diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-08-13 06:41:22 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-13 06:41:22 -0700 |
| commit | f4083a752a3b7dc2076432129c8469d02c25318e (patch) | |
| tree | 6518d6c858a630508466906e30683d60bbef9748 /drivers | |
| parent | b769cf44ed55f4b277b89cf53df6092f0c9082d0 (diff) | |
| parent | f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
9e26680733d5 ("bnxt_en: Update firmware call to retrieve TX PTP timestamp")
9e518f25802c ("bnxt_en: 1PPS functions to configure TSIO pins")
099fdeda659d ("bnxt_en: Event handler for PPS events")
kernel/bpf/helpers.c
include/linux/bpf-cgroup.h
a2baf4e8bb0f ("bpf: Fix potentially incorrect results with bpf_get_local_storage()")
c7603cfa04e7 ("bpf: Add ambient BPF runtime context stored in current")
drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
5957cc557dc5 ("net/mlx5: Set all field of mlx5_irq before inserting it to the xarray")
2d0b41a37679 ("net/mlx5: Refcount mlx5_irq with integer")
MAINTAINERS
7b637cd52f02 ("MAINTAINERS: fix Microchip CAN BUS Analyzer Tool entry typo")
7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
192 files changed, 1630 insertions, 698 deletions
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 38e10ab976e6..14b71b41e845 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -379,13 +379,6 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info, (*element_ptr)->common.reference_count = original_ref_count; - - /* - * The original_element holds a reference from the package object - * that represents _HID. Since a new element was created by _HID, - * remove the reference from the _CID package. - */ - acpi_ut_remove_reference(original_element); } element_ptr++; diff --git a/drivers/base/dd.c b/drivers/base/dd.c index daeb9b5763ae..437cd61343b2 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -653,8 +653,6 @@ dev_groups_failed: else if (drv->remove) drv->remove(dev); probe_failed: - kfree(dev->dma_range_map); - dev->dma_range_map = NULL; if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DRIVER_NOT_BOUND, dev); @@ -662,6 +660,8 @@ pinctrl_bind_failed: device_links_no_driver(dev); devres_release_all(dev); arch_teardown_dma_ops(dev); + kfree(dev->dma_range_map); + dev->dma_range_map = NULL; driver_sysfs_remove(dev); dev->driver = NULL; dev_set_drvdata(dev, NULL); diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 91899d185e31..d7d63c1aa993 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -89,12 +89,11 @@ static void __fw_load_abort(struct fw_priv *fw_priv) { /* * There is a small window in which user can write to 'loading' - * between loading done and disappearance of 'loading' + * between loading done/aborted and disappearance of 'loading' */ - if (fw_sysfs_done(fw_priv)) + if (fw_state_is_aborted(fw_priv) || fw_sysfs_done(fw_priv)) return; - list_del_init(&fw_priv->pending_list); fw_state_aborted(fw_priv); } @@ -280,7 +279,6 @@ static ssize_t firmware_loading_store(struct device *dev, * Same logic as fw_load_abort, only the DONE bit * is ignored and we set ABORT only on failure. */ - list_del_init(&fw_priv->pending_list); if (rc) { fw_state_aborted(fw_priv); written = rc; @@ -513,6 +511,11 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) } mutex_lock(&fw_lock); + if (fw_state_is_aborted(fw_priv)) { + mutex_unlock(&fw_lock); + retval = -EINTR; + goto out; + } list_add(&fw_priv->pending_list, &pending_fw_head); mutex_unlock(&fw_lock); @@ -535,11 +538,10 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) if (fw_state_is_aborted(fw_priv)) { if (retval == -ERESTARTSYS) retval = -EINTR; - else - retval = -EAGAIN; } else if (fw_priv->is_paged_buf && !fw_priv->data) retval = -ENOMEM; +out: device_del(f_dev); err_put_dev: put_device(f_dev); diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 63bd29fdcb9c..a3014e9e2c85 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -117,8 +117,16 @@ static inline void __fw_state_set(struct fw_priv *fw_priv, WRITE_ONCE(fw_st->status, status); - if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) + if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) { +#ifdef CONFIG_FW_LOADER_USER_HELPER + /* + * Doing this here ensures that the fw_priv is deleted from + * the pending list in all abort/done paths. + */ + list_del_init(&fw_priv->pending_list); +#endif complete_all(&fw_st->completion); + } } static inline void fw_state_aborted(struct fw_priv *fw_priv) diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 4fdb8219cd08..68c549d71230 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -783,8 +783,10 @@ static void fw_abort_batch_reqs(struct firmware *fw) return; fw_priv = fw->priv; + mutex_lock(&fw_lock); if (!fw_state_is_aborted(fw_priv)) fw_state_aborted(fw_priv); + mutex_unlock(&fw_lock); } /* called from request_firmware() and request_firmware_work_func() */ diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 7b4dd10af9ec..c84be0028f63 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) n64cart_wait_dma(); - n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset); + n64cart_write_reg(PI_DRAM_REG, dma_addr); n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX); n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 38cb116ed433..0ef98e3ba341 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -100,6 +100,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @cookie: data used by legacy platform callbacks * @name: name if available * @revision: interconnect target module revision + * @reserved: target module is reserved and already in use * @enabled: sysc runtime enabled status * @needs_resume: runtime resume needed on resume from suspend * @child_needs_resume: runtime resume needed for child on resume from suspend @@ -130,6 +131,7 @@ struct sysc { struct ti_sysc_cookie cookie; const char *name; u32 revision; + unsigned int reserved:1; unsigned int enabled:1; unsigned int needs_resume:1; unsigned int child_needs_resume:1; @@ -2951,6 +2953,8 @@ static int sysc_init_soc(struct sysc *ddata) case SOC_3430 ... SOC_3630: sysc_add_disabled(0x48304000); /* timer12 */ break; + case SOC_AM3: + sysc_add_disabled(0x48310000); /* rng */ default: break; } @@ -3093,8 +3097,8 @@ static int sysc_probe(struct platform_device *pdev) return error; error = sysc_check_active_timer(ddata); - if (error) - return error; + if (error == -EBUSY) + ddata->reserved = true; error = sysc_get_clocks(ddata); if (error) @@ -3130,11 +3134,15 @@ static int sysc_probe(struct platform_device *pdev) sysc_show_registers(ddata); ddata->dev->type = &sysc_device_type; - error = of_platform_populate(ddata->dev->of_node, sysc_match_table, - pdata ? pdata->auxdata : NULL, - ddata->dev); - if (error) - goto err; + + if (!ddata->reserved) { + error = of_platform_populate(ddata->dev->of_node, + sysc_match_table, + pdata ? pdata->auxdata : NULL, + ddata->dev); + if (error) + goto err; + } INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle); diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c index 2ccdf8ac6994..6e3235565a4d 100644 --- a/drivers/char/tpm/tpm_ftpm_tee.c +++ b/drivers/char/tpm/tpm_ftpm_tee.c @@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev) pvt_data->session = sess_arg.session; /* Allocate dynamic shared memory with fTPM TA */ - pvt_data->shm = tee_shm_alloc(pvt_data->ctx, - MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, + MAX_COMMAND_SIZE + + MAX_RESPONSE_SIZE); if (IS_ERR(pvt_data->shm)) { - dev_err(dev, "%s: tee_shm_alloc failed\n", __func__); + dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__); rc = -ENOMEM; goto out_shm_alloc; } diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index 7b91060e82f6..d9262db79cae 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -382,8 +382,8 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, alt_intercepts = 2 * idx_intercept_sum > cpu_data->total - idx_hit_sum; alt_recent = idx_recent_sum > NR_RECENT / 2; if (alt_recent || alt_intercepts) { - s64 last_enabled_span_ns = duration_ns; - int last_enabled_idx = idx; + s64 first_suitable_span_ns = duration_ns; + int first_suitable_idx = idx; /* * Look for the deepest idle state whose target residency had @@ -397,37 +397,51 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, intercept_sum = 0; recent_sum = 0; - for (i = idx - 1; i >= idx0; i--) { + for (i = idx - 1; i >= 0; i--) { struct teo_bin *bin = &cpu_data->state_bins[i]; s64 span_ns; intercept_sum += bin->intercepts; recent_sum += bin->recent; + span_ns = teo_middle_of_bin(i, drv); + + if ((!alt_recent || 2 * recent_sum > idx_recent_sum) && + (!alt_intercepts || + 2 * intercept_sum > idx_intercept_sum)) { + if (teo_time_ok(span_ns) && + !dev->states_usage[i].disable) { + idx = i; + duration_ns = span_ns; + } else { + /* + * The current state is too shallow or + * disabled, so take the first enabled + * deeper state with suitable time span. + */ + idx = first_suitable_idx; + duration_ns = first_suitable_span_ns; + } + break; + } + if (dev->states_usage[i].disable) continue; - span_ns = teo_middle_of_bin(i, drv); if (!teo_time_ok(span_ns)) { /* - * The current state is too shallow, so select - * the first enabled deeper state. + * The current state is too shallow, but if an + * alternative candidate state has been found, + * it may still turn out to be a better choice. */ - duration_ns = last_enabled_span_ns; - idx = last_enabled_idx; - break; - } + if (first_suitable_idx != idx) + continue; - if ((!alt_recent || 2 * recent_sum > idx_recent_sum) && - (!alt_intercepts || - 2 * intercept_sum > idx_intercept_sum)) { - idx = i; - duration_ns = span_ns; break; } - last_enabled_span_ns = span_ns; - last_enabled_idx = i; + first_suitable_span_ns = span_ns; + first_suitable_idx = i; } } diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 26482c7d4c3a..fc708be7ad9a 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -294,6 +294,14 @@ struct idxd_desc { struct idxd_wq *wq; }; +/* + * This is software defined error for the completion status. We overload the error code + * that will never appear in completion status and only SWERR register. + */ +enum idxd_completion_status { + IDXD_COMP_DESC_ABORT = 0xff, +}; + #define confdev_to_idxd(dev) container_of(dev, struct idxd_device, conf_dev) #define confdev_to_wq(dev) container_of(dev, struct idxd_wq, conf_dev) @@ -482,4 +490,10 @@ static inline void perfmon_init(void) {} static inline void perfmon_exit(void) {} #endif +static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) +{ + idxd_dma_complete_txd(desc, reason); + idxd_free_desc(desc->wq, desc); +} + #endif diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index c8ae41d36040..c0f4c0422f32 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -102,6 +102,8 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) spin_lock_init(&idxd->irq_entries[i].list_lock); } + idxd_msix_perm_setup(idxd); + irq_entry = &idxd->irq_entries[0]; rc = request_threaded_irq(irq_entry->vector, NULL, idxd_misc_thread, 0, "idxd-misc", irq_entry); @@ -148,7 +150,6 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) } idxd_unmask_error_interrupts(idxd); - idxd_msix_perm_setup(idxd); return 0; err_wq_irqs: @@ -162,6 +163,7 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) err_misc_irq: /* Disable error interrupt generation */ idxd_mask_error_interrupts(idxd); + idxd_msix_perm_clear(idxd); err_irq_entries: pci_free_irq_vectors(pdev); dev_err(dev, "No usable interrupts\n"); @@ -758,32 +760,40 @@ static void idxd_shutdown(struct pci_dev *pdev) for (i = 0; i < msixcnt; i++) { irq_entry = &idxd->irq_entries[i]; synchronize_irq(irq_entry->vector); - free_irq(irq_entry->vector, irq_entry); if (i == 0) continue; idxd_flush_pending_llist(irq_entry); idxd_flush_work_list(irq_entry); } - - idxd_msix_perm_clear(idxd); - idxd_release_int_handles(idxd); - pci_free_irq_vectors(pdev); - pci_iounmap(pdev, idxd->reg_base); - pci_disable_device(pdev); - destroy_workqueue(idxd->wq); + flush_workqueue(idxd->wq); } static void idxd_remove(struct pci_dev *pdev) { struct idxd_device *idxd = pci_get_drvdata(pdev); + struct idxd_irq_entry *irq_entry; + int msixcnt = pci_msix_vec_count(pdev); + int i; dev_dbg(&pdev->dev, "%s called\n", __func__); idxd_shutdown(pdev); if (device_pasid_enabled(idxd)) idxd_disable_system_pasid(idxd); idxd_unregister_devices(idxd); - perfmon_pmu_remove(idxd); + + for (i = 0; i < msixcnt; i++) { + irq_entry = &idxd->irq_entries[i]; + free_irq(irq_entry->vector, irq_entry); + } + idxd_msix_perm_clear(idxd); + idxd_release_int_handles(idxd); + pci_free_irq_vectors(pdev); + pci_iounmap(pdev, idxd->reg_base); iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA); + pci_disable_device(pdev); + destroy_workqueue(idxd->wq); + perfmon_pmu_remove(idxd); + device_unregister(&idxd->conf_dev); } static struct pci_driver idxd_pci_driver = { diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index ae68e1e5487a..4e3a7198c0ca 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -245,12 +245,6 @@ static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr) return false; } -static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) -{ - idxd_dma_complete_txd(desc, reason); - idxd_free_desc(desc->wq, desc); -} - static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, enum irq_work_type wtype, int *processed, u64 data) @@ -272,8 +266,16 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, reason = IDXD_COMPLETE_DEV_FAIL; llist_for_each_entry_safe(desc, t, head, llnode) { - if (desc->completion->status) { - if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + u8 status = desc->completion->status & DSA_COMP_STATUS_MASK; + + if (status) { + if (unlikely(status == IDXD_COMP_DESC_ABORT)) { + complete_desc(desc, IDXD_COMPLETE_ABORT); + (*processed)++; + continue; + } + + if (unlikely(status != DSA_COMP_SUCCESS)) match_fault(desc, data); complete_desc(desc, reason); (*processed)++; @@ -329,7 +331,14 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry, spin_unlock_irqrestore(&irq_entry->list_lock, flags); list_for_each_entry(desc, &flist, list) { - if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + u8 status = desc->completion->status & DSA_COMP_STATUS_MASK; + + if (unlikely(status == IDXD_COMP_DESC_ABORT)) { + complete_desc(desc, IDXD_COMPLETE_ABORT); + continue; + } + + if (unlikely(status != DSA_COMP_SUCCESS)) match_fault(desc, data); complete_desc(desc, reason); } diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c index 19afb62abaff..36c9c1a89b7e 100644 --- a/drivers/dma/idxd/submit.c +++ b/drivers/dma/idxd/submit.c @@ -25,11 +25,10 @@ static struct idxd_desc *__get_desc(struct idxd_wq *wq, int idx, int cpu) * Descriptor completion vectors are 1...N for MSIX. We will round * robin through the N vectors. */ - wq->vec_ptr = (wq->vec_ptr % idxd->num_wq_irqs) + 1; + wq->vec_ptr = desc->vector = (wq->vec_ptr % idxd->num_wq_irqs) + 1; if (!idxd->int_handles) { desc->hw->int_handle = wq->vec_ptr; } else { - desc->vector = wq->vec_ptr; /* * int_handles are only for descriptor completion. However for device * MSIX enumeration, vec 0 is used for misc interrupts. Therefore even @@ -88,9 +87,64 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc) sbitmap_queue_clear(&wq->sbq, desc->id, cpu); } +static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, + struct idxd_desc *desc) +{ + struct idxd_desc *d, *n; + + lockdep_assert_held(&ie->list_lock); + list_for_each_entry_safe(d, n, &ie->work_list, list) { + if (d == desc) { + list_del(&d->list); + return d; + } + } + + /* + * At this point, the desc needs to be aborted is held by the completion + * handler where it has taken it off the pending list but has not added to the + * work list. It will be cleaned up by the interrupt handler when it sees the + * IDXD_COMP_DESC_ABORT for completion status. + */ + return NULL; +} + +static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, + struct idxd_desc *desc) +{ + struct idxd_desc *d, *t, *found = NULL; + struct llist_node *head; + unsigned long flags; + + desc->completion->status = IDXD_COMP_DESC_ABORT; + /* + * Grab the list lock so it will block the irq thread handler. This allows the + * abort code to locate the descriptor need to be aborted. + */ + spin_lock_irqsave(&ie->list_lock, flags); + head = llist_del_all(&ie->pending_llist); + if (head) { + llist_for_each_entry_safe(d, t, head, llnode) { + if (d == desc) { + found = desc; + continue; + } + list_add_tail(&desc->list, &ie->work_list); + } + } + + if (!found) + found = list_abort_desc(wq, ie, desc); + spin_unlock_irqrestore(&ie->list_lock, flags); + + if (found) + complete_desc(found, IDXD_COMPLETE_ABORT); +} + int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) { struct idxd_device *idxd = wq->idxd; + struct idxd_irq_entry *ie = NULL; void __iomem *portal; int rc; @@ -108,6 +162,16 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) * even on UP because the recipient is a device. */ wmb(); + + /* + * Pending the descriptor to the lockless list for the irq_entry + * that we designated the descriptor to. + */ + if (desc->hw->flags & IDXD_OP_FLAG_RCI) { + ie = &idxd->irq_entries[desc->vector]; + llist_add(&desc->llnode, &ie->pending_llist); + } + if (wq_dedicated(wq)) { iosubmit_cmds512(portal, desc->hw, 1); } else { @@ -118,29 +182,13 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) * device is not accepting descriptor at all. */ rc = enqcmds(portal, desc->hw); - if (rc < 0) + if (rc < 0) { + if (ie) + llist_abort_desc(wq, ie, desc); return rc; + } } percpu_ref_put(&wq->wq_active); - - /* - * Pending the descriptor to the lockless list for the irq_entry - * that we designated the descriptor to. - */ - if (desc->hw->flags & IDXD_OP_FLAG_RCI) { - int vec; - - /* - * If the driver is on host kernel, it would be the value - * assigned to interrupt handle, which is index for MSIX - * vector. If it's guest then can't use the int_handle since - * that is the index to IMS for the entire device. The guest - * device local index will be used. - */ - vec = !idxd->int_handles ? desc->hw->int_handle : desc->vector; - llist_add(&desc->llnode, &idxd->irq_entries[vec].pending_llist); - } - return 0; } diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 0460d58e3941..bb4df63906a7 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1744,8 +1744,6 @@ void idxd_unregister_devices(struct idxd_device *idxd) device_unregister(&group->conf_dev); } - - device_unregister(&idxd->conf_dev); } int idxd_register_bus_type(void) diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 7f116bbcfad2..2ddc31e64db0 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -812,6 +812,8 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( dma_length += sg_dma_len(sg); } + imxdma_config_write(chan, &imxdmac->config, direction); + switch (imxdmac->word_size) { case DMA_SLAVE_BUSWIDTH_4_BYTES: if (sg_dma_len(sgl) & 3 || sgl->dma_address & 3) diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index ec00b20ae8e4..ac61ecda2926 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -67,8 +67,12 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, return NULL; ofdma_target = of_dma_find_controller(&dma_spec_target); - if (!ofdma_target) - return NULL; + if (!ofdma_target) { + ofdma->dma_router->route_free(ofdma->dma_router->dev, + route_data); + chan = ERR_PTR(-EPROBE_DEFER); + goto err; + } chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target); if (IS_ERR_OR_NULL(chan)) { @@ -89,6 +93,7 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, } } +err: /* * Need to put the node back since the ofdma->of_dma_route_allocate * has taken it for generating the new, translated dma_spec diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 8f7ceb698226..1cc06900153e 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -855,8 +855,8 @@ static int usb_dmac_probe(struct platform_device *pdev) error: of_dma_controller_free(pdev->dev.of_node); - pm_runtime_put(&pdev->dev); error_pm: + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); return ret; } diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index f54ecb123a52..7dd1d3d0bf06 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -1200,7 +1200,7 @@ static int stm32_dma_alloc_chan_resources(struct dma_chan *c) chan->config_init = false; - ret = pm_runtime_get_sync(dmadev->ddev.dev); + ret = pm_runtime_resume_and_get(dmadev->ddev.dev); if (ret < 0) return ret; @@ -1470,7 +1470,7 @@ static int stm32_dma_suspend(struct device *dev) struct stm32_dma_device *dmadev = dev_get_drvdata(dev); int id, ret, scr; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c index ef0d0555103d..a42164389ebc 100644 --- a/drivers/dma/stm32-dmamux.c +++ b/drivers/dma/stm32-dmamux.c @@ -137,7 +137,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, /* Set dma request */ spin_lock_irqsave(&dmamux->lock, flags); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { spin_unlock_irqrestore(&dmamux->lock, flags); goto error; @@ -336,7 +336,7 @@ static int stm32_dmamux_suspend(struct device *dev) struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); int i, ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; @@ -361,7 +361,7 @@ static int stm32_dmamux_resume(struct device *dev) if (ret < 0) return ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c index 16b19654873d..d6b8a202474f 100644 --- a/drivers/dma/uniphier-xdmac.c +++ b/drivers/dma/uniphier-xdmac.c @@ -209,8 +209,8 @@ static int uniphier_xdmac_chan_stop(struct uniphier_xdmac_chan *xc) writel(0, xc->reg_ch_base + XDMAC_TSS); /* wait until transfer is stopped */ - return readl_poll_timeout(xc->reg_ch_base + XDMAC_STAT, val, - !(val & XDMAC_STAT_TENF), 100, 1000); + return readl_poll_timeout_atomic(xc->reg_ch_base + XDMAC_STAT, val, + !