diff options
Diffstat (limited to 'drivers')
158 files changed, 1751 insertions, 654 deletions
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 6f86f8df30db..8d50981594d1 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -108,6 +108,14 @@ static int reset_pending_show(struct seq_file *s, void *v) return 0; } +static int firewall_irq_counter_show(struct seq_file *s, void *v) +{ + struct ivpu_device *vdev = seq_to_ivpu(s); + + seq_printf(s, "%d\n", atomic_read(&vdev->hw->firewall_irq_counter)); + return 0; +} + static const struct drm_debugfs_info vdev_debugfs_list[] = { {"bo_list", bo_list_show, 0}, {"fw_name", fw_name_show, 0}, @@ -116,6 +124,7 @@ static const struct drm_debugfs_info vdev_debugfs_list[] = { {"last_bootmode", last_bootmode_show, 0}, {"reset_counter", reset_counter_show, 0}, {"reset_pending", reset_pending_show, 0}, + {"firewall_irq_counter", firewall_irq_counter_show, 0}, }; static ssize_t diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c index 27f0fe4d54e0..e69c0613513f 100644 --- a/drivers/accel/ivpu/ivpu_hw.c +++ b/drivers/accel/ivpu/ivpu_hw.c @@ -249,6 +249,7 @@ int ivpu_hw_init(struct ivpu_device *vdev) platform_init(vdev); wa_init(vdev); timeouts_init(vdev); + atomic_set(&vdev->hw->firewall_irq_counter, 0); return 0; } diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h index 1c0c98e3afb8..a96a05b2acda 100644 --- a/drivers/accel/ivpu/ivpu_hw.h +++ b/drivers/accel/ivpu/ivpu_hw.h @@ -52,6 +52,7 @@ struct ivpu_hw_info { int dma_bits; ktime_t d0i3_entry_host_ts; u64 d0i3_entry_vpu_ts; + atomic_t firewall_irq_counter; }; int ivpu_hw_init(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c index dfd2f4a5b526..60b33fc59d96 100644 --- a/drivers/accel/ivpu/ivpu_hw_ip.c +++ b/drivers/accel/ivpu/ivpu_hw_ip.c @@ -1062,7 +1062,10 @@ static void irq_wdt_mss_handler(struct ivpu_device *vdev) static void irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); + atomic_inc(&vdev->hw->firewall_irq_counter); + + ivpu_dbg(vdev, IRQ, "NOC Firewall interrupt detected, counter %d\n", + atomic_read(&vdev->hw->firewall_irq_counter)); } /* Handler for IRQs from NPU core */ diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index c3fc2c05d868..1a40f0514eaa 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -867,7 +867,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) /* Store CPU Logical ID */ cpc_ptr->cpu_id = pr->id; - spin_lock_init(&cpc_ptr->rmw_lock); + raw_spin_lock_init(&cpc_ptr->rmw_lock); /* Parse PSD data for this CPU */ ret = acpi_get_psd(cpc_ptr, handle); @@ -1087,6 +1087,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); struct cpc_reg *reg = ®_res->cpc_entry.reg; struct cpc_desc *cpc_desc; + unsigned long flags; size = GET_BIT_WIDTH(reg); @@ -1126,7 +1127,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) return -ENODEV; } - spin_lock(&cpc_desc->rmw_lock); + raw_spin_lock_irqsave(&cpc_desc->rmw_lock, flags); switch (size) { case 8: prev_val = readb_relaxed(vaddr); @@ -1141,7 +1142,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) prev_val = readq_relaxed(vaddr); break; default: - spin_unlock(&cpc_desc->rmw_lock); + raw_spin_unlock_irqrestore(&cpc_desc->rmw_lock, flags); return -EFAULT; } val = MASK_VAL_WRITE(reg, prev_val, val); @@ -1174,7 +1175,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) } if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) - spin_unlock(&cpc_desc->rmw_lock); + raw_spin_unlock_irqrestore(&cpc_desc->rmw_lock, flags); return ret_val; } diff --git a/drivers/base/core.c b/drivers/base/core.c index a4c853411a6b..048ff98dbdfd 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -26,7 +26,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/pm_runtime.h> -#include <linux/rcupdate.h> #include <linux/sched/mm.h> #include <linux/sched/signal.h> #include <linux/slab.h> @@ -2634,7 +2633,6 @@ static const char *dev_uevent_name(const struct kobject *kobj) static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { const struct device *dev = kobj_to_dev(kobj); - struct device_driver *driver; int retval = 0; /* add device node properties if present */ @@ -2663,12 +2661,8 @@ static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) if (dev->type && dev->type->name) add_uevent_var(env, "DEVTYPE=%s", dev->type->name); - /* Synchronize with module_remove_driver() */ - rcu_read_lock(); - driver = READ_ONCE(dev->driver); - if (driver) - add_uevent_var(env, "DRIVER=%s", driver->name); - rcu_read_unlock(); + if (dev->driver) + add_uevent_var(env, "DRIVER=%s", dev->driver->name); /* Add common DT information about the device */ of_device_uevent(dev, env); @@ -2738,8 +2732,11 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr, if (!env) return -ENOMEM; + /* Synchronize with really_probe() */ + device_lock(dev); /* let the kset specific function add its keys */ retval = kset->uevent_ops->uevent(&dev->kobj, env); + device_unlock(dev); if (retval) goto out; @@ -4038,6 +4035,41 @@ int device_for_each_child_reverse(struct device *parent, void *data, EXPORT_SYMBOL_GPL(device_for_each_child_reverse); /** + * device_for_each_child_reverse_from - device child iterator in reversed order. + * @parent: parent struct device. + * @from: optional starting point in child list + * @fn: function to be called for each device. + * @data: data for the callback. + * + * Iterate over @parent's child devices, starting at @from, and call @fn + * for each, passing it @data. This helper is identical to + * device_for_each_child_reverse() when @from is NULL. + * + * @fn is checked each iteration. If it returns anything other than 0, + * iteration stop and that value is returned to the caller of + * device_for_each_child_reverse_from(); + */ +int device_for_each_child_reverse_from(struct device *parent, + struct device *from, const void *data, + int (*fn)(struct device *, const void *)) +{ + struct klist_iter i; + struct device *child; + int error = 0; + + if (!parent->p) + return 0; + + klist_iter_init_node(&parent->p->klist_children, &i, + (from ? &from->p->knode_parent : NULL)); + while ((child = prev_device(&i)) && !error) + error = fn(child, data); + klist_iter_exit(&i); + return error; +} +EXPORT_SYMBOL_GPL(device_for_each_child_reverse_from); + +/** * device_find_child - device iterator for locating a particular device. * @parent: parent struct device * @match: Callback function to check device diff --git a/drivers/base/module.c b/drivers/base/module.c index c4eaa1158d54..5bc71bea883a 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -7,7 +7,6 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/rcupdate.h> #include "base.h" static char *make_driver_name(const struct device_driver *drv) @@ -102,9 +101,6 @@ void module_remove_driver(const struct device_driver *drv) if (!drv) return; - /* Synchronize with dev_uevent() */ - synchronize_rcu(); - sysfs_remove_link(&drv->p->kobj, "module"); if (drv->owner) diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 854546000c92..1ff99a7091bb 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -674,6 +674,16 @@ EXPORT_SYMBOL_GPL(tpm_chip_register); */ void tpm_chip_unregister(struct tpm_chip *chip) { +#ifdef CONFIG_TCG_TPM2_HMAC + int rc; + + rc = tpm_try_get_ops(chip); + if (!rc) { + tpm2_end_auth_session(chip); + tpm_put_ops(chip); + } +#endif + tpm_del_legacy_sysfs(chip); if (tpm_is_hwrng_enabled(chip)) hwrng_unregister(&chip->hwrng); diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c index c3fbbf4d3db7..48ff87444f85 100644 --- a/drivers/char/tpm/tpm-dev-common.c +++ b/drivers/char/tpm/tpm-dev-common.c @@ -27,6 +27,9 @@ static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space, struct tpm_header *header = (void *)buf; ssize_t ret, len; + if (chip->flags & TPM_CHIP_FLAG_TPM2) + tpm2_end_auth_session(chip); + ret = tpm2_prepare_space(chip, space, buf, bufsiz); /* If the command is not implemented by the TPM, synthesize a * response with a TPM2_RC_COMMAND_CODE return for user-space. diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 5da134f12c9a..8134f002b121 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -379,10 +379,12 @@ int tpm_pm_suspend(struct device *dev) rc = tpm_try_get_ops(chip); if (!rc) { - if (chip->flags & TPM_CHIP_FLAG_TPM2) + if (chip->flags & TPM_CHIP_FLAG_TPM2) { + tpm2_end_auth_session(chip); tpm2_shutdown(chip, TPM2_SU_STATE); - else + } else { rc = tpm1_pm_suspend(chip, tpm_suspend_pcr); + } tpm_put_ops(chip); } diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index 511c67061728..0739830904b2 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -333,6 +333,9 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf, } #ifdef CONFIG_TCG_TPM2_HMAC + /* The first write to /dev/tpm{rm0} will flush the session. */ + attributes |= TPM2_SA_CONTINUE_SESSION; + /* * The Architecture Guide requires us to strip trailing zeros * before computing the HMAC @@ -484,7 +487,8 @@ static void tpm2_KDFe(u8 z[EC_PT_SZ], const char *str, u8 *pt_u, u8 *pt_v, sha256_final(&sctx, out); } -static void tpm_buf_append_salt(struct tpm_buf *buf, struct tpm_chip *chip) +static void tpm_buf_append_salt(struct tpm_buf *buf, struct tpm_chip *chip, + struct tpm2_auth *auth) { struct crypto_kpp *kpp; struct kpp_request *req; @@ -543,7 +547,7 @@ static void tpm_buf_append_salt(struct tpm_buf *buf, struct tpm_chip *chip) sg_set_buf(&s[0], chip->null_ec_key_x, EC_PT_SZ); sg_set_buf(&s[1], chip->null_ec_key_y, EC_PT_SZ); kpp_request_set_input(req, s, EC_PT_SZ*2); - sg_init_one(d, chip->auth->salt, EC_PT_SZ); + sg_init_one(d, auth->salt, EC_PT_SZ); kpp_request_set_output(req, d, EC_PT_SZ); crypto_kpp_compute_shared_secret(req); kpp_request_free(req); @@ -554,8 +558,7 @@ static void tpm_buf_append_salt(struct tpm_buf *buf, struct tpm_chip *chip) * This works because KDFe fully consumes the secret before it * writes the salt */ - tpm2_KDFe(chip->auth->salt, "SECRET", x, chip->null_ec_key_x, - chip->auth->salt); + tpm2_KDFe(auth->salt, "SECRET", x, chip->null_ec_key_x, auth->salt); out: crypto_free_kpp(kpp); @@ -853,7 +856,9 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, if (rc) /* manually close the session if it wasn't consumed */ tpm2_flush_context(chip, auth->handle); - memzero_explicit(auth, sizeof(*auth)); + + kfree_sensitive(auth); + chip->auth = NULL; } else { /* reset for next use */ auth->session = TPM_HEADER_SIZE; @@ -881,7 +886,8 @@ void tpm2_end_auth_session(struct tpm_chip *chip) return; tpm2_flush_context(chip, auth->handle); - memzero_explicit(auth, sizeof(*auth)); + kfree_sensitive(auth); + chip->auth = NULL; } EXPORT_SYMBOL(tpm2_end_auth_session); @@ -915,33 +921,37 @@ static int tpm2_parse_start_auth_session(struct tpm2_auth *auth, static int tpm2_load_null(struct tpm_chip *chip, u32 *null_key) { - int rc; unsigned int offset = 0; /* dummy offset for null seed context */ u8 name[SHA256_DIGEST_SIZE + 2]; + u32 tmp_null_key; + int rc; rc = tpm2_load_context(chip, chip->null_key_context, &offset, - null_key); - if (rc != -EINVAL) - return rc; + &tmp_null_key); + if (rc != -EINVAL) { + if (!rc) + *null_key = tmp_null_key; + goto err; + } - /* an integrity failure may mean the TPM has been reset */ - dev_err(&chip->dev, "NULL key integrity failure!\n"); - /* check the null name against what we know */ - tpm2_create_primary(chip, TPM2_RH_NULL, NULL, name); - if (memcmp(name, chip->null_key_name, sizeof(name)) == 0) - /* name unchanged, assume transient integrity failure */ - return rc; - /* - * Fatal TPM failure: the NULL seed has actually changed, so - * the TPM must have been illegally reset. All in-kernel TPM - * operations will fail because the NULL primary can't be - * loaded to salt the sessions, but disable the TPM anyway so - * userspace programmes can't be compromised by it. - */ - dev_err(&chip->dev, "NULL name has changed, disabling TPM due to interference\n"); + /* Try to re-create null key, given the integrity failure: */ + rc = tpm2_create_primary(chip, TPM2_RH_NULL, &tmp_null_key, name); + if (rc) + goto err; + + /* Return null key if the name has not been changed: */ + if (!memcmp(name, chip->null_key_name, sizeof(name))) { + *null_key = tmp_null_key; + return 0; + } + + /* Deduce from the name change TPM interference: */ + dev_err(&chip->dev, "null key integrity check failed\n"); + tpm2_flush_context(chip, tmp_null_key); chip->flags |= TPM_CHIP_FLAG_DISABLE; - return rc; +err: + return rc ? -ENODEV : 0; } /** @@ -958,16 +968,20 @@ static int tpm2_load_null(struct tpm_chip *chip, u32 *null_key) */ int tpm2_start_auth_session(struct tpm_chip *chip) { + struct tpm2_auth *auth; struct tpm_buf buf; - struct tpm2_auth *auth = chip->auth; - int rc; u32 null_key; + int rc; - if (!auth) { - dev_warn_once(&chip->dev, "auth session is not active\n"); + if (chip->auth) { + dev_warn_once(&chip->dev, "auth session is active\n"); return 0; } + auth = kzalloc(sizeof(*auth), GFP_KERNEL); + if (!auth) + return -ENOMEM; + rc = tpm2_load_null(chip, &null_key); if (rc) goto out; @@ -988,7 +1002,7 @@ int tpm2_start_auth_session(struct tpm_chip *chip) tpm_buf_append(&buf, auth->our_nonce, sizeof(auth->our_nonce)); /* append encrypted salt and squirrel away unencrypted in auth */ - tpm_buf_append_salt(&buf, chip); + tpm_buf_append_salt(&buf, chip, auth); /* session type (HMAC, audit or policy) */ tpm_buf_append_u8(&buf, TPM2_SE_HMAC); @@ -1010,10 +1024,13 @@ int tpm2_start_auth_session(struct tpm_chip *chip) tpm_buf_destroy(&buf); - if (rc) - goto out; + if (rc == TPM2_RC_SUCCESS) { + chip->auth = auth; + return 0; + } - out: +out: + kfree_sensitive(auth); return rc; } EXPORT_SYMBOL(tpm2_start_auth_session); @@ -1347,18 +1364,21 @@ static int tpm2_create_null_primary(struct tpm_chip *chip) * * Derive and context save the null primary and allocate memory in the * struct tpm_chip for the authorizations. + * + * Return: + * * 0 - OK + * * -errno - A system error + * * TPM_RC - A TPM error */ int tpm2_sessions_init(struct tpm_chip *chip) { int rc; rc = tpm2_create_null_primary(chip); - if (rc) - dev_err(&chip->dev, "TPM: security failed (NULL seed derivation): %d\n", rc); - - chip->auth = kmalloc(sizeof(*chip->auth), GFP_KERNEL); - if (!chip->auth) - return -ENOMEM; + if (rc) { + dev_err(&chip->dev, "null key creation failed with %d\n", rc); + return rc; + } return rc; } diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig index 29c192f20082..876469e23f7a 100644 --- a/drivers/cxl/Kconfig +++ b/drivers/cxl/Kconfig @@ -60,6 +60,7 @@ config CXL_ACPI default CXL_BUS select ACPI_TABLE_LIB select ACPI_HMAT + select CXL_PORT help Enable support for host managed device memory (HDM) resources published by a platform's ACPI CXL memory layout description. See diff --git a/drivers/cxl/Makefile b/drivers/cxl/Makefile index db321f48ba52..2caa90fa4bf2 100644 --- a/drivers/cxl/Makefile +++ b/drivers/cxl/Makefile @@ -1,13 +1,21 @@ # SPDX-License-Identifier: GPL-2.0 + +# Order is important here for the built-in case: +# - 'core' first for fundamental init +# - 'port' before platform root drivers like 'acpi' so that CXL-root ports +# are immediately enabled +# - 'mem' and 'pmem' before endpoint drivers so that memdevs are +# immediately enabled +# - 'pci' last, also mirrors the hardware enumeration hierarchy obj-y += core/ -obj-$(CONFIG_CXL_PCI) += cxl_pci.o -obj-$(CONFIG_CXL_MEM) += cxl_mem.o +obj-$(CONFIG_CXL_PORT) += cxl_port.o obj-$(CONFIG_CXL_ACPI) += cxl_acpi.o obj-$(CONFIG_CXL_PMEM) += cxl_pmem.o -obj-$(CONFIG_CXL_PORT) += cxl_port.o +obj-$(CONFIG_CXL_MEM) += cxl_mem.o +obj-$(CONFIG_CXL_PCI) += cxl_pci.o -cxl_mem-y := mem.o -cxl_pci-y := pci.o +cxl_port-y := port.o cxl_acpi-y := acpi.o cxl_pmem-y := pmem.o security.o -cxl_port-y := port.o +cxl_mem-y := mem.o +cxl_pci-y := pci.o diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index 82b78e331d8e..432b7cfd12a8 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -924,6 +924,13 @@ static void __exit cxl_acpi_exit(void) /* load before dax_hmem sees 'Soft Reserved' CXL ranges */ subsys_initcall(cxl_acpi_init); + +/* + * Arrange for host-bridge ports to be active synchronous with + * cxl_acpi_probe() exit. + */ +MODULE_SOFTDEP("pre: cxl_port"); + module_exit(cxl_acpi_exit); MODULE_DESCRIPTION("CXL ACPI: Platform Support"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c index ef1621d40f05..e9cd7939c407 100644 --- a/drivers/cxl/core/cdat.c +++ b/drivers/cxl/core/cdat.c @@ -641,6 +641,9 @@ static int cxl_endpoint_gather_bandwidth(struct cxl_region *cxlr, void *ptr; int rc; + if (!dev_is_pci(cxlds->dev)) + return -ENODEV; + if (cxlds->rcd) return -ENODEV; diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index 3df10517a327..223c273c0cd1 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -712,7 +712,44 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld) return 0; } -static int cxl_decoder_reset(struct cxl_decoder *cxld) +static int commit_reap(struct device *dev, const void *data) +{ + struct cxl_port *port = to_cxl_port(dev->parent); + struct cxl_decoder *cxld; + + if (!is_switch_decoder(dev) && !is_endpoint_decoder(dev)) + return 0; + + cxld = to_cxl_decoder(dev); + if (port->commit_end == cxld->id && + ((cxld->flags & CXL_DECODER_F_ENABLE) == 0)) { + port->commit_end--; + dev_dbg(&port->dev, "reap: %s commit_end: %d\n", + dev_name(&cxld->dev), port->commit_end); + } + + return 0; +} + +void cxl_port_commit_reap(struct cxl_decoder *cxld) +{ + struct cxl_port *port = to_cxl_port(cxld->dev.parent); + + lockdep_assert_held_write(&cxl_region_rwsem); + + /* + * Once the highest committed decoder is disabled, free any other + * decoders that were pinned allocated by out-of-order release. + */ + port->commit_end--; + dev_dbg(&port->dev, "reap: %s commit_end: %d\n", dev_name(&cxld->dev), + port->commit_end); + device_for_each_child_reverse_from(&port->dev, &cxld->dev, NULL, + commit_reap); +} +EXPORT_SYMBOL_NS_GPL(cxl_port_commit_reap, CXL); + +static void cxl_decoder_reset(struct cxl_decoder *cxld) { struct cxl_port *port = to_cxl_port(cxld->dev.parent); struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev); @@ -721,14 +758,14 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld) u32 ctrl; if ((cxld->flags & CXL_DECODER_F_ENABLE) == 0) - return 0; + return; - if (port->commit_end != id) { + if (port->commit_end == id) + cxl_port_commit_reap(cxld); + else dev_dbg(&port->dev, "%s: out of order reset, expected decoder%d.%d\n", dev_name(&cxld->dev), port->id, port->commit_end); - return -EBUSY; - } down_read(&cxl_dpa_rwsem); ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id)); @@ -741,7 +778,6 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld) writel(0, hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(id)); up_read(&cxl_dpa_rwsem); - port->commit_end--; cxld->flags &= ~CXL_DECODER_F_ENABLE; /* Userspace is now responsible for reconfiguring this decoder */ @@ -751,8 +787,6 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld) cxled = to_cxl_endpoint_decoder(&cxld->dev); cxled->state = CXL_DECODER_STATE_MANUAL; } - - return 0; } static int cxl_setup_hdm_decoder_from_dvsec( diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index e666ec6a9085..af92c67bc954 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -2084,11 +2084,18 @@ static void cxl_bus_remove(struct device *dev) static struct workqueue_struct *cxl_bus_wq; -static void cxl_bus_rescan_queue(struct work_struct *w) +static int cxl_rescan_attach(struct device *dev, void *data) { - int rc = bus_rescan_devices(&cxl_bus_type); + int rc = device_attach(dev); + + dev_vdbg(dev, "rescan: %s\n", rc ? "attach" : "detached"); - pr_debug("CXL bus rescan result: %d\n", rc); + return 0; +} + +static void cxl_bus_rescan_queue(struct work_struct *w) +{ + bus_for_each_dev(&cxl_bus_type, NULL, NULL, cxl_rescan_attach); } void cxl_bus_rescan(void) diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index e701e4b04032..dff618c708dc 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -232,8 +232,8 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr) "Bypassing cpu_cache_invalidate_memregion() for testing!