xref: /linux/drivers/gpu/drm/xe/xe_wa.c (revision f86ad0ed620cb3c91ec7d5468e93ac68d727539d)
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright © 2022 Intel Corporation
4  */
5 
6 #include "xe_wa.h"
7 
8 #include <drm/drm_managed.h>
9 #include <kunit/visibility.h>
10 #include <linux/compiler_types.h>
11 #include <linux/fault-inject.h>
12 
13 #include <generated/xe_wa_oob.h>
14 
15 #include "regs/xe_engine_regs.h"
16 #include "regs/xe_gt_regs.h"
17 #include "regs/xe_regs.h"
18 #include "xe_device_types.h"
19 #include "xe_force_wake.h"
20 #include "xe_gt.h"
21 #include "xe_hw_engine_types.h"
22 #include "xe_mmio.h"
23 #include "xe_platform_types.h"
24 #include "xe_rtp.h"
25 #include "xe_sriov.h"
26 #include "xe_step.h"
27 
28 /**
29  * DOC: Hardware workarounds
30  *
31  * Hardware workarounds are register programming documented to be executed in
32  * the driver that fall outside of the normal programming sequences for a
33  * platform. There are some basic categories of workarounds, depending on
34  * how/when they are applied:
35  *
36  * - LRC workarounds: workarounds that touch registers that are
37  *   saved/restored to/from the HW context image. The list is emitted (via Load
38  *   Register Immediate commands) once when initializing the device and saved in
39  *   the default context. That default context is then used on every context
40  *   creation to have a "primed golden context", i.e. a context image that
41  *   already contains the changes needed to all the registers.
42  *
43  * - Engine workarounds: the list of these WAs is applied whenever the specific
44  *   engine is reset. It's also possible that a set of engine classes share a
45  *   common power domain and they are reset together. This happens on some
46  *   platforms with render and compute engines. In this case (at least) one of
47  *   them need to keeep the workaround programming: the approach taken in the
48  *   driver is to tie those workarounds to the first compute/render engine that
49  *   is registered.  When executing with GuC submission, engine resets are
50  *   outside of kernel driver control, hence the list of registers involved in
51  *   written once, on engine initialization, and then passed to GuC, that
52  *   saves/restores their values before/after the reset takes place. See
53  *   ``drivers/gpu/drm/xe/xe_guc_ads.c`` for reference.
54  *
55  * - GT workarounds: the list of these WAs is applied whenever these registers
56  *   revert to their default values: on GPU reset, suspend/resume [1]_, etc.
57  *
58  * - Register whitelist: some workarounds need to be implemented in userspace,
59  *   but need to touch privileged registers. The whitelist in the kernel
60  *   instructs the hardware to allow the access to happen. From the kernel side,
61  *   this is just a special case of a MMIO workaround (as we write the list of
62  *   these to/be-whitelisted registers to some special HW registers).
63  *
64  * - Workaround batchbuffers: buffers that get executed automatically by the
65  *   hardware on every HW context restore. These buffers are created and
66  *   programmed in the default context so the hardware always go through those
67  *   programming sequences when switching contexts. The support for workaround
68  *   batchbuffers is enabled these hardware mechanisms:
69  *
70  *   #. INDIRECT_CTX: A batchbuffer and an offset are provided in the default
71  *      context, pointing the hardware to jump to that location when that offset
72  *      is reached in the context restore. Workaround batchbuffer in the driver
73  *      currently uses this mechanism for all platforms.
74  *
75  *   #. BB_PER_CTX_PTR: A batchbuffer is provided in the default context,
76  *      pointing the hardware to a buffer to continue executing after the
77  *      engine registers are restored in a context restore sequence. This is
78  *      currently not used in the driver.
79  *
80  * - Other/OOB:  There are WAs that, due to their nature, cannot be applied from
81  *   a central place. Those are peppered around the rest of the code, as needed.
82  *   Workarounds related to the display IP are the main example.
83  *
84  * .. [1] Technically, some registers are powercontext saved & restored, so they
85  *    survive a suspend/resume. In practice, writing them again is not too
86  *    costly and simplifies things, so it's the approach taken in the driver.
87  *
88  * .. note::
89  *    Hardware workarounds in xe work the same way as in i915, with the
90  *    difference of how they are maintained in the code. In xe it uses the
91  *    xe_rtp infrastructure so the workarounds can be kept in tables, following
92  *    a more declarative approach rather than procedural.