(val & XDMAC_STAT_TENF), 100, 1000); } /* xc->vc.lock must be held by caller */ diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 75c0b8e904e5..4b9530a7bf65 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -394,6 +394,7 @@ struct xilinx_dma_tx_descriptor { * @genlock: Support genlock mode * @err: Channel has errors * @idle: Check for channel idle + * @terminating: Check for channel being synchronized by user * @tasklet: Cleanup work after irq * @config: Device configuration info * @flush_on_fsync: Flush on Frame sync @@ -431,6 +432,7 @@ struct xilinx_dma_chan { bool genlock; bool err; bool idle; + bool terminating; struct tasklet_struct tasklet; struct xilinx_vdma_config config; bool flush_on_fsync; @@ -1049,6 +1051,13 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan) /* Run any dependencies, then free the descriptor */ dma_run_dependencies(&desc->async_tx); xilinx_dma_free_tx_descriptor(chan, desc); + + /* + * While we ran a callback the user called a terminate function, + * which takes care of cleaning up any remaining descriptors + */ + if (chan->terminating) + break; } spin_unlock_irqrestore(&chan->lock, flags); @@ -1965,6 +1974,8 @@ static dma_cookie_t xilinx_dma_tx_submit(struct dma_async_tx_descriptor *tx) if (desc->cyclic) chan->cyclic = true; + chan->terminating = false; + spin_unlock_irqrestore(&chan->lock, flags); return cookie; @@ -2436,6 +2447,7 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan) xilinx_dma_chan_reset(chan); /* Remove and free all of the descriptors in the lists */ + chan->terminating = true; xilinx_dma_free_descriptors(chan); chan->idle = true; diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c index ed10da5313e8..a5bf4c3f6dc7 100644 --- a/drivers/firmware/broadcom/tee_bnxt_fw.c +++ b/drivers/firmware/broadcom/tee_bnxt_fw.c @@ -212,10 +212,9 @@ static int tee_bnxt_fw_probe(struct device *dev) pvt_data.dev = dev; - fw_shm_pool = tee_shm_alloc(pvt_data.ctx, MAX_SHM_MEM_SZ, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + fw_shm_pool = tee_shm_alloc_kernel_buf(pvt_data.ctx, MAX_SHM_MEM_SZ); if (IS_ERR(fw_shm_pool)) { - dev_err(pvt_data.dev, "tee_shm_alloc failed\n"); + dev_err(pvt_data.dev, "tee_shm_alloc_kernel_buf failed\n"); err = PTR_ERR(fw_shm_pool); goto out_sess; } @@ -242,6 +241,14 @@ static int tee_bnxt_fw_remove(struct device *dev) return 0; } +static void tee_bnxt_fw_shutdown(struct device *dev) +{ + tee_shm_free(pvt_data.fw_shm_pool); + tee_client_close_session(pvt_data.ctx, pvt_data.session_id); + tee_client_close_context(pvt_data.ctx); + pvt_data.ctx = NULL; +} + static const struct tee_client_device_id tee_bnxt_fw_id_table[] = { {UUID_INIT(0x6272636D, 0x2019, 0x0716, 0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49)}, @@ -257,6 +264,7 @@ static struct tee_client_driver tee_bnxt_fw_driver = { .bus = &tee_bus_type, .probe = tee_bnxt_fw_probe, .remove = tee_bnxt_fw_remove, + .shutdown = tee_bnxt_fw_shutdown, }, }; diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c index 4299145ef347..587c82be12f7 100644 --- a/drivers/fpga/dfl-fme-perf.c +++ b/drivers/fpga/dfl-fme-perf.c @@ -953,6 +953,8 @@ static int fme_perf_offline_cpu(unsigned int cpu, struct hlist_node *node) return 0; priv->cpu = target; + perf_pmu_migrate_context(&priv->pmu, cpu, target); + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 6cc0d4fa4d0a..4137e848f6a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1040,7 +1040,7 @@ void amdgpu_acpi_detect(void) */ bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev) { -#if defined(CONFIG_AMD_PMC) || defined(CONFIG_AMD_PMC_MODULE) +#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_PM_SLEEP) if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) { if (adev->flags & AMD_IS_APU) return pm_suspend_target_state == PM_SUSPEND_TO_IDLE; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 3b5d13189073..8f53837d4d3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -468,6 +468,46 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false; } +/* + * Helper function to query RAS EEPROM address + * + * @adev: amdgpu_device pointer + * + * Return true if vbios supports ras rom address reporting + */ +bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union firmware_info *firmware_info; + u8 frev, crev; + + if (i2c_address == NULL) + return false; + + *i2c_address = 0; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support firmware_info 3.4 + */ + if ((frev == 3 && crev >=4) || (frev > 3)) { + firmware_info = (union firmware_info *) + (mode_info->atom_context->bios + data_offset); + *i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr; + } + } + + if (*i2c_address != 0) + return true; + + return false; +} + + union smu_info { struct atom_smu_info_v3_1 v31; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h index 1bbbb195015d..751248b253de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h @@ -36,6 +36,7 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev); bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev); bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev); +bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address); bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev); bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 43e7b61d1c5c..ada7bc19118a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -299,6 +299,9 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) ip->major, ip->minor, ip->revision); + if (le16_to_cpu(ip->hw_id) == VCN_HWID) + adev->vcn.num_vcn_inst++; + for (k = 0; k < num_base_address; k++) { /* * convert the endianness of base addresses in place, @@ -385,7 +388,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) { struct binary_header *bhdr; struct harvest_table *harvest_info; - int i; + int i, vcn_harvest_count = 0; bhdr = (struct binary_header *)adev->mman.discovery_bin; harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + @@ -397,8 +400,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) switch (le32_to_cpu(harvest_info->list[i].hw_id)) { case VCN_HWID: - adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK; - adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK; + vcn_harvest_count++; break; case DMU_HWID: adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK; @@ -407,6 +409,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) break; } } + if (vcn_harvest_count == adev->vcn.num_vcn_inst) { + adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK; + adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK; + } } int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 361b86b71b56..971c5b8e75dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1213,6 +1213,13 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT}, {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT}, + /* BEIGE_GOBY */ + {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0, 0, 0} }; @@ -1564,6 +1571,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) pci_ignore_hotplug(pdev); pci_set_power_state(pdev, PCI_D3cold); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + } else if (amdgpu_device_supports_boco(drm_dev)) { + /* nothing to do */ } else if (amdgpu_device_supports_baco(drm_dev)) { amdgpu_device_baco_enter(drm_dev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index f40c871da0c6..38222de921d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -26,6 +26,7 @@ #include "amdgpu_ras.h" #include <linux/bits.h> #include "atom.h" +#include "amdgpu_atomfirmware.h" #define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0 #define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8 @@ -96,6 +97,9 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, if (!i2c_addr) return false; + if (amdgpu_atomfirmware_ras_rom_addr(adev, (uint8_t*)i2c_addr)) + return true; + switch (adev->asic_type) { case CHIP_VEGA20: *i2c_addr = EEPROM_I2C_TARGET_ADDR_VEGA20; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h index 59e0fefb15aa..acfa207cf970 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h @@ -54,11 +54,12 @@ static inline void amdgpu_res_first(struct ttm_resource *res, { struct drm_mm_node *node; - if (!res) { + if (!res || res->mem_type == TTM_PL_SYSTEM) { cur->start = start; cur->size = size; cur->remaining = size; cur->node = NULL; + WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 044076ec1d03..6a23c6826e12 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1295,6 +1295,16 @@ static bool is_raven_kicker(struct amdgpu_device *adev) return false; } +static bool check_if_enlarge_doorbell_range(struct amdgpu_device *adev) +{ + if ((adev->asic_type == CHIP_RENOIR) && + (adev->gfx.me_fw_version >= 0x000000a5) && + (adev->gfx.me_feature_version >= 52)) + return true; + else + return false; +} + static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev) { if (gfx_v9_0_should_disable_gfxoff(adev->pdev)) @@ -3675,7 +3685,16 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) if (ring->use_doorbell) { WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, (adev->doorbell_index.kiq * 2) << 2); - WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + /* If GC has entered CGPG, ringing doorbell > first page + * doesn't wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to + * workaround this issue. And this change has to align with firmware + * update. + */ + if (check_if_enlarge_doorbell_range(adev)) + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + (adev->doorbell.size - 4)); + else + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, (adev->doorbell_index.userqueue_end * 2) << 2); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b53f49a23ddc..afa96c8f721b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1548,6 +1548,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) } hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; + adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = @@ -1561,7 +1562,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) adev->dm.dmcub_fw_version); } - adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); dmub_srv = adev->dm.dmub_srv; @@ -9605,7 +9605,12 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, } else if (amdgpu_freesync_vid_mode && aconnector && is_freesync_video_mode(&new_crtc_state->mode, aconnector)) { - set_freesync_fixed_config(dm_new_crtc_state); + struct drm_display_mode *high_mode; + + high_mode = get_highest_refresh_rate_mode(aconnector, false); + if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { + set_freesync_fixed_config(dm_new_crtc_state); + } } ret = dm_atomic_get_state(state, &dm_state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 40f617bbb86f..4aba0e8c84f8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -584,7 +584,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list); /*allocate a new amdgpu_dm_irq_handler_data*/ - handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL); + handler_data_add = kzalloc(sizeof(*handler_data), GFP_ATOMIC); if (!handler_data_add) { DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n"); return; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index c6f494f0dcea..6185f9475fa2 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -66,9 +66,11 @@ int rn_get_active_display_cnt_wa( for (i = 0; i < context->stream_count; i++) { const struct dc_stream_state *stream = context->streams[i]; + /* Extend the WA to DP for Linux*/ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A || stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK || - stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) + stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK || + stream->signal == SIGNAL_TYPE_DISPLAY_PORT) tmds_present = true; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 9fb8c46dc606..a6d0fd24fd02 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3602,29 +3602,12 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link) bool dp_retrieve_lttpr_cap(struct dc_link *link) { uint8_t lttpr_dpcd_data[6]; - bool vbios_lttpr_enable = false; - bool vbios_lttpr_interop = false; - struct dc_bios *bios = link->dc->ctx->dc_bios; + bool vbios_lttpr_enable = link->dc->caps.vbios_lttpr_enable; + bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware; enum dc_status status = DC_ERROR_UNEXPECTED; bool is_lttpr_present = false; memset(lttpr_dpcd_data, '\0', sizeof(lttpr_dpcd_data)); - /* Query BIOS to determine if LTTPR functionality is forced on by system */ - if (bios->funcs->get_lttpr_caps) { - enum bp_result bp_query_result; - uint8_t is_vbios_lttpr_enable = 0; - - bp_query_result = bios->funcs->get_lttpr_caps(bios, &is_vbios_lttpr_enable); - vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; - } - - if (bios->funcs->get_lttpr_interop) { - enum bp_result bp_query_result; - uint8_t is_vbios_interop_enabled = 0; - - bp_query_result = bios->funcs->get_lttpr_interop(bios, &is_vbios_interop_enabled); - vbios_lttpr_interop = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled; - } /* * Logic to determine LTTPR mode diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 8dcea8ff5c5a..af7b60108e9d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -183,6 +183,8 @@ struct dc_caps { unsigned int cursor_cache_size; struct dc_plane_cap planes[MAX_PLANES]; struct dc_color_caps color; + bool vbios_lttpr_aware; + bool vbios_lttpr_enable; }; struct dc_bug_wa { diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c index 7fa9fc656b0c..f6e747f25ebe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -464,7 +464,7 @@ void optc2_lock_doublebuffer_enable(struct timing_generator *optc) REG_UPDATE_2(OTG_GLOBAL_CONTROL1, MASTER_UPDATE_LOCK_DB_X, - h_blank_start - 200 - 1, + (h_blank_start - 200 - 1) / optc1->opp_count, MASTER_UPDATE_LOCK_DB_Y, v_blank_start - 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 596c97dce67e..28e15ebf2f43 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1788,7 +1788,6 @@ static bool dcn30_split_stream_for_mpc_or_odm( } pri_pipe->next_odm_pipe = sec_pipe; sec_pipe->prev_odm_pipe = pri_pipe; - ASSERT(sec_pipe->top_pipe == NULL); if (!sec_pipe->top_pipe) sec_pipe->stream_res.opp = pool->opps[pipe_idx]; @@ -2617,6 +2616,26 @@ static bool dcn30_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* read VBIOS LTTPR caps */ + { + if (ctx->dc_bios->funcs->get_lttpr_caps) { + enum bp_result bp_query_result; + uint8_t is_vbios_lttpr_enable = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable); + dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; + } + + if (ctx->dc_bios->funcs->get_lttpr_interop) { + enum bp_result bp_query_result; + uint8_t is_vbios_interop_enabled = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, + &is_vbios_interop_enabled); + dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled; + } + } + if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) dc->debug = debug_defaults_drv; else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 833ab13fa834..dc7823d23ba8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = { .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 26.5, - .sr_enter_plus_exit_time_us = 31, + .sr_exit_time_us = 35.5, + .sr_enter_plus_exit_time_us = 40, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 38c010afade1..cd3248dc31d8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -1968,6 +1968,22 @@ static bool dcn31_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* read VBIOS LTTPR caps */ + { + if (ctx->dc_bios->funcs->get_lttpr_caps) { + enum bp_result bp_query_result; + uint8_t is_vbios_lttpr_enable = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable); + dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; + } + + /* interop bit is implicit */ + { + dc->caps.vbios_lttpr_aware = true; + } + } + if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) dc->debug = debug_defaults_drv; else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) { diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index 973de346410d..27c7fa3110c8 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -267,11 +267,13 @@ void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub) { - uint32_t is_hw_init; + union dmub_fw_boot_status status; + uint32_t is_enable; - REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable); - return is_hw_init != 0; + return is_enable != 0 && status.bits.dal_fw; } bool dmub_dcn31_is_supported(struct dmub_srv *dmub) diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index 3811e58dd857..44955458fe38 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -590,7 +590,7 @@ struct atom_firmware_info_v3_4 { uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id uint8_t board_i2c_feature_slave_addr; - uint8_t reserved3; + uint8_t ras_rom_i2c_slave_addr; uint16_t bootup_mvddq_mv; uint16_t bootup_mvpp_mv; uint32_t zfbstartaddrin16mb; diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h index 3fea2430dec0..dc91eb608791 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h @@ -26,7 +26,7 @@ #include "amdgpu_smu.h" #define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF -#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x03 +#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04 #define SMU13_DRIVER_IF_VERSION_ALDE 0x07 /* MP Apertures */ diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h index 5627de734246..c5e26d619bf0 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h @@ -111,7 +111,9 @@ typedef struct { uint32_t InWhisperMode : 1; uint32_t spare0 : 1; uint32_t ZstateStatus : 4; - uint32_t spare1 :12; + uint32_t spare1 : 4; + uint32_t DstateFun : 4; + uint32_t DstateDev : 4; // MP1_EXT_SCRATCH2 uint32_t P2JobHandler :24; uint32_t RsmuPmiP2FinishedCnt : 8; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index c751f717a0da..d92dd2c7448e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -353,8 +353,7 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t val; - if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO || - powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_MACO) { + if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO) { val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0); smu_baco->platform_support = (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : 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 18681dc458da..bcaaa086fc2f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -256,7 +256,7 @@ static int vangogh_tables_init(struct smu_context *smu) return 0; err3_out: - kfree(smu_table->clocks_table); + kfree(smu_table->watermarks_table); err2_out: kfree(smu_table->gpu_metrics_table); err1_out: diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 2d5d21740c25..0a8a2395c8ac 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5746,16 +5746,18 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state) switch (crtc_state->pipe_bpp) { case 18: - val |= PIPEMISC_DITHER_6_BPC; + val |= PIPEMISC_6_BPC; break; case 24: - val |= PIPEMISC_DITHER_8_BPC; + val |= PIPEMISC_8_BPC; break; case 30: - val |= PIPEMISC_DITHER_10_BPC; + val |= PIPEMISC_10_BPC; break; case 36: - val |= PIPEMISC_DITHER_12_BPC; + /* Port output 12BPC defined for ADLP+ */ + if (DISPLAY_VER(dev_priv) > 12) + val |= PIPEMISC_12_BPC_ADLP; break; default: MISSING_CASE(crtc_state->pipe_bpp); @@ -5808,15 +5810,27 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) tmp = intel_de_read(dev_priv, PIPEMISC(crtc->pipe)); - switch (tmp & PIPEMISC_DITHER_BPC_MASK) { - case PIPEMISC_DITHER_6_BPC: + switch (tmp & PIPEMISC_BPC_MASK) { + case PIPEMISC_6_BPC: return 18; - case PIPEMISC_DITHER_8_BPC: + case PIPEMISC_8_BPC: return 24; - case PIPEMISC_DITHER_10_BPC: + case PIPEMISC_10_BPC: return 30; - case PIPEMISC_DITHER_12_BPC: - return 36; + /* + * PORT OUTPUT 12 BPC defined for ADLP+. + * + * TODO: + * For previous platforms with DSI interface, bits 5:7 + * are used for storing pipe_bpp irrespective of dithering. + * Since the value of 12 BPC is not defined for these bits + * on older platforms, need to find a workaround for 12 BPC + * MIPI DSI HW readout. + */ + case PIPEMISC_12_BPC_ADLP: + if (DISPLAY_VER(dev_priv) > 12) + return 36; + fallthrough; default: MISSING_CASE(tmp); return 0; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 06024d321a1a..cde0a477fb49 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3149,6 +3149,7 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt) MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_D(_MMIO(0xb110), D_BDW); + MMIO_D(GEN9_SCRATCH_LNCF1, D_BDW_PLUS); MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0, D_BDW_PLUS, NULL, force_nonpriv_write); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index b8ac80765461..f776c470914d 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -105,6 +105,8 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { {RCS0, COMMON_SLICE_CHICKEN2, 0xffff, true}, /* 0x7014 */ {RCS0, GEN9_CS_DEBUG_MODE1, 0xffff, false}, /* 0x20ec */ {RCS0, GEN8_L3SQCREG4, 0, false}, /* 0xb118 */ + {RCS0, GEN9_SCRATCH1, 0, false}, /* 0xb11c */ + {RCS0, GEN9_SCRATCH_LNCF1, 0, false}, /* 0xb008 */ {RCS0, GEN7_HALF_SLICE_CHICKEN1, 0xffff, true}, /* 0xe100 */ {RCS0, HALF_SLICE_CHICKEN2, 0xffff, true}, /* 0xe180 */ {RCS0, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */ diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index 77f1911c463b..3acb0b6be284 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -138,7 +138,7 @@ void i915_globals_unpark(void) atomic_inc(&active); } -static void __exit __i915_globals_flush(void) +static void __i915_globals_flush(void) { atomic_inc(&active); /* skip shrinking */ @@ -148,7 +148,7 @@ static void __exit __i915_globals_flush(void) atomic_dec(&active); } -void __exit i915_globals_exit(void) +void i915_globals_exit(void) { GEM_BUG_ON(atomic_read(&active)); diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 35c97c39f125..966664610c8c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -727,9 +727,18 @@ static void err_print_gt(struct drm_i915_error_state_buf *m, if (GRAPHICS_VER(m->i915) >= 12) { int i; - for (i = 0; i < GEN12_SFC_DONE_MAX; i++) + for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i, gt->sfc_done[i]); + } err_printf(m, " GAM_DONE: 0x%08x\n", gt->gam_done); } @@ -1581,6 +1590,14 @@ static void gt_record_regs(struct intel_gt_coredump *gt) if (GRAPHICS_VER(i915) >= 12) { for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + gt->sfc_done[i] = intel_uncore_read(uncore, GEN12_SFC_DONE(i)); } diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 83b500bb170c..2880ec57c97d 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1195,6 +1195,7 @@ static int __init i915_init(void) err = pci_register_driver(&i915_pci_driver); if (err) { i915_pmu_exit(); + i915_globals_exit(); return err; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 94fde5ca26ae..476bb3b9ad11 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -422,7 +422,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN12_HCP_SFC_LOCK_ACK_BIT REG_BIT(1) #define GEN12_HCP_SFC_USAGE_BIT REG_BIT(0) -#define GEN12_SFC_DONE(n) _MMIO(0x1cc00 + (n) * 0x100) +#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000) #define GEN12_SFC_DONE_MAX 4 #define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228) @@ -6163,11 +6163,17 @@ enum { #define PIPEMISC_HDR_MODE_PRECISION (1 << 23) /* icl+ */ #define PIPEMISC_OUTPUT_COLORSPACE_YUV (1 << 11) #define PIPEMISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */ -#define PIPEMISC_DITHER_BPC_MASK (7 << 5) -#define PIPEMISC_DITHER_8_BPC (0 << 5) -#define PIPEMISC_DITHER_10_BPC (1 << 5) -#define PIPEMISC_DITHER_6_BPC (2 << 5) -#define PIPEMISC_DITHER_12_BPC (3 << 5) +/* + * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with + * valid values of: 6, 8, 10 BPC. + * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of: + * 6, 8, 10, 12 BPC. + */ +#define PIPEMISC_BPC_MASK (7 << 5) +#define PIPEMISC_8_BPC (0 << 5) +#define PIPEMISC_10_BPC (1 << 5) +#define PIPEMISC_6_BPC (2 << 5) +#define PIPEMISC_12_BPC_ADLP (4 << 5) /* adlp+ */ #define PIPEMISC_DITHER_ENABLE (1 << 4) #define PIPEMISC_DITHER_TYPE_MASK (3 << 2) #define PIPEMISC_DITHER_TYPE_SP (0 << 2) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 96ea1a2c11dd..f54392ec4fab 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -203,6 +203,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) unsigned long status, val, val1; int plane_id, dma0_state, dma1_state; struct kmb_drm_private *kmb = to_kmb(dev); + u32 ctrl = 0; status = kmb_read_lcd(kmb, LCD_INT_STATUS); @@ -227,6 +228,19 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, kmb->plane_status[plane_id].ctrl); + ctrl = kmb_read_lcd(kmb, LCD_CONTROL); + if (!