diff options
Diffstat (limited to 'drivers/platform')
32 files changed, 505 insertions, 278 deletions
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 59de4ce01fab..001b0de95a46 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -971,7 +971,7 @@ static void cros_typec_register_partner_pdos(struct cros_typec_data *typec, if (!resp->source_cap_count && !resp->sink_cap_count) return; - port->partner_pd = usb_power_delivery_register(NULL, &desc); + port->partner_pd = typec_partner_usb_power_delivery_register(port->partner, &desc); if (IS_ERR(port->partner_pd)) { dev_warn(typec->dev, "Failed to register partner PD device, port: %d\n", port_num); return; diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c index 43e765199137..c6537a1b3a2e 100644 --- a/drivers/platform/surface/aggregator/controller.c +++ b/drivers/platform/surface/aggregator/controller.c @@ -1700,8 +1700,10 @@ int ssam_request_sync(struct ssam_controller *ctrl, return status; status = ssam_request_sync_init(rqst, spec->flags); - if (status) + if (status) { + ssam_request_sync_free(rqst); return status; + } ssam_request_sync_set_resp(rqst, rsp); diff --git a/drivers/platform/surface/aggregator/ssh_request_layer.c b/drivers/platform/surface/aggregator/ssh_request_layer.c index f5565570f16c..69132976d297 100644 --- a/drivers/platform/surface/aggregator/ssh_request_layer.c +++ b/drivers/platform/surface/aggregator/ssh_request_layer.c @@ -916,6 +916,20 @@ static void ssh_rtl_rx_command(struct ssh_ptl *p, const struct ssam_span *data) if (sshp_parse_command(dev, data, &command, &command_data)) return; + /* + * Check if the message was intended for us. If not, drop it. + * + * Note: We will need to change this to handle debug messages. On newer + * generation devices, these seem to be sent to tid_out=0x03. We as + * host can still receive them as they can be forwarded via an override + * option on SAM, but doing so does not change tid_out=0x00. + */ + if (command->tid_out != 0x00) { + rtl_warn(rtl, "rtl: dropping message not intended for us (tid = %#04x)\n", + command->tid_out); + return; + } + if (ssh_rqid_is_event(get_unaligned_le16(&command->rqid))) ssh_rtl_rx_event(rtl, command, &command_data); else diff --git a/drivers/platform/x86/amd/Kconfig b/drivers/platform/x86/amd/Kconfig index a825af8126c8..2ce8cb2170df 100644 --- a/drivers/platform/x86/amd/Kconfig +++ b/drivers/platform/x86/amd/Kconfig @@ -8,6 +8,7 @@ source "drivers/platform/x86/amd/pmf/Kconfig" config AMD_PMC tristate "AMD SoC PMC driver" depends on ACPI && PCI && RTC_CLASS + select SERIO help The driver provides support for AMD Power Management Controller primarily responsible for S2Idle transactions that are driven from diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 439d282aafd1..3cbb01ec10e3 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/rtc.h> +#include <linux/serio.h> #include <linux/suspend.h> #include <linux/seq_file.h> #include <linux/uaccess.h> @@ -160,6 +161,10 @@ static bool enable_stb; module_param(enable_stb, bool, 0644); MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism"); +static bool disable_workarounds; +module_param(disable_workarounds, bool, 0644); +MODULE_PARM_DESC(disable_workarounds, "Disable workarounds for platform bugs"); + static struct amd_pmc_dev pmc; static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret); static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf); @@ -653,6 +658,33 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) return -EINVAL; } +static int amd_pmc_czn_wa_irq1(struct amd_pmc_dev *pdev) +{ + struct device *d; + int rc; + + if (!pdev->major) { + rc = amd_pmc_get_smu_version(pdev); + if (rc) + return rc; + } + + if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65)) + return 0; + + d = bus_find_device_by_name(&serio_bus, NULL, "serio0"); + if (!d) + return 0; + if (device_may_wakeup(d)) { + dev_info_once(d, "Disabling IRQ1 wakeup source to avoid platform firmware bug\n"); + disable_irq_wake(1); + device_set_wakeup_enable(d, false); + } + put_device(d); + + return 0; +} + static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg) { struct rtc_device *rtc_device; @@ -715,8 +747,8 @@ static void amd_pmc_s2idle_prepare(void) /* Reset and Start SMU logging - to monitor the s0i3 stats */ amd_pmc_setup_smu_logging(pdev); - /* Activate CZN specific RTC functionality */ - if (pdev->cpu_id == AMD_CPU_ID_CZN) { + /* Activate CZN specific platform bug workarounds */ + if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) { rc = amd_pmc_verify_czn_rtc(pdev, &arg); if (rc) { dev_err(pdev->dev, "failed to set RTC: %d\n", rc); @@ -782,6 +814,25 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = { .check = amd_pmc_s2idle_check, .restore = amd_pmc_s2idle_restore, }; + +static int __maybe_unused amd_pmc_suspend_handler(struct device *dev) +{ + struct amd_pmc_dev *pdev = dev_get_drvdata(dev); + + if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) { + int rc = amd_pmc_czn_wa_irq1(pdev); + + if (rc) { + dev_err(pdev->dev, "failed to adjust keyboard wakeup: %d\n", rc); + return rc; + } + } + + return 0; +} + +static SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL); + #endif static const struct pci_device_id pmc_pci_ids[] = { @@ -932,7 +983,7 @@ static int amd_pmc_probe(struct platform_device *pdev) if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) { err = amd_pmc_s2d_init(dev); if (err) - return err; + goto err_pci_dev_put; } platform_set_drvdata(pdev, dev); @@ -980,6 +1031,9 @@ static struct platform_driver amd_pmc_driver = { .name = "amd_pmc", .acpi_match_table = amd_pmc_acpi_ids, .dev_groups = pmc_groups, +#ifdef CONFIG_SUSPEND + .pm = &amd_pmc_pm, +#endif }, .probe = amd_pmc_probe, .remove = amd_pmc_remove, diff --git a/drivers/platform/x86/amd/pmf/auto-mode.c b/drivers/platform/x86/amd/pmf/auto-mode.c index 644af42e07cf..96a8e1832c05 100644 --- a/drivers/platform/x86/amd/pmf/auto-mode.c +++ b/drivers/platform/x86/amd/pmf/auto-mode.c @@ -275,13 +275,8 @@ int amd_pmf_reset_amt(struct amd_pmf_dev *dev) */ if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { - int mode = amd_pmf_get_pprof_modes(dev); - - if (mode < 0) - return mode; - dev_dbg(dev->dev, "resetting AMT thermals\n"); - amd_pmf_update_slider(dev, SLIDER_OP_SET, mode, NULL); + amd_pmf_set_sps_power_limits(dev); } return 0; } @@ -299,7 +294,5 @@ void amd_pmf_deinit_auto_mode(struct amd_pmf_dev *dev) void amd_pmf_init_auto_mode(struct amd_pmf_dev *dev) { amd_pmf_load_defaults_auto_mode(dev); - /* update the thermal limits for Automode */ - amd_pmf_set_automode(dev, config_store.current_mode, NULL); amd_pmf_init_metrics_table(dev); } diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c index 3f9731a2ac28..4beb22a19466 100644 --- a/drivers/platform/x86/amd/pmf/cnqf.c +++ b/drivers/platform/x86/amd/pmf/cnqf.c @@ -103,7 +103,7 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l src = amd_pmf_cnqf_get_power_source(dev); - if (dev->current_profile == PLATFORM_PROFILE_BALANCED) { + if (is_pprof_balanced(dev)) { amd_pmf_set_cnqf(dev, src, config_store.current_mode, NULL); } else { /* @@ -307,13 +307,9 @@ static ssize_t cnqf_enable_store(struct device *dev, const char *buf, size_t count) { struct amd_pmf_dev *pdev = dev_get_drvdata(dev); - int mode, result, src; + int result, src; bool input; - mode = amd_pmf_get_pprof_modes(pdev); - if (mode < 0) - return mode; - result = kstrtobool(buf, &input); if (result) return result; @@ -321,11 +317,11 @@ static ssize_t cnqf_enable_store(struct device *dev, src = amd_pmf_cnqf_get_power_source(pdev); pdev->cnqf_enabled = input; - if (pdev->cnqf_enabled && pdev->current_profile == PLATFORM_PROFILE_BALANCED) { + if (pdev->cnqf_enabled && is_pprof_balanced(pdev)) { amd_pmf_set_cnqf(pdev, src, config_store.current_mode, NULL); } else { if (is_apmf_func_supported(pdev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) - amd_pmf_update_slider(pdev, SLIDER_OP_SET, mode, NULL); + amd_pmf_set_sps_power_limits(pdev); } dev_dbg(pdev->dev, "Received CnQF %s\n", input ? "on" : "off"); @@ -386,7 +382,7 @@ int amd_pmf_init_cnqf(struct amd_pmf_dev *dev) dev->cnqf_enabled = amd_pmf_check_flags(dev); /* update the thermal for CnQF */ - if (dev->cnqf_enabled && dev->current_profile == PLATFORM_PROFILE_BALANCED) { + if (dev->cnqf_enabled && is_pprof_balanced(dev)) { src = amd_pmf_cnqf_get_power_source(dev); amd_pmf_set_cnqf(dev, src, config_store.current_mode, NULL); } diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index a5f5a4bcff6d..da23639071d7 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -58,6 +58,25 @@ static bool force_load; module_param(force_load, bool, 0444); MODULE_PARM_DESC(force_load, "Force load this driver on supported older platforms (experimental)"); +static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long event, void *data) +{ + struct amd_pmf_dev *pmf = container_of(nb, struct amd_pmf_dev, pwr_src_notifier); + + if (event != PSY_EVENT_PROP_CHANGED) + return NOTIFY_OK; + + if (is_apmf_func_supported(pmf, APMF_FUNC_AUTO_MODE) || + is_apmf_func_supported(pmf, APMF_FUNC_DYN_SLIDER_DC) || + is_apmf_func_supported(pmf, APMF_FUNC_DYN_SLIDER_AC)) { + if ((pmf->amt_enabled || pmf->cnqf_enabled) && is_pprof_balanced(pmf)) + return NOTIFY_DONE; + } + + amd_pmf_set_sps_power_limits(pmf); + + return NOTIFY_OK; +} + static int current_power_limits_show(struct seq_file *seq, void *unused) { struct amd_pmf_dev *dev = seq->private; @@ -366,14 +385,18 @@ static int amd_pmf_probe(struct platform_device *pdev) if (!dev->regbase) return -ENOMEM; + mutex_init(&dev->lock); + mutex_init(&dev->update_mutex); + apmf_acpi_init(dev); platform_set_drvdata(pdev, dev); amd_pmf_init_features(dev); apmf_install_handler(dev); amd_pmf_dbgfs_register(dev); - mutex_init(&dev->lock); - mutex_init(&dev->update_mutex); + dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call; + power_supply_reg_notifier(&dev->pwr_src_notifier); + dev_info(dev->dev, "registered PMF device successfully\n"); return 0; @@ -383,11 +406,12 @@ static int amd_pmf_remove(struct platform_device *pdev) { struct amd_pmf_dev *dev = platform_get_drvdata(pdev); - mutex_destroy(&dev->lock); - mutex_destroy(&dev->update_mutex); + power_supply_unreg_notifier(&dev->pwr_src_notifier); amd_pmf_deinit_features(dev); apmf_acpi_deinit(dev); amd_pmf_dbgfs_unregister(dev); + mutex_destroy(&dev->lock); + mutex_destroy(&dev->update_mutex); kfree(dev->buf); return 0; } diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 84bbe2c6ea61..06c30cdc0573 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -169,6 +169,7 @@ struct amd_pmf_dev { struct mutex update_mutex; /* protects race between ACPI handler and metrics thread */ bool cnqf_enabled; bool cnqf_supported; + struct notifier_block pwr_src_notifier; }; struct apmf_sps_prop_granular { @@ -391,9 +392,11 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev); void amd_pmf_deinit_sps(struct amd_pmf_dev *dev); int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); +bool is_pprof_balanced(struct amd_pmf_dev *pmf); int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); +int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf); /* Auto Mode Layer */ int apmf_get_auto_mode_def(struct amd_pmf_dev *pdev, struct apmf_auto_mode *data); diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index dba7e36962dc..bed762d47a14 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -70,6 +70,24 @@ void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx, } } +int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf) +{ + int mode; + + mode = amd_pmf_get_pprof_modes(pmf); + if (mode < 0) + return mode; + + amd_pmf_update_slider(pmf, SLIDER_OP_SET, mode, NULL); + + return 0; +} + +bool is_pprof_balanced(struct amd_pmf_dev *pmf) +{ + return (pmf->current_profile == PLATFORM_PROFILE_BALANCED) ? true : false; +} + static int amd_pmf_profile_get(struct platform_profile_handler *pprof, enum platform_profile_option *profile) { @@ -105,15 +123,10 @@ static int amd_pmf_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); - int mode; pmf->current_profile = profile; - mode = amd_pmf_get_pprof_modes(pmf); - if (mode < 0) - return mode; - amd_pmf_update_slider(pmf, SLIDER_OP_SET, mode, NULL); - return 0; + return amd_pmf_set_sps_power_limits(pmf); } int amd_pmf_init_sps(struct amd_pmf_dev *dev) @@ -123,6 +136,9 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) dev->current_profile = PLATFORM_PROFILE_BALANCED; amd_pmf_load_defaults_sps(dev); + /* update SPS balanced power mode thermals */ + amd_pmf_set_sps_power_limits(dev); + dev->pprof.profile_get = amd_pmf_profile_get; dev->pprof.profile_set = amd_pmf_profile_set; diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index ca33df7ea550..9333f82cfa8a 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -64,29 +64,6 @@ struct apple_gmux_data { static struct apple_gmux_data *apple_gmux_data; -/* - * gmux port offsets. Many of these are not yet