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From: Oded Gabbay <ogabbay@kernel.org> To: linux-kernel@vger.kernel.org Subject: [PATCH 14/16] habanalabs/gaudi: define DC POWER for secured PMC Date: Wed, 18 Aug 2021 16:39:20 +0300 [thread overview] Message-ID: <20210818133922.63637-14-ogabbay@kernel.org> (raw) In-Reply-To: <20210818133922.63637-1-ogabbay@kernel.org> 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 <ogabbay@kernel.org> --- drivers/misc/habanalabs/gaudi/gaudi.c | 6 +++++- drivers/misc/habanalabs/gaudi/gaudiP.h | 2 ++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index c8bd76e30679..ba1fcdc16f50 100644 --- 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 index 2f0928c0fa8f..7addb31e3eee 100644 --- 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 -- 2.17.1
next prev parent reply other threads:[~2021-08-18 13:40 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-18 13:39 [PATCH 01/16] habanalabs/gaudi: scrub HBM to a specific value Oded Gabbay 2021-08-18 13:39 ` [PATCH 02/16] habanalabs/gaudi: move scrubbing to late init Oded Gabbay 2021-08-18 13:39 ` [PATCH 03/16] habanalabs: save pid per userptr Oded Gabbay 2021-08-18 13:39 ` [PATCH 04/16] habanalabs: fix mmu node address resolution in debugfs Oded Gabbay 2021-08-18 13:39 ` [PATCH 05/16] habanalabs/gaudi: minimize number of register reads Oded Gabbay 2021-08-18 13:39 ` [PATCH 06/16] habanalabs: update to latest firmware headers Oded Gabbay 2021-08-18 13:39 ` [PATCH 07/16] habanalabs/gaudi: increase boot fit timeout Oded Gabbay 2021-08-18 13:39 ` [PATCH 08/16] habanalabs/gaudi: restore user registers when context opens Oded Gabbay 2021-08-18 13:39 ` [PATCH 09/16] habanalabs/gaudi: add monitored SOBs to state dump Oded Gabbay 2021-08-18 13:39 ` [PATCH 10/16] habanalabs: modify multi-CS to wait on stream masters Oded Gabbay 2021-08-18 13:39 ` [PATCH 11/16] habanalabs/gaudi: fetch TPC/MME ECC errors from F/W Oded Gabbay 2021-08-18 13:39 ` [PATCH 12/16] habanalabs: add userptr_lookup node in debugfs Oded Gabbay 2021-08-18 13:39 ` [PATCH 13/16] habanalabs/gaudi: unmask out of bounds SLM access interrupt Oded Gabbay 2021-08-18 13:39 ` Oded Gabbay [this message] 2021-08-18 13:39 ` [PATCH 15/16] habanalabs/gaudi: size should be printed in decimal Oded Gabbay 2021-08-18 13:39 ` [PATCH 16/16] habanalabs/gaudi: invalidate PMMU mem cache on init Oded Gabbay
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