xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/handlers.c (revision 7bcae826)
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 
72 	return 0;
73 }
74 
75 bool intel_gvt_match_device(struct intel_gvt *gvt,
76 		unsigned long device)
77 {
78 	return intel_gvt_get_device_type(gvt) & device;
79 }
80 
81 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
82 	void *p_data, unsigned int bytes)
83 {
84 	memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
85 }
86 
87 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
88 	void *p_data, unsigned int bytes)
89 {
90 	memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
91 }
92 
93 static int new_mmio_info(struct intel_gvt *gvt,
94 		u32 offset, u32 flags, u32 size,
95 		u32 addr_mask, u32 ro_mask, u32 device,
96 		int (*read)(struct intel_vgpu *, unsigned int, void *, unsigned int),
97 		int (*write)(struct intel_vgpu *, unsigned int, void *, unsigned int))
98 {
99 	struct intel_gvt_mmio_info *info, *p;
100 	u32 start, end, i;
101 
102 	if (!intel_gvt_match_device(gvt, device))
103 		return 0;
104 
105 	if (WARN_ON(!IS_ALIGNED(offset, 4)))
106 		return -EINVAL;
107 
108 	start = offset;
109 	end = offset + size;
110 
111 	for (i = start; i < end; i += 4) {
112 		info = kzalloc(sizeof(*info), GFP_KERNEL);
113 		if (!info)
114 			return -ENOMEM;
115 
116 		info->offset = i;
117 		p = intel_gvt_find_mmio_info(gvt, info->offset);
118 		if (p)
119 			gvt_err("dup mmio definition offset %x\n",
120 				info->offset);
121 		info->size = size;
122 		info->length = (i + 4) < end ? 4 : (end - i);
123 		info->addr_mask = addr_mask;
124 		info->device = device;
125 		info->read = read ? read : intel_vgpu_default_mmio_read;
126 		info->write = write ? write : intel_vgpu_default_mmio_write;
127 		gvt->mmio.mmio_attribute[info->offset / 4] = flags;
128 		INIT_HLIST_NODE(&info->node);
129 		hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
130 	}
131 	return 0;
132 }
133 
134 static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
135 {
136 	enum intel_engine_id id;
137 	struct intel_engine_cs *engine;
138 
139 	reg &= ~GENMASK(11, 0);
140 	for_each_engine(engine, gvt->dev_priv, id) {
141 		if (engine->mmio_base == reg)
142 			return id;
143 	}
144 	return -1;
145 }
146 
147 #define offset_to_fence_num(offset) \
148 	((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
149 
150 #define fence_num_to_offset(num) \
151 	(num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
152 
153 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
154 		unsigned int fence_num, void *p_data, unsigned int bytes)
155 {
156 	if (fence_num >= vgpu_fence_sz(vgpu)) {
157 		gvt_err("vgpu%d: found oob fence register access\n",
158 				vgpu->id);
159 		gvt_err("vgpu%d: total fence num %d access fence num %d\n",
160 				vgpu->id, vgpu_fence_sz(vgpu), fence_num);
161 		memset(p_data, 0, bytes);
162 	}
163 	return 0;
164 }
165 
166 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
167 		void *p_data, unsigned int bytes)
168 {
169 	int ret;
170 
171 	ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
172 			p_data, bytes);
173 	if (ret)
174 		return ret;
175 	read_vreg(vgpu, off, p_data, bytes);
176 	return 0;
177 }
178 
179 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
180 		void *p_data, unsigned int bytes)
181 {
182 	unsigned int fence_num = offset_to_fence_num(off);
183 	int ret;
184 
185 	ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
186 	if (ret)
187 		return ret;
188 	write_vreg(vgpu, off, p_data, bytes);
189 
190 	intel_vgpu_write_fence(vgpu, fence_num,
191 			vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
192 	return 0;
193 }
194 
195 #define CALC_MODE_MASK_REG(old, new) \
196 	(((new) & GENMASK(31, 16)) \
197 	 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
198 	 | ((new) & ((new) >> 16))))
199 
200 static int mul_force_wake_write(struct intel_vgpu *vgpu,
201 		unsigned int offset, void *p_data, unsigned int bytes)
202 {
203 	u32 old, new;
204 	uint32_t ack_reg_offset;
205 
206 	old = vgpu_vreg(vgpu, offset);
207 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
208 
209 	if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
210 		switch (offset) {
211 		case FORCEWAKE_RENDER_GEN9_REG:
212 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
213 			break;
214 		case FORCEWAKE_BLITTER_GEN9_REG:
215 			ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
216 			break;
217 		case FORCEWAKE_MEDIA_GEN9_REG:
218 			ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
219 			break;
220 		default:
221 			/*should not hit here*/
222 			gvt_err("invalid forcewake offset 0x%x\n", offset);
223 			return -EINVAL;
224 		}
225 	} else {
226 		ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
227 	}
228 
229 	vgpu_vreg(vgpu, offset) = new;
230 	vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
231 	return 0;
232 }
233 
234 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
235 			    void *p_data, unsigned int bytes)
236 {
237 	unsigned int engine_mask = 0;
238 	u32 data;
239 
240 	write_vreg(vgpu, offset, p_data, bytes);
241 	data = vgpu_vreg(vgpu, offset);
242 
243 	if (data & GEN6_GRDOM_FULL) {
244 		gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
245 		engine_mask = ALL_ENGINES;
246 	} else {
247 		if (data & GEN6_GRDOM_RENDER) {
248 			gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
249 			engine_mask |= (1 << RCS);
250 		}
251 		if (data & GEN6_GRDOM_MEDIA) {
252 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
253 			engine_mask |= (1 << VCS);
254 		}
255 		if (data & GEN6_GRDOM_BLT) {
256 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
257 			engine_mask |= (1 << BCS);
258 		}
259 		if (data & GEN6_GRDOM_VECS) {
260 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
261 			engine_mask |= (1 << VECS);
262 		}
263 		if (data & GEN8_GRDOM_MEDIA2) {
264 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
265 			if (HAS_BSD2(vgpu->gvt->dev_priv))
266 				engine_mask |= (1 << VCS2);
267 		}
268 	}
269 
270 	intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
271 
272 	return 0;
273 }
274 
275 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
276 		void *p_data, unsigned int bytes)
277 {
278 	return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
279 }
280 
281 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
282 		void *p_data, unsigned int bytes)
283 {
284 	return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
285 }
286 
287 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
288 		unsigned int offset, void *p_data, unsigned int bytes)
289 {
290 	write_vreg(vgpu, offset, p_data, bytes);
291 
292 	if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
293 		vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON;
294 		vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
295 		vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
296 		vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
297 
298 	} else
299 		vgpu_vreg(vgpu, PCH_PP_STATUS) &=
300 			~(PP_ON | PP_SEQUENCE_POWER_DOWN
301 					| PP_CYCLE_DELAY_ACTIVE);
302 	return 0;
303 }
304 
305 static int transconf_mmio_write(struct intel_vgpu *vgpu,
306 		unsigned int offset, void *p_data, unsigned int bytes)
307 {
308 	write_vreg(vgpu, offset, p_data, bytes);
309 
310 	if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
311 		vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
312 	else
313 		vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
314 	return 0;
315 }
316 
317 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
318 		void *p_data, unsigned int bytes)
319 {
320 	write_vreg(vgpu, offset, p_data, bytes);
321 
322 	if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
323 		vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
324 	else
325 		vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
326 
327 	if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
328 		vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
329 	else
330 		vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
331 
332 	return 0;
333 }
334 
335 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
336 		void *p_data, unsigned int bytes)
337 {
338 	*(u32 *)p_data = (1 << 17);
339 	return 0;
340 }
341 
342 static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset,
343 		void *p_data, unsigned int bytes)
344 {
345 	*(u32 *)p_data = 3;
346 	return 0;
347 }
348 
349 static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset,
350 		void *p_data, unsigned int bytes)
351 {
352 	*(u32 *)p_data = (0x2f << 16);
353 	return 0;
354 }
355 
356 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
357 		void *p_data, unsigned int bytes)
358 {
359 	u32 data;
360 
361 	write_vreg(vgpu, offset, p_data, bytes);
362 	data = vgpu_vreg(vgpu, offset);
363 
364 	if (data & PIPECONF_ENABLE)
365 		vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
366 	else
367 		vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
368 	intel_gvt_check_vblank_emulation(vgpu->gvt);
369 	return 0;
370 }
371 
372 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
373 		void *p_data, unsigned int bytes)
374 {
375 	write_vreg(vgpu, offset, p_data, bytes);
376 
377 	if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
378 		vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
379 	} else {
380 		vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
381 		if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
382 			vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E))
383 				&= ~DP_TP_STATUS_AUTOTRAIN_DONE;
384 	}
385 	return 0;
386 }
387 
388 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
389 		unsigned int offset, void *p_data, unsigned int bytes)
390 {
391 	vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
392 	return 0;
393 }
394 
395 #define FDI_LINK_TRAIN_PATTERN1         0
396 #define FDI_LINK_TRAIN_PATTERN2         1
397 
398 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
399 {
400 	u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E));
401 	u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
402 	u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E));
403 
404 	if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
405 			(rx_ctl & FDI_RX_ENABLE) &&
406 			(rx_ctl & FDI_AUTO_TRAINING) &&
407 			(tx_ctl & DP_TP_CTL_ENABLE) &&
408 			(tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
409 		return 1;
410 	else
411 		return 0;
412 }
413 
414 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
415 		enum pipe pipe, unsigned int train_pattern)
416 {
417 	i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
418 	unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
419 	unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
420 	unsigned int fdi_iir_check_bits;
421 
422 	fdi_rx_imr = FDI_RX_IMR(pipe);
423 	fdi_tx_ctl = FDI_TX_CTL(pipe);
424 	fdi_rx_ctl = FDI_RX_CTL(pipe);
425 
426 	if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
