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Merge tag 'drm-intel-next-2018-09-06-2' of git://anongit.freedesktop.org/drm/drm...
[thirdparty/linux.git] / drivers / gpu / drm / i915 / gvt / handlers.c
1 /*
2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Kevin Tian <kevin.tian@intel.com>
25 * Eddie Dong <eddie.dong@intel.com>
26 * Zhiyuan Lv <zhiyuan.lv@intel.com>
27 *
28 * Contributors:
29 * Min He <min.he@intel.com>
30 * Tina Zhang <tina.zhang@intel.com>
31 * Pei Zhang <pei.zhang@intel.com>
32 * Niu Bing <bing.niu@intel.com>
33 * Ping Gao <ping.a.gao@intel.com>
34 * Zhi Wang <zhi.a.wang@intel.com>
35 *
36
37 */
38
39 #include "i915_drv.h"
40 #include "gvt.h"
41 #include "i915_pvinfo.h"
42
43 /* XXX FIXME i915 has changed PP_XXX definition */
44 #define PCH_PP_STATUS _MMIO(0xc7200)
45 #define PCH_PP_CONTROL _MMIO(0xc7204)
46 #define PCH_PP_ON_DELAYS _MMIO(0xc7208)
47 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
48 #define PCH_PP_DIVISOR _MMIO(0xc7210)
49
50 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
51 {
52 if (IS_BROADWELL(gvt->dev_priv))
53 return D_BDW;
54 else if (IS_SKYLAKE(gvt->dev_priv))
55 return D_SKL;
56 else if (IS_KABYLAKE(gvt->dev_priv))
57 return D_KBL;
58 else if (IS_BROXTON(gvt->dev_priv))
59 return D_BXT;
60
61 return 0;
62 }
63
64 bool intel_gvt_match_device(struct intel_gvt *gvt,
65 unsigned long device)
66 {
67 return intel_gvt_get_device_type(gvt) & device;
68 }
69
70 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
71 void *p_data, unsigned int bytes)
72 {
73 memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
74 }
75
76 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
77 void *p_data, unsigned int bytes)
78 {
79 memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
80 }
81
82 static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,
83 unsigned int offset)
84 {
85 struct intel_gvt_mmio_info *e;
86
87 hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
88 if (e->offset == offset)
89 return e;
90 }
91 return NULL;
92 }
93
94 static int new_mmio_info(struct intel_gvt *gvt,
95 u32 offset, u8 flags, u32 size,
96 u32 addr_mask, u32 ro_mask, u32 device,
97 gvt_mmio_func read, gvt_mmio_func write)
98 {
99 struct intel_gvt_mmio_info *info, *p;
100 u32 start, end, i;
101
102 if (!intel_gvt_match_device(gvt, device))
103 return 0;
104
105 if (WARN_ON(!IS_ALIGNED(offset, 4)))
106 return -EINVAL;
107
108 start = offset;
109 end = offset + size;
110
111 for (i = start; i < end; i += 4) {
112 info = kzalloc(sizeof(*info), GFP_KERNEL);
113 if (!info)
114 return -ENOMEM;
115
116 info->offset = i;
117 p = find_mmio_info(gvt, info->offset);
118 if (p) {
119 WARN(1, "dup mmio definition offset %x\n",
120 info->offset);
121 kfree(info);
122
123 /* We return -EEXIST here to make GVT-g load fail.
124 * So duplicated MMIO can be found as soon as
125 * possible.
126 */
127 return -EEXIST;
128 }
129
130 info->ro_mask = ro_mask;
131 info->device = device;
132 info->read = read ? read : intel_vgpu_default_mmio_read;
133 info->write = write ? write : intel_vgpu_default_mmio_write;
134 gvt->mmio.mmio_attribute[info->offset / 4] = flags;
135 INIT_HLIST_NODE(&info->node);
136 hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
137 gvt->mmio.num_tracked_mmio++;
138 }
139 return 0;
140 }
141
142 /**
143 * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id
144 * @gvt: a GVT device
145 * @offset: register offset
146 *
147 * Returns:
148 * Ring ID on success, negative error code if failed.
149 */
150 int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
151 unsigned int offset)
152 {
153 enum intel_engine_id id;
154 struct intel_engine_cs *engine;
155
156 offset &= ~GENMASK(11, 0);
157 for_each_engine(engine, gvt->dev_priv, id) {
158 if (engine->mmio_base == offset)
159 return id;
160 }
161 return -ENODEV;
162 }
163
164 #define offset_to_fence_num(offset) \
165 ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
166
167 #define fence_num_to_offset(num) \
168 (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
169
170
171 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
172 {
173 switch (reason) {
174 case GVT_FAILSAFE_UNSUPPORTED_GUEST:
175 pr_err("Detected your guest driver doesn't support GVT-g.\n");
176 break;
177 case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
178 pr_err("Graphics resource is not enough for the guest\n");
179 break;
180 case GVT_FAILSAFE_GUEST_ERR:
181 pr_err("GVT Internal error for the guest\n");
182 break;
183 default:
184 break;
185 }
186 pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
187 vgpu->failsafe = true;
188 }
189
190 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
191 unsigned int fence_num, void *p_data, unsigned int bytes)
192 {
193 unsigned int max_fence = vgpu_fence_sz(vgpu);
194
195 if (fence_num >= max_fence) {
196 gvt_vgpu_err("access oob fence reg %d/%d\n",
197 fence_num, max_fence);
198
199 /* When guest access oob fence regs without access
200 * pv_info first, we treat guest not supporting GVT,
201 * and we will let vgpu enter failsafe mode.
202 */
203 if (!vgpu->pv_notified)
204 enter_failsafe_mode(vgpu,
205 GVT_FAILSAFE_UNSUPPORTED_GUEST);
206
207 memset(p_data, 0, bytes);
208 return -EINVAL;
209 }
210 return 0;
211 }
212
213 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
214 unsigned int offset, void *p_data, unsigned int bytes)
215 {
216 u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
217
218 if (INTEL_GEN(vgpu->gvt->dev_priv) <= 10) {
219 if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
220 gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
221 else if (!ips)
222 gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id);
223 else {
224 /* All engines must be enabled together for vGPU,
225 * since we don't know which engine the ppgtt will
226 * bind to when shadowing.
227 */
228 gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n",
229 ips);
230 return -EINVAL;
231 }
232 }
233
234 write_vreg(vgpu, offset, p_data, bytes);
235 return 0;
236 }
237
238 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
239 void *p_data, unsigned int bytes)
240 {
241 int ret;
242
243 ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
244 p_data, bytes);
245 if (ret)
246 return ret;
247 read_vreg(vgpu, off, p_data, bytes);
248 return 0;
249 }
250
251 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
252 void *p_data, unsigned int bytes)
253 {
254 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
255 unsigned int fence_num = offset_to_fence_num(off);
256 int ret;
257
258 ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
259 if (ret)
260 return ret;
261 write_vreg(vgpu, off, p_data, bytes);
262
263 mmio_hw_access_pre(dev_priv);
264 intel_vgpu_write_fence(vgpu, fence_num,
265 vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
266 mmio_hw_access_post(dev_priv);
267 return 0;
268 }
269
270 #define CALC_MODE_MASK_REG(old, new) \
271 (((new) & GENMASK(31, 16)) \
272 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
273 | ((new) & ((new) >> 16))))
274
275 static int mul_force_wake_write(struct intel_vgpu *vgpu,
276 unsigned int offset, void *p_data, unsigned int bytes)
277 {
278 u32 old, new;
279 uint32_t ack_reg_offset;
280
281 old = vgpu_vreg(vgpu, offset);
282 new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
283
284 if (IS_SKYLAKE(vgpu->gvt->dev_priv)
285 || IS_KABYLAKE(vgpu->gvt->dev_priv)
286 || IS_BROXTON(vgpu->gvt->dev_priv)) {
287 switch (offset) {
288 case FORCEWAKE_RENDER_GEN9_REG:
289 ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
290 break;
291 case FORCEWAKE_BLITTER_GEN9_REG:
292 ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
293 break;
294 case FORCEWAKE_MEDIA_GEN9_REG:
295 ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
296 break;
297 default:
298 /*should not hit here*/
299 gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
300 return -EINVAL;
301 }
302 } else {
303 ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
304 }
305
306 vgpu_vreg(vgpu, offset) = new;
307 vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
308 return 0;
309 }
310
311 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
312 void *p_data, unsigned int bytes)
313 {
314 unsigned int engine_mask = 0;
315 u32 data;
316
317 write_vreg(vgpu, offset, p_data, bytes);
318 data = vgpu_vreg(vgpu, offset);
319
320 if (data & GEN6_GRDOM_FULL) {
321 gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
322 engine_mask = ALL_ENGINES;
323 } else {
324 if (data & GEN6_GRDOM_RENDER) {
325 gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
326 engine_mask |= (1 << RCS);
327 }
328 if (data & GEN6_GRDOM_MEDIA) {
329 gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
330 engine_mask |= (1 << VCS);
331 }
332 if (data & GEN6_GRDOM_BLT) {
333 gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
334 engine_mask |= (1 << BCS);
335 }
336 if (data & GEN6_GRDOM_VECS) {
337 gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
338 engine_mask |= (1 << VECS);
339 }
340 if (data & GEN8_GRDOM_MEDIA2) {
341 gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
342 if (HAS_BSD2(vgpu->gvt->dev_priv))
343 engine_mask |= (1 << VCS2);
344 }
345 }
346
347 /* vgpu_lock already hold by emulate mmio r/w */
348 intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
349
350 /* sw will wait for the device to ack the reset request */
351 vgpu_vreg(vgpu, offset) = 0;
352
353 return 0;
354 }
355
356 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
357 void *p_data, unsigned int bytes)
358 {
359 return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
360 }
361
362 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
363 void *p_data, unsigned int bytes)
364 {
365 return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
366 }
367
368 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
369 unsigned int offset, void *p_data, unsigned int bytes)
370 {
371 write_vreg(vgpu, offset, p_data, bytes);
372
373 if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
374 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON;
375 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
376 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
377 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
378
379 } else
380 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &=
381 ~(PP_ON | PP_SEQUENCE_POWER_DOWN
382 | PP_CYCLE_DELAY_ACTIVE);
383 return 0;
384 }
385
386 static int transconf_mmio_write(struct intel_vgpu *vgpu,
387 unsigned int offset, void *p_data, unsigned int bytes)
388 {
389 write_vreg(vgpu, offset, p_data, bytes);
390
391 if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
392 vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
393 else
394 vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
395 return 0;
396 }
397
398 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
399 void *p_data, unsigned int bytes)
400 {
401 write_vreg(vgpu, offset, p_data, bytes);
402
403 if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
404 vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
405 else
406 vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
407
408 if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
409 vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
410 else
411 vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
412
413 return 0;
414 }
415
416 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
417 void *p_data, unsigned int bytes)
418 {
419 switch (offset) {
420 case 0xe651c:
421 case 0xe661c:
422 case 0xe671c:
423 case 0xe681c:
424 vgpu_vreg(vgpu, offset) = 1 << 17;
425 break;
426 case 0xe6c04:
427 vgpu_vreg(vgpu, offset) = 0x3;
428 break;
429 case 0xe6e1c:
430 vgpu_vreg(vgpu, offset) = 0x2f << 16;
431 break;
432 default:
433 return -EINVAL;
434 }
435
436 read_vreg(vgpu, offset, p_data, bytes);
437 return 0;
438 }
439
440 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
441 void *p_data, unsigned int bytes)
442 {
443 u32 data;
444
445 write_vreg(vgpu, offset, p_data, bytes);
446 data = vgpu_vreg(vgpu, offset);
447
448 if (data & PIPECONF_ENABLE)
449 vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
450 else
451 vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
452 /* vgpu_lock already hold by emulate mmio r/w */
453 mutex_unlock(&vgpu->vgpu_lock);
454 intel_gvt_check_vblank_emulation(vgpu->gvt);
455 mutex_lock(&vgpu->vgpu_lock);
456 return 0;
457 }
458
459 /* ascendingly sorted */
460 static i915_reg_t force_nonpriv_white_list[] = {
461 GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
462 GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
463 GEN8_CS_CHICKEN1,//_MMIO(0x2580)
464 _MMIO(0x2690),
465 _MMIO(0x2694),
466 _MMIO(0x2698),
467 _MMIO(0x4de0),
468 _MMIO(0x4de4),
469 _MMIO(0x4dfc),
470 GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
471 _MMIO(0x7014),
472 HDC_CHICKEN0,//_MMIO(0x7300)
473 GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
474 _MMIO(0x7700),
475 _MMIO(0x7704),
476 _MMIO(0x7708),
477 _MMIO(0x770c),
478 _MMIO(0xb110),
479 GEN8_L3SQCREG4,//_MMIO(0xb118)
480 _MMIO(0xe100),
481 _MMIO(0xe18c),
482 _MMIO(0xe48c),
483 _MMIO(0xe5f4),
484 };
485
486 /* a simple bsearch */
487 static inline bool in_whitelist(unsigned int reg)
488 {
489 int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
490 i915_reg_t *array = force_nonpriv_white_list;
491
492 while (left < right) {
493 int mid = (left + right)/2;
494
495 if (reg > array[mid].reg)
496 left = mid + 1;
497 else if (reg < array[mid].reg)
