File: | dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c |
Warning: | line 1828, column 2 Value stored to 'cur0_width_ub' is never read |
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1 | /* |
2 | * Copyright 2017 Advanced Micro Devices, Inc. |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
20 | * OTHER DEALINGS IN THE SOFTWARE. |
21 | * |
22 | * Authors: AMD |
23 | * |
24 | */ |
25 | |
26 | #include "dml1_display_rq_dlg_calc.h" |
27 | #include "display_mode_lib.h" |
28 | |
29 | #include "dml_inline_defs.h" |
30 | |
31 | /* |
32 | * NOTE: |
33 | * This file is gcc-parseable HW gospel, coming straight from HW engineers. |
34 | * |
35 | * It doesn't adhere to Linux kernel style and sometimes will do things in odd |
36 | * ways. Unless there is something clearly wrong with it the code should |
37 | * remain as-is as it provides us with a guarantee from HW that it is correct. |
38 | */ |
39 | |
40 | static unsigned int get_bytes_per_element(enum source_format_class source_format, bool_Bool is_chroma) |
41 | { |
42 | unsigned int ret_val = 0; |
43 | |
44 | if (source_format == dm_444_16) { |
45 | if (!is_chroma) |
46 | ret_val = 2; |
47 | } else if (source_format == dm_444_32) { |
48 | if (!is_chroma) |
49 | ret_val = 4; |
50 | } else if (source_format == dm_444_64) { |
51 | if (!is_chroma) |
52 | ret_val = 8; |
53 | } else if (source_format == dm_420_8) { |
54 | if (is_chroma) |
55 | ret_val = 2; |
56 | else |
57 | ret_val = 1; |
58 | } else if (source_format == dm_420_10) { |
59 | if (is_chroma) |
60 | ret_val = 4; |
61 | else |
62 | ret_val = 2; |
63 | } |
64 | return ret_val; |
65 | } |
66 | |
67 | static bool_Bool is_dual_plane(enum source_format_class source_format) |
68 | { |
69 | bool_Bool ret_val = 0; |
70 | |
71 | if ((source_format == dm_420_8) || (source_format == dm_420_10)) |
72 | ret_val = 1; |
73 | |
74 | return ret_val; |
75 | } |
76 | |
77 | static void get_blk256_size( |
78 | unsigned int *blk256_width, |
79 | unsigned int *blk256_height, |
80 | unsigned int bytes_per_element) |
81 | { |
82 | if (bytes_per_element == 1) { |
83 | *blk256_width = 16; |
84 | *blk256_height = 16; |
85 | } else if (bytes_per_element == 2) { |
86 | *blk256_width = 16; |
87 | *blk256_height = 8; |
88 | } else if (bytes_per_element == 4) { |
89 | *blk256_width = 8; |
90 | *blk256_height = 8; |
91 | } else if (bytes_per_element == 8) { |
92 | *blk256_width = 8; |
93 | *blk256_height = 4; |
94 | } |
95 | } |
96 | |
97 | static double get_refcyc_per_delivery( |
98 | struct display_mode_lib *mode_lib, |
99 | double refclk_freq_in_mhz, |
100 | double pclk_freq_in_mhz, |
101 | unsigned int recout_width, |
102 | double vratio, |
103 | double hscale_pixel_rate, |
104 | unsigned int delivery_width, |
105 | unsigned int req_per_swath_ub) |
106 | { |
107 | double refcyc_per_delivery = 0.0; |
108 | |
109 | if (vratio <= 1.0) { |
110 | refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width |
111 | / pclk_freq_in_mhz / (double) req_per_swath_ub; |
112 | } else { |
113 | refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width |
114 | / (double) hscale_pixel_rate / (double) req_per_swath_ub; |
115 | } |
116 | |
117 | DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz){do { } while(0); }; |
118 | DTRACE("DLG: %s: pclk_freq_in_mhz = %3.2f", __func__, pclk_freq_in_mhz){do { } while(0); }; |
119 | DTRACE("DLG: %s: recout_width = %d", __func__, recout_width){do { } while(0); }; |
120 | DTRACE("DLG: %s: vratio = %3.2f", __func__, vratio){do { } while(0); }; |
121 | DTRACE("DLG: %s: req_per_swath_ub = %d", __func__, req_per_swath_ub){do { } while(0); }; |
122 | DTRACE("DLG: %s: refcyc_per_delivery= %3.2f", __func__, refcyc_per_delivery){do { } while(0); }; |
123 | |
124 | return refcyc_per_delivery; |
125 | |
126 | } |
127 | |
128 | static double get_vratio_pre( |
129 | struct display_mode_lib *mode_lib, |
130 | unsigned int max_num_sw, |
131 | unsigned int max_partial_sw, |
132 | unsigned int swath_height, |
133 | double vinit, |
134 | double l_sw) |
135 | { |
136 | double prefill = dml_floor(vinit, 1); |
137 | double vratio_pre = 1.0; |
138 | |
139 | vratio_pre = (max_num_sw * swath_height + max_partial_sw) / l_sw; |
140 | |
141 | if (swath_height > 4) { |
142 | double tmp0 = (max_num_sw * swath_height) / (l_sw - (prefill - 3.0) / 2.0); |
143 | |
144 | if (tmp0 > vratio_pre) |
145 | vratio_pre = tmp0; |
146 | } |
147 | |
148 | DTRACE("DLG: %s: max_num_sw = %0d", __func__, max_num_sw){do { } while(0); }; |
149 | DTRACE("DLG: %s: max_partial_sw = %0d", __func__, max_partial_sw){do { } while(0); }; |
150 | DTRACE("DLG: %s: swath_height = %0d", __func__, swath_height){do { } while(0); }; |
151 | DTRACE("DLG: %s: vinit = %3.2f", __func__, vinit){do { } while(0); }; |
152 | DTRACE("DLG: %s: vratio_pre = %3.2f", __func__, vratio_pre){do { } while(0); }; |
153 | |
154 | if (vratio_pre < 1.0) { |
155 | DTRACE("WARNING_DLG: %s: vratio_pre=%3.2f < 1.0, set to 1.0", __func__, vratio_pre){do { } while(0); }; |
156 | vratio_pre = 1.0; |
157 | } |
158 | |
159 | if (vratio_pre > 4.0) { |
160 | DTRACE({do { } while(0); } |
161 | "WARNING_DLG: %s: vratio_pre=%3.2f > 4.0 (max scaling ratio). set to 4.0",{do { } while(0); } |
162 | __func__,{do { } while(0); } |
163 | vratio_pre){do { } while(0); }; |
164 | vratio_pre = 4.0; |
165 | } |
166 | |
167 | return vratio_pre; |
168 | } |
169 | |
170 | static void get_swath_need( |
171 | struct display_mode_lib *mode_lib, |
172 | unsigned int *max_num_sw, |
173 | unsigned int *max_partial_sw, |
174 | unsigned int swath_height, |
175 | double vinit) |
176 | { |
177 | double prefill = dml_floor(vinit, 1); |
178 | unsigned int max_partial_sw_int; |
179 | |
180 | DTRACE("DLG: %s: swath_height = %0d", __func__, swath_height){do { } while(0); }; |
181 | DTRACE("DLG: %s: vinit = %3.2f", __func__, vinit){do { } while(0); }; |
182 | |
183 | ASSERT(prefill > 0.0 && prefill <= 8.0)do { if (({ static int __warned; int __ret = !!(!(prefill > 0.0 && prefill <= 8.0)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(prefill > 0.0 && prefill <= 8.0)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 183); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
184 | |
185 | *max_num_sw = (unsigned int) (dml_ceil((prefill - 1.0) / (double) swath_height, 1) + 1.0); /* prefill has to be >= 1 */ |
186 | max_partial_sw_int = |
187 | (prefill == 1) ? |
188 | (swath_height - 1) : |
189 | ((unsigned int) (prefill - 2.0) % swath_height); |
190 | *max_partial_sw = (max_partial_sw_int < 1) ? 1 : max_partial_sw_int; /* ensure minimum of 1 is used */ |
191 | |
192 | DTRACE("DLG: %s: max_num_sw = %0d", __func__, *max_num_sw){do { } while(0); }; |
193 | DTRACE("DLG: %s: max_partial_sw = %0d", __func__, *max_partial_sw){do { } while(0); }; |
194 | } |
195 | |
196 | static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size) |
197 | { |
198 | if (tile_size == dm_256k_tile) |
199 | return (256 * 1024); |
200 | else if (tile_size == dm_64k_tile) |
201 | return (64 * 1024); |
202 | else |
203 | return (4 * 1024); |
204 | } |
205 | |
206 | static void extract_rq_sizing_regs( |
207 | struct display_mode_lib *mode_lib, |
208 | struct _vcs_dpi_display_data_rq_regs_st *rq_regs, |
209 | const struct _vcs_dpi_display_data_rq_sizing_params_st *rq_sizing) |
210 | { |
211 | DTRACE("DLG: %s: rq_sizing param", __func__){do { } while(0); }; |
212 | print__data_rq_sizing_params_st(mode_lib, rq_sizing); |
213 | |
214 | rq_regs->chunk_size = dml_log2(rq_sizing->chunk_bytes) - 10; |
215 | |
216 | if (rq_sizing->min_chunk_bytes == 0) |
217 | rq_regs->min_chunk_size = 0; |
218 | else |
219 | rq_regs->min_chunk_size = dml_log2(rq_sizing->min_chunk_bytes) - 8 + 1; |
220 | |
221 | rq_regs->meta_chunk_size = dml_log2(rq_sizing->meta_chunk_bytes) - 10; |
222 | if (rq_sizing->min_meta_chunk_bytes == 0) |
223 | rq_regs->min_meta_chunk_size = 0; |
224 | else |
225 | rq_regs->min_meta_chunk_size = dml_log2(rq_sizing->min_meta_chunk_bytes) - 6 + 1; |
226 | |
227 | rq_regs->dpte_group_size = dml_log2(rq_sizing->dpte_group_bytes) - 6; |
228 | rq_regs->mpte_group_size = dml_log2(rq_sizing->mpte_group_bytes) - 6; |
229 | } |
230 | |
231 | void dml1_extract_rq_regs( |
232 | struct display_mode_lib *mode_lib, |
233 | struct _vcs_dpi_display_rq_regs_st *rq_regs, |
234 | const struct _vcs_dpi_display_rq_params_st *rq_param) |
235 | { |
236 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
237 | unsigned int detile_buf_plane1_addr = 0; |
238 | |
239 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), &rq_param->sizing.rq_l); |
240 | if (rq_param->yuv420) |
241 | extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), &rq_param->sizing.rq_c); |
242 | |
243 | rq_regs->rq_regs_l.swath_height = dml_log2(rq_param->dlg.rq_l.swath_height); |
244 | rq_regs->rq_regs_c.swath_height = dml_log2(rq_param->dlg.rq_c.swath_height); |
245 | |
246 | /* TODO: take the max between luma, chroma chunk size? |
247 | * okay for now, as we are setting chunk_bytes to 8kb anyways |
248 | */ |
249 | if (rq_param->sizing.rq_l.chunk_bytes >= 32 * 1024) { /*32kb */ |
250 | rq_regs->drq_expansion_mode = 0; |
251 | } else { |
252 | rq_regs->drq_expansion_mode = 2; |
253 | } |
254 | rq_regs->prq_expansion_mode = 1; |
255 | rq_regs->mrq_expansion_mode = 1; |
256 | rq_regs->crq_expansion_mode = 1; |
257 | |
258 | if (rq_param->yuv420) { |
259 | if ((double) rq_param->misc.rq_l.stored_swath_bytes |
260 | / (double) rq_param->misc.rq_c.stored_swath_bytes <= 1.5) { |
261 | detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); /* half to chroma */ |
262 | } else { |
263 | detile_buf_plane1_addr = dml_round_to_multiple( |
264 | (unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0), |
265 | 256, |
266 | 0) / 64.0; /* 2/3 to chroma */ |
267 | } |
268 | } |
269 | rq_regs->plane1_base_address = detile_buf_plane1_addr; |
270 | } |
271 | |
272 | static void handle_det_buf_split( |
273 | struct display_mode_lib *mode_lib, |
274 | struct _vcs_dpi_display_rq_params_st *rq_param, |
275 | const struct _vcs_dpi_display_pipe_source_params_st *pipe_src_param) |
276 | { |
277 | unsigned int total_swath_bytes = 0; |
278 | unsigned int swath_bytes_l = 0; |
279 | unsigned int swath_bytes_c = 0; |
280 | unsigned int full_swath_bytes_packed_l = 0; |
281 | unsigned int full_swath_bytes_packed_c = 0; |
282 | bool_Bool req128_l = 0; |
283 | bool_Bool req128_c = 0; |
284 | bool_Bool surf_linear = (pipe_src_param->sw_mode == dm_sw_linear); |
285 | bool_Bool surf_vert = (pipe_src_param->source_scan == dm_vert); |
286 | unsigned int log2_swath_height_l = 0; |
287 | unsigned int log2_swath_height_c = 0; |
288 | unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
