xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/handlers.c (revision dd5b2498)
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 	unsigned int 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 |= (1 << RCS);
327 		}
328 		if (data & GEN6_GRDOM_MEDIA) {
329 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
330 			engine_mask |= (1 << VCS);
331 		}
332 		if (data & GEN6_GRDOM_BLT) {
333 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
334 			engine_mask |= (1 << BCS);
335 		}
336 		if (data & GEN6_GRDOM_VECS) {
337 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
338 			engine_mask |= (1 << VECS);
339 		}
340 		if (data & GEN8_GRDOM_MEDIA2) {
341 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
342 			if (HAS_BSD2(vgpu->gvt->dev_priv))
343 				engine_mask |= (1 << VCS2);
344 		}
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(0x4de0),
468 	_MMIO(0x4de4),
469 	_MMIO(0x4dfc),
470 	GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
471 	_MMIO(0x7014),
472 	HDC_CHICKEN0,//_MMIO(0x7300)
473 	GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
474 	_MMIO(0x7700),
475 	_MMIO(0x7704),
476 	_MMIO(0x7708),
477 	_MMIO(0x770c),
478 	_MMIO(0x83a8),
479 	_MMIO(0xb110),
480 	GEN8_L3SQCREG4,//_MMIO(0xb118)
481 	_MMIO(0xe100),
482 	_MMIO(0xe18c),
483 	_MMIO(0xe48c),
484 	_MMIO(0xe5f4),
485 };
486 
487 /* a simple bsearch */
488 static inline bool in_whitelist(unsigned int reg)
489 {
490 	int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
491 	i915_reg_t *array = force_nonpriv_white_list;
492 
493 	while (left < right) {
494 		int mid = (left + right)/2;
495 
496 		if (reg > array[mid].reg)
497 			left = mid + 1;
498 		else if (reg < array[mid].reg)
499 			right = mid;
500 		else
501 			return true;
502 	}
503 	return false;
504 }
505 
506 static int force_nonpriv_write(struct intel_vgpu *vgpu,
507 	unsigned int offset, void *p_data, unsigned int bytes)
508 {
509 	u32 reg_nonpriv = *(u32 *)p_data;
510 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
511 	u32 ring_base;
512 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
513 	int ret = -EINVAL;
514 
515 	if ((bytes != 4) || ((offset & (bytes - 1)) != 0) || ring_id < 0) {
516 		gvt_err("vgpu(%d) ring %d Invalid FORCE_NONPRIV offset %x(%dB)\n",
517 			vgpu->id, ring_id, offset, bytes);
518 		return ret;
519 	}
520 
521 	ring_base = dev_priv->engine[ring_id]->mmio_base;
522 
523 	if (in_whitelist(reg_nonpriv) ||
524 		reg_nonpriv == i915_mmio_reg_offset(RING_NOPID(ring_base))) {
525 		ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data,
526 			bytes);
527 	} else
528 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
529 			vgpu->id, reg_nonpriv, offset);
530 
531 	return 0;
532 }
533 
534 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
535 		void *p_data, unsigned int bytes)
536 {
537 	write_vreg(vgpu, offset, p_data, bytes);
538 
539 	if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
540 		vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
541 	} else {
542 		vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
543 		if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
544 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E))
545 				&= ~DP_TP_STATUS_AUTOTRAIN_DONE;
546 	}
547 	return 0;
548 }
549 
550 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
551 		unsigned int offset, void *p_data, unsigned int bytes)
552 {
553 	vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
554 	return 0;
555 }
556 
557 #define FDI_LINK_TRAIN_PATTERN1         0
558 #define FDI_LINK_TRAIN_PATTERN2         1
559 
560 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
561 {
562 	u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E));
563 	u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
564 	u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E));
565 
566 	if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
567 			(rx_ctl & FDI_RX_ENABLE) &&
568 			(rx_ctl & FDI_AUTO_TRAINING) &&
569 			(tx_ctl & DP_TP_CTL_ENABLE) &&
570 			(tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
571 		return 1;
572 	else
573 		return 0;
574 }
575 
576 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
577 		enum pipe pipe, unsigned int train_pattern)
578 {
579 	i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
580 	unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
581 	unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
582 	unsigned int fdi_iir_check_bits;
583 
584 	fdi_rx_imr = FDI_RX_IMR(pipe);
585 	fdi_tx_ctl = FDI_TX_CTL(pipe);
586 	fdi_rx_ctl = FDI_RX_CTL(pipe);
587 
588 	if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
589 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
590 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
591 		fdi_iir_check_bits = FDI_RX_BIT_LOCK;
592 	} else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
593 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
594 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
595 		fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
596 	} else {
597 		gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
598 		return -EINVAL;
599 	}
600 
601 	fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
602 	fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
603 
604 	/* If imr bit has been masked */
605 	if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
606 		return 0;
607 
608 	if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
609 			== fdi_tx_check_bits)
610 		&& ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
611 			== fdi_rx_check_bits))
612 		return 1;
613 	else
614 		return 0;
615 }
616 
617 #define INVALID_INDEX (~0U)
618 
619 static unsigned int calc_index(unsigned int offset, unsigned int start,
620 	unsigned int next, unsigned int end, i915_reg_t i915_end)
621 {
622 	unsigned int range = next - start;
623 
624 	if (!end)
625 		end = i915_mmio_reg_offset(i915_end);
626 	if (offset < start || offset > end)
627 		return INVALID_INDEX;
628 	offset -= start;
629 	return offset / range;
630 }
631 
632 #define FDI_RX_CTL_TO_PIPE(offset) \
633 	calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
634 
635 #define FDI_TX_CTL_TO_PIPE(offset) \
636 	calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
637 
638 #define FDI_RX_IMR_TO_PIPE(offset) \
639 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
640 
641 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
642 		unsigned int offset, void *p_data, unsigned int bytes)
643 {
644 	i915_reg_t fdi_rx_iir;
645 	unsigned int index;
646 	int ret;
647 
648 	if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
649 		index = FDI_RX_CTL_TO_PIPE(offset);
650 	else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
651 		index = FDI_TX_CTL_TO_PIPE(offset);
652 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
653 		index = FDI_RX_IMR_TO_PIPE(offset);
654 	else {
655 		gvt_vgpu_err("Unsupport registers %x\n", offset);
656 		return -EINVAL;
657 	}
658 
659 	write_vreg(vgpu, offset, p_data, bytes);
660 
661 	fdi_rx_iir = FDI_RX_IIR(index);
662 
663 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
664 	if (ret < 0)
665 		return ret;
666 	if (ret)
667 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
668 
669 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
670 	if (ret < 0)
671 		return ret;
672 	if (ret)
673 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
674 
675 	if (offset == _FDI_RXA_CTL)
676 		if (fdi_auto_training_started(vgpu))
677 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |=
678 				DP_TP_STATUS_AUTOTRAIN_DONE;
679 	return 0;
680 }
681 
682 #define DP_TP_CTL_TO_PORT(offset) \
683 	calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
684 
685 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
686 		void *p_data, unsigned int bytes)
687 {
688 	i915_reg_t status_reg;
689 	unsigned int index;
690 	u32 data;
691 
692 	write_vreg(vgpu, offset, p_data, bytes);
693 
694 	index = DP_TP_CTL_TO_PORT(offset);
695 	data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
696 	if (data == 0x2) {
697 		status_reg = DP_TP_STATUS(index);
698 		vgpu_vreg_t(vgpu, status_reg) |= (1 << 25);
699 	}
700 	return 0;
701 }
702 
703 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
704 		unsigned int offset, void *p_data, unsigned int bytes)
705 {
706 	u32 reg_val;
707 	u32 sticky_mask;
708 
709 	reg_val = *((u32 *)p_data);
710 	sticky_mask = GENMASK(27, 26) | (1 << 24);
711 
712 	vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
713 		(vgpu_vreg(vgpu, offset) & sticky_mask);
714 	vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
715 	return 0;
716 }
717 
718 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
719 		unsigned int offset, void *p_data, unsigned int bytes)
720 {
721 	u32 data;
722 
723 	write_vreg(vgpu, offset, p_data, bytes);
724 	data = vgpu_vreg(vgpu, offset);
725 
726 	if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
727 		vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
728 	return 0;
729 }
730 
731 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
732 		unsigned int offset, void *p_data, unsigned int bytes)
733 {
734 	u32 data;
735 
736 	write_vreg(vgpu, offset, p_data, bytes);
737 	data = vgpu_vreg(vgpu, offset);
738 
739 	if (data & FDI_MPHY_IOSFSB_RESET_CTL)
740 		vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
741 	else
742 		vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
743 	return 0;
744 }
745 
746 #define DSPSURF_TO_PIPE(offset) \
747 	calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
748 
749 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
750 		void *p_data, unsigned int bytes)
751 {
752 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
753 	unsigned int index = DSPSURF_TO_PIPE(offset);
754 	i915_reg_t surflive_reg = DSPSURFLIVE(index);
755 	int flip_event[] = {
756 		[PIPE_A] = PRIMARY_A_FLIP_DONE,
757 		[PIPE_B] = PRIMARY_B_FLIP_DONE,
758 		[PIPE_C] = PRIMARY_C_FLIP_DONE,
759 	};
760 
761 	write_vreg(vgpu, offset, p_data, bytes);
762 	vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
763 
764 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
765 	return 0;
766 }
767 
768 #define SPRSURF_TO_PIPE(offset) \
769 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
770 
771 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
772 		void *p_data, unsigned int bytes)
773 {
774 	unsigned int index = SPRSURF_TO_PIPE(offset);
775 	i915_reg_t surflive_reg = SPRSURFLIVE(index);
776 	int flip_event[] = {
777 		[PIPE_A] = SPRITE_A_FLIP_DONE,
778 		[PIPE_B] = SPRITE_B_FLIP_DONE,
779 		[PIPE_C] = SPRITE_C_FLIP_DONE,
780 	};
781 
782 	write_vreg(vgpu, offset, p_data, bytes);
783 	vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
