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-rw-r--r--drivers/platform/cznic/Kconfig1
-rw-r--r--drivers/platform/surface/surface_aggregator_registry.c5
-rw-r--r--drivers/platform/x86/amd/hsmp/Kconfig2
-rw-r--r--drivers/platform/x86/amd/hsmp/acpi.c7
-rw-r--r--drivers/platform/x86/amd/hsmp/hsmp.c1
-rw-r--r--drivers/platform/x86/amd/hsmp/hsmp.h3
-rw-r--r--drivers/platform/x86/amd/hsmp/plat.c36
-rw-r--r--drivers/platform/x86/amd/pmf/core.c2
-rw-r--r--drivers/platform/x86/amd/pmf/pmf.h5
-rw-r--r--drivers/platform/x86/amd/pmf/spc.c2
-rw-r--r--drivers/platform/x86/amd/pmf/sps.c11
-rw-r--r--drivers/platform/x86/amd/pmf/tee-if.c82
-rw-r--r--drivers/platform/x86/ideapad-laptop.c2
-rw-r--r--drivers/platform/x86/intel/hid.c7
-rw-r--r--drivers/platform/x86/intel/ifs/ifs.h9
-rw-r--r--drivers/platform/x86/intel/int3472/discrete.c85
-rw-r--r--drivers/platform/x86/intel/pmc/core.c4
-rw-r--r--drivers/platform/x86/intel/vsec.c7
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c62
19 files changed, 232 insertions, 101 deletions
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig
index 49c383eb6785..13e37b49d9d0 100644
--- a/drivers/platform/cznic/Kconfig
+++ b/drivers/platform/cznic/Kconfig
@@ -6,6 +6,7 @@
menuconfig CZNIC_PLATFORMS
bool "Platform support for CZ.NIC's Turris hardware"
+ depends on ARCH_MVEBU || COMPILE_TEST
help
Say Y here to be able to choose driver support for CZ.NIC's Turris
devices. This option alone does not add any kernel code.
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index d4f32ad66530..a594d5fcfcfd 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -371,7 +371,7 @@ static const struct software_node *ssam_node_group_sp8[] = {
NULL,
};
-/* Devices for Surface Pro 9 (Intel/x86) and 10 */
+/* Devices for Surface Pro 9, 10 and 11 (Intel/x86) */
static const struct software_node *ssam_node_group_sp9[] = {
&ssam_node_root,
&ssam_node_hub_kip,
@@ -430,6 +430,9 @@ static const struct acpi_device_id ssam_platform_hub_acpi_match[] = {
/* Surface Pro 10 */
{ "MSHW0510", (unsigned long)ssam_node_group_sp9 },
+ /* Surface Pro 11 */
+ { "MSHW0583", (unsigned long)ssam_node_group_sp9 },
+
/* Surface Book 2 */
{ "MSHW0107", (unsigned long)ssam_node_group_gen5 },
diff --git a/drivers/platform/x86/amd/hsmp/Kconfig b/drivers/platform/x86/amd/hsmp/Kconfig
index 7d10d4462a45..d6f7a62d55b5 100644
--- a/drivers/platform/x86/amd/hsmp/Kconfig
+++ b/drivers/platform/x86/amd/hsmp/Kconfig
@@ -7,7 +7,7 @@ config AMD_HSMP
tristate
menu "AMD HSMP Driver"
- depends on AMD_NB || COMPILE_TEST
+ depends on AMD_NODE || COMPILE_TEST
config AMD_HSMP_ACPI
tristate "AMD HSMP ACPI device driver"
diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c
index 444b43be35a2..c1eccb3c80c5 100644
--- a/drivers/platform/x86/amd/hsmp/acpi.c
+++ b/drivers/platform/x86/amd/hsmp/acpi.c
@@ -10,7 +10,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <asm/amd_hsmp.h>
-#include <asm/amd_nb.h>
#include <linux/acpi.h>
#include <linux/device.h>
@@ -24,6 +23,8 @@
#include <uapi/asm-generic/errno-base.h>
+#include <asm/amd_node.h>
+
#include "hsmp.h"
