diff options
| author | Adrián Larumbe <adrian.larumbe@collabora.com> | 2026-06-08 23:33:53 +0100 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2026-07-03 23:32:55 +0200 |
| commit | 49d0307c55c4f713bf9515e6ef52ed0942cea27d (patch) | |
| tree | 260b333392e36dc53ea0b65c9f1254eddd991903 /include | |
| parent | c4c4434e41e5875b1c922e4c5783466687e75c76 (diff) | |
drm/gpuvm: Fix comment to reflect remap operation operand status
When a new mapping intersects with an existing GPU VA, but either
end lies before or beyond the existing VA's edges, then the prev
and next mapping operations part of a remap will reflect this
condition by being set to NULL.
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Link: https://patch.msgid.link/20260608-gpuvm-minor-fixes-v2-2-af07ef9ca969@collabora.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_gpuvm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index f8fc0296c4b7..38221d83285b 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -928,6 +928,8 @@ struct drm_gpuva_op_unmap { * If either a new mapping's start address is aligned with the start address * of the old mapping or the new mapping's end address is aligned with the * end address of the old mapping, either @prev or @next is NULL. + * This will also be the case when the requested mapping begins before the + * old mapping's start address or stretches beyond its end address. * * Note, the reason for a dedicated remap operation, rather than arbitrary * unmap and map operations, is to give drivers the chance of extracting driver |