xref: /openbmc/linux/drivers/gpu/drm/i915/i915_drv.h (revision 56ea353ea49ad21dd4c14e7baa235493ec27e766)
1 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
2  */
3 /*
4  *
5  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6  * All Rights Reserved.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sub license, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice (including the
17  * next paragraph) shall be included in all copies or substantial portions
18  * of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27  *
28  */
29 
30 #ifndef _I915_DRV_H_
31 #define _I915_DRV_H_
32 
33 #include <uapi/drm/i915_drm.h>
34 
35 #include <linux/pm_qos.h>
36 
37 #include <drm/ttm/ttm_device.h>
38 
39 #include "display/intel_display.h"
40 #include "display/intel_display_core.h"
41 
42 #include "gem/i915_gem_context_types.h"
43 #include "gem/i915_gem_shrinker.h"
44 #include "gem/i915_gem_stolen.h"
45 
46 #include "gt/intel_engine.h"
47 #include "gt/intel_gt_types.h"
48 #include "gt/intel_region_lmem.h"
49 #include "gt/intel_workarounds.h"
50 #include "gt/uc/intel_uc.h"
51 
52 #include "i915_drm_client.h"
53 #include "i915_gem.h"
54 #include "i915_gpu_error.h"
55 #include "i915_params.h"
56 #include "i915_perf_types.h"
57 #include "i915_scheduler.h"
58 #include "i915_utils.h"
59 #include "intel_device_info.h"
60 #include "intel_memory_region.h"
61 #include "intel_pch.h"
62 #include "intel_runtime_pm.h"
63 #include "intel_step.h"
64 #include "intel_uncore.h"
65 #include "intel_wopcm.h"
66 
67 struct drm_i915_clock_gating_funcs;
68 struct drm_i915_gem_object;
69 struct drm_i915_private;
70 struct intel_connector;
71 struct intel_dp;
72 struct intel_encoder;
73 struct intel_limit;
74 struct intel_overlay_error_state;
75 struct vlv_s0ix_state;
76 
77 #define I915_GEM_GPU_DOMAINS \
78 	(I915_GEM_DOMAIN_RENDER | \
79 	 I915_GEM_DOMAIN_SAMPLER | \
80 	 I915_GEM_DOMAIN_COMMAND | \
81 	 I915_GEM_DOMAIN_INSTRUCTION | \
82 	 I915_GEM_DOMAIN_VERTEX)
83 
84 #define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
85 
86 #define GEM_QUIRK_PIN_SWIZZLED_PAGES	BIT(0)
87 
88 struct i915_suspend_saved_registers {
89 	u32 saveDSPARB;
90 	u32 saveSWF0[16];
91 	u32 saveSWF1[16];
92 	u32 saveSWF3[3];
93 	u16 saveGCDGMBUS;
94 };
95 
96 #define MAX_L3_SLICES 2
97 struct intel_l3_parity {
98 	u32 *remap_info[MAX_L3_SLICES];
99 	struct work_struct error_work;
100 	int which_slice;
101 };
102 
103 struct i915_gem_mm {
104 	/*
105 	 * Shortcut for the stolen region. This points to either
106 	 * INTEL_REGION_STOLEN_SMEM for integrated platforms, or
107 	 * INTEL_REGION_STOLEN_LMEM for discrete, or NULL if the device doesn't
108 	 * support stolen.
109 	 */
110 	struct intel_memory_region *stolen_region;
111 	/** Memory allocator for GTT stolen memory */
112 	struct drm_mm stolen;
113 	/** Protects the usage of the GTT stolen memory allocator. This is
114 	 * always the inner lock when overlapping with struct_mutex. */
115 	struct mutex stolen_lock;
116 
117 	/* Protects bound_list/unbound_list and #drm_i915_gem_object.mm.link */
118 	spinlock_t obj_lock;
119 
120 	/**
121 	 * List of objects which are purgeable.
122 	 */
123 	struct list_head purge_list;
124 
125 	/**
126 	 * List of objects which have allocated pages and are shrinkable.
127 	 */
128 	struct list_head shrink_list;
129 
130 	/**
131 	 * List of objects which are pending destruction.
132 	 */
133 	struct llist_head free_list;
134 	struct work_struct free_work;
135 	/**
136 	 * Count of objects pending destructions. Used to skip needlessly
137 	 * waiting on an RCU barrier if no objects are waiting to be freed.
138 	 */
139 	atomic_t free_count;
140 
141 	/**
142 	 * tmpfs instance used for shmem backed objects
143 	 */
144 	struct vfsmount *gemfs;
145 
146 	struct intel_memory_region *regions[INTEL_REGION_UNKNOWN];
147 
148 	struct notifier_block oom_notifier;
149 	struct notifier_block vmap_notifier;
150 	struct shrinker shrinker;
151 
152 #ifdef CONFIG_MMU_NOTIFIER
153 	/**
154 	 * notifier_lock for mmu notifiers, memory may not be allocated
155 	 * while holding this lock.