427 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
428 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
429 		fdi_iir_check_bits = FDI_RX_BIT_LOCK;
430 	} else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
431 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
432 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
433 		fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
434 	} else {
435 		gvt_err("Invalid train pattern %d\n", train_pattern);
436 		return -EINVAL;
437 	}
438 
439 	fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
440 	fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
441 
442 	/* If imr bit has been masked */
443 	if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
444 		return 0;
445 
446 	if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
447 			== fdi_tx_check_bits)
448 		&& ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
449 			== fdi_rx_check_bits))
450 		return 1;
451 	else
452 		return 0;
453 }
454 
455 #define INVALID_INDEX (~0U)
456 
457 static unsigned int calc_index(unsigned int offset, unsigned int start,
458 	unsigned int next, unsigned int end, i915_reg_t i915_end)
459 {
460 	unsigned int range = next - start;
461 
462 	if (!end)
463 		end = i915_mmio_reg_offset(i915_end);
464 	if (offset < start || offset > end)
465 		return INVALID_INDEX;
466 	offset -= start;
467 	return offset / range;
468 }
469 
470 #define FDI_RX_CTL_TO_PIPE(offset) \
471 	calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
472 
473 #define FDI_TX_CTL_TO_PIPE(offset) \
474 	calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
475 
476 #define FDI_RX_IMR_TO_PIPE(offset) \
477 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
478 
479 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
480 		unsigned int offset, void *p_data, unsigned int bytes)
481 {
482 	i915_reg_t fdi_rx_iir;
483 	unsigned int index;
484 	int ret;
485 
486 	if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
487 		index = FDI_RX_CTL_TO_PIPE(offset);
488 	else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
489 		index = FDI_TX_CTL_TO_PIPE(offset);
490 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
491 		index = FDI_RX_IMR_TO_PIPE(offset);
492 	else {
493 		gvt_err("Unsupport registers %x\n", offset);
494 		return -EINVAL;
495 	}
496 
497 	write_vreg(vgpu, offset, p_data, bytes);
498 
499 	fdi_rx_iir = FDI_RX_IIR(index);
500 
501 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
502 	if (ret < 0)
503 		return ret;
504 	if (ret)
505 		vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
506 
507 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
508 	if (ret < 0)
509 		return ret;
510 	if (ret)
511 		vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
512 
513 	if (offset == _FDI_RXA_CTL)
514 		if (fdi_auto_training_started(vgpu))
515 			vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |=
516 				DP_TP_STATUS_AUTOTRAIN_DONE;
517 	return 0;
518 }
519 
520 #define DP_TP_CTL_TO_PORT(offset) \
521 	calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
522 
523 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
524 		void *p_data, unsigned int bytes)
525 {
526 	i915_reg_t status_reg;
527 	unsigned int index;
528 	u32 data;
529 
530 	write_vreg(vgpu, offset, p_data, bytes);
531 
532 	index = DP_TP_CTL_TO_PORT(offset);
533 	data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
534 	if (data == 0x2) {
535 		status_reg = DP_TP_STATUS(index);
536 		vgpu_vreg(vgpu, status_reg) |= (1 << 25);
537 	}
538 	return 0;
539 }
540 
541 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
542 		unsigned int offset, void *p_data, unsigned int bytes)
543 {
544 	u32 reg_val;
545 	u32 sticky_mask;
546 
547 	reg_val = *((u32 *)p_data);
548 	sticky_mask = GENMASK(27, 26) | (1 << 24);
549 
550 	vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
551 		(vgpu_vreg(vgpu, offset) & sticky_mask);
552 	vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
553 	return 0;
554 }
555 
556 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
557 		unsigned int offset, void *p_data, unsigned int bytes)
558 {
559 	u32 data;
560 
561 	write_vreg(vgpu, offset, p_data, bytes);
562 	data = vgpu_vreg(vgpu, offset);
563 
564 	if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
565 		vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
566 	return 0;
567 }
568 
569 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
570 		unsigned int offset, void *p_data, unsigned int bytes)
571 {
572 	u32 data;
573 
574 	write_vreg(vgpu, offset, p_data, bytes);
575 	data = vgpu_vreg(vgpu, offset);
576 
577 	if (data & FDI_MPHY_IOSFSB_RESET_CTL)
578 		vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
579 	else
580 		vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
581 	return 0;
582 }
583 
584 #define DSPSURF_TO_PIPE(offset) \
585 	calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
586 
587 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
588 		void *p_data, unsigned int bytes)
589 {
590 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
591 	unsigned int index = DSPSURF_TO_PIPE(offset);
592 	i915_reg_t surflive_reg = DSPSURFLIVE(index);
593 	int flip_event[] = {
594 		[PIPE_A] = PRIMARY_A_FLIP_DONE,
595 		[PIPE_B] = PRIMARY_B_FLIP_DONE,
596 		[PIPE_C] = PRIMARY_C_FLIP_DONE,
597 	};
598 
599 	write_vreg(vgpu, offset, p_data, bytes);
600 	vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
601 
602 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
603 	return 0;
604 }
605 
606 #define SPRSURF_TO_PIPE(offset) \
607 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
608 
609 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
610 		void *p_data, unsigned int bytes)
611 {
612 	unsigned int index = SPRSURF_TO_PIPE(offset);
613 	i915_reg_t surflive_reg = SPRSURFLIVE(index);
614 	int flip_event[] = {
615 		[PIPE_A] = SPRITE_A_FLIP_DONE,
616 		[PIPE_B] = SPRITE_B_FLIP_DONE,
617 		[PIPE_C] = SPRITE_C_FLIP_DONE,
618 	};
619 
620 	write_vreg(vgpu, offset, p_data, bytes);
621 	vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
622 
623 	set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
624 	return 0;
625 }
626 
627 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
628 		unsigned int reg)
629 {
630 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
631 	enum intel_gvt_event_type event;
632 
633 	if (reg == _DPA_AUX_CH_CTL)
634 		event = AUX_CHANNEL_A;
635 	else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
636 		event = AUX_CHANNEL_B;
637 	else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
638 		event = AUX_CHANNEL_C;
639 	else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
640 		event = AUX_CHANNEL_D;
641 	else {
642 		WARN_ON(true);
643 		return -EINVAL;
644 	}
645 
646 	intel_vgpu_trigger_virtual_event(vgpu, event);
647 	return 0;
648 }
649 
650 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
651 		unsigned int reg, int len, bool data_valid)
652 {
653 	/* mark transaction done */
654 	value |= DP_AUX_CH_CTL_DONE;
655 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
656 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
657 
658 	if (data_valid)
659 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
660 	else
661 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
662 
663 	/* message size */
664 	value &= ~(0xf << 20);
665 	value |= (len << 20);
666 	vgpu_vreg(vgpu, reg) = value;
667 
668 	if (value & DP_AUX_CH_CTL_INTERRUPT)
669 		return trigger_aux_channel_interrupt(vgpu, reg);
670 	return 0;
671 }
672 
673 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
674 		uint8_t t)
675 {
676 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
677 		/* training pattern 1 for CR */
678 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
679 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
680 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
681 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
682 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
683 			DPCD_TRAINING_PATTERN_2) {
684 		/* training pattern 2 for EQ */
685 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
686 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
687 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
688 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
689 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
690 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
691 		/* set INTERLANE_ALIGN_DONE */
692 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
693 			DPCD_INTERLANE_ALIGN_DONE;
694 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
695 			DPCD_LINK_TRAINING_DISABLED) {
696 		/* finish link training */
697 		/* set sink status as synchronized */
698 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
699 	}
700 }
701 
702 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
703 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
704 
705 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
706 
707 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
708 
709 #define dpy_is_valid_port(port)	\
710 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
711 
712 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
713 		unsigned int offset, void *p_data, unsigned int bytes)
714 {
715 	struct intel_vgpu_display *display = &vgpu->display;
716 	int msg, addr, ctrl, op, len;
717 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
718 	struct intel_vgpu_dpcd_data *dpcd = NULL;
719 	struct intel_vgpu_port *port = NULL;
720 	u32 data;
721 
722 	if (!dpy_is_valid_port(port_index)) {
723 		gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id);
724 		return 0;
725 	}
726 
727 	write_vreg(vgpu, offset, p_data, bytes);
728 	data = vgpu_vreg(vgpu, offset);
729 
730 	if (IS_SKYLAKE(vgpu->gvt->dev_priv) &&
731 	    offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
732 		/* SKL DPB/C/D aux ctl register changed */
733 		return 0;
734 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
735 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
736 		/* write to the data registers */
737 		return 0;
738 	}
739 
740 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
741 		/* just want to clear the sticky bits */
742 		vgpu_vreg(vgpu, offset) = 0;
743 		return 0;
744 	}
745 
746 	port = &display->ports[port_index];
747 	dpcd = port->dpcd;
748 
749 	/* read out message from DATA1 register */
750 	msg = vgpu_vreg(vgpu, offset + 4);
751 	addr = (msg >> 8) & 0xffff;
752 	ctrl = (msg >> 24) & 0xff;
753 	len = msg & 0xff;
754 	op = ctrl >> 4;
755 
756 	if (op == GVT_AUX_NATIVE_WRITE) {
757 		int t;
758 		uint8_t buf[16];
759 
760 		if ((addr + len + 1) >= DPCD_SIZE) {
761 			/*
762 			 * Write request exceeds what we supported,
763 			 * DCPD spec: When a Source Device is writing a DPCD
764 			 * address not supported by the Sink Device, the Sink
765 			 * Device shall reply with AUX NACK and “M” equal to
766 			 * zero.
