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 #include "display/intel_display_types.h"
43
44 /* XXX FIXME i915 has changed PP_XXX definition */
45 #define PCH_PP_STATUS _MMIO(0xc7200)
46 #define PCH_PP_CONTROL _MMIO(0xc7204)
47 #define PCH_PP_ON_DELAYS _MMIO(0xc7208)
48 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
49 #define PCH_PP_DIVISOR _MMIO(0xc7210)
50
intel_gvt_get_device_type(struct intel_gvt * gvt)51 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
52 {
53 struct drm_i915_private *i915 = gvt->gt->i915;
54
55 if (IS_BROADWELL(i915))
56 return D_BDW;
57 else if (IS_SKYLAKE(i915))
58 return D_SKL;
59 else if (IS_KABYLAKE(i915))
60 return D_KBL;
61 else if (IS_BROXTON(i915))
62 return D_BXT;
63 else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
64 return D_CFL;
65
66 return 0;
67 }
68
intel_gvt_match_device(struct intel_gvt * gvt,unsigned long device)69 bool intel_gvt_match_device(struct intel_gvt *gvt,
70 unsigned long device)
71 {
72 return intel_gvt_get_device_type(gvt) & device;
73 }
74
read_vreg(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)75 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
76 void *p_data, unsigned int bytes)
77 {
78 memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
79 }
80
write_vreg(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)81 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
82 void *p_data, unsigned int bytes)
83 {
84 memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
85 }
86
intel_gvt_find_mmio_info(struct intel_gvt * gvt,unsigned int offset)87 struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
88 unsigned int offset)
89 {
90 struct intel_gvt_mmio_info *e;
91
92 hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
93 if (e->offset == offset)
94 return e;
95 }
96 return NULL;
97 }
98
new_mmio_info(struct intel_gvt * gvt,u32 offset,u16 flags,u32 size,u32 addr_mask,u32 ro_mask,u32 device,gvt_mmio_func read,gvt_mmio_func write)99 static int new_mmio_info(struct intel_gvt *gvt,
100 u32 offset, u16 flags, u32 size,
101 u32 addr_mask, u32 ro_mask, u32 device,
102 gvt_mmio_func read, gvt_mmio_func write)
103 {
104 struct intel_gvt_mmio_info *info, *p;
105 u32 start, end, i;
106
107 if (!intel_gvt_match_device(gvt, device))
108 return 0;
109
110 if (WARN_ON(!IS_ALIGNED(offset, 4)))
111 return -EINVAL;
112
113 start = offset;
114 end = offset + size;
115
116 for (i = start; i < end; i += 4) {
117 info = kzalloc(sizeof(*info), GFP_KERNEL);
118 if (!info)
119 return -ENOMEM;
120
121 info->offset = i;
122 p = intel_gvt_find_mmio_info(gvt, info->offset);
123 if (p) {
124 WARN(1, "dup mmio definition offset %x\n",
125 info->offset);
126 kfree(info);
127
128 /* We return -EEXIST here to make GVT-g load fail.
129 * So duplicated MMIO can be found as soon as
130 * possible.
131 */
132 return -EEXIST;
133 }
134
135 info->ro_mask = ro_mask;
136 info->device = device;
137 info->read = read ? read : intel_vgpu_default_mmio_read;
138 info->write = write ? write : intel_vgpu_default_mmio_write;
139 gvt->mmio.mmio_attribute[info->offset / 4] = flags;
140 INIT_HLIST_NODE(&info->node);
141 hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
142 gvt->mmio.num_tracked_mmio++;
143 }
144 return 0;
145 }
146
147 /**
148 * intel_gvt_render_mmio_to_engine - convert a mmio offset into the engine
149 * @gvt: a GVT device
150 * @offset: register offset
151 *
152 * Returns:
153 * The engine containing the offset within its mmio page.
154 */
155 const struct intel_engine_cs *
intel_gvt_render_mmio_to_engine(struct intel_gvt * gvt,unsigned int offset)156 intel_gvt_render_mmio_to_engine(struct intel_gvt *gvt, unsigned int offset)
157 {
158 struct intel_engine_cs *engine;
159 enum intel_engine_id id;
160
161 offset &= ~GENMASK(11, 0);
162 for_each_engine(engine, gvt->gt, id)
163 if (engine->mmio_base == offset)
164 return engine;
165
166 return NULL;
167 }
168
169 #define offset_to_fence_num(offset) \
170 ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
171
172 #define fence_num_to_offset(num) \
173 (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
174
175
enter_failsafe_mode(struct intel_vgpu * vgpu,int reason)176 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason)
177 {
178 switch (reason) {
179 case GVT_FAILSAFE_UNSUPPORTED_GUEST:
180 pr_err("Detected your guest driver doesn't support GVT-g.\n");
181 break;
182 case GVT_FAILSAFE_INSUFFICIENT_RESOURCE:
183 pr_err("Graphics resource is not enough for the guest\n");
184 break;
185 case GVT_FAILSAFE_GUEST_ERR:
186 pr_err("GVT Internal error for the guest\n");
187 break;
188 default:
189 break;
190 }
191 pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id);
192 vgpu->failsafe = true;
193 }
194
sanitize_fence_mmio_access(struct intel_vgpu * vgpu,unsigned int fence_num,void * p_data,unsigned int bytes)195 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
196 unsigned int fence_num, void *p_data, unsigned int bytes)
197 {
198 unsigned int max_fence = vgpu_fence_sz(vgpu);
199
200 if (fence_num >= max_fence) {
201 gvt_vgpu_err("access oob fence reg %d/%d\n",
202 fence_num, max_fence);
203
204 /* When guest access oob fence regs without access
205 * pv_info first, we treat guest not supporting GVT,
206 * and we will let vgpu enter failsafe mode.
207 */
208 if (!vgpu->pv_notified)
209 enter_failsafe_mode(vgpu,
210 GVT_FAILSAFE_UNSUPPORTED_GUEST);
211
212 memset(p_data, 0, bytes);
213 return -EINVAL;
214 }
215 return 0;
216 }
217
gamw_echo_dev_rw_ia_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)218 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
219 unsigned int offset, void *p_data, unsigned int bytes)
220 {
221 u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
222
223 if (INTEL_GEN(vgpu->gvt->gt->i915) <= 10) {
224 if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
225 gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
226 else if (!ips)
227 gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id);
228 else {
229 /* All engines must be enabled together for vGPU,
230 * since we don't know which engine the ppgtt will
231 * bind to when shadowing.
232 */
233 gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n",
234 ips);
235 return -EINVAL;
236 }
237 }
238
239 write_vreg(vgpu, offset, p_data, bytes);
240 return 0;
241 }
242
fence_mmio_read(struct intel_vgpu * vgpu,unsigned int off,void * p_data,unsigned int bytes)243 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
244 void *p_data, unsigned int bytes)
245 {
246 int ret;
247
248 ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
249 p_data, bytes);
250 if (ret)
251 return ret;
252 read_vreg(vgpu, off, p_data, bytes);
253 return 0;
254 }
255
fence_mmio_write(struct intel_vgpu * vgpu,unsigned int off,void * p_data,unsigned int bytes)256 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
257 void *p_data, unsigned int bytes)
258 {
259 struct intel_gvt *gvt = vgpu->gvt;
260 unsigned int fence_num = offset_to_fence_num(off);
261 int ret;
262
263 ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
264 if (ret)
265 return ret;
266 write_vreg(vgpu, off, p_data, bytes);
267
268 mmio_hw_access_pre(gvt->gt);
269 intel_vgpu_write_fence(vgpu, fence_num,
270 vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
271 mmio_hw_access_post(gvt->gt);
272 return 0;
273 }
274
275 #define CALC_MODE_MASK_REG(old, new) \
276 (((new) & GENMASK(31, 16)) \
277 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
278 | ((new) & ((new) >> 16))))
279
mul_force_wake_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)280 static int mul_force_wake_write(struct intel_vgpu *vgpu,
281 unsigned int offset, void *p_data, unsigned int bytes)
282 {
283 u32 old, new;
284 u32 ack_reg_offset;
285
286 old = vgpu_vreg(vgpu, offset);
287 new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
288
289 if (INTEL_GEN(vgpu->gvt->gt->i915) >= 9) {
290 switch (offset) {
291 case FORCEWAKE_RENDER_GEN9_REG:
292 ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
293 break;
294 case FORCEWAKE_GT_GEN9_REG:
295 ack_reg_offset = FORCEWAKE_ACK_GT_GEN9_REG;
296 break;
297 case FORCEWAKE_MEDIA_GEN9_REG:
298 ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
299 break;
300 default:
301 /*should not hit here*/
302 gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
303 return -EINVAL;
304 }
305 } else {
306 ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
307 }
308
309 vgpu_vreg(vgpu, offset) = new;
310 vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
311 return 0;
312 }
313
gdrst_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)314 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
315 void *p_data, unsigned int bytes)
316 {
317 intel_engine_mask_t engine_mask = 0;
318 u32 data;
319
320 write_vreg(vgpu, offset, p_data, bytes);
321 data = vgpu_vreg(vgpu, offset);
322
323 if (data & GEN6_GRDOM_FULL) {
324 gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
325 engine_mask = ALL_ENGINES;
326 } else {
327 if (data & GEN6_GRDOM_RENDER) {
328 gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
329 engine_mask |= BIT(RCS0);
330 }
331 if (data & GEN6_GRDOM_MEDIA) {
332 gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
333 engine_mask |= BIT(VCS0);
334 }
335 if (data & GEN6_GRDOM_BLT) {
336 gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
337 engine_mask |= BIT(BCS0);
338 }
339 if (data & GEN6_GRDOM_VECS) {
340 gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
341 engine_mask |= BIT(VECS0);
342 }
343 if (data & GEN8_GRDOM_MEDIA2) {
344 gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
345 engine_mask |= BIT(VCS1);
346 }
347 if (data & GEN9_GRDOM_GUC) {
348 gvt_dbg_mmio("vgpu%d: request GUC Reset\n", vgpu->id);
349 vgpu_vreg_t(vgpu, GUC_STATUS) |= GS_MIA_IN_RESET;
350 }
351 engine_mask &= vgpu->gvt->gt->info.engine_mask;
352 }
353
354 /* vgpu_lock already hold by emulate mmio r/w */
355 intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask);
356
357 /* sw will wait for the device to ack the reset request */
358 vgpu_vreg(vgpu, offset) = 0;
359
360 return 0;
361 }
362
gmbus_mmio_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)363 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
364 void *p_data, unsigned int bytes)
365 {
366 return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
367 }
368
gmbus_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)369 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
370 void *p_data, unsigned int bytes)
371 {
372 return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
373 }
374
pch_pp_control_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)375 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
376 unsigned int offset, void *p_data, unsigned int bytes)
377 {
378 write_vreg(vgpu, offset, p_data, bytes);
379
380 if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
381 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON;
382 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
383 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
384 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
385
386 } else
387 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &=
388 ~(PP_ON | PP_SEQUENCE_POWER_DOWN
389 | PP_CYCLE_DELAY_ACTIVE);
390 return 0;
391 }
392
transconf_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)393 static int transconf_mmio_write(struct intel_vgpu *vgpu,
394 unsigned int offset, void *p_data, unsigned int bytes)
395 {
396 write_vreg(vgpu, offset, p_data, bytes);
397
398 if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
399 vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
400 else
401 vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
402 return 0;
403 }
404
lcpll_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)405 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
406 void *p_data, unsigned int bytes)
407 {
408 write_vreg(vgpu, offset, p_data, bytes);
409
410 if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
411 vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
412 else
413 vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
414
415 if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
416 vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
417 else
418 vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
419
420 return 0;
421 }
422
dpy_reg_mmio_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)423 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
424 void *p_data, unsigned int bytes)
425 {
426 switch (offset) {
427 case 0xe651c:
428 case 0xe661c:
429 case 0xe671c:
430 case 0xe681c:
431 vgpu_vreg(vgpu, offset) = 1 << 17;
432 break;
433 case 0xe6c04:
434 vgpu_vreg(vgpu, offset) = 0x3;
435 break;
436 case 0xe6e1c:
437 vgpu_vreg(vgpu, offset) = 0x2f << 16;
438 break;
439 default:
440 return -EINVAL;
441 }
442
443 read_vreg(vgpu, offset, p_data, bytes);
444 return 0;
445 }
446
447 /*
448 * Only PIPE_A is enabled in current vGPU display and PIPE_A is tied to
449 * TRANSCODER_A in HW. DDI/PORT could be PORT_x depends on
450 * setup_virtual_dp_monitor().
451 * emulate_monitor_status_change() set up PLL for PORT_x as the initial enabled
452 * DPLL. Later guest driver may setup a different DPLLx when setting mode.
453 * So the correct sequence to find DP stream clock is:
454 * Check TRANS_DDI_FUNC_CTL on TRANSCODER_A to get PORT_x.
455 * Check correct PLLx for PORT_x to get PLL frequency and DP bitrate.
