1 /*
2  * Copyright 2017 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 
26 /**
27  * Bandwidth and Watermark calculations interface.
28  * (Refer to "DCEx_mode_support.xlsm" from Perforce.)
29  */
30 #ifndef __DCN_CALCS_H__
31 #define __DCN_CALCS_H__
32 
33 #include "bw_fixed.h"
34 #include "../dml/display_mode_lib.h"
35 
36 
37 struct dc;
38 struct dc_state;
39 
40 /*******************************************************************************
41  * DCN data structures.
42  ******************************************************************************/
43 
44 #define number_of_planes   6
45 #define number_of_planes_minus_one   5
46 #define number_of_states   4
47 #define number_of_states_plus_one   5
48 
49 #define ddr4_dram_width   64
50 #define ddr4_dram_factor_single_Channel   16
51 enum dcn_bw_defs {
52 	dcn_bw_v_min0p65,
53 	dcn_bw_v_mid0p72,
54 	dcn_bw_v_nom0p8,
55 	dcn_bw_v_max0p9,
56 	dcn_bw_v_max0p91,
57 	dcn_bw_no_support = 5,
58 	dcn_bw_yes,
59 	dcn_bw_hor,
60 	dcn_bw_vert,
61 	dcn_bw_override,
62 	dcn_bw_rgb_sub_64,
63 	dcn_bw_rgb_sub_32,
64 	dcn_bw_rgb_sub_16,
65 	dcn_bw_no,
66 	dcn_bw_sw_linear,
67 	dcn_bw_sw_4_kb_d,
68 	dcn_bw_sw_4_kb_d_x,
69 	dcn_bw_sw_64_kb_d,
70 	dcn_bw_sw_64_kb_d_t,
71 	dcn_bw_sw_64_kb_d_x,
72 	dcn_bw_sw_var_d,
73 	dcn_bw_sw_var_d_x,
74 	dcn_bw_yuv420_sub_8,
75 	dcn_bw_sw_4_kb_s,
76 	dcn_bw_sw_4_kb_s_x,
77 	dcn_bw_sw_64_kb_s,
78 	dcn_bw_sw_64_kb_s_t,
79 	dcn_bw_sw_64_kb_s_x,
80 	dcn_bw_writeback,
81 	dcn_bw_444,
82 	dcn_bw_dp,
83 	dcn_bw_420,
84 	dcn_bw_hdmi,
85 	dcn_bw_sw_var_s,
86 	dcn_bw_sw_var_s_x,
87 	dcn_bw_yuv420_sub_10,
88 	dcn_bw_supported_in_v_active,
89 	dcn_bw_supported_in_v_blank,
90 	dcn_bw_not_supported,
91 	dcn_bw_na,
92 	dcn_bw_encoder_8bpc,
93 	dcn_bw_encoder_10bpc,
94 	dcn_bw_encoder_12bpc,
95 	dcn_bw_encoder_16bpc,
96 };
97 
98 /*bounding box parameters*/
99 /*mode parameters*/
100 /*system configuration*/
101 /* display configuration*/
102 struct dcn_bw_internal_vars {
103 	float voltage[number_of_states_plus_one + 1];
104 	float max_dispclk[number_of_states_plus_one + 1];
105 	float max_dppclk[number_of_states_plus_one + 1];
106 	float dcfclk_per_state[number_of_states_plus_one + 1];
107 	float phyclk_per_state[number_of_states_plus_one + 1];
108 	float fabric_and_dram_bandwidth_per_state[number_of_states_plus_one + 1];
109 	float sr_exit_time;
110 	float sr_enter_plus_exit_time;
111 	float dram_clock_change_latency;
112 	float urgent_latency;
113 	float write_back_latency;
114 	float percent_of_ideal_drambw_received_after_urg_latency;
115 	float dcfclkv_max0p9;
116 	float dcfclkv_nom0p8;
117 	float dcfclkv_mid0p72;
118 	float dcfclkv_min0p65;
119 	float max_dispclk_vmax0p9;
120 	float max_dppclk_vmax0p9;
121 	float max_dispclk_vnom0p8;
122 	float max_dppclk_vnom0p8;
123 	float max_dispclk_vmid0p72;
124 	float max_dppclk_vmid0p72;
125 	float max_dispclk_vmin0p65;
126 	float max_dppclk_vmin0p65;
127 	float socclk;
128 	float fabric_and_dram_bandwidth_vmax0p9;
129 	float fabric_and_dram_bandwidth_vnom0p8;
130 	float fabric_and_dram_bandwidth_vmid0p72;
131 	float fabric_and_dram_bandwidth_vmin0p65;
132 	float round_trip_ping_latency_cycles;
133 	float urgent_out_of_order_return_per_channel;
134 	float number_of_channels;
135 	float vmm_page_size;
136 	float return_bus_width;
137 	float rob_buffer_size_in_kbyte;
138 	float det_buffer_size_in_kbyte;
