1 /*
2 * Copyright 2022 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25 #include "link_hwss_hpo_frl.h"
26 #include "core_types.h"
27 #include "virtual/virtual_link_hwss.h"
28
setup_hpo_frl_stream_attribute(struct pipe_ctx * pipe_ctx)29 static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx)
30 {
31 struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc;
32 struct dc_stream_state *stream = pipe_ctx->stream;
33 struct pipe_ctx *odm_pipe;
34 int odm_combine_num_segments = 1;
35
36 /* get number of ODM combine input segments */
37 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
38 odm_combine_num_segments++;
39
40 stream_enc->funcs->hdmi_frl_set_stream_attribute(
41 stream_enc,
42 &stream->timing,
43 &stream->link->frl_link_settings.borrow_params,
44 odm_combine_num_segments);
45 }
46
47 static const struct link_hwss hpo_frl_link_hwss = {
48 .setup_stream_encoder = virtual_setup_stream_encoder,
49 .reset_stream_encoder = virtual_reset_stream_encoder,
50 .setup_stream_attribute = setup_hpo_frl_stream_attribute,
51 };
52
can_use_hpo_frl_link_hwss(const struct dc_link * link,const struct link_resource * link_res)53 bool can_use_hpo_frl_link_hwss(const struct dc_link *link,
54 const struct link_resource *link_res)
55 {
56 return link_res->hpo_frl_link_enc != NULL;
57 }
58
get_hpo_frl_link_hwss(void)59 const struct link_hwss *get_hpo_frl_link_hwss(void)
60 {
61 return &hpo_frl_link_hwss;
62 }
63