1 // SPDX-License-Identifier: MIT
2 /*
3 * Copyright © 2022 Intel Corporation
4 */
5
6 #include "i915_drv.h"
7 #include "i915_reg.h"
8
9 #include "vlv_sideband_reg.h"
10
11 #include "intel_display_power_map.h"
12 #include "intel_display_power_well.h"
13 #include "intel_display_types.h"
14
15 #define __LIST_INLINE_ELEMS(__elem_type, ...) \
16 ((__elem_type[]) { __VA_ARGS__ })
17
18 #define __LIST(__elems) { \
19 .list = __elems, \
20 .count = ARRAY_SIZE(__elems), \
21 }
22
23 #define I915_PW_DOMAINS(...) \
24 (const struct i915_power_domain_list) \
25 __LIST(__LIST_INLINE_ELEMS(const enum intel_display_power_domain, __VA_ARGS__))
26
27 #define I915_DECL_PW_DOMAINS(__name, ...) \
28 static const struct i915_power_domain_list __name = I915_PW_DOMAINS(__VA_ARGS__)
29
30 /* Zero-length list assigns all power domains, a NULL list assigns none. */
31 #define I915_PW_DOMAINS_NONE NULL
32 #define I915_PW_DOMAINS_ALL /* zero-length list */
33
34 #define I915_PW_INSTANCES(...) \
35 (const struct i915_power_well_instance_list) \
36 __LIST(__LIST_INLINE_ELEMS(const struct i915_power_well_instance, __VA_ARGS__))
37
38 #define I915_PW(_name, _domain_list, ...) \
39 { .name = _name, .domain_list = _domain_list, ## __VA_ARGS__ }
40
41
42 struct i915_power_well_desc_list {
43 const struct i915_power_well_desc *list;
44 u8 count;
45 };
46
47 #define I915_PW_DESCRIPTORS(x) __LIST(x)
48
49
50 I915_DECL_PW_DOMAINS(i9xx_pwdoms_always_on, I915_PW_DOMAINS_ALL);
51
52 static const struct i915_power_well_desc i9xx_power_wells_always_on[] = {
53 {
54 .instances = &I915_PW_INSTANCES(
55 I915_PW("always-on", &i9xx_pwdoms_always_on),
56 ),
57 .ops = &i9xx_always_on_power_well_ops,
58 .always_on = true,
59 },
60 };
61
62 static const struct i915_power_well_desc_list i9xx_power_wells[] = {
63 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
64 };
65
66 I915_DECL_PW_DOMAINS(i830_pwdoms_pipes,
67 POWER_DOMAIN_PIPE_A,
68 POWER_DOMAIN_PIPE_B,
69 POWER_DOMAIN_PIPE_PANEL_FITTER_A,
70 POWER_DOMAIN_PIPE_PANEL_FITTER_B,
71 POWER_DOMAIN_TRANSCODER_A,
72 POWER_DOMAIN_TRANSCODER_B,
73 POWER_DOMAIN_INIT);
74
75 static const struct i915_power_well_desc i830_power_wells_main[] = {
76 {
77 .instances = &I915_PW_INSTANCES(
78 I915_PW("pipes", &i830_pwdoms_pipes),
79 ),
80 .ops = &i830_pipes_power_well_ops,
81 },
82 };
83
84 static const struct i915_power_well_desc_list i830_power_wells[] = {
85 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
86 I915_PW_DESCRIPTORS(i830_power_wells_main),
87 };
88
89 I915_DECL_PW_DOMAINS(hsw_pwdoms_display,
90 POWER_DOMAIN_PIPE_B,
91 POWER_DOMAIN_PIPE_C,
92 POWER_DOMAIN_PIPE_PANEL_FITTER_A,
93 POWER_DOMAIN_PIPE_PANEL_FITTER_B,
94 POWER_DOMAIN_PIPE_PANEL_FITTER_C,
95 POWER_DOMAIN_TRANSCODER_A,
96 POWER_DOMAIN_TRANSCODER_B,
97 POWER_DOMAIN_TRANSCODER_C,
98 POWER_DOMAIN_PORT_DDI_LANES_B,
99 POWER_DOMAIN_PORT_DDI_LANES_C,
100 POWER_DOMAIN_PORT_DDI_LANES_D,
101 POWER_DOMAIN_PORT_CRT, /* DDI E */
102 POWER_DOMAIN_VGA,
103 POWER_DOMAIN_AUDIO_MMIO,
104 POWER_DOMAIN_AUDIO_PLAYBACK,
105 POWER_DOMAIN_INIT);
106
107 static const struct i915_power_well_desc hsw_power_wells_main[] = {
108 {
109 .instances = &I915_PW_INSTANCES(
110 I915_PW("display", &hsw_pwdoms_display,
111 .hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
112 .id = HSW_DISP_PW_GLOBAL),
113 ),
114 .ops = &hsw_power_well_ops,
115 .has_vga = true,
116 },
117 };
118
119 static const struct i915_power_well_desc_list hsw_power_wells[] = {
120 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
121 I915_PW_DESCRIPTORS(hsw_power_wells_main),
122 };
123
124 I915_DECL_PW_DOMAINS(bdw_pwdoms_display,
125 POWER_DOMAIN_PIPE_B,
126 POWER_DOMAIN_PIPE_C,
127 POWER_DOMAIN_PIPE_PANEL_FITTER_B,
128 POWER_DOMAIN_PIPE_PANEL_FITTER_C,
129 POWER_DOMAIN_TRANSCODER_A,
130 POWER_DOMAIN_TRANSCODER_B,
131 POWER_DOMAIN_TRANSCODER_C,
132 POWER_DOMAIN_PORT_DDI_LANES_B,
133 POWER_DOMAIN_PORT_DDI_LANES_C,
134 POWER_DOMAIN_PORT_DDI_LANES_D,
135 POWER_DOMAIN_PORT_CRT, /* DDI E */
136 POWER_DOMAIN_VGA,
137 POWER_DOMAIN_AUDIO_MMIO,
138 POWER_DOMAIN_AUDIO_PLAYBACK,
139 POWER_DOMAIN_INIT);
140
141 static const struct i915_power_well_desc bdw_power_wells_main[] = {
142 {
143 .instances = &I915_PW_INSTANCES(
144 I915_PW("display", &bdw_pwdoms_display,
145 .hsw.idx = HSW_PW_CTL_IDX_GLOBAL,
146 .id = HSW_DISP_PW_GLOBAL),
147 ),
148 .ops = &hsw_power_well_ops,
149 .has_vga = true,
150 .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
151 },
152 };
153
154 static const struct i915_power_well_desc_list bdw_power_wells[] = {
155 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
156 I915_PW_DESCRIPTORS(bdw_power_wells_main),
157 };
158
159 I915_DECL_PW_DOMAINS(vlv_pwdoms_display,
160 POWER_DOMAIN_DISPLAY_CORE,
161 POWER_DOMAIN_PIPE_A,
162 POWER_DOMAIN_PIPE_B,
163 POWER_DOMAIN_PIPE_PANEL_FITTER_A,
164 POWER_DOMAIN_PIPE_PANEL_FITTER_B,
165 POWER_DOMAIN_TRANSCODER_A,
166 POWER_DOMAIN_TRANSCODER_B,
167 POWER_DOMAIN_PORT_DDI_LANES_B,
168 POWER_DOMAIN_PORT_DDI_LANES_C,
169 POWER_DOMAIN_PORT_DSI,
170 POWER_DOMAIN_PORT_CRT,
171 POWER_DOMAIN_VGA,
172 POWER_DOMAIN_AUDIO_MMIO,
173 POWER_DOMAIN_AUDIO_PLAYBACK,
174 POWER_DOMAIN_AUX_IO_B,
175 POWER_DOMAIN_AUX_IO_C,
176 POWER_DOMAIN_AUX_B,
177 POWER_DOMAIN_AUX_C,
178 POWER_DOMAIN_GMBUS,
179 POWER_DOMAIN_INIT);
180
181 I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_cmn_bc,
182 POWER_DOMAIN_PORT_DDI_LANES_B,
183 POWER_DOMAIN_PORT_DDI_LANES_C,
184 POWER_DOMAIN_PORT_CRT,
185 POWER_DOMAIN_AUX_IO_B,
186 POWER_DOMAIN_AUX_IO_C,
187 POWER_DOMAIN_AUX_B,
188 POWER_DOMAIN_AUX_C,
189 POWER_DOMAIN_INIT);
190
191 I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_tx_bc_lanes,
192 POWER_DOMAIN_PORT_DDI_LANES_B,
193 POWER_DOMAIN_PORT_DDI_LANES_C,
194 POWER_DOMAIN_AUX_IO_B,
195 POWER_DOMAIN_AUX_IO_C,
196 POWER_DOMAIN_AUX_B,
197 POWER_DOMAIN_AUX_C,
198 POWER_DOMAIN_INIT);
199
200 static const struct i915_power_well_desc vlv_power_wells_main[] = {
201 {
202 .instances = &I915_PW_INSTANCES(
203 I915_PW("display", &vlv_pwdoms_display,
204 .vlv.idx = PUNIT_PWGT_IDX_DISP2D,
205 .id = VLV_DISP_PW_DISP2D),
206 ),
207 .ops = &vlv_display_power_well_ops,
208 }, {
209 .instances = &I915_PW_INSTANCES(
210 I915_PW("dpio-tx-b-01", &vlv_pwdoms_dpio_tx_bc_lanes,
211 .vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_01),
212 I915_PW("dpio-tx-b-23", &vlv_pwdoms_dpio_tx_bc_lanes,
213 .vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_B_LANES_23),
214 I915_PW("dpio-tx-c-01", &vlv_pwdoms_dpio_tx_bc_lanes,
215 .vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_01),
216 I915_PW("dpio-tx-c-23", &vlv_pwdoms_dpio_tx_bc_lanes,
217 .vlv.idx = PUNIT_PWGT_IDX_DPIO_TX_C_LANES_23),
218 ),
219 .ops = &vlv_dpio_power_well_ops,
220 }, {
221 .instances = &I915_PW_INSTANCES(
222 I915_PW("dpio-common", &vlv_pwdoms_dpio_cmn_bc,
223 .vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
224 .id = VLV_DISP_PW_DPIO_CMN_BC),
225 ),
226 .ops = &vlv_dpio_cmn_power_well_ops,
227 },
228 };
229
230 static const struct i915_power_well_desc_list vlv_power_wells[] = {
231 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
232 I915_PW_DESCRIPTORS(vlv_power_wells_main),
233 };
234
235 I915_DECL_PW_DOMAINS(chv_pwdoms_display,
236 POWER_DOMAIN_DISPLAY_CORE,
237 POWER_DOMAIN_PIPE_A,
238 POWER_DOMAIN_PIPE_B,
239 POWER_DOMAIN_PIPE_C,
240 POWER_DOMAIN_PIPE_PANEL_FITTER_A,
241 POWER_DOMAIN_PIPE_PANEL_FITTER_B,
242 POWER_DOMAIN_PIPE_PANEL_FITTER_C,
243 POWER_DOMAIN_TRANSCODER_A,
244 POWER_DOMAIN_TRANSCODER_B,
245 POWER_DOMAIN_TRANSCODER_C,
246 POWER_DOMAIN_PORT_DDI_LANES_B,
247 POWER_DOMAIN_PORT_DDI_LANES_C,
248 POWER_DOMAIN_PORT_DDI_LANES_D,
249 POWER_DOMAIN_PORT_DSI,
250 POWER_DOMAIN_VGA,
251 POWER_DOMAIN_AUDIO_MMIO,
252 POWER_DOMAIN_AUDIO_PLAYBACK,
253 POWER_DOMAIN_AUX_IO_B,
254 POWER_DOMAIN_AUX_IO_C,
255 POWER_DOMAIN_AUX_IO_D,
256 POWER_DOMAIN_AUX_B,
257 POWER_DOMAIN_AUX_C,
258 POWER_DOMAIN_AUX_D,
259 POWER_DOMAIN_GMBUS,
260 POWER_DOMAIN_INIT);
261
262 I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_bc,
263 POWER_DOMAIN_PORT_DDI_LANES_B,
264 POWER_DOMAIN_PORT_DDI_LANES_C,
265 POWER_DOMAIN_AUX_IO_B,
266 POWER_DOMAIN_AUX_IO_C,
267 POWER_DOMAIN_AUX_B,
268 POWER_DOMAIN_AUX_C,
269 POWER_DOMAIN_INIT);
270
271 I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_d,
272 POWER_DOMAIN_PORT_DDI_LANES_D,
273 POWER_DOMAIN_AUX_IO_D,
274 POWER_DOMAIN_AUX_D,
275 POWER_DOMAIN_INIT);
276
277 static const struct i915_power_well_desc chv_power_wells_main[] = {
278 {
279 /*
280 * Pipe A power well is the new disp2d well. Pipe B and C
281 * power wells don't actually exist. Pipe A power well is
282 * required for any pipe to work.
