diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-11-20 19:17:47 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-11-20 19:17:47 +0100 |
| commit | e6dc6eab80e6b582cc9c2632f082c0071e4173a9 (patch) | |
| tree | 9b0932463d41f1ccabcfc42f32269376dd1d2a47 /drivers | |
| parent | 6f87b41303d3c4280a57b4f7360022a0951b43dd (diff) | |
| parent | 5fc4e4cf7a2268b5f73700fd1e8d02159f2417d8 (diff) | |
Merge tag 'reset-gpio-for-v6.19' of https://git.pengutronix.de/git/pza/linux into gpio/for-next
Reset/GPIO/swnode changes for v6.19
* Extend software node implementation, allowing its properties to reference
existing firmware nodes.
* Update the GPIO property interface to use reworked swnode macros.
* Rework reset-gpio code to use GPIO lookup via swnode.
* Fix spi-cs42l43 driver to work with swnode changes.
Diffstat (limited to 'drivers')
259 files changed, 2150 insertions, 1032 deletions
diff --git a/drivers/acpi/acpi_mrrm.c b/drivers/acpi/acpi_mrrm.c index 47ea3ccc2142..a6dbf623e557 100644 --- a/drivers/acpi/acpi_mrrm.c +++ b/drivers/acpi/acpi_mrrm.c @@ -63,6 +63,9 @@ static __init int acpi_parse_mrrm(struct acpi_table_header *table) if (!mrrm) return -ENODEV; + if (mrrm->header.revision != 1) + return -EINVAL; + if (mrrm->flags & ACPI_MRRM_FLAGS_REGION_ASSIGNMENT_OS) return -EOPNOTSUPP; diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 103f29661576..be8e7e18abca 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -1959,8 +1959,10 @@ static void acpi_video_bus_remove_notify_handler(struct acpi_video_bus *video) struct acpi_video_device *dev; mutex_lock(&video->device_list_lock); - list_for_each_entry(dev, &video->video_device_list, entry) + list_for_each_entry(dev, &video->video_device_list, entry) { acpi_video_dev_remove_notify_handler(dev); + cancel_delayed_work_sync(&dev->switch_brightness_work); + } mutex_unlock(&video->device_list_lock); acpi_video_bus_stop_devices(video); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 0a7026040188..3c6dd9b4ba0a 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -619,8 +619,10 @@ static int acpi_button_add(struct acpi_device *device) input_set_drvdata(input, device); error = input_register_device(input); - if (error) + if (error) { + input_free_device(input); goto err_remove_fs; + } switch (device->device_type) { case ACPI_BUS_TYPE_POWER_BUTTON: diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index ab4651205e8a..6c684e54fe01 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -750,7 +750,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) } /* - * Disregard _CPC if the number of entries in the return pachage is not + * Disregard _CPC if the number of entries in the return package is not * as expected, but support future revisions being proper supersets of * the v3 and only causing more entries to be returned by _CPC. */ diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h index 8a28a72a7c6a..bedbab0e8e4e 100644 --- a/drivers/acpi/fan.h +++ b/drivers/acpi/fan.h @@ -49,6 +49,7 @@ struct acpi_fan_fst { }; struct acpi_fan { + acpi_handle handle; bool acpi4; bool has_fst; struct acpi_fan_fif fif; @@ -59,14 +60,14 @@ struct acpi_fan { struct device_attribute fine_grain_control; }; -int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst); +int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst); int acpi_fan_create_attributes(struct acpi_device *device); void acpi_fan_delete_attributes(struct acpi_device *device); #if IS_REACHABLE(CONFIG_HWMON) -int devm_acpi_fan_create_hwmon(struct acpi_device *device); +int devm_acpi_fan_create_hwmon(struct device *dev); #else -static inline int devm_acpi_fan_create_hwmon(struct acpi_device *device) { return 0; }; +static inline int devm_acpi_fan_create_hwmon(struct device *dev) { return 0; }; #endif #endif diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c index c1afb7b5ed3d..9b7fa52f3c2a 100644 --- a/drivers/acpi/fan_attr.c +++ b/drivers/acpi/fan_attr.c @@ -55,7 +55,7 @@ static ssize_t show_fan_speed(struct device *dev, struct device_attribute *attr, struct acpi_fan_fst fst; int status; - status = acpi_fan_get_fst(acpi_dev, &fst); + status = acpi_fan_get_fst(acpi_dev->handle, &fst); if (status) return status; diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c index 04ff608f2ff0..46e7fe7a506d 100644 --- a/drivers/acpi/fan_core.c +++ b/drivers/acpi/fan_core.c @@ -44,25 +44,30 @@ static int fan_get_max_state(struct thermal_cooling_device *cdev, unsigned long return 0; } -int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst) +int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; acpi_status status; int ret = 0; - status = acpi_evaluate_object(device->handle, "_FST", NULL, &buffer); - if (ACPI_FAILURE(status)) { - dev_err(&device->dev, "Get fan state failed\n"); - return -ENODEV; - } + status = acpi_evaluate_object(handle, "_FST", NULL, &buffer); + if (ACPI_FAILURE(status)) + return -EIO; obj = buffer.pointer; - if (!obj || obj->type != ACPI_TYPE_PACKAGE || - obj->package.count != 3 || - obj->package.elements[1].type != ACPI_TYPE_INTEGER) { - dev_err(&device->dev, "Invalid _FST data\n"); - ret = -EINVAL; + if (!obj) + return -ENODATA; + + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) { + ret = -EPROTO; + goto err; + } + + if (obj->package.elements[0].type != ACPI_TYPE_INTEGER || + obj->package.elements[1].type != ACPI_TYPE_INTEGER || + obj->package.elements[2].type != ACPI_TYPE_INTEGER) { + ret = -EPROTO; goto err; } @@ -81,7 +86,7 @@ static int fan_get_state_acpi4(struct acpi_device *device, unsigned long *state) struct acpi_fan_fst fst; int status, i; - status = acpi_fan_get_fst(device, &fst); + status = acpi_fan_get_fst(device->handle, &fst); if (status) return status; @@ -311,11 +316,16 @@ static int acpi_fan_probe(struct platform_device *pdev) struct acpi_device *device = ACPI_COMPANION(&pdev->dev); char *name; + if (!device) + return -ENODEV; + fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL); if (!fan) { dev_err(&device->dev, "No memory for fan\n"); return -ENOMEM; } + + fan->handle = device->handle; device->driver_data = fan; platform_set_drvdata(pdev, fan); @@ -337,7 +347,7 @@ static int acpi_fan_probe(struct platform_device *pdev) } if (fan->has_fst) { - result = devm_acpi_fan_create_hwmon(device); + result = devm_acpi_fan_create_hwmon(&pdev->dev); if (result) return result; diff --git a/drivers/acpi/fan_hwmon.c b/drivers/acpi/fan_hwmon.c index e8d90605106e..4b2c2007f2d7 100644 --- a/drivers/acpi/fan_hwmon.c +++ b/drivers/acpi/fan_hwmon.c @@ -93,13 +93,12 @@ static umode_t acpi_fan_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_ static int acpi_fan_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { - struct acpi_device *adev = to_acpi_device(dev->parent); struct acpi_fan *fan = dev_get_drvdata(dev); struct acpi_fan_fps *fps; struct acpi_fan_fst fst; int ret; - ret = acpi_fan_get_fst(adev, &fst); + ret = acpi_fan_get_fst(fan->handle, &fst); if (ret < 0) return ret; @@ -167,12 +166,12 @@ static const struct hwmon_chip_info acpi_fan_hwmon_chip_info = { .info = acpi_fan_hwmon_info, }; -int devm_acpi_fan_create_hwmon(struct acpi_device *device) +int devm_acpi_fan_create_hwmon(struct device *dev) { - struct acpi_fan *fan = acpi_driver_data(device); + struct acpi_fan *fan = dev_get_drvdata(dev); struct device *hdev; - hdev = devm_hwmon_device_register_with_info(&device->dev, "acpi_fan", fan, - &acpi_fan_hwmon_chip_info, NULL); + hdev = devm_hwmon_device_register_with_info(dev, "acpi_fan", fan, &acpi_fan_hwmon_chip_info, + NULL); return PTR_ERR_OR_ZERO(hdev); } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a3f95a3fffde..d3edc3bcbf01 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -487,7 +487,7 @@ static int acpi_battery_read(struct acpi_battery *battery) if (result) return result; - battery->present = state & (1 << battery->id); + battery->present = !!(state & (1 << battery->id)); if (!battery->present) return 0; diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index d4d52d5e9016..73cb933fdc89 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -155,7 +155,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) * Baud Rate field. If this field is zero or not present, Configured * Baud Rate is used. */ - if (table->precise_baudrate) + if (table->header.revision >= 4 && table->precise_baudrate) baud_rate = table->precise_baudrate; else switch (table->baud_rate) { case 0: diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c index 54eb7d227cf4..e523fae73004 100644 --- a/drivers/base/regmap/regmap-slimbus.c +++ b/drivers/base/regmap/regmap-slimbus.c @@ -48,8 +48,7 @@ struct regmap *__regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __regmap_init(&slimbus->dev, bus, &slimbus->dev, config, - lock_key, lock_name); + return __regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__regmap_init_slimbus); @@ -63,8 +62,7 @@ struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __devm_regmap_init(&slimbus->dev, bus, &slimbus, config, - lock_key, lock_name); + return __devm_regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__devm_regmap_init_slimbus); diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index be1e9e61a7bf..16a8301c25d6 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -535,14 +535,29 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode, ref_array = prop->pointer; ref = &ref_array[index]; - refnode = software_node_fwnode(ref->node); + /* + * A software node can reference other software nodes or firmware + * nodes (which are the abstraction layer sitting on top of them). + * This is done to ensure we can create references to static software + * nodes before they're registered with the firmware node framework. + * At the time the reference is being resolved, we expect the swnodes + * in question to already have been registered and to be backed by + * a firmware node. This is why we use the fwnode API below to read the + * relevant properties and bump the reference count. + */ + + if (ref->swnode) + refnode = software_node_fwnode(ref->swnode); + else if (ref->fwnode) + refnode = ref->fwnode; + else + return -EINVAL; + if (!refnode) return -ENOENT; if (nargs_prop) { - error = property_entry_read_int_array(ref->node->properties, - nargs_prop, sizeof(u32), - &nargs_prop_val, 1); + error = fwnode_property_read_u32(refnode, nargs_prop, &nargs_prop_val); if (error) return error; @@ -555,7 +570,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode, if (!args) return 0; - args->fwnode = software_node_get(refnode); + args->fwnode = fwnode_handle_get(refnode); args->nargs = nargs; for (i = 0; i < nargs; i++) @@ -635,7 +650,10 @@ software_node_graph_get_remote_endpoint(const struct fwnode_handle *fwnode) ref = prop->pointer; - return software_node_get(software_node_fwnode(ref[0].node)); + if (!ref->swnode) + return NULL; + + return software_node_get(software_node_fwnode(ref->swnode)); } static struct fwnode_handle * diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 6ecfc821cf83..72f045e6ed51 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -294,6 +294,8 @@ static int bcma_register_devices(struct bcma_bus *bus) int err; list_for_each_entry(core, &bus->cores, list) { + struct device_node *np; + /* We support that core ourselves */ switch (core->id.id) { case BCMA_CORE_4706_CHIPCOMMON: @@ -311,6 +313,10 @@ static int bcma_register_devices(struct bcma_bus *bus) if (bcma_is_core_needed_early(core->id.id)) continue; + np = core->dev.of_node; + if (np && !of_device_is_available(np)) + continue; + /* Only first GMAC core on BCM4706 is connected and working */ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && core->core_unit > 0) diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index f982027e8c85..0ee55f889cfd 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1949,6 +1949,7 @@ static int null_add_dev(struct nullb_device *dev) .logical_block_size = dev->blocksize, .physical_block_size = dev->blocksize, .max_hw_sectors = dev->max_sectors, + .dma_alignment = dev->blocksize - 1, }; struct nullb *nullb; diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index b7ba667a3d09..e305d04aac9d 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -41,6 +41,7 @@ struct bpa10x_data { struct usb_anchor rx_anchor; struct sk_buff *rx_skb[2]; + struct hci_uart hu; }; static void bpa10x_tx_complete(struct urb *urb) @@ -96,7 +97,7 @@ static void bpa10x_rx_complete(struct urb *urb) if (urb->status == 0) { bool idx = usb_pipebulk(urb->pipe); - data->rx_skb[idx] = h4_recv_buf(hdev, data->rx_skb[idx], + data->rx_skb[idx] = h4_recv_buf(&data->hu, data->rx_skb[idx], urb->transfer_buffer, urb->actual_length, bpa10x_recv_pkts, @@ -388,6 +389,7 @@ static int bpa10x_probe(struct usb_interface *intf, hci_set_drvdata(hdev, data); data->hdev = hdev; + data->hu.hdev = hdev; SET_HCIDEV_DEV(hdev, &intf->dev); diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 6d3963bd56a9..a075d8ec4677 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -1467,11 +1467,6 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id) if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP1) btintel_pcie_msix_gp1_handler(data); - /* This interrupt is triggered by the firmware after updating - * boot_stage register and image_response register - */ - if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0) - btintel_pcie_msix_gp0_handler(data); /* For TX */ if (intr_fh & BTINTEL_PCIE_MSIX_FH_INT_CAUSES_0) { @@ -1487,6 +1482,12 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id) btintel_pcie_msix_tx_handle(data); } + /* This interrupt is triggered by the firmware after updating + * boot_stage register and image_response register + */ + if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0) + btintel_pcie_msix_gp0_handler(data); + /* * Before sending the interrupt the HW disables it to prevent a nested * interrupt. This is done by writing 1 to the corresponding bit in diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 50abefba6d04..62db31bd6592 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1270,6 +1270,12 @@ static void btmtksdio_reset(struct hci_dev *hdev) sdio_claim_host(bdev->func); + /* set drv_pmctrl if BT is closed before doing reset */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) { + sdio_enable_func(bdev->func); + btmtksdio_drv_pmctrl(bdev); + } + sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL); skb_queue_purge(&bdev->txq); cancel_work_sync(&bdev->txrx_work); @@ -1285,6 +1291,12 @@ static void btmtksdio_reset(struct hci_dev *hdev) goto err; } + /* set fw_pmctrl back if BT is closed after doing reset */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) { + btmtksdio_fw_pmctrl(bdev); + sdio_disable_func(bdev->func); + } + clear_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state); err: sdio_release_host(bdev->func); diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index d9b90ea2ad38..27aa48ff3ac2 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -79,6 +79,7 @@ struct btmtkuart_dev { u16 stp_dlen; const struct btmtkuart_data *data; + struct hci_uart hu; }; #define btmtkuart_is_standalone(bdev) \ @@ -368,7 +369,7 @@ static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) sz_left -= adv; p_left += adv; - bdev->rx_skb = h4_recv_buf(bdev->hdev, bdev->rx_skb, p_h4, + bdev->rx_skb = h4_recv_buf(&bdev->hu, bdev->rx_skb, p_h4, sz_h4, mtk_recv_pkts, ARRAY_SIZE(mtk_recv_pkts)); if (IS_ERR(bdev->rx_skb)) { @@ -858,6 +859,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) } bdev->hdev = hdev; + bdev->hu.hdev = hdev; hdev->bus = HCI_UART; hci_set_drvdata(hdev, bdev); diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index d5153fed0518..3b1e9224e965 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -212,6 +212,7 @@ struct btnxpuart_dev { struct ps_data psdata; struct btnxpuart_data *nxp_data; struct reset_control *pdn; + struct hci_uart hu; }; #define NXP_V1_FW_REQ_PKT 0xa5 @@ -1756,7 +1757,7 @@ static size_t btnxpuart_receive_buf(struct serdev_device *serdev, ps_start_timer(nxpdev); - nxpdev->rx_skb = h4_recv_buf(nxpdev->hdev, nxpdev->rx_skb, data, count, + nxpdev->rx_skb = h4_recv_buf(&nxpdev->hu, nxpdev->rx_skb, data, count, nxp_recv_pkts, ARRAY_SIZE(nxp_recv_pkts)); if (IS_ERR(nxpdev->rx_skb)) { int err = PTR_ERR(nxpdev->rx_skb); @@ -1875,6 +1876,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev) reset_control_deassert(nxpdev->pdn); nxpdev->hdev = hdev; + nxpdev->hu.hdev = hdev; hdev->bus = HCI_UART; hci_set_drvdata(hdev, nxpdev); diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 6abd962502e3..1d4a7887abcc 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -625,8 +625,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev, len += entry->len; } - if (!len) + if (!len) { + kvfree(ptr); return -EPERM; + } *_buf = ptr; return len; diff --git a/drivers/bluetooth/hci_ag6xx.c b/drivers/bluetooth/hci_ag6xx.c index 2d40302409ff..94588676510f 100644 --- a/drivers/bluetooth/hci_ag6xx.c +++ b/drivers/bluetooth/hci_ag6xx.c @@ -105,7 +105,7 @@ static int ag6xx_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - ag6xx->rx_skb = h4_recv_buf(hu->hdev, ag6xx->rx_skb, data, count, + ag6xx->rx_skb = h4_recv_buf(hu, ag6xx->rx_skb, data, count, ag6xx_recv_pkts, ARRAY_SIZE(ag6xx_recv_pkts)); if (IS_ERR(ag6xx->rx_skb)) { diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c index 707e90f80130..b1f32c5a8a3f 100644 --- a/drivers/bluetooth/hci_aml.c +++ b/drivers/bluetooth/hci_aml.c @@ -650,7 +650,7 @@ static int aml_recv(struct hci_uart *hu, const void *data, int count) struct aml_data *aml_data = hu->priv; int err; - aml_data->rx_skb = h4_recv_buf(hu->hdev, aml_data->rx_skb, data, count, + aml_data->rx_skb = h4_recv_buf(hu, aml_data->rx_skb, data, count, aml_recv_pkts, ARRAY_SIZE(aml_recv_pkts)); if (IS_ERR(aml_data->rx_skb)) { diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index dbfe34664633..8d2b5e7f0d6a 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -191,7 +191,7 @@ static int ath_recv(struct hci_uart *hu, const void *data, int count) { struct ath_struct *ath = hu->priv; - ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count, + ath->rx_skb = h4_recv_buf(hu, ath->rx_skb, data, count, ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts)); if (IS_ERR(ath->rx_skb)) { int err = PTR_ERR(ath->rx_skb); diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index f96617b85d87..fff845ed44e3 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -698,7 +698,7 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - bcm->rx_skb = h4_recv_buf(hu->hdev, bcm->rx_skb, data, count, + bcm->rx_skb = h4_recv_buf(hu, bcm->rx_skb, data, count, bcm_recv_pkts, ARRAY_SIZE(bcm_recv_pkts)); if (IS_ERR(bcm->rx_skb)) { int err = PTR_ERR(bcm->rx_skb); diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 9070e31a68bf..ec017df8572c 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -112,7 +112,7 @@ static int h4_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - h4->rx_skb = h4_recv_buf(hu->hdev, h4->rx_skb, data, count, + h4->rx_skb = h4_recv_buf(hu, h4->rx_skb, data, count, h4_recv_pkts, ARRAY_SIZE(h4_recv_pkts)); if (IS_ERR(h4->rx_skb)) { int err = PTR_ERR(h4->rx_skb); @@ -151,12 +151,12 @@ int __exit h4_deinit(void) return hci_uart_unregister_proto(&h4p); } -struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, +struct sk_buff *h4_recv_buf(struct hci_uart *hu, struct sk_buff *skb, const unsigned char *buffer, int count, const struct h4_recv_pkt *pkts, int pkts_count) { - struct hci_uart *hu = hci_get_drvdata(hdev); u8 alignment = hu->alignment ? hu->alignment : 1; + struct hci_dev *hdev = hu->hdev; /* Check for error from previous call */ if (IS_ERR(skb)) diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index 9b353c3d6442..1d6e09508f1f 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -972,7 +972,7 @@ static int intel_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - intel->rx_skb = h4_recv_buf(hu->hdev, intel->rx_skb, data, count, + intel->rx_skb = h4_recv_buf(hu, intel->rx_skb, data, count, intel_recv_pkts, ARRAY_SIZE(intel_recv_pkts)); if (IS_ERR(intel->rx_skb)) { diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 7044c86325ce..6f4e25917b86 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -429,7 +429,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - ll->rx_skb = h4_recv_buf(hu->hdev, ll->rx_skb, data, count, + ll->rx_skb = h4_recv_buf(hu, ll->rx_skb, data, count, ll_recv_pkts, ARRAY_SIZE(ll_recv_pkts)); if (IS_ERR(ll->rx_skb)) { int err = PTR_ERR(ll->rx_skb); diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c index e08222395772..8767522ec4c6 100644 --- a/drivers/bluetooth/hci_mrvl.c +++ b/drivers/bluetooth/hci_mrvl.c @@ -264,9 +264,9 @@ static int mrvl_recv(struct hci_uart *hu, const void *data, int count) !test_bit(STATE_FW_LOADED, &mrvl->flags)) return count; - mrvl->rx_skb = h4_recv_buf(hu->hdev, mrvl->rx_skb, data, count, - mrvl_recv_pkts, - ARRAY_SIZE(mrvl_recv_pkts)); + mrvl->rx_skb = h4_recv_buf(hu, mrvl->rx_skb, data, count, + mrvl_recv_pkts, + ARRAY_SIZE(mrvl_recv_pkts)); if (IS_ERR(mrvl->rx_skb)) { int err = PTR_ERR(mrvl->rx_skb); bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err); diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index cd7575c20f65..1e65b541f8ad 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -624,8 +624,8 @@ static int nokia_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - btdev->rx_skb = h4_recv_buf(hu->hdev, btdev->rx_skb, data, count, - nokia_recv_pkts, ARRAY_SIZE(nokia_recv_pkts)); + btdev->rx_skb = h4_recv_buf(hu, btdev->rx_skb, data, count, + nokia_recv_pkts, ARRAY_SIZE(nokia_recv_pkts)); if (IS_ERR(btdev->rx_skb)) { err = PTR_ERR(btdev->rx_skb); dev_err(dev, "Frame reassembly failed (%d)", err); diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 4cff4d9be313..888176b0faa9 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1277,7 +1277,7 @@ static int qca_recv(struct hci_uart *hu, const void *data, int count) if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH; - qca->rx_skb = h4_recv_buf(hu->hdev, qca->rx_skb, data, count, + qca->rx_skb = h4_recv_buf(hu, qca->rx_skb, data, count, qca_recv_pkts, ARRAY_SIZE(qca_recv_pkts)); if (IS_ERR(qca->rx_skb)) { int err = PTR_ERR(qca->rx_skb); diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index cbbe79b241ce..48ac7ca9334e 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -162,7 +162,7 @@ struct h4_recv_pkt { int h4_init(void); int h4_deinit(void); -struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, +struct sk_buff *h4_recv_buf(struct hci_uart *hu, struct sk_buff *skb, const unsigned char *buffer, int count, const struct h4_recv_pkt *pkts, int pkts_count); #endif diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c index a360bc4d20b7..19be6475d356 100644 --- a/drivers/cpuidle/cpuidle-riscv-sbi.c +++ b/drivers/cpuidle/cpuidle-riscv-sbi.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/slab.h> +#include <linux/string.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -303,8 +304,8 @@ static int sbi_cpuidle_init_cpu(struct device *dev, int cpu) drv->states[0].exit_latency = 1; drv->states[0].target_residency = 1; drv->states[0].power_usage = UINT_MAX; - strcpy(drv->states[0].name, "WFI"); - strcpy(drv->states[0].desc, "RISC-V WFI"); + strscpy(drv->states[0].name, "WFI"); + strscpy(drv->states[0].desc, "RISC-V WFI"); /* * If no DT idle states are detected (ret == 0) let the driver diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 7d21fb5a72f4..23239b0c04f9 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -318,10 +318,13 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, /* * Use a physical idle state, not busy polling, unless a timer - * is going to trigger soon enough. + * is going to trigger soon enough or the exit latency of the + * idle state in question is greater than the predicted idle + * duration. */ if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) && - s->target_residency_ns <= data->next_timer_ns) { + s->target_residency_ns <= data->next_timer_ns && + s->exit_latency_ns <= predicted_ns) { predicted_ns = s->target_residency_ns; idx = i; break; diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index 8d1c79aaca07..5993bcba9716 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -787,7 +787,6 @@ static int aspeed_acry_probe(struct platform_device *pdev) err_engine_rsa_start: crypto_engine_exit(acry_dev->crypt_engine_rsa); clk_exit: - clk_disable_unprepare(acry_dev->clk); return rc; } @@ -799,7 +798,6 @@ static void aspeed_acry_remove(struct platform_device *pdev) aspeed_acry_unregister(acry_dev); crypto_engine_exit(acry_dev->crypt_engine_rsa); tasklet_kill(&acry_dev->done_task); - clk_disable_unprepare(acry_dev->clk); } MODULE_DEVICE_TABLE(of, aspeed_acry_of_matches); diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 3f78c56b58dc..39e6f93dc310 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -1141,7 +1141,7 @@ const char __rcu *dma_fence_timeline_name(struct dma_fence *fence) "RCU protection is required for safe access to returned string"); if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) - return fence->ops->get_driver_name(fence); + return fence->ops->get_timeline_name(fence); else return "signaled-timeline"; } diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c index 74c1f0ca95f2..a4153bcb6dcf 100644 --- a/drivers/dpll/dpll_netlink.c +++ b/drivers/dpll/dpll_netlink.c @@ -1559,16 +1559,18 @@ int dpll_nl_pin_id_get_doit(struct sk_buff *skb, struct genl_info *info) return -EMSGSIZE; } pin = dpll_pin_find_from_nlattr(info); - if (!IS_ERR(pin)) { - if (!dpll_pin_available(pin)) { - nlmsg_free(msg); - return -ENODEV; - } - ret = dpll_msg_add_pin_handle(msg, pin); - if (ret) { - nlmsg_free(msg); - return ret; - } + if (IS_ERR(pin)) { + nlmsg_free(msg); + return PTR_ERR(pin); + } + if (!dpll_pin_available(pin)) { + nlmsg_free(msg); + return -ENODEV; + } + ret = dpll_msg_add_pin_handle(msg, pin); + if (ret) { + nlmsg_free(msg); + return ret; } genlmsg_end(msg, hdr); @@ -1735,12 +1737,14 @@ int dpll_nl_device_id_get_doit(struct sk_buff *skb, struct genl_info *info) } dpll = dpll_device_find_from_nlattr(info); - if (!IS_ERR(dpll)) { - ret = dpll_msg_add_dev_handle(msg, dpll); - if (ret) { - nlmsg_free(msg); - return ret; - } + if (IS_ERR(dpll)) { + nlmsg_free(msg); + return PTR_ERR(dpll); + } + ret = dpll_msg_add_dev_handle(msg, dpll); + if (ret) { + nlmsg_free(msg); + return ret; } genlmsg_end(msg, hdr); diff --git a/drivers/dpll/zl3073x/dpll.c b/drivers/dpll/zl3073x/dpll.c index 93dc93eec79e..f93f9a458324 100644 --- a/drivers/dpll/zl3073x/dpll.c +++ b/drivers/dpll/zl3073x/dpll.c @@ -1904,7 +1904,7 @@ zl3073x_dpll_pin_is_registrable(struct zl3073x_dpll *zldpll, } is_diff = zl3073x_out_is_diff(zldev, out); - is_enabled = zl3073x_out_is_enabled(zldev, out); + is_enabled = zl3073x_output_pin_is_enabled(zldev, index); } /* Skip N-pin if the corresponding input/output is differential */ diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c index 7c5db8bf0595..1ded4c3f0213 100644 --- a/drivers/edac/versalnet_edac.c +++ b/drivers/edac/versalnet_edac.c @@ -433,7 +433,7 @@ static void handle_error(struct mc_priv *priv, struct ecc_status *stat, phys_addr_t pfn; int err; - if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS)) + if (WARN_ON_ONCE(ctl_num >= NUM_CONTROLLERS)) return; mci = priv->mci[ctl_num]; diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c index 37600faf4a4b..416f265d09d0 100644 --- a/drivers/gpio/gpio-aggregator.c +++ b/drivers/gpio/gpio-aggregator.c @@ -723,6 +723,7 @@ struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev, chip->get_multiple = gpio_fwd_get_multiple_locked; chip->set = gpio_fwd_set; chip->set_multiple = gpio_fwd_set_multiple_locked; + chip->set_config = gpio_fwd_set_config; chip->to_irq = gpio_fwd_to_irq; chip->base = -1; chip->ngpio = ngpios; diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 09a448ce3eec..3c8fd322a713 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -50,25 +50,6 @@ static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs) return ioread32(gpio->base + offs); } -static inline void tb10x_reg_write(struct tb10x_gpio *gpio, unsigned int offs, - u32 val) -{ - iowrite32(val, gpio->base + offs); -} - -static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs, - u32 mask, u32 val) -{ - u32 r; - - guard(gpio_generic_lock_irqsave)(&gpio->chip); - - r = tb10x_reg_read(gpio, offs); - r = (r & ~mask) | (val & mask); - - tb10x_reg_write(gpio, offs, r); -} - static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip); diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index f21dbc28cf2c..b44f35d68459 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -31,7 +31,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) gdev_node = to_software_node(fwnode); if (!gdev_node || !gdev_node->name) - return ERR_PTR(-EINVAL); + goto fwnode_lookup; /* * Check for a special node that identifies undefined GPIOs, this is @@ -41,7 +41,8 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) !strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME)) return ERR_PTR(-ENOENT); - gdev = gpio_device_find_by_label(gdev_node->name); +fwnode_lookup: + gdev = gpio_device_find_by_fwnode(fwnode); return gdev ?: ERR_PTR(-EPROBE_DEFER); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index fb4311d41161..91e0c384f34a 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -5355,6 +5355,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos) struct gpio_device *gdev; loff_t index = *pos; + s->private = NULL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return NULL; @@ -5388,7 +5390,11 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos) static void gpiolib_seq_stop(struct seq_file *s, void *v) { - struct gpiolib_seq_priv *priv = s->private; + struct gpiolib_seq_priv *priv; + + priv = s->private; + if (!priv) + return; srcu_read_unlock(&gpio_devices_srcu, priv->idx); kfree(priv); diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 4b2f7d794275..da2565e6de71 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -245,7 +245,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \ quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) cmd_hdrtest = \ $(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \ - PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ + PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ touch $@ $(obj)/%.hdrtest: $(src)/%.h FORCE diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index a2ca9acf8c4e..923f0fa7350c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1267,6 +1267,10 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem, (void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va); + /* VM entity stopped if process killed, don't clear freed pt bo */ + if (!amdgpu_vm_ready(vm)) + return 0; + (void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update); (void)amdgpu_sync_fence(sync, bo_va->last_pt_update, GFP_KERNEL); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c index ef996493115f..425a3e564360 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: MIT /* * Copyright 2025 Advanced Micro Devices, Inc. * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h index bcb97d245673..353421807387 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: MIT */ /* * Copyright 2025 Advanced Micro Devices, Inc. * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 3d032c4e2dce..2819aceaab74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5243,10 +5243,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients) if (amdgpu_sriov_vf(adev)) amdgpu_virt_release_full_gpu(adev, false); - r = amdgpu_dpm_notify_rlc_state(adev, false); - if (r) - return r; - return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 61268aa82df4..7333e19291cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2632,9 +2632,14 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(drm_dev); + int r; - if (amdgpu_acpi_should_gpu_reset(adev)) - return amdgpu_asic_reset(adev); + if (amdgpu_acpi_should_gpu_reset(adev)) { + amdgpu_device_lock_reset_domain(adev->reset_domain); + r = amdgpu_asic_reset(adev); + amdgpu_device_unlock_reset_domain(adev->reset_domain); + return r; + } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 8c0e5d03de50..aa7987d0806c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2355,8 +2355,11 @@ static int psp_securedisplay_initialize(struct psp_context *psp) if (!ret && !psp->securedisplay_context.context.resp_status) { psp->securedisplay_context.context.initialized = true; mutex_init(&psp->securedisplay_context.mutex); - } else + } else { + /* don't try again */ + psp->securedisplay_context.context.bin_desc.size_bytes = 0; return ret; + } mutex_lock(&psp->securedisplay_context.mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c index 474bfe36c0c2..aa78c2ee9e21 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -322,6 +322,26 @@ static int vpe_early_init(struct amdgpu_ip_block *ip_block) return 0; } +static bool vpe_need_dpm0_at_power_down(struct amdgpu_device *adev) +{ + switch (amdgpu_ip_version(adev, VPE_HWIP, 0)) { + case IP_VERSION(6, 1, 1): + return adev->pm.fw_version < 0x0a640500; + default: + return false; + } +} + +static int vpe_get_dpm_level(struct amdgpu_device *adev) +{ + struct amdgpu_vpe *vpe = &adev->vpe; + + if (!adev->pm.dpm_enabled) + return 0; + + return RREG32(vpe_get_reg_offset(vpe, 0, vpe->regs.dpm_request_lv)); +} + static void vpe_idle_work_handler(struct work_struct *work) { struct amdgpu_device *adev = @@ -329,11 +349,17 @@ static void vpe_idle_work_handler(struct work_struct *work) unsigned int fences = 0; fences += amdgpu_fence_count_emitted(&adev->vpe.ring); + if (fences) + goto reschedule; - if (fences == 0) - amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE); - else - schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT); + if (vpe_need_dpm0_at_power_down(adev) && vpe_get_dpm_level(adev) != 0) + goto reschedule; + + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE); + return; + +reschedule: + schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT); } static int vpe_common_init(struct amdgpu_vpe *vpe) diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 811124ff88a8..f9e2edf5260b 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -407,7 +407,8 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, return -EINVAL; } - if (adev->kfd.init_complete && !amdgpu_in_reset(adev)) + if (adev->kfd.init_complete && !amdgpu_in_reset(adev) && + !adev->in_suspend) flags |= AMDGPU_XCP_OPS_KFD; if (flags & AMDGPU_XCP_OPS_KFD) { diff --git a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c index 96616a865aac..ed1e25661706 100644 --- a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: MIT /* * Copyright 2018 Advanced Micro Devices, Inc. * diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 7693b7953426..80565392313f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -3102,6 +3102,11 @@ static int gfx_v6_0_sw_init(struct amdgpu_ip_block *ip_block) return r; } + adev->gfx.gfx_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]); + adev->gfx.compute_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]); + return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 5976ed55d9db..2b7aba22ecc1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -4399,6 +4399,11 @@ static int gfx_v7_0_sw_init(struct amdgpu_ip_block *ip_block) gfx_v7_0_gpu_early_init(adev); + adev->gfx.gfx_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]); + adev->gfx.compute_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]); + return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 0856ff65288c..8a81713d97aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -2023,6 +2023,11 @@ static int gfx_v8_0_sw_init(struct amdgpu_ip_block *ip_block) if (r) return r; + adev->gfx.gfx_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]); + adev->gfx.compute_supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]); + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 77f9d5b9a556..c90cbe053ef3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2292,7 +2292,9 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev) r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode); } else { - if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr, + if (adev->in_suspend) + amdgpu_xcp_restore_partition_mode(adev->xcp_mgr); + else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr, AMDGPU_XCP_FL_NONE) == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) r = amdgpu_xcp_switch_partition_mode( diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 64b240b51f1a..a9be7a505026 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -142,13 +142,37 @@ static int psp_v11_0_init_microcode(struct psp_context *psp) return err; } -static int psp_v11_0_wait_for_bootloader(struct psp_context *psp) +static int psp_v11_wait_for_tos_unload(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; + uint32_t sol_reg1, sol_reg2; + int retry_loop; + /* Wait for the TOS to be unloaded */ + for (retry_loop = 0; retry_loop < 20; retry_loop++) { + sol_reg1 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); + usleep_range(1000, 2000); + sol_reg2 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); + if (sol_reg1 == sol_reg2) + return 0; + } + dev_err(adev->dev, "TOS unload failed, C2PMSG_33: %x C2PMSG_81: %x", + RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_33), + RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81)); + + return -ETIME; +} + +static int psp_v11_0_wait_for_bootloader(struct psp_context *psp) +{ + struct amdgpu_device *adev = psp->adev; int ret; int retry_loop; + /* For a reset done at the end of S3, only wait for TOS to be unloaded */ + if (adev->in_s3 && !(adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev)) + return psp_v11_wait_for_tos_unload(psp); + for (retry_loop = 0; retry_loop < 20; retry_loop++) { /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 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 bfa3199591b6..91c0188a29b2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3563,6 +3563,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block) /* Do mst topology probing after resuming cached state*/ drm_connector_list_iter_begin(ddev, &iter); drm_for_each_connector_iter(connector, &iter) { + bool init = false; if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) continue; @@ -3572,7 +3573,14 @@ static int dm_resume(struct amdgpu_ip_block *ip_block) aconnector->mst_root) continue; - drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr); + scoped_guard(mutex, &aconnector->mst_mgr.lock) { + init = !aconnector->mst_mgr.mst_primary; + } + if (init) + dm_helpers_dp_mst_start_top_mgr(aconnector->dc_link->ctx, + aconnector->dc_link, false); + else + drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr); } drm_connector_list_iter_end(&iter); @@ -8030,7 +8038,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, "mode %dx%d@%dHz is not native, enabling scaling\n", adjusted_mode->hdisplay, adjusted_mode->vdisplay, drm_mode_vrefresh(adjusted_mode)); - dm_new_connector_state->scaling = RMX_FULL; + dm_new_connector_state->scaling = RMX_ASPECT; } return 0; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 1ec9d03ad747..38f9ea313dcb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -248,6 +248,8 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) struct vblank_control_work *vblank_work = container_of(work, struct vblank_control_work, work); struct amdgpu_display_manager *dm = vblank_work->dm; + struct amdgpu_device *adev = drm_to_adev(dm->ddev); + int r; mutex_lock(&dm->dc_lock); @@ -277,7 +279,16 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) if (dm->active_vblank_irq_count == 0) { dc_post_update_surfaces_to_stream(dm->dc); + + r = amdgpu_dpm_pause_power_profile(adev, true); + if (r) + dev_warn(adev->dev, "failed to set default power profile mode\n"); + dc_allow_idle_optimizations(dm->dc, true); + + r = amdgpu_dpm_pause_power_profile(adev, false); + if (r) + dev_warn(adev->dev, "failed to restore the power profile mode\n"); } mutex_unlock(&dm->dc_lock); @@ -297,8 +308,12 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) int irq_type; int rc = 0; - if (acrtc->otg_inst == -1) - goto skip; + if (enable && !acrtc->base.enabled) { + drm_dbg_vbl(crtc->dev, + "Reject vblank enable on unconfigured CRTC %d (enabled=%d)\n", + acrtc->crtc_id, acrtc->base.enabled); + return -EINVAL; + } irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); @@ -383,7 +398,7 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) return rc; } #endif -skip: + if (amdgpu_in_reset(adev)) return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index f263e1a4537e..00dac862b665 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1302,7 +1302,8 @@ static int odm_combine_segments_show(struct seq_file *m, void *unused) if (connector->status != connector_status_connected) return -ENODEV; - if (pipe_ctx != NULL && pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments) + if (pipe_ctx && pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments) pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments(pipe_ctx->stream_res.tg, &segments); seq_printf(m, "%d\n", segments); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index fe100e4c9801..cc21337a182f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -83,6 +83,7 @@ static void apply_edid_quirks(struct drm_device *dev, struct edid *edid, struct edid_caps->panel_patch.remove_sink_ext_caps = true; break; case drm_edid_encode_panel_id('S', 'D', 'C', 0x4154): + case drm_edid_encode_panel_id('S', 'D', 'C', 0x4171): drm_dbg_driver(dev, "Disabling VSC on monitor with panel id %X\n", panel_id); edid_caps->panel_patch.disable_colorimetry = true; break; diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c index 09be2a90cc79..4f569cd8a5d6 100644 --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c @@ -578,9 +578,6 @@ static void dpp3_power_on_blnd_lut( dpp_base->ctx->dc->optimized_required = true; dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true; } - } else { - REG_SET(CM_MEM_PWR_CTRL, 0, - BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0 : 1); } } diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c index 85303167a553..1173c53359b0 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c @@ -1141,6 +1141,7 @@ static bool detect_link_and_local_sink(struct dc_link *link, !sink->edid_caps.edid_hdmi) sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK; else if (dc_is_dvi_signal(sink->sink_signal) && + dc_is_dvi_signal(link->connector_signal) && aud_support->hdmi_audio_native && sink->edid_caps.edid_hdmi) sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A; diff --git a/drivers/gpu/drm/amd/include/amd_cper.h b/drivers/gpu/drm/amd/include/amd_cper.h index 086869264425..a252ee4c7874 100644 --- a/drivers/gpu/drm/amd/include/amd_cper.h +++ b/drivers/gpu/drm/amd/include/amd_cper.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: MIT */ /* * Copyright 2025 Advanced Micro Devices, Inc. * diff --git a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h index 64b553e7de1a..e7fdcee22a71 100644 --- a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h +++ b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: MIT */ /* * Copyright 2024 Advanced Micro Devices, Inc. All rights reserved. diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 518d07afc7df..bc29a923fa6e 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -195,24 +195,6 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, return ret; } -int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en) -{ - int ret = 0; - const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - - if (pp_funcs && pp_funcs->notify_rlc_state) { - mutex_lock(&adev->pm.mutex); - - ret = pp_funcs->notify_rlc_state( - adev->powerplay.pp_handle, - en); - - mutex_unlock(&adev->pm.mutex); - } - - return ret; -} - int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index b5fbb0fd1dc0..a7e6d7854b7b 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -4724,14 +4724,14 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) ret = devm_device_add_group(adev->dev, &amdgpu_pm_policy_attr_group); if (ret) - goto err_out0; + goto err_out1; } if (amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_GPUBOARD)) { ret = devm_device_add_group(adev->dev, &amdgpu_board_attr_group); if (ret) - goto err_out0; + goto err_out1; if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT, (void *)&tmp) != -EOPNOTSUPP) { sysfs_add_file_to_group(&adev->dev->kobj, diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index 65c1d98af26c..af48aead12f7 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -424,8 +424,6 @@ int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev); int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, enum pp_mp1_state mp1_state); -int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en); - int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev); int amdgpu_dpm_baco_exit(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c index d2dbd90bb427..0a876c840c79 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c @@ -2024,7 +2024,7 @@ static int fiji_init_smc_table(struct pp_hwmgr *hwmgr) table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; /* 0:Gen1 1:Gen2 2:Gen3*/ + table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); table->PCIeGenInterval = 1; table->VRConfig = 0; diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c index 1f50f1e74c48..aa3ae9b115c4 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c @@ -2028,7 +2028,7 @@ static int iceland_init_smc_table(struct pp_hwmgr *hwmgr) table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; + table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); table->PCIeGenInterval = 1; result = iceland_populate_smc_svi2_config(hwmgr, table); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index fb8086859857..244b8c364d45 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2040,6 +2040,12 @@ static int smu_disable_dpms(struct smu_context *smu) smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix)) return 0; + /* vangogh s0ix */ + if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) || + amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) && + adev->in_s0ix) + return 0; + /* * For gpu reset, runpm and hibernation through BACO, * BACO feature has to be kept enabled. diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 2c9869feba61..0708d0f0938b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -2217,6 +2217,9 @@ static int vangogh_post_smu_init(struct smu_context *smu) uint32_t total_cu = adev->gfx.config.max_cu_per_sh * adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines; + if (adev->in_s0ix) + return 0; + /* allow message will be sent after enable message on Vangogh*/ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index f532f7c69259..a8961a8f5c42 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -969,7 +969,7 @@ int smu_cmn_update_table(struct smu_context *smu, table_index); uint32_t table_size; int ret = 0; - if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0) + if (!table_data || table_index >= SMU_TABLE_COUNT || table_id < 0) return -EINVAL; table_size = smu_table->tables[table_index].size; diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index c15aef014f69..d41bd876167c 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -282,13 +282,13 @@ static inline void __ast_write8_i(void __iomem *addr, u32 reg, u8 index, u8 val) __ast_write8(addr, reg + 1, val); } -static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 read_mask, +static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 preserve_mask, u8 val) { - u8 tmp = __ast_read8_i_masked(addr, reg, index, read_mask); + u8 tmp = __ast_read8_i_masked(addr, reg, index, preserve_mask); - tmp |= val; - __ast_write8_i(addr, reg, index, tmp); + val &= ~preserve_mask; + __ast_write8_i(addr, reg, index, tmp | val); } static inline u32 ast_read32(struct ast_device *ast, u32 reg) diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml index d502d146b177..56638814bb28 100644 --- a/drivers/gpu/drm/ci/gitlab-ci.yml +++ b/drivers/gpu/drm/ci/gitlab-ci.yml @@ -280,7 +280,7 @@ sanity: GIT_STRATEGY: none script: # ci-fairy check-commits --junit-xml=check-commits.xml - - ci-fairy check-merge-request --require-allow-collaboration --junit-xml=check-merge-request.xml + # - ci-fairy check-merge-request --require-allow-collaboration --junit-xml=check-merge-request.xml - | set -eu image_tags=( diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c index ebf305fb24f0..6fb55601252f 100644 --- a/drivers/gpu/drm/drm_gem_atomic_helper.c +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c @@ -310,8 +310,12 @@ EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state); void __drm_gem_reset_shadow_plane(struct drm_plane *plane, struct drm_shadow_plane_state *shadow_plane_state) { - __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base); - drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state); + if (shadow_plane_state) { + __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base); + drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state); + } else { + __drm_atomic_helper_plane_reset(plane, NULL); + } } EXPORT_SYMBOL(__drm_gem_reset_shadow_plane); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index b13a17276d07..88385dc3b30d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -347,7 +347,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, u32 link_target, link_dwords; bool switch_context = gpu->exec_state != exec_state; bool switch_mmu_context = gpu->mmu_context != mmu_context; - unsigned int new_flush_seq = READ_ONCE(gpu->mmu_context->flush_seq); + unsigned int new_flush_seq = READ_ONCE(mmu_context->flush_seq); bool need_flush = switch_mmu_context || gpu->flush_seq != new_flush_seq; bool has_blt = !!(gpu->identity.minor_features5 & chipMinorFeatures5_BLT_ENGINE); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index e58c0c158b3a..b91575380708 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -413,7 +413,7 @@ obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o # # Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build ifdef CONFIG_DRM_I915_WERROR - cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none -Werror $< + cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none -Werror $< endif # header test diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 77a0199f9ea5..4a4cace1f879 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -546,6 +546,36 @@ static bool is_event_handler(struct intel_display *display, REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == event_id; } +static bool fixup_dmc_evt(struct intel_display *display, + enum intel_dmc_id dmc_id, + i915_reg_t reg_ctl, u32 *data_ctl, + i915_reg_t reg_htp, u32 *data_htp) +{ + if (!is_dmc_evt_ctl_reg(display, dmc_id, reg_ctl)) + return false; + + if (!is_dmc_evt_htp_reg(display, dmc_id, reg_htp)) + return false; + + /* make sure reg_ctl and reg_htp are for the same event */ + if (i915_mmio_reg_offset(reg_ctl) - i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, 0)) != + i915_mmio_reg_offset(reg_htp) - i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, 0))) + return false; + + /* + * On ADL-S the HRR event handler is not restored after DC6. + * Clear it to zero from the beginning to avoid mismatches later. + */ + if (display->platform.alderlake_s && dmc_id == DMC_FW_MAIN && + is_event_handler(display, dmc_id, MAINDMC_EVENT_VBLANK_A, reg_ctl, *data_ctl)) { + *data_ctl = 0; + *data_htp = 0; + return true; + } + + return false; +} + static bool disable_dmc_evt(struct intel_display *display, enum intel_dmc_id dmc_id, i915_reg_t reg, u32 data) @@ -1064,9 +1094,32 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc, for (i = 0; i < mmio_count; i++) { dmc_info->mmioaddr[i] = _MMIO(mmioaddr[i]); dmc_info->mmiodata[i] = mmiodata[i]; + } + + for (i = 0; i < mmio_count - 1; i++) { + u32 orig_mmiodata[2] = { + dmc_info->mmiodata[i], + dmc_info->mmiodata[i+1], + }; + + if (!fixup_dmc_evt(display, dmc_id, + dmc_info->mmioaddr[i], &dmc_info->mmiodata[i], + dmc_info->mmioaddr[i+1], &dmc_info->mmiodata[i+1])) + continue; + + drm_dbg_kms(display->drm, + " mmio[%d]: 0x%x = 0x%x->0x%x (EVT_CTL)\n", + i, i915_mmio_reg_offset(dmc_info->mmioaddr[i]), + orig_mmiodata[0], dmc_info->mmiodata[i]); + drm_dbg_kms(display->drm, + " mmio[%d]: 0x%x = 0x%x->0x%x (EVT_HTP)\n", + i+1, i915_mmio_reg_offset(dmc_info->mmioaddr[i+1]), + orig_mmiodata[1], dmc_info->mmiodata[i+1]); + } + for (i = 0; i < mmio_count; i++) { drm_dbg_kms(display->drm, " mmio[%d]: 0x%x = 0x%x%s%s\n", - i, mmioaddr[i], mmiodata[i], + i, i915_mmio_reg_offset(dmc_info->mmioaddr[i]), dmc_info->mmiodata[i], is_dmc_evt_ctl_reg(display, dmc_id, dmc_info->mmioaddr[i]) ? " (EVT_CTL)" : is_dmc_evt_htp_reg(display, dmc_id, dmc_info->mmioaddr[i]) ? " (EVT_HTP)" : "", disable_dmc_evt(display, dmc_id, dmc_info->mmioaddr[i], diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c index 88b147fa5cb1..c90b35881a26 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c @@ -205,7 +205,7 @@ static u64 div_u64_roundup(u64 nom, u32 den) u64 intel_gt_clock_interval_to_ns(const struct intel_gt *gt, u64 count) { - return div_u64_roundup(count * NSEC_PER_SEC, gt->clock_frequency); + return mul_u64_u32_div(count, NSEC_PER_SEC, gt->clock_frequency); } u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count) @@ -215,7 +215,7 @@ u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count) u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns) { - return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC); + return mul_u64_u32_div(ns, gt->clock_frequency, NSEC_PER_SEC); } u64 intel_gt_ns_to_pm_interval(const struct intel_gt *gt, u64 ns) diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 25e97031d76e..30d5889fc809 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -1595,8 +1595,20 @@ err_unlock: err_vma_res: i915_vma_resource_free(vma_res); err_fence: - if (work) - dma_fence_work_commit_imm(&work->base); + if (work) { + /* + * When pinning VMA to GGTT on CHV or BXT with VTD enabled, + * commit VMA binding asynchronously to avoid risk of lock + * inversion among reservation_ww locks held here and + * cpu_hotplug_lock acquired from stop_machine(), which we + * wrap around GGTT updates when running in those environments. + */ + if (i915_vma_is_ggtt(vma) && + intel_vm_no_concurrent_access_wa(vma->vm->i915)) + dma_fence_work_commit(&work->base); + else + dma_fence_work_commit_imm(&work->base); + } err_rpm: intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref); diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imagination/Kconfig index 682dd2633d0c..0482bfcefdde 100644 --- a/drivers/gpu/drm/imagination/Kconfig +++ b/drivers/gpu/drm/imagination/Kconfig @@ -7,6 +7,7 @@ config DRM_POWERVR depends on DRM depends on MMU depends on PM + depends on POWER_SEQUENCING || !POWER_SEQUENCING select DRM_EXEC select DRM_GEM_SHMEM_HELPER select DRM_SCHED diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c index 6d8325c76697..7fc6af703307 100644 --- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c +++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c @@ -25,19 +25,18 @@ struct imx_parallel_display_encoder { struct drm_encoder encoder; - struct drm_bridge bridge; - struct imx_parallel_display *pd; }; struct imx_parallel_display { struct device *dev; u32 bus_format; struct drm_bridge *next_bridge; + struct drm_bridge bridge; }; static inline struct imx_parallel_display *bridge_to_imxpd(struct drm_bridge *b) { - return container_of(b, struct imx_parallel_display_encoder, bridge)->pd; + return container_of(b, struct imx_parallel_display, bridge); } static const u32 imx_pd_bus_fmts[] = { @@ -195,15 +194,13 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(imxpd_encoder)) return PTR_ERR(imxpd_encoder); - imxpd_encoder->pd = imxpd; encoder = &imxpd_encoder->encoder; - bridge = &imxpd_encoder->bridge; + bridge = &imxpd->bridge; ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node); if (ret) return ret; - bridge->funcs = &imx_pd_bridge_funcs; drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); connector = drm_bridge_connector_init(drm, encoder); @@ -228,9 +225,10 @@ static int imx_pd_probe(struct platform_device *pdev) u32 bus_format = 0; const char *fmt; - imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL); - if (!imxpd) - return -ENOMEM; + imxpd = devm_drm_bridge_alloc(dev, struct imx_parallel_display, bridge, + &imx_pd_bridge_funcs); + if (IS_ERR(imxpd)) + return PTR_ERR(imxpd); /* port@1 is the output port */ imxpd->next_bridge = devm_drm_of_get_bridge(dev, np, 1, 0); @@ -258,6 +256,8 @@ static int imx_pd_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imxpd); + devm_drm_bridge_add(dev, &imxpd->bridge); + return component_add(dev, &imx_pd_ops); } diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index bc7527542fdc..c4c6d0249df5 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -283,6 +283,10 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) unsigned int i; unsigned long flags; + /* release GCE HW usage and start autosuspend */ + pm_runtime_mark_last_busy(cmdq_cl->chan->mbox->dev); + pm_runtime_put_autosuspend(cmdq_cl->chan->mbox->dev); + if (data->sta < 0) return; @@ -618,6 +622,9 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank) mtk_crtc->config_updating = false; spin_unlock_irqrestore(&mtk_crtc->config_lock, flags); + if (pm_runtime_resume_and_get(mtk_crtc->cmdq_client.chan->mbox->dev) < 0) + goto update_config_out; + mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle); mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0); goto update_config_out; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index eb5537f0ac90..31ff2922758a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -686,10 +686,6 @@ err_free: for (i = 0; i < private->data->mmsys_dev_num; i++) private->all_drm_private[i]->drm = NULL; err_put_dev: - for (i = 0; i < private->data->mmsys_dev_num; i++) { - /* For device_find_child in mtk_drm_get_all_priv() */ - put_device(private->all_drm_private[i]->dev); - } put_device(private->mutex_dev); return ret; } @@ -697,18 +693,12 @@ err_put_dev: static void mtk_drm_unbind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); - int i; /* for multi mmsys dev, unregister drm dev in mmsys master */ if (private->drm_master) { drm_dev_unregister(private->drm); mtk_drm_kms_deinit(private->drm); drm_dev_put(private->drm); - - for (i = 0; i < private->data->mmsys_dev_num; i++) { - /* For device_find_child in mtk_drm_get_all_priv() */ - put_device(private->all_drm_private[i]->dev); - } put_device(private->mutex_dev); } private->mtk_drm_bound = false; diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 02349bd44001..788b52c1d10c 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -21,9 +21,6 @@ static const u64 modifiers[] = { DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE), DRM_FORMAT_MOD_INVALID, }; @@ -71,26 +68,7 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { - if (modifier == DRM_FORMAT_MOD_LINEAR) - return true; - - if (modifier != DRM_FORMAT_MOD_ARM_AFBC( - AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE)) - return false; - - if (format != DRM_FORMAT_XRGB8888 && - format != DRM_FORMAT_ARGB8888 && - format != DRM_FORMAT_BGRX8888 && - format != DRM_FORMAT_BGRA8888 && - format != DRM_FORMAT_ABGR8888 && - format != DRM_FORMAT_XBGR8888 && - format != DRM_FORMAT_RGB888 && - format != DRM_FORMAT_BGR888) - return false; - - return true; + return modifier == DRM_FORMAT_MOD_LINEAR; } static void mtk_plane_destroy_state(struct drm_plane *plane, diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index fc62fef2fed8..4e6dc16e4a4c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -780,6 +780,9 @@ static bool fw_block_mem(struct a6xx_gmu_bo *bo, const struct block_header *blk) return true; } +#define NEXT_BLK(blk) \ + ((const struct block_header *)((const char *)(blk) + sizeof(*(blk)) + (blk)->size)) + static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu) { struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu); @@ -811,7 +814,7 @@ static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu) for (blk = (const struct block_header *) fw_image->data; (const u8*) blk < fw_image->data + fw_image->size; - blk = (const struct block_header *) &blk->data[blk->size >> 2]) { + blk = NEXT_BLK(blk)) { if (blk->size == 0) continue; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index afaa3cfefd35..4b5a4edd0702 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -348,13 +348,6 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, return 0; } -static bool -adreno_smmu_has_prr(struct msm_gpu *gpu) -{ - struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev); - return adreno_smmu && adreno_smmu->set_prr_addr; -} - int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, uint32_t param, uint64_t *value, uint32_t *len) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 4b970a59deaf..2f8156051d9b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1545,6 +1545,9 @@ static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc, adjusted_mode_clk = dpu_core_perf_adjusted_mode_clk(mode->clock, dpu_kms->perf.perf_cfg); + if (dpu_kms->catalog->caps->has_3d_merge) + adjusted_mode_clk /= 2; + /* * The given mode, adjusted for the perf clock factor, should not exceed * the max core clock rate diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 6641455c4ec6..9f8d1bba9139 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -267,8 +267,8 @@ static const u32 wb2_formats_rgb_yuv[] = { .base = 0x200, .len = 0xa0,}, \ .csc_blk = {.name = "csc", \ .base = 0x320, .len = 0x100,}, \ - .format_list = plane_formats_yuv, \ - .num_formats = ARRAY_SIZE(plane_formats_yuv), \ + .format_list = plane_formats, \ + .num_formats = ARRAY_SIZE(plane_formats), \ .rotation_cfg = NULL, \ } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index f54cf0faa1c7..905524ceeb1f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -500,13 +500,15 @@ static void _dpu_plane_setup_pixel_ext(struct dpu_hw_scaler3_cfg *scale_cfg, int i; for (i = 0; i < DPU_MAX_PLANES; i++) { + uint32_t w = src_w, h = src_h; + if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) { - src_w /= chroma_subsmpl_h; - src_h /= chroma_subsmpl_v; + w /= chroma_subsmpl_h; + h /= chroma_subsmpl_v; } - pixel_ext->num_ext_pxls_top[i] = src_h; - pixel_ext->num_ext_pxls_left[i] = src_w; + pixel_ext->num_ext_pxls_top[i] = h; + pixel_ext->num_ext_pxls_left[i] = w; } } @@ -740,7 +742,7 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, * We already have verified scaling against platform limitations. * Now check if the SSPP supports scaling at all. */ - if (!sblk->scaler_blk.len && + if (!