xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/handlers.c (revision 501f94d0)
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 "i915_reg.h"
41 #include "gvt.h"
42 #include "i915_pvinfo.h"
43 #include "intel_mchbar_regs.h"
44 #include "display/intel_display_types.h"
45 #include "display/intel_dmc_regs.h"
46 #include "display/intel_fbc.h"
47 #include "display/vlv_dsi_pll_regs.h"
48 #include "gt/intel_gt_regs.h"
49 
50 /* XXX FIXME i915 has changed PP_XXX definition */
51 #define PCH_PP_STATUS  _MMIO(0xc7200)
52 #define PCH_PP_CONTROL _MMIO(0xc7204)
53 #define PCH_PP_ON_DELAYS _MMIO(0xc7208)
54 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
55 #define PCH_PP_DIVISOR _MMIO(0xc7210)
56 
57 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
58 {
59 	struct drm_i915_private *i915 = gvt->gt->i915;
60 
61 	if (IS_BROADWELL(i915))
62 		return D_BDW;
63 	else if (IS_SKYLAKE(i915))
64 		return D_SKL;
65 	else if (IS_KABYLAKE(i915))
66 		return D_KBL;
67 	else if (IS_BROXTON(i915))
68 		return D_BXT;
69 	else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
70 		return D_CFL;
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 struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
94 						  unsigned int offset)
95 {
96 	struct intel_gvt_mmio_info *e;
97 
98 	hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
99 		if (e->offset == offset)
100 			return e;
101 	}
102 	return NULL;
103 }
104 
105 static int new_mmio_info(struct intel_gvt *gvt,
106 		u32 offset, u16 flags, u32 size,
107 		u32 addr_mask, u32 ro_mask, u32 device,
108 		gvt_mmio_func read, gvt_mmio_func write)
109 {
110 	struct intel_gvt_mmio_info *info, *p;
111 	u32 start, end, i;
112 
113 	if (!intel_gvt_match_device(gvt, device))
114 		return 0;
115 
116 	if (WARN_ON(!IS_ALIGNED(offset, 4)))
117 		return -EINVAL;
118 
119 	start = offset;
120 	end = offset + size;
121 
122 	for (i = start; i < end; i += 4) {
123 		info = kzalloc(sizeof(*info), GFP_KERNEL);
124 		if (!info)
125 			return -ENOMEM;
126 
127 		info->offset = i;
128 		p = intel_gvt_find_mmio_info(gvt, info->offset);
129 		if (p) {
130 			WARN(1, "dup mmio definition offset %x\n",
131 				info->offset);
132 			kfree(info);
133 
134 			/* We return -EEXIST here to make GVT-g load fail.
135 			 * So duplicated MMIO can be found as soon as
136 			 * possible.
137 			 */
138 			return -EEXIST;
139 		}
140 
141 		info->ro_mask = ro_mask;
142 		info->device = device;
143 		info->read = read ? read : intel_vgpu_default_mmio_read;
144 		info->write = write ? write : intel_vgpu_default_mmio_write;
145 		gvt->mmio.mmio_attribute[info->offset / 4] = flags;
146 		INIT_HLIST_NODE(&info->node);
147 		hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
148 		gvt->mmio.num_tracked_mmio++;
149 	}
150 	return 0;
151 }
152 
153 /**
154  * intel_gvt_render_mmio_to_engine - convert a mmio offset into the engine
155  * @gvt: a GVT device
156  * @offset: register offset
157  *
158  * Returns:
159  * The engine containing the offset within its mmio page.
160  */
161 const struct intel_engine_cs *
162 intel_gvt_render_mmio_to_engine(struct intel_gvt *gvt, unsigned int offset)
163 {
164 	struct intel_engine_cs *engine;
165 	enum intel_engine_id id;
166 
167 	offset &= ~GENMASK(11, 0);
168 	for_each_engine(engine, gvt->gt, id)
169 		if (engine->mmio_base == offset)
170 			return engine;
171 
172 	return NULL;
173 }
174 
175 #define offset_to_fence_num(offset) \
176 	((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
177 
178 #define fence_num_to_offset(num) \
179 	(num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
180 
181 
182 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
183 {
184 	switch (reason) {
185 	case GVT_FAILSAFE_UNSUPPORTED_GUEST:
186 		pr_err("Detected your guest driver doesn't support GVT-g.\n");
187 		break;
188 	case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
189 		pr_err("Graphics resource is not enough for the guest\n");
190 		break;
191 	case GVT_FAILSAFE_GUEST_ERR:
192 		pr_err("GVT Internal error  for the guest\n");
193 		break;
194 	default:
195 		break;
196 	}
197 	pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
198 	vgpu->failsafe = true;
199 }
200 
201 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
202 		unsigned int fence_num, void *p_data, unsigned int bytes)
203 {
204 	unsigned int max_fence = vgpu_fence_sz(vgpu);
205 
206 	if (fence_num >= max_fence) {
207 		gvt_vgpu_err("access oob fence reg %d/%d\n",
208 			     fence_num, max_fence);
209 
210 		/* When guest access oob fence regs without access
211 		 * pv_info first, we treat guest not supporting GVT,
212 		 * and we will let vgpu enter failsafe mode.
213 		 */
214 		if (!vgpu->pv_notified)
215 			enter_failsafe_mode(vgpu,
216 					GVT_FAILSAFE_UNSUPPORTED_GUEST);
217 
218 		memset(p_data, 0, bytes);
219 		return -EINVAL;
220 	}
221 	return 0;
222 }
223 
224 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
225 		unsigned int offset, void *p_data, unsigned int bytes)
226 {
227 	u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
228 
229 	if (GRAPHICS_VER(vgpu->gvt->gt->i915) <= 10) {
230 		if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
231 			gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
232 		else if (!ips)
233 			gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id);
234 		else {
235 			/* All engines must be enabled together for vGPU,
236 			 * since we don't know which engine the ppgtt will
237 			 * bind to when shadowing.
238 			 */
239 			gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n",
240 				     ips);
241 			return -EINVAL;
242 		}
243 	}
244 
245 	write_vreg(vgpu, offset, p_data, bytes);
246 	return 0;
247 }
248 
249 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
250 		void *p_data, unsigned int bytes)
251 {
252 	int ret;
253 
254 	ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
255 			p_data, bytes);
256 	if (ret)
257 		return ret;
258 	read_vreg(vgpu, off, p_data, bytes);
259 	return 0;
260 }
261 
262 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
263 		void *p_data, unsigned int bytes)
264 {
265 	struct intel_gvt *gvt = vgpu->gvt;
266 	unsigned int fence_num = offset_to_fence_num(off);
267 	int ret;
268 
269 	ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
270 	if (ret)
271 		return ret;
272 	write_vreg(vgpu, off, p_data, bytes);
273 
274 	mmio_hw_access_pre(gvt->gt);
275 	intel_vgpu_write_fence(vgpu, fence_num,
276 			vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
277 	mmio_hw_access_post(gvt->gt);
278 	return 0;
279 }
280 
281 #define CALC_MODE_MASK_REG(old, new) \
282 	(((new) & GENMASK(31, 16)) \
283 	 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
284 	 | ((new) & ((new) >> 16))))
285 
286 static int mul_force_wake_write(struct intel_vgpu *vgpu,
287 		unsigned int offset, void *p_data, unsigned int bytes)
288 {
289 	u32 old, new;
290 	u32 ack_reg_offset;
291 
292 	old = vgpu_vreg(vgpu, offset);
293 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
294 
295 	if (GRAPHICS_VER(vgpu->gvt->gt->i915)  >=  9) {
296 		switch (offset) {
297 		case FORCEWAKE_RENDER_GEN9_REG:
298 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
299 			break;
300 		case FORCEWAKE_GT_GEN9_REG:
301 			ack_reg_offset = FORCEWAKE_ACK_GT_GEN9_REG;
302 			break;
303 		case FORCEWAKE_MEDIA_GEN9_REG:
304 			ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
305 			break;
306 		default:
307 			/*should not hit here*/
308 			gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
309 			return -EINVAL;
310 		}
311 	} else {
312 		ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
313 	}
314 
315 	vgpu_vreg(vgpu, offset) = new;
316 	vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
317 	return 0;
318 }
319 
320 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
321 			    void *p_data, unsigned int bytes)
322 {
323 	intel_engine_mask_t engine_mask = 0;
324 	u32 data;
325 
326 	write_vreg(vgpu, offset, p_data, bytes);
327 	data = vgpu_vreg(vgpu, offset);
328 
329 	if (data & GEN6_GRDOM_FULL) {
330 		gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
331 		engine_mask = ALL_ENGINES;
332 	} else {
333 		if (data & GEN6_GRDOM_RENDER) {
334 			gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
335 			engine_mask |= BIT(RCS0);
336 		}
337 		if (data & GEN6_GRDOM_MEDIA) {
338 			gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
339 			engine_mask |= BIT(VCS0);
340 		}
341 		if (data & GEN6_GRDOM_BLT) {
342 			gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
343 			engine_mask |= BIT(BCS0);
344 		}
345 		if (data & GEN6_GRDOM_VECS) {
346 			gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
347 			engine_mask |= BIT(VECS0);
348 		}
349 		if (data & GEN8_GRDOM_MEDIA2) {
350 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
351 			engine_mask |= BIT(VCS1);
352 		}
353 		if (data & GEN9_GRDOM_GUC) {
354 			gvt_dbg_mmio("vgpu%d: request GUC Reset\n", vgpu->id);
355 			vgpu_vreg_t(vgpu, GUC_STATUS) |= GS_MIA_IN_RESET;
356 		}
357 		engine_mask &= vgpu->gvt->gt->info.engine_mask;
358 	}
359 
360 	/* vgpu_lock already hold by emulate mmio r/w */
361 	intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
362 
363 	/* sw will wait for the device to ack the reset request */
364 	vgpu_vreg(vgpu, offset) = 0;
365 
366 	return 0;
367 }
368 
369 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
370 		void *p_data, unsigned int bytes)
371 {
372 	return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
373 }
374 
375 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
376 		void *p_data, unsigned int bytes)
377 {
378 	return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
379 }
380 
381 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
382 		unsigned int offset, void *p_data, unsigned int bytes)
383 {
384 	write_vreg(vgpu, offset, p_data, bytes);
385 
386 	if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
387 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON;
388 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
389 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
390 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
391 
392 	} else
393 		vgpu_vreg_t(vgpu, PCH_PP_STATUS) &=
394 			~(PP_ON | PP_SEQUENCE_POWER_DOWN
395 					| PP_CYCLE_DELAY_ACTIVE);
396 	return 0;
397 }
398 
399 static int transconf_mmio_write(struct intel_vgpu *vgpu,
400 		unsigned int offset, void *p_data, unsigned int bytes)
401 {
402 	write_vreg(vgpu, offset, p_data, bytes);
403 
404 	if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
405 		vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
406 	else
407 		vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
408 	return 0;
409 }
410 
411 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
412 		void *p_data, unsigned int bytes)
413 {
414 	write_vreg(vgpu, offset, p_data, bytes);
415 
416 	if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
417 		vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
418 	else
419 		vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
420 
421 	if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
422 		vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
423 	else
424 		vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
425 
426 	return 0;
427 }
428 
429 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
430 		void *p_data, unsigned int bytes)
431 {
432 	switch (offset) {
433 	case 0xe651c:
434 	case 0xe661c:
435 	case 0xe671c:
436 	case 0xe681c:
437 		vgpu_vreg(vgpu, offset) = 1 << 17;
438 		break;
439 	case 0xe6c04:
440 		vgpu_vreg(vgpu, offset) = 0x3;
441 		break;
442 	case 0xe6e1c:
443 		vgpu_vreg(vgpu, offset) = 0x2f << 16;
444 		break;
445 	default:
446 		return -EINVAL;
447 	}
448 
449 	read_vreg(vgpu, offset, p_data, bytes);
450 	return 0;
451 }
452 
453 /*
454  * Only PIPE_A is enabled in current vGPU display and PIPE_A is tied to
455  *   TRANSCODER_A in HW. DDI/PORT could be PORT_x depends on
456  *   setup_virtual_dp_monitor().
457  * emulate_monitor_status_change() set up PLL for PORT_x as the initial enabled
458  *   DPLL. Later guest driver may setup a different DPLLx when setting mode.
459  * So the correct sequence to find DP stream clock is:
460  *   Check TRANS_DDI_FUNC_CTL on TRANSCODER_A to get PORT_x.
461  *   Check correct PLLx for PORT_x to get PLL frequency and DP bitrate.