767 			 */
768 
769 			/* NAK the write */
770 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
771 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
772 			return 0;
773 		}
774 
775 		/*
776 		 * Write request format: (command + address) occupies
777 		 * 3 bytes, followed by (len + 1) bytes of data.
778 		 */
779 		if (WARN_ON((len + 4) > AUX_BURST_SIZE))
780 			return -EINVAL;
781 
782 		/* unpack data from vreg to buf */
783 		for (t = 0; t < 4; t++) {
784 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
785 
786 			buf[t * 4] = (r >> 24) & 0xff;
787 			buf[t * 4 + 1] = (r >> 16) & 0xff;
788 			buf[t * 4 + 2] = (r >> 8) & 0xff;
789 			buf[t * 4 + 3] = r & 0xff;
790 		}
791 
792 		/* write to virtual DPCD */
793 		if (dpcd && dpcd->data_valid) {
794 			for (t = 0; t <= len; t++) {
795 				int p = addr + t;
796 
797 				dpcd->data[p] = buf[t];
798 				/* check for link training */
799 				if (p == DPCD_TRAINING_PATTERN_SET)
800 					dp_aux_ch_ctl_link_training(dpcd,
801 							buf[t]);
802 			}
803 		}
804 
805 		/* ACK the write */
806 		vgpu_vreg(vgpu, offset + 4) = 0;
807 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
808 				dpcd && dpcd->data_valid);
809 		return 0;
810 	}
811 
812 	if (op == GVT_AUX_NATIVE_READ) {
813 		int idx, i, ret = 0;
814 
815 		if ((addr + len + 1) >= DPCD_SIZE) {
816 			/*
817 			 * read request exceeds what we supported
818 			 * DPCD spec: A Sink Device receiving a Native AUX CH
819 			 * read request for an unsupported DPCD address must
820 			 * reply with an AUX ACK and read data set equal to
821 			 * zero instead of replying with AUX NACK.
822 			 */
823 
824 			/* ACK the READ*/
825 			vgpu_vreg(vgpu, offset + 4) = 0;
826 			vgpu_vreg(vgpu, offset + 8) = 0;
827 			vgpu_vreg(vgpu, offset + 12) = 0;
828 			vgpu_vreg(vgpu, offset + 16) = 0;
829 			vgpu_vreg(vgpu, offset + 20) = 0;
830 
831 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
832 					true);
833 			return 0;
834 		}
835 
836 		for (idx = 1; idx <= 5; idx++) {
837 			/* clear the data registers */
838 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
839 		}
840 
841 		/*
842 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
843 		 */
844 		if (WARN_ON((len + 2) > AUX_BURST_SIZE))
845 			return -EINVAL;
846 
847 		/* read from virtual DPCD to vreg */
848 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
849 		if (dpcd && dpcd->data_valid) {
850 			for (i = 1; i <= (len + 1); i++) {
851 				int t;
852 
853 				t = dpcd->data[addr + i - 1];
854 				t <<= (24 - 8 * (i % 4));
855 				ret |= t;
856 
857 				if ((i % 4 == 3) || (i == (len + 1))) {
858 					vgpu_vreg(vgpu, offset +
859 							(i / 4 + 1) * 4) = ret;
860 					ret = 0;
861 				}
862 			}
863 		}
864 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
865 				dpcd && dpcd->data_valid);
866 		return 0;
867 	}
868 
869 	/* i2c transaction starts */
870 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
871 
872 	if (data & DP_AUX_CH_CTL_INTERRUPT)
873 		trigger_aux_channel_interrupt(vgpu, offset);
874 	return 0;
875 }
876 
877 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
878 		void *p_data, unsigned int bytes)
879 {
880 	bool vga_disable;
881 
882 	write_vreg(vgpu, offset, p_data, bytes);
883 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
884 
885 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
886 			vga_disable ? "Disable" : "Enable");
887 	return 0;
888 }
889 
890 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
891 		unsigned int sbi_offset)
892 {
893 	struct intel_vgpu_display *display = &vgpu->display;
894 	int num = display->sbi.number;
895 	int i;
896 
897 	for (i = 0; i < num; ++i)
898 		if (display->sbi.registers[i].offset == sbi_offset)
899 			break;
900 
901 	if (i == num)
902 		return 0;
903 
904 	return display->sbi.registers[i].value;
905 }
906 
907 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
908 		unsigned int offset, u32 value)
909 {
910 	struct intel_vgpu_display *display = &vgpu->display;
911 	int num = display->sbi.number;
912 	int i;
913 
914 	for (i = 0; i < num; ++i) {
915 		if (display->sbi.registers[i].offset == offset)
916 			break;
917 	}
918 
919 	if (i == num) {
920 		if (num == SBI_REG_MAX) {
921 			gvt_err("vgpu%d: SBI caching meets maximum limits\n",
922 					vgpu->id);
923 			return;
924 		}
925 		display->sbi.number++;
926 	}
927 
928 	display->sbi.registers[i].offset = offset;
929 	display->sbi.registers[i].value = value;
930 }
931 
932 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
933 		void *p_data, unsigned int bytes)
934 {
935 	if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
936 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
937 		unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
938 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
939 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
940 				sbi_offset);
941 	}
942 	read_vreg(vgpu, offset, p_data, bytes);
943 	return 0;
944 }
945 
946 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
947 		void *p_data, unsigned int bytes)
948 {
949 	u32 data;
950 
951 	write_vreg(vgpu, offset, p_data, bytes);
952 	data = vgpu_vreg(vgpu, offset);
953 
954 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
955 	data |= SBI_READY;
956 
957 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
958 	data |= SBI_RESPONSE_SUCCESS;
959 
960 	vgpu_vreg(vgpu, offset) = data;
961 
962 	if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
963 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
964 		unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
965 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
966 
967 		write_virtual_sbi_register(vgpu, sbi_offset,
968 				vgpu_vreg(vgpu, SBI_DATA));
969 	}
970 	return 0;
971 }
972 
973 #define _vgtif_reg(x) \
974 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
975 
976 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
977 		void *p_data, unsigned int bytes)
978 {
979 	bool invalid_read = false;
980 
981 	read_vreg(vgpu, offset, p_data, bytes);
982 
983 	switch (offset) {
984 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
985 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
986 			invalid_read = true;
987 		break;
988 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
989 		_vgtif_reg(avail_rs.fence_num):
990 		if (offset + bytes >
991 			_vgtif_reg(avail_rs.fence_num) + 4)
992 			invalid_read = true;
993 		break;
994 	case 0x78010:	/* vgt_caps */
995 	case 0x7881c:
996 		break;
997 	default:
998 		invalid_read = true;
999 		break;
1000 	}
1001 	if (invalid_read)
1002 		gvt_err("invalid pvinfo read: [%x:%x] = %x\n",
1003 				offset, bytes, *(u32 *)p_data);
1004 	return 0;
1005 }
1006 
1007 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1008 {
1009 	int ret = 0;
1010 
1011 	switch (notification) {
1012 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1013 		ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3);
1014 		break;
1015 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1016 		ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3);
1017 		break;
1018 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1019 		ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4);
1020 		break;
1021 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1022 		ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4);
1023 		break;
1024 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1025 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1026 	case 1:	/* Remove this in guest driver. */
1027 		break;
1028 	default:
1029 		gvt_err("Invalid PV notification %d\n", notification);
1030 	}
1031 	return ret;
1032 }
1033 
1034 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1035 {
1036 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1037 	struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1038 	char *env[3] = {NULL, NULL, NULL};
1039 	char vmid_str[20];
1040 	char display_ready_str[20];
1041 
1042 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d\n", ready);
1043 	env[0] = display_ready_str;
1044 
1045 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1046 	env[1] = vmid_str;
1047 
1048 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1049 }
1050 
1051 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1052 		void *p_data, unsigned int bytes)
1053 {
1054 	u32 data;
1055 	int ret;
1056 
1057 	write_vreg(vgpu, offset, p_data, bytes);
1058 	data = vgpu_vreg(vgpu, offset);
1059 
1060 	switch (offset) {
1061 	case _vgtif_reg(display_ready):
1062 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1063 		break;
1064 	case _vgtif_reg(g2v_notify):
1065 		ret = handle_g2v_notification(vgpu, data);
1066 		break;
1067 	/* add xhot and yhot to handled list to avoid error log */
1068 	case 0x78830:
1069 	case 0x78834:
1070 	case _vgtif_reg(pdp[0].lo):
1071 	case _vgtif_reg(pdp[0].hi):
1072 	case _vgtif_reg(pdp[1].lo):
1073 	case _vgtif_reg(pdp[1].hi):
1074 	case _vgtif_reg(pdp[2].lo):
1075 	case _vgtif_reg(pdp[2].hi):
1076 	case _vgtif_reg(pdp[3].lo):
1077 	case _vgtif_reg(pdp[3].hi):
1078 	case _vgtif_reg(execlist_context_descriptor_lo):
1079 	case _vgtif_reg(execlist_context_descriptor_hi):
1080 		break;
1081 	default:
1082 		gvt_err("invalid pvinfo write offset %x bytes %x data %x\n",
1083 				offset, bytes, data);
1084 		break;
1085 	}
1086 	return 0;
1087 }
1088 
1089 static int pf_write(struct intel_vgpu *vgpu,
1090 		unsigned int offset, void *p_data, unsigned int bytes)
1091 {
1092 	u32 val = *(u32 *)p_data;
1093 
1094 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1095 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1096 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1097 		WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1098 			  vgpu->id);
1099 		return 0;
1100 	}
1101 
1102 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1103 }
1104 
1105 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1106 		unsigned int offset, void *p_data, unsigned int bytes)
1107 {
1108 	write_vreg(vgpu, offset, p_data, bytes);
1109 
1110 	if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST)
1111 		vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED;
1112 	else
1113 		vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED;
1114 	return 0;
1115 }
1116 
1117 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1118 	unsigned int offset, void *p_data, unsigned int bytes)
1119 {
1120 	write_vreg(vgpu, offset, p_data, bytes);
1121 
1122 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1123 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1124 	return 0;
1125 }
1126 
1127 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1128 		void *p_data, unsigned int bytes)
1129 {
1130 	u32 mode;
1131 
1132 	write_vreg(vgpu, offset, p_data, bytes);
1133 	mode = vgpu_vreg(vgpu, offset);
1134 
1135 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1136 		WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n",
1137 				vgpu->id);
1138 		return 0;
1139 	}
1140 
1141 	return 0;
1142 }
1143 
1144 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1145 		void *p_data, unsigned int bytes)
1146 {
1147 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1148 	u32 trtte = *(u32 *)p_data;
1149 
1150 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1151 		WARN(1, "VM(%d): Use physical address for TRTT!\n",
1152 				vgpu->id);
1153 		return -EINVAL;
1154 	}
1155 	write_vreg(vgpu, offset, p_data, bytes);
1156 	/* TRTTE is not per-context */
1157 	I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset));
1158 
1159 	return 0;
1160 }
1161 
1162 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1163 		void *p_data, unsigned int bytes)
1164 {
1165 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1166 	u32 val = *(u32 *)p_data;
1167 
1168 	if (val & 1) {
1169 		/* unblock hw logic */
1170 		I915_WRITE(_MMIO(offset), val);
1171 	}
1172 	write_vreg(vgpu, offset, p_data, bytes);
1173 	return 0;
1174 }
1175 
1176 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1177 		void *p_data, unsigned int bytes)
1178 {
1179 	u32 v = 0;
1180 
1181 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1182 		v |= (1 << 0);
1183 
1184 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1185 		v |= (1 << 8);
1186 
1187 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1188 		v |= (1 << 16);
1189 
1190 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1191 		v |= (1 << 24);
1192 
1193 	vgpu_vreg(vgpu, offset) = v;
1194 
1195 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1196 }
1197 
1198 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1199 		void *p_data, unsigned int bytes)
1200 {
1201 	u32 value = *(u32 *)p_data;
1202 	u32 cmd = value & 0xff;
1203 	u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA);
1204 
1205 	switch (cmd) {
1206 	case 0x6:
1207 		/**
1208 		 * "Read memory latency" command on gen9.