156 	 */
157 	rwlock_t notifier_lock;
158 #endif
159 
160 	/* shrinker accounting, also useful for userland debugging */
161 	u64 shrink_memory;
162 	u32 shrink_count;
163 };
164 
165 #define I915_IDLE_ENGINES_TIMEOUT (200) /* in ms */
166 
167 unsigned long i915_fence_context_timeout(const struct drm_i915_private *i915,
168 					 u64 context);
169 
170 static inline unsigned long
171 i915_fence_timeout(const struct drm_i915_private *i915)
172 {
173 	return i915_fence_context_timeout(i915, U64_MAX);
174 }
175 
176 #define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
177 
178 struct i915_virtual_gpu {
179 	struct mutex lock; /* serialises sending of g2v_notify command pkts */
180 	bool active;
181 	u32 caps;
182 	u32 *initial_mmio;
183 	u8 *initial_cfg_space;
184 	struct list_head entry;
185 };
186 
187 struct i915_selftest_stash {
188 	atomic_t counter;
189 	struct ida mock_region_instances;
190 };
191 
192 struct drm_i915_private {
193 	struct drm_device drm;
194 
195 	struct intel_display display;
196 
197 	/* FIXME: Device release actions should all be moved to drmm_ */
198 	bool do_release;
199 
200 	/* i915 device parameters */
201 	struct i915_params params;
202 
203 	const struct intel_device_info __info; /* Use INTEL_INFO() to access. */
204 	struct intel_runtime_info __runtime; /* Use RUNTIME_INFO() to access. */
205 	struct intel_driver_caps caps;
206 
207 	/**
208 	 * Data Stolen Memory - aka "i915 stolen memory" gives us the start and
209 	 * end of stolen which we can optionally use to create GEM objects
210 	 * backed by stolen memory. Note that stolen_usable_size tells us
211 	 * exactly how much of this we are actually allowed to use, given that
212 	 * some portion of it is in fact reserved for use by hardware functions.
213 	 */
214 	struct resource dsm;
215 	/**
216 	 * Reseved portion of Data Stolen Memory
217 	 */
218 	struct resource dsm_reserved;
219 
220 	/*
221 	 * Stolen memory is segmented in hardware with different portions
222 	 * offlimits to certain functions.
223 	 *
224 	 * The drm_mm is initialised to the total accessible range, as found
225 	 * from the PCI config. On Broadwell+, this is further restricted to
226 	 * avoid the first page! The upper end of stolen memory is reserved for
227 	 * hardware functions and similarly removed from the accessible range.
228 	 */
229 	resource_size_t stolen_usable_size;	/* Total size minus reserved ranges */
230 
231 	struct intel_uncore uncore;
232 	struct intel_uncore_mmio_debug mmio_debug;
233 
234 	struct i915_virtual_gpu vgpu;
235 
236 	struct intel_gvt *gvt;
237 
238 	struct intel_wopcm wopcm;
239 
240 	struct pci_dev *bridge_dev;
241 
242 	struct rb_root uabi_engines;
243 	unsigned int engine_uabi_class_count[I915_LAST_UABI_ENGINE_CLASS + 1];
244 
245 	struct resource mch_res;
246 
247 	/* protects the irq masks */
248 	spinlock_t irq_lock;
249 
250 	bool display_irqs_enabled;
251 
252 	/* Sideband mailbox protection */
253 	struct mutex sb_lock;
254 	struct pm_qos_request sb_qos;
255 
256 	/** Cached value of IMR to avoid reads in updating the bitfield */
257 	union {
258 		u32 irq_mask;
259 		u32 de_irq_mask[I915_MAX_PIPES];
260 	};
261 	u32 pipestat_irq_mask[I915_MAX_PIPES];
262 
263 	bool preserve_bios_swizzle;
264 
265 	unsigned int fsb_freq, mem_freq, is_ddr3;
266 	unsigned int skl_preferred_vco_freq;
267 
268 	unsigned int max_dotclk_freq;
269 	unsigned int hpll_freq;
270 	unsigned int czclk_freq;
271 
272 	/**
273 	 * wq - Driver workqueue for GEM.
274 	 *
275 	 * NOTE: Work items scheduled here are not allowed to grab any modeset
276 	 * locks, for otherwise the flushing done in the pageflip code will
277 	 * result in deadlocks.
278 	 */
279 	struct workqueue_struct *wq;
280 
281 	/* pm private clock gating functions */
282 	const struct drm_i915_clock_gating_funcs *clock_gating_funcs;
283 
284 	/* PCH chipset type */
285 	enum intel_pch pch_type;
286 	unsigned short pch_id;
287 
288 	unsigned long gem_quirks;
289 
290 	struct drm_atomic_state *modeset_restore_state;
291 	struct drm_modeset_acquire_ctx reset_ctx;
292 
293 	struct i915_gem_mm mm;
294 
295 	/* Kernel Modesetting */
296 
297 	struct list_head global_obj_list;
298 
299 	bool mchbar_need_disable;
300 
301 	struct intel_l3_parity l3_parity;
302 
303 	/*
304 	 * HTI (aka HDPORT) state read during initial hw readout.  Most
305 	 * platforms don't have HTI, so this will just stay 0.  Those that do
306 	 * will use this later to figure out which PLLs and PHYs are unavailable
307 	 * for driver usage.
308 	 */
309 	u32 hti_state;
310 
311 	/*
312 	 * edram size in MB.
313 	 * Cannot be determined by PCIID. You must always read a register.
314 	 */
315 	u32 edram_size_mb;
316 
317 	struct i915_gpu_error gpu_error;
318 
319 	/*
320 	 * Shadows for CHV DPLL_MD regs to keep the state
321 	 * checker somewhat working in the presence hardware
322 	 * crappiness (can't read out DPLL_MD for pipes B & C).