#define DRIVER_NAME "amd_hsmp"
@@ -321,8 +322,8 @@ static int hsmp_acpi_probe(struct platform_device *pdev)
return -ENOMEM;
if (!hsmp_pdev->is_probed) {
- hsmp_pdev->num_sockets = amd_nb_num();
- if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_SOCKETS)
+ hsmp_pdev->num_sockets = amd_num_nodes();
+ if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES)
return -ENODEV;
hsmp_pdev->sock = devm_kcalloc(&pdev->dev, hsmp_pdev->num_sockets,
diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c
index 03164e30b3a5..a3ac09a90de4 100644
--- a/drivers/platform/x86/amd/hsmp/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp/hsmp.c
@@ -8,7 +8,6 @@
*/
#include <asm/amd_hsmp.h>
-#include <asm/amd_nb.h>
#include <linux/acpi.h>
#include <linux/delay.h>
diff --git a/drivers/platform/x86/amd/hsmp/hsmp.h b/drivers/platform/x86/amd/hsmp/hsmp.h
index e852f0a947e4..af8b21f821d6 100644
--- a/drivers/platform/x86/amd/hsmp/hsmp.h
+++ b/drivers/platform/x86/amd/hsmp/hsmp.h
@@ -21,8 +21,6 @@
#define HSMP_ATTR_GRP_NAME_SIZE 10
-#define MAX_AMD_SOCKETS 8
-
#define HSMP_CDEV_NAME "hsmp_cdev"
#define HSMP_DEVNODE_NAME "hsmp"
@@ -41,7 +39,6 @@ struct hsmp_socket {
void __iomem *virt_base_addr;
struct semaphore hsmp_sem;
char name[HSMP_ATTR_GRP_NAME_SIZE];
- struct pci_dev *root;
struct device *dev;
u16 sock_ind;
int (*amd_hsmp_rdwr)(struct hsmp_socket *sock, u32 off, u32 *val, bool rw);
diff --git a/drivers/platform/x86/amd/hsmp/plat.c b/drivers/platform/x86/amd/hsmp/plat.c
index 02ca85762b68..b9782a078dbd 100644
--- a/drivers/platform/x86/amd/hsmp/plat.c
+++ b/drivers/platform/x86/amd/hsmp/plat.c
@@ -10,14 +10,16 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <asm/amd_hsmp.h>
-#include <asm/amd_nb.h>
+#include <linux/build_bug.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/sysfs.h>
+#include <asm/amd_node.h>
+
#include "hsmp.h"
#define DRIVER_NAME "amd_hsmp"
@@ -34,28 +36,12 @@
#define SMN_HSMP_MSG_RESP 0x0010980
#define SMN_HSMP_MSG_DATA 0x00109E0
-#define HSMP_INDEX_REG 0xc4
-#define HSMP_DATA_REG 0xc8
-
static struct hsmp_plat_device *hsmp_pdev;
static int amd_hsmp_pci_rdwr(struct hsmp_socket *sock, u32 offset,
u32 *value, bool write)
{
- int ret;
-
- if (!sock->root)
- return -ENODEV;
-
- ret = pci_write_config_dword(sock->root, HSMP_INDEX_REG,
- sock->mbinfo.base_addr + offset);
- if (ret)
- return ret;
-
- ret = (write ? pci_write_config_dword(sock->root, HSMP_DATA_REG, *value)
- : pci_read_config_dword(sock->root, HSMP_DATA_REG, value));
-
- return ret;
+ return amd_smn_hsmp_rdwr(sock->sock_ind, sock->mbinfo.base_addr + offset, value, write);
}
static ssize_t hsmp_metric_tbl_plat_read(struct file *filp, struct kobject *kobj,
@@ -95,7 +81,12 @@ static umode_t hsmp_is_sock_attr_visible(struct kobject *kobj,
* Static array of 8 + 1(for NULL) elements is created below
* to create sysfs groups for sockets.
* is_bin_visible function is used to show / hide the necessary groups.
+ *
+ * Validate the maximum number against MAX_AMD_NUM_NODES. If this changes,
+ * then the attributes and groups below must be adjusted.
*/
+static_assert(MAX_AMD_NUM_NODES == 8);
+
#define HSMP_BIN_ATTR(index, _list) \
static const struct bin_attribute attr##index = { \
.attr = { .name = HSMP_METRICS_TABLE_NAME, .mode = 0444}, \
@@ -159,10 +150,7 @@ static int init_platform_device(struct device *dev)
int ret, i;
for (i = 0; i < hsmp_pdev->num_sockets; i++) {
- if (!node_to_amd_nb(i))
- return -ENODEV;
sock = &hsmp_pdev->sock[i];
- sock->root = node_to_amd_nb(i)->root;
sock->sock_ind = i;
sock->dev = dev;
sock->mbinfo.base_addr = SMN_HSMP_BASE;
@@ -305,11 +293,11 @@ static int __init hsmp_plt_init(void)
return -ENOMEM;
/*
- * amd_nb_num() returns number of SMN/DF interfaces present in the system
+ * amd_num_nodes() returns number of SMN/DF interfaces present in the system
* if we have N SMN/DF interfaces that ideally means N sockets
*/
- hsmp_pdev->num_sockets = amd_nb_num();
- if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_SOCKETS)
+ hsmp_pdev->num_sockets = amd_num_nodes();
+ if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES)
return ret;
ret = platform_driver_register(&amd_hsmp_driver);
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 764cc1fe90ae..a2cb2d5544f5 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -452,6 +452,7 @@ static int amd_pmf_probe(struct platform_device *pdev)
mutex_init(&dev->lock);
mutex_init(&dev->update_mutex);
+ mutex_init(&dev->cb_mutex);
apmf_acpi_init(dev);
platform_set_drvdata(pdev, dev);
@@ -477,6 +478,7 @@ static void amd_pmf_remove(struct platform_device *pdev)
amd_pmf_dbgfs_unregister(dev);
mutex_destroy(&dev->lock);
mutex_destroy(&dev->update_mutex);
+ mutex_destroy(&dev->cb_mutex);
kfree(dev->buf);
}
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index 41b2b91b8fdc..e6bdee68ccf3 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -106,9 +106,12 @@ struct cookie_header {
#define PMF_TA_IF_VERSION_MAJOR 1
#define TA_PMF_ACTION_MAX 32
#define TA_PMF_UNDO_MAX 8
-#define TA_OUTPUT_RESERVED_MEM 906
+#define TA_OUTPUT_RESERVED_MEM 922
#define MAX_OPERATION_PARAMS 4
+#define TA_ERROR_CRYPTO_INVALID_PARAM 0x20002
+#define TA_ERROR_CRYPTO_BIN_TOO_LARGE 0x2000d
+
#define PMF_IF_V1 1
#define PMF_IF_V2 2
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index f34f3130c330..1d90f9382024 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -219,12 +219,14 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
switch (dev->current_profile) {
case PLATFORM_PROFILE_PERFORMANCE:
+ case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
val = TA_BEST_PERFORMANCE;
break;
case PLATFORM_PROFILE_BALANCED:
val = TA_BETTER_PERFORMANCE;
break;
case PLATFORM_PROFILE_LOW_POWER:
+ case PLATFORM_PROFILE_QUIET:
val = TA_BEST_BATTERY;
break;
default:
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index e6cf0b22dac3..d3083383f11f 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -297,12 +297,14 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf)
switch (pmf->current_profile) {
case PLATFORM_PROFILE_PERFORMANCE:
+ case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
mode = POWER_MODE_PERFORMANCE;
break;
case PLATFORM_PROFILE_BALANCED:
mode = POWER_MODE_BALANCED_POWER;
break;
case PLATFORM_PROFILE_LOW_POWER:
+ case PLATFORM_PROFILE_QUIET:
mode = POWER_MODE_POWER_SAVER;
break;
default:
@@ -387,6 +389,14 @@ static int amd_pmf_profile_set(struct device *dev,
return 0;
}
+static int amd_pmf_hidden_choices(void *drvdata, unsigned long *choices)
+{
+ set_bit(PLATFORM_PROFILE_QUIET, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+
+ return 0;
+}
+
static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices)
{
set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
@@ -398,6 +408,7 @@ static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices)
static const struct platform_profile_ops amd_pmf_profile_ops = {
.probe = amd_pmf_profile_probe,
+ .hidden_choices = amd_pmf_hidden_choices,
.profile_get = amd_pmf_profile_get,
.profile_set = amd_pmf_profile_set,
};
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 8c88769ea1d8..a1e43873a07b 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -27,8 +27,11 @@ module_param(pb_side_load, bool, 0444);
MODULE_PARM_DESC(pb_side_load, "Sideload policy binaries debug policy failures");
#endif
-static const uuid_t amd_pmf_ta_uuid = UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d,
- 0xb1, 0x2d, 0xc5, 0x29, 0xb1, 0x3d, 0x85, 0x43);
+static const uuid_t amd_pmf_ta_uuid[] = { UUID_INIT(0xd9b39bf2, 0x66bd, 0x4154, 0xaf, 0xb8, 0x8a,
+ 0xcc, 0x2b, 0x2b, 0x60, 0xd6),
+ UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d, 0xb1, 0x2d, 0xc5,
+ 0x29, 0xb1, 0x3d, 0x85, 0x43),
+ };
static const char *amd_pmf_uevent_as_str(unsigned int state)
{
@@ -321,9 +324,9 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev)
*/