462  * Then Refresh rate then can be calculated based on follow equations:
463  *   Pixel clock = h_total * v_total * refresh_rate
464  *   stream clock = Pixel clock
465  *   ls_clk = DP bitrate
466  *   Link M/N = strm_clk / ls_clk
467  */
468 
469 static u32 bdw_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
470 {
471 	u32 dp_br = 0;
472 	u32 ddi_pll_sel = vgpu_vreg_t(vgpu, PORT_CLK_SEL(port));
473 
474 	switch (ddi_pll_sel) {
475 	case PORT_CLK_SEL_LCPLL_2700:
476 		dp_br = 270000 * 2;
477 		break;
478 	case PORT_CLK_SEL_LCPLL_1350:
479 		dp_br = 135000 * 2;
480 		break;
481 	case PORT_CLK_SEL_LCPLL_810:
482 		dp_br = 81000 * 2;
483 		break;
484 	case PORT_CLK_SEL_SPLL:
485 	{
486 		switch (vgpu_vreg_t(vgpu, SPLL_CTL) & SPLL_FREQ_MASK) {
487 		case SPLL_FREQ_810MHz:
488 			dp_br = 81000 * 2;
489 			break;
490 		case SPLL_FREQ_1350MHz:
491 			dp_br = 135000 * 2;
492 			break;
493 		case SPLL_FREQ_2700MHz:
494 			dp_br = 270000 * 2;
495 			break;
496 		default:
497 			gvt_dbg_dpy("vgpu-%d PORT_%c can't get freq from SPLL 0x%08x\n",
498 				    vgpu->id, port_name(port), vgpu_vreg_t(vgpu, SPLL_CTL));
499 			break;
500 		}
501 		break;
502 	}
503 	case PORT_CLK_SEL_WRPLL1:
504 	case PORT_CLK_SEL_WRPLL2:
505 	{
506 		u32 wrpll_ctl;
507 		int refclk, n, p, r;
508 
509 		if (ddi_pll_sel == PORT_CLK_SEL_WRPLL1)
510 			wrpll_ctl = vgpu_vreg_t(vgpu, WRPLL_CTL(DPLL_ID_WRPLL1));
511 		else
512 			wrpll_ctl = vgpu_vreg_t(vgpu, WRPLL_CTL(DPLL_ID_WRPLL2));
513 
514 		switch (wrpll_ctl & WRPLL_REF_MASK) {
515 		case WRPLL_REF_PCH_SSC:
516 			refclk = vgpu->gvt->gt->i915->dpll.ref_clks.ssc;
517 			break;
518 		case WRPLL_REF_LCPLL:
519 			refclk = 2700000;
520 			break;
521 		default:
522 			gvt_dbg_dpy("vgpu-%d PORT_%c WRPLL can't get refclk 0x%08x\n",
523 				    vgpu->id, port_name(port), wrpll_ctl);
524 			goto out;
525 		}
526 
527 		r = wrpll_ctl & WRPLL_DIVIDER_REF_MASK;
528 		p = (wrpll_ctl & WRPLL_DIVIDER_POST_MASK) >> WRPLL_DIVIDER_POST_SHIFT;
529 		n = (wrpll_ctl & WRPLL_DIVIDER_FB_MASK) >> WRPLL_DIVIDER_FB_SHIFT;
530 
531 		dp_br = (refclk * n / 10) / (p * r) * 2;
532 		break;
533 	}
534 	default:
535 		gvt_dbg_dpy("vgpu-%d PORT_%c has invalid clock select 0x%08x\n",
536 			    vgpu->id, port_name(port), vgpu_vreg_t(vgpu, PORT_CLK_SEL(port)));
537 		break;
538 	}
539 
540 out:
541 	return dp_br;
542 }
543 
544 static u32 bxt_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
545 {
546 	u32 dp_br = 0;
547 	int refclk = vgpu->gvt->gt->i915->dpll.ref_clks.nssc;
548 	enum dpio_phy phy = DPIO_PHY0;
549 	enum dpio_channel ch = DPIO_CH0;
550 	struct dpll clock = {0};
551 	u32 temp;
552 
553 	/* Port to PHY mapping is fixed, see bxt_ddi_phy_info{} */
554 	switch (port) {
555 	case PORT_A:
556 		phy = DPIO_PHY1;
557 		ch = DPIO_CH0;
558 		break;
559 	case PORT_B:
560 		phy = DPIO_PHY0;
561 		ch = DPIO_CH0;
562 		break;
563 	case PORT_C:
564 		phy = DPIO_PHY0;
565 		ch = DPIO_CH1;
566 		break;
567 	default:
568 		gvt_dbg_dpy("vgpu-%d no PHY for PORT_%c\n", vgpu->id, port_name(port));
569 		goto out;
570 	}
571 
572 	temp = vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(port));
573 	if (!(temp & PORT_PLL_ENABLE) || !(temp & PORT_PLL_LOCK)) {
574 		gvt_dbg_dpy("vgpu-%d PORT_%c PLL_ENABLE 0x%08x isn't enabled or locked\n",
575 			    vgpu->id, port_name(port), temp);
576 		goto out;
577 	}
578 
579 	clock.m1 = 2;
580 	clock.m2 = REG_FIELD_GET(PORT_PLL_M2_INT_MASK,
581 				 vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 0))) << 22;
582 	if (vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 3)) & PORT_PLL_M2_FRAC_ENABLE)
583 		clock.m2 |= REG_FIELD_GET(PORT_PLL_M2_FRAC_MASK,
584 					  vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 2)));
585 	clock.n = REG_FIELD_GET(PORT_PLL_N_MASK,
586 				vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 1)));
587 	clock.p1 = REG_FIELD_GET(PORT_PLL_P1_MASK,
588 				 vgpu_vreg_t(vgpu, BXT_PORT_PLL_EBB_0(phy, ch)));
589 	clock.p2 = REG_FIELD_GET(PORT_PLL_P2_MASK,
590 				 vgpu_vreg_t(vgpu, BXT_PORT_PLL_EBB_0(phy, ch)));
591 	clock.m = clock.m1 * clock.m2;
592 	clock.p = clock.p1 * clock.p2 * 5;
593 
594 	if (clock.n == 0 || clock.p == 0) {
595 		gvt_dbg_dpy("vgpu-%d PORT_%c PLL has invalid divider\n", vgpu->id, port_name(port));
596 		goto out;
597 	}
598 
599 	clock.vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, clock.m), clock.n << 22);
600 	clock.dot = DIV_ROUND_CLOSEST(clock.vco, clock.p);
601 
602 	dp_br = clock.dot;
603 
604 out:
605 	return dp_br;
606 }
607 
608 static u32 skl_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
609 {
610 	u32 dp_br = 0;
611 	enum intel_dpll_id dpll_id = DPLL_ID_SKL_DPLL0;
612 
613 	/* Find the enabled DPLL for the DDI/PORT */
614 	if (!(vgpu_vreg_t(vgpu, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port)) &&
615 	    (vgpu_vreg_t(vgpu, DPLL_CTRL2) & DPLL_CTRL2_DDI_SEL_OVERRIDE(port))) {
616 		dpll_id += (vgpu_vreg_t(vgpu, DPLL_CTRL2) &
617 			DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >>
618 			DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port);
619 	} else {
620 		gvt_dbg_dpy("vgpu-%d DPLL for PORT_%c isn't turned on\n",
621 			    vgpu->id, port_name(port));
622 		return dp_br;
623 	}
624 
625 	/* Find PLL output frequency from correct DPLL, and get bir rate */
626 	switch ((vgpu_vreg_t(vgpu, DPLL_CTRL1) &
627 		DPLL_CTRL1_LINK_RATE_MASK(dpll_id)) >>
628 		DPLL_CTRL1_LINK_RATE_SHIFT(dpll_id)) {
629 		case DPLL_CTRL1_LINK_RATE_810:
630 			dp_br = 81000 * 2;
631 			break;
632 		case DPLL_CTRL1_LINK_RATE_1080:
633 			dp_br = 108000 * 2;
634 			break;
635 		case DPLL_CTRL1_LINK_RATE_1350:
636 			dp_br = 135000 * 2;
637 			break;
638 		case DPLL_CTRL1_LINK_RATE_1620:
639 			dp_br = 162000 * 2;
640 			break;
641 		case DPLL_CTRL1_LINK_RATE_2160:
642 			dp_br = 216000 * 2;
643 			break;
644 		case DPLL_CTRL1_LINK_RATE_2700:
645 			dp_br = 270000 * 2;
646 			break;
647 		default:
648 			dp_br = 0;
649 			gvt_dbg_dpy("vgpu-%d PORT_%c fail to get DPLL-%d freq\n",
650 				    vgpu->id, port_name(port), dpll_id);
651 	}
652 
653 	return dp_br;
654 }
655 
656 static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu)
657 {
658 	struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
659 	enum port port;
660 	u32 dp_br, link_m, link_n, htotal, vtotal;
661 
662 	/* Find DDI/PORT assigned to TRANSCODER_A, expect B or D */
663 	port = (vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &
664 		TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
665 	if (port != PORT_B && port != PORT_D) {
666 		gvt_dbg_dpy("vgpu-%d unsupported PORT_%c\n", vgpu->id, port_name(port));
667 		return;
668 	}
669 
670 	/* Calculate DP bitrate from PLL */
671 	if (IS_BROADWELL(dev_priv))
672 		dp_br = bdw_vgpu_get_dp_bitrate(vgpu, port);
673 	else if (IS_BROXTON(dev_priv))
674 		dp_br = bxt_vgpu_get_dp_bitrate(vgpu, port);
675 	else
676 		dp_br = skl_vgpu_get_dp_bitrate(vgpu, port);
677 
678 	/* Get DP link symbol clock M/N */
679 	link_m = vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A));
680 	link_n = vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A));
681 
682 	/* Get H/V total from transcoder timing */
683 	htotal = (vgpu_vreg_t(vgpu, HTOTAL(TRANSCODER_A)) >> TRANS_HTOTAL_SHIFT);
684 	vtotal = (vgpu_vreg_t(vgpu, VTOTAL(TRANSCODER_A)) >> TRANS_VTOTAL_SHIFT);
685 
686 	if (dp_br && link_n && htotal && vtotal) {
687 		u64 pixel_clk = 0;
688 		u32 new_rate = 0;
689 		u32 *old_rate = &(intel_vgpu_port(vgpu, vgpu->display.port_num)->vrefresh_k);
690 
691 		/* Calcuate pixel clock by (ls_clk * M / N) */
692 		pixel_clk = div_u64(mul_u32_u32(link_m, dp_br), link_n);
693 		pixel_clk *= MSEC_PER_SEC;
694 
695 		/* Calcuate refresh rate by (pixel_clk / (h_total * v_total)) */
696 		new_rate = DIV64_U64_ROUND_CLOSEST(mul_u64_u32_shr(pixel_clk, MSEC_PER_SEC, 0), mul_u32_u32(htotal + 1, vtotal + 1));
697 
698 		if (*old_rate != new_rate)
699 			*old_rate = new_rate;
700 
701 		gvt_dbg_dpy("vgpu-%d PIPE_%c refresh rate updated to %d\n",
702 			    vgpu->id, pipe_name(PIPE_A), new_rate);
703 	}
704 }
705 
706 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
707 		void *p_data, unsigned int bytes)
708 {
709 	u32 data;
710 
711 	write_vreg(vgpu, offset, p_data, bytes);
712 	data = vgpu_vreg(vgpu, offset);
713 
714 	if (data & PIPECONF_ENABLE) {
715 		vgpu_vreg(vgpu, offset) |= PIPECONF_STATE_ENABLE;
716 		vgpu_update_refresh_rate(vgpu);
717 		vgpu_update_vblank_emulation(vgpu, true);
718 	} else {
719 		vgpu_vreg(vgpu, offset) &= ~PIPECONF_STATE_ENABLE;
720 		vgpu_update_vblank_emulation(vgpu, false);
721 	}
722 	return 0;
723 }
724 
725 /* sorted in ascending order */
726 static i915_reg_t force_nonpriv_white_list[] = {
727 	_MMIO(0xd80),
728 	GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
729 	GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
730 	CL_PRIMITIVES_COUNT, //_MMIO(0x2340)
731 	PS_INVOCATION_COUNT, //_MMIO(0x2348)
732 	PS_DEPTH_COUNT, //_MMIO(0x2350)
733 	GEN8_CS_CHICKEN1,//_MMIO(0x2580)
734 	_MMIO(0x2690),
735 	_MMIO(0x2694),
736 	_MMIO(0x2698),
737 	_MMIO(0x2754),
738 	_MMIO(0x28a0),
739 	_MMIO(0x4de0),
740 	_MMIO(0x4de4),
741 	_MMIO(0x4dfc),
742 	GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
743 	_MMIO(0x7014),
744 	HDC_CHICKEN0,//_MMIO(0x7300)
745 	GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
746 	_MMIO(0x7700),
747 	_MMIO(0x7704),
748 	_MMIO(0x7708),
749 	_MMIO(0x770c),
750 	_MMIO(0x83a8),
751 	_MMIO(0xb110),
752 	GEN8_L3SQCREG4,//_MMIO(0xb118)
753 	_MMIO(0xe100),
754 	_MMIO(0xe18c),
755 	_MMIO(0xe48c),
756 	_MMIO(0xe5f4),
757 	_MMIO(0x64844),
758 };
759 
760 /* a simple bsearch */
761 static inline bool in_whitelist(u32 reg)
762 {
763 	int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
764 	i915_reg_t *array = force_nonpriv_white_list;
765 
766 	while (left < right) {
767 		int mid = (left + right)/2;
768 
769 		if (reg > array[mid].reg)
770 			left = mid + 1;
771 		else if (reg < array[mid].reg)
772 			right = mid;
773 		else
774 			return true;
775 	}
776 	return false;
777 }
778 
779 static int force_nonpriv_write(struct intel_vgpu *vgpu,
780 	unsigned int offset, void *p_data, unsigned int bytes)
781 {
782 	u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2);
783 	const struct intel_engine_cs *engine =
784 		intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
785 
786 	if (bytes != 4 || !IS_ALIGNED(offset, bytes) || !engine) {
787 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV offset %x(%dB)\n",
788 			vgpu->id, offset, bytes);
789 		return -EINVAL;
790 	}
791 
792 	if (!in_whitelist(reg_nonpriv) &&
793 	    reg_nonpriv != i915_mmio_reg_offset(RING_NOPID(engine->mmio_base))) {
794 		gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
795 			vgpu->id, reg_nonpriv, offset);
796 	} else
797 		intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
798 
799 	return 0;
800 }
801 
802 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
803 		void *p_data, unsigned int bytes)
804 {
805 	write_vreg(vgpu, offset, p_data, bytes);
806 
807 	if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
808 		vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
809 	} else {
810 		vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
811 		if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
812 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E))
813 				&= ~DP_TP_STATUS_AUTOTRAIN_DONE;
814 	}
815 	return 0;
816 }
817 
818 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
819 		unsigned int offset, void *p_data, unsigned int bytes)
820 {
821 	vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
822 	return 0;
823 }
824 
825 #define FDI_LINK_TRAIN_PATTERN1         0
826 #define FDI_LINK_TRAIN_PATTERN2         1
827 
828 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
829 {
830 	u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E));
831 	u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
832 	u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E));
833 
834 	if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
835 			(rx_ctl & FDI_RX_ENABLE) &&
836 			(rx_ctl & FDI_AUTO_TRAINING) &&
837 			(tx_ctl & DP_TP_CTL_ENABLE) &&
838 			(tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
839 		return 1;
840 	else
841 		return 0;
842 }
843 
844 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
845 		enum pipe pipe, unsigned int train_pattern)
846 {
847 	i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
848 	unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
849 	unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
850 	unsigned int fdi_iir_check_bits;
851 
852 	fdi_rx_imr = FDI_RX_IMR(pipe);
853 	fdi_tx_ctl = FDI_TX_CTL(pipe);
854 	fdi_rx_ctl = FDI_RX_CTL(pipe);
855 
856 	if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
857 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
858 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
859 		fdi_iir_check_bits = FDI_RX_BIT_LOCK;
860 	} else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
861 		fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
862 		fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
863 		fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
864 	} else {
865 		gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
866 		return -EINVAL;
867 	}
868 
869 	fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
870 	fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
871 
872 	/* If imr bit has been masked */
