| File: | dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c |
| Warning: | line 1073, column 2 Value stored to 'pixel_rate_delay_subtotal' is never read |
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| 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 | #include "../display_mode_lib.h" |
| 28 | #include "../display_mode_vba.h" |
| 29 | #include "../dml_inline_defs.h" |
| 30 | #include "display_rq_dlg_calc_21.h" |
| 31 | |
| 32 | /* |
| 33 | * NOTE: |
| 34 | * This file is gcc-parseable HW gospel, coming straight from HW engineers. |
| 35 | * |
| 36 | * It doesn't adhere to Linux kernel style and sometimes will do things in odd |
| 37 | * ways. Unless there is something clearly wrong with it the code should |
| 38 | * remain as-is as it provides us with a guarantee from HW that it is correct. |
| 39 | */ |
| 40 | |
| 41 | static void calculate_ttu_cursor( |
| 42 | struct display_mode_lib *mode_lib, |
| 43 | double *refcyc_per_req_delivery_pre_cur, |
| 44 | double *refcyc_per_req_delivery_cur, |
| 45 | double refclk_freq_in_mhz, |
| 46 | double ref_freq_to_pix_freq, |
| 47 | double hscale_pixel_rate_l, |
| 48 | double hscl_ratio, |
| 49 | double vratio_pre_l, |
| 50 | double vratio_l, |
| 51 | unsigned int cur_width, |
| 52 | enum cursor_bpp cur_bpp); |
| 53 | |
| 54 | static unsigned int get_bytes_per_element(enum source_format_class source_format, bool_Bool is_chroma) |
| 55 | { |
| 56 | unsigned int ret_val = 0; |
| 57 | |
| 58 | if (source_format == dm_444_16) { |
| 59 | if (!is_chroma) |
| 60 | ret_val = 2; |
| 61 | } else if (source_format == dm_444_32) { |
| 62 | if (!is_chroma) |
| 63 | ret_val = 4; |
| 64 | } else if (source_format == dm_444_64) { |
| 65 | if (!is_chroma) |
| 66 | ret_val = 8; |
| 67 | } else if (source_format == dm_420_8) { |
| 68 | if (is_chroma) |
| 69 | ret_val = 2; |
| 70 | else |
| 71 | ret_val = 1; |
| 72 | } else if (source_format == dm_420_10) { |
| 73 | if (is_chroma) |
| 74 | ret_val = 4; |
| 75 | else |
| 76 | ret_val = 2; |
| 77 | } else if (source_format == dm_444_8) { |
| 78 | ret_val = 1; |
| 79 | } |
| 80 | return ret_val; |
| 81 | } |
| 82 | |
| 83 | static bool_Bool is_dual_plane(enum source_format_class source_format) |
| 84 | { |
| 85 | bool_Bool ret_val = false0; |
| 86 | |
| 87 | if ((source_format == dm_420_8) || (source_format == dm_420_10)) |
| 88 | ret_val = true1; |
| 89 | |
| 90 | return ret_val; |
| 91 | } |
| 92 | |
| 93 | static double get_refcyc_per_delivery( |
| 94 | struct display_mode_lib *mode_lib, |
| 95 | double refclk_freq_in_mhz, |
| 96 | double pclk_freq_in_mhz, |
| 97 | bool_Bool odm_combine, |
| 98 | unsigned int recout_width, |
| 99 | unsigned int hactive, |
| 100 | double vratio, |
| 101 | double hscale_pixel_rate, |
| 102 | unsigned int delivery_width, |
| 103 | unsigned int req_per_swath_ub) |
| 104 | { |
| 105 | double refcyc_per_delivery = 0.0; |
| 106 | |
| 107 | if (vratio <= 1.0) { |
| 108 | if (odm_combine) |
| 109 | refcyc_per_delivery = (double) refclk_freq_in_mhz |
| 110 | * dml_min((double) recout_width, (double) hactive / 2.0) |
| 111 | / pclk_freq_in_mhz / (double) req_per_swath_ub; |
| 112 | else |
| 113 | refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width |
| 114 | / pclk_freq_in_mhz / (double) req_per_swath_ub; |
| 115 | } else { |
| 116 | refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width |
| 117 | / (double) hscale_pixel_rate / (double) req_per_swath_ub; |
| 118 | } |
| 119 | |
| 120 | dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); }; |
| 121 | dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); }; |
| 122 | dml_print("DML_DLG: %s: recout_width = %d\n", __func__, recout_width){do { } while(0); }; |
| 123 | dml_print("DML_DLG: %s: vratio = %3.2f\n", __func__, vratio){do { } while(0); }; |
| 124 | dml_print("DML_DLG: %s: req_per_swath_ub = %d\n", __func__, req_per_swath_ub){do { } while(0); }; |
| 125 | dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery){do { } while(0); }; |
| 126 | |
| 127 | return refcyc_per_delivery; |
| 128 | |
| 129 | } |
| 130 | |
| 131 | static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size) |
| 132 | { |
| 133 | if (tile_size == dm_256k_tile) |
| 134 | return (256 * 1024); |
| 135 | else if (tile_size == dm_64k_tile) |
| 136 | return (64 * 1024); |
| 137 | else |
| 138 | return (4 * 1024); |
| 139 | } |
| 140 | |
| 141 | static void extract_rq_sizing_regs( |
| 142 | struct display_mode_lib *mode_lib, |
| 143 | display_data_rq_regs_st *rq_regs, |
| 144 | const display_data_rq_sizing_params_st rq_sizing) |
| 145 | { |
| 146 | dml_print("DML_DLG: %s: rq_sizing param\n", __func__){do { } while(0); }; |
| 147 | print__data_rq_sizing_params_st(mode_lib, rq_sizing); |
| 148 | |
| 149 | rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10; |
| 150 | |
| 151 | if (rq_sizing.min_chunk_bytes == 0) |
| 152 | rq_regs->min_chunk_size = 0; |
| 153 | else |
| 154 | rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1; |
| 155 | |
| 156 | rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10; |
| 157 | if (rq_sizing.min_meta_chunk_bytes == 0) |
| 158 | rq_regs->min_meta_chunk_size = 0; |
| 159 | else |
| 160 | rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1; |
| 161 | |
| 162 | rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6; |
| 163 | rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6; |
| 164 | } |
| 165 | |
| 166 | static void extract_rq_regs( |
| 167 | struct display_mode_lib *mode_lib, |
| 168 | display_rq_regs_st *rq_regs, |
| 169 | const display_rq_params_st rq_param) |
| 170 | { |
| 171 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
| 172 | unsigned int detile_buf_plane1_addr = 0; |
| 173 | |
| 174 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l); |
| 175 | |
| 176 | rq_regs->rq_regs_l.pte_row_height_linear = dml_floor( |
| 177 | dml_log2(rq_param.dlg.rq_l.dpte_row_height), |
| 178 | 1) - 3; |
| 179 | |
| 180 | if (rq_param.yuv420) { |
| 181 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c); |
| 182 | rq_regs->rq_regs_c.pte_row_height_linear = dml_floor( |
| 183 | dml_log2(rq_param.dlg.rq_c.dpte_row_height), |
| 184 | 1) - 3; |
| 185 | } |
| 186 | |
| 187 | rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height); |
| 188 | rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height); |
| 189 | |
| 190 | // FIXME: take the max between luma, chroma chunk size? |
| 191 | // okay for now, as we are setting chunk_bytes to 8kb anyways |
| 192 | if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { //32kb |
| 193 | rq_regs->drq_expansion_mode = 0; |
| 194 | } else { |
| 195 | rq_regs->drq_expansion_mode = 2; |
| 196 | } |
| 197 | rq_regs->prq_expansion_mode = 1; |
| 198 | rq_regs->mrq_expansion_mode = 1; |
| 199 | rq_regs->crq_expansion_mode = 1; |
| 200 | |
| 201 | if (rq_param.yuv420) { |
| 202 | if ((double) rq_param.misc.rq_l.stored_swath_bytes |
| 203 | / (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) { |
| 204 | detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma |
| 205 | } else { |
| 206 | detile_buf_plane1_addr = dml_round_to_multiple( |
| 207 | (unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0), |
| 208 | 256, |
| 209 | 0) / 64.0; // 2/3 to chroma |
| 210 | } |
| 211 | } |
| 212 | rq_regs->plane1_base_address = detile_buf_plane1_addr; |
| 213 | } |
| 214 | |
| 215 | static void handle_det_buf_split( |
| 216 | struct display_mode_lib *mode_lib, |
| 217 | display_rq_params_st *rq_param, |
| 218 | const display_pipe_source_params_st pipe_src_param) |
| 219 | { |
| 220 | unsigned int total_swath_bytes = 0; |
| 221 | unsigned int swath_bytes_l = 0; |
| 222 | unsigned int swath_bytes_c = 0; |
| 223 | unsigned int full_swath_bytes_packed_l = 0; |
| 224 | unsigned int full_swath_bytes_packed_c = 0; |
| 225 | bool_Bool req128_l = false0; |
| 226 | bool_Bool req128_c = false0; |
| 227 | bool_Bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear); |
| 228 | bool_Bool surf_vert = (pipe_src_param.source_scan == dm_vert); |
| 229 | unsigned int log2_swath_height_l = 0; |
| 230 | unsigned int log2_swath_height_c = 0; |
| 231 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
| 232 | |
| 233 | full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes; |
| 234 | full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes; |
| 235 | |
| 236 | if (rq_param->yuv420_10bpc) { |
| 237 | full_swath_bytes_packed_l = dml_round_to_multiple( |
| 238 | rq_param->misc.rq_l.full_swath_bytes * 2 / 3, |
| 239 | 256, |
| 240 | 1) + 256; |
| 241 | full_swath_bytes_packed_c = dml_round_to_multiple( |
| 242 | rq_param->misc.rq_c.full_swath_bytes * 2 / 3, |
| 243 | 256, |
| 244 | 1) + 256; |
| 245 | } |
| 246 | |
| 247 | if (rq_param->yuv420) { |
| 248 | total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c; |
| 249 | |
| 250 | if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request |
| 251 | req128_l = false0; |
| 252 | req128_c = false0; |
| 253 | swath_bytes_l = full_swath_bytes_packed_l; |
| 254 | swath_bytes_c = full_swath_bytes_packed_c; |
| 255 | } else { //128b request (for luma only for yuv420 8bpc) |
| 256 | req128_l = true1; |
| 257 | req128_c = false0; |
| 258 | swath_bytes_l = full_swath_bytes_packed_l / 2; |
| 259 | swath_bytes_c = full_swath_bytes_packed_c; |
| 260 | } |
| 261 | // Note: assumption, the config that pass in will fit into |
| 262 | // the detiled buffer. |
| 263 | } else { |
| 264 | total_swath_bytes = 2 * full_swath_bytes_packed_l; |
| 265 | |
| 266 | if (total_swath_bytes <= detile_buf_size_in_bytes) |
| 267 | req128_l = false0; |
| 268 | else |
| 269 | req128_l = true1; |
| 270 | |
| 271 | swath_bytes_l = total_swath_bytes; |
| 272 | swath_bytes_c = 0; |
| 273 | } |
| 274 | rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l; |
| 275 | rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c; |
| 276 | |
| 277 | if (surf_linear) { |
| 278 | log2_swath_height_l = 0; |
| 279 | log2_swath_height_c = 0; |
| 280 | } else { |
| 281 | unsigned int swath_height_l; |
| 282 | unsigned int swath_height_c; |
| 283 | |
| 284 | if (!surf_vert) { |
| 285 | swath_height_l = rq_param->misc.rq_l.blk256_height; |
| 286 | swath_height_c = rq_param->misc.rq_c.blk256_height; |
| 287 | } else { |
| 288 | swath_height_l = rq_param->misc.rq_l.blk256_width; |
