diff options
author | David S. Miller | 2021-02-10 13:30:12 -0800 |
---|---|---|
committer | David S. Miller | 2021-02-10 13:30:12 -0800 |
commit | dc9d87581d464e7b7d38853d6904b70b6c920d99 (patch) | |
tree | 15aa27fefb867814899c0a0c194adf327675ba10 /drivers | |
parent | de1db4a6ed6241e34cab0e5059d4b56f6bae39b9 (diff) | |
parent | 291009f656e8eaebbdfd3a8d99f6b190a9ce9deb (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers')
107 files changed, 1219 insertions, 585 deletions
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index d2c8d8279e7a..24c197d91f29 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -495,8 +495,9 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, union acpi_operand_object **return_object_ptr) { union acpi_operand_object *return_object = *return_object_ptr; - char *dest; + union acpi_operand_object *new_string; char *source; + char *dest; ACPI_FUNCTION_NAME(ns_repair_HID); @@ -517,6 +518,13 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, return_ACPI_STATUS(AE_OK); } + /* It is simplest to always create a new string object */ + + new_string = acpi_ut_create_string_object(return_object->string.length); + if (!new_string) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + /* * Remove a leading asterisk if present. For some unknown reason, there * are many machines in the field that contains IDs like this. @@ -526,7 +534,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, source = return_object->string.pointer; if (*source == '*') { source++; - return_object->string.length--; + new_string->string.length--; ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, "%s: Removed invalid leading asterisk\n", @@ -541,11 +549,12 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, * "NNNN####" where N is an uppercase letter or decimal digit, and * # is a hex digit. */ - for (dest = return_object->string.pointer; *source; dest++, source++) { + for (dest = new_string->string.pointer; *source; dest++, source++) { *dest = (char)toupper((int)*source); } - return_object->string.pointer[return_object->string.length] = 0; + acpi_ut_remove_reference(return_object); + *return_object_ptr = new_string; return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index b11b08a60684..8c5dde628405 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2269,40 +2269,24 @@ static const struct attribute_group *acpi_nfit_region_attribute_groups[] = { /* enough info to uniquely specify an interleave set */ struct nfit_set_info { - struct nfit_set_info_map { - u64 region_offset; - u32 serial_number; - u32 pad; - } mapping[0]; + u64 region_offset; + u32 serial_number; + u32 pad; }; struct nfit_set_info2 { - struct nfit_set_info_map2 { - u64 region_offset; - u32 serial_number; - u16 vendor_id; - u16 manufacturing_date; - u8 manufacturing_location; - u8 reserved[31]; - } mapping[0]; + u64 region_offset; + u32 serial_number; + u16 vendor_id; + u16 manufacturing_date; + u8 manufacturing_location; + u8 reserved[31]; }; -static size_t sizeof_nfit_set_info(int num_mappings) -{ - return sizeof(struct nfit_set_info) - + num_mappings * sizeof(struct nfit_set_info_map); -} - -static size_t sizeof_nfit_set_info2(int num_mappings) -{ - return sizeof(struct nfit_set_info2) - + num_mappings * sizeof(struct nfit_set_info_map2); -} - static int cmp_map_compat(const void *m0, const void *m1) { - const struct nfit_set_info_map *map0 = m0; - const struct nfit_set_info_map *map1 = m1; + const struct nfit_set_info *map0 = m0; + const struct nfit_set_info *map1 = m1; return memcmp(&map0->region_offset, &map1->region_offset, sizeof(u64)); @@ -2310,8 +2294,8 @@ static int cmp_map_compat(const void *m0, const void *m1) static int cmp_map(const void *m0, const void *m1) { - const struct nfit_set_info_map *map0 = m0; - const struct nfit_set_info_map *map1 = m1; + const struct nfit_set_info *map0 = m0; + const struct nfit_set_info *map1 = m1; if (map0->region_offset < map1->region_offset) return -1; @@ -2322,8 +2306,8 @@ static int cmp_map(const void *m0, const void *m1) static int cmp_map2(const void *m0, const void *m1) { - const struct nfit_set_info_map2 *map0 = m0; - const struct nfit_set_info_map2 *map1 = m1; + const struct nfit_set_info2 *map0 = m0; + const struct nfit_set_info2 *map1 = m1; if (map0->region_offset < map1->region_offset) return -1; @@ -2361,22 +2345,22 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc, return -ENOMEM; import_guid(&nd_set->type_guid, spa->range_guid); - info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL); + info = devm_kcalloc(dev, nr, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - info2 = devm_kzalloc(dev, sizeof_nfit_set_info2(nr), GFP_KERNEL); + info2 = devm_kcalloc(dev, nr, sizeof(*info2), GFP_KERNEL); if (!info2) return -ENOMEM; for (i = 0; i < nr; i++) { struct nd_mapping_desc *mapping = &ndr_desc->mapping[i]; - struct nfit_set_info_map *map = &info->mapping[i]; - struct nfit_set_info_map2 *map2 = &info2->mapping[i]; struct nvdimm *nvdimm = mapping->nvdimm; struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); - struct acpi_nfit_memory_map *memdev = memdev_from_spa(acpi_desc, - spa->range_index, i); + struct nfit_set_info *map = &info[i]; + struct nfit_set_info2 *map2 = &info2[i]; + struct acpi_nfit_memory_map *memdev = + memdev_from_spa(acpi_desc, spa->range_index, i); struct acpi_nfit_control_region *dcr = nfit_mem->dcr; if (!memdev || !nfit_mem->dcr) { @@ -2395,23 +2379,20 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc, } /* v1.1 namespaces */ - sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map), - cmp_map, NULL); - nd_set->cookie1 = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0); + sort(info, nr, sizeof(*info), cmp_map, NULL); + nd_set->cookie1 = nd_fletcher64(info, sizeof(*info) * nr, 0); /* v1.2 namespaces */ - sort(&info2->mapping[0], nr, sizeof(struct nfit_set_info_map2), - cmp_map2, NULL); - nd_set->cookie2 = nd_fletcher64(info2, sizeof_nfit_set_info2(nr), 0); + sort(info2, nr, sizeof(*info2), cmp_map2, NULL); + nd_set->cookie2 = nd_fletcher64(info2, sizeof(*info2) * nr, 0); /* support v1.1 namespaces created with the wrong sort order */ - sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map), - cmp_map_compat, NULL); - nd_set->altcookie = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0); + sort(info, nr, sizeof(*info), cmp_map_compat, NULL); + nd_set->altcookie = nd_fletcher64(info, sizeof(*info) * nr, 0); /* record the result of the sort for the mapping position */ for (i = 0; i < nr; i++) { - struct nfit_set_info_map2 *map2 = &info2->mapping[i]; + struct nfit_set_info2 *map2 = &info2[i]; int j; for (j = 0; j < nr; j++) { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1db063b02f63..22566b4b3150 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2123,12 +2123,12 @@ void acpi_walk_dep_device_list(acpi_handle handle) list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) { if (dep->supplier == handle) { acpi_bus_get_device(dep->consumer, &adev); - if (!adev) - continue; - adev->dep_unmet--; - if (!adev->dep_unmet) - acpi_bus_attach(adev, true); + if (adev) { + adev->dep_unmet--; + if (!adev->dep_unmet) + acpi_bus_attach(adev, true); + } list_del(&dep->node); kfree(dep); diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c index c5eb46cbf388..01a3d0cd08ed 100644 --- a/drivers/bus/simple-pm-bus.c +++ b/drivers/bus/simple-pm-bus.c @@ -16,6 +16,7 @@ static int simple_pm_bus_probe(struct platform_device *pdev) { + const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev); struct device_node *np = pdev->dev.of_node; dev_dbg(&pdev->dev, "%s\n", __func__); @@ -23,7 +24,7 @@ static int simple_pm_bus_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); if (np) - of_platform_populate(np, NULL, NULL, &pdev->dev); + of_platform_populate(np, NULL, lookup, &pdev->dev); return 0; } diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 1e4fbb002a31..d3e5a6fceb61 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -26,6 +26,7 @@ #include <linux/uaccess.h> #include <acpi/processor.h> +#include <acpi/cppc_acpi.h> #include <asm/msr.h> #include <asm/processor.h> @@ -53,6 +54,7 @@ struct acpi_cpufreq_data { unsigned int resume; unsigned int cpu_feature; unsigned int acpi_perf_cpu; + unsigned int first_perf_state; cpumask_var_t freqdomain_cpus; void (*cpu_freq_write)(struct acpi_pct_register *reg, u32 val); u32 (*cpu_freq_read)(struct acpi_pct_register *reg); @@ -221,10 +223,10 @@ static unsigned extract_msr(struct cpufreq_policy *policy, u32 msr) perf = to_perf_data(data); - cpufreq_for_each_entry(pos, policy->freq_table) + cpufreq_for_each_entry(pos, policy->freq_table + data->first_perf_state) if (msr == perf->states[pos->driver_data].status) return pos->frequency; - return policy->freq_table[0].frequency; + return policy->freq_table[data->first_perf_state].frequency; } static unsigned extract_freq(struct cpufreq_policy *policy, u32 val) @@ -363,6 +365,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) struct cpufreq_policy *policy; unsigned int freq; unsigned int cached_freq; + unsigned int state; pr_debug("%s (%d)\n", __func__, cpu); @@ -374,7 +377,11 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) if (unlikely(!data || !policy->freq_table)) return 0; - cached_freq = policy->freq_table[to_perf_data(data)->state].frequency; + state = to_perf_data(data)->state; + if (state < data->first_perf_state) + state = data->first_perf_state; + + cached_freq = policy->freq_table[state].frequency; freq = extract_freq(policy, get_cur_val(cpumask_of(cpu), data)); if (freq != cached_freq) { /* @@ -628,16 +635,54 @@ static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c) } #endif +#ifdef CONFIG_ACPI_CPPC_LIB +static u64 get_max_boost_ratio(unsigned int cpu) +{ + struct cppc_perf_caps perf_caps; + u64 highest_perf, nominal_perf; + int ret; + + if (acpi_pstate_strict) + return 0; + + ret = cppc_get_perf_caps(cpu, &perf_caps); + if (ret) { + pr_debug("CPU%d: Unable to get performance capabilities (%d)\n", + cpu, ret); + return 0; + } + + highest_perf = perf_caps.highest_perf; + nominal_perf = perf_caps.nominal_perf; + + if (!highest_perf || !nominal_perf) { + pr_debug("CPU%d: highest or nominal performance missing\n", cpu); + return 0; + } + + if (highest_perf < nominal_perf) { + pr_debug("CPU%d: nominal performance above highest\n", cpu); + return 0; + } + + return div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf); +} +#else +static inline u64 get_max_boost_ratio(unsigned int cpu) { return 0; } +#endif + static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) { - unsigned int i; - unsigned int valid_states = 0; - unsigned int cpu = policy->cpu; + struct cpufreq_frequency_table *freq_table; + struct acpi_processor_performance *perf; struct acpi_cpufreq_data *data; + unsigned int cpu = policy->cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); + unsigned int valid_states = 0; unsigned int result = 0; - struct cpuinfo_x86 *c = &cpu_data(policy->cpu); - struct acpi_processor_performance *perf; - struct cpufreq_frequency_table *freq_table; + unsigned int state_count; + u64 max_boost_ratio; + unsigned int i; #ifdef CONFIG_SMP static int blacklisted; #endif @@ -750,8 +795,28 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) goto err_unreg; } - freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table), - GFP_KERNEL); + state_count = perf->state_count + 1; + + max_boost_ratio = get_max_boost_ratio(cpu); + if (max_boost_ratio) { + /* + * Make a room for one more entry to represent the highest + * available "boost" frequency. + */ + state_count++; + valid_states++; + data->first_perf_state = valid_states; + } else { + /* + * If the maximum "boost" frequency is unknown, ask the arch + * scale-invariance code to use the "nominal" performance for + * CPU utilization scaling so as to prevent the schedutil + * governor from selecting inadequate CPU frequencies. + */ + arch_set_max_freq_ratio(true); + } + + freq_table = kcalloc(state_count, sizeof(*freq_table), GFP_KERNEL); if (!freq_table) { result = -ENOMEM; goto err_unreg; @@ -785,6 +850,30 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) valid_states++; } freq_table[valid_states].frequency = CPUFREQ_TABLE_END; + + if (max_boost_ratio) { + unsigned int state = data->first_perf_state; + unsigned int freq = freq_table[state].frequency; + + /* + * Because the loop above sorts the freq_table entries in the + * descending order, freq is the maximum frequency in the table. + * Assume that it corresponds to the CPPC nominal frequency and + * use it to populate the frequency field of the extra "boost" + * frequency entry. + */ + freq_table[0].frequency = freq * max_boost_ratio >> SCHED_CAPACITY_SHIFT; + /* + * The purpose of the extra "boost" frequency entry is to make + * the rest of cpufreq aware of the real maximum frequency, but + * the way to request it is the same as for the first_perf_state + * entry that is expected to cover the entire range of "boost" + * frequencies of the CPU, so copy the driver_data value from + * that entry. + */ + freq_table[0].driver_data = freq_table[state].driver_data; + } + policy->freq_table = freq_table; perf->state = 0; @@ -858,8 +947,10 @@ static void acpi_cpufreq_cpu_ready(struct cpufreq_policy *policy) { struct acpi_processor_performance *perf = per_cpu_ptr(acpi_perf_data, policy->cpu); + struct acpi_cpufreq_data *data = policy->driver_data; + unsigned int freq = policy->freq_table[data->first_perf_state].frequency; - if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq) + if (perf->states[0].core_frequency * 1000 != freq) pr_warn(FW_WARN "P-state 0 is not max freq\n"); } diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 962cbb5e5f7f..fe6a460c4373 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -1110,7 +1110,6 @@ static void __dma_async_device_channel_unregister(struct dma_device *device, "%s called while %d clients hold a reference\n", __func__, chan->client_count); mutex_lock(&dma_list_mutex); - list_del(&chan->device_node); device->chancnt--; chan->dev->chan = NULL; mutex_unlock(&dma_list_mutex); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 19a23767533a..7ab83fe601ed 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -982,11 +982,8 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan) dev_vdbg(chan2dev(chan), "%s\n", __func__); - pm_runtime_get_sync(dw->dma.dev); - /* ASSERT: channel is idle */ if (dma_readl(dw, CH_EN) & dwc->mask) { - pm_runtime_put_sync_suspend(dw->dma.dev); dev_dbg(chan2dev(chan), "DMA channel not idle?\n"); return -EIO; } @@ -1003,7 +1000,6 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan) * We need controller-specific data to set up slave transfers. */ if (chan->private && !dw_dma_filter(chan, chan->private)) { - pm_runtime_put_sync_suspend(dw->dma.dev); dev_warn(chan2dev(chan), "Wrong controller-specific data\n"); return -EINVAL; } @@ -1047,8 +1043,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan) if (!dw->in_use) do_dw_dma_off(dw); - pm_runtime_put_sync_suspend(dw->dma.dev); - dev_vdbg(chan2dev(chan), "%s: done\n", __func__); } diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 95f94a3ed6be..84a6ea60ecf0 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -398,17 +398,31 @@ static inline bool idxd_is_enabled(struct idxd_device *idxd) return false; } +static inline bool idxd_device_is_halted(struct idxd_device *idxd) +{ + union gensts_reg gensts; + + gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET); + + return (gensts.state == IDXD_DEVICE_STATE_HALT); +} + /* * This is function is only used for reset during probe and will * poll for completion. Once the device is setup with interrupts, * all commands will be done via interrupt completion. */ -void idxd_device_init_reset(struct idxd_device *idxd) +int idxd_device_init_reset(struct idxd_device *idxd) { struct device *dev = &idxd->pdev->dev; union idxd_command_reg cmd; unsigned long flags; + if (idxd_device_is_halted(idxd)) { + dev_warn(&idxd->pdev->dev, "Device is HALTED!\n"); + return -ENXIO; + } + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = IDXD_CMD_RESET_DEVICE; dev_dbg(dev, "%s: sending reset for init.\n", __func__); @@ -419,6 +433,7 @@ void idxd_device_init_reset(struct idxd_device *idxd) IDXD_CMDSTS_ACTIVE) cpu_relax(); spin_unlock_irqrestore(&idxd->dev_lock, flags); + return 0; } static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, @@ -428,6 +443,12 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, DECLARE_COMPLETION_ONSTACK(done); unsigned long flags; + if (idxd_device_is_halted(idxd)) { + dev_warn(&idxd->pdev->dev, "Device is HALTED!\n"); + *status = IDXD_CMDSTS_HW_ERR; + return; + } + memset(&cmd, 0, sizeof(cmd)); cmd.cmd = cmd_code; cmd.operand = operand; diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index 8ed2773d8285..71fd6e4c42cd 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -205,5 +205,8 @@ int idxd_register_dma_channel(struct idxd_wq *wq) void idxd_unregister_dma_channel(struct idxd_wq *wq) { - dma_async_device_channel_unregister(&wq->idxd->dma_dev, &wq->dma_chan); + struct dma_chan *chan = &wq->dma_chan; + + dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan); + list_del(&chan->device_node); } diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 5a50e91c71bf..81a0e65fd316 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -326,7 +326,7 @@ void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id); void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id); /* device control */ -void idxd_device_init_reset(struct idxd_device *idxd); +int idxd_device_init_reset(struct idxd_device *idxd); int idxd_device_enable(struct idxd_device *idxd); int idxd_device_disable(struct idxd_device *idxd); void idxd_device_reset(struct idxd_device *idxd); diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 2c051e07c34c..fa04acd5582a 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -335,7 +335,10 @@ static int idxd_probe(struct idxd_device *idxd) int rc; dev_dbg(dev, "%s entered and resetting device\n", __func__); - idxd_device_init_reset(idxd); + rc = idxd_device_init_reset(idxd); + if (rc < 0) + return rc; + dev_dbg(dev, "IDXD reset complete\n"); if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM)) { diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index 593a2f6ed16c..a60ca11a5784 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -111,19 +111,14 @@ irqreturn_t idxd_irq_handler(int vec, void *data) return IRQ_WAKE_THREAD; } -irqreturn_t idxd_misc_thread(int vec, void *data) +static int process_misc_interrupts(struct idxd_device *idxd, u32 cause) { - struct idxd_irq_entry *irq_entry = data; - struct idxd_device *idxd = irq_entry->idxd; struct device *dev = &idxd->pdev->dev; union gensts_reg gensts; - u32 cause, val = 0; + u32 val = 0; int i; bool err = false; - cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET); - iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); - if (cause & IDXD_INTC_ERR) { spin_lock_bh(&idxd->dev_lock); for (i = 0; i < 4; i++) @@ -181,7 +176,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data) val); if (!err) - goto out; + return 0; /* * This case should rarely happen and typically is due to software @@ -211,37 +206,58 @@ irqreturn_t idxd_misc_thread(int vec, void *data) gensts.reset_type == IDXD_DEVICE_RESET_FLR ? "FLR" : "system reset"); spin_unlock_bh(&idxd->dev_lock); + return -ENXIO; } } - out: + return 0; +} + +irqreturn_t idxd_misc_thread(int vec, void *data) +{ + struct idxd_irq_entry *irq_entry = data; + struct idxd_device *idxd = irq_entry->idxd; + int rc; + u32 cause; + + cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET); + if (cause) + iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); + + while (cause) { + rc = process_misc_interrupts(idxd, cause); + if (rc < 0) + break; + cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET); + if (cause) + iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); + } + idxd_unmask_msix_vector(idxd, irq_entry->id); return IRQ_HANDLED; } -static bool process_fault(struct idxd_desc *desc, u64 fault_addr) +static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr) { /* * Completion address can be bad as well. Check fault address match for descriptor * and completion address. */ - if ((u64)desc->hw == fault_addr || - (u64)desc->completion == fault_addr) { - idxd_dma_complete_txd(desc, IDXD_COMPLETE_DEV_FAIL); + if ((u64)desc->hw == fault_addr || (u64)desc->completion == fault_addr) { + struct idxd_device *idxd = desc->wq->idxd; + struct device *dev = &idxd->pdev->dev; + + dev_warn(dev, "desc with fault address: %#llx\n", fault_addr); return true; } return false; } -static bool complete_desc(struct idxd_desc *desc) +static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) { - if (desc->completion->status) { - idxd_dma_complete_txd(desc, IDXD_COMPLETE_NORMAL); - return true; - } - - return false; + idxd_dma_complete_txd(desc, reason); + idxd_free_desc(desc->wq, desc); } static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, @@ -251,25 +267,25 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, struct idxd_desc *desc, *t; struct llist_node *head; int queued = 0; - bool completed = false; unsigned long flags; + enum idxd_complete_type reason; *processed = 0; head = llist_del_all(&irq_entry->pending_llist); if (!head) goto out; - llist_for_each_entry_safe(desc, t, head, llnode) { - if (wtype == IRQ_WORK_NORMAL) - completed = complete_desc(desc); - else if (wtype == IRQ_WORK_PROCESS_FAULT) - completed = process_fault(desc, data); + if (wtype == IRQ_WORK_NORMAL) + reason = IDXD_COMPLETE_NORMAL; + else + reason = IDXD_COMPLETE_DEV_FAIL; - if (completed) { - idxd_free_desc(desc->wq, desc); + llist_for_each_entry_safe(desc, t, head, llnode) { + if (desc->completion->status) { + if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + match_fault(desc, data); + complete_desc(desc, reason); (*processed)++; - if (wtype == IRQ_WORK_PROCESS_FAULT) - break; } else { spin_lock_irqsave(&irq_entry->list_lock, flags); list_add_tail(&desc->list, @@ -287,42 +303,46 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry, enum irq_work_type wtype, int *processed, u64 data) { - struct list_head *node, *next; int queued = 0; - bool completed = false; unsigned long flags; + LIST_HEAD(flist); + struct idxd_desc *desc, *n; + enum idxd_complete_type reason; *processed = 0; - spin_lock_irqsave(&irq_entry->list_lock, flags); - if (list_empty(&irq_entry->work_list)) - goto out; - - list_for_each_safe(node, next, &irq_entry->work_list) { - struct idxd_desc *desc = - container_of(node, struct idxd_desc, list); + if (wtype == IRQ_WORK_NORMAL) + reason = IDXD_COMPLETE_NORMAL; + else + reason = IDXD_COMPLETE_DEV_FAIL; + /* + * This lock protects list corruption from access of list outside of the irq handler + * thread. + */ + spin_lock_irqsave(&irq_entry->list_lock, flags); + if (list_empty(&irq_entry->work_list)) { spin_unlock_irqrestore(&irq_entry->list_lock, flags); - if (wtype == IRQ_WORK_NORMAL) - completed = complete_desc(desc); - else if (wtype == IRQ_WORK_PROCESS_FAULT) - completed = process_fault(desc, data); + return 0; + } - if (completed) { - spin_lock_irqsave(&irq_entry->list_lock, flags); + list_for_each_entry_safe(desc, n, &irq_entry->work_list, list) { + if (desc->completion->status) { list_del(&desc->list); - spin_unlock_irqrestore(&irq_entry->list_lock, flags); - idxd_free_desc(desc->wq, desc); (*processed)++; - if (wtype == IRQ_WORK_PROCESS_FAULT) - return queued; + list_add_tail(&desc->list, &flist); } else { queued++; } - spin_lock_irqsave(&irq_entry->list_lock, flags); } - out: spin_unlock_irqrestore(&irq_entry->list_lock, flags); + + list_for_each_entry(desc, &flist, list) { + if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + match_fault(desc, data); + complete_desc(desc, reason); + } + return queued; } diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 298460438bb4..f474a1232335 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2401,7 +2401,8 @@ static int bcdma_alloc_chan_resources(struct dma_chan *chan) dev_err(ud->ddev.dev, "Descriptor pool allocation failed\n"); uc->use_dma_pool = false; - return -ENOMEM; + ret = -ENOMEM; + goto err_res_free; } uc->use_dma_pool = true; diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 1a7b51163528..1631727bf0da 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -776,6 +776,8 @@ static void edge_detector_stop(struct line *line) cancel_delayed_work_sync(&line->work); WRITE_ONCE(line->sw_debounced, 0); WRITE_ONCE(line->eflags, 0); + if (line->desc) + WRITE_ONCE(line->desc->debounce_period_us, 0); /* do not change line->level - see comment in debounced_value() */ } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index b78a634cca24..97eec8d8dbdc 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -603,7 +603,11 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, ret = gdev->id; goto err_free_gdev; } - dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id); + + ret = dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id); + if (ret) + goto err_free_ida; + device_initialize(&gdev->dev); dev_set_drvdata(&gdev->dev, gdev); if (gc->parent && gc->parent->driver) @@ -617,7 +621,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL); if (!gdev->descs) { ret = -ENOMEM; - goto err_free_ida; + goto err_free_dev_name; } if (gc->ngpio == 0) { @@ -768,6 +772,8 @@ err_free_label: kfree_const(gdev->label); err_free_descs: kfree(gdev->descs); +err_free_dev_name: + kfree(dev_name(&gdev->dev)); err_free_ida: ida_free(&gpio_ida, gdev->id); err_free_gdev: @@ -2551,7 +2557,7 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep, struct gpio_chip *gc = desc_array[i]->gdev->chip; unsigned long fastpath[2 * BITS_TO_LONGS(FASTPATH_NGPIO)]; unsigned long *mask, *bits; - int first, j, ret; + int first, j; if (likely(gc->ngpio <= FASTPATH_NGPIO)) { mask = fastpath; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 2d991da2cead..d1ed4f8df2b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -26,6 +26,7 @@ #include <linux/sched/task.h> #include "amdgpu_object.h" +#include "amdgpu_gem.h" #include "amdgpu_vm.h" #include "amdgpu_amdkfd.h" #include "amdgpu_dma_buf.h" @@ -1152,7 +1153,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( struct sg_table *sg = NULL; uint64_t user_addr = 0; struct amdgpu_bo *bo; - struct amdgpu_bo_param bp; + struct drm_gem_object *gobj; u32 domain, alloc_domain; u64 alloc_flags; int ret; @@ -1220,19 +1221,14 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( pr_debug("\tcreate BO VA 0x%llx size 0x%llx domain %s\n", va, size, domain_string(alloc_domain)); - memset(&bp, 0, sizeof(bp)); - bp.size = size; - bp.byte_align = 1; - bp.domain = alloc_domain; - bp.flags = alloc_flags; - bp.type = bo_type; - bp.resv = NULL; - ret = amdgpu_bo_create(adev, &bp, &bo); + ret = amdgpu_gem_object_create(adev, size, 1, alloc_domain, alloc_flags, + bo_type, NULL, &gobj); if (ret) { pr_debug("Failed to create BO on domain %s. ret %d\n", - domain_string(alloc_domain), ret); + domain_string(alloc_domain), ret); goto err_bo_create; } + bo = gem_to_amdgpu_bo(gobj); if (bo_type == ttm_bo_type_sg) { bo->tbo.sg = sg; bo->tbo.ttm->sg = sg; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index f764803c53a4..48cb33e5b382 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -926,8 +926,10 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) { - struct drm_gem_object *obj; struct amdgpu_framebuffer *amdgpu_fb; + struct drm_gem_object *obj; + struct amdgpu_bo *bo; + uint32_t domains; int ret; obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); @@ -938,7 +940,9 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev, } /* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */ - if (obj->import_attach) { + bo = gem_to_amdgpu_bo(obj); + domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags); + if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) { drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n"); return ERR_PTR(-EINVAL); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index d0a1fee1f5f6..174a73eb23f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -269,8 +269,8 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, resv = vm->root.base.bo->tbo.base.resv; } -retry: initial_domain = (u32)(0xffffffff & args->in.domains); +retry: r = amdgpu_gem_object_create(adev, size, args->in.alignment, initial_domain, flags, ttm_bo_type_device, resv, &gobj); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 25ec4d57333f..b4c8e5d5c763 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -897,7 +897,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, return -EINVAL; /* A shared bo cannot be migrated to VRAM */ - if (bo->prime_shared_count) { + if (bo->prime_shared_count || bo->tbo.base.import_attach) { if (domain & AMDGPU_GEM_DOMAIN_GTT) domain = AMDGPU_GEM_DOMAIN_GTT; else diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 346963e3cf73..d86b42a36560 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -99,6 +99,10 @@ #define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580 #define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0 +#define mmCGTS_TCC_DISABLE_Vangogh 0x5006 +#define mmCGTS_TCC_DISABLE_Vangogh_BASE_IDX 1 +#define mmCGTS_USER_TCC_DISABLE_Vangogh 0x5007 +#define mmCGTS_USER_TCC_DISABLE_Vangogh_BASE_IDX 1 #define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025 #define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1 #define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026 @@ -4936,8 +4940,18 @@ static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev) static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev) { /* TCCs are global (not instanced). */ - uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) | - RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE); + uint32_t tcc_disable; + + switch (adev->asic_type) { + case CHIP_VANGOGH: + tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE_Vangogh) | + RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE_Vangogh); + break; + default: + tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) | + RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE); + break; + } adev->gfx.config.tcc_disabled_mask = REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) | 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 c6da89df055d..961abf1cf040 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1833,8 +1833,8 @@ static void emulated_link_detect(struct dc_link *link) link->type = dc_connection_none; prev_sink = link->local_sink; - if (prev_sink != NULL) - dc_sink_retain(prev_sink); + if (prev_sink) + dc_sink_release(prev_sink); switch (link->connector_signal) { case SIGNAL_TYPE_HDMI_TYPE_A: { @@ -1934,7 +1934,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, dc_commit_updates_for_stream( dm->dc, bundle->surface_updates, dc_state->stream_status->plane_count, - dc_state->streams[k], &bundle->stream_update, dc_state); + dc_state->streams[k], &bundle->stream_update); } cleanup: @@ -1965,8 +1965,7 @@ static void dm_set_dpms_off(struct dc_link *link) stream_update.stream = stream_state; dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0, - stream_state, &stream_update, - stream_state->ctx->dc->current_state); + stream_state, &stream_update); mutex_unlock(&adev->dm.dc_lock); } @@ -2330,8 +2329,10 @@ void amdgpu_dm_update_connector_after_detect( * TODO: check if we still need the S3 mode update workaround. * If yes, put