1 /* 2 * Copyright 2017 Advanced Micro Devices, Inc. 3 * Copyright 2019 Raptor Engineering, LLC 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 "dm_services.h" 28 #include "dc.h" 29 #include "dcn_calcs.h" 30 #include "dcn_calc_auto.h" 31 #include "dal_asic_id.h" 32 #include "resource.h" 33 #include "dcn10/dcn10_resource.h" 34 #include "dcn10/dcn10_hubbub.h" 35 #include "dml/dml1_display_rq_dlg_calc.h" 36 37 #include "dcn_calc_math.h" 38 39 #define DC_LOGGER \ 40 dc->ctx->logger 41 42 #define WM_SET_COUNT 4 43 #define WM_A 0 44 #define WM_B 1 45 #define WM_C 2 46 #define WM_D 3 47 48 /* 49 * NOTE: 50 * This file is gcc-parseable HW gospel, coming straight from HW engineers. 51 * 52 * It doesn't adhere to Linux kernel style and sometimes will do things in odd 53 * ways. Unless there is something clearly wrong with it the code should 54 * remain as-is as it provides us with a guarantee from HW that it is correct. 55 */ 56 57 /* Defaults from spreadsheet rev#247. 58 * RV2 delta: dram_clock_change_latency, max_num_dpp 59 */ 60 const struct dcn_soc_bounding_box dcn10_soc_defaults = { 61 /* latencies */ 62 .sr_exit_time = 17, /*us*/ 63 .sr_enter_plus_exit_time = 19, /*us*/ 64 .urgent_latency = 4, /*us*/ 65 .dram_clock_change_latency = 17, /*us*/ 66 .write_back_latency = 12, /*us*/ 67 .percent_of_ideal_drambw_received_after_urg_latency = 80, /*%*/ 68 69 /* below default clocks derived from STA target base on 70 * slow-slow corner + 10% margin with voltages aligned to FCLK. 71 * 72 * Use these value if fused value doesn't make sense as earlier 73 * part don't have correct value fused */ 74 /* default DCF CLK DPM on RV*/ 75 .dcfclkv_max0p9 = 655, /* MHz, = 3600/5.5 */ 76 .dcfclkv_nom0p8 = 626, /* MHz, = 3600/5.75 */ 77 .dcfclkv_mid0p72 = 600, /* MHz, = 3600/6, bypass */ 78 .dcfclkv_min0p65 = 300, /* MHz, = 3600/12, bypass */ 79 80 /* default DISP CLK voltage state on RV */ 81 .max_dispclk_vmax0p9 = 1108, /* MHz, = 3600/3.25 */ 82 .max_dispclk_vnom0p8 = 1029, /* MHz, = 3600/3.5 */ 83 .max_dispclk_vmid0p72 = 960, /* MHz, = 3600/3.75 */ 84 .max_dispclk_vmin0p65 = 626, /* MHz, = 3600/5.75 */ 85 86 /* default DPP CLK voltage state on RV */ 87 .max_dppclk_vmax0p9 = 720, /* MHz, = 3600/5 */ 88 .max_dppclk_vnom0p8 = 686, /* MHz, = 3600/5.25 */ 89 .max_dppclk_vmid0p72 = 626, /* MHz, = 3600/5.75 */ 90 .max_dppclk_vmin0p65 = 400, /* MHz, = 3600/9 */ 91 92 /* default PHY CLK voltage state on RV */ 93 .phyclkv_max0p9 = 900, /*MHz*/ 94 .phyclkv_nom0p8 = 847, /*MHz*/ 95 .phyclkv_mid0p72 = 800, /*MHz*/ 96 .phyclkv_min0p65 = 600, /*MHz*/ 97 98 /* BW depend on FCLK, MCLK, # of channels */ 99 /* dual channel BW */ 100 .fabric_and_dram_bandwidth_vmax0p9 = 38.4f, /*GB/s*/ 101 .fabric_and_dram_bandwidth_vnom0p8 = 34.133f, /*GB/s*/ 102 .fabric_and_dram_bandwidth_vmid0p72 = 29.866f, /*GB/s*/ 103 .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, /*GB/s*/ 104 /* single channel BW 105 .fabric_and_dram_bandwidth_vmax0p9 = 19.2f, 106 .fabric_and_dram_bandwidth_vnom0p8 = 17.066f, 107 .fabric_and_dram_bandwidth_vmid0p72 = 14.933f, 108 .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, 109 */ 110 111 .number_of_channels = 2, 112 113 .socclk = 208, /*MHz*/ 114 .downspreading = 0.5f, /*%*/ 115 .round_trip_ping_latency_cycles = 128, /*DCFCLK Cycles*/ 116 .urgent_out_of_order_return_per_channel = 256, /*bytes*/ 117 .vmm_page_size = 4096, /*bytes*/ 118 .return_bus_width = 64, /*bytes*/ 119 .max_request_size = 256, /*bytes*/ 120 121 /* Depends on user class (client vs embedded, workstation, etc) */ 122 .percent_disp_bw_limit = 0.3f /*%*/ 123 }; 124 125 const struct dcn_ip_params dcn10_ip_defaults = { 126 .rob_buffer_size_in_kbyte = 64, 127 .det_buffer_size_in_kbyte = 164, 128 .dpp_output_buffer_pixels = 2560, 129 .opp_output_buffer_lines = 1, 130 .pixel_chunk_size_in_kbyte = 8, 131 .pte_enable = dcn_bw_yes, 132 .pte_chunk_size = 2, /*kbytes*/ 133 .meta_chunk_size = 2, /*kbytes*/ 134 .writeback_chunk_size = 2, /*kbytes*/ 135 .odm_capability = dcn_bw_no, 136 .dsc_capability = dcn_bw_no, 137 .line_buffer_size = 589824, /*bit*/ 138 .max_line_buffer_lines = 12, 139 .is_line_buffer_bpp_fixed = dcn_bw_no, 140 .line_buffer_fixed_bpp = dcn_bw_na, 141 .writeback_luma_buffer_size = 12, /*kbytes*/ 142 .writeback_chroma_buffer_size = 8, /*kbytes*/ 143 .max_num_dpp = 4, 144 .max_num_writeback = 2, 145 .max_dchub_topscl_throughput = 4, /*pixels/dppclk*/ 146 .max_pscl_tolb_throughput = 2, /*pixels/dppclk*/ 147 .max_lb_tovscl_throughput = 4, /*pixels/dppclk*/ 148 .max_vscl_tohscl_throughput = 4, /*pixels/dppclk*/ 149 .max_hscl_ratio = 4, 150 .max_vscl_ratio = 4, 151 .max_hscl_taps = 8, 152 .max_vscl_taps = 8, 153 .pte_buffer_size_in_requests = 42, 154 .dispclk_ramping_margin = 1, /*%*/ 155 .under_scan_factor = 1.11f, 156 .max_inter_dcn_tile_repeaters = 8, 157 .can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = dcn_bw_no, 158 .bug_forcing_luma_and_chroma_request_to_same_size_fixed = dcn_bw_no, 159 .dcfclk_cstate_latency = 10 /*TODO clone of something else? sr_enter_plus_exit_time?*/ 160 }; 161 162 static enum dcn_bw_defs tl_sw_mode_to_bw_defs(enum swizzle_mode_values sw_mode) 163 { 164 switch (sw_mode) { 165 case DC_SW_LINEAR: 166 return dcn_bw_sw_linear; 167 case DC_SW_4KB_S: 168 return dcn_bw_sw_4_kb_s; 169 case DC_SW_4KB_D: 170 return dcn_bw_sw_4_kb_d; 171 case DC_SW_64KB_S: 172 return dcn_bw_sw_64_kb_s; 173 case DC_SW_64KB_D: 174 return dcn_bw_sw_64_kb_d; 175 case DC_SW_VAR_S: 176 return dcn_bw_sw_var_s; 177 case DC_SW_VAR_D: 178 return dcn_bw_sw_var_d; 179 case DC_SW_64KB_S_T: 180 return dcn_bw_sw_64_kb_s_t; 181 case DC_SW_64KB_D_T: 182 return dcn_bw_sw_64_kb_d_t; 183 case DC_SW_4KB_S_X: 184 return dcn_bw_sw_4_kb_s_x; 185 case DC_SW_4KB_D_X: 186 return dcn_bw_sw_4_kb_d_x; 187 case DC_SW_64KB_S_X: 188 return dcn_bw_sw_64_kb_s_x; 189 case DC_SW_64KB_D_X: 190 return dcn_bw_sw_64_kb_d_x; 191 case DC_SW_VAR_S_X: 192 return dcn_bw_sw_var_s_x; 193 case DC_SW_VAR_D_X: 194 return dcn_bw_sw_var_d_x; 195 case DC_SW_256B_S: 196 case DC_SW_256_D: 197 case DC_SW_256_R: 198 case DC_SW_4KB_R: 199 case DC_SW_64KB_R: 200 case DC_SW_VAR_R: 201 case DC_SW_4KB_R_X: 202 case DC_SW_64KB_R_X: 203 case DC_SW_VAR_R_X: 204 default: 205 BREAK_TO_DEBUGGER(); /*not in formula*/ 206 return dcn_bw_sw_4_kb_s; 207 } 208 } 209 210 static int tl_lb_bpp_to_int(enum lb_pixel_depth depth) 211 { 212 switch (depth) { 213 case LB_PIXEL_DEPTH_18BPP: 214 return 18; 215 case LB_PIXEL_DEPTH_24BPP: 216 return 24; 217 case LB_PIXEL_DEPTH_30BPP: 218 return 30; 219 case LB_PIXEL_DEPTH_36BPP: 220 return 36; 221 default: 222 return 30; 223 } 224 } 225 226 static enum dcn_bw_defs tl_pixel_format_to_bw_defs(enum surface_pixel_format format) 227 { 228 switch (format) { 229 case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 230 case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 231 return dcn_bw_rgb_sub_16; 232 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 233 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 234 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 235 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 236 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: 237 return dcn_bw_rgb_sub_32; 238 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 239 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: 240 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 241 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 242 return dcn_bw_rgb_sub_64; 243 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 244 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 245 return dcn_bw_yuv420_sub_8; 246 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 247 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 248 return dcn_bw_yuv420_sub_10; 249 default: 250 return dcn_bw_rgb_sub_32; 251 } 252 } 253 254 enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode) 255 { 256 switch (sw_mode) { 257 /* for 4/8/16 high tiles */ 258 case DC_SW_LINEAR: 259 return dm_4k_tile; 260 case DC_SW_4KB_S: 261 case DC_SW_4KB_S_X: 262 return dm_4k_tile; 263 case DC_SW_64KB_S: 264 case DC_SW_64KB_S_X: 265 case DC_SW_64KB_S_T: 266 return dm_64k_tile; 267 case DC_SW_VAR_S: 268 case DC_SW_VAR_S_X: 269 return dm_256k_tile; 270 271 /* For 64bpp 2 high tiles */ 272 case DC_SW_4KB_D: 273 case DC_SW_4KB_D_X: 274 return dm_4k_tile; 275 case DC_SW_64KB_D: 276 case DC_SW_64KB_D_X: 277 case DC_SW_64KB_D_T: 278 return dm_64k_tile; 279 case DC_SW_VAR_D: 280 case DC_SW_VAR_D_X: 281 return dm_256k_tile; 282 283 case DC_SW_4KB_R: 284 case DC_SW_4KB_R_X: 285 return dm_4k_tile; 286 case DC_SW_64KB_R: 287 case DC_SW_64KB_R_X: 288 return dm_64k_tile; 289 case DC_SW_VAR_R: 290 case DC_SW_VAR_R_X: 291 return dm_256k_tile; 292 293 /* Unsupported swizzle modes for dcn */ 294 case DC_SW_256B_S: 295 default: 296 ASSERT(0); /* Not supported */ 297 return 0; 298 } 299 } 300 301 static void pipe_ctx_to_e2e_pipe_params ( 302 const struct pipe_ctx *pipe, 303 struct _vcs_dpi_display_pipe_params_st *input) 304 { 305 input->src.is_hsplit = false; 306 307 /* stereo can never be split */ 308 if (pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE || 309 pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) { 310 /* reset the split group if it was already considered split. */ 311 input->src.hsplit_grp = pipe->pipe_idx; 312 } else if (pipe->top_pipe != NULL && pipe->top_pipe->plane_state == pipe->plane_state) { 313 input->src.is_hsplit = true; 314 } else if (pipe->bottom_pipe != NULL && pipe->bottom_pipe->plane_state == pipe->plane_state) { 315 input->src.is_hsplit = true; 316 } 317 318 if (pipe->plane_res.dpp->ctx->dc->debug.optimized_watermark) { 319 /* 320 * this method requires us to always re-calculate watermark when dcc change 321 * between flip. 322 */ 323 input->src.dcc = pipe->plane_state->dcc.enable ? 