498 right = mid;
499 else
500 return true;
501 }
502 return false;
503 }
504
505 static int force_nonpriv_write(struct intel_vgpu *vgpu,
506 unsigned int offset, void *p_data, unsigned int bytes)
507 {
508 u32 reg_nonpriv = *(u32 *)p_data;
509 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
510 u32 ring_base;
511 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
512 int ret = -EINVAL;
513
514 if ((bytes != 4) || ((offset & (bytes - 1)) != 0) || ring_id < 0) {
515 gvt_err("vgpu(%d) ring %d Invalid FORCE_NONPRIV offset %x(%dB)\n",
516 vgpu->id, ring_id, offset, bytes);
517 return ret;
518 }
519
520 ring_base = dev_priv->engine[ring_id]->mmio_base;
521
522 if (in_whitelist(reg_nonpriv) ||
523 reg_nonpriv == i915_mmio_reg_offset(RING_NOPID(ring_base))) {
524 ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data,
525 bytes);
526 } else
527 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
528 vgpu->id, reg_nonpriv, offset);
529
530 return 0;
531 }
532
533 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
534 void *p_data, unsigned int bytes)
535 {
536 write_vreg(vgpu, offset, p_data, bytes);
537
538 if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
539 vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
540 } else {
541 vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
542 if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
543 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E))
544 &= ~DP_TP_STATUS_AUTOTRAIN_DONE;
545 }
546 return 0;
547 }
548
549 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
550 unsigned int offset, void *p_data, unsigned int bytes)
551 {
552 vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
553 return 0;
554 }
555
556 #define FDI_LINK_TRAIN_PATTERN1 0
557 #define FDI_LINK_TRAIN_PATTERN2 1
558
559 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
560 {
561 u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E));
562 u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
563 u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E));
564
565 if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
566 (rx_ctl & FDI_RX_ENABLE) &&
567 (rx_ctl & FDI_AUTO_TRAINING) &&
568 (tx_ctl & DP_TP_CTL_ENABLE) &&
569 (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
570 return 1;
571 else
572 return 0;
573 }
574
575 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
576 enum pipe pipe, unsigned int train_pattern)
577 {
578 i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
579 unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
580 unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
581 unsigned int fdi_iir_check_bits;
582
583 fdi_rx_imr = FDI_RX_IMR(pipe);
584 fdi_tx_ctl = FDI_TX_CTL(pipe);
585 fdi_rx_ctl = FDI_RX_CTL(pipe);
586
587 if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
588 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
589 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
590 fdi_iir_check_bits = FDI_RX_BIT_LOCK;
591 } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
592 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
593 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
594 fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
595 } else {
596 gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
597 return -EINVAL;
598 }
599
600 fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
601 fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
602
603 /* If imr bit has been masked */
604 if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
605 return 0;
606
607 if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
608 == fdi_tx_check_bits)
609 && ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
610 == fdi_rx_check_bits))
611 return 1;
612 else
613 return 0;
614 }
615
616 #define INVALID_INDEX (~0U)
617
618 static unsigned int calc_index(unsigned int offset, unsigned int start,
619 unsigned int next, unsigned int end, i915_reg_t i915_end)
620 {
621 unsigned int range = next - start;
622
623 if (!end)
624 end = i915_mmio_reg_offset(i915_end);
625 if (offset < start || offset > end)
626 return INVALID_INDEX;
627 offset -= start;
628 return offset / range;
629 }
630
631 #define FDI_RX_CTL_TO_PIPE(offset) \
632 calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
633
634 #define FDI_TX_CTL_TO_PIPE(offset) \
635 calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
636
637 #define FDI_RX_IMR_TO_PIPE(offset) \
638 calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
639
640 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
641 unsigned int offset, void *p_data, unsigned int bytes)
642 {
643 i915_reg_t fdi_rx_iir;
644 unsigned int index;
645 int ret;
646
647 if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
648 index = FDI_RX_CTL_TO_PIPE(offset);
649 else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
650 index = FDI_TX_CTL_TO_PIPE(offset);
651 else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
652 index = FDI_RX_IMR_TO_PIPE(offset);
653 else {
654 gvt_vgpu_err("Unsupport registers %x\n", offset);
655 return -EINVAL;
656 }
657
658 write_vreg(vgpu, offset, p_data, bytes);
659
660 fdi_rx_iir = FDI_RX_IIR(index);
661
662 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
663 if (ret < 0)
664 return ret;
665 if (ret)
666 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
667
668 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
669 if (ret < 0)
670 return ret;
671 if (ret)
672 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
673
674 if (offset == _FDI_RXA_CTL)
675 if (fdi_auto_training_started(vgpu))
676 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |=
677 DP_TP_STATUS_AUTOTRAIN_DONE;
678 return 0;
679 }
680
681 #define DP_TP_CTL_TO_PORT(offset) \
682 calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
683
684 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
685 void *p_data, unsigned int bytes)
686 {
687 i915_reg_t status_reg;
688 unsigned int index;
689 u32 data;
690
691 write_vreg(vgpu, offset, p_data, bytes);
692
693 index = DP_TP_CTL_TO_PORT(offset);
694 data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
695 if (data == 0x2) {
696 status_reg = DP_TP_STATUS(index);
697 vgpu_vreg_t(vgpu, status_reg) |= (1 << 25);
698 }
699 return 0;
700 }
701
702 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
703 unsigned int offset, void *p_data, unsigned int bytes)
704 {
705 u32 reg_val;
706 u32 sticky_mask;
707
708 reg_val = *((u32 *)p_data);
709 sticky_mask = GENMASK(27, 26) | (1 << 24);
710
711 vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
712 (vgpu_vreg(vgpu, offset) & sticky_mask);
713 vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
714 return 0;
715 }
716
717 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
718 unsigned int offset, void *p_data, unsigned int bytes)
719 {
720 u32 data;
721
722 write_vreg(vgpu, offset, p_data, bytes);
723 data = vgpu_vreg(vgpu, offset);
724
725 if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
726 vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
727 return 0;
728 }
729
730 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
731 unsigned int offset, void *p_data, unsigned int bytes)
732 {
733 u32 data;
734
735 write_vreg(vgpu, offset, p_data, bytes);
736 data = vgpu_vreg(vgpu, offset);
737
738 if (data & FDI_MPHY_IOSFSB_RESET_CTL)
739 vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
740 else
741 vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
742 return 0;
743 }
744
745 #define DSPSURF_TO_PIPE(offset) \
746 calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
747
748 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
749 void *p_data, unsigned int bytes)
750 {
751 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
752 unsigned int index = DSPSURF_TO_PIPE(offset);
753 i915_reg_t surflive_reg = DSPSURFLIVE(index);
754 int flip_event[] = {
755 [PIPE_A] = PRIMARY_A_FLIP_DONE,
756 [PIPE_B] = PRIMARY_B_FLIP_DONE,
757 [PIPE_C] = PRIMARY_C_FLIP_DONE,
758 };
759
760 write_vreg(vgpu, offset, p_data, bytes);
761 vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
762
763 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
764 return 0;
765 }
766
767 #define SPRSURF_TO_PIPE(offset) \
768 calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
769
770 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
771 void *p_data, unsigned int bytes)
772 {
773 unsigned int index = SPRSURF_TO_PIPE(offset);
774 i915_reg_t surflive_reg = SPRSURFLIVE(index);
775 int flip_event[] = {
776 [PIPE_A] = SPRITE_A_FLIP_DONE,
777 [PIPE_B] = SPRITE_B_FLIP_DONE,
778 [PIPE_C] = SPRITE_C_FLIP_DONE,
779 };
780
781 write_vreg(vgpu, offset, p_data, bytes);
782 vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
783
784 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
785 return 0;
786 }
787
788 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
789 unsigned int reg)
790 {
791 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
792 enum intel_gvt_event_type event;
793
794 if (reg == _DPA_AUX_CH_CTL)
795 event = AUX_CHANNEL_A;
796 else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
797 event = AUX_CHANNEL_B;
798 else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
799 event = AUX_CHANNEL_C;
800 else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
801 event = AUX_CHANNEL_D;
802 else {
803 WARN_ON(true);
804 return -EINVAL;
805 }
806
807 intel_vgpu_trigger_virtual_event(vgpu, event);
808 return 0;
809 }
810
811 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
812 unsigned int reg, int len, bool data_valid)
813 {
814 /* mark transaction done */
815 value |= DP_AUX_CH_CTL_DONE;
816 value &= ~DP_AUX_CH_CTL_SEND_BUSY;
817 value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
818
819 if (data_valid)
820 value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
821 else
822 value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
823
824 /* message size */
825 value &= ~(0xf << 20);
826 value |= (len << 20);
827 vgpu_vreg(vgpu, reg) = value;
828
829 if (value & DP_AUX_CH_CTL_INTERRUPT)
830 return trigger_aux_channel_interrupt(vgpu, reg);
831 return 0;
832 }
833
834 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
835 uint8_t t)
836 {
837 if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
838 /* training pattern 1 for CR */
839 /* set LANE0_CR_DONE, LANE1_CR_DONE */
840 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
841 /* set LANE2_CR_DONE, LANE3_CR_DONE */
842 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
843 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
844 DPCD_TRAINING_PATTERN_2) {
845 /* training pattern 2 for EQ */
846 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */
847 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
848 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
849 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */
850 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
851 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
852 /* set INTERLANE_ALIGN_DONE */
853 dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
854 DPCD_INTERLANE_ALIGN_DONE;
855 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
856 DPCD_LINK_TRAINING_DISABLED) {
857 /* finish link training */
858 /* set sink status as synchronized */
859 dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
860 }
861 }
862
863 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
864 ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
865
866 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
867
868 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
869
870 #define dpy_is_valid_port(port) \
871 (((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
872
873 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
874 unsigned int offset, void *p_data, unsigned int bytes)
875 {
876 struct intel_vgpu_display *display = &vgpu->display;
877 int msg, addr, ctrl, op, len;
878 int port_index = OFFSET_TO_DP_AUX_PORT(offset);
879 struct intel_vgpu_dpcd_data *dpcd = NULL;
880 struct intel_vgpu_port *port = NULL;
881 u32 data;
882
883 if (!dpy_is_valid_port(port_index)) {
884 gvt_vgpu_err("Unsupported DP port access!\n");
885 return 0;
886 }
887
888 write_vreg(vgpu, offset, p_data, bytes);
889 data = vgpu_vreg(vgpu, offset);
890
891 if ((IS_SKYLAKE(vgpu->gvt->dev_priv)
892 || IS_KABYLAKE(vgpu->gvt->dev_priv)
893 || IS_BROXTON(vgpu->gvt->dev_priv))
894 && offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
895 /* SKL DPB/C/D aux ctl register changed */
896 return 0;
897 } else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
898 offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
899 /* write to the data registers */
900 return 0;
901 }
902
903 if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
904 /* just want to clear the sticky bits */
905 vgpu_vreg(vgpu, offset) = 0;
906 return 0;
907 }
908
909 port = &display->ports[port_index];
910 dpcd = port->dpcd;
911
912 /* read out message from DATA1 register */
913 msg = vgpu_vreg(vgpu, offset + 4);
914 addr = (msg >> 8) & 0xffff;
915 ctrl = (msg >> 24) & 0xff;
916 len = msg & 0xff;
917 op = ctrl >> 4;
918
919 if (op == GVT_AUX_NATIVE_WRITE) {
920 int t;
921 uint8_t buf[16];
922
923 if ((addr + len + 1) >= DPCD_SIZE) {
924 /*
925 * Write request exceeds what we supported,
926 * DCPD spec: When a Source Device is writing a DPCD
927 * address not supported by the Sink Device, the Sink
928 * Device shall reply with AUX NACK and “M” equal to
929 * zero.