139 	float dpp_output_buffer_pixels;
140 	float opp_output_buffer_lines;
141 	float pixel_chunk_size_in_kbyte;
142 	float pte_chunk_size;
143 	float meta_chunk_size;
144 	float writeback_chunk_size;
145 	enum dcn_bw_defs odm_capability;
146 	enum dcn_bw_defs dsc_capability;
147 	float line_buffer_size;
148 	enum dcn_bw_defs is_line_buffer_bpp_fixed;
149 	float line_buffer_fixed_bpp;
150 	float max_line_buffer_lines;
151 	float writeback_luma_buffer_size;
152 	float writeback_chroma_buffer_size;
153 	float max_num_dpp;
154 	float max_num_writeback;
155 	float max_dchub_topscl_throughput;
156 	float max_pscl_tolb_throughput;
157 	float max_lb_tovscl_throughput;
158 	float max_vscl_tohscl_throughput;
159 	float max_hscl_ratio;
160 	float max_vscl_ratio;
161 	float max_hscl_taps;
162 	float max_vscl_taps;
163 	float under_scan_factor;
164 	float phyclkv_max0p9;
165 	float phyclkv_nom0p8;
166 	float phyclkv_mid0p72;
167 	float phyclkv_min0p65;
168 	float pte_buffer_size_in_requests;
169 	float dispclk_ramping_margin;
170 	float downspreading;
171 	float max_inter_dcn_tile_repeaters;
172 	enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
173 	enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
174 	int mode;
175 	float viewport_width[number_of_planes_minus_one + 1];
176 	float htotal[number_of_planes_minus_one + 1];
177 	float vtotal[number_of_planes_minus_one + 1];
178 	float v_sync_plus_back_porch[number_of_planes_minus_one + 1];
179 	float vactive[number_of_planes_minus_one + 1];
180 	float pixel_clock[number_of_planes_minus_one + 1]; /*MHz*/
181 	float viewport_height[number_of_planes_minus_one + 1];
182 	enum dcn_bw_defs dcc_enable[number_of_planes_minus_one + 1];
183 	float dcc_rate[number_of_planes_minus_one + 1];
184 	enum dcn_bw_defs source_scan[number_of_planes_minus_one + 1];
185 	float lb_bit_per_pixel[number_of_planes_minus_one + 1];
186 	enum dcn_bw_defs source_pixel_format[number_of_planes_minus_one + 1];
187 	enum dcn_bw_defs source_surface_mode[number_of_planes_minus_one + 1];
188 	enum dcn_bw_defs output_format[number_of_planes_minus_one + 1];
189 	enum dcn_bw_defs output_deep_color[number_of_planes_minus_one + 1];
190 	enum dcn_bw_defs output[number_of_planes_minus_one + 1];
191 	float scaler_rec_out_width[number_of_planes_minus_one + 1];
192 	float scaler_recout_height[number_of_planes_minus_one + 1];
193 	float underscan_output[number_of_planes_minus_one + 1];
194 	float interlace_output[number_of_planes_minus_one + 1];
195 	float override_hta_ps[number_of_planes_minus_one + 1];
196 	float override_vta_ps[number_of_planes_minus_one + 1];
197 	float override_hta_pschroma[number_of_planes_minus_one + 1];
198 	float override_vta_pschroma[number_of_planes_minus_one + 1];
199 	float urgent_latency_support_us[number_of_planes_minus_one + 1];
200 	float h_ratio[number_of_planes_minus_one + 1];
201 	float v_ratio[number_of_planes_minus_one + 1];
202 	float htaps[number_of_planes_minus_one + 1];
203 	float vtaps[number_of_planes_minus_one + 1];
204 	float hta_pschroma[number_of_planes_minus_one + 1];
205 	float vta_pschroma[number_of_planes_minus_one + 1];
206 	enum dcn_bw_defs pte_enable;
207 	enum dcn_bw_defs synchronized_vblank;
208 	enum dcn_bw_defs ta_pscalculation;
209 	int voltage_override_level;
210 	int number_of_active_planes;
211 	int voltage_level;
212 	enum dcn_bw_defs immediate_flip_supported;
