| File: | dev/pci/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c |
| Warning: | line 601, column 24 Division by zero |
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| 1 | /* | |||
| 2 | * Copyright 2020 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 | #ifdef CONFIG_DRM_AMD_DC_DCN3_01 | |||
| 27 | ||||
| 28 | #include "../display_mode_lib.h" | |||
| 29 | #include "../display_mode_vba.h" | |||
| 30 | #include "../dml_inline_defs.h" | |||
| 31 | #include "display_rq_dlg_calc_30.h" | |||
| 32 | ||||
| 33 | static bool_Bool is_dual_plane(enum source_format_class source_format) | |||
| 34 | { | |||
| 35 | bool_Bool ret_val = 0; | |||
| 36 | ||||
| 37 | if ((source_format == dm_420_12) || (source_format == dm_420_8) || (source_format == dm_420_10) || (source_format == dm_rgbe_alpha)) | |||
| 38 | ret_val = 1; | |||
| 39 | ||||
| 40 | return ret_val; | |||
| 41 | } | |||
| 42 | ||||
| 43 | static double get_refcyc_per_delivery(struct display_mode_lib *mode_lib, | |||
| 44 | double refclk_freq_in_mhz, | |||
| 45 | double pclk_freq_in_mhz, | |||
| 46 | unsigned int odm_combine, | |||
| 47 | unsigned int recout_width, | |||
| 48 | unsigned int hactive, | |||
| 49 | double vratio, | |||
| 50 | double hscale_pixel_rate, | |||
| 51 | unsigned int delivery_width, | |||
| 52 | unsigned int req_per_swath_ub) | |||
| 53 | { | |||
| 54 | double refcyc_per_delivery = 0.0; | |||
| 55 | ||||
| 56 | if (vratio <= 1.0) { | |||
| 57 | if (odm_combine) | |||
| 58 | refcyc_per_delivery = (double)refclk_freq_in_mhz * (double)((unsigned int)odm_combine*2) | |||
| 59 | * dml_min((double)recout_width, (double)hactive / ((unsigned int)odm_combine*2)) | |||
| 60 | / pclk_freq_in_mhz / (double)req_per_swath_ub; | |||
| 61 | else | |||
| 62 | refcyc_per_delivery = (double)refclk_freq_in_mhz * (double)recout_width | |||
| 63 | / pclk_freq_in_mhz / (double)req_per_swath_ub; | |||
| 64 | } else { | |||
| 65 | refcyc_per_delivery = (double)refclk_freq_in_mhz * (double)delivery_width | |||
| 66 | / (double)hscale_pixel_rate / (double)req_per_swath_ub; | |||
| 67 | } | |||
| 68 | ||||
| 69 | dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); }; | |||
| 70 | dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); }; | |||
| 71 | dml_print("DML_DLG: %s: recout_width = %d\n", __func__, recout_width){do { } while(0); }; | |||
| 72 | dml_print("DML_DLG: %s: vratio = %3.2f\n", __func__, vratio){do { } while(0); }; | |||
| 73 | dml_print("DML_DLG: %s: req_per_swath_ub = %d\n", __func__, req_per_swath_ub){do { } while(0); }; | |||
| 74 | dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery){do { } while(0); }; | |||
| 75 | ||||
| 76 | return refcyc_per_delivery; | |||
| 77 | ||||
| 78 | } | |||
| 79 | ||||
| 80 | static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size) | |||
| 81 | { | |||
| 82 | if (tile_size == dm_256k_tile) | |||
| 83 | return (256 * 1024); | |||
| 84 | else if (tile_size == dm_64k_tile) | |||
| 85 | return (64 * 1024); | |||
| 86 | else | |||
| 87 | return (4 * 1024); | |||
| 88 | } | |||
| 89 | ||||
| 90 | static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib, | |||
| 91 | display_data_rq_regs_st *rq_regs, | |||
| 92 | const display_data_rq_sizing_params_st rq_sizing) | |||
| 93 | { | |||
| 94 | dml_print("DML_DLG: %s: rq_sizing param\n", __func__){do { } while(0); }; | |||
| 95 | print__data_rq_sizing_params_st(mode_lib, rq_sizing); | |||
| 96 | ||||
| 97 | rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10; | |||
| 98 | ||||
| 99 | if (rq_sizing.min_chunk_bytes == 0) | |||
| 100 | rq_regs->min_chunk_size = 0; | |||
| 101 | else | |||
| 102 | rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1; | |||
| 103 | ||||
| 104 | rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10; | |||
| 105 | if (rq_sizing.min_meta_chunk_bytes == 0) | |||
| 106 | rq_regs->min_meta_chunk_size = 0; | |||
| 107 | else | |||
| 108 | rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1; | |||
| 109 | ||||
| 110 | rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6; | |||
| 111 | rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6; | |||
| 112 | } | |||
| 113 | ||||
| 114 | static void extract_rq_regs(struct display_mode_lib *mode_lib, | |||
| 115 | display_rq_regs_st *rq_regs, | |||
| 116 | const display_rq_params_st rq_param) | |||
| 117 | { | |||
| 118 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; | |||
| 119 | unsigned int detile_buf_plane1_addr = 0; | |||
| 120 | ||||
| 121 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l); | |||
| 122 | ||||
| 123 | rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_l.dpte_row_height), | |||
| 124 | 1) - 3; | |||
| 125 | ||||
| 126 | if (rq_param.yuv420) { | |||
| 127 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c); | |||
| 128 | rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_c.dpte_row_height), | |||
| 129 | 1) - 3; | |||
| 130 | } | |||
| 131 | ||||
| 132 | rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height); | |||
| 133 | rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height); | |||
| 134 | ||||
| 135 | // FIXME: take the max between luma, chroma chunk size? | |||
| 136 | // okay for now, as we are setting chunk_bytes to 8kb anyways | |||
| 137 | if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024 || (rq_param.yuv420 && rq_param.sizing.rq_c.chunk_bytes >= 32 * 1024)) { //32kb | |||
| 138 | rq_regs->drq_expansion_mode = 0; | |||
| 139 | } else { | |||
| 140 | rq_regs->drq_expansion_mode = 2; | |||
| 141 | } | |||
| 142 | rq_regs->prq_expansion_mode = 1; | |||
| 143 | rq_regs->mrq_expansion_mode = 1; | |||
| 144 | rq_regs->crq_expansion_mode = 1; | |||
| 145 | ||||
| 146 | if (rq_param.yuv420) { | |||
| 147 | if ((double)rq_param.misc.rq_l.stored_swath_bytes | |||
| 148 | / (double)rq_param.misc.rq_c.stored_swath_bytes <= 1.5) { | |||
| 149 | detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma | |||
| 150 | } else { | |||
| 151 | detile_buf_plane1_addr = dml_round_to_multiple((unsigned int)((2.0 * detile_buf_size_in_bytes) / 3.0), | |||
| 152 | 256, | |||
| 153 | 0) / 64.0; // 2/3 to chroma | |||
| 154 | } | |||
| 155 | } | |||
| 156 | rq_regs->plane1_base_address = detile_buf_plane1_addr; | |||
| 157 | } | |||
| 158 | ||||
| 159 | static void handle_det_buf_split(struct display_mode_lib *mode_lib, | |||
| 160 | display_rq_params_st *rq_param, | |||
| 161 | const display_pipe_source_params_st pipe_src_param) | |||
| 162 | { | |||
| 163 | unsigned int total_swath_bytes = 0; | |||
| 164 | unsigned int swath_bytes_l = 0; | |||
| 165 | unsigned int swath_bytes_c = 0; | |||
| 166 | unsigned int full_swath_bytes_packed_l = 0; | |||
| 167 | unsigned int full_swath_bytes_packed_c = 0; | |||
| 168 | bool_Bool req128_l = 0; | |||
| 169 | bool_Bool req128_c = 0; | |||
| 170 | bool_Bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear); | |||
| 171 | bool_Bool surf_vert = (pipe_src_param.source_scan == dm_vert); | |||
| 172 | unsigned int log2_swath_height_l = 0; | |||
| 173 | unsigned int log2_swath_height_c = 0; | |||
| 174 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; | |||
| 175 | ||||
| 176 | full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes; | |||
| 177 | full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes; | |||
| 178 | ||||
| 179 | if (rq_param->yuv420_10bpc) { | |||
| 180 | full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2.0 / 3.0, | |||
| 181 | 256, | |||
| 182 | 1) + 256; | |||
| 183 | full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2.0 / 3.0, | |||
| 184 | 256, | |||
| 185 | 1) + 256; | |||
| 186 | } | |||
| 187 | ||||
| 188 | if (rq_param->yuv420) | |||
| 189 | total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c; | |||
| 190 | else | |||
| 191 | total_swath_bytes = 2 * full_swath_bytes_packed_l; | |||
| 192 | ||||
| 193 | if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request | |||
| 194 | req128_l = 0; | |||
| 195 | req128_c = 0; | |||
| 196 | swath_bytes_l = full_swath_bytes_packed_l; | |||
| 197 | swath_bytes_c = full_swath_bytes_packed_c; | |||
| 198 | } else if (!rq_param->yuv420) { | |||
| 199 | req128_l = 1; | |||
| 200 | req128_c = 0; | |||
| 201 | swath_bytes_c = full_swath_bytes_packed_c; | |||
| 202 | swath_bytes_l = full_swath_bytes_packed_l / 2; | |||
| 203 | } else if ((double)full_swath_bytes_packed_l / (double)full_swath_bytes_packed_c < 1.5) { | |||
| 204 | req128_l = 0; | |||
| 205 | req128_c = 1; | |||
| 206 | swath_bytes_l = full_swath_bytes_packed_l; | |||
| 207 | swath_bytes_c = full_swath_bytes_packed_c / 2; | |||
| 208 | ||||
| 209 | total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; | |||
| 210 | ||||
| 211 | if (total_swath_bytes > detile_buf_size_in_bytes) { | |||
| 212 | req128_l = 1; | |||
| 213 | swath_bytes_l = full_swath_bytes_packed_l / 2; | |||
| 214 | } | |||
| 215 | } else { | |||
| 216 | req128_l = 1; | |||
| 217 | req128_c = 0; | |||
| 218 | swath_bytes_l = full_swath_bytes_packed_l/2; | |||
| 219 | swath_bytes_c = full_swath_bytes_packed_c; | |||
| 220 | ||||
| 221 | total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; | |||
| 222 | ||||
| 223 | if (total_swath_bytes > detile_buf_size_in_bytes) { | |||
| 224 | req128_c = 1; | |||
| 225 | swath_bytes_c = full_swath_bytes_packed_c/2; | |||
| 226 | } | |||
| 227 | } | |||
| 228 | ||||
| 229 | if (rq_param->yuv420) | |||
| 230 | total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; | |||
| 231 | else | |||
| 232 | total_swath_bytes = 2 * swath_bytes_l; | |||
| 233 | ||||
| 234 | rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l; | |||
| 235 | rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c; | |||
| 236 | ||||
| 237 | if (surf_linear) { | |||
| 238 | log2_swath_height_l = 0; | |||
| 239 | log2_swath_height_c = 0; | |||
| 240 | } else { | |||
| 241 | unsigned int swath_height_l; | |||
| 242 | unsigned int swath_height_c; | |||
| 243 | ||||
| 244 | if (!surf_vert) { | |||
| 245 | swath_height_l = rq_param->misc.rq_l.blk256_height; | |||
| 246 | swath_height_c = rq_param->misc.rq_c.blk256_height; | |||
| 247 | } else { | |||
| 248 | swath_height_l = rq_param->misc.rq_l.blk256_width; | |||
| 249 | swath_height_c = rq_param->misc.rq_c.blk256_width; | |||
| 250 | } | |||
| 251 | ||||
| 252 | if (swath_height_l > 0) | |||
| 253 | log2_swath_height_l = dml_log2(swath_height_l); | |||
| 254 | ||||
| 255 | if (req128_l && log2_swath_height_l > 0) | |||
| 256 | log2_swath_height_l -= 1; | |||
| 257 | ||||
| 258 | if (swath_height_c > 0) | |||
| 259 | log2_swath_height_c = dml_log2(swath_height_c); | |||
| 260 | ||||
| 261 | if (req128_c && log2_swath_height_c > 0) | |||
| 262 | log2_swath_height_c -= 1; | |||
| 263 | } | |||
| 264 | ||||
| 265 | rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; | |||
| 266 | rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; | |||
| 267 | ||||
| 268 | dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l){do { } while(0); }; | |||
| 269 | dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c){do { } while(0); }; | |||
| 270 | dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",{do { } while(0); } | |||
| 271 | __func__,{do { } while(0); } | |||
| 272 | full_swath_bytes_packed_l){do { } while(0); }; | |||
| 273 | dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",{do { } while(0); } | |||
| 274 | __func__,{do { } while(0); } | |||
| 275 | full_swath_bytes_packed_c){do { } while(0); }; | |||
| 276 | } | |||
| 277 | ||||
| 278 | static bool_Bool CalculateBytePerPixelAnd256BBlockSizes( | |||
| 279 | enum source_format_class SourcePixelFormat, | |||
| 280 | enum dm_swizzle_mode SurfaceTiling, | |||
| 281 | unsigned int *BytePerPixelY, | |||
| 282 | unsigned int *BytePerPixelC, | |||
| 283 | double *BytePerPixelDETY, | |||
| 284 | double *BytePerPixelDETC, | |||
| 285 | unsigned int *BlockHeight256BytesY, | |||
| 286 | unsigned int *BlockHeight256BytesC, | |||
| 287 | unsigned int *BlockWidth256BytesY, | |||
| 288 | unsigned int *BlockWidth256BytesC) | |||
| 289 | { | |||
| 290 | if (SourcePixelFormat == dm_444_64) { | |||
| 291 | *BytePerPixelDETY = 8; | |||
| 292 | *BytePerPixelDETC = 0; | |||
| 293 | *BytePerPixelY = 8; | |||
| 294 | *BytePerPixelC = 0; | |||
| 295 | } else if (SourcePixelFormat == dm_444_32 || SourcePixelFormat == dm_rgbe) { | |||
| 296 | *BytePerPixelDETY = 4; | |||
| 297 | *BytePerPixelDETC = 0; | |||
| 298 | *BytePerPixelY = 4; | |||
| 299 | *BytePerPixelC = 0; | |||
| 300 | } else if (SourcePixelFormat == dm_444_16) { | |||
| 301 | *BytePerPixelDETY = 2; | |||
| 302 | *BytePerPixelDETC = 0; | |||
| 303 | *BytePerPixelY = 2; | |||
| 304 | *BytePerPixelC = 0; | |||
| 305 | } else if (SourcePixelFormat == dm_444_8) { | |||
| 306 | *BytePerPixelDETY = 1; | |||
| 307 | *BytePerPixelDETC = 0; | |||
| 308 | *BytePerPixelY = 1; | |||
| 309 | *BytePerPixelC = 0; | |||
| 310 | } else if (SourcePixelFormat == dm_rgbe_alpha) { | |||
| 311 | *BytePerPixelDETY = 4; | |||
| 312 | *BytePerPixelDETC = 1; | |||
| 313 | *BytePerPixelY = 4; | |||
| 314 | *BytePerPixelC = 1; | |||
| 315 | } else if (SourcePixelFormat == dm_420_8) { | |||
| 316 | *BytePerPixelDETY = 1; | |||
| 317 | *BytePerPixelDETC = 2; | |||
| 318 | *BytePerPixelY = 1; | |||
| 319 | *BytePerPixelC = 2; | |||
| 320 | } else if (SourcePixelFormat == dm_420_12) { | |||
| 321 | *BytePerPixelDETY = 2; | |||
| 322 | *BytePerPixelDETC = 4; | |||
| 323 | *BytePerPixelY = 2; | |||
| 324 | *BytePerPixelC = 4; | |||
| 325 | } else { | |||
| 326 | *BytePerPixelDETY = 4.0 / 3; | |||
| 327 | *BytePerPixelDETC = 8.0 / 3; | |||
| 328 | *BytePerPixelY = 2; | |||
| 329 | *BytePerPixelC = 4; | |||
| 330 | } | |||
| 331 | ||||
| 332 | if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32 | |||
| 333 | || SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_8 | |||
| 334 | || SourcePixelFormat == dm_mono_16 || SourcePixelFormat == dm_mono_8 | |||
| 335 | || SourcePixelFormat == dm_rgbe)) { | |||
| 336 | if (SurfaceTiling == dm_sw_linear) { | |||
| 337 | *BlockHeight256BytesY = 1; | |||
| 338 | } else if (SourcePixelFormat == dm_444_64) { | |||
| 339 | *BlockHeight256BytesY = 4; | |||
| 340 | } else if (SourcePixelFormat == dm_444_8) { | |||
| 341 | *BlockHeight256BytesY = 16; | |||
| 342 | } else { | |||
| 343 | *BlockHeight256BytesY = 8; | |||
| 344 | } | |||
| 345 | *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; | |||
| 346 | *BlockHeight256BytesC = 0; | |||
| 347 | *BlockWidth256BytesC = 0; | |||
| 348 | } else { | |||
| 349 | if (SurfaceTiling == dm_sw_linear) { | |||
| 350 | *BlockHeight256BytesY = 1; | |||
| 351 | *BlockHeight256BytesC = 1; | |||
| 352 | } else if (SourcePixelFormat == dm_rgbe_alpha) { | |||
| 353 | *BlockHeight256BytesY = 8; | |||
| 354 | *BlockHeight256BytesC = 16; | |||
| 355 | } else if (SourcePixelFormat == dm_420_8) { | |||
| 356 | *BlockHeight256BytesY = 16; | |||
| 357 | *BlockHeight256BytesC = 8; | |||
| 358 | } else { | |||
| 359 | *BlockHeight256BytesY = 8; | |||
| 360 | *BlockHeight256BytesC = 8; | |||
| 361 | } | |||
| 362 | *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; | |||
| 363 | *BlockWidth256BytesC = 256U / *BytePerPixelC / *BlockHeight256BytesC; | |||
| 364 | } | |||
| 365 | return true1; | |||
| 366 | } | |||
| 367 | ||||
| 368 | static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib, | |||
| 369 | display_data_rq_dlg_params_st *rq_dlg_param, | |||
| 370 | display_data_rq_misc_params_st *rq_misc_param, | |||
| 371 | display_data_rq_sizing_params_st *rq_sizing_param, | |||
| 372 | unsigned int vp_width, | |||
| 373 | unsigned int vp_height, | |||
| 374 | unsigned int data_pitch, | |||
| 375 | unsigned int meta_pitch, | |||
| 376 | unsigned int source_format, | |||
| 377 | unsigned int tiling, | |||
| 378 | unsigned int macro_tile_size, | |||
| 379 | unsigned int source_scan, | |||
| 380 | unsigned int hostvm_enable, | |||
| 381 | unsigned int is_chroma, | |||
| 382 | unsigned int surface_height) | |||
| 383 | { | |||
| 384 | bool_Bool surf_linear = (tiling == dm_sw_linear); | |||
| ||||
| 385 | bool_Bool surf_vert = (source_scan == dm_vert); | |||
| 386 | ||||
| 387 | unsigned int bytes_per_element = 0; | |||
| 388 | unsigned int bytes_per_element_y = 0; | |||
| 389 | unsigned int bytes_per_element_c = 0; | |||
| 390 | ||||
| 391 | unsigned int blk256_width = 0; | |||
| 392 | unsigned int blk256_height = 0; | |||
| 393 | ||||
| 394 | unsigned int blk256_width_y = 0; | |||
| 395 | unsigned int blk256_height_y = 0; | |||
| 396 | unsigned int blk256_width_c = 0; | |||
| 397 | unsigned int blk256_height_c = 0; | |||
| 398 | unsigned int log2_bytes_per_element = 0; | |||
| 399 | unsigned int log2_blk256_width = 0; | |||
| 400 | unsigned int log2_blk256_height = 0; | |||
| 401 | unsigned int blk_bytes = 0; | |||
| 402 | unsigned int log2_blk_bytes = 0; | |||
| 403 | unsigned int log2_blk_height = 0; | |||
| 404 | unsigned int log2_blk_width = 0; | |||
| 405 | unsigned int log2_meta_req_bytes = 0; | |||
| 406 | unsigned int log2_meta_req_height = 0; | |||
| 407 | unsigned int log2_meta_req_width = 0; | |||
| 408 | unsigned int meta_req_width = 0; | |||
| 409 | unsigned int meta_req_height = 0; | |||
| 410 | unsigned int log2_meta_row_height = 0; | |||
| 411 | unsigned int meta_row_width_ub = 0; | |||
| 412 | unsigned int log2_meta_chunk_bytes = 0; | |||
| 413 | unsigned int log2_meta_chunk_height = 0; | |||
| 414 | ||||
| 415 | //full sized meta chunk width in unit of data elements | |||
| 416 | unsigned int log2_meta_chunk_width = 0; | |||
| 417 | unsigned int log2_min_meta_chunk_bytes = 0; | |||
| 418 | unsigned int min_meta_chunk_width = 0; | |||
| 419 | unsigned int meta_chunk_width = 0; | |||
| 420 | unsigned int meta_chunk_per_row_int = 0; | |||
| 421 | unsigned int meta_row_remainder = 0; | |||
| 422 | unsigned int meta_chunk_threshold = 0; | |||
| 423 | unsigned int meta_blk_bytes = 0; | |||
| 424 | unsigned int meta_blk_height = 0; | |||
| 425 | unsigned int meta_blk_width = 0; | |||
| 426 | unsigned int meta_surface_bytes = 0; | |||
| 427 | unsigned int vmpg_bytes = 0; | |||
| 428 | unsigned int meta_pte_req_per_frame_ub = 0; | |||
| 429 | unsigned int meta_pte_bytes_per_frame_ub = 0; | |||
| 430 | const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.gpuvm_min_page_size_bytes); | |||
| 431 | const bool_Bool dual_plane_en = is_dual_plane((enum source_format_class)(source_format)); | |||
| 432 | const unsigned int dpte_buf_in_pte_reqs = dual_plane_en
| |||
| 433 | (is_chroma ? mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma : mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma) | |||
| 434 | : (mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma + mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma); | |||
| 435 | ||||
| 436 | unsigned int log2_vmpg_height = 0; | |||
| 437 | unsigned int log2_vmpg_width = 0; | |||
| 438 | unsigned int log2_dpte_req_height_ptes = 0; | |||
| 439 | unsigned int log2_dpte_req_height = 0; | |||
| 440 | unsigned int log2_dpte_req_width = 0; | |||
| 441 | unsigned int log2_dpte_row_height_linear = 0; | |||
| 442 | unsigned int log2_dpte_row_height = 0; | |||
| 443 | unsigned int log2_dpte_group_width = 0; | |||
| 444 | unsigned int dpte_row_width_ub = 0; | |||
| 445 | unsigned int dpte_req_height = 0; | |||
| 446 | unsigned int dpte_req_width = 0; | |||
| 447 | unsigned int dpte_group_width = 0; | |||
| 448 | unsigned int log2_dpte_group_bytes = 0; | |||
| 449 | unsigned int log2_dpte_group_length = 0; | |||
| 450 | double byte_per_pixel_det_y = 0; | |||
| 451 | double byte_per_pixel_det_c = 0; | |||
| 452 | ||||
| 453 | CalculateBytePerPixelAnd256BBlockSizes((enum source_format_class)(source_format), | |||
| 454 | (enum dm_swizzle_mode)(tiling), | |||
| 455 | &bytes_per_element_y, | |||
| 456 | &bytes_per_element_c, | |||
| 457 | &byte_per_pixel_det_y, | |||
| 458 | &byte_per_pixel_det_c, | |||
| 459 | &blk256_height_y, | |||
| 460 | &blk256_height_c, | |||
| 461 | &blk256_width_y, | |||
| 462 | &blk256_width_c); | |||
| 463 | ||||
| 464 | if (!is_chroma) { | |||
| 465 | blk256_width = blk256_width_y; | |||
| 466 | blk256_height = blk256_height_y; | |||
| 467 | bytes_per_element = bytes_per_element_y; | |||
| 468 | } else { | |||
| 469 | blk256_width = blk256_width_c; | |||
| 470 | blk256_height = blk256_height_c; | |||
| 471 | bytes_per_element = bytes_per_element_c; | |||
| 472 | } | |||
| 473 | ||||
| 474 | log2_bytes_per_element = dml_log2(bytes_per_element); | |||
| 475 | ||||
| 476 | dml_print("DML_DLG: %s: surf_linear = %d\n", __func__, surf_linear){do { } while(0); }; | |||
| 477 | dml_print("DML_DLG: %s: surf_vert = %d\n", __func__, surf_vert){do { } while(0); }; | |||
| 478 | dml_print("DML_DLG: %s: blk256_width = %d\n", __func__, blk256_width){do { } while(0); }; | |||
| 479 | dml_print("DML_DLG: %s: blk256_height = %d\n", __func__, blk256_height){do { } while(0); }; | |||
| 480 | ||||
| 481 | log2_blk256_width = dml_log2((double)blk256_width); | |||
| 482 | log2_blk256_height = dml_log2((double)blk256_height); | |||
| 483 | blk_bytes = surf_linear
| |||
| 484 | 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size); | |||
| 485 | log2_blk_bytes = dml_log2((double)blk_bytes); | |||
| 486 | log2_blk_height = 0; | |||
| 487 | log2_blk_width = 0; | |||
| 488 | ||||
| 489 | // remember log rule | |||
| 490 | // "+" in log is multiply | |||
| 491 | // "-" in log is divide | |||
| 492 | // "/2" is like square root | |||
| 493 | // blk is vertical biased | |||
| 494 | if (tiling
| |||
| 495 | log2_blk_height = log2_blk256_height | |||
| 496 | + dml_ceil((double)(log2_blk_bytes - 8) / 2.0, 1); | |||
| 497 | else | |||
| 498 | log2_blk_height = 0; // blk height of 1 | |||
| 499 | ||||
| 500 | log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height; | |||
| 501 | ||||
| 502 | if (!surf_vert
| |||
| 503 | int unsigned temp = 0; | |||
| 504 | ||||
| 505 | temp = dml_round_to_multiple(vp_width - 1, blk256_width, 1) + blk256_width; | |||
| 506 | if (data_pitch < blk256_width) { | |||
| 507 | dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < blk256_width=%u\n", __func__, data_pitch, blk256_width){do { } while(0); }; | |||
| 508 | } else { | |||
| 509 | if (temp > data_pitch) { | |||
| 510 | if (data_pitch >= vp_width) | |||
| 511 | temp = data_pitch; | |||
| 512 | else | |||
| 513 | dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < vp_width=%u\n", __func__, data_pitch, vp_width){do { } while(0); }; | |||
| 514 | } | |||
| 515 | } | |||
| 516 | rq_dlg_param->swath_width_ub = temp; | |||
| 517 | rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_width; | |||
| 518 | } else { | |||
| 519 | int unsigned temp = 0; | |||
| 520 | ||||
| 521 | temp = dml_round_to_multiple(vp_height - 1, blk256_height, 1) + blk256_height; | |||
| 522 | if (surface_height < blk256_height) { | |||
| 523 | dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < blk256_height=%u\n", __func__, surface_height, blk256_height){do { } while(0); }; | |||
| 524 | } else { | |||
| 525 | if (temp > surface_height) { | |||
| 526 | if (surface_height >= vp_height) | |||
| 527 | temp = surface_height; | |||
| 528 | else | |||
| 529 | dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < vp_height=%u\n", __func__, surface_height, vp_height){do { } while(0); }; | |||
| 530 | } | |||
| 531 | } | |||
| 532 | rq_dlg_param->swath_width_ub = temp; | |||
