diff options
| -rw-r--r-- | drivers/android/binder.c | 58 | ||||
| -rw-r--r-- | drivers/android/binder_internal.h | 2 | ||||
| -rw-r--r-- | drivers/comedi/comedi_fops.c | 1 | ||||
| -rw-r--r-- | drivers/fpga/dfl.c | 14 | ||||
| -rw-r--r-- | drivers/fpga/machxo2-spi.c | 6 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-syscfg.c | 1 | ||||
| -rw-r--r-- | drivers/mcb/mcb-core.c | 12 | ||||
| -rw-r--r-- | drivers/misc/bcm-vk/bcm_vk_tty.c | 6 | ||||
| -rw-r--r-- | drivers/misc/genwqe/card_base.c | 2 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/command_submission.c | 71 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/hw_queue.c | 9 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 11 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_security.c | 115 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h | 2 | ||||
| -rw-r--r-- | drivers/nvmem/Kconfig | 1 | ||||
| -rw-r--r-- | include/linux/nvmem-consumer.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/android/binder.h | 7 |
17 files changed, 229 insertions, 103 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index d9030cb6b1e4..9edacc8b9768 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1852,6 +1852,7 @@ static void binder_deferred_fd_close(int fd) } static void binder_transaction_buffer_release(struct binder_proc *proc, + struct binder_thread *thread, struct binder_buffer *buffer, binder_size_t failed_at, bool is_failure) @@ -2011,8 +2012,16 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, &proc->alloc, &fd, buffer, offset, sizeof(fd)); WARN_ON(err); - if (!err) + if (!err) { binder_deferred_fd_close(fd); + /* + * Need to make sure the thread goes + * back to userspace to complete the + * deferred close + */ + if (thread) + thread->looper_need_return = true; + } } } break; default: @@ -3038,9 +3047,8 @@ static void binder_transaction(struct binder_proc *proc, if (reply) { binder_enqueue_thread_work(thread, tcomplete); binder_inner_proc_lock(target_proc); - if (target_thread->is_dead || target_proc->is_frozen) { - return_error = target_thread->is_dead ? - BR_DEAD_REPLY : BR_FROZEN_REPLY; + if (target_thread->is_dead) { + return_error = BR_DEAD_REPLY; binder_inner_proc_unlock(target_proc); goto err_dead_proc_or_thread; } @@ -3105,7 +3113,7 @@ err_bad_parent: err_copy_data_failed: binder_free_txn_fixups(t); trace_binder_transaction_failed_buffer_release(t->buffer); - binder_transaction_buffer_release(target_proc, t->buffer, + binder_transaction_buffer_release(target_proc, NULL, t->buffer, buffer_offset, true); if (target_node) binder_dec_node_tmpref(target_node); @@ -3184,7 +3192,9 @@ err_invalid_target_handle: * Cleanup buffer and free it. */ static void -binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) +binder_free_buf(struct binder_proc *proc, + struct binder_thread *thread, + struct binder_buffer *buffer) { binder_inner_proc_lock(proc); if (buffer->transaction) { @@ -3212,7 +3222,7 @@ binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) binder_node_inner_unlock(buf_node); } trace_binder_transaction_buffer_release(buffer); - binder_transaction_buffer_release(proc, buffer, 0, false); + binder_transaction_buffer_release(proc, thread, buffer, 0, false); binder_alloc_free_buf(&proc->alloc, buffer); } @@ -3414,7 +3424,7 @@ static int binder_thread_write(struct binder_proc *proc, proc->pid, thread->pid, (u64)data_ptr, buffer->debug_id, buffer->transaction ? "active" : "finished"); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); break; } @@ -4107,7 +4117,7 @@ retry: buffer->transaction = NULL; binder_cleanup_transaction(t, "fd fixups failed", BR_FAILED_REPLY); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n", proc->pid, thread->pid, @@ -4648,6 +4658,22 @@ static int binder_ioctl_get_node_debug_info(struct binder_proc *proc, return 0; } +static bool binder_txns_pending_ilocked(struct binder_proc *proc) +{ + struct rb_node *n; + struct binder_thread *thread; + + if (proc->outstanding_txns > 0) + return true; + + for (n = rb_first(&proc->threads); n; n = rb_next(n)) { + thread = rb_entry(n, struct binder_thread, rb_node); + if (thread->transaction_stack) + return true; + } + return false; +} + static int binder_ioctl_freeze(struct binder_freeze_info *info, struct binder_proc *target_proc) { @@ -4679,8 +4705,13 @@ static int binder_ioctl_freeze(struct binder_freeze_info *info, (!target_proc->outstanding_txns), msecs_to_jiffies(info->timeout_ms)); - if (!ret && target_proc->outstanding_txns) - ret = -EAGAIN; + /* Check pending transactions that wait for reply */ + if (ret >= 0) { + binder_inner_proc_lock(target_proc); + if (binder_txns_pending_ilocked(target_proc)) + ret = -EAGAIN; + binder_inner_proc_unlock(target_proc); + } if (ret < 0) { binder_inner_proc_lock(target_proc); @@ -4696,6 +4727,7 @@ static int binder_ioctl_get_freezer_info( { struct binder_proc *target_proc; bool found = false; + __u32 txns_pending; info->sync_recv = 0; info->async_recv = 0; @@ -4705,7 +4737,9 @@ static int binder_ioctl_get_freezer_info( if (target_proc->pid == info->pid) { found = true; binder_inner_proc_lock(target_proc); - info->sync_recv |= target_proc->sync_recv; + txns_pending = binder_txns_pending_ilocked(target_proc); + info->sync_recv |= target_proc->sync_recv | + (txns_pending << 1); info->async_recv |= target_proc->async_recv; binder_inner_proc_unlock(target_proc); } diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index 810c0b84d3f8..402c4d4362a8 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -378,6 +378,8 @@ struct binder_ref { * binder transactions * (protected by @inner_lock) * @sync_recv: process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing * (protected by @inner_lock) * @async_recv: process received async transactions since last frozen * (protected by @inner_lock) diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index df77b6bf5c64..763cea8418f8 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -3090,6 +3090,7 @@ static int compat_insnlist(struct file *file, unsigned long arg) mutex_lock(&dev->mutex); rc = do_insnlist_ioctl(dev, insns, insnlist32.n_insns, file); mutex_unlock(&dev->mutex); + kfree(insns); return rc; } diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index c99b78ee008a..f86666cf2c6a 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1019,16 +1019,18 @@ create_feature_instance(struct build_feature_devs_info *binfo, { unsigned int irq_base, nr_irqs; struct dfl_feature_info *finfo; + u8 revision = 0; int ret; - u8 revision; u64 v; - v = readq(binfo->ioaddr + ofst); - revision = FIELD_GET(DFH_REVISION, v); + if (fid != FEATURE_ID_AFU) { + v = readq(binfo->ioaddr + ofst); + revision = FIELD_GET(DFH_REVISION, v); - /* read feature size and id if inputs are invalid */ - size = size ? size : feature_size(v); - fid = fid ? fid : feature_id(v); + /* read feature size and id if inputs are invalid */ + size = size ? size : feature_size(v); + fid = fid ? fid : feature_id(v); + } if (binfo->len - ofst < size) return -EINVAL; diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c index 1afb41aa20d7..ea2ec3c6815c 100644 --- a/drivers/fpga/machxo2-spi.c +++ b/drivers/fpga/machxo2-spi.c @@ -225,8 +225,10 @@ static int machxo2_write_init(struct fpga_manager *mgr, goto fail; get_status(spi, &status); - if (test_bit(FAIL, &status)) + if (test_bit(FAIL, &status)) { + ret = -EINVAL; goto fail; + } dump_status_reg(&status); spi_message_init(&msg); @@ -313,6 +315,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, dump_status_reg(&status); if (!test_bit(DONE, &status)) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } @@ -335,6 +338,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, break; if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } } while (1); diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index fc0760f55c53..43054568430f 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -5,6 +5,7 @@ */ #include <linux/platform_device.h> +#include <linux/slab.h> #include "coresight-config.h" #include "coresight-etm-perf.h" diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index edf4ee6eff25..cf128b3471d7 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -275,8 +275,8 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) bus_nr = ida_simple_get(&mcb_ida, 0, 0, GFP_KERNEL); if (bus_nr < 0) { - rc = bus_nr; - goto err_free; + kfree(bus); + return ERR_PTR(bus_nr); } bus->bus_nr = bus_nr; @@ -291,12 +291,12 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) dev_set_name(&bus->dev, "mcb:%d", bus_nr); rc = device_add(&bus->dev); if (rc) - goto err_free; + goto err_put; return bus; -err_free: - put_device(carrier); - kfree(bus); + +err_put: + put_device(&bus->dev); return ERR_PTR(rc); } EXPORT_SYMBOL_NS_GPL(mcb_alloc_bus, MCB); diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index 1b6076a89ca6..6669625ba4c8 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -267,13 +267,13 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name) struct device *tty_dev; tty_port_init(&vk->tty[i].port); - tty_dev = tty_port_register_device(&vk->tty[i].port, tty_drv, - i, dev); + tty_dev = tty_port_register_device_attr(&vk->tty[i].port, + tty_drv, i, dev, vk, + NULL); if (IS_ERR(tty_dev)) { err = PTR_ERR(tty_dev); goto unwind; } - dev_set_drvdata(tty_dev, vk); vk->tty[i].is_opened = false; } diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index 2e1befbd1ad9..693981891870 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -1090,7 +1090,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) /* check for 64-bit DMA address supported (DAC) */ /* check for 32-bit DMA address supported (SAC) */ - if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) || + if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) && dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32))) { dev_err(&pci_dev->dev, "err: neither DMA32 nor DMA64 supported\n"); diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 7b0516cf808b..91b57544f7c6 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -405,7 +405,7 @@ static void staged_cs_put(struct hl_device *hdev, struct hl_cs *cs) static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) { bool next_entry_found = false; - struct hl_cs *next; + struct hl_cs *next, *first_cs; if (!cs_needs_timeout(cs)) return; @@ -415,9 +415,16 @@ static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) /* We need to handle tdr only once for the complete staged submission. * Hence, we choose the CS that reaches this function first which is * the CS marked as 'staged_last'. + * In case single staged cs was submitted which has both first and last + * indications, then "cs_find_first" below will return NULL, since we + * removed the cs node from the list before getting here, + * in such cases just continue with the cs to cancel it's TDR work. */ - if (cs->staged_cs && cs->staged_last) - cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (cs->staged_cs && cs->staged_last) { + first_cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (first_cs) + cs = first_cs; + } spin_unlock(&hdev->cs_mirror_lock); @@ -1288,6 +1295,12 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks, if (rc) goto free_cs_object; + /* If this is a staged submission we must return the staged sequence + * rather than the internal CS sequence + */ + if (cs->staged_cs) + *cs_seq = cs->staged_sequence; + /* Validate ALL the CS chunks before submitting the CS */ for (i = 0 ; i < num_chunks ; i++) { struct hl_cs_chunk *chunk = &cs_chunk_array[i]; @@ -1988,6 +2001,15 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, goto free_cs_chunk_array; } + if (!hdev->nic_ports_mask) { + atomic64_inc(&ctx->cs_counters.validation_drop_cnt); + atomic64_inc(&cntr->validation_drop_cnt); + dev_err(hdev->dev, + "Collective operations not supported when NIC ports are disabled"); + rc = -EINVAL; + goto