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authorChristian König <[email protected]>2022-12-13 09:07:36 +0000
committerChristian König <[email protected]>2023-01-25 09:03:36 +0000
commitb49323aa35d502b0d9a7950327f30a1a52eae534 (patch)
tree7441953fea6e7ba55d6fe287089fbb8bd87527b3 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parentdrm/ttm: stop allocating a dummy resource for pipelined gutting (diff)
downloadkernel-b49323aa35d502b0d9a7950327f30a1a52eae534.tar.gz
kernel-b49323aa35d502b0d9a7950327f30a1a52eae534.zip
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 <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..2cd081cbf706 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -466,11 +466,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
return r;
}
- /* Can't move a pinned BO */
abo = ttm_to_amdgpu_bo(bo);
- if (WARN_ON_ONCE(abo->tbo.pin_count > 0))
- return -EINVAL;
-
adev = amdgpu_ttm_adev(bo->bdev);
if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM &&