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| author | Roger He <Hongbo.He@amd.com> | 2017-08-11 20:00:41 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-17 15:46:08 -0400 |
| commit | e618d306ded38dc9d37c04dc37e24bf9d62e9c7b (patch) | |
| tree | 9373307774e178887e6723a13ecc0c1e9ac8b705 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 27c7b9aeecd7c06a3b527795807c19a0bbe25c1e (diff) | |
| download | lwn-e618d306ded38dc9d37c04dc37e24bf9d62e9c7b.tar.gz lwn-e618d306ded38dc9d37c04dc37e24bf9d62e9c7b.zip | |
drm/amd/amdgpu: store fragment_size in vm_manager
adds fragment_size in the vm_manager structure and
implements hardware setup for it.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2ed99b8f7da7..efac05d489c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1410,9 +1410,7 @@ static int amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params, * Userspace can support this by aligning virtual base address and * allocation size to the fragment size. */ - - /* SI and newer are optimized for 64KB */ - unsigned pages_per_frag = AMDGPU_LOG2_PAGES_PER_FRAG(params->adev); + unsigned pages_per_frag = params->adev->vm_manager.fragment_size; uint64_t frag_flags = AMDGPU_PTE_FRAG(pages_per_frag); uint64_t frag_align = 1 << pages_per_frag; |