289 | |
290 | full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes; |
291 | full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes; |
292 | |
293 | if (rq_param->yuv420_10bpc) { |
294 | full_swath_bytes_packed_l = dml_round_to_multiple( |
295 | rq_param->misc.rq_l.full_swath_bytes * 2 / 3, |
296 | 256, |
297 | 1) + 256; |
298 | full_swath_bytes_packed_c = dml_round_to_multiple( |
299 | rq_param->misc.rq_c.full_swath_bytes * 2 / 3, |
300 | 256, |
301 | 1) + 256; |
302 | } |
303 | |
304 | if (rq_param->yuv420) { |
305 | total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c; |
306 | |
307 | if (total_swath_bytes <= detile_buf_size_in_bytes) { /*full 256b request */ |
308 | req128_l = 0; |
309 | req128_c = 0; |
310 | swath_bytes_l = full_swath_bytes_packed_l; |
311 | swath_bytes_c = full_swath_bytes_packed_c; |
312 | } else { /*128b request (for luma only for yuv420 8bpc) */ |
313 | req128_l = 1; |
314 | req128_c = 0; |
315 | swath_bytes_l = full_swath_bytes_packed_l / 2; |
316 | swath_bytes_c = full_swath_bytes_packed_c; |
317 | } |
318 | |
319 | /* Bug workaround, luma and chroma req size needs to be the same. (see: DEGVIDCN10-137) |
320 | * TODO: Remove after rtl fix |
321 | */ |
322 | if (req128_l == 1) { |
323 | req128_c = 1; |
324 | DTRACE("DLG: %s: bug workaround DEGVIDCN10-137", __func__){do { } while(0); }; |
325 | } |
326 | |
327 | /* Note: assumption, the config that pass in will fit into |
328 | * the detiled buffer. |
329 | */ |
330 | } else { |
331 | total_swath_bytes = 2 * full_swath_bytes_packed_l; |
332 | |
333 | if (total_swath_bytes <= detile_buf_size_in_bytes) |
334 | req128_l = 0; |
335 | else |
336 | req128_l = 1; |
337 | |
338 | swath_bytes_l = total_swath_bytes; |
339 | swath_bytes_c = 0; |
340 | } |
341 | rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l; |
342 | rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c; |
343 | |
344 | if (surf_linear) { |
345 | log2_swath_height_l = 0; |
346 | log2_swath_height_c = 0; |
347 | } else { |
348 | unsigned int swath_height_l; |
349 | unsigned int swath_height_c; |
350 | |
351 | if (!surf_vert) { |
352 | swath_height_l = rq_param->misc.rq_l.blk256_height; |
353 | swath_height_c = rq_param->misc.rq_c.blk256_height; |
354 | } else { |
355 | swath_height_l = rq_param->misc.rq_l.blk256_width; |
356 | swath_height_c = rq_param->misc.rq_c.blk256_width; |
357 | } |
358 | |
359 | if (swath_height_l > 0) |
360 | log2_swath_height_l = dml_log2(swath_height_l); |
361 | |
362 | if (req128_l && log2_swath_height_l > 0) |
363 | log2_swath_height_l -= 1; |
364 | |
365 | if (swath_height_c > 0) |
366 | log2_swath_height_c = dml_log2(swath_height_c); |
367 | |
368 | if (req128_c && log2_swath_height_c > 0) |
369 | log2_swath_height_c -= 1; |
370 | } |
371 | |
372 | rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; |
373 | rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; |
374 | |
375 | DTRACE("DLG: %s: req128_l = %0d", __func__, req128_l){do { } while(0); }; |
376 | DTRACE("DLG: %s: req128_c = %0d", __func__, req128_c){do { } while(0); }; |
377 | DTRACE("DLG: %s: full_swath_bytes_packed_l = %0d", __func__, full_swath_bytes_packed_l){do { } while(0); }; |
378 | DTRACE("DLG: %s: full_swath_bytes_packed_c = %0d", __func__, full_swath_bytes_packed_c){do { } while(0); }; |
379 | } |
380 | |
381 | /* Need refactor. */ |
382 | static void dml1_rq_dlg_get_row_heights( |
383 | struct display_mode_lib *mode_lib, |
384 | unsigned int *o_dpte_row_height, |
385 | unsigned int *o_meta_row_height, |
386 | unsigned int vp_width, |
387 | unsigned int data_pitch, |
388 | int source_format, |
389 | int tiling, |
390 | int macro_tile_size, |
391 | int source_scan, |
392 | int is_chroma) |
393 | { |
394 | bool_Bool surf_linear = (tiling == dm_sw_linear); |
395 | bool_Bool surf_vert = (source_scan == dm_vert); |
396 | |
397 | unsigned int bytes_per_element = get_bytes_per_element( |
398 | (enum source_format_class) source_format, |
399 | is_chroma); |
400 | unsigned int log2_bytes_per_element = dml_log2(bytes_per_element); |
401 | unsigned int blk256_width = 0; |
402 | unsigned int blk256_height = 0; |
403 | |
404 | unsigned int log2_blk256_height; |
405 | unsigned int blk_bytes; |
406 | unsigned int log2_blk_bytes; |
407 | unsigned int log2_blk_height; |
408 | unsigned int log2_blk_width; |
409 | unsigned int log2_meta_req_bytes; |
410 | unsigned int log2_meta_req_height; |
411 | unsigned int log2_meta_req_width; |
412 | unsigned int log2_meta_row_height; |
413 | unsigned int log2_vmpg_bytes; |
414 | unsigned int dpte_buf_in_pte_reqs; |
415 | unsigned int log2_vmpg_height; |
416 | unsigned int log2_vmpg_width; |
417 | unsigned int log2_dpte_req_height_ptes; |
418 | unsigned int log2_dpte_req_width_ptes; |
419 | unsigned int log2_dpte_req_height; |
420 | unsigned int log2_dpte_req_width; |
421 | unsigned int log2_dpte_row_height_linear; |
422 | unsigned int log2_dpte_row_height; |
423 | unsigned int dpte_req_width; |
424 | |
425 | if (surf_linear) { |
426 | blk256_width = 256; |
427 | blk256_height = 1; |
428 | } else { |
429 | get_blk256_size(&blk256_width, &blk256_height, bytes_per_element); |
430 | } |
431 | |
432 | log2_blk256_height = dml_log2((double) blk256_height); |
433 | blk_bytes = surf_linear ? |
434 | 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size); |
435 | log2_blk_bytes = dml_log2((double) blk_bytes); |
436 | log2_blk_height = 0; |
437 | log2_blk_width = 0; |
438 | |
439 | /* remember log rule |
440 | * "+" in log is multiply |
441 | * "-" in log is divide |
442 | * "/2" is like square root |
443 | * blk is vertical biased |
444 | */ |
445 | if (tiling != dm_sw_linear) |
446 | log2_blk_height = log2_blk256_height |
447 | + dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1); |
448 | else |
449 | log2_blk_height = 0; /* blk height of 1 */ |
450 | |
451 | log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height; |
452 | |
453 | /* ------- */ |
454 | /* meta */ |
455 | /* ------- */ |
456 | log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */ |
457 | |
458 | /* each 64b meta request for dcn is 8x8 meta elements and |
459 | * a meta element covers one 256b block of the data surface. |
460 | */ |
461 | log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 */ |
462 | log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element |
463 | - log2_meta_req_height; |
464 | log2_meta_row_height = 0; |
465 | |
466 | /* the dimensions of a meta row are meta_row_width x meta_row_height in elements. |
467 | * calculate upper bound of the meta_row_width |
468 | */ |
469 | if (!surf_vert) |
470 | log2_meta_row_height = log2_meta_req_height; |
471 | else |
472 | log2_meta_row_height = log2_meta_req_width; |
473 | |
474 | *o_meta_row_height = 1 << log2_meta_row_height; |
475 | |
476 | /* ------ */ |
477 | /* dpte */ |
478 | /* ------ */ |
479 | log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes); |
480 | dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma; |
481 | |
482 | log2_vmpg_height = 0; |
483 | log2_vmpg_width = 0; |
484 | log2_dpte_req_height_ptes = 0; |
485 | log2_dpte_req_width_ptes = 0; |
486 | log2_dpte_req_height = 0; |
487 | log2_dpte_req_width = 0; |
488 | log2_dpte_row_height_linear = 0; |
489 | log2_dpte_row_height = 0; |
490 | dpte_req_width = 0; /* 64b dpte req width in data element */ |
491 | |
492 | if (surf_linear) |
493 | log2_vmpg_height = 0; /* one line high */ |
494 | else |
495 | log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height; |
496 | log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height; |
497 | |
498 | /* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */ |
499 | if (log2_blk_bytes <= log2_vmpg_bytes) |
500 | log2_dpte_req_height_ptes = 0; |
501 | else if (log2_blk_height - log2_vmpg_height >= 2) |
502 | log2_dpte_req_height_ptes = 2; |
503 | else |
504 | log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height; |
505 | log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes; |
506 | |
507 | ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 509); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) |
508 | (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 509); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) |
509 | (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 509); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); /* 2x4 */ |
510 | |
511 | /* the dpte request dimensions in data elements is dpte_req_width x dpte_req_height |
512 | * log2_wmpg_width is how much 1 pte represent, now trying to calculate how much 64b pte req represent |
513 | */ |
514 | log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes; |
515 | log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes; |
516 | dpte_req_width = 1 << log2_dpte_req_width; |
517 | |
518 | /* calculate pitch dpte row buffer can hold |
519 | * round the result down to a power of two. |
520 | */ |
521 | if (surf_linear) { |
522 | log2_dpte_row_height_linear = dml_floor( |
523 | dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch), |
524 | 1); |
525 | |
526 | 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/dml1_display_rq_dlg_calc.c" , 526); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
527 | |
528 | if (log2_dpte_row_height_linear > 7) |
529 | log2_dpte_row_height_linear = 7; |
530 | |
531 | log2_dpte_row_height = log2_dpte_row_height_linear; |
532 | } else { |
533 | /* the upper bound of the dpte_row_width without dependency on viewport position follows. */ |
534 | if (!surf_vert) |
535 | log2_dpte_row_height = log2_dpte_req_height; |
536 | else |
537 | log2_dpte_row_height = |
538 | (log2_blk_width < log2_dpte_req_width) ? |
539 | log2_blk_width : log2_dpte_req_width; |
540 | } |
541 | |
542 | /* From programming guide: |
543 | * There is a special case of saving only half of ptes returned due to buffer space limits. |
544 | * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16 |
545 | * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb). |
546 | */ |
547 | if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12 |
548 | && log2_blk_bytes >= 16) |
549 | log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */ |
550 | |
551 | *o_dpte_row_height = 1 << log2_dpte_row_height; |
552 | } |
553 | |
554 | static void get_surf_rq_param( |
555 | struct display_mode_lib *mode_lib, |
556 | struct _vcs_dpi_display_data_rq_sizing_params_st *rq_sizing_param, |
557 | struct _vcs_dpi_display_data_rq_dlg_params_st *rq_dlg_param, |
558 | struct _vcs_dpi_display_data_rq_misc_params_st *rq_misc_param, |
559 | const struct _vcs_dpi_display_pipe_source_params_st *pipe_src_param, |
560 | bool_Bool is_chroma) |
561 | { |