784 
785 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
786 	return 0;
787 }
788 
789 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
790 		unsigned int reg)
791 {
792 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
793 	enum intel_gvt_event_type event;
794 
795 	if (reg == _DPA_AUX_CH_CTL)
796 		event = AUX_CHANNEL_A;
797 	else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
798 		event = AUX_CHANNEL_B;
799 	else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
800 		event = AUX_CHANNEL_C;
801 	else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
802 		event = AUX_CHANNEL_D;
803 	else {
804 		WARN_ON(true);
805 		return -EINVAL;
806 	}
807 
808 	intel_vgpu_trigger_virtual_event(vgpu, event);
809 	return 0;
810 }
811 
812 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
813 		unsigned int reg, int len, bool data_valid)
814 {
815 	/* mark transaction done */
816 	value |= DP_AUX_CH_CTL_DONE;
817 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
818 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
819 
820 	if (data_valid)
821 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
822 	else
823 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
824 
825 	/* message size */
826 	value &= ~(0xf << 20);
827 	value |= (len << 20);
828 	vgpu_vreg(vgpu, reg) = value;
829 
830 	if (value & DP_AUX_CH_CTL_INTERRUPT)
831 		return trigger_aux_channel_interrupt(vgpu, reg);
832 	return 0;
833 }
834 
835 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
836 		u8 t)
837 {
838 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
839 		/* training pattern 1 for CR */
840 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
841 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
842 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
843 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
844 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
845 			DPCD_TRAINING_PATTERN_2) {
846 		/* training pattern 2 for EQ */
847 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
848 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
849 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
850 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
851 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
852 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
853 		/* set INTERLANE_ALIGN_DONE */
854 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
855 			DPCD_INTERLANE_ALIGN_DONE;
856 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
857 			DPCD_LINK_TRAINING_DISABLED) {
858 		/* finish link training */
859 		/* set sink status as synchronized */
860 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
861 	}
862 }
863 
864 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
865 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
866 
867 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
868 
869 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
870 
871 #define dpy_is_valid_port(port)	\
872 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
873 
874 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
875 		unsigned int offset, void *p_data, unsigned int bytes)
876 {
877 	struct intel_vgpu_display *display = &vgpu->display;
878 	int msg, addr, ctrl, op, len;
879 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
880 	struct intel_vgpu_dpcd_data *dpcd = NULL;
881 	struct intel_vgpu_port *port = NULL;
882 	u32 data;
883 
884 	if (!dpy_is_valid_port(port_index)) {
885 		gvt_vgpu_err("Unsupported DP port access!\n");
886 		return 0;
887 	}
888 
889 	write_vreg(vgpu, offset, p_data, bytes);
890 	data = vgpu_vreg(vgpu, offset);
891 
892 	if ((INTEL_GEN(vgpu->gvt->dev_priv) >= 9)
893 		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
894 		/* SKL DPB/C/D aux ctl register changed */
895 		return 0;
896 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
897 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
898 		/* write to the data registers */
899 		return 0;
900 	}
901 
902 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
903 		/* just want to clear the sticky bits */
904 		vgpu_vreg(vgpu, offset) = 0;
905 		return 0;
906 	}
907 
908 	port = &display->ports[port_index];
909 	dpcd = port->dpcd;
910 
911 	/* read out message from DATA1 register */
912 	msg = vgpu_vreg(vgpu, offset + 4);
913 	addr = (msg >> 8) & 0xffff;
914 	ctrl = (msg >> 24) & 0xff;
915 	len = msg & 0xff;
916 	op = ctrl >> 4;
917 
918 	if (op == GVT_AUX_NATIVE_WRITE) {
919 		int t;
920 		u8 buf[16];
921 
922 		if ((addr + len + 1) >= DPCD_SIZE) {
923 			/*
924 			 * Write request exceeds what we supported,
925 			 * DCPD spec: When a Source Device is writing a DPCD
926 			 * address not supported by the Sink Device, the Sink
927 			 * Device shall reply with AUX NACK and “M” equal to
928 			 * zero.
929 			 */
930 
931 			/* NAK the write */
932 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
933 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
934 			return 0;
935 		}
936 
937 		/*
938 		 * Write request format: Headr (command + address + size) occupies
939 		 * 4 bytes, followed by (len + 1) bytes of data. See details at
940 		 * intel_dp_aux_transfer().
941 		 */
942 		if ((len + 1 + 4) > AUX_BURST_SIZE) {
943 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
944 			return -EINVAL;
945 		}
946 
947 		/* unpack data from vreg to buf */
948 		for (t = 0; t < 4; t++) {
949 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
950 
951 			buf[t * 4] = (r >> 24) & 0xff;
952 			buf[t * 4 + 1] = (r >> 16) & 0xff;
953 			buf[t * 4 + 2] = (r >> 8) & 0xff;
954 			buf[t * 4 + 3] = r & 0xff;
955 		}
956 
957 		/* write to virtual DPCD */
958 		if (dpcd && dpcd->data_valid) {
959 			for (t = 0; t <= len; t++) {
960 				int p = addr + t;
961 
962 				dpcd->data[p] = buf[t];
963 				/* check for link training */
964 				if (p == DPCD_TRAINING_PATTERN_SET)
965 					dp_aux_ch_ctl_link_training(dpcd,
966 							buf[t]);
967 			}
968 		}
969 
970 		/* ACK the write */
971 		vgpu_vreg(vgpu, offset + 4) = 0;
972 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
973 				dpcd && dpcd->data_valid);
974 		return 0;
975 	}
976 
977 	if (op == GVT_AUX_NATIVE_READ) {
978 		int idx, i, ret = 0;
979 
980 		if ((addr + len + 1) >= DPCD_SIZE) {
981 			/*
982 			 * read request exceeds what we supported
983 			 * DPCD spec: A Sink Device receiving a Native AUX CH
984 			 * read request for an unsupported DPCD address must
985 			 * reply with an AUX ACK and read data set equal to
986 			 * zero instead of replying with AUX NACK.
987 			 */
988 
989 			/* ACK the READ*/
990 			vgpu_vreg(vgpu, offset + 4) = 0;
991 			vgpu_vreg(vgpu, offset + 8) = 0;
992 			vgpu_vreg(vgpu, offset + 12) = 0;
993 			vgpu_vreg(vgpu, offset + 16) = 0;
994 			vgpu_vreg(vgpu, offset + 20) = 0;
995 
996 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
997 					true);
998 			return 0;
999 		}
1000 
1001 		for (idx = 1; idx <= 5; idx++) {
1002 			/* clear the data registers */
1003 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1004 		}
1005 
1006 		/*
1007 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1008 		 */
1009 		if ((len + 2) > AUX_BURST_SIZE) {
1010 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1011 			return -EINVAL;
1012 		}
1013 
1014 		/* read from virtual DPCD to vreg */
1015 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1016 		if (dpcd && dpcd->data_valid) {
1017 			for (i = 1; i <= (len + 1); i++) {
1018 				int t;
1019 
1020 				t = dpcd->data[addr + i - 1];
1021 				t <<= (24 - 8 * (i % 4));
1022 				ret |= t;
1023 
1024 				if ((i % 4 == 3) || (i == (len + 1))) {
1025 					vgpu_vreg(vgpu, offset +
1026 							(i / 4 + 1) * 4) = ret;
1027 					ret = 0;
1028 				}
1029 			}
1030 		}
1031 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1032 				dpcd && dpcd->data_valid);
1033 		return 0;
1034 	}
1035 
1036 	/* i2c transaction starts */
1037 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1038 
1039 	if (data & DP_AUX_CH_CTL_INTERRUPT)
1040 		trigger_aux_channel_interrupt(vgpu, offset);
1041 	return 0;
1042 }
1043 
1044 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1045 		void *p_data, unsigned int bytes)
1046 {
1047 	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1048 	write_vreg(vgpu, offset, p_data, bytes);
1049 	return 0;
1050 }
1051 
1052 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1053 		void *p_data, unsigned int bytes)
1054 {
1055 	bool vga_disable;
1056 
1057 	write_vreg(vgpu, offset, p_data, bytes);
1058 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1059 
1060 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1061 			vga_disable ? "Disable" : "Enable");
1062 	return 0;
1063 }
1064 
1065 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1066 		unsigned int sbi_offset)
1067 {
1068 	struct intel_vgpu_display *display = &vgpu->display;
1069 	int num = display->sbi.number;
1070 	int i;
1071 
1072 	for (i = 0; i < num; ++i)
1073 		if (display->sbi.registers[i].offset == sbi_offset)
1074 			break;
1075 
1076 	if (i == num)
1077 		return 0;
1078 
1079 	return display->sbi.registers[i].value;
1080 }
1081 
1082 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1083 		unsigned int offset, u32 value)
1084 {
1085 	struct intel_vgpu_display *display = &vgpu->display;
1086 	int num = display->sbi.number;
1087 	int i;
1088 
1089 	for (i = 0; i < num; ++i) {
1090 		if (display->sbi.registers[i].offset == offset)
1091 			break;
1092 	}
1093 
1094 	if (i == num) {
1095 		if (num == SBI_REG_MAX) {
1096 			gvt_vgpu_err("SBI caching meets maximum limits\n");
1097 			return;
1098 		}
1099 		display->sbi.number++;
1100 	}
1101 
1102 	display->sbi.registers[i].offset = offset;
1103 	display->sbi.registers[i].value = value;
1104 }
1105 
1106 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1107 		void *p_data, unsigned int bytes)
1108 {
1109 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1110 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1111 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1112 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1113 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1114 				sbi_offset);
1115 	}
1116 	read_vreg(vgpu, offset, p_data, bytes);
1117 	return 0;
1118 }
1119 
1120 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1121 		void *p_data, unsigned int bytes)
1122 {
1123 	u32 data;
1124 
1125 	write_vreg(vgpu, offset, p_data, bytes);
1126 	data = vgpu_vreg(vgpu, offset);
1127 
1128 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1129 	data |= SBI_READY;
1130 
1131 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1132 	data |= SBI_RESPONSE_SUCCESS;
1133 
