124635c51STvrtko Ursulin /* SPDX-License-Identifier: MIT */ 224635c51STvrtko Ursulin /* 324635c51STvrtko Ursulin * Copyright © 2019 Intel Corporation 424635c51STvrtko Ursulin */ 524635c51STvrtko Ursulin 624635c51STvrtko Ursulin #ifndef __INTEL_GT__ 724635c51STvrtko Ursulin #define __INTEL_GT__ 824635c51STvrtko Ursulin 9eaf522f6STvrtko Ursulin #include "intel_engine_types.h" 1024635c51STvrtko Ursulin #include "intel_gt_types.h" 11cb823ed9SChris Wilson #include "intel_reset.h" 1224635c51STvrtko Ursulin 13724e9564STvrtko Ursulin struct drm_i915_private; 14792592e7SDaniele Ceraolo Spurio struct drm_printer; 15724e9564STvrtko Ursulin 1688405440SVenkata Sandeep Dhanalakota #define GT_TRACE(gt, fmt, ...) do { \ 1788405440SVenkata Sandeep Dhanalakota const struct intel_gt *gt__ __maybe_unused = (gt); \ 1888405440SVenkata Sandeep Dhanalakota GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \ 19639f2f24SVenkata Sandeep Dhanalakota ##__VA_ARGS__); \ 20639f2f24SVenkata Sandeep Dhanalakota } while (0) 21639f2f24SVenkata Sandeep Dhanalakota 22b9741faaSAndi Shyti static inline bool gt_is_root(struct intel_gt *gt) 23b9741faaSAndi Shyti { 24b9741faaSAndi Shyti return !gt->info.id; 25b9741faaSAndi Shyti } 26b9741faaSAndi Shyti 27ca7b2c1bSDaniele Ceraolo Spurio static inline struct intel_gt *uc_to_gt(struct intel_uc *uc) 28ca7b2c1bSDaniele Ceraolo Spurio { 29ca7b2c1bSDaniele Ceraolo Spurio return container_of(uc, struct intel_gt, uc); 30ca7b2c1bSDaniele Ceraolo Spurio } 31ca7b2c1bSDaniele Ceraolo Spurio 3284b1ca2fSDaniele Ceraolo Spurio static inline struct intel_gt *guc_to_gt(struct intel_guc *guc) 3384b1ca2fSDaniele Ceraolo Spurio { 3484b1ca2fSDaniele Ceraolo Spurio return container_of(guc, struct intel_gt, uc.guc); 3584b1ca2fSDaniele Ceraolo Spurio } 3684b1ca2fSDaniele Ceraolo Spurio 3784b1ca2fSDaniele Ceraolo Spurio static inline struct intel_gt *huc_to_gt(struct intel_huc *huc) 3884b1ca2fSDaniele Ceraolo Spurio { 3984b1ca2fSDaniele Ceraolo Spurio return container_of(huc, struct intel_gt, uc.huc); 4084b1ca2fSDaniele Ceraolo Spurio } 4184b1ca2fSDaniele Ceraolo Spurio 42242c4b91SDaniele Ceraolo Spurio static inline struct intel_gt *gsc_uc_to_gt(struct intel_gsc_uc *gsc_uc) 43242c4b91SDaniele Ceraolo Spurio { 44242c4b91SDaniele Ceraolo Spurio return container_of(gsc_uc, struct intel_gt, uc.gsc); 45242c4b91SDaniele Ceraolo Spurio } 46242c4b91SDaniele Ceraolo Spurio 471e3dc1d8STomas Winkler static inline struct intel_gt *gsc_to_gt(struct intel_gsc *gsc) 481e3dc1d8STomas Winkler { 491e3dc1d8STomas Winkler return container_of(gsc, struct intel_gt, gsc); 501e3dc1d8STomas Winkler } 511e3dc1d8STomas Winkler 524ecd56fdSMatt Roper void intel_gt_common_init_early(struct intel_gt *gt); 5303d2c54dSMatt Roper int intel_root_gt_init_early(struct drm_i915_private *i915); 54cdeea858SAndi Shyti int intel_gt_assign_ggtt(struct intel_gt *gt); 55d0eb6866SDaniele Ceraolo Spurio int intel_gt_init_mmio(struct intel_gt *gt); 5661fa60ffSTvrtko Ursulin int __must_check intel_gt_init_hw(struct intel_gt *gt); 5742014f69SAndi Shyti int intel_gt_init(struct intel_gt *gt); 5842014f69SAndi Shyti void intel_gt_driver_register(struct intel_gt *gt); 5942014f69SAndi Shyti 6042014f69SAndi Shyti void