SDMA_OPCODE_SEMAPHORE  509 drivers/gpu/drm/amd/amdgpu/cikd.h #define	SDMA_OPCODE_SEMAPHORE				  7
SDMA_OPCODE_SEMAPHORE 2021 drivers/gpu/drm/radeon/cikd.h #define	SDMA_OPCODE_SEMAPHORE				  7