(ctrl & (LCD_CTRL_VL1_ENABLE | + LCD_CTRL_VL2_ENABLE | + LCD_CTRL_GL1_ENABLE | + LCD_CTRL_GL2_ENABLE))) { + /* If no LCD layers are using DMA, + * then disable DMA pipelined AXI read + * transactions. + */ + kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, + LCD_CTRL_PIPELINE_DMA); + } + kmb->plane_status[plane_id].disable = false; } } @@ -411,10 +425,10 @@ static const struct drm_driver kmb_driver = { .fops = &fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, .name = "kmb-drm", - .desc = "KEEMBAY DISPLAY DRIVER ", - .date = "20201008", - .major = 1, - .minor = 0, + .desc = "KEEMBAY DISPLAY DRIVER", + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, }; static int kmb_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 02e806712a64..ebbaa5f422d5 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -15,6 +15,11 @@ #define KMB_MAX_HEIGHT 1080 /*Max height in pixels */ #define KMB_MIN_WIDTH 1920 /*Max width in pixels */ #define KMB_MIN_HEIGHT 1080 /*Max height in pixels */ + +#define DRIVER_DATE "20210223" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 1 + #define KMB_LCD_DEFAULT_CLK 200000000 #define KMB_SYS_CLK_MHZ 500 diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index d5b6195856d1..ecee6782612d 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -427,8 +427,14 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, kmb_set_bitmask_lcd(kmb, LCD_CONTROL, ctrl); - /* FIXME no doc on how to set output format,these values are - * taken from the Myriadx tests + /* Enable pipeline AXI read transactions for the DMA + * after setting graphics layers. This must be done + * in a separate write cycle. + */ + kmb_set_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA); + + /* FIXME no doc on how to set output format, these values are taken + * from the Myriadx tests */ out_format |= LCD_OUTF_FORMAT_RGB888; @@ -526,6 +532,11 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm) plane->id = i; } + /* Disable pipeline AXI read transactions for the DMA + * prior to setting graphics layers + */ + kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA); + return primary; cleanup: drmm_kfree(drm, plane); diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index bced555648b0..e94738fe4db8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -605,11 +605,15 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct mtk_dpi *dpi = bridge->driver_private; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); unsigned int out_bus_format; out_bus_format = bridge_state->output_bus_cfg.format; + if (out_bus_format == MEDIA_BUS_FMT_FIXED) + if (dpi->conf->num_output_fmts) + out_bus_format = dpi->conf->output_fmts[0]; + dev_dbg(dpi->dev, "input format 0x%04x, output format 0x%04x\n", bridge_state->input_bus_cfg.format, bridge_state->output_bus_cfg.format); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 474efb844249..735efe79f075 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -532,13 +532,10 @@ void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, struct drm_atomic_state *state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - const struct drm_plane_helper_funcs *plane_helper_funcs = - plane->helper_private; if (!mtk_crtc->enabled) return; - plane_helper_funcs->atomic_update(plane, state); mtk_drm_crtc_update_config(mtk_crtc, false); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index b5582dcf564c..e6dcb34d3052 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -110,6 +110,35 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, true, true); } +static void mtk_plane_update_new_state(struct drm_plane_state *new_state, + struct mtk_plane_state *mtk_plane_state) +{ + struct drm_framebuffer *fb = new_state->fb; + struct drm_gem_object *gem; + struct mtk_drm_gem_obj *mtk_gem; + unsigned int pitch, format; + dma_addr_t addr; + + gem = fb->obj[0]; + mtk_gem = to_mtk_gem_obj(gem); + addr = mtk_gem->dma_addr; + pitch = fb->pitches[0]; + format = fb->format->format; + + addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; + addr += (new_state->src.y1 >> 16) * pitch; + + mtk_plane_state->pending.enable = true; + mtk_plane_state->pending.pitch = pitch; + mtk_plane_state->pending.format = format; + mtk_plane_state->pending.addr = addr; + mtk_plane_state->pending.x = new_state->dst.x1; + mtk_plane_state->pending.y = new_state->dst.y1; + mtk_plane_state->pending.width = drm_rect_width(&new_state->dst); + mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); + mtk_plane_state->pending.rotation = new_state->rotation; +} + static void mtk_plane_atomic_async_update(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -126,8 +155,10 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; swap(plane->state->fb, new_state->fb); - new_plane_state->pending.async_dirty = true; + mtk_plane_update_new_state(new_state, new_plane_state); + wmb(); /* Make sure the above parameters are set before update */ + new_plane_state->pending.async_dirty = true; mtk_drm_crtc_async_update(new_state->crtc, plane, state); } @@ -189,14 +220,8 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); - struct drm_crtc *crtc = new_state->crtc; - struct drm_framebuffer *fb = new_state->fb; - struct drm_gem_object *gem; - struct mtk_drm_gem_obj *mtk_gem; - unsigned int pitch, format; - dma_addr_t addr; - if (!crtc || WARN_ON(!fb)) + if (!new_state->crtc || WARN_ON(!new_state->fb)) return; if (!new_state->visible) { @@ -204,24 +229,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, return; } - gem = fb->obj[0]; - mtk_gem = to_mtk_gem_obj(gem); - addr = mtk_gem->dma_addr; - pitch = fb->pitches[0]; - format = fb->format->format; - - addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; - addr += (new_state->src.y1 >> 16) * pitch; - - mtk_plane_state->pending.enable = true; - mtk_plane_state->pending.pitch = pitch; - mtk_plane_state->pending.format = format; - mtk_plane_state->pending.addr = addr; - mtk_plane_state->pending.x = new_state->dst.x1; - mtk_plane_state->pending.y = new_state->dst.y1; - mtk_plane_state->pending.width = drm_rect_width(&new_state->dst); - mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); - mtk_plane_state->pending.rotation = new_state->rotation; + mtk_plane_update_new_state(new_state, mtk_plane_state); wmb(); /* Make sure the above parameters are set before update */ mtk_plane_state->pending.dirty = true; } diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 446e7961da48..0f3cafab8860 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -634,6 +634,11 @@ #define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc #define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd +/* osd1 HDR */ +#define OSD1_HDR2_CTRL 0x38a0 +#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN BIT(13) +#define OSD1_HDR2_CTRL_REG_ONLY_MAT BIT(16) + /* osd2 scaler */ #define OSD2_VSC_PHASE_STEP 0x3d00 #define OSD2_VSC_INI_PHASE 0x3d01 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index aede0c67a57f..259f3e6bec90 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -425,9 +425,14 @@ void meson_viu_init(struct meson_drm *priv) if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) meson_viu_load_matrix(priv); - else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff, true); + /* fix green/pink color distortion from vendor u-boot */ + writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT | + OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0, + priv->io_base + _REG(OSD1_HDR2_CTRL)); + } /* Initialize OSD1 fifo control register */ reg = VIU_OSD_DDR_PRIORITY_URGENT | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index d1cef3b69e9d..5652d982b1ce 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -492,7 +492,7 @@ struct vmw_private { resource_size_t vram_start; resource_size_t vram_size; resource_size_t prim_bb_mem; - void __iomem *rmmio; + u32 __iomem *rmmio; u32 *fifo_mem; resource_size_t fifo_mem_size; uint32_t fb_max_width; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 515a7e95a421..5d3b8b8d163d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -926,12 +926,25 @@ static int cma_init_ud_qp(struct rdma_id_private *id_priv, struct ib_qp *qp) return ret; } +static int cma_init_conn_qp(struct rdma_id_private *id_priv, struct ib_qp *qp) +{ + struct ib_qp_attr qp_attr; + int qp_attr_mask, ret; + + qp_attr.qp_state = IB_QPS_INIT; + ret = rdma_init_qp_attr(&id_priv->id, &qp_attr, &qp_attr_mask); + if (ret) + return ret; + + return ib_modify_qp(qp, &qp_attr, qp_attr_mask); +} + int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr) { struct rdma_id_private *id_priv; struct ib_qp *qp; - int ret = 0; + int ret; id_priv = container_of(id, struct rdma_id_private, id); if (id->device != pd->device) { @@ -948,6 +961,8 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd, if (id->qp_type == IB_QPT_UD) ret = cma_init_ud_qp(id_priv, qp); + else + ret = cma_init_conn_qp(id_priv, qp); if (ret) goto out_destroy; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 6c8c910f4e86..c7e8d7b3baa1 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -967,6 +967,12 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) return !err || err == -ENODATA ? npolled : err; } +void c4iw_cq_rem_ref(struct c4iw_cq *chp) +{ + if (refcount_dec_and_test(&chp->refcnt)) + complete(&chp->cq_rel_comp); +} + int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct c4iw_cq *chp; @@ -976,8 +982,8 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) chp = to_c4iw_cq(ib_cq); xa_erase_irq(&chp->rhp->cqs, chp->cq.cqid); - refcount_dec(&chp->refcnt); - wait_event(chp->wait, !refcount_read(&chp->refcnt)); + c4iw_cq_rem_ref(chp); + wait_for_completion(&chp->cq_rel_comp); ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, ibucontext); @@ -1081,7 +1087,7 @@ int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, spin_lock_init(&chp->lock); spin_lock_init(&chp->comp_handler_lock); refcount_set(&chp->refcnt, 1); - init_waitqueue_head(&chp->wait); + init_completion(&chp->cq_rel_comp); ret = xa_insert_irq(&rhp->cqs, chp->cq.cqid, chp, GFP_KERNEL); if (ret) goto err_destroy_cq; diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c index 7798d090888b..34211a533d5c 100644 --- a/drivers/infiniband/hw/cxgb4/ev.c +++ b/drivers/infiniband/hw/cxgb4/ev.c @@ -213,8 +213,7 @@ void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe) break; } done: - if (refcount_dec_and_test(&chp->refcnt)) - wake_up(&chp->wait); + c4iw_cq_rem_ref(chp); c4iw_qp_rem_ref(&qhp->ibqp); out: return; @@ -234,8 +233,7 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid) spin_lock_irqsave(&chp->comp_handler_lock, flag); (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context); spin_unlock_irqrestore(&chp->comp_handler_lock, flag); - if (refcount_dec_and_test(&chp->refcnt)) - wake_up(&chp->wait); + c4iw_cq_rem_ref(chp); } else { pr_debug("unknown cqid 0x%x\n", qid); xa_unlock_irqrestore(&dev->cqs, flag); diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 3883af3d2312..ac5f581aff4c 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -428,7 +428,7 @@ struct c4iw_cq { spinlock_t lock; spinlock_t comp_handler_lock; refcount_t refcnt; - wait_queue_head_t wait; + struct completion cq_rel_comp; struct c4iw_wr_wait *wr_waitp; }; @@ -979,6 +979,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc); int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +void c4iw_cq_rem_ref(struct c4iw_cq *chp); int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 8f68cc3ff193..84f3f2b5f097 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -213,8 +213,10 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) hr_cmd->context = kcalloc(hr_cmd->max_cmds, sizeof(*hr_cmd->context), GFP_KERNEL); - if (!hr_cmd->context) + if (!hr_cmd->context) { + hr_dev->cmd_mod = 0; return -ENOMEM; + } for (i = 0; i < hr_cmd->max_cmds; ++i) { hr_cmd->context[i].token = i; @@ -228,7 +230,6 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) spin_lock_init(&hr_cmd->context_lock); hr_cmd->use_events = 1; - down(&hr_cmd->poll_sem); return 0; } @@ -239,8 +240,6 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev) kfree(hr_cmd->context); hr_cmd->use_events = 0; - - up(&hr_cmd->poll_sem); } struct hns_roce_cmd_mailbox * diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 078a97193f0e..cc6eab14a222 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -873,11 +873,9 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) if (hr_dev->cmd_mod) { ret = hns_roce_cmd_use_events(hr_dev); - if (ret) { + if (ret) dev_warn(dev, "Cmd event mode failed, set back to poll!\n"); - hns_roce_cmd_use_polling(hr_dev); - } } ret = hns_roce_init_hem(hr_dev); diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 18b55d2eba40..a190fb581591 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -945,7 +945,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, u32 *cqb = NULL; void *cqc; int cqe_size; - unsigned int irqn; int eqn; int err; @@ -984,7 +983,7 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, INIT_WORK(&cq->notify_work, notify_soft_wc_handler); } - err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, vector, &eqn); if (err) goto err_cqb; @@ -1007,7 +1006,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, goto err_cqb; mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn); - cq->mcq.irqn = irqn; if (udata) cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp; else diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index e994aefcc40f..e95967aefe78 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -975,7 +975,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( struct mlx5_ib_dev *dev; int user_vector; int dev_eqn; - unsigned int irqn; int err; if (uverbs_copy_from(&user_vector, attrs, @@ -987,7 +986,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( return PTR_ERR(c); dev = to_mdev(c->ibucontext.device); - err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn); if (err < 0) return err; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 3263851ea574..3f1c5a4f158b 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -531,8 +531,8 @@ static void __cache_work_func(struct mlx5_cache_ent *ent) */ spin_unlock_irq(&ent->lock); need_delay = need_resched() || someone_adding(cache) || - time_after(jiffies, - READ_ONCE(cache->last_add) + 300 * HZ); + !time_after(jiffies, + READ_ONCE(cache->last_add) + 300 * HZ); spin_lock_irq(&ent->lock); if (ent->disabled) goto out; diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index dec92928a1cd..5ac27f28ace1 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -259,6 +259,7 @@ static void prepare_ipv4_hdr(struct dst_entry *dst, struct sk_buff *skb, iph->version = IPVERSION; iph->ihl = sizeof(struct iphdr) >> 2; + iph->tot_len = htons(skb->len); iph->frag_off = df; iph->protocol = proto; iph->tos = tos; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 3743dc39b60c..360ec67cb9e1 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -318,7 +318,7 @@ static enum resp_states get_srq_wqe(struct rxe_qp *qp) pr_warn("%s: invalid num_sge in SRQ entry\n", __func__); return RESPST_ERR_MALFORMED_WQE; } - size = sizeof(wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge); + size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge); memcpy(&qp->resp.srq_wqe, wqe, size); qp->resp.wqe = &qp->resp.srq_wqe.wqe; diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 8a1e70e00876..7887941730db 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -403,7 +403,7 @@ struct icc_path *devm_of_icc_get(struct device *dev, const char *name) { struct icc_path **ptr, *path; - ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL); + ptr = devres_alloc(devm_icc_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) return ERR_PTR(-ENOMEM); @@ -973,9 +973,14 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider) } node->avg_bw = node->init_avg; node->peak_bw = node->init_peak; + + if (provider->pre_aggregate) + provider->pre_aggregate(node); + if (provider->aggregate) provider->aggregate(node, 0, node->init_avg, node->init_peak, &node->avg_bw, &node->peak_bw); + provider->set(node, node); node->avg_bw = 0; node->peak_bw = 0; @@ -1106,6 +1111,8 @@ void icc_sync_state(struct device *dev) dev_dbg(p->dev, "interconnect provider is in synced state\n"); list_for_each_entry(n, &p->nodes, node_list) { if (n->init_avg || n->init_peak) { + n->init_avg = 0; + n->init_peak = 0; aggregate_requests(n); p->set(n, n); } diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index bf01d09dba6c..27cc5f03611c 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -20,13 +20,18 @@ void qcom_icc_pre_aggregate(struct icc_node *node) { size_t i; struct qcom_icc_node *qn; + struct qcom_icc_provider *qp; qn = node->data; + qp = to_qcom_provider(node->provider); for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) { qn->sum_avg[i] = 0; qn->max_peak[i] = 0; } + + for (i = 0; i < qn->num_bcms; i++) + qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]); } EXPORT_SYMBOL_GPL(qcom_icc_pre_aggregate); @@ -44,10 +49,8 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, { size_t i; struct qcom_icc_node *qn; - struct qcom_icc_provider *qp; qn = node->data; - qp = to_qcom_provider(node->provider); if (!tag) tag = QCOM_ICC_TAG_ALWAYS; @@ -57,14 +60,16 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, qn->sum_avg[i] += avg_bw; qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw); } + + if (node->init_avg || node->init_peak) { + qn->sum_avg[i] = max_t(u64, qn->sum_avg[i], node->init_avg); + qn->max_peak[i] = max_t(u64, qn->max_peak[i], node->init_peak); + } } *agg_avg += avg_bw; *agg_peak = max_t(u32, *agg_peak, peak_bw); - for (i = 0; i < qn->num_bcms; i++) - qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]); - return 0; } EXPORT_SYMBOL_GPL(qcom_icc_aggregate); @@ -79,7 +84,6 @@ EXPORT_SYMBOL_GPL(qcom_icc_aggregate); int qcom_icc_set(struct icc_node *src, struct icc_node *dst) { struct qcom_icc_provider *qp; - struct qcom_icc_node *qn; struct icc_node *node; if (!src) @@ -88,12 +92,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) node = src; qp = to_qcom_provider(node->provider); - qn = node->data; - - qn->sum_avg[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->sum_avg[QCOM_ICC_BUCKET_AMC], - node->avg_bw); - qn->max_peak[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->max_peak[QCOM_ICC_BUCKET_AMC], - node->peak_bw); qcom_icc_bcm_voter_commit(qp->voter); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 51f2547c2007..3c44c4bb40fc 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -474,8 +474,6 @@ static void raid1_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 16977e8e075d..07119d7e0fdf 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -471,12 +471,12 @@ static void raid10_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R10BIO_WriteError, &r10_bio->state); else { + /* Fail the request */ + set_bit(R10BIO_Degraded, &r10_bio->state); r10_bio->devs[slot].bio = NULL; to_put = bio; dec_rdev = 1; diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index a7ee0af1af90..54e321a695ce 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -71,12 +71,18 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) family = AF_INET6; if (bareudp->ethertype == htons(ETH_P_IP)) { - struct iphdr *iphdr; + __u8 ipversion; - iphdr = (struct iphdr *)(skb->data + BAREUDP_BASE_HLEN); - if (iphdr->version == 4) { - proto = bareudp->ethertype; - } else if (bareudp->multi_proto_mode && (iphdr->version == 6)) { + if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion, + sizeof(ipversion))) { + bareudp->dev->stats.rx_dropped++; + goto drop; + } + ipversion >>= 4; + + if (ipversion == 4) { + proto = htons(ETH_P_IP); + } else if (ipversion == 6 && bareudp->multi_proto_mode) { proto = htons(ETH_P_IPV6); } else { bareudp->dev->stats.rx_dropped++; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 0cffaad905c2..91351eef6bf8 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1168,10 +1168,10 @@ static int m_can_set_bittiming(struct net_device *dev) FIELD_PREP(TDCR_TDCO_MASK, tdco)); } - reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) | - FIELD_PREP(NBTP_NSJW_MASK, sjw) | - FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) | - FIELD_PREP(NBTP_NTSEG2_MASK, tseg2); + reg_btp |= FIELD_PREP(DBTP_DBRP_MASK, brp) | + FIELD_PREP(DBTP_DSJW_MASK, sjw) | + FIELD_PREP(DBTP_DTSEG1_MASK, tseg1) | + FIELD_PREP(DBTP_DTSEG2_MASK, tseg2); m_can_write(cdev, M_CAN_DBTP, reg_btp); } diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 9fdcc4bde480..5c54ae1be62c 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -912,6 +912,7 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, { struct hellcreek *hellcreek = ds->priv; u16 entries; + int ret = 0; size_t i; mutex_lock(&hellcreek->reg_lock); @@ -943,12 +944,14 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, if (!(entry.portmask & BIT(port))) continue; - cb(entry.mac, 0, entry.is_static, data); + ret = cb(entry.mac, 0, entry.is_static, data); + if (ret) + break; } mutex_unlock(&hellcreek->reg_lock); - return 0; + return ret; } static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 344374025426..d7ce281570b5 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -557,12 +557,12 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1) return 0; } -typedef void alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, - int portmap, void *ctx); +typedef int alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, + int portmap, void *ctx); -static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) +static int lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) { - int i; + int ret = 0, i; mutex_lock(&chip->alr_mutex); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, @@ -582,13 +582,17 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) LAN9303_ALR_DAT1_PORT_BITOFFS; portmap = alrport_2_portmap[alrport]; - cb(chip, dat0, dat1, portmap, ctx); + ret = cb(chip, dat0, dat1, portmap, ctx); + if (ret) + break; lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, LAN9303_ALR_CMD_GET_NEXT); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0); } mutex_unlock(&chip->alr_mutex); + + return ret; } static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6]) @@ -606,18 +610,20 @@ struct del_port_learned_ctx { }; /* Clear learned (non-static) entry on given port */ -static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct del_port_learned_ctx *del_ctx = ctx; int port = del_ctx->port; if (((BIT(port) & portmap) == 0) || (dat1 & LAN9303_ALR_DAT1_STATIC)) - return; + return 0; /* learned entries has only one port, we can just delete */ dat1 &= ~LAN9303_ALR_DAT1_VALID; /* delete entry */ lan9303_alr_make_entry_raw(chip, dat0, dat1); + + return 0; } struct port_fdb_dump_ctx { @@ -626,19 +632,19 @@ struct port_fdb_dump_ctx { dsa_fdb_dump_cb_t *cb; }; -static void alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct port_fdb_dump_ctx *dump_ctx = ctx; u8 mac[ETH_ALEN]; bool is_static; if ((BIT(dump_ctx->port) & portmap) == 0) - return; + return 0; alr_reg_to_mac(dat0, dat1, mac); is_static = !!