456 * Then Refresh rate then can be calculated based on follow equations:
457 * Pixel clock = h_total * v_total * refresh_rate
458 * stream clock = Pixel clock
459 * ls_clk = DP bitrate
460 * Link M/N = strm_clk / ls_clk
461 */
462
bdw_vgpu_get_dp_bitrate(struct intel_vgpu * vgpu,enum port port)463 static u32 bdw_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
464 {
465 u32 dp_br = 0;
466 u32 ddi_pll_sel = vgpu_vreg_t(vgpu, PORT_CLK_SEL(port));
467
468 switch (ddi_pll_sel) {
469 case PORT_CLK_SEL_LCPLL_2700:
470 dp_br = 270000 * 2;
471 break;
472 case PORT_CLK_SEL_LCPLL_1350:
473 dp_br = 135000 * 2;
474 break;
475 case PORT_CLK_SEL_LCPLL_810:
476 dp_br = 81000 * 2;
477 break;
478 case PORT_CLK_SEL_SPLL:
479 {
480 switch (vgpu_vreg_t(vgpu, SPLL_CTL) & SPLL_FREQ_MASK) {
481 case SPLL_FREQ_810MHz:
482 dp_br = 81000 * 2;
483 break;
484 case SPLL_FREQ_1350MHz:
485 dp_br = 135000 * 2;
486 break;
487 case SPLL_FREQ_2700MHz:
488 dp_br = 270000 * 2;
489 break;
490 default:
491 gvt_dbg_dpy("vgpu-%d PORT_%c can't get freq from SPLL 0x%08x\n",
492 vgpu->id, port_name(port), vgpu_vreg_t(vgpu, SPLL_CTL));
493 break;
494 }
495 break;
496 }
497 case PORT_CLK_SEL_WRPLL1:
498 case PORT_CLK_SEL_WRPLL2:
499 {
500 u32 wrpll_ctl;
501 int refclk, n, p, r;
502
503 if (ddi_pll_sel == PORT_CLK_SEL_WRPLL1)
504 wrpll_ctl = vgpu_vreg_t(vgpu, WRPLL_CTL(DPLL_ID_WRPLL1));
505 else
506 wrpll_ctl = vgpu_vreg_t(vgpu, WRPLL_CTL(DPLL_ID_WRPLL2));
507
508 switch (wrpll_ctl & WRPLL_REF_MASK) {
509 case WRPLL_REF_PCH_SSC:
510 refclk = vgpu->gvt->gt->i915->dpll.ref_clks.ssc;
511 break;
512 case WRPLL_REF_LCPLL:
513 refclk = 2700000;
514 break;
515 default:
516 gvt_dbg_dpy("vgpu-%d PORT_%c WRPLL can't get refclk 0x%08x\n",
517 vgpu->id, port_name(port), wrpll_ctl);
518 goto out;
519 }
520
521 r = wrpll_ctl & WRPLL_DIVIDER_REF_MASK;
522 p = (wrpll_ctl & WRPLL_DIVIDER_POST_MASK) >> WRPLL_DIVIDER_POST_SHIFT;
523 n = (wrpll_ctl & WRPLL_DIVIDER_FB_MASK) >> WRPLL_DIVIDER_FB_SHIFT;
524
525 dp_br = (refclk * n / 10) / (p * r) * 2;
526 break;
527 }
528 default:
529 gvt_dbg_dpy("vgpu-%d PORT_%c has invalid clock select 0x%08x\n",
530 vgpu->id, port_name(port), vgpu_vreg_t(vgpu, PORT_CLK_SEL(port)));
531 break;
532 }
533
534 out:
535 return dp_br;
536 }
537
bxt_vgpu_get_dp_bitrate(struct intel_vgpu * vgpu,enum port port)538 static u32 bxt_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
539 {
540 u32 dp_br = 0;
541 int refclk = vgpu->gvt->gt->i915->dpll.ref_clks.nssc;
542 enum dpio_phy phy = DPIO_PHY0;
543 enum dpio_channel ch = DPIO_CH0;
544 struct dpll clock = {0};
545 u32 temp;
546
547 /* Port to PHY mapping is fixed, see bxt_ddi_phy_info{} */
548 switch (port) {
549 case PORT_A:
550 phy = DPIO_PHY1;
551 ch = DPIO_CH0;
552 break;
553 case PORT_B:
554 phy = DPIO_PHY0;
555 ch = DPIO_CH0;
556 break;
557 case PORT_C:
558 phy = DPIO_PHY0;
559 ch = DPIO_CH1;
560 break;
561 default:
562 gvt_dbg_dpy("vgpu-%d no PHY for PORT_%c\n", vgpu->id, port_name(port));
563 goto out;
564 }
565
566 temp = vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(port));
567 if (!(temp & PORT_PLL_ENABLE) || !(temp & PORT_PLL_LOCK)) {
568 gvt_dbg_dpy("vgpu-%d PORT_%c PLL_ENABLE 0x%08x isn't enabled or locked\n",
569 vgpu->id, port_name(port), temp);
570 goto out;
571 }
572
573 clock.m1 = 2;
574 clock.m2 = (vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 0)) & PORT_PLL_M2_MASK) << 22;
575 if (vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 3)) & PORT_PLL_M2_FRAC_ENABLE)
576 clock.m2 |= vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 2)) & PORT_PLL_M2_FRAC_MASK;
577 clock.n = (vgpu_vreg_t(vgpu, BXT_PORT_PLL(phy, ch, 1)) & PORT_PLL_N_MASK) >> PORT_PLL_N_SHIFT;
578 clock.p1 = (vgpu_vreg_t(vgpu, BXT_PORT_PLL_EBB_0(phy, ch)) & PORT_PLL_P1_MASK) >> PORT_PLL_P1_SHIFT;
579 clock.p2 = (vgpu_vreg_t(vgpu, BXT_PORT_PLL_EBB_0(phy, ch)) & PORT_PLL_P2_MASK) >> PORT_PLL_P2_SHIFT;
580 clock.m = clock.m1 * clock.m2;
581 clock.p = clock.p1 * clock.p2;
582
583 if (clock.n == 0 || clock.p == 0) {
584 gvt_dbg_dpy("vgpu-%d PORT_%c PLL has invalid divider\n", vgpu->id, port_name(port));
585 goto out;
586 }
587
588 clock.vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, clock.m), clock.n << 22);
589 clock.dot = DIV_ROUND_CLOSEST(clock.vco, clock.p);
590
591 dp_br = clock.dot / 5;
592
593 out:
594 return dp_br;
595 }
596
skl_vgpu_get_dp_bitrate(struct intel_vgpu * vgpu,enum port port)597 static u32 skl_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
598 {
599 u32 dp_br = 0;
600 enum intel_dpll_id dpll_id = DPLL_ID_SKL_DPLL0;
601
602 /* Find the enabled DPLL for the DDI/PORT */
603 if (!(vgpu_vreg_t(vgpu, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port)) &&
604 (vgpu_vreg_t(vgpu, DPLL_CTRL2) & DPLL_CTRL2_DDI_SEL_OVERRIDE(port))) {
605 dpll_id += (vgpu_vreg_t(vgpu, DPLL_CTRL2) &
606 DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >>
607 DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port);
608 } else {
609 gvt_dbg_dpy("vgpu-%d DPLL for PORT_%c isn't turned on\n",
610 vgpu->id, port_name(port));
611 return dp_br;
612 }
613
614 /* Find PLL output frequency from correct DPLL, and get bir rate */
615 switch ((vgpu_vreg_t(vgpu, DPLL_CTRL1) &
616 DPLL_CTRL1_LINK_RATE_MASK(dpll_id)) >>
617 DPLL_CTRL1_LINK_RATE_SHIFT(dpll_id)) {
618 case DPLL_CTRL1_LINK_RATE_810:
619 dp_br = 81000 * 2;
620 break;
621 case DPLL_CTRL1_LINK_RATE_1080:
622 dp_br = 108000 * 2;
623 break;
624 case DPLL_CTRL1_LINK_RATE_1350:
625 dp_br = 135000 * 2;
626 break;
627 case DPLL_CTRL1_LINK_RATE_1620:
628 dp_br = 162000 * 2;
629 break;
630 case DPLL_CTRL1_LINK_RATE_2160:
631 dp_br = 216000 * 2;
632 break;
633 case DPLL_CTRL1_LINK_RATE_2700:
634 dp_br = 270000 * 2;
635 break;
636 default:
637 dp_br = 0;
638 gvt_dbg_dpy("vgpu-%d PORT_%c fail to get DPLL-%d freq\n",
639 vgpu->id, port_name(port), dpll_id);
640 }
641
642 return dp_br;
643 }
644
vgpu_update_refresh_rate(struct intel_vgpu * vgpu)645 static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu)
646 {
647 struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
648 enum port port;
649 u32 dp_br, link_m, link_n, htotal, vtotal;
650
651 /* Find DDI/PORT assigned to TRANSCODER_A, expect B or D */
652 port = (vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &
653 TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
654 if (port != PORT_B && port != PORT_D) {
655 gvt_dbg_dpy("vgpu-%d unsupported PORT_%c\n", vgpu->id, port_name(port));
656 return;
657 }
658
659 /* Calculate DP bitrate from PLL */
660 if (IS_BROADWELL(dev_priv))
661 dp_br = bdw_vgpu_get_dp_bitrate(vgpu, port);
662 else if (IS_BROXTON(dev_priv))
663 dp_br = bxt_vgpu_get_dp_bitrate(vgpu, port);
664 else
665 dp_br = skl_vgpu_get_dp_bitrate(vgpu, port);
666
667 /* Get DP link symbol clock M/N */
668 link_m = vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A));
669 link_n = vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A));
670
671 /* Get H/V total from transcoder timing */
672 htotal = (vgpu_vreg_t(vgpu, HTOTAL(TRANSCODER_A)) >> TRANS_HTOTAL_SHIFT);
673 vtotal = (vgpu_vreg_t(vgpu, VTOTAL(TRANSCODER_A)) >> TRANS_VTOTAL_SHIFT);
674
675 if (dp_br && link_n && htotal && vtotal) {
676 u64 pixel_clk = 0;
677 u32 new_rate = 0;
678 u32 *old_rate = &(intel_vgpu_port(vgpu, vgpu->display.port_num)->vrefresh_k);
679
680 /* Calcuate pixel clock by (ls_clk * M / N) */
681 pixel_clk = div_u64(mul_u32_u32(link_m, dp_br), link_n);
682 pixel_clk *= MSEC_PER_SEC;
683
684 /* Calcuate refresh rate by (pixel_clk / (h_total * v_total)) */
685 new_rate = DIV64_U64_ROUND_CLOSEST(mul_u64_u32_shr(pixel_clk, MSEC_PER_SEC, 0), mul_u32_u32(htotal + 1, vtotal + 1));
686
687 if (*old_rate != new_rate)
688 *old_rate = new_rate;
689
690 gvt_dbg_dpy("vgpu-%d PIPE_%c refresh rate updated to %d\n",
691 vgpu->id, pipe_name(PIPE_A), new_rate);
692 }
693 }
694
pipeconf_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)695 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
696 void *p_data, unsigned int bytes)
697 {
698 u32 data;
699
700 write_vreg(vgpu, offset, p_data, bytes);
701 data = vgpu_vreg(vgpu, offset);
702
703 if (data & PIPECONF_ENABLE) {
704 vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
705 vgpu_update_refresh_rate(vgpu);
706 vgpu_update_vblank_emulation(vgpu, true);
707 } else {
708 vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
709 vgpu_update_vblank_emulation(vgpu, false);
710 }
711 return 0;
712 }
713
714 /* sorted in ascending order */
715 static i915_reg_t force_nonpriv_white_list[] = {
716 _MMIO(0xd80),
717 GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
718 GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
719 CL_PRIMITIVES_COUNT, //_MMIO(0x2340)
720 PS_INVOCATION_COUNT, //_MMIO(0x2348)
721 PS_DEPTH_COUNT, //_MMIO(0x2350)
722 GEN8_CS_CHICKEN1,//_MMIO(0x2580)
723 _MMIO(0x2690),
724 _MMIO(0x2694),
725 _MMIO(0x2698),
726 _MMIO(0x2754),
727 _MMIO(0x28a0),
728 _MMIO(0x4de0),
729 _MMIO(0x4de4),
730 _MMIO(0x4dfc),
731 GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010)
732 _MMIO(0x7014),
733 HDC_CHICKEN0,//_MMIO(0x7300)
734 GEN8_HDC_CHICKEN1,//_MMIO(0x7304)
735 _MMIO(0x7700),
736 _MMIO(0x7704),
737 _MMIO(0x7708),
738 _MMIO(0x770c),
739 _MMIO(0x83a8),
740 _MMIO(0xb110),
741 GEN8_L3SQCREG4,//_MMIO(0xb118)
742 _MMIO(0xe100),
743 _MMIO(0xe18c),
744 _MMIO(0xe48c),
745 _MMIO(0xe5f4),
746 _MMIO(0x64844),
747 };
748
749 /* a simple bsearch */
in_whitelist(u32 reg)750 static inline bool in_whitelist(u32 reg)
751 {
752 int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list);
753 i915_reg_t *array = force_nonpriv_white_list;
754
755 while (left < right) {
756 int mid = (left + right)/2;
757
758 if (reg > array[mid].reg)
759 left = mid + 1;
760 else if (reg < array[mid].reg)
761 right = mid;
762 else
763 return true;
764 }
765 return false;
766 }
767
force_nonpriv_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)768 static int force_nonpriv_write(struct intel_vgpu *vgpu,
769 unsigned int offset, void *p_data, unsigned int bytes)
770 {
771 u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2);
772 const struct intel_engine_cs *engine =
773 intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
774
775 if (bytes != 4 || !IS_ALIGNED(offset, bytes) || !engine) {
776 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV offset %x(%dB)\n",
777 vgpu->id, offset, bytes);
778 return -EINVAL;
779 }
780
781 if (!in_whitelist(reg_nonpriv) &&
782 reg_nonpriv != i915_mmio_reg_offset(RING_NOPID(engine->mmio_base))) {
783 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
784 vgpu->id, reg_nonpriv, offset);
785 } else
786 intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
787
788 return 0;
789 }
790
ddi_buf_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)791 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
792 void *p_data, unsigned int bytes)
793 {
794 write_vreg(vgpu, offset, p_data, bytes);
795
796 if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
797 vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
798 } else {
799 vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
800 if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
801 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E))
802 &= ~DP_TP_STATUS_AUTOTRAIN_DONE;
803 }
804 return 0;
805 }
806
fdi_rx_iir_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)807 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
808 unsigned int offset, void *p_data, unsigned int bytes)
809 {
810 vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
811 return 0;
812 }
813
814 #define FDI_LINK_TRAIN_PATTERN1 0
815 #define FDI_LINK_TRAIN_PATTERN2 1
816
fdi_auto_training_started(struct intel_vgpu * vgpu)817 static int fdi_auto_training_started(struct intel_vgpu *vgpu)
818 {
819 u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E));
820 u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
821 u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E));
822
823 if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
824 (rx_ctl & FDI_RX_ENABLE) &&
825 (rx_ctl & FDI_AUTO_TRAINING) &&
826 (tx_ctl & DP_TP_CTL_ENABLE) &&
827 (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
828 return 1;
829 else
830 return 0;
831 }
832
check_fdi_rx_train_status(struct intel_vgpu * vgpu,enum pipe pipe,unsigned int train_pattern)833 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
834 enum pipe pipe, unsigned int train_pattern)
835 {
836 i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
837 unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
838 unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
839 unsigned int fdi_iir_check_bits;
840
841 fdi_rx_imr = FDI_RX_IMR(pipe);
842 fdi_tx_ctl = FDI_TX_CTL(pipe);
843 fdi_rx_ctl = FDI_RX_CTL(pipe);
844
845 if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
846 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
847 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
848 fdi_iir_check_bits = FDI_RX_BIT_LOCK;
849 } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
850 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
851 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
852 fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
853 } else {
854 gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
855 return -EINVAL;
856 }
857
858 fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
859 fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
860
861 /* If imr bit has been masked */
862 if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
863 return 0;
864
865 if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
866 == fdi_tx_check_bits)