1 : 0; 324 } else { 325 /* 326 * allow us to disable dcc on the fly without re-calculating WM 327 * 328 * extra overhead for DCC is quite small. for 1080p WM without 329 * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us) 330 */ 331 unsigned int bpe; 332 333 input->src.dcc = pipe->plane_res.dpp->ctx->dc->res_pool->hubbub->funcs-> 334 dcc_support_pixel_format(pipe->plane_state->format, &bpe) ? 1 : 0; 335 } 336 input->src.dcc_rate = 1; 337 input->src.meta_pitch = pipe->plane_state->dcc.meta_pitch; 338 input->src.source_scan = dm_horz; 339 input->src.sw_mode = pipe->plane_state->tiling_info.gfx9.swizzle; 340 341 input->src.viewport_width = pipe->plane_res.scl_data.viewport.width; 342 input->src.viewport_height = pipe->plane_res.scl_data.viewport.height; 343 input->src.data_pitch = pipe->plane_res.scl_data.viewport.width; 344 input->src.data_pitch_c = pipe->plane_res.scl_data.viewport.width; 345 input->src.cur0_src_width = 128; /* TODO: Cursor calcs, not curently stored */ 346 input->src.cur0_bpp = 32; 347 348 input->src.macro_tile_size = swizzle_mode_to_macro_tile_size(pipe->plane_state->tiling_info.gfx9.swizzle); 349 350 switch (pipe->plane_state->rotation) { 351 case ROTATION_ANGLE_0: 352 case ROTATION_ANGLE_180: 353 input->src.source_scan = dm_horz; 354 break; 355 case ROTATION_ANGLE_90: 356 case ROTATION_ANGLE_270: 357 input->src.source_scan = dm_vert; 358 break; 359 default: 360 ASSERT(0); /* Not supported */ 361 break; 362 } 363 364 /* TODO: Fix pixel format mappings */ 365 switch (pipe->plane_state->format) { 366 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 367 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 368 input->src.source_format = dm_420_8; 369 input->src.viewport_width_c = input->src.viewport_width / 2; 370 input->src.viewport_height_c = input->src.viewport_height / 2; 371 break; 372 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 373 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 374 input->src.source_format = dm_420_10; 375 input->src.viewport_width_c = input->src.viewport_width / 2; 376 input->src.viewport_height_c = input->src.viewport_height / 2; 377 break; 378 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 379 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: 380 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 381 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 382 input->src.source_format = dm_444_64; 383 input->src.viewport_width_c = input->src.viewport_width; 384 input->src.viewport_height_c = input->src.viewport_height; 385 break; 386 case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: 387 input->src.source_format = dm_rgbe_alpha; 388 input->src.viewport_width_c = input->src.viewport_width; 389 input->src.viewport_height_c = input->src.viewport_height; 390 break; 391 default: 392 input->src.source_format = dm_444_32; 393 input->src.viewport_width_c = input->src.viewport_width; 394 input->src.viewport_height_c = input->src.viewport_height; 395 break; 396 } 397 398 input->scale_taps.htaps = pipe->plane_res.scl_data.taps.h_taps; 399 input->scale_ratio_depth.hscl_ratio = pipe->plane_res.scl_data.ratios.horz.value/4294967296.0; 400 input->scale_ratio_depth.vscl_ratio = pipe->plane_res.scl_data.ratios.vert.value/4294967296.0; 401 input->scale_ratio_depth.vinit = pipe->plane_res.scl_data.inits.v.value/4294967296.0; 402 if (input->scale_ratio_depth.vinit < 1.0) 403 input->scale_ratio_depth.vinit = 1; 404 input->scale_taps.vtaps = pipe->plane_res.scl_data.taps.v_taps; 405 input->scale_taps.vtaps_c = pipe->plane_res.scl_data.taps.v_taps_c; 406 input->scale_taps.htaps_c = pipe->plane_res.scl_data.taps.h_taps_c; 407 input->scale_ratio_depth.hscl_ratio_c = pipe->plane_res.scl_data.ratios.horz_c.value/4294967296.0; 408 input->scale_ratio_depth.vscl_ratio_c = pipe->plane_res.scl_data.ratios.vert_c.value/4294967296.0; 409 input->scale_ratio_depth.vinit_c = pipe->plane_res.scl_data.inits.v_c.value/4294967296.0; 410 if (input->scale_ratio_depth.vinit_c < 1.0) 411 input->scale_ratio_depth.vinit_c = 1; 412 switch (pipe->plane_res.scl_data.lb_params.depth) { 413 case LB_PIXEL_DEPTH_30BPP: 414 input->scale_ratio_depth.lb_depth = 30; break; 415 case LB_PIXEL_DEPTH_36BPP: 416 input->scale_ratio_depth.lb_depth = 36; break; 417 default: 418 input->scale_ratio_depth.lb_depth = 24; break; 419 } 420 421 422 input->dest.vactive = pipe->stream->timing.v_addressable + pipe->stream->timing.v_border_top 423 + pipe->stream->timing.v_border_bottom; 424 425 input->dest.recout_width = pipe->plane_res.scl_data.recout.width; 426 input->dest.recout_height = pipe->plane_res.scl_data.recout.height; 427 428 input->dest.full_recout_width = pipe->plane_res.scl_data.recout.width; 429 input->dest.full_recout_height = pipe->plane_res.scl_data.recout.height; 430 431 input->dest.htotal = pipe->stream->timing.h_total; 432 input->dest.hblank_start = input->dest.htotal - pipe->stream->timing.h_front_porch; 433 input->dest.hblank_end = input->dest.hblank_start 434 - pipe->stream->timing.h_addressable 435 - pipe->stream->timing.h_border_left 436 - pipe->stream->timing.h_border_right; 437 438 input->dest.vtotal = pipe->stream->timing.v_total; 439 input->dest.vblank_start = input->dest.vtotal - pipe->stream->timing.v_front_porch; 440 input->dest.vblank_end = input->dest.vblank_start 441 - pipe->stream->timing.v_addressable 442 - pipe->stream->timing.v_border_bottom 443 - pipe->stream->timing.v_border_top; 444 input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_100hz/10000.0; 445 input->dest.vstartup_start = pipe->pipe_dlg_param.vstartup_start; 446 input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset; 447 input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset; 448 input->dest.vupdate_width = pipe->pipe_dlg_param.vupdate_width; 449 450 } 451 452 static void dcn_bw_calc_rq_dlg_ttu( 453 const struct dc *dc, 454 const struct dcn_bw_internal_vars *v, 455 struct pipe_ctx *pipe, 456 int in_idx) 457 { 458 struct display_mode_lib *dml = (struct display_mode_lib *)(&dc->dml); 459 struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &pipe->dlg_regs; 460 struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &pipe->ttu_regs; 461 struct _vcs_dpi_display_rq_regs_st *rq_regs = &pipe->rq_regs; 462 struct _vcs_dpi_display_rq_params_st *rq_param = &pipe->dml_rq_param; 463 struct _vcs_dpi_display_dlg_sys_params_st *dlg_sys_param = &pipe->dml_dlg_sys_param; 464 struct _vcs_dpi_display_e2e_pipe_params_st *input = &pipe->dml_input; 465 float total_active_bw = 0; 466 float total_prefetch_bw = 0; 467 int total_flip_bytes = 0; 468 int i; 469 470 memset(dlg_regs, 0, sizeof(*dlg_regs)); 471 memset(ttu_regs, 0, sizeof(*ttu_regs)); 472 memset(rq_regs, 0, sizeof(*rq_regs)); 473 memset(rq_param, 0, sizeof(*rq_param)); 474 memset(dlg_sys_param, 0, sizeof(*dlg_sys_param)); 475 memset(input, 0, sizeof(*input)); 476 477 for (i = 0; i < number_of_planes; i++) { 478 total_active_bw += v->read_bandwidth[i]; 479 total_prefetch_bw += v->prefetch_bandwidth[i]; 480 total_flip_bytes += v->total_immediate_flip_bytes[i]; 481 } 482 dlg_sys_param->total_flip_bw = v->return_bw - dcn_bw_max2(total_active_bw, total_prefetch_bw); 483 if (dlg_sys_param->total_flip_bw < 0.0) 484 dlg_sys_param->total_flip_bw = 0; 485 486 dlg_sys_param->t_mclk_wm_us = v->dram_clock_change_watermark; 487 dlg_sys_param->t_sr_wm_us = v->stutter_enter_plus_exit_watermark; 488 dlg_sys_param->t_urg_wm_us = v->urgent_watermark; 489 dlg_sys_param->t_extra_us = v->urgent_extra_latency; 490 dlg_sys_param->deepsleep_dcfclk_mhz = v->dcf_clk_deep_sleep; 491 dlg_sys_param->total_flip_bytes = total_flip_bytes; 492 493 pipe_ctx_to_e2e_pipe_params(pipe, &input->pipe); 494 input->clks_cfg.dcfclk_mhz = v->dcfclk; 495 input->clks_cfg.dispclk_mhz = v->dispclk; 496 input->clks_cfg.dppclk_mhz = v->dppclk; 497 input->clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0; 498 input->clks_cfg.socclk_mhz = v->socclk; 499 input->clks_cfg.voltage = v->voltage_level; 500 // dc->dml.logger = pool->base.logger; 501 input->dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444; 502 input->dout.output_type = (v->output[in_idx] == dcn_bw_hdmi) ? dm_hdmi : dm_dp; 503 //input[in_idx].dout.output_standard; 504 505 /*todo: soc->sr_enter_plus_exit_time??