xref: /linux/drivers/gpu/drm/i915/gvt/handlers.c (revision b7019ac550eb3916f34d79db583e9b7ea2524afa)
1 /*
2  * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Kevin Tian <kevin.tian@intel.com>
25  *    Eddie Dong <eddie.dong@intel.com>
26  *    Zhiyuan Lv <zhiyuan.lv@intel.com>
27  *
28  * Contributors:
29  *    Min He <min.he@intel.com>
30  *    Tina Zhang <tina.zhang@intel.com>
31  *    Pei Zhang <pei.zhang@intel.com>
32  *    Niu Bing <bing.niu@intel.com>
33  *    Ping Gao <ping.a.gao@intel.com>
34  *    Zhi Wang <zhi.a.wang@intel.com>
35  *
36 
37  */
38 
39 #include "i915_drv.h"
40 #include "gvt.h"
41 #include "i915_pvinfo.h"
42 
43 /* XXX FIXME i915 has changed PP_XXX definition */
44 #define PCH_PP_STATUS  _MMIO(0xc7200)
45 #define PCH_PP_CONTROL _MMIO(0xc7204)
46 #define PCH_PP_ON_DELAYS _MMIO(0xc7208)
47 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
48 #define PCH_PP_DIVISOR _MMIO(0xc7210)
49 
50 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
51 {
52 	if (IS_BROADWELL(gvt->dev_priv))
53 		return D_BDW;
54 	else if (IS_SKYLAKE(gvt->dev_priv))
55 		return D_SKL;
56 	else if (IS_KABYLAKE(gvt->dev_priv))
57 		return D_KBL;
58 	else if (IS_BROXTON(gvt->dev_priv))
59 		return D_BXT;
60 	else if (IS_COFFEELAKE(gvt->dev_priv))
61 		return D_CFL;
62 
63 	return 0;
64 }
65 
66 bool intel_gvt_match_device(struct intel_gvt *gvt,
67 		unsigned long device)
68 {
69 	return intel_gvt_get_device_type(gvt) & device;
70 }
71 
72 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
73 	void *p_data, unsigned int bytes)
74 {
75 	memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
76 }
77 
78 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
79 	void *p_data, unsigned int bytes)
80 {
81 	memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
82 }
83 
84 static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,
85 						  unsigned int offset)
86 {
87 	struct intel_gvt_mmio_info *e;
88 
89 	hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
90 		if (e->offset == offset)
91 			return e;
92 	}
93 	return NULL;
94 }
95 
96 static int new_mmio_info(struct intel_gvt *gvt,
97 		u32 offset, u8 flags, u32 size,
98 		u32 addr_mask, u32 ro_mask, u32 device,
99 		gvt_mmio_func read, gvt_mmio_func write)
100 {
101 	struct intel_gvt_mmio_info *info, *p;
102 	u32 start, end, i;
103 
104 	if (!intel_gvt_match_device(gvt, device))
105 		return 0;
106 
107 	if (WARN_ON(!IS_ALIGNED(offset, 4)))
108 		return -EINVAL;
109 
110 	start = offset;
111 	end = offset + size;
112 
113 	for (i = start; i < end; i += 4) {
114 		info = kzalloc(sizeof(*info), GFP_KERNEL);
115 		if (!info)
116 			return -ENOMEM;
117 
118 		info->offset = i;
119 		p = find_mmio_info(gvt, info->offset);
120 		if (p) {
121 			WARN(1, "dup mmio definition offset %x\n",
122 				info->offset);
123 			kfree(info);
124 
125 			/* We return -EEXIST here to make GVT-g load fail.
126 			 * So duplicated MMIO can be found as soon as
127 			 * possible.
128 			 */
129 			return -EEXIST;
130 		}
131 
132 		info->ro_mask = ro_mask;
133 		info->device = device;
134 		info->read = read ? read : intel_vgpu_default_mmio_read;
135 		info->write = write ? write : intel_vgpu_default_mmio_write;
136 		gvt->mmio.mmio_attribute[info->offset / 4] = flags;
137 		INIT_HLIST_NODE(&info->node);
138 		hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
139 		gvt->mmio.num_tracked_mmio++;
140 	}
141 	return 0;
142 }
143 
144 /**
145  * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id
146  * @gvt: a GVT device
147  * @offset: register offset
148  *
149  * Returns:
150  * Ring ID on success, negative error code if failed.
151  */
152 int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
153 		unsigned int offset)
154 {
155 	enum intel_engine_id id;
156 	struct intel_engine_cs *engine;
157 
158 	offset &= ~GENMASK(11, 0);
159 	for_each_engine(engine, gvt->dev_priv, id) {
160 		if (engine->mmio_base == offset)
161 			return id;
162 	}
163 	return -ENODEV;
164 }
165 
166 #define offset_to_fence_num(offset) \
167 	((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
168 
169 #define fence_num_to_offset(num) \
170 	(num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
171 
172 
173 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
174 {
175 	switch (reason) {
176 	case GVT_FAILSAFE_UNSUPPORTED_GUEST:
177 		pr_err("Detected your guest driver doesn't support GVT-g.\n");
178 		break;
179 	case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
180 		pr_err("Graphics resource is not enough for the guest\n");
181 		break;
182 	case GVT_FAILSAFE_GUEST_ERR:
183 		pr_err("GVT Internal error  for the guest\n");
184 		break;
185 	default:
186 		break;
187 	}
188 	pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
189 	vgpu->failsafe = true;
190 }
191 
192 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
193 		unsigned int fence_num, void *p_data, unsigned int bytes)
194 {
195 	unsigned int max_fence = vgpu_fence_sz(vgpu);
196 
197 	if (fence_num >= max_fence) {
198 		gvt_vgpu_err("access oob fence reg %d/%d\n",
199 			     fence_num, max_fence);
200 
201 		/* When guest access oob fence regs without access
202 		 * pv_info first, we treat guest not supporting GVT,
203 		 * and we will let vgpu enter failsafe mode.
204 		 */
205 		if (!vgpu->pv_notified)
206 			enter_failsafe_mode(vgpu,
207 					GVT_FAILSAFE_UNSUPPORTED_GUEST);
208 
209 		memset(p_data, 0, bytes);
210 		return -EINVAL;
211 	}
212 	return 0;
213 }
214 
215 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
216 		unsigned int offset, void *p_data, unsigned int bytes)
217 {
218 	u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
219 
220 	if (INTEL_GEN(vgpu->gvt->dev_priv) <= 10) {
221 		if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
222 			gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
223 		else if (!ips)
224 			gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id);
225 		else {
226 			/* All engines must be enabled together for vGPU,
227 			 * since we don't know which engine the ppgtt will
228 			 * bind to when shadowing.
229 			 */
230 			gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n",
231 				     ips);
232 			return -EINVAL;
233 		}
234 	}
235 
236 	write_vreg(vgpu, offset, p_data, bytes);
237 	return 0;
238 }
239 
240 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
241 		void *p_data, unsigned int bytes)
242 {
243 	int ret;
244 
245 	ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
246 			p_data, bytes);
247 	if (ret)
248 		return ret;
249 	read_vreg(vgpu, off, p_data, bytes);
250 	return 0;
251 }
252 
253 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
254 		void *p_data, unsigned int bytes)
255 {
256 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
257 	unsigned int fence_num = offset_to_fence_num(off);
258 	int ret;
259 
260 	ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
261 	if (ret)
262 		return ret;
263 	write_vreg(vgpu, off, p_data, bytes);
264 
265 	mmio_hw_access_pre(dev_priv);
266 	intel_vgpu_write_fence(vgpu, fence_num,
267 			vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
268 	mmio_hw_access_post(dev_priv);
269 	return 0;
270 }
271 
272 #define CALC_MODE_MASK_REG(old, new) \
273 	(((new) & GENMASK(31, 16)) \
274 	 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
275 	 | ((new) & ((new) >> 16))))
276 
277 static int mul_force_wake_write(struct intel_vgpu *vgpu,
278 		unsigned int offset, void *p_data, unsigned int bytes)
279 {
280 	u32 old, new;
281 	u32 ack_reg_offset;
282 
283 	old = vgpu_vreg(vgpu, offset);
284 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
285 
286 	if (INTEL_GEN(vgpu->gvt->dev_priv)  >=  9) {
287 		switch (offset) {
288 		case FORCEWAKE_RENDER_GEN9_REG:
289 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
290 			break;
291 		case FORCEWAKE_BLITTER_GEN9_REG:
292 			ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
293 			break;
294 		case FORCEWAKE_MEDIA_GEN9_REG:
295 			ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
296 			break;
297 		default:
298 			/*should not hit here*/
299 			gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
300 			return -EINVAL;
301 		}
302 	} else {
303 		ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
304 	}
305 
306 	vgpu_vreg(vgpu, offset) = new;
307 	vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
308 	return 0;
309 }
310 
311 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
312 			    void *p_data, unsigned int bytes)
313 {
314 	intel_engine_mask_t engine_mask = 0;
315 	u32 data;
316 
317 	write_vreg(vgpu, offset, p_data, bytes);
318 	data = vgpu_vreg(vgpu, offset);
319 
320 	if (data & GEN6_GRDOM_FULL) {
321 		gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
322 		engine_mask = ALL_ENGINES;
323 	} else {
324 		if (data & GEN6_GRDOM_RENDER) {
325 			gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
326 			engine_mask |= BIT(RCS0);
327 		}
328 		if (data & GEN6_GRDOM_MEDIA) {
329 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
330 			engine_mask |= BIT(VCS0);
331 		}
332 		if (data & GEN6_GRDOM_BLT) {
333 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
334 			engine_mask |= BIT(BCS0);
335 		}
336 		if (data & GEN6_GRDOM_VECS) {
337 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
338 			engine_mask |= BIT(VECS0);
339 		}
340 		if (data & GEN8_GRDOM_MEDIA2) {
341 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
342 			engine_mask |= BIT(VCS1);
343 		}
344 		engine_mask &= INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask;
345 	}
346 
347 	/* vgpu_lock already hold by emulate mmio r/w */
348 	intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
349 
350 	/* sw will wait for the device to ack the reset request */
351 	vgpu_vreg(vgpu, offset) = 0;
352 
353 	return 0;
354 }
355 
356 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
357 		void *p_data, unsigned int bytes)
358 {
359 	return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
360 }
361 
362 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
363 		void *p_data, unsigned int bytes)
364 {
365 	return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
366 }
367 
368 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
369 		unsigned int offset, void *p_data, unsigned int bytes)
370 {
371 	write_vreg(vgpu, offset, p_data, bytes);
372 
373 	if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
374 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON;
375 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
376 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
377 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
378 
379 	} else
380 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &=
381 			~(PP_ON | PP_SEQUENCE_POWER_DOWN
382 					| PP_CYCLE_DELAY_ACTIVE);
383 	return 0;
384 }
385 
386 static int transconf_mmio_write(struct intel_vgpu *vgpu,
387 		unsigned int offset, void *p_data, unsigned int bytes)
388 {
389 	write_vreg(vgpu, offset, p_data, bytes);
390 
391 	if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
392 		vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
393 	else
394 		vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
395 	return 0;
396 }
397 
398 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
399 		void *p_data, unsigned int bytes)
400 {
401 	write_vreg(vgpu, offset, p_data, bytes);
402 
403 	if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
404 		vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
405 	else
406 		vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
407 
408 	if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
409 		vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
410 	else
411 		vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
412 
413 	return 0;
414 }
415 
416 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
417 		void *p_data, unsigned int bytes)
418 {
419 	switch (offset) {
420 	case 0xe651c:
421 	case 0xe661c:
422 	case 0xe671c:
423 	case 0xe681c:
424 		vgpu_vreg(vgpu, offset) = 1 << 17;
425 		break;
426 	case 0xe6c04:
427 		vgpu_vreg(vgpu, offset) = 0x3;
428 		break;
429 	case 0xe6e1c:
430 		vgpu_vreg(vgpu, offset) = 0x2f << 16;
431 		break;
432 	default:
433 		return -EINVAL;
434 	}
435 
436 	read_vreg(vgpu, offset, p_data, bytes);
437 	return 0;
438 }
439 
440 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
