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Subject[char-misc-next 7/7] mei: me: add tiger lake point device ids for H platforms.
Date
From: Alexander Usyskin <alexander.usyskin@intel.com>

Add Tiger Lake device ids H for HECI1.
TGH_H is also used in Tatlow SPS platform we need to
disable the mei interface there.

Cc: <stable@vger.kernel.org>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/hw-me-regs.h | 1 +
drivers/misc/mei/hw-me.c | 10 ++++++++++
drivers/misc/mei/hw-me.h | 4 ++++
drivers/misc/mei/pci-me.c | 1 +
4 files changed, 16 insertions(+)

diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index b86ce504fdd3..9cf8d8f60cfe 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -96,6 +96,7 @@
#define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */

#define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */
+#define MEI_DEV_ID_TGP_H 0x43E0 /* Tiger Lake Point H */

#define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */
#define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index e476995e4c56..c51d3da8f333 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1545,6 +1545,15 @@ static const struct mei_cfg mei_me_pch15_cfg = {
MEI_CFG_TRC,
};

+/* Tiger Lake with quirk for SPS 5.0 and newer Firmware exclusion */
+static const struct mei_cfg mei_me_pch15_sps_cfg = {
+ MEI_CFG_PCH8_HFS,
+ MEI_CFG_FW_VER_SUPP,
+ MEI_CFG_DMA_128,
+ MEI_CFG_TRC,
+ MEI_CFG_FW_SPS,
+};
+
/*
* mei_cfg_list - A list of platform platform specific configurations.
* Note: has to be synchronized with enum mei_cfg_idx.
@@ -1563,6 +1572,7 @@ static const struct mei_cfg *const mei_cfg_list[] = {
[MEI_ME_PCH12_SPS_CFG] = &mei_me_pch12_sps_cfg,
[MEI_ME_PCH12_SPS_NODMA_CFG] = &mei_me_pch12_nodma_sps_cfg,
[MEI_ME_PCH15_CFG] = &mei_me_pch15_cfg,
+ [MEI_ME_PCH15_SPS_CFG] = &mei_me_pch15_sps_cfg,
};

const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx)
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index 4df51cb8fa4b..560c8ebb17be 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -87,6 +87,9 @@ struct mei_me_hw {
* servers platforms with quirk for
* SPS firmware exclusion.
* @MEI_ME_PCH15_CFG: Platform Controller Hub Gen15 and newer
+ * @MEI_ME_PCH15_SPS_CFG: Platform Controller Hub Gen15 and newer
+ * servers platforms with quirk for
+ * SPS firmware exclusion.
* @MEI_ME_NUM_CFG: Upper Sentinel.
*/
enum mei_cfg_idx {
@@ -103,6 +106,7 @@ enum mei_cfg_idx {
MEI_ME_PCH12_SPS_CFG,
MEI_ME_PCH12_SPS_NODMA_CFG,
MEI_ME_PCH15_CFG,
+ MEI_ME_PCH15_SPS_CFG,
MEI_ME_NUM_CFG,
};

diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 188f59a94118..159e40a2505d 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -98,6 +98,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},

{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)},

{MEI_PCI_DEVICE(MEI_DEV_ID_JSP_N, MEI_ME_PCH15_CFG)},

--
2.25.4
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