free_cs_chunk_array; + } + collective_engine_id = chunk->collective_engine_id; } @@ -2026,9 +2048,10 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, spin_unlock(&ctx->sig_mgr.lock); if (!handle_found) { - dev_err(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", + /* treat as signal CS already finished */ + dev_dbg(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", signal_seq); - rc = -EINVAL; + rc = 0; goto free_cs_chunk_array; } @@ -2613,7 +2636,8 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data) * completed after the poll function. */ if (!mcs_data.completion_bitmap) { - dev_err(hdev->dev, "Multi-CS got completion on wait but no CS completed\n"); + dev_warn_ratelimited(hdev->dev, + "Multi-CS got completion on wait but no CS completed\n"); rc = -EFAULT; } } @@ -2740,10 +2764,20 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, else interrupt = &hdev->user_interrupt[interrupt_offset]; + /* Add pending user interrupt to relevant list for the interrupt + * handler to monitor + */ + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + + /* We check for completion value as interrupt could have been received + * before we added the node to the wait list + */ if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; - goto free_fence; + goto remove_pending_user_interrupt; } if (completion_value >= target_value) @@ -2752,14 +2786,7 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, *status = CS_WAIT_STATUS_BUSY; if (!timeout_us || (*status == CS_WAIT_STATUS_COMPLETED)) - goto free_fence; - - /* Add pending user interrupt to relevant list for the interrupt - * handler to monitor - */ - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + goto remove_pending_user_interrupt; wait_again: /* Wait for interrupt handler to signal completion */ @@ -2770,6 +2797,15 @@ wait_again: * If comparison fails, keep waiting until timeout expires */ if (completion_rc > 0) { + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + /* reinit_completion must be called before we check for user + * completion value, otherwise, if interrupt is received after + * the comparison and before the next wait_for_completion, + * we will reach timeout and fail + */ + reinit_completion(&pend->fence.completion); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; @@ -2780,11 +2816,7 @@ wait_again: if (completion_value >= target_value) { *status = CS_WAIT_STATUS_COMPLETED; } else { - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - reinit_completion(&pend->fence.completion); timeout = completion_rc; - - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); goto wait_again; } } else if (completion_rc == -ERESTARTSYS) { @@ -2802,7 +2834,6 @@ remove_pending_user_interrupt: list_del(&pend->wait_list_node); spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); -free_fence: kfree(pend); hl_ctx_put(ctx); diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c index 76b7de8f1406..0743319b10c7 100644 --- a/drivers/misc/habanalabs/common/hw_queue.c +++ b/drivers/misc/habanalabs/common/hw_queue.c @@ -437,6 +437,7 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, struct hl_cs_compl *cs_cmpl) { struct hl_cs_encaps_sig_handle *handle = cs->encaps_sig_hdl; + u32 offset = 0; cs_cmpl->hw_sob = handle->hw_sob; @@ -446,9 +447,13 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, * set offset 1 for example he mean to wait only for the first * signal only, which will be pre_sob_val, and if he set offset 2 * then the value required is (pre_sob_val + 1) and so on... + * if user set wait offset to 0, then treat it as legacy wait cs, + * wait for the next signal. */ - cs_cmpl->sob_val = handle->pre_sob_val + - (job->encaps_sig_wait_offset - 1); + if (job->encaps_sig_wait_offset) + offset = job->encaps_sig_wait_offset - 1; + + cs_cmpl->sob_val = handle->pre_sob_val + offset; } static int init_wait_cs(struct hl_device *hdev, struct hl_cs *cs, diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 383865be3c2c..14da87b38e83 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -395,7 +395,7 @@ static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = { static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = { { .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" }, - { .id = 201, .name = "MON_OBJ_DMA_UP_FEADBACK_RESET" }, + { .id = 201, .name = "MON_OBJ_DMA_UP_FEEDBACK_RESET" }, { .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" }, { .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" }, { .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" }, @@ -5802,6 +5802,7 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, { struct gaudi_device *gaudi = hdev->asic_specific; struct packet_msg_prot *cq_pkt; + u64 msi_addr; u32 tmp; cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2); @@ -5823,10 +5824,12 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, cq_pkt->ctl = cpu_to_le32(tmp); cq_pkt->value = cpu_to_le32(1); - if (!gaudi->multi_msi_mode) - msi_vec = 0; + if (gaudi->multi_msi_mode) + msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4; + else + msi_addr = mmPCIE_CORE_MSI_REQ; - cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_MSI_INTR_0 + msi_vec * 4); + cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr); } static void gaudi_update_eq_ci(struct hl_device *hdev, u32 val) diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index cb265c00cf73..25ac87cebd45 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -8,16 +8,21 @@ #include "gaudiP.h" #include "../include/gaudi/asic_reg/gaudi_regs.h" -#define GAUDI_NUMBER_OF_RR_REGS 24 -#define GAUDI_NUMBER_OF_LBW_RANGES 12 +#define GAUDI_NUMBER_OF_LBW_RR_REGS 28 +#define GAUDI_NUMBER_OF_HBW_RR_REGS 24 +#define GAUDI_NUMBER_OF_LBW_RANGES 10 -static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_WPROT, mmDMA_IF_W_S_DMA0_HIT_WPROT, mmDMA_IF_W_S_DMA1_HIT_WPROT, + mmDMA_IF_E_S_SOB_HIT_WPROT, mmDMA_IF_E_S_DMA0_HIT_WPROT, mmDMA_IF_E_S_DMA1_HIT_WPROT, + mmDMA_IF_W_N_SOB_HIT_WPROT, mmDMA_IF_W_N_DMA0_HIT_WPROT, mmDMA_IF_W_N_DMA1_HIT_WPROT, + mmDMA_IF_E_N_SOB_HIT_WPROT, mmDMA_IF_E_N_DMA0_HIT_WPROT, mmDMA_IF_E_N_DMA1_HIT_WPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AW, @@ -38,13 +43,17 @@ static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AW, }; -static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_RPROT, mmDMA_IF_W_S_DMA0_HIT_RPROT, mmDMA_IF_W_S_DMA1_HIT_RPROT, + mmDMA_IF_E_S_SOB_HIT_RPROT, mmDMA_IF_E_S_DMA0_HIT_RPROT, mmDMA_IF_E_S_DMA1_HIT_RPROT, + mmDMA_IF_W_N_SOB_HIT_RPROT, mmDMA_IF_W_N_DMA0_HIT_RPROT, mmDMA_IF_W_N_DMA1_HIT_RPROT, + mmDMA_IF_E_N_SOB_HIT_RPROT, mmDMA_IF_E_N_DMA0_HIT_RPROT, mmDMA_IF_E_N_DMA1_HIT_RPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AR, @@ -65,13 +74,17 @@ static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AR, }; -static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_WPROT_0, mmDMA_IF_W_S_DMA0_MIN_WPROT_0, mmDMA_IF_W_S_DMA1_MIN_WPROT_0, + mmDMA_IF_E_S_SOB_MIN_WPROT_0, mmDMA_IF_E_S_DMA0_MIN_WPROT_0, mmDMA_IF_E_S_DMA1_MIN_WPROT_0, + mmDMA_IF_W_N_SOB_MIN_WPROT_0, mmDMA_IF_W_N_DMA0_MIN_WPROT_0, mmDMA_IF_W_N_DMA1_MIN_WPROT_0, + mmDMA_IF_E_N_SOB_MIN_WPROT_0, mmDMA_IF_E_N_DMA0_MIN_WPROT_0, mmDMA_IF_E_N_DMA1_MIN_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AW_0, @@ -92,13 +105,17 @@ static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AW_0, }; -static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_WPROT_0, mmDMA_IF_W_S_DMA0_MAX_WPROT_0, mmDMA_IF_W_S_DMA1_MAX_WPROT_0, + mmDMA_IF_E_S_SOB_MAX_WPROT_0, mmDMA_IF_E_S_DMA0_MAX_WPROT_0, mmDMA_IF_E_S_DMA1_MAX_WPROT_0, + mmDMA_IF_W_N_SOB_MAX_WPROT_0, mmDMA_IF_W_N_DMA0_MAX_WPROT_0, mmDMA_IF_W_N_DMA1_MAX_WPROT_0, + mmDMA_IF_E_N_SOB_MAX_WPROT_0, mmDMA_IF_E_N_DMA0_MAX_WPROT_0, mmDMA_IF_E_N_DMA1_MAX_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AW_0, @@ -119,13 +136,17 @@ static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AW_0, }; -static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_RPROT_0, mmDMA_IF_W_S_DMA0_MIN_RPROT_0, mmDMA_IF_W_S_DMA1_MIN_RPROT_0, + mmDMA_IF_E_S_SOB_MIN_RPROT_0, mmDMA_IF_E_S_DMA0_MIN_RPROT_0, mmDMA_IF_E_S_DMA1_MIN_RPROT_0, + mmDMA_IF_W_N_SOB_MIN_RPROT_0, mmDMA_IF_W_N_DMA0_MIN_RPROT_0, mmDMA_IF_W_N_DMA1_MIN_RPROT_0, + mmDMA_IF_E_N_SOB_MIN_RPROT_0, mmDMA_IF_E_N_DMA0_MIN_RPROT_0, mmDMA_IF_E_N_DMA1_MIN_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AR_0, @@ -146,13 +167,17 @@ static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AR_0, }; -static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_RPROT_0, mmDMA_IF_W_S_DMA0_MAX_RPROT_0, mmDMA_IF_W_S_DMA1_MAX_RPROT_0, + mmDMA_IF_E_S_SOB_MAX_RPROT_0, mmDMA_IF_E_S_DMA0_MAX_RPROT_0, mmDMA_IF_E_S_DMA1_MAX_RPROT_0, + mmDMA_IF_W_N_SOB_MAX_RPROT_0, mmDMA_IF_W_N_DMA0_MAX_RPROT_0, mmDMA_IF_W_N_DMA1_MAX_RPROT_0, + mmDMA_IF_E_N_SOB_MAX_RPROT_0, mmDMA_IF_E_N_DMA0_MAX_RPROT_0, mmDMA_IF_E_N_DMA1_MAX_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AR_0, @@ -173,7 +198,7 @@ static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AR_0, }; -static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AW, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AW, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AW, @@ -200,7 +225,7 @@ static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AW }; -static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AR, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AR, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AR, @@ -227,7 +252,7 @@ static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AR }; -static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, @@ -254,7 +279,7 @@ static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AW_0 }; -static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, @@ -281,7 +306,7 @@ static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, @@ -308,7 +333,7 @@ static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AW_0 }; -static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, @@ -335,7 +360,7 @@ static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, @@ -362,7 +387,7 @@ static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AR_0 }; -static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, @@ -389,7 +414,7 @@ static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AR_0 }; -static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, @@ -416,7 +441,7 @@ static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AR_0 }; -static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, @@ -12849,50 +12874,44 @@ static void gaudi_init_range_registers_lbw(struct hl_device *hdev) u32 lbw_rng_end[GAUDI_NUMBER_OF_LBW_RANGES]; int i, j; - lbw_rng_start[0] = (0xFBFE0000 & 0x3FFFFFF) - 1; - lbw_rng_end[0] = (0xFBFFF000 & 0x3FFFFFF) + 1; + lbw_rng_start[0] = (0xFC0E8000 & 0x3FFFFFF) - 1; /* 0x000E7FFF */ + lbw_rng_end[0] = (0xFC11FFFF & 0x3FFFFFF) + 1; /* 0x00120000 */ - lbw_rng_start[1] = (0xFC0E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[1] = (0xFC120000 & 0x3FFFFFF) + 1; + lbw_rng_start[1] = (0xFC1E8000 & 0x3FFFFFF) - 1; /* 0x001E7FFF */ + lbw_rng_end[1] = (0xFC48FFFF & 0x3FFFFFF) + 1; /* 0x00490000 */ - lbw_rng_start[2] = (0xFC1E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[2] = (0xFC48FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[2] = (0xFC600000 & 0x3FFFFFF) - 1; /* 0x005FFFFF */ + lbw_rng_end[2] = (0xFCC48FFF & 0x3FFFFFF) + 1; /* 0x00C49000 */ - lbw_rng_start[3] = (0xFC600000 & 0x3FFFFFF) - 1; - lbw_rng_end[3] = (0xFCC48FFF & 0x3FFFFFF) + 1; + lbw_rng_start[3] = (0xFCC4A000 & 0x3FFFFFF) - 1; /* 0x00C49FFF */ + lbw_rng_end[3] = (0xFCCDFFFF & 0x3FFFFFF) + 1; /* 0x00CE0000 */ - lbw_rng_start[4] = (0xFCC4A000 & 0x3FFFFFF) - 1; - lbw_rng_end[4] = (0xFCCDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[4] = (0xFCCE4000 & 0x3FFFFFF) - 1; /* 0x00CE3FFF */ + lbw_rng_end[4] = (0xFCD1FFFF & 0x3FFFFFF) + 