From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A7A0D161B52; Wed, 3 Apr 2024 17:19:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712164776; cv=none; b=lbXwMRRbPr6BoUBK0Zi/5aBk47+rgZMlBjp0DP5Mp//wz1tnkvhB1+qe6huOXHPkfraeigFKcsPsLS85oEZ/vRzKNQ4oyqEc0AOiOWVzTgLtFrMlp5pR2jmik0YEE7NWI0Tn7awhzshsuHmmfP9Yp4WmEKbApbDrTEUEl6lHRvw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712164776; c=relaxed/simple; bh=mz4McjuT2qlYoiEkicjh9v8R7sroxYM+U54rgIlhYMQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tR3n6Ki6l1ahAujE3IwC18ZSAYTo7imwtU/cAVJntCz6Qy1Hr8yK8OfvRwtv8fudqeS9v9erWLqapx13ggnFeTm8bM0WMlQumzyULMu84sMWUDu7sAODJDT+n2ljXoa71trcr84wCzlREKvjuBB5IVVcrzcyzvNLicr/qD29G0A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LqJPqQfB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LqJPqQfB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A504BC433F1; Wed, 3 Apr 2024 17:19:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712164776; bh=mz4McjuT2qlYoiEkicjh9v8R7sroxYM+U54rgIlhYMQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LqJPqQfBS+X0lpIunFesSxKqiiuBt0JjrxyZNc9oU+QVNdY1ae1H0pixH69ANKJak cQj4g4Yvun4ikTGMpdsomuwan2LCm9k1CCHfDVNAY5J6NgsrsRZ1YMk4HhI6Uu3Yq2 WM5bv5HJv/Y7jvJcflAIt2/i7THW08LpAEpf4rZ7c7qIdzgLPSN0rVQO5OVyYIZEPw /i58Zt+HIg5op4FRcJoetwpM5bNuJOiKG9xi0LroMHhiK4SGa44nzEaA1p7AYz75Fn z6rc+Facrbv3PihIQRT4PRGOA0az1qHqxzQG/fm9AkgvAM30rEQgGfbxR3Trb9dUGD 9hXvNkuSgeDlg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Jiawei Fu (iBug)" , Christoph Hellwig , Sagi Grimberg , Keith Busch , Sasha Levin , linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 6.1 14/15] drivers/nvme: Add quirks for device 126f:2262 Date: Wed, 3 Apr 2024 13:18:58 -0400 Message-ID: <20240403171909.345570-14-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240403171909.345570-1-sashal@kernel.org> References: <20240403171909.345570-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.84 Content-Transfer-Encoding: 8bit From: "Jiawei Fu (iBug)" [ Upstream commit e89086c43f0500bc7c4ce225495b73b8ce234c1f ] This commit adds NVME_QUIRK_NO_DEEPEST_PS and NVME_QUIRK_BOGUS_NID for device [126f:2262], which appears to be a generic VID:PID pair used for many SSDs based on the Silicon Motion SM2262/SM2262EN controller. Two of my SSDs with this VID:PID pair exhibit the same behavior: * They frequently have trouble exiting the deepest power state (5), resulting in the entire disk unresponsive. Verified by setting nvme_core.default_ps_max_latency_us=10000 and observing them behaving normally. * They produce all-zero nguid and eui64 with `nvme id-ns` command. The offending products are: * HP SSD EX950 1TB * HIKVISION C2000Pro 2TB Signed-off-by: Jiawei Fu Reviewed-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3d01290994d89..5ff09f2cacab7 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3471,6 +3471,9 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_BOGUS_NID, }, { PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */ .driver_data = NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS | + NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST | NVME_QUIRK_BOGUS_NID, }, -- 2.43.0