93  */
94 
95 #undef XE_REG_MCR
96 #define XE_REG_MCR(...)     XE_REG(__VA_ARGS__, .mcr = 1)
97 
98 __diag_push();
99 __diag_ignore_all("-Woverride-init", "Allow field overrides in table");
100 
101 static const struct xe_rtp_entry_sr gt_was[] = {
102 	{ XE_RTP_NAME("14011060649"),
103 	  XE_RTP_RULES(MEDIA_VERSION_RANGE(1200, 1255),
104 		       ENGINE_CLASS(VIDEO_DECODE),
105 		       FUNC(xe_rtp_match_even_instance)),
106 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
107 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
108 	},
109 	{ XE_RTP_NAME("14011059788"),
110 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)),
111 	  XE_RTP_ACTIONS(SET(DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE))
112 	},
113 	{ XE_RTP_NAME("14015795083"),
114 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1260)),
115 	  XE_RTP_ACTIONS(CLR(MISCCPCTL, DOP_CLOCK_GATE_RENDER_ENABLE))
116 	},
117 
118 	/* DG1 */
119 
120 	{ XE_RTP_NAME("1409420604"),
121 	  XE_RTP_RULES(PLATFORM(DG1)),
122 	  XE_RTP_ACTIONS(SET(SUBSLICE_UNIT_LEVEL_CLKGATE2, CPSSUNIT_CLKGATE_DIS))
123 	},
124 	{ XE_RTP_NAME("1408615072"),
125 	  XE_RTP_RULES(PLATFORM(DG1)),
126 	  XE_RTP_ACTIONS(SET(UNSLICE_UNIT_LEVEL_CLKGATE2, VSUNIT_CLKGATE2_DIS))
127 	},
128 
129 	/* DG2 */
130 
131 	{ XE_RTP_NAME("22010523718"),
132 	  XE_RTP_RULES(SUBPLATFORM(DG2, G10)),
133 	  XE_RTP_ACTIONS(SET(UNSLICE_UNIT_LEVEL_CLKGATE, CG3DDISCFEG_CLKGATE_DIS))
134 	},
135 	{ XE_RTP_NAME("14011006942"),
136 	  XE_RTP_RULES(SUBPLATFORM(DG2, G10)),
137 	  XE_RTP_ACTIONS(SET(SUBSLICE_UNIT_LEVEL_CLKGATE, DSS_ROUTER_CLKGATE_DIS))
138 	},
139 	{ XE_RTP_NAME("14014830051"),
140 	  XE_RTP_RULES(PLATFORM(DG2)),
141 	  XE_RTP_ACTIONS(CLR(SARB_CHICKEN1, COMP_CKN_IN))
142 	},
143 	{ XE_RTP_NAME("18018781329"),
144 	  XE_RTP_RULES(PLATFORM(DG2)),
145 	  XE_RTP_ACTIONS(SET(RENDER_MOD_CTRL, FORCE_MISS_FTLB),
146 			 SET(COMP_MOD_CTRL, FORCE_MISS_FTLB),
147 			 SET(XEHP_VDBX_MOD_CTRL, FORCE_MISS_FTLB),
148 			 SET(XEHP_VEBX_MOD_CTRL, FORCE_MISS_FTLB))
149 	},
150 	{ XE_RTP_NAME("1509235366"),
151 	  XE_RTP_RULES(PLATFORM(DG2)),
152 	  XE_RTP_ACTIONS(SET(XEHP_GAMCNTRL_CTRL,
153 			     INVALIDATION_BROADCAST_MODE_DIS |
154 			     GLOBAL_INVALIDATION_MODE))
155 	},
156 
157 	/* PVC */
158 
159 	{ XE_RTP_NAME("18018781329"),
160 	  XE_RTP_RULES(PLATFORM(PVC)),
161 	  XE_RTP_ACTIONS(SET(RENDER_MOD_CTRL, FORCE_MISS_FTLB),
162 			 SET(COMP_MOD_CTRL, FORCE_MISS_FTLB),
163 			 SET(XEHP_VDBX_MOD_CTRL, FORCE_MISS_FTLB),
164 			 SET(XEHP_VEBX_MOD_CTRL, FORCE_MISS_FTLB))
165 	},
166 	{ XE_RTP_NAME("16016694945"),
167 	  XE_RTP_RULES(PLATFORM(PVC)),
168 	  XE_RTP_ACTIONS(SET(XEHPC_LNCFMISCCFGREG0, XEHPC_OVRLSCCC))
169 	},
170 
171 	/* Xe_LPG */
172 
173 	{ XE_RTP_NAME("14015795083"),
174 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1271), GRAPHICS_STEP(A0, B0)),
175 	  XE_RTP_ACTIONS(CLR(MISCCPCTL, DOP_CLOCK_GATE_RENDER_ENABLE))
176 	},
177 	{ XE_RTP_NAME("14018575942"),
178 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274)),
179 	  XE_RTP_ACTIONS(SET(COMP_MOD_CTRL, FORCE_MISS_FTLB))
180 	},
181 	{ XE_RTP_NAME("22016670082"),
182 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274)),
183 	  XE_RTP_ACTIONS(SET(SQCNT1, ENFORCE_RAR))
184 	},
185 
186 	/* Xe_LPM+ */
187 
188 	{ XE_RTP_NAME("16021867713"),
189 	  XE_RTP_RULES(MEDIA_VERSION(1300),
190 		       ENGINE_CLASS(VIDEO_DECODE)),
191 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
192 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
193 	},
194 	{ XE_RTP_NAME("22016670082"),
195 	  XE_RTP_RULES(MEDIA_VERSION(1300)),
196 	  XE_RTP_ACTIONS(SET(XELPMP_SQCNT1, ENFORCE_RAR))
197 	},
198 
199 	/* Xe2_LPG */
200 
201 	{ XE_RTP_NAME("16020975621"),
202 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0)),
203 	  XE_RTP_ACTIONS(SET(XEHP_SLICE_UNIT_LEVEL_CLKGATE, SBEUNIT_CLKGATE_DIS))
204 	},
205 	{ XE_RTP_NAME("14018157293"),
206 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0)),
207 	  XE_RTP_ACTIONS(SET(XEHPC_L3CLOS_MASK(0), ~0),
208 			 SET(XEHPC_L3CLOS_MASK(1), ~0),
209 			 SET(XEHPC_L3CLOS_MASK(2), ~0),
210 			 SET(XEHPC_L3CLOS_MASK(3), ~0))
211 	},
212 
213 	/* Xe2_LPM */
214 
215 	{ XE_RTP_NAME("14017421178"),
216 	  XE_RTP_RULES(MEDIA_VERSION(2000),
217 		       ENGINE_CLASS(VIDEO_DECODE)),
218 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
219 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
220 	},
221 	{ XE_RTP_NAME("16021867713"),
222 	  XE_RTP_RULES(MEDIA_VERSION(2000),
223 		       ENGINE_CLASS(VIDEO_DECODE)),
224 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
225 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
226 	},
227 	{ XE_RTP_NAME("14019449301"),
