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
13struct drm_i915_private;
14
15static inline struct intel_gt *uc_to_gt(struct intel_uc *uc)
16{
17	return container_of(uc, struct intel_gt, uc);
18}
19
20static inline struct intel_gt *guc_to_gt(struct intel_guc *guc)
21{
22	return container_of(guc, struct intel_gt, uc.guc);
23}
24
25static inline struct intel_gt *huc_to_gt(struct intel_huc *huc)
26{
27	return container_of(huc, struct intel_gt, uc.huc);
28}
29
30void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
31void intel_gt_init_hw(struct drm_i915_private *i915);
32
33void intel_gt_driver_late_release(struct intel_gt *gt);
34
35void intel_gt_check_and_clear_faults(struct intel_gt *gt);
36void intel_gt_clear_error_registers(struct intel_gt *gt,
37				    intel_engine_mask_t engine_mask);
38
39void intel_gt_flush_ggtt_writes(struct intel_gt *gt);
40void intel_gt_chipset_flush(struct intel_gt *gt);
41
42void intel_gt_init_hangcheck(struct intel_gt *gt);
43
44int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size);
45void intel_gt_fini_scratch(struct intel_gt *gt);
46
47static 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
53static inline bool intel_gt_is_wedged(struct intel_gt *gt)
54{
55	return __intel_reset_failed(&gt->reset);
56}
57
58void intel_gt_queue_hangcheck(struct intel_gt *gt);
59
60#endif /* __INTEL_GT_H__ */