static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
int fd,
enum drm_sched_priority priority)
{
struct file *filp = fget(fd);
struct amdgpu_fpriv *fpriv;
struct amdgpu_ctx *ctx;
uint32_t id;
int r;
if (!filp)
return -EINVAL;
r = amdgpu_file_to_fpriv(filp, &fpriv);
if (r) {
fput(filp);
return r;
}
idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
amdgpu_ctx_priority_override(ctx, priority);
fput(filp);
return 0;
}
/**
* amdgpu_driver_postclose_kms - drm callback for post close
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device post close, tear down vm on cayman+ (all asics).
*/
void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv)
{
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
struct amdgpu_bo_list *list;
struct amdgpu_bo *pd;
unsigned int pasid;
int handle;
if (!fpriv)
return;
pm_runtime_get_sync(dev->dev);
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
amdgpu_uvd_free_handles(adev, file_priv);
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
amdgpu_vce_free_handles(adev, file_priv);
amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
if (amdgpu_sriov_vf(adev)) {
/* TODO: how to handle reserve failure */
BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
fpriv->csa_va = NULL;
amdgpu_bo_unreserve(adev->virt.csa_obj);
}
pasid = fpriv->vm.pasid;
pd = amdgpu_bo_ref(fpriv->vm.root.base.bo);
amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
amdgpu_vm_fini(adev, &fpriv->vm);
if (pasid)
amdgpu_pasid_free_delayed(pd->tbo.resv, pasid);
amdgpu_bo_unref(&pd);
idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
amdgpu_bo_list_put(list);
idr_destroy(&fpriv->bo_list_handles);
mutex_destroy(&fpriv->bo_list_lock);
kfree(fpriv);
file_priv->driver_priv = NULL;
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
}
/*
* Detach all contexts on the given AFU.
*/
void cxl_context_detach_all(struct cxl_afu *afu)
{
struct cxl_context *ctx;
int tmp;
rcu_read_lock();
idr_for_each_entry(&afu->contexts_idr, ctx, tmp)
/*
* Anything done in here needs to be setup before the IDR is
* created and torn down after the IDR removed
*/
__detach_context(ctx);
rcu_read_unlock();
}
/*
* hl_ctx_mgr_fini - finalize the context manager
*
* @hdev: pointer to device structure
* @mgr: pointer to context manager structure
*
* This function goes over all the contexts in the manager and frees them.
* It is called when a process closes the FD.
*/
void hl_ctx_mgr_fini(struct hl_device *hdev, struct hl_ctx_mgr *mgr)
{
struct hl_ctx *ctx;
struct idr *idp;
u32 id;
idp = &mgr->ctx_handles;
idr_for_each_entry(idp, ctx, id)
hl_ctx_free(hdev, ctx);
idr_destroy(&mgr->ctx_handles);
mutex_destroy(&mgr->ctx_lock);
}
/**
* amdgpu_driver_postclose_kms - drm callback for post close
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device post close, tear down vm on cayman+ (all asics).
*/
void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv)
{
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
struct amdgpu_bo_list *list;
int handle;
if (!fpriv)
return;
pm_runtime_get_sync(dev->dev);
amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
if (adev->asic_type != CHIP_RAVEN) {
amdgpu_uvd_free_handles(adev, file_priv);
amdgpu_vce_free_handles(adev, file_priv);
}
amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
if (amdgpu_sriov_vf(adev)) {
/* TODO: how to handle reserve failure */
BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
fpriv->csa_va = NULL;
amdgpu_bo_unreserve(adev->virt.csa_obj);
}
amdgpu_vm_fini(adev, &fpriv->vm);
idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
amdgpu_bo_list_free(list);
idr_destroy(&fpriv->bo_list_handles);
mutex_destroy(&fpriv->bo_list_lock);
kfree(fpriv);
file_priv->driver_priv = NULL;
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
}
/**
* amdgpu_driver_postclose_kms - drm callback for post close
*
* @dev: drm dev pointer
* @file_priv: drm file
*
* On device post close, tear down vm on cayman+ (all asics).
*/
void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv)
{
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
struct amdgpu_bo_list *list;
int handle;
if (!fpriv)
return;
amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
amdgpu_vm_fini(adev, &fpriv->vm);
idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
amdgpu_bo_list_free(list);
idr_destroy(&fpriv->bo_list_handles);
mutex_destroy(&fpriv->bo_list_lock);
kfree(fpriv);
file_priv->driver_priv = NULL;
}