(dat1 & LAN9303_ALR_DAT1_STATIC); - dump_ctx->cb(mac, 0, is_static, dump_ctx->data); + return dump_ctx->cb(mac, 0, is_static, dump_ctx->data); } /* Set a static ALR entry. Delete entry if port_map is zero */ @@ -1210,9 +1216,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port, }; dev_dbg(chip->dev, "%s(%d)\n", __func__, port); - lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); - - return 0; + return lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); } static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 314ae78bbdd6..e78026ef6d8c 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1404,11 +1404,17 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port, addr[1] = mac_bridge.key[2] & 0xff; addr[0] = (mac_bridge.key[2] >> 8) & 0xff; if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) { - if (mac_bridge.val[0] & BIT(port)) - cb(addr, 0, true, data); + if (mac_bridge.val[0] & BIT(port)) { + err = cb(addr, 0, true, data); + if (err) + return err; + } } else { - if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) - cb(addr, 0, false, data); + if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) { + err = cb(addr, 0, false, data); + if (err) + return err; + } } } return 0; diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 560f6843bb65..c5142f86a3c7 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -687,8 +687,8 @@ static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr) shifts = ksz8->shifts; ksz8_r_table(dev, TABLE_VLAN, addr, &data); - addr *= dev->phy_port_cnt; - for (i = 0; i < dev->phy_port_cnt; i++) { + addr *= 4; + for (i = 0; i < 4; i++) { dev->vlan_cache[addr + i].table[0] = (u16)data; data >>= shifts[VLAN_TABLE]; } @@ -702,7 +702,7 @@ static void ksz8_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan) u64 buf; data = (u16 *)&buf; - addr = vid / dev->phy_port_cnt; + addr = vid / 4; index = vid & 3; ksz8_r_table(dev, TABLE_VLAN, addr, &buf); *vlan = data[index]; @@ -716,7 +716,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan) u64 buf; data = (u16 *)&buf; - addr = vid / dev->phy_port_cnt; + addr = vid / 4; index = vid & 3; ksz8_r_table(dev, TABLE_VLAN, addr, &buf); data[index] = vlan; @@ -1119,24 +1119,67 @@ static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag, if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; + /* Discard packets with VID not enabled on the switch */ ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag); + /* Discard packets with VID not enabled on the ingress port */ + for (port = 0; port < dev->phy_port_cnt; ++port) + ksz_port_cfg(dev, port, REG_PORT_CTRL_2, PORT_INGRESS_FILTER, + flag); + return 0; } +static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state) +{ + if (ksz_is_ksz88x3(dev)) { + ksz_cfg(dev, REG_SW_INSERT_SRC_PVID, + 0x03 << (4 - 2 * port), state); + } else { + ksz_pwrite8(dev, port, REG_PORT_CTRL_12, state ? 0x0f : 0x00); + } +} + static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; + struct ksz_port *p = &dev->ports[port]; u16 data, new_pvid = 0; u8 fid, member, valid; if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + /* If a VLAN is added with untagged flag different from the + * port's Remove Tag flag, we need to change the latter. + * Ignore VID 0, which is always untagged. + * Ignore CPU port, which will always be tagged. + */ + if (untagged != p->remove_tag && vlan->vid != 0 && + port != dev->cpu_port) { + unsigned int vid; + + /* Reject attempts to add a VLAN that requires the + * Remove Tag flag to be changed, unless there are no + * other VLANs currently configured. + */ + for (vid = 1; vid < dev->num_vlans; ++vid) { + /* Skip the VID we are going to add or reconfigure */ + if (vid == vlan->vid) + continue; + + ksz8_from_vlan(dev, dev->vlan_cache[vid].table[0], + &fid, &member, &valid); + if (valid && (member & BIT(port))) + return -EINVAL; + } + + ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + p->remove_tag = untagged; + } ksz8_r_vlan_table(dev, vlan->vid, &data); ksz8_from_vlan(dev, data, &fid, &member, &valid); @@ -1160,9 +1203,11 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, u16 vid; ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid); - vid &= 0xfff; + vid &= ~VLAN_VID_MASK; vid |= new_pvid; ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid); + + ksz8_port_enable_pvid(dev, port, true); } return 0; @@ -1171,9 +1216,8 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { - bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; - u16 data, pvid, new_pvid = 0; + u16 data, pvid; u8 fid, member, valid; if (ksz_is_ksz88x3(dev)) @@ -1182,8 +1226,6 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid); pvid = pvid & 0xFFF; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); - ksz8_r_vlan_table(dev, vlan->vid, &data); ksz8_from_vlan(dev, data, &fid, &member, &valid); @@ -1195,14 +1237,11 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, valid = 0; } - if (pvid == vlan->vid) - new_pvid = 1; - ksz8_to_vlan(dev, fid, member, valid, &data); ksz8_w_vlan_table(dev, vlan->vid, data); - if (new_pvid != pvid) - ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid); + if (pvid == vlan->vid) + ksz8_port_enable_pvid(dev, port, false); return 0; } @@ -1435,6 +1474,9 @@ static int ksz8_setup(struct dsa_switch *ds) ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false); + if (!ksz_is_ksz88x3(dev)) + ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true); + /* set broadcast storm protection 10% rate */ regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL, BROADCAST_STORM_RATE, @@ -1717,6 +1759,16 @@ static int ksz8_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt; + /* We rely on software untagging on the CPU port, so that we + * can support both tagged and untagged VLANs + */ + dev->ds->untag_bridge_pvid = true; + + /* VLAN filtering is partly controlled by the global VLAN + * Enable flag + */ + dev->ds->vlan_filtering_is_global = true; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h index a32355624f31..6b40bc25f7ff 100644 --- a/drivers/net/dsa/microchip/ksz8795_reg.h +++ b/drivers/net/dsa/microchip/ksz8795_reg.h @@ -631,6 +631,10 @@ #define REG_PORT_4_OUT_RATE_3 0xEE #define REG_PORT_5_OUT_RATE_3 0xFE +/* 88x3 specific */ + +#define REG_SW_INSERT_SRC_PVID 0xC2 + /* PME */ #define SW_PME_OUTPUT_ENABLE BIT(1) diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 2e6bfd333f50..1597c63988b4 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -27,6 +27,7 @@ struct ksz_port_mib { struct ksz_port { u16 member; u16 vid_member; + bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ int stp_state; struct phy_device phydev; @@ -205,12 +206,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val) int ret; ret = regmap_bulk_read(dev->regmap[2], reg, value, 2); - if (!ret) { - /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */ - value[0] = swab32(value[0]); - value[1] = swab32(value[1]); - *val = swab64((u64)*value); - } + if (!ret) + *val = (u64)value[0] << 32 | value[1]; return ret; } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 77e0205e4e59..d757d9dcba51 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -47,6 +47,7 @@ static const struct mt7530_mib_desc mt7530_mib[] = { MIB_DESC(2, 0x48, "TxBytes"), MIB_DESC(1, 0x60, "RxDrop"), MIB_DESC(1, 0x64, "RxFiltering"), + MIB_DESC(1, 0x68, "RxUnicast"), MIB_DESC(1, 0x6c, "RxMulticast"), MIB_DESC(1, 0x70, "RxBroadcast"), MIB_DESC(1, 0x74, "RxAlignErr"), diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 6686192e1883..563d8a279030 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -101,6 +101,23 @@ AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \ AR9331_SW_PORT_STATUS_SPEED_M) +#define AR9331_SW_REG_PORT_CTRL(_port) (0x104 + (_port) * 0x100) +#define AR9331_SW_PORT_CTRL_HEAD_EN BIT(11) +#define AR9331_SW_PORT_CTRL_PORT_STATE GENMASK(2, 0) +#define AR9331_SW_PORT_CTRL_PORT_STATE_DISABLED 0 +#define AR9331_SW_PORT_CTRL_PORT_STATE_BLOCKING 1 +#define AR9331_SW_PORT_CTRL_PORT_STATE_LISTENING 2 +#define AR9331_SW_PORT_CTRL_PORT_STATE_LEARNING 3 +#define AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD 4 + +#define AR9331_SW_REG_PORT_VLAN(_port) (0x108 + (_port) * 0x100) +#define AR9331_SW_PORT_VLAN_8021Q_MODE GENMASK(31, 30) +#define AR9331_SW_8021Q_MODE_SECURE 3 +#define AR9331_SW_8021Q_MODE_CHECK 2 +#define AR9331_SW_8021Q_MODE_FALLBACK 1 +#define AR9331_SW_8021Q_MODE_NONE 0 +#define AR9331_SW_PORT_VLAN_PORT_VID_MEMBER GENMASK(25, 16) + /* MIB registers */ #define AR9331_MIB_COUNTER(x) (0x20000 + ((x) * 0x100)) @@ -371,12 +388,60 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv) return 0; } -static int ar9331_sw_setup(struct dsa_switch *ds) +static int ar9331_sw_setup_port(struct dsa_switch *ds, int port) { struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; struct regmap *regmap = priv->regmap; + u32 port_mask, port_ctrl, val; int ret; + /* Generate default port settings */ + port_ctrl = FIELD_PREP(AR9331_SW_PORT_CTRL_PORT_STATE, + AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD); + + if (dsa_is_cpu_port(ds, port)) { + /* CPU port should be allowed to communicate with all user + * ports. + */ + port_mask = dsa_user_ports(ds); + /* Enable Atheros header on CPU port. This will allow us + * communicate with each port separately + */ + port_ctrl |= AR9331_SW_PORT_CTRL_HEAD_EN; + } else if (dsa_is_user_port(ds, port)) { + /* User ports should communicate only with the CPU port. + */ + port_mask = BIT(dsa_upstream_port(ds, port)); + } else { + /* Other ports do not need to communicate at all */ + port_mask = 0; + } + + val = FIELD_PREP(AR9331_SW_PORT_VLAN_8021Q_MODE, + AR9331_SW_8021Q_MODE_NONE) | + FIELD_PREP(AR9331_SW_PORT_VLAN_PORT_VID_MEMBER, port_mask); + + ret = regmap_write(regmap, AR9331_SW_REG_PORT_VLAN(port), val); + if (ret) + goto error; + + ret = regmap_write(regmap, AR9331_SW_REG_PORT_CTRL(port), port_ctrl); + if (ret) + goto error; + + return 0; +error: + dev_err(priv->dev, "%s: error: %i\n", __func__, ret); + + return ret; +} + +static int ar9331_sw_setup(struct dsa_switch *ds) +{ + struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct regmap *regmap = priv->regmap; + int ret, i; + ret = ar9331_sw_reset(priv); if (ret) return ret; @@ -402,6 +467,12 @@ static int ar9331_sw_setup(struct dsa_switch *ds) if (ret) goto error; + for (i = 0; i < ds->num_ports; i++) { + ret = ar9331_sw_setup_port(ds, i); + if (ret) + goto error; + } + ds->configure_vlan_while_not_filtering = false; return 0; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 6a52db1ef24c..ae7dd9fa70a1 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1789,7 +1789,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, /* We need to hide the dsa_8021q VLANs from the user. */ if (!priv->vlan_aware) l2_lookup.vlanid = 0; - cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + if (rc) + return rc; } return 0; } @@ -2649,6 +2651,7 @@ static void sja1105_teardown(struct dsa_switch *ds) } sja1105_devlink_teardown(ds); + sja1105_mdiobus_unregister(ds); sja1105_flower_teardown(ds); sja1105_tas_teardown(ds); sja1105_ptp_clock_unregister(ds); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 865fcb8cf29f..8eb59666aac1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -428,7 +428,10 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) if (ptp && ptp->tx_tstamp_en && !skb_is_gso(skb) && atomic_dec_if_positive(&ptp->tx_avail) >= 0) { - if (!bnxt_ptp_parse(skb, &ptp->tx_seqid)) { + if (!bnxt_ptp_parse(skb, &ptp->tx_seqid, + &ptp->tx_hdr_off)) { + if (vlan_tag_flags) + ptp->tx_hdr_off += VLAN_HLEN; lflags |= cpu_to_le32(TX_BD_FLAGS_STAMP); skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; } else { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 3fc6781c5b98..94d07a9f7034 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -368,6 +368,7 @@ struct cmd_nums { #define HWRM_FUNC_PTP_TS_QUERY 0x19fUL #define HWRM_FUNC_PTP_EXT_CFG 0x1a0UL #define HWRM_FUNC_PTP_EXT_QCFG 0x1a1UL + #define HWRM_FUNC_KEY_CTX_ALLOC 0x1a2UL #define HWRM_SELFTEST_QLIST 0x200UL #define HWRM_SELFTEST_EXEC 0x201UL #define HWRM_SELFTEST_IRQ 0x202UL @@ -531,8 +532,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 2 -#define HWRM_VERSION_RSVD 47 -#define HWRM_VERSION_STR "1.10.2.47" +#define HWRM_VERSION_RSVD 52 +#define HWRM_VERSION_STR "1.10.2.52" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -585,6 +586,7 @@ struct hwrm_ver_get_output { #define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED 0x1000UL #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL + #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL u8 roce_fw_maj_8b; u8 roce_fw_min_8b; u8 roce_fw_bld_8b; @@ -886,7 +888,8 @@ struct hwrm_async_event_cmpl_reset_notify { #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL (0x2UL << 8) #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL (0x3UL << 8) #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET (0x4UL << 8) - #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET + #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION (0x5UL << 8) + #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK 0xffff0000UL #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16 }; @@ -1236,13 +1239,14 @@ struct hwrm_async_event_cmpl_error_report_base { u8 timestamp_lo; __le16 timestamp_hi; __le32 event_data1; - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD }; /* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */ @@ -1446,6 +1450,8 @@ struct hwrm_func_vf_cfg_input { #define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS 0x200UL #define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x400UL #define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x800UL + #define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_KEY_CTXS 0x1000UL + #define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_KEY_CTXS 0x2000UL __le16 mtu; __le16 guest_vlan; __le16 async_event_cr; @@ -1469,7 +1475,8 @@ struct hwrm_func_vf_cfg_input { __le16 num_vnics; __le16 num_stat_ctxs; __le16 num_hw_ring_grps; - u8 unused_0[4]; + __le16 num_tx_key_ctxs; + __le16 num_rx_key_ctxs; }; /* hwrm_func_vf_cfg_output (size:128b/16B) */ @@ -1493,7 +1500,7 @@ struct hwrm_func_qcaps_input { u8 unused_0[6]; }; -/* hwrm_func_qcaps_output (size:704b/88B) */ +/* hwrm_func_qcaps_output (size:768b/96B) */ struct hwrm_func_qcaps_output { __le16 error_code; __le16 req_type; @@ -1587,7 +1594,8 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TE_CFA 0x4UL #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RE_CFA 0x8UL #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_PRIMATE 0x10UL - u8 unused_1; + __le16 max_key_ctxs_alloc; + u8 unused_1[7]; u8 valid; }; @@ -1602,7 +1610,7 @@ struct hwrm_func_qcfg_input { u8 unused_0[6]; }; -/* hwrm_func_qcfg_output (size:832b/104B) */ +/* hwrm_func_qcfg_output (size:896b/112B) */ struct hwrm_func_qcfg_output { __le16 error_code; __le16 req_type; @@ -1749,11 +1757,13 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 __le16 host_mtu; - u8 unused_3; + __le16 alloc_tx_key_ctxs; + __le16 alloc_rx_key_ctxs; + u8 unused_3[5]; u8 valid; }; -/* hwrm_func_cfg_input (size:832b/104B) */ +/* hwrm_func_cfg_input (size:896b/112B) */ struct hwrm_func_cfg_input { __le16 req_type; __le16 cmpl_ring; @@ -1820,6 +1830,8 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_ENABLES_PARTITION_MAX_BW 0x8000000UL #define FUNC_CFG_REQ_ENABLES_TPID 0x10000000UL #define FUNC_CFG_REQ_ENABLES_HOST_MTU 0x20000000UL + #define FUNC_CFG_REQ_ENABLES_TX_KEY_CTXS 0x40000000UL + #define FUNC_CFG_REQ_ENABLES_RX_KEY_CTXS 0x80000000UL __le16 admin_mtu; __le16 mru; __le16 num_rsscos_ctxs; @@ -1929,6 +1941,9 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 __be16 tpid; __le16 host_mtu; + __le16 num_tx_key_ctxs; + __le16 num_rx_key_ctxs; + u8 unused_0[4]; }; /* hwrm_func_cfg_output (size:128b/16B) */ @@ -2099,6 +2114,7 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL #define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL #define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL + #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -2268,7 +2284,7 @@ struct hwrm_func_resource_qcaps_input { u8 unused_0[6]; }; -/* hwrm_func_resource_qcaps_output (size:448b/56B) */ +/* hwrm_func_resource_qcaps_output (size:512b/64B) */ struct hwrm_func_resource_qcaps_output { __le16 error_code; __le16 req_type; @@ -2300,11 +2316,15 @@ struct hwrm_func_resource_qcaps_output { __le16 max_tx_scheduler_inputs; __le16 flags; #define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED 0x1UL + __le16 min_tx_key_ctxs; + __le16 max_tx_key_ctxs; + __le16 min_rx_key_ctxs; + __le16 max_rx_key_ctxs; u8 unused_0[5]; u8 valid; }; -/* hwrm_func_vf_resource_cfg_input (size:448b/56B) */ +/* hwrm_func_vf_resource_cfg_input (size:512b/64B) */ struct hwrm_func_vf_resource_cfg_input { __le16 req_type; __le16 cmpl_ring; @@ -2331,6 +2351,10 @@ struct hwrm_func_vf_resource_cfg_input { __le16 max_hw_ring_grps; __le16 flags; #define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED 0x1UL + __le16 min_tx_key_ctxs; + __le16 max_tx_key_ctxs; + __le16 min_rx_key_ctxs; + __le16 max_rx_key_ctxs; u8 unused_0[2]; }; @@ -2348,7 +2372,9 @@ struct hwrm_func_vf_resource_cfg_output { __le16 reserved_vnics; __le16 reserved_stat_ctx; __le16 reserved_hw_ring_grps; - u8 unused_0[7]; + __le16 reserved_tx_key_ctxs; + __le16 reserved_rx_key_ctxs; + u8 unused_0[3]; u8 valid; }; @@ -4220,7 +4246,7 @@ struct hwrm_port_lpbk_clr_stats_output { u8 valid; }; -/* hwrm_port_ts_query_input (size:256b/32B) */ +/* hwrm_port_ts_query_input (size:320b/40B) */ struct hwrm_port_ts_query_input { __le16 req_type; __le16 cmpl_ring; @@ -4238,8 +4264,11 @@ struct hwrm_port_ts_query_input { __le16 enables; #define PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT 0x1UL #define PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID 0x2UL + #define PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET 0x4UL __le16 ts_req_timeout; __le32 ptp_seq_id; + __le16 ptp_hdr_offset; + u8 unused_1[6]; }; /* hwrm_port_ts_query_output (size:192b/24B) */ @@ -8172,6 +8201,7 @@ struct hwrm_fw_reset_input { u8 host_idx; u8 flags; #define FW_RESET_REQ_FLAGS_RESET_GRACEFUL 0x1UL + #define FW_RESET_REQ_FLAGS_FW_ACTIVATION 0x2UL u8 unused_0[4]; }; @@ -8952,7 +8982,7 @@ struct hwrm_nvm_get_dir_info_output { u8 valid; }; -/* hwrm_nvm_write_input (size:384b/48B) */ +/* hwrm_nvm_write_input (size:448b/56B) */ struct hwrm_nvm_write_input { __le16 req_type; __le16 cmpl_ring; @@ -8968,7 +8998,11 @@ struct hwrm_nvm_write_input { __le16 option; __le16 flags; #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL + #define NVM_WRITE_REQ_FLAGS_BATCH_MODE 0x2UL + #define NVM_WRITE_REQ_FLAGS_BATCH_LAST 0x4UL __le32 dir_item_length; + __le32 offset; + __le32 len; __le32 unused_0; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 7f55ebbfd04b..2fe3c9081f8d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -20,7 +20,7 @@ #include "bnxt.h" #include "bnxt_ptp.h" -int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) +int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off) { unsigned int ptp_class; struct ptp_header *hdr; @@ -34,6 +34,7 @@ int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) if (!hdr) return -EINVAL; + *hdr_off = (u8 *)hdr - skb->data; *seq_id = ntohs(hdr->sequence_id); return 0; default: @@ -94,6 +95,7 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts) PORT_TS_QUERY_REQ_FLAGS_PATH_TX) { req.enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES); req.ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid); + req.ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off); req.ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT); } mutex_lock(&bp->hwrm_cmd_lock); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h index cc3cdbaab6cf..fa5f05708e6d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h @@ -10,8 +10,8 @@ #ifndef BNXT_PTP_H #define BNXT_PTP_H -#define BNXT_PTP_GRC_WIN 5 -#define BNXT_PTP_GRC_WIN_BASE 0x5000 +#define BNXT_PTP_GRC_WIN 6 +#define BNXT_PTP_GRC_WIN_BASE 0x6000 #define BNXT_MAX_PHC_DRIFT 31000000 #define BNXT_LO_TIMER_MASK 0x0000ffffffffUL @@ -19,7 +19,8 @@ #define BNXT_PTP_QTS_TIMEOUT 1000 #define BNXT_PTP_QTS_TX_ENABLES (PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID | \ - PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT) + PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT | \ + PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET) struct pps_pin { u8 event; @@ -88,6 +89,7 @@ struct bnxt_ptp_cfg { #define BNXT_PHC_OVERFLOW_PERIOD (19 * 3600 * HZ) u16 tx_seqid; + u16 tx_hdr_off; struct bnxt *bp; atomic_t tx_avail; #define BNXT_MAX_TX_TS 1 @@ -125,7 +127,7 @@ do { \ ((dst) = READ_ONCE(src)) #endif -int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id); +int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off); void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2); void bnxt_ptp_reapply_pps(struct bnxt *bp); int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index fa6cf20da911..eadde6dc1a2f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1530,11 +1530,6 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter) set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); iavf_map_rings_to_vectors(adapter); - - if (RSS_AQ(adapter)) - adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; - else - err = iavf_init_rss(adapter); err: return err; } @@ -2227,6 +2222,14 @@ continue_reset: goto reset_err; } + if (RSS_AQ(adapter)) { + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; + } else { + err = iavf_init_rss(adapter); + if (err) + goto reset_err; + } + adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG; adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a450343fbb92..eadcb9958346 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -234,6 +234,7 @@ enum ice_pf_state { ICE_VFLR_EVENT_PENDING, ICE_FLTR_OVERFLOW_PROMISC, ICE_VF_DIS, + ICE_VF_DEINIT_IN_PROGRESS, ICE_CFG_BUSY, ICE_SERVICE_SCHED, ICE_SERVICE_DIS, diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 33916ed9e874..60d55d043a94 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -191,6 +191,14 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + /* Under some circumstances, we might receive a request to delete our + * own device address from our uc list. Because we store the device + * address in the VSI's MAC filter list, we need to ignore such + * requests and not delete our device address from this list. + */ + if (ether_addr_equal(addr, netdev->dev_addr)) + return 0; + if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr, ICE_FWD_TO_VSI)) return -EINVAL; @@ -4194,6 +4202,11 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) struct ice_hw *hw; int i, err; + if (pdev->is_virtfn) { + dev_err(dev, "can't probe a virtual function\n"); + return -EINVAL; + } + /* this driver uses devres, see * Documentation/driver-api/driver-model/devres.rst */ @@ -5119,7 +5132,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EADDRNOTAVAIL; if (ether_addr_equal(netdev->dev_addr, mac)) { - netdev_warn(netdev, "already using mac %pM\n", mac); + netdev_dbg(netdev, "already using mac %pM\n", mac); return 0; } @@ -5130,6 +5143,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EBUSY; } + netif_addr_lock_bh(netdev); /* Clean up old MAC filter. Not an error if old filter doesn't exist */ status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { @@ -5139,30 +5153,28 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) /* Add filter for new MAC. If filter exists, return success */ status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); - if (status == ICE_ERR_ALREADY_EXISTS) { + if (status == ICE_ERR_ALREADY_EXISTS) /* Although this MAC filter is already present in hardware it's * possible in some cases (e.g. bonding) that dev_addr was * modified outside of the driver and needs to be restored back * to this value. */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac); - return 0; - } - - /* error if the new filter addition failed */ - if (status) + else if (status) + /* error if the new filter addition failed */ err = -EADDRNOTAVAIL; err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_unlock_bh(netdev); return err; } /* change the netdev's MAC address */ memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 2826570dab51..e93430ab37f1 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -615,6 +615,8 @@ void ice_free_vfs(struct ice_pf *pf) struct ice_hw *hw = &pf->hw; unsigned int tmp, i; + set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state); + if (!pf->vf) return; @@ -680,6 +682,7 @@ void ice_free_vfs(struct ice_pf *pf) i); clear_bit(ICE_VF_DIS, pf->state); + clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state); clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags); } @@ -4415,6 +4418,10 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) struct device *dev; int err = 0; + /* if de-init is underway, don't process messages from VF */ + if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state)) + return; + dev = ice_pf_to_dev(pf); if (ice_validate_vf_id(pf, vf_id)) { err = -EINVAL; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index b9fbc9f000f2..cf8acabb90ac 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -938,7 +938,7 @@ enum mvpp22_ptp_packet_format { #define MVPP2_BM_COOKIE_POOL_OFFS 8 #define MVPP2_BM_COOKIE_CPU_OFFS 24 -#define MVPP2_BM_SHORT_FRAME_SIZE 704 /* frame size 128 */ +#define MVPP2_BM_SHORT_FRAME_SIZE 736 /* frame size 128 */ #define MVPP2_BM_LONG_FRAME_SIZE 2240 /* frame size 1664 */ #define MVPP2_BM_JUMBO_FRAME_SIZE 10432 /* frame size 9856 */ /* BM short pool packet size diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index be01ec8284e6..3ce6ccd0f539 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -758,7 +758,7 @@ static void prestera_fdb_offload_notify(struct prestera_port *port, struct switchdev_notifier_fdb_info *info) { - struct switchdev_notifier_fdb_info send_info; + struct switchdev_notifier_fdb_info send_info = {}; send_info.addr = info->addr; send_info.vid = info->vid; @@ -1133,7 +1133,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused, static void prestera_fdb_event(struct prestera_switch *sw, struct prestera_event *evt, void *arg) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; struct net_device *dev = NULL; struct prestera_port *port; struct prestera_lag *lag; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index 99ec278d0370..cf97985628ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -135,6 +135,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, cq->cqn); cq->uar = dev->priv.uar; + cq->irqn = eq->core.irqn; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 01a1d02dcf15..3f8a98093f8c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -1019,12 +1019,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer) MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER); mlx5_eq_notifier_register(dev, &tracer->nb); - mlx5_fw_tracer_start(tracer); - + err = mlx5_fw_tracer_start(tracer); + if (err) { + mlx5_core_warn(dev, "FWTracer: Failed to start tracer %d\n", err); + goto err_notifier_unregister; + } return 0; +err_notifier_unregister: + mlx5_eq_notifier_unregister(dev, &tracer->nb); + mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); err_dealloc_pd: mlx5_core_dealloc_pd(dev, tracer->buff.pdn); + cancel_work_sync(&tracer->read_fw_strings_work); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index a61731cb6045..b4e986818794 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -124,6 +124,11 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv, if (IS_ERR(rt)) return PTR_ERR(rt); + if (rt->rt_type != RTN_UNICAST) { + ret = -ENETUNREACH; + goto err_rt_release; + } + if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) { ret = -ENETUNREACH; goto err_rt_release; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index ccc569c4ee50..e559afc70bff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1535,15 +1535,9 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv, { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_core_cq *mcq = &cq->mcq; - int eqn_not_used; - unsigned int irqn; int err; u32 i; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); - if (err) - return err; - err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, &cq->wq_ctrl); if (err) @@ -1557,7 +1551,6 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv, mcq->vector = param->eq_ix; mcq->comp = mlx5e_completion_event; mcq->event = mlx5e_cq_error_event; - mcq->irqn = irqn; for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); @@ -1605,11 +1598,10 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) void *in; void *cqc; int inlen; - unsigned int irqn_not_used; int eqn; int err; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn); if (err) return err; @@ -1891,30 +1883,30 @@ static int mlx5e_open_queues(struct mlx5e_channel *c, if (err) goto err_close_icosq; + err = mlx5e_open_rxq_rq(c, params, &cparam->rq); + if (err) + goto err_close_sqs; + if (c->xdp) { err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->rq_xdpsq, false); if (err) - goto err_close_sqs; + goto err_close_rq; } - err = mlx5e_open_rxq_rq(c, params, &cparam->rq); - if (err) - goto err_close_xdp_sq; - err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->xdpsq, true); if (err) - goto err_close_rq; + goto err_close_xdp_sq; return 0; -err_close_rq: - mlx5e_close_rq(&c->rq); - err_close_xdp_sq: if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); +err_close_rq: + mlx5e_close_rq(&c->rq); + err_close_sqs: mlx5e_close_sqs(c); @@ -1949,9 +1941,9 @@ err_close_async_icosq_cq: static void mlx5e_close_queues(struct mlx5e_channel *c) { mlx5e_close_xdpsq(&c->xdpsq); - mlx5e_close_rq(&c->rq); if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); + mlx5e_close_rq(&c->rq); mlx5e_close_sqs(c); mlx5e_close_icosq(&c->icosq); mlx5e_close_icosq(&c->async_icosq); @@ -1983,9 +1975,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_channel *c; unsigned int irq; int err; - int eqn; - err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq); + err = mlx5_vector2irqn(priv->mdev, ix, &irq); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 6e074cc457de..605c8ecc3610 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -855,8 +855,8 @@ clean: return err; } -int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, - unsigned int *irqn) +static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn, + unsigned int *irqn) { struct mlx5_eq_table *table = dev->priv.eq_table; struct mlx5_eq_comp *eq, *n; @@ -865,8 +865,10 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { if (i++ == vector) { - *eqn = eq->core.eqn; - *irqn = eq->core.irqn; + if (irqn) + *irqn = eq->core.irqn; + if (eqn) + *eqn = eq->core.eqn; err = 0; break; } @@ -874,8 +876,18 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, return err; } + +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn) +{ + return vector2eqnirqn(dev, vector, eqn, NULL); +} EXPORT_SYMBOL(mlx5_vector2eqn); +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn) +{ + return vector2eqnirqn(dev, vector, NULL, irqn); +} + unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev) { return dev->priv.eq_table->num_comp_eqs; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index a6e1d4f78268..69a3630818d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -69,7 +69,7 @@ static void mlx5_esw_bridge_fdb_offload_notify(struct net_device *dev, const unsigned char *addr, u16 vid, unsigned long val) { - struct switchdev_notifier_fdb_info send_info; + struct switchdev_notifier_fdb_info send_info = {}; send_info.addr = addr; send_info.vid = vid; @@ -579,7 +579,7 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex, xa_init(&bridge->vports); bridge->ifindex = ifindex; bridge->refcnt = 1; - bridge->ageing_time = BR_DEFAULT_AGEING_TIME; + bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME); list_add(&bridge->list, &br_offloads->bridges); return bridge; @@ -1006,7 +1006,7 @@ int mlx5_esw_bridge_ageing_time_set(unsigned long ageing_time, struct mlx5_eswit if (!vport->bridge) return -EINVAL; - vport->bridge->ageing_time = ageing_time; + vport->bridge->ageing_time = clock_t_to_jiffies(ageing_time); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c index 794012c5c476..d3ad78aa9d45 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c @@ -501,6 +501,7 @@ err_sampler: err_offload_rule: mlx5_esw_vporttbl_put(esw, &per_vport_tbl_attr); err_default_tbl: + kfree(sample_flow); return ERR_PTR(err); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 0e3645c4fd0d..49c7bf94332c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -48,6 +48,7 @@ #include "lib/fs_chains.h" #include "en_tc.h" #include "en/mapping.h" +#include "devlink.h" #define mlx5_esw_for_each_rep(esw, i, rep) \ xa_for_each(&((esw)->offloads.vport_reps), i, rep) @@ -3360,12 +3361,19 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (cur_mlx5_mode == mlx5_mode) goto unlock; - if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) + if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) { + if (mlx5_devlink_trap_get_num_active(esw->dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Can't change mode while devlink traps are active"); + err = -EOPNOTSUPP; + goto unlock; + } err = esw_offloads_start(esw, extack); - else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) + } else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) { err = esw_offloads_stop(esw, extack); - else + } else { err = -EINVAL; + } unlock: mlx5_esw_unlock(esw); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 9b2cca6d9620..306279b7f9e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -417,7 +417,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) struct mlx5_wq_param wqp; struct mlx5_cqe64 *cqe; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; u32 i; @@ -446,7 +445,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) goto err_cqwq; } - err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn); + err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -476,7 +475,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) *conn->cq.mcq.arm_db = 0; conn->cq.mcq.vector = 0; conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete; - conn->cq.mcq.irqn = irqn; conn->cq.mcq.uar = fdev->conn_res.uar; tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 624cedebb510..d3d628b862f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -104,4 +104,6 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev); struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev); #endif +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn); + #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 6df4b940473b..80cabf9b1787 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1839,16 +1839,14 @@ static int __init init(void) if (err) goto err_sf; -#ifdef CONFIG_MLX5_CORE_EN err = mlx5e_init(); - if (err) { - pci_unregister_driver(&mlx5_core_driver); - goto err_debug; - } -#endif + if (err) + goto err_en; return 0; +err_en: + mlx5_sf_driver_unregister(); err_sf: pci_unregister_driver(&mlx5_core_driver); err_debug: @@ -1858,9 +1856,7 @@ err_debug: static void __exit cleanup(void) { -#ifdef CONFIG_MLX5_CORE_EN mlx5e_cleanup(); -#endif mlx5_sf_driver_unregister(); pci_unregister_driver(&mlx5_core_driver); mlx5_unregister_debugfs(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 3d23c6f77ed1..230eab7e3bc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -208,8 +208,13 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw, int mlx5_fw_version_query(struct mlx5_core_dev *dev, u32 *running_ver, u32 *stored_ver); +#ifdef CONFIG_MLX5_CORE_EN int mlx5e_init(void); void mlx5e_cleanup(void); +#else +static inline int mlx5e_init(void){ return 0; } +static inline void mlx5e_cleanup(void){} +#endif static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 60bfcad1873c..c79a10b3454d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -234,6 +234,7 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i) err = -ENOMEM; goto err_cpumask; } + irq->pool = pool; irq->refcount = 1; irq->index = i; err = xa_err(xa_store(&pool->irqs, irq->index, irq, GFP_KERNEL)); @@ -242,7 +243,6 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i) irq->index, err); goto err_xa; } - irq->pool = pool; return irq; err_xa: free_cpumask_var(irq->mask); @@ -271,8 +271,11 @@ int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb) int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb) { + int err = 0; + + err = atomic_notifier_chain_unregister(&irq->nh, nb); irq_put(irq); - return atomic_notifier_chain_unregister(&irq->nh, nb); + return err; } struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq) @@ -456,6 +459,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name, if (!pool) return ERR_PTR(-ENOMEM); pool->dev = dev; + mutex_init(&pool->lock); xa_init_flags(&pool->irqs, XA_FLAGS_ALLOC); pool->xa_num_irqs.min = start; pool->xa_num_irqs.max = start + size - 1; @@ -464,7 +468,6 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name, name); pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ; pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ; - mutex_init(&pool->lock); mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d", name, size, start); return pool; @@ -482,6 +485,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool) xa_for_each(&pool->irqs, index, irq) irq_release(irq); xa_destroy(&pool->irqs); + mutex_destroy(&pool->lock); kvfree(pool); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 754f89222858..8a1623a4d8bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -749,7 +749,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, struct mlx5_cqe64 *cqe; struct mlx5dr_cq *cq; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; int vector; @@ -782,7 +781,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, goto err_cqwq; vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev); - err = mlx5_vector2eqn(mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(mdev, vector, &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -818,7 +817,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, *cq->mcq.arm_db = cpu_to_be32(2 << 28); cq->mcq.vector = 0; - cq->mcq.irqn = irqn; cq->mcq.uar = uar; return cq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index f1950e4968da..e4dd4eed5aee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -352,6 +352,7 @@ static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_DECAP); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p) @@ -365,6 +366,7 @@ static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan) MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_L3_DECAP); MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 7e221ef01437..f69cbb3852d5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -9079,7 +9079,7 @@ mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif, static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; struct net_device *dev; dev = br_fdb_find_port(rif->dev, mac, 0); @@ -9127,8 +9127,8 @@ mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif, static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) { + struct switchdev_notifier_fdb_info info = {}; u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid); - struct switchdev_notifier_fdb_info info; struct net_device *br_dev; struct net_device *dev; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index f5d0d392efbf..22fede5cb32c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -2520,7 +2520,7 @@ mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type, const char *mac, u16 vid, struct net_device *dev, bool offloaded) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = mac; info.vid = vid; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c index 0443f66b5550..9a8e4f201eb1 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c @@ -277,7 +277,7 @@ static void sparx5_fdb_call_notifiers(enum switchdev_notifier_type type, const char *mac, u16 vid, struct net_device *dev, bool offloaded) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = mac; info.vid = vid; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index fa2dab6980bb..2c643ec36bdf 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3502,12 +3502,16 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); + /* The default value is 0x13. Change it to 0x2f */ + rtl_csi_access_enable(tp, 0x2f); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000); /* disable EEE */ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000); rtl_pcie_state_l2l3_disable(tp); + rtl_hw_aspm_clkreq_enable(tp, true); } DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 53d407a5dbf7..3364b6a56bd1 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2716,7 +2716,7 @@ static void rocker_fdb_offload_notify(struct rocker_port *rocker_port, struct switchdev_notifier_fdb_info *recv_info) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = recv_info->addr; info.vid = recv_info->vid; diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index b82e169b7836..3e1ca7a8d029 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -1822,7 +1822,7 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work) container_of(work, struct ofdpa_fdb_learn_work, work); bool removing = (lw->flags & OFDPA_OP_FLAG_REMOVE); bool learned = (lw->flags & OFDPA_OP_FLAG_LEARNED); - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = lw->addr; info.vid = lw->vid; diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c index 9c29b363e9ae..599708a3e81d 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c +++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c @@ -358,7 +358,7 @@ static int am65_cpsw_port_obj_del(struct net_device *ndev, const void *ctx, static void am65_cpsw_fdb_offload_notify(struct net_device *ndev, struct switchdev_notifier_fdb_info *rcv) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = rcv->addr; info.vid = rcv->vid; diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index ff3a96b084ee..85d05b9be2b8 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -921,7 +921,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, struct cpdma_chan *txch; int ret, q_idx; - if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) { + if (skb_put_padto(skb, READ_ONCE(priv->tx_packet_min))) { cpsw_err(priv, tx_err, "packet pad failed\n"); ndev->stats.tx_dropped++; return NET_XMIT_DROP; @@ -1101,7 +1101,7 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, for (i = 0; i < n; i++) { xdpf = frames[i]; - if (xdpf->len < CPSW_MIN_PACKET_SIZE) + if (xdpf->len < READ_ONCE(priv->tx_packet_min)) break; if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port)) @@ -1390,6 +1390,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw) priv->dev = dev; priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); priv->emac_port = i + 1; + priv->tx_packet_min = CPSW_MIN_PACKET_SIZE; if (is_valid_ether_addr(slave_data->mac_addr)) { ether_addr_copy(priv->mac_addr, slave_data->mac_addr); @@ -1698,6 +1699,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(sl_ndev); slave->port_vlan = vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE_VLAN); if (netif_running(sl_ndev)) cpsw_port_add_switch_def_ale_entries(priv, slave); @@ -1726,6 +1728,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(slave->ndev); slave->port_vlan = slave->data->dual_emac_res_vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE); cpsw_port_add_dual_emac_def_ale_entries(priv, slave); } diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index a323bea54faa..2951fb7b9dae 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -89,7 +89,8 @@ do { \ #define CPSW_POLL_WEIGHT 64 #define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4 -#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE (ETH_ZLEN) #define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\ ETH_FCS_LEN +\ CPSW_RX_VLAN_ENCAP_HDR_SIZE) @@ -380,6 +381,7 @@ struct cpsw_priv { u32 emac_port; struct cpsw_common *cpsw; int offload_fwd_mark; + u32 tx_packet_min; }; #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw) diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index f7fb6e17dadd..a7d97d429e06 100644 --- a/drivers/net/ethernet/ti/cpsw_switchdev.c +++ b/drivers/net/ethernet/ti/cpsw_switchdev.c @@ -368,7 +368,7 @@ static int cpsw_port_obj_del(struct net_device *ndev, const void *ctx, static void cpsw_fdb_offload_notify(struct net_device *ndev, struct switchdev_notifier_fdb_info *rcv) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = rcv->addr; info.vid = rcv->vid; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index ebc976b7fcc2..8caa61ec718f 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info) struct hwsim_edge *e; u32 v0, v1; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; @@ -528,14 +528,14 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info) u32 v0, v1; u8 lqi; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; if (nla_parse_nested_deprecated(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL)) return -EINVAL; - if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] && + if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] || !edge_attrs[MAC802154_HWSIM_EDGE_ATTR_LQI]) return -EINVAL; diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 63fda3fc40aa..4bd61339823c 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -1089,7 +1089,7 @@ struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, xpcs = kzalloc(sizeof(*xpcs), GFP_KERNEL); if (!xpcs) - return NULL; + return ERR_PTR(-ENOMEM); xpcs->mdiodev = mdiodev; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 53bdd673ae56..5c928f827173 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1760,8 +1760,6 @@ static struct phy_driver ksphy_driver[] = { .name = "Micrel KSZ87XX Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, - .config_aneg = ksz8873mll_config_aneg, - .read_status = ksz8873mll_read_status, .match_phy_device = ksz8795_match_phy_device, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 216a9f4e9750..e9e81573f21e 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -284,7 +284,7 @@ static struct channel *ppp_find_channel(struct ppp_net *pn, int unit); static int ppp_connect_channel(struct channel *pch, int unit); static int ppp_disconnect_channel(struct channel *pch); static void ppp_destroy_channel(struct channel *pch); -static int unit_get(struct idr *p, void *ptr); +static int unit_get(struct idr *p, void *ptr, int min); static int unit_set(struct idr *p, void *ptr, int n); static void unit_put(struct idr *p, int n); static void *unit_find(struct idr *p, int n); @@ -1155,9 +1155,20 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set) mutex_lock(&pn->all_ppp_mutex); if (unit < 0) { - ret = unit_get(&pn->units_idr, ppp); + ret = unit_get(&pn->units_idr, ppp, 0); if (ret < 0) goto err; + if (!ifname_is_set) { + while (1) { + snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ret); + if (!