1// SPDX-License-Identifier: MIT
2/*
3 * Copyright 2022 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: AMD
24 *
25 */
26
27#include "clk_mgr.h"
28#include "resource.h"
29#include "dcn321_fpu.h"
30#include "dcn32/dcn32_resource.h"
31#include "dcn321/dcn321_resource.h"
32#include "dml/dcn32/display_mode_vba_util_32.h"
33
34#define DCN3_2_DEFAULT_DET_SIZE 256
35
36struct _vcs_dpi_ip_params_st dcn3_21_ip = {
37 .gpuvm_enable = 0,
38 .gpuvm_max_page_table_levels = 4,
39 .hostvm_enable = 0,
40 .rob_buffer_size_kbytes = 128,
41 .det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE,
42 .config_return_buffer_size_in_kbytes = 1280,
43 .compressed_buffer_segment_size_in_kbytes = 64,
44 .meta_fifo_size_in_kentries = 22,
45 .zero_size_buffer_entries = 512,
46 .compbuf_reserved_space_64b = 256,
47 .compbuf_reserved_space_zs = 64,
48 .dpp_output_buffer_pixels = 2560,
49 .opp_output_buffer_lines = 1,
50 .pixel_chunk_size_kbytes = 8,
51 .alpha_pixel_chunk_size_kbytes = 4,
52 .min_pixel_chunk_size_bytes = 1024,
53 .dcc_meta_buffer_size_bytes = 6272,
54 .meta_chunk_size_kbytes = 2,
55 .min_meta_chunk_size_bytes = 256,
56 .writeback_chunk_size_kbytes = 8,
57 .ptoi_supported = false,
58 .num_dsc = 4,
59 .maximum_dsc_bits_per_component = 12,
60 .maximum_pixels_per_line_per_dsc_unit = 6016,
61 .dsc422_native_support = true,
62 .is_line_buffer_bpp_fixed = true,
63 .line_buffer_fixed_bpp = 57,
64 .line_buffer_size_bits = 1171920,
65 .max_line_buffer_lines = 32,
66 .writeback_interface_buffer_size_kbytes = 90,
67 .max_num_dpp = 4,
68 .max_num_otg = 4,
69 .max_num_hdmi_frl_outputs = 1,
70 .max_num_wb = 1,
71 .max_dchub_pscl_bw_pix_per_clk = 4,
72 .max_pscl_lb_bw_pix_per_clk = 2,
73 .max_lb_vscl_bw_pix_per_clk = 4,
74 .max_vscl_hscl_bw_pix_per_clk = 4,
75 .max_hscl_ratio = 6,
76 .max_vscl_ratio = 6,
77 .max_hscl_taps = 8,
78 .max_vscl_taps = 8,
79 .dpte_buffer_size_in_pte_reqs_luma = 64,
80 .dpte_buffer_size_in_pte_reqs_chroma = 34,
81 .dispclk_ramp_margin_percent = 1,
82 .max_inter_dcn_tile_repeaters = 8,
83 .cursor_buffer_size = 16,
84 .cursor_chunk_size = 2,
85 .writeback_line_buffer_buffer_size = 0,
86 .writeback_min_hscl_ratio = 1,
87 .writeback_min_vscl_ratio = 1,
88 .writeback_max_hscl_ratio = 1,
89 .writeback_max_vscl_ratio = 1,
90 .writeback_max_hscl_taps = 1,
91 .writeback_max_vscl_taps = 1,
92 .dppclk_delay_subtotal = 47,
93 .dppclk_delay_scl = 50,
94 .dppclk_delay_scl_lb_only = 16,
95 .dppclk_delay_cnvc_formatter = 28,
96 .dppclk_delay_cnvc_cursor = 6,
97 .dispclk_delay_subtotal = 125,
98 .dynamic_metadata_vm_enabled = false,
99 .odm_combine_4to1_supported = false,
100 .dcc_supported = true,
101 .max_num_dp2p0_outputs = 2,
102 .max_num_dp2p0_streams = 4,
103};
104
105struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
106 .clock_limits = {
107 {
108 .state = 0,
109 .dcfclk_mhz = 1434.0,
110 .fabricclk_mhz = 2250.0,
111 .dispclk_mhz = 1720.0,
112 .dppclk_mhz = 1720.0,
113 .phyclk_mhz = 810.0,
114 .phyclk_d18_mhz = 667.0,
115 .phyclk_d32_mhz = 313.0,
116 .socclk_mhz = 1200.0,
117 .dscclk_mhz = 573.333,
118 .dram_speed_mts = 16000.0,
119 .dtbclk_mhz = 1564.0,
120 },
121 },
122 .num_states = 1,
123 .sr_exit_time_us = 19.95,
124 .sr_enter_plus_exit_time_us = 24.36,
125 .sr_exit_z8_time_us = 285.0,
126 .sr_enter_plus_exit_z8_time_us = 320,
127 .writeback_latency_us = 12.0,
128 .round_trip_ping_latency_dcfclk_cycles = 207,
129 .urgent_latency_pixel_data_only_us = 4,
130 .urgent_latency_pixel_mixed_with_vm_data_us = 4,
131 .urgent_latency_vm_data_only_us = 4,
132 .fclk_change_latency_us = 7,
133 .usr_retraining_latency_us = 0,
134 .smn_latency_us = 0,
135 .mall_allocated_for_dcn_mbytes = 32,
136 .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
137 .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
138 .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
139 .pct_ideal_sdp_bw_after_urgent = 90.0,
140 .pct_ideal_fabric_bw_after_urgent = 67.0,
141 .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0,