562 | bool_Bool mode_422 = 0; |
563 | unsigned int vp_width = 0; |
564 | unsigned int vp_height = 0; |
565 | unsigned int data_pitch = 0; |
566 | unsigned int meta_pitch = 0; |
567 | unsigned int ppe = mode_422 ? 2 : 1; |
568 | bool_Bool surf_linear; |
569 | bool_Bool surf_vert; |
570 | unsigned int bytes_per_element; |
571 | unsigned int log2_bytes_per_element; |
572 | unsigned int blk256_width; |
573 | unsigned int blk256_height; |
574 | unsigned int log2_blk256_width; |
575 | unsigned int log2_blk256_height; |
576 | unsigned int blk_bytes; |
577 | unsigned int log2_blk_bytes; |
578 | unsigned int log2_blk_height; |
579 | unsigned int log2_blk_width; |
580 | unsigned int log2_meta_req_bytes; |
581 | unsigned int log2_meta_req_height; |
582 | unsigned int log2_meta_req_width; |
583 | unsigned int meta_req_width; |
584 | unsigned int meta_req_height; |
585 | unsigned int log2_meta_row_height; |
586 | unsigned int meta_row_width_ub; |
587 | unsigned int log2_meta_chunk_bytes; |
588 | unsigned int log2_meta_chunk_height; |
589 | unsigned int log2_meta_chunk_width; |
590 | unsigned int log2_min_meta_chunk_bytes; |
591 | unsigned int min_meta_chunk_width; |
592 | unsigned int meta_chunk_width; |
593 | unsigned int meta_chunk_per_row_int; |
594 | unsigned int meta_row_remainder; |
595 | unsigned int meta_chunk_threshold; |
596 | unsigned int meta_blk_bytes; |
597 | unsigned int meta_blk_height; |
598 | unsigned int meta_blk_width; |
599 | unsigned int meta_surface_bytes; |
600 | unsigned int vmpg_bytes; |
601 | unsigned int meta_pte_req_per_frame_ub; |
602 | unsigned int meta_pte_bytes_per_frame_ub; |
603 | unsigned int log2_vmpg_bytes; |
604 | unsigned int dpte_buf_in_pte_reqs; |
605 | unsigned int log2_vmpg_height; |
606 | unsigned int log2_vmpg_width; |
607 | unsigned int log2_dpte_req_height_ptes; |
608 | unsigned int log2_dpte_req_width_ptes; |
609 | unsigned int log2_dpte_req_height; |
610 | unsigned int log2_dpte_req_width; |
611 | unsigned int log2_dpte_row_height_linear; |
612 | unsigned int log2_dpte_row_height; |
613 | unsigned int log2_dpte_group_width; |
614 | unsigned int dpte_row_width_ub; |
615 | unsigned int dpte_row_height; |
616 | unsigned int dpte_req_height; |
617 | unsigned int dpte_req_width; |
618 | unsigned int dpte_group_width; |
619 | unsigned int log2_dpte_group_bytes; |
620 | unsigned int log2_dpte_group_length; |
621 | unsigned int func_meta_row_height, func_dpte_row_height; |
622 | |
623 | /* TODO check if ppe apply for both luma and chroma in 422 case */ |
624 | if (is_chroma) { |
625 | vp_width = pipe_src_param->viewport_width_c / ppe; |
626 | vp_height = pipe_src_param->viewport_height_c; |
627 | data_pitch = pipe_src_param->data_pitch_c; |
628 | meta_pitch = pipe_src_param->meta_pitch_c; |
629 | } else { |
630 | vp_width = pipe_src_param->viewport_width / ppe; |
631 | vp_height = pipe_src_param->viewport_height; |
632 | data_pitch = pipe_src_param->data_pitch; |
633 | meta_pitch = pipe_src_param->meta_pitch; |
634 | } |
635 | |
636 | rq_sizing_param->chunk_bytes = 8192; |
637 | |
638 | if (rq_sizing_param->chunk_bytes == 64 * 1024) |
639 | rq_sizing_param->min_chunk_bytes = 0; |
640 | else |
641 | rq_sizing_param->min_chunk_bytes = 1024; |
642 | |
643 | rq_sizing_param->meta_chunk_bytes = 2048; |
644 | rq_sizing_param->min_meta_chunk_bytes = 256; |
645 | |
646 | rq_sizing_param->mpte_group_bytes = 2048; |
647 | |
648 | surf_linear = (pipe_src_param->sw_mode == dm_sw_linear); |
649 | surf_vert = (pipe_src_param->source_scan == dm_vert); |
650 | |
651 | bytes_per_element = get_bytes_per_element( |
652 | (enum source_format_class) pipe_src_param->source_format, |
653 | is_chroma); |
654 | log2_bytes_per_element = dml_log2(bytes_per_element); |
655 | blk256_width = 0; |
656 | blk256_height = 0; |
657 | |
658 | if (surf_linear) { |
659 | blk256_width = 256 / bytes_per_element; |
660 | blk256_height = 1; |
661 | } else { |
662 | get_blk256_size(&blk256_width, &blk256_height, bytes_per_element); |
663 | } |
664 | |
665 | DTRACE("DLG: %s: surf_linear = %d", __func__, surf_linear){do { } while(0); }; |
666 | DTRACE("DLG: %s: surf_vert = %d", __func__, surf_vert){do { } while(0); }; |
667 | DTRACE("DLG: %s: blk256_width = %d", __func__, blk256_width){do { } while(0); }; |
668 | DTRACE("DLG: %s: blk256_height = %d", __func__, blk256_height){do { } while(0); }; |
669 | |
670 | log2_blk256_width = dml_log2((double) blk256_width); |
671 | log2_blk256_height = dml_log2((double) blk256_height); |
672 | blk_bytes = |
673 | surf_linear ? 256 : get_blk_size_bytes( |
674 | (enum source_macro_tile_size) pipe_src_param->macro_tile_size); |
675 | log2_blk_bytes = dml_log2((double) blk_bytes); |
676 | log2_blk_height = 0; |
677 | log2_blk_width = 0; |
678 | |
679 | /* remember log rule |
680 | * "+" in log is multiply |
681 | * "-" in log is divide |
682 | * "/2" is like square root |
683 | * blk is vertical biased |
684 | */ |
685 | if (pipe_src_param->sw_mode != dm_sw_linear) |
686 | log2_blk_height = log2_blk256_height |
687 | + dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1); |
688 | else |
689 | log2_blk_height = 0; /* blk height of 1 */ |
690 | |
691 | log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height; |
692 | |
693 | if (!surf_vert) { |
694 | rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1) |
695 | + blk256_width; |
696 | rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width; |
697 | } else { |
698 | rq_dlg_param->swath_width_ub = dml_round_to_multiple( |
699 | vp_height - 1, |
700 | blk256_height, |
701 | 1) + blk256_height; |
702 | rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height; |
703 | } |
704 | |
705 | if (!surf_vert) |
706 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height |
707 | * bytes_per_element; |
708 | else |
709 | rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width |
710 | * bytes_per_element; |
711 | |
712 | rq_misc_param->blk256_height = blk256_height; |
713 | rq_misc_param->blk256_width = blk256_width; |
714 | |
715 | /* ------- */ |
716 | /* meta */ |
717 | /* ------- */ |
718 | log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */ |
719 | |
720 | /* each 64b meta request for dcn is 8x8 meta elements and |
721 | * a meta element covers one 256b block of the data surface. |
722 | */ |
723 | log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 byte, each byte represent 1 blk256 */ |
724 | log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element |
725 | - log2_meta_req_height; |
726 | meta_req_width = 1 << log2_meta_req_width; |
727 | meta_req_height = 1 << log2_meta_req_height; |
728 | log2_meta_row_height = 0; |
729 | meta_row_width_ub = 0; |
730 | |
731 | /* the dimensions of a meta row are meta_row_width x meta_row_height in elements. |
732 | * calculate upper bound of the meta_row_width |
733 | */ |
734 | if (!surf_vert) { |
735 | log2_meta_row_height = log2_meta_req_height; |
736 | meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1) |
737 | + meta_req_width; |
738 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width; |
739 | } else { |
740 | log2_meta_row_height = log2_meta_req_width; |
741 | meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1) |
742 | + meta_req_height; |
743 | rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height; |
744 | } |
745 | rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64; |
746 | |
747 | log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes); |
748 | log2_meta_chunk_height = log2_meta_row_height; |
749 | |
750 | /*full sized meta chunk width in unit of data elements */ |
751 | log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element |
752 | - log2_meta_chunk_height; |
753 | log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes); |
754 | min_meta_chunk_width = 1 |
755 | << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element |
756 | - log2_meta_chunk_height); |
757 | meta_chunk_width = 1 << log2_meta_chunk_width; |
758 | meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width); |
759 | meta_row_remainder = meta_row_width_ub % meta_chunk_width; |
760 | meta_chunk_threshold = 0; |
761 | meta_blk_bytes = 4096; |
762 | meta_blk_height = blk256_height * 64; |
763 | meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height; |
764 | meta_surface_bytes = meta_pitch |
765 | * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) |
766 | + meta_blk_height) * bytes_per_element / 256; |
767 | vmpg_bytes = mode_lib->soc.vmm_page_size_bytes; |
768 | meta_pte_req_per_frame_ub = (dml_round_to_multiple( |
769 | meta_surface_bytes - vmpg_bytes, |
770 | 8 * vmpg_bytes, |
771 | 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes); |
772 | meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; /*64B mpte request */ |
773 | rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub; |
774 | |
775 | DTRACE("DLG: %s: meta_blk_height = %d", __func__, meta_blk_height){do { } while(0); }; |
776 | DTRACE("DLG: %s: meta_blk_width = %d", __func__, meta_blk_width){do { } while(0); }; |
777 | DTRACE("DLG: %s: meta_surface_bytes = %d", __func__, meta_surface_bytes){do { } while(0); }; |
778 | DTRACE("DLG: %s: meta_pte_req_per_frame_ub = %d", __func__, meta_pte_req_per_frame_ub){do { } while(0); }; |
779 | DTRACE("DLG: %s: meta_pte_bytes_per_frame_ub = %d", __func__, meta_pte_bytes_per_frame_ub){do { } while(0); }; |
780 | |
781 | if (!surf_vert) |
782 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width; |
783 | else |
784 | meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height; |
785 | |
786 | if (meta_row_remainder <= meta_chunk_threshold) |
787 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1; |
788 | else |
789 | rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2; |
790 | |
791 | rq_dlg_param->meta_row_height = 1 << log2_meta_row_height; |
792 | |
793 | /* ------ */ |
794 | /* dpte */ |
795 | /* ------ */ |
796 | log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes); |
797 | dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma; |
798 | |
799 | log2_vmpg_height = 0; |
800 | log2_vmpg_width = 0; |
801 | log2_dpte_req_height_ptes = 0; |
802 | log2_dpte_req_width_ptes = 0; |
803 | log2_dpte_req_height = 0; |
804 | log2_dpte_req_width = 0; |
805 | log2_dpte_row_height_linear = 0; |
806 | log2_dpte_row_height = 0; |
807 | log2_dpte_group_width = 0; |
808 | dpte_row_width_ub = 0; |
809 | dpte_row_height = 0; |
810 | dpte_req_height = 0; /* 64b dpte req height in data element */ |
811 | dpte_req_width = 0; /* 64b dpte req width in data element */ |
812 | dpte_group_width = 0; |
813 | log2_dpte_group_bytes = 0; |
814 | log2_dpte_group_length = 0; |
815 | |
816 | if (surf_linear) |
