SDMA_WRITE_SUB_OPCODE_LINEAR 504 drivers/gpu/drm/amd/amdgpu/cikd.h # define SDMA_WRITE_SUB_OPCODE_LINEAR 0 SDMA_WRITE_SUB_OPCODE_LINEAR 2016 drivers/gpu/drm/radeon/cikd.h # define SDMA_WRITE_SUB_OPCODE_LINEAR 0