441 		void *p_data, unsigned int bytes)
442 {
443 	u32 data;
444 
445 	write_vreg(vgpu, offset, p_data, bytes);
446 	data = vgpu_vreg(vgpu, offset);
447 
448 	if (data & PIPECONF_ENABLE)
449 		vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
450 	else
451 		vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
452 	/* vgpu_lock already hold by emulate mmio r/w */
453 	mutex_unlock(&vgpu->vgpu_lock);
454 	intel_gvt_check_vblank_emulation(vgpu->gvt);
455 	mutex_lock(&vgpu->vgpu_lock);
456 	return 0;
457 }
458 
459 /* ascendingly sorted */
460 static i915_reg_t force_nonpriv_white_list[] = {
461 	GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
462 	GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
463 	GEN8_CS_CHICKEN1,//_MMIO(0x2580)
464 	_MMIO(0x2690),
465 	_MMIO(0x2694),
466 	_MMIO(0x2698),
467 	_MMIO(0x2754),
468 	_MMIO(0x28a0),
469 	_MMIO(0x4de0),
470 	_MMIO(0x4de4),
471 	_MMIO(0x4dfc),
472 	GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
473 	_MMIO(0x7014),
474 	HDC_CHICKEN0,//_MMIO(0x7300)
475 	GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
476 	_MMIO(0x7700),
477 	_MMIO(0x7704),
478 	_MMIO(0x7708),
479 	_MMIO(0x770c),
480 	_MMIO(0x83a8),
481 	_MMIO(0xb110),
482 	GEN8_L3SQCREG4,//_MMIO(0xb118)
483 	_MMIO(0xe100),
484 	_MMIO(0xe18c),
485 	_MMIO(0xe48c),
486 	_MMIO(0xe5f4),
487 };
488 
489 /* a simple bsearch */
490 static inline bool in_whitelist(unsigned int reg)
491 {
492 	int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
493 	i915_reg_t *array = force_nonpriv_white_list;
494 
495 	while (left < right) {
496 		int mid = (left + right)/2;
497 
498 		if (reg > array[mid].reg)
499 			left = mid + 1;
500 		else if (reg < array[mid].reg)
501 			right = mid;
502 		else
503 			return true;
504 	}
505 	return false;
506 }
507 
508 static int force_nonpriv_write(struct intel_vgpu *vgpu,
509 	unsigned int offset, void *p_data, unsigned int bytes)
510 {
511 	u32 reg_nonpriv = *(u32 *)p_data;
512 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
513 	u32 ring_base;
514 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
515 	int ret = -EINVAL;
516 
517 	if ((bytes != 4) || ((offset & (bytes - 1)) != 0) || ring_id < 0) {
518 		gvt_err("vgpu(%d) ring %d Invalid FORCE_NONPRIV offset %x(%dB)\n",
519 			vgpu->id, ring_id, offset, bytes);
520 		return ret;
521 	}
522 
523 	ring_base = dev_priv->engine[ring_id]->mmio_base;
524 
525 	if (in_whitelist(reg_nonpriv) ||
526 		reg_nonpriv == i915_mmio_reg_offset(RING_NOPID(ring_base))) {
527 		ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data,
528 			bytes);
529 	} else
530 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
531 			vgpu->id, reg_nonpriv, offset);
532 
533 	return 0;
534 }
535 
536 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
537 		void *p_data, unsigned int bytes)
538 {
539 	write_vreg(vgpu, offset, p_data, bytes);
540 
541 	if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
542 		vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
543 	} else {
544 		vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
545 		if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
546 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E))
547 				&= ~DP_TP_STATUS_AUTOTRAIN_DONE;
548 	}
549 	return 0;
550 }
551 
552 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
553 		unsigned int offset, void *p_data, unsigned int bytes)
554 {
555 	vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
556 	return 0;
557 }
558 
559 #define FDI_LINK_TRAIN_PATTERN1         0
560 #define FDI_LINK_TRAIN_PATTERN2         1
561 
562 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
563 {
564 	u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E));
565 	u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
566 	u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E));
567 
568 	if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
569 			(rx_ctl & FDI_RX_ENABLE) &&
570 			(rx_ctl & FDI_AUTO_TRAINING) &&
571 			(tx_ctl & DP_TP_CTL_ENABLE) &&
572 			(tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
573 		return 1;
574 	else
575 		return 0;
576 }
577 
578 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
579 		enum pipe pipe, unsigned int train_pattern)
580 {
581 	i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
582 	unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
583 	unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
584 	unsigned int fdi_iir_check_bits;
585 
586 	fdi_rx_imr = FDI_RX_IMR(pipe);
587 	fdi_tx_ctl = FDI_TX_CTL(pipe);
588 	fdi_rx_ctl = FDI_RX_CTL(pipe);
589 
590 	if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
591 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
592 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
593 		fdi_iir_check_bits = FDI_RX_BIT_LOCK;
594 	} else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
595 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
596 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
597 		fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
598 	} else {
599 		gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
600 		return -EINVAL;
601 	}
602 
603 	fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
604 	fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
605 
606 	/* If imr bit has been masked */
607 	if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
608 		return 0;
609 
610 	if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
611 			== fdi_tx_check_bits)
612 		&& ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
613 			== fdi_rx_check_bits))
614 		return 1;
615 	else
616 		return 0;
617 }
618 
619 #define INVALID_INDEX (~0U)
620 
621 static unsigned int calc_index(unsigned int offset, unsigned int start,
622 	unsigned int next, unsigned int end, i915_reg_t i915_end)
623 {
624 	unsigned int range = next - start;
625 
626 	if (!end)
627 		end = i915_mmio_reg_offset(i915_end);
628 	if (offset < start || offset > end)
629 		return INVALID_INDEX;
630 	offset -= start;
631 	return offset / range;
632 }
633 
634 #define FDI_RX_CTL_TO_PIPE(offset) \
635 	calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
636 
637 #define FDI_TX_CTL_TO_PIPE(offset) \
638 	calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
639 
640 #define FDI_RX_IMR_TO_PIPE(offset) \
641 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
642 
643 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
644 		unsigned int offset, void *p_data, unsigned int bytes)
645 {
646 	i915_reg_t fdi_rx_iir;
647 	unsigned int index;
648 	int ret;
649 
650 	if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
651 		index = FDI_RX_CTL_TO_PIPE(offset);
652 	else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
653 		index = FDI_TX_CTL_TO_PIPE(offset);
654 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
655 		index = FDI_RX_IMR_TO_PIPE(offset);
656 	else {
657 		gvt_vgpu_err("Unsupport registers %x\n", offset);
658 		return -EINVAL;
659 	}
660 
661 	write_vreg(vgpu, offset, p_data, bytes);
662 
663 	fdi_rx_iir = FDI_RX_IIR(index);
664 
665 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
666 	if (ret < 0)
667 		return ret;
668 	if (ret)
669 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
670 
671 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
672 	if (ret < 0)
673 		return ret;
674 	if (ret)
675 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
676 
677 	if (offset == _FDI_RXA_CTL)
678 		if (fdi_auto_training_started(vgpu))
679 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |=
680 				DP_TP_STATUS_AUTOTRAIN_DONE;
681 	return 0;
682 }
683 
684 #define DP_TP_CTL_TO_PORT(offset) \
685 	calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
686 
687 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
688 		void *p_data, unsigned int bytes)
689 {
690 	i915_reg_t status_reg;
691 	unsigned int index;
692 	u32 data;
693 
694 	write_vreg(vgpu, offset, p_data, bytes);
695 
696 	index = DP_TP_CTL_TO_PORT(offset);
697 	data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
698 	if (data == 0x2) {
699 		status_reg = DP_TP_STATUS(index);
700 		vgpu_vreg_t(vgpu, status_reg) |= (1 << 25);
701 	}
702 	return 0;
703 }
704 
705 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
706 		unsigned int offset, void *p_data, unsigned int bytes)
707 {
708 	u32 reg_val;
709 	u32 sticky_mask;
710 
711 	reg_val = *((u32 *)p_data);
712 	sticky_mask = GENMASK(27, 26) | (1 << 24);
713 
714 	vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
715 		(vgpu_vreg(vgpu, offset) & sticky_mask);
716 	vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
717 	return 0;
718 }
719 
720 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
721 		unsigned int offset, void *p_data, unsigned int bytes)
722 {
723 	u32 data;
724 
725 	write_vreg(vgpu, offset, p_data, bytes);
726 	data = vgpu_vreg(vgpu, offset);
727 
728 	if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
729 		vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
730 	return 0;
731 }
732 
733 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
734 		unsigned int offset, void *p_data, unsigned int bytes)
735 {
736 	u32 data;
737 
738 	write_vreg(vgpu, offset, p_data, bytes);
739 	data = vgpu_vreg(vgpu, offset);
740 
741 	if (data & FDI_MPHY_IOSFSB_RESET_CTL)
742 		vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
743 	else
744 		vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
745 	return 0;
746 }
747 
748 #define DSPSURF_TO_PIPE(offset) \
749 	calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
750 
751 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
752 		void *p_data, unsigned int bytes)
753 {
754 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
755 	u32 pipe = DSPSURF_TO_PIPE(offset);
756 	int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
757 
758 	write_vreg(vgpu, offset, p_data, bytes);
759 	vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
760 
761 	vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
762 
763 	if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP)
764 		intel_vgpu_trigger_virtual_event(vgpu, event);
765 	else
766 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
767 
768 	return 0;
769 }
770 
771 #define SPRSURF_TO_PIPE(offset) \
772 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
773 
774 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
775 		void *p_data, unsigned int bytes)
776 {
777 	u32 pipe = SPRSURF_TO_PIPE(offset);
778 	int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0);
779 
780 	write_vreg(vgpu, offset, p_data, bytes);
781 	vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
782 
783 	if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP)
784 		intel_vgpu_trigger_virtual_event(vgpu, event);
785 	else
786 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
787 
788 	return 0;
789 }
790 
791 static int reg50080_mmio_write(struct intel_vgpu *vgpu,
792 			       unsigned int offset, void *p_data,
793 			       unsigned int bytes)
794 {
795 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
796 	enum pipe pipe = REG_50080_TO_PIPE(offset);
797 	enum plane_id plane = REG_50080_TO_PLANE(offset);
798 	int event = SKL_FLIP_EVENT(pipe, plane);
799 
800 	write_vreg(vgpu, offset, p_data, bytes);
801 	if (plane == PLANE_PRIMARY) {
802 		vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
803 		vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
804 	} else {
805 		vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
806 	}
807 
808 	if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC)
809 		intel_vgpu_trigger_virtual_event(vgpu, event);
810 	else
811 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
812 
813 	return 0;
814 }
815 
816 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
817 		unsigned int reg)
818 {
819 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
820 	enum intel_gvt_event_type event;
821 
822 	if (reg == _DPA_AUX_CH_CTL)
823 		event = AUX_CHANNEL_A;
824 	else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
825 		event = AUX_CHANNEL_B;
826 	else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
827 		event = AUX_CHANNEL_C;
828 	else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
829 		event = AUX_CHANNEL_D;
830 	else {
831 		WARN_ON(true);
832 		return -EINVAL;
833 	}
834 
835 	intel_vgpu_trigger_virtual_event(vgpu, event);
