diff options
| author | xinhui pan <xinhui.pan@amd.com> | 2020-03-16 11:45:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-16 16:21:32 -0400 |
| commit | 57210c19e4ee34f1e1986a05f6626fac55ba271f (patch) | |
| tree | fea55f4072287f41c44322061d04fd20aad142ce /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 79cb2719be26c09d34b6b4cffa19abd8f4a36644 (diff) | |
| download | linux-57210c19e4ee34f1e1986a05f6626fac55ba271f.tar.bz2 | |
drm_amdgpu: Add job fence to resv conditionally
Job fence on page table should be a shared one, so add it to the root
page talbe bo resv.
last_delayed field is not needed anymore. so remove it.
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b6c960363d55..870c7fb56b8f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1608,9 +1608,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, if (!dma_fence_is_signaled(vm->last_direct)) amdgpu_bo_fence(root, vm->last_direct, true); - - if (!dma_fence_is_signaled(vm->last_delayed)) - amdgpu_bo_fence(root, vm->last_delayed, true); } r = vm->update_funcs->prepare(¶ms, resv, sync_mode); @@ -2588,8 +2585,7 @@ bool amdgpu_vm_evictable(struct amdgpu_bo *bo) return false; /* Don't evict VM page tables while they are updated */ - if (!dma_fence_is_signaled(bo_base->vm->last_direct) || - !dma_fence_is_signaled(bo_base->vm->last_delayed)) { + if (!dma_fence_is_signaled(bo_base->vm->last_direct)) { amdgpu_vm_eviction_unlock(bo_base->vm); return false; } @@ -2766,11 +2762,7 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) if (timeout <= 0) return timeout; - timeout = dma_fence_wait_timeout(vm->last_direct, true, timeout); - if (timeout <= 0) - return timeout; - - return dma_fence_wait_timeout(vm->last_delayed, true, timeout); + return dma_fence_wait_timeout(vm->last_direct, true, timeout); } /** @@ -2843,7 +2835,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->update_funcs = &amdgpu_vm_sdma_funcs; vm->last_update = NULL; vm->last_direct = dma_fence_get_stub(); - vm->last_delayed = dma_fence_get_stub(); mutex_init(&vm->eviction_lock); vm->evicting = false; @@ -2898,7 +2889,6 @@ error_free_root: error_free_delayed: dma_fence_put(vm->last_direct); - dma_fence_put(vm->last_delayed); drm_sched_entity_destroy(&vm->delayed); error_free_direct: @@ -3101,8 +3091,6 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) dma_fence_wait(vm->last_direct, false); dma_fence_put(vm->last_direct); - dma_fence_wait(vm->last_delayed, false); - dma_fence_put(vm->last_delayed); list_for_each_entry_safe(mapping, tmp, &vm->freed, list) { if (mapping->flags & AMDGPU_PTE_PRT && prt_fini_needed) { |