/* * Copyright 2017 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 "display_mode_lib.h" #include "dc_features.h" static const struct _vcs_dpi_ip_params_st dcn1_0_ip = { .rob_buffer_size_kbytes = 64, .det_buffer_size_kbytes = 164, .dpte_buffer_size_in_pte_reqs = 42, .dpp_output_buffer_pixels = 2560, .opp_output_buffer_lines = 1, .pixel_chunk_size_kbytes = 8, .pte_enable = 1, .pte_chunk_size_kbytes = 2, .meta_chunk_size_kbytes = 2, .writeback_chunk_size_kbytes = 2, .line_buffer_size_bits = 589824, .max_line_buffer_lines = 12, .IsLineBufferBppFixed = 0, .LineBufferFixedBpp = -1, .writeback_luma_buffer_size_kbytes = 12, .writeback_chroma_buffer_size_kbytes = 8, .max_num_dpp = 4, .max_num_wb = 2, .max_dchub_pscl_bw_pix_per_clk = 4, .max_pscl_lb_bw_pix_per_clk = 2, .max_lb_vscl_bw_pix_per_clk = 4, .max_vscl_hscl_bw_pix_per_clk = 4, .max_hscl_ratio = 4, .max_vscl_ratio = 4, .hscl_mults = 4, .vscl_mults = 4, .max_hscl_taps = 8, .max_vscl_taps = 8, .dispclk_ramp_margin_percent = 1, .underscan_factor = 1.10, .min_vblank_lines = 14, .dppclk_delay_subtotal = 90, .dispclk_delay_subtotal = 42, .dcfclk_cstate_latency = 10, .max_inter_dcn_tile_repeaters = 8, .can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0, .bug_forcing_LC_req_same_size_fixed = 0, }; static const struct _vcs_dpi_soc_bounding_box_st dcn1_0_soc = { .sr_exit_time_us = 9.0, .sr_enter_plus_exit_time_us = 11.0, .urgent_latency_us = 4.0, .writeback_latency_us = 12.0, .ideal_dram_bw_after_urgent_percent = 80.0, .max_request_size_bytes = 256, .downspread_percent = 0.5, .dram_page_open_time_ns = 50.0, .dram_rw_turnaround_time_ns = 17.5, .dram_return_buffer_per_channel_bytes = 8192, .round_trip_ping_latency_dcfclk_cycles = 128, .urgent_out_of_order_return_per_channel_bytes = 256, .channel_interleave_bytes = 256, .num_banks = 8, .num_chans = 2, .vmm_page_size_bytes = 4096, .dram_clock_change_latency_us = 17.0, .writeback_dram_clock_change_latency_us = 23.0, .return_bus_width_bytes = 64, }; static void set_soc_bounding_box(struct _vcs_dpi_soc_bounding_box_st *soc, enum dml_project project) { switch (project) { case DML_PROJECT_RAVEN1: *soc = dcn1_0_soc; break; default: ASSERT(0); break; } } static void set_ip_params(struct _vcs_dpi_ip_params_st *ip, enum dml_project project) { switch (project) { case DML_PROJECT_RAVEN1: *ip = dcn1_0_ip; break; default: ASSERT(0); break; } } void dml_init_instance(struct display_mode_lib *lib, enum dml_project project) { if (lib->project != project) { set_soc_bounding_box(&lib->soc, project); set_ip_params(&lib->ip, project); lib->project = project; } }