817 | log2_vmpg_height = 0; /* one line high */ |
818 | else |
819 | log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height; |
820 | log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height; |
821 | |
822 | /* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */ |
823 | if (log2_blk_bytes <= log2_vmpg_bytes) |
824 | log2_dpte_req_height_ptes = 0; |
825 | else if (log2_blk_height - log2_vmpg_height >= 2) |
826 | log2_dpte_req_height_ptes = 2; |
827 | else |
828 | log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height; |
829 | log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes; |
830 | |
831 | /* Ensure we only have the 3 shapes */ |
832 | ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 834); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) |
833 | (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 834); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0) |
834 | (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))do { if (({ static int __warned; int __ret = !!(!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || (log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || (log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 834); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); /* 2x4 */ |
835 | |
836 | /* The dpte request dimensions in data elements is dpte_req_width x dpte_req_height |
837 | * log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent |
838 | * That depends on the pte shape (i.e. 8x1, 4x2, 2x4) |
839 | */ |
840 | log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes; |
841 | log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes; |
842 | dpte_req_height = 1 << log2_dpte_req_height; |
843 | dpte_req_width = 1 << log2_dpte_req_width; |
844 | |
845 | /* calculate pitch dpte row buffer can hold |
846 | * round the result down to a power of two. |
847 | */ |
848 | if (surf_linear) { |
849 | log2_dpte_row_height_linear = dml_floor( |
850 | dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch), |
851 | 1); |
852 | |
853 | 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/dml1_display_rq_dlg_calc.c" , 853); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
854 | |
855 | if (log2_dpte_row_height_linear > 7) |
856 | log2_dpte_row_height_linear = 7; |
857 | |
858 | log2_dpte_row_height = log2_dpte_row_height_linear; |
859 | rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; |
860 | |
861 | /* For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary. |
862 | * the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering. |
863 | */ |
864 | dpte_row_width_ub = dml_round_to_multiple( |
865 | data_pitch * dpte_row_height - 1, |
866 | dpte_req_width, |
867 | 1) + dpte_req_width; |
868 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
869 | } else { |
870 | /* for tiled mode, row height is the same as req height and row store up to vp size upper bound */ |
871 | if (!surf_vert) { |
872 | log2_dpte_row_height = log2_dpte_req_height; |
873 | dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1) |
874 | + dpte_req_width; |
875 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
876 | } else { |
877 | log2_dpte_row_height = |
878 | (log2_blk_width < log2_dpte_req_width) ? |
879 | log2_blk_width : log2_dpte_req_width; |
880 | dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1) |
881 | + dpte_req_height; |
882 | rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height; |
883 | } |
884 | rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; |
885 | } |
886 | rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; |
887 | |
888 | /* From programming guide: |
889 | * There is a special case of saving only half of ptes returned due to buffer space limits. |
890 | * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16 |
891 | * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb). |
892 | */ |
893 | if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12 |
894 | && log2_blk_bytes >= 16) { |
895 | log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */ |
896 | rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; |
897 | } |
898 | |
899 | /* the dpte_group_bytes is reduced for the specific case of vertical |
900 | * access of a tile surface that has dpte request of 8x1 ptes. |
901 | */ |
902 | if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) /*reduced, in this case, will have page fault within a group */ |
903 | rq_sizing_param->dpte_group_bytes = 512; |
904 | else |
905 | /*full size */ |
906 | rq_sizing_param->dpte_group_bytes = 2048; |
907 | |
908 | /*since pte request size is 64byte, the number of data pte requests per full sized group is as follows. */ |
909 | log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes); |
910 | log2_dpte_group_length = log2_dpte_group_bytes - 6; /*length in 64b requests */ |
911 | |
912 | /* full sized data pte group width in elements */ |
913 | if (!surf_vert) |
914 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width; |
915 | else |
916 | log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height; |
917 | |
918 | dpte_group_width = 1 << log2_dpte_group_width; |
919 | |
920 | /* since dpte groups are only aligned to dpte_req_width and not dpte_group_width, |
921 | * the upper bound for the dpte groups per row is as follows. |
922 | */ |
923 | rq_dlg_param->dpte_groups_per_row_ub = dml_ceil( |
924 | (double) dpte_row_width_ub / dpte_group_width, |
925 | 1); |
926 | |
927 | dml1_rq_dlg_get_row_heights( |
928 | mode_lib, |
929 | &func_dpte_row_height, |
930 | &func_meta_row_height, |
931 | vp_width, |
932 | data_pitch, |
933 | pipe_src_param->source_format, |
934 | pipe_src_param->sw_mode, |
935 | pipe_src_param->macro_tile_size, |
936 | pipe_src_param->source_scan, |
937 | is_chroma); |
938 | |
939 | /* Just a check to make sure this function and the new one give the same |
940 | * result. The standalone get_row_heights() function is based off of the |
941 | * code in this function so the same changes need to be made to both. |
942 | */ |
943 | if (rq_dlg_param->meta_row_height != func_meta_row_height) { |
944 | DTRACE({do { } while(0); } |
945 | "MISMATCH: rq_dlg_param->meta_row_height = %d",{do { } while(0); } |
946 | rq_dlg_param->meta_row_height){do { } while(0); }; |
947 | DTRACE("MISMATCH: func_meta_row_height = %d", func_meta_row_height){do { } while(0); }; |
948 | ASSERT(0)do { if (({ static int __warned; int __ret = !!(!(0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 948); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
949 | } |
950 | |
951 | if (rq_dlg_param->dpte_row_height != func_dpte_row_height) { |
952 | DTRACE({do { } while(0); } |
953 | "MISMATCH: rq_dlg_param->dpte_row_height = %d",{do { } while(0); } |
954 | rq_dlg_param->dpte_row_height){do { } while(0); }; |
955 | DTRACE("MISMATCH: func_dpte_row_height = %d", func_dpte_row_height){do { } while(0); }; |
956 | ASSERT(0)do { if (({ static int __warned; int __ret = !!(!(0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 956); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
957 | } |
958 | } |
959 | |
960 | void dml1_rq_dlg_get_rq_params( |
961 | struct display_mode_lib *mode_lib, |
962 | struct _vcs_dpi_display_rq_params_st *rq_param, |
963 | const struct _vcs_dpi_display_pipe_source_params_st *pipe_src_param) |
964 | { |
965 | /* get param for luma surface */ |
966 | rq_param->yuv420 = pipe_src_param->source_format == dm_420_8 |
967 | || pipe_src_param->source_format == dm_420_10; |
968 | rq_param->yuv420_10bpc = pipe_src_param->source_format == dm_420_10; |
969 | |
970 | get_surf_rq_param( |
971 | mode_lib, |
972 | &(rq_param->sizing.rq_l), |
973 | &(rq_param->dlg.rq_l), |
974 | &(rq_param->misc.rq_l), |
975 | pipe_src_param, |
976 | 0); |
977 | |
978 | if (is_dual_plane((enum source_format_class) pipe_src_param->source_format)) { |
979 | /* get param for chroma surface */ |
980 | get_surf_rq_param( |
981 | mode_lib, |
982 | &(rq_param->sizing.rq_c), |
983 | &(rq_param->dlg.rq_c), |
984 | &(rq_param->misc.rq_c), |
985 | pipe_src_param, |
986 | 1); |
987 | } |
988 | |
989 | /* calculate how to split the det buffer space between luma and chroma */ |
990 | handle_det_buf_split(mode_lib, rq_param, pipe_src_param); |
991 | print__rq_params_st(mode_lib, rq_param); |
992 | } |
993 | |
994 | /* Note: currently taken in as is. |
995 | * Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. |
996 | */ |
997 | void dml1_rq_dlg_get_dlg_params( |
998 | struct display_mode_lib *mode_lib, |
999 | struct _vcs_dpi_display_dlg_regs_st *disp_dlg_regs, |
1000 | struct _vcs_dpi_display_ttu_regs_st *disp_ttu_regs, |
1001 | const struct _vcs_dpi_display_rq_dlg_params_st *rq_dlg_param, |
1002 | const struct _vcs_dpi_display_dlg_sys_params_st *dlg_sys_param, |
1003 | const struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param, |
1004 | const bool_Bool cstate_en, |
1005 | const bool_Bool pstate_en, |
1006 | const bool_Bool vm_en, |
1007 | const bool_Bool iflip_en) |
1008 | { |
1009 | /* Timing */ |
1010 | unsigned int htotal = e2e_pipe_param->pipe.dest.htotal; |
1011 | unsigned int hblank_end = e2e_pipe_param->pipe.dest.hblank_end; |
1012 | unsigned int vblank_start = e2e_pipe_param->pipe.dest.vblank_start; |
1013 | unsigned int vblank_end = e2e_pipe_param->pipe.dest.vblank_end; |
1014 | bool_Bool interlaced = e2e_pipe_param->pipe.dest.interlaced; |
1015 | unsigned int min_vblank = mode_lib->ip.min_vblank_lines; |
1016 | |
1017 | double pclk_freq_in_mhz = e2e_pipe_param->pipe.dest.pixel_rate_mhz; |
1018 | double refclk_freq_in_mhz = e2e_pipe_param->clks_cfg.refclk_mhz; |
1019 | double dppclk_freq_in_mhz = e2e_pipe_param->clks_cfg.dppclk_mhz; |
1020 | double dispclk_freq_in_mhz = e2e_pipe_param->clks_cfg.dispclk_mhz; |
1021 | |
1022 | double ref_freq_to_pix_freq; |
1023 | double prefetch_xy_calc_in_dcfclk; |
1024 | double min_dcfclk_mhz; |
1025 | double t_calc_us; |
1026 | double min_ttu_vblank; |
1027 | double min_dst_y_ttu_vblank; |
1028 | unsigned int dlg_vblank_start; |
1029 | bool_Bool dcc_en; |
1030 | bool_Bool dual_plane; |
1031 | bool_Bool mode_422; |
1032 | unsigned int access_dir; |
1033 | unsigned int bytes_per_element_l; |
1034 | unsigned int bytes_per_element_c; |
1035 | unsigned int vp_height_l; |
1036 | unsigned int vp_width_l; |
1037 | unsigned int vp_height_c; |
1038 | unsigned int vp_width_c; |
1039 | unsigned int htaps_l; |
1040 | unsigned int htaps_c; |
1041 | double hratios_l; |
1042 | double hratios_c; |
1043 | double vratio_l; |
1044 | double vratio_c; |
1045 | double line_time_in_us; |
1046 | double vinit_l; |
1047 | double vinit_c; |
1048 | double vinit_bot_l; |
1049 | double vinit_bot_c; |
1050 | unsigned int swath_height_l; |
