xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/handlers.c (revision ae213c44)
1 /*
2  * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Kevin Tian <kevin.tian@intel.com>
25  *    Eddie Dong <eddie.dong@intel.com>
26  *    Zhiyuan Lv <zhiyuan.lv@intel.com>
27  *
28  * Contributors:
29  *    Min He <min.he@intel.com>
30  *    Tina Zhang <tina.zhang@intel.com>
31  *    Pei Zhang <pei.zhang@intel.com>
32  *    Niu Bing <bing.niu@intel.com>
33  *    Ping Gao <ping.a.gao@intel.com>
34  *    Zhi Wang <zhi.a.wang@intel.com>
35  *
36 
37  */
38 
39 #include "i915_drv.h"
40 #include "gvt.h"
41 #include "i915_pvinfo.h"
42 
43 /* XXX FIXME i915 has changed PP_XXX definition */
44 #define PCH_PP_STATUS  _MMIO(0xc7200)
45 #define PCH_PP_CONTROL _MMIO(0xc7204)
46 #define PCH_PP_ON_DELAYS _MMIO(0xc7208)
47 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
48 #define PCH_PP_DIVISOR _MMIO(0xc7210)
49 
50 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
51 {
52 	if (IS_BROADWELL(gvt->dev_priv))
53 		return D_BDW;
54 	else if (IS_SKYLAKE(gvt->dev_priv))
55 		return D_SKL;
56 	else if (IS_KABYLAKE(gvt->dev_priv))
57 		return D_KBL;
58 	else if (IS_BROXTON(gvt->dev_priv))
59 		return D_BXT;
60 	else if (IS_COFFEELAKE(gvt->dev_priv))
61 		return D_CFL;
62 
63 	return 0;
64 }
65 
66 bool intel_gvt_match_device(struct intel_gvt *gvt,
67 		unsigned long device)
68 {
69 	return intel_gvt_get_device_type(gvt) & device;
70 }
71 
72 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
73 	void *p_data, unsigned int bytes)
74 {
75 	memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
76 }
77 
78 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
79 	void *p_data, unsigned int bytes)
80 {
81 	memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
82 }
83 
84 static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,
85 						  unsigned int offset)
86 {
87 	struct intel_gvt_mmio_info *e;
88 
89 	hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
90 		if (e->offset == offset)
91 			return e;
92 	}
93 	return NULL;
94 }
95 
96 static int new_mmio_info(struct intel_gvt *gvt,
97 		u32 offset, u8 flags, u32 size,
98 		u32 addr_mask, u32 ro_mask, u32 device,
99 		gvt_mmio_func read, gvt_mmio_func write)
100 {
101 	struct intel_gvt_mmio_info *info, *p;
102 	u32 start, end, i;
103 
104 	if (!intel_gvt_match_device(gvt, device))
105 		return 0;
106 
107 	if (WARN_ON(!IS_ALIGNED(offset, 4)))
108 		return -EINVAL;
109 
110 	start = offset;
111 	end = offset + size;
112 
113 	for (i = start; i < end; i += 4) {
114 		info = kzalloc(sizeof(*info), GFP_KERNEL);
115 		if (!info)
116 			return -ENOMEM;
117 
118 		info->offset = i;
119 		p = find_mmio_info(gvt, info->offset);
120 		if (p) {
121 			WARN(1, "dup mmio definition offset %x\n",
122 				info->offset);
123 			kfree(info);
124 
125 			/* We return -EEXIST here to make GVT-g load fail.
126 			 * So duplicated MMIO can be found as soon as
127 			 * possible.
128 			 */
129 			return -EEXIST;
130 		}
131 
132 		info->ro_mask = ro_mask;
133 		info->device = device;
134 		info->read = read ? read : intel_vgpu_default_mmio_read;
135 		info->write = write ? write : intel_vgpu_default_mmio_write;
136 		gvt->mmio.mmio_attribute[info->offset / 4] = flags;
137 		INIT_HLIST_NODE(&info->node);
138 		hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
139 		gvt->mmio.num_tracked_mmio++;
140 	}
141 	return 0;
142 }
143 
144 /**
145  * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id
146  * @gvt: a GVT device
147  * @offset: register offset
148  *
149  * Returns:
150  * Ring ID on success, negative error code if failed.
151  */
152 int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
153 		unsigned int offset)
154 {
155 	enum intel_engine_id id;
156 	struct intel_engine_cs *engine;
157 
158 	offset &= ~GENMASK(11, 0);
159 	for_each_engine(engine, gvt->dev_priv, id) {
160 		if (engine->mmio_base == offset)
161 			return id;
162 	}
163 	return -ENODEV;
164 }
165 
166 #define offset_to_fence_num(offset) \
167 	((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
168 
169 #define fence_num_to_offset(num) \
170 	(num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
171 
172 
173 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
174 {
175 	switch (reason) {
176 	case GVT_FAILSAFE_UNSUPPORTED_GUEST:
177 		pr_err("Detected your guest driver doesn't support GVT-g.\n");
178 		break;
179 	case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
180 		pr_err("Graphics resource is not enough for the guest\n");
181 		break;
182 	case GVT_FAILSAFE_GUEST_ERR:
183 		pr_err("GVT Internal error  for the guest\n");
184 		break;
185 	default:
186 		break;
187 	}
188 	pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
189 	vgpu->failsafe = true;
190 }
191 
192 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
193 		unsigned int fence_num, void *p_data, unsigned int bytes)
194 {
195 	unsigned int max_fence = vgpu_fence_sz(vgpu);
196 
197 	if (fence_num >= max_fence) {
198 		gvt_vgpu_err("access oob fence reg %d/%d\n",
199 			     fence_num, max_fence);
200 
201 		/* When guest access oob fence regs without access
202 		 * pv_info first, we treat guest not supporting GVT,
203 		 * and we will let vgpu enter failsafe mode.
204 		 */
205 		if (!vgpu->pv_notified)
206 			enter_failsafe_mode(vgpu,
207 					GVT_FAILSAFE_UNSUPPORTED_GUEST);
208 
209 		memset(p_data, 0, bytes);
210 		return -EINVAL;
211 	}
212 	return 0;
213 }
214 
215 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
216 		unsigned int offset, void *p_data, unsigned int bytes)
217 {
218 	u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
219 
220 	if (INTEL_GEN(vgpu->gvt->dev_priv) <= 10) {
221 		if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
222 			gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
223 		else if (!ips)
224 			gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id);
225 		else {
226 			/* All engines must be enabled together for vGPU,
227 			 * since we don't know which engine the ppgtt will
228 			 * bind to when shadowing.
229 			 */
230 			gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n",
231 				     ips);
232 			return -EINVAL;
233 		}
234 	}
235 
236 	write_vreg(vgpu, offset, p_data, bytes);
237 	return 0;
238 }
239 
240 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
241 		void *p_data, unsigned int bytes)
242 {
243 	int ret;
244 
245 	ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
246 			p_data, bytes);
247 	if (ret)
248 		return ret;
249 	read_vreg(vgpu, off, p_data, bytes);
250 	return 0;
251 }
252 
253 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
254 		void *p_data, unsigned int bytes)
255 {
256 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
257 	unsigned int fence_num = offset_to_fence_num(off);
258 	int ret;
259 
260 	ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
261 	if (ret)
262 		return ret;
263 	write_vreg(vgpu, off, p_data, bytes);
264 
265 	mmio_hw_access_pre(dev_priv);
266 	intel_vgpu_write_fence(vgpu, fence_num,
267 			vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
268 	mmio_hw_access_post(dev_priv);
269 	return 0;
270 }
271 
272 #define CALC_MODE_MASK_REG(old, new) \
273 	(((new) & GENMASK(31, 16)) \
274 	 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
275 	 | ((new) & ((new) >> 16))))
276 
277 static int mul_force_wake_write(struct intel_vgpu *vgpu,
278 		unsigned int offset, void *p_data, unsigned int bytes)
279 {
280 	u32 old, new;
281 	u32 ack_reg_offset;
282 
283 	old = vgpu_vreg(vgpu, offset);
284 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
285 
286 	if (INTEL_GEN(vgpu->gvt->dev_priv)  >=  9) {
287 		switch (offset) {
288 		case FORCEWAKE_RENDER_GEN9_REG:
289 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
290 			break;
291 		case FORCEWAKE_BLITTER_GEN9_REG:
292 			ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
293 			break;
294 		case FORCEWAKE_MEDIA_GEN9_REG:
295 			ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
296 			break;
297 		default:
298 			/*should not hit here*/
299 			gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
300 			return -EINVAL;
301 		}
302 	} else {
303 		ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
304 	}
305 
306 	vgpu_vreg(vgpu, offset) = new;
307 	vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
308 	return 0;
309 }
310 
311 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
312 			    void *p_data, unsigned int bytes)
313 {
314 	intel_engine_mask_t engine_mask = 0;
315 	u32 data;
316 
317 	write_vreg(vgpu, offset, p_data, bytes);
318 	data = vgpu_vreg(vgpu, offset);
319 
320 	if (data & GEN6_GRDOM_FULL) {
321 		gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
322 		engine_mask = ALL_ENGINES;
323 	} else {
324 		if (data & GEN6_GRDOM_RENDER) {
325 			gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
326 			engine_mask |= BIT(RCS0);
327 		}
328 		if (data & GEN6_GRDOM_MEDIA) {
329 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
330 			engine_mask |= BIT(VCS0);
331 		}
332 		if (data & GEN6_GRDOM_BLT) {
333 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
334 			engine_mask |= BIT(BCS0);
335 		}
336 		if (data & GEN6_GRDOM_VECS) {
337 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
338 			engine_mask |= BIT(VECS0);
339 		}
340 		if (data & GEN8_GRDOM_MEDIA2) {
341 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
342 			engine_mask |= BIT(VCS1);
343 		}
344 		engine_mask &= INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask;
345 	}
346 
347 	/* vgpu_lock already hold by emulate mmio r/w */
348 	intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
349 
350 	/* sw will wait for the device to ack the reset request */
351 	vgpu_vreg(vgpu, offset) = 0;
352 
353 	return 0;
354 }
355 
356 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
357 		void *p_data, unsigned int bytes)
358 {
359 	return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
360 }
361 
362 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
363 		void *p_data, unsigned int bytes)
364 {
365 	return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
366 }
367 
368 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
369 		unsigned int offset, void *p_data, unsigned int bytes)
370 {
371 	write_vreg(vgpu, offset, p_data, bytes);
372 
373 	if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
374 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON;
375 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
376 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
377 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
378 
379 	} else
380 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &=
381 			~(PP_ON | PP_SEQUENCE_POWER_DOWN
382 					| PP_CYCLE_DELAY_ACTIVE);
383 	return 0;
384 }
385 
386 static int transconf_mmio_write(struct intel_vgpu *vgpu,
387 		unsigned int offset, void *p_data, unsigned int bytes)
388 {
389 	write_vreg(vgpu, offset, p_data, bytes);
390 
391 	if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
392 		vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
393 	else
394 		vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
395 	return 0;
396 }
397 
398 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
399 		void *p_data, unsigned int bytes)
400 {
401 	write_vreg(vgpu, offset, p_data, bytes);
402 
403 	if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
404 		vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
405 	else
406 		vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
407 
408 	if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
409 		vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
410 	else
411 		vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
412 
413 	return 0;
414 }
415 
416 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
417 		void *p_data, unsigned int bytes)
418 {
419 	switch (offset) {
420 	case 0xe651c:
421 	case 0xe661c:
422 	case 0xe671c:
423 	case 0xe681c:
424 		vgpu_vreg(vgpu, offset) = 1 << 17;
425 		break;
426 	case 0xe6c04:
427 		vgpu_vreg(vgpu, offset) = 0x3;
428 		break;
429 	case 0xe6e1c:
430 		vgpu_vreg(vgpu, offset) = 0x2f << 16;
431 		break;
432 	default:
433 		return -EINVAL;
434 	}
435 
436 	read_vreg(vgpu, offset, p_data, bytes);
437 	return 0;
438 }
439 
440 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
441 		void *p_data, unsigned int bytes)
442 {
443 	u32 data;
444 
445 	write_vreg(vgpu, offset, p_data, bytes);
446 	data = vgpu_vreg(vgpu, offset);
447 
448 	if (data & PIPECONF_ENABLE)
449 		vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
450 	else
451 		vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
452 	/* vgpu_lock already hold by emulate mmio r/w */
453 	mutex_unlock(&vgpu->vgpu_lock);
454 	intel_gvt_check_vblank_emulation(vgpu->gvt);
455 	mutex_lock(&vgpu->vgpu_lock);
456 	return 0;
457 }
458 
459 /* ascendingly sorted */
460 static i915_reg_t force_nonpriv_white_list[] = {
461 	GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
462 	GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
463 	GEN8_CS_CHICKEN1,//_MMIO(0x2580)
464 	_MMIO(0x2690),
465 	_MMIO(0x2694),
466 	_MMIO(0x2698),
467 	_MMIO(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 	u32 pipe = DSPSURF_TO_PIPE(offset);
754 	int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
755 
756 	write_vreg(vgpu, offset, p_data, bytes);
757 	vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
758 
759 	vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
760 
761 	if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP)
762 		intel_vgpu_trigger_virtual_event(vgpu, event);
763 	else
764 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
765 
766 	return 0;
767 }
768 
769 #define SPRSURF_TO_PIPE(offset) \
770 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
771 
772 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
773 		void *p_data, unsigned int bytes)
774 {
775 	u32 pipe = SPRSURF_TO_PIPE(offset);
776 	int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0);
777 
778 	write_vreg(vgpu, offset, p_data, bytes);
779 	vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
780 
781 	if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP)
782 		intel_vgpu_trigger_virtual_event(vgpu, event);
783 	else
784 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
785 
786 	return 0;
787 }
788 
789 static int reg50080_mmio_write(struct intel_vgpu *vgpu,
790 			       unsigned int offset, void *p_data,
791 			       unsigned int bytes)
792 {
793 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
794 	enum pipe pipe = REG_50080_TO_PIPE(offset);
795 	enum plane_id plane = REG_50080_TO_PLANE(offset);
796 	int event = SKL_FLIP_EVENT(pipe, plane);
797 
798 	write_vreg(vgpu, offset, p_data, bytes);
799 	if (plane == PLANE_PRIMARY) {
800 		vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
801 		vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
802 	} else {
803 		vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
804 	}
805 
806 	if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC)
807 		intel_vgpu_trigger_virtual_event(vgpu, event);
808 	else
809 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
810 
811 	return 0;
812 }
813 
814 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
815 		unsigned int reg)
816 {
817 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
818 	enum intel_gvt_event_type event;
819 
820 	if (reg == _DPA_AUX_CH_CTL)
821 		event = AUX_CHANNEL_A;
822 	else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
823 		event = AUX_CHANNEL_B;
824 	else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
825 		event = AUX_CHANNEL_C;
826 	else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
827 		event = AUX_CHANNEL_D;
828 	else {
829 		WARN_ON(true);
830 		return -EINVAL;
831 	}
832 
833 	intel_vgpu_trigger_virtual_event(vgpu, event);
834 	return 0;
835 }
836 
837 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
838 		unsigned int reg, int len, bool data_valid)
839 {
840 	/* mark transaction done */
841 	value |= DP_AUX_CH_CTL_DONE;
842 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
843 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
844 
845 	if (data_valid)
846 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
847 	else
848 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
849 
850 	/* message size */
851 	value &= ~(0xf << 20);
852 	value |= (len << 20);
853 	vgpu_vreg(vgpu, reg) = value;
854 
855 	if (value & DP_AUX_CH_CTL_INTERRUPT)
856 		return trigger_aux_channel_interrupt(vgpu, reg);
857 	return 0;
858 }
859 
860 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
861 		u8 t)
862 {
863 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
864 		/* training pattern 1 for CR */
865 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
866 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
867 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
868 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
869 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
870 			DPCD_TRAINING_PATTERN_2) {
871 		/* training pattern 2 for EQ */
872 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
873 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
874 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
875 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
876 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
877 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
878 		/* set INTERLANE_ALIGN_DONE */
879 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
880 			DPCD_INTERLANE_ALIGN_DONE;
881 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
882 			DPCD_LINK_TRAINING_DISABLED) {
883 		/* finish link training */
884 		/* set sink status as synchronized */
885 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
886 	}
887 }
888 
889 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
890 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
891 
892 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
893 
894 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
895 
896 #define dpy_is_valid_port(port)	\
897 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
898 
899 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
900 		unsigned int offset, void *p_data, unsigned int bytes)
901 {
902 	struct intel_vgpu_display *display = &vgpu->display;
903 	int msg, addr, ctrl, op, len;
904 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
905 	struct intel_vgpu_dpcd_data *dpcd = NULL;
906 	struct intel_vgpu_port *port = NULL;
907 	u32 data;
908 
909 	if (!dpy_is_valid_port(port_index)) {
910 		gvt_vgpu_err("Unsupported DP port access!\n");
911 		return 0;
912 	}
913 
914 	write_vreg(vgpu, offset, p_data, bytes);
915 	data = vgpu_vreg(vgpu, offset);
916 
917 	if ((INTEL_GEN(vgpu->gvt->dev_priv) >= 9)
918 		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
919 		/* SKL DPB/C/D aux ctl register changed */
920 		return 0;
921 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
922 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
923 		/* write to the data registers */
924 		return 0;
925 	}
926 
927 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
928 		/* just want to clear the sticky bits */
929 		vgpu_vreg(vgpu, offset) = 0;
930 		return 0;
931 	}
932 
933 	port = &display->ports[port_index];
934 	dpcd = port->dpcd;
935 
936 	/* read out message from DATA1 register */
937 	msg = vgpu_vreg(vgpu, offset + 4);
938 	addr = (msg >> 8) & 0xffff;
939 	ctrl = (msg >> 24) & 0xff;
940 	len = msg & 0xff;
941 	op = ctrl >> 4;
942 
943 	if (op == GVT_AUX_NATIVE_WRITE) {
944 		int t;
945 		u8 buf[16];
946 
947 		if ((addr + len + 1) >= DPCD_SIZE) {
948 			/*
949 			 * Write request exceeds what we supported,
950 			 * DCPD spec: When a Source Device is writing a DPCD
951 			 * address not supported by the Sink Device, the Sink
952 			 * Device shall reply with AUX NACK and “M” equal to
953 			 * zero.
954 			 */
955 
956 			/* NAK the write */
957 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
958 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
959 			return 0;
960 		}
961 
962 		/*
963 		 * Write request format: Headr (command + address + size) occupies
964 		 * 4 bytes, followed by (len + 1) bytes of data. See details at
965 		 * intel_dp_aux_transfer().
966 		 */
967 		if ((len + 1 + 4) > AUX_BURST_SIZE) {
968 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
969 			return -EINVAL;
970 		}
971 
972 		/* unpack data from vreg to buf */
973 		for (t = 0; t < 4; t++) {
974 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
975 
976 			buf[t * 4] = (r >> 24) & 0xff;
977 			buf[t * 4 + 1] = (r >> 16) & 0xff;
978 			buf[t * 4 + 2] = (r >> 8) & 0xff;
979 			buf[t * 4 + 3] = r & 0xff;
980 		}
981 
982 		/* write to virtual DPCD */
983 		if (dpcd && dpcd->data_valid) {
984 			for (t = 0; t <= len; t++) {
985 				int p = addr + t;
986 
987 				dpcd->data[p] = buf[t];
988 				/* check for link training */
989 				if (p == DPCD_TRAINING_PATTERN_SET)
990 					dp_aux_ch_ctl_link_training(dpcd,
991 							buf[t]);
992 			}
993 		}
994 
995 		/* ACK the write */
996 		vgpu_vreg(vgpu, offset + 4) = 0;
997 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
998 				dpcd && dpcd->data_valid);
999 		return 0;
1000 	}
1001 
1002 	if (op == GVT_AUX_NATIVE_READ) {
1003 		int idx, i, ret = 0;
1004 
1005 		if ((addr + len + 1) >= DPCD_SIZE) {
1006 			/*
1007 			 * read request exceeds what we supported
1008 			 * DPCD spec: A Sink Device receiving a Native AUX CH
1009 			 * read request for an unsupported DPCD address must
1010 			 * reply with an AUX ACK and read data set equal to
1011 			 * zero instead of replying with AUX NACK.