\n"); return 0; } else { - dev_err(&cxlr->dev, - "Failed to synchronize CPU cache state\n"); + dev_WARN(&cxlr->dev, + "Failed to synchronize CPU cache state\n"); return -ENXIO; } } @@ -242,19 +242,17 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr) return 0; } -static int cxl_region_decode_reset(struct cxl_region *cxlr, int count) +static void cxl_region_decode_reset(struct cxl_region *cxlr, int count) { struct cxl_region_params *p = &cxlr->params; - int i, rc = 0; + int i; /* - * Before region teardown attempt to flush, and if the flush - * fails cancel the region teardown for data consistency - * concerns + * Before region teardown attempt to flush, evict any data cached for + * this region, or scream loudly about missing arch / platform support + * for CXL teardown. */ - rc = cxl_region_invalidate_memregion(cxlr); - if (rc) - return rc; + cxl_region_invalidate_memregion(cxlr); for (i = count - 1; i >= 0; i--) { struct cxl_endpoint_decoder *cxled = p->targets[i]; @@ -277,23 +275,17 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count) cxl_rr = cxl_rr_load(iter, cxlr); cxld = cxl_rr->decoder; if (cxld->reset) - rc = cxld->reset(cxld); - if (rc) - return rc; + cxld->reset(cxld); set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags); } endpoint_reset: - rc = cxled->cxld.reset(&cxled->cxld); - if (rc) - return rc; + cxled->cxld.reset(&cxled->cxld); set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags); } /* all decoders associated with this region have been torn down */ clear_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags); - - return 0; } static int commit_decoder(struct cxl_decoder *cxld) @@ -409,16 +401,8 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr, * still pending. */ if (p->state == CXL_CONFIG_RESET_PENDING) { - rc = cxl_region_decode_reset(cxlr, p->interleave_ways); - /* - * Revert to committed since there may still be active - * decoders associated with this region, or move forward - * to active to mark the reset successful - */ - if (rc) - p->state = CXL_CONFIG_COMMIT; - else - p->state = CXL_CONFIG_ACTIVE; + cxl_region_decode_reset(cxlr, p->interleave_ways); + p->state = CXL_CONFIG_ACTIVE; } } @@ -794,26 +778,50 @@ out: return rc; } +static int check_commit_order(struct device *dev, const void *data) +{ + struct cxl_decoder *cxld = to_cxl_decoder(dev); + + /* + * if port->commit_end is not the only free decoder, then out of + * order shutdown has occurred, block further allocations until + * that is resolved + */ + if (((cxld->flags & CXL_DECODER_F_ENABLE) == 0)) + return -EBUSY; + return 0; +} + static int match_free_decoder(struct device *dev, void *data) { + struct cxl_port *port = to_cxl_port(dev->parent); struct cxl_decoder *cxld; - int *id = data; + int rc; if (!is_switch_decoder(dev)) return 0; cxld = to_cxl_decoder(dev); - /* enforce ordered allocation */ - if (cxld->id != *id) + if (cxld->id != port->commit_end + 1) return 0; - if (!cxld->region) - return 1; - - (*id)++; + if (cxld->region) { + dev_dbg(dev->parent, + "next decoder to commit (%s) is already reserved (%s)\n", + dev_name(dev), dev_name(&cxld->region->dev)); + return 0; + } - return 0; + rc = device_for_each_child_reverse_from(dev->parent, dev, NULL, + check_commit_order); + if (rc) { + dev_dbg(dev->parent, + "unable to allocate %s due to out of order shutdown\n", + dev_name(dev)); + return 0; + } + return 1; } static int match_auto_decoder(struct device *dev, void *data) @@ -840,7 +848,6 @@ cxl_region_find_decoder(struct cxl_port *port, struct cxl_region *cxlr) { struct device *dev; - int id = 0; if (port == cxled_to_port(cxled)) return &cxled->cxld; @@ -849,7 +856,7 @@ cxl_region_find_decoder(struct cxl_port *port, dev = device_find_child(&port->dev, &cxlr->params, match_auto_decoder); else - dev = device_find_child(&port->dev, &id, match_free_decoder); + dev = device_find_child(&port->dev, NULL, match_free_decoder); if (!dev) return NULL; /* @@ -2054,13 +2061,7 @@ static int cxl_region_detach(struct cxl_endpoint_decoder *cxled) get_device(&cxlr->dev); if (p->state > CXL_CONFIG_ACTIVE) { - /* - * TODO: tear down all impacted regions if a device is - * removed out of order - */ - rc = cxl_region_decode_reset(cxlr, p->interleave_ways); - if (rc) - goto out; + cxl_region_decode_reset(cxlr, p->interleave_ways); p->state = CXL_CONFIG_ACTIVE; } diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index 8672b42ee4d1..8389a94adb1a 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -279,7 +279,7 @@ TRACE_EVENT(cxl_generic_event, #define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR 0x00 #define CXL_GMER_MEM_EVT_TYPE_INV_ADDR 0x01 #define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x02 -#define show_mem_event_type(type) __print_symbolic(type, \ +#define show_gmer_mem_event_type(type) __print_symbolic(type, \ { CXL_GMER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \ { CXL_GMER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \ { CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" } \ @@ -373,7 +373,7 @@ TRACE_EVENT(cxl_general_media, "hpa=%llx region=%s region_uuid=%pUb", __entry->dpa, show_dpa_flags(__entry->dpa_flags), show_event_desc_flags(__entry->descriptor), - show_mem_event_type(__entry->type), + show_gmer_mem_event_type(__entry->type), show_trans_type(__entry->transaction_type), __entry->channel, __entry->rank, __entry->device, __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE), @@ -391,6 +391,17 @@ TRACE_EVENT(cxl_general_media, * DRAM Event Record defines many fields the same as the General Media Event * Record. Reuse those definitions as appropriate. */ +#define CXL_DER_MEM_EVT_TYPE_ECC_ERROR 0x00 +#define CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR 0x01 +#define CXL_DER_MEM_EVT_TYPE_INV_ADDR 0x02 +#define CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x03 +#define show_dram_mem_event_type(type) __print_symbolic(type, \ + { CXL_DER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \ + { CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR, "Scrub Media ECC Error" }, \ + { CXL_DER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \ + { CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" } \ +) + #define CXL_DER_VALID_CHANNEL BIT(0) #define CXL_DER_VALID_RANK BIT(1) #define CXL_DER_VALID_NIBBLE BIT(2) @@ -477,7 +488,7 @@ TRACE_EVENT(cxl_dram, "hpa=%llx region=%s region_uuid=%pUb", __entry->dpa, show_dpa_flags(__entry->dpa_flags), show_event_desc_flags(__entry->descriptor), - show_mem_event_type(__entry->type), + show_dram_mem_event_type(__entry->type), show_trans_type(__entry->transaction_type), __entry->channel, __entry->rank, __entry->nibble_mask, __entry->bank_group, __entry->bank, diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 0d8b810a51f0..5406e3ab3d4a 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -359,7 +359,7 @@ struct cxl_decoder { struct cxl_region *region; unsigned long flags; int (*commit)(struct cxl_decoder *cxld); - int (*reset)(struct cxl_decoder *cxld); + void (*reset)(struct cxl_decoder *cxld); }; /* @@ -730,6 +730,7 @@ static inline bool is_cxl_root(struct cxl_port *port) int cxl_num_decoders_committed(struct cxl_port *port); bool is_cxl_port(const struct device *dev); struct cxl_port *to_cxl_port(const struct device *dev); +void cxl_port_commit_reap(struct cxl_decoder *cxld); struct pci_bus; int devm_cxl_register_pci_bus(struct device *host, struct device *uport_dev, struct pci_bus *bus); diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c index 861dde65768f..9dc394295e1f 100644 --- a/drivers/cxl/port.c +++ b/drivers/cxl/port.c @@ -208,7 +208,22 @@ static struct cxl_driver cxl_port_driver = { }, }; -module_cxl_driver(cxl_port_driver); +static int __init cxl_port_init(void) +{ + return cxl_driver_register(&cxl_port_driver); +} +/* + * Be ready to immediately enable ports emitted by the platform CXL root + * (e.g. cxl_acpi) when CONFIG_CXL_PORT=y. + */ +subsys_initcall(cxl_port_init); + +static void __exit cxl_port_exit(void) +{ + cxl_driver_unregister(&cxl_port_driver); +} +module_exit(cxl_port_exit); + MODULE_DESCRIPTION("CXL: Port enumeration and services"); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(CXL); diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c index 65a27c5a7bce..811389fc9cb8 100644 --- a/drivers/dma/sh/rz-dmac.c +++ b/drivers/dma/sh/rz-dmac.c @@ -601,22 +601,25 @@ static int rz_dmac_config(struct dma_chan *chan, struct rz_dmac_chan *channel = to_rz_dmac_chan(chan); u32 val; - channel->src_per_address = config->src_addr; channel->dst_per_address = config->dst_addr; - - val = rz_dmac_ds_to_val_mapping(config->dst_addr_width); - if (val == CHCFG_DS_INVALID) - return -EINVAL; - channel->chcfg &= ~CHCFG_FILL_DDS_MASK; - channel->chcfg |= FIELD_PREP(CHCFG_FILL_DDS_MASK, val); + if (channel->dst_per_address) { + val = rz_dmac_ds_to_val_mapping(config->dst_addr_width); + if (val == CHCFG_DS_INVALID) + return -EINVAL; - val = rz_dmac_ds_to_val_mapping(config->src_addr_width); - if (val == CHCFG_DS_INVALID) - return -EINVAL; + channel->chcfg |= FIELD_PREP(CHCFG_FILL_DDS_MASK, val); + } + channel->src_per_address = config->src_addr; channel->chcfg &= ~CHCFG_FILL_SDS_MASK; - channel->chcfg |= FIELD_PREP(CHCFG_FILL_SDS_MASK, val); + if (channel->src_per_address) { + val = rz_dmac_ds_to_val_mapping(config->src_addr_width); + if (val == CHCFG_DS_INVALID) + return -EINVAL; + + channel->chcfg |= FIELD_PREP(CHCFG_FILL_SDS_MASK, val); + } return 0; } diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 406ee199c2ac..b3f27b3f9209 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -3185,27 +3185,40 @@ static int udma_configure_statictr(struct udma_chan *uc, struct udma_desc *d, d->static_tr.elcnt = elcnt; - /* - * PDMA must to close the packet when the channel is in packet mode. - * For TR mode when the channel is not cyclic we also need PDMA to close - * the packet otherwise the transfer will stall because PDMA holds on - * the data it has received from the peripheral. - */ if (uc->config.pkt_mode || !uc->cyclic) { + /* + * PDMA must close the packet when the channel is in packet mode. + * For TR mode when the channel is not cyclic we also need PDMA + * to close the packet otherwise the transfer will stall because + * PDMA holds on the data it has received from the peripheral. + */ unsigned int div = dev_width * elcnt; if (uc->cyclic) d->static_tr.bstcnt = d->residue / d->sglen / div; else d->static_tr.bstcnt = d->residue / div; + } else if (uc->ud->match_data->type == DMA_TYPE_BCDMA && + uc->config.dir == DMA_DEV_TO_MEM && + uc->cyclic) { + /* + * For cyclic mode with BCDMA we have to set EOP in each TR to + * prevent short packet errors seen on channel teardown. So the + * PDMA must close the packet after every TR transfer by setting + * burst count equal to the number of bytes transferred. + */ + struct cppi5_tr_type1_t *tr_req = d->hwdesc[0].tr_req_base; - if (uc->config.dir == DMA_DEV_TO_MEM && - d->static_tr.bstcnt > uc->ud->match_data->statictr_z_mask) - return -EINVAL; + d->static_tr.bstcnt = + (tr_req->icnt0 * tr_req->icnt1) / dev_width; } else { d->static_tr.bstcnt = 0; } + if (uc->config.dir == DMA_DEV_TO_MEM && + d->static_tr.bstcnt > uc->ud->match_data->statictr_z_mask) + return -EINVAL; + return 0; } @@ -3450,8 +3463,9 @@ udma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, /* static TR for remote PDMA */ if (udma_configure_statictr(uc, d, dev_width, burst)) { dev_err(uc->ud->dev, - "%s: StaticTR Z is limited to maximum 4095 (%u)\n", - __func__, d->static_tr.bstcnt); + "%s: StaticTR Z is limited to maximum %u (%u)\n", + __func__, uc->ud->match_data->statictr_z_mask, + d->static_tr.bstcnt); udma_free_hwdesc(uc, d); kfree(d); @@ -3476,6 +3490,7 @@ udma_prep_dma_cyclic_tr(struct udma_chan *uc, dma_addr_t buf_addr, u16 tr0_cnt0, tr0_cnt1, tr1_cnt0; unsigned int i; int num_tr; + u32 period_csf = 0; num_tr = udma_get_tr_counters(period_len, __ffs(buf_addr), &tr0_cnt0, &tr0_cnt1, &tr1_cnt0); @@ -3498,6 +3513,20 @@ udma_prep_dma_cyclic_tr(struct udma_chan *uc, dma_addr_t buf_addr, period_addr = buf_addr | ((u64)uc->config.asel << K3_ADDRESS_ASEL_SHIFT); + /* + * For BCDMA <-> PDMA transfers, the EOP flag needs to be set on the + * last TR of a descriptor, to mark the packet as complete. + * This is required for getting the teardown completion message in case + * of TX, and to avoid short-packet error in case of RX. + * + * As we are in cyclic mode, we do not know which period might be the + * last one, so set the flag for each period. + */ + if (uc->config.ep_type == PSIL_EP_PDMA_XY && + uc->ud->match_data->type == DMA_TYPE_BCDMA) { + period_csf = CPPI5_TR_CSF_EOP; + } + for (i = 0; i < periods; i++) { int tr_idx = i * num_tr; @@ -3525,8 +3554,10 @@ udma_prep_dma_cyclic_tr(struct udma_chan *uc, dma_addr_t buf_addr, } if (!(flags & DMA_PREP_INTERRUPT)) - cppi5_tr_csf_set(&tr_req[tr_idx].flags, - CPPI5_TR_CSF_SUPR_EVT); + period_csf |= CPPI5_TR_CSF_SUPR_EVT; + + if (period_csf) + cppi5_tr_csf_set(&tr_req[tr_idx].flags, period_csf); period_addr += period_len; } @@ -3655,8 +3686,9 @@ udma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, /* static TR for remote PDMA */ if (udma_configure_statictr(uc, d, dev_width, burst)) { dev_err(uc->ud->dev, - "%s: StaticTR Z is limited to maximum 4095 (%u)\n", - __func__, d->static_tr.bstcnt); + "%s: StaticTR Z is limited to maximum %u (%u)\n", + __func__, uc->ud->match_data->statictr_z_mask, + d->static_tr.bstcnt); udma_free_hwdesc(uc, d); kfree(d); diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 285fe7ad490d..3e8051fe8296 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -763,7 +763,7 @@ static int sdei_device_freeze(struct device *dev) int err; /* unregister private events */ - cpuhp_remove_state(sdei_entry_point); + cpuhp_remove_state(sdei_hp_state); err = sdei_unregister_shared(); if (err) diff --git a/drivers/gpio/gpio-sloppy-logic-analyzer.c b/drivers/gpio/gpio-sloppy-logic-analyzer.c index 07e0d7180579..59a8f3a5c4e4 100644 --- a/drivers/gpio/gpio-sloppy-logic-analyzer.c +++ b/drivers/gpio/gpio-sloppy-logic-analyzer.c @@ -234,7 +234,9 @@ static int gpio_la_poll_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - devm_mutex_init(dev, &priv->blob_lock); + ret = devm_mutex_init(dev, &priv->blob_lock); + if (ret) + return ret; fops_buf_size_set(priv, GPIO_LA_DEFAULT_BUF_SIZE); diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index 2b2dd7e92211..51d2475c05c5 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -64,7 +64,7 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, struct fwnode_reference_args args; struct gpio_desc *desc; char propname[32]; /* 32 is max size of property name */ - int ret; + int ret = 0; swnode = to_software_node(fwnode); if (!swnode) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d5952ab7752c..2b02655abb56 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4926,6 +4926,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos) return NULL; s->private = priv; + if (*pos > 0) + priv->newline = true; priv->idx = srcu_read_lock(&gpio_devices_srcu); list_for_each_entry_srcu(gdev, &gpio_devices, list, @@ -4969,7 +4971,7 @@ static int gpiolib_seq_show(struct seq_file *s, void *v) gc = srcu_dereference(gdev->chip, &gdev->srcu); if (!gc) { - seq_printf(s, "%s%s: (dangling chip)", + seq_printf(s, "%s%s: (dangling chip)\n", priv->newline ? "\n" : "", dev_name(&gdev->dev)); return 0; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c index 11c904ae2958..c4c52173ef22 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c @@ -303,6 +303,7 @@ void build_unoptimized_policy_settings(enum dml_project_id project, struct dml_m if (project == dml_project_dcn35 || project == dml_project_dcn351) { policy->DCCProgrammingAssumesScanDirectionUnknownFinal = false; + policy->EnhancedPrefetchScheduleAccelerationFinal = 0; policy->AllowForPStateChangeOrStutterInVBlankFinal = dml_prefetch_support_uclk_fclk_and_stutter_if_possible; /*new*/ policy->UseOnlyMaxPrefetchModes = 1; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 22737b11b1bf..1fe020f1f4db 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -242,7 +242,9 @@ static int vangogh_tables_init(struct smu_context *smu) goto err0_out; smu_table->metrics_time = 0; - smu_table->gpu_metrics_table_size = max(sizeof(struct gpu_metrics_v2_3), sizeof(struct gpu_metrics_v2_2)); + smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2); + smu_table->gpu_metrics_table_size = max(smu_table->gpu_metrics_table_size, sizeof(struct gpu_metrics_v2_3)); + smu_table->gpu_metrics_table_size = max(smu_table->gpu_metrics_table_size, sizeof(struct gpu_metrics_v2_4)); smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL); if (!smu_table->gpu_metrics_table) goto err1_out; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index cb923e33fd6f..d53e162dcd8d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2485,7 +2485,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, DpmActivityMonitorCoeffInt_t *activity_monitor = &(activity_monitor_external.DpmActivityMonitorCoeffInt); int workload_type, ret = 0; - u32 workload_mask; + u32 workload_mask, selected_workload_mask; smu->power_profile_mode = input[size]; @@ -2552,7 +2552,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, if (workload_type < 0) return -EINVAL; - workload_mask = 1 << workload_type; + selected_workload_mask = workload_mask = 1 << workload_type; /* Add optimizations for SMU13.0.0/10. Reuse the power saving profile */ if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0) && @@ -2572,7 +2572,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, workload_mask, NULL); if (!ret) - smu->workload_mask = workload_mask; + smu->workload_mask = selected_workload_mask; return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index 175b00e5a253..eb0e1233ad04 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -127,9 +127,8 @@ static void mtk_crtc_destroy(struct drm_crtc *crtc) mtk_mutex_put(mtk_crtc->mutex); #if IS_REACHABLE(CONFIG_MTK_CMDQ) - cmdq_pkt_destroy(&mtk_crtc->cmdq_client, &mtk_crtc->cmdq_handle); - if (mtk_crtc->cmdq_client.chan) { + cmdq_pkt_destroy(&mtk_crtc->cmdq_client, &mtk_crtc->cmdq_handle); mbox_free_channel(mtk_crtc->cmdq_client.chan); mtk_crtc->cmdq_client.chan = NULL; } @@ -913,6 +912,7 @@ static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev, BIT(pipe), mtk_crtc_plane_type(mtk_crtc->layer_nr, num_planes), mtk_ddp_comp_supported_rotations(comp), + mtk_ddp_comp_get_blend_modes(comp), mtk_ddp_comp_get_formats(comp), mtk_ddp_comp_get_num_formats(comp), i); if (ret) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index be66d94be361..edc6417639e6 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -363,6 +363,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { .layer_config = mtk_ovl_layer_config, .bgclr_in_on = mtk_ovl_bgclr_in_on, .bgclr_in_off = mtk_ovl_bgclr_in_off, + .get_blend_modes = mtk_ovl_get_blend_modes, .get_formats = mtk_ovl_get_formats, .get_num_formats = mtk_ovl_get_num_formats, }; @@ -416,6 +417,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = { .disconnect = mtk_ovl_adaptor_disconnect, .add = mtk_ovl_adaptor_add_comp, .remove = mtk_ovl_adaptor_remove_comp, + .get_blend_modes = mtk_ovl_adaptor_get_blend_modes, .get_formats = mtk_ovl_adaptor_get_formats, .get_num_formats = mtk_ovl_adaptor_get_num_formats, .mode_valid = mtk_ovl_adaptor_mode_valid, diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index ecf6dc283cd7..39720b27f4e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -80,6 +80,7 @@ struct mtk_ddp_comp_funcs { void (*ctm_set)(struct device *dev, struct drm_crtc_state *state); struct device * (*dma_dev_get)(struct device *dev); + u32 (*get_blend_modes)(struct device *dev); const u32 *(*get_formats)(struct device *dev); size_t (*get_num_formats)(struct device *dev); void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next); @@ -267,6 +268,15 @@ static inline struct device *mtk_ddp_comp_dma_dev_get(struct mtk_ddp_comp *comp) } static inline +u32 mtk_ddp_comp_get_blend_modes(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->get_blend_modes) + return comp->funcs->get_blend_modes(comp->dev); + + return 0; +} + +static inline const u32 *mtk_ddp_comp_get_formats(struct mtk_ddp_comp *comp) { if (comp->funcs && comp->funcs->get_formats) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 082ac18fe04a..04154db9085c 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -103,6 +103,7 @@ void mtk_ovl_register_vblank_cb(struct device *dev, void mtk_ovl_unregister_vblank_cb(struct device *dev); void mtk_ovl_enable_vblank(struct device *dev); void mtk_ovl_disable_vblank(struct device *dev); +u32 mtk_ovl_get_blend_modes(struct device *dev); const u32 *mtk_ovl_get_formats(struct device *dev); size_t mtk_ovl_get_num_formats(struct device *dev); @@ -131,6 +132,7 @@ void mtk_ovl_adaptor_start(struct device *dev); void mtk_ovl_adaptor_stop(struct device *dev); unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev); struct device *mtk_ovl_adaptor_dma_dev_get(struct device *dev); +u32 mtk_ovl_adaptor_get_blend_modes(struct device *dev); const u32 *mtk_ovl_adaptor_get_formats(struct device *dev); size_t mtk_ovl_adaptor_get_num_formats(struct device *dev); enum drm_mode_status mtk_ovl_adaptor_mode_valid(struct device *dev, diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 89b439dcf3a6..e0c0bb01f65a 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -65,8 +65,8 @@ #define OVL_CON_CLRFMT_RGB (1 << 12) #define OVL_CON_CLRFMT_ARGB8888 (2 << 12) #define OVL_CON_CLRFMT_RGBA8888 (3 << 12) -#define OVL_CON_CLRFMT_ABGR8888 (OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP) -#define OVL_CON_CLRFMT_BGRA8888 (OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP) +#define OVL_CON_CLRFMT_ABGR8888 (OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP) +#define OVL_CON_CLRFMT_BGRA8888 (OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP) #define OVL_CON_CLRFMT_UYVY (4 << 12) #define OVL_CON_CLRFMT_YUYV (5 << 12) #define OVL_CON_MTX_YUV_TO_RGB (6 << 16) @@ -146,6 +146,7 @@ struct mtk_disp_ovl_data { bool fmt_rgb565_is_0; bool smi_id_en; bool supports_afbc; + const u32 blend_modes; const u32 *formats; size_t num_formats; bool supports_clrfmt_ext; @@ -214,6 +215,13 @@ void mtk_ovl_disable_vblank(struct device *dev) writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_INTEN); } +u32 mtk_ovl_get_blend_modes(struct device *dev) +{ + struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + + return ovl->data->blend_modes; +} + const u32 *mtk_ovl_get_formats(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); @@ -386,14 +394,27 @@ void mtk_ovl_layer_off(struct device *dev, unsigned int idx, DISP_REG_OVL_RDMA_CTRL(idx)); } -static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt, - unsigned int blend_mode) +static unsigned int mtk_ovl_fmt_convert(struct mtk_disp_ovl *ovl, + struct mtk_plane_state *state) { - /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX" - * is defined in mediatek HW data sheet. - * The alphabet order in XXX is no relation to data - * arrangement in memory. + unsigned int fmt = state->pending.format; + unsigned int blend_mode = DRM_MODE_BLEND_COVERAGE; + + /* + * For the platforms where OVL_CON_CLRFMT_MAN is defined in the hardware data sheet + * and supports premultiplied color formats, such as OVL_CON_CLRFMT_PARGB8888. + * + * Check blend_modes in the driver data to see if premultiplied mode is supported. + * If not, use coverage mode instead to set it to the supported color formats. + * + * Current DRM assumption is that alpha is default premultiplied, so the bitmask of + * blend_modes must include BIT(DRM_MODE_BLEND_PREMULTI). Otherwise, mtk_plane_init() + * will get an error return from drm_plane_create_blend_mode_property() and + * state->base.pixel_blend_mode should not be used. */ + if (ovl->data->blend_modes & BIT(DRM_MODE_BLEND_PREMULTI)) + blend_mode = state->base.pixel_blend_mode; + switch (fmt) { default: case DRM_FORMAT_RGB565: @@ -471,20 +492,26 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, return; } - con = ovl_fmt_convert(ovl, fmt, blend_mode); + con = mtk_ovl_fmt_convert(ovl, state); if (state->base.fb) { - con |= OVL_CON_AEN; con |= state->base.alpha & OVL_CON_ALPHA; - } - /* CONST_BLD must be enabled for XRGB formats although the alpha channel - * can be ignored, or OVL will still read the value from memory. - * For RGB888 related formats, whether CONST_BLD is enabled or not won't - * affect the result. Therefore we use !has_alpha as the condition. - */ - if ((state->base.fb && !state->base.fb->format->has_alpha) || - blend_mode == DRM_MODE_BLEND_PIXEL_NONE) - ignore_pixel_alpha = OVL_CONST_BLEND; + /* + * For blend_modes supported SoCs, always enable alpha blending. + * For blend_modes unsupported SoCs, enable alpha blending when has_alpha is set. + */ + if (blend_mode || state->base.fb->format->has_alpha) + con |= OVL_CON_AEN; + + /* + * Although the alpha channel can be ignored, CONST_BLD must be enabled + * for XRGB format, otherwise OVL will still read the value from memory. + * For RGB888 related formats, whether CONST_BLD is enabled or not won't + * affect the result. Therefore we use !has_alpha as the condition. + */ + if (blend_mode == DRM_MODE_BLEND_PIXEL_NONE || !state->base.fb->format->has_alpha) + ignore_pixel_alpha = OVL_CONST_BLEND; + } if (pending->rotation & DRM_MODE_REFLECT_Y) { con |= OVL_CON_VIRT_FLIP; @@ -663,6 +690,9 @@ static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = { .layer_nr = 4, .fmt_rgb565_is_0 = true, .smi_id_en = true, + .blend_modes = BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE) | + BIT(DRM_MODE_BLEND_PIXEL_NONE), .formats = mt8173_formats, .num_formats = ARRAY_SIZE(mt8173_formats), }; @@ -673,6 +703,9 @@ static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = { .layer_nr = 2, .fmt_rgb565_is_0 = true, .smi_id_en = true, + .blend_modes = BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE) | + BIT(DRM_MODE_BLEND_PIXEL_NONE), .formats = mt8173_formats, .num_formats = ARRAY_SIZE(mt8173_formats), }; @@ -684,6 +717,9 @@ static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = { .fmt_rgb565_is_0 = true, .smi_id_en = true, .supports_afbc = true, + .blend_modes = BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE) | + BIT(DRM_MODE_BLEND_PIXEL_NONE), .formats = mt8195_formats, .num_formats = ARRAY_SIZE(mt8195_formats), .supports_clrfmt_ext = true, diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index c6768210b08b..bf2546c4681a 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -400,6 +400,13 @@ void mtk_ovl_adaptor_disable_vblank(struct device *dev) mtk_ethdr_disable_vblank(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]); } +u32 mtk_ovl_adaptor_get_blend_modes(struct device *dev) +{ + struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); + + return mtk_ethdr_get_blend_modes(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]); +} + const u32 *mtk_ovl_adaptor_get_formats(struct device *dev) { struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index d8796a904eca..f2bee617f063 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -145,6 +145,89 @@ struct mtk_dp_data { u16 audio_m_div2_bit; }; +static const struct mtk_dp_efuse_fmt mt8188_dp_efuse_fmt[MTK_DP_CAL_MAX] = { + [MTK_DP_CAL_GLB_BIAS_TRIM] = { + .idx = 0, + .shift = 10, + .mask = 0x1f, + .min_val = 1, + .max_val = 0x1e, + .default_val = 0xf, + }, + [MTK_DP_CAL_CLKTX_IMPSE] = { + .idx = 0, + .shift = 15, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_0] = { + .idx = 1, + .shift = 0, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_1] = { + .idx = 1, + .shift = 8, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_2] = { + .idx = 1, + .shift = 16, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_3] = { + .idx = 1, + .shift = 24, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_0] = { + .idx = 1, + .shift = 4, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_1] = { + .idx = 1, + .shift = 12, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_2] = { + .idx = 1, + .shift = 20, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, + [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_3] = { + .idx = 1, + .shift = 28, + .mask = 0xf, + .min_val = 1, + .max_val = 0xe, + .default_val = 0x8, + }, +}; + static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = { [MTK_DP_CAL_GLB_BIAS_TRIM] = { .idx = 3, @@ -2771,7 +2854,7 @@ static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume); static const struct mtk_dp_data mt8188_dp_data = { .bridge_type = DRM_MODE_CONNECTOR_DisplayPort, .smc_cmd = MTK_DP_SIP_ATF_VIDEO_UNMUTE, - .efuse_fmt = mt8195_dp_efuse_fmt, + .efuse_fmt = mt8188_dp_efuse_fmt, .audio_supported = true, .audio_pkt_in_hblank_area = true, .audio_m_div2_bit = MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c index d1d9cf8b10e1..0f22e7d337cb 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -145,6 +145,13 @@ static irqreturn_t mtk_ethdr_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +u32 mtk_ethdr_get_blend_modes(struct device *dev) +{ + return BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE) | + BIT(DRM_MODE_BLEND_PIXEL_NONE); +} + void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, struct mtk_plane_state *state, struct cmdq_pkt *cmdq_pkt) diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.h b/drivers/gpu/drm/mediatek/mtk_ethdr.h index 81af9edea3f7..a72aeee46829 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.h +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.h @@ -13,6 +13,7 @@ void mtk_ethdr_clk_disable(struct device *dev); void mtk_ethdr_config(struct device *dev, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt); +u32 mtk_ethdr_get_blend_modes(struct device *dev); void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, struct mtk_plane_state *state, struct cmdq_pkt *cmdq_pkt); diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 7d2cb4e0fafa..8a48b3b0a956 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -320,8 +320,8 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int supported_rotations, const u32 *formats, - size_t num_formats, unsigned int plane_idx) + unsigned int supported_rotations, const u32 blend_modes, + const u32 *formats, size_t num_formats, unsigned int plane_idx) { int err; @@ -366,12 +366,11 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, if (err) DRM_ERROR("failed to create property: alpha\n"); - err = drm_plane_create_blend_mode_property(plane, - BIT(DRM_MODE_BLEND_PREMULTI) | - BIT(DRM_MODE_BLEND_COVERAGE) | - BIT(DRM_MODE_BLEND_PIXEL_NONE)); - if (err) - DRM_ERROR("failed to create property: blend_mode\n"); + if (blend_modes) { + err = drm_plane_create_blend_mode_property(plane, blend_modes); + if (err) + DRM_ERROR("failed to create property: blend_mode\n"); + } drm_plane_helper_add(plane, &mtk_plane_helper_funcs); diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h index 5b177eac67b7..3b13b89989c7 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_plane.h @@ -48,6 +48,6 @@ to_mtk_plane_state(struct drm_plane_state *state) int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int supported_rotations, const u32 *formats, - size_t num_formats, unsigned int plane_idx); + unsigned int supported_rotations, const u32 blend_modes, + const u32 *formats, size_t num_formats, unsigned int plane_idx); #endif diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index ef232c0c2049..4e2d3a02ea06 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -487,6 +487,7 @@ static int panthor_fw_load_section_entry(struct panthor_device *ptdev, struct panthor_fw_binary_iter *iter, u32 ehdr) { + ssize_t vm_pgsz = panthor_vm_page_size(ptdev->fw->vm); struct panthor_fw_binary_section_entry_hdr hdr; struct panthor_fw_section *section; u32 section_size; @@ -515,8 +516,7 @@ static int panthor_fw_load_section_entry(struct panthor_device *ptdev, return -EINVAL; } - if ((hdr.va.start & ~PAGE_MASK) != 0 || - (hdr.va.end & ~PAGE_MASK) != 0) { + if (!IS_ALIGNED(hdr.va.start, vm_pgsz) || !IS_ALIGNED(hdr.va.end, vm_pgsz)) { drm_err(&ptdev->base, "Firmware corrupted, virtual addresses not page aligned: 0x%x-0x%x\n", hdr.va.start, hdr.va.end); return -EINVAL; diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c index 38f560864879..be97d56bc011 100644 --- a/drivers/gpu/drm/panthor/panthor_gem.c +++ b/drivers/gpu/drm/panthor/panthor_gem.c @@ -44,8 +44,7 @@ void panthor_kernel_bo_destroy(struct panthor_kernel_bo *bo) to_panthor_bo(bo->obj)->exclusive_vm_root_gem != panthor_vm_root_gem(vm))) goto out_free_bo; - ret = panthor_vm_unmap_range(vm, bo->va_node.start, - panthor_kernel_bo_size(bo)); + ret = panthor_vm_unmap_range(vm, bo->va_node.start, bo->va_node.size); if (ret) goto out_free_bo; @@ -95,10 +94,16 @@ panthor_kernel_bo_create(struct panthor_device *ptdev, struct panthor_vm *vm, } bo = to_panthor_bo(&obj->base); - size = obj->base.size; kbo->obj = &obj->base; bo->flags = bo_flags; + /* The system and GPU MMU page size might differ, which becomes a + * problem for FW sections that need to be mapped at explicit address + * since our PAGE_SIZE alignment might cover a VA range that's + * expected to be used for another section. + * Make sure we never map more than we need. + */ + size = ALIGN(size, panthor_vm_page_size(vm)); ret = panthor_vm_alloc_va(vm, gpu_va, size, &kbo->va_node); if (ret) goto err_put_obj; diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 3cd2bce59edc..5d5e25b1be95 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -826,6 +826,14 @@ void panthor_vm_idle(struct panthor_vm *vm) mutex_unlock(&ptdev->mmu->as.slots_lock); } +u32 panthor_vm_page_size(struct panthor_vm *vm) +{ + const struct io_pgtable *pgt = io_pgtable_ops_to_pgtable(vm->pgtbl_ops); + u32 pg_shift = ffs(pgt->cfg.pgsize_bitmap) - 1; + + return 1u << pg_shift; +} + static void panthor_vm_stop(struct panthor_vm *vm) { drm_sched_stop(&vm->sched, NULL); @@ -1025,12 +1033,13 @@ int panthor_vm_alloc_va(struct panthor_vm *vm, u64 va, u64 size, struct drm_mm_node *va_node) { + ssize_t vm_pgsz = panthor_vm_page_size(vm); int ret; - if (!size || (size & ~PAGE_MASK)) + if (!size || !IS_ALIGNED(size, vm_pgsz)) return -EINVAL; - if (va != PANTHOR_VM_KERNEL_AUTO_VA && (va & ~PAGE_MASK)) + if (va != PANTHOR_VM_KERNEL_AUTO_VA && !IS_ALIGNED(va, vm_pgsz)) return -EINVAL; mutex_lock(&vm->mm_lock); @@ -2366,11 +2375,12 @@ panthor_vm_bind_prepare_op_ctx(struct drm_file *file, const struct drm_panthor_vm_bind_op *op, struct panthor_vm_op_ctx *op_ctx) { + ssize_t vm_pgsz = panthor_vm_page_size(vm); struct drm_gem_object *gem; int ret; /* Aligned on page size. */ - if ((op->va | op->size) & ~PAGE_MASK) + if (!IS_ALIGNED(op->va | op->size, vm_pgsz)) return -EINVAL; switch (op->flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) { diff --git a/drivers/gpu/drm/panthor/panthor_mmu.h b/drivers/gpu/drm/panthor/panthor_mmu.h index 6788771071e3..8d21e83d8aba 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.h +++ b/drivers/gpu/drm/panthor/panthor_mmu.h @@ -30,6 +30,7 @@ panthor_vm_get_bo_for_va(struct panthor_vm *vm, u64 va, u64 *bo_offset); int panthor_vm_active(struct panthor_vm *vm); void panthor_vm_idle(struct panthor_vm *vm); +u32 panthor_vm_page_size(struct panthor_vm *vm); int panthor_vm_as(struct panthor_vm *vm); int panthor_vm_flush_all(struct panthor_vm *vm); diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index aee362abb710..9929e22f4d8d 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -589,10 +589,11 @@ struct panthor_group { * @timedout: True when a timeout occurred on any of the queues owned by * this group. * - * Timeouts can be reported by drm_sched or by the FW. In any case, any - * timeout situation is unrecoverable, and the group becomes useless. - * We simply wait for all references to be dropped so we can release the - * group object. + * Timeouts can be reported by drm_sched or by the FW. If a reset is required, + * and the group can't be suspended, this also leads to a timeout. In any case, + * any timeout situation is unrecoverable, and the group becomes useless. We + * simply wait for all references to be dropped so we can release the group + * object. */ bool timedout; @@ -2640,6 +2641,12 @@ void panthor_sched_suspend(struct panthor_device *ptdev) csgs_upd_ctx_init(&upd_ctx); while (slot_mask) { u32 csg_id = ffs(slot_mask) - 1; + struct panthor_csg_slot *csg_slot = &sched->csg_slots[csg_id]; + + /* We consider group suspension failures as fatal and flag the + * group as unusable by setting timedout=true. + */ + csg_slot->group->timedout = true; csgs_upd_ctx_queue_reqs(ptdev, &upd_ctx, csg_id, CSG_STATE_TERMINATE, @@ -3409,6 +3416,11 @@ panthor_job_create(struct panthor_file *pfile, goto err_put_job; } + if (!group_can_run(job->group)) { + ret = -EINVAL; + goto err_put_job; + } + if (job->queue_idx >= job->group->queue_count || !job->group->queues[job->queue_idx]) { ret = -EINVAL; diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index eaef20f41786..e97c6c60bc96 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1276,10 +1276,11 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, sched->own_submit_wq = false; } else { #ifdef CONFIG_LOCKDEP - sched->submit_wq = alloc_ordered_workqueue_lockdep_map(name, 0, + sched->submit_wq = alloc_ordered_workqueue_lockdep_map(name, + WQ_MEM_RECLAIM, &drm_sched_lockdep_map); #else - sched->submit_wq = alloc_ordered_workqueue(name, 0); + sched->submit_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); #endif if (!sched->submit_wq) return -ENOMEM; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index c9eb329665ec..34d22ba210b0 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1153,8 +1153,8 @@ static int host1x_drm_probe(struct host1x_device *dev) if (host1x_drm_wants_iommu(dev) && device_iommu_mapped(dma_dev)) { tegra->domain = iommu_paging_domain_alloc(dma_dev); - if (!tegra->domain) { - err = -ENOMEM; + if (IS_ERR(tegra->domain)) { + err = PTR_ERR(tegra->domain); goto free; } diff --git a/drivers/gpu/drm/tests/drm_connector_test.c b/drivers/gpu/drm/tests/drm_connector_test.c index 15e36a8db685..6bba97d0be88 100644 --- a/drivers/gpu/drm/tests/drm_connector_test.c +++ b/drivers/gpu/drm/tests/drm_connector_test.c @@ -996,7 +996,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb(struct kunit *test) unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1017,7 +1017,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb_10bpc(struct kunit *test) unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1038,7 +1038,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb_10bpc_vic_1(struct kunit *t unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); rate = drm_hdmi_compute_mode_clock(mode, 10, HDMI_COLORSPACE_RGB); @@ -1056,7 +1056,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb_12bpc(struct kunit *test) unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1077,7 +1077,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb_12bpc_vic_1(struct kunit *t unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); rate = drm_hdmi_compute_mode_clock(mode, 12, HDMI_COLORSPACE_RGB); @@ -1095,7 +1095,7 @@ static void drm_test_drm_hdmi_compute_mode_clock_rgb_double(struct kunit *test) unsigned long long rate; struct drm_device *drm = &priv->drm; - mode = drm_display_mode_from_cea_vic(drm, 6); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 6); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_TRUE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1118,7 +1118,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv420_valid(struct kunit unsigned long long rate; unsigned int vic = *(unsigned int *)test->param_value; - mode = drm_display_mode_from_cea_vic(drm, vic); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, vic); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1155,7 +1155,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv420_10_bpc(struct kuni drm_hdmi_compute_mode_clock_yuv420_vic_valid_tests[0]; unsigned long long rate; - mode = drm_display_mode_from_cea_vic(drm, vic); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, vic); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1180,7 +1180,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv420_12_bpc(struct kuni drm_hdmi_compute_mode_clock_yuv420_vic_valid_tests[0]; unsigned long long rate; - mode = drm_display_mode_from_cea_vic(drm, vic); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, vic); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1203,7 +1203,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv422_8_bpc(struct kunit struct drm_device *drm = &priv->drm; unsigned long long rate; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1225,7 +1225,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv422_10_bpc(struct kuni struct drm_device *drm = &priv->drm; unsigned long long rate; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); @@ -1247,7 +1247,7 @@ static void drm_test_connector_hdmi_compute_mode_clock_yuv422_12_bpc(struct kuni struct drm_device *drm = &priv->drm; unsigned long long rate; - mode = drm_display_mode_from_cea_vic(drm, 16); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 16); KUNIT_ASSERT_NOT_NULL(test, mode); KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c index 34ee95d41f29..294773342e71 100644 --- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c +++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c @@ -441,7 +441,7 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) ctx = drm_kunit_helper_acquire_ctx_alloc(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); drm = &priv->drm; @@ -555,7 +555,7 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) ctx = drm_kunit_helper_acquire_ctx_alloc(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); drm = &priv->drm; @@ -671,7 +671,7 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te ctx = drm_kunit_helper_acquire_ctx_alloc(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); drm = &priv->drm; @@ -1263,7 +1263,7 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test) ctx = drm_kunit_helper_acquire_ctx_alloc(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); - mode = drm_display_mode_from_cea_vic(drm, 1); + mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); /* diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index aa62719dab0e..04a6b8cc62ac 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -3,6 +3,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> +#include <drm/drm_edid.h> #include <drm/drm_fourcc.h> #include <drm/drm_kunit_helpers.h> #include <drm/drm_managed.h> @@ -311,6 +312,47 @@ drm_kunit_helper_create_crtc(struct kunit *test, } EXPORT_SYMBOL_GPL(drm_kunit_helper_create_crtc); +static void kunit_action_drm_mode_destroy(void *ptr) +{ + struct drm_display_mode *mode = ptr; + + drm_mode_destroy(NULL, mode); +} + +/** + * drm_kunit_display_mode_from_cea_vic() - return a mode for CEA VIC + for a KUnit test + * @test: The test context object + * @dev: DRM device + * @video_code: CEA VIC of the mode + * + * Creates a new mode matching the specified CEA VIC for a KUnit test. + * + * Resources will be cleaned up automatically. + * + * Returns: A new drm_display_mode on success or NULL on failure + */ +struct drm_display_mode * +drm_kunit_display_mode_from_cea_vic(struct kunit *test, struct drm_device *dev, + u8 video_code) +{ + struct drm_display_mode *mode; + int ret; + + mode = drm_display_mode_from_cea_vic(dev, video_code); + if (!mode) + return NULL; + + ret = kunit_add_action_or_reset(test, + kunit_action_drm_mode_destroy, + mode); + if (ret) + return NULL; + + return mode; +} +EXPORT_SYMBOL_GPL(drm_kunit_display_mode_from_cea_vic); + MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>"); MODULE_DESCRIPTION("KUnit test suite helper functions"); MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 75736faf2a80..c6e0c8d77a70 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -309,18 +309,7 @@ static void xe_display_flush_cleanup_work(struct xe_device *xe) } /* TODO: System and runtime suspend/resume sequences will be sanitized as a follow-up. */ -void xe_display_pm_runtime_suspend(struct xe_device *xe) -{ - if (!xe->info.probe_display) - return; - - if (xe->d3cold.allowed) - xe_display_pm_suspend(xe, true); - - intel_hpd_poll_enable(xe); -} - -void xe_display_pm_suspend(struct xe_device *xe, bool runtime) +static void __xe_display_pm_suspend(struct xe_device *xe, bool runtime) { struct intel_display *display = &xe->display; bool s2idle = suspend_to_idle(); @@ -353,28 +342,38 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime) intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold); intel_dmc_suspend(xe); + + if (runtime && has_display(xe)) + intel_hpd_poll_enable(xe); } -void xe_display_pm_suspend_late(struct xe_device *xe) +void xe_display_pm_suspend(struct xe_device *xe) +{ + __xe_display_pm_suspend(xe, false); +} + +void xe_display_pm_runtime_suspend(struct xe_device *xe) { - bool s2idle = suspend_to_idle(); if (!xe->info.probe_display) return; - intel_power_domains_suspend(xe, s2idle); + if (xe->d3cold.allowed) { + __xe_display_pm_suspend(xe, true); + return; + } - intel_display_power_suspend_late(xe); + intel_hpd_poll_enable(xe); } -void xe_display_pm_runtime_resume(struct xe_device *xe) +void xe_display_pm_suspend_late(struct xe_device *xe) { + bool s2idle = suspend_to_idle(); if (!xe->info.probe_display) return; - intel_hpd_poll_disable(xe); + intel_power_domains_suspend(xe, s2idle); - if (xe->d3cold.allowed) - xe_display_pm_resume(xe, true); + intel_display_power_suspend_late(xe); } void xe_display_pm_resume_early(struct xe_device *xe) @@ -387,7 +386,7 @@ void xe_display_pm_resume_early(struct xe_device *xe) intel_power_domains_resume(xe); } -void xe_display_pm_resume(struct xe_device *xe, bool runtime) +static void __xe_display_pm_resume(struct xe_device *xe, bool runtime) { struct intel_display *display = &xe->display; @@ -411,9 +410,11 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_display_driver_resume(xe); drm_kms_helper_poll_enable(&xe->drm); intel_display_driver_enable_user_access(xe); - intel_hpd_poll_disable(xe); } + if (has_display(xe)) + intel_hpd_poll_disable(xe); + intel_opregion_resume(display); intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_RUNNING, false); @@ -421,6 +422,26 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_power_domains_enable(xe); } +void xe_display_pm_resume(struct xe_device *xe) +{ + __xe_display_pm_resume(xe, false); +} + +void xe_display_pm_runtime_resume(struct xe_device *xe) +{ + if (!xe->info.probe_display) + return; + + if (xe->d3cold.allowed) { + __xe_display_pm_resume(xe, true); + return; + } + + intel_hpd_init(xe); + intel_hpd_poll_disable(xe); +} + + static void display_device_remove(struct drm_device *dev, void *arg) { struct xe_device *xe = arg; diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h index 53d727fd792b..bed55fd26f30 100644 --- a/drivers/gpu/drm/xe/display/xe_display.h +++ b/drivers/gpu/drm/xe/display/xe_display.h @@ -34,10 +34,10 @@ void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir); void xe_display_irq_reset(struct xe_device *xe); void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt); -void xe_display_pm_suspend(struct xe_device *xe, bool runtime); +void xe_display_pm_suspend(struct xe_device *xe); void xe_display_pm_suspend_late(struct xe_device *xe); void xe_display_pm_resume_early(struct xe_device *xe); -void xe_display_pm_resume(struct xe_device *xe, bool runtime); +void xe_display_pm_resume(struct xe_device *xe); void xe_display_pm_runtime_suspend(struct xe_device *xe); void xe_display_pm_runtime_resume(struct xe_device *xe); @@ -65,10 +65,10 @@ static inline void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir) static inline void xe_display_irq_reset(struct xe_device *xe) {} static inline void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt) {} -static inline void xe_display_pm_suspend(struct xe_device *xe, bool runtime) {} +static inline void xe_display_pm_suspend(struct xe_device *xe) {} static inline void xe_display_pm_suspend_late(struct xe_device *xe) {} static inline void xe_display_pm_resume_early(struct xe_device *xe) {} -static inline void xe_display_pm_resume(struct xe_device *xe, bool runtime) {} +static inline void xe_display_pm_resume(struct xe_device *xe) {} static inline void xe_display_pm_runtime_suspend(struct xe_device *xe) {} static inline void xe_display_pm_runtime_resume(struct xe_device *xe) {} diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index 2895f154654c..ff19eca5d358 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -397,6 +397,16 @@ static void ggtt_invalidate_gt_tlb(struct xe_gt *gt) static void xe_ggtt_invalidate(struct xe_ggtt *ggtt) { + struct xe_device *xe = tile_to_xe(ggtt->tile); + + /* + * XXX: Barrier for GGTT pages. Unsure exactly why this required but + * without this LNL is having issues with the GuC reading scratch page + * vs. correct GGTT page. Not particularly a hot code path so blindly + * do a mmio read here which results in GuC reading correct GGTT page. + */ + xe_mmio_read32(xe_root_mmio_gt(xe), VF_CAP_REG); + /* Each GT in a tile has its own TLB to cache GGTT lookups */ ggtt_invalidate_gt_tlb(ggtt->tile->primary_gt); ggtt_invalidate_gt_tlb(ggtt->tile->media_gt); diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index d333be9c4227..f903b0772722 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -916,12 +916,22 @@ static void xe_guc_exec_queue_lr_cleanup(struct work_struct *w) static bool check_timeout(struct xe_exec_queue *q, struct xe_sched_job *job) { struct xe_gt *gt = guc_to_gt(exec_queue_to_guc(q)); - u32 ctx_timestamp = xe_lrc_ctx_timestamp(q->lrc[0]); - u32 ctx_job_timestamp = xe_lrc_ctx_job_timestamp(q->lrc[0]); + u32 ctx_timestamp, ctx_job_timestamp; u32 timeout_ms = q->sched_props.job_timeout_ms; u32 diff; u64 running_time_ms; + if (!xe_sched_job_started(job)) { + xe_gt_warn(gt, "Check job timeout: seqno=%u, lrc_seqno=%u, guc_id=%d, not started", + xe_sched_job_seqno(job), xe_sched_job_lrc_seqno(job), + q->guc->id); + + return xe_sched_invalidate_job(job, 2); + } + + ctx_timestamp = xe_lrc_ctx_timestamp(q->lrc[0]); + ctx_job_timestamp = xe_lrc_ctx_job_timestamp(q->lrc[0]); + /* * Counter wraps at ~223s at the usual 19.2MHz, be paranoid catch * possible overflows with a high timeout. @@ -1049,10 +1059,6 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job) exec_queue_killed_or_banned_or_wedged(q) || exec_queue_destroyed(q); - /* Job hasn't started, can't be timed out */ - if (!skip_timeout_check && !xe_sched_job_started(job)) - goto rearm; - /* * XXX: Sampling timeout doesn't work in wedged mode as we have to * modify scheduling state to read timestamp. We could read the diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index 7cf2160fe040..33eb039053e4 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -123,7 +123,7 @@ int xe_pm_suspend(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_suspend_prepare(gt); - xe_display_pm_suspend(xe, false); + xe_display_pm_suspend(xe); /* FIXME: Super racey... */ err = xe_bo_evict_all(xe); @@ -133,7 +133,7 @@ int xe_pm_suspend(struct xe_device *xe) for_each_gt(gt, xe, id) { err = xe_gt_suspend(gt); if (err) { - xe_display_pm_resume(xe, false); + xe_display_pm_resume(xe); goto err; } } @@ -187,7 +187,7 @@ int xe_pm_resume(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_resume(gt); - xe_display_pm_resume(xe, false); + xe_display_pm_resume(xe); err = xe_bo_restore_user(xe); if (err) diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index a5d91933f505..b79c48d46ccc 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -637,7 +637,7 @@ static int ad7124_write_raw(struct iio_dev *indio_dev, switch (info) { case IIO_CHAN_INFO_SAMP_FREQ: - if (val2 != 0) { + if (val2 != 0 || val == 0) { ret = -EINVAL; break; } diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c index e8bddfb0d07d..fb728570debe 100644 --- a/drivers/iio/adc/ad7380.c +++ b/drivers/iio/adc/ad7380.c @@ -75,6 +75,7 @@ #define T_CONVERT_NS 190 /* conversion time */ #define T_CONVERT_0_NS 10 /* 1st conversion start time (oversampling) */ #define T_CONVERT_X_NS 500 /* xth conversion start time (oversampling) */ +#define T_POWERUP_US 5000 /* Power up */ struct ad7380_timing_specs { const unsigned int t_csh_ns; /* CS minimum high time */ @@ -86,6 +87,9 @@ struct ad7380_chip_info { unsigned int num_channels; unsigned int num_simult_channels; bool has_mux; + const char * const *supplies; + unsigned int num_supplies; + bool external_ref_only; const char * const *vcm_supplies; unsigned int num_vcm_supplies; const unsigned long *available_scan_masks; @@ -243,6 +247,10 @@ DEFINE_AD7380_8_CHANNEL(ad7386_4_channels, 16, 0, u); DEFINE_AD7380_8_CHANNEL(ad7387_4_channels, 14, 0, u); DEFINE_AD7380_8_CHANNEL(ad7388_4_channels, 12, 0, u); +static const char * const ad7380_supplies[] = { + "vcc", "vlogic", +}; + static const char * const ad7380_2_channel_vcm_supplies[] = { "aina", "ainb", }; @@ -338,6 +346,8 @@ static const struct ad7380_chip_info ad7380_chip_info = { .channels = ad7380_channels, .num_channels = ARRAY_SIZE(ad7380_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, .timing_specs = &ad7380_timing, }; @@ -347,6 +357,8 @@ static const struct ad7380_chip_info ad7381_chip_info = { .channels = ad7381_channels, .num_channels = ARRAY_SIZE(ad7381_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, .timing_specs = &ad7380_timing, }; @@ -356,6 +368,8 @@ static const struct ad7380_chip_info ad7383_chip_info = { .channels = ad7383_channels, .num_channels = ARRAY_SIZE(ad7383_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .vcm_supplies = ad7380_2_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, @@ -367,6 +381,8 @@ static const struct ad7380_chip_info ad7384_chip_info = { .channels = ad7384_channels, .num_channels = ARRAY_SIZE(ad7384_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .vcm_supplies = ad7380_2_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies), .available_scan_masks = ad7380_2_channel_scan_masks, @@ -378,6 +394,8 @@ static const struct ad7380_chip_info ad7386_chip_info = { .channels = ad7386_channels, .num_channels = ARRAY_SIZE(ad7386_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x2_channel_scan_masks, .timing_specs = &ad7380_timing, @@ -388,6 +406,8 @@ static const struct ad7380_chip_info ad7387_chip_info = { .channels = ad7387_channels, .num_channels = ARRAY_SIZE(ad7387_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x2_channel_scan_masks, .timing_specs = &ad7380_timing, @@ -398,6 +418,8 @@ static const struct ad7380_chip_info ad7388_chip_info = { .channels = ad7388_channels, .num_channels = ARRAY_SIZE(ad7388_channels), .num_simult_channels = 2, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x2_channel_scan_masks, .timing_specs = &ad7380_timing, @@ -408,6 +430,9 @@ static const struct ad7380_chip_info ad7380_4_chip_info = { .channels = ad7380_4_channels, .num_channels = ARRAY_SIZE(ad7380_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), + .external_ref_only = true, .available_scan_masks = ad7380_4_channel_scan_masks, .timing_specs = &ad7380_4_timing, }; @@ -417,6 +442,8 @@ static const struct ad7380_chip_info ad7381_4_chip_info = { .channels = ad7381_4_channels, .num_channels = ARRAY_SIZE(ad7381_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .available_scan_masks = ad7380_4_channel_scan_masks, .timing_specs = &ad7380_4_timing, }; @@ -426,6 +453,8 @@ static const struct ad7380_chip_info ad7383_4_chip_info = { .channels = ad7383_4_channels, .num_channels = ARRAY_SIZE(ad7383_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .vcm_supplies = ad7380_4_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies), .available_scan_masks = ad7380_4_channel_scan_masks, @@ -437,6 +466,8 @@ static const struct ad7380_chip_info ad7384_4_chip_info = { .channels = ad7384_4_channels, .num_channels = ARRAY_SIZE(ad7384_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .vcm_supplies = ad7380_4_channel_vcm_supplies, .num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies), .available_scan_masks = ad7380_4_channel_scan_masks, @@ -448,6 +479,8 @@ static const struct ad7380_chip_info ad7386_4_chip_info = { .channels = ad7386_4_channels, .num_channels = ARRAY_SIZE(ad7386_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x4_channel_scan_masks, .timing_specs = &ad7380_4_timing, @@ -458,6 +491,8 @@ static const struct ad7380_chip_info ad7387_4_chip_info = { .channels = ad7387_4_channels, .num_channels = ARRAY_SIZE(ad7387_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x4_channel_scan_masks, .timing_specs = &ad7380_4_timing, @@ -468,6 +503,8 @@ static const struct ad7380_chip_info ad7388_4_chip_info = { .channels = ad7388_4_channels, .num_channels = ARRAY_SIZE(ad7388_4_channels), .num_simult_channels = 4, + .supplies = ad7380_supplies, + .num_supplies = ARRAY_SIZE(ad7380_supplies), .has_mux = true, .available_scan_masks = ad7380_2x4_channel_scan_masks, .timing_specs = &ad7380_4_timing, @@ -956,7 +993,7 @@ static const struct iio_info ad7380_info = { .debugfs_reg_access = &ad7380_debugfs_reg_access, }; -static int ad7380_init(struct ad7380_state *st, struct regulator *vref) +static int ad7380_init(struct ad7380_state *st, bool external_ref_en) { int ret; @@ -968,13 +1005,13 @@ static int ad7380_init(struct ad7380_state *st, struct regulator *vref) if (ret < 0) return ret; - /* select internal or external reference voltage */ - ret = regmap_update_bits(st->regmap, AD7380_REG_ADDR_CONFIG1, - AD7380_CONFIG1_REFSEL, - FIELD_PREP(AD7380_CONFIG1_REFSEL, - vref ? 1 : 0)); - if (ret < 0) - return ret; + if (external_ref_en) { + /* select external reference voltage */ + ret = regmap_set_bits(st->regmap, AD7380_REG_ADDR_CONFIG1, + AD7380_CONFIG1_REFSEL); + if (ret < 0) + return ret; + } /* This is the default value after reset. */ st->oversampling_ratio = 1; @@ -987,16 +1024,11 @@ static int ad7380_init(struct ad7380_state *st, struct regulator *vref) FIELD_PREP(AD7380_CONFIG2_SDO, 1)); } -static void ad7380_regulator_disable(void *p) -{ - regulator_disable(p); -} - static int ad7380_probe(struct spi_device *spi) { struct iio_dev *indio_dev; struct ad7380_state *st; - struct regulator *vref; + bool external_ref_en; int ret, i; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); @@ -1009,36 +1041,38 @@ static int ad7380_probe(struct spi_device *spi) if (!st->chip_info) return dev_err_probe(&spi->dev, -EINVAL, "missing match data\n"); - vref = devm_regulator_get_optional(&spi->dev, "refio"); - if (IS_ERR(vref)) { - if (PTR_ERR(vref) != -ENODEV) - return dev_err_probe(&spi->dev, PTR_ERR(vref), - "Failed to get refio regulator\n"); - - vref = NULL; - } + ret = devm_regulator_bulk_get_enable(&spi->dev, st->chip_info->num_supplies, + st->chip_info->supplies); - /* - * If there is no REFIO supply, then it means that we are using - * the internal 2.5V reference, otherwise REFIO is reference voltage. - */ - if (vref) { - ret = regulator_enable(vref); - if (ret) - return ret; - - ret = devm_add_action_or_reset(&spi->dev, - ad7380_regulator_disable, vref); - if (ret) - return ret; + if (ret) + return dev_err_probe(&spi->dev, ret, + "Failed to enable power supplies\n"); + fsleep(T_POWERUP_US); - ret = regulator_get_voltage(vref); + if (st->chip_info->external_ref_only) { + ret = devm_regulator_get_enable_read_voltage(&spi->dev, + "refin"); if (ret < 0) - return ret; + return dev_err_probe(&spi->dev, ret, + "Failed to get refin regulator\n"); st->vref_mv = ret / 1000; + + /* these chips don't have a register bit for this */ + external_ref_en = false; } else { - st->vref_mv = AD7380_INTERNAL_REF_MV; + /* + * If there is no REFIO supply, then it means that we are using + * the internal reference, otherwise REFIO is reference voltage. + */ + ret = devm_regulator_get_enable_read_voltage(&spi->dev, + "refio"); + if (ret < 0 && ret != -ENODEV) + return dev_err_probe(&spi->dev, ret, + "Failed to get refio regulator\n"); + + external_ref_en = ret != -ENODEV; + st->vref_mv = external_ref_en ? ret / 1000 : AD7380_INTERNAL_REF_MV; } if (st->chip_info->num_vcm_supplies > ARRAY_SIZE(st->vcm_mv)) @@ -1050,27 +1084,13 @@ static int ad7380_probe(struct spi_device *spi) * input pin. */ for (i = 0; i < st->chip_info->num_vcm_supplies; i++) { - struct regulator *vcm; - - vcm = devm_regulator_get(&spi->dev, - st->chip_info->vcm_supplies[i]); - if (IS_ERR(vcm)) - return dev_err_probe(&spi->dev, PTR_ERR(vcm), - "Failed to get %s regulator\n", - st->chip_info->vcm_supplies[i]); + const char *vcm = st->chip_info->vcm_supplies[i]; - ret = regulator_enable(vcm); - if (ret) - return ret; - - ret = devm_add_action_or_reset(&spi->dev, - ad7380_regulator_disable, vcm); - if (ret) - return ret; - - ret = regulator_get_voltage(vcm); + ret = devm_regulator_get_enable_read_voltage(&spi->dev, vcm); if (ret < 0) - return ret; + return dev_err_probe(&spi->dev, ret, + "Failed to get %s regulator\n", + vcm); st->vcm_mv[i] = ret / 1000; } @@ -1135,7 +1155,7 @@ static int ad7380_probe(struct spi_device *spi) if (ret) return ret; - ret = ad7380_init(st, vref); + ret = ad7380_init(st, external_ref_en); if (ret) return ret; diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index 45e337c6d256..9f5d5ebb8653 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -380,7 +380,7 @@ config LTC2632 config LTC2664 tristate "Analog Devices LTC2664 and LTC2672 DAC SPI driver" depends on SPI - select REGMAP + select REGMAP_SPI help Say yes here to build support for Analog Devices LTC2664 and LTC2672 converters (DAC). diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c index 59d7615c0f56..5f131bc1a01e 100644 --- a/drivers/iio/industrialio-gts-helper.c +++ b/drivers/iio/industrialio-gts-helper.c @@ -307,13 +307,15 @@ static int iio_gts_build_avail_scale_table(struct iio_gts *gts) if (ret) goto err_free_out; + for (i = 0; i < gts->num_itime; i++) + kfree(per_time_gains[i]); kfree(per_time_gains); gts->per_time_avail_scale_tables = per_time_scales; return 0; err_free_out: - for (i--; i; i--) { + for (i--; i >= 0; i--) { kfree(per_time_scales[i]); kfree(per_time_gains[i]); } diff --git a/drivers/iio/light/veml6030.c b/drivers/iio/light/veml6030.c index 9630de1c578e..621428885455 100644 --- a/drivers/iio/light/veml6030.c +++ b/drivers/iio/light/veml6030.c @@ -522,7 +522,7 @@ static int veml6030_read_raw(struct iio_dev *indio_dev, } if (mask == IIO_CHAN_INFO_PROCESSED) { *val = (reg * data->cur_resolution) / 10000; - *val2 = (reg * data->cur_resolution) % 10000; + *val2 = (reg * data->cur_resolution) % 10000 * 100; return IIO_VAL_INT_PLUS_MICRO; } *val = reg; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 2ebcb2de962b..7ad83566ab0f 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1532,9 +1532,11 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res, u32 tbl_indx; int rc; + spin_lock_bh(&rcfw->tbl_lock); tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw); rcfw->qp_tbl[tbl_indx].qp_id = BNXT_QPLIB_QP_ID_INVALID; rcfw->qp_tbl[tbl_indx].qp_handle = NULL; + spin_unlock_bh(&rcfw->tbl_lock); bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_DESTROY_QP, @@ -1545,8 +1547,10 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res, sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); if (rc) { + spin_lock_bh(&rcfw->tbl_lock); rcfw->qp_tbl[tbl_indx].qp_id = qp->id; rcfw->qp_tbl[tbl_indx].qp_handle = qp; + spin_unlock_bh(&rcfw->tbl_lock); return rc; } diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 7294221b3316..e82bd37158ad 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -290,7 +290,6 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_hwq *hwq; u32 sw_prod, cmdq_prod; struct pci_dev *pdev; - unsigned long flags; u16 cookie; u8 *preq; @@ -301,7 +300,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, /* Cmdq are in 16-byte units, each request can consume 1 or more * cmdqe */ - spin_lock_irqsave(&hwq->lock, flags); + spin_lock_bh(&hwq->lock); required_slots = bnxt_qplib_get_cmd_slots(msg->req); free_slots = HWQ_FREE_SLOTS(hwq); cookie = cmdq->seq_num & RCFW_MAX_COOKIE_VALUE; @@ -311,7 +310,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, dev_info_ratelimited(&pdev->dev, "CMDQ is full req/free %d/%d!", required_slots, free_slots); - spin_unlock_irqrestore(&hwq->lock, flags); + spin_unlock_bh(&hwq->lock); return -EAGAIN; } if (msg->block) @@ -367,7 +366,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, wmb(); writel(cmdq_prod, cmdq->cmdq_mbox.prod); writel(RCFW_CMDQ_TRIG_VAL, cmdq->cmdq_mbox.db); - spin_unlock_irqrestore(&hwq->lock, flags); + spin_unlock_bh(&hwq->lock); /* Return the CREQ response pointer */ return 0; } @@ -486,7 +485,6 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw, { struct creq_qp_event *evnt = (struct creq_qp_event *)msg->resp; struct bnxt_qplib_crsqe *crsqe; - unsigned long flags; u16 cookie; int rc; u8 opcode; @@ -512,12 +510,12 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw, rc = __poll_for_resp(rcfw, cookie); if (rc) { - spin_lock_irqsave(&rcfw->cmdq.hwq.lock, flags); + spin_lock_bh(&rcfw->cmdq.hwq.lock); crsqe = &rcfw->crsqe_tbl[cookie]; crsqe->is_waiter_alive = false; if (rc == -ENODEV) set_bit(FIRMWARE_STALL_DETECTED, &rcfw->cmdq.flags); - spin_unlock_irqrestore(&rcfw->cmdq.hwq.lock, flags); + spin_unlock_bh(&rcfw->cmdq.hwq.lock); return -ETIMEDOUT; } @@ -628,7 +626,6 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, u16 cookie, blocked = 0; bool is_waiter_alive; struct pci_dev *pdev; - unsigned long flags; u32 wait_cmds = 0; int rc = 0; @@ -637,17 +634,21 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION: err_event = (struct creq_qp_error_notification *)qp_event; qp_id = le32_to_cpu(err_event->xid); + spin_lock(&rcfw->tbl_lock); tbl_indx = map_qp_id_to_tbl_indx(qp_id, rcfw); qp = rcfw->qp_tbl[tbl_indx].qp_handle; + if (!qp) { + spin_unlock(&rcfw->tbl_lock); + break; + } + bnxt_qplib_mark_qp_error(qp); + rc = rcfw->creq.aeq_handler(rcfw, qp_event, qp); + spin_unlock(&rcfw->tbl_lock); dev_dbg(&pdev->dev, "Received QP error notification\n"); dev_dbg(&pdev->dev, "qpid 0x%x, req_err=0x%x, resp_err=0x%x\n", qp_id, err_event->req_err_state_reason, err_event->res_err_state_reason); - if (!qp) - break; - bnxt_qplib_mark_qp_error(qp); - rc = rcfw->creq.aeq_handler(rcfw, qp_event, qp); break; default: /* @@ -659,8 +660,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, * */ - spin_lock_irqsave_nested(&hwq->lock, flags, - SINGLE_DEPTH_NESTING); + spin_lock_nested(&hwq->lock, SINGLE_DEPTH_NESTING); cookie = le16_to_cpu(qp_event->cookie); blocked = cookie & RCFW_CMD_IS_BLOCKING; cookie &= RCFW_MAX_COOKIE_VALUE; @@ -672,7 +672,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, dev_info(&pdev->dev, "rcfw timedout: cookie = %#x, free_slots = %d", cookie, crsqe->free_slots); - spin_unlock_irqrestore(&hwq->lock, flags); + spin_unlock(&hwq->lock); return rc; } @@ -720,7 +720,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, __destroy_timedout_ah(rcfw, (struct creq_create_ah_resp *) qp_event); - spin_unlock_irqrestore(&hwq->lock, flags); + spin_unlock(&hwq->lock); } *num_wait += wait_cmds; return rc; @@ -734,12 +734,11 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) u32 type, budget = CREQ_ENTRY_POLL_BUDGET; struct bnxt_qplib_hwq *hwq = &creq->hwq; struct creq_base *creqe; - unsigned long flags; u32 num_wakeup = 0; u32 hw_polled = 0; /* Service the CREQ until budget is over */ - spin_lock_irqsave(&hwq->lock, flags); + spin_lock_bh(&hwq->lock); while (budget > 0) { creqe = bnxt_qplib_get_qe(hwq, hwq->cons, NULL); if (!CREQ_CMP_VALID(creqe, creq->creq_db.dbinfo.flags)) @@ -782,7 +781,7 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) if (hw_polled) bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, true); - spin_unlock_irqrestore(&hwq->lock, flags); + spin_unlock_bh(&hwq->lock); if (num_wakeup) wake_up_nr(&rcfw->cmdq.waitq, num_wakeup); } @@ -978,6 +977,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res, GFP_KERNEL); if (!rcfw->qp_tbl) goto fail; + spin_lock_init(&rcfw->tbl_lock); rcfw->max_timeout = res->cctx->hwrm_cmd_max_timeout; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 45996e60a0d0..07779aeb7575 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -224,6 +224,8 @@ struct bnxt_qplib_rcfw { struct bnxt_qplib_crsqe *crsqe_tbl; int qp_tbl_size; struct bnxt_qplib_qp_node *qp_tbl; + /* To synchronize the qp-handle hash table */ + spinlock_t tbl_lock; u64 oos_prev; u32 init_oos_stats; u32 cmdq_depth; diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 10a4c738b59f..e059f92d90fd 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -473,6 +473,7 @@ static const struct ib_device_ops c4iw_dev_ops = { .fill_res_cq_entry = c4iw_fill_res_cq_entry, .fill_res_cm_id_entry = c4iw_fill_res_cm_id_entry, .fill_res_mr_entry = c4iw_fill_res_mr_entry, + .fill_res_qp_entry = c4iw_fill_res_qp_entry, .get_dev_fw_str = get_dev_fw_str, .get_dma_mr = c4iw_get_dma_mr, .get_hw_stats = c4iw_get_mib, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index e39b1a101e97..10ce3b44f645 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4268,14 +4268,14 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt); if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && attr->max_rd_atomic) - MLX5_SET(qpc, qpc, log_sra_max, ilog2(attr->max_rd_atomic)); + MLX5_SET(qpc, qpc, log_sra_max, fls(attr->max_rd_atomic - 1)); if (attr_mask & IB_QP_SQ_PSN) MLX5_SET(qpc, qpc, next_send_psn, attr->sq_psn); if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && attr->max_dest_rd_atomic) MLX5_SET(qpc, qpc, log_rra_max, - ilog2(attr->max_dest_rd_atomic)); + fls(attr->max_dest_rd_atomic - 1)); if (attr_mask & (IB_QP_ACCESS_FLAGS | IB_QP_MAX_DEST_RD_ATOMIC)) { err = set_qpc_atomic_flags(qp, attr, attr_mask, qpc); diff --git a/drivers/input/input.c b/drivers/input/input.c index 47fac29cf7c3..c51858f1cdc5 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -119,12 +119,12 @@ static void input_pass_values(struct input_dev *dev, handle = rcu_dereference(dev->grab); if (handle) { - count = handle->handler->events(handle, vals, count); + count = handle->handle_events(handle, vals, count); } else { list_for_each_entry_rcu(handle, &dev->h_list, d_node) if (handle->open) { - count = handle->handler->events(handle, vals, - count); + count = handle->handle_events(handle, vals, + count); if (!count) break; } @@ -2534,57 +2534,6 @@ static int input_handler_check_methods(const struct input_handler *handler) return 0; } -/* - * An implementation of input_handler's events() method that simply - * invokes handler->event() method for each event one by one. - */ -static unsigned int input_handler_events_default(struct input_handle *handle, - struct input_value *vals, - unsigned int count) -{ - struct input_handler *handler = handle->handler; - struct input_value *v; - - for (v = vals; v != vals + count; v++) - handler->event(handle, v->type, v->code, v->value); - - return count; -} - -/* - * An implementation of input_handler's events() method that invokes - * handler->filter() method for each event one by one and removes events - * that were filtered out from the "vals" array. - */ -static unsigned int input_handler_events_filter(struct input_handle *handle, - struct input_value *vals, - unsigned int count) -{ - struct input_handler *handler = handle->handler; - struct input_value *end = vals; - struct input_value *v; - - for (v = vals; v != vals + count; v++) { - if (handler->filter(handle, v->type, v->code, v->value)) - continue; - if (end != v) - *end = *v; - end++; - } - - return end - vals; -} - -/* - * An implementation of input_handler's events() method that does nothing. - */ -static unsigned int input_handler_events_null(struct input_handle *handle, - struct input_value *vals, - unsigned int count) -{ - return count; -} - /** * input_register_handler - register a new input handler * @handler: handler to be registered @@ -2604,13 +2553,6 @@ int input_register_handler(struct input_handler *handler) INIT_LIST_HEAD(&handler->h_list); - if (handler->filter) - handler->events = input_handler_events_filter; - else if (handler->event) - handler->events = input_handler_events_default; - else if (!handler->events) - handler->events = input_handler_events_null; - error = mutex_lock_interruptible(&input_mutex); if (error) return error; @@ -2684,6 +2626,75 @@ int input_handler_for_each_handle(struct input_handler *handler, void *data, } EXPORT_SYMBOL(input_handler_for_each_handle); +/* + * An implementation of input_handle's handle_events() method that simply + * invokes handler->event() method for each event one by one. + */ +static unsigned int input_handle_events_default(struct input_handle *handle, + struct input_value *vals, + unsigned int count) +{ + struct input_handler *handler = handle->handler; + struct input_value *v; + + for (v = vals; v != vals + count; v++) + handler->event(handle, v->type, v->code, v->value); + + return count; +} + +/* + * An implementation of input_handle's handle_events() method that invokes + * handler->filter() method for each event one by one and removes events + * that were filtered out from the "vals" array. + */ +static unsigned int input_handle_events_filter(struct input_handle *handle, + struct input_value *vals, + unsigned int count) +{ + struct input_handler *handler = handle->handler; + struct input_value *end = vals; + struct input_value *v; + + for (v = vals; v != vals + count; v++) { + if (handler->filter(handle, v->type, v->code, v->value)) + continue; + if (end != v) + *end = *v; + end++; + } + + return end - vals; +} + +/* + * An implementation of input_handle's handle_events() method that does nothing. + */ +static unsigned int input_handle_events_null(struct input_handle *handle, + struct input_value *vals, + unsigned int count) +{ + return count; +} + +/* + * Sets up appropriate handle->event_handler based on the input_handler + * associated with the handle. + */ +static void input_handle_setup_event_handler(struct input_handle *handle) +{ + struct input_handler *handler = handle->handler; + + if (handler->filter) + handle->handle_events = input_handle_events_filter; + else if (handler->event) + handle->handle_events = input_handle_events_default; + else if (handler->events) + handle->handle_events = handler->events; + else + handle->handle_events = input_handle_events_null; +} + /** * input_register_handle - register a new input handle * @handle: handle to register @@ -2701,6 +2712,7 @@ int input_register_handle(struct input_handle *handle) struct input_dev *dev = handle->dev; int error; + input_handle_setup_event_handler(handle); /* * We take dev->mutex here to prevent race with * input_release_device(). diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index d25d63a807f2..dc734974ce06 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -822,7 +822,8 @@ static int adp5588_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - disable_irq(client->irq); + if (client->irq) + disable_irq(client->irq); return 0; } @@ -831,7 +832,8 @@ static int adp5588_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - enable_irq(client->irq); + if (client->irq) + enable_irq(client->irq); return 0; } diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index fda49b2fe088..85c6d8ce003f 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -1121,6 +1121,14 @@ static void edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata) } } +static void edt_ft5x06_exit_regmap(void *arg) +{ + struct edt_ft5x06_ts_data *data = arg; + + if (!IS_ERR_OR_NULL(data->regmap)) + regmap_exit(data->regmap); +} + static void edt_ft5x06_disable_regulators(void *arg) { struct edt_ft5x06_ts_data *data = arg; @@ -1154,6 +1162,16 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client) return PTR_ERR(tsdata->regmap); } + /* + * We are not using devm_regmap_init_i2c() and instead install a + * custom action because we may replace regmap with M06-specific one + * and we need to make sure that it will not be released too early. + */ + error = devm_add_action_or_reset(&client->dev, edt_ft5x06_exit_regmap, + tsdata); + if (error) + return error; + chip_data = device_get_match_data(&client->dev); if (!chip_data) chip_data = (const struct edt_i2c_chip_data *)id->driver_data; @@ -1347,7 +1365,6 @@ static void edt_ft5x06_ts_remove(struct i2c_client *client) struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); edt_ft5x06_ts_teardown_debugfs(tsdata); - regmap_exit(tsdata->regmap); } static int edt_ft5x06_ts_suspend(struct device *dev) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index ab597e74ba08..52f625e07658 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3810,8 +3810,18 @@ static int its_vpe_set_affinity(struct irq_data *d, * Check if we're racing against a VPE being destroyed, for * which we don't want to allow a VMOVP. */ - if (!atomic_read(&vpe->vmapp_count)) - return -EINVAL; + if (!atomic_read(&vpe->vmapp_count)) { + if (gic_requires_eager_mapping()) + return -EINVAL; + + /* + * If we lazily map the VPEs, this isn't an error and + * we can exit cleanly. + */ + cpu = cpumask_first(mask_val); + irq_data_update_effective_affinity(d, cpumask_of(cpu)); + return IRQ_SET_MASK_OK_DONE; + } /* * Changing affinity is mega expensive, so let's be as lazy as diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 9d090fa07516..be011cef12e5 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -321,7 +321,7 @@ void mei_io_cb_free(struct mei_cl_cb *cb) return; list_del(&cb->list); - kfree(cb->buf.data); + kvfree(cb->buf.data); kfree(cb->ext_hdr); kfree(cb); } @@ -497,7 +497,7 @@ struct mei_cl_cb *mei_cl_alloc_cb(struct mei_cl *cl, size_t length, if (length == 0) return cb; - cb->buf.data = kmalloc(roundup(length, MEI_SLOT_SIZE), GFP_KERNEL); + cb->buf.data = kvmalloc(roundup(length, MEI_SLOT_SIZE), GFP_KERNEL); if (!cb->buf.data) { mei_io_cb_free(cb); return NULL; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 807eb3bbb11c..841e5af7b2be 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -1293,8 +1293,10 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, /* save the buffer addr until the last read operation */ *save_buf = read_buf; + } - /* get data ready for the first time to read */ + /* get data ready for the first time to read */ + if (!*ppos) { ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, read_buf, hns3_dbg_cmd[index].buf_len); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 4cbc4d069a1f..b09f0cca34dc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <linux/iommu.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/skbuff.h> @@ -380,6 +381,24 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = { #define HNS3_INVALID_PTYPE \ ARRAY_SIZE(hns3_rx_ptype_tbl) +static void hns3_dma_map_sync(struct device *dev, unsigned long iova) +{ + struct iommu_domain *domain = iommu_get_domain_for_dev(dev); + struct iommu_iotlb_gather iotlb_gather; + size_t granule; + + if (!domain || !iommu_is_dma_domain(domain)) + return; + + granule = 1 << __ffs(domain->pgsize_bitmap); + iova = ALIGN_DOWN(iova, granule); + iotlb_gather.start = iova; + iotlb_gather.end = iova + granule - 1; + iotlb_gather.pgsize = granule; + + iommu_iotlb_sync(domain, &iotlb_gather); +} + static irqreturn_t hns3_irq_handle(int irq, void *vector) { struct hns3_enet_tqp_vector *tqp_vector = vector; @@ -1032,6 +1051,8 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring, static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) { u32 alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; + struct net_device *netdev = ring_to_netdev(ring); + struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_tx_spare *tx_spare; struct page *page; dma_addr_t dma; @@ -1073,6 +1094,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) tx_spare->buf = page_address(page); tx_spare->len = PAGE_SIZE << order; ring->tx_spare = tx_spare; + ring->tx_copybreak = priv->tx_copybreak; return; dma_mapping_error: @@ -1724,7 +1746,9 @@ static int hns3_map_and_fill_desc(struct hns3_enet_ring *ring, void *priv, unsigned int type) { struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; + struct hnae3_handle *handle = ring->tqp->handle; struct device *dev = ring_to_dev(ring); + struct hnae3_ae_dev *ae_dev; unsigned int size; dma_addr_t dma; @@ -1756,6 +1780,13 @@ static int hns3_map_and_fill_desc(struct hns3_enet_ring *ring, void *priv, return -ENOMEM; } + /* Add a SYNC command to sync io-pgtale to avoid errors in pgtable + * prefetch + */ + ae_dev = hns3_get_ae_dev(handle); + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) + hns3_dma_map_sync(dev, dma); + desc_cb->priv = priv; desc_cb->length = size; desc_cb->dma = dma; @@ -2452,7 +2483,6 @@ static int hns3_nic_set_features(struct net_device *netdev, return ret; } - netdev->features = features; return 0; } @@ -4868,6 +4898,30 @@ static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) devm_kfree(&pdev->dev, priv->tqp_vector); } +static void hns3_update_tx_spare_buf_config(struct hns3_nic_priv *priv) +{ +#define HNS3_MIN_SPARE_BUF_SIZE (2 * 1024 * 1024) +#define HNS3_MAX_PACKET_SIZE (64 * 1024) + + struct iommu_domain *domain = iommu_get_domain_for_dev(priv->dev); + struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle); + struct hnae3_handle *handle = priv->ae_handle; + + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) + return; + + if (!(domain && iommu_is_dma_domain(domain))) + return; + + priv->min_tx_copybreak = HNS3_MAX_PACKET_SIZE; + priv->min_tx_spare_buf_size = HNS3_MIN_SPARE_BUF_SIZE; + + if (priv->tx_copybreak < priv->min_tx_copybreak) + priv->tx_copybreak = priv->min_tx_copybreak; + if (handle->kinfo.tx_spare_buf_size < priv->min_tx_spare_buf_size) + handle->kinfo.tx_spare_buf_size = priv->min_tx_spare_buf_size; +} + static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, unsigned int ring_type) { @@ -5101,6 +5155,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) int i, j; int ret; + hns3_update_tx_spare_buf_config(priv); for (i = 0; i < ring_num; i++) { ret = hns3_alloc_ring_memory(&priv->ring[i]); if (ret) { @@ -5305,6 +5360,8 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->ae_handle = handle; priv->tx_timeout_count = 0; priv->max_non_tso_bd_num = ae_dev->dev_specs.max_non_tso_bd_num; + priv->min_tx_copybreak = 0; + priv->min_tx_spare_buf_size = 0; set_bit(HNS3_NIC_STATE_DOWN, &priv->state); handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index d36c4ed16d8d..caf7a4df8585 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -596,6 +596,8 @@ struct hns3_nic_priv { struct hns3_enet_coalesce rx_coal; u32 tx_copybreak; u32 rx_copybreak; + u32 min_tx_copybreak; + u32 min_tx_spare_buf_size; }; union l3_hdr_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index b1e988347347..97eaeec1952b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1933,6 +1933,31 @@ static int hns3_set_tx_spare_buf_size(struct net_device *netdev, return ret; } +static int hns3_check_tx_copybreak(struct net_device *netdev, u32 copybreak) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + + if (copybreak < priv->min_tx_copybreak) { + netdev_err(netdev, "tx copybreak %u should be no less than %u!\n", + copybreak, priv->min_tx_copybreak); + return -EINVAL; + } + return 0; +} + +static int hns3_check_tx_spare_buf_size(struct net_device *netdev, u32 buf_size) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + + if (buf_size < priv->min_tx_spare_buf_size) { + netdev_err(netdev, + "tx spare buf size %u should be no less than %u!\n", + buf_size, priv->min_tx_spare_buf_size); + return -EINVAL; + } + return 0; +} + static int hns3_set_tunable(struct net_device *netdev, const struct ethtool_tunable *tuna, const void *data) @@ -1949,6 +1974,10 @@ static int hns3_set_tunable(struct net_device *netdev, switch (tuna->id) { case ETHTOOL_TX_COPYBREAK: + ret = hns3_check_tx_copybreak(netdev, *(u32 *)data); + if (ret) + return ret; + priv->tx_copybreak = *(u32 *)data; for (i = 0; i < h->kinfo.num_tqps; i++) @@ -1963,6 +1992,10 @@ static int hns3_set_tunable(struct net_device *netdev, break; case ETHTOOL_TX_COPYBREAK_BUF_SIZE: + ret = hns3_check_tx_spare_buf_size(netdev, *(u32 *)data); + if (ret) + return ret; + old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; new_tx_spare_buf_size = *(u32 *)data; netdev_info(netdev, "request to set tx spare buf size from %u to %u\n", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bd86efd92a5a..728f4777e51f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -6,6 +6,7 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -3584,6 +3585,17 @@ static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf, return ret; } +static void hclge_set_reset_pending(struct hclge_dev *hdev, + enum hnae3_reset_type reset_type) +{ + /* When an incorrect reset type is executed, the get_reset_level + * function generates the HNAE3_NONE_RESET flag. As a result, this + * type do not need to pending. + */ + if (reset_type != HNAE3_NONE_RESET) + set_bit(reset_type, &hdev->reset_pending); +} + static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) { u32 cmdq_src_reg, msix_src_reg, hw_err_src_reg; @@ -3604,7 +3616,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) */ if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) { dev_info(&hdev->pdev->dev, "IMP reset interrupt\n"); - set_bit(HNAE3_IMP_RESET, &hdev->reset_pending); + hclge_set_reset_pending(hdev, HNAE3_IMP_RESET); set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B); hdev->rst_stats.imp_rst_cnt++; @@ -3614,7 +3626,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) { dev_info(&hdev->pdev->dev, "global reset interrupt\n"); set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); - set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending); + hclge_set_reset_pending(hdev, HNAE3_GLOBAL_RESET); *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B); hdev->rst_stats.global_rst_cnt++; return HCLGE_VECTOR0_EVENT_RST; @@ -3769,7 +3781,7 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev) snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s", HCLGE_NAME, pci_name(hdev->pdev)); ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle, - 0, hdev->misc_vector.name, hdev); + IRQ_NOAUTOEN, hdev->misc_vector.name, hdev); if (ret) { hclge_free_vector(hdev, 0); dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n", @@ -4062,7 +4074,7 @@ static void hclge_do_reset(struct hclge_dev *hdev) case HNAE3_FUNC_RESET: dev_info(&pdev->dev, "PF reset requested\n"); /* schedule again to check later */ - set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending); + hclge_set_reset_pending(hdev, HNAE3_FUNC_RESET); hclge_reset_task_schedule(hdev); break; default: @@ -4096,6 +4108,8 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev, clear_bit(HNAE3_FLR_RESET, addr); } + clear_bit(HNAE3_NONE_RESET, addr); + if (hdev->reset_type != HNAE3_NONE_RESET && rst_level < hdev->reset_type) return HNAE3_NONE_RESET; @@ -4237,7 +4251,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev) return false; } else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) { hdev->rst_stats.reset_fail_cnt++; - set_bit(hdev->reset_type, &hdev->reset_pending); + hclge_set_reset_pending(hdev, hdev->reset_type); dev_info(&hdev->pdev->dev, "re-schedule reset task(%u)\n", hdev->rst_stats.reset_fail_cnt); @@ -4480,8 +4494,20 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle) static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev, enum hnae3_reset_type rst_type) { +#define HCLGE_SUPPORT_RESET_TYPE \ + (BIT(HNAE3_FLR_RESET) | BIT(HNAE3_FUNC_RESET) | \ + BIT(HNAE3_GLOBAL_RESET) | BIT(HNAE3_IMP_RESET)) + struct hclge_dev *hdev = ae_dev->priv; + if (!(BIT(rst_type) & HCLGE_SUPPORT_RESET_TYPE)) { + /* To prevent reset triggered by hclge_reset_event */ + set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request); + dev_warn(&hdev->pdev->dev, "unsupported reset type %d\n", + rst_type); + return; + } + set_bit(rst_type, &hdev->default_reset_request); } @@ -11891,9 +11917,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_init_rxd_adv_layout(hdev); - /* Enable MISC vector(vector0) */ - hclge_enable_vector(&hdev->misc_vector, true); - ret = hclge_init_wol(hdev); if (ret) dev_warn(&pdev->dev, @@ -11906,6 +11929,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_state_init(hdev); hdev->last_reset_time = jiffies; + /* Enable MISC vector(vector0) */ + enable_irq(hdev->misc_vector.vector_irq); + hclge_enable_vector(&hdev->misc_vector, true); + dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n", HCLGE_DRIVER_NAME); @@ -12311,7 +12338,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) /* Disable MISC vector(vector0) */ hclge_enable_vector(&hdev->misc_vector, false); - synchronize_irq(hdev->misc_vector.vector_irq); + disable_irq(hdev->misc_vector.vector_irq); /* Disable all hw interrupts */ hclge_config_mac_tnl_int(hdev, false); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index 5505caea88e9..bab16c2191b2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -58,6 +58,9 @@ bool hclge_ptp_set_tx_info(struct hnae3_handle *handle, struct sk_buff *skb) struct hclge_dev *hdev = vport->back; struct hclge_ptp *ptp = hdev->ptp; + if (!ptp) + return false; + if (!test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) || test_and_set_bit(HCLGE_STATE_PTP_TX_HANDLING, &hdev->state)) { ptp->tx_skipped++; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c index 43c1c18fa81f..8c057192aae6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c @@ -510,9 +510,9 @@ out: static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data, struct hnae3_knic_private_info *kinfo) { -#define HCLGE_RING_REG_OFFSET 0x200 #define HCLGE_RING_INT_REG_OFFSET 0x4 + struct hnae3_queue *tqp; int i, j, reg_num; int data_num_sum; u32 *reg = data; @@ -533,10 +533,11 @@ static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data, reg_num = ARRAY_SIZE(ring_reg_addr_list); for (j = 0; j < kinfo->num_tqps; j++) { reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RING, reg_num, reg); + tqp = kinfo->tqp[j]; for (i = 0; i < reg_num; i++) - *reg++ = hclge_read_dev(&hdev->hw, - ring_reg_addr_list[i] + - HCLGE_RING_REG_OFFSET * j); + *reg++ = readl_relaxed(tqp->io_base - + HCLGE_TQP_REG_OFFSET + + ring_reg_addr_list[i]); } data_num_sum += (reg_num + HCLGE_REG_TLV_SPACE) * kinfo->num_tqps; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 094a7c7b5592..896f1eb172d3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1395,6 +1395,17 @@ static int hclgevf_notify_roce_client(struct hclgevf_dev *hdev, return ret; } +static void hclgevf_set_reset_pending(struct hclgevf_dev *hdev, + enum hnae3_reset_type reset_type) +{ + /* When an incorrect reset type is executed, the get_reset_level + * function generates the HNAE3_NONE_RESET flag. As a result, this + * type do not need to pending. + */ + if (reset_type != HNAE3_NONE_RESET) + set_bit(reset_type, &hdev->reset_pending); +} + static int hclgevf_reset_wait(struct hclgevf_dev *hdev) { #define HCLGEVF_RESET_WAIT_US 20000 @@ -1544,7 +1555,7 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev) hdev->rst_stats.rst_fail_cnt); if (hdev->rst_stats.rst_fail_cnt < HCLGEVF_RESET_MAX_FAIL_CNT) - set_bit(hdev->reset_type, &hdev->reset_pending); + hclgevf_set_reset_pending(hdev, hdev->reset_type); if (hclgevf_is_reset_pending(hdev)) { set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); @@ -1664,6 +1675,8 @@ static enum hnae3_reset_type hclgevf_get_reset_level(unsigned long *addr) clear_bit(HNAE3_FLR_RESET, addr); } + clear_bit(HNAE3_NONE_RESET, addr); + return rst_level; } @@ -1673,14 +1686,15 @@ static void hclgevf_reset_event(struct pci_dev *pdev, struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); struct hclgevf_dev *hdev = ae_dev->priv; - dev_info(&hdev->pdev->dev, "received reset request from VF enet\n"); - if (hdev->default_reset_request) hdev->reset_level = hclgevf_get_reset_level(&hdev->default_reset_request); else hdev->reset_level = HNAE3_VF_FUNC_RESET; + dev_info(&hdev->pdev->dev, "received reset request from VF enet, reset level is %d\n", + hdev->reset_level); + /* reset of this VF requested */ set_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state); hclgevf_reset_task_schedule(hdev); @@ -1691,8 +1705,20 @@ static void hclgevf_reset_event(struct pci_dev *pdev, static void hclgevf_set_def_reset_request(struct hnae3_ae_dev *ae_dev, enum hnae3_reset_type rst_type) { +#define HCLGEVF_SUPPORT_RESET_TYPE \ + (BIT(HNAE3_VF_RESET) | BIT(HNAE3_VF_FUNC_RESET) | \ + BIT(HNAE3_VF_PF_FUNC_RESET) | BIT(HNAE3_VF_FULL_RESET) | \ + BIT(HNAE3_FLR_RESET) | BIT(HNAE3_VF_EXP_RESET)) + struct hclgevf_dev *hdev = ae_dev->priv; + if (!(BIT(rst_type) & HCLGEVF_SUPPORT_RESET_TYPE)) { + /* To prevent reset triggered by hclge_reset_event */ + set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request); + dev_info(&hdev->pdev->dev, "unsupported reset type %d\n", + rst_type); + return; + } set_bit(rst_type, &hdev->default_reset_request); } @@ -1849,14 +1875,14 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev) */ if (hdev->reset_attempts > HCLGEVF_MAX_RESET_ATTEMPTS_CNT) { /* prepare for full reset of stack + pcie interface */ - set_bit(HNAE3_VF_FULL_RESET, &hdev->reset_pending); + hclgevf_set_reset_pending(hdev, HNAE3_VF_FULL_RESET); /* "defer" schedule the reset task again */ set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); } else { hdev->reset_attempts++; - set_bit(hdev->reset_level, &hdev->reset_pending); + hclgevf_set_reset_pending(hdev, hdev->reset_level); set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); } hclgevf_reset_task_schedule(hdev); @@ -1979,7 +2005,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING); dev_info(&hdev->pdev->dev, "receive reset interrupt 0x%x!