cik_mm_wdoorbell 2488 drivers/gpu/drm/radeon/radeon.h void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); cik_mm_wdoorbell 2570 drivers/gpu/drm/radeon/radeon.h #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))