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| author |   Tony Cheng <tony.cheng@amd.com> | 2017-11-08 16:07:53 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:48:08 -0500 |
| commit | dce46c53208f90cf5a401b62b17bbe2bc629c069 (patch) | |
| tree | 94f998dc20b86e4aea7bdfe573033bd2dd29fe54 /drivers/gpu/drm/amd/display/dc/dm_services.h | |
| parent | drm/amd/display: Remove unnecessary dc_link vtable (diff) | |
| download | linux-dev-dce46c53208f90cf5a401b62b17bbe2bc629c069.tar.xz linux-dev-dce46c53208f90cf5a401b62b17bbe2bc629c069.zip | |
drm/amd/display: performance profiling instrumentation
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dm_services.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dm_services.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h index d4917037ac42..225b7bfb09a9 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services.h @@ -373,6 +373,13 @@ bool dm_dmcu_set_pipe(struct dc_context *ctx, unsigned int controller_id); unsigned long long dm_get_timestamp(struct dc_context *ctx); /* + * performance tracing + */ +void dm_perf_trace_timestamp(const char *func_name, unsigned int line); +#define PERF_TRACE() dm_perf_trace_timestamp(__func__, __LINE__) + + +/* * Debug and verification hooks */ bool dm_helpers_dc_conn_log( |