1 /*
2 * Copyright 2019 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 "../dmub_srv.h"
27 #include "dmub_reg.h"
28 #include "dmub_dcn20.h"
29
30 #include "dcn/dcn_2_0_0_offset.h"
31 #include "dcn/dcn_2_0_0_sh_mask.h"
32 #include "soc15_hw_ip.h"
33 #include "vega10_ip_offset.h"
34
35 #define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg
36 #define CTX dmub
37 #define REGS dmub->regs
38
39 /* Registers. */
40
41 const struct dmub_srv_common_regs dmub_srv_dcn20_regs = {
42 #define DMUB_SR(reg) REG_OFFSET(reg),
43 {
44 DMUB_COMMON_REGS()
45 DMCUB_INTERNAL_REGS()
46 },
47 #undef DMUB_SR
48
49 #define DMUB_SF(reg, field) FD_MASK(reg, field),
50 { DMUB_COMMON_FIELDS() },
51 #undef DMUB_SF
52
53 #define DMUB_SF(reg, field) FD_SHIFT(reg, field),
54 { DMUB_COMMON_FIELDS() },
55 #undef DMUB_SF
56 };
57
58 /* Shared functions. */
59
dmub_dcn20_get_fb_base_offset(struct dmub_srv * dmub,uint64_t * fb_base,uint64_t * fb_offset)60 static void dmub_dcn20_get_fb_base_offset(struct dmub_srv *dmub,
61 uint64_t *fb_base,
62 uint64_t *fb_offset)
63 {
64 uint32_t tmp;
65
66 if (dmub->fb_base || dmub->fb_offset) {
67 *fb_base = dmub->fb_base;
68 *fb_offset = dmub->fb_offset;
69 return;
70 }
71
72 REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp);
73 *fb_base = (uint64_t)tmp << 24;
74
75 REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp);
76 *fb_offset = (uint64_t)tmp << 24;
77 }
78
dmub_dcn20_translate_addr(const union dmub_addr * addr_in,uint64_t fb_base,uint64_t fb_offset,union dmub_addr * addr_out)79 static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in,
80 uint64_t fb_base,
81 uint64_t fb_offset,
82 union dmub_addr *addr_out)
83 {
84 addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset;
85 }
86
dmub_dcn20_use_cached_inbox(struct dmub_srv * dmub)87 bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub)
88 {
89 /* Cached inbox is not supported in this fw version range */
90 return !(dmub->fw_version >= DMUB_FW_VERSION(1, 0, 0) &&
91 dmub->fw_version <= DMUB_FW_VERSION(1, 10, 0));
92 }
93
dmub_dcn20_reset(struct dmub_srv * dmub)94 void dmub_dcn20_reset(struct dmub_srv *dmub)
95 {
96 union dmub_gpint_data_register cmd;
97 const uint32_t timeout = 30;
98 uint32_t in_reset, scratch, i;
99
100 REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &in_reset);
101
102 if (in_reset == 0) {
103 cmd.bits.status = 1;
104 cmd.bits.command_code = DMUB_GPINT__STOP_FW;
105 cmd.bits.param = 0;
106
107 dmub->hw_funcs.set_gpint(dmub, cmd);
108
109 /**
110 * Timeout covers both the ACK and the wait
111 * for remaining work to finish.
112 *
113 * This is mostly bound by the PHY disable sequence.
114 * Each register check will be greater than 1us, so
115 * don't bother using udelay.
116 */
117
118 for (i = 0; i < timeout; ++i) {
119 if (dmub->hw_funcs.is_gpint_acked(dmub, cmd))
120 break;
121 }
122
123 for (i = 0; i < timeout; ++i) {
124 scratch = dmub->hw_funcs.get_gpint_response(dmub);
125 if (scratch == DMUB_GPINT__STOP_FW_RESPONSE)
126 break;
127 }
128
129 /* Clear the GPINT command manually so we don't reset again. */
130 cmd.all = 0;
131 dmub->hw_funcs.set_gpint(dmub, cmd);
132
133 /* Force reset in case we timed out, DMCUB is likely hung. */
134 }
135
136 REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 1);
137 REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0);
138 REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
139 REG_WRITE(DMCUB_INBOX1_RPTR, 0);
140 REG_WRITE(DMCUB_INBOX1_WPTR, 0);
141 REG_WRITE(DMCUB_OUTBOX1_RPTR, 0);
142 REG_WRITE(DMCUB_OUTBOX1_WPTR, 0);
143 REG_WRITE(DMCUB_SCRATCH0, 0);
144 }
145
dmub_dcn20_reset_release(struct dmub_srv * dmub)146 void dmub_dcn20_reset_release(struct dmub_srv *dmub)
147 {
148 REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
149 REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF);
150 REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);
151 REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 0);
152 }
153
dmub_dcn20_backdoor_load(struct dmub_srv * dmub,const struct dmub_window * cw0,const struct dmub_window * cw1)154 void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
155 const struct dmub_window *cw0,
156 const struct dmub_window *cw1)
157 {
158 union dmub_addr offset;
159 uint64_t fb_base, fb_offset;
160
161 dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
162
163 REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1);
164 REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3,
165 DMCUB_MEM_WRITE_SPACE, 0x3);
166
167 dmub_dcn20_translate_addr(&cw0->offset, fb_base, fb_offset, &offset);
168
169 REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part);
170 REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part);
171 REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base);
172 REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0,
173 DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top,
174 DMCUB_REGION3_CW0_ENABLE, 1);
175
176 dmub_dcn20_translate_addr(&cw1->offset, fb_base, fb_offset, &offset);
177
178 REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part);
179 REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part);
180 REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base);
181 REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0,
182 DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top,
183 DMCUB_REGION3_CW1_ENABLE, 1);
184
185 REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID,
186 0x20);
187 }
188
dmub_dcn20_setup_windows(struct dmub_srv * dmub,const struct dmub_window * cw2,const struct dmub_window * cw3,const struct dmub_window * cw4,const struct dmub_window * cw5,const struct dmub_window * cw6)189 void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
190 const struct dmub_window *cw2,