1134 	vgpu_vreg(vgpu, offset) = data;
1135 
1136 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1137 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1138 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1139 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1140 
1141 		write_virtual_sbi_register(vgpu, sbi_offset,
1142 					   vgpu_vreg_t(vgpu, SBI_DATA));
1143 	}
1144 	return 0;
1145 }
1146 
1147 #define _vgtif_reg(x) \
1148 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1149 
1150 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1151 		void *p_data, unsigned int bytes)
1152 {
1153 	bool invalid_read = false;
1154 
1155 	read_vreg(vgpu, offset, p_data, bytes);
1156 
1157 	switch (offset) {
1158 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1159 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1160 			invalid_read = true;
1161 		break;
1162 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1163 		_vgtif_reg(avail_rs.fence_num):
1164 		if (offset + bytes >
1165 			_vgtif_reg(avail_rs.fence_num) + 4)
1166 			invalid_read = true;
1167 		break;
1168 	case 0x78010:	/* vgt_caps */
1169 	case 0x7881c:
1170 		break;
1171 	default:
1172 		invalid_read = true;
1173 		break;
1174 	}
1175 	if (invalid_read)
1176 		gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1177 				offset, bytes, *(u32 *)p_data);
1178 	vgpu->pv_notified = true;
1179 	return 0;
1180 }
1181 
1182 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1183 {
1184 	intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1185 	struct intel_vgpu_mm *mm;
1186 	u64 *pdps;
1187 
1188 	pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1189 
1190 	switch (notification) {
1191 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1192 		root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1193 		/* fall through */
1194 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1195 		mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1196 		return PTR_ERR_OR_ZERO(mm);
1197 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1198 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1199 		return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1200 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1201 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1202 	case 1:	/* Remove this in guest driver. */
1203 		break;
1204 	default:
1205 		gvt_vgpu_err("Invalid PV notification %d\n", notification);
1206 	}
1207 	return 0;
1208 }
1209 
1210 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1211 {
1212 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1213 	struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1214 	char *env[3] = {NULL, NULL, NULL};
1215 	char vmid_str[20];
1216 	char display_ready_str[20];
1217 
1218 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1219 	env[0] = display_ready_str;
1220 
1221 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1222 	env[1] = vmid_str;
1223 
1224 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1225 }
1226 
1227 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1228 		void *p_data, unsigned int bytes)
1229 {
1230 	u32 data;
1231 	int ret;
1232 
1233 	write_vreg(vgpu, offset, p_data, bytes);
1234 	data = vgpu_vreg(vgpu, offset);
1235 
1236 	switch (offset) {
1237 	case _vgtif_reg(display_ready):
1238 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1239 		break;
1240 	case _vgtif_reg(g2v_notify):
1241 		ret = handle_g2v_notification(vgpu, data);
1242 		break;
1243 	/* add xhot and yhot to handled list to avoid error log */
1244 	case _vgtif_reg(cursor_x_hot):
1245 	case _vgtif_reg(cursor_y_hot):
1246 	case _vgtif_reg(pdp[0].lo):
1247 	case _vgtif_reg(pdp[0].hi):
1248 	case _vgtif_reg(pdp[1].lo):
1249 	case _vgtif_reg(pdp[1].hi):
1250 	case _vgtif_reg(pdp[2].lo):
1251 	case _vgtif_reg(pdp[2].hi):
1252 	case _vgtif_reg(pdp[3].lo):
1253 	case _vgtif_reg(pdp[3].hi):
1254 	case _vgtif_reg(execlist_context_descriptor_lo):
1255 	case _vgtif_reg(execlist_context_descriptor_hi):
1256 		break;
1257 	case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1258 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1259 		break;
1260 	default:
1261 		gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1262 				offset, bytes, data);
1263 		break;
1264 	}
1265 	return 0;
1266 }
1267 
1268 static int pf_write(struct intel_vgpu *vgpu,
1269 		unsigned int offset, void *p_data, unsigned int bytes)
1270 {
1271 	u32 val = *(u32 *)p_data;
1272 
1273 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1274 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1275 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1276 		WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1277 			  vgpu->id);
1278 		return 0;
1279 	}
1280 
1281 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1282 }
1283 
1284 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1285 		unsigned int offset, void *p_data, unsigned int bytes)
1286 {
1287 	write_vreg(vgpu, offset, p_data, bytes);
1288 
1289 	if (vgpu_vreg(vgpu, offset) &
1290 	    HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1291 		vgpu_vreg(vgpu, offset) |=
1292 			HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1293 	else
1294 		vgpu_vreg(vgpu, offset) &=
1295 			~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1296 	return 0;
1297 }
1298 
1299 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
1300 		unsigned int offset, void *p_data, unsigned int bytes)
1301 {
1302 	write_vreg(vgpu, offset, p_data, bytes);
1303 
1304 	if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
1305 		vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
1306 	else
1307 		vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
1308 
1309 	return 0;
1310 }
1311 
1312 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1313 	unsigned int offset, void *p_data, unsigned int bytes)
1314 {
1315 	write_vreg(vgpu, offset, p_data, bytes);
1316 
1317 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1318 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1319 	return 0;
1320 }
1321 
1322 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1323 		void *p_data, unsigned int bytes)
1324 {
1325 	u32 mode;
1326 
1327 	write_vreg(vgpu, offset, p_data, bytes);
1328 	mode = vgpu_vreg(vgpu, offset);
1329 
1330 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1331 		WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
1332 				vgpu->id);
1333 		return 0;
1334 	}
1335 
1336 	return 0;
1337 }
1338 
1339 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1340 		void *p_data, unsigned int bytes)
1341 {
1342 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1343 	u32 trtte = *(u32 *)p_data;
1344 
1345 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1346 		WARN(1, "VM(%d): Use physical address for TRTT!\n",
1347 				vgpu->id);
1348 		return -EINVAL;
1349 	}
1350 	write_vreg(vgpu, offset, p_data, bytes);
1351 	/* TRTTE is not per-context */
1352 
1353 	mmio_hw_access_pre(dev_priv);
1354 	I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset));
1355 	mmio_hw_access_post(dev_priv);
1356 
1357 	return 0;
1358 }
1359 
1360 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1361 		void *p_data, unsigned int bytes)
1362 {
1363 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1364 	u32 val = *(u32 *)p_data;
1365 
1366 	if (val & 1) {
1367 		/* unblock hw logic */
1368 		mmio_hw_access_pre(dev_priv);
1369 		I915_WRITE(_MMIO(offset), val);
1370 		mmio_hw_access_post(dev_priv);
1371 	}
1372 	write_vreg(vgpu, offset, p_data, bytes);
1373 	return 0;
1374 }
1375 
1376 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1377 		void *p_data, unsigned int bytes)
1378 {
1379 	u32 v = 0;
1380 
1381 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1382 		v |= (1 << 0);
1383 
1384 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1385 		v |= (1 << 8);
1386 
1387 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1388 		v |= (1 << 16);
1389 
1390 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1391 		v |= (1 << 24);
1392 
1393 	vgpu_vreg(vgpu, offset) = v;
1394 
1395 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1396 }
1397 
1398 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1399 		void *p_data, unsigned int bytes)
1400 {
1401 	u32 value = *(u32 *)p_data;
1402 	u32 cmd = value & 0xff;
1403 	u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1404 
1405 	switch (cmd) {
1406 	case GEN9_PCODE_READ_MEM_LATENCY:
1407 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1408 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1409 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv)) {
1410 			/**
1411 			 * "Read memory latency" command on gen9.
1412 			 * Below memory latency values are read
1413 			 * from skylake platform.
1414 			 */
1415 			if (!*data0)
1416 				*data0 = 0x1e1a1100;
1417 			else
1418 				*data0 = 0x61514b3d;
1419 		} else if (IS_BROXTON(vgpu->gvt->dev_priv)) {
1420 			/**
1421 			 * "Read memory latency" command on gen9.
1422 			 * Below memory latency values are read
1423 			 * from Broxton MRB.
1424 			 */
1425 			if (!*data0)
1426 				*data0 = 0x16080707;
1427 			else
1428 				*data0 = 0x16161616;
1429 		}
1430 		break;
1431 	case SKL_PCODE_CDCLK_CONTROL:
1432 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1433 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1434 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv))
1435 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
1436 		break;
1437 	case GEN6_PCODE_READ_RC6VIDS:
1438 		*data0 |= 0x1;
1439 		break;
1440 	}
1441 
1442 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1443 		     vgpu->id, value, *data0);
1444 	/**
1445 	 * PCODE_READY clear means ready for pcode read/write,
1446 	 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1447 	 * always emulate as pcode read/write success and ready for access
1448 	 * anytime, since we don't touch real physical registers here.
1449 	 */
1450 	value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1451 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1452 }
1453 
1454 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1455 		void *p_data, unsigned int bytes)
1456 {
1457 	u32 value = *(u32 *)p_data;
1458 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1459 
1460 	if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1461 		gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1462 			      offset, value);
1463 		return -EINVAL;
1464 	}
1465 	/*
1466 	 * Need to emulate all the HWSP register write to ensure host can
1467 	 * update the VM CSB status correctly. Here listed registers can
1468 	 * support BDW, SKL or other platforms with same HWSP registers.
