Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 0759c3a..c4f6991 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- *
+ * Copyright (c) 2003-2018, Intel Corporation. All rights reserved.
* Intel Management Engine Interface (Intel MEI) Linux driver
- * Copyright (c) 2003-2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#include <linux/pci.h>
@@ -350,9 +340,6 @@
hcsr |= H_IG;
hcsr &= ~H_RST;
mei_hcsr_set(dev, hcsr);
-
- /* complete this write before we set host ready on another CPU */
- mmiowb();
}
/**
@@ -1368,6 +1355,8 @@
#define MEI_CFG_FW_SPS \
.quirk_probe = mei_me_fw_type_sps
+#define MEI_CFG_FW_VER_SUPP \
+ .fw_ver_supported = 1
#define MEI_CFG_ICH_HFS \
.fw_status.count = 0
@@ -1405,31 +1394,41 @@
MEI_CFG_ICH10_HFS,
};
-/* PCH devices */
-static const struct mei_cfg mei_me_pch_cfg = {
+/* PCH6 devices */
+static const struct mei_cfg mei_me_pch6_cfg = {
MEI_CFG_PCH_HFS,
};
+/* PCH7 devices */
+static const struct mei_cfg mei_me_pch7_cfg = {
+ MEI_CFG_PCH_HFS,
+ MEI_CFG_FW_VER_SUPP,
+};
+
/* PCH Cougar Point and Patsburg with quirk for Node Manager exclusion */
static const struct mei_cfg mei_me_pch_cpt_pbg_cfg = {
MEI_CFG_PCH_HFS,
+ MEI_CFG_FW_VER_SUPP,
MEI_CFG_FW_NM,
};
/* PCH8 Lynx Point and newer devices */
static const struct mei_cfg mei_me_pch8_cfg = {
MEI_CFG_PCH8_HFS,
+ MEI_CFG_FW_VER_SUPP,
};
/* PCH8 Lynx Point with quirk for SPS Firmware exclusion */
static const struct mei_cfg mei_me_pch8_sps_cfg = {
MEI_CFG_PCH8_HFS,
+ MEI_CFG_FW_VER_SUPP,
MEI_CFG_FW_SPS,
};
/* Cannon Lake and newer devices */
static const struct mei_cfg mei_me_pch12_cfg = {
MEI_CFG_PCH8_HFS,
+ MEI_CFG_FW_VER_SUPP,
MEI_CFG_DMA_128,
};
@@ -1441,7 +1440,8 @@
[MEI_ME_UNDEF_CFG] = NULL,
[MEI_ME_ICH_CFG] = &mei_me_ich_cfg,
[MEI_ME_ICH10_CFG] = &mei_me_ich10_cfg,
- [MEI_ME_PCH_CFG] = &mei_me_pch_cfg,
+ [MEI_ME_PCH6_CFG] = &mei_me_pch6_cfg,
+ [MEI_ME_PCH7_CFG] = &mei_me_pch7_cfg,
[MEI_ME_PCH_CPT_PBG_CFG] = &mei_me_pch_cpt_pbg_cfg,
[MEI_ME_PCH8_CFG] = &mei_me_pch8_cfg,
[MEI_ME_PCH8_SPS_CFG] = &mei_me_pch8_sps_cfg,
@@ -1471,15 +1471,23 @@
{
struct mei_device *dev;
struct mei_me_hw *hw;
+ int i;
dev = devm_kzalloc(&pdev->dev, sizeof(struct mei_device) +
sizeof(struct mei_me_hw), GFP_KERNEL);
if (!dev)
return NULL;
+
hw = to_me_hw(dev);
+ for (i = 0; i < DMA_DSCR_NUM; i++)
+ dev->dr_dscr[i].size = cfg->dma_size[i];
+
mei_device_init(dev, &pdev->dev, &mei_me_hw_ops);
hw->cfg = cfg;
+
+ dev->fw_f_fw_ver_supported = cfg->fw_ver_supported;
+
return dev;
}