323 	 */
324 	u32 chv_dpll_md[I915_MAX_PIPES];
325 	u32 bxt_phy_grc;
326 
327 	u32 suspend_count;
328 	struct i915_suspend_saved_registers regfile;
329 	struct vlv_s0ix_state *vlv_s0ix_state;
330 
331 	struct dram_info {
332 		bool wm_lv_0_adjust_needed;
333 		u8 num_channels;
334 		bool symmetric_memory;
335 		enum intel_dram_type {
336 			INTEL_DRAM_UNKNOWN,
337 			INTEL_DRAM_DDR3,
338 			INTEL_DRAM_DDR4,
339 			INTEL_DRAM_LPDDR3,
340 			INTEL_DRAM_LPDDR4,
341 			INTEL_DRAM_DDR5,
342 			INTEL_DRAM_LPDDR5,
343 		} type;
344 		u8 num_qgv_points;
345 		u8 num_psf_gv_points;
346 	} dram_info;
347 
348 	struct intel_runtime_pm runtime_pm;
349 
350 	struct i915_perf perf;
351 
352 	struct i915_hwmon *hwmon;
353 
354 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
355 	struct intel_gt gt0;
356 
357 	/*
358 	 * i915->gt[0] == &i915->gt0
359 	 */
360 #define I915_MAX_GT 4
361 	struct intel_gt *gt[I915_MAX_GT];
362 
363 	struct kobject *sysfs_gt;
364 
365 	/* Quick lookup of media GT (current platforms only have one) */
366 	struct intel_gt *media_gt;
367 
368 	struct {
369 		struct i915_gem_contexts {
370 			spinlock_t lock; /* locks list */
371 			struct list_head list;
372 		} contexts;
373 
374 		/*
375 		 * We replace the local file with a global mappings as the
376 		 * backing storage for the mmap is on the device and not
377 		 * on the struct file, and we do not want to prolong the
378 		 * lifetime of the local fd. To minimise the number of
379 		 * anonymous inodes we create, we use a global singleton to
380 		 * share the global mapping.
381 		 */
382 		struct file *mmap_singleton;
383 	} gem;
384 
385 	u8 pch_ssc_use;
386 
387 	/* For i915gm/i945gm vblank irq workaround */
388 	u8 vblank_enabled;
389 
390 	bool irq_enabled;
391 
392 	/*
393 	 * DG2: Mask of PHYs that were not calibrated by the firmware
394 	 * and should not be used.
395 	 */
396 	u8 snps_phy_failed_calibration;
397 
398 	struct i915_pmu pmu;
399 
400 	struct i915_drm_clients clients;
401 
402 	/* The TTM device structure. */
403 	struct ttm_device bdev;
404 
405 	I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;)
406 
407 	/*
408 	 * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
409 	 * will be rejected. Instead look for a better place.
410 	 */
411 };
412 
413 static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
414 {
415 	return container_of(dev, struct drm_i915_private, drm);
416 }
417 
418 static inline struct drm_i915_private *kdev_to_i915(struct device *kdev)
419 {
420 	return dev_get_drvdata(kdev);
421 }
422 
423 static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
424 {
425 	return pci_get_drvdata(pdev);
426 }
427 
428 static inline struct intel_gt *to_gt(struct drm_i915_private *i915)
429 {
430 	return &i915->gt0;
431 }
432 
433 /* Simple iterator over all initialised engines */
434 #define for_each_engine(engine__, dev_priv__, id__) \
435 	for ((id__) = 0; \
436 	     (id__) < I915_NUM_ENGINES; \
437 	     (id__)++) \
438 		for_each_if ((engine__) = (dev_priv__)->engine[(id__)])
439 
440 /* Iterator over subset of engines selected by mask */
441 #define for_each_engine_masked(engine__, gt__, mask__, tmp__) \
442 	for ((tmp__) = (mask__) & (gt__)->info.engine_mask; \
443 	     (tmp__) ? \
444 	     ((engine__) = (gt__)->engine[__mask_next_bit(tmp__)]), 1 : \
445 	     0;)
446 
447 #define rb_to_uabi_engine(rb) \
448 	rb_entry_safe(rb, struct intel_engine_cs, uabi_node)
449 
450 #define for_each_uabi_engine(engine__, i915__) \
451 	for ((engine__) = rb_to_uabi_engine(rb_first(&(i915__)->uabi_engines));\
452 	     (engine__); \
453 	     (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
454 
455 #define for_each_uabi_class_engine(engine__, class__, i915__) \
456 	for ((engine__) = intel_engine_lookup_user((i915__), (class__), 0); \
457 	     (engine__) && (engine__)->uabi_class == (class__); \
458 	     (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
459 
460 #define INTEL_INFO(dev_priv)	(&(dev_priv)->__info)
461 #define RUNTIME_INFO(dev_priv)	(&(dev_priv)->__runtime)
462 #define DRIVER_CAPS(dev_priv)	(&(dev_priv)->caps)
463 
464 #define INTEL_DEVID(dev_priv)	(RUNTIME_INFO(dev_priv)->device_id)
465 
466 #define IP_VER(ver, rel)		((ver) << 8 | (rel))
467 
468 #define GRAPHICS_VER(i915)		(RUNTIME_INFO(i915)->graphics.ip.ver)
469 #define GRAPHICS_VER_FULL(i915)		IP_VER(RUNTIME_INFO(i915)->graphics.ip.ver, \
470 					       RUNTIME_INFO(i915)->graphics.ip.rel)
471 #define IS_GRAPHICS_VER(i915, from, until) \
472 	(GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until))
473 
474 #define MEDIA_VER(i915)			(RUNTIME_INFO(i915)->media.ip.ver)
475 #define MEDIA_VER_FULL(i915)		IP_VER(RUNTIME_INFO(i915)->media.ip.ver, \
