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| author | Prike Liang <Prike.Liang@amd.com> | 2026-05-26 16:42:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-06-03 13:49:29 -0400 |
| commit | 113fa3ca614a865776f81759bb245dabf99859a7 (patch) | |
| tree | e653a5e35ba3cc6d890303d49f77916a64abd048 /drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | |
| parent | c04b0430a9b9291ac2ad23a46cd6216c7ef8964f (diff) | |
| download | linux-next-113fa3ca614a865776f81759bb245dabf99859a7.tar.gz linux-next-113fa3ca614a865776f81759bb245dabf99859a7.zip | |
drm/amdgpu: reserve TTM move fences slot for rearming eviction fences
The eviction rearming does not cover possible TTM move fences. If TTM
moves the BO and consumes move fence slots, the later eviction fence
add can hit the dma_resv_add_fence() BUG.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c index 5438d5fde878..e07d936b8f8d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c @@ -975,7 +975,7 @@ retry_lock: if (unlikely(ret)) goto unlock_all; - ret = amdgpu_vm_lock_individual(vm, &exec, 1); + ret = amdgpu_vm_lock_individual(vm, &exec, TTM_NUM_MOVE_FENCES + 1); drm_exec_retry_on_contention(&exec); if (unlikely(ret)) goto unlock_all; |