xref: /linux/drivers/gpu/drm/xe/xe_wa.c (revision 917b10d90990fd2138b5dbc2d22cfa428c070ade)
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("14021486841"),
289 	  XE_RTP_RULES(MEDIA_VERSION(3000), MEDIA_STEP(A0, B0),
290 		       ENGINE_CLASS(VIDEO_DECODE)),
291 	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), RAMDFTUNIT_CLKGATE_DIS)),
292 	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
293 	},
294 };
295 
296 static const struct xe_rtp_entry_sr engine_was[] = {
297 	{ XE_RTP_NAME("22010931296, 18011464164, 14010919138"),
298 	  XE_RTP_RULES(GRAPHICS_VERSION(1200), ENGINE_CLASS(RENDER)),
299 	  XE_RTP_ACTIONS(SET(FF_THREAD_MODE(RENDER_RING_BASE),
300 			     FF_TESSELATION_DOP_GATE_DISABLE))
301 	},
302 	{ XE_RTP_NAME("1409804808"),
303 	  XE_RTP_RULES(GRAPHICS_VERSION(1200),
304 		       ENGINE_CLASS(RENDER),
305 		       IS_INTEGRATED),
306 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, PUSH_CONST_DEREF_HOLD_DIS))
307 	},
308 	{ XE_RTP_NAME("14010229206, 1409085225"),
309 	  XE_RTP_RULES(GRAPHICS_VERSION(1200),
310 		       ENGINE_CLASS(RENDER),
311 		       IS_INTEGRATED),
312 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
313 	},
314 	{ XE_RTP_NAME("1606931601"),
315 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
316 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_EARLY_READ))
317 	},
318 	{ XE_RTP_NAME("14010826681, 1606700617, 22010271021, 18019627453"),
319 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1255), ENGINE_CLASS(RENDER)),
320 	  XE_RTP_ACTIONS(SET(CS_DEBUG_MODE1(RENDER_RING_BASE),
321 			     FF_DOP_CLOCK_GATE_DISABLE))
322 	},
323 	{ XE_RTP_NAME("1406941453"),
324 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
325 	  XE_RTP_ACTIONS(SET(SAMPLER_MODE, ENABLE_SMALLPL))
326 	},
327 	{ XE_RTP_NAME("FtrPerCtxtPreemptionGranularityControl"),
328 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1250), ENGINE_CLASS(RENDER)),
329 	  XE_RTP_ACTIONS(SET(FF_SLICE_CS_CHICKEN1(RENDER_RING_BASE),
330 			     FFSC_PERCTX_PREEMPT_CTRL))
331 	},
332 
333 	/* TGL */
334 
335 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
336 	  XE_RTP_RULES(PLATFORM(TIGERLAKE), ENGINE_CLASS(RENDER)),
337 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
338 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
339 			     RC_SEMA_IDLE_MSG_DISABLE))
340 	},
341 
342 	/* RKL */
343 
344 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
345 	  XE_RTP_RULES(PLATFORM(ROCKETLAKE), ENGINE_CLASS(RENDER)),
346 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
347 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
348 			     RC_SEMA_IDLE_MSG_DISABLE))
349 	},
350 
351 	/* ADL-P */
352 
353 	{ XE_RTP_NAME("1607297627, 1607030317, 1607186500"),
354 	  XE_RTP_RULES(PLATFORM(ALDERLAKE_P), ENGINE_CLASS(RENDER)),
355 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(RENDER_RING_BASE),
356 			     WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
357 			     RC_SEMA_IDLE_MSG_DISABLE))
358 	},
359 
360 	/* DG2 */
361 
362 	{ XE_RTP_NAME("22013037850"),
363 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
364 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW,
365 			     DISABLE_128B_EVICTION_COMMAND_UDW))
366 	},
367 	{ XE_RTP_NAME("22014226127"),
368 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
369 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE))
370 	},
371 	{ XE_RTP_NAME("18017747507"),
372 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
373 	  XE_RTP_ACTIONS(SET(VFG_PREEMPTION_CHICKEN,
374 			     POLYGON_TRIFAN_LINELOOP_DISABLE))
375 	},
376 	{ XE_RTP_NAME("22012826095, 22013059131"),
377 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
378 		       FUNC(xe_rtp_match_first_render_or_compute)),
379 	  XE_RTP_ACTIONS(FIELD_SET(LSC_CHICKEN_BIT_0_UDW,
380 				   MAXREQS_PER_BANK,
381 				   REG_FIELD_PREP(MAXREQS_PER_BANK, 2)))
382 	},