873 	if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
874 		return 0;
875 
876 	if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
877 			== fdi_tx_check_bits)
878 		&& ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
879 			== fdi_rx_check_bits))
880 		return 1;
881 	else
882 		return 0;
883 }
884 
885 #define INVALID_INDEX (~0U)
886 
887 static unsigned int calc_index(unsigned int offset, unsigned int start,
888 	unsigned int next, unsigned int end, i915_reg_t i915_end)
889 {
890 	unsigned int range = next - start;
891 
892 	if (!end)
893 		end = i915_mmio_reg_offset(i915_end);
894 	if (offset < start || offset > end)
895 		return INVALID_INDEX;
896 	offset -= start;
897 	return offset / range;
898 }
899 
900 #define FDI_RX_CTL_TO_PIPE(offset) \
901 	calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
902 
903 #define FDI_TX_CTL_TO_PIPE(offset) \
904 	calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
905 
906 #define FDI_RX_IMR_TO_PIPE(offset) \
907 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
908 
909 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
910 		unsigned int offset, void *p_data, unsigned int bytes)
911 {
912 	i915_reg_t fdi_rx_iir;
913 	unsigned int index;
914 	int ret;
915 
916 	if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
917 		index = FDI_RX_CTL_TO_PIPE(offset);
918 	else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
919 		index = FDI_TX_CTL_TO_PIPE(offset);
920 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
921 		index = FDI_RX_IMR_TO_PIPE(offset);
922 	else {
923 		gvt_vgpu_err("Unsupport registers %x\n", offset);
924 		return -EINVAL;
925 	}
926 
927 	write_vreg(vgpu, offset, p_data, bytes);
928 
929 	fdi_rx_iir = FDI_RX_IIR(index);
930 
931 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
932 	if (ret < 0)
933 		return ret;
934 	if (ret)
935 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
936 
937 	ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
938 	if (ret < 0)
939 		return ret;
940 	if (ret)
941 		vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
942 
943 	if (offset == _FDI_RXA_CTL)
944 		if (fdi_auto_training_started(vgpu))
945 			vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |=
946 				DP_TP_STATUS_AUTOTRAIN_DONE;
947 	return 0;
948 }
949 
950 #define DP_TP_CTL_TO_PORT(offset) \
951 	calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
952 
953 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
954 		void *p_data, unsigned int bytes)
955 {
956 	i915_reg_t status_reg;
957 	unsigned int index;
958 	u32 data;
959 
960 	write_vreg(vgpu, offset, p_data, bytes);
961 
962 	index = DP_TP_CTL_TO_PORT(offset);
963 	data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
964 	if (data == 0x2) {
965 		status_reg = DP_TP_STATUS(index);
966 		vgpu_vreg_t(vgpu, status_reg) |= (1 << 25);
967 	}
968 	return 0;
969 }
970 
971 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
972 		unsigned int offset, void *p_data, unsigned int bytes)
973 {
974 	u32 reg_val;
975 	u32 sticky_mask;
976 
977 	reg_val = *((u32 *)p_data);
978 	sticky_mask = GENMASK(27, 26) | (1 << 24);
979 
980 	vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
981 		(vgpu_vreg(vgpu, offset) & sticky_mask);
982 	vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
983 	return 0;
984 }
985 
986 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
987 		unsigned int offset, void *p_data, unsigned int bytes)
988 {
989 	u32 data;
990 
991 	write_vreg(vgpu, offset, p_data, bytes);
992 	data = vgpu_vreg(vgpu, offset);
993 
994 	if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
995 		vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
996 	return 0;
997 }
998 
999 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
1000 		unsigned int offset, void *p_data, unsigned int bytes)
1001 {
1002 	u32 data;
1003 
1004 	write_vreg(vgpu, offset, p_data, bytes);
1005 	data = vgpu_vreg(vgpu, offset);
1006 
1007 	if (data & FDI_MPHY_IOSFSB_RESET_CTL)
1008 		vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
1009 	else
1010 		vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
1011 	return 0;
1012 }
1013 
1014 #define DSPSURF_TO_PIPE(offset) \
1015 	calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
1016 
1017 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1018 		void *p_data, unsigned int bytes)
1019 {
1020 	struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1021 	u32 pipe = DSPSURF_TO_PIPE(offset);
1022 	int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
1023 
1024 	write_vreg(vgpu, offset, p_data, bytes);
1025 	vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1026 
1027 	vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
1028 
1029 	if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP)
1030 		intel_vgpu_trigger_virtual_event(vgpu, event);
1031 	else
1032 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
1033 
1034 	return 0;
1035 }
1036 
1037 #define SPRSURF_TO_PIPE(offset) \
1038 	calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
1039 
1040 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1041 		void *p_data, unsigned int bytes)
1042 {
1043 	u32 pipe = SPRSURF_TO_PIPE(offset);
1044 	int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0);
1045 
1046 	write_vreg(vgpu, offset, p_data, bytes);
1047 	vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1048 
1049 	if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP)
1050 		intel_vgpu_trigger_virtual_event(vgpu, event);
1051 	else
1052 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
1053 
1054 	return 0;
1055 }
1056 
1057 static int reg50080_mmio_write(struct intel_vgpu *vgpu,
1058 			       unsigned int offset, void *p_data,
1059 			       unsigned int bytes)
1060 {
1061 	struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1062 	enum pipe pipe = REG_50080_TO_PIPE(offset);
1063 	enum plane_id plane = REG_50080_TO_PLANE(offset);
1064 	int event = SKL_FLIP_EVENT(pipe, plane);
1065 
1066 	write_vreg(vgpu, offset, p_data, bytes);
1067 	if (plane == PLANE_PRIMARY) {
1068 		vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1069 		vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
1070 	} else {
1071 		vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1072 	}
1073 
1074 	if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC)
1075 		intel_vgpu_trigger_virtual_event(vgpu, event);
1076 	else
1077 		set_bit(event, vgpu->irq.flip_done_event[pipe]);
1078 
1079 	return 0;
1080 }
1081 
1082 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
1083 		unsigned int reg)
1084 {
1085 	struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1086 	enum intel_gvt_event_type event;
1087 
1088 	if (reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_A)))
1089 		event = AUX_CHANNEL_A;
1090 	else if (reg == _PCH_DPB_AUX_CH_CTL ||
1091 		 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_B)))
1092 		event = AUX_CHANNEL_B;
1093 	else if (reg == _PCH_DPC_AUX_CH_CTL ||
1094 		 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_C)))
1095 		event = AUX_CHANNEL_C;
1096 	else if (reg == _PCH_DPD_AUX_CH_CTL ||
1097 		 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D)))
1098 		event = AUX_CHANNEL_D;
1099 	else {
1100 		drm_WARN_ON(&dev_priv->drm, true);
1101 		return -EINVAL;
1102 	}
1103 
1104 	intel_vgpu_trigger_virtual_event(vgpu, event);
1105 	return 0;
1106 }
1107 
1108 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
1109 		unsigned int reg, int len, bool data_valid)
1110 {
1111 	/* mark transaction done */
1112 	value |= DP_AUX_CH_CTL_DONE;
1113 	value &= ~DP_AUX_CH_CTL_SEND_BUSY;
1114 	value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
1115 
1116 	if (data_valid)
1117 		value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
1118 	else
1119 		value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
1120 
1121 	/* message size */
1122 	value &= ~(0xf << 20);
1123 	value |= (len << 20);
1124 	vgpu_vreg(vgpu, reg) = value;
1125 
1126 	if (value & DP_AUX_CH_CTL_INTERRUPT)
1127 		return trigger_aux_channel_interrupt(vgpu, reg);
1128 	return 0;
1129 }
1130 
1131 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
1132 		u8 t)
1133 {
1134 	if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
1135 		/* training pattern 1 for CR */
1136 		/* set LANE0_CR_DONE, LANE1_CR_DONE */
1137 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
1138 		/* set LANE2_CR_DONE, LANE3_CR_DONE */
1139 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
1140 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
1141 			DPCD_TRAINING_PATTERN_2) {
1142 		/* training pattern 2 for EQ */
1143 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane0_1 */
1144 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
1145 		dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
1146 		/* Set CHANNEL_EQ_DONE and  SYMBOL_LOCKED for Lane2_3 */
1147 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
1148 		dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
1149 		/* set INTERLANE_ALIGN_DONE */
1150 		dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
1151 			DPCD_INTERLANE_ALIGN_DONE;
1152 	} else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
1153 			DPCD_LINK_TRAINING_DISABLED) {
1154 		/* finish link training */
1155 		/* set sink status as synchronized */
1156 		dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
1157 	}
1158 }
1159 
1160 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
1161 	((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
1162 
1163 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
1164 
1165 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
1166 
1167 #define dpy_is_valid_port(port)	\
1168 		(((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
1169 
1170 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
1171 		unsigned int offset, void *p_data, unsigned int bytes)
1172 {
1173 	struct intel_vgpu_display *display = &vgpu->display;
1174 	int msg, addr, ctrl, op, len;
1175 	int port_index = OFFSET_TO_DP_AUX_PORT(offset);
1176 	struct intel_vgpu_dpcd_data *dpcd = NULL;
1177 	struct intel_vgpu_port *port = NULL;
1178 	u32 data;
1179 
1180 	if (!dpy_is_valid_port(port_index)) {
1181 		gvt_vgpu_err("Unsupported DP port access!\n");
1182 		return 0;
1183 	}
1184 
1185 	write_vreg(vgpu, offset, p_data, bytes);
1186 	data = vgpu_vreg(vgpu, offset);
1187 
1188 	if ((GRAPHICS_VER(vgpu->gvt->gt->i915) >= 9)
1189 		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
1190 		/* SKL DPB/C/D aux ctl register changed */
1191 		return 0;
1192 	} else if (IS_BROADWELL(vgpu->gvt->gt->i915) &&
1193 		   offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
1194 		/* write to the data registers */
1195 		return 0;
1196 	}
1197 
1198 	if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
1199 		/* just want to clear the sticky bits */
1200 		vgpu_vreg(vgpu, offset) = 0;
1201 		return 0;
1202 	}
1203 
1204 	port = &display->ports[port_index];
1205 	dpcd = port->dpcd;
1206 
1207 	/* read out message from DATA1 register */
1208 	msg = vgpu_vreg(vgpu, offset + 4);
1209 	addr = (msg >> 8) & 0xffff;
1210 	ctrl = (msg >> 24) & 0xff;
1211 	len = msg & 0xff;
1212 	op = ctrl >> 4;
1213 
1214 	if (op == GVT_AUX_NATIVE_WRITE) {
1215 		int t;
1216 		u8 buf[16];
1217 
1218 		if ((addr + len + 1) >= DPCD_SIZE) {
1219 			/*
1220 			 * Write request exceeds what we supported,
1221 			 * DCPD spec: When a Source Device is writing a DPCD
1222 			 * address not supported by the Sink Device, the Sink
1223 			 * Device shall reply with AUX NACK and “M” equal to
1224 			 * zero.
1225 			 */
1226 
1227 			/* NAK the write */
1228 			vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
1229 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
1230 			return 0;
1231 		}
1232 
1233 		/*
1234 		 * Write request format: Headr (command + address + size) occupies
1235 		 * 4 bytes, followed by (len + 1) bytes of data. See details at
1236 		 * intel_dp_aux_transfer().
1237 		 */
1238 		if ((len + 1 + 4) > AUX_BURST_SIZE) {
1239 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1240 			return -EINVAL;
1241 		}
1242 
1243 		/* unpack data from vreg to buf */
1244 		for (t = 0; t < 4; t++) {
1245 			u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
1246 
1247 			buf[t * 4] = (r >> 24) & 0xff;
1248 			buf[t * 4 + 1] = (r >> 16) & 0xff;
1249 			buf[t * 4 + 2] = (r >> 8) & 0xff;
1250 			buf[t * 4 + 3] = r & 0xff;
1251 		}
1252 
1253 		/* write to virtual DPCD */
1254 		if (dpcd && dpcd->data_valid) {
1255 			for (t = 0; t <= len; t++) {
1256 				int p = addr + t;
1257 
1258 				dpcd->data[p] = buf[t];
1259 				/* check for link training */
1260 				if (p == DPCD_TRAINING_PATTERN_SET)
1261 					dp_aux_ch_ctl_link_training(dpcd,
1262 							buf[t]);
1263 			}
1264 		}
1265 
1266 		/* ACK the write */
1267 		vgpu_vreg(vgpu, offset + 4) = 0;
1268 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
1269 				dpcd && dpcd->data_valid);
1270 		return 0;
1271 	}
1272 
1273 	if (op == GVT_AUX_NATIVE_READ) {
1274 		int idx, i, ret = 0;
1275 
1276 		if ((addr + len + 1) >= DPCD_SIZE) {
1277 			/*
1278 			 * read request exceeds what we supported
1279 			 * DPCD spec: A Sink Device receiving a Native AUX CH
1280 			 * read request for an unsupported DPCD address must
1281 			 * reply with an AUX ACK and read data set equal to
1282 			 * zero instead of replying with AUX NACK.