1; /* 0x00D20000 */ - lbw_rng_start[5] = (0xFCCE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[5] = (0xFCD1FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[5] = (0xFCD24000 & 0x3FFFFFF) - 1; /* 0x00D23FFF */ + lbw_rng_end[5] = (0xFCD5FFFF & 0x3FFFFFF) + 1; /* 0x00D60000 */ - lbw_rng_start[6] = (0xFCD24000 & 0x3FFFFFF) - 1; - lbw_rng_end[6] = (0xFCD5FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[6] = (0xFCD64000 & 0x3FFFFFF) - 1; /* 0x00D63FFF */ + lbw_rng_end[6] = (0xFCD9FFFF & 0x3FFFFFF) + 1; /* 0x00DA0000 */ - lbw_rng_start[7] = (0xFCD64000 & 0x3FFFFFF) - 1; - lbw_rng_end[7] = (0xFCD9FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[7] = (0xFCDA4000 & 0x3FFFFFF) - 1; /* 0x00DA3FFF */ + lbw_rng_end[7] = (0xFCDDFFFF & 0x3FFFFFF) + 1; /* 0x00DE0000 */ - lbw_rng_start[8] = (0xFCDA4000 & 0x3FFFFFF) - 1; - lbw_rng_end[8] = (0xFCDDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[8] = (0xFCDE4000 & 0x3FFFFFF) - 1; /* 0x00DE3FFF */ + lbw_rng_end[8] = (0xFCE05FFF & 0x3FFFFFF) + 1; /* 0x00E06000 */ - lbw_rng_start[9] = (0xFCDE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[9] = (0xFCE05FFF & 0x3FFFFFF) + 1; + lbw_rng_start[9] = (0xFCFC9000 & 0x3FFFFFF) - 1; /* 0x00FC8FFF */ + lbw_rng_end[9] = (0xFFFFFFFE & 0x3FFFFFF) + 1; /* 0x03FFFFFF */ - lbw_rng_start[10] = (0xFEC43000 & 0x3FFFFFF) - 1; - lbw_rng_end[10] = (0xFEC43FFF & 0x3FFFFFF) + 1; - - lbw_rng_start[11] = (0xFE484000 & 0x3FFFFFF) - 1; - lbw_rng_end[11] = (0xFE484FFF & 0x3FFFFFF) + 1; - - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) { WREG32(gaudi_rr_lbw_hit_aw_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); WREG32(gaudi_rr_lbw_hit_ar_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) for (j = 0 ; j < GAUDI_NUMBER_OF_LBW_RANGES ; j++) { WREG32(gaudi_rr_lbw_min_aw_regs[i] + (j << 2), lbw_rng_start[j]); @@ -12939,12 +12958,12 @@ static void gaudi_init_range_registers_hbw(struct hl_device *hdev) * 6th range is the host */ - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_hit_aw_regs[i], 0x1F); WREG32(gaudi_rr_hbw_hit_ar_regs[i], 0x1D); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_base_low_aw_regs[i], dram_addr_lo); WREG32(gaudi_rr_hbw_base_low_ar_regs[i], dram_addr_lo); diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h index ffdfbd9b3220..1a6576666794 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -308,6 +308,8 @@ #define mmPCIE_AUX_FLR_CTRL 0xC07394 #define mmPCIE_AUX_DBI 0xC07490 +#define mmPCIE_CORE_MSI_REQ 0xC04100 + #define mmPSOC_PCI_PLL_NR 0xC72100 #define mmSRAM_W_PLL_NR 0x4C8100 #define mmPSOC_HBM_PLL_NR 0xC74100 diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 39854d43758b..da414617a54d 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -109,6 +109,7 @@ config MTK_EFUSE config NVMEM_NINTENDO_OTP tristate "Nintendo Wii and Wii U OTP Support" + depends on WII || COMPILE_TEST help This is a driver exposing the OTP of a Nintendo Wii or Wii U console. diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 923dada24eb4..c0c0cefc3b92 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -150,6 +150,20 @@ static inline int nvmem_cell_read_u64(struct device *dev, return -EOPNOTSUPP; } +static inline int nvmem_cell_read_variable_le_u32(struct device *dev, + const char *cell_id, + u32 *val) +{ + return -EOPNOTSUPP; +} + +static inline int nvmem_cell_read_variable_le_u64(struct device *dev, + const char *cell_id, + u64 *val) +{ + return -EOPNOTSUPP; +} + static inline struct nvmem_device *nvmem_device_get(struct device *dev, const char *name) { diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 20e435fe657a..3246f2c74696 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -225,7 +225,14 @@ struct binder_freeze_info { struct binder_frozen_status_info { __u32 pid; + + /* process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing + */ __u32 sync_recv; + + /* process received async transactions since last frozen */ __u32 async_recv; }; |