213 	float dcfclk;
214 	float max_phyclk;
215 	float fabric_and_dram_bandwidth;
216 	float dpp_per_plane_per_ratio[1 + 1][number_of_planes_minus_one + 1];
217 	enum dcn_bw_defs dispclk_dppclk_support_per_ratio[1 + 1];
218 	float required_dispclk_per_ratio[1 + 1];
219 	enum dcn_bw_defs error_message[1 + 1];
220 	int dispclk_dppclk_ratio;
221 	float dpp_per_plane[number_of_planes_minus_one + 1];
222 	float det_buffer_size_y[number_of_planes_minus_one + 1];
223 	float det_buffer_size_c[number_of_planes_minus_one + 1];
224 	float swath_height_y[number_of_planes_minus_one + 1];
225 	float swath_height_c[number_of_planes_minus_one + 1];
226 	enum dcn_bw_defs final_error_message;
227 	float frequency;
228 	float header_line;
229 	float header;
230 	enum dcn_bw_defs voltage_override;
231 	enum dcn_bw_defs allow_different_hratio_vratio;
232 	float acceptable_quality_hta_ps;
233 	float acceptable_quality_vta_ps;
234 	float no_of_dpp[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
235 	float swath_width_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
236 	float swath_height_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
237 	float swath_height_cper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
238 	float urgent_latency_support_us_per_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
239 	float v_ratio_pre_ywith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
240 	float v_ratio_pre_cwith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
241 	float required_prefetch_pixel_data_bw_with_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
242 	float v_ratio_pre_ywithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
243 	float v_ratio_pre_cwithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
244 	float required_prefetch_pixel_data_bw_without_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
245 	enum dcn_bw_defs prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
246 	enum dcn_bw_defs prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
247 	enum dcn_bw_defs v_ratio_in_prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
248 	enum dcn_bw_defs v_ratio_in_prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
249 	float required_dispclk[number_of_states_plus_one + 1][1 + 1];
250 	enum dcn_bw_defs dispclk_dppclk_support[number_of_states_plus_one + 1][1 + 1];
251 	enum dcn_bw_defs total_available_pipes_support[number_of_states_plus_one + 1][1 + 1];
252 	float total_number_of_active_dpp[number_of_states_plus_one + 1][1 + 1];
253 	float total_number_of_dcc_active_dpp[number_of_states_plus_one + 1][1 + 1];
254 	enum dcn_bw_defs urgent_latency_support[number_of_states_plus_one + 1][1 + 1];
255 	enum dcn_bw_defs mode_support_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
256 	enum dcn_bw_defs mode_support_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
257 	float return_bw_per_state[number_of_states_plus_one + 1];
258 	enum dcn_bw_defs dio_support[number_of_states_plus_one + 1];
259 	float urgent_round_trip_and_out_of_order_latency_per_state[number_of_states_plus_one + 1];
260 	enum dcn_bw_defs rob_support[number_of_states_plus_one + 1];
261 	enum dcn_bw_defs bandwidth_support[number_of_states_plus_one + 1];
262 	float prefetch_bw[number_of_planes_minus_one + 1];
263 	float meta_pte_bytes_per_frame[number_of_planes_minus_one + 1];