142 .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented
143 .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0, // N/A, for now keep as is until DML implemented
144 .pct_ideal_dram_bw_after_urgent_strobe = 67.0,
145 .max_avg_sdp_bw_use_normal_percent = 80.0,
146 .max_avg_fabric_bw_use_normal_percent = 60.0,
147 .max_avg_dram_bw_use_normal_strobe_percent = 50.0,
148 .max_avg_dram_bw_use_normal_percent = 15.0,
149 .num_chans = 8,
150 .dram_channel_width_bytes = 2,
151 .fabric_datapath_to_dcn_data_return_bytes = 64,
152 .return_bus_width_bytes = 64,
153 .downspread_percent = 0.38,
154 .dcn_downspread_percent = 0.5,
155 .dram_clock_change_latency_us = 400,
156 .dispclk_dppclk_vco_speed_mhz = 4300.0,
157 .do_urgent_latency_adjustment = true,
158 .urgent_latency_adjustment_fabric_clock_component_us = 1.0,
159 .urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
160};
161
162static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry)
163{
164 if (entry->dcfclk_mhz > 0) {
165 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);
166
167 entry->fabricclk_mhz = bw_on_sdp / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100));
168 entry->dram_speed_mts = bw_on_sdp / (dcn3_21_soc.num_chans *
169 dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
170 } else if (entry->fabricclk_mhz > 0) {
171 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);
172
173 entry->dcfclk_mhz = bw_on_fabric / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100));
174 entry->dram_speed_mts = bw_on_fabric / (dcn3_21_soc.num_chans *
175 dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
176 } else if (entry->dram_speed_mts > 0) {
177 float bw_on_dram = entry->dram_speed_mts * dcn3_21_soc.num_chans *
178 dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);
179
180 entry->fabricclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100));
181 entry->dcfclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100));
182 }
183}
184
185static float calculate_net_bw_in_kbytes_sec(struct _vcs_dpi_voltage_scaling_st *entry)
186{
187 float memory_bw_kbytes_sec;
188 float fabric_bw_kbytes_sec;
189 float sdp_bw_kbytes_sec;
190 float limiting_bw_kbytes_sec;
191
192 memory_bw_kbytes_sec = entry->dram_speed_mts * dcn3_21_soc.num_chans *
193 dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);
194
195 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);
196
197 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);
198
199 limiting_bw_kbytes_sec = memory_bw_kbytes_sec;
200
201 if (fabric_bw_kbytes_sec < limiting_bw_kbytes_sec)
202 limiting_bw_kbytes_sec = fabric_bw_kbytes_sec;
203
204 if (sdp_bw_kbytes_sec < limiting_bw_kbytes_sec)
205 limiting_bw_kbytes_sec = sdp_bw_kbytes_sec;
206
207 return limiting_bw_kbytes_sec;
208}
209
210static void dcn321_insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
211 unsigned int *num_entries,
212 struct _vcs_dpi_voltage_scaling_st *entry)
213{
214 int i = 0;
215 int index = 0;
216
217 dc_assert_fp_enabled();
218
219 if (*num_entries == 0) {
220 table[0] = *entry;
221 (*num_entries)++;
222 } else {
223 while (entry->net_bw_in_kbytes_sec > table[index].net_bw_in_kbytes_sec) {
224 index++;
225 if (index >= *num_entries)
226 break;
227 }
228
229 for (i = *num_entries; i > index; i--)
230 table[i] = table[i - 1];
231
232 table[index] = *entry;
233 (*num_entries)++;
234 }
235}
236
237static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries,
238 unsigned int index)
239{
240 int i;
241
242 if (*num_entries == 0)
243 return;
244
245 for (i = index; i < *num_entries - 1; i++) {
246 table[i] = table[i + 1];
247 }
248 memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st));
249}
250
251static void swap_table_entries(struct _vcs_dpi_voltage_scaling_st *first_entry,
252 struct _vcs_dpi_voltage_scaling_st *second_entry)
253{
254 struct _vcs_dpi_voltage_scaling_st temp_entry = *first_entry;
255 *first_entry = *second_entry;
256 *second_entry = temp_entry;
257}
258
259/*
