[PATCH] drm/amdkfd: kfd_ioctl.h: fix most kernel-doc warnings
Randy Dunlap <[email protected]> Thu, 30 Jul 2026 12:47:47 -0700
| Newsgroups | org.freedesktop.lists.amd-gfx,org.freedesktop.lists.dri-devel |
|---|---|
| Message-ID | <[email protected]> |
Make corrections to kernel-doc comments:
- use the struct keyword when describing structs
- use the enum keyword when describing enums
- insert colons (':') as needed in struct member descriptions
- add missing short descriptions
- convert some comments to kernel-doc format
to prevent these warnings:
Warning: include/uapi/linux/kfd_ioctl.h:708 cannot understand function prototype: 'struct kfd_ioctl_criu_args'
Warning: include/uapi/linux/kfd_ioctl.h:771 cannot understand function prototype: 'enum kfd_ioctl_svm_op'
Warning: include/uapi/linux/kfd_ioctl.h:805 cannot understand function prototype: 'enum kfd_ioctl_svm_attr_type'
Warning: include/uapi/linux/kfd_ioctl.h:824 cannot understand function prototype: 'struct kfd_ioctl_svm_attribute'
Warning: include/uapi/linux/kfd_ioctl.h:867 cannot understand function prototype: 'struct kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:910 cannot understand function prototype: 'struct kfd_ioctl_set_xnack_mode_args'
Warning: include/uapi/linux/kfd_ioctl.h:1075 cannot understand function prototype: 'struct kfd_ioctl_runtime_enable_args'
Warning: include/uapi/linux/kfd_ioctl.h:1160 missing initial short description on line:
* kfd_ioctl_dbg_trap_enable_args
Warning: include/uapi/linux/kfd_ioctl.h:1182 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_enable_args'
Warning: include/uapi/linux/kfd_ioctl.h:1190 missing initial short description on line:
* kfd_ioctl_dbg_trap_send_runtime_event_args
Warning: include/uapi/linux/kfd_ioctl.h:1208 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_send_runtime_event_args'
Warning: include/uapi/linux/kfd_ioctl.h:1215 missing initial short description on line:
* kfd_ioctl_dbg_trap_set_exceptions_enabled_args
Warning: include/uapi/linux/kfd_ioctl.h:1225 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_exceptions_enabled_args'
Warning: include/uapi/linux/kfd_ioctl.h:1230 missing initial short description on line:
* kfd_ioctl_dbg_trap_set_wave_launch_override_args
Warning: include/uapi/linux/kfd_ioctl.h:1252 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_wave_launch_override_args'
Warning: include/uapi/linux/kfd_ioctl.h:1260 missing initial short description on line:
* kfd_ioctl_dbg_trap_set_wave_launch_mode_args
Warning: include/uapi/linux/kfd_ioctl.h:1270 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_wave_launch_mode_args'
Warning: include/uapi/linux/kfd_ioctl.h:1276 missing initial short description on line:
* kfd_ioctl_dbg_trap_suspend_queues_ags
Warning: include/uapi/linux/kfd_ioctl.h:1305 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_suspend_queues_args'
Warning: include/uapi/linux/kfd_ioctl.h:1313 missing initial short description on line:
* kfd_ioctl_dbg_trap_resume_queues_args
Warning: include/uapi/linux/kfd_ioctl.h:1330 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_resume_queues_args'
Warning: include/uapi/linux/kfd_ioctl.h:1337 missing initial short description on line:
* kfd_ioctl_dbg_trap_set_node_address_watch_args
Warning: include/uapi/linux/kfd_ioctl.h:1354 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_node_address_watch_args'
Warning: include/uapi/linux/kfd_ioctl.h:1363 missing initial short description on line:
* kfd_ioctl_dbg_trap_clear_node_address_watch_args
Warning: include/uapi/linux/kfd_ioctl.h:1376 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_clear_node_address_watch_args'
Warning: include/uapi/linux/kfd_ioctl.h:1382 missing initial short description on line:
* kfd_ioctl_dbg_trap_set_flags_args
Warning: include/uapi/linux/kfd_ioctl.h:1393 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_flags_args'
Warning: include/uapi/linux/kfd_ioctl.h:1399 missing initial short description on line:
* kfd_ioctl_dbg_trap_query_debug_event_args
Warning: include/uapi/linux/kfd_ioctl.h:1421 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_query_debug_event_args'
Warning: include/uapi/linux/kfd_ioctl.h:1428 missing initial short description on line:
* kfd_ioctl_dbg_trap_query_exception_info_args
Warning: include/uapi/linux/kfd_ioctl.h:1448 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_query_exception_info_args'
