Bug Summary

File:dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
Warning:line 1340, column 9
Value stored to 'vba__refcyc_per_req_delivery_pre_c' during its initialization is never read

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name display_rq_dlg_calc_31.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -target-feature +sse -target-feature +sse2 -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
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 "../display_mode_lib.h"
27#include "../display_mode_vba.h"
28#include "../dml_inline_defs.h"
29#include "display_rq_dlg_calc_31.h"
30#include "../dcn30/display_mode_vba_30.h"
31
32static bool_Bool is_dual_plane(enum source_format_class source_format)
33{
34 bool_Bool ret_val = 0;
35
36 if ((source_format == dm_420_12) || (source_format == dm_420_8) || (source_format == dm_420_10) || (source_format == dm_rgbe_alpha))
37 ret_val = 1;
38
39 return ret_val;
40}
41
42static double get_refcyc_per_delivery(
43 struct display_mode_lib *mode_lib,
44 double refclk_freq_in_mhz,
45 double pclk_freq_in_mhz,
46 unsigned int odm_combine,
47 unsigned int recout_width,
48 unsigned int hactive,
49 double vratio,
50 double hscale_pixel_rate,
51 unsigned int delivery_width,
52 unsigned int req_per_swath_ub)
53{
54 double refcyc_per_delivery = 0.0;
55
56 if (vratio <= 1.0) {
57 if (odm_combine)
58 refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) ((unsigned int) odm_combine * 2)
59 * dml_min((double) recout_width, (double) hactive / ((unsigned int) odm_combine * 2)) / pclk_freq_in_mhz / (double) req_per_swath_ub;
60 else
61 refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width / pclk_freq_in_mhz / (double) req_per_swath_ub;
62 } else {
63 refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width / (double) hscale_pixel_rate / (double) req_per_swath_ub;
64 }
65
66#ifdef __DML_RQ_DLG_CALC_DEBUG__
67 dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); };
68 dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); };
69 dml_print("DML_DLG: %s: recout_width = %d\n", __func__, recout_width){do { } while(0); };
70 dml_print("DML_DLG: %s: vratio = %3.2f\n", __func__, vratio){do { } while(0); };
71 dml_print("DML_DLG: %s: req_per_swath_ub = %d\n", __func__, req_per_swath_ub){do { } while(0); };
72 dml_print("DML_DLG: %s: hscale_pixel_rate = %3.2f\n", __func__, hscale_pixel_rate){do { } while(0); };
73 dml_print("DML_DLG: %s: delivery_width = %d\n", __func__, delivery_width){do { } while(0); };
74 dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery){do { } while(0); };
75#endif
76
77 return refcyc_per_delivery;
78
79}
80
81static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
82{
83 if (tile_size == dm_256k_tile)
84 return (256 * 1024);
85 else if (tile_size == dm_64k_tile)
86 return (64 * 1024);
87 else
88 return (4 * 1024);
89}
90
91static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib, display_data_rq_regs_st *rq_regs, const display_data_rq_sizing_params_st *rq_sizing)
92{
93 print__data_rq_sizing_params_st(mode_lib, rq_sizing);
94
95 rq_regs->chunk_size = dml_log2(rq_sizing->chunk_bytes) - 10;
96
97 if (rq_sizing->min_chunk_bytes == 0)
98 rq_regs->min_chunk_size = 0;
99 else
100 rq_regs->min_chunk_size = dml_log2(rq_sizing->min_chunk_bytes) - 8 + 1;
101
102 rq_regs->meta_chunk_size = dml_log2(rq_sizing->meta_chunk_bytes) - 10;
103 if (rq_sizing->min_meta_chunk_bytes == 0)
104 rq_regs->min_meta_chunk_size = 0;
105 else
106 rq_regs->min_meta_chunk_size = dml_log2(rq_sizing->min_meta_chunk_bytes) - 6 + 1;
107
108 rq_regs->dpte_group_size = dml_log2(rq_sizing->dpte_group_bytes) - 6;
109 rq_regs->mpte_group_size = dml_log2(rq_sizing->mpte_group_bytes) - 6;
110}
111
112static void extract_rq_regs(struct display_mode_lib *mode_lib, display_rq_regs_st *rq_regs, const display_rq_params_st *rq_param)
113{
114 unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
115 unsigned int detile_buf_plane1_addr = 0;
116
117 extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), &rq_param->sizing.rq_l);
118
119 rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param->dlg.rq_l.dpte_row_height), 1) - 3;
120
121 if (rq_param->yuv420) {
122 extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), &rq_param->sizing.rq_c);
123 rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param->dlg.rq_c.dpte_row_height), 1) - 3;
124 }
125
126 rq_regs->rq_regs_l.swath_height = dml_log2(rq_param->dlg.rq_l.swath_height);
127 rq_regs->rq_regs_c.swath_height = dml_log2(rq_param->dlg.rq_c.swath_height);
128
129 // FIXME: take the max between luma, chroma chunk size?
130 // okay for now, as we are setting chunk_bytes to 8kb anyways
131 if (rq_param->sizing.rq_l.chunk_bytes >= 32 * 1024 || (rq_param->yuv420 && rq_param->sizing.rq_c.chunk_bytes >= 32 * 1024)) { //32kb
132 rq_regs->drq_expansion_mode = 0;
133 } else {
134 rq_regs->drq_expansion_mode = 2;
135 }
136 rq_regs->prq_expansion_mode = 1;
137 rq_regs->mrq_expansion_mode = 1;
138 rq_regs->crq_expansion_mode = 1;
139
140 // Note: detile_buf_plane1_addr is in unit of 1KB
141 if (rq_param->yuv420) {
142 if ((double) rq_param->misc.rq_l.stored_swath_bytes / (double) rq_param->misc.rq_c.stored_swath_bytes <= 1.5) {
143 detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 1024.0); // half to chroma
144#ifdef __DML_RQ_DLG_CALC_DEBUG__
145 dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d (1/2 to chroma)\n", __func__, detile_buf_plane1_addr){do { } while(0); };
146#endif
147 } else {
148 detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0), 1024, 0) / 1024.0; // 2/3 to luma
149#ifdef __DML_RQ_DLG_CALC_DEBUG__
150 dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d (1/3 chroma)\n", __func__, detile_buf_plane1_addr){do { } while(0); };
151#endif
152 }
153 }
154 rq_regs->plane1_base_address = detile_buf_plane1_addr;
155
156#ifdef __DML_RQ_DLG_CALC_DEBUG__
157 dml_print("DML_DLG: %s: detile_buf_size_in_bytes = %0d\n", __func__, detile_buf_size_in_bytes){do { } while(0); };
158 dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d\n", __func__, detile_buf_plane1_addr){do { } while(0); };
159 dml_print("DML_DLG: %s: plane1_base_address = %0d\n", __func__, rq_regs->plane1_base_address){do { } while(0); };
160 dml_print("DML_DLG: %s: rq_l.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_l.stored_swath_bytes){do { } while(0); };
161 dml_print("DML_DLG: %s: rq_c.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_c.stored_swath_bytes){do { } while(0); };
162 dml_print("DML_DLG: %s: rq_l.swath_height = %0d\n", __func__, rq_param->dlg.rq_l.swath_height){do { } while(0); };
163 dml_print("DML_DLG: %s: rq_c.swath_height = %0d\n", __func__, rq_param->dlg.rq_c.swath_height){do { } while(0); };
164#endif
165}
166
167static void handle_det_buf_split(struct display_mode_lib *mode_lib, display_rq_params_st *rq_param, const display_pipe_source_params_st *pipe_src_param)
168{
169 unsigned int total_swath_bytes = 0;
170 unsigned int swath_bytes_l = 0;
171 unsigned int swath_bytes_c = 0;
172 unsigned int full_swath_bytes_packed_l = 0;
173 unsigned int full_swath_bytes_packed_c = 0;
174 bool_Bool req128_l = 0;
175 bool_Bool req128_c = 0;
176 bool_Bool surf_linear = (pipe_src_param->sw_mode == dm_sw_linear);
177 bool_Bool surf_vert = (pipe_src_param->source_scan == dm_vert);
178 unsigned int log2_swath_height_l = 0;
179 unsigned int log2_swath_height_c = 0;
180 unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
181
182 full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
183 full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
184
185#ifdef __DML_RQ_DLG_CALC_DEBUG__
186 dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n", __func__, full_swath_bytes_packed_l){do { } while(0); };
187 dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n", __func__, full_swath_bytes_packed_c){do { } while(0); };
188#endif
189
190 if (rq_param->yuv420_10bpc) {
191 full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2.0 / 3.0, 256, 1) + 256;
192 full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2.0 / 3.0, 256, 1) + 256;
193#ifdef __DML_RQ_DLG_CALC_DEBUG__
194 dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d (3-2 packing)\n", __func__, full_swath_bytes_packed_l){do { } while(0); };
195 dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d (3-2 packing)\n", __func__, full_swath_bytes_packed_c){do { } while(0); };
196#endif
197 }
198
199 if (rq_param->yuv420)
200 total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
201 else
202 total_swath_bytes = 2 * full_swath_bytes_packed_l;
203
204#ifdef __DML_RQ_DLG_CALC_DEBUG__
205 dml_print("DML_DLG: %s: total_swath_bytes = %0d\n", __func__, total_swath_bytes){do { } while(0); };
206 dml_print("DML_DLG: %s: detile_buf_size_in_bytes = %0d\n", __func__, detile_buf_size_in_bytes){do { } while(0); };
207#endif
208
209 if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
210 req128_l = 0;
211 req128_c = 0;
212 swath_bytes_l = full_swath_bytes_packed_l;
213 swath_bytes_c = full_swath_bytes_packed_c;
214 } else if (!rq_param->yuv420) {
215 req128_l = 1;
216 req128_c = 0;
217 swath_bytes_c = full_swath_bytes_packed_c;
218 swath_bytes_l = full_swath_bytes_packed_l / 2;
219 } else if ((double) full_swath_bytes_packed_l / (double) full_swath_bytes_packed_c < 1.5) {
220 req128_l = 0;
221 req128_c = 1;
222 swath_bytes_l = full_swath_bytes_packed_l;
223 swath_bytes_c = full_swath_bytes_packed_c / 2;
224
225 total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c;
226
227 if (total_swath_bytes > detile_buf_size_in_bytes) {
228 req128_l = 1;