283 */
284 .instances = &I915_PW_INSTANCES(
285 I915_PW("display", &chv_pwdoms_display),
286 ),
287 .ops = &chv_pipe_power_well_ops,
288 }, {
289 .instances = &I915_PW_INSTANCES(
290 I915_PW("dpio-common-bc", &chv_pwdoms_dpio_cmn_bc,
291 .vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_BC,
292 .id = VLV_DISP_PW_DPIO_CMN_BC),
293 I915_PW("dpio-common-d", &chv_pwdoms_dpio_cmn_d,
294 .vlv.idx = PUNIT_PWGT_IDX_DPIO_CMN_D,
295 .id = CHV_DISP_PW_DPIO_CMN_D),
296 ),
297 .ops = &chv_dpio_cmn_power_well_ops,
298 },
299 };
300
301 static const struct i915_power_well_desc_list chv_power_wells[] = {
302 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
303 I915_PW_DESCRIPTORS(chv_power_wells_main),
304 };
305
306 #define SKL_PW_2_POWER_DOMAINS \
307 POWER_DOMAIN_PIPE_B, \
308 POWER_DOMAIN_PIPE_C, \
309 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
310 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
311 POWER_DOMAIN_TRANSCODER_A, \
312 POWER_DOMAIN_TRANSCODER_B, \
313 POWER_DOMAIN_TRANSCODER_C, \
314 POWER_DOMAIN_PORT_DDI_LANES_B, \
315 POWER_DOMAIN_PORT_DDI_LANES_C, \
316 POWER_DOMAIN_PORT_DDI_LANES_D, \
317 POWER_DOMAIN_PORT_DDI_LANES_E, \
318 POWER_DOMAIN_VGA, \
319 POWER_DOMAIN_AUDIO_MMIO, \
320 POWER_DOMAIN_AUDIO_PLAYBACK, \
321 POWER_DOMAIN_AUX_IO_B, \
322 POWER_DOMAIN_AUX_IO_C, \
323 POWER_DOMAIN_AUX_IO_D, \
324 POWER_DOMAIN_AUX_B, \
325 POWER_DOMAIN_AUX_C, \
326 POWER_DOMAIN_AUX_D
327
328 I915_DECL_PW_DOMAINS(skl_pwdoms_pw_2,
329 SKL_PW_2_POWER_DOMAINS,
330 POWER_DOMAIN_INIT);
331
332 I915_DECL_PW_DOMAINS(skl_pwdoms_dc_off,
333 SKL_PW_2_POWER_DOMAINS,
334 POWER_DOMAIN_AUX_A,
335 POWER_DOMAIN_GT_IRQ,
336 POWER_DOMAIN_DC_OFF,
337 POWER_DOMAIN_INIT);
338
339 I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_a_e,
340 POWER_DOMAIN_PORT_DDI_IO_A,
341 POWER_DOMAIN_PORT_DDI_IO_E,
342 POWER_DOMAIN_INIT);
343
344 I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_b,
345 POWER_DOMAIN_PORT_DDI_IO_B,
346 POWER_DOMAIN_INIT);
347
348 I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_c,
349 POWER_DOMAIN_PORT_DDI_IO_C,
350 POWER_DOMAIN_INIT);
351
352 I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_d,
353 POWER_DOMAIN_PORT_DDI_IO_D,
354 POWER_DOMAIN_INIT);
355
356 static const struct i915_power_well_desc skl_power_wells_pw_1[] = {
357 {
358 /* Handled by the DMC firmware */
359 .instances = &I915_PW_INSTANCES(
360 I915_PW("PW_1", I915_PW_DOMAINS_NONE,
361 .hsw.idx = SKL_PW_CTL_IDX_PW_1,
362 .id = SKL_DISP_PW_1),
363 ),
364 .ops = &hsw_power_well_ops,
365 .always_on = true,
366 .has_fuses = true,
367 },
368 };
369
370 static const struct i915_power_well_desc skl_power_wells_main[] = {
371 {
372 /* Handled by the DMC firmware */
373 .instances = &I915_PW_INSTANCES(
374 I915_PW("MISC_IO", I915_PW_DOMAINS_NONE,
375 .hsw.idx = SKL_PW_CTL_IDX_MISC_IO,
376 .id = SKL_DISP_PW_MISC_IO),
377 ),
378 .ops = &hsw_power_well_ops,
379 .always_on = true,
380 }, {
381 .instances = &I915_PW_INSTANCES(
382 I915_PW("DC_off", &skl_pwdoms_dc_off,
383 .id = SKL_DISP_DC_OFF),
384 ),
385 .ops = &gen9_dc_off_power_well_ops,
386 }, {
387 .instances = &I915_PW_INSTANCES(
388 I915_PW("PW_2", &skl_pwdoms_pw_2,
389 .hsw.idx = SKL_PW_CTL_IDX_PW_2,
390 .id = SKL_DISP_PW_2),
391 ),
392 .ops = &hsw_power_well_ops,
393 .has_vga = true,
394 .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
395 .has_fuses = true,
396 }, {
397 .instances = &I915_PW_INSTANCES(
398 I915_PW("DDI_IO_A_E", &skl_pwdoms_ddi_io_a_e, .hsw.idx = SKL_PW_CTL_IDX_DDI_A_E),
399 I915_PW("DDI_IO_B", &skl_pwdoms_ddi_io_b, .hsw.idx = SKL_PW_CTL_IDX_DDI_B),
400 I915_PW("DDI_IO_C", &skl_pwdoms_ddi_io_c, .hsw.idx = SKL_PW_CTL_IDX_DDI_C),
401 I915_PW("DDI_IO_D", &skl_pwdoms_ddi_io_d, .hsw.idx = SKL_PW_CTL_IDX_DDI_D),
402 ),
403 .ops = &hsw_power_well_ops,
404 },
405 };
406
407 static const struct i915_power_well_desc_list skl_power_wells[] = {
408 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
409 I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
410 I915_PW_DESCRIPTORS(skl_power_wells_main),
411 };
412
413 #define BXT_PW_2_POWER_DOMAINS \
414 POWER_DOMAIN_PIPE_B, \
415 POWER_DOMAIN_PIPE_C, \
416 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
417 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
418 POWER_DOMAIN_TRANSCODER_A, \
419 POWER_DOMAIN_TRANSCODER_B, \
420 POWER_DOMAIN_TRANSCODER_C, \
421 POWER_DOMAIN_PORT_DDI_LANES_B, \
422 POWER_DOMAIN_PORT_DDI_LANES_C, \
423 POWER_DOMAIN_VGA, \
424 POWER_DOMAIN_AUDIO_MMIO, \
425 POWER_DOMAIN_AUDIO_PLAYBACK, \
426 POWER_DOMAIN_AUX_IO_B, \
427 POWER_DOMAIN_AUX_IO_C, \
428 POWER_DOMAIN_AUX_B, \
429 POWER_DOMAIN_AUX_C
430
431 I915_DECL_PW_DOMAINS(bxt_pwdoms_pw_2,
432 BXT_PW_2_POWER_DOMAINS,
433 POWER_DOMAIN_INIT);
434
435 I915_DECL_PW_DOMAINS(bxt_pwdoms_dc_off,
436 BXT_PW_2_POWER_DOMAINS,
437 POWER_DOMAIN_AUX_A,
438 POWER_DOMAIN_GMBUS,
439 POWER_DOMAIN_GT_IRQ,
440 POWER_DOMAIN_DC_OFF,
441 POWER_DOMAIN_INIT);
442
443 I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_a,
444 POWER_DOMAIN_PORT_DDI_LANES_A,
445 POWER_DOMAIN_AUX_IO_A,
446 POWER_DOMAIN_AUX_A,
447 POWER_DOMAIN_INIT);
448
449 I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_bc,
450 POWER_DOMAIN_PORT_DDI_LANES_B,
451 POWER_DOMAIN_PORT_DDI_LANES_C,
452 POWER_DOMAIN_AUX_IO_B,
453 POWER_DOMAIN_AUX_IO_C,
454 POWER_DOMAIN_AUX_B,
455 POWER_DOMAIN_AUX_C,
456 POWER_DOMAIN_INIT);
457
458 static const struct i915_power_well_desc bxt_power_wells_main[] = {
459 {
460 .instances = &I915_PW_INSTANCES(
461 I915_PW("DC_off", &bxt_pwdoms_dc_off,
462 .id = SKL_DISP_DC_OFF),
463 ),
464 .ops = &gen9_dc_off_power_well_ops,
465 }, {
466 .instances = &I915_PW_INSTANCES(
467 I915_PW("PW_2", &bxt_pwdoms_pw_2,
468 .hsw.idx = SKL_PW_CTL_IDX_PW_2,
469 .id = SKL_DISP_PW_2),
470 ),
471 .ops = &hsw_power_well_ops,
472 .has_vga = true,
473 .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
474 .has_fuses = true,
475 }, {
476 .instances = &I915_PW_INSTANCES(
477 I915_PW("dpio-common-a", &bxt_pwdoms_dpio_cmn_a,
478 .bxt.phy = DPIO_PHY1,
479 .id = BXT_DISP_PW_DPIO_CMN_A),
480 I915_PW("dpio-common-bc", &bxt_pwdoms_dpio_cmn_bc,
481 .bxt.phy = DPIO_PHY0,
482 .id = VLV_DISP_PW_DPIO_CMN_BC),
483 ),
484 .ops = &bxt_dpio_cmn_power_well_ops,
485 },
486 };
487
488 static const struct i915_power_well_desc_list bxt_power_wells[] = {
489 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
490 I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
491 I915_PW_DESCRIPTORS(bxt_power_wells_main),
492 };
493
494 #define GLK_PW_2_POWER_DOMAINS \
495 POWER_DOMAIN_PIPE_B, \
496 POWER_DOMAIN_PIPE_C, \
497 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
498 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
499 POWER_DOMAIN_TRANSCODER_A, \
500 POWER_DOMAIN_TRANSCODER_B, \
501 POWER_DOMAIN_TRANSCODER_C, \
502 POWER_DOMAIN_PORT_DDI_LANES_B, \
503 POWER_DOMAIN_PORT_DDI_LANES_C, \
504 POWER_DOMAIN_VGA, \
505 POWER_DOMAIN_AUDIO_MMIO, \
506 POWER_DOMAIN_AUDIO_PLAYBACK, \
507 POWER_DOMAIN_AUX_IO_B, \
508 POWER_DOMAIN_AUX_IO_C, \
509 POWER_DOMAIN_AUX_B, \
510 POWER_DOMAIN_AUX_C
511
512 I915_DECL_PW_DOMAINS(glk_pwdoms_pw_2,
513 GLK_PW_2_POWER_DOMAINS,
514 POWER_DOMAIN_INIT);