Warning: include/uapi/linux/kfd_ioctl.h:1457 missing initial short description on line:
* kfd_ioctl_dbg_trap_get_queue_snapshot_args
Warning: include/uapi/linux/kfd_ioctl.h:1485 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_queue_snapshot_args'
Warning: include/uapi/linux/kfd_ioctl.h:1493 missing initial short description on line:
* kfd_ioctl_dbg_trap_get_device_snapshot_args
Warning: include/uapi/linux/kfd_ioctl.h:1521 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_device_snapshot_args'
Warning: include/uapi/linux/kfd_ioctl.h:1529 missing initial short description on line:
* kfd_ioctl_dbg_trap_args
Warning: include/uapi/linux/kfd_ioctl.h:1539 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1569 This comment starts with '/**', but isn't a kernel-doc comment.
* Enables/Disables GPU Specific profiler settings
Warning: include/uapi/linux/kfd_ioctl.h:718 struct member 'num_bos' not described in 'kfd_ioctl_criu_args'
Warning: include/uapi/linux/kfd_ioctl.h:718 struct member 'op' not described in 'kfd_ioctl_criu_args'
Warning: include/uapi/linux/kfd_ioctl.h:874 struct member 'start_addr' not described in 'kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:874 struct member 'size' not described in 'kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:874 struct member 'op' not described in 'kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:874 struct member 'nattr' not described in 'kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:874 struct member 'attrs' not described in 'kfd_ioctl_svm_args'
Warning: include/uapi/linux/kfd_ioctl.h:1079 struct member 'r_debug' not described in 'kfd_ioctl_runtime_enable_args'
Warning: include/uapi/linux/kfd_ioctl.h:1079 struct member 'mode_mask' not described in 'kfd_ioctl_runtime_enable_args'
Warning: include/uapi/linux/kfd_ioctl.h:1079 struct member 'capabilities_mask' not described in 'kfd_ioctl_runtime_enable_args'
Warning: include/uapi/linux/kfd_ioctl.h:1254 struct member 'pad' not described in 'kfd_ioctl_dbg_trap_set_wave_launch_override_args'
Warning: include/uapi/linux/kfd_ioctl.h:1267 cannot understand function prototype: 'struct kfd_ioctl_dbg_trap_set_wave_launch_mode_args'
Warning: include/uapi/linux/kfd_ioctl.h:1308 expecting prototype for struct kfd_ioctl_dbg_trap_suspend_queues_ags. Prototype was for struct kfd_ioctl_dbg_trap_suspend_queues_args instead
Warning: include/uapi/linux/kfd_ioctl.h:1332 struct member 'pad' not described in 'kfd_ioctl_dbg_trap_resume_queues_args'
Warning: include/uapi/linux/kfd_ioctl.h:1488 expecting prototype for struct kfd_ioctl_dbg_trap_get_queue_snapshot_args. Prototype was for struct kfd_ioctl_dbg_trap_queue_snapshot_args instead
Warning: include/uapi/linux/kfd_ioctl.h:1524 expecting prototype for struct kfd_ioctl_dbg_trap_get_device_snapshot_args. Prototype was for struct kfd_ioctl_dbg_trap_device_snapshot_args instead
* This leaves the following struct members undescribed in kernel-doc
comments:
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'enable' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'send_runtime_event' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'set_exceptions_enabled' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'launch_override' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'launch_mode' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'suspend_queues' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'resume_queues' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'set_node_address_watch' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'clear_node_address_watch' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'set_flags' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'query_debug_event' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'query_exception_info' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'queue_snapshot' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1555 struct member 'device_snapshot' not described in 'kfd_ioctl_dbg_trap_args'
Warning: include/uapi/linux/kfd_ioctl.h:1571 struct member 'gpu_id' not described in 'kfd_ioctl_pmc_settings'
Warning: include/uapi/linux/kfd_ioctl.h:1571 struct member 'lock' not described in 'kfd_ioctl_pmc_settings'
Warning: include/uapi/linux/kfd_ioctl.h:1571 struct member 'perfcount_enable' not described in 'kfd_ioctl_pmc_settings'
All amdgpu object files before/after compare equal after this change.
Signed-off-by: Randy Dunlap <[email protected]>
---
Cc: Felix Kuehling <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Christian König <[email protected]>
Cc: [email protected]
include/uapi/linux/kfd_ioctl.h | 180 +++++++++++++++----------------
1 file changed, 89 insertions(+), 91 deletions(-)
--- linux-next-20260729.orig/include/uapi/linux/kfd_ioctl.h
+++ linux-next-20260729/include/uapi/linux/kfd_ioctl.h
@@ -690,7 +690,7 @@ enum kfd_criu_op {
};
/**
- * kfd_ioctl_criu_args - Arguments perform CRIU operation
+ * struct kfd_ioctl_criu_args - Arguments perform CRIU operation
* @devices: [in/out] User pointer to memory location for devices information.
* This is an array of type kfd_criu_device_bucket.
* @bos: [in/out] User pointer to memory location for BOs information
@@ -698,11 +698,11 @@ enum kfd_criu_op {
* @priv_data: [in/out] User pointer to memory location for private data
* @priv_data_size: [in/out] Size of priv_data in bytes
* @num_devices: [in/out] Number of GPUs used by process. Size of @devices array.
- * @num_bos [in/out] Number of BOs used by process. Size of @bos array.
+ * @num_bos: [in/out] Number of BOs used by process. Size of @bos array.
* @num_objects: [in/out] Number of objects used by process. Objects are opaque to
* user application.
* @pid: [in/out] PID of the process being checkpointed
- * @op [in] Type of operation (kfd_criu_op)
+ * @op: [in] Type of operation (kfd_criu_op)
*
* Return: 0 on success, -errno on failure
*/
@@ -764,7 +764,7 @@ enum kfd_mmio_remap {
#define KFD_IOCTL_SVM_FLAG_EXT_COHERENT 0x00000080
/**
- * kfd_ioctl_svm_op - SVM ioctl operations
+ * enum kfd_ioctl_svm_op - SVM ioctl operations
*
* @KFD_IOCTL_SVM_OP_SET_ATTR: Modify one or more attributes
* @KFD_IOCTL_SVM_OP_GET_ATTR: Query one or more attributes
@@ -786,7 +786,7 @@ enum kfd_ioctl_svm_location {
};
/**
- * kfd_ioctl_svm_attr_type - SVM attribute types
+ * enum kfd_ioctl_svm_attr_type - SVM attribute types
*
* @KFD_IOCTL_SVM_ATTR_PREFERRED_LOC: gpuid of the preferred location, 0 for
* system memory
@@ -815,7 +815,7 @@ enum kfd_ioctl_svm_attr_type {
};
/**
- * kfd_ioctl_svm_attribute - Attributes as pairs of type and value
+ * struct kfd_ioctl_svm_attribute - Attributes as pairs of type and value
*
* The meaning of the @value depends on the attribute type.
*
@@ -828,7 +828,7 @@ struct kfd_ioctl_svm_attribute {
};
/**
- * kfd_ioctl_svm_args - Arguments for SVM ioctl
+ * struct kfd_ioctl_svm_args - Arguments for SVM ioctl
*
* @op specifies the operation to perform (see enum
* @kfd_ioctl_svm_op). @start_addr and @size are common for all
@@ -875,7 +875,7 @@ struct kfd_ioctl_svm_args {
};
/**
- * kfd_ioctl_set_xnack_mode_args - Arguments for set_xnack_mode
+ * struct kfd_ioctl_set_xnack_mode_args - Arguments for set_xnack_mode
*
* @xnack_enabled: [in/out] Whether to enable XNACK mode for this process
*
@@ -1055,15 +1055,15 @@ struct kfd_runtime_info {
#define KFD_RUNTIME_ENABLE_MODE_TTMP_SAVE_MASK 2
/**
- * kfd_ioctl_runtime_enable_args - Arguments for runtime enable
+ * struct kfd_ioctl_runtime_enable_args - Arguments for runtime enable
*
* Coordinates debug exception signalling and debug device enablement with runtime.
