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| author |   Alex Sierra <alex.sierra@amd.com> | 2020-10-03 13:31:21 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-10-05 15:13:28 -0400 |
| commit | 79b1eca0e4acab4c3c71e9563cbbd7ab79e9c70b (patch) | |
| tree | 0fe2224a7aca88c12a42baeb2126d29c3bff9141 | |
| parent | drm/amdgpu: fix NULL pointer dereference for Renoir (diff) | |
| download | linux-dev-79b1eca0e4acab4c3c71e9563cbbd7ab79e9c70b.tar.xz linux-dev-79b1eca0e4acab4c3c71e9563cbbd7ab79e9c70b.zip | |
drm/amdgpu: align frag_end to covered address space
align frag_end to the next pd when there are no
page table entries on the current pde.
This fixes invalidation of larger address space areas
where some page tables are allocated and other aren't.
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -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 a4efc903349e..2b65e83c808b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1502,6 +1502,8 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params, pt = cursor.entry->base.bo; shift = parent_shift; + frag_end = max(frag_end, ALIGN(frag_start + 1, + 1ULL << shift)); } /* Looks good so far, calculate parameters for the update */ |