Commit 248f2b8e authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: remove extra root PD alignment 



Just another leftover from radeon.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJunwei Zhang <Jerry.Zhang@amd.com>
Acked-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4f9ea1d0

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+1 −3
Original line number Diff line number Diff line
@@ -2612,8 +2612,6 @@ 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;
@@ -2662,7 +2660,7 @@ 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;

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

+0 −3
Original line number Diff line number Diff line
@@ -49,9 +49,6 @@ 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)

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