| 289 | swath_height_c = rq_param->misc.rq_c.blk256_width; |
| 290 | } |
| 291 | |
| 292 | if (swath_height_l > 0) |
| 293 | log2_swath_height_l = dml_log2(swath_height_l); |
| 294 | |
| 295 | if (req128_l && log2_swath_height_l > 0) |
| 296 | log2_swath_height_l -= 1; |
| 297 | |
| 298 | if (swath_height_c > 0) |
| 299 | log2_swath_height_c = dml_log2(swath_height_c); |
| 300 | |
| 301 | if (req128_c && log2_swath_height_c > 0) |
| 302 | log2_swath_height_c -= 1; |
| 303 | } |
| 304 | |
| 305 | rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; |
| 306 | rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; |
| 307 | |
| 308 | dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l){do { } while(0); }; |
| 309 | dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c){do { } while(0); }; |
| 310 | dml_print({do { } while(0); } |
| 311 | "DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",{do { } while(0); } |
| 312 | __func__,{do { } while(0); } |
| 313 | full_swath_bytes_packed_l){do { } while(0); }; |
| 314 | dml_print({do { } while(0); } |
| 315 | "DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",{do { } while(0); } |
| 316 | __func__,{do { } while(0); } |
| 317 | full_swath_bytes_packed_c){do { } while(0); }; |
| 318 | } |
| 319 | |
| 320 | static void get_meta_and_pte_attr( |
| 321 | struct display_mode_lib *mode_lib, |
| 322 | display_data_rq_dlg_params_st *rq_dlg_param, |
| 323 | display_data_rq_misc_params_st *rq_misc_param, |
| 324 | display_data_rq_sizing_params_st *rq_sizing_param, |
| 325 | unsigned int vp_width, |
| 326 | unsigned int vp_height, |
| 327 | unsigned int data_pitch, |
| 328 | unsigned int meta_pitch, |
| 329 | unsigned int source_format, |
| 330 | unsigned int tiling, |
| 331 | unsigned int macro_tile_size, |
| 332 | unsigned int source_scan, |
| 333 | unsigned int hostvm_enable, |
| 334 | unsigned int is_chroma) |
| 335 | { |
| 336 | bool_Bool surf_linear = (tiling == dm_sw_linear); |
| 337 | bool_Bool surf_vert = (source_scan == dm_vert); |
| 338 | |
| 339 | unsigned int bytes_per_element; |
| 340 | unsigned int bytes_per_element_y = get_bytes_per_element( |
| 341 | (enum source_format_class) (source_format), |
| 342 | false0); |
| 343 | unsigned int bytes_per_element_c = get_bytes_per_element( |
| 344 | (enum source_format_class) (source_format), |
| 345 | true1); |
| 346 | |
| 347 | unsigned int blk256_width = 0; |
| 348 | unsigned int blk256_height = 0; |
| 349 | |
| 350 | unsigned int blk256_width_y = 0; |
| 351 | unsigned int blk256_height_y = 0; |
| 352 | unsigned int blk256_width_c = 0; |
| 353 | unsigned int blk256_height_c = 0; |
| 354 | unsigned int log2_bytes_per_element; |
| 355 | unsigned int log2_blk256_width; |
| 356 | unsigned int log2_blk256_height; |
| 357 | unsigned int blk_bytes; |
| 358 | unsigned int log2_blk_bytes; |
| 359 | unsigned int log2_blk_height; |
| 360 | unsigned int log2_blk_width; |
| 361 | unsigned int log2_meta_req_bytes; |
| 362 | unsigned int log2_meta_req_height; |
| 363 | unsigned int log2_meta_req_width; |
| 364 | unsigned int meta_req_width; |
| 365 | unsigned int meta_req_height; |
| 366 | unsigned int log2_meta_row_height; |
| 367 | unsigned int meta_row_width_ub; |
| 368 | unsigned int log2_meta_chunk_bytes; |
| 369 | unsigned int log2_meta_chunk_height; |
| 370 | |
| 371 | //full sized meta chunk width in unit of data elements |
| 372 | unsigned int log2_meta_chunk_width; |
| 373 | unsigned int log2_min_meta_chunk_bytes; |
| 374 | unsigned int min_meta_chunk_width; |
| 375 | unsigned int meta_chunk_width; |
| 376 | unsigned int meta_chunk_per_row_int; |
| 377 | unsigned int meta_row_remainder; |
| 378 | unsigned int meta_chunk_threshold; |
| 379 | unsigned int meta_blk_bytes; |
| 380 | unsigned int meta_blk_height; |
| 381 | unsigned int meta_blk_width; |
| 382 | unsigned int meta_surface_bytes; |
| 383 | unsigned int vmpg_bytes; |
| 384 | unsigned int meta_pte_req_per_frame_ub; |
| 385 | unsigned int meta_pte_bytes_per_frame_ub; |
| 386 | const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes); |
| 387 | const unsigned int dpte_buf_in_pte_reqs = |
| 388 | mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma + mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma; |
| 389 | const unsigned int pde_proc_buffer_size_64k_reqs = |
| 390 | mode_lib->ip.pde_proc_buffer_size_64k_reqs; |
| 391 | |
| 392 | unsigned int log2_vmpg_height = 0; |
| 393 | unsigned int log2_vmpg_width = 0; |
| 394 | unsigned int log2_dpte_req_height_ptes = 0; |
| 395 | unsigned int log2_dpte_req_height = 0; |
| 396 | unsigned int log2_dpte_req_width = 0; |
| 397 | unsigned int log2_dpte_row_height_linear = 0; |
| 398 | unsigned int log2_dpte_row_height = 0; |
| 399 | unsigned int log2_dpte_group_width = 0; |
| 400 | unsigned int dpte_row_width_ub = 0; |
| 401 | unsigned int dpte_req_height = 0; |
| 402 | unsigned int dpte_req_width = 0; |
| 403 | unsigned int dpte_group_width = 0; |
| 404 | unsigned int log2_dpte_group_bytes = 0; |
| 405 | unsigned int log2_dpte_group_length = 0; |
| 406 | unsigned int pde_buf_entries; |
| 407 | bool_Bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10); |
| 408 | |
| 409 | Calculate256BBlockSizes( |
| 410 | (enum source_format_class) (source_format), |
| 411 | (enum dm_swizzle_mode) (tiling), |
| 412 | bytes_per_element_y, |
| 413 | bytes_per_element_c, |
| 414 | &blk256_height_y, |
| 415 | &blk256_height_c, |
| 416 | &blk256_width_y, |
| 417 | &blk256_width_c); |
| 418 | |
| 419 | if (!is_chroma) { |
| 420 | blk256_width = blk256_width_y; |
| 421 | blk256_height = blk256_height_y; |
| 422 | bytes_per_element = bytes_per_element_y; |
| 423 | } else { |
| 424 | blk256_width = blk256_width_c; |
| 425 | blk256_height = blk256_height_c; |
| 426 | bytes_per_element = bytes_per_element_c; |
| 427 | } |
| 428 | |
| 429 | log2_bytes_per_element = dml_log2(bytes_per_element); |
| 430 | |
| 431 | dml_print("DML_DLG: %s: surf_linear = %d\n", __func__, surf_linear){do { } while(0); }; |
| 432 | dml_print("DML_DLG: %s: surf_vert = %d\n", __func__, surf_vert){do { } while(0); }; |
| 433 | dml_print("DML_DLG: %s: blk256_width = %d\n", __func__, blk256_width){do { } while(0); }; |
| 434 | dml_print("DML_DLG: %s: blk256_height = %d\n", __func__, blk256_height){do { } while(0); }; |
| 435 | |
| 436 | log2_blk256_width = dml_log2((double) blk256_width); |
| 437 | log2_blk256_height = dml_log2((double) blk256_height); |
| 438 | blk_bytes = surf_linear ? |
| 439 | 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size); |
| 440 | log2_blk_bytes = dml_log2((double) blk_bytes); |
| 441 | log2_blk_height = 0; |
| 442 | log2_blk_width = 0; |
| 443 | |
| 444 | // remember log rule |
| 445 | // "+" in log is multiply |
| 446 | // "-" in log is divide |
| 447 | // "/2" is like square root |
| 448 | // blk is vertical biased |
| 449 | if (tiling != dm_sw_linear) |
| 450 | log2_blk_height = log2_blk256_height |
| 451 | + dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1); |
| 452 | else |
| 453 | log2_blk_height = 0; // blk height of 1 |
| 454 | |
| 455 | log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height; |
| 456 | |
| 457 | if (!surf_vert) { |
| 458 | rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1) |
| 459 | + blk256_width; |
| 460 | rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width; |
| 461 | } else { |
| 462 | rq_dlg_param->swath_width_ub = dml_round_to_multiple( |
| 463 | vp_height - 1, |
| 464 | blk256_height, |
| 465 | 1) + blk256_height; |
| 466 | rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height; |
| 467 | } |
| 468 | |
| 469 | if (!surf_vert) |
| 470 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height |
| 471 | * bytes_per_element; |
| 472 | else |
| 473 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width |
| 474 | * bytes_per_element; |
| 475 | |
| 476 | rq_misc_param->blk256_height = blk256_height; |
| 477 | rq_misc_param->blk256_width = blk256_width; |
| 478 | |
| 479 | // ------- |
| 480 | // meta |
| 481 | // ------- |
| 482 | log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element |
| 483 | |
| 484 | // each 64b meta request for dcn is 8x8 meta elements and |
| 485 | // a meta element covers one 256b block of the the data surface. |
| 486 | log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256 |
| 487 | log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element |
| 488 | - log2_meta_req_height; |
| 489 | meta_req_width = 1 << log2_meta_req_width; |
| 490 | meta_req_height = 1 << log2_meta_req_height; |
| 491 | log2_meta_row_height = 0; |
| 492 | meta_row_width_ub = 0; |
| 493 | |
| 494 | // the dimensions of a meta row are meta_row_width x meta_row_height in elements. |
| 495 | // calculate upper bound of the meta_row_width |
| 496 | if (!surf_vert) { |
| 497 | log2_meta_row_height = log2_meta_req_height; |
| 498 | meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1) |
| 499 | + meta_req_width; |
| 500 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width; |
| 501 | } else { |
| 502 | log2_meta_row_height = log2_meta_req_width; |
| 503 | meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1) |
| 504 | + meta_req_height; |
| 505 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height; |
| 506 | } |
| 507 | rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64; |
| 508 | |
| 509 | rq_dlg_param->meta_row_height = 1 << log2_meta_row_height; |
| 510 | |
| 511 | log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes); |
| 512 | log2_meta_chunk_height = log2_meta_row_height; |
| 513 | |
| 514 | //full sized meta chunk width in unit of data elements |
| 515 | log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element |
| 516 | - log2_meta_chunk_height; |
| 517 | log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes); |
| 518 | min_meta_chunk_width = 1 |
| 519 | << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element |
| 520 | - log2_meta_chunk_height); |
| 521 | meta_chunk_width = 1 << log2_meta_chunk_width; |
| 522 | meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width); |
| 523 | meta_row_remainder = meta_row_width_ub % meta_chunk_width; |
| 524 | meta_chunk_threshold = 0; |
| 525 | meta_blk_bytes = 4096; |
| 526 | meta_blk_height = blk256_height * 64; |
| 527 | meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height; |
