diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2017-03-28 20:24:53 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:51 -0400 |
| commit | 22770e5a750e905a1aaa66e20b88d080e42ddd15 (patch) | |
| tree | d461d869979fa29e83eb88920d9babb18f2ed8c6 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 43e669d65eb45897c062fc439018ad4988d59576 (diff) | |
drm/amdgpu: Make max_pfn 64-bit
With 4-level page tables the maximum VM size is 256TB. That's 64G
pages, which can't be represented in 32-bit.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index abb4d27b2326..fbe17bf73a00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -153,7 +153,7 @@ struct amdgpu_vm_manager { u64 fence_context; unsigned seqno[AMDGPU_MAX_RINGS]; - uint32_t max_pfn; + uint64_t max_pfn; uint32_t num_level; /* vram base address for page table entry */ u64 vram_base_offset; |