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| author | Philip Yang <Philip.Yang@amd.com> | 2021-10-05 11:13:21 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-10-13 14:15:46 -0400 |
| commit | ca432dcc27a1bca71a5e7b35399617d5efb3af45 (patch) | |
| tree | de84d0a6aaef0665bd940140141afb358904e881 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | a273bc9937e64ddb3798ba0fd5c92b5f3fce84c4 (diff) | |
drm/amdkfd: handle svm partial migration cpages 0
migrate_vma_setup may return cpages 0, means 0 page can be migrated,
treat this as error case to skip the rest of vma migration steps.
Change svm_migrate_vma_to_vram and svm_migrate_vma_to_ram to return the
number of pages migrated successfully or error code. The caller add up
all the successful migration pages and update prange->actual_loc only if
the total migrated pages is not 0.
This also removes the warning message "VRAM BO missing during
validation" if migration cpages is 0.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions