1 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
73 /* Data Stolen Memory (DSM) aka "i915 stolen memory" */
203 	/* i915 device parameters */
266 	 * scheduling within i915, which used to be scheduled on the
324 	 * i915->gt[0] == &i915->gt0
385 static inline struct intel_gt *to_gt(struct drm_i915_private *i915)  in to_gt()  argument
387 	return &i915->gt0;  in to_gt()
417 #define INTEL_INFO(i915)	((i915)->__info)  argument
418 #define RUNTIME_INFO(i915)	(&(i915)->__runtime)  argument
419 #define DISPLAY_INFO(i915)	((i915)->display.info.__device_info)  argument
420 #define DISPLAY_RUNTIME_INFO(i915)	(&(i915)->display.info.__runtime_info)  argument
421 #define DRIVER_CAPS(i915)	(&(i915)->caps)  argument
423 #define INTEL_DEVID(i915)	(RUNTIME_INFO(i915)->device_id)  argument
427 #define GRAPHICS_VER(i915)		(RUNTIME_INFO(i915)->graphics.ip.ver)  argument
428 #define GRAPHICS_VER_FULL(i915)		IP_VER(RUNTIME_INFO(i915)->graphics.ip.ver, \  argument
429 					       RUNTIME_INFO(i915)->graphics.ip.rel)
430 #define IS_GRAPHICS_VER(i915, from, until) \  argument
431 	(GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until))
433 #define MEDIA_VER(i915)			(RUNTIME_INFO(i915)->media.ip.ver)  argument
434 #define MEDIA_VER_FULL(i915)		IP_VER(RUNTIME_INFO(i915)->media.ip.ver, \  argument
435 					       RUNTIME_INFO(i915)->media.ip.rel)
436 #define IS_MEDIA_VER(i915, from, until) \  argument
437 	(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
439 #define DISPLAY_VER(i915)	(DISPLAY_RUNTIME_INFO(i915)->ip.ver)  argument
440 #define IS_DISPLAY_VER(i915, from, until) \  argument
441 	(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
443 #define INTEL_REVID(i915)	(to_pci_dev((i915)->drm.dev)->revision)  argument
499 IS_PLATFORM(const struct drm_i915_private *i915, enum intel_platform p)  in IS_PLATFORM()  argument
501 	const struct intel_runtime_info *info = RUNTIME_INFO(i915);  in IS_PLATFORM()
511 IS_SUBPLATFORM(const struct drm_i915_private *i915,  in IS_SUBPLATFORM()  argument
514 	const struct intel_runtime_info *info = RUNTIME_INFO(i915);  in IS_SUBPLATFORM()
528 #define IS_MOBILE(i915)	(INTEL_INFO(i915)->is_mobile)  argument
529 #define IS_DGFX(i915)   (INTEL_INFO(i915)->is_dgfx)  argument
531 #define IS_I830(i915)	IS_PLATFORM(i915, INTEL_I830)  argument
532 #define IS_I845G(i915)	IS_PLATFORM(i915, INTEL_I845G)  argument
533 #define IS_I85X(i915)	IS_PLATFORM(i915, INTEL_I85X)  argument
534 #define IS_I865G(i915)	IS_PLATFORM(i915, INTEL_I865G)  argument
535 #define IS_I915G(i915)	IS_PLATFORM(i915, INTEL_I915G)  argument
536 #define IS_I915GM(i915)	IS_PLATFORM(i915, INTEL_I915GM)  argument
537 #define IS_I945G(i915)	IS_PLATFORM(i915, INTEL_I945G)  argument
538 #define IS_I945GM(i915)	IS_PLATFORM(i915, INTEL_I945GM)  argument
539 #define IS_I965G(i915)	IS_PLATFORM(i915, INTEL_I965G)  argument
540 #define IS_I965GM(i915)	IS_PLATFORM(i915, INTEL_I965GM)  argument
541 #define IS_G45(i915)	IS_PLATFORM(i915, INTEL_G45)  argument
542 #define IS_GM45(i915)	IS_PLATFORM(i915, INTEL_GM45)  argument
543 #define IS_G4X(i915)	(IS_G45(i915) || IS_GM45(i915))  argument
544 #define IS_PINEVIEW(i915)	IS_PLATFORM(i915, INTEL_PINEVIEW)  argument
545 #define IS_G33(i915)	IS_PLATFORM(i915, INTEL_G33)  argument
546 #define IS_IRONLAKE(i915)	IS_PLATFORM(i915, INTEL_IRONLAKE)  argument
547 #define IS_IRONLAKE_M(i915) \  argument