1283 			 */
1284 
1285 			/* ACK the READ*/
1286 			vgpu_vreg(vgpu, offset + 4) = 0;
1287 			vgpu_vreg(vgpu, offset + 8) = 0;
1288 			vgpu_vreg(vgpu, offset + 12) = 0;
1289 			vgpu_vreg(vgpu, offset + 16) = 0;
1290 			vgpu_vreg(vgpu, offset + 20) = 0;
1291 
1292 			dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1293 					true);
1294 			return 0;
1295 		}
1296 
1297 		for (idx = 1; idx <= 5; idx++) {
1298 			/* clear the data registers */
1299 			vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1300 		}
1301 
1302 		/*
1303 		 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1304 		 */
1305 		if ((len + 2) > AUX_BURST_SIZE) {
1306 			gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1307 			return -EINVAL;
1308 		}
1309 
1310 		/* read from virtual DPCD to vreg */
1311 		/* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1312 		if (dpcd && dpcd->data_valid) {
1313 			for (i = 1; i <= (len + 1); i++) {
1314 				int t;
1315 
1316 				t = dpcd->data[addr + i - 1];
1317 				t <<= (24 - 8 * (i % 4));
1318 				ret |= t;
1319 
1320 				if ((i % 4 == 3) || (i == (len + 1))) {
1321 					vgpu_vreg(vgpu, offset +
1322 							(i / 4 + 1) * 4) = ret;
1323 					ret = 0;
1324 				}
1325 			}
1326 		}
1327 		dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1328 				dpcd && dpcd->data_valid);
1329 		return 0;
1330 	}
1331 
1332 	/* i2c transaction starts */
1333 	intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1334 
1335 	if (data & DP_AUX_CH_CTL_INTERRUPT)
1336 		trigger_aux_channel_interrupt(vgpu, offset);
1337 	return 0;
1338 }
1339 
1340 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1341 		void *p_data, unsigned int bytes)
1342 {
1343 	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1344 	write_vreg(vgpu, offset, p_data, bytes);
1345 	return 0;
1346 }
1347 
1348 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1349 		void *p_data, unsigned int bytes)
1350 {
1351 	bool vga_disable;
1352 
1353 	write_vreg(vgpu, offset, p_data, bytes);
1354 	vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1355 
1356 	gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1357 			vga_disable ? "Disable" : "Enable");
1358 	return 0;
1359 }
1360 
1361 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1362 		unsigned int sbi_offset)
1363 {
1364 	struct intel_vgpu_display *display = &vgpu->display;
1365 	int num = display->sbi.number;
1366 	int i;
1367 
1368 	for (i = 0; i < num; ++i)
1369 		if (display->sbi.registers[i].offset == sbi_offset)
1370 			break;
1371 
1372 	if (i == num)
1373 		return 0;
1374 
1375 	return display->sbi.registers[i].value;
1376 }
1377 
1378 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1379 		unsigned int offset, u32 value)
1380 {
1381 	struct intel_vgpu_display *display = &vgpu->display;
1382 	int num = display->sbi.number;
1383 	int i;
1384 
1385 	for (i = 0; i < num; ++i) {
1386 		if (display->sbi.registers[i].offset == offset)
1387 			break;
1388 	}
1389 
1390 	if (i == num) {
1391 		if (num == SBI_REG_MAX) {
1392 			gvt_vgpu_err("SBI caching meets maximum limits\n");
1393 			return;
1394 		}
1395 		display->sbi.number++;
1396 	}
1397 
1398 	display->sbi.registers[i].offset = offset;
1399 	display->sbi.registers[i].value = value;
1400 }
1401 
1402 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1403 		void *p_data, unsigned int bytes)
1404 {
1405 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1406 				SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1407 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1408 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1409 		vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1410 				sbi_offset);
1411 	}
1412 	read_vreg(vgpu, offset, p_data, bytes);
1413 	return 0;
1414 }
1415 
1416 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1417 		void *p_data, unsigned int bytes)
1418 {
1419 	u32 data;
1420 
1421 	write_vreg(vgpu, offset, p_data, bytes);
1422 	data = vgpu_vreg(vgpu, offset);
1423 
1424 	data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1425 	data |= SBI_READY;
1426 
1427 	data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1428 	data |= SBI_RESPONSE_SUCCESS;
1429 
1430 	vgpu_vreg(vgpu, offset) = data;
1431 
1432 	if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1433 				SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1434 		unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1435 				SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1436 
1437 		write_virtual_sbi_register(vgpu, sbi_offset,
1438 					   vgpu_vreg_t(vgpu, SBI_DATA));
1439 	}
1440 	return 0;
1441 }
1442 
1443 #define _vgtif_reg(x) \
1444 	(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1445 
1446 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1447 		void *p_data, unsigned int bytes)
1448 {
1449 	bool invalid_read = false;
1450 
1451 	read_vreg(vgpu, offset, p_data, bytes);
1452 
1453 	switch (offset) {
1454 	case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1455 		if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1456 			invalid_read = true;
1457 		break;
1458 	case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1459 		_vgtif_reg(avail_rs.fence_num):
1460 		if (offset + bytes >
1461 			_vgtif_reg(avail_rs.fence_num) + 4)
1462 			invalid_read = true;
1463 		break;
1464 	case 0x78010:	/* vgt_caps */
1465 	case 0x7881c:
1466 		break;
1467 	default:
1468 		invalid_read = true;
1469 		break;
1470 	}
1471 	if (invalid_read)
1472 		gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1473 				offset, bytes, *(u32 *)p_data);
1474 	vgpu->pv_notified = true;
1475 	return 0;
1476 }
1477 
1478 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1479 {
1480 	enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1481 	struct intel_vgpu_mm *mm;
1482 	u64 *pdps;
1483 
1484 	pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1485 
1486 	switch (notification) {
1487 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1488 		root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1489 		fallthrough;
1490 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1491 		mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1492 		return PTR_ERR_OR_ZERO(mm);
1493 	case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1494 	case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1495 		return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1496 	case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1497 	case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1498 	case 1:	/* Remove this in guest driver. */
1499 		break;
1500 	default:
1501 		gvt_vgpu_err("Invalid PV notification %d\n", notification);
1502 	}
1503 	return 0;
1504 }
1505 
1506 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1507 {
1508 	struct kobject *kobj = &vgpu->gvt->gt->i915->drm.primary->kdev->kobj;
1509 	char *env[3] = {NULL, NULL, NULL};
1510 	char vmid_str[20];
1511 	char display_ready_str[20];
1512 
1513 	snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1514 	env[0] = display_ready_str;
1515 
1516 	snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1517 	env[1] = vmid_str;
1518 
1519 	return kobject_uevent_env(kobj, KOBJ_ADD, env);
1520 }
1521 
1522 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1523 		void *p_data, unsigned int bytes)
1524 {
1525 	u32 data = *(u32 *)p_data;
1526 	bool invalid_write = false;
1527 
1528 	switch (offset) {
1529 	case _vgtif_reg(display_ready):
1530 		send_display_ready_uevent(vgpu, data ? 1 : 0);
1531 		break;
1532 	case _vgtif_reg(g2v_notify):
1533 		handle_g2v_notification(vgpu, data);
1534 		break;
1535 	/* add xhot and yhot to handled list to avoid error log */
1536 	case _vgtif_reg(cursor_x_hot):
1537 	case _vgtif_reg(cursor_y_hot):
1538 	case _vgtif_reg(pdp[0].lo):
1539 	case _vgtif_reg(pdp[0].hi):
1540 	case _vgtif_reg(pdp[1].lo):
1541 	case _vgtif_reg(pdp[1].hi):
1542 	case _vgtif_reg(pdp[2].lo):
1543 	case _vgtif_reg(pdp[2].hi):
1544 	case _vgtif_reg(pdp[3].lo):
1545 	case _vgtif_reg(pdp[3].hi):
1546 	case _vgtif_reg(execlist_context_descriptor_lo):
1547 	case _vgtif_reg(execlist_context_descriptor_hi):
1548 		break;
1549 	case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1550 		invalid_write = true;
1551 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1552 		break;
1553 	default:
1554 		invalid_write = true;
1555 		gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1556 				offset, bytes, data);
1557 		break;
1558 	}
1559 
1560 	if (!invalid_write)
1561 		write_vreg(vgpu, offset, p_data, bytes);
1562 
1563 	return 0;
1564 }
1565 
1566 static int pf_write(struct intel_vgpu *vgpu,
1567 		unsigned int offset, void *p_data, unsigned int bytes)
1568 {
1569 	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1570 	u32 val = *(u32 *)p_data;
1571 
1572 	if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1573 	   offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1574 	   offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1575 		drm_WARN_ONCE(&i915->drm, true,
1576 			      "VM(%d): guest is trying to scaling a plane\n",
1577 			      vgpu->id);
1578 		return 0;
1579 	}
1580 
1581 	return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1582 }
1583 
1584 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1585 		unsigned int offset, void *p_data, unsigned int bytes)
1586 {
1587 	write_vreg(vgpu, offset, p_data, bytes);
1588 
1589 	if (vgpu_vreg(vgpu, offset) &
1590 	    HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1591 		vgpu_vreg(vgpu, offset) |=
1592 			HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1593 	else
1594 		vgpu_vreg(vgpu, offset) &=
1595 			~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1596 	return 0;
1597 }
1598 
1599 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
1600 		unsigned int offset, void *p_data, unsigned int bytes)
1601 {
1602 	write_vreg(vgpu, offset, p_data, bytes);
1603 
1604 	if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
1605 		vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
1606 	else
1607 		vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
1608 
1609 	return 0;
1610 }
1611 
1612 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1613 	unsigned int offset, void *p_data, unsigned int bytes)
1614 {
1615 	write_vreg(vgpu, offset, p_data, bytes);
1616 
1617 	if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1618 		vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1619 	return 0;
1620 }
1621 
1622 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1623 		void *p_data, unsigned int bytes)
1624 {
1625 	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1626 	u32 mode;
1627 
1628 	write_vreg(vgpu, offset, p_data, bytes);
1629 	mode = vgpu_vreg(vgpu, offset);
1630 
1631 	if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1632 		drm_WARN_ONCE(&i915->drm, 1,
1633 				"VM(%d): iGVT-g doesn't support GuC\n",
1634 				vgpu->id);
1635 		return 0;
1636 	}
1637 
1638 	return 0;
1639 }
1640 
1641 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1642 		void *p_data, unsigned int bytes)
1643 {
1644 	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1645 	u32 trtte = *(u32 *)p_data;
1646 
1647 	if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1648 		drm_WARN(&i915->drm, 1,
1649 				"VM(%d): Use physical address for TRTT!\n",
1650 				vgpu->id);
1651 		return -EINVAL;
1652 	}
1653 	write_vreg(vgpu, offset, p_data, bytes);
1654 
1655 	return 0;
1656 }
1657 
1658 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1659 		void *p_data, unsigned int bytes)
1660 {
1661 	write_vreg(vgpu, offset, p_data, bytes);
1662 	return 0;
1663 }
1664 
1665 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1666 		void *p_data, unsigned int bytes)
1667 {
1668 	u32 v = 0;
1669 
1670 	if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1671 		v |= (1 << 0);
1672 
1673 	if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1674 		v |= (1 << 8);
1675 
1676 	if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1677 		v |= (1 << 16);
1678 
1679 	if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1680 		v |= (1 << 24);
1681 
1682 	vgpu_vreg(vgpu, offset) = v;
1683 
1684 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1685 }
1686 
1687 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1688 		void *p_data, unsigned int bytes)
1689 {
1690 	u32 value = *(u32 *)p_data;
1691 	u32 cmd = value & 0xff;
1692 	u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1693 
1694 	switch (cmd) {
1695 	case GEN9_PCODE_READ_MEM_LATENCY:
1696 		if (IS_SKYLAKE(vgpu->gvt->gt->i915) ||
1697 		    IS_KABYLAKE(vgpu->gvt->gt->i915) ||
1698 		    IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
1699 		    IS_COMETLAKE(vgpu->gvt->gt->i915)) {
1700 			/**
1701 			 * "Read memory latency" command on gen9.
1702 			 * Below memory latency values are read
1703 			 * from skylake platform.
1704 			 */
1705 			if (!*data0)
1706 				*data0 = 0x1e1a1100;
1707 			else
1708 				*data0 = 0x61514b3d;
1709 		} else if (IS_BROXTON(vgpu->gvt->gt->i915)) {
1710 			/**
1711 			 * "Read memory latency" command on gen9.
1712 			 * Below memory latency values are read
1713 			 * from Broxton MRB.
1714 			 */
1715 			if (!*data0)
1716 				*data0 = 0x16080707;
1717 			else
1718 				*data0 = 0x16161616;
1719 		}
1720 		break;
1721 	case SKL_PCODE_CDCLK_CONTROL:
1722 		if (IS_SKYLAKE(vgpu->gvt->gt->i915) ||
1723 		    IS_KABYLAKE(vgpu->gvt->gt->i915) ||
1724 		    IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
1725 		    IS_COMETLAKE(vgpu->gvt->gt->i915))
1726 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
1727 		break;
1728 	case GEN6_PCODE_READ_RC6VIDS:
1729 		*data0 |= 0x1;
1730 		break;
1731 	}
1732 
1733 	gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1734 		     vgpu->id, value, *data0);
1735 	/**
1736 	 * PCODE_READY clear means ready for pcode read/write,
1737 	 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1738 	 * always emulate as pcode read/write success and ready for access
1739 	 * anytime, since we don't touch real physical registers here.
1740 	 */
1741 	value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1742 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1743 }
1744 
1745 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1746 		void *p_data, unsigned int bytes)
1747 {
1748 	u32 value = *(u32 *)p_data;
1749 	const struct intel_engine_cs *engine =
1750 		intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
1751 
1752 	if (value != 0 &&
1753 	    !intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1754 		gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1755 			      offset, value);
1756 		return -EINVAL;
1757 	}
1758 
1759 	/*
1760 	 * Need to emulate all the HWSP register write to ensure host can
1761 	 * update the VM CSB status correctly. Here listed registers can
1762 	 * support BDW, SKL or other platforms with same HWSP registers.
1763 	 */
1764 	if (unlikely(!engine)) {
1765 		gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1766 			     offset);
1767 		return -EINVAL;
1768 	}
1769 	vgpu->hws_pga[engine->id] = value;
1770 	gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1771 		     vgpu->id, value, offset);
1772 
1773 	return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1774 }
1775 
1776 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1777 		unsigned int offset, void *p_data, unsigned int bytes)
1778 {
1779 	u32 v = *(u32 *)p_data;
1780 
1781 	if (IS_BROXTON(vgpu->gvt->gt->i915))
1782 		v &= (1 << 31) | (1 << 29);
1783 	else
1784 		v &= (1 << 31) | (1 << 29) | (1 << 9) |
1785 			(1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1786 	v |= (v >> 1);
1787 
1788 	return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1789 }
1790 
1791 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1792 		void *p_data, unsigned int bytes)
1793 {
1794 	u32 v = *(u32 *)p_data;
1795 
1796 	/* other bits are MBZ. */
1797 	v &= (1 << 31) | (1 << 30);
1798 	v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1799 
1800 	vgpu_vreg(vgpu, offset) = v;
1801 
1802 	return 0;
1803 }
1804 
1805 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1806 		unsigned int offset, void *p_data, unsigned int bytes)
1807 {
1808 	u32 v = *(u32 *)p_data;
1809 
1810 	if (v & BXT_DE_PLL_PLL_ENABLE)
1811 		v |= BXT_DE_PLL_LOCK;
1812 
1813 	vgpu_vreg(vgpu, offset) = v;
1814 
1815 	return 0;
1816 }
1817 
1818 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1819 		unsigned int offset, void *p_data, unsigned int bytes)
1820 {
1821 	u32 v = *(u32 *)p_data;
1822 
1823 	if (v & PORT_PLL_ENABLE)
1824 		v |= PORT_PLL_LOCK;
1825 
1826 	vgpu_vreg(vgpu, offset) = v;
1827 
1828 	return 0;
1829 }
1830 
1831 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1832 		unsigned int offset, void *p_data, unsigned int bytes)
1833 {
1834 	u32 v = *(u32 *)p_data;
1835 	u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1836 
1837 	switch (offset) {
1838 	case _PHY_CTL_FAMILY_EDP:
1839 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1840 		break;
1841 	case _PHY_CTL_FAMILY_DDI:
1842 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1843 		vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1844 		break;
1845 	}
1846 
1847 	vgpu_vreg(vgpu, offset) = v;
1848 
1849 	return 0;
1850 }
1851 
1852 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1853 		unsigned int offset, void *p_data, unsigned int bytes)
1854 {
1855 	u32 v = vgpu_vreg(vgpu, offset);
1856 
1857 	v &= ~UNIQUE_TRANGE_EN_METHOD;
1858 
1859 	vgpu_vreg(vgpu, offset) = v;
1860 
1861 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1862 }
1863 
1864 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1865 		unsigned int offset, void *p_data, unsigned int bytes)
1866 {
1867 	u32 v = *(u32 *)p_data;
1868 
1869 	if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1870 		vgpu_vreg(vgpu, offset - 0x600) = v;
1871 		vgpu_vreg(vgpu, offset - 0x800) = v;
1872 	} else {
1873 		vgpu_vreg(vgpu, offset - 0x400) = v;
1874 		vgpu_vreg(vgpu, offset - 0x600) = v;
1875 	}
1876 
1877 	vgpu_vreg(vgpu, offset) = v;
1878 
1879 	return 0;
1880 }
1881 
1882 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1883 		unsigned int offset, void *p_data, unsigned int bytes)
1884 {
1885 	u32 v = *(u32 *)p_data;
1886 
1887 	if (v & BIT(0)) {
1888 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1889 			~PHY_RESERVED;
1890 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1891 			PHY_POWER_GOOD;
1892 	}
1893 
1894 	if (v & BIT(1)) {
1895 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1896 			~PHY_RESERVED;
1897 		vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1898 			PHY_POWER_GOOD;
1899 	}
1900 
1901 
1902 	vgpu_vreg(vgpu, offset) = v;
1903 
1904 	return 0;
1905 }
1906 
1907 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1908 		unsigned int offset, void *p_data, unsigned int bytes)
1909 {
1910 	vgpu_vreg(vgpu, offset) = 0;
1911 	return 0;
1912 }
1913 
1914 /*
1915  * FixMe:
1916  * If guest fills non-priv batch buffer on ApolloLake/Broxton as Mesa i965 did:
1917  * 717e7539124d (i965: Use a WC map and memcpy for the batch instead of pwrite.)
