cik_sdma_ib_test 2065 drivers/gpu/drm/radeon/radeon_asic.c 	.ib_test = &cik_sdma_ib_test,
cik_sdma_ib_test  805 drivers/gpu/drm/radeon/radeon_asic.h int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);