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/**************************************************************************
*
* 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.
*
**************************************************************************/
/*
* Authors:
* Christian König <christian.koenig@amd.com>
*
*/
#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"
/**
* 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->b, 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->b.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)
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);
}
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