867 && ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
868 == fdi_rx_check_bits))
869 return 1;
870 else
871 return 0;
872 }
873
874 #define INVALID_INDEX (~0U)
875
calc_index(unsigned int offset,unsigned int start,unsigned int next,unsigned int end,i915_reg_t i915_end)876 static unsigned int calc_index(unsigned int offset, unsigned int start,
877 unsigned int next, unsigned int end, i915_reg_t i915_end)
878 {
879 unsigned int range = next - start;
880
881 if (!end)
882 end = i915_mmio_reg_offset(i915_end);
883 if (offset < start || offset > end)
884 return INVALID_INDEX;
885 offset -= start;
886 return offset / range;
887 }
888
889 #define FDI_RX_CTL_TO_PIPE(offset) \
890 calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
891
892 #define FDI_TX_CTL_TO_PIPE(offset) \
893 calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
894
895 #define FDI_RX_IMR_TO_PIPE(offset) \
896 calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
897
update_fdi_rx_iir_status(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)898 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
899 unsigned int offset, void *p_data, unsigned int bytes)
900 {
901 i915_reg_t fdi_rx_iir;
902 unsigned int index;
903 int ret;
904
905 if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
906 index = FDI_RX_CTL_TO_PIPE(offset);
907 else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
908 index = FDI_TX_CTL_TO_PIPE(offset);
909 else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
910 index = FDI_RX_IMR_TO_PIPE(offset);
911 else {
912 gvt_vgpu_err("Unsupport registers %x\n", offset);
913 return -EINVAL;
914 }
915
916 write_vreg(vgpu, offset, p_data, bytes);
917
918 fdi_rx_iir = FDI_RX_IIR(index);
919
920 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
921 if (ret < 0)
922 return ret;
923 if (ret)
924 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
925
926 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
927 if (ret < 0)
928 return ret;
929 if (ret)
930 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
931
932 if (offset == _FDI_RXA_CTL)
933 if (fdi_auto_training_started(vgpu))
934 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |=
935 DP_TP_STATUS_AUTOTRAIN_DONE;
936 return 0;
937 }
938
939 #define DP_TP_CTL_TO_PORT(offset) \
940 calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
941
dp_tp_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)942 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
943 void *p_data, unsigned int bytes)
944 {
945 i915_reg_t status_reg;
946 unsigned int index;
947 u32 data;
948
949 write_vreg(vgpu, offset, p_data, bytes);
950
951 index = DP_TP_CTL_TO_PORT(offset);
952 data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
953 if (data == 0x2) {
954 status_reg = DP_TP_STATUS(index);
955 vgpu_vreg_t(vgpu, status_reg) |= (1 << 25);
956 }
957 return 0;
958 }
959
dp_tp_status_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)960 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
961 unsigned int offset, void *p_data, unsigned int bytes)
962 {
963 u32 reg_val;
964 u32 sticky_mask;
965
966 reg_val = *((u32 *)p_data);
967 sticky_mask = GENMASK(27, 26) | (1 << 24);
968
969 vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
970 (vgpu_vreg(vgpu, offset) & sticky_mask);
971 vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
972 return 0;
973 }
974
pch_adpa_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)975 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
976 unsigned int offset, void *p_data, unsigned int bytes)
977 {
978 u32 data;
979
980 write_vreg(vgpu, offset, p_data, bytes);
981 data = vgpu_vreg(vgpu, offset);
982
983 if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
984 vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
985 return 0;
986 }
987
south_chicken2_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)988 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
989 unsigned int offset, void *p_data, unsigned int bytes)
990 {
991 u32 data;
992
993 write_vreg(vgpu, offset, p_data, bytes);
994 data = vgpu_vreg(vgpu, offset);
995
996 if (data & FDI_MPHY_IOSFSB_RESET_CTL)
997 vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
998 else
999 vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
1000 return 0;
1001 }
1002
1003 #define DSPSURF_TO_PIPE(offset) \
1004 calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
1005
pri_surf_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1006 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1007 void *p_data, unsigned int bytes)
1008 {
1009 struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1010 u32 pipe = DSPSURF_TO_PIPE(offset);
1011 int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
1012
1013 write_vreg(vgpu, offset, p_data, bytes);
1014 vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1015
1016 vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
1017
1018 if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP)
1019 intel_vgpu_trigger_virtual_event(vgpu, event);
1020 else
1021 set_bit(event, vgpu->irq.flip_done_event[pipe]);
1022
1023 return 0;
1024 }
1025
1026 #define SPRSURF_TO_PIPE(offset) \
1027 calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
1028
spr_surf_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1029 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1030 void *p_data, unsigned int bytes)
1031 {
1032 u32 pipe = SPRSURF_TO_PIPE(offset);
1033 int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0);
1034
1035 write_vreg(vgpu, offset, p_data, bytes);
1036 vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1037
1038 if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP)
1039 intel_vgpu_trigger_virtual_event(vgpu, event);
1040 else
1041 set_bit(event, vgpu->irq.flip_done_event[pipe]);
1042
1043 return 0;
1044 }
1045
reg50080_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1046 static int reg50080_mmio_write(struct intel_vgpu *vgpu,
1047 unsigned int offset, void *p_data,
1048 unsigned int bytes)
1049 {
1050 struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1051 enum pipe pipe = REG_50080_TO_PIPE(offset);
1052 enum plane_id plane = REG_50080_TO_PLANE(offset);
1053 int event = SKL_FLIP_EVENT(pipe, plane);
1054
1055 write_vreg(vgpu, offset, p_data, bytes);
1056 if (plane == PLANE_PRIMARY) {
1057 vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1058 vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
1059 } else {
1060 vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
1061 }
1062
1063 if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC)
1064 intel_vgpu_trigger_virtual_event(vgpu, event);
1065 else
1066 set_bit(event, vgpu->irq.flip_done_event[pipe]);
1067
1068 return 0;
1069 }
1070
trigger_aux_channel_interrupt(struct intel_vgpu * vgpu,unsigned int reg)1071 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
1072 unsigned int reg)
1073 {
1074 struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
1075 enum intel_gvt_event_type event;
1076
1077 if (reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_A)))
1078 event = AUX_CHANNEL_A;
1079 else if (reg == _PCH_DPB_AUX_CH_CTL ||
1080 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_B)))
1081 event = AUX_CHANNEL_B;
1082 else if (reg == _PCH_DPC_AUX_CH_CTL ||
1083 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_C)))
1084 event = AUX_CHANNEL_C;
1085 else if (reg == _PCH_DPD_AUX_CH_CTL ||
1086 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D)))
1087 event = AUX_CHANNEL_D;
1088 else {
1089 drm_WARN_ON(&dev_priv->drm, true);
1090 return -EINVAL;
1091 }
1092
1093 intel_vgpu_trigger_virtual_event(vgpu, event);
1094 return 0;
1095 }
1096
dp_aux_ch_ctl_trans_done(struct intel_vgpu * vgpu,u32 value,unsigned int reg,int len,bool data_valid)1097 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
1098 unsigned int reg, int len, bool data_valid)
1099 {
1100 /* mark transaction done */
1101 value |= DP_AUX_CH_CTL_DONE;
1102 value &= ~DP_AUX_CH_CTL_SEND_BUSY;
1103 value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
1104
1105 if (data_valid)
1106 value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
1107 else
1108 value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
1109
1110 /* message size */
1111 value &= ~(0xf << 20);
1112 value |= (len << 20);
1113 vgpu_vreg(vgpu, reg) = value;
1114
1115 if (value & DP_AUX_CH_CTL_INTERRUPT)
1116 return trigger_aux_channel_interrupt(vgpu, reg);
1117 return 0;
1118 }
1119
dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data * dpcd,u8 t)1120 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
1121 u8 t)
1122 {
1123 if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
1124 /* training pattern 1 for CR */
1125 /* set LANE0_CR_DONE, LANE1_CR_DONE */
1126 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
1127 /* set LANE2_CR_DONE, LANE3_CR_DONE */
1128 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
1129 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
1130 DPCD_TRAINING_PATTERN_2) {
1131 /* training pattern 2 for EQ */
1132 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */
1133 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
1134 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
1135 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */
1136 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
1137 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
1138 /* set INTERLANE_ALIGN_DONE */
1139 dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
1140 DPCD_INTERLANE_ALIGN_DONE;
1141 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
1142 DPCD_LINK_TRAINING_DISABLED) {
1143 /* finish link training */
1144 /* set sink status as synchronized */
1145 dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
1146 }
1147 }
1148
1149 #define _REG_HSW_DP_AUX_CH_CTL(dp) \
1150 ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
1151
1152 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
1153
1154 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
1155
1156 #define dpy_is_valid_port(port) \
1157 (((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
1158
dp_aux_ch_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1159 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
1160 unsigned int offset, void *p_data, unsigned int bytes)
1161 {
1162 struct intel_vgpu_display *display = &vgpu->display;
1163 int msg, addr, ctrl, op, len;
1164 int port_index = OFFSET_TO_DP_AUX_PORT(offset);
1165 struct intel_vgpu_dpcd_data *dpcd = NULL;
1166 struct intel_vgpu_port *port = NULL;
1167 u32 data;
1168
1169 if (!dpy_is_valid_port(port_index)) {
1170 gvt_vgpu_err("Unsupported DP port access!\n");
1171 return 0;
1172 }
1173
1174 write_vreg(vgpu, offset, p_data, bytes);
1175 data = vgpu_vreg(vgpu, offset);
1176
1177 if ((INTEL_GEN(vgpu->gvt->gt->i915) >= 9)
1178 && offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
1179 /* SKL DPB/C/D aux ctl register changed */
1180 return 0;
1181 } else if (IS_BROADWELL(vgpu->gvt->gt->i915) &&
1182 offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
1183 /* write to the data registers */
1184 return 0;
1185 }
1186
1187 if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
1188 /* just want to clear the sticky bits */
1189 vgpu_vreg(vgpu, offset) = 0;
1190 return 0;
1191 }
1192
1193 port = &display->ports[port_index];
1194 dpcd = port->dpcd;
1195
1196 /* read out message from DATA1 register */
1197 msg = vgpu_vreg(vgpu, offset + 4);
1198 addr = (msg >> 8) & 0xffff;
1199 ctrl = (msg >> 24) & 0xff;
1200 len = msg & 0xff;
1201 op = ctrl >> 4;
1202
1203 if (op == GVT_AUX_NATIVE_WRITE) {
1204 int t;
1205 u8 buf[16];
1206
1207 if ((addr + len + 1) >= DPCD_SIZE) {
1208 /*
1209 * Write request exceeds what we supported,
1210 * DCPD spec: When a Source Device is writing a DPCD
1211 * address not supported by the Sink Device, the Sink
1212 * Device shall reply with AUX NACK and “M” equal to
1213 * zero.
1214 */
1215
1216 /* NAK the write */
1217 vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
1218 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
1219 return 0;
1220 }
1221
1222 /*
1223 * Write request format: Headr (command + address + size) occupies
1224 * 4 bytes, followed by (len + 1) bytes of data. See details at
1225 * intel_dp_aux_transfer().
1226 */
1227 if ((len + 1 + 4) > AUX_BURST_SIZE) {
1228 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1229 return -EINVAL;
1230 }
1231
1232 /* unpack data from vreg to buf */
1233 for (t = 0; t < 4; t++) {
1234 u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
1235
1236 buf[t * 4] = (r >> 24) & 0xff;
1237 buf[t * 4 + 1] = (r >> 16) & 0xff;
1238 buf[t * 4 + 2] = (r >> 8) & 0xff;
1239 buf[t * 4 + 3] = r & 0xff;
1240 }
1241
1242 /* write to virtual DPCD */
1243 if (dpcd && dpcd->data_valid) {
1244 for (t = 0; t <= len; t++) {
1245 int p = addr + t;
1246
1247 dpcd->data[p] = buf[t];
1248 /* check for link training */
1249 if (p == DPCD_TRAINING_PATTERN_SET)
1250 dp_aux_ch_ctl_link_training(dpcd,
1251 buf[t]);
1252 }
1253 }
1254
1255 /* ACK the write */
1256 vgpu_vreg(vgpu, offset + 4) = 0;
1257 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
1258 dpcd && dpcd->data_valid);
1259 return 0;
1260 }
1261
1262 if (op == GVT_AUX_NATIVE_READ) {
1263 int idx, i, ret = 0;
1264
1265 if ((addr + len + 1) >= DPCD_SIZE) {
1266 /*
1267 * read request exceeds what we supported
1268 * DPCD spec: A Sink Device receiving a Native AUX CH
1269 * read request for an unsupported DPCD address must
1270 * reply with an AUX ACK and read data set equal to
1271 * zero instead of replying with AUX NACK.