*
- * @r_debug - pointer to user struct for sharing information between ROCr and the debuggger
- * @mode_mask - mask to set mode
+ * @r_debug: pointer to user struct for sharing information between ROCr and the debuggger
+ * @mode_mask: mask to set mode
* KFD_RUNTIME_ENABLE_MODE_ENABLE_MASK - enable runtime for debugging, otherwise disable
* KFD_RUNTIME_ENABLE_MODE_TTMP_SAVE_MASK - enable trap temporary setup (ignore on disable)
- * @capabilities_mask - mask to notify runtime on what KFD supports
+ * @capabilities_mask: mask to notify runtime on what KFD supports
*
* Return - 0 on SUCCESS.
* - EBUSY if runtime enable call already pending.
@@ -1158,17 +1158,15 @@ enum kfd_dbg_trap_operations {
};
/**
- * kfd_ioctl_dbg_trap_enable_args
- *
- * Arguments for KFD_IOC_DBG_TRAP_ENABLE.
+ * struct kfd_ioctl_dbg_trap_enable_args - Arguments for KFD_IOC_DBG_TRAP_ENABLE.
*
* Enables debug session for target process. Call @op KFD_IOC_DBG_TRAP_DISABLE in
* kfd_ioctl_dbg_trap_args to disable debug session.
*
- * @exception_mask (IN) - exceptions to raise to the debugger
- * @rinfo_ptr (IN) - pointer to runtime info buffer (see kfd_runtime_info)
- * @rinfo_size (IN/OUT) - size of runtime info buffer in bytes
- * @dbg_fd (IN) - fd the KFD will nofify the debugger with of raised
+ * @exception_mask: (IN) - exceptions to raise to the debugger
+ * @rinfo_ptr: (IN) - pointer to runtime info buffer (see kfd_runtime_info)
+ * @rinfo_size: (IN/OUT) - size of runtime info buffer in bytes
+ * @dbg_fd: (IN) - fd the KFD will nofify the debugger with of raised
* exceptions set in exception_mask.
*
* Generic errors apply (see kfd_dbg_trap_operations).
@@ -1188,15 +1186,14 @@ struct kfd_ioctl_dbg_trap_enable_args {
};
/**
- * kfd_ioctl_dbg_trap_send_runtime_event_args
- *
+ * struct kfd_ioctl_dbg_trap_send_runtime_event_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT.
*
- * Arguments for KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT.
* Raises exceptions to runtime.
*
- * @exception_mask (IN) - exceptions to raise to runtime
- * @gpu_id (IN) - target device id
- * @queue_id (IN) - target queue id
+ * @exception_mask: (IN) - exceptions to raise to runtime
+ * @gpu_id: (IN) - target device id
+ * @queue_id: (IN) - target queue id
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
@@ -1213,12 +1210,12 @@ struct kfd_ioctl_dbg_trap_send_runtime_e
};
/**
- * kfd_ioctl_dbg_trap_set_exceptions_enabled_args
+ * struct kfd_ioctl_dbg_trap_set_exceptions_enabled_args - Arguments for
+ * KFD_IOC_SET_EXCEPTIONS_ENABLED
*
- * Arguments for KFD_IOC_SET_EXCEPTIONS_ENABLED
* Set new exceptions to be raised to the debugger.