229 swath_bytes_l = full_swath_bytes_packed_l / 2;
230 }
231 } else {
232 req128_l = 1;
233 req128_c = 0;
234 swath_bytes_l = full_swath_bytes_packed_l / 2;
235 swath_bytes_c = full_swath_bytes_packed_c;
236
237 total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c;
238
239 if (total_swath_bytes > detile_buf_size_in_bytes) {
240 req128_c = 1;
241 swath_bytes_c = full_swath_bytes_packed_c / 2;
242 }
243 }
244
245 if (rq_param->yuv420)
246 total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c;
247 else
248 total_swath_bytes = 2 * swath_bytes_l;
249
250 rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
251 rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
252
253#ifdef __DML_RQ_DLG_CALC_DEBUG__
254 dml_print("DML_DLG: %s: total_swath_bytes = %0d\n", __func__, total_swath_bytes){do { } while(0); };
255 dml_print("DML_DLG: %s: rq_l.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_l.stored_swath_bytes){do { } while(0); };
256 dml_print("DML_DLG: %s: rq_c.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_c.stored_swath_bytes){do { } while(0); };
257#endif
258 if (surf_linear) {
259 log2_swath_height_l = 0;
260 log2_swath_height_c = 0;
261 } else {
262 unsigned int swath_height_l;
263 unsigned int swath_height_c;
264
265 if (!surf_vert) {
266 swath_height_l = rq_param->misc.rq_l.blk256_height;
267 swath_height_c = rq_param->misc.rq_c.blk256_height;
268 } else {
269 swath_height_l = rq_param->misc.rq_l.blk256_width;
270 swath_height_c = rq_param->misc.rq_c.blk256_width;
271 }
272
273 if (swath_height_l > 0)
274 log2_swath_height_l = dml_log2(swath_height_l);
275
276 if (req128_l && log2_swath_height_l > 0)
277 log2_swath_height_l -= 1;
278
279 if (swath_height_c > 0)
280 log2_swath_height_c = dml_log2(swath_height_c);
281
282 if (req128_c && log2_swath_height_c > 0)
283 log2_swath_height_c -= 1;
284 }
285
286 rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
287 rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
288
289#ifdef __DML_RQ_DLG_CALC_DEBUG__
290 dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l){do { } while(0); };
291 dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c){do { } while(0); };
292 dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n", __func__, full_swath_bytes_packed_l){do { } while(0); };
293 dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n", __func__, full_swath_bytes_packed_c){do { } while(0); };
294 dml_print("DML_DLG: %s: swath_height luma = %0d\n", __func__, rq_param->dlg.rq_l.swath_height){do { } while(0); };
295 dml_print("DML_DLG: %s: swath_height chroma = %0d\n", __func__, rq_param->dlg.rq_c.swath_height){do { } while(0); };
296#endif
297}
298
299static void get_meta_and_pte_attr(
300 struct display_mode_lib *mode_lib,
301 display_data_rq_dlg_params_st *rq_dlg_param,
302 display_data_rq_misc_params_st *rq_misc_param,
303 display_data_rq_sizing_params_st *rq_sizing_param,
304 unsigned int vp_width,
305 unsigned int vp_height,
306 unsigned int data_pitch,
307 unsigned int meta_pitch,
308 unsigned int source_format,
309 unsigned int tiling,
310 unsigned int macro_tile_size,
311 unsigned int source_scan,
312 unsigned int hostvm_enable,
313 unsigned int is_chroma,
314 unsigned int surface_height)
315{
316 bool_Bool surf_linear = (tiling == dm_sw_linear);
317 bool_Bool surf_vert = (source_scan == dm_vert);
318
319 unsigned int bytes_per_element;
320 unsigned int bytes_per_element_y;
321 unsigned int bytes_per_element_c;
322
323 unsigned int blk256_width = 0;
324 unsigned int blk256_height = 0;
325
326 unsigned int blk256_width_y = 0;
327 unsigned int blk256_height_y = 0;
328 unsigned int blk256_width_c = 0;
329 unsigned int blk256_height_c = 0;
330 unsigned int log2_bytes_per_element;
331 unsigned int log2_blk256_width;
332 unsigned int log2_blk256_height;
333 unsigned int blk_bytes;
334 unsigned int log2_blk_bytes;
335 unsigned int log2_blk_height;
336 unsigned int log2_blk_width;
337 unsigned int log2_meta_req_bytes;
338 unsigned int log2_meta_req_height;
339 unsigned int log2_meta_req_width;
340 unsigned int meta_req_width;
341 unsigned int meta_req_height;
342 unsigned int log2_meta_row_height;
343 unsigned int meta_row_width_ub;
344 unsigned int log2_meta_chunk_bytes;
345 unsigned int log2_meta_chunk_height;
346
347 //full sized meta chunk width in unit of data elements
348 unsigned int log2_meta_chunk_width;
349 unsigned int log2_min_meta_chunk_bytes;
350 unsigned int min_meta_chunk_width;
351 unsigned int meta_chunk_width;
352 unsigned int meta_chunk_per_row_int;
353 unsigned int meta_row_remainder;
354 unsigned int meta_chunk_threshold;
355 unsigned int meta_blk_height;
356 unsigned int meta_surface_bytes;
357 unsigned int vmpg_bytes;
358 unsigned int meta_pte_req_per_frame_ub;
359 unsigned int meta_pte_bytes_per_frame_ub;
360 const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.gpuvm_min_page_size_bytes);
361 const bool_Bool dual_plane_en = is_dual_plane((enum source_format_class) (source_format));
362 const unsigned int dpte_buf_in_pte_reqs =
363 dual_plane_en ? (is_chroma ? mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma : mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma) : (mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma
364 + mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma);
365
366 unsigned int log2_vmpg_height = 0;
367 unsigned int log2_vmpg_width = 0;
368 unsigned int log2_dpte_req_height_ptes = 0;
369 unsigned int log2_dpte_req_height = 0;
370 unsigned int log2_dpte_req_width = 0;
371 unsigned int log2_dpte_row_height_linear = 0;
372 unsigned int log2_dpte_row_height = 0;
373 unsigned int log2_dpte_group_width = 0;
374 unsigned int dpte_row_width_ub = 0;
375 unsigned int dpte_req_height = 0;
376 unsigned int dpte_req_width = 0;
377 unsigned int dpte_group_width = 0;
378 unsigned int log2_dpte_group_bytes = 0;
379 unsigned int log2_dpte_group_length = 0;
380 double byte_per_pixel_det_y;
381 double byte_per_pixel_det_c;
382
383 dml30_CalculateBytePerPixelAnd256BBlockSizes(
384 (enum source_format_class) (source_format),
385 (enum dm_swizzle_mode) (tiling),
386 &bytes_per_element_y,
387 &bytes_per_element_c,
388 &byte_per_pixel_det_y,
389 &byte_per_pixel_det_c,
390 &blk256_height_y,
391 &blk256_height_c,
392 &blk256_width_y,
393 &blk256_width_c);
394
395 if (!is_chroma) {
396 blk256_width = blk256_width_y;
397 blk256_height = blk256_height_y;
398 bytes_per_element = bytes_per_element_y;
399 } else {
400 blk256_width = blk256_width_c;
401 blk256_height = blk256_height_c;
402 bytes_per_element = bytes_per_element_c;
403 }
404
405 log2_bytes_per_element = dml_log2(bytes_per_element);
406
407 dml_print("DML_DLG: %s: surf_linear = %d\n", __func__, surf_linear){do { } while(0); };
408 dml_print("DML_DLG: %s: surf_vert = %d\n", __func__, surf_vert){do { } while(0); };
409 dml_print("DML_DLG: %s: blk256_width = %d\n", __func__, blk256_width){do { } while(0); };
410 dml_print("DML_DLG: %s: blk256_height = %d\n", __func__, blk256_height){do { } while(0); };
411
412 log2_blk256_width = dml_log2((double) blk256_width);
413 log2_blk256_height = dml_log2((double) blk256_height);
414 blk_bytes = surf_linear ? 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
415 log2_blk_bytes = dml_log2((double) blk_bytes);
416 log2_blk_height = 0;
417 log2_blk_width = 0;
418
419 // remember log rule
420 // "+" in log is multiply
421 // "-" in log is divide
422 // "/2" is like square root
423 // blk is vertical biased
424 if (tiling != dm_sw_linear)
425 log2_blk_height = log2_blk256_height + dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
426 else
427 log2_blk_height = 0; // blk height of 1
428
429 log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
430
431 if (!surf_vert) {
432 int unsigned temp;
433
434 temp = dml_round_to_multiple(vp_width - 1, blk256_width, 1) + blk256_width;
435 if (data_pitch < blk256_width) {
436 dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < blk256_width=%u\n", __func__, data_pitch, blk256_width){do { } while(0); };
437 } else {
438 if (temp > data_pitch) {
439 if (data_pitch >= vp_width)
440 temp = data_pitch;
441 else
442 dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < vp_width=%u\n", __func__, data_pitch, vp_width){do { } while(0); };
443 }
444 }
445 rq_dlg_param->swath_width_ub = temp;
446 rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_width;
447 } else {
448 int unsigned temp;
449
450 temp = dml_round_to_multiple(vp_height - 1, blk256_height, 1) + blk256_height;
451 if (surface_height < blk256_height) {
452 dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < blk256_height=%u\n", __func__, surface_height, blk256_height){do { } while(0); };
453 } else {
454 if (temp > surface_height) {
455 if (surface_height >= vp_height)
456 temp = surface_height;
457 else
458 dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < vp_height=%u\n", __func__, surface_height, vp_height){do { } while(0); };
459 }
460 }
461 rq_dlg_param->swath_width_ub = temp;
462 rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_height;
463 }
464
465 if (!surf_vert)
466 rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height * bytes_per_element;
467 else
468 rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width * bytes_per_element;
469
470 rq_misc_param->blk256_height = blk256_height;
471 rq_misc_param->blk256_width = blk256_width;
472
473 // -------
474 // meta
475 // -------
476 log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
477
478 // each 64b meta request for dcn is 8x8 meta elements and
479 // a meta element covers one 256b block of the data surface.
