diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/accessories/link_fpga.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/accessories/link_fpga.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_fpga.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_fpga.c deleted file mode 100644 index d3cc604eed67..000000000000 --- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_fpga.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright 2023 Advanced Micro Devices, Inc. - * - * 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, sublicense, - * 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 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 NONINFRINGEMENT. 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: AMD - * - */ -#include "link_fpga.h" -#include "link/link_dpms.h" -#include "dm_helpers.h" -#include "link_hwss.h" -#include "dccg.h" -#include "resource.h" - -#define DC_LOGGER_INIT(logger) - -void dp_fpga_hpo_enable_link_and_stream(struct dc_state *state, struct pipe_ctx *pipe_ctx) -{ - struct dc *dc = pipe_ctx->stream->ctx->dc; - struct dc_stream_state *stream = pipe_ctx->stream; - struct link_mst_stream_allocation_table proposed_table = {0}; - struct fixed31_32 avg_time_slots_per_mtp; - uint8_t req_slot_count = 0; - uint8_t vc_id = 1; /// VC ID always 1 for SST - struct dc_link_settings link_settings = pipe_ctx->link_config.dp_link_settings; - const struct link_hwss *link_hwss = get_link_hwss(stream->link, &pipe_ctx->link_res); - DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); - - stream->link->cur_link_settings = link_settings; - - if (link_hwss->ext.enable_dp_link_output) - link_hwss->ext.enable_dp_link_output(stream->link, &pipe_ctx->link_res, - stream->signal, pipe_ctx->clock_source->id, - &link_settings); - - /* Enable DP_STREAM_ENC */ - dc->hwss.enable_stream(pipe_ctx); - - /* Set DPS PPS SDP (AKA "info frames") */ - if (pipe_ctx->stream->timing.flags.DSC) { - link_set_dsc_pps_packet(pipe_ctx, true, true); - } - - /* Allocate Payload */ - if ((stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) && (state->stream_count > 1)) { - // MST case - uint8_t i; - - proposed_table.stream_count = state->stream_count; - for (i = 0; i < state->stream_count; i++) { - avg_time_slots_per_mtp = link_calculate_sst_avg_time_slots_per_mtp(state->streams[i], state->streams[i]->link); - req_slot_count = dc_fixpt_ceil(avg_time_slots_per_mtp); - proposed_table.stream_allocations[i].slot_count = req_slot_count; - proposed_table.stream_allocations[i].vcp_id = i+1; - /* NOTE: This makes assumption that pipe_ctx index is same as stream index */ - proposed_table.stream_allocations[i].hpo_dp_stream_enc = state->res_ctx.pipe_ctx[i].stream_res.hpo_dp_stream_enc; - } - } else { - // SST case - avg_time_slots_per_mtp = link_calculate_sst_avg_time_slots_per_mtp(stream, stream->link); - req_slot_count = dc_fixpt_ceil(avg_time_slots_per_mtp); - proposed_table.stream_count = 1; /// Always 1 stream for SST - proposed_table.stream_allocations[0].slot_count = req_slot_count; - proposed_table.stream_allocations[0].vcp_id = vc_id; - proposed_table.stream_allocations[0].hpo_dp_stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; - } - - link_hwss->ext.update_stream_allocation_table(stream->link, - &pipe_ctx->link_res, - &proposed_table); - - if (link_hwss->ext.set_throttled_vcp_size) - link_hwss->ext.set_throttled_vcp_size(pipe_ctx, avg_time_slots_per_mtp); - - dc->hwss.unblank_stream(pipe_ctx, &stream->link->cur_link_settings); - dc->hwss.enable_audio_stream(pipe_ctx); -} - |