476 					       RUNTIME_INFO(i915)->media.ip.rel)
477 #define IS_MEDIA_VER(i915, from, until) \
478 	(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
479 
480 #define DISPLAY_VER(i915)	(RUNTIME_INFO(i915)->display.ip.ver)
481 #define IS_DISPLAY_VER(i915, from, until) \
482 	(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
483 
484 #define INTEL_REVID(dev_priv)	(to_pci_dev((dev_priv)->drm.dev)->revision)
485 
486 #define HAS_DSB(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dsb)
487 
488 #define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
489 #define INTEL_GRAPHICS_STEP(__i915) (RUNTIME_INFO(__i915)->step.graphics_step)
490 #define INTEL_MEDIA_STEP(__i915) (RUNTIME_INFO(__i915)->step.media_step)
491 #define INTEL_BASEDIE_STEP(__i915) (RUNTIME_INFO(__i915)->step.basedie_step)
492 
493 #define IS_DISPLAY_STEP(__i915, since, until) \
494 	(drm_WARN_ON(&(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
495 	 INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) < (until))
496 
497 #define IS_GRAPHICS_STEP(__i915, since, until) \
498 	(drm_WARN_ON(&(__i915)->drm, INTEL_GRAPHICS_STEP(__i915) == STEP_NONE), \
499 	 INTEL_GRAPHICS_STEP(__i915) >= (since) && INTEL_GRAPHICS_STEP(__i915) < (until))
500 
501 #define IS_MEDIA_STEP(__i915, since, until) \
502 	(drm_WARN_ON(&(__i915)->drm, INTEL_MEDIA_STEP(__i915) == STEP_NONE), \
503 	 INTEL_MEDIA_STEP(__i915) >= (since) && INTEL_MEDIA_STEP(__i915) < (until))
504 
505 #define IS_BASEDIE_STEP(__i915, since, until) \
506 	(drm_WARN_ON(&(__i915)->drm, INTEL_BASEDIE_STEP(__i915) == STEP_NONE), \
507 	 INTEL_BASEDIE_STEP(__i915) >= (since) && INTEL_BASEDIE_STEP(__i915) < (until))
508 
509 static __always_inline unsigned int
510 __platform_mask_index(const struct intel_runtime_info *info,
511 		      enum intel_platform p)
512 {
513 	const unsigned int pbits =
514 		BITS_PER_TYPE(info->platform_mask[0]) - INTEL_SUBPLATFORM_BITS;
515 
516 	/* Expand the platform_mask array if this fails. */
517 	BUILD_BUG_ON(INTEL_MAX_PLATFORMS >
518 		     pbits * ARRAY_SIZE(info->platform_mask));
519 
520 	return p / pbits;
521 }
522 
523 static __always_inline unsigned int
524 __platform_mask_bit(const struct intel_runtime_info *info,
525 		    enum intel_platform p)
526 {
527 	const unsigned int pbits =
528 		BITS_PER_TYPE(info->platform_mask[0]) - INTEL_SUBPLATFORM_BITS;
529 
530 	return p % pbits + INTEL_SUBPLATFORM_BITS;
531 }
532 
533 static inline u32
534 intel_subplatform(const struct intel_runtime_info *info, enum intel_platform p)
535 {
536 	const unsigned int pi = __platform_mask_index(info, p);
537 
538 	return info->platform_mask[pi] & INTEL_SUBPLATFORM_MASK;
539 }
540 
541 static __always_inline bool
542 IS_PLATFORM(const struct drm_i915_private *i915, enum intel_platform p)
543 {
544 	const struct intel_runtime_info *info = RUNTIME_INFO(i915);
545 	const unsigned int pi = __platform_mask_index(info, p);
546 	const unsigned int pb = __platform_mask_bit(info, p);
547 
548 	BUILD_BUG_ON(!__builtin_constant_p(p));
549 
550 	return info->platform_mask[pi] & BIT(pb);
551 }
552 
553 static __always_inline bool
554 IS_SUBPLATFORM(const struct drm_i915_private *i915,
555 	       enum intel_platform p, unsigned int s)
556 {
557 	const struct intel_runtime_info *info = RUNTIME_INFO(i915);
558 	const unsigned int pi = __platform_mask_index(info, p);
559 	const unsigned int pb = __platform_mask_bit(info, p);
560 	const unsigned int msb = BITS_PER_TYPE(info->platform_mask[0]) - 1;
561 	const u32 mask = info->platform_mask[pi];
562 
563 	BUILD_BUG_ON(!__builtin_constant_p(p));
564 	BUILD_BUG_ON(!__builtin_constant_p(s));
565 	BUILD_BUG_ON((s) >= INTEL_SUBPLATFORM_BITS);
566 
567 	/* Shift and test on the MSB position so sign flag can be used. */
568 	return ((mask << (msb - pb)) & (mask << (msb - s))) & BIT(msb);
569 }
570 
571 #define IS_MOBILE(dev_priv)	(INTEL_INFO(dev_priv)->is_mobile)
572 #define IS_DGFX(dev_priv)   (INTEL_INFO(dev_priv)->is_dgfx)
573 
574 #define IS_I830(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I830)
575 #define IS_I845G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I845G)
576 #define IS_I85X(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I85X)
577 #define IS_I865G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I865G)
578 #define IS_I915G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I915G)
579 #define IS_I915GM(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I915GM)
580 #define IS_I945G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I945G)
581 #define IS_I945GM(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I945GM)
