DMA_RPTR_WRITEBACK_SWAP_ENABLE 148 drivers/gpu/drm/amd/amdgpu/si_dma.c rb_cntl |= DMA_RB_SWAP_ENABLE | DMA_RPTR_WRITEBACK_SWAP_ENABLE; DMA_RPTR_WRITEBACK_SWAP_ENABLE 213 drivers/gpu/drm/radeon/ni_dma.c rb_cntl |= DMA_RB_SWAP_ENABLE | DMA_RPTR_WRITEBACK_SWAP_ENABLE; DMA_RPTR_WRITEBACK_SWAP_ENABLE 134 drivers/gpu/drm/radeon/r600_dma.c rb_cntl |= DMA_RB_SWAP_ENABLE | DMA_RPTR_WRITEBACK_SWAP_ENABLE;