1918  * Due to the missing flush of bb filled by VM vCPU, host GPU hangs on executing
1919  * these MI_BATCH_BUFFER.
1920  * Temporarily workaround this by setting SNOOP bit for PAT3 used by PPGTT
1921  * PML4 PTE: PAT(0) PCD(1) PWT(1).
1922  * The performance is still expected to be low, will need further improvement.
1923  */
1924 static int bxt_ppat_low_write(struct intel_vgpu *vgpu, unsigned int offset,
1925 			      void *p_data, unsigned int bytes)
1926 {
1927 	u64 pat =
1928 		GEN8_PPAT(0, CHV_PPAT_SNOOP) |
1929 		GEN8_PPAT(1, 0) |
1930 		GEN8_PPAT(2, 0) |
1931 		GEN8_PPAT(3, CHV_PPAT_SNOOP) |
1932 		GEN8_PPAT(4, CHV_PPAT_SNOOP) |
1933 		GEN8_PPAT(5, CHV_PPAT_SNOOP) |
1934 		GEN8_PPAT(6, CHV_PPAT_SNOOP) |
1935 		GEN8_PPAT(7, CHV_PPAT_SNOOP);
1936 
1937 	vgpu_vreg(vgpu, offset) = lower_32_bits(pat);
1938 
1939 	return 0;
1940 }
1941 
1942 static int guc_status_read(struct intel_vgpu *vgpu,
1943 			   unsigned int offset, void *p_data,
1944 			   unsigned int bytes)
1945 {
1946 	/* keep MIA_IN_RESET before clearing */
1947 	read_vreg(vgpu, offset, p_data, bytes);
1948 	vgpu_vreg(vgpu, offset) &= ~GS_MIA_IN_RESET;
1949 	return 0;
1950 }
1951 
1952 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1953 		unsigned int offset, void *p_data, unsigned int bytes)
1954 {
1955 	struct intel_gvt *gvt = vgpu->gvt;
1956 	const struct intel_engine_cs *engine =
1957 		intel_gvt_render_mmio_to_engine(gvt, offset);
1958 
1959 	/**
1960 	 * Read HW reg in following case
1961 	 * a. the offset isn't a ring mmio
1962 	 * b. the offset's ring is running on hw.
1963 	 * c. the offset is ring time stamp mmio
1964 	 */
1965 
1966 	if (!engine ||
1967 	    vgpu == gvt->scheduler.engine_owner[engine->id] ||
1968 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP(engine->mmio_base)) ||
1969 	    offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(engine->mmio_base))) {
1970 		mmio_hw_access_pre(gvt->gt);
1971 		vgpu_vreg(vgpu, offset) =
1972 			intel_uncore_read(gvt->gt->uncore, _MMIO(offset));
1973 		mmio_hw_access_post(gvt->gt);
1974 	}
1975 
1976 	return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1977 }
1978 
1979 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1980 		void *p_data, unsigned int bytes)
1981 {
1982 	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1983 	const struct intel_engine_cs *engine = intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
1984 	struct intel_vgpu_execlist *execlist;
1985 	u32 data = *(u32 *)p_data;
1986 	int ret = 0;
1987 
1988 	if (drm_WARN_ON(&i915->drm, !engine))
1989 		return -EINVAL;
1990 
1991 	/*
1992 	 * Due to d3_entered is used to indicate skipping PPGTT invalidation on
1993 	 * vGPU reset, it's set on D0->D3 on PCI config write, and cleared after
1994 	 * vGPU reset if in resuming.
1995 	 * In S0ix exit, the device power state also transite from D3 to D0 as
1996 	 * S3 resume, but no vGPU reset (triggered by QEMU devic model). After
1997 	 * S0ix exit, all engines continue to work. However the d3_entered
1998 	 * remains set which will break next vGPU reset logic (miss the expected
1999 	 * PPGTT invalidation).
2000 	 * Engines can only work in D0. Thus the 1st elsp write gives GVT a
2001 	 * chance to clear d3_entered.
2002 	 */
2003 	if (vgpu->d3_entered)
2004 		vgpu->d3_entered = false;
2005 
2006 	execlist = &vgpu->submission.execlist[engine->id];
2007 
2008 	execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
2009 	if (execlist->elsp_dwords.index == 3) {
2010 		ret = intel_vgpu_submit_execlist(vgpu, engine);
2011 		if(ret)
2012 			gvt_vgpu_err("fail submit workload on ring %s\n",
2013 				     engine->name);
2014 	}
2015 
2016 	++execlist->elsp_dwords.index;
2017 	execlist->elsp_dwords.index &= 0x3;
2018 	return ret;
2019 }
2020 
2021 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
2022 		void *p_data, unsigned int bytes)
2023 {
2024 	u32 data = *(u32 *)p_data;
2025 	const struct intel_engine_cs *engine =
2026 		intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
2027 	bool enable_execlist;
2028 	int ret;
2029 
2030 	(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(1);
2031 	if (IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
2032 	    IS_COMETLAKE(vgpu->gvt->gt->i915))
2033 		(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(2);
2034 	write_vreg(vgpu, offset, p_data, bytes);
2035 
2036 	if (IS_MASKED_BITS_ENABLED(data, 1)) {
2037 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2038 		return 0;
2039 	}
2040 
2041 	if ((IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
2042 	     IS_COMETLAKE(vgpu->gvt->gt->i915)) &&
2043 	    IS_MASKED_BITS_ENABLED(data, 2)) {
2044 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2045 		return 0;
2046 	}
2047 
2048 	/* when PPGTT mode enabled, we will check if guest has called
2049 	 * pvinfo, if not, we will treat this guest as non-gvtg-aware
2050 	 * guest, and stop emulating its cfg space, mmio, gtt, etc.
2051 	 */
2052 	if ((IS_MASKED_BITS_ENABLED(data, GFX_PPGTT_ENABLE) ||
2053 	    IS_MASKED_BITS_ENABLED(data, GFX_RUN_LIST_ENABLE)) &&
2054 	    !vgpu->pv_notified) {
2055 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2056 		return 0;
2057 	}
2058 	if (IS_MASKED_BITS_ENABLED(data, GFX_RUN_LIST_ENABLE) ||
2059 	    IS_MASKED_BITS_DISABLED(data, GFX_RUN_LIST_ENABLE)) {
2060 		enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
2061 
2062 		gvt_dbg_core("EXECLIST %s on ring %s\n",
2063 			     (enable_execlist ? "enabling" : "disabling"),
2064 			     engine->name);
2065 
2066 		if (!enable_execlist)
2067 			return 0;
2068 
2069 		ret = intel_vgpu_select_submission_ops(vgpu,
2070 						       engine->mask,
2071 						       INTEL_VGPU_EXECLIST_SUBMISSION);
2072 		if (ret)
2073 			return ret;
2074 
2075 		intel_vgpu_start_schedule(vgpu);
2076 	}
2077 	return 0;
2078 }
2079 
2080 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
2081 		unsigned int offset, void *p_data, unsigned int bytes)
2082 {
2083 	unsigned int id = 0;
2084 
2085 	write_vreg(vgpu, offset, p_data, bytes);
2086 	vgpu_vreg(vgpu, offset) = 0;
2087 
2088 	switch (offset) {
2089 	case 0x4260:
2090 		id = RCS0;
2091 		break;
2092 	case 0x4264:
2093 		id = VCS0;
2094 		break;
2095 	case 0x4268:
2096 		id = VCS1;
2097 		break;
2098 	case 0x426c:
2099 		id = BCS0;
2100 		break;
2101 	case 0x4270:
2102 		id = VECS0;
2103 		break;
2104 	default:
2105 		return -EINVAL;
2106 	}
2107 	set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
2108 
2109 	return 0;
2110 }
2111 
2112 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
2113 	unsigned int offset, void *p_data, unsigned int bytes)
2114 {
2115 	u32 data;
2116 
2117 	write_vreg(vgpu, offset, p_data, bytes);
2118 	data = vgpu_vreg(vgpu, offset);
2119 
2120 	if (IS_MASKED_BITS_ENABLED(data, RESET_CTL_REQUEST_RESET))
2121 		data |= RESET_CTL_READY_TO_RESET;
2122 	else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
2123 		data &= ~RESET_CTL_READY_TO_RESET;
2124 
2125 	vgpu_vreg(vgpu, offset) = data;
2126 	return 0;
2127 }
2128 
2129 static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
2130 				    unsigned int offset, void *p_data,
2131 				    unsigned int bytes)
2132 {
2133 	u32 data = *(u32 *)p_data;
2134 
2135 	(*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(0x18);
2136 	write_vreg(vgpu, offset, p_data, bytes);
2137 
2138 	if (IS_MASKED_BITS_ENABLED(data, 0x10) ||
2139 	    IS_MASKED_BITS_ENABLED(data, 0x8))
2140 		enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2141 
2142 	return 0;
2143 }
2144 
2145 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
2146 	ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
2147 		f, s, am, rm, d, r, w); \
2148 	if (ret) \
2149 		return ret; \
2150 } while (0)
2151 
2152 #define MMIO_D(reg, d) \
2153 	MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
2154 
2155 #define MMIO_DH(reg, d, r, w) \
2156 	MMIO_F(reg, 4, 0, 0, 0, d, r, w)
2157 
2158 #define MMIO_DFH(reg, d, f, r, w) \
2159 	MMIO_F(reg, 4, f, 0, 0, d, r, w)
2160 
2161 #define MMIO_GM(reg, d, r, w) \
2162 	MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
2163 
2164 #define MMIO_GM_RDR(reg, d, r, w) \
2165 	MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
2166 
2167 #define MMIO_RO(reg, d, f, rm, r, w) \
2168 	MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
2169 
2170 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
2171 	MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
2172 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
2173 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
2174 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
2175 	if (HAS_ENGINE(gvt->gt, VCS1)) \
2176 		MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
2177 } while (0)
2178 
2179 #define MMIO_RING_D(prefix, d) \
2180 	MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
2181 
2182 #define MMIO_RING_DFH(prefix, d, f, r, w) \
2183 	MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
2184 
2185 #define MMIO_RING_GM(prefix, d, r, w) \
2186 	MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
2187 
2188 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
2189 	MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
2190 
2191 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
2192 	MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
2193 
2194 static int init_generic_mmio_info(struct intel_gvt *gvt)
2195 {
2196 	struct drm_i915_private *dev_priv = gvt->gt->i915;
2197 	int ret;
2198 
2199 	MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL,
2200 		intel_vgpu_reg_imr_handler);
2201 
2202 	MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
2203 	MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
2204 	MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
2205 	MMIO_D(SDEISR, D_ALL);
2206 
2207 	MMIO_RING_DFH(RING_HWSTAM, D_ALL, 0, NULL, NULL);
2208 
2209 
2210 	MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
2211 		gamw_echo_dev_rw_ia_write);
2212 
2213 	MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2214 	MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2215 	MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2216 
2217 #define RING_REG(base) _MMIO((base) + 0x28)
2218 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2219 #undef RING_REG
2220 
2221 #define RING_REG(base) _MMIO((base) + 0x134)
2222 	MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2223 #undef RING_REG
2224 
2225 #define RING_REG(base) _MMIO((base) + 0x6c)
2226 	MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
2227 #undef RING_REG
2228 	MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
2229 
2230 	MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
2231 	MMIO_GM_RDR(CCID(RENDER_RING_BASE), D_ALL, NULL, NULL);
2232 	MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
2233 	MMIO_D(GEN7_CXT_SIZE, D_ALL);
2234 
2235 	MMIO_RING_DFH(RING_TAIL, D_ALL, 0, NULL, NULL);
2236 	MMIO_RING_DFH(RING_HEAD, D_ALL, 0, NULL, NULL);
2237 	MMIO_RING_DFH(RING_CTL, D_ALL, 0, NULL, NULL);
2238 	MMIO_RING_DFH(RING_ACTHD, D_ALL, 0, mmio_read_from_hw, NULL);
2239 	MMIO_RING_GM(RING_START, D_ALL, NULL, NULL);
2240 
2241 	/* RING MODE */
2242 #define RING_REG(base) _MMIO((base) + 0x29c)
2243 	MMIO_RING_DFH(RING_REG, D_ALL,
2244 		F_MODE_MASK | F_CMD_ACCESS | F_CMD_WRITE_PATCH, NULL,
2245 		ring_mode_mmio_write);
2246 #undef RING_REG
2247 
2248 	MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2249 		NULL, NULL);
2250 	MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2251 			NULL, NULL);
2252 	MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
2253 			mmio_read_from_hw, NULL);
2254 	MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
2255 			mmio_read_from_hw, NULL);
2256 
2257 	MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2258 	MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2259 		NULL, NULL);
2260 	MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2261 	MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2262 	MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2263 
2264 	MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2265 	MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2266 	MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2267 	MMIO_DFH(FF_SLICE_CS_CHICKEN2, D_ALL,
2268 		 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2269 	MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2270 	MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
2271 	MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2272 		NULL, NULL);
2273 	MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2274 		 NULL, NULL);
2275 	MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
2276 	MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
2277 	MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
2278 	MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
2279 	MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
2280 	MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
2281 	MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2282 	MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2283 	MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2284 	MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2285 
2286 	/* display */
2287 	MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
2288 	MMIO_D(_MMIO(0x602a0), D_ALL);
2289 
2290 	MMIO_D(_MMIO(0x65050), D_ALL);
2291 	MMIO_D(_MMIO(0x650b4), D_ALL);
2292 
2293 	MMIO_D(_MMIO(0xc4040), D_ALL);
2294 	MMIO_D(DERRMR, D_ALL);
2295 
2296 	MMIO_D(PIPEDSL(PIPE_A), D_ALL);
2297 	MMIO_D(PIPEDSL(PIPE_B), D_ALL);
2298 	MMIO_D(PIPEDSL(PIPE_C), D_ALL);
2299 	MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
2300 
2301 	MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
2302 	MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
2303 	MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
2304 	MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
2305 
2306 	MMIO_D(PIPESTAT(PIPE_A), D_ALL);
2307 	MMIO_D(PIPESTAT(PIPE_B), D_ALL);
2308 	MMIO_D(PIPESTAT(PIPE_C), D_ALL);
2309 	MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
2310 
2311 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
2312 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
2313 	MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
2314 	MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
2315 
2316 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
2317 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
2318 	MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
2319 	MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
2320 
2321 	MMIO_D(CURCNTR(PIPE_A), D_ALL);
2322 	MMIO_D(CURCNTR(PIPE_B), D_ALL);
2323 	MMIO_D(CURCNTR(PIPE_C), D_ALL);
2324 
2325 	MMIO_D(CURPOS(PIPE_A), D_ALL);
2326 	MMIO_D(CURPOS(PIPE_B), D_ALL);
2327 	MMIO_D(CURPOS(PIPE_C), D_ALL);
2328 
2329 	MMIO_D(CURBASE(PIPE_A), D_ALL);
2330 	MMIO_D(CURBASE(PIPE_B), D_ALL);
2331 	MMIO_D(CURBASE(PIPE_C), D_ALL);
2332 
2333 	MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
2334 	MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
2335 	MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
2336 
2337 	MMIO_D(_MMIO(0x700ac), D_ALL);
2338 	MMIO_D(_MMIO(0x710ac), D_ALL);
2339 	MMIO_D(_MMIO(0x720ac), D_ALL);
2340 
2341 	MMIO_D(_MMIO(0x70090), D_ALL);
2342 	MMIO_D(_MMIO(0x70094), D_ALL);
2343 	MMIO_D(_MMIO(0x70098), D_ALL);
2344 	MMIO_D(_MMIO(0x7009c), D_ALL);
2345 
2346 	MMIO_D(DSPCNTR(PIPE_A), D_ALL);
2347 	MMIO_D(DSPADDR(PIPE_A), D_ALL);
2348 	MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
2349 	MMIO_D(DSPPOS(PIPE_A), D_ALL);
2350 	MMIO_D(DSPSIZE(PIPE_A), D_ALL);
2351 	MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
2352 	MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
2353 	MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
2354 	MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL,
2355 		reg50080_mmio_write);
2356 
2357 	MMIO_D(DSPCNTR(PIPE_B), D_ALL);
2358 	MMIO_D(DSPADDR(PIPE_B), D_ALL);
2359 	MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
2360 	MMIO_D(DSPPOS(PIPE_B), D_ALL);
2361 	MMIO_D(DSPSIZE(PIPE_B), D_ALL);
2362 	MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
2363 	MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
2364 	MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
2365 	MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL,
2366 		reg50080_mmio_write);
2367 
2368 	MMIO_D(DSPCNTR(PIPE_C), D_ALL);
2369 	MMIO_D(DSPADDR(PIPE_C), D_ALL);
2370 	MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
2371 	MMIO_D(DSPPOS(PIPE_C), D_ALL);
2372 	MMIO_D(DSPSIZE(PIPE_C), D_ALL);
2373 	MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
2374 	MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
2375 	MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
2376 	MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL,
2377 		reg50080_mmio_write);
2378 
2379 	MMIO_D(SPRCTL(PIPE_A), D_ALL);
2380 	MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
2381 	MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
2382 	MMIO_D(SPRPOS(PIPE_A), D_ALL);
2383 	MMIO_D(SPRSIZE(PIPE_A), D_ALL);
2384 	MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
2385 	MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
2386 	MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
2387 	MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
2388 	MMIO_D(SPROFFSET(PIPE_A), D_ALL);
2389 	MMIO_D(SPRSCALE(PIPE_A), D_ALL);
2390 	MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
2391 	MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL,
2392 		reg50080_mmio_write);
2393 
2394 	MMIO_D(SPRCTL(PIPE_B), D_ALL);
2395 	MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
2396 	MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
2397 	MMIO_D(SPRPOS(PIPE_B), D_ALL);
2398 	MMIO_D(SPRSIZE(PIPE_B), D_ALL);
2399 	MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
2400 	MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
2401 	MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
2402 	MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
2403 	MMIO_D(SPROFFSET(PIPE_B), D_ALL);
2404 	MMIO_D(SPRSCALE(PIPE_B), D_ALL);
2405 	MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
2406 	MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL,
2407 		reg50080_mmio_write);
2408 
2409 	MMIO_D(SPRCTL(PIPE_C), D_ALL);
2410 	MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
2411 	MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2412 	MMIO_D(SPRPOS(PIPE_C), D_ALL);
2413 	MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2414 	MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2415 	MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2416 	MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2417 	MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2418 	MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2419 	MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2420 	MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2421 	MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL,
2422 		reg50080_mmio_write);
2423 
2424 	MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2425 	MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2426 	MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2427 	MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2428 	MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2429 	MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2430 	MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2431 	MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2432 	MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2433 
2434 	MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2435 	MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2436 	MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2437 	MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2438 	MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2439 	MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2440 	MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2441 	MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2442 	MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2443 
2444 	MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2445 	MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2446 	MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2447 	MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2448 	MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2449 	MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2450 	MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2451 	MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2452 	MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2453 
2454 	MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2455 	MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2456 	MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2457 	MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2458 	MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2459 	MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2460 	MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2461 	MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2462 
2463 	MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2464 	MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2465 	MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2466 	MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2467 	MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2468 	MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2469 	MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2470 	MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2471 