1272 */
1273
1274 /* ACK the READ*/
1275 vgpu_vreg(vgpu, offset + 4) = 0;
1276 vgpu_vreg(vgpu, offset + 8) = 0;
1277 vgpu_vreg(vgpu, offset + 12) = 0;
1278 vgpu_vreg(vgpu, offset + 16) = 0;
1279 vgpu_vreg(vgpu, offset + 20) = 0;
1280
1281 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1282 true);
1283 return 0;
1284 }
1285
1286 for (idx = 1; idx <= 5; idx++) {
1287 /* clear the data registers */
1288 vgpu_vreg(vgpu, offset + 4 * idx) = 0;
1289 }
1290
1291 /*
1292 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
1293 */
1294 if ((len + 2) > AUX_BURST_SIZE) {
1295 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len);
1296 return -EINVAL;
1297 }
1298
1299 /* read from virtual DPCD to vreg */
1300 /* first 4 bytes: [ACK][addr][addr+1][addr+2] */
1301 if (dpcd && dpcd->data_valid) {
1302 for (i = 1; i <= (len + 1); i++) {
1303 int t;
1304
1305 t = dpcd->data[addr + i - 1];
1306 t <<= (24 - 8 * (i % 4));
1307 ret |= t;
1308
1309 if ((i % 4 == 3) || (i == (len + 1))) {
1310 vgpu_vreg(vgpu, offset +
1311 (i / 4 + 1) * 4) = ret;
1312 ret = 0;
1313 }
1314 }
1315 }
1316 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
1317 dpcd && dpcd->data_valid);
1318 return 0;
1319 }
1320
1321 /* i2c transaction starts */
1322 intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
1323
1324 if (data & DP_AUX_CH_CTL_INTERRUPT)
1325 trigger_aux_channel_interrupt(vgpu, offset);
1326 return 0;
1327 }
1328
mbctl_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1329 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
1330 void *p_data, unsigned int bytes)
1331 {
1332 *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
1333 write_vreg(vgpu, offset, p_data, bytes);
1334 return 0;
1335 }
1336
vga_control_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1337 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1338 void *p_data, unsigned int bytes)
1339 {
1340 bool vga_disable;
1341
1342 write_vreg(vgpu, offset, p_data, bytes);
1343 vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
1344
1345 gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
1346 vga_disable ? "Disable" : "Enable");
1347 return 0;
1348 }
1349
read_virtual_sbi_register(struct intel_vgpu * vgpu,unsigned int sbi_offset)1350 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
1351 unsigned int sbi_offset)
1352 {
1353 struct intel_vgpu_display *display = &vgpu->display;
1354 int num = display->sbi.number;
1355 int i;
1356
1357 for (i = 0; i < num; ++i)
1358 if (display->sbi.registers[i].offset == sbi_offset)
1359 break;
1360
1361 if (i == num)
1362 return 0;
1363
1364 return display->sbi.registers[i].value;
1365 }
1366
write_virtual_sbi_register(struct intel_vgpu * vgpu,unsigned int offset,u32 value)1367 static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
1368 unsigned int offset, u32 value)
1369 {
1370 struct intel_vgpu_display *display = &vgpu->display;
1371 int num = display->sbi.number;
1372 int i;
1373
1374 for (i = 0; i < num; ++i) {
1375 if (display->sbi.registers[i].offset == offset)
1376 break;
1377 }
1378
1379 if (i == num) {
1380 if (num == SBI_REG_MAX) {
1381 gvt_vgpu_err("SBI caching meets maximum limits\n");
1382 return;
1383 }
1384 display->sbi.number++;
1385 }
1386
1387 display->sbi.registers[i].offset = offset;
1388 display->sbi.registers[i].value = value;
1389 }
1390
sbi_data_mmio_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1391 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1392 void *p_data, unsigned int bytes)
1393 {
1394 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1395 SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
1396 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1397 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1398 vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
1399 sbi_offset);
1400 }
1401 read_vreg(vgpu, offset, p_data, bytes);
1402 return 0;
1403 }
1404
sbi_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1405 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1406 void *p_data, unsigned int bytes)
1407 {
1408 u32 data;
1409
1410 write_vreg(vgpu, offset, p_data, bytes);
1411 data = vgpu_vreg(vgpu, offset);
1412
1413 data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
1414 data |= SBI_READY;
1415
1416 data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
1417 data |= SBI_RESPONSE_SUCCESS;
1418
1419 vgpu_vreg(vgpu, offset) = data;
1420
1421 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
1422 SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
1423 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
1424 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
1425
1426 write_virtual_sbi_register(vgpu, sbi_offset,
1427 vgpu_vreg_t(vgpu, SBI_DATA));
1428 }
1429 return 0;
1430 }
1431
1432 #define _vgtif_reg(x) \
1433 (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
1434
pvinfo_mmio_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1435 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
1436 void *p_data, unsigned int bytes)
1437 {
1438 bool invalid_read = false;
1439
1440 read_vreg(vgpu, offset, p_data, bytes);
1441
1442 switch (offset) {
1443 case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
1444 if (offset + bytes > _vgtif_reg(vgt_id) + 4)
1445 invalid_read = true;
1446 break;
1447 case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
1448 _vgtif_reg(avail_rs.fence_num):
1449 if (offset + bytes >
1450 _vgtif_reg(avail_rs.fence_num) + 4)
1451 invalid_read = true;
1452 break;
1453 case 0x78010: /* vgt_caps */
1454 case 0x7881c:
1455 break;
1456 default:
1457 invalid_read = true;
1458 break;
1459 }
1460 if (invalid_read)
1461 gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
1462 offset, bytes, *(u32 *)p_data);
1463 vgpu->pv_notified = true;
1464 return 0;
1465 }
1466
handle_g2v_notification(struct intel_vgpu * vgpu,int notification)1467 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
1468 {
1469 enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY;
1470 struct intel_vgpu_mm *mm;
1471 u64 *pdps;
1472
1473 pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0]));
1474
1475 switch (notification) {
1476 case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
1477 root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
1478 fallthrough;
1479 case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
1480 mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
1481 return PTR_ERR_OR_ZERO(mm);
1482 case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
1483 case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
1484 return intel_vgpu_put_ppgtt_mm(vgpu, pdps);
1485 case VGT_G2V_EXECLIST_CONTEXT_CREATE:
1486 case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
1487 case 1: /* Remove this in guest driver. */
1488 break;
1489 default:
1490 gvt_vgpu_err("Invalid PV notification %d\n", notification);
1491 }
1492 return 0;
1493 }
1494
send_display_ready_uevent(struct intel_vgpu * vgpu,int ready)1495 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
1496 {
1497 struct kobject *kobj = &vgpu->gvt->gt->i915->drm.primary->kdev->kobj;
1498 char *env[3] = {NULL, NULL, NULL};
1499 char vmid_str[20];
1500 char display_ready_str[20];
1501
1502 snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready);
1503 env[0] = display_ready_str;
1504
1505 snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
1506 env[1] = vmid_str;
1507
1508 return kobject_uevent_env(kobj, KOBJ_ADD, env);
1509 }
1510
pvinfo_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1511 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1512 void *p_data, unsigned int bytes)
1513 {
1514 u32 data = *(u32 *)p_data;
1515 bool invalid_write = false;
1516
1517 switch (offset) {
1518 case _vgtif_reg(display_ready):
1519 send_display_ready_uevent(vgpu, data ? 1 : 0);
1520 break;
1521 case _vgtif_reg(g2v_notify):
1522 handle_g2v_notification(vgpu, data);
1523 break;
1524 /* add xhot and yhot to handled list to avoid error log */
1525 case _vgtif_reg(cursor_x_hot):
1526 case _vgtif_reg(cursor_y_hot):
1527 case _vgtif_reg(pdp[0].lo):
1528 case _vgtif_reg(pdp[0].hi):
1529 case _vgtif_reg(pdp[1].lo):
1530 case _vgtif_reg(pdp[1].hi):
1531 case _vgtif_reg(pdp[2].lo):
1532 case _vgtif_reg(pdp[2].hi):
1533 case _vgtif_reg(pdp[3].lo):
1534 case _vgtif_reg(pdp[3].hi):
1535 case _vgtif_reg(execlist_context_descriptor_lo):
1536 case _vgtif_reg(execlist_context_descriptor_hi):
1537 break;
1538 case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]):
1539 invalid_write = true;
1540 enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
1541 break;
1542 default:
1543 invalid_write = true;
1544 gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
1545 offset, bytes, data);
1546 break;
1547 }
1548
1549 if (!invalid_write)
1550 write_vreg(vgpu, offset, p_data, bytes);
1551
1552 return 0;
1553 }
1554
pf_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1555 static int pf_write(struct intel_vgpu *vgpu,
1556 unsigned int offset, void *p_data, unsigned int bytes)
1557 {
1558 struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1559 u32 val = *(u32 *)p_data;
1560
1561 if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
1562 offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
1563 offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
1564 drm_WARN_ONCE(&i915->drm, true,
1565 "VM(%d): guest is trying to scaling a plane\n",
1566 vgpu->id);
1567 return 0;
1568 }
1569
1570 return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
1571 }
1572
power_well_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1573 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
1574 unsigned int offset, void *p_data, unsigned int bytes)
1575 {
1576 write_vreg(vgpu, offset, p_data, bytes);
1577
1578 if (vgpu_vreg(vgpu, offset) &
1579 HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL))
1580 vgpu_vreg(vgpu, offset) |=
1581 HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1582 else
1583 vgpu_vreg(vgpu, offset) &=
1584 ~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL);
1585 return 0;
1586 }
1587
gen9_dbuf_ctl_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1588 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
1589 unsigned int offset, void *p_data, unsigned int bytes)
1590 {
1591 write_vreg(vgpu, offset, p_data, bytes);
1592
1593 if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
1594 vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
1595 else
1596 vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
1597
1598 return 0;
1599 }
1600
fpga_dbg_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1601 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
1602 unsigned int offset, void *p_data, unsigned int bytes)
1603 {
1604 write_vreg(vgpu, offset, p_data, bytes);
1605
1606 if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
1607 vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
1608 return 0;
1609 }
1610
dma_ctrl_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1611 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
1612 void *p_data, unsigned int bytes)
1613 {
1614 struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1615 u32 mode;
1616
1617 write_vreg(vgpu, offset, p_data, bytes);
1618 mode = vgpu_vreg(vgpu, offset);
1619
1620 if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
1621 drm_WARN_ONCE(&i915->drm, 1,
1622 "VM(%d): iGVT-g doesn't support GuC\n",
1623 vgpu->id);
1624 return 0;
1625 }
1626
1627 return 0;
1628 }
1629
gen9_trtte_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1630 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
1631 void *p_data, unsigned int bytes)
1632 {
1633 struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1634 u32 trtte = *(u32 *)p_data;
1635
1636 if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
1637 drm_WARN(&i915->drm, 1,
1638 "VM(%d): Use physical address for TRTT!\n",
1639 vgpu->id);
1640 return -EINVAL;
1641 }
1642 write_vreg(vgpu, offset, p_data, bytes);
1643
1644 return 0;
1645 }
1646
gen9_trtt_chicken_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1647 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
1648 void *p_data, unsigned int bytes)
1649 {
1650 write_vreg(vgpu, offset, p_data, bytes);
1651 return 0;
1652 }
1653
dpll_status_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1654 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
1655 void *p_data, unsigned int bytes)
1656 {
1657 u32 v = 0;
1658
1659 if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
1660 v |= (1 << 0);
1661
1662 if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
1663 v |= (1 << 8);
1664
1665 if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
1666 v |= (1 << 16);
1667
1668 if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
1669 v |= (1 << 24);
1670
1671 vgpu_vreg(vgpu, offset) = v;
1672
1673 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1674 }
1675
mailbox_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1676 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
1677 void *p_data, unsigned int bytes)
1678 {
1679 u32 value = *(u32 *)p_data;
1680 u32 cmd = value & 0xff;
1681 u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
1682
1683 switch (cmd) {
1684 case GEN9_PCODE_READ_MEM_LATENCY:
1685 if (IS_SKYLAKE(vgpu->gvt->gt->i915) ||
1686 IS_KABYLAKE(vgpu->gvt->gt->i915) ||
1687 IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
1688 IS_COMETLAKE(vgpu->gvt->gt->i915)) {
1689 /**
1690 * "Read memory latency" command on gen9.
1691 * Below memory latency values are read
1692 * from skylake platform.
1693 */
1694 if (!*data0)
1695 *data0 = 0x1e1a1100;
1696 else
1697 *data0 = 0x61514b3d;
1698 } else if (IS_BROXTON(vgpu->gvt->gt->i915)) {
1699 /**
1700 * "Read memory latency" command on gen9.
1701 * Below memory latency values are read
1702 * from Broxton MRB.
1703 */
1704 if (!*data0)
1705 *data0 = 0x16080707;
1706 else
1707 *data0 = 0x16161616;
1708 }
1709 break;
1710 case SKL_PCODE_CDCLK_CONTROL:
1711 if (IS_SKYLAKE(vgpu->gvt->gt->i915) ||
1712 IS_KABYLAKE(vgpu->gvt->gt->i915) ||
1713 IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
1714 IS_COMETLAKE(vgpu->gvt->gt->i915))
1715 *data0 = SKL_CDCLK_READY_FOR_CHANGE;
1716 break;
1717 case GEN6_PCODE_READ_RC6VIDS:
1718 *data0 |= 0x1;
1719 break;
1720 }
1721
1722 gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
1723 vgpu->id, value, *data0);
1724 /**
1725 * PCODE_READY clear means ready for pcode read/write,
1726 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we
1727 * always emulate as pcode read/write success and ready for access
1728 * anytime, since we don't touch real physical registers here.
1729 */
1730 value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK);
1731 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1732 }
1733
hws_pga_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1734 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
1735 void *p_data, unsigned int bytes)
1736 {
1737 u32 value = *(u32 *)p_data;
1738 const struct intel_engine_cs *engine =
1739 intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
1740
1741 if (value != 0 &&
1742 !intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
1743 gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
1744 offset, value);
1745 return -EINVAL;
1746 }
1747
1748 /*
1749 * Need to emulate all the HWSP register write to ensure host can
1750 * update the VM CSB status correctly. Here listed registers can
1751 * support BDW, SKL or other platforms with same HWSP registers.
1752 */
1753 if (unlikely(!engine)) {
1754 gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
1755 offset);
1756 return -EINVAL;
1757 }
1758 vgpu->hws_pga[engine->id] = value;
1759 gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n",
1760 vgpu->id, value, offset);
1761
1762 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
1763 }
1764
skl_power_well_ctl_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1765 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
1766 unsigned int offset, void *p_data, unsigned int bytes)
1767 {
1768 u32 v = *(u32 *)p_data;
1769
1770 if (IS_BROXTON(vgpu->gvt->gt->i915))
1771 v &= (1 << 31) | (1 << 29);
1772 else
1773 v &= (1 << 31) | (1 << 29) | (1 << 9) |
1774 (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
1775 v |= (v >> 1);
1776
1777 return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
1778 }
1779
skl_lcpll_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1780 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
1781 void *p_data, unsigned int bytes)
1782 {
1783 u32 v = *(u32 *)p_data;
1784
1785 /* other bits are MBZ. */
1786 v &= (1 << 31) | (1 << 30);
1787 v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
1788
1789 vgpu_vreg(vgpu, offset) = v;
1790
1791 return 0;
1792 }
1793
bxt_de_pll_enable_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1794 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu,
1795 unsigned int offset, void *p_data, unsigned int bytes)
1796 {
1797 u32 v = *(u32 *)p_data;
1798
1799 if (v & BXT_DE_PLL_PLL_ENABLE)
1800 v |= BXT_DE_PLL_LOCK;
1801
1802 vgpu_vreg(vgpu, offset) = v;
1803
1804 return 0;
1805 }
1806
bxt_port_pll_enable_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1807 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu,
1808 unsigned int offset, void *p_data, unsigned int bytes)
1809 {
1810 u32 v = *(u32 *)p_data;
1811
1812 if (v & PORT_PLL_ENABLE)
1813 v |= PORT_PLL_LOCK;
1814
1815 vgpu_vreg(vgpu, offset) = v;
1816
1817 return 0;
1818 }
1819
bxt_phy_ctl_family_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1820 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
1821 unsigned int offset, void *p_data, unsigned int bytes)
1822 {
1823 u32 v = *(u32 *)p_data;
1824 u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
1825
1826 switch (offset) {
1827 case _PHY_CTL_FAMILY_EDP:
1828 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
1829 break;
1830 case _PHY_CTL_FAMILY_DDI:
1831 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
1832 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
1833 break;
1834 }
1835
1836 vgpu_vreg(vgpu, offset) = v;
1837
1838 return 0;
1839 }
1840
bxt_port_tx_dw3_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1841 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu,
1842 unsigned int offset, void *p_data, unsigned int bytes)
1843 {
1844 u32 v = vgpu_vreg(vgpu, offset);
1845
1846 v &= ~UNIQUE_TRANGE_EN_METHOD;
1847
1848 vgpu_vreg(vgpu, offset) = v;
1849
1850 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1851 }
1852
bxt_pcs_dw12_grp_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1853 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu,
1854 unsigned int offset, void *p_data, unsigned int bytes)
1855 {
1856 u32 v = *(u32 *)p_data;
1857
1858 if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) {
1859 vgpu_vreg(vgpu, offset - 0x600) = v;
1860 vgpu_vreg(vgpu, offset - 0x800) = v;
1861 } else {
1862 vgpu_vreg(vgpu, offset - 0x400) = v;
1863 vgpu_vreg(vgpu, offset - 0x600) = v;
1864 }
1865
1866 vgpu_vreg(vgpu, offset) = v;
1867
1868 return 0;
1869 }
1870
bxt_gt_disp_pwron_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1871 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu,
1872 unsigned int offset, void *p_data, unsigned int bytes)
1873 {
1874 u32 v = *(u32 *)p_data;
1875
1876 if (v & BIT(0)) {
1877 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
1878 ~PHY_RESERVED;
1879 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
1880 PHY_POWER_GOOD;
1881 }
1882
1883 if (v & BIT(1)) {
1884 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
1885 ~PHY_RESERVED;
1886 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
1887 PHY_POWER_GOOD;
1888 }
1889
1890
1891 vgpu_vreg(vgpu, offset) = v;
1892
1893 return 0;
1894 }
1895
edp_psr_imr_iir_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1896 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
1897 unsigned int offset, void *p_data, unsigned int bytes)
1898 {
1899 vgpu_vreg(vgpu, offset) = 0;
1900 return 0;
1901 }
1902
1903 /*
1904 * FixMe:
1905 * If guest fills non-priv batch buffer on ApolloLake/Broxton as Mesa i965 did:
1906 * 717e7539124d (i965: Use a WC map and memcpy for the batch instead of pwrite.)