1209 		 * Below memory latency values are read
1210 		 * from skylake platform.
1211 		 */
1212 		if (!*data0)
1213 			*data0 = 0x1e1a1100;
1214 		else
1215 			*data0 = 0x61514b3d;
1216 		break;
1217 	case 0x5:
1218 		*data0 |= 0x1;
1219 		break;
1220 	}
1221 
1222 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1223 		     vgpu->id, value, *data0);
1224 
1225 	value &= ~(1 << 31);
1226 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1227 }
1228 
1229 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1230 		unsigned int offset, void *p_data, unsigned int bytes)
1231 {
1232 	u32 v = *(u32 *)p_data;
1233 
1234 	v &= (1 << 31) | (1 << 29) | (1 << 9) |
1235 	     (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1236 	v |= (v >> 1);
1237 
1238 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1239 }
1240 
1241 static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1242 		void *p_data, unsigned int bytes)
1243 {
1244 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1245 	i915_reg_t reg = {.reg = offset};
1246 
1247 	switch (offset) {
1248 	case 0x4ddc:
1249 		vgpu_vreg(vgpu, offset) = 0x8000003c;
1250 		/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */
1251 		I915_WRITE(reg, vgpu_vreg(vgpu, offset));
1252 		break;
1253 	case 0x42080:
1254 		vgpu_vreg(vgpu, offset) = 0x8000;
1255 		/* WaCompressedResourceDisplayNewHashMode:skl */
1256 		I915_WRITE(reg, vgpu_vreg(vgpu, offset));
1257 		break;
1258 	default:
1259 		return -EINVAL;
1260 	}
1261 
1262 	return 0;
1263 }
1264 
1265 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1266 		void *p_data, unsigned int bytes)
1267 {
1268 	u32 v = *(u32 *)p_data;
1269 
1270 	/* other bits are MBZ. */
1271 	v &= (1 << 31) | (1 << 30);
1272 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1273 
1274 	vgpu_vreg(vgpu, offset) = v;
1275 
1276 	return 0;
1277 }
1278 
1279 static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu,
1280 		unsigned int offset, void *p_data, unsigned int bytes)
1281 {
1282 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1283 
1284 	vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1285 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1286 }
1287 
1288 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1289 		void *p_data, unsigned int bytes)
1290 {
1291 	int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
1292 	struct intel_vgpu_execlist *execlist;
1293 	u32 data = *(u32 *)p_data;
1294 	int ret = 0;
1295 
1296 	if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1))
1297 		return -EINVAL;
1298 
1299 	execlist = &vgpu->execlist[ring_id];
1300 
1301 	execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
1302 	if (execlist->elsp_dwords.index == 3) {
1303 		ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1304 		if(ret)
1305 			gvt_err("fail submit workload on ring %d\n", ring_id);
1306 	}
1307 
1308 	++execlist->elsp_dwords.index;
1309 	execlist->elsp_dwords.index &= 0x3;
1310 	return ret;
1311 }
1312 
1313 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1314 		void *p_data, unsigned int bytes)
1315 {
1316 	u32 data = *(u32 *)p_data;
1317 	int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
1318 	bool enable_execlist;
1319 
1320 	write_vreg(vgpu, offset, p_data, bytes);
1321 	if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1322 			|| (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1323 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1324 
1325 		gvt_dbg_core("EXECLIST %s on ring %d\n",
1326 				(enable_execlist ? "enabling" : "disabling"),
1327 				ring_id);
1328 
1329 		if (enable_execlist)
1330 			intel_vgpu_start_schedule(vgpu);
1331 	}
1332 	return 0;
1333 }
1334 
1335 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1336 		unsigned int offset, void *p_data, unsigned int bytes)
1337 {
1338 	unsigned int id = 0;
1339 
1340 	write_vreg(vgpu, offset, p_data, bytes);
1341 	vgpu_vreg(vgpu, offset) = 0;
1342 
1343 	switch (offset) {
1344 	case 0x4260:
1345 		id = RCS;
1346 		break;
1347 	case 0x4264:
1348 		id = VCS;
1349 		break;
1350 	case 0x4268:
1351 		id = VCS2;
1352 		break;
1353 	case 0x426c:
1354 		id = BCS;
1355 		break;
1356 	case 0x4270:
1357 		id = VECS;
1358 		break;
1359 	default:
1360 		return -EINVAL;
1361 	}
1362 	set_bit(id, (void *)vgpu->tlb_handle_pending);
1363 
1364 	return 0;
1365 }
1366 
1367 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1368 	unsigned int offset, void *p_data, unsigned int bytes)
1369 {
1370 	u32 data;
1371 
1372 	write_vreg(vgpu, offset, p_data, bytes);
1373 	data = vgpu_vreg(vgpu, offset);
1374 
1375 	if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1376 		data |= RESET_CTL_READY_TO_RESET;
1377 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1378 		data &= ~RESET_CTL_READY_TO_RESET;
1379 
1380 	vgpu_vreg(vgpu, offset) = data;
1381 	return 0;
1382 }
1383 
1384 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1385 	ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \
1386 		f, s, am, rm, d, r, w); \
1387 	if (ret) \
1388 		return ret; \
1389 } while (0)
1390 
1391 #define MMIO_D(reg, d) \
1392 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1393 
1394 #define MMIO_DH(reg, d, r, w) \
1395 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1396 
1397 #define MMIO_DFH(reg, d, f, r, w) \
1398 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
1399 
1400 #define MMIO_GM(reg, d, r, w) \
1401 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1402 
1403 #define MMIO_RO(reg, d, f, rm, r, w) \
1404 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1405 
1406 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1407 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1408 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1409 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1410 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1411 } while (0)
1412 
1413 #define MMIO_RING_D(prefix, d) \
1414 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1415 
1416 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1417 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1418 
1419 #define MMIO_RING_GM(prefix, d, r, w) \
1420 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1421 
1422 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1423 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1424 
1425 static int init_generic_mmio_info(struct intel_gvt *gvt)
1426 {
1427 	struct drm_i915_private *dev_priv = gvt->dev_priv;
1428 	int ret;
1429 
1430 	MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1431 
1432 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1433 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1434 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1435 	MMIO_D(SDEISR, D_ALL);
1436 
1437 	MMIO_RING_D(RING_HWSTAM, D_ALL);
1438 
1439 	MMIO_GM(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1440 	MMIO_GM(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1441 	MMIO_GM(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1442 	MMIO_GM(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1443 
1444 #define RING_REG(base) (base + 0x28)
1445 	MMIO_RING_D(RING_REG, D_ALL);
1446 #undef RING_REG
1447 
1448 #define RING_REG(base) (base + 0x134)
1449 	MMIO_RING_D(RING_REG, D_ALL);
1450 #undef RING_REG
1451 
1452 	MMIO_GM(0x2148, D_ALL, NULL, NULL);
1453 	MMIO_GM(CCID, D_ALL, NULL, NULL);
1454 	MMIO_GM(0x12198, D_ALL, NULL, NULL);
1455 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
1456 
1457 	MMIO_RING_D(RING_TAIL, D_ALL);
1458 	MMIO_RING_D(RING_HEAD, D_ALL);
1459 	MMIO_RING_D(RING_CTL, D_ALL);
1460 	MMIO_RING_D(RING_ACTHD, D_ALL);
1461 	MMIO_RING_GM(RING_START, D_ALL, NULL, NULL);
1462 
1463 	/* RING MODE */
1464 #define RING_REG(base) (base + 0x29c)
1465 	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK, NULL, ring_mode_mmio_write);
1466 #undef RING_REG
1467 
1468 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK, NULL, NULL);
1469 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK, NULL, NULL);
1470 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1471 			ring_timestamp_mmio_read, NULL);
1472 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1473 			ring_timestamp_mmio_read, NULL);
1474 
1475 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK, NULL, NULL);
1476 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK, NULL, NULL);
1477 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1478 
1479 	MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK, NULL, NULL);
1480 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK, NULL, NULL);
1481 	MMIO_DFH(0x2088, D_ALL, F_MODE_MASK, NULL, NULL);
1482 	MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK, NULL, NULL);
1483 	MMIO_DFH(0x2470, D_ALL, F_MODE_MASK, NULL, NULL);
1484 	MMIO_D(GAM_ECOCHK, D_ALL);
1485 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK, NULL, NULL);
1486 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1487 	MMIO_D(0x9030, D_ALL);
1488 	MMIO_D(0x20a0, D_ALL);
1489 	MMIO_D(0x2420, D_ALL);
1490 	MMIO_D(0x2430, D_ALL);
1491 	MMIO_D(0x2434, D_ALL);
1492 	MMIO_D(0x2438, D_ALL);
1493 	MMIO_D(0x243c, D_ALL);
1494 	MMIO_DFH(0x7018, D_ALL, F_MODE_MASK, NULL, NULL);
1495 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1496 	MMIO_DFH(0xe100, D_ALL, F_MODE_MASK, NULL, NULL);
1497 
1498 	/* display */
1499 	MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1500 	MMIO_D(0x602a0, D_ALL);
1501 
1502 	MMIO_D(0x65050, D_ALL);
1503 	MMIO_D(0x650b4, D_ALL);
1504 
1505 	MMIO_D(0xc4040, D_ALL);
1506 	MMIO_D(DERRMR, D_ALL);
1507 
1508 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1509 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1510 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1511 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1512 
1513 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1514 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1515 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1516 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1517 
1518 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1519 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1520 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1521 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1522 
1523 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1524 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1525 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1526 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1527 
1528 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1529 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1530 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1531 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1532 
1533 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
1534 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
1535 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
1536 
1537 	MMIO_D(CURPOS(PIPE_A), D_ALL);
1538 	MMIO_D(CURPOS(PIPE_B), D_ALL);
1539 	MMIO_D(CURPOS(PIPE_C), D_ALL);
1540 
1541 	MMIO_D(CURBASE(PIPE_A), D_ALL);
1542 	MMIO_D(CURBASE(PIPE_B), D_ALL);
1543 	MMIO_D(CURBASE(PIPE_C), D_ALL);
1544 
1545 	MMIO_D(0x700ac, D_ALL);
1546 	MMIO_D(0x710ac, D_ALL);
1547 	MMIO_D(0x720ac, D_ALL);
1548 
1549 	MMIO_D(0x70090, D_ALL);
1550 	MMIO_D(0x70094, D_ALL);
1551 	MMIO_D(0x70098, D_ALL);
1552 	MMIO_D(0x7009c, D_ALL);
1553 
1554 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
1555 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
1556 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
1557 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
1558 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
1559 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
1560 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
1561 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
1562 
1563 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
1564 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
1565 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
1566 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
1567 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
1568 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
1569 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
1570 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
1571 
1572 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
1573 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
1574 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
1575 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
1576 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
1577 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
1578 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
1579 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
1580 
1581 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
1582 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
1583 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
1584 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
1585 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