2472 	MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2473 	MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2474 	MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2475 	MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2476 	MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2477 	MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2478 	MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2479 	MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2480 
2481 	MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2482 	MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2483 	MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2484 	MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2485 	MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2486 	MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2487 	MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2488 	MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2489 
2490 	MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2491 	MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2492 	MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2493 	MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2494 	MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2495 	MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2496 	MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2497 	MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2498 
2499 	MMIO_D(PF_CTL(PIPE_A), D_ALL);
2500 	MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2501 	MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2502 	MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2503 	MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2504 
2505 	MMIO_D(PF_CTL(PIPE_B), D_ALL);
2506 	MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2507 	MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2508 	MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2509 	MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2510 
2511 	MMIO_D(PF_CTL(PIPE_C), D_ALL);
2512 	MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2513 	MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2514 	MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2515 	MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2516 
2517 	MMIO_D(WM0_PIPE_ILK(PIPE_A), D_ALL);
2518 	MMIO_D(WM0_PIPE_ILK(PIPE_B), D_ALL);
2519 	MMIO_D(WM0_PIPE_ILK(PIPE_C), D_ALL);
2520 	MMIO_D(WM1_LP_ILK, D_ALL);
2521 	MMIO_D(WM2_LP_ILK, D_ALL);
2522 	MMIO_D(WM3_LP_ILK, D_ALL);
2523 	MMIO_D(WM1S_LP_ILK, D_ALL);
2524 	MMIO_D(WM2S_LP_IVB, D_ALL);
2525 	MMIO_D(WM3S_LP_IVB, D_ALL);
2526 
2527 	MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2528 	MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2529 	MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2530 	MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2531 
2532 	MMIO_D(_MMIO(0x48268), D_ALL);
2533 
2534 	MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2535 		gmbus_mmio_write);
2536 	MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2537 	MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2538 
2539 	MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2540 		dp_aux_ch_ctl_mmio_write);
2541 	MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2542 		dp_aux_ch_ctl_mmio_write);
2543 	MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2544 		dp_aux_ch_ctl_mmio_write);
2545 
2546 	MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2547 
2548 	MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2549 	MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2550 
2551 	MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2552 	MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2553 	MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2554 	MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2555 	MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2556 	MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2557 	MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2558 	MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2559 	MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2560 
2561 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2562 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2563 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2564 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2565 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2566 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2567 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2568 
2569 	MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2570 	MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2571 	MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2572 	MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2573 	MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2574 	MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2575 	MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2576 
2577 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2578 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2579 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2580 	MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2581 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2582 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2583 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2584 	MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2585 
2586 	MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2587 	MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2588 	MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2589 
2590 	MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2591 	MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2592 	MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2593 
2594 	MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2595 	MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2596 	MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2597 
2598 	MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2599 	MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2600 	MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2601 
2602 	MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2603 	MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2604 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2605 	MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2606 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2607 	MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2608 
2609 	MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2610 	MMIO_D(PCH_PP_DIVISOR, D_ALL);
2611 	MMIO_D(PCH_PP_STATUS,  D_ALL);
2612 	MMIO_D(PCH_LVDS, D_ALL);
2613 	MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2614 	MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2615 	MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2616 	MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2617 	MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2618 	MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2619 	MMIO_D(PCH_DREF_CONTROL, D_ALL);
2620 	MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2621 	MMIO_D(PCH_DPLL_SEL, D_ALL);
2622 
2623 	MMIO_D(_MMIO(0x61208), D_ALL);
2624 	MMIO_D(_MMIO(0x6120c), D_ALL);
2625 	MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2626 	MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2627 
2628 	MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2629 	MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2630 	MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2631 	MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2632 	MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2633 	MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2634 
2635 	MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2636 		PORTA_HOTPLUG_STATUS_MASK
2637 		| PORTB_HOTPLUG_STATUS_MASK
2638 		| PORTC_HOTPLUG_STATUS_MASK
2639 		| PORTD_HOTPLUG_STATUS_MASK,
2640 		NULL, NULL);
2641 
2642 	MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2643 	MMIO_D(FUSE_STRAP, D_ALL);
2644 	MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2645 
2646 	MMIO_D(DISP_ARB_CTL, D_ALL);
2647 	MMIO_D(DISP_ARB_CTL2, D_ALL);
2648 
2649 	MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2650 	MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2651 	MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2652 
2653 	MMIO_D(SOUTH_CHICKEN1, D_ALL);
2654 	MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2655 	MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2656 	MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2657 	MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2658 	MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2659 	MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2660 
2661 	MMIO_D(ILK_DPFC_CB_BASE(INTEL_FBC_A), D_ALL);
2662 	MMIO_D(ILK_DPFC_CONTROL(INTEL_FBC_A), D_ALL);
2663 	MMIO_D(ILK_DPFC_RECOMP_CTL(INTEL_FBC_A), D_ALL);
2664 	MMIO_D(ILK_DPFC_STATUS(INTEL_FBC_A), D_ALL);
2665 	MMIO_D(ILK_DPFC_FENCE_YOFF(INTEL_FBC_A), D_ALL);
2666 	MMIO_D(ILK_DPFC_CHICKEN(INTEL_FBC_A), D_ALL);
2667 	MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2668 
2669 	MMIO_D(IPS_CTL, D_ALL);
2670 
2671 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2672 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2673 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2674 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2675 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2676 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2677 	MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2678 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2679 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2680 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2681 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2682 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2683 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2684 
2685 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2686 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2687 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2688 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2689 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2690 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2691 	MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2692 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2693 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2694 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2695 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2696 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2697 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2698 
2699 	MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2700 	MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2701 	MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2702 	MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2703 	MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2704 	MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2705 	MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2706 	MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2707 	MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2708 	MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2709 	MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2710 	MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2711 	MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2712 
2713 	MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2714 	MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2715 	MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2716 
2717 	MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2718 	MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2719 	MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2720 
2721 	MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2722 	MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2723 	MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2724 
2725 	MMIO_D(_MMIO(0x60110), D_ALL);
2726 	MMIO_D(_MMIO(0x61110), D_ALL);
2727 	MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2728 	MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2729 	MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2730 	MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2731 	MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2732 	MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2733 	MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2734 	MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2735 	MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2736 
2737 	MMIO_D(WM_LINETIME(PIPE_A), D_ALL);
2738 	MMIO_D(WM_LINETIME(PIPE_B), D_ALL);
2739 	MMIO_D(WM_LINETIME(PIPE_C), D_ALL);
2740 	MMIO_D(SPLL_CTL, D_ALL);
2741 	MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2742 	MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2743 	MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2744 	MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2745 	MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2746 	MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2747 	MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2748 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2749 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2750 	MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2751 
2752 	MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2753 	MMIO_D(_MMIO(0x46508), D_ALL);
2754 
2755 	MMIO_D(_MMIO(0x49080), D_ALL);
2756 	MMIO_D(_MMIO(0x49180), D_ALL);
2757 	MMIO_D(_MMIO(0x49280), D_ALL);
2758 
2759 	MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2760 	MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2761 	MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2762 
2763 	MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2764 	MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2765 	MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2766 
2767 	MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2768 	MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2769 	MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2770 
2771 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2772 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2773 	MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2774 
2775 	MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2776 	MMIO_D(SBI_ADDR, D_ALL);
2777 	MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2778 	MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2779 	MMIO_D(PIXCLK_GATE, D_ALL);
2780 
2781 	MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2782 		dp_aux_ch_ctl_mmio_write);
2783 
2784 	MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2785 	MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2786 	MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2787 	MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2788 	MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2789 
2790 	MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2791 	MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2792 	MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2793 	MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2794 	MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2795 
2796 	MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2797 	MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2798 	MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2799 	MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2800 	MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2801 
2802 	MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2803 	MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2804 	MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2805 	MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2806 	MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2807 
2808 	MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2809 	MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2810 	MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2811 
2812 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2813 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2814 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2815 	MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2816 
2817 	MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2818 	MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2819 	MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2820 	MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2821 
2822 	MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2823 	MMIO_D(FORCEWAKE_ACK, D_ALL);
2824 	MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2825 	MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2826 	MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2827 	MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2828 	MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2829 	MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2830 	MMIO_D(ECOBUS, D_ALL);
2831 	MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2832 	MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2833 	MMIO_D(GEN6_RPNSWREQ, D_ALL);
2834 	MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2835 	MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2836 	MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2837 	MMIO_D(GEN6_RPSTAT1, D_ALL);
2838 	MMIO_D(GEN6_RP_CONTROL, D_ALL);
2839 	MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2840 	MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2841 	MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2842 	MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2843 	MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2844 	MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2845 	MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2846 	MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2847 	MMIO_D(GEN6_RP_UP_EI, D_ALL);
2848 	MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2849 	MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2850 	MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2851 	MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2852 	MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2853 	MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2854 	MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2855 	MMIO_D(GEN6_RC_SLEEP, D_ALL);
2856 	MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2857 	MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2858 	MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2859 	MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2860 	MMIO_D(GEN6_PMINTRMSK, D_ALL);
2861 	MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2862 	MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2863 	MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2864 	MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2865 	MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2866 	MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2867 
2868 	MMIO_D(RSTDBYCTL, D_ALL);
2869 
2870 	MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2871 	MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2872 	MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2873 
2874 	MMIO_D(TILECTL, D_ALL);
2875 
2876 	MMIO_D(GEN6_UCGCTL1, D_ALL);
2877 	MMIO_D(GEN6_UCGCTL2, D_ALL);
2878 
2879 	MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2880 
2881 	MMIO_D(GEN6_PCODE_DATA, D_ALL);
2882 	MMIO_D(_MMIO(0x13812c), D_ALL);
2883 	MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2884 	MMIO_D(HSW_EDRAM_CAP, D_ALL);
2885 	MMIO_D(HSW_IDICR, D_ALL);
2886 	MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2887 
2888 	MMIO_D(_MMIO(0x3c), D_ALL);
2889 	MMIO_D(_MMIO(0x860), D_ALL);
2890 	MMIO_D(ECOSKPD(RENDER_RING_BASE), D_ALL);
2891 	MMIO_D(_MMIO(0x121d0), D_ALL);
2892 	MMIO_D(ECOSKPD(BLT_RING_BASE), D_ALL);
2893 	MMIO_D(_MMIO(0x41d0), D_ALL);
2894 	MMIO_D(GAC_ECO_BITS, D_ALL);
2895 	MMIO_D(_MMIO(0x6200), D_ALL);
2896 	MMIO_D(_MMIO(0x6204), D_ALL);
2897 	MMIO_D(_MMIO(0x6208), D_ALL);
2898 	MMIO_D(_MMIO(0x7118), D_ALL);
2899 	MMIO_D(_MMIO(0x7180), D_ALL);
2900 	MMIO_D(_MMIO(0x7408), D_ALL);
2901 	MMIO_D(_MMIO(0x7c00), D_ALL);
2902 	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2903 	MMIO_D(_MMIO(0x911c), D_ALL);
2904 	MMIO_D(_MMIO(0x9120), D_ALL);
2905 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2906 
2907 	MMIO_D(GAB_CTL, D_ALL);
2908 	MMIO_D(_MMIO(0x48800), D_ALL);
2909 	MMIO_D(_MMIO(0xce044), D_ALL);
2910 	MMIO_D(_MMIO(0xe6500), D_ALL);
2911 	MMIO_D(_MMIO(0xe6504), D_ALL);
2912 	MMIO_D(_MMIO(0xe6600), D_ALL);
2913 	MMIO_D(_MMIO(0xe6604), D_ALL);
2914 	MMIO_D(_MMIO(0xe6700), D_ALL);
2915 	MMIO_D(_MMIO(0xe6704), D_ALL);
2916 	MMIO_D(_MMIO(0xe6800), D_ALL);
2917 	MMIO_D(_MMIO(0xe6804), D_ALL);
2918 	MMIO_D(PCH_GMBUS4, D_ALL);
2919 	MMIO_D(PCH_GMBUS5, D_ALL);
2920 
2921 	MMIO_D(_MMIO(0x902c), D_ALL);
2922 	MMIO_D(_MMIO(0xec008), D_ALL);
2923 	MMIO_D(_MMIO(0xec00c), D_ALL);
2924 	MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2925 	MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2926 	MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2927 	MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2928 	MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2929 	MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2930 	MMIO_D(_MMIO(0xec408), D_ALL);
2931 	MMIO_D(_MMIO(0xec40c), D_ALL);