1012 			 */
1013 
1014 			/* ACK the READ*/
1015 			vgpu_vreg(vgpu, offset + 4) = 0;
1016 			vgpu_vreg(vgpu, offset + 8) = 0;
1017 			vgpu_vreg(vgpu, offset + 12) = 0;
1018 			vgpu_vreg(vgpu, offset + 16) = 0;
1019 			vgpu_vreg(vgpu, offset + 20) = 0;
1020 
1021 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1022 					true);
1023 			return 0;
1024 		}
1025 
1026 		for (idx = 1; idx <= 5; idx++) {
1027 			/* clear the data registers */
1028 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1029 		}
1030 
1031 		/*
1032 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1033 		 */
1034 		if ((len + 2) > AUX_BURST_SIZE) {
1035 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1036 			return -EINVAL;
1037 		}
1038 
1039 		/* read from virtual DPCD to vreg */
1040 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1041 		if (dpcd && dpcd->data_valid) {
1042 			for (i = 1; i <= (len + 1); i++) {
1043 				int t;
1044 
1045 				t = dpcd->data[addr + i - 1];
1046 				t <<= (24 - 8 * (i % 4));
1047 				ret |= t;
1048 
1049 				if ((i % 4 == 3) || (i == (len + 1))) {
1050 					vgpu_vreg(vgpu, offset +
1051 							(i / 4 + 1) * 4) = ret;
1052 					ret = 0;
1053 				}
1054 			}
1055 		}
1056 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1057 				dpcd && dpcd->data_valid);
1058 		return 0;
1059 	}
1060 
1061 	/* i2c transaction starts */
1062 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1063 
1064 	if (data & DP_AUX_CH_CTL_INTERRUPT)
1065 		trigger_aux_channel_interrupt(vgpu, offset);
1066 	return 0;
1067 }
1068 
1069 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1070 		void *p_data, unsigned int bytes)
1071 {
1072 	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1073 	write_vreg(vgpu, offset, p_data, bytes);
1074 	return 0;
1075 }
1076 
1077 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1078 		void *p_data, unsigned int bytes)
1079 {
1080 	bool vga_disable;
1081 
1082 	write_vreg(vgpu, offset, p_data, bytes);
1083 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1084 
1085 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1086 			vga_disable ? "Disable" : "Enable");
1087 	return 0;
1088 }
1089 
1090 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1091 		unsigned int sbi_offset)
1092 {
1093 	struct intel_vgpu_display *display = &vgpu->display;
1094 	int num = display->sbi.number;
1095 	int i;
1096 
1097 	for (i = 0; i < num; ++i)
1098 		if (display->sbi.registers[i].offset == sbi_offset)
1099 			break;
1100 
1101 	if (i == num)
1102 		return 0;
1103 
1104 	return display->sbi.registers[i].value;
1105 }
1106 
1107 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1108 		unsigned int offset, u32 value)
1109 {
1110 	struct intel_vgpu_display *display = &vgpu->display;
1111 	int num = display->sbi.number;
1112 	int i;
1113 
1114 	for (i = 0; i < num; ++i) {
1115 		if (display->sbi.registers[i].offset == offset)
1116 			break;
1117 	}
1118 
1119 	if (i == num) {
1120 		if (num == SBI_REG_MAX) {
1121 			gvt_vgpu_err("SBI caching meets maximum limits\n");
1122 			return;
1123 		}
1124 		display->sbi.number++;
1125 	}
1126 
1127 	display->sbi.registers[i].offset = offset;
1128 	display->sbi.registers[i].value = value;
1129 }
1130 
1131 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1132 		void *p_data, unsigned int bytes)
1133 {
1134 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1135 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1136 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1137 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1138 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1139 				sbi_offset);
1140 	}
1141 	read_vreg(vgpu, offset, p_data, bytes);
1142 	return 0;
1143 }
1144 
1145 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1146 		void *p_data, unsigned int bytes)
1147 {
1148 	u32 data;
1149 
1150 	write_vreg(vgpu, offset, p_data, bytes);
1151 	data = vgpu_vreg(vgpu, offset);
1152 
1153 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1154 	data |= SBI_READY;
1155 
1156 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1157 	data |= SBI_RESPONSE_SUCCESS;
1158 
1159 	vgpu_vreg(vgpu, offset) = data;
1160 
1161 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1162 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1163 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1164 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1165 
1166 		write_virtual_sbi_register(vgpu, sbi_offset,
1167 					   vgpu_vreg_t(vgpu, SBI_DATA));
1168 	}
1169 	return 0;
1170 }
1171 
1172 #define _vgtif_reg(x) \
1173 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1174 
1175 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1176 		void *p_data, unsigned int bytes)
1177 {
1178 	bool invalid_read = false;
1179 
1180 	read_vreg(vgpu, offset, p_data, bytes);
1181 
1182 	switch (offset) {
1183 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1184 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1185 			invalid_read = true;
1186 		break;
1187 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1188 		_vgtif_reg(avail_rs.fence_num):
1189 		if (offset + bytes >
1190 			_vgtif_reg(avail_rs.fence_num) + 4)
1191 			invalid_read = true;
1192 		break;
1193 	case 0x78010:	/* vgt_caps */
1194 	case 0x7881c:
1195 		break;
1196 	default:
1197 		invalid_read = true;
1198 		break;
1199 	}
1200 	if (invalid_read)
1201 		gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1202 				offset, bytes, *(u32 *)p_data);
1203 	vgpu->pv_notified = true;
1204 	return 0;
1205 }
1206 
1207 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1208 {
1209 	enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1210 	struct intel_vgpu_mm *mm;
1211 	u64 *pdps;
1212 
1213 	pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1214 
1215 	switch (notification) {
1216 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1217 		root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1218 		/* fall through */
1219 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1220 		mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1221 		return PTR_ERR_OR_ZERO(mm);
1222 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1223 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1224 		return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1225 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1226 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1227 	case 1:	/* Remove this in guest driver. */
1228 		break;
1229 	default:
1230 		gvt_vgpu_err("Invalid PV notification %d\n", notification);
1231 	}
1232 	return 0;
1233 }
1234 
1235 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1236 {
1237 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1238 	struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1239 	char *env[3] = {NULL, NULL, NULL};
1240 	char vmid_str[20];
1241 	char display_ready_str[20];
1242 
1243 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1244 	env[0] = display_ready_str;
1245 
1246 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1247 	env[1] = vmid_str;
1248 
1249 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1250 }
1251 
1252 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1253 		void *p_data, unsigned int bytes)
1254 {
1255 	u32 data;
1256 	int ret;
1257 
1258 	write_vreg(vgpu, offset, p_data, bytes);
1259 	data = vgpu_vreg(vgpu, offset);
1260 
1261 	switch (offset) {
1262 	case _vgtif_reg(display_ready):
1263 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1264 		break;
1265 	case _vgtif_reg(g2v_notify):
1266 		ret = handle_g2v_notification(vgpu, data);
1267 		break;
1268 	/* add xhot and yhot to handled list to avoid error log */
1269 	case _vgtif_reg(cursor_x_hot):
1270 	case _vgtif_reg(cursor_y_hot):
1271 	case _vgtif_reg(pdp[0].lo):
1272 	case _vgtif_reg(pdp[0].hi):
1273 	case _vgtif_reg(pdp[1].lo):
1274 	case _vgtif_reg(pdp[1].hi):
1275 	case _vgtif_reg(pdp[2].lo):
1276 	case _vgtif_reg(pdp[2].hi):
1277 	case _vgtif_reg(pdp[3].lo):
1278 	case _vgtif_reg(pdp[3].hi):
1279 	case _vgtif_reg(execlist_context_descriptor_lo):
1280 	case _vgtif_reg(execlist_context_descriptor_hi):
1281 		break;
1282 	case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1283 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1284 		break;
1285 	default:
1286 		gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1287 				offset, bytes, data);
1288 		break;
1289 	}
1290 	return 0;
1291 }
1292 
1293 static int pf_write(struct intel_vgpu *vgpu,
1294 		unsigned int offset, void *p_data, unsigned int bytes)
1295 {
1296 	u32 val = *(u32 *)p_data;
1297 
1298 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1299 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1300 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1301 		WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1302 			  vgpu->id);
1303 		return 0;
1304 	}
1305 
1306 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1307 }
1308 
1309 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1310 		unsigned int offset, void *p_data, unsigned int bytes)
1311 {
1312 	write_vreg(vgpu, offset, p_data, bytes);
1313 
1314 	if (vgpu_vreg(vgpu, offset) &
1315 	    HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1316 		vgpu_vreg(vgpu, offset) |=
1317 			HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1318 	else
1319 		vgpu_vreg(vgpu, offset) &=
1320 			~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1321 	return 0;
1322 }
1323 
1324 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
1325 		unsigned int offset, void *p_data, unsigned int bytes)
1326 {
1327 	write_vreg(vgpu, offset, p_data, bytes);
1328 
1329 	if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
1330 		vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
1331 	else
1332 		vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
1333 
1334 	return 0;
1335 }
1336 
1337 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1338 	unsigned int offset, void *p_data, unsigned int bytes)
1339 {
1340 	write_vreg(vgpu, offset, p_data, bytes);
1341 
1342 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1343 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1344 	return 0;
1345 }
1346 
1347 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1348 		void *p_data, unsigned int bytes)
1349 {
1350 	u32 mode;
1351 
1352 	write_vreg(vgpu, offset, p_data, bytes);
1353 	mode = vgpu_vreg(vgpu, offset);
1354 
1355 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1356 		WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
1357 				vgpu->id);
1358 		return 0;
1359 	}
1360 
1361 	return 0;
1362 }
1363 
1364 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1365 		void *p_data, unsigned int bytes)
1366 {
1367 	u32 trtte = *(u32 *)p_data;
1368 
1369 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1370 		WARN(1, "VM(%d): Use physical address for TRTT!\n",
1371 				vgpu->id);
1372 		return -EINVAL;
1373 	}
1374 	write_vreg(vgpu, offset, p_data, bytes);
1375 
1376 	return 0;
1377 }
1378 
1379 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1380 		void *p_data, unsigned int bytes)
1381 {
1382 	write_vreg(vgpu, offset, p_data, bytes);
1383 	return 0;
1384 }
1385 
1386 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1387 		void *p_data, unsigned int bytes)
1388 {
1389 	u32 v = 0;
1390 
1391 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1392 		v |= (1 << 0);
1393 
1394 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1395 		v |= (1 << 8);
1396 
1397 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1398 		v |= (1 << 16);
1399 
1400 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1401 		v |= (1 << 24);
1402 
1403 	vgpu_vreg(vgpu, offset) = v;
1404 
1405 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1406 }
1407 
1408 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1409 		void *p_data, unsigned int bytes)
1410 {
1411 	u32 value = *(u32 *)p_data;
1412 	u32 cmd = value & 0xff;
1413 	u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1414 
1415 	switch (cmd) {
1416 	case GEN9_PCODE_READ_MEM_LATENCY:
1417 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1418 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1419 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv)) {
1420 			/**
1421 			 * "Read memory latency" command on gen9.