260 * sort_entries_with_same_bw - Sort entries sharing the same bandwidth by DCFCLK
261 */
262static void sort_entries_with_same_bw(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
263{
264 unsigned int start_index = 0;
265 unsigned int end_index = 0;
266 unsigned int current_bw = 0;
267
268 for (int i = 0; i < (*num_entries - 1); i++) {
269 if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
270 current_bw = table[i].net_bw_in_kbytes_sec;
271 start_index = i;
272 end_index = ++i;
273
274 while ((i < (*num_entries - 1)) && (table[i+1].net_bw_in_kbytes_sec == current_bw))
275 end_index = ++i;
276 }
277
278 if (start_index != end_index) {
279 for (int j = start_index; j < end_index; j++) {
280 for (int k = start_index; k < end_index; k++) {
281 if (table[k].dcfclk_mhz > table[k+1].dcfclk_mhz)
282 swap_table_entries(first_entry: &table[k], second_entry: &table[k+1]);
283 }
284 }
285 }
286
287 start_index = 0;
288 end_index = 0;
289
290 }
291}
292
293/*
294 * remove_inconsistent_entries - Ensure entries with the same bandwidth have MEMCLK and FCLK monotonically increasing
295 * and remove entries that do not follow this order
296 */
297static void remove_inconsistent_entries(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
298{
299 for (int i = 0; i < (*num_entries - 1); i++) {
300 if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
301 if ((table[i].dram_speed_mts > table[i+1].dram_speed_mts) ||
302 (table[i].fabricclk_mhz > table[i+1].fabricclk_mhz))
303 remove_entry_from_table_at_index(table, num_entries, index: i);
304 }
305 }
306}
307
308/*
309 * override_max_clk_values - Overwrite the max clock frequencies with the max DC mode timings
310 * Input:
311 * max_clk_limit - struct containing the desired clock timings
312 * Output:
313 * curr_clk_limit - struct containing the timings that need to be overwritten
314 * Return: 0 upon success, non-zero for failure
315 */
316static int override_max_clk_values(struct clk_limit_table_entry *max_clk_limit,
317 struct clk_limit_table_entry *curr_clk_limit)
318{
319 if (NULL == max_clk_limit || NULL == curr_clk_limit)
320 return -1; //invalid parameters
321
322 //only overwrite if desired max clock frequency is initialized
323 if (max_clk_limit->dcfclk_mhz != 0)
324 curr_clk_limit->dcfclk_mhz = max_clk_limit->dcfclk_mhz;
325
326 if (max_clk_limit->fclk_mhz != 0)
327 curr_clk_limit->fclk_mhz = max_clk_limit->fclk_mhz;
328
329 if (max_clk_limit->memclk_mhz != 0)
330 curr_clk_limit->memclk_mhz = max_clk_limit->memclk_mhz;
331
332 if (max_clk_limit->socclk_mhz != 0)
333 curr_clk_limit->socclk_mhz = max_clk_limit->socclk_mhz;
334
335 if (max_clk_limit->dtbclk_mhz != 0)
336 curr_clk_limit->dtbclk_mhz = max_clk_limit->dtbclk_mhz;
337
338 if (max_clk_limit->dispclk_mhz != 0)
339 curr_clk_limit->dispclk_mhz = max_clk_limit->dispclk_mhz;
340
341 return 0;
342}
343
344static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk_bw_params *bw_params,
345 struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
346{
347 int i, j;
348 struct _vcs_dpi_voltage_scaling_st entry = {0};
349 struct clk_limit_table_entry max_clk_data = {0};
350
351 unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299;
352
353 static const unsigned int num_dcfclk_stas = 5;
354 unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};
355
356 unsigned int num_uclk_dpms = 0;
357 unsigned int num_fclk_dpms = 0;
358 unsigned int num_dcfclk_dpms = 0;
359
360 unsigned int num_dc_uclk_dpms = 0;
361 unsigned int num_dc_fclk_dpms = 0;
362 unsigned int num_dc_dcfclk_dpms = 0;
363
364 for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
365 if (bw_params->clk_table.entries[i].dcfclk_mhz > max_clk_data.dcfclk_mhz)
366 max_clk_data.dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
367 if (bw_params->clk_table.entries[i].fclk_mhz > max_clk_data.fclk_mhz)
368 max_clk_data.fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
369 if (bw_params->clk_table.entries[i].memclk_mhz > max_clk_data.memclk_mhz)