1051 | unsigned int swath_width_ub_l; |
1052 | unsigned int dpte_bytes_per_row_ub_l; |
1053 | unsigned int dpte_groups_per_row_ub_l; |
1054 | unsigned int meta_pte_bytes_per_frame_ub_l; |
1055 | unsigned int meta_bytes_per_row_ub_l; |
1056 | unsigned int swath_height_c; |
1057 | unsigned int swath_width_ub_c; |
1058 | unsigned int dpte_bytes_per_row_ub_c; |
1059 | unsigned int dpte_groups_per_row_ub_c; |
1060 | unsigned int meta_chunks_per_row_ub_l; |
1061 | unsigned int vupdate_offset; |
1062 | unsigned int vupdate_width; |
1063 | unsigned int vready_offset; |
1064 | unsigned int dppclk_delay_subtotal; |
1065 | unsigned int dispclk_delay_subtotal; |
1066 | unsigned int pixel_rate_delay_subtotal; |
1067 | unsigned int vstartup_start; |
1068 | unsigned int dst_x_after_scaler; |
1069 | unsigned int dst_y_after_scaler; |
1070 | double line_wait; |
1071 | double line_o; |
1072 | double line_setup; |
1073 | double line_calc; |
1074 | double dst_y_prefetch; |
1075 | double t_pre_us; |
1076 | unsigned int vm_bytes; |
1077 | unsigned int meta_row_bytes; |
1078 | unsigned int max_num_sw_l; |
1079 | unsigned int max_num_sw_c; |
1080 | unsigned int max_partial_sw_l; |
1081 | unsigned int max_partial_sw_c; |
1082 | double max_vinit_l; |
1083 | double max_vinit_c; |
1084 | unsigned int lsw_l; |
1085 | unsigned int lsw_c; |
1086 | unsigned int sw_bytes_ub_l; |
1087 | unsigned int sw_bytes_ub_c; |
1088 | unsigned int sw_bytes; |
1089 | unsigned int dpte_row_bytes; |
1090 | double prefetch_bw; |
1091 | double flip_bw; |
1092 | double t_vm_us; |
1093 | double t_r0_us; |
1094 | double dst_y_per_vm_vblank; |
1095 | double dst_y_per_row_vblank; |
1096 | double min_dst_y_per_vm_vblank; |
1097 | double min_dst_y_per_row_vblank; |
1098 | double lsw; |
1099 | double vratio_pre_l; |
1100 | double vratio_pre_c; |
1101 | unsigned int req_per_swath_ub_l; |
1102 | unsigned int req_per_swath_ub_c; |
1103 | unsigned int meta_row_height_l; |
1104 | unsigned int swath_width_pixels_ub_l; |
1105 | unsigned int swath_width_pixels_ub_c; |
1106 | unsigned int scaler_rec_in_width_l; |
1107 | unsigned int scaler_rec_in_width_c; |
1108 | unsigned int dpte_row_height_l; |
1109 | unsigned int dpte_row_height_c; |
1110 | double hscale_pixel_rate_l; |
1111 | double hscale_pixel_rate_c; |
1112 | double min_hratio_fact_l; |
1113 | double min_hratio_fact_c; |
1114 | double refcyc_per_line_delivery_pre_l; |
1115 | double refcyc_per_line_delivery_pre_c; |
1116 | double refcyc_per_line_delivery_l; |
1117 | double refcyc_per_line_delivery_c; |
1118 | double refcyc_per_req_delivery_pre_l; |
1119 | double refcyc_per_req_delivery_pre_c; |
1120 | double refcyc_per_req_delivery_l; |
1121 | double refcyc_per_req_delivery_c; |
1122 | double refcyc_per_req_delivery_pre_cur0; |
1123 | double refcyc_per_req_delivery_cur0; |
1124 | unsigned int full_recout_width; |
1125 | double hratios_cur0; |
1126 | unsigned int cur0_src_width; |
1127 | enum cursor_bpp cur0_bpp; |
1128 | unsigned int cur0_req_size; |
1129 | unsigned int cur0_req_width; |
1130 | double cur0_width_ub; |
1131 | double cur0_req_per_width; |
1132 | double hactive_cur0; |
1133 | |
1134 | memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs))__builtin_memset((disp_dlg_regs), (0), (sizeof(*disp_dlg_regs ))); |
1135 | memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs))__builtin_memset((disp_ttu_regs), (0), (sizeof(*disp_ttu_regs ))); |
1136 | |
1137 | DTRACE("DLG: %s: cstate_en = %d", __func__, cstate_en){do { } while(0); }; |
1138 | DTRACE("DLG: %s: pstate_en = %d", __func__, pstate_en){do { } while(0); }; |
1139 | DTRACE("DLG: %s: vm_en = %d", __func__, vm_en){do { } while(0); }; |
1140 | DTRACE("DLG: %s: iflip_en = %d", __func__, iflip_en){do { } while(0); }; |
1141 | |
1142 | /* ------------------------- */ |
1143 | /* Section 1.5.2.1: OTG dependent Params */ |
1144 | /* ------------------------- */ |
1145 | DTRACE("DLG: %s: dppclk_freq_in_mhz = %3.2f", __func__, dppclk_freq_in_mhz){do { } while(0); }; |
1146 | DTRACE("DLG: %s: dispclk_freq_in_mhz = %3.2f", __func__, dispclk_freq_in_mhz){do { } while(0); }; |
1147 | DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz){do { } while(0); }; |
1148 | DTRACE("DLG: %s: pclk_freq_in_mhz = %3.2f", __func__, pclk_freq_in_mhz){do { } while(0); }; |
1149 | DTRACE("DLG: %s: interlaced = %d", __func__, interlaced){do { } while(0); }; |
1150 | |
1151 | ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz; |
1152 | 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/dml1_display_rq_dlg_calc.c" , 1152); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1153 | disp_dlg_regs->ref_freq_to_pix_freq = |
1154 | (unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19)); |
1155 | disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal |
1156 | * dml_pow(2, 8)); |
1157 | disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end |
1158 | * (double) ref_freq_to_pix_freq); |
1159 | 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/dml1_display_rq_dlg_calc.c" , 1159); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1160 | disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; /* 15 bits */ |
1161 | |
1162 | prefetch_xy_calc_in_dcfclk = 24.0; /* TODO: ip_param */ |
1163 | min_dcfclk_mhz = dlg_sys_param->deepsleep_dcfclk_mhz; |
1164 | t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz; |
1165 | min_ttu_vblank = dlg_sys_param->t_urg_wm_us; |
1166 | if (cstate_en) |
1167 | min_ttu_vblank = dml_max(dlg_sys_param->t_sr_wm_us, min_ttu_vblank); |
1168 | if (pstate_en) |
1169 | min_ttu_vblank = dml_max(dlg_sys_param->t_mclk_wm_us, min_ttu_vblank); |
1170 | min_ttu_vblank = min_ttu_vblank + t_calc_us; |
1171 | |
1172 | min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal; |
1173 | dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start; |
1174 | |
1175 | disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start |
1176 | + min_dst_y_ttu_vblank) * dml_pow(2, 2)); |
1177 | 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/dml1_display_rq_dlg_calc.c" , 1177); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1178 | |
1179 | DTRACE("DLG: %s: min_dcfclk_mhz = %3.2f", __func__, min_dcfclk_mhz){do { } while(0); }; |
1180 | DTRACE("DLG: %s: min_ttu_vblank = %3.2f", __func__, min_ttu_vblank){do { } while(0); }; |
1181 | DTRACE({do { } while(0); } |
1182 | "DLG: %s: min_dst_y_ttu_vblank = %3.2f",{do { } while(0); } |
1183 | __func__,{do { } while(0); } |
1184 | min_dst_y_ttu_vblank){do { } while(0); }; |
1185 | DTRACE("DLG: %s: t_calc_us = %3.2f", __func__, t_calc_us){do { } while(0); }; |
1186 | DTRACE({do { } while(0); } |
1187 | "DLG: %s: disp_dlg_regs->min_dst_y_next_start = 0x%0x",{do { } while(0); } |
1188 | __func__,{do { } while(0); } |
1189 | disp_dlg_regs->min_dst_y_next_start){do { } while(0); }; |
1190 | DTRACE({do { } while(0); } |
1191 | "DLG: %s: ref_freq_to_pix_freq = %3.2f",{do { } while(0); } |
1192 | __func__,{do { } while(0); } |
1193 | ref_freq_to_pix_freq){do { } while(0); }; |
1194 | |
1195 | /* ------------------------- */ |
1196 | /* Section 1.5.2.2: Prefetch, Active and TTU */ |
1197 | /* ------------------------- */ |
1198 | /* Prefetch Calc */ |
1199 | /* Source */ |
1200 | dcc_en = e2e_pipe_param->pipe.src.dcc; |
1201 | dual_plane = is_dual_plane( |
1202 | (enum source_format_class) e2e_pipe_param->pipe.src.source_format); |
1203 | mode_422 = 0; /* TODO */ |
1204 | access_dir = (e2e_pipe_param->pipe.src.source_scan == dm_vert); /* vp access direction: horizontal or vertical accessed */ |
1205 | bytes_per_element_l = get_bytes_per_element( |
1206 | (enum source_format_class) e2e_pipe_param->pipe.src.source_format, |
1207 | 0); |
1208 | bytes_per_element_c = get_bytes_per_element( |
1209 | (enum source_format_class) e2e_pipe_param->pipe.src.source_format, |
1210 | 1); |
1211 | vp_height_l = e2e_pipe_param->pipe.src.viewport_height; |
1212 | vp_width_l = e2e_pipe_param->pipe.src.viewport_width; |
1213 | vp_height_c = e2e_pipe_param->pipe.src.viewport_height_c; |
1214 | vp_width_c = e2e_pipe_param->pipe.src.viewport_width_c; |
1215 | |
1216 | /* Scaling */ |
1217 | htaps_l = e2e_pipe_param->pipe.scale_taps.htaps; |
1218 | htaps_c = e2e_pipe_param->pipe.scale_taps.htaps_c; |
1219 | hratios_l = e2e_pipe_param->pipe.scale_ratio_depth.hscl_ratio; |
1220 | hratios_c = e2e_pipe_param->pipe.scale_ratio_depth.hscl_ratio_c; |
1221 | vratio_l = e2e_pipe_param->pipe.scale_ratio_depth.vscl_ratio; |
1222 | vratio_c = e2e_pipe_param->pipe.scale_ratio_depth.vscl_ratio_c; |
1223 | |
1224 | line_time_in_us = (htotal / pclk_freq_in_mhz); |
1225 | vinit_l = e2e_pipe_param->pipe.scale_ratio_depth.vinit; |
1226 | vinit_c = e2e_pipe_param->pipe.scale_ratio_depth.vinit_c; |
1227 | vinit_bot_l = e2e_pipe_param->pipe.scale_ratio_depth.vinit_bot; |
1228 | vinit_bot_c = e2e_pipe_param->pipe.scale_ratio_depth.vinit_bot_c; |
1229 | |
1230 | swath_height_l = rq_dlg_param->rq_l.swath_height; |
1231 | swath_width_ub_l = rq_dlg_param->rq_l.swath_width_ub; |
1232 | dpte_bytes_per_row_ub_l = rq_dlg_param->rq_l.dpte_bytes_per_row_ub; |
1233 | dpte_groups_per_row_ub_l = rq_dlg_param->rq_l.dpte_groups_per_row_ub; |
1234 | meta_pte_bytes_per_frame_ub_l = rq_dlg_param->rq_l.meta_pte_bytes_per_frame_ub; |
1235 | meta_bytes_per_row_ub_l = rq_dlg_param->rq_l.meta_bytes_per_row_ub; |
1236 | |
1237 | swath_height_c = rq_dlg_param->rq_c.swath_height; |
1238 | swath_width_ub_c = rq_dlg_param->rq_c.swath_width_ub; |
1239 | dpte_bytes_per_row_ub_c = rq_dlg_param->rq_c.dpte_bytes_per_row_ub; |
1240 | dpte_groups_per_row_ub_c = rq_dlg_param->rq_c.dpte_groups_per_row_ub; |
1241 | |
1242 | meta_chunks_per_row_ub_l = rq_dlg_param->rq_l.meta_chunks_per_row_ub; |
1243 | vupdate_offset = e2e_pipe_param->pipe.dest.vupdate_offset; |
1244 | vupdate_width = e2e_pipe_param->pipe.dest.vupdate_width; |
1245 | vready_offset = e2e_pipe_param->pipe.dest.vready_offset; |
1246 | |
1247 | dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal; |
1248 | dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal; |
1249 | pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz |
1250 | + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz; |
1251 | |
1252 | vstartup_start = e2e_pipe_param->pipe.dest.vstartup_start; |
1253 | |
1254 | if (interlaced) |
1255 | vstartup_start = vstartup_start / 2; |
1256 | |
1257 | if (vstartup_start >= min_vblank) { |
1258 | DTRACE({do { } while(0); } |
1259 | "WARNING_DLG: %s: vblank_start=%d vblank_end=%d",{do { } while(0); } |
1260 | __func__,{do { } while(0); } |
1261 | vblank_start,{do { } while(0); } |
1262 | vblank_end){do { } while(0); }; |
1263 | DTRACE({do { } while(0); } |