930 */
931
932 /* NAK the write */
933 vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
934 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
935 return 0;
936 }
937
938 /*
939 * Write request format: Headr (command + address + size) occupies
940 * 4 bytes, followed by (len + 1) bytes of data. See details at
941 * intel_dp_aux_transfer().
942 */
943 if ((len + 1 + 4) > AUX_BURST_SIZE) {
944 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
945 return -EINVAL;
946 }
947
948 /* unpack data from vreg to buf */
949 for (t = 0; t < 4; t++) {
950 u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
951
952 buf[t * 4] = (r >> 24) & 0xff;
953 buf[t * 4 + 1] = (r >> 16) & 0xff;
954 buf[t * 4 + 2] = (r >> 8) & 0xff;
955 buf[t * 4 + 3] = r & 0xff;
956 }
957
958 /* write to virtual DPCD */
959 if (dpcd && dpcd->data_valid) {
960 for (t = 0; t <= len; t++) {
961 int p = addr + t;
962
963 dpcd->data[p] = buf[t];
964 /* check for link training */
965 if (p == DPCD_TRAINING_PATTERN_SET)
966 dp_aux_ch_ctl_link_training(dpcd,
967 buf[t]);
968 }
969 }
970
971 /* ACK the write */
972 vgpu_vreg(vgpu, offset + 4) = 0;
973 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
974 dpcd && dpcd->data_valid);
975 return 0;
976 }
977
978 if (op == GVT_AUX_NATIVE_READ) {
979 int idx, i, ret = 0;
980
981 if ((addr + len + 1) >= DPCD_SIZE) {
982 /*
983 * read request exceeds what we supported
984 * DPCD spec: A Sink Device receiving a Native AUX CH
985 * read request for an unsupported DPCD address must
986 * reply with an AUX ACK and read data set equal to
987 * zero instead of replying with AUX NACK.
988 */
989
990 /* ACK the READ*/
991 vgpu_vreg(vgpu, offset + 4) = 0;
992 vgpu_vreg(vgpu, offset + 8) = 0;
993 vgpu_vreg(vgpu, offset + 12) = 0;
994 vgpu_vreg(vgpu, offset + 16) = 0;
995 vgpu_vreg(vgpu, offset + 20) = 0;
996
997 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
998 true);
999 return 0;
1000 }
1001
1002 for (idx = 1; idx <= 5; idx++) {
1003 /* clear the data registers */
1004 vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1005 }
1006
1007 /*
1008 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1009 */
1010 if ((len + 2) > AUX_BURST_SIZE) {
1011 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1012 return -EINVAL;
1013 }
1014
1015 /* read from virtual DPCD to vreg */
1016 /* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1017 if (dpcd && dpcd->data_valid) {
1018 for (i = 1; i <= (len + 1); i++) {
1019 int t;
1020
1021 t = dpcd->data[addr + i - 1];
1022 t <<= (24 - 8 * (i % 4));
1023 ret |= t;
1024
1025 if ((i % 4 == 3) || (i == (len + 1))) {
1026 vgpu_vreg(vgpu, offset +
1027 (i / 4 + 1) * 4) = ret;
1028 ret = 0;
1029 }
1030 }
1031 }
1032 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1033 dpcd && dpcd->data_valid);
1034 return 0;
1035 }
1036
1037 /* i2c transaction starts */
1038 intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1039
1040 if (data & DP_AUX_CH_CTL_INTERRUPT)
1041 trigger_aux_channel_interrupt(vgpu, offset);
1042 return 0;
1043 }
1044
1045 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1046 void *p_data, unsigned int bytes)
1047 {
1048 *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1049 write_vreg(vgpu, offset, p_data, bytes);
1050 return 0;
1051 }
1052
1053 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1054 void *p_data, unsigned int bytes)
1055 {
1056 bool vga_disable;
1057
1058 write_vreg(vgpu, offset, p_data, bytes);
1059 vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1060
1061 gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1062 vga_disable ? "Disable" : "Enable");
1063 return 0;
1064 }
1065
1066 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1067 unsigned int sbi_offset)
1068 {
1069 struct intel_vgpu_display *display = &vgpu->display;
1070 int num = display->sbi.number;
1071 int i;
1072
1073 for (i = 0; i < num; ++i)
1074 if (display->sbi.registers[i].offset == sbi_offset)
1075 break;
1076
1077 if (i == num)
1078 return 0;
1079
1080 return display->sbi.registers[i].value;
1081 }
1082
1083 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1084 unsigned int offset, u32 value)
1085 {
1086 struct intel_vgpu_display *display = &vgpu->display;
1087 int num = display->sbi.number;
1088 int i;
1089
1090 for (i = 0; i < num; ++i) {
1091 if (display->sbi.registers[i].offset == offset)
1092 break;
1093 }
1094
1095 if (i == num) {
1096 if (num == SBI_REG_MAX) {
1097 gvt_vgpu_err("SBI caching meets maximum limits\n");
1098 return;
1099 }
1100 display->sbi.number++;
1101 }
1102
1103 display->sbi.registers[i].offset = offset;
1104 display->sbi.registers[i].value = value;
1105 }
1106
1107 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1108 void *p_data, unsigned int bytes)
1109 {
1110 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1111 SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1112 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1113 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1114 vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1115 sbi_offset);
1116 }
1117 read_vreg(vgpu, offset, p_data, bytes);
1118 return 0;
1119 }
1120
1121 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1122 void *p_data, unsigned int bytes)
1123 {
1124 u32 data;
1125
1126 write_vreg(vgpu, offset, p_data, bytes);
1127 data = vgpu_vreg(vgpu, offset);
1128
1129 data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1130 data |= SBI_READY;
1131
1132 data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1133 data |= SBI_RESPONSE_SUCCESS;
1134
1135 vgpu_vreg(vgpu, offset) = data;
1136
1137 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1138 SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1139 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1140 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1141
1142 write_virtual_sbi_register(vgpu, sbi_offset,
1143 vgpu_vreg_t(vgpu, SBI_DATA));
1144 }
1145 return 0;
1146 }
1147
1148 #define _vgtif_reg(x) \
1149 (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1150
1151 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1152 void *p_data, unsigned int bytes)
1153 {
1154 bool invalid_read = false;
1155
1156 read_vreg(vgpu, offset, p_data, bytes);
1157
1158 switch (offset) {
1159 case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1160 if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1161 invalid_read = true;
1162 break;
1163 case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1164 _vgtif_reg(avail_rs.fence_num):
1165 if (offset + bytes >
1166 _vgtif_reg(avail_rs.fence_num) + 4)
1167 invalid_read = true;
1168 break;
1169 case 0x78010: /* vgt_caps */
1170 case 0x7881c:
1171 break;
1172 default:
1173 invalid_read = true;
1174 break;
1175 }
1176 if (invalid_read)
1177 gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1178 offset, bytes, *(u32 *)p_data);
1179 vgpu->pv_notified = true;
1180 return 0;
1181 }
1182
1183 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1184 {
1185 intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1186 struct intel_vgpu_mm *mm;
1187 u64 *pdps;
1188
1189 pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1190
1191 switch (notification) {
1192 case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1193 root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1194 /* fall through */
1195 case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1196 mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1197 return PTR_ERR_OR_ZERO(mm);
1198 case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1199 case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1200 return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1201 case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1202 case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1203 case 1: /* Remove this in guest driver. */
1204 break;
1205 default:
1206 gvt_vgpu_err("Invalid PV notification %d\n", notification);
1207 }
1208 return 0;
1209 }
1210
1211 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1212 {
1213 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1214 struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
1215 char *env[3] = {NULL, NULL, NULL};
1216 char vmid_str[20];
1217 char display_ready_str[20];
1218
1219 snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1220 env[0] = display_ready_str;
1221
1222 snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1223 env[1] = vmid_str;
1224
1225 return kobject_uevent_env(kobj, KOBJ_ADD, env);
1226 }
1227
1228 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1229 void *p_data, unsigned int bytes)
1230 {
1231 u32 data;
1232 int ret;
1233
1234 write_vreg(vgpu, offset, p_data, bytes);
1235 data = vgpu_vreg(vgpu, offset);
1236
1237 switch (offset) {
1238 case _vgtif_reg(display_ready):
1239 send_display_ready_uevent(vgpu, data ? 1 : 0);
1240 break;
1241 case _vgtif_reg(g2v_notify):
1242 ret = handle_g2v_notification(vgpu, data);
1243 break;
1244 /* add xhot and yhot to handled list to avoid error log */
1245 case _vgtif_reg(cursor_x_hot):
1246 case _vgtif_reg(cursor_y_hot):
1247 case _vgtif_reg(pdp[0].lo):
1248 case _vgtif_reg(pdp[0].hi):
1249 case _vgtif_reg(pdp[1].lo):
1250 case _vgtif_reg(pdp[1].hi):
1251 case _vgtif_reg(pdp[2].lo):
1252 case _vgtif_reg(pdp[2].hi):
1253 case _vgtif_reg(pdp[3].lo):
1254 case _vgtif_reg(pdp[3].hi):
1255 case _vgtif_reg(execlist_context_descriptor_lo):
1256 case _vgtif_reg(execlist_context_descriptor_hi):
1257 break;
1258 case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1259 enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1260 break;
1261 default:
1262 gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1263 offset, bytes, data);
1264 break;
1265 }
1266 return 0;
1267 }
1268
1269 static int pf_write(struct intel_vgpu *vgpu,
1270 unsigned int offset, void *p_data, unsigned int bytes)
1271 {
1272 u32 val = *(u32 *)p_data;
1273
1274 if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1275 offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1276 offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1277 WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
1278 vgpu->id);
1279 return 0;
1280 }
1281
1282 return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1283 }
1284
1285 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1286 unsigned int offset, void *p_data, unsigned int bytes)
1287 {
1288 write_vreg(vgpu, offset, p_data, bytes);
1289
1290 if (vgpu_vreg(vgpu, offset) &
1291 HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1292 vgpu_vreg(vgpu, offset) |=
1293 HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1294 else
1295 vgpu_vreg(vgpu, offset) &=
