From mboxrd@z Thu Jan 1 00:00:00 1970 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 D8CEB1D88AC for ; Mon, 16 Dec 2024 22:31:58 +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=1734388322; cv=none; b=ChE+sptUrnowZ18IOHaY5C6OITRawqFRO3t0jz6nQ1KdISfWF5vImGuKe7XCyb5WtMTaH/OuursZ+33K0Byjph8hXCGrkEDC8b7evDFwEHx3nmZuSdoMBPgs1M5tP6e9oHz7+IIFhPCujBySISQgyHlro51eLRdQItbBeb0Bhts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734388322; c=relaxed/simple; bh=YUOROodklKtpZuFQSmsKU0rrCfQc0HGspY7vrE2OQ0Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Fx0bDzAPL/J1EIatofbV5m5rP5iImv3QEsibsR+IP//XjMq0h1Lw6u1ADWr8TtwckEI5KSLfPoUPxSPuhZUluzhttzi7tH2f89sS6gR90ehZTG4e/NRGNlsAGOw5oE9Xhm1VPOxFVYAKdDUt4WMHNDmli2UlmICK8qfScLO0eFI= 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=Ls+JEj6q; 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="Ls+JEj6q" 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 25E5A2FC0055; Mon, 16 Dec 2024 23:31:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxedocomputers.com; s=default; t=1734388310; 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=8twwyk3xGkRO0H4UNJJonbOM06wQyQe6ExuS9KKLDjU=; b=Ls+JEj6qzhr93Ea7kIBFEfNEC3Y4bGt7hN8AbnAdcZIkg2vobRpGiTkKf400ICYsR67jtg tbGGYdBQNFELyEB+xi1eL9xhat58x5JEQ7Q++uVXQEU/SsLajl5DHCcJqzLbhhg32nZb8v DrIv1fxi2mYsIIpn7JuqUuB4AJZOkLk= 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 v2 1/2] nvme-pci: Add TUXEDO InfinityFlex to Samsung sleep quirk Date: Mon, 16 Dec 2024 23:28:03 +0100 Message-ID: <20241216223145.135942-1-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: 8bit From: Georg Gottleuber On the TUXEDO InfinityFlex, 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(struct 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")) -- 2.43.0