diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 3e6b4736a7fe..a2149afa5803 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -155,8 +155,8 @@ static int kfd_open(struct inode *inode, struct file *filep) /* filep now owns the reference returned by kfd_create_process */ filep->private_data = process; - dev_dbg(kfd_device, "process %d opened, compat mode (32 bit) - %d\n", - process->pasid, process->is_32bit_user_mode); + dev_dbg(kfd_device, "process pid %d opened kfd node, compat mode (32 bit) - %d\n", + process->lead_thread->pid, process->is_32bit_user_mode); return 0; } @@ -212,6 +212,11 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties, return -EINVAL; } + if (args->ring_size < KFD_MIN_QUEUE_RING_SIZE) { + args->ring_size = KFD_MIN_QUEUE_RING_SIZE; + pr_debug("Size lower. clamped to KFD_MIN_QUEUE_RING_SIZE"); + } + if (!access_ok((const void __user *) args->read_pointer_address, sizeof(uint32_t))) { pr_err("Can't access read pointer\n"); @@ -361,11 +366,11 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, goto err_acquire_queue_buf; } - pr_debug("Creating queue for PASID 0x%x on gpu 0x%x\n", - p->pasid, + pr_debug("Creating queue for process pid %d on gpu 0x%x\n", + p->lead_thread->pid, dev->id); - err = pqm_create_queue(&p->pqm, dev, filep, &q_properties, &queue_id, + err = pqm_create_queue(&p->pqm, dev, &q_properties, &queue_id, NULL, NULL, NULL, &doorbell_offset_in_process); if (err != 0) goto err_create_queue; @@ -415,9 +420,9 @@ 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 0x%x\n", + pr_debug("Destroying queue id %d for process pid %d\n", args->queue_id, - p->pasid); + p->lead_thread->pid); mutex_lock(&p->mutex); @@ -461,6 +466,11 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, return -EINVAL; } + if (args->ring_size < KFD_MIN_QUEUE_RING_SIZE) { + args->ring_size = KFD_MIN_QUEUE_RING_SIZE; + pr_debug("Size lower. clamped to KFD_MIN_QUEUE_RING_SIZE"); + } + properties.queue_address = args->ring_base_address; properties.queue_size = args->ring_size; properties.queue_percent = args->queue_percentage & 0xFF; @@ -468,8 +478,8 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, properties.pm4_target_xcc = (args->queue_percentage >> 8) & 0xFF; properties.priority = args->queue_priority; - pr_debug("Updating queue id %d for pasid 0x%x\n", - args->queue_id, p->pasid); + pr_debug("Updating queue id %d for process pid %d\n", + args->queue_id, p->lead_thread->pid); mutex_lock(&p->mutex); @@ -596,7 +606,8 @@ static int kfd_ioctl_set_memory_policy(struct file *filep, default_policy, alternate_policy, (void __user *)args->alternate_aperture_base, - args->alternate_aperture_size)) + args->alternate_aperture_size, + args->misc_process_flag)) err = -EINVAL; out: @@ -695,7 +706,7 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, struct kfd_process_device_apertures *pAperture; int i; - dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid); + dev_dbg(kfd_device, "get apertures for process pid %d", p->lead_thread->pid); args->num_of_nodes = 0; @@ -747,7 +758,8 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp, int ret; int i; - dev_dbg(kfd_device, "get apertures for PASID 0x%x", p->pasid); + dev_dbg(kfd_device, "get apertures for process pid %d", + p->lead_thread->pid); if (args->num_of_nodes == 0) { /* Return number of nodes, so that user space can alloacate @@ -2027,9 +2039,7 @@ static int criu_get_process_object_info(struct kfd_process *p, num_events = kfd_get_num_events(p); - ret = svm_range_get_info(p, &num_svm_ranges, &svm_priv_data_size); - if (ret) - return ret; + svm_range_get_info(p, &num_svm_ranges, &svm_priv_data_size); *num_objects = num_queues + num_events + num_svm_ranges; @@ -3365,12 +3375,12 @@ static int kfd_mmio_mmap(struct kfd_node *dev, struct kfd_process *process, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pr_debug("pasid 0x%x mapping mmio page\n" + pr_debug("process pid %d mapping mmio page\n" " target user address == 0x%08llX\n" " physical address == 0x%08llX\n" " vm_flags == 0x%04lX\n" " size == 0x%04lX\n", - process->pasid, (unsigned long long) vma->vm_start, + process->lead_thread->pid, (unsigned long long) vma->vm_start, address, vma->vm_flags, PAGE_SIZE); return io_remap_pfn_range(vma, |