xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/handlers.c (revision d236d361)
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 /* Register contains RO bits */
51 #define F_RO		(1 << 0)
52 /* Register contains graphics address */
53 #define F_GMADR		(1 << 1)
54 /* Mode mask registers with high 16 bits as the mask bits */
55 #define F_MODE_MASK	(1 << 2)
56 /* This reg can be accessed by GPU commands */
57 #define F_CMD_ACCESS	(1 << 3)
58 /* This reg has been accessed by a VM */
59 #define F_ACCESSED	(1 << 4)
60 /* This reg has been accessed through GPU commands */
61 #define F_CMD_ACCESSED	(1 << 5)
62 /* This reg could be accessed by unaligned address */
63 #define F_UNALIGN	(1 << 6)
64 
65 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
66 {
67 	if (IS_BROADWELL(gvt->dev_priv))
68 		return D_BDW;
69 	else if (IS_SKYLAKE(gvt->dev_priv))
70 		return D_SKL;
71 	else if (IS_KABYLAKE(gvt->dev_priv))
72 		return D_KBL;
73 
74 	return 0;
75 }
76 
77 bool intel_gvt_match_device(struct intel_gvt *gvt,
78 		unsigned long device)
79 {
80 	return intel_gvt_get_device_type(gvt) & device;
81 }
82 
83 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
84 	void *p_data, unsigned int bytes)
85 {
86 	memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
87 }
88 
89 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
90 	void *p_data, unsigned int bytes)
91 {
92 	memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
93 }
94 
95 static int new_mmio_info(struct intel_gvt *gvt,
96 		u32 offset, u32 flags, u32 size,
97 		u32 addr_mask, u32 ro_mask, u32 device,
98 		int (*read)(struct intel_vgpu *, unsigned int, void *, unsigned int),
99 		int (*write)(struct intel_vgpu *, unsigned int, void *, unsigned int))
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 = intel_gvt_find_mmio_info(gvt, info->offset);
120 		if (p)
121 			gvt_err("dup mmio definition offset %x\n",
122 				info->offset);
123 		info->size = size;
124 		info->length = (i + 4) < end ? 4 : (end - i);
125 		info->addr_mask = addr_mask;
126 		info->ro_mask = ro_mask;
127 		info->device = device;
128 		info->read = read ? read : intel_vgpu_default_mmio_read;
129 		info->write = write ? write : intel_vgpu_default_mmio_write;
130 		gvt->mmio.mmio_attribute[info->offset / 4] = flags;
131 		INIT_HLIST_NODE(&info->node);
132 		hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
133 	}
134 	return 0;
135 }
136 
137 static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
138 {
139 	enum intel_engine_id id;
140 	struct intel_engine_cs *engine;
141 
142 	reg &= ~GENMASK(11, 0);
143 	for_each_engine(engine, gvt->dev_priv, id) {
144 		if (engine->mmio_base == reg)
145 			return id;
146 	}
147 	return -1;
148 }
149 
150 #define offset_to_fence_num(offset) \
151 	((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
152 
153 #define fence_num_to_offset(num) \
154 	(num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
155 
156 
157 static void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
158 {
159 	switch (reason) {
160 	case GVT_FAILSAFE_UNSUPPORTED_GUEST:
161 		pr_err("Detected your guest driver doesn't support GVT-g.\n");
162 		break;
163 	case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
164 		pr_err("Graphics resource is not enough for the guest\n");
165 	default:
166 		break;
167 	}
168 	pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
169 	vgpu->failsafe = true;
170 }
171 
172 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
173 		unsigned int fence_num, void *p_data, unsigned int bytes)
174 {
175 	if (fence_num >= vgpu_fence_sz(vgpu)) {
176 
177 		/* When guest access oob fence regs without access
178 		 * pv_info first, we treat guest not supporting GVT,
179 		 * and we will let vgpu enter failsafe mode.
180 		 */
181 		if (!vgpu->pv_notified)
182 			enter_failsafe_mode(vgpu,
183 					GVT_FAILSAFE_UNSUPPORTED_GUEST);
184 
185 		if (!vgpu->mmio.disable_warn_untrack) {
186 			gvt_vgpu_err("found oob fence register access\n");
187 			gvt_vgpu_err("total fence %d, access fence %d\n",
188 					vgpu_fence_sz(vgpu), fence_num);
189 		}
190 		memset(p_data, 0, bytes);
191 		return -EINVAL;
192 	}
193 	return 0;
194 }
195 
196 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
197 		void *p_data, unsigned int bytes)
198 {
199 	int ret;
200 
201 	ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
202 			p_data, bytes);
203 	if (ret)
204 		return ret;
205 	read_vreg(vgpu, off, p_data, bytes);
206 	return 0;
207 }
208 
209 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
210 		void *p_data, unsigned int bytes)
211 {
212 	unsigned int fence_num = offset_to_fence_num(off);
213 	int ret;
214 
215 	ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
216 	if (ret)
217 		return ret;
218 	write_vreg(vgpu, off, p_data, bytes);
219 
220 	intel_vgpu_write_fence(vgpu, fence_num,
221 			vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
222 	return 0;
223 }
224 
225 #define CALC_MODE_MASK_REG(old, new) \
226 	(((new) & GENMASK(31, 16)) \
227 	 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
228 	 | ((new) & ((new) >> 16))))
229 
230 static int mul_force_wake_write(struct intel_vgpu *vgpu,
231 		unsigned int offset, void *p_data, unsigned int bytes)
232 {
233 	u32 old, new;
234 	uint32_t ack_reg_offset;
235 
236 	old = vgpu_vreg(vgpu, offset);
237 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
238 
239 	if (IS_SKYLAKE(vgpu->gvt->dev_priv)
240 		|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
241 		switch (offset) {
242 		case FORCEWAKE_RENDER_GEN9_REG:
243 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
244 			break;
245 		case FORCEWAKE_BLITTER_GEN9_REG:
246 			ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
247 			break;
248 		case FORCEWAKE_MEDIA_GEN9_REG:
249 			ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
250 			break;
251 		default:
252 			/*should not hit here*/
253 			gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
254 			return -EINVAL;
255 		}
256 	} else {
257 		ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
258 	}
259 
260 	vgpu_vreg(vgpu, offset) = new;
261 	vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
262 	return 0;
263 }
264 
265 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
266 			    void *p_data, unsigned int bytes)
267 {
268 	unsigned int engine_mask = 0;
269 	u32 data;
270 
271 	write_vreg(vgpu, offset, p_data, bytes);
272 	data = vgpu_vreg(vgpu, offset);
273 
274 	if (data & GEN6_GRDOM_FULL) {
275 		gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
276 		engine_mask = ALL_ENGINES;
277 	} else {
278 		if (data & GEN6_GRDOM_RENDER) {
279 			gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
280 			engine_mask |= (1 << RCS);
281 		}
282 		if (data & GEN6_GRDOM_MEDIA) {
283 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
284 			engine_mask |= (1 << VCS);
285 		}
286 		if (data & GEN6_GRDOM_BLT) {
287 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
288 			engine_mask |= (1 << BCS);
289 		}
290 		if (data & GEN6_GRDOM_VECS) {
291 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
292 			engine_mask |= (1 << VECS);
293 		}
294 		if (data & GEN8_GRDOM_MEDIA2) {
295 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
296 			if (HAS_BSD2(vgpu->gvt->dev_priv))
297 				engine_mask |= (1 << VCS2);
298 		}
299 	}
300 
301 	intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
302 
303 	return 0;
304 }
305 
306 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
307 		void *p_data, unsigned int bytes)
308 {
309 	return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
310 }
311 
312 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
313 		void *p_data, unsigned int bytes)
314 {
315 	return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
316 }
317 
318 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
319 		unsigned int offset, void *p_data, unsigned int bytes)
320 {
321 	write_vreg(vgpu, offset, p_data, bytes);
322 
323 	if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
324 		vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON;
325 		vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
326 		vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
327 		vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
328 
329 	} else
330 		vgpu_vreg(vgpu, PCH_PP_STATUS) &=
331 			~(PP_ON | PP_SEQUENCE_POWER_DOWN
332 					| PP_CYCLE_DELAY_ACTIVE);
333 	return 0;
334 }
335 
336 static int transconf_mmio_write(struct intel_vgpu *vgpu,
337 		unsigned int offset, void *p_data, unsigned int bytes)
338 {
339 	write_vreg(vgpu, offset, p_data, bytes);
340 
341 	if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
342 		vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
343 	else
344 		vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
345 	return 0;
346 }
347 
348 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
349 		void *p_data, unsigned int bytes)
350 {
351 	write_vreg(vgpu, offset, p_data, bytes);
352 
353 	if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
354 		vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
355 	else
356 		vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
357 
358 	if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
359 		vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
360 	else
361 		vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
362 
363 	return 0;
364 }
365 
366 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
367 		void *p_data, unsigned int bytes)
368 {
369 	*(u32 *)p_data = (1 << 17);
370 	return 0;
371 }
372 
373 static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset,
374 		void *p_data, unsigned int bytes)
375 {
376 	*(u32 *)p_data = 3;
377 	return 0;
378 }
379 
380 static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset,
381 		void *p_data, unsigned int bytes)
382 {
383 	*(u32 *)p_data = (0x2f << 16);
384 	return 0;
385 }
386 
387 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
388 		void *p_data, unsigned int bytes)
389 {
390 	u32 data;
391 
392 	write_vreg(vgpu, offset, p_data, bytes);
393 	data = vgpu_vreg(vgpu, offset);
394 
395 	if (data & PIPECONF_ENABLE)
396 		vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
397 	else
398 		vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
399 	intel_gvt_check_vblank_emulation(vgpu->gvt);
400 	return 0;
401 }
402 
403 /* ascendingly sorted */
404 static i915_reg_t force_nonpriv_white_list[] = {
405 	GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
406 	GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
407 	GEN8_CS_CHICKEN1,//_MMIO(0x2580)
408 	_MMIO(0x2690),
409 	_MMIO(0x2694),
410 	_MMIO(0x2698),
411 	_MMIO(0x4de0),
412 	_MMIO(0x4de4),
413 	_MMIO(0x4dfc),
414 	GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
415 	_MMIO(0x7014),
416 	HDC_CHICKEN0,//_MMIO(0x7300)
417 	GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
418 	_MMIO(0x7700),
419 	_MMIO(0x7704),
420 	_MMIO(0x7708),
421 	_MMIO(0x770c),
422 	_MMIO(0xb110),
423 	GEN8_L3SQCREG4,//_MMIO(0xb118)
424 	_MMIO(0xe100),
425 	_MMIO(0xe18c),
426 	_MMIO(0xe48c),
427 	_MMIO(0xe5f4),
428 };
429 
430 /* a simple bsearch */
431 static inline bool in_whitelist(unsigned int reg)
432 {
433 	int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
434 	i915_reg_t *array = force_nonpriv_white_list;
435 
436 	while (left < right) {
437 		int mid = (left + right)/2;
438 
439 		if (reg > array[mid].reg)
440 			left = mid + 1;
441 		else if (reg < array[mid].reg)
442 			right = mid;
443 		else
444 			return true;
445 	}
446 	return false;
447 }
448 
449 static int force_nonpriv_write(struct intel_vgpu *vgpu,
450 	unsigned int offset, void *p_data, unsigned int bytes)
451 {
452 	u32 reg_nonpriv = *(u32 *)p_data;
453 	int ret = -EINVAL;
454 
455 	if ((bytes != 4) || ((offset & (bytes - 1)) != 0)) {
456 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV offset %x(%dB)\n",
457 			vgpu->id, offset, bytes);
458 		return ret;
459 	}
460 
461 	if (in_whitelist(reg_nonpriv)) {
462 		ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data,
463 			bytes);
464 	} else {
465 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x\n",
466 			vgpu->id, reg_nonpriv);
467 	}
468 	return ret;
469 }
470 
471 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
472 		void *p_data, unsigned int bytes)
473 {
474 	write_vreg(vgpu, offset, p_data, bytes);
475 
476 	if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
477 		vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
478 	} else {
479 		vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
