Commit 631807f0 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: support real-time clock retrieval on arcturus 



Enable arcturus real-time clock retrieval.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ba74c8bf

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

+24 −0
Original line number Diff line number Diff line
@@ -994,6 +994,29 @@ static int arcturus_read_sensor(struct smu_context *smu, 
	return ret;

}



static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu,

				       enum smu_clk_type clk_type,

				       uint32_t *value)

{

	static SmuMetrics_t metrics;

	int ret = 0, clk_id = 0;



	if (!value)

		return -EINVAL;



	clk_id = smu_clk_get_index(smu, clk_type);

	if (clk_id < 0)

		return -EINVAL;



	ret = arcturus_get_metrics_table(smu, &metrics);

	if (ret)

		return ret;



	*value = metrics.CurrClock[clk_id];



	return ret;

}



static void arcturus_dump_pptable(struct smu_context *smu)

{

	struct smu_table_context *table_context = &smu->smu_table;
@@ -1448,6 +1471,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { 
	.set_default_dpm_table = arcturus_set_default_dpm_table,

	.populate_umd_state_clk = arcturus_populate_umd_state_clk,

	.get_thermal_temperature_range = arcturus_get_thermal_temperature_range,

	.get_current_clk_freq_by_table = arcturus_get_current_clk_freq_by_table,

	.print_clk_levels = arcturus_print_clk_levels,

	.force_clk_levels = arcturus_force_clk_levels,

	.read_sensor = arcturus_read_sensor,