/*
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*
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* (C) COPYRIGHT 2012-2016 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained
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* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#if !defined(_KBASE_TRACE_TIMELINE_H)
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#define _KBASE_TRACE_TIMELINE_H
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#ifdef CONFIG_MALI_TRACE_TIMELINE
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enum kbase_trace_timeline_code {
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#define KBASE_TIMELINE_TRACE_CODE(enum_val, desc, format, format_desc) enum_val
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#include "mali_kbase_trace_timeline_defs.h"
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#undef KBASE_TIMELINE_TRACE_CODE
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};
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#ifdef CONFIG_DEBUG_FS
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/** Initialize Timeline DebugFS entries */
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void kbasep_trace_timeline_debugfs_init(struct kbase_device *kbdev);
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#else /* CONFIG_DEBUG_FS */
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#define kbasep_trace_timeline_debugfs_init CSTD_NOP
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#endif /* CONFIG_DEBUG_FS */
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/* mali_timeline.h defines kernel tracepoints used by the KBASE_TIMELINE
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* functions.
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* Output is timestamped by either sched_clock() (default), local_clock(), or
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* cpu_clock(), depending on /sys/kernel/debug/tracing/trace_clock */
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#include "mali_timeline.h"
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/* Trace number of atoms in flight for kctx (atoms either not completed, or in
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process of being returned to user */
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#define KBASE_TIMELINE_ATOMS_IN_FLIGHT(kctx, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_atoms_in_flight(ts.tv_sec, ts.tv_nsec, \
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(int)kctx->timeline.owner_tgid, \
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count); \
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} while (0)
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/* Trace atom_id being Ready to Run */
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#define KBASE_TIMELINE_ATOM_READY(kctx, atom_id) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_atom(ts.tv_sec, ts.tv_nsec, \
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CTX_FLOW_ATOM_READY, \
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(int)kctx->timeline.owner_tgid, \
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atom_id); \
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} while (0)
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/* Trace number of atoms submitted to job slot js
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*
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* NOTE: This uses a different tracepoint to the head/next/soft-stop actions,
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* so that those actions can be filtered out separately from this
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*
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* This is because this is more useful, as we can use it to calculate general
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* utilization easily and accurately */
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#define KBASE_TIMELINE_ATOMS_SUBMITTED(kctx, js, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_slot_active(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_SLOT_ACTIVE, \
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(int)kctx->timeline.owner_tgid, \
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js, count); \
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} while (0)
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/* Trace atoms present in JS_NEXT */
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#define KBASE_TIMELINE_JOB_START_NEXT(kctx, js, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_SLOT_NEXT, \
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(int)kctx->timeline.owner_tgid, \
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js, count); \
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} while (0)
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/* Trace atoms present in JS_HEAD */
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#define KBASE_TIMELINE_JOB_START_HEAD(kctx, js, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_SLOT_HEAD, \
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(int)kctx->timeline.owner_tgid, \
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js, count); \
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} while (0)
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/* Trace that a soft stop/evict from next is being attempted on a slot */
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#define KBASE_TIMELINE_TRY_SOFT_STOP(kctx, js, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_SLOT_STOPPING, \
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(kctx) ? (int)kctx->timeline.owner_tgid : 0, \
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js, count); \
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} while (0)
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/* Trace state of overall GPU power */
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#define KBASE_TIMELINE_GPU_POWER(kbdev, active) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_POWER_ACTIVE, active); \
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} while (0)
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/* Trace state of tiler power */
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#define KBASE_TIMELINE_POWER_TILER(kbdev, bitmap) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_POWER_TILER_ACTIVE, \
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hweight64(bitmap)); \
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} while (0)
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/* Trace number of shaders currently powered */
