From nobody Wed Dec 17 12:46:56 2025 Received: from mail.tuxedocomputers.com (mail.tuxedocomputers.com [157.90.84.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37EBE1A42A5 for ; Tue, 10 Dec 2024 15:03:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=157.90.84.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733843009; cv=none; b=MxoQ5jfV8O2wMwAVmrrCnhEJTDz50wUIL2+xkEifYXIrVUVuYCjelrLTVC3hcpyRS+MOBNTcY4NQu7lEKjNJE4p92AmseX4yGHvKVRVT0p87E0Shs9gY1bPcW1p4kyBrtWo2hxkBbDMCbx4czQoTAIZYFeuPHYawwlXBfUns4Ug= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733843009; c=relaxed/simple; bh=oEVSyd7C4Y/38xVR3/0EwUZWCLbyLG4XGJYDmOeNFoE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ppB05RuixRzBMEF/tcUF7HWgJFziOxZsL0yFrSarJQH1IHbSFVFrkg2OD3yszCdqWEtWC0mDwmUyyR2lm0bYVk+rLPZ+7UJcCMUdhAQ6fq1a7x1Nnx7mrrLZO3/uSCQvrWi6eiTc123EQCYiIXCeZytjoVDF84U1dFT4GGyGhO8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com; spf=pass smtp.mailfrom=tuxedocomputers.com; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b=YQ/pNaSP; arc=none smtp.client-ip=157.90.84.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b="YQ/pNaSP" Received: from wse-pc.fritz.box (p5de4533f.dip0.t-ipconnect.de [93.228.83.63]) (Authenticated sender: wse@tuxedocomputers.com) by mail.tuxedocomputers.com (Postfix) with ESMTPA id A10302FC0048; Tue, 10 Dec 2024 16:03:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxedocomputers.com; s=default; t=1733842998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=vV/cnHajIoIituMyb9QCfGXYanfuW4S0xFNFjCkf0kY=; b=YQ/pNaSPu0UYvJuAWKvLbMJQfuIbvx36Kc6o6E8t9sL56BH/HIt6pOdXBjdpaFVzNtVQSq 1EoZk9UtYPJy1vfl4l/VZsW2x+NCt6jWUKK3ATjoZR58dw/u3p9M3Q0HSTpTSriEUbbLlE uvZ4F4M2zj2CY3ICmTaxHVQI1aemow8= Authentication-Results: mail.tuxedocomputers.com; auth=pass smtp.auth=wse@tuxedocomputers.com smtp.mailfrom=wse@tuxedocomputers.com From: Werner Sembach To: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: Georg Gottleuber , Werner Sembach , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] nvme-pci: Add TUXEDO Infinityflex to Samsung sleep quirk Date: Tue, 10 Dec 2024 16:02:55 +0100 Message-ID: <20241210150305.52039-1-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Georg Gottleuber On the TUXEDO InfinityFlex devices, a Samsung 990 Evo NVMe leads to a high power consumption in s2idle sleep (4 watts). This patch applies 'Force No Simple Suspend' quirk to achieve a sleep with a lower power consumption, typically around 1.4 watts. Signed-off-by: Georg Gottleuber Cc: stable@vger.kernel.org Signed-off-by: Werner Sembach --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 1a5ba80f1811a..c5ecbda6bd1da 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3143,7 +3143,8 @@ static unsigned long check_vendor_combination_bug(str= uct pci_dev *pdev) * because of high power consumption (> 2 Watt) in s2idle * sleep. Only some boards with Intel CPU are affected. */ - if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") || + if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") || + dmi_match(DMI_BOARD_NAME, "GMxPXxx") || dmi_match(DMI_BOARD_NAME, "PH4PG31") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71")) --=20 2.43.0