228 	  XE_RTP_RULES(MEDIA_VERSION(2000), ENGINE_CLASS(VIDEO_DECODE)),
229 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F08(0), CG3DDISHRS_CLKGATE_DIS)),
230 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
231 	},
232 
233 	/* Xe2_HPG */
234 
235 	{ XE_RTP_NAME("16025250150"),
236 	  XE_RTP_RULES(GRAPHICS_VERSION(2001)),
237 	  XE_RTP_ACTIONS(SET(LSN_VC_REG2,
238 			     LSN_LNI_WGT(1) |
239 			     LSN_LNE_WGT(1) |
240 			     LSN_DIM_X_WGT(1) |
241 			     LSN_DIM_Y_WGT(1) |
242 			     LSN_DIM_Z_WGT(1)))
243 	},
244 
245 	/* Xe2_HPM */
246 
247 	{ XE_RTP_NAME("16021867713"),
248 	  XE_RTP_RULES(MEDIA_VERSION(1301),
249 		       ENGINE_CLASS(VIDEO_DECODE)),
250 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
251 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
252 	},
253 	{ XE_RTP_NAME("14020316580"),
254 	  XE_RTP_RULES(MEDIA_VERSION(1301)),
255 	  XE_RTP_ACTIONS(CLR(POWERGATE_ENABLE,
256 			     VDN_HCP_POWERGATE_ENABLE(0) |
257 			     VDN_MFXVDENC_POWERGATE_ENABLE(0) |
258 			     VDN_HCP_POWERGATE_ENABLE(2) |
259 			     VDN_MFXVDENC_POWERGATE_ENABLE(2))),
260 	},
261 	{ XE_RTP_NAME("14019449301"),
262 	  XE_RTP_RULES(MEDIA_VERSION(1301), ENGINE_CLASS(VIDEO_DECODE)),
263 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F08(0), CG3DDISHRS_CLKGATE_DIS)),
264 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
265 	},
266 
267 	/* Xe3_LPG */
268 
269 	{ XE_RTP_NAME("14021871409"),
270 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0)),
271 	  XE_RTP_ACTIONS(SET(UNSLCGCTL9454, LSCFE_CLKGATE_DIS))
272 	},
273 
274 	/* Xe3_LPM */
275 
276 	{ XE_RTP_NAME("16021867713"),
277 	  XE_RTP_RULES(MEDIA_VERSION(3000),
278 		       ENGINE_CLASS(VIDEO_DECODE)),
279 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
280 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
281 	},
282 	{ XE_RTP_NAME("16021865536"),
283 	  XE_RTP_RULES(MEDIA_VERSION(3000),
284 		       ENGINE_CLASS(VIDEO_DECODE)),
285 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
286 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
287 	},
288 	{ XE_RTP_NAME("16021865536"),
289 	  XE_RTP_RULES(MEDIA_VERSION(3002),
290 		       ENGINE_CLASS(VIDEO_DECODE)),
291 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
292 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
293 	},
294 	{ XE_RTP_NAME("16021867713"),
295 	  XE_RTP_RULES(MEDIA_VERSION(3002),
296 		       ENGINE_CLASS(VIDEO_DECODE)),
297 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
298 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
299 	},
300 	{ XE_RTP_NAME("14021486841"),
301 	  XE_RTP_RULES(MEDIA_VERSION(3000), MEDIA_STEP(A0, B0),
302 		       ENGINE_CLASS(VIDEO_DECODE)),
303 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), RAMDFTUNIT_CLKGATE_DIS)),
304 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
305 	},
306 };
307 
308 static const struct xe_rtp_entry_sr engine_was[] = {
309 	{ XE_RTP_NAME("22010931296, 18011464164, 14010919138"),
310 	  XE_RTP_RULES(GRAPHICS_VERSION(1200), ENGINE_CLASS(RENDER)),
311 	  XE_RTP_ACTIONS(SET(FF_THREAD_MODE(RENDER_RING_BASE),
312 			     FF_TESSELATION_DOP_GATE_DISABLE))
313 	},
314 	{ XE_RTP_NAME("1409804808"),
315 	  XE_RTP_RULES(GRAPHICS_VERSION(1200),
316 		       ENGINE_CLASS(RENDER),
317 		       IS_INTEGRATED),
318 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, PUSH_CONST_DEREF_HOLD_DIS))
319 	},
320 	{ XE_RTP_NAME("14010229206, 1409085225"),
321 	  XE_RTP_RULES(GRAPHICS_VERSION(1200),
322 		       ENGINE_CLASS(RENDER),
323 		       IS_INTEGRATED),
324 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
325 	},
326 	{ XE_RTP_NAME("1606931601"),
327 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
328 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_EARLY_READ))
329 	},
330 	{ XE_RTP_NAME("14010826681, 1606700617, 22010271021, 18019627453"),
331 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1255), ENGINE_CLASS(RENDER)),
332 	  XE_RTP_ACTIONS(SET(CS_DEBUG_MODE1(RENDER_RING_BASE),
333 			     FF_DOP_CLOCK_GATE_DISABLE))
334 	},
335 	{ XE_RTP_NAME("1406941453"),
336 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
337 	  XE_RTP_ACTIONS(SET(SAMPLER_MODE, ENABLE_SMALLPL))
338 	},
339 	{ XE_RTP_NAME("FtrPerCtxtPreemptionGranularityControl"),
340 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1250), ENGINE_CLASS(RENDER)),
341 	  XE_RTP_ACTIONS(SET(FF_SLICE_CS_CHICKEN1(RENDER_RING_BASE),
342 			     FFSC_PERCTX_PREEMPT_CTRL))
343 	},
344 
345 	/* TGL */
346 
347 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
348 	  XE_RTP_RULES(PLATFORM(TIGERLAKE), ENGINE_CLASS(RENDER)),
349 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
350 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
