Commit 7447a23b authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amd/powerplay: add function get_current_activity_percent for navi10 



add callback function get_current_activity_percent for navi10 asic

Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 077ca74e

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+20 −0
Original line number Diff line number Diff line
@@ -767,6 +767,25 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value) 
	return 0;

}



static int navi10_get_current_activity_percent(struct smu_context *smu,

					       uint32_t *value)

{

	int ret = 0;

	SmuMetrics_t metrics;



	if (!value)

		return -EINVAL;



	ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS,

			       (void *)&metrics, false);

	if (ret)

		return ret;



	*value = metrics.AverageGfxActivity;



	return 0;

}



static const struct pptable_funcs navi10_ppt_funcs = {

	.tables_init = navi10_tables_init,

	.alloc_dpm_context = navi10_allocate_dpm_context,
@@ -791,6 +810,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { 
	.force_dpm_limit_value = navi10_force_dpm_limit_value,

	.unforce_dpm_levels = navi10_unforce_dpm_levels,

	.get_gpu_power = navi10_get_gpu_power,

	.get_current_activity_percent = navi10_get_current_activity_percent,

};



void navi10_set_ppt_funcs(struct smu_context *smu)

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