schedule_delayed_work(&dev->pb_work, msecs_to_jiffies(pb_actions_ms * 3));
} else {
- dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res);
+ dev_dbg(dev->dev, "ta invoke cmd init failed err: %x\n", res);
dev->smart_pc_enabled = false;
- return -EIO;
+ return res;
}
return 0;
@@ -390,12 +393,12 @@ static int amd_pmf_amdtee_ta_match(struct tee_ioctl_version_data *ver, const voi
return ver->impl_id == TEE_IMPL_ID_AMDTEE;
}
-static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id)
+static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, const uuid_t *uuid)
{
struct tee_ioctl_open_session_arg sess_arg = {};
int rc;
- export_uuid(sess_arg.uuid, &amd_pmf_ta_uuid);
+ export_uuid(sess_arg.uuid, uuid);
sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
sess_arg.num_params = 0;
@@ -434,7 +437,7 @@ static int amd_pmf_register_input_device(struct amd_pmf_dev *dev)
return 0;
}
-static int amd_pmf_tee_init(struct amd_pmf_dev *dev)
+static int amd_pmf_tee_init(struct amd_pmf_dev *dev, const uuid_t *uuid)
{
u32 size;
int ret;
@@ -445,7 +448,7 @@ static int amd_pmf_tee_init(struct amd_pmf_dev *dev)
return PTR_ERR(dev->tee_ctx);
}
- ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id);
+ ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id, uuid);
if (ret) {
dev_err(dev->dev, "Failed to open TA session (%d)\n", ret);
ret = -EINVAL;
@@ -489,7 +492,8 @@ static void amd_pmf_tee_deinit(struct amd_pmf_dev *dev)
int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
{
- int ret;
+ bool status;
+ int ret, i;
ret = apmf_check_smart_pc(dev);
if (ret) {
@@ -502,26 +506,22 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
return -ENODEV;
}
- ret = amd_pmf_tee_init(dev);
- if (ret)
- return ret;
-
INIT_DELAYED_WORK(&dev->pb_work, amd_pmf_invoke_cmd);
ret = amd_pmf_set_dram_addr(dev, true);
if (ret)
- goto error;
+ goto err_cancel_work;
dev->policy_base = devm_ioremap_resource(dev->dev, dev->res);
if (IS_ERR(dev->policy_base)) {
ret = PTR_ERR(dev->policy_base);
- goto error;
+ goto err_free_dram_buf;
}
dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL);
if (!dev->policy_buf) {
ret = -ENOMEM;
- goto error;
+ goto err_free_dram_buf;
}
memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz);
@@ -531,24 +531,60 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL);
if (!dev->prev_data) {
ret = -ENOMEM;
- goto error;
+ goto err_free_policy;
}
- ret = amd_pmf_start_policy_engine(dev);
- if (ret)
- goto error;
+ for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) {
+ ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]);
+ if (ret)
+ goto err_free_prev_data;
+
+ ret = amd_pmf_start_policy_engine(dev);
+ switch (ret) {
+ case TA_PMF_TYPE_SUCCESS:
+ status = true;
+ break;
+ case TA_ERROR_CRYPTO_INVALID_PARAM:
+ case TA_ERROR_CRYPTO_BIN_TOO_LARGE:
+ amd_pmf_tee_deinit(dev);
+ status = false;
+ break;
+ default:
+ ret = -EINVAL;
+ amd_pmf_tee_deinit(dev);
+ goto err_free_prev_data;
+ }
+
+ if (status)
+ break;
+ }
+
+ if (!status && !pb_side_load) {
+ ret = -EINVAL;
+ goto err_free_prev_data;
+ }
if (pb_side_load)
amd_pmf_open_pb(dev, dev->dbgfs_dir);
ret = amd_pmf_register_input_device(dev);
if (ret)
- goto error;
+ goto err_pmf_remove_pb;
return 0;
-error:
- amd_pmf_deinit_smart_pc(dev);
+err_pmf_remove_pb:
+ if (pb_side_load && dev->esbin)
+ amd_pmf_remove_pb(dev);
+ amd_pmf_tee_deinit(dev);
+err_free_prev_data:
+ kfree(dev->prev_data);
+err_free_policy:
+ kfree(dev->policy_buf);
+err_free_dram_buf:
+ kfree(dev->buf);
+err_cancel_work:
+ cancel_delayed_work_sync(&dev->pb_work);
return ret;
}
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index dfb5d4b8c046..30bd366d7b58 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1121,7 +1121,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv)
/* Create platform_profile structure and register */
priv->dytc->ppdev = devm_platform_profile_register(&priv->platform_device->dev,
- "ideapad-laptop", &priv->dytc,
+ "ideapad-laptop", priv->dytc,
&dytc_profile_ops);
if (IS_ERR(priv->dytc->ppdev)) {
err = PTR_ERR(priv->dytc->ppdev);
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 927a2993f616..88a1a9ff2f34 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -139,6 +139,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
},
},
+ {
+ .ident = "Microsoft Surface Go 4",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 4"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h
index 5c3c0dfa1bf8..f369fb0d3d82 100644
--- a/drivers/platform/x86/intel/ifs/ifs.h
+++ b/drivers/platform/x86/intel/ifs/ifs.h
@@ -23,12 +23,14 @@
* IFS Image
* ---------
*
- * Intel provides a firmware file containing the scan tests via
- * github [#f1]_. Similar to microcode there is a separate file for each
+ * Intel provides firmware files containing the scan tests via the webpage [#f1]_.