\n", rst_ing_reg); - set_bit(HNAE3_VF_RESET, &hdev->reset_pending); + hclgevf_set_reset_pending(hdev, HNAE3_VF_RESET); set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); *clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B); @@ -2289,6 +2315,7 @@ static void hclgevf_state_init(struct hclgevf_dev *hdev) clear_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state); INIT_DELAYED_WORK(&hdev->service_task, hclgevf_service_task); + timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0); mutex_init(&hdev->mbx_resp.mbx_mutex); sema_init(&hdev->reset_sem, 1); @@ -2988,7 +3015,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) HCLGEVF_DRIVER_NAME); hclgevf_task_schedule(hdev, round_jiffies_relative(HZ)); - timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c index 6db415d8b917..7d9d9dbc7560 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c @@ -123,10 +123,10 @@ int hclgevf_get_regs_len(struct hnae3_handle *handle) void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, void *data) { -#define HCLGEVF_RING_REG_OFFSET 0x200 #define HCLGEVF_RING_INT_REG_OFFSET 0x4 struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_queue *tqp; int i, j, reg_um; u32 *reg = data; @@ -147,10 +147,11 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, reg_um = ARRAY_SIZE(ring_reg_addr_list); for (j = 0; j < hdev->num_tqps; j++) { reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg); + tqp = &hdev->htqp[j].q; for (i = 0; i < reg_um; i++) - *reg++ = hclgevf_read_dev(&hdev->hw, - ring_reg_addr_list[i] + - HCLGEVF_RING_REG_OFFSET * j); + *reg++ = readl_relaxed(tqp->io_base - + HCLGEVF_TQP_REG_OFFSET + + ring_reg_addr_list[i]); } reg_um = ARRAY_SIZE(tqp_intr_reg_addr_list); diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index 928c8bdb6649..c6779d9dffff 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -989,5 +989,11 @@ ice_devlink_port_new(struct devlink *devlink, if (err) return err; + if (!ice_is_eswitch_mode_switchdev(pf)) { + NL_SET_ERR_MSG_MOD(extack, + "SF ports are only supported in eswitch switchdev mode"); + return -EOPNOTSUPP; + } + return ice_alloc_dynamic_port(pf, new_attr, extack, devlink_port); } diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c index 74c0e7319a4c..d5ad6d84007c 100644 --- a/drivers/net/ethernet/intel/ice/ice_dpll.c +++ b/drivers/net/ethernet/intel/ice/ice_dpll.c @@ -10,6 +10,7 @@ #define ICE_DPLL_PIN_IDX_INVALID 0xff #define ICE_DPLL_RCLK_NUM_PER_PF 1 #define ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT 25 +#define ICE_DPLL_PIN_GEN_RCLK_FREQ 1953125 /** * enum ice_dpll_pin_type - enumerate ice pin types: @@ -2064,6 +2065,73 @@ static int ice_dpll_init_worker(struct ice_pf *pf) } /** + * ice_dpll_init_info_pins_generic - initializes generic pins info + * @pf: board private structure + * @input: if input pins initialized + * + * Init information for generic pins, cache them in PF's pins structures. + * + * Return: + * * 0 - success + * * negative - init failure reason + */ +static int ice_dpll_init_info_pins_generic(struct ice_pf *pf, bool input) +{ + struct ice_dpll *de = &pf->dplls.eec, *dp = &pf->dplls.pps; + static const char labels[][sizeof("99")] = { + "0", "1", "2", "3", "4", "5", "6", "7", "8", + "9", "10", "11", "12", "13", "14", "15" }; + u32 cap = DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE; + enum ice_dpll_pin_type pin_type; + int i, pin_num, ret = -EINVAL; + struct ice_dpll_pin *pins; + u32 phase_adj_max; + + if (input) { + pin_num = pf->dplls.num_inputs; + pins = pf->dplls.inputs; + phase_adj_max = pf->dplls.input_phase_adj_max; + pin_type = ICE_DPLL_PIN_TYPE_INPUT; + cap |= DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE; + } else { + pin_num = pf->dplls.num_outputs; + pins = pf->dplls.outputs; + phase_adj_max = pf->dplls.output_phase_adj_max; + pin_type = ICE_DPLL_PIN_TYPE_OUTPUT; + } + if (pin_num > ARRAY_SIZE(labels)) + return ret; + + for (i = 0; i < pin_num; i++) { + pins[i].idx = i; + pins[i].prop.board_label = labels[i]; + pins[i].prop.phase_range.min = phase_adj_max; + pins[i].prop.phase_range.max = -phase_adj_max; + pins[i].prop.capabilities = cap; + pins[i].pf = pf; + ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL); + if (ret) + break; + if (input && pins[i].freq == ICE_DPLL_PIN_GEN_RCLK_FREQ) + pins[i].prop.type = DPLL_PIN_TYPE_MUX; + else + pins[i].prop.type = DPLL_PIN_TYPE_EXT; + if (!input) + continue; + ret = ice_aq_get_cgu_ref_prio(&pf->hw, de->dpll_idx, i, + &de->input_prio[i]); + if (ret) + break; + ret = ice_aq_get_cgu_ref_prio(&pf->hw, dp->dpll_idx, i, + &dp->input_prio[i]); + if (ret) + break; + } + + return ret; +} + +/** * ice_dpll_init_info_direct_pins - initializes direct pins info * @pf: board private structure * @pin_type: type of pins being initialized @@ -2101,6 +2169,8 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf, default: return -EINVAL; } + if (num_pins != ice_cgu_get_num_pins(hw, input)) + return ice_dpll_init_info_pins_generic(pf, input); for (i = 0; i < num_pins; i++) { caps = 0; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 3a33e6b9b313..ec8db830ac73 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -34,7 +34,6 @@ static const struct ice_cgu_pin_desc ice_e810t_sfp_cgu_inputs[] = { ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, { "GNSS-1PPS", ZL_REF4P, DPLL_PIN_TYPE_GNSS, ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, - { "OCXO", ZL_REF4N, DPLL_PIN_TYPE_INT_OSCILLATOR, 0, }, }; static const struct ice_cgu_pin_desc ice_e810t_qsfp_cgu_inputs[] = { @@ -52,7 +51,6 @@ static const struct ice_cgu_pin_desc ice_e810t_qsfp_cgu_inputs[] = { ARRAY_SIZE(ice_cgu_pin_freq_common), ice_cgu_pin_freq_common }, { "GNSS-1PPS", ZL_REF4P, DPLL_PIN_TYPE_GNSS, ARRAY_SIZE(ice_cgu_pin_freq_1_hz), ice_cgu_pin_freq_1_hz }, - { "OCXO", ZL_REF4N, DPLL_PIN_TYPE_INT_OSCILLATOR, }, }; static const struct ice_cgu_pin_desc ice_e810t_sfp_cgu_outputs[] = { @@ -5965,6 +5963,25 @@ ice_cgu_get_pin_desc(struct ice_hw *hw, bool input, int *size) } /** + * ice_cgu_get_num_pins - get pin description array size + * @hw: pointer to the hw struct + * @input: if request is done against input or output pins + * + * Return: size of pin description array for given hw. + */ +int ice_cgu_get_num_pins(struct ice_hw *hw, bool input) +{ + const struct ice_cgu_pin_desc *t; + int size; + + t = ice_cgu_get_pin_desc(hw, input, &size); + if (t) + return size; + + return 0; +} + +/** * ice_cgu_get_pin_type - get pin's type * @hw: pointer to the hw struct * @pin: pin index diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 0852a34ade91..6cedc1a906af 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -404,6 +404,7 @@ int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data); int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data); int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data); bool ice_is_pca9575_present(struct ice_hw *hw); +int ice_cgu_get_num_pins(struct ice_hw *hw, bool input); enum dpll_pin_type ice_cgu_get_pin_type(struct ice_hw *hw, u8 pin, bool input); struct dpll_pin_frequency * ice_cgu_get_pin_freq_supp(struct ice_hw *hw, u8 pin, bool input, u8 *num); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index f1d088168723..b83df5f94b1f 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -907,7 +907,7 @@ static int igb_request_msix(struct igb_adapter *adapter) int i, err = 0, vector = 0, free_vector = 0; err = request_irq(adapter->msix_entries[vector].vector, - igb_msix_other, 0, netdev->name, adapter); + igb_msix_other, IRQF_NO_THREAD, netdev->name, adapter); if (err) goto err_out; diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h index 87a67fa3868d..c01b1e8428f6 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h @@ -91,8 +91,8 @@ enum mtk_wed_dummy_cr_idx { #define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin" #define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin" #define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" -#define MT7988_FIRMWARE_WO0 "mediatek/mt7988_wo_0.bin" -#define MT7988_FIRMWARE_WO1 "mediatek/mt7988_wo_1.bin" +#define MT7988_FIRMWARE_WO0 "mediatek/mt7988/mt7988_wo_0.bin" +#define MT7988_FIRMWARE_WO1 "mediatek/mt7988/mt7988_wo_1.bin" #define MTK_WO_MCU_CFG_LS_BASE 0 #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000) diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 060e5b939211..d6f37456fb31 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -389,15 +389,27 @@ static void mlxsw_pci_wqe_frag_unmap(struct mlxsw_pci *mlxsw_pci, char *wqe, dma_unmap_single(&pdev->dev, mapaddr, frag_len, direction); } -static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], +static struct sk_buff *mlxsw_pci_rdq_build_skb(struct mlxsw_pci_queue *q, + struct page *pages[], u16 byte_count) { + struct mlxsw_pci_queue *cq = q->u.rdq.cq; unsigned int linear_data_size; + struct page_pool *page_pool; struct sk_buff *skb; int page_index = 0; bool linear_only; void *data; + linear_only = byte_count + MLXSW_PCI_RX_BUF_SW_OVERHEAD <= PAGE_SIZE; + linear_data_size = linear_only ? byte_count : + PAGE_SIZE - + MLXSW_PCI_RX_BUF_SW_OVERHEAD; + + page_pool = cq->u.cq.page_pool; + page_pool_dma_sync_for_cpu(page_pool, pages[page_index], + MLXSW_PCI_SKB_HEADROOM, linear_data_size); + data = page_address(pages[page_index]); net_prefetch(data); @@ -405,11 +417,6 @@ static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], if (unlikely(!skb)) return ERR_PTR(-ENOMEM); - linear_only = byte_count + MLXSW_PCI_RX_BUF_SW_OVERHEAD <= PAGE_SIZE; - linear_data_size = linear_only ? byte_count : - PAGE_SIZE - - MLXSW_PCI_RX_BUF_SW_OVERHEAD; - skb_reserve(skb, MLXSW_PCI_SKB_HEADROOM); skb_put(skb, linear_data_size); @@ -425,6 +432,7 @@ static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], page = pages[page_index]; frag_size = min(byte_count, PAGE_SIZE); + page_pool_dma_sync_for_cpu(page_pool, page, 0, frag_size); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0, frag_size, PAGE_SIZE); byte_count -= frag_size; @@ -760,7 +768,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, if (err) goto out; - skb = mlxsw_pci_rdq_build_skb(pages, byte_count); + skb = mlxsw_pci_rdq_build_skb(q, pages, byte_count); if (IS_ERR(skb)) { dev_err_ratelimited(&pdev->dev, "Failed to build skb for RDQ\n"); mlxsw_pci_rdq_pages_recycle(q, pages, num_sg_entries); @@ -988,12 +996,13 @@ static int mlxsw_pci_cq_page_pool_init(struct mlxsw_pci_queue *q, if (cq_type != MLXSW_PCI_CQ_RDQ) return 0; - pp_params.flags = PP_FLAG_DMA_MAP; + pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV; pp_params.pool_size = MLXSW_PCI_WQE_COUNT * mlxsw_pci->num_sg_entries; pp_params.nid = dev_to_node(&mlxsw_pci->pdev->dev); pp_params.dev = &mlxsw_pci->pdev->dev; pp_params.napi = &q->u.cq.napi; pp_params.dma_dir = DMA_FROM_DEVICE; + pp_params.max_len = PAGE_SIZE; page_pool = page_pool_create(&pp_params); if (IS_ERR(page_pool)) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index d761a1235994..7ea798a4949e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -481,11 +481,33 @@ mlxsw_sp_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry, struct netlink_ext_ack *extack) { + u32 new_kvdl_index, old_kvdl_index = ipip_entry->dip_kvdl_index; + struct in6_addr old_addr6 = ipip_entry->parms.daddr.addr6; struct mlxsw_sp_ipip_parms new_parms; + int err; new_parms = mlxsw_sp_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev); - return mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry, - &new_parms, extack); + + err = mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, + &new_parms.daddr.addr6, + &new_kvdl_index); + if (err) + return err; + ipip_entry->dip_kvdl_index = new_kvdl_index; + + err = mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry, + &new_parms, extack); + if (err) + goto err_change_gre; + + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &old_addr6); + + return 0; + +err_change_gre: + ipip_entry->dip_kvdl_index = old_kvdl_index; + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &new_parms.daddr.addr6); + return err; } static int diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index 5b174cb95eb8..d94081c7658e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -16,6 +16,7 @@ #include "spectrum.h" #include "spectrum_ptp.h" #include "core.h" +#include "txheader.h" #define MLXSW_SP1_PTP_CLOCK_CYCLES_SHIFT 29 #define MLXSW_SP1_PTP_CLOCK_FREQ_KHZ 156257 /* 6.4nSec */ @@ -1684,6 +1685,12 @@ int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, const struct mlxsw_tx_info *tx_info) { + if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) { + this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); + dev_kfree_skb_any(skb); + return -ENOMEM; + } + mlxsw_sp_txhdr_construct(skb, tx_info); return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index e0165358c4ac..77b35abc6f6f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -203,8 +203,12 @@ static void _dwmac4_dump_dma_regs(struct stmmac_priv *priv, readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, channel)); reg_space[DMA_CHAN_RX_CONTROL(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_TX_BASE_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_TX_BASE_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_RX_BASE_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_RX_BASE_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(dwmac4_addrs, channel)); reg_space[DMA_CHAN_TX_END_ADDR(default_addrs, channel) / 4] = @@ -225,8 +229,12 @@ static void _dwmac4_dump_dma_regs(struct stmmac_priv *priv, readl(ioaddr + DMA_CHAN_CUR_TX_DESC(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_RX_DESC(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_RX_DESC(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_CUR_TX_BUF_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_CUR_RX_BUF_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(dwmac4_addrs, channel)); reg_space[DMA_CHAN_STATUS(default_addrs, channel) / 4] = diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index 17d9120db5fe..4f980dcd3958 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h @@ -127,7 +127,9 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs, #define DMA_CHAN_SLOT_CTRL_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x3c) #define DMA_CHAN_CUR_TX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x44) #define DMA_CHAN_CUR_RX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x4c) +#define DMA_CHAN_CUR_TX_BUF_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x50) #define DMA_CHAN_CUR_TX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x54) +#define DMA_CHAN_CUR_RX_BUF_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x58) #define DMA_CHAN_CUR_RX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x5c) #define DMA_CHAN_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x60) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d3895d7eecfc..208dbc68aaf9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4304,11 +4304,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) if (dma_mapping_error(priv->device, des)) goto dma_map_err; - tx_q->tx_skbuff_dma[first_entry].buf = des; - tx_q->tx_skbuff_dma[first_entry].len = skb_headlen(skb); - tx_q->tx_skbuff_dma[first_entry].map_as_page = false; - tx_q->tx_skbuff_dma[first_entry].buf_type = STMMAC_TXBUF_T_SKB; - if (priv->dma_cap.addr64 <= 32) { first->des0 = cpu_to_le32(des); @@ -4327,6 +4322,23 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue); + /* In case two or more DMA transmit descriptors are allocated for this + * non-paged SKB data, the DMA buffer address should be saved to + * tx_q->tx_skbuff_dma[].buf corresponding to the last descriptor, + * and leave the other tx_q->tx_skbuff_dma[].buf as NULL to guarantee + * that stmmac_tx_clean() does not unmap the entire DMA buffer too early + * since the tail areas of the DMA buffer can be accessed by DMA engine + * sooner or later. + * By saving the DMA buffer address to tx_q->tx_skbuff_dma[].buf + * corresponding to the last descriptor, stmmac_tx_clean() will unmap + * this DMA buffer right after the DMA engine completely finishes the + * full buffer transmission. + */ + tx_q->tx_skbuff_dma[tx_q->cur_tx].buf = des; + tx_q->tx_skbuff_dma[tx_q->cur_tx].len = skb_headlen(skb); + tx_q->tx_skbuff_dma[tx_q->cur_tx].map_as_page = false; + tx_q->tx_skbuff_dma[tx_q->cur_tx].buf_type = STMMAC_TXBUF_T_SKB; + /* Prepare fragments */ for (i = 0; i < nfrags; i++) { const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index a60bfb1abb7f..70f981887518 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1702,20 +1702,24 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[]) return -EINVAL; if (data[IFLA_GTP_FD0]) { - u32 fd0 = nla_get_u32(data[IFLA_GTP_FD0]); + int fd0 = nla_get_u32(data[IFLA_GTP_FD0]); - sk0 = gtp_encap_enable_socket(fd0, UDP_ENCAP_GTP0, gtp); - if (IS_ERR(sk0)) - return PTR_ERR(sk0); + if (fd0 >= 0) { + sk0 = gtp_encap_enable_socket(fd0, UDP_ENCAP_GTP0, gtp); + if (IS_ERR(sk0)) + return PTR_ERR(sk0); + } } if (data[IFLA_GTP_FD1]) { - u32 fd1 = nla_get_u32(data[IFLA_GTP_FD1]); + int fd1 = nla_get_u32(data[IFLA_GTP_FD1]); - sk1u = gtp_encap_enable_socket(fd1, UDP_ENCAP_GTP1U, gtp); - if (IS_ERR(sk1u)) { - gtp_encap_disable_sock(sk0); - return PTR_ERR(sk1u); + if (fd1 >= 0) { + sk1u = gtp_encap_enable_socket(fd1, UDP_ENCAP_GTP1U, gtp); + if (IS_ERR(sk1u)) { + gtp_encap_disable_sock(sk0); + return PTR_ERR(sk1u); + } } } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 26034f80d4a4..ee2159282573 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3798,8 +3798,7 @@ static void macsec_free_netdev(struct net_device *dev) { struct macsec_dev *macsec = macsec_priv(dev); - if (macsec->secy.tx_sc.md_dst) - metadata_dst_free(macsec->secy.tx_sc.md_dst); + dst_release(&macsec->secy.tx_sc.md_dst->dst); free_percpu(macsec->stats); free_percpu(macsec->secy.tx_sc.stats); diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c index 4dc057c121f5..e70fb6687994 100644 --- a/drivers/net/mctp/mctp-i2c.c +++ b/drivers/net/mctp/mctp-i2c.c @@ -588,6 +588,9 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev, if (len > MCTP_I2C_MAXMTU) return -EMSGSIZE; + if (!daddr || !saddr) + return -EINVAL; + lldst = *((u8 *)daddr); llsrc = *((u8 *)saddr); diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index 41e80f78b316..16c382c42227 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -1377,10 +1377,12 @@ static ssize_t nsim_nexthop_bucket_activity_write(struct file *file, if (pos != 0) return -EINVAL; - if (size > sizeof(buf)) + if (size > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, user_buf, size)) return -EFAULT; + buf[size] = 0; + if (sscanf(buf, "%u %hu", &nhid, &bucket_index) != 2) return -EINVAL; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index f137c82f1c0f..0c011d8f5d4d 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1076,6 +1076,7 @@ static const struct usb_device_id products[] = { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7), .driver_info = (unsigned long)&qmi_wwan_info, }, + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0122)}, /* Quectel RG650V */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index a5612c799f5e..468c73974046 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10069,6 +10069,7 @@ static const struct usb_device_id rtl8152_table[] = { { USB_DEVICE(VENDOR_ID_LENOVO, 0x3062) }, { USB_DEVICE(VENDOR_ID_LENOVO, 0x3069) }, { USB_DEVICE(VENDOR_ID_LENOVO, 0x3082) }, + { USB_DEVICE(VENDOR_ID_LENOVO, 0x3098) }, { USB_DEVICE(VENDOR_ID_LENOVO, 0x7205) }, { USB_DEVICE(VENDOR_ID_LENOVO, 0x720c) }, { USB_DEVICE(VENDOR_ID_LENOVO, 0x7214) }, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index dbaf26d6a7a6..16d07d619b4d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -3043,9 +3043,14 @@ ath10k_wmi_tlv_op_cleanup_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu) { struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu); + struct ath10k_mgmt_tx_pkt_addr *pkt_addr; struct ath10k_wmi *wmi = &ar->wmi; - idr_remove(&wmi->mgmt_pending_tx, cb->msdu_id); + spin_lock_bh(&ar->data_lock); + pkt_addr = idr_remove(&wmi->mgmt_pending_tx, cb->msdu_id); + spin_unlock_bh(&ar->data_lock); + + kfree(pkt_addr); return 0; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 4861179b2217..5e061f7525a6 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2441,6 +2441,7 @@ wmi_process_mgmt_tx_comp(struct ath10k *ar, struct mgmt_tx_compl_params *param) dma_unmap_single(ar->dev, pkt_addr->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); + kfree(pkt_addr); if (param->status) { info->flags &= ~IEEE80211_TX_STAT_ACK; @@ -9612,6 +9613,7 @@ static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr, dma_unmap_single(ar->dev, pkt_addr->paddr, msdu->len, DMA_TO_DEVICE); ieee80211_free_txskb(ar->hw, msdu); + kfree(pkt_addr); return 0; } diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index c087d8a0f5b2..40088e62572e 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -5291,8 +5291,11 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, hal_status == HAL_TLV_STATUS_PPDU_DONE) { rx_mon_stats->status_ppdu_done++; pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE; - ath11k_dp_rx_mon_dest_process(ar, mac_id, budget, napi); - pmon->mon_ppdu_status = DP_PPDU_STATUS_START; + if (!ab->hw_params.full_monitor_mode) { + ath11k_dp_rx_mon_dest_process(ar, mac_id, + budget, napi); + pmon->mon_ppdu_status = DP_PPDU_STATUS_START; + } } if (ppdu_info->peer_id == HAL_INVALID_PEERID || diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index f29ac6de7139..19702b6f09c3 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -306,7 +306,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, struct sk_buff *skb) { struct wil6210_rtap { - struct ieee80211_radiotap_header rthdr; + struct ieee80211_radiotap_header_fixed rthdr; /* fields should be in the order of bits in rthdr.it_present */ /* flags */ u8 flags; diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 3a1a35b5672f..19d0c003f626 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -27,6 +27,7 @@ source "drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig" config BRCM_TRACING bool "Broadcom device tracing" depends on BRCMSMAC || BRCMFMAC + depends on TRACING help If you say Y here, the Broadcom wireless drivers will register with ftrace to dump event information into the trace ringbuffer. diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index b6636002c7d2..fe75941c584d 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -2518,7 +2518,7 @@ static void isr_rx_monitor(struct ipw2100_priv *priv, int i, * to build this manually element by element, we can write it much * more efficiently than we can parse it. ORDER MATTERS HERE */ struct ipw_rt_hdr { - struct ieee80211_radiotap_header rt_hdr; + struct ieee80211_radiotap_header_fixed rt_hdr; s8 rt_dbmsignal; /* signal in dbM, kluged to signed */ } *ipw_rt; diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.h b/drivers/net/wireless/intel/ipw2x00/ipw2200.h index 8ebf09121e17..226286cb7eb8 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.h +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.h @@ -1143,7 +1143,7 @@ struct ipw_prom_priv { * structure is provided regardless of any bits unset. */ struct ipw_rt_hdr { - struct ieee80211_radiotap_header rt_hdr; + struct ieee80211_radiotap_header_fixed rt_hdr; u64 rt_tsf; /* TSF */ /* XXX */ u8 rt_flags; /* radiotap packet flags */ u8 rt_rate; /* rate in 500kb/s */ diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 9d33a66a49b5..958dd4f9bc69 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -3122,6 +3122,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) struct il_cmd_meta *out_meta; dma_addr_t phys_addr; unsigned long flags; + u8 *out_payload; u32 idx; u16 fix_size; @@ -3157,6 +3158,16 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; + /* The payload is in the same place in regular and huge + * command buffers, but we need to let the compiler know when + * we're using a larger payload buffer to avoid "field- + * spanning write" warnings at run-time for huge commands. + */ + if (cmd->flags & CMD_SIZE_HUGE) + out_payload = ((struct il_device_cmd_huge *)out_cmd)->cmd.payload; + else + out_payload = out_cmd->cmd.payload; + if (WARN_ON(out_meta->flags & CMD_MAPPED)) { spin_unlock_irqrestore(&il->hcmd_lock, flags); return -ENOSPC; @@ -3170,7 +3181,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) out_meta->callback = cmd->callback; out_cmd->hdr.cmd = cmd->id; - memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len); + memcpy(out_payload, cmd->data, cmd->len); /* At this point, the out_cmd now has all of the incoming cmd * information */ @@ -4962,6 +4973,8 @@ il_pci_resume(struct device *device) */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); + _il_wr(il, CSR_INT, 0xffffffff); + _il_wr(il, CSR_FH_INT_STATUS, 0xffffffff); il_enable_interrupts(il); if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index 2147781b5fff..725c2a88ddb7 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -560,6 +560,18 @@ struct il_device_cmd { #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd)) +/** + * struct il_device_cmd_huge + * + * For use when sending huge commands. + */ +struct il_device_cmd_huge { + struct il_cmd_header hdr; /* uCode API */ + union { + u8 payload[IL_MAX_CMD_SIZE - sizeof(struct il_cmd_header)]; + } __packed cmd; +} __packed; + struct il_host_cmd { const void *data; unsigned long reply_page; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index a7cea0a55b35..0bc32291815e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -429,38 +429,28 @@ out_free: return ret; } -static int iwl_acpi_sar_set_profile(union acpi_object *table, - struct iwl_sar_profile *profile, - bool enabled, u8 num_chains, - u8 num_sub_bands) +static int +iwl_acpi_parse_chains_table(union acpi_object *table, + struct iwl_sar_profile_chain *chains, + u8 num_chains, u8 num_sub_bands) { - int i, j, idx = 0; - - /* - * The table from ACPI is flat, but we store it in a - * structured array. - */ - for (i = 0; i < BIOS_SAR_MAX_CHAINS_PER_PROFILE; i++) { - for (j = 0; j < BIOS_SAR_MAX_SUB_BANDS_NUM; j++) { + for (u8 chain = 0; chain < num_chains; chain++) { + for (u8 subband = 0; subband < BIOS_SAR_MAX_SUB_BANDS_NUM; + subband++) { /* if we don't have the values, use the default */ - if (i >= num_chains || j >= num_sub_bands) { - profile->chains[i].subbands[j] = 0; + if (subband >= num_sub_bands) { + chains[chain].subbands[subband] = 0; + } else if (table->type != ACPI_TYPE_INTEGER || + table->integer.value > U8_MAX) { + return -EINVAL; } else { - if (table[idx].type != ACPI_TYPE_INTEGER || - table[idx].integer.value > U8_MAX) - return -EINVAL; - - profile->chains[i].subbands[j] = - table[idx].integer.value; - - idx++; + chains[chain].subbands[subband] = + table->integer.value; + table++; } } } - /* Only if all values were valid can the profile be enabled */ - profile->enabled = enabled; - return 0; } @@ -543,9 +533,11 @@ read_table: /* The profile from WRDS is officially profile 1, but goes * into sar_profiles[0] (because we don't have a profile 0). */ - ret = iwl_acpi_sar_set_profile(table, &fwrt->sar_profiles[0], - flags & IWL_SAR_ENABLE_MSK, - num_chains, num_sub_bands); + ret = iwl_acpi_parse_chains_table(table, fwrt->sar_profiles[0].chains, + num_chains, num_sub_bands); + if (!ret && flags & IWL_SAR_ENABLE_MSK) + fwrt->sar_profiles[0].enabled = true; + out_free: kfree(data); return ret; @@ -557,7 +549,7 @@ int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt) bool enabled; int i, n_profiles, tbl_rev, pos; int ret = 0; - u8 num_chains, num_sub_bands; + u8 num_sub_bands; data = iwl_acpi_get_object(fwrt->dev, ACPI_EWRD_METHOD); if (IS_ERR(data)) @@ -573,7 +565,6 @@ int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt) goto out_free; } - num_chains = ACPI_SAR_NUM_CHAINS_REV2; num_sub_bands = ACPI_SAR_NUM_SUB_BANDS_REV2; goto read_table; @@ -589,7 +580,6 @@ int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt) goto out_free; } - num_chains = ACPI_SAR_NUM_CHAINS_REV1; num_sub_bands = ACPI_SAR_NUM_SUB_BANDS_REV1; goto read_table; @@ -605,7 +595,6 @@ int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt) goto out_free; } - num_chains = ACPI_SAR_NUM_CHAINS_REV0; num_sub_bands = ACPI_SAR_NUM_SUB_BANDS_REV0; goto read_table; @@ -637,23 +626,54 @@ read_table: /* the tables start at element 3 */ pos = 3; + BUILD_BUG_ON(ACPI_SAR_NUM_CHAINS_REV0 != ACPI_SAR_NUM_CHAINS_REV1); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAINS_REV2 != 2 * ACPI_SAR_NUM_CHAINS_REV0); + + /* parse non-cdb chains for all profiles */ for (i = 0; i < n_profiles; i++) { union acpi_object *table = &wifi_pkg->package.elements[pos]; + /* The EWRD profiles officially go from 2 to 4, but we * save them in sar_profiles[1-3] (because we don't * have profile 0). So in the array we start from 1. */ - ret = iwl_acpi_sar_set_profile(table, - &fwrt->sar_profiles[i + 1], - enabled, num_chains, - num_sub_bands); + ret = iwl_acpi_parse_chains_table(table, + fwrt->sar_profiles[i + 1].chains, + ACPI_SAR_NUM_CHAINS_REV0, + num_sub_bands); if (ret < 0) - break; + goto out_free; /* go to the next table */ - pos += num_chains * num_sub_bands; + pos += ACPI_SAR_NUM_CHAINS_REV0 * num_sub_bands; } + /* non-cdb table revisions */ + if (tbl_rev < 2) + goto set_enabled; + + /* parse cdb chains for all profiles */ + for (i = 0; i < n_profiles; i++) { + struct iwl_sar_profile_chain *chains; + union acpi_object *table; + + table = &wifi_pkg->package.elements[pos]; + chains = &fwrt->sar_profiles[i + 1].chains[ACPI_SAR_NUM_CHAINS_REV0]; + ret = iwl_acpi_parse_chains_table(table, + chains, + ACPI_SAR_NUM_CHAINS_REV0, + num_sub_bands); + if (ret < 0) + goto out_free; + + /* go to the next table */ + pos += ACPI_SAR_NUM_CHAINS_REV0 * num_sub_bands; + } + +set_enabled: + for (i = 0; i < n_profiles; i++) + fwrt->sar_profiles[i + 1].enabled = enabled; + out_free: kfree(data); return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index d8b083be5b6b..de87e0e3e072 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -39,10 +39,12 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, } IWL_EXPORT_SYMBOL(iwl_fw_runtime_init); +/* Assumes the appropriate lock is held by the caller */ void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt) { iwl_fw_suspend_timestamp(fwrt); - iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, NULL); + iwl_dbg_tlv_time_point_sync(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, + NULL); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 2abfc986701f..c620911a1193 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1413,25 +1413,35 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) const struct iwl_op_mode_ops *ops = op->ops; struct dentry *dbgfs_dir = NULL; struct iwl_op_mode *op_mode = NULL; + int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY; /* also protects start/stop from racing against each other */ lockdep_assert_held(&iwlwifi_opmode_table_mtx); + for (retry = 0; retry <= max_retry; retry++) { + #ifdef CONFIG_IWLWIFI_DEBUGFS - drv->dbgfs_op_mode = debugfs_create_dir(op->name, - drv->dbgfs_drv); - dbgfs_dir = drv->dbgfs_op_mode; + drv->dbgfs_op_mode = debugfs_create_dir(op->name, + drv->dbgfs_drv); + dbgfs_dir = drv->dbgfs_op_mode; #endif - op_mode = ops->start(drv->trans, drv->trans->cfg, - &drv->fw, dbgfs_dir); - if (op_mode) - return op_mode; + op_mode = ops->start(drv->trans, drv->trans->cfg, + &drv->fw, dbgfs_dir); + + if (op_mode) + return op_mode; + + if (test_bit(STATUS_TRANS_DEAD, &drv->trans->status)) + break; + + IWL_ERR(drv, "retry init count %d\n", retry); #ifdef CONFIG_IWLWIFI_DEBUGFS - debugfs_remove_recursive(drv->dbgfs_op_mode); - drv->dbgfs_op_mode = NULL; + debugfs_remove_recursive(drv->dbgfs_op_mode); + drv->dbgfs_op_mode = NULL; #endif + } return NULL; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index 1549ff429549..6a1d31892417 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -98,6 +98,9 @@ void iwl_drv_stop(struct iwl_drv *drv); #define VISIBLE_IF_IWLWIFI_KUNIT static #endif +/* max retry for init flow */ +#define IWL_MAX_INIT_RETRY 2 + #define FW_NAME_PRE_BUFSIZE 64 struct iwl_trans; const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 49a6aff42376..244ca8cab9d1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1398,7 +1398,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) iwl_mvm_pause_tcm(mvm, true); + mutex_lock(&mvm->mutex); iwl_fw_runtime_suspend(&mvm->fwrt); + mutex_unlock(&mvm->mutex); return __iwl_mvm_suspend(hw, wowlan, false); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 08546e673cf5..f30b0fc8eca9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1307,8 +1307,8 @@ static void iwl_mvm_disconnect_iterator(void *data, u8 *mac, void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) { u32 error_log_size = mvm->fw->ucode_capa.error_log_size; + u32 status = 0; int ret; - u32 resp; struct iwl_fw_error_recovery_cmd recovery_cmd = { .flags = cpu_to_le32(flags), @@ -1316,7 +1316,6 @@ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) }; struct iwl_host_cmd host_cmd = { .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), - .flags = CMD_WANT_SKB, .data = {&recovery_cmd, }, .len = {sizeof(recovery_cmd), }, }; @@ -1336,7 +1335,7 @@ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) recovery_cmd.buf_size = cpu_to_le32(error_log_size); } - ret = iwl_mvm_send_cmd(mvm, &host_cmd); + ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status); kfree(mvm->error_recovery_buf); mvm->error_recovery_buf = NULL; @@ -1347,11 +1346,10 @@ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ if (flags & ERROR_RECOVERY_UPDATE_DB) { - resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); - if (resp) { + if (status) { IWL_ERR(mvm, "Failed to send recovery cmd blob was invalid %d\n", - resp); + status); ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_disconnect_iterator, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index a327893c6dce..80b9a115245f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1293,12 +1293,14 @@ int iwl_mvm_mac_start(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + int retry, max_retry = 0; mutex_lock(&mvm->mutex); /* we are starting the mac not in error flow, and restart is enabled */ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) && iwlwifi_mod_params.fw_restart) { + max_retry = IWL_MAX_INIT_RETRY; /* * This will prevent mac80211 recovery flows to trigger during * init failures @@ -1306,7 +1308,13 @@ int iwl_mvm_mac_start(struct ieee80211_hw *hw) set_bit(IWL_MVM_STATUS_STARTING, &mvm->status); } - ret = __iwl_mvm_mac_start(mvm); + for (retry = 0; retry <= max_retry; retry++) { + ret = __iwl_mvm_mac_start(mvm); + if (!ret) + break; + + IWL_ERR(mvm, "mac start retry %d\n", retry); + } clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); mutex_unlock(&mvm->mutex); @@ -1970,7 +1978,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = NULL; } - iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf); iwl_mvm_mac_ctxt_remove(mvm, vif); RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL); @@ -1979,6 +1986,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->monitor_on = false; out: + iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf); if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) { iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index f2378e0fb2fb..e252f0dcea20 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -41,8 +41,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, /* reset deflink MLO parameters */ mvmvif->deflink.fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; mvmvif->deflink.active = 0; - /* the first link always points to the default one */ - mvmvif->link[0] = &mvmvif->deflink; ret = iwl_mvm_mld_mac_ctxt_add(mvm, vif); if (ret) @@ -60,9 +58,19 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI; } - ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); - if (ret) - goto out_free_bf; + /* We want link[0] to point to the default link, unless we have MLO and + * in this case this will be modified later by .change_vif_links() + * If we are in the restart flow with an MLD connection, we will wait + * to .change_vif_links() to setup the links. + */ + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + !ieee80211_vif_is_mld(vif)) { + mvmvif->link[0] = &mvmvif->deflink; + + ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); + if (ret) + goto out_free_bf; + } /* Save a pointer to p2p device vif, so it can later be used to * update the p2p device MAC when a GO is started/stopped @@ -350,11 +358,6 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, rcu_read_unlock(); } - if (vif->type == NL80211_IFTYPE_STATION) - iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, - link_conf, - false); - /* then activate */ ret = iwl_mvm_link_changed(mvm, vif, link_conf, LINK_CONTEXT_MODIFY_ACTIVE | @@ -363,6 +366,11 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, if (ret) goto out; + if (vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); + /* * Power state must be updated before quotas, * otherwise fw will complain. @@ -1194,7 +1202,11 @@ iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - if (old_links == 0) { + /* If we're in RESTART flow, the default link wasn't added in + * drv_add_interface(), and link[0] doesn't point to it. + */ + if (old_links == 0 && !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, + &mvm->status)) { err = iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); if (err) goto out_err; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 3ce9150213a7..ddcbd80a49fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1774,7 +1774,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm, &cp->channel_config[ch_cnt]; u32 s_ssid_bitmap = 0, bssid_bitmap = 0, flags = 0; - u8 j, k, n_s_ssids = 0, n_bssids = 0; + u8 k, n_s_ssids = 0, n_bssids = 0; u8 max_s_ssids, max_bssids; bool force_passive = false, found = false, allow_passive = true, unsolicited_probe_on_chan = false, psc_no_listen = false; @@ -1799,7 +1799,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm, cfg->v5.iter_count = 1; cfg->v5.iter_interval = 0; - for (j = 0; j < params->n_6ghz_params; j++) { + for (u32 j = 0; j < params->n_6ghz_params; j++) { s8 tmp_psd_20; if (!(scan_6ghz_params[j].channel_idx == i)) @@ -1873,7 +1873,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm, * SSID. * TODO: improve this logic */ - for (j = 0; j < params->n_6ghz_params; j++) { + for (u32 j = 0; j < params->n_6ghz_params; j++) { if (!(scan_6ghz_params[j].channel_idx == i)) continue; diff --git a/drivers/net/wireless/marvell/libertas/radiotap.h b/drivers/net/wireless/marvell/libertas/radiotap.h index 1ed5608d353f..d543bfe739dc 100644 --- a/drivers/net/wireless/marvell/libertas/radiotap.h +++ b/drivers/net/wireless/marvell/libertas/radiotap.h @@ -2,7 +2,7 @@ #include <net/ieee80211_radiotap.h> struct tx_radiotap_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; u8 rate; u8 txpower; u8 rts_retries; @@ -31,7 +31,7 @@ struct tx_radiotap_hdr { #define IEEE80211_FC_DSTODS 0x0300 struct rx_radiotap_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; u8 flags; u8 rate; u8 antsignal; diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c index 98da82b74094..3353012e8542 100644 --- a/drivers/net/wireless/mediatek/mt76/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mcu.c @@ -84,13 +84,16 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb, mutex_lock(&dev->mcu.mutex); if (dev->mcu_ops->mcu_skb_prepare_msg) { + orig_skb = skb; ret = dev->mcu_ops->mcu_skb_prepare_msg(dev, skb, cmd, &seq); if (ret < 0) goto out; } retry: - orig_skb = skb_get(skb); + /* orig skb might be needed for retry, mcu_skb_send_msg consumes it */ + if (orig_skb) + skb_get(orig_skb); ret = dev->mcu_ops->mcu_skb_send_msg(dev, skb, cmd, &seq); if (ret < 0) goto out; @@ -105,7 +108,7 @@ retry: do { skb = mt76_mcu_get_response(dev, expires); if (!skb && !test_bit(MT76_MCU_RESET, &dev->phy.state) && - retry++ < dev->mcu_ops->max_retry) { + orig_skb && retry++ < dev->mcu_ops->max_retry) { dev_err(dev->dev, "Retry message %08x (seq %d)\n", cmd, seq); skb = orig_skb; diff --git a/drivers/net/wireless/microchip/wilc1000/mon.c b/drivers/net/wireless/microchip/wilc1000/mon.c index 03b7229a0ff5..c3d27aaec297 100644 --- a/drivers/net/wireless/microchip/wilc1000/mon.c +++ b/drivers/net/wireless/microchip/wilc1000/mon.c @@ -7,12 +7,12 @@ #include "cfg80211.h" struct wilc_wfi_radiotap_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; u8 rate; } __packed; struct wilc_wfi_radiotap_cb_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; u8 rate; u8 dump; u16 tx_flags; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c index d069a81ac617..cc699efa9c79 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c @@ -352,7 +352,6 @@ static const struct usb_device_id rtl8192d_usb_ids[] = { {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8194, rtl92du_hal_cfg)}, {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8111, rtl92du_hal_cfg)}, {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x0193, rtl92du_hal_cfg)}, - {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8171, rtl92du_hal_cfg)}, {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0xe194, rtl92du_hal_cfg)}, {RTL_USB_DEVICE(0x2019, 0xab2c, rtl92du_hal_cfg)}, {RTL_USB_DEVICE(0x2019, 0xab2d, rtl92du_hal_cfg)}, diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index e83ab6fb83f5..b17a429bcd29 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -771,7 +771,6 @@ static void rtw_usb_dynamic_rx_agg_v1(struct rtw_dev *rtwdev, bool enable) u8 size, timeout; u16 val16; - rtw_write32_set(rtwdev, REG_RXDMA_AGG_PG_TH, BIT_EN_PRE_CALC); rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN); rtw_write8_clr(rtwdev, REG_RXDMA_AGG_PG_TH + 3, BIT(7)); diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index df51b29142aa..8d27374db83c 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -6445,6 +6445,8 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid) /* todo DBCC related event */ rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC] wl_info phy_now=%d\n", phy_now); + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "[BTC] rlink cnt_2g=%d cnt_5g=%d\n", cnt_2g, cnt_5g); if (wl_rinfo->dbcc_en != rtwdev->dbcc_en) { wl_rinfo->dbcc_chg = 1; diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 02afeb3acce4..5aef7fa37878 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -3026,24 +3026,54 @@ static void rtw89_pci_declaim_device(struct rtw89_dev *rtwdev, pci_disable_device(pdev); } -static void rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev) +static bool rtw89_pci_chip_is_manual_dac(struct rtw89_dev *rtwdev) { - struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; const struct rtw89_chip_info *chip = rtwdev->chip; - if (!rtwpci->enable_dac) - return; - switch (chip->chip_id) { case RTL8852A: case RTL8852B: case RTL8851B: case RTL8852BT: - break; + return true; default: - return; + return false; + } +} + +static bool rtw89_pci_is_dac_compatible_bridge(struct rtw89_dev *rtwdev) +{ + struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; + struct pci_dev *bridge = pci_upstream_bridge(rtwpci->pdev); + + if (!rtw89_pci_chip_is_manual_dac(rtwdev)) + return true; + + if (!bridge) + return false; + + switch (bridge->vendor) { + case PCI_VENDOR_ID_INTEL: + return true; + case PCI_VENDOR_ID_ASMEDIA: + if (bridge->device == 0x2806) + return true; + break; } + return false; +} + +static void rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev) +{ + struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; + + if (!rtwpci->enable_dac) + return; + + if (!rtw89_pci_chip_is_manual_dac(rtwdev)) + return; + rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_L1_CTRL, RTW89_PCIE_BIT_EN_64BITS); } @@ -3061,6 +3091,9 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev, goto err; } + if (!rtw89_pci_is_dac_compatible_bridge(rtwdev)) + goto no_dac; + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36)); if (!ret) { rtwpci->enable_dac = true; @@ -3073,6 +3106,7 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev, goto err_release_regions; } } +no_dac: resource_len = pci_resource_len(pdev, bar_id); rtwpci->mmap = pci_iomap(pdev, bar_id, resource_len); diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index f0e528abb1b4..3f424f14de4e 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -763,7 +763,7 @@ static const struct rhashtable_params hwsim_rht_params = { }; struct hwsim_radiotap_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; __le64 rt_tsft; u8 rt_flags; u8 rt_rate; @@ -772,7 +772,7 @@ struct hwsim_radiotap_hdr { } __packed; struct hwsim_radiotap_ack_hdr { - struct ieee80211_radiotap_header hdr; + struct ieee80211_radiotap_header_fixed hdr; u8 rt_flags; u8 pad; __le16 rt_channel; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 84cb859a911d..b149b638453f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -92,6 +92,17 @@ MODULE_PARM_DESC(apst_secondary_latency_tol_us, "secondary APST latency tolerance in us"); /* + * Older kernels didn't enable protection information if it was at an offset. + * Newer kernels do, so it breaks reads on the upgrade if such formats were + * used in prior kernels since the metadata written did not contain a valid + * checksum. + */ +static bool disable_pi_offsets = false; +module_param(disable_pi_offsets, bool, 0444); +MODULE_PARM_DESC(disable_pi_offsets, + "disable protection information if it has an offset"); + +/* * nvme_wq - hosts nvme related works that are not reset or delete * nvme_reset_wq - hosts nvme reset works * nvme_delete_wq - hosts nvme delete works @@ -1390,17 +1401,30 @@ static void nvme_update_keep_alive(struct nvme_ctrl *ctrl, nvme_start_keep_alive(ctrl); } -/* - * In NVMe 1.0 the CNS field was just a binary controller or namespace - * flag, thus sending any new CNS opcodes has a big chance of not working. - * Qemu unfortunately had that bug after reporting a 1.1 version compliance - * (but not for any later version). - */ -static bool nvme_ctrl_limited_cns(struct nvme_ctrl *ctrl) +static bool nvme_id_cns_ok(struct nvme_ctrl *ctrl, u8 cns) { - if (ctrl->quirks & NVME_QUIRK_IDENTIFY_CNS) - return ctrl->vs < NVME_VS(1, 2, 0); - return ctrl->vs < NVME_VS(1, 1, 0); + /* + * The CNS field occupies a full byte starting with NVMe 1.2 + */ + if (ctrl->vs >= NVME_VS(1, 2, 0)) + return true; + + /* + * NVMe 1.1 expanded the CNS value to two bits, which means values + * larger than that could get truncated and treated as an incorrect + * value. + * + * Qemu implemented 1.0 behavior for controllers claiming 1.1 + * compliance, so they need to be quirked here. + */ + if (ctrl->vs >= NVME_VS(1, 1, 0) && + !(ctrl->quirks & NVME_QUIRK_IDENTIFY_CNS)) + return cns <= 3; + + /* + * NVMe 1.0 used a single bit for the CNS value. + */ + return cns <= 1; } static int nvme_identify_ctrl(struct nvme_ctrl *dev, struct nvme_id_ctrl **id) @@ -1913,8 +1937,12 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl, if (head->pi_size && head->ms >= head->pi_size) head->pi_type = id->dps & NVME_NS_DPS_PI_MASK; - if (!(id->dps & NVME_NS_DPS_PI_FIRST)) - info->pi_offset = head->ms - head->pi_size; + if (!