diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 5c06279c6bef4558af38fb7fbd15b6059bfd0895..eccb5f30f3b3fbd18ec95625b19c152a38dac649 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1470,13 +1470,30 @@ static int amdgpu_amdkfd_gpuvm_pin_bo(struct amdgpu_bo *bo, u32 domain) if (unlikely(ret)) return ret; + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) { + /* + * If bo is not contiguous on VRAM, move to system memory first to ensure + * we can get contiguous VRAM space after evicting other BOs. + */ + if (!(bo->tbo.resource->placement & TTM_PL_FLAG_CONTIGUOUS)) { + struct ttm_operation_ctx ctx = { true, false }; + + amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT); + ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); + if (unlikely(ret)) { + pr_debug("validate bo 0x%p to GTT failed %d\n", &bo->tbo, ret); + goto out; + } + } + } + ret = amdgpu_bo_pin_restricted(bo, domain, 0, 0); if (ret) pr_err("Error in Pinning BO to domain: %d\n", domain); amdgpu_bo_sync_wait(bo, AMDGPU_FENCE_OWNER_KFD, false); +out: amdgpu_bo_unreserve(bo); - return ret; }