intel_gt_driver_unregister(struct intel_gt *gt); 6142014f69SAndi Shyti void intel_gt_driver_remove(struct intel_gt *gt); 6242014f69SAndi Shyti void intel_gt_driver_release(struct intel_gt *gt); 63bec68cc9STvrtko Ursulin void intel_gt_driver_late_release_all(struct drm_i915_private *i915); 64cb823ed9SChris Wilson 65b97060a9SMatthew Brost int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout); 66b97060a9SMatthew Brost 67eaf522f6STvrtko Ursulin void intel_gt_check_and_clear_faults(struct intel_gt *gt); 681551b916SAshutosh Dixit i915_reg_t intel_gt_perf_limit_reasons_reg(struct intel_gt *gt); 69eaf522f6STvrtko Ursulin void intel_gt_clear_error_registers(struct intel_gt *gt, 70eaf522f6STvrtko Ursulin intel_engine_mask_t engine_mask); 71eaf522f6STvrtko Ursulin 72a1c8a09eSTvrtko Ursulin void intel_gt_flush_ggtt_writes(struct intel_gt *gt); 73baea429dSTvrtko Ursulin void intel_gt_chipset_flush(struct intel_gt *gt); 74a1c8a09eSTvrtko Ursulin 7546c5847eSLionel Landwerlin static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt, 7646c5847eSLionel Landwerlin enum intel_gt_scratch_field field) 77db56f974STvrtko Ursulin { 7846c5847eSLionel Landwerlin return i915_ggtt_offset(gt->scratch) + field; 79db56f974STvrtko Ursulin } 80db56f974STvrtko Ursulin 813f04bdceSMichał Winiarski static inline bool intel_gt_has_unrecoverable_error(const struct intel_gt *gt) 82cb823ed9SChris Wilson { 833f04bdceSMichał Winiarski return test_bit(I915_WEDGED_ON_INIT, >->reset.flags) || 843f04bdceSMichał Winiarski test_bit(I915_WEDGED_ON_FINI, >->reset.flags); 85cb823ed9SChris Wilson } 86cb823ed9SChris Wilson 873f04bdceSMichał Winiarski static inline bool intel_gt_is_wedged(const struct intel_gt *gt) 88b761a7b4SChris Wilson { 893f04bdceSMichał Winiarski GEM_BUG_ON(intel_gt_has_unrecoverable_error(gt) && 903f04bdceSMichał Winiarski !test_bit(I915_WEDGED, >->reset.flags)); 913f04bdceSMichał Winiarski 923f04bdceSMichał Winiarski return unlikely(test_bit(I915_WEDGED, >->reset.flags)); 93b761a7b4SChris Wilson } 94b761a7b4SChris Wilson 95bec68cc9STvrtko Ursulin int intel_gt_probe_all(struct drm_i915_private *i915); 96bec68cc9STvrtko Ursulin int intel_gt_tiles_init(struct drm_i915_private *i915); 97bec68cc9STvrtko Ursulin void intel_gt_release_all(struct drm_i915_private *i915); 98bec68cc9STvrtko Ursulin 99bec68cc9STvrtko Ursulin #define for_each_gt(gt__, i915__, id__) \ 100bec68cc9STvrtko Ursulin for ((id__) = 0; \ 101bec68cc9STvrtko Ursulin (id__) < I915_MAX_GT; \ 102bec68cc9STvrtko Ursulin (id__)++) \ 103bec68cc9STvrtko Ursulin for_each_if(((gt__) = (i915__)->gt[(id__)])) 104bec68cc9STvrtko Ursulin 105792592e7SDaniele Ceraolo Spurio void intel_gt_info_print(const struct intel_gt_info *info, 106792592e7SDaniele Ceraolo Spurio struct drm_printer *p); 107792592e7SDaniele Ceraolo Spurio 1089b4d0598STvrtko Ursulin void intel_gt_watchdog_work(struct work_struct *work); 1099b4d0598STvrtko Ursulin 110*115cdccaSJonathan Cavitt enum i915_map_type intel_gt_coherent_map_type(struct intel_gt *gt, 111*115cdccaSJonathan Cavitt struct drm_i915_gem_object *obj, 112*115cdccaSJonathan Cavitt bool always_coherent); 113*115cdccaSJonathan Cavitt 11424635c51STvrtko Ursulin #endif /* __INTEL_GT_H__ */ 115