370 max_clk_data.memclk_mhz = bw_params->clk_table.entries[i].memclk_mhz;
371 if (bw_params->clk_table.entries[i].dispclk_mhz > max_clk_data.dispclk_mhz)
372 max_clk_data.dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
373 if (bw_params->clk_table.entries[i].dppclk_mhz > max_clk_data.dppclk_mhz)
374 max_clk_data.dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
375 if (bw_params->clk_table.entries[i].phyclk_mhz > max_clk_data.phyclk_mhz)
376 max_clk_data.phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
377 if (bw_params->clk_table.entries[i].dtbclk_mhz > max_clk_data.dtbclk_mhz)
378 max_clk_data.dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
379
380 if (bw_params->clk_table.entries[i].memclk_mhz > 0) {
381 num_uclk_dpms++;
382 if (bw_params->clk_table.entries[i].memclk_mhz <= bw_params->dc_mode_limit.memclk_mhz)
383 num_dc_uclk_dpms++;
384 }
385 if (bw_params->clk_table.entries[i].fclk_mhz > 0) {
386 num_fclk_dpms++;
387 if (bw_params->clk_table.entries[i].fclk_mhz <= bw_params->dc_mode_limit.fclk_mhz)
388 num_dc_fclk_dpms++;
389 }
390 if (bw_params->clk_table.entries[i].dcfclk_mhz > 0) {
391 num_dcfclk_dpms++;
392 if (bw_params->clk_table.entries[i].dcfclk_mhz <= bw_params->dc_mode_limit.dcfclk_mhz)
393 num_dc_dcfclk_dpms++;
394 }
395 }
396
397 if (!disable_dc_mode_overwrite) {
398 //Overwrite max frequencies with max DC mode frequencies for DC mode systems
399 override_max_clk_values(max_clk_limit: &bw_params->dc_mode_limit, curr_clk_limit: &max_clk_data);
400 num_uclk_dpms = num_dc_uclk_dpms;
401 num_fclk_dpms = num_dc_fclk_dpms;
402 num_dcfclk_dpms = num_dc_dcfclk_dpms;
403 bw_params->clk_table.num_entries_per_clk.num_memclk_levels = num_uclk_dpms;
404 bw_params->clk_table.num_entries_per_clk.num_fclk_levels = num_fclk_dpms;
405 }
406
407 if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz)
408 min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz;
409
410 if (!max_clk_data.dcfclk_mhz || !max_clk_data.dispclk_mhz || !max_clk_data.dtbclk_mhz)
411 return -1;
412
413 if (max_clk_data.dppclk_mhz == 0)
414 max_clk_data.dppclk_mhz = max_clk_data.dispclk_mhz;
415
416 if (max_clk_data.fclk_mhz == 0)
417 max_clk_data.fclk_mhz = max_clk_data.dcfclk_mhz *
418 dcn3_21_soc.pct_ideal_sdp_bw_after_urgent /
419 dcn3_21_soc.pct_ideal_fabric_bw_after_urgent;
420
421 if (max_clk_data.phyclk_mhz == 0)
422 max_clk_data.phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz;
423
424 *num_entries = 0;
425 entry.dispclk_mhz = max_clk_data.dispclk_mhz;
426 entry.dscclk_mhz = max_clk_data.dispclk_mhz / 3;
427 entry.dppclk_mhz = max_clk_data.dppclk_mhz;
428 entry.dtbclk_mhz = max_clk_data.dtbclk_mhz;
429 entry.phyclk_mhz = max_clk_data.phyclk_mhz;
430 entry.phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz;
431 entry.phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz;
432
433 // Insert all the DCFCLK STAs
434 for (i = 0; i < num_dcfclk_stas; i++) {
435 entry.dcfclk_mhz = dcfclk_sta_targets[i];
436 entry.fabricclk_mhz = 0;
437 entry.dram_speed_mts = 0;
438
439 get_optimal_ntuple(entry: &entry);
440 entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &entry);
441 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &entry);
442 }
443
444 // Insert the max DCFCLK
445 entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
446 entry.fabricclk_mhz = 0;
447 entry.dram_speed_mts = 0;
448
449 get_optimal_ntuple(entry: &entry);
450 entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &entry);
451 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &entry);
452
453 // Insert the UCLK DPMS
454 for (i = 0; i < num_uclk_dpms; i++) {
455 entry.dcfclk_mhz = 0;
456 entry.fabricclk_mhz = 0;
457 entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;
458
459 get_optimal_ntuple(entry: &entry);
460 entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &entry);
461 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &entry);
462 }
463
464 // If FCLK is coarse grained, insert individual DPMs.
