On 08/25/2018 12:09 AM, Alex Deucher wrote:
On Fri, Aug 24, 2018 at 10:20 AM Christian König
<ckoenig.leichtzumer...@gmail.com> wrote:
Just another leftover from radeon.
Signed-off-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Junwei Zhang <jerry.zh...@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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