2932 	MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2933 	MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2934 	MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2935 	MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2936 	MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2937 	MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2938 	MMIO_D(_MMIO(0xfc810), D_ALL);
2939 	MMIO_D(_MMIO(0xfc81c), D_ALL);
2940 	MMIO_D(_MMIO(0xfc828), D_ALL);
2941 	MMIO_D(_MMIO(0xfc834), D_ALL);
2942 	MMIO_D(_MMIO(0xfcc00), D_ALL);
2943 	MMIO_D(_MMIO(0xfcc0c), D_ALL);
2944 	MMIO_D(_MMIO(0xfcc18), D_ALL);
2945 	MMIO_D(_MMIO(0xfcc24), D_ALL);
2946 	MMIO_D(_MMIO(0xfd000), D_ALL);
2947 	MMIO_D(_MMIO(0xfd00c), D_ALL);
2948 	MMIO_D(_MMIO(0xfd018), D_ALL);
2949 	MMIO_D(_MMIO(0xfd024), D_ALL);
2950 	MMIO_D(_MMIO(0xfd034), D_ALL);
2951 
2952 	MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2953 	MMIO_D(_MMIO(0x2054), D_ALL);
2954 	MMIO_D(_MMIO(0x12054), D_ALL);
2955 	MMIO_D(_MMIO(0x22054), D_ALL);
2956 	MMIO_D(_MMIO(0x1a054), D_ALL);
2957 
2958 	MMIO_D(_MMIO(0x44070), D_ALL);
2959 	MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2960 	MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2961 	MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2962 	MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2963 	MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2964 
2965 	MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2966 	MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2967 	MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2968 	MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2969 	MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2970 	MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2971 
2972 	MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2973 	MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2974 	MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2975 
2976 	MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2977 	MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2978 	MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2979 	MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2980 	MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2981 	MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2982 	MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2983 	MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2984 	MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2985 	MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2986 	MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2987 	MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2988 	MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2989 	MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2990 	MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2991 	MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2992 	MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2993 
2994 	MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2995 	MMIO_RING_GM(RING_BBADDR, D_ALL, NULL, NULL);
2996 	MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2997 	MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2998 	MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2999 	MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
3000 	MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
3001 	MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3002 	MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3003 	MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3004 	MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3005 
3006 	MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
3007 	MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
3008 	MMIO_DH(GUC_STATUS, D_ALL, guc_status_read, NULL);
3009 
3010 	return 0;
3011 }
3012 
3013 static int init_bdw_mmio_info(struct intel_gvt *gvt)
3014 {
3015 	struct drm_i915_private *dev_priv = gvt->gt->i915;
3016 	int ret;
3017 
3018 	MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3019 	MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3020 	MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3021 	MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
3022 
3023 	MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3024 	MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3025 	MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3026 	MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
3027 
3028 	MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3029 	MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3030 	MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3031 	MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
3032 
3033 	MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3034 	MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3035 	MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3036 	MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
3037 
3038 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
3039 		intel_vgpu_reg_imr_handler);
3040 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
3041 		intel_vgpu_reg_ier_handler);
3042 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
3043 		intel_vgpu_reg_iir_handler);
3044 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
3045 
3046 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
3047 		intel_vgpu_reg_imr_handler);
3048 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
3049 		intel_vgpu_reg_ier_handler);
3050 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
3051 		intel_vgpu_reg_iir_handler);
3052 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
3053 
3054 	MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
3055 		intel_vgpu_reg_imr_handler);
3056 	MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
3057 		intel_vgpu_reg_ier_handler);
3058 	MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
3059 		intel_vgpu_reg_iir_handler);
3060 	MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
3061 
3062 	MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3063 	MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3064 	MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3065 	MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
3066 
3067 	MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3068 	MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3069 	MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3070 	MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
3071 
3072 	MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3073 	MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3074 	MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3075 	MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
3076 
3077 	MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
3078 		intel_vgpu_reg_master_irq_handler);
3079 
3080 	MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, 0,
3081 		mmio_read_from_hw, NULL);
3082 
3083 #define RING_REG(base) _MMIO((base) + 0xd0)
3084 	MMIO_RING_F(RING_REG, 4, F_RO, 0,
3085 		~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
3086 		ring_reset_ctl_write);
3087 #undef RING_REG
3088 
3089 #define RING_REG(base) _MMIO((base) + 0x230)
3090 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
3091 #undef RING_REG
3092 
3093 #define RING_REG(base) _MMIO((base) + 0x234)
3094 	MMIO_RING_F(RING_REG, 8, F_RO, 0, ~0, D_BDW_PLUS,
3095 		NULL, NULL);
3096 #undef RING_REG
3097 
3098 #define RING_REG(base) _MMIO((base) + 0x244)
3099 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3100 #undef RING_REG
3101 
3102 #define RING_REG(base) _MMIO((base) + 0x370)
3103 	MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
3104 #undef RING_REG
3105 
3106 #define RING_REG(base) _MMIO((base) + 0x3a0)
3107 	MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
3108 #undef RING_REG
3109 
3110 	MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
3111 	MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
3112 	MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
3113 	MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
3114 	MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
3115 	MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
3116 	MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
3117 
3118 	MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
3119 
3120 	MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS & ~D_BXT);
3121 	MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
3122 
3123 	MMIO_D(GAMTARBMODE, D_BDW_PLUS);
3124 
3125 #define RING_REG(base) _MMIO((base) + 0x270)
3126 	MMIO_RING_F(RING_REG, 32, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
3127 #undef RING_REG
3128 
3129 	MMIO_RING_GM(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
3130 
3131 	MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3132 
3133 	MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
3134 	MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
3135 	MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
3136 
3137 	MMIO_D(WM_MISC, D_BDW);
3138 	MMIO_D(_MMIO(_SRD_CTL_EDP), D_BDW);
3139 
3140 	MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
3141 	MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
3142 	MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
3143 
3144 	MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
3145 
3146 	MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
3147 	MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
3148 	MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
3149 
3150 	MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
3151 	MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3152 		NULL, NULL);
3153 	MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3154 		NULL, NULL);
3155 	MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3156 
3157 	MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
3158 	MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
3159 	MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3160 	MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
3161 	MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
3162 	MMIO_D(_MMIO(0xb110), D_BDW);
3163 	MMIO_D(GEN9_SCRATCH_LNCF1, D_BDW_PLUS);
3164 
3165 	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,
3166 		D_BDW_PLUS, NULL, force_nonpriv_write);
3167 
3168 	MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
3169 	MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
3170 
3171 	MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
3172 	MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
3173 
3174 	MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
3175 
3176 	MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
3177 
3178 	MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
3179 
3180 	MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
3181 	MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
3182 
3183 	MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3184 	MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3185 	MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3186 	MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3187 
3188 	MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
3189 
3190 	MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3191 	MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3192 	MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3193 	MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3194 	MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3195 	MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3196 	MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3197 	MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3198 	MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3199 	MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3200 	return 0;
3201 }
3202 
3203 static int init_skl_mmio_info(struct intel_gvt *gvt)
3204 {
3205 	struct drm_i915_private *dev_priv = gvt->gt->i915;
3206 	int ret;
3207 
3208 	MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3209 	MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
3210 	MMIO_DH(FORCEWAKE_GT_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3211 	MMIO_DH(FORCEWAKE_ACK_GT_GEN9, D_SKL_PLUS, NULL, NULL);
3212 	MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3213 	MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
3214 
3215 	MMIO_F(DP_AUX_CH_CTL(AUX_CH_B), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3216 						dp_aux_ch_ctl_mmio_write);
3217 	MMIO_F(DP_AUX_CH_CTL(AUX_CH_C), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3218 						dp_aux_ch_ctl_mmio_write);
3219 	MMIO_F(DP_AUX_CH_CTL(AUX_CH_D), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3220 						dp_aux_ch_ctl_mmio_write);
3221 
3222 	MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
3223 	MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
3224 
3225 	MMIO_DH(DBUF_CTL_S(0), D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
3226 
3227 	MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
3228 	MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
3229 	MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
3230 	MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3231 	MMIO_DFH(MMCD_MISC_CTRL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3232 	MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL);
3233 	MMIO_D(DC_STATE_EN, D_SKL_PLUS);
3234 	MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS);
3235 	MMIO_D(CDCLK_CTL, D_SKL_PLUS);
3236 	MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
3237 	MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
3238 	MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS);
3239 	MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS);
3240 	MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS);
3241 	MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS);
3242 	MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS);
3243 	MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS);
3244 	MMIO_D(DPLL_CTRL1, D_SKL_PLUS);
3245 	MMIO_D(DPLL_CTRL2, D_SKL_PLUS);
3246 	MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL);
3247 
3248 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3249 	MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3250 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3251 	MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3252 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3253 	MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3254 
3255 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3256 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3257 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3258 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3259 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3260 	MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3261 
3262 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3263 	MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3264 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3265 	MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3266 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3267 	MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3268 
3269 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3270 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3271 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3272 	MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
3273 
3274 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3275 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3276 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3277 	MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
3278 
3279 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3280 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3281 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3282 	MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
3283 
3284 	MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
3285 	MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
3286 	MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
3287 
3288 	MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3289 	MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3290 	MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3291 
3292 	MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3293 	MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3294 	MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3295 
3296 	MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3297 	MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3298 	MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3299 
3300 	MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3301 	MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3302 	MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3303 
3304 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3305 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3306 	MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3307 
3308 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3309 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3310 	MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3311 
3312 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3313 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3314 	MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3315 
3316 	MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
3317 	MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
3318 	MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
3319 
3320 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3321 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3322 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3323 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
3324 
3325 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3326 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3327 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3328 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
3329 
3330 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3331 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3332 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3333 	MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
3334 
3335 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
3336 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
3337 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
3338 	MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
3339 
3340 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
3341 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
3342 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3343 	MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3344 
3345 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3346 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3347 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3348 	MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3349 
3350 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
3351 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
3352 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
3353 	MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
3354 
3355 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
3356 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
3357 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3358 	MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3359 
3360 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3361 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3362 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3363 	MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3364 
3365 	MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS);
3366 	MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
3367 	MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
3368 	MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
3369 	MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
3370 	MMIO_D(_MMIO(_PLANE_SURF_3_B), D_SKL_PLUS);
3371 
3372 	MMIO_D(DMC_SSP_BASE, D_SKL_PLUS);
3373 	MMIO_D(DMC_HTP_SKL, D_SKL_PLUS);
3374 	MMIO_D(DMC_LAST_WRITE, D_SKL_PLUS);
3375 
3376 	MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3377 
3378 	MMIO_D(SKL_DFSM, D_SKL_PLUS);
3379 	MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
3380 
3381 	MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3382 		NULL, NULL);
3383 	MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3384 		NULL, NULL);
3385 
3386 	MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
3387 	MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
3388 	MMIO_D(RC6_LOCATION, D_SKL_PLUS);
3389 	MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS,
3390 		 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3391 	MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3392 		NULL, NULL);
3393 
3394 	/* TRTT */
3395 	MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3396 	MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3397 	MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3398 	MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3399 	MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3400 	MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS | F_PM_SAVE,
3401 		 NULL, gen9_trtte_write);
3402 	MMIO_DFH(_MMIO(0x4dfc), D_SKL_PLUS, F_PM_SAVE,
3403 		 NULL, gen9_trtt_chicken_write);
3404 
3405 	MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
3406 
3407 	MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
3408 
3409 	MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
3410 	MMIO_DFH(GEN8_GARBCNTL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3411 	MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