1296 ~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1297 return 0;
1298 }
1299
1300 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1301 unsigned int offset, void *p_data, unsigned int bytes)
1302 {
1303 write_vreg(vgpu, offset, p_data, bytes);
1304
1305 if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1306 vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1307 return 0;
1308 }
1309
1310 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1311 void *p_data, unsigned int bytes)
1312 {
1313 u32 mode;
1314
1315 write_vreg(vgpu, offset, p_data, bytes);
1316 mode = vgpu_vreg(vgpu, offset);
1317
1318 if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1319 WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
1320 vgpu->id);
1321 return 0;
1322 }
1323
1324 return 0;
1325 }
1326
1327 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1328 void *p_data, unsigned int bytes)
1329 {
1330 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1331 u32 trtte = *(u32 *)p_data;
1332
1333 if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1334 WARN(1, "VM(%d): Use physical address for TRTT!\n",
1335 vgpu->id);
1336 return -EINVAL;
1337 }
1338 write_vreg(vgpu, offset, p_data, bytes);
1339 /* TRTTE is not per-context */
1340
1341 mmio_hw_access_pre(dev_priv);
1342 I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset));
1343 mmio_hw_access_post(dev_priv);
1344
1345 return 0;
1346 }
1347
1348 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1349 void *p_data, unsigned int bytes)
1350 {
1351 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
1352 u32 val = *(u32 *)p_data;
1353
1354 if (val & 1) {
1355 /* unblock hw logic */
1356 mmio_hw_access_pre(dev_priv);
1357 I915_WRITE(_MMIO(offset), val);
1358 mmio_hw_access_post(dev_priv);
1359 }
1360 write_vreg(vgpu, offset, p_data, bytes);
1361 return 0;
1362 }
1363
1364 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1365 void *p_data, unsigned int bytes)
1366 {
1367 u32 v = 0;
1368
1369 if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1370 v |= (1 << 0);
1371
1372 if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1373 v |= (1 << 8);
1374
1375 if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1376 v |= (1 << 16);
1377
1378 if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1379 v |= (1 << 24);
1380
1381 vgpu_vreg(vgpu, offset) = v;
1382
1383 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1384 }
1385
1386 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1387 void *p_data, unsigned int bytes)
1388 {
1389 u32 value = *(u32 *)p_data;
1390 u32 cmd = value & 0xff;
1391 u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1392
1393 switch (cmd) {
1394 case GEN9_PCODE_READ_MEM_LATENCY:
1395 if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1396 || IS_KABYLAKE(vgpu->gvt->dev_priv)) {
1397 /**
1398 * "Read memory latency" command on gen9.
1399 * Below memory latency values are read
1400 * from skylake platform.
1401 */
1402 if (!*data0)
1403 *data0 = 0x1e1a1100;
1404 else
1405 *data0 = 0x61514b3d;
1406 } else if (IS_BROXTON(vgpu->gvt->dev_priv)) {
1407 /**
1408 * "Read memory latency" command on gen9.
1409 * Below memory latency values are read
1410 * from Broxton MRB.
1411 */
1412 if (!*data0)
1413 *data0 = 0x16080707;
1414 else
1415 *data0 = 0x16161616;
1416 }
1417 break;
1418 case SKL_PCODE_CDCLK_CONTROL:
1419 if (IS_SKYLAKE(vgpu->gvt->dev_priv)
1420 || IS_KABYLAKE(vgpu->gvt->dev_priv))
1421 *data0 = SKL_CDCLK_READY_FOR_CHANGE;
1422 break;
1423 case GEN6_PCODE_READ_RC6VIDS:
1424 *data0 |= 0x1;
1425 break;
1426 }
1427
1428 gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1429 vgpu->id, value, *data0);
1430 /**
1431 * PCODE_READY clear means ready for pcode read/write,
1432 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1433 * always emulate as pcode read/write success and ready for access
1434 * anytime, since we don't touch real physical registers here.
1435 */
1436 value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1437 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1438 }
1439
1440 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1441 void *p_data, unsigned int bytes)
1442 {
1443 u32 value = *(u32 *)p_data;
1444 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1445
1446 if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1447 gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1448 offset, value);
1449 return -EINVAL;
1450 }
1451 /*
1452 * Need to emulate all the HWSP register write to ensure host can
1453 * update the VM CSB status correctly. Here listed registers can
1454 * support BDW, SKL or other platforms with same HWSP registers.
1455 */
1456 if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) {
1457 gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1458 offset);
1459 return -EINVAL;
1460 }
1461 vgpu->hws_pga[ring_id] = value;
1462 gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1463 vgpu->id, value, offset);
1464
1465 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1466 }
1467
1468 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1469 unsigned int offset, void *p_data, unsigned int bytes)
1470 {
1471 u32 v = *(u32 *)p_data;
1472
1473 if (IS_BROXTON(vgpu->gvt->dev_priv))
1474 v &= (1 << 31) | (1 << 29);
1475 else
1476 v &= (1 << 31) | (1 << 29) | (1 << 9) |
1477 (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1478 v |= (v >> 1);
1479
1480 return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1481 }
1482
1483 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1484 void *p_data, unsigned int bytes)
1485 {
1486 u32 v = *(u32 *)p_data;
1487
1488 /* other bits are MBZ. */
1489 v &= (1 << 31) | (1 << 30);
1490 v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1491
1492 vgpu_vreg(vgpu, offset) = v;
1493
1494 return 0;
1495 }
1496
1497 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1498 unsigned int offset, void *p_data, unsigned int bytes)
1499 {
1500 u32 v = *(u32 *)p_data;
1501
1502 if (v & BXT_DE_PLL_PLL_ENABLE)
1503 v |= BXT_DE_PLL_LOCK;
1504
1505 vgpu_vreg(vgpu, offset) = v;
1506
1507 return 0;
1508 }
1509
1510 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1511 unsigned int offset, void *p_data, unsigned int bytes)
1512 {
1513 u32 v = *(u32 *)p_data;
1514
1515 if (v & PORT_PLL_ENABLE)
1516 v |= PORT_PLL_LOCK;
1517
1518 vgpu_vreg(vgpu, offset) = v;
1519
1520 return 0;
1521 }
1522
1523 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1524 unsigned int offset, void *p_data, unsigned int bytes)
1525 {
1526 u32 v = *(u32 *)p_data;
1527 u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1528
1529 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1530 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1531 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1532
1533 vgpu_vreg(vgpu, offset) = v;
1534
1535 return 0;
1536 }
1537
1538 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1539 unsigned int offset, void *p_data, unsigned int bytes)
1540 {
1541 u32 v = vgpu_vreg(vgpu, offset);
1542
1543 v &= ~UNIQUE_TRANGE_EN_METHOD;
1544
1545 vgpu_vreg(vgpu, offset) = v;
1546
1547 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1548 }
1549
1550 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1551 unsigned int offset, void *p_data, unsigned int bytes)
1552 {
1553 u32 v = *(u32 *)p_data;
1554
1555 if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1556 vgpu_vreg(vgpu, offset - 0x600) = v;
1557 vgpu_vreg(vgpu, offset - 0x800) = v;
1558 } else {
1559 vgpu_vreg(vgpu, offset - 0x400) = v;
1560 vgpu_vreg(vgpu, offset - 0x600) = v;
1561 }
1562
1563 vgpu_vreg(vgpu, offset) = v;
1564
1565 return 0;
1566 }
1567
1568 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1569 unsigned int offset, void *p_data, unsigned int bytes)
1570 {
1571 u32 v = *(u32 *)p_data;
1572
1573 if (v & BIT(0)) {
1574 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1575 ~PHY_RESERVED;
1576 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1577 PHY_POWER_GOOD;
1578 }
1579
1580 if (v & BIT(1)) {
1581 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1582 ~PHY_RESERVED;
1583 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1584 PHY_POWER_GOOD;
1585 }
1586
1587
1588 vgpu_vreg(vgpu, offset) = v;
1589
1590 return 0;
1591 }
1592
1593 static int bxt_edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1594 unsigned int offset, void *p_data, unsigned int bytes)
1595 {
1596 vgpu_vreg(vgpu, offset) = 0;
1597 return 0;
1598 }
1599
1600 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1601 unsigned int offset, void *p_data, unsigned int bytes)
1602 {
1603 struct intel_gvt *gvt = vgpu->gvt;
1604 struct drm_i915_private *dev_priv = gvt->dev_priv;
1605 int ring_id;
1606 u32 ring_base;
1607
1608 ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset);
1609 /**
1610 * Read HW reg in following case
1611 * a. the offset isn't a ring mmio
1612 * b. the offset's ring is running on hw.
1613 * c. the offset is ring time stamp mmio
1614 */
1615 if (ring_id >= 0)
1616 ring_base = dev_priv->engine[ring_id]->mmio_base;
1617
1618 if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] ||
1619 offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) ||
1620 offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) {
1621 mmio_hw_access_pre(dev_priv);
1622 vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
1623 mmio_hw_access_post(dev_priv);
1624 }
1625
1626 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1627 }
1628
1629 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1630 void *p_data, unsigned int bytes)
1631 {
1632 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1633 struct intel_vgpu_execlist *execlist;
1634 u32 data = *(u32 *)p_data;
1635 int ret = 0;
1636
1637 if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES))
1638 return -EINVAL;
1639
1640 execlist = &vgpu->submission.execlist[ring_id];
1641
1642 execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
1643 if (execlist->elsp_dwords.index == 3) {
1644 ret = intel_vgpu_submit_execlist(vgpu, ring_id);
1645 if(ret)
1646 gvt_vgpu_err("fail submit workload on ring %d\n",
1647 ring_id);
1648 }
1649
1650 ++execlist->elsp_dwords.index;
1651 execlist->elsp_dwords.index &= 0x3;
1652 return ret;
1653 }
1654
1655 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1656 void *p_data, unsigned int bytes)
1657 {
1658 u32 data = *(u32 *)p_data;
1659 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
1660 bool enable_execlist;
1661 int ret;
1662
1663 write_vreg(vgpu, offset, p_data, bytes);
1664
1665 /* when PPGTT mode enabled, we will check if guest has called
1666 * pvinfo, if not, we will treat this guest as non-gvtg-aware
1667 * guest, and stop emulating its cfg space, mmio, gtt, etc.