(sblk->scaler_blk.len && pipe->sspp->ops.setup_scaler) && ((drm_rect_width(&new_plane_state->src) >> 16 != drm_rect_width(&new_plane_state->dst)) || (drm_rect_height(&new_plane_state->src) >> 16 != @@ -1278,7 +1280,7 @@ int dpu_assign_plane_resources(struct dpu_global_state *global_state, state, plane_state, prev_adjacent_plane_state); if (ret) - break; + return ret; prev_adjacent_plane_state = plane_state; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 2c77c74fac0f..d9c3b0a1d091 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -842,7 +842,7 @@ struct dpu_hw_sspp *dpu_rm_reserve_sspp(struct dpu_rm *rm, if (!reqs->scale && !reqs->yuv) hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_DMA); - if (!hw_sspp && reqs->scale) + if (!hw_sspp && !reqs->yuv) hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_RGB); if (!hw_sspp) hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_VIG); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c index cd73468e369a..7545c0293efb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c @@ -72,6 +72,9 @@ static int dpu_wb_conn_atomic_check(struct drm_connector *connector, DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n", fb->width, dpu_wb_conn->maxlinewidth); return -EINVAL; + } else if (fb->modifier != DRM_FORMAT_MOD_LINEAR) { + DPU_ERROR("unsupported fb modifier:%#llx\n", fb->modifier); + return -EINVAL; } return drm_atomic_helper_check_wb_connector_state(conn_state->connector, conn_state->state); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index e391505fdaf0..3cbf08231492 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -109,7 +109,6 @@ struct msm_dsi_phy { struct msm_dsi_dphy_timing timing; const struct msm_dsi_phy_cfg *cfg; void *tuning_cfg; - void *pll_data; enum msm_dsi_phy_usecase usecase; bool regulator_ldo_mode; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 32f06edd21a9..c5e1d2016bcc 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -426,11 +426,8 @@ static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll) u32 data; spin_lock_irqsave(&pll->pll_enable_lock, flags); - if (pll->pll_enable_cnt++) { - spin_unlock_irqrestore(&pll->pll_enable_lock, flags); - WARN_ON(pll->pll_enable_cnt == INT_MAX); - return; - } + pll->pll_enable_cnt++; + WARN_ON(pll->pll_enable_cnt == INT_MAX); data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); data |= DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB; @@ -876,7 +873,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_7nm->pll_enable_lock); pll_7nm->phy = phy; - phy->pll_data = pll_7nm; ret = pll_7nm_register(pll_7nm, phy->provided_clocks->hws); if (ret) { @@ -965,10 +961,8 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, u32 const delay_us = 5; u32 const timeout_us = 1000; struct msm_dsi_dphy_timing *timing = &phy->timing; - struct dsi_pll_7nm *pll = phy->pll_data; void __iomem *base = phy->base; bool less_than_1500_mhz; - unsigned long flags; u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0; u32 glbl_pemph_ctrl_0; u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0; @@ -1090,13 +1084,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, glbl_rescode_bot_ctrl = 0x3c; } - spin_lock_irqsave(&pll->pll_enable_lock, flags); - pll->pll_enable_cnt = 1; /* de-assert digital and pll power down */ data = DSI_7nm_PHY_CMN_CTRL_0_DIGTOP_PWRDN_B | DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB; writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0); - spin_unlock_irqrestore(&pll->pll_enable_lock, flags); /* Assert PLL core reset */ writel(0x00, base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL); @@ -1209,9 +1200,7 @@ static bool dsi_7nm_set_continuous_clock(struct msm_dsi_phy *phy, bool enable) static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll = phy->pll_data; void __iomem *base = phy->base; - unsigned long flags; u32 data; DBG(""); @@ -1238,11 +1227,8 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0); writel(0, base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0); - spin_lock_irqsave(&pll->pll_enable_lock, flags); - pll->pll_enable_cnt = 0; /* Turn off all PHY blocks */ writel(0x00, base + REG_DSI_7nm_PHY_CMN_CTRL_0); - spin_unlock_irqrestore(&pll->pll_enable_lock, flags); /* make sure phy is turned off */ wmb(); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 07d8cdd6bb2e..9f7fbe577abb 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1120,12 +1120,16 @@ static void msm_gem_free_object(struct drm_gem_object *obj) put_pages(obj); } - if (obj->resv != &obj->_resv) { + /* + * In error paths, we could end up here before msm_gem_new_handle() + * has changed obj->resv to point to the shared resv. In this case, + * we don't want to drop a ref to the shared r_obj that we haven't + * taken yet. + */ + if ((msm_obj->flags & MSM_BO_NO_SHARE) && (obj->resv != &obj->_resv)) { struct drm_gem_object *r_obj = container_of(obj->resv, struct drm_gem_object, _resv); - WARN_ON(!(msm_obj->flags & MSM_BO_NO_SHARE)); - /* Drop reference we hold to shared resv obj: */ drm_gem_object_put(r_obj); } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3ab3b27134f9..75d9f3574370 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -414,6 +414,11 @@ static void submit_attach_object_fences(struct msm_gem_submit *submit) submit->user_fence, DMA_RESV_USAGE_BOOKKEEP, DMA_RESV_USAGE_BOOKKEEP); + + last_fence = vm->last_fence; + vm->last_fence = dma_fence_unwrap_merge(submit->user_fence, last_fence); + dma_fence_put(last_fence); + return; } @@ -427,10 +432,6 @@ static void submit_attach_object_fences(struct msm_gem_submit *submit) dma_resv_add_fence(obj->resv, submit->user_fence, DMA_RESV_USAGE_READ); } - - last_fence = vm->last_fence; - vm->last_fence = dma_fence_unwrap_merge(submit->user_fence, last_fence); - dma_fence_put(last_fence); } static int submit_bo(struct msm_gem_submit *submit, uint32_t idx, diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 8316af1723c2..89a95977f41e 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -971,6 +971,7 @@ static int lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op) { struct drm_device *dev = job->vm->drm; + struct msm_drm_private *priv = dev->dev_private; int i = job->nr_ops++; int ret = 0; @@ -1017,6 +1018,11 @@ lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op) break; } + if ((op->op == MSM_VM_BIND_OP_MAP_NULL) && + !adreno_smmu_has_prr(priv->gpu)) { + ret = UERR(EINVAL, dev, "PRR not supported\n"); + } + return ret; } @@ -1421,7 +1427,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file) * Maybe we could allow just UNMAP ops? OTOH userspace should just * immediately close the device file and all will be torn down. */ - if (to_msm_vm(ctx->vm)->unusable) + if (to_msm_vm(msm_context_vm(dev, ctx))->unusable) return UERR(EPIPE, dev, "context is unusable"); /* diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index a597f2bee30b..2894fc118485 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -299,6 +299,17 @@ static inline struct msm_gpu *dev_to_gpu(struct device *dev) return container_of(adreno_smmu, struct msm_gpu, adreno_smmu); } +static inline bool +adreno_smmu_has_prr(struct msm_gpu *gpu) +{ + struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev); + + if (!adreno_smmu) + return false; + + return adreno_smmu && adreno_smmu->set_prr_addr; +} + /* It turns out that all targets use the same ringbuffer size */ #define MSM_GPU_RINGBUFFER_SZ SZ_32K #define MSM_GPU_RINGBUFFER_BLKSIZE 32 diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 0e18619f96cb..a188617653e8 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -338,6 +338,8 @@ msm_iommu_pagetable_prealloc_allocate(struct msm_mmu *mmu, struct msm_mmu_preall ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, p->count, p->pages); if (ret != p->count) { + kfree(p->pages); + p->pages = NULL; p->count = ret; return -ENOMEM; } @@ -351,6 +353,9 @@ msm_iommu_pagetable_prealloc_cleanup(struct msm_mmu *mmu, struct msm_mmu_preallo struct kmem_cache *pt_cache = get_pt_cache(mmu); uint32_t remaining_pt_count = p->count - p->ptr; + if (!p->pages) + return; + if (p->count > 0) trace_msm_mmu_prealloc_cleanup(p->count, remaining_pt_count); diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index e97e39abf3a2..12b1dba8e05d 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2867,7 +2867,9 @@ nv50_display_create(struct drm_device *dev) } /* Assign the correct format modifiers */ - if (disp->disp->object.oclass >= TU102_DISP) + if (disp->disp->object.oclass >= GB202_DISP) + nouveau_display(dev)->format_modifiers = wndwca7e_modifiers; + else if (disp->disp->object.oclass >= TU102_DISP) nouveau_display(dev)->format_modifiers = wndwc57e_modifiers; else if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h index 15f9242b72ac..5d998f0319dc 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h @@ -104,4 +104,5 @@ struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder); extern const u64 disp50xx_modifiers[]; extern const u64 disp90xx_modifiers[]; extern const u64 wndwc57e_modifiers[]; +extern const u64 wndwca7e_modifiers[]; #endif diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index e2c55f4b9c5a..ef9e410babbf 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -786,13 +786,14 @@ nv50_wndw_destroy(struct drm_plane *plane) } /* This function assumes the format has already been validated against the plane - * and the modifier was validated against the device-wides modifier list at FB + * and the modifier was validated against the device-wide modifier list at FB * creation time. */ static bool nv50_plane_format_mod_supported(struct drm_plane *plane, u32 format, u64 modifier) { struct nouveau_drm *drm = nouveau_drm(plane->dev); + const struct drm_format_info *info = drm_format_info(format); uint8_t i; /* All chipsets can display all formats in linear layout */ @@ -800,13 +801,32 @@ static bool nv50_plane_format_mod_supported(struct drm_plane *plane, return true; if (drm->client.device.info.chipset < 0xc0) { - const struct drm_format_info *info = drm_format_info(format); const uint8_t kind = (modifier >> 12) & 0xff; if (!format) return false; for (i = 0; i < info->num_planes; i++) if ((info->cpp[i] != 4) && kind != 0x70) return false; + } else if (drm->client.device.info.chipset >= 0x1b2) { + const uint8_t slayout = ((modifier >> 22) & 0x1) | + ((modifier >> 25) & 0x6); + + if (!format) + return false; + + /* + * Note in practice this implies only formats where cpp is equal + * for each plane, or >= 4 for all planes, are supported. + */ + for (i = 0; i < info->num_planes; i++) { + if (((info->cpp[i] == 2) && slayout != 3) || + ((info->cpp[i] == 1) && slayout != 2) || + ((info->cpp[i] >= 4) && slayout != 1)) + return false; + + /* 24-bit not supported. It has yet another layout */ + WARN_ON(info->cpp[i] == 3); + } } return true; diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c index 0d8e9a9d1a57..2cec8cfbd546 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c @@ -179,6 +179,39 @@ wndwca7e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) return 0; } +/**************************************************************** + * Log2(block height) ----------------------------+ * + * Page Kind ----------------------------------+ | * + * Gob Height/Page Kind Generation ------+ | | * + * Sector layout -------+ | | | * + * Compression ------+ | | | | */ +const u64 wndwca7e_modifiers[] = { /* | | | | | */ + /* 4cpp+ modifiers */ + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5), + /* 1cpp/8bpp modifiers */ + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 0), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 1), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 2), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 3), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 4), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 5), + /* 2cpp/16bpp modifiers */ + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 0), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 1), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 2), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 3), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 4), + DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 5), + /* All formats support linear */ + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + static const struct nv50_wndw_func wndwca7e = { .acquire = wndwc37e_acquire, diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c index e60f7892f5ce..a7bf539e5d86 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sched.c +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c @@ -482,6 +482,17 @@ nouveau_sched_create(struct nouveau_sched **psched, struct nouveau_drm *drm, return 0; } +static bool +nouveau_sched_job_list_empty(struct nouveau_sched *sched) +{ + bool empty; + + spin_lock(&sched->job.list.lock); + empty = list_empty(&sched->job.list.head); + spin_unlock(&sched->job.list.lock); + + return empty; +} static void nouveau_sched_fini(struct nouveau_sched *sched) @@ -489,8 +500,7 @@ nouveau_sched_fini(struct nouveau_sched *sched) struct drm_gpu_scheduler *drm_sched = &sched->base; struct drm_sched_entity *entity = &sched->entity; - rmb(); /* for list_empty to work without lock */ - wait_event(sched->job.wq, list_empty(&sched->job.list.head)); + wait_event(sched->job.wq, nouveau_sched_job_list_empty(sched)); drm_sched_entity_fini(entity); drm_sched_fini(drm_sched); diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c index 2fc7b0779b37..893af9b16756 100644 --- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c +++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c @@ -359,7 +359,7 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi) dsi->lanes = 4; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | - MIPI_DSI_MODE_LPM; + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; kingdisplay = devm_drm_panel_alloc(&dsi->dev, __typeof(*kingdisplay), base, &kingdisplay_panel_funcs, diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 04d91929eedd..d5f821d6b23c 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -249,6 +249,11 @@ static const struct drm_display_mode default_mode = { .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; +/* + * The mode data for this panel has been reverse engineered without access + * to the panel datasheet / manual. Using DRM_MODE_FLAG_PHSYNC like all + * other panels results in garbage data on the display. + */ static const struct drm_display_mode t28cp45tn89_mode = { .clock = 6008, .hdisplay = 240, @@ -261,7 +266,7 @@ static const struct drm_display_mode t28cp45tn89_mode = { .vtotal = 320 + 8 + 4 + 4, .width_mm = 43, .height_mm = 57, - .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC, }; static const struct drm_display_mode et028013dma_mode = { diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 88e821d67af7..9c8907bc61d9 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -314,17 +314,17 @@ static int radeon_pci_probe(struct pci_dev *pdev, ret = pci_enable_device(pdev); if (ret) - goto err_free; + return ret; pci_set_drvdata(pdev, ddev); ret = radeon_driver_load_kms(ddev, flags); if (ret) - goto err_agp; + goto err; ret = drm_dev_register(ddev, flags); if (ret) - goto err_agp; + goto err; if (rdev->mc.real_vram_size <= (8 * 1024 * 1024)) format = drm_format_info(DRM_FORMAT_C8); @@ -337,30 +337,14 @@ static int radeon_pci_probe(struct pci_dev *pdev, return 0; -err_agp: +err: pci_disable_device(pdev); -err_free: - drm_dev_put(ddev); return ret; } static void -radeon_pci_remove(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - drm_put_dev(dev); -} - -static void radeon_pci_shutdown(struct pci_dev *pdev) { - /* if we are running in a VM, make sure the device - * torn down properly on reboot/shutdown - */ - if (radeon_device_is_virtual()) - radeon_pci_remove(pdev); - #if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64) /* * Some adapters need to be suspended before a @@ -613,7 +597,6 @@ static struct pci_driver radeon_kms_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, .probe = radeon_pci_probe, - .remove = radeon_pci_remove, .shutdown = radeon_pci_shutdown, .driver.pm = &radeon_pm_ops, }; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 645e33bf7947..ba1446acd703 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -84,7 +84,6 @@ void radeon_driver_unload_kms(struct drm_device *dev) rdev->agp = NULL; done_free: - kfree(rdev); dev->dev_private = NULL; } diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 5a4697f636f2..fe174a4857be 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -70,6 +70,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, entity->guilty = guilty; entity->num_sched_list = num_sched_list; entity->priority = priority; + entity->last_user = current->group_leader; /* * It's perfectly valid to initialize an entity without having a valid * scheduler attached. It's just not valid to use the scheduler before it @@ -172,26 +173,15 @@ int drm_sched_entity_error(struct drm_sched_entity *entity) } EXPORT_SYMBOL(drm_sched_entity_error); +static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, + struct dma_fence_cb *cb); + static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk) { struct drm_sched_job *job = container_of(wrk, typeof(*job), work); - - drm_sched_fence_scheduled(job->s_fence, NULL); - drm_sched_fence_finished(job->s_fence, -ESRCH); - WARN_ON(job->s_fence->parent); - job->sched->ops->free_job(job); -} - -/* Signal the scheduler finished fence when the entity in question is killed. */ -static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, - struct dma_fence_cb *cb) -{ - struct drm_sched_job *job = container_of(cb, struct drm_sched_job, - finish_cb); + struct dma_fence *f; unsigned long index; - dma_fence_put(f); - /* Wait for all dependencies to avoid data corruptions */ xa_for_each(&job->dependencies, index, f) { struct drm_sched_fence *s_fence = to_drm_sched_fence(f); @@ -219,6 +209,21 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, dma_fence_put(f); } + drm_sched_fence_scheduled(job->s_fence, NULL); + drm_sched_fence_finished(job->s_fence, -ESRCH); + WARN_ON(job->s_fence->parent); + job->sched->ops->free_job(job); +} + +/* Signal the scheduler finished fence when the entity in question is killed. */ +static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, + struct dma_fence_cb *cb) +{ + struct drm_sched_job *job = container_of(cb, struct drm_sched_job, + finish_cb); + + dma_fence_put(f); + INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work); schedule_work(&job->work); } @@ -302,7 +307,7 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout) /* For a killed process disallow further enqueueing of jobs. */ last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); - if ((!last_user || last_user == current->group_leader) && + if (last_user == current->group_leader && (current->flags & PF_EXITING) && (current->exit_code == SIGKILL)) drm_sched_entity_kill(entity); @@ -552,10 +557,11 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity) drm_sched_rq_remove_entity(entity->rq, entity); entity->rq = rq; } - spin_unlock(&entity->lock); if (entity->num_sched_list == 1) entity->sched_list = NULL; + + spin_unlock(&entity->lock); } /** diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 7d9e85e932d7..f0e72d4b6a47 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -85,6 +85,7 @@ config DRM_PANEL_MIPI_DBI config DRM_PIXPAPER tristate "DRM support for PIXPAPER display panels" depends on DRM && SPI + depends on MMU select DRM_CLIENT_SELECTION select DRM_GEM_SHMEM_HELPER select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 34d33965eac2..456899238377 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -988,16 +988,16 @@ void xe_device_shutdown(struct xe_device *xe) drm_dbg(&xe->drm, "Shutting down device\n"); - if (xe_driver_flr_disabled(xe)) { - xe_display_pm_shutdown(xe); + xe_display_pm_shutdown(xe); - xe_irq_suspend(xe); + xe_irq_suspend(xe); - for_each_gt(gt, xe, id) - xe_gt_shutdown(gt); + for_each_gt(gt, xe, id) + xe_gt_shutdown(gt); - xe_display_pm_shutdown_late(xe); - } else { + xe_display_pm_shutdown_late(xe); + + if (!xe_driver_flr_disabled(xe)) { /* BOOM! */ __xe_driver_flr(xe); } diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index 7715e74bb945..a8ab363a8046 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -165,7 +165,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) { err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs], - &syncs_user[num_syncs], SYNC_PARSE_FLAG_EXEC | + &syncs_user[num_syncs], NULL, 0, + SYNC_PARSE_FLAG_EXEC | (xe_vm_in_lr_mode(vm) ? SYNC_PARSE_FLAG_LR_MODE : 0)); if (err) diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 37b2b93b73d6..cb5f204c08ed 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -10,6 +10,7 @@ #include <drm/drm_device.h> #include <drm/drm_drv.h> #include <drm/drm_file.h> +#include <drm/drm_syncobj.h> #include <uapi/drm/xe_drm.h> #include "xe_dep_scheduler.h" @@ -324,6 +325,16 @@ struct xe_exec_queue *xe_exec_queue_create_bind(struct xe_device *xe, } xe_vm_put(migrate_vm); + if (!IS_ERR(q)) { + int err = drm_syncobj_create(&q->ufence_syncobj, + DRM_SYNCOBJ_CREATE_SIGNALED, + NULL); + if (err) { + xe_exec_queue_put(q); + return ERR_PTR(err); + } + } + return q; } ALLOW_ERROR_INJECTION(xe_exec_queue_create_bind, ERRNO); @@ -333,6 +344,9 @@ void xe_exec_queue_destroy(struct kref *ref) struct xe_exec_queue *q = container_of(ref, struct xe_exec_queue, refcount); struct xe_exec_queue *eq, *next; + if (q->ufence_syncobj) + drm_syncobj_put(q->ufence_syncobj); + if (xe_exec_queue_uses_pxp(q)) xe_pxp_exec_queue_remove(gt_to_xe(q->gt)->pxp, q); diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 27b76cf9da89..df1c69dc81f1 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -15,6 +15,7 @@ #include "xe_hw_fence_types.h" #include "xe_lrc_types.h" +struct drm_syncobj; struct xe_execlist_exec_queue; struct xe_gt; struct xe_guc_exec_queue; @@ -155,6 +156,12 @@ struct xe_exec_queue { struct list_head link; } pxp; + /** @ufence_syncobj: User fence syncobj */ + struct drm_syncobj *ufence_syncobj; + + /** @ufence_timeline_value: User fence timeline value */ + u64 ufence_timeline_value; + /** @ops: submission backend exec queue operations */ const struct xe_exec_queue_ops *ops; diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 3e0ad7e5b5df..6d3db5e55d98 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -813,12 +813,16 @@ static int gt_reset(struct xe_gt *gt) unsigned int fw_ref; int err; - if (xe_device_wedged(gt_to_xe(gt))) - return -ECANCELED; + if (xe_device_wedged(gt_to_xe(gt))) { + err = -ECANCELED; + goto err_pm_put; + } /* We only support GT resets with GuC submission */ - if (!xe_device_uc_enabled(gt_to_xe(gt))) - return -ENODEV; + if (!xe_device_uc_enabled(gt_to_xe(gt))) { + err = -ENODEV; + goto err_pm_put; + } xe_gt_info(gt, "reset started\n"); @@ -826,8 +830,6 @@ static int gt_reset(struct xe_gt *gt) if (!err) xe_gt_warn(gt, "reset block failed to get lifted"); - xe_pm_runtime_get(gt_to_xe(gt)); - if (xe_fault_inject_gt_reset()) { err = -ECANCELED; goto err_fail; @@ -874,6 +876,7 @@ err_fail: xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); xe_device_declare_wedged(gt_to_xe(gt)); +err_pm_put: xe_pm_runtime_put(gt_to_xe(gt)); return err; @@ -895,7 +898,9 @@ void xe_gt_reset_async(struct xe_gt *gt) return; xe_gt_info(gt, "reset queued\n"); - queue_work(gt->ordered_wq, >->reset.worker); + xe_pm_runtime_get_noresume(gt_to_xe(gt)); + if (!queue_work(gt->ordered_wq, >->reset.worker)) + xe_pm_runtime_put(gt_to_xe(gt)); } void xe_gt_suspend_prepare(struct xe_gt *gt) diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index 18f6327bf552..283d846c3512 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -200,6 +200,9 @@ static void guc_ct_fini(struct drm_device *drm, void *arg) { struct xe_guc_ct *ct = arg; +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + cancel_work_sync(&ct->dead.worker); +#endif ct_exit_safe_mode(ct); destroy_workqueue(ct->g2h_wq); xa_destroy(&ct->fence_lookup); diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index a4894eb0d7f3..125698a9ecf1 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -10,6 +10,7 @@ #include <drm/drm_drv.h> #include <drm/drm_managed.h> +#include <drm/drm_syncobj.h> #include <uapi/drm/xe_drm.h> #include <generated/xe_wa_oob.h> @@ -1389,7 +1390,9 @@ static int xe_oa_user_extensions(struct xe_oa *oa, enum xe_oa_user_extn_from fro return 0; } -static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param) +static int xe_oa_parse_syncs(struct xe_oa *oa, + struct xe_oa_stream *stream, + struct xe_oa_open_param *param) { int ret, num_syncs, num_ufence = 0; @@ -1409,7 +1412,9 @@ static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param) for (num_syncs = 0; num_syncs < param->num_syncs; num_syncs++) { ret = xe_sync_entry_parse(oa->xe, param->xef, ¶m->syncs[num_syncs], - ¶m->syncs_user[num_syncs], 0); + ¶m->syncs_user[num_syncs], + stream->ufence_syncobj, + ++stream->ufence_timeline_value, 0); if (ret) goto err_syncs; @@ -1539,7 +1544,7 @@ static long xe_oa_config_locked(struct xe_oa_stream *stream, u64 arg) return -ENODEV; param.xef = stream->xef; - err = xe_oa_parse_syncs(stream->oa, ¶m); + err = xe_oa_parse_syncs(stream->oa, stream, ¶m); if (err) goto err_config_put; @@ -1635,6 +1640,7 @@ static void xe_oa_destroy_locked(struct xe_oa_stream *stream) if (stream->exec_q) xe_exec_queue_put(stream->exec_q); + drm_syncobj_put(stream->ufence_syncobj); kfree(stream); } @@ -1826,6 +1832,7 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa, struct xe_oa_open_param *param) { struct xe_oa_stream *stream; + struct drm_syncobj *ufence_syncobj; int stream_fd; int ret; @@ -1836,17 +1843,31 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa, goto exit; } + ret = drm_syncobj_create(&ufence_syncobj, DRM_SYNCOBJ_CREATE_SIGNALED, + NULL); + if (ret) + goto exit; + stream = kzalloc(sizeof(*stream), GFP_KERNEL); if (!stream) { ret = -ENOMEM; - goto exit; + goto err_syncobj; } - + stream->ufence_syncobj = ufence_syncobj; stream->oa = oa; - ret = xe_oa_stream_init(stream, param); + + ret = xe_oa_parse_syncs(oa, stream, param); if (ret) goto err_free; + ret = xe_oa_stream_init(stream, param); + if (ret) { + while (param->num_syncs--) + xe_sync_entry_cleanup(¶m->syncs[param->num_syncs]); + kfree(param->syncs); + goto err_free; + } + if (!param->disabled) { ret = xe_oa_enable_locked(stream); if (ret) @@ -1870,6 +1891,8 @@ err_destroy: xe_oa_stream_destroy(stream); err_free: kfree(stream); +err_syncobj: + drm_syncobj_put(ufence_syncobj); exit: return ret; } @@ -2083,22 +2106,14 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f goto err_exec_q; } - ret = xe_oa_parse_syncs(oa, ¶m); - if (ret) - goto err_exec_q; - mutex_lock(¶m.hwe->gt->oa.gt_lock); ret = xe_oa_stream_open_ioctl_locked(oa, ¶m); mutex_unlock(¶m.hwe->gt->oa.gt_lock); if (ret < 0) - goto err_sync_cleanup; + goto err_exec_q; return ret; -err_sync_cleanup: - while (param.num_syncs--) - xe_sync_entry_cleanup(¶m.syncs[param.num_syncs]); - kfree(param.syncs); err_exec_q: if (param.exec_q) xe_exec_queue_put(param.exec_q); diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h index 2628f78c4e8d..daf701b5d48b 100644 --- a/drivers/gpu/drm/xe/xe_oa_types.h +++ b/drivers/gpu/drm/xe/xe_oa_types.h @@ -15,6 +15,8 @@ #include "regs/xe_reg_defs.h" #include "xe_hw_engine_types.h" +struct drm_syncobj; + #define DEFAULT_XE_OA_BUFFER_SIZE SZ_16M enum xe_oa_report_header { @@ -248,6 +250,12 @@ struct xe_oa_stream { /** @xef: xe_file with which the stream was opened */ struct xe_file *xef; + /** @ufence_syncobj: User fence syncobj */ + struct drm_syncobj *ufence_syncobj; + + /** @ufence_timeline_value: User fence timeline value */ + u64 ufence_timeline_value; + /** @last_fence: fence to use in stream destroy when needed */ struct dma_fence *last_fence; diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c index 82872a51f098..d48ab7b32ca5 100644 --- a/drivers/gpu/drm/xe/xe_sync.c +++ b/drivers/gpu/drm/xe/xe_sync.c @@ -113,6 +113,8 @@ static void user_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb) int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, struct xe_sync_entry *sync, struct drm_xe_sync __user *sync_user, + struct drm_syncobj *ufence_syncobj, + u64 ufence_timeline_value, unsigned int flags) { struct drm_xe_sync sync_in; @@ -192,10 +194,15 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, if (exec) { sync->addr = sync_in.addr; } else { + sync->ufence_timeline_value = ufence_timeline_value; sync->ufence = user_fence_create(xe, sync_in.addr, sync_in.timeline_value); if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence))) return PTR_ERR(sync->ufence); + sync->ufence_chain_fence = dma_fence_chain_alloc(); + if (!sync->ufence_chain_fence) + return -ENOMEM; + sync->ufence_syncobj = ufence_syncobj; } break; @@ -239,7 +246,12 @@ void xe_sync_entry_signal(struct xe_sync_entry *sync, struct dma_fence *fence) } else if (sync->ufence) { int err; - dma_fence_get(fence); + drm_syncobj_add_point(sync->ufence_syncobj, + sync->ufence_chain_fence, + fence, sync->ufence_timeline_value); + sync->ufence_chain_fence = NULL; + + fence = drm_syncobj_fence_get(sync->ufence_syncobj); user_fence_get(sync->ufence); err = dma_fence_add_callback(fence, &sync->ufence->cb, user_fence_cb); @@ -259,7 +271,8 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync) drm_syncobj_put(sync->syncobj); dma_fence_put(sync->fence); dma_fence_chain_free(sync->chain_fence); - if (sync->ufence) + dma_fence_chain_free(sync->ufence_chain_fence); + if (!IS_ERR_OR_NULL(sync->ufence)) user_fence_put(sync->ufence); } diff --git a/drivers/gpu/drm/xe/xe_sync.h b/drivers/gpu/drm/xe/xe_sync.h index 256ffc1e54dc..51f2d803e977 100644 --- a/drivers/gpu/drm/xe/xe_sync.h +++ b/drivers/gpu/drm/xe/xe_sync.h @@ -8,6 +8,7 @@ #include "xe_sync_types.h" +struct drm_syncobj; struct xe_device; struct xe_exec_queue; struct xe_file; @@ -21,6 +22,8 @@ struct xe_vm; int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, struct xe_sync_entry *sync, struct drm_xe_sync __user *sync_user, + struct drm_syncobj *ufence_syncobj, + u64 ufence_timeline_value, unsigned int flags); int xe_sync_entry_add_deps(struct xe_sync_entry *sync, struct xe_sched_job *job); diff --git a/drivers/gpu/drm/xe/xe_sync_types.h b/drivers/gpu/drm/xe/xe_sync_types.h index 30ac3f51993b..b88f1833e28c 100644 --- a/drivers/gpu/drm/xe/xe_sync_types.h +++ b/drivers/gpu/drm/xe/xe_sync_types.h @@ -18,9 +18,12 @@ struct xe_sync_entry { struct drm_syncobj *syncobj; struct dma_fence *fence; struct dma_fence_chain *chain_fence; + struct dma_fence_chain *ufence_chain_fence; + struct drm_syncobj *ufence_syncobj; struct xe_user_fence *ufence; u64 addr; u64 timeline_value; + u64 ufence_timeline_value; u32 type; u32 flags; }; diff --git a/drivers/gpu/drm/xe/xe_validation.h b/drivers/gpu/drm/xe/xe_validation.h index fec331d791e7..b2d09c596714 100644 --- a/drivers/gpu/drm/xe/xe_validation.h +++ b/drivers/gpu/drm/xe/xe_validation.h @@ -166,10 +166,10 @@ xe_validation_device_init(struct xe_validation_device *val) */ DEFINE_CLASS(xe_validation, struct xe_validation_ctx *, if (_T) xe_validation_ctx_fini(_T);, - ({_ret = xe_validation_ctx_init(_ctx, _val, _exec, _flags); - _ret ? NULL : _ctx; }), + ({*_ret = xe_validation_ctx_init(_ctx, _val, _exec, _flags); + *_ret ? NULL : _ctx; }), struct xe_validation_ctx *_ctx, struct xe_validation_device *_val, - struct drm_exec *_exec, const struct xe_val_flags _flags, int _ret); + struct drm_exec *_exec, const struct xe_val_flags _flags, int *_ret); static inline void *class_xe_validation_lock_ptr(class_xe_validation_t *_T) {return *_T; } #define class_xe_validation_is_conditional true @@ -186,7 +186,7 @@ static inline void *class_xe_validation_lock_ptr(class_xe_validation_t *_T) * exhaustive eviction. */ #define xe_validation_guard(_ctx, _val, _exec, _flags, _ret) \ - scoped_guard(xe_validation, _ctx, _val, _exec, _flags, _ret) \ + scoped_guard(xe_validation, _ctx, _val, _exec, _flags, &_ret) \ drm_exec_until_all_locked(_exec) #endif diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 63c65e3d207b..ccb09ef4ec9e 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -3606,8 +3606,12 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file) syncs_user = u64_to_user_ptr(args->syncs); for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) { + struct xe_exec_queue *__q = q ?: vm->q[0]; + err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs], &syncs_user[num_syncs], + __q->ufence_syncobj, + ++__q->ufence_timeline_value, (xe_vm_in_lr_mode(vm) ? SYNC_PARSE_FLAG_LR_MODE : 0) | (!args->num_binds ? diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index 75c8d08fa24e..b9f370c9f018 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -118,6 +118,7 @@ struct pca954x { raw_spinlock_t lock; struct regulator *supply; + struct gpio_desc *reset_gpio; struct reset_control *reset_cont; }; @@ -315,25 +316,6 @@ static u8 pca954x_regval(struct pca954x *data, u8 chan) return 1 << chan; } -static void pca954x_reset_assert(struct pca954x *data) -{ - if (data->reset_cont) - reset_control_assert(data->reset_cont); -} - -static void pca954x_reset_deassert(struct pca954x *data) -{ - if (data->reset_cont) - reset_control_deassert(data->reset_cont); -} - -static void pca954x_reset_mux(struct pca954x *data) -{ - pca954x_reset_assert(data); - udelay(1); - pca954x_reset_deassert(data); -} - static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan) { struct pca954x *data = i2c_mux_priv(muxc); @@ -347,8 +329,6 @@ static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan) ret = pca954x_reg_write(muxc->parent, client, regval); data->last_chan = ret < 0 ? 