1264 | "WARNING_DLG: %s: vstartup_start=%d should be less than min_vblank=%d",{do { } while(0); } |
1265 | __func__,{do { } while(0); } |
1266 | vstartup_start,{do { } while(0); } |
1267 | min_vblank){do { } while(0); }; |
1268 | min_vblank = vstartup_start + 1; |
1269 | DTRACE({do { } while(0); } |
1270 | "WARNING_DLG: %s: vstartup_start=%d should be less than min_vblank=%d",{do { } while(0); } |
1271 | __func__,{do { } while(0); } |
1272 | vstartup_start,{do { } while(0); } |
1273 | min_vblank){do { } while(0); }; |
1274 | } |
1275 | |
1276 | dst_x_after_scaler = 0; |
1277 | dst_y_after_scaler = 0; |
1278 | |
1279 | if (e2e_pipe_param->pipe.src.is_hsplit) |
1280 | dst_x_after_scaler = pixel_rate_delay_subtotal |
1281 | + e2e_pipe_param->pipe.dest.recout_width; |
1282 | else |
1283 | dst_x_after_scaler = pixel_rate_delay_subtotal; |
1284 | |
1285 | if (e2e_pipe_param->dout.output_format == dm_420) |
1286 | dst_y_after_scaler = 1; |
1287 | else |
1288 | dst_y_after_scaler = 0; |
1289 | |
1290 | if (dst_x_after_scaler >= htotal) { |
1291 | dst_x_after_scaler = dst_x_after_scaler - htotal; |
1292 | dst_y_after_scaler = dst_y_after_scaler + 1; |
1293 | } |
1294 | |
1295 | DTRACE("DLG: %s: htotal = %d", __func__, htotal){do { } while(0); }; |
1296 | DTRACE({do { } while(0); } |
1297 | "DLG: %s: pixel_rate_delay_subtotal = %d",{do { } while(0); } |
1298 | __func__,{do { } while(0); } |
1299 | pixel_rate_delay_subtotal){do { } while(0); }; |
1300 | DTRACE("DLG: %s: dst_x_after_scaler = %d", __func__, dst_x_after_scaler){do { } while(0); }; |
1301 | DTRACE("DLG: %s: dst_y_after_scaler = %d", __func__, dst_y_after_scaler){do { } while(0); }; |
1302 | |
1303 | line_wait = mode_lib->soc.urgent_latency_us; |
1304 | if (cstate_en) |
1305 | line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait); |
1306 | if (pstate_en) |
1307 | line_wait = dml_max( |
1308 | mode_lib->soc.dram_clock_change_latency_us |
1309 | + mode_lib->soc.urgent_latency_us, |
1310 | line_wait); |
1311 | line_wait = line_wait / line_time_in_us; |
1312 | |
1313 | line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal; |
1314 | line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal; |
1315 | line_calc = t_calc_us / line_time_in_us; |
1316 | |
1317 | DTRACE({do { } while(0); } |
1318 | "DLG: %s: soc.sr_enter_plus_exit_time_us = %3.2f",{do { } while(0); } |
1319 | __func__,{do { } while(0); } |
1320 | (double) mode_lib->soc.sr_enter_plus_exit_time_us){do { } while(0); }; |
1321 | DTRACE({do { } while(0); } |
1322 | "DLG: %s: soc.dram_clock_change_latency_us = %3.2f",{do { } while(0); } |
1323 | __func__,{do { } while(0); } |
1324 | (double) mode_lib->soc.dram_clock_change_latency_us){do { } while(0); }; |
1325 | DTRACE({do { } while(0); } |
1326 | "DLG: %s: soc.urgent_latency_us = %3.2f",{do { } while(0); } |
1327 | __func__,{do { } while(0); } |
1328 | mode_lib->soc.urgent_latency_us){do { } while(0); }; |
1329 | |
1330 | DTRACE("DLG: %s: swath_height_l = %d", __func__, swath_height_l){do { } while(0); }; |
1331 | if (dual_plane) |
1332 | DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c){do { } while(0); }; |
1333 | |
1334 | DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us){do { } while(0); }; |
1335 | DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset){do { } while(0); }; |
1336 | DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width){do { } while(0); }; |
1337 | DTRACE("DLG: %s: vready_offset = %d", __func__, vready_offset){do { } while(0); }; |
1338 | DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, line_time_in_us){do { } while(0); }; |
1339 | DTRACE("DLG: %s: line_wait = %3.2f", __func__, line_wait){do { } while(0); }; |
1340 | DTRACE("DLG: %s: line_o = %3.2f", __func__, line_o){do { } while(0); }; |
1341 | DTRACE("DLG: %s: line_setup = %3.2f", __func__, line_setup){do { } while(0); }; |
1342 | DTRACE("DLG: %s: line_calc = %3.2f", __func__, line_calc){do { } while(0); }; |
1343 | |
1344 | dst_y_prefetch = ((double) min_vblank - 1.0) |
1345 | - (line_setup + line_calc + line_wait + line_o); |
1346 | DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch){do { } while(0); }; |
1347 | ASSERT(dst_y_prefetch >= 2.0)do { if (({ static int __warned; int __ret = !!(!(dst_y_prefetch >= 2.0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(dst_y_prefetch >= 2.0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1347); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1348 | |
1349 | dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125), 1) / 4; |
1350 | DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch){do { } while(0); }; |
1351 | |
1352 | t_pre_us = dst_y_prefetch * line_time_in_us; |
1353 | vm_bytes = 0; |
1354 | meta_row_bytes = 0; |
1355 | |
1356 | if (dcc_en && vm_en) |
1357 | vm_bytes = meta_pte_bytes_per_frame_ub_l; |
1358 | if (dcc_en) |
1359 | meta_row_bytes = meta_bytes_per_row_ub_l; |
1360 | |
1361 | max_num_sw_l = 0; |
1362 | max_num_sw_c = 0; |
1363 | max_partial_sw_l = 0; |
1364 | max_partial_sw_c = 0; |
1365 | |
1366 | max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l; |
1367 | max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c; |
1368 | |
1369 | get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l); |
1370 | if (dual_plane) |
1371 | get_swath_need( |
1372 | mode_lib, |
1373 | &max_num_sw_c, |
1374 | &max_partial_sw_c, |
1375 | swath_height_c, |
1376 | max_vinit_c); |
1377 | |
1378 | lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l; |
1379 | lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c; |
1380 | sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l; |
1381 | sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c; |
1382 | sw_bytes = 0; |
1383 | dpte_row_bytes = 0; |
1384 | |
1385 | if (vm_en) { |
1386 | if (dual_plane) |
1387 | dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c; |
1388 | else |
1389 | dpte_row_bytes = dpte_bytes_per_row_ub_l; |
1390 | } else { |
1391 | dpte_row_bytes = 0; |
1392 | } |
1393 | |
1394 | if (dual_plane) |
1395 | sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c; |
1396 | else |
1397 | sw_bytes = sw_bytes_ub_l; |
1398 | |
1399 | DTRACE("DLG: %s: sw_bytes_ub_l = %d", __func__, sw_bytes_ub_l){do { } while(0); }; |
1400 | DTRACE("DLG: %s: sw_bytes_ub_c = %d", __func__, sw_bytes_ub_c){do { } while(0); }; |
1401 | DTRACE("DLG: %s: sw_bytes = %d", __func__, sw_bytes){do { } while(0); }; |
1402 | DTRACE("DLG: %s: vm_bytes = %d", __func__, vm_bytes){do { } while(0); }; |
1403 | DTRACE("DLG: %s: meta_row_bytes = %d", __func__, meta_row_bytes){do { } while(0); }; |
1404 | DTRACE("DLG: %s: dpte_row_bytes = %d", __func__, dpte_row_bytes){do { } while(0); }; |
1405 | |
1406 | prefetch_bw = (vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us; |
1407 | flip_bw = ((vm_bytes + dpte_row_bytes + meta_row_bytes) * dlg_sys_param->total_flip_bw) |
1408 | / (double) dlg_sys_param->total_flip_bytes; |
1409 | t_vm_us = line_time_in_us / 4.0; |
1410 | if (vm_en && dcc_en) { |
1411 | t_vm_us = dml_max( |
1412 | dlg_sys_param->t_extra_us, |
1413 | dml_max((double) vm_bytes / prefetch_bw, t_vm_us)); |
1414 | |
1415 | if (iflip_en && !dual_plane) { |
1416 | t_vm_us = dml_max(mode_lib->soc.urgent_latency_us, t_vm_us); |
1417 | if (flip_bw > 0.) |
1418 | t_vm_us = dml_max(vm_bytes / flip_bw, t_vm_us); |
1419 | } |
1420 | } |
1421 | |
1422 | t_r0_us = dml_max(dlg_sys_param->t_extra_us - t_vm_us, line_time_in_us - t_vm_us); |
1423 | |
1424 | if (vm_en || dcc_en) { |
1425 | t_r0_us = dml_max( |
1426 | (double) (dpte_row_bytes + meta_row_bytes) / prefetch_bw, |
1427 | dlg_sys_param->t_extra_us); |
1428 | t_r0_us = dml_max((double) (line_time_in_us - t_vm_us), t_r0_us); |
1429 | |
1430 | if (iflip_en && !dual_plane) { |
1431 | t_r0_us = dml_max(mode_lib->soc.urgent_latency_us * 2.0, t_r0_us); |
1432 | if (flip_bw > 0.) |
1433 | t_r0_us = dml_max( |
1434 | (dpte_row_bytes + meta_row_bytes) / flip_bw, |
1435 | t_r0_us); |
1436 | } |
1437 | } |
1438 | |
1439 | disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; /* in terms of line */ |
1440 | disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; /* in terms of refclk */ |
1441 | 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/dml1_display_rq_dlg_calc.c" , 1441); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1442 | DTRACE({do { } while(0); } |
1443 | "DLG: %s: disp_dlg_regs->dst_y_after_scaler = 0x%0x",{do { } while(0); } |
1444 | __func__,{do { } while(0); } |
1445 | disp_dlg_regs->dst_y_after_scaler){do { } while(0); }; |
1446 | DTRACE({do { } while(0); } |
1447 | "DLG: %s: disp_dlg_regs->refcyc_x_after_scaler = 0x%0x",{do { } while(0); } |
1448 | __func__,{do { } while(0); } |
1449 | disp_dlg_regs->refcyc_x_after_scaler){do { } while(0); }; |
1450 | |
1451 | disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2)); |
1452 | DTRACE({do { } while(0); } |
1453 | "DLG: %s: disp_dlg_regs->dst_y_prefetch = %d",{do { } while(0); } |
1454 | __func__,{do { } while(0); } |
1455 | disp_dlg_regs->dst_y_prefetch){do { } while(0); }; |
1456 | |
1457 | dst_y_per_vm_vblank = 0.0; |
1458 | dst_y_per_row_vblank = 0.0; |
1459 | |
1460 | dst_y_per_vm_vblank = t_vm_us / line_time_in_us; |
1461 | dst_y_per_vm_vblank = dml_floor(4.0 * (dst_y_per_vm_vblank + 0.125), 1) / 4.0; |
1462 | disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2)); |
1463 | |
1464 | dst_y_per_row_vblank = t_r0_us / line_time_in_us; |
1465 | dst_y_per_row_vblank = dml_floor(4.0 * (dst_y_per_row_vblank + 0.125), 1) / 4.0; |
1466 | disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2)); |
1467 | |
1468 | DTRACE("DLG: %s: lsw_l = %d", __func__, lsw_l){do { } while(0); }; |
1469 | DTRACE("DLG: %s: lsw_c = %d", __func__, lsw_c){do { } while(0); }; |
1470 | DTRACE("DLG: %s: dpte_bytes_per_row_ub_l = %d", __func__, dpte_bytes_per_row_ub_l){do { } while(0); }; |
1471 | DTRACE("DLG: %s: dpte_bytes_per_row_ub_c = %d", __func__, dpte_bytes_per_row_ub_c){do { } while(0); }; |
1472 | |
1473 | DTRACE("DLG: %s: prefetch_bw = %3.2f", __func__, prefetch_bw){do { } while(0); }; |
1474 | DTRACE("DLG: %s: flip_bw = %3.2f", __func__, flip_bw){do { } while(0); }; |
1475 | DTRACE("DLG: %s: t_pre_us = %3.2f", __func__, t_pre_us){do { } while(0); }; |
1476 | DTRACE("DLG: %s: t_vm_us = %3.2f", __func__, t_vm_us){do { } while(0); }; |
1477 | DTRACE("DLG: %s: t_r0_us = %3.2f", __func__, t_r0_us){do { } while(0); }; |
1478 | DTRACE("DLG: %s: dst_y_per_vm_vblank = %3.2f", __func__, dst_y_per_vm_vblank){do { } while(0); }; |
1479 | DTRACE("DLG: %s: dst_y_per_row_vblank = %3.2f", __func__, dst_y_per_row_vblank){do { } while(0); }; |
1480 | DTRACE("DLG: %s: dst_y_prefetch = %3.2f", __func__, dst_y_prefetch){do { } while(0); }; |