351 			     RC_SEMA_IDLE_MSG_DISABLE))
352 	},
353 
354 	/* RKL */
355 
356 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
357 	  XE_RTP_RULES(PLATFORM(ROCKETLAKE), ENGINE_CLASS(RENDER)),
358 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
359 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
360 			     RC_SEMA_IDLE_MSG_DISABLE))
361 	},
362 
363 	/* ADL-P */
364 
365 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
366 	  XE_RTP_RULES(PLATFORM(ALDERLAKE_P), ENGINE_CLASS(RENDER)),
367 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
368 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
369 			     RC_SEMA_IDLE_MSG_DISABLE))
370 	},
371 
372 	/* DG2 */
373 
374 	{ XE_RTP_NAME("22013037850"),
375 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
376 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW,
377 			     DISABLE_128B_EVICTION_COMMAND_UDW))
378 	},
379 	{ XE_RTP_NAME("22014226127"),
380 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
381 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE))
382 	},
383 	{ XE_RTP_NAME("18017747507"),
384 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
385 	  XE_RTP_ACTIONS(SET(VFG_PREEMPTION_CHICKEN,
386 			     POLYGON_TRIFAN_LINELOOP_DISABLE))
387 	},
388 	{ XE_RTP_NAME("22012826095, 22013059131"),
389 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
390 		       FUNC(xe_rtp_match_first_render_or_compute)),
391 	  XE_RTP_ACTIONS(FIELD_SET(LSC_CHICKEN_BIT_0_UDW,
392 				   MAXREQS_PER_BANK,
393 				   REG_FIELD_PREP(MAXREQS_PER_BANK, 2)))
394 	},
395 	{ XE_RTP_NAME("22013059131"),
396 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
397 		       FUNC(xe_rtp_match_first_render_or_compute)),
398 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, FORCE_1_SUB_MESSAGE_PER_FRAGMENT))
399 	},
400 	{ XE_RTP_NAME("14015227452"),
401 	  XE_RTP_RULES(PLATFORM(DG2),
402 		       FUNC(xe_rtp_match_first_render_or_compute)),
403 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE))
404 	},
405 	{ XE_RTP_NAME("18028616096"),
406 	  XE_RTP_RULES(PLATFORM(DG2),
407 		       FUNC(xe_rtp_match_first_render_or_compute)),
408 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, UGM_FRAGMENT_THRESHOLD_TO_3))
409 	},
410 	{ XE_RTP_NAME("22015475538"),
411 	  XE_RTP_RULES(PLATFORM(DG2),
412 		       FUNC(xe_rtp_match_first_render_or_compute)),
413 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8))
414 	},
415 	{ XE_RTP_NAME("22012654132"),
416 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
417 		       FUNC(xe_rtp_match_first_render_or_compute)),
418 	  XE_RTP_ACTIONS(SET(CACHE_MODE_SS, ENABLE_PREFETCH_INTO_IC,
419 			     /*
420 			      * Register can't be read back for verification on
421 			      * DG2 due to Wa_14012342262
422 			      */
423 			     .read_mask = 0))
424 	},
425 	{ XE_RTP_NAME("1509727124"),
426 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
427 	  XE_RTP_ACTIONS(SET(SAMPLER_MODE, SC_DISABLE_POWER_OPTIMIZATION_EBB))
428 	},
429 	{ XE_RTP_NAME("22012856258"),
430 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
431 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_READ_SUPPRESSION))
432 	},
433 	{ XE_RTP_NAME("22010960976, 14013347512"),
434 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
435 	  XE_RTP_ACTIONS(CLR(XEHP_HDC_CHICKEN0,
436 			     LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK))
437 	},
438 	{ XE_RTP_NAME("14015150844"),
439 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
440 	  XE_RTP_ACTIONS(SET(XEHP_HDC_CHICKEN0, DIS_ATOMIC_CHAINING_TYPED_WRITES,
441 			     XE_RTP_NOCHECK))
442 	},
443 
444 	/* PVC */
445 
446 	{ XE_RTP_NAME("22014226127"),
447 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute)),
448 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE))
449 	},
450 	{ XE_RTP_NAME("14015227452"),
451 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute)),
452 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE))
453 	},
454 	{ XE_RTP_NAME("18020744125"),
455 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute),
456 		       ENGINE_CLASS(COMPUTE)),
457 	  XE_RTP_ACTIONS(SET(RING_HWSTAM(RENDER_RING_BASE), ~0))
458 	},
459 	{ XE_RTP_NAME("14014999345"),
460 	  XE_RTP_RULES(PLATFORM(PVC), ENGINE_CLASS(COMPUTE),
461 		       GRAPHICS_STEP(B0, C0)),
462 	  XE_RTP_ACTIONS(SET(CACHE_MODE_SS, DISABLE_ECC))
463 	},
464 
465 	/* Xe_LPG */
466 
467 	{ XE_RTP_NAME("14017856879"),
468 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274),
469 		       FUNC(xe_rtp_match_first_render_or_compute)),
470 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, DIS_FIX_EOT1_FLUSH))
471 	},
472 	{ XE_RTP_NAME("14015150844"),
