frame-public--frame-developer-tools/gpuvis/capture_trace.sh

#!/bin/bash

SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"

## Output filename
OUTPUT_FILENAME="${1}"

exec >>"${OUTPUT_FILENAME}.log" 2>&1
date
echo "date!" >&2

# Circular capture buffer size in kB / cpu
BUFF_SIZE="${2:-100000}"

# Collect a bevvy of trace events into this array
TRACE_EVENTS=()

# https://github.com/mikesart/gpuvis/wiki/TechDocs-Linux-Scheduler
TRACE_EVENTS+=(
    "sched:sched_switch"
    "sched:sched_process_fork"
    "sched:sched_process_exec"
    "sched:sched_process_exit"
)

# vblank events
TRACE_EVENTS+=(
    "drm:drm_vblank_event"
    "drm:drm_vblank_event_queued"
    "drm:drm_vblank_event_delivered"
)

TRACE_EVENTS+=( "power:cpu_frequency" )

# https://github.com/mikesart/gpuvis/wiki/TechDocs-AMDGpu
TRACE_EVENTS+=(
    "amdgpu:amdgpu_vm_flush"
    "amdgpu:amdgpu_cs_ioctl"
    "amdgpu:amdgpu_sched_run_job"
    "amdgpu:amdgpu_ttm_bo_move"
    "*fence:*fence_signaled"
)


# adreno specific
TRACE_EVENTS+=(
    "kgsl:adreno_cmdbatch_queued"
    "kgsl:adreno_cmdbatch_submitted"
    "kgsl:adreno_cmdbatch_retired"
    "kgsl:adreno_cmdbatch_sync"
    "kgsl:adreno_cmdbatch_fault"
    "kgsl:adreno_cmdbatch_recovery"
    "kgsl:adreno_drawctxt_wait_start"
    "kgsl:adreno_drawctxt_wait_done"
    "kgsl:adreno_drawctxt_switch"
    "kgsl:adreno_gpu_fault"
    "kgsl:adreno_sp_tp"
    "kgsl:kgsl_a3xx_irq_status"
    "kgsl:kgsl_a4xx_irq_status"
    "kgsl:kgsl_a5xx_irq_status"
    "kgsl:adreno_hw_preempt_comp_to_clear"
    "kgsl:adreno_hw_preempt_token_submit"
    "kgsl:adreno_preempt_trigger"
    "kgsl:adreno_preempt_done"
    "kgsl:adreno_ifpc_count"

    "sde:sde_perf_set_qos_luts"
    "sde:sde_perf_set_danger_luts"
    "sde:sde_perf_set_ot"
    "sde:sde_perf_update_bus"
    "sde:sde_cmd_release_bw"
    "sde:sde_encoder_underrun"
    "sde:tracing_mark_write"
    "sde:sde_evtlog"
    "sde:sde_perf_crtc_update"
    "sde:sde_perf_calc_crtc"

    "drm_msm_atomic:msm_atomic_async_commit_finish"
    "drm_msm_atomic:msm_atomic_async_commit_start"
    "drm_msm_atomic:msm_atomic_commit_tail_finish"
    "drm_msm_atomic:msm_atomic_commit_tail_start"
    "drm_msm_atomic:msm_atomic_flush_commit"
    "drm_msm_atomic:msm_atomic_wait_flush_finish"
    "drm_msm_atomic:msm_atomic_wait_flush_start"
    "drm_msm_gpu:msm_gmu_freq_change"
    "drm_msm_gpu:msm_gpu_devfreq_status"
    "drm_msm_gpu:msm_gpu_freq_change"
    "drm_msm_gpu:msm_gpu_preemption_irq"
    "drm_msm_gpu:msm_gpu_preemption_trigger"
    "drm_msm_gpu:msm_gpu_submit_flush"
    "drm_msm_gpu:msm_gpu_submit_retired"
    "drm_msm_gpu:msm_gpu_submit"
    "drm_msm_gpu2:msm_gpu2_preempt_debug"
    "drm_msm_gpu2:msm_gpu2_reset"
    "drm_msm_gpu2:msm_gpu2_submit_flush"
    "drm_msm_gpu2:msm_gpu2_submit_retired"
    "drm_msm_gpu2:msm_gpu2_update_debug"
    "drm_msm_gpu2:msm_gpu2_update_rptr"
#   "drm_msm_gpu:msm_gem_purge_vmaps"
#   "drm_msm_gpu:msm_gem_purge"
#   "drm_msm_gpu:msm_gpu_resume"
#   "drm_msm_gpu:msm_gpu_suspend"

