root/drivers/gpu/drm/i915/gt/intel_gt.h

INCLUDED FROM

DEFINITIONS

1. uc_to_gt
2. guc_to_gt
3. huc_to_gt
4. intel_gt_scratch_offset
5. intel_gt_is_wedged

   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(&gt->reset);
  56 }
  57 
  58 void intel_gt_queue_hangcheck(struct intel_gt *gt);
  59 
  60 #endif /* __INTEL_GT_H__ */