62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef _XE_GUC_LOG_H_
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#define _XE_GUC_LOG_H_
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#include "xe_guc_log_types.h"
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#include "abi/guc_log_abi.h"
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struct drm_printer;
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struct xe_device;
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#if IS_ENABLED(CONFIG_DRM_XE_LARGE_GUC_BUFFER)
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#define CRASH_BUFFER_SIZE SZ_1M
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#define DEBUG_BUFFER_SIZE SZ_8M
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#define CAPTURE_BUFFER_SIZE SZ_2M
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#else
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#define CRASH_BUFFER_SIZE SZ_8K
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#define DEBUG_BUFFER_SIZE SZ_64K
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#define CAPTURE_BUFFER_SIZE SZ_1M
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#endif
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/*
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* While we're using plain log level in i915, GuC controls are much more...
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* "elaborate"? We have a couple of bits for verbosity, separate bit for actual
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* log enabling, and separate bit for default logging - which "conveniently"
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* ignores the enable bit.
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*/
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#define GUC_LOG_LEVEL_DISABLED 0
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#define GUC_LOG_LEVEL_NON_VERBOSE 1
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#define GUC_LOG_LEVEL_IS_ENABLED(x) ((x) > GUC_LOG_LEVEL_DISABLED)
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#define GUC_LOG_LEVEL_IS_VERBOSE(x) ((x) > GUC_LOG_LEVEL_NON_VERBOSE)
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#define GUC_LOG_LEVEL_TO_VERBOSITY(x) ({ \
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typeof(x) _x = (x); \
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GUC_LOG_LEVEL_IS_VERBOSE(_x) ? _x - 2 : 0; \
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})
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#define GUC_VERBOSITY_TO_LOG_LEVEL(x) ((x) + 2)
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#define GUC_LOG_LEVEL_MAX GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)
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int xe_guc_log_init(struct xe_guc_log *log);
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void xe_guc_log_print(struct xe_guc_log *log, struct drm_printer *p);
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void xe_guc_log_print_dmesg(struct xe_guc_log *log);
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struct xe_guc_log_snapshot *xe_guc_log_snapshot_capture(struct xe_guc_log *log, bool atomic);
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void xe_guc_log_snapshot_print(struct xe_guc_log_snapshot *snapshot, struct drm_printer *p);
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void xe_guc_log_snapshot_free(struct xe_guc_log_snapshot *snapshot);
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static inline u32
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xe_guc_log_get_level(struct xe_guc_log *log)
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{
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return log->level;
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}
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u32 xe_guc_log_section_size_capture(struct xe_guc_log *log);
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u32 xe_guc_get_log_buffer_size(struct xe_guc_log *log, enum guc_log_buffer_type type);
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u32 xe_guc_get_log_buffer_offset(struct xe_guc_log *log, enum guc_log_buffer_type type);
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bool xe_guc_check_log_buf_overflow(struct xe_guc_log *log,
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enum guc_log_buffer_type type,
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unsigned int full_cnt);
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#endif
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