191 const struct dmub_window *cw3,
192 const struct dmub_window *cw4,
193 const struct dmub_window *cw5,
194 const struct dmub_window *cw6)
195 {
196 union dmub_addr offset;
197 uint64_t fb_base, fb_offset;
198
199 dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
200
201 if (cw2->region.base != cw2->region.top) {
202 dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset,
203 &offset);
204
205 REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part);
206 REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part);
207 REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base);
208 REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0,
209 DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top,
210 DMCUB_REGION3_CW2_ENABLE, 1);
211 } else {
212 REG_WRITE(DMCUB_REGION3_CW2_OFFSET, 0);
213 REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, 0);
214 REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, 0);
215 REG_WRITE(DMCUB_REGION3_CW2_TOP_ADDRESS, 0);
216 }
217
218 dmub_dcn20_translate_addr(&cw3->offset, fb_base, fb_offset, &offset);
219
220 REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part);
221 REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part);
222 REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base);
223 REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0,
224 DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top,
225 DMCUB_REGION3_CW3_ENABLE, 1);
226
227 /* TODO: Move this to CW4. */
228 dmub_dcn20_translate_addr(&cw4->offset, fb_base, fb_offset, &offset);
229
230 /* New firmware can support CW4. */
231 if (dmub_dcn20_use_cached_inbox(dmub)) {
232 REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part);
233 REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part);
234 REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base);
235 REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0,
236 DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top,
237 DMCUB_REGION3_CW4_ENABLE, 1);
238 } else {
239 REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part);
240 REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part);
241 REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0,
242 DMCUB_REGION4_TOP_ADDRESS,
243 cw4->region.top - cw4->region.base - 1,
244 DMCUB_REGION4_ENABLE, 1);
245 }
246
247 dmub_dcn20_translate_addr(&cw5->offset, fb_base, fb_offset, &offset);
248
249 REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part);
250 REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part);
251 REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base);
252 REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0,
253 DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top,
254 DMCUB_REGION3_CW5_ENABLE, 1);
255
256 REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part);
257 REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part);
258 REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0,
259 DMCUB_REGION5_TOP_ADDRESS,
260 cw5->region.top - cw5->region.base - 1,
261 DMCUB_REGION5_ENABLE, 1);
262
263 dmub_dcn20_translate_addr(&cw6->offset, fb_base, fb_offset, &offset);
264
265 REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part);
266 REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part);
267 REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base);
268 REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0,
269 DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top,
270 DMCUB_REGION3_CW6_ENABLE, 1);
271 }
272
dmub_dcn20_setup_mailbox(struct dmub_srv * dmub,const struct dmub_region * inbox1)273 void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub,
274 const struct dmub_region *inbox1)
275 {
276 /* New firmware can support CW4 for the inbox. */
277 if (dmub_dcn20_use_cached_inbox(dmub))
278 REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base);
279 else
280 REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, 0x80000000);
281
282 REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base);
283 }
284
dmub_dcn20_get_inbox1_wptr(struct dmub_srv * dmub)285 uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub)
286 {
287 return REG_READ(DMCUB_INBOX1_WPTR);
288 }
289
dmub_dcn20_get_inbox1_rptr(struct dmub_srv * dmub)290 uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub)
291 {
292 return REG_READ(DMCUB_INBOX1_RPTR);
293 }
294
dmub_dcn20_set_inbox1_wptr(struct dmub_srv * dmub,uint32_t wptr_offset)295 void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset)
296 {
297 REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset);
298 }
299
dmub_dcn20_setup_out_mailbox(struct dmub_srv * dmub,const struct dmub_region * outbox1)300 void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub,
301 const struct dmub_region *outbox1)
302 {
303 /* New firmware can support CW4 for the outbox. */
304 if (dmub_dcn20_use_cached_inbox(dmub))
305 REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base);
306 else
307 REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, 0x80002000);
308
309 REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base);
310 }
311
dmub_dcn20_get_outbox1_wptr(struct dmub_srv * dmub)312 uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub)
313 {
314 /**
315 * outbox1 wptr register is accessed without locks (dal & dc)
316 * and to be called only by dmub_srv_stat_get_notification()
317 */
318 return REG_READ(DMCUB_OUTBOX1_WPTR);
319 }
320
dmub_dcn20_set_outbox1_rptr(struct dmub_srv * dmub,uint32_t rptr_offset)321 void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset)
322 {
323 /**
324 * outbox1 rptr register is accessed without locks (dal & dc)
325 * and to be called only by dmub_srv_stat_get_notification()
326 */
327 REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset);
328 }
329