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#define KBASE_TIMELINE_POWER_SHADER(kbdev, bitmap) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_POWER_SHADER_ACTIVE, \
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hweight64(bitmap)); \
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} while (0)
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/* Trace state of L2 power */
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#define KBASE_TIMELINE_POWER_L2(kbdev, bitmap) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_SET_GPU_POWER_L2_ACTIVE, \
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hweight64(bitmap)); \
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} while (0)
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/* Trace state of L2 cache*/
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#define KBASE_TIMELINE_POWERING_L2(kbdev) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_l2_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_FLOW_GPU_POWER_L2_POWERING, \
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1); \
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} while (0)
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#define KBASE_TIMELINE_POWERED_L2(kbdev) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_l2_power_active(ts.tv_sec, ts.tv_nsec, \
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SW_FLOW_GPU_POWER_L2_ACTIVE, \
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1); \
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} while (0)
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/* Trace kbase_pm_send_event message send */
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#define KBASE_TIMELINE_PM_SEND_EVENT(kbdev, event_type, pm_event_id) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_pm_event(ts.tv_sec, ts.tv_nsec, \
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SW_FLOW_PM_SEND_EVENT, \
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event_type, pm_event_id); \
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} while (0)
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/* Trace kbase_pm_worker message receive */
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#define KBASE_TIMELINE_PM_HANDLE_EVENT(kbdev, event_type, pm_event_id) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_pm_event(ts.tv_sec, ts.tv_nsec, \
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SW_FLOW_PM_HANDLE_EVENT, \
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event_type, pm_event_id); \
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} while (0)
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/* Trace atom_id starting in JS_HEAD */
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#define KBASE_TIMELINE_JOB_START(kctx, js, _consumerof_atom_number) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_slot_atom(ts.tv_sec, ts.tv_nsec, \
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HW_START_GPU_JOB_CHAIN_SW_APPROX, \
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(int)kctx->timeline.owner_tgid, \
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js, _consumerof_atom_number); \
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} while (0)
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/* Trace atom_id stopping on JS_HEAD */
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#define KBASE_TIMELINE_JOB_STOP(kctx, js, _producerof_atom_number_completed) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_slot_atom(ts.tv_sec, ts.tv_nsec, \
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HW_STOP_GPU_JOB_CHAIN_SW_APPROX, \
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(int)kctx->timeline.owner_tgid, \
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js, _producerof_atom_number_completed); \
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} while (0)
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/** Trace beginning/end of a call to kbase_pm_check_transitions_nolock from a
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* certin caller */
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#define KBASE_TIMELINE_PM_CHECKTRANS(kbdev, trace_code) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_pm_checktrans(ts.tv_sec, ts.tv_nsec, \
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trace_code, 1); \
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} while (0)
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/* Trace number of contexts active */
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#define KBASE_TIMELINE_CONTEXT_ACTIVE(kbdev, count) \
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do { \
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struct timespec64 ts; \
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ktime_get_raw_ts64(&ts); \
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trace_mali_timeline_context_active(ts.tv_sec, ts.tv_nsec, \
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count); \
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} while (0)
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/* NOTE: kbase_timeline_pm_cores_func() is in mali_kbase_pm_policy.c */
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/**
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* Trace that an atom is starting on a job slot
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*
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* The caller must be holding hwaccess_lock
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*/
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void kbase_timeline_job_slot_submit(struct kbase_device *kbdev, struct kbase_context *kctx,
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struct kbase_jd_atom *katom, int js);
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/**
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* Trace that an atom has done on a job slot
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*
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* 'Done' in this sense can occur either because:
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* - the atom in JS_HEAD finished
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* - the atom in JS_NEXT was evicted
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*
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* Whether the atom finished or was evicted is passed in @a done_code
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*
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* It is assumed that the atom has already been removed from the submit slot,