| 533 | rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_height; | |||
| 534 | } | |||
| 535 | ||||
| 536 | if (!surf_vert
| |||
| 537 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height | |||
| 538 | * bytes_per_element; | |||
| 539 | else | |||
| 540 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width | |||
| 541 | * bytes_per_element; | |||
| 542 | ||||
| 543 | rq_misc_param->blk256_height = blk256_height; | |||
| 544 | rq_misc_param->blk256_width = blk256_width; | |||
| 545 | ||||
| 546 | // ------- | |||
| 547 | // meta | |||
| 548 | // ------- | |||
| 549 | log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element | |||
| 550 | ||||
| 551 | // each 64b meta request for dcn is 8x8 meta elements and | |||
| 552 | // a meta element covers one 256b block of the the data surface. | |||
| 553 | log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256 | |||
| 554 | log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element | |||
| 555 | - log2_meta_req_height; | |||
| 556 | meta_req_width = 1 << log2_meta_req_width; | |||
| 557 | meta_req_height = 1 << log2_meta_req_height; | |||
| 558 | log2_meta_row_height = 0; | |||
| 559 | meta_row_width_ub = 0; | |||
| 560 | ||||
| 561 | // the dimensions of a meta row are meta_row_width x meta_row_height in elements. | |||
| 562 | // calculate upper bound of the meta_row_width | |||
| 563 | if (!surf_vert
| |||
| 564 | log2_meta_row_height = log2_meta_req_height; | |||
| 565 | meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1) | |||
| 566 | + meta_req_width; | |||
| 567 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width; | |||
| 568 | } else { | |||
| 569 | log2_meta_row_height = log2_meta_req_width; | |||
| 570 | meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1) | |||
| 571 | + meta_req_height; | |||
| 572 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height; | |||
| 573 | } | |||
| 574 | rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64; | |||
| 575 | ||||
| 576 | rq_dlg_param->meta_row_height = 1 << log2_meta_row_height; | |||
| 577 | ||||
| 578 | log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes); | |||
| 579 | log2_meta_chunk_height = log2_meta_row_height; | |||
| 580 | ||||
| 581 | //full sized meta chunk width in unit of data elements | |||
| 582 | log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element | |||
| 583 | - log2_meta_chunk_height; | |||
| 584 | log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes); | |||
| 585 | min_meta_chunk_width = 1 | |||
| 586 | << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element | |||
| 587 | - log2_meta_chunk_height); | |||
| 588 | meta_chunk_width = 1 << log2_meta_chunk_width; | |||
| 589 | meta_chunk_per_row_int = (unsigned int)(meta_row_width_ub / meta_chunk_width); | |||
| 590 | meta_row_remainder = meta_row_width_ub % meta_chunk_width; | |||
| 591 | meta_chunk_threshold = 0; | |||
| 592 | meta_blk_bytes = 4096; | |||
| 593 | meta_blk_height = blk256_height * 64; | |||
| 594 | meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height; | |||
| 595 | meta_surface_bytes = meta_pitch | |||
| 596 | * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height) | |||
| 597 | * bytes_per_element / 256; | |||
| 598 | vmpg_bytes = mode_lib->soc.gpuvm_min_page_size_bytes; | |||
| 599 | meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes, | |||
| 600 | 8 * vmpg_bytes, | |||
| 601 | 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes); | |||
| ||||
| 602 | meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request | |||
| 603 | rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub; | |||
| 604 | ||||
| 605 | dml_print("DML_DLG: %s: meta_blk_height = %d\n", __func__, meta_blk_height){do { } while(0); }; | |||
| 606 | dml_print("DML_DLG: %s: meta_blk_width = %d\n", __func__, meta_blk_width){do { } while(0); }; | |||
| 607 | dml_print("DML_DLG: %s: meta_surface_bytes = %d\n", __func__, meta_surface_bytes){do { } while(0); }; | |||
| 608 | dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub = %d\n",{do { } while(0); } | |||
| 609 | __func__,{do { } while(0); } | |||
| 610 | meta_pte_req_per_frame_ub){do { } while(0); }; | |||
| 611 | dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",{do { } while(0); } | |||
| 612 | __func__,{do { } while(0); } | |||
| 613 | meta_pte_bytes_per_frame_ub){do { } while(0); }; | |||
| 614 | ||||
| 615 | if (!surf_vert) | |||
| 616 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width; | |||
| 617 | else | |||
| 618 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height; | |||
| 619 | ||||
| 620 | if (meta_row_remainder <= meta_chunk_threshold) | |||
| 621 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1; | |||
| 622 | else | |||
| 623 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2; | |||
| 624 | ||||
| 625 | // ------ | |||
| 626 | // dpte | |||
| 627 | // ------ | |||
| 628 | if (surf_linear) { | |||
| 629 | log2_vmpg_height = 0; // one line high | |||
| 630 | } else { | |||
| 631 | log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height; | |||
| 632 | } | |||
| 633 | log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height; | |||
| 634 | ||||
| 635 | // only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. | |||
| 636 | if (surf_linear) { //one 64B PTE request returns 8 PTEs | |||
| 637 | log2_dpte_req_height_ptes = 0; | |||
| 638 | log2_dpte_req_width = log2_vmpg_width + 3; | |||
| 639 | log2_dpte_req_height = 0; | |||
| 640 | } else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size | |||
| 641 | //one 64B req gives 8x1 PTEs for 4KB tile | |||
| 642 | log2_dpte_req_height_ptes = 0; | |||
| 643 | log2_dpte_req_width = log2_blk_width + 3; | |||
| 644 | log2_dpte_req_height = log2_blk_height + 0; | |||
| 645 | } else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB | |||
| 646 | //two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB | |||
| 647 | log2_dpte_req_height_ptes = 4; | |||
| 648 | log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width | |||
| 649 | log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height | |||
| 650 | } else { //64KB page size and must 64KB tile block | |||
| 651 | //one 64B req gives 8x1 PTEs for 64KB tile | |||
| 652 | log2_dpte_req_height_ptes = 0; | |||
| 653 | log2_dpte_req_width = log2_blk_width + 3; | |||
| 654 | log2_dpte_req_height = log2_blk_height + 0; | |||
| 655 | } | |||
| 656 | ||||
| 657 | // The dpte request dimensions in data elements is dpte_req_width x dpte_req_height | |||
| 658 | // log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent | |||
| 659 | // That depends on the pte shape (i.e. 8x1, 4x2, 2x4) | |||
| 660 | //log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes; | |||
| 661 | //log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes; | |||
| 662 | dpte_req_height = 1 << log2_dpte_req_height; | |||
| 663 | dpte_req_width = 1 << log2_dpte_req_width; | |||
| 664 | ||||
| 665 | // calculate pitch dpte row buffer can hold | |||
| 666 | // round the result down to a power of two. | |||
| 667 | if (surf_linear) { | |||
| 668 | unsigned int dpte_row_height = 0; | |||
| 669 | ||||
| 670 | log2_dpte_row_height_linear = dml_floor(dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch), 1); | |||
| 671 | ||||
| 672 | dml_print("DML_DLG: %s: is_chroma = %d\n", __func__, is_chroma){do { } while(0); }; | |||
| 673 | dml_print("DML_DLG: %s: dpte_buf_in_pte_reqs = %d\n", __func__, dpte_buf_in_pte_reqs){do { } while(0); }; | |||
| 674 | dml_print("DML_DLG: %s: log2_dpte_row_height_linear = %d\n", __func__, log2_dpte_row_height_linear){do { } while(0); }; | |||
| 675 | ||||
| 676 | 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/dcn30/display_rq_dlg_calc_30.c" , 676); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 677 | ||||
| 678 | if (log2_dpte_row_height_linear > 7) | |||
| 679 | log2_dpte_row_height_linear = 7; | |||
| 680 | ||||
| 681 | log2_dpte_row_height = log2_dpte_row_height_linear; | |||
| 682 | // For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary. | |||
| 683 | // the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering. | |||
| 684 | dpte_row_height = 1 << log2_dpte_row_height; | |||
| 685 | dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1, | |||
| 686 | dpte_req_width, | |||
| 687 | 1) + dpte_req_width; | |||
| 688 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; | |||
| 689 | } else { | |||
| 690 | // the upper bound of the dpte_row_width without dependency on viewport position follows. | |||
| 691 | // for tiled mode, row height is the same as req height and row store up to vp size upper bound | |||
| 692 | if (!surf_vert) { | |||
| 693 | log2_dpte_row_height = log2_dpte_req_height; | |||
| 694 | dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1) | |||
| 695 | + dpte_req_width; | |||
| 696 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; | |||
| 697 | } else { | |||
| 698 | log2_dpte_row_height = | |||
| 699 | (log2_blk_width < log2_dpte_req_width) ? | |||
| 700 | log2_blk_width : log2_dpte_req_width; | |||
| 701 | dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1) | |||
| 702 | + dpte_req_height; | |||
| 703 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height; | |||
| 704 | } | |||
| 705 | } | |||
| 706 | if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB | |||
| 707 | rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request | |||
| 708 | else | |||
| 709 | rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request | |||
| 710 | ||||
| 711 | rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; | |||
| 712 | ||||
| 713 | // the dpte_group_bytes is reduced for the specific case of vertical | |||
| 714 | // access of a tile surface that has dpte request of 8x1 ptes. | |||
| 715 | if (hostvm_enable) | |||
| 716 | rq_sizing_param->dpte_group_bytes = 512; | |||
| 717 | else { | |||
| 718 | if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group | |||
| 719 | rq_sizing_param->dpte_group_bytes = 512; | |||
| 720 | else | |||
| 721 | rq_sizing_param->dpte_group_bytes = 2048; | |||
| 722 | } | |||
| 723 | ||||
| 724 | //since pte request size is 64byte, the number of data pte requests per full sized group is as follows. | |||
| 725 | log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes); | |||
| 726 | log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests | |||
| 727 | ||||
| 728 | // full sized data pte group width in elements | |||
| 729 | if (!surf_vert) | |||
| 730 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width; | |||
| 731 | else | |||
| 732 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height; | |||
| 733 | ||||
| 734 | //But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B | |||
| 735 | if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB | |||
| 736 | log2_dpte_group_width = log2_dpte_group_width - 1; | |||
| 737 | ||||
| 738 | dpte_group_width = 1 << log2_dpte_group_width; | |||
| 739 | ||||
| 740 | // since dpte groups are only aligned to dpte_req_width and not dpte_group_width, | |||
| 741 | // the upper bound for the dpte groups per row is as follows. | |||
| 742 | rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double)dpte_row_width_ub / dpte_group_width, | |||
| 743 | 1); | |||
| 744 | } | |||
| 745 | ||||
| 746 | static void get_surf_rq_param(struct display_mode_lib *mode_lib, | |||
| 747 | display_data_rq_sizing_params_st *rq_sizing_param, | |||
| 748 | display_data_rq_dlg_params_st *rq_dlg_param, | |||
| 749 | display_data_rq_misc_params_st *rq_misc_param, | |||
| 750 | const display_pipe_params_st pipe_param, | |||
| 751 | bool_Bool is_chroma, | |||