548 	(IS_PLATFORM(i915, INTEL_IRONLAKE) && IS_MOBILE(i915))
549 #define IS_SANDYBRIDGE(i915) IS_PLATFORM(i915, INTEL_SANDYBRIDGE)  argument
550 #define IS_IVYBRIDGE(i915)	IS_PLATFORM(i915, INTEL_IVYBRIDGE)  argument
551 #define IS_IVB_GT1(i915)	(IS_IVYBRIDGE(i915) && \  argument
552 				 INTEL_INFO(i915)->gt == 1)
553 #define IS_VALLEYVIEW(i915)	IS_PLATFORM(i915, INTEL_VALLEYVIEW)  argument
554 #define IS_CHERRYVIEW(i915)	IS_PLATFORM(i915, INTEL_CHERRYVIEW)  argument
555 #define IS_HASWELL(i915)	IS_PLATFORM(i915, INTEL_HASWELL)  argument
556 #define IS_BROADWELL(i915)	IS_PLATFORM(i915, INTEL_BROADWELL)  argument
557 #define IS_SKYLAKE(i915)	IS_PLATFORM(i915, INTEL_SKYLAKE)  argument
558 #define IS_BROXTON(i915)	IS_PLATFORM(i915, INTEL_BROXTON)  argument
559 #define IS_KABYLAKE(i915)	IS_PLATFORM(i915, INTEL_KABYLAKE)  argument
560 #define IS_GEMINILAKE(i915)	IS_PLATFORM(i915, INTEL_GEMINILAKE)  argument
561 #define IS_COFFEELAKE(i915)	IS_PLATFORM(i915, INTEL_COFFEELAKE)  argument
562 #define IS_COMETLAKE(i915)	IS_PLATFORM(i915, INTEL_COMETLAKE)  argument
563 #define IS_ICELAKE(i915)	IS_PLATFORM(i915, INTEL_ICELAKE)  argument
564 #define IS_JASPERLAKE(i915)	IS_PLATFORM(i915, INTEL_JASPERLAKE)  argument
565 #define IS_ELKHARTLAKE(i915)	IS_PLATFORM(i915, INTEL_ELKHARTLAKE)  argument
566 #define IS_TIGERLAKE(i915)	IS_PLATFORM(i915, INTEL_TIGERLAKE)  argument
567 #define IS_ROCKETLAKE(i915)	IS_PLATFORM(i915, INTEL_ROCKETLAKE)  argument
568 #define IS_DG1(i915)        IS_PLATFORM(i915, INTEL_DG1)  argument
569 #define IS_ALDERLAKE_S(i915) IS_PLATFORM(i915, INTEL_ALDERLAKE_S)  argument
570 #define IS_ALDERLAKE_P(i915) IS_PLATFORM(i915, INTEL_ALDERLAKE_P)  argument
571 #define IS_XEHPSDV(i915) IS_PLATFORM(i915, INTEL_XEHPSDV)  argument
572 #define IS_DG2(i915)	IS_PLATFORM(i915, INTEL_DG2)  argument
573 #define IS_PONTEVECCHIO(i915) IS_PLATFORM(i915, INTEL_PONTEVECCHIO)  argument
574 #define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE)  argument
576 #define IS_METEORLAKE_M(i915) \  argument
577 	IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_M)
578 #define IS_METEORLAKE_P(i915) \  argument
579 	IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_P)
580 #define IS_DG2_G10(i915) \  argument
581 	IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10)
582 #define IS_DG2_G11(i915) \  argument
583 	IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G11)
584 #define IS_DG2_G12(i915) \  argument
585 	IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G12)
586 #define IS_RAPTORLAKE_S(i915) \  argument
587 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL)
588 #define IS_ALDERLAKE_P_N(i915) \  argument
589 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_N)
590 #define IS_RAPTORLAKE_P(i915) \  argument
591 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPL)
592 #define IS_RAPTORLAKE_U(i915) \  argument
593 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPLU)
594 #define IS_HASWELL_EARLY_SDV(i915) (IS_HASWELL(i915) && \  argument
595 				    (INTEL_DEVID(i915) & 0xFF00) == 0x0C00)
596 #define IS_BROADWELL_ULT(i915) \  argument
597 	IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULT)
598 #define IS_BROADWELL_ULX(i915) \  argument
599 	IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULX)
600 #define IS_BROADWELL_GT3(i915)	(IS_BROADWELL(i915) && \  argument
601 				 INTEL_INFO(i915)->gt == 3)
602 #define IS_HASWELL_ULT(i915) \  argument
