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| author | Christian König <christian.koenig@amd.com> | 2022-12-13 12:07:36 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2023-01-25 12:03:36 +0300 |
| commit | b49323aa35d502b0d9a7950327f30a1a52eae534 (patch) | |
| tree | 7441953fea6e7ba55d6fe287089fbb8bd87527b3 /drivers/gpu/drm/radeon | |
| parent | 4110872b8115aab2adb3a52149c144d8465440de (diff) | |
| download | linux-b49323aa35d502b0d9a7950327f30a1a52eae534.tar.xz | |
drm/ttm: prevent moving of pinned BOs
We have checks for this in the individual drivers move callback, but
it's probably better to generally forbid that on a higher level.
Also stops exporting ttm_resource_compat() since that's not necessary
any more after removing the extra checks in vmwgfx.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-4-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1e8e287e113c..67075c85f847 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -211,11 +211,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, if (r) return r; - /* Can't move a pinned BO */ rbo = container_of(bo, struct radeon_bo, tbo); - if (WARN_ON_ONCE(rbo->tbo.pin_count > 0)) - return -EINVAL; - rdev = radeon_get_rdev(bo->bdev); if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { ttm_bo_move_null(bo, new_mem); |