diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h | 2 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c index fbe958f7cb5b..ac31740d1cd3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c @@ -267,7 +267,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm, flushed = id->flushed_updates; if ((amdgpu_vmid_had_gpu_reset(adev, id)) || - (atomic64_read(&id->owner) != vm->entity.fence_context) || + (id->owner != vm->entity.fence_context) || (job->vm_pd_addr != id->pd_gpu_addr) || (updates && (!flushed || updates->context != flushed->context || dma_fence_is_later(updates, flushed))) || @@ -296,7 +296,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm, id->flushed_updates = dma_fence_get(updates); } id->pd_gpu_addr = job->vm_pd_addr; - atomic64_set(&id->owner, vm->entity.fence_context); + id->owner = vm->entity.fence_context; job->vm_needs_flush = needs_flush; if (needs_flush) { dma_fence_put(id->last_flush); @@ -353,7 +353,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (amdgpu_vmid_had_gpu_reset(adev, id)) continue; - if (atomic64_read(&id->owner) != vm->entity.fence_context) + if (id->owner != vm->entity.fence_context) continue; if (job->vm_pd_addr != id->pd_gpu_addr) @@ -402,7 +402,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, id->pd_gpu_addr = job->vm_pd_addr; dma_fence_put(id->flushed_updates); id->flushed_updates = dma_fence_get(updates); - atomic64_set(&id->owner, vm->entity.fence_context); + id->owner = vm->entity.fence_context; needs_flush: job->vm_needs_flush = true; @@ -482,13 +482,15 @@ void amdgpu_vmid_reset(struct amdgpu_device *adev, unsigned vmhub, struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub]; struct amdgpu_vmid *id = &id_mgr->ids[vmid]; - atomic64_set(&id->owner, 0); + mutex_lock(&id_mgr->lock); + id->owner = 0; id->gds_base = 0; id->gds_size = 0; id->gws_base = 0; id->gws_size = 0; id->oa_base = 0; id->oa_size = 0; + mutex_unlock(&id_mgr->lock); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h index 38f37c16fc5e..20d4eca6cd6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h @@ -43,7 +43,7 @@ struct amdgpu_vmid { struct list_head list; struct amdgpu_sync active; struct dma_fence *last_flush; - atomic64_t owner; + uint64_t owner; uint64_t pd_gpu_addr; /* last flushed PD/PT update */ |