836 	return 0;
837 }
838 
839 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
840 		unsigned int reg, int len, bool data_valid)
841 {
842 	/* mark transaction done */
843 	value |= DP_AUX_CH_CTL_DONE;
844 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
845 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
846 
847 	if (data_valid)
848 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
849 	else
850 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
851 
852 	/* message size */
853 	value &= ~(0xf << 20);
854 	value |= (len << 20);
855 	vgpu_vreg(vgpu, reg) = value;
856 
857 	if (value & DP_AUX_CH_CTL_INTERRUPT)
858 		return trigger_aux_channel_interrupt(vgpu, reg);
859 	return 0;
860 }
861 
862 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
863 		u8 t)
864 {
865 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
866 		/* training pattern 1 for CR */
867 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
868 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
869 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
870 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
871 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
872 			DPCD_TRAINING_PATTERN_2) {
873 		/* training pattern 2 for EQ */
874 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
875 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
876 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
877 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
878 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
879 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
880 		/* set INTERLANE_ALIGN_DONE */
881 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
882 			DPCD_INTERLANE_ALIGN_DONE;
883 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
884 			DPCD_LINK_TRAINING_DISABLED) {
885 		/* finish link training */
886 		/* set sink status as synchronized */
887 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
888 	}
889 }
890 
891 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
892 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
893 
894 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
895 
896 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
897 
898 #define dpy_is_valid_port(port)	\
899 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
900 
901 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
902 		unsigned int offset, void *p_data, unsigned int bytes)
903 {
904 	struct intel_vgpu_display *display = &vgpu->display;
905 	int msg, addr, ctrl, op, len;
906 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
907 	struct intel_vgpu_dpcd_data *dpcd = NULL;
908 	struct intel_vgpu_port *port = NULL;
909 	u32 data;
910 
911 	if (!dpy_is_valid_port(port_index)) {
912 		gvt_vgpu_err("Unsupported DP port access!\n");
913 		return 0;
914 	}
915 
916 	write_vreg(vgpu, offset, p_data, bytes);
917 	data = vgpu_vreg(vgpu, offset);
918 
919 	if ((INTEL_GEN(vgpu->gvt->dev_priv) >= 9)
920 		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
921 		/* SKL DPB/C/D aux ctl register changed */
922 		return 0;
923 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
924 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
925 		/* write to the data registers */
926 		return 0;
927 	}
928 
929 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
930 		/* just want to clear the sticky bits */
931 		vgpu_vreg(vgpu, offset) = 0;
932 		return 0;
933 	}
934 
935 	port = &display->ports[port_index];
936 	dpcd = port->dpcd;
937 
938 	/* read out message from DATA1 register */
939 	msg = vgpu_vreg(vgpu, offset + 4);
940 	addr = (msg >> 8) & 0xffff;
941 	ctrl = (msg >> 24) & 0xff;
942 	len = msg & 0xff;
943 	op = ctrl >> 4;
944 
945 	if (op == GVT_AUX_NATIVE_WRITE) {
946 		int t;
947 		u8 buf[16];
948 
949 		if ((addr + len + 1) >= DPCD_SIZE) {
950 			/*
951 			 * Write request exceeds what we supported,
952 			 * DCPD spec: When a Source Device is writing a DPCD
953 			 * address not supported by the Sink Device, the Sink
954 			 * Device shall reply with AUX NACK and “M” equal to
955 			 * zero.
956 			 */
957 
958 			/* NAK the write */
959 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
960 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
961 			return 0;
962 		}
963 
964 		/*
965 		 * Write request format: Headr (command + address + size) occupies
966 		 * 4 bytes, followed by (len + 1) bytes of data. See details at
967 		 * intel_dp_aux_transfer().
968 		 */
969 		if ((len + 1 + 4) > AUX_BURST_SIZE) {
970 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
971 			return -EINVAL;
972 		}
973 
974 		/* unpack data from vreg to buf */
975 		for (t = 0; t < 4; t++) {
976 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
977 
978 			buf[t * 4] = (r >> 24) & 0xff;
979 			buf[t * 4 + 1] = (r >> 16) & 0xff;
980 			buf[t * 4 + 2] = (r >> 8) & 0xff;
981 			buf[t * 4 + 3] = r & 0xff;
982 		}
983 
984 		/* write to virtual DPCD */
985 		if (dpcd && dpcd->data_valid) {
986 			for (t = 0; t <= len; t++) {
987 				int p = addr + t;
988 
989 				dpcd->data[p] = buf[t];
990 				/* check for link training */
991 				if (p == DPCD_TRAINING_PATTERN_SET)
992 					dp_aux_ch_ctl_link_training(dpcd,
993 							buf[t]);
994 			}
995 		}
996 
997 		/* ACK the write */
998 		vgpu_vreg(vgpu, offset + 4) = 0;
999 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
1000 				dpcd && dpcd->data_valid);
1001 		return 0;
1002 	}
1003 
1004 	if (op == GVT_AUX_NATIVE_READ) {
1005 		int idx, i, ret = 0;
1006 
1007 		if ((addr + len + 1) >= DPCD_SIZE) {
1008 			/*
1009 			 * read request exceeds what we supported
1010 			 * DPCD spec: A Sink Device receiving a Native AUX CH
1011 			 * read request for an unsupported DPCD address must
1012 			 * reply with an AUX ACK and read data set equal to
1013 			 * zero instead of replying with AUX NACK.
1014 			 */
1015 
1016 			/* ACK the READ*/
1017 			vgpu_vreg(vgpu, offset + 4) = 0;
1018 			vgpu_vreg(vgpu, offset + 8) = 0;
1019 			vgpu_vreg(vgpu, offset + 12) = 0;
1020 			vgpu_vreg(vgpu, offset + 16) = 0;
1021 			vgpu_vreg(vgpu, offset + 20) = 0;
1022 
1023 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1024 					true);
1025 			return 0;
1026 		}
1027 
1028 		for (idx = 1; idx <= 5; idx++) {
1029 			/* clear the data registers */
1030 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1031 		}
1032 
1033 		/*
1034 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1035 		 */
1036 		if ((len + 2) > AUX_BURST_SIZE) {
1037 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1038 			return -EINVAL;
1039 		}
1040 
1041 		/* read from virtual DPCD to vreg */
1042 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1043 		if (dpcd && dpcd->data_valid) {
1044 			for (i = 1; i <= (len + 1); i++) {
1045 				int t;
1046 
1047 				t = dpcd->data[addr + i - 1];
1048 				t <<= (24 - 8 * (i % 4));
1049 				ret |= t;
1050 
1051 				if ((i % 4 == 3) || (i == (len + 1))) {
1052 					vgpu_vreg(vgpu, offset +
1053 							(i / 4 + 1) * 4) = ret;
1054 					ret = 0;
1055 				}
1056 			}
1057 		}
1058 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1059 				dpcd && dpcd->data_valid);
1060 		return 0;
1061 	}
1062 
1063 	/* i2c transaction starts */
1064 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1065 
1066 	if (data & DP_AUX_CH_CTL_INTERRUPT)
1067 		trigger_aux_channel_interrupt(vgpu, offset);
1068 	return 0;
1069 }
1070 
1071 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1072 		void *p_data, unsigned int bytes)
1073 {
1074 	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1075 	write_vreg(vgpu, offset, p_data, bytes);
1076 	return 0;
1077 }
1078 
1079 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1080 		void *p_data, unsigned int bytes)
1081 {
1082 	bool vga_disable;
1083 
1084 	write_vreg(vgpu, offset, p_data, bytes);
1085 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1086 
1087 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1088 			vga_disable ? "Disable" : "Enable");
1089 	return 0;
1090 }
1091 
1092 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1093 		unsigned int sbi_offset)
1094 {
1095 	struct intel_vgpu_display *display = &vgpu->display;
1096 	int num = display->sbi.number;
1097 	int i;
1098 
1099 	for (i = 0; i < num; ++i)
1100 		if (display->sbi.registers[i].offset == sbi_offset)
1101 			break;
1102 
1103 	if (i == num)
1104 		return 0;
1105 
1106 	return display->sbi.registers[i].value;
1107 }
1108 
1109 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1110 		unsigned int offset, u32 value)
1111 {
1112 	struct intel_vgpu_display *display = &vgpu->display;
1113 	int num = display->sbi.number;
1114 	int i;
1115 
1116 	for (i = 0; i < num; ++i) {
1117 		if (display->sbi.registers[i].offset == offset)
1118 			break;
1119 	}
1120 
1121 	if (i == num) {
1122 		if (num == SBI_REG_MAX) {
1123 			gvt_vgpu_err("SBI caching meets maximum limits\n");
1124 			return;
1125 		}
1126 		display->sbi.number++;
1127 	}
1128 
1129 	display->sbi.registers[i].offset = offset;
1130 	display->sbi.registers[i].value = value;
1131 }
1132 
1133 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1134 		void *p_data, unsigned int bytes)
1135 {
1136 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1137 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1138 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1139 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1140 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1141 				sbi_offset);
1142 	}
1143 	read_vreg(vgpu, offset, p_data, bytes);
1144 	return 0;
1145 }
1146 
1147 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1148 		void *p_data, unsigned int bytes)
1149 {
1150 	u32 data;
1151 
1152 	write_vreg(vgpu, offset, p_data, bytes);
1153 	data = vgpu_vreg(vgpu, offset);
1154 
1155 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1156 	data |= SBI_READY;
1157 
1158 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1159 	data |= SBI_RESPONSE_SUCCESS;
1160 
1161 	vgpu_vreg(vgpu, offset) = data;
1162 
1163 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1164 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1165 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1166 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1167 
1168 		write_virtual_sbi_register(vgpu, sbi_offset,
1169 					   vgpu_vreg_t(vgpu, SBI_DATA));
1170 	}
1171 	return 0;
1172 }
1173 
1174 #define _vgtif_reg(x) \
1175 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1176 
1177 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1178 		void *p_data, unsigned int bytes)
1179 {
1180 	bool invalid_read = false;
1181 
1182 	read_vreg(vgpu, offset, p_data, bytes);
1183 
1184 	switch (offset) {
1185 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1186 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1187 			invalid_read = true;
1188 		break;
1189 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1190 		_vgtif_reg(avail_rs.fence_num):
1191 		if (offset + bytes >
1192 			_vgtif_reg(avail_rs.fence_num) + 4)
1193 			invalid_read = true;
1194 		break;
1195 	case 0x78010:	/* vgt_caps */
1196 	case 0x7881c:
1197 		break;
1198 	default:
1199 		invalid_read = true;
1200 		break;
1201 	}
1202 	if (invalid_read)
1203 		gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1204 				offset, bytes, *(u32 *)p_data);
1205 	vgpu->pv_notified = true;
1206 	return 0;
1207 }
1208 
1209 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1210 {
1211 	enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1212 	struct intel_vgpu_mm *mm;
1213 	u64 *pdps;
1214 
1215 	pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1216 
1217 	switch (notification) {
1218 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1219 		root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1220 		/* fall through */
1221 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1222 		mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1223 		return PTR_ERR_OR_ZERO(mm);
1224 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1225 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1226 		return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1227 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1228 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1229 	case 1:	/* Remove this in guest driver. */
1230 		break;
1231 	default:
