Add initial declarations for the drm_xe_vm_get_property ioctl.
Signed-off-by: Jonathan Cavitt <jonathan.cav...@intel.com>
---
include/uapi/drm/xe_drm.h | 69 +++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 616916985e3f..0ed52666b4e9 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -81,6 +81,7 @@ extern "C" {
* - &DRM_IOCTL_XE_EXEC
* - &DRM_IOCTL_XE_WAIT_USER_FENCE
* - &DRM_IOCTL_XE_OBSERVATION
+ * - &DRM_IOCTL_XE_VM_GET_PROPERTY
*/
/*
@@ -102,6 +103,7 @@ extern "C" {
#define DRM_XE_EXEC 0x09
#define DRM_XE_WAIT_USER_FENCE 0x0a
#define DRM_XE_OBSERVATION 0x0b
+#define DRM_XE_VM_GET_PROPERTY 0x0c
/* Must be kept compact -- no holes */
@@ -117,6 +119,7 @@ extern "C" {
#define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE +
DRM_XE_EXEC, struct drm_xe_exec)
#define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE +
DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence)
#define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE +
DRM_XE_OBSERVATION, struct drm_xe_observation_param)
+#define DRM_IOCTL_XE_VM_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE +
DRM_XE_VM_GET_PROPERTY, struct drm_xe_vm_get_property)
/**
* DOC: Xe IOCTL Extensions
@@ -1189,6 +1192,72 @@ struct drm_xe_vm_bind {
__u64 reserved[2];
};
+/** struct xe_vm_fault - Describes faults for %DRM_XE_VM_GET_PROPERTY_FAULTS */
+struct xe_vm_fault {
+ /** @address: Address of the fault */
+ __u64 address;
+#define DRM_XE_FAULT_ADDRESS_TYPE_NONE_EXT 0
+#define DRM_XE_FAULT_ADDRESS_TYPE_READ_INVALID_EXT 1
+#define DRM_XE_FAULT_ADDRESS_TYPE_WRITE_INVALID_EXT 2
+ /** @address_type: Type of address access that resulted in fault */
+ __u32 address_type;
+ /** @address_precision: Precision of faulted address */
+ __u32 address_precision;
+ /** @fault_level: fault level of the fault */
+ __u8 fault_level;
+ /** @engine_class: class of engine fault was reported on */
+ __u8 engine_class;
+ /** @engine_instance: instance of engine fault was reported on */
+ __u8 engine_instance;
+ /** @pad: MBZ */
+ __u8 pad[5];
+ /** @reserved: MBZ */
+ __u64 reserved[3];
+};
+
+/**
+ * struct drm_xe_vm_get_property - Input of &DRM_IOCTL_XE_VM_GET_PROPERTY
+ *
+ * The user provides a VM ID and a property to query for. The ioctl will
return
+ * the size of the data expected to be returned in @size. Performing the query
+ * again with memory allocated to @data of size @size will return the requested
+ * data to the allocated memory.
+ *
+ * Some get property requests may be scalar values and require no memory
allocation.
+ * In such cases, the first call to this ioctl will not set @size and will
return
+ * the requested value to @value instead.
+ *
+ * The @property can be:
+ * - %DRM_XE_VM_GET_PROPERTY_FAULTS
+ */
+struct drm_xe_vm_get_property {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+
+ /** @vm_id: The ID of the VM to query the properties of */
+ __u32 vm_id;
+
+#define DRM_XE_VM_GET_PROPERTY_FAULTS 0
+ /** @property: property to get */
+ __u32 property;
+
+ /** @size: Size to allocate for @data */
+ __u32 size;
+
+ /** @pad: MBZ */
+ __u32 pad;
+
+ union {
+ /** @data: Pointer to user-defined array of flexible size and
type */
+ __u64 data;
+ /** @value: Return value for scalar queries */
+ __u64 value;
+ };
+
+ /** @reserved: MBZ */
+ __u64 reserved[3];
+};
+
/**
* struct drm_xe_exec_queue_create - Input of &DRM_IOCTL_XE_EXEC_QUEUE_CREATE
*
--
2.43.0