it here. */ - if (aconnector->dc_sink) + if (aconnector->dc_sink) { amdgpu_dm_update_freesync_caps(connector, NULL); + dc_sink_release(aconnector->dc_sink); + } aconnector->dc_sink = sink; dc_sink_retain(aconnector->dc_sink); @@ -2347,8 +2348,6 @@ void amdgpu_dm_update_connector_after_detect( drm_connector_update_edid_property(connector, aconnector->edid); - drm_add_edid_modes(connector, aconnector->edid); - if (aconnector->dc_link->aux_mode) drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, aconnector->edid); @@ -7549,7 +7548,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_crtc *pcrtc, bool wait_for_vblank) { - uint32_t i; + int i; uint64_t timestamp_ns; struct drm_plane *plane; struct drm_plane_state *old_plane_state, *new_plane_state; @@ -7590,7 +7589,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, amdgpu_dm_commit_cursors(state); /* update planes when needed */ - for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *new_crtc_state; struct drm_framebuffer *fb = new_plane_state->fb; @@ -7813,8 +7812,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->surface_updates, planes_count, acrtc_state->stream, - &bundle->stream_update, - dc_state); + &bundle->stream_update); /** * Enable or disable the interrupts on the backend. @@ -8150,13 +8148,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); - struct dc_surface_update dummy_updates[MAX_SURFACES]; + struct dc_surface_update surface_updates[MAX_SURFACES]; struct dc_stream_update stream_update; struct dc_info_packet hdr_packet; struct dc_stream_status *status = NULL; bool abm_changed, hdr_changed, scaling_changed; - memset(&dummy_updates, 0, sizeof(dummy_updates)); + memset(&surface_updates, 0, sizeof(surface_updates)); memset(&stream_update, 0, sizeof(stream_update)); if (acrtc) { @@ -8213,16 +8211,15 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) * To fix this, DC should permit updating only stream properties. */ for (j = 0; j < status->plane_count; j++) - dummy_updates[j].surface = status->plane_states[0]; + surface_updates[j].surface = status->plane_states[j]; mutex_lock(&dm->dc_lock); dc_commit_updates_for_stream(dm->dc, - dummy_updates, + surface_updates, status->plane_count, dm_new_crtc_state->stream, - &stream_update, - dc_state); + &stream_update); mutex_unlock(&dm->dc_lock); } @@ -8359,14 +8356,14 @@ static int dm_force_atomic_commit(struct drm_connector *connector) ret = PTR_ERR_OR_ZERO(conn_state); if (ret) - goto err; + goto out; /* Attach crtc to drm_atomic_state*/ crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); ret = PTR_ERR_OR_ZERO(crtc_state); if (ret) - goto err; + goto out; /* force a restore */ crtc_state->mode_changed = true; @@ -8376,17 +8373,15 @@ static int dm_force_atomic_commit(struct drm_connector *connector) ret = PTR_ERR_OR_ZERO(plane_state); if (ret) - goto err; - + goto out; /* Call commit internally with the state we just constructed */ ret = drm_atomic_commit(state); - if (!ret) - return 0; -err: - DRM_ERROR("Restoring old state failed with %i\n", ret); +out: drm_atomic_state_put(state); + if (ret) + DRM_ERROR("Restoring old state failed with %i\n", ret); return ret; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 8ab0b9060d2b..f2d8cf34be46 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -833,6 +833,9 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, if (computed_streams[i]) continue; + if (dcn20_remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK) + return false; + mutex_lock(&aconnector->mst_mgr.lock); if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) { mutex_unlock(&aconnector->mst_mgr.lock); @@ -850,7 +853,8 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, stream = dc_state->streams[i]; if (stream->timing.flags.DSC == 1) - dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream); + if (dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream) != DC_OK) + return false; } return true; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 58eb0d69873a..6cf1a5a2a5ec 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2679,8 +2679,7 @@ void dc_commit_updates_for_stream(struct dc *dc, struct dc_surface_update *srf_updates, int surface_count, struct dc_stream_state *stream, - struct dc_stream_update *stream_update, - struct dc_state *state) + struct dc_stream_update *stream_update) { const struct dc_stream_status *stream_status; enum surface_update_type update_type; @@ -2699,6 +2698,12 @@ void dc_commit_updates_for_stream(struct dc *dc, if (update_type >= UPDATE_TYPE_FULL) { + struct dc_plane_state *new_planes[MAX_SURFACES]; + + memset(new_planes, 0, sizeof(new_planes)); + + for (i = 0; i < surface_count; i++) + new_planes[i] = srf_updates[i].surface; /* initialize scratch memory for building context */ context = dc_create_state(dc); @@ -2707,15 +2712,21 @@ void dc_commit_updates_for_stream(struct dc *dc, return; } - dc_resource_state_copy_construct(state, context); + dc_resource_state_copy_construct( + dc->current_state, context); - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i]; - struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + /*remove old surfaces from context */ + if (!dc_rem_all_planes_for_stream(dc, stream, context)) { + DC_ERROR("Failed to remove streams for new validate context!\n"); + return; + } - if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state) - new_pipe->plane_state->force_full_update = true; + /* add surface to context */ + if (!dc_add_all_planes_for_stream(dc, stream, new_planes, surface_count, context)) { + DC_ERROR("Failed to add streams for new validate context!\n"); + return; } + } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index f95bade59624..1e4794e2825c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -892,13 +892,13 @@ static uint32_t translate_training_aux_read_interval(uint32_t dpcd_aux_read_inte switch (dpcd_aux_read_interval) { case 0x01: - aux_rd_interval_us = 400; + aux_rd_interval_us = 4000; break; case 0x02: - aux_rd_interval_us = 4000; + aux_rd_interval_us = 8000; break; case 0x03: - aux_rd_interval_us = 8000; + aux_rd_interval_us = 12000; break; case 0x04: aux_rd_interval_us = 16000; diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index b7910976b81a..e243c01b9672 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -283,8 +283,7 @@ void dc_commit_updates_for_stream(struct dc *dc, struct dc_surface_update *srf_updates, int surface_count, struct dc_stream_state *stream, - struct dc_stream_update *stream_update, - struct dc_state *state); + struct dc_stream_update *stream_update); /* * Log the current stream state. */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index b000b43a820d..674376428916 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -906,6 +906,8 @@ enum dcn20_clk_src_array_id { DCN20_CLK_SRC_PLL0, DCN20_CLK_SRC_PLL1, DCN20_CLK_SRC_PLL2, + DCN20_CLK_SRC_PLL3, + DCN20_CLK_SRC_PLL4, DCN20_CLK_SRC_TOTAL_DCN21 }; @@ -2030,6 +2032,14 @@ static bool dcn21_resource_construct( dcn21_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL2, &clk_src_regs[2], false); + pool->base.clock_sources[DCN20_CLK_SRC_PLL3] = + dcn21_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL3, + &clk_src_regs[3], false); + pool->base.clock_sources[DCN20_CLK_SRC_PLL4] = + dcn21_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL4, + &clk_src_regs[4], false); pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL_DCN21; 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 5c1482d4ca43..92ad2cdbae10 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -591,14 +591,17 @@ static ssize_t vangogh_get_gpu_metrics(struct smu_context *smu, gpu_metrics->average_socket_power = metrics.CurrentSocketPower; gpu_metrics->average_cpu_power = metrics.Power[0]; gpu_metrics->average_soc_power = metrics.Power[1]; + gpu_metrics->average_gfx_power = metrics.Power[2]; memcpy(&gpu_metrics->average_core_power[0], &metrics.CorePower[0], sizeof(uint16_t) * 8); gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency; gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency; + gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency; gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency; gpu_metrics->average_vclk_frequency = metrics.VclkFrequency; + gpu_metrics->average_dclk_frequency = metrics.DclkFrequency; memcpy(&gpu_metrics->current_coreclk[0], &metrics.CoreFrequency[0], diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 0c98d27f84ac..fee27952ec6d 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -14,6 +14,7 @@ #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/wait.h> +#include <linux/workqueue.h> #include <sound/hdmi-codec.h> @@ -36,6 +37,7 @@ struct lt9611uxc { struct mutex ocm_lock; struct wait_queue_head wq; + struct work_struct work; struct device_node *dsi0_node; struct device_node *dsi1_node; @@ -52,6 +54,8 @@ struct lt9611uxc { bool hpd_supported; bool edid_read; + /* can be accessed from different threads, so protect this with ocm_lock */ + bool hdmi_connected; uint8_t fw_version; }; @@ -143,21 +147,41 @@ static irqreturn_t lt9611uxc_irq_thread_handler(int irq, void *dev_id) if (irq_status) regmap_write(lt9611uxc->regmap, 0xb022, 0); - lt9611uxc_unlock(lt9611uxc); - - if (irq_status & BIT(0)) + if (irq_status & BIT(0)) { lt9611uxc->edid_read = !!(hpd_status & BIT(0)); + wake_up_all(<9611uxc->wq); + } if (irq_status & BIT(1)) { - if (lt9611uxc->connector.dev) - drm_kms_helper_hotplug_event(lt9611uxc->connector.dev); - else - drm_bridge_hpd_notify(<9611uxc->bridge, !!(hpd_status & BIT(1))); + lt9611uxc->hdmi_connected = hpd_status & BIT(1); + schedule_work(<9611uxc->work); } + lt9611uxc_unlock(lt9611uxc); + return IRQ_HANDLED; } +static void lt9611uxc_hpd_work(struct work_struct *work) +{ + struct lt9611uxc *lt9611uxc = container_of(work, struct lt9611uxc, work); + bool connected; + + if (lt9611uxc->connector.dev) + drm_kms_helper_hotplug_event(lt9611uxc->connector.dev); + else { + + mutex_lock(<9611uxc->ocm_lock); + connected = lt9611uxc->hdmi_connected; + mutex_unlock(<9611uxc->ocm_lock); + + drm_bridge_hpd_notify(<9611uxc->bridge, + connected ? + connector_status_connected : + connector_status_disconnected); + } +} + static void lt9611uxc_reset(struct lt9611uxc *lt9611uxc) { gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1); @@ -445,18 +469,21 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge); unsigned int reg_val = 0; int ret; - int connected = 1; + bool connected = true; + + lt9611uxc_lock(lt9611uxc); if (lt9611uxc->hpd_supported) { - lt9611uxc_lock(lt9611uxc); ret = regmap_read(lt9611uxc->regmap, 0xb023, ®_val); - lt9611uxc_unlock(lt9611uxc); if (ret) dev_err(lt9611uxc->dev, "failed to read hpd status: %d\n", ret); else connected = reg_val & BIT(1); } + lt9611uxc->hdmi_connected = connected; + + lt9611uxc_unlock(lt9611uxc); return connected ? connector_status_connected : connector_status_disconnected; @@ -465,7 +492,7 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid static int lt9611uxc_wait_for_edid(struct lt9611uxc *lt9611uxc) { return wait_event_interruptible_timeout(lt9611uxc->wq, lt9611uxc->edid_read, - msecs_to_jiffies(100)); + msecs_to_jiffies(500)); } static int lt9611uxc_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len) @@ -503,7 +530,10 @@ static struct edid *lt9611uxc_bridge_get_edid(struct drm_bridge *bridge, ret = lt9611uxc_wait_for_edid(lt9611uxc); if (ret < 0) { dev_err(lt9611uxc->dev, "wait for EDID failed: %d\n", ret); - return ERR_PTR(ret); + return NULL; + } else if (ret == 0) { + dev_err(lt9611uxc->dev, "wait for EDID timeout\n"); + return NULL; } return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc); @@ -926,6 +956,8 @@ retry: lt9611uxc->fw_version = ret; init_waitqueue_head(<9611uxc->wq); + INIT_WORK(<9611uxc->work, lt9611uxc_hpd_work); + ret = devm_request_threaded_irq(dev, client->irq, NULL, lt9611uxc_irq_thread_handler, IRQF_ONESHOT, "lt9611uxc", lt9611uxc); @@ -962,6 +994,7 @@ static int lt9611uxc_remove(struct i2c_client *client) struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client); disable_irq(client->irq); + flush_scheduled_work(); lt9611uxc_audio_exit(lt9611uxc); drm_bridge_remove(<9611uxc->bridge); diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 0401b2f47500..8781deefeae3 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3629,14 +3629,26 @@ static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr, return 0; } -static int drm_dp_get_vc_payload_bw(u8 dp_link_bw, u8 dp_link_count) +/** + * drm_dp_get_vc_payload_bw - get the VC payload BW for an MST link + * @link_rate: link rate in 10kbits/s units + * @link_lane_count: lane count + * + * Calculate the total bandwidth of a MultiStream Transport link. The returned + * value is in units of PBNs/(timeslots/1 MTP). This value can be used to + * convert the number of PBNs required for a given stream to the number of + * timeslots this stream requires in each MTP. + */ +int drm_dp_get_vc_payload_bw(int link_rate, int link_lane_count) { - if (dp_link_bw == 0 || dp_link_count == 0) - DRM_DEBUG_KMS("invalid link bandwidth in DPCD: %x (link count: %d)\n", - dp_link_bw, dp_link_count); + if (link_rate == 0 || link_lane_count == 0) + DRM_DEBUG_KMS("invalid link rate/lane count: (%d / %d)\n", + link_rate, link_lane_count); - return dp_link_bw * dp_link_count / 2; + /* See DP v2.0 2.6.4.2, VCPayload_Bandwidth_for_OneTimeSlotPer_MTP_Allocation */ + return link_rate * link_lane_count / 54000; } +EXPORT_SYMBOL(drm_dp_get_vc_payload_bw); /** * drm_dp_read_mst_cap() - check whether or not a sink supports MST @@ -3692,7 +3704,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms goto out_unlock; } - mgr->pbn_div = drm_dp_get_vc_payload_bw(mgr->dpcd[1], + mgr->pbn_div = drm_dp_get_vc_payload_bw(drm_dp_bw_code_to_link_rate(mgr->dpcd[1]), mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK); if (mgr->pbn_div == 0) { ret = -EINVAL; diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index bf17365857ca..dc13d1814d95 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2754,6 +2754,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int n_entries, ln; u32 val; + if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT) + return; + ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries); if (level >= n_entries) { drm_dbg_kms(&dev_priv->drm, @@ -2890,6 +2893,9 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, u32 val, dpcnt_mask, dpcnt_val; int n_entries, ln; + if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT) + return; + ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries); if (level >= n_entries) @@ -3531,6 +3537,23 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); } +static void intel_ddi_power_up_lanes(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (intel_phy_is_combo(i915, phy)) { + bool lane_reversal = + dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; + + intel_combo_phy_power_up_lanes(i915, phy, false, + crtc_state->lane_count, + lane_reversal); + } +} + static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -3620,14 +3643,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up * the used lanes of the DDI. */ - if (intel_phy_is_combo(dev_priv, phy)) { - bool lane_reversal = - dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; - - intel_combo_phy_power_up_lanes(dev_priv, phy, false, - crtc_state->lane_count, - lane_reversal); - } + intel_ddi_power_up_lanes(encoder, crtc_state); /* * 7.g Configure and enable DDI_BUF_CTL @@ -3712,14 +3728,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, else intel_prepare_dp_ddi_buffers(encoder, crtc_state); - if (intel_phy_is_combo(dev_priv, phy)) { - bool lane_reversal = - dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; - - intel_combo_phy_power_up_lanes(dev_priv, phy, false, - crtc_state->lane_count, - lane_reversal); - } + intel_ddi_power_up_lanes(encoder, crtc_state); intel_ddi_init_dp_buf_reg(encoder, crtc_state); if (!is_mst) @@ -4205,6 +4214,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, intel_de_write(dev_priv, reg, val); } + intel_ddi_power_up_lanes(encoder, crtc_state); + /* In HDMI/DVI mode, the port width, and swing/emphasis values * are ignored so nothing special needs to be done besides * enabling the port. diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 53a00cf3fa32..61be6bed9162 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2309,7 +2309,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, */ ret = i915_vma_pin_fence(vma); if (ret != 0 && INTEL_GEN(dev_priv) < 4) { - i915_gem_object_unpin_from_display_plane(vma); + i915_vma_unpin(vma); vma = ERR_PTR(ret); goto err; } @@ -2327,12 +2327,9 @@ err: void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags) { - i915_gem_object_lock(vma->obj, NULL); if (flags & PLANE_HAS_FENCE) i915_vma_unpin_fence(vma); - i915_gem_object_unpin_from_display_plane(vma); - i915_gem_object_unlock(vma->obj); - + i915_vma_unpin(vma); i915_vma_put(vma); } @@ -4807,6 +4804,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; } else if (fb->format->is_yuv) { plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE; + if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) + plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; } return plane_color_ctl; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 09123e8625c4..8a26307c4896 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4637,24 +4637,6 @@ ivb_cpu_edp_set_signal_levels(struct intel_dp *intel_dp, intel_de_posting_read(dev_priv, intel_dp->output_reg); } -void intel_dp_set_signal_levels(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - u8 train_set = intel_dp->train_set[0]; - - drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s\n", - train_set & DP_TRAIN_VOLTAGE_SWING_MASK, - train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : ""); - drm_dbg_kms(&dev_priv->drm, "Using pre-emphasis level %d%s\n", - (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >> - DP_TRAIN_PRE_EMPHASIS_SHIFT, - train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ? - " (max)" : ""); - - intel_dp->set_signal_levels(intel_dp, crtc_state); -} - void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, @@ -5703,7 +5685,7 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp, intel_dp_autotest_phy_ddi_disable(intel_dp, crtc_state); - intel_dp_set_signal_levels(intel_dp, crtc_state); + intel_dp_set_signal_levels(intel_dp, crtc_state, DP_PHY_DPRX); intel_dp_phy_pattern_update(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 05f7ddf7a795..6620f9efdcbb 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -96,9 +96,6 @@ void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, u8 dp_train_pat); -void -intel_dp_set_signal_levels(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state); void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select); bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 91d3979902d0..d8c6d7054d11 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -334,6 +334,27 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, return drm_dp_dpcd_write(&intel_dp->aux, reg, buf, len) == len; } +void intel_dp_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, + enum drm_dp_phy dp_phy) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + u8 train_set = intel_dp->train_set[0]; + char phy_name[10]; + + drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s, pre-emphasis level %d%s, at %s\n", + train_set & DP_TRAIN_VOLTAGE_SWING_MASK, + train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : "", + (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >> + DP_TRAIN_PRE_EMPHASIS_SHIFT, + train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ? + " (max)" : "", + intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name))); + + if (intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy)) + intel_dp->set_signal_levels(intel_dp, crtc_state); +} + static bool intel_dp_reset_link_train(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, @@ -341,7 +362,7 @@ intel_dp_reset_link_train(struct intel_dp *intel_dp, u8 dp_train_pat) { memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); - intel_dp_set_signal_levels(intel_dp, crtc_state); + intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy); return intel_dp_set_link_train(intel_dp, crtc_state, dp_phy, dp_train_pat); } @@ -355,7 +376,7 @@ intel_dp_update_link_train(struct intel_dp *intel_dp, DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy); int ret; - intel_dp_set_signal_levels(intel_dp, crtc_state); + intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy); ret = drm_dp_dpcd_write(&intel_dp->aux, reg, intel_dp->train_set, crtc_state->lane_count); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h index 86905aa24db7..6a1f76bd8c75 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h @@ -17,6 +17,9 @@ void intel_dp_get_adjust_train(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, enum drm_dp_phy dp_phy, const u8 link_status[DP_LINK_STATUS_SIZE]); +void intel_dp_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, + enum drm_dp_phy dp_phy); void intel_dp_start_link_train(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); void intel_dp_stop_link_train(struct intel_dp *intel_dp, diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 27f04aed8764..3286b232be0b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -69,7 +69,9 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr, connector->port, - crtc_state->pbn, 0); + crtc_state->pbn, + drm_dp_get_vc_payload_bw(crtc_state->port_clock, + crtc_state->lane_count)); if (slots == -EDEADLK) return slots; if (slots >= 0) diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 52b4f6193b4c..0095c8cac9b4 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -359,7 +359,7 @@ static void intel_overlay_release_old_vma(struct intel_overlay *overlay) intel_frontbuffer_flip_complete(overlay->i915, INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe)); - i915_gem_object_unpin_from_display_plane(vma); + i915_vma_unpin(vma); i915_vma_put(vma); } @@ -860,7 +860,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, return 0; out_unpin: - i915_gem_object_unpin_from_display_plane(vma); + i915_vma_unpin(vma); out_pin_section: atomic_dec(&dev_priv->gpu_error.pending_fb_pin); diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 019a2d6d807a..3da2544fa1c0 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -618,13 +618,19 @@ skl_program_scaler(struct intel_plane *plane, /* Preoffset values for YUV to RGB Conversion */ #define PREOFF_YUV_TO_RGB_HI 0x1800 -#define PREOFF_YUV_TO_RGB_ME 0x1F00 +#define PREOFF_YUV_TO_RGB_ME 0x0000 #define PREOFF_YUV_TO_RGB_LO 0x1800 #define ROFF(x) (((x) & 0xffff) << 16) #define GOFF(x) (((x) & 0xffff) << 0) #define BOFF(x) (((x) & 0xffff) << 16) +/* + * Programs the input color space conversion stage for ICL HDR planes. + * Note that it is assumed that this stage always happens after YUV + * range correction. Thus, the input to this stage is assumed to be + * in full-range YCbCr. + */ static void icl_program_input_csc(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -672,52 +678,7 @@ icl_program_input_csc(struct intel_plane *plane, 0x0, 0x7800, 0x7F10, }, }; - - /* Matrix for Limited Range to Full Range Conversion */ - static const u16 input_csc_matrix_lr[][9] = { - /* - * BT.601 Limted range YCbCr -> full range RGB - * The matrix required is : - * [1.164384, 0.000, 1.596027, - * 1.164384, -0.39175, -0.812813, - * 1.164384, 2.017232, 0.0000] - */ - [DRM_COLOR_YCBCR_BT601] = { - 0x7CC8, 0x7950, 0x0, - 0x8D00, 0x7950, 0x9C88, - 0x0, 0x7950, 0x6810, - }, - /* - * BT.709 Limited range YCbCr -> full range RGB - * The matrix required is : - * [1.164384, 0.000, 1.792741, - * 1.164384, -0.213249, -0.532909, - * 1.164384, 2.112402, 0.0000] - */ - [DRM_COLOR_YCBCR_BT709] = { - 0x7E58, 0x7950, 0x0, - 0x8888, 0x7950, 0xADA8, - 0x0, 0x7950, 0x6870, - }, - /* - * BT.2020 Limited range YCbCr -> full range RGB - * The matrix required is : - * [1.164, 0.000, 1.678, - * 1.164, -0.1873, -0.6504, - * 1.164, 2.1417, 0.0000] - */ - [DRM_COLOR_YCBCR_BT2020] = { - 0x7D70, 0x7950, 0x0, - 0x8A68, 0x7950, 0xAC00, - 0x0, 0x7950, 0x6890, - }, - }; - const u16 *csc; - - if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - csc = input_csc_matrix[plane_state->hw.color_encoding]; - else - csc = input_csc_matrix_lr[plane_state->hw.color_encoding]; + const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding]; intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), ROFF(csc[0]) | GOFF(csc[1])); @@ -734,14 +695,8 @@ icl_program_input_csc(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0), PREOFF_YUV_TO_RGB_HI); - if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - intel_de_write_fw(dev_priv, - PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), - 0); - else - intel_de_write_fw(dev_priv, - PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), - PREOFF_YUV_TO_RGB_ME); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), + PREOFF_YUV_TO_RGB_ME); intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2), PREOFF_YUV_TO_RGB_LO); intel_de_write_fw(dev_priv, diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index fcce6909f201..3d435bfff764 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -387,48 +387,6 @@ err: return vma; } -static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj) -{ - struct drm_i915_private *i915 = to_i915(obj->base.dev); - struct i915_vma *vma; - - if (list_empty(&obj->vma.list)) - return; - - mutex_lock(&i915->ggtt.vm.mutex); - spin_lock(&obj->vma.lock); - for_each_ggtt_vma(vma, obj) { - if (!drm_mm_node_allocated(&vma->node)) - continue; - - GEM_BUG_ON(vma->vm != &i915->ggtt.vm); - list_move_tail(&vma->vm_link, &vma->vm->bound_list); - } - spin_unlock(&obj->vma.lock); - mutex_unlock(&i915->ggtt.vm.mutex); - - if (i915_gem_object_is_shrinkable(obj)) { - unsigned long flags; - - spin_lock_irqsave(&i915->mm.obj_lock, flags); - - if (obj->mm.madv == I915_MADV_WILLNEED && - !atomic_read(&obj->mm.shrink_pin)) - list_move_tail(&obj->mm.link, &i915->mm.shrink_list); - - spin_unlock_irqrestore(&i915->mm.obj_lock, flags); - } -} - -void -i915_gem_object_unpin_from_display_plane(struct i915_vma *vma) -{ - /* Bump the LRU to try and avoid premature eviction whilst flipping */ - i915_gem_object_bump_inactive_ggtt(vma->obj); - - i915_vma_unpin(vma); -} - /** * Moves a single object to the CPU read, and possibly write domain. * @obj: object to act on @@ -569,9 +527,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, else err = i915_gem_object_set_to_cpu_domain(obj, write_domain); - /* And bump the LRU for this access */ - i915_gem_object_bump_inactive_ggtt(obj); - i915_gem_object_unlock(obj); if (write_domain) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index be14486f63a7..4556afe18f16 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -486,7 +486,6 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, u32 alignment, const struct i915_ggtt_view *view, unsigned int flags); -void i915_gem_object_unpin_from_display_plane(struct i915_vma *vma); void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj); void i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj); diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index 0625cbb3b431..1d1757584f49 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -187,18 +187,6 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl) intel_engine_add_retire(b->irq_engine, tl); } -static bool __signal_request(struct i915_request *rq) -{ - GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)); - - if (!__dma_fence_signal(&rq->fence)) { - i915_request_put(rq); - return false; - } - - return true; -} - static struct llist_node * slist_add(struct llist_node *node, struct llist_node *head) { @@ -269,9 +257,11 @@ static void signal_irq_work(struct irq_work *work) release = remove_signaling_context(b, ce); spin_unlock(&ce->signal_lock); - if (__signal_request(rq)) + if (__dma_fence_signal(&rq->fence)) /* We own signal_node now, xfer to local list */ signal = slist_add(&rq->signal_node, signal); + else + i915_request_put(rq); if (release) { add_retire(b, ce->timeline); @@ -358,6 +348,17 @@ void intel_breadcrumbs_free(struct intel_breadcrumbs *b) kfree(b); } +static void irq_signal_request(struct i915_request *rq, + struct intel_breadcrumbs *b) +{ + if (!__dma_fence_signal(&rq->fence)) + return; + + i915_request_get(rq); + if (llist_add(&rq->signal_node, &b->signaled_requests)) + irq_work_queue(&b->irq_work); +} + static void insert_breadcrumb(struct i915_request *rq) { struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs; @@ -367,17 +368,13 @@ static void insert_breadcrumb(struct i915_request *rq) if (test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) return; - i915_request_get(rq); - /* * If the request is already completed, we can transfer it * straight onto a signaled list, and queue the irq worker for * its signal completion. */ if (__i915_request_is_complete(rq)) { - if (__signal_request(rq) && - llist_add(&rq->signal_node, &b->signaled_requests)) - irq_work_queue(&b->irq_work); + irq_signal_request(rq, b); return; } @@ -408,6 +405,8 @@ static void insert_breadcrumb(struct i915_request *rq) break; } } + + i915_request_get(rq); list_add_rcu(&rq->signal_link, pos); GEM_BUG_ON(!check_signal_order(ce, rq)); GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags)); @@ -448,19 +447,25 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq) void i915_request_cancel_breadcrumb(struct i915_request *rq) { + struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs; struct intel_context *ce = rq->context; bool release; - if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) + spin_lock(&ce->signal_lock); + if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) { + spin_unlock(&ce->signal_lock); return; + } - spin_lock(&ce->signal_lock); list_del_rcu(&rq->signal_link); - release = remove_signaling_context(rq->engine->breadcrumbs, ce); + release = remove_signaling_context(b, ce); spin_unlock(&ce->signal_lock); if (release) intel_context_put(ce); + if (__i915_request_is_complete(rq)) + irq_signal_request(rq, b); + i915_request_put(rq); } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index c85b1af06b7b..7ea367a5444d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -547,7 +547,7 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm; - int i; + int i, j; if (!ttm_dma) return; @@ -556,10 +556,21 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo) if (nvbo->force_coherent) return; - for (i = 0; i < ttm_dma->num_pages; i++) + for (i = 0; i < ttm_dma->num_pages; ++i) { + struct page *p = ttm_dma->pages[i]; + size_t num_pages = 1; + + for (j = i + 1; j < ttm_dma->num_pages; ++j) { + if (++p != ttm_dma->pages[j]) + break; + + ++num_pages; + } dma_sync_single_for_device(drm->dev->dev, ttm_dma->dma_address[i], - PAGE_SIZE, DMA_TO_DEVICE); + num_pages * PAGE_SIZE, DMA_TO_DEVICE); + i += num_pages; + } } void @@ -567,7 +578,7 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm; - int i; + int i, j; if (!ttm_dma) return; @@ -576,9 +587,21 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo) if (nvbo->force_coherent) return; - for (i = 0; i < ttm_dma->num_pages; i++) + for (i = 0; i < ttm_dma->num_pages; ++i) { + struct page *p = ttm_dma->pages[i]; + size_t num_pages = 1; + + for (j = i + 1; j < ttm_dma->num_pages; ++j) { + if (++p != ttm_dma->pages[j]) + break; + + ++num_pages; + } + dma_sync_single_for_cpu(drm->dev->dev, ttm_dma->dma_address[i], - PAGE_SIZE, DMA_FROM_DEVICE); + num_pages * PAGE_SIZE, DMA_FROM_DEVICE); + i += num_pages; + } } void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo) diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 11e0313db0ea..74bf1c84b637 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -84,7 +84,7 @@ static struct page *ttm_pool_alloc_page(struct ttm_pool *pool, gfp_t gfp_flags, * put_page() on a TTM allocated page is illegal. */ if (order) - gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY | + gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM; if (!pool->use_dma_alloc) { diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c index 500abd27fb22..1b73647cc3b1 100644 --- a/drivers/i3c/master/mipi-i3c-hci/core.c +++ b/drivers/i3c/master/mipi-i3c-hci/core.c @@ -777,7 +777,7 @@ static int i3c_hci_remove(struct platform_device *pdev) return 0; } -static const struct __maybe_unused of_device_id i3c_hci_of_match[] = { +static const __maybe_unused struct of_device_id i3c_hci_of_match[] = { { .compatible = "mipi-i3c-hci", }, {}, }; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 0687f0ed60b8..8cc8ca4a9ac0 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -215,9 +215,17 @@ static const struct xpad_device { { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, - { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, + { 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, @@ -296,6 +304,9 @@ static const struct xpad_device { { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, + { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, + { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, + { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, @@ -429,8 +440,12 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ + XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */ + XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */ XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ + XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ + XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ { } }; diff --git a/drivers/input/misc/ariel-pwrbutton.c b/drivers/input/misc/ariel-pwrbutton.c index eda86ab552b9..17bbaac8b80c 100644 --- a/drivers/input/misc/ariel-pwrbutton.c +++ b/drivers/input/misc/ariel-pwrbutton.c @@ -149,12 +149,6 @@ static const struct of_device_id ariel_pwrbutton_of_match[] = { }; MODULE_DEVICE_TABLE(of, ariel_pwrbutton_of_match); -static const struct spi_device_id ariel_pwrbutton_id_table[] = { - { "wyse-ariel-ec-input", 0 }, - {} -}; -MODULE_DEVICE_TABLE(spi, ariel_pwrbutton_id_table); - static struct spi_driver ariel_pwrbutton_driver = { .driver = { .name = "dell-wyse-ariel-ec-input", diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 3a2dcf0805f1..c74b020796a9 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -219,6 +219,8 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"), DMI_MATCH(DMI_PRODUCT_NAME, "C15B"), }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"), DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"), diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 19765f1c04f7..c682b028f0a2 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -157,6 +157,7 @@ static const struct goodix_chip_id goodix_chip_ids[] = { { .id = "5663", .data = >1x_chip_data }, { .id = "5688", .data = >1x_chip_data }, { .id = "917S", .data = >1x_chip_data }, + { .id = "9286", .data = >1x_chip_data }, { .id = "911", .data = >911_chip_data }, { .id = "9271", .data = >911_chip_data }, @@ -1448,6 +1449,7 @@ static const struct of_device_id goodix_of_match[] = { { .compatible = "goodix,gt927" }, { .compatible = "goodix,gt9271" }, { .compatible = "goodix,gt928" }, + { .compatible = "goodix,gt9286" }, { .compatible = "goodix,gt967" }, { } }; diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index 199cf3daec10..d8fccf048bf4 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -29,11 +29,13 @@ struct ili2xxx_chip { void *buf, size_t len); int (*get_touch_data)(struct i2c_client *client, u8 *data); bool (*parse_touch_data)(const u8 *data, unsigned int finger, - unsigned int *x, unsigned int *y); + unsigned int *x, unsigned int *y, + unsigned int *z); bool (*continue_polling)(const u8 *data, bool touch); unsigned int max_touches; unsigned int resolution; bool has_calibrate_reg; + bool has_pressure_reg; }; struct ili210x { @@ -82,7 +84,8 @@ static int ili210x_read_touch_data(struct i2c_client *client, u8 *data) static bool ili210x_touchdata_to_coords(const u8 *touchdata, unsigned int finger, - unsigned int *x, unsigned int *y) + unsigned int *x, unsigned int *y, + unsigned int *z) { if (touchdata[0] & BIT(finger)) return false; @@ -137,7 +140,8 @@ static int ili211x_read_touch_data(struct i2c_client *client, u8 *data) static bool ili211x_touchdata_to_coords(const u8 *touchdata, unsigned int finger, - unsigned int *x, unsigned int *y) + unsigned int *x, unsigned int *y, + unsigned int *z) { u32 data; @@ -169,7 +173,8 @@ static const struct ili2xxx_chip ili211x_chip = { static bool ili212x_touchdata_to_coords(const u8 *touchdata, unsigned int finger, - unsigned int *x, unsigned int *y) + unsigned int *x, unsigned int *y, + unsigned int *z) { u16 val; @@ -235,7 +240,8 @@ static int ili251x_read_touch_data(struct i2c_client *client, u8 *data) static bool ili251x_touchdata_to_coords(const u8 *touchdata, unsigned int finger, - unsigned int *x, unsigned int *y) + unsigned int *x, unsigned int *y, + unsigned int *z) { u16 val; @@ -245,6 +251,7 @@ static bool ili251x_touchdata_to_coords(const u8 *touchdata, *x = val & 0x3fff; *y = get_unaligned_be16(touchdata + 1 + (finger * 5) + 2); + *z = touchdata[1 + (finger * 5) + 4]; return true; } @@ -261,6 +268,7 @@ static const struct ili2xxx_chip ili251x_chip = { .continue_polling = ili251x_check_continue_polling, .max_touches = 10, .has_calibrate_reg = true, + .has_pressure_reg = true, }; static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata) @@ -268,14 +276,16 @@ static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata) struct input_dev *input = priv->input; int i; bool contact = false, touch; - unsigned int x = 0, y = 0; + unsigned int x = 0, y = 0, z = 0; for (i = 0; i < priv->chip->max_touches; i++) { - touch = priv->chip->parse_touch_data(touchdata, i, &x, &y); + touch = priv->chip->parse_touch_data(touchdata, i, &x, &y, &z); input_mt_slot(input, i); if (input_mt_report_slot_state(input, MT_TOOL_FINGER, touch)) { touchscreen_report_pos(input, &priv->prop, x, y, true); + if (priv->chip->has_pressure_reg) + input_report_abs(input, ABS_MT_PRESSURE, z); contact = true; } } @@ -437,6 +447,8 @@ static int ili210x_i2c_probe(struct i2c_client *client, max_xy = (chip->resolution ?: SZ_64K) - 1; input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_xy, 0, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_xy, 0, 0); + if (priv->chip->has_pressure_reg) + input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xa, 0, 0); touchscreen_parse_properties(input, true, &priv->prop); error = input_mt_init_slots(input, priv->chip->max_touches, diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index bda96762744e..b4e7bcbe9b91 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -26,6 +26,20 @@ #define ST1232_TS_NAME "st1232-ts" #define ST1633_TS_NAME "st1633-ts" +#define REG_STATUS 0x01 /* Device Status | Error Code */ + +#define STATUS_NORMAL 0x00 +#define STATUS_INIT 0x01 +#define STATUS_ERROR 0x02 +#define STATUS_AUTO_TUNING 0x03 +#define STATUS_IDLE 0x04 +#define STATUS_POWER_DOWN 0x05 + +#define ERROR_NONE 0x00 +#define ERROR_INVALID_ADDRESS 0x10 +#define ERROR_INVALID_VALUE 0x20 +#define ERROR_INVALID_PLATFORM 0x30 + #define REG_XY_RESOLUTION 0x04 #define REG_XY_COORDINATES 0x12 #define ST_TS_MAX_FINGERS 10 @@ -47,7 +61,8 @@ struct st1232_ts_data { u8 *read_buf; }; -static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg) +static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg, + unsigned int n) { struct i2c_client *client = ts->client; struct i2c_msg msg[] = { @@ -59,7 +74,7 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg) { .addr = client->addr, .flags = I2C_M_RD | I2C_M_DMA_SAFE, - .len = ts->read_buf_len, + .len = n, .buf = ts->read_buf, } }; @@ -72,6 +87,22 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg) return 0; } +static int st1232_ts_wait_ready(struct st1232_ts_data *ts) +{ + unsigned int retries; + int error; + + for (retries = 10; retries; retries--) { + error = st1232_ts_read_data(ts, REG_STATUS, 1); + if (!error && ts->read_buf[0] == (STATUS_NORMAL | ERROR_NONE)) + return 0; + + usleep_range(1000, 2000); + } + + return -ENXIO; +} + static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x, u16 *max_y) { @@ -79,14 +110,14 @@ static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x, int error; /* select resolution register */ - error = st1232_ts_read_data(ts, REG_XY_RESOLUTION); + error = st1232_ts_read_data(ts, REG_XY_RESOLUTION, 3); if (error) return error; buf = ts->read_buf; - *max_x = ((buf[0] & 0x0070) << 4) | buf[1]; - *max_y = ((buf[0] & 0x0007) << 8) | buf[2]; + *max_x = (((buf[0] & 0x0070) << 4) | buf[1]) - 1; + *max_y = (((buf[0] & 0x0007) << 8) | buf[2]) - 1; return 0; } @@ -140,7 +171,7 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id) int count; int error; - error = st1232_ts_read_data(ts, REG_XY_COORDINATES); + error = st1232_ts_read_data(ts, REG_XY_COORDINATES, ts->read_buf_len); if (error) goto out; @@ -251,6 +282,11 @@ static int st1232_ts_probe(struct i2c_client *client, input_dev->name = "st1232-touchscreen"; input_dev->id.bustype = BUS_I2C; + /* Wait until device is ready */ + error = st1232_ts_wait_ready(ts); + if (error) + return error; + /* Read resolution from the chip */ error = st1232_ts_read_resolution(ts, &max_x, &max_y); if (error) { diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index 44bea5e4aeda..b23773583179 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -20,6 +20,8 @@ #include "sdio_cis.h" #include "sdio_ops.h" +#define SDIO_READ_CIS_TIMEOUT_MS (10 * 1000) /* 10s */ + static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, const unsigned char *buf, unsigned size) { @@ -274,6 +276,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) do { unsigned char tpl_code, tpl_link; + unsigned long timeout = jiffies + + msecs_to_jiffies(SDIO_READ_CIS_TIMEOUT_MS); ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_code); if (ret) @@ -326,6 +330,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) prev = &this->next; if (ret == -ENOENT) { + if (time_after(jiffies, timeout)) + break; /* warn about unknown tuples */ pr_warn_ratelimited("%s: queuing unknown" " CIS tuple 0x%02x (%u bytes)\n", diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h index 6301b81cf573..9bd717ff784b 100644 --- a/drivers/mmc/host/sdhci-pltfm.h +++ b/drivers/mmc/host/sdhci-pltfm.h @@ -111,8 +111,13 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host) return host->private; } +extern const struct dev_pm_ops sdhci_pltfm_pmops; +#ifdef CONFIG_PM_SLEEP int sdhci_pltfm_suspend(struct device *dev); int sdhci_pltfm_resume(struct device *dev); -extern const struct dev_pm_ops sdhci_pltfm_pmops; +#else +static inline int sdhci_pltfm_suspend(struct device *dev) { return 0; } +static inline int sdhci_pltfm_resume(struct device *dev) { return 0; } +#endif #endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */ diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 1bd5aea12b25..386468e66c41 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -697,9 +697,24 @@ static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port, { struct ocelot *ocelot = ds->priv; struct ocelot_port *ocelot_port = ocelot->ports[port]; + int err; + + ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA, + DEV_MAC_ENA_CFG); - ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG); ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0); + + err = ocelot_port_flush(ocelot, port); + if (err) + dev_err(ocelot->dev, "failed to flush port %d: %d\n", + port, err); + + /* Put the port in reset. */ + ocelot_port_writel(ocelot_port, + DEV_CLOCK_CFG_MAC_TX_RST | + DEV_CLOCK_CFG_MAC_RX_RST | + DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000), + DEV_CLOCK_CFG); } static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port, diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 1db6cfd2b55c..102f2c91fdb8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) if (unlikely(!xdpf)) { trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; break; } @@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) xdp_stat = &rx_ring->rx_stats.xdp_redirect; break; } - fallthrough; + trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); + xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; + break; case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 0c5373462ced..0b1b5f9c67d4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ + CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index d8e568f6caf3..ccfe52a50a66 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2180,8 +2180,10 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, struct xdp_frame **init_xdpf) { struct xdp_frame *new_xdpf, *xdpf = *init_xdpf; - void *new_buff; + void *new_buff, *aligned_data; struct page *p; + u32 data_shift; + int headroom; /* Check the data alignment and make sure the headroom is large * enough to store the xdpf backpointer. Use an aligned headroom @@ -2191,25 +2193,57 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, * byte frame headroom. If the XDP program uses all of it, copy the * data to a new buffer and make room for storing the backpointer. */ - if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) && + if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) && xdpf->headroom >= priv->tx_headroom) { xdpf->headroom = priv->tx_headroom; return 0; } + /* Try to move the data inside the buffer just enough to align it and + * store the xdpf backpointer. If the available headroom isn't large + * enough, resort to allocating a new buffer and copying the data. + */ + aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT); + data_shift = xdpf->data - aligned_data; + + /* The XDP frame's headroom needs to be large enough to accommodate + * shifting the data as well as storing the xdpf backpointer. + */ + if (xdpf->headroom >= data_shift + priv->tx_headroom) { + memmove(aligned_data, xdpf->data, xdpf->len); + xdpf->data = aligned_data; + xdpf->headroom = priv->tx_headroom; + return 0; + } + + /* The new xdp_frame is stored in the new buffer. Reserve enough space + * in the headroom for storing it along with the driver's private + * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to + * guarantee the data's alignment in the buffer. + */ + headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom, + DPAA_FD_DATA_ALIGNMENT); + + /* Assure the extended headroom and data don't overflow the buffer, + * while maintaining the mandatory tailroom. + */ + if (headroom + xdpf->len > DPAA_BP_RAW_SIZE - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + return -ENOMEM; + p = dev_alloc_pages(0); if (unlikely(!p)) return -ENOMEM; /* Copy the data to the new buffer at a properly aligned offset */ new_buff = page_address(p); - memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len); + memcpy(new_buff + headroom, xdpf->data, xdpf->len); /* Create an XDP frame around the new buffer in a similar fashion * to xdp_convert_buff_to_frame. */ new_xdpf = new_buff; - new_xdpf->data = new_buff + priv->tx_headroom; + new_xdpf->data = new_buff + headroom; new_xdpf->len = xdpf->len; new_xdpf->headroom = priv->tx_headroom; new_xdpf->frame_sz = DPAA_BP_RAW_SIZE; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index