github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

amdkfd: record kfd context id into kfd process_info

Browse Source 
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>
This commit is contained in:
Zhu Lingshan 2025-03-03 18:42:50 +08:00 committed by Alex Deucher
parent 07506945e1
commit 78996e1e98
2 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
View File

@ -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;

4
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
View File

@ -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;
}