582 #define IS_I965G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I965G)
583 #define IS_I965GM(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I965GM)
584 #define IS_G45(dev_priv)	IS_PLATFORM(dev_priv, INTEL_G45)
585 #define IS_GM45(dev_priv)	IS_PLATFORM(dev_priv, INTEL_GM45)
586 #define IS_G4X(dev_priv)	(IS_G45(dev_priv) || IS_GM45(dev_priv))
587 #define IS_PINEVIEW(dev_priv)	IS_PLATFORM(dev_priv, INTEL_PINEVIEW)
588 #define IS_G33(dev_priv)	IS_PLATFORM(dev_priv, INTEL_G33)
589 #define IS_IRONLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_IRONLAKE)
590 #define IS_IRONLAKE_M(dev_priv) \
591 	(IS_PLATFORM(dev_priv, INTEL_IRONLAKE) && IS_MOBILE(dev_priv))
592 #define IS_SANDYBRIDGE(dev_priv) IS_PLATFORM(dev_priv, INTEL_SANDYBRIDGE)
593 #define IS_IVYBRIDGE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE)
594 #define IS_IVB_GT1(dev_priv)	(IS_IVYBRIDGE(dev_priv) && \
595 				 INTEL_INFO(dev_priv)->gt == 1)
596 #define IS_VALLEYVIEW(dev_priv)	IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW)
597 #define IS_CHERRYVIEW(dev_priv)	IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)
598 #define IS_HASWELL(dev_priv)	IS_PLATFORM(dev_priv, INTEL_HASWELL)
599 #define IS_BROADWELL(dev_priv)	IS_PLATFORM(dev_priv, INTEL_BROADWELL)
600 #define IS_SKYLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_SKYLAKE)
601 #define IS_BROXTON(dev_priv)	IS_PLATFORM(dev_priv, INTEL_BROXTON)
602 #define IS_KABYLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_KABYLAKE)
603 #define IS_GEMINILAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_GEMINILAKE)
604 #define IS_COFFEELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
605 #define IS_COMETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_COMETLAKE)
606 #define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
607 #define IS_JSL_EHL(dev_priv)	(IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || \
608 				IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
609 #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
610 #define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
611 #define IS_DG1(dev_priv)        IS_PLATFORM(dev_priv, INTEL_DG1)
612 #define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)
613 #define IS_ALDERLAKE_P(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P)
614 #define IS_XEHPSDV(dev_priv) IS_PLATFORM(dev_priv, INTEL_XEHPSDV)
615 #define IS_DG2(dev_priv)	IS_PLATFORM(dev_priv, INTEL_DG2)
616 #define IS_PONTEVECCHIO(dev_priv) IS_PLATFORM(dev_priv, INTEL_PONTEVECCHIO)
617 #define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_METEORLAKE)
618 
619 #define IS_METEORLAKE_M(dev_priv) \
620 	IS_SUBPLATFORM(dev_priv, INTEL_METEORLAKE, INTEL_SUBPLATFORM_M)
621 #define IS_METEORLAKE_P(dev_priv) \
622 	IS_SUBPLATFORM(dev_priv, INTEL_METEORLAKE, INTEL_SUBPLATFORM_P)
623 #define IS_DG2_G10(dev_priv) \
624 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
625 #define IS_DG2_G11(dev_priv) \
626 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
627 #define IS_DG2_G12(dev_priv) \
628 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G12)
629 #define IS_ADLS_RPLS(dev_priv) \
630 	IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL)
631 #define IS_ADLP_N(dev_priv) \
632 	IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_N)
633 #define IS_ADLP_RPLP(dev_priv) \
634 	IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPL)
635 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
636 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
637 #define IS_BDW_ULT(dev_priv) \
638 	IS_SUBPLATFORM(dev_priv, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULT)
639 #define IS_BDW_ULX(dev_priv) \
640 	IS_SUBPLATFORM(dev_priv, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULX)
641 #define IS_BDW_GT3(dev_priv)	(IS_BROADWELL(dev_priv) && \
642 				 INTEL_INFO(dev_priv)->gt == 3)
643 #define IS_HSW_ULT(dev_priv) \
644 	IS_SUBPLATFORM(dev_priv, INTEL_HASWELL, INTEL_SUBPLATFORM_ULT)
645 #define IS_HSW_GT3(dev_priv)	(IS_HASWELL(dev_priv) && \
646 				 INTEL_INFO(dev_priv)->gt == 3)
647 #define IS_HSW_GT1(dev_priv)	(IS_HASWELL(dev_priv) && \
648 				 INTEL_INFO(dev_priv)->gt == 1)
649 /* ULX machines are also considered ULT. */
650 #define IS_HSW_ULX(dev_priv) \
651 	IS_SUBPLATFORM(dev_priv, INTEL_HASWELL, INTEL_SUBPLATFORM_ULX)
652 #define IS_SKL_ULT(dev_priv) \
653 	IS_SUBPLATFORM(dev_priv, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULT)
654 #define IS_SKL_ULX(dev_priv) \
655 	IS_SUBPLATFORM(dev_priv, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULX)
656 #define IS_KBL_ULT(dev_priv) \
657 	IS_SUBPLATFORM(dev_priv, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULT)
658 #define IS_KBL_ULX(dev_priv) \