465 if (num_fclk_dpms > 2) {
466 for (i = 0; i < num_fclk_dpms; i++) {
467 entry.dcfclk_mhz = 0;
468 entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
469 entry.dram_speed_mts = 0;
470
471 get_optimal_ntuple(entry: &entry);
472 entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &entry);
473 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &entry);
474 }
475 }
476 // If FCLK fine grained, only insert max
477 else {
478 entry.dcfclk_mhz = 0;
479 entry.fabricclk_mhz = max_clk_data.fclk_mhz;
480 entry.dram_speed_mts = 0;
481
482 get_optimal_ntuple(entry: &entry);
483 entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &entry);
484 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &entry);
485 }
486
487 // At this point, the table contains all "points of interest" based on
488 // DPMs from PMFW, and STAs. Table is sorted by BW, and all clock
489 // ratios (by derate, are exact).
490
491 // Remove states that require higher clocks than are supported
492 for (i = *num_entries - 1; i >= 0 ; i--) {
493 if (table[i].dcfclk_mhz > max_clk_data.dcfclk_mhz ||
494 table[i].fabricclk_mhz > max_clk_data.fclk_mhz ||
495 table[i].dram_speed_mts > max_clk_data.memclk_mhz * 16)
496 remove_entry_from_table_at_index(table, num_entries, index: i);
497 }
498
499 // Insert entry with all max dc limits without bandwitch matching
500 if (!disable_dc_mode_overwrite) {
501 struct _vcs_dpi_voltage_scaling_st max_dc_limits_entry = entry;
502
503 max_dc_limits_entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
504 max_dc_limits_entry.fabricclk_mhz = max_clk_data.fclk_mhz;
505 max_dc_limits_entry.dram_speed_mts = max_clk_data.memclk_mhz * 16;
506
507 max_dc_limits_entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(entry: &max_dc_limits_entry);
508 dcn321_insert_entry_into_table_sorted(table, num_entries, entry: &max_dc_limits_entry);
509
510 sort_entries_with_same_bw(table, num_entries);
511 remove_inconsistent_entries(table, num_entries);
512 }
513
514
515
516 // At this point, the table only contains supported points of interest
517 // it could be used as is, but some states may be redundant due to
518 // coarse grained nature of some clocks, so we want to round up to
519 // coarse grained DPMs and remove duplicates.
520
521 // Round up UCLKs
522 for (i = *num_entries - 1; i >= 0 ; i--) {
523 for (j = 0; j < num_uclk_dpms; j++) {
524 if (bw_params->clk_table.entries[j].memclk_mhz * 16 >= table[i].dram_speed_mts) {
525 table[i].dram_speed_mts = bw_params->clk_table.entries[j].memclk_mhz * 16;
526 break;
527 }
528 }
529 }
530
531 // If FCLK is coarse grained, round up to next DPMs
532 if (num_fclk_dpms > 2) {
533 for (i = *num_entries - 1; i >= 0 ; i--) {
534 for (j = 0; j < num_fclk_dpms; j++) {
535 if (bw_params->clk_table.entries[j].fclk_mhz >= table[i].fabricclk_mhz) {
536 table[i].fabricclk_mhz = bw_params->clk_table.entries[j].fclk_mhz;
537 break;
538 }
539 }
540 }
541 }
542 // Otherwise, round up to minimum.
543 else {
544 for (i = *num_entries - 1; i >= 0 ; i--) {
545 if (table[i].fabricclk_mhz < min_fclk_mhz) {
546 table[i].fabricclk_mhz = min_fclk_mhz;
547 }
548 }
549 }
550
551 // Round DCFCLKs up to minimum
552 for (i = *num_entries - 1; i >= 0 ; i--) {
553 if (table[i].dcfclk_mhz < min_dcfclk_mhz) {
554 table[i].dcfclk_mhz = min_dcfclk_mhz;
555 }
556 }
557
558 // Remove duplicate states, note duplicate states are always neighbouring since table is sorted.
