The Intel Denverton chip provides HSM & IFSI. In order to access
HSM & IFSI at the same time, provide two HECI hardware IDs for accessing.
Suggested-by: Ionel-Catalin Mititelu <ionel-catalin.mititelu@xxxxxxxxx>
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
---
Tomas, please pick this quick helpful extension for the hardware.
drivers/misc/mei/hw-me-regs.h | 3 ++-
drivers/misc/mei/pci-me.c | 1 +
drivers/pci/quirks.c | 3 +++
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index cb34925e10f1..a436cbde2dd2 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -68,7 +68,8 @@
#define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */
#define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */
-#define MEI_DEV_ID_DNV_IE 0x19E5 /* Denverton IE */
+#define MEI_DEV_ID_DNV_IE 0x19E5 /* Denverton for HECI1 - IFSI */
+#define MEI_DEV_ID_DNV_IE_2 0x19E6 /* Denverton 2 for HECI2 - HSM */
#define MEI_DEV_ID_GLK 0x319A /* Gemini Lake */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index c3393b383e59..30827cd2a1c2 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -77,6 +77,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_DNV_IE, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_DNV_IE_2, MEI_ME_PCH8_SPS_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_GLK, MEI_ME_PCH8_CFG)},
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6899d6b198af..2ab767ef8469 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4842,6 +4842,9 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_INTEL, 0x15b7, pci_quirk_mf_endpoint_acs },
{ PCI_VENDOR_ID_INTEL, 0x15b8, pci_quirk_mf_endpoint_acs },
{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_rciep_acs },
+ /* Denverton */
+ { PCI_VENDOR_ID_INTEL, 0x19e5, pci_quirk_mf_endpoint_acs },
+ { PCI_VENDOR_ID_INTEL, 0x19e6, pci_quirk_mf_endpoint_acs },
/* QCOM QDF2xxx root ports */
{ PCI_VENDOR_ID_QCOM, 0x0400, pci_quirk_qcom_rp_acs },
{ PCI_VENDOR_ID_QCOM, 0x0401, pci_quirk_qcom_rp_acs },
--
2.26.2
