From 6027b1bf6071fc61a5aa11b9922a2e0e91bff1ea Mon Sep 17 00:00:00 2001 From: Yong Zhao Date: Wed, 25 Sep 2019 17:00:59 -0400 Subject: [PATCH] drm/amdkfd: Use hex print format for pasid Since KFD pasid starts from 0x8000 (32768 in decimal), it is better perceived as a hex number. Meanwhile, change the pasid type from unsigned int to uint16_t to be consistent throughout the code. Signed-off-by: Yong Zhao Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 12 ++++++------ drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 4 ++-- drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c | 8 ++++---- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 8 ++++---- drivers/gpu/drm/amd/amdkfd/kfd_events.c | 12 ++++++------ drivers/gpu/drm/amd/amdkfd/kfd_iommu.c | 6 +++--- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +- drivers/gpu/drm/amd/amdkfd/kfd_process.c | 20 ++++++++++---------- .../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 6 +++--- 9 files changed, 39 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index d7aca12..ad391d0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -282,7 +282,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, goto err_bind_process; } - pr_debug("Creating queue for PASID %d on gpu 0x%x\n", + pr_debug("Creating queue for PASID 0x%x on gpu 0x%x\n", p->pasid, dev->id); @@ -332,7 +332,7 @@ static int kfd_ioctl_destroy_queue(struct file *filp, struct kfd_process *p, int retval; struct kfd_ioctl_destroy_queue_args *args = data; - pr_debug("Destroying queue id %d for pasid %d\n", + pr_debug("Destroying queue id %d for pasid 0x%x\n", args->queue_id, p->pasid); @@ -378,7 +378,7 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, properties.queue_percent = args->queue_percentage; properties.priority = args->queue_priority; - pr_debug("Updating queue id %d for pasid %d\n", + pr_debug("Updating queue id %d for pasid 0x%x\n", args->queue_id, p->pasid); mutex_lock(&p->mutex); @@ -855,7 +855,7 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, struct kfd_process_device_apertures *pAperture; struct kfd_process_device *pdd; - dev_dbg(kfd_device, "get apertures for PASID %d", p->pasid); + dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid); args->num_of_nodes = 0; @@ -913,7 +913,7 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp, uint32_t nodes = 0; int ret; - dev_dbg(kfd_device, "get apertures for PASID %d", p->pasid); + dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid); if (args->num_of_nodes == 0) { /* Return number of nodes, so that user space can alloacate @@ -1905,7 +1905,7 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pr_debug("Process %d mapping mmio page\n" + pr_debug("pasid 0x%x mapping mmio page\n" " target user address == 0x%08llX\n" " physical address == 0x%08llX\n" " vm_flags == 0x%04lX\n" diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index a3441b0e..fedf070 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -786,7 +786,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p) (dev->kgd, vmid)) { if (dev->kfd2kgd->get_atc_vmid_pasid_mapping_pasid (dev->kgd, vmid) == p->pasid) { - pr_debug("Killing wave fronts of vmid %d and pasid %d\n", + pr_debug("Killing wave fronts of vmid %d and pasid 0x%x\n", vmid, p->pasid); break; } @@ -794,7 +794,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p) } if (vmid > last_vmid_to_scan) { - pr_err("Didn't find vmid for pasid %d\n", p->pasid); + pr_err("Didn't find vmid for pasid 0x%x\n", p->pasid); return -EFAULT; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c index 9d4af96..9bfa506 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c @@ -96,7 +96,7 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev) long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p) { if (pmgr->pasid != 0) { - pr_debug("H/W debugger is already active using pasid %d\n", + pr_debug("H/W debugger is already active using pasid 0x%x\n", pmgr->pasid); return -EBUSY; } @@ -117,7 +117,7 @@ long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p) { /* Is the requests coming from the already registered process? */ if (pmgr->pasid != p->pasid) { - pr_debug("H/W debugger is not registered by calling pasid %d\n", + pr_debug("H/W debugger is not registered by calling pasid 0x%x\n", p->pasid); return -EINVAL; } @@ -134,7 +134,7 @@ long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, { /* Is the requests coming from the already registered process? */ if (pmgr->pasid != wac_info->process->pasid) { - pr_debug("H/W debugger support was not registered for requester pasid %d\n", + pr_debug("H/W debugger support was not registered for requester pasid 0x%x\n", wac_info->process->pasid); return -EINVAL; } @@ -147,7 +147,7 @@ long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr, { /* Is the requests coming from the already registered process? */ if (pmgr->pasid != adw_info->process->pasid) { - pr_debug("H/W debugger support was not registered for requester pasid %d\n", + pr_debug("H/W debugger support was not registered for requester pasid 0x%x\n", adw_info->process->pasid); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 54f0c5cc..2ad3b9e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -580,7 +580,7 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm, goto out; pdd = qpd_to_pdd(qpd); - pr_info_ratelimited("Evicting PASID %u queues\n", + pr_info_ratelimited("Evicting PASID 0x%x queues\n", pdd->process->pasid); /* Mark all queues as evicted. Deactivate all active queues on @@ -622,7 +622,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm, goto out; pdd = qpd_to_pdd(qpd); - pr_info_ratelimited("Evicting PASID %u queues\n", + pr_info_ratelimited("Evicting PASID 0x%x queues\n", pdd->process->pasid); /* Mark all queues as evicted. Deactivate all active queues on @@ -668,7 +668,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm, goto out; } - pr_info_ratelimited("Restoring PASID %u queues\n", + pr_info_ratelimited("Restoring PASID 0x%x queues\n", pdd->process->pasid); /* Update PD Base in QPD */ @@ -740,7 +740,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm, goto out; } - pr_info_ratelimited("Restoring PASID %u queues\n", + pr_info_ratelimited("Restoring PASID 0x%x queues\n", pdd->process->pasid); /* Update PD Base in QPD */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 2297b6d..908081c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -852,8 +852,8 @@ static void lookup_events_by_type_and_signal(struct kfd_process *p, if (type == KFD_EVENT_TYPE_MEMORY) { dev_warn(kfd_device, - "Sending SIGSEGV to HSA Process with PID %d ", - p->lead_thread->pid); + "Sending SIGSEGV to process %d (pasid 0x%x)", + p->lead_thread->pid, p->pasid); send_sig(SIGSEGV, p->lead_thread, 0); } @@ -861,13 +861,13 @@ static void lookup_events_by_type_and_signal(struct kfd_process *p, if (send_signal) { if (send_sigterm) { dev_warn(kfd_device, - "Sending SIGTERM to HSA Process with PID %d ", - p->lead_thread->pid); + "Sending SIGTERM to process %d (pasid 0x%x)", + p->lead_thread->pid, p->pasid); send_sig(SIGTERM, p->lead_thread, 0); } else { dev_err(kfd_device, - "HSA Process (PID %d) got unhandled exception", - p->lead_thread->pid); + "Process %d (pasid 0x%x) got unhandled exception", + p->lead_thread->pid, p->pasid); } } } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c index 5f35df2..193e283 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c @@ -160,7 +160,7 @@ static void iommu_pasid_shutdown_callback(struct pci_dev *pdev, int pasid) if (!p) return; - pr_debug("Unbinding process %d from IOMMU\n", pasid); + pr_debug("Unbinding process 0x%x from IOMMU\n", pasid); mutex_lock(kfd_get_dbgmgr_mutex()); @@ -194,7 +194,7 @@ static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid, struct kfd_dev *dev; dev_warn_ratelimited(kfd_device, - "Invalid PPR device %x:%x.%x pasid %d address 0x%lX flags 0x%X", + "Invalid PPR device %x:%x.%x pasid 0x%x address 0x%lX flags 0x%X", PCI_BUS_NUM(pdev->devfn), PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), @@ -235,7 +235,7 @@ static int kfd_bind_processes_to_device(struct kfd_dev *kfd) err = amd_iommu_bind_pasid(kfd->pdev, p->pasid, p->lead_thread); if (err < 0) { - pr_err("Unexpected pasid %d binding failure\n", + pr_err("Unexpected pasid 0x%x binding failure\n", p->pasid); mutex_unlock(&p->mutex); break; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 36926ae..c2bab51 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -689,7 +689,7 @@ struct kfd_process { /* Use for delayed freeing of kfd_process structure */ struct rcu_head rcu; - unsigned int pasid; + uint16_t pasid; unsigned int