1907 * Due to the missing flush of bb filled by VM vCPU, host GPU hangs on executing
1908 * these MI_BATCH_BUFFER.
1909 * Temporarily workaround this by setting SNOOP bit for PAT3 used by PPGTT
1910 * PML4 PTE: PAT(0) PCD(1) PWT(1).
1911 * The performance is still expected to be low, will need further improvement.
1912 */
bxt_ppat_low_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1913 static int bxt_ppat_low_write(struct intel_vgpu *vgpu, unsigned int offset,
1914 void *p_data, unsigned int bytes)
1915 {
1916 u64 pat =
1917 GEN8_PPAT(0, CHV_PPAT_SNOOP) |
1918 GEN8_PPAT(1, 0) |
1919 GEN8_PPAT(2, 0) |
1920 GEN8_PPAT(3, CHV_PPAT_SNOOP) |
1921 GEN8_PPAT(4, CHV_PPAT_SNOOP) |
1922 GEN8_PPAT(5, CHV_PPAT_SNOOP) |
1923 GEN8_PPAT(6, CHV_PPAT_SNOOP) |
1924 GEN8_PPAT(7, CHV_PPAT_SNOOP);
1925
1926 vgpu_vreg(vgpu, offset) = lower_32_bits(pat);
1927
1928 return 0;
1929 }
1930
guc_status_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1931 static int guc_status_read(struct intel_vgpu *vgpu,
1932 unsigned int offset, void *p_data,
1933 unsigned int bytes)
1934 {
1935 /* keep MIA_IN_RESET before clearing */
1936 read_vreg(vgpu, offset, p_data, bytes);
1937 vgpu_vreg(vgpu, offset) &= ~GS_MIA_IN_RESET;
1938 return 0;
1939 }
1940
mmio_read_from_hw(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1941 static int mmio_read_from_hw(struct intel_vgpu *vgpu,
1942 unsigned int offset, void *p_data, unsigned int bytes)
1943 {
1944 struct intel_gvt *gvt = vgpu->gvt;
1945 const struct intel_engine_cs *engine =
1946 intel_gvt_render_mmio_to_engine(gvt, offset);
1947
1948 /**
1949 * Read HW reg in following case
1950 * a. the offset isn't a ring mmio
1951 * b. the offset's ring is running on hw.
1952 * c. the offset is ring time stamp mmio
1953 */
1954
1955 if (!engine ||
1956 vgpu == gvt->scheduler.engine_owner[engine->id] ||
1957 offset == i915_mmio_reg_offset(RING_TIMESTAMP(engine->mmio_base)) ||
1958 offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(engine->mmio_base))) {
1959 mmio_hw_access_pre(gvt->gt);
1960 vgpu_vreg(vgpu, offset) =
1961 intel_uncore_read(gvt->gt->uncore, _MMIO(offset));
1962 mmio_hw_access_post(gvt->gt);
1963 }
1964
1965 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
1966 }
1967
elsp_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1968 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1969 void *p_data, unsigned int bytes)
1970 {
1971 struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
1972 const struct intel_engine_cs *engine = intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
1973 struct intel_vgpu_execlist *execlist;
1974 u32 data = *(u32 *)p_data;
1975 int ret = 0;
1976
1977 if (drm_WARN_ON(&i915->drm, !engine))
1978 return -EINVAL;
1979
1980 execlist = &vgpu->submission.execlist[engine->id];
1981
1982 execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
1983 if (execlist->elsp_dwords.index == 3) {
1984 ret = intel_vgpu_submit_execlist(vgpu, engine);
1985 if(ret)
1986 gvt_vgpu_err("fail submit workload on ring %s\n",
1987 engine->name);
1988 }
1989
1990 ++execlist->elsp_dwords.index;
1991 execlist->elsp_dwords.index &= 0x3;
1992 return ret;
1993 }
1994
ring_mode_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)1995 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
1996 void *p_data, unsigned int bytes)
1997 {
1998 u32 data = *(u32 *)p_data;
1999 const struct intel_engine_cs *engine =
2000 intel_gvt_render_mmio_to_engine(vgpu->gvt, offset);
2001 bool enable_execlist;
2002 int ret;
2003
2004 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(1);
2005 if (IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
2006 IS_COMETLAKE(vgpu->gvt->gt->i915))
2007 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(2);
2008 write_vreg(vgpu, offset, p_data, bytes);
2009
2010 if (IS_MASKED_BITS_ENABLED(data, 1)) {
2011 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2012 return 0;
2013 }
2014
2015 if ((IS_COFFEELAKE(vgpu->gvt->gt->i915) ||
2016 IS_COMETLAKE(vgpu->gvt->gt->i915)) &&
2017 IS_MASKED_BITS_ENABLED(data, 2)) {
2018 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2019 return 0;
2020 }
2021
2022 /* when PPGTT mode enabled, we will check if guest has called
2023 * pvinfo, if not, we will treat this guest as non-gvtg-aware
2024 * guest, and stop emulating its cfg space, mmio, gtt, etc.
2025 */
2026 if ((IS_MASKED_BITS_ENABLED(data, GFX_PPGTT_ENABLE) ||
2027 IS_MASKED_BITS_ENABLED(data, GFX_RUN_LIST_ENABLE)) &&
2028 !vgpu->pv_notified) {
2029 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2030 return 0;
2031 }
2032 if (IS_MASKED_BITS_ENABLED(data, GFX_RUN_LIST_ENABLE) ||
2033 IS_MASKED_BITS_DISABLED(data, GFX_RUN_LIST_ENABLE)) {
2034 enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
2035
2036 gvt_dbg_core("EXECLIST %s on ring %s\n",
2037 (enable_execlist ? "enabling" : "disabling"),
2038 engine->name);
2039
2040 if (!enable_execlist)
2041 return 0;
2042
2043 ret = intel_vgpu_select_submission_ops(vgpu,
2044 engine->mask,
2045 INTEL_VGPU_EXECLIST_SUBMISSION);
2046 if (ret)
2047 return ret;
2048
2049 intel_vgpu_start_schedule(vgpu);
2050 }
2051 return 0;
2052 }
2053
gvt_reg_tlb_control_handler(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)2054 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
2055 unsigned int offset, void *p_data, unsigned int bytes)
2056 {
2057 unsigned int id = 0;
2058
2059 write_vreg(vgpu, offset, p_data, bytes);
2060 vgpu_vreg(vgpu, offset) = 0;
2061
2062 switch (offset) {
2063 case 0x4260:
2064 id = RCS0;
2065 break;
2066 case 0x4264:
2067 id = VCS0;
2068 break;
2069 case 0x4268:
2070 id = VCS1;
2071 break;
2072 case 0x426c:
2073 id = BCS0;
2074 break;
2075 case 0x4270:
2076 id = VECS0;
2077 break;
2078 default:
2079 return -EINVAL;
2080 }
2081 set_bit(id, (void *)vgpu->submission.tlb_handle_pending);
2082
2083 return 0;
2084 }
2085
ring_reset_ctl_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)2086 static int ring_reset_ctl_write(struct intel_vgpu *vgpu,
2087 unsigned int offset, void *p_data, unsigned int bytes)
2088 {
2089 u32 data;
2090
2091 write_vreg(vgpu, offset, p_data, bytes);
2092 data = vgpu_vreg(vgpu, offset);
2093
2094 if (IS_MASKED_BITS_ENABLED(data, RESET_CTL_REQUEST_RESET))
2095 data |= RESET_CTL_READY_TO_RESET;
2096 else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET))
2097 data &= ~RESET_CTL_READY_TO_RESET;
2098
2099 vgpu_vreg(vgpu, offset) = data;
2100 return 0;
2101 }
2102
csfe_chicken1_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)2103 static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
2104 unsigned int offset, void *p_data,
2105 unsigned int bytes)
2106 {
2107 u32 data = *(u32 *)p_data;
2108
2109 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(0x18);
2110 write_vreg(vgpu, offset, p_data, bytes);
2111
2112 if (IS_MASKED_BITS_ENABLED(data, 0x10) ||
2113 IS_MASKED_BITS_ENABLED(data, 0x8))
2114 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST);
2115
2116 return 0;
2117 }
2118
2119 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
2120 ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \
2121 f, s, am, rm, d, r, w); \
2122 if (ret) \
2123 return ret; \
2124 } while (0)
2125
2126 #define MMIO_D(reg, d) \
2127 MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
2128
2129 #define MMIO_DH(reg, d, r, w) \
2130 MMIO_F(reg, 4, 0, 0, 0, d, r, w)
2131
2132 #define MMIO_DFH(reg, d, f, r, w) \
2133 MMIO_F(reg, 4, f, 0, 0, d, r, w)
2134
2135 #define MMIO_GM(reg, d, r, w) \
2136 MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
2137
2138 #define MMIO_GM_RDR(reg, d, r, w) \
2139 MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w)
2140
2141 #define MMIO_RO(reg, d, f, rm, r, w) \
2142 MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
2143
2144 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
2145 MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
2146 MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
2147 MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
2148 MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
2149 if (HAS_ENGINE(gvt->gt, VCS1)) \
2150 MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
2151 } while (0)
2152
2153 #define MMIO_RING_D(prefix, d) \
2154 MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
2155
2156 #define MMIO_RING_DFH(prefix, d, f, r, w) \
2157 MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
2158
2159 #define MMIO_RING_GM(prefix, d, r, w) \
2160 MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
2161
2162 #define MMIO_RING_GM_RDR(prefix, d, r, w) \
2163 MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w)
2164
2165 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \
2166 MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
2167
init_generic_mmio_info(struct intel_gvt * gvt)2168 static int init_generic_mmio_info(struct intel_gvt *gvt)
2169 {
2170 struct drm_i915_private *dev_priv = gvt->gt->i915;
2171 int ret;
2172
2173 MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL,
2174 intel_vgpu_reg_imr_handler);
2175
2176 MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
2177 MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
2178 MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
2179 MMIO_D(SDEISR, D_ALL);
2180
2181 MMIO_RING_DFH(RING_HWSTAM, D_ALL, 0, NULL, NULL);
2182
2183
2184 MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL,
2185 gamw_echo_dev_rw_ia_write);
2186
2187 MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2188 MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2189 MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
2190
2191 #define RING_REG(base) _MMIO((base) + 0x28)
2192 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2193 #undef RING_REG
2194
2195 #define RING_REG(base) _MMIO((base) + 0x134)
2196 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2197 #undef RING_REG
2198
2199 #define RING_REG(base) _MMIO((base) + 0x6c)
2200 MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL);
2201 #undef RING_REG
2202 MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL);
2203
2204 MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL);
2205 MMIO_GM_RDR(CCID(RENDER_RING_BASE), D_ALL, NULL, NULL);
2206 MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL);
2207 MMIO_D(GEN7_CXT_SIZE, D_ALL);
2208
2209 MMIO_RING_DFH(RING_TAIL, D_ALL, 0, NULL, NULL);
2210 MMIO_RING_DFH(RING_HEAD, D_ALL, 0, NULL, NULL);
2211 MMIO_RING_DFH(RING_CTL, D_ALL, 0, NULL, NULL);
2212 MMIO_RING_DFH(RING_ACTHD, D_ALL, 0, mmio_read_from_hw, NULL);
2213 MMIO_RING_GM(RING_START, D_ALL, NULL, NULL);
2214
2215 /* RING MODE */
2216 #define RING_REG(base) _MMIO((base) + 0x29c)
2217 MMIO_RING_DFH(RING_REG, D_ALL,
2218 F_MODE_MASK | F_CMD_ACCESS | F_CMD_WRITE_PATCH, NULL,
2219 ring_mode_mmio_write);
2220 #undef RING_REG
2221
2222 MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2223 NULL, NULL);
2224 MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2225 NULL, NULL);
2226 MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
2227 mmio_read_from_hw, NULL);
2228 MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
2229 mmio_read_from_hw, NULL);
2230
2231 MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2232 MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2233 NULL, NULL);
2234 MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2235 MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2236 MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2237
2238 MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2239 MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2240 MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2241 MMIO_DFH(FF_SLICE_CS_CHICKEN2, D_ALL,
2242 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2243 MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2244 MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
2245 MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2246 NULL, NULL);
2247 MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
2248 NULL, NULL);
2249 MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL);
2250 MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL);
2251 MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL);
2252 MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL);
2253 MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL);
2254 MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
2255 MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2256 MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2257 MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2258 MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2259
2260 /* display */
2261 MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL);
2262 MMIO_D(_MMIO(0x602a0), D_ALL);
2263
2264 MMIO_D(_MMIO(0x65050), D_ALL);
2265 MMIO_D(_MMIO(0x650b4), D_ALL);
2266
2267 MMIO_D(_MMIO(0xc4040), D_ALL);
2268 MMIO_D(DERRMR, D_ALL);
2269
2270 MMIO_D(PIPEDSL(PIPE_A), D_ALL);
2271 MMIO_D(PIPEDSL(PIPE_B), D_ALL);
2272 MMIO_D(PIPEDSL(PIPE_C), D_ALL);
2273 MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
2274
2275 MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
2276 MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
2277 MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
2278 MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
2279
2280 MMIO_D(PIPESTAT(PIPE_A), D_ALL);
2281 MMIO_D(PIPESTAT(PIPE_B), D_ALL);
2282 MMIO_D(PIPESTAT(PIPE_C), D_ALL);
2283 MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
2284
2285 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
2286 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
2287 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
2288 MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
2289
2290 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
2291 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
2292 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
2293 MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
2294
2295 MMIO_D(CURCNTR(PIPE_A), D_ALL);
2296 MMIO_D(CURCNTR(PIPE_B), D_ALL);
2297 MMIO_D(CURCNTR(PIPE_C), D_ALL);
2298
2299 MMIO_D(CURPOS(PIPE_A), D_ALL);
2300 MMIO_D(CURPOS(PIPE_B), D_ALL);
2301 MMIO_D(CURPOS(PIPE_C), D_ALL);
2302
2303 MMIO_D(CURBASE(PIPE_A), D_ALL);
2304 MMIO_D(CURBASE(PIPE_B), D_ALL);
2305 MMIO_D(CURBASE(PIPE_C), D_ALL);
2306
2307 MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL);
2308 MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL);
2309 MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL);
2310
2311 MMIO_D(_MMIO(0x700ac), D_ALL);
2312 MMIO_D(_MMIO(0x710ac), D_ALL);
2313 MMIO_D(_MMIO(0x720ac), D_ALL);
2314
2315 MMIO_D(_MMIO(0x70090), D_ALL);
2316 MMIO_D(_MMIO(0x70094), D_ALL);
2317 MMIO_D(_MMIO(0x70098), D_ALL);
2318 MMIO_D(_MMIO(0x7009c), D_ALL);
2319
2320 MMIO_D(DSPCNTR(PIPE_A), D_ALL);
2321 MMIO_D(DSPADDR(PIPE_A), D_ALL);
2322 MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
2323 MMIO_D(DSPPOS(PIPE_A), D_ALL);
2324 MMIO_D(DSPSIZE(PIPE_A), D_ALL);
2325 MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
2326 MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
2327 MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
2328 MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL,
2329 reg50080_mmio_write);
2330
2331 MMIO_D(DSPCNTR(PIPE_B), D_ALL);
2332 MMIO_D(DSPADDR(PIPE_B), D_ALL);
2333 MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
2334 MMIO_D(DSPPOS(PIPE_B), D_ALL);
2335 MMIO_D(DSPSIZE(PIPE_B), D_ALL);
2336 MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
2337 MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
2338 MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
2339 MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL,
2340 reg50080_mmio_write);
2341
2342 MMIO_D(DSPCNTR(PIPE_C), D_ALL);
2343 MMIO_D(DSPADDR(PIPE_C), D_ALL);
2344 MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
2345 MMIO_D(DSPPOS(PIPE_C), D_ALL);
2346 MMIO_D(DSPSIZE(PIPE_C), D_ALL);
2347 MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
2348 MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
2349 MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
2350 MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL,
2351 reg50080_mmio_write);
2352
2353 MMIO_D(SPRCTL(PIPE_A), D_ALL);
2354 MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
2355 MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
2356 MMIO_D(SPRPOS(PIPE_A), D_ALL);
2357 MMIO_D(SPRSIZE(PIPE_A), D_ALL);
2358 MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
2359 MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
2360 MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
2361 MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
2362 MMIO_D(SPROFFSET(PIPE_A), D_ALL);
2363 MMIO_D(SPRSCALE(PIPE_A), D_ALL);
2364 MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
2365 MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL,
2366 reg50080_mmio_write);
2367
2368 MMIO_D(SPRCTL(PIPE_B), D_ALL);
2369 MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
2370 MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
2371 MMIO_D(SPRPOS(PIPE_B), D_ALL);
2372 MMIO_D(SPRSIZE(PIPE_B), D_ALL);
2373 MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
2374 MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
2375 MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
2376 MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
2377 MMIO_D(SPROFFSET(PIPE_B), D_ALL);
2378 MMIO_D(SPRSCALE(PIPE_B), D_ALL);
2379 MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
2380 MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL,
2381 reg50080_mmio_write);
2382
2383 MMIO_D(SPRCTL(PIPE_C), D_ALL);
2384 MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
2385 MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
2386 MMIO_D(SPRPOS(PIPE_C), D_ALL);
2387 MMIO_D(SPRSIZE(PIPE_C), D_ALL);
2388 MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
2389 MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
2390 MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
2391 MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
2392 MMIO_D(SPROFFSET(PIPE_C), D_ALL);
2393 MMIO_D(SPRSCALE(PIPE_C), D_ALL);
2394 MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
2395 MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL,
2396 reg50080_mmio_write);
2397
2398 MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
2399 MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
2400 MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
2401 MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
2402 MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
2403 MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
2404 MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
2405 MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
2406 MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
2407
2408 MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
2409 MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
2410 MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
2411 MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
2412 MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
2413 MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
2414 MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
2415 MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
2416 MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
2417
2418 MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
2419 MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
2420 MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
2421 MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
2422 MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
2423 MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
2424 MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
2425 MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
2426 MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
2427
2428 MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
2429 MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
2430 MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
2431 MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
2432 MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
2433 MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
2434 MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
2435 MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
2436
2437 MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
2438 MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
2439 MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
2440 MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
2441 MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
2442 MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
2443 MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
2444 MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
2445
2446 MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
2447 MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
2448 MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
2449 MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
2450 MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
2451 MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
2452 MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
2453 MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
2454
2455 MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
2456 MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
2457 MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
2458 MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
2459 MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
2460 MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
2461 MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
2462 MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
2463
2464 MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
2465 MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
2466 MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
2467 MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
2468 MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
2469 MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
2470 MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
2471 MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
2472
2473 MMIO_D(PF_CTL(PIPE_A), D_ALL);
2474 MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
2475 MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
2476 MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
2477 MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
2478
2479 MMIO_D(PF_CTL(PIPE_B), D_ALL);
2480 MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
2481 MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
2482 MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
2483 MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
2484
2485 MMIO_D(PF_CTL(PIPE_C), D_ALL);
2486 MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
2487 MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
2488 MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
2489 MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
2490
2491 MMIO_D(WM0_PIPE_ILK(PIPE_A), D_ALL);
2492 MMIO_D(WM0_PIPE_ILK(PIPE_B), D_ALL);
2493 MMIO_D(WM0_PIPE_ILK(PIPE_C), D_ALL);
2494 MMIO_D(WM1_LP_ILK, D_ALL);
2495 MMIO_D(WM2_LP_ILK, D_ALL);
2496 MMIO_D(WM3_LP_ILK, D_ALL);
2497 MMIO_D(WM1S_LP_ILK, D_ALL);
2498 MMIO_D(WM2S_LP_IVB, D_ALL);
2499 MMIO_D(WM3S_LP_IVB, D_ALL);
2500
2501 MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
2502 MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
2503 MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
2504 MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
2505
2506 MMIO_D(_MMIO(0x48268), D_ALL);
2507
2508 MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
2509 gmbus_mmio_write);
2510 MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
2511 MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL);
2512
2513 MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2514 dp_aux_ch_ctl_mmio_write);
2515 MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2516 dp_aux_ch_ctl_mmio_write);
2517 MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
2518 dp_aux_ch_ctl_mmio_write);
2519
2520 MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write);
2521
2522 MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write);
2523 MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write);
2524
2525 MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
2526 MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
2527 MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
2528 MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2529 MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2530 MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2531 MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
2532 MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
2533 MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
2534
2535 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL);
2536 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL);
2537 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL);
2538 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL);
2539 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL);
2540 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL);
2541 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL);
2542
2543 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL);
2544 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL);
2545 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL);
2546 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL);
2547 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL);
2548 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL);
2549 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL);
2550
2551 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL);
2552 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL);
2553 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL);
2554 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL);
2555 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL);
2556 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL);
2557 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL);
2558 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL);
2559
2560 MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
2561 MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
2562 MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
2563
2564 MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
2565 MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
2566 MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
2567
2568 MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
2569 MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
2570 MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
2571
2572 MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
2573 MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
2574 MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
2575
2576 MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL);
2577 MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL);
2578 MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL);
2579 MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL);
2580 MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL);
2581 MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL);
2582
2583 MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
2584 MMIO_D(PCH_PP_DIVISOR, D_ALL);
2585 MMIO_D(PCH_PP_STATUS, D_ALL);
2586 MMIO_D(PCH_LVDS, D_ALL);
2587 MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL);
2588 MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL);
2589 MMIO_D(_MMIO(_PCH_FPA0), D_ALL);
2590 MMIO_D(_MMIO(_PCH_FPA1), D_ALL);
2591 MMIO_D(_MMIO(_PCH_FPB0), D_ALL);
2592 MMIO_D(_MMIO(_PCH_FPB1), D_ALL);
2593 MMIO_D(PCH_DREF_CONTROL, D_ALL);
2594 MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
2595 MMIO_D(PCH_DPLL_SEL, D_ALL);
2596
2597 MMIO_D(_MMIO(0x61208), D_ALL);
2598 MMIO_D(_MMIO(0x6120c), D_ALL);
2599 MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
2600 MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
2601
2602 MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL);
2603 MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL);
2604 MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL);
2605 MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL);
2606 MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL);
2607 MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL);
2608
2609 MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
2610 PORTA_HOTPLUG_STATUS_MASK
2611 | PORTB_HOTPLUG_STATUS_MASK
2612 | PORTC_HOTPLUG_STATUS_MASK
2613 | PORTD_HOTPLUG_STATUS_MASK,
2614 NULL, NULL);
2615
2616 MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
2617 MMIO_D(FUSE_STRAP, D_ALL);
2618 MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
2619
2620 MMIO_D(DISP_ARB_CTL, D_ALL);
2621 MMIO_D(DISP_ARB_CTL2, D_ALL);
2622
2623 MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
2624 MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
2625 MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
2626
2627 MMIO_D(SOUTH_CHICKEN1, D_ALL);
2628 MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
2629 MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL);
2630 MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL);
2631 MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
2632 MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL);
2633 MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL);
2634
2635 MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
2636 MMIO_D(ILK_DPFC_CONTROL, D_ALL);
2637 MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
2638 MMIO_D(ILK_DPFC_STATUS, D_ALL);
2639 MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
2640 MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
2641 MMIO_D(ILK_FBC_RT_BASE, D_ALL);
2642
2643 MMIO_D(IPS_CTL, D_ALL);
2644
2645 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
2646 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
2647 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
2648 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
2649 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
2650 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
2651 MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
2652 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
2653 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
2654 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
2655 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
2656 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
2657 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
2658
2659 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
2660 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
2661 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
2662 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
2663 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
2664 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
2665 MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
2666 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
2667 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
2668 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
2669 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
2670 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
2671 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
2672
2673 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
2674 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
2675 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
2676 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
2677 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
2678 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
2679 MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
2680 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
2681 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
2682 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
2683 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
2684 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
2685 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
2686
2687 MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
2688 MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
2689 MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2690
2691 MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
2692 MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
2693 MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2694
2695 MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
2696 MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
2697 MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
2698
2699 MMIO_D(_MMIO(0x60110), D_ALL);
2700 MMIO_D(_MMIO(0x61110), D_ALL);
2701 MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2702 MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2703 MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL);
2704 MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2705 MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2706 MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2707 MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2708 MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2709 MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
2710
2711 MMIO_D(WM_LINETIME(PIPE_A), D_ALL);
2712 MMIO_D(WM_LINETIME(PIPE_B), D_ALL);
2713 MMIO_D(WM_LINETIME(PIPE_C), D_ALL);
2714 MMIO_D(SPLL_CTL, D_ALL);
2715 MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL);
2716 MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL);
2717 MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
2718 MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
2719 MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
2720 MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
2721 MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
2722 MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
2723 MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
2724 MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
2725
2726 MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
2727 MMIO_D(_MMIO(0x46508), D_ALL);
2728
2729 MMIO_D(_MMIO(0x49080), D_ALL);
2730 MMIO_D(_MMIO(0x49180), D_ALL);
2731 MMIO_D(_MMIO(0x49280), D_ALL);
2732
2733 MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2734 MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2735 MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL);
2736
2737 MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
2738 MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
2739 MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
2740
2741 MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
2742 MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
2743 MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
2744
2745 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
2746 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
2747 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
2748
2749 MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
2750 MMIO_D(SBI_ADDR, D_ALL);
2751 MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
2752 MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
2753 MMIO_D(PIXCLK_GATE, D_ALL);
2754
2755 MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL,
2756 dp_aux_ch_ctl_mmio_write);
2757
2758 MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2759 MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2760 MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2761 MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2762 MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
2763
2764 MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
2765 MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
2766 MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
2767 MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
2768 MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
2769
2770 MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
2771 MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
2772 MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
2773 MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
2774 MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
2775
2776 MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2777 MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2778 MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2779 MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2780 MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL);
2781
2782 MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
2783 MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
2784 MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL);
2785
2786 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL);
2787 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL);
2788 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL);
2789 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL);
2790
2791 MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL);
2792 MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL);
2793 MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL);
2794 MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL);
2795
2796 MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
2797 MMIO_D(FORCEWAKE_ACK, D_ALL);
2798 MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
2799 MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
2800 MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL);
2801 MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2802 MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
2803 MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL);
2804 MMIO_D(ECOBUS, D_ALL);
2805 MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
2806 MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
2807 MMIO_D(GEN6_RPNSWREQ, D_ALL);
2808 MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
2809 MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
2810 MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
2811 MMIO_D(GEN6_RPSTAT1, D_ALL);
2812 MMIO_D(GEN6_RP_CONTROL, D_ALL);
2813 MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
2814 MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
2815 MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
2816 MMIO_D(GEN6_RP_CUR_UP, D_ALL);
2817 MMIO_D(GEN6_RP_PREV_UP, D_ALL);
2818 MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
2819 MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
2820 MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
2821 MMIO_D(GEN6_RP_UP_EI, D_ALL);
2822 MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
2823 MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
2824 MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
2825 MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
2826 MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
2827 MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
2828 MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
2829 MMIO_D(GEN6_RC_SLEEP, D_ALL);
2830 MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
2831 MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
2832 MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
2833 MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
2834 MMIO_D(GEN6_PMINTRMSK, D_ALL);
2835 MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write);
2836 MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write);
2837 MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write);
2838 MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write);
2839 MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
2840 MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
2841
2842 MMIO_D(RSTDBYCTL, D_ALL);
2843
2844 MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
2845 MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
2846 MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
2847
2848 MMIO_D(TILECTL, D_ALL);
2849
2850 MMIO_D(GEN6_UCGCTL1, D_ALL);
2851 MMIO_D(GEN6_UCGCTL2, D_ALL);
2852
2853 MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL);
2854
2855 MMIO_D(GEN6_PCODE_DATA, D_ALL);
2856 MMIO_D(_MMIO(0x13812c), D_ALL);
2857 MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
2858 MMIO_D(HSW_EDRAM_CAP, D_ALL);
2859 MMIO_D(HSW_IDICR, D_ALL);
2860 MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
2861
2862 MMIO_D(_MMIO(0x3c), D_ALL);
2863 MMIO_D(_MMIO(0x860), D_ALL);
2864 MMIO_D(ECOSKPD, D_ALL);
2865 MMIO_D(_MMIO(0x121d0), D_ALL);
2866 MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
2867 MMIO_D(_MMIO(0x41d0), D_ALL);
2868 MMIO_D(GAC_ECO_BITS, D_ALL);
2869 MMIO_D(_MMIO(0x6200), D_ALL);
2870 MMIO_D(_MMIO(0x6204), D_ALL);
2871 MMIO_D(_MMIO(0x6208), D_ALL);
2872 MMIO_D(_MMIO(0x7118), D_ALL);
2873 MMIO_D(_MMIO(0x7180), D_ALL);
2874 MMIO_D(_MMIO(0x7408), D_ALL);
2875 MMIO_D(_MMIO(0x7c00), D_ALL);
2876 MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
2877 MMIO_D(_MMIO(0x911c), D_ALL);
2878 MMIO_D(_MMIO(0x9120), D_ALL);
2879 MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
2880
2881 MMIO_D(GAB_CTL, D_ALL);
2882 MMIO_D(_MMIO(0x48800), D_ALL);
2883 MMIO_D(_MMIO(0xce044), D_ALL);
2884 MMIO_D(_MMIO(0xe6500), D_ALL);
2885 MMIO_D(_MMIO(0xe6504), D_ALL);
2886 MMIO_D(_MMIO(0xe6600), D_ALL);
2887 MMIO_D(_MMIO(0xe6604), D_ALL);
2888 MMIO_D(_MMIO(0xe6700), D_ALL);
2889 MMIO_D(_MMIO(0xe6704), D_ALL);
2890 MMIO_D(_MMIO(0xe6800), D_ALL);
2891 MMIO_D(_MMIO(0xe6804), D_ALL);
2892 MMIO_D(PCH_GMBUS4, D_ALL);
2893 MMIO_D(PCH_GMBUS5, D_ALL);
2894
2895 MMIO_D(_MMIO(0x902c), D_ALL);
2896 MMIO_D(_MMIO(0xec008), D_ALL);
2897 MMIO_D(_MMIO(0xec00c), D_ALL);
2898 MMIO_D(_MMIO(0xec008 + 0x18), D_ALL);
2899 MMIO_D(_MMIO(0xec00c + 0x18), D_ALL);
2900 MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL);
2901 MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL);
2902 MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL);
2903 MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL);
2904 MMIO_D(_MMIO(0xec408), D_ALL);
2905 MMIO_D(_MMIO(0xec40c), D_ALL);
2906 MMIO_D(_MMIO(0xec408 + 0x18), D_ALL);
2907 MMIO_D(_MMIO(0xec40c + 0x18), D_ALL);
2908 MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL);
2909 MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL);
2910 MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL);
2911 MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL);
2912 MMIO_D(_MMIO(0xfc810), D_ALL);
2913 MMIO_D(_MMIO(0xfc81c), D_ALL);
2914 MMIO_D(_MMIO(0xfc828), D_ALL);
2915 MMIO_D(_MMIO(0xfc834), D_ALL);
2916 MMIO_D(_MMIO(0xfcc00), D_ALL);
2917 MMIO_D(_MMIO(0xfcc0c), D_ALL);
2918 MMIO_D(_MMIO(0xfcc18), D_ALL);
2919 MMIO_D(_MMIO(0xfcc24), D_ALL);
2920 MMIO_D(_MMIO(0xfd000), D_ALL);
2921 MMIO_D(_MMIO(0xfd00c), D_ALL);
2922 MMIO_D(_MMIO(0xfd018), D_ALL);
2923 MMIO_D(_MMIO(0xfd024), D_ALL);
2924 MMIO_D(_MMIO(0xfd034), D_ALL);
2925
2926 MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
2927 MMIO_D(_MMIO(0x2054), D_ALL);
2928 MMIO_D(_MMIO(0x12054), D_ALL);
2929 MMIO_D(_MMIO(0x22054), D_ALL);
2930 MMIO_D(_MMIO(0x1a054), D_ALL);
2931
2932 MMIO_D(_MMIO(0x44070), D_ALL);
2933 MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2934 MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2935 MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2936 MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL);
2937 MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL);
2938
2939 MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
2940 MMIO_D(_MMIO(0x2b00), D_BDW_PLUS);
2941 MMIO_D(_MMIO(0x2360), D_BDW_PLUS);
2942 MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2943 MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2944 MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2945
2946 MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2947 MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2948 MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL);
2949
2950 MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2951 MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2952 MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2953 MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2954 MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2955 MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2956 MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2957 MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2958 MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2959 MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2960 MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL);
2961 MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2962 MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2963 MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2964 MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2965 MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
2966 MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2967
2968 MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
2969 MMIO_RING_GM(RING_BBADDR, D_ALL, NULL, NULL);
2970 MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2971 MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2972 MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL);
2973 MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL);
2974 MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL);
2975 MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2976 MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2977 MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2978 MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
2979
2980 MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2981 MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
2982 MMIO_DH(GUC_STATUS, D_ALL, guc_status_read, NULL);
2983
2984 return 0;
2985 }
2986
init_bdw_mmio_info(struct intel_gvt * gvt)2987 static int init_bdw_mmio_info(struct intel_gvt *gvt)
2988 {
2989 struct drm_i915_private *dev_priv = gvt->gt->i915;
2990 int ret;
2991
2992 MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2993 MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2994 MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
2995 MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
2996
2997 MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
2998 MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
2999 MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3000 MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
3001
3002 MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3003 MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3004 MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3005 MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
3006
3007 MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3008 MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3009 MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3010 MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
3011
3012 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
3013 intel_vgpu_reg_imr_handler);
3014 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
3015 intel_vgpu_reg_ier_handler);
3016 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
3017 intel_vgpu_reg_iir_handler);
3018 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
3019
3020 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
3021 intel_vgpu_reg_imr_handler);
3022 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
3023 intel_vgpu_reg_ier_handler);
3024 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
3025 intel_vgpu_reg_iir_handler);
3026 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
3027
3028 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
3029 intel_vgpu_reg_imr_handler);
3030 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
3031 intel_vgpu_reg_ier_handler);
3032 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
3033 intel_vgpu_reg_iir_handler);
3034 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
3035
3036 MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3037 MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3038 MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3039 MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
3040
3041 MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3042 MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3043 MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3044 MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
3045
3046 MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
3047 MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
3048 MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
3049 MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
3050
3051 MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
3052 intel_vgpu_reg_master_irq_handler);
3053
3054 MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, 0,
3055 mmio_read_from_hw, NULL);
3056
3057 #define RING_REG(base) _MMIO((base) + 0xd0)
3058 MMIO_RING_F(RING_REG, 4, F_RO, 0,
3059 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL,
3060 ring_reset_ctl_write);
3061 #undef RING_REG
3062
3063 #define RING_REG(base) _MMIO((base) + 0x230)
3064 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
3065 #undef RING_REG
3066
3067 #define RING_REG(base) _MMIO((base) + 0x234)
3068 MMIO_RING_F(RING_REG, 8, F_RO, 0, ~0, D_BDW_PLUS,
3069 NULL, NULL);
3070 #undef RING_REG
3071
3072 #define RING_REG(base) _MMIO((base) + 0x244)
3073 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3074 #undef RING_REG
3075
3076 #define RING_REG(base) _MMIO((base) + 0x370)
3077 MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
3078 #undef RING_REG
3079
3080 #define RING_REG(base) _MMIO((base) + 0x3a0)
3081 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
3082 #undef RING_REG
3083
3084 MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
3085 MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
3086 MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
3087 MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS);
3088 MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
3089 MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
3090 MMIO_D(_MMIO(0x1c054), D_BDW_PLUS);
3091
3092 MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write);
3093
3094 MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS & ~D_BXT);
3095 MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
3096
3097 MMIO_D(GAMTARBMODE, D_BDW_PLUS);
3098
3099 #define RING_REG(base) _MMIO((base) + 0x270)
3100 MMIO_RING_F(RING_REG, 32, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL);
3101 #undef RING_REG
3102
3103 MMIO_RING_GM(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write);
3104
3105 MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3106
3107 MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS);
3108 MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS);
3109 MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
3110
3111 MMIO_D(WM_MISC, D_BDW);
3112 MMIO_D(_MMIO(_SRD_CTL_EDP), D_BDW);
3113
3114 MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
3115 MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
3116 MMIO_D(_MMIO(0x66c04), D_BDW_PLUS);
3117
3118 MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
3119
3120 MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
3121 MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
3122 MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
3123
3124 MMIO_D(_MMIO(0xfdc), D_BDW_PLUS);
3125 MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3126 NULL, NULL);
3127 MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3128 NULL, NULL);
3129 MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3130
3131 MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL);
3132 MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL);
3133 MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3134 MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
3135 MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
3136 MMIO_D(_MMIO(0xb110), D_BDW);
3137
3138 MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,
3139 D_BDW_PLUS, NULL, force_nonpriv_write);
3140
3141 MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
3142 MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
3143
3144 MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL);
3145 MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
3146
3147 MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL);
3148
3149 MMIO_D(_MMIO(0x110000), D_BDW_PLUS);
3150
3151 MMIO_D(_MMIO(0x48400), D_BDW_PLUS);
3152
3153 MMIO_D(_MMIO(0x6e570), D_BDW_PLUS);
3154 MMIO_D(_MMIO(0x65f10), D_BDW_PLUS);
3155
3156 MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3157 MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3158 MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3159 MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3160
3161 MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL);
3162
3163 MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3164 MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3165 MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3166 MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3167 MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3168 MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3169 MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3170 MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3171 MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3172 MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
3173 return 0;
3174 }
3175
init_skl_mmio_info(struct intel_gvt * gvt)3176 static int init_skl_mmio_info(struct intel_gvt *gvt)
3177 {
3178 struct drm_i915_private *dev_priv = gvt->gt->i915;
3179 int ret;
3180
3181 MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3182 MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
3183 MMIO_DH(FORCEWAKE_GT_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3184 MMIO_DH(FORCEWAKE_ACK_GT_GEN9, D_SKL_PLUS, NULL, NULL);
3185 MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
3186 MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
3187
3188 MMIO_F(DP_AUX_CH_CTL(AUX_CH_B), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3189 dp_aux_ch_ctl_mmio_write);
3190 MMIO_F(DP_AUX_CH_CTL(AUX_CH_C), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3191 dp_aux_ch_ctl_mmio_write);
3192 MMIO_F(DP_AUX_CH_CTL(AUX_CH_D), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
3193 dp_aux_ch_ctl_mmio_write);
3194
3195 MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
3196 MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write);
3197
3198 MMIO_DH(DBUF_CTL_S(0), D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
3199
3200 MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
3201 MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
3202 MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
3203 MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3204 MMIO_DFH(MMCD_MISC_CTRL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3205 MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL);
3206 MMIO_D(DC_STATE_EN, D_SKL_PLUS);
3207 MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS);
3208 MMIO_D(CDCLK_CTL, D_SKL_PLUS);
3209 MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
3210 MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
3211 MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS);
3212 MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS);
3213 MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS);
3214 MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS);
3215 MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS);
3216 MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS);
3217 MMIO_D(DPLL_CTRL1, D_SKL_PLUS);
3218 MMIO_D(DPLL_CTRL2, D_SKL_PLUS);
3219 MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL);
3220
3221 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3222 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3223 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3224 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3225 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3226 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3227
3228 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3229 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3230 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3231 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3232 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3233 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3234
3235 MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
3236 MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
3237 MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
3238 MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
3239 MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
3240 MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
3241
3242 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3243 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3244 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3245 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
3246
3247 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3248 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3249 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3250 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
3251
3252 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3253 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3254 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3255 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
3256
3257 MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
3258 MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
3259 MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
3260
3261 MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3262 MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3263 MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3264
3265 MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3266 MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3267 MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3268
3269 MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3270 MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3271 MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3272
3273 MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3274 MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3275 MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
3276
3277 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3278 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3279 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3280
3281 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3282 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3283 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3284
3285 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3286 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3287 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3288
3289 MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
3290 MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
3291 MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
3292
3293 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
3294 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
3295 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
3296 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
3297
3298 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
3299 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
3300 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
3301 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
3302
3303 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
3304 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
3305 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
3306 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
3307
3308 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
3309 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
3310 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
3311 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
3312
3313 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
3314 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
3315 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3316 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3317
3318 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3319 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3320 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3321 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3322
3323 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL);
3324 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL);
3325 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL);
3326 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL);
3327
3328 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL);
3329 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL);
3330 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL);
3331 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL);
3332
3333 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL);
3334 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL);
3335 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
3336 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
3337
3338 MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS);
3339 MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
3340 MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
3341 MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
3342 MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
3343 MMIO_D(_MMIO(_PLANE_SURF_3_B), D_SKL_PLUS);
3344
3345 MMIO_D(CSR_SSP_BASE, D_SKL_PLUS);
3346 MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
3347 MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
3348
3349 MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3350
3351 MMIO_D(SKL_DFSM, D_SKL_PLUS);
3352 MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
3353
3354 MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3355 NULL, NULL);
3356 MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
3357 NULL, NULL);
3358
3359 MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
3360 MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
3361 MMIO_D(RC6_LOCATION, D_SKL_PLUS);
3362 MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS,
3363 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
3364 MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3365 NULL, NULL);
3366
3367 /* TRTT */
3368 MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3369 MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3370 MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3371 MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3372 MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3373 MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS | F_PM_SAVE,
3374 NULL, gen9_trtte_write);
3375 MMIO_DFH(_MMIO(0x4dfc), D_SKL_PLUS, F_PM_SAVE,
3376 NULL, gen9_trtt_chicken_write);
3377
3378 MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
3379
3380 MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
3381
3382 MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
3383 MMIO_DFH(GEN8_GARBCNTL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
3384 MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
3385
3386 MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
3387 MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS);
3388 MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
3389 MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
3390 MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
3391 MMIO_D(_MMIO(0x6e554), D_SKL_PLUS);
3392 MMIO_D(_MMIO(0x2b20), D_SKL_PLUS);
3393 MMIO_D(_MMIO(0x65f00), D_SKL_PLUS);
3394 MMIO_D(_MMIO(0x65f08), D_SKL_PLUS);