*
- * @exception_mask (IN) - new exceptions to raise the debugger
+ * @exception_mask: (IN) - new exceptions to raise the debugger
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
@@ -1228,16 +1225,16 @@ struct kfd_ioctl_dbg_trap_set_exceptions
};
/**
- * kfd_ioctl_dbg_trap_set_wave_launch_override_args
+ * struct kfd_ioctl_dbg_trap_set_wave_launch_override_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE
*
- * Arguments for KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE
* Enable HW exceptions to raise trap.
*
- * @override_mode (IN) - see kfd_dbg_trap_override_mode
- * @enable_mask (IN/OUT) - reference kfd_dbg_trap_mask.
+ * @override_mode: (IN) - see kfd_dbg_trap_override_mode
+ * @enable_mask: (IN/OUT) - reference kfd_dbg_trap_mask.
* IN is the override modes requested to be enabled.
* OUT is referenced in Return below.
- * @support_request_mask (IN/OUT) - reference kfd_dbg_trap_mask.
+ * @support_request_mask: (IN/OUT) - reference kfd_dbg_trap_mask.
* IN is the override modes requested for support check.
* OUT is referenced in Return below.
*
@@ -1254,36 +1251,38 @@ struct kfd_ioctl_dbg_trap_set_wave_launc
__u32 override_mode;
__u32 enable_mask;
__u32 support_request_mask;
+ /* private: */
__u32 pad;
};
/**
- * kfd_ioctl_dbg_trap_set_wave_launch_mode_args
+ * struct kfd_ioctl_dbg_trap_set_wave_launch_mode_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE
*
- * Arguments for KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE
* Set wave launch mode.
*
- * @mode (IN) - see kfd_dbg_trap_wave_launch_mode
+ * @launch_mode: (IN) - see kfd_dbg_trap_wave_launch_mode
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
*/
struct kfd_ioctl_dbg_trap_set_wave_launch_mode_args {
__u32 launch_mode;
+ /* private: */
__u32 pad;
};
/**
- * kfd_ioctl_dbg_trap_suspend_queues_ags
+ * struct kfd_ioctl_dbg_trap_suspend_queues_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SUSPEND_QUEUES
*
- * Arguments for KFD_IOC_DBG_TRAP_SUSPEND_QUEUES
* Suspend queues.
*
- * @exception_mask (IN) - raised exceptions to clear
- * @queue_array_ptr (IN) - pointer to array of queue ids (u32 per queue id)
+ * @exception_mask: (IN) - raised exceptions to clear
+ * @queue_array_ptr: (IN) - pointer to array of queue ids (u32 per queue id)
* to suspend
- * @num_queues (IN) - number of queues to suspend in @queue_array_ptr
- * @grace_period (IN) - wave time allowance before preemption
+ * @num_queues: (IN) - number of queues to suspend in @queue_array_ptr
+ * @grace_period: (IN) - wave time allowance before preemption
* per 1K GPU clock cycle unit
*
* Generic errors apply (see kfd_dbg_trap_operations).
@@ -1311,14 +1310,14 @@ struct kfd_ioctl_dbg_trap_suspend_queues
};
/**
- * kfd_ioctl_dbg_trap_resume_queues_args
+ * struct kfd_ioctl_dbg_trap_resume_queues_args - Arguments for
+ * KFD_IOC_DBG_TRAP_RESUME_QUEUES
*
- * Arguments for KFD_IOC_DBG_TRAP_RESUME_QUEUES
* Resume queues.
*
- * @queue_array_ptr (IN) - pointer to array of queue ids (u32 per queue id)
+ * @queue_array_ptr: (IN) - pointer to array of queue ids (u32 per queue id)
* to resume
- * @num_queues (IN) - number of queues to resume in @queue_array_ptr
+ * @num_queues: (IN) - number of queues to resume in @queue_array_ptr
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - Number of queues resumed on SUCCESS.
@@ -1331,20 +1330,21 @@ struct kfd_ioctl_dbg_trap_suspend_queues
struct kfd_ioctl_dbg_trap_resume_queues_args {
__u64 queue_array_ptr;
__u32 num_queues;
+ /* private: */
__u32 pad;
};
/**
- * kfd_ioctl_dbg_trap_set_node_address_watch_args
+ * struct kfd_ioctl_dbg_trap_set_node_address_watch_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH
*
- * Arguments for KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH
* Sets address watch for device.
*
- * @address (IN) - watch address to set
- * @mode (IN) - see kfd_dbg_trap_address_watch_mode
- * @mask (IN) - watch address mask
- * @gpu_id (IN) - target gpu to set watch point
- * @id (OUT) - watch id allocated
+ * @address: (IN) - watch address to set
+ * @mode: (IN) - see kfd_dbg_trap_address_watch_mode
+ * @mask: (IN) - watch address mask
+ * @gpu_id: (IN) - target gpu to set watch point
+ * @id: (OUT) - watch id allocated
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
@@ -1361,13 +1361,13 @@ struct kfd_ioctl_dbg_trap_set_node_addre
};
/**
- * kfd_ioctl_dbg_trap_clear_node_address_watch_args
+ * struct kfd_ioctl_dbg_trap_clear_node_address_watch_args - Arguments for
+ * KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH
*
- * Arguments for KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH
* Clear address watch for device.
*
- * @gpu_id (IN) - target device to clear watch point
- * @id (IN) - allocated watch id to clear
+ * @gpu_id: (IN) - target device to clear watch point
+ * @id: (IN) - allocated watch id to clear
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
@@ -1380,12 +1380,12 @@ struct kfd_ioctl_dbg_trap_clear_node_add
};
/**
- * kfd_ioctl_dbg_trap_set_flags_args
+ * struct kfd_ioctl_dbg_trap_set_flags_args - Arguments for
+ * KFD_IOC_DBG_TRAP_SET_FLAGS
*
- * Arguments for KFD_IOC_DBG_TRAP_SET_FLAGS
* Sets flags for wave behaviour.
*
- * @flags (IN/OUT) - IN = flags to enable, OUT = flags previously enabled
+ * @flags: (IN/OUT) - IN = flags to enable, OUT = flags previously enabled
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on SUCCESS.
@@ -1393,13 +1393,13 @@ struct kfd_ioctl_dbg_trap_clear_node_add
*/
struct kfd_ioctl_dbg_trap_set_flags_args {
__u32 flags;
+ /* private: */
__u32 pad;
};
/**
- * kfd_ioctl_dbg_trap_query_debug_event_args
- *
- * Arguments for KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT
+ * struct kfd_ioctl_dbg_trap_query_debug_event_args - Arguments for
+ * KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT
*
* Find one or more raised exceptions. This function can return multiple
* exceptions from a single queue or a single device with one call. To find
@@ -1409,9 +1409,9 @@ struct kfd_ioctl_dbg_trap_set_flags_args
* However, clearing an exception prevents retrieving further information
* about it with KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO.
*
- * @exception_mask (IN/OUT) - exception to clear (IN) and raised (OUT)
- * @gpu_id (OUT) - gpu id of exceptions raised
- * @queue_id (OUT) - queue id of exceptions raised
+ * @exception_mask: (IN/OUT) - exception to clear (IN) and raised (OUT)
+ * @gpu_id: (OUT) - gpu id of exceptions raised
+ * @queue_id: (OUT) - queue id of exceptions raised
*
* Generic errors apply (see kfd_dbg_trap_operations).
* Return - 0 on raised exception found
@@ -1426,16 +1426,16 @@ struct kfd_ioctl_dbg_trap_query_debug_ev
};
/**
- * kfd_ioctl_dbg_trap_query_exception_info_args
+ * struct kfd_ioctl_dbg_trap_query_exception_info_args - Arguments for
+ * KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO
*
- * Arguments KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO
* Get additional info on raised exception.
*
- * @info_ptr (IN) - pointer to exception info buffer to copy to
- * @info_size (IN/OUT) - exception info buffer size (bytes)
- * @source_id (IN) - target gpu or queue id
- * @exception_code (IN) - target exception
- * @clear_exception (IN) - clear raised @exception_code exception
+ * @info_ptr: (IN) - pointer to exception info buffer to copy to
+ * @info_size: (IN/OUT) - exception info buffer size (bytes)
+ * @source_id: (IN) - target gpu or queue id
+ * @exception_code: (IN) - target exception
+ * @clear_exception: (IN) - clear raised @exception_code exception
* (0 = false, 1 = true)
*
* Generic errors apply (see kfd_dbg_trap_operations).