__dev_get_by_name(ppp->ppp_net, ppp->dev->name)) + break; + unit_put(&pn->units_idr, ret); + ret = unit_get(&pn->units_idr, ppp, ret + 1); + if (ret < 0) + goto err; + } + } } else { /* Caller asked for a specific unit number. Fail with -EEXIST * if unavailable. For backward compatibility, return -EEXIST @@ -1306,7 +1317,7 @@ static int ppp_nl_newlink(struct net *src_net, struct net_device *dev, * the PPP unit identifer as suffix (i.e. ppp<unit_id>). This allows * userspace to infer the device name using to the PPPIOCGUNIT ioctl. */ - if (!tb[IFLA_IFNAME]) + if (!tb[IFLA_IFNAME] || !nla_len(tb[IFLA_IFNAME]) || !*(char *)nla_data(tb[IFLA_IFNAME])) conf.ifname_is_set = false; err = ppp_dev_configure(src_net, dev, &conf); @@ -3552,9 +3563,9 @@ static int unit_set(struct idr *p, void *ptr, int n) } /* get new free unit number and associate pointer with it */ -static int unit_get(struct idr *p, void *ptr) +static int unit_get(struct idr *p, void *ptr, int min) { - return idr_alloc(p, ptr, 0, 0, GFP_KERNEL); + return idr_alloc(p, ptr, min, 0, GFP_KERNEL); } /* put unit number back to a pool */ diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c index 1e18420ce404..d0a98f34c54d 100644 --- a/drivers/net/wwan/mhi_wwan_ctrl.c +++ b/drivers/net/wwan/mhi_wwan_ctrl.c @@ -41,14 +41,14 @@ struct mhi_wwan_dev { /* Increment RX budget and schedule RX refill if necessary */ static void mhi_wwan_rx_budget_inc(struct mhi_wwan_dev *mhiwwan) { - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); mhiwwan->rx_budget++; if (test_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags)) schedule_work(&mhiwwan->rx_refill); - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); } /* Decrement RX budget if non-zero and return true on success */ @@ -56,7 +56,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan) { bool ret = false; - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); if (mhiwwan->rx_budget) { mhiwwan->rx_budget--; @@ -64,7 +64,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan) ret = true; } - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); return ret; } @@ -130,9 +130,9 @@ static void mhi_wwan_ctrl_stop(struct wwan_port *port) { struct mhi_wwan_dev *mhiwwan = wwan_port_get_drvdata(port); - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); clear_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags); - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); cancel_work_sync(&mhiwwan->rx_refill); diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index 5f9f57e59b70..d293ab688044 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -164,11 +164,14 @@ static struct wwan_device *wwan_create_dev(struct device *parent) goto done_unlock; id = ida_alloc(&wwan_dev_ids, GFP_KERNEL); - if (id < 0) + if (id < 0) { + wwandev = ERR_PTR(id); goto done_unlock; + } wwandev = kzalloc(sizeof(*wwandev), GFP_KERNEL); if (!wwandev) { + wwandev = ERR_PTR(-ENOMEM); ida_free(&wwan_dev_ids, id); goto done_unlock; } @@ -182,7 +185,8 @@ static struct wwan_device *wwan_create_dev(struct device *parent) err = device_register(&wwandev->dev); if (err) { put_device(&wwandev->dev); - wwandev = NULL; + wwandev = ERR_PTR(err); + goto done_unlock; } done_unlock: @@ -1017,8 +1021,8 @@ int wwan_register_ops(struct device *parent, const struct wwan_ops *ops, return -EINVAL; wwandev = wwan_create_dev(parent); - if (!wwandev) - return -ENOMEM; + if (IS_ERR(wwandev)) + return PTR_ERR(wwandev); if (WARN_ON(wwandev->ops)) { wwan_remove_dev(wwandev); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 7d385c3b2239..d12db6c316ea 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -508,6 +508,7 @@ config THINKPAD_ACPI depends on RFKILL || RFKILL = n depends on ACPI_VIDEO || ACPI_VIDEO = n depends on BACKLIGHT_CLASS_DEVICE + depends on I2C select ACPI_PLATFORM_PROFILE select HWMON select NVRAM @@ -691,6 +692,7 @@ config INTEL_HID_EVENT tristate "INTEL HID Event" depends on ACPI depends on INPUT + depends on I2C select INPUT_SPARSEKMAP help This driver provides support for the Intel HID Event hotkey interface. @@ -742,6 +744,7 @@ config INTEL_VBTN tristate "INTEL VIRTUAL BUTTON" depends on ACPI depends on INPUT + depends on I2C select INPUT_SPARSEKMAP help This driver provides support for the Intel Virtual Button interface. diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h new file mode 100644 index 000000000000..a9eae17cc43d --- /dev/null +++ b/drivers/platform/x86/dual_accel_detect.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Helper code to detect 360 degree hinges (yoga) style 2-in-1 devices using 2 accelerometers + * to allow the OS to determine the angle between the display and the base of the device. + * + * On Windows these are read by a special HingeAngleService process which calls undocumented + * ACPI methods, to let the firmware know if the 2-in-1 is in tablet- or laptop-mode. + * The firmware may use this to disable the kbd and touchpad to avoid spurious input in + * tablet-mode as well as to report SW_TABLET_MODE info to the OS. + * + * Since Linux does not call these undocumented methods, the SW_TABLET_MODE info reported + * by various drivers/platform/x86 drivers is incorrect. These drivers use the detection + * code in this file to disable SW_TABLET_MODE reporting to avoid reporting broken info + * (instead userspace can derive the status itself by directly reading the 2 accels). + */ + +#include <linux/acpi.h> +#include <linux/i2c.h> + +static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data) +{ + struct acpi_resource_i2c_serialbus *sb; + int *count = data; + + if (i2c_acpi_get_i2c_resource(ares, &sb)) + *count = *count + 1; + + return 1; +} + +static int dual_accel_i2c_client_count(struct acpi_device *adev) +{ + int ret, count = 0; + LIST_HEAD(r); + + ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count); + if (ret < 0) + return ret; + + acpi_dev_free_resource_list(&r); + return count; +} + +static bool dual_accel_detect_bosc0200(void) +{ + struct acpi_device *adev; + int count; + + adev = acpi_dev_get_first_match_dev("BOSC0200", NULL, -1); + if (!adev) + return false; + + count = dual_accel_i2c_client_count(adev); + + acpi_dev_put(adev); + + return count == 2; +} + +static bool dual_accel_detect(void) +{ + /* Systems which use a pair of accels with KIOX010A / KIOX020A ACPI ids */ + if (acpi_dev_present("KIOX010A", NULL, -1) && + acpi_dev_present("KIOX020A", NULL, -1)) + return true; + + /* Systems which use a single DUAL250E ACPI device to model 2 accels */ + if (acpi_dev_present("DUAL250E", NULL, -1)) + return true; + + /* Systems which use a single BOSC0200 ACPI device to model 2 accels */ + if (dual_accel_detect_bosc0200()) + return true; + + return false; +} diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index e5fbe017f8e1..2e4e97a626a5 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/suspend.h> +#include "dual_accel_detect.h" /* When NOT in tablet mode, VGBS returns with the flag 0x40 */ #define TABLET_MODE_FLAG BIT(6) @@ -122,6 +123,7 @@ struct intel_hid_priv { struct input_dev *array; struct input_dev *switches; bool wakeup_mode; + bool dual_accel; }; #define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054" @@ -451,22 +453,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) * SW_TABLET_MODE report, in these cases we enable support when receiving * the first event instead of during driver setup. * - * Some 360 degree hinges (yoga) style 2-in-1 devices use 2 accelerometers - * to allow the OS to determine the angle between the display and the base - * of the device. On Windows these are read by a special HingeAngleService - * process which calls an ACPI DSM (Device Specific Method) on the - * ACPI KIOX010A device node for the sensor in the display, to let the - * firmware know if the 2-in-1 is in tablet- or laptop-mode so that it can - * disable the kbd and touchpad to avoid spurious input in tablet-mode. - * - * The linux kxcjk1013 driver calls the DSM for this once at probe time - * to ensure that the builtin kbd and touchpad work. On some devices this - * causes a "spurious" 0xcd event on the intel-hid ACPI dev. In this case - * there is not a functional tablet-mode switch, so we should not register - * the tablet-mode switch device. + * See dual_accel_detect.h for more info on the dual_accel check. */ - if (!priv->switches && (event == 0xcc || event == 0xcd) && - !acpi_dev_present("KIOX010A", NULL, -1)) { + if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) { dev_info(&device->dev, "switch event received, enable switches supports\n"); err = intel_hid_switches_setup(device); if (err) @@ -607,6 +596,8 @@ static int intel_hid_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + priv->dual_accel = dual_accel_detect(); + err = intel_hid_input_setup(device); if (err) { pr_err("Failed to setup Intel HID hotkeys\n"); diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 888a764efad1..309166431063 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/suspend.h> +#include "dual_accel_detect.h" /* Returned when NOT in tablet mode on some HP Stream x360 11 models */ #define VGBS_TABLET_MODE_FLAG_ALT 0x10 @@ -66,6 +67,7 @@ static const struct key_entry intel_vbtn_switchmap[] = { struct intel_vbtn_priv { struct input_dev *buttons_dev; struct input_dev *switches_dev; + bool dual_accel; bool has_buttons; bool has_switches; bool wakeup_mode; @@ -160,6 +162,10 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) input_dev = priv->buttons_dev; } else if ((ke = sparse_keymap_entry_from_scancode(priv->switches_dev, event))) { if (!priv->has_switches) { + /* See dual_accel_detect.h for more info */ + if (priv->dual_accel) + return; + dev_info(&device->dev, "Registering Intel Virtual Switches input-dev after receiving a switch event\n"); ret = input_register_device(priv->switches_dev); if (ret) @@ -248,11 +254,15 @@ static const struct dmi_system_id dmi_switches_allow_list[] = { {} /* Array terminator */ }; -static bool intel_vbtn_has_switches(acpi_handle handle) +static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel) { unsigned long long vgbs; acpi_status status; + /* See dual_accel_detect.h for more info */ + if (dual_accel) + return false; + if (!dmi_check_system(dmi_switches_allow_list)) return false; @@ -263,13 +273,14 @@ static bool intel_vbtn_has_switches(acpi_handle handle) static int intel_vbtn_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - bool has_buttons, has_switches; + bool dual_accel, has_buttons, has_switches; struct intel_vbtn_priv *priv; acpi_status status; int err; + dual_accel = dual_accel_detect(); has_buttons = acpi_has_method(handle, "VBDL"); - has_switches = intel_vbtn_has_switches(handle); + has_switches = intel_vbtn_has_switches(handle, dual_accel); if (!has_buttons && !has_switches) { dev_warn(&device->dev, "failed to read Intel Virtual Button driver\n"); @@ -281,6 +292,7 @@ static int intel_vbtn_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + priv->dual_accel = dual_accel; priv->has_buttons = has_buttons; priv->has_switches = has_switches; diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c index c37349f97bb8..d063d91db9bc 100644 --- a/drivers/platform/x86/pcengines-apuv2.c +++ b/drivers/platform/x86/pcengines-apuv2.c @@ -94,6 +94,7 @@ static struct gpiod_lookup_table gpios_led_table = { NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3, NULL, 2, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; @@ -123,6 +124,7 @@ static struct gpiod_lookup_table gpios_key_table = { .table = { GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW, NULL, 0, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 603156a6e3ed..50ff04c84650 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -73,6 +73,7 @@ #include <linux/uaccess.h> #include <acpi/battery.h> #include <acpi/video.h> +#include "dual_accel_detect.h" /* ThinkPad CMOS commands */ #define TP_CMOS_VOLUME_DOWN 0 @@ -3232,7 +3233,7 @@ static int hotkey_init_tablet_mode(void) * the laptop/tent/tablet mode to the EC. The bmc150 iio driver * does not support this, so skip the hotkey on these models. */ - if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1)) + if (has_tablet_mode && !dual_accel_detect()) tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS; type = "GMMS"; } else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) { diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index b3d96b747292..41b92dc2f011 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -154,7 +154,7 @@ static int unregister_vclock(struct device *dev, void *data) struct ptp_clock *ptp = dev_get_drvdata(dev); struct ptp_clock_info *info = ptp->info; struct ptp_vclock *vclock; - u8 *num = data; + u32 *num = data; vclock = info_to_vclock(info); dev_info(dev->parent, "delete virtual clock ptp%d\n", diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 0de1a463c509..fb5d8152652d 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1004,15 +1004,23 @@ static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len) static void dasd_eckd_store_conf_data(struct dasd_device *device, struct dasd_conf_data *conf_data, int chp) { + struct dasd_eckd_private *private = device->private; struct channel_path_desc_fmt0 *chp_desc; struct subchannel_id sch_id; + void *cdp; - ccw_device_get_schid(device->cdev, &sch_id); /* * path handling and read_conf allocate data * free it before replacing the pointer + * also replace the old private->conf_data pointer + * with the new one if this points to the same data */ - kfree(device->path[chp].conf_data); + cdp = device->path[chp].conf_data; + if (private->conf_data == cdp) { + private->conf_data = (void *)conf_data; + dasd_eckd_identify_conf_parts(private); + } + ccw_device_get_schid(device->cdev, &sch_id); device->path[chp].conf_data = conf_data; device->path[chp].cssid = sch_id.cssid; device->path[chp].ssid = sch_id.ssid; @@ -1020,6 +1028,7 @@ static void dasd_eckd_store_conf_data(struct dasd_device *device, if (chp_desc) device->path[chp].chpid = chp_desc->chpid; kfree(chp_desc); + kfree(cdp); } static void dasd_eckd_clear_conf_data(struct dasd_device *device) diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 4871f712b874..72e84ff9fea5 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -279,7 +279,7 @@ static void qeth_l2_set_pnso_mode(struct qeth_card *card, static void qeth_l2_dev2br_fdb_flush(struct qeth_card *card) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; QETH_CARD_TEXT(card, 2, "fdbflush"); @@ -636,7 +636,7 @@ static void qeth_l2_dev2br_fdb_notify(struct qeth_card *card, u8 code, struct net_if_token *token, struct mac_addr_lnid *addr_lnid) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; u8 ntfy_mac[ETH_ALEN]; ether_addr_copy(ntfy_mac, addr_lnid->mac); diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index f678e4d9e585..a05e9fbcd3e0 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_DOVE) += dove/ obj-y += fsl/ obj-$(CONFIG_ARCH_GEMINI) += gemini/ obj-y += imx/ -obj-$(CONFIG_ARCH_IXP4XX) += ixp4xx/ +obj-y += ixp4xx/ obj-$(CONFIG_SOC_XWAY) += lantiq/ obj-$(CONFIG_LITEX_SOC_CONTROLLER) += litex/ obj-y += mediatek/ diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c index 071e14496e4b..cc57a384d74d 100644 --- a/drivers/soc/imx/soc-imx8m.c +++ b/drivers/soc/imx/soc-imx8m.c @@ -5,8 +5,6 @@ #include <linux/init.h> #include <linux/io.h> -#include <linux/module.h> -#include <linux/nvmem-consumer.h> #include <linux/of_address.h> #include <linux/slab.h> #include <linux/sys_soc.h> @@ -31,7 +29,7 @@ struct imx8_soc_data { char *name; - u32 (*soc_revision)(struct device *dev); + u32 (*soc_revision)(void); }; static u64 soc_uid; @@ -52,7 +50,7 @@ static u32 imx8mq_soc_revision_from_atf(void) static inline u32 imx8mq_soc_revision_from_atf(void) { return 0; }; #endif -static u32 __init imx8mq_soc_revision(struct device *dev) +static u32 __init imx8mq_soc_revision(void) { struct device_node *np; void __iomem *ocotp_base; @@ -77,20 +75,9 @@ static u32 __init imx8mq_soc_revision(struct device *dev) rev = REV_B1; } - if (dev) { - int ret; - - ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid); - if (ret) { - iounmap(ocotp_base); - of_node_put(np); - return ret; - } - } else { - soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH); - soc_uid <<= 32; - soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW); - } + soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH); + soc_uid <<= 32; + soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW); iounmap(ocotp_base); of_node_put(np); @@ -120,7 +107,7 @@ static void __init imx8mm_soc_uid(void) of_node_put(np); } -static u32 __init imx8mm_soc_revision(struct device *dev) +static u32 __init imx8mm_soc_revision(void) { struct device_node *np; void __iomem *anatop_base; @@ -138,15 +125,7 @@ static u32 __init imx8mm_soc_revision(struct device *dev) iounmap(anatop_base); of_node_put(np); - if (dev) { - int ret; - - ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid); - if (ret) - return ret; - } else { - imx8mm_soc_uid(); - } + imx8mm_soc_uid(); return rev; } @@ -171,7 +150,7 @@ static const struct imx8_soc_data imx8mp_soc_data = { .soc_revision = imx8mm_soc_revision, }; -static __maybe_unused const struct of_device_id imx8_machine_match[] = { +static __maybe_unused const struct of_device_id imx8_soc_match[] = { { .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, }, { .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, }, { .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, }, @@ -179,20 +158,12 @@ static __maybe_unused const struct of_device_id imx8_machine_match[] = { { } }; -static __maybe_unused const struct of_device_id imx8_soc_match[] = { - { .compatible = "fsl,imx8mq-soc", .data = &imx8mq_soc_data, }, - { .compatible = "fsl,imx8mm-soc", .data = &imx8mm_soc_data, }, - { .compatible = "fsl,imx8mn-soc", .data = &imx8mn_soc_data, }, - { .compatible = "fsl,imx8mp-soc", .data = &imx8mp_soc_data, }, - { } -}; - #define imx8_revision(soc_rev) \ soc_rev ? \ kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf, soc_rev & 0xf) : \ "unknown" -static int imx8_soc_info(struct platform_device *pdev) +static int __init imx8_soc_init(void) { struct soc_device_attribute *soc_dev_attr; struct soc_device *soc_dev; @@ -211,10 +182,7 @@ static int imx8_soc_info(struct platform_device *pdev) if (ret) goto free_soc; - if (pdev) - id = of_match_node(imx8_soc_match, pdev->dev.of_node); - else - id = of_match_node(imx8_machine_match, of_root); + id = of_match_node(imx8_soc_match, of_root); if (!id) { ret = -ENODEV; goto free_soc; @@ -223,16 +191,8 @@ static int imx8_soc_info(struct platform_device *pdev) data = id->data; if (data) { soc_dev_attr->soc_id = data->name; - if (data->soc_revision) { - if (pdev) { - soc_rev = data->soc_revision(&pdev->dev); - ret = soc_rev; - if (ret < 0) - goto free_soc; - } else { - soc_rev = data->soc_revision(NULL); - } - } + if (data->soc_revision) + soc_rev = data->soc_revision(); } soc_dev_attr->revision = imx8_revision(soc_rev); @@ -270,24 +230,4 @@ free_soc: kfree(soc_dev_attr); return ret; } - -/* Retain device_initcall is for backward compatibility with DTS. */ -static int __init imx8_soc_init(void) -{ - if (of_find_matching_node_and_match(NULL, imx8_soc_match, NULL)) - return 0; - - return imx8_soc_info(NULL); -} device_initcall(imx8_soc_init); - -static struct platform_driver imx8_soc_info_driver = { - .probe = imx8_soc_info, - .driver = { - .name = "imx8_soc_info", - .of_match_table = imx8_soc_match, - }, -}; - -module_platform_driver(imx8_soc_info_driver); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index 7bd19354982a..f490c4ca51f5 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -21,7 +21,6 @@ #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/npe.h> -#include <mach/hardware.h> #include <linux/soc/ixp4xx/cpu.h> #define DEBUG_MSG 0 @@ -694,8 +693,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) if (!