[PATCH 1/3] drm/amd/pm: Use cached metrics data on SMUv13.0.6

Lijo Lazar lijo.lazar at amd.com
Fri Jul 11 09:35:21 UTC 2025


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: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 68624afe7d83..0fa8652b603a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -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;
-- 
2.49.0



More information about the amd-gfx mailing list