1422 			 * Below memory latency values are read
1423 			 * from skylake platform.
1424 			 */
1425 			if (!*data0)
1426 				*data0 = 0x1e1a1100;
1427 			else
1428 				*data0 = 0x61514b3d;
1429 		} else if (IS_BROXTON(vgpu->gvt->dev_priv)) {
1430 			/**
1431 			 * "Read memory latency" command on gen9.
1432 			 * Below memory latency values are read
1433 			 * from Broxton MRB.
1434 			 */
1435 			if (!*data0)
1436 				*data0 = 0x16080707;
1437 			else
1438 				*data0 = 0x16161616;
1439 		}
1440 		break;
1441 	case SKL_PCODE_CDCLK_CONTROL:
1442 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1443 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)
1444 			 || IS_COFFEELAKE(vgpu->gvt->dev_priv))
1445 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
1446 		break;
1447 	case GEN6_PCODE_READ_RC6VIDS:
1448 		*data0 |= 0x1;
1449 		break;
1450 	}
1451 
1452 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1453 		     vgpu->id, value, *data0);
1454 	/**
1455 	 * PCODE_READY clear means ready for pcode read/write,
1456 	 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1457 	 * always emulate as pcode read/write success and ready for access
1458 	 * anytime, since we don't touch real physical registers here.
1459 	 */
1460 	value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1461 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1462 }
1463 
1464 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1465 		void *p_data, unsigned int bytes)
1466 {
1467 	u32 value = *(u32 *)p_data;
1468 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1469 
1470 	if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1471 		gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1472 			      offset, value);
1473 		return -EINVAL;
1474 	}
1475 	/*
1476 	 * Need to emulate all the HWSP register write to ensure host can
1477 	 * update the VM CSB status correctly. Here listed registers can
1478 	 * support BDW, SKL or other platforms with same HWSP registers.
1479 	 */
1480 	if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) {
1481 		gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1482 			     offset);
1483 		return -EINVAL;
1484 	}
1485 	vgpu->hws_pga[ring_id] = value;
1486 	gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1487 		     vgpu->id, value, offset);
1488 
1489 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1490 }
1491 
1492 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1493 		unsigned int offset, void *p_data, unsigned int bytes)
1494 {
1495 	u32 v = *(u32 *)p_data;
1496 
1497 	if (IS_BROXTON(vgpu->gvt->dev_priv))
1498 		v &= (1 << 31) | (1 << 29);
1499 	else
1500 		v &= (1 << 31) | (1 << 29) | (1 << 9) |
1501 			(1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1502 	v |= (v >> 1);
1503 
1504 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1505 }
1506 
1507 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1508 		void *p_data, unsigned int bytes)
1509 {
1510 	u32 v = *(u32 *)p_data;
1511 
1512 	/* other bits are MBZ. */
1513 	v &= (1 << 31) | (1 << 30);
1514 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1515 
1516 	vgpu_vreg(vgpu, offset) = v;
1517 
1518 	return 0;
1519 }
1520 
1521 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1522 		unsigned int offset, void *p_data, unsigned int bytes)
1523 {
1524 	u32 v = *(u32 *)p_data;
1525 
1526 	if (v & BXT_DE_PLL_PLL_ENABLE)
1527 		v |= BXT_DE_PLL_LOCK;
1528 
1529 	vgpu_vreg(vgpu, offset) = v;
1530 
1531 	return 0;
1532 }
1533 
1534 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1535 		unsigned int offset, void *p_data, unsigned int bytes)
1536 {
1537 	u32 v = *(u32 *)p_data;
1538 
1539 	if (v & PORT_PLL_ENABLE)
1540 		v |= PORT_PLL_LOCK;
1541 
1542 	vgpu_vreg(vgpu, offset) = v;
1543 
1544 	return 0;
1545 }
1546 
1547 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1548 		unsigned int offset, void *p_data, unsigned int bytes)
1549 {
1550 	u32 v = *(u32 *)p_data;
1551 	u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1552 
1553 	switch (offset) {
1554 	case _PHY_CTL_FAMILY_EDP:
1555 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1556 		break;
1557 	case _PHY_CTL_FAMILY_DDI:
1558 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1559 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1560 		break;
1561 	}
1562 
1563 	vgpu_vreg(vgpu, offset) = v;
1564 
1565 	return 0;
1566 }
1567 
1568 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1569 		unsigned int offset, void *p_data, unsigned int bytes)
1570 {
1571 	u32 v = vgpu_vreg(vgpu, offset);
1572 
1573 	v &= ~UNIQUE_TRANGE_EN_METHOD;
1574 
1575 	vgpu_vreg(vgpu, offset) = v;
1576 
1577 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1578 }
1579 
1580 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1581 		unsigned int offset, void *p_data, unsigned int bytes)
1582 {
1583 	u32 v = *(u32 *)p_data;
1584 
1585 	if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1586 		vgpu_vreg(vgpu, offset - 0x600) = v;
1587 		vgpu_vreg(vgpu, offset - 0x800) = v;
1588 	} else {
1589 		vgpu_vreg(vgpu, offset - 0x400) = v;
1590 		vgpu_vreg(vgpu, offset - 0x600) = v;
1591 	}
1592 
1593 	vgpu_vreg(vgpu, offset) = v;
1594 
1595 	return 0;
1596 }
1597 
1598 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1599 		unsigned int offset, void *p_data, unsigned int bytes)
1600 {
1601 	u32 v = *(u32 *)p_data;
1602 
1603 	if (v & BIT(0)) {
1604 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1605 			~PHY_RESERVED;
1606 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1607 			PHY_POWER_GOOD;
1608 	}
1609 
1610 	if (v & BIT(1)) {
1611 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1612 			~PHY_RESERVED;
1613 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1614 			PHY_POWER_GOOD;
1615 	}
1616 
1617 
1618 	vgpu_vreg(vgpu, offset) = v;
1619 
1620 	return 0;
1621 }
1622 
1623 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1624 		unsigned int offset, void *p_data, unsigned int bytes)
1625 {
1626 	vgpu_vreg(vgpu, offset) = 0;
1627 	return 0;
1628 }
1629 
1630 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1631 		unsigned int offset, void *p_data, unsigned int bytes)
1632 {
1633 	struct intel_gvt *gvt = vgpu->gvt;
1634 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1635 	int ring_id;
1636 	u32 ring_base;
1637 
1638 	ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset);
1639 	/**
1640 	 * Read HW reg in following case
1641 	 * a. the offset isn't a ring mmio
1642 	 * b. the offset's ring is running on hw.
1643 	 * c. the offset is ring time stamp mmio
1644 	 */
1645 	if (ring_id >= 0)
1646 		ring_base = dev_priv->engine[ring_id]->mmio_base;
1647 
1648 	if (ring_id < 0 || vgpu  == gvt->scheduler.engine_owner[ring_id] ||
1649 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) ||
1650 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) {
1651 		mmio_hw_access_pre(dev_priv);
1652 		vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1653 		mmio_hw_access_post(dev_priv);
1654 	}
1655 
1656 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1657 }
1658 
1659 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1660 		void *p_data, unsigned int bytes)
1661 {
1662 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1663 	struct intel_vgpu_execlist *execlist;
1664 	u32 data = *(u32 *)p_data;
1665 	int ret = 0;
1666 
1667 	if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES))
1668 		return -EINVAL;
1669 
1670 	execlist = &vgpu->submission.execlist[ring_id];
1671 
1672 	execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
1673 	if (execlist->elsp_dwords.index == 3) {
1674 		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1675 		if(ret)
1676 			gvt_vgpu_err("fail submit workload on ring %d\n",
1677 				ring_id);
1678 	}
1679 
1680 	++execlist->elsp_dwords.index;
1681 	execlist->elsp_dwords.index &= 0x3;
1682 	return ret;
1683 }
1684 
1685 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1686 		void *p_data, unsigned int bytes)
1687 {
1688 	u32 data = *(u32 *)p_data;
1689 	int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1690 	bool enable_execlist;
1691 	int ret;
1692 
1693 	write_vreg(vgpu, offset, p_data, bytes);
1694 
1695 	/* when PPGTT mode enabled, we will check if guest has called
1696 	 * pvinfo, if not, we will treat this guest as non-gvtg-aware
1697 	 * guest, and stop emulating its cfg space, mmio, gtt, etc.