| 752 | bool_Bool is_alpha) | |||
| 753 | { | |||
| 754 | bool_Bool mode_422 = 0; | |||
| 755 | unsigned int vp_width = 0; | |||
| 756 | unsigned int vp_height = 0; | |||
| 757 | unsigned int data_pitch = 0; | |||
| 758 | unsigned int meta_pitch = 0; | |||
| 759 | unsigned int surface_height = 0; | |||
| 760 | unsigned int ppe = mode_422 ? 2 : 1; | |||
| 761 | ||||
| 762 | // FIXME check if ppe apply for both luma and chroma in 422 case | |||
| 763 | if (is_chroma | is_alpha) { | |||
| 764 | vp_width = pipe_param.src.viewport_width_c / ppe; | |||
| 765 | vp_height = pipe_param.src.viewport_height_c; | |||
| 766 | data_pitch = pipe_param.src.data_pitch_c; | |||
| 767 | meta_pitch = pipe_param.src.meta_pitch_c; | |||
| 768 | surface_height = pipe_param.src.surface_height_y / 2.0; | |||
| 769 | } else { | |||
| 770 | vp_width = pipe_param.src.viewport_width / ppe; | |||
| 771 | vp_height = pipe_param.src.viewport_height; | |||
| 772 | data_pitch = pipe_param.src.data_pitch; | |||
| 773 | meta_pitch = pipe_param.src.meta_pitch; | |||
| 774 | surface_height = pipe_param.src.surface_height_y; | |||
| 775 | } | |||
| 776 | ||||
| 777 | if (pipe_param.dest.odm_combine) { | |||
| 778 | unsigned int access_dir = 0; | |||
| 779 | unsigned int full_src_vp_width = 0; | |||
| 780 | unsigned int hactive_odm = 0; | |||
| 781 | unsigned int src_hactive_odm = 0; | |||
| 782 | access_dir = (pipe_param.src.source_scan == dm_vert); // vp access direction: horizontal or vertical accessed | |||
| 783 | hactive_odm = pipe_param.dest.hactive / ((unsigned int)pipe_param.dest.odm_combine*2); | |||
| 784 | if (is_chroma) { | |||
| 785 | full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio_c * pipe_param.dest.full_recout_width; | |||
| 786 | src_hactive_odm = pipe_param.scale_ratio_depth.hscl_ratio_c * hactive_odm; | |||
| 787 | } else { | |||
| 788 | full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio * pipe_param.dest.full_recout_width; | |||
| 789 | src_hactive_odm = pipe_param.scale_ratio_depth.hscl_ratio * hactive_odm; | |||
| 790 | } | |||
| 791 | ||||
| 792 | if (access_dir == 0) { | |||
| 793 | vp_width = dml_min(full_src_vp_width, src_hactive_odm); | |||
| 794 | dml_print("DML_DLG: %s: vp_width = %d\n", __func__, vp_width){do { } while(0); }; | |||
| 795 | } else { | |||
| 796 | vp_height = dml_min(full_src_vp_width, src_hactive_odm); | |||
| 797 | dml_print("DML_DLG: %s: vp_height = %d\n", __func__, vp_height){do { } while(0); }; | |||
| 798 | } | |||
| 799 | dml_print("DML_DLG: %s: full_src_vp_width = %d\n", __func__, full_src_vp_width){do { } while(0); }; | |||
| 800 | dml_print("DML_DLG: %s: hactive_odm = %d\n", __func__, hactive_odm){do { } while(0); }; | |||
| 801 | dml_print("DML_DLG: %s: src_hactive_odm = %d\n", __func__, src_hactive_odm){do { } while(0); }; | |||
| 802 | } | |||
| 803 | ||||
| 804 | rq_sizing_param->chunk_bytes = 8192; | |||
| 805 | ||||
| 806 | if (is_alpha) { | |||
| 807 | rq_sizing_param->chunk_bytes = 4096; | |||
| 808 | } | |||
| 809 | ||||
| 810 | if (rq_sizing_param->chunk_bytes == 64 * 1024) | |||
| 811 | rq_sizing_param->min_chunk_bytes = 0; | |||
| 812 | else | |||
| 813 | rq_sizing_param->min_chunk_bytes = 1024; | |||
| 814 | ||||
| 815 | rq_sizing_param->meta_chunk_bytes = 2048; | |||
| 816 | rq_sizing_param->min_meta_chunk_bytes = 256; | |||
| 817 | ||||
| 818 | if (pipe_param.src.hostvm) | |||
| 819 | rq_sizing_param->mpte_group_bytes = 512; | |||
| 820 | else | |||
| 821 | rq_sizing_param->mpte_group_bytes = 2048; | |||
| 822 | ||||
| 823 | get_meta_and_pte_attr(mode_lib, | |||
| 824 | rq_dlg_param, | |||
| 825 | rq_misc_param, | |||
| 826 | rq_sizing_param, | |||
| 827 | vp_width, | |||
| 828 | vp_height, | |||
| 829 | data_pitch, | |||
| 830 | meta_pitch, | |||
| 831 | pipe_param.src.source_format, | |||
| 832 | pipe_param.src.sw_mode, | |||
| 833 | pipe_param.src.macro_tile_size, | |||
| 834 | pipe_param.src.source_scan, | |||
| 835 | pipe_param.src.hostvm, | |||
| 836 | is_chroma, | |||
| 837 | surface_height); | |||
| 838 | } | |||
| 839 | ||||
| 840 | static void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib, | |||
| 841 | display_rq_params_st *rq_param, | |||
| 842 | const display_pipe_params_st pipe_param) | |||
| 843 | { | |||
| 844 | // get param for luma surface | |||
| 845 | rq_param->yuv420 = pipe_param.src.source_format == dm_420_8 | |||
| 846 | || pipe_param.src.source_format == dm_420_10 | |||
| 847 | || pipe_param.src.source_format == dm_rgbe_alpha | |||
| 848 | || pipe_param.src.source_format == dm_420_12; | |||
| 849 | ||||
| 850 | rq_param->yuv420_10bpc = pipe_param.src.source_format == dm_420_10; | |||
| 851 | ||||
| 852 | rq_param->rgbe_alpha = (pipe_param.src.source_format == dm_rgbe_alpha)?1:0; | |||
| 853 | ||||
| 854 | get_surf_rq_param(mode_lib, | |||
| 855 | &(rq_param->sizing.rq_l), | |||
| 856 | &(rq_param->dlg.rq_l), | |||
| 857 | &(rq_param->misc.rq_l), | |||
| 858 | pipe_param, | |||
| 859 | 0, | |||
| 860 | 0); | |||
| 861 | ||||
| 862 | if (is_dual_plane((enum source_format_class)(pipe_param.src.source_format))) { | |||
| 863 | // get param for chroma surface | |||
| 864 | get_surf_rq_param(mode_lib, | |||
| 865 | &(rq_param->sizing.rq_c), | |||
| 866 | &(rq_param->dlg.rq_c), | |||
| 867 | &(rq_param->misc.rq_c), | |||
| 868 | pipe_param, | |||
| 869 | 1, | |||
| 870 | rq_param->rgbe_alpha); | |||
| 871 | } | |||
| 872 | ||||
| 873 | // calculate how to split the det buffer space between luma and chroma | |||
| 874 | handle_det_buf_split(mode_lib, rq_param, pipe_param.src); | |||
| 875 | print__rq_params_st(mode_lib, *rq_param); | |||
| 876 | } | |||
| 877 | ||||
| 878 | void dml30_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, | |||
| 879 | display_rq_regs_st *rq_regs, | |||
| 880 | const display_pipe_params_st pipe_param) | |||
| 881 | { | |||
| 882 | display_rq_params_st rq_param = { 0 }; | |||
| 883 | ||||
| 884 | memset(rq_regs, 0, sizeof(*rq_regs))__builtin_memset((rq_regs), (0), (sizeof(*rq_regs))); | |||
| 885 | dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param); | |||
| 886 | extract_rq_regs(mode_lib, rq_regs, rq_param); | |||
| 887 | ||||
| 888 | print__rq_regs_st(mode_lib, *rq_regs); | |||
| 889 | } | |||
| 890 | ||||
| 891 | static void calculate_ttu_cursor(struct display_mode_lib *mode_lib, | |||
| 892 | double *refcyc_per_req_delivery_pre_cur, | |||
| 893 | double *refcyc_per_req_delivery_cur, | |||
| 894 | double refclk_freq_in_mhz, | |||
| 895 | double ref_freq_to_pix_freq, | |||
| 896 | double hscale_pixel_rate_l, | |||
| 897 | double hscl_ratio, | |||
| 898 | double vratio_pre_l, | |||
| 899 | double vratio_l, | |||
| 900 | unsigned int cur_width, | |||
| 901 | enum cursor_bpp cur_bpp) | |||
| 902 | { | |||
| 903 | unsigned int cur_src_width = cur_width; | |||
| 904 | unsigned int cur_req_size = 0; | |||
| 905 | unsigned int cur_req_width = 0; | |||
| 906 | double cur_width_ub = 0.0; | |||
| 907 | double cur_req_per_width = 0.0; | |||
| 908 | double hactive_cur = 0.0; | |||
| 909 | ||||
| 910 | 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/dcn30/display_rq_dlg_calc_30.c" , 910); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 911 | ||||
| 912 | *refcyc_per_req_delivery_pre_cur = 0.0; | |||
| 913 | *refcyc_per_req_delivery_cur = 0.0; | |||
| 914 | if (cur_src_width > 0) { | |||
| 915 | unsigned int cur_bit_per_pixel = 0; | |||
| 916 | ||||
| 917 | if (cur_bpp == dm_cur_2bit) { | |||
| 918 | cur_req_size = 64; // byte | |||
| 919 | cur_bit_per_pixel = 2; | |||
| 920 | } else { // 32bit | |||
| 921 | cur_bit_per_pixel = 32; | |||
| 922 | if (cur_src_width >= 1 && cur_src_width <= 16) | |||
| 923 | cur_req_size = 64; | |||
| 924 | else if (cur_src_width >= 17 && cur_src_width <= 31) | |||
| 925 | cur_req_size = 128; | |||
| 926 | else | |||
| 927 | cur_req_size = 256; | |||
| 928 | } | |||
| 929 | ||||
| 930 | cur_req_width = (double)cur_req_size / ((double)cur_bit_per_pixel / 8.0); | |||
| 931 | cur_width_ub = dml_ceil((double)cur_src_width / (double)cur_req_width, 1) | |||
| 932 | * (double)cur_req_width; | |||
| 933 | cur_req_per_width = cur_width_ub / (double)cur_req_width; | |||
| 934 | hactive_cur = (double)cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor | |||
| 935 | ||||
| 936 | if (vratio_pre_l <= 1.0) { | |||
| 937 | *refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq | |||
| 938 | / (double)cur_req_per_width; | |||
| 939 | } else { | |||
| 940 | *refcyc_per_req_delivery_pre_cur = (double)refclk_freq_in_mhz | |||
| 941 | * (double)cur_src_width / hscale_pixel_rate_l | |||
| 942 | / (double)cur_req_per_width; | |||
| 943 | } | |||
| 944 | ||||
| 945 | 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/dcn30/display_rq_dlg_calc_30.c" , 945); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 946 | ||||
| 947 | if (vratio_l <= 1.0) { | |||
| 948 | *refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq | |||
| 949 | / (double)cur_req_per_width; | |||
| 950 | } else { | |||
| 951 | *refcyc_per_req_delivery_cur = (double)refclk_freq_in_mhz | |||
| 952 | * (double)cur_src_width / hscale_pixel_rate_l | |||
| 953 | / (double)cur_req_per_width; | |||
| 954 | } | |||
| 955 | ||||
| 956 | dml_print("DML_DLG: %s: cur_req_width = %d\n",{do { } while(0); } | |||
| 957 | __func__,{do { } while(0); } | |||
| 958 | cur_req_width){do { } while(0); }; | |||
| 959 | dml_print("DML_DLG: %s: cur_width_ub = %3.2f\n",{do { } while(0); } | |||
| 960 | __func__,{do { } while(0); } | |||
| 961 | cur_width_ub){do { } while(0); }; | |||
| 962 | dml_print("DML_DLG: %s: cur_req_per_width = %3.2f\n",{do { } while(0); } | |||
| 963 | __func__,{do { } while(0); } | |||
| 964 | cur_req_per_width){do { } while(0); }; | |||
| 965 | dml_print("DML_DLG: %s: hactive_cur = %3.2f\n",{do { } while(0); } | |||
| 966 | __func__,{do { } while(0); } | |||
| 967 | hactive_cur){do { } while(0); }; | |||
| 968 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur = %3.2f\n",{do { } while(0); } | |||
| 969 | __func__,{do { } while(0); } | |||
| 970 | *refcyc_per_req_delivery_pre_cur){do { } while(0); }; | |||
| 971 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur = %3.2f\n",{do { } while(0); } | |||
| 972 | __func__,{do { } while(0); } | |||
| 973 | *refcyc_per_req_delivery_cur){do { } while(0); }; | |||
| 974 | ||||
| 975 | 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/dcn30/display_rq_dlg_calc_30.c" , 975); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 976 | } | |||
| 977 | } | |||
| 978 | ||||
| 979 | // Note: currently taken in as is. | |||
| 980 | // Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. | |||
| 981 | static void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib, | |||
| 982 | const display_e2e_pipe_params_st *e2e_pipe_param, | |||
| 983 | const unsigned int num_pipes, | |||
| 984 | const unsigned int pipe_idx, | |||
| 985 | display_dlg_regs_st *disp_dlg_regs, | |||
| 986 | display_ttu_regs_st *disp_ttu_regs, | |||
| 987 | const display_rq_dlg_params_st rq_dlg_param, | |||
| 988 | const display_dlg_sys_params_st dlg_sys_param, | |||
| 989 | const bool_Bool cstate_en, | |||
| 990 | const bool_Bool pstate_en, | |||
| 991 | const bool_Bool vm_en, | |||
| 992 | const bool_Bool ignore_viewport_pos, | |||
| 993 | const bool_Bool immediate_flip_support) | |||
| 994 | { | |||
| 995 | const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src; | |||
| 996 | const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest; | |||
| 997 | const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout; | |||
| 998 | const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg; | |||
| 999 | const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth; | |||