0 : regval; } - if (ret == -ETIMEDOUT && data->reset_cont) - pca954x_reset_mux(data); return ret; } @@ -358,7 +338,6 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan) struct pca954x *data = i2c_mux_priv(muxc); struct i2c_client *client = data->client; s32 idle_state; - int ret = 0; idle_state = READ_ONCE(data->idle_state); if (idle_state >= 0) @@ -368,10 +347,8 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan) if (idle_state == MUX_IDLE_DISCONNECT) { /* Deselect active channel */ data->last_chan = 0; - ret = pca954x_reg_write(muxc->parent, client, - data->last_chan); - if (ret == -ETIMEDOUT && data->reset_cont) - pca954x_reset_mux(data); + return pca954x_reg_write(muxc->parent, client, + data->last_chan); } /* otherwise leave as-is */ @@ -550,10 +527,29 @@ static int pca954x_get_reset(struct device *dev, struct pca954x *data) if (IS_ERR(data->reset_cont)) return dev_err_probe(dev, PTR_ERR(data->reset_cont), "Failed to get reset\n"); + else if (data->reset_cont) + return 0; + + /* + * fallback to legacy reset-gpios + */ + data->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(data->reset_gpio)) { + return dev_err_probe(dev, PTR_ERR(data->reset_gpio), + "Failed to get reset gpio"); + } return 0; } +static void pca954x_reset_deassert(struct pca954x *data) +{ + if (data->reset_cont) + reset_control_deassert(data->reset_cont); + else + gpiod_set_value_cansleep(data->reset_gpio, 0); +} + /* * I2C init/probing/exit functions */ @@ -593,7 +589,7 @@ static int pca954x_probe(struct i2c_client *client) if (ret) goto fail_cleanup; - if (data->reset_cont) { + if (data->reset_cont || data->reset_gpio) { udelay(1); pca954x_reset_deassert(data); /* Give the chip some time to recover. */ diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c index 37cd37556510..fab5d914029d 100644 --- a/drivers/infiniband/core/uverbs_std_types_cq.c +++ b/drivers/infiniband/core/uverbs_std_types_cq.c @@ -206,6 +206,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)( return ret; err_free: + ib_umem_release(umem); rdma_restrack_put(&cq->res); kfree(cq); err_event_file: diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 4dab5ca7362b..84ce3fce2826 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -913,7 +913,7 @@ void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, spin_unlock_irqrestore(&qp->scq->cq_lock, flags); } -static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp) +static void bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp) { struct bnxt_re_qp *gsi_sqp; struct bnxt_re_ah *gsi_sah; @@ -933,10 +933,9 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp) ibdev_dbg(&rdev->ibdev, "Destroy the shadow QP\n"); rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &gsi_sqp->qplib_qp); - if (rc) { + if (rc) ibdev_err(&rdev->ibdev, "Destroy Shadow QP failed"); - goto fail; - } + bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp); /* remove from active qp list */ @@ -951,10 +950,6 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp) rdev->gsi_ctx.gsi_sqp = NULL; rdev->gsi_ctx.gsi_sah = NULL; rdev->gsi_ctx.sqp_tbl = NULL; - - return 0; -fail: - return rc; } static void bnxt_re_del_unique_gid(struct bnxt_re_dev *rdev) diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index d9a12681f843..22d3e25c3b9d 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -1216,13 +1216,13 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, if (umem->length < cq->size) { ibdev_dbg(&dev->ibdev, "External memory too small\n"); err = -EINVAL; - goto err_free_mem; + goto err_out; } if (!ib_umem_is_contiguous(umem)) { ibdev_dbg(&dev->ibdev, "Non contiguous CQ unsupported\n"); err = -EINVAL; - goto err_free_mem; + goto err_out; } cq->cpu_addr = NULL; @@ -1251,7 +1251,7 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, err = efa_com_create_cq(&dev->edev, ¶ms, &result); if (err) - goto err_free_mem; + goto err_free_mapped; resp.db_off = result.db_off; resp.cq_idx = result.cq_idx; @@ -1299,12 +1299,10 @@ err_remove_mmap: efa_cq_user_mmap_entries_remove(cq); err_destroy_cq: efa_destroy_cq_idx(dev, cq->cq_idx); -err_free_mem: - if (umem) - ib_umem_release(umem); - else - efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size, DMA_FROM_DEVICE); - +err_free_mapped: + if (!umem) + efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size, + DMA_FROM_DEVICE); err_out: atomic64_inc(&dev->stats.create_cq_err); return err; diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 3a5c93c9fb3e..6aa82fe9dd3d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/pci.h> #include <rdma/ib_umem.h> #include <rdma/uverbs_ioctl.h> #include "hns_roce_device.h" @@ -37,6 +38,43 @@ #include "hns_roce_hem.h" #include "hns_roce_common.h" +void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); + struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; + + if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + return; + + mutex_lock(&cq_table->bank_mutex); + cq_table->ctx_num[uctx->cq_bank_id]--; + mutex_unlock(&cq_table->bank_mutex); +} + +void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); + struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; + u32 least_load = cq_table->ctx_num[0]; + u8 bankid = 0; + u8 i; + + if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + return; + + mutex_lock(&cq_table->bank_mutex); + for (i = 1; i < HNS_ROCE_CQ_BANK_NUM; i++) { + if (cq_table->ctx_num[i] < least_load) { + least_load = cq_table->ctx_num[i]; + bankid = i; + } + } + cq_table->ctx_num[bankid]++; + mutex_unlock(&cq_table->bank_mutex); + + uctx->cq_bank_id = bankid; +} + static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank) { u32 least_load = bank[0].inuse; @@ -55,7 +93,21 @@ static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank) return bankid; } -static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) +static u8 select_cq_bankid(struct hns_roce_dev *hr_dev, + struct hns_roce_bank *bank, struct ib_udata *udata) +{ + struct hns_roce_ucontext *uctx = udata ? + rdma_udata_to_drv_context(udata, struct hns_roce_ucontext, + ibucontext) : NULL; + + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + return uctx ? uctx->cq_bank_id : 0; + + return get_least_load_bankid_for_cq(bank); +} + +static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, + struct ib_udata *udata) { struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; struct hns_roce_bank *bank; @@ -63,7 +115,7 @@ static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) int id; mutex_lock(&cq_table->bank_mutex); - bankid = get_least_load_bankid_for_cq(cq_table->bank); + bankid = select_cq_bankid(hr_dev, cq_table->bank, udata); bank = &cq_table->bank[bankid]; id = ida_alloc_range(&bank->ida, bank->min, bank->max, GFP_KERNEL); @@ -396,7 +448,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, goto err_cq_buf; } - ret = alloc_cqn(hr_dev, hr_cq); + ret = alloc_cqn(hr_dev, hr_cq, udata); if (ret) { ibdev_err(ibdev, "failed to alloc CQN, ret = %d.\n", ret); goto err_cq_db; diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 78ee04a48a74..06832c0ac055 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -217,6 +217,7 @@ struct hns_roce_ucontext { struct mutex page_mutex; struct hns_user_mmap_entry *db_mmap_entry; u32 config; + u8 cq_bank_id; }; struct hns_roce_pd { @@ -495,6 +496,7 @@ struct hns_roce_cq_table { struct hns_roce_hem_table table; struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM]; struct mutex bank_mutex; + u32 ctx_num[HNS_ROCE_CQ_BANK_NUM]; }; struct hns_roce_srq_table { @@ -1305,5 +1307,7 @@ hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address, size_t length, enum hns_roce_mmap_type mmap_type); bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl); +void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx); +void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx); #endif /* _HNS_ROCE_DEVICE_H */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index f82bdd46a917..63052c0e7613 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -165,6 +165,8 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, hr_reg_write(fseg, FRMR_PBL_BUF_PG_SZ, to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); hr_reg_clear(fseg, FRMR_BLK_MODE); + hr_reg_clear(fseg, FRMR_BLOCK_SIZE); + hr_reg_clear(fseg, FRMR_ZBVA); } static void set_atomic_seg(const struct ib_send_wr *wr, @@ -339,9 +341,6 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, int j = 0; int i; - hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX, - (*sge_ind) & (qp->sge.sge_cnt - 1)); - hr_reg_write(rc_sq_wqe, RC_SEND_WQE_INLINE, !!(wr->send_flags & IB_SEND_INLINE)); if (wr->send_flags & IB_SEND_INLINE) @@ -586,6 +585,9 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, hr_reg_write(rc_sq_wqe, RC_SEND_WQE_CQE, (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX, + curr_idx & (qp->sge.sge_cnt - 1)); + if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) { if (msg_len != ATOMIC_WR_LEN) @@ -734,6 +736,9 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, owner_bit = ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1); + /* RC and UD share the same DirectWQE field layout */ + ((struct hns_roce_v2_rc_send_wqe *)wqe)->byte_4 = 0; + /* Corresponding to the QP type, wqe process separately */ if (ibqp->qp_type == IB_QPT_RC) ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit); @@ -7048,7 +7053,6 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) goto error_failed_roce_init; } - handle->priv = hr_dev; return 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index d50f36f8a110..f3607fe107a7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -425,6 +425,8 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, if (ret) goto error_fail_copy_to_udata; + hns_roce_get_cq_bankid_for_uctx(context); + return 0; error_fail_copy_to_udata: @@ -447,6 +449,8 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext) struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext); struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device); + hns_roce_put_cq_bankid_for_uctx(context); + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) mutex_destroy(&context->page_mutex); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 6ff1b8ce580c..bdd879ac12dd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -662,7 +662,6 @@ static int set_user_sq_size(struct hns_roce_dev *hr_dev, hr_qp->sq.wqe_shift = ucmd->log_sq_stride; hr_qp->sq.wqe_cnt = cnt; - cap->max_send_sge = hr_qp->sq.max_gs; return 0; } @@ -744,7 +743,6 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev, /* sync the parameters of kernel QP to user's configuration */ cap->max_send_wr = cnt; - cap->max_send_sge = hr_qp->sq.max_gs; return 0; } diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c index 3091f9345f12..fa6325adaede 100644 --- a/drivers/infiniband/hw/irdma/pble.c +++ b/drivers/infiniband/hw/irdma/pble.c @@ -71,7 +71,7 @@ int irdma_hmc_init_pble(struct irdma_sc_dev *dev, static void get_sd_pd_idx(struct irdma_hmc_pble_rsrc *pble_rsrc, struct sd_pd_idx *idx) { - idx->sd_idx = (u32)pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE; + idx->sd_idx = pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE; idx->pd_idx = (u32)(pble_rsrc->next_fpm_addr / IRDMA_HMC_PAGED_BP_SIZE); idx->rel_pd_idx = (idx->pd_idx % IRDMA_HMC_PD_CNT_IN_SD); } diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h index 4ae77cdde9dc..c1b8f81ea283 100644 --- a/drivers/infiniband/hw/irdma/type.h +++ b/drivers/infiniband/hw/irdma/type.h @@ -706,7 +706,7 @@ struct irdma_sc_dev { u32 vchnl_ver; u16 num_vfs; u16 hmc_fn_id; - u8 vf_id; + u16 vf_id; bool privileged:1; bool vchnl_up:1; bool ceq_valid:1; diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 76ce6137f2ba..c883c9ea5a83 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2503,6 +2503,7 @@ static int irdma_create_cq(struct ib_cq *ibcq, spin_lock_init(&iwcq->lock); INIT_LIST_HEAD(&iwcq->resize_list); INIT_LIST_HEAD(&iwcq->cmpl_generated); + iwcq->cq_num = cq_num; info.dev = dev; ukinfo->cq_size = max(entries, 4); ukinfo->cq_id = cq_num; diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h index ed21c1b56e8e..ac8b38701835 100644 --- a/drivers/infiniband/hw/irdma/verbs.h +++ b/drivers/infiniband/hw/irdma/verbs.h @@ -140,7 +140,7 @@ struct irdma_srq { struct irdma_cq { struct ib_cq ibcq; struct irdma_sc_cq sc_cq; - u16 cq_num; + u32 cq_num; bool user_mode; atomic_t armed; enum irdma_cmpl_notify last_notify; diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c index c0360c450880..75d60f2ad900 100644 --- a/drivers/iommu/iommufd/io_pagetable.c +++ b/drivers/iommu/iommufd/io_pagetable.c @@ -707,7 +707,8 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start, struct iopt_area *area; unsigned long unmapped_bytes = 0; unsigned int tries = 0; - int rc = -ENOENT; + /* If there are no mapped entries then success */ + int rc = 0; /* * The domains_rwsem must be held in read mode any time any area->pages @@ -777,8 +778,6 @@ again: down_write(&iopt->iova_rwsem); } - if (unmapped_bytes) - rc = 0; out_unlock_iova: up_write(&iopt->iova_rwsem); @@ -815,13 +814,8 @@ int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova, int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped) { - int rc; - - rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); /* If the IOVAs are empty then unmap all succeeds */ - if (rc == -ENOENT) - return 0; - return rc; + return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); } /* The caller must always free all the nodes in the allowed_iova rb_root. */ diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c index 1542c5fd10a8..459a7c516915 100644 --- a/drivers/iommu/iommufd/ioas.c +++ b/drivers/iommu/iommufd/ioas.c @@ -367,6 +367,10 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd) &unmapped); if (rc) goto out_put; + if (!unmapped) { + rc = -ENOENT; + goto out_put; + } } cmd->length = unmapped; diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c index 4514575818fc..b5b67a9d3fb3 100644 --- a/drivers/iommu/iommufd/iova_bitmap.c +++ b/drivers/iommu/iommufd/iova_bitmap.c @@ -130,9 +130,8 @@ struct iova_bitmap { static unsigned long iova_bitmap_offset_to_index(struct iova_bitmap *bitmap, unsigned long iova) { - unsigned long pgsize = 1UL << bitmap->mapped.pgshift; - - return iova / (BITS_PER_TYPE(*bitmap->bitmap) * pgsize); + return (iova >> bitmap->mapped.pgshift) / + BITS_PER_TYPE(*bitmap->bitmap); } /* diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index e54419a4e731..541a20cb58f1 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -1904,13 +1904,13 @@ out: mISDN_freebchannel(&hw->bch[1]); mISDN_freebchannel(&hw->bch[0]); mISDN_freedchannel(&hw->dch); - kfree(hw); return err; } static int hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { + int err; struct hfcsusb *hw; struct usb_device *dev = interface_to_usbdev(intf); struct usb_host_interface *iface = intf->cur_altsetting; @@ -2101,20 +2101,28 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!hw->ctrl_urb) { pr_warn("%s: No memory for control urb\n", driver_info->vend_name); - kfree(hw); - return -ENOMEM; + err = -ENOMEM; + goto err_free_hw; } pr_info("%s: %s: detected \"%s\" (%s, if=%d alt=%d)\n", hw->name, __func__, driver_info->vend_name, conf_str[small_match], ifnum, alt_used); - if (setup_instance(hw, dev->dev.parent)) - return -EIO; + if (setup_instance(hw, dev->dev.parent)) { + err = -EIO; + goto err_free_urb; + } hw->intf = intf; usb_set_intfdata(hw->intf, hw); return 0; + +err_free_urb: + usb_free_urb(hw->ctrl_urb); +err_free_hw: + kfree(hw); + return err; } /* function called when an active device is removed */ diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index d911021c1bb0..83862d57b126 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -1010,6 +1010,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv, if (vb2_queue_is_busy(vdev->queue, file)) return -EBUSY; + if (vb2_fileio_is_active(vdev->queue)) { + dprintk(vdev->queue, 1, "file io in progress\n"); + return -EBUSY; + } + return vb2_core_remove_bufs(vdev->queue, d->index, d->count); } EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs); diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index b62fd12c93c1..74c59a94b2b0 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -1136,11 +1136,8 @@ int cx18_init_on_first_open(struct cx18 *cx) int video_input; int fw_retry_count = 3; struct v4l2_frequency vf; - struct cx18_open_id fh; v4l2_std_id std; - fh.cx = cx; - if (test_bit(CX18_F_I_FAILED, &cx->i_flags)) return -ENXIO; @@ -1220,14 +1217,14 @@ int cx18_init_on_first_open(struct cx18 *cx) video_input = cx->active_input; cx->active_input++; /* Force update of input */ - cx18_s_input(NULL, &fh, video_input); + cx18_do_s_input(cx, video_input); /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code in one place. */ cx->std++; /* Force full standard initialization */ std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std; - cx18_s_std(NULL, &fh, std); - cx18_s_frequency(NULL, &fh, &vf); + cx18_do_s_std(cx, std); + cx18_do_s_frequency(cx, &vf); return 0; } diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index 0f3019739d03..0d676a57e24e 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -521,10 +521,8 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i) return 0; } -int cx18_s_input(struct file *file, void *fh, unsigned int inp) +int cx18_do_s_input(struct cx18 *cx, unsigned int inp) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; v4l2_std_id std = V4L2_STD_ALL; const struct cx18_card_video_input *card_input = cx->card->video_inputs + inp; @@ -558,6 +556,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp) return 0; } +static int cx18_s_input(struct file *file, void *fh, unsigned int inp) +{ + return cx18_do_s_input(file2id(file)->cx, inp); +} + static int cx18_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) { @@ -570,11 +573,8 @@ static int cx18_g_frequency(struct file *file, void *fh, return 0; } -int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) +int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; - if (vf->tuner != 0) return -EINVAL; @@ -585,6 +585,12 @@ int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v return 0; } +static int cx18_s_frequency(struct file *file, void *fh, + const struct v4l2_frequency *vf) +{ + return cx18_do_s_frequency(file2id(file)->cx, vf); +} + static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) { struct cx18 *cx = file2id(file)->cx; @@ -593,11 +599,8 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) +int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; - if ((std & V4L2_STD_ALL) == 0) return -EINVAL; @@ -642,6 +645,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) return 0; } +static int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) +{ + return cx18_do_s_std(file2id(file)->cx, std); +} + static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) { struct cx18_open_id *id = file2id(file); diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h index 97cd9f99e22d..42a8acd69735 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.h +++ b/drivers/media/pci/cx18/cx18-ioctl.h @@ -12,6 +12,8 @@ u16 cx18_service2vbi(int type); void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt); void cx18_set_funcs(struct video_device *vdev); -int cx18_s_std(struct file *file, void *fh, v4l2_std_id std); -int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf); -int cx18_s_input(struct file *file, void *fh, unsigned int inp); + +struct cx18; +int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std); +int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf); +int cx18_do_s_input(struct cx18 *cx, unsigned int inp); diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index 72a8f76a41f4..459eb6cc370c 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -1247,15 +1247,12 @@ err: int ivtv_init_on_first_open(struct ivtv *itv) { - struct v4l2_frequency vf; /* Needed to call ioctls later */ - struct ivtv_open_id fh; + struct ivtv_stream *s = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG]; + struct v4l2_frequency vf; int fw_retry_count = 3; int video_input; - fh.itv = itv; - fh.type = IVTV_ENC_STREAM_TYPE_MPG; - if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) return -ENXIO; @@ -1297,13 +1294,13 @@ int ivtv_init_on_first_open(struct ivtv *itv) video_input = itv->active_input; itv->active_input++; /* Force update of input */ - ivtv_s_input(NULL, &fh, video_input); + ivtv_do_s_input(itv, video_input); /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code in one place. */ itv->std++; /* Force full standard initialization */ itv->std_out = itv->std; - ivtv_s_frequency(NULL, &fh, &vf); + ivtv_do_s_frequency(s, &vf); if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 84c73bd22f2d..8d5ea3aec06f 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -974,9 +974,8 @@ static int ivtv_g_input(struct file *file, void *fh, unsigned int *i) return 0; } -int ivtv_s_input(struct file *file, void *fh, unsigned int inp) +int ivtv_do_s_input(struct ivtv *itv, unsigned int inp) { - struct ivtv *itv = file2id(file)->itv; v4l2_std_id std; int i; @@ -1017,6 +1016,11 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp) return 0; } +static int ivtv_s_input(struct file *file, void *fh, unsigned int inp) +{ + return ivtv_do_s_input(file2id(file)->itv, inp); +} + static int ivtv_g_output(struct file *file, void *fh, unsigned int *i) { struct ivtv *itv = file2id(file)->itv; @@ -1065,10 +1069,9 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency * return 0; } -int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) +int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf) { - struct ivtv *itv = file2id(file)->itv; - struct ivtv_stream *s = &itv->streams[file2id(file)->type]; + struct ivtv *itv = s->itv; if (s->vdev.vfl_dir) return -ENOTTY; @@ -1082,6 +1085,15 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v return 0; } +static int ivtv_s_frequency(struct file *file, void *fh, + const struct v4l2_frequency *vf) +{ + struct ivtv_open_id *id = file2id(file); + struct ivtv *itv = id->itv; + + return ivtv_do_s_frequency(&itv->streams[id->type], vf); +} + static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) { struct ivtv *itv = file2id(file)->itv; diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h index 7f8c6f43d397..96ca7e2ef973 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.h +++ b/drivers/media/pci/ivtv/ivtv-ioctl.h @@ -9,6 +9,8 @@ #ifndef IVTV_IOCTL_H #define IVTV_IOCTL_H +struct ivtv; + u16 ivtv_service2vbi(int type); void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); @@ -17,7 +19,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std); void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std); -int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf); -int ivtv_s_input(struct file *file, void *fh, unsigned int inp); +int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf); +int ivtv_do_s_input(struct ivtv *itv, unsigned int inp); #endif diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index fb6afb8e84f0..ee4f54d68349 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -167,13 +167,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev, static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id) { - struct uvc_streaming *stream; + struct uvc_streaming *stream, *last_stream; + unsigned int count = 0; list_for_each_entry(stream, &dev->streams, list) { + count += 1; + last_stream = stream; if (stream->header.bTerminalLink == id) return stream; } + /* + * If the streaming entity is referenced by an invalid ID, notify the + * user and use heuristics to guess the correct entity. + */ + if (count == 1 && id == UVC_INVALID_ENTITY_ID) { + dev_warn(&dev->intf->dev, + "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one."); + return last_stream; + } + return NULL; } diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 1da953629010..25e66bf18f5f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -2608,7 +2608,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming); int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd) { #if IS_REACHABLE(CONFIG_LEDS_CLASS) - sd->privacy_led = led_get(sd->dev, "privacy-led"); + sd->privacy_led = led_get(sd->dev, "privacy"); if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT) return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led), "getting privacy LED\n"); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 495a87f2ea7c..384499c869b8 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -225,13 +225,6 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = { { NULL, -1, 0}, }; -static const struct bond_opt_value bond_actor_port_prio_tbl[] = { - { "minval", 0, BOND_VALFLAG_MIN}, - { "maxval", 65535, BOND_VALFLAG_MAX}, - { "default", 255, BOND_VALFLAG_DEFAULT}, - { NULL, -1, 0}, -}; - static const struct bond_opt_value bond_ad_user_port_key_tbl[] = { { "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT}, { "maxval", 1023, BOND_VALFLAG_MAX}, @@ -497,7 +490,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = { .id = BOND_OPT_ACTOR_PORT_PRIO, .name = "actor_port_prio", .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)), - .values = bond_actor_port_prio_tbl, + .flags = BOND_OPTFLAG_RAWVAL, .set = bond_option_actor_port_prio_set, }, [BOND_OPT_AD_ACTOR_SYSTEM] = { diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 2f846381d5a7..eb767edc4c13 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -371,11 +371,11 @@ static void b53_set_forwarding(struct b53_device *dev, int enable) * frames should be flooded or not. */ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN; + mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } else { b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_IP_MCAST_25; + mgmt |= B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } } @@ -1372,6 +1372,10 @@ static void b53_force_port_config(struct b53_device *dev, int port, else reg &= ~PORT_OVERRIDE_FULL_DUPLEX; + reg &= ~(0x3 << GMII_PO_SPEED_S); + if (is5301x(dev) || is58xx(dev)) + reg &= ~PORT_OVERRIDE_SPEED_2000M; + switch (speed) { case 2000: reg |= PORT_OVERRIDE_SPEED_2000M; @@ -1390,6 +1394,11 @@ static void b53_force_port_config(struct b53_device *dev, int port, return; } + if (is5325(dev)) + reg &= ~PORT_OVERRIDE_LP_FLOW_25; + else + reg &= ~(PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW); + if (rx_pause) { if (is5325(dev)) reg |= PORT_OVERRIDE_LP_FLOW_25; @@ -1593,8 +1602,11 @@ static void b53_phylink_mac_link_down(struct phylink_config *config, struct b53_device *dev = dp->ds->priv; int port = dp->index; - if (mode == MLO_AN_PHY) + if (mode == MLO_AN_PHY) { + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + b53_force_link(dev, port, false); return; + } if (mode == MLO_AN_FIXED) { b53_force_link(dev, port, false); @@ -1622,6 +1634,13 @@ static void b53_phylink_mac_link_up(struct phylink_config *config, if (mode == MLO_AN_PHY) { /* Re-negotiate EEE if it was enabled already */ p->eee_enabled = b53_eee_init(ds, port, phydev); + + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) { + b53_force_port_config(dev, port, speed, duplex, + tx_pause, rx_pause); + b53_force_link(dev, port, true); + } + return; } @@ -2018,7 +2037,7 @@ static int b53_arl_search_wait(struct b53_device *dev) do { b53_read8(dev, B53_ARLIO_PAGE, offset, ®); if (!