diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index ff47b1f69b68..cf0017f4d9d5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1323,6 +1323,10 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep, goto err_free; } + /* Update the VRAM usage count */ + if (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) + WRITE_ONCE(pdd->vram_usage, pdd->vram_usage + args->size); + mutex_unlock(&p->mutex); args->handle = MAKE_HANDLE(args->gpu_id, idr_handle); @@ -1338,7 +1342,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep, return 0; err_free: - amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem); + amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem, NULL); err_unlock: mutex_unlock(&p->mutex); return err; @@ -1352,6 +1356,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep, void *mem; struct kfd_dev *dev; int ret; + uint64_t size = 0; dev = kfd_device_by_id(GET_GPU_ID(args->handle)); if (!dev) @@ -1374,7 +1379,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep, } ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, - (struct kgd_mem *)mem); + (struct kgd_mem *)mem, &size); /* If freeing the buffer failed, leave the handle in place for * clean-up during process tear-down. @@ -1383,6 +1388,8 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep, kfd_process_device_remove_obj_handle( pdd, GET_IDR_HANDLE(args->handle)); + WRITE_ONCE(pdd->vram_usage, pdd->vram_usage - size); + err_unlock: mutex_unlock(&p->mutex); return ret; @@ -1727,7 +1734,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep, return 0; err_free: - amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem); + amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem, NULL); err_unlock: mutex_unlock(&p->mutex); return r; |