Update kfd_ioctl.h from kernel

Change-Id: I9852ef2e33e1f3b24343747e3c1c09b0050ffdc1

include/linux/kfd_ioctl.h

@@ -59,7 +59,7 @@ struct kfd_ioctl_create_queue_args {
 	uint64_t eop_buffer_size;	/* to KFD */
 	uint64_t ctx_save_restore_address; /* to KFD */
 	uint32_t ctx_save_restore_size;	/* to KFD */
-	uint32_t ctl_stack_size; 	/* to KFD */
+	uint32_t ctl_stack_size;	/* to KFD */
 };
 
 struct kfd_ioctl_destroy_queue_args {
@@ -301,18 +301,28 @@ struct kfd_ioctl_set_process_dgpu_aperture_args {
 	uint64_t dgpu_limit;
 };
 
+struct kfd_ioctl_eviction_args {
+	uint64_t size;
+	uint64_t type;
+};
+
+enum evict_type {
+	EVICT_FIRST_PDD = 0,
+	EVICT_BIGGEST_PDD
+};
+
 /*
  * GPU Memory allocation flags
  */
-#define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_HOST 	(1 << 0)
-#define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_DEVICE	(1 << 1)
+#define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_HOST		(1 << 0)
+#define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_DEVICE		(1 << 1)
 #define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_SCRATCH	(1 << 2)
-#define KFD_IOC_ALLOC_MEM_FLAGS_APU_DEVICE	(1 << 3)
-#define KFD_IOC_ALLOC_MEM_FLAGS_APU_SCRATCH	(1 << 4)
+#define KFD_IOC_ALLOC_MEM_FLAGS_APU_DEVICE		(1 << 3)
+#define KFD_IOC_ALLOC_MEM_FLAGS_APU_SCRATCH		(1 << 4)
 
 #define KFD_IOC_ALLOC_MEM_FLAGS_DGPU_AQL_QUEUE_MEM		(1 << 5)
 
-#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR		(1 << 6)
+#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR			(1 << 6)
 
 struct kfd_ioctl_alloc_memory_of_gpu_new_args {
 	uint64_t va_addr;	/* to KFD */
@@ -324,13 +334,36 @@ struct kfd_ioctl_alloc_memory_of_gpu_new_args {
 };
 
 struct kfd_ioctl_get_process_apertures_new_args {
-	uint64_t kfd_process_device_apertures_ptr;	/* pointer to struct
-						struct kfd_process_device_apertures. User allocated */
-	uint32_t num_of_nodes; /* Number of entries in
-							kfd_process_device_apertures_ptr */
+	/* User allocated. Pointer to struct kfd_process_device_apertures
+	 * filled in by Kernel */
+	uint64_t kfd_process_device_apertures_ptr;
+
+	/* to KFD - indicates amount of memory present in
+	 *  kfd_process_device_apertures_ptr
+	 * from KFD - Number of entries filled by KFD.
+	 */
+	uint32_t num_of_nodes;
+
 	uint32_t pad;
 };
 
+struct kfd_ioctl_get_dmabuf_info_args {
+	uint64_t size;		/* from KFD */
+	uint64_t metadata_ptr;	/* to KFD */
+	uint32_t metadata_size;	/* to KFD (space allocated by user)
+				 * from KFD (actual metadata size) */
+	uint32_t gpu_id;	/* from KFD */
+	uint32_t flags;		/* from KFD (KFD_IOC_ALLOC_MEM_FLAGS) */
+	uint32_t dmabuf_fd;	/* to KFD */
+};
+
+struct kfd_ioctl_import_dmabuf_args {
+	uint64_t va_addr;	/* to KFD */
+	uint64_t handle;	/* from KFD */
+	uint32_t gpu_id;	/* to KFD */
+	uint32_t dmabuf_fd;	/* to KFD */
+};
+
 #define AMDKFD_IOCTL_BASE 'K'
 #define AMDKFD_IO(nr)			_IO(AMDKFD_IOCTL_BASE, nr)
 #define AMDKFD_IOR(nr, type)		_IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -407,7 +440,8 @@ struct kfd_ioctl_get_process_apertures_new_args {
 		AMDKFD_IOW(0x17, struct kfd_ioctl_set_cu_mask_args)
 
 #define AMDKFD_IOC_SET_PROCESS_DGPU_APERTURE   \
-		AMDKFD_IOW(0x18, struct kfd_ioctl_set_process_dgpu_aperture_args)
+		AMDKFD_IOW(0x18,	\
+		struct kfd_ioctl_set_process_dgpu_aperture_args)
 
 #define AMDKFD_IOC_ALLOC_MEMORY_OF_GPU_NEW		\
 		AMDKFD_IOWR(0x19, struct kfd_ioctl_alloc_memory_of_gpu_new_args)
@@ -421,9 +455,18 @@ struct kfd_ioctl_get_process_apertures_new_args {
 		AMDKFD_IOWR(0x1c, struct kfd_ioctl_unmap_memory_from_gpu_new_args)
 
 #define AMDKFD_IOC_GET_PROCESS_APERTURES_NEW	\
-		AMDKFD_IOWR(0x1d, struct kfd_ioctl_get_process_apertures_new_args)
+	AMDKFD_IOWR(0x1d, struct kfd_ioctl_get_process_apertures_new_args)
+
+#define AMDKFD_IOC_EVICT_MEMORY		\
+	AMDKFD_IOWR(0x1e, struct kfd_ioctl_eviction_args)
+
+#define AMDKFD_IOC_GET_DMABUF_INFO		\
+	AMDKFD_IOWR(0x1f, struct kfd_ioctl_get_dmabuf_info_args)
+
+#define AMDKFD_IOC_IMPORT_DMABUF		\
+	AMDKFD_IOWR(0x20, struct kfd_ioctl_import_dmabuf_args)
 
 #define AMDKFD_COMMAND_START		0x01
-#define AMDKFD_COMMAND_END		0x1e
+#define AMDKFD_COMMAND_END		0x21
 
 #endif