*/ 506 507 dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src); 508 dml1_extract_rq_regs(dml, rq_regs, rq_param); 509 dml1_rq_dlg_get_dlg_params( 510 dml, 511 dlg_regs, 512 ttu_regs, 513 &rq_param->dlg, 514 dlg_sys_param, 515 input, 516 true, 517 true, 518 v->pte_enable == dcn_bw_yes, 519 pipe->plane_state->flip_immediate); 520 } 521 522 static void split_stream_across_pipes( 523 struct resource_context *res_ctx, 524 const struct resource_pool *pool, 525 struct pipe_ctx *primary_pipe, 526 struct pipe_ctx *secondary_pipe) 527 { 528 int pipe_idx = secondary_pipe->pipe_idx; 529 530 if (!primary_pipe->plane_state) 531 return; 532 533 *secondary_pipe = *primary_pipe; 534 535 secondary_pipe->pipe_idx = pipe_idx; 536 secondary_pipe->plane_res.mi = pool->mis[secondary_pipe->pipe_idx]; 537 secondary_pipe->plane_res.hubp = pool->hubps[secondary_pipe->pipe_idx]; 538 secondary_pipe->plane_res.ipp = pool->ipps[secondary_pipe->pipe_idx]; 539 secondary_pipe->plane_res.xfm = pool->transforms[secondary_pipe->pipe_idx]; 540 secondary_pipe->plane_res.dpp = pool->dpps[secondary_pipe->pipe_idx]; 541 secondary_pipe->plane_res.mpcc_inst = pool->dpps[secondary_pipe->pipe_idx]->inst; 542 if (primary_pipe->bottom_pipe) { 543 ASSERT(primary_pipe->bottom_pipe != secondary_pipe); 544 secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe; 545 secondary_pipe->bottom_pipe->top_pipe = secondary_pipe; 546 } 547 primary_pipe->bottom_pipe = secondary_pipe; 548 secondary_pipe->top_pipe = primary_pipe; 549 550 resource_build_scaling_params(primary_pipe); 551 resource_build_scaling_params(secondary_pipe); 552 } 553 554 #if 0 555 static void calc_wm_sets_and_perf_params( 556 struct dc_state *context, 557 struct dcn_bw_internal_vars *v) 558 { 559 /* Calculate set A last to keep internal var state consistent for required config */ 560 if (v->voltage_level < 2) { 561 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vnom0p8; 562 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vnom0p8; 563 v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vnom0p8; 564 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); 565 566 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = 567 v->stutter_exit_watermark * 1000; 568 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = 569 v->stutter_enter_plus_exit_watermark * 1000; 570 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = 571 v->dram_clock_change_watermark * 1000; 572 context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; 573 context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = v->urgent_watermark * 1000; 574 575 v->dcfclk_per_state[1] = v->dcfclkv_nom0p8; 576 v->dcfclk_per_state[0] = v->dcfclkv_nom0p8; 577 v->dcfclk = v->dcfclkv_nom0p8; 578 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); 579 580 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = 581 v->stutter_exit_watermark * 1000; 582 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = 583 v->stutter_enter_plus_exit_watermark * 1000; 584 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = 585 v->dram_clock_change_watermark * 1000; 586 context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; 587 context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = v->urgent_watermark * 1000; 588 } 589 590 if (v->voltage_level < 3) { 591 v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vmax0p9; 592 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmax0p9; 593 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmax0p9; 594 v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vmax0p9; 595 v->dcfclk_per_state[2] = v->dcfclkv_max0p9; 596 v->dcfclk_per_state[1] = v->dcfclkv_max0p9; 597 v->dcfclk_per_state[0] = v->dcfclkv_max0p9; 598 v->dcfclk = v->dcfclkv_max0p9; 599 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); 600 601 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = 602 v->stutter_exit_watermark * 1000; 603 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = 604 v->stutter_enter_plus_exit_watermark * 1000; 605 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = 606 v->dram_clock_change_watermark * 1000; 607 context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; 608 context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = v->urgent_watermark * 1000; 609 } 610 611 v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8; 612 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72; 613 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65; 614 v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_per_state[v->voltage_level]; 615 v->dcfclk_per_state[2] = v->dcfclkv_nom0p8; 616 v->dcfclk_per_state[1] = v->dcfclkv_mid0p72; 617 v->dcfclk_per_state[0] = v->dcfclkv_min0p65; 618 v->dcfclk = v->dcfclk_per_state[v->voltage_level]; 619 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); 620 621 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = 622 v->stutter_exit_watermark * 1000; 623 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = 624 v->stutter_enter_plus_exit_watermark * 1000; 625 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 626 v->dram_clock_change_watermark * 1000; 627 context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; 628 context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; 629 if (v->voltage_level >= 2) { 630 context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; 631 context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; 632 } 633 if (v->voltage_level >= 3) 634 context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; 635 } 636 #endif 637 638 static bool dcn_bw_apply_registry_override(struct dc *dc) 639 { 640 bool updated = false; 641 642 if ((int)(dc->dcn_soc->sr_exit_time * 1000) != dc->debug.sr_exit_time_ns 643 && dc->debug.sr_exit_time_ns) { 644 updated = true; 645 dc->dcn_soc->sr_exit_time = dc->debug.sr_exit_time_ns / 1000.0; 646 } 647 648 if ((int)(dc->dcn_soc->sr_enter_plus_exit_time * 1000) 649 != dc->debug.sr_enter_plus_exit_time_ns 650 && dc->debug.sr_enter_plus_exit_time_ns) { 651 updated = true; 652 dc->dcn_soc->sr_enter_plus_exit_time = 653 dc->debug.sr_enter_plus_exit_time_ns / 1000.0; 654 } 655 656 if ((int)(dc->dcn_soc->urgent_latency * 1000) != dc->debug.urgent_latency_ns 657 && dc->debug.urgent_latency_ns) { 658 updated = true; 659 dc->dcn_soc->urgent_latency = dc->debug.urgent_latency_ns / 1000.0; 660 } 661 662 if ((int)(dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency * 1000) 663 != dc->debug.percent_of_ideal_drambw 664 && dc->debug.percent_of_ideal_drambw) { 665 updated = true; 666 dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency = 667 dc->debug.percent_of_ideal_drambw; 668 } 669 670 if ((int)(dc->dcn_soc->dram_clock_change_latency * 1000) 671 != dc->debug.dram_clock_change_latency_ns 672 && dc->debug.dram_clock_change_latency_ns) { 673 updated = true; 674 dc->dcn_soc->dram_clock_change_latency = 675 dc->debug.dram_clock_change_latency_ns / 1000.0; 676 } 677 678 return updated; 679 } 680 681 static void hack_disable_optional_pipe_split(struct dcn_bw_internal_vars *v) 682 { 683 /* 684 * disable optional pipe split by lower dispclk bounding box 685 * at DPM0 686 */ 687 v->max_dispclk[0] = v->max_dppclk_vmin0p65; 688 } 689 690 static void hack_force_pipe_split(struct dcn_bw_internal_vars *v, 691 unsigned int pixel_rate_100hz) 692 { 693 float pixel_rate_mhz = pixel_rate_100hz / 10000; 694 695 /* 696 * force enabling pipe split by lower dpp clock for DPM0 to just 697 * below the specify pixel_rate, so bw calc would split pipe. 698 */ 699 if (pixel_rate_mhz < v->max_dppclk[0]) 700 v->max_dppclk[0] = pixel_rate_mhz; 701 } 702 703 static void hack_bounding_box(struct dcn_bw_internal_vars *v, 704 struct dc_debug_options *dbg, 705 struct dc_state *context) 706 { 707 int i; 708 709 for (i = 0; i < MAX_PIPES; i++) { 710 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 711 712 /** 713 * Workaround for avoiding pipe-split in cases where we'd split 714 * planes that are too small, resulting in splits that aren't 715 * valid for the scaler. 