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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
*
* (C) COPYRIGHT 2020-2021 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can access it online at
* http://www.gnu.org/licenses/gpl-2.0.html.
*
*/
#ifndef _KBASE_DEBUG_KTRACE_JM_H_
#define _KBASE_DEBUG_KTRACE_JM_H_
/*
* KTrace target for internal ringbuffer
*/
#if KBASE_KTRACE_TARGET_RBUF
/**
* kbasep_ktrace_add_jm - internal function to add trace about Job Management
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @flags: flags about the message
* @refcount: reference count information to add to the trace
* @jobslot: jobslot information to add to the trace
* @info_val: generic information about @code to add to the trace
*
* PRIVATE: do not use directly. Use KBASE_KTRACE_ADD_JM() instead.
*/
void kbasep_ktrace_add_jm(struct kbase_device *kbdev,
enum kbase_ktrace_code code, struct kbase_context *kctx,
struct kbase_jd_atom *katom, u64 gpu_addr,
kbase_ktrace_flag_t flags, int refcount, int jobslot,
u64 info_val);
#define KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, gpu_addr, flags, \
refcount, jobslot, info_val) \
kbasep_ktrace_add_jm(kbdev, KBASE_KTRACE_CODE(code), kctx, katom, \
gpu_addr, flags, refcount, jobslot, info_val)
#else /* KBASE_KTRACE_TARGET_RBUF */
#define KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, gpu_addr, flags, \
refcount, jobslot, info_val) \
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(flags);\
CSTD_UNUSED(refcount);\
CSTD_UNUSED(jobslot);\
CSTD_UNUSED(info_val);\
CSTD_NOP(0);\
} while (0)
#endif /* KBASE_KTRACE_TARGET_RBUF */
/*
* KTrace target for Linux's ftrace
*
* Note: the header file(s) that define the trace_mali_<...> tracepoints are
* included by the parent header file
*/
#if KBASE_KTRACE_TARGET_FTRACE
#define KBASE_KTRACE_FTRACE_ADD_JM_SLOT(kbdev, code, kctx, katom, gpu_addr, \
jobslot) \
trace_mali_##code(kctx, jobslot, 0)
#define KBASE_KTRACE_FTRACE_ADD_JM_SLOT_INFO(kbdev, code, kctx, katom, \
gpu_addr, jobslot, info_val) \
trace_mali_##code(kctx, jobslot, info_val)
#define KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT(kbdev, code, kctx, katom, \
gpu_addr, refcount) \
trace_mali_##code(kctx, refcount, 0)
#define KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT_INFO(kbdev, code, kctx, katom, \
gpu_addr, refcount, info_val) \
trace_mali_##code(kctx, refcount, info_val)
#define KBASE_KTRACE_FTRACE_ADD_JM(kbdev, code, kctx, katom, gpu_addr, \
info_val) \
trace_mali_##code(kctx, gpu_addr, info_val)
#else /* KBASE_KTRACE_TARGET_FTRACE */
#define KBASE_KTRACE_FTRACE_ADD_JM_SLOT(kbdev, code, kctx, katom, gpu_addr, \
jobslot) \
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(jobslot);\
CSTD_NOP(0);\
} while (0)
#define KBASE_KTRACE_FTRACE_ADD_JM_SLOT_INFO(kbdev, code, kctx, katom, \
gpu_addr, jobslot, info_val) \
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(jobslot);\
CSTD_UNUSED(info_val);\
CSTD_NOP(0);\
} while (0)
#define KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT(kbdev, code, kctx, katom, \
gpu_addr, refcount) \
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(refcount);\
CSTD_NOP(0);\
} while (0)
#define KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT_INFO(kbdev, code, kctx, katom, \
gpu_addr, refcount, info_val) \
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(info_val);\
CSTD_NOP(0);\
} while (0)
#define KBASE_KTRACE_FTRACE_ADD_JM(kbdev, code, kctx, katom, gpu_addr, \
info_val)\
do {\
CSTD_UNUSED(kbdev);\
CSTD_NOP(code);\
CSTD_UNUSED(kctx);\
CSTD_UNUSED(katom);\
CSTD_UNUSED(gpu_addr);\
CSTD_UNUSED(info_val);\
CSTD_NOP(0);\
} while (0)
#endif /* KBASE_KTRACE_TARGET_FTRACE */
/*
* Master set of macros to route KTrace to any of the targets
*/
/**
* KBASE_KTRACE_ADD_JM_SLOT - Add trace values about a job-slot
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @jobslot: jobslot information to add to the trace
*
* Note: Any functions called through this macro will still be evaluated in
* Release builds (CONFIG_MALI_DEBUG not defined). Therefore, when
* KBASE_KTRACE_ENABLE == 0 any functions called to get the parameters supplied
* to this macro must:
* a) be static or static inline, and
* b) just return 0 and have no other statements present in the body.
