On Fri, Aug 24, 2018 at 10:20 AM Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
>
> Just another leftover from radeon.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 +---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 ---
> 2 files changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index a6b1126c61fd..53ce9982a5ee 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -2566,8 +2566,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
> {
> struct amdgpu_bo_param bp;
> struct amdgpu_bo *root;
> - const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE,
> - AMDGPU_VM_PTE_COUNT(adev) * 8);
> unsigned long size;
> uint64_t flags;
> int r, i;
> @@ -2615,7 +2613,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
> size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level);
> memset(&bp, 0, sizeof(bp));
> bp.size = size;
> - bp.byte_align = align;
> + bp.byte_align = AMDGPU_GPU_PAGE_SIZE;
> bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
> bp.flags = flags;
> bp.type = ttm_bo_type_kernel;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> index 1162c2bf3138..1c9049feaaea 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> @@ -48,9 +48,6 @@ struct amdgpu_bo_list_entry;
> /* number of entries in page table */
> #define AMDGPU_VM_PTE_COUNT(adev) (1 << (adev)->vm_manager.block_size)
>
> -/* PTBs (Page Table Blocks) need to be aligned to 32K */
> -#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
> -
> #define AMDGPU_PTE_VALID (1ULL << 0)
> #define AMDGPU_PTE_SYSTEM (1ULL << 1)
> #define AMDGPU_PTE_SNOOPED (1ULL << 2)
> --
> 2.17.1
>
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