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