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drm/amd/display: performance profiling instrumentation

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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>
This commit is contained in:
Tony Cheng 2017-11-08 16:07:53 -05:00 committed by Alex Deucher
parent a9beb6c741
commit dce46c5320
3 changed files with 15 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
View File

@ -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,

4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -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;
}

7
drivers/gpu/drm/amd/display/dc/dm_services.h
View File

@ -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
*/