716 */ 717 if (pipe->plane_state && 718 (pipe->plane_state->dst_rect.width <= 16 || 719 pipe->plane_state->dst_rect.height <= 16 || 720 pipe->plane_state->src_rect.width <= 16 || 721 pipe->plane_state->src_rect.height <= 16)) { 722 hack_disable_optional_pipe_split(v); 723 return; 724 } 725 } 726 727 if (dbg->pipe_split_policy == MPC_SPLIT_AVOID) 728 hack_disable_optional_pipe_split(v); 729 730 if (dbg->pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP && 731 context->stream_count >= 2) 732 hack_disable_optional_pipe_split(v); 733 734 if (context->stream_count == 1 && 735 dbg->force_single_disp_pipe_split) 736 hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz); 737 } 738 739 static unsigned int get_highest_allowed_voltage_level(bool is_vmin_only_asic) 740 { 741 /* for low power RV2 variants, the highest voltage level we want is 0 */ 742 if (is_vmin_only_asic) 743 return 0; 744 else /* we are ok with all levels */ 745 return 4; 746 } 747 748 bool dcn_validate_bandwidth( 749 struct dc *dc, 750 struct dc_state *context, 751 bool fast_validate) 752 { 753 /* 754 * we want a breakdown of the various stages of validation, which the 755 * perf_trace macro doesn't support 756 */ 757 BW_VAL_TRACE_SETUP(); 758 759 const struct resource_pool *pool = dc->res_pool; 760 struct dcn_bw_internal_vars *v = &context->dcn_bw_vars; 761 int i, input_idx, k; 762 int vesa_sync_start, asic_blank_end, asic_blank_start; 763 bool bw_limit_pass; 764 float bw_limit; 765 766 PERFORMANCE_TRACE_START(); 767 768 BW_VAL_TRACE_COUNT(); 769 770 if (dcn_bw_apply_registry_override(dc)) 771 dcn_bw_sync_calcs_and_dml(dc); 772 773 memset(v, 0, sizeof(*v)); 774 775 v->sr_exit_time = dc->dcn_soc->sr_exit_time; 776 v->sr_enter_plus_exit_time = dc->dcn_soc->sr_enter_plus_exit_time; 777 v->urgent_latency = dc->dcn_soc->urgent_latency; 778 v->write_back_latency = dc->dcn_soc->write_back_latency; 779 v->percent_of_ideal_drambw_received_after_urg_latency = 780 dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency; 781 782 v->dcfclkv_min0p65 = dc->dcn_soc->dcfclkv_min0p65; 783 v->dcfclkv_mid0p72 = dc->dcn_soc->dcfclkv_mid0p72; 784 v->dcfclkv_nom0p8 = dc->dcn_soc->dcfclkv_nom0p8; 785 v->dcfclkv_max0p9 = dc->dcn_soc->dcfclkv_max0p9; 786 787 v->max_dispclk_vmin0p65 = dc->dcn_soc->max_dispclk_vmin0p65; 788 v->max_dispclk_vmid0p72 = dc->dcn_soc->max_dispclk_vmid0p72; 789 v->max_dispclk_vnom0p8 = dc->dcn_soc->max_dispclk_vnom0p8; 790 v->max_dispclk_vmax0p9 = dc->dcn_soc->max_dispclk_vmax0p9; 791 792 v->max_dppclk_vmin0p65 = dc->dcn_soc->max_dppclk_vmin0p65; 793 v->max_dppclk_vmid0p72 = dc->dcn_soc->max_dppclk_vmid0p72; 794 v->max_dppclk_vnom0p8 = dc->dcn_soc->max_dppclk_vnom0p8; 795 v->max_dppclk_vmax0p9 = dc->dcn_soc->max_dppclk_vmax0p9; 796 797 v->socclk = dc->dcn_soc->socclk; 798 799 v->fabric_and_dram_bandwidth_vmin0p65 = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65; 800 v->fabric_and_dram_bandwidth_vmid0p72 = dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72; 801 v->fabric_and_dram_bandwidth_vnom0p8 = dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8; 802 v->fabric_and_dram_bandwidth_vmax0p9 = dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9; 803 804 v->phyclkv_min0p65 = dc->dcn_soc->phyclkv_min0p65; 805 v->phyclkv_mid0p72 = dc->dcn_soc->phyclkv_mid0p72; 806 v->phyclkv_nom0p8 = dc->dcn_soc->phyclkv_nom0p8; 807 v->phyclkv_max0p9 = dc->dcn_soc->phyclkv_max0p9; 808 809 v->downspreading = dc->dcn_soc->downspreading; 810 v->round_trip_ping_latency_cycles = dc->dcn_soc->round_trip_ping_latency_cycles; 811 v->urgent_out_of_order_return_per_channel = dc->dcn_soc->urgent_out_of_order_return_per_channel; 812 v->number_of_channels = dc->dcn_soc->number_of_channels; 813 v->vmm_page_size = dc->dcn_soc->vmm_page_size; 814 v->dram_clock_change_latency = dc->dcn_soc->dram_clock_change_latency; 815 v->return_bus_width = dc->dcn_soc->return_bus_width; 816 817 v->rob_buffer_size_in_kbyte = dc->dcn_ip->rob_buffer_size_in_kbyte; 818 v->det_buffer_size_in_kbyte = dc->dcn_ip->det_buffer_size_in_kbyte; 819 v->dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels; 820 v->opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines; 821 v->pixel_chunk_size_in_kbyte = dc->dcn_ip->pixel_chunk_size_in_kbyte; 822 v->pte_enable = dc->dcn_ip->pte_enable; 823 v->pte_chunk_size = dc->dcn_ip->pte_chunk_size; 824 v->meta_chunk_size = dc->dcn_ip->meta_chunk_size; 825 v->writeback_chunk_size = dc->dcn_ip->writeback_chunk_size; 826 v->odm_capability = dc->dcn_ip->odm_capability; 827 v->dsc_capability = dc->dcn_ip->dsc_capability; 828 v->line_buffer_size = dc->dcn_ip->line_buffer_size; 829 v->is_line_buffer_bpp_fixed = dc->dcn_ip->is_line_buffer_bpp_fixed; 830 v->line_buffer_fixed_bpp = dc->dcn_ip->line_buffer_fixed_bpp; 831 v->max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines; 832 v->writeback_luma_buffer_size = dc->dcn_ip->writeback_luma_buffer_size; 833 v->writeback_chroma_buffer_size = dc->dcn_ip->writeback_chroma_buffer_size; 834 v->max_num_dpp = dc->dcn_ip->max_num_dpp; 835 v->max_num_writeback = dc->dcn_ip->max_num_writeback; 836 v->max_dchub_topscl_throughput = dc->dcn_ip->max_dchub_topscl_throughput; 837 v->max_pscl_tolb_throughput = dc->dcn_ip->max_pscl_tolb_throughput; 838 v->max_lb_tovscl_throughput = dc->dcn_ip->max_lb_tovscl_throughput; 839 v->max_vscl_tohscl_throughput = dc->dcn_ip->max_vscl_tohscl_throughput; 840 v->max_hscl_ratio = dc->dcn_ip->max_hscl_ratio; 841 v->max_vscl_ratio = dc->dcn_ip->max_vscl_ratio; 842 v->max_hscl_taps = dc->dcn_ip->max_hscl_taps; 843 v->max_vscl_taps = dc->dcn_ip->max_vscl_taps; 844 v->under_scan_factor = dc->dcn_ip->under_scan_factor; 845 v->pte_buffer_size_in_requests = dc->dcn_ip->pte_buffer_size_in_requests; 846 v->dispclk_ramping_margin = dc->dcn_ip->dispclk_ramping_margin; 847 v->max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters; 848 v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 849 dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one; 850 v->bug_forcing_luma_and_chroma_request_to_same_size_fixed = 851 dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed; 852 853 v->voltage[5] = dcn_bw_no_support; 854 v->voltage[4] = dcn_bw_v_max0p9; 855 v->voltage[3] = dcn_bw_v_max0p9; 856 v->voltage[2] = dcn_bw_v_nom0p8; 857 v->voltage[1] = dcn_bw_v_mid0p72; 858 v->voltage[0] = dcn_bw_v_min0p65; 859 v->fabric_and_dram_bandwidth_per_state[5] = v->fabric_and_dram_bandwidth_vmax0p9; 860 v->fabric_and_dram_bandwidth_per_state[4] = v->fabric_and_dram_bandwidth_vmax0p9; 861 v->fabric_and_dram_bandwidth_per_state[3] = v->fabric_and_dram_bandwidth_vmax0p9; 862 v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8; 863 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72; 864 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65; 865 v->dcfclk_per_state[5] = v->dcfclkv_max0p9; 866 v->dcfclk_per_state[4] = v->dcfclkv_max0p9; 867 v->dcfclk_per_state[3] = v->dcfclkv_max0p9; 868 v->dcfclk_per_state[2] = v->dcfclkv_nom0p8; 869 v->dcfclk_per_state[1] = v->dcfclkv_mid0p72; 870 v->dcfclk_per_state[0] = v->dcfclkv_min0p65; 871 v->max_dispclk[5] = v->max_dispclk_vmax0p9; 872 v->max_dispclk[4] = v->max_dispclk_vmax0p9; 873 v->max_dispclk[3] = v->max_dispclk_vmax0p9; 874 v->max_dispclk[2] = v->max_dispclk_vnom0p8; 875 v->max_dispclk[1] = v->max_dispclk_vmid0p72; 876 v->max_dispclk[0] = v->max_dispclk_vmin0p65; 877 v->max_dppclk[5] = v->max_dppclk_vmax0p9; 878 v->max_dppclk[4] = v->max_dppclk_vmax0p9; 879 v->max_dppclk[3] = v->max_dppclk_vmax0p9; 880 v->max_dppclk[2] = v->max_dppclk_vnom0p8; 881 v->max_dppclk[1] = v->max_dppclk_vmid0p72; 882 v->max_dppclk[0] = v->max_dppclk_vmin0p65; 883 v->phyclk_per_state[5] = v->phyclkv_max0p9; 884 v->phyclk_per_state[4] = v->phyclkv_max0p9; 885 v->phyclk_per_state[3] = v->phyclkv_max0p9; 886 v->phyclk_per_state[2] = v->phyclkv_nom0p8; 887 v->phyclk_per_state[1] = v->phyclkv_mid0p72; 888 v->phyclk_per_state[0] = v->phyclkv_min0p65; 889 v->synchronized_vblank = dcn_bw_no; 890 v->ta_pscalculation = dcn_bw_override; 891 v->allow_different_hratio_vratio = dcn_bw_yes; 892 893 for (i = 0, input_idx = 0; i < pool->pipe_count; i++) { 894 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 895 896 if (!pipe->stream) 897 continue; 898 /* skip all but first of split pipes */ 899 if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) 900 continue; 901 902 v->underscan_output[input_idx] = false; /* taken care of in recout already*/ 903 v->interlace_output[input_idx] = false; 904 905 v->htotal[input_idx] = pipe->stream->timing.h_total; 906 v->vtotal[input_idx] = pipe->stream->timing.v_total; 907 v->vactive[input_idx] = pipe->stream->timing.v_addressable + 908 pipe->stream->timing.v_border_top + pipe->stream->timing.v_border_bottom; 909 v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total 910 - v->vactive[input_idx] 911 - pipe->stream->timing.v_front_porch; 912 v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_100hz/10000.0; 913 if (pipe->stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) 914 v->pixel_clock[input_idx] *= 2; 915 if (!pipe->plane_state) { 916 v->dcc_enable[input_idx] = dcn_bw_yes; 917 v->source_pixel_format[input_idx] = dcn_bw_rgb_sub_32; 918 v->source_surface_mode[input_idx] = dcn_bw_sw_4_kb_s; 919 v->lb_bit_per_pixel[input_idx] = 30; 920 v->viewport_width[input_idx] = pipe->stream->timing.h_addressable; 921 v->viewport_height[input_idx] = pipe->stream->timing.v_addressable; 922 /* 923 * for cases where we have no