480 		if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
481 			vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E))
482 				&= ~DP_TP_STATUS_AUTOTRAIN_DONE;
483 	}
484 	return 0;
485 }
486 
487 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
488 		unsigned int offset, void *p_data, unsigned int bytes)
489 {
490 	vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
491 	return 0;
492 }
493 
494 #define FDI_LINK_TRAIN_PATTERN1         0
495 #define FDI_LINK_TRAIN_PATTERN2         1
496 
497 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
498 {
499 	u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E));
500 	u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
501 	u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E));
502 
503 	if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
504 			(rx_ctl & FDI_RX_ENABLE) &&
505 			(rx_ctl & FDI_AUTO_TRAINING) &&
506 			(tx_ctl & DP_TP_CTL_ENABLE) &&
507 			(tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
508 		return 1;
509 	else
510 		return 0;
511 }
512 
513 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
514 		enum pipe pipe, unsigned int train_pattern)
515 {
516 	i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
517 	unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
518 	unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
519 	unsigned int fdi_iir_check_bits;
520 
521 	fdi_rx_imr = FDI_RX_IMR(pipe);
522 	fdi_tx_ctl = FDI_TX_CTL(pipe);
523 	fdi_rx_ctl = FDI_RX_CTL(pipe);
524 
525 	if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
526 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
527 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
528 		fdi_iir_check_bits = FDI_RX_BIT_LOCK;
529 	} else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
530 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
531 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
532 		fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
533 	} else {
534 		gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
535 		return -EINVAL;
536 	}
537 
538 	fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
539 	fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
540 
541 	/* If imr bit has been masked */
542 	if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
543 		return 0;
544 
545 	if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
546 			== fdi_tx_check_bits)
547 		&& ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
548 			== fdi_rx_check_bits))
549 		return 1;
550 	else
551 		return 0;
552 }
553 
554 #define INVALID_INDEX (~0U)
555 
556 static unsigned int calc_index(unsigned int offset, unsigned int start,
557 	unsigned int next, unsigned int end, i915_reg_t i915_end)
558 {
559 	unsigned int range = next - start;
560 
561 	if (!end)
562 		end = i915_mmio_reg_offset(i915_end);
563 	if (offset < start || offset > end)
564 		return INVALID_INDEX;
565 	offset -= start;
566 	return offset / range;
567 }
568 
569 #define FDI_RX_CTL_TO_PIPE(offset) \
570 	calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
571 
572 #define FDI_TX_CTL_TO_PIPE(offset) \
573 	calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
574 
575 #define FDI_RX_IMR_TO_PIPE(offset) \
576 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
577 
578 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
579 		unsigned int offset, void *p_data, unsigned int bytes)
580 {
581 	i915_reg_t fdi_rx_iir;
582 	unsigned int index;
583 	int ret;
584 
585 	if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
586 		index = FDI_RX_CTL_TO_PIPE(offset);
587 	else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
588 		index = FDI_TX_CTL_TO_PIPE(offset);
589 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
590 		index = FDI_RX_IMR_TO_PIPE(offset);
591 	else {
592 		gvt_vgpu_err("Unsupport registers %x\n", offset);
593 		return -EINVAL;
594 	}
595 
596 	write_vreg(vgpu, offset, p_data, bytes);
597 
598 	fdi_rx_iir = FDI_RX_IIR(index);
599 
600 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
601 	if (ret < 0)
602 		return ret;
603 	if (ret)
604 		vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
605 
606 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
607 	if (ret < 0)
608 		return ret;
609 	if (ret)
610 		vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
611 
612 	if (offset == _FDI_RXA_CTL)
613 		if (fdi_auto_training_started(vgpu))
614 			vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |=
615 				DP_TP_STATUS_AUTOTRAIN_DONE;
616 	return 0;
617 }
618 
619 #define DP_TP_CTL_TO_PORT(offset) \
620 	calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
621 
622 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
623 		void *p_data, unsigned int bytes)
624 {
625 	i915_reg_t status_reg;
626 	unsigned int index;
627 	u32 data;
628 
629 	write_vreg(vgpu, offset, p_data, bytes);
630 
631 	index = DP_TP_CTL_TO_PORT(offset);
632 	data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
633 	if (data == 0x2) {
634 		status_reg = DP_TP_STATUS(index);
635 		vgpu_vreg(vgpu, status_reg) |= (1 << 25);
636 	}
637 	return 0;
638 }
639 
640 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
641 		unsigned int offset, void *p_data, unsigned int bytes)
642 {
643 	u32 reg_val;
644 	u32 sticky_mask;
645 
646 	reg_val = *((u32 *)p_data);
647 	sticky_mask = GENMASK(27, 26) | (1 << 24);
648 
649 	vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
650 		(vgpu_vreg(vgpu, offset) & sticky_mask);
651 	vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
652 	return 0;
653 }
654 
655 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
656 		unsigned int offset, void *p_data, unsigned int bytes)
657 {
658 	u32 data;
659 
660 	write_vreg(vgpu, offset, p_data, bytes);
661 	data = vgpu_vreg(vgpu, offset);
662 
663 	if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
664 		vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
665 	return 0;
666 }
667 
668 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
669 		unsigned int offset, void *p_data, unsigned int bytes)
670 {
671 	u32 data;
672 
673 	write_vreg(vgpu, offset, p_data, bytes);
674 	data = vgpu_vreg(vgpu, offset);
675 
676 	if (data & FDI_MPHY_IOSFSB_RESET_CTL)
677 		vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
678 	else
679 		vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
680 	return 0;
681 }
682 
683 #define DSPSURF_TO_PIPE(offset) \
684 	calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
685 
686 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
687 		void *p_data, unsigned int bytes)
688 {
689 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
690 	unsigned int index = DSPSURF_TO_PIPE(offset);
691 	i915_reg_t surflive_reg = DSPSURFLIVE(index);
692 	int flip_event[] = {
693 		[PIPE_A] = PRIMARY_A_FLIP_DONE,
694 		[PIPE_B] = PRIMARY_B_FLIP_DONE,
695 		[PIPE_C] = PRIMARY_C_FLIP_DONE,
696 	};
697 
698 	write_vreg(vgpu, offset, p_data, bytes);
699 	vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
700 
701 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
702 	return 0;
703 }
704 
705 #define SPRSURF_TO_PIPE(offset) \
706 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
707 
708 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
709 		void *p_data, unsigned int bytes)
710 {
711 	unsigned int index = SPRSURF_TO_PIPE(offset);
712 	i915_reg_t surflive_reg = SPRSURFLIVE(index);
713 	int flip_event[] = {
714 		[PIPE_A] = SPRITE_A_FLIP_DONE,
715 		[PIPE_B] = SPRITE_B_FLIP_DONE,
716 		[PIPE_C] = SPRITE_C_FLIP_DONE,
717 	};
718 
719 	write_vreg(vgpu, offset, p_data, bytes);
720 	vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
721 
722 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
723 	return 0;
724 }
725 
726 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
727 		unsigned int reg)
728 {
729 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
730 	enum intel_gvt_event_type event;
731 
732 	if (reg == _DPA_AUX_CH_CTL)
733 		event = AUX_CHANNEL_A;
734 	else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
735 		event = AUX_CHANNEL_B;
736 	else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
737 		event = AUX_CHANNEL_C;
738 	else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
739 		event = AUX_CHANNEL_D;
740 	else {
741 		WARN_ON(true);
742 		return -EINVAL;
743 	}
744 
745 	intel_vgpu_trigger_virtual_event(vgpu, event);
746 	return 0;
747 }
748 
749 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
750 		unsigned int reg, int len, bool data_valid)
751 {
752 	/* mark transaction done */
753 	value |= DP_AUX_CH_CTL_DONE;
754 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
755 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
756 
757 	if (data_valid)
758 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
759 	else
760 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
761 
762 	/* message size */
763 	value &= ~(0xf << 20);
764 	value |= (len << 20);
765 	vgpu_vreg(vgpu, reg) = value;
766 
767 	if (value & DP_AUX_CH_CTL_INTERRUPT)
768 		return trigger_aux_channel_interrupt(vgpu, reg);
769 	return 0;
770 }
771 
772 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
773 		uint8_t t)
774 {
775 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
776 		/* training pattern 1 for CR */
777 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
778 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
779 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
780 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
781 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
782 			DPCD_TRAINING_PATTERN_2) {
783 		/* training pattern 2 for EQ */
784 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
785 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
786 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
787 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
788 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
789 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
790 		/* set INTERLANE_ALIGN_DONE */
791 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
792 			DPCD_INTERLANE_ALIGN_DONE;
793 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
794 			DPCD_LINK_TRAINING_DISABLED) {
795 		/* finish link training */
796 		/* set sink status as synchronized */
797 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
798 	}
799 }
800 
801 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
802 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
803 
804 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
805 
806 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
807 
808 #define dpy_is_valid_port(port)	\
809 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
810 
811 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
812 		unsigned int offset, void *p_data, unsigned int bytes)
813 {
814 	struct intel_vgpu_display *display = &vgpu->display;
815 	int msg, addr, ctrl, op, len;
816 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
817 	struct intel_vgpu_dpcd_data *dpcd = NULL;
818 	struct intel_vgpu_port *port = NULL;
819 	u32 data;
820 
821 	if (!dpy_is_valid_port(port_index)) {
822 		gvt_vgpu_err("Unsupported DP port access!\n");
823 		return 0;
824 	}
825 
826 	write_vreg(vgpu, offset, p_data, bytes);
827 	data = vgpu_vreg(vgpu, offset);
828 
829 	if ((IS_SKYLAKE(vgpu->gvt->dev_priv)
830 		|| IS_KABYLAKE(vgpu->gvt->dev_priv))
831 		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
832 		/* SKL DPB/C/D aux ctl register changed */
833 		return 0;
834 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
835 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
836 		/* write to the data registers */
837 		return 0;
838 	}
839 
840 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
841 		/* just want to clear the sticky bits */
842 		vgpu_vreg(vgpu, offset) = 0;
843 		return 0;
844 	}
845 
846 	port = &display->ports[port_index];
847 	dpcd = port->dpcd;
848 
849 	/* read out message from DATA1 register */
850 	msg = vgpu_vreg(vgpu, offset + 4);
851 	addr = (msg >> 8) & 0xffff;
852 	ctrl = (msg >> 24) & 0xff;
853 	len = msg & 0xff;
854 	op = ctrl >> 4;
855 
856 	if (op == GVT_AUX_NATIVE_WRITE) {
857 		int t;
858 		uint8_t buf[16];
859 
860 		if ((addr + len + 1) >= DPCD_SIZE) {
861 			/*
862 			 * Write request exceeds what we supported,
863 			 * DCPD spec: When a Source Device is writing a DPCD
864 			 * address not supported by the Sink Device, the Sink
865 			 * Device shall reply with AUX NACK and “M” equal to
866 			 * zero.