1232 		gvt_vgpu_err("Invalid PV notification %d\n", notification);
1233 	}
1234 	return 0;
1235 }
1236 
1237 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1238 {
1239 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1240 	struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1241 	char *env[3] = {NULL, NULL, NULL};
1242 	char vmid_str[20];
1243 	char display_ready_str[20];
1244 
1245 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1246 	env[0] = display_ready_str;
1247 
1248 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1249 	env[1] = vmid_str;
1250 
1251 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1252 }
1253 
1254 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1255 		void *p_data, unsigned int bytes)
1256 {
1257 	u32 data;
1258 	int ret;
1259 
1260 	write_vreg(vgpu, offset, p_data, bytes);
1261 	data = vgpu_vreg(vgpu, offset);
1262 
1263 	switch (offset) {
1264 	case _vgtif_reg(display_ready):
1265 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1266 		break;
1267 	case _vgtif_reg(g2v_notify):
1268 		ret = handle_g2v_notification(vgpu, data);
1269 		break;
1270 	/* add xhot and yhot to handled list to avoid error log */
1271 	case _vgtif_reg(cursor_x_hot):
1272 	case _vgtif_reg(cursor_y_hot):
1273 	case _vgtif_reg(pdp[0].lo):
1274 	case _vgtif_reg(pdp[0].hi):
1275 	case _vgtif_reg(pdp[1].lo):
1276 	case _vgtif_reg(pdp[1].hi):
1277 	case _vgtif_reg(pdp[2].lo):
1278 	case _vgtif_reg(pdp[2].hi):
1279 	case _vgtif_reg(pdp[3].lo):
1280 	case _vgtif_reg(pdp[3].hi):
1281 	case _vgtif_reg(execlist_context_descriptor_lo):
1282 	case _vgtif_reg(execlist_context_descriptor_hi):
1283 		break;
1284 	case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1285 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1286 		break;
1287 	default:
1288 		gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1289 				offset, bytes, data);
1290 		break;
1291 	}
1292 	return 0;
1293 }
1294 
1295 static int pf_write(struct intel_vgpu *vgpu,
1296 		unsigned int offset, void *p_data, unsigned int bytes)
1297 {
1298 	u32 val = *(u32 *)p_data;
1299 
1300 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1301 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1302 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1303 		WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1304 			  vgpu->id);
1305 		return 0;
1306 	}
1307 
1308 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1309 }
1310 
1311 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1312 		unsigned int offset, void *p_data, unsigned int bytes)
1313 {
1314 	write_vreg(vgpu, offset, p_data, bytes);
1315 
1316 	if (vgpu_vreg(vgpu, offset) &
1317 	    HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1318 		vgpu_vreg(vgpu, offset) |=
1319 			HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1320 	else
1321 		vgpu_vreg(vgpu, offset) &=
1322 			~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1323 	return 0;
1324 }
1325 
1326 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
1327 		unsigned int offset, void *p_data, unsigned int bytes)
1328 {
1329 	write_vreg(vgpu, offset, p_data, bytes);
1330 
1331 	if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
1332 		vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
1333 	else
1334 		vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
1335 
1336 	return 0;
1337 }
1338 
1339 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1340 	unsigned int offset, void *p_data, unsigned int bytes)
1341 {
1342 	write_vreg(vgpu, offset, p_data, bytes);
1343 
1344 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1345 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1346 	return 0;
1347 }
1348 
1349 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1350 		void *p_data, unsigned int bytes)
1351 {
1352 	u32 mode;
1353 
1354 	write_vreg(vgpu, offset, p_data, bytes);
1355 	mode = vgpu_vreg(vgpu, offset);
1356 
1357 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1358 		WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
1359 				vgpu->id);
1360 		return 0;
1361 	}
1362 
1363 	return 0;
1364 }
1365 
1366 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1367 		void *p_data, unsigned int bytes)
1368 {
1369 	u32 trtte = *(u32 *)p_data;
1370 
1371 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1372 		WARN(1, "VM(%d): Use physical address for TRTT!\n",
1373 				vgpu->id);
1374 		return -EINVAL;
1375 	}
1376 	write_vreg(vgpu, offset, p_data, bytes);
1377 
1378 	return 0;
1379 }
1380 
1381 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1382 		void *p_data, unsigned int bytes)
1383 {
1384 	write_vreg(vgpu, offset, p_data, bytes);
1385 	return 0;
1386 }
1387 
1388 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1389 		void *p_data, unsigned int bytes)
1390 {
1391 	u32 v = 0;
1392 
1393 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1394 		v |= (1 << 0);
1395 
1396 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1397 		v |= (1 << 8);
1398 
1399 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1400 		v |= (1 << 16);
1401 
1402 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1403 		v |= (1 << 24);
1404 
1405 	vgpu_vreg(vgpu, offset) = v;
1406 
1407 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1408 }
1409 
1410 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1411 		void *p_data, unsigned int bytes)
1412 {
1413 	u32 value = *(u32 *)p_data;
1414 	u32 cmd = value & 0xff;
1415 	u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1416 
1417 	switch (cmd) {
1418 	case GEN9_PCODE_READ_MEM_LATENCY:
1419 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1420 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1421 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv)) {
1422 			/**
1423 			 * "Read memory latency" command on gen9.
1424 			 * Below memory latency values are read
1425 			 * from skylake platform.
1426 			 */
1427 			if (!*data0)
1428 				*data0 = 0x1e1a1100;
1429 			else
1430 				*data0 = 0x61514b3d;
1431 		} else if (IS_BROXTON(vgpu->gvt->dev_priv)) {
1432 			/**
1433 			 * "Read memory latency" command on gen9.
1434 			 * Below memory latency values are read
1435 			 * from Broxton MRB.
1436 			 */
1437 			if (!*data0)
1438 				*data0 = 0x16080707;
1439 			else
1440 				*data0 = 0x16161616;
1441 		}
1442 		break;
1443 	case SKL_PCODE_CDCLK_CONTROL:
1444 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1445 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1446 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv))
1447 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
1448 		break;
1449 	case GEN6_PCODE_READ_RC6VIDS:
1450 		*data0 |= 0x1;
1451 		break;
1452 	}
1453 
1454 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1455 		     vgpu->id, value, *data0);
1456 	/**
1457 	 * PCODE_READY clear means ready for pcode read/write,
1458 	 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1459 	 * always emulate as pcode read/write success and ready for access
1460 	 * anytime, since we don't touch real physical registers here.
1461 	 */
1462 	value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1463 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1464 }
1465 
1466 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1467 		void *p_data, unsigned int bytes)
1468 {
1469 	u32 value = *(u32 *)p_data;
1470 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1471 
1472 	if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1473 		gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1474 			      offset, value);
1475 		return -EINVAL;
1476 	}
1477 	/*
1478 	 * Need to emulate all the HWSP register write to ensure host can
1479 	 * update the VM CSB status correctly. Here listed registers can
1480 	 * support BDW, SKL or other platforms with same HWSP registers.
1481 	 */
1482 	if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) {
1483 		gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1484 			     offset);
1485 		return -EINVAL;
1486 	}
1487 	vgpu->hws_pga[ring_id] = value;
1488 	gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1489 		     vgpu->id, value, offset);
1490 
1491 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1492 }
1493 
1494 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1495 		unsigned int offset, void *p_data, unsigned int bytes)
1496 {
1497 	u32 v = *(u32 *)p_data;
1498 
1499 	if (IS_BROXTON(vgpu->gvt->dev_priv))
1500 		v &= (1 << 31) | (1 << 29);
1501 	else
1502 		v &= (1 << 31) | (1 << 29) | (1 << 9) |
1503 			(1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1504 	v |= (v >> 1);
1505 
1506 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1507 }
1508 
1509 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1510 		void *p_data, unsigned int bytes)
1511 {
1512 	u32 v = *(u32 *)p_data;
1513 
1514 	/* other bits are MBZ. */
1515 	v &= (1 << 31) | (1 << 30);
1516 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1517 
1518 	vgpu_vreg(vgpu, offset) = v;
1519 
1520 	return 0;
1521 }
1522 
1523 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1524 		unsigned int offset, void *p_data, unsigned int bytes)
1525 {
1526 	u32 v = *(u32 *)p_data;
1527 
1528 	if (v & BXT_DE_PLL_PLL_ENABLE)
1529 		v |= BXT_DE_PLL_LOCK;
1530 
1531 	vgpu_vreg(vgpu, offset) = v;
1532 
1533 	return 0;
1534 }
1535 
1536 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1537 		unsigned int offset, void *p_data, unsigned int bytes)
1538 {
1539 	u32 v = *(u32 *)p_data;
1540 
1541 	if (v & PORT_PLL_ENABLE)
1542 		v |= PORT_PLL_LOCK;
1543 
1544 	vgpu_vreg(vgpu, offset) = v;
1545 
1546 	return 0;
1547 }
1548 
1549 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1550 		unsigned int offset, void *p_data, unsigned int bytes)
1551 {
1552 	u32 v = *(u32 *)p_data;
1553 	u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1554 
1555 	switch (offset) {
1556 	case _PHY_CTL_FAMILY_EDP:
1557 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1558 		break;
1559 	case _PHY_CTL_FAMILY_DDI:
1560 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1561 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1562 		break;
1563 	}
1564 
1565 	vgpu_vreg(vgpu, offset) = v;
1566 
1567 	return 0;
1568 }
1569 
1570 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1571 		unsigned int offset, void *p_data, unsigned int bytes)
1572 {
1573 	u32 v = vgpu_vreg(vgpu, offset);
1574 
1575 	v &= ~UNIQUE_TRANGE_EN_METHOD;
1576 
1577 	vgpu_vreg(vgpu, offset) = v;
1578 
1579 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1580 }
1581 
1582 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1583 		unsigned int offset, void *p_data, unsigned int bytes)
1584 {
1585 	u32 v = *(u32 *)p_data;
1586 
1587 	if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1588 		vgpu_vreg(vgpu, offset - 0x600) = v;
1589 		vgpu_vreg(vgpu, offset - 0x800) = v;
1590 	} else {
1591 		vgpu_vreg(vgpu, offset - 0x400) = v;
1592 		vgpu_vreg(vgpu, offset - 0x600) = v;
1593 	}
1594 
1595 	vgpu_vreg(vgpu, offset) = v;
1596 
1597 	return 0;
1598 }
1599 
1600 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1601 		unsigned int offset, void *p_data, unsigned int bytes)
1602 {
1603 	u32 v = *(u32 *)p_data;
1604 
1605 	if (v & BIT(0)) {
1606 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1607 			~PHY_RESERVED;
1608 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1609 			PHY_POWER_GOOD;
1610 	}
1611 
1612 	if (v & BIT(1)) {
1613 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1614 			~PHY_RESERVED;
1615 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1616 			PHY_POWER_GOOD;
1617 	}
1618 
1619 
1620 	vgpu_vreg(vgpu, offset) = v;
1621 
1622 	return 0;
1623 }
1624 
1625 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1626 		unsigned int offset, void *p_data, unsigned int bytes)
1627 {
1628 	vgpu_vreg(vgpu, offset) = 0;
1629 	return 0;
1630 }
1631 
1632 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1633 		unsigned int offset, void *p_data, unsigned int bytes)
1634 {
1635 	struct intel_gvt *gvt = vgpu->gvt;
1636 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1637 	int ring_id;
1638 	u32 ring_base;
1639 
1640 	ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset);
1641 	/**
1642 	 * Read HW reg in following case
1643 	 * a. the offset isn't a ring mmio
1644 	 * b. the offset's ring is running on hw.