603 	IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULT)
604 #define IS_HASWELL_GT3(i915)	(IS_HASWELL(i915) && \  argument
605 				 INTEL_INFO(i915)->gt == 3)
606 #define IS_HASWELL_GT1(i915)	(IS_HASWELL(i915) && \  argument
607 				 INTEL_INFO(i915)->gt == 1)
609 #define IS_HASWELL_ULX(i915) \  argument
610 	IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULX)
611 #define IS_SKYLAKE_ULT(i915) \  argument
612 	IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULT)
613 #define IS_SKYLAKE_ULX(i915) \  argument
614 	IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULX)
615 #define IS_KABYLAKE_ULT(i915) \  argument
616 	IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULT)
617 #define IS_KABYLAKE_ULX(i915) \  argument
618 	IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULX)
619 #define IS_SKYLAKE_GT2(i915)	(IS_SKYLAKE(i915) && \  argument
620 				 INTEL_INFO(i915)->gt == 2)
621 #define IS_SKYLAKE_GT3(i915)	(IS_SKYLAKE(i915) && \  argument
622 				 INTEL_INFO(i915)->gt == 3)
623 #define IS_SKYLAKE_GT4(i915)	(IS_SKYLAKE(i915) && \  argument
624 				 INTEL_INFO(i915)->gt == 4)
625 #define IS_KABYLAKE_GT2(i915)	(IS_KABYLAKE(i915) && \  argument
626 				 INTEL_INFO(i915)->gt == 2)
627 #define IS_KABYLAKE_GT3(i915)	(IS_KABYLAKE(i915) && \  argument
628 				 INTEL_INFO(i915)->gt == 3)
629 #define IS_COFFEELAKE_ULT(i915) \  argument
630 	IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULT)
631 #define IS_COFFEELAKE_ULX(i915) \  argument
632 	IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULX)
633 #define IS_COFFEELAKE_GT2(i915)	(IS_COFFEELAKE(i915) && \  argument
634 				 INTEL_INFO(i915)->gt == 2)
635 #define IS_COFFEELAKE_GT3(i915)	(IS_COFFEELAKE(i915) && \  argument
636 				 INTEL_INFO(i915)->gt == 3)
638 #define IS_COMETLAKE_ULT(i915) \  argument
639 	IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULT)
640 #define IS_COMETLAKE_ULX(i915) \  argument
641 	IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULX)
642 #define IS_COMETLAKE_GT2(i915)	(IS_COMETLAKE(i915) && \  argument
643 				 INTEL_INFO(i915)->gt == 2)
645 #define IS_ICL_WITH_PORT_F(i915) \  argument
646 	IS_SUBPLATFORM(i915, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
648 #define IS_TIGERLAKE_UY(i915) \  argument
649 	IS_SUBPLATFORM(i915, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
700 #define IS_LP(i915)		(INTEL_INFO(i915)->is_lp)  argument
701 #define IS_GEN9_LP(i915)	(GRAPHICS_VER(i915) == 9 && IS_LP(i915))  argument
702 #define IS_GEN9_BC(i915)	(GRAPHICS_VER(i915) == 9 && !IS_LP(i915))  argument
727 #define HAS_MEDIA_RATIO_MODE(i915) (INTEL_INFO(i915)->has_media_ratio_mode)  argument
733 #define CMDPARSER_USES_GGTT(i915) (GRAPHICS_VER(i915) == 7)  argument
735 #define HAS_LLC(i915)	(INTEL_INFO(i915)->has_llc)  argument
736 #define HAS_4TILE(i915)	(INTEL_INFO(i915)->has_4tile)  argument
737 #define HAS_SNOOP(i915)	(INTEL_INFO(i915)->has_snoop)  argument
738 #define HAS_EDRAM(i915)	((i915)->edram_size_mb)  argument
739 #define HAS_SECURE_BATCHES(i915) (GRAPHICS_VER(i915) < 6)  argument
740 #define HAS_WT(i915)	HAS_EDRAM(i915)  argument
742 #define HWS_NEEDS_PHYSICAL(i915)	(INTEL_INFO(i915)->hws_needs_physical)  argument
744 #define HAS_LOGICAL_RING_CONTEXTS(i915) \  argument
745 		(INTEL_INFO(i915)->has_logical_ring_contexts)
746 #define HAS_LOGICAL_RING_ELSQ(i915) \  argument
747 		(INTEL_INFO(i915)->has_logical_ring_elsq)