867 			 */
868 
869 			/* NAK the write */
870 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
871 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
872 			return 0;
873 		}
874 
875 		/*
876 		 * Write request format: (command + address) occupies
877 		 * 3 bytes, followed by (len + 1) bytes of data.
878 		 */
879 		if (WARN_ON((len + 4) > AUX_BURST_SIZE))
880 			return -EINVAL;
881 
882 		/* unpack data from vreg to buf */
883 		for (t = 0; t < 4; t++) {
884 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
885 
886 			buf[t * 4] = (r >> 24) & 0xff;
887 			buf[t * 4 + 1] = (r >> 16) & 0xff;
888 			buf[t * 4 + 2] = (r >> 8) & 0xff;
889 			buf[t * 4 + 3] = r & 0xff;
890 		}
891 
892 		/* write to virtual DPCD */
893 		if (dpcd && dpcd->data_valid) {
894 			for (t = 0; t <= len; t++) {
895 				int p = addr + t;
896 
897 				dpcd->data[p] = buf[t];
898 				/* check for link training */
899 				if (p == DPCD_TRAINING_PATTERN_SET)
900 					dp_aux_ch_ctl_link_training(dpcd,
901 							buf[t]);
902 			}
903 		}
904 
905 		/* ACK the write */
906 		vgpu_vreg(vgpu, offset + 4) = 0;
907 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
908 				dpcd && dpcd->data_valid);
909 		return 0;
910 	}
911 
912 	if (op == GVT_AUX_NATIVE_READ) {
913 		int idx, i, ret = 0;
914 
915 		if ((addr + len + 1) >= DPCD_SIZE) {
916 			/*
917 			 * read request exceeds what we supported
918 			 * DPCD spec: A Sink Device receiving a Native AUX CH
919 			 * read request for an unsupported DPCD address must
920 			 * reply with an AUX ACK and read data set equal to
921 			 * zero instead of replying with AUX NACK.
922 			 */
923 
924 			/* ACK the READ*/
925 			vgpu_vreg(vgpu, offset + 4) = 0;
926 			vgpu_vreg(vgpu, offset + 8) = 0;
927 			vgpu_vreg(vgpu, offset + 12) = 0;
928 			vgpu_vreg(vgpu, offset + 16) = 0;
929 			vgpu_vreg(vgpu, offset + 20) = 0;
930 
931 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
932 					true);
933 			return 0;
934 		}
935 
936 		for (idx = 1; idx <= 5; idx++) {
937 			/* clear the data registers */
938 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
939 		}
940 
941 		/*
942 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
943 		 */
944 		if (WARN_ON((len + 2) > AUX_BURST_SIZE))
945 			return -EINVAL;
946 
947 		/* read from virtual DPCD to vreg */
948 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
949 		if (dpcd && dpcd->data_valid) {
950 			for (i = 1; i <= (len + 1); i++) {
951 				int t;
952 
953 				t = dpcd->data[addr + i - 1];
954 				t <<= (24 - 8 * (i % 4));
955 				ret |= t;
956 
957 				if ((i % 4 == 3) || (i == (len + 1))) {
958 					vgpu_vreg(vgpu, offset +
959 							(i / 4 + 1) * 4) = ret;
960 					ret = 0;
961 				}
962 			}
963 		}
964 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
965 				dpcd && dpcd->data_valid);
966 		return 0;
967 	}
968 
969 	/* i2c transaction starts */
970 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
971 
972 	if (data & DP_AUX_CH_CTL_INTERRUPT)
973 		trigger_aux_channel_interrupt(vgpu, offset);
974 	return 0;
975 }
976 
977 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
978 		void *p_data, unsigned int bytes)
979 {
980 	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
981 	write_vreg(vgpu, offset, p_data, bytes);
982 	return 0;
983 }
984 
985 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
986 		void *p_data, unsigned int bytes)
987 {
988 	bool vga_disable;
989 
990 	write_vreg(vgpu, offset, p_data, bytes);
991 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
992 
993 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
994 			vga_disable ? "Disable" : "Enable");
995 	return 0;
996 }
997 
998 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
999 		unsigned int sbi_offset)
1000 {
1001 	struct intel_vgpu_display *display = &vgpu->display;
1002 	int num = display->sbi.number;
1003 	int i;
1004 
1005 	for (i = 0; i < num; ++i)
1006 		if (display->sbi.registers[i].offset == sbi_offset)
1007 			break;
1008 
1009 	if (i == num)
1010 		return 0;
1011 
1012 	return display->sbi.registers[i].value;
1013 }
1014 
1015 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1016 		unsigned int offset, u32 value)
1017 {
1018 	struct intel_vgpu_display *display = &vgpu->display;
1019 	int num = display->sbi.number;
1020 	int i;
1021 
1022 	for (i = 0; i < num; ++i) {
1023 		if (display->sbi.registers[i].offset == offset)
1024 			break;
1025 	}
1026 
1027 	if (i == num) {
1028 		if (num == SBI_REG_MAX) {
1029 			gvt_vgpu_err("SBI caching meets maximum limits\n");
1030 			return;
1031 		}
1032 		display->sbi.number++;
1033 	}
1034 
1035 	display->sbi.registers[i].offset = offset;
1036 	display->sbi.registers[i].value = value;
1037 }
1038 
1039 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1040 		void *p_data, unsigned int bytes)
1041 {
1042 	if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1043 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1044 		unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
1045 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1046 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1047 				sbi_offset);
1048 	}
1049 	read_vreg(vgpu, offset, p_data, bytes);
1050 	return 0;
1051 }
1052 
1053 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1054 		void *p_data, unsigned int bytes)
1055 {
1056 	u32 data;
1057 
1058 	write_vreg(vgpu, offset, p_data, bytes);
1059 	data = vgpu_vreg(vgpu, offset);
1060 
1061 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1062 	data |= SBI_READY;
1063 
1064 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1065 	data |= SBI_RESPONSE_SUCCESS;
1066 
1067 	vgpu_vreg(vgpu, offset) = data;
1068 
1069 	if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1070 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1071 		unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
1072 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1073 
1074 		write_virtual_sbi_register(vgpu, sbi_offset,
1075 				vgpu_vreg(vgpu, SBI_DATA));
1076 	}
1077 	return 0;
1078 }
1079 
1080 #define _vgtif_reg(x) \
1081 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1082 
1083 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1084 		void *p_data, unsigned int bytes)
1085 {
1086 	bool invalid_read = false;
1087 
1088 	read_vreg(vgpu, offset, p_data, bytes);
1089 
1090 	switch (offset) {
1091 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1092 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1093 			invalid_read = true;
1094 		break;
1095 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1096 		_vgtif_reg(avail_rs.fence_num):
1097 		if (offset + bytes >
1098 			_vgtif_reg(avail_rs.fence_num) + 4)
1099 			invalid_read = true;
1100 		break;
1101 	case 0x78010:	/* vgt_caps */
1102 	case 0x7881c:
1103 		break;
1104 	default:
1105 		invalid_read = true;
1106 		break;
1107 	}
1108 	if (invalid_read)
1109 		gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1110 				offset, bytes, *(u32 *)p_data);
1111 	vgpu->pv_notified = true;
1112 	return 0;
1113 }
1114 
1115 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1116 {
1117 	int ret = 0;
1118 
1119 	switch (notification) {
1120 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1121 		ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3);
1122 		break;
1123 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1124 		ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3);
1125 		break;
1126 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1127 		ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4);
1128 		break;
1129 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1130 		ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4);
1131 		break;
1132 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1133 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1134 	case 1:	/* Remove this in guest driver. */
1135 		break;
1136 	default:
1137 		gvt_vgpu_err("Invalid PV notification %d\n", notification);
1138 	}
1139 	return ret;
1140 }
1141 
1142 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1143 {
1144 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1145 	struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1146 	char *env[3] = {NULL, NULL, NULL};
1147 	char vmid_str[20];
1148 	char display_ready_str[20];
1149 
1150 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1151 	env[0] = display_ready_str;
1152 
1153 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1154 	env[1] = vmid_str;
1155 
1156 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1157 }
1158 
1159 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1160 		void *p_data, unsigned int bytes)
1161 {
1162 	u32 data;
1163 	int ret;
1164 
1165 	write_vreg(vgpu, offset, p_data, bytes);
1166 	data = vgpu_vreg(vgpu, offset);
