[PATCH v5 24/24] amdkfd: Implement the Get Version IOCTL

[Oded Gabbay]

Signed-off-by: Oded Gabbay <oded.gabbay at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 3130265..64c73ba 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -123,7 +123,16 @@ static int kfd_open(struct inode *inode, struct file 
*filep)
 static long kfd_ioctl_get_version(struct file *filep, struct kfd_process *p,
                                        void __user *arg)
 {
-       return -ENODEV;
+       struct kfd_ioctl_get_version_args args;
+       int err = 0;
+
+       args.major_version = KFD_IOCTL_MAJOR_VERSION;
+       args.minor_version = KFD_IOCTL_MINOR_VERSION;
+
+       if (copy_to_user(arg, &args, sizeof(args)))
+               err = -EFAULT;
+
+       return err;
 }

 static int set_queue_properties_from_user(struct queue_properties 
*q_properties,
-- 
2.1.0