+ * Look under "In-Field Scan Test Images Download" section towards the
+ * end of the page. Similar to microcode, there are separate files for each
* family-model-stepping. IFS Images are not applicable for some test types.
* Wherever applicable the sysfs directory would provide a "current_batch" file
* (see below) for loading the image.
*
+ * .. [#f1] https://intel.com/InFieldScan
*
* IFS Image Loading
* -----------------
@@ -125,9 +127,6 @@
* 2) Hardware allows for some number of cores to be tested in parallel.
* The driver does not make use of this, it only tests one core at a time.
*
- * .. [#f1] https://github.com/intel/TBD
- *
- *
* Structural Based Functional Test at Field (SBAF):
* -------------------------------------------------
*
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index 31015ebe20d8..092252eb95a8 100644
--- a/drivers/platform/x86/intel/int3472/discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -2,6 +2,7 @@
/* Author: Dan Scally <djrscally@gmail.com> */
#include <linux/acpi.h>
+#include <linux/array_size.h>
#include <linux/bitfield.h>
#include <linux/device.h>
#include <linux/gpio/consumer.h>
@@ -55,7 +56,7 @@ static void skl_int3472_log_sensor_module_name(struct int3472_discrete_device *i
static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
struct acpi_resource_gpio *agpio,
- const char *func, u32 polarity)
+ const char *func, unsigned long gpio_flags)
{
char *path = agpio->resource_source.string_ptr;
struct acpi_device *adev;
@@ -70,14 +71,14 @@ static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
if (!adev)
return -ENODEV;
- *table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, polarity);
+ *table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, gpio_flags);
return 0;
}
static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472,
struct acpi_resource_gpio *agpio,
- const char *func, u32 polarity)
+ const char *func, unsigned long gpio_flags)
{
int ret;
@@ -87,7 +88,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
}
ret = skl_int3472_fill_gpiod_lookup(&int3472->gpios.table[int3472->n_sensor_gpios],
- agpio, func, polarity);
+ agpio, func, gpio_flags);
if (ret)
return ret;
@@ -100,7 +101,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
static struct gpio_desc *
skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
struct acpi_resource_gpio *agpio,
- const char *func, u32 polarity)
+ const char *func, unsigned long gpio_flags)
{
struct gpio_desc *desc;
int ret;
@@ -111,7 +112,7 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
return ERR_PTR(-ENOMEM);
lookup->dev_id = dev_name(int3472->dev);
- ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, polarity);
+ ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, gpio_flags);
if (ret)
return ERR_PTR(ret);
@@ -122,32 +123,76 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
return desc;
}
-static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polarity)
+/**
+ * struct int3472_gpio_map - Map GPIOs to whatever is expected by the
+ * sensor driver (as in DT bindings)
+ * @hid: The ACPI HID of the device without the instance number e.g. INT347E
+ * @type_from: The GPIO type from ACPI ?SDT
+ * @type_to: The assigned GPIO type, typically same as @type_from
+ * @func: The function, e.g. "enable"
+ * @polarity_low: GPIO_ACTIVE_LOW true if the @polarity_low is true,
+ * GPIO_ACTIVE_HIGH otherwise
+ */
+struct int3472_gpio_map {
+ const char *hid;
+ u8 type_from;
+ u8 type_to;
+ bool polarity_low;
+ const char *func;
+};
+
+static const struct int3472_gpio_map int3472_gpio_map[] = {
+ { "INT347E", INT3472_GPIO_TYPE_RESET, INT3472_GPIO_TYPE_RESET, false, "enable" },
+};
+
+static void int3472_get_func_and_polarity(struct acpi_device *adev, u8 *type,
+ const char **func, unsigned long *gpio_flags)
{
- switch (type) {
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(int3472_gpio_map); i++) {
+ /*
+ * Map the firmware-provided GPIO to whatever a driver expects
+ * (as in DT bindings). First check if the type matches with the
+ * GPIO map, then further check that the device _HID matches.
