From: Georg Gottleuber Date: Tue, 1 Jul 2025 20:55:49 +0000 (+0200) Subject: nvme-pci: Add TUXEDO IBS Gen8 to Samsung sleep quirk X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=eeaed48980a7aeb0d3d8b438185d4b5a66154ff9;p=users%2Fjedix%2Flinux-maple.git nvme-pci: Add TUXEDO IBS Gen8 to Samsung sleep quirk On the TUXEDO InfinityBook S Gen8, a Samsung 990 Evo NVMe leads to a high power consumption in s2idle sleep (3.5 watts). This patch applies 'Force No Simple Suspend' quirk to achieve a sleep with a lower power consumption, typically around 1 watts. Signed-off-by: Georg Gottleuber Signed-off-by: Werner Sembach Cc: stable@vger.kernel.org Signed-off-by: Keith Busch --- diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d8a9dee55de3..4c6ee8f9f681 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3343,10 +3343,12 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) * Exclude Samsung 990 Evo from NVME_QUIRK_SIMPLE_SUSPEND * because of high power consumption (> 2 Watt) in s2idle * sleep. Only some boards with Intel CPU are affected. + * (Note for testing: Samsung 990 Evo Plus has same PCI ID) */ if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") || dmi_match(DMI_BOARD_NAME, "GMxPXxx") || dmi_match(DMI_BOARD_NAME, "GXxMRXx") || + dmi_match(DMI_BOARD_NAME, "NS5X_NS7XAU") || dmi_match(DMI_BOARD_NAME, "PH4PG31") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71"))