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#
# Copyright © 2021 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
import argparse
import sys
# List of the default tracepoints enabled. By default most tracepoints are
# enabled, set tp_default=False to disable them by default.
#
# Currently only stall is disabled by default
intel_default_tps = []
#
# Tracepoint definitions:
#
def define_tracepoints(args):
from u_trace import Header, HeaderScope
from u_trace import ForwardDecl
from u_trace import Tracepoint
from u_trace import TracepointArg as Arg
from u_trace import TracepointArgStruct as ArgStruct
Header('intel_driver_ds.h', scope=HeaderScope.SOURCE)
Header('blorp/blorp_priv.h', scope=HeaderScope.HEADER)
Header('ds/intel_driver_ds.h', scope=HeaderScope.HEADER)
def begin_end_tp(name, tp_args=[], tp_struct=None, tp_print=None,
tp_default_enabled=True, end_pipelined=True,
need_cs_param=False):
global intel_default_tps
if tp_default_enabled:
intel_default_tps.append(name)
Tracepoint('intel_begin_{0}'.format(name),
toggle_name=name,
tp_perfetto='intel_ds_begin_{0}'.format(name),
need_cs_param=need_cs_param)
Tracepoint('intel_end_{0}'.format(name),
toggle_name=name,
args=tp_args,
tp_struct=tp_struct,
tp_perfetto='intel_ds_end_{0}'.format(name),
tp_print=tp_print,
end_of_pipe=end_pipelined,
need_cs_param=need_cs_param)
# Frame tracepoints
begin_end_tp('frame',
tp_args=[Arg(type='uint32_t', var='frame', c_format='%u'),],
end_pipelined=False,
need_cs_param=True)
# Annotations for Queue(Begin|End)DebugUtilsLabelEXT
begin_end_tp('queue_annotation',
tp_args=[ArgStruct(type='unsigned', var='len'),
ArgStruct(type='const char *', var='str'),],
tp_struct=[Arg(type='uint8_t', name='dummy', var='0', c_format='%hhu'),
Arg(type='char', name='str', var='str', c_format='%s', length_arg='len + 1', copy_func='strncpy'),],
end_pipelined=False,
need_cs_param=True)
# Batch buffer tracepoints, only for Iris
begin_end_tp('batch',
tp_args=[Arg(type='uint8_t', var='name', c_format='%hhu'),],
end_pipelined=False)
# Command buffer tracepoints, only for Anv
begin_end_tp('cmd_buffer',
tp_args=[Arg(type='uint8_t', var='level', c_format='%hhu'),],
end_pipelined=False)
# Annotations for Cmd(Begin|End)DebugUtilsLabelEXT
begin_end_tp('cmd_buffer_annotation',
tp_args=[ArgStruct(type='unsigned', var='len'),
ArgStruct(type='const char *', var='str'),],
tp_struct=[Arg(type='uint8_t', name='dummy', var='0', c_format='%hhu'),
Arg(type='char', name='str', var='str', c_format='%s', length_arg='len + 1', copy_func='strncpy'),],
end_pipelined=True)
# Transform feedback, only for Anv
begin_end_tp('xfb',
end_pipelined=False)
# Dynamic rendering tracepoints, only for Anv
begin_end_tp('render_pass',
tp_args=[Arg(type='uint16_t', var='width', c_format='%hu'),
Arg(type='uint16_t', var='height', c_format='%hu'),
Arg(type='uint8_t', var='att_count', c_format='%hhu'),
Arg(type='uint8_t', var='msaa', c_format='%hhu'),])
# Blorp operations, Anv & Iris
begin_end_tp('blorp',
tp_args=[Arg(type='enum blorp_op', name='op', var='op', c_format='%s', to_prim_type='blorp_op_to_name({})'),
Arg(type='uint32_t', name='width', var='width', c_format='%u'),
Arg(type='uint32_t', name='height', var='height', c_format='%u'),
Arg(type='uint32_t', name='samples', var='samples', c_format='%u'),
Arg(type='enum blorp_shader_pipeline', name='blorp_pipe', var='shader_pipe', c_format='%s', to_prim_type='blorp_shader_pipeline_to_name({})'),
Arg(type='enum isl_format', name='dst_fmt', var='dst_fmt', c_format='%s', to_prim_type='isl_format_get_short_name({})'),
Arg(type='enum isl_format', name='src_fmt', var='src_fmt', c_format='%s', to_prim_type='isl_format_get_short_name({})'),
])
# Indirect draw generation, only for Anv
begin_end_tp('generate_draws')
# Various draws/dispatch, Anv & Iris
begin_end_tp('draw',
tp_args=[Arg(type='uint32_t', var='count', c_format='%u')])
begin_end_tp('draw_multi',
tp_args=[Arg(type='uint32_t', var='count', c_format='%u'),])
begin_end_tp('draw_indexed',