used, but may be in the - * future, and it's useful to have them documented here anyhow. - */ -#define GMUX_PORT_VERSION_MAJOR 0x04 -#define GMUX_PORT_VERSION_MINOR 0x05 -#define GMUX_PORT_VERSION_RELEASE 0x06 -#define GMUX_PORT_SWITCH_DISPLAY 0x10 -#define GMUX_PORT_SWITCH_GET_DISPLAY 0x11 -#define GMUX_PORT_INTERRUPT_ENABLE 0x14 -#define GMUX_PORT_INTERRUPT_STATUS 0x16 -#define GMUX_PORT_SWITCH_DDC 0x28 -#define GMUX_PORT_SWITCH_EXTERNAL 0x40 -#define GMUX_PORT_SWITCH_GET_EXTERNAL 0x41 -#define GMUX_PORT_DISCRETE_POWER 0x50 -#define GMUX_PORT_MAX_BRIGHTNESS 0x70 -#define GMUX_PORT_BRIGHTNESS 0x74 -#define GMUX_PORT_VALUE 0xc2 -#define GMUX_PORT_READ 0xd0 -#define GMUX_PORT_WRITE 0xd4 - -#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4) - #define GMUX_INTERRUPT_ENABLE 0xff #define GMUX_INTERRUPT_DISABLE 0x00 @@ -249,23 +226,6 @@ static void gmux_write32(struct apple_gmux_data *gmux_data, int port, gmux_pio_write32(gmux_data, port, val); } -static bool gmux_is_indexed(struct apple_gmux_data *gmux_data) -{ - u16 val; - - outb(0xaa, gmux_data->iostart + 0xcc); - outb(0x55, gmux_data->iostart + 0xcd); - outb(0x00, gmux_data->iostart + 0xce); - - val = inb(gmux_data->iostart + 0xcc) | - (inb(gmux_data->iostart + 0xcd) << 8); - - if (val == 0x55aa) - return true; - - return false; -} - /** * DOC: Backlight control * @@ -605,60 +565,43 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) int ret = -ENXIO; acpi_status status; unsigned long long gpe; + bool indexed = false; + u32 version; if (apple_gmux_data) return -EBUSY; + if (!apple_gmux_detect(pnp, &indexed)) { + pr_info("gmux device not present\n"); + return -ENODEV; + } + gmux_data = kzalloc(sizeof(*gmux_data), GFP_KERNEL); if (!gmux_data) return -ENOMEM; pnp_set_drvdata(pnp, gmux_data); res = pnp_get_resource(pnp, IORESOURCE_IO, 0); - if (!res) { - pr_err("Failed to find gmux I/O resource\n"); - goto err_free; - } - gmux_data->iostart = res->start; gmux_data->iolen = resource_size(res); - if (gmux_data->iolen < GMUX_MIN_IO_LEN) { - pr_err("gmux I/O region too small (%lu < %u)\n", - gmux_data->iolen, GMUX_MIN_IO_LEN); - goto err_free; - } - if (!request_region(gmux_data->iostart, gmux_data->iolen, "Apple gmux")) { pr_err("gmux I/O already in use\n"); goto err_free; } - /* - * Invalid version information may indicate either that the gmux - * device isn't present or that it's a new one that uses indexed - * io - */ - - ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR); - ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR); - ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE); - if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) { - if (gmux_is_indexed(gmux_data)) { - u32 version; - mutex_init(&gmux_data->index_lock); - gmux_data->indexed = true; - version = gmux_read32(gmux_data, - GMUX_PORT_VERSION_MAJOR); - ver_major = (version >> 24) & 0xff; - ver_minor = (version >> 16) & 0xff; - ver_release = (version >> 8) & 0xff; - } else { - pr_info("gmux device not present\n"); - ret = -ENODEV; - goto err_release; - } + if (indexed) { + mutex_init(&gmux_data->index_lock); + gmux_data->indexed = true; + version = gmux_read32(gmux_data, GMUX_PORT_VERSION_MAJOR); + ver_major = (version >> 24) & 0xff; + ver_minor = (version >> 16) & 0xff; + ver_release = (version >> 8) & 0xff; + } else { + ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR); + ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR); + ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE); } pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor, ver_release, (gmux_data->indexed ? "indexed" : "classic")); diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index c685a705b73d..cb15acdf14a3 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -121,6 +121,10 @@ static struct quirk_entry quirk_asus_tablet_mode = { .tablet_switch_mode = asus_wmi_lid_flip_rog_devid, }; +static struct quirk_entry quirk_asus_ignore_fan = { + .wmi_ignore_fan = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { pr_info("Identified laptop model '%s'\n", dmi->ident); @@ -473,6 +477,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_tablet_mode, }, + { + .callback = dmi_matched, + .ident = "ASUS VivoBook E410MA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"), + }, + .driver_data = &quirk_asus_ignore_fan, + }, {}, }; @@ -511,6 +524,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, + { KE_KEY, 0x33, { KEY_SCREENLOCK } }, { KE_KEY, 0x35, { KEY_SCREENLOCK } }, { KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */ { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, @@ -544,6 +558,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ { KE_KEY, 0x82, { KEY_CAMERA } }, + { KE_KEY, 0x85, { KEY_CAMERA } }, { KE_KEY, 0x86, { KEY_PROG1 } }, /* MyASUS Key */ { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 6f81b2844dcb..1038dfdcdd32 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -225,6 +225,7 @@ struct asus_wmi { int tablet_switch_event_code; u32 tablet_switch_dev_id; + bool tablet_switch_inverted; enum fan_type fan_type; enum fan_type gpu_fan_type; @@ -493,6 +494,13 @@ static bool asus_wmi_dev_is_present(struct asus_wmi *asus, u32 dev_id) } /* Input **********************************************************************/ +static void asus_wmi_tablet_sw_report(struct asus_wmi *asus, bool value) +{ + input_report_switch(asus->inputdev, SW_TABLET_MODE, + asus->tablet_switch_inverted ? !value : value); + input_sync(asus->inputdev); +} + static void asus_wmi_tablet_sw_init(struct asus_wmi *asus, u32 dev_id, int event_code) { struct device *dev = &asus->platform_device->dev; @@ -501,7 +509,7 @@ static void asus_wmi_tablet_sw_init(struct asus_wmi *asus, u32 dev_id, int event result = asus_wmi_get_devstate_simple(asus, dev_id); if (result >= 0) { input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE); - input_report_switch(asus->inputdev, SW_TABLET_MODE, result); + asus_wmi_tablet_sw_report(asus, result); asus->tablet_switch_dev_id = dev_id; asus->tablet_switch_event_code = event_code; } else if (result == -ENODEV) { @@ -534,6 +542,7 @@ static int asus_wmi_input_init(struct asus_wmi *asus) case asus_wmi_no_tablet_switch: break; case asus_wmi_kbd_dock_devid: + asus->tablet_switch_inverted = true; asus_wmi_tablet_sw_init(asus, ASUS_WMI_DEVID_KBD_DOCK, NOTIFY_KBD_DOCK_CHANGE); break; case asus_wmi_lid_flip_devid: @@ -573,10 +582,8 @@ static void asus_wmi_tablet_mode_get_state(struct asus_wmi *asus) return; result = asus_wmi_get_devstate_simple(asus, asus->tablet_switch_dev_id); - if (result >= 0) { - input_report_switch(asus->inputdev, SW_TABLET_MODE, result); - input_sync(asus->inputdev); - } + if (result >= 0) + asus_wmi_tablet_sw_report(asus, result); } /* dGPU ********************************************************************/ @@ -2243,7 +2250,9 @@ static int asus_wmi_fan_init(struct asus_wmi *asus) asus->fan_type = FAN_TYPE_NONE; asus->agfn_pwm = -1; - if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL)) + if (asus->driver->quirks->wmi_ignore_fan) + asus->fan_type = FAN_TYPE_NONE; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL)) asus->fan_type = FAN_TYPE_SPEC83; else if (asus_wmi_has_agfn_fan(asus)) asus->fan_type = FAN_TYPE_AGFN; @@ -2436,6 +2445,9 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available, *available = false; + if (asus->fan_type == FAN_TYPE_NONE) + return 0; + err = fan_curve_get_factory_default(asus, fan_dev); if (err) { return 0; diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 65316998b898..a478ebfd34df 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -38,6 +38,7 @@ struct quirk_entry { bool store_backlight_power; bool wmi_backlight_set_devstate; bool wmi_force_als_set; + bool wmi_ignore_fan; enum asus_wmi_tablet_switch_mode tablet_switch_mode; int wapf; /* diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index 0a259a27459f..502783a7adb1 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -261,6 +261,9 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = { { KE_KEY, 0x57, { KEY_BRIGHTNESSDOWN } }, { KE_KEY, 0x58, { KEY_BRIGHTNESSUP } }, + /*Speaker Mute*/ + { KE_KEY, 0x109, { KEY_MUTE} }, + /* Mic mute */ { KE_KEY, 0x150, { KEY_MICMUTE } }, diff --git a/drivers/platform/x86/dell/dell-wmi-privacy.c b/drivers/platform/x86/dell/dell-wmi-privacy.c index c82b3d6867c5..c517bd45dd32 100644 --- a/drivers/platform/x86/dell/dell-wmi-privacy.c +++ b/drivers/platform/x86/dell/dell-wmi-privacy.c @@ -61,7 +61,7 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = { /* privacy mic mute */ { KE_KEY, 0x0001, { KEY_MICMUTE } }, /* privacy camera mute */ - { KE_SW, 0x0002, { SW_CAMERA_LENS_COVER } }, + { KE_VSW, 0x0002, { SW_CAMERA_LENS_COVER } }, { KE_END, 0}, }; @@ -115,11 +115,15 @@ bool dell_privacy_process_event(int type, int code, int status) switch (code) { case DELL_PRIVACY_AUDIO_EVENT: /* Mic mute */ - case DELL_PRIVACY_CAMERA_EVENT: /* Camera mute */ priv->last_status = status; sparse_keymap_report_entry(priv->input_dev, key, 1, true); ret = true; break; + case DELL_PRIVACY_CAMERA_EVENT: /* Camera mute */ + priv->last_status = status; + sparse_keymap_report_entry(priv->input_dev, key, !(status & CAMERA_STATUS), false); + ret = true; + break; default: dev_dbg(&priv->wdev->dev, "unknown event type 0x%04x 0x%04x\n", type, code); } @@ -292,7 +296,7 @@ static int dell_privacy_wmi_probe(struct wmi_device *wdev, const void *context) { struct privacy_wmi_data *priv; struct key_entry *keymap; - int ret, i; + int ret, i, j; ret = wmi_has_guid(DELL_PRIVACY_GUID); if (!ret) @@ -304,6 +308,11 @@ static int dell_privacy_wmi_probe(struct wmi_device *wdev, const void *context) dev_set_drvdata(&wdev->dev, priv); priv->wdev = wdev; + + ret = get_current_status(priv->wdev); + if (ret) + return ret; + /* create evdev passing interface */ priv->input_dev = devm_input_allocate_device(&wdev->dev); if (!priv->input_dev) @@ -318,9 +327,20 @@ static int dell_privacy_wmi_probe(struct wmi_device *wdev, const void *context) /* remap the keymap code with Dell privacy key type 0x12 as prefix * KEY_MICMUTE scancode will be reported as 0x120001 */ - for (i = 0; i < ARRAY_SIZE(dell_wmi_keymap_type_0012); i++) { - keymap[i] = dell_wmi_keymap_type_0012[i]; - keymap[i].code |= (0x0012 << 16); + for (i = 0, j = 0; i < ARRAY_SIZE(dell_wmi_keymap_type_0012); i++) { + /* + * Unlike keys where only presses matter, userspace may act + * on switches in both of their positions. Only register + * SW_CAMERA_LENS_COVER if it is actually there. + */ + if (dell_wmi_keymap_type_0012[i].type == KE_VSW && + dell_wmi_keymap_type_0012[i].sw.code == SW_CAMERA_LENS_COVER && + !(priv->features_present & BIT(DELL_PRIVACY_TYPE_CAMERA))) + continue; + + keymap[j] = dell_wmi_keymap_type_0012[i]; + keymap[j].code |= (0x0012 << 16); + j++; } ret = sparse_keymap_setup(priv->input_dev, keymap, NULL); kfree(keymap); @@ -331,11 +351,12 @@ static int dell_privacy_wmi_probe(struct wmi_device *wdev, const void *context) priv->input_dev->name = "Dell Privacy Driver"; priv->input_dev->id.bustype = BUS_HOST; - ret = input_register_device(priv->input_dev); - if (ret) - return ret; + /* Report initial camera-cover status */ + if (priv->features_present & BIT(DELL_PRIVACY_TYPE_CAMERA)) + input_report_switch(priv->input_dev, SW_CAMERA_LENS_COVER, + !(priv->last_status & CAMERA_STATUS)); - ret = get_current_status(priv->wdev); + ret = input_register_device(priv->input_dev); if (ret) return ret; diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c index 5e7e6659a849..322cfaeda17b 100644 --- a/drivers/platform/x86/gigabyte-wmi.c +++ b/drivers/platform/x86/gigabyte-wmi.c @@ -141,6 +141,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev) static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = { DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"), + DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE AX V2"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"), diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 0a99058be813..2ef201b625b3 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -90,6 +90,7 @@ enum hp_wmi_event_ids { HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, HPWMI_SANITIZATION_MODE = 0x17, + HPWMI_OMEN_KEY = 0x1D, HPWMI_SMART_EXPERIENCE_APP = 0x21, }; @@ -216,6 +217,8 @@ static const struct key_entry hp_wmi_keymap[] = { { KE_KEY, 0x213b, { KEY_INFO } }, { KE_KEY, 0x2169, { KEY_ROTATE_DISPLAY } }, { KE_KEY, 0x216a, { KEY_SETUP } }, + { KE_KEY, 0x21a5, { KEY_PROG2 } }, /* HP Omen Key */ + { KE_KEY, 0x21a7, { KEY_FN_ESC } }, { KE_KEY, 0x21a9, { KEY_TOUCHPAD_OFF } }, { KE_KEY, 0x121a9, { KEY_TOUCHPAD_ON } }, { KE_KEY, 0x231b, { KEY_HELP } }, @@ -548,7 +551,7 @@ static int __init hp_wmi_enable_hotkeys(void) static int hp_wmi_set_block(void *data, bool blocked) { - enum hp_wmi_radio r = (enum hp_wmi_radio) data; + enum hp_wmi_radio r = (long)data; int query = BIT(r + 8) | ((!blocked) << r); int ret; @@ -810,6 +813,7 @@ static void hp_wmi_notify(u32 value, void *context) case HPWMI_SMART_ADAPTER: break; case HPWMI_BEZEL_BUTTON: + case HPWMI_OMEN_KEY: key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY); if (key_code < 0) break; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 435d2d3d903b..0eb5bfdd823a 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1621,6 +1621,12 @@ static const struct dmi_system_id set_fn_lock_led_list[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Legion R7000P2020H"), } }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Legion 5 15ARH05"), + } + }, {} }; diff --git a/drivers/platform/x86/intel/ifs/Kconfig b/drivers/platform/x86/intel/ifs/Kconfig index c341a27cc1a3..3eded966757e 100644 --- a/drivers/platform/x86/intel/ifs/Kconfig +++ b/drivers/platform/x86/intel/ifs/Kconfig @@ -1,10 +1,6 @@ config INTEL_IFS tristate "Intel In Field Scan" depends on X86 && CPU_SUP_INTEL && 64BIT && SMP - # Discussion on the list has shown that the sysfs API needs a bit - # more work, mark this as broken for now - depends on BROKEN - select INTEL_IFS_DEVICE help Enable support for the In Field Scan capability in select CPUs. The capability allows for running low level tests via diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c index 27204e3d674d..206a617c2e02 100644 --- a/drivers/platform/x86/intel/ifs/core.c +++ b/drivers/platform/x86/intel/ifs/core.c @@ -4,6 +4,7 @@ #include <linux/module.h> #include <linux/kdev_t.h> #include <linux/semaphore.h> +#include <linux/slab.h> #include <asm/cpu_device_id.h> @@ -22,6 +23,7 @@ MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids); static struct ifs_device ifs_device = { .data = { .integrity_cap_bit = MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT, + .test_num = 0, }, .misc = { .name = "intel_ifs_0", @@ -34,6 +36,7 @@ static int __init ifs_init(void) { const struct x86_cpu_id *m; u64 msrval; + int ret; m = x86_match_cpu(ifs_cpu_ids); if (!m) @@ -50,20 +53,26 @@ static int __init ifs_init(void) ifs_device.misc.groups = ifs_get_groups(); - if ((msrval & BIT(ifs_device.data.integrity_cap_bit)) && - !misc_register(&ifs_device.misc)) { - down(&ifs_sem); - ifs_load_firmware(ifs_device.misc.this_device); - up(&ifs_sem); - return 0; + if (!(msrval & BIT(ifs_device.data.integrity_cap_bit))) + return -ENODEV; + + ifs_device.data.pkg_auth = kmalloc_array(topology_max_packages(), sizeof(bool), GFP_KERNEL); + if (!ifs_device.data.pkg_auth) + return -ENOMEM; + + ret = misc_register(&ifs_device.misc); + if (ret) { + kfree(ifs_device.data.pkg_auth); + return ret; } - return -ENODEV; + return 0; } static void __exit ifs_exit(void) { misc_deregister(&ifs_device.misc); + kfree(ifs_device.data.pkg_auth); } module_init(ifs_init); diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h index 73c8e91cf144..046e39304fd5 100644 --- a/drivers/platform/x86/intel/ifs/ifs.h +++ b/drivers/platform/x86/intel/ifs/ifs.h @@ -33,13 +33,23 @@ * The driver loads the tests into memory reserved BIOS local to each CPU * socket in a two step process using writes to MSRs to first load the * SHA hashes for the test. Then the tests themselves. Status MSRs provide - * feedback on the success/failure of these steps. When a new test file - * is installed it can be loaded by writing to the driver reload file:: + * feedback on the success/failure of these steps. * - * # echo 1 > /sys/devices/virtual/misc/intel_ifs_0/reload + * The test files are kept in a fixed location: /lib/firmware/intel/ifs_0/ + * For e.g if there are 3 test files, they would be named in the following + * fashion: + * ff-mm-ss-01.scan + * ff-mm-ss-02.scan + * ff-mm-ss-03.scan + * (where ff refers to family, mm indicates model and ss indicates stepping) * - * Similar to microcode, the current version of the scan tests is stored - * in a fixed location: /lib/firmware/intel/ifs.0/family-model-stepping.scan + * A different test file can be loaded by writing the numerical portion + * (e.g 1, 2 or 3 in the above scenario) into the curent_batch file. + * To load ff-mm-ss-02.scan, the following command can be used:: + * + * # echo 2 > /sys/devices/virtual/misc/intel_ifs_0/current_batch + * + * The above file can also be read to know the currently loaded image. * * Running tests * ------------- @@ -191,20 +201,26 @@ union ifs_status { * struct ifs_data - attributes related to intel IFS driver * @integrity_cap_bit: MSR_INTEGRITY_CAPS bit enumerating this test * @loaded_version: stores the currently loaded ifs image version. + * @pkg_auth: array of bool storing per package auth status * @loaded: If a valid test binary has been loaded into the memory * @loading_error: Error occurred on another CPU while loading image * @valid_chunks: number of chunks which could be validated. * @status: it holds simple status pass/fail/untested * @scan_details: opaque scan status code from h/w + * @cur_batch: number indicating the currently loaded test file + * @test_num: number indicating the test type */ struct ifs_data { int integrity_cap_bit; + bool *pkg_auth; int loaded_version; bool loaded; bool loading_error; int valid_chunks; int status; u64 scan_details; + u32 cur_batch; + int test_num; }; struct ifs_work { @@ -225,10 +241,8 @@ static inline struct ifs_data *ifs_get_data(struct device *dev) return &d->data; } -void ifs_load_firmware(struct device *dev); +int ifs_load_firmware(struct device *dev); int do_core_test(int cpu, struct device *dev); const struct attribute_group **ifs_get_groups(void); -extern struct semaphore ifs_sem; - #endif diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c index d056617ddc85..c5c24e6fdc43 100644 --- a/drivers/platform/x86/intel/ifs/load.c +++ b/drivers/platform/x86/intel/ifs/load.c @@ -3,27 +3,30 @@ #include <linux/firmware.h> #include <asm/cpu.h> -#include <linux/slab.h> #include <asm/microcode_intel.h> #include "ifs.h" -struct ifs_header { - u32 header_ver; - u32 blob_revision; - u32 date; - u32 processor_sig; - u32 check_sum; - u32 loader_rev; - u32 processor_flags; - u32 metadata_size; - u32 total_size; - u32 fusa_info; - u64 reserved; +#define IFS_CHUNK_ALIGNMENT 256 +union meta_data { + struct { + u32 meta_type; // metadata type + u32 meta_size; // size of this entire struct including hdrs. + u32 test_type; // IFS test type + u32 fusa_info; // Fusa info + u32 total_images; // Total number of images + u32 current_image; // Current Image # + u32 total_chunks; // Total number of chunks in this image + u32 starting_chunk; // Starting chunk number in this image + u32 size_per_chunk; // size