drm/amdgpu: add amdgpu_gmc_pd_addr helper

Add a helper to get the root PD address and remove the workarounds from
the GMC9 code for that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index f92597c292fe..2ef6e8557b65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -364,7 +364,6 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
         struct amdgpu_bo *pd = vm->root.base.bo;
         struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
         struct amdgpu_vm_parser param;
-        uint64_t addr, flags = AMDGPU_PTE_VALID;
         int ret;
 
         param.domain = AMDGPU_GEM_DOMAIN_VRAM;
@@ -383,9 +382,7 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
                 return ret;
         }
 
-        addr = amdgpu_bo_gpu_offset(vm->root.base.bo);
-        amdgpu_gmc_get_vm_pde(adev, -1, &addr, &flags);
-        vm->pd_phys_addr = addr;
+        vm->pd_phys_addr = amdgpu_gmc_pd_addr(vm->root.base.bo);
 
         if (vm->use_cpu_for_update) {
                 ret = amdgpu_bo_kmap(pd, NULL);