+ */
+ if (*type != int3472_gpio_map[i].type_from)
+ continue;
+
+ if (!acpi_dev_hid_uid_match(adev, int3472_gpio_map[i].hid, NULL))
+ continue;
+
+ *type = int3472_gpio_map[i].type_to;
+ *gpio_flags = int3472_gpio_map[i].polarity_low ?
+ GPIO_ACTIVE_LOW : GPIO_ACTIVE_HIGH;
+ *func = int3472_gpio_map[i].func;
+ return;
+ }
+
+ switch (*type) {
case INT3472_GPIO_TYPE_RESET:
*func = "reset";
- *polarity = GPIO_ACTIVE_LOW;
+ *gpio_flags = GPIO_ACTIVE_LOW;
break;
case INT3472_GPIO_TYPE_POWERDOWN:
*func = "powerdown";
- *polarity = GPIO_ACTIVE_LOW;
+ *gpio_flags = GPIO_ACTIVE_LOW;
break;
case INT3472_GPIO_TYPE_CLK_ENABLE:
*func = "clk-enable";
- *polarity = GPIO_ACTIVE_HIGH;
+ *gpio_flags = GPIO_ACTIVE_HIGH;
break;
case INT3472_GPIO_TYPE_PRIVACY_LED:
*func = "privacy-led";
- *polarity = GPIO_ACTIVE_HIGH;
+ *gpio_flags = GPIO_ACTIVE_HIGH;
break;
case INT3472_GPIO_TYPE_POWER_ENABLE:
*func = "power-enable";
- *polarity = GPIO_ACTIVE_HIGH;
+ *gpio_flags = GPIO_ACTIVE_HIGH;
break;
default:
*func = "unknown";
- *polarity = GPIO_ACTIVE_HIGH;
+ *gpio_flags = GPIO_ACTIVE_HIGH;
break;
}
}
@@ -194,7 +239,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
struct gpio_desc *gpio;
const char *err_msg;
const char *func;
- u32 polarity;
+ unsigned long gpio_flags;
int ret;
if (!acpi_gpio_get_io_resource(ares, &agpio))
@@ -217,7 +262,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
type = FIELD_GET(INT3472_GPIO_DSM_TYPE, obj->integer.value);
- int3472_get_func_and_polarity(type, &func, &polarity);
+ int3472_get_func_and_polarity(int3472->sensor, &type, &func, &gpio_flags);
pin = FIELD_GET(INT3472_GPIO_DSM_PIN, obj->integer.value);
/* Pin field is not really used under Windows and wraps around at 8 bits */
@@ -227,16 +272,16 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
active_value = FIELD_GET(INT3472_GPIO_DSM_SENSOR_ON_VAL, obj->integer.value);
if (!active_value)
- polarity ^= GPIO_ACTIVE_LOW;
+ gpio_flags ^= GPIO_ACTIVE_LOW;
dev_dbg(int3472->dev, "%s %s pin %d active-%s\n", func,
agpio->resource_source.string_ptr, agpio->pin_table[0],
- str_high_low(polarity == GPIO_ACTIVE_HIGH));
+ str_high_low(gpio_flags == GPIO_ACTIVE_HIGH));
switch (type) {
case INT3472_GPIO_TYPE_RESET:
case INT3472_GPIO_TYPE_POWERDOWN:
- ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, polarity);
+ ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, gpio_flags);
if (ret)
err_msg = "Failed to map GPIO pin to sensor\n";
@@ -244,7 +289,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
case INT3472_GPIO_TYPE_CLK_ENABLE:
case INT3472_GPIO_TYPE_PRIVACY_LED:
case INT3472_GPIO_TYPE_POWER_ENABLE:
- gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, polarity);
+ gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, gpio_flags);
if (IS_ERR(gpio)) {
ret = PTR_ERR(gpio);
err_msg = "Failed to get GPIO\n";
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 10f04b944117..1ee0fb5f8250 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -626,8 +626,8 @@ static u32 convert_ltr_scale(u32 val)
static int pmc_core_ltr_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- u64 decoded_snoop_ltr, decoded_non_snoop_ltr;
- u32 ltr_raw_data, scale, val;
+ u64 decoded_snoop_ltr, decoded_non_snoop_ltr, val;
+ u32 ltr_raw_data, scale;
u16 snoop_ltr, nonsnoop_ltr;
unsigned int i, index, ltr_index = 0;
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 8272f1dd0fbc..db3c031d1757 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -404,6 +404,11 @@ static const struct intel_vsec_platform_info oobmsm_info = {
