diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 315 |
1 files changed, 173 insertions, 142 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3911c78f8282..8c28e8923f02 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -128,6 +128,17 @@ struct amdgpu_vm_tlb_seq_struct { }; /** + * amdgpu_vm_assert_locked - check if VM is correctly locked + * @vm: the VM which schould be tested + * + * Asserts that the VM root PD is locked. + */ +static void amdgpu_vm_assert_locked(struct amdgpu_vm *vm) +{ + dma_resv_assert_held(vm->root.bo->tbo.base.resv); +} + +/** * amdgpu_vm_set_pasid - manage pasid and vm ptr mapping * * @adev: amdgpu_device pointer @@ -143,6 +154,8 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm, { int r; + amdgpu_vm_assert_locked(vm); + if (vm->pasid == pasid) return 0; @@ -181,12 +194,11 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo) struct amdgpu_bo *bo = vm_bo->bo; vm_bo->moved = true; - spin_lock(&vm_bo->vm->status_lock); + amdgpu_vm_assert_locked(vm); if (bo->tbo.type == ttm_bo_type_kernel) list_move(&vm_bo->vm_status, &vm->evicted); else list_move_tail(&vm_bo->vm_status, &vm->evicted); - spin_unlock(&vm_bo->vm->status_lock); } /** * amdgpu_vm_bo_moved - vm_bo is moved @@ -198,9 +210,8 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo) { - spin_lock(&vm_bo->vm->status_lock); + amdgpu_vm_assert_locked(vm_bo->vm); list_move(&vm_bo->vm_status, &vm_bo->vm->moved); - spin_unlock(&vm_bo->vm->status_lock); } /** @@ -213,9 +224,8 @@ static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo) { - spin_lock(&vm_bo->vm->status_lock); + amdgpu_vm_assert_locked(vm_bo->vm); list_move(&vm_bo->vm_status, &vm_bo->vm->idle); - spin_unlock(&vm_bo->vm->status_lock); vm_bo->moved = false; } @@ -229,9 +239,9 @@ static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo) { - spin_lock(&vm_bo->vm->status_lock); + spin_lock(&vm_bo->vm->invalidated_lock); list_move(&vm_bo->vm_status, &vm_bo->vm->invalidated); - spin_unlock(&vm_bo->vm->status_lock); + spin_unlock(&vm_bo->vm->invalidated_lock); } /** @@ -244,10 +254,9 @@ static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo) { + amdgpu_vm_assert_locked(vm_bo->vm); vm_bo->moved = true; - spin_lock(&vm_bo->vm->status_lock); list_move(&vm_bo->vm_status, &vm_bo->vm->evicted_user); - spin_unlock(&vm_bo->vm->status_lock); } /** @@ -260,13 +269,11 @@ static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo) { - if (vm_bo->bo->parent) { - spin_lock(&vm_bo->vm->status_lock); + amdgpu_vm_assert_locked(vm_bo->vm); + if (vm_bo->bo->parent) list_move(&vm_bo->vm_status, &vm_bo->vm->relocated); - spin_unlock(&vm_bo->vm->status_lock); - } else { + else amdgpu_vm_bo_idle(vm_bo); - } } /** @@ -279,9 +286,8 @@ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo) */ static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo) { - spin_lock(&vm_bo->vm->status_lock); + amdgpu_vm_assert_locked(vm_bo->vm); list_move(&vm_bo->vm_status, &vm_bo->vm->done); - spin_unlock(&vm_bo->vm->status_lock); } /** @@ -295,10 +301,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm) { struct amdgpu_vm_bo_base *vm_bo, *tmp; - spin_lock(&vm->status_lock); + spin_lock(&vm->invalidated_lock); list_splice_init(&vm->done, &vm->invalidated); list_for_each_entry(vm_bo, &vm->invalidated, vm_status) vm_bo->moved = true; + spin_unlock(&vm->invalidated_lock); + + amdgpu_vm_assert_locked(vm_bo->vm); list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) { struct amdgpu_bo *bo = vm_bo->bo; @@ -308,14 +317,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm) else if (bo->parent) list_move(&vm_bo->vm_status, &vm_bo->vm->relocated); } - spin_unlock(&vm->status_lock); } /** * amdgpu_vm_update_shared - helper to update shared memory stat * @base: base structure for tracking BO usage in a VM * - * Takes the vm status_lock and updates the shared memory stat. If the basic + * Takes the vm stats_lock and updates the shared memory stat. If the basic * stat changed (e.g. buffer was moved) amdgpu_vm_update_stats need to be called * as well. */ @@ -327,7 +335,8 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base) uint32_t bo_memtype = amdgpu_bo_mem_stats_placement(bo); bool shared; - spin_lock(&vm->status_lock); + dma_resv_assert_held(bo->tbo.base.resv); + spin_lock(&vm->stats_lock); shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base); if (base->shared != shared) { base->shared = shared; @@ -339,7 +348,7 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base) vm->stats[bo_memtype].drm.private += size; } } - spin_unlock(&vm->status_lock); + spin_unlock(&vm->stats_lock); } /** @@ -364,11 +373,11 @@ void amdgpu_vm_bo_update_shared(struct amdgpu_bo *bo) * be bo->tbo.resource * @sign: if we should add (+1) or subtract (-1) from the stat * - * Caller need to have the vm status_lock held. Useful for when multiple update + * Caller need to have the vm stats_lock held. Useful for when multiple update * need to happen at the same time. */ static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base, - struct ttm_resource *res, int sign) + struct ttm_resource *res, int sign) { struct amdgpu_vm *vm = base->vm; struct amdgpu_bo *bo = base->bo; @@ -392,7 +401,8 @@ static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base, */ if (bo->flags & AMDGPU_GEM_CREATE_DISCARDABLE) vm->stats[res_memtype].drm.purgeable += size; - if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(res_memtype))) + if (!(bo->preferred_domains & + amdgpu_mem_type_to_domain(res_memtype))) vm->stats[bo_memtype].evicted += size; } } @@ -411,9 +421,9 @@ void amdgpu_vm_update_stats(struct amdgpu_vm_bo_base *base, { struct amdgpu_vm *vm = base->vm; - spin_lock(&vm->status_lock); + spin_lock(&vm->stats_lock); amdgpu_vm_update_stats_locked(base, res, sign); - spin_unlock(&vm->status_lock); + spin_unlock(&vm->stats_lock); } /** @@ -439,10 +449,10 @@ void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base, base->next = bo->vm_bo; bo->vm_bo = base; - spin_lock(&vm->status_lock); + spin_lock(&vm->stats_lock); base->shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base); amdgpu_vm_update_stats_locked(base, bo->tbo.resource, +1); - spin_unlock(&vm->status_lock); + spin_unlock(&vm->stats_lock); if (!amdgpu_vm_is_bo_always_valid(vm, bo)) return; @@ -485,6 +495,42 @@ int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec, } /** + * amdgpu_vm_lock_done_list - lock all BOs on the done list + * @vm: vm providing the BOs + * @exec: drm execution context + * @num_fences: number of extra fences to reserve + * + * Lock the BOs on the done list in the DRM execution context. + */ +int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec, + unsigned int num_fences) +{ + struct list_head *prev = &vm->done; + struct amdgpu_bo_va *bo_va; + struct amdgpu_bo *bo; + int ret; + + /* We can only trust prev->next while holding the lock */ + spin_lock(&vm->invalidated_lock); + while (!list_is_head(prev->next, &vm->done)) { + bo_va = list_entry(prev->next, typeof(*bo_va), base.vm_status); + spin_unlock(&vm->invalidated_lock); + + bo = bo_va->base.bo; + if (bo) { + ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 1); + if (unlikely(ret)) + return ret; + } + spin_lock(&vm->invalidated_lock); + prev = prev->next; + } + spin_unlock(&vm->invalidated_lock); + + return 0; +} + +/** * amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU * * @adev: amdgpu device pointer @@ -575,7 +621,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, void *param) { uint64_t new_vm_generation = amdgpu_vm_generation(adev, vm); - struct amdgpu_vm_bo_base *bo_base; + struct amdgpu_vm_bo_base *bo_base, *tmp; struct amdgpu_bo *bo; int r; @@ -588,13 +634,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, return r; } - spin_lock(&vm->status_lock); - while (!list_empty(&vm->evicted)) { - bo_base = list_first_entry(&vm->evicted, - struct amdgpu_vm_bo_base, - vm_status); - spin_unlock(&vm->status_lock); - + list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) { bo = bo_base->bo; r = validate(param, bo); @@ -607,37 +647,21 