515
516 I915_DECL_PW_DOMAINS(glk_pwdoms_dc_off,
517 GLK_PW_2_POWER_DOMAINS,
518 POWER_DOMAIN_AUX_A,
519 POWER_DOMAIN_GMBUS,
520 POWER_DOMAIN_GT_IRQ,
521 POWER_DOMAIN_DC_OFF,
522 POWER_DOMAIN_INIT);
523
524 I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_a, POWER_DOMAIN_PORT_DDI_IO_A);
525 I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_b, POWER_DOMAIN_PORT_DDI_IO_B);
526 I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_c, POWER_DOMAIN_PORT_DDI_IO_C);
527
528 I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_a,
529 POWER_DOMAIN_PORT_DDI_LANES_A,
530 POWER_DOMAIN_AUX_IO_A,
531 POWER_DOMAIN_AUX_A,
532 POWER_DOMAIN_INIT);
533
534 I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_b,
535 POWER_DOMAIN_PORT_DDI_LANES_B,
536 POWER_DOMAIN_AUX_IO_B,
537 POWER_DOMAIN_AUX_B,
538 POWER_DOMAIN_INIT);
539
540 I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_c,
541 POWER_DOMAIN_PORT_DDI_LANES_C,
542 POWER_DOMAIN_AUX_IO_C,
543 POWER_DOMAIN_AUX_C,
544 POWER_DOMAIN_INIT);
545
546 I915_DECL_PW_DOMAINS(glk_pwdoms_aux_a,
547 POWER_DOMAIN_AUX_IO_A,
548 POWER_DOMAIN_AUX_A,
549 POWER_DOMAIN_INIT);
550
551 I915_DECL_PW_DOMAINS(glk_pwdoms_aux_b,
552 POWER_DOMAIN_AUX_IO_B,
553 POWER_DOMAIN_AUX_B,
554 POWER_DOMAIN_INIT);
555
556 I915_DECL_PW_DOMAINS(glk_pwdoms_aux_c,
557 POWER_DOMAIN_AUX_IO_C,
558 POWER_DOMAIN_AUX_C,
559 POWER_DOMAIN_INIT);
560
561 static const struct i915_power_well_desc glk_power_wells_main[] = {
562 {
563 .instances = &I915_PW_INSTANCES(
564 I915_PW("DC_off", &glk_pwdoms_dc_off,
565 .id = SKL_DISP_DC_OFF),
566 ),
567 .ops = &gen9_dc_off_power_well_ops,
568 }, {
569 .instances = &I915_PW_INSTANCES(
570 I915_PW("PW_2", &glk_pwdoms_pw_2,
571 .hsw.idx = SKL_PW_CTL_IDX_PW_2,
572 .id = SKL_DISP_PW_2),
573 ),
574 .ops = &hsw_power_well_ops,
575 .has_vga = true,
576 .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
577 .has_fuses = true,
578 }, {
579 .instances = &I915_PW_INSTANCES(
580 I915_PW("dpio-common-a", &glk_pwdoms_dpio_cmn_a,
581 .bxt.phy = DPIO_PHY1,
582 .id = BXT_DISP_PW_DPIO_CMN_A),
583 I915_PW("dpio-common-b", &glk_pwdoms_dpio_cmn_b,
584 .bxt.phy = DPIO_PHY0,
585 .id = VLV_DISP_PW_DPIO_CMN_BC),
586 I915_PW("dpio-common-c", &glk_pwdoms_dpio_cmn_c,
587 .bxt.phy = DPIO_PHY2,
588 .id = GLK_DISP_PW_DPIO_CMN_C),
589 ),
590 .ops = &bxt_dpio_cmn_power_well_ops,
591 }, {
592 .instances = &I915_PW_INSTANCES(
593 I915_PW("AUX_A", &glk_pwdoms_aux_a, .hsw.idx = GLK_PW_CTL_IDX_AUX_A),
594 I915_PW("AUX_B", &glk_pwdoms_aux_b, .hsw.idx = GLK_PW_CTL_IDX_AUX_B),
595 I915_PW("AUX_C", &glk_pwdoms_aux_c, .hsw.idx = GLK_PW_CTL_IDX_AUX_C),
596 I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = GLK_PW_CTL_IDX_DDI_A),
597 I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = SKL_PW_CTL_IDX_DDI_B),
598 I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = SKL_PW_CTL_IDX_DDI_C),
599 ),
600 .ops = &hsw_power_well_ops,
601 },
602 };
603
604 static const struct i915_power_well_desc_list glk_power_wells[] = {
605 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
606 I915_PW_DESCRIPTORS(skl_power_wells_pw_1),
607 I915_PW_DESCRIPTORS(glk_power_wells_main),
608 };
609
610 /*
611 * ICL PW_0/PG_0 domains (HW/DMC control):
612 * - PCI
613 * - clocks except port PLL
614 * - central power except FBC
615 * - shared functions except pipe interrupts, pipe MBUS, DBUF registers
616 * ICL PW_1/PG_1 domains (HW/DMC control):
617 * - DBUF function
618 * - PIPE_A and its planes, except VGA
619 * - transcoder EDP + PSR
620 * - transcoder DSI
621 * - DDI_A
622 * - FBC
623 */
624 #define ICL_PW_4_POWER_DOMAINS \
625 POWER_DOMAIN_PIPE_C, \
626 POWER_DOMAIN_PIPE_PANEL_FITTER_C
627
628 I915_DECL_PW_DOMAINS(icl_pwdoms_pw_4,
629 ICL_PW_4_POWER_DOMAINS,
630 POWER_DOMAIN_INIT);
631 /* VDSC/joining */
632
633 #define ICL_PW_3_POWER_DOMAINS \
634 ICL_PW_4_POWER_DOMAINS, \
635 POWER_DOMAIN_PIPE_B, \
636 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
637 POWER_DOMAIN_TRANSCODER_A, \
638 POWER_DOMAIN_TRANSCODER_B, \
639 POWER_DOMAIN_TRANSCODER_C, \
640 POWER_DOMAIN_PORT_DDI_LANES_B, \
641 POWER_DOMAIN_PORT_DDI_LANES_C, \
642 POWER_DOMAIN_PORT_DDI_LANES_D, \
643 POWER_DOMAIN_PORT_DDI_LANES_E, \
644 POWER_DOMAIN_PORT_DDI_LANES_F, \
645 POWER_DOMAIN_VGA, \
646 POWER_DOMAIN_AUDIO_MMIO, \
647 POWER_DOMAIN_AUDIO_PLAYBACK, \
648 POWER_DOMAIN_AUX_IO_B, \
649 POWER_DOMAIN_AUX_IO_C, \
650 POWER_DOMAIN_AUX_IO_D, \
651 POWER_DOMAIN_AUX_IO_E, \
652 POWER_DOMAIN_AUX_IO_F, \
653 POWER_DOMAIN_AUX_B, \
654 POWER_DOMAIN_AUX_C, \
655 POWER_DOMAIN_AUX_D, \
656 POWER_DOMAIN_AUX_E, \
657 POWER_DOMAIN_AUX_F, \
658 POWER_DOMAIN_AUX_TBT1, \
659 POWER_DOMAIN_AUX_TBT2, \
660 POWER_DOMAIN_AUX_TBT3, \
661 POWER_DOMAIN_AUX_TBT4
662
663 I915_DECL_PW_DOMAINS(icl_pwdoms_pw_3,
664 ICL_PW_3_POWER_DOMAINS,
665 POWER_DOMAIN_INIT);
666 /*
667 * - transcoder WD
668 * - KVMR (HW control)
669 */
670
671 #define ICL_PW_2_POWER_DOMAINS \
672 ICL_PW_3_POWER_DOMAINS, \
673 POWER_DOMAIN_TRANSCODER_VDSC_PW2
674
675 I915_DECL_PW_DOMAINS(icl_pwdoms_pw_2,
676 ICL_PW_2_POWER_DOMAINS,
677 POWER_DOMAIN_INIT);
678 /*
679 * - KVMR (HW control)
680 */
681
682 I915_DECL_PW_DOMAINS(icl_pwdoms_dc_off,
683 ICL_PW_2_POWER_DOMAINS,
684 POWER_DOMAIN_AUX_A,
685 POWER_DOMAIN_DC_OFF,
686 POWER_DOMAIN_INIT);
687
688 I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_d, POWER_DOMAIN_PORT_DDI_IO_D);
689 I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_e, POWER_DOMAIN_PORT_DDI_IO_E);
690 I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_f, POWER_DOMAIN_PORT_DDI_IO_F);
691
692 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_a,
693 POWER_DOMAIN_AUX_IO_A,
694 POWER_DOMAIN_AUX_A);
695 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_b,
696 POWER_DOMAIN_AUX_IO_B,
697 POWER_DOMAIN_AUX_B);
698 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_c,
699 POWER_DOMAIN_AUX_IO_C,
700 POWER_DOMAIN_AUX_C);
701 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_d,
702 POWER_DOMAIN_AUX_IO_D,
703 POWER_DOMAIN_AUX_D);
704 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_e,
705 POWER_DOMAIN_AUX_IO_E,
706 POWER_DOMAIN_AUX_E);
707 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_f,
708 POWER_DOMAIN_AUX_IO_F,
709 POWER_DOMAIN_AUX_F);
710 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt1, POWER_DOMAIN_AUX_TBT1);
711 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt2, POWER_DOMAIN_AUX_TBT2);
712 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt3, POWER_DOMAIN_AUX_TBT3);
713 I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt4, POWER_DOMAIN_AUX_TBT4);
714
715 static const struct i915_power_well_desc icl_power_wells_pw_1[] = {
716 {
717 /* Handled by the DMC firmware */
718 .instances = &I915_PW_INSTANCES(
719 I915_PW("PW_1", I915_PW_DOMAINS_NONE,
720 .hsw.idx = ICL_PW_CTL_IDX_PW_1,
721 .id = SKL_DISP_PW_1),
722 ),
723 .ops = &hsw_power_well_ops,
724 .always_on = true,
725 .has_fuses = true,
726 },
727 };
728
729 static const struct i915_power_well_desc icl_power_wells_main[] = {
730 {
731 .instances = &I915_PW_INSTANCES(
732 I915_PW("DC_off", &icl_pwdoms_dc_off,
733 .id = SKL_DISP_DC_OFF),
734 ),
735 .ops = &gen9_dc_off_power_well_ops,