1668 */
1669 if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) ||
1670 (data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)))
1671 && !vgpu->pv_notified) {
1672 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
1673 return 0;
1674 }
1675 if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
1676 || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
1677 enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
1678
1679 gvt_dbg_core("EXECLIST %s on ring %d\n",
1680 (enable_execlist ? "enabling" : "disabling"),
1681 ring_id);
1682
1683 if (!enable_execlist)
1684 return 0;
1685
1686 ret = intel_vgpu_select_submission_ops(vgpu,
1687 ENGINE_MASK(ring_id),
1688 INTEL_VGPU_EXECLIST_SUBMISSION);
1689 if (ret)
1690 return ret;
1691
1692 intel_vgpu_start_schedule(vgpu);
1693 }
1694 return 0;
1695 }
1696
1697 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
1698 unsigned int offset, void *p_data, unsigned int bytes)
1699 {
1700 unsigned int id = 0;
1701
1702 write_vreg(vgpu, offset, p_data, bytes);
1703 vgpu_vreg(vgpu, offset) = 0;
1704
1705 switch (offset) {
1706 case 0x4260:
1707 id = RCS;
1708 break;
1709 case 0x4264:
1710 id = VCS;
1711 break;
1712 case 0x4268:
1713 id = VCS2;
1714 break;
1715 case 0x426c:
1716 id = BCS;
1717 break;
1718 case 0x4270:
1719 id = VECS;
1720 break;
1721 default:
1722 return -EINVAL;
1723 }
1724 set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
1725
1726 return 0;
1727 }
1728
1729 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
1730 unsigned int offset, void *p_data, unsigned int bytes)
1731 {
1732 u32 data;
1733
1734 write_vreg(vgpu, offset, p_data, bytes);
1735 data = vgpu_vreg(vgpu, offset);
1736
1737 if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET))
1738 data |= RESET_CTL_READY_TO_RESET;
1739 else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
1740 data &= ~RESET_CTL_READY_TO_RESET;
1741
1742 vgpu_vreg(vgpu, offset) = data;
1743 return 0;
1744 }
1745
1746 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
1747 ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
1748 f, s, am, rm, d, r, w); \
1749 if (ret) \
1750 return ret; \
1751 } while (0)
1752
1753 #define MMIO_D(reg, d) \
1754 MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
1755
1756 #define MMIO_DH(reg, d, r, w) \
1757 MMIO_F(reg, 4, 0, 0, 0, d, r, w)
1758
1759 #define MMIO_DFH(reg, d, f, r, w) \
1760 MMIO_F(reg, 4, f, 0, 0, d, r, w)
1761
1762 #define MMIO_GM(reg, d, r, w) \
1763 MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
1764
1765 #define MMIO_GM_RDR(reg, d, r, w) \
1766 MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
1767
1768 #define MMIO_RO(reg, d, f, rm, r, w) \
1769 MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
1770
1771 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
1772 MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
1773 MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
1774 MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
1775 MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
1776 if (HAS_BSD2(dev_priv)) \
1777 MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
1778 } while (0)
1779
1780 #define MMIO_RING_D(prefix, d) \
1781 MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
1782
1783 #define MMIO_RING_DFH(prefix, d, f, r, w) \
1784 MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
1785
1786 #define MMIO_RING_GM(prefix, d, r, w) \
1787 MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
1788
1789 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
1790 MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
1791
1792 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
1793 MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
1794
1795 static int init_generic_mmio_info(struct intel_gvt *gvt)
1796 {
1797 struct drm_i915_private *dev_priv = gvt->dev_priv;
1798 int ret;
1799
1800 MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL,
1801 intel_vgpu_reg_imr_handler);
1802
1803 MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
1804 MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
1805 MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
1806 MMIO_D(SDEISR, D_ALL);
1807
1808 MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL);
1809
1810 MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
1811 gamw_echo_dev_rw_ia_write);
1812
1813 MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1814 MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1815 MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
1816
1817 #define RING_REG(base) _MMIO((base) + 0x28)
1818 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1819 #undef RING_REG
1820
1821 #define RING_REG(base) _MMIO((base) + 0x134)
1822 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
1823 #undef RING_REG
1824
1825 #define RING_REG(base) _MMIO((base) + 0x6c)
1826 MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
1827 #undef RING_REG
1828 MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
1829
1830 MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
1831 MMIO_GM_RDR(CCID, D_ALL, NULL, NULL);
1832 MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
1833 MMIO_D(GEN7_CXT_SIZE, D_ALL);
1834
1835 MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1836 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
1837 MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
1838 MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL);
1839 MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL);
1840
1841 /* RING MODE */
1842 #define RING_REG(base) _MMIO((base) + 0x29c)
1843 MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
1844 ring_mode_mmio_write);
1845 #undef RING_REG
1846
1847 MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1848 NULL, NULL);
1849 MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1850 NULL, NULL);
1851 MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
1852 mmio_read_from_hw, NULL);
1853 MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
1854 mmio_read_from_hw, NULL);
1855
1856 MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1857 MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1858 NULL, NULL);
1859 MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1860 MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1861 MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1862
1863 MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1864 MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1865 MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1866 MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1867 MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1868 MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
1869 MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1870 NULL, NULL);
1871 MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
1872 NULL, NULL);
1873 MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
1874 MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
1875 MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
1876 MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
1877 MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
1878 MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
1879 MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
1880 MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1881 MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1882 MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
1883
1884 /* display */
1885 MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
1886 MMIO_D(_MMIO(0x602a0), D_ALL);
1887
1888 MMIO_D(_MMIO(0x65050), D_ALL);
1889 MMIO_D(_MMIO(0x650b4), D_ALL);
1890
1891 MMIO_D(_MMIO(0xc4040), D_ALL);
1892 MMIO_D(DERRMR, D_ALL);
1893
1894 MMIO_D(PIPEDSL(PIPE_A), D_ALL);
1895 MMIO_D(PIPEDSL(PIPE_B), D_ALL);
1896 MMIO_D(PIPEDSL(PIPE_C), D_ALL);
1897 MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
1898
1899 MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
1900 MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
1901 MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
1902 MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
1903
1904 MMIO_D(PIPESTAT(PIPE_A), D_ALL);
1905 MMIO_D(PIPESTAT(PIPE_B), D_ALL);
1906 MMIO_D(PIPESTAT(PIPE_C), D_ALL);
1907 MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
1908
1909 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
1910 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
1911 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
1912 MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
1913
1914 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
1915 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
1916 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
1917 MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
1918
1919 MMIO_D(CURCNTR(PIPE_A), D_ALL);
1920 MMIO_D(CURCNTR(PIPE_B), D_ALL);
1921 MMIO_D(CURCNTR(PIPE_C), D_ALL);
1922
1923 MMIO_D(CURPOS(PIPE_A), D_ALL);
1924 MMIO_D(CURPOS(PIPE_B), D_ALL);
1925 MMIO_D(CURPOS(PIPE_C), D_ALL);
1926
1927 MMIO_D(CURBASE(PIPE_A), D_ALL);
1928 MMIO_D(CURBASE(PIPE_B), D_ALL);
1929 MMIO_D(CURBASE(PIPE_C), D_ALL);
1930
1931 MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
1932 MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
1933 MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
1934
1935 MMIO_D(_MMIO(0x700ac), D_ALL);
1936 MMIO_D(_MMIO(0x710ac), D_ALL);
1937 MMIO_D(_MMIO(0x720ac), D_ALL);
1938
1939 MMIO_D(_MMIO(0x70090), D_ALL);
1940 MMIO_D(_MMIO(0x70094), D_ALL);
1941 MMIO_D(_MMIO(0x70098), D_ALL);
1942 MMIO_D(_MMIO(0x7009c), D_ALL);
1943
1944 MMIO_D(DSPCNTR(PIPE_A), D_ALL);
1945 MMIO_D(DSPADDR(PIPE_A), D_ALL);
1946 MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
1947 MMIO_D(DSPPOS(PIPE_A), D_ALL);
1948 MMIO_D(DSPSIZE(PIPE_A), D_ALL);
1949 MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
1950 MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
1951 MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
1952
1953 MMIO_D(DSPCNTR(PIPE_B), D_ALL);
1954 MMIO_D(DSPADDR(PIPE_B), D_ALL);
1955 MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
1956 MMIO_D(DSPPOS(PIPE_B), D_ALL);
1957 MMIO_D(DSPSIZE(PIPE_B), D_ALL);
1958 MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
1959 MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
1960 MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
1961
1962 MMIO_D(DSPCNTR(PIPE_C), D_ALL);
1963 MMIO_D(DSPADDR(PIPE_C), D_ALL);
1964 MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
1965 MMIO_D(DSPPOS(PIPE_C), D_ALL);
1966 MMIO_D(DSPSIZE(PIPE_C), D_ALL);
1967 MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
1968 MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
1969 MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
1970
1971 MMIO_D(SPRCTL(PIPE_A), D_ALL);
1972 MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
1973 MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
1974 MMIO_D(SPRPOS(PIPE_A), D_ALL);
1975 MMIO_D(SPRSIZE(PIPE_A), D_ALL);
1976 MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
1977 MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
1978 MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
1979 MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
1980 MMIO_D(SPROFFSET(PIPE_A), D_ALL);
1981 MMIO_D(SPRSCALE(PIPE_A), D_ALL);
1982 MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
1983
1984 MMIO_D(SPRCTL(PIPE_B), D_ALL);
1985 MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
1986 MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
1987 MMIO_D(SPRPOS(PIPE_B), D_ALL);
1988 MMIO_D(SPRSIZE(PIPE_B), D_ALL);
1989 MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
1990 MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
1991 MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
1992 MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
1993 MMIO_D(SPROFFSET(PIPE_B), D_ALL);
1994 MMIO_D(SPRSCALE(PIPE_B), D_ALL);
1995 MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
1996
1997 MMIO_D(SPRCTL(PIPE_C), D_ALL);
1998 MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
1999 MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2000 MMIO_D(SPRPOS(PIPE_C), D_ALL);
2001 MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2002 MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2003 MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2004 MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2005 MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2006 MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2007 MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2008 MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2009
2010 MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2011 MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2012 MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2013 MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2014 MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2015 MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2016 MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2017 MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2018 MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2019
2020 MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2021 MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2022 MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2023 MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2024 MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2025 MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2026 MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2027 MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2028 MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2029
2030 MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2031 MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2032 MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2033 MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2034 MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2035 MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2036 MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2037 MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2038 MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2039
2040 MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2041 MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2042 MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2043 MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2044 MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2045 MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2046 MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2047 MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2048
2049 MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2050 MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2051 MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2052 MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2053 MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2054 MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2055 MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2056 MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2057
2058 MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2059 MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2060 MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2061 MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2062 MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2063 MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2064 MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2065 MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2066
2067 MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2068 MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2069 MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2070 MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2071 MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2072 MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2073 MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2074 MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2075
2076 MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2077 MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2078 MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2079 MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2080 MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2081 MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2082 MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2083 MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2084
2085 MMIO_D(PF_CTL(PIPE_A), D_ALL);
2086 MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2087 MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2088 MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2089 MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2090
2091 MMIO_D(PF_CTL(PIPE_B), D_ALL);
2092 MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2093 MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2094 MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2095 MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2096
2097 MMIO_D(PF_CTL(PIPE_C), D_ALL);
2098 MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2099 MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2100 MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2101 MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2102
2103 MMIO_D(WM0_PIPEA_ILK, D_ALL);
2104 MMIO_D(WM0_PIPEB_ILK, D_ALL);
2105 MMIO_D(WM0_PIPEC_IVB, D_ALL);
2106 MMIO_D(WM1_LP_ILK, D_ALL);
2107 MMIO_D(WM2_LP_ILK, D_ALL);
2108 MMIO_D(WM3_LP_ILK, D_ALL);
2109 MMIO_D(WM1S_LP_ILK, D_ALL);
2110 MMIO_D(WM2S_LP_IVB, D_ALL);
2111 MMIO_D(WM3S_LP_IVB, D_ALL);
2112
2113 MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2114 MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2115 MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2116 MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2117
2118 MMIO_D(_MMIO(0x48268), D_ALL);
2119
2120 MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2121 gmbus_mmio_write);
2122 MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2123 MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2124
2125 MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2126 dp_aux_ch_ctl_mmio_write);
2127 MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2128 dp_aux_ch_ctl_mmio_write);
2129 MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2130 dp_aux_ch_ctl_mmio_write);
2131
2132 MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2133
2134 MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2135 MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2136