1645 	 * c. the offset is ring time stamp mmio
1646 	 */
1647 	if (ring_id >= 0)
1648 		ring_base = dev_priv->engine[ring_id]->mmio_base;
1649 
1650 	if (ring_id < 0 || vgpu  == gvt->scheduler.engine_owner[ring_id] ||
1651 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) ||
1652 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) {
1653 		mmio_hw_access_pre(dev_priv);
1654 		vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1655 		mmio_hw_access_post(dev_priv);
1656 	}
1657 
1658 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1659 }
1660 
1661 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1662 		void *p_data, unsigned int bytes)
1663 {
1664 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1665 	struct intel_vgpu_execlist *execlist;
1666 	u32 data = *(u32 *)p_data;
1667 	int ret = 0;
1668 
1669 	if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES))
1670 		return -EINVAL;
1671 
1672 	execlist = &vgpu->submission.execlist[ring_id];
1673 
1674 	execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
1675 	if (execlist->elsp_dwords.index == 3) {
1676 		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1677 		if(ret)
1678 			gvt_vgpu_err("fail submit workload on ring %d\n",
1679 				ring_id);
1680 	}
1681 
1682 	++execlist->elsp_dwords.index;
1683 	execlist->elsp_dwords.index &= 0x3;
1684 	return ret;
1685 }
1686 
1687 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1688 		void *p_data, unsigned int bytes)
1689 {
1690 	u32 data = *(u32 *)p_data;
1691 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1692 	bool enable_execlist;
1693 	int ret;
1694 
1695 	(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(1);
1696 	if (IS_COFFEELAKE(vgpu->gvt->dev_priv))
1697 		(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(2);
1698 	write_vreg(vgpu, offset, p_data, bytes);
1699 
1700 	if (data & _MASKED_BIT_ENABLE(1)) {
1701 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1702 		return 0;
1703 	}
1704 
1705 	if (IS_COFFEELAKE(vgpu->gvt->dev_priv) &&
1706 	    data & _MASKED_BIT_ENABLE(2)) {
1707 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1708 		return 0;
1709 	}
1710 
1711 	/* when PPGTT mode enabled, we will check if guest has called
1712 	 * pvinfo, if not, we will treat this guest as non-gvtg-aware
1713 	 * guest, and stop emulating its cfg space, mmio, gtt, etc.
1714 	 */
1715 	if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) ||
1716 			(data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)))
1717 			&& !vgpu->pv_notified) {
1718 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1719 		return 0;
1720 	}
1721 	if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1722 			|| (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1723 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1724 
1725 		gvt_dbg_core("EXECLIST %s on ring %d\n",
1726 				(enable_execlist ? "enabling" : "disabling"),
1727 				ring_id);
1728 
1729 		if (!enable_execlist)
1730 			return 0;
1731 
1732 		ret = intel_vgpu_select_submission_ops(vgpu,
1733 			       BIT(ring_id),
1734 			       INTEL_VGPU_EXECLIST_SUBMISSION);
1735 		if (ret)
1736 			return ret;
1737 
1738 		intel_vgpu_start_schedule(vgpu);
1739 	}
1740 	return 0;
1741 }
1742 
1743 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1744 		unsigned int offset, void *p_data, unsigned int bytes)
1745 {
1746 	unsigned int id = 0;
1747 
1748 	write_vreg(vgpu, offset, p_data, bytes);
1749 	vgpu_vreg(vgpu, offset) = 0;
1750 
1751 	switch (offset) {
1752 	case 0x4260:
1753 		id = RCS0;
1754 		break;
1755 	case 0x4264:
1756 		id = VCS0;
1757 		break;
1758 	case 0x4268:
1759 		id = VCS1;
1760 		break;
1761 	case 0x426c:
1762 		id = BCS0;
1763 		break;
1764 	case 0x4270:
1765 		id = VECS0;
1766 		break;
1767 	default:
1768 		return -EINVAL;
1769 	}
1770 	set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
1771 
1772 	return 0;
1773 }
1774 
1775 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1776 	unsigned int offset, void *p_data, unsigned int bytes)
1777 {
1778 	u32 data;
1779 
1780 	write_vreg(vgpu, offset, p_data, bytes);
1781 	data = vgpu_vreg(vgpu, offset);
1782 
1783 	if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1784 		data |= RESET_CTL_READY_TO_RESET;
1785 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1786 		data &= ~RESET_CTL_READY_TO_RESET;
1787 
1788 	vgpu_vreg(vgpu, offset) = data;
1789 	return 0;
1790 }
1791 
1792 static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
1793 				    unsigned int offset, void *p_data,
1794 				    unsigned int bytes)
1795 {
1796 	u32 data = *(u32 *)p_data;
1797 
1798 	(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(0x18);
1799 	write_vreg(vgpu, offset, p_data, bytes);
1800 
1801 	if (data & _MASKED_BIT_ENABLE(0x10) || data & _MASKED_BIT_ENABLE(0x8))
1802 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1803 
1804 	return 0;
1805 }
1806 
1807 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1808 	ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
1809 		f, s, am, rm, d, r, w); \
1810 	if (ret) \
1811 		return ret; \
1812 } while (0)
1813 
1814 #define MMIO_D(reg, d) \
1815 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1816 
1817 #define MMIO_DH(reg, d, r, w) \
1818 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1819 
1820 #define MMIO_DFH(reg, d, f, r, w) \
1821 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
1822 
1823 #define MMIO_GM(reg, d, r, w) \
1824 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1825 
1826 #define MMIO_GM_RDR(reg, d, r, w) \
1827 	MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
1828 
1829 #define MMIO_RO(reg, d, f, rm, r, w) \
1830 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1831 
1832 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1833 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1834 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1835 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1836 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1837 	if (HAS_ENGINE(dev_priv, VCS1)) \
1838 		MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
1839 } while (0)
1840 
1841 #define MMIO_RING_D(prefix, d) \
1842 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1843 
1844 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1845 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1846 
1847 #define MMIO_RING_GM(prefix, d, r, w) \
1848 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1849 
1850 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
1851 	MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
1852 
1853 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1854 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1855 
1856 static int init_generic_mmio_info(struct intel_gvt *gvt)
1857 {
1858 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1859 	int ret;
1860 
1861 	MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL,
1862 		intel_vgpu_reg_imr_handler);
1863 
1864 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1865 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1866 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1867 	MMIO_D(SDEISR, D_ALL);
1868 
1869 	MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL);
1870 
1871 	MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
1872 		gamw_echo_dev_rw_ia_write);
1873 
1874 	MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1875 	MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1876 	MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1877 
1878 #define RING_REG(base) _MMIO((base) + 0x28)
1879 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1880 #undef RING_REG
1881 
1882 #define RING_REG(base) _MMIO((base) + 0x134)
1883 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1884 #undef RING_REG
1885 
1886 #define RING_REG(base) _MMIO((base) + 0x6c)
1887 	MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
1888 #undef RING_REG
1889 	MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
1890 
1891 	MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
1892 	MMIO_GM_RDR(CCID(RENDER_RING_BASE), D_ALL, NULL, NULL);
1893 	MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
1894 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
1895 
1896 	MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1897 	MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1898 	MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1899 	MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL);
1900 	MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL);
1901 
1902 	/* RING MODE */
1903 #define RING_REG(base) _MMIO((base) + 0x29c)
1904 	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
1905 		ring_mode_mmio_write);
1906 #undef RING_REG
1907 
1908 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1909 		NULL, NULL);
1910 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1911 			NULL, NULL);
1912 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1913 			mmio_read_from_hw, NULL);
1914 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1915 			mmio_read_from_hw, NULL);
1916 
1917 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1918 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1919 		NULL, NULL);
1920 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1921 	MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1922 	MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1923 
1924 	MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1925 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1926 	MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1927 	MMIO_DFH(FF_SLICE_CS_CHICKEN2, D_ALL,
1928 		 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1929 	MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1930 	MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
1931 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1932 		NULL, NULL);
1933 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1934 		 NULL, NULL);
1935 	MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
1936 	MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
1937 	MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
1938 	MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
1939 	MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
1940 	MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
1941 	MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
1942 	MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1943 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1944 	MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1945 
1946 	/* display */
1947 	MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1948 	MMIO_D(_MMIO(0x602a0), D_ALL);
1949 
1950 	MMIO_D(_MMIO(0x65050), D_ALL);
1951 	MMIO_D(_MMIO(0x650b4), D_ALL);
1952 
1953 	MMIO_D(_MMIO(0xc4040), D_ALL);
1954 	MMIO_D(DERRMR, D_ALL);
1955 
1956 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1957 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1958 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1959 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1960 
1961 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1962 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1963 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1964 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1965 
1966 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1967 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1968 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1969 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1970 
1971 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1972 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1973 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1974 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1975 
1976 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1977 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1978 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1979 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1980 
1981 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
1982 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
1983 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
1984 
1985 	MMIO_D(CURPOS(PIPE_A), D_ALL);
1986 	MMIO_D(CURPOS(PIPE_B), D_ALL);
1987 	MMIO_D(CURPOS(PIPE_C), D_ALL);
1988 
1989 	MMIO_D(CURBASE(PIPE_A), D_ALL);
1990 	MMIO_D(CURBASE(PIPE_B), D_ALL);
1991 	MMIO_D(CURBASE(PIPE_C), D_ALL);
1992 
1993 	MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
1994 	MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
1995 	MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
1996 
1997 	MMIO_D(_MMIO(0x700ac), D_ALL);
1998 	MMIO_D(_MMIO(0x710ac), D_ALL);
1999 	MMIO_D(_MMIO(0x720ac), D_ALL);
2000 
2001 	MMIO_D(_MMIO(0x70090), D_ALL);
2002 	MMIO_D(_MMIO(0x70094), D_ALL);
2003 	MMIO_D(_MMIO(0x70098), D_ALL);
2004 	MMIO_D(_MMIO(0x7009c), D_ALL);
2005 
2006 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
2007 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
2008 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
2009 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
2010 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
2011 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
2012 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
2013 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
2014 	MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL,
2015 		reg50080_mmio_write);
2016 
2017 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
2018 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
2019 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
2020 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
2021 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
2022 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
2023 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
2024 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
2025 	MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL,
2026 		reg50080_mmio_write);
2027 
2028 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
2029 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
2030 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
2031 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
2032 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
2033 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
2034 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
2035 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
2036 	MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL,
2037 		reg50080_mmio_write);
2038 
2039 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
2040 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
2041 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
2042 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
2043 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
2044 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
2045 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
2046 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
2047 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
2048 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
2049 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
2050 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
2051 	MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL,
2052 		reg50080_mmio_write);
2053 
2054 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
2055 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
2056 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
2057 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
2058 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
2059 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
2060 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
2061 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
2062 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
2063 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
2064 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
2065 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
2066 	MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL,
2067 		reg50080_mmio_write);
2068 
2069 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
2070 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
2071 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2072 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
2073 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2074 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2075 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2076 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2077 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2078 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2079 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2080 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2081 	MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL,
2082 		reg50080_mmio_write);
2083 
2084 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2085 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2086 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2087 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2088 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2089 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2090 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2091 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2092 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2093 
2094 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2095 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2096 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2097 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2098 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2099 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2100 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2101 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2102 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2103 
2104 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2105 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2106 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2107 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2108 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2109 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2110 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2111 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2112 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2113 
2114 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2115 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2116 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2117 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2118 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2119 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2120 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2121 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2122 
2123 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2124 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2125 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2126 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2127 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2128 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2129 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2130 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2131 
2132 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2133 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2134 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2135 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2136 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2137 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2138 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2139 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2140 
2141 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2142 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2143 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2144 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2145 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2146 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2147 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2148 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2149 
