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path: root/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index b556bd0a8797..ac3730a6e49f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -255,19 +255,6 @@ static void sdma_v2_4_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 vmid = vm_id & 0xf;
- u32 next_rptr = ring->wptr + 5;
-
- while ((next_rptr & 7) != 2)
- next_rptr++;
-
- next_rptr += 6;
-
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
- SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
- amdgpu_ring_write(ring, lower_32_bits(ring->next_rptr_gpu_addr) & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
- amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(1));
- amdgpu_ring_write(ring, next_rptr);
/* IB packet must end on a 8 DW boundary */
sdma_v2_4_ring_insert_nop(ring, (10 - (ring->wptr & 7)) % 8);