749 #define HAS_EXECLISTS(i915) HAS_LOGICAL_RING_CONTEXTS(i915)  argument
751 #define INTEL_PPGTT(i915) (RUNTIME_INFO(i915)->ppgtt_type)  argument
752 #define HAS_PPGTT(i915) \  argument
753 	(INTEL_PPGTT(i915) != INTEL_PPGTT_NONE)
754 #define HAS_FULL_PPGTT(i915) \  argument
755 	(INTEL_PPGTT(i915) >= INTEL_PPGTT_FULL)
757 #define HAS_PAGE_SIZES(i915, sizes) ({ \  argument
759 	((sizes) & ~RUNTIME_INFO(i915)->page_sizes) == 0; \
763 #define HAS_BROKEN_CS_TLB(i915)	(IS_I830(i915) || IS_I845G(i915))  argument
765 #define NEEDS_RC6_CTX_CORRUPTION_WA(i915)	\  argument
766 	(IS_BROADWELL(i915) || GRAPHICS_VER(i915) == 9)
769 #define NEEDS_WaRsDisableCoarsePowerGating(i915)			\  argument
770 	(IS_SKYLAKE_GT3(i915) || IS_SKYLAKE_GT4(i915))
775 #define HAS_128_BYTE_Y_TILING(i915) (GRAPHICS_VER(i915) != 2 && \  argument
776 					 !(IS_I915G(i915) || IS_I915GM(i915)))
778 #define HAS_RC6(i915)		 (INTEL_INFO(i915)->has_rc6)  argument
779 #define HAS_RC6p(i915)		 (INTEL_INFO(i915)->has_rc6p)  argument
780 #define HAS_RC6pp(i915)		 (false) /* HW was never validated */  argument
782 #define HAS_RPS(i915)	(INTEL_INFO(i915)->has_rps)  argument
784 #define HAS_HECI_PXP(i915) \  argument
785 	(INTEL_INFO(i915)->has_heci_pxp)
787 #define HAS_HECI_GSCFI(i915) \  argument
788 	(INTEL_INFO(i915)->has_heci_gscfi)
790 #define HAS_HECI_GSC(i915) (HAS_HECI_PXP(i915) || HAS_HECI_GSCFI(i915))  argument
792 #define HAS_RUNTIME_PM(i915) (INTEL_INFO(i915)->has_runtime_pm)  argument
793 #define HAS_64BIT_RELOC(i915) (INTEL_INFO(i915)->has_64bit_reloc)  argument
795 #define HAS_OA_BPC_REPORTING(i915) \  argument
796 	(INTEL_INFO(i915)->has_oa_bpc_reporting)
797 #define HAS_OA_SLICE_CONTRIB_LIMITS(i915) \  argument
798 	(INTEL_INFO(i915)->has_oa_slice_contrib_limits)
799 #define HAS_OAM(i915) \  argument
800 	(INTEL_INFO(i915)->has_oam)
806 #define HAS_64K_PAGES(i915) (INTEL_INFO(i915)->has_64k_pages)  argument
808 #define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))  argument
809 #define HAS_LMEM(i915) HAS_REGION(i915, REGION_LMEM)  argument
811 #define HAS_EXTRA_GT_LIST(i915)   (INTEL_INFO(i915)->extra_gt_list)  argument
817 #define HAS_FLAT_CCS(i915)   (INTEL_INFO(i915)->has_flat_ccs)  argument
819 #define HAS_GT_UC(i915)	(INTEL_INFO(i915)->has_gt_uc)  argument
821 #define HAS_POOLED_EU(i915)	(RUNTIME_INFO(i915)->has_pooled_eu)  argument
823 #define HAS_GLOBAL_MOCS_REGISTERS(i915)	(INTEL_INFO(i915)->has_global_mocs)  argument
825 #define HAS_GMD_ID(i915)	(INTEL_INFO(i915)->has_gmd_id)  argument
827 #define HAS_L3_CCS_READ(i915) (INTEL_INFO(i915)->has_l3_ccs_read)  argument
830 #define HAS_L3_DPF(i915) (INTEL_INFO(i915)->has_l3_dpf)  argument
831 #define NUM_L3_SLICES(i915) (IS_HASWELL_GT3(i915) ? \  argument
832 				 2 : HAS_L3_DPF(i915))
835 #define INTEL_DISPLAY_ENABLED(i915) \  argument
836 	(drm_WARN_ON(&(i915)->drm, !HAS_DISPLAY(i915)),		\
837 	 !(i915)->params.disable_display &&				\
838 	 !intel_opregion_headless_sku(i915))
840 #define HAS_GUC_DEPRIVILEGE(i915) \  argument
841 	(INTEL_INFO(i915)->has_guc_deprivilege)
843 #define HAS_3D_PIPELINE(i915)	(INTEL_INFO(i915)->has_3d_pipeline)  argument
845 #define HAS_ONE_EU_PER_FUSE_BIT(i915)	(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)  argument
847 #define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \  argument
848 				       GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))