@@ -1455,20 +1455,20 @@ struct kfd_ioctl_dbg_trap_query_exceptio
};
/**
- * kfd_ioctl_dbg_trap_get_queue_snapshot_args
+ * struct kfd_ioctl_dbg_trap_queue_snapshot_args - Arguments for
+ * KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT
*
- * Arguments KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT
* Get queue information.
*
- * @exception_mask (IN) - exceptions raised to clear
- * @snapshot_buf_ptr (IN) - queue snapshot entry buffer (see kfd_queue_snapshot_entry)
- * @num_queues (IN/OUT) - number of queue snapshot entries
+ * @exception_mask: (IN) - exceptions raised to clear
+ * @snapshot_buf_ptr: (IN) - queue snapshot entry buffer (see kfd_queue_snapshot_entry)
+ * @num_queues: (IN/OUT) - number of queue snapshot entries
* The debugger specifies the size of the array allocated in @num_queues.
* KFD returns the number of queues that actually existed. If this is
* larger than the size specified by the debugger, KFD will not overflow
* the array allocated by the debugger.
*
- * @entry_size (IN/OUT) - size per entry in bytes
+ * @entry_size: (IN/OUT) - size per entry in bytes
* The debugger specifies sizeof(struct kfd_queue_snapshot_entry) in
* @entry_size. KFD returns the number of bytes actually populated per
* entry. The debugger should use the KFD_IOCTL_MINOR_VERSION to determine,
@@ -1491,20 +1491,20 @@ struct kfd_ioctl_dbg_trap_queue_snapshot
};
/**
- * kfd_ioctl_dbg_trap_get_device_snapshot_args
+ * struct kfd_ioctl_dbg_trap_device_snapshot_args - Arguments for
+ * KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT
*
- * Arguments for KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT
* Get device information.
*
- * @exception_mask (IN) - exceptions raised to clear
- * @snapshot_buf_ptr (IN) - pointer to snapshot buffer (see kfd_dbg_device_info_entry)
- * @num_devices (IN/OUT) - number of debug devices to snapshot
+ * @exception_mask: (IN) - exceptions raised to clear
+ * @snapshot_buf_ptr: (IN) - pointer to snapshot buffer (see kfd_dbg_device_info_entry)
+ * @num_devices: (IN/OUT) - number of debug devices to snapshot
* The debugger specifies the size of the array allocated in @num_devices.
* KFD returns the number of devices that actually existed. If this is
* larger than the size specified by the debugger, KFD will not overflow
* the array allocated by the debugger.
*
- * @entry_size (IN/OUT) - size per entry in bytes
+ * @entry_size: (IN/OUT) - size per entry in bytes
* The debugger specifies sizeof(struct kfd_dbg_device_info_entry) in
* @entry_size. KFD returns the number of bytes actually populated. The
* debugger should use KFD_IOCTL_MINOR_VERSION to determine, which fields
@@ -1527,12 +1527,10 @@ struct kfd_ioctl_dbg_trap_device_snapsho
};
/**
- * kfd_ioctl_dbg_trap_args
- *
- * Arguments to debug target process.
+ * struct kfd_ioctl_dbg_trap_args - Arguments to debug target process.
*
- * @pid - target process to debug
- * @op - debug operation (see kfd_dbg_trap_operations)
+ * @pid: target process to debug
+ * @op: debug operation (see kfd_dbg_trap_operations)
*
* @op determines which union struct args to use.
* Refer to kern docs for each kfd_ioctl_dbg_trap_*_args struct.
@@ -1567,7 +1565,7 @@ enum kfd_profiler_ops {
};
/**
- * Enables/Disables GPU Specific profiler settings
+ * struct kfd_ioctl_pmc_settings - Enables/Disables GPU Specific profiler settings
*/
struct kfd_ioctl_pmc_settings {
__u32 gpu_id; /* This is the user_gpu_id */