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->update_funcs->map_table(to_amdgpu_bo_vm(bo)); amdgpu_vm_bo_relocated(bo_base); } - spin_lock(&vm->status_lock); } - while (ticket && !list_empty(&vm->evicted_user)) { - bo_base = list_first_entry(&vm->evicted_user, - struct amdgpu_vm_bo_base, - vm_status); - spin_unlock(&vm->status_lock); - - bo = bo_base->bo; - if (dma_resv_locking_ctx(bo->tbo.base.resv) != ticket) { - struct amdgpu_task_info *ti = amdgpu_vm_get_task_info_vm(vm); + if (ticket) { + list_for_each_entry_safe(bo_base, tmp, &vm->evicted_user, + vm_status) { + bo = bo_base->bo; + dma_resv_assert_held(bo->tbo.base.resv); - pr_warn_ratelimited("Evicted user BO is not reserved\n"); - if (ti) { - pr_warn_ratelimited("pid %d\n", ti->pid); - amdgpu_vm_put_task_info(ti); - } + r = validate(param, bo); + if (r) + return r; - return -EINVAL; + amdgpu_vm_bo_invalidated(bo_base); } - - r = validate(param, bo); - if (r) - return r; - - amdgpu_vm_bo_invalidated(bo_base); - - spin_lock(&vm->status_lock); } - spin_unlock(&vm->status_lock); amdgpu_vm_eviction_lock(vm); vm->evicting = false; @@ -654,22 +678,29 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, * Check if all VM PDs/PTs are ready for updates * * Returns: - * True if VM is not evicting. + * True if VM is not evicting and all VM entities are not stopped */ bool amdgpu_vm_ready(struct amdgpu_vm *vm) { - bool empty; bool ret; + amdgpu_vm_assert_locked(vm); + amdgpu_vm_eviction_lock(vm); ret = !vm->evicting; amdgpu_vm_eviction_unlock(vm); - spin_lock(&vm->status_lock); - empty = list_empty(&vm->evicted); - spin_unlock(&vm->status_lock); + ret &= list_empty(&vm->evicted); - return ret && empty; + spin_lock(&vm->immediate.lock); + ret &= !vm->immediate.stopped; + spin_unlock(&vm->immediate.lock); + + spin_lock(&vm->delayed.lock); + ret &= !vm->delayed.stopped; + spin_unlock(&vm->delayed.lock); + + return ret; } /** @@ -765,6 +796,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool cleaner_shader_needed = false; bool pasid_mapping_needed = false; struct dma_fence *fence = NULL; + struct amdgpu_fence *af; unsigned int patch; int r; @@ -830,6 +862,9 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, r = amdgpu_fence_emit(ring, &fence, NULL, 0); if (r) return r; + /* this is part of the job's context */ + af = container_of(fence, struct amdgpu_fence, base); + af->context = job->base.s_fence ? job->base.s_fence->finished.context : 0; } if (vm_flush_needed) { @@ -946,16 +981,13 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev, struct amdgpu_vm *vm, bool immediate) { struct amdgpu_vm_update_params params; - struct amdgpu_vm_bo_base *entry; + struct amdgpu_vm_bo_base *entry, *tmp; bool flush_tlb_needed = false; - LIST_HEAD(relocated); int r, idx; - spin_lock(&vm->status_lock); - list_splice_init(&vm->relocated, &relocated); - spin_unlock(&vm->status_lock); + amdgpu_vm_assert_locked(vm); - if (list_empty(&relocated)) + if (list_empty(&vm->relocated)) return 0; if (!drm_dev_enter(adev_to_drm(adev), &idx)) @@ -966,11 +998,12 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev, params.vm = vm; params.immediate = immediate; - r = vm->update_funcs->prepare(¶ms, NULL); + r = vm->update_funcs->prepare(¶ms, NULL, + AMDGPU_KERNEL_JOB_ID_VM_UPDATE_PDES); if (r) goto error; - list_for_each_entry(entry, &relocated, vm_status) { + list_for_each_entry(entry, &vm->relocated, vm_status) { /* vm_flush_needed after updating moved PDEs */ flush_tlb_needed |= entry->moved; @@ -986,9 +1019,7 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev, if (flush_tlb_needed) atomic64_inc(&vm->tlb_seq); - while (!list_empty(&relocated)) { - entry = list_first_entry(&relocated, struct amdgpu_vm_bo_base, - vm_status); + list_for_each_entry_safe(entry, tmp, &vm->relocated, vm_status) { amdgpu_vm_bo_idle(entry); } @@ -1135,7 +1166,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm, dma_fence_put(tmp); } - r = vm->update_funcs->prepare(¶ms, sync); + r = vm->update_funcs->prepare(¶ms, sync, + AMDGPU_KERNEL_JOB_ID_VM_UPDATE_RANGE); if (r) goto error_free; @@ -1214,9 +1246,9 @@ error_free: void amdgpu_vm_get_memory(struct amdgpu_vm *vm, struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM]) { - spin_lock(&vm->status_lock); + spin_lock(&vm->stats_lock); memcpy(stats, vm->stats, sizeof(*stats) * __AMDGPU_PL_NUM); - spin_unlock(&vm->status_lock); + spin_unlock(&vm->stats_lock); } /** @@ -1271,7 +1303,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, } else { struct drm_gem_object *obj = &bo->tbo.base; - if (obj->import_attach && bo_va->is_xgmi) { + if (drm_gem_is_imported(obj) && bo_va->is_xgmi) { struct dma_buf *dma_buf = obj->import_attach->dmabuf; struct drm_gem_object *gobj = dma_buf->priv; struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj); @@ -1328,13 +1360,14 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, /* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here * but in case of something, we filter the flags in first place */ - if (!(mapping->flags & AMDGPU_PTE_READABLE)) + if (!(mapping->flags & AMDGPU_VM_PAGE_READABLE)) update_flags &= ~AMDGPU_PTE_READABLE; - if (!(mapping->flags & AMDGPU_PTE_WRITEABLE)) + if (!(mapping->flags & AMDGPU_VM_PAGE_WRITEABLE)) update_flags &= ~AMDGPU_PTE_WRITEABLE; /* Apply ASIC specific mapping flags */ - amdgpu_gmc_get_vm_pte(adev, mapping, &update_flags); + amdgpu_gmc_get_vm_pte(adev, vm, bo, mapping->flags, + &update_flags); trace_amdgpu_vm_bo_update(mapping); @@ -1475,7 +1508,7 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev, struct amdgpu_bo_va_mapping *mapping, struct dma_fence *fence) { - if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev)) + if (mapping->flags & AMDGPU_VM_PAGE_PRT) amdgpu_vm_add_prt_cb(adev, fence); kfree(mapping); } @@ -1582,29 +1615,24 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket) { - struct amdgpu_bo_va *bo_va; + struct amdgpu_bo_va *bo_va, *tmp; struct dma_resv *resv; bool clear, unlock; int r; - spin_lock(&vm->status_lock); - while (!list_empty(&vm->moved)) { - bo_va = list_first_entry(&vm->moved, struct amdgpu_bo_va, - base.vm_status); - spin_unlock(&vm->status_lock); - + list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) { /* Per VM BOs never need to bo cleared in the page tables */ r = amdgpu_vm_bo_update(adev, bo_va, false); if (r) return r; - spin_lock(&vm->status_lock); } + spin_lock(&vm->invalidated_lock); while (!list_empty(&vm->invalidated)) { bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va, base.vm_status); resv = bo_va->base.bo->tbo.base.resv; - spin_unlock(&vm->status_lock); + spin_unlock(&vm->invalidated_lock); /* Try to reserve the BO to avoid clearing its ptes */ if (!adev->debug_vm && dma_resv_trylock(resv)) { @@ -1631,14 +1659,14 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, * validation */ if (vm->is_compute_context && - bo_va->base.bo->tbo.base.import_attach && + drm_gem_is_imported(&bo_va->base.bo->tbo.base) && (!bo_va->base.bo->tbo.resource || bo_va->base.bo->tbo.resource->mem_type == TTM_PL_SYSTEM)) amdgpu_vm_bo_evicted_user(&bo_va->base); - spin_lock(&vm->status_lock); + spin_lock(&vm->invalidated_lock); } - spin_unlock(&vm->status_lock); + spin_unlock(&vm->invalidated_lock); return 0; } @@ -1754,7 +1782,7 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev, list_add(&mapping->list, &bo_va->invalids); amdgpu_vm_it_insert(mapping, &vm->va); - if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev)) + if (mapping->flags & AMDGPU_VM_PAGE_PRT) amdgpu_vm_prt_get(adev); if (amdgpu_vm_is_bo_always_valid(vm, bo) && !bo_va->base.moved) @@ -1814,7 +1842,7 @@ static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev, int amdgpu_vm_bo_map(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, - uint64_t size, uint64_t flags) + uint64_t size, uint32_t flags) { struct amdgpu_bo_va_mapping *mapping, *tmp; struct amdgpu_bo *bo = bo_va->base.bo; @@ -1873,7 +1901,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t saddr, uint64_t offset, - uint64_t size, uint64_t flags) + uint64_t size, uint32_t flags) { struct