doorbell_index; /* diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 48a3884..6abfb77 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -408,7 +408,7 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) list_for_each_entry_safe(pdd, temp, &p->per_device_data, per_device_list) { - pr_debug("Releasing pdd (topology id %d) for process (pasid %d)\n", + pr_debug("Releasing pdd (topology id %d) for process (pasid 0x%x)\n", pdd->dev->id, p->pasid); if (pdd->drm_file) { @@ -1030,7 +1030,7 @@ static void evict_process_worker(struct work_struct *work) */ flush_delayed_work(&p->restore_work); - pr_debug("Started evicting pasid %d\n", p->pasid); + pr_debug("Started evicting pasid 0x%x\n", p->pasid); ret = kfd_process_evict_queues(p); if (!ret) { dma_fence_signal(p->ef); @@ -1039,9 +1039,9 @@ static void evict_process_worker(struct work_struct *work) queue_delayed_work(kfd_restore_wq, &p->restore_work, msecs_to_jiffies(PROCESS_RESTORE_TIME_MS)); - pr_debug("Finished evicting pasid %d\n", p->pasid); + pr_debug("Finished evicting pasid 0x%x\n", p->pasid); } else - pr_err("Failed to evict queues of pasid %d\n", p->pasid); + pr_err("Failed to evict queues of pasid 0x%x\n", p->pasid); } static void restore_process_worker(struct work_struct *work) @@ -1056,7 +1056,7 @@ static void restore_process_worker(struct work_struct *work) * lifetime of this thread, kfd_process p will be valid */ p = container_of(dwork, struct kfd_process, restore_work); - pr_debug("Started restoring pasid %d\n", p->pasid); + pr_debug("Started restoring pasid 0x%x\n", p->pasid); /* Setting last_restore_timestamp before successful restoration. * Otherwise this would have to be set by KGD (restore_process_bos) @@ -1072,7 +1072,7 @@ static void restore_process_worker(struct work_struct *work) ret = amdgpu_amdkfd_gpuvm_restore_process_bos(p->kgd_process_info, &p->ef); if (ret) { - pr_debug("Failed to restore BOs of pasid %d, retry after %d ms\n", + pr_debug("Failed to restore BOs of pasid 0x%x, retry after %d ms\n", p->pasid, PROCESS_BACK_OFF_TIME_MS); ret = queue_delayed_work(kfd_restore_wq, &p->restore_work, msecs_to_jiffies(PROCESS_BACK_OFF_TIME_MS)); @@ -1082,9 +1082,9 @@ static void restore_process_worker(struct work_struct *work) ret = kfd_process_restore_queues(p); if (!ret) - pr_debug("Finished restoring pasid %d\n", p->pasid); + pr_debug("Finished restoring pasid 0x%x\n", p->pasid); else - pr_err("Failed to restore queues of pasid %d\n", p->pasid); + pr_err("Failed to restore queues of pasid 0x%x\n", p->pasid); } void kfd_suspend_all_processes(void) @@ -1098,7 +1098,7 @@ void kfd_suspend_all_processes(void) cancel_delayed_work_sync(&p->restore_work); if (kfd_process_evict_queues(p)) - pr_err("Failed to suspend process %d\n", p->pasid); + pr_err("Failed to suspend process 0x%x\n", p->pasid); dma_fence_signal(p->ef); dma_fence_put(p->ef); p->ef = NULL; @@ -1181,7 +1181,7 @@ int kfd_debugfs_mqds_by_process(struct seq_file *m, void *data) int idx = srcu_read_lock(&kfd_processes_srcu); hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) { - seq_printf(m, "Process %d PASID %d:\n", + seq_printf(m, "Process %d PASID 0x%x:\n", p->lead_thread->tgid, p->pasid); mutex_lock(&p->mutex); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 7e6c3ee..2659d22 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -53,7 +53,7 @@ static int find_available_queue_slot(struct process_queue_manager *pqm, pr_debug("The new slot id %lu\n", found); if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) { - pr_info("Cannot open more queues for process with pasid %d\n", + pr_info("Cannot open more queues for process with pasid 0x%x\n", pqm->process->pasid); return -ENOMEM; } @@ -298,7 +298,7 @@ int pqm_create_queue(struct process_queue_manager *pqm, } if (retval != 0) { - pr_err("Pasid %d DQM create queue %d failed. ret %d\n", + pr_err("Pasid 0x%x DQM create queue %d failed. ret %d\n", pqm->process->pasid, type, retval); goto err_create_queue; } @@ -377,7 +377,7 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) dqm = pqn->q->device->dqm; retval = dqm->ops.destroy_queue(dqm, &pdd->qpd, pqn->q); if (retval) { - pr_err("Pasid %d destroy queue %d failed, ret %d\n", + pr_err("Pasid 0x%x destroy queue %d failed, ret %d\n", pqm->process->pasid, pqn->q->properties.queue_id, retval); if (retval != -ETIME) -- 2.7.4