resources for VCE */
static void si_vce_get_buffer(struct pipe_resource *resource,
			      struct pb_buffer **handle,
			      struct radeon_surf **surface)
{
	struct r600_texture *res = (struct r600_texture *)resource;

	if (handle)
		*handle = res->resource.buf;

	if (surface)
		*surface = &res->surface;
}

/**
 * creates an UVD compatible decoder
 */
struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context,
					       const struct pipe_video_codec *templ)
{
	struct si_context *ctx = (struct si_context *)context;
	bool vcn = (ctx->b.family == CHIP_RAVEN) ? true : false;

	if (templ->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
		if (vcn) {
			return radeon_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer);
		} else {
			if (u_reduce_video_profile(templ->profile) == PIPE_VIDEO_FORMAT_HEVC)
				return radeon_uvd_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer);
			else
				return si_vce_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer);
		}
	}

	return (vcn) ? 	radeon_create_decoder(context, templ) :
		si_common_uvd_create_decoder(context, templ, si_uvd_set_dtb);
}