)

# v4l2 related
TRACE_EVENTS+=(
    "v4l2:vb2_v4l2_qbuf"
    "v4l2:vb2_v4l2_dqbuf"
    "v4l2:vb2_v4l2_buf_queue"
    "v4l2:vb2_v4l2_buf_done"
    "v4l2:v4l2_qbuf"
    "v4l2:v4l2_dqbuf"
)

# iris video decoder related
TRACE_EVENTS+=(
    "qcom_iris:iris_vdec_streamon_input"
    "qcom_iris:iris_hfi_response_dequeue"
    "qcom_iris:iris_hfi_response_output"
    "qcom_iris:iris_hfi_response_input"
    "qcom_iris:iris_hfi_queue_buffer"
)

# Battery related
TRACE_EVENTS+=(
    "batt_iadc:batt_iadc_power_avg_now"
    "batt_iadc:batt_iadc_current_voltage_power_now"
#    "batt_iadc:batt_iadc_power_now"
#    "batt_iadc:batt_iadc_voltage_now"
#    "batt_iadc:batt_iadc_current_now"
)

# SPI related
TRACE_EVENTS+=(
    "qcom_qspi:qspi_prepare_message"
    "qcom_qspi:qcom_qspi_irq_start"
    "qcom_qspi:qcom_qspi_irq_pre_complete"
    "qcom_qspi:qcom_qspi_dma_sync_single_for_device"
    "qcom_qspi:qcom_qspi_completion_timeout_done"
)

TRACE_EVENTS+=( "qcom_qdsp6:qcom_qdsp6_irq" )

TRACE_EVENTS+=(
    "qcom_camss:vfe_isr"
    "qcom_camss:csid_isr"
    "qcom_camss:csid_isr_wm_done"
    "qcom_camss:csid_isr_sof"
)

# These are all our special `gpuvis_print` events!
TRACE_EVENTS+=(
    "gpuvis:gpuvis_print"
    "gpuvis:gpuvis_print_begin_dtime"
)

# DPU related
TRACE_EVENTS+=(
    "dpu2:dpu2_underflow"
    "dpu:dpu_crtc_complete_commit"
    "dpu:dpu_crtc_vblank"
)

# Prepend `-e` to the beginning of all trace events
TRACE_CMD_ARGS=(
    # Set buffer size
    -b "${BUFF_SIZE}"

    # Set clock to mono_raw
    -C mono_raw

    # Try to disable the function tracer
    -D

    # Ignore requested events that don't exist
    -i

    # Embed data to get absolute time
    --date

    # List of events to trace
    $(printf " -e %s" "${TRACE_EVENTS[@]}")

    # Output to this file, using file format 6
    --file-version 6
    -o "${OUTPUT_FILENAME}"
)

# Start trace
sudo trace-cmd reset
sudo trace-cmd snapshot -f

nohup sudo trace-cmd record "${TRACE_CMD_ARGS[@]}" &
TRACE_CMD_PID="$!"

# If we're running this over SSH, if our connection drops, sigint ourselves
cleanup() {
    echo "cleanup $1"
    trap - "$1"
    ls -la "${OUTPUT_FILENAME}"
    kill -SIGINT "${TRACE_CMD_PID}"
}
trap "cleanup SIGHUP" SIGHUP
trap "cleanup SIGINT" SIGINT

wait "${TRACE_CMD_PID}"
ls -la "${OUTPUT_FILENAME}"

#sudo chown $(id -u):$(id -g) "${OUTPUT_FILENAME}"