2150 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2151 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2152 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2153 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2154 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2155 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2156 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2157 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2158 
2159 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
2160 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2161 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2162 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2163 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2164 
2165 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
2166 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2167 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2168 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2169 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2170 
2171 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
2172 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2173 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2174 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2175 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2176 
2177 	MMIO_D(WM0_PIPEA_ILK, D_ALL);
2178 	MMIO_D(WM0_PIPEB_ILK, D_ALL);
2179 	MMIO_D(WM0_PIPEC_IVB, D_ALL);
2180 	MMIO_D(WM1_LP_ILK, D_ALL);
2181 	MMIO_D(WM2_LP_ILK, D_ALL);
2182 	MMIO_D(WM3_LP_ILK, D_ALL);
2183 	MMIO_D(WM1S_LP_ILK, D_ALL);
2184 	MMIO_D(WM2S_LP_IVB, D_ALL);
2185 	MMIO_D(WM3S_LP_IVB, D_ALL);
2186 
2187 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2188 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2189 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2190 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2191 
2192 	MMIO_D(_MMIO(0x48268), D_ALL);
2193 
2194 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2195 		gmbus_mmio_write);
2196 	MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2197 	MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2198 
2199 	MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2200 		dp_aux_ch_ctl_mmio_write);
2201 	MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2202 		dp_aux_ch_ctl_mmio_write);
2203 	MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2204 		dp_aux_ch_ctl_mmio_write);
2205 
2206 	MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2207 
2208 	MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2209 	MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2210 
2211 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2212 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2213 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2214 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2215 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2216 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2217 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2218 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2219 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2220 
2221 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2222 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2223 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2224 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2225 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2226 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2227 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2228 
2229 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2230 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2231 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2232 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2233 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2234 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2235 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2236 
2237 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2238 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2239 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2240 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2241 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2242 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2243 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2244 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2245 
2246 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2247 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2248 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2249 
2250 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2251 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2252 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2253 
2254 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2255 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2256 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2257 
2258 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2259 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2260 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2261 
2262 	MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2263 	MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2264 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2265 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2266 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2267 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2268 
2269 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2270 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
2271 	MMIO_D(PCH_PP_STATUS,  D_ALL);
2272 	MMIO_D(PCH_LVDS, D_ALL);
2273 	MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2274 	MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2275 	MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2276 	MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2277 	MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2278 	MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2279 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
2280 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2281 	MMIO_D(PCH_DPLL_SEL, D_ALL);
2282 
2283 	MMIO_D(_MMIO(0x61208), D_ALL);
2284 	MMIO_D(_MMIO(0x6120c), D_ALL);
2285 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2286 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2287 
2288 	MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2289 	MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2290 	MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2291 	MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2292 	MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2293 	MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2294 
2295 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2296 		PORTA_HOTPLUG_STATUS_MASK
2297 		| PORTB_HOTPLUG_STATUS_MASK
2298 		| PORTC_HOTPLUG_STATUS_MASK
2299 		| PORTD_HOTPLUG_STATUS_MASK,
2300 		NULL, NULL);
2301 
2302 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2303 	MMIO_D(FUSE_STRAP, D_ALL);
2304 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2305 
2306 	MMIO_D(DISP_ARB_CTL, D_ALL);
2307 	MMIO_D(DISP_ARB_CTL2, D_ALL);
2308 
2309 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2310 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2311 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2312 
2313 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
2314 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2315 	MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2316 	MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2317 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2318 	MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2319 	MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2320 
2321 	MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2322 	MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2323 	MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2324 	MMIO_D(ILK_DPFC_STATUS, D_ALL);
2325 	MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2326 	MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2327 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2328 
2329 	MMIO_D(IPS_CTL, D_ALL);
2330 
2331 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2332 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2333 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2334 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2335 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2336 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2337 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2338 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2339 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2340 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2341 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2342 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2343 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2344 
2345 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2346 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2347 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2348 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2349 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2350 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2351 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2352 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2353 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2354 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2355 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2356 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2357 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2358 
2359 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2360 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2361 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2362 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2363 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2364 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2365 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2366 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2367 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2368 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2369 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2370 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2371 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2372 
2373 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2374 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2375 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2376 
2377 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2378 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2379 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2380 
2381 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2382 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2383 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2384 
2385 	MMIO_D(_MMIO(0x60110), D_ALL);
2386 	MMIO_D(_MMIO(0x61110), D_ALL);
2387 	MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2388 	MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2389 	MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2390 	MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2391 	MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2392 	MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2393 	MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2394 	MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2395 	MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2396 
2397 	MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
2398 	MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
2399 	MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
2400 	MMIO_D(SPLL_CTL, D_ALL);
2401 	MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2402 	MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2403 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2404 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2405 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2406 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2407 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2408 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2409 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2410 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2411 
2412 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2413 	MMIO_D(_MMIO(0x46508), D_ALL);
2414 
2415 	MMIO_D(_MMIO(0x49080), D_ALL);
2416 	MMIO_D(_MMIO(0x49180), D_ALL);
2417 	MMIO_D(_MMIO(0x49280), D_ALL);
2418 
2419 	MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2420 	MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2421 	MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2422 
2423 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2424 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2425 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2426 
2427 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2428 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2429 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2430 
2431 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2432 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2433 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2434 
2435 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2436 	MMIO_D(SBI_ADDR, D_ALL);
2437 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2438 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2439 	MMIO_D(PIXCLK_GATE, D_ALL);
2440 
2441 	MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2442 		dp_aux_ch_ctl_mmio_write);
2443 
2444 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2445 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2446 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2447 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2448 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2449 
2450 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2451 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2452 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2453 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2454 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2455 
2456 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2457 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2458 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2459 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2460 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2461 
2462 	MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2463 	MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2464 	MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2465 	MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2466 	MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2467 
2468 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2469 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2470 	MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2471 
2472 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2473 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2474 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2475 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2476 
2477 	MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2478 	MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2479 	MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2480 	MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2481 
2482 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2483 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2484 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2485 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2486 	MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2487 	MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2488 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2489 	MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2490 	MMIO_D(ECOBUS, D_ALL);
2491 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2492 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2493 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2494 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2495 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2496 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2497 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2498 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2499 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2500 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2501 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2502 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2503 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2504 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2505 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2506 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2507 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2508 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2509 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2510 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2511 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2512 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2513 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2514 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2515 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2516 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2517 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2518 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2519 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2520 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2521 	MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2522 	MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2523 	MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2524 	MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2525 	MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2526 	MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2527 
2528 	MMIO_D(RSTDBYCTL, D_ALL);
2529 
2530 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2531 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2532 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2533 
2534 	MMIO_D(TILECTL, D_ALL);
2535 
2536 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2537 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2538 
2539 	MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2540 
2541 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2542 	MMIO_D(_MMIO(0x13812c), D_ALL);
2543 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2544 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2545 	MMIO_D(HSW_IDICR, D_ALL);
2546 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2547 
2548 	MMIO_D(_MMIO(0x3c), D_ALL);
2549 	MMIO_D(_MMIO(0x860), D_ALL);
2550 	MMIO_D(ECOSKPD, D_ALL);
2551 	MMIO_D(_MMIO(0x121d0), D_ALL);
2552 	MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2553 	MMIO_D(_MMIO(0x41d0), D_ALL);
2554 	MMIO_D(GAC_ECO_BITS, D_ALL);
2555 	MMIO_D(_MMIO(0x6200), D_ALL);
2556 	MMIO_D(_MMIO(0x6204), D_ALL);
2557 	MMIO_D(_MMIO(0x6208), D_ALL);
2558 	MMIO_D(_MMIO(0x7118), D_ALL);
2559 	MMIO_D(_MMIO(0x7180), D_ALL);
2560 	MMIO_D(_MMIO(0x7408), D_ALL);
2561 	MMIO_D(_MMIO(0x7c00), D_ALL);
2562 	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2563 	MMIO_D(_MMIO(0x911c), D_ALL);
2564 	MMIO_D(_MMIO(0x9120), D_ALL);
2565 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2566 
2567 	MMIO_D(GAB_CTL, D_ALL);
2568 	MMIO_D(_MMIO(0x48800), D_ALL);
2569 	MMIO_D(_MMIO(0xce044), D_ALL);
2570 	MMIO_D(_MMIO(0xe6500), D_ALL);
2571 	MMIO_D(_MMIO(0xe6504), D_ALL);
2572 	MMIO_D(_MMIO(0xe6600), D_ALL);
2573 	MMIO_D(_MMIO(0xe6604), D_ALL);
2574 	MMIO_D(_MMIO(0xe6700), D_ALL);
2575 	MMIO_D(_MMIO(0xe6704), D_ALL);
2576 	MMIO_D(_MMIO(0xe6800), D_ALL);
2577 	MMIO_D(_MMIO(0xe6804), D_ALL);
2578 	MMIO_D(PCH_GMBUS4, D_ALL);
2579 	MMIO_D(PCH_GMBUS5, D_ALL);
2580 
2581 	MMIO_D(_MMIO(0x902c), D_ALL);
2582 	MMIO_D(_MMIO(0xec008), D_ALL);
2583 	MMIO_D(_MMIO(0xec00c), D_ALL);
