diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 45 |
4 files changed, 51 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index dc3dab539e4c..40850afa763f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -980,10 +980,11 @@ struct amdgpu_vm_manager { void amdgpu_vm_manager_fini(struct amdgpu_device *adev); int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); -struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct list_head *validated, - struct list_head *duplicates); +void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, + struct list_head *validated, + struct amdgpu_bo_list_entry *entry); +struct amdgpu_bo_list_entry *amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, + struct list_head *duplicates); int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_sync *sync); void amdgpu_vm_flush(struct amdgpu_ring *ring, @@ -1253,6 +1254,7 @@ struct amdgpu_cs_parser { unsigned nchunks; struct amdgpu_cs_chunk *chunks; /* relocations */ + struct amdgpu_bo_list_entry vm_pd; struct amdgpu_bo_list_entry *vm_bos; struct list_head validated; struct fence *fence; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9591c13781bd..3fb21ecd29e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -387,8 +387,7 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) } INIT_LIST_HEAD(&duplicates); - p->vm_bos = amdgpu_vm_get_bos(p->adev, &fpriv->vm, - &p->validated, &duplicates); + amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd); if (need_mmap_lock) down_read(¤t->mm->mmap_sem); @@ -397,6 +396,12 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) if (unlikely(r != 0)) goto error_reserve; + p->vm_bos = amdgpu_vm_get_pt_bos(&fpriv->vm, &duplicates); + if (!p->vm_bos) { + r = -ENOMEM; + goto error_validate; + } + r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &p->validated); if (r) goto error_validate; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7fe7f8afa5ff..ea0fe94e4b54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -448,6 +448,7 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, { struct ttm_validate_buffer tv, *entry; struct amdgpu_bo_list_entry *vm_bos; + struct amdgpu_bo_list_entry vm_pd; struct ww_acquire_ctx ticket; struct list_head list, duplicates; unsigned domain; @@ -460,14 +461,18 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, tv.shared = true; list_add(&tv.head, &list); - vm_bos = amdgpu_vm_get_bos(adev, bo_va->vm, &list, &duplicates); - if (!vm_bos) - return; + amdgpu_vm_get_pd_bo(bo_va->vm, &list, &vm_pd); /* Provide duplicates to avoid -EALREADY */ r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates); if (r) - goto error_free; + goto error_print; + + vm_bos = amdgpu_vm_get_pt_bos(bo_va->vm, &duplicates); + if (!vm_bos) { + r = -ENOMEM; + goto error_unreserve; + } list_for_each_entry(entry, &list, head) { domain = amdgpu_mem_type_to_domain(entry->bo->mem.mem_type); @@ -489,10 +494,9 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, error_unreserve: ttm_eu_backoff_reservation(&ticket, &list); - -error_free: drm_free_large(vm_bos); +error_print: if (r && r != -ERESTARTSYS) DRM_ERROR("Couldn't update BO_VA (%d)\n", r); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index f6c1d6f0bf37..592be6438a6c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -75,39 +75,50 @@ static unsigned amdgpu_vm_directory_size(struct amdgpu_device *adev) } /** - * amdgpu_vm_get_bos - add the vm BOs to a validation list + * amdgpu_vm_get_pd_bo - add the VM PD to a validation list * * @vm: vm providing the BOs * @validated: head of validation list + * @entry: entry to add + * + * Add the page directory to the list of BOs to + * validate for command submission. + */ +void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, + struct list_head *validated, + struct amdgpu_bo_list_entry *entry) +{ + entry->robj = vm->page_directory; + entry->prefered_domains = AMDGPU_GEM_DOMAIN_VRAM; + entry->allowed_domains = AMDGPU_GEM_DOMAIN_VRAM; + entry->priority = 0; + entry->tv.bo = &vm->page_directory->tbo; + entry->tv.shared = true; + list_add(&entry->tv.head, validated); +} + +/** + * amdgpu_vm_get_bos - add the vm BOs to a validation list + * + * @vm: vm providing the BOs * @duplicates: head of duplicates list * * Add the page directory to the list of BOs to * validate for command submission (cayman+). */ -struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct list_head *validated, - struct list_head *duplicates) +struct amdgpu_bo_list_entry *amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, + struct list_head *duplicates) { struct amdgpu_bo_list_entry *list; unsigned i, idx; - list = drm_malloc_ab(vm->max_pde_used + 2, + list = drm_malloc_ab(vm->max_pde_used + 1, sizeof(struct amdgpu_bo_list_entry)); - if (!list) { + if (!list) return NULL; - } /* add the vm page table to the list */ - list[0].robj = vm->page_directory; - list[0].prefered_domains = AMDGPU_GEM_DOMAIN_VRAM; - list[0].allowed_domains = AMDGPU_GEM_DOMAIN_VRAM; - list[0].priority = 0; - list[0].tv.bo = &vm->page_directory->tbo; - list[0].tv.shared = true; - list_add(&list[0].tv.head, validated); - - for (i = 0, idx = 1; i <= vm->max_pde_used; i++) { + for (i = 0, idx = 0; i <= vm->max_pde_used; i++) { if (!vm->page_tables[i].bo) continue; |
