si_dma_is_lockup 1909 drivers/gpu/drm/radeon/radeon_asic.c 	.is_lockup = &si_dma_is_lockup,
si_dma_is_lockup  715 drivers/gpu/drm/radeon/radeon_asic.h bool si_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);