383 	{ XE_RTP_NAME("22013059131"),
384 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
385 		       FUNC(xe_rtp_match_first_render_or_compute)),
386 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, FORCE_1_SUB_MESSAGE_PER_FRAGMENT))
387 	},
388 	{ XE_RTP_NAME("14015227452"),
389 	  XE_RTP_RULES(PLATFORM(DG2),
390 		       FUNC(xe_rtp_match_first_render_or_compute)),
391 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE))
392 	},
393 	{ XE_RTP_NAME("18028616096"),
394 	  XE_RTP_RULES(PLATFORM(DG2),
395 		       FUNC(xe_rtp_match_first_render_or_compute)),
396 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, UGM_FRAGMENT_THRESHOLD_TO_3))
397 	},
398 	{ XE_RTP_NAME("22015475538"),
399 	  XE_RTP_RULES(PLATFORM(DG2),
400 		       FUNC(xe_rtp_match_first_render_or_compute)),
401 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8))
402 	},
403 	{ XE_RTP_NAME("22012654132"),
404 	  XE_RTP_RULES(SUBPLATFORM(DG2, G11),
405 		       FUNC(xe_rtp_match_first_render_or_compute)),
406 	  XE_RTP_ACTIONS(SET(CACHE_MODE_SS, ENABLE_PREFETCH_INTO_IC,
407 			     /*
408 			      * Register can't be read back for verification on
409 			      * DG2 due to Wa_14012342262
410 			      */
411 			     .read_mask = 0))
412 	},
413 	{ XE_RTP_NAME("1509727124"),
414 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
415 	  XE_RTP_ACTIONS(SET(SAMPLER_MODE, SC_DISABLE_POWER_OPTIMIZATION_EBB))
416 	},
417 	{ XE_RTP_NAME("22012856258"),
418 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
419 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_READ_SUPPRESSION))
420 	},
421 	{ XE_RTP_NAME("22010960976, 14013347512"),
422 	  XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
423 	  XE_RTP_ACTIONS(CLR(XEHP_HDC_CHICKEN0,
424 			     LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK))
425 	},
426 	{ XE_RTP_NAME("14015150844"),
427 	  XE_RTP_RULES(PLATFORM(DG2), FUNC(xe_rtp_match_first_render_or_compute)),
428 	  XE_RTP_ACTIONS(SET(XEHP_HDC_CHICKEN0, DIS_ATOMIC_CHAINING_TYPED_WRITES,
429 			     XE_RTP_NOCHECK))
430 	},
431 
432 	/* PVC */
433 
434 	{ XE_RTP_NAME("22014226127"),
435 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute)),
436 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE))
437 	},
438 	{ XE_RTP_NAME("14015227452"),
439 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute)),
440 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE))
441 	},
442 	{ XE_RTP_NAME("18020744125"),
443 	  XE_RTP_RULES(PLATFORM(PVC), FUNC(xe_rtp_match_first_render_or_compute),
444 		       ENGINE_CLASS(COMPUTE)),
445 	  XE_RTP_ACTIONS(SET(RING_HWSTAM(RENDER_RING_BASE), ~0))
446 	},
447 	{ XE_RTP_NAME("14014999345"),
448 	  XE_RTP_RULES(PLATFORM(PVC), ENGINE_CLASS(COMPUTE),
449 		       GRAPHICS_STEP(B0, C0)),
450 	  XE_RTP_ACTIONS(SET(CACHE_MODE_SS, DISABLE_ECC))
451 	},
452 
453 	/* Xe_LPG */
454 
455 	{ XE_RTP_NAME("14017856879"),
456 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274),
457 		       FUNC(xe_rtp_match_first_render_or_compute)),
458 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, DIS_FIX_EOT1_FLUSH))
459 	},
460 	{ XE_RTP_NAME("14015150844"),
461 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1271),
462 		       FUNC(xe_rtp_match_first_render_or_compute)),
463 	  XE_RTP_ACTIONS(SET(XEHP_HDC_CHICKEN0, DIS_ATOMIC_CHAINING_TYPED_WRITES,
464 			     XE_RTP_NOCHECK))
465 	},
466 	{ XE_RTP_NAME("14020495402"),
467 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274),
468 		       FUNC(xe_rtp_match_first_render_or_compute)),
469 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_TDL_SVHS_GATING))
470 	},
471 
472 	/* Xe2_LPG */
473 
474 	{ XE_RTP_NAME("18032247524"),
475 	  XE_RTP_RULES(GRAPHICS_VERSION(2004),
476 		       FUNC(xe_rtp_match_first_render_or_compute)),
477 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
478 	},
479 	{ XE_RTP_NAME("16018712365"),
480 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
481 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
482 	},
483 	{ XE_RTP_NAME("14018957109"),
484 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
485 		       FUNC(xe_rtp_match_first_render_or_compute)),
486 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN5, DISABLE_SAMPLE_G_PERFORMANCE))
487 	},
488 	{ XE_RTP_NAME("14020338487"),
489 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
490 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
491 	},
492 	{ XE_RTP_NAME("18034896535, 16021540221"), /* 16021540221: GRAPHICS_STEP(A0, B0) */
493 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004),
494 		       FUNC(xe_rtp_match_first_render_or_compute)),
495 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
496 	},
497 	{ XE_RTP_NAME("14019322943"),
498 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
499 		       FUNC(xe_rtp_match_first_render_or_compute)),
500 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, TGM_WRITE_EOM_FORCE))
501 	},
502 	{ XE_RTP_NAME("14018471104"),
503 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
504 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
505 	},
506 	/*
507 	 * These two workarounds are the same, just applying to different
508 	 * engines.  Although Wa_18032095049 (for the RCS) isn't required on
509 	 * all steppings, disabling these reports has no impact for our
510 	 * driver or the GuC, so we go ahead and treat it the same as
511 	 * Wa_16021639441 which does apply to all steppings.
512 	 */
513 	{ XE_RTP_NAME("18032095049, 16021639441"),
514 	  XE_RTP_RULES(GRAPHICS_VERSION(2004)),
515 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
516 			     GHWSP_CSB_REPORT_DIS |
517 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
518 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
519 	},
520 	{ XE_RTP_NAME("16018610683"),
521 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
522 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE))
523 	},
524 	{ XE_RTP_NAME("14021402888"),
525 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
526 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
527 	},
528 
529 	/* Xe2_HPG */
530 
531 	{ XE_RTP_NAME("16018712365"),
532 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
533 		       FUNC(xe_rtp_match_first_render_or_compute)),
534 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
535 	},
536 	{ XE_RTP_NAME("16018737384"),
537 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
538 		       FUNC(xe_rtp_match_first_render_or_compute)),
539 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
540 	},
541 	{ XE_RTP_NAME("14019988906"),
542 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
543 		       FUNC(xe_rtp_match_first_render_or_compute)),
544 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
545 	},
546 	{ XE_RTP_NAME("14019877138"),
547 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
548 		       FUNC(xe_rtp_match_first_render_or_compute)),
549 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
550 	},
551 	{ XE_RTP_NAME("14020338487"),
552 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
553 		       FUNC(xe_rtp_match_first_render_or_compute)),
554 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
555 	},
556 	{ XE_RTP_NAME("18032247524"),
557 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
558 		       FUNC(xe_rtp_match_first_render_or_compute)),
559 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
560 	},
561 	{ XE_RTP_NAME("14018471104"),
562 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
563 		       FUNC(xe_rtp_match_first_render_or_compute)),
564 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
565 	},
566 	/*
567 	 * Although this workaround isn't required for the RCS, disabling these
568 	 * reports has no impact for our driver or the GuC, so we go ahead and
569 	 * apply this to all engines for simplicity.