e1e950d48c92..c71fe8d751d5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -196,6 +196,8 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_CBS_BW_MASK GENMASK(6, 0) #define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/ #define ENETC_RSSHASH_KEY_SIZE 40 +#define ENETC_PRSSCAPR 0x1404 +#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32) #define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */ #define ENETC_PSIVLANFMR 0x1700 #define ENETC_PSIVLANFMR_VS BIT(0) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index ed8fcb8b486e..3eb5f1375bd4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -996,6 +996,51 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv) phylink_destroy(priv->phylink); } +/* Initialize the entire shared memory for the flow steering entries + * of this port (PF + VFs) + */ +static int enetc_init_port_rfs_memory(struct enetc_si *si) +{ + struct enetc_cmd_rfse rfse = {0}; + struct enetc_hw *hw = &si->hw; + int num_rfs, i, err = 0; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRFSCAPR); + num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val); + + for (i = 0; i < num_rfs; i++) { + err = enetc_set_fs_entry(si, &rfse, i); + if (err) + break; + } + + return err; +} + +static int enetc_init_port_rss_memory(struct enetc_si *si) +{ + struct enetc_hw *hw = &si->hw; + int num_rss, err; + int *rss_table; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRSSCAPR); + num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val); + if (!num_rss) + return 0; + + rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL); + if (!rss_table) + return -ENOMEM; + + err = enetc_set_rss_table(si, rss_table, num_rss); + + kfree(rss_table); + + return err; +} + static int enetc_pf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1051,6 +1096,18 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_alloc_si_res; } + err = enetc_init_port_rfs_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RFS memory\n"); + goto err_init_port_rfs; + } + + err = enetc_init_port_rss_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RSS memory\n"); + goto err_init_port_rss; + } + err = enetc_alloc_msix(priv); if (err) { dev_err(&pdev->dev, "MSIX alloc failed\n"); @@ -1079,6 +1136,8 @@ err_phylink_create: enetc_mdiobus_destroy(pf); err_mdiobus_create: enetc_free_msix(priv); +err_init_port_rss: +err_init_port_rfs: err_alloc_msix: enetc_free_si_resources(priv); err_alloc_si_res: diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 64a80a5933cb..7d81ffed4dc0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9830,12 +9830,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) { + struct hnae3_handle *handle = &vport->nic; struct hclge_dev *hdev = vport->back; int reset_try_times = 0; int reset_status; u16 queue_gid; int ret; + if (queue_id >= handle->kinfo.num_tqps) { + dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n", + queue_id); + return; + } + queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id); ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 52a373722589..51a36e74f088 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx( struct hclge_vport *vport) { struct hnae3_ring_chain_node *cur_chain, *new_chain; + struct hclge_dev *hdev = vport->back; int ring_num; - int i = 0; + int i; ring_num = req->msg.ring_num; if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM) return -ENOMEM; + for (i = 0; i < ring_num; i++) { + if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { + dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", + req->msg.param[i].tqp_index, + vport->nic.kinfo.rss_size - 1); + return -EINVAL; + } + } + hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, - req->msg.param[i].ring_type); + req->msg.param[0].ring_type); ring_chain->tqp_index = hclge_get_queue_id(vport->nic.kinfo.tqp - [req->msg.param[i].tqp_index]); + [req->msg.param[0].tqp_index]); hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index); + HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index); cur_chain = ring_chain; @@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport, index = mbx_req->msg.data[0]; + /* Check the query index of rss_hash_key from VF, make sure no + * more than the size of rss_hash_key. + */ + if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) > + sizeof(vport[0].rss_hash_key)) { + dev_warn(&hdev->pdev->dev, + "failed to get the rss hash key, the index(%u) invalid !\n", + index); + return; + } + memcpy(resp_msg->data, &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], HCLGE_RSS_MBX_RESP_LEN); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 481bcedb391a..a1579cd4bfe1 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4842,7 +4842,22 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, complete(&adapter->init_done); adapter->init_done_rc = -EIO; } - ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + if (rc && rc != -EBUSY) { + /* We were unable to schedule the failover + * reset either because the adapter was still + * probing (eg: during kexec) or we could not + * allocate memory. Clear the failover_pending + * flag since no one else will. We ignore + * EBUSY because it means either FAILOVER reset + * is already scheduled or the adapter is + * being removed. + */ + netdev_err(netdev, + "Error %ld scheduling failover reset\n", + rc); + adapter->failover_pending = false; + } break; case IBMVNIC_CRQ_INIT_COMPLETE: dev_info(dev, "Partner initialization complete\n"); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index f8b85ab8be5d..1654a6e22a7d 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -370,6 +370,60 @@ static void ocelot_vlan_init(struct ocelot *ocelot) } } +static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port) +{ + return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port); +} + +int ocelot_port_flush(struct ocelot *ocelot, int port) +{ + int err, val; + + /* Disable dequeuing from the egress queues */ + ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE, port); + + /* Disable flow control */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); + + /* Disable priority flow control */ + ocelot_fields_write(ocelot, port, + QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0); + + /* Wait at least the time it takes to receive a frame of maximum length + * at the port. + * Worst-case delays for 10 kilobyte jumbo frames are: + * 8 ms on a 10M port + * 800 μs on a 100M port + * 80 μs on a 1G port + * 32 μs on a 2.5G port + */ + usleep_range(8000, 10000); + + /* Disable half duplex backpressure. */ + ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE, + SYS_FRONT_PORT_MODE, port); + + /* Flush the queues associated with the port. */ + ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA, + REW_PORT_CFG, port); + + /* Enable dequeuing from the egress queues. */ + ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE, + port); + + /* Wait until flushing is complete. */ + err = read_poll_timeout(ocelot_read_eq_avail, val, !val, + 100, 2000000, false, ocelot, port); + + /* Clear flushing again. */ + ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port); + + return err; +} +EXPORT_SYMBOL(ocelot_port_flush); + void ocelot_adjust_link(struct ocelot *ocelot, int port, struct phy_device *phydev) { diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index 0acb45948418..ea4e83410fe4 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) } EXPORT_SYMBOL(ocelot_port_writel); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +{ + u32 cur = ocelot_port_readl(port, reg); + + ocelot_port_writel(port, (cur & (~mask)) | val, reg); +} +EXPORT_SYMBOL(ocelot_port_rmwl); + u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 8ed3b2c834a0..56985542e202 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -324,7 +324,12 @@ static int tc_setup_cbs(struct stmmac_priv *priv, priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB; } else if (!qopt->enable) { - return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB); + ret = stmmac_dma_qmode(priv, priv->ioaddr, queue, + MTL_QUEUE_DCB); + if (ret) + return ret; + + priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; } /* Port Transmit Rate and Speed Divider */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 9db1ea3affbb..dc3f73c3b33e 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -1318,8 +1318,11 @@ static int netvsc_receive(struct net_device *ndev, ret = rndis_filter_receive(ndev, net_device, nvchan, data, buflen); - if (unlikely(ret != NVSP_STAT_SUCCESS)) + if (unlikely(ret != NVSP_STAT_SUCCESS)) { + /* Drop incomplete packet */ + nvchan->rsc.cnt = 0; status = NVSP_STAT_FAIL; + } } enq_receive_complete(ndev, net_device, q_idx, diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 0c2ebe7ac655..123cc9d25f5e 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -577,8 +577,6 @@ static int rndis_filter_receive_data(struct net_device *ndev, return ret; drop: - /* Drop incomplete packet */ - nvchan->rsc.cnt = 0; return NVSP_STAT_FAIL; } diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 511c94f66036..440213646188 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1776,6 +1776,7 @@ static int gsi_channel_setup(struct gsi *gsi) if (!channel->gsi) continue; /* Ignore uninitialized channels */ + ret = -EINVAL; dev_err(gsi->dev, "channel %u not supported by hardware\n", channel_id - 1); channel_id = gsi->channel_count; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index c8b2b60d2183..6c3d8c2abd38 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1392,6 +1392,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */ {QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/ {QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */ + {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */ {QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index bb164805804e..4aaa6388b9ee 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -169,11 +169,11 @@ static int x25_open(struct net_device *dev) result = lapb_register(dev, &cb); if (result != LAPB_OK) - return result; + return -ENOMEM; result = lapb_getparms(dev, ¶ms); if (result != LAPB_OK) - return result; + return -EINVAL; if (state(hdlc)->settings.dce) params.mode = params.mode | LAPB_DCE; @@ -188,7 +188,7 @@ static int x25_open(struct net_device *dev) result = lapb_setparms(dev, ¶ms); if (result != LAPB_OK) - return result; + return -EINVAL; return 0; } diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index a84bb9b6573f..e150d82eddb6 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -21,11 +21,9 @@ config ATH9K_BTCOEX_SUPPORT config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 && HAS_DMA + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family @@ -176,11 +174,9 @@ config ATH9K_PCI_NO_EEPROM config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help Support for Atheros HTC based cards. Chipsets supported: AR9271 diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 73eeb00d5aa6..e81dfaf99bcb 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -509,15 +509,17 @@ static void mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, int len, bool more) { - struct page *page = virt_to_head_page(data); - int offset = data - page_address(page); struct sk_buff *skb = q->rx_head; struct skb_shared_info *shinfo = skb_shinfo(skb); if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) { - offset += q->buf_offset; + struct page *page = virt_to_head_page(data); + int offset = data - page_address(page) + q->buf_offset; + skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len, q->buf_size); + } else { + skb_free_frag(data); } if (more) diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c index b8febe1d1bfd..accc991d153f 100644 --- a/drivers/net/xen-netback/rx.c +++ b/drivers/net/xen-netback/rx.c @@ -38,10 +38,15 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) RING_IDX prod, cons; struct sk_buff *skb; int needed; + unsigned long flags; + + spin_lock_irqsave(&queue->rx_queue.lock, flags); skb = skb_peek(&queue->rx_queue); - if (!skb) + if (!skb) { + spin_unlock_irqrestore(&queue->rx_queue.lock, flags); return false; + } needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE); if (skb_is_gso(skb)) @@ -49,6 +54,8 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) if (skb->sw_hash) needed++; + spin_unlock_irqrestore(&queue->rx_queue.lock, flags); + do { prod = queue->rx.sring->req_prod; cons = queue->rx.req_cons; diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index b59032e0859b..9d208570d059 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -335,16 +335,16 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(state); -static ssize_t available_slots_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t __available_slots_show(struct nvdimm_drvdata *ndd, char *buf) { - struct nvdimm_drvdata *ndd = dev_get_drvdata(dev); + struct device *dev; ssize_t rc; u32 nfree; if (!ndd) return -ENXIO; + dev = ndd->dev; nvdimm_bus_lock(dev); nfree = nd_label_nfree(ndd); if (nfree - 1 > nfree) { @@ -356,6 +356,18 @@ static ssize_t available_slots_show(struct device *dev, nvdimm_bus_unlock(dev); return rc; } + +static ssize_t available_slots_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + ssize_t rc; + + nd_device_lock(dev); + rc = __available_slots_show(dev_get_drvdata(dev), buf); + nd_device_unlock(dev); + + return rc; +} static DEVICE_ATTR_RO(available_slots); __weak ssize_t security_show(struct device *dev, diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 6da67f4d641a..2403b71b601e 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1635,11 +1635,11 @@ static umode_t namespace_visible(struct kobject *kobj, return a->mode; } - if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr - || a == &dev_attr_holder.attr - || a == &dev_attr_holder_class.attr - || a == &dev_attr_force_raw.attr - || a == &dev_attr_mode.attr) + /* base is_namespace_io() attributes */ + if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr || + a == &dev_attr_holder.attr || a == &dev_attr_holder_class.attr || + a == &dev_attr_force_raw.attr || a == &dev_attr_mode.attr || + a == &dev_attr_resource.attr) return a->mode; return 0; diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 875076b0ea6c..f33bdae626ba 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -23,7 +23,6 @@ #include <linux/uio.h> #include <linux/dax.h> #include <linux/nd.h> -#include <linux/backing-dev.h> #include <linux/mm.h> #include <asm/cacheflush.h> #include "pmem.h" diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 81e6389b2042..6bad4d4dcdf0 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3242,6 +3242,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY | NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ + .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */ .driver_data = NVME_QUIRK_LIGHTNVM, }, { PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */ @@ -3259,6 +3261,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x1d97, 0x2263), /* SPCC */ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, + { PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001), .driver_data = NVME_QUIRK_SINGLE_VECTOR }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) }, diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index dc1f0f647189..aacf06f0b431 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -305,7 +305,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd) length = cmd->pdu_len; cmd->nr_mapped = DIV_ROUND_UP(length, PAGE_SIZE); offset = cmd->rbytes_done; - cmd->sg_idx = DIV_ROUND_UP(offset, PAGE_SIZE); + cmd->sg_idx = offset / PAGE_SIZE; sg_offset = offset % PAGE_SIZE; sg = &cmd->req.sg[cmd->sg_idx]; @@ -318,6 +318,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd) length -= iov_len; sg = sg_next(sg); iov++; + sg_offset = 0; } iov_iter_kvec(&cmd->recv_msg.msg_iter, READ, cmd->iov, diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b9fecc25d213..790393d1e318 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1558,7 +1558,6 @@ int pci_save_state(struct pci_dev *dev) return i; pci_save_ltr_state(dev); - pci_save_aspm_l1ss_state(dev); pci_save_dpc_state(dev); pci_save_aer_state(dev); pci_save_ptm_state(dev); @@ -1665,7 +1664,6 @@ void pci_restore_state(struct pci_dev *dev) * LTR itself (in the PCIe capability). */ pci_restore_ltr_state(dev); - pci_restore_aspm_l1ss_state(dev); pci_restore_pcie_state(dev); pci_restore_pasid_state(dev); @@ -3353,11 +3351,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev) if (error) pci_err(dev, "unable to allocate suspend buffer for LTR\n"); - error = pci_add_ext_cap_save_buffer(dev, PCI_EXT_CAP_ID_L1SS, - 2 * sizeof(u32)); - if (error) - pci_err(dev, "unable to allocate suspend buffer for ASPM-L1SS\n"); - pci_allocate_vc_save_buffers(dev); } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 5c59365092fa..a7bdf0b1d45d 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -582,15 +582,11 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev); void pcie_aspm_exit_link_state(struct pci_dev *pdev); void pcie_aspm_pm_state_change(struct pci_dev *pdev); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); -void pci_save_aspm_l1ss_state(struct pci_dev *dev); -void pci_restore_aspm_l1ss_state(struct pci_dev *dev); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { } -static inline void pci_save_aspm_l1ss_state(struct pci_dev *dev) { } -static inline void pci_restore_aspm_l1ss_state(struct pci_dev *dev) { } #endif #ifdef CONFIG_PCIE_ECRC diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index a08e7d6dc248..ac0557a305af 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -734,50 +734,6 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state) PCI_L1SS_CTL1_L1SS_MASK, val); } -void pci_save_aspm_l1ss_state(struct pci_dev *dev) -{ - int aspm_l1ss; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!pci_is_pcie(dev)) - return; - - aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS); - if (!aspm_l1ss) - return; - - save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS); - if (!save_state) - return; - - cap = (u32 *)&save_state->cap.data[0]; - pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, cap++); - pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, cap++); -} - -void pci_restore_aspm_l1ss_state(struct pci_dev *dev) -{ - int aspm_l1ss; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!pci_is_pcie(dev)) - return; - - aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS); - if (!aspm_l1ss) - return; - - save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS); - if (!save_state) - return; - - cap = (u32 *)&save_state->cap.data[0]; - pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, *cap++); - pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, *cap++); -} - static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val) { pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, diff --git a/drivers/platform/x86/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell-wmi-sysman/sysman.c index dc6dd531c996..cb81010ba1a2 100644 --- a/drivers/platform/x86/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell-wmi-sysman/sysman.c @@ -419,13 +419,17 @@ static int init_bios_attributes(int attr_type, const char *guid) return retval; /* need to use specific instance_id and guid combination to get right data */ obj = get_wmiobj_pointer(instance_id, guid); - if (!obj) + if (!obj || obj->type != ACPI_TYPE_PACKAGE) return -ENODEV; elements = obj->package.elements; mutex_lock(&wmi_priv.mutex); while (elements) { /* sanity checking */ + if (elements[ATTR_NAME].type != ACPI_TYPE_STRING) { + pr_debug("incorrect element type\n"); + goto nextobj; + } if (strlen(elements[ATTR_NAME].string.pointer) == 0) { pr_debug("empty attribute found\n"); goto nextobj; diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 18bf8aeb5f87..e94e59283ecb 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -32,6 +32,10 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C"); MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); +static int enable_tablet_mode_sw = -1; +module_param(enable_tablet_mode_sw, int, 0444); +MODULE_PARM_DESC(enable_tablet_mode_sw, "Enable SW_TABLET_MODE reporting (-1=auto, 0=no, 1=yes)"); + #define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C" #define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4" @@ -654,10 +658,12 @@ static int __init hp_wmi_input_setup(void) } /* Tablet mode */ - val = hp_wmi_hw_state(HPWMI_TABLET_MASK); - if (!(val < 0)) { - __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit); - input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val); + if (enable_tablet_mode_sw > 0) { + val = hp_wmi_hw_state(HPWMI_TABLET_MASK); + if (val >= 0) { + __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit); + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val); + } } err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 68a9ac6f2fe1..a701dae653c4 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -805,8 +805,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) spin_lock_irq(&rtc_lock); - /* Ensure that the RTC is accessible. Bit 0-6 must be 0! */ - if ((CMOS_READ(RTC_VALID) & 0x7f) != 0) { + /* Ensure that the RTC is accessible. Bit 6 must be 0! */ + if ((CMOS_READ(RTC_VALID) & 0x40) != 0) { spin_unlock_irq(&rtc_lock); dev_warn(dev, "not accessible\n"); retval = -ENXIO; diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c index f83c13818af3..dcfaf09946ee 100644 --- a/drivers/rtc/rtc-mc146818-lib.c +++ b/drivers/rtc/rtc-mc146818-lib.c @@ -21,8 +21,8 @@ unsigned int mc146818_get_time(struct rtc_time *time) again: spin_lock_irqsave(&rtc_lock, flags); - /* Ensure that the RTC is accessible. Bit 0-6 must be 0! */ - if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x7f) != 0)) { + /* Ensure that the RTC is accessible. Bit 6 must be 0! */ + if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) { spin_unlock_irqrestore(&rtc_lock, flags); memset(time, 0xff, sizeof(*time)); return 0; diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 1cb82fa6a60e..39d147e251bf 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -559,6 +559,9 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return -ENODEV; } + if (!vport->phba->sli4_hba.nvmels_wq) + return -ENOMEM; + /* * there are two dma buf in the request, actually there is one and * the second one is just the start address + cmd size. diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbus.c index e9925c8487d7..d90e4a264b6f 100644 --- a/drivers/soc/sunxi/sunxi_mbus.c +++ b/drivers/soc/sunxi/sunxi_mbus.c @@ -23,12 +23,7 @@ static const char * const sunxi_mbus_devices[] = { "allwinner,sun7i-a20-display-engine", "allwinner,sun8i-a23-display-engine", "allwinner,sun8i-a33-display-engine", - "allwinner,sun8i-a83t-display-engine", - "allwinner,sun8i-h3-display-engine", - "allwinner,sun8i-r40-display-engine", - "allwinner,sun8i-v3s-display-engine", "allwinner,sun9i-a80-display-engine", - "allwinner,sun50i-a64-display-engine", /* * And now we have the regular devices connected to the MBUS diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index 77f0051358f1..bf1468e5bccb 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -860,6 +860,7 @@ static int omap_prm_reset_init(struct platform_device *pdev, const struct omap_rst_map *map; struct ti_prm_platform_data *pdata = dev_get_platdata(&pdev->dev); char buf[32]; + u32 v; /* * Check if we have controllable resets. If either rstctrl is non-zero @@ -907,6 +908,16 @@ static int omap_prm_reset_init(struct platform_device *pdev, map++; } + /* Quirk handling to assert rst_map_012 bits on reset and avoid errors */ + if (prm->data->rstmap == rst_map_012) { + v = readl_relaxed(reset->prm->base + reset->prm->data->rstctrl); + if ((v & reset->mask) != reset->mask) { + dev_dbg(&pdev->dev, "Asserting all resets: %08x\n", v); + writel_relaxed(reset->mask, reset->prm->base + + reset->prm->data->rstctrl); + } + } + return devm_reset_controller_register(&pdev->dev, &reset->rcdev); } diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c index a5f988a9f948..b5442f979b4d 100644 --- a/drivers/thunderbolt/acpi.c +++ b/drivers/thunderbolt/acpi.c @@ -56,7 +56,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, * managed with the xHCI and the SuperSpeed hub so we create the * link from xHCI instead. */ - while (!dev_is_pci(dev)) + while (dev && !dev_is_pci(dev)) dev = dev->parent; if (!dev) diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 134dc2005ce9..c9f6e9758288 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -1329,14 +1329,17 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol) if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL) return -EINVAL; - alts = usblp->protocol[protocol].alt_setting; - if (alts < 0) - return -EINVAL; - r = usb_set_interface(usblp->dev, usblp->ifnum, alts); - if (r < 0) { - printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n", - alts, usblp->ifnum); - return r; + /* Don't unnecessarily set the interface if there's a single alt. */ + if (usblp->intf->num_altsetting > 1) { + alts = usblp->protocol[protocol].alt_setting; + if (alts < 0) + return -EINVAL; + r = usb_set_interface(usblp->dev, usblp->ifnum, alts); + if (r < 0) { + printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n", + alts, usblp->ifnum); + return r; + } } usblp->bidir = (usblp->protocol[protocol].epread != NULL); diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 0a0d11151cfb..ad4c94366dad 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1543,7 +1543,6 @@ static void dwc2_hsotg_complete_oursetup(struct usb_ep *ep, static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg, u32 windex) { - struct dwc2_hsotg_ep *ep; int dir = (windex & USB_DIR_IN) ? 1 : 0; int idx = windex & 0x7F; @@ -1553,12 +1552,7 @@ static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg, if (idx > hsotg->num_of_eps) return NULL; - ep = index_to_ep(hsotg, idx, dir); - - if (idx && ep->dir_in != dir) - return NULL; - - return ep; + return index_to_ep(hsotg, idx, dir); } /** diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 841daec70b6e..3101f0dcf6ae 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1758,7 +1758,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg) if (PMSG_IS_AUTO(msg)) break; - ret = dwc3_core_init(dwc); + ret = dwc3_core_init_for_resume(dwc); if (ret) return ret; diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c index 30313b233680..99c7fc0d1d59 100644 --- a/drivers/usb/gadget/legacy/ether.c +++ b/drivers/usb/gadget/legacy/ether.c @@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail1; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index 6497185ec4e7..bfd8e77788e2 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -999,8 +999,10 @@ static int ast_vhub_of_parse_str_desc(struct ast_vhub *vhub, str_array[offset].s = NULL; ret = ast_vhub_str_alloc_add(vhub, &lang_str); - if (ret) + if (ret) { + of_node_put(child); break; + } } return ret; diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 45c54d56ecbd..b45e5bf08997 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -200,6 +200,8 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev, sch_ep->sch_tt = tt; sch_ep->ep = ep; + INIT_LIST_HEAD(&sch_ep->endpoint); + INIT_LIST_HEAD(&sch_ep->tt_endpoint); return sch_ep; } @@ -373,6 +375,7 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, sch_ep->bw_budget_table[j]; } } + sch_ep->allocated = used; } static int check_sch_tt(struct usb_device *udev, @@ -541,6 +544,22 @@ static int check_sch_bw(struct usb_device *udev, return 0; } +static void destroy_sch_ep(struct usb_device *udev, + struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep) +{ + /* only release ep bw check passed by check_sch_bw() */ + if (sch_ep->allocated) + update_bus_bw(sch_bw, sch_ep, 0); + + list_del(&sch_ep->endpoint); + + if (sch_ep->sch_tt) { + list_del(&sch_ep->tt_endpoint); + drop_tt(udev); + } + kfree(sch_ep); +} + static bool need_bw_sch(struct usb_host_endpoint *ep, enum usb_device_speed speed, int has_tt) { @@ -583,6 +602,8 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk) mtk->sch_array = sch_array; + INIT_LIST_HEAD(&mtk->bw_ep_chk_list); + return 0; } EXPORT_SYMBOL_GPL(xhci_mtk_sch_init); @@ -601,19 +622,14 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct xhci_ep_ctx *ep_ctx; struct xhci_slot_ctx *slot_ctx; struct xhci_virt_device *virt_dev; - struct mu3h_sch_bw_info *sch_bw; struct mu3h_sch_ep_info *sch_ep; - struct mu3h_sch_bw_info *sch_array; unsigned int ep_index; - int bw_index; - int ret = 0; xhci = hcd_to_xhci(hcd); virt_dev = xhci->devs[udev->slot_id]; ep_index = xhci_get_endpoint_index(&ep->desc); slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); - sch_array = mtk->sch_array; xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n", __func__, usb_endpoint_type(&ep->desc), udev->speed, @@ -632,35 +648,13 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, return 0; } - bw_index = get_bw_index(xhci, udev, ep); - sch_bw = &sch_array[bw_index]; - sch_ep = create_sch_ep(udev, ep, ep_ctx); if (IS_ERR_OR_NULL(sch_ep)) return -ENOMEM; setup_sch_info(udev, ep_ctx, sch_ep); - ret = check_sch_bw(udev, sch_bw, sch_ep); - if (ret) { - xhci_err(xhci, "Not enough bandwidth!\n"); - if (is_fs_or_ls(udev->speed)) - drop_tt(udev); - - kfree(sch_ep); - return -ENOSPC; - } - - list_add_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list); - - ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts) - | EP_BCSCOUNT(sch_ep->cs_count) | EP_BBM(sch_ep->burst_mode)); - ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset) - | EP_BREPEAT(sch_ep->repeat)); - - xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n", - sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode, - sch_ep->offset, sch_ep->repeat); + list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list); return 0; } @@ -675,7 +669,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct xhci_virt_device *virt_dev; struct mu3h_sch_bw_info *sch_array; struct mu3h_sch_bw_info *sch_bw; - struct mu3h_sch_ep_info *sch_ep; + struct mu3h_sch_ep_info *sch_ep, *tmp; int bw_index; xhci = hcd_to_xhci(hcd); @@ -694,17 +688,79 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, bw_index = get_bw_index(xhci, udev, ep); sch_bw = &sch_array[bw_index]; - list_for_each_entry(sch_ep, &sch_bw->bw_ep_list, endpoint) { + list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) { if (sch_ep->ep == ep) { - update_bus_bw(sch_bw, sch_ep, 0); - list_del(&sch_ep->endpoint); - if (is_fs_or_ls(udev->speed)) { - list_del(&sch_ep->tt_endpoint); - drop_tt(udev); - } - kfree(sch_ep); + destroy_sch_ep(udev, sch_bw, sch_ep); break; } } } EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk); + +int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) +{ + struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd); + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id]; + struct mu3h_sch_bw_info *sch_bw; + struct mu3h_sch_ep_info *sch_ep, *tmp; + int bw_index, ret; + + xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev)); + + list_for_each_entry(sch_ep, &mtk->bw_ep_chk_list, endpoint) { + bw_index = get_bw_index(xhci, udev, sch_ep->ep); + sch_bw = &mtk->sch_array[bw_index]; + + ret = check_sch_bw(udev, sch_bw, sch_ep); + if (ret) { + xhci_err(xhci, "Not enough bandwidth!