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 <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 d7aca120e5b2..ad391d064c65 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 a3441b0e385b..fedf0709b4ae 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 9d4af961c5d1..9bfa50633654 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 54f0c5cc2f85..2ad3b9e786bb 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 2297b6d73ae6..908081c85de1 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 5f35df23fb18..193e2835bd4d 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 36926aeea84d..c2bab515d8f9 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 48a38847e839..6abfb77ae540 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 7e6c3ee82f5b..2659d226c056 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)