736 }, {
737 .instances = &I915_PW_INSTANCES(
738 I915_PW("PW_2", &icl_pwdoms_pw_2,
739 .hsw.idx = ICL_PW_CTL_IDX_PW_2,
740 .id = SKL_DISP_PW_2),
741 ),
742 .ops = &hsw_power_well_ops,
743 .has_fuses = true,
744 }, {
745 .instances = &I915_PW_INSTANCES(
746 I915_PW("PW_3", &icl_pwdoms_pw_3,
747 .hsw.idx = ICL_PW_CTL_IDX_PW_3,
748 .id = ICL_DISP_PW_3),
749 ),
750 .ops = &hsw_power_well_ops,
751 .has_vga = true,
752 .irq_pipe_mask = BIT(PIPE_B),
753 .has_fuses = true,
754 }, {
755 .instances = &I915_PW_INSTANCES(
756 I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
757 I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
758 I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
759 I915_PW("DDI_IO_D", &icl_pwdoms_ddi_io_d, .hsw.idx = ICL_PW_CTL_IDX_DDI_D),
760 I915_PW("DDI_IO_E", &icl_pwdoms_ddi_io_e, .hsw.idx = ICL_PW_CTL_IDX_DDI_E),
761 I915_PW("DDI_IO_F", &icl_pwdoms_ddi_io_f, .hsw.idx = ICL_PW_CTL_IDX_DDI_F),
762 ),
763 .ops = &icl_ddi_power_well_ops,
764 }, {
765 .instances = &I915_PW_INSTANCES(
766 I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
767 I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
768 I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
769 I915_PW("AUX_D", &icl_pwdoms_aux_d, .hsw.idx = ICL_PW_CTL_IDX_AUX_D),
770 I915_PW("AUX_E", &icl_pwdoms_aux_e, .hsw.idx = ICL_PW_CTL_IDX_AUX_E),
771 I915_PW("AUX_F", &icl_pwdoms_aux_f, .hsw.idx = ICL_PW_CTL_IDX_AUX_F),
772 ),
773 .ops = &icl_aux_power_well_ops,
774 }, {
775 .instances = &I915_PW_INSTANCES(
776 I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT1),
777 I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT2),
778 I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT3),
779 I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT4),
780 ),
781 .ops = &icl_aux_power_well_ops,
782 .is_tc_tbt = true,
783 }, {
784 .instances = &I915_PW_INSTANCES(
785 I915_PW("PW_4", &icl_pwdoms_pw_4,
786 .hsw.idx = ICL_PW_CTL_IDX_PW_4),
787 ),
788 .ops = &hsw_power_well_ops,
789 .irq_pipe_mask = BIT(PIPE_C),
790 .has_fuses = true,
791 },
792 };
793
794 static const struct i915_power_well_desc_list icl_power_wells[] = {
795 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
796 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
797 I915_PW_DESCRIPTORS(icl_power_wells_main),
798 };
799
800 #define TGL_PW_5_POWER_DOMAINS \
801 POWER_DOMAIN_PIPE_D, \
802 POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
803 POWER_DOMAIN_TRANSCODER_D
804
805 I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_5,
806 TGL_PW_5_POWER_DOMAINS,
807 POWER_DOMAIN_INIT);
808
809 #define TGL_PW_4_POWER_DOMAINS \
810 TGL_PW_5_POWER_DOMAINS, \
811 POWER_DOMAIN_PIPE_C, \
812 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
813 POWER_DOMAIN_TRANSCODER_C
814
815 I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_4,
816 TGL_PW_4_POWER_DOMAINS,
817 POWER_DOMAIN_INIT);
818
819 #define TGL_PW_3_POWER_DOMAINS \
820 TGL_PW_4_POWER_DOMAINS, \
821 POWER_DOMAIN_PIPE_B, \
822 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
823 POWER_DOMAIN_TRANSCODER_B, \
824 POWER_DOMAIN_PORT_DDI_LANES_TC1, \
825 POWER_DOMAIN_PORT_DDI_LANES_TC2, \
826 POWER_DOMAIN_PORT_DDI_LANES_TC3, \
827 POWER_DOMAIN_PORT_DDI_LANES_TC4, \
828 POWER_DOMAIN_PORT_DDI_LANES_TC5, \
829 POWER_DOMAIN_PORT_DDI_LANES_TC6, \
830 POWER_DOMAIN_VGA, \
831 POWER_DOMAIN_AUDIO_MMIO, \
832 POWER_DOMAIN_AUDIO_PLAYBACK, \
833 POWER_DOMAIN_AUX_USBC1, \
834 POWER_DOMAIN_AUX_USBC2, \
835 POWER_DOMAIN_AUX_USBC3, \
836 POWER_DOMAIN_AUX_USBC4, \
837 POWER_DOMAIN_AUX_USBC5, \
838 POWER_DOMAIN_AUX_USBC6, \
839 POWER_DOMAIN_AUX_TBT1, \
840 POWER_DOMAIN_AUX_TBT2, \
841 POWER_DOMAIN_AUX_TBT3, \
842 POWER_DOMAIN_AUX_TBT4, \
843 POWER_DOMAIN_AUX_TBT5, \
844 POWER_DOMAIN_AUX_TBT6
845
846 I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_3,
847 TGL_PW_3_POWER_DOMAINS,
848 POWER_DOMAIN_INIT);
849
850 I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_2,
851 TGL_PW_3_POWER_DOMAINS,
852 POWER_DOMAIN_TRANSCODER_VDSC_PW2,
853 POWER_DOMAIN_INIT);
854
855 I915_DECL_PW_DOMAINS(tgl_pwdoms_dc_off,
856 TGL_PW_3_POWER_DOMAINS,
857 POWER_DOMAIN_AUX_A,
858 POWER_DOMAIN_AUX_B,
859 POWER_DOMAIN_AUX_C,
860 POWER_DOMAIN_DC_OFF,
861 POWER_DOMAIN_INIT);
862
863 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc1, POWER_DOMAIN_PORT_DDI_IO_TC1);
864 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc2, POWER_DOMAIN_PORT_DDI_IO_TC2);
865 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc3, POWER_DOMAIN_PORT_DDI_IO_TC3);
866 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc4, POWER_DOMAIN_PORT_DDI_IO_TC4);
867 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc5, POWER_DOMAIN_PORT_DDI_IO_TC5);
868 I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc6, POWER_DOMAIN_PORT_DDI_IO_TC6);
869
870 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc1, POWER_DOMAIN_AUX_USBC1);
871 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc2, POWER_DOMAIN_AUX_USBC2);
872 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc3, POWER_DOMAIN_AUX_USBC3);
873 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc4, POWER_DOMAIN_AUX_USBC4);
874 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc5, POWER_DOMAIN_AUX_USBC5);
875 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc6, POWER_DOMAIN_AUX_USBC6);
876
877 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt5, POWER_DOMAIN_AUX_TBT5);
878 I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt6, POWER_DOMAIN_AUX_TBT6);
879
880 I915_DECL_PW_DOMAINS(tgl_pwdoms_tc_cold_off,
881 POWER_DOMAIN_AUX_USBC1,
882 POWER_DOMAIN_AUX_USBC2,
883 POWER_DOMAIN_AUX_USBC3,
884 POWER_DOMAIN_AUX_USBC4,
885 POWER_DOMAIN_AUX_USBC5,
886 POWER_DOMAIN_AUX_USBC6,
887 POWER_DOMAIN_AUX_TBT1,
888 POWER_DOMAIN_AUX_TBT2,
889 POWER_DOMAIN_AUX_TBT3,
890 POWER_DOMAIN_AUX_TBT4,
891 POWER_DOMAIN_AUX_TBT5,
892 POWER_DOMAIN_AUX_TBT6,
893 POWER_DOMAIN_TC_COLD_OFF);
894
895 static const struct i915_power_well_desc tgl_power_wells_main[] = {
896 {
897 .instances = &I915_PW_INSTANCES(
898 I915_PW("DC_off", &tgl_pwdoms_dc_off,
899 .id = SKL_DISP_DC_OFF),
900 ),
901 .ops = &gen9_dc_off_power_well_ops,
902 }, {
903 .instances = &I915_PW_INSTANCES(
904 I915_PW("PW_2", &tgl_pwdoms_pw_2,
905 .hsw.idx = ICL_PW_CTL_IDX_PW_2,
906 .id = SKL_DISP_PW_2),
907 ),
908 .ops = &hsw_power_well_ops,
909 .has_fuses = true,
910 }, {
911 .instances = &I915_PW_INSTANCES(
912 I915_PW("PW_3", &tgl_pwdoms_pw_3,
913 .hsw.idx = ICL_PW_CTL_IDX_PW_3,
914 .id = ICL_DISP_PW_3),
915 ),
916 .ops = &hsw_power_well_ops,
917 .has_vga = true,
918 .irq_pipe_mask = BIT(PIPE_B),
919 .has_fuses = true,
920 }, {
921 .instances = &I915_PW_INSTANCES(
922 I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
923 I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
924 I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
925 I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
926 I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
927 I915_PW("DDI_IO_TC3", &tgl_pwdoms_ddi_io_tc3, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC3),
928 I915_PW("DDI_IO_TC4", &tgl_pwdoms_ddi_io_tc4, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC4),