(reg & ARL_SRCH_STDN)) - return 0; + return -ENOENT; if (reg & ARL_SRCH_VLID) return 0; @@ -2068,13 +2087,16 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, int b53_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { + unsigned int count = 0, results_per_hit = 1; struct b53_device *priv = ds->priv; struct b53_arl_entry results[2]; - unsigned int count = 0; u8 offset; int ret; u8 reg; + if (priv->num_arl_bins > 2) + results_per_hit = 2; + mutex_lock(&priv->arl_mutex); if (is5325(priv) || is5365(priv)) @@ -2096,7 +2118,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, if (ret) break; - if (priv->num_arl_bins > 2) { + if (results_per_hit == 2) { b53_arl_search_rd(priv, 1, &results[1]); ret = b53_fdb_copy(port, &results[1], cb, data); if (ret) @@ -2106,7 +2128,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, break; } - } while (count++ < b53_max_arl_entries(priv) / 2); + } while (count++ < b53_max_arl_entries(priv) / results_per_hit); mutex_unlock(&priv->arl_mutex); diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 309fe0e46dad..8ce1ce72e938 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -111,8 +111,7 @@ /* IP Multicast control (8 bit) */ #define B53_IP_MULTICAST_CTRL 0x21 -#define B53_IP_MCAST_25 BIT(0) -#define B53_IPMC_FWD_EN BIT(1) +#define B53_IP_MC BIT(0) #define B53_UC_FWD_EN BIT(6) #define B53_MC_FWD_EN BIT(7) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index d747ea1c41a7..5df8f153d511 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1355,9 +1355,15 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds) } } +#define RESV_MCAST_CNT 8 + +static u8 reserved_mcast_map[RESV_MCAST_CNT] = { 0, 1, 3, 16, 32, 33, 2, 17 }; + int ksz9477_enable_stp_addr(struct ksz_device *dev) { + u8 i, ports, update; const u32 *masks; + bool override; u32 data; int ret; @@ -1366,23 +1372,87 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev) /* Enable Reserved multicast table */ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true); - /* Set the Override bit for forwarding BPDU packet to CPU */ - ret = ksz_write32(dev, REG_SW_ALU_VAL_B, - ALU_V_OVERRIDE | BIT(dev->cpu_port)); - if (ret < 0) - return ret; + /* The reserved multicast address table has 8 entries. Each entry has + * a default value of which port to forward. It is assumed the host + * port is the last port in most of the switches, but that is not the + * case for KSZ9477 or maybe KSZ9897. For LAN937X family the default + * port is port 5, the first RGMII port. It is okay for LAN9370, a + * 5-port switch, but may not be correct for the other 8-port + * versions. It is necessary to update the whole table to forward to + * the right ports. + * Furthermore PTP messages can use a reserved multicast address and + * the host will not receive them if this table is not correct. + */ + for (i = 0; i < RESV_MCAST_CNT; i++) { + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_READ]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; - data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE]; + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; - ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); - if (ret < 0) - return ret; + ret = ksz_read32(dev, REG_SW_ALU_VAL_B, &data); + if (ret < 0) + return ret; - /* wait to be finished */ - ret = ksz9477_wait_alu_sta_ready(dev); - if (ret < 0) { - dev_err(dev->dev, "Failed to update Reserved Multicast table\n"); - return ret; + override = false; + ports = data & dev->port_mask; + switch (i) { + case 0: + case 6: + /* Change the host port. */ + update = BIT(dev->cpu_port); + override = true; + break; + case 2: + /* Change the host port. */ + update = BIT(dev->cpu_port); + break; + case 4: + case 5: + case 7: + /* Skip the host port. */ + update = dev->port_mask & ~BIT(dev->cpu_port); + break; + default: + update = ports; + break; + } + if (update != ports || override) { + data &= ~dev->port_mask; + data |= update; + /* Set Override bit to receive frame even when port is + * closed. + */ + if (override) + data |= ALU_V_OVERRIDE; + ret = ksz_write32(dev, REG_SW_ALU_VAL_B, data); + if (ret < 0) + return ret; + + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_WRITE]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; + + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; + } } return 0; diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h index ff579920078e..61ea11e3338e 100644 --- a/drivers/net/dsa/microchip/ksz9477_reg.h +++ b/drivers/net/dsa/microchip/ksz9477_reg.h @@ -2,7 +2,7 @@ /* * Microchip KSZ9477 register definitions * - * Copyright (C) 2017-2024 Microchip Technology Inc. + * Copyright (C) 2017-2025 Microchip Technology Inc. */ #ifndef __KSZ9477_REGS_H @@ -397,7 +397,6 @@ #define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1) #define ALU_STAT_START BIT(7) -#define ALU_RESV_MCAST_ADDR BIT(1) #define REG_SW_ALU_VAL_A 0x0420 diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index a962055bfdbd..933ae8dc6337 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -808,6 +808,8 @@ static const u16 ksz9477_regs[] = { static const u32 ksz9477_masks[] = { [ALU_STAT_WRITE] = 0, [ALU_STAT_READ] = 1, + [ALU_STAT_DIRECT] = 0, + [ALU_RESV_MCAST_ADDR] = BIT(1), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; @@ -835,6 +837,8 @@ static const u8 ksz9477_xmii_ctrl1[] = { static const u32 lan937x_masks[] = { [ALU_STAT_WRITE] = 1, [ALU_STAT_READ] = 2, + [ALU_STAT_DIRECT] = BIT(3), + [ALU_RESV_MCAST_ADDR] = BIT(2), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index a1eb39771bb9..c65188cd3c0a 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -294,6 +294,8 @@ enum ksz_masks { DYNAMIC_MAC_TABLE_TIMESTAMP, ALU_STAT_WRITE, ALU_STAT_READ, + ALU_STAT_DIRECT, + ALU_RESV_MCAST_ADDR, P_MII_TX_FLOW_CTRL, P_MII_RX_FLOW_CTRL, }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 3fc33b1b4dfb..a625e7c311dd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12439,7 +12439,7 @@ static int bnxt_try_recover_fw(struct bnxt *bp) return -ENODEV; } -static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset) +void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; @@ -16892,6 +16892,10 @@ static void bnxt_shutdown(struct pci_dev *pdev) if (netif_running(dev)) netif_close(dev); + if (bnxt_hwrm_func_drv_unrgtr(bp)) { + pcie_flr(pdev); + goto shutdown_exit; + } bnxt_ptp_clear(bp); bnxt_clear_int_mode(bp); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 741b2d854789..3613a172483a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2149,7 +2149,7 @@ struct bnxt_bs_trace_info { static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace, u32 offset) { - if (!bs_trace->wrapped && + if (!bs_trace->wrapped && bs_trace->magic_byte && *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE) bs_trace->wrapped = 1; bs_trace->last_offset = offset; @@ -2941,6 +2941,7 @@ void bnxt_report_link(struct bnxt *bp); int bnxt_update_link(struct bnxt *bp, bool chng_link_state); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset); int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c index 0181ab1f2dfd..ccb8b509662d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c @@ -333,13 +333,14 @@ static void bnxt_fill_drv_seg_record(struct bnxt *bp, u32 offset = 0; int rc = 0; + record->max_entries = cpu_to_le32(ctxm->max_entries); + record->entry_size = cpu_to_le32(ctxm->entry_size); + rc = bnxt_dbg_hwrm_log_buffer_flush(bp, type, 0, &offset); if (rc) return; bnxt_bs_trace_check_wrap(bs_trace, offset); - record->max_entries = cpu_to_le32(ctxm->max_entries); - record->entry_size = cpu_to_le32(ctxm->entry_size); record->offset = cpu_to_le32(bs_trace->last_offset); record->wrapped = bs_trace->wrapped; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 02961d93ed35..67ca02d84c97 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -461,7 +461,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change, rtnl_unlock(); break; } - bnxt_cancel_reservations(bp, false); + bnxt_clear_reservations(bp, false); bnxt_free_ctx_mem(bp, false); break; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index db81cf6d5289..0abaa2bbe357 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -1051,9 +1051,9 @@ static void bnxt_ptp_free(struct bnxt *bp) if (ptp->ptp_clock) { ptp_clock_unregister(ptp->ptp_clock); ptp->ptp_clock = NULL; - kfree(ptp->ptp_info.pin_config); - ptp->ptp_info.pin_config = NULL; } + kfree(ptp->ptp_info.pin_config); + ptp->ptp_info.pin_config = NULL; } int bnxt_ptp_init(struct bnxt *bp) diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c index ecd9a0bd5e18..49b57bb5fac1 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c @@ -290,9 +290,15 @@ static int ch_ipsec_xfrm_add_state(struct net_device *dev, return -EINVAL; } + if (unlikely(!try_module_get(THIS_MODULE))) { + NL_SET_ERR_MSG_MOD(extack, "Failed to acquire module reference"); + return -ENODEV; + } + sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL); if (!sa_entry) { res = -ENOMEM; + module_put(THIS_MODULE); goto out; } @@ -301,7 +307,6 @@ static int ch_ipsec_xfrm_add_state(struct net_device *dev, sa_entry->esn = 1; ch_ipsec_setkey(x, sa_entry); x->xso.offload_handle = (unsigned long)sa_entry; - try_module_get(THIS_MODULE); out: return res; } diff --git a/drivers/net/ethernet/google/gve/gve_ptp.c b/drivers/net/ethernet/google/gve/gve_ptp.c index e96247c9d68d..a384a9ed4914 100644 --- a/drivers/net/ethernet/google/gve/gve_ptp.c +++ b/drivers/net/ethernet/google/gve/gve_ptp.c @@ -26,6 +26,19 @@ int gve_clock_nic_ts_read(struct gve_priv *priv) return 0; } +static int gve_ptp_gettimex64(struct ptp_clock_info *info, + struct timespec64 *ts, + struct ptp_system_timestamp *sts) +{ + return -EOPNOTSUPP; +} + +static int gve_ptp_settime64(struct ptp_clock_info *info, + const struct timespec64 *ts) +{ + return -EOPNOTSUPP; +} + static long gve_ptp_do_aux_work(struct ptp_clock_info *info) { const struct gve_ptp *ptp = container_of(info, struct gve_ptp, info); @@ -47,6 +60,8 @@ out: static const struct ptp_clock_info gve_ptp_caps = { .owner = THIS_MODULE, .name = "gve clock", + .gettimex64 = gve_ptp_gettimex64, + .settime64 = gve_ptp_settime64, .do_aux_work = gve_ptp_do_aux_work, }; diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h index ea09a09c451b..2097e4c2b3d7 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h @@ -17,6 +17,7 @@ #define HBG_PCU_CACHE_LINE_SIZE 32 #define HBG_TX_TIMEOUT_BUF_LEN 1024 #define HBG_RX_DESCR 0x01 +#define HBG_NO_PHY 0xFF #define HBG_PACKET_HEAD_SIZE ((HBG_RX_SKIP1 + HBG_RX_SKIP2 + \ HBG_RX_DESCR) * HBG_PCU_CACHE_LINE_SIZE) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c index 83cf75bf7a17..e11495b7ee98 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c @@ -136,12 +136,11 @@ static pci_ers_result_t hbg_pci_err_detected(struct pci_dev *pdev, { struct net_device *netdev = pci_get_drvdata(pdev); - netif_device_detach(netdev); - - if (state == pci_channel_io_perm_failure) + if (state == pci_channel_io_perm_failure) { + netif_device_detach(netdev); return PCI_ERS_RESULT_DISCONNECT; + } - pci_disable_device(pdev); return PCI_ERS_RESULT_NEED_RESET; } @@ -150,6 +149,9 @@ static pci_ers_result_t hbg_pci_err_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct hbg_priv *priv = netdev_priv(netdev); + netif_device_detach(netdev); + pci_disable_device(pdev); + if (pci_enable_device(pdev)) { dev_err(&pdev->dev, "failed to re-enable PCI device after reset\n"); diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c index d0aa0661ecd4..d6e8ce8e351a 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c @@ -244,6 +244,9 @@ void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex) hbg_hw_mac_enable(priv, HBG_STATUS_ENABLE); + if (priv->mac.phy_addr == HBG_NO_PHY) + return; + /* wait MAC link up */ ret = readl_poll_timeout(priv->io_base + HBG_REG_AN_NEG_STATE_ADDR, link_status, diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c index 8af0bc4cca21..ae4cb35186d8 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c @@ -32,6 +32,7 @@ static void hbg_irq_handle_rx_buf_val(struct hbg_priv *priv, const struct hbg_irq_info *irq_info) { priv->stats.rx_fifo_less_empty_thrsld_cnt++; + hbg_hw_irq_enable(priv, irq_info->mask, true); } #define HBG_IRQ_I(name, handle) \ diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c index 37791de47f6f..b6f0a2780ea8 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c @@ -20,7 +20,6 @@ #define HBG_MDIO_OP_INTERVAL_US (5 * 1000) #define HBG_NP_LINK_FAIL_RETRY_TIMES 5 -#define HBG_NO_PHY 0xFF static void hbg_mdio_set_command(struct hbg_mac *mac, u32 cmd) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 9d34d28ff168..782bb48c9f3d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9429,8 +9429,7 @@ static int hclge_mii_ioctl(struct hclge_dev *hdev, struct ifreq *ifr, int cmd) /* this command reads phy id and register at the same time */ fallthrough; case SIOCGMIIREG: - data->val_out = hclge_read_phy_reg(hdev, data->reg_num); - return 0; + return hclge_read_phy_reg(hdev, data->reg_num, &data->val_out); case SIOCSMIIREG: return hclge_write_phy_reg(hdev, data->reg_num, data->val_in); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 96553109f44c..cf881108fa57 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -274,7 +274,7 @@ void hclge_mac_stop_phy(struct hclge_dev *hdev) phy_stop(phydev); } -u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr) +int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val) { struct hclge_phy_reg_cmd *req; struct hclge_desc desc; @@ -286,11 +286,14 @@ u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr) req->reg_addr = cpu_to_le16(reg_addr); ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) + if (ret) { dev_err(&hdev->pdev->dev, "failed to read phy reg, ret = %d.\n", ret); + return ret; + } - return le16_to_cpu(req->reg_val); + *val = le16_to_cpu(req->reg_val); + return 0; } int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h index 4200d0b6d931..21d434c82475 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h @@ -13,7 +13,7 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle); void hclge_mac_disconnect_phy(struct hnae3_handle *handle); void hclge_mac_start_phy(struct hclge_dev *hdev); void hclge_mac_stop_phy(struct hclge_dev *hdev); -u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr); +int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val); int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val); #endif diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index a563a94e2780..122ee23497e6 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -146,7 +146,7 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI depends on PTP_1588_CLOCK_OPTIONAL - select LIBIE_FWLOG + select LIBIE_FWLOG if DEBUG_FS select MDIO select NET_DEVLINK select PLDMFW @@ -298,7 +298,7 @@ config ICE select DIMLIB select LIBIE select LIBIE_ADMINQ - select LIBIE_FWLOG + select LIBIE_FWLOG if DEBUG_FS select NET_DEVLINK select PACKING select PLDMFW diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 2250426ec91b..2532b6f82e97 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -4382,6 +4382,15 @@ int ice_get_phy_lane_number(struct ice_hw *hw) unsigned int lane; int err; + /* E82X does not have sequential IDs, lane number is PF ID. + * For E825 device, the exception is the variant with external + * PHY (0x579F), in which there is also 1:1 pf_id -> lane_number + * mapping. + */ + if (hw->mac_type == ICE_MAC_GENERIC || + hw->device_id == ICE_DEV_ID_E825C_SGMII) + return hw->pf_id; + options = kcalloc(ICE_AQC_PORT_OPT_MAX, sizeof(*options), GFP_KERNEL); if (!options) return -ENOMEM; @@ -6497,6 +6506,28 @@ u32 ice_get_link_speed(u16 index) } /** + * ice_get_dest_cgu - get destination CGU dev for given HW + * @hw: pointer to the HW struct + * + * Get CGU client id for CGU register read/write operations. + * + * Return: CGU device id to use in SBQ transactions. + */ +static enum ice_sbq_dev_id ice_get_dest_cgu(struct ice_hw *hw) +{ + /* On dual complex E825 only complex 0 has functional CGU powering all + * the PHYs. + * SBQ destination device cgu points to CGU on a current complex and to + * access primary CGU from the secondary complex, the driver should use + * cgu_peer as a destination device. + */ + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 && ice_is_dual(hw) && + !ice_is_primary(hw)) + return ice_sbq_dev_cgu_peer; + return ice_sbq_dev_cgu; +} + +/** * ice_read_cgu_reg - Read a CGU register * @hw: Pointer to the HW struct * @addr: Register address to read @@ -6510,8 +6541,8 @@ u32 ice_get_link_speed(u16 index) int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val) { struct ice_sbq_msg_input cgu_msg = { + .dest_dev = ice_get_dest_cgu(hw), .opcode = ice_sbq_msg_rd, - .dest_dev = ice_sbq_dev_cgu, .msg_addr_low = addr }; int err; @@ -6542,8 +6573,8 @@ int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val) int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val) { struct ice_sbq_msg_input cgu_msg = { + .dest_dev = ice_get_dest_cgu(hw), .opcode = ice_sbq_msg_wr, - .dest_dev = ice_sbq_dev_cgu, .msg_addr_low = addr, .data = val }; diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 363ae79a3620..013c93b6605e 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -1479,7 +1479,7 @@ static void ice_init_prof_masks(struct ice_hw *hw, enum ice_block blk) per_pf = ICE_PROF_MASK_COUNT / hw->dev_caps.num_funcs; hw->blk[blk].masks.count = per_pf; - hw->blk[blk].masks.first = hw->pf_id * per_pf; + hw->blk[blk].masks.first = hw->logical_pf_id * per_pf; memset(hw->blk[blk].masks.masks, 0, sizeof(hw->blk[blk].masks.masks)); diff --git a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h index 183dd5457d6a..21bb861febbf 100644 --- a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h @@ -50,6 +50,7 @@ enum ice_sbq_dev_id { ice_sbq_dev_phy_0 = 0x02, ice_sbq_dev_cgu = 0x06, ice_sbq_dev_phy_0_peer = 0x0D, + ice_sbq_dev_cgu_peer = 0x0F, }; enum ice_sbq_msg_opcode { diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index f8a208c84f15..10e2445e0ded 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2281,7 +2281,7 @@ static int igb_get_sset_count(struct net_device *netdev, int sset) case ETH_SS_PRIV_FLAGS: return IGB_PRIV_FLAGS_STR_LEN; default: - return -ENOTSUPP; + return -EOPNOTSUPP; } } diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index f3e7218ba6f3..bb783042d1af 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -810,7 +810,7 @@ static int igc_ethtool_get_sset_count(struct net_device *netdev, int sset) case ETH_SS_PRIV_FLAGS: return IGC_PRIV_FLAGS_STR_LEN; default: - return -ENOTSUPP; + return -EOPNOTSUPP; } } @@ -2094,6 +2094,9 @@ static void igc_ethtool_diag_test(struct net_device *netdev, netdev_info(adapter->netdev, "Offline testing starting"); set_bit(__IGC_TESTING, &adapter->state); + /* power up PHY for link test */ + igc_power_up_phy_copper(&adapter->hw); + /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 14d275270123..dce4936708eb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -821,9 +821,7 @@ struct ixgbe_adapter { #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; #endif /* CONFIG_IXGBE_HWMON */ -#ifdef CONFIG_DEBUG_FS struct dentry *ixgbe_dbg_adapter; -#endif /*CONFIG_DEBUG_FS*/ u8 default_up; /* Bitmask indicating in use pools */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ca1ccc630001..3190ce7e44c7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -11507,10 +11507,10 @@ static int ixgbe_recovery_probe(struct ixgbe_adapter *adapter) shutdown_aci: mutex_destroy(&adapter->hw.aci.lock); ixgbe_release_hw_control(adapter); - devlink_free(adapter->devlink); clean_up_probe: disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); free_netdev(netdev); + devlink_free(adapter->devlink); pci_release_mem_regions(pdev); if (disable_dev) pci_disable_device(pdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 114dd88fc71c..6885d2343c48 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -641,7 +641,7 @@ static int ixgbe_ptp_feature_enable(struct ptp_clock_info *ptp, * disabled */ if (rq->type != PTP_CLK_REQ_PPS || !adapter->ptp_setup_sdp) - return -ENOTSUPP; + return -EOPNOTSUPP; if (on) adapter->flags2 |= IXGBE_FLAG2_PTP_PPS_ENABLED; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index aff17c37ddde..902d6abaa3ec 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1516,10 +1516,8 @@ int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id, pool->xdp_cnt = numptrs; pool->xdp = devm_kcalloc(pfvf->dev, numptrs, sizeof(struct xdp_buff *), GFP_KERNEL); - if (IS_ERR(pool->xdp)) { - netdev_err(pfvf->netdev, "Creation of xsk pool failed\n"); - return PTR_ERR(pool->xdp); - } + if (!pool->xdp) + return -ENOMEM; } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 14e3207b14e7..a163f81f07c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -634,7 +634,10 @@ struct mlx5e_dma_info { struct mlx5e_shampo_hd { struct mlx5e_frag_page *pages; u32 hd_per_wq; + u32 hd_per_page; u16 hd_per_wqe; + u8 log_hd_per_page; + u8 log_hd_entry_size; unsigned long *bitmap; u16 pi; u16 ci; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index d7a11ff9bbdb..da2d1eb52c13 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -320,7 +320,6 @@ err_dma_unmap: err_free: kfree(buf); err_out: - priv_rx->rq_stats->tls_resync_req_skip++; return err; } @@ -339,14 +338,19 @@ static void resync_handle_work(struct work_struct *work) if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) { mlx5e_ktls_priv_rx_put(priv_rx); + priv_rx->rq_stats->tls_resync_req_skip++; + tls_offload_rx_resync_async_request_cancel(&resync->core); return; } c = resync->priv->channels.c[priv_rx->rxq]; sq = &c->async_icosq; - if (resync_post_get_progress_params(sq, priv_rx)) + if (resync_post_get_progress_params(sq, priv_rx)) { + priv_rx->rq_stats->tls_resync_req_skip++; + tls_offload_rx_resync_async_request_cancel(&resync->core); mlx5e_ktls_priv_rx_put(priv_rx); + } } static void resync_init(struct mlx5e_ktls_rx_resync_ctx *resync, @@ -425,14 +429,21 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, { struct mlx5e_ktls_rx_resync_buf *buf = wi->tls_get_params.buf; struct mlx5e_ktls_offload_context_rx *priv_rx; + struct tls_offload_resync_async *async_resync; + struct tls_offload_context_rx *rx_ctx; u8 tracker_state, auth_state, *ctx; struct device *dev; u32 hw_seq; priv_rx = buf->priv_rx; dev = mlx5_core_dma_dev(sq->channel->mdev); - if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) + rx_ctx = tls_offload_ctx_rx(tls_get_ctx(priv_rx->sk)); + async_resync = rx_ctx->resync_async; + if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) { + priv_rx->rq_stats->tls_resync_req_skip++; + tls_offload_rx_resync_async_request_cancel(async_resync); goto out; + } dma_sync_single_for_cpu(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE); @@ -443,11 +454,13 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, if (tracker_state != MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING || auth_state != MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD) { priv_rx->rq_stats->tls_resync_req_skip++; + tls_offload_rx_resync_async_request_cancel(async_resync); goto out; } hw_seq = MLX5_GET(tls_progress_params, ctx, hw_resync_tcp_sn); - tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq)); + tls_offload_rx_resync_async_request_end(async_resync, + cpu_to_be32(hw_seq)); priv_rx->rq_stats->tls_resync_req_end++; out: mlx5e_ktls_priv_rx_put(priv_rx); @@ -472,8 +485,10 @@ static bool resync_queue_get_psv(struct sock *sk) resync = &priv_rx->resync; mlx5e_ktls_priv_rx_get(priv_rx); - if (unlikely(!queue_work(resync->priv->tls->rx_wq, &resync->work))) + if (unlikely(!queue_work(resync->priv->tls->rx_wq, &resync->work))) { mlx5e_ktls_priv_rx_put(priv_rx); + return false; + } return true; } @@ -482,6 +497,7 @@ static bool resync_queue_get_psv(struct sock *sk) static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) { struct ethhdr *eth = (struct ethhdr *)(skb->data); + struct tls_offload_resync_async *resync_async; struct net_device *netdev = rq->netdev; struct net *net = dev_net(netdev); struct sock *sk = NULL; @@ -527,7 +543,8 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) seq = th->seq; datalen = skb->len - depth; - tls_offload_rx_resync_async_request_start(sk, seq, datalen); + resync_async = tls_offload_ctx_rx(tls_get_ctx(sk))->resync_async; + tls_offload_rx_resync_async_request_start(resync_async, seq, datalen); rq->stats->tls_resync_req_start++; unref: @@ -556,6 +573,18 @@ void mlx5e_ktls_rx_resync(struct net_device *netdev, struct sock *sk, resync_handle_seq_match(priv_rx, c); } +void +mlx5e_ktls_rx_resync_async_request_cancel(struct mlx5e_icosq_wqe_info *wi) +{ + struct mlx5e_ktls_offload_context_rx *priv_rx; + struct mlx5e_ktls_rx_resync_buf *buf; + + buf = wi->tls_get_params.buf; + priv_rx = buf->priv_rx; + priv_rx->rq_stats->tls_resync_req_skip++; + tls_offload_rx_resync_async_request_cancel(&priv_rx->resync.core); +} + /* End of resync section */ void mlx5e_ktls_handle_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h index f87b65c560ea..cb08799769ee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h @@ -29,6 +29,10 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq, struct mlx5e_tx_wqe_info *wi, u32 *dma_fifo_cc); + +void +mlx5e_ktls_rx_resync_async_request_cancel(struct mlx5e_icosq_wqe_info *wi); + static inline bool mlx5e_ktls_tx_try_handle_resync_dump_comp(struct mlx5e_txqsq *sq, struct mlx5e_tx_wqe_info *wi, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 53e5ae252eac..893e1380a7c9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -2125,14 +2125,12 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev, if (!size_read) return i; - if (size_read == -EINVAL) - return -EINVAL; if (size_read < 0) { NL_SET_ERR_MSG_FMT_MOD( extack, "Query module eeprom by page failed, read %u bytes, err %d", i, size_read); - return i; + return size_read; } i += size_read; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 9c46511e7b43..6023bbbf3f39 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -791,8 +791,9 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev, int node) { void *wqc = MLX5_ADDR_OF(rqc, rqp->rqc, wq); + u8 log_hd_per_page, log_hd_entry_size; + u16 hd_per_wq, hd_per_wqe; u32 hd_pool_size; - u16 hd_per_wq; int wq_size; int err; @@ -815,11 +816,24 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev, if (err) goto err_umr_mkey; - rq->mpwqe.shampo->hd_per_wqe = - mlx5e_shampo_hd_per_wqe(mdev, params, rqp); + hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rqp); wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz)); - hd_pool_size = (rq->mpwqe.shampo->hd_per_wqe * wq_size) / - MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; + + BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT); + if (hd_per_wqe >= MLX5E_SHAMPO_WQ_HEADER_PER_PAGE) { + log_hd_per_page = MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE; + log_hd_entry_size = MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE; + } else { + log_hd_per_page = order_base_2(hd_per_wqe); + log_hd_entry_size = order_base_2(PAGE_SIZE / hd_per_wqe); + } + + rq->mpwqe.shampo->hd_per_wqe = hd_per_wqe; + rq->mpwqe.shampo->hd_per_page = BIT(log_hd_per_page); + rq->mpwqe.shampo->log_hd_per_page = log_hd_per_page; + rq->mpwqe.shampo->log_hd_entry_size = log_hd_entry_size; + + hd_pool_size = (hd_per_wqe * wq_size) >> log_hd_per_page; if (netif_rxq_has_unreadable_mp(rq->netdev, rq->ix)) { /* Separate page pool for shampo headers */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1c79adc51a04..687cf123211d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -648,17 +648,20 @@ static void build_ksm_umr(struct mlx5e_icosq *sq, struct mlx5e_umr_wqe *umr_wqe, umr_wqe->hdr.uctrl.mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE); } -static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, int header_index) +static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, + int header_index) { - BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT); + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - return &rq->mpwqe.shampo->pages[header_index >> MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE]; + return &shampo->pages[header_index >> shampo->log_hd_per_page]; } -static u64 mlx5e_shampo_hd_offset(int header_index) +static u64 mlx5e_shampo_hd_offset(struct mlx5e_rq *rq, int header_index) { - return (header_index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) << - MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE; + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + u32 hd_per_page = shampo->hd_per_page; + + return (header_index & (hd_per_page - 1)) << shampo->log_hd_entry_size; } static void mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index); @@ -671,7 +674,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, u16 pi, header_offset, err, wqe_bbs; u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey; struct mlx5e_umr_wqe *umr_wqe; - int headroom, i = 0; + int headroom, i; headroom = rq->buff.headroom; wqe_bbs = MLX5E_KSM_UMR_WQEBBS(ksm_entries); @@ -679,25 +682,24 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi); build_ksm_umr(sq, umr_wqe, shampo->mkey_be, index, ksm_entries); - WARN_ON_ONCE(ksm_entries & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)); - while (i < ksm_entries) { - struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); + for (i = 0; i < ksm_entries; i++, index++) { + struct mlx5e_frag_page *frag_page; u64 addr; - err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, frag_page); - if (unlikely(err)) - goto err_unmap; + frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); + header_offset = mlx5e_shampo_hd_offset(rq, index); + if (!header_offset) { + err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, + frag_page); + if (err) + goto err_unmap; + } addr = page_pool_get_dma_addr_netmem(frag_page->netmem); - - for (int j = 0; j < MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; j++) { - header_offset = mlx5e_shampo_hd_offset(index++); - - umr_wqe->inline_ksms[i++] = (struct mlx5_ksm) { - .key = cpu_to_be32(lkey), - .va = cpu_to_be64(addr + header_offset + headroom), - }; - } + umr_wqe->inline_ksms[i] = (struct mlx5_ksm) { + .key = cpu_to_be32(lkey), + .va = cpu_to_be64(addr + header_offset + headroom), + }; } sq->db.wqe_info[pi] = (struct mlx5e_icosq_wqe_info) { @@ -713,9 +715,9 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, return 0; err_unmap: - while (--i) { + while (--i >= 0) { --index; - header_offset = mlx5e_shampo_hd_offset(index); + header_offset = mlx5e_shampo_hd_offset(rq, index); if (!header_offset) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); @@ -735,12 +737,11 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq) struct mlx5e_icosq *sq = rq->icosq; int i, err, max_ksm_entries, len; - max_ksm_entries = ALIGN_DOWN(MLX5E_MAX_KSM_PER_WQE(rq->mdev), - MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); + max_ksm_entries = MLX5E_MAX_KSM_PER_WQE(rq->mdev); ksm_entries = bitmap_find_window(shampo->bitmap, shampo->hd_per_wqe, shampo->hd_per_wq, shampo->pi); - ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); + ksm_entries = ALIGN_DOWN(ksm_entries, shampo->hd_per_page); if (!ksm_entries) return 0; @@ -858,7 +859,7 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index) { struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) { + if (((header_index + 1) & (shampo->hd_per_page - 1)) == 0) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); mlx5e_page_release_fragmented(rq->hd_page_pool, frag_page); @@ -1036,6 +1037,10 @@ int mlx5e_poll_ico_cq(struct mlx5e_cq *cq) netdev_WARN_ONCE(cq->netdev, "Bad OP in ICOSQ CQE: 0x%x\n", get_cqe_opcode(cqe)); +#ifdef CONFIG_MLX5_EN_TLS + if (wi->wqe_type == MLX5E_ICOSQ_WQE_GET_PSV_TLS) + mlx5e_ktls_rx_resync_async_request_cancel(wi); +#endif mlx5e_dump_error_cqe(&sq->cq, sq->sqn, (struct mlx5_err_cqe *)cqe); mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs); @@ -1221,9 +1226,10 @@ static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb, static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); - u16 head_offset = mlx5e_shampo_hd_offset(header_index) + rq->buff.headroom; + u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index); + void *addr = netmem_address(frag_page->netmem); - return netmem_address(frag_page->netmem) + head_offset; + return addr + head_offset + rq->buff.headroom; } static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4) @@ -2263,7 +2269,8 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, struct mlx5_cqe64 *cqe, u16 header_index) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); - u16 head_offset = mlx5e_shampo_hd_offset(header_index); + u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index); + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; u16 head_size = cqe->shampo.header_size; u16 rx_headroom = rq->buff.headroom; struct sk_buff *skb = NULL; @@ -2279,7 +2286,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, data = hdr + rx_headroom; frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size); - if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) { + if (likely(frag_size <= BIT(shampo->log_hd_entry_size))) { /* build SKB around header */ dma_sync_single_range_for_cpu(rq->pdev, dma_addr, 0, frag_size, rq->buff.map_dir); net_prefetchw(hdr); @@ -2352,7 +2359,10 @@ mlx5e_hw_gro_skb_has_enough_space(struct sk_buff *skb, u16 data_bcnt) { int nr_frags = skb_shinfo(skb)->nr_frags; - return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; + if (PAGE_SIZE >= GRO_LEGACY_MAX_SIZE) + return skb->len + data_bcnt <= GRO_LEGACY_MAX_SIZE; + else + return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; } static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c index 76382626ad41..929adeb50a98 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c @@ -66,7 +66,6 @@ static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) esw->fdb_table.legacy.addr_grp = NULL; esw->fdb_table.legacy.allmulti_grp = NULL; esw->fdb_table.legacy.promisc_grp = NULL; - atomic64_set(&esw->user_count, 0); } static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 34749814f19b..44a142a041b2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1978,7 +1978,6 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) /* Holds true only as long as DMFS is the default */ mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns, MLX5_FLOW_STEERING_MODE_DMFS); - atomic64_set(&esw->user_count, 0); } static int esw_get_nr_ft_offloads_steering_src_ports(struct mlx5_eswitch *esw) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c index 2474dfd330f4..fe4e61405284 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -294,7 +294,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) { int i, j; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); for (i = 0; i < lan966x->num_phys_ports; i++) { uint idx = i * lan966x->num_stats; @@ -310,7 +310,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) } } - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static int lan966x_get_sset_count(struct net_device *dev, int sset) @@ -365,7 +365,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); mac_stats->FramesTransmittedOK = lan966x->stats[idx + SYS_COUNT_TX_UC] + @@ -416,7 +416,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_RX_LONG] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = { @@ -442,7 +442,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); rmon_stats->undersize_pkts = lan966x->stats[idx + SYS_COUNT_RX_SHORT] + @@ -500,7 +500,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); *ranges = lan966x_rmon_ranges; } @@ -603,7 +603,7 @@ void lan966x_stats_get(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT]; @@ -685,7 +685,7 @@ void lan966x_stats_get(struct net_device *dev, stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } int lan966x_stats_init(struct lan966x *lan966x) @@ -701,7 +701,7 @@ int lan966x_stats_init(struct lan966x *lan966x) return -ENOMEM; /* Init stats worker */ - mutex_init(&lan966x->stats_lock); + spin_lock_init(&lan966x->stats_lock); snprintf(queue_name, sizeof(queue_name), "%s-stats", dev_name(lan966x->dev)); lan966x->stats_queue = create_singlethread_workqueue(queue_name); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 7001584f1b7a..47752d3fde0b 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -1261,7 +1261,6 @@ cleanup_ports: cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); debugfs_remove_recursive(lan966x->debugfs_root); @@ -1279,7 +1278,6 @@ static void lan966x_remove(struct platform_device *pdev) cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); lan966x_mac_purge_entries(lan966x); lan966x_mdb_deinit(lan966x); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 4f75f0688369..eea286c29474 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -295,8 +295,8 @@ struct lan966x { const struct lan966x_stat_layout *stats_layout; u32 num_stats; - /* workqueue for reading stats */ - struct mutex stats_lock; + /* lock for reading stats */ + spinlock_t stats_lock; u64 *stats; struct delayed_work stats_work; struct workqueue_struct *stats_queue; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c index a1471e38d118..2a37fc1ba4bc 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c @@ -403,11 +403,11 @@ static void lan966x_es0_read_esdx_counter(struct lan966x *lan966x, u32 counter; id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); counter = lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)) + lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); if (counter) admin->cache.counter = counter; } @@ -417,14 +417,14 @@ static void lan966x_es0_write_esdx_counter(struct lan966x *lan966x, { id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_BYTES)); lan_wr(admin->cache.counter, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_BYTES)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static void lan966x_vcap_cache_write(struct net_device *dev, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 132626a3f9f7..9ef72f294117 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2557,14 +2557,16 @@ nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info, err = nfp_net_tlv_caps_parse(&nn->pdev->dev, nn->dp.ctrl_bar, &nn->tlv_caps); if (err) - goto err_free_nn; + goto err_free_xsk_pools; err = nfp_ccm_mbox_alloc(nn); if (err) - goto err_free_nn; + goto err_free_xsk_pools; return nn; +err_free_xsk_pools: + kfree(nn->dp.xsk_pools); err_free_nn: if (nn->dp.netdev) free_netdev(nn->dp.netdev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index d10b58ebf603..301ebee2fdc5 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -29,6 +29,10 @@ static void ionic_tx_clean(struct ionic_queue *q, static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell) { + /* Ensure TX descriptor writes reach memory before NIC reads them. + * Prevents device from fetching stale descriptors. + */ + dma_wmb(); ionic_q_post(q, ring_dbell); } @@ -1444,19 +1448,6 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, bool encap; int err; - desc_info = &q->tx_info[q->head_idx]; - - if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) - return -EIO; - - len = skb->len; - mss = skb_shinfo(skb)->gso_size; - outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | - SKB_GSO_GRE_CSUM | - SKB_GSO_IPXIP4 | - SKB_GSO_IPXIP6 | - SKB_GSO_UDP_TUNNEL | - SKB_GSO_UDP_TUNNEL_CSUM)); has_vlan = !!skb_vlan_tag_present(skb); vlan_tci = skb_vlan_tag_get(skb); encap = skb->encapsulation; @@ -1470,12 +1461,21 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, err = ionic_tx_tcp_inner_pseudo_csum(skb); else err = ionic_tx_tcp_pseudo_csum(skb); - if (unlikely(err)) { - /* clean up mapping from ionic_tx_map_skb */ - ionic_tx_desc_unmap_bufs(q, desc_info); + if (unlikely(err)) return err; - } + desc_info = &q->tx_info[q->head_idx]; + if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) + return -EIO; + + len = skb->len; + mss = skb_shinfo(skb)->gso_size; + outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | + SKB_GSO_IPXIP4 | + SKB_GSO_IPXIP6 | + SKB_GSO_UDP_TUNNEL | + SKB_GSO_UDP_TUNNEL_CSUM)); if (encap) hdrlen = skb_inner_tcp_all_headers(skb); else diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c index 6fd0c1e9a7d5..7cfd9000f79d 100644 --- a/drivers/net/ethernet/sfc/mae.c +++ b/drivers/net/ethernet/sfc/mae.c @@ -1090,6 +1090,9 @@ void efx_mae_remove_mport(void *desc, void *arg) kfree(mport); } +/* + * Takes ownership of @desc, even if it returns an error + */ static int efx_mae_process_mport(struct efx_nic *efx, struct mae_mport_desc *desc) { @@ -1100,6 +1103,7 @@ static int efx_mae_process_mport(struct efx_nic *efx, if (!IS_ERR_OR_NULL(mport)) { netif_err(efx, drv, efx->net_dev, "mport with id %u does exist!!!