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| author | Zhu Lingshan <lingshan.zhu@amd.com> | 2025-03-03 18:42:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-08 13:56:43 -0500 |
| commit | 78996e1e98f822d16363e2a7703ca243eda59ba8 (patch) | |
| tree | 80742f3c2a59ddd1c2b694be948dcc5f61854605 /drivers | |
| parent | 07506945e138c191e913aba86030111a93a5b119 (diff) | |
| download | linux-next-78996e1e98f822d16363e2a7703ca243eda59ba8.tar.gz linux-next-78996e1e98f822d16363e2a7703ca243eda59ba8.zip | |
amdkfd: record kfd context id into kfd process_info
This commit records the context id of the owner
kfd_process into a kfd process_info when
create it.
Signed-off-by: Zhu Lingshan <lingshan.zhu@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 335d733751cb..2fa5f1925f5a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -148,6 +148,8 @@ struct amdkfd_process_info { /* MMU-notifier related fields */ struct mutex notifier_lock; uint32_t evicted_bos; + /* kfd context id */ + u16 context_id; struct delayed_work restore_userptr_work; struct pid *pid; bool block_mmu_notifications; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index b1c24c8fa686..9f04e449093a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1397,8 +1397,10 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, struct dma_fence **ef) { struct amdkfd_process_info *info = NULL; + struct kfd_process *process = NULL; int ret; + process = container_of(process_info, struct kfd_process, kgd_process_info); if (!*process_info) { info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) @@ -1425,6 +1427,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, INIT_DELAYED_WORK(&info->restore_userptr_work, amdgpu_amdkfd_restore_userptr_worker); + info->context_id = process->context_id; + *process_info = info; } |