1469 	 */
1470 	if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) {
1471 		gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1472 			     offset);
1473 		return -EINVAL;
1474 	}
1475 	vgpu->hws_pga[ring_id] = value;
1476 	gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1477 		     vgpu->id, value, offset);
1478 
1479 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1480 }
1481 
1482 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1483 		unsigned int offset, void *p_data, unsigned int bytes)
1484 {
1485 	u32 v = *(u32 *)p_data;
1486 
1487 	if (IS_BROXTON(vgpu->gvt->dev_priv))
1488 		v &= (1 << 31) | (1 << 29);
1489 	else
1490 		v &= (1 << 31) | (1 << 29) | (1 << 9) |
1491 			(1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1492 	v |= (v >> 1);
1493 
1494 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1495 }
1496 
1497 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1498 		void *p_data, unsigned int bytes)
1499 {
1500 	u32 v = *(u32 *)p_data;
1501 
1502 	/* other bits are MBZ. */
1503 	v &= (1 << 31) | (1 << 30);
1504 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1505 
1506 	vgpu_vreg(vgpu, offset) = v;
1507 
1508 	return 0;
1509 }
1510 
1511 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1512 		unsigned int offset, void *p_data, unsigned int bytes)
1513 {
1514 	u32 v = *(u32 *)p_data;
1515 
1516 	if (v & BXT_DE_PLL_PLL_ENABLE)
1517 		v |= BXT_DE_PLL_LOCK;
1518 
1519 	vgpu_vreg(vgpu, offset) = v;
1520 
1521 	return 0;
1522 }
1523 
1524 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1525 		unsigned int offset, void *p_data, unsigned int bytes)
1526 {
1527 	u32 v = *(u32 *)p_data;
1528 
1529 	if (v & PORT_PLL_ENABLE)
1530 		v |= PORT_PLL_LOCK;
1531 
1532 	vgpu_vreg(vgpu, offset) = v;
1533 
1534 	return 0;
1535 }
1536 
1537 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1538 		unsigned int offset, void *p_data, unsigned int bytes)
1539 {
1540 	u32 v = *(u32 *)p_data;
1541 	u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1542 
1543 	switch (offset) {
1544 	case _PHY_CTL_FAMILY_EDP:
1545 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1546 		break;
1547 	case _PHY_CTL_FAMILY_DDI:
1548 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1549 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1550 		break;
1551 	}
1552 
1553 	vgpu_vreg(vgpu, offset) = v;
1554 
1555 	return 0;
1556 }
1557 
1558 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1559 		unsigned int offset, void *p_data, unsigned int bytes)
1560 {
1561 	u32 v = vgpu_vreg(vgpu, offset);
1562 
1563 	v &= ~UNIQUE_TRANGE_EN_METHOD;
1564 
1565 	vgpu_vreg(vgpu, offset) = v;
1566 
1567 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1568 }
1569 
1570 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1571 		unsigned int offset, void *p_data, unsigned int bytes)
1572 {
1573 	u32 v = *(u32 *)p_data;
1574 
1575 	if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1576 		vgpu_vreg(vgpu, offset - 0x600) = v;
1577 		vgpu_vreg(vgpu, offset - 0x800) = v;
1578 	} else {
1579 		vgpu_vreg(vgpu, offset - 0x400) = v;
1580 		vgpu_vreg(vgpu, offset - 0x600) = v;
1581 	}
1582 
1583 	vgpu_vreg(vgpu, offset) = v;
1584 
1585 	return 0;
1586 }
1587 
1588 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1589 		unsigned int offset, void *p_data, unsigned int bytes)
1590 {
1591 	u32 v = *(u32 *)p_data;
1592 
1593 	if (v & BIT(0)) {
1594 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1595 			~PHY_RESERVED;
1596 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1597 			PHY_POWER_GOOD;
1598 	}
1599 
1600 	if (v & BIT(1)) {
1601 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1602 			~PHY_RESERVED;
1603 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1604 			PHY_POWER_GOOD;
1605 	}
1606 
1607 
1608 	vgpu_vreg(vgpu, offset) = v;
1609 
1610 	return 0;
1611 }
1612 
1613 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1614 		unsigned int offset, void *p_data, unsigned int bytes)
1615 {
1616 	vgpu_vreg(vgpu, offset) = 0;
1617 	return 0;
1618 }
1619 
1620 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1621 		unsigned int offset, void *p_data, unsigned int bytes)
1622 {
1623 	struct intel_gvt *gvt = vgpu->gvt;
1624 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1625 	int ring_id;
1626 	u32 ring_base;
1627 
1628 	ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset);
1629 	/**
1630 	 * Read HW reg in following case
1631 	 * a. the offset isn't a ring mmio
1632 	 * b. the offset's ring is running on hw.
1633 	 * c. the offset is ring time stamp mmio
1634 	 */
1635 	if (ring_id >= 0)
1636 		ring_base = dev_priv->engine[ring_id]->mmio_base;
1637 
1638 	if (ring_id < 0 || vgpu  == gvt->scheduler.engine_owner[ring_id] ||
1639 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) ||
1640 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) {
1641 		mmio_hw_access_pre(dev_priv);
1642 		vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1643 		mmio_hw_access_post(dev_priv);
1644 	}
1645 
1646 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1647 }
1648 
1649 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1650 		void *p_data, unsigned int bytes)
1651 {
1652 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1653 	struct intel_vgpu_execlist *execlist;
1654 	u32 data = *(u32 *)p_data;
1655 	int ret = 0;
1656 
1657 	if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES))
1658 		return -EINVAL;
1659 
1660 	execlist = &vgpu->submission.execlist[ring_id];
1661 
1662 	execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
1663 	if (execlist->elsp_dwords.index == 3) {
1664 		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1665 		if(ret)
1666 			gvt_vgpu_err("fail submit workload on ring %d\n",
1667 				ring_id);
1668 	}
1669 
1670 	++execlist->elsp_dwords.index;
1671 	execlist->elsp_dwords.index &= 0x3;
1672 	return ret;
1673 }
1674 
1675 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1676 		void *p_data, unsigned int bytes)
1677 {
1678 	u32 data = *(u32 *)p_data;
1679 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1680 	bool enable_execlist;
1681 	int ret;
1682 
1683 	write_vreg(vgpu, offset, p_data, bytes);
1684 
1685 	/* when PPGTT mode enabled, we will check if guest has called
1686 	 * pvinfo, if not, we will treat this guest as non-gvtg-aware
1687 	 * guest, and stop emulating its cfg space, mmio, gtt, etc.
1688 	 */
1689 	if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) ||
1690 			(data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)))
1691 			&& !vgpu->pv_notified) {
1692 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1693 		return 0;
1694 	}
1695 	if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1696 			|| (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1697 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1698 
1699 		gvt_dbg_core("EXECLIST %s on ring %d\n",
1700 				(enable_execlist ? "enabling" : "disabling"),
1701 				ring_id);
1702 
1703 		if (!enable_execlist)
1704 			return 0;
1705 
1706 		ret = intel_vgpu_select_submission_ops(vgpu,
1707 			       ENGINE_MASK(ring_id),
1708 			       INTEL_VGPU_EXECLIST_SUBMISSION);
1709 		if (ret)
1710 			return ret;
1711 
1712 		intel_vgpu_start_schedule(vgpu);
1713 	}
1714 	return 0;
1715 }
1716 
1717 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1718 		unsigned int offset, void *p_data, unsigned int bytes)
1719 {
1720 	unsigned int id = 0;
1721 
1722 	write_vreg(vgpu, offset, p_data, bytes);
1723 	vgpu_vreg(vgpu, offset) = 0;
1724 
1725 	switch (offset) {
1726 	case 0x4260:
1727 		id = RCS;
1728 		break;
1729 	case 0x4264:
1730 		id = VCS;
1731 		break;
1732 	case 0x4268:
1733 		id = VCS2;
1734 		break;
1735 	case 0x426c:
1736 		id = BCS;
1737 		break;
1738 	case 0x4270:
1739 		id = VECS;
1740 		break;
1741 	default:
1742 		return -EINVAL;
1743 	}
1744 	set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
1745 
1746 	return 0;
1747 }
1748 
1749 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1750 	unsigned int offset, void *p_data, unsigned int bytes)
1751 {
1752 	u32 data;
1753 
1754 	write_vreg(vgpu, offset, p_data, bytes);
1755 	data = vgpu_vreg(vgpu, offset);
1756 
1757 	if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1758 		data |= RESET_CTL_READY_TO_RESET;
1759 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1760 		data &= ~RESET_CTL_READY_TO_RESET;
1761 
1762 	vgpu_vreg(vgpu, offset) = data;
1763 	return 0;
1764 }
1765 
1766 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1767 	ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
1768 		f, s, am, rm, d, r, w); \
1769 	if (ret) \
1770 		return ret; \
1771 } while (0)
1772 
1773 #define MMIO_D(reg, d) \
1774 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1775 
1776 #define MMIO_DH(reg, d, r, w) \
1777 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1778 
1779 #define MMIO_DFH(reg, d, f, r, w) \
1780 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
1781 
1782 #define MMIO_GM(reg, d, r, w) \
1783 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1784 
1785 #define MMIO_GM_RDR(reg, d, r, w) \
1786 	MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
1787 
1788 #define MMIO_RO(reg, d, f, rm, r, w) \
1789 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1790 
1791 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1792 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1793 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1794 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1795 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1796 	if (HAS_BSD2(dev_priv)) \
1797 		MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
1798 } while (0)
1799 
1800 #define MMIO_RING_D(prefix, d) \
1801 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1802 
1803 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1804 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1805 
1806 #define MMIO_RING_GM(prefix, d, r, w) \
1807 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1808 
1809 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
1810 	MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
1811 
1812 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1813 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1814 
1815 static int init_generic_mmio_info(struct intel_gvt *gvt)
1816 {
1817 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1818 	int ret;
1819 
1820 	MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL,
1821 		intel_vgpu_reg_imr_handler);
1822 
1823 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1824 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1825 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1826 	MMIO_D(SDEISR, D_ALL);
1827 
1828 	MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL);
1829 
1830 	MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
1831 		gamw_echo_dev_rw_ia_write);
1832 
1833 	MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1834 	MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1835 	MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1836 
1837 #define RING_REG(base) _MMIO((base) + 0x28)
1838 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1839 #undef RING_REG
1840 
1841 #define RING_REG(base) _MMIO((base) + 0x134)
1842 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1843 #undef RING_REG
1844 
1845 #define RING_REG(base) _MMIO((base) + 0x6c)
1846 	MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
1847 #undef RING_REG
1848 	MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
1849 
1850 	MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
1851 	MMIO_GM_RDR(CCID, D_ALL, NULL, NULL);
1852 	MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
1853 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
1854 
1855 	MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1856 	MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1857 	MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1858 	MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL);
1859 	MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL);
1860 
1861 	/* RING MODE */
1862 #define RING_REG(base) _MMIO((base) + 0x29c)
1863 	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
1864 		ring_mode_mmio_write);
1865 #undef RING_REG
1866 
1867 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1868 		NULL, NULL);
1869 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1870 			NULL, NULL);
1871 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1872 			mmio_read_from_hw, NULL);
1873 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1874 			mmio_read_from_hw, NULL);
1875 
1876 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1877 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1878 		NULL, NULL);
1879 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1880 	MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1881 	MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1882 
1883 	MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1884 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1885 	MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1886 	MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1887 	MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1888 	MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
1889 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1890 		NULL, NULL);
1891 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1892 		 NULL, NULL);
1893 	MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
1894 	MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
1895 	MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
1896 	MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
1897 	MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
1898 	MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
1899 	MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
1900 	MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1901 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1902 	MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1903 
1904 	/* display */
1905 	MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1906 	MMIO_D(_MMIO(0x602a0), D_ALL);
1907 
1908 	MMIO_D(_MMIO(0x65050), D_ALL);
1909 	MMIO_D(_MMIO(0x650b4), D_ALL);
1910 
1911 	MMIO_D(_MMIO(0xc4040), D_ALL);
1912 	MMIO_D(DERRMR, D_ALL);
1913 
1914 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1915 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1916 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1917 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1918 
1919 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1920 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1921 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1922 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1923 
1924 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1925 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1926 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1927 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1928 
1929 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1930 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1931 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1932 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1933 
1934 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1935 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1936 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1937 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1938 
1939 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
1940 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
1941 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
1942 
1943 	MMIO_D(CURPOS(PIPE_A), D_ALL);
1944 	MMIO_D(CURPOS(PIPE_B), D_ALL);
1945 	MMIO_D(CURPOS(PIPE_C), D_ALL);
1946 
1947 	MMIO_D(CURBASE(PIPE_A), D_ALL);
1948 	MMIO_D(CURBASE(PIPE_B), D_ALL);
1949 	MMIO_D(CURBASE(PIPE_C), D_ALL);
1950 
1951 	MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
1952 	MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
1953 	MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
1954 
1955 	MMIO_D(_MMIO(0x700ac), D_ALL);
1956 	MMIO_D(_MMIO(0x710ac), D_ALL);
1957 	MMIO_D(_MMIO(0x720ac), D_ALL);
1958 
1959 	MMIO_D(_MMIO(0x70090), D_ALL);
1960 	MMIO_D(_MMIO(0x70094), D_ALL);
1961 	MMIO_D(_MMIO(0x70098), D_ALL);
1962 	MMIO_D(_MMIO(0x7009c), D_ALL);
1963 
1964 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
1965 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
1966 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
1967 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
1968 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
1969 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
1970 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
1971 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
1972 
1973 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
1974 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
1975 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
1976 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
1977 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
1978 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
1979 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
1980 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
1981 
1982 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
1983 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
1984 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
1985 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
1986 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
1987 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
1988 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
1989 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
1990 
1991 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
1992 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
1993 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
1994 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
1995 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
1996 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
1997 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
1998 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
1999 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
2000 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
2001 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
2002 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
2003 
2004 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
2005 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
2006 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
2007 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
2008 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
2009 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
2010 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
2011 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
2012 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
2013 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
2014 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
2015 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
2016 
2017 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