480 log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
481 log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element - log2_meta_req_height;
482 meta_req_width = 1 << log2_meta_req_width;
483 meta_req_height = 1 << log2_meta_req_height;
484 log2_meta_row_height = 0;
485 meta_row_width_ub = 0;
486
487 // the dimensions of a meta row are meta_row_width x meta_row_height in elements.
488 // calculate upper bound of the meta_row_width
489 if (!surf_vert) {
490 log2_meta_row_height = log2_meta_req_height;
491 meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1) + meta_req_width;
492 rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
493 } else {
494 log2_meta_row_height = log2_meta_req_width;
495 meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1) + meta_req_height;
496 rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
497 }
498 rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
499
500 rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
501
502 log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
503 log2_meta_chunk_height = log2_meta_row_height;
504
505 //full sized meta chunk width in unit of data elements
506 log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element - log2_meta_chunk_height;
507 log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
508 min_meta_chunk_width = 1 << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element - log2_meta_chunk_height);
509 meta_chunk_width = 1 << log2_meta_chunk_width;
510 meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
511 meta_row_remainder = meta_row_width_ub % meta_chunk_width;
512 meta_chunk_threshold = 0;
513 meta_blk_height = blk256_height * 64;
514 meta_surface_bytes = meta_pitch * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height) * bytes_per_element / 256;
515 vmpg_bytes = mode_lib->soc.gpuvm_min_page_size_bytes;
516 meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes, 8 * vmpg_bytes, 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
517 meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request
518 rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
519
520 dml_print("DML_DLG: %s: meta_blk_height = %d\n", __func__, meta_blk_height){do { } while(0); };
521 dml_print("DML_DLG: %s: meta_surface_bytes = %d\n", __func__, meta_surface_bytes){do { } while(0); };
522 dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub = %d\n", __func__, meta_pte_req_per_frame_ub){do { } while(0); };
523 dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n", __func__, meta_pte_bytes_per_frame_ub){do { } while(0); };
524
525 if (!surf_vert)
526 meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
527 else
528 meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
529
530 if (meta_row_remainder <= meta_chunk_threshold)
531 rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
532 else
533 rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
534
535 // ------
536 // dpte
537 // ------
538 if (surf_linear) {
539 log2_vmpg_height = 0; // one line high
540 } else {
541 log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
542 }
543 log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
544
545 // only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4.
546 if (surf_linear) { //one 64B PTE request returns 8 PTEs
547 log2_dpte_req_height_ptes = 0;
548 log2_dpte_req_width = log2_vmpg_width + 3;
549 log2_dpte_req_height = 0;
550 } else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size
551 //one 64B req gives 8x1 PTEs for 4KB tile
552 log2_dpte_req_height_ptes = 0;
553 log2_dpte_req_width = log2_blk_width + 3;
554 log2_dpte_req_height = log2_blk_height + 0;
555 } else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB
556 //two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB
557 log2_dpte_req_height_ptes = 4;
558 log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width
559 log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height
560 } else { //64KB page size and must 64KB tile block
561 //one 64B req gives 8x1 PTEs for 64KB tile
562 log2_dpte_req_height_ptes = 0;
563 log2_dpte_req_width = log2_blk_width + 3;
564 log2_dpte_req_height = log2_blk_height + 0;
565 }
566
567 // The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
568 // log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
569 // That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
570 //log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
571 //log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
572 dpte_req_height = 1 << log2_dpte_req_height;
573 dpte_req_width = 1 << log2_dpte_req_width;
574
575 // calculate pitch dpte row buffer can hold
576 // round the result down to a power of two.
577 if (surf_linear) {
578 unsigned int dpte_row_height;
579
580 log2_dpte_row_height_linear = dml_floor(dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch), 1);
581
582 dml_print("DML_DLG: %s: is_chroma = %d\n", __func__, is_chroma){do { } while(0); };
583 dml_print("DML_DLG: %s: dpte_buf_in_pte_reqs = %d\n", __func__, dpte_buf_in_pte_reqs){do { } while(0); };
584 dml_print("DML_DLG: %s: log2_dpte_row_height_linear = %d\n", __func__, log2_dpte_row_height_linear){do { } while(0); };
585
586 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/dcn31/display_rq_dlg_calc_31.c"
, 586); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
587
588 if (log2_dpte_row_height_linear > 7)
589 log2_dpte_row_height_linear = 7;
590
591 log2_dpte_row_height = log2_dpte_row_height_linear;
592 // For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
593 // the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
594 dpte_row_height = 1 << log2_dpte_row_height;
595 dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1, dpte_req_width, 1) + dpte_req_width;
596 rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
597 } else {
598 // the upper bound of the dpte_row_width without dependency on viewport position follows.
599 // for tiled mode, row height is the same as req height and row store up to vp size upper bound
600 if (!surf_vert) {
601 log2_dpte_row_height = log2_dpte_req_height;
602 dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1) + dpte_req_width;
603 rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
604 } else {
605 log2_dpte_row_height = (log2_blk_width < log2_dpte_req_width) ? log2_blk_width : log2_dpte_req_width;
606 dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1) + dpte_req_height;
607 rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
608 }
609 }
610 if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB
611 rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request
612 else
613 rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request
614
615 rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
616
617 // the dpte_group_bytes is reduced for the specific case of vertical
618 // access of a tile surface that has dpte request of 8x1 ptes.
619 if (hostvm_enable)
620 rq_sizing_param->dpte_group_bytes = 512;
621 else {
622 if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
623 rq_sizing_param->dpte_group_bytes = 512;
624 else
625 rq_sizing_param->dpte_group_bytes = 2048;
626 }
627
628 //since pte request size is 64byte, the number of data pte requests per full sized group is as follows.
629 log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
630 log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests
631
632 // full sized data pte group width in elements
633 if (!surf_vert)
634 log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
635 else
636 log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
637
638 //But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B
639 if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB
640 log2_dpte_group_width = log2_dpte_group_width - 1;
641
642 dpte_group_width = 1 << log2_dpte_group_width;
643
644 // since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
645 // the upper bound for the dpte groups per row is as follows.
