From: Chaitanya Kulkarni <chaitanyak@nvidia.com>
To: Xi Ruoyao <xry111@xry111.site>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
Jens Axboe <axboe@fb.com>, Sagi Grimberg <sagi@grimberg.me>,
Ning Wang <ningwang35@outlook.com>,
Chang Feng <flukehn@gmail.com>
Subject: Re: [PATCH] nvme-pci: avoid the deepest sleep state on ZHITAI TiPro5000 SSDs
Date: Wed, 5 Oct 2022 03:43:05 +0000 [thread overview]
Message-ID: <82fa489d-a14b-58d9-7bd9-67418a02a0d3@nvidia.com> (raw)
In-Reply-To: <20220928093913.45905-1-xry111@xry111.site>
On 9/28/22 02:39, Xi Ruoyao wrote:
> ZHITAI TiPro5000 SSDs has the same APST sleep problem as its cousin,
> TiPro7000. The quirk for TiPro7000 has been added in
> commit 6b961bce50e4 ("nvme-pci: avoid the deepest sleep state on
> ZHITAI TiPro7000 SSDs"), use the same quirk for TiPro5000.
>
> The ASPT data from "nvme id-ctrl /dev/nvme1":
>
> vid : 0x1e49
> ssvid : 0x1e49
> sn : ZTA21T0KA2227304LM
> mn : ZHITAI TiPlus5000 1TB
> fr : ZTA09139
> [...]
> ps 0 : mp:6.50W operational enlat:0 exlat:0 rrt:0 rrl:0
> rwt:0 rwl:0 idle_power:- active_power:-
> ps 1 : mp:5.80W operational enlat:0 exlat:0 rrt:1 rrl:1
> rwt:1 rwl:1 idle_power:- active_power:-
> ps 2 : mp:3.60W operational enlat:0 exlat:0 rrt:2 rrl:2
> rwt:2 rwl:2 idle_power:- active_power:-
> ps 3 : mp:0.0500W non-operational enlat:5000 exlat:10000 rrt:3 rrl:3
> rwt:3 rwl:3 idle_power:- active_power:-
> ps 4 : mp:0.0025W non-operational enlat:8000 exlat:45000 rrt:4 rrl:4
> rwt:4 rwl:4 idle_power:- active_power:-
>
> Reported-and-tested-by: Chang Feng <flukehn@gmail.com>
> Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Looks good.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
-ck
next prev parent reply other threads:[~2022-10-05 3:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-28 9:39 [PATCH] nvme-pci: avoid the deepest sleep state on ZHITAI TiPro5000 SSDs Xi Ruoyao
2022-10-05 3:43 ` Chaitanya Kulkarni [this message]
2022-10-10 8:30 ` Christoph Hellwig
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