473 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1271),
474 		       FUNC(xe_rtp_match_first_render_or_compute)),
475 	  XE_RTP_ACTIONS(SET(XEHP_HDC_CHICKEN0, DIS_ATOMIC_CHAINING_TYPED_WRITES,
476 			     XE_RTP_NOCHECK))
477 	},
478 	{ XE_RTP_NAME("14020495402"),
479 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274),
480 		       FUNC(xe_rtp_match_first_render_or_compute)),
481 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_TDL_SVHS_GATING))
482 	},
483 
484 	/* Xe2_LPG */
485 
486 	{ XE_RTP_NAME("18032247524"),
487 	  XE_RTP_RULES(GRAPHICS_VERSION(2004),
488 		       FUNC(xe_rtp_match_first_render_or_compute)),
489 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
490 	},
491 	{ XE_RTP_NAME("16018712365"),
492 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
493 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
494 	},
495 	{ XE_RTP_NAME("14018957109"),
496 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
497 		       FUNC(xe_rtp_match_first_render_or_compute)),
498 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN5, DISABLE_SAMPLE_G_PERFORMANCE))
499 	},
500 	{ XE_RTP_NAME("14020338487"),
501 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
502 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
503 	},
504 	{ XE_RTP_NAME("18034896535, 16021540221"), /* 16021540221: GRAPHICS_STEP(A0, B0) */
505 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004),
506 		       FUNC(xe_rtp_match_first_render_or_compute)),
507 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
508 	},
509 	{ XE_RTP_NAME("14019322943"),
510 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
511 		       FUNC(xe_rtp_match_first_render_or_compute)),
512 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, TGM_WRITE_EOM_FORCE))
513 	},
514 	{ XE_RTP_NAME("14018471104"),
515 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
516 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
517 	},
518 	/*
519 	 * These two workarounds are the same, just applying to different
520 	 * engines.  Although Wa_18032095049 (for the RCS) isn't required on
521 	 * all steppings, disabling these reports has no impact for our
522 	 * driver or the GuC, so we go ahead and treat it the same as
523 	 * Wa_16021639441 which does apply to all steppings.
524 	 */
525 	{ XE_RTP_NAME("18032095049, 16021639441"),
526 	  XE_RTP_RULES(GRAPHICS_VERSION(2004)),
527 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
528 			     GHWSP_CSB_REPORT_DIS |
529 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
530 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
531 	},
532 	{ XE_RTP_NAME("16018610683"),
533 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
534 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE))
535 	},
536 	{ XE_RTP_NAME("14021402888"),
537 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
538 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
539 	},
540 
541 	/* Xe2_HPG */
542 
543 	{ XE_RTP_NAME("16018712365"),
544 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
545 		       FUNC(xe_rtp_match_first_render_or_compute)),
546 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
547 	},
548 	{ XE_RTP_NAME("16018737384"),
549 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
550 		       FUNC(xe_rtp_match_first_render_or_compute)),
551 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
552 	},
553 	{ XE_RTP_NAME("14019988906"),
554 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
555 		       FUNC(xe_rtp_match_first_render_or_compute)),
556 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
557 	},
558 	{ XE_RTP_NAME("14019877138"),
559 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
560 		       FUNC(xe_rtp_match_first_render_or_compute)),
561 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
562 	},
563 	{ XE_RTP_NAME("14020338487"),
564 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
565 		       FUNC(xe_rtp_match_first_render_or_compute)),
566 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
567 	},
568 	{ XE_RTP_NAME("18032247524"),
569 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
570 		       FUNC(xe_rtp_match_first_render_or_compute)),
571 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
572 	},
573 	{ XE_RTP_NAME("14018471104"),
574 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
575 		       FUNC(xe_rtp_match_first_render_or_compute)),
576 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
577 	},
578 	/*
579 	 * Although this workaround isn't required for the RCS, disabling these
580 	 * reports has no impact for our driver or the GuC, so we go ahead and
581 	 * apply this to all engines for simplicity.