1586 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
1587 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
1588 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
1589 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
1590 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
1591 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
1592 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
1593 
1594 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
1595 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
1596 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
1597 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
1598 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
1599 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
1600 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
1601 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
1602 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
1603 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
1604 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
1605 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
1606 
1607 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
1608 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
1609 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
1610 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
1611 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
1612 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
1613 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
1614 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
1615 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
1616 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
1617 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
1618 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
1619 
1620 	MMIO_F(LGC_PALETTE(PIPE_A, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1621 	MMIO_F(LGC_PALETTE(PIPE_B, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1622 	MMIO_F(LGC_PALETTE(PIPE_C, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
1623 
1624 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
1625 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
1626 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
1627 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
1628 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
1629 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
1630 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
1631 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
1632 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
1633 
1634 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
1635 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
1636 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
1637 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
1638 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
1639 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
1640 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
1641 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
1642 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
1643 
1644 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
1645 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
1646 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
1647 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
1648 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
1649 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
1650 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
1651 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
1652 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
1653 
1654 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
1655 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
1656 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
1657 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
1658 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
1659 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
1660 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
1661 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
1662 
1663 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
1664 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
1665 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
1666 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
1667 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
1668 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
1669 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
1670 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
1671 
1672 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
1673 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
1674 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
1675 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
1676 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
1677 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
1678 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
1679 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
1680 
1681 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
1682 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
1683 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
1684 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
1685 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
1686 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
1687 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
1688 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
1689 
1690 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
1691 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
1692 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
1693 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
1694 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
1695 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
1696 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
1697 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
1698 
1699 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
1700 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
1701 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
1702 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
1703 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
1704 
1705 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
1706 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
1707 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
1708 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
1709 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
1710 
1711 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
1712 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
1713 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
1714 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
1715 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
1716 
1717 	MMIO_D(WM0_PIPEA_ILK, D_ALL);
1718 	MMIO_D(WM0_PIPEB_ILK, D_ALL);
1719 	MMIO_D(WM0_PIPEC_IVB, D_ALL);
1720 	MMIO_D(WM1_LP_ILK, D_ALL);
1721 	MMIO_D(WM2_LP_ILK, D_ALL);
1722 	MMIO_D(WM3_LP_ILK, D_ALL);
1723 	MMIO_D(WM1S_LP_ILK, D_ALL);
1724 	MMIO_D(WM2S_LP_IVB, D_ALL);
1725 	MMIO_D(WM3S_LP_IVB, D_ALL);
1726 
1727 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
1728 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
1729 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
1730 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
1731 
1732 	MMIO_D(0x48268, D_ALL);
1733 
1734 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
1735 		gmbus_mmio_write);
1736 	MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
1737 	MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL);
1738 
1739 	MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1740 		dp_aux_ch_ctl_mmio_write);
1741 	MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1742 		dp_aux_ch_ctl_mmio_write);
1743 	MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
1744 		dp_aux_ch_ctl_mmio_write);
1745 
1746 	MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write);
1747 
1748 	MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write);
1749 	MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write);
1750 
1751 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
1752 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
1753 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
1754 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
1755 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
1756 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
1757 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
1758 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
1759 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
1760 
1761 	MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL);
1762 	MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL);
1763 	MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL);
1764 	MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL);
1765 	MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL);
1766 	MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL);
1767 	MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL);
1768 
1769 	MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL);
1770 	MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL);
1771 	MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL);
1772 	MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL);
1773 	MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL);
1774 	MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL);
1775 	MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL);
1776 
1777 	MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL);
1778 	MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL);
1779 	MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL);
1780 	MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL);
1781 	MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL);
1782 	MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL);
1783 	MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL);
1784 	MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL);
1785 
1786 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
1787 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
1788 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
1789 
1790 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
1791 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
1792 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
1793 
1794 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
1795 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
1796 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
1797 
1798 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
1799 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
1800 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
1801 
1802 	MMIO_D(_FDI_RXA_MISC, D_ALL);
1803 	MMIO_D(_FDI_RXB_MISC, D_ALL);
1804 	MMIO_D(_FDI_RXA_TUSIZE1, D_ALL);
1805 	MMIO_D(_FDI_RXA_TUSIZE2, D_ALL);
1806 	MMIO_D(_FDI_RXB_TUSIZE1, D_ALL);
1807 	MMIO_D(_FDI_RXB_TUSIZE2, D_ALL);
1808 
1809 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
1810 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
1811 	MMIO_D(PCH_PP_STATUS,  D_ALL);
1812 	MMIO_D(PCH_LVDS, D_ALL);
1813 	MMIO_D(_PCH_DPLL_A, D_ALL);
1814 	MMIO_D(_PCH_DPLL_B, D_ALL);
1815 	MMIO_D(_PCH_FPA0, D_ALL);
1816 	MMIO_D(_PCH_FPA1, D_ALL);
1817 	MMIO_D(_PCH_FPB0, D_ALL);
1818 	MMIO_D(_PCH_FPB1, D_ALL);
1819 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
1820 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
1821 	MMIO_D(PCH_DPLL_SEL, D_ALL);
1822 
1823 	MMIO_D(0x61208, D_ALL);
1824 	MMIO_D(0x6120c, D_ALL);
1825 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
1826 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
1827 
1828 	MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL);
1829 	MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL);
1830 	MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL);
1831 	MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL);
1832 	MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL);
1833 	MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL);
1834 
1835 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
1836 		PORTA_HOTPLUG_STATUS_MASK
1837 		| PORTB_HOTPLUG_STATUS_MASK
1838 		| PORTC_HOTPLUG_STATUS_MASK
1839 		| PORTD_HOTPLUG_STATUS_MASK,
1840 		NULL, NULL);
1841 
1842 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
1843 	MMIO_D(FUSE_STRAP, D_ALL);
1844 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
1845 
1846 	MMIO_D(DISP_ARB_CTL, D_ALL);
1847 	MMIO_D(DISP_ARB_CTL2, D_ALL);
1848 
1849 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
1850 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
1851 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
1852 
1853 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
1854 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