| 528 | meta_surface_bytes = meta_pitch |
| 529 | * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) |
| 530 | + meta_blk_height) * bytes_per_element / 256; |
| 531 | vmpg_bytes = mode_lib->soc.vmm_page_size_bytes; |
| 532 | meta_pte_req_per_frame_ub = (dml_round_to_multiple( |
| 533 | meta_surface_bytes - vmpg_bytes, |
| 534 | 8 * vmpg_bytes, |
| 535 | 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes); |
| 536 | meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request |
| 537 | rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub; |
| 538 | |
| 539 | dml_print("DML_DLG: %s: meta_blk_height = %d\n", __func__, meta_blk_height){do { } while(0); }; |
| 540 | dml_print("DML_DLG: %s: meta_blk_width = %d\n", __func__, meta_blk_width){do { } while(0); }; |
| 541 | dml_print("DML_DLG: %s: meta_surface_bytes = %d\n", __func__, meta_surface_bytes){do { } while(0); }; |
| 542 | dml_print({do { } while(0); } |
| 543 | "DML_DLG: %s: meta_pte_req_per_frame_ub = %d\n",{do { } while(0); } |
| 544 | __func__,{do { } while(0); } |
| 545 | meta_pte_req_per_frame_ub){do { } while(0); }; |
| 546 | dml_print({do { } while(0); } |
| 547 | "DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",{do { } while(0); } |
| 548 | __func__,{do { } while(0); } |
| 549 | meta_pte_bytes_per_frame_ub){do { } while(0); }; |
| 550 | |
| 551 | if (!surf_vert) |
| 552 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width; |
| 553 | else |
| 554 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height; |
| 555 | |
| 556 | if (meta_row_remainder <= meta_chunk_threshold) |
| 557 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1; |
| 558 | else |
| 559 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2; |
| 560 | |
| 561 | // ------ |
| 562 | // dpte |
| 563 | // ------ |
| 564 | if (surf_linear) { |
| 565 | log2_vmpg_height = 0; // one line high |
| 566 | } else { |
| 567 | log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height; |
| 568 | } |
| 569 | log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height; |
| 570 | |
| 571 | // only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. |
| 572 | if (surf_linear) { //one 64B PTE request returns 8 PTEs |
| 573 | log2_dpte_req_height_ptes = 0; |
| 574 | log2_dpte_req_width = log2_vmpg_width + 3; |
| 575 | log2_dpte_req_height = 0; |
| 576 | } else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size |
| 577 | //one 64B req gives 8x1 PTEs for 4KB tile |
| 578 | log2_dpte_req_height_ptes = 0; |
| 579 | log2_dpte_req_width = log2_blk_width + 3; |
| 580 | log2_dpte_req_height = log2_blk_height + 0; |
| 581 | } else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB |
| 582 | //two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB |
| 583 | log2_dpte_req_height_ptes = 4; |
| 584 | log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width |
| 585 | log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height |
| 586 | } else { //64KB page size and must 64KB tile block |
| 587 | //one 64B req gives 8x1 PTEs for 64KB tile |
| 588 | log2_dpte_req_height_ptes = 0; |
| 589 | log2_dpte_req_width = log2_blk_width + 3; |
| 590 | log2_dpte_req_height = log2_blk_height + 0; |
| 591 | } |
| 592 | |
| 593 | // The dpte request dimensions in data elements is dpte_req_width x dpte_req_height |
| 594 | // log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent |
| 595 | // That depends on the pte shape (i.e. 8x1, 4x2, 2x4) |
| 596 | //log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes; |
| 597 | //log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes; |
| 598 | dpte_req_height = 1 << log2_dpte_req_height; |
| 599 | dpte_req_width = 1 << log2_dpte_req_width; |
| 600 | |
| 601 | // calculate pitch dpte row buffer can hold |
| 602 | // round the result down to a power of two. |
| 603 | pde_buf_entries = |
| 604 | yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs; |
| 605 | if (surf_linear) { |
| 606 | unsigned int dpte_row_height; |
| 607 | |
| 608 | log2_dpte_row_height_linear = dml_floor( |
| 609 | dml_log2( |
| 610 | dml_min( |
| 611 | 64 * 1024 * pde_buf_entries |
| 612 | / bytes_per_element, |
| 613 | dpte_buf_in_pte_reqs |
| 614 | * dpte_req_width) |
| 615 | / data_pitch), |
| 616 | 1); |
| 617 | |
| 618 | ASSERT(log2_dpte_row_height_linear >= 3)do { if (({ static int __warned; int __ret = !!(!(log2_dpte_row_height_linear >= 3)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(log2_dpte_row_height_linear >= 3)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 618); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 619 | |
| 620 | if (log2_dpte_row_height_linear > 7) |
| 621 | log2_dpte_row_height_linear = 7; |
| 622 | |
| 623 | log2_dpte_row_height = log2_dpte_row_height_linear; |
| 624 | // For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary. |
| 625 | // the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering. |
| 626 | dpte_row_height = 1 << log2_dpte_row_height; |
| 627 | dpte_row_width_ub = dml_round_to_multiple( |
| 628 | data_pitch * dpte_row_height - 1, |
| 629 | dpte_req_width, |
| 630 | 1) + dpte_req_width; |
| 631 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
| 632 | } else { |
| 633 | // the upper bound of the dpte_row_width without dependency on viewport position follows. |
| 634 | // for tiled mode, row height is the same as req height and row store up to vp size upper bound |
| 635 | if (!surf_vert) { |
| 636 | log2_dpte_row_height = log2_dpte_req_height; |
| 637 | dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1) |
| 638 | + dpte_req_width; |
| 639 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
| 640 | } else { |
| 641 | log2_dpte_row_height = |
| 642 | (log2_blk_width < log2_dpte_req_width) ? |
| 643 | log2_blk_width : log2_dpte_req_width; |
| 644 | dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1) |
| 645 | + dpte_req_height; |
| 646 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height; |
| 647 | } |
| 648 | } |
| 649 | if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB |
| 650 | rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request |
| 651 | else |
| 652 | rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request |
| 653 | |
| 654 | rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; |
| 655 | |
| 656 | // the dpte_group_bytes is reduced for the specific case of vertical |
| 657 | // access of a tile surface that has dpte request of 8x1 ptes. |
| 658 | |
| 659 | if (hostvm_enable) |
| 660 | rq_sizing_param->dpte_group_bytes = 512; |
| 661 | else { |
| 662 | if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group |
| 663 | rq_sizing_param->dpte_group_bytes = 512; |
| 664 | else |
| 665 | //full size |
| 666 | rq_sizing_param->dpte_group_bytes = 2048; |
| 667 | } |
| 668 | |
| 669 | //since pte request size is 64byte, the number of data pte requests per full sized group is as follows. |
| 670 | log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes); |
| 671 | log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests |
| 672 | |
| 673 | // full sized data pte group width in elements |
| 674 | if (!surf_vert) |
| 675 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width; |
| 676 | else |
| 677 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height; |
| 678 | |
| 679 | //But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B |
| 680 | if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB |
| 681 | log2_dpte_group_width = log2_dpte_group_width - 1; |
| 682 | |
| 683 | dpte_group_width = 1 << log2_dpte_group_width; |
| 684 | |
| 685 | // since dpte groups are only aligned to dpte_req_width and not dpte_group_width, |
| 686 | // the upper bound for the dpte groups per row is as follows. |
| 687 | rq_dlg_param->dpte_groups_per_row_ub = dml_ceil( |
| 688 | (double) dpte_row_width_ub / dpte_group_width, |
| 689 | 1); |
| 690 | } |
| 691 | |
| 692 | static void get_surf_rq_param( |
| 693 | struct display_mode_lib *mode_lib, |
| 694 | display_data_rq_sizing_params_st *rq_sizing_param, |
| 695 | display_data_rq_dlg_params_st *rq_dlg_param, |
| 696 | display_data_rq_misc_params_st *rq_misc_param, |
| 697 | const display_pipe_params_st pipe_param, |
| 698 | bool_Bool is_chroma) |
| 699 | { |
| 700 | bool_Bool mode_422 = false0; |
| 701 | unsigned int vp_width = 0; |
| 702 | unsigned int vp_height = 0; |
| 703 | unsigned int data_pitch = 0; |
| 704 | unsigned int meta_pitch = 0; |
| 705 | unsigned int ppe = mode_422 ? 2 : 1; |
| 706 | |
| 707 | // FIXME check if ppe apply for both luma and chroma in 422 case |
| 708 | if (is_chroma) { |
| 709 | vp_width = pipe_param.src.viewport_width_c / ppe; |
| 710 | vp_height = pipe_param.src.viewport_height_c; |
| 711 | data_pitch = pipe_param.src.data_pitch_c; |
| 712 | meta_pitch = pipe_param.src.meta_pitch_c; |
| 713 | } else { |
| 714 | vp_width = pipe_param.src.viewport_width / ppe; |
| 715 | vp_height = pipe_param.src.viewport_height; |
| 716 | data_pitch = pipe_param.src.data_pitch; |
| 717 | meta_pitch = pipe_param.src.meta_pitch; |
| 718 | } |
| 719 | |
| 720 | if (pipe_param.dest.odm_combine) { |
| 721 | unsigned int access_dir; |
| 722 | unsigned int full_src_vp_width; |
| 723 | unsigned int hactive_half; |
| 724 | unsigned int src_hactive_half; |
| 725 | access_dir = (pipe_param.src.source_scan == dm_vert); // vp access direction: horizontal or vertical accessed |
| 726 | hactive_half = pipe_param.dest.hactive / 2; |
| 727 | if (is_chroma) { |
| 728 | full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio_c * pipe_param.dest.full_recout_width; |
| 729 | src_hactive_half = pipe_param.scale_ratio_depth.hscl_ratio_c * hactive_half; |
| 730 | } else { |
| 731 | full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio * pipe_param.dest.full_recout_width; |
| 732 | src_hactive_half = pipe_param.scale_ratio_depth.hscl_ratio * hactive_half; |
| 733 | } |
| 734 | |
| 735 | if (access_dir == 0) { |
| 736 | vp_width = dml_min(full_src_vp_width, src_hactive_half); |
| 737 | dml_print("DML_DLG: %s: vp_width = %d\n", __func__, vp_width){do { } while(0); }; |
| 738 | } else { |
| 739 | vp_height = dml_min(full_src_vp_width, src_hactive_half); |
| 740 | dml_print("DML_DLG: %s: vp_height = %d\n", __func__, vp_height){do { } while(0); }; |
| 741 | |
| 742 | } |
| 743 | dml_print("DML_DLG: %s: full_src_vp_width = %d\n", __func__, full_src_vp_width){do { } while(0); }; |