659 	IS_SUBPLATFORM(dev_priv, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULX)
660 #define IS_SKL_GT2(dev_priv)	(IS_SKYLAKE(dev_priv) && \
661 				 INTEL_INFO(dev_priv)->gt == 2)
662 #define IS_SKL_GT3(dev_priv)	(IS_SKYLAKE(dev_priv) && \
663 				 INTEL_INFO(dev_priv)->gt == 3)
664 #define IS_SKL_GT4(dev_priv)	(IS_SKYLAKE(dev_priv) && \
665 				 INTEL_INFO(dev_priv)->gt == 4)
666 #define IS_KBL_GT2(dev_priv)	(IS_KABYLAKE(dev_priv) && \
667 				 INTEL_INFO(dev_priv)->gt == 2)
668 #define IS_KBL_GT3(dev_priv)	(IS_KABYLAKE(dev_priv) && \
669 				 INTEL_INFO(dev_priv)->gt == 3)
670 #define IS_CFL_ULT(dev_priv) \
671 	IS_SUBPLATFORM(dev_priv, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULT)
672 #define IS_CFL_ULX(dev_priv) \
673 	IS_SUBPLATFORM(dev_priv, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULX)
674 #define IS_CFL_GT2(dev_priv)	(IS_COFFEELAKE(dev_priv) && \
675 				 INTEL_INFO(dev_priv)->gt == 2)
676 #define IS_CFL_GT3(dev_priv)	(IS_COFFEELAKE(dev_priv) && \
677 				 INTEL_INFO(dev_priv)->gt == 3)
678 
679 #define IS_CML_ULT(dev_priv) \
680 	IS_SUBPLATFORM(dev_priv, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULT)
681 #define IS_CML_ULX(dev_priv) \
682 	IS_SUBPLATFORM(dev_priv, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULX)
683 #define IS_CML_GT2(dev_priv)	(IS_COMETLAKE(dev_priv) && \
684 				 INTEL_INFO(dev_priv)->gt == 2)
685 
686 #define IS_ICL_WITH_PORT_F(dev_priv) \
687 	IS_SUBPLATFORM(dev_priv, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
688 
689 #define IS_TGL_UY(dev_priv) \
690 	IS_SUBPLATFORM(dev_priv, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
691 
692 #define IS_SKL_GRAPHICS_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GRAPHICS_STEP(p, since, until))
693 
694 #define IS_KBL_GRAPHICS_STEP(dev_priv, since, until) \
695 	(IS_KABYLAKE(dev_priv) && IS_GRAPHICS_STEP(dev_priv, since, until))
696 #define IS_KBL_DISPLAY_STEP(dev_priv, since, until) \
697 	(IS_KABYLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, since, until))
698 
699 #define IS_JSL_EHL_GRAPHICS_STEP(p, since, until) \
700 	(IS_JSL_EHL(p) && IS_GRAPHICS_STEP(p, since, until))
701 #define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
702 	(IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
703 
704 #define IS_TGL_DISPLAY_STEP(__i915, since, until) \
705 	(IS_TIGERLAKE(__i915) && \
706 	 IS_DISPLAY_STEP(__i915, since, until))
707 
708 #define IS_TGL_UY_GRAPHICS_STEP(__i915, since, until) \
709 	(IS_TGL_UY(__i915) && \
710 	 IS_GRAPHICS_STEP(__i915, since, until))
711 
712 #define IS_TGL_GRAPHICS_STEP(__i915, since, until) \
713 	(IS_TIGERLAKE(__i915) && !IS_TGL_UY(__i915)) && \
714 	 IS_GRAPHICS_STEP(__i915, since, until))
715 
716 #define IS_RKL_DISPLAY_STEP(p, since, until) \
717 	(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
718 
719 #define IS_DG1_GRAPHICS_STEP(p, since, until) \
720 	(IS_DG1(p) && IS_GRAPHICS_STEP(p, since, until))
721 #define IS_DG1_DISPLAY_STEP(p, since, until) \
722 	(IS_DG1(p) && IS_DISPLAY_STEP(p, since, until))
723 
724 #define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
725 	(IS_ALDERLAKE_S(__i915) && \
726 	 IS_DISPLAY_STEP(__i915, since, until))
727 
728 #define IS_ADLS_GRAPHICS_STEP(__i915, since, until) \
729 	(IS_ALDERLAKE_S(__i915) && \
730 	 IS_GRAPHICS_STEP(__i915, since, until))
731 
732 #define IS_ADLP_DISPLAY_STEP(__i915, since, until) \
733 	(IS_ALDERLAKE_P(__i915) && \
734 	 IS_DISPLAY_STEP(__i915, since, until))
735 
736 #define IS_ADLP_GRAPHICS_STEP(__i915, since, until) \
737 	(IS_ALDERLAKE_P(__i915) && \
738 	 IS_GRAPHICS_STEP(__i915, since, until))
739 
740 #define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
741 	(IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
742 
743 /*
744  * DG2 hardware steppings are a bit unusual.  The hardware design was forked to
745  * create three variants (G10, G11, and G12) which each have distinct
746  * workaround sets.  The G11 and G12 forks of the DG2 design reset the GT
747  * stepping back to "A0" for their first iterations, even though they're more
748  * similar to a G10 B0 stepping and G10 C0 stepping respectively in terms of
749  * functionality and workarounds.  However the display stepping does not reset
750  * in the same manner --- a specific stepping like "B0" has a consistent
751  * meaning regardless of whether it belongs to a G10, G11, or G12 DG2.
752  *
753  * TLDR:  All GT workarounds and stepping-specific logic must be applied in
754  * relation to a specific subplatform (G10/G11/G12), whereas display workarounds
755  * and stepping-specific logic will be applied with a general DG2-wide stepping
756  * number.
757  */
758 #define IS_DG2_GRAPHICS_STEP(__i915, variant, since, until) \
759 	(IS_SUBPLATFORM(__i915, INTEL_DG2, INTEL_SUBPLATFORM_##variant) && \
760 	 IS_GRAPHICS_STEP(__i915, since, until))
761 
762 #define IS_DG2_DISPLAY_STEP(__i915, since, until) \
763 	(IS_DG2(__i915) && \
764 	 IS_DISPLAY_STEP(__i915, since, until))
765 
766 #define IS_PVC_BD_STEP(__i915, since, until) \
767 	(IS_PONTEVECCHIO(__i915) && \
768 	 IS_BASEDIE_STEP(__i915, since, until))
769 
770 #define IS_PVC_CT_STEP(__i915, since, until) \
771 	(IS_PONTEVECCHIO(__i915) && \
772 	 IS_GRAPHICS_STEP(__i915, since, until))
773 
774 #define IS_LP(dev_priv)		(INTEL_INFO(dev_priv)->is_lp)
775 #define IS_GEN9_LP(dev_priv)	(GRAPHICS_VER(dev_priv) == 9 && IS_LP(dev_priv))
776 #define IS_GEN9_BC(dev_priv)	(GRAPHICS_VER(dev_priv) == 9 && !IS_LP(dev_priv))
777 
778 #define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
779 #define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
780 
781 #define ENGINE_INSTANCES_MASK(gt, first, count) ({		\
782 	unsigned int first__ = (first);					\
783 	unsigned int count__ = (count);					\
784 	((gt)->info.engine_mask &						\
785 	 GENMASK(first__ + count__ - 1, first__)) >> first__;		\
786 })
787 #define RCS_MASK(gt) \
788 	ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
789 #define BCS_MASK(gt) \
790 	ENGINE_INSTANCES_MASK(gt, BCS0, I915_MAX_BCS)
791 #define VDBOX_MASK(gt) \
792 	ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
793 #define VEBOX_MASK(gt) \
794 	ENGINE_INSTANCES_MASK(gt, VECS0, I915_MAX_VECS)
795 #define CCS_MASK(gt) \
796 	ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS)
797 
798 #define HAS_MEDIA_RATIO_MODE(dev_priv) (INTEL_INFO(dev_priv)->has_media_ratio_mode)
799 
800 /*
801  * The Gen7 cmdparser copies the scanned buffer to the ggtt for execution
802  * All later gens can run the final buffer from the ppgtt
803  */
804 #define CMDPARSER_USES_GGTT(dev_priv) (GRAPHICS_VER(dev_priv) == 7)
805 
806 #define HAS_LLC(dev_priv)	(INTEL_INFO(dev_priv)->has_llc)
807 #define HAS_4TILE(dev_priv)	(INTEL_INFO(dev_priv)->has_4tile)
808 #define HAS_SNOOP(dev_priv)	(INTEL_INFO(dev_priv)->has_snoop)
809 #define HAS_EDRAM(dev_priv)	((dev_priv)->edram_size_mb)
810 #define HAS_SECURE_BATCHES(dev_priv) (GRAPHICS_VER(dev_priv) < 6)
811 #define HAS_WT(dev_priv)	HAS_EDRAM(dev_priv)
812 
813 #define HWS_NEEDS_PHYSICAL(dev_priv)	(INTEL_INFO(dev_priv)->hws_needs_physical)
814 
815 #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
816 		(INTEL_INFO(dev_priv)->has_logical_ring_contexts)
817 #define HAS_LOGICAL_RING_ELSQ(dev_priv) \
818 		(INTEL_INFO(dev_priv)->has_logical_ring_elsq)
819 
820 #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
821 
822 #define INTEL_PPGTT(dev_priv) (RUNTIME_INFO(dev_priv)->ppgtt_type)
823 #define HAS_PPGTT(dev_priv) \
824 	(INTEL_PPGTT(dev_priv) != INTEL_PPGTT_NONE)
825 #define HAS_FULL_PPGTT(dev_priv) \
826 	(INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL)
827 
828 #define HAS_PAGE_SIZES(dev_priv, sizes) ({ \
829 	GEM_BUG_ON((sizes) == 0); \
830 	((sizes) & ~RUNTIME_INFO(dev_priv)->page_sizes) == 0; \
831 })
832 
833 #define HAS_OVERLAY(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_overlay)
834 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
835 		(INTEL_INFO(dev_priv)->display.overlay_needs_physical)
836 
837 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
838 #define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_I845G(dev_priv))
839 
840 #define NEEDS_RC6_CTX_CORRUPTION_WA(dev_priv)	\
841 	(IS_BROADWELL(dev_priv) || GRAPHICS_VER(dev_priv) == 9)
842 
843 /* WaRsDisableCoarsePowerGating:skl,cnl */
844 #define NEEDS_WaRsDisableCoarsePowerGating(dev_priv)			\
845 	(IS_SKL_GT3(dev_priv) || IS_SKL_GT4(dev_priv))
846 
847 #define HAS_GMBUS_IRQ(dev_priv) (DISPLAY_VER(dev_priv) >= 4)
848 #define HAS_GMBUS_BURST_READ(dev_priv) (DISPLAY_VER(dev_priv) >= 11 || \
849 					IS_GEMINILAKE(dev_priv) || \
850 					IS_KABYLAKE(dev_priv))
851 
852 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
853  * rows, which changed the alignment requirements and fence programming.
854  */
855 #define HAS_128_BYTE_Y_TILING(dev_priv) (GRAPHICS_VER(dev_priv) != 2 && \
856 					 !(IS_I915G(dev_priv) || IS_I915GM(dev_priv)))
857 #define SUPPORTS_TV(dev_priv)		(INTEL_INFO(dev_priv)->display.supports_tv)
858 #define I915_HAS_HOTPLUG(dev_priv)	(INTEL_INFO(dev_priv)->display.has_hotplug)
859 
860 #define HAS_FW_BLC(dev_priv)	(DISPLAY_VER(dev_priv) > 2)
861 #define HAS_FBC(dev_priv)	(RUNTIME_INFO(dev_priv)->fbc_mask != 0)
862 #define HAS_CUR_FBC(dev_priv)	(!HAS_GMCH(dev_priv) && DISPLAY_VER(dev_priv) >= 7)
863 
864 #define HAS_IPS(dev_priv)	(IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
865 
866 #define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
867 #define HAS_DP20(dev_priv)	(IS_DG2(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
868 