(ixp4xx_read_feature_bits() & (IXP4XX_FEATURE_RESET_NPEA << i))) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR not available\n", + i, res); continue; /* NPE already disabled or not present */ } npe->regs = devm_ioremap_resource(dev, res); @@ -703,13 +702,12 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) return PTR_ERR(npe->regs); if (npe_reset(npe)) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR does not reset\n", + i, res); continue; } npe->valid = 1; - dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR registered\n", i, res); found++; } diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 7149510b307e..9154c7029b05 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -12,7 +12,6 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/qmgr.h> -#include <mach/hardware.h> #include <linux/soc/ixp4xx/cpu.h> static struct qmgr_regs __iomem *qmgr_regs; @@ -147,12 +146,12 @@ static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); - en_bitmap = qmgr_regs->irqen[0]; + en_bitmap = __raw_readl(&qmgr_regs->irqen[0]); while (en_bitmap) { i = __fls(en_bitmap); /* number of the last "low" queue */ en_bitmap &= ~BIT(i); - src = qmgr_regs->irqsrc[i >> 3]; - stat = qmgr_regs->stat1[i >> 3]; + src = __raw_readl(&qmgr_regs->irqsrc[i >> 3]); + stat = __raw_readl(&qmgr_regs->stat1[i >> 3]); if (src & 4) /* the IRQ condition is inverted */ stat = ~stat; if (stat & BIT(src & 3)) { @@ -172,7 +171,8 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); - req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; + req_bitmap = __raw_readl(&qmgr_regs->irqen[1]) & + __raw_readl(&qmgr_regs->statne_h); while (req_bitmap) { i = __fls(req_bitmap); /* number of the last "high" queue */ req_bitmap &= ~BIT(i); diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig index 20ace654553a..8b53ed1cc67e 100644 --- a/drivers/soc/tegra/Kconfig +++ b/drivers/soc/tegra/Kconfig @@ -15,7 +15,7 @@ config ARCH_TEGRA_2x_SOC select PL310_ERRATA_769419 if CACHE_L2X0 select SOC_TEGRA_FLOWCTRL select SOC_TEGRA_PMC - select SOC_TEGRA20_VOLTAGE_COUPLER + select SOC_TEGRA20_VOLTAGE_COUPLER if REGULATOR select TEGRA_TIMER help Support for NVIDIA Tegra AP20 and T20 processors, based on the @@ -29,7 +29,7 @@ config ARCH_TEGRA_3x_SOC select PL310_ERRATA_769419 if CACHE_L2X0 select SOC_TEGRA_FLOWCTRL select SOC_TEGRA_PMC - select SOC_TEGRA30_VOLTAGE_COUPLER + select SOC_TEGRA30_VOLTAGE_COUPLER if REGULATOR select TEGRA_TIMER help Support for NVIDIA Tegra T30 processor family, based on the @@ -155,7 +155,9 @@ config SOC_TEGRA_POWERGATE_BPMP config SOC_TEGRA20_VOLTAGE_COUPLER bool "Voltage scaling support for Tegra20 SoCs" depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST + depends on REGULATOR config SOC_TEGRA30_VOLTAGE_COUPLER bool "Voltage scaling support for Tegra30 SoCs" depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST + depends on REGULATOR diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index a2de23516553..101cc71bffa7 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -325,7 +325,15 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata, f_pdata->inst_width = CQSPI_INST_TYPE_SINGLE; f_pdata->addr_width = CQSPI_INST_TYPE_SINGLE; f_pdata->data_width = CQSPI_INST_TYPE_SINGLE; - f_pdata->dtr = op->data.dtr && op->cmd.dtr && op->addr.dtr; + + /* + * For an op to be DTR, cmd phase along with every other non-empty + * phase should have dtr field set to 1. If an op phase has zero + * nbytes, ignore its dtr field; otherwise, check its dtr field. + */ + f_pdata->dtr = op->cmd.dtr && + (!op->addr.nbytes || op->addr.dtr) && + (!op->data.nbytes || op->data.dtr); switch (op->data.buswidth) { case 0: @@ -1228,8 +1236,15 @@ static bool cqspi_supports_mem_op(struct spi_mem *mem, { bool all_true, all_false; - all_true = op->cmd.dtr && op->addr.dtr && op->dummy.dtr && - op->data.dtr; + /* + * op->dummy.dtr is required for converting nbytes into ncycles. + * Also, don't check the dtr field of the op phase having zero nbytes. + */ + all_true = op->cmd.dtr && + (!op->addr.nbytes || op->addr.dtr) && + (!op->dummy.nbytes || op->dummy.dtr) && + (!op->data.nbytes || op->data.dtr); + all_false = !op->cmd.dtr && !op->addr.dtr && !op->dummy.dtr && !op->data.dtr; diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 4aee3db6d6df..fa68e9817929 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -505,7 +505,9 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, struct spi_message *msg) { struct spi_device *spi = msg->spi; + struct spi_transfer *xfer; u32 ctrl = MX51_ECSPI_CTRL_ENABLE; + u32 min_speed_hz = ~0U; u32 testreg, delay; u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG); @@ -577,9 +579,21 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, * be asserted before the SCLK polarity changes, which would disrupt * the SPI communication as the device on the other end would consider * the change of SCLK polarity as a clock tick already. + * + * Because spi_imx->spi_bus_clk is only set in bitbang prepare_message + * callback, iterate over all the transfers in spi_message, find the + * one with lowest bus frequency, and use that bus frequency for the + * delay calculation. In case all transfers have speed_hz == 0, then + * min_speed_hz is ~0 and the resulting delay is zero. */ - delay = (2 * 1000000) / spi_imx->spi_bus_clk; - if (likely(delay < 10)) /* SCLK is faster than 100 kHz */ + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + if (!xfer->speed_hz) + continue; + min_speed_hz = min(xfer->speed_hz, min_speed_hz); + } + + delay = (2 * 1000000) / min_speed_hz; + if (likely(delay < 10)) /* SCLK is faster than 200 kHz */ udelay(delay); else /* SCLK is _very_ slow */ usleep_range(delay, delay + 10); diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index b2c4621db34d..c208efeadd18 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev) clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->pclk); + spi_master_put(spicc->master); + return 0; } diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 68dca8ceb3ad..7914255521c3 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -426,24 +426,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master, mtk_spi_prepare_transfer(master, xfer); mtk_spi_setup_packet(master); - cnt = xfer->len / 4; - if (xfer->tx_buf) + if (xfer->tx_buf) { + cnt = xfer->len / 4; iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt); - - if (xfer->rx_buf) - ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt); - - remainder = xfer->len % 4; - if (remainder > 0) { - reg_val = 0; - if (xfer->tx_buf) { + remainder = xfer->len % 4; + if (remainder > 0) { + reg_val = 0; memcpy(®_val, xfer->tx_buf + (cnt * 4), remainder); writel(reg_val, mdata->base + SPI_TX_DATA_REG); } - if (xfer->rx_buf) { - reg_val = readl(mdata->base + SPI_RX_DATA_REG); - memcpy(xfer->rx_buf + (cnt * 4), ®_val, remainder); - } } mtk_spi_enable_transfer(master); diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 37dfc6e82804..9708b7827ff7 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -167,10 +167,17 @@ err_put_ctlr: return ret; } +static const struct spi_device_id spi_mux_id[] = { + { "spi-mux" }, + { } +}; +MODULE_DEVICE_TABLE(spi, spi_mux_id); + static const struct of_device_id spi_mux_of_match[] = { { .compatible = "spi-mux" }, { } }; +MODULE_DEVICE_TABLE(of, spi_mux_of_match); static struct spi_driver spi_mux_driver = { .probe = spi_mux_probe, @@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = { .name = "spi-mux", .of_match_table = spi_mux_of_match, }, + .id_table = spi_mux_id, }; module_spi_driver(spi_mux_driver); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c99181165321..e4dc593b1f32 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -58,6 +58,10 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) const struct spi_device *spi = to_spi_device(dev); int len; + len = of_device_modalias(dev, buf, PAGE_SIZE); + if (len != -ENODEV) + return len; + len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1); if (len != -ENODEV) return len; diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index 691030e1a5ed..f9bdf4e33134 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -422,7 +422,6 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", slot); mt7621_control_assert(port); - clk_disable_unprepare(port->clk); port->enabled = false; if (slot == 0) { diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 22974277afa0..4eff3fdecdb8 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -29,21 +29,31 @@ #define FWBUFF_ALIGN_SZ 512 #define MAX_DUMP_FWSZ (48 * 1024) +static void rtl871x_load_fw_fail(struct _adapter *adapter) +{ + struct usb_device *udev = adapter->dvobjpriv.pusbdev; + struct device *dev = &udev->dev; + struct device *parent = dev->parent; + + complete(&adapter->rtl8712_fw_ready); + + dev_err(&udev->dev, "r8712u: Firmware request failed\n"); + + if (parent) + device_lock(parent); + + device_release_driver(dev); + + if (parent) + device_unlock(parent); +} + static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) { struct _adapter *adapter = context; if (!firmware) { - struct usb_device *udev = adapter->dvobjpriv.pusbdev; - struct usb_interface *usb_intf = adapter->pusb_intf; - - dev_err(&udev->dev, "r8712u: Firmware request failed\n"); - usb_put_dev(udev); - usb_set_intfdata(usb_intf, NULL); - r8712_free_drv_sw(adapter); - adapter->dvobj_deinit(adapter); - complete(&adapter->rtl8712_fw_ready); - free_netdev(adapter->pnetdev); + rtl871x_load_fw_fail(adapter); return; } adapter->fw = firmware; diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c index 5901026949f2..d5fc9026b036 100644 --- a/drivers/staging/rtl8712/rtl8712_led.c +++ b/drivers/staging/rtl8712/rtl8712_led.c @@ -1820,3 +1820,11 @@ void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction) break; } } + +void r8712_flush_led_works(struct _adapter *padapter) +{ + struct led_priv *pledpriv = &padapter->ledpriv; + + flush_work(&pledpriv->SwLed0.BlinkWorkItem); + flush_work(&pledpriv->SwLed1.BlinkWorkItem); +} diff --git a/drivers/staging/rtl8712/rtl871x_led.h b/drivers/staging/rtl8712/rtl871x_led.h index ee19c873cf01..2f0768132ad8 100644 --- a/drivers/staging/rtl8712/rtl871x_led.h +++ b/drivers/staging/rtl8712/rtl871x_led.h @@ -112,6 +112,7 @@ struct led_priv { void r8712_InitSwLeds(struct _adapter *padapter); void r8712_DeInitSwLeds(struct _adapter *padapter); void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction); +void r8712_flush_led_works(struct _adapter *padapter); #endif diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c index 23cff43437e2..cd6d9ff0bebc 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c @@ -224,3 +224,11 @@ void r8712_unregister_cmd_alive(struct _adapter *padapter) } mutex_unlock(&pwrctrl->mutex_lock); } + +void r8712_flush_rwctrl_works(struct _adapter *padapter) +{ + struct pwrctrl_priv *pwrctrl = &padapter->pwrctrlpriv; + + flush_work(&pwrctrl->SetPSModeWorkItem); + flush_work(&pwrctrl->rpwm_workitem); +} diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h index bf6623cfaf27..b35b9c7920eb 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.h +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h @@ -108,5 +108,6 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter, void r8712_set_ps_mode(struct _adapter *padapter, uint ps_mode, uint smart_ps); void r8712_set_rpwm(struct _adapter *padapter, u8 val8); +void r8712_flush_rwctrl_works(struct _adapter *padapter); #endif /* __RTL871X_PWRCTRL_H_ */ diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 2434b13c8b12..505ebeb643dc 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -591,35 +591,30 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf) { struct net_device *pnetdev = usb_get_intfdata(pusb_intf); struct usb_device *udev = interface_to_usbdev(pusb_intf); + struct _adapter *padapter = netdev_priv(pnetdev); + + /* never exit with a firmware callback pending */ + wait_for_completion(&padapter->rtl8712_fw_ready); + usb_set_intfdata(pusb_intf, NULL); + release_firmware(padapter->fw); + if (drvpriv.drv_registered) + padapter->surprise_removed = true; + if (pnetdev->reg_state != NETREG_UNINITIALIZED) + unregister_netdev(pnetdev); /* will call netdev_close() */ + r8712_flush_rwctrl_works(padapter); + r8712_flush_led_works(padapter); + udelay(1); + /* Stop driver mlme relation timer */ + r8712_stop_drv_timers(padapter); + r871x_dev_unload(padapter); + r8712_free_drv_sw(padapter); + free_netdev(pnetdev); + + /* decrease the reference count of the usb device structure + * when disconnect + */ + usb_put_dev(udev); - if (pnetdev) { - struct _adapter *padapter = netdev_priv(pnetdev); - - /* never exit with a firmware callback pending */ - wait_for_completion(&padapter->rtl8712_fw_ready); - pnetdev = usb_get_intfdata(pusb_intf); - usb_set_intfdata(pusb_intf, NULL); - if (!pnetdev) - goto firmware_load_fail; - release_firmware(padapter->fw); - if (drvpriv.drv_registered) - padapter->surprise_removed = true; - if (pnetdev->reg_state != NETREG_UNINITIALIZED) - unregister_netdev(pnetdev); /* will call netdev_close() */ - flush_scheduled_work(); - udelay(1); - /* Stop driver mlme relation timer */ - r8712_stop_drv_timers(padapter); - r871x_dev_unload(padapter); - r8712_free_drv_sw(padapter); - free_netdev(pnetdev); - - /* decrease the reference count of the usb device structure - * when disconnect - */ - usb_put_dev(udev); - } -firmware_load_fail: /* If we didn't unplug usb dongle and remove/insert module, driver * fails on sitesurvey for the first time when device is up. * Reset usb port for sitesurvey fail issue. diff --git a/drivers/staging/rtl8723bs/Kconfig b/drivers/staging/rtl8723bs/Kconfig index a88467334dac..7eae820eae3b 100644 --- a/drivers/staging/rtl8723bs/Kconfig +++ b/drivers/staging/rtl8723bs/Kconfig @@ -5,6 +5,7 @@ config RTL8723BS depends on m select WIRELESS_EXT select WEXT_PRIV + select CRYPTO_LIB_ARC4 help This option enables support for RTL8723BS SDIO drivers, such as the wifi found on the 1st gen Intel Compute Stick, the CHIP diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c index 2dd251ce177e..a545832a468e 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -909,6 +909,8 @@ void sd_int_dpc(struct adapter *adapter) } else { rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); } + } else { + kfree(c2h_evt); } } else { /* Error handling for malloc fail */ diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index 6e6eb836e9b6..945f03da0223 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -184,7 +184,7 @@ static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params, struct optee_msg_arg *ma; shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params), - TEE_SHM_MAPPED); + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (IS_ERR(shm)) return shm; @@ -416,11 +416,13 @@ void optee_enable_shm_cache(struct optee *optee) } /** - * optee_disable_shm_cache() - Disables caching of some shared memory allocation - * in OP-TEE + * __optee_disable_shm_cache() - Disables caching of some shared memory + * allocation in OP-TEE * @optee: main service struct + * @is_mapped: true if the cached shared memory addresses were mapped by this + * kernel, are safe to dereference, and should be freed */ -void optee_disable_shm_cache(struct optee *optee) +static void __optee_disable_shm_cache(struct optee *optee, bool is_mapped) { struct optee_call_waiter w; @@ -439,6 +441,13 @@ void optee_disable_shm_cache(struct optee *optee) if (res.result.status == OPTEE_SMC_RETURN_OK) { struct tee_shm *shm; + /* + * Shared memory references that were not mapped by + * this kernel must be ignored to prevent a crash. + */ + if (!is_mapped) + continue; + shm = reg_pair_to_ptr(res.result.shm_upper32, res.result.shm_lower32); tee_shm_free(shm); @@ -449,6 +458,27 @@ void optee_disable_shm_cache(struct optee *optee) optee_cq_wait_final(&optee->call_queue, &w); } +/** + * optee_disable_shm_cache() - Disables caching of mapped shared memory + * allocations in OP-TEE + * @optee: main service struct + */ +void optee_disable_shm_cache(struct optee *optee) +{ + return __optee_disable_shm_cache(optee, true); +} + +/** + * optee_disable_unmapped_shm_cache() - Disables caching of shared memory + * allocations in OP-TEE which are not + * currently mapped + * @optee: main service struct + */ +void optee_disable_unmapped_shm_cache(struct optee *optee) +{ + return __optee_disable_shm_cache(optee, false); +} + #define PAGELIST_ENTRIES_PER_PAGE \ ((OPTEE_MSG_NONCONTIG_PAGE_SIZE / sizeof(u64)) - 1) diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index ddb8f9ecf307..5ce13b099d7d 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/arm-smccc.h> +#include <linux/crash_dump.h> #include <linux/errno.h> #include <linux/io.h> #include <linux/module.h> @@ -277,7 +278,8 @@ static void optee_release(struct tee_context *ctx) if (!ctxdata) return; - shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (!IS_ERR(shm)) { arg = tee_shm_get_va(shm, 0); /* @@ -572,6 +574,13 @@ static optee_invoke_fn *get_invoke_func(struct device *dev) return ERR_PTR(-EINVAL); } +/* optee_remove - Device Removal Routine + * @pdev: platform device information struct + * + * optee_remove is called by platform subsystem to alert the driver + * that it should release the device + */ + static int optee_remove(struct platform_device *pdev) { struct optee *optee = platform_get_drvdata(pdev); @@ -602,6 +611,18 @@ static int optee_remove(struct platform_device *pdev) return 0; } +/* optee_shutdown - Device Removal Routine + * @pdev: platform device information struct + * + * platform_shutdown is called by the platform subsystem to alert + * the driver that a shutdown, reboot, or kexec is happening and + * device must be disabled. + */ +static void optee_shutdown(struct platform_device *pdev) +{ + optee_disable_shm_cache(platform_get_drvdata(pdev)); +} + static int optee_probe(struct platform_device *pdev) { optee_invoke_fn *invoke_fn; @@ -612,6 +633,16 @@ static int optee_probe(struct platform_device *pdev) u32 sec_caps; int rc; + /* + * The kernel may have crashed at the same time that all available + * secure world threads were suspended and we cannot reschedule the + * suspended threads without access to the crashed kernel's wait_queue. + * Therefore, we cannot reliably initialize the OP-TEE driver in the + * kdump kernel. + */ + if (is_kdump_kernel()) + return -ENODEV; + invoke_fn = get_invoke_func(&pdev->dev); if (IS_ERR(invoke_fn)) return PTR_ERR(invoke_fn); @@ -686,6 +717,15 @@ static int optee_probe(struct platform_device *pdev) optee->memremaped_shm = memremaped_shm; optee->pool = pool; + /* + * Ensure that there are no pre-existing shm objects before enabling + * the shm cache so that there's no chance of receiving an invalid + * address during shutdown. This could occur, for example, if we're + * kexec booting from an older kernel that did not properly cleanup the + * shm cache. + */ + optee_disable_unmapped_shm_cache(optee); + optee_enable_shm_cache(optee); if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) @@ -728,6 +768,7 @@ MODULE_DEVICE_TABLE(of, optee_dt_match); static struct platform_driver optee_driver = { .probe = optee_probe, .remove = optee_remove, + .shutdown = optee_shutdown, .driver = { .name = "optee", .of_match_table = optee_dt_match, diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index e25b216a14ef..dbdd367be156 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -159,6 +159,7 @@ int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session); void optee_enable_shm_cache(struct optee *optee); void optee_disable_shm_cache(struct optee *optee); +void optee_disable_unmapped_shm_cache(struct optee *optee); int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm, struct page **pages, size_t num_pages, diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c index 1849180b0278..efbaff7ad7e5 100644 --- a/drivers/tee/optee/rpc.c +++ b/drivers/tee/optee/rpc.c @@ -314,7 +314,7 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx, shm = cmd_alloc_suppl(ctx, sz); break; case OPTEE_RPC_SHM_TYPE_KERNEL: - shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV); break; default: arg->ret = TEEC_ERROR_BAD_PARAMETERS; @@ -502,7 +502,8 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param, switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) { case OPTEE_SMC_RPC_FUNC_ALLOC: - shm = tee_shm_alloc(ctx, param->a1, TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, param->a1, + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) { reg_pair_from_64(¶m->a1, ¶m->a2, pa); reg_pair_from_64(¶m->a4, ¶m->a5, diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c index d767eebf30bd..c41a9a501a6e 100644 --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -27,13 +27,19 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, shm->paddr = page_to_phys(page); shm->size = PAGE_SIZE << order; - if (shm->flags & TEE_SHM_DMA_BUF) { + /* + * Shared memory private to the OP-TEE driver doesn't need + * to be registered with OP-TEE. + */ + if (!(shm->flags & TEE_SHM_PRIV)) { unsigned int nr_pages = 1 << order, i; struct page **pages; pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL); - if (!pages) - return -ENOMEM; + if (!pages) { + rc = -ENOMEM; + goto err; + } for (i = 0; i < nr_pages; i++) { pages[i] = page; @@ -44,15 +50,21 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, rc = optee_shm_register(shm->ctx, shm, pages, nr_pages, (unsigned long)shm->kaddr); kfree(pages); + if (rc) + goto err; } + return 0; + +err: + __free_pages(page, order); return rc; } static void pool_op_free(struct tee_shm_pool_mgr *poolm, struct tee_shm *shm) { - if (shm->flags & TEE_SHM_DMA_BUF) + if (!