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path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index b2c6109..b358e91 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -432,6 +432,48 @@ out:
return err;
}
+static int kfd_ioctl_dbg_register(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ long status = -EFAULT;
+
+ return status;
+}
+
+static int kfd_ioctl_dbg_unrgesiter(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ long status = -EFAULT;
+
+ return status;
+}
+
+/*
+ * Parse and generate variable size data structure for address watch.
+ * Total size of the buffer and # watch points is limited in order
+ * to prevent kernel abuse. (no bearing to the much smaller HW limitation
+ * which is enforced by dbgdev module)
+ * please also note that the watch address itself are not "copied from user",
+ * since it be set into the HW in user mode values.
+ *
+ */
+static int kfd_ioctl_dbg_address_watch(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ long status = -EFAULT;
+
+ return status;
+}
+
+/* Parse and generate fixed size data structure for wave control */
+static int kfd_ioctl_dbg_wave_control(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ long status = -EFAULT;
+
+ return status;
+}
+
static int kfd_ioctl_get_clock_counters(struct file *filep,
struct kfd_process *p, void *data)
{
@@ -612,6 +654,18 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_WAIT_EVENTS,
kfd_ioctl_wait_events, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_REGISTER,
+ kfd_ioctl_dbg_register, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_UNREGISTER,
+ kfd_ioctl_dbg_unrgesiter, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_ADDRESS_WATCH,
+ kfd_ioctl_dbg_address_watch, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_WAVE_CONTROL,
+ kfd_ioctl_dbg_wave_control, 0),
};
#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)