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| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2023-02-28 21:28:59 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 14:22:41 -0500 |
| commit | 13e3a038abe033b38db6313de7a9f55ac83ae422 (patch) | |
| tree | 6bc848782379fc5e3e30572d50e3a17b4ab37d83 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | bd1b5799545ed838651c618c9fbf8fb8b5feeceb (diff) | |
| download | lwn-13e3a038abe033b38db6313de7a9f55ac83ae422.tar.gz lwn-13e3a038abe033b38db6313de7a9f55ac83ae422.zip | |
drm/amdgpu: Optimize end of non-contig VA ranges
Treat the last page in a non-contiguous range as part of the following
contiguous range.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-and-tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@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.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b9441ab457ea..8f00adac5152 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -867,6 +867,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm, pages_addr[idx - 1] + PAGE_SIZE)) break; } + if (!contiguous) + count--; num_entries = count * AMDGPU_GPU_PAGES_IN_CPU_PAGE; } |