559 i = 0;
560 while (i < *num_entries - 1) {
561 if (table[i].dcfclk_mhz == table[i + 1].dcfclk_mhz &&
562 table[i].fabricclk_mhz == table[i + 1].fabricclk_mhz &&
563 table[i].dram_speed_mts == table[i + 1].dram_speed_mts)
564 remove_entry_from_table_at_index(table, num_entries, index: i + 1);
565 else
566 i++;
567 }
568
569 // Fix up the state indicies
570 for (i = *num_entries - 1; i >= 0 ; i--) {
571 table[i].state = i;
572 }
573
574 return 0;
575}
576
577static void dcn321_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
578 unsigned int *optimal_dcfclk,
579 unsigned int *optimal_fclk)
580{
581 double bw_from_dram, bw_from_dram1, bw_from_dram2;
582
583 bw_from_dram1 = uclk_mts * dcn3_21_soc.num_chans *
584 dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_dram_bw_use_normal_percent / 100);
585 bw_from_dram2 = uclk_mts * dcn3_21_soc.num_chans *
586 dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100);
587
588 bw_from_dram = (bw_from_dram1 < bw_from_dram2) ? bw_from_dram1 : bw_from_dram2;
589
590 if (optimal_fclk)
591 *optimal_fclk = bw_from_dram /
592 (dcn3_21_soc.fabric_datapath_to_dcn_data_return_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100));
593
594 if (optimal_dcfclk)
595 *optimal_dcfclk = bw_from_dram /
596 (dcn3_21_soc.return_bus_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100));
597}
598
599/** dcn321_update_bw_bounding_box
600 * This would override some dcn3_2 ip_or_soc initial parameters hardcoded from spreadsheet
601 * with actual values as per dGPU SKU:
602 * -with passed few options from dc->config
603 * -with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might need to get it from PM FW)
604 * -with passed latency values (passed in ns units) in dc-> bb override for debugging purposes
605 * -with passed latencies from VBIOS (in 100_ns units) if available for certain dGPU SKU
606 * -with number of DRAM channels from VBIOS (which differ for certain dGPU SKU of the same ASIC)
607 * -clocks levels with passed clk_table entries from Clk Mgr as reported by PM FW for different
608 * clocks (which might differ for certain dGPU SKU of the same ASIC)
609 */
610void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
611{
612 dc_assert_fp_enabled();
613 /* Overrides from dc->config options */
614 dcn3_21_ip.clamp_min_dcfclk = dc->config.clamp_min_dcfclk;
615
616 /* Override from passed dc->bb_overrides if available*/
617 if ((int)(dcn3_21_soc.sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
618 && dc->bb_overrides.sr_exit_time_ns) {
619 dc->dml2_options.bbox_overrides.sr_exit_latency_us =
620 dcn3_21_soc.sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
621 }
622
623 if ((int)(dcn3_21_soc.sr_enter_plus_exit_time_us * 1000)
624 != dc->bb_overrides.sr_enter_plus_exit_time_ns
625 && dc->bb_overrides.sr_enter_plus_exit_time_ns) {
626 dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
627 dcn3_21_soc.sr_enter_plus_exit_time_us =
628 dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
629 }
630
631 if ((int)(dcn3_21_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
632 && dc->bb_overrides.urgent_latency_ns) {
633 dcn3_21_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
634 dc->dml2_options.bbox_overrides.urgent_latency_us =
635 dcn3_21_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
636 }
637
638 if ((int)(dcn3_21_soc.dram_clock_change_latency_us * 1000)
639 != dc->bb_overrides.dram_clock_change_latency_ns
640 && dc->bb_overrides.dram_clock_change_latency_ns) {
641 dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
642 dcn3_21_soc.dram_clock_change_latency_us =
643 dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
644 }
645
646 if ((int)(dcn3_21_soc.fclk_change_latency_us * 1000)
647 != dc->bb_overrides.fclk_clock_change_latency_ns
648 && dc->bb_overrides.fclk_clock_change_latency_ns) {
649 dc->dml2_options.bbox_overrides.fclk_change_latency_us =
650 dcn3_21_soc.fclk_change_latency_us =
651 dc->bb_overrides.fclk_clock_change_latency_ns / 1000;
652 }
653
654 if ((int)(dcn3_21_soc.dummy_pstate_latency_us * 1000)
655 != dc->bb_overrides.dummy_clock_change_latency_ns
656 && dc->bb_overrides.dummy_clock_change_latency_ns) {
657 dcn3_21_soc.dummy_pstate_latency_us =
658 dc->bb_overrides.dummy_clock_change_latency_ns / 1000.0;
659 }
660
661 /* Override from VBIOS if VBIOS bb_info available */
662 if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
663 struct bp_soc_bb_info bb_info = {0};
664
665 if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
666 if (bb_info.dram_clock_change_latency_100ns > 0)
667 dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
668 dcn3_21_soc.dram_clock_change_latency_us =
669 bb_info.dram_clock_change_latency_100ns * 10;
670
671 if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
672 dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
673 dcn3_21_soc.sr_enter_plus_exit_time_us =
674 bb_info.dram_sr_enter_exit_latency_100ns * 10;
675
676 if (bb_info.dram_sr_exit_latency_100ns > 0)
677 dc->dml2_options.bbox_overrides.sr_exit_latency_us =
678 dcn3_21_soc.sr_exit_time_us =
679 bb_info.dram_sr_exit_latency_100ns * 10;
680 }
681 }
682
683 /* Override from VBIOS for num_chan */
684 if (dc->ctx->dc_bios->vram_info.num_chans) {