plane, we want to validate up to 1080p 924 * source size because here we are only interested in if the output 925 * timing is supported or not. if we cannot support native resolution 926 * of the high res display, we still want to support lower res up scale 927 * to native 928 */ 929 if (v->viewport_width[input_idx] > 1920) 930 v->viewport_width[input_idx] = 1920; 931 if (v->viewport_height[input_idx] > 1080) 932 v->viewport_height[input_idx] = 1080; 933 v->scaler_rec_out_width[input_idx] = v->viewport_width[input_idx]; 934 v->scaler_recout_height[input_idx] = v->viewport_height[input_idx]; 935 v->override_hta_ps[input_idx] = 1; 936 v->override_vta_ps[input_idx] = 1; 937 v->override_hta_pschroma[input_idx] = 1; 938 v->override_vta_pschroma[input_idx] = 1; 939 v->source_scan[input_idx] = dcn_bw_hor; 940 941 } else { 942 v->viewport_height[input_idx] = pipe->plane_res.scl_data.viewport.height; 943 v->viewport_width[input_idx] = pipe->plane_res.scl_data.viewport.width; 944 v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width; 945 v->scaler_recout_height[input_idx] = pipe->plane_res.scl_data.recout.height; 946 if (pipe->bottom_pipe && pipe->bottom_pipe->plane_state == pipe->plane_state) { 947 if (pipe->plane_state->rotation % 2 == 0) { 948 int viewport_end = pipe->plane_res.scl_data.viewport.width 949 + pipe->plane_res.scl_data.viewport.x; 950 int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.width 951 + pipe->bottom_pipe->plane_res.scl_data.viewport.x; 952 953 if (viewport_end > viewport_b_end) 954 v->viewport_width[input_idx] = viewport_end 955 - pipe->bottom_pipe->plane_res.scl_data.viewport.x; 956 else 957 v->viewport_width[input_idx] = viewport_b_end 958 - pipe->plane_res.scl_data.viewport.x; 959 } else { 960 int viewport_end = pipe->plane_res.scl_data.viewport.height 961 + pipe->plane_res.scl_data.viewport.y; 962 int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.height 963 + pipe->bottom_pipe->plane_res.scl_data.viewport.y; 964 965 if (viewport_end > viewport_b_end) 966 v->viewport_height[input_idx] = viewport_end 967 - pipe->bottom_pipe->plane_res.scl_data.viewport.y; 968 else 969 v->viewport_height[input_idx] = viewport_b_end 970 - pipe->plane_res.scl_data.viewport.y; 971 } 972 v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width 973 + pipe->bottom_pipe->plane_res.scl_data.recout.width; 974 } 975 976 if (pipe->plane_state->rotation % 2 == 0) { 977 ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value 978 || v->scaler_rec_out_width[input_idx] == v->viewport_width[input_idx]); 979 ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value 980 || v->scaler_recout_height[input_idx] == v->viewport_height[input_idx]); 981 } else { 982 ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value 983 || v->scaler_recout_height[input_idx] == v->viewport_width[input_idx]); 984 ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value 985 || v->scaler_rec_out_width[input_idx] == v->viewport_height[input_idx]); 986 } 987 988 if (dc->debug.optimized_watermark) { 989 /* 990 * this method requires us to always re-calculate watermark when dcc change 991 * between flip. 992 */ 993 v->dcc_enable[input_idx] = pipe->plane_state->dcc.enable ? dcn_bw_yes : dcn_bw_no; 994 } else { 995 /* 996 * allow us to disable dcc on the fly without re-calculating WM 997 * 998 * extra overhead for DCC is quite small. for 1080p WM without 999 * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us) 1000 */ 1001 unsigned int bpe; 1002 1003 v->dcc_enable[input_idx] = dc->res_pool->hubbub->funcs->dcc_support_pixel_format( 1004 pipe->plane_state->format, &bpe) ? dcn_bw_yes : dcn_bw_no; 1005 } 1006 1007 v->source_pixel_format[input_idx] = tl_pixel_format_to_bw_defs( 1008 pipe->plane_state->format); 1009 v->source_surface_mode[input_idx] = tl_sw_mode_to_bw_defs( 1010 pipe->plane_state->tiling_info.gfx9.swizzle); 1011 v->lb_bit_per_pixel[input_idx] = tl_lb_bpp_to_int(pipe->plane_res.scl_data.lb_params.depth); 1012 v->override_hta_ps[input_idx] = pipe->plane_res.scl_data.taps.h_taps; 1013 v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; 1014 v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; 1015 v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; 1016 /* 1017 * Spreadsheet doesn't handle taps_c is one properly, 1018 * need to force Chroma to always be scaled to pass 1019 * bandwidth validation. 1020 */ 1021 if (v->override_hta_pschroma[input_idx] == 1) 1022 v->override_hta_pschroma[input_idx] = 2; 1023 if (v->override_vta_pschroma[input_idx] == 1) 1024 v->override_vta_pschroma[input_idx] = 2; 1025 v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor; 1026 } 1027 if (v->is_line_buffer_bpp_fixed == dcn_bw_yes) 1028 v->lb_bit_per_pixel[input_idx] = v->line_buffer_fixed_bpp; 1029 v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/ 1030 v->output_format[input_idx] = pipe->stream->timing.pixel_encoding == 1031 PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444; 1032 v->output[input_idx] = pipe->stream->signal == 1033 SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp; 1034 v->output_deep_color[input_idx] = dcn_bw_encoder_8bpc; 1035 if (v->output[input_idx] == dcn_bw_hdmi) { 1036 switch (pipe->stream->timing.display_color_depth) { 1037 case COLOR_DEPTH_101010: 1038 v->output_deep_color[input_idx] = dcn_bw_encoder_10bpc; 1039 break; 1040 case COLOR_DEPTH_121212: 1041 v->output_deep_color[input_idx] = dcn_bw_encoder_12bpc; 1042 break; 1043 case COLOR_DEPTH_161616: 1044 v->output_deep_color[input_idx] = dcn_bw_encoder_16bpc; 1045 break; 1046 default: 1047 break; 1048 } 1049 } 1050 1051 input_idx++; 1052 } 1053 v->number_of_active_planes = input_idx; 1054 1055 scaler_settings_calculation(v); 1056 1057 hack_bounding_box(v, &dc->debug, context); 1058 1059 mode_support_and_system_configuration(v); 1060 1061 /* Unhack dppclk: dont bother with trying to pipe split if we cannot maintain dpm0 */ 1062 if (v->voltage_level != 0 1063 && context->stream_count == 1 1064 && dc->debug.force_single_disp_pipe_split) { 1065 v->max_dppclk[0] = v->max_dppclk_vmin0p65; 1066 mode_support_and_system_configuration(v); 1067 } 1068 1069 if (v->voltage_level == 0 && 1070 (dc->debug.sr_exit_time_dpm0_ns 1071 || dc->debug.sr_enter_plus_exit_time_dpm0_ns)) { 1072 1073 if (dc->debug.sr_enter_plus_exit_time_dpm0_ns) 1074 v->sr_enter_plus_exit_time = 1075 dc->debug.sr_enter_plus_exit_time_dpm0_ns / 1000.0f; 1076 if (dc->debug.sr_exit_time_dpm0_ns) 1077 v->sr_exit_time = dc->debug.sr_exit_time_dpm0_ns / 1000.0f; 1078 context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = v->sr_enter_plus_exit_time; 1079 context->bw_ctx.dml.soc.sr_exit_time_us = v->sr_exit_time; 1080 mode_support_and_system_configuration(v); 1081 } 1082 1083 display_pipe_configuration(v); 1084 1085 for (k = 0; k <= v->number_of_active_planes - 1; k++) { 1086 if (v->source_scan[k] == dcn_bw_hor) 1087 v->swath_width_y[k] = v->viewport_width[k] / v->dpp_per_plane[k]; 1088 else 1089 v->swath_width_y[k] = v->viewport_height[k] / v->dpp_per_plane[k]; 1090 } 1091 for (k = 0; k <= v->number_of_active_planes - 1; k++) { 1092 if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { 1093 v->byte_per_pixel_dety[k] = 8.0; 1094 v->byte_per_pixel_detc[k] = 0.0; 1095 } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { 1096 v->byte_per_pixel_dety[k] = 4.0; 1097 v->byte_per_pixel_detc[k] = 0.0; 1098 } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { 1099 v->byte_per_pixel_dety[k] = 2.0; 1100 v->byte_per_pixel_detc[k] = 0.0; 1101 } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { 1102 v->byte_per_pixel_dety[k] = 1.0; 1103 v->byte_per_pixel_detc[k] = 2.0; 1104 } else { 1105 v->byte_per_pixel_dety[k] = 4.0f / 3.0f; 1106 v->byte_per_pixel_detc[k] = 8.0f / 3.0f; 1107 } 1108 } 1109 1110 v->total_data_read_bandwidth = 0.0; 1111 for (k = 0; k <= v->number_of_active_planes - 1; k++) { 1112 v->read_bandwidth_plane_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] * 1113 dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k]; 1114 v->read_bandwidth_plane_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] * 1115 dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k] / 2.0; 1116 v->total_data_read_bandwidth = v->total_data_read_bandwidth + 1117 v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k]; 1118 } 1119 1120 BW_VAL_TRACE_END_VOLTAGE_LEVEL(); 1121 1122 if (v->voltage_level != number_of_states_plus_one && !fast_validate) { 1123 float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second; 1124 1125 if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65) 1126 bw_consumed = v->fabric_and_dram_bandwidth_vmin0p65; 1127 else if (bw_consumed < v->fabric_and_dram_bandwidth_vmid0p72) 1128 bw_consumed = v->fabric_and_dram_bandwidth_vmid0p72; 1129 else if (bw_consumed < v->fabric_and_dram_bandwidth_vnom0p8) 1130 bw_consumed = v->fabric_and_dram_bandwidth_vnom0p8; 1131 