| 744 | dml_print("DML_DLG: %s: hactive_half = %d\n", __func__, hactive_half){do { } while(0); }; |
| 745 | dml_print("DML_DLG: %s: src_hactive_half = %d\n", __func__, src_hactive_half){do { } while(0); }; |
| 746 | } |
| 747 | rq_sizing_param->chunk_bytes = 8192; |
| 748 | |
| 749 | if (rq_sizing_param->chunk_bytes == 64 * 1024) |
| 750 | rq_sizing_param->min_chunk_bytes = 0; |
| 751 | else |
| 752 | rq_sizing_param->min_chunk_bytes = 1024; |
| 753 | |
| 754 | rq_sizing_param->meta_chunk_bytes = 2048; |
| 755 | rq_sizing_param->min_meta_chunk_bytes = 256; |
| 756 | |
| 757 | if (pipe_param.src.hostvm) |
| 758 | rq_sizing_param->mpte_group_bytes = 512; |
| 759 | else |
| 760 | rq_sizing_param->mpte_group_bytes = 2048; |
| 761 | |
| 762 | get_meta_and_pte_attr( |
| 763 | mode_lib, |
| 764 | rq_dlg_param, |
| 765 | rq_misc_param, |
| 766 | rq_sizing_param, |
| 767 | vp_width, |
| 768 | vp_height, |
| 769 | data_pitch, |
| 770 | meta_pitch, |
| 771 | pipe_param.src.source_format, |
| 772 | pipe_param.src.sw_mode, |
| 773 | pipe_param.src.macro_tile_size, |
| 774 | pipe_param.src.source_scan, |
| 775 | pipe_param.src.hostvm, |
| 776 | is_chroma); |
| 777 | } |
| 778 | |
| 779 | static void dml_rq_dlg_get_rq_params( |
| 780 | struct display_mode_lib *mode_lib, |
| 781 | display_rq_params_st *rq_param, |
| 782 | const display_pipe_params_st pipe_param) |
| 783 | { |
| 784 | // get param for luma surface |
| 785 | rq_param->yuv420 = pipe_param.src.source_format == dm_420_8 |
| 786 | || pipe_param.src.source_format == dm_420_10; |
| 787 | rq_param->yuv420_10bpc = pipe_param.src.source_format == dm_420_10; |
| 788 | |
| 789 | get_surf_rq_param( |
| 790 | mode_lib, |
| 791 | &(rq_param->sizing.rq_l), |
| 792 | &(rq_param->dlg.rq_l), |
| 793 | &(rq_param->misc.rq_l), |
| 794 | pipe_param, |
| 795 | 0); |
| 796 | |
| 797 | if (is_dual_plane((enum source_format_class) (pipe_param.src.source_format))) { |
| 798 | // get param for chroma surface |
| 799 | get_surf_rq_param( |
| 800 | mode_lib, |
| 801 | &(rq_param->sizing.rq_c), |
| 802 | &(rq_param->dlg.rq_c), |
| 803 | &(rq_param->misc.rq_c), |
| 804 | pipe_param, |
| 805 | 1); |
| 806 | } |
| 807 | |
| 808 | // calculate how to split the det buffer space between luma and chroma |
| 809 | handle_det_buf_split(mode_lib, rq_param, pipe_param.src); |
| 810 | print__rq_params_st(mode_lib, *rq_param); |
| 811 | } |
| 812 | |
| 813 | void dml21_rq_dlg_get_rq_reg( |
| 814 | struct display_mode_lib *mode_lib, |
| 815 | display_rq_regs_st *rq_regs, |
| 816 | const display_pipe_params_st pipe_param) |
| 817 | { |
| 818 | display_rq_params_st rq_param = {0}; |
| 819 | |
| 820 | memset(rq_regs, 0, sizeof(*rq_regs))__builtin_memset((rq_regs), (0), (sizeof(*rq_regs))); |
| 821 | dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param); |
| 822 | extract_rq_regs(mode_lib, rq_regs, rq_param); |
| 823 | |
| 824 | print__rq_regs_st(mode_lib, *rq_regs); |
| 825 | } |
| 826 | |
| 827 | // Note: currently taken in as is. |
| 828 | // Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. |
| 829 | static void dml_rq_dlg_get_dlg_params( |
| 830 | struct display_mode_lib *mode_lib, |
| 831 | const display_e2e_pipe_params_st *e2e_pipe_param, |
| 832 | const unsigned int num_pipes, |
| 833 | const unsigned int pipe_idx, |
| 834 | display_dlg_regs_st *disp_dlg_regs, |
| 835 | display_ttu_regs_st *disp_ttu_regs, |
| 836 | const display_rq_dlg_params_st rq_dlg_param, |
| 837 | const display_dlg_sys_params_st dlg_sys_param, |
| 838 | const bool_Bool cstate_en, |
| 839 | const bool_Bool pstate_en) |
| 840 | { |
| 841 | const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src; |
| 842 | const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest; |
| 843 | const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout; |
| 844 | const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg; |
| 845 | const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth; |
| 846 | const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps; |
| 847 | |
| 848 | // ------------------------- |
| 849 | // Section 1.15.2.1: OTG dependent Params |
| 850 | // ------------------------- |
| 851 | // Timing |
| 852 | unsigned int htotal = dst->htotal; |
| 853 | // unsigned int hblank_start = dst.hblank_start; // TODO: Remove |
| 854 | unsigned int hblank_end = dst->hblank_end; |
| 855 | unsigned int vblank_start = dst->vblank_start; |
| 856 | unsigned int vblank_end = dst->vblank_end; |
| 857 | unsigned int min_vblank = mode_lib->ip.min_vblank_lines; |
| 858 | |
| 859 | double dppclk_freq_in_mhz = clks->dppclk_mhz; |
| 860 | double dispclk_freq_in_mhz = clks->dispclk_mhz; |
| 861 | double refclk_freq_in_mhz = clks->refclk_mhz; |
| 862 | double pclk_freq_in_mhz = dst->pixel_rate_mhz; |
| 863 | bool_Bool interlaced = dst->interlaced; |
| 864 | |
| 865 | double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz; |
| 866 | |
| 867 | double min_dcfclk_mhz; |
| 868 | double t_calc_us; |
| 869 | double min_ttu_vblank; |
| 870 | |
| 871 | double min_dst_y_ttu_vblank; |
| 872 | unsigned int dlg_vblank_start; |
| 873 | bool_Bool dual_plane; |
| 874 | bool_Bool mode_422; |
| 875 | unsigned int access_dir; |
| 876 | unsigned int vp_height_l; |
| 877 | unsigned int vp_width_l; |
| 878 | unsigned int vp_height_c; |
| 879 | unsigned int vp_width_c; |
| 880 | |
| 881 | // Scaling |
| 882 | unsigned int htaps_l; |
| 883 | unsigned int htaps_c; |
| 884 | double hratio_l; |
| 885 | double hratio_c; |
| 886 | double vratio_l; |
| 887 | double vratio_c; |
| 888 | bool_Bool scl_enable; |
| 889 | |
| 890 | double line_time_in_us; |
| 891 | // double vinit_l; |
| 892 | // double vinit_c; |
| 893 | // double vinit_bot_l; |
| 894 | // double vinit_bot_c; |
| 895 | |
| 896 | // unsigned int swath_height_l; |
| 897 | unsigned int swath_width_ub_l; |
| 898 | // unsigned int dpte_bytes_per_row_ub_l; |
| 899 | unsigned int dpte_groups_per_row_ub_l; |
| 900 | // unsigned int meta_pte_bytes_per_frame_ub_l; |
| 901 | // unsigned int meta_bytes_per_row_ub_l; |
| 902 | |
| 903 | // unsigned int swath_height_c; |
| 904 | unsigned int swath_width_ub_c; |
| 905 | // unsigned int dpte_bytes_per_row_ub_c; |
| 906 | unsigned int dpte_groups_per_row_ub_c; |
| 907 | |
| 908 | unsigned int meta_chunks_per_row_ub_l; |
| 909 | unsigned int meta_chunks_per_row_ub_c; |
| 910 | unsigned int vupdate_offset; |
| 911 | unsigned int vupdate_width; |
| 912 | unsigned int vready_offset; |
| 913 | |
| 914 | unsigned int dppclk_delay_subtotal; |
| 915 | unsigned int dispclk_delay_subtotal; |
| 916 | unsigned int pixel_rate_delay_subtotal; |
| 917 | |
| 918 | unsigned int vstartup_start; |
| 919 | unsigned int dst_x_after_scaler; |
| 920 | unsigned int dst_y_after_scaler; |
| 921 | double line_wait; |
| 922 | double dst_y_prefetch; |
| 923 | double dst_y_per_vm_vblank; |
| 924 | double dst_y_per_row_vblank; |
| 925 | double dst_y_per_vm_flip; |
| 926 | double dst_y_per_row_flip; |
| 927 | double max_dst_y_per_vm_vblank; |
| 928 | double max_dst_y_per_row_vblank; |
| 929 | double lsw; |
| 930 | double vratio_pre_l; |
| 931 | double vratio_pre_c; |
| 932 | unsigned int req_per_swath_ub_l; |
| 933 | unsigned int req_per_swath_ub_c; |
| 934 | unsigned int meta_row_height_l; |
| 935 | unsigned int meta_row_height_c; |
| 936 | unsigned int swath_width_pixels_ub_l; |
| 937 | unsigned int swath_width_pixels_ub_c; |
| 938 | unsigned int scaler_rec_in_width_l; |
| 939 | unsigned int scaler_rec_in_width_c; |
| 940 | unsigned int dpte_row_height_l; |
| 941 | unsigned int dpte_row_height_c; |
| 942 | double hscale_pixel_rate_l; |
| 943 | double hscale_pixel_rate_c; |
| 944 | double min_hratio_fact_l; |
| 945 | double min_hratio_fact_c; |
| 946 | double refcyc_per_line_delivery_pre_l; |
| 947 | double refcyc_per_line_delivery_pre_c; |
| 948 | double refcyc_per_line_delivery_l; |
| 949 | double refcyc_per_line_delivery_c; |
| 950 | |
| 951 | double refcyc_per_req_delivery_pre_l; |
| 952 | double refcyc_per_req_delivery_pre_c; |
| 953 | double refcyc_per_req_delivery_l; |
| 954 | double refcyc_per_req_delivery_c; |
| 955 | |
| 956 | unsigned int full_recout_width; |
| 957 | double refcyc_per_req_delivery_pre_cur0; |
| 958 | double refcyc_per_req_delivery_cur0; |
| 959 | double refcyc_per_req_delivery_pre_cur1; |
| 960 | double refcyc_per_req_delivery_cur1; |
| 961 | |
| 962 | memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs))__builtin_memset((disp_dlg_regs), (0), (sizeof(*disp_dlg_regs ))); |
| 963 | memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs))__builtin_memset((disp_ttu_regs), (0), (sizeof(*disp_ttu_regs ))); |
| 964 | |
| 965 | dml_print("DML_DLG: %s: cstate_en = %d\n", __func__, cstate_en){do { } while(0); }; |
| 966 | dml_print("DML_DLG: %s: pstate_en = %d\n", __func__, pstate_en){do { } while(0); }; |
| 967 | |
| 968 | dml_print("DML_DLG: %s: dppclk_freq_in_mhz = %3.2f\n", __func__, dppclk_freq_in_mhz){do { } while(0); }; |
| 969 | dml_print("DML_DLG: %s: dispclk_freq_in_mhz = %3.2f\n", __func__, dispclk_freq_in_mhz){do { } while(0); }; |
| 970 | dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); }; |
| 971 | dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); }; |
| 972 | dml_print("DML_DLG: %s: interlaced = %d\n", __func__, interlaced){do { } while(0); }; |
| 973 | ASSERT(ref_freq_to_pix_freq < 4.0)do { if (({ static int __warned; int __ret = !!(!(ref_freq_to_pix_freq < 4.0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(ref_freq_to_pix_freq < 4.0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 973); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 974 | |
| 975 | disp_dlg_regs->ref_freq_to_pix_freq = |
| 976 | (unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19)); |
| 977 | disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal |
| 978 | * dml_pow(2, 8)); |
| 979 | disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits |
| 980 | disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end |
| 981 | * (double) ref_freq_to_pix_freq); |
| 982 | ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_h_blank_end < (unsigned int)dml_pow(2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_h_blank_end < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 982); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 983 | |