of each chunk + u32 chunks_per_stride; // number of chunks in a stride + }; + u8 padding[IFS_CHUNK_ALIGNMENT]; }; -#define IFS_HEADER_SIZE (sizeof(struct ifs_header)) -static struct ifs_header *ifs_header_ptr; /* pointer to the ifs image header */ +#define IFS_HEADER_SIZE (sizeof(struct microcode_header_intel)) +#define META_TYPE_IFS 1 +static struct microcode_header_intel *ifs_header_ptr; /* pointer to the ifs image header */ static u64 ifs_hash_ptr; /* Address of ifs metadata (hash) */ static u64 ifs_test_image_ptr; /* 256B aligned address of test pattern */ static DECLARE_COMPLETION(ifs_done); @@ -44,6 +47,38 @@ static const char * const scan_authentication_status[] = { [2] = "Chunk authentication error. The hash of chunk did not match expected value" }; +#define MC_HEADER_META_TYPE_END (0) + +struct metadata_header { + unsigned int type; + unsigned int blk_size; +}; + +static struct metadata_header *find_meta_data(void *ucode, unsigned int meta_type) +{ + struct metadata_header *meta_header; + unsigned long data_size, total_meta; + unsigned long meta_size = 0; + + data_size = get_datasize(ucode); + total_meta = ((struct microcode_intel *)ucode)->hdr.metasize; + if (!total_meta) + return NULL; + + meta_header = (ucode + MC_HEADER_SIZE + data_size) - total_meta; + + while (meta_header->type != MC_HEADER_META_TYPE_END && + meta_header->blk_size && + meta_size < total_meta) { + meta_size += meta_header->blk_size; + if (meta_header->type == meta_type) + return meta_header; + + meta_header = (void *)meta_header + meta_header->blk_size; + } + return NULL; +} + /* * To copy scan hashes and authenticate test chunks, the initiating cpu must point * to the EDX:EAX to the test image in linear address. @@ -111,6 +146,41 @@ done: complete(&ifs_done); } +static int validate_ifs_metadata(struct device *dev) +{ + struct ifs_data *ifsd = ifs_get_data(dev); + union meta_data *ifs_meta; + char test_file[64]; + int ret = -EINVAL; + + snprintf(test_file, sizeof(test_file), "%02x-%02x-%02x-%02x.scan", + boot_cpu_data.x86, boot_cpu_data.x86_model, + boot_cpu_data.x86_stepping, ifsd->cur_batch); + + ifs_meta = (union meta_data *)find_meta_data(ifs_header_ptr, META_TYPE_IFS); + if (!ifs_meta) { + dev_err(dev, "IFS Metadata missing in file %s\n", test_file); + return ret; + } + + ifs_test_image_ptr = (u64)ifs_meta + sizeof(union meta_data); + + /* Scan chunk start must be 256 byte aligned */ + if (!IS_ALIGNED(ifs_test_image_ptr, IFS_CHUNK_ALIGNMENT)) { + dev_err(dev, "Scan pattern is not aligned on %d bytes aligned in %s\n", + IFS_CHUNK_ALIGNMENT, test_file); + return ret; + } + + if (ifs_meta->current_image != ifsd->cur_batch) { + dev_warn(dev, "Mismatch between filename %s and batch metadata 0x%02x\n", + test_file, ifs_meta->current_image); + return ret; + } + + return 0; +} + /* * IFS requires scan chunks authenticated per each socket in the platform. * Once the test chunk is authenticated, it is automatically copied to secured memory @@ -118,131 +188,83 @@ done: */ static int scan_chunks_sanity_check(struct device *dev) { - int metadata_size, curr_pkg, cpu, ret = -ENOMEM; struct ifs_data *ifsd = ifs_get_data(dev); - bool *package_authenticated; struct ifs_work local_work; - char *test_ptr; + int curr_pkg, cpu, ret; - package_authenticated = kcalloc(topology_max_packages(), sizeof(bool), GFP_KERNEL); - if (!package_authenticated) + memset(ifsd->pkg_auth, 0, (topology_max_packages() * sizeof(bool))); + ret = validate_ifs_metadata(dev); + if (ret) return ret; - metadata_size = ifs_header_ptr->metadata_size; - - /* Spec says that if the Meta Data Size = 0 then it should be treated as 2000 */ - if (metadata_size == 0) - metadata_size = 2000; - - /* Scan chunk start must be 256 byte aligned */ - if ((metadata_size + IFS_HEADER_SIZE) % 256) { - dev_err(dev, "Scan pattern offset within the binary is not 256 byte aligned\n"); - return -EINVAL; - } - - test_ptr = (char *)ifs_header_ptr + IFS_HEADER_SIZE + metadata_size; ifsd->loading_error = false; - - ifs_test_image_ptr = (u64)test_ptr; - ifsd->loaded_version = ifs_header_ptr->blob_revision; + ifsd->loaded_version = ifs_header_ptr->rev; /* copy the scan hash and authenticate per package */ cpus_read_lock(); for_each_online_cpu(cpu) { curr_pkg = topology_physical_package_id(cpu); - if (package_authenticated[curr_pkg]) + if (ifsd->pkg_auth[curr_pkg]) continue; reinit_completion(&ifs_done); local_work.dev = dev; INIT_WORK(&local_work.w, copy_hashes_authenticate_chunks); schedule_work_on(cpu, &local_work.w); wait_for_completion(&ifs_done); - if (ifsd->loading_error) + if (ifsd->loading_error) { + ret = -EIO; goto out; - package_authenticated[curr_pkg] = 1; + } + ifsd->pkg_auth[curr_pkg] = 1; } ret = 0; out: cpus_read_unlock(); - kfree(package_authenticated); return ret; } -static int ifs_sanity_check(struct device *dev, - const struct microcode_header_intel *mc_header) +static int image_sanity_check(struct device *dev, const struct microcode_header_intel *data) { - unsigned long total_size, data_size; - u32 sum, *mc; - - total_size = get_totalsize(mc_header); - data_size = get_datasize(mc_header); + struct ucode_cpu_info uci; - if ((data_size + MC_HEADER_SIZE > total_size) || (total_size % sizeof(u32))) { - dev_err(dev, "bad ifs data file size.\n"); + /* Provide a specific error message when loading an older/unsupported image */ + if (data->hdrver != MC_HEADER_TYPE_IFS) { + dev_err(dev, "Header version %d not supported\n", data->hdrver); return -EINVAL; } - if (mc_header->ldrver != 1 || mc_header->hdrver != 1) { - dev_err(dev, "invalid/unknown ifs update format.\n"); + if (intel_microcode_sanity_check((void *)data, true, MC_HEADER_TYPE_IFS)) { + dev_err(dev, "sanity check failed\n"); return -EINVAL; } - mc = (u32 *)mc_header; - sum = 0; - for (int i = 0; i < total_size / sizeof(u32); i++) - sum += mc[i]; + intel_cpu_collect_info(&uci); - if (sum) { - dev_err(dev, "bad ifs data checksum, aborting.\n"); + if (!intel_find_matching_signature((void *)data, + uci.cpu_sig.sig, + uci.cpu_sig.pf)) { + dev_err(dev, "cpu signature, processor flags not matching\n"); return -EINVAL; } return 0; } -static bool find_ifs_matching_signature(struct device *dev, struct ucode_cpu_info *uci, - const struct microcode_header_intel *shdr) -{ - unsigned int mc_size; - - mc_size = get_totalsize(shdr); - - if (!mc_size || ifs_sanity_check(dev, shdr) < 0) { - dev_err(dev, "ifs sanity check failure\n"); - return false; - } - - if (!intel_cpu_signatures_match(uci->cpu_sig.sig, uci->cpu_sig.pf, shdr->sig, shdr->pf)) { - dev_err(dev, "ifs signature, pf not matching\n"); - return false; - } - - return true; -} - -static bool ifs_image_sanity_check(struct device *dev, const struct microcode_header_intel *data) -{ - struct ucode_cpu_info uci; - - intel_cpu_collect_info(&uci); - - return find_ifs_matching_signature(dev, &uci, data); -} - /* * Load ifs image. Before loading ifs module, the ifs image must be located - * in /lib/firmware/intel/ifs and named as {family/model/stepping}.