\n", desc->mport_id); + kfree(desc); return -EEXIST; } diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c index e1c5faff3b71..220eb5ce7583 100644 --- a/drivers/net/ethernet/spacemit/k1_emac.c +++ b/drivers/net/ethernet/spacemit/k1_emac.c @@ -1441,6 +1441,9 @@ static int emac_set_pauseparam(struct net_device *dev, struct emac_priv *priv = netdev_priv(dev); u8 fc = 0; + if (!netif_running(dev)) + return -ENETDOWN; + priv->flow_control_autoneg = pause->autoneg; if (pause->autoneg) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 650d75b73e0b..7b90ecd3a55e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4089,18 +4089,11 @@ static int stmmac_release(struct net_device *dev) static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb, struct stmmac_tx_queue *tx_q) { - u16 tag = 0x0, inner_tag = 0x0; - u32 inner_type = 0x0; struct dma_desc *p; + u16 tag = 0x0; - if (!priv->dma_cap.vlins) + if (!priv->dma_cap.vlins || !skb_vlan_tag_present(skb)) return false; - if (!skb_vlan_tag_present(skb)) - return false; - if (skb->vlan_proto == htons(ETH_P_8021AD)) { - inner_tag = skb_vlan_tag_get(skb); - inner_type = STMMAC_VLAN_INSERT; - } tag = skb_vlan_tag_get(skb); @@ -4109,7 +4102,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb, else p = &tx_q->dma_tx[tx_q->cur_tx]; - if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type)) + if (stmmac_set_desc_vlan_tag(priv, p, tag, 0x0, 0x0)) return false; stmmac_set_tx_owner(priv, p); @@ -4507,6 +4500,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) bool has_vlan, set_ic; int entry, first_tx; dma_addr_t des; + u32 sdu_len; tx_q = &priv->dma_conf.tx_queue[queue]; txq_stats = &priv->xstats.txq_stats[queue]; @@ -4524,10 +4518,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) } if (priv->est && priv->est->enable && - priv->est->max_sdu[queue] && - skb->len > priv->est->max_sdu[queue]){ - priv->xstats.max_sdu_txq_drop[queue]++; - goto max_sdu_err; + priv->est->max_sdu[queue]) { + sdu_len = skb->len; + /* Add VLAN tag length if VLAN tag insertion offload is requested */ + if (priv->dma_cap.vlins && skb_vlan_tag_present(skb)) + sdu_len += VLAN_HLEN; + if (sdu_len > priv->est->max_sdu[queue]) { + priv->xstats.max_sdu_txq_drop[queue]++; + goto max_sdu_err; + } } if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) { @@ -7573,11 +7572,8 @@ int stmmac_dvr_probe(struct device *device, ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER; } - if (priv->dma_cap.vlins) { + if (priv->dma_cap.vlins) ndev->features |= NETIF_F_HW_VLAN_CTAG_TX; - if (priv->dma_cap.dvlan) - ndev->features |= NETIF_F_HW_VLAN_STAG_TX; - } #endif priv->msg_enable = netif_msg_init(debug, default_msg_level); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 97e89a604abd..3b4d4696afe9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -981,7 +981,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv, if (qopt->cmd == TAPRIO_CMD_DESTROY) goto disable; - if (qopt->num_entries >= dep) + if (qopt->num_entries > dep) return -EINVAL; if (!qopt->cycle_time) return -ERANGE; @@ -1012,7 +1012,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv, s64 delta_ns = qopt->entries[i].interval; u32 gates = qopt->entries[i].gate_mask; - if (delta_ns > GENMASK(wid, 0)) + if (delta_ns > GENMASK(wid - 1, 0)) return -ERANGE; if (gates > GENMASK(31 - wid, 0)) return -ERANGE; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c index 0b6f6228ae35..ff02a79c00d4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c @@ -212,7 +212,7 @@ static void vlan_enable(struct mac_device_info *hw, u32 type) value = readl(ioaddr + VLAN_INCL); value |= VLAN_VLTI; - value |= VLAN_CSVL; /* Only use SVLAN */ + value &= ~VLAN_CSVL; /* Only use CVLAN */ value &= ~VLAN_VLC; value |= (type << VLAN_VLC_SHIFT) & VLAN_VLC; writel(value, ioaddr + VLAN_INCL); diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index da53eb04b0a4..3f8237c17d09 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -66,6 +66,9 @@ #define FDB_GEN_CFG1 0x60 #define SMEM_VLAN_OFFSET 8 #define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8) +#define FDB_HASH_SIZE_MASK GENMASK(6, 3) +#define FDB_HASH_SIZE_SHIFT 3 +#define FDB_HASH_SIZE 3 #define FDB_GEN_CFG2 0x64 #define FDB_VLAN_EN BIT(6) @@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN)); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + @@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 857820657bac..5ee13db568f0 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) tx_pipe->dma_channel = knav_dma_open_channel(dev, tx_pipe->dma_chan_name, &config); - if (IS_ERR(tx_pipe->dma_channel)) { + if (!tx_pipe->dma_channel) { dev_err(dev, "failed opening tx chan(%s)\n", tx_pipe->dma_chan_name); - ret = PTR_ERR(tx_pipe->dma_channel); + ret = -EINVAL; goto err; } @@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) return 0; err: - if (!IS_ERR_OR_NULL(tx_pipe->dma_channel)) + if (tx_pipe->dma_channel) knav_dma_close_channel(tx_pipe->dma_channel); tx_pipe->dma_channel = NULL; return ret; @@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev) netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device, netcp->dma_chan_name, &config); - if (IS_ERR(netcp->rx_channel)) { + if (!netcp->rx_channel) { dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n", netcp->dma_chan_name); - ret = PTR_ERR(netcp->rx_channel); + ret = -EINVAL; goto fail; } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 1e2713f0c921..b37d6cfbfbe9 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -2427,7 +2427,8 @@ int wx_sw_init(struct wx *wx) wx->oem_svid = pdev->subsystem_vendor; wx->oem_ssid = pdev->subsystem_device; wx->bus.device = PCI_SLOT(pdev->devfn); - wx->bus.func = PCI_FUNC(pdev->devfn); + wx->bus.func = FIELD_GET(WX_CFG_PORT_ST_LANID, + rd32(wx, WX_CFG_PORT_ST)); if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN || pdev->is_virtfn) { diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index d89b9b8a0a2c..2f8319e03182 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -97,6 +97,8 @@ #define WX_CFG_PORT_CTL_DRV_LOAD BIT(3) #define WX_CFG_PORT_CTL_QINQ BIT(2) #define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/ +#define WX_CFG_PORT_ST 0x14404 +#define WX_CFG_PORT_ST_LANID GENMASK(9, 8) #define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4)) #define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */ @@ -557,8 +559,6 @@ enum WX_MSCA_CMD_value { #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) -#define WX_CFG_PORT_ST 0x14404 - /******************* Receive Descriptor bit definitions **********************/ #define WX_RXD_STAT_DD BIT(0) /* Done */ #define WX_RXD_STAT_EOP BIT(1) /* End of Packet */ diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c index 36ccc53b1797..ef860cfc629f 100644 --- a/drivers/net/mctp/mctp-usb.c +++ b/drivers/net/mctp/mctp-usb.c @@ -96,11 +96,13 @@ static netdev_tx_t mctp_usb_start_xmit(struct sk_buff *skb, skb->data, skb->len, mctp_usb_out_complete, skb); + /* Stops TX queue first to prevent race condition with URB complete */ + netif_stop_queue(dev); rc = usb_submit_urb(urb, GFP_ATOMIC); - if (rc) + if (rc) { + netif_wake_queue(dev); goto err_drop; - else - netif_stop_queue(dev); + } return NETDEV_TX_OK; diff --git a/drivers/net/mdio/mdio-airoha.c b/drivers/net/mdio/mdio-airoha.c index 1dc9939c8d7d..52e7475121ea 100644 --- a/drivers/net/mdio/mdio-airoha.c +++ b/drivers/net/mdio/mdio-airoha.c @@ -219,6 +219,8 @@ static int airoha_mdio_probe(struct platform_device *pdev) priv = bus->priv; priv->base_addr = addr; priv->regmap = device_node_to_regmap(dev->parent->of_node); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); priv->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(priv->clk)) diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 194570443493..bb6e03a92956 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -886,8 +886,11 @@ static ssize_t userdatum_value_show(struct config_item *item, char *buf) static void update_userdata(struct netconsole_target *nt) { - int complete_idx = 0, child_count = 0; struct list_head *entry; + int child_count = 0; + unsigned long flags; + + spin_lock_irqsave(&target_list_lock, flags); /* Clear the current string in case the last userdatum was deleted */ nt->userdata_length = 0; @@ -897,8 +900,11 @@ static void update_userdata(struct netconsole_target *nt) struct userdatum *udm_item; struct config_item *item; - if (WARN_ON_ONCE(child_count >= MAX_EXTRADATA_ITEMS)) - break; + if (child_count >= MAX_EXTRADATA_ITEMS) { + spin_unlock_irqrestore(&target_list_lock, flags); + WARN_ON_ONCE(1); + return; + } child_count++; item = container_of(entry, struct config_item, ci_entry); @@ -912,12 +918,11 @@ static void update_userdata(struct netconsole_target *nt) * one entry length (1/MAX_EXTRADATA_ITEMS long), entry count is * checked to not exceed MAX items with child_count above */ - complete_idx += scnprintf(&nt->extradata_complete[complete_idx], - MAX_EXTRADATA_ENTRY_LEN, " %s=%s\n", - item->ci_name, udm_item->value); + nt->userdata_length += scnprintf(&nt->extradata_complete[nt->userdata_length], + MAX_EXTRADATA_ENTRY_LEN, " %s=%s\n", + item->ci_name, udm_item->value); } - nt->userdata_length = strnlen(nt->extradata_complete, - sizeof(nt->extradata_complete)); + spin_unlock_irqrestore(&target_list_lock, flags); } static ssize_t userdatum_value_store(struct config_item *item, const char *buf, @@ -931,6 +936,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf, if (count > MAX_EXTRADATA_VALUE_LEN) return -EMSGSIZE; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); ret = strscpy(udm->value, buf, sizeof(udm->value)); @@ -944,6 +950,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf, ret = count; out_unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -969,6 +976,7 @@ static ssize_t sysdata_msgid_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_MSGID); if (msgid_enabled == curr) @@ -989,6 +997,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1003,6 +1012,7 @@ static ssize_t sysdata_release_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_RELEASE); if (release_enabled == curr) @@ -1023,6 +1033,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1037,6 +1048,7 @@ static ssize_t sysdata_taskname_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_TASKNAME); if (taskname_enabled == curr) @@ -1057,6 +1069,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1072,6 +1085,7 @@ static ssize_t sysdata_cpu_nr_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_CPU_NR); if (cpu_nr_enabled == curr) @@ -1100,6 +1114,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index deeefb962566..36a0c1b7f59c 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -738,6 +738,12 @@ static int dp83867_config_init(struct phy_device *phydev) return ret; } + /* Although the DP83867 reports EEE capability through the + * MDIO_PCS_EEE_ABLE and MDIO_AN_EEE_ADV registers, the feature + * is not actually implemented in hardware. + */ + phy_disable_eee(phydev); + if (phy_interface_is_rgmii(phydev) || phydev->interface == PHY_INTERFACE_MODE_SGMII) { val = phy_read(phydev, MII_DP83867_PHYCTRL); diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c index a2cd1cc35cde..1f381d7b13ff 100644 --- a/drivers/net/phy/dp83869.c +++ b/drivers/net/phy/dp83869.c @@ -84,7 +84,7 @@ #define DP83869_CLK_DELAY_DEF 7 /* STRAP_STS1 bits */ -#define DP83869_STRAP_OP_MODE_MASK GENMASK(2, 0) +#define DP83869_STRAP_OP_MODE_MASK GENMASK(11, 9) #define DP83869_STRAP_STS1_RESERVED BIT(11) #define DP83869_STRAP_MIRROR_ENABLED BIT(12) @@ -528,7 +528,7 @@ static int dp83869_set_strapped_mode(struct phy_device *phydev) if (val < 0) return val; - dp83869->mode = val & DP83869_STRAP_OP_MODE_MASK; + dp83869->mode = FIELD_GET(DP83869_STRAP_OP_MODE_MASK, val); return 0; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 604b5de0c158..6a1a424e3b30 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -466,6 +466,12 @@ struct lan8842_priv { u16 rev; }; +struct lanphy_reg_data { + int page; + u16 addr; + u16 val; +}; + static const struct kszphy_type lan8814_type = { .led_mode_reg = ~LAN8814_LED_CTRL_1, .cable_diag_reg = LAN8814_CABLE_DIAG, @@ -2836,6 +2842,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, #define LAN8814_PAGE_PCS_DIGITAL 2 /** + * LAN8814_PAGE_EEE - Selects Extended Page 3. + * + * This page contains EEE registers + */ +#define LAN8814_PAGE_EEE 3 + +/** * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4. * * This page contains device-common registers that affect the entire chip. @@ -2854,6 +2867,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, #define LAN8814_PAGE_PORT_REGS 5 /** + * LAN8814_PAGE_POWER_REGS - Selects Extended Page 28. + * + * This page contains analog control registers and power mode registers. + */ +#define LAN8814_PAGE_POWER_REGS 28 + +/** * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31. * * This page appears to hold fundamental system or global controls. In the @@ -5884,6 +5904,144 @@ static int lan8842_probe(struct phy_device *phydev) return 0; } +#define LAN8814_POWER_MGMT_MODE_3_ANEG_MDI 0x13 +#define LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX 0x14 +#define LAN8814_POWER_MGMT_MODE_5_10BT_MDI 0x15 +#define LAN8814_POWER_MGMT_MODE_6_10BT_MDIX 0x16 +#define LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN 0x17 +#define LAN8814_POWER_MGMT_MODE_8_100BT_MDI 0x18 +#define LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX 0x19 +#define LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX 0x1a +#define LAN8814_POWER_MGMT_MODE_11_100BT_MDIX 0x1b +#define LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX 0x1c +#define LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX 0x1d +#define LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX 0x1e + +#define LAN8814_POWER_MGMT_DLLPD_D BIT(0) +#define LAN8814_POWER_MGMT_ADCPD_D BIT(1) +#define LAN8814_POWER_MGMT_PGAPD_D BIT(2) +#define LAN8814_POWER_MGMT_TXPD_D BIT(3) +#define LAN8814_POWER_MGMT_DLLPD_C BIT(4) +#define LAN8814_POWER_MGMT_ADCPD_C BIT(5) +#define LAN8814_POWER_MGMT_PGAPD_C BIT(6) +#define LAN8814_POWER_MGMT_TXPD_C BIT(7) +#define LAN8814_POWER_MGMT_DLLPD_B BIT(8) +#define LAN8814_POWER_MGMT_ADCPD_B BIT(9) +#define LAN8814_POWER_MGMT_PGAPD_B BIT(10) +#define LAN8814_POWER_MGMT_TXPD_B BIT(11) +#define LAN8814_POWER_MGMT_DLLPD_A BIT(12) +#define LAN8814_POWER_MGMT_ADCPD_A BIT(13) +#define LAN8814_POWER_MGMT_PGAPD_A BIT(14) +#define LAN8814_POWER_MGMT_TXPD_A BIT(15) + +#define LAN8814_POWER_MGMT_C_D (LAN8814_POWER_MGMT_DLLPD_D | \ + LAN8814_POWER_MGMT_ADCPD_D | \ + LAN8814_POWER_MGMT_PGAPD_D | \ + LAN8814_POWER_MGMT_DLLPD_C | \ + LAN8814_POWER_MGMT_ADCPD_C | \ + LAN8814_POWER_MGMT_PGAPD_C) + +#define LAN8814_POWER_MGMT_B_C_D (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_DLLPD_B | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_B) + +#define LAN8814_POWER_MGMT_VAL1 (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_B | \ + LAN8814_POWER_MGMT_ADCPD_A | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL2 LAN8814_POWER_MGMT_C_D + +#define LAN8814_POWER_MGMT_VAL3 (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_DLLPD_B | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL4 (LAN8814_POWER_MGMT_B_C_D | \ + LAN8814_POWER_MGMT_ADCPD_A | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL5 LAN8814_POWER_MGMT_B_C_D + +#define LAN8814_EEE_WAKE_TX_TIMER 0x0e +#define LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL 0x1f + +static const struct lanphy_reg_data short_center_tap_errata[] = { + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_3_ANEG_MDI, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_5_10BT_MDI, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_6_10BT_MDIX, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN, + LAN8814_POWER_MGMT_VAL2 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_8_100BT_MDI, + LAN8814_POWER_MGMT_VAL3 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX, + LAN8814_POWER_MGMT_VAL3 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX, + LAN8814_POWER_MGMT_VAL4 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_11_100BT_MDIX, + LAN8814_POWER_MGMT_VAL5 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX, + LAN8814_POWER_MGMT_VAL5 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX, + LAN8814_POWER_MGMT_VAL4 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX, + LAN8814_POWER_MGMT_VAL4 }, +}; + +static const struct lanphy_reg_data waketx_timer_errata[] = { + { LAN8814_PAGE_EEE, + LAN8814_EEE_WAKE_TX_TIMER, + LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL }, +}; + +static int lanphy_write_reg_data(struct phy_device *phydev, + const struct lanphy_reg_data *data, + size_t num) +{ + int ret = 0; + + while (num--) { + ret = lanphy_write_page_reg(phydev, data->page, data->addr, + data->val); + if (ret) + break; + } + + return ret; +} + +static int lan8842_erratas(struct phy_device *phydev) +{ + int ret; + + ret = lanphy_write_reg_data(phydev, short_center_tap_errata, + ARRAY_SIZE(short_center_tap_errata)); + if (ret) + return ret; + + return lanphy_write_reg_data(phydev, waketx_timer_errata, + ARRAY_SIZE(waketx_timer_errata)); +} + static int lan8842_config_init(struct phy_device *phydev) { int ret; @@ -5896,6 +6054,11 @@ static int lan8842_config_init(struct phy_device *phydev) if (ret < 0) return ret; + /* Apply the erratas for this device */ + ret = lan8842_erratas(phydev); + if (ret < 0) + return ret; + /* Even if the GPIOs are set to control the LEDs the behaviour of the * LEDs is wrong, they are not blinking when there is traffic. * To fix this it is required to set extended LED mode diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 85bd5d845409..232bbd79a4de 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -230,7 +230,9 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) int i; unsigned long gpio_bits = dev->driver_info->data; - usbnet_get_endpoints(dev,intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + goto out; /* Toggle the GPIOs in a manufacturer/model specific way */ for (i = 2; i >= 0; i--) { @@ -848,7 +850,9 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->driver_priv = priv; - usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + return ret; /* Maybe the boot loader passed the MAC address via device tree */ if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { @@ -1281,7 +1285,9 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) int ret; u8 buf[ETH_ALEN] = {0}; - usbnet_get_endpoints(dev,intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + return ret; /* Get the MAC address */ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 11352d85475a..3a4985b582cb 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -192,6 +192,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (!skbn) return 0; + /* Raw IP packets don't have a MAC header, but other subsystems + * (like xfrm) may still access MAC header offsets, so they must + * be initialized. + */ + skb_reset_mac_header(skbn); + switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) { case 0x40: skbn->protocol = htons(ETH_P_IP); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index bf01f2728531..697cd9d866d3 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1659,6 +1659,8 @@ void usbnet_disconnect (struct usb_interface *intf) net = dev->net; unregister_netdev (net); + cancel_work_sync(&dev->kevent); + while ((urb = usb_get_from_anchor(&dev->deferred))) { dev_kfree_skb(urb->context); kfree(urb->sg); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index a757cbcab87f..8855a994e12b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -910,17 +910,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, goto ok; } - /* - * Verify that we can indeed put this data into a skb. - * This is here to handle cases when the device erroneously - * tries to receive more than is possible. This is usually - * the case of a broken device. - */ - if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) { - net_dbg_ratelimited("%s: too much data\n", skb->dev->name); - dev_kfree_skb(skb); - return NULL; - } BUG_ON(offset >= PAGE_SIZE); while (len) { unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len); @@ -1379,9 +1368,14 @@ static struct sk_buff *virtnet_receive_xsk_merge(struct net_device *dev, struct ret = XDP_PASS; rcu_read_lock(); prog = rcu_dereference(rq->xdp_prog); - /* TODO: support multi buffer. */ - if (prog && num_buf == 1) - ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit, stats); + if (prog) { + /* TODO: support multi buffer. */ + if (num_buf == 1) + ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit, + stats); + else + ret = XDP_ABORTED; + } rcu_read_unlock(); switch (ret) { @@ -2107,9 +2101,19 @@ static struct sk_buff *receive_big(struct net_device *dev, struct virtnet_rq_stats *stats) { struct page *page = buf; - struct sk_buff *skb = - page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); + struct sk_buff *skb; + /* Make sure that len does not exceed the size allocated in + * add_recvbuf_big. + */ + if (unlikely(len > (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE)) { + pr_debug("%s: rx error: len %u exceeds allocated size %lu\n", + dev->name, len, + (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE); + goto err; + } + + skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); u64_stats_add(&stats->bytes, len - vi->hdr_len); if (unlikely(!skb)) goto err; @@ -2534,6 +2538,13 @@ err_buf: return NULL; } +static inline u32 +virtio_net_hash_value(const struct virtio_net_hdr_v1_hash *hdr_hash) +{ + return __le16_to_cpu(hdr_hash->hash_value_lo) | + (__le16_to_cpu(hdr_hash->hash_value_hi) << 16); +} + static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, struct sk_buff *skb) { @@ -2560,7 +2571,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, default: rss_hash_type = PKT_HASH_TYPE_NONE; } - skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type); + skb_set_hash(skb, virtio_net_hash_value(hdr_hash), rss_hash_type); } static void virtnet_receive_done(struct virtnet_info *vi, struct receive_queue *rq, @@ -3306,6 +3317,10 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan) pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest); + /* Make sure it's safe to cast between formats */ + BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr)); + BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr.hdr)); + can_push = vi->any_header_sg && !((unsigned long)skb->data & (__alignof__(*hdr) - 1)) && !skb_header_cloned(skb) && skb_headroom(skb) >= hdr_len; @@ -6745,7 +6760,7 @@ static int virtnet_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash, hash_report = VIRTIO_NET_HASH_REPORT_NONE; *rss_type = virtnet_xdp_rss_type[hash_report]; - *hash = __le32_to_cpu(hdr_hash->hash_value); + *hash = virtio_net_hash_value(hdr_hash); return 0; } diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c index c5501826db1e..c058cc79137d 100644 --- a/drivers/net/wan/framer/pef2256/pef2256.c +++ b/drivers/net/wan/framer/pef2256/pef2256.c @@ -648,7 +648,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256) audio_devs[i].id = i; } - ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count, + NULL, 0, NULL); kfree(audio_devs); return ret; } @@ -822,8 +823,8 @@ static int pef2256_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pef2256); - ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs, - ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs, + ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); if (ret) { dev_err(pef2256->dev, "add devices failed (%d)\n", ret); return ret; diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index e595b0979a56..b4aad6604d6d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1764,32 +1764,33 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch, int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) { - unsigned long timeout = jiffies + WMI_SERVICE_READY_TIMEOUT_HZ; unsigned long time_left, i; - /* Sometimes the PCI HIF doesn't receive interrupt - * for the service ready message even if the buffer - * was completed. PCIe sniffer shows that it's - * because the corresponding CE ring doesn't fires - * it. Workaround here by polling CE rings. Since - * the message could arrive at any time, continue - * polling until timeout. - */ - do { + time_left = wait_for_completion_timeout(&ar->wmi.service_ready, + WMI_SERVICE_READY_TIMEOUT_HZ); + if (!time_left) { + /* Sometimes the PCI HIF doesn't receive interrupt + * for the service ready message even if the buffer + * was completed. PCIe sniffer shows that it's + * because the corresponding CE ring doesn't fires + * it. Workaround here by polling CE rings once. + */ + ath10k_warn(ar, "failed to receive service ready completion, polling..