2018 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
2019 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2020 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
2021 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2022 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2023 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2024 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2025 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2026 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2027 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2028 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2029 
2030 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2031 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2032 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2033 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2034 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2035 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2036 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2037 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2038 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2039 
2040 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2041 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2042 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2043 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2044 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2045 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2046 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2047 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2048 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2049 
2050 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2051 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2052 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2053 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2054 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2055 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2056 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2057 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2058 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2059 
2060 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2061 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2062 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2063 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2064 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2065 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2066 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2067 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2068 
2069 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2070 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2071 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2072 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2073 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2074 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2075 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2076 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2077 
2078 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2079 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2080 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2081 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2082 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2083 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2084 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2085 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2086 
2087 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2088 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2089 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2090 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2091 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2092 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2093 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2094 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2095 
2096 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2097 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2098 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2099 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2100 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2101 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2102 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2103 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2104 
2105 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
2106 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2107 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2108 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2109 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2110 
2111 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
2112 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2113 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2114 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2115 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2116 
2117 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
2118 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2119 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2120 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2121 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2122 
2123 	MMIO_D(WM0_PIPEA_ILK, D_ALL);
2124 	MMIO_D(WM0_PIPEB_ILK, D_ALL);
2125 	MMIO_D(WM0_PIPEC_IVB, D_ALL);
2126 	MMIO_D(WM1_LP_ILK, D_ALL);
2127 	MMIO_D(WM2_LP_ILK, D_ALL);
2128 	MMIO_D(WM3_LP_ILK, D_ALL);
2129 	MMIO_D(WM1S_LP_ILK, D_ALL);
2130 	MMIO_D(WM2S_LP_IVB, D_ALL);
2131 	MMIO_D(WM3S_LP_IVB, D_ALL);
2132 
2133 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2134 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2135 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2136 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2137 
2138 	MMIO_D(_MMIO(0x48268), D_ALL);
2139 
2140 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2141 		gmbus_mmio_write);
2142 	MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2143 	MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2144 
2145 	MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2146 		dp_aux_ch_ctl_mmio_write);
2147 	MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2148 		dp_aux_ch_ctl_mmio_write);
2149 	MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2150 		dp_aux_ch_ctl_mmio_write);
2151 
2152 	MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2153 
2154 	MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2155 	MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2156 
2157 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2158 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2159 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2160 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2161 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2162 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2163 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2164 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2165 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2166 
2167 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2168 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2169 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2170 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2171 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2172 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2173 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2174 
2175 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2176 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2177 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2178 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2179 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2180 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2181 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2182 
2183 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2184 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2185 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2186 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2187 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2188 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2189 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2190 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2191 
2192 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2193 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2194 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2195 
2196 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2197 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2198 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2199 
2200 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2201 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2202 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2203 
2204 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2205 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2206 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2207 
2208 	MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2209 	MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2210 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2211 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2212 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2213 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2214 
2215 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2216 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
2217 	MMIO_D(PCH_PP_STATUS,  D_ALL);
2218 	MMIO_D(PCH_LVDS, D_ALL);
2219 	MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2220 	MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2221 	MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2222 	MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2223 	MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2224 	MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2225 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
2226 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2227 	MMIO_D(PCH_DPLL_SEL, D_ALL);
2228 
2229 	MMIO_D(_MMIO(0x61208), D_ALL);
2230 	MMIO_D(_MMIO(0x6120c), D_ALL);
2231 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2232 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2233 
2234 	MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2235 	MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2236 	MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2237 	MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2238 	MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2239 	MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2240 
2241 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2242 		PORTA_HOTPLUG_STATUS_MASK
2243 		| PORTB_HOTPLUG_STATUS_MASK
2244 		| PORTC_HOTPLUG_STATUS_MASK
2245 		| PORTD_HOTPLUG_STATUS_MASK,
2246 		NULL, NULL);
2247 
2248 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2249 	MMIO_D(FUSE_STRAP, D_ALL);
2250 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2251 
2252 	MMIO_D(DISP_ARB_CTL, D_ALL);
2253 	MMIO_D(DISP_ARB_CTL2, D_ALL);
2254 
2255 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2256 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2257 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2258 
2259 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
2260 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2261 	MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2262 	MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2263 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2264 	MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2265 	MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2266 
2267 	MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2268 	MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2269 	MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2270 	MMIO_D(ILK_DPFC_STATUS, D_ALL);
2271 	MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2272 	MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2273 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2274 
2275 	MMIO_D(IPS_CTL, D_ALL);
2276 
2277 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2278 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2279 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2280 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2281 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2282 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2283 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2284 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2285 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2286 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2287 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2288 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2289 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2290 
2291 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2292 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2293 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2294 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2295 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2296 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2297 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2298 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2299 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2300 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2301 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2302 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2303 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2304 
2305 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2306 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2307 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2308 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2309 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2310 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2311 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2312 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2313 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2314 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2315 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2316 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2317 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2318 
2319 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2320 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2321 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2322 
2323 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2324 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2325 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2326 
2327 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2328 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2329 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2330 
2331 	MMIO_D(_MMIO(0x60110), D_ALL);
2332 	MMIO_D(_MMIO(0x61110), D_ALL);
2333 	MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2334 	MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2335 	MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2336 	MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2337 	MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2338 	MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2339 	MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2340 	MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2341 	MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2342 
2343 	MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
2344 	MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
2345 	MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
2346 	MMIO_D(SPLL_CTL, D_ALL);
2347 	MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2348 	MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2349 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2350 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2351 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2352 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2353 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2354 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2355 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2356 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2357 
2358 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2359 	MMIO_D(_MMIO(0x46508), D_ALL);
2360 
2361 	MMIO_D(_MMIO(0x49080), D_ALL);
2362 	MMIO_D(_MMIO(0x49180), D_ALL);
2363 	MMIO_D(_MMIO(0x49280), D_ALL);
2364 
2365 	MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2366 	MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2367 	MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2368 
2369 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2370 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2371 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2372 
2373 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2374 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2375 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2376 
2377 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2378 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2379 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2380 
2381 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2382 	MMIO_D(SBI_ADDR, D_ALL);
2383 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2384 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2385 	MMIO_D(PIXCLK_GATE, D_ALL);
2386 
2387 	MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2388 		dp_aux_ch_ctl_mmio_write);
2389 
2390 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2391 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2392 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2393 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2394 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2395 
2396 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2397 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2398 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2399 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2400 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2401 
2402 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2403 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2404 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2405 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2406 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2407 
2408 	MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2409 	MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2410 	MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2411 	MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2412 	MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2413 
2414 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2415 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2416 	MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2417 
2418 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2419 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2420 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2421 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2422 
2423 	MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2424 	MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2425 	MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2426 	MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2427 
2428 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2429 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2430 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2431 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2432 	MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2433 	MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2434 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2435 	MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2436 	MMIO_D(ECOBUS, D_ALL);
2437 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2438 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2439 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2440 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2441 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2442 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2443 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2444 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2445 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2446 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2447 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2448 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2449 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2450 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2451 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2452 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2453 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2454 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2455 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2456 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2457 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2458 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2459 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2460 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2461 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2462 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2463 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2464 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2465 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2466 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2467 	MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2468 	MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2469 	MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2470 	MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2471 	MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2472 	MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2473 
2474 	MMIO_D(RSTDBYCTL, D_ALL);
2475 
2476 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2477 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2478 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2479 
2480 	MMIO_D(TILECTL, D_ALL);
2481 
2482 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2483 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2484 
2485 	MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2486 
2487 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2488 	MMIO_D(_MMIO(0x13812c), D_ALL);
2489 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2490 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2491 	MMIO_D(HSW_IDICR, D_ALL);
2492 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2493 
2494 	MMIO_D(_MMIO(0x3c), D_ALL);
2495 	MMIO_D(_MMIO(0x860), D_ALL);
2496 	MMIO_D(ECOSKPD, D_ALL);
2497 	MMIO_D(_MMIO(0x121d0), D_ALL);
2498 	MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2499 	MMIO_D(_MMIO(0x41d0), D_ALL);
2500 	MMIO_D(GAC_ECO_BITS, D_ALL);
2501 	MMIO_D(_MMIO(0x6200), D_ALL);
2502 	MMIO_D(_MMIO(0x6204), D_ALL);
2503 	MMIO_D(_MMIO(0x6208), D_ALL);
2504 	MMIO_D(_MMIO(0x7118), D_ALL);
2505 	MMIO_D(_MMIO(0x7180), D_ALL);
2506 	MMIO_D(_MMIO(0x7408), D_ALL);
2507 	MMIO_D(_MMIO(0x7c00), D_ALL);
2508 	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2509 	MMIO_D(_MMIO(0x911c), D_ALL);
2510 	MMIO_D(_MMIO(0x9120), D_ALL);
2511 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2512 
2513 	MMIO_D(GAB_CTL, D_ALL);
2514 	MMIO_D(_MMIO(0x48800), D_ALL);
2515 	MMIO_D(_MMIO(0xce044), D_ALL);
2516 	MMIO_D(_MMIO(0xe6500), D_ALL);
2517 	MMIO_D(_MMIO(0xe6504), D_ALL);
2518 	MMIO_D(_MMIO(0xe6600), D_ALL);
2519 	MMIO_D(_MMIO(0xe6604), D_ALL);
2520 	MMIO_D(_MMIO(0xe6700), D_ALL);
2521 	MMIO_D(_MMIO(0xe6704), D_ALL);
2522 	MMIO_D(_MMIO(0xe6800), D_ALL);
2523 	MMIO_D(_MMIO(0xe6804), D_ALL);
2524 	MMIO_D(PCH_GMBUS4, D_ALL);
2525 	MMIO_D(PCH_GMBUS5, D_ALL);
2526 
2527 	MMIO_D(_MMIO(0x902c), D_ALL);
2528 	MMIO_D(_MMIO(0xec008), D_ALL);
2529 	MMIO_D(_MMIO(0xec00c), D_ALL);
2530 	MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2531 	MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2532 	MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2533 	MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2534 	MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2535 	MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2536 	MMIO_D(_MMIO(0xec408), D_ALL);
2537 	MMIO_D(_MMIO(0xec40c), D_ALL);
2538 	MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2539 	MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2540 	MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2541 	MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2542 	MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2543 	MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2544 	MMIO_D(_MMIO(0xfc810), D_ALL);
2545 	MMIO_D(_MMIO(0xfc81c), D_ALL);
2546 	MMIO_D(_MMIO(0xfc828), D_ALL);
2547 	MMIO_D(_MMIO(0xfc834), D_ALL);
2548 	MMIO_D(_MMIO(0xfcc00), D_ALL);
2549 	MMIO_D(_MMIO(0xfcc0c), D_ALL);
2550 	MMIO_D(_MMIO(0xfcc18), D_ALL);
2551 	MMIO_D(_MMIO(0xfcc24), D_ALL);
2552 	MMIO_D(_MMIO(0xfd000), D_ALL);
2553 	MMIO_D(_MMIO(0xfd00c), D_ALL);
2554 	MMIO_D(_MMIO(0xfd018), D_ALL);
2555 	MMIO_D(_MMIO(0xfd024), D_ALL);
2556 	MMIO_D(_MMIO(0xfd034), D_ALL);
2557 
2558 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2559 	MMIO_D(_MMIO(0x2054), D_ALL);
2560 	MMIO_D(_MMIO(0x12054), D_ALL);
2561 	MMIO_D(_MMIO(0x22054), D_ALL);
2562 	MMIO_D(_MMIO(0x1a054), D_ALL);
2563 
2564 	MMIO_D(_MMIO(0x44070), D_ALL);
2565 	MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2566 	MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2567 	MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2568 	MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2569 	MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2570 
2571 	MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2572 	MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2573 	MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2574 	MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2575 	MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2576 	MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2577 
2578 	MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2579 	MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2580 	MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2581 
2582 	MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2583 	MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2584 	MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2585 	MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2586 	MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2587 	MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2588 	MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2589 	MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2590 	MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2591 	MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2592 	MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2593 	MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2594 	MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2595 	MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2596 	MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2597 	MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2598 	MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2599 
2600 	MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2601 	MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL);
2602 	MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2603 	MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2604 	MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2605 	MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2606 	MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2607 	MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2608 	MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2609 	MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2610 	MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2611 
2612 	MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2613 	MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2614 	return 0;
2615 }
2616 
2617 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2618 {
2619 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2620 	int ret;
2621 
2622 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2623 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2624 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2625 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2626 
2627 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2628 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2629 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2630 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2631 
2632 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2633 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2634 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2635 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2636 
2637 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2638 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2639 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2640 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2641 
2642 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2643 		intel_vgpu_reg_imr_handler);
2644 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2645 		intel_vgpu_reg_ier_handler);
2646 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2647 		intel_vgpu_reg_iir_handler);
2648 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2649 
2650 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2651 		intel_vgpu_reg_imr_handler);
2652 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2653 		intel_vgpu_reg_ier_handler);
2654 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2655 		intel_vgpu_reg_iir_handler);
2656 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2657 
2658 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2659 		intel_vgpu_reg_imr_handler);
2660 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2661 		intel_vgpu_reg_ier_handler);
2662 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2663 		intel_vgpu_reg_iir_handler);
2664 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2665 
2666 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2667 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2668 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2669 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2670 
2671 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2672 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2673 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2674 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2675 
2676 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2677 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2678 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2679 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2680 
2681 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2682 		intel_vgpu_reg_master_irq_handler);
2683 
2684 	MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS,
2685 		mmio_read_from_hw, NULL);
2686 
2687 #define RING_REG(base) _MMIO((base) + 0xd0)
2688 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
2689 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2690 		ring_reset_ctl_write);
2691 #undef RING_REG
2692 
2693 #define RING_REG(base) _MMIO((base) + 0x230)
2694 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2695 #undef RING_REG
2696 
2697 #define RING_REG(base) _MMIO((base) + 0x234)
2698 	MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS,
2699 		NULL, NULL);
2700 #undef RING_REG
2701 
2702 #define RING_REG(base) _MMIO((base) + 0x244)
2703 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2704 #undef RING_REG
2705 
2706 #define RING_REG(base) _MMIO((base) + 0x370)
2707 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2708 #undef RING_REG
2709 
2710 #define RING_REG(base) _MMIO((base) + 0x3a0)
2711 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2712 #undef RING_REG
2713 
2714 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2715 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2716 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2717 	MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
2718 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2719 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2720 	MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
2721 
2722 	MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
2723 
2724 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2725 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2726 
2727 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2728 
2729 #define RING_REG(base) _MMIO((base) + 0x270)
2730 	MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2731 #undef RING_REG
2732 
2733 	MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
2734 
2735 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2736 
2737 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
2738 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
2739 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
2740 
2741 	MMIO_D(WM_MISC, D_BDW);
2742 	MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
2743 
2744 	MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
2745 	MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
2746 	MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
2747 
2748 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2749 
2750 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2751 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2752 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2753 
2754 	MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
2755 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2756 		NULL, NULL);
2757 	MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2758 		NULL, NULL);
2759 	MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2760 
2761 	MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2762 	MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2763 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2764 	MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
2765 	MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
2766 	MMIO_D(_MMIO(0xb110), D_BDW);
2767 
2768 	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
2769 		NULL, force_nonpriv_write);
2770 
2771 	MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
2772 	MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
2773 
2774 	MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
2775 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2776 
2777 	MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
2778 
2779 	MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
2780 
2781 	MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
2782 
2783 	MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
2784 	MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
2785 
2786 	MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2787 	MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2788 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2789 	MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2790 
2791 	MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
2792 
2793 	MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2794 	MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2795 	MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2796 	MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2797 	MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2798 	MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2799 	MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2800 	MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2801 	MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2802 	MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2803 	return 0;
2804 }
2805 
2806 static int init_skl_mmio_info(struct intel_gvt *gvt)
2807 {
2808 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2809 	int ret;
2810 
2811 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2812 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2813 	MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2814 	MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2815 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2816 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2817 
2818 	MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2819 						dp_aux_ch_ctl_mmio_write);
2820 	MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2821 						dp_aux_ch_ctl_mmio_write);
2822 	MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2823 						dp_aux_ch_ctl_mmio_write);
2824 
2825 	MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
2826 	MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
2827 
2828 	MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
2829 
2830 	MMIO_D(_MMIO(0xa210), D_SKL_PLUS);
2831 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2832 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2833 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2834 	MMIO_DH(_MMIO(0x4ddc), D_SKL_PLUS, NULL, NULL);
2835 	MMIO_DH(_MMIO(0x42080), D_SKL_PLUS, NULL, NULL);
2836 	MMIO_D(_MMIO(0x45504), D_SKL_PLUS);
2837 	MMIO_D(_MMIO(0x45520), D_SKL_PLUS);
2838 	MMIO_D(_MMIO(0x46000), D_SKL_PLUS);
2839 	MMIO_DH(_MMIO(0x46010), D_SKL_PLUS, NULL, skl_lcpll_write);
2840 	MMIO_DH(_MMIO(0x46014), D_SKL_PLUS, NULL, skl_lcpll_write);
2841 	MMIO_D(_MMIO(0x6C040), D_SKL_PLUS);
2842 	MMIO_D(_MMIO(0x6C048), D_SKL_PLUS);
2843 	MMIO_D(_MMIO(0x6C050), D_SKL_PLUS);
2844 	MMIO_D(_MMIO(0x6C044), D_SKL_PLUS);
2845 	MMIO_D(_MMIO(0x6C04C), D_SKL_PLUS);
2846 	MMIO_D(_MMIO(0x6C054), D_SKL_PLUS);
2847 	MMIO_D(_MMIO(0x6c058), D_SKL_PLUS);
2848 	MMIO_D(_MMIO(0x6c05c), D_SKL_PLUS);
2849 	MMIO_DH(_MMIO(0x6c060), D_SKL_PLUS, dpll_status_read, NULL);
2850 
2851 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2852 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2853 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2854 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2855 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2856 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2857 
