1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_GT__ 7 #define __INTEL_GT__ 8 9 #include "intel_engine_types.h" 10 #include "intel_gt_types.h" 11 #include "intel_reset.h" 12 13 struct drm_i915_private; 14 15 #define GT_TRACE(gt, fmt, ...) do { \ 16 const struct intel_gt *gt__ __maybe_unused = (gt); \ 17 GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \ 18 ##__VA_ARGS__); \ 19 } while (0) 20 21 static inline struct intel_gt *uc_to_gt(struct intel_uc *uc) 22 { 23 return container_of(uc, struct intel_gt, uc); 24 } 25 26 static inline struct intel_gt *guc_to_gt(struct intel_guc *guc) 27 { 28 return container_of(guc, struct intel_gt, uc.guc); 29 } 30 31 static inline struct intel_gt *huc_to_gt(struct intel_huc *huc) 32 { 33 return container_of(huc, struct intel_gt, uc.huc); 34 } 35 36 void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); 37 void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt); 38 int __must_check intel_gt_init_hw(struct intel_gt *gt); 39 int intel_gt_init(struct intel_gt *gt); 40 void intel_gt_driver_register(struct intel_gt *gt); 41 42 void intel_gt_driver_unregister(struct intel_gt *gt); 43 void intel_gt_driver_remove(struct intel_gt *gt); 44 void intel_gt_driver_release(struct intel_gt *gt); 45 46 void intel_gt_driver_late_release(struct intel_gt *gt); 47 48 void intel_gt_check_and_clear_faults(struct intel_gt *gt); 49 void intel_gt_clear_error_registers(struct intel_gt *gt, 50 intel_engine_mask_t engine_mask); 51 52 void intel_gt_flush_ggtt_writes(struct intel_gt *gt); 53 void intel_gt_chipset_flush(struct intel_gt *gt); 54 55 static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt, 56 enum intel_gt_scratch_field field) 57 { 58 return i915_ggtt_offset(gt->scratch) + field; 59 } 60 61 static inline bool intel_gt_is_wedged(const struct intel_gt *gt) 62 { 63 return __intel_reset_failed(>->reset); 64 } 65 66 static inline bool intel_gt_has_init_error(const struct intel_gt *gt) 67 { 68 return test_bit(I915_WEDGED_ON_INIT, >->reset.flags); 69 } 70 71 #endif /* __INTEL_GT_H__ */ 72