Commit e678e75d authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amd/pm: Use cached metrics data on SMUv13.0.6 



Cached metrics data validity is 1ms on SMUv13.0.6 SOCs. It's not
reasonable for any client to query gpu_metrics at a faster rate and
constantly interrupt PMFW.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarAsad Kamal <asad.kamal@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8825daba

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

+1 −1
Original line number Diff line number Diff line
@@ -2693,7 +2693,7 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table 
	bool per_inst;



	metrics_v0 = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);

	ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, true);

	ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, false);

	if (ret) {

		kfree(metrics_v0);

		return ret;