r600_gfx_get_wptr 915 drivers/gpu/drm/radeon/radeon_asic.c .get_wptr = &r600_gfx_get_wptr, r600_gfx_get_wptr 1319 drivers/gpu/drm/radeon/radeon_asic.c .get_wptr = &r600_gfx_get_wptr, r600_gfx_get_wptr 383 drivers/gpu/drm/radeon/radeon_asic.h u32 r600_gfx_get_wptr(struct radeon_device *rdev,