| 984 | min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz; |
| 985 | t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes); |
| 986 | min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 987 | |
| 988 | min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal; |
| 989 | dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start; |
| 990 | |
| 991 | disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start) * dml_pow(2, 2)); |
| 992 | ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->min_dst_y_next_start < (unsigned int)dml_pow(2, 18))) ; if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 992); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 993 | |
| 994 | dml_print({do { } while(0); } |
| 995 | "DML_DLG: %s: min_dcfclk_mhz = %3.2f\n",{do { } while(0); } |
| 996 | __func__,{do { } while(0); } |
| 997 | min_dcfclk_mhz){do { } while(0); }; |
| 998 | dml_print({do { } while(0); } |
| 999 | "DML_DLG: %s: min_ttu_vblank = %3.2f\n",{do { } while(0); } |
| 1000 | __func__,{do { } while(0); } |
| 1001 | min_ttu_vblank){do { } while(0); }; |
| 1002 | dml_print({do { } while(0); } |
| 1003 | "DML_DLG: %s: min_dst_y_ttu_vblank = %3.2f\n",{do { } while(0); } |
| 1004 | __func__,{do { } while(0); } |
| 1005 | min_dst_y_ttu_vblank){do { } while(0); }; |
| 1006 | dml_print({do { } while(0); } |
| 1007 | "DML_DLG: %s: t_calc_us = %3.2f\n",{do { } while(0); } |
| 1008 | __func__,{do { } while(0); } |
| 1009 | t_calc_us){do { } while(0); }; |
| 1010 | dml_print({do { } while(0); } |
| 1011 | "DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start = 0x%0x\n",{do { } while(0); } |
| 1012 | __func__,{do { } while(0); } |
| 1013 | disp_dlg_regs->min_dst_y_next_start){do { } while(0); }; |
| 1014 | dml_print({do { } while(0); } |
| 1015 | "DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n",{do { } while(0); } |
| 1016 | __func__,{do { } while(0); } |
| 1017 | ref_freq_to_pix_freq){do { } while(0); }; |
| 1018 | |
| 1019 | // ------------------------- |
| 1020 | // Section 1.15.2.2: Prefetch, Active and TTU |
| 1021 | // ------------------------- |
| 1022 | // Prefetch Calc |
| 1023 | // Source |
| 1024 | // dcc_en = src.dcc; |
| 1025 | dual_plane = is_dual_plane((enum source_format_class) (src->source_format)); |
| 1026 | mode_422 = false0; // FIXME |
| 1027 | access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed |
| 1028 | // bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0); |
| 1029 | // bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1); |
| 1030 | vp_height_l = src->viewport_height; |
| 1031 | vp_width_l = src->viewport_width; |
| 1032 | vp_height_c = src->viewport_height_c; |
| 1033 | vp_width_c = src->viewport_width_c; |
| 1034 | |
| 1035 | // Scaling |
| 1036 | htaps_l = taps->htaps; |
| 1037 | htaps_c = taps->htaps_c; |
| 1038 | hratio_l = scl->hscl_ratio; |
| 1039 | hratio_c = scl->hscl_ratio_c; |
| 1040 | vratio_l = scl->vscl_ratio; |
| 1041 | vratio_c = scl->vscl_ratio_c; |
| 1042 | scl_enable = scl->scl_enable; |
| 1043 | |
| 1044 | line_time_in_us = (htotal / pclk_freq_in_mhz); |
| 1045 | swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub; |
| 1046 | dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub; |
| 1047 | swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub; |
| 1048 | dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub; |
| 1049 | |
| 1050 | meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub; |
| 1051 | meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub; |
| 1052 | vupdate_offset = dst->vupdate_offset; |
| 1053 | vupdate_width = dst->vupdate_width; |
| 1054 | vready_offset = dst->vready_offset; |
| 1055 | |
| 1056 | dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal; |
| 1057 | dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal; |
| 1058 | |
| 1059 | if (scl_enable) |
| 1060 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl; |
| 1061 | else |
| 1062 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only; |
| 1063 | |
| 1064 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter |
| 1065 | + src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor; |
| 1066 | |
| 1067 | if (dout->dsc_enable) { |
| 1068 | double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1069 | |
| 1070 | dispclk_delay_subtotal += dsc_delay; |
| 1071 | } |
| 1072 | |
| 1073 | pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz |
Value stored to 'pixel_rate_delay_subtotal' is never read | |
| 1074 | + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz; |
| 1075 | |
| 1076 | vstartup_start = dst->vstartup_start; |
| 1077 | if (interlaced) { |
| 1078 | if (vstartup_start / 2.0 |
| 1079 | - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal |
| 1080 | <= vblank_end / 2.0) |
| 1081 | disp_dlg_regs->vready_after_vcount0 = 1; |
| 1082 | else |
| 1083 | disp_dlg_regs->vready_after_vcount0 = 0; |
| 1084 | } else { |
| 1085 | if (vstartup_start |
| 1086 | - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal |
| 1087 | <= vblank_end) |
| 1088 | disp_dlg_regs->vready_after_vcount0 = 1; |
| 1089 | else |
| 1090 | disp_dlg_regs->vready_after_vcount0 = 0; |
| 1091 | } |
| 1092 | |
| 1093 | // TODO: Where is this coming from? |
| 1094 | if (interlaced) |
| 1095 | vstartup_start = vstartup_start / 2; |
| 1096 | |
| 1097 | // TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp? |
| 1098 | if (vstartup_start >= min_vblank) { |
| 1099 | dml_print({do { } while(0); } |
| 1100 | "WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",{do { } while(0); } |
| 1101 | __func__,{do { } while(0); } |
| 1102 | vblank_start,{do { } while(0); } |
| 1103 | vblank_end){do { } while(0); }; |
| 1104 | dml_print({do { } while(0); } |
| 1105 | "WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",{do { } while(0); } |
| 1106 | __func__,{do { } while(0); } |
| 1107 | vstartup_start,{do { } while(0); } |
| 1108 | min_vblank){do { } while(0); }; |
| 1109 | min_vblank = vstartup_start + 1; |
| 1110 | dml_print({do { } while(0); } |
| 1111 | "WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",{do { } while(0); } |
| 1112 | __func__,{do { } while(0); } |
| 1113 | vstartup_start,{do { } while(0); } |
| 1114 | min_vblank){do { } while(0); }; |
| 1115 | } |
| 1116 | |
| 1117 | dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1118 | dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1119 | |
| 1120 | dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal){do { } while(0); }; |
| 1121 | dml_print({do { } while(0); } |
| 1122 | "DML_DLG: %s: pixel_rate_delay_subtotal = %d\n",{do { } while(0); } |
| 1123 | __func__,{do { } while(0); } |
| 1124 | pixel_rate_delay_subtotal){do { } while(0); }; |
| 1125 | dml_print({do { } while(0); } |
| 1126 | "DML_DLG: %s: dst_x_after_scaler = %d\n",{do { } while(0); } |
| 1127 | __func__,{do { } while(0); } |
| 1128 | dst_x_after_scaler){do { } while(0); }; |
| 1129 | dml_print({do { } while(0); } |
| 1130 | "DML_DLG: %s: dst_y_after_scaler = %d\n",{do { } while(0); } |
| 1131 | __func__,{do { } while(0); } |
| 1132 | dst_y_after_scaler){do { } while(0); }; |
| 1133 | |
| 1134 | // Lwait |
| 1135 | // TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us? |
| 1136 | line_wait = mode_lib->soc.urgent_latency_pixel_data_only_us; |
| 1137 | if (cstate_en) |
| 1138 | line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait); |
| 1139 | if (pstate_en) |
| 1140 | line_wait = dml_max( |
| 1141 | mode_lib->soc.dram_clock_change_latency_us |
| 1142 | + mode_lib->soc.urgent_latency_pixel_data_only_us, // TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us? |
| 1143 | line_wait); |
| 1144 | line_wait = line_wait / line_time_in_us; |
| 1145 | |
| 1146 | dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1147 | dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch){do { } while(0); }; |
| 1148 | |
| 1149 | dst_y_per_vm_vblank = get_dst_y_per_vm_vblank( |
| 1150 | mode_lib, |
| 1151 | e2e_pipe_param, |
| 1152 | num_pipes, |
| 1153 | pipe_idx); |
| 1154 | dst_y_per_row_vblank = get_dst_y_per_row_vblank( |
| 1155 | mode_lib, |
| 1156 | e2e_pipe_param, |
| 1157 | num_pipes, |
| 1158 | pipe_idx); |
| 1159 | dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1160 | dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1161 | |
| 1162 | max_dst_y_per_vm_vblank = 32.0; |
| 1163 | max_dst_y_per_row_vblank = 16.0; |
| 1164 | |
| 1165 | // magic! |
| 1166 | if (htotal <= 75) { |
| 1167 | min_vblank = 300; |
| 1168 | max_dst_y_per_vm_vblank = 100.0; |
| 1169 | max_dst_y_per_row_vblank = 100.0; |
| 1170 | } |
| 1171 | |
| 1172 | dml_print("DML_DLG: %s: dst_y_per_vm_flip = %3.2f\n", __func__, dst_y_per_vm_flip){do { } while(0); }; |
| 1173 | dml_print("DML_DLG: %s: dst_y_per_row_flip = %3.2f\n", __func__, dst_y_per_row_flip){do { } while(0); }; |
| 1174 | dml_print("DML_DLG: %s: dst_y_per_vm_vblank = %3.2f\n", __func__, dst_y_per_vm_vblank){do { } while(0); }; |
| 1175 | dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank){do { } while(0); }; |
| 1176 | |
| 1177 | ASSERT(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1177); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1178 | ASSERT(dst_y_per_row_vblank < max_dst_y_per_row_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_row_vblank < max_dst_y_per_row_vblank)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_row_vblank < max_dst_y_per_row_vblank)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1178); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1179 | |
| 1180 | ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank))do { if (({ static int __warned; int __ret = !!(!(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1180); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1181 | lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank); |
| 1182 | |
| 1183 | dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw){do { } while(0); }; |
| 1184 | |
| 1185 | vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1186 | vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); |
| 1187 | |
| 1188 | dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l){do { } while(0); }; |
| 1189 | dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c){do { } while(0); }; |
| 1190 | |
| 1191 | // Active |