264 	float meta_row_bytes[number_of_planes_minus_one + 1];
265 	float dpte_bytes_per_row[number_of_planes_minus_one + 1];
266 	float prefetch_lines_y[number_of_planes_minus_one + 1];
267 	float prefetch_lines_c[number_of_planes_minus_one + 1];
268 	float max_num_sw_y[number_of_planes_minus_one + 1];
269 	float max_num_sw_c[number_of_planes_minus_one + 1];
270 	float line_times_for_prefetch[number_of_planes_minus_one + 1];
271 	float lines_for_meta_pte_with_immediate_flip[number_of_planes_minus_one + 1];
272 	float lines_for_meta_pte_without_immediate_flip[number_of_planes_minus_one + 1];
273 	float lines_for_meta_and_dpte_row_with_immediate_flip[number_of_planes_minus_one + 1];
274 	float lines_for_meta_and_dpte_row_without_immediate_flip[number_of_planes_minus_one + 1];
275 	float min_dppclk_using_single_dpp[number_of_planes_minus_one + 1];
276 	float swath_width_ysingle_dpp[number_of_planes_minus_one + 1];
277 	float byte_per_pixel_in_dety[number_of_planes_minus_one + 1];
278 	float byte_per_pixel_in_detc[number_of_planes_minus_one + 1];
279 	float number_of_dpp_required_for_det_and_lb_size[number_of_planes_minus_one + 1];
280 	float required_phyclk[number_of_planes_minus_one + 1];
281 	float read256_block_height_y[number_of_planes_minus_one + 1];
282 	float read256_block_width_y[number_of_planes_minus_one + 1];
283 	float read256_block_height_c[number_of_planes_minus_one + 1];
284 	float read256_block_width_c[number_of_planes_minus_one + 1];
285 	float max_swath_height_y[number_of_planes_minus_one + 1];
286 	float max_swath_height_c[number_of_planes_minus_one + 1];
287 	float min_swath_height_y[number_of_planes_minus_one + 1];
288 	float min_swath_height_c[number_of_planes_minus_one + 1];
289 	float read_bandwidth[number_of_planes_minus_one + 1];
290 	float write_bandwidth[number_of_planes_minus_one + 1];
291 	float pscl_factor[number_of_planes_minus_one + 1];
292 	float pscl_factor_chroma[number_of_planes_minus_one + 1];
293 	enum dcn_bw_defs scale_ratio_support;
294 	enum dcn_bw_defs source_format_pixel_and_scan_support;
295 	float total_read_bandwidth_consumed_gbyte_per_second;
296 	float total_write_bandwidth_consumed_gbyte_per_second;
297 	float total_bandwidth_consumed_gbyte_per_second;
298 	enum dcn_bw_defs dcc_enabled_in_any_plane;
299 	float return_bw_todcn_per_state;
300 	float critical_point;
301 	enum dcn_bw_defs writeback_latency_support;
302 	float required_output_bw;
303 	float total_number_of_active_writeback;
304 	enum dcn_bw_defs total_available_writeback_support;
305 	float maximum_swath_width;
306 	float number_of_dpp_required_for_det_size;
307 	float number_of_dpp_required_for_lb_size;
308 	float min_dispclk_using_single_dpp;
309 	float min_dispclk_using_dual_dpp;
310 	enum dcn_bw_defs viewport_size_support;
311 	float swath_width_granularity_y;
312 	float rounded_up_max_swath_size_bytes_y;
313 	float swath_width_granularity_c;
314 	float rounded_up_max_swath_size_bytes_c;
315 	float lines_in_det_luma;
316 	float lines_in_det_chroma;
317 	float effective_lb_latency_hiding_source_lines_luma;
318 	float effective_lb_latency_hiding_source_lines_chroma;
319 	float effective_detlb_lines_luma;
320 	float effective_detlb_lines_chroma;
321 	float projected_dcfclk_deep_sleep;
322 	float meta_req_height_y;
323 	float meta_req_width_y;
324 	float meta_surface_width_y;
325 	float meta_surface_height_y;
