cik_sdma_is_lockup 2066 drivers/gpu/drm/radeon/radeon_asic.c .is_lockup = &cik_sdma_is_lockup, cik_sdma_is_lockup 806 drivers/gpu/drm/radeon/radeon_asic.h bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);