1481 | |
1482 | min_dst_y_per_vm_vblank = 8.0; |
1483 | min_dst_y_per_row_vblank = 16.0; |
1484 | if (htotal <= 75) { |
1485 | min_vblank = 300; |
1486 | min_dst_y_per_vm_vblank = 100.0; |
1487 | min_dst_y_per_row_vblank = 100.0; |
1488 | } |
1489 | |
1490 | ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1490); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1491 | ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_row_vblank < min_dst_y_per_row_vblank)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_row_vblank < min_dst_y_per_row_vblank)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1491); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1492 | |
1493 | 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/dml1_display_rq_dlg_calc.c" , 1493); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1494 | lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank); |
1495 | |
1496 | DTRACE("DLG: %s: lsw = %3.2f", __func__, lsw){do { } while(0); }; |
1497 | |
1498 | vratio_pre_l = get_vratio_pre( |
1499 | mode_lib, |
1500 | max_num_sw_l, |
1501 | max_partial_sw_l, |
1502 | swath_height_l, |
1503 | max_vinit_l, |
1504 | lsw); |
1505 | vratio_pre_c = 1.0; |
1506 | if (dual_plane) |
1507 | vratio_pre_c = get_vratio_pre( |
1508 | mode_lib, |
1509 | max_num_sw_c, |
1510 | max_partial_sw_c, |
1511 | swath_height_c, |
1512 | max_vinit_c, |
1513 | lsw); |
1514 | |
1515 | DTRACE("DLG: %s: vratio_pre_l=%3.2f", __func__, vratio_pre_l){do { } while(0); }; |
1516 | DTRACE("DLG: %s: vratio_pre_c=%3.2f", __func__, vratio_pre_c){do { } while(0); }; |
1517 | |
1518 | ASSERT(vratio_pre_l <= 4.0)do { if (({ static int __warned; int __ret = !!(!(vratio_pre_l <= 4.0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(vratio_pre_l <= 4.0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1518); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1519 | if (vratio_pre_l >= 4.0) |
1520 | disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 21) - 1; |
1521 | else |
1522 | disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19)); |
1523 | |
1524 | ASSERT(vratio_pre_c <= 4.0)do { if (({ static int __warned; int __ret = !!(!(vratio_pre_c <= 4.0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(vratio_pre_c <= 4.0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1524); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1525 | if (vratio_pre_c >= 4.0) |
1526 | disp_dlg_regs->vratio_prefetch_c = (unsigned int) dml_pow(2, 21) - 1; |
1527 | else |
1528 | disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19)); |
1529 | |
1530 | disp_dlg_regs->refcyc_per_pte_group_vblank_l = |
1531 | (unsigned int) (dst_y_per_row_vblank * (double) htotal |
1532 | * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l); |
1533 | 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/dml1_display_rq_dlg_calc.c" , 1533); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1534 | |
1535 | disp_dlg_regs->refcyc_per_pte_group_vblank_c = |
1536 | (unsigned int) (dst_y_per_row_vblank * (double) htotal |
1537 | * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c); |
1538 | ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (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/dml1_display_rq_dlg_calc.c" , 1538); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1539 | |
1540 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = |
1541 | (unsigned int) (dst_y_per_row_vblank * (double) htotal |
1542 | * ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l); |
1543 | 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/dml1_display_rq_dlg_calc.c" , 1543); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1544 | |
1545 | disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = |
1546 | 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 */ |
1547 | |
1548 | /* Active */ |
1549 | req_per_swath_ub_l = rq_dlg_param->rq_l.req_per_swath_ub; |
1550 | req_per_swath_ub_c = rq_dlg_param->rq_c.req_per_swath_ub; |
1551 | meta_row_height_l = rq_dlg_param->rq_l.meta_row_height; |
1552 | swath_width_pixels_ub_l = 0; |
1553 | swath_width_pixels_ub_c = 0; |
1554 | scaler_rec_in_width_l = 0; |
1555 | scaler_rec_in_width_c = 0; |
1556 | dpte_row_height_l = rq_dlg_param->rq_l.dpte_row_height; |
1557 | dpte_row_height_c = rq_dlg_param->rq_c.dpte_row_height; |
1558 | |
1559 | disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l |
1560 | / (double) vratio_l * dml_pow(2, 2)); |
1561 | 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/dml1_display_rq_dlg_calc.c" , 1561); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1562 | |
1563 | disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c |
1564 | / (double) vratio_c * dml_pow(2, 2)); |
1565 | ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_c < (unsigned int) dml_pow(2, 17))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs ->dst_y_per_pte_row_nom_c < (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_c < (unsigned int) dml_pow(2, 17))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1565); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1566 | |
1567 | disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l |
1568 | / (double) vratio_l * dml_pow(2, 2)); |
1569 | 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/dml1_display_rq_dlg_calc.c" , 1569); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1570 | |
1571 | disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; /* dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now */ |
1572 | |
1573 | disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l |
1574 | / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
1575 | / (double) dpte_groups_per_row_ub_l); |
1576 | if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23)) |
1577 | disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1; |
1578 | |
1579 | disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c |
1580 | / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq |
1581 | / (double) dpte_groups_per_row_ub_c); |
1582 | if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23)) |
1583 | disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1; |
1584 | |
1585 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l |
1586 | / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
1587 | / (double) meta_chunks_per_row_ub_l); |
1588 | if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23)) |
1589 | disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1; |
1590 | |
1591 | if (mode_422) { |
1592 | swath_width_pixels_ub_l = swath_width_ub_l * 2; /* *2 for 2 pixel per element */ |
1593 | swath_width_pixels_ub_c = swath_width_ub_c * 2; |
1594 | } else { |
1595 | swath_width_pixels_ub_l = swath_width_ub_l * 1; |
1596 | swath_width_pixels_ub_c = swath_width_ub_c * 1; |
1597 | } |
1598 | |
1599 | hscale_pixel_rate_l = 0.; |
1600 | hscale_pixel_rate_c = 0.; |
1601 | min_hratio_fact_l = 1.0; |
1602 | min_hratio_fact_c = 1.0; |
1603 | |
1604 | if (htaps_l <= 1) |
1605 | min_hratio_fact_l = 2.0; |
1606 | else if (htaps_l <= 6) { |
1607 | if ((hratios_l * 2.0) > 4.0) |
1608 | min_hratio_fact_l = 4.0; |
1609 | else |
1610 | min_hratio_fact_l = hratios_l * 2.0; |
1611 | } else { |
1612 | if (hratios_l > 4.0) |
1613 | min_hratio_fact_l = 4.0; |
1614 | else |
1615 | min_hratio_fact_l = hratios_l; |
1616 | } |
1617 | |
1618 | hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz; |
1619 | |
1620 | if (htaps_c <= 1) |
1621 | min_hratio_fact_c = 2.0; |
1622 | else if (htaps_c <= 6) { |
1623 | if ((hratios_c * 2.0) > 4.0) |
1624 | min_hratio_fact_c = 4.0; |
1625 | else |
1626 | min_hratio_fact_c = hratios_c * 2.0; |
1627 | } else { |
1628 | if (hratios_c > 4.0) |
1629 | min_hratio_fact_c = 4.0; |
1630 | else |
1631 | min_hratio_fact_c = hratios_c; |
1632 | } |
1633 | |
1634 | hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz; |
1635 | |
1636 | refcyc_per_line_delivery_pre_l = 0.; |
1637 | refcyc_per_line_delivery_pre_c = 0.; |
1638 | refcyc_per_line_delivery_l = 0.; |
1639 | refcyc_per_line_delivery_c = 0.; |
1640 | |
1641 | refcyc_per_req_delivery_pre_l = 0.; |
1642 | refcyc_per_req_delivery_pre_c = 0.; |
1643 | refcyc_per_req_delivery_l = 0.; |
1644 | refcyc_per_req_delivery_c = 0.; |
1645 | refcyc_per_req_delivery_pre_cur0 = 0.; |
1646 | refcyc_per_req_delivery_cur0 = 0.; |
1647 | |
1648 | full_recout_width = 0; |
1649 | if (e2e_pipe_param->pipe.src.is_hsplit) { |
1650 | if (e2e_pipe_param->pipe.dest.full_recout_width == 0) { |
1651 | DTRACE("DLG: %s: Warningfull_recout_width not set in hsplit mode", __func__){do { } while(0); }; |
1652 | full_recout_width = e2e_pipe_param->pipe.dest.recout_width * 2; /* assume half split for dcn1 */ |
1653 | } else |
1654 | full_recout_width = e2e_pipe_param->pipe.dest.full_recout_width; |
1655 | } else |
1656 | full_recout_width = e2e_pipe_param->pipe.dest.recout_width; |
1657 | |
1658 | refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery( |
1659 | mode_lib, |
1660 | refclk_freq_in_mhz, |
1661 | pclk_freq_in_mhz, |
1662 | full_recout_width, |
1663 | vratio_pre_l, |
1664 | hscale_pixel_rate_l, |
1665 | swath_width_pixels_ub_l, |
1666 | 1); /* per line */ |
1667 | |
1668 | refcyc_per_line_delivery_l = get_refcyc_per_delivery( |
1669 | mode_lib, |
1670 | refclk_freq_in_mhz, |
1671 | pclk_freq_in_mhz, |
1672 | full_recout_width, |
1673 | vratio_l, |
1674 | hscale_pixel_rate_l, |
1675 | swath_width_pixels_ub_l, |
1676 | 1); /* per line */ |
1677 | |
1678 | DTRACE("DLG: %s: full_recout_width = %d", __func__, full_recout_width){do { } while(0); }; |
1679 | DTRACE("DLG: %s: hscale_pixel_rate_l = %3.2f", __func__, hscale_pixel_rate_l){do { } while(0); }; |
1680 | DTRACE({do { } while(0); } |
1681 | "DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f",{do { } while(0); } |
1682 | __func__,{do { } while(0); } |
1683 | refcyc_per_line_delivery_pre_l){do { } while(0); }; |
1684 | DTRACE({do { } while(0); } |
1685 | "DLG: %s: refcyc_per_line_delivery_l = %3.2f",{do { } while(0); } |
1686 | __func__,{do { } while(0); } |
1687 | refcyc_per_line_delivery_l){do { } while(0); }; |
1688 | |
1689 | disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor( |
1690 | refcyc_per_line_delivery_pre_l, |
1691 | 1); |
1692 | disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor( |
1693 | refcyc_per_line_delivery_l, |
1694 | 1); |
1695 | 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/dml1_display_rq_dlg_calc.c" , 1695); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1696 | 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/dml1_display_rq_dlg_calc.c" , 1696); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1697 | |
1698 | if (dual_plane) { |
