cik_sdma_get_wptr 2069 drivers/gpu/drm/radeon/radeon_asic.c 	.get_wptr = &cik_sdma_get_wptr,
cik_sdma_get_wptr  865 drivers/gpu/drm/radeon/radeon_asic.h u32 cik_sdma_get_wptr(struct radeon_device *rdev,