diff options
Diffstat (limited to 'drivers')
129 files changed, 1296 insertions, 906 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 43177c20ce4f..eaea733b368a 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -73,7 +73,7 @@ module_param(device_id_scheme, bool, 0444); static int only_lcd = -1; module_param(only_lcd, int, 0444); -static bool has_backlight; +static bool may_report_brightness_keys; static int register_count; static DEFINE_MUTEX(register_count_mutex); static DEFINE_MUTEX(video_list_lock); @@ -1224,7 +1224,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device, acpi_video_device_find_cap(data); if (data->cap._BCM && data->cap._BCL) - has_backlight = true; + may_report_brightness_keys = true; mutex_lock(&video->device_list_lock); list_add_tail(&data->entry, &video->video_device_list); @@ -1693,6 +1693,9 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) break; } + if (keycode) + may_report_brightness_keys = true; + acpi_notifier_call_chain(device, event, 0); if (keycode && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS)) { @@ -2253,7 +2256,7 @@ void acpi_video_unregister(void) if (register_count) { acpi_bus_unregister_driver(&acpi_video_bus); register_count = 0; - has_backlight = false; + may_report_brightness_keys = false; } mutex_unlock(®ister_count_mutex); } @@ -2275,7 +2278,7 @@ void acpi_video_unregister_backlight(void) bool acpi_video_handles_brightness_key_presses(void) { - return has_backlight && + return may_report_brightness_keys && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS); } EXPORT_SYMBOL(acpi_video_handles_brightness_key_presses); diff --git a/drivers/char/random.c b/drivers/char/random.c index e3dd1dd3dd22..a1af90bacc9f 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1174,7 +1174,7 @@ static void __cold entropy_timer(struct timer_list *timer) */ static void __cold try_to_generate_entropy(void) { - enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = 32 }; + enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = HZ / 30 }; struct entropy_timer_state stack; unsigned int i, num_different = 0; unsigned long last = random_get_entropy(); diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 37a1eb20f5ba..76f6b3884e6b 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -439,9 +439,13 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) /* Both presence and absence of sram regulator are valid cases. */ info->sram_reg = regulator_get_optional(cpu_dev, "sram"); - if (IS_ERR(info->sram_reg)) + if (IS_ERR(info->sram_reg)) { + ret = PTR_ERR(info->sram_reg); + if (ret == -EPROBE_DEFER) + goto out_free_resources; + info->sram_reg = NULL; - else { + } else { ret = regulator_enable(info->sram_reg); if (ret) { dev_warn(cpu_dev, "cpu%d: failed to enable vsram\n", cpu); diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c index 73089a24f04b..ceae84c19d22 100644 --- a/drivers/firmware/efi/reboot.c +++ b/drivers/firmware/efi/reboot.c @@ -6,7 +6,7 @@ #include <linux/efi.h> #include <linux/reboot.h> -static void (*orig_pm_power_off)(void); +static struct sys_off_handler *efi_sys_off_handler; int efi_reboot_quirk_mode = -1; @@ -51,15 +51,11 @@ bool __weak efi_poweroff_required(void) return false; } -static void efi_power_off(void) +static int efi_power_off(struct sys_off_data *data) { efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL); - /* - * The above call should not return, if it does fall back to - * the original power off method (typically ACPI poweroff). - */ - if (orig_pm_power_off) - orig_pm_power_off(); + + return NOTIFY_DONE; } static int __init efi_shutdown_init(void) @@ -68,8 +64,13 @@ static int __init efi_shutdown_init(void) return -ENODEV; if (efi_poweroff_required()) { - orig_pm_power_off = pm_power_off; - pm_power_off = efi_power_off; + /* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */ + efi_sys_off_handler = + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_FIRMWARE + 1, + efi_power_off, NULL); + if (IS_ERR(efi_sys_off_handler)) + return PTR_ERR(efi_sys_off_handler); } return 0; diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 98109839102f..1020c2feb249 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -991,28 +991,22 @@ static struct configfs_attribute *gpio_sim_device_config_attrs[] = { }; struct gpio_sim_chip_name_ctx { - struct gpio_sim_device *dev; + struct fwnode_handle *swnode; char *page; }; static int gpio_sim_emit_chip_name(struct device *dev, void *data) { struct gpio_sim_chip_name_ctx *ctx = data; - struct fwnode_handle *swnode; - struct gpio_sim_bank *bank; /* This would be the sysfs device exported in /sys/class/gpio. */ if (dev->class) return 0; - swnode = dev_fwnode(dev); + if (device_match_fwnode(dev, ctx->swnode)) + return sprintf(ctx->page, "%s\n", dev_name(dev)); - list_for_each_entry(bank, &ctx->dev->bank_list, siblings) { - if (bank->swnode == swnode) - return sprintf(ctx->page, "%s\n", dev_name(dev)); - } - - return -ENODATA; + return 0; } static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item, @@ -1020,7 +1014,7 @@ static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item, { struct gpio_sim_bank *bank = to_gpio_sim_bank(item); struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank); - struct gpio_sim_chip_name_ctx ctx = { dev, page }; + struct gpio_sim_chip_name_ctx ctx = { bank->swnode, page }; int ret; mutex_lock(&dev->lock); diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 0c9a63becfef..b26e64338376 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -421,6 +421,10 @@ out_free_lh: * @work: the worker that implements software debouncing * @sw_debounced: flag indicating if the software debouncer is active * @level: the current debounced physical level of the line + * @hdesc: the Hardware Timestamp Engine (HTE) descriptor + * @raw_level: the line level at the time of event + * @total_discard_seq: the running counter of the discarded events + * @last_seqno: the last sequence number before debounce period expires */ struct line { struct gpio_desc *desc; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index e88c497fa010..f65656df3619 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -256,7 +256,6 @@ config DRM_AMDGPU select HWMON select BACKLIGHT_CLASS_DEVICE select INTERVAL_TREE - select DRM_BUDDY help Choose this option if you have a recent AMD Radeon graphics card. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h index 6546552e596c..acfa207cf970 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h @@ -30,15 +30,12 @@ #include <drm/ttm/ttm_resource.h> #include <drm/ttm/ttm_range_manager.h> -#include "amdgpu_vram_mgr.h" - /* state back for walking over vram_mgr and gtt_mgr allocations */ struct amdgpu_res_cursor { uint64_t start; uint64_t size; uint64_t remaining; - void *node; - uint32_t mem_type; + struct drm_mm_node *node; }; /** @@ -55,63 +52,27 @@ static inline void amdgpu_res_first(struct ttm_resource *res, uint64_t start, uint64_t size, struct amdgpu_res_cursor *cur) { - struct drm_buddy_block *block; - struct list_head *head, *next; struct drm_mm_node *node; - if (!res) - goto fallback; - - BUG_ON(start + size > res->num_pages << PAGE_SHIFT); - - cur->mem_type = res->mem_type; - - switch (cur->mem_type) { - case TTM_PL_VRAM: - head = &to_amdgpu_vram_mgr_resource(res)->blocks; - - block = list_first_entry_or_null(head, - struct drm_buddy_block, - link); - if (!block) - goto fallback; - - while (start >= amdgpu_vram_mgr_block_size(block)) { - start -= amdgpu_vram_mgr_block_size(block); - - next = block->link.next; - if (next != head) - block = list_entry(next, struct drm_buddy_block, link); - } - - cur->start = amdgpu_vram_mgr_block_start(block) + start; - cur->size = min(amdgpu_vram_mgr_block_size(block) - start, size); - cur->remaining = size; - cur->node = block; - break; - case TTM_PL_TT: - node = to_ttm_range_mgr_node(res)->mm_nodes; - while (start >= node->size << PAGE_SHIFT) - start -= node++->size << PAGE_SHIFT; - - cur->start = (node->start << PAGE_SHIFT) + start; - cur->size = min((node->size << PAGE_SHIFT) - start, size); + if (!res || res->mem_type == TTM_PL_SYSTEM) { + cur->start = start; + cur->size = size; cur->remaining = size; - cur->node = node; - break; - default: - goto fallback; + cur->node = NULL; + WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT); + return; } - return; + BUG_ON(start + size > res->num_pages << PAGE_SHIFT); -fallback: - cur->start = start; - cur->size = size; + node = to_ttm_range_mgr_node(res)->mm_nodes; + while (start >= node->size << PAGE_SHIFT) + start -= node++->size << PAGE_SHIFT; + + cur->start = (node->start << PAGE_SHIFT) + start; + cur->size = min((node->size << PAGE_SHIFT) - start, size); cur->remaining = size; - cur->node = NULL; - WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT); - return; + cur->node = node; } /** @@ -124,9 +85,7 @@ fallback: */ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size) { - struct drm_buddy_block *block; - struct drm_mm_node *node; - struct list_head *next; + struct drm_mm_node *node = cur->node; BUG_ON(size > cur->remaining); @@ -140,27 +99,9 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size) return; } - switch (cur->mem_type) { - case TTM_PL_VRAM: - block = cur->node; - - next = block->link.next; - block = list_entry(next, struct drm_buddy_block, link); - - cur->node = block; - cur->start = amdgpu_vram_mgr_block_start(block); - cur->size = min(amdgpu_vram_mgr_block_size(block), cur->remaining); - break; - case TTM_PL_TT: - node = cur->node; - - cur->node = ++node; - cur->start = node->start << PAGE_SHIFT; - cur->size = min(node->size << PAGE_SHIFT, cur->remaining); - break; - default: - return; - } + cur->node = ++node; + cur->start = node->start << PAGE_SHIFT; + cur->size = min(node->size << PAGE_SHIFT, cur->remaining); } #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 6a70818039dd..9120ae80ef52 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -26,7 +26,6 @@ #include <linux/dma-direction.h> #include <drm/gpu_scheduler.h> -#include "amdgpu_vram_mgr.h" #include "amdgpu.h" #define AMDGPU_PL_GDS (TTM_PL_PRIV + 0) @@ -39,6 +38,15 @@ #define AMDGPU_POISON 0xd0bed0be +struct amdgpu_vram_mgr { + struct ttm_resource_manager manager; + struct drm_mm mm; + spinlock_t lock; + struct list_head reservations_pending; + struct list_head reserved_pages; + atomic64_t vis_usage; +}; + struct amdgpu_gtt_mgr { struct ttm_resource_manager manager; struct drm_mm mm; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 49e4092f447f..0a7611648573 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -32,10 +32,8 @@ #include "atom.h" struct amdgpu_vram_reservation { - u64 start; - u64 size; - struct list_head allocated; - struct list_head blocks; + struct list_head node; + struct drm_mm_node mm_node; }; static inline struct amdgpu_vram_mgr * @@ -188,18 +186,18 @@ const struct attribute_group amdgpu_vram_mgr_attr_group = { }; /** - * amdgpu_vram_mgr_vis_size - Calculate visible block size + * amdgpu_vram_mgr_vis_size - Calculate visible node size * * @adev: amdgpu_device pointer - * @block: DRM BUDDY block structure + * @node: MM node structure * - * Calculate how many bytes of the DRM BUDDY block are inside visible VRAM + * Calculate how many bytes of the MM node are inside visible VRAM */ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev, - struct drm_buddy_block *block) + struct drm_mm_node *node) { - u64 start = amdgpu_vram_mgr_block_start(block); - u64 end = start + amdgpu_vram_mgr_block_size(block); + uint64_t start = node->start << PAGE_SHIFT; + uint64_t end = (node->size + node->start) << PAGE_SHIFT; if (start >= adev->gmc.visible_vram_size) return 0; @@ -220,9 +218,9 @@ u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct ttm_resource *res = bo->tbo.resource; - struct amdgpu_vram_mgr_resource *vres = to_amdgpu_vram_mgr_resource(res); - struct drm_buddy_block *block; - u64 usage = 0; + unsigned pages = res->num_pages; + struct drm_mm_node *mm; + u64 usage; if (amdgpu_gmc_vram_full_visible(&adev->gmc)) return amdgpu_bo_size(bo); @@ -230,8 +228,9 @@ u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo) if (res->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT) return 0; - list_for_each_entry(block, &vres->blocks, link) - usage += amdgpu_vram_mgr_vis_size(adev, block); + mm = &container_of(res, struct ttm_range_mgr_node, base)->mm_nodes[0]; + for (usage = 0; pages; pages -= mm->size, mm++) + usage += amdgpu_vram_mgr_vis_size(adev, mm); return usage; } @@ -241,30 +240,23 @@ static void amdgpu_vram_mgr_do_reserve(struct ttm_resource_manager *man) { struct amdgpu_vram_mgr *mgr = to_vram_mgr(man); struct amdgpu_device *adev = to_amdgpu_device(mgr); - struct drm_buddy *mm = &mgr->mm; + struct drm_mm *mm = &mgr->mm; struct amdgpu_vram_reservation *rsv, *temp; - struct drm_buddy_block *block; uint64_t vis_usage; - list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, blocks) { - if (drm_buddy_alloc_blocks(mm, rsv->start, rsv->start + rsv->size, - rsv->size, mm->chunk_size, &rsv->allocated, - DRM_BUDDY_RANGE_ALLOCATION)) - continue; - - block = amdgpu_vram_mgr_first_block(&rsv->allocated); - if (!block) + list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, node) { + if (drm_mm_reserve_node(mm, &rsv->mm_node)) continue; dev_dbg(adev->dev, "Reservation 0x%llx - %lld, Succeeded\n", - rsv->start, rsv->size); + rsv->mm_node.start, rsv->mm_node.size); - vis_usage = amdgpu_vram_mgr_vis_size(adev, block); + vis_usage = amdgpu_vram_mgr_vis_size(adev, &rsv->mm_node); atomic64_add(vis_usage, &mgr->vis_usage); spin_lock(&man->bdev->lru_lock); - man->usage += rsv->size; + man->usage += rsv->mm_node.size << PAGE_SHIFT; spin_unlock(&man->bdev->lru_lock); - list_move(&rsv->blocks, &mgr->reserved_pages); + list_move(&rsv->node, &mgr->reserved_pages); } } @@ -286,16 +278,14 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr, if (!rsv) return -ENOMEM; - INIT_LIST_HEAD(&rsv->allocated); - INIT_LIST_HEAD(&rsv->blocks); + INIT_LIST_HEAD(&rsv->node); + rsv->mm_node.start = start >> PAGE_SHIFT; + rsv->mm_node.size = size >> PAGE_SHIFT; - rsv->start = start; - rsv->size = size; - - mutex_lock(&mgr->lock); - list_add_tail(&rsv->blocks, &mgr->reservations_pending); + spin_lock(&mgr->lock); + list_add_tail(&rsv->node, &mgr->reservations_pending); amdgpu_vram_mgr_do_reserve(&mgr->manager); - mutex_unlock(&mgr->lock); + spin_unlock(&mgr->lock); return 0; } @@ -317,19 +307,19 @@ int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr, struct amdgpu_vram_reservation *rsv; int ret; - mutex_lock(&mgr->lock); + spin_lock(&mgr->lock); - list_for_each_entry(rsv, &mgr->reservations_pending, blocks) { - if (rsv->start <= start && - (start < (rsv->start + rsv->size))) { + list_for_each_entry(rsv, &mgr->reservations_pending, node) { + if ((rsv->mm_node.start <= start) && + (start < (rsv->mm_node.start + rsv->mm_node.size))) { ret = -EBUSY; goto out; } } - list_for_each_entry(rsv, &mgr->reserved_pages, blocks) { - if (rsv->start <= start && - (start < (rsv->start + rsv->size))) { + list_for_each_entry(rsv, &mgr->reserved_pages, node) { + if ((rsv->mm_node.start <= start) && + (start < (rsv->mm_node.start + rsv->mm_node.size))) { ret = 0; goto out; } @@ -337,11 +327,33 @@ int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr, ret = -ENOENT; out: - mutex_unlock(&mgr->lock); + spin_unlock(&mgr->lock); return ret; } /** + * amdgpu_vram_mgr_virt_start - update virtual start address + * + * @mem: ttm_resource to update + * @node: just allocated node + * + * Calculate a virtual BO start address to easily check if everything is CPU + * accessible. + */ +static void amdgpu_vram_mgr_virt_start(struct ttm_resource *mem, + struct drm_mm_node *node) +{ + unsigned long start; + + start = node->start + node->size; + if (start > mem->num_pages) + start -= mem->num_pages; + else + start = 0; + mem->start = max(mem->start, start); +} + +/** * amdgpu_vram_mgr_new - allocate new ranges * * @man: TTM memory type manager @@ -356,44 +368,46 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, const struct ttm_place *place, struct ttm_resource **res) { - u64 vis_usage = 0, max_bytes, cur_size, min_block_size; + unsigned long lpfn, num_nodes, pages_per_node, pages_left, pages; struct amdgpu_vram_mgr *mgr = to_vram_mgr(man); struct amdgpu_device *adev = to_amdgpu_device(mgr); - struct amdgpu_vram_mgr_resource *vres; - u64 size, remaining_size, lpfn, fpfn; - struct drm_buddy *mm = &mgr->mm; - struct drm_buddy_block *block; - unsigned long pages_per_block; + uint64_t vis_usage = 0, mem_bytes, max_bytes; + struct ttm_range_mgr_node *node; + struct drm_mm *mm = &mgr->mm; + enum drm_mm_insert_mode mode; + unsigned i; int r; - lpfn = place->lpfn << PAGE_SHIFT; + lpfn = place->lpfn; if (!lpfn) - lpfn = man->size; - - fpfn = place->fpfn << PAGE_SHIFT; + lpfn = man->size >> PAGE_SHIFT; max_bytes = adev->gmc.mc_vram_size; if (tbo->type != ttm_bo_type_kernel) max_bytes -= AMDGPU_VM_RESERVED_VRAM; + mem_bytes = tbo->base.size; if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { - pages_per_block = ~0ul; + pages_per_node = ~0ul; + num_nodes = 1; } else { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - pages_per_block = HPAGE_PMD_NR; + pages_per_node = HPAGE_PMD_NR; #else /* default to 2MB */ - pages_per_block = 2UL << (20UL - PAGE_SHIFT); + pages_per_node = 2UL << (20UL - PAGE_SHIFT); #endif - pages_per_block = max_t(uint32_t, pages_per_block, - tbo->page_alignment); + pages_per_node = max_t(uint32_t, pages_per_node, + tbo->page_alignment); + num_nodes = DIV_ROUND_UP_ULL(PFN_UP(mem_bytes), pages_per_node); } - vres = kzalloc(sizeof(*vres), GFP_KERNEL); - if (!vres) + node = kvmalloc(struct_size(node, mm_nodes, num_nodes), + GFP_KERNEL | __GFP_ZERO); + if (!node) return -ENOMEM; - ttm_resource_init(tbo, place, &vres->base); + ttm_resource_init(tbo, place, &node->base); /* bail out quickly if there's likely not enough VRAM for this BO */ if (ttm_resource_manager_usage(man) > max_bytes) { @@ -401,130 +415,66 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, goto error_fini; } - INIT_LIST_HEAD(&vres->blocks); - + mode = DRM_MM_INSERT_BEST; if (place->flags & TTM_PL_FLAG_TOPDOWN) - vres->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION; - - if (fpfn || lpfn != man->size) - /* Allocate blocks in desired range */ - vres->flags |= DRM_BUDDY_RANGE_ALLOCATION; - - remaining_size = vres->base.num_pages << PAGE_SHIFT; - - mutex_lock(&mgr->lock); - while (remaining_size) { - if (tbo->page_alignment) - min_block_size = tbo->page_alignment << PAGE_SHIFT; - else - min_block_size = mgr->default_page_size; - - BUG_ON(min_block_size < mm->chunk_size); - - /* Limit maximum size to 2GiB due to SG table limitations */ - size = min(remaining_size, 2ULL << 30); - - if (size >= pages_per_block << PAGE_SHIFT) - min_block_size = pages_per_block << PAGE_SHIFT; - - cur_size = size; - - if (fpfn + size != place->lpfn << PAGE_SHIFT) { - /* - * Except for actual range allocation, modify the size and - * min_block_size conforming to continuous flag enablement - */ - if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { - size = roundup_pow_of_two(size); - min_block_size = size; - /* - * Modify the size value if size is not - * aligned with min_block_size - */ - } else if (!IS_ALIGNED(size, min_block_size)) { - size = round_up(size, min_block_size); + mode = DRM_MM_INSERT_HIGH; + + pages_left = node->base.num_pages; + + /* Limit maximum size to 2GB due to SG table limitations */ + pages = min(pages_left, 2UL << (30 - PAGE_SHIFT)); + + i = 0; + spin_lock(&mgr->lock); + while (pages_left) { + uint32_t alignment = tbo->page_alignment; + + if (pages >= pages_per_node) + alignment = pages_per_node; + + r = drm_mm_insert_node_in_range(mm, &node->mm_nodes[i], pages, + alignment, 0, place->fpfn, + lpfn, mode); + if (unlikely(r)) { + if (pages > pages_per_node) { + if (is_power_of_2(pages)) + pages = pages / 2; + else + pages = rounddown_pow_of_two(pages); + continue; } + goto error_free; } - r = drm_buddy_alloc_blocks(mm, fpfn, - lpfn, - size, - min_block_size, - &vres->blocks, - vres->flags); - if (unlikely(r)) - goto error_free_blocks; - - if (size > remaining_size) - remaining_size = 0; - else - remaining_size -= size; - } - mutex_unlock(&mgr->lock); - - if (cur_size != size) { - struct drm_buddy_block *block; - struct list_head *trim_list; - u64 original_size; - LIST_HEAD(temp); - - trim_list = &vres->blocks; - original_size = vres->base.num_pages << PAGE_SHIFT; - - /* - * If size value is rounded up to min_block_size, trim the last - * block to the required size - */ - if (!list_is_singular(&vres->blocks)) { - block = list_last_entry(&vres->blocks, typeof(*block), link); - list_move_tail(&block->link, &temp); - trim_list = &temp; - /* - * Compute the original_size value by subtracting the - * last block size with (aligned size - original size) - */ - original_size = amdgpu_vram_mgr_block_size(block) - (size - cur_size); - } + vis_usage += amdgpu_vram_mgr_vis_size(adev, &node->mm_nodes[i]); + amdgpu_vram_mgr_virt_start(&node->base, &node->mm_nodes[i]); + pages_left -= pages; + ++i; - mutex_lock(&mgr->lock); - drm_buddy_block_trim(mm, - original_size, - trim_list); - mutex_unlock(&mgr->lock); - - if (!list_empty(&temp)) - list_splice_tail(trim_list, &vres->blocks); - } - - list_for_each_entry(block, &vres->blocks, link) - vis_usage += amdgpu_vram_mgr_vis_size(adev, block); - - block = amdgpu_vram_mgr_first_block(&vres->blocks); - if (!block) { - r = -EINVAL; - goto error_fini; + if (pages > pages_left) + pages = pages_left; } + spin_unlock(&mgr->lock); - vres->base.start = amdgpu_vram_mgr_block_start(block) >> PAGE_SHIFT; - - if (amdgpu_is_vram_mgr_blocks_contiguous(&vres->blocks)) - vres->base.placement |= TTM_PL_FLAG_CONTIGUOUS; + if (i == 1) + node->base.placement |= TTM_PL_FLAG_CONTIGUOUS; if (adev->gmc.xgmi.connected_to_cpu) - vres->base.bus.caching = ttm_cached; + node->base.bus.caching = ttm_cached; else - vres->base.bus.caching = ttm_write_combined; + node->base.bus.caching = ttm_write_combined; atomic64_add(vis_usage, &mgr->vis_usage); - *res = &vres->base; + *res = &node->base; return 0; -error_free_blocks: - drm_buddy_free_list(mm, &vres->blocks); - mutex_unlock(&mgr->lock); +error_free: + while (i--) + drm_mm_remove_node(&node->mm_nodes[i]); + spin_unlock(&mgr->lock); error_fini: - ttm_resource_fini(man, &vres->base); - kfree(vres); + ttm_resource_fini(man, &node->base); + kvfree(node); return r; } @@ -540,26 +490,27 @@ error_fini: static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man, struct ttm_resource *res) { - struct amdgpu_vram_mgr_resource *vres = to_amdgpu_vram_mgr_resource(res); + struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res); struct amdgpu_vram_mgr *mgr = to_vram_mgr(man); struct amdgpu_device *adev = to_amdgpu_device(mgr); - struct drm_buddy *mm = &mgr->mm; - struct drm_buddy_block *block; uint64_t vis_usage = 0; + unsigned i, pages; - mutex_lock(&mgr->lock); - list_for_each_entry(block, &vres->blocks, link) - vis_usage += amdgpu_vram_mgr_vis_size(adev, block); + spin_lock(&mgr->lock); + for (i = 0, pages = res->num_pages; pages; + pages -= node->mm_nodes[i].size, ++i) { + struct drm_mm_node *mm = &node->mm_nodes[i]; + drm_mm_remove_node(mm); + vis_usage += amdgpu_vram_mgr_vis_size(adev, mm); + } amdgpu_vram_mgr_do_reserve(man); - - drm_buddy_free_list(mm, &vres->blocks); - mutex_unlock(&mgr->lock); + spin_unlock(&mgr->lock); atomic64_sub(vis_usage, &mgr->vis_usage); ttm_resource_fini(man, res); - kfree(vres); + kvfree(node); } /** @@ -591,7 +542,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, if (!*sgt) return -ENOMEM; - /* Determine the number of DRM_BUDDY blocks to export */ + /* Determine the number of DRM_MM nodes to export */ amdgpu_res_first(res, offset, length, &cursor); while (cursor.remaining) { num_entries++; @@ -607,10 +558,10 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, sg->length = 0; /* - * Walk down DRM_BUDDY blocks to populate scatterlist nodes - * @note: Use iterator api to get first the DRM_BUDDY block + * Walk down DRM_MM nodes to populate scatterlist nodes + * @note: Use iterator api to get first the DRM_MM node * and the number of bytes from it. Access the following - * DRM_BUDDY block(s) if more buffer needs to exported + * DRM_MM node(s) if more buffer needs to exported */ amdgpu_res_first(res, offset, length, &cursor); for_each_sgtable_sg((*sgt), sg, i) { @@ -697,22 +648,13 @@ static void amdgpu_vram_mgr_debug(struct ttm_resource_manager *man, struct drm_printer *printer) { struct amdgpu_vram_mgr *mgr = to_vram_mgr(man); - struct drm_buddy *mm = &mgr->mm; - struct drm_buddy_block *block; drm_printf(printer, " vis usage:%llu\n", amdgpu_vram_mgr_vis_usage(mgr)); - mutex_lock(&mgr->lock); - drm_printf(printer, "default_page_size: %lluKiB\n", - mgr->default_page_size >> 10); - - drm_buddy_print(mm, printer); - - drm_printf(printer, "reserved:\n"); - list_for_each_entry(block, &mgr->reserved_pages, link) - drm_buddy_block_print(mm, block, printer); - mutex_unlock(&mgr->lock); + spin_lock(&mgr->lock); + drm_mm_print(&mgr->mm, printer); + spin_unlock(&mgr->lock); } static const struct ttm_resource_manager_func amdgpu_vram_mgr_func = { @@ -732,21 +674,16 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev) { struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr; struct ttm_resource_manager *man = &mgr->manager; - int err; ttm_resource_manager_init(man, &adev->mman.bdev, adev->gmc.real_vram_size); man->func = &amdgpu_vram_mgr_func; - err = drm_buddy_init(&mgr->mm, man->size, PAGE_SIZE); - if (err) - return err; - - mutex_init(&mgr->lock); + drm_mm_init(&mgr->mm, 0, man->size >> PAGE_SHIFT); + spin_lock_init(&mgr->lock); INIT_LIST_HEAD(&mgr->reservations_pending); INIT_LIST_HEAD(&mgr->reserved_pages); - mgr->default_page_size = PAGE_SIZE; ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, &mgr->manager); ttm_resource_manager_set_used(man, true); @@ -774,16 +711,16 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev) if (ret) return; - mutex_lock(&mgr->lock); - list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, blocks) + spin_lock(&mgr->lock); + list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, node) kfree(rsv); - list_for_each_entry_safe(rsv, temp, &mgr->reserved_pages, blocks) { - drm_buddy_free_list(&mgr->mm, &rsv->blocks); + list_for_each_entry_safe(rsv, temp, &mgr->reserved_pages, node) { + drm_mm_remove_node(&rsv->mm_node); kfree(rsv); } - drm_buddy_fini(&mgr->mm); - mutex_unlock(&mgr->lock); + drm_mm_takedown(&mgr->mm); + spin_unlock(&mgr->lock); ttm_resource_manager_cleanup(man); ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, NULL); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h deleted file mode 100644 index 9a2db87186c7..000000000000 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h +++ /dev/null @@ -1,89 +0,0 @@ -/* SPDX-License-Identifier: MIT - * Copyright 2021 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __AMDGPU_VRAM_MGR_H__ -#define __AMDGPU_VRAM_MGR_H__ - -#include <drm/drm_buddy.h> - -struct amdgpu_vram_mgr { - struct ttm_resource_manager manager; - struct drm_buddy mm; - /* protects access to buffer objects */ - struct mutex lock; - struct list_head reservations_pending; - struct list_head reserved_pages; - atomic64_t vis_usage; - u64 default_page_size; -}; - -struct amdgpu_vram_mgr_resource { - struct ttm_resource base; - struct list_head blocks; - unsigned long flags; -}; - -static inline u64 amdgpu_vram_mgr_block_start(struct drm_buddy_block *block) -{ - return drm_buddy_block_offset(block); -} - -static inline u64 amdgpu_vram_mgr_block_size(struct drm_buddy_block *block) -{ - return PAGE_SIZE << drm_buddy_block_order(block); -} - -static inline struct drm_buddy_block * -amdgpu_vram_mgr_first_block(struct list_head *list) -{ - return list_first_entry_or_null(list, struct drm_buddy_block, link); -} - -static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head) -{ - struct drm_buddy_block *block; - u64 start, size; - - block = amdgpu_vram_mgr_first_block(head); - if (!block) - return false; - - while (head != block->link.next) { - start = amdgpu_vram_mgr_block_start(block); - size = amdgpu_vram_mgr_block_size(block); - - block = list_entry(block->link.next, struct drm_buddy_block, link); - if (start + size != amdgpu_vram_mgr_block_start(block)) - return false; - } - - return true; -} - -static inline struct amdgpu_vram_mgr_resource * -to_amdgpu_vram_mgr_resource(struct ttm_resource *res) -{ - return container_of(res, struct amdgpu_vram_mgr_resource, base); -} - -#endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index bf4200457772..a08769c5e94b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -184,6 +184,8 @@ static void kfd_device_info_init(struct kfd_dev *kfd, /* Navi2x+, Navi1x+ */ if (gc_version == IP_VERSION(10, 3, 6)) kfd->device_info.no_atomic_fw_version = 14; + else if (gc_version == IP_VERSION(10, 3, 7)) + kfd->device_info.no_atomic_fw_version = 3; else if (gc_version >= IP_VERSION(10, 3, 0)) kfd->device_info.no_atomic_fw_version = 92; else if (gc_version >= IP_VERSION(10, 1, 1)) 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 1c2984bbda51..93ac33a8de9a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -72,6 +72,7 @@ #include <linux/pci.h> #include <linux/firmware.h> #include <linux/component.h> +#include <linux/dmi.h> #include <drm/display/drm_dp_mst_helper.h> #include <drm/display/drm_hdmi_helper.h> @@ -462,6 +463,26 @@ static void dm_pflip_high_irq(void *interrupt_params) vrr_active, (int) !e); } +static void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc) +{ + struct drm_crtc *crtc = &acrtc->base; + struct drm_device *dev = crtc->dev; + unsigned long flags; + + drm_crtc_handle_vblank(crtc); + + spin_lock_irqsave(&dev->event_lock, flags); + + /* Send completion event for cursor-only commits */ + if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { + drm_crtc_send_vblank_event(crtc, acrtc->event); + drm_crtc_vblank_put(crtc); + acrtc->event = NULL; + } + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + static void dm_vupdate_high_irq(void *interrupt_params) { struct common_irq_params *irq_params = interrupt_params; @@ -500,7 +521,7 @@ static void dm_vupdate_high_irq(void *interrupt_params) * if a pageflip happened inside front-porch. */ if (vrr_active) { - drm_crtc_handle_vblank(&acrtc->base); + dm_crtc_handle_vblank(acrtc); /* BTR processing for pre-DCE12 ASICs */ if (acrtc->dm_irq_params.stream && @@ -552,7 +573,7 @@ static void dm_crtc_high_irq(void *interrupt_params) * to dm_vupdate_high_irq after end of front-porch. */ if (!vrr_active) - drm_crtc_handle_vblank(&acrtc->base); + dm_crtc_handle_vblank(acrtc); /** * Following stuff must happen at start of vblank, for crc @@ -1382,6 +1403,41 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev) return false; } +static const struct dmi_system_id hpd_disconnect_quirk_table[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"), + }, + }, + {} +}; + +static void retrieve_dmi_info(struct amdgpu_display_manager *dm) +{ + const struct dmi_system_id *dmi_id; + + dm->aux_hpd_discon_quirk = false; + + dmi_id = dmi_first_match(hpd_disconnect_quirk_table); + if (dmi_id) { + dm->aux_hpd_discon_quirk = true; + DRM_INFO("aux_hpd_discon_quirk attached\n"); + } +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1508,6 +1564,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) } INIT_LIST_HEAD(&adev->dm.da_list); + + retrieve_dmi_info(&adev->dm); + /* Display Core create. */ adev->dm.dc = dc_create(&init_data); @@ -5407,7 +5466,7 @@ fill_blending_from_plane_state(const struct drm_plane_state *plane_state, } } - if (per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) + if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) *pre_multiplied_alpha = false; } @@ -9135,6 +9194,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct amdgpu_bo *abo; uint32_t target_vblank, last_flip_vblank; bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); + bool cursor_update = false; bool pflip_present = false; struct { struct dc_surface_update surface_updates[MAX_SURFACES]; @@ -9170,8 +9230,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); /* Cursor plane is handled after stream updates */ - if (plane->type == DRM_PLANE_TYPE_CURSOR) + if (plane->type == DRM_PLANE_TYPE_CURSOR) { + if ((fb && crtc == pcrtc) || + (old_plane_state->fb && old_plane_state->crtc == pcrtc)) + cursor_update = true; + continue; + } if (!fb || !crtc || pcrtc != crtc) continue; @@ -9334,6 +9399,17 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->stream_update.vrr_infopacket = &acrtc_state->stream->vrr_infopacket; } + } else if (cursor_update && acrtc_state->active_planes > 0 && + !acrtc_state->force_dpms_off && + acrtc_attach->base.state->event) { + drm_crtc_vblank_get(pcrtc); + + spin_lock_irqsave(&pcrtc->dev->event_lock, flags); + + acrtc_attach->event = acrtc_attach->base.state->event; + acrtc_attach->base.state->event = NULL; + + spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } /* Update the planes if changed or disable if we don't have any. */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index aa34c0068f41..e80ef93f6550 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -540,6 +540,14 @@ struct amdgpu_display_manager { * last successfully applied backlight values. */ u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP]; + + /** + * @aux_hpd_discon_quirk: + * + * quirk for hpd discon while aux is on-going. + * occurred on certain intel platform + */ + bool aux_hpd_discon_quirk; }; enum dsc_clock_force_state { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 9221b6690a4a..2b9b095e5f03 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -56,6 +56,8 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, ssize_t result = 0; struct aux_payload payload; enum aux_return_code_type operation_result; + struct amdgpu_device *adev; + struct ddc_service *ddc; if (WARN_ON(msg->size > 16)) return -E2BIG; @@ -74,6 +76,21 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, result = dc_link_aux_transfer_raw(TO_DM_AUX(aux)->ddc_service, &payload, &operation_result); + /* + * w/a on certain intel platform where hpd is unexpected to pull low during + * 1st sideband message transaction by return AUX_RET_ERROR_HPD_DISCON + * aux transaction is succuess in such case, therefore bypass the error + */ + ddc = TO_DM_AUX(aux)->ddc_service; + adev = ddc->ctx->driver_context; + if (adev->dm.aux_hpd_discon_quirk) { + if (msg->address == DP_SIDEBAND_MSG_DOWN_REQ_BASE && + operation_result == AUX_RET_ERROR_HPD_DISCON) { + result = 0; + operation_result = AUX_RET_SUCCESS; + } + } + if (payload.write && result >= 0) result = msg->size; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 6774dd8bb53e..3fe3fbac1e63 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1117,12 +1117,13 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) * on certain displays, such as the Sharp 4k. 36bpp is needed * to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and * SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc - * precision on at least DCN display engines. However, at least - * Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, - * so use only 30 bpp on DCE_VERSION_11_0. Testing with DCE 11.2 and 8.3 - * did not show such problems, so this seems to be the exception. + * precision on DCN display engines, but apparently not for DCE, as + * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have + * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, + * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel + * passthrough). Therefore only use 36 bpp on DCN where it is actually needed. */ - if (plane_state->ctx->dce_version > DCE_VERSION_11_0) + if (plane_state->ctx->dce_version > DCE_VERSION_MAX) pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP; else pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 5f8809f6990d..2fbd2926a531 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1228,6 +1228,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t crystal_clock_freq = 2500; uint32_t tach_period; + if (speed == 0) + return -EINVAL; /* * To prevent from possible overheat, some ASICs may have requirement * for minimum fan speed: diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c index f46ee16a323a..a4fb577eceb4 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c @@ -60,6 +60,8 @@ __i915_gem_object_create_region(struct intel_memory_region *mem, if (page_size) default_page_size = page_size; + /* We should be able to fit a page within an sg entry */ + GEM_BUG_ON(overflows_type(default_page_size, u32)); GEM_BUG_ON(!is_power_of_2_u64(default_page_size)); GEM_BUG_ON(default_page_size < PAGE_SIZE); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 4c25d9b2f138..8f1bb6a4b7d1 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -620,10 +620,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj, struct ttm_resource *res) { struct ttm_buffer_object *bo = i915_gem_to_ttm(obj); + u32 page_alignment; if (!i915_ttm_gtt_binds_lmem(res)) return i915_ttm_tt_get_st(bo->ttm); + page_alignment = bo->page_alignment << PAGE_SHIFT; + if (!page_alignment) + page_alignment = obj->mm.region->min_page_size; + /* * If CPU mapping differs, we need to add the ttm_tt pages to * the resulting st. Might make sense for GGTT. @@ -634,7 +639,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj, struct i915_refct_sgt *rsgt; rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region, - res); + res, + page_alignment); if (IS_ERR(rsgt)) return rsgt; @@ -643,7 +649,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj, return i915_refct_sgt_get(obj->ttm.cached_io_rsgt); } - return intel_region_ttm_resource_to_rsgt(obj->mm.region, res); + return intel_region_ttm_resource_to_rsgt(obj->mm.region, res, + page_alignment); } static int i915_ttm_truncate(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c index 319936f91ac5..e6e01c2a74a6 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c @@ -9,6 +9,7 @@ #include <linux/jiffies.h> #include "gt/intel_engine.h" +#include "gt/intel_rps.h" #include "i915_gem_ioctls.h" #include "i915_gem_object.h" @@ -31,6 +32,37 @@ i915_gem_object_wait_fence(struct dma_fence *fence, timeout); } +static void +i915_gem_object_boost(struct dma_resv *resv, unsigned int flags) +{ + struct dma_resv_iter cursor; + struct dma_fence *fence; + + /* + * Prescan all fences for potential boosting before we begin waiting. + * + * When we wait, we wait on outstanding fences serially. If the + * dma-resv contains a sequence such as 1:1, 1:2 instead of a reduced + * form 1:2, then as we look at each wait in turn we see that each + * request is currently executing and not worthy of boosting. But if + * we only happen to look at the final fence in the sequence (because + * of request coalescing or splitting between read/write arrays by + * the iterator), then we would boost. As such our decision to boost + * or not is delicately balanced on the order we wait on fences. + * + * So instead of looking for boosts sequentially, look for all boosts + * upfront and then wait on the outstanding fences. + */ + + dma_resv_iter_begin(&cursor, resv, + dma_resv_usage_rw(flags & I915_WAIT_ALL)); + dma_resv_for_each_fence_unlocked(&cursor, fence) + if (dma_fence_is_i915(fence) && + !i915_request_started(to_request(fence))) + intel_rps_boost(to_request(fence)); + dma_resv_iter_end(&cursor); +} + static long i915_gem_object_wait_reservation(struct dma_resv *resv, unsigned int flags, @@ -40,6 +72,8 @@ i915_gem_object_wait_reservation(struct dma_resv *resv, struct dma_fence *fence; long ret = timeout ?: 1; + i915_gem_object_boost(resv, flags); + dma_resv_iter_begin(&cursor, resv, dma_resv_usage_rw(flags & I915_WAIT_ALL)); dma_resv_for_each_fence_unlocked(&cursor, fence) { diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 51a0fe60c050..531af6ad7007 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -1209,6 +1209,20 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) mutex_lock(>->tlb_invalidate_lock); intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL); + spin_lock_irq(&uncore->lock); /* serialise invalidate with GT reset */ + + for_each_engine(engine, gt, id) { + struct reg_and_bit rb; + + rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num); + if (!i915_mmio_reg_offset(rb.reg)) + continue; + + intel_uncore_write_fw(uncore, rb.reg, rb.bit); + } + + spin_unlock_irq(&uncore->lock); + for_each_engine(engine, gt, id) { /* * HW architecture suggest typical invalidation time at 40us, @@ -1223,7 +1237,6 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) if (!i915_mmio_reg_offset(rb.reg)) continue; - intel_uncore_write_fw(uncore, rb.reg, rb.bit); if (__intel_wait_for_register_fw(uncore, rb.reg, rb.bit, 0, timeout_us, timeout_ms, diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index a5338c3fde7a..c68d36fb5bbd 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -300,9 +300,9 @@ static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask) return err; } -static int gen6_reset_engines(struct intel_gt *gt, - intel_engine_mask_t engine_mask, - unsigned int retry) +static int __gen6_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) { struct intel_engine_cs *engine; u32 hw_mask; @@ -321,6 +321,20 @@ static int gen6_reset_engines(struct intel_gt *gt, return gen6_hw_domain_reset(gt, hw_mask); } +static int gen6_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(>->uncore->lock, flags); + ret = __gen6_reset_engines(gt, engine_mask, retry); + spin_unlock_irqrestore(>->uncore->lock, flags); + + return ret; +} + static struct intel_engine_cs *find_sfc_paired_vecs_engine(struct intel_engine_cs *engine) { int vecs_id; @@ -487,9 +501,9 @@ static void gen11_unlock_sfc(struct intel_engine_cs *engine) rmw_clear_fw(uncore, sfc_lock.lock_reg, sfc_lock.lock_bit); } -static int gen11_reset_engines(struct intel_gt *gt, - intel_engine_mask_t engine_mask, - unsigned int retry) +static int __gen11_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) { struct intel_engine_cs *engine; intel_engine_mask_t tmp; @@ -583,8 +597,11 @@ static int gen8_reset_engines(struct intel_gt *gt, struct intel_engine_cs *engine; const bool reset_non_ready = retry >= 1; intel_engine_mask_t tmp; + unsigned long flags; int ret; + spin_lock_irqsave(>->uncore->lock, flags); + for_each_engine_masked(engine, gt, engine_mask, tmp) { ret = gen8_engine_reset_prepare(engine); if (ret && !reset_non_ready) @@ -612,17 +629,19 @@ static int gen8_reset_engines(struct intel_gt *gt, * This is best effort, so ignore any error from the initial reset. */ if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES) - gen11_reset_engines(gt, gt->info.engine_mask, 0); + __gen11_reset_engines(gt, gt->info.engine_mask, 0); if (GRAPHICS_VER(gt->i915) >= 11) - ret = gen11_reset_engines(gt, engine_mask, retry); + ret = __gen11_reset_engines(gt, engine_mask, retry); else - ret = gen6_reset_engines(gt, engine_mask, retry); + ret = __gen6_reset_engines(gt, engine_mask, retry); skip_reset: for_each_engine_masked(engine, gt, engine_mask, tmp) gen8_engine_reset_cancel(engine); + spin_unlock_irqrestore(>->uncore->lock, flags); + return ret; } diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 8b2c11dbe354..1109088fe8f6 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -176,8 +176,8 @@ static int live_lrc_layout(void *arg) continue; hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw); @@ -365,8 +365,8 @@ static int live_lrc_fixed(void *arg) continue; hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw); diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index b9eb75a2b400..1c35a41620ae 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -3117,9 +3117,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu) continue; vaddr = shmem_pin_map(engine->default_state); - if (IS_ERR(vaddr)) { - gvt_err("failed to map %s->default state, err:%zd\n", - engine->name, PTR_ERR(vaddr)); + if (!vaddr) { + gvt_err("failed to map %s->default state\n", + engine->name); return; } diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c index 159571b9bd24..dcc081874ec8 100644 --- a/drivers/gpu/drm/i915/i915_scatterlist.c +++ b/drivers/gpu/drm/i915/i915_scatterlist.c @@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size) * drm_mm_node * @node: The drm_mm_node. * @region_start: An offset to add to the dma addresses of the sg list. + * @page_alignment: Required page alignment for each sg entry. Power of two. * * Create a struct sg_table, initializing it from a struct drm_mm_node, * taking a maximum segment length into account, splitting into segments @@ -77,22 +78,25 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size) * error code cast to an error pointer on failure. */ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node, - u64 region_start) + u64 region_start, + u32 page_alignment) { - const u64 max_segment = SZ_1G; /* Do we have a limit on this? */ - u64 segment_pages = max_segment >> PAGE_SHIFT; + const u32 max_segment = round_down(UINT_MAX, page_alignment); + const u32 segment_pages = max_segment >> PAGE_SHIFT; u64 block_size, offset, prev_end; struct i915_refct_sgt *rsgt; struct sg_table *st; struct scatterlist *sg; + GEM_BUG_ON(!max_segment); + rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL); if (!rsgt) return ERR_PTR(-ENOMEM); i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT); st = &rsgt->table; - if (sg_alloc_table(st, DIV_ROUND_UP(node->size, segment_pages), + if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages), GFP_KERNEL)) { i915_refct_sgt_put(rsgt); return ERR_PTR(-ENOMEM); @@ -112,12 +116,14 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node, sg = __sg_next(sg); sg_dma_address(sg) = region_start + offset; + GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg), + page_alignment)); sg_dma_len(sg) = 0; sg->length = 0; st->nents++; } - len = min(block_size, max_segment - sg->length); + len = min_t(u64, block_size, max_segment - sg->length); sg->length += len; sg_dma_len(sg) += len; @@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node, * i915_buddy_block list * @res: The struct i915_ttm_buddy_resource. * @region_start: An offset to add to the dma addresses of the sg list. + * @page_alignment: Required page alignment for each sg entry. Power of two. * * Create a struct sg_table, initializing it from struct i915_buddy_block list, * taking a maximum segment length into account, splitting into segments @@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node, * error code cast to an error pointer on failure. */ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res, - u64 region_start) + u64 region_start, + u32 page_alignment) { struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res); const u64 size = res->num_pages << PAGE_SHIFT; - const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE); + const u32 max_segment = round_down(UINT_MAX, page_alignment); struct drm_buddy *mm = bman_res->mm; struct list_head *blocks = &bman_res->blocks; struct drm_buddy_block *block; @@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res, resource_size_t prev_end; GEM_BUG_ON(list_empty(blocks)); + GEM_BUG_ON(!max_segment); rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL); if (!rsgt) @@ -191,12 +200,14 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res, sg = __sg_next(sg); sg_dma_address(sg) = region_start + offset; + GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg), + page_alignment)); sg_dma_len(sg) = 0; sg->length = 0; st->nents++; } - len = min(block_size, max_segment - sg->length); + len = min_t(u64, block_size, max_segment - sg->length); sg->length += len; sg_dma_len(sg) += len; diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h index 12c6a1684081..9ddb3e743a3e 100644 --- a/drivers/gpu/drm/i915/i915_scatterlist.h +++ b/drivers/gpu/drm/i915/i915_scatterlist.h @@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt, void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size); struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node, - u64 region_start); + u64 region_start, + u32 page_alignment); struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res, - u64 region_start); + u64 region_start, + u32 page_alignment); #endif diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 62ff77445b01..575d67bc6ffe 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) * Convert an opaque TTM resource manager resource to a refcounted sg_table. * @mem: The memory region. * @res: The resource manager resource obtained from the TTM resource manager. + * @page_alignment: Required page alignment for each sg entry. Power of two. * * The gem backends typically use sg-tables for operations on the underlying * io_memory. So provide a way for the backends to translate the @@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) */ struct i915_refct_sgt * intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem, - struct ttm_resource *res) + struct ttm_resource *res, + u32 page_alignment) { if (mem->is_range_manager) { struct ttm_range_mgr_node *range_node = to_ttm_range_mgr_node(res); return i915_rsgt_from_mm_node(&range_node->mm_nodes[0], - mem->region.start); + mem->region.start, + page_alignment); } else { - return i915_rsgt_from_buddy_resource(res, mem->region.start); + return i915_rsgt_from_buddy_resource(res, mem->region.start, + page_alignment); } } diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h index cf9d86dcf409..5bb8d8b582ae 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.h +++ b/drivers/gpu/drm/i915/intel_region_ttm.h @@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem); struct i915_refct_sgt * intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem, - struct ttm_resource *res); + struct ttm_resource *res, + u32 page_alignment); void intel_region_ttm_resource_free(struct intel_memory_region *mem, struct ttm_resource *res); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 8633bec18fa7..ab9f17fc85bc 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -742,7 +742,7 @@ static int pot_hole(struct i915_address_space *vm, u64 addr; for (addr = round_up(hole_start + min_alignment, step) - min_alignment; - addr <= round_down(hole_end - (2 * min_alignment), step) - min_alignment; + hole_end > addr && hole_end - addr >= 2 * min_alignment; addr += step) { err = i915_vma_pin(vma, 0, 0, addr | flags); if (err) { diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c index 73eb53edb8de..3b18e5905c86 100644 --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c @@ -451,7 +451,6 @@ out_put: static int igt_mock_max_segment(void *arg) { - const unsigned int max_segment = rounddown(UINT_MAX, PAGE_SIZE); struct intel_memory_region *mem = arg; struct drm_i915_private *i915 = mem->i915; struct i915_ttm_buddy_resource *res; @@ -460,7 +459,10 @@ static int igt_mock_max_segment(void *arg) struct drm_buddy *mm; struct list_head *blocks; struct scatterlist *sg; + I915_RND_STATE(prng); LIST_HEAD(objects); + unsigned int max_segment; + unsigned int ps; u64 size; int err = 0; @@ -472,7 +474,13 @@ static int igt_mock_max_segment(void *arg) */ size = SZ_8G; - mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0); + ps = PAGE_SIZE; + if (i915_prandom_u64_state(&prng) & 1) + ps = SZ_64K; /* For something like DG2 */ + + max_segment = round_down(UINT_MAX, ps); + + mem = mock_region_create(i915, 0, size, ps, 0, 0); if (IS_ERR(mem)) return PTR_ERR(mem); @@ -498,12 +506,21 @@ static int igt_mock_max_segment(void *arg) } for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) { + dma_addr_t daddr = sg_dma_address(sg); + if (sg->length > max_segment) { pr_err("%s: Created an oversized scatterlist entry, %u > %u\n", __func__, sg->length, max_segment); err = -EINVAL; goto out_close; } + + if (!IS_ALIGNED(daddr, ps)) { + pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n", + __func__, &daddr, ps); + err = -EINVAL; + goto out_close; + } } out_close: diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 670557ce1024..bac21fe84ca5 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj) return PTR_ERR(obj->mm.res); obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region, - obj->mm.res); + obj->mm.res, + obj->mm.region->min_page_size); if (IS_ERR(obj->mm.rsgt)) { err = PTR_ERR(obj->mm.rsgt); goto err_free_resource; diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index 638bf4a1ed94..646fa8677490 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -4231,10 +4231,6 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr, struct irdma_cm_node *cm_node; struct list_head teardown_list; struct ib_qp_attr attr; - struct irdma_sc_vsi *vsi = &iwdev->vsi; - struct irdma_sc_qp *sc_qp; - struct irdma_qp *qp; - int i; INIT_LIST_HEAD(&teardown_list); @@ -4251,52 +4247,6 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr, irdma_cm_disconn(cm_node->iwqp); irdma_rem_ref_cm_node(cm_node); } - if (!iwdev->roce_mode) - return; - - INIT_LIST_HEAD(&teardown_list); - for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) { - mutex_lock(&vsi->qos[i].qos_mutex); - list_for_each_safe (list_node, list_core_temp, - &vsi->qos[i].qplist) { - u32 qp_ip[4]; - - sc_qp = container_of(list_node, struct irdma_sc_qp, - list); - if (sc_qp->qp_uk.qp_type != IRDMA_QP_TYPE_ROCE_RC) - continue; - - qp = sc_qp->qp_uk.back_qp; - if (!disconnect_all) { - if (nfo->ipv4) - qp_ip[0] = qp->udp_info.local_ipaddr[3]; - else - memcpy(qp_ip, - &qp->udp_info.local_ipaddr[0], - sizeof(qp_ip)); - } - - if (disconnect_all || - (nfo->vlan_id == (qp->udp_info.vlan_tag & VLAN_VID_MASK) && - !memcmp(qp_ip, ipaddr, nfo->ipv4 ? 4 : 16))) { - spin_lock(&iwdev->rf->qptable_lock); - if (iwdev->rf->qp_table[sc_qp->qp_uk.qp_id]) { - irdma_qp_add_ref(&qp->ibqp); - list_add(&qp->teardown_entry, - &teardown_list); - } - spin_unlock(&iwdev->rf->qptable_lock); - } - } - mutex_unlock(&vsi->qos[i].qos_mutex); - } - - list_for_each_safe (list_node, list_core_temp, &teardown_list) { - qp = container_of(list_node, struct irdma_qp, teardown_entry); - attr.qp_state = IB_QPS_ERR; - irdma_modify_qp_roce(&qp->ibqp, &attr, IB_QP_STATE, NULL); - irdma_qp_rem_ref(&qp->ibqp); - } } /** diff --git a/drivers/infiniband/hw/irdma/i40iw_hw.c b/drivers/infiniband/hw/irdma/i40iw_hw.c index e46fc110004d..50299f58b6b3 100644 --- a/drivers/infiniband/hw/irdma/i40iw_hw.c +++ b/drivers/infiniband/hw/irdma/i40iw_hw.c @@ -201,6 +201,7 @@ void i40iw_init_hw(struct irdma_sc_dev *dev) dev->hw_attrs.uk_attrs.max_hw_read_sges = I40IW_MAX_SGE_RD; dev->hw_attrs.max_hw_device_pages = I40IW_MAX_PUSH_PAGE_COUNT; dev->hw_attrs.uk_attrs.max_hw_inline = I40IW_MAX_INLINE_DATA_SIZE; + dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M; dev->hw_attrs.max_hw_ird = I40IW_MAX_IRD_SIZE; dev->hw_attrs.max_hw_ord = I40IW_MAX_ORD_SIZE; dev->hw_attrs.max_hw_wqes = I40IW_MAX_WQ_ENTRIES; diff --git a/drivers/infiniband/hw/irdma/icrdma_hw.c b/drivers/infiniband/hw/irdma/icrdma_hw.c index cf53b17510cd..5986fd906308 100644 --- a/drivers/infiniband/hw/irdma/icrdma_hw.c +++ b/drivers/infiniband/hw/irdma/icrdma_hw.c @@ -139,6 +139,7 @@ void icrdma_init_hw(struct irdma_sc_dev *dev) dev->cqp_db = dev->hw_regs[IRDMA_CQPDB]; dev->cq_ack_db = dev->hw_regs[IRDMA_CQACK]; dev->irq_ops = &icrdma_irq_ops; + dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M | SZ_1G; dev->hw_attrs.max_hw_ird = ICRDMA_MAX_IRD_SIZE; dev->hw_attrs.max_hw_ord = ICRDMA_MAX_ORD_SIZE; dev->hw_attrs.max_stat_inst = ICRDMA_MAX_STATS_COUNT; diff --git a/drivers/infiniband/hw/irdma/irdma.h b/drivers/infiniband/hw/irdma/irdma.h index 46c12334c735..4789e85d717b 100644 --- a/drivers/infiniband/hw/irdma/irdma.h +++ b/drivers/infiniband/hw/irdma/irdma.h @@ -127,6 +127,7 @@ struct irdma_hw_attrs { u64 max_hw_outbound_msg_size; u64 max_hw_inbound_msg_size; u64 max_mr_size; + u64 page_size_cap; u32 min_hw_qp_id; u32 min_hw_aeq_size; u32 max_hw_aeq_size; diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index c4412ece5a6d..96135a228f26 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -32,7 +32,7 @@ static int irdma_query_device(struct ib_device *ibdev, props->vendor_part_id = pcidev->device; props->hw_ver = rf->pcidev->revision; - props->page_size_cap = SZ_4K | SZ_2M | SZ_1G; + props->page_size_cap = hw_attrs->page_size_cap; props->max_mr_size = hw_attrs->max_mr_size; props->max_qp = rf->max_qp - rf->used_qps; props->max_qp_wr = hw_attrs->max_qp_wr; @@ -2781,7 +2781,7 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len, if (req.reg_type == IRDMA_MEMREG_TYPE_MEM) { iwmr->page_size = ib_umem_find_best_pgsz(region, - SZ_4K | SZ_2M | SZ_1G, + iwdev->rf->sc_dev.hw_attrs.page_size_cap, virt); if (unlikely(!iwmr->page_size)) { kfree(iwmr); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 3ad9870db108..aa45a9fee6a0 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -900,6 +900,11 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts) } else { dev_warn(dev, "Unexpected ACPI resources: gpio_count %d, gpio_int_idx %d\n", ts->gpio_count, ts->gpio_int_idx); + /* + * On some devices _PS0 does a reset for us and + * sometimes this is necessary for things to work. + */ + acpi_device_fix_up_power(ACPI_COMPANION(dev)); return -EINVAL; } diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 43c521f50c85..3dda6eaabdab 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -1654,6 +1654,9 @@ static int usbtouch_probe(struct usb_interface *intf, if (id->driver_info == DEVTYPE_IGNORE) return -ENODEV; + if (id->driver_info >= ARRAY_SIZE(usbtouch_dev_info)) + return -ENODEV; + endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting); if (!endpoint) return -ENXIO; diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index 2757c7768ffe..f51ab5614532 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -758,7 +758,9 @@ batt_err: static int wm97xx_mfd_remove(struct platform_device *pdev) { - return wm97xx_remove(&pdev->dev); + wm97xx_remove(&pdev->dev); + + return 0; } static int __maybe_unused wm97xx_suspend(struct device *dev) diff --git a/drivers/net/amt.c b/drivers/net/amt.c index 732f4c0daa73..febfcf2d92af 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -563,7 +563,7 @@ static struct sk_buff *amt_build_igmp_gq(struct amt_dev *amt) ihv3->nsrcs = 0; ihv3->resv = 0; ihv3->suppress = false; - ihv3->qrv = amt->net->ipv4.sysctl_igmp_qrv; + ihv3->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv); ihv3->csum = 0; csum = &ihv3->csum; csum_start = (void *)ihv3; @@ -577,14 +577,14 @@ static struct sk_buff *amt_build_igmp_gq(struct amt_dev *amt) return skb; } -static void __amt_update_gw_status(struct amt_dev *amt, enum amt_status status, - bool validate) +static void amt_update_gw_status(struct amt_dev *amt, enum amt_status status, + bool validate) { if (validate && amt->status >= status) return; netdev_dbg(amt->dev, "Update GW status %s -> %s", status_str[amt->status], status_str[status]); - amt->status = status; + WRITE_ONCE(amt->status, status); } static void __amt_update_relay_status(struct amt_tunnel_list *tunnel, @@ -600,14 +600,6 @@ static void __amt_update_relay_status(struct amt_tunnel_list *tunnel, tunnel->status = status; } -static void amt_update_gw_status(struct amt_dev *amt, enum amt_status status, - bool validate) -{ - spin_lock_bh(&amt->lock); - __amt_update_gw_status(amt, status, validate); - spin_unlock_bh(&amt->lock); -} - static void amt_update_relay_status(struct amt_tunnel_list *tunnel, enum amt_status