diff options
| author | Ramesh Errabolu <[email protected]> | 2023-07-21 18:00:41 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-07-27 14:48:07 -0400 |
| commit | 6d67b681f9ec1bfe2394f28309f7ad991d62db3a (patch) | |
| tree | 72882589466b642933487e39b179ce77351f31cc | |
| parent | 952ee94593ac3526a43167259e6d476cae64c4ad (diff) | |
drm/amdgpu: Checkpoint and Restore VRAM BOs without VA
Extend checkpoint logic to allow inclusion of VRAM BOs that
do not have a VA attached
Signed-off-by: Ramesh Errabolu <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 9307f303c7fd..35b36cbe5aa2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1846,7 +1846,7 @@ static uint32_t get_process_num_bos(struct kfd_process *p) idr_for_each_entry(&pdd->alloc_idr, mem, id) { struct kgd_mem *kgd_mem = (struct kgd_mem *)mem; - if ((uint64_t)kgd_mem->va > pdd->gpuvm_base) + if (!kgd_mem->va || kgd_mem->va > pdd->gpuvm_base) num_of_bos++; } } @@ -1918,7 +1918,11 @@ static int criu_checkpoint_bos(struct kfd_process *p, kgd_mem = (struct kgd_mem *)mem; dumper_bo = kgd_mem->bo; - if ((uint64_t)kgd_mem->va <= pdd->gpuvm_base) + /* Skip checkpointing BOs that are used for Trap handler + * code and state. Currently, these BOs have a VA that + * is less GPUVM Base + */ + if (kgd_mem->va && kgd_mem->va <= pdd->gpuvm_base) continue; bo_bucket = &bo_buckets[bo_index]; |