\n"); + return -ENOSPC; + } + } + + list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) { + struct xhci_ep_ctx *ep_ctx; + struct usb_host_endpoint *ep = sch_ep->ep; + unsigned int ep_index = xhci_get_endpoint_index(&ep->desc); + + bw_index = get_bw_index(xhci, udev, ep); + sch_bw = &mtk->sch_array[bw_index]; + + list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list); + + ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); + ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts) + | EP_BCSCOUNT(sch_ep->cs_count) + | EP_BBM(sch_ep->burst_mode)); + ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset) + | EP_BREPEAT(sch_ep->repeat)); + + xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n", + sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode, + sch_ep->offset, sch_ep->repeat); + } + + return xhci_check_bandwidth(hcd, udev); +} +EXPORT_SYMBOL_GPL(xhci_mtk_check_bandwidth); + +void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) +{ + struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd); + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct mu3h_sch_bw_info *sch_bw; + struct mu3h_sch_ep_info *sch_ep, *tmp; + int bw_index; + + xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev)); + + list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) { + bw_index = get_bw_index(xhci, udev, sch_ep->ep); + sch_bw = &mtk->sch_array[bw_index]; + destroy_sch_ep(udev, sch_bw, sch_ep); + } + + xhci_reset_bandwidth(hcd, udev); +} +EXPORT_SYMBOL_GPL(xhci_mtk_reset_bandwidth); diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 8f321f39ab96..fe010cc61f19 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -347,6 +347,8 @@ static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable) static int xhci_mtk_setup(struct usb_hcd *hcd); static const struct xhci_driver_overrides xhci_mtk_overrides __initconst = { .reset = xhci_mtk_setup, + .check_bandwidth = xhci_mtk_check_bandwidth, + .reset_bandwidth = xhci_mtk_reset_bandwidth, }; static struct hc_driver __read_mostly xhci_mtk_hc_driver; diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index a93cfe817904..cbb09dfea62e 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -59,6 +59,7 @@ struct mu3h_sch_bw_info { * @ep_type: endpoint type * @maxpkt: max packet size of endpoint * @ep: address of usb_host_endpoint struct + * @allocated: the bandwidth is aready allocated from bus_bw * @offset: which uframe of the interval that transfer should be * scheduled first time within the interval * @repeat: the time gap between two uframes that transfers are @@ -86,6 +87,7 @@ struct mu3h_sch_ep_info { u32 ep_type; u32 maxpkt; void *ep; + bool allocated; /* * mtk xHCI scheduling information put into reserved DWs * in ep context @@ -131,6 +133,7 @@ struct xhci_hcd_mtk { struct device *dev; struct usb_hcd *hcd; struct mu3h_sch_bw_info *sch_array; + struct list_head bw_ep_chk_list; struct mu3c_ippc_regs __iomem *ippc_regs; bool has_ippc; int num_u2_ports; @@ -166,6 +169,8 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep); void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep); +int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); +void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); #else static inline int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, @@ -179,6 +184,16 @@ static inline void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, { } +static inline int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, + struct usb_device *udev) +{ + return 0; +} + +static inline void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, + struct usb_device *udev) +{ +} #endif #endif /* _XHCI_MTK_H_ */ diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c index 60651a50770f..8ca1a235d164 100644 --- a/drivers/usb/host/xhci-mvebu.c +++ b/drivers/usb/host/xhci-mvebu.c @@ -8,6 +8,7 @@ #include <linux/mbus.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/phy/phy.h> #include <linux/usb.h> #include <linux/usb/hcd.h> @@ -74,6 +75,47 @@ int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) return 0; } +int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd) +{ + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct device *dev = hcd->self.controller; + struct phy *phy; + int ret; + + /* Old bindings miss the PHY handle */ + phy = of_phy_get(dev->of_node, "usb3-phy"); + if (IS_ERR(phy) && PTR_ERR(phy) == -EPROBE_DEFER) + return -EPROBE_DEFER; + else if (IS_ERR(phy)) + goto phy_out; + + ret = phy_init(phy); + if (ret) + goto phy_put; + + ret = phy_set_mode(phy, PHY_MODE_USB_HOST_SS); + if (ret) + goto phy_exit; + + ret = phy_power_on(phy); + if (ret == -EOPNOTSUPP) { + /* Skip initializatin of XHCI PHY when it is unsupported by firmware */ + dev_warn(dev, "PHY unsupported by firmware\n"); + xhci->quirks |= XHCI_SKIP_PHY_INIT; + } + if (ret) + goto phy_exit; + + phy_power_off(phy); +phy_exit: + phy_exit(phy); +phy_put: + of_phy_put(phy); +phy_out: + + return 0; +} + int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); diff --git a/drivers/usb/host/xhci-mvebu.h b/drivers/usb/host/xhci-mvebu.h index 3be021793cc8..01bf3fcb3eca 100644 --- a/drivers/usb/host/xhci-mvebu.h +++ b/drivers/usb/host/xhci-mvebu.h @@ -12,6 +12,7 @@ struct usb_hcd; #if IS_ENABLED(CONFIG_USB_XHCI_MVEBU) int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd); +int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd); int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd); #else static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) @@ -19,6 +20,11 @@ static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd) return 0; } +static inline int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd) +{ + return 0; +} + static inline int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd) { return 0; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 4d34f6005381..c1edcc9b13ce 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -44,6 +44,16 @@ static void xhci_priv_plat_start(struct usb_hcd *hcd) priv->plat_start(hcd); } +static int xhci_priv_plat_setup(struct usb_hcd *hcd) +{ + struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); + + if (!priv->plat_setup) + return 0; + + return priv->plat_setup(hcd); +} + static int xhci_priv_init_quirk(struct usb_hcd *hcd) { struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); @@ -111,6 +121,7 @@ static const struct xhci_plat_priv xhci_plat_marvell_armada = { }; static const struct xhci_plat_priv xhci_plat_marvell_armada3700 = { + .plat_setup = xhci_mvebu_a3700_plat_setup, .init_quirk = xhci_mvebu_a3700_init_quirk, }; @@ -330,7 +341,14 @@ static int xhci_plat_probe(struct platform_device *pdev) hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node); xhci->shared_hcd->tpl_support = hcd->tpl_support; - if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT)) + + if (priv) { + ret = xhci_priv_plat_setup(hcd); + if (ret) + goto disable_usb_phy; + } + + if ((xhci->quirks & XHCI_SKIP_PHY_INIT) || (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))) hcd->skip_phy_initialization = 1; if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK)) diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h index 1fb149d1fbce..561d0b7bce09 100644 --- a/drivers/usb/host/xhci-plat.h +++ b/drivers/usb/host/xhci-plat.h @@ -13,6 +13,7 @@ struct xhci_plat_priv { const char *firmware_name; unsigned long long quirks; + int (*plat_setup)(struct usb_hcd *); void (*plat_start)(struct usb_hcd *); int (*init_quirk)(struct usb_hcd *); int (*suspend_quirk)(struct usb_hcd *); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index cf0c93a90200..89c3be9917f6 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -699,11 +699,16 @@ static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci, dma_unmap_single(dev, seg->bounce_dma, ring->bounce_buf_len, DMA_FROM_DEVICE); /* for in tranfers we need to copy the data from bounce to sg */ - len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf, - seg->bounce_len, seg->bounce_offs); - if (len != seg->bounce_len) - xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n", - len, seg->bounce_len); + if (urb->num_sgs) { + len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf, + seg->bounce_len, seg->bounce_offs); + if (len != seg->bounce_len) + xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n", + len, seg->bounce_len); + } else { + memcpy(urb->transfer_buffer + seg->bounce_offs, seg->bounce_buf, + seg->bounce_len); + } seg->bounce_len = 0; seg->bounce_offs = 0; } @@ -3277,12 +3282,16 @@ static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len, /* create a max max_pkt sized bounce buffer pointed to by last trb */ if (usb_urb_dir_out(urb)) { - len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs, - seg->bounce_buf, new_buff_len, enqd_len); - if (len != new_buff_len) - xhci_warn(xhci, - "WARN Wrong bounce buffer write length: %zu != %d\n", - len, new_buff_len); + if (urb->num_sgs) { + len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs, + seg->bounce_buf, new_buff_len, enqd_len); + if (len != new_buff_len) + xhci_warn(xhci, "WARN Wrong bounce buffer write length: %zu != %d\n", + len, new_buff_len); + } else { + memcpy(seg->bounce_buf, urb->transfer_buffer + enqd_len, new_buff_len); + } + seg->bounce_dma = dma_map_single(dev, seg->bounce_buf, max_pkt, DMA_TO_DEVICE); } else { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index e86940571b4c..345a221028c6 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2985,7 +2985,7 @@ static void xhci_check_bw_drop_ep_streams(struct xhci_hcd *xhci, * else should be touching the xhci->devs[slot_id] structure, so we * don't need to take the xhci->lock for manipulating that. */ -static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) +int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) { int i; int ret = 0; @@ -3083,7 +3083,7 @@ command_cleanup: return ret; } -static void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) +void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) { struct xhci_hcd *xhci; struct xhci_virt_device *virt_dev; @@ -5510,6 +5510,10 @@ void xhci_init_driver(struct hc_driver *drv, drv->reset = over->reset; if (over->start) drv->start = over->start; + if (over->check_bandwidth) + drv->check_bandwidth = over->check_bandwidth; + if (over->reset_bandwidth) + drv->reset_bandwidth = over->reset_bandwidth; } } EXPORT_SYMBOL_GPL(xhci_init_driver); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 25e57bc9c3cc..07ff95016f11 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1920,6 +1920,8 @@ struct xhci_driver_overrides { size_t extra_priv_size; int (*reset)(struct usb_hcd *hcd); int (*start)(struct usb_hcd *hcd); + int (*check_bandwidth)(struct usb_hcd *, struct usb_device *); + void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); }; #define XHCI_CFC_DELAY 10 @@ -2074,6 +2076,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks); void xhci_shutdown(struct usb_hcd *hcd); void xhci_init_driver(struct hc_driver *drv, const struct xhci_driver_overrides *over); +int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); +void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id); int xhci_ext_cap_init(struct xhci_hcd *xhci); diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index ac9a81ae8216..e6fa13701808 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -126,6 +126,7 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt) } usbhs_pipe_clear_without_sequence(pipe, 0, 0); + usbhs_pipe_running(pipe, 0); __usbhsf_pkt_del(pkt); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index fbb10dfc56e3..7bec1e730b20 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -61,6 +61,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */ { USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */ { USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */ + { USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */ { USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */ { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */ { USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */ @@ -201,6 +202,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */ { USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */ { USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */ + { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */ { USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 3fe959104311..2049e66f34a3 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -425,6 +425,8 @@ static void option_instat_callback(struct urb *urb); #define CINTERION_PRODUCT_AHXX_2RMNET 0x0084 #define CINTERION_PRODUCT_AHXX_AUDIO 0x0085 #define CINTERION_PRODUCT_CLS8 0x00b0 +#define CINTERION_PRODUCT_MV31_MBIM 0x00b3 +#define CINTERION_PRODUCT_MV31_RMNET 0x00b7 /* Olivetti products */ #define OLIVETTI_VENDOR_ID 0x0b3c @@ -1914,6 +1916,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, + { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_MBIM, 0xff), + .driver_info = RSVD(3)}, + { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff), + .driver_info = RSVD(0)}, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), .driver_info = RSVD(4) }, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 88dde3455bfd..b5fe6d2ad22f 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -87,6 +87,7 @@ struct mlx5_vq_restore_info { u64 device_addr; u64 driver_addr; u16 avail_index; + u16 used_index; bool ready; struct vdpa_callback cb; bool restore; @@ -121,6 +122,7 @@ struct mlx5_vdpa_virtqueue { u32 virtq_id; struct mlx5_vdpa_net *ndev; u16 avail_idx; + u16 used_idx; int fw_state; /* keep last in the struct */ @@ -804,6 +806,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque obj_context = MLX5_ADDR_OF(create_virtio_net_q_in, in, obj_context); MLX5_SET(virtio_net_q_object, obj_context, hw_available_index, mvq->avail_idx); + MLX5_SET(virtio_net_q_object, obj_context, hw_used_index, mvq->used_idx); MLX5_SET(virtio_net_q_object, obj_context, queue_feature_bit_mask_12_3, get_features_12_3(ndev->mvdev.actual_features)); vq_ctx = MLX5_ADDR_OF(virtio_net_q_object, obj_context, virtio_q_context); @@ -1022,6 +1025,7 @@ static int connect_qps(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m struct mlx5_virtq_attr { u8 state; u16 available_index; + u16 used_index; }; static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, @@ -1052,6 +1056,7 @@ static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueu memset(attr, 0, sizeof(*attr)); attr->state = MLX5_GET(virtio_net_q_object, obj_context, state); attr->available_index = MLX5_GET(virtio_net_q_object, obj_context, hw_available_index); + attr->used_index = MLX5_GET(virtio_net_q_object, obj_context, hw_used_index); kfree(out); return 0; @@ -1535,6 +1540,16 @@ static void teardown_virtqueues(struct mlx5_vdpa_net *ndev) } } +static void clear_virtqueues(struct mlx5_vdpa_net *ndev) +{ + int i; + + for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) { + ndev->vqs[i].avail_idx = 0; + ndev->vqs[i].used_idx = 0; + } +} + /* TODO: cross-endian support */ static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev) { @@ -1610,6 +1625,7 @@ static int save_channel_info(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqu return err; ri->avail_index = attr.available_index; + ri->used_index = attr.used_index; ri->ready = mvq->ready; ri->num_ent = mvq->num_ent; ri->desc_addr = mvq->desc_addr; @@ -1654,6 +1670,7 @@ static void restore_channels_info(struct mlx5_vdpa_net *ndev) continue; mvq->avail_idx = ri->avail_index; + mvq->used_idx = ri->used_index; mvq->ready = ri->ready; mvq->num_ent = ri->num_ent; mvq->desc_addr = ri->desc_addr; @@ -1768,6 +1785,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) if (!status) { mlx5_vdpa_info(mvdev, "performing device reset\n"); teardown_driver(ndev); + clear_virtqueues(ndev); mlx5_vdpa_destroy_mr(&ndev->mvdev); ndev->mvdev.status = 0; ndev->mvdev.mlx_features = 0; |