From: Xi Ruoyao Date: Wed, 28 Sep 2022 09:39:13 +0000 (+0800) Subject: nvme-pci: avoid the deepest sleep state on ZHITAI TiPro5000 SSDs X-Git-Tag: v6.6.17~6063^2~41^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d5d3c100ac40dcb03959a6f1d2f0f13204c4f145;p=platform%2Fkernel%2Flinux-rpi.git nvme-pci: avoid the deepest sleep state on ZHITAI TiPro5000 SSDs 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 Signed-off-by: Xi Ruoyao Reviewed-by: Chaitanya Kulkarni Signed-off-by: Christoph Hellwig --- diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index fd2c023..bcbef6b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3521,6 +3521,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1dbe, 0x5236), /* ADATA XPG GAMMIX S70 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x1e49, 0x0021), /* ZHITAI TiPro5000 NVMe SSD */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */