65816e932b
Decouple each subcomponent by checking config flags during compilation. Add handling inside rotator debug to decouple event logging. Change-Id: I3ac60444f9d18e20c28232324023e561a7aa4f96 Signed-off-by: Nilaan Gunabalachandran <ngunabal@codeaurora.org>
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef __SDE_ROTATOR_DEBUG_H__
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#define __SDE_ROTATOR_DEBUG_H__
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#include <linux/types.h>
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#include <linux/dcache.h>
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#define SDE_ROT_DATA_LIMITER (-1)
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#define SDE_ROT_EVTLOG_TOUT_DATA_LIMITER (NULL)
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#define SDE_ROT_EVTLOG_PANIC 0xdead
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#define SDE_ROT_EVTLOG_FATAL 0xbad
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#define SDE_ROT_EVTLOG_ERROR 0xebad
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enum sde_rot_dbg_reg_dump_flag {
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SDE_ROT_DBG_DUMP_IN_LOG = BIT(0),
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SDE_ROT_DBG_DUMP_IN_MEM = BIT(1),
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};
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enum sde_rot_dbg_evtlog_flag {
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SDE_ROT_EVTLOG_DEFAULT = BIT(0),
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SDE_ROT_EVTLOG_IOMMU = BIT(1),
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SDE_ROT_EVTLOG_DBG = BIT(6),
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SDE_ROT_EVTLOG_ALL = BIT(7)
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};
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#define SDEROT_EVTLOG(...) sde_rot_evtlog(__func__, __LINE__, \
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SDE_ROT_EVTLOG_DEFAULT, ##__VA_ARGS__, SDE_ROT_DATA_LIMITER)
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#define SDEROT_EVTLOG_TOUT_HANDLER(...) \
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sde_rot_evtlog_tout_handler(false, __func__, ##__VA_ARGS__, \
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SDE_ROT_EVTLOG_TOUT_DATA_LIMITER)
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#if defined(CONFIG_MSM_SDE_ROTATOR_EVTLOG_DEBUG)
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void sde_rot_evtlog(const char *name, int line, int flag, ...);
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void sde_rot_evtlog_tout_handler(bool queue, const char *name, ...);
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#else
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static inline
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void sde_rot_evtlog(const char *name, int line, int flag, ...)
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{
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}
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static inline
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void sde_rot_evtlog_tout_handler(bool queue, const char *name, ...)
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{
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}
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#endif
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struct sde_rotator_device;
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struct sde_rotator_debug_base {
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char name[80];
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void __iomem *base;
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size_t off;
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size_t cnt;
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size_t max_offset;
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char *buf;
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size_t buf_len;
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struct sde_rot_mgr *mgr;
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struct mutex buflock;
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};
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#if defined(CONFIG_DEBUG_FS)
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struct dentry *sde_rotator_create_debugfs(
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struct sde_rotator_device *rot_dev);
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void sde_rotator_destroy_debugfs(struct dentry *debugfs);
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#else
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static inline
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struct dentry *sde_rotator_create_debugfs(
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struct sde_rotator_device *rot_dev)
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{
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return NULL;
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}
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static inline
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void sde_rotator_destroy_debugfs(struct dentry *debugfs)
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{
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}
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#endif
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#endif /* __SDE_ROTATOR_DEBUG_H__ */
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