r600_dma_is_lockup  926 drivers/gpu/drm/radeon/radeon_asic.c 	.is_lockup = &r600_dma_is_lockup,
r600_dma_is_lockup  335 drivers/gpu/drm/radeon/radeon_asic.h bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);