582 	 */
583 	{ XE_RTP_NAME("16021639441"),
584 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002)),
585 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
586 			     GHWSP_CSB_REPORT_DIS |
587 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
588 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
589 	},
590 	{ XE_RTP_NAME("14019811474"),
591 	  XE_RTP_RULES(GRAPHICS_VERSION(2001),
592 		       FUNC(xe_rtp_match_first_render_or_compute)),
593 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
594 	},
595 	{ XE_RTP_NAME("14021402888"),
596 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
597 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
598 	},
599 	{ XE_RTP_NAME("14021821874, 14022954250"),
600 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
601 		       FUNC(xe_rtp_match_first_render_or_compute)),
602 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
603 	},
604 
605 	/* Xe2_LPM */
606 
607 	{ XE_RTP_NAME("16021639441"),
608 	  XE_RTP_RULES(MEDIA_VERSION(2000)),
609 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
610 			     GHWSP_CSB_REPORT_DIS |
611 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
612 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
613 	},
614 
615 	/* Xe2_HPM */
616 
617 	{ XE_RTP_NAME("16021639441"),
618 	  XE_RTP_RULES(MEDIA_VERSION(1301)),
619 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
620 			     GHWSP_CSB_REPORT_DIS |
621 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
622 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
623 	},
624 
625 	/* Xe3_LPG */
626 
627 	{ XE_RTP_NAME("14021402888"),
628 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
629 		       FUNC(xe_rtp_match_first_render_or_compute)),
630 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
631 	},
632 	{ XE_RTP_NAME("18034896535"),
633 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
634 		       FUNC(xe_rtp_match_first_render_or_compute)),
635 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
636 	},
637 	{ XE_RTP_NAME("16024792527"),
638 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
639 		       FUNC(xe_rtp_match_first_render_or_compute)),
640 	  XE_RTP_ACTIONS(FIELD_SET(SAMPLER_MODE, SMP_WAIT_FETCH_MERGING_COUNTER,
641 				   SMP_FORCE_128B_OVERFETCH))
642 	},
643 	{ XE_RTP_NAME("14023061436"),
644 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
645 		       FUNC(xe_rtp_match_first_render_or_compute)),
646 	  XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
647 	},
648 	{ XE_RTP_NAME("13012615864"),
649 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
650 		       FUNC(xe_rtp_match_first_render_or_compute)),
651 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
652 	},
653 	{ XE_RTP_NAME("16023105232"),
654 	  XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR,
655 		       GRAPHICS_VERSION_RANGE(2001, 3001)),
656 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE,
657 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
658 	},
659 	{ XE_RTP_NAME("14021402888"),
660 	  XE_RTP_RULES(GRAPHICS_VERSION(3003), FUNC(xe_rtp_match_first_render_or_compute)),
661 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
662 	},
663 };
664 
665 static const struct xe_rtp_entry_sr lrc_was[] = {
666 	{ XE_RTP_NAME("16011163337"),
667 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
668 	  /* read verification is ignored due to 1608008084. */
669 	  XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2,
670 						FF_MODE2_GS_TIMER_MASK,
671 						FF_MODE2_GS_TIMER_224))
672 	},
673 	{ XE_RTP_NAME("1604555607"),
674 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
675 	  /* read verification is ignored due to 1608008084. */
676 	  XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2,
677 						FF_MODE2_TDS_TIMER_MASK,
678 						FF_MODE2_TDS_TIMER_128))
679 	},
680 	{ XE_RTP_NAME("1409342910, 14010698770, 14010443199, 1408979724, 1409178076, 1409207793, 1409217633, 1409252684, 1409347922, 1409142259"),
681 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)),
682 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN3,
683 			     DISABLE_CPS_AWARE_COLOR_PIPE))
684 	},
685 	{ XE_RTP_NAME("WaDisableGPGPUMidThreadPreemption"),
686 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)),
687 	  XE_RTP_ACTIONS(FIELD_SET(CS_CHICKEN1(RENDER_RING_BASE),
688 				   PREEMPT_GPGPU_LEVEL_MASK,
689 				   PREEMPT_GPGPU_THREAD_GROUP_LEVEL))
690 	},
691 	{ XE_RTP_NAME("1806527549"),
692 	  XE_RTP_RULES(GRAPHICS_VERSION(1200)),
693 	  XE_RTP_ACTIONS(SET(HIZ_CHICKEN, HZ_DEPTH_TEST_LE_GE_OPT_DISABLE))
694 	},
695 	{ XE_RTP_NAME("1606376872"),
696 	  XE_RTP_RULES(GRAPHICS_VERSION(1200)),
697 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, DISABLE_TDC_LOAD_BALANCING_CALC))
698 	},
699 
700 	/* DG1 */
701 
702 	{ XE_RTP_NAME("1409044764"),
703 	  XE_RTP_RULES(PLATFORM(DG1)),
704 	  XE_RTP_ACTIONS(CLR(COMMON_SLICE_CHICKEN3,
705 			     DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN))
706 	},
707 	{ XE_RTP_NAME("22010493298"),
708 	  XE_RTP_RULES(PLATFORM(DG1)),
709 	  XE_RTP_ACTIONS(SET(HIZ_CHICKEN,
710 			     DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE))
711 	},
712 
713 	/* DG2 */
714 
715 	{ XE_RTP_NAME("16013271637"),
716 	  XE_RTP_RULES(PLATFORM(DG2)),
717 	  XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1,
718 			     MSC_MSAA_REODER_BUF_BYPASS_DISABLE))
719 	},
720 	{ XE_RTP_NAME("14014947963"),
721 	  XE_RTP_RULES(PLATFORM(DG2)),
722 	  XE_RTP_ACTIONS(FIELD_SET(VF_PREEMPTION,
723 				   PREEMPTION_VERTEX_COUNT,
724 				   0x4000))
725 	},
726 	{ XE_RTP_NAME("18018764978"),
727 	  XE_RTP_RULES(PLATFORM(DG2)),
728 	  XE_RTP_ACTIONS(SET(XEHP_PSS_MODE2,
729 			     SCOREBOARD_STALL_FLUSH_CONTROL))
730 	},
731 	{ XE_RTP_NAME("18019271663"),
732 	  XE_RTP_RULES(PLATFORM(DG2)),
