From: Anthony Koo <[email protected]> - Add a tracing framework, to measure duration, execution count and longest duration of main loop/vsync interrupt work GPINT command is used to start/stop the measurements.
Acked-by: Hamza Mahfooz <[email protected]> Signed-off-by: Anthony Koo <[email protected]> --- drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index a08073fc92ae..b7d9360bfdc8 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -185,8 +185,7 @@ union abm_flags { unsigned int disable_abm_requested : 1; /** - * @disable_abm_immediately: Indicates if driver has requested ABM to be disabled - * immediately. + * @disable_abm_immediately: Indicates if driver has requested ABM to be disabled immediately. */ unsigned int disable_abm_immediately : 1; @@ -866,6 +865,13 @@ enum dmub_gpint_command { * DESC: Updates the trace buffer mask bit32~bit63. */ DMUB_GPINT__GET_TRACE_BUFFER_MASK_WORD3 = 119, + + /** + * DESC: Enable measurements for various task duration + * ARGS: 0 - Disable measurement + * 1 - Enable measurement + */ + DMUB_GPINT__TRACE_DMUB_WAKE_ACTIVITY = 123, }; /** -- 2.42.0