\n"); + for (i = 0; i < CE_COUNT; i++) ath10k_hif_send_complete_check(ar, i, 1); - /* The 100 ms granularity is a tradeoff considering scheduler - * overhead and response latency - */ time_left = wait_for_completion_timeout(&ar->wmi.service_ready, - msecs_to_jiffies(100)); - if (time_left) - return 0; - } while (time_before(jiffies, timeout)); + WMI_SERVICE_READY_TIMEOUT_HZ); + if (!time_left) { + ath10k_warn(ar, "polling timed out\n"); + return -ETIMEDOUT; + } - ath10k_warn(ar, "failed to receive service ready completion\n"); - return -ETIMEDOUT; + ath10k_warn(ar, "service ready completion received, continuing normally\n"); + } + + return 0; } int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar) @@ -1937,6 +1938,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (cmd_id == WMI_CMD_UNSUPPORTED) { ath10k_warn(ar, "wmi command %d is not supported by firmware\n", cmd_id); + dev_kfree_skb_any(skb); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2810752260f2..812686173ac8 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -912,42 +912,84 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { static const struct dmi_system_id ath11k_pm_quirk_table[] = { { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* X13 G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J3"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* X13 G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21J4"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T14 G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K3"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T14 G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K4"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* P14s G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K5"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* P14s G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K6"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T16 G2 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K7"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T16 G2 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K8"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* P16s G2 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K9"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* P16s G2 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21KA"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T14s G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21F8"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T14s G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21F9"), }, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 106e2530b64e..0e41b5a91d66 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <net/mac80211.h> @@ -4417,9 +4417,9 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) - flags |= WMI_KEY_PAIRWISE; + flags = WMI_KEY_PAIRWISE; else - flags |= WMI_KEY_GROUP; + flags = WMI_KEY_GROUP; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n", @@ -4456,7 +4456,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP && !arvif->num_stations); - if ((flags & WMI_KEY_PAIRWISE) || cmd == SET_KEY || is_ap_with_no_sta) { + if (flags == WMI_KEY_PAIRWISE || cmd == SET_KEY || is_ap_with_no_sta) { ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags); if (ret) { ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret); @@ -4470,7 +4470,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, goto exit; } - if ((flags & WMI_KEY_GROUP) && cmd == SET_KEY && is_ap_with_no_sta) + if (flags == WMI_KEY_GROUP && cmd == SET_KEY && is_ap_with_no_sta) arvif->reinstall_group_keys = true; } diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 1d7b60aa5cb0..db351c922018 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -4064,68 +4064,12 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif, return ret; } -static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif) -{ - struct ath12k *ar = arvif->ar; - struct ieee80211_vif *vif = arvif->ahvif->vif; - struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf; - enum wmi_sta_powersave_param param; - struct ieee80211_bss_conf *info; - enum wmi_sta_ps_mode psmode; - int ret; - int timeout; - bool enable_ps; - - lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy); - - if (vif->type != NL80211_IFTYPE_STATION) - return; - - enable_ps = arvif->ahvif->ps; - if (enable_ps) { - psmode = WMI_STA_PS_MODE_ENABLED; - param = WMI_STA_PS_PARAM_INACTIVITY_TIME; - - timeout = conf->dynamic_ps_timeout; - if (timeout == 0) { - info = ath12k_mac_get_link_bss_conf(arvif); - if (!info) { - ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n", - vif->addr, arvif->link_id); - return; - } - - /* firmware doesn't like 0 */ - timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000; - } - - ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, - timeout); - if (ret) { - ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", - arvif->vdev_id, ret); - return; - } - } else { - psmode = WMI_STA_PS_MODE_DISABLED; - } - - ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n", - arvif->vdev_id, psmode ? "enable" : "disable"); - - ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); - if (ret) - ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", - psmode, arvif->vdev_id, ret); -} - static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 changed) { struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); unsigned long links = ahvif->links_map; - struct ieee80211_vif_cfg *vif_cfg; struct ieee80211_bss_conf *info; struct ath12k_link_vif *arvif; struct ieee80211_sta *sta; @@ -4189,24 +4133,61 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, } } } +} - if (changed & BSS_CHANGED_PS) { - links = ahvif->links_map; - vif_cfg = &vif->cfg; +static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif) +{ + struct ath12k *ar = arvif->ar; + struct ieee80211_vif *vif = arvif->ahvif->vif; + struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf; + enum wmi_sta_powersave_param param; + struct ieee80211_bss_conf *info; + enum wmi_sta_ps_mode psmode; + int ret; + int timeout; + bool enable_ps; - for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { - arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); - if (!arvif || !arvif->ar) - continue; + lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy); - ar = arvif->ar; + if (vif->type != NL80211_IFTYPE_STATION) + return; - if (ar->ab->hw_params->supports_sta_ps) { - ahvif->ps = vif_cfg->ps; - ath12k_mac_vif_setup_ps(arvif); + enable_ps = arvif->ahvif->ps; + if (enable_ps) { + psmode = WMI_STA_PS_MODE_ENABLED; + param = WMI_STA_PS_PARAM_INACTIVITY_TIME; + + timeout = conf->dynamic_ps_timeout; + if (timeout == 0) { + info = ath12k_mac_get_link_bss_conf(arvif); + if (!info) { + ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n", + vif->addr, arvif->link_id); + return; } + + /* firmware doesn't like 0 */ + timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000; + } + + ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, + timeout); + if (ret) { + ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", + arvif->vdev_id, ret); + return; } + } else { + psmode = WMI_STA_PS_MODE_DISABLED; } + + ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n", + arvif->vdev_id, psmode ? "enable" : "disable"); + + ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); + if (ret) + ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); } static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif, @@ -4228,6 +4209,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, { struct ath12k_vif *ahvif = arvif->ahvif; struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif); + struct ieee80211_vif_cfg *vif_cfg = &vif->cfg; struct cfg80211_chan_def def; u32 param_id, param_value; enum nl80211_band band; @@ -4514,6 +4496,12 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, } ath12k_mac_fils_discovery(arvif, info); + + if (changed & BSS_CHANGED_PS && + ar->ab->hw_params->supports_sta_ps) { + ahvif->ps = vif_cfg->ps; + ath12k_mac_vif_setup_ps(arvif); + } } static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif, @@ -8290,23 +8278,32 @@ static void ath12k_mgmt_over_wmi_tx_drop(struct ath12k *ar, struct sk_buff *skb) wake_up(&ar->txmgmt_empty_waitq); } -int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +static void ath12k_mac_tx_mgmt_free(struct ath12k *ar, int buf_id) { - struct sk_buff *msdu = skb; + struct sk_buff *msdu; struct ieee80211_tx_info *info; - struct ath12k *ar = ctx; - struct ath12k_base *ab = ar->ab; spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); + msdu = idr_remove(&ar->txmgmt_idr, buf_id); spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len, + + if (!msdu) + return; + + dma_unmap_single(ar->ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); memset(&info->status, 0, sizeof(info->status)); - ath12k_mgmt_over_wmi_tx_drop(ar, skb); + ath12k_mgmt_over_wmi_tx_drop(ar, msdu); +} + +int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +{ + struct ath12k *ar = ctx; + + ath12k_mac_tx_mgmt_free(ar, buf_id); return 0; } @@ -8315,17 +8312,10 @@ static int ath12k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx) { struct ieee80211_vif *vif = ctx; struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb); - struct sk_buff *msdu = skb; struct ath12k *ar = skb_cb->ar; - struct ath12k_base *ab = ar->ab; - if (skb_cb->vif == vif) { - spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); - spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, - DMA_TO_DEVICE); - } + if (skb_cb->vif == vif) + ath12k_mac_tx_mgmt_free(ar, buf_id); return 0; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 8afaffe31031..bb96b87b2a6e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5627,8 +5627,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, *cookie, le16_to_cpu(action_frame->len), le32_to_cpu(af_params->channel)); - ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg), - af_params); + ack = brcmf_p2p_send_action_frame(vif->ifp, af_params); cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack, GFP_KERNEL); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 0dc9d28cd77b..e1752a513c73 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1529,6 +1529,7 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, /** * brcmf_p2p_tx_action_frame() - send action frame over fil. * + * @ifp: interface to transmit on. * @p2p: p2p info struct for vif. * @af_params: action frame data/info. * @@ -1538,12 +1539,11 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, * The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action * frame is transmitted. */ -static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, +static s32 brcmf_p2p_tx_action_frame(struct brcmf_if *ifp, + struct brcmf_p2p_info *p2p, struct brcmf_fil_af_params_le *af_params) { struct brcmf_pub *drvr = p2p->cfg->pub; - struct brcmf_cfg80211_vif *vif; - struct brcmf_p2p_action_frame *p2p_af; s32 err = 0; brcmf_dbg(TRACE, "Enter\n"); @@ -1552,14 +1552,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, clear_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); clear_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); - /* check if it is a p2p_presence response */ - p2p_af = (struct brcmf_p2p_action_frame *)af_params->action_frame.data; - if (p2p_af->subtype == P2P_AF_PRESENCE_RSP) - vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif; - else - vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; - - err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe", af_params, + err = brcmf_fil_bsscfg_data_set(ifp, "actframe", af_params, sizeof(*af_params)); if (err) { bphy_err(drvr, " sending action frame has failed\n"); @@ -1711,16 +1704,14 @@ static bool brcmf_p2p_check_dwell_overflow(u32 requested_dwell, /** * brcmf_p2p_send_action_frame() - send action frame . * - * @cfg: driver private data for cfg80211 interface. - * @ndev: net device to transmit on. + * @ifp: interface to transmit on. * @af_params: configuration data for action frame. */ -bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp, struct brcmf_fil_af_params_le *af_params) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; struct brcmf_p2p_info *p2p = &cfg->p2p; - struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_fil_action_frame_le *action_frame; struct brcmf_config_af_params config_af_params; struct afx_hdl *afx_hdl = &p2p->afx_hdl; @@ -1857,7 +1848,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, if (af_params->channel) msleep(P2P_AF_RETRY_DELAY_TIME); - ack = !brcmf_p2p_tx_action_frame(p2p, af_params); + ack = !brcmf_p2p_tx_action_frame(ifp, p2p, af_params); tx_retry++; dwell_overflow = brcmf_p2p_check_dwell_overflow(requested_dwell, dwell_jiffies); @@ -2217,7 +2208,6 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, WARN_ON(p2p_ifp->bsscfgidx != bsscfgidx); - init_completion(&p2p->send_af_done); INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler); init_completion(&p2p->afx_hdl.act_frm_scan); init_completion(&p2p->wait_next_af); @@ -2513,6 +2503,8 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced) pri_ifp = brcmf_get_ifp(cfg->pub, 0); p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; + init_completion(&p2p->send_af_done); + if (p2pdev_forced) { err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL); if (IS_ERR(err_ptr)) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index d2ecee565bf2..d3137ebd7158 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -168,8 +168,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data); -bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp, struct brcmf_fil_af_params_le *af_params); bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, struct brcmf_bss_info_le *bi); diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c index 738f80fe0c50..60d814bf5779 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c @@ -501,6 +501,7 @@ void iwl_mld_remove_link(struct iwl_mld *mld, struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(bss_conf->vif); struct iwl_mld_link *link = iwl_mld_link_from_mac80211(bss_conf); bool is_deflink = link == &mld_vif->deflink; + u8 fw_id = link->fw_id; if (WARN_ON(!link || link->active)) return; @@ -513,10 +514,10 @@ void iwl_mld_remove_link(struct iwl_mld *mld, RCU_INIT_POINTER(mld_vif->link[bss_conf->link_id], NULL); - if (WARN_ON(link->fw_id >= mld->fw->ucode_capa.num_links)) + if (WARN_ON(fw_id >= mld->fw->ucode_capa.num_links)) return; - RCU_INIT_POINTER(mld->fw_id_to_bss_conf[link->fw_id], NULL); + RCU_INIT_POINTER(mld->fw_id_to_bss_conf[fw_id], NULL); } void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld, diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 9f856042a67a..d28bf18d57ec 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -6698,14 +6698,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = { .n_mcgrps = ARRAY_SIZE(hwsim_mcgrps), }; -static void remove_user_radios(u32 portid) +static void remove_user_radios(u32 portid, int netgroup) { struct mac80211_hwsim_data *entry, *tmp; LIST_HEAD(list); spin_lock_bh(&hwsim_radio_lock); list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) { - if (entry->destroy_on_close && entry->portid == portid) { + if (entry->destroy_on_close && entry->portid == portid && + entry->netgroup == netgroup) { list_move(&entry->list, &list); rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht, hwsim_rht_params); @@ -6730,7 +6731,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, if (state != NETLINK_URELEASE) return NOTIFY_DONE; - remove_user_radios(notify->portid); + remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net)); if (notify->portid == hwsim_net_get_wmediumd(notify->net)) { printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index 2faa0de2a36e..8ee15a15f4ca 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -791,6 +791,7 @@ error: if (urbs) { for (i = 0; i < RX_URBS_COUNT; i++) free_rx_urb(urbs[i]); + kfree(urbs); } return r; } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index c916176bd9f0..72fb675a696f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1042,7 +1042,7 @@ static blk_status_t nvme_map_data(struct request *req) return nvme_pci_setup_data_prp(req, &iter); } -static blk_status_t nvme_pci_setup_meta_sgls(struct request *req) +static blk_status_t nvme_pci_setup_meta_iter(struct request *req) { struct nvme_queue *nvmeq = req->mq_hctx->driver_data; unsigned int entries = req->nr_integrity_segments; @@ -1072,8 +1072,12 @@ static blk_status_t nvme_pci_setup_meta_sgls(struct request *req) * descriptor provides an explicit length, so we're relying on that * mechanism to catch any misunderstandings between the application and * device. + * + * P2P DMA also needs to use the blk_dma_iter method, so mptr setup + * leverages this routine when that happens. */ - if (entries == 1 && !(nvme_req(req)->flags & NVME_REQ_USERCMD)) { + if (!nvme_ctrl_meta_sgl_supported(&dev->ctrl) || + (entries == 1 && !(nvme_req(req)->flags & NVME_REQ_USERCMD))) { iod->cmd.common.metadata = cpu_to_le64(iter.addr); iod->meta_total_len = iter.len; iod->meta_dma = iter.addr; @@ -1114,6 +1118,9 @@ static blk_status_t nvme_pci_setup_meta_mptr(struct request *req) struct nvme_queue *nvmeq = req->mq_hctx->driver_data; struct bio_vec bv = rq_integrity_vec(req); + if (is_pci_p2pdma_page(bv.bv_page)) + return nvme_pci_setup_meta_iter(req); + iod->meta_dma = dma_map_bvec(nvmeq->dev->dev, &bv, rq_dma_dir(req), 0); if (dma_mapping_error(nvmeq->dev->dev, iod->meta_dma)) return BLK_STS_IOERR; @@ -1128,7 +1135,7 @@ static blk_status_t nvme_map_metadata(struct request *req) if ((iod->cmd.common.flags & NVME_CMD_SGL_METABUF) && nvme_pci_metadata_use_sgls(req)) - return nvme_pci_setup_meta_sgls(req); + return nvme_pci_setup_meta_iter(req); return nvme_pci_setup_meta_mptr(req); } diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index b340380f3892..ceba21684e82 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, const char *hash_name; u8 *challenge = req->sq->dhchap_c1; struct nvme_dhchap_key *transformed_key; - u8 buf[4]; + u8 buf[4], sc_c = ctrl->concat ? 1 : 0; int ret; hash_name = nvme_auth_hmac_name(ctrl->shash_id); @@ -367,13 +367,14 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, ret = crypto_shash_update(shash, buf, 2); if (ret) goto out; - memset(buf, 0, 4); + *buf = sc_c; ret = crypto_shash_update(shash, buf, 1); if (ret) goto out; ret = crypto_shash_update(shash, "HostHost", 8); if (ret) goto out; + memset(buf, 0, 4); ret = crypto_shash_update(shash, ctrl->hostnqn, strlen(ctrl->hostnqn)); if (ret) goto out; diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 6948824642dc..c48a20602d7f 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -247,6 +247,7 @@ struct qcom_pcie_ops { int (*get_resources)(struct qcom_pcie *pcie); int (*init)(struct qcom_pcie *pcie); int (*post_init)(struct qcom_pcie *pcie); + void (*host_post_init)(struct qcom_pcie *pcie); void (*deinit)(struct qcom_pcie *pcie); void (*ltssm_enable)(struct qcom_pcie *pcie); int (*config_sid)(struct qcom_pcie *pcie); @@ -1038,6 +1039,25 @@ static int qcom_pcie_post_init_2_7_0(struct qcom_pcie *pcie) return 0; } +static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata) +{ + /* + * Downstream devices need to be in D0 state before enabling PCI PM + * substates. + */ + pci_set_power_state_locked(pdev, PCI_D0); + pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL); + + return 0; +} + +static void qcom_pcie_host_post_init_2_7_0(struct qcom_pcie *pcie) +{ + struct dw_pcie_rp *pp = &pcie->pci->pp; + + pci_walk_bus(pp->bridge->bus, qcom_pcie_enable_aspm, NULL); +} + static void qcom_pcie_deinit_2_7_0(struct qcom_pcie *pcie) { struct qcom_pcie_resources_2_7_0 *res = &pcie->res.v2_7_0; @@ -1312,9 +1332,19 @@ static void qcom_pcie_host_deinit(struct dw_pcie_rp *pp) pcie->cfg->ops->deinit(pcie); } +static void qcom_pcie_host_post_init(struct dw_pcie_rp *pp) +{ + struct dw_pcie *pci = to_dw_pcie_from_pp(pp); + struct qcom_pcie *pcie = to_qcom_pcie(pci); + + if (pcie->cfg->ops->host_post_init) + pcie->cfg->ops->host_post_init(pcie); +} + static const struct dw_pcie_host_ops qcom_pcie_dw_ops = { .init = qcom_pcie_host_init, .deinit = qcom_pcie_host_deinit, + .post_init = qcom_pcie_host_post_init, }; /* Qcom IP rev.: 2.1.0 Synopsys IP rev.: 4.01a */ @@ -1376,6 +1406,7 @@ static const struct qcom_pcie_ops ops_1_9_0 = { .get_resources = qcom_pcie_get_resources_2_7_0, .init = qcom_pcie_init_2_7_0, .post_init = qcom_pcie_post_init_2_7_0, + .host_post_init = qcom_pcie_host_post_init_2_7_0, .deinit = qcom_pcie_deinit_2_7_0, .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, .config_sid = qcom_pcie_config_sid_1_9_0, @@ -1386,6 +1417,7 @@ static const struct qcom_pcie_ops ops_1_21_0 = { .get_resources = qcom_pcie_get_resources_2_7_0, .init = qcom_pcie_init_2_7_0, .post_init = qcom_pcie_post_init_2_7_0, + .host_post_init = qcom_pcie_host_post_init_2_7_0, .deinit = qcom_pcie_deinit_2_7_0, .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, }; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4a8735b275e4..3645f392a9fd 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1604,7 +1604,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head) pbus_size_io(bus, realloc_head ? 0 : additional_io_size, additional_io_size, realloc_head); - if (pref) { + if (pref && (pref->flags & IORESOURCE_PREFETCH)) { pbus_size_mem(bus, IORESOURCE_MEM | IORESOURCE_PREFETCH | (pref->flags & IORESOURCE_MEM_64), diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 46e62feeda3c..c122016d82f1 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -432,7 +432,7 @@ config WIRELESS_HOTKEY depends on INPUT help This driver provides supports for the wireless buttons found on some AMD, - HP, & Xioami laptops. + HP, & Xiaomi laptops. On such systems the driver should load automatically (via ACPI alias). To compile this driver as a module, choose M here: the module will diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index 841a5414d28a..28076929d6af 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -365,6 +365,13 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = { /* Backlight brightness change event */ { KE_IGNORE, 0x0003, { KEY_RESERVED } }, + /* + * Electronic privacy screen toggled, extended data gives state, + * separate entries for on/off see handling in dell_wmi_process_key(). + */ + { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_OFF } }, + { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_ON } }, + /* Ultra-performance mode switch request */ { KE_IGNORE, 0x000d, { KEY_RESERVED } }, @@ -435,6 +442,11 @@ static int dell_wmi_process_key(struct wmi_device *wdev, int type, int code, u16 "Dell tablet mode switch", SW_TABLET_MODE, !buffer[0]); return 1; + } else if (type == 0x0012 && code == 0x000c && remaining > 0) { + /* Eprivacy toggle, switch to "on" key entry for on events */ + if (buffer[0] == 2) + key++; + used = 1; } else if (type == 0x0012 && code == 0x000d && remaining > 0) { value = (buffer[2] == 2); used = 1; diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c index 476ec24d3702..9e052b164a1a 100644 --- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c +++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c @@ -245,15 +245,12 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472, if (IS_ERR(regulator->rdev)) return PTR_ERR(regulator->rdev); - int3472->regulators[int3472->n_regulator_gpios].ena_gpio = gpio; int3472->n_regulator_gpios++; return 0; } void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472) { - for (int i = 0; i < int3472->n_regulator_gpios; i++) { + for (int i = 0; i < int3472->n_regulator_gpios; i++) regulator_unregister(int3472->regulators[i].rdev); - gpiod_put(int3472->regulators[i].ena_gpio); - } } diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c index f1d6d7b0cb75..b1d84b968112 100644 --- a/drivers/platform/x86/intel/int3472/led.c +++ b/drivers/platform/x86/intel/int3472/led.c @@ -43,7 +43,7 @@ int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gp int3472->pled.lookup.provider = int3472->pled.name; int3472->pled.lookup.dev_id = int3472->sensor_name; - int3472->pled.lookup.con_id = "privacy-led"; + int3472->pled.lookup.con_id = "privacy"; led_add_lookup(&int3472->pled.lookup); return 0; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 8106eb617c8c..c61cf9edac48 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -561,10 +561,14 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, return ptp_mask_en_single(pccontext->private_clkdata, argptr); case PTP_SYS_OFFSET_PRECISE_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_precise(ptp, argptr, ptp->info->getcrosscycles); case PTP_SYS_OFFSET_EXTENDED_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_extended(ptp, argptr, ptp->info->getcyclesx64); default: diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c index 022d98f3c32a..ea9c4058ee6a 100644 --- a/drivers/regulator/bd718x7-regulator.c +++ b/drivers/regulator/bd718x7-regulator.c @@ -1613,6 +1613,8 @@ static int setup_feedback_loop(struct device *dev, struct device_node *np, step /= r1; new[j].min = min; + new[j].min_sel = desc->linear_ranges[j].min_sel; + new[j].max_sel = desc->linear_ranges[j].max_sel; new[j].step = step; dev_dbg(dev, "%s: old range min %d, step %d\n", diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 78b7078478d4..30659115de55 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -89,6 +89,7 @@ config RESET_EYEQ config RESET_GPIO tristate "GPIO reset controller" depends on GPIOLIB + select AUXILIARY_BUS help This enables a generic reset controller for resets attached via GPIOs. Typically for OF platforms this driver expects "reset-gpios" diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 22f67fc77ae5..843cffc93909 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -4,20 +4,22 @@ * * Copyright 2013 Philipp Zabel, Pengutronix */ + +#include <linux/acpi.h> #include <linux/atomic.h> +#include <linux/auxiliary_bus.h> #include <linux/cleanup.h> #include <linux/device.h> #include <linux/err.h> #include <linux/export.h> -#include <linux/kernel.h> -#include <linux/kref.h> #include <linux/gpio/driver.h> #include <linux/gpio/machine.h> +#include <linux/gpio/property.h> #include <linux/idr.h> +#include <linux/kernel.h> +#include <linux/kref.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/acpi.h> -#include <linux/platform_device.h> #include <linux/reset.h> #include <linux/reset-controller.h> #include <linux/slab.h> @@ -76,10 +78,12 @@ struct reset_control_array { /** * struct reset_gpio_lookup - lookup key for ad-hoc created reset-gpio devices * @of_args: phandle to the reset controller with all the args like GPIO number + * @swnode: Software node containing the reference to the GPIO provider * @list: list entry for the reset_gpio_lookup_list */ struct reset_gpio_lookup { struct of_phandle_args of_args; + struct fwnode_handle *swnode; struct list_head list; }; @@ -848,56 +852,45 @@ static void __reset_control_put_internal(struct reset_control *rstc) kref_put(&rstc->refcnt, __reset_control_release); } -static int __reset_add_reset_gpio_lookup(int id, struct device_node *np, - unsigned int gpio, - unsigned int of_flags) +static void reset_gpio_aux_device_release(struct device *dev) { - const struct fwnode_handle *fwnode = of_fwnode_handle(np); - unsigned int lookup_flags; - const char *label_tmp; + struct auxiliary_device *adev = to_auxiliary_dev(dev); - /* - * Later we map GPIO flags between OF and Linux, however not all - * constants from include/dt-bindings/gpio/gpio.h and - * include/linux/gpio/machine.h match each other. - */ - if (of_flags > GPIO_ACTIVE_LOW) { - pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n", - of_flags, gpio); - return -EINVAL; - } - - struct gpio_device *gdev __free(gpio_device_put) = gpio_device_find_by_fwnode(fwnode); - if (!gdev) - return -EPROBE_DEFER; - - label_tmp = gpio_device_get_label(gdev); - if (!label_tmp) - return -EINVAL; + kfree(adev); +} - char *label __free(kfree) = kstrdup(label_tmp, GFP_KERNEL); - if (!label) - return -ENOMEM; +static int reset_add_gpio_aux_device(struct device *parent, + struct fwnode_handle *swnode, + int id, void *pdata) +{ + struct auxiliary_device *adev; + int ret; - /* Size: one lookup entry plus sentinel */ - struct gpiod_lookup_table *lookup __free(kfree) = kzalloc(struct_size(lookup, table, 2), - GFP_KERNEL); - if (!lookup) + adev = kzalloc(sizeof(*adev), GFP_KERNEL); + if (!adev) return -ENOMEM; - lookup->dev_id = kasprintf(GFP_KERNEL, "reset-gpio.%d", id); - if (!lookup->dev_id) - return -ENOMEM; + adev->id = id; + adev->name = "gpio"; + adev->dev.parent = parent; + adev->dev.platform_data = pdata; + adev->dev.release = reset_gpio_aux_device_release; + device_set_node(&adev->dev, swnode); - lookup_flags = GPIO_PERSISTENT; - lookup_flags |= of_flags & GPIO_ACTIVE_LOW; - lookup->table[0] = GPIO_LOOKUP(no_free_ptr(label), gpio, "reset", - lookup_flags); + ret = auxiliary_device_init(adev); + if (ret) { + kfree(adev); + return ret; + } - /* Not freed on success, because it is persisent subsystem data. */ - gpiod_add_lookup_table(no_free_ptr(lookup)); + ret = __auxiliary_device_add(adev, "reset"); + if (ret) { + auxiliary_device_uninit(adev); + kfree(adev); + return ret; + } - return 0; + return ret; } /* @@ -905,8 +898,10 @@ static int __reset_add_reset_gpio_lookup(int id, struct device_node *np, */ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args) { + struct property_entry properties[2] = { }; + unsigned int offset, of_flags, lflags; struct reset_gpio_lookup *rgpio_dev; - struct platform_device *pdev; + struct device *parent; int id, ret; /* @@ -925,6 +920,28 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args) */ lockdep_assert_not_held(&reset_list_mutex); + offset = args->args[0]; + of_flags = args->args[1]; + + /* + * Later we map GPIO flags between OF and Linux, however not all + * constants from include/dt-bindings/gpio/gpio.h and + * include/linux/gpio/machine.h match each other. + * + * FIXME: Find a better way of translating OF flags to GPIO lookup + * flags. + */ + if (of_flags > GPIO_ACTIVE_LOW) { + pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n", + of_flags, offset); + return -EINVAL; + } + + struct gpio_device *gdev __free(gpio_device_put) = + gpio_device_find_by_fwnode(of_fwnode_handle(args->np)); + if (!gdev) + return -EPROBE_DEFER; + guard(mutex)(&reset_gpio_lookup_mutex); list_for_each_entry(rgpio_dev, &reset_gpio_lookup_list, list) { @@ -934,6 +951,10 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args) } } + lflags = GPIO_PERSISTENT | (of_flags & GPIO_ACTIVE_LOW); + parent = gpio_device_to_device(gdev); + properties[0] = PROPERTY_ENTRY_GPIO("reset-gpios", parent->fwnode, offset, lflags); + id = ida_alloc(&reset_gpio_ida, GFP_KERNEL); if (id < 0) return id; @@ -945,11 +966,6 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args) goto err_ida_free; } - ret = __reset_add_reset_gpio_lookup(id, args->np, args->args[0], - args->args[1]); - if (ret < 0) - goto err_kfree; - rgpio_dev->of_args = *args; /* * We keep the device_node reference, but of_args.np is put at the end @@ -957,20 +973,26 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args) * Hold reference as long as rgpio_dev memory is valid. */ of_node_get(rgpio_dev->of_args.np); - pdev = platform_device_register_data(NULL, "reset-gpio", id, - &rgpio_dev->of_args, - sizeof(rgpio_dev->of_args)); - ret = PTR_ERR_OR_ZERO(pdev); + + rgpio_dev->swnode = fwnode_create_software_node(properties, NULL); + if (IS_ERR(rgpio_dev->swnode)) { + ret = PTR_ERR(rgpio_dev->swnode); + goto err_put_of_node; + } + + ret = reset_add_gpio_aux_device(parent, rgpio_dev->swnode, id, + &rgpio_dev->of_args); if (ret) - goto err_put; + goto err_del_swnode; list_add(&rgpio_dev->list, &reset_gpio_lookup_list); return 0; -err_put: +err_del_swnode: + fwnode_remove_software_node(rgpio_dev->swnode); +err_put_of_node: of_node_put(rgpio_dev->of_args.np); -err_kfree: kfree(rgpio_dev); err_ida_free: ida_free(&reset_gpio_ida, id); diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c index 2290b25b6703..e5512b3b596b 100644 --- a/drivers/reset/reset-gpio.c +++ b/drivers/reset/reset-gpio.c @@ -1,10 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/auxiliary_bus.h> #include <linux/gpio/consumer.