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authorAndrew Lewycky <Andrew.Lewycky@amd.com>2014-09-09 16:22:05 +0400
committerOded Gabbay <oded.gabbay@gmail.com>2015-05-19 13:02:29 +0300
commit8377396b5db166c56a90b400317f26954901c994 (patch)
tree932ddf201238dc8ef7079dc1fad506477d8a00fc /drivers/gpu/drm/amd/amdkfd
parent81663016dbfd53e29d1b5c5ddbc9b12ae1d66474 (diff)
downloadlinux-8377396b5db166c56a90b400317f26954901c994.tar.xz
drm/amdkfd: Implement events IOCTLs
Signed-off-by: Andrew Lewycky <Andrew.Lewycky@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c36
1 files changed, 31 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6dd89481b42d..b2c6109bd7af 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -519,31 +519,57 @@ static int kfd_ioctl_get_process_apertures(struct file *filp,
static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
void *data)
{
- return -ENODEV;
+ struct kfd_ioctl_create_event_args *args = data;
+ int err;
+
+ err = kfd_event_create(filp, p, args->event_type,
+ args->auto_reset != 0, args->node_id,
+ &args->event_id, &args->event_trigger_data,
+ &args->event_page_offset,
+ &args->event_slot_index);
+
+ return err;
}
static int kfd_ioctl_destroy_event(struct file *filp, struct kfd_process *p,
void *data)
{
- return -ENODEV;
+ struct kfd_ioctl_destroy_event_args *args = data;
+
+ return kfd_event_destroy(p, args->event_id);
}
static int kfd_ioctl_set_event(struct file *filp, struct kfd_process *p,
void *data)
{
- return -ENODEV;
+ struct kfd_ioctl_set_event_args *args = data;
+
+ return kfd_set_event(p, args->event_id);
}
static int kfd_ioctl_reset_event(struct file *filp, struct kfd_process *p,
void *data)
{
- return -ENODEV;
+ struct kfd_ioctl_reset_event_args *args = data;
+
+ return kfd_reset_event(p, args->event_id);
}
static int kfd_ioctl_wait_events(struct file *filp, struct kfd_process *p,
void *data)
{
- return -ENODEV;
+ struct kfd_ioctl_wait_events_args *args = data;
+ enum kfd_event_wait_result wait_result;
+ int err;
+
+ err = kfd_wait_on_events(p, args->num_events,
+ (void __user *)args->events_ptr,
+ (args->wait_for_all != 0),
+ args->timeout, &wait_result);
+
+ args->wait_result = wait_result;
+
+ return err;
}
#define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \