habanalabs/gaudi: define DC POWER for secured PMC

In secured mode, the CGM is disabled. Therefore, the DC power is higher. Without taking it into consideration, the utilization is 12-15% at idle. Signed-off-by: Oded Gabbay <[email protected]>
sm00th · Sep 1, 2021 · da105e6 · da105e6
1 parent 83d93e2
commit da105e6
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -506,7 +506,11 @@ static inline void set_default_power_values(struct hl_device *hdev)
 
 	if (hdev->card_type == cpucp_card_type_pmc) {
 		prop->max_power_default = MAX_POWER_DEFAULT_PMC;
-		prop->dc_power_default = DC_POWER_DEFAULT_PMC;
+
+		if (prop->fw_security_enabled)
+			prop->dc_power_default = DC_POWER_DEFAULT_PMC_SEC;
+		else
+			prop->dc_power_default = DC_POWER_DEFAULT_PMC;
 	} else {
 		prop->max_power_default = MAX_POWER_DEFAULT_PCI;
 		prop->dc_power_default = DC_POWER_DEFAULT_PCI;

diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -52,6 +52,8 @@
 #define DC_POWER_DEFAULT_PCI		60000		/* 60W */
 #define DC_POWER_DEFAULT_PMC		60000		/* 60W */
 
+#define DC_POWER_DEFAULT_PMC_SEC	97000		/* 97W */
+
 #define GAUDI_CPU_TIMEOUT_USEC		30000000	/* 30s */
 
 #define TPC_ENABLED_MASK		0xFF