646 rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double) dpte_row_width_ub / dpte_group_width, 1);
647}
648
649static void get_surf_rq_param(
650 struct display_mode_lib *mode_lib,
651 display_data_rq_sizing_params_st *rq_sizing_param,
652 display_data_rq_dlg_params_st *rq_dlg_param,
653 display_data_rq_misc_params_st *rq_misc_param,
654 const display_pipe_params_st *pipe_param,
655 bool_Bool is_chroma,
656 bool_Bool is_alpha)
657{
658 bool_Bool mode_422 = 0;
659 unsigned int vp_width = 0;
660 unsigned int vp_height = 0;
661 unsigned int data_pitch = 0;
662 unsigned int meta_pitch = 0;
663 unsigned int surface_height = 0;
664 unsigned int ppe = mode_422 ? 2 : 1;
665
666 // FIXME check if ppe apply for both luma and chroma in 422 case
667 if (is_chroma | is_alpha) {
668 vp_width = pipe_param->src.viewport_width_c / ppe;
669 vp_height = pipe_param->src.viewport_height_c;
670 data_pitch = pipe_param->src.data_pitch_c;
671 meta_pitch = pipe_param->src.meta_pitch_c;
672 surface_height = pipe_param->src.surface_height_y / 2.0;
673 } else {
674 vp_width = pipe_param->src.viewport_width / ppe;
675 vp_height = pipe_param->src.viewport_height;
676 data_pitch = pipe_param->src.data_pitch;
677 meta_pitch = pipe_param->src.meta_pitch;
678 surface_height = pipe_param->src.surface_height_y;
679 }
680
681 if (pipe_param->dest.odm_combine) {
682 unsigned int access_dir;
683 unsigned int full_src_vp_width;
684 unsigned int hactive_odm;
685 unsigned int src_hactive_odm;
686
687 access_dir = (pipe_param->src.source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
688 hactive_odm = pipe_param->dest.hactive / ((unsigned int) pipe_param->dest.odm_combine * 2);
689 if (is_chroma) {
690 full_src_vp_width = pipe_param->scale_ratio_depth.hscl_ratio_c * pipe_param->dest.full_recout_width;
691 src_hactive_odm = pipe_param->scale_ratio_depth.hscl_ratio_c * hactive_odm;
692 } else {
693 full_src_vp_width = pipe_param->scale_ratio_depth.hscl_ratio * pipe_param->dest.full_recout_width;
694 src_hactive_odm = pipe_param->scale_ratio_depth.hscl_ratio * hactive_odm;
695 }
696
697 if (access_dir == 0) {
698 vp_width = dml_min(full_src_vp_width, src_hactive_odm);
699 dml_print("DML_DLG: %s: vp_width = %d\n", __func__, vp_width){do { } while(0); };
700 } else {
701 vp_height = dml_min(full_src_vp_width, src_hactive_odm);
702 dml_print("DML_DLG: %s: vp_height = %d\n", __func__, vp_height){do { } while(0); };
703
704 }
705 dml_print("DML_DLG: %s: full_src_vp_width = %d\n", __func__, full_src_vp_width){do { } while(0); };
706 dml_print("DML_DLG: %s: hactive_odm = %d\n", __func__, hactive_odm){do { } while(0); };
707 dml_print("DML_DLG: %s: src_hactive_odm = %d\n", __func__, src_hactive_odm){do { } while(0); };
708 }
709
710 rq_sizing_param->chunk_bytes = 8192;
711
712 if (is_alpha) {
713 rq_sizing_param->chunk_bytes = 4096;
714 }
715
716 if (rq_sizing_param->chunk_bytes == 64 * 1024)
717 rq_sizing_param->min_chunk_bytes = 0;
718 else
719 rq_sizing_param->min_chunk_bytes = 1024;
720
721 rq_sizing_param->meta_chunk_bytes = 2048;
722 rq_sizing_param->min_meta_chunk_bytes = 256;
723
724 if (pipe_param->src.hostvm)
725 rq_sizing_param->mpte_group_bytes = 512;
726 else
727 rq_sizing_param->mpte_group_bytes = 2048;
728
729 get_meta_and_pte_attr(
730 mode_lib,
731 rq_dlg_param,
732 rq_misc_param,
733 rq_sizing_param,
734 vp_width,
735 vp_height,
736 data_pitch,
737 meta_pitch,
738 pipe_param->src.source_format,
739 pipe_param->src.sw_mode,
740 pipe_param->src.macro_tile_size,
741 pipe_param->src.source_scan,
742 pipe_param->src.hostvm,
743 is_chroma,
744 surface_height);
745}
746
747static void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib, display_rq_params_st *rq_param, const display_pipe_params_st *pipe_param)
748{
749 // get param for luma surface
750 rq_param->yuv420 = pipe_param->src.source_format == dm_420_8 || pipe_param->src.source_format == dm_420_10 || pipe_param->src.source_format == dm_rgbe_alpha
751 || pipe_param->src.source_format == dm_420_12;
752
753 rq_param->yuv420_10bpc = pipe_param->src.source_format == dm_420_10;
754
755 rq_param->rgbe_alpha = (pipe_param->src.source_format == dm_rgbe_alpha) ? 1 : 0;
756
757 get_surf_rq_param(mode_lib, &(rq_param->sizing.rq_l), &(rq_param->dlg.rq_l), &(rq_param->misc.rq_l), pipe_param, 0, 0);
758
759 if (is_dual_plane((enum source_format_class) (pipe_param->src.source_format))) {
760 // get param for chroma surface
761 get_surf_rq_param(mode_lib, &(rq_param->sizing.rq_c), &(rq_param->dlg.rq_c), &(rq_param->misc.rq_c), pipe_param, 1, rq_param->rgbe_alpha);
762 }
763
764 // calculate how to split the det buffer space between luma and chroma
765 handle_det_buf_split(mode_lib, rq_param, &pipe_param->src);
766 print__rq_params_st(mode_lib, rq_param);
767}
768
769void dml31_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, display_rq_regs_st *rq_regs, const display_pipe_params_st *pipe_param)
770{
771 display_rq_params_st rq_param = {0};
772
773 memset(rq_regs, 0, sizeof(*rq_regs))__builtin_memset((rq_regs), (0), (sizeof(*rq_regs)));
774 dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param);
775 extract_rq_regs(mode_lib, rq_regs, &rq_param);
776
777 print__rq_regs_st(mode_lib, rq_regs);
778}
779
780static void calculate_ttu_cursor(
781 struct display_mode_lib *mode_lib,
782 double *refcyc_per_req_delivery_pre_cur,
783 double *refcyc_per_req_delivery_cur,
784 double refclk_freq_in_mhz,
785 double ref_freq_to_pix_freq,
786 double hscale_pixel_rate_l,
787 double hscl_ratio,
788 double vratio_pre_l,
789 double vratio_l,
790 unsigned int cur_width,
791 enum cursor_bpp cur_bpp)
792{
793 unsigned int cur_src_width = cur_width;
794 unsigned int cur_req_size = 0;
795 unsigned int cur_req_width = 0;
796 double cur_width_ub = 0.0;
797 double cur_req_per_width = 0.0;
798 double hactive_cur = 0.0;
799
800 ASSERT(cur_src_width <= 256)do { if (({ static int __warned; int __ret = !!(!(cur_src_width
<= 256)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n"
, "!(cur_src_width <= 256)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 800); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
801
802 *refcyc_per_req_delivery_pre_cur = 0.0;
803 *refcyc_per_req_delivery_cur = 0.0;
804 if (cur_src_width > 0) {
805 unsigned int cur_bit_per_pixel = 0;
806
807 if (cur_bpp == dm_cur_2bit) {
808 cur_req_size = 64; // byte
809 cur_bit_per_pixel = 2;
810 } else { // 32bit
811 cur_bit_per_pixel = 32;
812 if (cur_src_width >= 1 && cur_src_width <= 16)
813 cur_req_size = 64;
814 else if (cur_src_width >= 17 && cur_src_width <= 31)
815 cur_req_size = 128;
816 else
817 cur_req_size = 256;
818 }
819
820 cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0);
821 cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1) * (double) cur_req_width;
822 cur_req_per_width = cur_width_ub / (double) cur_req_width;
823 hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor
824
825 if (vratio_pre_l <= 1.0) {
826 *refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq / (double) cur_req_per_width;
827 } else {
828 *refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz * (double) cur_src_width / hscale_pixel_rate_l / (double) cur_req_per_width;
829 }
830
831 ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(*refcyc_per_req_delivery_pre_cur
< dml_pow(2, 13))); if (__ret && !__warned) { printf
("WARNING %s failed at %s:%d\n", "!(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13))"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 831); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
832
833 if (vratio_l <= 1.0) {
834 *refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq / (double) cur_req_per_width;
835 } else {
836 *refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz * (double) cur_src_width / hscale_pixel_rate_l / (double) cur_req_per_width;
837 }
838
839 dml_print("DML_DLG: %s: cur_req_width = %d\n", __func__, cur_req_width){do { } while(0); };
840 dml_print("DML_DLG: %s: cur_width_ub = %3.2f\n", __func__, cur_width_ub){do { } while(0); };
841 dml_print("DML_DLG: %s: cur_req_per_width = %3.2f\n", __func__, cur_req_per_width){do { } while(0); };
842 dml_print("DML_DLG: %s: hactive_cur = %3.2f\n", __func__, hactive_cur){do { } while(0); };
843 dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur = %3.2f\n", __func__, *refcyc_per_req_delivery_pre_cur){do { } while(0); };
844 dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur = %3.2f\n", __func__, *refcyc_per_req_delivery_cur){do { } while(0); };
845
846 ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13))do { if (({ static int __warned; int __ret = !!(!(*refcyc_per_req_delivery_cur
< dml_pow(2, 13))); if (__ret && !__warned) { printf
("WARNING %s failed at %s:%d\n", "!(*refcyc_per_req_delivery_cur < dml_pow(2, 13))"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 846); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
847 }
848}
849
850// Note: currently taken in as is.
851// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
852static void dml_rq_dlg_get_dlg_params(
853 struct display_mode_lib *mode_lib,
854 const display_e2e_pipe_params_st *e2e_pipe_param,
855 const unsigned int num_pipes,
856 const unsigned int pipe_idx,
857 display_dlg_regs_st *disp_dlg_regs,
858 display_ttu_regs_st *disp_ttu_regs,
859 const display_rq_dlg_params_st *rq_dlg_param,
860 const display_dlg_sys_params_st *dlg_sys_param,
861 const bool_Bool cstate_en,
862 const bool_Bool pstate_en,
863 const bool_Bool vm_en,
864 const bool_Bool ignore_viewport_pos,
865 const bool_Bool immediate_flip_support)
866{
867 const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
868 const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
869 const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
870 const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
871 const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
872 unsigned int pipe_index_in_combine[DC__NUM_PIPES__MAX6];
873
874 // -------------------------
875 // Section 1.15.2.1: OTG dependent Params
876 // -------------------------
877 // Timing
878 unsigned int htotal = dst->htotal;
879 unsigned int hblank_end = dst->hblank_end;
880 unsigned int vblank_start = dst->vblank_start;
881 unsigned int vblank_end = dst->vblank_end;
882
883 double dppclk_freq_in_mhz = clks->dppclk_mhz;
884 double refclk_freq_in_mhz = clks->refclk_mhz;
885 double pclk_freq_in_mhz = dst->pixel_rate_mhz;
886 bool_Bool interlaced = dst->interlaced;
887 double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
888 double min_ttu_vblank;
889 unsigned int dlg_vblank_start;
890 bool_Bool dual_plane;
891 bool_Bool mode_422;
892 unsigned int access_dir;
893 unsigned int vp_height_l;
894 unsigned int vp_width_l;
895 unsigned int vp_height_c;
896 unsigned int vp_width_c;
897
898 // Scaling
899 unsigned int htaps_l;
900 unsigned int htaps_c;
901 double hratio_l;
902 double hratio_c;
903 double vratio_l;
904 double vratio_c;
905 bool_Bool scl_enable;
906
907 unsigned int swath_width_ub_l;
908 unsigned int dpte_groups_per_row_ub_l;
909 unsigned int swath_width_ub_c;
910 unsigned int dpte_groups_per_row_ub_c;
911
912 unsigned int meta_chunks_per_row_ub_l;
913 unsigned int meta_chunks_per_row_ub_c;
914 unsigned int vupdate_offset;
915 unsigned int vupdate_width;
916 unsigned int vready_offset;
917
918 unsigned int vstartup_start;
919 unsigned int dst_x_after_scaler;
920 unsigned int dst_y_after_scaler;
921 double dst_y_prefetch;
922 double dst_y_per_vm_vblank;
923 double dst_y_per_row_vblank;
924 double dst_y_per_vm_flip;
925 double dst_y_per_row_flip;
926 double max_dst_y_per_vm_vblank;
927 double max_dst_y_per_row_vblank;
928 double vratio_pre_l;
929 double vratio_pre_c;
930 unsigned int req_per_swath_ub_l;
931 unsigned int req_per_swath_ub_c;
932 unsigned int meta_row_height_l;
933 unsigned int meta_row_height_c;
934 unsigned int swath_width_pixels_ub_l;
935 unsigned int swath_width_pixels_ub_c;
936 unsigned int scaler_rec_in_width_l;
937 unsigned int scaler_rec_in_width_c;
938 unsigned int dpte_row_height_l;
939 unsigned int dpte_row_height_c;
940 double hscale_pixel_rate_l;
941 double hscale_pixel_rate_c;
942 double min_hratio_fact_l;
943 double min_hratio_fact_c;
944 double refcyc_per_line_delivery_pre_l;
945 double refcyc_per_line_delivery_pre_c;
946 double refcyc_per_line_delivery_l;
947 double refcyc_per_line_delivery_c;
948
949 double refcyc_per_req_delivery_pre_l;
950 double refcyc_per_req_delivery_pre_c;
951 double refcyc_per_req_delivery_l;
952 double refcyc_per_req_delivery_c;
953
954 unsigned int full_recout_width;
955 double refcyc_per_req_delivery_pre_cur0;
956 double refcyc_per_req_delivery_cur0;
957 double refcyc_per_req_delivery_pre_cur1;
958 double refcyc_per_req_delivery_cur1;
959 int unsigned vba__min_dst_y_next_start = get_min_dst_y_next_start(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // FROM VBA
960 int unsigned vba__vready_after_vcount0 = get_vready_at_or_after_vsync(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
961
962 float vba__refcyc_per_line_delivery_pre_l = get_refcyc_per_line_delivery_pre_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
963 float vba__refcyc_per_line_delivery_l = get_refcyc_per_line_delivery_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
964
965 float vba__refcyc_per_req_delivery_pre_l = get_refcyc_per_req_delivery_pre_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
966 float vba__refcyc_per_req_delivery_l = get_refcyc_per_req_delivery_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
967
968 memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs))__builtin_memset((disp_dlg_regs), (0), (sizeof(*disp_dlg_regs
)))
;
969 memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs))__builtin_memset((disp_ttu_regs), (0), (sizeof(*disp_ttu_regs
)))
;
970
971 dml_print("DML_DLG: %s: cstate_en = %d\n", __func__, cstate_en){do { } while(0); };
972 dml_print("DML_DLG: %s: pstate_en = %d\n", __func__, pstate_en){do { } while(0); };
973 dml_print("DML_DLG: %s: vm_en = %d\n", __func__, vm_en){do { } while(0); };
974 dml_print("DML_DLG: %s: ignore_viewport_pos = %d\n", __func__, ignore_viewport_pos){do { } while(0); };
975 dml_print("DML_DLG: %s: immediate_flip_support = %d\n", __func__, immediate_flip_support){do { } while(0); };
976
977 dml_print("DML_DLG: %s: dppclk_freq_in_mhz = %3.2f\n", __func__, dppclk_freq_in_mhz){do { } while(0); };
978 dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz){do { } while(0); };
979 dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz){do { } while(0); };
980 dml_print("DML_DLG: %s: interlaced = %d\n", __func__, interlaced){do { } while(0); }; 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/dcn31/display_rq_dlg_calc_31.c"
, 980); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
981
982 disp_dlg_regs->ref_freq_to_pix_freq = (unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
983 disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal * dml_pow(2, 8));
984 disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits
985
986 //set_prefetch_mode(mode_lib, cstate_en, pstate_en, ignore_viewport_pos, immediate_flip_support);
987 min_ttu_vblank = get_min_ttu_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
988
989 dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
990 disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start) * dml_pow(2, 2));
991 disp_dlg_regs->min_dst_y_next_start_us = 0;
992 ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs
->min_dst_y_next_start < (unsigned int)dml_pow(2, 18)))
; if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n"
, "!(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18))"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 992); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
993
994 dml_print("DML_DLG: %s: min_ttu_vblank (us) = %3.2f\n", __func__, min_ttu_vblank){do { } while(0); };
995 dml_print("DML_DLG: %s: min_dst_y_next_start = 0x%0x\n", __func__, disp_dlg_regs->min_dst_y_next_start){do { } while(0); };
996 dml_print("DML_DLG: %s: dlg_vblank_start = 0x%0x\n", __func__, dlg_vblank_start){do { } while(0); };
997 dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n", __func__, ref_freq_to_pix_freq){do { } while(0); };
998 dml_print("DML_DLG: %s: vba__min_dst_y_next_start = 0x%0x\n", __func__, vba__min_dst_y_next_start){do { } while(0); };
999
1000 //old_impl_vs_vba_impl("min_dst_y_next_start", dlg_vblank_start, vba__min_dst_y_next_start);
1001
1002 // -------------------------
1003 // Section 1.15.2.2: Prefetch, Active and TTU
1004 // -------------------------
1005 // Prefetch Calc
1006 // Source
1007 dual_plane = is_dual_plane((enum source_format_class) (src->source_format));
1008 mode_422 = 0;
1009 access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
1010 vp_height_l = src->viewport_height;
1011 vp_width_l = src->viewport_width;
1012 vp_height_c = src->viewport_height_c;
1013 vp_width_c = src->viewport_width_c;
1014
1015 // Scaling
1016 htaps_l = taps->htaps;
1017 htaps_c = taps->htaps_c;
1018 hratio_l = scl->hscl_ratio;
1019 hratio_c = scl->hscl_ratio_c;
1020 vratio_l = scl->vscl_ratio;
1021 vratio_c = scl->vscl_ratio_c;
1022 scl_enable = scl->scl_enable;
1023
1024 swath_width_ub_l = rq_dlg_param->rq_l.swath_width_ub;
1025 dpte_groups_per_row_ub_l = rq_dlg_param->rq_l.dpte_groups_per_row_ub;
1026 swath_width_ub_c = rq_dlg_param->rq_c.swath_width_ub;
1027 dpte_groups_per_row_ub_c = rq_dlg_param->rq_c.dpte_groups_per_row_ub;
1028
1029 meta_chunks_per_row_ub_l = rq_dlg_param->rq_l.meta_chunks_per_row_ub;
1030 meta_chunks_per_row_ub_c = rq_dlg_param->rq_c.meta_chunks_per_row_ub;
1031 vupdate_offset = dst->vupdate_offset;
1032 vupdate_width = dst->vupdate_width;
1033 vready_offset = dst->vready_offset;
1034
1035 vstartup_start = dst->vstartup_start;
1036 if (interlaced) {
1037 if (vstartup_start / 2.0 - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal <= vblank_end / 2.0)
1038 disp_dlg_regs->vready_after_vcount0 = 1;
1039 else
1040 disp_dlg_regs->vready_after_vcount0 = 0;
1041 } else {
1042 if (vstartup_start - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal <= vblank_end)
1043 disp_dlg_regs->vready_after_vcount0 = 1;
1044 else
1045 disp_dlg_regs->vready_after_vcount0 = 0;
1046 }
1047
1048 dml_print("DML_DLG: %s: vready_after_vcount0 = %d\n", __func__, disp_dlg_regs->vready_after_vcount0){do { } while(0); };
1049 dml_print("DML_DLG: %s: vba__vready_after_vcount0 = %d\n", __func__, vba__vready_after_vcount0){do { } while(0); };
1050 //old_impl_vs_vba_impl("vready_after_vcount0", disp_dlg_regs->vready_after_vcount0, vba__vready_after_vcount0);
