Implement hsaKmtGetQueueInfo interface

For items in HsaQueueInfo, control stack information comes from KFD, CU
mask information is maintained in Thunk, and others (queue detail error
and queue type extended) are ignored (value = 0) at this point.

Change-Id: Ib21370b0f52b2bb4ebe6a9b4b6ec6139cccb25ca
Signed-off-by: Amber Lin <Amber.Lin@amd.com>

include/linux/kfd_ioctl.h

@@ -82,6 +82,14 @@ struct kfd_ioctl_set_cu_mask_args {
 	uint64_t cu_mask_ptr;		/* to KFD */
 };
 
+struct kfd_ioctl_get_queue_wave_state_args {
+	uint64_t ctl_stack_address;	/* to KFD */
+	uint32_t ctl_stack_used_size;	/* from KFD */
+	uint32_t save_area_used_size;	/* from KFD */
+	uint32_t queue_id;		/* to KFD */
+	uint32_t pad;
+};
+
 /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
 #define KFD_IOC_CACHE_POLICY_COHERENT 0
 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -526,11 +534,14 @@ struct kfd_ioctl_cross_memory_copy_args {
 #define AMDKFD_IOC_CROSS_MEMORY_COPY		\
 		AMDKFD_IOWR(0x1F, struct kfd_ioctl_cross_memory_copy_args)
 
+#define AMDKFD_IOC_GET_QUEUE_WAVE_STATE \
+		AMDKFD_IOWR(0x20, struct kfd_ioctl_get_queue_wave_state_args)
+
 /* TODO: remove this */
 #define AMDKFD_IOC_OPEN_GRAPHIC_HANDLE		\
-		AMDKFD_IOWR(0x20, struct kfd_ioctl_open_graphic_handle_args)
+		AMDKFD_IOWR(0x21, struct kfd_ioctl_open_graphic_handle_args)
 
 #define AMDKFD_COMMAND_START		0x01
-#define AMDKFD_COMMAND_END		0x21
+#define AMDKFD_COMMAND_END		0x22
 
 #endif