869 #define HAS_DOUBLE_BUFFERED_M_N(dev_priv)	(DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
870 
871 #define HAS_CDCLK_CRAWL(dev_priv)	 (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
872 #define HAS_CDCLK_SQUASH(dev_priv)	 (INTEL_INFO(dev_priv)->display.has_cdclk_squash)
873 #define HAS_DDI(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ddi)
874 #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->display.has_fpga_dbg)
875 #define HAS_PSR(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_psr)
876 #define HAS_PSR_HW_TRACKING(dev_priv) \
877 	(INTEL_INFO(dev_priv)->display.has_psr_hw_tracking)
878 #define HAS_PSR2_SEL_FETCH(dev_priv)	 (DISPLAY_VER(dev_priv) >= 12)
879 #define HAS_TRANSCODER(dev_priv, trans)	 ((RUNTIME_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0)
880 
881 #define HAS_RC6(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6)
882 #define HAS_RC6p(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6p)
883 #define HAS_RC6pp(dev_priv)		 (false) /* HW was never validated */
884 
885 #define HAS_RPS(dev_priv)	(INTEL_INFO(dev_priv)->has_rps)
886 
887 #define HAS_DMC(dev_priv)	(RUNTIME_INFO(dev_priv)->has_dmc)
888 
889 #define HAS_HECI_PXP(dev_priv) \
890 	(INTEL_INFO(dev_priv)->has_heci_pxp)
891 
892 #define HAS_HECI_GSCFI(dev_priv) \
893 	(INTEL_INFO(dev_priv)->has_heci_gscfi)
894 
895 #define HAS_HECI_GSC(dev_priv) (HAS_HECI_PXP(dev_priv) || HAS_HECI_GSCFI(dev_priv))
896 
897 #define HAS_MSO(i915)		(DISPLAY_VER(i915) >= 12)
898 
899 #define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm)
900 #define HAS_64BIT_RELOC(dev_priv) (INTEL_INFO(dev_priv)->has_64bit_reloc)
901 
902 #define HAS_OA_BPC_REPORTING(dev_priv) \
903 	(INTEL_INFO(dev_priv)->has_oa_bpc_reporting)
904 #define HAS_OA_SLICE_CONTRIB_LIMITS(dev_priv) \
905 	(INTEL_INFO(dev_priv)->has_oa_slice_contrib_limits)
906 
907 /*
908  * Set this flag, when platform requires 64K GTT page sizes or larger for
909  * device local memory access.
910  */
911 #define HAS_64K_PAGES(dev_priv) (INTEL_INFO(dev_priv)->has_64k_pages)
912 
913 #define HAS_IPC(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ipc)
914 
915 #define HAS_REGION(i915, i) (RUNTIME_INFO(i915)->memory_regions & (i))
916 #define HAS_LMEM(i915) HAS_REGION(i915, REGION_LMEM)
917 
918 #define HAS_EXTRA_GT_LIST(dev_priv)   (INTEL_INFO(dev_priv)->extra_gt_list)
919 
920 /*
921  * Platform has the dedicated compression control state for each lmem surfaces
922  * stored in lmem to support the 3D and media compression formats.
923  */
924 #define HAS_FLAT_CCS(dev_priv)   (INTEL_INFO(dev_priv)->has_flat_ccs)
925 
926 #define HAS_GT_UC(dev_priv)	(INTEL_INFO(dev_priv)->has_gt_uc)
927 
928 #define HAS_POOLED_EU(dev_priv)	(RUNTIME_INFO(dev_priv)->has_pooled_eu)
929 
930 #define HAS_GLOBAL_MOCS_REGISTERS(dev_priv)	(INTEL_INFO(dev_priv)->has_global_mocs)
931 
932 #define HAS_PXP(dev_priv)  ((IS_ENABLED(CONFIG_DRM_I915_PXP) && \
933 			    INTEL_INFO(dev_priv)->has_pxp) && \
934 			    VDBOX_MASK(to_gt(dev_priv)))
935 
936 #define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
937 
938 #define HAS_GMD_ID(i915)	(INTEL_INFO(i915)->has_gmd_id)
939 
940 #define HAS_LSPCON(dev_priv) (IS_DISPLAY_VER(dev_priv, 9, 10))
941 
942 #define HAS_L3_CCS_READ(i915) (INTEL_INFO(i915)->has_l3_ccs_read)
943 
944 /* DPF == dynamic parity feature */
945 #define HAS_L3_DPF(dev_priv) (INTEL_INFO(dev_priv)->has_l3_dpf)
946 #define NUM_L3_SLICES(dev_priv) (IS_HSW_GT3(dev_priv) ? \
947 				 2 : HAS_L3_DPF(dev_priv))
948 
949 #define GT_FREQUENCY_MULTIPLIER 50
950 #define GEN9_FREQ_SCALER 3
951 
952 #define INTEL_NUM_PIPES(dev_priv) (hweight8(RUNTIME_INFO(dev_priv)->pipe_mask))
953 
954 #define HAS_DISPLAY(dev_priv) (RUNTIME_INFO(dev_priv)->pipe_mask != 0)
955 
956 #define HAS_VRR(i915)	(DISPLAY_VER(i915) >= 11)
957 
958 #define HAS_ASYNC_FLIPS(i915)		(DISPLAY_VER(i915) >= 5)
959 
960 /* Only valid when HAS_DISPLAY() is true */
961 #define INTEL_DISPLAY_ENABLED(dev_priv) \
962 	(drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)),		\
963 	 !(dev_priv)->params.disable_display &&				\
964 	 !intel_opregion_headless_sku(dev_priv))
965 
966 #define HAS_GUC_DEPRIVILEGE(dev_priv) \
967 	(INTEL_INFO(dev_priv)->has_guc_deprivilege)
968 
969 #define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \
970 					      IS_ALDERLAKE_S(dev_priv))
971 
972 #define HAS_MBUS_JOINING(i915) (IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14)
973 
974 #define HAS_3D_PIPELINE(i915)	(INTEL_INFO(i915)->has_3d_pipeline)
975 
976 #define HAS_ONE_EU_PER_FUSE_BIT(i915)	(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
977 
978 #define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \
979 				       GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
980 
981 /* intel_device_info.c */
982 static inline struct intel_device_info *
983 mkwrite_device_info(struct drm_i915_private *dev_priv)
984 {
985 	return (struct intel_device_info *)INTEL_INFO(dev_priv);
986 }
987 
988 #endif
989