570 	 */
571 	{ XE_RTP_NAME("16021639441"),
572 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002)),
573 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
574 			     GHWSP_CSB_REPORT_DIS |
575 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
576 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
577 	},
578 	{ XE_RTP_NAME("14019811474"),
579 	  XE_RTP_RULES(GRAPHICS_VERSION(2001),
580 		       FUNC(xe_rtp_match_first_render_or_compute)),
581 	  XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
582 	},
583 	{ XE_RTP_NAME("14021402888"),
584 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
585 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
586 	},
587 	{ XE_RTP_NAME("14021821874, 14022954250"),
588 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
589 		       FUNC(xe_rtp_match_first_render_or_compute)),
590 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
591 	},
592 
593 	/* Xe2_LPM */
594 
595 	{ XE_RTP_NAME("16021639441"),
596 	  XE_RTP_RULES(MEDIA_VERSION(2000)),
597 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
598 			     GHWSP_CSB_REPORT_DIS |
599 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
600 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
601 	},
602 
603 	/* Xe2_HPM */
604 
605 	{ XE_RTP_NAME("16021639441"),
606 	  XE_RTP_RULES(MEDIA_VERSION(1301)),
607 	  XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
608 			     GHWSP_CSB_REPORT_DIS |
609 			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
610 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
611 	},
612 
613 	/* Xe3_LPG */
614 
615 	{ XE_RTP_NAME("14021402888"),
616 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
617 		       FUNC(xe_rtp_match_first_render_or_compute)),
618 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
619 	},
620 	{ XE_RTP_NAME("18034896535"),
621 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
622 		       FUNC(xe_rtp_match_first_render_or_compute)),
623 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
624 	},
625 	{ XE_RTP_NAME("16024792527"),
626 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
627 		       FUNC(xe_rtp_match_first_render_or_compute)),
628 	  XE_RTP_ACTIONS(FIELD_SET(SAMPLER_MODE, SMP_WAIT_FETCH_MERGING_COUNTER,
629 				   SMP_FORCE_128B_OVERFETCH))
630 	},
631 	{ XE_RTP_NAME("14023061436"),
632 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
633 		       FUNC(xe_rtp_match_first_render_or_compute)),
634 	  XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
635 	},
636 	{ XE_RTP_NAME("13012615864"),
637 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
638 		       FUNC(xe_rtp_match_first_render_or_compute)),
639 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
640 	},
641 	{ XE_RTP_NAME("16023105232"),
642 	  XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR,
643 		       GRAPHICS_VERSION_RANGE(2001, 3001)),
644 	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE,
645 			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
646 	},
647 };
648 
649 static const struct xe_rtp_entry_sr lrc_was[] = {
650 	{ XE_RTP_NAME("16011163337"),
651 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
652 	  /* read verification is ignored due to 1608008084. */
653 	  XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2,
654 						FF_MODE2_GS_TIMER_MASK,
655 						FF_MODE2_GS_TIMER_224))
656 	},
657 	{ XE_RTP_NAME("1604555607"),
658 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)),
659 	  /* read verification is ignored due to 1608008084. */
660 	  XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2,
661 						FF_MODE2_TDS_TIMER_MASK,
662 						FF_MODE2_TDS_TIMER_128))
663 	},
664 	{ XE_RTP_NAME("1409342910, 14010698770, 14010443199, 1408979724, 1409178076, 1409207793, 1409217633, 1409252684, 1409347922, 1409142259"),
665 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)),
666 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN3,
667 			     DISABLE_CPS_AWARE_COLOR_PIPE))
668 	},
669 	{ XE_RTP_NAME("WaDisableGPGPUMidThreadPreemption"),
670 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)),
671 	  XE_RTP_ACTIONS(FIELD_SET(CS_CHICKEN1(RENDER_RING_BASE),
672 				   PREEMPT_GPGPU_LEVEL_MASK,
673 				   PREEMPT_GPGPU_THREAD_GROUP_LEVEL))
674 	},
675 	{ XE_RTP_NAME("1806527549"),
676 	  XE_RTP_RULES(GRAPHICS_VERSION(1200)),
677 	  XE_RTP_ACTIONS(SET(HIZ_CHICKEN, HZ_DEPTH_TEST_LE_GE_OPT_DISABLE))
678 	},
679 	{ XE_RTP_NAME("1606376872"),
680 	  XE_RTP_RULES(GRAPHICS_VERSION(1200)),
681 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, DISABLE_TDC_LOAD_BALANCING_CALC))
682 	},
683 
684 	/* DG1 */
685 
686 	{ XE_RTP_NAME("1409044764"),
687 	  XE_RTP_RULES(PLATFORM(DG1)),
688 	  XE_RTP_ACTIONS(CLR(COMMON_SLICE_CHICKEN3,
689 			     DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN))
690 	},
691 	{ XE_RTP_NAME("22010493298"),
692 	  XE_RTP_RULES(PLATFORM(DG1)),
693 	  XE_RTP_ACTIONS(SET(HIZ_CHICKEN,
694 			     DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE))
695 	},
696 
697 	/* DG2 */
698 
699 	{ XE_RTP_NAME("16013271637"),
700 	  XE_RTP_RULES(PLATFORM(DG2)),
701 	  XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1,
702 			     MSC_MSAA_REODER_BUF_BYPASS_DISABLE))
703 	},
704 	{ XE_RTP_NAME("14014947963"),
705 	  XE_RTP_RULES(PLATFORM(DG2)),
706 	  XE_RTP_ACTIONS(FIELD_SET(VF_PREEMPTION,
707 				   PREEMPTION_VERTEX_COUNT,
708 				   0x4000))
709 	},
710 	{ XE_RTP_NAME("18018764978"),
711 	  XE_RTP_RULES(PLATFORM(DG2)),
712 	  XE_RTP_ACTIONS(SET(XEHP_PSS_MODE2,
713 			     SCOREBOARD_STALL_FLUSH_CONTROL))
714 	},
715 	{ XE_RTP_NAME("18019271663"),
716 	  XE_RTP_RULES(PLATFORM(DG2)),
717 	  XE_RTP_ACTIONS(SET(CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE))
718 	},
719 	{ XE_RTP_NAME("14019877138"),
720 	  XE_RTP_RULES(PLATFORM(DG2)),
721 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
722 	},
723 
724 	/* PVC */
725 
726 	{ XE_RTP_NAME("16017236439"),
727 	  XE_RTP_RULES(PLATFORM(PVC), ENGINE_CLASS(COPY),
728 		       FUNC(xe_rtp_match_even_instance)),
729 	  XE_RTP_ACTIONS(SET(BCS_SWCTRL(0),
730 			     BCS_SWCTRL_DISABLE_256B,
731 			     XE_RTP_ACTION_FLAG(ENGINE_BASE))),
732 	},
733 
734 	/* Xe_LPG */
735 
736 	{ XE_RTP_NAME("18019271663"),
737 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274)),
738 	  XE_RTP_ACTIONS(SET(CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE))
739 	},
740 	{ XE_RTP_NAME("14019877138"),
741 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274), ENGINE_CLASS(RENDER)),
742 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
743 	},
744 
745 	/* Xe2_LPG */
746 
747 	{ XE_RTP_NAME("16020518922"),
748 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
749 		       ENGINE_CLASS(RENDER)),
750 	  XE_RTP_ACTIONS(SET(FF_MODE,
751 			     DIS_TE_AUTOSTRIP |
752 			     DIS_MESH_PARTIAL_AUTOSTRIP |
753 			     DIS_MESH_AUTOSTRIP),
754 			 SET(VFLSKPD,
755 			     DIS_PARTIAL_AUTOSTRIP |
756 			     DIS_AUTOSTRIP))
757 	},
758 	{ XE_RTP_NAME("14019386621"),
759 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
760 	  XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
761 	},
762 	{ XE_RTP_NAME("14019877138"),
763 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
764 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
765 	},
766 	{ XE_RTP_NAME("14020013138"),
767 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
768 		       ENGINE_CLASS(RENDER)),
769 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
770 	},
771 	{ XE_RTP_NAME("14019988906"),
772 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
773 	  XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
774 	},
775 	{ XE_RTP_NAME("16020183090"),
776 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
777 		       ENGINE_CLASS(RENDER)),
778 	  XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT))
779 	},
780 	{ XE_RTP_NAME("18033852989"),
781 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
782 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
783 	},
784 	{ XE_RTP_NAME("14021567978"),
785 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
786 		       ENGINE_CLASS(RENDER)),
787 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP))
788 	},
789 	{ XE_RTP_NAME("14020756599"),
790 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER), OR,
791 		       MEDIA_VERSION_ANY_GT(2000), ENGINE_CLASS(RENDER)),
792 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
793 	},
794 	{ XE_RTP_NAME("14021490052"),
795 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
796 	  XE_RTP_ACTIONS(SET(FF_MODE,
797 			     DIS_MESH_PARTIAL_AUTOSTRIP |