| 1192 | req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub; |
| 1193 | req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub; |
| 1194 | meta_row_height_l = rq_dlg_param.rq_l.meta_row_height; |
| 1195 | meta_row_height_c = rq_dlg_param.rq_c.meta_row_height; |
| 1196 | swath_width_pixels_ub_l = 0; |
| 1197 | swath_width_pixels_ub_c = 0; |
| 1198 | scaler_rec_in_width_l = 0; |
| 1199 | scaler_rec_in_width_c = 0; |
| 1200 | dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height; |
| 1201 | dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height; |
| 1202 | |
| 1203 | if (mode_422) { |
| 1204 | swath_width_pixels_ub_l = swath_width_ub_l * 2; // *2 for 2 pixel per element |
| 1205 | swath_width_pixels_ub_c = swath_width_ub_c * 2; |
| 1206 | } else { |
| 1207 | swath_width_pixels_ub_l = swath_width_ub_l * 1; |
| 1208 | swath_width_pixels_ub_c = swath_width_ub_c * 1; |
| 1209 | } |
| 1210 | |
| 1211 | hscale_pixel_rate_l = 0.; |
| 1212 | hscale_pixel_rate_c = 0.; |
| 1213 | min_hratio_fact_l = 1.0; |
| 1214 | min_hratio_fact_c = 1.0; |
| 1215 | |
| 1216 | if (hratio_l <= 1) |
| 1217 | min_hratio_fact_l = 2.0; |
| 1218 | else if (htaps_l <= 6) { |
| 1219 | if ((hratio_l * 2.0) > 4.0) |
| 1220 | min_hratio_fact_l = 4.0; |
| 1221 | else |
| 1222 | min_hratio_fact_l = hratio_l * 2.0; |
| 1223 | } else { |
| 1224 | if (hratio_l > 4.0) |
| 1225 | min_hratio_fact_l = 4.0; |
| 1226 | else |
| 1227 | min_hratio_fact_l = hratio_l; |
| 1228 | } |
| 1229 | |
| 1230 | hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz; |
| 1231 | |
| 1232 | if (hratio_c <= 1) |
| 1233 | min_hratio_fact_c = 2.0; |
| 1234 | else if (htaps_c <= 6) { |
| 1235 | if ((hratio_c * 2.0) > 4.0) |
| 1236 | min_hratio_fact_c = 4.0; |
| 1237 | else |
| 1238 | min_hratio_fact_c = hratio_c * 2.0; |
| 1239 | } else { |
| 1240 | if (hratio_c > 4.0) |
| 1241 | min_hratio_fact_c = 4.0; |
| 1242 | else |
| 1243 | min_hratio_fact_c = hratio_c; |
| 1244 | } |
| 1245 | |
| 1246 | hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz; |
| 1247 | |
| 1248 | refcyc_per_line_delivery_pre_l = 0.; |
| 1249 | refcyc_per_line_delivery_pre_c = 0.; |
| 1250 | refcyc_per_line_delivery_l = 0.; |
| 1251 | refcyc_per_line_delivery_c = 0.; |
| 1252 | |
| 1253 | refcyc_per_req_delivery_pre_l = 0.; |
| 1254 | refcyc_per_req_delivery_pre_c = 0.; |
| 1255 | refcyc_per_req_delivery_l = 0.; |
| 1256 | refcyc_per_req_delivery_c = 0.; |
| 1257 | |
| 1258 | full_recout_width = 0; |
| 1259 | // In ODM |
| 1260 | if (src->is_hsplit) { |
| 1261 | // This "hack" is only allowed (and valid) for MPC combine. In ODM |
| 1262 | // combine, you MUST specify the full_recout_width...according to Oswin |
| 1263 | if (dst->full_recout_width == 0 && !dst->odm_combine) { |
| 1264 | dml_print({do { } while(0); } |
| 1265 | "DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",{do { } while(0); } |
| 1266 | __func__){do { } while(0); }; |
| 1267 | full_recout_width = dst->recout_width * 2; // assume half split for dcn1 |
| 1268 | } else |
| 1269 | full_recout_width = dst->full_recout_width; |
| 1270 | } else |
| 1271 | full_recout_width = dst->recout_width; |
| 1272 | |
| 1273 | // As of DCN2, mpc_combine and odm_combine are mutually exclusive |
| 1274 | refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery( |
| 1275 | mode_lib, |
| 1276 | refclk_freq_in_mhz, |
| 1277 | pclk_freq_in_mhz, |
| 1278 | dst->odm_combine, |
| 1279 | full_recout_width, |
| 1280 | dst->hactive, |
| 1281 | vratio_pre_l, |
| 1282 | hscale_pixel_rate_l, |
| 1283 | swath_width_pixels_ub_l, |
| 1284 | 1); // per line |
| 1285 | |
| 1286 | refcyc_per_line_delivery_l = get_refcyc_per_delivery( |
| 1287 | mode_lib, |
| 1288 | refclk_freq_in_mhz, |
| 1289 | pclk_freq_in_mhz, |
| 1290 | dst->odm_combine, |
| 1291 | full_recout_width, |
| 1292 | dst->hactive, |
| 1293 | vratio_l, |
| 1294 | hscale_pixel_rate_l, |
| 1295 | swath_width_pixels_ub_l, |
| 1296 | 1); // per line |
| 1297 | |
| 1298 | dml_print("DML_DLG: %s: full_recout_width = %d\n", __func__, full_recout_width){do { } while(0); }; |
| 1299 | dml_print({do { } while(0); } |
| 1300 | "DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n",{do { } while(0); } |
| 1301 | __func__,{do { } while(0); } |
| 1302 | hscale_pixel_rate_l){do { } while(0); }; |
| 1303 | dml_print({do { } while(0); } |
| 1304 | "DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",{do { } while(0); } |
| 1305 | __func__,{do { } while(0); } |
| 1306 | refcyc_per_line_delivery_pre_l){do { } while(0); }; |
| 1307 | dml_print({do { } while(0); } |
| 1308 | "DML_DLG: %s: refcyc_per_line_delivery_l = %3.2f\n",{do { } while(0); } |
| 1309 | __func__,{do { } while(0); } |
| 1310 | refcyc_per_line_delivery_l){do { } while(0); }; |
| 1311 | |
| 1312 | if (dual_plane) { |
| 1313 | refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery( |
| 1314 | mode_lib, |
| 1315 | refclk_freq_in_mhz, |
| 1316 | pclk_freq_in_mhz, |
| 1317 | dst->odm_combine, |
| 1318 | full_recout_width, |
| 1319 | dst->hactive, |
| 1320 | vratio_pre_c, |
| 1321 | hscale_pixel_rate_c, |
| 1322 | swath_width_pixels_ub_c, |
| 1323 | 1); // per line |
| 1324 | |
| 1325 | refcyc_per_line_delivery_c = get_refcyc_per_delivery( |
| 1326 | mode_lib, |
| 1327 | refclk_freq_in_mhz, |
| 1328 | pclk_freq_in_mhz, |
| 1329 | dst->odm_combine, |
| 1330 | full_recout_width, |
| 1331 | dst->hactive, |
| 1332 | vratio_c, |
| 1333 | hscale_pixel_rate_c, |
| 1334 | swath_width_pixels_ub_c, |
| 1335 | 1); // per line |
| 1336 | |
| 1337 | dml_print({do { } while(0); } |
| 1338 | "DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",{do { } while(0); } |
| 1339 | __func__,{do { } while(0); } |
| 1340 | refcyc_per_line_delivery_pre_c){do { } while(0); }; |
| 1341 | dml_print({do { } while(0); } |
| 1342 | "DML_DLG: %s: refcyc_per_line_delivery_c = %3.2f\n",{do { } while(0); } |
| 1343 | __func__,{do { } while(0); } |
| 1344 | refcyc_per_line_delivery_c){do { } while(0); }; |
| 1345 | } |
| 1346 | |
| 1347 | // TTU - Luma / Chroma |
| 1348 | if (access_dir) { // vertical access |
| 1349 | scaler_rec_in_width_l = vp_height_l; |
| 1350 | scaler_rec_in_width_c = vp_height_c; |
| 1351 | } else { |
| 1352 | scaler_rec_in_width_l = vp_width_l; |
| 1353 | scaler_rec_in_width_c = vp_width_c; |
| 1354 | } |
| 1355 | |
| 1356 | refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery( |
| 1357 | mode_lib, |
| 1358 | refclk_freq_in_mhz, |
| 1359 | pclk_freq_in_mhz, |
| 1360 | dst->odm_combine, |
| 1361 | full_recout_width, |
| 1362 | dst->hactive, |
| 1363 | vratio_pre_l, |
| 1364 | hscale_pixel_rate_l, |
| 1365 | scaler_rec_in_width_l, |
| 1366 | req_per_swath_ub_l); // per req |
| 1367 | refcyc_per_req_delivery_l = get_refcyc_per_delivery( |
| 1368 | mode_lib, |
| 1369 | refclk_freq_in_mhz, |
| 1370 | pclk_freq_in_mhz, |
| 1371 | dst->odm_combine, |
| 1372 | full_recout_width, |
| 1373 | dst->hactive, |
| 1374 | vratio_l, |
| 1375 | hscale_pixel_rate_l, |
| 1376 | scaler_rec_in_width_l, |
| 1377 | req_per_swath_ub_l); // per req |
| 1378 | |
| 1379 | dml_print({do { } while(0); } |
| 1380 | "DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",{do { } while(0); } |
| 1381 | __func__,{do { } while(0); } |
| 1382 | refcyc_per_req_delivery_pre_l){do { } while(0); }; |
| 1383 | dml_print({do { } while(0); } |
| 1384 | "DML_DLG: %s: refcyc_per_req_delivery_l = %3.2f\n",{do { } while(0); } |
| 1385 | __func__,{do { } while(0); } |
| 1386 | refcyc_per_req_delivery_l){do { } while(0); }; |
| 1387 | |
| 1388 | ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_pre_l < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_pre_l < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1388); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1389 | ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_l < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_l < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1389); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1390 | |
| 1391 | if (dual_plane) { |
| 1392 | refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery( |
| 1393 | mode_lib, |
| 1394 | refclk_freq_in_mhz, |
| 1395 | pclk_freq_in_mhz, |
| 1396 | dst->odm_combine, |
| 1397 | full_recout_width, |
| 1398 | dst->hactive, |
| 1399 | vratio_pre_c, |
| 1400 | hscale_pixel_rate_c, |
| 1401 | scaler_rec_in_width_c, |
| 1402 | req_per_swath_ub_c); // per req |
| 1403 | refcyc_per_req_delivery_c = get_refcyc_per_delivery( |
| 1404 | mode_lib, |
| 1405 | refclk_freq_in_mhz, |
| 1406 | pclk_freq_in_mhz, |
| 1407 | dst->odm_combine, |
| 1408 | full_recout_width, |
| 1409 | dst->hactive, |
| 1410 | vratio_c, |
| 1411 | hscale_pixel_rate_c, |
| 1412 | scaler_rec_in_width_c, |
| 1413 | req_per_swath_ub_c); // per req |
| 1414 | |
| 1415 | dml_print({do { } while(0); } |
| 1416 | "DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",{do { } while(0); } |
| 1417 | __func__,{do { } while(0); } |
| 1418 | refcyc_per_req_delivery_pre_c){do { } while(0); }; |
| 1419 | dml_print({do { } while(0); } |
| 1420 | "DML_DLG: %s: refcyc_per_req_delivery_c = %3.2f\n",{do { } while(0); } |
| 1421 | __func__,{do { } while(0); } |
| 1422 | refcyc_per_req_delivery_c){do { } while(0); }; |
| 1423 | |
| 1424 | ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_pre_c < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_pre_c < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1424); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1425 | ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_c < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_c < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1425); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1426 | } |
| 1427 | |
| 1428 | // TTU - Cursor |
| 1429 | refcyc_per_req_delivery_pre_cur0 = 0.0; |
| 1430 | refcyc_per_req_delivery_cur0 = 0.0; |
| 1431 | if (src->num_cursors > 0) { |
| 1432 | calculate_ttu_cursor( |
| 1433 | mode_lib, |
| 1434 | &refcyc_per_req_delivery_pre_cur0, |
| 1435 | &refcyc_per_req_delivery_cur0, |
| 1436 | refclk_freq_in_mhz, |
| 1437 | ref_freq_to_pix_freq, |
| 1438 | hscale_pixel_rate_l, |
| 1439 | scl->hscl_ratio, |
| 1440 | vratio_pre_l, |
| 1441 | vratio_l, |
| 1442 | src->cur0_src_width, |
| 1443 | (enum cursor_bpp) (src->cur0_bpp)); |
| 1444 | } |
| 1445 | |
| 1446 | refcyc_per_req_delivery_pre_cur1 = 0.0; |