2584 	MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2585 	MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2586 	MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2587 	MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2588 	MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2589 	MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2590 	MMIO_D(_MMIO(0xec408), D_ALL);
2591 	MMIO_D(_MMIO(0xec40c), D_ALL);
2592 	MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2593 	MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2594 	MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2595 	MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2596 	MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2597 	MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2598 	MMIO_D(_MMIO(0xfc810), D_ALL);
2599 	MMIO_D(_MMIO(0xfc81c), D_ALL);
2600 	MMIO_D(_MMIO(0xfc828), D_ALL);
2601 	MMIO_D(_MMIO(0xfc834), D_ALL);
2602 	MMIO_D(_MMIO(0xfcc00), D_ALL);
2603 	MMIO_D(_MMIO(0xfcc0c), D_ALL);
2604 	MMIO_D(_MMIO(0xfcc18), D_ALL);
2605 	MMIO_D(_MMIO(0xfcc24), D_ALL);
2606 	MMIO_D(_MMIO(0xfd000), D_ALL);
2607 	MMIO_D(_MMIO(0xfd00c), D_ALL);
2608 	MMIO_D(_MMIO(0xfd018), D_ALL);
2609 	MMIO_D(_MMIO(0xfd024), D_ALL);
2610 	MMIO_D(_MMIO(0xfd034), D_ALL);
2611 
2612 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2613 	MMIO_D(_MMIO(0x2054), D_ALL);
2614 	MMIO_D(_MMIO(0x12054), D_ALL);
2615 	MMIO_D(_MMIO(0x22054), D_ALL);
2616 	MMIO_D(_MMIO(0x1a054), D_ALL);
2617 
2618 	MMIO_D(_MMIO(0x44070), D_ALL);
2619 	MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2620 	MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2621 	MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2622 	MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2623 	MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2624 
2625 	MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2626 	MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2627 	MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2628 	MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2629 	MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2630 	MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2631 
2632 	MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2633 	MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2634 	MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2635 
2636 	MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2637 	MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2638 	MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2639 	MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2640 	MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2641 	MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2642 	MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2643 	MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2644 	MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2645 	MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2646 	MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2647 	MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2648 	MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2649 	MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2650 	MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2651 	MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2652 	MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2653 
2654 	MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2655 	MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL);
2656 	MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2657 	MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2658 	MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2659 	MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2660 	MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2661 	MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2662 	MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2663 	MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2664 	MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2665 
2666 	MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2667 	MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2668 	return 0;
2669 }
2670 
2671 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2672 {
2673 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2674 	int ret;
2675 
2676 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2677 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2678 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2679 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2680 
2681 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2682 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2683 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2684 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2685 
2686 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2687 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2688 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2689 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2690 
2691 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2692 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2693 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2694 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2695 
2696 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2697 		intel_vgpu_reg_imr_handler);
2698 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2699 		intel_vgpu_reg_ier_handler);
2700 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2701 		intel_vgpu_reg_iir_handler);
2702 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2703 
2704 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2705 		intel_vgpu_reg_imr_handler);
2706 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2707 		intel_vgpu_reg_ier_handler);
2708 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2709 		intel_vgpu_reg_iir_handler);
2710 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2711 
2712 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2713 		intel_vgpu_reg_imr_handler);
2714 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2715 		intel_vgpu_reg_ier_handler);
2716 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2717 		intel_vgpu_reg_iir_handler);
2718 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2719 
2720 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2721 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2722 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2723 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2724 
2725 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2726 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2727 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2728 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2729 
2730 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2731 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2732 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2733 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2734 
2735 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2736 		intel_vgpu_reg_master_irq_handler);
2737 
2738 	MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS,
2739 		mmio_read_from_hw, NULL);
2740 
2741 #define RING_REG(base) _MMIO((base) + 0xd0)
2742 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
2743 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2744 		ring_reset_ctl_write);
2745 #undef RING_REG
2746 
2747 #define RING_REG(base) _MMIO((base) + 0x230)
2748 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2749 #undef RING_REG
2750 
2751 #define RING_REG(base) _MMIO((base) + 0x234)
2752 	MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS,
2753 		NULL, NULL);
2754 #undef RING_REG
2755 
2756 #define RING_REG(base) _MMIO((base) + 0x244)
2757 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2758 #undef RING_REG
2759 
2760 #define RING_REG(base) _MMIO((base) + 0x370)
2761 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2762 #undef RING_REG
2763 
2764 #define RING_REG(base) _MMIO((base) + 0x3a0)
2765 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2766 #undef RING_REG
2767 
2768 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2769 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2770 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2771 	MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
2772 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2773 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2774 	MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
2775 
2776 	MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
2777 
2778 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2779 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2780 
2781 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2782 
2783 #define RING_REG(base) _MMIO((base) + 0x270)
2784 	MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2785 #undef RING_REG
2786 
2787 	MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
2788 
2789 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2790 
2791 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
2792 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
2793 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
2794 
2795 	MMIO_D(WM_MISC, D_BDW);
2796 	MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
2797 
2798 	MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
2799 	MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
2800 	MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
2801 
2802 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2803 
2804 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2805 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2806 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2807 
2808 	MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
2809 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2810 		NULL, NULL);
2811 	MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2812 		NULL, NULL);
2813 	MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2814 
2815 	MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2816 	MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2817 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2818 	MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
2819 	MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
2820 	MMIO_D(_MMIO(0xb110), D_BDW);
2821 
2822 	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
2823 		NULL, force_nonpriv_write);
2824 
2825 	MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
2826 	MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
2827 
2828 	MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
2829 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2830 
2831 	MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
2832 
2833 	MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
2834 
2835 	MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
2836 
2837 	MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
2838 	MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
2839 
2840 	MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2841 	MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2842 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2843 	MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2844 
2845 	MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
2846 
2847 	MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2848 	MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2849 	MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2850 	MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2851 	MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2852 	MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2853 	MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2854 	MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2855 	MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2856 	MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2857 	return 0;
2858 }
2859 
2860 static int init_skl_mmio_info(struct intel_gvt *gvt)
2861 {
2862 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2863 	int ret;
2864 
2865 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2866 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2867 	MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2868 	MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2869 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2870 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2871 
2872 	MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2873 						dp_aux_ch_ctl_mmio_write);
2874 	MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2875 						dp_aux_ch_ctl_mmio_write);
2876 	MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2877 						dp_aux_ch_ctl_mmio_write);
2878 
2879 	MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
2880 	MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
2881 
2882 	MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
2883 
2884 	MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
2885 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2886 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2887 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2888 	MMIO_DH(MMCD_MISC_CTRL, D_SKL_PLUS, NULL, NULL);
2889 	MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL);
2890 	MMIO_D(DC_STATE_EN, D_SKL_PLUS);
2891 	MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS);
2892 	MMIO_D(CDCLK_CTL, D_SKL_PLUS);
2893 	MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
2894 	MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
2895 	MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS);
2896 	MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS);
2897 	MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS);
2898 	MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS);
2899 	MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS);
2900 	MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS);
2901 	MMIO_D(DPLL_CTRL1, D_SKL_PLUS);
2902 	MMIO_D(DPLL_CTRL2, D_SKL_PLUS);
2903 	MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL);
2904 
2905 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2906 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2907 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2908 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2909 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2910 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2911 
2912 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2913 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2914 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2915 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2916 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2917 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2918 
2919 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2920 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2921 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2922 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2923 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2924 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2925 
2926 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2927 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2928 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2929 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2930 
2931 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2932 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2933 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2934 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2935 
2936 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2937 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2938 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2939 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2940 
2941 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
2942 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
2943 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
2944 
2945 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2946 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2947 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2948 
2949 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2950 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2951 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2952 
2953 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2954 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2955 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2956 
2957 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2958 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2959 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2960 
2961 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2962 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2963 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2964 
2965 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2966 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2967 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2968 
2969 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2970 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2971 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2972 
2973 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
2974 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
2975 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
2976 
2977 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2978 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2979 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2980 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2981 
2982 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2983 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2984 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2985 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2986 
2987 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2988 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2989 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2990 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2991 
2992 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2993 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2994 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2995 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2996 
2997 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2998 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2999 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3000 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3001 
3002 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3003 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3004 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3005 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3006 
3007 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
3008 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
3009 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
3010 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
3011 
3012 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
3013 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
3014 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3015 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3016 
3017 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3018 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3019 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3020 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3021 
3022 	MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS);
3023 	MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
3024 	MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
3025 	MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
3026 	MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
3027 
3028 	MMIO_D(CSR_SSP_BASE, D_SKL_PLUS);
3029 	MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
3030 	MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
3031 
3032 	MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3033 
3034 	MMIO_D(SKL_DFSM, D_SKL_PLUS);
3035 	MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
3036 
3037 	MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3038 		NULL, NULL);