2137 MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2138 MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2139 MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2140 MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2141 MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2142 MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2143 MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2144 MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2145 MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2146
2147 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2148 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2149 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2150 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2151 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2152 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2153 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2154
2155 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2156 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2157 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2158 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2159 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2160 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2161 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2162
2163 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2164 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2165 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2166 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2167 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2168 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2169 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2170 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2171
2172 MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2173 MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2174 MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2175
2176 MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2177 MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2178 MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2179
2180 MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2181 MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2182 MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2183
2184 MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2185 MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2186 MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2187
2188 MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2189 MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2190 MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2191 MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2192 MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2193 MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2194
2195 MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2196 MMIO_D(PCH_PP_DIVISOR, D_ALL);
2197 MMIO_D(PCH_PP_STATUS, D_ALL);
2198 MMIO_D(PCH_LVDS, D_ALL);
2199 MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2200 MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2201 MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2202 MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2203 MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2204 MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2205 MMIO_D(PCH_DREF_CONTROL, D_ALL);
2206 MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2207 MMIO_D(PCH_DPLL_SEL, D_ALL);
2208
2209 MMIO_D(_MMIO(0x61208), D_ALL);
2210 MMIO_D(_MMIO(0x6120c), D_ALL);
2211 MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2212 MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2213
2214 MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2215 MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2216 MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2217 MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2218 MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2219 MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2220
2221 MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2222 PORTA_HOTPLUG_STATUS_MASK
2223 | PORTB_HOTPLUG_STATUS_MASK
2224 | PORTC_HOTPLUG_STATUS_MASK
2225 | PORTD_HOTPLUG_STATUS_MASK,
2226 NULL, NULL);
2227
2228 MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2229 MMIO_D(FUSE_STRAP, D_ALL);
2230 MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2231
2232 MMIO_D(DISP_ARB_CTL, D_ALL);
2233 MMIO_D(DISP_ARB_CTL2, D_ALL);
2234
2235 MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2236 MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2237 MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2238
2239 MMIO_D(SOUTH_CHICKEN1, D_ALL);
2240 MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2241 MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2242 MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2243 MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2244 MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2245 MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2246
2247 MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2248 MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2249 MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2250 MMIO_D(ILK_DPFC_STATUS, D_ALL);
2251 MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2252 MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2253 MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2254
2255 MMIO_D(IPS_CTL, D_ALL);
2256
2257 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2258 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2259 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2260 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2261 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2262 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2263 MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2264 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2265 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2266 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2267 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2268 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2269 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2270
2271 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2272 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2273 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2274 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2275 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2276 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2277 MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2278 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2279 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2280 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2281 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2282 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2283 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2284
2285 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2286 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2287 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2288 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2289 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2290 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2291 MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2292 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2293 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2294 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2295 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2296 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2297 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2298
2299 MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2300 MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2301 MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2302
2303 MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2304 MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2305 MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2306
2307 MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2308 MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2309 MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2310
2311 MMIO_D(_MMIO(0x60110), D_ALL);
2312 MMIO_D(_MMIO(0x61110), D_ALL);
2313 MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2314 MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2315 MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2316 MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2317 MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2318 MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2319 MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2320 MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2321 MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2322
2323 MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
2324 MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
2325 MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
2326 MMIO_D(SPLL_CTL, D_ALL);
2327 MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2328 MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2329 MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2330 MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2331 MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2332 MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2333 MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2334 MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2335 MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2336 MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2337
2338 MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2339 MMIO_D(_MMIO(0x46508), D_ALL);
2340
2341 MMIO_D(_MMIO(0x49080), D_ALL);
2342 MMIO_D(_MMIO(0x49180), D_ALL);
2343 MMIO_D(_MMIO(0x49280), D_ALL);
2344
2345 MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2346 MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2347 MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2348
2349 MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2350 MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2351 MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2352
2353 MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2354 MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2355 MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2356
2357 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2358 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2359 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2360
2361 MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2362 MMIO_D(SBI_ADDR, D_ALL);
2363 MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2364 MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2365 MMIO_D(PIXCLK_GATE, D_ALL);
2366
2367 MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2368 dp_aux_ch_ctl_mmio_write);
2369
2370 MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2371 MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2372 MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2373 MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2374 MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2375
2376 MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2377 MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2378 MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2379 MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2380 MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2381
2382 MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2383 MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2384 MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2385 MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2386 MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2387
2388 MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2389 MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2390 MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2391 MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2392 MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2393
2394 MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2395 MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2396 MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2397
2398 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2399 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2400 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2401 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2402
2403 MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2404 MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2405 MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2406 MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2407
2408 MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2409 MMIO_D(FORCEWAKE_ACK, D_ALL);
2410 MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2411 MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2412 MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2413 MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2414 MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2415 MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2416 MMIO_D(ECOBUS, D_ALL);
2417 MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2418 MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2419 MMIO_D(GEN6_RPNSWREQ, D_ALL);
2420 MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2421 MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2422 MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2423 MMIO_D(GEN6_RPSTAT1, D_ALL);
2424 MMIO_D(GEN6_RP_CONTROL, D_ALL);
2425 MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2426 MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2427 MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2428 MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2429 MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2430 MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2431 MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2432 MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2433 MMIO_D(GEN6_RP_UP_EI, D_ALL);
2434 MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2435 MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2436 MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2437 MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2438 MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2439 MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2440 MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2441 MMIO_D(GEN6_RC_SLEEP, D_ALL);
2442 MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2443 MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2444 MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2445 MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2446 MMIO_D(GEN6_PMINTRMSK, D_ALL);
2447 MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2448 MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2449 MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2450 MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2451 MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2452 MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2453
2454 MMIO_D(RSTDBYCTL, D_ALL);
2455
2456 MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2457 MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2458 MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2459
2460 MMIO_D(TILECTL, D_ALL);
2461
2462 MMIO_D(GEN6_UCGCTL1, D_ALL);
2463 MMIO_D(GEN6_UCGCTL2, D_ALL);
2464
2465 MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2466
2467 MMIO_D(GEN6_PCODE_DATA, D_ALL);
2468 MMIO_D(_MMIO(0x13812c), D_ALL);
2469 MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2470 MMIO_D(HSW_EDRAM_CAP, D_ALL);
2471 MMIO_D(HSW_IDICR, D_ALL);
2472 MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2473
2474 MMIO_D(_MMIO(0x3c), D_ALL);
2475 MMIO_D(_MMIO(0x860), D_ALL);
2476 MMIO_D(ECOSKPD, D_ALL);
2477 MMIO_D(_MMIO(0x121d0), D_ALL);
2478 MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2479 MMIO_D(_MMIO(0x41d0), D_ALL);
2480 MMIO_D(GAC_ECO_BITS, D_ALL);
2481 MMIO_D(_MMIO(0x6200), D_ALL);
2482 MMIO_D(_MMIO(0x6204), D_ALL);
2483 MMIO_D(_MMIO(0x6208), D_ALL);
2484 MMIO_D(_MMIO(0x7118), D_ALL);
2485 MMIO_D(_MMIO(0x7180), D_ALL);
2486 MMIO_D(_MMIO(0x7408), D_ALL);
2487 MMIO_D(_MMIO(0x7c00), D_ALL);
2488 MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2489 MMIO_D(_MMIO(0x911c), D_ALL);
2490 MMIO_D(_MMIO(0x9120), D_ALL);
2491 MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2492
2493 MMIO_D(GAB_CTL, D_ALL);
2494 MMIO_D(_MMIO(0x48800), D_ALL);
2495 MMIO_D(_MMIO(0xce044), D_ALL);
2496 MMIO_D(_MMIO(0xe6500), D_ALL);
2497 MMIO_D(_MMIO(0xe6504), D_ALL);
2498 MMIO_D(_MMIO(0xe6600), D_ALL);
2499 MMIO_D(_MMIO(0xe6604), D_ALL);
2500 MMIO_D(_MMIO(0xe6700), D_ALL);
2501 MMIO_D(_MMIO(0xe6704), D_ALL);
2502 MMIO_D(_MMIO(0xe6800), D_ALL);
2503 MMIO_D(_MMIO(0xe6804), D_ALL);
2504 MMIO_D(PCH_GMBUS4, D_ALL);
2505 MMIO_D(PCH_GMBUS5, D_ALL);
2506
2507 MMIO_D(_MMIO(0x902c), D_ALL);
2508 MMIO_D(_MMIO(0xec008), D_ALL);
2509 MMIO_D(_MMIO(0xec00c), D_ALL);
2510 MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2511 MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2512 MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2513 MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2514 MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2515 MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2516 MMIO_D(_MMIO(0xec408), D_ALL);
2517 MMIO_D(_MMIO(0xec40c), D_ALL);
2518 MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2519 MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2520 MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2521 MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2522 MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2523 MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2524 MMIO_D(_MMIO(0xfc810), D_ALL);
2525 MMIO_D(_MMIO(0xfc81c), D_ALL);
2526 MMIO_D(_MMIO(0xfc828), D_ALL);
2527 MMIO_D(_MMIO(0xfc834), D_ALL);
2528 MMIO_D(_MMIO(0xfcc00), D_ALL);
2529 MMIO_D(_MMIO(0xfcc0c), D_ALL);
2530 MMIO_D(_MMIO(0xfcc18), D_ALL);
2531 MMIO_D(_MMIO(0xfcc24), D_ALL);
2532 MMIO_D(_MMIO(0xfd000), D_ALL);
2533 MMIO_D(_MMIO(0xfd00c), D_ALL);
2534 MMIO_D(_MMIO(0xfd018), D_ALL);
2535 MMIO_D(_MMIO(0xfd024), D_ALL);
2536 MMIO_D(_MMIO(0xfd034), D_ALL);
2537
2538 MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2539 MMIO_D(_MMIO(0x2054), D_ALL);
2540 MMIO_D(_MMIO(0x12054), D_ALL);
2541 MMIO_D(_MMIO(0x22054), D_ALL);
2542 MMIO_D(_MMIO(0x1a054), D_ALL);
2543
2544 MMIO_D(_MMIO(0x44070), D_ALL);
2545 MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2546 MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2547 MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2548 MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2549 MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2550
