diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 653 |
1 files changed, 8 insertions, 645 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index ebbeebf972dc..8157e40d2c7e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -37,6 +37,8 @@ #include "dcn20/dcn20_resource.h" #include "dcn30/dcn30_resource.h" +#include "dml/dcn321/dcn321_fpu.h" + #include "dcn10/dcn10_ipp.h" #include "dcn30/dcn30_hubbub.h" #include "dcn31/dcn31_hubbub.h" @@ -120,134 +122,6 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C #define fixed16_to_double(x) (((double)x) / ((double) (1 << 16))) #define fixed16_to_double_to_cpu(x) fixed16_to_double(le32_to_cpu(x)) -#define DCN3_2_DEFAULT_DET_SIZE 256 - -struct _vcs_dpi_ip_params_st dcn3_21_ip = { - .gpuvm_enable = 1, - .gpuvm_max_page_table_levels = 4, - .hostvm_enable = 0, - .rob_buffer_size_kbytes = 128, - .det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE, - .config_return_buffer_size_in_kbytes = 1280, - .compressed_buffer_segment_size_in_kbytes = 64, - .meta_fifo_size_in_kentries = 22, - .zero_size_buffer_entries = 512, - .compbuf_reserved_space_64b = 256, - .compbuf_reserved_space_zs = 64, - .dpp_output_buffer_pixels = 2560, - .opp_output_buffer_lines = 1, - .pixel_chunk_size_kbytes = 8, - .alpha_pixel_chunk_size_kbytes = 4, // not appearing in spreadsheet, match c code from hw team - .min_pixel_chunk_size_bytes = 1024, - .dcc_meta_buffer_size_bytes = 6272, - .meta_chunk_size_kbytes = 2, - .min_meta_chunk_size_bytes = 256, - .writeback_chunk_size_kbytes = 8, - .ptoi_supported = false, - .num_dsc = 4, - .maximum_dsc_bits_per_component = 12, - .maximum_pixels_per_line_per_dsc_unit = 6016, - .dsc422_native_support = true, - .is_line_buffer_bpp_fixed = true, - .line_buffer_fixed_bpp = 57, - .line_buffer_size_bits = 1171920, //DPP doc, DCN3_2_DisplayMode_73.xlsm still shows as 986880 bits with 48 bpp - .max_line_buffer_lines = 32, - .writeback_interface_buffer_size_kbytes = 90, - .max_num_dpp = 4, - .max_num_otg = 4, - .max_num_hdmi_frl_outputs = 1, - .max_num_wb = 1, - .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 = 6, - .max_vscl_ratio = 6, - .max_hscl_taps = 8, - .max_vscl_taps = 8, - .dpte_buffer_size_in_pte_reqs_luma = 64, - .dpte_buffer_size_in_pte_reqs_chroma = 34, - .dispclk_ramp_margin_percent = 1, - .max_inter_dcn_tile_repeaters = 8, - .cursor_buffer_size = 16, - .cursor_chunk_size = 2, - .writeback_line_buffer_buffer_size = 0, - .writeback_min_hscl_ratio = 1, - .writeback_min_vscl_ratio = 1, - .writeback_max_hscl_ratio = 1, - .writeback_max_vscl_ratio = 1, - .writeback_max_hscl_taps = 1, - .writeback_max_vscl_taps = 1, - .dppclk_delay_subtotal = 47, - .dppclk_delay_scl = 50, - .dppclk_delay_scl_lb_only = 16, - .dppclk_delay_cnvc_formatter = 28, - .dppclk_delay_cnvc_cursor = 6, - .dispclk_delay_subtotal = 125, - .dynamic_metadata_vm_enabled = false, - .odm_combine_4to1_supported = false, - .dcc_supported = true, - .max_num_dp2p0_outputs = 2, - .max_num_dp2p0_streams = 4, -}; - -struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = { - .clock_limits = { - { - .state = 0, - .dcfclk_mhz = 1564.0, - .fabricclk_mhz = 400.0, - .dispclk_mhz = 2150.0, - .dppclk_mhz = 2150.0, - .phyclk_mhz = 810.0, - .phyclk_d18_mhz = 667.0, - .phyclk_d32_mhz = 625.0, - .socclk_mhz = 1200.0, - .dscclk_mhz = 716.667, - .dram_speed_mts = 1600.0, - .dtbclk_mhz = 1564.0, - }, - }, - .num_states = 1, - .sr_exit_time_us = 5.20, - .sr_enter_plus_exit_time_us = 9.60, - .sr_exit_z8_time_us = 285.0, - .sr_enter_plus_exit_z8_time_us = 320, - .writeback_latency_us = 12.0, - .round_trip_ping_latency_dcfclk_cycles = 263, - .urgent_latency_pixel_data_only_us = 4.0, - .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, - .urgent_latency_vm_data_only_us = 4.0, - .fclk_change_latency_us = 20, - .usr_retraining_latency_us = 2, - .smn_latency_us = 2, - .mall_allocated_for_dcn_mbytes = 64, - .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, - .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, - .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, - .pct_ideal_sdp_bw_after_urgent = 100.0, - .pct_ideal_fabric_bw_after_urgent = 67.0, - .