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drm/amdgpu: DROP redundant drm_prime_sg_to_dma_addr_array

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For DMA-MAP userptr on other GPUs, the dma address array
will be populated in amdgpu_ttm_backend_bind.

Remove the redundant call from the driver.

v2:
  update the comment

Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shane Xiao 2023-04-05 23:09:14 +08:00 • committed by Alex Deucher
parent e86bd8b21d
commit edd48e6d8f
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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@ -504,9 +504,6 @@ kfd_mem_dmamap_userptr(struct kgd_mem *mem,
if (unlikely(ret))
goto release_sg;
drm_prime_sg_to_dma_addr_array(ttm->sg, ttm->dma_address,
ttm->num_pages);
amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT);
ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (ret)