| 1447 | refcyc_per_req_delivery_cur1 = 0.0; |
| 1448 | if (src->num_cursors > 1) { |
| 1449 | calculate_ttu_cursor( |
| 1450 | mode_lib, |
| 1451 | &refcyc_per_req_delivery_pre_cur1, |
| 1452 | &refcyc_per_req_delivery_cur1, |
| 1453 | refclk_freq_in_mhz, |
| 1454 | ref_freq_to_pix_freq, |
| 1455 | hscale_pixel_rate_l, |
| 1456 | scl->hscl_ratio, |
| 1457 | vratio_pre_l, |
| 1458 | vratio_l, |
| 1459 | src->cur1_src_width, |
| 1460 | (enum cursor_bpp) (src->cur1_bpp)); |
| 1461 | } |
| 1462 | |
| 1463 | // TTU - Misc |
| 1464 | // all hard-coded |
| 1465 | |
| 1466 | // Assignment to register structures |
| 1467 | disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line |
| 1468 | disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk |
| 1469 | ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_x_after_scaler < (unsigned int)dml_pow(2, 13)) ); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1469); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1470 | disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2)); |
| 1471 | disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2)); |
| 1472 | disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2)); |
| 1473 | disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2)); |
| 1474 | disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2)); |
| 1475 | |
| 1476 | disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19)); |
| 1477 | disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19)); |
| 1478 | |
| 1479 | dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_vblank){do { } while(0); }; |
| 1480 | dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_vblank){do { } while(0); }; |
| 1481 | dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_flip){do { } while(0); }; |
| 1482 | dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_flip){do { } while(0); }; |
| 1483 | |
| 1484 | disp_dlg_regs->refcyc_per_pte_group_vblank_l = |
| 1485 | (unsigned int) (dst_y_per_row_vblank * (double) htotal |
| 1486 | * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l); |
| 1487 | if ((refclk_freq_in_mhz / ref_freq_to_pix_freq < 28) && |
| 1488 | disp_dlg_regs->refcyc_per_pte_group_vblank_l >= (unsigned int)dml_pow(2, 13)) |
| 1489 | disp_dlg_regs->refcyc_per_pte_group_vblank_l = (1 << 13) - 1; |
| 1490 | else |
| 1491 | ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_pte_group_vblank_l < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1491); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1492 | |
| 1493 | if (dual_plane) { |
| 1494 | disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank |
| 1495 | * (double) htotal * ref_freq_to_pix_freq |
| 1496 | / (double) dpte_groups_per_row_ub_c); |
| 1497 | if ((refclk_freq_in_mhz / ref_freq_to_pix_freq < 28) && |
| 1498 | disp_dlg_regs->refcyc_per_pte_group_vblank_c >= (unsigned int)dml_pow(2, 13)) |
| 1499 | disp_dlg_regs->refcyc_per_pte_group_vblank_c = (1 << 13) - 1; |
| 1500 | else |
| 1501 | ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_cdo { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_pte_group_vblank_c < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1502); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) |
| 1502 | < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_pte_group_vblank_c < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1502); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1503 | } |
| 1504 | |
| 1505 | if (src->dcc) |
| 1506 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = |
| 1507 | (unsigned int) (dst_y_per_row_vblank * (double) htotal |
| 1508 | * ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l); |
| 1509 | else |
| 1510 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = 0; |
| 1511 | ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_meta_chunk_vblank_l < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1511); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1512 | |
| 1513 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = |
| 1514 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now |
| 1515 | |
| 1516 | disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal |
| 1517 | * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l; |
| 1518 | disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal |
| 1519 | * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l; |
| 1520 | |
| 1521 | if (dual_plane) { |
| 1522 | disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip |
| 1523 | * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c; |
| 1524 | disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip |
| 1525 | * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c; |
| 1526 | } |
| 1527 | |
| 1528 | disp_dlg_regs->refcyc_per_vm_group_vblank = get_refcyc_per_vm_group_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; |
| 1529 | disp_dlg_regs->refcyc_per_vm_group_flip = get_refcyc_per_vm_group_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; |
| 1530 | disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); |
| 1531 | disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); |
| 1532 | |
| 1533 | // Clamp to max for now |
| 1534 | if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int)dml_pow(2, 23)) |
| 1535 | disp_dlg_regs->refcyc_per_vm_group_vblank = dml_pow(2, 23) - 1; |
| 1536 | |
| 1537 | if (disp_dlg_regs->refcyc_per_vm_group_flip >= (unsigned int)dml_pow(2, 23)) |
| 1538 | disp_dlg_regs->refcyc_per_vm_group_flip = dml_pow(2, 23) - 1; |
| 1539 | |
| 1540 | if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (unsigned int)dml_pow(2, 23)) |
| 1541 | disp_dlg_regs->refcyc_per_vm_req_vblank = dml_pow(2, 23) - 1; |
| 1542 | |
| 1543 | if (disp_dlg_regs->refcyc_per_vm_req_flip >= (unsigned int)dml_pow(2, 23)) |
| 1544 | disp_dlg_regs->refcyc_per_vm_req_flip = dml_pow(2, 23) - 1; |
| 1545 | disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l |
| 1546 | / (double) vratio_l * dml_pow(2, 2)); |
| 1547 | ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int)dml_pow(2, 17))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->dst_y_per_pte_row_nom_l < (unsigned int)dml_pow(2, 17 ))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int)dml_pow(2, 17))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1547); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1548 | |
| 1549 | if (dual_plane) { |
| 1550 | disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c |
| 1551 | / (double) vratio_c * dml_pow(2, 2)); |
| 1552 | if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) { |
| 1553 | dml_print({do { } while(0); } |
| 1554 | "DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",{do { } while(0); } |
| 1555 | __func__,{do { } while(0); } |
| 1556 | disp_dlg_regs->dst_y_per_pte_row_nom_c,{do { } while(0); } |
| 1557 | (unsigned int)dml_pow(2, 17) - 1){do { } while(0); }; |
| 1558 | } |
| 1559 | } |
| 1560 | |
| 1561 | disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l |
| 1562 | / (double) vratio_l * dml_pow(2, 2)); |
| 1563 | ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int)dml_pow(2, 17))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->dst_y_per_meta_row_nom_l < (unsigned int)dml_pow(2, 17 ))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int)dml_pow(2, 17))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1563); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1564 | |
| 1565 | disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now |
| 1566 | |
| 1567 | dml_print({do { } while(0); } |
| 1568 | "DML: Trow: %fus\n",{do { } while(0); } |
| 1569 | line_time_in_us * (double)dpte_row_height_l / (double)vratio_l){do { } while(0); }; |
| 1570 | |
| 1571 | disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l |
| 1572 | / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
| 1573 | / (double) dpte_groups_per_row_ub_l); |
| 1574 | if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23)) |
| 1575 | disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1; |
| 1576 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l |
| 1577 | / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
| 1578 | / (double) meta_chunks_per_row_ub_l); |
| 1579 | if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23)) |
| 1580 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1; |
| 1581 | |
| 1582 | if (dual_plane) { |
| 1583 | disp_dlg_regs->refcyc_per_pte_group_nom_c = |
| 1584 | (unsigned int) ((double) dpte_row_height_c / (double) vratio_c |
| 1585 | * (double) htotal * ref_freq_to_pix_freq |
| 1586 | / (double) dpte_groups_per_row_ub_c); |
| 1587 | if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23)) |
| 1588 | disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1; |
| 1589 | |
| 1590 | // TODO: Is this the right calculation? Does htotal need to be halved? |
| 1591 | disp_dlg_regs->refcyc_per_meta_chunk_nom_c = |
| 1592 | (unsigned int) ((double) meta_row_height_c / (double) vratio_c |
| 1593 | * (double) htotal * ref_freq_to_pix_freq |
| 1594 | / (double) meta_chunks_per_row_ub_c); |
| 1595 | if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23)) |
| 1596 | disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1; |
| 1597 | } |
| 1598 | |
| 1599 | disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor( |
| 1600 | refcyc_per_line_delivery_pre_l, 1); |
| 1601 | disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor( |
| 1602 | refcyc_per_line_delivery_l, 1); |
| 1603 | ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_line_delivery_pre_l < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1603); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1604 | ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_line_delivery_l < (unsigned int)dml_pow(2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1604); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1605 | |
| 1606 | disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor( |
| 1607 | refcyc_per_line_delivery_pre_c, 1); |
| 1608 | disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor( |
| 1609 | refcyc_per_line_delivery_c, 1); |
