| /************************************************************************** |
| * |
| * 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" |
| |
| /** |
| * 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 (vcn) ? radeon_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer) : |
| 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); |
| } |