1855 	MMIO_D(_TRANSA_CHICKEN1, D_ALL);
1856 	MMIO_D(_TRANSB_CHICKEN1, D_ALL);
1857 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
1858 	MMIO_D(_TRANSA_CHICKEN2, D_ALL);
1859 	MMIO_D(_TRANSB_CHICKEN2, D_ALL);
1860 
1861 	MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
1862 	MMIO_D(ILK_DPFC_CONTROL, D_ALL);
1863 	MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
1864 	MMIO_D(ILK_DPFC_STATUS, D_ALL);
1865 	MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
1866 	MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
1867 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
1868 
1869 	MMIO_D(IPS_CTL, D_ALL);
1870 
1871 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
1872 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
1873 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
1874 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
1875 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
1876 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
1877 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
1878 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
1879 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
1880 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
1881 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
1882 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
1883 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
1884 
1885 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
1886 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
1887 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
1888 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
1889 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
1890 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
1891 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
1892 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
1893 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
1894 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
1895 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
1896 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
1897 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
1898 
1899 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
1900 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
1901 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
1902 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
1903 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
1904 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
1905 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
1906 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
1907 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
1908 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
1909 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
1910 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
1911 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
1912 
1913 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
1914 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
1915 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
1916 
1917 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
1918 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
1919 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
1920 
1921 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
1922 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
1923 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
1924 
1925 	MMIO_D(0x60110, D_ALL);
1926 	MMIO_D(0x61110, D_ALL);
1927 	MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
1928 	MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
1929 	MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
1930 	MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1931 	MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1932 	MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1933 	MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1934 	MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1935 	MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
1936 
1937 	MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
1938 	MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
1939 	MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
1940 	MMIO_D(SPLL_CTL, D_ALL);
1941 	MMIO_D(_WRPLL_CTL1, D_ALL);
1942 	MMIO_D(_WRPLL_CTL2, D_ALL);
1943 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
1944 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
1945 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
1946 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
1947 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
1948 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
1949 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
1950 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
1951 
1952 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
1953 	MMIO_D(0x46508, D_ALL);
1954 
1955 	MMIO_D(0x49080, D_ALL);
1956 	MMIO_D(0x49180, D_ALL);
1957 	MMIO_D(0x49280, D_ALL);
1958 
1959 	MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
1960 	MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
1961 	MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
1962 
1963 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
1964 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
1965 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
1966 
1967 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
1968 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
1969 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
1970 
1971 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
1972 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
1973 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
1974 
1975 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
1976 	MMIO_D(SBI_ADDR, D_ALL);
1977 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
1978 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
1979 	MMIO_D(PIXCLK_GATE, D_ALL);
1980 
1981 	MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL,
1982 		dp_aux_ch_ctl_mmio_write);
1983 
1984 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
1985 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
1986 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
1987 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
1988 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
1989 
1990 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
1991 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
1992 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
1993 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
1994 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
1995 
1996 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
1997 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
1998 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
1999 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2000 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2001 
2002 	MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2003 	MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2004 	MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2005 	MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2006 	MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2007 
2008 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2009 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2010 
2011 	MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL);
2012 	MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL);
2013 	MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL);
2014 	MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL);
2015 
2016 	MMIO_D(_TRANSA_MSA_MISC, D_ALL);
2017 	MMIO_D(_TRANSB_MSA_MISC, D_ALL);
2018 	MMIO_D(_TRANSC_MSA_MISC, D_ALL);
2019 	MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL);
2020 
2021 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2022 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2023 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2024 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2025 	MMIO_D(GTFIFODBG, D_ALL);
2026 	MMIO_D(GTFIFOCTL, D_ALL);
2027 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2028 	MMIO_DH(FORCEWAKE_ACK_HSW, D_HSW | D_BDW, NULL, NULL);
2029 	MMIO_D(ECOBUS, D_ALL);
2030 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2031 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2032 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2033 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2034 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2035 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2036 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2037 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2038 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2039 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2040 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2041 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2042 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2043 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2044 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2045 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2046 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2047 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2048 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2049 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2050 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2051 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2052 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2053 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2054 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2055 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2056 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2057 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2058 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2059 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2060 	MMIO_DH(HSW_PWR_WELL_BIOS, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2061 	MMIO_DH(HSW_PWR_WELL_DRIVER, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2062 	MMIO_DH(HSW_PWR_WELL_KVMR, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2063 	MMIO_DH(HSW_PWR_WELL_DEBUG, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2064 	MMIO_DH(HSW_PWR_WELL_CTL5, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2065 	MMIO_DH(HSW_PWR_WELL_CTL6, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
2066 
2067 	MMIO_D(RSTDBYCTL, D_ALL);
2068 
2069 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2070 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2071 	MMIO_F(VGT_PVINFO_PAGE, VGT_PVINFO_SIZE, F_UNALIGN, 0, 0, D_ALL, pvinfo_mmio_read, pvinfo_mmio_write);
2072 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2073 
2074 	MMIO_F(MCHBAR_MIRROR_BASE_SNB, 0x40000, 0, 0, 0, D_ALL, NULL, NULL);
2075 
2076 	MMIO_D(TILECTL, D_ALL);
2077 
2078 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2079 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2080 
2081 	MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2082 
2083 	MMIO_D(GEN6_PCODE_MAILBOX, D_PRE_SKL);
2084 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2085 	MMIO_D(0x13812c, D_ALL);
2086 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2087 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2088 	MMIO_D(HSW_IDICR, D_ALL);
2089 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2090 
2091 	MMIO_D(0x3c, D_ALL);
2092 	MMIO_D(0x860, D_ALL);
2093 	MMIO_D(ECOSKPD, D_ALL);
2094 	MMIO_D(0x121d0, D_ALL);
2095 	MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2096 	MMIO_D(0x41d0, D_ALL);
2097 	MMIO_D(GAC_ECO_BITS, D_ALL);
2098 	MMIO_D(0x6200, D_ALL);
2099 	MMIO_D(0x6204, D_ALL);
2100 	MMIO_D(0x6208, D_ALL);
2101 	MMIO_D(0x7118, D_ALL);
2102 	MMIO_D(0x7180, D_ALL);
2103 	MMIO_D(0x7408, D_ALL);
2104 	MMIO_D(0x7c00, D_ALL);
2105 	MMIO_D(GEN6_MBCTL, D_ALL);
2106 	MMIO_D(0x911c, D_ALL);
2107 	MMIO_D(0x9120, D_ALL);
2108 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2109 
2110 	MMIO_D(GAB_CTL, D_ALL);
2111 	MMIO_D(0x48800, D_ALL);
2112 	MMIO_D(0xce044, D_ALL);
2113 	MMIO_D(0xe6500, D_ALL);
2114 	MMIO_D(0xe6504, D_ALL);
2115 	MMIO_D(0xe6600, D_ALL);
2116 	MMIO_D(0xe6604, D_ALL);
2117 	MMIO_D(0xe6700, D_ALL);
2118 	MMIO_D(0xe6704, D_ALL);
2119 	MMIO_D(0xe6800, D_ALL);
2120 	MMIO_D(0xe6804, D_ALL);
2121 	MMIO_D(PCH_GMBUS4, D_ALL);
2122 	MMIO_D(PCH_GMBUS5, D_ALL);
2123 
2124 	MMIO_D(0x902c, D_ALL);
2125 	MMIO_D(0xec008, D_ALL);
2126 	MMIO_D(0xec00c, D_ALL);
2127 	MMIO_D(0xec008 + 0x18, D_ALL);
2128 	MMIO_D(0xec00c + 0x18, D_ALL);
2129 	MMIO_D(0xec008 + 0x18 * 2, D_ALL);
2130 	MMIO_D(0xec00c + 0x18 * 2, D_ALL);
2131 	MMIO_D(0xec008 + 0x18 * 3, D_ALL);
2132 	MMIO_D(0xec00c + 0x18 * 3, D_ALL);
2133 	MMIO_D(0xec408, D_ALL);
2134 	MMIO_D(0xec40c, D_ALL);
2135 	MMIO_D(0xec408 + 0x18, D_ALL);
2136 	MMIO_D(0xec40c + 0x18, D_ALL);
2137 	MMIO_D(0xec408 + 0x18 * 2, D_ALL);
