diff options
| author | Eric Huang <jinhuieric.huang@amd.com> | 2025-04-07 15:32:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-11 17:01:25 -0400 |
| commit | 4172b556fd5bdfdf9b2d1e42da39df6ce99ee989 (patch) | |
| tree | 8f9daad4e1791552837bfda91982d13ac02acb09 /drivers/gpu | |
| parent | drm/amdgpu: Use the right function for hdp flush (diff) | |
| download | linux-4172b556fd5bdfdf9b2d1e42da39df6ce99ee989.tar.gz linux-4172b556fd5bdfdf9b2d1e42da39df6ce99ee989.zip | |
drm/amdkfd: add smi events for process start and end
rocm-smi will be able to show the events for KFD process
start/end, it is the implementation of this feature.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h | 1 |
3 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 7c0c24732481..41d7dc8c2850 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1054,6 +1054,8 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) for (i = 0; i < p->n_pdds; i++) { struct kfd_process_device *pdd = p->pdds[i]; + kfd_smi_event_process(pdd, false); + pr_debug("Releasing pdd (topology id %d, for pid %d)\n", pdd->dev->id, p->lead_thread->pid); kfd_process_device_destroy_cwsr_dgpu(pdd); @@ -1715,6 +1717,8 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd, pdd->pasid = avm->pasid; pdd->drm_file = drm_file; + kfd_smi_event_process(pdd, true); + return 0; err_get_pasid: diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index 9b8169761ec5..727a4ce29fe6 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -345,6 +345,27 @@ void kfd_smi_event_unmap_from_gpu(struct kfd_node *node, pid_t pid, pid, address, last - address + 1, node->id, trigger)); } +void kfd_smi_event_process(struct kfd_process_device *pdd, bool start) +{ + struct amdgpu_task_info *task_info; + struct amdgpu_vm *avm; + + if (pdd->drm_priv) + return; + + avm = drm_priv_to_vm(pdd->drm_priv); + task_info = amdgpu_vm_get_task_info_vm(avm); + + if (task_info) { + kfd_smi_event_add(0, pdd->dev, + start ? KFD_SMI_EVENT_PROCESS_START : + KFD_SMI_EVENT_PROCESS_END, + KFD_EVENT_FMT_PROCESS(task_info->pid, + task_info->task_name)); + amdgpu_vm_put_task_info(task_info); + } +} + int kfd_smi_event_open(struct kfd_node *dev, uint32_t *fd) { struct kfd_smi_client *client; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h index 503bff13d815..bb4d72b57387 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h @@ -53,4 +53,5 @@ void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm); void kfd_smi_event_unmap_from_gpu(struct kfd_node *node, pid_t pid, unsigned long address, unsigned long last, uint32_t trigger); +void kfd_smi_event_process(struct kfd_process_device *pdd, bool start); #endif |