798 			     DIS_MESH_AUTOSTRIP),
799 			 SET(VFLSKPD,
800 			     DIS_PARTIAL_AUTOSTRIP |
801 			     DIS_AUTOSTRIP))
802 	},
803 	{ XE_RTP_NAME("15016589081"),
804 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
805 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
806 	},
807 
808 	/* Xe2_HPG */
809 	{ XE_RTP_NAME("15010599737"),
810 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
811 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN))
812 	},
813 	{ XE_RTP_NAME("14019386621"),
814 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
815 	  XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
816 	},
817 	{ XE_RTP_NAME("14020756599"),
818 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
819 	  XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
820 	},
821 	{ XE_RTP_NAME("14021490052"),
822 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
823 	  XE_RTP_ACTIONS(SET(FF_MODE,
824 			     DIS_MESH_PARTIAL_AUTOSTRIP |
825 			     DIS_MESH_AUTOSTRIP),
826 			 SET(VFLSKPD,
827 			     DIS_PARTIAL_AUTOSTRIP |
828 			     DIS_AUTOSTRIP))
829 	},
830 	{ XE_RTP_NAME("15016589081"),
831 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
832 	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
833 	},
834 	{ XE_RTP_NAME("22021007897"),
835 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
836 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
837 	},
838 	{ XE_RTP_NAME("18033852989"),
839 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
840 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
841 	},
842 
843 	/* Xe3_LPG */
844 	{ XE_RTP_NAME("14021490052"),
845 	  XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
846 		       ENGINE_CLASS(RENDER)),
847 	  XE_RTP_ACTIONS(SET(FF_MODE,
848 			     DIS_MESH_PARTIAL_AUTOSTRIP |
849 			     DIS_MESH_AUTOSTRIP),
850 			 SET(VFLSKPD,
851 			     DIS_PARTIAL_AUTOSTRIP |
852 			     DIS_AUTOSTRIP))
853 	},
854 };
855 
856 static __maybe_unused const struct xe_rtp_entry oob_was[] = {
857 #include <generated/xe_wa_oob.c>
858 	{}
859 };
860 
861 static_assert(ARRAY_SIZE(oob_was) - 1 == _XE_WA_OOB_COUNT);
862 
863 __diag_pop();
864 
865 /**
866  * xe_wa_process_oob - process OOB workaround table
867  * @gt: GT instance to process workarounds for
868  *
869  * Process OOB workaround table for this platform, marking in @gt the
870  * workarounds that are active.
871  */
872 void xe_wa_process_oob(struct xe_gt *gt)
873 {
874 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt);
875 
876 	xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.oob,
877 						  ARRAY_SIZE(oob_was));
878 	gt->wa_active.oob_initialized = true;
879 	xe_rtp_process(&ctx, oob_was);
880 }
881 
882 /**
883  * xe_wa_process_gt - process GT workaround table
884  * @gt: GT instance to process workarounds for
885  *
886  * Process GT workaround table for this platform, saving in @gt all the
887  * workarounds that need to be applied at the GT level.
888  */
889 void xe_wa_process_gt(struct xe_gt *gt)
890 {
891 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt);
892 
893 	xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.gt,
894 						  ARRAY_SIZE(gt_was));
895 	xe_rtp_process_to_sr(&ctx, gt_was, ARRAY_SIZE(gt_was), &gt->reg_sr);
896 }
897 EXPORT_SYMBOL_IF_KUNIT(xe_wa_process_gt);
898 
899 /**
900  * xe_wa_process_engine - process engine workaround table
901  * @hwe: engine instance to process workarounds for
902  *
903  * Process engine workaround table for this platform, saving in @hwe all the
904  * workarounds that need to be applied at the engine level that match this
905  * engine.
906  */
907 void xe_wa_process_engine(struct xe_hw_engine *hwe)
908 {
909 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe);
910 
911 	xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.engine,
912 						  ARRAY_SIZE(engine_was));
913 	xe_rtp_process_to_sr(&ctx, engine_was, ARRAY_SIZE(engine_was), &hwe->reg_sr);
914 }
915 
916 /**
917  * xe_wa_process_lrc - process context workaround table
918  * @hwe: engine instance to process workarounds for
919  *
920  * Process context workaround table for this platform, saving in @hwe all the
921  * workarounds that need to be applied on context restore. These are workarounds
922  * touching registers that are part of the HW context image.
