diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 32a98e2740ad..343263bcb49a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1908,6 +1908,12 @@ static int nvme_pci_enable(struct nvme_dev *dev) dev_warn(dev->ctrl.device, "detected Apple NVMe controller, " "set queue depth=%u to work around controller resets\n", dev->q_depth); + } else if (pdev->vendor == PCI_VENDOR_ID_SAMSUNG && + (pdev->device == 0xa821 || pdev->device == 0xa822) && + NVME_CAP_MQES(cap) == 0) { + dev->q_depth = 64; + dev_err(dev->ctrl.device, "detected PM1725 NVMe controller, " + "set queue depth=%u\n", dev->q_depth); } /* @@ -2454,6 +2460,10 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c5f, 0x0540), /* Memblaze Pblaze4 adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + { PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */ + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + { PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */ + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) }, |