2138 	MMIO_D(0xec40c + 0x18 * 2, D_ALL);
2139 	MMIO_D(0xec408 + 0x18 * 3, D_ALL);
2140 	MMIO_D(0xec40c + 0x18 * 3, D_ALL);
2141 	MMIO_D(0xfc810, D_ALL);
2142 	MMIO_D(0xfc81c, D_ALL);
2143 	MMIO_D(0xfc828, D_ALL);
2144 	MMIO_D(0xfc834, D_ALL);
2145 	MMIO_D(0xfcc00, D_ALL);
2146 	MMIO_D(0xfcc0c, D_ALL);
2147 	MMIO_D(0xfcc18, D_ALL);
2148 	MMIO_D(0xfcc24, D_ALL);
2149 	MMIO_D(0xfd000, D_ALL);
2150 	MMIO_D(0xfd00c, D_ALL);
2151 	MMIO_D(0xfd018, D_ALL);
2152 	MMIO_D(0xfd024, D_ALL);
2153 	MMIO_D(0xfd034, D_ALL);
2154 
2155 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2156 	MMIO_D(0x2054, D_ALL);
2157 	MMIO_D(0x12054, D_ALL);
2158 	MMIO_D(0x22054, D_ALL);
2159 	MMIO_D(0x1a054, D_ALL);
2160 
2161 	MMIO_D(0x44070, D_ALL);
2162 
2163 	MMIO_D(0x215c, D_HSW_PLUS);
2164 	MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL);
2165 	MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
2166 	MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL);
2167 	MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
2168 
2169 	MMIO_F(0x2290, 8, 0, 0, 0, D_HSW_PLUS, NULL, NULL);
2170 	MMIO_D(GEN7_OACONTROL, D_HSW);
2171 	MMIO_D(0x2b00, D_BDW_PLUS);
2172 	MMIO_D(0x2360, D_BDW_PLUS);
2173 	MMIO_F(0x5200, 32, 0, 0, 0, D_ALL, NULL, NULL);
2174 	MMIO_F(0x5240, 32, 0, 0, 0, D_ALL, NULL, NULL);
2175 	MMIO_F(0x5280, 16, 0, 0, 0, D_ALL, NULL, NULL);
2176 
2177 	MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2178 	MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2179 	MMIO_D(BCS_SWCTRL, D_ALL);
2180 
2181 	MMIO_F(HS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2182 	MMIO_F(DS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2183 	MMIO_F(IA_VERTICES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2184 	MMIO_F(IA_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2185 	MMIO_F(VS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2186 	MMIO_F(GS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2187 	MMIO_F(GS_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2188 	MMIO_F(CL_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2189 	MMIO_F(CL_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2190 	MMIO_F(PS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2191 	MMIO_F(PS_DEPTH_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
2192 	MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2193 	MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2194 	MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2195 	MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2196 	MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2197 	MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2198 
2199 	return 0;
2200 }
2201 
2202 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2203 {
2204 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2205 	int ret;
2206 
2207 	MMIO_DH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL,
2208 			intel_vgpu_reg_imr_handler);
2209 
2210 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2211 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2212 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2213 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2214 
2215 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2216 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2217 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2218 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2219 
2220 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2221 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2222 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2223 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2224 
2225 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2226 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2227 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2228 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2229 
2230 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2231 		intel_vgpu_reg_imr_handler);
2232 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2233 		intel_vgpu_reg_ier_handler);
2234 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2235 		intel_vgpu_reg_iir_handler);
2236 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2237 
2238 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2239 		intel_vgpu_reg_imr_handler);
2240 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2241 		intel_vgpu_reg_ier_handler);
2242 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2243 		intel_vgpu_reg_iir_handler);
2244 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2245 
2246 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2247 		intel_vgpu_reg_imr_handler);
2248 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2249 		intel_vgpu_reg_ier_handler);
2250 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2251 		intel_vgpu_reg_iir_handler);
2252 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2253 
2254 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2255 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2256 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2257 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2258 
2259 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2260 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2261 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2262 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2263 
2264 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2265 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2266 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2267 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2268 
2269 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2270 		intel_vgpu_reg_master_irq_handler);
2271 
2272 	MMIO_D(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2273 	MMIO_D(0x1c134, D_BDW_PLUS);
2274 
2275 	MMIO_D(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2276 	MMIO_D(RING_HEAD(GEN8_BSD2_RING_BASE),  D_BDW_PLUS);
2277 	MMIO_GM(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL);
2278 	MMIO_D(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2279 	MMIO_D(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2280 	MMIO_D(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2281 	MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK, NULL, ring_mode_mmio_write);
2282 	MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK,
2283 			NULL, NULL);
2284 	MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK,
2285 			NULL, NULL);
2286 	MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
2287 			ring_timestamp_mmio_read, NULL);
2288 
2289 	MMIO_RING_D(RING_ACTHD_UDW, D_BDW_PLUS);
2290 
2291 #define RING_REG(base) (base + 0xd0)
2292 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
2293 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2294 		ring_reset_ctl_write);
2295 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0,
2296 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2297 		ring_reset_ctl_write);
2298 #undef RING_REG
2299 
2300 #define RING_REG(base) (base + 0x230)
2301 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2302 	MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write);
2303 #undef RING_REG
2304 
2305 #define RING_REG(base) (base + 0x234)
2306 	MMIO_RING_F(RING_REG, 8, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2307 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0, ~0LL, D_BDW_PLUS, NULL, NULL);
2308 #undef RING_REG
2309 
2310 #define RING_REG(base) (base + 0x244)
2311 	MMIO_RING_D(RING_REG, D_BDW_PLUS);
2312 	MMIO_D(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
2313 #undef RING_REG
2314 
2315 #define RING_REG(base) (base + 0x370)
2316 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2317 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS,
2318 			NULL, NULL);
2319 #undef RING_REG
2320 
2321 #define RING_REG(base) (base + 0x3a0)
2322 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2323 	MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2324 #undef RING_REG
2325 
2326 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2327 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2328 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2329 	MMIO_D(0x1c1d0, D_BDW_PLUS);
2330 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2331 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2332 	MMIO_D(0x1c054, D_BDW_PLUS);
2333 
2334 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2335 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2336 
2337 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2338 
2339 #define RING_REG(base) (base + 0x270)
2340 	MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2341 	MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2342 #undef RING_REG
2343 
2344 	MMIO_RING_GM(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL);
2345 	MMIO_GM(0x1c080, D_BDW_PLUS, NULL, NULL);
2346 
2347 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2348 
2349 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW);
2350 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW);
2351 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW);
2352 
2353 	MMIO_D(WM_MISC, D_BDW);
2354 	MMIO_D(BDW_EDP_PSR_BASE, D_BDW);
2355 
2356 	MMIO_D(0x66c00, D_BDW_PLUS);
2357 	MMIO_D(0x66c04, D_BDW_PLUS);
2358 
2359 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2360 
2361 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2362 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2363 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2364 
2365 	MMIO_D(0xfdc, D_BDW);
2366 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2367 	MMIO_D(GEN7_ROW_CHICKEN2, D_BDW_PLUS);
2368 	MMIO_D(GEN8_UCGCTL6, D_BDW_PLUS);
2369 
2370 	MMIO_D(0xb1f0, D_BDW);
2371 	MMIO_D(0xb1c0, D_BDW);
2372 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2373 	MMIO_D(0xb100, D_BDW);
2374 	MMIO_D(0xb10c, D_BDW);
2375 	MMIO_D(0xb110, D_BDW);
2376 
2377 	MMIO_DFH(0x24d0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2378 	MMIO_DFH(0x24d4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2379 	MMIO_DFH(0x24d8, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2380 	MMIO_DFH(0x24dc, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2381 
2382 	MMIO_D(0x83a4, D_BDW);
2383 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2384 
2385 	MMIO_D(0x8430, D_BDW);
2386 
2387 	MMIO_D(0x110000, D_BDW_PLUS);
2388 
2389 	MMIO_D(0x48400, D_BDW_PLUS);
2390 
2391 	MMIO_D(0x6e570, D_BDW_PLUS);
2392 	MMIO_D(0x65f10, D_BDW_PLUS);
2393 
2394 	MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2395 	MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2396 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2397 	MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2398 
2399 	MMIO_D(0x2248, D_BDW);
2400 
2401 	return 0;
2402 }
2403 
2404 static int init_skl_mmio_info(struct intel_gvt *gvt)
2405 {
2406 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2407 	int ret;
2408 
2409 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2410 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2411 	MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2412 	MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2413 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2414 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2415 
2416 	MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
2417 	MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
2418 	MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
2419 
2420 	MMIO_D(HSW_PWR_WELL_BIOS, D_SKL);
2421 	MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL, NULL, skl_power_well_ctl_write);
2422 
2423 	MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL, NULL, mailbox_write);
2424 	MMIO_D(0xa210, D_SKL_PLUS);
2425 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2426 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2427 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2428 	MMIO_DH(0x4ddc, D_SKL, NULL, skl_misc_ctl_write);
2429 	MMIO_DH(0x42080, D_SKL, NULL, skl_misc_ctl_write);
2430 	MMIO_D(0x45504, D_SKL);
2431 	MMIO_D(0x45520, D_SKL);
2432 	MMIO_D(0x46000, D_SKL);
2433 	MMIO_DH(0x46010, D_SKL, NULL, skl_lcpll_write);
2434 	MMIO_DH(0x46014, D_SKL, NULL, skl_lcpll_write);
2435 	MMIO_D(0x6C040, D_SKL);
2436 	MMIO_D(0x6C048, D_SKL);
2437 	MMIO_D(0x6C050, D_SKL);
2438 	MMIO_D(0x6C044, D_SKL);
2439 	MMIO_D(0x6C04C, D_SKL);
2440 	MMIO_D(0x6C054, D_SKL);
2441 	MMIO_D(0x6c058, D_SKL);
2442 	MMIO_D(0x6c05c, D_SKL);
2443 	MMIO_DH(0X6c060, D_SKL, dpll_status_read, NULL);
2444 
2445 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL, NULL, pf_write);
2446 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL, NULL, pf_write);
2447 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL, NULL, pf_write);
2448 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL, NULL, pf_write);
2449 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL, NULL, pf_write);
2450 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL, NULL, pf_write);
2451 
2452 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL, NULL, pf_write);
2453 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL, NULL, pf_write);
2454 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL, NULL, pf_write);
2455 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL, NULL, pf_write);
2456 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL, NULL, pf_write);
2457 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL, NULL, pf_write);
2458 
2459 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL, NULL, pf_write);
2460 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL, NULL, pf_write);
2461 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL, NULL, pf_write);
2462 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL, NULL, pf_write);
2463 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL, NULL, pf_write);
2464 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL, NULL, pf_write);
2465 
2466 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
2467 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
2468 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
2469 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
2470 
2471 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
2472 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
2473 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
2474 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
2475 
2476 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
2477 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
2478 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
2479 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
2480 
2481 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL, NULL, NULL);
2482 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL, NULL, NULL);
2483 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL, NULL, NULL);
2484 
2485 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2486 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2487 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2488 
2489 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2490 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2491 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2492 
2493 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2494 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2495 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2496 
2497 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2498 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2499 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
2500 
2501 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL, NULL, NULL);
2502 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL, NULL, NULL);
2503 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL, NULL, NULL);
2504 
2505 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL, NULL, NULL);
2506 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL, NULL, NULL);
2507 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL, NULL, NULL);
2508 
2509 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL, NULL, NULL);
2510 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL, NULL, NULL);
2511 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL, NULL, NULL);
2512 
2513 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL, NULL, NULL);
2514 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL, NULL, NULL);
2515 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL, NULL, NULL);
2516 
2517 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
2518 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
2519 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
2520 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
2521 
2522 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
2523 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
2524 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
2525 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
2526 
2527 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
2528 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
2529 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
2530 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
2531 
2532 	MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL, NULL, NULL);
2533 	MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL, NULL, NULL);
2534 	MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL, NULL, NULL);
2535 	MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL, NULL, NULL);
2536 
2537 	MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL, NULL, NULL);
2538 	MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL, NULL, NULL);
2539 	MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL, NULL, NULL);
2540 	MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL, NULL, NULL);
2541 
2542 	MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL, NULL, NULL);
2543 	MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL, NULL, NULL);
2544 	MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL, NULL, NULL);
2545 	MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL, NULL, NULL);
2546 
2547 	MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL, NULL, NULL);
2548 	MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL, NULL, NULL);
2549 	MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL, NULL, NULL);
2550 	MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL, NULL, NULL);
2551 
2552 	MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL, NULL, NULL);
2553 	MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL, NULL, NULL);
2554 	MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL, NULL, NULL);
2555 	MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL, NULL, NULL);
2556 
2557 	MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL, NULL, NULL);
2558 	MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL, NULL, NULL);
2559 	MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL, NULL, NULL);
2560 	MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL, NULL, NULL);
2561 
2562 	MMIO_D(0x70380, D_SKL);
2563 	MMIO_D(0x71380, D_SKL);
2564 	MMIO_D(0x72380, D_SKL);
2565 	MMIO_D(0x7039c, D_SKL);
2566 
2567 	MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL, NULL, NULL);
2568 	MMIO_D(0x8f074, D_SKL);
2569 	MMIO_D(0x8f004, D_SKL);
2570 	MMIO_D(0x8f034, D_SKL);
2571 
2572 	MMIO_D(0xb11c, D_SKL);
2573 
2574 	MMIO_D(0x51000, D_SKL);
2575 	MMIO_D(0x6c00c, D_SKL);
2576 
2577 	MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL);
2578 	MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL);
2579 
2580 	MMIO_D(0xd08, D_SKL);
2581 	MMIO_D(0x20e0, D_SKL);
2582 	MMIO_D(0x20ec, D_SKL);
2583 
2584 	/* TRTT */
2585 	MMIO_D(0x4de0, D_SKL);
2586 	MMIO_D(0x4de4, D_SKL);
2587 	MMIO_D(0x4de8, D_SKL);
2588 	MMIO_D(0x4dec, D_SKL);
2589 	MMIO_D(0x4df0, D_SKL);
2590 	MMIO_DH(0x4df4, D_SKL, NULL, gen9_trtte_write);
2591 	MMIO_DH(0x4dfc, D_SKL, NULL, gen9_trtt_chicken_write);
2592 
2593 	MMIO_D(0x45008, D_SKL);
2594 
2595 	MMIO_D(0x46430, D_SKL);
2596 
2597 	MMIO_D(0x46520, D_SKL);
2598 
2599 	MMIO_D(0xc403c, D_SKL);
2600 	MMIO_D(0xb004, D_SKL);
2601 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
2602 
2603 	MMIO_D(0x65900, D_SKL);
2604 	MMIO_D(0x1082c0, D_SKL);
2605 	MMIO_D(0x4068, D_SKL);
2606 	MMIO_D(0x67054, D_SKL);
2607 	MMIO_D(0x6e560, D_SKL);
2608 	MMIO_D(0x6e554, D_SKL);
2609 	MMIO_D(0x2b20, D_SKL);
2610 	MMIO_D(0x65f00, D_SKL);
2611 	MMIO_D(0x65f08, D_SKL);
2612 	MMIO_D(0x320f0, D_SKL);
2613 
2614 	MMIO_D(_REG_VCS2_EXCC, D_SKL);
2615 	MMIO_D(0x70034, D_SKL);
2616 	MMIO_D(0x71034, D_SKL);
2617 	MMIO_D(0x72034, D_SKL);
2618 
2619 	MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL);
2620 	MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL);
2621 	MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL);
2622 	MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL);
2623 	MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL);
2624 	MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL);
2625 
2626 	MMIO_D(0x44500, D_SKL);
2627 	return 0;
2628 }
2629 
2630 /**
2631  * intel_gvt_find_mmio_info - find MMIO information entry by aligned offset
2632  * @gvt: GVT device
2633  * @offset: register offset
2634  *
2635  * This function is used to find the MMIO information entry from hash table
2636  *
2637  * Returns:
2638  * pointer to MMIO information entry, NULL if not exists
2639  */
2640 struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
2641 	unsigned int offset)
2642 {
2643 	struct intel_gvt_mmio_info *e;
2644 
2645 	WARN_ON(!IS_ALIGNED(offset, 4));
2646 
2647 	hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
2648 		if (e->offset == offset)
2649 			return e;
2650 	}
2651 	return NULL;
2652 }
2653 
2654 /**
2655  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
2656  * @gvt: GVT device
2657  *
2658  * This function is called at the driver unloading stage, to clean up the MMIO
2659  * information table of GVT device
2660  *
2661  */
2662 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
2663 {
2664 	struct hlist_node *tmp;
2665 	struct intel_gvt_mmio_info *e;
2666 	int i;
2667 
2668 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
2669 		kfree(e);
2670 
2671 	vfree(gvt->mmio.mmio_attribute);
2672 	gvt->mmio.mmio_attribute = NULL;
2673 }
2674 
2675 /**
2676  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
2677  * @gvt: GVT device
2678  *
2679  * This function is called at the initialization stage, to setup the MMIO
2680  * information table for GVT device
2681  *
2682  * Returns:
2683  * zero on success, negative if failed.
2684  */
2685 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
2686 {
2687 	struct intel_gvt_device_info *info = &gvt->device_info;
2688 	struct drm_i915_private *dev_priv = gvt->dev_priv;
2689 	int ret;
2690 
2691 	gvt->mmio.mmio_attribute = vzalloc(info->mmio_size);
2692 	if (!gvt->mmio.mmio_attribute)
2693 		return -ENOMEM;
2694 
2695 	ret = init_generic_mmio_info(gvt);
2696 	if (ret)
2697 		goto err;
2698 
2699 	if (IS_BROADWELL(dev_priv)) {
2700 		ret = init_broadwell_mmio_info(gvt);
2701 		if (ret)
2702 			goto err;
2703 	} else if (IS_SKYLAKE(dev_priv)) {
2704 		ret = init_broadwell_mmio_info(gvt);
2705 		if (ret)
2706 			goto err;
2707 		ret = init_skl_mmio_info(gvt);
2708 		if (ret)
2709 			goto err;
2710 	}
2711 	return 0;
2712 err:
2713 	intel_gvt_clean_mmio_info(gvt);
2714 	return ret;
2715 }
2716 
2717 /**
2718  * intel_gvt_mmio_set_accessed - mark a MMIO has been accessed
2719  * @gvt: a GVT device
2720  * @offset: register offset
2721  *
2722  */
2723 void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset)
2724 {
2725 	gvt->mmio.mmio_attribute[offset >> 2] |=
2726 		F_ACCESSED;
2727 }
2728 
2729 /**
2730  * intel_gvt_mmio_is_cmd_accessed - mark a MMIO could be accessed by command
2731  * @gvt: a GVT device
2732  * @offset: register offset
2733  *
2734  */
2735 bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt,
2736 		unsigned int offset)
2737 {
2738 	return gvt->mmio.mmio_attribute[offset >> 2] &
2739 		F_CMD_ACCESS;
2740 }
2741 
2742 /**
2743  * intel_gvt_mmio_is_unalign - mark a MMIO could be accessed unaligned
2744  * @gvt: a GVT device
2745  * @offset: register offset
2746  *
2747  */
2748 bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt,
2749 		unsigned int offset)
2750 {
2751 	return gvt->mmio.mmio_attribute[offset >> 2] &
2752 		F_UNALIGN;
2753 }
2754 
2755 /**
2756  * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command
2757  * @gvt: a GVT device
2758  * @offset: register offset
2759  *
2760  */
2761 void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt,
2762 		unsigned int offset)
2763 {
2764 	gvt->mmio.mmio_attribute[offset >> 2] |=
2765 		F_CMD_ACCESSED;
2766 }
2767 
2768 /**
2769  * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask
2770  * @gvt: a GVT device
2771  * @offset: register offset
2772  *
2773  * Returns:
2774  * True if a MMIO has a mode mask in its higher 16 bits, false if it isn't.
2775  *
2776  */
2777 bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset)
2778 {
2779 	return gvt->mmio.mmio_attribute[offset >> 2] &
2780 		F_MODE_MASK;
2781 }
2782 
2783 /**
2784  * intel_vgpu_default_mmio_read - default MMIO read handler
2785  * @vgpu: a vGPU
2786  * @offset: access offset
2787  * @p_data: data return buffer
2788  * @bytes: access data length
2789  *
2790  * Returns:
2791  * Zero on success, negative error code if failed.
2792  */
2793 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
2794 		void *p_data, unsigned int bytes)
2795 {
2796 	read_vreg(vgpu, offset, p_data, bytes);
2797 	return 0;
2798 }
2799 
2800 /**
2801  * intel_t_default_mmio_write - default MMIO write handler
2802  * @vgpu: a vGPU
2803  * @offset: access offset
2804  * @p_data: write data buffer
2805  * @bytes: access data length
2806  *
2807  * Returns:
2808  * Zero on success, negative error code if failed.
2809  */
2810 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
2811 		void *p_data, unsigned int bytes)
2812 {
2813 	write_vreg(vgpu, offset, p_data, bytes);
2814 	return 0;
2815 }
2816