1698 	 */
1699 	if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) ||
1700 			(data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)))
1701 			&& !vgpu->pv_notified) {
1702 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1703 		return 0;
1704 	}
1705 	if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1706 			|| (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1707 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1708 
1709 		gvt_dbg_core("EXECLIST %s on ring %d\n",
1710 				(enable_execlist ? "enabling" : "disabling"),
1711 				ring_id);
1712 
1713 		if (!enable_execlist)
1714 			return 0;
1715 
1716 		ret = intel_vgpu_select_submission_ops(vgpu,
1717 			       BIT(ring_id),
1718 			       INTEL_VGPU_EXECLIST_SUBMISSION);
1719 		if (ret)
1720 			return ret;
1721 
1722 		intel_vgpu_start_schedule(vgpu);
1723 	}
1724 	return 0;
1725 }
1726 
1727 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1728 		unsigned int offset, void *p_data, unsigned int bytes)
1729 {
1730 	unsigned int id = 0;
1731 
1732 	write_vreg(vgpu, offset, p_data, bytes);
1733 	vgpu_vreg(vgpu, offset) = 0;
1734 
1735 	switch (offset) {
1736 	case 0x4260:
1737 		id = RCS0;
1738 		break;
1739 	case 0x4264:
1740 		id = VCS0;
1741 		break;
1742 	case 0x4268:
1743 		id = VCS1;
1744 		break;
1745 	case 0x426c:
1746 		id = BCS0;
1747 		break;
1748 	case 0x4270:
1749 		id = VECS0;
1750 		break;
1751 	default:
1752 		return -EINVAL;
1753 	}
1754 	set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
1755 
1756 	return 0;
1757 }
1758 
1759 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1760 	unsigned int offset, void *p_data, unsigned int bytes)
1761 {
1762 	u32 data;
1763 
1764 	write_vreg(vgpu, offset, p_data, bytes);
1765 	data = vgpu_vreg(vgpu, offset);
1766 
1767 	if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1768 		data |= RESET_CTL_READY_TO_RESET;
1769 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1770 		data &= ~RESET_CTL_READY_TO_RESET;
1771 
1772 	vgpu_vreg(vgpu, offset) = data;
1773 	return 0;
1774 }
1775 
1776 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1777 	ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
1778 		f, s, am, rm, d, r, w); \
1779 	if (ret) \
1780 		return ret; \
1781 } while (0)
1782 
1783 #define MMIO_D(reg, d) \
1784 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1785 
1786 #define MMIO_DH(reg, d, r, w) \
1787 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1788 
1789 #define MMIO_DFH(reg, d, f, r, w) \
1790 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
1791 
1792 #define MMIO_GM(reg, d, r, w) \
1793 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1794 
1795 #define MMIO_GM_RDR(reg, d, r, w) \
1796 	MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
1797 
1798 #define MMIO_RO(reg, d, f, rm, r, w) \
1799 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1800 
1801 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1802 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1803 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1804 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1805 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1806 	if (HAS_ENGINE(dev_priv, VCS1)) \
1807 		MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
1808 } while (0)
1809 
1810 #define MMIO_RING_D(prefix, d) \
1811 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1812 
1813 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1814 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1815 
1816 #define MMIO_RING_GM(prefix, d, r, w) \
1817 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1818 
1819 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
1820 	MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
1821 
1822 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1823 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1824 
1825 static int init_generic_mmio_info(struct intel_gvt *gvt)
1826 {
1827 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1828 	int ret;
1829 
1830 	MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL,
1831 		intel_vgpu_reg_imr_handler);
1832 
1833 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1834 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1835 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1836 	MMIO_D(SDEISR, D_ALL);
1837 
1838 	MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL);
1839 
1840 	MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
1841 		gamw_echo_dev_rw_ia_write);
1842 
1843 	MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1844 	MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1845 	MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1846 
1847 #define RING_REG(base) _MMIO((base) + 0x28)
1848 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1849 #undef RING_REG
1850 
1851 #define RING_REG(base) _MMIO((base) + 0x134)
1852 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1853 #undef RING_REG
1854 
1855 #define RING_REG(base) _MMIO((base) + 0x6c)
1856 	MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
1857 #undef RING_REG
1858 	MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
1859 
1860 	MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
1861 	MMIO_GM_RDR(CCID(RENDER_RING_BASE), D_ALL, NULL, NULL);
1862 	MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
1863 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
1864 
1865 	MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1866 	MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1867 	MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1868 	MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL);
1869 	MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL);
1870 
1871 	/* RING MODE */
1872 #define RING_REG(base) _MMIO((base) + 0x29c)
1873 	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
1874 		ring_mode_mmio_write);
1875 #undef RING_REG
1876 
1877 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1878 		NULL, NULL);
1879 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1880 			NULL, NULL);
1881 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1882 			mmio_read_from_hw, NULL);
1883 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1884 			mmio_read_from_hw, NULL);
1885 
1886 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1887 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1888 		NULL, NULL);
1889 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1890 	MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1891 	MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1892 
1893 	MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1894 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1895 	MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1896 	MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1897 	MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1898 	MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
1899 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1900 		NULL, NULL);
1901 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1902 		 NULL, NULL);
1903 	MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
1904 	MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
1905 	MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
1906 	MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
1907 	MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
1908 	MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
1909 	MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
1910 	MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1911 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1912 	MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1913 
1914 	/* display */
1915 	MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1916 	MMIO_D(_MMIO(0x602a0), D_ALL);
1917 
1918 	MMIO_D(_MMIO(0x65050), D_ALL);
1919 	MMIO_D(_MMIO(0x650b4), D_ALL);
1920 
1921 	MMIO_D(_MMIO(0xc4040), D_ALL);
1922 	MMIO_D(DERRMR, D_ALL);
1923 
1924 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1925 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1926 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1927 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1928 
1929 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1930 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1931 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1932 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1933 
1934 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1935 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1936 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1937 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1938 
1939 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1940 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1941 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1942 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1943 
1944 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1945 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1946 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1947 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1948 
1949 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
1950 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
1951 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
1952 
1953 	MMIO_D(CURPOS(PIPE_A), D_ALL);
1954 	MMIO_D(CURPOS(PIPE_B), D_ALL);
1955 	MMIO_D(CURPOS(PIPE_C), D_ALL);
1956 
1957 	MMIO_D(CURBASE(PIPE_A), D_ALL);
1958 	MMIO_D(CURBASE(PIPE_B), D_ALL);
1959 	MMIO_D(CURBASE(PIPE_C), D_ALL);
1960 
1961 	MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
1962 	MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
1963 	MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
1964 
1965 	MMIO_D(_MMIO(0x700ac), D_ALL);
1966 	MMIO_D(_MMIO(0x710ac), D_ALL);
1967 	MMIO_D(_MMIO(0x720ac), D_ALL);
1968 
1969 	MMIO_D(_MMIO(0x70090), D_ALL);
1970 	MMIO_D(_MMIO(0x70094), D_ALL);
1971 	MMIO_D(_MMIO(0x70098), D_ALL);
1972 	MMIO_D(_MMIO(0x7009c), D_ALL);
1973 
1974 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
1975 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
1976 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
1977 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
1978 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
1979 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
1980 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
1981 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
1982 	MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL,
1983 		reg50080_mmio_write);
1984 
1985 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
1986 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
1987 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
1988 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
1989 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
1990 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
1991 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
1992 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
1993 	MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL,
1994 		reg50080_mmio_write);
1995 
1996 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
1997 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
1998 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
1999 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
2000 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
2001 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
2002 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
2003 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
2004 	MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL,
2005 		reg50080_mmio_write);
2006 
2007 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
2008 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
2009 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
2010 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
2011 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
2012 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
2013 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
2014 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
2015 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
2016 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
2017 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
2018 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
2019 	MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL,
2020 		reg50080_mmio_write);
2021 
2022 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
2023 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
2024 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
2025 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
2026 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
2027 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
2028 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
2029 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
2030 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
2031 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
2032 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
2033 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
2034 	MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL,
2035 		reg50080_mmio_write);
2036 
2037 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
2038 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
2039 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2040 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
2041 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2042 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2043 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2044 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2045 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2046 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2047 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2048 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2049 	MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL,
2050 		reg50080_mmio_write);
2051 
2052 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2053 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2054 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2055 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2056 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2057 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2058 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2059 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2060 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2061 
2062 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2063 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2064 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2065 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2066 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2067 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2068 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2069 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2070 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2071 
2072 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2073 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2074 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2075 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2076 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2077 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2078 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2079 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2080 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2081 
2082 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2083 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2084 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2085 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2086 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2087 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2088 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2089 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2090 
2091 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2092 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2093 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2094 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2095 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2096 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2097 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2098 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2099 
2100 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2101 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2102 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2103 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2104 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2105 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2106 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2107 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2108 
2109 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2110 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2111 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2112 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2113 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2114 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2115 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2116 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2117 
2118 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2119 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2120 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2121 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2122 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2123 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2124 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2125 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2126 
2127 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
2128 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2129 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2130 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2131 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2132 
2133 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
2134 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2135 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2136 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2137 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2138 
2139 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
2140 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2141 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2142 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2143 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2144 
2145 	MMIO_D(WM0_PIPEA_ILK, D_ALL);
2146 	MMIO_D(WM0_PIPEB_ILK, D_ALL);
2147 	MMIO_D(WM0_PIPEC_IVB, D_ALL);
2148 	MMIO_D(WM1_LP_ILK, D_ALL);
2149 	MMIO_D(WM2_LP_ILK, D_ALL);
2150 	MMIO_D(WM3_LP_ILK, D_ALL);
2151 	MMIO_D(WM1S_LP_ILK, D_ALL);
2152 	MMIO_D(WM2S_LP_IVB, D_ALL);
2153 	MMIO_D(WM3S_LP_IVB, D_ALL);
2154 
2155 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2156 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2157 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2158 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2159 
2160 	MMIO_D(_MMIO(0x48268), D_ALL);
2161 
2162 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2163 		gmbus_mmio_write);
2164 	MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2165 	MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2166 
2167 	MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2168 		dp_aux_ch_ctl_mmio_write);
2169 	MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2170 		dp_aux_ch_ctl_mmio_write);
2171 	MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2172 		dp_aux_ch_ctl_mmio_write);
2173 
2174 	MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2175 
2176 	MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2177 	MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2178 
2179 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2180 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2181 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2182 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2183 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2184 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2185 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2186 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2187 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2188 
2189 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2190 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2191 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2192 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2193 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2194 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2195 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2196 
2197 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2198 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2199 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2200 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2201 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2202 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2203 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2204 
2205 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2206 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2207 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2208 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2209 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2210 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2211 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2212 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2213 
2214 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2215 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2216 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2217 
2218 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2219 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2220 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2221 
2222 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2223 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2224 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2225 
2226 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2227 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2228 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2229 
2230 	MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2231 	MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2232 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2233 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2234 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2235 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2236 
2237 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2238 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
2239 	MMIO_D(PCH_PP_STATUS,  D_ALL);
2240 	MMIO_D(PCH_LVDS, D_ALL);
2241 	MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2242 	MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2243 	MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2244 	MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2245 	MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2246 	MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2247 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
2248 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2249 	MMIO_D(PCH_DPLL_SEL, D_ALL);
2250 
2251 	MMIO_D(_MMIO(0x61208), D_ALL);
2252 	MMIO_D(_MMIO(0x6120c), D_ALL);
