54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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/*
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* @file sgpu_dmsg.h
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* @copyright 2021 Samsung Electronics
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*/
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#ifndef __SGPU_DMSG_H__
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#define __SGPU_DMSG_H__
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struct amdgpu_device;
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#define SGPU_DMSG_ENTITY_LENGTH 4096
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#define SGPU_DMSG_LOG_LENGTH 256
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struct sgpu_dmsg {
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char log[SGPU_DMSG_ENTITY_LENGTH][SGPU_DMSG_LOG_LENGTH];
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};
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enum sgpu_dmsg_func {
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DMSG_DVFS = (1<<0),
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DMSG_POWER = (1<<1),
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DMSG_MEMORY = (1<<2),
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DMSG_ETC = (1<<3),
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DMSG_FUNCMASK = (1<<4) - 1,
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};
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enum sgpu_dmsg_level {
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DMSG_LEVEL_MIN = 0,
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DMSG_DEBUG = 0,
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DMSG_INFO,
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DMSG_WARNING,
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DMSG_ERROR,
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DMSG_LEVEL_MAX,
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};
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#define SGPU_LOG(adev, level, func, fmt, ...) \
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do { \
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if (adev && adev->sgpu_dmsg && \
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(level >= adev->sgpu_dmsg_level) && \
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(func & adev->sgpu_dmsg_funcmask)) { \
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ktime_t time = ktime_get(); \
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int index = atomic64_inc_return(&adev->sgpu_dmsg_index) % \
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SGPU_DMSG_ENTITY_LENGTH; \
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sgpu_dmsg_log(adev, __func__, func, time, index, fmt, ##__VA_ARGS__); \
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} \
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} while (0)
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void sgpu_dmsg_log(struct amdgpu_device *adev, const char *caller, int func,
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ktime_t time, int index, const char *fmt, ...);
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int sgpu_debugfs_dmsg_init(struct amdgpu_device *adev);
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void sgpu_debugfs_dmsg_fini(struct amdgpu_device *adev);
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int sgpu_dmsg_init(struct amdgpu_device *adev);
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void sgpu_dmsg_fini(struct amdgpu_device *adev);
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#endif /*__SGPU_DMSG_H__ */
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