{testname}. + * in /lib/firmware/intel/ifs_x/ and named as family-model-stepping-02x.{testname}. */ -void ifs_load_firmware(struct device *dev) +int ifs_load_firmware(struct device *dev) { struct ifs_data *ifsd = ifs_get_data(dev); const struct firmware *fw; - char scan_path[32]; - int ret; + char scan_path[64]; + int ret = -EINVAL; - snprintf(scan_path, sizeof(scan_path), "intel/ifs/%02x-%02x-%02x.scan", - boot_cpu_data.x86, boot_cpu_data.x86_model, boot_cpu_data.x86_stepping); + snprintf(scan_path, sizeof(scan_path), "intel/ifs_%d/%02x-%02x-%02x-%02x.scan", + ifsd->test_num, boot_cpu_data.x86, boot_cpu_data.x86_model, + boot_cpu_data.x86_stepping, ifsd->cur_batch); ret = request_firmware_direct(&fw, scan_path, dev); if (ret) { @@ -250,17 +272,21 @@ void ifs_load_firmware(struct device *dev) goto done; } - if (!ifs_image_sanity_check(dev, (struct microcode_header_intel *)fw->data)) { - dev_err(dev, "ifs header sanity check failed\n"); + ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data); + if (ret) goto release; - } - ifs_header_ptr = (struct ifs_header *)fw->data; + ifs_header_ptr = (struct microcode_header_intel *)fw->data; ifs_hash_ptr = (u64)(ifs_header_ptr + 1); ret = scan_chunks_sanity_check(dev); + if (ret) + dev_err(dev, "Load failure for batch: %02x\n", ifsd->cur_batch); + release: release_firmware(fw); done: ifsd->loaded = (ret == 0); + + return ret; } diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index b2ca2bb4501f..0bfd8fcdd7e8 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -78,14 +78,16 @@ static void message_not_tested(struct device *dev, int cpu, union ifs_status sta static void message_fail(struct device *dev, int cpu, union ifs_status status) { + struct ifs_data *ifsd = ifs_get_data(dev); + /* * control_error is set when the microcode runs into a problem * loading the image from the reserved BIOS memory, or it has * been corrupted. Reloading the image may fix this issue. */ if (status.control_error) { - dev_err(dev, "CPU(s) %*pbl: could not execute from loaded scan image\n", - cpumask_pr_args(cpu_smt_mask(cpu))); + dev_err(dev, "CPU(s) %*pbl: could not execute from loaded scan image. Batch: %02x version: 0x%x\n", + cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version); } /* @@ -96,8 +98,8 @@ static void message_fail(struct device *dev, int cpu, union ifs_status status) * the core being tested. */ if (status.signature_error) { - dev_err(dev, "CPU(s) %*pbl: test signature incorrect.\n", - cpumask_pr_args(cpu_smt_mask(cpu))); + dev_err(dev, "CPU(s) %*pbl: test signature incorrect. Batch: %02x version: 0x%x\n", + cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version); } } diff --git a/drivers/platform/x86/intel/ifs/sysfs.c b/drivers/platform/x86/intel/ifs/sysfs.c index 37d8380d6fa8..ee636a76b083 100644 --- a/drivers/platform/x86/intel/ifs/sysfs.c +++ b/drivers/platform/x86/intel/ifs/sysfs.c @@ -13,7 +13,7 @@ * Protects against simultaneous tests on multiple cores, or * reloading can file while a test is in progress */ -DEFINE_SEMAPHORE(ifs_sem); +static DEFINE_SEMAPHORE(ifs_sem); /* * The sysfs interface to check additional details of last test @@ -87,33 +87,42 @@ static ssize_t run_test_store(struct device *dev, static DEVICE_ATTR_WO(run_test); -/* - * Reload the IFS image. When user wants to install new IFS image - */ -static ssize_t reload_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t current_batch_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct ifs_data *ifsd = ifs_get_data(dev); - bool res; - + unsigned int cur_batch; + int rc; - if (kstrtobool(buf, &res)) + rc = kstrtouint(buf, 0, &cur_batch); + if (rc < 0 || cur_batch > 0xff) return -EINVAL; - if (!res) - return count; if (down_interruptible(&ifs_sem)) return -EINTR; - ifs_load_firmware(dev); + ifsd->cur_batch = cur_batch; + + rc = ifs_load_firmware(dev); up(&ifs_sem); - return ifsd->loaded ? count : -ENODEV; + return (rc == 0) ? count : rc; +} + +static ssize_t current_batch_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ifs_data *ifsd = ifs_get_data(dev); + + if (!ifsd->loaded) + return sysfs_emit(buf, "none\n"); + else + return sysfs_emit(buf, "0x%02x\n", ifsd->cur_batch); } -static DEVICE_ATTR_WO(reload); +static DEVICE_ATTR_RW(current_batch); /* * Display currently loaded IFS image version. @@ -136,7 +145,7 @@ static struct attribute *plat_ifs_attrs[] = { &dev_attr_details.attr, &dev_attr_status.attr, &dev_attr_run_test.attr, - &dev_attr_reload.attr, + &dev_attr_current_batch.attr, &dev_attr_image_version.attr, NULL }; diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c index b2342b3d78c7..74dc2cff799e 100644 --- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c +++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c @@ -181,6 +181,9 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472, return PTR_ERR(int3472->regulator.gpio); } + /* Ensure the pin is in output mode and non-active state */ + gpiod_direction_output(int3472->regulator.gpio, 0); + cfg.dev = &int3472->adev->dev; cfg.init_data = &init_data; cfg.ena_gpiod = int3472->regulator.gpio; diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 974a132db651..c42c3faa2c32 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -168,6 +168,8 @@ static int skl_int3472_map_gpio_to_clk(struct int3472_discrete_device *int3472, return (PTR_ERR(gpio)); int3472->clock.ena_gpio = gpio; + /* Ensure the pin is in output mode and non-active state */ + gpiod_direction_output(int3472->clock.ena_gpio, 0); break; case INT3472_GPIO_TYPE_PRIVACY_LED: gpio = acpi_get_and_request_gpiod(path, pin, "int3472,privacy-led"); @@ -175,6 +177,8 @@ static int skl_int3472_map_gpio_to_clk(struct int3472_discrete_device *int3472, return (PTR_ERR(gpio)); int3472->clock.led_gpio = gpio; + /* Ensure the pin is in output mode and non-active state */ + gpiod_direction_output(int3472->clock.led_gpio, 0); break; default: dev_err(int3472->dev, "Invalid GPIO type 0x%02x for