2551 MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2552 MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2553 MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2554 MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2555 MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2556 MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2557
2558 MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2559 MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2560 MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2561
2562 MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2563 MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2564 MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2565 MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2566 MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2567 MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2568 MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2569 MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2570 MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2571 MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2572 MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2573 MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2574 MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2575 MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2576 MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2577 MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2578 MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2579
2580 MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2581 MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL);
2582 MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2583 MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2584 MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2585 MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2586 MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2587 MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2588 MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2589 MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2590 MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2591 return 0;
2592 }
2593
2594 static int init_broadwell_mmio_info(struct intel_gvt *gvt)
2595 {
2596 struct drm_i915_private *dev_priv = gvt->dev_priv;
2597 int ret;
2598
2599 MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2600 MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2601 MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2602 MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2603
2604 MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2605 MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2606 MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2607 MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
2608
2609 MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2610 MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2611 MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2612 MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
2613
2614 MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2615 MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2616 MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2617 MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
2618
2619 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
2620 intel_vgpu_reg_imr_handler);
2621 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
2622 intel_vgpu_reg_ier_handler);
2623 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
2624 intel_vgpu_reg_iir_handler);
2625 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
2626
2627 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
2628 intel_vgpu_reg_imr_handler);
2629 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
2630 intel_vgpu_reg_ier_handler);
2631 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
2632 intel_vgpu_reg_iir_handler);
2633 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
2634
2635 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
2636 intel_vgpu_reg_imr_handler);
2637 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
2638 intel_vgpu_reg_ier_handler);
2639 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
2640 intel_vgpu_reg_iir_handler);
2641 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
2642
2643 MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2644 MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2645 MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2646 MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
2647
2648 MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2649 MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2650 MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2651 MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
2652
2653 MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2654 MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2655 MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2656 MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
2657
2658 MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
2659 intel_vgpu_reg_master_irq_handler);
2660
2661 MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS,
2662 mmio_read_from_hw, NULL);
2663
2664 #define RING_REG(base) _MMIO((base) + 0xd0)
2665 MMIO_RING_F(RING_REG, 4, F_RO, 0,
2666 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
2667 ring_reset_ctl_write);
2668 #undef RING_REG
2669
2670 #define RING_REG(base) _MMIO((base) + 0x230)
2671 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
2672 #undef RING_REG
2673
2674 #define RING_REG(base) _MMIO((base) + 0x234)
2675 MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS,
2676 NULL, NULL);
2677 #undef RING_REG
2678
2679 #define RING_REG(base) _MMIO((base) + 0x244)
2680 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2681 #undef RING_REG
2682
2683 #define RING_REG(base) _MMIO((base) + 0x370)
2684 MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
2685 #undef RING_REG
2686
2687 #define RING_REG(base) _MMIO((base) + 0x3a0)
2688 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
2689 #undef RING_REG
2690
2691 MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
2692 MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
2693 MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
2694 MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
2695 MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
2696 MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
2697 MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
2698
2699 MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
2700
2701 MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
2702 MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
2703
2704 MMIO_D(GAMTARBMODE, D_BDW_PLUS);
2705
2706 #define RING_REG(base) _MMIO((base) + 0x270)
2707 MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
2708 #undef RING_REG
2709
2710 MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
2711
2712 MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2713
2714 MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
2715 MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
2716 MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
2717
2718 MMIO_D(WM_MISC, D_BDW);
2719 MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
2720
2721 MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
2722 MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
2723 MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
2724
2725 MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
2726
2727 MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
2728 MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
2729 MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
2730
2731 MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
2732 MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2733 NULL, NULL);
2734 MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2735 NULL, NULL);
2736 MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2737
2738 MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2739 MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
2740 MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2741 MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
2742 MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
2743 MMIO_D(_MMIO(0xb110), D_BDW);
2744
2745 MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
2746 NULL, force_nonpriv_write);
2747
2748 MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
2749 MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
2750
2751 MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
2752 MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
2753
2754 MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
2755
2756 MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
2757
2758 MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
2759
2760 MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
2761 MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
2762
2763 MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2764 MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2765 MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2766 MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2767
2768 MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
2769
2770 MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2771 MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2772 MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2773 MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2774 MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2775 MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2776 MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2777 MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2778 MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2779 return 0;
2780 }
2781
2782 static int init_skl_mmio_info(struct intel_gvt *gvt)
2783 {
2784 struct drm_i915_private *dev_priv = gvt->dev_priv;
2785 int ret;
2786
2787 MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2788 MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
2789 MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2790 MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
2791 MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
2792 MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
2793
2794 MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2795 dp_aux_ch_ctl_mmio_write);
2796 MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2797 dp_aux_ch_ctl_mmio_write);
2798 MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
2799 dp_aux_ch_ctl_mmio_write);
2800
2801 MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
2802 MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
2803
2804 MMIO_D(_MMIO(0xa210), D_SKL_PLUS);
2805 MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2806 MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
2807 MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2808 MMIO_DH(_MMIO(0x4ddc), D_SKL_PLUS, NULL, NULL);
2809 MMIO_DH(_MMIO(0x42080), D_SKL_PLUS, NULL, NULL);
2810 MMIO_D(_MMIO(0x45504), D_SKL_PLUS);
2811 MMIO_D(_MMIO(0x45520), D_SKL_PLUS);
2812 MMIO_D(_MMIO(0x46000), D_SKL_PLUS);
2813 MMIO_DH(_MMIO(0x46010), D_SKL_PLUS, NULL, skl_lcpll_write);
2814 MMIO_DH(_MMIO(0x46014), D_SKL_PLUS, NULL, skl_lcpll_write);
2815 MMIO_D(_MMIO(0x6C040), D_SKL_PLUS);
2816 MMIO_D(_MMIO(0x6C048), D_SKL_PLUS);
2817 MMIO_D(_MMIO(0x6C050), D_SKL_PLUS);
2818 MMIO_D(_MMIO(0x6C044), D_SKL_PLUS);
2819 MMIO_D(_MMIO(0x6C04C), D_SKL_PLUS);
2820 MMIO_D(_MMIO(0x6C054), D_SKL_PLUS);
2821 MMIO_D(_MMIO(0x6c058), D_SKL_PLUS);
2822 MMIO_D(_MMIO(0x6c05c), D_SKL_PLUS);
2823 MMIO_DH(_MMIO(0x6c060), D_SKL_PLUS, dpll_status_read, NULL);
2824
2825 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2826 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2827 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2828 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2829 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2830 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2831
2832 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2833 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2834 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2835 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2836 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2837 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2838
2839 MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
2840 MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
2841 MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
2842 MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
2843 MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
2844 MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
2845
2846 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2847 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2848 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2849 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2850
2851 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2852 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2853 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2854 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2855
2856 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2857 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2858 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2859 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2860
2861 MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
2862 MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
2863 MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
2864
2865 MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2866 MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2867 MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2868
2869 MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2870 MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2871 MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2872
2873 MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2874 MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2875 MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2876
2877 MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2878 MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2879 MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
2880
2881 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2882 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2883 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2884
2885 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2886 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2887 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2888
2889 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2890 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2891 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2892
2893 MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
2894 MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
2895 MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
2896
2897 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
2898 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
2899 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
2900 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
2901
2902 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
2903 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
2904 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
2905 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
2906
2907 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
2908 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
2909 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
2910 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
2911
2912 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2913 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2914 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2915 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2916
2917 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2918 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2919 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2920 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2921
2922 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2923 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2924 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2925 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2926
2927 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
2928 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
2929 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
2930 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
2931
2932 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
2933 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
2934 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
2935 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
2936
2937 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
2938 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
2939 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
2940 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
2941
2942 MMIO_D(_MMIO(0x70380), D_SKL_PLUS);
2943 MMIO_D(_MMIO(0x71380), D_SKL_PLUS);
2944 MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
2945 MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
2946 MMIO_D(_MMIO(0x7039c), D_SKL_PLUS);
2947
2948 MMIO_D(_MMIO(0x8f074), D_SKL_PLUS);
2949 MMIO_D(_MMIO(0x8f004), D_SKL_PLUS);
2950 MMIO_D(_MMIO(0x8f034), D_SKL_PLUS);
2951
2952 MMIO_D(_MMIO(0xb11c), D_SKL_PLUS);
2953
2954 MMIO_D(_MMIO(0x51000), D_SKL_PLUS);
2955 MMIO_D(_MMIO(0x6c00c), D_SKL_PLUS);
2956
2957 MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
2958 NULL, NULL);
2959 MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
2960 NULL, NULL);
2961
2962 MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
2963 MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
2964 MMIO_D(RC6_LOCATION, D_SKL_PLUS);
2965 MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL);
2966 MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
2967 NULL, NULL);
2968
2969 /* TRTT */
2970 MMIO_DFH(_MMIO(0x4de0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2971 MMIO_DFH(_MMIO(0x4de4), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2972 MMIO_DFH(_MMIO(0x4de8), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2973 MMIO_DFH(_MMIO(0x4dec), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2974 MMIO_DFH(_MMIO(0x4df0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
2975 MMIO_DFH(_MMIO(0x4df4), D_SKL_PLUS, F_CMD_ACCESS,
2976 NULL, gen9_trtte_write);
2977 MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
2978