685 dc->dml2_options.bbox_overrides.dram_num_chan =
686 dcn3_21_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
687 dcn3_21_soc.mall_allocated_for_dcn_mbytes = (double)(dcn32_calc_num_avail_chans_for_mall(dc,
688 num_chans: dc->ctx->dc_bios->vram_info.num_chans) * dc->caps.mall_size_per_mem_channel);
689 }
690
691 if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
692 dc->dml2_options.bbox_overrides.dram_chanel_width_bytes =
693 dcn3_21_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
694
695 /* DML DSC delay factor workaround */
696 dcn3_21_ip.dsc_delay_factor_wa = dc->debug.dsc_delay_factor_wa_x1000 / 1000.0;
697
698 dcn3_21_ip.min_prefetch_in_strobe_us = dc->debug.min_prefetch_in_strobe_ns / 1000.0;
699
700 /* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */
701 dcn3_21_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
702 dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
703 dc->dml2_options.bbox_overrides.disp_pll_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
704 dc->dml2_options.bbox_overrides.xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000.0;
705 dc->dml2_options.bbox_overrides.dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
706 dc->dml2_options.bbox_overrides.dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000.0;
707
708 /* Overrides Clock levelsfrom CLK Mgr table entries as reported by PM FW */
709 if (dc->debug.use_legacy_soc_bb_mechanism) {
710 unsigned int i = 0, j = 0, num_states = 0;
711
712 unsigned int dcfclk_mhz[DC__VOLTAGE_STATES] = {0};
713 unsigned int dram_speed_mts[DC__VOLTAGE_STATES] = {0};
714 unsigned int optimal_uclk_for_dcfclk_sta_targets[DC__VOLTAGE_STATES] = {0};
715 unsigned int optimal_dcfclk_for_uclk[DC__VOLTAGE_STATES] = {0};
716
717 unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {615, 906, 1324, 1564};
718 unsigned int num_dcfclk_sta_targets = 4, num_uclk_states = 0;
719 unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
720
721 for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
722 if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
723 max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
724 if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
725 max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
726 if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
727 max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
728 if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
729 max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
730 }
731 if (!max_dcfclk_mhz)
732 max_dcfclk_mhz = dcn3_21_soc.clock_limits[0].dcfclk_mhz;
733 if (!max_dispclk_mhz)
734 max_dispclk_mhz = dcn3_21_soc.clock_limits[0].dispclk_mhz;
735 if (!max_dppclk_mhz)
736 max_dppclk_mhz = dcn3_21_soc.clock_limits[0].dppclk_mhz;
737 if (!max_phyclk_mhz)
738 max_phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz;
739
740 if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
741 // If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
742 dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
743 num_dcfclk_sta_targets++;
744 } else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
745 // If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
746 for (i = 0; i < num_dcfclk_sta_targets; i++) {
747 if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
748 dcfclk_sta_targets[i] = max_dcfclk_mhz;
749 break;
750 }
751 }
752 // Update size of array since we "removed" duplicates
753 num_dcfclk_sta_targets = i + 1;
754 }
755
756 num_uclk_states = bw_params->clk_table.num_entries;
757
758 // Calculate optimal dcfclk for each uclk
759 for (i = 0; i < num_uclk_states; i++) {
760 dcn321_get_optimal_dcfclk_fclk_for_uclk(uclk_mts: bw_params->clk_table.entries[i].memclk_mhz * 16,
761 optimal_dcfclk: &optimal_dcfclk_for_uclk[i], NULL);
762 if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) {
763 optimal_dcfclk_for_uclk[i] = bw_params->clk_table.entries[0].dcfclk_mhz;
764 }
765 }
766
767 // Calculate optimal uclk for each dcfclk sta target
768 for (i = 0; i < num_dcfclk_sta_targets; i++) {
769 for (j = 0; j < num_uclk_states; j++) {
770 if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
771 optimal_uclk_for_dcfclk_sta_targets[i] =
772 bw_params->clk_table.entries[j].memclk_mhz * 16;
773 break;
774 }
775 }
776 }
777
778 i = 0;
779 j = 0;
780 // create the final dcfclk and uclk table
781 while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
782 if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
783 dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
784 dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
785 } else {
786 if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
787 dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
788 dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
789 } else {
790 j = num_uclk_states;
791 }
792 }
793 }
794
795 while (i < num_dcfclk_sta_targets && num_states < DC__VOLTAGE_STATES) {
796 dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
797 dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
798 }
799
800 while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
801 optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
802 dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