status, bool validate) { @@ -700,9 +692,7 @@ static void amt_send_discovery(struct amt_dev *amt) if (unlikely(net_xmit_eval(err))) amt->dev->stats.tx_errors++; - spin_lock_bh(&amt->lock); - __amt_update_gw_status(amt, AMT_STATUS_SENT_DISCOVERY, true); - spin_unlock_bh(&amt->lock); + amt_update_gw_status(amt, AMT_STATUS_SENT_DISCOVERY, true); out: rcu_read_unlock(); } @@ -900,6 +890,28 @@ static void amt_send_mld_gq(struct amt_dev *amt, struct amt_tunnel_list *tunnel) } #endif +static bool amt_queue_event(struct amt_dev *amt, enum amt_event event, + struct sk_buff *skb) +{ + int index; + + spin_lock_bh(&amt->lock); + if (amt->nr_events >= AMT_MAX_EVENTS) { + spin_unlock_bh(&amt->lock); + return 1; + } + + index = (amt->event_idx + amt->nr_events) % AMT_MAX_EVENTS; + amt->events[index].event = event; + amt->events[index].skb = skb; + amt->nr_events++; + amt->event_idx %= AMT_MAX_EVENTS; + queue_work(amt_wq, &amt->event_wq); + spin_unlock_bh(&amt->lock); + + return 0; +} + static void amt_secret_work(struct work_struct *work) { struct amt_dev *amt = container_of(to_delayed_work(work), @@ -913,58 +925,72 @@ static void amt_secret_work(struct work_struct *work) msecs_to_jiffies(AMT_SECRET_TIMEOUT)); } -static void amt_discovery_work(struct work_struct *work) +static void amt_event_send_discovery(struct amt_dev *amt) { - struct amt_dev *amt = container_of(to_delayed_work(work), - struct amt_dev, - discovery_wq); - - spin_lock_bh(&amt->lock); if (amt->status > AMT_STATUS_SENT_DISCOVERY) goto out; get_random_bytes(&amt->nonce, sizeof(__be32)); - spin_unlock_bh(&amt->lock); amt_send_discovery(amt); - spin_lock_bh(&amt->lock); out: mod_delayed_work(amt_wq, &amt->discovery_wq, msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT)); - spin_unlock_bh(&amt->lock); } -static void amt_req_work(struct work_struct *work) +static void amt_discovery_work(struct work_struct *work) { struct amt_dev *amt = container_of(to_delayed_work(work), struct amt_dev, - req_wq); + discovery_wq); + + if (amt_queue_event(amt, AMT_EVENT_SEND_DISCOVERY, NULL)) + mod_delayed_work(amt_wq, &amt->discovery_wq, + msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT)); +} + +static void amt_event_send_request(struct amt_dev *amt) +{ u32 exp; - spin_lock_bh(&amt->lock); if (amt->status < AMT_STATUS_RECEIVED_ADVERTISEMENT) goto out; if (amt->req_cnt > AMT_MAX_REQ_COUNT) { netdev_dbg(amt->dev, "Gateway is not ready"); amt->qi = AMT_INIT_REQ_TIMEOUT; - amt->ready4 = false; - amt->ready6 = false; + WRITE_ONCE(amt->ready4, false); + WRITE_ONCE(amt->ready6, false); amt->remote_ip = 0; - __amt_update_gw_status(amt, AMT_STATUS_INIT, false); + amt_update_gw_status(amt, AMT_STATUS_INIT, false); amt->req_cnt = 0; + amt->nonce = 0; goto out; } - spin_unlock_bh(&amt->lock); + + if (!amt->req_cnt) { + WRITE_ONCE(amt->ready4, false); + WRITE_ONCE(amt->ready6, false); + get_random_bytes(&amt->nonce, sizeof(__be32)); + } amt_send_request(amt, false); amt_send_request(amt, true); - spin_lock_bh(&amt->lock); - __amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true); + amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true); amt->req_cnt++; out: exp = min_t(u32, (1 * (1 << amt->req_cnt)), AMT_MAX_REQ_TIMEOUT); mod_delayed_work(amt_wq, &amt->req_wq, msecs_to_jiffies(exp * 1000)); - spin_unlock_bh(&amt->lock); +} + +static void amt_req_work(struct work_struct *work) +{ + struct amt_dev *amt = container_of(to_delayed_work(work), + struct amt_dev, + req_wq); + + if (amt_queue_event(amt, AMT_EVENT_SEND_REQUEST, NULL)) + mod_delayed_work(amt_wq, &amt->req_wq, + msecs_to_jiffies(100)); } static bool amt_send_membership_update(struct amt_dev *amt, @@ -1220,7 +1246,8 @@ static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev) /* Gateway only passes IGMP/MLD packets */ if (!report) goto free; - if ((!v6 && !amt->ready4) || (v6 && !amt->ready6)) + if ((!v6 && !READ_ONCE(amt->ready4)) || + (v6 && !READ_ONCE(amt->ready6))) goto free; if (amt_send_membership_update(amt, skb, v6)) goto free; @@ -2236,6 +2263,10 @@ static bool amt_advertisement_handler(struct amt_dev *amt, struct sk_buff *skb) ipv4_is_zeronet(amta->ip4)) return true; + if (amt->status != AMT_STATUS_SENT_DISCOVERY || + amt->nonce != amta->nonce) + return true; + amt->remote_ip = amta->ip4; netdev_dbg(amt->dev, "advertised remote ip = %pI4\n", &amt->remote_ip); mod_delayed_work(amt_wq, &amt->req_wq, 0); @@ -2251,6 +2282,9 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb) struct ethhdr *eth; struct iphdr *iph; + if (READ_ONCE(amt->status) != AMT_STATUS_SENT_UPDATE) + return true; + hdr_size = sizeof(*amtmd) + sizeof(struct udphdr); if (!pskb_may_pull(skb, hdr_size)) return true; @@ -2325,6 +2359,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt, if (amtmq->reserved || amtmq->version) return true; + if (amtmq->nonce != amt->nonce) + return true; + hdr_size -= sizeof(*eth); if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_TEB), false)) return true; @@ -2339,6 +2376,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt, iph = ip_hdr(skb); if (iph->version == 4) { + if (READ_ONCE(amt->ready4)) + return true; + if (!pskb_may_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS + sizeof(*ihv3))) return true; @@ -2349,12 +2389,10 @@ static bool amt_membership_query_handler(struct amt_dev *amt, ihv3 = skb_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS); skb_reset_transport_header(skb); skb_push(skb, sizeof(*iph) + AMT_IPHDR_OPTS); - spin_lock_bh(&amt->lock); - amt->ready4 = true; + WRITE_ONCE(amt->ready4, true); amt->mac = amtmq->response_mac; amt->req_cnt = 0; amt->qi = ihv3->qqic; - spin_unlock_bh(&amt->lock); skb->protocol = htons(ETH_P_IP); eth->h_proto = htons(ETH_P_IP); ip_eth_mc_map(iph->daddr, eth->h_dest); @@ -2363,6 +2401,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt, struct mld2_query *mld2q; struct ipv6hdr *ip6h; + if (READ_ONCE(amt->ready6)) + return true; + if (!pskb_may_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS + sizeof(*mld2q))) return true; @@ -2374,12 +2415,10 @@ static bool amt_membership_query_handler(struct amt_dev *amt, mld2q = skb_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS); skb_reset_transport_header(skb); skb_push(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS); - spin_lock_bh(&amt->lock); - amt->ready6 = true; + WRITE_ONCE(amt->ready6, true); amt->mac = amtmq->response_mac; amt->req_cnt = 0; amt->qi = mld2q->mld2q_qqic; - spin_unlock_bh(&amt->lock); skb->protocol = htons(ETH_P_IPV6); eth->h_proto = htons(ETH_P_IPV6); ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest); @@ -2392,12 +2431,14 @@ static bool amt_membership_query_handler(struct amt_dev *amt, skb->pkt_type = PACKET_MULTICAST; skb->ip_summed = CHECKSUM_NONE; len = skb->len; + local_bh_disable(); if (__netif_rx(skb) == NET_RX_SUCCESS) { amt_update_gw_status(amt, AMT_STATUS_RECEIVED_QUERY, true); dev_sw_netstats_rx_add(amt->dev, len); } else { amt->dev->stats.rx_dropped++; } + local_bh_enable(); return false; } @@ -2638,7 +2679,9 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb) if (tunnel->ip4 == iph->saddr) goto send; + spin_lock_bh(&amt->lock); if (amt->nr_tunnels >= amt->max_tunnels) { + spin_unlock_bh(&amt->lock); icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0); return true; } @@ -2646,8 +2689,10 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb) tunnel = kzalloc(sizeof(*tunnel) + (sizeof(struct hlist_head) * amt->hash_buckets), GFP_ATOMIC); - if (!tunnel) + if (!tunnel) { + spin_unlock_bh(&amt->lock); return true; + } tunnel->source_port = udph->source; tunnel->ip4 = iph->saddr; @@ -2660,10 +2705,9 @@ static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb) INIT_DELAYED_WORK(&tunnel->gc_wq, amt_tunnel_expire); - spin_lock_bh(&amt->lock); list_add_tail_rcu(&tunnel->list, &amt->tunnel_list); tunnel->key = amt->key; - amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_REQUEST, true); + __amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_REQUEST, true); amt->nr_tunnels++; mod_delayed_work(amt_wq, &tunnel->gc_wq, msecs_to_jiffies(amt_gmi(amt))); @@ -2688,6 +2732,38 @@ send: return false; } +static void amt_gw_rcv(struct amt_dev *amt, struct sk_buff *skb) +{ + int type = amt_parse_type(skb); + int err = 1; + + if (type == -1) + goto drop; + + if (amt->mode == AMT_MODE_GATEWAY) { + switch (type) { + case AMT_MSG_ADVERTISEMENT: + err = amt_advertisement_handler(amt, skb); + break; + case AMT_MSG_MEMBERSHIP_QUERY: + err = amt_membership_query_handler(amt, skb); + if (!err) + return; + break; + default: + netdev_dbg(amt->dev, "Invalid type of Gateway\n"); + break; + } + } +drop: + if (err) { + amt->dev->stats.rx_dropped++; + kfree_skb(skb); + } else { + consume_skb(skb); + } +} + static int amt_rcv(struct sock *sk, struct sk_buff *skb) { struct amt_dev *amt; @@ -2719,8 +2795,12 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb) err = true; goto drop; } - err = amt_advertisement_handler(amt, skb); - break; + if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) { + netdev_dbg(amt->dev, "AMT Event queue full\n"); + err = true; + goto drop; + } + goto out; case AMT_MSG_MULTICAST_DATA: if (iph->saddr != amt->remote_ip) { netdev_dbg(amt->dev, "Invalid Relay IP\n"); @@ -2738,11 +2818,12 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb) err = true; goto drop; } - err = amt_membership_query_handler(amt, skb); - if (err) + if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) { + netdev_dbg(amt->dev, "AMT Event queue full\n"); + err = true; goto drop; - else - goto out; + } + goto out; default: err = true; netdev_dbg(amt->dev, "Invalid type of Gateway\n"); @@ -2780,6 +2861,46 @@ out: return 0; } +static void amt_event_work(struct work_struct *work) +{ + struct amt_dev *amt = container_of(work, struct amt_dev, event_wq); + struct sk_buff *skb; + u8 event; + int i; + + for (i = 0; i < AMT_MAX_EVENTS; i++) { + spin_lock_bh(&amt->lock); + if (amt->nr_events == 0) { + spin_unlock_bh(&amt->lock); + return; + } + event = amt->events[amt->event_idx].event; + skb = amt->events[amt->event_idx].skb; + amt->events[amt->event_idx].event = AMT_EVENT_NONE; + amt->events[amt->event_idx].skb = NULL; + amt->nr_events--; + amt->event_idx++; + amt->event_idx %= AMT_MAX_EVENTS; + spin_unlock_bh(&amt->lock); + + switch (event) { + case AMT_EVENT_RECEIVE: + amt_gw_rcv(amt, skb); + break; + case AMT_EVENT_SEND_DISCOVERY: + amt_event_send_discovery(amt); + break; + case AMT_EVENT_SEND_REQUEST: + amt_event_send_request(amt); + break; + default: + if (skb) + kfree_skb(skb); + break; + } + } +} + static int amt_err_lookup(struct sock *sk, struct sk_buff *skb) { struct amt_dev *amt; @@ -2804,7 +2925,7 @@ static int amt_err_lookup(struct sock *sk, struct sk_buff *skb) break; case AMT_MSG_REQUEST: case AMT_MSG_MEMBERSHIP_UPDATE: - if (amt->status >= AMT_STATUS_RECEIVED_ADVERTISEMENT) + if (READ_ONCE(amt->status) >= AMT_STATUS_RECEIVED_ADVERTISEMENT) mod_delayed_work(amt_wq, &amt->req_wq, 0); break; default: @@ -2867,6 +2988,8 @@ static int amt_dev_open(struct net_device *dev) amt->ready4 = false; amt->ready6 = false; + amt->event_idx = 0; + amt->nr_events = 0; err = amt_socket_create(amt); if (err) @@ -2874,6 +2997,7 @@ static int amt_dev_open(struct net_device *dev) amt->req_cnt = 0; amt->remote_ip = 0; + amt->nonce = 0; get_random_bytes(&amt->key, sizeof(siphash_key_t)); amt->status = AMT_STATUS_INIT; @@ -2892,6 +3016,8 @@ static int amt_dev_stop(struct net_device *dev) struct amt_dev *amt = netdev_priv(dev); struct amt_tunnel_list *tunnel, *tmp; struct socket *sock; + struct sk_buff *skb; + int i; cancel_delayed_work_sync(&amt->req_wq); cancel_delayed_work_sync(&amt->discovery_wq); @@ -2904,6 +3030,15 @@ static int amt_dev_stop(struct net_device *dev) if (sock) udp_tunnel_sock_release(sock); + cancel_work_sync(&amt->event_wq); + for (i = 0; i < AMT_MAX_EVENTS; i++) { + skb = amt->events[i].skb; + if (skb) + kfree_skb(skb); + amt->events[i].event = AMT_EVENT_NONE; + amt->events[i].skb = NULL; + } + amt->ready4 = false; amt->ready6 = false; amt->req_cnt = 0; @@ -3095,7 +3230,7 @@ static int amt_newlink(struct net *net, struct net_device *dev, goto err; } if (amt->mode == AMT_MODE_RELAY) { - amt->qrv = amt->net->ipv4.sysctl_igmp_qrv; + amt->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv); amt->qri = 10; dev->needed_headroom = amt->stream_dev->needed_headroom + AMT_RELAY_HLEN; @@ -3146,8 +3281,8 @@ static int amt_newlink(struct net *net, struct net_device *dev, INIT_DELAYED_WORK(&amt->discovery_wq, amt_discovery_work); INIT_DELAYED_WORK(&amt->req_wq, amt_req_work); INIT_DELAYED_WORK(&amt->secret_wq, amt_secret_work); + INIT_WORK(&amt->event_wq, amt_event_work); INIT_LIST_HEAD(&amt->tunnel_list); - return 0; err: dev_put(amt->stream_dev); @@ -3280,7 +3415,7 @@ static int __init amt_init(void) if (err < 0) goto unregister_notifier; - amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 1); + amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 0); if (!amt_wq) { err = -ENOMEM; goto rtnl_unregister; diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index e3382284e172..d3e569a02b4d 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1843,6 +1843,7 @@ static int rcar_canfd_probe(struct platform_device *pdev) of_child = of_get_child_by_name(pdev->dev.of_node, name); if (of_child && of_device_is_available(of_child)) channels_mask |= BIT(i); + of_node_put(of_child); } if (chip_id != RENESAS_RZG2L) { diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index f4e174cadd4e..7fc86ed405c6 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1691,8 +1691,8 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv) u32 osc; int err; - /* The OSC_LPMEN is only supported on MCP2518FD, so use it to - * autodetect the model. + /* The OSC_LPMEN is only supported on MCP2518FD and MCP251863, + * so use it to autodetect the model. */ err = regmap_update_bits(priv->map_reg, MCP251XFD_REG_OSC, MCP251XFD_REG_OSC_LPMEN, @@ -1704,10 +1704,18 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv) if (err) return err; - if (osc & MCP251XFD_REG_OSC_LPMEN) - devtype_data = &mcp251xfd_devtype_data_mcp2518fd; - else + if (osc & MCP251XFD_REG_OSC_LPMEN) { + /* We cannot distinguish between MCP2518FD and + * MCP251863. If firmware specifies MCP251863, keep + * it, otherwise set to MCP2518FD. + */ + if (mcp251xfd_is_251863(priv)) + devtype_data = &mcp251xfd_devtype_data_mcp251863; + else + devtype_data = &mcp251xfd_devtype_data_mcp2518fd; + } else { devtype_data = &mcp251xfd_devtype_data_mcp2517fd; + } if (!mcp251xfd_is_251XFD(priv) && priv->devtype_data.model != devtype_data->model) { diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 26bd239f4f07..fd12a68c1dcd 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1579,18 +1579,21 @@ int ksz_switch_register(struct ksz_device *dev) ports = of_get_child_by_name(dev->dev->of_node, "ethernet-ports"); if (!ports) ports = of_get_child_by_name(dev->dev->of_node, "ports"); - if (ports) + if (ports) { for_each_available_child_of_node(ports, port) { if (of_property_read_u32(port, "reg", &port_num)) continue; if (!(dev->port_mask & BIT(port_num))) { of_node_put(port); + of_node_put(ports); return -EINVAL; } of_get_phy_mode(port, &dev->ports[port_num].interface); } + of_node_put(ports); + } dev->synclko_125 = of_property_read_bool(dev->dev->of_node, "microchip,synclko-125"); dev->synclko_disable = of_property_read_bool(dev->dev->of_node, diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index b253e27bcfb4..b03d0d0c3dbf 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -3382,12 +3382,28 @@ static const struct of_device_id sja1105_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, sja1105_dt_ids); +static const struct spi_device_id sja1105_spi_ids[] = { + { "sja1105e" }, + { "sja1105t" }, + { "sja1105p" }, + { "sja1105q" }, + { "sja1105r" }, + { "sja1105s" }, + { "sja1110a" }, + { "sja1110b" }, + { "sja1110c" }, + { "sja1110d" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, sja1105_spi_ids); + static struct spi_driver sja1105_driver = { .driver = { .name = "sja1105", .owner = THIS_MODULE, .of_match_table = of_match_ptr(sja1105_dt_ids), }, + .id_table = sja1105_spi_ids, .probe = sja1105_probe, .remove = sja1105_remove, .shutdown = sja1105_shutdown, diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c index 3110895358d8..97a92e6da60d 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-spi.c +++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c @@ -205,10 +205,20 @@ static const struct of_device_id vsc73xx_of_match[] = { }; MODULE_DEVICE_TABLE(of, vsc73xx_of_match); +static const struct spi_device_id vsc73xx_spi_ids[] = { + { "vsc7385" }, + { "vsc7388" }, + { "vsc7395" }, + { "vsc7398" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, vsc73xx_spi_ids); + static struct spi_driver vsc73xx_spi_driver = { .probe = vsc73xx_spi_probe, .remove = vsc73xx_spi_remove, .shutdown = vsc73xx_spi_shutdown, + .id_table = vsc73xx_spi_ids, .driver = { .name = "vsc73xx-spi", .of_match_table = vsc73xx_of_match, diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index 7c760aa65540..ddfe9208529a 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -1236,8 +1236,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk, csk->sndbuf = newsk->sk_sndbuf; csk->smac_idx = ((struct port_info *)netdev_priv(ndev))->smt_idx; RCV_WSCALE(tp) = select_rcv_wscale(tcp_full_space(newsk), - sock_net(newsk)-> - ipv4.sysctl_tcp_window_scaling, + READ_ONCE(sock_net(newsk)-> + ipv4.sysctl_tcp_window_scaling), tp->window_clamp); neigh_release(n); inet_inherit_port(&tcp_hashinfo, lsk, newsk); @@ -1384,7 +1384,7 @@ static void chtls_pass_accept_request(struct sock *sk, #endif } if (req->tcpopt.wsf <= 14 && - sock_net(sk)->ipv4.sysctl_tcp_window_scaling) { + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_window_scaling)) { inet_rsk(oreq)->wscale_ok = 1; inet_rsk(oreq)->snd_wscale = req->tcpopt.wsf; } diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 528eb0f223b1..b4f5e57d0285 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2287,7 +2287,7 @@ err: /* Uses sync mcc */ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, - u8 page_num, u8 *data) + u8 page_num, u32 off, u32 len, u8 *data) { struct be_dma_mem cmd; struct be_mcc_wrb *wrb; @@ -2321,10 +2321,10 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, req->port = cpu_to_le32(adapter->hba_port_num); req->page_num = cpu_to_le32(page_num); status = be_mcc_notify_wait(adapter); - if (!status) { + if (!status && len > 0) { struct be_cmd_resp_port_type *resp = cmd.va; - memcpy(data, resp->page_data, PAGE_DATA_LEN); + memcpy(data, resp->page_data + off, len); } err: mutex_unlock(&adapter->mcc_lock); @@ -2415,7 +2415,7 @@ int be_cmd_query_cable_type(struct be_adapter *adapter) int status; status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, - page_data); + 0, PAGE_DATA_LEN, page_data); if (!status) { switch (adapter->phy.interface_type) { case PHY_TYPE_QSFP: @@ -2440,7 +2440,7 @@ int be_cmd_query_sfp_info(struct be_adapter *adapter) int status; status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, - page_data); + 0, PAGE_DATA_LEN, page_data); if (!status) { strlcpy(adapter->phy.vendor_name, page_data + SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index db1f3b908582..e2085c68c0ee 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2427,7 +2427,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state); int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, - u8 page_num, u8 *data); + u8 page_num, u32 off, u32 len, u8 *data); int be_cmd_query_cable_type(struct be_adapter *adapter); int be_cmd_query_sfp_info(struct be_adapter *adapter); int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index dfa784339781..bd0df189d871 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1344,7 +1344,7 @@ static int be_get_module_info(struct net_device *netdev, return -EOPNOTSUPP; status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, - page_data); + 0, PAGE_DATA_LEN, page_data); if (!status) { if (!page_data[SFP_PLUS_SFF_8472_COMP]) { modinfo->type = ETH_MODULE_SFF_8079; @@ -1362,25 +1362,32 @@ static int be_get_module_eeprom(struct net_device *netdev, { struct be_adapter *adapter = netdev_priv(netdev); int status; + u32 begin, end; if (!check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; - status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, - data); - if (status) - goto err; + begin = eeprom->offset; + end = eeprom->offset + eeprom->len; + + if (begin < PAGE_DATA_LEN) { + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin, + min_t(u32, end, PAGE_DATA_LEN) - begin, + data); + if (status) + goto err; + + data += PAGE_DATA_LEN - begin; + begin = PAGE_DATA_LEN; + } - if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { - status = be_cmd_read_port_transceiver_data(adapter, - TR_PAGE_A2, - data + - PAGE_DATA_LEN); + if (end > PAGE_DATA_LEN) { + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2, + begin - PAGE_DATA_LEN, + end - begin, data); if (status) goto err; } - if (eeprom->offset) - memcpy(data, data + eeprom->offset, eeprom->len); err: return be_cmd_status(status); } diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 13382df2f2ef..bcf680e83811 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -630,7 +630,6 @@ struct e1000_phy_info { bool disable_polarity_correction; bool is_mdix; bool polarity_correction; - bool reset_disable; bool speed_downgraded; bool autoneg_wait_to_complete; }; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index e6c8e6d5234f..9466f65a6da7 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -2050,10 +2050,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) bool blocked = false; int i = 0; - /* Check the PHY (LCD) reset flag */ - if (hw->phy.reset_disable) - return true; - while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) && (i++ < 30)) usleep_range(10000, 11000); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 638a3ddd7ada..2504b11c3169 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -271,7 +271,6 @@ #define I217_CGFREG_ENABLE_MTA_RESET 0x0002 #define I217_MEMPWR PHY_REG(772, 26) #define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 -#define I217_MEMPWR_MOEM 0x1000 /* Receive Address Initial CRC Calculation */ #define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 38e60def8520..70d933f52e93 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6494,6 +6494,10 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && hw->mac.type >= e1000_pch_adp) { + /* Keep the GPT clock enabled for CSME */ + mac_data = er32(FEXTNVM); + mac_data |= BIT(3); + ew32(FEXTNVM, mac_data); /* Request ME unconfigure the device from S0ix */ mac_data = er32(H2ME); mac_data &= ~E1000_H2ME_START_DPG; @@ -6987,21 +6991,8 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev) struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = to_pci_dev(dev); - struct e1000_hw *hw = &adapter->hw; - u16 phy_data; int rc; - if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && - hw->mac.type >= e1000_pch_adp) { - /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */ - e1e_rphy(hw, I217_MEMPWR, &phy_data); - phy_data |= I217_MEMPWR_MOEM; - e1e_wphy(hw, I217_MEMPWR, phy_data); - - /* Disable LCD reset */ - hw->phy.reset_disable = true; - } - e1000e_flush_lpic(pdev); e1000e_pm_freeze(dev); @@ -7023,8 +7014,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev) struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = to_pci_dev(dev); - struct e1000_hw *hw = &adapter->hw; - u16 phy_data; int rc; /* Introduce S0ix implementation */ @@ -7035,17 +7024,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev) if (rc) return rc; - if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID && - hw->mac.type >= e1000_pch_adp) { - /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */ - e1e_rphy(hw, I217_MEMPWR, &phy_data); - phy_data &= ~I217_MEMPWR_MOEM; - e1e_wphy(hw, I217_MEMPWR, phy_data); - - /* Enable LCD reset */ - hw->phy.reset_disable = false; - } - return e1000e_pm_thaw(dev); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 151e9b6b9df4..fe6f25537110 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -10773,7 +10773,7 @@ static int i40e_reset(struct i40e_pf *pf) **/ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) { - int old_recovery_mode_bit = test_bit(__I40E_RECOVERY_MODE, pf->state); + const bool is_recovery_mode_reported = i40e_check_recovery_mode(pf); struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; struct i40e_hw *hw = &pf->hw; i40e_status ret; @@ -10781,13 +10781,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) int v; if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) && - i40e_check_recovery_mode(pf)) { + is_recovery_mode_reported) i40e_set_ethtool_ops(pf->vsi[pf->lan_vsi]->netdev); - } if (test_bit(__I40E_DOWN, pf->state) && - !test_bit(__I40E_RECOVERY_MODE, pf->state) && - !old_recovery_mode_bit) + !test_bit(__I40E_RECOVERY_MODE, pf->state)) goto clear_recovery; dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n"); @@ -10814,13 +10812,12 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) * accordingly with regard to resources initialization * and deinitialization */ - if (test_bit(__I40E_RECOVERY_MODE, pf->state) || - old_recovery_mode_bit) { + if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { if (i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities)) goto end_unlock; - if (test_bit(__I40E_RECOVERY_MODE, pf->state)) { + if (is_recovery_mode_reported) { /* we're staying in recovery mode so we'll reinitialize * misc vector here */ diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index fda1198d2c00..69703801d1b0 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -64,7 +64,6 @@ struct iavf_vsi { u16 id; DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); int base_vector; - u16 work_limit; u16 qs_handle; void *priv; /* client driver data reference. */ }; @@ -160,8 +159,12 @@ struct iavf_vlan { struct iavf_vlan_filter { struct list_head list; struct iavf_vlan vlan; - bool remove; /* filter needs to be removed */ - bool add; /* filter needs to be added */ + struct { + u8 is_new_vlan:1; /* filter is new, wait for PF answer */ + u8 remove:1; /* filter needs to be removed */ + u8 add:1; /* filter needs to be added */ + u8 padding:5; + }; }; #define IAVF_MAX_TRAFFIC_CLASS 4 @@ -464,6 +467,10 @@ static inline const char *iavf_state_str(enum iavf_state_t state) return "__IAVF_INIT_VERSION_CHECK"; case __IAVF_INIT_GET_RESOURCES: return "__IAVF_INIT_GET_RESOURCES"; + case __IAVF_INIT_EXTENDED_CAPS: + return "__IAVF_INIT_EXTENDED_CAPS"; + case __IAVF_INIT_CONFIG_ADAPTER: + return "__IAVF_INIT_CONFIG_ADAPTER"; case __IAVF_INIT_SW: return "__IAVF_INIT_SW"; case __IAVF_INIT_FAILED: @@ -523,6 +530,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter); int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); +u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter); void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); void iavf_configure_queues(struct iavf_adapter *adapter); void iavf_deconfigure_queues(struct iavf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 3bb56714beb0..e535d4c3da49 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -692,12 +692,8 @@ static int __iavf_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) { struct iavf_adapter *adapter = netdev_priv(netdev); - struct iavf_vsi *vsi = &adapter->vsi; struct iavf_ring *rx_ring, *tx_ring; - ec->tx_max_coalesced_frames = vsi->work_limit; - ec->rx_max_coalesced_frames = vsi->work_limit; - /* Rx and Tx usecs per queue value. If user doesn't specify the * queue, return queue 0's value to represent. */ @@ -825,12 +821,8 @@ static int __iavf_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) { struct iavf_adapter *adapter = netdev_priv(netdev); - struct iavf_vsi *vsi = &adapter->vsi; int i; - if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) - vsi->work_limit = ec->tx_max_coalesced_frames_irq; - if (ec->rx_coalesce_usecs == 0) { if (ec->use_adaptive_rx_coalesce) netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n"); @@ -1969,8 +1961,6 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir, static const struct ethtool_ops iavf_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | - ETHTOOL_COALESCE_MAX_FRAMES | - ETHTOOL_COALESCE_MAX_FRAMES_IRQ | ETHTOOL_COALESCE_USE_ADAPTIVE, .get_drvinfo = iavf_get_drvinfo, .get_link = ethtool_op_get_link, diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 69ade653f5d4..7dddf9800e2f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -843,7 +843,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter) * iavf_get_num_vlans_added - get number of VLANs added * @adapter: board private structure */ -static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter) +u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter) { return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) + bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID); @@ -906,11 +906,6 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev, if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)))) return -ENOMEM; - if (proto == cpu_to_be16(ETH_P_8021Q)) - set_bit(vid, adapter->vsi.active_cvlans); - else - set_bit(vid, adapter->vsi.active_svlans); - return 0; } @@ -2331,7 +2326,6 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter) adapter->vsi.back = adapter; adapter->vsi.base_vector = 1; - adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK; vsi->netdev = adapter->netdev; vsi->qs_handle = adapter->vsi_res->qset_handle; if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { @@ -3044,6 +3038,9 @@ continue_reset: adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER; iavf_misc_irq_enable(adapter); + bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID); + bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID); + mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2); /* We were running when the reset started, so we need to restore some diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 978f651c6b09..06d18797d25a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -194,7 +194,7 @@ static bool iavf_clean_tx_irq(struct iavf_vsi *vsi, struct iavf_tx_buffer *tx_buf; struct iavf_tx_desc *tx_desc; unsigned int total_bytes = 0, total_packets = 0; - unsigned int budget = vsi->work_limit; + unsigned int budget = IAVF_DEFAULT_IRQ_WORK; tx_buf = &tx_ring->tx_bi[i]; tx_desc = IAVF_TX_DESC(tx_ring, i); @@ -1285,11 +1285,10 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring, { struct iavf_rx_buffer *rx_buffer; - if (!size) - return NULL; - rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean]; prefetchw(rx_buffer->page); + if (!size) + return rx_buffer; /* we are reusing so sync this buffer for CPU use */ dma_sync_single_range_for_cpu(rx_ring->dev, diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 0d22bba6a5f2..15ee85dc33bd 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -628,6 +628,33 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter) } /** + * iavf_vlan_add_reject + * @adapter: adapter structure + * + * Remove VLAN filters from list based on PF response. + **/ +static void iavf_vlan_add_reject(struct iavf_adapter *adapter) +{ + struct iavf_vlan_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { + if (f->is_new_vlan) { + if (f->vlan.tpid == ETH_P_8021Q) + clear_bit(f->vlan.vid, + adapter->vsi.active_cvlans); + else + clear_bit(f->vlan.vid, + adapter->vsi.active_svlans); + + list_del(&f->list); + kfree(f); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** * iavf_add_vlans * @adapter: adapter structure * @@ -684,6 +711,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter) vvfl->vlan_id[i] = f->vlan.vid; i++; f->add = false; + f->is_new_vlan = true; if (i == count) break; } @@ -696,10 +724,18 @@ void iavf_add_vlans(struct iavf_adapter *adapter) iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); kfree(vvfl); } else { + u16 max_vlans = adapter->vlan_v2_caps.filtering.max_filters; + u16 current_vlans = iavf_get_num_vlans_added(adapter); struct virtchnl_vlan_filter_list_v2 *vvfl_v2; adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2; + if ((count + current_vlans) > max_vlans && + current_vlans < max_vlans) { + count = max_vlans - iavf_get_num_vlans_added(adapter); + more = true; + } + len = sizeof(*vvfl_v2) + ((count - 1) * sizeof(struct virtchnl_vlan_filter)); if (len > IAVF_MAX_AQ_BUF_SIZE) { @@ -726,6 +762,9 @@ void iavf_add_vlans(struct iavf_adapter *adapter) &adapter->vlan_v2_caps.filtering.filtering_support; struct virtchnl_vlan *vlan; + if (i == count) + break; + /* give priority over outer if it's enabled */ if (filtering_support->outer) vlan = &vvfl_v2->filters[i].outer; @@ -737,8 +776,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter) i++; f->add = false; - if (i == count) - break; + f->is_new_vlan = true; } } @@ -2082,6 +2120,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, */ iavf_netdev_features_vlan_strip_set(netdev, true); break; + case VIRTCHNL_OP_ADD_VLAN_V2: + iavf_vlan_add_reject(adapter); + dev_warn(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n", + iavf_stat_str(&adapter->hw, v_retval)); + break; default: dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n", v_retval, iavf_stat_str(&adapter->hw, v_retval), @@ -2385,6 +2428,24 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, spin_unlock_bh(&adapter->adv_rss_lock); } break; + case VIRTCHNL_OP_ADD_VLAN_V2: { + struct iavf_vlan_filter *f; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry(f, &adapter->vlan_filter_list, list) { + if (f->is_new_vlan) { + f->is_new_vlan = false; + if (f->vlan.tpid == ETH_P_8021Q) + set_bit(f->vlan.vid, + adapter->vsi.active_cvlans); + else + set_bit(f->vlan.vid, + adapter->vsi.active_svlans); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); + } + break; case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: /* PF enabled vlan strip on this VF. * Update netdev->features if needed to be in sync with ethtool. diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 4758bdbe5df3..ebff0e04045d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6182,6 +6182,9 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg) u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); u32 value = 0; + if (IGC_REMOVED(hw_addr)) + return ~value; + value = readl(&hw_addr[reg]); /* reads should not return all F's */ diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h index d06018150764..c0d8214148d1 100644 --- a/drivers/net/ethernet/intel/igc/igc_regs.h +++ b/drivers/net/ethernet/intel/igc/igc_regs.h @@ -303,7 +303,8 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg); #define wr32(reg, val) \ do { \ u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ - writel((val), &hw_addr[(reg)]); \ + if (!IGC_REMOVED(hw_addr)) \ + writel((val), &hw_addr[(reg)]); \ } while (0) #define rd32(reg) (igc_rd32(hw, reg)) @@ -315,4 +316,6 @@ do { \ #define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2))) +#define IGC_REMOVED(h) unlikely(!(h)) + #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 48444ab9e0b1..5369a97ff5ec 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -813,6 +813,7 @@ struct ixgbe_adapter { #ifdef CONFIG_IXGBE_IPSEC struct ixgbe_ipsec *ipsec; #endif /* CONFIG_IXGBE_IPSEC */ + spinlock_t vfs_lock; }; static inline int ixgbe_determine_xdp_q_idx(int cpu) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0493326a0d6b..d1e430b8c8aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6445,6 +6445,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, /* n-tuple support exists, always init our spinlock */ spin_lock_init(&adapter->fdir_perfect_lock); + /* init spinlock to avoid concurrency of VF resources */ + spin_lock_init(&adapter->vfs_lock); + #ifdef CONFIG_IXGBE_DCB ixgbe_init_dcb(adapter); #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 67e49aac50fe..29cc60988071 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -205,10 +205,13 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs) int ixgbe_disable_sriov(struct ixgbe_adapter *adapter) { unsigned int num_vfs = adapter->num_vfs, vf; + unsigned long flags; int rss; + spin_lock_irqsave(&adapter->vfs_lock, flags); /* set num VFs to 0 to prevent access to vfinfo */ adapter->num_vfs = 0; + spin_unlock_irqrestore(&adapter->vfs_lock, flags); /* put the reference to all of the vf devices */ for (vf = 0; vf < num_vfs; ++vf) { @@ -1355,8 +1358,10 @@ static void ixgbe_rcv_ack_from_vf(struct ixgbe_adapter *adapter, u32 vf) void ixgbe_msg_task(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + unsigned long flags; u32 vf; + spin_lock_irqsave(&adapter->vfs_lock, flags); for (vf = 0; vf < adapter->num_vfs; vf++) { /* process any reset requests */ if (!ixgbe_check_for_rst(hw, vf)) @@ -1370,6 +1375,7 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter) if (!ixgbe_check_for_ack(hw, vf)) ixgbe_rcv_ack_from_vf(adapter, vf); } + spin_unlock_irqrestore(&adapter->vfs_lock, flags); } static inline void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vf) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c index b3526962eac8..19d3b55c578e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c @@ -168,12 +168,12 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule, } port = netdev_priv(ingress_dev); - mask = htons(0x1FFF); - key = htons(port->hw_id); + mask = htons(0x1FFF << 3); + key = htons(port->hw_id << 3); rule_match_set(r_match->key, SYS_PORT, key); rule_match_set(r_match->mask, SYS_PORT, mask); - mask = htons(0x1FF); + mask = htons(0x3FF); key = htons(port->dev_id); rule_match_set(r_match->key, SYS_DEV, key); rule_match_set(r_match->mask, SYS_DEV, mask); diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index 90e7dfd011c9..5d457bc9acc1 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -93,6 +93,9 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i }; struct net_device_path path = {}; + if (!ctx.dev) + return -ENODEV; + memcpy(ctx.daddr, addr, sizeof(ctx.daddr)); if (!IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED)) diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 8f0cd3196aac..29be2fcafea3 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -651,7 +651,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) * WDMA RX. */ - BUG_ON(idx > ARRAY_SIZE(dev->tx_ring)); + BUG_ON(idx >= ARRAY_SIZE(dev->tx_ring)); if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE)) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 23d526f13f1c..558dede130ee 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -5292,7 +5292,7 @@ static bool mlxsw_sp_fi_is_gateway(const struct mlxsw_sp *mlxsw_sp, { const struct fib_nh *nh = fib_info_nh(fi, 0); - return nh->fib_nh_scope == RT_SCOPE_LINK || + return nh->fib_nh_gw_family || mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, nh, NULL); } @@ -10144,7 +10144,7 @@ static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, unsigned long *fields = config->fields; u32 hash_fields; - switch (net->ipv4.sysctl_fib_multipath_hash_policy) { + switch (READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_policy)) { case 0: mlxsw_sp_mp4_hash_outer_addr(config); break; @@ -10162,7 +10162,7 @@ static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_mp_hash_inner_l3(config); break; case 3: - hash_fields = net->ipv4.sysctl_fib_multipath_hash_fields; + hash_fields = READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_fields); /* Outer */ MLXSW_SP_MP_HASH_HEADER_SET(headers, IPV4_EN_NOT_TCP_NOT_UDP); MLXSW_SP_MP_HASH_HEADER_SET(headers, IPV4_EN_TCP_UDP); @@ -10343,13 +10343,14 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp) static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) { struct net *net = mlxsw_sp_net(mlxsw_sp); - bool usp = net->ipv4.sysctl_ip_fwd_update_priority; char rgcr_pl[MLXSW_REG_RGCR_LEN]; u64 max_rifs; + bool usp; if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS)) return -EIO; max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); + usp = READ_ONCE(net->ipv4.sysctl_ip_fwd_update_priority); mlxsw_reg_rgcr_pack(rgcr_pl, true, true); mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c index 005e56ea5da1..5893770bfd94 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -75,6 +75,9 @@ static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid, unsigned int vid, enum macaccess_entry_type type) { + int ret; + + spin_lock(&lan966x->mac_lock); lan966x_mac_select(lan966x, mac, vid); /* Issue a write command */ @@ -86,7 +89,10 @@ static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid, ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_LEARN), lan966x, ANA_MACACCESS); - return lan966x_mac_wait_for_completion(lan966x); + ret = lan966x_mac_wait_for_completion(lan966x); + spin_unlock(&lan966x->mac_lock); + + return ret; } /* The mask of the front ports is encoded inside the mac parameter via a call @@ -113,11 +119,13 @@ int lan966x_mac_learn(struct lan966x *lan966x, int port, return __lan966x_mac_learn(lan966x, port, false, mac, vid, type); } -int lan966x_mac_forget(struct lan966x *lan966x, - const unsigned char mac[ETH_ALEN], - unsigned int vid, - enum macaccess_entry_type type) +static int lan966x_mac_forget_locked(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) { + lockdep_assert_held(&lan966x->mac_lock); + lan966x_mac_select(lan966x, mac, vid); /* Issue a forget command */ @@ -128,6 +136,20 @@ int lan966x_mac_forget(struct lan966x *lan966x, return lan966x_mac_wait_for_completion(lan966x); } +int lan966x_mac_forget(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + int ret; + + spin_lock(&lan966x->mac_lock); + ret = lan966x_mac_forget_locked(lan966x, mac, vid, type); + spin_unlock(&lan966x->mac_lock); + + return ret; +} + int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid) { return lan966x_mac_learn(lan966x, PGID_CPU, addr, vid, ENTRYTYPE_LOCKED); @@ -161,7 +183,7 @@ static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *ma { struct lan966x_mac_entry *mac_entry; - mac_entry = kzalloc(sizeof(*mac_entry), GFP_KERNEL); + mac_entry = kzalloc(sizeof(*mac_entry), GFP_ATOMIC); if (!mac_entry) return NULL; @@ -179,7 +201,6 @@ static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x, struct lan966x_mac_entry *res = NULL; struct lan966x_mac_entry *mac_entry; - spin_lock(&lan966x->mac_lock); list_for_each_entry(mac_entry, &lan966x->mac_entries, list) { if (mac_entry->vid == vid && ether_addr_equal(mac, mac_entry->mac) && @@ -188,7 +209,6 @@ static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x, break; } } - spin_unlock(&lan966x->mac_lock); return res; } @@ -231,8 +251,11 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, { struct lan966x_mac_entry *mac_entry; - if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL)) + spin_lock(&lan966x->mac_lock); + if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL)) { + spin_unlock(&lan966x->mac_lock); return 0; + } /* In case the entry already exists, don't add it again to SW, * just update HW, but we need to look in the actual HW because @@ -241,21 +264,25 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, * add the entry but without the extern_learn flag. */ mac_entry = lan966x_mac_find_entry(lan966x, addr, vid, port->chip_port); - if (mac_entry) - return lan966x_mac_learn(lan966x, port->chip_port, - addr, vid, ENTRYTYPE_LOCKED); + if (mac_entry) { + spin_unlock(&lan966x->mac_lock); + goto mac_learn; + } mac_entry = lan966x_mac_alloc_entry(addr, vid, port->chip_port); - if (!mac_entry) + if (!mac_entry) { + spin_unlock(&lan966x->mac_lock); return -ENOMEM; + } - spin_lock(&lan966x->mac_lock); list_add_tail(&mac_entry->list, &lan966x->mac_entries); spin_unlock(&lan966x->mac_lock); - lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED); lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, port->dev); +mac_learn: + lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED); + return 0; } @@ -269,8 +296,9 @@ int lan966x_mac_del_entry(struct lan966x *lan966x, const unsigned char *addr, list) { if (mac_entry->vid == vid && ether_addr_equal(addr, mac_entry->mac)) { - lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid, - ENTRYTYPE_LOCKED); + lan966x_mac_forget_locked(lan966x, mac_entry->mac, + mac_entry->vid, + ENTRYTYPE_LOCKED); list_del(&mac_entry->list); kfree(mac_entry); @@ -288,8 +316,8 @@ void lan966x_mac_purge_entries(struct lan966x *lan966x) spin_lock(&lan966x->mac_lock); list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) { - lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid, - ENTRYTYPE_LOCKED); + lan966x_mac_forget_locked(lan966x, mac_entry->mac, + mac_entry->vid, ENTRYTYPE_LOCKED); list_del(&mac_entry->list); kfree(mac_entry); @@ -325,10 +353,13 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, { struct lan966x_mac_entry *mac_entry, *tmp; unsigned char mac[ETH_ALEN] __aligned(2); + struct list_head mac_deleted_entries; u32 dest_idx; u32 column; u16 vid; + INIT_LIST_HEAD(&mac_deleted_entries); + spin_lock(&lan966x->mac_lock); list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) { bool found = false; @@ -362,20 +393,26 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, } if (!found) { - /* Notify the bridge that the entry doesn't exist - * anymore in the HW and remove the entry from the SW - * list - */ - lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, - mac_entry->mac, mac_entry->vid, - lan966x->ports[mac_entry->port_index]->dev); - list_del(&mac_entry->list); - kfree(mac_entry); + /* Move the entry from SW list to a tmp list such that + * it would be deleted later + */ + list_add_tail(&mac_entry->list, &mac_deleted_entries); } } spin_unlock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &mac_deleted_entries, list) { + /* Notify the bridge that the entry doesn't exist + * anymore in the HW + */ + lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, + mac_entry->mac, mac_entry->vid, + lan966x->ports[mac_entry->port_index]->dev); + list_del(&mac_entry->list); + kfree(mac_entry); + } + /* Now go to the list of columns and see if any entry was not in the SW * list, then that means that the entry is new so it needs to notify the * bridge. @@ -396,13 +433,20 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, if (WARN_ON(dest_idx >= lan966x->num_phys_ports)) continue; + spin_lock(&lan966x->mac_lock); + mac_entry = lan966x_mac_find_entry(lan966x, mac, vid, dest_idx); + if (mac_entry) { + spin_unlock(&lan966x->mac_lock); + continue; + } + mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx); - if (!mac_entry) + if (!mac_entry) { + spin_unlock(&lan966x->mac_lock); return; + } mac_entry->row = row; - - spin_lock(&lan966x->mac_lock); list_add_tail(&mac_entry->list, &lan966x->mac_entries); spin_unlock(&lan966x->mac_lock); @@ -424,6 +468,7 @@ irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x) lan966x, ANA_MACTINDX); while (1) { + spin_lock(&lan966x->mac_lock); lan_rmw(ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_SYNC_GET_NEXT), ANA_MACACCESS_MAC_TABLE_CMD, lan966x, ANA_MACACCESS); @@ -447,12 +492,15 @@ irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x) stop = false; if (column == LAN966X_MAC_COLUMNS - 1 && - index == 0 && stop) + index == 0 && stop) { + spin_unlock(&lan966x->mac_lock); break; + } entry[column].mach = lan_rd(lan966x, ANA_MACHDATA); entry[column].macl = lan_rd(lan966x, ANA_MACLDATA); entry[column].maca = lan_rd(lan966x, ANA_MACACCESS); + spin_unlock(&lan966x->mac_lock); /* Once all the columns are read process them */ if (column == LAN966X_MAC_COLUMNS - 1) { diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 7453cc5ba832..3c7220a4603e 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -474,7 +474,7 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun, set_tun->ttl = ip4_dst_hoplimit(&rt->dst); ip_rt_put(rt); } else { - set_tun->ttl = net->ipv4.sysctl_ip_default_ttl; + set_tun->ttl = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); } } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index d0e82cb5ae03..52f9ed8db9c9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -297,6 +297,11 @@ static void get_arttime(struct mii_bus *mii, int intel_adhoc_addr, *art_time = ns; } +static int stmmac_cross_ts_isr(struct stmmac_priv *priv) +{ + return (readl(priv->ioaddr + GMAC_INT_STATUS) & GMAC_INT_TSIE); +} + static int intel_crosststamp(ktime_t *device, struct system_counterval_t *system, void *ctx) @@ -312,8 +317,6 @@ static int intel_crosststamp(ktime_t *device, u32 num_snapshot; u32 gpio_value; u32 acr_value; - int ret; - u32 v; int i; if (!boot_cpu_has(X86_FEATURE_ART)) @@ -327,6 +330,8 @@ static int intel_crosststamp(ktime_t *device, if (priv->plat->ext_snapshot_en) return -EBUSY; + priv->plat->int_snapshot_en = 1; + mutex_lock(&priv->aux_ts_lock); /* Enable Internal snapshot trigger */ acr_value = readl(ptpaddr + PTP_ACR); @@ -346,6 +351,7 @@ static int intel_crosststamp(ktime_t *device, break; default: mutex_unlock(&priv->aux_ts_lock); + priv->plat->int_snapshot_en = 0; return -EINVAL; } writel(acr_value, ptpaddr + PTP_ACR); @@ -367,13 +373,12 @@ static int intel_crosststamp(ktime_t *device, gpio_value |= GMAC_GPO1; writel(gpio_value, ioaddr + GMAC_GPIO_STATUS); - /* Poll for time sync operation done */ - ret = readl_poll_timeout(priv->ioaddr + GMAC_INT_STATUS, v, - (v & GMAC_INT_TSIE), 100, 10000); - - if (ret == -ETIMEDOUT) { - pr_err("%s: Wait for time sync operation timeout\n", __func__); - return ret; + /* Time sync done Indication - Interrupt method */ + if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait, + stmmac_cross_ts_isr(priv), + HZ / 100)) { + priv->plat->int_snapshot_en = 0; + return -ETIMEDOUT; } num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) & @@ -391,6 +396,7 @@ static int intel_crosststamp(ktime_t *device, } system->cycles *= intel_priv->crossts_adj; + priv->plat->int_snapshot_en = 0; return 0; } @@ -606,6 +612,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->has_crossts = true; plat->crosststamp = intel_crosststamp; + plat->int_snapshot_en = 0; /* Setup MSI vector offset specific to Intel mGbE controller */ plat->msi_mac_vec = 29; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index 6ff88df58767..ca8ab290013c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -576,32 +576,7 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv) } } - ret = clk_bulk_prepare_enable(variant->num_clks, plat->clks); - if (ret) { - dev_err(plat->dev, "failed to enable clks, err = %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(plat->rmii_internal_clk); - if (ret) { - dev_err(plat->dev, "failed to enable rmii internal clk, err = %d\n", ret); - goto err_clk; - } - return 0; - -err_clk: - clk_bulk_disable_unprepare(variant->num_clks, plat->clks); - return ret; -} - -static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv) -{ - struct mediatek_dwmac_plat_data *plat = priv; - const struct mediatek_dwmac_variant *variant = plat->variant; - - clk_disable_unprepare(plat->rmii_internal_clk); - clk_bulk_disable_unprepare(variant->num_clks, plat->clks); } static int mediatek_dwmac_clks_config(void *priv, bool enabled) @@ -643,7 +618,6 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev, plat->addr64 = priv_plat->variant->dma_bit_mask; plat->bsp_priv = priv_plat; plat->init = mediatek_dwmac_init; - plat->exit = mediatek_dwmac_exit; plat->clks_config = mediatek_dwmac_clks_config; if (priv_plat->variant->dwmac_fix_mac_speed) plat->fix_mac_speed = priv_plat->variant->dwmac_fix_mac_speed; @@ -712,13 +686,32 @@ static int mediatek_dwmac_probe(struct platform_device *pdev) mediatek_dwmac_common_data(pdev, plat_dat, priv_plat); mediatek_dwmac_init(pdev, priv_plat); + ret = mediatek_dwmac_clks_config(priv_plat, true); + if (ret) + return ret; + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) { stmmac_remove_config_dt(pdev, plat_dat); - return ret; + goto err_drv_probe; } return 0; + +err_drv_probe: + mediatek_dwmac_clks_config(priv_plat, false); + return ret; +} + +static int mediatek_dwmac_remove(struct platform_device *pdev) +{ + struct mediatek_dwmac_plat_data *priv_plat = get_stmmac_bsp_priv(&pdev->dev); + int ret; + + ret = stmmac_pltfr_remove(pdev); + mediatek_dwmac_clks_config(priv_plat, false); + + return ret; } static const struct of_device_id mediatek_dwmac_match[] = { @@ -733,7 +726,7 @@ MODULE_DEVICE_TABLE(of, mediatek_dwmac_match); static struct platform_driver mediatek_dwmac_driver = { .probe = mediatek_dwmac_probe, - .remove = stmmac_pltfr_remove, + .remove = mediatek_dwmac_remove, .driver = { .name = "dwmac-mediatek", .pm = &stmmac_pltfr_pm_ops, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 462ca7ed095a..71dad409f78b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -150,7 +150,8 @@ #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ GMAC_INT_PCS_ANE) -#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) +#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \ + GMAC_INT_TSIE) enum dwmac4_irq_status { time_stamp_irq = 0x00001000, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index fd41db65fe1d..d8f1fbc25bdd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -23,6 +23,7 @@ static void dwmac4_core_init(struct mac_device_info *hw, struct net_device *dev) { + struct stmmac_priv *priv = netdev_priv(dev); void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONFIG); @@ -58,6 +59,9 @@ static void dwmac4_core_init(struct mac_device_info *hw, value |= GMAC_INT_FPE_EN; writel(value, ioaddr + GMAC_INT_EN); + + if (GMAC_INT_DEFAULT_ENABLE & GMAC_INT_TSIE) + init_waitqueue_head(&priv->tstamp_busy_wait); } static void dwmac4_rx_queue_enable(struct mac_device_info *hw, @@ -219,6 +223,9 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan) if (queue == 0 || queue == 4) { value &= ~MTL_RXQ_DMA_Q04MDMACH_MASK; value |= MTL_RXQ_DMA_Q04MDMACH(chan); + } else if (queue > 4) { + value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4); + value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4); } else { value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue); value |= MTL_RXQ_DMA_QXMDMACH(chan, queue); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 57970ae2178d..f9e83964aa7e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -266,6 +266,7 @@ struct stmmac_priv { rwlock_t ptp_lock; /* Protects auxiliary snapshot registers from concurrent access. */ struct mutex aux_ts_lock; + wait_queue_head_t tstamp_busy_wait; void __iomem *mmcaddr; void __iomem *ptpaddr; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index abfb3cd5958d..9c3055ee2608 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -803,14 +803,6 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev, netdev_warn(priv->dev, "Setting EEE tx-lpi is not supported\n"); - if (priv->hw->xpcs) { - ret = xpcs_config_eee(priv->hw->xpcs, - priv->plat->mult_fact_100ns, - edata->eee_enabled); - if (ret) - return ret; - } - if (!edata->eee_enabled) stmmac_disable_eee_mode(priv); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index 92d32940aff0..764832f4dae1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -179,6 +179,11 @@ static void timestamp_interrupt(struct stmmac_priv *priv) u64 ptp_time; int i; + if (priv->plat->int_snapshot_en) { + wake_up(&priv->tstamp_busy_wait); + return; + } + tsync_int = readl(priv->ioaddr + GMAC_INT_STATUS) & GMAC_INT_TSIE; if (!tsync_int) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6f14b00c0b14..89eb3e51b22c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -834,19 +834,10 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) struct timespec64 now; u32 sec_inc = 0; u64 temp = 0; - int ret; if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) return -EOPNOTSUPP; - ret = clk_prepare_enable(priv->plat->clk_ptp_ref); - if (ret < 0) { - netdev_warn(priv->dev, - "failed to enable PTP reference clock: %pe\n", - ERR_PTR(ret)); - return ret; - } - stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); priv->systime_flags = systime_flags; @@ -3272,6 +3263,14 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register) stmmac_mmc_setup(priv); + if (ptp_register) { + ret = clk_prepare_enable(priv->plat->clk_ptp_ref); + if (ret < 0) + netdev_warn(priv->dev, + "failed to enable PTP reference clock: %pe\n", + ERR_PTR(ret)); + } + ret = stmmac_init_ptp(priv); if (ret == -EOPNOTSUPP) netdev_info(priv->dev, "PTP not supported by HW\n"); @@ -7215,8 +7214,6 @@ int stmmac_dvr_remove(struct device *dev) netdev_info(priv->dev, "%s: removing driver", __func__); pm_runtime_get_sync(dev); - pm_runtime_disable(dev); - pm_runtime_put_noidle(dev); stmmac_stop_all_dma(priv); stmmac_mac_set(priv, priv->ioaddr, false); @@ -7243,6 +7240,9 @@ int stmmac_dvr_remove(struct device *dev) mutex_destroy(&priv->lock); bitmap_free(priv->af_xdp_zc_qps); + pm_runtime_disable(dev); + pm_runtime_put_noidle(dev); + return 0; } EXPORT_SYMBOL_GPL(stmmac_dvr_remove); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 11e1055e8260..9f5cac4000da 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -815,7 +815,13 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev) if (ret) return ret; - stmmac_init_tstamp_counter(priv, priv->systime_flags); + ret = clk_prepare_enable(priv->plat->clk_ptp_ref); + if (ret < 0) { + netdev_warn(priv->dev, + "failed to enable PTP reference clock: %pe\n", + ERR_PTR(ret)); + return ret; + } } return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index e45fb191d8e6..4d11980dcd64 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -175,11 +175,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp, struct stmmac_priv *priv = container_of(ptp, struct stmmac_priv, ptp_clock_ops); void __iomem *ptpaddr = priv->ptpaddr; - void __iomem *ioaddr = priv->hw->pcsr; struct stmmac_pps_cfg *cfg; - u32 intr_value, acr_value; int ret = -EOPNOTSUPP; unsigned long flags; + u32 acr_value; switch (rq->type) { case PTP_CLK_REQ_PEROUT: @@ -213,19 +212,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp, netdev_dbg(priv->dev, "Auxiliary Snapshot %d enabled.\n", priv->plat->ext_snapshot_num >> PTP_ACR_ATSEN_SHIFT); - /* Enable Timestamp Interrupt */ - intr_value = readl(ioaddr + GMAC_INT_EN); - intr_value |= GMAC_INT_TSIE; - writel(intr_value, ioaddr + GMAC_INT_EN); - } else { netdev_dbg(priv->dev, "Auxiliary Snapshot %d disabled.