From: Andy Lutomirski <luto@kernel.org>
To: Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <keith.busch@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Kai-Heng Feng <kai.heng.feng@canonical.com>,
linux-nvme <linux-nvme@lists.infradead.org>,
Andy Lutomirski <luto@kernel.org>
Subject: [PATCH 2/2] nvme: Quirk APST on Intel 600P/P3100 devices
Date: Wed, 24 May 2017 15:06:31 -0700 [thread overview]
Message-ID: <db392f7634625bea0ede96c119b500d16ba9e9db.1495663545.git.luto@kernel.org> (raw)
In-Reply-To: <cover.1495663545.git.luto@kernel.org>
In-Reply-To: <cover.1495663545.git.luto@kernel.org>
They have known firmware bugs. A fix is apparently in the works --
once fixed firmware is available, someone from Intel (Hi, Keith!)
can adjust the quirk accordingly.
Cc: stable@vger.kernel.org # v4.11
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Mario Limonciello <mario_limonciello@dell.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
drivers/nvme/host/pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fed803232edc..24cf32afaa34 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2288,6 +2288,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x0a54),
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
+ { PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS },
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
--
2.9.4
next prev parent reply other threads:[~2017-05-24 22:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 22:06 [PATCH 0/2] nvme APST fixes Andy Lutomirski
2017-05-24 22:06 ` [PATCH 1/2] nvme: Wait at least 6000ms before entering the deepest idle state Andy Lutomirski
2017-05-26 8:52 ` Christoph Hellwig
2017-05-27 16:08 ` Andy Lutomirski
2017-05-27 16:14 ` Linus Torvalds
2017-05-24 22:06 ` Andy Lutomirski [this message]
2017-05-26 8:52 ` [PATCH 2/2] nvme: Quirk APST on Intel 600P/P3100 devices Christoph Hellwig
2017-05-30 15:35 ` Keith Busch
2017-05-31 13:54 ` Andy Lutomirski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=db392f7634625bea0ede96c119b500d16ba9e9db.1495663545.git.luto@kernel.org \
--to=luto@kernel.org \
--cc=axboe@kernel.dk \
--cc=hch@lst.de \
--cc=kai.heng.feng@canonical.com \
--cc=keith.busch@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nvme@lists.infradead.org \
--cc=sagi@grimberg.me \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®