2253 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2254 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2255 
2256 	MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2257 	MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2258 	MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2259 	MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2260 	MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2261 	MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2262 
2263 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2264 		PORTA_HOTPLUG_STATUS_MASK
2265 		| PORTB_HOTPLUG_STATUS_MASK
2266 		| PORTC_HOTPLUG_STATUS_MASK
2267 		| PORTD_HOTPLUG_STATUS_MASK,
2268 		NULL, NULL);
2269 
2270 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2271 	MMIO_D(FUSE_STRAP, D_ALL);
2272 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2273 
2274 	MMIO_D(DISP_ARB_CTL, D_ALL);
2275 	MMIO_D(DISP_ARB_CTL2, D_ALL);
2276 
2277 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2278 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2279 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2280 
2281 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
2282 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2283 	MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2284 	MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2285 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2286 	MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2287 	MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2288 
2289 	MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2290 	MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2291 	MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2292 	MMIO_D(ILK_DPFC_STATUS, D_ALL);
2293 	MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2294 	MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2295 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2296 
2297 	MMIO_D(IPS_CTL, D_ALL);
2298 
2299 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2300 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2301 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2302 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2303 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2304 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2305 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2306 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2307 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2308 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2309 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2310 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2311 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2312 
2313 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2314 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2315 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2316 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2317 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2318 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2319 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2320 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2321 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2322 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2323 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2324 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2325 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2326 
2327 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2328 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2329 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2330 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2331 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2332 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2333 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2334 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2335 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2336 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2337 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2338 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2339 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2340 
2341 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2342 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2343 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2344 
2345 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2346 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2347 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2348 
2349 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2350 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2351 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2352 
2353 	MMIO_D(_MMIO(0x60110), D_ALL);
2354 	MMIO_D(_MMIO(0x61110), D_ALL);
2355 	MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2356 	MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2357 	MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2358 	MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2359 	MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2360 	MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2361 	MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2362 	MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2363 	MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2364 
2365 	MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
2366 	MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
2367 	MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
2368 	MMIO_D(SPLL_CTL, D_ALL);
2369 	MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2370 	MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2371 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2372 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2373 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2374 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2375 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2376 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2377 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2378 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2379 
2380 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2381 	MMIO_D(_MMIO(0x46508), D_ALL);
2382 
2383 	MMIO_D(_MMIO(0x49080), D_ALL);
2384 	MMIO_D(_MMIO(0x49180), D_ALL);
2385 	MMIO_D(_MMIO(0x49280), D_ALL);
2386 
2387 	MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2388 	MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2389 	MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2390 
2391 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2392 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2393 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2394 
2395 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2396 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2397 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2398 
2399 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2400 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2401 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2402 
2403 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2404 	MMIO_D(SBI_ADDR, D_ALL);
2405 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2406 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2407 	MMIO_D(PIXCLK_GATE, D_ALL);
2408 
2409 	MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2410 		dp_aux_ch_ctl_mmio_write);
2411 
2412 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2413 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2414 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2415 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2416 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2417 
2418 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2419 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2420 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2421 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2422 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2423 
2424 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2425 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2426 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2427 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2428 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2429 
2430 	MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2431 	MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2432 	MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2433 	MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2434 	MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2435 
2436 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2437 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2438 	MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2439 
2440 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2441 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2442 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2443 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2444 
2445 	MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2446 	MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2447 	MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2448 	MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2449 
2450 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2451 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2452 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2453 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2454 	MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2455 	MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2456 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2457 	MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2458 	MMIO_D(ECOBUS, D_ALL);
2459 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2460 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2461 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2462 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2463 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2464 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2465 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2466 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2467 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2468 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2469 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2470 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2471 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2472 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2473 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2474 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2475 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2476 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2477 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2478 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2479 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2480 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2481 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2482 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2483 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2484 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2485 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2486 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2487 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2488 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2489 	MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2490 	MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2491 	MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2492 	MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2493 	MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2494 	MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2495 
2496 	MMIO_D(RSTDBYCTL, D_ALL);
2497 
2498 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2499 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2500 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2501 
2502 	MMIO_D(TILECTL, D_ALL);
2503 
2504 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2505 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2506 
2507 	MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2508 
2509 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2510 	MMIO_D(_MMIO(0x13812c), D_ALL);
2511 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2512 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2513 	MMIO_D(HSW_IDICR, D_ALL);
2514 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2515 
2516 	MMIO_D(_MMIO(0x3c), D_ALL);
2517 	MMIO_D(_MMIO(0x860), D_ALL);
2518 	MMIO_D(ECOSKPD, D_ALL);
2519 	MMIO_D(_MMIO(0x121d0), D_ALL);
2520 	MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2521 	MMIO_D(_MMIO(0x41d0), D_ALL);
2522 	MMIO_D(GAC_ECO_BITS, D_ALL);
2523 	MMIO_D(_MMIO(0x6200), D_ALL);
2524 	MMIO_D(_MMIO(0x6204), D_ALL);
2525 	MMIO_D(_MMIO(0x6208), D_ALL);
2526 	MMIO_D(_MMIO(0x7118), D_ALL);
2527 	MMIO_D(_MMIO(0x7180), D_ALL);
2528 	MMIO_D(_MMIO(0x7408), D_ALL);
2529 	MMIO_D(_MMIO(0x7c00), D_ALL);
2530 	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2531 	MMIO_D(_MMIO(0x911c), D_ALL);
2532 	MMIO_D(_MMIO(0x9120), D_ALL);
2533 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2534 
2535 	MMIO_D(GAB_CTL, D_ALL);
2536 	MMIO_D(_MMIO(0x48800), D_ALL);
2537 	MMIO_D(_MMIO(0xce044), D_ALL);
2538 	MMIO_D(_MMIO(0xe6500), D_ALL);
2539 	MMIO_D(_MMIO(0xe6504), D_ALL);
2540 	MMIO_D(_MMIO(0xe6600), D_ALL);
2541 	MMIO_D(_MMIO(0xe6604), D_ALL);
2542 	MMIO_D(_MMIO(0xe6700), D_ALL);
2543 	MMIO_D(_MMIO(0xe6704), D_ALL);
2544 	MMIO_D(_MMIO(0xe6800), D_ALL);
2545 	MMIO_D(_MMIO(0xe6804), D_ALL);
2546 	MMIO_D(PCH_GMBUS4, D_ALL);
2547 	MMIO_D(PCH_GMBUS5, D_ALL);
2548 
2549 	MMIO_D(_MMIO(0x902c), D_ALL);
2550 	MMIO_D(_MMIO(0xec008), D_ALL);
2551 	MMIO_D(_MMIO(0xec00c), D_ALL);
2552 	MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2553 	MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2554 	MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2555 	MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2556 	MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2557 	MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2558 	MMIO_D(_MMIO(0xec408), D_ALL);
2559 	MMIO_D(_MMIO(0xec40c), D_ALL);
2560 	MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2561 	MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2562 	MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2563 	MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2564 	MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2565 	MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2566 	MMIO_D(_MMIO(0xfc810), D_ALL);
2567 	MMIO_D(_MMIO(0xfc81c), D_ALL);
2568 	MMIO_D(_MMIO(0xfc828), D_ALL);
2569 	MMIO_D(_MMIO(0xfc834), D_ALL);
2570 	MMIO_D(_MMIO(0xfcc00), D_ALL);
2571 	MMIO_D(_MMIO(0xfcc0c), D_ALL);
2572 	MMIO_D(_MMIO(0xfcc18), D_ALL);
2573 	MMIO_D(_MMIO(0xfcc24), D_ALL);
2574 	MMIO_D(_MMIO(0xfd000), D_ALL);
2575 	MMIO_D(_MMIO(0xfd00c), D_ALL);
2576 	MMIO_D(_MMIO(0xfd018), D_ALL);
2577 	MMIO_D(_MMIO(0xfd024), D_ALL);
2578 	MMIO_D(_MMIO(0xfd034), D_ALL);
2579 
2580 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2581 	MMIO_D(_MMIO(0x2054), D_ALL);
2582 	MMIO_D(_MMIO(0x12054), D_ALL);
2583 	MMIO_D(_MMIO(0x22054), D_ALL);
2584 	MMIO_D(_MMIO(0x1a054), D_ALL);
2585 
2586 	MMIO_D(_MMIO(0x44070), D_ALL);
2587 	MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2588 	MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2589 	MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2590 	MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2591 	MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2592 
2593 	MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2594 	MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2595 	MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2596 	MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2597 	MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2598 	MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2599 
2600 	MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2601 	MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2602 	MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2603 
2604 	MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2605 	MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2606 	MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2607 	MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2608 	MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2609 	MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2610 	MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2611 	MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2612 	MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2613 	MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2614 	MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2615 	MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2616 	MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2617 	MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2618 	MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2619 	MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2620 	MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2621 
2622 	MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2623 	MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL);
2624 	MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2625 	MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2626 	MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2627 	MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2628 	MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2629 	MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2630 	MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2631 	MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2632 	MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2633 
2634 	MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2635 	MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2636 	return 0;
2637 }
2638 
2639 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2640 {
2641 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2642 	int ret;
2643 
2644 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2645 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2646 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2647 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2648 
2649 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2650 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2651 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2652 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2653 
2654 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2655 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2656 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2657 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2658 
2659 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2660 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2661 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2662 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2663 
2664 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2665 		intel_vgpu_reg_imr_handler);
2666 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2667 		intel_vgpu_reg_ier_handler);
2668 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2669 		intel_vgpu_reg_iir_handler);
2670 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2671 
2672 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2673 		intel_vgpu_reg_imr_handler);
2674 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2675 		intel_vgpu_reg_ier_handler);
2676 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2677 		intel_vgpu_reg_iir_handler);
2678 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2679 
2680 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2681 		intel_vgpu_reg_imr_handler);
2682 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2683 		intel_vgpu_reg_ier_handler);
2684 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2685 		intel_vgpu_reg_iir_handler);
2686 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2687 
2688 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2689 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2690 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2691 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2692 
2693 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2694 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2695 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2696 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2697 
2698 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2699 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2700 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2701 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2702 
2703 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2704 		intel_vgpu_reg_master_irq_handler);
2705 
2706 	MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS,
2707 		mmio_read_from_hw, NULL);
2708 
2709 #define RING_REG(base) _MMIO((base) + 0xd0)
2710 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
2711 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2712 		ring_reset_ctl_write);
2713 #undef RING_REG
2714 
2715 #define RING_REG(base) _MMIO((base) + 0x230)
2716 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2717 #undef RING_REG
2718 
2719 #define RING_REG(base) _MMIO((base) + 0x234)
2720 	MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS,
2721 		NULL, NULL);
2722 #undef RING_REG
2723 
2724 #define RING_REG(base) _MMIO((base) + 0x244)
2725 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2726 #undef RING_REG
2727 
2728 #define RING_REG(base) _MMIO((base) + 0x370)
2729 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2730 #undef RING_REG
2731 
2732 #define RING_REG(base) _MMIO((base) + 0x3a0)
2733 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2734 #undef RING_REG
2735 
2736 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2737 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2738 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2739 	MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
2740 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2741 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2742 	MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
2743 
2744 	MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
2745 
2746 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2747 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2748 
2749 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2750 
2751 #define RING_REG(base) _MMIO((base) + 0x270)
2752 	MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2753 #undef RING_REG
2754 
2755 	MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
2756 
2757 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2758 
2759 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
2760 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
2761 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
2762 
2763 	MMIO_D(WM_MISC, D_BDW);
2764 	MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
2765 
2766 	MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
2767 	MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
2768 	MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
2769 
2770 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2771 
2772 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2773 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2774 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2775 
2776 	MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