1167 
1168 	switch (offset) {
1169 	case _vgtif_reg(display_ready):
1170 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1171 		break;
1172 	case _vgtif_reg(g2v_notify):
1173 		ret = handle_g2v_notification(vgpu, data);
1174 		break;
1175 	/* add xhot and yhot to handled list to avoid error log */
1176 	case 0x78830:
1177 	case 0x78834:
1178 	case _vgtif_reg(pdp[0].lo):
1179 	case _vgtif_reg(pdp[0].hi):
1180 	case _vgtif_reg(pdp[1].lo):
1181 	case _vgtif_reg(pdp[1].hi):
1182 	case _vgtif_reg(pdp[2].lo):
1183 	case _vgtif_reg(pdp[2].hi):
1184 	case _vgtif_reg(pdp[3].lo):
1185 	case _vgtif_reg(pdp[3].hi):
1186 	case _vgtif_reg(execlist_context_descriptor_lo):
1187 	case _vgtif_reg(execlist_context_descriptor_hi):
1188 		break;
1189 	case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1190 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1191 		break;
1192 	default:
1193 		gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1194 				offset, bytes, data);
1195 		break;
1196 	}
1197 	return 0;
1198 }
1199 
1200 static int pf_write(struct intel_vgpu *vgpu,
1201 		unsigned int offset, void *p_data, unsigned int bytes)
1202 {
1203 	u32 val = *(u32 *)p_data;
1204 
1205 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1206 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1207 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1208 		WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1209 			  vgpu->id);
1210 		return 0;
1211 	}
1212 
1213 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1214 }
1215 
1216 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1217 		unsigned int offset, void *p_data, unsigned int bytes)
1218 {
1219 	write_vreg(vgpu, offset, p_data, bytes);
1220 
1221 	if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST)
1222 		vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED;
1223 	else
1224 		vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED;
1225 	return 0;
1226 }
1227 
1228 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1229 	unsigned int offset, void *p_data, unsigned int bytes)
1230 {
1231 	write_vreg(vgpu, offset, p_data, bytes);
1232 
1233 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1234 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1235 	return 0;
1236 }
1237 
1238 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1239 		void *p_data, unsigned int bytes)
1240 {
1241 	u32 mode;
1242 
1243 	write_vreg(vgpu, offset, p_data, bytes);
1244 	mode = vgpu_vreg(vgpu, offset);
1245 
1246 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1247 		WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
1248 				vgpu->id);
1249 		return 0;
1250 	}
1251 
1252 	return 0;
1253 }
1254 
1255 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1256 		void *p_data, unsigned int bytes)
1257 {
1258 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1259 	u32 trtte = *(u32 *)p_data;
1260 
1261 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1262 		WARN(1, "VM(%d): Use physical address for TRTT!\n",
1263 				vgpu->id);
1264 		return -EINVAL;
1265 	}
1266 	write_vreg(vgpu, offset, p_data, bytes);
1267 	/* TRTTE is not per-context */
1268 	I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset));
1269 
1270 	return 0;
1271 }
1272 
1273 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1274 		void *p_data, unsigned int bytes)
1275 {
1276 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1277 	u32 val = *(u32 *)p_data;
1278 
1279 	if (val & 1) {
1280 		/* unblock hw logic */
1281 		I915_WRITE(_MMIO(offset), val);
1282 	}
1283 	write_vreg(vgpu, offset, p_data, bytes);
1284 	return 0;
1285 }
1286 
1287 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1288 		void *p_data, unsigned int bytes)
1289 {
1290 	u32 v = 0;
1291 
1292 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1293 		v |= (1 << 0);
1294 
1295 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1296 		v |= (1 << 8);
1297 
1298 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1299 		v |= (1 << 16);
1300 
1301 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1302 		v |= (1 << 24);
1303 
1304 	vgpu_vreg(vgpu, offset) = v;
1305 
1306 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1307 }
1308 
1309 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1310 		void *p_data, unsigned int bytes)
1311 {
1312 	u32 value = *(u32 *)p_data;
1313 	u32 cmd = value & 0xff;
1314 	u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA);
1315 
1316 	switch (cmd) {
1317 	case GEN9_PCODE_READ_MEM_LATENCY:
1318 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1319 			 || IS_KABYLAKE(vgpu->gvt->dev_priv)) {
1320 			/**
1321 			 * "Read memory latency" command on gen9.
1322 			 * Below memory latency values are read
1323 			 * from skylake platform.
1324 			 */
1325 			if (!*data0)
1326 				*data0 = 0x1e1a1100;
1327 			else
1328 				*data0 = 0x61514b3d;
1329 		}
1330 		break;
1331 	case SKL_PCODE_CDCLK_CONTROL:
1332 		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1333 			 || IS_KABYLAKE(vgpu->gvt->dev_priv))
1334 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
1335 		break;
1336 	case GEN6_PCODE_READ_RC6VIDS:
1337 		*data0 |= 0x1;
1338 		break;
1339 	}
1340 
1341 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1342 		     vgpu->id, value, *data0);
1343 	/**
1344 	 * PCODE_READY clear means ready for pcode read/write,
1345 	 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1346 	 * always emulate as pcode read/write success and ready for access
1347 	 * anytime, since we don't touch real physical registers here.
1348 	 */
1349 	value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1350 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1351 }
1352 
1353 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1354 		unsigned int offset, void *p_data, unsigned int bytes)
1355 {
1356 	u32 v = *(u32 *)p_data;
1357 
1358 	v &= (1 << 31) | (1 << 29) | (1 << 9) |
1359 	     (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1360 	v |= (v >> 1);
1361 
1362 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1363 }
1364 
1365 static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1366 		void *p_data, unsigned int bytes)
1367 {
1368 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1369 	i915_reg_t reg = {.reg = offset};
1370 
1371 	switch (offset) {
1372 	case 0x4ddc:
1373 		vgpu_vreg(vgpu, offset) = 0x8000003c;
1374 		/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */
1375 		I915_WRITE(reg, vgpu_vreg(vgpu, offset));
1376 		break;
1377 	case 0x42080:
1378 		vgpu_vreg(vgpu, offset) = 0x8000;
1379 		/* WaCompressedResourceDisplayNewHashMode:skl */
1380 		I915_WRITE(reg, vgpu_vreg(vgpu, offset));
1381 		break;
1382 	default:
1383 		return -EINVAL;
1384 	}
1385 
1386 	return 0;
1387 }
1388 
1389 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1390 		void *p_data, unsigned int bytes)
1391 {
1392 	u32 v = *(u32 *)p_data;
1393 
1394 	/* other bits are MBZ. */
1395 	v &= (1 << 31) | (1 << 30);
1396 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1397 
1398 	vgpu_vreg(vgpu, offset) = v;
1399 
1400 	return 0;
1401 }
1402 
1403 static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu,
1404 		unsigned int offset, void *p_data, unsigned int bytes)
1405 {
1406 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1407 
1408 	vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1409 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1410 }
1411 
1412 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1413 		void *p_data, unsigned int bytes)
1414 {
1415 	int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
1416 	struct intel_vgpu_execlist *execlist;
1417 	u32 data = *(u32 *)p_data;
1418 	int ret = 0;
1419 
1420 	if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1))
1421 		return -EINVAL;
1422 
1423 	execlist = &vgpu->execlist[ring_id];
1424 
1425 	execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
1426 	if (execlist->elsp_dwords.index == 3) {
1427 		vgpu->last_ctx_submit_time = ktime_get();
1428 		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1429 		if(ret)
1430 			gvt_vgpu_err("fail submit workload on ring %d\n",
1431 				ring_id);
1432 	}
1433 
1434 	++execlist->elsp_dwords.index;
1435 	execlist->elsp_dwords.index &= 0x3;
1436 	return ret;
1437 }
1438 
1439 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1440 		void *p_data, unsigned int bytes)
1441 {
1442 	u32 data = *(u32 *)p_data;
1443 	int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
1444 	bool enable_execlist;
1445 
1446 	write_vreg(vgpu, offset, p_data, bytes);
1447 
1448 	/* when PPGTT mode enabled, we will check if guest has called
1449 	 * pvinfo, if not, we will treat this guest as non-gvtg-aware
1450 	 * guest, and stop emulating its cfg space, mmio, gtt, etc.