tp_args=[Arg(type='uint32_t', var='count', c_format='%u'),])
begin_end_tp('draw_indexed_multi',
tp_args=[Arg(type='uint32_t', var='count', c_format='%u'),])
begin_end_tp('draw_indirect_byte_count',
tp_args=[Arg(type='uint32_t', var='instance_count', c_format='%u'),])
begin_end_tp('draw_indirect',
tp_args=[Arg(type='uint32_t', var='draw_count', c_format='%u'),])
begin_end_tp('draw_indexed_indirect',
tp_args=[Arg(type='uint32_t', var='draw_count', c_format='%u'),])
begin_end_tp('draw_indirect_count',
tp_args=[Arg(type='uint32_t', var='max_draw_count', c_format='%u'),])
begin_end_tp('draw_indexed_indirect_count',
tp_args=[Arg(type='uint32_t', var='max_draw_count', c_format='%u'),])
begin_end_tp('draw_mesh',
tp_args=[Arg(type='uint32_t', var='group_x', c_format='%u'),
Arg(type='uint32_t', var='group_y', c_format='%u'),
Arg(type='uint32_t', var='group_z', c_format='%u'),],
tp_print=['group=%ux%ux%u', '__entry->group_x', '__entry->group_y', '__entry->group_z'])
begin_end_tp('draw_mesh_indirect',
tp_args=[Arg(type='uint32_t', var='draw_count', c_format='%u'),])
begin_end_tp('draw_mesh_indirect_count',
tp_args=[Arg(type='uint32_t', var='max_draw_count', c_format='%u'),])
begin_end_tp('compute',
tp_args=[Arg(type='uint32_t', var='group_x', c_format='%u'),
Arg(type='uint32_t', var='group_y', c_format='%u'),
Arg(type='uint32_t', var='group_z', c_format='%u'),],
tp_print=['group=%ux%ux%u', '__entry->group_x', '__entry->group_y', '__entry->group_z'])
# Used to identify copies generated by utrace
begin_end_tp('trace_copy', end_pipelined=True)
def flag_bits(args):
bits = [Arg(type='enum intel_ds_stall_flag', name='flags', var='decode_cb(flags)', c_format='0x%x')]
for a in args:
bits.append(Arg(type='bool', name=a[1], var='__entry->flags & INTEL_DS_{0}_BIT'.format(a[0]), c_format='%u'))
return bits
def stall_args(args):
fmt = ''
exprs = []
for a in args:
fmt += '%s'
exprs.append('(__entry->flags & INTEL_DS_{0}_BIT) ? "+{1}" : ""'.format(a[0], a[1]))
fmt += ' : %s'
exprs.append('__entry->reason ? __entry->reason : "unknown"')
# To printout flags
# fmt += '(0x%08x)'
# exprs.append('__entry->flags')
fmt = [fmt]
fmt += exprs
return fmt
stall_flags = [['DEPTH_CACHE_FLUSH', 'depth_flush'],
['DATA_CACHE_FLUSH', 'dc_flush'],
['HDC_PIPELINE_FLUSH', 'hdc_flush'],
['RENDER_TARGET_CACHE_FLUSH', 'rt_flush'],
['TILE_CACHE_FLUSH', 'tile_flush'],
['STATE_CACHE_INVALIDATE', 'state_inval'],
['CONST_CACHE_INVALIDATE', 'const_inval'],
['VF_CACHE_INVALIDATE', 'vf_inval'],
['TEXTURE_CACHE_INVALIDATE', 'tex_inval'],
['INST_CACHE_INVALIDATE', 'ic_inval'],
['STALL_AT_SCOREBOARD', 'pb_stall'],
['DEPTH_STALL', 'depth_stall'],
['CS_STALL', 'cs_stall'],
['UNTYPED_DATAPORT_CACHE_FLUSH', 'udp_flush'],
['PSS_STALL_SYNC', 'pss_stall'],
['END_OF_PIPE', 'eop']]
begin_end_tp('stall',
tp_args=[ArgStruct(type='uint32_t', var='flags'),
ArgStruct(type='intel_ds_stall_cb_t', var='decode_cb'),
ArgStruct(type='const char *', var='reason'),],
tp_struct=[Arg(type='uint32_t', name='flags', var='decode_cb(flags)', c_format='0x%x'),
Arg(type='const char *', name='reason', var='reason', c_format='%s'),],
tp_print=stall_args(stall_flags),
tp_default_enabled=False,
end_pipelined=False)
def generate_code(args):
from u_trace import utrace_generate
from u_trace import utrace_generate_perfetto_utils
utrace_generate(cpath=args.utrace_src, hpath=args.utrace_hdr,
ctx_param='struct intel_ds_device *dev',
trace_toggle_name='intel_gpu_tracepoint',
trace_toggle_defaults=intel_default_tps)
utrace_generate_perfetto_utils(hpath=args.perfetto_hdr)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-p', '--import-path', required=True)
parser.add_argument('--utrace-src', required=True)
parser.add_argument('--utrace-hdr', required=True)
parser.add_argument('--perfetto-hdr', required=True)
args = parser.parse_args()
sys.path.insert(0, args.import_path)
define_tracepoints(args)
generate_code(args)
if __name__ == '__main__':
main()
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