| 1000 | const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps; | |||
| 1001 | ||||
| 1002 | // ------------------------- | |||
| 1003 | // Section 1.15.2.1: OTG dependent Params | |||
| 1004 | // ------------------------- | |||
| 1005 | // Timing | |||
| 1006 | unsigned int htotal = dst->htotal; | |||
| 1007 | // unsigned int hblank_start = dst.hblank_start; // TODO: Remove | |||
| 1008 | unsigned int hblank_end = dst->hblank_end; | |||
| 1009 | unsigned int vblank_start = dst->vblank_start; | |||
| 1010 | unsigned int vblank_end = dst->vblank_end; | |||
| 1011 | unsigned int min_vblank = mode_lib->ip.min_vblank_lines; | |||
| 1012 | ||||
| 1013 | double dppclk_freq_in_mhz = clks->dppclk_mhz; | |||
| 1014 | double dispclk_freq_in_mhz = clks->dispclk_mhz; | |||
| 1015 | double refclk_freq_in_mhz = clks->refclk_mhz; | |||
| 1016 | double pclk_freq_in_mhz = dst->pixel_rate_mhz; | |||
| 1017 | bool_Bool interlaced = dst->interlaced; | |||
| 1018 | ||||
| 1019 | double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz; | |||
| 1020 | ||||
| 1021 | double min_dcfclk_mhz = 0; | |||
| 1022 | double t_calc_us = 0; | |||
| 1023 | double min_ttu_vblank = 0; | |||
| 1024 | ||||
| 1025 | double min_dst_y_ttu_vblank = 0; | |||
| 1026 | unsigned int dlg_vblank_start = 0; | |||
| 1027 | bool_Bool dual_plane = 0; | |||
| 1028 | bool_Bool mode_422 = 0; | |||
| 1029 | unsigned int access_dir = 0; | |||
| 1030 | unsigned int vp_height_l = 0; | |||
| 1031 | unsigned int vp_width_l = 0; | |||
| 1032 | unsigned int vp_height_c = 0; | |||
| 1033 | unsigned int vp_width_c = 0; | |||
| 1034 | ||||
| 1035 | // Scaling | |||
| 1036 | unsigned int htaps_l = 0; | |||
| 1037 | unsigned int htaps_c = 0; | |||
| 1038 | double hratio_l = 0; | |||
| 1039 | double hratio_c = 0; | |||
| 1040 | double vratio_l = 0; | |||
| 1041 | double vratio_c = 0; | |||
| 1042 | bool_Bool scl_enable = 0; | |||
| 1043 | ||||
| 1044 | double line_time_in_us = 0; | |||
| 1045 | // double vinit_l; | |||
| 1046 | // double vinit_c; | |||
| 1047 | // double vinit_bot_l; | |||
| 1048 | // double vinit_bot_c; | |||
| 1049 | ||||
| 1050 | // unsigned int swath_height_l; | |||
| 1051 | unsigned int swath_width_ub_l = 0; | |||
| 1052 | // unsigned int dpte_bytes_per_row_ub_l; | |||
| 1053 | unsigned int dpte_groups_per_row_ub_l = 0; | |||
| 1054 | // unsigned int meta_pte_bytes_per_frame_ub_l; | |||
| 1055 | // unsigned int meta_bytes_per_row_ub_l; | |||
| 1056 | ||||
| 1057 | // unsigned int swath_height_c; | |||
| 1058 | unsigned int swath_width_ub_c = 0; | |||
| 1059 | // unsigned int dpte_bytes_per_row_ub_c; | |||
| 1060 | unsigned int dpte_groups_per_row_ub_c = 0; | |||
| 1061 | ||||
| 1062 | unsigned int meta_chunks_per_row_ub_l = 0; | |||
| 1063 | unsigned int meta_chunks_per_row_ub_c = 0; | |||
| 1064 | unsigned int vupdate_offset = 0; | |||
| 1065 | unsigned int vupdate_width = 0; | |||
| 1066 | unsigned int vready_offset = 0; | |||
| 1067 | ||||
| 1068 | unsigned int dppclk_delay_subtotal = 0; | |||
| 1069 | unsigned int dispclk_delay_subtotal = 0; | |||
| 1070 | unsigned int pixel_rate_delay_subtotal = 0; | |||
| 1071 | ||||
| 1072 | unsigned int vstartup_start = 0; | |||
| 1073 | unsigned int dst_x_after_scaler = 0; | |||
| 1074 | unsigned int dst_y_after_scaler = 0; | |||
| 1075 | double line_wait = 0; | |||
| 1076 | double dst_y_prefetch = 0; | |||
| 1077 | double dst_y_per_vm_vblank = 0; | |||
| 1078 | double dst_y_per_row_vblank = 0; | |||
| 1079 | double dst_y_per_vm_flip = 0; | |||
| 1080 | double dst_y_per_row_flip = 0; | |||
| 1081 | double max_dst_y_per_vm_vblank = 0; | |||
| 1082 | double max_dst_y_per_row_vblank = 0; | |||
| 1083 | double lsw = 0; | |||
| 1084 | double vratio_pre_l = 0; | |||
| 1085 | double vratio_pre_c = 0; | |||
| 1086 | unsigned int req_per_swath_ub_l = 0; | |||
| 1087 | unsigned int req_per_swath_ub_c = 0; | |||
| 1088 | unsigned int meta_row_height_l = 0; | |||
| 1089 | unsigned int meta_row_height_c = 0; | |||
| 1090 | unsigned int swath_width_pixels_ub_l = 0; | |||
| 1091 | unsigned int swath_width_pixels_ub_c = 0; | |||
| 1092 | unsigned int scaler_rec_in_width_l = 0; | |||
| 1093 | unsigned int scaler_rec_in_width_c = 0; | |||
| 1094 | unsigned int dpte_row_height_l = 0; | |||
| 1095 | unsigned int dpte_row_height_c = 0; | |||
| 1096 | double hscale_pixel_rate_l = 0; | |||
| 1097 | double hscale_pixel_rate_c = 0; | |||
| 1098 | double min_hratio_fact_l = 0; | |||
| 1099 | double min_hratio_fact_c = 0; | |||
| 1100 | double refcyc_per_line_delivery_pre_l = 0; | |||
| 1101 | double refcyc_per_line_delivery_pre_c = 0; | |||
| 1102 | double refcyc_per_line_delivery_l = 0; | |||
| 1103 | double refcyc_per_line_delivery_c = 0; | |||
| 1104 | ||||
| 1105 | double refcyc_per_req_delivery_pre_l = 0; | |||
| 1106 | double refcyc_per_req_delivery_pre_c = 0; | |||
| 1107 | double refcyc_per_req_delivery_l = 0; | |||
| 1108 | double refcyc_per_req_delivery_c = 0; | |||
| 1109 | ||||
| 1110 | unsigned int full_recout_width = 0; | |||
| 1111 | double refcyc_per_req_delivery_pre_cur0 = 0; | |||
| 1112 | double refcyc_per_req_delivery_cur0 = 0; | |||
| 1113 | double refcyc_per_req_delivery_pre_cur1 = 0; | |||
| 1114 | double refcyc_per_req_delivery_cur1 = 0; | |||
| 1115 | ||||
| 1116 | unsigned int pipe_index_in_combine[DC__NUM_PIPES__MAX6] = { 0 }; | |||
| 1117 | ||||
| 1118 | memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs))__builtin_memset((disp_dlg_regs), (0), (sizeof(*disp_dlg_regs ))); | |||
| 1119 | memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs))__builtin_memset((disp_ttu_regs), (0), (sizeof(*disp_ttu_regs ))); | |||
| 1120 | ||||
| 1121 | dml_print("DML_DLG: %s: cstate_en = %d\n", __func__, cstate_en){do { } while(0); }; | |||
| 1122 | dml_print("DML_DLG: %s: pstate_en = %d\n", __func__, pstate_en){do { } while(0); }; | |||
| 1123 | dml_print("DML_DLG: %s: vm_en = %d\n", __func__, vm_en){do { } while(0); }; | |||
| 1124 | dml_print("DML_DLG: %s: ignore_viewport_pos = %d\n", __func__, ignore_viewport_pos){do { } while(0); }; | |||
| 1125 | dml_print("DML_DLG: %s: immediate_flip_support = %d\n", __func__, immediate_flip_support){do { } while(0); }; | |||
| 1126 | ||||
| 1127 | dml_print("DML_DLG: %s: dppclk_freq_in_mhz = %3.2f\n", __func__, dppclk_freq_in_mhz){do { } while(0); }; | |||
| 1128 | dml_print("DML_DLG: %s: dispclk_freq_in_mhz = %3.2f\n", __func__, dispclk_freq_in_mhz){do { } while(0); }; | |||
| 1129 | dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); }; | |||
| 1130 | dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); }; | |||
| 1131 | dml_print("DML_DLG: %s: interlaced = %d\n", __func__, interlaced){do { } while(0); }; | |||
| 1132 | 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/dcn30/display_rq_dlg_calc_30.c" , 1132); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1133 | ||||
| 1134 | disp_dlg_regs->ref_freq_to_pix_freq = | |||
| 1135 | (unsigned int)(ref_freq_to_pix_freq * dml_pow(2, 19)); | |||
| 1136 | disp_dlg_regs->refcyc_per_htotal = (unsigned int)(ref_freq_to_pix_freq * (double)htotal | |||
| 1137 | * dml_pow(2, 8)); | |||
| 1138 | disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits | |||
| 1139 | ||||
| 1140 | min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz; | |||
| 1141 | t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1142 | min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1143 | ||||
| 1144 | min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double)htotal; | |||
| 1145 | dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start; | |||
| 1146 | ||||
| 1147 | disp_dlg_regs->min_dst_y_next_start = (unsigned int)(((double)dlg_vblank_start | |||
| 1148 | ) * dml_pow(2, 2)); | |||
| 1149 | 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/dcn30/display_rq_dlg_calc_30.c" , 1149); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1150 | ||||
| 1151 | dml_print("DML_DLG: %s: min_dcfclk_mhz = %3.2f\n",{do { } while(0); } | |||
| 1152 | __func__,{do { } while(0); } | |||
| 1153 | min_dcfclk_mhz){do { } while(0); }; | |||
| 1154 | dml_print("DML_DLG: %s: min_ttu_vblank = %3.2f\n",{do { } while(0); } | |||
| 1155 | __func__,{do { } while(0); } | |||
| 1156 | min_ttu_vblank){do { } while(0); }; | |||
| 1157 | dml_print("DML_DLG: %s: min_dst_y_ttu_vblank = %3.2f\n",{do { } while(0); } | |||
| 1158 | __func__,{do { } while(0); } | |||
| 1159 | min_dst_y_ttu_vblank){do { } while(0); }; | |||
| 1160 | dml_print("DML_DLG: %s: t_calc_us = %3.2f\n",{do { } while(0); } | |||
| 1161 | __func__,{do { } while(0); } | |||
| 1162 | t_calc_us){do { } while(0); }; | |||
| 1163 | dml_print("DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start = 0x%0x\n",{do { } while(0); } | |||
| 1164 | __func__,{do { } while(0); } | |||
| 1165 | disp_dlg_regs->min_dst_y_next_start){do { } while(0); }; | |||
| 1166 | dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n",{do { } while(0); } | |||
| 1167 | __func__,{do { } while(0); } | |||
| 1168 | ref_freq_to_pix_freq){do { } while(0); }; | |||
| 1169 | ||||
| 1170 | // ------------------------- | |||
| 1171 | // Section 1.15.2.2: Prefetch, Active and TTU | |||
| 1172 | // ------------------------- | |||
| 1173 | // Prefetch Calc | |||
| 1174 | // Source | |||
| 1175 | // dcc_en = src.dcc; | |||
| 1176 | dual_plane = is_dual_plane((enum source_format_class)(src->source_format)); | |||
| 1177 | mode_422 = 0; // TODO | |||
| 1178 | access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed | |||
| 1179 | vp_height_l = src->viewport_height; | |||
| 1180 | vp_width_l = src->viewport_width; | |||
| 1181 | vp_height_c = src->viewport_height_c; | |||
| 1182 | vp_width_c = src->viewport_width_c; | |||
| 1183 | ||||
| 1184 | // Scaling | |||
| 1185 | htaps_l = taps->htaps; | |||
| 1186 | htaps_c = taps->htaps_c; | |||
| 1187 | hratio_l = scl->hscl_ratio; | |||
| 1188 | hratio_c = scl->hscl_ratio_c; | |||
| 1189 | vratio_l = scl->vscl_ratio; | |||
| 1190 | vratio_c = scl->vscl_ratio_c; | |||
| 1191 | scl_enable = scl->scl_enable; | |||
| 1192 | ||||
| 1193 | line_time_in_us = (htotal / pclk_freq_in_mhz); | |||
| 1194 | swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub; | |||
| 1195 | dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub; | |||
| 1196 | swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub; | |||
| 1197 | dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub; | |||
| 1198 | ||||
| 1199 | meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub; | |||
| 1200 | meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub; | |||
| 1201 | vupdate_offset = dst->vupdate_offset; | |||
| 1202 | vupdate_width = dst->vupdate_width; | |||
| 1203 | vready_offset = dst->vready_offset; | |||
| 1204 | ||||
| 1205 | dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal; | |||
| 1206 | dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal; | |||
| 1207 | ||||
| 1208 | if (scl_enable) | |||
| 1209 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl; | |||
| 1210 | else | |||
| 1211 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only; | |||
| 1212 | ||||
| 1213 | dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter | |||
| 1214 | + src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor; | |||
| 1215 | ||||
| 1216 | if (dout->dsc_enable) { | |||
| 1217 | double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1218 | ||||
| 1219 | dispclk_delay_subtotal += dsc_delay; | |||
| 1220 | } | |||
| 1221 | ||||
| 1222 | pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz | |||
| 1223 | + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz; | |||
| 1224 | ||||
| 1225 | vstartup_start = dst->vstartup_start; | |||
| 1226 | if (interlaced) { | |||
