git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-27 11:58:32 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: add reserved vmid field in vm struct v2

Browse Source 
v2: rename dedicated_vmid to reserved_vmid

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou
2017-04-20 16:17:34 +08:00
committed by Alex Deucher
parent cfbcacf428
commit 36bbf3bf9b
2 changed files with 18 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@@ -2147,10 +2147,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
unsigned ring_instance;
struct amdgpu_ring *ring;
struct amd_sched_rq *rq;
int r;
int r, i;
vm->va = RB_ROOT;
vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter);
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++)
vm->reserved_vmid[i] = NULL;
spin_lock_init(&vm->status_lock);
INIT_LIST_HEAD(&vm->invalidated);
INIT_LIST_HEAD(&vm->cleared);
@@ -2235,6 +2237,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
struct amdgpu_bo_va_mapping *mapping, *tmp;
bool prt_fini_needed = !!adev->gart.gart_funcs->set_prt;
int i;
amd_sched_entity_fini(vm->entity.sched, &vm->entity);
@@ -2258,6 +2261,18 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
amdgpu_vm_free_levels(&vm->root);
dma_fence_put(vm->last_dir_update);
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) {
struct amdgpu_vm_id_manager *id_mgr =
&adev->vm_manager.id_mgr[i];
mutex_lock(&id_mgr->lock);
if (vm->reserved_vmid[i]) {
list_add(&vm->reserved_vmid[i]->list,
&id_mgr->ids_lru);
vm->reserved_vmid[i] = NULL;
}
mutex_unlock(&id_mgr->lock);
}
}
/**