929 I915_PW("DDI_IO_TC5", &tgl_pwdoms_ddi_io_tc5, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC5),
930 I915_PW("DDI_IO_TC6", &tgl_pwdoms_ddi_io_tc6, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC6),
931 ),
932 .ops = &icl_ddi_power_well_ops,
933 }, {
934 .instances = &I915_PW_INSTANCES(
935 I915_PW("PW_4", &tgl_pwdoms_pw_4,
936 .hsw.idx = ICL_PW_CTL_IDX_PW_4),
937 ),
938 .ops = &hsw_power_well_ops,
939 .has_fuses = true,
940 .irq_pipe_mask = BIT(PIPE_C),
941 }, {
942 .instances = &I915_PW_INSTANCES(
943 I915_PW("PW_5", &tgl_pwdoms_pw_5,
944 .hsw.idx = TGL_PW_CTL_IDX_PW_5),
945 ),
946 .ops = &hsw_power_well_ops,
947 .has_fuses = true,
948 .irq_pipe_mask = BIT(PIPE_D),
949 },
950 };
951
952 static const struct i915_power_well_desc tgl_power_wells_tc_cold_off[] = {
953 {
954 .instances = &I915_PW_INSTANCES(
955 I915_PW("TC_cold_off", &tgl_pwdoms_tc_cold_off,
956 .id = TGL_DISP_PW_TC_COLD_OFF),
957 ),
958 .ops = &tgl_tc_cold_off_ops,
959 },
960 };
961
962 static const struct i915_power_well_desc tgl_power_wells_aux[] = {
963 {
964 .instances = &I915_PW_INSTANCES(
965 I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
966 I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
967 I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
968 I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
969 I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
970 I915_PW("AUX_USBC3", &tgl_pwdoms_aux_usbc3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC3),
971 I915_PW("AUX_USBC4", &tgl_pwdoms_aux_usbc4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC4),
972 I915_PW("AUX_USBC5", &tgl_pwdoms_aux_usbc5, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC5),
973 I915_PW("AUX_USBC6", &tgl_pwdoms_aux_usbc6, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC6),
974 ),
975 .ops = &icl_aux_power_well_ops,
976 }, {
977 .instances = &I915_PW_INSTANCES(
978 I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1),
979 I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2),
980 I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3),
981 I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4),
982 I915_PW("AUX_TBT5", &tgl_pwdoms_aux_tbt5, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT5),
983 I915_PW("AUX_TBT6", &tgl_pwdoms_aux_tbt6, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT6),
984 ),
985 .ops = &icl_aux_power_well_ops,
986 .is_tc_tbt = true,
987 },
988 };
989
990 static const struct i915_power_well_desc_list tgl_power_wells[] = {
991 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
992 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
993 I915_PW_DESCRIPTORS(tgl_power_wells_main),
994 I915_PW_DESCRIPTORS(tgl_power_wells_tc_cold_off),
995 I915_PW_DESCRIPTORS(tgl_power_wells_aux),
996 };
997
998 static const struct i915_power_well_desc_list adls_power_wells[] = {
999 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1000 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1001 I915_PW_DESCRIPTORS(tgl_power_wells_main),
1002 I915_PW_DESCRIPTORS(tgl_power_wells_aux),
1003 };
1004
1005 #define RKL_PW_4_POWER_DOMAINS \
1006 POWER_DOMAIN_PIPE_C, \
1007 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
1008 POWER_DOMAIN_TRANSCODER_C
1009
1010 I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_4,
1011 RKL_PW_4_POWER_DOMAINS,
1012 POWER_DOMAIN_INIT);
1013
1014 #define RKL_PW_3_POWER_DOMAINS \
1015 RKL_PW_4_POWER_DOMAINS, \
1016 POWER_DOMAIN_PIPE_B, \
1017 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
1018 POWER_DOMAIN_TRANSCODER_B, \
1019 POWER_DOMAIN_PORT_DDI_LANES_TC1, \
1020 POWER_DOMAIN_PORT_DDI_LANES_TC2, \
1021 POWER_DOMAIN_VGA, \
1022 POWER_DOMAIN_AUDIO_MMIO, \
1023 POWER_DOMAIN_AUDIO_PLAYBACK, \
1024 POWER_DOMAIN_AUX_USBC1, \
1025 POWER_DOMAIN_AUX_USBC2
1026
1027 I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_3,
1028 RKL_PW_3_POWER_DOMAINS,
1029 POWER_DOMAIN_INIT);
1030
1031 /*
1032 * There is no PW_2/PG_2 on RKL.
1033 *
1034 * RKL PW_1/PG_1 domains (under HW/DMC control):
1035 * - DBUF function (note: registers are in PW0)
1036 * - PIPE_A and its planes and VDSC/joining, except VGA
1037 * - transcoder A
1038 * - DDI_A and DDI_B
1039 * - FBC
1040 *
1041 * RKL PW_0/PG_0 domains (under HW/DMC control):
1042 * - PCI
1043 * - clocks except port PLL
1044 * - shared functions:
1045 * * interrupts except pipe interrupts
1046 * * MBus except PIPE_MBUS_DBOX_CTL
1047 * * DBUF registers
1048 * - central power except FBC
1049 * - top-level GTC (DDI-level GTC is in the well associated with the DDI)
1050 */
1051
1052 I915_DECL_PW_DOMAINS(rkl_pwdoms_dc_off,
1053 RKL_PW_3_POWER_DOMAINS,
1054 POWER_DOMAIN_AUX_A,
1055 POWER_DOMAIN_AUX_B,
1056 POWER_DOMAIN_DC_OFF,
1057 POWER_DOMAIN_INIT);
1058
1059 static const struct i915_power_well_desc rkl_power_wells_main[] = {
1060 {
1061 .instances = &I915_PW_INSTANCES(
1062 I915_PW("DC_off", &rkl_pwdoms_dc_off,
1063 .id = SKL_DISP_DC_OFF),
1064 ),
1065 .ops = &gen9_dc_off_power_well_ops,
1066 }, {
1067 .instances = &I915_PW_INSTANCES(
1068 I915_PW("PW_3", &rkl_pwdoms_pw_3,
1069 .hsw.idx = ICL_PW_CTL_IDX_PW_3,
1070 .id = ICL_DISP_PW_3),
1071 ),
1072 .ops = &hsw_power_well_ops,
1073 .irq_pipe_mask = BIT(PIPE_B),
1074 .has_vga = true,
1075 .has_fuses = true,
1076 }, {
1077 .instances = &I915_PW_INSTANCES(
1078 I915_PW("PW_4", &rkl_pwdoms_pw_4,
1079 .hsw.idx = ICL_PW_CTL_IDX_PW_4),
1080 ),
1081 .ops = &hsw_power_well_ops,
1082 .has_fuses = true,
1083 .irq_pipe_mask = BIT(PIPE_C),
1084 },
1085 };
1086
1087 static const struct i915_power_well_desc rkl_power_wells_ddi_aux[] = {
1088 {
1089 .instances = &I915_PW_INSTANCES(
1090 I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
1091 I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
1092 I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
1093 I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
1094 ),
1095 .ops = &icl_ddi_power_well_ops,
1096 }, {
1097 .instances = &I915_PW_INSTANCES(
1098 I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
1099 I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
1100 I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
1101 I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
1102 ),
1103 .ops = &icl_aux_power_well_ops,
1104 },
1105 };
1106
1107 static const struct i915_power_well_desc_list rkl_power_wells[] = {
1108 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1109 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1110 I915_PW_DESCRIPTORS(rkl_power_wells_main),
1111 I915_PW_DESCRIPTORS(rkl_power_wells_ddi_aux),
1112 };
1113
1114 /*
1115 * DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
1116 */
1117 #define DG1_PW_3_POWER_DOMAINS \
1118 TGL_PW_4_POWER_DOMAINS, \
1119 POWER_DOMAIN_PIPE_B, \
1120 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
1121 POWER_DOMAIN_TRANSCODER_B, \
1122 POWER_DOMAIN_PORT_DDI_LANES_TC1, \
1123 POWER_DOMAIN_PORT_DDI_LANES_TC2, \
1124 POWER_DOMAIN_VGA, \
1125 POWER_DOMAIN_AUDIO_PLAYBACK, \
1126 POWER_DOMAIN_AUX_USBC1, \
1127 POWER_DOMAIN_AUX_USBC2
1128
1129 I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_3,
1130 DG1_PW_3_POWER_DOMAINS,