1051
1052 if (interlaced)
1053 vstartup_start = vstartup_start / 2;
1054
1055 dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1056 dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1057
1058 // do some adjustment on the dst_after scaler to account for odm combine mode
1059 dml_print("DML_DLG: %s: input dst_x_after_scaler = %d\n", __func__, dst_x_after_scaler){do { } while(0); };
1060 dml_print("DML_DLG: %s: input dst_y_after_scaler = %d\n", __func__, dst_y_after_scaler){do { } while(0); };
1061
1062 // need to figure out which side of odm combine we're in
1063 if (dst->odm_combine) {
1064 // figure out which pipes go together
1065 bool_Bool visited[DC__NUM_PIPES__MAX6];
1066 unsigned int i, j, k;
1067
1068 for (k = 0; k < num_pipes; ++k) {
1069 visited[k] = false0;
1070 pipe_index_in_combine[k] = 0;
1071 }
1072
1073 for (i = 0; i < num_pipes; i++) {
1074 if (e2e_pipe_param[i].pipe.src.is_hsplit && !visited[i]) {
1075
1076 unsigned int grp = e2e_pipe_param[i].pipe.src.hsplit_grp;
1077 unsigned int grp_idx = 0;
1078
1079 for (j = i; j < num_pipes; j++) {
1080 if (e2e_pipe_param[j].pipe.src.hsplit_grp == grp && e2e_pipe_param[j].pipe.src.is_hsplit && !visited[j]) {
1081 pipe_index_in_combine[j] = grp_idx;
1082 dml_print("DML_DLG: %s: pipe[%d] is in grp %d idx %d\n", __func__, j, grp, grp_idx){do { } while(0); };
1083 grp_idx++;
1084 visited[j] = true1;
1085 }
1086 }
1087 }
1088 }
1089
1090 }
1091
1092 if (dst->odm_combine == dm_odm_combine_mode_disabled) {
1093 disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end * ref_freq_to_pix_freq);
1094 } else {
1095 unsigned int odm_combine_factor = (dst->odm_combine == dm_odm_combine_mode_2to1 ? 2 : 4); // TODO: We should really check that 4to1 is supported before setting it to 4
1096 unsigned int odm_pipe_index = pipe_index_in_combine[pipe_idx];
1097 disp_dlg_regs->refcyc_h_blank_end = (unsigned int) (((double) hblank_end + odm_pipe_index * (double) dst->hactive / odm_combine_factor) * ref_freq_to_pix_freq);
1098 } 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/dcn31/display_rq_dlg_calc_31.c"
, 1098); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1099
1100 dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal){do { } while(0); };
1101 dml_print("DML_DLG: %s: dst_x_after_scaler[%d] = %d\n", __func__, pipe_idx, dst_x_after_scaler){do { } while(0); };
1102 dml_print("DML_DLG: %s: dst_y_after_scaler[%d] = %d\n", __func__, pipe_idx, dst_y_after_scaler){do { } while(0); };
1103
1104 dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1105 dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1106 dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1107 dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1108 dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1109
1110 max_dst_y_per_vm_vblank = 32.0; //U5.2
1111 max_dst_y_per_row_vblank = 16.0; //U4.2
1112
1113 // magic!
1114 if (htotal <= 75) {
1115 max_dst_y_per_vm_vblank = 100.0;
1116 max_dst_y_per_row_vblank = 100.0;
1117 }
1118
1119 dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch){do { } while(0); };
1120 dml_print("DML_DLG: %s: dst_y_per_vm_flip = %3.2f\n", __func__, dst_y_per_vm_flip){do { } while(0); };
1121 dml_print("DML_DLG: %s: dst_y_per_row_flip = %3.2f\n", __func__, dst_y_per_row_flip){do { } while(0); };
1122 dml_print("DML_DLG: %s: dst_y_per_vm_vblank = %3.2f\n", __func__, dst_y_per_vm_vblank){do { } while(0); };
1123 dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank){do { } while(0); };
1124
1125 ASSERT(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_vm_vblank
< max_dst_y_per_vm_vblank)); if (__ret && !__warned
) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank)"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 1125); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
; ASSERT(dst_y_per_row_vblank < max_dst_y_per_row_vblank)do { if (({ static int __warned; int __ret = !!(!(dst_y_per_row_vblank
< max_dst_y_per_row_vblank)); if (__ret && !__warned
) { printf("WARNING %s failed at %s:%d\n", "!(dst_y_per_row_vblank < max_dst_y_per_row_vblank)"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 1125); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1126
1127 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/dcn31/display_rq_dlg_calc_31.c"
, 1127); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1128
1129 vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1130 vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA
1131
1132 dml_print("DML_DLG: %s: vratio_pre_l = %3.2f\n", __func__, vratio_pre_l){do { } while(0); };
1133 dml_print("DML_DLG: %s: vratio_pre_c = %3.2f\n", __func__, vratio_pre_c){do { } while(0); };
1134
1135 // Active
1136 req_per_swath_ub_l = rq_dlg_param->rq_l.req_per_swath_ub;
1137 req_per_swath_ub_c = rq_dlg_param->rq_c.req_per_swath_ub;
1138 meta_row_height_l = rq_dlg_param->rq_l.meta_row_height;
1139 meta_row_height_c = rq_dlg_param->rq_c.meta_row_height;
1140 swath_width_pixels_ub_l = 0;
1141 swath_width_pixels_ub_c = 0;
1142 scaler_rec_in_width_l = 0;
1143 scaler_rec_in_width_c = 0;
1144 dpte_row_height_l = rq_dlg_param->rq_l.dpte_row_height;
1145 dpte_row_height_c = rq_dlg_param->rq_c.dpte_row_height;
1146
1147 if (mode_422) {
1148 swath_width_pixels_ub_l = swath_width_ub_l * 2; // *2 for 2 pixel per element
1149 swath_width_pixels_ub_c = swath_width_ub_c * 2;
1150 } else {
1151 swath_width_pixels_ub_l = swath_width_ub_l * 1;
1152 swath_width_pixels_ub_c = swath_width_ub_c * 1;
1153 }
1154
1155 hscale_pixel_rate_l = 0.;
1156 hscale_pixel_rate_c = 0.;
1157 min_hratio_fact_l = 1.0;
1158 min_hratio_fact_c = 1.0;
1159
1160 if (hratio_l <= 1)
1161 min_hratio_fact_l = 2.0;
1162 else if (htaps_l <= 6) {
1163 if ((hratio_l * 2.0) > 4.0)
1164 min_hratio_fact_l = 4.0;
1165 else
1166 min_hratio_fact_l = hratio_l * 2.0;
1167 } else {
1168 if (hratio_l > 4.0)
1169 min_hratio_fact_l = 4.0;
1170 else
1171 min_hratio_fact_l = hratio_l;
1172 }
1173
1174 hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
1175
1176 dml_print("DML_DLG: %s: hratio_l = %3.2f\n", __func__, hratio_l){do { } while(0); };
1177 dml_print("DML_DLG: %s: min_hratio_fact_l = %3.2f\n", __func__, min_hratio_fact_l){do { } while(0); };
1178 dml_print("DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n", __func__, hscale_pixel_rate_l){do { } while(0); };
1179
1180 if (hratio_c <= 1)
1181 min_hratio_fact_c = 2.0;
1182 else if (htaps_c <= 6) {
1183 if ((hratio_c * 2.0) > 4.0)
1184 min_hratio_fact_c = 4.0;
1185 else
1186 min_hratio_fact_c = hratio_c * 2.0;
1187 } else {
1188 if (hratio_c > 4.0)
1189 min_hratio_fact_c = 4.0;
1190 else
1191 min_hratio_fact_c = hratio_c;
1192 }
1193
1194 hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
1195
1196 refcyc_per_line_delivery_pre_l = 0.;
1197 refcyc_per_line_delivery_pre_c = 0.;
1198 refcyc_per_line_delivery_l = 0.;
1199 refcyc_per_line_delivery_c = 0.;
1200
1201 refcyc_per_req_delivery_pre_l = 0.;
1202 refcyc_per_req_delivery_pre_c = 0.;
1203 refcyc_per_req_delivery_l = 0.;
1204 refcyc_per_req_delivery_c = 0.;
1205
1206 full_recout_width = 0;
1207 // In ODM
1208 if (src->is_hsplit) {
1209 // This "hack" is only allowed (and valid) for MPC combine. In ODM
1210 // combine, you MUST specify the full_recout_width...according to Oswin
1211 if (dst->full_recout_width == 0 && !dst->odm_combine) {
1212 dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n", __func__){do { } while(0); };
1213 full_recout_width = dst->recout_width * 2; // assume half split for dcn1
1214 } else
1215 full_recout_width = dst->full_recout_width;
1216 } else
1217 full_recout_width = dst->recout_width;
1218
1219 // As of DCN2, mpc_combine and odm_combine are mutually exclusive
1220 refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(
1221 mode_lib,
1222 refclk_freq_in_mhz,
1223 pclk_freq_in_mhz,
1224 dst->odm_combine,
1225 full_recout_width,
1226 dst->hactive,
1227 vratio_pre_l,
1228 hscale_pixel_rate_l,
1229 swath_width_pixels_ub_l,
1230 1); // per line
1231
1232 refcyc_per_line_delivery_l = get_refcyc_per_delivery(
1233 mode_lib,
1234 refclk_freq_in_mhz,
1235 pclk_freq_in_mhz,
1236 dst->odm_combine,
1237 full_recout_width,
1238 dst->hactive,
1239 vratio_l,
1240 hscale_pixel_rate_l,
1241 swath_width_pixels_ub_l,
1242 1); // per line
1243
1244 dml_print("DML_DLG: %s: full_recout_width = %d\n", __func__, full_recout_width){do { } while(0); };
1245 dml_print("DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n", __func__, hscale_pixel_rate_l){do { } while(0); };
1246 dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n", __func__, refcyc_per_line_delivery_pre_l){do { } while(0); };
1247 dml_print("DML_DLG: %s: refcyc_per_line_delivery_l = %3.2f\n", __func__, refcyc_per_line_delivery_l){do { } while(0); };
1248 dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_pre_l = %3.2f\n", __func__, vba__refcyc_per_line_delivery_pre_l){do { } while(0); };
1249 dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_l = %3.2f\n", __func__, vba__refcyc_per_line_delivery_l){do { } while(0); };
1250
1251 //old_impl_vs_vba_impl("refcyc_per_line_delivery_pre_l", refcyc_per_line_delivery_pre_l, vba__refcyc_per_line_delivery_pre_l);
1252 //old_impl_vs_vba_impl("refcyc_per_line_delivery_l", refcyc_per_line_delivery_l, vba__refcyc_per_line_delivery_l);
1253
1254 if (dual_plane) {
1255 float vba__refcyc_per_line_delivery_pre_c = get_refcyc_per_line_delivery_pre_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1256 float vba__refcyc_per_line_delivery_c = get_refcyc_per_line_delivery_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1257
1258 refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(