326 	float meta_pte_bytes_per_frame_y;
327 	float meta_row_bytes_y;
328 	float macro_tile_block_size_bytes_y;
329 	float macro_tile_block_height_y;
330 	float data_pte_req_height_y;
331 	float data_pte_req_width_y;
332 	float dpte_bytes_per_row_y;
333 	float meta_req_height_c;
334 	float meta_req_width_c;
335 	float meta_surface_width_c;
336 	float meta_surface_height_c;
337 	float meta_pte_bytes_per_frame_c;
338 	float meta_row_bytes_c;
339 	float macro_tile_block_size_bytes_c;
340 	float macro_tile_block_height_c;
341 	float macro_tile_block_width_c;
342 	float data_pte_req_height_c;
343 	float data_pte_req_width_c;
344 	float dpte_bytes_per_row_c;
345 	float v_init_y;
346 	float max_partial_sw_y;
347 	float v_init_c;
348 	float max_partial_sw_c;
349 	float dst_x_after_scaler;
350 	float dst_y_after_scaler;
351 	float time_calc;
352 	float v_update_offset[number_of_planes_minus_one + 1][2];
353 	float total_repeater_delay;
354 	float v_update_width[number_of_planes_minus_one + 1][2];
355 	float v_ready_offset[number_of_planes_minus_one + 1][2];
356 	float time_setup;
357 	float extra_latency;
358 	float maximum_vstartup;
359 	float bw_available_for_immediate_flip;
360 	float total_immediate_flip_bytes[number_of_planes_minus_one + 1];
361 	float time_for_meta_pte_with_immediate_flip;
362 	float time_for_meta_pte_without_immediate_flip;
363 	float time_for_meta_and_dpte_row_with_immediate_flip;
364 	float time_for_meta_and_dpte_row_without_immediate_flip;
365 	float line_times_to_request_prefetch_pixel_data_with_immediate_flip;
366 	float line_times_to_request_prefetch_pixel_data_without_immediate_flip;
367 	float maximum_read_bandwidth_with_prefetch_with_immediate_flip;
368 	float maximum_read_bandwidth_with_prefetch_without_immediate_flip;
369 	float voltage_level_with_immediate_flip;
370 	float voltage_level_without_immediate_flip;
371 	float total_number_of_active_dpp_per_ratio[1 + 1];
372 	float byte_per_pix_dety;
373 	float byte_per_pix_detc;
374 	float read256_bytes_block_height_y;
375 	float read256_bytes_block_width_y;
376 	float read256_bytes_block_height_c;
377 	float read256_bytes_block_width_c;
378 	float maximum_swath_height_y;
379 	float maximum_swath_height_c;
380 	float minimum_swath_height_y;
381 	float minimum_swath_height_c;
382 	float swath_width;
383 	float prefetch_bandwidth[number_of_planes_minus_one + 1];
384 	float v_init_pre_fill_y[number_of_planes_minus_one + 1];
385 	float v_init_pre_fill_c[number_of_planes_minus_one + 1];
386 	float max_num_swath_y[number_of_planes_minus_one + 1];
387 	float max_num_swath_c[number_of_planes_minus_one + 1];
388 	float prefill_y[number_of_planes_minus_one + 1];
389 	float prefill_c[number_of_planes_minus_one + 1];
390 	float v_startup[number_of_planes_minus_one + 1];
391 	enum dcn_bw_defs allow_dram_clock_change_during_vblank[number_of_planes_minus_one + 1];
392 	float allow_dram_self_refresh_during_vblank[number_of_planes_minus_one + 1];
393 	float v_ratio_prefetch_y[number_of_planes_minus_one + 1];
394 	float v_ratio_prefetch_c[number_of_planes_minus_one + 1];
395 	float destination_lines_for_prefetch[number_of_planes_minus_one + 1];
396 	float destination_lines_to_request_vm_inv_blank[number_of_planes_minus_one + 1];
397 	float destination_lines_to_request_row_in_vblank[number_of_planes_minus_one + 1];
398 	float min_ttuv_blank[number_of_planes_minus_one + 1];