dmub_dcn20_setup_outbox0(struct dmub_srv * dmub,const struct dmub_region * outbox0)330 void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub,
331 const struct dmub_region *outbox0)
332 {
333 REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base);
334
335 REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base);
336 }
337
dmub_dcn20_get_outbox0_wptr(struct dmub_srv * dmub)338 uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub)
339 {
340 return REG_READ(DMCUB_OUTBOX0_WPTR);
341 }
342
dmub_dcn20_set_outbox0_rptr(struct dmub_srv * dmub,uint32_t rptr_offset)343 void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset)
344 {
345 REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset);
346 }
347
dmub_dcn20_is_hw_init(struct dmub_srv * dmub)348 bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub)
349 {
350 uint32_t is_hw_init;
351
352 REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init);
353
354 return is_hw_init != 0;
355 }
356
dmub_dcn20_is_supported(struct dmub_srv * dmub)357 bool dmub_dcn20_is_supported(struct dmub_srv *dmub)
358 {
359 uint32_t supported = 0;
360
361 REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported);
362
363 return supported;
364 }
365
dmub_dcn20_set_gpint(struct dmub_srv * dmub,union dmub_gpint_data_register reg)366 void dmub_dcn20_set_gpint(struct dmub_srv *dmub,
367 union dmub_gpint_data_register reg)
368 {
369 REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all);
370 }
371
dmub_dcn20_is_gpint_acked(struct dmub_srv * dmub,union dmub_gpint_data_register reg)372 bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub,
373 union dmub_gpint_data_register reg)
374 {
375 union dmub_gpint_data_register test;
376
377 reg.bits.status = 0;
378 test.all = REG_READ(DMCUB_GPINT_DATAIN1);
379
380 return test.all == reg.all;
381 }
382
dmub_dcn20_get_gpint_response(struct dmub_srv * dmub)383 uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub)
384 {
385 return REG_READ(DMCUB_SCRATCH7);
386 }
387
dmub_dcn20_get_fw_boot_status(struct dmub_srv * dmub)388 union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub)
389 {
390 union dmub_fw_boot_status status;
391
392 status.all = REG_READ(DMCUB_SCRATCH0);
393 return status;
394 }
395
dmub_dcn20_enable_dmub_boot_options(struct dmub_srv * dmub,const struct dmub_srv_hw_params * params)396 void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params)
397 {
398 union dmub_fw_boot_options boot_options = {0};
399
400 REG_WRITE(DMCUB_SCRATCH14, boot_options.all);
401 }
402
dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv * dmub,bool skip)403 void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip)
404 {
405 union dmub_fw_boot_options boot_options;
406 boot_options.all = REG_READ(DMCUB_SCRATCH14);
407 boot_options.bits.skip_phy_init_panel_sequence = skip;
408 REG_WRITE(DMCUB_SCRATCH14, boot_options.all);
409 }
410
dmub_dcn20_get_current_time(struct dmub_srv * dmub)411 uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub)
412 {
413 return REG_READ(DMCUB_TIMER_CURRENT);
414 }
415
dmub_dcn20_get_diagnostic_data(struct dmub_srv * dmub,struct dmub_diagnostic_data * diag_data)416 void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data)
417 {
418 uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
419 uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
420
421 if (!dmub || !diag_data)
422 return;
423
424 memset(diag_data, 0, sizeof(*diag_data));
425
426 diag_data->dmcub_version = dmub->fw_version;
427
428 diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0);
429 diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1);
430 diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2);
431 diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3);
432 diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4);
433 diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5);
434 diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6);
435 diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7);
436 diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8);
437 diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9);
438 diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10);
439 diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11);
440 diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12);
441 diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13);
442 diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14);
443 diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15);
444
445 diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR);
446 diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR);
447 diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR);
448
449 diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR);
450 diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR);
451 diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE);
452
453 diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR);
454 diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
455 diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
456
457 REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
458 diag_data->is_dmcub_enabled = is_dmub_enabled;
459
460 REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &is_soft_reset);
461 diag_data->is_dmcub_soft_reset = is_soft_reset;
462
463 REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset);
464 diag_data->is_dmcub_secure_reset = is_sec_reset;
465
466 REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled);
467 diag_data->is_traceport_en = is_traceport_enabled;
468
469 REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled);
470 diag_data->is_cw0_enabled = is_cw0_enabled;
471
472 REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled);
473 diag_data->is_cw6_enabled = is_cw6_enabled;
474 }
475