1259 mode_lib,
1260 refclk_freq_in_mhz,
1261 pclk_freq_in_mhz,
1262 dst->odm_combine,
1263 full_recout_width,
1264 dst->hactive,
1265 vratio_pre_c,
1266 hscale_pixel_rate_c,
1267 swath_width_pixels_ub_c,
1268 1); // per line
1269
1270 refcyc_per_line_delivery_c = get_refcyc_per_delivery(
1271 mode_lib,
1272 refclk_freq_in_mhz,
1273 pclk_freq_in_mhz,
1274 dst->odm_combine,
1275 full_recout_width,
1276 dst->hactive,
1277 vratio_c,
1278 hscale_pixel_rate_c,
1279 swath_width_pixels_ub_c,
1280 1); // per line
1281
1282 dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n", __func__, refcyc_per_line_delivery_pre_c){do { } while(0); };
1283 dml_print("DML_DLG: %s: refcyc_per_line_delivery_c = %3.2f\n", __func__, refcyc_per_line_delivery_c){do { } while(0); };
1284 dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_pre_c = %3.2f\n", __func__, vba__refcyc_per_line_delivery_pre_c){do { } while(0); };
1285 dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_c = %3.2f\n", __func__, vba__refcyc_per_line_delivery_c){do { } while(0); };
1286
1287 //old_impl_vs_vba_impl("refcyc_per_line_delivery_pre_c", refcyc_per_line_delivery_pre_c, vba__refcyc_per_line_delivery_pre_c);
1288 //old_impl_vs_vba_impl("refcyc_per_line_delivery_c", refcyc_per_line_delivery_c, vba__refcyc_per_line_delivery_c);
1289 }
1290
1291 if (src->dynamic_metadata_enable && src->gpuvm)
1292 disp_dlg_regs->refcyc_per_vm_dmdata = get_refcyc_per_vm_dmdata_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1293
1294 disp_dlg_regs->dmdata_dl_delta = get_dmdata_dl_delta_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1295
1296 // TTU - Luma / Chroma
1297 if (access_dir) { // vertical access
1298 scaler_rec_in_width_l = vp_height_l;
1299 scaler_rec_in_width_c = vp_height_c;
1300 } else {
1301 scaler_rec_in_width_l = vp_width_l;
1302 scaler_rec_in_width_c = vp_width_c;
1303 }
1304
1305 refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(
1306 mode_lib,
1307 refclk_freq_in_mhz,
1308 pclk_freq_in_mhz,
1309 dst->odm_combine,
1310 full_recout_width,
1311 dst->hactive,
1312 vratio_pre_l,
1313 hscale_pixel_rate_l,
1314 scaler_rec_in_width_l,
1315 req_per_swath_ub_l); // per req
1316
1317 refcyc_per_req_delivery_l = get_refcyc_per_delivery(
1318 mode_lib,
1319 refclk_freq_in_mhz,
1320 pclk_freq_in_mhz,
1321 dst->odm_combine,
1322 full_recout_width,
1323 dst->hactive,
1324 vratio_l,
1325 hscale_pixel_rate_l,
1326 scaler_rec_in_width_l,
1327 req_per_swath_ub_l); // per req
1328
1329 dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n", __func__, refcyc_per_req_delivery_pre_l){do { } while(0); };
1330 dml_print("DML_DLG: %s: refcyc_per_req_delivery_l = %3.2f\n", __func__, refcyc_per_req_delivery_l){do { } while(0); };
1331 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_l = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_l){do { } while(0); };
1332 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_l = %3.2f\n", __func__, vba__refcyc_per_req_delivery_l){do { } while(0); };
1333
1334 //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_l", refcyc_per_req_delivery_pre_l, vba__refcyc_per_req_delivery_pre_l);
1335 //old_impl_vs_vba_impl("refcyc_per_req_delivery_l", refcyc_per_req_delivery_l, vba__refcyc_per_req_delivery_l);
1336
1337 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/dcn31/display_rq_dlg_calc_31.c"
, 1337); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
; 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/dcn31/display_rq_dlg_calc_31.c"
, 1337); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1338
1339 if (dual_plane) {
1340 float vba__refcyc_per_req_delivery_pre_c = get_refcyc_per_req_delivery_pre_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
Value stored to 'vba__refcyc_per_req_delivery_pre_c' during its initialization is never read
1341 float vba__refcyc_per_req_delivery_c = get_refcyc_per_req_delivery_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1342
1343 refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(
1344 mode_lib,
1345 refclk_freq_in_mhz,
1346 pclk_freq_in_mhz,
1347 dst->odm_combine,
1348 full_recout_width,
1349 dst->hactive,
1350 vratio_pre_c,
1351 hscale_pixel_rate_c,
1352 scaler_rec_in_width_c,
1353 req_per_swath_ub_c); // per req
1354 refcyc_per_req_delivery_c = get_refcyc_per_delivery(
1355 mode_lib,
1356 refclk_freq_in_mhz,
1357 pclk_freq_in_mhz,
1358 dst->odm_combine,
1359 full_recout_width,
1360 dst->hactive,
1361 vratio_c,
1362 hscale_pixel_rate_c,
1363 scaler_rec_in_width_c,
1364 req_per_swath_ub_c); // per req
1365
1366 dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n", __func__, refcyc_per_req_delivery_pre_c){do { } while(0); };
1367 dml_print("DML_DLG: %s: refcyc_per_req_delivery_c = %3.2f\n", __func__, refcyc_per_req_delivery_c){do { } while(0); };
1368 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_c = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_c){do { } while(0); };
1369 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_c = %3.2f\n", __func__, vba__refcyc_per_req_delivery_c){do { } while(0); };
1370
1371 //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_c", refcyc_per_req_delivery_pre_c, vba__refcyc_per_req_delivery_pre_c);
1372 //old_impl_vs_vba_impl("refcyc_per_req_delivery_c", refcyc_per_req_delivery_c, vba__refcyc_per_req_delivery_c);
1373
1374 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/dcn31/display_rq_dlg_calc_31.c"
, 1374); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
; 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/dcn31/display_rq_dlg_calc_31.c"
, 1374); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1375 }
1376
1377 // TTU - Cursor
1378 refcyc_per_req_delivery_pre_cur0 = 0.0;
1379 refcyc_per_req_delivery_cur0 = 0.0;
1380
1381 ASSERT(src->num_cursors <= 1)do { if (({ static int __warned; int __ret = !!(!(src->num_cursors
<= 1)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n"
, "!(src->num_cursors <= 1)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 1381); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1382
1383 if (src->num_cursors > 0) {
1384 float vba__refcyc_per_req_delivery_pre_cur0;
1385 float vba__refcyc_per_req_delivery_cur0;
1386
1387 calculate_ttu_cursor(
1388 mode_lib,
1389 &refcyc_per_req_delivery_pre_cur0,
1390 &refcyc_per_req_delivery_cur0,
1391 refclk_freq_in_mhz,
1392 ref_freq_to_pix_freq,
1393 hscale_pixel_rate_l,
1394 scl->hscl_ratio,
1395 vratio_pre_l,
1396 vratio_l,
1397 src->cur0_src_width,
1398 (enum cursor_bpp) (src->cur0_bpp));
1399
1400 vba__refcyc_per_req_delivery_pre_cur0 = get_refcyc_per_cursor_req_delivery_pre_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1401 vba__refcyc_per_req_delivery_cur0 = get_refcyc_per_cursor_req_delivery_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1402
1403 dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_pre_cur0){do { } while(0); };
1404 dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_cur0){do { } while(0); };
1405 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_cur0 = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_cur0){do { } while(0); };
1406 dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_cur0 = %3.2f\n", __func__, vba__refcyc_per_req_delivery_cur0){do { } while(0); };
1407
1408 //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_cur0", refcyc_per_req_delivery_pre_cur0, vba__refcyc_per_req_delivery_pre_cur0);
1409 //old_impl_vs_vba_impl("refcyc_per_req_delivery_cur0", refcyc_per_req_delivery_cur0, vba__refcyc_per_req_delivery_cur0);
1410 }
1411
1412 refcyc_per_req_delivery_pre_cur1 = 0.0;
1413 refcyc_per_req_delivery_cur1 = 0.0;
1414
1415 // TTU - Misc
1416 // all hard-coded
1417
1418 // Assignment to register structures
1419 disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line
1420 ASSERT(disp_dlg_regs->dst_y_after_scaler < (unsigned int)8)do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs
->dst_y_after_scaler < (unsigned int)8)); if (__ret &&
!__warned) { printf("WARNING %s failed at %s:%d\n", "!(disp_dlg_regs->dst_y_after_scaler < (unsigned int)8)"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 1420); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1421 disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk
1422 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/dcn31/display_rq_dlg_calc_31.c"
, 1422); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1423 disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
1424 disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
1425 disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
1426 disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2));
1427 disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2));
1428
1429 disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
1430 disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
1431
1432 dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_vblank){do { } while(0); };
1433 dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_vblank){do { } while(0); };
1434 dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_flip){do { } while(0); };
1435 dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_flip){do { } while(0); };
1436
1437 // hack for FPGA
1438 if (mode_lib->project == DML_PROJECT_DCN31_FPGA) {
1439 if (disp_dlg_regs->vratio_prefetch >= (unsigned int) dml_pow(2, 22)) {
1440 disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 22) - 1;
1441 dml_print("vratio_prefetch exceed the max value, the register field is [21:0]\n"){do { } while(0); };
1442 }
1443 }
1444
1445 disp_dlg_regs->refcyc_per_pte_group_vblank_l = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