| 1227 | if (vstartup_start / 2.0 | |||
| 1228 | - (double)(vready_offset + vupdate_width + vupdate_offset) / htotal | |||
| 1229 | <= vblank_end / 2.0) | |||
| 1230 | disp_dlg_regs->vready_after_vcount0 = 1; | |||
| 1231 | else | |||
| 1232 | disp_dlg_regs->vready_after_vcount0 = 0; | |||
| 1233 | } else { | |||
| 1234 | if (vstartup_start | |||
| 1235 | - (double)(vready_offset + vupdate_width + vupdate_offset) / htotal | |||
| 1236 | <= vblank_end) | |||
| 1237 | disp_dlg_regs->vready_after_vcount0 = 1; | |||
| 1238 | else | |||
| 1239 | disp_dlg_regs->vready_after_vcount0 = 0; | |||
| 1240 | } | |||
| 1241 | ||||
| 1242 | // TODO: Where is this coming from? | |||
| 1243 | if (interlaced) | |||
| 1244 | vstartup_start = vstartup_start / 2; | |||
| 1245 | ||||
| 1246 | // TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp? | |||
| 1247 | if (vstartup_start >= min_vblank) { | |||
| 1248 | dml_print("WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",{do { } while(0); } | |||
| 1249 | __func__,{do { } while(0); } | |||
| 1250 | vblank_start,{do { } while(0); } | |||
| 1251 | vblank_end){do { } while(0); }; | |||
| 1252 | dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",{do { } while(0); } | |||
| 1253 | __func__,{do { } while(0); } | |||
| 1254 | vstartup_start,{do { } while(0); } | |||
| 1255 | min_vblank){do { } while(0); }; | |||
| 1256 | min_vblank = vstartup_start + 1; | |||
| 1257 | dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",{do { } while(0); } | |||
| 1258 | __func__,{do { } while(0); } | |||
| 1259 | vstartup_start,{do { } while(0); } | |||
| 1260 | min_vblank){do { } while(0); }; | |||
| 1261 | } | |||
| 1262 | ||||
| 1263 | dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1264 | dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1265 | ||||
| 1266 | // do some adjustment on the dst_after scaler to account for odm combine mode | |||
| 1267 | dml_print("DML_DLG: %s: input dst_x_after_scaler = %d\n",{do { } while(0); } | |||
| 1268 | __func__,{do { } while(0); } | |||
| 1269 | dst_x_after_scaler){do { } while(0); }; | |||
| 1270 | dml_print("DML_DLG: %s: input dst_y_after_scaler = %d\n",{do { } while(0); } | |||
| 1271 | __func__,{do { } while(0); } | |||
| 1272 | dst_y_after_scaler){do { } while(0); }; | |||
| 1273 | ||||
| 1274 | // need to figure out which side of odm combine we're in | |||
| 1275 | if (dst->odm_combine) { | |||
| 1276 | // figure out which pipes go together | |||
| 1277 | bool_Bool visited[DC__NUM_PIPES__MAX6] = { false0 }; | |||
| 1278 | unsigned int i, j, k; | |||
| 1279 | ||||
| 1280 | for (k = 0; k < num_pipes; ++k) { | |||
| 1281 | visited[k] = false0; | |||
| 1282 | pipe_index_in_combine[k] = 0; | |||
| 1283 | } | |||
| 1284 | ||||
| 1285 | for (i = 0; i < num_pipes; i++) { | |||
| 1286 | if (e2e_pipe_param[i].pipe.src.is_hsplit && !visited[i]) { | |||
| 1287 | ||||
| 1288 | unsigned int grp = e2e_pipe_param[i].pipe.src.hsplit_grp; | |||
| 1289 | unsigned int grp_idx = 0; | |||
| 1290 | ||||
| 1291 | for (j = i; j < num_pipes; j++) { | |||
| 1292 | if (e2e_pipe_param[j].pipe.src.hsplit_grp == grp | |||
| 1293 | && e2e_pipe_param[j].pipe.src.is_hsplit && !visited[j]) { | |||
| 1294 | pipe_index_in_combine[j] = grp_idx; | |||
| 1295 | dml_print("DML_DLG: %s: pipe[%d] is in grp %d idx %d\n", __func__, j, grp, grp_idx){do { } while(0); }; | |||
| 1296 | grp_idx++; | |||
| 1297 | visited[j] = true1; | |||
| 1298 | } | |||
| 1299 | } | |||
| 1300 | } | |||
| 1301 | } | |||
| 1302 | ||||
| 1303 | } | |||
| 1304 | ||||
| 1305 | if (dst->odm_combine == dm_odm_combine_mode_disabled) { | |||
| 1306 | disp_dlg_regs->refcyc_h_blank_end = (unsigned int)((double) hblank_end * ref_freq_to_pix_freq); | |||
| 1307 | } else { | |||
| 1308 | unsigned int odm_combine_factor = (dst->odm_combine == dm_odm_combine_mode_2to1 ? 2 : 4); // TODO: We should really check that 4to1 is supported before setting it to 4 | |||
| 1309 | unsigned int odm_pipe_index = pipe_index_in_combine[pipe_idx]; | |||
| 1310 | disp_dlg_regs->refcyc_h_blank_end = (unsigned int)(((double) hblank_end + odm_pipe_index * (double) dst->hactive / odm_combine_factor) * ref_freq_to_pix_freq); | |||
| 1311 | } | |||
| 1312 | 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/dcn30/display_rq_dlg_calc_30.c" , 1312); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1313 | ||||
| 1314 | dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal){do { } while(0); }; | |||
| 1315 | dml_print("DML_DLG: %s: pixel_rate_delay_subtotal = %d\n",{do { } while(0); } | |||
| 1316 | __func__,{do { } while(0); } | |||
| 1317 | pixel_rate_delay_subtotal){do { } while(0); }; | |||
| 1318 | dml_print("DML_DLG: %s: dst_x_after_scaler[%d] = %d\n",{do { } while(0); } | |||
| 1319 | __func__,{do { } while(0); } | |||
| 1320 | pipe_idx,{do { } while(0); } | |||
| 1321 | dst_x_after_scaler){do { } while(0); }; | |||
| 1322 | dml_print("DML_DLG: %s: dst_y_after_scaler[%d] = %d\n",{do { } while(0); } | |||
| 1323 | __func__,{do { } while(0); } | |||
| 1324 | pipe_idx,{do { } while(0); } | |||
| 1325 | dst_y_after_scaler){do { } while(0); }; | |||
| 1326 | ||||
| 1327 | // Lwait | |||
| 1328 | // TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us? | |||
| 1329 | line_wait = mode_lib->soc.urgent_latency_pixel_data_only_us; | |||
| 1330 | if (cstate_en) | |||
| 1331 | line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait); | |||
| 1332 | if (pstate_en) | |||
| 1333 | line_wait = dml_max(mode_lib->soc.dram_clock_change_latency_us | |||
| 1334 | + mode_lib->soc.urgent_latency_pixel_data_only_us, // TODO: Should this be urgent_latency_pixel_mixed_with_vm_data_us? | |||
| 1335 | line_wait); | |||
| 1336 | line_wait = line_wait / line_time_in_us; | |||
| 1337 | ||||
| 1338 | dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1339 | dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch){do { } while(0); }; | |||
| 1340 | ||||
| 1341 | dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib, | |||
| 1342 | e2e_pipe_param, | |||
| 1343 | num_pipes, | |||
| 1344 | pipe_idx); | |||
| 1345 | dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib, | |||
| 1346 | e2e_pipe_param, | |||
| 1347 | num_pipes, | |||
| 1348 | pipe_idx); | |||
| 1349 | dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1350 | dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1351 | ||||
| 1352 | max_dst_y_per_vm_vblank = 32.0; //U5.2 | |||
| 1353 | max_dst_y_per_row_vblank = 16.0; //U4.2 | |||
| 1354 | ||||
| 1355 | // magic! | |||
| 1356 | if (htotal <= 75) { | |||
| 1357 | min_vblank = 300; | |||
| 1358 | max_dst_y_per_vm_vblank = 100.0; | |||
| 1359 | max_dst_y_per_row_vblank = 100.0; | |||
| 1360 | } | |||
| 1361 | ||||
| 1362 | dml_print("DML_DLG: %s: dst_y_per_vm_flip = %3.2f\n", __func__, dst_y_per_vm_flip){do { } while(0); }; | |||
| 1363 | dml_print("DML_DLG: %s: dst_y_per_row_flip = %3.2f\n", __func__, dst_y_per_row_flip){do { } while(0); }; | |||
| 1364 | dml_print("DML_DLG: %s: dst_y_per_vm_vblank = %3.2f\n", __func__, dst_y_per_vm_vblank){do { } while(0); }; | |||
| 1365 | dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank){do { } while(0); }; | |||
| 1366 | ||||
| 1367 | 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/dcn30/display_rq_dlg_calc_30.c" , 1367); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1368 | 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/dcn30/display_rq_dlg_calc_30.c" , 1368); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1369 | ||||
| 1370 | 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/dcn30/display_rq_dlg_calc_30.c" , 1370); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1371 | lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank); | |||
| 1372 | ||||
| 1373 | dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw){do { } while(0); }; | |||
| 1374 | ||||
| 1375 | vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1376 | vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); | |||
| 1377 | ||||
| 1378 | dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l){do { } while(0); }; | |||
| 1379 | dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c){do { } while(0); }; | |||
| 1380 | ||||
| 1381 | // Active | |||
| 1382 | req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub; | |||
| 1383 | req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub; | |||
| 1384 | meta_row_height_l = rq_dlg_param.rq_l.meta_row_height; | |||
| 1385 | meta_row_height_c = rq_dlg_param.rq_c.meta_row_height; | |||
| 1386 | swath_width_pixels_ub_l = 0; | |||
| 1387 | swath_width_pixels_ub_c = 0; | |||
| 1388 | scaler_rec_in_width_l = 0; | |||
| 1389 | scaler_rec_in_width_c = 0; | |||
| 1390 | dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height; | |||
| 1391 | dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height; | |||
| 1392 | ||||
| 1393 | if (mode_422) { | |||
| 1394 | swath_width_pixels_ub_l = swath_width_ub_l * 2; // *2 for 2 pixel per element | |||
| 1395 | swath_width_pixels_ub_c = swath_width_ub_c * 2; | |||
| 1396 | } else { | |||
| 1397 | swath_width_pixels_ub_l = swath_width_ub_l * 1; | |||
| 1398 | swath_width_pixels_ub_c = swath_width_ub_c * 1; | |||
| 1399 | } | |||
| 1400 | ||||
| 1401 | hscale_pixel_rate_l = 0.; | |||
| 1402 | hscale_pixel_rate_c = 0.; | |||
| 1403 | min_hratio_fact_l = 1.0; | |||
| 1404 | min_hratio_fact_c = 1.0; | |||
| 1405 | ||||
| 1406 | if (hratio_l <= 1) | |||
| 1407 | min_hratio_fact_l = 2.0; | |||
| 1408 | else if (htaps_l <= 6) { | |||
| 1409 | if ((hratio_l * 2.0) > 4.0) | |||
| 1410 | min_hratio_fact_l = 4.0; | |||
| 1411 | else | |||
| 1412 | min_hratio_fact_l = hratio_l * 2.0; | |||
| 1413 | } else { | |||
| 1414 | if (hratio_l > 4.0) | |||
| 1415 | min_hratio_fact_l = 4.0; | |||
| 1416 | else | |||
| 1417 | min_hratio_fact_l = hratio_l; | |||
| 1418 | } | |||
| 1419 | ||||
| 1420 | hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz; | |||
| 1421 | ||||
| 1422 | if (hratio_c <= 1) | |||
| 1423 | min_hratio_fact_c = 2.0; | |||
| 1424 | else if (htaps_c <= 6) { | |||
| 1425 | if ((hratio_c * 2.0) > 4.0) | |||
| 1426 | min_hratio_fact_c = 4.0; | |||
| 1427 | else | |||
| 1428 | min_hratio_fact_c = hratio_c * 2.0; | |||
| 1429 | } else { | |||
| 1430 | if (hratio_c > 4.0) | |||
| 1431 | min_hratio_fact_c = 4.0; | |||
| 1432 | else | |||
| 1433 | min_hratio_fact_c = hratio_c; | |||
| 1434 | } | |||
| 1435 | ||||
| 1436 | hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz; | |||
| 1437 | ||||
| 1438 | refcyc_per_line_delivery_pre_l = 0.; | |||
| 1439 | refcyc_per_line_delivery_pre_c = 0.; | |||
| 1440 | refcyc_per_line_delivery_l = 0.; | |||
| 1441 | refcyc_per_line_delivery_c = 0.; | |||
| 1442 | ||||
| 1443 | refcyc_per_req_delivery_pre_l = 0.; | |||
| 1444 | refcyc_per_req_delivery_pre_c = 0.; | |||
| 1445 | refcyc_per_req_delivery_l = 0.; | |||
| 1446 | refcyc_per_req_delivery_c = 0.; | |||
| 1447 | ||||
| 1448 | full_recout_width = 0; | |||
| 1449 | // In ODM | |||
| 1450 | if (src->is_hsplit) { | |||
| 1451 | // This "hack" is only allowed (and valid) for MPC combine. In ODM | |||
| 1452 | // combine, you MUST specify the full_recout_width...according to Oswin | |||
| 1453 | if (dst->full_recout_width == 0 && !dst->odm_combine) { | |||
| 1454 | dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",{do { } while(0); } | |||
| 1455 | __func__){do { } while(0); }; | |||
| 1456 | full_recout_width = dst->recout_width * 2; // assume half split for dcn1 | |||
| 1457 | } else | |||
| 1458 | full_recout_width = dst->full_recout_width; | |||
| 1459 | } else | |||
| 1460 | full_recout_width = dst->recout_width; | |||
| 1461 | ||||
