dc/link/link_hwss_hpo_frl.c

0001 /*
0002  * Copyright 2022 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025 #include "link_hwss_hpo_frl.h"
0026 #include "core_types.h"
0027 #include "virtual/virtual_link_hwss.h"
0028
0029 static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx)
0030 {
0031     struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc;
0032     struct dc_stream_state *stream = pipe_ctx->stream;
0033     struct pipe_ctx *odm_pipe;
0034     int odm_combine_num_segments = 1;
0035
0036     /* get number of ODM combine input segments */
0037     for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
0038         odm_combine_num_segments++;
0039
0040     stream_enc->funcs->hdmi_frl_set_stream_attribute(
0041             stream_enc,
0042             &stream->timing,
0043             &stream->link->frl_link_settings.borrow_params,
0044             odm_combine_num_segments);
0045 }
0046
0047 static const struct link_hwss hpo_frl_link_hwss = {
0048     .setup_stream_encoder = virtual_setup_stream_encoder,
0049     .reset_stream_encoder = virtual_reset_stream_encoder,
0050     .setup_stream_attribute = setup_hpo_frl_stream_attribute,
0051 };
0052
0053 bool can_use_hpo_frl_link_hwss(const struct dc_link *link,
0054         const struct link_resource *link_res)
0055 {
0056     return link_res->hpo_frl_link_enc != NULL;
0057 }
0058
0059 const struct link_hwss *get_hpo_frl_link_hwss(void)
0060 {
0061     return &hpo_frl_link_hwss;
0062 }