nvme-pci: add quirk for missing secondary temperature thresholds

On Kingston KC3000 and Kingston FURY Renegade (both have the same PCI
IDs) accessing temp3_{min,max} fails with an invalid field error (note
that there is no problem setting the thresholds for temp1).

This contradicts the NVM Express Base Specification 2.0b, page 292:

  The over temperature threshold and under temperature threshold
  features shall be implemented for all implemented temperature sensors
  (i.e., all Temperature Sensor fields that report a non-zero value).

Define NVME_QUIRK_NO_SECONDARY_TEMP_THRESH that disables the thresholds
for all but the composite temperature and set it for this device.

Signed-off-by: Hristo Venev <hristo@venev.name>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hristo Venev 2023-04-25 22:58:54 +03:00 коммит произвёл Christoph Hellwig
Родитель 1616d6c371
Коммит bd375feeaf
3 изменённых файлов: 10 добавлений и 1 удалений

Просмотреть файл

@ -163,7 +163,9 @@ static umode_t nvme_hwmon_is_visible(const void *_data,
case hwmon_temp_max:
case hwmon_temp_min:
if ((!channel && data->ctrl->wctemp) ||
(channel && data->log->temp_sensor[channel - 1])) {
(channel && data->log->temp_sensor[channel - 1] &&
!(data->ctrl->quirks &
NVME_QUIRK_NO_SECONDARY_TEMP_THRESH))) {
if (data->ctrl->quirks &
NVME_QUIRK_NO_TEMP_THRESH_CHANGE)
return 0444;

Просмотреть файл

@ -149,6 +149,11 @@ enum nvme_quirks {
* Reports garbage in the namespace identifiers (eui64, nguid, uuid).
*/
NVME_QUIRK_BOGUS_NID = (1 << 18),
/*
* No temperature thresholds for channels other than 0 (Composite).
*/
NVME_QUIRK_NO_SECONDARY_TEMP_THRESH = (1 << 19),
};
/*

Просмотреть файл

@ -3401,6 +3401,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x2646, 0x5013), /* Kingston KC3000, Kingston FURY Renegade */
.driver_data = NVME_QUIRK_NO_SECONDARY_TEMP_THRESH, },
{ PCI_DEVICE(0x2646, 0x5018), /* KINGSTON OM8SFP4xxxxP OS21012 NVMe SSD */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x2646, 0x5016), /* KINGSTON OM3PGP4xxxxP OS21011 NVMe SSD */