Commit dce46c53 authored by Tony Cheng's avatar Tony Cheng Committed by Alex Deucher
Browse files

drm/amd/display: performance profiling instrumentation 



Signed-off-by: default avatarTony Cheng <tony.cheng@amd.com>
Reviewed-by: default avatarYongqiang Sun <yongqiang.sun@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a9beb6c7

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c

+4 −0
Original line number Diff line number Diff line
@@ -41,6 +41,10 @@ unsigned long long dm_get_timestamp(struct dc_context *ctx) 
	return 0;

}



void dm_perf_trace_timestamp(const char *func_name, unsigned int line)

{

}



bool dm_write_persistent_data(struct dc_context *ctx,

		const struct dc_sink *sink,

		const char *module_name,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+4 −0
Original line number Diff line number Diff line
@@ -1047,6 +1047,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, 
	if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS)

		return false;



	PERF_TRACE();



	arr_points = regamma_params->arr_points;

	rgb_resulted = regamma_params->rgb_resulted;

	hw_points = 0;
@@ -1189,6 +1191,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, 


	convert_to_custom_float(rgb_resulted, arr_points, hw_points);



	PERF_TRACE();



	return true;

}

drivers/gpu/drm/amd/display/dc/dm_services.h

+7 −0
Original line number Diff line number Diff line
@@ -372,6 +372,13 @@ 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

 */