2777 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2778 		NULL, NULL);
2779 	MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2780 		NULL, NULL);
2781 	MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2782 
2783 	MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2784 	MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2785 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2786 	MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
2787 	MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
2788 	MMIO_D(_MMIO(0xb110), D_BDW);
2789 
2790 	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
2791 		NULL, force_nonpriv_write);
2792 
2793 	MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
2794 	MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
2795 
2796 	MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
2797 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2798 
2799 	MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
2800 
2801 	MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
2802 
2803 	MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
2804 
2805 	MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
2806 	MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
2807 
2808 	MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2809 	MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2810 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2811 	MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2812 
2813 	MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
2814 
2815 	MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2816 	MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2817 	MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2818 	MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2819 	MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2820 	MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2821 	MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2822 	MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2823 	MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2824 	MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2825 	return 0;
2826 }
2827 
2828 static int init_skl_mmio_info(struct intel_gvt *gvt)
2829 {
2830 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2831 	int ret;
2832 
2833 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2834 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2835 	MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2836 	MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2837 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2838 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2839 
2840 	MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2841 						dp_aux_ch_ctl_mmio_write);
2842 	MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2843 						dp_aux_ch_ctl_mmio_write);
2844 	MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2845 						dp_aux_ch_ctl_mmio_write);
2846 
2847 	MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
2848 	MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
2849 
2850 	MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
2851 
2852 	MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
2853 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2854 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2855 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2856 	MMIO_DH(MMCD_MISC_CTRL, D_SKL_PLUS, NULL, NULL);
2857 	MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL);
2858 	MMIO_D(DC_STATE_EN, D_SKL_PLUS);
2859 	MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS);
2860 	MMIO_D(CDCLK_CTL, D_SKL_PLUS);
2861 	MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
2862 	MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
2863 	MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS);
2864 	MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS);
2865 	MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS);
2866 	MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS);
2867 	MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS);
2868 	MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS);
2869 	MMIO_D(DPLL_CTRL1, D_SKL_PLUS);
2870 	MMIO_D(DPLL_CTRL2, D_SKL_PLUS);
2871 	MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL);
2872 
2873 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2874 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2875 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2876 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2877 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2878 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2879 
2880 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2881 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2882 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2883 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2884 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2885 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2886 
2887 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2888 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2889 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2890 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2891 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2892 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2893 
2894 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2895 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2896 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2897 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2898 
2899 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2900 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2901 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2902 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2903 
2904 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2905 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2906 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2907 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2908 
2909 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
2910 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
2911 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
2912 
2913 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2914 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2915 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2916 
2917 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2918 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2919 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2920 
2921 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2922 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2923 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2924 
2925 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2926 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2927 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2928 
2929 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2930 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2931 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2932 
2933 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2934 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2935 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2936 
2937 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2938 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2939 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2940 
2941 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
2942 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
2943 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
2944 
2945 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2946 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2947 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2948 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2949 
2950 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2951 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2952 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2953 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2954 
2955 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2956 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2957 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2958 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2959 
2960 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2961 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2962 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2963 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2964 
2965 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2966 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2967 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2968 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2969 
2970 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2971 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2972 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2973 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2974 
2975 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2976 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2977 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2978 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2979 
2980 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2981 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2982 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2983 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2984 
2985 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2986 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2987 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2988 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2989 
2990 	MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS);
2991 	MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
2992 	MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
2993 	MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
2994 	MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
2995 
2996 	MMIO_D(CSR_SSP_BASE, D_SKL_PLUS);
2997 	MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
2998 	MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
2999 
3000 	MMIO_D(BDW_SCRATCH1, D_SKL_PLUS);
3001 
3002 	MMIO_D(SKL_DFSM, D_SKL_PLUS);
3003 	MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
3004 
3005 	MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3006 		NULL, NULL);
3007 	MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3008 		NULL, NULL);
3009 
3010 	MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
3011 	MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
3012 	MMIO_D(RC6_LOCATION, D_SKL_PLUS);
3013 	MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS, F_MODE_MASK,
3014 		NULL, NULL);
3015 	MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3016 		NULL, NULL);
3017 
3018 	/* TRTT */
3019 	MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3020 	MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3021 	MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3022 	MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3023 	MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3024 	MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS,
3025 		NULL, gen9_trtte_write);
3026 	MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
3027 
3028 	MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
3029 
3030 	MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
3031 
3032 	MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
3033 	MMIO_D(_MMIO(0xb004), D_SKL_PLUS);
3034 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
3035 
3036 	MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
3037 	MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS);
3038 	MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
3039 	MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
3040 	MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
3041 	MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
3042 	MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
3043 	MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
3044 	MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
3045 	MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
3046 
3047 	MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3048 	MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3049 	MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3050 
3051 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3052 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3053 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3054 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3055 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3056 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3057 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3058 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3059 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3060 
3061 	MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3062 	MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3063 	MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3064 		 NULL, NULL);
3065 	MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3066 		 NULL, NULL);
3067 
3068 	MMIO_D(GAMT_CHKN_BIT_REG, D_KBL);
3069 	MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL);
3070 
3071 	return 0;
3072 }
3073 
3074 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3075 {
3076 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3077 	int ret;
3078 
3079 	MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3080 
3081 	MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3082 	MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3083 	MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3084 	MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3085 	MMIO_D(ERROR_GEN6, D_BXT);
3086 	MMIO_D(DONE_REG, D_BXT);
3087 	MMIO_D(EIR, D_BXT);
3088 	MMIO_D(PGTBL_ER, D_BXT);
3089 	MMIO_D(_MMIO(0x4194), D_BXT);
3090 	MMIO_D(_MMIO(0x4294), D_BXT);
3091 	MMIO_D(_MMIO(0x4494), D_BXT);
3092 
3093 	MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3094 	MMIO_RING_D(RING_DMA_FADD, D_BXT);
3095 	MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3096 	MMIO_RING_D(RING_IPEHR, D_BXT);
3097 	MMIO_RING_D(RING_INSTPS, D_BXT);
3098 	MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3099 	MMIO_RING_D(RING_BBSTATE, D_BXT);
3100 	MMIO_RING_D(RING_IPEIR, D_BXT);
3101 
3102 	MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3103 
3104 	MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3105 	MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3106 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3107 		NULL, bxt_phy_ctl_family_write);
3108 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3109 		NULL, bxt_phy_ctl_family_write);
3110 	MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3111 	MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3112 	MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3113 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3114 		NULL, bxt_port_pll_enable_write);
3115 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3116 		NULL, bxt_port_pll_enable_write);
3117 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3118 		bxt_port_pll_enable_write);
3119 
3120 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3121 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3122 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3123 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3124 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3125 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3126 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3127 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3128 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3129 
3130 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3131 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3132 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3133 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3134 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3135 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3136 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3137 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3138 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3139 
3140 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3141 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3142 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3143 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3144 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3145 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3146 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3147 		NULL, bxt_pcs_dw12_grp_write);
3148 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3149 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3150 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3151 		bxt_port_tx_dw3_read, NULL);
3152 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3153 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3154 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3155 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3156 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3157 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3158 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3159 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3160 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3161 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3162 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3163 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3164 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3165 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3166 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3167 
3168 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3169 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3170 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3171 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3172 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3173 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3174 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3175 		NULL, bxt_pcs_dw12_grp_write);
3176 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3177 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3178 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3179 		bxt_port_tx_dw3_read, NULL);
3180 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3181 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3182 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3183 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3184 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3185 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3186 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3187 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3188 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3189 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3190 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3191 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3192 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3193 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3194 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3195 
3196 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3197 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3198 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3199 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3200 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3201 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3202 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3203 		NULL, bxt_pcs_dw12_grp_write);
3204 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3205 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3206 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3207 		bxt_port_tx_dw3_read, NULL);
3208 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3209 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3210 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3211 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3212 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3213 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3214 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3215 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3216 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3217 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3218 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3219 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3220 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3221 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3222 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3223 
3224 	MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3225 	MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3226 	MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3227 	MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3228 
3229 	MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3230 	MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
3231 
3232 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3233 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3234 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3235 
3236 	MMIO_D(RC6_CTX_BASE, D_BXT);
3237 
3238 	MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3239 	MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3240 	MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3241 	MMIO_D(GEN6_GFXPAUSE, D_BXT);
3242 	MMIO_D(GEN8_L3SQCREG1, D_BXT);
3243 
3244 	MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3245 
3246 	return 0;
3247 }
3248 
3249 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3250 					      unsigned int offset)
3251 {
3252 	unsigned long device = intel_gvt_get_device_type(gvt);
3253 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3254 	int num = gvt->mmio.num_mmio_block;
3255 	int i;
3256 
3257 	for (i = 0; i < num; i++, block++) {
3258 		if (!(device & block->device))
3259 			continue;
3260 		if (offset >= i915_mmio_reg_offset(block->offset) &&
3261 		    offset < i915_mmio_reg_offset(block->offset) + block->size)
3262 			return block;
3263 	}
3264 	return NULL;
3265 }
3266 
3267 /**
3268  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3269  * @gvt: GVT device
3270  *
3271  * This function is called at the driver unloading stage, to clean up the MMIO
3272  * information table of GVT device
3273  *
3274  */
3275 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3276 {
3277 	struct hlist_node *tmp;
3278 	struct intel_gvt_mmio_info *e;
3279 	int i;
3280 
3281 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3282 		kfree(e);
3283 
3284 	vfree(gvt->mmio.mmio_attribute);
3285 	gvt->mmio.mmio_attribute = NULL;
3286 }
3287 
3288 /* Special MMIO blocks. */
3289 static struct gvt_mmio_block mmio_blocks[] = {
3290 	{D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
3291 	{D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3292 	{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3293 		pvinfo_mmio_read, pvinfo_mmio_write},
3294 	{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3295 	{D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3296 	{D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3297 };
3298 
3299 /**
3300  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3301  * @gvt: GVT device
3302  *
3303  * This function is called at the initialization stage, to setup the MMIO
3304  * information table for GVT device
3305  *
3306  * Returns:
3307  * zero on success, negative if failed.