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/platform_device.h> #include <linux/reset-controller.h> struct reset_gpio_priv { @@ -61,9 +61,10 @@ static void reset_gpio_of_node_put(void *data) of_node_put(data); } -static int reset_gpio_probe(struct platform_device *pdev) +static int reset_gpio_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) { - struct device *dev = &pdev->dev; + struct device *dev = &adev->dev; struct of_phandle_args *platdata = dev_get_platdata(dev); struct reset_gpio_priv *priv; int ret; @@ -75,7 +76,7 @@ static int reset_gpio_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - platform_set_drvdata(pdev, &priv->rc); + auxiliary_set_drvdata(adev, &priv->rc); priv->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(priv->reset)) @@ -99,20 +100,20 @@ static int reset_gpio_probe(struct platform_device *pdev) return devm_reset_controller_register(dev, &priv->rc); } -static const struct platform_device_id reset_gpio_ids[] = { - { .name = "reset-gpio", }, +static const struct auxiliary_device_id reset_gpio_ids[] = { + { .name = "reset.gpio" }, {} }; -MODULE_DEVICE_TABLE(platform, reset_gpio_ids); +MODULE_DEVICE_TABLE(auxiliary, reset_gpio_ids); -static struct platform_driver reset_gpio_driver = { +static struct auxiliary_driver reset_gpio_driver = { .probe = reset_gpio_probe, .id_table = reset_gpio_ids, .driver = { .name = "reset-gpio", }, }; -module_platform_driver(reset_gpio_driver); +module_auxiliary_driver(reset_gpio_driver); MODULE_AUTHOR("Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>"); MODULE_DESCRIPTION("Generic GPIO reset driver"); diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c index 8b6b35716f53..c170345ac076 100644 --- a/drivers/rtc/rtc-cpcap.c +++ b/drivers/rtc/rtc-cpcap.c @@ -268,7 +268,6 @@ static int cpcap_rtc_probe(struct platform_device *pdev) return err; rtc->alarm_irq = platform_get_irq(pdev, 0); - rtc->alarm_enabled = true; err = devm_request_threaded_irq(dev, rtc->alarm_irq, NULL, cpcap_rtc_alarm_irq, IRQF_TRIGGER_NONE | IRQF_ONESHOT, diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index aabe62c283a1..7e9f7cb90c28 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -316,7 +316,7 @@ static int rx8025_init_client(struct i2c_client *client) return hour_reg; rx8025->is_24 = (hour_reg & RX8035_BIT_HOUR_1224); } else { - rx8025->is_24 = (ctrl[1] & RX8025_BIT_CTRL1_1224); + rx8025->is_24 = (ctrl[0] & RX8025_BIT_CTRL1_1224); } out: return err; diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c index 76ecf7b798f0..54c8429b16bf 100644 --- a/drivers/rtc/rtc-tps6586x.c +++ b/drivers/rtc/rtc-tps6586x.c @@ -258,7 +258,6 @@ static int tps6586x_rtc_probe(struct platform_device *pdev) irq_set_status_flags(rtc->irq, IRQ_NOAUTOEN); - rtc->irq_en = true; ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL, tps6586x_rtc_irq, IRQF_ONESHOT, diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index cc5d05dc395c..17173239301e 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -611,8 +611,9 @@ int scsi_host_busy(struct Scsi_Host *shost) { int cnt = 0; - blk_mq_tagset_busy_iter(&shost->tag_set, - scsi_host_check_in_flight, &cnt); + if (shost->tag_set.ops) + blk_mq_tagset_busy_iter(&shost->tag_set, + scsi_host_check_in_flight, &cnt); return cnt; } EXPORT_SYMBOL(scsi_host_busy); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 746ff6a1f309..1c13812a3f03 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -554,9 +554,9 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd) * happened, even if someone else gets the sense data. */ if (sshdr.asc == 0x28) - scmd->device->ua_new_media_ctr++; + atomic_inc(&sdev->ua_new_media_ctr); else if (sshdr.asc == 0x29) - scmd->device->ua_por_ctr++; + atomic_inc(&sdev->ua_por_ctr); } if (scsi_sense_is_deferred(&sshdr)) diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index a25ebe6cd503..553ae7ee20f1 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name, * @name: slave channel name * @config: dma configuration parameters * - * Returns pointer to appropriate DMA channel on success or error. + * Return: Pointer to appropriate DMA channel on success or NULL on error. */ void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config) @@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!kdev) { pr_err("keystone-navigator-dma driver not registered\n"); - return (void *)-EINVAL; + return NULL; } chan_num = of_channel_match_helper(dev->of_node, name, &instance); if (chan_num < 0) { dev_err(kdev->dev, "No DMA instance with name %s\n", name); - return (void *)-EINVAL; + return NULL; } dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n", @@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (config->direction != DMA_MEM_TO_DEV && config->direction != DMA_DEV_TO_MEM) { dev_err(kdev->dev, "bad direction\n"); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma instance */ @@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, } if (!dma) { dev_err(kdev->dev, "No DMA instance with name %s\n", instance); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma channel from dma instance */ @@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!chan) { dev_err(kdev->dev, "channel %d is not in DMA %s\n", chan_num, instance); - return (void *)-EINVAL; + return NULL; } if (atomic_read(&chan->ref_count) >= 1) { if (!check_config(chan, config)) { dev_err(kdev->dev, "channel %d config miss-match\n", chan_num); - return (void *)-EINVAL; + return NULL; } } diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index 14307dd800b7..4b6b65f450a8 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -52,20 +52,6 @@ static struct spi_board_info amp_info_template = { .mode = SPI_MODE_0, }; -static const struct software_node cs42l43_gpiochip_swnode = { - .name = "cs42l43-pinctrl", -}; - -static const struct software_node_ref_args cs42l43_cs_refs[] = { - SOFTWARE_NODE_REFERENCE(&cs42l43_gpiochip_swnode, 0, GPIO_ACTIVE_LOW), - SOFTWARE_NODE_REFERENCE(&swnode_gpio_undefined), -}; - -static const struct property_entry cs42l43_cs_props[] = { - PROPERTY_ENTRY_REF_ARRAY("cs-gpios", cs42l43_cs_refs), - {} -}; - static int cs42l43_spi_tx(struct regmap *regmap, const u8 *buf, unsigned int len) { const u8 *end = buf + len; @@ -324,11 +310,6 @@ static void cs42l43_release_of_node(void *data) fwnode_handle_put(data); } -static void cs42l43_release_sw_node(void *data) -{ - software_node_unregister(&cs42l43_gpiochip_swnode); -} - static int cs42l43_spi_probe(struct platform_device *pdev) { struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent); @@ -391,6 +372,15 @@ static int cs42l43_spi_probe(struct platform_device *pdev) fwnode_property_read_u32(xu_fwnode, "01fa-sidecar-instances", &nsidecars); if (nsidecars) { + struct software_node_ref_args args[] = { + SOFTWARE_NODE_REFERENCE(fwnode, 0, GPIO_ACTIVE_LOW), + SOFTWARE_NODE_REFERENCE(&swnode_gpio_undefined), + }; + struct property_entry props[] = { + PROPERTY_ENTRY_REF_ARRAY("cs-gpios", args), + { } + }; + ret = fwnode_property_read_u32(xu_fwnode, "01fa-spk-id-val", &spkid); if (!ret) { dev_dbg(priv->dev, "01fa-spk-id-val = %d\n", spkid); @@ -403,17 +393,7 @@ static int cs42l43_spi_probe(struct platform_device *pdev) "Failed to get spk-id-gpios\n"); } - ret = software_node_register(&cs42l43_gpiochip_swnode); - if (ret) - return dev_err_probe(priv->dev, ret, - "Failed to register gpio swnode\n"); - - ret = devm_add_action_or_reset(priv->dev, cs42l43_release_sw_node, NULL); - if (ret) - return ret; - - ret = device_create_managed_software_node(&priv->ctlr->dev, - cs42l43_cs_props, NULL); + ret = device_create_managed_software_node(&priv->ctlr->dev, props, NULL); if (ret) return dev_err_probe(priv->dev, ret, "Failed to add swnode\n"); } else { diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c index 7765fb27c37c..b8c572394aac 100644 --- a/drivers/spi/spi-intel-pci.c +++ b/drivers/spi/spi-intel-pci.c @@ -80,6 +80,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x51a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x5794), (unsigned long)&cnl_info }, + { PCI_VDEVICE(INTEL, 0x5825), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7723), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info }, diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c index c040afc6668e..0086816b27cd 100644 --- a/drivers/ufs/core/ufs-sysfs.c +++ b/drivers/ufs/core/ufs-sysfs.c @@ -1949,7 +1949,7 @@ static umode_t ufs_sysfs_hid_is_visible(struct kobject *kobj, return hba->dev_info.hid_sup ? attr->mode : 0; } -const struct attribute_group ufs_sysfs_hid_group = { +static const struct attribute_group ufs_sysfs_hid_group = { .name = "hid", .attrs = ufs_sysfs_hid, .is_visible = ufs_sysfs_hid_is_visible, diff --git a/drivers/ufs/core/ufs-sysfs.h b/drivers/ufs/core/ufs-sysfs.h index 6efb82a082fd..8d94af3b8077 100644 --- a/drivers/ufs/core/ufs-sysfs.h +++ b/drivers/ufs/core/ufs-sysfs.h @@ -14,6 +14,5 @@ void ufs_sysfs_remove_nodes(struct device *dev); extern const struct attribute_group ufs_sysfs_unit_descriptor_group; extern const struct attribute_group ufs_sysfs_lun_attributes_group; -extern const struct attribute_group ufs_sysfs_hid_group; #endif diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 8339fec975b9..d6a060a72461 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4282,8 +4282,8 @@ int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel, get, UIC_GET_ATTR_ID(attr_sel), UFS_UIC_COMMAND_RETRIES - retries); - if (mib_val && !ret) - *mib_val = uic_cmd.argument3; + if (mib_val) + *mib_val = ret == 0 ? uic_cmd.argument3 : 0; if (peer && (hba->quirks & UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE) && pwr_mode_change) @@ -4999,7 +4999,7 @@ EXPORT_SYMBOL_GPL(ufshcd_hba_enable); static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) { - int tx_lanes = 0, i, err = 0; + int tx_lanes, i, err = 0; if (!peer) ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES), @@ -5066,7 +5066,8 @@ static int ufshcd_link_startup(struct ufs_hba *hba) * If UFS device isn't active then we will have to issue link startup * 2 times to make sure the device state move to active. */ - if (!ufshcd_is_ufs_dev_active(hba)) + if (!(hba->quirks & UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE) && + !ufshcd_is_ufs_dev_active(hba)) link_startup_again = true; link_startup: @@ -5131,12 +5132,8 @@ link_startup: ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER); ret = ufshcd_make_hba_operational(hba); out: - if (ret) { + if (ret) dev_err(hba->dev, "link startup failed %d\n", ret); - ufshcd_print_host_state(hba); - ufshcd_print_pwr_info(hba); - ufshcd_print_evt_hist(hba); - } return ret; } @@ -6673,6 +6670,20 @@ static void ufshcd_err_handler(struct work_struct *work) hba->saved_uic_err, hba->force_reset, ufshcd_is_link_broken(hba) ? "; link is broken" : ""); + /* + * Use ufshcd_rpm_get_noresume() here to safely perform link recovery + * even if an error occurs during runtime suspend or runtime resume. + * This avoids potential deadlocks that could happen if we tried to + * resume the device while a PM operation is already in progress. + */ + ufshcd_rpm_get_noresume(hba); + if (hba->pm_op_in_progress) { + ufshcd_link_recovery(hba); + ufshcd_rpm_put(hba); + return; + } + ufshcd_rpm_put(hba); + down(&hba->host_sem); spin_lock_irqsave(hba->host->host_lock, flags); if (ufshcd_err_handling_should_stop(hba)) { @@ -6684,14 +6695,6 @@ static void ufshcd_err_handler(struct work_struct *work) } spin_unlock_irqrestore(hba->host->host_lock, flags); - ufshcd_rpm_get_noresume(hba); - if (hba->pm_op_in_progress) { - ufshcd_link_recovery(hba); - ufshcd_rpm_put(hba); - return; - } - ufshcd_rpm_put(hba); - ufshcd_err_handling_prepare(hba); spin_lock_irqsave(hba->host->host_lock, flags); @@ -8497,8 +8500,6 @@ static int ufs_get_device_desc(struct ufs_hba *hba) DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP) & UFS_DEV_HID_SUPPORT; - sysfs_update_group(&hba->dev->kobj, &ufs_sysfs_hid_group); - model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME]; err = ufshcd_read_string_desc(hba, model_index, @@ -10655,7 +10656,7 @@ remove_scsi_host: * @mmio_base: base register address * @irq: Interrupt line of device * - * Return: 0 on success, non-zero value on failure. + * Return: 0 on success; < 0 on failure. */ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) { @@ -10885,8 +10886,8 @@ initialized: if (err) goto out_disable; - async_schedule(ufshcd_async_scan, hba); ufs_sysfs_add_nodes(hba->dev); + async_schedule(ufshcd_async_scan, hba); device_enable_async_suspend(dev); ufshcd_pm_qos_init(hba); @@ -10896,7 +10897,7 @@ out_disable: hba->is_irq_enabled = false; ufshcd_hba_exit(hba); out_error: - return err; + return err > 0 ? -EIO : err; } EXPORT_SYMBOL_GPL(ufshcd_init); diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 3e83dc51d538..eba0e6617483 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -740,8 +740,21 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op, /* reset the connected UFS device during power down */ - if (ufs_qcom_is_link_off(hba) && host->device_reset) + if (ufs_qcom_is_link_off(hba) && host->device_reset) { ufs_qcom_device_reset_ctrl(hba, true); + /* + * After sending the SSU command, asserting the rst_n + * line causes the device firmware to wake up and + * execute its reset routine. + * + * During this process, the device may draw current + * beyond the permissible limit for low-power mode (LPM). + * A 10ms delay, based on experimental observations, + * allows the UFS device to complete its hardware reset + * before transitioning the power rail to LPM. + */ + usleep_range(10000, 11000); + } return ufs_qcom_ice_suspend(host); } diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c index b87e03777395..5f65dfad1a71 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -15,6 +15,7 @@ #include <linux/pci.h> #include <linux/pm_runtime.h> #include <linux/pm_qos.h> +#include <linux/suspend.h> #include <linux/debugfs.h> #include <linux/uuid.h> #include <linux/acpi.h> @@ -31,6 +32,7 @@ struct intel_host { u32 dsm_fns; u32 active_ltr; u32 idle_ltr; + int saved_spm_lvl; struct dentry *debugfs_root; struct gpio_desc *reset_gpio; }; @@ -347,6 +349,7 @@ static int ufs_intel_common_init(struct ufs_hba *hba) host = devm_kzalloc(hba->dev, sizeof(*host), GFP_KERNEL); if (!host) return -ENOMEM; + host->saved_spm_lvl = -1; ufshcd_set_variant(hba, host); intel_dsm_init(host, hba->dev); if (INTEL_DSM_SUPPORTED(host, RESET)) { @@ -425,7 +428,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) static int ufs_intel_adl_init(struct ufs_hba *hba) { hba->nop_out_timeout = 200; - hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 | + UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE; hba->caps |= UFSHCD_CAP_WB_EN; return ufs_intel_common_init(hba); } @@ -538,6 +542,66 @@ static int ufshcd_pci_restore(struct device *dev) return ufshcd_system_resume(dev); } + +static int ufs_intel_suspend_prepare(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct intel_host *host = ufshcd_get_variant(hba); + int err; + + /* + * Only s2idle (S0ix) retains link state. Force power-off + * (UFS_PM_LVL_5) for any other case. + */ + if (pm_suspend_target_state != PM_SUSPEND_TO_IDLE && hba->spm_lvl < UFS_PM_LVL_5) { + host->saved_spm_lvl = hba->spm_lvl; + hba->spm_lvl = UFS_PM_LVL_5; + } + + err = ufshcd_suspend_prepare(dev); + + if (err < 0 && host->saved_spm_lvl != -1) { + hba->spm_lvl = host->saved_spm_lvl; + host->saved_spm_lvl = -1; + } + + return err; +} + +static void ufs_intel_resume_complete(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct intel_host *host = ufshcd_get_variant(hba); + + ufshcd_resume_complete(dev); + + if (host->saved_spm_lvl != -1) { + hba->spm_lvl = host->saved_spm_lvl; + host->saved_spm_lvl = -1; + } +} + +static int ufshcd_pci_suspend_prepare(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + if (!strcmp(hba->vops->name, "intel-pci")) + return ufs_intel_suspend_prepare(dev); + + return ufshcd_suspend_prepare(dev); +} + +static void ufshcd_pci_resume_complete(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + if (!strcmp(hba->vops->name, "intel-pci")) { + ufs_intel_resume_complete(dev); + return; + } + + ufshcd_resume_complete(dev); +} #endif /** @@ -611,8 +675,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = { .thaw = ufshcd_system_resume, .poweroff = ufshcd_system_suspend, .restore = ufshcd_pci_restore, - .prepare = ufshcd_suspend_prepare, - .complete = ufshcd_resume_complete, + .prepare = ufshcd_pci_suspend_prepare, + .complete = ufshcd_pci_resume_complete, #endif }; diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 916cad80941c..5167bec14e36 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -38,6 +38,7 @@ #include <linux/workqueue.h> #include <linux/notifier.h> #include <linux/mm_inline.h> +#include <linux/overflow.h> #include "vfio.h" #define DRIVER_VERSION "0.2" @@ -167,12 +168,14 @@ static struct vfio_dma *vfio_find_dma(struct vfio_iommu *iommu, { struct rb_node *node = iommu->dma_list.rb_node; + WARN_ON(!size); + while (node) { struct vfio_dma *dma = rb_entry(node, struct vfio_dma, node); - if (start + size <= dma->iova) + if (start + size - 1 < dma->iova) node = node->rb_left; - else if (start >= dma->iova + dma->size) + else if (start > dma->iova + dma->size - 1) node = node->rb_right; else return dma; @@ -182,16 +185,19 @@ static struct vfio_dma *vfio_find_dma(struct vfio_iommu *iommu, } static struct rb_node *vfio_find_dma_first_node(struct vfio_iommu *iommu, - dma_addr_t start, u64 size) + dma_addr_t start, + dma_addr_t end) { struct rb_node *res = NULL; struct rb_node *node = iommu->dma_list.rb_node; struct vfio_dma *dma_res = NULL; + WARN_ON(end < start); + while (node) { struct vfio_dma *dma = rb_entry(node, struct vfio_dma, node); - if (start < dma->iova + dma->size) { + if (start <= dma->iova + dma->size - 1) { res = node; dma_res = dma; if (start >= dma->iova) @@ -201,7 +207,7 @@ static struct rb_node *vfio_find_dma_first_node(struct vfio_iommu *iommu, node = node->rb_right; } } - if (res && size && dma_res->iova >= start + size) + if (res && dma_res->iova > end) res = NULL; return res; } @@ -211,11 +217,13 @@ static void vfio_link_dma(struct vfio_iommu *iommu, struct vfio_dma *new) struct rb_node **link = &iommu->dma_list.rb_node, *parent = NULL; struct vfio_dma *dma; + WARN_ON(new->size != 0); + while (*link) { parent = *link; dma = rb_entry(parent, struct vfio_dma, node); - if (new->iova + new->size <= dma->iova) + if (new->iova <= dma->iova) link = &(*link)->rb_left; else link = &(*link)->rb_right; @@ -895,14 +903,20 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data, unsigned long remote_vaddr; struct vfio_dma *dma; bool do_accounting; + dma_addr_t iova_end; + size_t iova_size; - if (!iommu || !pages) + if (!iommu || !pages || npage <= 0) return -EINVAL; /* Supported for v2 version only */ if (!iommu->v2) return -EACCES; + if (check_mul_overflow(npage, PAGE_SIZE, &iova_size) || + check_add_overflow(user_iova, iova_size - 1, &iova_end)) + return -EOVERFLOW; + mutex_lock(&iommu->lock); if (WARN_ONCE(iommu->vaddr_invalid_count, @@ -1008,12 +1022,21 @@ static void vfio_iommu_type1_unpin_pages(void *iommu_data, { struct vfio_iommu *iommu = iommu_data; bool do_accounting; + dma_addr_t iova_end; + size_t iova_size; int i; /* Supported for v2 version only */ if (WARN_ON(!iommu->v2)) return; + if (WARN_ON(npage <= 0)) + return; + + if (WARN_ON(check_mul_overflow(npage, PAGE_SIZE, &iova_size) || + check_add_overflow(user_iova, iova_size - 1, &iova_end))) + return; + mutex_lock(&iommu->lock); do_accounting = list_empty(&iommu->domain_list); @@ -1067,7 +1090,7 @@ static long vfio_sync_unpin(struct vfio_dma *dma, struct vfio_domain *domain, #define VFIO_IOMMU_TLB_SYNC_MAX 512 static size_t unmap_unpin_fast(struct vfio_domain *domain, - struct vfio_dma *dma, dma_addr_t *iova, + struct vfio_dma *dma, dma_addr_t iova, size_t len, phys_addr_t phys, long *unlocked, struct list_head *unmapped_list, int *unmapped_cnt, @@ -1077,18 +1100,17 @@ static size_t unmap_unpin_fast(struct vfio_domain *domain, struct vfio_regions *entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry) { - unmapped = iommu_unmap_fast(domain->domain, *iova, len, + unmapped = iommu_unmap_fast(domain->domain, iova, len, iotlb_gather); if (!unmapped) { kfree(entry); } else { - entry->iova = *iova; + entry->iova = iova; entry->phys = phys; entry->len = unmapped; list_add_tail(&entry->list, unmapped_list); - *iova += unmapped; (*unmapped_cnt)++; } } @@ -1107,18 +1129,17 @@ static size_t unmap_unpin_fast(struct vfio_domain *domain, } static size_t unmap_unpin_slow(struct vfio_domain *domain, - struct vfio_dma *dma, dma_addr_t *iova, + struct vfio_dma *dma, dma_addr_t iova, size_t len, phys_addr_t phys, long *unlocked) { - size_t unmapped = iommu_unmap(domain->domain, *iova, len); + size_t unmapped = iommu_unmap(domain->domain, iova, len); if (unmapped) { - *unlocked += vfio_unpin_pages_remote(dma, *iova, + *unlocked += vfio_unpin_pages_remote(dma, iova, phys >> PAGE_SHIFT, unmapped >> PAGE_SHIFT, false); - *iova += unmapped; cond_resched(); } return unmapped; @@ -1127,12 +1148,12 @@ static size_t unmap_unpin_slow(struct vfio_domain *domain, static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma, bool do_accounting) { - dma_addr_t iova = dma->iova, end = dma->iova + dma->size; struct vfio_domain *domain, *d; LIST_HEAD(unmapped_region_list); struct iommu_iotlb_gather iotlb_gather; int unmapped_region_cnt = 0; long unlocked = 0; + size_t pos = 0; if (!dma->size) return 0; @@ -1156,13 +1177,14 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma, } iommu_iotlb_gather_init(&iotlb_gather); - while (iova < end) { + while (pos < dma->size) { size_t unmapped, len; phys_addr_t phys, next; + dma_addr_t iova = dma->iova + pos; phys = iommu_iova_to_phys(domain->domain, iova); if (WARN_ON(!phys)) { - iova += PAGE_SIZE; + pos += PAGE_SIZE; continue; } @@ -1171,7 +1193,7 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma, * may require hardware cache flushing, try to find the * largest contiguous physical memory chunk to unmap. */ - for (len = PAGE_SIZE; iova + len < end; len += PAGE_SIZE) { + for (len = PAGE_SIZE; pos + len < dma->size; len += PAGE_SIZE) { next = iommu_iova_to_phys(domain->domain, iova + len); if (next != phys + len) break; @@ -1181,16 +1203,18 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma, * First, try to use fast unmap/unpin. In case of failure, * switch to slow unmap/unpin path. */ - unmapped = unmap_unpin_fast(domain, dma, &iova, len, phys, + unmapped = unmap_unpin_fast(domain, dma, iova, len, phys, &unlocked, &unmapped_region_list, &unmapped_region_cnt, &iotlb_gather); if (!unmapped) { - unmapped = unmap_unpin_slow(domain, dma, &iova, len, + unmapped = unmap_unpin_slow(domain, dma, iova, len, phys, &unlocked); if (WARN_ON(!unmapped)) break; } + + pos += unmapped; } dma->iommu_mapped = false; @@ -1282,7 +1306,7 @@ static int update_user_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu, } static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu, - dma_addr_t iova, size_t size, size_t pgsize) + dma_addr_t iova, dma_addr_t iova_end, size_t pgsize) { struct vfio_dma *dma; struct rb_node *n; @@ -1299,8 +1323,8 @@ static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu, if (dma && dma->iova != iova) return -EINVAL; - dma = vfio_find_dma(iommu, iova + size - 1, 0); - if (dma && dma->iova + dma->size != iova + size) + dma = vfio_find_dma(iommu, iova_end, 1); + if (dma && dma->iova + dma->size - 1 != iova_end) return -EINVAL; for (n = rb_first(&iommu->dma_list); n; n = rb_next(n)) { @@ -1309,7 +1333,7 @@ static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu, if (dma->iova < iova) continue; - if (dma->iova > iova + size - 1) + if (dma->iova > iova_end) break; ret = update_user_bitmap(bitmap, iommu, dma, iova, pgsize); @@ -1374,7 +1398,8 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu, int ret = -EINVAL, retries = 0; unsigned long pgshift; dma_addr_t iova = unmap->iova; - u64 size = unmap->size; + dma_addr_t iova_end; + size_t size = unmap->size; bool unmap_all = unmap->flags & VFIO_DMA_UNMAP_FLAG_ALL; bool invalidate_vaddr = unmap->flags & VFIO_DMA_UNMAP_FLAG_VADDR; struct rb_node *n, *first_n; @@ -1387,6 +1412,11 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu, goto unlock; } + if (iova != unmap->iova || size != unmap->size) { + ret = -EOVERFLOW; + goto unlock; + } + pgshift = __ffs(iommu->pgsize_bitmap); pgsize = (size_t)1 << pgshift; @@ -1396,10 +1426,15 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu, if (unmap_all) { if (iova || size) goto unlock; - size = U64_MAX; - } else if (!size || size & (pgsize - 1) || - iova + size - 1 < iova || size > SIZE_MAX) { - goto unlock; + iova_end = ~(dma_addr_t)0; + } else { + if (!size || size & (pgsize - 1)) + goto unlock; + + if (check_add_overflow(iova, size - 1, &iova_end)) { + ret = -EOVERFLOW; + goto unlock; + } } /* When dirty tracking is enabled, allow only min supported pgsize */ @@ -1446,17 +1481,17 @@ again: if (dma && dma->iova != iova) goto unlock; - dma = vfio_find_dma(iommu, iova + size - 1, 0); - if (dma && dma->iova + dma->size != iova + size) + dma = vfio_find_dma(iommu, iova_end, 1); + if (dma && dma->iova + dma->size - 1 != iova_end) goto unlock; } ret = 0; - n = first_n = vfio_find_dma_first_node(iommu, iova, size); + n = first_n = vfio_find_dma_first_node(iommu, iova, iova_end); while (n) { dma = rb_entry(n, struct vfio_dma, node); - if (dma->iova >= iova + size) + if (dma->iova > iova_end) break; if (!iommu->v2 && iova > dma->iova) @@ -1648,7 +1683,9 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu, { bool set_vaddr = map->flags & VFIO_DMA_MAP_FLAG_VADDR; dma_addr_t iova = map->iova; + dma_addr_t iova_end; unsigned long vaddr = map->vaddr; + unsigned long vaddr_end; size_t size = map->size; int ret = 0, prot = 0; size_t pgsize; @@ -1656,8 +1693,15 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu, /* Verify that none of our __u64 fields overflow */ if (map->size != size || map->vaddr != vaddr || map->iova != iova) + return -EOVERFLOW; + + if (!size) return -EINVAL; + if (check_add_overflow(iova, size - 1, &iova_end) || + check_add_overflow(vaddr, size - 1, &vaddr_end)) + return -EOVERFLOW; + /* READ/WRITE from device perspective */ if (map->flags & VFIO_DMA_MAP_FLAG_WRITE) prot |= IOMMU_WRITE; @@ -1673,13 +1717,7 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu, WARN_ON((pgsize - 1) & PAGE_MASK); - if (!size || (size | iova | vaddr) & (pgsize - 1)) { - ret = -EINVAL; - goto out_unlock; - } - - /* Don't allow IOVA or virtual address wrap */ - if (iova + size - 1 < iova || vaddr + size - 1 < vaddr) { + if ((size | iova | vaddr) & (pgsize - 1)) { ret = -EINVAL; goto out_unlock; } @@ -1710,7 +1748,7 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu, goto out_unlock; } - if (!vfio_iommu_iova_dma_valid(iommu, iova, iova + size - 1)) { + if (!vfio_iommu_iova_dma_valid(iommu, iova, iova_end)) { ret = -EINVAL; goto out_unlock; } @@ -1783,12 +1821,12 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, for (; n; n = rb_next(n)) { struct vfio_dma *dma; - dma_addr_t iova; + size_t pos = 0; dma = rb_entry(n, struct vfio_dma, node); - iova = dma->iova; - while (iova < dma->iova + dma->size) { + while (pos < dma->size) { + dma_addr_t iova = dma->iova + pos; phys_addr_t phys; size_t size; @@ -1804,14 +1842,14 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, phys = iommu_iova_to_phys(d->domain, iova); if (WARN_ON(!phys)) { - iova += PAGE_SIZE; + pos += PAGE_SIZE; continue; } size = PAGE_SIZE; p = phys + size; i = iova + size; - while (i < dma->iova + dma->size && + while (pos + size < dma->size && p == iommu_iova_to_phys(d->domain, i)) { size += PAGE_SIZE; p += PAGE_SIZE; @@ -1819,9 +1857,8 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, } } else { unsigned long pfn; - unsigned long vaddr = dma->vaddr + - (iova - dma->iova); - size_t n = dma->iova + dma->size - iova; + unsigned long vaddr = dma->vaddr + pos; + size_t n = dma->size - pos; long npage; npage = vfio_pin_pages_remote(dma, vaddr, @@ -1852,7 +1889,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, goto unwind; } - iova += size; + pos += size; } } @@ -1869,29 +1906,29 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, unwind: for (; n; n = rb_prev(n)) { struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node); - dma_addr_t iova; + size_t pos = 0; if (dma->iommu_mapped) { iommu_unmap(domain->domain, dma->iova, dma->size); continue; } - iova = dma->iova; - while (iova < dma->iova + dma->size) { + while (pos < dma->size) { + dma_addr_t iova = dma->iova + pos; phys_addr_t phys, p; size_t size; dma_addr_t i; phys = iommu_iova_to_phys(domain->domain, iova); if (!phys) { - iova += PAGE_SIZE; + pos += PAGE_SIZE; continue; } size = PAGE_SIZE; p = phys + size; i = iova + size; - while (i < dma->iova + dma->size && + while (pos + size < dma->size && p == iommu_iova_to_phys(domain->domain, i)) { size += PAGE_SIZE; p += PAGE_SIZE; @@ -2977,7 +3014,8 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu, struct vfio_iommu_type1_dirty_bitmap_get range; unsigned long pgshift; size_t data_size = dirty.argsz - minsz; - size_t iommu_pgsize; + size_t size, iommu_pgsize; + dma_addr_t iova, iova_end; if (!data_size || data_size < sizeof(range)) return -EINVAL; @@ -2986,14 +3024,24 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu, sizeof(range))) return -EFAULT; - if (range.iova + range.size < range.iova) + iova = range.iova; + size = range.size; + + if (iova != range.iova || size != range.size) + return -EOVERFLOW; + + if (!size) return -EINVAL; + + if (check_add_overflow(iova, size - 1, &iova_end)) + return -EOVERFLOW; + if (!access_ok((void __user *)range.bitmap.data, range.bitmap.size)) return -EINVAL; pgshift = __ffs(range.bitmap.pgsize); - ret = verify_bitmap_size(range.size >> pgshift, + ret = verify_bitmap_size(size >> pgshift, range.bitmap.size); if (ret) return ret; @@ -3007,19 +3055,18 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu, ret = -EINVAL; goto out_unlock; } - if (range.iova & (iommu_pgsize - 1)) { + if (iova & (iommu_pgsize - 1)) { ret = -EINVAL; goto out_unlock; } - if (!range.size || range.size & (iommu_pgsize - 1)) { + if (size & (iommu_pgsize - 1)) { ret = -EINVAL; goto out_unlock; } if (iommu->dirty_page_tracking) ret = vfio_iova_dirty_bitmap(range.bitmap.data, - iommu, range.iova, - range.size, + iommu, iova, iova_end, range.bitmap.pgsize); else ret = -EINVAL; diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 210fd3ac18a4..56ef1d88e003 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -2614,8 +2614,12 @@ static int aty_init(struct fb_info *info) pr_cont("\n"); } #endif - if (par->pll_ops->init_pll) - par->pll_ops->init_pll(info, &par->pll); + if (par->pll_ops->init_pll) { + ret = par->pll_ops->init_pll(info, &par->pll); + if (ret) + return ret; + } + if (par->pll_ops->resume_pll) par->pll_ops->resume_pll(info, &par->pll); diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c index a9ec7f488522..dc5ad3fcc7be 100644 --- a/drivers/video/fbdev/core/bitblit.c +++ b/drivers/video/fbdev/core/bitblit.c @@ -79,12 +79,16 @@ static inline void bit_putcs_aligned(struct vc_data *vc, struct fb_info *info, struct fb_image *image, u8 *buf, u8 *dst) { u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; + unsigned int charcnt = vc->vc_font.charcount; u32 idx = vc->vc_font.width >> 3; u8 *src; while (cnt--) { - src = vc->vc_font.data + (scr_readw(s++)& - charmask)*cellsize; + u16 ch = scr_readw(s++) & charmask; + + if (ch >= charcnt) + ch = 0; + src = vc->vc_font.data + (unsigned int)ch * cellsize; if (attr) { update_attr(buf, src, attr, vc); @@ -112,14 +116,18 @@ static inline void bit_putcs_unaligned(struct vc_data *vc, u8 *dst) { u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; + unsigned int charcnt = vc->vc_font.charcount; u32 shift_low = 0, mod = vc->vc_font.width % 8; u32 shift_high = 8; u32 idx = vc->vc_font.width >> 3; u8 *src; while (cnt--) { - src = vc->vc_font.data + (scr_readw(s++)& - charmask)*cellsize; + u16 ch = scr_readw(s++) & charmask; + + if (ch >= charcnt) + ch = 0; + src = vc->vc_font.data + (unsigned int)ch * cellsize; if (attr) { update_attr(buf, src, attr, vc); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 96cc9b389246..9bd3c3814b5c 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2810,6 +2810,25 @@ int fbcon_mode_deleted(struct fb_info *info, return found; } +static void fbcon_delete_mode(struct fb_videomode *m) +{ + struct fbcon_display *p; + + for (int i = first_fb_vc; i <= last_fb_vc; i++) { + p = &fb_display[i]; + if (p->mode == m) + p->mode = NULL; + } +} + +void fbcon_delete_modelist(struct list_head *head) +{ + struct fb_modelist *modelist; + + list_for_each_entry(modelist, head, list) + fbcon_delete_mode(&modelist->mode); +} + #ifdef CONFIG_VT_HW_CONSOLE_BINDING static void fbcon_unbind(void) { diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 53f1719b1ae1..eff757ebbed1 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -544,6 +544,7 @@ static void do_unregister_framebuffer(struct fb_info *fb_info) fb_info->pixmap.addr = NULL; } + fbcon_delete_modelist(&fb_info->modelist); fb_destroy_modelist(&fb_info->modelist); registered_fb[fb_info->node] = NULL; num_registered_fb--; diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index cbdb1caf61bd..0b8d23c12b77 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -192,7 +192,7 @@ static unsigned long pvr2fb_map; #ifdef CONFIG_PVR2_DMA static unsigned int shdma = PVR2_CASCADE_CHAN; -static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS; +static unsigned int pvr2dma = CONFIG_NR_ONCHIP_DMA_CHANNELS; #endif static struct fb_videomode pvr2_modedb[] = { diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c index 91d070ef6989..6ff059ee1694 100644 --- a/drivers/video/fbdev/valkyriefb.c +++ b/drivers/video/fbdev/valkyriefb.c @@ -329,11 +329,13 @@ static int __init valkyriefb_init(void) if (of_address_to_resource(dp, 0, &r)) { printk(KERN_ERR "can't find address for valkyrie\n"); + of_node_put(dp); return 0; } frame_buffer_phys = r.start; cmap_regs_phys = r.start + 0x304000; + of_node_put(dp); } #endif /* ppc (!CONFIG_MAC) */ |