733 	  XE_RTP_ACTIONS(SET(CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE))
734 	},
735 	{ XE_RTP_NAME("14019877138"),
736 	  XE_RTP_RULES(PLATFORM(DG2)),
737 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
738 	},
739 
740 	/* PVC */
741 
742 	{ XE_RTP_NAME("16017236439"),
743 	  XE_RTP_RULES(PLATFORM(PVC), ENGINE_CLASS(COPY),
744 		       FUNC(xe_rtp_match_even_instance)),
745 	  XE_RTP_ACTIONS(SET(BCS_SWCTRL(0),
746 			     BCS_SWCTRL_DISABLE_256B,
747 			     XE_RTP_ACTION_FLAG(ENGINE_BASE))),
748 	},
749 
750 	/* Xe_LPG */
751 
752 	{ XE_RTP_NAME("18019271663"),
753 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274)),
754 	  XE_RTP_ACTIONS(SET(CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE))
755 	},
756 	{ XE_RTP_NAME("14019877138"),
757 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274), ENGINE_CLASS(RENDER)),
758 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
759 	},
760 
761 	/* Xe2_LPG */
762 
763 	{ XE_RTP_NAME("16020518922"),
764 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
765 		       ENGINE_CLASS(RENDER)),
766 	  XE_RTP_ACTIONS(SET(FF_MODE,
767 			     DIS_TE_AUTOSTRIP |
768 			     DIS_MESH_PARTIAL_AUTOSTRIP |
769 			     DIS_MESH_AUTOSTRIP),
770 			 SET(VFLSKPD,
771 			     DIS_PARTIAL_AUTOSTRIP |
772 			     DIS_AUTOSTRIP))
773 	},
774 	{ XE_RTP_NAME("14019386621"),
775 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
776 	  XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
777 	},
778 	{ XE_RTP_NAME("14019877138"),
779 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
780 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
781 	},
782 	{ XE_RTP_NAME("14020013138"),
783 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
784 		       ENGINE_CLASS(RENDER)),
785 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
786 	},
787 	{ XE_RTP_NAME("14019988906"),
788 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
789 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
790 	},
791 	{ XE_RTP_NAME("16020183090"),
792 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
793 		       ENGINE_CLASS(RENDER)),
794 	  XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT))
795 	},
796 	{ XE_RTP_NAME("18033852989"),
797 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
798 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
799 	},
800 	{ XE_RTP_NAME("14021567978"),
801 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
802 		       ENGINE_CLASS(RENDER)),
803 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP))
804 	},
805 	{ XE_RTP_NAME("14020756599"),
806 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER), OR,
807 		       MEDIA_VERSION_ANY_GT(2000), ENGINE_CLASS(RENDER)),
808 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
809 	},
810 	{ XE_RTP_NAME("14021490052"),
811 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
812 	  XE_RTP_ACTIONS(SET(FF_MODE,
813 			     DIS_MESH_PARTIAL_AUTOSTRIP |
814 			     DIS_MESH_AUTOSTRIP),
815 			 SET(VFLSKPD,
816 			     DIS_PARTIAL_AUTOSTRIP |
817 			     DIS_AUTOSTRIP))
818 	},
819 	{ XE_RTP_NAME("15016589081"),
820 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
821 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
822 	},
823 
824 	/* Xe2_HPG */
825 	{ XE_RTP_NAME("15010599737"),
826 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
827 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN))
828 	},
829 	{ XE_RTP_NAME("14019386621"),
830 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
831 	  XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
832 	},
833 	{ XE_RTP_NAME("14020756599"),
834 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
835 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
836 	},
837 	{ XE_RTP_NAME("14021490052"),
838 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
839 	  XE_RTP_ACTIONS(SET(FF_MODE,
840 			     DIS_MESH_PARTIAL_AUTOSTRIP |
841 			     DIS_MESH_AUTOSTRIP),
842 			 SET(VFLSKPD,
843 			     DIS_PARTIAL_AUTOSTRIP |
844 			     DIS_AUTOSTRIP))
845 	},
846 	{ XE_RTP_NAME("15016589081"),
847 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
848 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
849 	},
850 	{ XE_RTP_NAME("22021007897"),
851 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
852 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
853 	},
854 	{ XE_RTP_NAME("18033852989"),
855 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
856 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
857 	},
858 
859 	/* Xe3_LPG */
860 	{ XE_RTP_NAME("14021490052"),
861 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
862 		       ENGINE_CLASS(RENDER)),
863 	  XE_RTP_ACTIONS(SET(FF_MODE,
864 			     DIS_MESH_PARTIAL_AUTOSTRIP |
865 			     DIS_MESH_AUTOSTRIP),
866 			 SET(VFLSKPD,
867 			     DIS_PARTIAL_AUTOSTRIP |
868 			     DIS_AUTOSTRIP))
869 	},
870 };
871 
872 static __maybe_unused const struct xe_rtp_entry oob_was[] = {
873 #include <generated/xe_wa_oob.c>
874 	{}
875 };
876 
877 static_assert(ARRAY_SIZE(oob_was) - 1 == _XE_WA_OOB_COUNT);
878 
879 __diag_pop();
880 
881 /**
882  * xe_wa_process_oob - process OOB workaround table
883  * @gt: GT instance to process workarounds for
884  *
885  * Process OOB workaround table for this platform, marking in @gt the
886  * workarounds that are active.
887  */
888 void xe_wa_process_oob(struct xe_gt *gt)
889 {
890 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt);
891 
892 	xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.oob,
893 						  ARRAY_SIZE(oob_was));
894 	gt->wa_active.oob_initialized = true;
895 	xe_rtp_process(&ctx, oob_was);
896 }
897 
898 /**
899  * xe_wa_process_gt - process GT workaround table
900  * @gt: GT instance to process workarounds for
901  *
902  * Process GT workaround table for this platform, saving in @gt all the
903  * workarounds that need to be applied at the GT level.