2858 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2859 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2860 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2861 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2862 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2863 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2864 
2865 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2866 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2867 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2868 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2869 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2870 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2871 
2872 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2873 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2874 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2875 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2876 
2877 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2878 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2879 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2880 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2881 
2882 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2883 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2884 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2885 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2886 
2887 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
2888 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
2889 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
2890 
2891 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2892 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2893 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2894 
2895 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2896 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2897 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2898 
2899 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2900 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2901 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2902 
2903 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2904 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2905 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2906 
2907 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2908 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2909 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2910 
2911 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2912 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2913 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2914 
2915 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2916 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2917 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2918 
2919 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
2920 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
2921 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
2922 
2923 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2924 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2925 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2926 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2927 
2928 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2929 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2930 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2931 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2932 
2933 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2934 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2935 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2936 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2937 
2938 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2939 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2940 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2941 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2942 
2943 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2944 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2945 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2946 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2947 
2948 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2949 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2950 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2951 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2952 
2953 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2954 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2955 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2956 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2957 
2958 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2959 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2960 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2961 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2962 
2963 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2964 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2965 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2966 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2967 
2968 	MMIO_D(_MMIO(0x70380), D_SKL_PLUS);
2969 	MMIO_D(_MMIO(0x71380), D_SKL_PLUS);
2970 	MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
2971 	MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
2972 	MMIO_D(_MMIO(0x7039c), D_SKL_PLUS);
2973 
2974 	MMIO_D(_MMIO(0x8f074), D_SKL_PLUS);
2975 	MMIO_D(_MMIO(0x8f004), D_SKL_PLUS);
2976 	MMIO_D(_MMIO(0x8f034), D_SKL_PLUS);
2977 
2978 	MMIO_D(_MMIO(0xb11c), D_SKL_PLUS);
2979 
2980 	MMIO_D(_MMIO(0x51000), D_SKL_PLUS);
2981 	MMIO_D(_MMIO(0x6c00c), D_SKL_PLUS);
2982 
2983 	MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
2984 		NULL, NULL);
2985 	MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
2986 		NULL, NULL);
2987 
2988 	MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
2989 	MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
2990 	MMIO_D(RC6_LOCATION, D_SKL_PLUS);
2991 	MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL);
2992 	MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2993 		NULL, NULL);
2994 
2995 	/* TRTT */
2996 	MMIO_DFH(_MMIO(0x4de0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2997 	MMIO_DFH(_MMIO(0x4de4), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2998 	MMIO_DFH(_MMIO(0x4de8), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2999 	MMIO_DFH(_MMIO(0x4dec), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3000 	MMIO_DFH(_MMIO(0x4df0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3001 	MMIO_DFH(_MMIO(0x4df4), D_SKL_PLUS, F_CMD_ACCESS,
3002 		NULL, gen9_trtte_write);
3003 	MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
3004 
3005 	MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
3006 
3007 	MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
3008 
3009 	MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
3010 	MMIO_D(_MMIO(0xb004), D_SKL_PLUS);
3011 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
3012 
3013 	MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
3014 	MMIO_D(_MMIO(0x1082c0), D_SKL_PLUS);
3015 	MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
3016 	MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
3017 	MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
3018 	MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
3019 	MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
3020 	MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
3021 	MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
3022 	MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
3023 
3024 	MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3025 	MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3026 	MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3027 
3028 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3029 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3030 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3031 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3032 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3033 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3034 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3035 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3036 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3037 
3038 	MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3039 	MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3040 	MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3041 		 NULL, NULL);
3042 	MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3043 		 NULL, NULL);
3044 
3045 	MMIO_D(_MMIO(0x4ab8), D_KBL | D_CFL);
3046 	MMIO_D(_MMIO(0x2248), D_SKL_PLUS);
3047 
3048 	return 0;
3049 }
3050 
3051 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3052 {
3053 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3054 	int ret;
3055 
3056 	MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3057 
3058 	MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3059 	MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3060 	MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3061 	MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3062 	MMIO_D(ERROR_GEN6, D_BXT);
3063 	MMIO_D(DONE_REG, D_BXT);
3064 	MMIO_D(EIR, D_BXT);
3065 	MMIO_D(PGTBL_ER, D_BXT);
3066 	MMIO_D(_MMIO(0x4194), D_BXT);
3067 	MMIO_D(_MMIO(0x4294), D_BXT);
3068 	MMIO_D(_MMIO(0x4494), D_BXT);
3069 
3070 	MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3071 	MMIO_RING_D(RING_DMA_FADD, D_BXT);
3072 	MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3073 	MMIO_RING_D(RING_IPEHR, D_BXT);
3074 	MMIO_RING_D(RING_INSTPS, D_BXT);
3075 	MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3076 	MMIO_RING_D(RING_BBSTATE, D_BXT);
3077 	MMIO_RING_D(RING_IPEIR, D_BXT);
3078 
3079 	MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3080 
3081 	MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3082 	MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3083 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3084 		NULL, bxt_phy_ctl_family_write);
3085 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3086 		NULL, bxt_phy_ctl_family_write);
3087 	MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3088 	MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3089 	MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3090 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3091 		NULL, bxt_port_pll_enable_write);
3092 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3093 		NULL, bxt_port_pll_enable_write);
3094 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3095 		bxt_port_pll_enable_write);
3096 
3097 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3098 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3099 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3100 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3101 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3102 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3103 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3104 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3105 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3106 
3107 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3108 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3109 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3110 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3111 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3112 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3113 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3114 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3115 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3116 
3117 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3118 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3119 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3120 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3121 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3122 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3123 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3124 		NULL, bxt_pcs_dw12_grp_write);
3125 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3126 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3127 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3128 		bxt_port_tx_dw3_read, NULL);
3129 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3130 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3131 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3132 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3133 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3134 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3135 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3136 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3137 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3138 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3139 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3140 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3141 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3142 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3143 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3144 
3145 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3146 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3147 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3148 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3149 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3150 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3151 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3152 		NULL, bxt_pcs_dw12_grp_write);
3153 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3154 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3155 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3156 		bxt_port_tx_dw3_read, NULL);
3157 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3158 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3159 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3160 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3161 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3162 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3163 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3164 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3165 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3166 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3167 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3168 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3169 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3170 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3171 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3172 
3173 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3174 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3175 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3176 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3177 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3178 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3179 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3180 		NULL, bxt_pcs_dw12_grp_write);
3181 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3182 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3183 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3184 		bxt_port_tx_dw3_read, NULL);
3185 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3186 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3187 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3188 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3189 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3190 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3191 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3192 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3193 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3194 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3195 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3196 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3197 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3198 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3199 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3200 
3201 	MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3202 	MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3203 	MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3204 	MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3205 
3206 	MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3207 	MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
3208 
3209 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3210 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3211 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3212 
3213 	MMIO_D(RC6_CTX_BASE, D_BXT);
3214 
3215 	MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3216 	MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3217 	MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3218 	MMIO_D(GEN6_GFXPAUSE, D_BXT);
3219 	MMIO_D(GEN8_L3SQCREG1, D_BXT);
3220 
3221 	MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3222 
3223 	return 0;
3224 }
3225 
3226 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3227 					      unsigned int offset)
3228 {
3229 	unsigned long device = intel_gvt_get_device_type(gvt);
3230 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3231 	int num = gvt->mmio.num_mmio_block;
3232 	int i;
3233 
3234 	for (i = 0; i < num; i++, block++) {
3235 		if (!(device & block->device))
3236 			continue;
3237 		if (offset >= i915_mmio_reg_offset(block->offset) &&
3238 		    offset < i915_mmio_reg_offset(block->offset) + block->size)
3239 			return block;
3240 	}
3241 	return NULL;
3242 }
3243 
3244 /**
3245  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3246  * @gvt: GVT device
3247  *
3248  * This function is called at the driver unloading stage, to clean up the MMIO
3249  * information table of GVT device
3250  *
3251  */
3252 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3253 {
3254 	struct hlist_node *tmp;
3255 	struct intel_gvt_mmio_info *e;
3256 	int i;
3257 
3258 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3259 		kfree(e);
3260 
3261 	vfree(gvt->mmio.mmio_attribute);
3262 	gvt->mmio.mmio_attribute = NULL;
3263 }
3264 
3265 /* Special MMIO blocks. */
3266 static struct gvt_mmio_block mmio_blocks[] = {
3267 	{D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
3268 	{D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3269 	{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3270 		pvinfo_mmio_read, pvinfo_mmio_write},
3271 	{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3272 	{D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3273 	{D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3274 };
3275 
3276 /**
3277  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3278  * @gvt: GVT device
3279  *
3280  * This function is called at the initialization stage, to setup the MMIO
3281  * information table for GVT device
3282  *
3283  * Returns:
3284  * zero on success, negative if failed.