1131 POWER_DOMAIN_INIT);
1132
1133 I915_DECL_PW_DOMAINS(dg1_pwdoms_dc_off,
1134 DG1_PW_3_POWER_DOMAINS,
1135 POWER_DOMAIN_AUDIO_MMIO,
1136 POWER_DOMAIN_AUX_A,
1137 POWER_DOMAIN_AUX_B,
1138 POWER_DOMAIN_DC_OFF,
1139 POWER_DOMAIN_INIT);
1140
1141 I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_2,
1142 DG1_PW_3_POWER_DOMAINS,
1143 POWER_DOMAIN_TRANSCODER_VDSC_PW2,
1144 POWER_DOMAIN_INIT);
1145
1146 static const struct i915_power_well_desc dg1_power_wells_main[] = {
1147 {
1148 .instances = &I915_PW_INSTANCES(
1149 I915_PW("DC_off", &dg1_pwdoms_dc_off,
1150 .id = SKL_DISP_DC_OFF),
1151 ),
1152 .ops = &gen9_dc_off_power_well_ops,
1153 }, {
1154 .instances = &I915_PW_INSTANCES(
1155 I915_PW("PW_2", &dg1_pwdoms_pw_2,
1156 .hsw.idx = ICL_PW_CTL_IDX_PW_2,
1157 .id = SKL_DISP_PW_2),
1158 ),
1159 .ops = &hsw_power_well_ops,
1160 .has_fuses = true,
1161 }, {
1162 .instances = &I915_PW_INSTANCES(
1163 I915_PW("PW_3", &dg1_pwdoms_pw_3,
1164 .hsw.idx = ICL_PW_CTL_IDX_PW_3,
1165 .id = ICL_DISP_PW_3),
1166 ),
1167 .ops = &hsw_power_well_ops,
1168 .irq_pipe_mask = BIT(PIPE_B),
1169 .has_vga = true,
1170 .has_fuses = true,
1171 }, {
1172 .instances = &I915_PW_INSTANCES(
1173 I915_PW("PW_4", &tgl_pwdoms_pw_4,
1174 .hsw.idx = ICL_PW_CTL_IDX_PW_4),
1175 ),
1176 .ops = &hsw_power_well_ops,
1177 .has_fuses = true,
1178 .irq_pipe_mask = BIT(PIPE_C),
1179 }, {
1180 .instances = &I915_PW_INSTANCES(
1181 I915_PW("PW_5", &tgl_pwdoms_pw_5,
1182 .hsw.idx = TGL_PW_CTL_IDX_PW_5),
1183 ),
1184 .ops = &hsw_power_well_ops,
1185 .has_fuses = true,
1186 .irq_pipe_mask = BIT(PIPE_D),
1187 },
1188 };
1189
1190 static const struct i915_power_well_desc_list dg1_power_wells[] = {
1191 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1192 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1193 I915_PW_DESCRIPTORS(dg1_power_wells_main),
1194 I915_PW_DESCRIPTORS(rkl_power_wells_ddi_aux),
1195 };
1196
1197 /*
1198 * XE_LPD Power Domains
1199 *
1200 * Previous platforms required that PG(n-1) be enabled before PG(n). That
1201 * dependency chain turns into a dependency tree on XE_LPD:
1202 *
1203 * PG0
1204 * |
1205 * --PG1--
1206 * / \
1207 * PGA --PG2--
1208 * / | \
1209 * PGB PGC PGD
1210 *
1211 * Power wells must be enabled from top to bottom and disabled from bottom
1212 * to top. This allows pipes to be power gated independently.
1213 */
1214
1215 #define XELPD_PW_D_POWER_DOMAINS \
1216 POWER_DOMAIN_PIPE_D, \
1217 POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
1218 POWER_DOMAIN_TRANSCODER_D
1219
1220 I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_d,
1221 XELPD_PW_D_POWER_DOMAINS,
1222 POWER_DOMAIN_INIT);
1223
1224 #define XELPD_PW_C_POWER_DOMAINS \
1225 POWER_DOMAIN_PIPE_C, \
1226 POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
1227 POWER_DOMAIN_TRANSCODER_C
1228
1229 I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_c,
1230 XELPD_PW_C_POWER_DOMAINS,
1231 POWER_DOMAIN_INIT);
1232
1233 #define XELPD_PW_B_POWER_DOMAINS \
1234 POWER_DOMAIN_PIPE_B, \
1235 POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
1236 POWER_DOMAIN_TRANSCODER_B
1237
1238 I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_b,
1239 XELPD_PW_B_POWER_DOMAINS,
1240 POWER_DOMAIN_INIT);
1241
1242 I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
1243 POWER_DOMAIN_PIPE_A,
1244 POWER_DOMAIN_PIPE_PANEL_FITTER_A,
1245 POWER_DOMAIN_INIT);
1246
1247 #define XELPD_DC_OFF_PORT_POWER_DOMAINS \
1248 POWER_DOMAIN_PORT_DDI_LANES_C, \
1249 POWER_DOMAIN_PORT_DDI_LANES_D, \
1250 POWER_DOMAIN_PORT_DDI_LANES_E, \
1251 POWER_DOMAIN_PORT_DDI_LANES_TC1, \
1252 POWER_DOMAIN_PORT_DDI_LANES_TC2, \
1253 POWER_DOMAIN_PORT_DDI_LANES_TC3, \
1254 POWER_DOMAIN_PORT_DDI_LANES_TC4, \
1255 POWER_DOMAIN_VGA, \
1256 POWER_DOMAIN_AUDIO_PLAYBACK, \
1257 POWER_DOMAIN_AUX_IO_C, \
1258 POWER_DOMAIN_AUX_IO_D, \
1259 POWER_DOMAIN_AUX_IO_E, \
1260 POWER_DOMAIN_AUX_C, \
1261 POWER_DOMAIN_AUX_D, \
1262 POWER_DOMAIN_AUX_E, \
1263 POWER_DOMAIN_AUX_USBC1, \
1264 POWER_DOMAIN_AUX_USBC2, \
1265 POWER_DOMAIN_AUX_USBC3, \
1266 POWER_DOMAIN_AUX_USBC4, \
1267 POWER_DOMAIN_AUX_TBT1, \
1268 POWER_DOMAIN_AUX_TBT2, \
1269 POWER_DOMAIN_AUX_TBT3, \
1270 POWER_DOMAIN_AUX_TBT4
1271
1272 #define XELPD_PW_2_POWER_DOMAINS \
1273 XELPD_PW_B_POWER_DOMAINS, \
1274 XELPD_PW_C_POWER_DOMAINS, \
1275 XELPD_PW_D_POWER_DOMAINS, \
1276 XELPD_DC_OFF_PORT_POWER_DOMAINS
1277
1278 I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_2,
1279 XELPD_PW_2_POWER_DOMAINS,
1280 POWER_DOMAIN_INIT);
1281
1282 /*
1283 * XELPD PW_1/PG_1 domains (under HW/DMC control):
1284 * - DBUF function (registers are in PW0)
1285 * - Transcoder A
1286 * - DDI_A and DDI_B
1287 *
1288 * XELPD PW_0/PW_1 domains (under HW/DMC control):
1289 * - PCI
1290 * - Clocks except port PLL
1291 * - Shared functions:
1292 * * interrupts except pipe interrupts
1293 * * MBus except PIPE_MBUS_DBOX_CTL
1294 * * DBUF registers
1295 * - Central power except FBC
1296 * - Top-level GTC (DDI-level GTC is in the well associated with the DDI)
1297 */
1298
1299 I915_DECL_PW_DOMAINS(xelpd_pwdoms_dc_off,
1300 XELPD_DC_OFF_PORT_POWER_DOMAINS,
1301 XELPD_PW_C_POWER_DOMAINS,
1302 XELPD_PW_D_POWER_DOMAINS,
1303 POWER_DOMAIN_PORT_DSI,
1304 POWER_DOMAIN_AUDIO_MMIO,
1305 POWER_DOMAIN_AUX_A,
1306 POWER_DOMAIN_AUX_B,
1307 POWER_DOMAIN_DC_OFF,
1308 POWER_DOMAIN_INIT);
1309
1310 static const struct i915_power_well_desc xelpd_power_wells_dc_off[] = {
1311 {
1312 .instances = &I915_PW_INSTANCES(
1313 I915_PW("DC_off", &xelpd_pwdoms_dc_off,
1314 .id = SKL_DISP_DC_OFF),
1315 ),
1316 .ops = &gen9_dc_off_power_well_ops,
1317 }
1318 };
1319
1320 static const struct i915_power_well_desc xelpd_power_wells_main[] = {
1321 {
1322 .instances = &I915_PW_INSTANCES(
1323 I915_PW("PW_2", &xelpd_pwdoms_pw_2,
1324 .hsw.idx = ICL_PW_CTL_IDX_PW_2,
1325 .id = SKL_DISP_PW_2),
1326 ),
1327 .ops = &hsw_power_well_ops,
1328 .has_vga = true,
1329 .has_fuses = true,
1330 }, {
1331 .instances = &I915_PW_INSTANCES(
1332 I915_PW("PW_A", &xelpd_pwdoms_pw_a,
1333 .hsw.idx = XELPD_PW_CTL_IDX_PW_A),
1334 ),
1335 .ops = &hsw_power_well_ops,
1336 .irq_pipe_mask = BIT(PIPE_A),
1337 .has_fuses = true,
1338 }, {
1339 .instances = &I915_PW_INSTANCES(
1340 I915_PW("PW_B", &xelpd_pwdoms_pw_b,
1341 .hsw.idx = XELPD_PW_CTL_IDX_PW_B),
1342 ),
1343 .ops = &hsw_power_well_ops,
1344 .irq_pipe_mask = BIT(PIPE_B),
1345 .has_fuses = true,
1346 }, {
1347 .instances = &I915_PW_INSTANCES(
1348 I915_PW("PW_C", &xelpd_pwdoms_pw_c,
1349 .hsw.idx = XELPD_PW_CTL_IDX_PW_C),
1350 ),
1351 .ops = &hsw_power_well_ops,
1352 .irq_pipe_mask = BIT(PIPE_C),
1353 .has_fuses = true,
1354 }, {
1355 .instances = &I915_PW_INSTANCES(
1356 I915_PW("PW_D", &xelpd_pwdoms_pw_d,
1357 .hsw.idx = XELPD_PW_CTL_IDX_PW_D),
1358 ),
1359 .ops = &hsw_power_well_ops,
1360 .irq_pipe_mask = BIT(PIPE_D),
1361 .has_fuses = true,
1362 }, {
1363 .instances = &I915_PW_INSTANCES(
1364 I915_PW("DDI_IO_A", &glk_pwdoms_ddi_io_a, .hsw.idx = ICL_PW_CTL_IDX_DDI_A),
1365 I915_PW("DDI_IO_B", &glk_pwdoms_ddi_io_b, .hsw.idx = ICL_PW_CTL_IDX_DDI_B),
1366 I915_PW("DDI_IO_C", &glk_pwdoms_ddi_io_c, .hsw.idx = ICL_PW_CTL_IDX_DDI_C),
1367 I915_PW("DDI_IO_D", &icl_pwdoms_ddi_io_d, .hsw.idx = XELPD_PW_CTL_IDX_DDI_D),