923  */
924 void xe_wa_process_lrc(struct xe_hw_engine *hwe)
925 {
926 	struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe);
927 
928 	xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.lrc,
929 						  ARRAY_SIZE(lrc_was));
930 	xe_rtp_process_to_sr(&ctx, lrc_was, ARRAY_SIZE(lrc_was), &hwe->reg_lrc);
931 }
932 
933 /**
934  * xe_wa_init - initialize gt with workaround bookkeeping
935  * @gt: GT instance to initialize
936  *
937  * Returns 0 for success, negative error code otherwise.
938  */
939 int xe_wa_init(struct xe_gt *gt)
940 {
941 	struct xe_device *xe = gt_to_xe(gt);
942 	size_t n_oob, n_lrc, n_engine, n_gt, total;
943 	unsigned long *p;
944 
945 	n_gt = BITS_TO_LONGS(ARRAY_SIZE(gt_was));
946 	n_engine = BITS_TO_LONGS(ARRAY_SIZE(engine_was));
947 	n_lrc = BITS_TO_LONGS(ARRAY_SIZE(lrc_was));
948 	n_oob = BITS_TO_LONGS(ARRAY_SIZE(oob_was));
949 	total = n_gt + n_engine + n_lrc + n_oob;
950 
951 	p = drmm_kzalloc(&xe->drm, sizeof(*p) * total, GFP_KERNEL);
952 	if (!p)
953 		return -ENOMEM;
954 
955 	gt->wa_active.gt = p;
956 	p += n_gt;
957 	gt->wa_active.engine = p;
958 	p += n_engine;
959 	gt->wa_active.lrc = p;
960 	p += n_lrc;
961 	gt->wa_active.oob = p;
962 
963 	return 0;
964 }
965 ALLOW_ERROR_INJECTION(xe_wa_init, ERRNO); /* See xe_pci_probe() */
966 
967 void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p)
968 {
969 	size_t idx;
970 
971 	drm_printf(p, "GT Workarounds\n");
972 	for_each_set_bit(idx, gt->wa_active.gt, ARRAY_SIZE(gt_was))
973 		drm_printf_indent(p, 1, "%s\n", gt_was[idx].name);
974 
975 	drm_printf(p, "\nEngine Workarounds\n");
976 	for_each_set_bit(idx, gt->wa_active.engine, ARRAY_SIZE(engine_was))
977 		drm_printf_indent(p, 1, "%s\n", engine_was[idx].name);
978 
979 	drm_printf(p, "\nLRC Workarounds\n");
980 	for_each_set_bit(idx, gt->wa_active.lrc, ARRAY_SIZE(lrc_was))
981 		drm_printf_indent(p, 1, "%s\n", lrc_was[idx].name);
982 
983 	drm_printf(p, "\nOOB Workarounds\n");
984 	for_each_set_bit(idx, gt->wa_active.oob, ARRAY_SIZE(oob_was))
985 		if (oob_was[idx].name)
986 			drm_printf_indent(p, 1, "%s\n", oob_was[idx].name);
987 }
988 
989 /*
990  * Apply tile (non-GT, non-display) workarounds.  Think very carefully before
991  * adding anything to this function; most workarounds should be implemented
992  * elsewhere.  The programming here is primarily for sgunit/soc workarounds,
993  * which are relatively rare.  Since the registers these workarounds target are
994  * outside the GT, they should only need to be applied once at device
995  * probe/resume; they will not lose their values on any kind of GT or engine
996  * reset.
997  *
998  * TODO:  We may want to move this over to xe_rtp in the future once we have
999  * enough workarounds to justify the work.
1000  */
1001 void xe_wa_apply_tile_workarounds(struct xe_tile *tile)
1002 {
1003 	struct xe_mmio *mmio = &tile->mmio;
1004 
1005 	if (IS_SRIOV_VF(tile->xe))
1006 		return;
1007 
1008 	if (XE_WA(tile->primary_gt, 22010954014))
1009 		xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS);
1010 }
1011