1451 	 */
1452 	if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) ||
1453 			(data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)))
1454 			&& !vgpu->pv_notified) {
1455 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1456 		return 0;
1457 	}
1458 	if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1459 			|| (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1460 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1461 
1462 		gvt_dbg_core("EXECLIST %s on ring %d\n",
1463 				(enable_execlist ? "enabling" : "disabling"),
1464 				ring_id);
1465 
1466 		if (enable_execlist)
1467 			intel_vgpu_start_schedule(vgpu);
1468 	}
1469 	return 0;
1470 }
1471 
1472 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1473 		unsigned int offset, void *p_data, unsigned int bytes)
1474 {
1475 	unsigned int id = 0;
1476 
1477 	write_vreg(vgpu, offset, p_data, bytes);
1478 	vgpu_vreg(vgpu, offset) = 0;
1479 
1480 	switch (offset) {
1481 	case 0x4260:
1482 		id = RCS;
1483 		break;
1484 	case 0x4264:
1485 		id = VCS;
1486 		break;
1487 	case 0x4268:
1488 		id = VCS2;
1489 		break;
1490 	case 0x426c:
1491 		id = BCS;
1492 		break;
1493 	case 0x4270:
1494 		id = VECS;
1495 		break;
1496 	default:
1497 		return -EINVAL;
1498 	}
1499 	set_bit(id, (void *)vgpu->tlb_handle_pending);
1500 
1501 	return 0;
1502 }
1503 
1504 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1505 	unsigned int offset, void *p_data, unsigned int bytes)
1506 {
1507 	u32 data;
1508 
1509 	write_vreg(vgpu, offset, p_data, bytes);
1510 	data = vgpu_vreg(vgpu, offset);
1511 
1512 	if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1513 		data |= RESET_CTL_READY_TO_RESET;
1514 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1515 		data &= ~RESET_CTL_READY_TO_RESET;
1516 
1517 	vgpu_vreg(vgpu, offset) = data;
1518 	return 0;
1519 }
1520 
1521 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1522 	ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \
1523 		f, s, am, rm, d, r, w); \
1524 	if (ret) \
1525 		return ret; \
1526 } while (0)
1527 
1528 #define MMIO_D(reg, d) \
1529 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1530 
1531 #define MMIO_DH(reg, d, r, w) \
1532 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1533 
1534 #define MMIO_DFH(reg, d, f, r, w) \
1535 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
1536 
1537 #define MMIO_GM(reg, d, r, w) \
1538 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1539 
1540 #define MMIO_GM_RDR(reg, d, r, w) \
1541 	MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
1542 
1543 #define MMIO_RO(reg, d, f, rm, r, w) \
1544 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1545 
1546 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1547 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1548 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1549 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1550 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1551 } while (0)
1552 
1553 #define MMIO_RING_D(prefix, d) \
1554 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1555 
1556 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1557 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1558 
1559 #define MMIO_RING_GM(prefix, d, r, w) \
1560 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1561 
1562 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
1563 	MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
1564 
1565 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1566 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1567 
1568 static int init_generic_mmio_info(struct intel_gvt *gvt)
1569 {
1570 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1571 	int ret;
1572 
1573 	MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL,
1574 		intel_vgpu_reg_imr_handler);
1575 
1576 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1577 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1578 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1579 	MMIO_D(SDEISR, D_ALL);
1580 
1581 	MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL);
1582 
1583 	MMIO_GM_RDR(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1584 	MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1585 	MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1586 	MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1587 
1588 #define RING_REG(base) (base + 0x28)
1589 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1590 #undef RING_REG
1591 
1592 #define RING_REG(base) (base + 0x134)
1593 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1594 #undef RING_REG
1595 
1596 	MMIO_GM_RDR(0x2148, D_ALL, NULL, NULL);
1597 	MMIO_GM_RDR(CCID, D_ALL, NULL, NULL);
1598 	MMIO_GM_RDR(0x12198, D_ALL, NULL, NULL);
1599 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
1600 
1601 	MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1602 	MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1603 	MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1604 	MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1605 	MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL);
1606 
1607 	/* RING MODE */
1608 #define RING_REG(base) (base + 0x29c)
1609 	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
1610 		ring_mode_mmio_write);
1611 #undef RING_REG
1612 
1613 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1614 		NULL, NULL);
1615 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1616 			NULL, NULL);
1617 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1618 			ring_timestamp_mmio_read, NULL);
1619 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1620 			ring_timestamp_mmio_read, NULL);
1621 
1622 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1623 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1624 		NULL, NULL);
1625 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1626 	MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1627 	MMIO_DFH(0x2124, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1628 
1629 	MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1630 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1631 	MMIO_DFH(0x2088, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1632 	MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1633 	MMIO_DFH(0x2470, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1634 	MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
1635 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1636 		NULL, NULL);
1637 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1638 	MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL);
1639 	MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL);
1640 	MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL);
1641 	MMIO_DFH(0x2430, D_ALL, F_CMD_ACCESS, NULL, NULL);
1642 	MMIO_DFH(0x2434, D_ALL, F_CMD_ACCESS, NULL, NULL);
1643 	MMIO_DFH(0x2438, D_ALL, F_CMD_ACCESS, NULL, NULL);
1644 	MMIO_DFH(0x243c, D_ALL, F_CMD_ACCESS, NULL, NULL);
1645 	MMIO_DFH(0x7018, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1646 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1647 	MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1648 
1649 	/* display */
1650 	MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1651 	MMIO_D(0x602a0, D_ALL);
1652 
1653 	MMIO_D(0x65050, D_ALL);
1654 	MMIO_D(0x650b4, D_ALL);
1655 
1656 	MMIO_D(0xc4040, D_ALL);
1657 	MMIO_D(DERRMR, D_ALL);
1658 
1659 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1660 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1661 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1662 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1663 
1664 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1665 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1666 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1667 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1668 
1669 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1670 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1671 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1672 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1673 
1674 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1675 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1676 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1677 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1678 
1679 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1680 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1681 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1682 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1683 
1684 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
1685 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
1686 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
1687 
1688 	MMIO_D(CURPOS(PIPE_A), D_ALL);
1689 	MMIO_D(CURPOS(PIPE_B), D_ALL);
1690 	MMIO_D(CURPOS(PIPE_C), D_ALL);
1691 
1692 	MMIO_D(CURBASE(PIPE_A), D_ALL);
1693 	MMIO_D(CURBASE(PIPE_B), D_ALL);
1694 	MMIO_D(CURBASE(PIPE_C), D_ALL);
1695 
1696 	MMIO_D(0x700ac, D_ALL);
1697 	MMIO_D(0x710ac, D_ALL);
1698 	MMIO_D(0x720ac, D_ALL);
1699 
1700 	MMIO_D(0x70090, D_ALL);
1701 	MMIO_D(0x70094, D_ALL);
1702 	MMIO_D(0x70098, D_ALL);
1703 	MMIO_D(0x7009c, D_ALL);
1704 
1705 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
1706 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
1707 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
1708 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
1709 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
1710 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
1711 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
1712 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
1713 
1714 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
1715 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
1716 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
1717 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
1718 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
1719 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
1720 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
1721 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
1722 
1723 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
1724 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
1725 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
1726 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
1727 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
1728 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
1729 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
1730 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
1731 
1732 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
1733 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
1734 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
1735 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
1736 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
1737 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
1738 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
1739 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
1740 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
1741 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
1742 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
1743 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
1744 
1745 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
1746 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
1747 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
1748 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
1749 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
1750 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
1751 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
1752 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
1753 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
1754 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
1755 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
1756 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
1757 
1758 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
1759 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
1760 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
1761 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
1762 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
1763 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
1764 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
1765 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
1766 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
1767 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
1768 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
1769 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
1770 
1771 	MMIO_F(LGC_PALETTE(PIPE_A, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1772 	MMIO_F(LGC_PALETTE(PIPE_B, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1773 	MMIO_F(LGC_PALETTE(PIPE_C, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1774 
1775 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
1776 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
1777 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
1778 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
1779 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
1780 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
1781 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
1782 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
1783 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
1784 
1785 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
1786 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
1787 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
1788 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
1789 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
1790 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
1791 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
1792 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
1793 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
1794 
1795 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
1796 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
1797 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
1798 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
1799 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
1800 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
1801 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
1802 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
1803 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
1804 
1805 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
1806 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
1807 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
1808 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
1809 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
1810 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
1811 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
1812 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
1813 
1814 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
1815 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
1816 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
1817 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
1818 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
1819 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
1820 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
1821 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
1822 
1823 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
1824 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
1825 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
1826 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
1827 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
1828 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
1829 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
1830 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
1831 
1832 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
1833 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
1834 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
1835 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
1836 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
1837 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
1838 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
1839 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
1840 