| 1462 | // As of DCN2, mpc_combine and odm_combine are mutually exclusive | |||
| 1463 | refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(mode_lib, | |||
| 1464 | refclk_freq_in_mhz, | |||
| 1465 | pclk_freq_in_mhz, | |||
| 1466 | dst->odm_combine, | |||
| 1467 | full_recout_width, | |||
| 1468 | dst->hactive, | |||
| 1469 | vratio_pre_l, | |||
| 1470 | hscale_pixel_rate_l, | |||
| 1471 | swath_width_pixels_ub_l, | |||
| 1472 | 1); // per line | |||
| 1473 | ||||
| 1474 | refcyc_per_line_delivery_l = get_refcyc_per_delivery(mode_lib, | |||
| 1475 | refclk_freq_in_mhz, | |||
| 1476 | pclk_freq_in_mhz, | |||
| 1477 | dst->odm_combine, | |||
| 1478 | full_recout_width, | |||
| 1479 | dst->hactive, | |||
| 1480 | vratio_l, | |||
| 1481 | hscale_pixel_rate_l, | |||
| 1482 | swath_width_pixels_ub_l, | |||
| 1483 | 1); // per line | |||
| 1484 | ||||
| 1485 | dml_print("DML_DLG: %s: full_recout_width = %d\n",{do { } while(0); } | |||
| 1486 | __func__,{do { } while(0); } | |||
| 1487 | full_recout_width){do { } while(0); }; | |||
| 1488 | dml_print("DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n",{do { } while(0); } | |||
| 1489 | __func__,{do { } while(0); } | |||
| 1490 | hscale_pixel_rate_l){do { } while(0); }; | |||
| 1491 | dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",{do { } while(0); } | |||
| 1492 | __func__,{do { } while(0); } | |||
| 1493 | refcyc_per_line_delivery_pre_l){do { } while(0); }; | |||
| 1494 | dml_print("DML_DLG: %s: refcyc_per_line_delivery_l = %3.2f\n",{do { } while(0); } | |||
| 1495 | __func__,{do { } while(0); } | |||
| 1496 | refcyc_per_line_delivery_l){do { } while(0); }; | |||
| 1497 | ||||
| 1498 | if (dual_plane) { | |||
| 1499 | refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(mode_lib, | |||
| 1500 | refclk_freq_in_mhz, | |||
| 1501 | pclk_freq_in_mhz, | |||
| 1502 | dst->odm_combine, | |||
| 1503 | full_recout_width, | |||
| 1504 | dst->hactive, | |||
| 1505 | vratio_pre_c, | |||
| 1506 | hscale_pixel_rate_c, | |||
| 1507 | swath_width_pixels_ub_c, | |||
| 1508 | 1); // per line | |||
| 1509 | ||||
| 1510 | refcyc_per_line_delivery_c = get_refcyc_per_delivery(mode_lib, | |||
| 1511 | refclk_freq_in_mhz, | |||
| 1512 | pclk_freq_in_mhz, | |||
| 1513 | dst->odm_combine, | |||
| 1514 | full_recout_width, | |||
| 1515 | dst->hactive, | |||
| 1516 | vratio_c, | |||
| 1517 | hscale_pixel_rate_c, | |||
| 1518 | swath_width_pixels_ub_c, | |||
| 1519 | 1); // per line | |||
| 1520 | ||||
| 1521 | dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",{do { } while(0); } | |||
| 1522 | __func__,{do { } while(0); } | |||
| 1523 | refcyc_per_line_delivery_pre_c){do { } while(0); }; | |||
| 1524 | dml_print("DML_DLG: %s: refcyc_per_line_delivery_c = %3.2f\n",{do { } while(0); } | |||
| 1525 | __func__,{do { } while(0); } | |||
| 1526 | refcyc_per_line_delivery_c){do { } while(0); }; | |||
| 1527 | } | |||
| 1528 | ||||
| 1529 | // smehta: this is a hack added until we get the real dml, sorry, need to make progress | |||
| 1530 | if (src->dynamic_metadata_enable && src->gpuvm) { | |||
| 1531 | unsigned int levels = mode_lib->ip.gpuvm_max_page_table_levels; | |||
| 1532 | double ref_cycles; | |||
| 1533 | ||||
| 1534 | if (src->hostvm) | |||
| 1535 | levels = levels * (mode_lib->ip.hostvm_max_page_table_levels+1); | |||
| 1536 | ||||
| 1537 | ref_cycles = (levels * mode_lib->soc.urgent_latency_vm_data_only_us) * refclk_freq_in_mhz; | |||
| 1538 | dml_print("BENyamin: dst_y_prefetch = %f %d %f %f \n",{do { } while(0); } | |||
| 1539 | ref_cycles, levels, mode_lib->soc.urgent_latency_vm_data_only_us, refclk_freq_in_mhz){do { } while(0); }; | |||
| 1540 | disp_dlg_regs->refcyc_per_vm_dmdata = (unsigned int) ref_cycles; | |||
| 1541 | } | |||
| 1542 | dml_print("BENyamin: dmdta_en vm = %d %d \n",{do { } while(0); } | |||
| 1543 | src->dynamic_metadata_enable, src->vm){do { } while(0); }; | |||
| 1544 | // TTU - Luma / Chroma | |||
| 1545 | if (access_dir) { // vertical access | |||
| 1546 | scaler_rec_in_width_l = vp_height_l; | |||
| 1547 | scaler_rec_in_width_c = vp_height_c; | |||
| 1548 | } else { | |||
| 1549 | scaler_rec_in_width_l = vp_width_l; | |||
| 1550 | scaler_rec_in_width_c = vp_width_c; | |||
| 1551 | } | |||
| 1552 | ||||
| 1553 | refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(mode_lib, | |||
| 1554 | refclk_freq_in_mhz, | |||
| 1555 | pclk_freq_in_mhz, | |||
| 1556 | dst->odm_combine, | |||
| 1557 | full_recout_width, | |||
| 1558 | dst->hactive, | |||
| 1559 | vratio_pre_l, | |||
| 1560 | hscale_pixel_rate_l, | |||
| 1561 | scaler_rec_in_width_l, | |||
| 1562 | req_per_swath_ub_l); // per req | |||
| 1563 | refcyc_per_req_delivery_l = get_refcyc_per_delivery(mode_lib, | |||
| 1564 | refclk_freq_in_mhz, | |||
| 1565 | pclk_freq_in_mhz, | |||
| 1566 | dst->odm_combine, | |||
| 1567 | full_recout_width, | |||
| 1568 | dst->hactive, | |||
| 1569 | vratio_l, | |||
| 1570 | hscale_pixel_rate_l, | |||
| 1571 | scaler_rec_in_width_l, | |||
| 1572 | req_per_swath_ub_l); // per req | |||
| 1573 | ||||
| 1574 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",{do { } while(0); } | |||
| 1575 | __func__,{do { } while(0); } | |||
| 1576 | refcyc_per_req_delivery_pre_l){do { } while(0); }; | |||
| 1577 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_l = %3.2f\n",{do { } while(0); } | |||
| 1578 | __func__,{do { } while(0); } | |||
| 1579 | refcyc_per_req_delivery_l){do { } while(0); }; | |||
| 1580 | ||||
| 1581 | 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/dcn30/display_rq_dlg_calc_30.c" , 1581); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1582 | 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/dcn30/display_rq_dlg_calc_30.c" , 1582); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1583 | ||||
| 1584 | if (dual_plane) { | |||
| 1585 | refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(mode_lib, | |||
| 1586 | refclk_freq_in_mhz, | |||
| 1587 | pclk_freq_in_mhz, | |||
| 1588 | dst->odm_combine, | |||
| 1589 | full_recout_width, | |||
| 1590 | dst->hactive, | |||
| 1591 | vratio_pre_c, | |||
| 1592 | hscale_pixel_rate_c, | |||
| 1593 | scaler_rec_in_width_c, | |||
| 1594 | req_per_swath_ub_c); // per req | |||
| 1595 | refcyc_per_req_delivery_c = get_refcyc_per_delivery(mode_lib, | |||
| 1596 | refclk_freq_in_mhz, | |||
| 1597 | pclk_freq_in_mhz, | |||
| 1598 | dst->odm_combine, | |||
| 1599 | full_recout_width, | |||
| 1600 | dst->hactive, | |||
| 1601 | vratio_c, | |||
| 1602 | hscale_pixel_rate_c, | |||
| 1603 | scaler_rec_in_width_c, | |||
| 1604 | req_per_swath_ub_c); // per req | |||
| 1605 | ||||
| 1606 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",{do { } while(0); } | |||
| 1607 | __func__,{do { } while(0); } | |||
| 1608 | refcyc_per_req_delivery_pre_c){do { } while(0); }; | |||
| 1609 | dml_print("DML_DLG: %s: refcyc_per_req_delivery_c = %3.2f\n",{do { } while(0); } | |||
| 1610 | __func__,{do { } while(0); } | |||
| 1611 | refcyc_per_req_delivery_c){do { } while(0); }; | |||
| 1612 | ||||
| 1613 | 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/dcn30/display_rq_dlg_calc_30.c" , 1613); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1614 | 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/dcn30/display_rq_dlg_calc_30.c" , 1614); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1615 | } | |||
| 1616 | ||||
| 1617 | // TTU - Cursor | |||
| 1618 | refcyc_per_req_delivery_pre_cur0 = 0.0; | |||
| 1619 | refcyc_per_req_delivery_cur0 = 0.0; | |||
| 1620 | if (src->num_cursors > 0) { | |||
| 1621 | calculate_ttu_cursor(mode_lib, | |||
| 1622 | &refcyc_per_req_delivery_pre_cur0, | |||
| 1623 | &refcyc_per_req_delivery_cur0, | |||
| 1624 | refclk_freq_in_mhz, | |||
| 1625 | ref_freq_to_pix_freq, | |||
| 1626 | hscale_pixel_rate_l, | |||
| 1627 | scl->hscl_ratio, | |||
| 1628 | vratio_pre_l, | |||
| 1629 | vratio_l, | |||
| 1630 | src->cur0_src_width, | |||
| 1631 | (enum cursor_bpp)(src->cur0_bpp)); | |||
| 1632 | } | |||
| 1633 | ||||
| 1634 | refcyc_per_req_delivery_pre_cur1 = 0.0; | |||
| 1635 | refcyc_per_req_delivery_cur1 = 0.0; | |||
| 1636 | if (src->num_cursors > 1) { | |||
| 1637 | calculate_ttu_cursor(mode_lib, | |||
| 1638 | &refcyc_per_req_delivery_pre_cur1, | |||
| 1639 | &refcyc_per_req_delivery_cur1, | |||
| 1640 | refclk_freq_in_mhz, | |||
| 1641 | ref_freq_to_pix_freq, | |||
| 1642 | hscale_pixel_rate_l, | |||
| 1643 | scl->hscl_ratio, | |||
| 1644 | vratio_pre_l, | |||
| 1645 | vratio_l, | |||
| 1646 | src->cur1_src_width, | |||
| 1647 | (enum cursor_bpp)(src->cur1_bpp)); | |||
| 1648 | } | |||
| 1649 | ||||
| 1650 | // TTU - Misc | |||
| 1651 | // all hard-coded | |||
| 1652 | ||||
| 1653 | // Assignment to register structures | |||
| 1654 | disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line | |||
| 1655 | ASSERT(disp_dlg_regs->dst_y_after_scaler < (unsigned int)8)do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->dst_y_after_scaler < (unsigned int)8)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n", "!(disp_dlg_regs->dst_y_after_scaler < (unsigned int)8)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c" , 1655); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1656 | disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk | |||
| 1657 | 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/dcn30/display_rq_dlg_calc_30.c" , 1657); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1658 | disp_dlg_regs->dst_y_prefetch = (unsigned int)(dst_y_prefetch * dml_pow(2, 2)); | |||
| 1659 | disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int)(dst_y_per_vm_vblank * dml_pow(2, 2)); | |||
| 1660 | disp_dlg_regs->dst_y_per_row_vblank = (unsigned int)(dst_y_per_row_vblank * dml_pow(2, 2)); | |||
| 1661 | disp_dlg_regs->dst_y_per_vm_flip = (unsigned int)(dst_y_per_vm_flip * dml_pow(2, 2)); | |||
| 1662 | disp_dlg_regs->dst_y_per_row_flip = (unsigned int)(dst_y_per_row_flip * dml_pow(2, 2)); | |||
| 1663 | ||||
| 1664 | disp_dlg_regs->vratio_prefetch = (unsigned int)(vratio_pre_l * dml_pow(2, 19)); | |||
| 1665 | disp_dlg_regs->vratio_prefetch_c = (unsigned int)(vratio_pre_c * dml_pow(2, 19)); | |||
| 1666 | ||||
| 1667 | 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); }; | |||
| 1668 | 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); }; | |||
| 1669 | 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); }; | |||
| 1670 | 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); }; | |||
| 1671 | disp_dlg_regs->refcyc_per_pte_group_vblank_l = | |||
| 1672 | (unsigned int)(dst_y_per_row_vblank * (double)htotal | |||
| 1673 | * ref_freq_to_pix_freq / (double)dpte_groups_per_row_ub_l); | |||
| 1674 | 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/dcn30/display_rq_dlg_calc_30.c" , 1674); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1675 | ||||
| 1676 | if (dual_plane) { | |||
| 1677 | disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int)(dst_y_per_row_vblank | |||
| 1678 | * (double)htotal * ref_freq_to_pix_freq | |||
| 1679 | / (double)dpte_groups_per_row_ub_c); | |||
| 1680 | 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/dcn30/display_rq_dlg_calc_30.c" , 1681); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) | |||
| 1681 | < (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/dcn30/display_rq_dlg_calc_30.c" , 1681); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1682 | } | |||
| 1683 | ||||
| 1684 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = | |||
| 1685 | (unsigned int)(dst_y_per_row_vblank * (double)htotal | |||
| 1686 | * ref_freq_to_pix_freq / (double)meta_chunks_per_row_ub_l); | |||