1368 I915_PW("DDI_IO_E", &icl_pwdoms_ddi_io_e, .hsw.idx = XELPD_PW_CTL_IDX_DDI_E),
1369 I915_PW("DDI_IO_TC1", &tgl_pwdoms_ddi_io_tc1, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1),
1370 I915_PW("DDI_IO_TC2", &tgl_pwdoms_ddi_io_tc2, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2),
1371 I915_PW("DDI_IO_TC3", &tgl_pwdoms_ddi_io_tc3, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC3),
1372 I915_PW("DDI_IO_TC4", &tgl_pwdoms_ddi_io_tc4, .hsw.idx = TGL_PW_CTL_IDX_DDI_TC4),
1373 ),
1374 .ops = &icl_ddi_power_well_ops,
1375 }, {
1376 .instances = &I915_PW_INSTANCES(
1377 I915_PW("AUX_A", &icl_pwdoms_aux_a, .hsw.idx = ICL_PW_CTL_IDX_AUX_A),
1378 I915_PW("AUX_B", &icl_pwdoms_aux_b, .hsw.idx = ICL_PW_CTL_IDX_AUX_B),
1379 I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C),
1380 I915_PW("AUX_D", &icl_pwdoms_aux_d, .hsw.idx = XELPD_PW_CTL_IDX_AUX_D),
1381 I915_PW("AUX_E", &icl_pwdoms_aux_e, .hsw.idx = XELPD_PW_CTL_IDX_AUX_E),
1382 ),
1383 .ops = &icl_aux_power_well_ops,
1384 .fixed_enable_delay = true,
1385 }, {
1386 .instances = &I915_PW_INSTANCES(
1387 I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1),
1388 I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2),
1389 I915_PW("AUX_USBC3", &tgl_pwdoms_aux_usbc3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC3),
1390 I915_PW("AUX_USBC4", &tgl_pwdoms_aux_usbc4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC4),
1391 ),
1392 .ops = &icl_aux_power_well_ops,
1393 .fixed_enable_delay = true,
1394 /* WA_14017248603: adlp */
1395 .enable_timeout = 500,
1396 }, {
1397 .instances = &I915_PW_INSTANCES(
1398 I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1),
1399 I915_PW("AUX_TBT2", &icl_pwdoms_aux_tbt2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT2),
1400 I915_PW("AUX_TBT3", &icl_pwdoms_aux_tbt3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT3),
1401 I915_PW("AUX_TBT4", &icl_pwdoms_aux_tbt4, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT4),
1402 ),
1403 .ops = &icl_aux_power_well_ops,
1404 .is_tc_tbt = true,
1405 },
1406 };
1407
1408 static const struct i915_power_well_desc_list xelpd_power_wells[] = {
1409 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1410 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1411 I915_PW_DESCRIPTORS(xelpd_power_wells_dc_off),
1412 I915_PW_DESCRIPTORS(xelpd_power_wells_main),
1413 };
1414
1415 I915_DECL_PW_DOMAINS(xehpd_pwdoms_dc_off,
1416 XELPD_PW_2_POWER_DOMAINS,
1417 POWER_DOMAIN_PORT_DSI,
1418 POWER_DOMAIN_AUDIO_MMIO,
1419 POWER_DOMAIN_AUX_A,
1420 POWER_DOMAIN_AUX_B,
1421 POWER_DOMAIN_DC_OFF,
1422 POWER_DOMAIN_INIT);
1423
1424 static const struct i915_power_well_desc xehpd_power_wells_dc_off[] = {
1425 {
1426 .instances = &I915_PW_INSTANCES(
1427 I915_PW("DC_off", &xehpd_pwdoms_dc_off,
1428 .id = SKL_DISP_DC_OFF),
1429 ),
1430 .ops = &gen9_dc_off_power_well_ops,
1431 }
1432 };
1433
1434 static const struct i915_power_well_desc_list xehpd_power_wells[] = {
1435 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1436 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1437 I915_PW_DESCRIPTORS(xehpd_power_wells_dc_off),
1438 I915_PW_DESCRIPTORS(xelpd_power_wells_main),
1439 };
1440
1441 /*
1442 * MTL is based on XELPD power domains with the exception of power gating for:
1443 * - DDI_IO (moved to PLL logic)
1444 * - AUX and AUX_IO functionality and register access for USBC1-4 (PICA always-on)
1445 */
1446 #define XELPDP_PW_2_POWER_DOMAINS \
1447 XELPD_PW_B_POWER_DOMAINS, \
1448 XELPD_PW_C_POWER_DOMAINS, \
1449 XELPD_PW_D_POWER_DOMAINS, \
1450 POWER_DOMAIN_AUDIO_PLAYBACK, \
1451 POWER_DOMAIN_VGA, \
1452 POWER_DOMAIN_PORT_DDI_LANES_TC1, \
1453 POWER_DOMAIN_PORT_DDI_LANES_TC2, \
1454 POWER_DOMAIN_PORT_DDI_LANES_TC3, \
1455 POWER_DOMAIN_PORT_DDI_LANES_TC4
1456
1457 I915_DECL_PW_DOMAINS(xelpdp_pwdoms_pw_2,
1458 XELPDP_PW_2_POWER_DOMAINS,
1459 POWER_DOMAIN_INIT);
1460
1461 I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc1,
1462 POWER_DOMAIN_AUX_USBC1,
1463 POWER_DOMAIN_AUX_TBT1);
1464
1465 I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc2,
1466 POWER_DOMAIN_AUX_USBC2,
1467 POWER_DOMAIN_AUX_TBT2);
1468
1469 I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc3,
1470 POWER_DOMAIN_AUX_USBC3,
1471 POWER_DOMAIN_AUX_TBT3);
1472
1473 I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc4,
1474 POWER_DOMAIN_AUX_USBC4,
1475 POWER_DOMAIN_AUX_TBT4);
1476
1477 static const struct i915_power_well_desc xelpdp_power_wells_main[] = {
1478 {
1479 .instances = &I915_PW_INSTANCES(
1480 I915_PW("PW_2", &xelpdp_pwdoms_pw_2,
1481 .hsw.idx = ICL_PW_CTL_IDX_PW_2,
1482 .id = SKL_DISP_PW_2),
1483 ),
1484 .ops = &hsw_power_well_ops,
1485 .has_vga = true,
1486 .has_fuses = true,
1487 }, {
1488 .instances = &I915_PW_INSTANCES(
1489 I915_PW("PW_A", &xelpd_pwdoms_pw_a,
1490 .hsw.idx = XELPD_PW_CTL_IDX_PW_A),
1491 ),
1492 .ops = &hsw_power_well_ops,
1493 .irq_pipe_mask = BIT(PIPE_A),
1494 .has_fuses = true,
1495 }, {
1496 .instances = &I915_PW_INSTANCES(
1497 I915_PW("PW_B", &xelpd_pwdoms_pw_b,
1498 .hsw.idx = XELPD_PW_CTL_IDX_PW_B),
1499 ),
1500 .ops = &hsw_power_well_ops,
1501 .irq_pipe_mask = BIT(PIPE_B),
1502 .has_fuses = true,
1503 }, {
1504 .instances = &I915_PW_INSTANCES(
1505 I915_PW("PW_C", &xelpd_pwdoms_pw_c,
1506 .hsw.idx = XELPD_PW_CTL_IDX_PW_C),
1507 ),
1508 .ops = &hsw_power_well_ops,
1509 .irq_pipe_mask = BIT(PIPE_C),
1510 .has_fuses = true,
1511 }, {
1512 .instances = &I915_PW_INSTANCES(
1513 I915_PW("PW_D", &xelpd_pwdoms_pw_d,
1514 .hsw.idx = XELPD_PW_CTL_IDX_PW_D),
1515 ),
1516 .ops = &hsw_power_well_ops,
1517 .irq_pipe_mask = BIT(PIPE_D),
1518 .has_fuses = true,
1519 }, {
1520 .instances = &I915_PW_INSTANCES(
1521 I915_PW("AUX_A", &icl_pwdoms_aux_a, .xelpdp.aux_ch = AUX_CH_A),
1522 I915_PW("AUX_B", &icl_pwdoms_aux_b, .xelpdp.aux_ch = AUX_CH_B),
1523 I915_PW("AUX_TC1", &xelpdp_pwdoms_aux_tc1, .xelpdp.aux_ch = AUX_CH_USBC1),
1524 I915_PW("AUX_TC2", &xelpdp_pwdoms_aux_tc2, .xelpdp.aux_ch = AUX_CH_USBC2),
1525 I915_PW("AUX_TC3", &xelpdp_pwdoms_aux_tc3, .xelpdp.aux_ch = AUX_CH_USBC3),
1526 I915_PW("AUX_TC4", &xelpdp_pwdoms_aux_tc4, .xelpdp.aux_ch = AUX_CH_USBC4),
1527 ),
1528 .ops = &xelpdp_aux_power_well_ops,
1529 },
1530 };
1531
1532 static const struct i915_power_well_desc_list xelpdp_power_wells[] = {
1533 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1534 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1535 I915_PW_DESCRIPTORS(xelpd_power_wells_dc_off),
1536 I915_PW_DESCRIPTORS(xelpdp_power_wells_main),
1537 };
1538
1539 I915_DECL_PW_DOMAINS(xe2lpd_pwdoms_pica_tc,
1540 POWER_DOMAIN_PORT_DDI_LANES_TC1,
1541 POWER_DOMAIN_PORT_DDI_LANES_TC2,
1542 POWER_DOMAIN_PORT_DDI_LANES_TC3,
1543 POWER_DOMAIN_PORT_DDI_LANES_TC4,
1544 POWER_DOMAIN_AUX_USBC1,
1545 POWER_DOMAIN_AUX_USBC2,
1546 POWER_DOMAIN_AUX_USBC3,
1547 POWER_DOMAIN_AUX_USBC4,
1548 POWER_DOMAIN_AUX_TBT1,
1549 POWER_DOMAIN_AUX_TBT2,
1550 POWER_DOMAIN_AUX_TBT3,
1551 POWER_DOMAIN_AUX_TBT4,
1552 POWER_DOMAIN_INIT);
1553
1554 static const struct i915_power_well_desc xe2lpd_power_wells_pica[] = {
1555 {
1556 .instances = &I915_PW_INSTANCES(I915_PW("PICA_TC",