1841 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
1842 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
1843 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
1844 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
1845 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
1846 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
1847 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
1848 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
1849 
1850 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
1851 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
1852 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
1853 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
1854 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
1855 
1856 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
1857 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
1858 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
1859 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
1860 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
1861 
1862 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
1863 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
1864 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
1865 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
1866 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
1867 
1868 	MMIO_D(WM0_PIPEA_ILK, D_ALL);
1869 	MMIO_D(WM0_PIPEB_ILK, D_ALL);
1870 	MMIO_D(WM0_PIPEC_IVB, D_ALL);
1871 	MMIO_D(WM1_LP_ILK, D_ALL);
1872 	MMIO_D(WM2_LP_ILK, D_ALL);
1873 	MMIO_D(WM3_LP_ILK, D_ALL);
1874 	MMIO_D(WM1S_LP_ILK, D_ALL);
1875 	MMIO_D(WM2S_LP_IVB, D_ALL);
1876 	MMIO_D(WM3S_LP_IVB, D_ALL);
1877 
1878 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
1879 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
1880 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
1881 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
1882 
1883 	MMIO_D(0x48268, D_ALL);
1884 
1885 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
1886 		gmbus_mmio_write);
1887 	MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
1888 	MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL);
1889 
1890 	MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1891 		dp_aux_ch_ctl_mmio_write);
1892 	MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1893 		dp_aux_ch_ctl_mmio_write);
1894 	MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1895 		dp_aux_ch_ctl_mmio_write);
1896 
1897 	MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write);
1898 
1899 	MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write);
1900 	MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write);
1901 
1902 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
1903 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
1904 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
1905 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
1906 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
1907 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
1908 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
1909 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
1910 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
1911 
1912 	MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL);
1913 	MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL);
1914 	MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL);
1915 	MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL);
1916 	MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL);
1917 	MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL);
1918 	MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL);
1919 
1920 	MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL);
1921 	MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL);
1922 	MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL);
1923 	MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL);
1924 	MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL);
1925 	MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL);
1926 	MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL);
1927 
1928 	MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL);
1929 	MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL);
1930 	MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL);
1931 	MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL);
1932 	MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL);
1933 	MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL);
1934 	MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL);
1935 	MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL);
1936 
1937 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
1938 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
1939 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
1940 
1941 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
1942 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
1943 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
1944 
1945 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
1946 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
1947 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
1948 
1949 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
1950 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
1951 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
1952 
1953 	MMIO_D(_FDI_RXA_MISC, D_ALL);
1954 	MMIO_D(_FDI_RXB_MISC, D_ALL);
1955 	MMIO_D(_FDI_RXA_TUSIZE1, D_ALL);
1956 	MMIO_D(_FDI_RXA_TUSIZE2, D_ALL);
1957 	MMIO_D(_FDI_RXB_TUSIZE1, D_ALL);
1958 	MMIO_D(_FDI_RXB_TUSIZE2, D_ALL);
1959 
1960 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
1961 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
1962 	MMIO_D(PCH_PP_STATUS,  D_ALL);
1963 	MMIO_D(PCH_LVDS, D_ALL);
1964 	MMIO_D(_PCH_DPLL_A, D_ALL);
1965 	MMIO_D(_PCH_DPLL_B, D_ALL);
1966 	MMIO_D(_PCH_FPA0, D_ALL);
1967 	MMIO_D(_PCH_FPA1, D_ALL);
1968 	MMIO_D(_PCH_FPB0, D_ALL);
1969 	MMIO_D(_PCH_FPB1, D_ALL);
1970 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
1971 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
1972 	MMIO_D(PCH_DPLL_SEL, D_ALL);
1973 
1974 	MMIO_D(0x61208, D_ALL);
1975 	MMIO_D(0x6120c, D_ALL);
1976 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
1977 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
1978 
1979 	MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL);
1980 	MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL);
1981 	MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL);
1982 	MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL);
1983 	MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL);
1984 	MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL);
1985 
1986 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
1987 		PORTA_HOTPLUG_STATUS_MASK
1988 		| PORTB_HOTPLUG_STATUS_MASK
1989 		| PORTC_HOTPLUG_STATUS_MASK
1990 		| PORTD_HOTPLUG_STATUS_MASK,
1991 		NULL, NULL);
1992 
1993 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
1994 	MMIO_D(FUSE_STRAP, D_ALL);
1995 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
1996 
1997 	MMIO_D(DISP_ARB_CTL, D_ALL);
1998 	MMIO_D(DISP_ARB_CTL2, D_ALL);
1999 
2000 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2001 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2002 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2003 
2004 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
2005 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2006 	MMIO_D(_TRANSA_CHICKEN1, D_ALL);
2007 	MMIO_D(_TRANSB_CHICKEN1, D_ALL);
2008 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2009 	MMIO_D(_TRANSA_CHICKEN2, D_ALL);
2010 	MMIO_D(_TRANSB_CHICKEN2, D_ALL);
2011 
2012 	MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2013 	MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2014 	MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2015 	MMIO_D(ILK_DPFC_STATUS, D_ALL);
2016 	MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2017 	MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2018 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2019 
2020 	MMIO_D(IPS_CTL, D_ALL);
2021 
2022 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2023 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2024 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2025 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2026 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2027 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2028 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2029 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2030 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2031 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2032 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2033 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2034 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2035 
2036 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2037 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2038 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2039 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2040 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2041 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2042 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2043 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2044 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2045 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2046 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2047 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2048 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2049 
2050 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2051 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2052 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2053 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2054 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2055 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2056 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2057 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2058 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2059 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2060 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2061 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2062 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2063 
2064 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2065 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2066 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2067 
2068 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2069 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2070 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2071 
2072 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2073 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2074 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2075 
2076 	MMIO_D(0x60110, D_ALL);
2077 	MMIO_D(0x61110, D_ALL);
2078 	MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2079 	MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2080 	MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2081 	MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2082 	MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2083 	MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2084 	MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2085 	MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2086 	MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2087 
2088 	MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
2089 	MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
2090 	MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
2091 	MMIO_D(SPLL_CTL, D_ALL);
2092 	MMIO_D(_WRPLL_CTL1, D_ALL);
2093 	MMIO_D(_WRPLL_CTL2, D_ALL);
2094 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2095 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2096 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2097 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2098 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2099 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2100 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2101 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2102 
2103 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2104 	MMIO_D(0x46508, D_ALL);
2105 
2106 	MMIO_D(0x49080, D_ALL);
2107 	MMIO_D(0x49180, D_ALL);
2108 	MMIO_D(0x49280, D_ALL);
2109 
2110 	MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2111 	MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2112 	MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2113 
2114 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2115 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2116 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2117 
2118 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2119 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2120 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2121 
2122 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2123 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2124 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2125 
2126 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2127 	MMIO_D(SBI_ADDR, D_ALL);
2128 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2129 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2130 	MMIO_D(PIXCLK_GATE, D_ALL);
2131 
2132 	MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL,
2133 		dp_aux_ch_ctl_mmio_write);
2134 
2135 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2136 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2137 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2138 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2139 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2140 
2141 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2142 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2143 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2144 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2145 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2146 
2147 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2148 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2149 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2150 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2151 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2152 
2153 	MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2154 	MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2155 	MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2156 	MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2157 	MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2158 
2159 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2160 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2161 
2162 	MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL);
2163 	MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL);
2164 	MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL);
2165 	MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL);
2166 
2167 	MMIO_D(_TRANSA_MSA_MISC, D_ALL);
2168 	MMIO_D(_TRANSB_MSA_MISC, D_ALL);
2169 	MMIO_D(_TRANSC_MSA_MISC, D_ALL);
2170 	MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL);
2171 
2172 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2173 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2174 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2175 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2176 	MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2177 	MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2178 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2179 	MMIO_DH(FORCEWAKE_ACK_HSW, D_HSW | D_BDW, NULL, NULL);
2180 	MMIO_D(ECOBUS, D_ALL);
