From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A716C4338F for ; Wed, 18 Aug 2021 13:40:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1003610A6 for ; Wed, 18 Aug 2021 13:40:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238716AbhHRNlU (ORCPT ); Wed, 18 Aug 2021 09:41:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:40812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237685AbhHRNkS (ORCPT ); Wed, 18 Aug 2021 09:40:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 29F9A610C9 for ; Wed, 18 Aug 2021 13:39:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629293982; bh=emCVGi8RUaxRXQSy47g4RuVgdLf1+5hiHeDFC9rQ1zw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nAVIBys/De/s/XBSTo+wxeYCXWXQhI/l3mDm2QCjf6qcNj33vWVOlcCVbpBFUHZT7 s9H+YjeF7VmO92ro1HvUIJ6MIBYGAfk1EZ2jSPQZSpFmhmIcdfwqIVjUIBJV+LWT6f nVjwDEL2U3ew6pvo6fx2WIUGcMsEk1tpn0vERnc2x+7KVHPAODGK+HfT+RGTsacSPX UoYicdWxY9aU7h0XRaYcoaKHawy99JSi6ZIgooXGFPaarZOmSlm+8c4BA4g0iJpGmu dH3/OpJKMsVgSvjznGFrZ6BZvFUCxiHoedFrHXVfctWo48HcmOpFXfLKf5vzYHBFNu aOC/XVwk3+0Xw== From: Oded Gabbay 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 Message-Id: <20210818133922.63637-14-ogabbay@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210818133922.63637-1-ogabbay@kernel.org> References: <20210818133922.63637-1-ogabbay@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.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 --- 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