| 1610 | ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_line_delivery_pre_c < (unsigned int)dml_pow (2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1610); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1611 | ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int)dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->refcyc_per_line_delivery_c < (unsigned int)dml_pow(2, 13))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int)dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1611); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1612 | |
| 1613 | disp_dlg_regs->chunk_hdl_adjust_cur0 = 3; |
| 1614 | disp_dlg_regs->dst_y_offset_cur0 = 0; |
| 1615 | disp_dlg_regs->chunk_hdl_adjust_cur1 = 3; |
| 1616 | disp_dlg_regs->dst_y_offset_cur1 = 0; |
| 1617 | |
| 1618 | disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off |
| 1619 | |
| 1620 | disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l |
| 1621 | * dml_pow(2, 10)); |
| 1622 | disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l |
| 1623 | * dml_pow(2, 10)); |
| 1624 | disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c |
| 1625 | * dml_pow(2, 10)); |
| 1626 | disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c |
| 1627 | * dml_pow(2, 10)); |
| 1628 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = |
| 1629 | (unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10)); |
| 1630 | disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0 |
| 1631 | * dml_pow(2, 10)); |
| 1632 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 = |
| 1633 | (unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10)); |
| 1634 | disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1 |
| 1635 | * dml_pow(2, 10)); |
| 1636 | disp_ttu_regs->qos_level_low_wm = 0; |
| 1637 | ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14))do { if (({ static int __warned; int __ret = !!(!(disp_ttu_regs ->qos_level_low_wm < dml_pow(2, 14))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n", "!(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1637); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1638 | disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal |
| 1639 | * ref_freq_to_pix_freq); |
| 1640 | ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14))do { if (({ static int __warned; int __ret = !!(!(disp_ttu_regs ->qos_level_high_wm < dml_pow(2, 14))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n", "!(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1640); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1641 | |
| 1642 | disp_ttu_regs->qos_level_flip = 14; |
| 1643 | disp_ttu_regs->qos_level_fixed_l = 8; |
| 1644 | disp_ttu_regs->qos_level_fixed_c = 8; |
| 1645 | disp_ttu_regs->qos_level_fixed_cur0 = 8; |
| 1646 | disp_ttu_regs->qos_ramp_disable_l = 0; |
| 1647 | disp_ttu_regs->qos_ramp_disable_c = 0; |
| 1648 | disp_ttu_regs->qos_ramp_disable_cur0 = 0; |
| 1649 | |
| 1650 | disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz; |
| 1651 | ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24))do { if (({ static int __warned; int __ret = !!(!(disp_ttu_regs ->min_ttu_vblank < dml_pow(2, 24))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n", "!(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1651); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1652 | |
| 1653 | print__ttu_regs_st(mode_lib, *disp_ttu_regs); |
| 1654 | print__dlg_regs_st(mode_lib, *disp_dlg_regs); |
| 1655 | } |
| 1656 | |
| 1657 | void dml21_rq_dlg_get_dlg_reg( |
| 1658 | struct display_mode_lib *mode_lib, |
| 1659 | display_dlg_regs_st *dlg_regs, |
| 1660 | display_ttu_regs_st *ttu_regs, |
| 1661 | display_e2e_pipe_params_st *e2e_pipe_param, |
| 1662 | const unsigned int num_pipes, |
| 1663 | const unsigned int pipe_idx, |
| 1664 | const bool_Bool cstate_en, |
| 1665 | const bool_Bool pstate_en, |
| 1666 | const bool_Bool vm_en, |
| 1667 | const bool_Bool ignore_viewport_pos, |
| 1668 | const bool_Bool immediate_flip_support) |
| 1669 | { |
| 1670 | display_rq_params_st rq_param = {0}; |
| 1671 | display_dlg_sys_params_st dlg_sys_param = {0}; |
| 1672 | |
| 1673 | // Get watermark and Tex. |
| 1674 | dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes); |
| 1675 | dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep( |
| 1676 | mode_lib, |
| 1677 | e2e_pipe_param, |
| 1678 | num_pipes); |
| 1679 | dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes); |
| 1680 | dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes); |
| 1681 | dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes); |
| 1682 | dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes); |
| 1683 | dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw( |
| 1684 | mode_lib, |
| 1685 | e2e_pipe_param, |
| 1686 | num_pipes); |
| 1687 | dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes( |
| 1688 | mode_lib, |
| 1689 | e2e_pipe_param, |
| 1690 | num_pipes); |
| 1691 | dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency |
| 1692 | / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated |
| 1693 | |
| 1694 | print__dlg_sys_params_st(mode_lib, dlg_sys_param); |
| 1695 | |
| 1696 | // system parameter calculation done |
| 1697 | |
| 1698 | dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx){do { } while(0); }; |
| 1699 | dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe); |
| 1700 | dml_rq_dlg_get_dlg_params( |
| 1701 | mode_lib, |
| 1702 | e2e_pipe_param, |
| 1703 | num_pipes, |
| 1704 | pipe_idx, |
| 1705 | dlg_regs, |
| 1706 | ttu_regs, |
| 1707 | rq_param.dlg, |
| 1708 | dlg_sys_param, |
| 1709 | cstate_en, |
| 1710 | pstate_en); |
| 1711 | dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx){do { } while(0); }; |
| 1712 | } |
| 1713 | |
| 1714 | void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param) |
| 1715 | { |
| 1716 | memset(arb_param, 0, sizeof(*arb_param))__builtin_memset((arb_param), (0), (sizeof(*arb_param))); |
| 1717 | arb_param->max_req_outstanding = 256; |
| 1718 | arb_param->min_req_outstanding = 68; |
| 1719 | arb_param->sat_level_us = 60; |
| 1720 | } |
| 1721 | |
| 1722 | static void calculate_ttu_cursor( |
| 1723 | struct display_mode_lib *mode_lib, |
| 1724 | double *refcyc_per_req_delivery_pre_cur, |
| 1725 | double *refcyc_per_req_delivery_cur, |
| 1726 | double refclk_freq_in_mhz, |
| 1727 | double ref_freq_to_pix_freq, |
| 1728 | double hscale_pixel_rate_l, |
| 1729 | double hscl_ratio, |
| 1730 | double vratio_pre_l, |
| 1731 | double vratio_l, |
| 1732 | unsigned int cur_width, |
| 1733 | enum cursor_bpp cur_bpp) |
| 1734 | { |
| 1735 | unsigned int cur_src_width = cur_width; |
| 1736 | unsigned int cur_req_size = 0; |
| 1737 | unsigned int cur_req_width = 0; |
| 1738 | double cur_width_ub = 0.0; |
| 1739 | double cur_req_per_width = 0.0; |
| 1740 | double hactive_cur = 0.0; |
| 1741 | |
| 1742 | ASSERT(cur_src_width <= 256)do { if (({ static int __warned; int __ret = !!(!(cur_src_width <= 256)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(cur_src_width <= 256)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1742); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1743 | |
| 1744 | *refcyc_per_req_delivery_pre_cur = 0.0; |
| 1745 | *refcyc_per_req_delivery_cur = 0.0; |
| 1746 | if (cur_src_width > 0) { |
| 1747 | unsigned int cur_bit_per_pixel = 0; |
| 1748 | |
| 1749 | if (cur_bpp == dm_cur_2bit) { |
| 1750 | cur_req_size = 64; // byte |
| 1751 | cur_bit_per_pixel = 2; |
| 1752 | } else { // 32bit |
| 1753 | cur_bit_per_pixel = 32; |
| 1754 | if (cur_src_width >= 1 && cur_src_width <= 16) |
| 1755 | cur_req_size = 64; |
| 1756 | else if (cur_src_width >= 17 && cur_src_width <= 31) |
| 1757 | cur_req_size = 128; |
| 1758 | else |
| 1759 | cur_req_size = 256; |
| 1760 | } |
| 1761 | |
| 1762 | cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0); |
| 1763 | cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1) |
| 1764 | * (double) cur_req_width; |
| 1765 | cur_req_per_width = cur_width_ub / (double) cur_req_width; |
| 1766 | hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor |
| 1767 | |
| 1768 | if (vratio_pre_l <= 1.0) { |
| 1769 | *refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq |
| 1770 | / (double) cur_req_per_width; |
| 1771 | } else { |
| 1772 | *refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz |
| 1773 | * (double) cur_src_width / hscale_pixel_rate_l |
| 1774 | / (double) cur_req_per_width; |
| 1775 | } |
| 1776 | |
| 1777 | ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1777); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1778 | |
| 1779 | if (vratio_l <= 1.0) { |
| 1780 | *refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq |
| 1781 | / (double) cur_req_per_width; |
| 1782 | } else { |
| 1783 | *refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz |
| 1784 | * (double) cur_src_width / hscale_pixel_rate_l |
| 1785 | / (double) cur_req_per_width; |
| 1786 | } |
| 1787 | |
| 1788 | dml_print({do { } while(0); } |
| 1789 | "DML_DLG: %s: cur_req_width = %d\n",{do { } while(0); } |
| 1790 | __func__,{do { } while(0); } |
| 1791 | cur_req_width){do { } while(0); }; |
| 1792 | dml_print({do { } while(0); } |
| 1793 | "DML_DLG: %s: cur_width_ub = %3.2f\n",{do { } while(0); } |
| 1794 | __func__,{do { } while(0); } |
| 1795 | cur_width_ub){do { } while(0); }; |
| 1796 | dml_print({do { } while(0); } |
| 1797 | "DML_DLG: %s: cur_req_per_width = %3.2f\n",{do { } while(0); } |
| 1798 | __func__,{do { } while(0); } |
| 1799 | cur_req_per_width){do { } while(0); }; |
| 1800 | dml_print({do { } while(0); } |
| 1801 | "DML_DLG: %s: hactive_cur = %3.2f\n",{do { } while(0); } |
| 1802 | __func__,{do { } while(0); } |
| 1803 | hactive_cur){do { } while(0); }; |
| 1804 | dml_print({do { } while(0); } |
| 1805 | "DML_DLG: %s: refcyc_per_req_delivery_pre_cur = %3.2f\n",{do { } while(0); } |
| 1806 | __func__,{do { } while(0); } |
| 1807 | *refcyc_per_req_delivery_pre_cur){do { } while(0); }; |
| 1808 | dml_print({do { } while(0); } |
| 1809 | "DML_DLG: %s: refcyc_per_req_delivery_cur = %3.2f\n",{do { } while(0); } |
| 1810 | __func__,{do { } while(0); } |
| 1811 | *refcyc_per_req_delivery_cur){do { } while(0); }; |
| 1812 | |
| 1813 | ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(*refcyc_per_req_delivery_cur < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(*refcyc_per_req_delivery_cur < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c" , 1813); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1814 | } |
| 1815 | } |
| 1816 |