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* with either:
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* - kbasep_jm_dequeue_submit_slot()
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* - kbasep_jm_dequeue_tail_submit_slot()
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*
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* The caller must be holding hwaccess_lock
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*/
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void kbase_timeline_job_slot_done(struct kbase_device *kbdev, struct kbase_context *kctx,
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struct kbase_jd_atom *katom, int js,
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kbasep_js_atom_done_code done_code);
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/** Trace a pm event starting */
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void kbase_timeline_pm_send_event(struct kbase_device *kbdev,
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enum kbase_timeline_pm_event event_sent);
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/** Trace a pm event finishing */
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void kbase_timeline_pm_check_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event);
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/** Check whether a pm event was present, and if so trace finishing it */
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void kbase_timeline_pm_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event);
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/** Trace L2 power-up start */
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void kbase_timeline_pm_l2_transition_start(struct kbase_device *kbdev);
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/** Trace L2 power-up done */
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void kbase_timeline_pm_l2_transition_done(struct kbase_device *kbdev);
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#else
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#define KBASE_TIMELINE_ATOMS_IN_FLIGHT(kctx, count) CSTD_NOP()
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#define KBASE_TIMELINE_ATOM_READY(kctx, atom_id) CSTD_NOP()
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#define KBASE_TIMELINE_ATOMS_SUBMITTED(kctx, js, count) CSTD_NOP()
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#define KBASE_TIMELINE_JOB_START_NEXT(kctx, js, count) CSTD_NOP()
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#define KBASE_TIMELINE_JOB_START_HEAD(kctx, js, count) CSTD_NOP()
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#define KBASE_TIMELINE_TRY_SOFT_STOP(kctx, js, count) CSTD_NOP()
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#define KBASE_TIMELINE_GPU_POWER(kbdev, active) CSTD_NOP()
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#define KBASE_TIMELINE_POWER_TILER(kbdev, bitmap) CSTD_NOP()
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#define KBASE_TIMELINE_POWER_SHADER(kbdev, bitmap) CSTD_NOP()
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#define KBASE_TIMELINE_POWER_L2(kbdev, active) CSTD_NOP()
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#define KBASE_TIMELINE_POWERING_L2(kbdev) CSTD_NOP()
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#define KBASE_TIMELINE_POWERED_L2(kbdev) CSTD_NOP()
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#define KBASE_TIMELINE_PM_SEND_EVENT(kbdev, event_type, pm_event_id) CSTD_NOP()
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#define KBASE_TIMELINE_PM_HANDLE_EVENT(kbdev, event_type, pm_event_id) CSTD_NOP()
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#define KBASE_TIMELINE_JOB_START(kctx, js, _consumerof_atom_number) CSTD_NOP()
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#define KBASE_TIMELINE_JOB_STOP(kctx, js, _producerof_atom_number_completed) CSTD_NOP()
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#define KBASE_TIMELINE_PM_CHECKTRANS(kbdev, trace_code) CSTD_NOP()
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#define KBASE_TIMELINE_CONTEXT_ACTIVE(kbdev, count) CSTD_NOP()
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static inline void kbase_timeline_job_slot_submit(struct kbase_device *kbdev, struct kbase_context *kctx,
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struct kbase_jd_atom *katom, int js)
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{
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lockdep_assert_held(&kbdev->hwaccess_lock);
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}
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static inline void kbase_timeline_job_slot_done(struct kbase_device *kbdev, struct kbase_context *kctx,
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struct kbase_jd_atom *katom, int js,
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kbasep_js_atom_done_code done_code)
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{
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lockdep_assert_held(&kbdev->hwaccess_lock);
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}
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static inline void kbase_timeline_pm_send_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event_sent)
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{
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}
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static inline void kbase_timeline_pm_check_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event)
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{
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}
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static inline void kbase_timeline_pm_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event)
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{
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}
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static inline void kbase_timeline_pm_l2_transition_start(struct kbase_device *kbdev)
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{
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}
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static inline void kbase_timeline_pm_l2_transition_done(struct kbase_device *kbdev)
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{
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}
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#endif /* CONFIG_MALI_TRACE_TIMELINE */
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#endif /* _KBASE_TRACE_TIMELINE_H */
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