static uint64_t si_dma_ring_get_rptr(struct amdgpu_ring *ring)
{
- return ring->adev->wb.wb[ring->rptr_offs>>2];
+ return *ring->rptr_cpu_addr;
}
static uint64_t si_dma_ring_get_wptr(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1;
- WREG32(DMA_RB_WPTR + sdma_offsets[me],
- (lower_32_bits(ring->wptr) << 2) & 0x3fffc);
+ WREG32(DMA_RB_WPTR + sdma_offsets[me], (ring->wptr << 2) & 0x3fffc);
}
static void si_dma_ring_emit_ib(struct amdgpu_ring *ring,
WREG32(DMA_RB_RPTR + sdma_offsets[i], 0);
WREG32(DMA_RB_WPTR + sdma_offsets[i], 0);
- rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
+ rptr_addr = ring->rptr_gpu_addr;
WREG32(DMA_RB_RPTR_ADDR_LO + sdma_offsets[i], lower_32_bits(rptr_addr));
WREG32(DMA_RB_RPTR_ADDR_HI + sdma_offsets[i], upper_32_bits(rptr_addr) & 0xFF);
WREG32(DMA_CNTL + sdma_offsets[i], dma_cntl);
ring->wptr = 0;
- WREG32(DMA_RB_WPTR + sdma_offsets[i], lower_32_bits(ring->wptr) << 2);
+ WREG32(DMA_RB_WPTR + sdma_offsets[i], ring->wptr << 2);
WREG32(DMA_RB_CNTL + sdma_offsets[i], rb_cntl | DMA_RB_ENABLE);
ring->sched.ready = true;