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 static inline struct intel_gt *uc_to_gt(struct intel_uc *uc) 16 { 17 return container_of(uc, struct intel_gt, uc); 18 } 19 20 static inline struct intel_gt *guc_to_gt(struct intel_guc *guc) 21 { 22 return container_of(guc, struct intel_gt, uc.guc); 23 } 24 25 static inline struct intel_gt *huc_to_gt(struct intel_huc *huc) 26 { 27 return container_of(huc, struct intel_gt, uc.huc); 28 } 29 30 void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); 31 void intel_gt_init_hw(struct drm_i915_private *i915); 32 33 void intel_gt_driver_late_release(struct intel_gt *gt); 34 35 void intel_gt_check_and_clear_faults(struct intel_gt *gt); 36 void intel_gt_clear_error_registers(struct intel_gt *gt, 37 intel_engine_mask_t engine_mask); 38 39 void intel_gt_flush_ggtt_writes(struct intel_gt *gt); 40 void intel_gt_chipset_flush(struct intel_gt *gt); 41 42 void intel_gt_init_hangcheck(struct intel_gt *gt); 43 44 int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size); 45 void intel_gt_fini_scratch(struct intel_gt *gt); 46 47 static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt, 48 enum intel_gt_scratch_field field) 49 { 50 return i915_ggtt_offset(gt->scratch) + field; 51 } 52 53 static inline bool intel_gt_is_wedged(struct intel_gt *gt) 54 { 55 return __intel_reset_failed(>->reset); 56 } 57 58 void intel_gt_queue_hangcheck(struct intel_gt *gt); 59 60 #endif /* __INTEL_GT_H__ */ 61