2979 MMIO_D(_MMIO(0x45008), D_SKL_PLUS);
2980
2981 MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
2982
2983 MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
2984
2985 MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
2986 MMIO_D(_MMIO(0xb004), D_SKL_PLUS);
2987 MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
2988
2989 MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
2990 MMIO_D(_MMIO(0x1082c0), D_SKL_PLUS);
2991 MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
2992 MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
2993 MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
2994 MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
2995 MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
2996 MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
2997 MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
2998 MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
2999
3000 MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3001 MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3002 MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3003
3004 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3005 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3006 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3007 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3008 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3009 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3010 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3011 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3012 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3013
3014 MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3015 MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3016 MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3017 NULL, NULL);
3018
3019 MMIO_D(_MMIO(0x4ab8), D_KBL);
3020 MMIO_D(_MMIO(0x2248), D_KBL | D_SKL);
3021
3022 return 0;
3023 }
3024
3025 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3026 {
3027 struct drm_i915_private *dev_priv = gvt->dev_priv;
3028 int ret;
3029
3030 MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3031
3032 MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3033 MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3034 MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3035 MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3036 MMIO_D(ERROR_GEN6, D_BXT);
3037 MMIO_D(DONE_REG, D_BXT);
3038 MMIO_D(EIR, D_BXT);
3039 MMIO_D(PGTBL_ER, D_BXT);
3040 MMIO_D(_MMIO(0x4194), D_BXT);
3041 MMIO_D(_MMIO(0x4294), D_BXT);
3042 MMIO_D(_MMIO(0x4494), D_BXT);
3043
3044 MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3045 MMIO_RING_D(RING_DMA_FADD, D_BXT);
3046 MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3047 MMIO_RING_D(RING_IPEHR, D_BXT);
3048 MMIO_RING_D(RING_INSTPS, D_BXT);
3049 MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3050 MMIO_RING_D(RING_BBSTATE, D_BXT);
3051 MMIO_RING_D(RING_IPEIR, D_BXT);
3052
3053 MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3054
3055 MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3056 MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3057 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3058 NULL, bxt_phy_ctl_family_write);
3059 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3060 NULL, bxt_phy_ctl_family_write);
3061 MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3062 MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3063 MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3064 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3065 NULL, bxt_port_pll_enable_write);
3066 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3067 NULL, bxt_port_pll_enable_write);
3068 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3069 bxt_port_pll_enable_write);
3070
3071 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3072 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3073 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3074 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3075 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3076 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3077 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3078 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3079 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3080
3081 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3082 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3083 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3084 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3085 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3086 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3087 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3088 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3089 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3090
3091 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3092 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3093 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3094 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3095 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3096 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3097 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3098 NULL, bxt_pcs_dw12_grp_write);
3099 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3100 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3101 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3102 bxt_port_tx_dw3_read, NULL);
3103 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3104 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3105 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3106 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3107 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3108 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3109 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3110 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3111 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3112 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3113 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3114 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3115 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3116 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3117 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3118
3119 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3120 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3121 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3122 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3123 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3124 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3125 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3126 NULL, bxt_pcs_dw12_grp_write);
3127 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3128 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3129 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3130 bxt_port_tx_dw3_read, NULL);
3131 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3132 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3133 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3134 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3135 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3136 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3137 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3138 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3139 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3140 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3141 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3142 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3143 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3144 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3145 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3146
3147 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3148 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3149 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3150 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3151 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3152 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3153 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3154 NULL, bxt_pcs_dw12_grp_write);
3155 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3156 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3157 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3158 bxt_port_tx_dw3_read, NULL);
3159 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3160 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3161 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3162 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3163 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3164 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3165 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3166 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3167 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3168 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3169 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3170 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3171 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3172 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3173 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3174
3175 MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3176 MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3177 MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3178 MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3179
3180 MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3181
3182 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3183 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3184 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3185
3186 MMIO_DH(EDP_PSR_IMR, D_BXT, NULL, bxt_edp_psr_imr_iir_write);
3187 MMIO_DH(EDP_PSR_IIR, D_BXT, NULL, bxt_edp_psr_imr_iir_write);
3188
3189 MMIO_D(RC6_CTX_BASE, D_BXT);
3190
3191 MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3192 MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3193 MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3194 MMIO_D(GEN6_GFXPAUSE, D_BXT);
3195 MMIO_D(GEN8_L3SQCREG1, D_BXT);
3196
3197 MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3198
3199 return 0;
3200 }
3201
3202 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3203 unsigned int offset)
3204 {
3205 unsigned long device = intel_gvt_get_device_type(gvt);
3206 struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3207 int num = gvt->mmio.num_mmio_block;
3208 int i;
3209
3210 for (i = 0; i < num; i++, block++) {
3211 if (!(device & block->device))
3212 continue;
3213 if (offset >= i915_mmio_reg_offset(block->offset) &&
3214 offset < i915_mmio_reg_offset(block->offset) + block->size)
3215 return block;
3216 }
3217 return NULL;
3218 }
3219
3220 /**
3221 * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3222 * @gvt: GVT device
3223 *
3224 * This function is called at the driver unloading stage, to clean up the MMIO
3225 * information table of GVT device
3226 *
3227 */
3228 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3229 {
3230 struct hlist_node *tmp;
3231 struct intel_gvt_mmio_info *e;
3232 int i;
3233
3234 hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3235 kfree(e);
3236
3237 vfree(gvt->mmio.mmio_attribute);
3238 gvt->mmio.mmio_attribute = NULL;
3239 }
3240
3241 /* Special MMIO blocks. */
3242 static struct gvt_mmio_block mmio_blocks[] = {
3243 {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
3244 {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3245 {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3246 pvinfo_mmio_read, pvinfo_mmio_write},
3247 {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3248 {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3249 {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3250 };
3251
3252 /**
3253 * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3254 * @gvt: GVT device
3255 *
3256 * This function is called at the initialization stage, to setup the MMIO
3257 * information table for GVT device
3258 *
3259 * Returns:
3260 * zero on success, negative if failed.
3261 */
3262 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3263 {
3264 struct intel_gvt_device_info *info = &gvt->device_info;
3265 struct drm_i915_private *dev_priv = gvt->dev_priv;
3266 int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3267 int ret;
3268
3269 gvt->mmio.mmio_attribute = vzalloc(size);
3270 if (!gvt->mmio.mmio_attribute)
3271 return -ENOMEM;
3272
3273 ret = init_generic_mmio_info(gvt);
3274 if (ret)
3275 goto err;
3276
3277 if (IS_BROADWELL(dev_priv)) {
3278 ret = init_broadwell_mmio_info(gvt);
3279 if (ret)
3280 goto err;
3281 } else if (IS_SKYLAKE(dev_priv)
3282 || IS_KABYLAKE(dev_priv)) {
3283 ret = init_broadwell_mmio_info(gvt);
3284 if (ret)
3285 goto err;
3286 ret = init_skl_mmio_info(gvt);
3287 if (ret)
3288 goto err;
3289 } else if (IS_BROXTON(dev_priv)) {
3290 ret = init_broadwell_mmio_info(gvt);
3291 if (ret)
3292 goto err;
3293 ret = init_skl_mmio_info(gvt);
3294 if (ret)
3295 goto err;
3296 ret = init_bxt_mmio_info(gvt);
3297 if (ret)
3298 goto err;
3299 }
3300
3301 gvt->mmio.mmio_block = mmio_blocks;
3302 gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3303
3304 return 0;
3305 err:
3306 intel_gvt_clean_mmio_info(gvt);
3307 return ret;
3308 }
3309
3310 /**
3311 * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3312 * @gvt: a GVT device
3313 * @handler: the handler
3314 * @data: private data given to handler
3315 *
3316 * Returns:
3317 * Zero on success, negative error code if failed.
3318 */
3319 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3320 int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3321 void *data)
3322 {
3323 struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3324 struct intel_gvt_mmio_info *e;
3325 int i, j, ret;
3326
3327 hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3328 ret = handler(gvt, e->offset, data);
3329 if (ret)
3330 return ret;
3331 }
3332
3333 for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3334 for (j = 0; j < block->size; j += 4) {
3335 ret = handler(gvt,
3336 i915_mmio_reg_offset(block->offset) + j,
3337 data);
3338 if (ret)
3339 return ret;
3340 }
3341 }
3342 return 0;
3343 }
3344
3345 /**
3346 * intel_vgpu_default_mmio_read - default MMIO read handler
3347 * @vgpu: a vGPU
3348 * @offset: access offset
3349 * @p_data: data return buffer
3350 * @bytes: access data length
3351 *
3352 * Returns:
3353 * Zero on success, negative error code if failed.
3354 */
3355 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3356 void *p_data, unsigned int bytes)
3357 {
3358 read_vreg(vgpu, offset, p_data, bytes);
3359 return 0;
3360 }
3361
3362 /**
3363 * intel_t_default_mmio_write - default MMIO write handler
3364 * @vgpu: a vGPU
3365 * @offset: access offset
3366 * @p_data: write data buffer
3367 * @bytes: access data length
3368 *
3369 * Returns:
3370 * Zero on success, negative error code if failed.
3371 */
3372 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3373 void *p_data, unsigned int bytes)
3374 {
3375 write_vreg(vgpu, offset, p_data, bytes);
3376 return 0;
3377 }
3378
3379 /**
3380 * intel_vgpu_mask_mmio_write - write mask register
3381 * @vgpu: a vGPU
3382 * @offset: access offset
3383 * @p_data: write data buffer
3384 * @bytes: access data length
3385 *
3386 * Returns:
3387 * Zero on success, negative error code if failed.
3388 */
3389 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3390 void *p_data, unsigned int bytes)
3391 {
3392 u32 mask, old_vreg;
3393
3394 old_vreg = vgpu_vreg(vgpu, offset);
3395 write_vreg(vgpu, offset, p_data, bytes);
3396 mask = vgpu_vreg(vgpu, offset) >> 16;
3397 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3398 (vgpu_vreg(vgpu, offset) & mask);
3399
3400 return 0;
3401 }
3402
3403 /**
3404 * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3405 * force-nopriv register
3406 *
3407 * @gvt: a GVT device
3408 * @offset: register offset
3409 *
3410 * Returns:
3411 * True if the register is in force-nonpriv whitelist;
3412 * False if outside;
3413 */
3414 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3415 unsigned int offset)
3416 {
3417 return in_whitelist(offset);
3418 }
3419
3420 /**
3421 * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3422 * @vgpu: a vGPU
3423 * @offset: register offset
3424 * @pdata: data buffer
3425 * @bytes: data length
3426 * @is_read: read or write
3427 *
3428 * Returns:
3429 * Zero on success, negative error code if failed.
3430 */
3431 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3432 void *pdata, unsigned int bytes, bool is_read)
3433 {
3434 struct intel_gvt *gvt = vgpu->gvt;
3435 struct intel_gvt_mmio_info *mmio_info;
3436 struct gvt_mmio_block *mmio_block;
3437 gvt_mmio_func func;
3438 int ret;
3439
3440 if (WARN_ON(bytes > 8))
3441 return -EINVAL;
3442
3443 /*
3444 * Handle special MMIO blocks.
3445 */
3446 mmio_block = find_mmio_block(gvt, offset);
3447 if (mmio_block) {
3448 func = is_read ? mmio_block->read : mmio_block->write;
3449 if (func)
3450 return func(vgpu, offset, pdata, bytes);
3451 goto default_rw;
3452 }
3453
3454 /*
3455 * Normal tracked MMIOs.
3456 */
3457 mmio_info = find_mmio_info(gvt, offset);
3458 if (!mmio_info) {
3459 gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3460 goto default_rw;
3461 }
3462
3463 if (is_read)
3464 return mmio_info->read(vgpu, offset, pdata, bytes);
3465 else {
3466 u64 ro_mask = mmio_info->ro_mask;
3467 u32 old_vreg = 0, old_sreg = 0;
3468 u64 data = 0;
3469
3470 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3471 old_vreg = vgpu_vreg(vgpu, offset);
3472 old_sreg = vgpu_sreg(vgpu, offset);
3473 }
3474
3475 if (likely(!ro_mask))
3476 ret = mmio_info->write(vgpu, offset, pdata, bytes);
3477 else if (!~ro_mask) {
3478 gvt_vgpu_err("try to write RO reg %x\n", offset);
3479 return 0;
3480 } else {
3481 /* keep the RO bits in the virtual register */
3482 memcpy(&data, pdata, bytes);
3483 data &= ~ro_mask;
3484 data |= vgpu_vreg(vgpu, offset) & ro_mask;
3485 ret = mmio_info->write(vgpu, offset, &data, bytes);
3486 }
3487
3488 /* higher 16bits of mode ctl regs are mask bits for change */
3489 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3490 u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3491
3492 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3493 | (vgpu_vreg(vgpu, offset) & mask);
3494 vgpu_sreg(vgpu, offset) = (old_sreg & ~mask)
3495 | (vgpu_sreg(vgpu, offset) & mask);
3496 }
3497 }
3498
3499 return ret;
3500
3501 default_rw:
3502 return is_read ?
3503 intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3504 intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3505 }
A mirror of Linus' kernel repository