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0, - .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented - .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0, // N/A, for now keep as is until DML implemented - .pct_ideal_dram_bw_after_urgent_strobe = 67.0, - .max_avg_sdp_bw_use_normal_percent = 80.0, - .max_avg_fabric_bw_use_normal_percent = 60.0, - .max_avg_dram_bw_use_normal_strobe_percent = 50.0, - .max_avg_dram_bw_use_normal_percent = 15.0, - .num_chans = 8, - .dram_channel_width_bytes = 2, - .fabric_datapath_to_dcn_data_return_bytes = 64, - .return_bus_width_bytes = 64, - .downspread_percent = 0.38, - .dcn_downspread_percent = 0.5, - .dram_clock_change_latency_us = 400, - .dispclk_dppclk_vco_speed_mhz = 4300.0, - .do_urgent_latency_adjustment = true, - .urgent_latency_adjustment_fabric_clock_component_us = 1.0, - .urgent_latency_adjustment_fabric_clock_reference_mhz = 1000, -}; - enum dcn321_clk_src_array_id { DCN321_CLK_SRC_PLL0, DCN321_CLK_SRC_PLL1, @@ -970,7 +844,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = false, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, + .pipe_split_policy = MPC_SPLIT_AVOID, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, @@ -995,6 +869,7 @@ static const struct dc_debug_options debug_defaults_drv = { }, .use_max_lb = true, .force_disable_subvp = true, + .exit_idle_opt_for_cursor_updates = true, .enable_single_display_2to1_odm_policy = true, .enable_dp_dig_pixel_rate_div_policy = 1, }; @@ -1245,6 +1120,7 @@ static const struct encoder_feature_support link_enc_feature = { }; static struct link_encoder *dcn321_link_encoder_create( + struct dc_context *ctx, const struct encoder_init_data *enc_init_data) { struct dcn20_link_encoder *enc20 = @@ -1696,524 +1572,11 @@ static struct dc_cap_funcs cap_funcs = { .get_dcc_compression_cap = dcn20_get_dcc_compression_cap }; - -static void dcn321_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts, - unsigned int *optimal_dcfclk, - unsigned int *optimal_fclk) -{ - double bw_from_dram, bw_from_dram1, bw_from_dram2; - - bw_from_dram1 = uclk_mts * dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_dram_bw_use_normal_percent / 100); - bw_from_dram2 = uclk_mts * dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100); - - bw_from_dram = (bw_from_dram1 < bw_from_dram2) ? bw_from_dram1 : bw_from_dram2; - - if (optimal_fclk) - *optimal_fclk = bw_from_dram / - (dcn3_21_soc.fabric_datapath_to_dcn_data_return_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100)); - - if (optimal_dcfclk) - *optimal_dcfclk = bw_from_dram / - (dcn3_21_soc.return_bus_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100)); -} - -static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry) -{ - if (entry->dcfclk_mhz > 0) { - float bw_on_sdp = entry->dcfclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100); - - entry->fabricclk_mhz = bw_on_sdp / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100)); - entry->dram_speed_mts = bw_on_sdp / (dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100)); - } else if (entry->fabricclk_mhz > 0) { - float bw_on_fabric = entry->fabricclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100); - - entry->dcfclk_mhz = bw_on_fabric / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100)); - entry->dram_speed_mts = bw_on_fabric / (dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100)); - } else if (entry->dram_speed_mts > 0) { - float bw_on_dram = entry->dram_speed_mts * dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100); - - entry->fabricclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100)); - entry->dcfclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100)); - } -} - -static float calculate_net_bw_in_kbytes_sec(struct _vcs_dpi_voltage_scaling_st *entry) -{ - float memory_bw_kbytes_sec = entry->dram_speed_mts * dcn3_21_soc.num_chans * - dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100); - - float fabric_bw_kbytes_sec = entry->fabricclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100); - - float sdp_bw_kbytes_sec = entry->dcfclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100); - - float limiting_bw_kbytes_sec = memory_bw_kbytes_sec; - - if (fabric_bw_kbytes_sec < limiting_bw_kbytes_sec) - limiting_bw_kbytes_sec = fabric_bw_kbytes_sec; - - if (sdp_bw_kbytes_sec < limiting_bw_kbytes_sec) - limiting_bw_kbytes_sec = sdp_bw_kbytes_sec; - - return limiting_bw_kbytes_sec; -} - -static void insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries, - struct _vcs_dpi_voltage_scaling_st *entry) -{ - int index = 0; - int i = 0; - float net_bw_of_new_state = 0; - - if (*num_entries == 0) { - table[0] = *entry; - (*num_entries)++; - } else { - net_bw_of_new_state = calculate_net_bw_in_kbytes_sec(entry); - while (net_bw_of_new_state > calculate_net_bw_in_kbytes_sec(&table[index])) { - index++; - if (index >= *num_entries) - break; - } - - for (i = *num_entries; i > index; i--) { - table[i] = table[i - 1]; - } - - table[index] = *entry; - (*num_entries)++; - } -} - -static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries, - unsigned int index) -{ - int i; - - if (*num_entries == 0) - return; - - for (i = index; i < *num_entries - 1; i++) { - table[i] = table[i + 1]; - } - memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st)); -} - -static int build_synthetic_soc_states(struct clk_bw_params *bw_params, - struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries) -{ - int i, j; - struct _vcs_dpi_voltage_scaling_st entry = {0}; - - unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, - max_phyclk_mhz = 0, max_dtbclk_mhz = 0, max_fclk_mhz = 0, max_uclk_mhz = 0; - - unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299; - - static const unsigned int num_dcfclk_stas = 5; - unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564}; - - unsigned int num_uclk_dpms = 0; - unsigned int num_fclk_dpms = 0; - unsigned int num_dcfclk_dpms = 0; - - for (i = 0; i < MAX_NUM_DPM_LVL; i++) { - if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz) - max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz; - if (bw_params->clk_table.entries[i].fclk_mhz > max_fclk_mhz) - max_fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz; - if (bw_params->clk_table.entries[i].memclk_mhz > max_uclk_mhz) - max_uclk_mhz = bw_params->clk_table.entries[i].memclk_mhz; - if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz) - max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz; - if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz) - max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz; - if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz) - max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz; - if (bw_params->clk_table.entries[i].dtbclk_mhz > max_dtbclk_mhz) - max_dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz; - - if (bw_params->clk_table.entries[i].memclk_mhz > 0) - num_uclk_dpms++; - if (bw_params->clk_table.entries[i].fclk_mhz > 0) - num_fclk_dpms++; - if (bw_params->clk_table.entries[i].dcfclk_mhz > 0) - num_dcfclk_dpms++; - } - - if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz) - return -1; - - if (max_dppclk_mhz == 0) - max_dppclk_mhz = max_dispclk_mhz; - - if (max_fclk_mhz == 0) - max_fclk_mhz = max_dcfclk_mhz * dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / dcn3_21_soc.pct_ideal_fabric_bw_after_urgent; - - if (max_phyclk_mhz == 0) - max_phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz; - - *num_entries = 0; - entry.dispclk_mhz = max_dispclk_mhz; - entry.dscclk_mhz = max_dispclk_mhz / 3; - entry.dppclk_mhz = max_dppclk_mhz; - entry.dtbclk_mhz = max_dtbclk_mhz; - entry.phyclk_mhz = max_phyclk_mhz; - entry.phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz; - entry.phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz; - - // Insert all the DCFCLK STAs - for (i = 0; i < num_dcfclk_stas; i++) { - entry.dcfclk_mhz = dcfclk_sta_targets[i]; - entry.fabricclk_mhz = 0; - entry.dram_speed_mts = 0; - - get_optimal_ntuple(&entry); - insert_entry_into_table_sorted(table, num_entries, &entry); - } - - // Insert the max DCFCLK - entry.dcfclk_mhz = max_dcfclk_mhz; - entry.fabricclk_mhz = 0; - entry.dram_speed_mts = 0; - - get_optimal_ntuple(&entry); - insert_entry_into_table_sorted(table, num_entries, &entry); - - // Insert the UCLK DPMS - for (i = 0; i < num_uclk_dpms; i++) { - entry.dcfclk_mhz = 0; - entry.fabricclk_mhz = 0; - entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16; - - get_optimal_ntuple(&entry); - insert_entry_into_table_sorted(table, num_entries, &entry); - } - - // If FCLK is coarse grained, insert individual DPMs. - if (num_fclk_dpms > 2) { - for (i = 0; i < num_fclk_dpms; i++) { - entry.dcfclk_mhz = 0; - entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz; - entry.dram_speed_mts = 0; - - get_optimal_ntuple(&entry); - insert_entry_into_table_sorted(table, num_entries, &entry); - } - } - // If FCLK fine grained, only insert max - else { - entry.dcfclk_mhz = 0; - entry.fabricclk_mhz = max_fclk_mhz; - entry.dram_speed_mts = 0; - - get_optimal_ntuple(&entry); - insert_entry_into_table_sorted(table, num_entries, &entry); - } - - // At this point, the table contains all "points of interest" based on - // DPMs from PMFW, and STAs. Table is sorted by BW, and all clock - // ratios (by derate, are exact). - - // Remove states that require higher clocks than are supported - for (i = *num_entries - 1; i >= 0 ; i--) { - if (table[i].dcfclk_mhz > max_dcfclk_mhz || - table[i].fabricclk_mhz > max_fclk_mhz || - table[i].dram_speed_mts > max_uclk_mhz * 16) - remove_entry_from_table_at_index(table, num_entries, i); - } - - // At this point, the table only contains supported points of interest - // it could be used as is, but some states may be redundant due to - // coarse grained nature of some clocks, so we want to round up to - // coarse grained DPMs and remove duplicates. - - // Round up UCLKs - for (i = *num_entries - 1; i >= 0 ; i--) { - for (j = 0; j < num_uclk_dpms; j++) { - if (bw_params->clk_table.entries[j].memclk_mhz * 16 >= table[i].dram_speed_mts) { - table[i].dram_speed_mts = bw_params->clk_table.entries[j].memclk_mhz * 16; - break; - } - } - } - - // If FCLK is coarse grained, round up to next DPMs - if (num_fclk_dpms > 2) { - for (i = *num_entries - 1; i >= 0 ; i--) { - for (j = 0; j < num_fclk_dpms; j++) { - if (bw_params->clk_table.entries[j].fclk_mhz >= table[i].fabricclk_mhz) { - table[i].fabricclk_mhz = bw_params->clk_table.entries[j].fclk_mhz; - break; - } - } - } - } - // Otherwise, round up to minimum. - else { - for (i = *num_entries - 1; i >= 0 ; i--) { - if (table[i].fabricclk_mhz < min_fclk_mhz) { - table[i].fabricclk_mhz = min_fclk_mhz; - break; - } - } - } - - // Round DCFCLKs up to minimum - for (i = *num_entries - 1; i >= 0 ; i--) { - if (table[i].dcfclk_mhz < min_dcfclk_mhz) { - table[i].dcfclk_mhz = min_dcfclk_mhz; - break; - } - } - - // Remove duplicate states, note duplicate states are always neighbouring since table is sorted. - i = 0; - while (i < *num_entries - 1) { - if (table[i].dcfclk_mhz == table[i + 1].dcfclk_mhz && - table[i].fabricclk_mhz == table[i + 1].fabricclk_mhz && - table[i].dram_speed_mts == table[i + 1].dram_speed_mts) - remove_entry_from_table_at_index(table, num_entries, i + 1); - else - i++; - } - - // Fix up the state indicies - for (i = *num_entries - 1; i >= 0 ; i--) { - table[i].state = i; - } - - return 0; -} - -/* dcn321_update_bw_bounding_box - * This would override some dcn3_2 ip_or_soc initial parameters hardcoded from spreadsheet - * with actual values as per dGPU SKU: - * -with passed few options from dc->config - * -with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might need to get it from PM FW) - * -with passed latency values (passed in ns units) in dc-> bb override for debugging purposes - * -with passed latencies from VBIOS (in 100_ns units) if available for certain dGPU SKU - * -with number of DRAM channels from VBIOS (which differ for certain dGPU SKU of the same ASIC) - * -clocks levels with passed clk_table entries from Clk Mgr as reported by PM FW for different - * clocks (which might differ for certain dGPU SKU of the same ASIC) - */ static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) { - if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { - /* Overrides from dc->config options */ - dcn3_21_ip.clamp_min_dcfclk = dc->config.clamp_min_dcfclk; - - /* Override from passed dc->bb_overrides if available*/ - if ((int)(dcn3_21_soc.sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns - && dc->bb_overrides.sr_exit_time_ns) { - dcn3_21_soc.sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0; - } - - if ((int)(dcn3_21_soc.sr_enter_plus_exit_time_us * 1000) - != dc->bb_overrides.sr_enter_plus_exit_time_ns - && dc->bb_overrides.sr_enter_plus_exit_time_ns) { - dcn3_21_soc.sr_enter_plus_exit_time_us = - dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0; - } - - if ((int)(dcn3_21_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns - && dc->bb_overrides.urgent_latency_ns) { - dcn3_21_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0; - } - - if ((int)(dcn3_21_soc.dram_clock_change_latency_us * 1000) - != dc->bb_overrides.dram_clock_change_latency_ns - && dc->bb_overrides.dram_clock_change_latency_ns) { - dcn3_21_soc.dram_clock_change_latency_us = - dc->bb_overrides.dram_clock_change_latency_ns / 1000.0; - } - - if ((int)(dcn3_21_soc.dummy_pstate_latency_us * 1000) - != dc->bb_overrides.dummy_clock_change_latency_ns - && dc->bb_overrides.dummy_clock_change_latency_ns) { - dcn3_21_soc.dummy_pstate_latency_us = - dc->bb_overrides.dummy_clock_change_latency_ns / 1000.0; - } - - /* Override from VBIOS if VBIOS bb_info available */ - if (dc->ctx->dc_bios->funcs->get_soc_bb_info) { - struct bp_soc_bb_info bb_info = {0}; - - if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) { - if (bb_info.dram_clock_change_latency_100ns > 0) - dcn3_21_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10; - - if (bb_info.dram_sr_enter_exit_latency_100ns > 0) - dcn3_21_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10; - - if (bb_info.dram_sr_exit_latency_100ns > 0) - dcn3_21_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10; - } - } - - /* Override from VBIOS for num_chan */ - if (dc->ctx->dc_bios->vram_info.num_chans) - dcn3_21_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans; - - if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes) - dcn3_21_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes; - - } - - /* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */ - dcn3_21_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; - dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; - - /* Overrides Clock levelsfrom CLK Mgr table entries as reported by PM FW */ - if ((!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) && (bw_params->clk_table.entries[0].memclk_mhz)) { - if (dc->debug.use_legacy_soc_bb_mechanism) { - unsigned int i = 0, j = 0, num_states = 0; - - unsigned int dcfclk_mhz[DC__VOLTAGE_STATES] = {0}; - unsigned int dram_speed_mts[DC__VOLTAGE_STATES] = {0}; - unsigned int optimal_uclk_for_dcfclk_sta_targets[DC__VOLTAGE_STATES] = {0}; - unsigned int optimal_dcfclk_for_uclk[DC__VOLTAGE_STATES] = {0}; - - unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {615, 906, 1324, 1564}; - unsigned int num_dcfclk_sta_targets = 4, num_uclk_states = 0; - unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0; - - for (i = 0; i < MAX_NUM_DPM_LVL; i++) { - if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz) - max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz; - if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz) - max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz; - if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz) - max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz; - if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz) - max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz; - } - if (!max_dcfclk_mhz) - max_dcfclk_mhz = dcn3_21_soc.clock_limits[0].dcfclk_mhz; - if (!max_dispclk_mhz) - max_dispclk_mhz = dcn3_21_soc.clock_limits[0].dispclk_mhz; - if (!max_dppclk_mhz) - max_dppclk_mhz = dcn3_21_soc.clock_limits[0].dppclk_mhz; - if (!max_phyclk_mhz) - max_phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz; - - if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) { - // If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array - dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz; - num_dcfclk_sta_targets++; - } else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) { - // If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates - for (i = 0; i < num_dcfclk_sta_targets; i++) { - if (dcfclk_sta_targets[i] > max_dcfclk_mhz) { - dcfclk_sta_targets[i] = max_dcfclk_mhz; - break; - } - } - // Update size of array since we "removed" duplicates - num_dcfclk_sta_targets = i + 1; - } - - num_uclk_states = bw_params->clk_table.num_entries; - - // Calculate optimal dcfclk for each uclk - for (i = 0; i < num_uclk_states; i++) { - dcn321_get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16, - &optimal_dcfclk_for_uclk[i], NULL); - if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) { - optimal_dcfclk_for_uclk[i] = bw_params->clk_table.entries[0].dcfclk_mhz; - } - } - - // Calculate optimal uclk for each dcfclk sta target - for (i = 0; i < num_dcfclk_sta_targets; i++) { - for (j = 0; j < num_uclk_states; j++) { - if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) { - optimal_uclk_for_dcfclk_sta_targets[i] = - bw_params->clk_table.entries[j].memclk_mhz * 16; - break; - } - } - } - - i = 0; - j = 0; - // create the final dcfclk and uclk table - while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) { - if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) { - dcfclk_mhz[num_states] = dcfclk_sta_targets[i]; - dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++]; - } else { - if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) { - dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j]; - dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16; - } else { - j = num_uclk_states; - } - } - } - - while (i < num_dcfclk_sta_targets && num_states < DC__VOLTAGE_STATES) { - dcfclk_mhz[num_states] = dcfclk_sta_targets[i]; - dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++]; - } - - while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES && - optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) { - dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j]; - dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16; - } - - dcn3_21_soc.num_states = num_states; - for (i = 0; i < dcn3_21_soc.num_states; i++) { - dcn3_21_soc.clock_limits[i].state = i; - dcn3_21_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i]; - dcn3_21_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i]; - - /* Fill all states with max values of all these clocks */ - dcn3_21_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz; - dcn3_21_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz; - dcn3_21_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz; - dcn3_21_soc.clock_limits[i].dscclk_mhz = max_dispclk_mhz / 3; - - /* Populate from bw_params for DTBCLK, SOCCLK */ - if (i > 0) { - if (!bw_params->clk_table.entries[i].dtbclk_mhz) { - dcn3_21_soc.clock_limits[i].dtbclk_mhz = dcn3_21_soc.clock_limits[i-1].dtbclk_mhz; - } else { - dcn3_21_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz; - } - } else if (bw_params->clk_table.entries[i].dtbclk_mhz) { - dcn3_21_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz; - } - - if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0) - dcn3_21_soc.clock_limits[i].socclk_mhz = dcn3_21_soc.clock_limits[i-1].socclk_mhz; - else - dcn3_21_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz; - - if (!dram_speed_mts[i] && i > 0) - dcn3_21_soc.clock_limits[i].dram_speed_mts = dcn3_21_soc.clock_limits[i-1].dram_speed_mts; - else - dcn3_21_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i]; - - /* These clocks cannot come from bw_params, always fill from dcn3_21_soc[0] */ - /* PHYCLK_D18, PHYCLK_D32 */ - dcn3_21_soc.clock_limits[i].phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz; - dcn3_21_soc.clock_limits[i].phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz; - } - } else { - build_synthetic_soc_states(bw_params, dcn3_21_soc.clock_limits, &dcn3_21_soc.num_states); - } - - /* Re-init DML with updated bb */ - dml_init_instance(&dc->dml, &dcn3_21_soc, &dcn3_21_ip, DML_PROJECT_DCN32); - if (dc->current_state) - dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_21_soc, &dcn3_21_ip, DML_PROJECT_DCN32); - } + DC_FP_START(); + dcn321_update_bw_bounding_box_fpu(dc, bw_params); + DC_FP_END(); } static struct resource_funcs dcn321_res_pool_funcs = { |