else 1132 bw_consumed = v->fabric_and_dram_bandwidth_vmax0p9; 1133 1134 if (bw_consumed < v->fabric_and_dram_bandwidth) 1135 if (dc->debug.voltage_align_fclk) 1136 bw_consumed = v->fabric_and_dram_bandwidth; 1137 1138 display_pipe_configuration(v); 1139 /*calc_wm_sets_and_perf_params(context, v);*/ 1140 /* Only 1 set is used by dcn since no noticeable 1141 * performance improvement was measured and due to hw bug DEGVIDCN10-254 1142 */ 1143 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); 1144 1145 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = 1146 v->stutter_exit_watermark * 1000; 1147 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = 1148 v->stutter_enter_plus_exit_watermark * 1000; 1149 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 1150 v->dram_clock_change_watermark * 1000; 1151 context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; 1152 context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; 1153 context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; 1154 context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; 1155 context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; 1156 1157 context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 1158 (ddr4_dram_factor_single_Channel * v->number_of_channels)); 1159 if (bw_consumed == v->fabric_and_dram_bandwidth_vmin0p65) 1160 context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 32); 1161 1162 context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (int)(v->dcf_clk_deep_sleep * 1000); 1163 context->bw_ctx.bw.dcn.clk.dcfclk_khz = (int)(v->dcfclk * 1000); 1164 1165 context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(v->dispclk * 1000); 1166 if (dc->debug.max_disp_clk == true) 1167 context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(dc->dcn_soc->max_dispclk_vmax0p9 * 1000); 1168 1169 if (context->bw_ctx.bw.dcn.clk.dispclk_khz < 1170 dc->debug.min_disp_clk_khz) { 1171 context->bw_ctx.bw.dcn.clk.dispclk_khz = 1172 dc->debug.min_disp_clk_khz; 1173 } 1174 1175 context->bw_ctx.bw.dcn.clk.dppclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz / 1176 v->dispclk_dppclk_ratio; 1177 context->bw_ctx.bw.dcn.clk.phyclk_khz = v->phyclk_per_state[v->voltage_level]; 1178 switch (v->voltage_level) { 1179 case 0: 1180 context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = 1181 (int)(dc->dcn_soc->max_dppclk_vmin0p65 * 1000); 1182 break; 1183 case 1: 1184 context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = 1185 (int)(dc->dcn_soc->max_dppclk_vmid0p72 * 1000); 1186 break; 1187 case 2: 1188 context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = 1189 (int)(dc->dcn_soc->max_dppclk_vnom0p8 * 1000); 1190 break; 1191 default: 1192 context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = 1193 (int)(dc->dcn_soc->max_dppclk_vmax0p9 * 1000); 1194 break; 1195 } 1196 1197 BW_VAL_TRACE_END_WATERMARKS(); 1198 1199 for (i = 0, input_idx = 0; i < pool->pipe_count; i++) { 1200 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1201 1202 /* skip inactive pipe */ 1203 if (!pipe->stream) 1204 continue; 1205 /* skip all but first of split pipes */ 1206 if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) 1207 continue; 1208 1209 pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx]; 1210 pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx]; 1211 pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx]; 1212 pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx]; 1213 1214 pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total; 1215 pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total; 1216 vesa_sync_start = pipe->stream->timing.v_addressable + 1217 pipe->stream->timing.v_border_bottom + 1218 pipe->stream->timing.v_front_porch; 1219 1220 asic_blank_end = (pipe->stream->timing.v_total - 1221 vesa_sync_start - 1222 pipe->stream->timing.v_border_top) 1223 * (pipe->stream->timing.flags.INTERLACE ? 1 : 0); 1224 1225 asic_blank_start = asic_blank_end + 1226 (pipe->stream->timing.v_border_top + 1227 pipe->stream->timing.v_addressable + 1228 pipe->stream->timing.v_border_bottom) 1229 * (pipe->stream->timing.flags.INTERLACE ? 1 : 0); 1230 1231 pipe->pipe_dlg_param.vblank_start = asic_blank_start; 1232 pipe->pipe_dlg_param.vblank_end = asic_blank_end; 1233 1234 if (pipe->plane_state) { 1235 struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe; 1236 1237 pipe->plane_state->update_flags.bits.full_update = 1; 1238 1239 if (v->dpp_per_plane[input_idx] == 2 || 1240 ((pipe->stream->view_format == 1241 VIEW_3D_FORMAT_SIDE_BY_SIDE || 1242 pipe->stream->view_format == 1243 VIEW_3D_FORMAT_TOP_AND_BOTTOM) && 1244 (pipe->stream->timing.timing_3d_format == 1245 TIMING_3D_FORMAT_TOP_AND_BOTTOM || 1246 pipe->stream->timing.timing_3d_format == 1247 TIMING_3D_FORMAT_SIDE_BY_SIDE))) { 1248 if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) { 1249 /* update previously split pipe */ 1250 hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx]; 1251 hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx]; 1252 hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx]; 1253 hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx]; 1254 1255 hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total; 1256 hsplit_pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total; 1257 hsplit_pipe->pipe_dlg_param.vblank_start = pipe->pipe_dlg_param.vblank_start; 1258 hsplit_pipe->pipe_dlg_param.vblank_end = pipe->pipe_dlg_param.vblank_end; 1259 } else { 1260 /* pipe not split previously needs split */ 1261 hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, pool, pipe); 1262 ASSERT(hsplit_pipe); 1263 split_stream_across_pipes(&context->res_ctx, pool, pipe, hsplit_pipe); 1264 } 1265 1266 dcn_bw_calc_rq_dlg_ttu(dc, v, hsplit_pipe, input_idx); 1267 } else if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) { 1268 /* merge previously split pipe */ 1269 pipe->bottom_pipe = hsplit_pipe->bottom_pipe; 1270 if (hsplit_pipe->bottom_pipe) 1271 hsplit_pipe->bottom_pipe->top_pipe = pipe; 1272 hsplit_pipe->plane_state = NULL; 1273 hsplit_pipe->stream = NULL; 1274 hsplit_pipe->top_pipe = NULL; 1275 hsplit_pipe->bottom_pipe = NULL; 1276 /* Clear plane_res and stream_res */ 1277 memset(&hsplit_pipe->plane_res, 0, sizeof(hsplit_pipe->plane_res)); 1278 memset(&hsplit_pipe->stream_res, 0, sizeof(hsplit_pipe->stream_res)); 1279 resource_build_scaling_params(pipe); 1280 } 1281 /* for now important to do this after pipe split for building e2e params */ 1282 dcn_bw_calc_rq_dlg_ttu(dc, v, pipe, input_idx); 1283 } 1284 1285 input_idx++; 1286 } 1287 } else if (v->voltage_level == number_of_states_plus_one) { 1288 BW_VAL_TRACE_SKIP(fail); 1289 } else if (fast_validate) { 1290 BW_VAL_TRACE_SKIP(fast); 1291 } 1292 1293 if (v->voltage_level == 0) { 1294 context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = 1295 dc->dcn_soc->sr_enter_plus_exit_time; 1296 context->bw_ctx.dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; 1297 } 1298 1299 /* 1300 * BW limit is set to prevent display from impacting other system functions 1301 */ 1302 1303 bw_limit = dc->dcn_soc->percent_disp_bw_limit * v->fabric_and_dram_bandwidth_vmax0p9; 1304 bw_limit_pass = (v->total_data_read_bandwidth / 1000.0) < bw_limit; 1305 1306 PERFORMANCE_TRACE_END(); 1307 BW_VAL_TRACE_FINISH(); 1308 1309 if (bw_limit_pass && v->voltage_level <= get_highest_allowed_voltage_level(dc->config.is_vmin_only_asic)) 1310 return true; 1311 else 1312 return false; 1313 } 1314 1315 static unsigned int dcn_find_normalized_clock_vdd_Level( 1316 const struct dc *dc, 1317 enum dm_pp_clock_type clocks_type, 1318 int clocks_in_khz) 1319 { 1320 int vdd_level = dcn_bw_v_min0p65; 1321 1322 if (clocks_in_khz == 0)/*todo some clock not in the considerations*/ 1323 return vdd_level; 1324 1325 switch (clocks_type) { 1326 case DM_PP_CLOCK_TYPE_DISPLAY_CLK: 1327 if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmax0p9*1000) { 1328 vdd_level = dcn_bw_v_max0p91; 1329 BREAK_TO_DEBUGGER(); 1330 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vnom0p8*1000) { 1331 vdd_level = dcn_bw_v_max0p9; 1332 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmid0p72*1000) { 1333 vdd_level = dcn_bw_v_nom0p8; 1334 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmin0p65*1000) { 1335 vdd_level = dcn_bw_v_mid0p72; 1336 } else 1337 vdd_level = dcn_bw_v_min0p65; 1338 break; 1339 case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK: 1340 if (clocks_in_khz > dc->dcn_soc->phyclkv_max0p9*1000) { 1341 vdd_level = dcn_bw_v_max0p91; 1342 BREAK_TO_DEBUGGER(); 1343 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_nom0p8*1000) { 1344 vdd_level = dcn_bw_v_max0p9; 1345 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_mid0p72*1000) { 1346 vdd_level = dcn_bw_v_nom0p8; 1347 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_min0p65*1000) { 1348 vdd_level = dcn_bw_v_mid0p72; 1349 } else 1350 vdd_level = dcn_bw_v_min0p65; 1351 break; 1352 1353 case DM_PP_CLOCK_TYPE_DPPCLK: 1354 if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmax0p9*1000) { 1355 vdd_level = dcn_bw_v_max0p91; 1356 BREAK_TO_DEBUGGER(); 1357 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vnom0p8*1000) { 1358 vdd_level = dcn_bw_v_max0p9; 1359 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmid0p72*1000) { 1360 vdd_level = dcn_bw_v_nom0p8; 1361 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmin0p65*1000) { 1362 vdd_level = dcn_bw_v_mid0p72; 1363 } else 1364 vdd_level = dcn_bw_v_min0p65; 1365 break; 1366 1367 case DM_PP_CLOCK_TYPE_MEMORY_CLK: 1368 { 1369 unsigned factor = (ddr4_dram_factor_single_Channel * dc->dcn_soc->number_of_channels); 1370 1371 if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9*1000000/factor) { 1372 vdd_level = dcn_bw_v_max0p91; 1373 BREAK_TO_DEBUGGER(); 1374 } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8*1000000/factor) { 1375 vdd_level = dcn_bw_v_max0p9; 1376 } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72*1000000/factor) { 1377 vdd_level = dcn_bw_v_nom0p8; 1378 } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65*1000000/factor) { 1379 vdd_level = dcn_bw_v_mid0p72; 1380 } else 1381 vdd_level = dcn_bw_v_min0p65; 1382 } 1383 break; 1384 1385 case DM_PP_CLOCK_TYPE_DCFCLK: 1386 if (clocks_in_khz > dc->dcn_soc->dcfclkv_max0p9*1000) { 1387 vdd_level = dcn_bw_v_max0p91; 1388 BREAK_TO_DEBUGGER(); 1389 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_nom0p8*1000) { 1390 vdd_level = dcn_bw_v_max0p9; 1391 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_mid0p72*1000) { 1392 vdd_level = dcn_bw_v_nom0p8; 1393 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_min0p65*1000) { 1394 vdd_level = dcn_bw_v_mid0p72; 1395 } else 1396 vdd_level = dcn_bw_v_min0p65; 1397 break; 1398 1399 default: 1400 break; 1401 } 1402 return vdd_level; 1403 } 1404 1405 unsigned int dcn_find_dcfclk_suits_all( 1406 const struct dc *dc, 1407 struct dc_clocks *clocks) 1408 { 1409 unsigned vdd_level, vdd_level_temp; 1410 unsigned dcf_clk; 1411 1412 /*find a common supported voltage level*/ 1413 vdd_level = dcn_find_normalized_clock_vdd_Level( 1414 dc, DM_PP_CLOCK_TYPE_DISPLAY_CLK, clocks->dispclk_khz); 1415 vdd_level_temp = dcn_find_normalized_clock_vdd_Level( 1416 dc, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, clocks->phyclk_khz); 1417 1418 vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); 1419 vdd_level_temp = dcn_find_normalized_clock_vdd_Level( 1420 dc, DM_PP_CLOCK_TYPE_DPPCLK, clocks->dppclk_khz); 1421 vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); 1422 1423 vdd_level_temp = dcn_find_normalized_clock_vdd_Level( 1424 dc, DM_PP_CLOCK_TYPE_MEMORY_CLK, clocks->fclk_khz); 1425 vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); 1426 vdd_level_temp = dcn_find_normalized_clock_vdd_Level( 1427 dc, DM_PP_CLOCK_TYPE_DCFCLK, clocks->dcfclk_khz); 1428 1429 /*find that level conresponding dcfclk*/ 1430 vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); 1431 if (vdd_level == dcn_bw_v_max0p91) { 1432 BREAK_TO_DEBUGGER(); 1433 dcf_clk = dc->dcn_soc->dcfclkv_max0p9*1000; 1434 } else if (vdd_level == dcn_bw_v_max0p9) 1435 dcf_clk = dc->dcn_soc->dcfclkv_max0p9*1000; 1436 else if (vdd_level == dcn_bw_v_nom0p8) 1437 dcf_clk = dc->dcn_soc->dcfclkv_nom0p8*1000; 1438 else if (vdd_level == dcn_bw_v_mid0p72) 1439 dcf_clk = dc->dcn_soc->dcfclkv_mid0p72*1000; 1440 else 1441 dcf_clk = dc->dcn_soc->dcfclkv_min0p65*1000; 1442 1443 DC_LOG_BANDWIDTH_CALCS("\tdcf_clk for voltage = %d\n", dcf_clk); 1444 return dcf_clk; 1445 } 1446 1447 void dcn_bw_update_from_pplib_fclks( 1448 struct dc *dc, 1449 struct dm_pp_clock_levels_with_voltage *fclks) 1450 { 1451 unsigned vmin0p65_idx, vmid0p72_idx, vnom0p8_idx, vmax0p9_idx; 1452 1453 ASSERT(fclks->num_levels); 1454 1455 vmin0p65_idx = 0; 1456 vmid0p72_idx = fclks->num_levels - 1457 (fclks->num_levels > 2 ? 3 : (fclks->num_levels > 1 ? 2 : 1)); 1458 vnom0p8_idx = fclks->num_levels - (fclks->num_levels > 1 ? 2 : 1); 1459 vmax0p9_idx = fclks->num_levels - 1; 1460 1461 dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = 1462 32 * (fclks->data[vmin0p65_idx].clocks_in_khz / 1000.0) / 1000.0; 1463 dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 = 1464 dc->dcn_soc->number_of_channels * 1465 (fclks->data[vmid0p72_idx].clocks_in_khz / 1000.0) 1466 * ddr4_dram_factor_single_Channel / 1000.0; 1467 dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 = 1468 dc->dcn_soc->number_of_channels * 1469 (fclks->data[vnom0p8_idx].clocks_in_khz / 1000.0) 1470 * ddr4_dram_factor_single_Channel / 1000.0; 1471 dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 1472 dc->dcn_soc->number_of_channels * 1473 (fclks->data[vmax0p9_idx].clocks_in_khz / 1000.0) 1474 * ddr4_dram_factor_single_Channel / 1000.0; 1475 } 1476 1477 void dcn_bw_update_from_pplib_dcfclks( 1478 struct dc *dc, 1479 struct dm_pp_clock_levels_with_voltage *dcfclks) 1480 { 1481 if (dcfclks->num_levels >= 3) { 1482 dc->dcn_soc->dcfclkv_min0p65 = dcfclks->data[0].clocks_in_khz / 1000.0; 1483 dc->dcn_soc->dcfclkv_mid0p72 = dcfclks->data[dcfclks->num_levels - 3].clocks_in_khz / 1000.0; 1484 dc->dcn_soc->dcfclkv_nom0p8 = dcfclks->data[dcfclks->num_levels - 2].clocks_in_khz / 1000.0; 1485 dc->dcn_soc->dcfclkv_max0p9 = dcfclks->data[dcfclks->num_levels - 1].clocks_in_khz / 1000.0; 1486 } 1487 } 1488 1489 void dcn_get_soc_clks( 1490 struct dc *dc, 1491 int *min_fclk_khz, 1492 int *min_dcfclk_khz, 1493 int *socclk_khz) 1494 { 1495 *min_fclk_khz = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32; 1496 *min_dcfclk_khz = dc->dcn_soc->dcfclkv_min0p65 * 1000; 1497 *socclk_khz = dc->dcn_soc->socclk * 1000; 1498 } 1499 1500 void dcn_bw_notify_pplib_of_wm_ranges( 1501 struct dc *dc, 1502 int min_fclk_khz, 1503 int min_dcfclk_khz, 1504 int socclk_khz) 1505 { 1506 struct pp_smu_funcs_rv *pp = NULL; 1507 struct pp_smu_wm_range_sets ranges = {0}; 1508 const int overdrive = 5000000; /* 5 GHz to cover Overdrive */ 1509 1510 if (dc->res_pool->pp_smu) 1511 pp = &dc->res_pool->pp_smu->rv_funcs; 1512 if (!pp || !pp->set_wm_ranges) 1513 return; 1514 1515 /* Now notify PPLib/SMU about which Watermarks sets they should select 1516 * depending on DPM state they are in. And update BW MGR GFX Engine and 1517 * Memory clock member variables for Watermarks calculations for each 1518 * Watermark Set. Only one watermark set for dcn1 due to hw bug DEGVIDCN10-254. 1519 */ 1520 /* SOCCLK does not affect anytihng but writeback for DCN so for now we dont 1521 * care what the value is, hence min to overdrive level 1522 */ 1523 ranges.num_reader_wm_sets = WM_SET_COUNT; 1524 ranges.num_writer_wm_sets = WM_SET_COUNT; 1525 ranges.reader_wm_sets[0].wm_inst = WM_A; 1526 ranges.reader_wm_sets[0].min_drain_clk_mhz = min_dcfclk_khz / 1000; 1527 ranges.reader_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; 1528 ranges.reader_wm_sets[0].min_fill_clk_mhz = min_fclk_khz / 1000; 1529 ranges.reader_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; 1530 ranges.writer_wm_sets[0].wm_inst = WM_A; 1531 ranges.writer_wm_sets[0].min_fill_clk_mhz = socclk_khz / 1000; 1532 ranges.writer_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; 1533 ranges.writer_wm_sets[0].min_drain_clk_mhz = min_fclk_khz / 1000; 1534 ranges.writer_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; 1535 1536 if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) { 1537 ranges.reader_wm_sets[0].wm_inst = WM_A; 1538 ranges.reader_wm_sets[0].min_drain_clk_mhz = 300; 1539 ranges.reader_wm_sets[0].max_drain_clk_mhz = 5000; 1540 ranges.reader_wm_sets[0].min_fill_clk_mhz = 800; 1541 ranges.reader_wm_sets[0].max_fill_clk_mhz = 5000; 1542 ranges.writer_wm_sets[0].wm_inst = WM_A; 1543 ranges.writer_wm_sets[0].min_fill_clk_mhz = 200; 1544 ranges.writer_wm_sets[0].max_fill_clk_mhz = 5000; 1545 ranges.writer_wm_sets[0].min_drain_clk_mhz = 800; 1546 ranges.writer_wm_sets[0].max_drain_clk_mhz = 5000; 1547 } 1548 1549 ranges.reader_wm_sets[1] = ranges.writer_wm_sets[0]; 1550 ranges.reader_wm_sets[1].wm_inst = WM_B; 1551 1552 ranges.reader_wm_sets[2] = ranges.writer_wm_sets[0]; 1553 ranges.reader_wm_sets[2].wm_inst = WM_C; 1554 1555 ranges.reader_wm_sets[3] = ranges.writer_wm_sets[0]; 1556 ranges.reader_wm_sets[3].wm_inst = WM_D; 1557 1558 /* Notify PP Lib/SMU which Watermarks to use for which clock ranges */ 1559 pp->set_wm_ranges(&pp->pp_smu, &ranges); 1560 } 1561 1562 void dcn_bw_sync_calcs_and_dml(struct dc *dc) 1563 { 1564 DC_LOG_BANDWIDTH_CALCS("sr_exit_time: %f ns\n" 1565 "sr_enter_plus_exit_time: %f ns\n" 1566 "urgent_latency: %f ns\n" 1567 "write_back_latency: %f ns\n" 1568 "percent_of_ideal_drambw_received_after_urg_latency: %f %%\n" 1569 "max_request_size: %d bytes\n" 1570 "dcfclkv_max0p9: %f kHz\n" 1571 "dcfclkv_nom0p8: %f kHz\n" 1572 "dcfclkv_mid0p72: %f