diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2022-01-14 05:24:20 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-30 22:31:14 +0300 |
| commit | c7f21978fa6aafaf7ad37155c7d3a217dc3d16b0 (patch) | |
| tree | f4445b8613bde7f5aeb7e7097ab8269487333957 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | acac270d09828edda2d530d255ee75ceb87583ec (diff) | |
| download | linux-c7f21978fa6aafaf7ad37155c7d3a217dc3d16b0.tar.xz | |
drm/amdkfd: Add user queue eviction restore SMI event
Output user queue eviction and restore event. User queue eviction may be
triggered by svm or userptr MMU notifier, TTM eviction, device suspend
and CRIU checkpoint and restore.
User queue restore may be rescheduled if eviction happens again while
restore.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 0036c9e405af..2fcc6e079769 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -32,6 +32,7 @@ #include "amdgpu_dma_buf.h" #include <uapi/linux/kfd_ioctl.h> #include "amdgpu_xgmi.h" +#include "kfd_smi_events.h" /* Userptr restore delay, just long enough to allow consecutive VM * changes to accumulate @@ -2346,7 +2347,7 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, evicted_bos = atomic_inc_return(&process_info->evicted_bos); if (evicted_bos == 1) { /* First eviction, stop the queues */ - r = kgd2kfd_quiesce_mm(mm); + r = kgd2kfd_quiesce_mm(mm, KFD_QUEUE_EVICTION_TRIGGER_USERPTR); if (r) pr_err("Failed to quiesce KFD\n"); schedule_delayed_work(&process_info->restore_userptr_work, @@ -2620,13 +2621,16 @@ static void amdgpu_amdkfd_restore_userptr_worker(struct work_struct *work) unlock_out: mutex_unlock(&process_info->lock); - mmput(mm); - put_task_struct(usertask); /* If validation failed, reschedule another attempt */ - if (evicted_bos) + if (evicted_bos) { schedule_delayed_work(&process_info->restore_userptr_work, msecs_to_jiffies(AMDGPU_USERPTR_RESTORE_DELAY_MS)); + + kfd_smi_event_queue_restore_rescheduled(mm); + } + mmput(mm); + put_task_struct(usertask); } /** amdgpu_amdkfd_gpuvm_restore_process_bos - Restore all BOs for the given |