2181 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2182 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2183 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2184 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2185 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2186 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2187 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2188 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2189 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2190 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2191 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2192 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2193 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2194 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2195 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2196 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2197 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2198 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2199 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2200 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2201 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2202 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2203 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2204 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2205 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2206 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2207 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2208 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2209 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2210 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2211 	MMIO_DH(HSW_PWR_WELL_BIOS, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2212 	MMIO_DH(HSW_PWR_WELL_DRIVER, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2213 	MMIO_DH(HSW_PWR_WELL_KVMR, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2214 	MMIO_DH(HSW_PWR_WELL_DEBUG, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2215 	MMIO_DH(HSW_PWR_WELL_CTL5, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2216 	MMIO_DH(HSW_PWR_WELL_CTL6, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2217 
2218 	MMIO_D(RSTDBYCTL, D_ALL);
2219 
2220 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2221 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2222 	MMIO_F(VGT_PVINFO_PAGE, VGT_PVINFO_SIZE, F_UNALIGN, 0, 0, D_ALL, pvinfo_mmio_read, pvinfo_mmio_write);
2223 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2224 
2225 	MMIO_F(MCHBAR_MIRROR_BASE_SNB, 0x40000, 0, 0, 0, D_ALL, NULL, NULL);
2226 
2227 	MMIO_D(TILECTL, D_ALL);
2228 
2229 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2230 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2231 
2232 	MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2233 
2234 	MMIO_D(GEN6_PCODE_MAILBOX, D_PRE_BDW);
2235 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2236 	MMIO_D(0x13812c, D_ALL);
2237 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2238 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2239 	MMIO_D(HSW_IDICR, D_ALL);
2240 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2241 
2242 	MMIO_D(0x3c, D_ALL);
2243 	MMIO_D(0x860, D_ALL);
2244 	MMIO_D(ECOSKPD, D_ALL);
2245 	MMIO_D(0x121d0, D_ALL);
2246 	MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2247 	MMIO_D(0x41d0, D_ALL);
2248 	MMIO_D(GAC_ECO_BITS, D_ALL);
2249 	MMIO_D(0x6200, D_ALL);
2250 	MMIO_D(0x6204, D_ALL);
2251 	MMIO_D(0x6208, D_ALL);
2252 	MMIO_D(0x7118, D_ALL);
2253 	MMIO_D(0x7180, D_ALL);
2254 	MMIO_D(0x7408, D_ALL);
2255 	MMIO_D(0x7c00, D_ALL);
2256 	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2257 	MMIO_D(0x911c, D_ALL);
2258 	MMIO_D(0x9120, D_ALL);
2259 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2260 
2261 	MMIO_D(GAB_CTL, D_ALL);
2262 	MMIO_D(0x48800, D_ALL);
2263 	MMIO_D(0xce044, D_ALL);
2264 	MMIO_D(0xe6500, D_ALL);
2265 	MMIO_D(0xe6504, D_ALL);
2266 	MMIO_D(0xe6600, D_ALL);
2267 	MMIO_D(0xe6604, D_ALL);
2268 	MMIO_D(0xe6700, D_ALL);
2269 	MMIO_D(0xe6704, D_ALL);
2270 	MMIO_D(0xe6800, D_ALL);
2271 	MMIO_D(0xe6804, D_ALL);
2272 	MMIO_D(PCH_GMBUS4, D_ALL);
2273 	MMIO_D(PCH_GMBUS5, D_ALL);
2274 
2275 	MMIO_D(0x902c, D_ALL);
2276 	MMIO_D(0xec008, D_ALL);
2277 	MMIO_D(0xec00c, D_ALL);
2278 	MMIO_D(0xec008 + 0x18, D_ALL);
2279 	MMIO_D(0xec00c + 0x18, D_ALL);
2280 	MMIO_D(0xec008 + 0x18 * 2, D_ALL);
2281 	MMIO_D(0xec00c + 0x18 * 2, D_ALL);
2282 	MMIO_D(0xec008 + 0x18 * 3, D_ALL);
2283 	MMIO_D(0xec00c + 0x18 * 3, D_ALL);
2284 	MMIO_D(0xec408, D_ALL);
2285 	MMIO_D(0xec40c, D_ALL);
2286 	MMIO_D(0xec408 + 0x18, D_ALL);
2287 	MMIO_D(0xec40c + 0x18, D_ALL);
2288 	MMIO_D(0xec408 + 0x18 * 2, D_ALL);
2289 	MMIO_D(0xec40c + 0x18 * 2, D_ALL);
2290 	MMIO_D(0xec408 + 0x18 * 3, D_ALL);
2291 	MMIO_D(0xec40c + 0x18 * 3, D_ALL);
2292 	MMIO_D(0xfc810, D_ALL);
2293 	MMIO_D(0xfc81c, D_ALL);
2294 	MMIO_D(0xfc828, D_ALL);
2295 	MMIO_D(0xfc834, D_ALL);
2296 	MMIO_D(0xfcc00, D_ALL);
2297 	MMIO_D(0xfcc0c, D_ALL);
2298 	MMIO_D(0xfcc18, D_ALL);
2299 	MMIO_D(0xfcc24, D_ALL);
2300 	MMIO_D(0xfd000, D_ALL);
2301 	MMIO_D(0xfd00c, D_ALL);
2302 	MMIO_D(0xfd018, D_ALL);
2303 	MMIO_D(0xfd024, D_ALL);
2304 	MMIO_D(0xfd034, D_ALL);
2305 
2306 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2307 	MMIO_D(0x2054, D_ALL);
2308 	MMIO_D(0x12054, D_ALL);
2309 	MMIO_D(0x22054, D_ALL);
2310 	MMIO_D(0x1a054, D_ALL);
2311 
2312 	MMIO_D(0x44070, D_ALL);
2313 	MMIO_DFH(0x215c, D_HSW_PLUS, F_CMD_ACCESS, NULL, NULL);
2314 	MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL);
2315 	MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
2316 	MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL);
2317 	MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
2318 
2319 	MMIO_F(0x2290, 8, F_CMD_ACCESS, 0, 0, D_HSW_PLUS, NULL, NULL);
2320 	MMIO_DFH(GEN7_OACONTROL, D_HSW, F_CMD_ACCESS, NULL, NULL);
2321 	MMIO_D(0x2b00, D_BDW_PLUS);
2322 	MMIO_D(0x2360, D_BDW_PLUS);
2323 	MMIO_F(0x5200, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2324 	MMIO_F(0x5240, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2325 	MMIO_F(0x5280, 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2326 
2327 	MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2328 	MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2329 	MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2330 
2331 	MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2332 	MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2333 	MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2334 	MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2335 	MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2336 	MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2337 	MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2338 	MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2339 	MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2340 	MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2341 	MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2342 	MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2343 	MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2344 	MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2345 	MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2346 	MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2347 	MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2348 
2349 	MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2350 	MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL);
2351 	MMIO_DFH(0x2220, D_ALL, F_CMD_ACCESS, NULL, NULL);
2352 	MMIO_DFH(0x12220, D_ALL, F_CMD_ACCESS, NULL, NULL);
2353 	MMIO_DFH(0x22220, D_ALL, F_CMD_ACCESS, NULL, NULL);
2354 	MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2355 	MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2356 	MMIO_DFH(0x22178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2357 	MMIO_DFH(0x1a178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2358 	MMIO_DFH(0x1a17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2359 	MMIO_DFH(0x2217c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2360 	return 0;
2361 }
2362 
2363 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2364 {
2365 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2366 	int ret;
2367 
2368 	MMIO_DFH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, NULL,
2369 			intel_vgpu_reg_imr_handler);
2370 
2371 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2372 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2373 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2374 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2375 
2376 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2377 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2378 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2379 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2380 
2381 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2382 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2383 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2384 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2385 
2386 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2387 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2388 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2389 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2390 
2391 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2392 		intel_vgpu_reg_imr_handler);
2393 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2394 		intel_vgpu_reg_ier_handler);
2395 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2396 		intel_vgpu_reg_iir_handler);
2397 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2398 
2399 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2400 		intel_vgpu_reg_imr_handler);
2401 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2402 		intel_vgpu_reg_ier_handler);
2403 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2404 		intel_vgpu_reg_iir_handler);
2405 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2406 
2407 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2408 		intel_vgpu_reg_imr_handler);
2409 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2410 		intel_vgpu_reg_ier_handler);
2411 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2412 		intel_vgpu_reg_iir_handler);
2413 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2414 
2415 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2416 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2417 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2418 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2419 
2420 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2421 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2422 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2423 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2424 
2425 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2426 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2427 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2428 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2429 
2430 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2431 		intel_vgpu_reg_master_irq_handler);
2432 
2433 	MMIO_DFH(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS,
2434 		F_CMD_ACCESS, NULL, NULL);
2435 	MMIO_DFH(0x1c134, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2436 
2437 	MMIO_DFH(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
2438 		NULL, NULL);
2439 	MMIO_DFH(RING_HEAD(GEN8_BSD2_RING_BASE),  D_BDW_PLUS,
2440 		F_CMD_ACCESS, NULL, NULL);
2441 	MMIO_GM_RDR(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL);
2442 	MMIO_DFH(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
2443 		NULL, NULL);
2444 	MMIO_DFH(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS,
2445 		F_CMD_ACCESS, NULL, NULL);
2446 	MMIO_DFH(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS,
2447 		F_CMD_ACCESS, NULL, NULL);
2448 	MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL,
2449 		ring_mode_mmio_write);
2450 	MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS,
2451 		F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2452 	MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS,
2453 		F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2454 	MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
2455 			ring_timestamp_mmio_read, NULL);
2456 
2457 	MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2458 
2459 #define RING_REG(base) (base + 0xd0)
2460 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
2461 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2462 		ring_reset_ctl_write);
2463 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0,
2464 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2465 		ring_reset_ctl_write);
2466 #undef RING_REG
2467 
2468 #define RING_REG(base) (base + 0x230)
2469 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2470 	MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write);
2471 #undef RING_REG
2472 
2473 #define RING_REG(base) (base + 0x234)
2474 	MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS,
2475 		NULL, NULL);
2476 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO | F_CMD_ACCESS, 0,
2477 		~0LL, D_BDW_PLUS, NULL, NULL);
2478 #undef RING_REG
2479 
2480 #define RING_REG(base) (base + 0x244)
2481 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2482 	MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
2483 		NULL, NULL);
2484 #undef RING_REG
2485 
2486 #define RING_REG(base) (base + 0x370)
2487 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2488 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS,
2489 			NULL, NULL);
2490 #undef RING_REG
2491 
2492 #define RING_REG(base) (base + 0x3a0)
2493 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2494 	MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2495 #undef RING_REG
2496 
2497 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2498 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2499 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2500 	MMIO_D(0x1c1d0, D_BDW_PLUS);
2501 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2502 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2503 	MMIO_D(0x1c054, D_BDW_PLUS);
2504 
2505 	MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
2506 
2507 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2508 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2509 
2510 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2511 
2512 #define RING_REG(base) (base + 0x270)
2513 	MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2514 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2515 #undef RING_REG
2516 
2517 	MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL);
2518 	MMIO_GM_RDR(RING_HWS_PGA(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL);
2519 
2520 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2521 
2522 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
2523 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
2524 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
2525 
2526 	MMIO_D(WM_MISC, D_BDW);
2527 	MMIO_D(BDW_EDP_PSR_BASE, D_BDW);
2528 
2529 	MMIO_D(0x66c00, D_BDW_PLUS);
2530 	MMIO_D(0x66c04, D_BDW_PLUS);
2531 
2532 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2533 
2534 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2535 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2536 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2537 
2538 	MMIO_D(0xfdc, D_BDW_PLUS);
2539 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2540 		NULL, NULL);
2541 	MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2542 		NULL, NULL);
2543 	MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2544 
2545 	MMIO_DFH(0xb1f0, D_BDW, F_CMD_ACCESS, NULL, NULL);
2546 	MMIO_DFH(0xb1c0, D_BDW, F_CMD_ACCESS, NULL, NULL);
2547 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2548 	MMIO_DFH(0xb100, D_BDW, F_CMD_ACCESS, NULL, NULL);
2549 	MMIO_DFH(0xb10c, D_BDW, F_CMD_ACCESS, NULL, NULL);
2550 	MMIO_D(0xb110, D_BDW);
2551 
2552 	MMIO_F(0x24d0, 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
2553 		NULL, force_nonpriv_write);
2554 
2555 	MMIO_D(0x22040, D_BDW_PLUS);
2556 	MMIO_D(0x44484, D_BDW_PLUS);
2557 	MMIO_D(0x4448c, D_BDW_PLUS);
2558 
2559 	MMIO_DFH(0x83a4, D_BDW, F_CMD_ACCESS, NULL, NULL);
2560 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2561 
2562 	MMIO_DFH(0x8430, D_BDW, F_CMD_ACCESS, NULL, NULL);
2563 
2564 	MMIO_D(0x110000, D_BDW_PLUS);
2565 
2566 	MMIO_D(0x48400, D_BDW_PLUS);
2567 
2568 	MMIO_D(0x6e570, D_BDW_PLUS);
2569 	MMIO_D(0x65f10, D_BDW_PLUS);
2570 
2571 	MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2572 	MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2573 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2574 	MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2575 
2576 	MMIO_DFH(0x2248, D_BDW, F_CMD_ACCESS, NULL, NULL);
2577 
2578 	MMIO_DFH(0xe220, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2579 	MMIO_DFH(0xe230, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2580 	MMIO_DFH(0xe240, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2581 	MMIO_DFH(0xe260, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2582 	MMIO_DFH(0xe270, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2583 	MMIO_DFH(0xe280, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2584 	MMIO_DFH(0xe2a0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2585 	MMIO_DFH(0xe2b0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2586 	MMIO_DFH(0xe2c0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2587 	return 0;