803 dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
804 }
805
806 dcn3_21_soc.num_states = num_states;
807 for (i = 0; i < dcn3_21_soc.num_states; i++) {
808 dcn3_21_soc.clock_limits[i].state = i;
809 dcn3_21_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
810 dcn3_21_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];
811
812 /* Fill all states with max values of all these clocks */
813 dcn3_21_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
814 dcn3_21_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz;
815 dcn3_21_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz;
816 dcn3_21_soc.clock_limits[i].dscclk_mhz = max_dispclk_mhz / 3;
817
818 /* Populate from bw_params for DTBCLK, SOCCLK */
819 if (i > 0) {
820 if (!bw_params->clk_table.entries[i].dtbclk_mhz) {
821 dcn3_21_soc.clock_limits[i].dtbclk_mhz = dcn3_21_soc.clock_limits[i-1].dtbclk_mhz;
822 } else {
823 dcn3_21_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
824 }
825 } else if (bw_params->clk_table.entries[i].dtbclk_mhz) {
826 dcn3_21_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
827 }
828
829 if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0)
830 dcn3_21_soc.clock_limits[i].socclk_mhz = dcn3_21_soc.clock_limits[i-1].socclk_mhz;
831 else
832 dcn3_21_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz;
833
834 if (!dram_speed_mts[i] && i > 0)
835 dcn3_21_soc.clock_limits[i].dram_speed_mts = dcn3_21_soc.clock_limits[i-1].dram_speed_mts;
836 else
837 dcn3_21_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
838
839 /* These clocks cannot come from bw_params, always fill from dcn3_21_soc[0] */
840 /* PHYCLK_D18, PHYCLK_D32 */
841 dcn3_21_soc.clock_limits[i].phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz;
842 dcn3_21_soc.clock_limits[i].phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz;
843 }
844 } else {
845 build_synthetic_soc_states(disable_dc_mode_overwrite: dc->debug.disable_dc_mode_overwrite, bw_params,
846 table: dcn3_21_soc.clock_limits, num_entries: &dcn3_21_soc.num_states);
847 }
848
849 /* Re-init DML with updated bb */
850 dml_init_instance(lib: &dc->dml, soc_bb: &dcn3_21_soc, ip_params: &dcn3_21_ip, project: DML_PROJECT_DCN32);
851 if (dc->current_state)
852 dml_init_instance(lib: &dc->current_state->bw_ctx.dml, soc_bb: &dcn3_21_soc, ip_params: &dcn3_21_ip, project: DML_PROJECT_DCN32);
853
854 if (dc->clk_mgr->bw_params->clk_table.num_entries > 1) {
855 unsigned int i = 0;
856
857 dc->dml2_options.bbox_overrides.clks_table.num_states = dc->clk_mgr->bw_params->clk_table.num_entries;
858
859 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
860 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels;
861
862 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
863 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels;
864
865 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
866 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
867
868 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =
869 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels;
870
871 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
872 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels;
873
874 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =
875 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
876
877 dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =
878 dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;
879
880
881 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels; i++) {
882 if (dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz)
883 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =
884 dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz;
885 }
886
887 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels; i++) {
888 if (dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz)
889 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =
890 dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz;
891 }
892
893 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; i++) {
894 if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz)
895 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
896 dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
897 }
898
899 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels; i++) {
900 if (dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz)
901 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =
902 dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz;
903 }
904
905 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels; i++) {
906 if (dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz)
907 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
908 dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz;
909 }
910
911 for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels; i++) {
912 if (dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz) {
913 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =
914 dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
915 dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =
916 dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
917 }
918 }
919 }
920}
921
922

source code of linux/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c