drm/radeon: Add H/W debugger kfd->kgd functions

This patch adds new interface functions to the kfd2kgd interface file. The
new functions allow to perform H/W debugger operations by writing to GPU
registers.

Signed-off-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

drivers/gpu/drm/amd/include/kgd_kfd_interface.h

@@ -163,6 +163,19 @@ struct kfd2kgd_calls {
 	int (*hqd_sdma_destroy)(struct kgd_dev *kgd, void *mqd,
 				unsigned int timeout);
 
+	int (*address_watch_disable)(struct kgd_dev *kgd);
+	int (*address_watch_execute)(struct kgd_dev *kgd,
+					unsigned int watch_point_id,
+					uint32_t cntl_val,
+					uint32_t addr_hi,
+					uint32_t addr_lo);
+	int (*wave_control_execute)(struct kgd_dev *kgd,
+					uint32_t gfx_index_val,
+					uint32_t sq_cmd);
+	uint32_t (*address_watch_get_offset)(struct kgd_dev *kgd,
+					unsigned int watch_point_id,
+					unsigned int reg_offset);
+
 	uint16_t (*get_fw_version)(struct kgd_dev *kgd,
 				enum kgd_engine_type type);
 };