cayman_dma_is_lockup 1640 drivers/gpu/drm/radeon/radeon_asic.c 	.is_lockup = &cayman_dma_is_lockup,
cayman_dma_is_lockup  622 drivers/gpu/drm/radeon/radeon_asic.h bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);