*/
#define KBASE_KTRACE_ADD_JM_SLOT(kbdev, code, kctx, katom, gpu_addr, \
jobslot) \
do { \
/* capture values that could come from non-pure function calls */ \
u64 __gpu_addr = gpu_addr; \
int __jobslot = jobslot; \
KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, \
KBASE_KTRACE_FLAG_JM_JOBSLOT, 0, __jobslot, \
0); \
KBASE_KTRACE_FTRACE_ADD_JM_SLOT(kbdev, code, kctx, katom, __gpu_addr, __jobslot); \
} while (0)
/**
* KBASE_KTRACE_ADD_JM_SLOT_INFO - Add trace values about a job-slot, with info
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @jobslot: jobslot information to add to the trace
* @info_val: generic information about @code to add to the trace
*
* Note: Any functions called through this macro will still be evaluated in
* Release builds (CONFIG_MALI_DEBUG not defined). Therefore, when
* KBASE_KTRACE_ENABLE == 0 any functions called to get the parameters supplied
* to this macro must:
* a) be static or static inline, and
* b) just return 0 and have no other statements present in the body.
*/
#define KBASE_KTRACE_ADD_JM_SLOT_INFO(kbdev, code, kctx, katom, gpu_addr, \
jobslot, info_val) \
do { \
/* capture values that could come from non-pure function calls */ \
u64 __gpu_addr = gpu_addr; \
int __jobslot = jobslot; \
u64 __info_val = info_val; \
KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, \
KBASE_KTRACE_FLAG_JM_JOBSLOT, 0, __jobslot, \
__info_val); \
KBASE_KTRACE_FTRACE_ADD_JM_SLOT_INFO(kbdev, code, kctx, katom, __gpu_addr, __jobslot, __info_val); \
} while (0)
/**
* KBASE_KTRACE_ADD_JM_REFCOUNT - Add trace values about a kctx refcount
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @refcount: reference count information to add to the trace
*
* Note: Any functions called through this macro will still be evaluated in
* Release builds (CONFIG_MALI_DEBUG not defined). Therefore, when
* KBASE_KTRACE_ENABLE == 0 any functions called to get the parameters supplied
* to this macro must:
* a) be static or static inline, and
* b) just return 0 and have no other statements present in the body.
*/
#define KBASE_KTRACE_ADD_JM_REFCOUNT(kbdev, code, kctx, katom, gpu_addr, \
refcount) \
do { \
/* capture values that could come from non-pure function calls */ \
u64 __gpu_addr = gpu_addr; \
int __refcount = refcount; \
KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, \
KBASE_KTRACE_FLAG_JM_REFCOUNT, __refcount, 0, \
0u); \
KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT(kbdev, code, kctx, katom, __gpu_addr, __refcount); \
} while (0)
/**
* KBASE_KTRACE_ADD_JM_REFCOUNT_INFO - Add trace values about a kctx refcount,
* and info
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @refcount: reference count information to add to the trace
* @info_val: generic information about @code to add to the trace
*
* Note: Any functions called through this macro will still be evaluated in
* Release builds (CONFIG_MALI_DEBUG not defined). Therefore, when
* KBASE_KTRACE_ENABLE == 0 any functions called to get the parameters supplied
* to this macro must:
* a) be static or static inline, and
* b) just return 0 and have no other statements present in the body.
*/
#define KBASE_KTRACE_ADD_JM_REFCOUNT_INFO(kbdev, code, kctx, katom, \
gpu_addr, refcount, info_val) \
do { \
/* capture values that could come from non-pure function calls */ \
u64 __gpu_addr = gpu_addr; \
int __refcount = refcount; \
u64 __info_val = info_val; \
KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, \
KBASE_KTRACE_FLAG_JM_REFCOUNT, __refcount, 0, \
__info_val); \
KBASE_KTRACE_FTRACE_ADD_JM_REFCOUNT(kbdev, code, kctx, katom, __gpu_addr, __refcount, __info_val); \
} while (0)
/**
* KBASE_KTRACE_ADD_JM - Add trace values (no slot or refcount)
* @kbdev: kbase device
* @code: trace code
* @kctx: kbase context, or NULL if no context
* @katom: kbase atom, or NULL if no atom
* @gpu_addr: GPU address, usually related to @katom
* @info_val: generic information about @code to add to the trace
*
* Note: Any functions called through this macro will still be evaluated in
* Release builds (CONFIG_MALI_DEBUG not defined). Therefore, when
* KBASE_KTRACE_ENABLE == 0 any functions called to get the parameters supplied
* to this macro must:
* a) be static or static inline, and
* b) just return 0 and have no other statements present in the body.
*/
#define KBASE_KTRACE_ADD_JM(kbdev, code, kctx, katom, gpu_addr, info_val) \
do { \
/* capture values that could come from non-pure function calls */ \
u64 __gpu_addr = gpu_addr; \
u64 __info_val = info_val; \
KBASE_KTRACE_RBUF_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, \
0u, 0, 0, __info_val); \
KBASE_KTRACE_FTRACE_ADD_JM(kbdev, code, kctx, katom, __gpu_addr, __info_val); \
} while (0)
#endif /* _KBASE_DEBUG_KTRACE_JM_H_ */
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