amdgpu_bo_va_mapping *mapping; struct amdgpu_bo *bo = bo_va->base.bo; @@ -2167,9 +2195,9 @@ void amdgpu_vm_bo_del(struct amdgpu_device *adev, } } - spin_lock(&vm->status_lock); + spin_lock(&vm->invalidated_lock); list_del(&bo_va->base.vm_status); - spin_unlock(&vm->status_lock); + spin_unlock(&vm->invalidated_lock); list_for_each_entry_safe(mapping, next, &bo_va->valids, list) { list_del(&mapping->list); @@ -2277,10 +2305,10 @@ void amdgpu_vm_bo_move(struct amdgpu_bo *bo, struct ttm_resource *new_mem, for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) { struct amdgpu_vm *vm = bo_base->vm; - spin_lock(&vm->status_lock); + spin_lock(&vm->stats_lock); amdgpu_vm_update_stats_locked(bo_base, bo->tbo.resource, -1); amdgpu_vm_update_stats_locked(bo_base, new_mem, +1); - spin_unlock(&vm->status_lock); + spin_unlock(&vm->stats_lock); } amdgpu_vm_bo_invalidate(bo, evicted); @@ -2395,10 +2423,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, else adev->vm_manager.fragment_size = amdgpu_vm_fragment_size; - DRM_INFO("vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n", - vm_size, adev->vm_manager.num_level + 1, - adev->vm_manager.block_size, - adev->vm_manager.fragment_size); + dev_info( + adev->dev, + "vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n", + vm_size, adev->vm_manager.num_level + 1, + adev->vm_manager.block_size, adev->vm_manager.fragment_size); } /** @@ -2409,13 +2438,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, */ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) { - timeout = dma_resv_wait_timeout(vm->root.bo->tbo.base.resv, - DMA_RESV_USAGE_BOOKKEEP, - true, timeout); + timeout = drm_sched_entity_flush(&vm->immediate, timeout); if (timeout <= 0) return timeout; - return dma_fence_wait_timeout(vm->last_unlocked, true, timeout); + return drm_sched_entity_flush(&vm->delayed, timeout); } static void amdgpu_vm_destroy_task_info(struct kref *kref) @@ -2447,7 +2474,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid) */ void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info) { - kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); + if (task_info) + kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); } /** @@ -2507,11 +2535,11 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) if (!vm->task_info) return; - if (vm->task_info->pid == current->pid) + if (vm->task_info->task.pid == current->pid) return; - vm->task_info->pid = current->pid; - get_task_comm(vm->task_info->task_name, current); + vm->task_info->task.pid = current->pid; + get_task_comm(vm->task_info->task.comm, current); if (current->group_leader->mm != current->mm) return; @@ -2547,11 +2575,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, INIT_LIST_HEAD(&vm->relocated); INIT_LIST_HEAD(&vm->moved); INIT_LIST_HEAD(&vm->idle); + spin_lock_init(&vm->invalidated_lock); INIT_LIST_HEAD(&vm->invalidated); - spin_lock_init(&vm->status_lock); INIT_LIST_HEAD(&vm->freed); INIT_LIST_HEAD(&vm->done); INIT_KFIFO(vm->faults); + spin_lock_init(&vm->stats_lock); r = amdgpu_vm_init_entities(adev, vm); if (r) @@ -2564,8 +2593,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode & AMDGPU_VM_USE_CPU_FOR_GFX); - DRM_DEBUG_DRIVER("VM update mode is %s\n", - vm->use_cpu_for_update ? "CPU" : "SDMA"); + dev_dbg(adev->dev, "VM update mode is %s\n", + vm->use_cpu_for_update ? "CPU" : "SDMA"); WARN_ONCE((vm->use_cpu_for_update && !amdgpu_gmc_vram_full_visible(&adev->gmc)), "CPU update of VM recommended only for large BAR system\n"); @@ -2607,7 +2636,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, r = amdgpu_vm_create_task_info(vm); if (r) - DRM_DEBUG("Failed to create task info for VM\n"); + dev_dbg(adev->dev, "Failed to create task info for VM\n"); amdgpu_bo_unreserve(vm->root.bo); amdgpu_bo_unref(&root_bo); @@ -2658,8 +2687,8 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm) /* Update VM state */ vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode & AMDGPU_VM_USE_CPU_FOR_COMPUTE); - DRM_DEBUG_DRIVER("VM update mode is %s\n", - vm->use_cpu_for_update ? "CPU" : "SDMA"); + dev_dbg(adev->dev, "VM update mode is %s\n", + vm->use_cpu_for_update ? "CPU" : "SDMA"); WARN_ONCE((vm->use_cpu_for_update && !amdgpu_gmc_vram_full_visible(&adev->gmc)), "CPU update of VM recommended only for large BAR system\n"); @@ -2730,7 +2759,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) dma_fence_put(vm->last_tlb_flush); list_for_each_entry_safe(mapping, tmp, &vm->freed, list) { - if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev) && prt_fini_needed) { + if (mapping->flags & AMDGPU_VM_PAGE_PRT && prt_fini_needed) { amdgpu_vm_prt_fini(adev, vm); prt_fini_needed = false; } @@ -2761,10 +2790,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) dma_fence_put(vm->last_update); for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) { - if (vm->reserved_vmid[i]) { - amdgpu_vmid_free_reserved(adev, i); - vm->reserved_vmid[i] = false; - } + amdgpu_vmid_free_reserved(adev, vm, i); } ttm_lru_bulk_move_fini(&adev->mman.bdev, &vm->lru_bulk_move); @@ -2774,7 +2800,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) dev_warn(adev->dev, "VM memory stats for proc %s(%d) task %s(%d) is non-zero when fini\n", - ti->process_name, ti->pid, ti->task_name, ti->tgid); + ti->process_name, ti->task.pid, ti->task.comm, ti->tgid); } amdgpu_vm_put_task_info(vm->task_info); @@ -2860,6 +2886,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) union drm_amdgpu_vm *args = data; struct amdgpu_device *adev = drm_to_adev(dev); struct amdgpu_fpriv *fpriv = filp->driver_priv; + struct amdgpu_vm *vm = &fpriv->vm; /* No valid flags defined yet */ if (args->in.flags) @@ -2868,17 +2895,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) switch (args->in.op) { case AMDGPU_VM_OP_RESERVE_VMID: /* We only have requirement to reserve vmid from gfxhub */ - if (!fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) { - amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(0)); - fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = true; - } - + amdgpu_vmid_alloc_reserved(adev, vm, AMDGPU_GFXHUB(0)); break; case AMDGPU_VM_OP_UNRESERVE_VMID: - if (fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) { - amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(0)); - fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = false; - } + amdgpu_vmid_free_reserved(adev, vm, AMDGPU_GFXHUB(0)); break; default: return -EINVAL; @@ -2982,7 +3002,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, error_unlock: amdgpu_bo_unreserve(root); if (r < 0) - DRM_ERROR("Can't handle page fault (%d)\n", r); + dev_err(adev->dev, "Can't handle page fault (%d)\n", r); error_unref: amdgpu_bo_unref(&root); @@ -3016,7 +3036,8 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) unsigned int total_done_objs = 0; unsigned int id = 0; - spin_lock(&vm->status_lock); + amdgpu_vm_assert_locked(vm); + seq_puts(m, "\tIdle BOs:\n"); list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) { if (!bo_va->base.bo) @@ -3054,11 +3075,13 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) id = 0; seq_puts(m, "\tInvalidated BOs:\n"); + spin_lock(&vm->invalidated_lock); list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) { if (!bo_va->base.bo) continue; total_invalidated += amdgpu_bo_print_info(id++, bo_va->base.bo, m); } + spin_unlock(&vm->invalidated_lock); total_invalidated_objs = id; id = 0; @@ -3068,7 +3091,6 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) continue; total_done += amdgpu_bo_print_info(id++, bo_va->base.bo, m); } - spin_unlock(&vm->status_lock); total_done_objs = id; seq_printf(m, "\tTotal idle size: %12lld\tobjs:\t%d\n", total_idle, @@ -3156,3 +3178,12 @@ bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo) { return bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv; } + +void amdgpu_vm_print_task_info(struct amdgpu_device *adev, + struct amdgpu_task_info *task_info) +{ + dev_err(adev->dev, + " Process %s pid %d thread %s pid %d\n", + task_info->process_name, task_info->tgid, + task_info->task.comm, task_info->task.pid); +} |