904  */
905 void xe_wa_process_gt(struct xe_gt *gt)
906 {
907 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt);
908 
909 	xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.gt,
910 						  ARRAY_SIZE(gt_was));
911 	xe_rtp_process_to_sr(&ctx, gt_was, ARRAY_SIZE(gt_was), &gt->reg_sr);
912 }
913 EXPORT_SYMBOL_IF_KUNIT(xe_wa_process_gt);
914 
915 /**
916  * xe_wa_process_engine - process engine workaround table
917  * @hwe: engine instance to process workarounds for
918  *
919  * Process engine workaround table for this platform, saving in @hwe all the
920  * workarounds that need to be applied at the engine level that match this
921  * engine.
922  */
923 void xe_wa_process_engine(struct xe_hw_engine *hwe)
924 {
925 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe);
926 
927 	xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.engine,
928 						  ARRAY_SIZE(engine_was));
929 	xe_rtp_process_to_sr(&ctx, engine_was, ARRAY_SIZE(engine_was), &hwe->reg_sr);
930 }
931 
932 /**
933  * xe_wa_process_lrc - process context workaround table
934  * @hwe: engine instance to process workarounds for
935  *
936  * Process context workaround table for this platform, saving in @hwe all the
937  * workarounds that need to be applied on context restore. These are workarounds
938  * touching registers that are part of the HW context image.
939  */
940 void xe_wa_process_lrc(struct xe_hw_engine *hwe)
941 {
942 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe);
943 
944 	xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.lrc,
945 						  ARRAY_SIZE(lrc_was));
946 	xe_rtp_process_to_sr(&ctx, lrc_was, ARRAY_SIZE(lrc_was), &hwe->reg_lrc);
947 }
948 
949 /**
950  * xe_wa_init - initialize gt with workaround bookkeeping
951  * @gt: GT instance to initialize
952  *
953  * Returns 0 for success, negative error code otherwise.
954  */
955 int xe_wa_init(struct xe_gt *gt)
956 {
957 	struct xe_device *xe = gt_to_xe(gt);
958 	size_t n_oob, n_lrc, n_engine, n_gt, total;
959 	unsigned long *p;
960 
961 	n_gt = BITS_TO_LONGS(ARRAY_SIZE(gt_was));
962 	n_engine = BITS_TO_LONGS(ARRAY_SIZE(engine_was));
963 	n_lrc = BITS_TO_LONGS(ARRAY_SIZE(lrc_was));
964 	n_oob = BITS_TO_LONGS(ARRAY_SIZE(oob_was));
965 	total = n_gt + n_engine + n_lrc + n_oob;
966 
967 	p = drmm_kzalloc(&xe->drm, sizeof(*p) * total, GFP_KERNEL);
968 	if (!p)
969 		return -ENOMEM;
970 
971 	gt->wa_active.gt = p;
972 	p += n_gt;
973 	gt->wa_active.engine = p;
974 	p += n_engine;
975 	gt->wa_active.lrc = p;
976 	p += n_lrc;
977 	gt->wa_active.oob = p;
978 
979 	return 0;
980 }
981 ALLOW_ERROR_INJECTION(xe_wa_init, ERRNO); /* See xe_pci_probe() */
982 
983 void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p)
984 {
985 	size_t idx;
986 
987 	drm_printf(p, "GT Workarounds\n");
988 	for_each_set_bit(idx, gt->wa_active.gt, ARRAY_SIZE(gt_was))
989 		drm_printf_indent(p, 1, "%s\n", gt_was[idx].name);
990 
991 	drm_printf(p, "\nEngine Workarounds\n");
992 	for_each_set_bit(idx, gt->wa_active.engine, ARRAY_SIZE(engine_was))
993 		drm_printf_indent(p, 1, "%s\n", engine_was[idx].name);
994 
995 	drm_printf(p, "\nLRC Workarounds\n");
996 	for_each_set_bit(idx, gt->wa_active.lrc, ARRAY_SIZE(lrc_was))
997 		drm_printf_indent(p, 1, "%s\n", lrc_was[idx].name);
998 
999 	drm_printf(p, "\nOOB Workarounds\n");
1000 	for_each_set_bit(idx, gt->wa_active.oob, ARRAY_SIZE(oob_was))
1001 		if (oob_was[idx].name)
1002 			drm_printf_indent(p, 1, "%s\n", oob_was[idx].name);
1003 }
1004 
1005 /*
1006  * Apply tile (non-GT, non-display) workarounds.  Think very carefully before
1007  * adding anything to this function; most workarounds should be implemented
1008  * elsewhere.  The programming here is primarily for sgunit/soc workarounds,
1009  * which are relatively rare.  Since the registers these workarounds target are
1010  * outside the GT, they should only need to be applied once at device
1011  * probe/resume; they will not lose their values on any kind of GT or engine
1012  * reset.
1013  *
1014  * TODO:  We may want to move this over to xe_rtp in the future once we have
1015  * enough workarounds to justify the work.
1016  */
1017 void xe_wa_apply_tile_workarounds(struct xe_tile *tile)
1018 {
1019 	struct xe_mmio *mmio = &tile->mmio;
1020 
1021 	if (IS_SRIOV_VF(tile->xe))
1022 		return;
1023 
1024 	if (XE_WA(tile->primary_gt, 22010954014))
1025 		xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS);
1026 }
1027