(shm->flags & TEE_SHM_PRIV)) optee_shm_unregister(shm->ctx, shm); free_pages((unsigned long)shm->kaddr, get_order(shm->size)); diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 00472f5ce22e..8a9384a64f3e 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -117,7 +117,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) return ERR_PTR(-EINVAL); } - if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF))) { + if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF | TEE_SHM_PRIV))) { dev_err(teedev->dev.parent, "invalid shm flags 0x%x", flags); return ERR_PTR(-EINVAL); } @@ -193,6 +193,24 @@ err_dev_put: } EXPORT_SYMBOL_GPL(tee_shm_alloc); +/** + * tee_shm_alloc_kernel_buf() - Allocate shared memory for kernel buffer + * @ctx: Context that allocates the shared memory + * @size: Requested size of shared memory + * + * The returned memory registered in secure world and is suitable to be + * passed as a memory buffer in parameter argument to + * tee_client_invoke_func(). The memory allocated is later freed with a + * call to tee_shm_free(). + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size) +{ + return tee_shm_alloc(ctx, size, TEE_SHM_MAPPED); +} +EXPORT_SYMBOL_GPL(tee_shm_alloc_kernel_buf); + struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, size_t length, u32 flags) { diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 83b1ef3d5d03..10d6b228cc94 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1875,18 +1875,6 @@ static struct attribute *switch_attrs[] = { NULL, }; -static bool has_port(const struct tb_switch *sw, enum tb_port_type type) -{ - const struct tb_port *port; - - tb_switch_for_each_port(sw, port) { - if (!port->disabled && port->config.type == type) - return true; - } - - return false; -} - static umode_t switch_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) { @@ -1895,8 +1883,7 @@ static umode_t switch_attr_is_visible(struct kobject *kobj, if (attr == &dev_attr_authorized.attr) { if (sw->tb->security_level == TB_SECURITY_NOPCIE || - sw->tb->security_level == TB_SECURITY_DPONLY || - !has_port(sw, TB_TYPE_PCIE_UP)) + sw->tb->security_level == TB_SECURITY_DPONLY) return 0; } else if (attr == &dev_attr_device.attr) { if (!sw->device) diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c index 4caab8714e2c..2350fb3bb5e4 100644 --- a/drivers/tty/serial/8250/8250_aspeed_vuart.c +++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c @@ -329,6 +329,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) { struct uart_8250_port *up = up_to_u8250p(port); unsigned int iir, lsr; + unsigned long flags; unsigned int space, count; iir = serial_port_in(port, UART_IIR); @@ -336,7 +337,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) if (iir & UART_IIR_NO_INT) return 0; - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); lsr = serial_port_in(port, UART_LSR); @@ -370,7 +371,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) if (lsr & UART_LSR_THRE) serial8250_tx_chars(up); - uart_unlock_and_check_sysrq(port); + uart_unlock_and_check_sysrq_irqrestore(port, flags); return 1; } diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c index 4e75d2e4f87c..fc65a2293ce9 100644 --- a/drivers/tty/serial/8250/8250_fsl.c +++ b/drivers/tty/serial/8250/8250_fsl.c @@ -30,10 +30,11 @@ struct fsl8250_data { int fsl8250_handle_irq(struct uart_port *port) { unsigned char lsr, orig_lsr; + unsigned long flags; unsigned int iir; struct uart_8250_port *up = up_to_u8250p(port); - spin_lock(&up->port.lock); + spin_lock_irqsave(&up->port.lock, flags); iir = port->serial_in(port, UART_IIR); if (iir & UART_IIR_NO_INT) { @@ -82,7 +83,7 @@ int fsl8250_handle_irq(struct uart_port *port) up->lsr_saved_flags = orig_lsr; - uart_unlock_and_check_sysrq(&up->port); + uart_unlock_and_check_sysrq_irqrestore(&up->port, flags); return 1; } diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index f7d3023f860f..fb65dc601b23 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -93,10 +93,13 @@ static void mtk8250_dma_rx_complete(void *param) struct dma_tx_state state; int copied, total, cnt; unsigned char *ptr; + unsigned long flags; if (data->rx_status == DMA_RX_SHUTDOWN) return; + spin_lock_irqsave(&up->port.lock, flags); + dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); total = dma->rx_size - state.residue; cnt = total; @@ -120,6 +123,8 @@ static void mtk8250_dma_rx_complete(void *param) tty_flip_buffer_push(tty_port); mtk8250_rx_dma(up); + + spin_unlock_irqrestore(&up->port.lock, flags); } static void mtk8250_rx_dma(struct uart_8250_port *up) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 75827b608fdb..a808c283883e 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -3836,6 +3836,12 @@ static const struct pci_device_id blacklist[] = { { PCI_VDEVICE(INTEL, 0x0f0c), }, { PCI_VDEVICE(INTEL, 0x228a), }, { PCI_VDEVICE(INTEL, 0x228c), }, + { PCI_VDEVICE(INTEL, 0x4b96), }, + { PCI_VDEVICE(INTEL, 0x4b97), }, + { PCI_VDEVICE(INTEL, 0x4b98), }, + { PCI_VDEVICE(INTEL, 0x4b99), }, + { PCI_VDEVICE(INTEL, 0x4b9a), }, + { PCI_VDEVICE(INTEL, 0x4b9b), }, { PCI_VDEVICE(INTEL, 0x9ce3), }, { PCI_VDEVICE(INTEL, 0x9ce4), }, @@ -3996,6 +4002,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board) if (pci_match_id(pci_use_msi, dev)) { dev_dbg(&dev->dev, "Using MSI(-X) interrupts\n"); pci_set_master(dev); + uart.port.flags &= ~UPF_SHARE_IRQ; rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES); } else { dev_dbg(&dev->dev, "Using legacy interrupts\n"); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 2164290cbd31..1da29a219842 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -311,7 +311,11 @@ static const struct serial8250_config uart_config[] = { /* Uart divisor latch read */ static int default_serial_dl_read(struct uart_8250_port *up) { - return serial_in(up, UART_DLL) | serial_in(up, UART_DLM) << 8; + /* Assign these in pieces to truncate any bits above 7. */ + unsigned char dll = serial_in(up, UART_DLL); + unsigned char dlm = serial_in(up, UART_DLM); + + return dll | dlm << 8; } /* Uart divisor latch write */ @@ -1297,9 +1301,11 @@ static void autoconfig(struct uart_8250_port *up) serial_out(up, UART_LCR, 0); serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO); - scratch = serial_in(up, UART_IIR) >> 6; - switch (scratch) { + /* Assign this as it is to truncate any bits above 7. */ + scratch = serial_in(up, UART_IIR); + + switch (scratch >> 6) { case 0: autoconfig_8250(up); break; @@ -1893,11 +1899,12 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) unsigned char status; struct uart_8250_port *up = up_to_u8250p(port); bool skip_rx = false; + unsigned long flags; if (iir & UART_IIR_NO_INT) return 0; - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); status = serial_port_in(port, UART_LSR); @@ -1923,7 +1930,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) (up->ier & UART_IER_THRI)) serial8250_tx_chars(up); - uart_unlock_and_check_sysrq(port); + uart_unlock_and_check_sysrq_irqrestore(port, flags); return 1; } diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 508128ddfa01..f0e5da77ed6d 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1415,7 +1415,7 @@ static unsigned int lpuart_get_mctrl(struct uart_port *port) static unsigned int lpuart32_get_mctrl(struct uart_port *port) { - unsigned int mctrl = 0; + unsigned int mctrl = TIOCM_CAR | TIOCM_DSR | TIOCM_CTS; u32 reg; reg = lpuart32_read(port, UARTCTRL); diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 0c1e4df52215..ef11860cd69e 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1293,7 +1293,8 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty freq = uartclk; if (freq == 0) { dev_err(dev, "Cannot get clock rate\n"); - return -EINVAL; + ret = -EINVAL; + goto out_clk; } if (xtal) { diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 222032792d6c..eba5b9ecba34 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1045,9 +1045,11 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup) if (tup->cdata->fifo_mode_enable_status) { ret = tegra_uart_wait_fifo_mode_enabled(tup); - dev_err(tup->uport.dev, "FIFO mode not enabled\n"); - if (ret < 0) + if (ret < 0) { + dev_err(tup->uport.dev, + "Failed to enable FIFO mode: %d\n", ret); return ret; + } } else { /* * For all tegra devices (up to t210), there is a hardware diff --git a/drivers/usb/cdns3/cdns3-ep0.c b/drivers/usb/cdns3/cdns3-ep0.c index 02ec7ab4bb48..e29989d57bef 100644 --- a/drivers/usb/cdns3/cdns3-ep0.c +++ b/drivers/usb/cdns3/cdns3-ep0.c @@ -731,6 +731,7 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep, request->actual = 0; priv_dev->status_completion_no_call = true; priv_dev->pending_status_request = request; + usb_gadget_set_state(&priv_dev->gadget, USB_STATE_CONFIGURED); spin_unlock_irqrestore(&priv_dev->lock, flags); /* diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index c23f53e9b1ef..27df0c697897 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1882,7 +1882,7 @@ static int __cdnsp_gadget_init(struct cdns *cdns) pdev->gadget.name = "cdnsp-gadget"; pdev->gadget.speed = USB_SPEED_UNKNOWN; pdev->gadget.sg_supported = 1; - pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS; + pdev->gadget.max_speed = max_speed; pdev->gadget.lpm_capable = 1; pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL); diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index 783ca8ffde00..f740fa6089d8 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -383,8 +383,8 @@ struct cdnsp_intr_reg { #define IMAN_IE BIT(1) #define IMAN_IP BIT(0) /* bits 2:31 need to be preserved */ -#define IMAN_IE_SET(p) (((p) & IMAN_IE) | 0x2) -#define IMAN_IE_CLEAR(p) (((p) & IMAN_IE) & ~(0x2)) +#define IMAN_IE_SET(p) ((p) | IMAN_IE) +#define IMAN_IE_CLEAR(p) ((p) & ~IMAN_IE) /* IMOD - Interrupter Moderation Register - irq_control bitmasks. */ /* diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 68972746e363..1b1438457fb0 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1932,15 +1932,13 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) } if (enqd_len + trb_buff_len >= full_len) { - if (need_zero_pkt && zero_len_trb) { - zero_len_trb = true; - } else { - field &= ~TRB_CHAIN; - field |= TRB_IOC; - more_trbs_coming = false; - need_zero_pkt = false; - preq->td.last_trb = ring->enqueue; - } + if (need_zero_pkt) + zero_len_trb = !zero_len_trb; + + field &= ~TRB_CHAIN; + field |= TRB_IOC; + more_trbs_coming = false; + preq->td.last_trb = ring->enqueue; } /* Only set interrupt on short packet for OUT endpoints. */ @@ -1955,7 +1953,7 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0); - cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt, + cdnsp_queue_trb(pdev, ring, more_trbs_coming | zero_len_trb, lower_32_bits(send_addr), upper_32_bits(send_addr), length_field, diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 74d5a9c5238a..73f419adce61 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -2324,17 +2324,10 @@ static void usbtmc_interrupt(struct urb *urb) dev_err(dev, "overflow with length %d, actual length is %d\n", data->iin_wMaxPacketSize, urb->actual_length); fallthrough; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - case -EILSEQ: - case -ETIME: - case -EPIPE: + default: /* urb terminated, clean up */ dev_dbg(dev, "urb terminated, status: %d\n", status); return; - default: - dev_err(dev, "unknown status received: %d\n", status); } exit: rv = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 3740cf95560e..0697fde51d00 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -193,7 +193,11 @@ static void otg_start_hnp_polling(struct otg_fsm *fsm) if (!fsm->host_req_flag) return; - INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work); + if (!fsm->hnp_work_inited) { + INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work); + fsm->hnp_work_inited = true; + } + schedule_delayed_work(&fsm->hnp_polling_work, msecs_to_jiffies(T_HOST_REQ_POLL)); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 45f2bc0807e8..b8d4b2d327b2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1741,9 +1741,13 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep) { struct dwc3_request *req; struct dwc3_request *tmp; + struct list_head local; struct dwc3 *dwc = dep->dwc; - list_for_each_entry_safe(req, tmp, &dep->cancelled_list, list) { +restart: + list_replace_init(&dep->cancelled_list, &local); + + list_for_each_entry_safe(req, tmp, &local, list) { dwc3_gadget_ep_skip_trbs(dep, req); switch (req->status) { case DWC3_REQUEST_STATUS_DISCONNECTED: @@ -1761,6 +1765,9 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep) break; } } + + if (!list_empty(&dep->cancelled_list)) + goto restart; } static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, @@ -2250,6 +2257,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) } /* + * Avoid issuing a runtime resume if the device is already in the + * suspended state during gadget disconnect. DWC3 gadget was already + * halted/stopped during runtime suspend. + */ + if (!is_on) { + pm_runtime_barrier(dwc->dev); + if (pm_runtime_suspended(dwc->dev)) + return 0; + } + + /* * Check the return value for successful resume, or error. For a * successful resume, the DWC3 runtime PM resume routine will handle * the run stop sequence, so avoid duplicate operations here. @@ -2958,8 +2976,12 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep, { struct dwc3_request *req; struct dwc3_request *tmp; + struct list_head local; - list_for_each_entry_safe(req, tmp, &dep->started_list, list) { +restart: + list_replace_init(&dep->started_list, &local); + + list_for_each_entry_safe(req, tmp, &local, list) { int ret; ret = dwc3_gadget_ep_cleanup_completed_request(dep, event, @@ -2967,6 +2989,9 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep, if (ret) break; } + + if (!list_empty(&dep->started_list)) + goto restart; } static bool dwc3_gadget_ep_should_continue(struct dwc3_ep *dep) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 02683ac0719d..bb476e121eae 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -41,6 +41,7 @@ struct f_hidg { unsigned char bInterfaceSubClass; unsigned char bInterfaceProtocol; unsigned char protocol; + unsigned char idle; unsigned short report_desc_length; char *report_desc; unsigned short report_length; @@ -338,6 +339,11 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer, spin_lock_irqsave(&hidg->write_spinlock, flags); + if (!hidg->req) { + spin_unlock_irqrestore(&hidg->write_spinlock, flags); + return -ESHUTDOWN; + } + #define WRITE_COND (!hidg->write_pending) try_again: /* write queue */ @@ -358,8 +364,14 @@ try_again: count = min_t(unsigned, count, hidg->report_length); spin_unlock_irqrestore(&hidg->write_spinlock, flags); - status = copy_from_user(req->buf, buffer, count); + if (!req) { + ERROR(hidg->func.config->cdev, "hidg->req is NULL\n"); + status = -ESHUTDOWN; + goto release_write_pending; + } + + status = copy_from_user(req->buf, buffer, count); if (status != 0) { ERROR(hidg->func.config->cdev, "copy_from_user error\n"); @@ -387,14 +399,17 @@ try_again: spin_unlock_irqrestore(&hidg->write_spinlock, flags); + if (!hidg->in_ep->enabled) { + ERROR(hidg->func.config->cdev, "in_ep is disabled\n"); + status = -ESHUTDOWN; + goto release_write_pending; + } + status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC); - if (status < 0) { - ERROR(hidg->func.config->cdev, - "usb_ep_queue error on int endpoint %zd\n", status); + if (status < 0) goto release_write_pending; - } else { + else status = count; - } return status; release_write_pending: @@ -523,6 +538,14 @@ static int hidg_setup(struct usb_function *f, goto respond; break; + case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 + | HID_REQ_GET_IDLE): + VDBG(cdev, "get_idle\n"); + length = min_t(unsigned int, length, 1); + ((u8 *) req->buf)[0] = hidg->idle; + goto respond; + break; + case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 | HID_REQ_SET_REPORT): VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength); @@ -546,6 +569,14 @@ static int hidg_setup(struct usb_function *f, goto stall; break; + case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 + | HID_REQ_SET_IDLE): + VDBG(cdev, "set_idle\n"); + length = 0; + hidg->idle = value >> 8; + goto respond; + break; + case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8 | USB_REQ_GET_DESCRIPTOR): switch (value >> 8) { @@ -773,6 +804,7 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass; hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol; hidg->protocol = HID_REPORT_PROTOCOL; + hidg->idle = 1; hidg_ss_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); hidg_ss_in_comp_desc.wBytesPerInterval = cpu_to_le16(hidg->report_length); diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c index 34f4db554977..d2a2b20cc1ad 100644 --- a/drivers/usb/gadget/udc/max3420_udc.c +++ b/drivers/usb/gadget/udc/max3420_udc.c @@ -1255,12 +1255,14 @@ static int max3420_probe(struct spi_device *spi) err = devm_request_irq(&spi->dev, irq, max3420_irq_handler, 0, "max3420", udc); if (err < 0) - return err; + goto del_gadget; udc->thread_task = kthread_create(max3420_thread, udc, "max3420-thread"); - if (IS_ERR(udc->thread_task)) - return PTR_ERR(udc->thread_task); + if (IS_ERR(udc->thread_task)) { + err = PTR_ERR(udc->thread_task); + goto del_gadget; + } irq = of_irq_get_byname(spi->dev.of_node, "vbus"); if (irq <= 0) { /* no vbus irq implies self-powered design */ @@ -1280,10 +1282,14 @@ static int max3420_probe(struct spi_device *spi) err = devm_request_irq(&spi->dev, irq, max3420_vbus_handler, 0, "vbus", udc); if (err < 0) - return err; + goto del_gadget; } return 0; + +del_gadget: + usb_del_gadget_udc(&udc->gadget); + return err; } static int max3420_remove(struct spi_device *spi) diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 9bbd7ddd0003..a24aea3d2759 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -611,8 +611,6 @@ ohci_hcd_at91_drv_suspend(struct device *dev) if (ohci_at91->wakeup) enable_irq_wake(hcd->irq); - ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); - ret = ohci_suspend(hcd, ohci_at91->wakeup); if (ret) { if (ohci_at91->wakeup) @@ -632,7 +630,10 @@ ohci_hcd_at91_drv_suspend(struct device *dev) /* flush the writes */ (void) ohci_readl (ohci, &ohci->regs->control); msleep(1); + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); at91_stop_clock(ohci_at91); + } else { + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); } return ret; @@ -644,6 +645,8 @@ ohci_hcd_at91_drv_resume(struct device *dev) struct usb_hcd *hcd = dev_get_drvdata(dev); struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd); + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0); + if (ohci_at91->wakeup) disable_irq_wake(hcd->irq); else @@ -651,8 +654,6 @@ ohci_hcd_at91_drv_resume(struct device *dev) ohci_resume(hcd, false); - ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0); - return 0; } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 640a46f0d118..f086960fe2b5 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -35,6 +35,7 @@ struct omap2430_glue { struct device *control_otghs; unsigned int is_runtime_suspended:1; unsigned int needs_resume:1; + unsigned int phy_suspended:1; }; #define glue_to_musb(g) platform_get_drvdata(g->musb) @@ -458,8 +459,10 @@ static int omap2430_runtime_suspend(struct device *dev) omap2430_low_level_exit(musb); - phy_power_off(musb->phy); - phy_exit(musb->phy); + if (!glue->phy_suspended) { + phy_power_off(musb->phy); + phy_exit(musb->phy); + } glue->is_runtime_suspended = 1; @@ -474,8 +477,10 @@ static int omap2430_runtime_resume(struct device *dev) if (!musb) return 0; - phy_init(musb->phy); - phy_power_on(musb->phy); + if (!glue->phy_suspended) { + phy_init(musb->phy); + phy_power_on(musb->phy); + } omap2430_low_level_init(musb); musb_writel(musb->mregs, OTG_INTERFSEL, @@ -489,9 +494,23 @@ static int omap2430_runtime_resume(struct device *dev) return 0; } +/* I2C and SPI PHYs need to be suspended before the glue layer */ static int omap2430_suspend(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); + struct musb *musb = glue_to_musb(glue); + + phy_power_off(musb->phy); + phy_exit(musb->phy); + glue->phy_suspended = 1; + + return 0; +} + +/* Glue layer needs to be suspended after musb_suspend() */ +static int omap2430_suspend_late(struct device *dev) +{ + struct omap2430_glue *glue = dev_get_drvdata(dev); if (glue->is_runtime_suspended) return 0; @@ -501,7 +520,7 @@ static int omap2430_suspend(struct device *dev) return omap2430_runtime_suspend(dev); } -static int omap2430_resume(struct device *dev) +static int omap2430_resume_early(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); @@ -513,10 +532,24 @@ static int omap2430_resume(struct device *dev) return omap2430_runtime_resume(dev); } +static int omap2430_resume(struct device *dev) +{ + struct omap2430_glue *glue = dev_get_drvdata(dev); + struct musb *musb = glue_to_musb(glue); + + phy_init(musb->phy); + phy_power_on(musb->phy); + glue->phy_suspended = 0; + + return 0; +} + static const struct dev_pm_ops omap2430_pm_ops = { .runtime_suspend = omap2430_runtime_suspend, .runtime_resume = omap2430_runtime_resume, .suspend = omap2430_suspend, + .suspend_late = omap2430_suspend_late, + .resume_early = omap2430_resume_early, .resume = omap2430_resume, }; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2db917eab799..8a521b5ea769 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -851,6 +851,7 @@ static struct usb_serial_driver ch341_device = { .owner = THIS_MODULE, .name = "ch341-uart", }, + .bulk_in_size = 512, .id_table = id_table, .num_ports = 1, .open = ch341_open, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4a1f3a95d017..33bbb3470ca3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -219,6 +219,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index add602bebd82..755858ca20ba 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -159,6 +159,9 @@ /* Vardaan Enterprises Serial Interface VEUSB422R3 */ #define FTDI_VARDAAN_PID 0xF070 +/* Auto-M3 Ltd. - OP-COM USB V2 - OBD interface Adapter */ +#define FTDI_AUTO_M3_OP_COM_V2_PID 0x4f50 + /* * Xsens Technologies BV products (http://www.xsens.com). */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0fbe253dc570..039450069ca4 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1203,6 +1203,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1055, 0xff), /* Telit FN980 (PCIe) */ .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */ + .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 2f2f5047452b..930b3d50a330 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -418,24 +418,34 @@ static int pl2303_detect_type(struct usb_serial *serial) bcdDevice = le16_to_cpu(desc->bcdDevice); bcdUSB = le16_to_cpu(desc->bcdUSB); - switch (bcdDevice) { - case 0x100: - /* - * Assume it's an HXN-type if the device doesn't support the old read - * request value. - */ - if (bcdUSB == 0x200 && !pl2303_supports_hx_status(serial)) - return TYPE_HXN; + switch (bcdUSB) { + case 0x110: + switch (bcdDevice) { + case 0x300: + return TYPE_HX; + case 0x400: + return TYPE_HXD; + default: + return TYPE_HX; + } break; - case 0x300: - if (bcdUSB == 0x200) + case 0x200: + switch (bcdDevice) { + case 0x100: + case 0x305: + /* + * Assume it's an HXN-type if the device doesn't + * support the old read request value. + */ + if (!pl2303_supports_hx_status(serial)) + return TYPE_HXN; + break; + case 0x300: return TYPE_TA; - - return TYPE_HX; - case 0x400: - return TYPE_HXD; - case 0x500: - return TYPE_TB; + case 0x500: + return TYPE_TB; + } + break; } dev_err(&serial->interface->dev, diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5b22a1c931a9..b9bb63d749ec 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5369,7 +5369,7 @@ EXPORT_SYMBOL_GPL(tcpm_pd_hard_reset); void tcpm_sink_frs(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_FRS_EVENT; + port->pd_events |= TCPM_FRS_EVENT; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } @@ -5378,7 +5378,7 @@ EXPORT_SYMBOL_GPL(tcpm_sink_frs); void tcpm_sourcing_vbus(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_SOURCING_VBUS; + port->pd_events |= TCPM_SOURCING_VBUS; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index de8e8a1e13e7..b94d3c73b68e 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -526,7 +526,6 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent) void __iomem *uar_page = ndev->mvdev.res.uar->map; u32 out[MLX5_ST_SZ_DW(create_cq_out)]; struct mlx5_vdpa_cq *vcq = &mvq->cq; - unsigned int irqn; __be64 *pas; int inlen; void *cqc; @@ -566,7 +565,7 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent) /* Use vector 0 by default. Consider adding code to choose least used * vector. */ - err = mlx5_vector2eqn(mdev, 0, &eqn, &irqn); + err = mlx5_vector2eqn(mdev, 0, &eqn); if (err) goto err_vec; diff --git a/drivers/virt/acrn/vm.c b/drivers/virt/acrn/vm.c index 0d002a355a93..fbc9f1042000 100644 --- a/drivers/virt/acrn/vm.c +++ b/drivers/virt/acrn/vm.c @@ -64,6 +64,14 @@ int acrn_vm_destroy(struct acrn_vm *vm) test_and_set_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags)) return 0; + ret = hcall_destroy_vm(vm->vmid); + if (ret < 0) { + dev_err(acrn_dev.this_device, + "Failed to destroy VM %u\n", vm->vmid); + clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags); + return ret; + } + /* Remove from global VM list */ write_lock_bh(&acrn_vm_list_lock); list_del_init(&vm->list); @@ -78,14 +86,6 @@ int acrn_vm_destroy(struct acrn_vm *vm) vm->monitor_page = NULL; } - ret = hcall_destroy_vm(vm->vmid); - if (ret < 0) { - dev_err(acrn_dev.this_device, - "Failed to destroy VM %u\n", vm->vmid); - clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags); - return ret; - } - acrn_vm_all_ram_unmap(vm); dev_dbg(acrn_dev.this_device, "VM %u destroyed.\n", vm->vmid); |