DMA_RB_RPTR_ADDR_HI 159 drivers/gpu/drm/amd/amdgpu/si_dma.c WREG32(DMA_RB_RPTR_ADDR_HI + sdma_offsets[i], upper_32_bits(rptr_addr) & 0xFF); DMA_RB_RPTR_ADDR_HI 222 drivers/gpu/drm/radeon/ni_dma.c WREG32(DMA_RB_RPTR_ADDR_HI + reg_offset, DMA_RB_RPTR_ADDR_HI 143 drivers/gpu/drm/radeon/r600_dma.c WREG32(DMA_RB_RPTR_ADDR_HI,