.caps = VSEC_CAP_TELEMETRY | VSEC_CAP_SDSI | VSEC_CAP_TPMI,
};
+/* DMR OOBMSM info */
+static const struct intel_vsec_platform_info dmr_oobmsm_info = {
+ .caps = VSEC_CAP_TELEMETRY | VSEC_CAP_TPMI,
+};
+
/* TGL info */
static const struct intel_vsec_platform_info tgl_info = {
.caps = VSEC_CAP_TELEMETRY,
@@ -420,6 +425,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_MTL_M 0x7d0d
#define PCI_DEVICE_ID_INTEL_VSEC_MTL_S 0xad0d
#define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM 0x09a7
+#define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM_DMR 0x09a1
#define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
@@ -430,6 +436,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_MTL_M, &mtl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_MTL_S, &mtl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM, &oobmsm_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM_DMR, &dmr_oobmsm_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 1fcb0f99695a..1cc91173e012 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7885,6 +7885,7 @@ static struct ibm_struct volume_driver_data = {
#define FAN_NS_CTRL_STATUS BIT(2) /* Bit which determines control is enabled or not */
#define FAN_NS_CTRL BIT(4) /* Bit which determines control is by host or EC */
+#define FAN_CLOCK_TPM (22500*60) /* Ticks per minute for a 22.5 kHz clock */
enum { /* Fan control constants */
fan_status_offset = 0x2f, /* EC register 0x2f */
@@ -7940,6 +7941,7 @@ static int fan_watchdog_maxinterval;
static bool fan_with_ns_addr;
static bool ecfw_with_fan_dec_rpm;
+static bool fan_speed_in_tpr;
static struct mutex fan_mutex;
@@ -8142,8 +8144,11 @@ static int fan_get_speed(unsigned int *speed)
!acpi_ec_read(fan_rpm_offset + 1, &hi)))
return -EIO;
- if (likely(speed))
+ if (likely(speed)) {
*speed = (hi << 8) | lo;
+ if (fan_speed_in_tpr && *speed != 0)
+ *speed = FAN_CLOCK_TPM / *speed;
+ }
break;
case TPACPI_FAN_RD_TPEC_NS:
if (!acpi_ec_read(fan_rpm_status_ns, &lo))
@@ -8176,8 +8181,11 @@ static int fan2_get_speed(unsigned int *speed)
if (rc)
return -EIO;
- if (likely(speed))
+ if (likely(speed)) {
*speed = (hi << 8) | lo;
+ if (fan_speed_in_tpr && *speed != 0)
+ *speed = FAN_CLOCK_TPM / *speed;
+ }
break;
case TPACPI_FAN_RD_TPEC_NS:
@@ -8788,6 +8796,7 @@ static const struct attribute_group fan_driver_attr_group = {
#define TPACPI_FAN_NOFAN 0x0008 /* no fan available */
#define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */
#define TPACPI_FAN_DECRPM 0x0020 /* For ECFW's with RPM in register as decimal */
+#define TPACPI_FAN_TPR 0x0040 /* Fan speed is in Ticks Per Revolution */
static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1),
@@ -8817,6 +8826,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('R', '0', 'V', TPACPI_FAN_NS), /* 11e Gen5 KL-Y */
TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
TPACPI_Q_LNV3('R', '0', 'Q', TPACPI_FAN_DECRPM),/* L480 */
+ TPACPI_Q_LNV('8', 'F', TPACPI_FAN_TPR), /* ThinkPad x120e */
};
static int __init fan_init(struct ibm_init_struct *iibm)
@@ -8887,6 +8897,8 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (quirks & TPACPI_FAN_Q1)
fan_quirk1_setup();
+ if (quirks & TPACPI_FAN_TPR)
+ fan_speed_in_tpr = true;
/* Try and probe the 2nd fan */
tp_features.second_fan = 1; /* needed for get_speed to work */
res = fan2_get_speed(&speed);
@@ -9960,6 +9972,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
* Individual addressing is broken on models that expose the
* primary battery as BAT1.