3285  */
3286 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3287 {
3288 	struct intel_gvt_device_info *info = &gvt->device_info;
3289 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3290 	int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3291 	int ret;
3292 
3293 	gvt->mmio.mmio_attribute = vzalloc(size);
3294 	if (!gvt->mmio.mmio_attribute)
3295 		return -ENOMEM;
3296 
3297 	ret = init_generic_mmio_info(gvt);
3298 	if (ret)
3299 		goto err;
3300 
3301 	if (IS_BROADWELL(dev_priv)) {
3302 		ret = init_broadwell_mmio_info(gvt);
3303 		if (ret)
3304 			goto err;
3305 	} else if (IS_SKYLAKE(dev_priv)
3306 		|| IS_KABYLAKE(dev_priv)
3307 		|| IS_COFFEELAKE(dev_priv)) {
3308 		ret = init_broadwell_mmio_info(gvt);
3309 		if (ret)
3310 			goto err;
3311 		ret = init_skl_mmio_info(gvt);
3312 		if (ret)
3313 			goto err;
3314 	} else if (IS_BROXTON(dev_priv)) {
3315 		ret = init_broadwell_mmio_info(gvt);
3316 		if (ret)
3317 			goto err;
3318 		ret = init_skl_mmio_info(gvt);
3319 		if (ret)
3320 			goto err;
3321 		ret = init_bxt_mmio_info(gvt);
3322 		if (ret)
3323 			goto err;
3324 	}
3325 
3326 	gvt->mmio.mmio_block = mmio_blocks;
3327 	gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3328 
3329 	return 0;
3330 err:
3331 	intel_gvt_clean_mmio_info(gvt);
3332 	return ret;
3333 }
3334 
3335 /**
3336  * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3337  * @gvt: a GVT device
3338  * @handler: the handler
3339  * @data: private data given to handler
3340  *
3341  * Returns:
3342  * Zero on success, negative error code if failed.
3343  */
3344 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3345 	int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3346 	void *data)
3347 {
3348 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3349 	struct intel_gvt_mmio_info *e;
3350 	int i, j, ret;
3351 
3352 	hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3353 		ret = handler(gvt, e->offset, data);
3354 		if (ret)
3355 			return ret;
3356 	}
3357 
3358 	for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3359 		for (j = 0; j < block->size; j += 4) {
3360 			ret = handler(gvt,
3361 				      i915_mmio_reg_offset(block->offset) + j,
3362 				      data);
3363 			if (ret)
3364 				return ret;
3365 		}
3366 	}
3367 	return 0;
3368 }
3369 
3370 /**
3371  * intel_vgpu_default_mmio_read - default MMIO read handler
3372  * @vgpu: a vGPU
3373  * @offset: access offset
3374  * @p_data: data return buffer
3375  * @bytes: access data length
3376  *
3377  * Returns:
3378  * Zero on success, negative error code if failed.
3379  */
3380 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3381 		void *p_data, unsigned int bytes)
3382 {
3383 	read_vreg(vgpu, offset, p_data, bytes);
3384 	return 0;
3385 }
3386 
3387 /**
3388  * intel_t_default_mmio_write - default MMIO write handler
3389  * @vgpu: a vGPU
3390  * @offset: access offset
3391  * @p_data: write data buffer
3392  * @bytes: access data length
3393  *
3394  * Returns:
3395  * Zero on success, negative error code if failed.
3396  */
3397 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3398 		void *p_data, unsigned int bytes)
3399 {
3400 	write_vreg(vgpu, offset, p_data, bytes);
3401 	return 0;
3402 }
3403 
3404 /**
3405  * intel_vgpu_mask_mmio_write - write mask register
3406  * @vgpu: a vGPU
3407  * @offset: access offset
3408  * @p_data: write data buffer
3409  * @bytes: access data length
3410  *
3411  * Returns:
3412  * Zero on success, negative error code if failed.
3413  */
3414 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3415 		void *p_data, unsigned int bytes)
3416 {
3417 	u32 mask, old_vreg;
3418 
3419 	old_vreg = vgpu_vreg(vgpu, offset);
3420 	write_vreg(vgpu, offset, p_data, bytes);
3421 	mask = vgpu_vreg(vgpu, offset) >> 16;
3422 	vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3423 				(vgpu_vreg(vgpu, offset) & mask);
3424 
3425 	return 0;
3426 }
3427 
3428 /**
3429  * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3430  * force-nopriv register
3431  *
3432  * @gvt: a GVT device
3433  * @offset: register offset
3434  *
3435  * Returns:
3436  * True if the register is in force-nonpriv whitelist;
3437  * False if outside;
3438  */
3439 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3440 					  unsigned int offset)
3441 {
3442 	return in_whitelist(offset);
3443 }
3444 
3445 /**
3446  * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3447  * @vgpu: a vGPU
3448  * @offset: register offset
3449  * @pdata: data buffer
3450  * @bytes: data length
3451  * @is_read: read or write
3452  *
3453  * Returns:
3454  * Zero on success, negative error code if failed.
3455  */
3456 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3457 			   void *pdata, unsigned int bytes, bool is_read)
3458 {
3459 	struct intel_gvt *gvt = vgpu->gvt;
3460 	struct intel_gvt_mmio_info *mmio_info;
3461 	struct gvt_mmio_block *mmio_block;
3462 	gvt_mmio_func func;
3463 	int ret;
3464 
3465 	if (WARN_ON(bytes > 8))
3466 		return -EINVAL;
3467 
3468 	/*
3469 	 * Handle special MMIO blocks.
3470 	 */
3471 	mmio_block = find_mmio_block(gvt, offset);
3472 	if (mmio_block) {
3473 		func = is_read ? mmio_block->read : mmio_block->write;
3474 		if (func)
3475 			return func(vgpu, offset, pdata, bytes);
3476 		goto default_rw;
3477 	}
3478 
3479 	/*
3480 	 * Normal tracked MMIOs.
3481 	 */
3482 	mmio_info = find_mmio_info(gvt, offset);
3483 	if (!mmio_info) {
3484 		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3485 		goto default_rw;
3486 	}
3487 
3488 	if (is_read)
3489 		return mmio_info->read(vgpu, offset, pdata, bytes);
3490 	else {
3491 		u64 ro_mask = mmio_info->ro_mask;
3492 		u32 old_vreg = 0, old_sreg = 0;
3493 		u64 data = 0;
3494 
3495 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3496 			old_vreg = vgpu_vreg(vgpu, offset);
3497 			old_sreg = vgpu_sreg(vgpu, offset);
3498 		}
3499 
3500 		if (likely(!ro_mask))
3501 			ret = mmio_info->write(vgpu, offset, pdata, bytes);
3502 		else if (!~ro_mask) {
3503 			gvt_vgpu_err("try to write RO reg %x\n", offset);
3504 			return 0;
3505 		} else {
3506 			/* keep the RO bits in the virtual register */
3507 			memcpy(&data, pdata, bytes);
3508 			data &= ~ro_mask;
3509 			data |= vgpu_vreg(vgpu, offset) & ro_mask;
3510 			ret = mmio_info->write(vgpu, offset, &data, bytes);
3511 		}
3512 
3513 		/* higher 16bits of mode ctl regs are mask bits for change */
3514 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3515 			u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3516 
3517 			vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3518 					| (vgpu_vreg(vgpu, offset) & mask);
3519 			vgpu_sreg(vgpu, offset) = (old_sreg & ~mask)
3520 					| (vgpu_sreg(vgpu, offset) & mask);
3521 		}
3522 	}
3523 
3524 	return ret;
3525 
3526 default_rw:
3527 	return is_read ?
3528 		intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3529 		intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3530 }
3531