1446 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/dcn31/display_rq_dlg_calc_31.c"
, 1446); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1447
1448 if (dual_plane) {
1449 disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c);
1450 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/dcn31/display_rq_dlg_calc_31.c"
, 1450); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1451 }
1452
1453 disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
1454 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/dcn31/display_rq_dlg_calc_31.c"
, 1454); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1455
1456 disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = 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
1457
1458 disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l;
1459 disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l;
1460
1461 if (dual_plane) {
1462 disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c;
1463 disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c;
1464 }
1465
1466 disp_dlg_regs->refcyc_per_vm_group_vblank = get_refcyc_per_vm_group_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1467 disp_dlg_regs->refcyc_per_vm_group_flip = get_refcyc_per_vm_group_flip_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA
1468 disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); // From VBA
1469 disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); // From VBA
1470
1471 // Clamp to max for now
1472 if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int) dml_pow(2, 23))
1473 disp_dlg_regs->refcyc_per_vm_group_vblank = dml_pow(2, 23) - 1;
1474
1475 if (disp_dlg_regs->refcyc_per_vm_group_flip >= (unsigned int) dml_pow(2, 23))
1476 disp_dlg_regs->refcyc_per_vm_group_flip = dml_pow(2, 23) - 1;
1477
1478 if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (unsigned int) dml_pow(2, 23))
1479 disp_dlg_regs->refcyc_per_vm_req_vblank = dml_pow(2, 23) - 1;
1480
1481 if (disp_dlg_regs->refcyc_per_vm_req_flip >= (unsigned int) dml_pow(2, 23))
1482 disp_dlg_regs->refcyc_per_vm_req_flip = dml_pow(2, 23) - 1;
1483
1484 disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l / (double) vratio_l * dml_pow(2, 2));
1485 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/dcn31/display_rq_dlg_calc_31.c"
, 1485); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1486 if (dual_plane) {
1487 disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c / (double) vratio_c * dml_pow(2, 2));
1488 if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) {
1489 dml_print({do { } while(0); }
1490 "DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",{do { } while(0); }
1491 __func__,{do { } while(0); }
1492 disp_dlg_regs->dst_y_per_pte_row_nom_c,{do { } while(0); }
1493 (unsigned int) dml_pow(2, 17) - 1){do { } while(0); };
1494 }
1495 }
1496
1497 disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l / (double) vratio_l * dml_pow(2, 2));
1498 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/dcn31/display_rq_dlg_calc_31.c"
, 1498); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1499
1500 disp_dlg_regs->dst_y_per_meta_row_nom_c = (unsigned int) ((double) meta_row_height_c / (double) vratio_c * dml_pow(2, 2));
1501 ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_c < (unsigned int)dml_pow(2, 17))do { if (({ static int __warned; int __ret = !!(!(disp_dlg_regs
->dst_y_per_meta_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_meta_row_nom_c < (unsigned int)dml_pow(2, 17))"
, "/usr/src/sys/dev/pci/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c"
, 1501); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1502
1503 disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
1504 / (double) dpte_groups_per_row_ub_l);
1505 if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
1506 disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
1507 disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
1508 / (double) meta_chunks_per_row_ub_l);
1509 if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
1510 disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
1511
1512 if (dual_plane) {
1513 disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq
1514 / (double) dpte_groups_per_row_ub_c);
1515 if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
1516 disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
1517
1518 // TODO: Is this the right calculation? Does htotal need to be halved?
1519 disp_dlg_regs->refcyc_per_meta_chunk_nom_c = (unsigned int) ((double) meta_row_height_c / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq
1520 / (double) meta_chunks_per_row_ub_c);
1521 if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23))
1522 disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1;
1523 }
1524
1525 disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_l, 1);
1526 disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(refcyc_per_line_delivery_l, 1);
1527 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/dcn31/display_rq_dlg_calc_31.c"
, 1527); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
; 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/dcn31/display_rq_dlg_calc_31.c"
, 1527); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1528
1529 disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_c, 1);
1530 disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(refcyc_per_line_delivery_c, 1);
1531 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/dcn31/display_rq_dlg_calc_31.c"
, 1531); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
; 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/dcn31/display_rq_dlg_calc_31.c"
, 1531); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1532
1533 disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
1534 disp_dlg_regs->dst_y_offset_cur0 = 0;
1535 disp_dlg_regs->chunk_hdl_adjust_cur1 = 3;
1536 disp_dlg_regs->dst_y_offset_cur1 = 0;
1537
1538 disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off
1539
1540 disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l * dml_pow(2, 10));
1541 disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l * dml_pow(2, 10));
1542 disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10));
1543 disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c * dml_pow(2, 10));
1544 disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = (unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
1545 disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10));
1546 disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 = (unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10));
1547 disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1 * dml_pow(2, 10));
1548
1549 disp_ttu_regs->qos_level_low_wm = 0;
1550 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/dcn31/display_rq_dlg_calc_31.c"
, 1550); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1551
1552 disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal * ref_freq_to_pix_freq);
1553 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/dcn31/display_rq_dlg_calc_31.c"
, 1553); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1554
1555 disp_ttu_regs->qos_level_flip = 14;
1556 disp_ttu_regs->qos_level_fixed_l = 8;
1557 disp_ttu_regs->qos_level_fixed_c = 8;
1558 disp_ttu_regs->qos_level_fixed_cur0 = 8;
1559 disp_ttu_regs->qos_ramp_disable_l = 0;
1560 disp_ttu_regs->qos_ramp_disable_c = 0;
1561 disp_ttu_regs->qos_ramp_disable_cur0 = 0;
1562
1563 disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
1564 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/dcn31/display_rq_dlg_calc_31.c"
, 1564); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do
{} while (0); } while (0)
;
1565
1566 print__ttu_regs_st(mode_lib, disp_ttu_regs);
1567 print__dlg_regs_st(mode_lib, disp_dlg_regs);
1568}
1569
1570void dml31_rq_dlg_get_dlg_reg(
1571 struct display_mode_lib *mode_lib,
1572 display_dlg_regs_st *dlg_regs,
1573 display_ttu_regs_st *ttu_regs,
1574 const display_e2e_pipe_params_st *e2e_pipe_param,
1575 const unsigned int num_pipes,
1576 const unsigned int pipe_idx,
1577 const bool_Bool cstate_en,
1578 const bool_Bool pstate_en,
1579 const bool_Bool vm_en,
1580 const bool_Bool ignore_viewport_pos,
1581 const bool_Bool immediate_flip_support)
1582{
1583 display_rq_params_st rq_param = {0};
1584 display_dlg_sys_params_st dlg_sys_param = {0};
1585
1586 // Get watermark and Tex.
1587 dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes);
1588 dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib, e2e_pipe_param, num_pipes);
1589 dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes);
1590 dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes);
1591 dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes);
1592 dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes);
1593 dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib, e2e_pipe_param, num_pipes);
1594 dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib, e2e_pipe_param, num_pipes);
1595
1596 print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
1597
1598 // system parameter calculation done
1599
1600 dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx){do { } while(0); };
1601 dml_rq_dlg_get_rq_params(mode_lib, &rq_param, &e2e_pipe_param[pipe_idx].pipe);
1602 dml_rq_dlg_get_dlg_params(
1603 mode_lib,
1604 e2e_pipe_param,
1605 num_pipes,
1606 pipe_idx,
1607 dlg_regs,
1608 ttu_regs,
1609 &rq_param.dlg,
1610 &dlg_sys_param,
1611 cstate_en,
1612 pstate_en,
1613 vm_en,
1614 ignore_viewport_pos,
1615 immediate_flip_support);
1616 dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx){do { } while(0); };
1617}
1618