| 1687 | 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/dcn30/display_rq_dlg_calc_30.c" , 1687); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1688 | ||||
| 1689 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = | |||
| 1690 | 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 | |||
| 1691 | ||||
| 1692 | disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int)(dst_y_per_row_flip * htotal | |||
| 1693 | * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l; | |||
| 1694 | disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int)(dst_y_per_row_flip * htotal | |||
| 1695 | * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l; | |||
| 1696 | ||||
| 1697 | if (dual_plane) { | |||
| 1698 | disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int)(dst_y_per_row_flip | |||
| 1699 | * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c; | |||
| 1700 | disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int)(dst_y_per_row_flip | |||
| 1701 | * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c; | |||
| 1702 | } | |||
| 1703 | ||||
| 1704 | 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; | |||
| 1705 | 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; | |||
| 1706 | 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); | |||
| 1707 | 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); | |||
| 1708 | ||||
| 1709 | // Clamp to max for now | |||
| 1710 | if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int)dml_pow(2, 23)) | |||
| 1711 | disp_dlg_regs->refcyc_per_vm_group_vblank = dml_pow(2, 23) - 1; | |||
| 1712 | ||||
| 1713 | if (disp_dlg_regs->refcyc_per_vm_group_flip >= (unsigned int)dml_pow(2, 23)) | |||
| 1714 | disp_dlg_regs->refcyc_per_vm_group_flip = dml_pow(2, 23) - 1; | |||
| 1715 | ||||
| 1716 | if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (unsigned int)dml_pow(2, 23)) | |||
| 1717 | disp_dlg_regs->refcyc_per_vm_req_vblank = dml_pow(2, 23) - 1; | |||
| 1718 | ||||
| 1719 | if (disp_dlg_regs->refcyc_per_vm_req_flip >= (unsigned int)dml_pow(2, 23)) | |||
| 1720 | disp_dlg_regs->refcyc_per_vm_req_flip = dml_pow(2, 23) - 1; | |||
| 1721 | ||||
| 1722 | disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int)((double)dpte_row_height_l | |||
| 1723 | / (double)vratio_l * dml_pow(2, 2)); | |||
| 1724 | 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/dcn30/display_rq_dlg_calc_30.c" , 1724); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1725 | ||||
| 1726 | if (dual_plane) { | |||
| 1727 | disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int)((double)dpte_row_height_c | |||
| 1728 | / (double)vratio_c * dml_pow(2, 2)); | |||
| 1729 | if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int)dml_pow(2, 17)) { | |||
| 1730 | dml_print("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); } | |||
| 1731 | __func__,{do { } while(0); } | |||
| 1732 | disp_dlg_regs->dst_y_per_pte_row_nom_c,{do { } while(0); } | |||
| 1733 | (unsigned int)dml_pow(2, 17) - 1){do { } while(0); }; | |||
| 1734 | } | |||
| 1735 | } | |||
| 1736 | ||||
| 1737 | disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int)((double)meta_row_height_l | |||
| 1738 | / (double)vratio_l * dml_pow(2, 2)); | |||
| 1739 | 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/dcn30/display_rq_dlg_calc_30.c" , 1739); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1740 | ||||
| 1741 | 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 | |||
| 1742 | ||||
| 1743 | dml_print("DML: Trow: %fus\n", line_time_in_us * (double)dpte_row_height_l / (double)vratio_l){do { } while(0); }; | |||
| 1744 | ||||
| 1745 | disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int)((double)dpte_row_height_l | |||
| 1746 | / (double)vratio_l * (double)htotal * ref_freq_to_pix_freq | |||
| 1747 | / (double)dpte_groups_per_row_ub_l); | |||
| 1748 | if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int)dml_pow(2, 23)) | |||
| 1749 | disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1; | |||
| 1750 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int)((double)meta_row_height_l | |||
| 1751 | / (double)vratio_l * (double)htotal * ref_freq_to_pix_freq | |||
| 1752 | / (double)meta_chunks_per_row_ub_l); | |||
| 1753 | if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int)dml_pow(2, 23)) | |||
| 1754 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1; | |||
| 1755 | ||||
| 1756 | if (dual_plane) { | |||
| 1757 | disp_dlg_regs->refcyc_per_pte_group_nom_c = | |||
| 1758 | (unsigned int)((double)dpte_row_height_c / (double)vratio_c | |||
| 1759 | * (double)htotal * ref_freq_to_pix_freq | |||
| 1760 | / (double)dpte_groups_per_row_ub_c); | |||
| 1761 | if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int)dml_pow(2, 23)) | |||
| 1762 | disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1; | |||
| 1763 | ||||
| 1764 | // TODO: Is this the right calculation? Does htotal need to be halved? | |||
| 1765 | disp_dlg_regs->refcyc_per_meta_chunk_nom_c = | |||
| 1766 | (unsigned int)((double)meta_row_height_c / (double)vratio_c | |||
| 1767 | * (double)htotal * ref_freq_to_pix_freq | |||
| 1768 | / (double)meta_chunks_per_row_ub_c); | |||
| 1769 | if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int)dml_pow(2, 23)) | |||
| 1770 | disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1; | |||
| 1771 | } | |||
| 1772 | ||||
| 1773 | disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int)dml_floor(refcyc_per_line_delivery_pre_l, | |||
| 1774 | 1); | |||
| 1775 | disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int)dml_floor(refcyc_per_line_delivery_l, | |||
| 1776 | 1); | |||
| 1777 | 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/dcn30/display_rq_dlg_calc_30.c" , 1777); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1778 | 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/dcn30/display_rq_dlg_calc_30.c" , 1778); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1779 | ||||
| 1780 | disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int)dml_floor(refcyc_per_line_delivery_pre_c, | |||
| 1781 | 1); | |||
| 1782 | disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int)dml_floor(refcyc_per_line_delivery_c, | |||
| 1783 | 1); | |||
| 1784 | 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/dcn30/display_rq_dlg_calc_30.c" , 1784); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1785 | 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/dcn30/display_rq_dlg_calc_30.c" , 1785); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1786 | ||||
| 1787 | disp_dlg_regs->chunk_hdl_adjust_cur0 = 3; | |||
| 1788 | disp_dlg_regs->dst_y_offset_cur0 = 0; | |||
| 1789 | disp_dlg_regs->chunk_hdl_adjust_cur1 = 3; | |||
| 1790 | disp_dlg_regs->dst_y_offset_cur1 = 0; | |||
| 1791 | ||||
| 1792 | disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off | |||
| 1793 | ||||
| 1794 | disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int)(refcyc_per_req_delivery_pre_l | |||
| 1795 | * dml_pow(2, 10)); | |||
| 1796 | disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int)(refcyc_per_req_delivery_l | |||
| 1797 | * dml_pow(2, 10)); | |||
| 1798 | disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int)(refcyc_per_req_delivery_pre_c | |||
| 1799 | * dml_pow(2, 10)); | |||
| 1800 | disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int)(refcyc_per_req_delivery_c | |||
| 1801 | * dml_pow(2, 10)); | |||
| 1802 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = | |||
| 1803 | (unsigned int)(refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10)); | |||
| 1804 | disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int)(refcyc_per_req_delivery_cur0 | |||
| 1805 | * dml_pow(2, 10)); | |||
| 1806 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 = | |||
| 1807 | (unsigned int)(refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10)); | |||
| 1808 | disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int)(refcyc_per_req_delivery_cur1 | |||
| 1809 | * dml_pow(2, 10)); | |||
| 1810 | disp_ttu_regs->qos_level_low_wm = 0; | |||
| 1811 | 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/dcn30/display_rq_dlg_calc_30.c" , 1811); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1812 | disp_ttu_regs->qos_level_high_wm = (unsigned int)(4.0 * (double)htotal | |||
| 1813 | * ref_freq_to_pix_freq); | |||
| 1814 | 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/dcn30/display_rq_dlg_calc_30.c" , 1814); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1815 | ||||
| 1816 | disp_ttu_regs->qos_level_flip = 14; | |||
| 1817 | disp_ttu_regs->qos_level_fixed_l = 8; | |||
| 1818 | disp_ttu_regs->qos_level_fixed_c = 8; | |||
| 1819 | disp_ttu_regs->qos_level_fixed_cur0 = 8; | |||
| 1820 | disp_ttu_regs->qos_ramp_disable_l = 0; | |||
| 1821 | disp_ttu_regs->qos_ramp_disable_c = 0; | |||
| 1822 | disp_ttu_regs->qos_ramp_disable_cur0 = 0; | |||
| 1823 | ||||
| 1824 | disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz; | |||
| 1825 | 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/dcn30/display_rq_dlg_calc_30.c" , 1825); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); | |||
| 1826 | ||||
| 1827 | print__ttu_regs_st(mode_lib, *disp_ttu_regs); | |||
| 1828 | print__dlg_regs_st(mode_lib, *disp_dlg_regs); | |||
| 1829 | } | |||
| 1830 | ||||
| 1831 | void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib, | |||
| 1832 | display_dlg_regs_st *dlg_regs, | |||
| 1833 | display_ttu_regs_st *ttu_regs, | |||
| 1834 | display_e2e_pipe_params_st *e2e_pipe_param, | |||
| 1835 | const unsigned int num_pipes, | |||
| 1836 | const unsigned int pipe_idx, | |||
| 1837 | const bool_Bool cstate_en, | |||
| 1838 | const bool_Bool pstate_en, | |||
| 1839 | const bool_Bool vm_en, | |||
| 1840 | const bool_Bool ignore_viewport_pos, | |||
| 1841 | const bool_Bool immediate_flip_support) | |||
| 1842 | { | |||
| 1843 | display_rq_params_st rq_param = { 0 }; | |||
| 1844 | display_dlg_sys_params_st dlg_sys_param = { 0 }; | |||
| 1845 | ||||
| 1846 | // Get watermark and Tex. | |||
| 1847 | dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1848 | dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib, | |||
| 1849 | e2e_pipe_param, | |||
| 1850 | num_pipes); | |||
| 1851 | dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1852 | dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1853 | dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1854 | dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes); | |||
| 1855 | dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib, | |||
| 1856 | e2e_pipe_param, | |||
| 1857 | num_pipes); | |||
| 1858 | dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib, | |||
| 1859 | e2e_pipe_param, | |||
| 1860 | num_pipes); | |||
| 1861 | dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency | |||
| 1862 | / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated | |||
| 1863 | ||||
| 1864 | print__dlg_sys_params_st(mode_lib, dlg_sys_param); | |||
| 1865 | ||||
| 1866 | // system parameter calculation done | |||
| 1867 | ||||
| 1868 | dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx){do { } while(0); }; | |||
| 1869 | dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe); | |||
| 1870 | dml_rq_dlg_get_dlg_params(mode_lib, | |||
| 1871 | e2e_pipe_param, | |||
| 1872 | num_pipes, | |||
| 1873 | pipe_idx, | |||
| 1874 | dlg_regs, | |||
| 1875 | ttu_regs, | |||
| 1876 | rq_param.dlg, | |||
| 1877 | dlg_sys_param, | |||
| 1878 | cstate_en, | |||
| 1879 | pstate_en, | |||
| 1880 | vm_en, | |||
| 1881 | ignore_viewport_pos, | |||
| 1882 | immediate_flip_support); | |||
| 1883 | dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx){do { } while(0); }; | |||
| 1884 | } | |||
| 1885 | ||||
| 1886 | #endif |