evergreen_dma_is_lockup 1330 drivers/gpu/drm/radeon/radeon_asic.c .is_lockup = &evergreen_dma_is_lockup, evergreen_dma_is_lockup 516 drivers/gpu/drm/radeon/radeon_asic.h bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);