\n", priv->plat->ext_snapshot_num >> PTP_ACR_ATSEN_SHIFT); - /* Disable Timestamp Interrupt */ - intr_value = readl(ioaddr + GMAC_INT_EN); - intr_value &= ~GMAC_INT_TSIE; - writel(intr_value, ioaddr + GMAC_INT_EN); } writel(acr_value, ptpaddr + PTP_ACR); mutex_unlock(&priv->aux_ts_lock); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index b082819509e1..0f6efaabaa32 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -32,7 +32,7 @@ #define NETNEXT_VERSION "12" /* Information for net */ -#define NET_VERSION "12" +#define NET_VERSION "13" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -5917,7 +5917,8 @@ static void r8153_enter_oob(struct r8152 *tp) wait_oob_link_list_ready(tp); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu)); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT); switch (tp->version) { case RTL_VER_03: @@ -5953,6 +5954,10 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + rxdy_gated_en(tp, false); ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); @@ -6555,6 +6560,9 @@ static void rtl8156_down(struct r8152 *tp) rtl_disable(tp); rtl_reset_bmu(tp); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT); + /* Clear teredo wake event. bit[15:8] is the teredo wakeup * type. Set it to zero. bits[7:0] are the W1C bits about * the events. Set them to all 1 to clear them. @@ -6565,6 +6573,10 @@ static void rtl8156_down(struct r8152 *tp) ocp_data |= NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + rtl_rx_vlan_en(tp, true); rxdy_gated_en(tp, false); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index ec6ac298d8de..6a12a906a11e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3786,7 +3786,7 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns) } static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, - unsigned nsid, struct nvme_ns_ids *ids) + unsigned nsid, struct nvme_ns_ids *ids, bool is_shared) { struct nvme_ns_head *head; size_t size = sizeof(*head); @@ -3810,6 +3810,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, head->subsys = ctrl->subsys; head->ns_id = nsid; head->ids = *ids; + head->shared = is_shared; kref_init(&head->ref); if (head->ids.csi) { @@ -3891,12 +3892,11 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid, nsid); goto out_unlock; } - head = nvme_alloc_ns_head(ctrl, nsid, ids); + head = nvme_alloc_ns_head(ctrl, nsid, ids, is_shared); if (IS_ERR(head)) { ret = PTR_ERR(head); goto out_unlock; } - head->shared = is_shared; } else { ret = -EINVAL; if (!is_shared || !head->shared) { diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 193b44755662..58c72d55769a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2690,8 +2690,13 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) struct pci_dev *pdev = to_pci_dev(dev->dev); mutex_lock(&dev->shutdown_lock); - if (pci_device_is_present(pdev) && pci_is_enabled(pdev)) { - u32 csts = readl(dev->bar + NVME_REG_CSTS); + if (pci_is_enabled(pdev)) { + u32 csts; + + if (pci_device_is_present(pdev)) + csts = readl(dev->bar + NVME_REG_CSTS); + else + csts = ~0; if (dev->ctrl.state == NVME_CTRL_LIVE || dev->ctrl.state == NVME_CTRL_RESETTING) { diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index f11d18beac18..700eb19e8450 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -91,6 +91,8 @@ #define AMD_CPU_ID_PCO AMD_CPU_ID_RV #define AMD_CPU_ID_CZN AMD_CPU_ID_RN #define AMD_CPU_ID_YC 0x14B5 +#define AMD_CPU_ID_CB 0x14D8 +#define AMD_CPU_ID_PS 0x14E8 #define PMC_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -318,6 +320,8 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev, val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN); break; case AMD_CPU_ID_YC: + case AMD_CPU_ID_CB: + case AMD_CPU_ID_PS: val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC); break; default: @@ -491,7 +495,8 @@ static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev) &amd_pmc_idlemask_fops); /* Enable STB only when the module_param is set */ if (enable_stb) { - if (dev->cpu_id == AMD_CPU_ID_YC) + if (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB || + dev->cpu_id == AMD_CPU_ID_PS) debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev, &amd_pmc_stb_debugfs_fops_v2); else @@ -615,6 +620,8 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) return MSG_OS_HINT_PCO; case AMD_CPU_ID_RN: case AMD_CPU_ID_YC: + case AMD_CPU_ID_CB: + case AMD_CPU_ID_PS: return MSG_OS_HINT_RN; } return -EINVAL; @@ -735,6 +742,8 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = { #endif static const struct pci_device_id pmc_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CB) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_YC) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CZN) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RN) }, @@ -877,7 +886,7 @@ static int amd_pmc_probe(struct platform_device *pdev) mutex_init(&dev->lock); - if (enable_stb && dev->cpu_id == AMD_CPU_ID_YC) { + if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) { err = amd_pmc_s2d_init(dev); if (err) return err; @@ -915,6 +924,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = { {"AMDI0005", 0}, {"AMDI0006", 0}, {"AMDI0007", 0}, + {"AMDI0008", 0}, {"AMD0004", 0}, {"AMD0005", 0}, { } diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 57a07db659cb..478dd300b9c9 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -522,6 +522,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, { KE_KEY, 0x35, { KEY_SCREENLOCK } }, + { KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */ { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, { KE_KEY, 0x41, { KEY_NEXTSONG } }, { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ @@ -574,6 +575,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ + { KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */ { KE_KEY, 0xB5, { KEY_CALC } }, { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c index 497ad2f64a51..5e7e6659a849 100644 --- a/drivers/platform/x86/gigabyte-wmi.c +++ b/drivers/platform/x86/gigabyte-wmi.c @@ -150,6 +150,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = { DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660 GAMING X DDR4"), + DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660I AORUS PRO DDR4"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z490 AORUS ELITE AC"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"), diff --git a/drivers/platform/x86/intel/atomisp2/led.c b/drivers/platform/x86/intel/atomisp2/led.c index 5935dfca166f..10077a61d8c5 100644 --- a/drivers/platform/x86/intel/atomisp2/led.c +++ b/drivers/platform/x86/intel/atomisp2/led.c @@ -50,7 +50,8 @@ static const struct dmi_system_id atomisp2_led_systems[] __initconst = { { .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), + /* Non exact match to also match T100TAF */ + DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), }, .driver_data = &asus_t100ta_lookup, }, diff --git a/drivers/platform/x86/intel/ifs/Kconfig b/drivers/platform/x86/intel/ifs/Kconfig index 7ce896434b8f..c341a27cc1a3 100644 --- a/drivers/platform/x86/intel/ifs/Kconfig +++ b/drivers/platform/x86/intel/ifs/Kconfig @@ -1,6 +1,9 @@ config INTEL_IFS tristate "Intel In Field Scan" depends on X86 && CPU_SUP_INTEL && 64BIT && SMP + # Discussion on the list has shown that the sysfs API needs a bit + # more work, mark this as broken for now + depends on BROKEN select INTEL_IFS_DEVICE help Enable support for the In Field Scan capability in select diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c index f446be72e539..480375977435 100644 --- a/drivers/platform/x86/x86-android-tablets.c +++ b/drivers/platform/x86/x86-android-tablets.c @@ -27,8 +27,8 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/lp855x.h> #include <linux/platform_device.h> -#include <linux/pm.h> #include <linux/power/bq24190_charger.h> +#include <linux/reboot.h> #include <linux/rmi.h> #include <linux/serdev.h> #include <linux/spi/spi.h> @@ -889,6 +889,7 @@ static const struct pinctrl_map lenovo_yoga_tab2_830_1050_codec_pinctrl_map = "INT33FC:02", "pmu_clk2_grp", "pmu_clk"); static struct pinctrl *lenovo_yoga_tab2_830_1050_codec_pinctrl; +static struct sys_off_handler *lenovo_yoga_tab2_830_1050_sys_off_handler; static int __init lenovo_yoga_tab2_830_1050_init_codec(void) { @@ -933,9 +934,11 @@ err_put_device: * followed by a normal 3 second press to recover. Avoid this by doing an EFI * poweroff instead. */ -static void lenovo_yoga_tab2_830_1050_power_off(void) +static int lenovo_yoga_tab2_830_1050_power_off(struct sys_off_data *data) { efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL); + + return NOTIFY_DONE; } static int __init lenovo_yoga_tab2_830_1050_init(void) @@ -950,13 +953,19 @@ static int __init lenovo_yoga_tab2_830_1050_init(void) if (ret) return ret; - pm_power_off = lenovo_yoga_tab2_830_1050_power_off; + /* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */ + lenovo_yoga_tab2_830_1050_sys_off_handler = + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE + 1, + lenovo_yoga_tab2_830_1050_power_off, NULL); + if (IS_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler)) + return PTR_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler); + return 0; } static void lenovo_yoga_tab2_830_1050_exit(void) { - pm_power_off = NULL; /* Just turn poweroff into halt on module unload */ + unregister_sys_off_handler(lenovo_yoga_tab2_830_1050_sys_off_handler); if (lenovo_yoga_tab2_830_1050_codec_pinctrl) { pinctrl_put(lenovo_yoga_tab2_830_1050_codec_pinctrl); diff --git a/drivers/power/reset/arm-versatile-reboot.c b/drivers/power/reset/arm-versatile-reboot.c index 08d0a07b58ef..c7624d7611a7 100644 --- a/drivers/power/reset/arm-versatile-reboot.c +++ b/drivers/power/reset/arm-versatile-reboot.c @@ -146,6 +146,7 @@ static int __init versatile_reboot_probe(void) versatile_reboot_type = (enum versatile_reboot)reboot_id->data; syscon_regmap = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(syscon_regmap)) return PTR_ERR(syscon_regmap); diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index ec8a404d71b4..4339fa9ff009 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -3148,6 +3148,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) ret = ab8500_fg_init_hw_registers(di); if (ret) { dev_err(dev, "failed to initialize registers\n"); + destroy_workqueue(di->fg_wq); return ret; } @@ -3159,6 +3160,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->fg_psy = devm_power_supply_register(dev, &ab8500_fg_desc, &psy_cfg); if (IS_ERR(di->fg_psy)) { dev_err(dev, "failed to register FG psy\n"); + destroy_workqueue(di->fg_wq); return PTR_ERR(di->fg_psy); } @@ -3174,8 +3176,10 @@ static int ab8500_fg_probe(struct platform_device *pdev) /* Register primary interrupt handlers */ for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq); i++) { irq = platform_get_irq_byname(pdev, ab8500_fg_irq[i].name); - if (irq < 0) + if (irq < 0) { + destroy_workqueue(di->fg_wq); return irq; + } ret = devm_request_threaded_irq(dev, irq, NULL, ab8500_fg_irq[i].isr, @@ -3185,6 +3189,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) if (ret != 0) { dev_err(dev, "failed to request %s IRQ %d: %d\n", ab8500_fg_irq[i].name, irq, ret); + destroy_workqueue(di->fg_wq); return ret; } dev_dbg(dev, "Requested %s IRQ %d: %d\n", @@ -3200,6 +3205,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) ret = ab8500_fg_sysfs_init(di); if (ret) { dev_err(dev, "failed to create sysfs entry\n"); + destroy_workqueue(di->fg_wq); return ret; } @@ -3207,6 +3213,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to create FG psy\n"); ab8500_fg_sysfs_exit(di); + destroy_workqueue(di->fg_wq); return ret; } diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index fad5890c899e..470253c337c7 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -846,17 +846,17 @@ int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *t { int i, high, low; - /* Break loop at table_len - 1 because that is the highest index */ - for (i = 0; i < table_len - 1; i++) + for (i = 0; i < table_len; i++) if (temp > table[i].temp) break; /* The library function will deal with high == low */ - if ((i == 0) || (i == (table_len - 1))) - high = i; + if (i == 0) + high = low = i; + else if (i == table_len) + high = low = i - 1; else - high = i - 1; - low = i; + high = (low = i) - 1; return fixp_linear_interpolate(table[low].temp, table[low].resistance, @@ -958,17 +958,17 @@ int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table, { int i, high, low; - /* Break loop at table_len - 1 because that is the highest index */ - for (i = 0; i < table_len - 1; i++) + for (i = 0; i < table_len; i++) if (ocv > table[i].ocv) break; /* The library function will deal with high == low */ - if ((i == 0) || (i == (table_len - 1))) - high = i - 1; + if (i == 0) + high = low = i; + else if (i == table_len) + high = low = i - 1; else - high = i; /* i.e. i == 0 */ - low = i; + high = (low = i) - 1; return fixp_linear_interpolate(table[low].ocv, table[low].capacity, diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 5c13d2079d96..0a9045b49c50 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1435,7 +1435,7 @@ static int __verify_queue_reservations(struct device_driver *drv, void *data) if (ap_drv->in_use) { rc = ap_drv->in_use(ap_perms.apm, newaqm); if (rc) - return -EBUSY; + rc = -EBUSY; } /* release the driver's module */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c95360a3c186..0917b05059b4 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3195,6 +3195,9 @@ static int megasas_map_queues(struct Scsi_Host *shost) qoff += map->nr_queues; offset += map->nr_queues; + /* we never use READ queue, so can't cheat blk-mq */ + shost->tag_set.map[HCTX_TYPE_READ].nr_queues = 0; + /* Setup Poll hctx */ map = &shost->tag_set.map[HCTX_TYPE_POLL]; map->nr_queues = instance->iopoll_q_count; diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index f7466a895d3b..991eb01bb1e0 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -3145,15 +3145,6 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) if (!phy->phy_attached) return; - if (sas_phy->phy) { - struct sas_phy *sphy = sas_phy->phy; - sphy->negotiated_linkrate = sas_phy->linkrate; - sphy->minimum_linkrate = phy->minimum_linkrate; - sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - sphy->maximum_linkrate = phy->maximum_linkrate; - sphy->maximum_linkrate_hw = phy->maximum_linkrate; - } - if (phy->phy_type & PORT_TYPE_SAS) { struct sas_identify_frame *id; id = (struct sas_identify_frame *)phy->frame_rcvd; @@ -3177,26 +3168,22 @@ void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) switch (link_rate) { case PHY_SPEED_120: phy->sas_phy.linkrate = SAS_LINK_RATE_12_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_12_0_GBPS; break; case PHY_SPEED_60: phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; break; case PHY_SPEED_30: phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; break; case PHY_SPEED_15: phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; break; } sas_phy->negotiated_linkrate = phy->sas_phy.linkrate; - sas_phy->maximum_linkrate_hw = SAS_LINK_RATE_6_0_GBPS; + sas_phy->maximum_linkrate_hw = phy->maximum_linkrate; sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - sas_phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; - sas_phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + sas_phy->maximum_linkrate = phy->maximum_linkrate; + sas_phy->minimum_linkrate = phy->minimum_linkrate; } /** diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 9b04f1a6a67d..01f2f41928eb 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -143,6 +143,8 @@ static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id) struct asd_sas_phy *sas_phy = &phy->sas_phy; phy->phy_state = PHY_LINK_DISABLE; phy->pm8001_ha = pm8001_ha; + phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0; sas_phy->class = SAS; sas_phy->iproto = SAS_PROTOCOL_ALL; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 01c5e8ff4cc5..303cd05fec50 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -3723,8 +3723,12 @@ static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n", phyid, status); if (status == PHY_STOP_SUCCESS || - status == PHY_STOP_ERR_DEVICE_ATTACHED) + status == PHY_STOP_ERR_DEVICE_ATTACHED) { phy->phy_state = PHY_LINK_DISABLE; + phy->sas_phy.phy->negotiated_linkrate = SAS_PHY_DISABLED; + phy->sas_phy.linkrate = SAS_PHY_DISABLED; + } + return 0; } diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index cba6a4486c24..efdcbe6c4c26 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -33,6 +33,7 @@ #define AMD_SPI_RX_COUNT_REG 0x4B #define AMD_SPI_STATUS_REG 0x4C +#define AMD_SPI_FIFO_SIZE 70 #define AMD_SPI_MEM_SIZE 200 /* M_CMD OP codes for SPI */ @@ -270,6 +271,11 @@ static int amd_spi_master_transfer(struct spi_master *master, return 0; } +static size_t amd_spi_max_transfer_size(struct spi_device *spi) +{ + return AMD_SPI_FIFO_SIZE; +} + static int amd_spi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -302,6 +308,8 @@ static int amd_spi_probe(struct platform_device *pdev) master->flags = SPI_MASTER_HALF_DUPLEX; master->setup = amd_spi_master_setup; master->transfer_one_message = amd_spi_master_transfer; + master->max_transfer_size = amd_spi_max_transfer_size; + master->max_message_size = amd_spi_max_transfer_size; /* Register the controller with SPI framework */ err = devm_spi_register_master(dev, master); diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c index 496f3e1e9079..3e891bf22470 100644 --- a/drivers/spi/spi-aspeed-smc.c +++ b/drivers/spi/spi-aspeed-smc.c @@ -558,6 +558,14 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc) u32 ctl_val; int ret = 0; + dev_dbg(aspi->dev, + "CE%d %s dirmap [ 0x%.8llx - 0x%.8llx ] OP %#x mode:%d.%d.%d.%d naddr:%#x ndummies:%#x\n", + chip->cs, op->data.dir == SPI_MEM_DATA_IN ? "read" : "write", + desc->info.offset, desc->info.offset + desc->info.length, + op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth, + op->dummy.buswidth, op->data.buswidth, + op->addr.nbytes, op->dummy.nbytes); + chip->clk_freq = desc->mem->spi->max_speed_hz; /* Only for reads */ @@ -574,9 +582,11 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc) ctl_val = readl(chip->ctl) & ~CTRL_IO_CMD_MASK; ctl_val |= aspeed_spi_get_io_mode(op) | op->cmd.opcode << CTRL_COMMAND_SHIFT | - CTRL_IO_DUMMY_SET(op->dummy.nbytes / op->dummy.buswidth) | CTRL_IO_MODE_READ; + if (op->dummy.nbytes) + ctl_val |= CTRL_IO_DUMMY_SET(op->dummy.nbytes / op->dummy.buswidth); + /* Tune 4BYTE address mode */ if (op->addr.nbytes) { u32 addr_mode = readl(aspi->regs + CE_CTRL_REG); diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 2b9fc8449a62..72b1a5a2298c 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1578,8 +1578,7 @@ static int cqspi_probe(struct platform_device *pdev) ret = cqspi_of_get_pdata(cqspi); if (ret) { dev_err(dev, "Cannot get mandatory OF data.\n"); - ret = -ENODEV; - goto probe_master_put; + return -ENODEV; } /* Obtain QSPI clock. */ @@ -1587,7 +1586,7 @@ static int cqspi_probe(struct platform_device *pdev) if (IS_ERR(cqspi->clk)) { dev_err(dev, "Cannot claim QSPI clock.\n"); ret = PTR_ERR(cqspi->clk); - goto probe_master_put; + return ret; } /* Obtain and remap controller address. */ @@ -1596,7 +1595,7 @@ static int cqspi_probe(struct platform_device *pdev) if (IS_ERR(cqspi->iobase)) { dev_err(dev, "Cannot remap controller address.\n"); ret = PTR_ERR(cqspi->iobase); - goto probe_master_put; + return ret; } /* Obtain and remap AHB address. */ @@ -1605,7 +1604,7 @@ static int cqspi_probe(struct platform_device *pdev) if (IS_ERR(cqspi->ahb_base)) { dev_err(dev, "Cannot remap AHB address.