From ecd5c9821c39626fa7c03e9c397586b24cb11b79 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Sun, 2 Nov 2014 12:18:29 +0200 Subject: [PATCH] amdkfd: Implement the Get Version IOCTL Signed-off-by: Oded Gabbay --- 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 3130265e6827..64c73bae960d 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, -- 2.45.2