3308  */
3309 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3310 {
3311 	struct intel_gvt_device_info *info = &gvt->device_info;
3312 	struct drm_i915_private *dev_priv = gvt->dev_priv;
3313 	int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3314 	int ret;
3315 
3316 	gvt->mmio.mmio_attribute = vzalloc(size);
3317 	if (!gvt->mmio.mmio_attribute)
3318 		return -ENOMEM;
3319 
3320 	ret = init_generic_mmio_info(gvt);
3321 	if (ret)
3322 		goto err;
3323 
3324 	if (IS_BROADWELL(dev_priv)) {
3325 		ret = init_broadwell_mmio_info(gvt);
3326 		if (ret)
3327 			goto err;
3328 	} else if (IS_SKYLAKE(dev_priv)
3329 		|| IS_KABYLAKE(dev_priv)
3330 		|| IS_COFFEELAKE(dev_priv)) {
3331 		ret = init_broadwell_mmio_info(gvt);
3332 		if (ret)
3333 			goto err;
3334 		ret = init_skl_mmio_info(gvt);
3335 		if (ret)
3336 			goto err;
3337 	} else if (IS_BROXTON(dev_priv)) {
3338 		ret = init_broadwell_mmio_info(gvt);
3339 		if (ret)
3340 			goto err;
3341 		ret = init_skl_mmio_info(gvt);
3342 		if (ret)
3343 			goto err;
3344 		ret = init_bxt_mmio_info(gvt);
3345 		if (ret)
3346 			goto err;
3347 	}
3348 
3349 	gvt->mmio.mmio_block = mmio_blocks;
3350 	gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3351 
3352 	return 0;
3353 err:
3354 	intel_gvt_clean_mmio_info(gvt);
3355 	return ret;
3356 }
3357 
3358 /**
3359  * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3360  * @gvt: a GVT device
3361  * @handler: the handler
3362  * @data: private data given to handler
3363  *
3364  * Returns:
3365  * Zero on success, negative error code if failed.
3366  */
3367 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3368 	int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3369 	void *data)
3370 {
3371 	struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3372 	struct intel_gvt_mmio_info *e;
3373 	int i, j, ret;
3374 
3375 	hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3376 		ret = handler(gvt, e->offset, data);
3377 		if (ret)
3378 			return ret;
3379 	}
3380 
3381 	for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3382 		for (j = 0; j < block->size; j += 4) {
3383 			ret = handler(gvt,
3384 				      i915_mmio_reg_offset(block->offset) + j,
3385 				      data);
3386 			if (ret)
3387 				return ret;
3388 		}
3389 	}
3390 	return 0;
3391 }
3392 
3393 /**
3394  * intel_vgpu_default_mmio_read - default MMIO read handler
3395  * @vgpu: a vGPU
3396  * @offset: access offset
3397  * @p_data: data return buffer
3398  * @bytes: access data length
3399  *
3400  * Returns:
3401  * Zero on success, negative error code if failed.
3402  */
3403 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3404 		void *p_data, unsigned int bytes)
3405 {
3406 	read_vreg(vgpu, offset, p_data, bytes);
3407 	return 0;
3408 }
3409 
3410 /**
3411  * intel_t_default_mmio_write - default MMIO write handler
3412  * @vgpu: a vGPU
3413  * @offset: access offset
3414  * @p_data: write data buffer
3415  * @bytes: access data length
3416  *
3417  * Returns:
3418  * Zero on success, negative error code if failed.
3419  */
3420 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3421 		void *p_data, unsigned int bytes)
3422 {
3423 	write_vreg(vgpu, offset, p_data, bytes);
3424 	return 0;
3425 }
3426 
3427 /**
3428  * intel_vgpu_mask_mmio_write - write mask register
3429  * @vgpu: a vGPU
3430  * @offset: access offset
3431  * @p_data: write data buffer
3432  * @bytes: access data length
3433  *
3434  * Returns:
3435  * Zero on success, negative error code if failed.
3436  */
3437 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3438 		void *p_data, unsigned int bytes)
3439 {
3440 	u32 mask, old_vreg;
3441 
3442 	old_vreg = vgpu_vreg(vgpu, offset);
3443 	write_vreg(vgpu, offset, p_data, bytes);
3444 	mask = vgpu_vreg(vgpu, offset) >> 16;
3445 	vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3446 				(vgpu_vreg(vgpu, offset) & mask);
3447 
3448 	return 0;
3449 }
3450 
3451 /**
3452  * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3453  * force-nopriv register
3454  *
3455  * @gvt: a GVT device
3456  * @offset: register offset
3457  *
3458  * Returns:
3459  * True if the register is in force-nonpriv whitelist;
3460  * False if outside;
3461  */
3462 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3463 					  unsigned int offset)
3464 {
3465 	return in_whitelist(offset);
3466 }
3467 
3468 /**
3469  * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3470  * @vgpu: a vGPU
3471  * @offset: register offset
3472  * @pdata: data buffer
3473  * @bytes: data length
3474  * @is_read: read or write
3475  *
3476  * Returns:
3477  * Zero on success, negative error code if failed.
3478  */
3479 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3480 			   void *pdata, unsigned int bytes, bool is_read)
3481 {
3482 	struct intel_gvt *gvt = vgpu->gvt;
3483 	struct intel_gvt_mmio_info *mmio_info;
3484 	struct gvt_mmio_block *mmio_block;
3485 	gvt_mmio_func func;
3486 	int ret;
3487 
3488 	if (WARN_ON(bytes > 8))
3489 		return -EINVAL;
3490 
3491 	/*
3492 	 * Handle special MMIO blocks.
3493 	 */
3494 	mmio_block = find_mmio_block(gvt, offset);
3495 	if (mmio_block) {
3496 		func = is_read ? mmio_block->read : mmio_block->write;
3497 		if (func)
3498 			return func(vgpu, offset, pdata, bytes);
3499 		goto default_rw;
3500 	}
3501 
3502 	/*
3503 	 * Normal tracked MMIOs.
3504 	 */
3505 	mmio_info = find_mmio_info(gvt, offset);
3506 	if (!mmio_info) {
3507 		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3508 		goto default_rw;
3509 	}
3510 
3511 	if (is_read)
3512 		return mmio_info->read(vgpu, offset, pdata, bytes);
3513 	else {
3514 		u64 ro_mask = mmio_info->ro_mask;
3515 		u32 old_vreg = 0;
3516 		u64 data = 0;
3517 
3518 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3519 			old_vreg = vgpu_vreg(vgpu, offset);
3520 		}
3521 
3522 		if (likely(!ro_mask))
3523 			ret = mmio_info->write(vgpu, offset, pdata, bytes);
3524 		else if (!~ro_mask) {
3525 			gvt_vgpu_err("try to write RO reg %x\n", offset);
3526 			return 0;
3527 		} else {
3528 			/* keep the RO bits in the virtual register */
3529 			memcpy(&data, pdata, bytes);
3530 			data &= ~ro_mask;
3531 			data |= vgpu_vreg(vgpu, offset) & ro_mask;
3532 			ret = mmio_info->write(vgpu, offset, &data, bytes);
3533 		}
3534 
3535 		/* higher 16bits of mode ctl regs are mask bits for change */
3536 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3537 			u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3538 
3539 			vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3540 					| (vgpu_vreg(vgpu, offset) & mask);
3541 		}
3542 	}
3543 
3544 	return ret;
3545 
3546 default_rw:
3547 	return is_read ?
3548 		intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3549 		intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3550 }
3551