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authorAndres Freund <andres@anarazel.de>2020-11-13 23:49:16 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-11-14 21:44:39 +0300
commite78acf7efebff9184ad4add02b62a1f486a8cde8 (patch)
tree54c06f8ae47c305413bf59850a96903744707ce3 /drivers/thermal
parentce7c01557465e920f5bccc5878b8dec165eeb80b (diff)
downloadlinux-e78acf7efebff9184ad4add02b62a1f486a8cde8.tar.xz
thermal: intel_pch_thermal: Add PCI ids for Lewisburg PCH.
I noticed that I couldn't read the PCH temperature on my workstation (C620 series chipset, w/ 2x Xeon Gold 5215 CPUs) directly, but had to go through IPMI. Looking at the data sheet, it looks to me like the existing intel PCH thermal driver should work without changes for Lewisburg. I suspect there's some other PCI IDs missing. But I hope somebody at Intel would have an easier time figuring that out than I... Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Tushar Dave <tushar.n.dave@intel.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/lkml/20200115184415.1726953-1-andres@anarazel.de/ Signed-off-by: Andres Freund <andres@anarazel.de> Reviewed-by: Pandruvada, Srinivas <srinivas.pandruvada@linux.intel.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201113204916.1144907-1-andres@anarazel.de
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/intel/intel_pch_thermal.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index 0a9e4458bc3a..32e1b285d58a 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -28,6 +28,7 @@
#define PCH_THERMAL_DID_CNL_H 0xA379 /* CNL-H PCH */
#define PCH_THERMAL_DID_CNL_LP 0x02F9 /* CNL-LP PCH */
#define PCH_THERMAL_DID_CML_H 0X06F9 /* CML-H PCH */
+#define PCH_THERMAL_DID_LWB 0xA1B1 /* Lewisburg PCH */
/* Wildcat Point-LP PCH Thermal registers */
#define WPT_TEMP 0x0000 /* Temperature */
@@ -340,6 +341,7 @@ enum board_ids {
board_skl,
board_cnl,
board_cml,
+ board_lwb,
};
static const struct board_info {
@@ -365,7 +367,11 @@ static const struct board_info {
[board_cml] = {
.name = "pch_cometlake",
.ops = &pch_dev_ops_wpt,
- }
+ },
+ [board_lwb] = {
+ .name = "pch_lewisburg",
+ .ops = &pch_dev_ops_wpt,
+ },
};
static int intel_pch_thermal_probe(struct pci_dev *pdev,
@@ -479,6 +485,8 @@ static const struct pci_device_id intel_pch_thermal_id[] = {
.driver_data = board_cnl, },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_CML_H),
.driver_data = board_cml, },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_LWB),
+ .driver_data = board_lwb, },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id);