1699 | refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery( |
1700 | mode_lib, |
1701 | refclk_freq_in_mhz, |
1702 | pclk_freq_in_mhz, |
1703 | full_recout_width, |
1704 | vratio_pre_c, |
1705 | hscale_pixel_rate_c, |
1706 | swath_width_pixels_ub_c, |
1707 | 1); /* per line */ |
1708 | |
1709 | refcyc_per_line_delivery_c = get_refcyc_per_delivery( |
1710 | mode_lib, |
1711 | refclk_freq_in_mhz, |
1712 | pclk_freq_in_mhz, |
1713 | full_recout_width, |
1714 | vratio_c, |
1715 | hscale_pixel_rate_c, |
1716 | swath_width_pixels_ub_c, |
1717 | 1); /* per line */ |
1718 | |
1719 | DTRACE({do { } while(0); } |
1720 | "DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f",{do { } while(0); } |
1721 | __func__,{do { } while(0); } |
1722 | refcyc_per_line_delivery_pre_c){do { } while(0); }; |
1723 | DTRACE({do { } while(0); } |
1724 | "DLG: %s: refcyc_per_line_delivery_c = %3.2f",{do { } while(0); } |
1725 | __func__,{do { } while(0); } |
1726 | refcyc_per_line_delivery_c){do { } while(0); }; |
1727 | |
1728 | disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor( |
1729 | refcyc_per_line_delivery_pre_c, |
1730 | 1); |
1731 | disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor( |
1732 | refcyc_per_line_delivery_c, |
1733 | 1); |
1734 | 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/dml1_display_rq_dlg_calc.c" , 1734); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1735 | 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/dml1_display_rq_dlg_calc.c" , 1735); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1736 | } |
1737 | disp_dlg_regs->chunk_hdl_adjust_cur0 = 3; |
1738 | |
1739 | /* TTU - Luma / Chroma */ |
1740 | if (access_dir) { /* vertical access */ |
1741 | scaler_rec_in_width_l = vp_height_l; |
1742 | scaler_rec_in_width_c = vp_height_c; |
1743 | } else { |
1744 | scaler_rec_in_width_l = vp_width_l; |
1745 | scaler_rec_in_width_c = vp_width_c; |
1746 | } |
1747 | |
1748 | refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery( |
1749 | mode_lib, |
1750 | refclk_freq_in_mhz, |
1751 | pclk_freq_in_mhz, |
1752 | full_recout_width, |
1753 | vratio_pre_l, |
1754 | hscale_pixel_rate_l, |
1755 | scaler_rec_in_width_l, |
1756 | req_per_swath_ub_l); /* per req */ |
1757 | refcyc_per_req_delivery_l = get_refcyc_per_delivery( |
1758 | mode_lib, |
1759 | refclk_freq_in_mhz, |
1760 | pclk_freq_in_mhz, |
1761 | full_recout_width, |
1762 | vratio_l, |
1763 | hscale_pixel_rate_l, |
1764 | scaler_rec_in_width_l, |
1765 | req_per_swath_ub_l); /* per req */ |
1766 | |
1767 | DTRACE({do { } while(0); } |
1768 | "DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f",{do { } while(0); } |
1769 | __func__,{do { } while(0); } |
1770 | refcyc_per_req_delivery_pre_l){do { } while(0); }; |
1771 | DTRACE({do { } while(0); } |
1772 | "DLG: %s: refcyc_per_req_delivery_l = %3.2f",{do { } while(0); } |
1773 | __func__,{do { } while(0); } |
1774 | refcyc_per_req_delivery_l){do { } while(0); }; |
1775 | |
1776 | disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l |
1777 | * dml_pow(2, 10)); |
1778 | disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l |
1779 | * dml_pow(2, 10)); |
1780 | |
1781 | 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/dml1_display_rq_dlg_calc.c" , 1781); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1782 | 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/dml1_display_rq_dlg_calc.c" , 1782); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1783 | |
1784 | if (dual_plane) { |
1785 | refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery( |
1786 | mode_lib, |
1787 | refclk_freq_in_mhz, |
1788 | pclk_freq_in_mhz, |
1789 | full_recout_width, |
1790 | vratio_pre_c, |
1791 | hscale_pixel_rate_c, |
1792 | scaler_rec_in_width_c, |
1793 | req_per_swath_ub_c); /* per req */ |
1794 | refcyc_per_req_delivery_c = get_refcyc_per_delivery( |
1795 | mode_lib, |
1796 | refclk_freq_in_mhz, |
1797 | pclk_freq_in_mhz, |
1798 | full_recout_width, |
1799 | vratio_c, |
1800 | hscale_pixel_rate_c, |
1801 | scaler_rec_in_width_c, |
1802 | req_per_swath_ub_c); /* per req */ |
1803 | |
1804 | DTRACE({do { } while(0); } |
1805 | "DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f",{do { } while(0); } |
1806 | __func__,{do { } while(0); } |
1807 | refcyc_per_req_delivery_pre_c){do { } while(0); }; |
1808 | DTRACE({do { } while(0); } |
1809 | "DLG: %s: refcyc_per_req_delivery_c = %3.2f",{do { } while(0); } |
1810 | __func__,{do { } while(0); } |
1811 | refcyc_per_req_delivery_c){do { } while(0); }; |
1812 | |
1813 | disp_ttu_regs->refcyc_per_req_delivery_pre_c = |
1814 | (unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10)); |
1815 | disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c |
1816 | * dml_pow(2, 10)); |
1817 | |
1818 | 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/dml1_display_rq_dlg_calc.c" , 1818); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1819 | 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/dml1_display_rq_dlg_calc.c" , 1819); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1820 | } |
1821 | |
1822 | /* TTU - Cursor */ |
1823 | hratios_cur0 = e2e_pipe_param->pipe.scale_ratio_depth.hscl_ratio; |
1824 | cur0_src_width = e2e_pipe_param->pipe.src.cur0_src_width; /* cursor source width */ |
1825 | cur0_bpp = (enum cursor_bpp) e2e_pipe_param->pipe.src.cur0_bpp; |
1826 | cur0_req_size = 0; |
1827 | cur0_req_width = 0; |
1828 | cur0_width_ub = 0.0; |
Value stored to 'cur0_width_ub' is never read | |
1829 | cur0_req_per_width = 0.0; |
1830 | hactive_cur0 = 0.0; |
1831 | |
1832 | ASSERT(cur0_src_width <= 256)do { if (({ static int __warned; int __ret = !!(!(cur0_src_width <= 256)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(cur0_src_width <= 256)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1832); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1833 | |
1834 | if (cur0_src_width > 0) { |
1835 | unsigned int cur0_bit_per_pixel = 0; |
1836 | |
1837 | if (cur0_bpp == dm_cur_2bit) { |
1838 | cur0_req_size = 64; /* byte */ |
1839 | cur0_bit_per_pixel = 2; |
1840 | } else { /* 32bit */ |
1841 | cur0_bit_per_pixel = 32; |
1842 | if (cur0_src_width >= 1 && cur0_src_width <= 16) |
1843 | cur0_req_size = 64; |
1844 | else if (cur0_src_width >= 17 && cur0_src_width <= 31) |
1845 | cur0_req_size = 128; |
1846 | else |
1847 | cur0_req_size = 256; |
1848 | } |
1849 | |
1850 | cur0_req_width = (double) cur0_req_size / ((double) cur0_bit_per_pixel / 8.0); |
1851 | cur0_width_ub = dml_ceil((double) cur0_src_width / (double) cur0_req_width, 1) |
1852 | * (double) cur0_req_width; |
1853 | cur0_req_per_width = cur0_width_ub / (double) cur0_req_width; |
1854 | hactive_cur0 = (double) cur0_src_width / hratios_cur0; /* TODO: oswin to think about what to do for cursor */ |
1855 | |
1856 | if (vratio_pre_l <= 1.0) { |
1857 | refcyc_per_req_delivery_pre_cur0 = hactive_cur0 * ref_freq_to_pix_freq |
1858 | / (double) cur0_req_per_width; |
1859 | } else { |
1860 | refcyc_per_req_delivery_pre_cur0 = (double) refclk_freq_in_mhz |
1861 | * (double) cur0_src_width / hscale_pixel_rate_l |
1862 | / (double) cur0_req_per_width; |
1863 | } |
1864 | |
1865 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = |
1866 | (unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10)); |
1867 | ASSERT(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1867); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1868 | |
1869 | if (vratio_l <= 1.0) { |
1870 | refcyc_per_req_delivery_cur0 = hactive_cur0 * ref_freq_to_pix_freq |
1871 | / (double) cur0_req_per_width; |
1872 | } else { |
1873 | refcyc_per_req_delivery_cur0 = (double) refclk_freq_in_mhz |
1874 | * (double) cur0_src_width / hscale_pixel_rate_l |
1875 | / (double) cur0_req_per_width; |
1876 | } |
1877 | |
1878 | DTRACE("DLG: %s: cur0_req_width = %d", __func__, cur0_req_width){do { } while(0); }; |
1879 | DTRACE({do { } while(0); } |
1880 | "DLG: %s: cur0_width_ub = %3.2f",{do { } while(0); } |
1881 | __func__,{do { } while(0); } |
1882 | cur0_width_ub){do { } while(0); }; |
1883 | DTRACE({do { } while(0); } |
1884 | "DLG: %s: cur0_req_per_width = %3.2f",{do { } while(0); } |
1885 | __func__,{do { } while(0); } |
1886 | cur0_req_per_width){do { } while(0); }; |
1887 | DTRACE({do { } while(0); } |
1888 | "DLG: %s: hactive_cur0 = %3.2f",{do { } while(0); } |
1889 | __func__,{do { } while(0); } |
1890 | hactive_cur0){do { } while(0); }; |
1891 | DTRACE({do { } while(0); } |
1892 | "DLG: %s: refcyc_per_req_delivery_pre_cur0 = %3.2f",{do { } while(0); } |
1893 | __func__,{do { } while(0); } |
1894 | refcyc_per_req_delivery_pre_cur0){do { } while(0); }; |
1895 | DTRACE({do { } while(0); } |
1896 | "DLG: %s: refcyc_per_req_delivery_cur0 = %3.2f",{do { } while(0); } |
1897 | __func__,{do { } while(0); } |
1898 | refcyc_per_req_delivery_cur0){do { } while(0); }; |
1899 | |
1900 | disp_ttu_regs->refcyc_per_req_delivery_cur0 = |
1901 | (unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10)); |
1902 | ASSERT(refcyc_per_req_delivery_cur0 < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(refcyc_per_req_delivery_cur0 < dml_pow(2, 13))); if (__ret && !__warned) { printf ("WARNING %s failed at %s:%d\n", "!(refcyc_per_req_delivery_cur0 < dml_pow(2, 13))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c" , 1902); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1903 | } else { |
1904 | disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = 0; |
1905 | disp_ttu_regs->refcyc_per_req_delivery_cur0 = 0; |
1906 | } |
1907 | |
1908 | /* TTU - Misc */ |
1909 | disp_ttu_regs->qos_level_low_wm = 0; |
1910 | 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/dml1_display_rq_dlg_calc.c" , 1910); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1911 | disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal |
1912 | * ref_freq_to_pix_freq); |
1913 | 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/dml1_display_rq_dlg_calc.c" , 1913); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1914 | |
1915 | disp_ttu_regs->qos_level_flip = 14; |
1916 | disp_ttu_regs->qos_level_fixed_l = 8; |
1917 | disp_ttu_regs->qos_level_fixed_c = 8; |
1918 | disp_ttu_regs->qos_level_fixed_cur0 = 8; |
1919 | disp_ttu_regs->qos_ramp_disable_l = 0; |
1920 | disp_ttu_regs->qos_ramp_disable_c = 0; |
1921 | disp_ttu_regs->qos_ramp_disable_cur0 = 0; |
1922 | |
1923 | disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz; |
1924 | 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/dml1_display_rq_dlg_calc.c" , 1924); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
1925 | |
1926 | print__ttu_regs_st(mode_lib, disp_ttu_regs); |
1927 | print__dlg_regs_st(mode_lib, disp_dlg_regs); |
1928 | } |