(id->dps & NVME_NS_DPS_PI_FIRST)) { + if (disable_pi_offsets) + head->pi_type = 0; + else + info->pi_offset = head->ms - head->pi_size; + } if (ctrl->ops->flags & NVME_F_FABRICS) { /* @@ -3104,7 +3132,7 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl) ctrl->max_zeroes_sectors = 0; if (ctrl->subsys->subtype != NVME_NQN_NVME || - nvme_ctrl_limited_cns(ctrl) || + !nvme_id_cns_ok(ctrl, NVME_ID_CNS_CS_CTRL) || test_bit(NVME_CTRL_SKIP_ID_CNS_CS, &ctrl->flags)) return 0; @@ -4200,7 +4228,7 @@ static void nvme_scan_work(struct work_struct *work) } mutex_lock(&ctrl->scan_lock); - if (nvme_ctrl_limited_cns(ctrl)) { + if (!nvme_id_cns_ok(ctrl, NVME_ID_CNS_NS_ACTIVE_LIST)) { nvme_scan_ns_sequential(ctrl); } else { /* diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index b9b79ccfabf8..a96976b22fa7 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -421,10 +421,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, struct io_uring_cmd *ioucmd = req->end_io_data; struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd); - if (nvme_req(req)->flags & NVME_REQ_CANCELLED) + if (nvme_req(req)->flags & NVME_REQ_CANCELLED) { pdu->status = -EINTR; - else + } else { pdu->status = nvme_req(req)->status; + if (!pdu->status) + pdu->status = blk_status_to_errno(err); + } pdu->result = le64_to_cpu(nvme_req(req)->result.u64); /* diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index 29f8639cfe7f..b47d675232d2 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -115,6 +115,7 @@ int nvmet_setup_dhgroup(struct nvmet_ctrl *ctrl, u8 dhgroup_id) pr_debug("%s: ctrl %d failed to generate private key, err %d\n", __func__, ctrl->cntlid, ret); kfree_sensitive(ctrl->dh_key); + ctrl->dh_key = NULL; return ret; } ctrl->dh_keysize = crypto_kpp_maxsize(ctrl->dh_tfm); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7d85c04fbba2..225a6cd2e9ca 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1067,8 +1067,15 @@ static void pci_std_enable_acs(struct pci_dev *dev, struct pci_acs *caps) static void pci_enable_acs(struct pci_dev *dev) { struct pci_acs caps; + bool enable_acs = false; int pos; + /* If an iommu is present we start with kernel default caps */ + if (pci_acs_enable) { + if (pci_dev_specific_enable_acs(dev)) + enable_acs = true; + } + pos = dev->acs_cap; if (!pos) return; @@ -1077,11 +1084,8 @@ static void pci_enable_acs(struct pci_dev *dev) pci_read_config_word(dev, pos + PCI_ACS_CTRL, &caps.ctrl); caps.fw_ctrl = caps.ctrl; - /* If an iommu is present we start with kernel default caps */ - if (pci_acs_enable) { - if (pci_dev_specific_enable_acs(dev)) - pci_std_enable_acs(dev, &caps); - } + if (enable_acs) + pci_std_enable_acs(dev, &caps); /* * Always apply caps from the command line, even if there is no iommu. diff --git a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c index 4c10cafded4e..950b7ae1d1a8 100644 --- a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c +++ b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c @@ -153,7 +153,9 @@ static void xhci_soft_reset(struct brcm_usb_init_params *params, } else { USB_CTRL_SET(ctrl, USB_PM, XHC_SOFT_RESETB); /* Required for COMMONONN to be set */ - USB_XHCI_GBL_UNSET(xhci_gbl, GUSB2PHYCFG, U2_FREECLK_EXISTS); + if (params->supported_port_modes != USB_CTLR_MODE_DRD) + USB_XHCI_GBL_UNSET(xhci_gbl, GUSB2PHYCFG, + U2_FREECLK_EXISTS); } } @@ -328,8 +330,12 @@ static void usb_init_common_7216(struct brcm_usb_init_params *params) /* 1 millisecond - for USB clocks to settle down */ usleep_range(1000, 2000); - /* Disable PHY when port is suspended */ - USB_CTRL_SET(ctrl, P0_U2PHY_CFG1, COMMONONN); + /* + * Disable PHY when port is suspended + * Does not work in DRD mode + */ + if (params->supported_port_modes != USB_CTLR_MODE_DRD) + USB_CTRL_SET(ctrl, P0_U2PHY_CFG1, COMMONONN); usb_wake_enable_7216(params, false); usb_init_common(params); diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.c b/drivers/phy/broadcom/phy-brcm-usb-init.c index 39536b6d96a9..5ebb3a616115 100644 --- a/drivers/phy/broadcom/phy-brcm-usb-init.c +++ b/drivers/phy/broadcom/phy-brcm-usb-init.c @@ -220,6 +220,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = { 0, /* USB_CTRL_SETUP_SCB2_EN_MASK */ 0, /* USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK */ 0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */ + 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK */ + 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK */ 0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */ 0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */ 0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */ diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index aeec6eb6be23..dfc4f55d112e 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -174,8 +174,9 @@ #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 -#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158 +#define SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG 0x158 #define SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG 0x159 +#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x15C #define SIERRA_DEQ_PICTRL_PREG 0x161 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 @@ -1733,7 +1734,7 @@ static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -1797,7 +1798,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_no_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -1874,7 +1875,7 @@ static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -1941,7 +1942,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_int_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -2012,7 +2013,7 @@ static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -2079,7 +2080,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_ext_ssc_ln_regs[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -2140,7 +2141,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -2215,7 +2216,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, @@ -2284,7 +2285,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, - {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, + {0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG}, {0x002B, SIERRA_CPI_TRIM_PREG}, {0x0003, SIERRA_EPI_CTRL_PREG}, {0x803F, SIERRA_SDFILT_H2L_A_PREG}, diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c index 11fcb1867118..e98361dcdead 100644 --- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c +++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c @@ -141,11 +141,6 @@ static int imx8_pcie_phy_power_on(struct phy *phy) IMX8MM_GPR_PCIE_REF_CLK_PLL); usleep_range(100, 200); - /* Do the PHY common block reset */ - regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14, - IMX8MM_GPR_PCIE_CMN_RST, - IMX8MM_GPR_PCIE_CMN_RST); - switch (imx8_phy->drvdata->variant) { case IMX8MP: reset_control_deassert(imx8_phy->perst); @@ -156,6 +151,11 @@ static int imx8_pcie_phy_power_on(struct phy *phy) break; } + /* Do the PHY common block reset */ + regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14, + IMX8MM_GPR_PCIE_CMN_RST, + IMX8MM_GPR_PCIE_CMN_RST); + /* Polling to check the phy is ready or not. */ ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG075, val, val == ANA_PLL_DONE, 10, 20000); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index a8adc3214bfe..643045c9024e 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -3673,6 +3673,7 @@ static int qmp_combo_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; + dev_set_drvdata(dev, qmp); qmp->orientation = TYPEC_ORIENTATION_NORMAL; @@ -3749,8 +3750,6 @@ static int qmp_combo_probe(struct platform_device *pdev) phy_set_drvdata(qmp->dp_phy, qmp); - dev_set_drvdata(dev, qmp); - if (usb_np == dev->of_node) phy_provider = devm_of_phy_provider_register(dev, qmp_combo_phy_xlate); else diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index f71787fb4d7e..36aaac34e6c6 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -3661,8 +3661,8 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x2_pciephy_cfg = { .reset_list = sdm845_pciephy_reset_l, .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), - .vreg_list = sm8550_qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = pciephy_v6_regs_layout, .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, @@ -3695,8 +3695,8 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x4_pciephy_cfg = { .reset_list = sdm845_pciephy_reset_l, .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), - .vreg_list = sm8550_qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = pciephy_v6_regs_layout, .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c index 6d0ba39c1943..8bf951b0490c 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c @@ -1248,6 +1248,7 @@ static int qmp_usb_legacy_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; + dev_set_drvdata(dev, qmp); qmp->cfg = of_device_get_match_data(dev); if (!qmp->cfg) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 2fd49355aa37..1246d3bc8b92 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2179,6 +2179,7 @@ static int qmp_usb_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; + dev_set_drvdata(dev, qmp); qmp->cfg = of_device_get_match_data(dev); if (!qmp->cfg) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c index d4fa1063ea61..cf12a6f12134 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c @@ -1050,6 +1050,7 @@ static int qmp_usbc_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; + dev_set_drvdata(dev, qmp); qmp->orientation = TYPEC_ORIENTATION_NORMAL; diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 490263375057..2f7a05f21dc5 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -86,6 +86,7 @@ config PHY_ROCKCHIP_PCIE config PHY_ROCKCHIP_SAMSUNG_HDPTX tristate "Rockchip Samsung HDMI/eDP Combo PHY driver" depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF + depends on COMMON_CLK depends on HAS_IOMEM select GENERIC_PHY select MFD_SYSCON diff --git a/drivers/phy/starfive/phy-jh7110-usb.c b/drivers/phy/starfive/phy-jh7110-usb.c index 633912f8a05d..cb5454fbe2c8 100644 --- a/drivers/phy/starfive/phy-jh7110-usb.c +++ b/drivers/phy/starfive/phy-jh7110-usb.c @@ -10,18 +10,24 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/usb/of.h> #define USB_125M_CLK_RATE 125000000 #define USB_LS_KEEPALIVE_OFF 0x4 #define USB_LS_KEEPALIVE_ENABLE BIT(4) +#define USB_PDRSTN_SPLIT BIT(17) +#define SYSCON_USB_SPLIT_OFFSET 0x18 + struct jh7110_usb2_phy { struct phy *phy; void __iomem *regs; + struct regmap *sys_syscon; struct clk *usb_125m_clk; struct clk *app_125m; enum phy_mode mode; @@ -61,6 +67,10 @@ static int usb2_phy_set_mode(struct phy *_phy, usb2_set_ls_keepalive(phy, (mode != PHY_MODE_USB_DEVICE)); } + /* Connect usb 2.0 phy mode */ + regmap_update_bits(phy->sys_syscon, SYSCON_USB_SPLIT_OFFSET, + USB_PDRSTN_SPLIT, USB_PDRSTN_SPLIT); + return 0; } @@ -129,6 +139,12 @@ static int jh7110_usb_phy_probe(struct platform_device *pdev) phy_set_drvdata(phy->phy, phy); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); + phy->sys_syscon = + syscon_regmap_lookup_by_compatible("starfive,jh7110-sys-syscon"); + if (IS_ERR(phy->sys_syscon)) + return dev_err_probe(dev, PTR_ERR(phy->sys_syscon), + "Failed to get sys-syscon\n"); + return PTR_ERR_OR_ZERO(phy_provider); } diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index cfdb54b6070a..342f5ccf611d 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -699,6 +699,8 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port) return -ENOMEM; lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index); + if (IS_ERR(lane)) + return PTR_ERR(lane); /* * Assign phy dev to usb-phy dev. Host/device drivers can use phy diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index a6c0c5607ffd..c6e846d385d2 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -450,8 +450,8 @@ static int wiz_mode_select(struct wiz *wiz) } else if (wiz->lane_phy_type[i] == PHY_TYPE_USXGMII) { ret = regmap_field_write(wiz->p0_mac_src_sel[i], 0x3); ret = regmap_field_write(wiz->p0_rxfclk_sel[i], 0x3); - ret = regmap_field_write(wiz->p0_refclk_sel[i], 0x3); - mode = LANE_MODE_GEN1; + ret = regmap_field_write(wiz->p0_refclk_sel[i], 0x2); + mode = LANE_MODE_GEN2; } else { continue; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index de15fc0df104..b52513eeeafa 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3651,7 +3651,7 @@ static int do_device_access(struct sdeb_store_info *sip, struct scsi_cmnd *scp, enum dma_data_direction dir; struct scsi_data_buffer *sdb = &scp->sdb; u8 *fsp; - int i; + int i, total = 0; /* * Even though reads are inherently atomic (in this driver), we expect @@ -3688,18 +3688,16 @@ static int do_device_access(struct sdeb_store_info *sip, struct scsi_cmnd *scp, fsp + (block * sdebug_sector_size), sdebug_sector_size, sg_skip, do_write); sdeb_data_sector_unlock(sip, do_write); - if (ret != sdebug_sector_size) { - ret += (i * sdebug_sector_size); + total += ret; + if (ret != sdebug_sector_size) break; - } sg_skip += sdebug_sector_size; if (++block >= sdebug_store_sectors) block = 0; } - ret = num * sdebug_sector_size; sdeb_data_unlock(sip, atomic); - return ret; + return total; } /* Returns number of bytes copied or -1 if error. */ diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 191de1917f83..3fa990fb59c7 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1003,6 +1003,7 @@ static int dspi_setup(struct spi_device *spi) u32 cs_sck_delay = 0, sck_cs_delay = 0; struct fsl_dspi_platform_data *pdata; unsigned char pasc = 0, asc = 0; + struct gpio_desc *gpio_cs; struct chip_data *chip; unsigned long clkrate; bool cs = true; @@ -1077,7 +1078,10 @@ static int dspi_setup(struct spi_device *spi) chip->ctar_val |= SPI_CTAR_LSBFE; } - gpiod_direction_output(spi_get_csgpiod(spi, 0), false); + gpio_cs = spi_get_csgpiod(spi, 0); + if (gpio_cs) + gpiod_direction_output(gpio_cs, false); + dspi_deassert_cs(spi, &cs); spi_set_ctldata(spi, chip); diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index f6e40f90418f..768d7482102a 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -1116,6 +1116,11 @@ static int spi_geni_probe(struct platform_device *pdev) init_completion(&mas->tx_reset_done); init_completion(&mas->rx_reset_done); spin_lock_init(&mas->lock); + + ret = geni_icc_get(&mas->se, NULL); + if (ret) + return ret; + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_set_autosuspend_delay(&pdev->dev, 250); ret = devm_pm_runtime_enable(dev); @@ -1125,9 +1130,6 @@ static int spi_geni_probe(struct platform_device *pdev) if (device_property_read_bool(&pdev->dev, "spi-slave")) spi->target = true; - ret = geni_icc_get(&mas->se, NULL); - if (ret) - return ret; /* Set the bus quota to a reasonable value for register access */ mas->se.icc_paths[GENI_TO_CORE].avg_bw = Bps_to_icc(CORE_2X_50_MHZ); mas->se.icc_paths[CPU_TO_GENI].avg_bw = GENI_DEFAULT_BW; diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c index ddd98ddb7913..c5677fd94e5e 100644 --- a/drivers/spi/spi-mtk-snfi.c +++ b/drivers/spi/spi-mtk-snfi.c @@ -1187,7 +1187,7 @@ cleanup: /** * mtk_snand_is_page_ops() - check if the op is a controller supported page op. - * @op spi-mem op to check + * @op: spi-mem op to check * * Check whether op can be executed with read_from_cache or program_load * mode in the controller. diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 4c4ff074e3f6..fc72a89fb3a7 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -2044,6 +2044,7 @@ static const struct stm32_spi_cfg stm32mp25_spi_cfg = { .baud_rate_div_max = STM32H7_SPI_MBR_DIV_MAX, .has_fifo = true, .prevent_dma_burst = true, + .has_device_mode = true, }; static const struct of_device_id stm32_spi_of_match[] = { diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index 6c390c4eb26d..492612e8f8ba 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -129,12 +129,15 @@ static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout) static int ad9832_write_frequency(struct ad9832_state *st, unsigned int addr, unsigned long fout) { + unsigned long clk_freq; unsigned long regval; - if (fout > (clk_get_rate(st->mclk) / 2)) + clk_freq = clk_get_rate(st->mclk); + + if (!clk_freq || fout > (clk_freq / 2)) return -EINVAL; - regval = ad9832_calc_freqreg(clk_get_rate(st->mclk), fout); + regval = ad9832_calc_freqreg(clk_freq, fout); st->freq_data[0] = cpu_to_be16((AD9832_CMD_FRE8BITSW << CMD_SHIFT) | (addr << ADD_SHIFT) | diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 721319329afa..7db9869a9f3f 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -516,7 +516,7 @@ int tb_retimer_scan(struct tb_port *port, bool add) */ tb_retimer_set_inbound_sbtx(port); - for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++) { + for (max = 1, i = 1; i <= TB_MAX_RETIMER_INDEX; i++) { /* * Last retimer is true only for the last on-board * retimer (the one connected directly to the Type-C @@ -527,9 +527,10 @@ int tb_retimer_scan(struct tb_port *port, bool add) last_idx = i; else if (ret < 0) break; + + max = i; } - max = i; ret = 0; /* Add retimers if they do not exist already */ diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 10e719dd837c..4f777788e917 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -288,6 +288,24 @@ static void tb_increase_tmu_accuracy(struct tb_tunnel *tunnel) device_for_each_child(&sw->dev, NULL, tb_increase_switch_tmu_accuracy); } +static int tb_switch_tmu_hifi_uni_required(struct device *dev, void *not_used) +{ + struct tb_switch *sw = tb_to_switch(dev); + + if (sw && tb_switch_tmu_is_enabled(sw) && + tb_switch_tmu_is_configured(sw, TB_SWITCH_TMU_MODE_HIFI_UNI)) + return 1; + + return device_for_each_child(dev, NULL, + tb_switch_tmu_hifi_uni_required); +} + +static bool tb_tmu_hifi_uni_required(struct tb *tb) +{ + return device_for_each_child(&tb->dev, NULL, + tb_switch_tmu_hifi_uni_required) == 1; +} + static int tb_enable_tmu(struct tb_switch *sw) { int ret; @@ -302,12 +320,30 @@ static int tb_enable_tmu(struct tb_switch *sw) ret = tb_switch_tmu_configure(sw, TB_SWITCH_TMU_MODE_MEDRES_ENHANCED_UNI); if (ret == -EOPNOTSUPP) { - if (tb_switch_clx_is_enabled(sw, TB_CL1)) - ret = tb_switch_tmu_configure(sw, - TB_SWITCH_TMU_MODE_LOWRES); - else - ret = tb_switch_tmu_configure(sw, - TB_SWITCH_TMU_MODE_HIFI_BI); + if (tb_switch_clx_is_enabled(sw, TB_CL1)) { + /* + * Figure out uni-directional HiFi TMU requirements + * currently in the domain. If there are no + * uni-directional HiFi requirements we can put the TMU + * into LowRes mode. + * + * Deliberately skip bi-directional HiFi links + * as these work independently of other links + * (and they do not allow any CL states anyway). + */ + if (tb_tmu_hifi_uni_required(sw->tb)) + ret = tb_switch_tmu_configure(sw, + TB_SWITCH_TMU_MODE_HIFI_UNI); + else + ret = tb_switch_tmu_configure(sw, + TB_SWITCH_TMU_MODE_LOWRES); + } else { + ret = tb_switch_tmu_configure(sw, TB_SWITCH_TMU_MODE_HIFI_BI); + } + + /* If not supported, fallback to bi-directional HiFi */ + if (ret == -EOPNOTSUPP) + ret = tb_switch_tmu_configure(sw, TB_SWITCH_TMU_MODE_HIFI_BI); } if (ret) return ret; diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index a63dcf48e59d..f5846598d80e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8219,7 +8219,7 @@ static void ufshcd_update_rtc(struct ufs_hba *hba) err = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, QUERY_ATTR_IDN_SECONDS_PASSED, 0, 0, &val); - ufshcd_rpm_put_sync(hba); + ufshcd_rpm_put(hba); if (err) dev_err(hba->dev, "%s: Failed to update rtc %d\n", __func__, err); diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 21585ed89ef8..03c22114214b 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -170,11 +170,11 @@ static int usb_acpi_add_usb4_devlink(struct usb_device *udev) struct fwnode_handle *nhi_fwnode __free(fwnode_handle) = fwnode_find_reference(dev_fwnode(&port_dev->dev), "usb4-host-interface", 0); - if (IS_ERR(nhi_fwnode)) + if (IS_ERR(nhi_fwnode) || !nhi_fwnode->dev) return 0; link = device_link_add(&port_dev->child->dev, nhi_fwnode->dev, - DL_FLAG_AUTOREMOVE_CONSUMER | + DL_FLAG_STATELESS | DL_FLAG_RPM_ACTIVE | DL_FLAG_PM_RUNTIME); if (!link) { diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 68226defdc60..4d73fae80b12 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -23,7 +23,6 @@ static void dwc2_set_bcm_params(struct dwc2_hsotg *hsotg) p->max_transfer_size = 65535; p->max_packet_count = 511; p->ahbcfg = 0x10; - p->no_clock_gating = true; } static void dwc2_set_his_params(struct dwc2_hsotg *hsotg) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 7e538194a0a4..cb07cee9ed0c 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -640,7 +640,7 @@ int xhci_pci_common_probe(struct pci_dev *dev, const struct pci_device_id *id) pm_runtime_put_noidle(&dev->dev); if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0) - pm_runtime_forbid(&dev->dev); + pm_runtime_get(&dev->dev); else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) pm_runtime_allow(&dev->dev); @@ -683,7 +683,9 @@ void xhci_pci_remove(struct pci_dev *dev) xhci->xhc_state |= XHCI_STATE_REMOVING; - if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) + if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0) + pm_runtime_put(&dev->dev); + else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) pm_runtime_forbid(&dev->dev); if (xhci->shared_hcd) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index b6eb928e260f..928b93ad1ee8 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1718,6 +1718,14 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, trace_xhci_handle_command(xhci->cmd_ring, &cmd_trb->generic); + cmd_comp_code = GET_COMP_CODE(le32_to_cpu(event->status)); + + /* If CMD ring stopped we own the trbs between enqueue and dequeue */ + if (cmd_comp_code == COMP_COMMAND_RING_STOPPED) { + complete_all(&xhci->cmd_ring_stop_completion); + return; + } + cmd_dequeue_dma = xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg, cmd_trb); /* @@ -1734,14 +1742,6 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, cancel_delayed_work(&xhci->cmd_timer); - cmd_comp_code = GET_COMP_CODE(le32_to_cpu(event->status)); - - /* If CMD ring stopped we own the trbs between enqueue and dequeue */ - if (cmd_comp_code == COMP_COMMAND_RING_STOPPED) { - complete_all(&xhci->cmd_ring_stop_completion); - return; - } - if (cmd->command_trb != xhci->cmd_ring->dequeue) { xhci_err(xhci, "Command completion event does not match command\n"); diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 06e0fb23566c..06f789097989 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -628,7 +628,7 @@ void devm_usb_put_phy(struct device *dev, struct usb_phy *phy) { int r; - r = devres_destroy(dev, devm_usb_phy_release, devm_usb_phy_match, phy); + r = devres_release(dev, devm_usb_phy_release, devm_usb_phy_match, phy); dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n"); } EXPORT_SYMBOL_GPL(devm_usb_put_phy); diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index d61b4c74648d..58f40156de56 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -2293,7 +2293,7 @@ void typec_port_register_altmodes(struct typec_port *port, const struct typec_altmode_ops *ops, void *drvdata, struct typec_altmode **altmodes, size_t n) { - struct fwnode_handle *altmodes_node, *child; + struct fwnode_handle *child; struct typec_altmode_desc desc; struct typec_altmode *alt; size_t index = 0; @@ -2301,7 +2301,9 @@ void typec_port_register_altmodes(struct typec_port *port, u32 vdo; int ret; - altmodes_node = device_get_named_child_node(&port->dev, "altmodes"); + struct fwnode_handle *altmodes_node __free(fwnode_handle) = + device_get_named_child_node(&port->dev, "altmodes"); + if (!altmodes_node) return; /* No altmodes specified */ diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index 501eddb294e4..b80eb2d78d88 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -93,8 +93,10 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) return -EINVAL; bridge_dev = devm_drm_dp_hpd_bridge_alloc(tcpm->dev, to_of_node(tcpm->tcpc.fwnode)); - if (IS_ERR(bridge_dev)) - return PTR_ERR(bridge_dev); + if (IS_ERR(bridge_dev)) { + ret = PTR_ERR(bridge_dev); + goto fwnode_remove; + } tcpm->tcpm_port = tcpm_register_port(tcpm->dev, &tcpm->tcpc); if (IS_ERR(tcpm->tcpm_port)) { @@ -123,7 +125,7 @@ port_stop: port_unregister: tcpm_unregister_port(tcpm->tcpm_port); fwnode_remove: - fwnode_remove_software_node(tcpm->tcpc.fwnode); + fwnode_handle_put(tcpm->tcpc.fwnode); return ret; } @@ -135,7 +137,7 @@ static void qcom_pmic_typec_remove(struct platform_device *pdev) tcpm->pdphy_stop(tcpm); tcpm->port_stop(tcpm); tcpm_unregister_port(tcpm->tcpm_port); - fwnode_remove_software_node(tcpm->tcpc.fwnode); + fwnode_handle_put(tcpm->tcpc.fwnode); } static const struct pmic_typec_resources pm8150b_typec_res = { diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index fc619478200f..7ae341a40342 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4515,7 +4515,8 @@ static inline enum tcpm_state hard_reset_state(struct tcpm_port *port) return ERROR_RECOVERY; if (port->pwr_role == TYPEC_SOURCE) return SRC_UNATTACHED; - if (port->state == SNK_WAIT_CAPABILITIES_TIMEOUT) + if (port->state == SNK_WAIT_CAPABILITIES || + port->state == SNK_WAIT_CAPABILITIES_TIMEOUT) return SNK_READY; return SNK_UNATTACHED; } @@ -5043,8 +5044,11 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_state(port, SNK_SOFT_RESET, PD_T_SINK_WAIT_CAP); } else { - tcpm_set_state(port, SNK_WAIT_CAPABILITIES_TIMEOUT, - PD_T_SINK_WAIT_CAP); + if (!port->self_powered) + upcoming_state = SNK_WAIT_CAPABILITIES_TIMEOUT; + else + upcoming_state = hard_reset_state(port); + tcpm_set_state(port, upcoming_state, PD_T_SINK_WAIT_CAP); } break; case SNK_WAIT_CAPABILITIES_TIMEOUT: |