3412 
3413 	MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
3414 	MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS);
3415 	MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
3416 	MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
3417 	MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
3418 	MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
3419 	MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
3420 	MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
3421 	MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
3422 	MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
3423 
3424 	MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3425 	MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3426 	MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3427 
3428 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3429 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3430 	MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3431 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3432 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3433 	MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3434 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3435 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3436 	MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3437 
3438 	MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3439 #define CSFE_CHICKEN1_REG(base) _MMIO((base) + 0xD4)
3440 	MMIO_RING_DFH(CSFE_CHICKEN1_REG, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3441 		      NULL, csfe_chicken1_mmio_write);
3442 #undef CSFE_CHICKEN1_REG
3443 	MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3444 		 NULL, NULL);
3445 	MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3446 		 NULL, NULL);
3447 
3448 	MMIO_DFH(GAMT_CHKN_BIT_REG, D_KBL | D_CFL, F_CMD_ACCESS, NULL, NULL);
3449 	MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS & ~D_BXT);
3450 	MMIO_DFH(_MMIO(0xe4cc), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3451 
3452 	return 0;
3453 }
3454 
3455 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3456 {
3457 	struct drm_i915_private *dev_priv = gvt->gt->i915;
3458 	int ret;
3459 
3460 	MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3461 
3462 	MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3463 	MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3464 	MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3465 	MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3466 	MMIO_D(ERROR_GEN6, D_BXT);
3467 	MMIO_D(DONE_REG, D_BXT);
3468 	MMIO_D(EIR, D_BXT);
3469 	MMIO_D(PGTBL_ER, D_BXT);
3470 	MMIO_D(_MMIO(0x4194), D_BXT);
3471 	MMIO_D(_MMIO(0x4294), D_BXT);
3472 	MMIO_D(_MMIO(0x4494), D_BXT);
3473 
3474 	MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3475 	MMIO_RING_D(RING_DMA_FADD, D_BXT);
3476 	MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3477 	MMIO_RING_D(RING_IPEHR, D_BXT);
3478 	MMIO_RING_D(RING_INSTPS, D_BXT);
3479 	MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3480 	MMIO_RING_D(RING_BBSTATE, D_BXT);
3481 	MMIO_RING_D(RING_IPEIR, D_BXT);
3482 
3483 	MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3484 
3485 	MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3486 	MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3487 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3488 		NULL, bxt_phy_ctl_family_write);
3489 	MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3490 		NULL, bxt_phy_ctl_family_write);
3491 	MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3492 	MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3493 	MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3494 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3495 		NULL, bxt_port_pll_enable_write);
3496 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3497 		NULL, bxt_port_pll_enable_write);
3498 	MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3499 		bxt_port_pll_enable_write);
3500 
3501 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3502 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3503 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3504 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3505 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3506 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3507 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3508 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3509 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3510 
3511 	MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3512 	MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3513 	MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3514 	MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3515 	MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3516 	MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3517 	MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3518 	MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3519 	MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3520 
3521 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3522 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3523 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3524 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3525 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3526 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3527 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3528 		NULL, bxt_pcs_dw12_grp_write);
3529 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3530 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3531 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3532 		bxt_port_tx_dw3_read, NULL);
3533 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3534 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3535 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3536 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3537 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3538 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3539 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3540 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3541 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3542 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3543 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3544 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3545 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3546 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3547 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3548 
3549 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3550 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3551 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3552 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3553 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3554 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3555 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3556 		NULL, bxt_pcs_dw12_grp_write);
3557 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3558 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3559 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3560 		bxt_port_tx_dw3_read, NULL);
3561 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3562 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3563 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3564 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3565 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3566 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3567 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3568 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3569 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3570 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3571 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3572 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3573 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3574 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3575 	MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3576 
3577 	MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3578 	MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3579 	MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3580 	MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3581 	MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3582 	MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3583 	MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3584 		NULL, bxt_pcs_dw12_grp_write);
3585 	MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3586 	MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3587 	MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3588 		bxt_port_tx_dw3_read, NULL);
3589 	MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3590 	MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3591 	MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3592 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3593 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3594 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3595 	MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3596 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3597 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3598 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3599 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3600 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3601 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3602 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3603 	MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3604 
3605 	MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3606 	MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3607 	MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3608 	MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3609 
3610 	MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3611 	MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
3612 
3613 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3614 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3615 	MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3616 
3617 	MMIO_D(RC6_CTX_BASE, D_BXT);
3618 
3619 	MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3620 	MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3621 	MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3622 	MMIO_D(GEN6_GFXPAUSE, D_BXT);
3623 	MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL);
3624 	MMIO_DFH(GEN8_L3CNTLREG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3625 	MMIO_DFH(_MMIO(0x20D8), D_BXT, F_CMD_ACCESS, NULL, NULL);
3626 	MMIO_F(GEN8_RING_CS_GPR(RENDER_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3627 	       0, 0, D_BXT, NULL, NULL);
3628 	MMIO_F(GEN8_RING_CS_GPR(GEN6_BSD_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3629 	       0, 0, D_BXT, NULL, NULL);
3630 	MMIO_F(GEN8_RING_CS_GPR(BLT_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3631 	       0, 0, D_BXT, NULL, NULL);
3632 	MMIO_F(GEN8_RING_CS_GPR(VEBOX_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3633 	       0, 0, D_BXT, NULL, NULL);
3634 
3635 	MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3636 
3637 	MMIO_DH(GEN8_PRIVATE_PAT_LO, D_BXT, NULL, bxt_ppat_low_write);
3638 
3639 	return 0;
3640 }
3641 
3642 static const struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3643 						    unsigned int offset)
3644 {
3645 	unsigned long device = intel_gvt_get_device_type(gvt);
3646 	const struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3647 	int num = gvt->mmio.num_mmio_block;
3648 	int i;
3649 
3650 	for (i = 0; i < num; i++, block++) {
3651 		if (!(device & block->device))
3652 			continue;
3653 		if (offset >= i915_mmio_reg_offset(block->offset) &&
3654 		    offset < i915_mmio_reg_offset(block->offset) + block->size)
3655 			return block;
3656 	}
3657 	return NULL;
3658 }
3659 
3660 /**
3661  * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3662  * @gvt: GVT device
3663  *
3664  * This function is called at the driver unloading stage, to clean up the MMIO
3665  * information table of GVT device
3666  *
3667  */
3668 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3669 {
3670 	struct hlist_node *tmp;
3671 	struct intel_gvt_mmio_info *e;
3672 	int i;
3673 
3674 	hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3675 		kfree(e);
3676 
3677 	vfree(gvt->mmio.mmio_attribute);
3678 	gvt->mmio.mmio_attribute = NULL;
3679 }
3680 
3681 /* Special MMIO blocks. registers in MMIO block ranges should not be command
3682  * accessible (should have no F_CMD_ACCESS flag).
3683  * otherwise, need to update cmd_reg_handler in cmd_parser.c
3684  */
3685 static const struct gvt_mmio_block mmio_blocks[] = {
3686 	{D_SKL_PLUS, _MMIO(DMC_MMIO_START_RANGE), 0x3000, NULL, NULL},
3687 	{D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3688 	{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3689 		pvinfo_mmio_read, pvinfo_mmio_write},
3690 	{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3691 	{D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3692 	{D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3693 };
3694 
3695 /**
3696  * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3697  * @gvt: GVT device
3698  *
3699  * This function is called at the initialization stage, to setup the MMIO
3700  * information table for GVT device
3701  *
3702  * Returns:
3703  * zero on success, negative if failed.
3704  */
3705 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3706 {
3707 	struct intel_gvt_device_info *info = &gvt->device_info;
3708 	struct drm_i915_private *i915 = gvt->gt->i915;
3709 	int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3710 	int ret;
3711 
3712 	gvt->mmio.mmio_attribute = vzalloc(size);
3713 	if (!gvt->mmio.mmio_attribute)
3714 		return -ENOMEM;
3715 
3716 	ret = init_generic_mmio_info(gvt);
3717 	if (ret)
3718 		goto err;
3719 
3720 	if (IS_BROADWELL(i915)) {
3721 		ret = init_bdw_mmio_info(gvt);
3722 		if (ret)
3723 			goto err;
3724 	} else if (IS_SKYLAKE(i915) ||
3725 		   IS_KABYLAKE(i915) ||
3726 		   IS_COFFEELAKE(i915) ||
3727 		   IS_COMETLAKE(i915)) {
3728 		ret = init_bdw_mmio_info(gvt);
3729 		if (ret)
3730 			goto err;
3731 		ret = init_skl_mmio_info(gvt);
3732 		if (ret)
3733 			goto err;
3734 	} else if (IS_BROXTON(i915)) {
3735 		ret = init_bdw_mmio_info(gvt);
3736 		if (ret)
3737 			goto err;
3738 		ret = init_skl_mmio_info(gvt);
3739 		if (ret)
3740 			goto err;
3741 		ret = init_bxt_mmio_info(gvt);
3742 		if (ret)
3743 			goto err;
3744 	}
3745 
3746 	gvt->mmio.mmio_block = mmio_blocks;
3747 	gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3748 
3749 	return 0;
3750 err:
3751 	intel_gvt_clean_mmio_info(gvt);
3752 	return ret;
3753 }
3754 
3755 /**
3756  * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3757  * @gvt: a GVT device
3758  * @handler: the handler
3759  * @data: private data given to handler
3760  *
3761  * Returns:
3762  * Zero on success, negative error code if failed.
3763  */
3764 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3765 	int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3766 	void *data)
3767 {
3768 	const struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3769 	struct intel_gvt_mmio_info *e;
3770 	int i, j, ret;
3771 
3772 	hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3773 		ret = handler(gvt, e->offset, data);
3774 		if (ret)
3775 			return ret;
3776 	}
3777 
3778 	for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3779 		/* pvinfo data doesn't come from hw mmio */
3780 		if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE)
3781 			continue;
3782 
3783 		for (j = 0; j < block->size; j += 4) {
3784 			ret = handler(gvt,
3785 				      i915_mmio_reg_offset(block->offset) + j,
3786 				      data);
3787 			if (ret)
3788 				return ret;
3789 		}
3790 	}
3791 	return 0;
3792 }
3793 
3794 /**
3795  * intel_vgpu_default_mmio_read - default MMIO read handler
3796  * @vgpu: a vGPU
3797  * @offset: access offset
3798  * @p_data: data return buffer
3799  * @bytes: access data length
3800  *
3801  * Returns:
3802  * Zero on success, negative error code if failed.
3803  */
3804 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3805 		void *p_data, unsigned int bytes)
3806 {
3807 	read_vreg(vgpu, offset, p_data, bytes);
3808 	return 0;
3809 }
3810 
3811 /**
3812  * intel_t_default_mmio_write - default MMIO write handler
3813  * @vgpu: a vGPU
3814  * @offset: access offset
3815  * @p_data: write data buffer
3816  * @bytes: access data length
3817  *
3818  * Returns:
3819  * Zero on success, negative error code if failed.
3820  */
3821 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3822 		void *p_data, unsigned int bytes)
3823 {
3824 	write_vreg(vgpu, offset, p_data, bytes);
3825 	return 0;
3826 }
3827 
3828 /**
3829  * intel_vgpu_mask_mmio_write - write mask register
3830  * @vgpu: a vGPU
3831  * @offset: access offset
3832  * @p_data: write data buffer
3833  * @bytes: access data length
3834  *
3835  * Returns:
3836  * Zero on success, negative error code if failed.
3837  */
3838 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3839 		void *p_data, unsigned int bytes)
3840 {
3841 	u32 mask, old_vreg;
3842 
3843 	old_vreg = vgpu_vreg(vgpu, offset);
3844 	write_vreg(vgpu, offset, p_data, bytes);
3845 	mask = vgpu_vreg(vgpu, offset) >> 16;
3846 	vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3847 				(vgpu_vreg(vgpu, offset) & mask);
3848 
3849 	return 0;
3850 }
3851 
3852 /**
3853  * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3854  * force-nopriv register
3855  *
3856  * @gvt: a GVT device
3857  * @offset: register offset
3858  *
3859  * Returns:
3860  * True if the register is in force-nonpriv whitelist;
3861  * False if outside;
3862  */
3863 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3864 					  unsigned int offset)
3865 {
3866 	return in_whitelist(offset);
3867 }
3868 
3869 /**
3870  * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3871  * @vgpu: a vGPU
3872  * @offset: register offset
3873  * @pdata: data buffer
3874  * @bytes: data length
3875  * @is_read: read or write
3876  *
3877  * Returns:
3878  * Zero on success, negative error code if failed.
3879  */
3880 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3881 			   void *pdata, unsigned int bytes, bool is_read)
3882 {
3883 	struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
3884 	struct intel_gvt *gvt = vgpu->gvt;
3885 	struct intel_gvt_mmio_info *mmio_info;
3886 	const struct gvt_mmio_block *mmio_block;
3887 	gvt_mmio_func func;
3888 	int ret;
3889 
3890 	if (drm_WARN_ON(&i915->drm, bytes > 8))
3891 		return -EINVAL;
3892 
3893 	/*
3894 	 * Handle special MMIO blocks.
3895 	 */
3896 	mmio_block = find_mmio_block(gvt, offset);
3897 	if (mmio_block) {
3898 		func = is_read ? mmio_block->read : mmio_block->write;
3899 		if (func)
3900 			return func(vgpu, offset, pdata, bytes);
3901 		goto default_rw;
3902 	}
3903 
3904 	/*
3905 	 * Normal tracked MMIOs.
3906 	 */
3907 	mmio_info = intel_gvt_find_mmio_info(gvt, offset);
3908 	if (!mmio_info) {
3909 		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3910 		goto default_rw;
3911 	}
3912 
3913 	if (is_read)
3914 		return mmio_info->read(vgpu, offset, pdata, bytes);
3915 	else {
3916 		u64 ro_mask = mmio_info->ro_mask;
3917 		u32 old_vreg = 0;
3918 		u64 data = 0;
3919 
3920 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3921 			old_vreg = vgpu_vreg(vgpu, offset);
3922 		}
3923 
3924 		if (likely(!ro_mask))
3925 			ret = mmio_info->write(vgpu, offset, pdata, bytes);
3926 		else if (!~ro_mask) {
3927 			gvt_vgpu_err("try to write RO reg %x\n", offset);
3928 			return 0;
3929 		} else {
3930 			/* keep the RO bits in the virtual register */
3931 			memcpy(&data, pdata, bytes);
3932 			data &= ~ro_mask;
3933 			data |= vgpu_vreg(vgpu, offset) & ro_mask;
3934 			ret = mmio_info->write(vgpu, offset, &data, bytes);
3935 		}
3936 
3937 		/* higher 16bits of mode ctl regs are mask bits for change */
3938 		if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3939 			u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3940 
3941 			vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3942 					| (vgpu_vreg(vgpu, offset) & mask);
3943 		}
3944 	}
3945 
3946 	return ret;
3947 
3948 default_rw:
3949 	return is_read ?
3950 		intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3951 		intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3952 }
3953 
3954 void intel_gvt_restore_fence(struct intel_gvt *gvt)
3955 {
3956 	struct intel_vgpu *vgpu;
3957 	int i, id;
3958 
3959 	idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) {
3960 		mmio_hw_access_pre(gvt->gt);
3961 		for (i = 0; i < vgpu_fence_sz(vgpu); i++)
3962 			intel_vgpu_write_fence(vgpu, i, vgpu_vreg64(vgpu, fence_num_to_offset(i)));
3963 		mmio_hw_access_post(gvt->gt);
3964 	}
3965 }
3966 
3967 static int mmio_pm_restore_handler(struct intel_gvt *gvt, u32 offset, void *data)
3968 {
3969 	struct intel_vgpu *vgpu = data;
3970 	struct drm_i915_private *dev_priv = gvt->gt->i915;
3971 
3972 	if (gvt->mmio.mmio_attribute[offset >> 2] & F_PM_SAVE)
3973 		intel_uncore_write(&dev_priv->uncore, _MMIO(offset), vgpu_vreg(vgpu, offset));
3974 
3975 	return 0;
3976 }
3977 
3978 void intel_gvt_restore_mmio(struct intel_gvt *gvt)
3979 {
3980 	struct intel_vgpu *vgpu;
3981 	int id;
3982 
3983 	idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) {
3984 		mmio_hw_access_pre(gvt->gt);
3985 		intel_gvt_for_each_tracked_mmio(gvt, mmio_pm_restore_handler, vgpu);
3986 		mmio_hw_access_post(gvt->gt);
3987 	}
3988 }
3989