399 	float byte_per_pixel_dety[number_of_planes_minus_one + 1];
400 	float byte_per_pixel_detc[number_of_planes_minus_one + 1];
401 	float swath_width_y[number_of_planes_minus_one + 1];
402 	float lines_in_dety[number_of_planes_minus_one + 1];
403 	float lines_in_dety_rounded_down_to_swath[number_of_planes_minus_one + 1];
404 	float lines_in_detc[number_of_planes_minus_one + 1];
405 	float lines_in_detc_rounded_down_to_swath[number_of_planes_minus_one + 1];
406 	float full_det_buffering_time_y[number_of_planes_minus_one + 1];
407 	float full_det_buffering_time_c[number_of_planes_minus_one + 1];
408 	float active_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
409 	float v_blank_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
410 	float dcfclk_deep_sleep_per_plane[number_of_planes_minus_one + 1];
411 	float read_bandwidth_plane_luma[number_of_planes_minus_one + 1];
412 	float read_bandwidth_plane_chroma[number_of_planes_minus_one + 1];
413 	float display_pipe_line_delivery_time_luma[number_of_planes_minus_one + 1];
414 	float display_pipe_line_delivery_time_chroma[number_of_planes_minus_one + 1];
415 	float display_pipe_line_delivery_time_luma_prefetch[number_of_planes_minus_one + 1];
416 	float display_pipe_line_delivery_time_chroma_prefetch[number_of_planes_minus_one + 1];
417 	float pixel_pte_bytes_per_row[number_of_planes_minus_one + 1];
418 	float meta_pte_bytes_frame[number_of_planes_minus_one + 1];
419 	float meta_row_byte[number_of_planes_minus_one + 1];
420 	float prefetch_source_lines_y[number_of_planes_minus_one + 1];
421 	float prefetch_source_lines_c[number_of_planes_minus_one + 1];
422 	float pscl_throughput[number_of_planes_minus_one + 1];
423 	float pscl_throughput_chroma[number_of_planes_minus_one + 1];
424 	float output_bpphdmi[number_of_planes_minus_one + 1];
425 	float output_bppdp4_lane_hbr[number_of_planes_minus_one + 1];
426 	float output_bppdp4_lane_hbr2[number_of_planes_minus_one + 1];
427 	float output_bppdp4_lane_hbr3[number_of_planes_minus_one + 1];
428 	float max_vstartup_lines[number_of_planes_minus_one + 1];
429 	float dispclk_with_ramping;
430 	float dispclk_without_ramping;
431 	float dppclk_using_single_dpp_luma;
432 	float dppclk_using_single_dpp;
433 	float dppclk_using_single_dpp_chroma;
434 	enum dcn_bw_defs odm_capable;
435 	float dispclk;
436 	float dppclk;
437 	float return_bandwidth_to_dcn;
438 	enum dcn_bw_defs dcc_enabled_any_plane;
439 	float return_bw;
440 	float critical_compression;
441 	float total_data_read_bandwidth;
442 	float total_active_dpp;
443 	float total_dcc_active_dpp;
444 	float urgent_round_trip_and_out_of_order_latency;
445 	float last_pixel_of_line_extra_watermark;
446 	float data_fabric_line_delivery_time_luma;
447 	float data_fabric_line_delivery_time_chroma;
448 	float urgent_extra_latency;
449 	float urgent_watermark;
450 	float ptemeta_urgent_watermark;
451 	float dram_clock_change_watermark;
452 	float total_active_writeback;
453 	float writeback_dram_clock_change_watermark;
454 	float min_full_det_buffering_time;
455 	float frame_time_for_min_full_det_buffering_time;
456 	float average_read_bandwidth_gbyte_per_second;
457 	float part_of_burst_that_fits_in_rob;
458 	float stutter_burst_time;
459 	float stutter_efficiency_not_including_vblank;
460 	float smallest_vblank;
461 	float v_blank_time;
462 	float stutter_efficiency;
463 	float dcf_clk_deep_sleep;
464 	float stutter_exit_watermark;
465 	float stutter_enter_plus_exit_watermark;
466 	float effective_det_plus_lb_lines_luma;
467 	float urgent_latency_support_us_luma;
468 	float effective_det_plus_lb_lines_chroma;
469 	float urgent_latency_support_us_chroma;
470 	float min_urgent_latency_support_us;
471 	float non_urgent_latency_tolerance;
472 	float block_height256_bytes_y;
473 	float block_height256_bytes_c;
474 	float meta_request_width_y;
475 	float meta_surf_width_y;
476 	float meta_surf_height_y;
477 	float meta_pte_bytes_frame_y;
478 	float meta_row_byte_y;
479 	float macro_tile_size_byte_y;
480 	float macro_tile_height_y;
481 	float pixel_pte_req_height_y;
482 	float pixel_pte_req_width_y;
483 	float pixel_pte_bytes_per_row_y;
484 	float meta_request_width_c;
485 	float meta_surf_width_c;
486 	float meta_surf_height_c;
487 	float meta_pte_bytes_frame_c;
488 	float meta_row_byte_c;
489 	float macro_tile_size_bytes_c;
490 	float macro_tile_height_c;
491 	float pixel_pte_req_height_c;
492 	float pixel_pte_req_width_c;
493 	float pixel_pte_bytes_per_row_c;
494 	float max_partial_swath_y;
495 	float max_partial_swath_c;
496 	float t_calc;
497 	float next_prefetch_mode;
498 	float v_startup_lines;
499 	enum dcn_bw_defs planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw;
500 	enum dcn_bw_defs planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4;
501 	enum dcn_bw_defs planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2;
502 	enum dcn_bw_defs v_ratio_prefetch_more_than4;
503 	enum dcn_bw_defs destination_line_times_for_prefetch_less_than2;
504 	float prefetch_mode;
505 	float dstx_after_scaler;
506 	float dsty_after_scaler;
507 	float v_update_offset_pix[number_of_planes_minus_one + 1];
508 	float total_repeater_delay_time;
509 	float v_update_width_pix[number_of_planes_minus_one + 1];
510 	float v_ready_offset_pix[number_of_planes_minus_one + 1];
511 	float t_setup;
512 	float t_wait;
513 	float bandwidth_available_for_immediate_flip;
514 	float tot_immediate_flip_bytes;
515 	float max_rd_bandwidth;
516 	float time_for_fetching_meta_pte;
517 	float time_for_fetching_row_in_vblank;
518 	float lines_to_request_prefetch_pixel_data;
519 	float required_prefetch_pix_data_bw;
520 	enum dcn_bw_defs prefetch_mode_supported;
521 	float active_dp_ps;
522 	float lb_latency_hiding_source_lines_y;
523 	float lb_latency_hiding_source_lines_c;
524 	float effective_lb_latency_hiding_y;
525 	float effective_lb_latency_hiding_c;
526 	float dpp_output_buffer_lines_y;
527 	float dpp_output_buffer_lines_c;
528 	float dppopp_buffering_y;
529 	float max_det_buffering_time_y;
530 	float active_dram_clock_change_latency_margin_y;
531 	float dppopp_buffering_c;
532 	float max_det_buffering_time_c;
533 	float active_dram_clock_change_latency_margin_c;
534 	float writeback_dram_clock_change_latency_margin;
535 	float min_active_dram_clock_change_margin;
536 	float v_blank_of_min_active_dram_clock_change_margin;
537 	float second_min_active_dram_clock_change_margin;
538 	float min_vblank_dram_clock_change_margin;
539 	float dram_clock_change_margin;
540 	float dram_clock_change_support;
541 	float wr_bandwidth;
542 	float max_used_bw;
543 };
544 
545 struct dcn_soc_bounding_box {
546 	float sr_exit_time; /*us*/
547 	float sr_enter_plus_exit_time; /*us*/