3395 MMIO_D(_MMIO(0x320f0), D_SKL_PLUS);
3396
3397 MMIO_D(_MMIO(0x70034), D_SKL_PLUS);
3398 MMIO_D(_MMIO(0x71034), D_SKL_PLUS);
3399 MMIO_D(_MMIO(0x72034), D_SKL_PLUS);
3400
3401 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
3402 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
3403 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
3404 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
3405 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
3406 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
3407 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
3408 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
3409 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
3410
3411 MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
3412 #define CSFE_CHICKEN1_REG(base) _MMIO((base) + 0xD4)
3413 MMIO_RING_DFH(CSFE_CHICKEN1_REG, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3414 NULL, csfe_chicken1_mmio_write);
3415 #undef CSFE_CHICKEN1_REG
3416 MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3417 NULL, NULL);
3418 MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
3419 NULL, NULL);
3420
3421 MMIO_DFH(GAMT_CHKN_BIT_REG, D_KBL | D_CFL, F_CMD_ACCESS, NULL, NULL);
3422 MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS & ~D_BXT);
3423
3424 return 0;
3425 }
3426
init_bxt_mmio_info(struct intel_gvt * gvt)3427 static int init_bxt_mmio_info(struct intel_gvt *gvt)
3428 {
3429 struct drm_i915_private *dev_priv = gvt->gt->i915;
3430 int ret;
3431
3432 MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL);
3433
3434 MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT);
3435 MMIO_D(GEN7_ROW_INSTDONE, D_BXT);
3436 MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT);
3437 MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT);
3438 MMIO_D(ERROR_GEN6, D_BXT);
3439 MMIO_D(DONE_REG, D_BXT);
3440 MMIO_D(EIR, D_BXT);
3441 MMIO_D(PGTBL_ER, D_BXT);
3442 MMIO_D(_MMIO(0x4194), D_BXT);
3443 MMIO_D(_MMIO(0x4294), D_BXT);
3444 MMIO_D(_MMIO(0x4494), D_BXT);
3445
3446 MMIO_RING_D(RING_PSMI_CTL, D_BXT);
3447 MMIO_RING_D(RING_DMA_FADD, D_BXT);
3448 MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT);
3449 MMIO_RING_D(RING_IPEHR, D_BXT);
3450 MMIO_RING_D(RING_INSTPS, D_BXT);
3451 MMIO_RING_D(RING_BBADDR_UDW, D_BXT);
3452 MMIO_RING_D(RING_BBSTATE, D_BXT);
3453 MMIO_RING_D(RING_IPEIR, D_BXT);
3454
3455 MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL);
3456
3457 MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write);
3458 MMIO_D(BXT_RP_STATE_CAP, D_BXT);
3459 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT,
3460 NULL, bxt_phy_ctl_family_write);
3461 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT,
3462 NULL, bxt_phy_ctl_family_write);
3463 MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT);
3464 MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT);
3465 MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT);
3466 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT,
3467 NULL, bxt_port_pll_enable_write);
3468 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT,
3469 NULL, bxt_port_pll_enable_write);
3470 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL,
3471 bxt_port_pll_enable_write);
3472
3473 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT);
3474 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT);
3475 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT);
3476 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT);
3477 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT);
3478 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT);
3479 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT);
3480 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT);
3481 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT);
3482
3483 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT);
3484 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT);
3485 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT);
3486 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT);
3487 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT);
3488 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT);
3489 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT);
3490 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT);
3491 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT);
3492
3493 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT);
3494 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT);
3495 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3496 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3497 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT);
3498 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT);
3499 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT,
3500 NULL, bxt_pcs_dw12_grp_write);
3501 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3502 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3503 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT,
3504 bxt_port_tx_dw3_read, NULL);
3505 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3506 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT);
3507 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT);
3508 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3509 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3510 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3511 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3512 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT);
3513 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT);
3514 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT);
3515 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT);
3516 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT);
3517 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT);
3518 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT);
3519 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT);
3520
3521 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT);
3522 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT);
3523 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3524 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3525 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT);
3526 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT);
3527 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT,
3528 NULL, bxt_pcs_dw12_grp_write);
3529 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3530 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3531 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT,
3532 bxt_port_tx_dw3_read, NULL);
3533 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3534 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT);
3535 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT);
3536 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3537 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3538 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3539 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3540 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT);
3541 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT);
3542 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT);
3543 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT);
3544 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT);
3545 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT);
3546 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT);
3547 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT);
3548
3549 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT);
3550 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT);
3551 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3552 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3553 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT);
3554 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT);
3555 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT,
3556 NULL, bxt_pcs_dw12_grp_write);
3557 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3558 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3559 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT,
3560 bxt_port_tx_dw3_read, NULL);
3561 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3562 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT);
3563 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT);
3564 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3565 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3566 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3567 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3568 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT);
3569 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT);
3570 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT);
3571 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT);
3572 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT);
3573 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT);
3574 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT);
3575 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT);
3576
3577 MMIO_D(BXT_DE_PLL_CTL, D_BXT);
3578 MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write);
3579 MMIO_D(BXT_DSI_PLL_CTL, D_BXT);
3580 MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
3581
3582 MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
3583 MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
3584
3585 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
3586 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
3587 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT);
3588
3589 MMIO_D(RC6_CTX_BASE, D_BXT);
3590
3591 MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT);
3592 MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
3593 MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
3594 MMIO_D(GEN6_GFXPAUSE, D_BXT);
3595 MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL);
3596 MMIO_DFH(GEN8_L3CNTLREG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3597 MMIO_DFH(_MMIO(0x20D8), D_BXT, F_CMD_ACCESS, NULL, NULL);
3598 MMIO_F(GEN8_RING_CS_GPR(RENDER_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3599 0, 0, D_BXT, NULL, NULL);
3600 MMIO_F(GEN8_RING_CS_GPR(GEN6_BSD_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3601 0, 0, D_BXT, NULL, NULL);
3602 MMIO_F(GEN8_RING_CS_GPR(BLT_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3603 0, 0, D_BXT, NULL, NULL);
3604 MMIO_F(GEN8_RING_CS_GPR(VEBOX_RING_BASE, 0), 0x40, F_CMD_ACCESS,
3605 0, 0, D_BXT, NULL, NULL);
3606
3607 MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);
3608
3609 MMIO_DH(GEN8_PRIVATE_PAT_LO, D_BXT, NULL, bxt_ppat_low_write);
3610
3611 return 0;
3612 }
3613
find_mmio_block(struct intel_gvt * gvt,unsigned int offset)3614 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt,
3615 unsigned int offset)
3616 {
3617 unsigned long device = intel_gvt_get_device_type(gvt);
3618 struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3619 int num = gvt->mmio.num_mmio_block;
3620 int i;
3621
3622 for (i = 0; i < num; i++, block++) {
3623 if (!(device & block->device))
3624 continue;
3625 if (offset >= i915_mmio_reg_offset(block->offset) &&
3626 offset < i915_mmio_reg_offset(block->offset) + block->size)
3627 return block;
3628 }
3629 return NULL;
3630 }
3631
3632 /**
3633 * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
3634 * @gvt: GVT device
3635 *
3636 * This function is called at the driver unloading stage, to clean up the MMIO
3637 * information table of GVT device
3638 *
3639 */
intel_gvt_clean_mmio_info(struct intel_gvt * gvt)3640 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
3641 {
3642 struct hlist_node *tmp;
3643 struct intel_gvt_mmio_info *e;
3644 int i;
3645
3646 hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
3647 kfree(e);
3648
3649 vfree(gvt->mmio.mmio_attribute);
3650 gvt->mmio.mmio_attribute = NULL;
3651 }
3652
3653 /* Special MMIO blocks. registers in MMIO block ranges should not be command
3654 * accessible (should have no F_CMD_ACCESS flag).
3655 * otherwise, need to update cmd_reg_handler in cmd_parser.c
3656 */
3657 static struct gvt_mmio_block mmio_blocks[] = {
3658 {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
3659 {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
3660 {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
3661 pvinfo_mmio_read, pvinfo_mmio_write},
3662 {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
3663 {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL},
3664 {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL},
3665 };
3666
3667 /**
3668 * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
3669 * @gvt: GVT device
3670 *
3671 * This function is called at the initialization stage, to setup the MMIO
3672 * information table for GVT device
3673 *
3674 * Returns:
3675 * zero on success, negative if failed.
3676 */
intel_gvt_setup_mmio_info(struct intel_gvt * gvt)3677 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
3678 {
3679 struct intel_gvt_device_info *info = &gvt->device_info;
3680 struct drm_i915_private *i915 = gvt->gt->i915;
3681 int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute);
3682 int ret;
3683
3684 gvt->mmio.mmio_attribute = vzalloc(size);
3685 if (!gvt->mmio.mmio_attribute)
3686 return -ENOMEM;
3687
3688 ret = init_generic_mmio_info(gvt);
3689 if (ret)
3690 goto err;
3691
3692 if (IS_BROADWELL(i915)) {
3693 ret = init_bdw_mmio_info(gvt);
3694 if (ret)
3695 goto err;
3696 } else if (IS_SKYLAKE(i915) ||
3697 IS_KABYLAKE(i915) ||
3698 IS_COFFEELAKE(i915) ||
3699 IS_COMETLAKE(i915)) {
3700 ret = init_bdw_mmio_info(gvt);
3701 if (ret)
3702 goto err;
3703 ret = init_skl_mmio_info(gvt);
3704 if (ret)
3705 goto err;
3706 } else if (IS_BROXTON(i915)) {
3707 ret = init_bdw_mmio_info(gvt);
3708 if (ret)
3709 goto err;
3710 ret = init_skl_mmio_info(gvt);
3711 if (ret)
3712 goto err;
3713 ret = init_bxt_mmio_info(gvt);
3714 if (ret)
3715 goto err;
3716 }
3717
3718 gvt->mmio.mmio_block = mmio_blocks;
3719 gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks);
3720
3721 return 0;
3722 err:
3723 intel_gvt_clean_mmio_info(gvt);
3724 return ret;
3725 }
3726
3727 /**
3728 * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio
3729 * @gvt: a GVT device
3730 * @handler: the handler
3731 * @data: private data given to handler
3732 *
3733 * Returns:
3734 * Zero on success, negative error code if failed.
3735 */
intel_gvt_for_each_tracked_mmio(struct intel_gvt * gvt,int (* handler)(struct intel_gvt * gvt,u32 offset,void * data),void * data)3736 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
3737 int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
3738 void *data)
3739 {
3740 struct gvt_mmio_block *block = gvt->mmio.mmio_block;
3741 struct intel_gvt_mmio_info *e;
3742 int i, j, ret;
3743
3744 hash_for_each(gvt->mmio.mmio_info_table, i, e, node) {
3745 ret = handler(gvt, e->offset, data);
3746 if (ret)
3747 return ret;
3748 }
3749
3750 for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
3751 /* pvinfo data doesn't come from hw mmio */
3752 if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE)
3753 continue;
3754
3755 for (j = 0; j < block->size; j += 4) {
3756 ret = handler(gvt,
3757 i915_mmio_reg_offset(block->offset) + j,
3758 data);
3759 if (ret)
3760 return ret;
3761 }
3762 }
3763 return 0;
3764 }
3765
3766 /**
3767 * intel_vgpu_default_mmio_read - default MMIO read handler
3768 * @vgpu: a vGPU
3769 * @offset: access offset
3770 * @p_data: data return buffer
3771 * @bytes: access data length
3772 *
3773 * Returns:
3774 * Zero on success, negative error code if failed.
3775 */
intel_vgpu_default_mmio_read(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)3776 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
3777 void *p_data, unsigned int bytes)
3778 {
3779 read_vreg(vgpu, offset, p_data, bytes);
3780 return 0;
3781 }
3782
3783 /**
3784 * intel_t_default_mmio_write - default MMIO write handler
3785 * @vgpu: a vGPU
3786 * @offset: access offset
3787 * @p_data: write data buffer
3788 * @bytes: access data length
3789 *
3790 * Returns:
3791 * Zero on success, negative error code if failed.
3792 */
intel_vgpu_default_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)3793 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3794 void *p_data, unsigned int bytes)
3795 {
3796 write_vreg(vgpu, offset, p_data, bytes);
3797 return 0;
3798 }
3799
3800 /**
3801 * intel_vgpu_mask_mmio_write - write mask register
3802 * @vgpu: a vGPU
3803 * @offset: access offset
3804 * @p_data: write data buffer
3805 * @bytes: access data length
3806 *
3807 * Returns:
3808 * Zero on success, negative error code if failed.
3809 */
intel_vgpu_mask_mmio_write(struct intel_vgpu * vgpu,unsigned int offset,void * p_data,unsigned int bytes)3810 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
3811 void *p_data, unsigned int bytes)
3812 {
3813 u32 mask, old_vreg;
3814
3815 old_vreg = vgpu_vreg(vgpu, offset);
3816 write_vreg(vgpu, offset, p_data, bytes);
3817 mask = vgpu_vreg(vgpu, offset) >> 16;
3818 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) |
3819 (vgpu_vreg(vgpu, offset) & mask);
3820
3821 return 0;
3822 }
3823
3824 /**
3825 * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
3826 * force-nopriv register
3827 *
3828 * @gvt: a GVT device
3829 * @offset: register offset
3830 *
3831 * Returns:
3832 * True if the register is in force-nonpriv whitelist;
3833 * False if outside;
3834 */
intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt * gvt,unsigned int offset)3835 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
3836 unsigned int offset)
3837 {
3838 return in_whitelist(offset);
3839 }
3840
3841 /**
3842 * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers
3843 * @vgpu: a vGPU
3844 * @offset: register offset
3845 * @pdata: data buffer
3846 * @bytes: data length
3847 * @is_read: read or write
3848 *
3849 * Returns:
3850 * Zero on success, negative error code if failed.
3851 */
intel_vgpu_mmio_reg_rw(struct intel_vgpu * vgpu,unsigned int offset,void * pdata,unsigned int bytes,bool is_read)3852 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
3853 void *pdata, unsigned int bytes, bool is_read)
3854 {
3855 struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
3856 struct intel_gvt *gvt = vgpu->gvt;
3857 struct intel_gvt_mmio_info *mmio_info;
3858 struct gvt_mmio_block *mmio_block;
3859 gvt_mmio_func func;
3860 int ret;
3861
3862 if (drm_WARN_ON(&i915->drm, bytes > 8))
3863 return -EINVAL;
3864
3865 /*
3866 * Handle special MMIO blocks.
3867 */
3868 mmio_block = find_mmio_block(gvt, offset);
3869 if (mmio_block) {
3870 func = is_read ? mmio_block->read : mmio_block->write;
3871 if (func)
3872 return func(vgpu, offset, pdata, bytes);
3873 goto default_rw;
3874 }
3875
3876 /*
3877 * Normal tracked MMIOs.
3878 */
3879 mmio_info = intel_gvt_find_mmio_info(gvt, offset);
3880 if (!mmio_info) {
3881 gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
3882 goto default_rw;
3883 }
3884
3885 if (is_read)
3886 return mmio_info->read(vgpu, offset, pdata, bytes);
3887 else {
3888 u64 ro_mask = mmio_info->ro_mask;
3889 u32 old_vreg = 0;
3890 u64 data = 0;
3891
3892 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3893 old_vreg = vgpu_vreg(vgpu, offset);
3894 }
3895
3896 if (likely(!ro_mask))
3897 ret = mmio_info->write(vgpu, offset, pdata, bytes);
3898 else if (!~ro_mask) {
3899 gvt_vgpu_err("try to write RO reg %x\n", offset);
3900 return 0;
3901 } else {
3902 /* keep the RO bits in the virtual register */
3903 memcpy(&data, pdata, bytes);
3904 data &= ~ro_mask;
3905 data |= vgpu_vreg(vgpu, offset) & ro_mask;
3906 ret = mmio_info->write(vgpu, offset, &data, bytes);
3907 }
3908
3909 /* higher 16bits of mode ctl regs are mask bits for change */
3910 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
3911 u32 mask = vgpu_vreg(vgpu, offset) >> 16;
3912
3913 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
3914 | (vgpu_vreg(vgpu, offset) & mask);
3915 }
3916 }
3917
3918 return ret;
3919
3920 default_rw:
3921 return is_read ?
3922 intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) :
3923 intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes);
3924 }
3925
intel_gvt_restore_fence(struct intel_gvt * gvt)3926 void intel_gvt_restore_fence(struct intel_gvt *gvt)
3927 {
3928 struct intel_vgpu *vgpu;
3929 int i, id;
3930
3931 idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) {
3932 mmio_hw_access_pre(gvt->gt);
3933 for (i = 0; i < vgpu_fence_sz(vgpu); i++)
3934 intel_vgpu_write_fence(vgpu, i, vgpu_vreg64(vgpu, fence_num_to_offset(i)));
3935 mmio_hw_access_post(gvt->gt);
3936 }
3937 }
3938
mmio_pm_restore_handler(struct intel_gvt * gvt,u32 offset,void * data)3939 static int mmio_pm_restore_handler(struct intel_gvt *gvt, u32 offset, void *data)
3940 {
3941 struct intel_vgpu *vgpu = data;
3942 struct drm_i915_private *dev_priv = gvt->gt->i915;
3943
3944 if (gvt->mmio.mmio_attribute[offset >> 2] & F_PM_SAVE)
3945 intel_uncore_write(&dev_priv->uncore, _MMIO(offset), vgpu_vreg(vgpu, offset));
3946
3947 return 0;
3948 }
3949
intel_gvt_restore_mmio(struct intel_gvt * gvt)3950 void intel_gvt_restore_mmio(struct intel_gvt *gvt)
3951 {
3952 struct intel_vgpu *vgpu;
3953 int id;
3954
3955 idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) {
3956 mmio_hw_access_pre(gvt->gt);
3957 intel_gvt_for_each_tracked_mmio(gvt, mmio_pm_restore_handler, vgpu);
3958 mmio_hw_access_post(gvt->gt);
3959 }
3960 }
3961