clock\n", type); diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index f1d802f6ec3f..3a15d32d7644 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1029,6 +1029,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init), X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, mtl_core_init), + X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, mtl_core_init), {} }; diff --git a/drivers/platform/x86/simatic-ipc.c b/drivers/platform/x86/simatic-ipc.c index ca76076fc706..b3622419cd1a 100644 --- a/drivers/platform/x86/simatic-ipc.c +++ b/drivers/platform/x86/simatic-ipc.c @@ -46,7 +46,8 @@ static struct { {SIMATIC_IPC_IPC427D, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_NONE}, {SIMATIC_IPC_IPC427E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_427E}, {SIMATIC_IPC_IPC477E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_427E}, - {SIMATIC_IPC_IPC427G, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G}, + {SIMATIC_IPC_IPCBX_39A, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G}, + {SIMATIC_IPC_IPCPX_39A, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_227G}, }; static int register_platform_devices(u32 station_id) diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 7156ae2ad196..537d6a2d0781 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1887,14 +1887,21 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, break; } - ret = sony_call_snc_handle(handle, probe_base, &result); - if (ret) - return ret; + /* + * Only probe if there is a separate probe_base, otherwise the probe call + * is equivalent to __sony_nc_kbd_backlight_mode_set(0), resulting in + * the keyboard backlight being turned off. + */ + if (probe_base) { + ret = sony_call_snc_handle(handle, probe_base, &result); + if (ret) + return ret; - if ((handle == 0x0137 && !(result & 0x02)) || - !(result & 0x01)) { - dprintk("no backlight keyboard found\n"); - return 0; + if ((handle == 0x0137 && !(result & 0x02)) || + !(result & 0x01)) { + dprintk("no backlight keyboard found\n"); + return 0; + } } kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 1195293b22fd..32c10457399e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -5563,7 +5563,7 @@ static int light_sysfs_set(struct led_classdev *led_cdev, static enum led_brightness light_sysfs_get(struct led_classdev *led_cdev) { - return (light_get_status() == 1) ? LED_FULL : LED_OFF; + return (light_get_status() == 1) ? LED_ON : LED_OFF; } static struct tpacpi_led_classdev tpacpi_led_thinklight = { @@ -10311,9 +10311,11 @@ static DEFINE_MUTEX(dytc_mutex); static int dytc_capabilities; static bool dytc_mmc_get_available; -static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile) +static int convert_dytc_to_profile(int funcmode, int dytcmode, + enum platform_profile_option *profile) { - if (dytc_capabilities & BIT(DYTC_FC_MMC)) { + switch (funcmode) { + case DYTC_FUNCTION_MMC: switch (dytcmode) { case DYTC_MODE_MMC_LOWPOWER: *profile = PLATFORM_PROFILE_LOW_POWER; @@ -10329,8 +10331,7 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p return -EINVAL; } return 0; - } - if (dytc_capabilities & BIT(DYTC_FC_PSC)) { + case DYTC_FUNCTION_PSC: switch (dytcmode) { case DYTC_MODE_PSC_LOWPOWER: *profile = PLATFORM_PROFILE_LOW_POWER; @@ -10344,6 +10345,14 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p default: /* Unknown mode */ return -EINVAL; } + return 0; + case DYTC_FUNCTION_AMT: + /* For now return balanced. It's the closest we have to 'auto' */ + *profile = PLATFORM_PROFILE_BALANCED; + return 0; + default: + /* Unknown function */ + return -EOPNOTSUPP; } return 0; } @@ -10487,11 +10496,11 @@ static int dytc_profile_set(struct platform_profile_handler *pprof, if (err) goto unlock; } - } - if (dytc_capabilities & BIT(DYTC_FC_PSC)) { + } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output); if (err) goto unlock; + /* system supports AMT, activate it when on balanced */ if (dytc_capabilities & BIT(DYTC_FC_AMT)) dytc_control_amt(profile == PLATFORM_PROFILE_BALANCED); @@ -10507,7 +10516,7 @@ static void dytc_profile_refresh(void) { enum platform_profile_option profile; int output, err = 0; - int perfmode; + int perfmode, funcmode; mutex_lock(&dytc_mutex); if (dytc_capabilities & BIT(DYTC_FC_MMC)) { @@ -10515,15 +10524,18 @@ static void dytc_profile_refresh(void) err = dytc_command(DYTC_CMD_MMC_GET, &output); else err = dytc_cql_command(DYTC_CMD_GET, &output); - } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) + funcmode = DYTC_FUNCTION_MMC; + } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { err = dytc_command(DYTC_CMD_GET, &output); - + /* Check if we are PSC mode, or have AMT enabled */ + funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF; + } mutex_unlock(&dytc_mutex); if (err) return; perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF; - convert_dytc_to_profile(perfmode, &profile); + convert_dytc_to_profile(funcmode, perfmode, &profile); if (profile != dytc_current_profile) { dytc_current_profile = profile; platform_profile_notify(); diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index baae3120efd0..13802a3c3591 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -264,6 +264,23 @@ static const struct ts_dmi_data connect_tablet9_data = { .properties = connect_tablet9_props, }; +static const struct property_entry csl_panther_tab_hd_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 1), + PROPERTY_ENTRY_U32("touchscreen-min-y", 20), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1526), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data csl_panther_tab_hd_data = { + .acpi_name = "MSSL1680:00", + .properties = csl_panther_tab_hd_props, +}; + static const struct property_entry cube_iwork8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 1), PROPERTY_ENTRY_U32("touchscreen-min-y", 3), @@ -1081,6 +1098,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Chuwi Vi8 (CWI501) */ + .driver_data = (void *)&chuwi_vi8_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "i86"), + DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"), + }, + }, + { /* Chuwi Vi8 (CWI506) */ .driver_data = (void *)&chuwi_vi8_data, .matches = { @@ -1125,6 +1151,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* CSL Panther Tab HD */ + .driver_data = (void *)&csl_panther_tab_hd_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"), + DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"), + }, + }, + { /* CUBE iwork8 Air */ .driver_data = (void *)&cube_iwork8_air_data, .matches = { |