kHz\n" 1573 "dcfclkv_min0p65: %f kHz\n" 1574 "max_dispclk_vmax0p9: %f kHz\n" 1575 "max_dispclk_vnom0p8: %f kHz\n" 1576 "max_dispclk_vmid0p72: %f kHz\n" 1577 "max_dispclk_vmin0p65: %f kHz\n" 1578 "max_dppclk_vmax0p9: %f kHz\n" 1579 "max_dppclk_vnom0p8: %f kHz\n" 1580 "max_dppclk_vmid0p72: %f kHz\n" 1581 "max_dppclk_vmin0p65: %f kHz\n" 1582 "socclk: %f kHz\n" 1583 "fabric_and_dram_bandwidth_vmax0p9: %f MB/s\n" 1584 "fabric_and_dram_bandwidth_vnom0p8: %f MB/s\n" 1585 "fabric_and_dram_bandwidth_vmid0p72: %f MB/s\n" 1586 "fabric_and_dram_bandwidth_vmin0p65: %f MB/s\n" 1587 "phyclkv_max0p9: %f kHz\n" 1588 "phyclkv_nom0p8: %f kHz\n" 1589 "phyclkv_mid0p72: %f kHz\n" 1590 "phyclkv_min0p65: %f kHz\n" 1591 "downspreading: %f %%\n" 1592 "round_trip_ping_latency_cycles: %d DCFCLK Cycles\n" 1593 "urgent_out_of_order_return_per_channel: %d Bytes\n" 1594 "number_of_channels: %d\n" 1595 "vmm_page_size: %d Bytes\n" 1596 "dram_clock_change_latency: %f ns\n" 1597 "return_bus_width: %d Bytes\n", 1598 dc->dcn_soc->sr_exit_time * 1000, 1599 dc->dcn_soc->sr_enter_plus_exit_time * 1000, 1600 dc->dcn_soc->urgent_latency * 1000, 1601 dc->dcn_soc->write_back_latency * 1000, 1602 dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency, 1603 dc->dcn_soc->max_request_size, 1604 dc->dcn_soc->dcfclkv_max0p9 * 1000, 1605 dc->dcn_soc->dcfclkv_nom0p8 * 1000, 1606 dc->dcn_soc->dcfclkv_mid0p72 * 1000, 1607 dc->dcn_soc->dcfclkv_min0p65 * 1000, 1608 dc->dcn_soc->max_dispclk_vmax0p9 * 1000, 1609 dc->dcn_soc->max_dispclk_vnom0p8 * 1000, 1610 dc->dcn_soc->max_dispclk_vmid0p72 * 1000, 1611 dc->dcn_soc->max_dispclk_vmin0p65 * 1000, 1612 dc->dcn_soc->max_dppclk_vmax0p9 * 1000, 1613 dc->dcn_soc->max_dppclk_vnom0p8 * 1000, 1614 dc->dcn_soc->max_dppclk_vmid0p72 * 1000, 1615 dc->dcn_soc->max_dppclk_vmin0p65 * 1000, 1616 dc->dcn_soc->socclk * 1000, 1617 dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 * 1000, 1618 dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 * 1000, 1619 dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 * 1000, 1620 dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000, 1621 dc->dcn_soc->phyclkv_max0p9 * 1000, 1622 dc->dcn_soc->phyclkv_nom0p8 * 1000, 1623 dc->dcn_soc->phyclkv_mid0p72 * 1000, 1624 dc->dcn_soc->phyclkv_min0p65 * 1000, 1625 dc->dcn_soc->downspreading * 100, 1626 dc->dcn_soc->round_trip_ping_latency_cycles, 1627 dc->dcn_soc->urgent_out_of_order_return_per_channel, 1628 dc->dcn_soc->number_of_channels, 1629 dc->dcn_soc->vmm_page_size, 1630 dc->dcn_soc->dram_clock_change_latency * 1000, 1631 dc->dcn_soc->return_bus_width); 1632 DC_LOG_BANDWIDTH_CALCS("rob_buffer_size_in_kbyte: %f\n" 1633 "det_buffer_size_in_kbyte: %f\n" 1634 "dpp_output_buffer_pixels: %f\n" 1635 "opp_output_buffer_lines: %f\n" 1636 "pixel_chunk_size_in_kbyte: %f\n" 1637 "pte_enable: %d\n" 1638 "pte_chunk_size: %d kbytes\n" 1639 "meta_chunk_size: %d kbytes\n" 1640 "writeback_chunk_size: %d kbytes\n" 1641 "odm_capability: %d\n" 1642 "dsc_capability: %d\n" 1643 "line_buffer_size: %d bits\n" 1644 "max_line_buffer_lines: %d\n" 1645 "is_line_buffer_bpp_fixed: %d\n" 1646 "line_buffer_fixed_bpp: %d\n" 1647 "writeback_luma_buffer_size: %d kbytes\n" 1648 "writeback_chroma_buffer_size: %d kbytes\n" 1649 "max_num_dpp: %d\n" 1650 "max_num_writeback: %d\n" 1651 "max_dchub_topscl_throughput: %d pixels/dppclk\n" 1652 "max_pscl_tolb_throughput: %d pixels/dppclk\n" 1653 "max_lb_tovscl_throughput: %d pixels/dppclk\n" 1654 "max_vscl_tohscl_throughput: %d pixels/dppclk\n" 1655 "max_hscl_ratio: %f\n" 1656 "max_vscl_ratio: %f\n" 1657 "max_hscl_taps: %d\n" 1658 "max_vscl_taps: %d\n" 1659 "pte_buffer_size_in_requests: %d\n" 1660 "dispclk_ramping_margin: %f %%\n" 1661 "under_scan_factor: %f %%\n" 1662 "max_inter_dcn_tile_repeaters: %d\n" 1663 "can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one: %d\n" 1664 "bug_forcing_luma_and_chroma_request_to_same_size_fixed: %d\n" 1665 "dcfclk_cstate_latency: %d\n", 1666 dc->dcn_ip->rob_buffer_size_in_kbyte, 1667 dc->dcn_ip->det_buffer_size_in_kbyte, 1668 dc->dcn_ip->dpp_output_buffer_pixels, 1669 dc->dcn_ip->opp_output_buffer_lines, 1670 dc->dcn_ip->pixel_chunk_size_in_kbyte, 1671 dc->dcn_ip->pte_enable, 1672 dc->dcn_ip->pte_chunk_size, 1673 dc->dcn_ip->meta_chunk_size, 1674 dc->dcn_ip->writeback_chunk_size, 1675 dc->dcn_ip->odm_capability, 1676 dc->dcn_ip->dsc_capability, 1677 dc->dcn_ip->line_buffer_size, 1678 dc->dcn_ip->max_line_buffer_lines, 1679 dc->dcn_ip->is_line_buffer_bpp_fixed, 1680 dc->dcn_ip->line_buffer_fixed_bpp, 1681 dc->dcn_ip->writeback_luma_buffer_size, 1682 dc->dcn_ip->writeback_chroma_buffer_size, 1683 dc->dcn_ip->max_num_dpp, 1684 dc->dcn_ip->max_num_writeback, 1685 dc->dcn_ip->max_dchub_topscl_throughput, 1686 dc->dcn_ip->max_pscl_tolb_throughput, 1687 dc->dcn_ip->max_lb_tovscl_throughput, 1688 dc->dcn_ip->max_vscl_tohscl_throughput, 1689 dc->dcn_ip->max_hscl_ratio, 1690 dc->dcn_ip->max_vscl_ratio, 1691 dc->dcn_ip->max_hscl_taps, 1692 dc->dcn_ip->max_vscl_taps, 1693 dc->dcn_ip->pte_buffer_size_in_requests, 1694 dc->dcn_ip->dispclk_ramping_margin, 1695 dc->dcn_ip->under_scan_factor * 100, 1696 dc->dcn_ip->max_inter_dcn_tile_repeaters, 1697 dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one, 1698 dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed, 1699 dc->dcn_ip->dcfclk_cstate_latency); 1700 1701 dc->dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; 1702 dc->dml.soc.sr_enter_plus_exit_time_us = dc->dcn_soc->sr_enter_plus_exit_time; 1703 dc->dml.soc.urgent_latency_us = dc->dcn_soc->urgent_latency; 1704 dc->dml.soc.writeback_latency_us = dc->dcn_soc->write_back_latency; 1705 dc->dml.soc.ideal_dram_bw_after_urgent_percent = 1706 dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency; 1707 dc->dml.soc.max_request_size_bytes = dc->dcn_soc->max_request_size; 1708 dc->dml.soc.downspread_percent = dc->dcn_soc->downspreading; 1709 dc->dml.soc.round_trip_ping_latency_dcfclk_cycles = 1710 dc->dcn_soc->round_trip_ping_latency_cycles; 1711 dc->dml.soc.urgent_out_of_order_return_per_channel_bytes = 1712 dc->dcn_soc->urgent_out_of_order_return_per_channel; 1713 dc->dml.soc.num_chans = dc->dcn_soc->number_of_channels; 1714 dc->dml.soc.vmm_page_size_bytes = dc->dcn_soc->vmm_page_size; 1715 dc->dml.soc.dram_clock_change_latency_us = dc->dcn_soc->dram_clock_change_latency; 1716 dc->dml.soc.return_bus_width_bytes = dc->dcn_soc->return_bus_width; 1717 1718 dc->dml.ip.rob_buffer_size_kbytes = dc->dcn_ip->rob_buffer_size_in_kbyte; 1719 dc->dml.ip.det_buffer_size_kbytes = dc->dcn_ip->det_buffer_size_in_kbyte; 1720 dc->dml.ip.dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels; 1721 dc->dml.ip.opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines; 1722 dc->dml.ip.pixel_chunk_size_kbytes = dc->dcn_ip->pixel_chunk_size_in_kbyte; 1723 dc->dml.ip.pte_enable = dc->dcn_ip->pte_enable == dcn_bw_yes; 1724 dc->dml.ip.pte_chunk_size_kbytes = dc->dcn_ip->pte_chunk_size; 1725 dc->dml.ip.meta_chunk_size_kbytes = dc->dcn_ip->meta_chunk_size; 1726 dc->dml.ip.writeback_chunk_size_kbytes = dc->dcn_ip->writeback_chunk_size; 1727 dc->dml.ip.line_buffer_size_bits = dc->dcn_ip->line_buffer_size; 1728 dc->dml.ip.max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines; 1729 dc->dml.ip.IsLineBufferBppFixed = dc->dcn_ip->is_line_buffer_bpp_fixed == dcn_bw_yes; 1730 dc->dml.ip.LineBufferFixedBpp = dc->dcn_ip->line_buffer_fixed_bpp; 1731 dc->dml.ip.writeback_luma_buffer_size_kbytes = dc->dcn_ip->writeback_luma_buffer_size; 1732 dc->dml.ip.writeback_chroma_buffer_size_kbytes = dc->dcn_ip->writeback_chroma_buffer_size; 1733 dc->dml.ip.max_num_dpp = dc->dcn_ip->max_num_dpp; 1734 dc->dml.ip.max_num_wb = dc->dcn_ip->max_num_writeback; 1735 dc->dml.ip.max_dchub_pscl_bw_pix_per_clk = dc->dcn_ip->max_dchub_topscl_throughput; 1736 dc->dml.ip.max_pscl_lb_bw_pix_per_clk = dc->dcn_ip->max_pscl_tolb_throughput; 1737 dc->dml.ip.max_lb_vscl_bw_pix_per_clk = dc->dcn_ip->max_lb_tovscl_throughput; 1738 dc->dml.ip.max_vscl_hscl_bw_pix_per_clk = dc->dcn_ip->max_vscl_tohscl_throughput; 1739 dc->dml.ip.max_hscl_ratio = dc->dcn_ip->max_hscl_ratio; 1740 dc->dml.ip.max_vscl_ratio = dc->dcn_ip->max_vscl_ratio; 1741 dc->dml.ip.max_hscl_taps = dc->dcn_ip->max_hscl_taps; 1742 dc->dml.ip.max_vscl_taps = dc->dcn_ip->max_vscl_taps; 1743 /*pte_buffer_size_in_requests missing in dml*/ 1744 dc->dml.ip.dispclk_ramp_margin_percent = dc->dcn_ip->dispclk_ramping_margin; 1745 dc->dml.ip.underscan_factor = dc->dcn_ip->under_scan_factor; 1746 dc->dml.ip.max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters; 1747 dc->dml.ip.can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 1748 dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one == dcn_bw_yes; 1749 dc->dml.ip.bug_forcing_LC_req_same_size_fixed = 1750 dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes; 1751 dc->dml.ip.dcfclk_cstate_latency = dc->dcn_ip->dcfclk_cstate_latency; 1752 } 1753