*/
+ TPACPI_Q_LNV('G', '8', true), /* ThinkPad X131e */
TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */
TPACPI_Q_LNV('J', '7', true), /* B5400 */
TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */
@@ -10319,6 +10332,10 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_MODE_PSC_BALANCE 5 /* Default mode aka balanced */
#define DYTC_MODE_PSC_PERFORM 7 /* High power mode aka performance */
+#define DYTC_MODE_PSCV9_LOWPOWER 1 /* Low power mode */
+#define DYTC_MODE_PSCV9_BALANCE 3 /* Default mode aka balanced */
+#define DYTC_MODE_PSCV9_PERFORM 4 /* High power mode aka performance */
+
#define DYTC_ERR_MASK 0xF /* Bits 0-3 in cmd result are the error result */
#define DYTC_ERR_SUCCESS 1 /* CMD completed successful */
@@ -10339,6 +10356,10 @@ static int dytc_capabilities;
static bool dytc_mmc_get_available;
static int profile_force;
+static int platform_psc_profile_lowpower = DYTC_MODE_PSC_LOWPOWER;
+static int platform_psc_profile_balanced = DYTC_MODE_PSC_BALANCE;
+static int platform_psc_profile_performance = DYTC_MODE_PSC_PERFORM;
+
static int convert_dytc_to_profile(int funcmode, int dytcmode,
enum platform_profile_option *profile)
{
@@ -10360,19 +10381,15 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode,
}
return 0;
case DYTC_FUNCTION_PSC:
- switch (dytcmode) {
- case DYTC_MODE_PSC_LOWPOWER:
+ if (dytcmode == platform_psc_profile_lowpower)
*profile = PLATFORM_PROFILE_LOW_POWER;
- break;
- case DYTC_MODE_PSC_BALANCE:
+ else if (dytcmode == platform_psc_profile_balanced)
*profile = PLATFORM_PROFILE_BALANCED;
- break;
- case DYTC_MODE_PSC_PERFORM:
+ else if (dytcmode == platform_psc_profile_performance)
*profile = PLATFORM_PROFILE_PERFORMANCE;
- break;
- default: /* Unknown mode */
+ else
return -EINVAL;
- }
+
return 0;
case DYTC_FUNCTION_AMT:
/* For now return balanced. It's the closest we have to 'auto' */
@@ -10393,19 +10410,19 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_LOWPOWER;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_LOWPOWER;
+ *perfmode = platform_psc_profile_lowpower;
break;
case PLATFORM_PROFILE_BALANCED:
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_BALANCE;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_BALANCE;
+ *perfmode = platform_psc_profile_balanced;
break;
case PLATFORM_PROFILE_PERFORMANCE:
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_PERFORM;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_PERFORM;
+ *perfmode = platform_psc_profile_performance;
break;
default: /* Unknown profile */
return -EOPNOTSUPP;
@@ -10599,6 +10616,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (output & BIT(DYTC_QUERY_ENABLE_BIT))
dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF;
+ dbg_printk(TPACPI_DBG_INIT, "DYTC version %d\n", dytc_version);
/* Check DYTC is enabled and supports mode setting */
if (dytc_version < 5)
return -ENODEV;
@@ -10637,6 +10655,11 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
}
} else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
pr_debug("PSC is supported\n");
+ if (dytc_version >= 9) { /* update profiles for DYTC 9 and up */
+ platform_psc_profile_lowpower = DYTC_MODE_PSCV9_LOWPOWER;
+ platform_psc_profile_balanced = DYTC_MODE_PSCV9_BALANCE;
+ platform_psc_profile_performance = DYTC_MODE_PSCV9_PERFORM;
+ }
} else {
dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
return -ENODEV;
@@ -10646,8 +10669,8 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
"DYTC version %d: thermal mode available\n", dytc_version);
/* Create platform_profile structure and register */
- tpacpi_pprof = devm_platform_profile_register(&tpacpi_pdev->dev, "thinkpad-acpi",
- NULL, &dytc_profile_ops);
+ tpacpi_pprof = platform_profile_register(&tpacpi_pdev->dev, "thinkpad-acpi-profile",
+ NULL, &dytc_profile_ops);
/*
* If for some reason platform_profiles aren't enabled
* don't quit terminally.
@@ -10665,8 +10688,15 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
return 0;
}
+static void dytc_profile_exit(void)
+{
+ if (!IS_ERR_OR_NULL(tpacpi_pprof))
+ platform_profile_remove(tpacpi_pprof);
+}
+
static struct ibm_struct dytc_profile_driver_data = {
.name = "dytc-profile",
+ .exit = dytc_profile_exit,
};
/*************************************************************************
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-02 23:31:34 +0000