1557 &xe2lpd_pwdoms_pica_tc,
1558 .id = DISP_PW_ID_NONE),
1559 ),
1560 .ops = &xe2lpd_pica_power_well_ops,
1561 },
1562 };
1563
1564 I915_DECL_PW_DOMAINS(xe2lpd_pwdoms_dc_off,
1565 POWER_DOMAIN_DC_OFF,
1566 XELPD_PW_C_POWER_DOMAINS,
1567 XELPD_PW_D_POWER_DOMAINS,
1568 POWER_DOMAIN_AUDIO_MMIO,
1569 POWER_DOMAIN_INIT);
1570
1571 static const struct i915_power_well_desc xe2lpd_power_wells_dcoff[] = {
1572 {
1573 .instances = &I915_PW_INSTANCES(
1574 I915_PW("DC_off", &xe2lpd_pwdoms_dc_off,
1575 .id = SKL_DISP_DC_OFF),
1576 ),
1577 .ops = &gen9_dc_off_power_well_ops,
1578 },
1579 };
1580
1581 static const struct i915_power_well_desc_list xe2lpd_power_wells[] = {
1582 I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
1583 I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
1584 I915_PW_DESCRIPTORS(xe2lpd_power_wells_dcoff),
1585 I915_PW_DESCRIPTORS(xelpdp_power_wells_main),
1586 I915_PW_DESCRIPTORS(xe2lpd_power_wells_pica),
1587 };
1588
init_power_well_domains(const struct i915_power_well_instance * inst,struct i915_power_well * power_well)1589 static void init_power_well_domains(const struct i915_power_well_instance *inst,
1590 struct i915_power_well *power_well)
1591 {
1592 int j;
1593
1594 if (!inst->domain_list)
1595 return;
1596
1597 if (inst->domain_list->count == 0) {
1598 bitmap_fill(power_well->domains.bits, POWER_DOMAIN_NUM);
1599
1600 return;
1601 }
1602
1603 for (j = 0; j < inst->domain_list->count; j++)
1604 set_bit(inst->domain_list->list[j], power_well->domains.bits);
1605 }
1606
1607 #define for_each_power_well_instance_in_desc_list(_desc_list, _desc_count, _desc, _inst) \
1608 for ((_desc) = (_desc_list); (_desc) - (_desc_list) < (_desc_count); (_desc)++) \
1609 for ((_inst) = (_desc)->instances->list; \
1610 (_inst) - (_desc)->instances->list < (_desc)->instances->count; \
1611 (_inst)++)
1612
1613 #define for_each_power_well_instance(_desc_list, _desc_count, _descs, _desc, _inst) \
1614 for ((_descs) = (_desc_list); \
1615 (_descs) - (_desc_list) < (_desc_count); \
1616 (_descs)++) \
1617 for_each_power_well_instance_in_desc_list((_descs)->list, (_descs)->count, \
1618 (_desc), (_inst))
1619
1620 static int
__set_power_wells(struct i915_power_domains * power_domains,const struct i915_power_well_desc_list * power_well_descs,int power_well_descs_sz)1621 __set_power_wells(struct i915_power_domains *power_domains,
1622 const struct i915_power_well_desc_list *power_well_descs,
1623 int power_well_descs_sz)
1624 {
1625 struct drm_i915_private *i915 = container_of(power_domains,
1626 struct drm_i915_private,
1627 display.power.domains);
1628 u64 power_well_ids = 0;
1629 const struct i915_power_well_desc_list *desc_list;
1630 const struct i915_power_well_desc *desc;
1631 const struct i915_power_well_instance *inst;
1632 int power_well_count = 0;
1633 int plt_idx = 0;
1634
1635 for_each_power_well_instance(power_well_descs, power_well_descs_sz, desc_list, desc, inst)
1636 power_well_count++;
1637
1638 power_domains->power_well_count = power_well_count;
1639 power_domains->power_wells =
1640 kcalloc(power_well_count,
1641 sizeof(*power_domains->power_wells),
1642 GFP_KERNEL);
1643 if (!power_domains->power_wells)
1644 return -ENOMEM;
1645
1646 for_each_power_well_instance(power_well_descs, power_well_descs_sz, desc_list, desc, inst) {
1647 struct i915_power_well *pw = &power_domains->power_wells[plt_idx];
1648 enum i915_power_well_id id = inst->id;
1649
1650 pw->desc = desc;
1651 drm_WARN_ON(&i915->drm,
1652 overflows_type(inst - desc->instances->list, pw->instance_idx));
1653 pw->instance_idx = inst - desc->instances->list;
1654
1655 init_power_well_domains(inst, pw);
1656
1657 plt_idx++;
1658
1659 if (id == DISP_PW_ID_NONE)
1660 continue;
1661
1662 drm_WARN_ON(&i915->drm, id >= sizeof(power_well_ids) * 8);
1663 drm_WARN_ON(&i915->drm, power_well_ids & BIT_ULL(id));
1664 power_well_ids |= BIT_ULL(id);
1665 }
1666
1667 return 0;
1668 }
1669
1670 #define set_power_wells(power_domains, __power_well_descs) \
1671 __set_power_wells(power_domains, __power_well_descs, \
1672 ARRAY_SIZE(__power_well_descs))
1673
1674 /**
1675 * intel_display_power_map_init - initialize power domain -> power well mappings
1676 * @power_domains: power domain state
1677 *
1678 * Creates all the power wells for the current platform, initializes the
1679 * dynamic state for them and initializes the mapping of each power well to
1680 * all the power domains the power well belongs to.
1681 */
intel_display_power_map_init(struct i915_power_domains * power_domains)1682 int intel_display_power_map_init(struct i915_power_domains *power_domains)
1683 {
1684 struct drm_i915_private *i915 = container_of(power_domains,
1685 struct drm_i915_private,
1686 display.power.domains);
1687 /*
1688 * The enabling order will be from lower to higher indexed wells,
1689 * the disabling order is reversed.
1690 */
1691 if (!HAS_DISPLAY(i915)) {
1692 power_domains->power_well_count = 0;
1693 return 0;
1694 }
1695
1696 if (DISPLAY_VER(i915) >= 20)
1697 return set_power_wells(power_domains, xe2lpd_power_wells);
1698 else if (DISPLAY_VER(i915) >= 14)
1699 return set_power_wells(power_domains, xelpdp_power_wells);
1700 else if (IS_DG2(i915))
1701 return set_power_wells(power_domains, xehpd_power_wells);
1702 else if (DISPLAY_VER(i915) >= 13)
1703 return set_power_wells(power_domains, xelpd_power_wells);
1704 else if (IS_DG1(i915))
1705 return set_power_wells(power_domains, dg1_power_wells);
1706 else if (IS_ALDERLAKE_S(i915))
1707 return set_power_wells(power_domains, adls_power_wells);
1708 else if (IS_ROCKETLAKE(i915))
1709 return set_power_wells(power_domains, rkl_power_wells);
1710 else if (DISPLAY_VER(i915) == 12)
1711 return set_power_wells(power_domains, tgl_power_wells);
1712 else if (DISPLAY_VER(i915) == 11)
1713 return set_power_wells(power_domains, icl_power_wells);
1714 else if (IS_GEMINILAKE(i915))
1715 return set_power_wells(power_domains, glk_power_wells);
1716 else if (IS_BROXTON(i915))
1717 return set_power_wells(power_domains, bxt_power_wells);
1718 else if (DISPLAY_VER(i915) == 9)
1719 return set_power_wells(power_domains, skl_power_wells);
1720 else if (IS_CHERRYVIEW(i915))
1721 return set_power_wells(power_domains, chv_power_wells);
1722 else if (IS_BROADWELL(i915))
1723 return set_power_wells(power_domains, bdw_power_wells);
1724 else if (IS_HASWELL(i915))
1725 return set_power_wells(power_domains, hsw_power_wells);
1726 else if (IS_VALLEYVIEW(i915))
1727 return set_power_wells(power_domains, vlv_power_wells);
1728 else if (IS_I830(i915))
1729 return set_power_wells(power_domains, i830_power_wells);
1730 else
1731 return set_power_wells(power_domains, i9xx_power_wells);
1732 }
1733
1734 /**
1735 * intel_display_power_map_cleanup - clean up power domain -> power well mappings
1736 * @power_domains: power domain state
1737 *
1738 * Cleans up all the state that was initialized by intel_display_power_map_init().
1739 */
intel_display_power_map_cleanup(struct i915_power_domains * power_domains)1740 void intel_display_power_map_cleanup(struct i915_power_domains *power_domains)
1741 {
1742 kfree(power_domains->power_wells);
1743 }
1744