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freedreno: Add FD_GPU_TRACEPOINT envvar to toggle tracepoints 

All tracepoints are enabled by default.

Example:
 FD_GPU_TRACEPOINT=-flush_batch

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16781>
This commit is contained in:
Danylo Piliaiev 2022-05-31 12:51:13 +03:00 committed by Marge Bot
parent 7a62219d33
commit bfd3c43aa9
2 changed files with 24 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/gallium/drivers/freedreno/freedreno_context.c
View File

@ -38,6 +38,7 @@
#include "freedreno_state.h"
#include "freedreno_texture.h"
#include "freedreno_util.h"
#include "freedreno_tracepoints.h"
#include "util/u_trace_gallium.h"
static void
@ -666,6 +667,7 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
ctx->current_scissor = &ctx->disabled_scissor;
fd_gpu_tracepoint_config_variable();
u_trace_pipe_context_init(&ctx->trace_context, pctx,
fd_trace_record_ts,
fd_trace_read_ts,

25
src/gallium/drivers/freedreno/freedreno_tracepoints.py
View File

@ -40,6 +40,10 @@ from u_trace import Tracepoint
from u_trace import TracepointArg
from u_trace import utrace_generate
# List of the default tracepoints enabled. By default tracepoints are enabled,
# set tp_default_enabled=False to disable them by default.
fd_default_tps = []
#
# Tracepoint definitions:
#
@ -48,18 +52,29 @@ Header('util/u_dump.h')
Header('freedreno_batch.h')
def begin_end_tp(name, args=[], tp_struct=None, tp_print=None):
def begin_end_tp(name, args=[], tp_struct=None, tp_print=None,
tp_default_enabled=True):
global fd_default_tps
if tp_default_enabled:
fd_default_tps.append(name)
Tracepoint('start_{0}'.format(name),
toggle_name=name,
args=args,
tp_struct=tp_struct,
tp_perfetto='fd_start_{0}'.format(name),
tp_print=tp_print)
Tracepoint('end_{0}'.format(name),
toggle_name=name,
tp_perfetto='fd_end_{0}'.format(name))
def singular_tp(name, args=[], tp_struct=None, tp_print=None):
def singular_tp(name, args=[], tp_struct=None, tp_print=None,
tp_default_enabled=True):
global fd_default_tps
if tp_default_enabled:
fd_default_tps.append(name)
Tracepoint(name,
toggle_name=name,
args=args,
tp_struct=tp_struct,
tp_print=tp_print)
@ -133,4 +148,8 @@ begin_end_tp('blit',
begin_end_tp('compute')
utrace_generate(cpath=args.src, hpath=args.hdr, ctx_param='struct pipe_context *pctx')
utrace_generate(cpath=args.src,
hpath=args.hdr,
ctx_param='struct pipe_context *pctx',
trace_toggle_name='fd_gpu_tracepoint',
trace_toggle_defaults=fd_default_tps)