548 	float urgent_latency; /*us*/
549 	float write_back_latency; /*us*/
550 	float percent_of_ideal_drambw_received_after_urg_latency; /*%*/
551 	int max_request_size; /*bytes*/
552 	float dcfclkv_max0p9; /*MHz*/
553 	float dcfclkv_nom0p8; /*MHz*/
554 	float dcfclkv_mid0p72; /*MHz*/
555 	float dcfclkv_min0p65; /*MHz*/
556 	float max_dispclk_vmax0p9; /*MHz*/
557 	float max_dispclk_vmid0p72; /*MHz*/
558 	float max_dispclk_vnom0p8; /*MHz*/
559 	float max_dispclk_vmin0p65; /*MHz*/
560 	float max_dppclk_vmax0p9; /*MHz*/
561 	float max_dppclk_vnom0p8; /*MHz*/
562 	float max_dppclk_vmid0p72; /*MHz*/
563 	float max_dppclk_vmin0p65; /*MHz*/
564 	float socclk; /*MHz*/
565 	float fabric_and_dram_bandwidth_vmax0p9; /*GB/s*/
566 	float fabric_and_dram_bandwidth_vnom0p8; /*GB/s*/
567 	float fabric_and_dram_bandwidth_vmid0p72; /*GB/s*/
568 	float fabric_and_dram_bandwidth_vmin0p65; /*GB/s*/
569 	float phyclkv_max0p9; /*MHz*/
570 	float phyclkv_nom0p8; /*MHz*/
571 	float phyclkv_mid0p72; /*MHz*/
572 	float phyclkv_min0p65; /*MHz*/
573 	float downspreading; /*%*/
574 	int round_trip_ping_latency_cycles; /*DCFCLK Cycles*/
575 	int urgent_out_of_order_return_per_channel; /*bytes*/
576 	int number_of_channels;
577 	int vmm_page_size; /*bytes*/
578 	float dram_clock_change_latency; /*us*/
579 	int return_bus_width; /*bytes*/
580 	float percent_disp_bw_limit; /*%*/
581 };
582 extern const struct dcn_soc_bounding_box dcn10_soc_defaults;
583 
584 struct dcn_ip_params {
585 	float rob_buffer_size_in_kbyte;
586 	float det_buffer_size_in_kbyte;
587 	float dpp_output_buffer_pixels;
588 	float opp_output_buffer_lines;
589 	float pixel_chunk_size_in_kbyte;
590 	enum dcn_bw_defs pte_enable;
591 	int pte_chunk_size; /*kbytes*/
592 	int meta_chunk_size; /*kbytes*/
593 	int writeback_chunk_size; /*kbytes*/
594 	enum dcn_bw_defs odm_capability;
595 	enum dcn_bw_defs dsc_capability;
596 	int line_buffer_size; /*bit*/
597 	int max_line_buffer_lines;
598 	enum dcn_bw_defs is_line_buffer_bpp_fixed;
599 	int line_buffer_fixed_bpp;
600 	int writeback_luma_buffer_size; /*kbytes*/
601 	int writeback_chroma_buffer_size; /*kbytes*/
602 	int max_num_dpp;
603 	int max_num_writeback;
604 	int max_dchub_topscl_throughput; /*pixels/dppclk*/
605 	int max_pscl_tolb_throughput; /*pixels/dppclk*/
606 	int max_lb_tovscl_throughput; /*pixels/dppclk*/
607 	int max_vscl_tohscl_throughput; /*pixels/dppclk*/
608 	float max_hscl_ratio;
609 	float max_vscl_ratio;
610 	int max_hscl_taps;
611 	int max_vscl_taps;
612 	int pte_buffer_size_in_requests;
613 	float dispclk_ramping_margin; /*%*/
614 	float under_scan_factor;
615 	int max_inter_dcn_tile_repeaters;
616 	enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
617 	enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
618 	int dcfclk_cstate_latency;
619 };
620 extern const struct dcn_ip_params dcn10_ip_defaults;
621 
622 bool dcn_validate_bandwidth(
623 		struct dc *dc,
624 		struct dc_state *context,
625 		bool fast_validate);
626 
627 unsigned int dcn_find_dcfclk_suits_all(
628 	const struct dc *dc,
629 	struct dc_clocks *clocks);
630 
631 void dcn_bw_update_from_pplib(struct dc *dc);
632 void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc);
633 void dcn_bw_sync_calcs_and_dml(struct dc *dc);
634 
635 enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode);
636 
637 #endif /* __DCN_CALCS_H__ */
638 
639