2588 }
2589 
2590 static int init_skl_mmio_info(struct intel_gvt *gvt)
2591 {
2592 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2593 	int ret;
2594 
2595 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2596 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2597 	MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2598 	MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2599 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2600 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2601 
2602 	MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2603 						dp_aux_ch_ctl_mmio_write);
2604 	MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2605 						dp_aux_ch_ctl_mmio_write);
2606 	MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2607 						dp_aux_ch_ctl_mmio_write);
2608 
2609 	MMIO_D(HSW_PWR_WELL_BIOS, D_SKL_PLUS);
2610 	MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL_PLUS, NULL,
2611 						skl_power_well_ctl_write);
2612 	MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL_PLUS, NULL, mailbox_write);
2613 
2614 	MMIO_D(0xa210, D_SKL_PLUS);
2615 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2616 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2617 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2618 	MMIO_DH(0x4ddc, D_SKL_PLUS, NULL, skl_misc_ctl_write);
2619 	MMIO_DH(0x42080, D_SKL_PLUS, NULL, skl_misc_ctl_write);
2620 	MMIO_D(0x45504, D_SKL_PLUS);
2621 	MMIO_D(0x45520, D_SKL_PLUS);
2622 	MMIO_D(0x46000, D_SKL_PLUS);
2623 	MMIO_DH(0x46010, D_SKL | D_KBL, NULL, skl_lcpll_write);
2624 	MMIO_DH(0x46014, D_SKL | D_KBL, NULL, skl_lcpll_write);
2625 	MMIO_D(0x6C040, D_SKL | D_KBL);
2626 	MMIO_D(0x6C048, D_SKL | D_KBL);
2627 	MMIO_D(0x6C050, D_SKL | D_KBL);
2628 	MMIO_D(0x6C044, D_SKL | D_KBL);
2629 	MMIO_D(0x6C04C, D_SKL | D_KBL);
2630 	MMIO_D(0x6C054, D_SKL | D_KBL);
2631 	MMIO_D(0x6c058, D_SKL | D_KBL);
2632 	MMIO_D(0x6c05c, D_SKL | D_KBL);
2633 	MMIO_DH(0X6c060, D_SKL | D_KBL, dpll_status_read, NULL);
2634 
2635 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2636 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2637 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2638 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2639 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2640 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2641 
2642 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2643 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2644 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2645 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2646 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2647 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2648 
2649 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2650 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2651 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2652 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2653 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2654 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2655 
2656 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2657 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2658 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2659 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2660 
2661 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2662 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2663 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2664 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2665 
2666 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2667 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2668 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2669 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2670 
2671 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
2672 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
2673 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
2674 
2675 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2676 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2677 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2678 
2679 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2680 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2681 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2682 
2683 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2684 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2685 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2686 
2687 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2688 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2689 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2690 
2691 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2692 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2693 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2694 
2695 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2696 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2697 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2698 
2699 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2700 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2701 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2702 
2703 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
2704 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
2705 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
2706 
2707 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2708 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2709 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2710 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2711 
2712 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2713 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2714 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2715 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2716 
2717 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2718 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2719 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2720 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2721 
2722 	MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2723 	MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2724 	MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2725 	MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL_PLUS, NULL, NULL);
2726 
2727 	MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2728 	MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2729 	MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2730 	MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL_PLUS, NULL, NULL);
2731 
2732 	MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2733 	MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2734 	MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2735 	MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL_PLUS, NULL, NULL);
2736 
2737 	MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2738 	MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2739 	MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2740 	MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL_PLUS, NULL, NULL);
2741 
2742 	MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2743 	MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2744 	MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2745 	MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL_PLUS, NULL, NULL);
2746 
2747 	MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2748 	MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2749 	MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2750 	MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL_PLUS, NULL, NULL);
2751 
2752 	MMIO_D(0x70380, D_SKL_PLUS);
2753 	MMIO_D(0x71380, D_SKL_PLUS);
2754 	MMIO_D(0x72380, D_SKL_PLUS);
2755 	MMIO_D(0x7039c, D_SKL_PLUS);
2756 
2757 	MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2758 	MMIO_D(0x8f074, D_SKL | D_KBL);
2759 	MMIO_D(0x8f004, D_SKL | D_KBL);
2760 	MMIO_D(0x8f034, D_SKL | D_KBL);
2761 
2762 	MMIO_D(0xb11c, D_SKL | D_KBL);
2763 
2764 	MMIO_D(0x51000, D_SKL | D_KBL);
2765 	MMIO_D(0x6c00c, D_SKL_PLUS);
2766 
2767 	MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL);
2768 	MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL);
2769 
2770 	MMIO_D(0xd08, D_SKL_PLUS);
2771 	MMIO_DFH(0x20e0, D_SKL_PLUS, F_MODE_MASK, NULL, NULL);
2772 	MMIO_DFH(0x20ec, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2773 
2774 	/* TRTT */
2775 	MMIO_DFH(0x4de0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
2776 	MMIO_DFH(0x4de4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
2777 	MMIO_DFH(0x4de8, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
2778 	MMIO_DFH(0x4dec, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
2779 	MMIO_DFH(0x4df0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
2780 	MMIO_DFH(0x4df4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, gen9_trtte_write);
2781 	MMIO_DH(0x4dfc, D_SKL | D_KBL, NULL, gen9_trtt_chicken_write);
2782 
2783 	MMIO_D(0x45008, D_SKL | D_KBL);
2784 
2785 	MMIO_D(0x46430, D_SKL | D_KBL);
2786 
2787 	MMIO_D(0x46520, D_SKL | D_KBL);
2788 
2789 	MMIO_D(0xc403c, D_SKL | D_KBL);
2790 	MMIO_D(0xb004, D_SKL_PLUS);
2791 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
2792 
2793 	MMIO_D(0x65900, D_SKL_PLUS);
2794 	MMIO_D(0x1082c0, D_SKL | D_KBL);
2795 	MMIO_D(0x4068, D_SKL | D_KBL);
2796 	MMIO_D(0x67054, D_SKL | D_KBL);
2797 	MMIO_D(0x6e560, D_SKL | D_KBL);
2798 	MMIO_D(0x6e554, D_SKL | D_KBL);
2799 	MMIO_D(0x2b20, D_SKL | D_KBL);
2800 	MMIO_D(0x65f00, D_SKL | D_KBL);
2801 	MMIO_D(0x65f08, D_SKL | D_KBL);
2802 	MMIO_D(0x320f0, D_SKL | D_KBL);
2803 
2804 	MMIO_DFH(_REG_VCS2_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2805 	MMIO_DFH(_REG_VECS_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2806 	MMIO_D(0x70034, D_SKL_PLUS);
2807 	MMIO_D(0x71034, D_SKL_PLUS);
2808 	MMIO_D(0x72034, D_SKL_PLUS);
2809 
2810 	MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL_PLUS);
2811 	MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL_PLUS);
2812 	MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL_PLUS);
2813 	MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL_PLUS);
2814 	MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL_PLUS);
2815 	MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL_PLUS);
2816 
2817 	MMIO_D(0x44500, D_SKL_PLUS);
2818 	MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2819 	MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL | D_KBL, F_MODE_MASK | F_CMD_ACCESS,
2820 		NULL, NULL);
2821 
2822 	MMIO_D(0x4ab8, D_KBL);
2823 	MMIO_D(0x940c, D_SKL_PLUS);
2824 	MMIO_D(0x2248, D_SKL_PLUS | D_KBL);
2825 	MMIO_D(0x4ab0, D_SKL | D_KBL);
2826 	MMIO_D(0x20d4, D_SKL | D_KBL);
2827 
2828 	return 0;
2829 }
2830 
2831 /**
2832  * intel_gvt_find_mmio_info - find MMIO information entry by aligned offset
2833  * @gvt: GVT device
2834  * @offset: register offset
2835  *
2836  * This function is used to find the MMIO information entry from hash table
2837  *
2838  * Returns:
2839  * pointer to MMIO information entry, NULL if not exists
2840  */
2841 struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
2842 	unsigned int offset)
2843 {
2844 	struct intel_gvt_mmio_info *e;
2845 
2846 	WARN_ON(!IS_ALIGNED(offset, 4));
2847 
2848 	hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
2849 		if (e->offset == offset)
2850 			return e;
2851 	}
2852 	return NULL;
2853 }
2854 
2855 /**
2856  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
2857  * @gvt: GVT device
2858  *
2859  * This function is called at the driver unloading stage, to clean up the MMIO
2860  * information table of GVT device
2861  *
2862  */
2863 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
2864 {
2865 	struct hlist_node *tmp;
2866 	struct intel_gvt_mmio_info *e;
2867 	int i;
2868 
2869 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
2870 		kfree(e);
2871 
2872 	vfree(gvt->mmio.mmio_attribute);
2873 	gvt->mmio.mmio_attribute = NULL;
2874 }
2875 
2876 /**
2877  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
2878  * @gvt: GVT device
2879  *
2880  * This function is called at the initialization stage, to setup the MMIO
2881  * information table for GVT device
2882  *
2883  * Returns:
2884  * zero on success, negative if failed.
2885  */
2886 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
2887 {
2888 	struct intel_gvt_device_info *info = &gvt->device_info;
2889 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2890 	int ret;
2891 
2892 	gvt->mmio.mmio_attribute = vzalloc(info->mmio_size);
2893 	if (!gvt->mmio.mmio_attribute)
2894 		return -ENOMEM;
2895 
2896 	ret = init_generic_mmio_info(gvt);
2897 	if (ret)
2898 		goto err;
2899 
2900 	if (IS_BROADWELL(dev_priv)) {
2901 		ret = init_broadwell_mmio_info(gvt);
2902 		if (ret)
2903 			goto err;
2904 	} else if (IS_SKYLAKE(dev_priv)
2905 		|| IS_KABYLAKE(dev_priv)) {
2906 		ret = init_broadwell_mmio_info(gvt);
2907 		if (ret)
2908 			goto err;
2909 		ret = init_skl_mmio_info(gvt);
2910 		if (ret)
2911 			goto err;
2912 	}
2913 	return 0;
2914 err:
2915 	intel_gvt_clean_mmio_info(gvt);
2916 	return ret;
2917 }
2918 
2919 /**
2920  * intel_gvt_mmio_set_accessed - mark a MMIO has been accessed
2921  * @gvt: a GVT device
2922  * @offset: register offset
2923  *
2924  */
2925 void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset)
2926 {
2927 	gvt->mmio.mmio_attribute[offset >> 2] |=
2928 		F_ACCESSED;
2929 }
2930 
2931 /**
2932  * intel_gvt_mmio_is_cmd_accessed - mark a MMIO could be accessed by command
2933  * @gvt: a GVT device
2934  * @offset: register offset
2935  *
2936  */
2937 bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt,
2938 		unsigned int offset)
2939 {
2940 	return gvt->mmio.mmio_attribute[offset >> 2] &
2941 		F_CMD_ACCESS;
2942 }
2943 
2944 /**
2945  * intel_gvt_mmio_is_unalign - mark a MMIO could be accessed unaligned
2946  * @gvt: a GVT device
2947  * @offset: register offset
2948  *
2949  */
2950 bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt,
2951 		unsigned int offset)
2952 {
2953 	return gvt->mmio.mmio_attribute[offset >> 2] &
2954 		F_UNALIGN;
2955 }
2956 
2957 /**
2958  * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command
2959  * @gvt: a GVT device
2960  * @offset: register offset
2961  *
2962  */
2963 void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt,
2964 		unsigned int offset)
2965 {
2966 	gvt->mmio.mmio_attribute[offset >> 2] |=
2967 		F_CMD_ACCESSED;
2968 }
2969 
2970 /**
2971  * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask
2972  * @gvt: a GVT device
2973  * @offset: register offset
2974  *
2975  * Returns:
2976  * True if a MMIO has a mode mask in its higher 16 bits, false if it isn't.
2977  *
2978  */
2979 bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset)
2980 {
2981 	return gvt->mmio.mmio_attribute[offset >> 2] &
2982 		F_MODE_MASK;
2983 }
2984 
2985 /**
2986  * intel_vgpu_default_mmio_read - default MMIO read handler
2987  * @vgpu: a vGPU
2988  * @offset: access offset
2989  * @p_data: data return buffer
2990  * @bytes: access data length
2991  *
2992  * Returns:
2993  * Zero on success, negative error code if failed.
2994  */
2995 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
2996 		void *p_data, unsigned int bytes)
2997 {
2998 	read_vreg(vgpu, offset, p_data, bytes);
2999 	return 0;
3000 }
3001 
3002 /**
3003  * intel_t_default_mmio_write - default MMIO write handler
3004  * @vgpu: a vGPU
3005  * @offset: access offset
3006  * @p_data: write data buffer
3007  * @bytes: access data length
3008  *
3009  * Returns:
3010  * Zero on success, negative error code if failed.
3011  */
3012 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3013 		void *p_data, unsigned int bytes)
3014 {
3015 	write_vreg(vgpu, offset, p_data, bytes);
3016 	return 0;
3017 }
3018 
3019 /**
3020  * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3021  * force-nopriv register
3022  *
3023  * @gvt: a GVT device
3024  * @offset: register offset
3025  *
3026  * Returns:
3027  * True if the register is in force-nonpriv whitelist;
3028  * False if outside;
3029  */
3030 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3031 					  unsigned int offset)
3032 {
3033 	return in_whitelist(offset);
3034 }
3035