\n"); ret = PTR_ERR(cqspi->ahb_base); - goto probe_master_put; + return ret; } cqspi->mmap_phys_base = (dma_addr_t)res_ahb->start; cqspi->ahb_size = resource_size(res_ahb); @@ -1614,15 +1613,13 @@ static int cqspi_probe(struct platform_device *pdev) /* Obtain IRQ line. */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - ret = -ENXIO; - goto probe_master_put; - } + if (irq < 0) + return -ENXIO; pm_runtime_enable(dev); ret = pm_runtime_resume_and_get(dev); if (ret < 0) - goto probe_master_put; + return ret; ret = clk_prepare_enable(cqspi->clk); if (ret) { @@ -1716,8 +1713,6 @@ probe_reset_failed: probe_clk_failed: pm_runtime_put_sync(dev); pm_runtime_disable(dev); -probe_master_put: - spi_master_put(master); return ret; } diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index e68f1cc8ef98..6c8d8b051bfd 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -448,6 +448,9 @@ fd_execute_write_same(struct se_cmd *cmd) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } + if (!cmd->t_data_nents) + return TCM_INVALID_CDB_FIELD; + if (cmd->t_data_nents > 1 || cmd->t_data_sg[0].length != cmd->se_dev->dev_attrib.block_size) { pr_err("WRITE_SAME: Illegal SGL t_data_nents: %u length: %u" diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 378c80313a0f..1ed9381751e6 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -494,6 +494,10 @@ iblock_execute_write_same(struct se_cmd *cmd) " backends not supported\n"); return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } + + if (!cmd->t_data_nents) + return TCM_INVALID_CDB_FIELD; + sg = &cmd->t_data_sg[0]; if (cmd->t_data_nents > 1 || diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index ca1b2312d6e7..f6132836eb38 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -312,6 +312,12 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *op pr_warn("WRITE SAME with ANCHOR not supported\n"); return TCM_INVALID_CDB_FIELD; } + + if (flags & 0x01) { + pr_warn("WRITE SAME with NDOB not supported\n"); + return TCM_INVALID_CDB_FIELD; + } + /* * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting * translated into block discard requests within backend code. diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h index c60896cf71cb..73b5e7760d10 100644 --- a/drivers/tee/optee/optee_smc.h +++ b/drivers/tee/optee/optee_smc.h @@ -189,7 +189,7 @@ struct optee_smc_call_get_os_revision_result { * Have config return register usage: * a0 OPTEE_SMC_RETURN_OK * a1 Physical address of start of SHM - * a2 Size of of SHM + * a2 Size of SHM * a3 Cache settings of memory, as defined by the * OPTEE_SMC_SHM_* values above * a4-7 Preserved diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c index 385cb0aee610..a1c1fa1a9c28 100644 --- a/drivers/tee/optee/smc_abi.c +++ b/drivers/tee/optee/smc_abi.c @@ -884,8 +884,8 @@ static int optee_smc_do_call_with_arg(struct tee_context *ctx, rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params); rpc_arg = tee_shm_get_va(shm, offs + rpc_arg_offs); - if (IS_ERR(arg)) - return PTR_ERR(arg); + if (IS_ERR(rpc_arg)) + return PTR_ERR(rpc_arg); } if (rpc_arg && tee_shm_is_dynamic(shm)) { diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index af0f7c603fa4..98da206cd761 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -1073,7 +1073,7 @@ EXPORT_SYMBOL_GPL(tee_device_unregister); /** * tee_get_drvdata() - Return driver_data pointer * @teedev: Device containing the driver_data pointer - * @returns the driver_data pointer supplied to tee_register(). + * @returns the driver_data pointer supplied to tee_device_alloc(). */ void *tee_get_drvdata(struct tee_device *teedev) { diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 74bfabe5b453..752dab3356d7 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -111,21 +111,11 @@ static void pty_unthrottle(struct tty_struct *tty) static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c) { struct tty_struct *to = tty->link; - unsigned long flags; - if (tty->flow.stopped) + if (tty->flow.stopped || !c) return 0; - if (c > 0) { - spin_lock_irqsave(&to->port->lock, flags); - /* Stuff the data into the input queue of the other end */ - c = tty_insert_flip_string(to->port, buf, c); - spin_unlock_irqrestore(&to->port->lock, flags); - /* And shovel */ - if (c) - tty_flip_buffer_push(to->port); - } - return c; + return tty_insert_flip_string_and_push_buffer(to->port, buf, c); } /** diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index cfbd2de0ca6e..3f56dbc9432b 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -23,6 +23,7 @@ #include <linux/sysrq.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/tty.h> #include <linux/ratelimit.h> #include <linux/tty_flip.h> @@ -559,6 +560,9 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev) up->port.dev = dev; + if (uart_console_enabled(&up->port)) + pm_runtime_get_sync(up->port.dev); + serial8250_apply_quirks(up); uart_add_one_port(drv, &up->port); } diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index 7133fceed35e..a8dba4a0a8fb 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -106,10 +106,10 @@ int serial8250_tx_dma(struct uart_8250_port *p) UART_XMIT_SIZE, DMA_TO_DEVICE); dma_async_issue_pending(dma->txchan); - if (dma->tx_err) { + serial8250_clear_THRI(p); + if (dma->tx_err) dma->tx_err = 0; - serial8250_clear_THRI(p); - } + return 0; err: dma->tx_err = 1; diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index f57bbd32ef11..bb6aca07ab56 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -47,7 +47,7 @@ #define RZN1_UART_xDMACR_DMA_EN BIT(0) #define RZN1_UART_xDMACR_1_WORD_BURST (0 << 1) #define RZN1_UART_xDMACR_4_WORD_BURST (1 << 1) -#define RZN1_UART_xDMACR_8_WORD_BURST (3 << 1) +#define RZN1_UART_xDMACR_8_WORD_BURST (2 << 1) #define RZN1_UART_xDMACR_BLK_SZ(x) ((x) << 3) /* Quirks */ @@ -773,18 +773,18 @@ static const struct of_device_id dw8250_of_match[] = { MODULE_DEVICE_TABLE(of, dw8250_of_match); static const struct acpi_device_id dw8250_acpi_match[] = { - { "INT33C4", 0 }, - { "INT33C5", 0 }, - { "INT3434", 0 }, - { "INT3435", 0 }, - { "80860F0A", 0 }, - { "8086228A", 0 }, - { "APMC0D08", 0}, - { "AMD0020", 0 }, - { "AMDI0020", 0 }, - { "AMDI0022", 0 }, - { "BRCM2032", 0 }, - { "HISI0031", 0 }, + { "80860F0A", (kernel_ulong_t)&dw8250_dw_apb }, + { "8086228A", (kernel_ulong_t)&dw8250_dw_apb }, + { "AMD0020", (kernel_ulong_t)&dw8250_dw_apb }, + { "AMDI0020", (kernel_ulong_t)&dw8250_dw_apb }, + { "AMDI0022", (kernel_ulong_t)&dw8250_dw_apb }, + { "APMC0D08", (kernel_ulong_t)&dw8250_dw_apb}, + { "BRCM2032", (kernel_ulong_t)&dw8250_dw_apb }, + { "HISI0031", (kernel_ulong_t)&dw8250_dw_apb }, + { "INT33C4", (kernel_ulong_t)&dw8250_dw_apb }, + { "INT33C5", (kernel_ulong_t)&dw8250_dw_apb }, + { "INT3434", (kernel_ulong_t)&dw8250_dw_apb }, + { "INT3435", (kernel_ulong_t)&dw8250_dw_apb }, { }, }; MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 8f32fe9e149e..3c36a06a20b0 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1949,7 +1949,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) if ((status & UART_LSR_THRE) && (up->ier & UART_IER_THRI)) { if (!up->dma || up->dma->tx_err) serial8250_tx_chars(up); - else + else if (!up->dma->tx_running) __stop_tx(up); } @@ -2975,8 +2975,10 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) case UPIO_MEM32BE: case UPIO_MEM16: case UPIO_MEM: - if (!port->mapbase) + if (!port->mapbase) { + ret = -EINVAL; break; + } if (!request_mem_region(port->mapbase, size, "serial")) { ret = -EBUSY; diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 97ef41cb2721..16a21422ddce 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1367,6 +1367,15 @@ static void pl011_stop_rx(struct uart_port *port) pl011_dma_rx_stop(uap); } +static void pl011_throttle_rx(struct uart_port *port) +{ + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); + pl011_stop_rx(port); + spin_unlock_irqrestore(&port->lock, flags); +} + static void pl011_enable_ms(struct uart_port *port) { struct uart_amba_port *uap = @@ -1788,9 +1797,10 @@ static int pl011_allocate_irq(struct uart_amba_port *uap) */ static void pl011_enable_interrupts(struct uart_amba_port *uap) { + unsigned long flags; unsigned int i; - spin_lock_irq(&uap->port.lock); + spin_lock_irqsave(&uap->port.lock, flags); /* Clear out any spuriously appearing RX interrupts */ pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR); @@ -1812,7 +1822,14 @@ static void pl011_enable_interrupts(struct uart_amba_port *uap) if (!pl011_dma_rx_running(uap)) uap->im |= UART011_RXIM; pl011_write(uap->im, uap, REG_IMSC); - spin_unlock_irq(&uap->port.lock); + spin_unlock_irqrestore(&uap->port.lock, flags); +} + +static void pl011_unthrottle_rx(struct uart_port *port) +{ + struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port); + + pl011_enable_interrupts(uap); } static int pl011_startup(struct uart_port *port) @@ -2225,6 +2242,8 @@ static const struct uart_ops amba_pl011_pops = { .stop_tx = pl011_stop_tx, .start_tx = pl011_start_tx, .stop_rx = pl011_stop_rx, + .throttle = pl011_throttle_rx, + .unthrottle = pl011_unthrottle_rx, .enable_ms = pl011_enable_ms, .break_ctl = pl011_break_ctl, .startup = pl011_startup, diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 0429c2a54290..93489fe334d0 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -470,14 +470,14 @@ static void mvebu_uart_shutdown(struct uart_port *port) } } -static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud) +static unsigned int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud) { unsigned int d_divisor, m_divisor; unsigned long flags; u32 brdv, osamp; if (!port->uartclk) - return -EOPNOTSUPP; + return 0; /* * The baudrate is derived from the UART clock thanks to divisors: @@ -548,7 +548,7 @@ static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud) (m_divisor << 16) | (m_divisor << 24); writel(osamp, port->membase + UART_OSAMP); - return 0; + return DIV_ROUND_CLOSEST(port->uartclk, d_divisor * m_divisor); } static void mvebu_uart_set_termios(struct uart_port *port, @@ -587,15 +587,11 @@ static void mvebu_uart_set_termios(struct uart_port *port, max_baud = port->uartclk / 80; baud = uart_get_baud_rate(port, termios, old, min_baud, max_baud); - if (mvebu_uart_baud_rate_set(port, baud)) { - /* No clock available, baudrate cannot be changed */ - if (old) - baud = uart_get_baud_rate(port, old, NULL, - min_baud, max_baud); - } else { - tty_termios_encode_baud_rate(termios, baud, baud); - uart_update_timeout(port, termios->c_cflag, baud); - } + baud = mvebu_uart_baud_rate_set(port, baud); + + /* In case baudrate cannot be changed, report previous old value */ + if (baud == 0 && old) + baud = tty_termios_baud_rate(old); /* Only the following flag changes are supported */ if (old) { @@ -606,6 +602,11 @@ static void mvebu_uart_set_termios(struct uart_port *port, termios->c_cflag |= CS8; } + if (baud != 0) { + tty_termios_encode_baud_rate(termios, baud, baud); + uart_update_timeout(port, termios->c_cflag, baud); + } + spin_unlock_irqrestore(&port->lock, flags); } diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index d5ca904def34..1afe47b62ad5 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -377,8 +377,7 @@ static void enable_tx_dma(struct s3c24xx_uart_port *ourport) /* Enable tx dma mode */ ucon = rd_regl(port, S3C2410_UCON); ucon &= ~(S3C64XX_UCON_TXBURST_MASK | S3C64XX_UCON_TXMODE_MASK); - ucon |= (dma_get_cache_alignment() >= 16) ? - S3C64XX_UCON_TXBURST_16 : S3C64XX_UCON_TXBURST_1; + ucon |= S3C64XX_UCON_TXBURST_1; ucon |= S3C64XX_UCON_TXMODE_DMA; wr_regl(port, S3C2410_UCON, ucon); @@ -674,7 +673,7 @@ static void enable_rx_dma(struct s3c24xx_uart_port *ourport) S3C64XX_UCON_DMASUS_EN | S3C64XX_UCON_TIMEOUT_EN | S3C64XX_UCON_RXMODE_MASK); - ucon |= S3C64XX_UCON_RXBURST_16 | + ucon |= S3C64XX_UCON_RXBURST_1 | 0xf << S3C64XX_UCON_TIMEOUT_SHIFT | S3C64XX_UCON_EMPTYINT_EN | S3C64XX_UCON_TIMEOUT_EN | diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 338ebadfd44b..3dc926d6c00a 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1941,11 +1941,6 @@ static int uart_proc_show(struct seq_file *m, void *v) } #endif -static inline bool uart_console_enabled(struct uart_port *port) -{ - return uart_console(port) && (port->cons->flags & CON_ENABLED); -} - static void uart_port_spin_lock_init(struct uart_port *port) { spin_lock_init(&port->lock); diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index b7b44f4050d4..0973b03eeeaa 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -72,6 +72,8 @@ static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, *cr3 |= USART_CR3_DEM; over8 = *cr1 & USART_CR1_OVER8; + *cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK); + if (over8) rs485_deat_dedt = delay_ADE * baud * 8; else diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h index b710c5ef89ab..f310a8274df1 100644 --- a/drivers/tty/tty.h +++ b/drivers/tty/tty.h @@ -111,4 +111,7 @@ static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *); +int tty_insert_flip_string_and_push_buffer(struct tty_port *port, + const unsigned char *chars, size_t cnt); + #endif diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index bfa431a8e690..595d8b49c745 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -532,6 +532,15 @@ static void flush_to_ldisc(struct work_struct *work) } +static inline void tty_flip_buffer_commit(struct tty_buffer *tail) +{ + /* + * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees + * buffer data. + */ + smp_store_release(&tail->commit, tail->used); +} + /** * tty_flip_buffer_push - push terminal buffers * @port: tty port to push @@ -546,16 +555,43 @@ void tty_flip_buffer_push(struct tty_port *port) { struct tty_bufhead *buf = &port->buf; - /* - * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees - * buffer data. - */ - smp_store_release(&buf->tail->commit, buf->tail->used); + tty_flip_buffer_commit(buf->tail); queue_work(system_unbound_wq, &buf->work); } EXPORT_SYMBOL(tty_flip_buffer_push); /** + * tty_insert_flip_string_and_push_buffer - add characters to the tty buffer and + * push + * @port: tty port + * @chars: characters + * @size: size + * + * The function combines tty_insert_flip_string() and tty_flip_buffer_push() + * with the exception of properly holding the @port->lock. + * + * To be used only internally (by pty currently). + * + * Returns: the number added. + */ +int tty_insert_flip_string_and_push_buffer(struct tty_port *port, + const unsigned char *chars, size_t size) +{ + struct tty_bufhead *buf = &port->buf; + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); + size = tty_insert_flip_string(port, chars, size); + if (size) + tty_flip_buffer_commit(buf->tail); + spin_unlock_irqrestore(&port->lock, flags); + + queue_work(system_unbound_wq, &buf->work); + + return size; +} + +/** * tty_buffer_init - prepare a tty buffer structure * @port: tty port to initialise * diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index f8c87c4d7399..dfc1f4b445f3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -855,7 +855,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr) unsigned short *p = (unsigned short *) vc->vc_pos; vc_uniscr_delete(vc, nr); - scr_memcpyw(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2); + scr_memmovew(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2); scr_memsetw(p + vc->vc_cols - vc->state.x - nr, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index ce86d1b790c0..c7b337480e3e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -5738,7 +5738,7 @@ int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable) } hba->dev_info.wb_enabled = enable; - dev_info(hba->dev, "%s Write Booster %s\n", + dev_dbg(hba->dev, "%s Write Booster %s\n", __func__, enable ? "enabled" : "disabled"); return ret; @@ -7253,7 +7253,7 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba) hba->silence_err_logs = false; /* scale up clocks to max frequency before full reinitialization */ - ufshcd_set_clk_freq(hba, true); + ufshcd_scale_clks(hba, true); err = ufshcd_hba_enable(hba); diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c index fea7aca35dc8..173cf3579c55 100644 --- a/drivers/usb/dwc3/dwc3-am62.c +++ b/drivers/usb/dwc3/dwc3-am62.c @@ -195,8 +195,7 @@ static int dwc3_ti_probe(struct platform_device *pdev) if (i == ARRAY_SIZE(dwc3_ti_rate_table)) { dev_err(dev, "unsupported usb2_refclk rate: %lu KHz\n", rate); - ret = -EINVAL; - goto err_clk_disable; + return -EINVAL; } data->rate_code = i; @@ -204,7 +203,7 @@ static int dwc3_ti_probe(struct platform_device *pdev) /* Read the syscon property and set the rate code */ ret = phy_syscon_pll_refclk(data); if (ret) - goto err_clk_disable; + return ret; /* VBUS divider select */ data->vbus_divider = device_property_read_bool(dev, "ti,vbus-divider"); @@ -245,8 +244,6 @@ err_pm_disable: clk_disable_unprepare(data->usb2_refclk); pm_runtime_disable(dev); pm_runtime_set_suspended(dev); -err_clk_disable: - clk_put(data->usb2_refclk); return ret; } @@ -276,7 +273,6 @@ static int dwc3_ti_remove(struct platform_device *pdev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - clk_put(data->usb2_refclk); platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8716bece1072..0d89dfa6eef5 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4249,7 +4249,6 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) } evt->count = 0; - evt->flags &= ~DWC3_EVENT_PENDING; ret = IRQ_HANDLED; /* Unmask interrupt */ @@ -4261,6 +4260,9 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval); } + /* Keep the clearing of DWC3_EVENT_PENDING at the end */ + evt->flags &= ~DWC3_EVENT_PENDING; + return ret; } diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index e5a6b6e36b3d..4303a3283ba0 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -2371,6 +2371,7 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\ const char *page, size_t len) \ { \ struct f_uvc_opts *opts = to_f_uvc_opts(item); \ + int size = min(sizeof(opts->aname), len + 1); \ int ret = 0; \ \ mutex_lock(&opts->lock); \ @@ -2379,8 +2380,9 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\ goto end; \ } \ \ - ret = snprintf(opts->aname, min(sizeof(opts->aname), len), \ - "%s", page); \ + ret = strscpy(opts->aname, page, size); \ + if (ret == -E2BIG) \ + ret = size - 1; \ \ end: \ mutex_unlock(&opts->lock); \ diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 385be30baad3..896c0d107f72 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -76,14 +76,9 @@ static int fsl_ehci_drv_probe(struct platform_device *pdev) return -ENODEV; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, - "Found HC with no IRQ. Check %s setup!\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - irq = res->start; + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; hcd = __usb_create_hcd(&fsl_ehci_hc_driver, pdev->dev.parent, &pdev->dev, dev_name(&pdev->dev), NULL); diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 44a7e58a26e3..e5df17522892 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -112,6 +112,9 @@ static struct platform_device *fsl_usb2_device_register( goto error; } + pdev->dev.of_node = ofdev->dev.of_node; + pdev->dev.of_node_reused = true; + retval = platform_device_add(pdev); if (retval) goto error; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index b440d338a895..d5a3986dfee7 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, + /* Belimo Automation devices */ + { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) }, + { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) }, /* ICP DAS I-756xU devices */ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index d1a9564697a4..4e92c165c86b 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1569,6 +1569,12 @@ #define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */ /* + * Belimo Automation + */ +#define BELIMO_ZTH_PID 0x8050 +#define BELIMO_ZIP_PID 0xC811 + +/* * Unjo AB */ #define UNJO_VID 0x22B7 diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index ee0e520707dd..c4724750c81a 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1718,6 +1718,7 @@ void typec_set_pwr_opmode(struct typec_port *port, partner->usb_pd = 1; sysfs_notify(&partner_dev->kobj, NULL, "supports_usb_power_delivery"); + kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE); } put_device(partner_dev); } diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 4b56c39f766d..84b143eef395 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -396,13 +396,15 @@ static void __unmap_grant_pages_done(int result, unsigned int offset = data->unmap_ops - map->unmap_ops; for (i = 0; i < data->count; i++) { - WARN_ON(map->unmap_ops[offset+i].status); + WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay && + map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE); pr_debug("unmap handle=%d st=%d\n", map->unmap_ops[offset+i].handle, map->unmap_ops[offset+i].status); map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; if (use_ptemod) { - WARN_ON(map->kunmap_ops[offset+i].status); + WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay && + map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE); pr_debug("kunmap handle=%u st=%d\n", map->kunmap_ops[offset+i].handle, map->kunmap_ops[offset+i].status); |