3039 	MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3040 		NULL, NULL);
3041 
3042 	MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
3043 	MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
3044 	MMIO_D(RC6_LOCATION, D_SKL_PLUS);
3045 	MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS,
3046 		 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3047 	MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3048 		NULL, NULL);
3049 
3050 	/* TRTT */
3051 	MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3052 	MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3053 	MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3054 	MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3055 	MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3056 	MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS,
3057 		NULL, gen9_trtte_write);
3058 	MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
3059 
3060 	MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
3061 
3062 	MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
3063 
3064 	MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
3065 	MMIO_DFH(GEN8_GARBCNTL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3066 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
3067 
3068 	MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
3069 	MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS);
3070 	MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
3071 	MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
3072 	MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
3073 	MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
3074 	MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
3075 	MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
3076 	MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
3077 	MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
3078 
3079 	MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3080 	MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3081 	MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3082 
3083 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3084 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3085 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3086 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3087 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3088 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3089 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3090 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3091 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3092 
3093 	MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3094 #define CSFE_CHICKEN1_REG(base) _MMIO((base) + 0xD4)
3095 	MMIO_RING_DFH(CSFE_CHICKEN1_REG, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3096 		      NULL, csfe_chicken1_mmio_write);
3097 #undef CSFE_CHICKEN1_REG
3098 	MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3099 		 NULL, NULL);
3100 	MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3101 		 NULL, NULL);
3102 
3103 	MMIO_D(GAMT_CHKN_BIT_REG, D_KBL);
3104 	MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL);
3105 
3106 	return 0;
3107 }
3108 
3109 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3110 {
3111 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3112 	int ret;
3113 
3114 	MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3115 
3116 	MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3117 	MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3118 	MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3119 	MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3120 	MMIO_D(ERROR_GEN6, D_BXT);
3121 	MMIO_D(DONE_REG, D_BXT);
3122 	MMIO_D(EIR, D_BXT);
3123 	MMIO_D(PGTBL_ER, D_BXT);
3124 	MMIO_D(_MMIO(0x4194), D_BXT);
3125 	MMIO_D(_MMIO(0x4294), D_BXT);
3126 	MMIO_D(_MMIO(0x4494), D_BXT);
3127 
3128 	MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3129 	MMIO_RING_D(RING_DMA_FADD, D_BXT);
3130 	MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3131 	MMIO_RING_D(RING_IPEHR, D_BXT);
3132 	MMIO_RING_D(RING_INSTPS, D_BXT);
3133 	MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3134 	MMIO_RING_D(RING_BBSTATE, D_BXT);
3135 	MMIO_RING_D(RING_IPEIR, D_BXT);
3136 
3137 	MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3138 
3139 	MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3140 	MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3141 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3142 		NULL, bxt_phy_ctl_family_write);
3143 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3144 		NULL, bxt_phy_ctl_family_write);
3145 	MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3146 	MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3147 	MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3148 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3149 		NULL, bxt_port_pll_enable_write);
3150 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3151 		NULL, bxt_port_pll_enable_write);
3152 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3153 		bxt_port_pll_enable_write);
3154 
3155 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3156 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3157 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3158 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3159 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3160 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3161 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3162 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3163 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3164 
3165 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3166 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3167 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3168 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3169 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3170 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3171 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3172 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3173 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3174 
3175 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3176 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3177 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3178 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3179 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3180 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3181 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3182 		NULL, bxt_pcs_dw12_grp_write);
3183 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3184 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3185 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3186 		bxt_port_tx_dw3_read, NULL);
3187 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3188 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3189 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3190 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3191 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3192 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3193 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3194 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3195 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3196 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3197 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3198 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3199 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3200 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3201 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3202 
3203 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3204 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3205 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3206 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3207 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3208 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3209 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3210 		NULL, bxt_pcs_dw12_grp_write);
3211 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3212 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3213 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3214 		bxt_port_tx_dw3_read, NULL);
3215 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3216 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3217 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3218 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3219 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3220 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3221 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3222 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3223 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3224 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3225 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3226 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3227 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3228 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3229 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3230 
3231 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3232 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3233 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3234 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3235 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3236 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3237 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3238 		NULL, bxt_pcs_dw12_grp_write);
3239 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3240 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3241 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3242 		bxt_port_tx_dw3_read, NULL);
3243 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3244 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3245 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3246 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3247 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3248 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3249 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3250 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3251 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3252 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3253 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3254 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3255 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3256 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3257 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3258 
3259 	MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3260 	MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3261 	MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3262 	MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3263 
3264 	MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3265 	MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
3266 
3267 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3268 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3269 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3270 
3271 	MMIO_D(RC6_CTX_BASE, D_BXT);
3272 
3273 	MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3274 	MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3275 	MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3276 	MMIO_D(GEN6_GFXPAUSE, D_BXT);
3277 	MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL);
3278 
3279 	MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3280 
3281 	return 0;
3282 }
3283 
3284 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3285 					      unsigned int offset)
3286 {
3287 	unsigned long device = intel_gvt_get_device_type(gvt);
3288 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3289 	int num = gvt->mmio.num_mmio_block;
3290 	int i;
3291 
3292 	for (i = 0; i < num; i++, block++) {
3293 		if (!(device & block->device))
3294 			continue;
3295 		if (offset >= i915_mmio_reg_offset(block->offset) &&
3296 		    offset < i915_mmio_reg_offset(block->offset) + block->size)
3297 			return block;
3298 	}
3299 	return NULL;
3300 }
3301 
3302 /**
3303  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3304  * @gvt: GVT device
3305  *
3306  * This function is called at the driver unloading stage, to clean up the MMIO
3307  * information table of GVT device
3308  *
3309  */
3310 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3311 {
3312 	struct hlist_node *tmp;
3313 	struct intel_gvt_mmio_info *e;
3314 	int i;
3315 
3316 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3317 		kfree(e);
3318 
3319 	vfree(gvt->mmio.mmio_attribute);
3320 	gvt->mmio.mmio_attribute = NULL;
3321 }
3322 
3323 /* Special MMIO blocks. */
3324 static struct gvt_mmio_block mmio_blocks[] = {
3325 	{D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
3326 	{D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3327 	{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3328 		pvinfo_mmio_read, pvinfo_mmio_write},
3329 	{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3330 	{D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3331 	{D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3332 };
3333 
3334 /**
3335  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3336  * @gvt: GVT device
3337  *
3338  * This function is called at the initialization stage, to setup the MMIO
3339  * information table for GVT device
3340  *
3341  * Returns:
3342  * zero on success, negative if failed.
3343  */
3344 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3345 {
3346 	struct intel_gvt_device_info *info = &gvt->device_info;
3347 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3348 	int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3349 	int ret;
3350 
3351 	gvt->mmio.mmio_attribute = vzalloc(size);
3352 	if (!gvt->mmio.mmio_attribute)
3353 		return -ENOMEM;
3354 
3355 	ret = init_generic_mmio_info(gvt);
3356 	if (ret)
3357 		goto err;
3358 
3359 	if (IS_BROADWELL(dev_priv)) {
3360 		ret = init_broadwell_mmio_info(gvt);
3361 		if (ret)
3362 			goto err;
3363 	} else if (IS_SKYLAKE(dev_priv)
3364 		|| IS_KABYLAKE(dev_priv)
3365 		|| IS_COFFEELAKE(dev_priv)) {
3366 		ret = init_broadwell_mmio_info(gvt);
3367 		if (ret)
3368 			goto err;
3369 		ret = init_skl_mmio_info(gvt);
3370 		if (ret)
3371 			goto err;
3372 	} else if (IS_BROXTON(dev_priv)) {
3373 		ret = init_broadwell_mmio_info(gvt);
3374 		if (ret)
3375 			goto err;
3376 		ret = init_skl_mmio_info(gvt);
3377 		if (ret)
3378 			goto err;
3379 		ret = init_bxt_mmio_info(gvt);
3380 		if (ret)
3381 			goto err;
3382 	}
3383 
3384 	gvt->mmio.mmio_block = mmio_blocks;
3385 	gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3386 
3387 	return 0;
3388 err:
3389 	intel_gvt_clean_mmio_info(gvt);
3390 	return ret;
3391 }
3392 
3393 /**
3394  * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3395  * @gvt: a GVT device
3396  * @handler: the handler
3397  * @data: private data given to handler
3398  *
3399  * Returns:
3400  * Zero on success, negative error code if failed.
3401  */
3402 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3403 	int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3404 	void *data)
3405 {
3406 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3407 	struct intel_gvt_mmio_info *e;
3408 	int i, j, ret;
3409 
3410 	hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3411 		ret = handler(gvt, e->offset, data);
3412 		if (ret)
3413 			return ret;
3414 	}
3415 
3416 	for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3417 		for (j = 0; j < block->size; j += 4) {
3418 			ret = handler(gvt,
3419 				      i915_mmio_reg_offset(block->offset) + j,
3420 				      data);
3421 			if (ret)
3422 				return ret;
3423 		}
3424 	}
3425 	return 0;
3426 }
3427 
3428 /**
3429  * intel_vgpu_default_mmio_read - default MMIO read handler
3430  * @vgpu: a vGPU
3431  * @offset: access offset
3432  * @p_data: data return buffer
3433  * @bytes: access data length
3434  *
3435  * Returns:
3436  * Zero on success, negative error code if failed.
3437  */
3438 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3439 		void *p_data, unsigned int bytes)
3440 {
3441 	read_vreg(vgpu, offset, p_data, bytes);
3442 	return 0;
3443 }
3444 
3445 /**
3446  * intel_t_default_mmio_write - default MMIO write handler
3447  * @vgpu: a vGPU
3448  * @offset: access offset
3449  * @p_data: write data buffer
3450  * @bytes: access data length
3451  *
3452  * Returns:
3453  * Zero on success, negative error code if failed.
3454  */
3455 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3456 		void *p_data, unsigned int bytes)
3457 {
3458 	write_vreg(vgpu, offset, p_data, bytes);
3459 	return 0;
3460 }
3461 
3462 /**
3463  * intel_vgpu_mask_mmio_write - write mask register
3464  * @vgpu: a vGPU
3465  * @offset: access offset
3466  * @p_data: write data buffer
3467  * @bytes: access data length
3468  *
3469  * Returns:
3470  * Zero on success, negative error code if failed.
3471  */
3472 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3473 		void *p_data, unsigned int bytes)
3474 {
3475 	u32 mask, old_vreg;
3476 
3477 	old_vreg = vgpu_vreg(vgpu, offset);
3478 	write_vreg(vgpu, offset, p_data, bytes);
3479 	mask = vgpu_vreg(vgpu, offset) >> 16;
3480 	vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3481 				(vgpu_vreg(vgpu, offset) & mask);
3482 
3483 	return 0;
3484 }
3485 
3486 /**
3487  * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3488  * force-nopriv register
3489  *
3490  * @gvt: a GVT device
3491  * @offset: register offset
3492  *
3493  * Returns:
3494  * True if the register is in force-nonpriv whitelist;
3495  * False if outside;
3496  */
3497 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3498 					  unsigned int offset)
3499 {
3500 	return in_whitelist(offset);
3501 }
3502 
3503 /**
3504  * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3505  * @vgpu: a vGPU
3506  * @offset: register offset
3507  * @pdata: data buffer
3508  * @bytes: data length
3509  * @is_read: read or write
3510  *
3511  * Returns:
3512  * Zero on success, negative error code if failed.
3513  */
3514 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3515 			   void *pdata, unsigned int bytes, bool is_read)
3516 {
3517 	struct intel_gvt *gvt = vgpu->gvt;
3518 	struct intel_gvt_mmio_info *mmio_info;
3519 	struct gvt_mmio_block *mmio_block;
3520 	gvt_mmio_func func;
3521 	int ret;
3522 
3523 	if (WARN_ON(bytes > 8))
3524 		return -EINVAL;
3525 
3526 	/*
3527 	 * Handle special MMIO blocks.
3528 	 */
3529 	mmio_block = find_mmio_block(gvt, offset);
3530 	if (mmio_block) {
3531 		func = is_read ? mmio_block->read : mmio_block->write;
3532 		if (func)
3533 			return func(vgpu, offset, pdata, bytes);
3534 		goto default_rw;
3535 	}
3536 
3537 	/*
3538 	 * Normal tracked MMIOs.
3539 	 */
3540 	mmio_info = find_mmio_info(gvt, offset);
3541 	if (!mmio_info) {
3542 		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3543 		goto default_rw;
3544 	}
3545 
3546 	if (is_read)
3547 		return mmio_info->read(vgpu, offset, pdata, bytes);
3548 	else {
3549 		u64 ro_mask = mmio_info->ro_mask;
3550 		u32 old_vreg = 0;
3551 		u64 data = 0;
3552 
3553 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3554 			old_vreg = vgpu_vreg(vgpu, offset);
3555 		}
3556 
3557 		if (likely(!ro_mask))
3558 			ret = mmio_info->write(vgpu, offset, pdata, bytes);
3559 		else if (!~ro_mask) {
3560 			gvt_vgpu_err("try to write RO reg %x\n", offset);
3561 			return 0;
3562 		} else {
3563 			/* keep the RO bits in the virtual register */
3564 			memcpy(&data, pdata, bytes);
3565 			data &= ~ro_mask;
3566 			data |= vgpu_vreg(vgpu, offset) & ro_mask;
3567 			ret = mmio_info->write(vgpu, offset, &data, bytes);
3568 		}
3569 
3570 		/* higher 16bits of mode ctl regs are mask bits for change */
3571 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3572 			u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3573 
3574 			vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3575 					| (vgpu_vreg(vgpu, offset) & mask);
3576 		}
3577 	}
3578 
3579 	return ret;
3580 
3581 default_rw:
3582 	return is_read ?
3583 		intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3584 		intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3585 }
3586