diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index c88cbb85f101..5b27845075a1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -39,6 +39,40 @@ #include <nvif/class.h> #include <nvif/push206e.h> +static vm_fault_t nouveau_ttm_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct ttm_buffer_object *bo = vma->vm_private_data; + pgprot_t prot; + vm_fault_t ret; + + ret = ttm_bo_vm_reserve(bo, vmf); + if (ret) + return ret; + + ret = nouveau_ttm_fault_reserve_notify(bo); + if (ret) + goto error_unlock; + + nouveau_bo_del_io_reserve_lru(bo); + prot = vm_get_page_prot(vma->vm_flags); + ret = ttm_bo_vm_fault_reserved(vmf, prot, TTM_BO_VM_NUM_PREFAULT, 1); + nouveau_bo_add_io_reserve_lru(bo); + if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) + return ret; + +error_unlock: + dma_resv_unlock(bo->base.resv); + return ret; +} + +static const struct vm_operations_struct nouveau_ttm_vm_ops = { + .fault = nouveau_ttm_fault, + .open = ttm_bo_vm_open, + .close = ttm_bo_vm_close, + .access = ttm_bo_vm_access +}; + void nouveau_gem_object_del(struct drm_gem_object *gem) { @@ -180,6 +214,8 @@ const struct drm_gem_object_funcs nouveau_gem_object_funcs = { .get_sg_table = nouveau_gem_prime_get_sg_table, .vmap = drm_gem_ttm_vmap, .vunmap = drm_gem_ttm_vunmap, + .mmap = drm_gem_ttm_mmap, + .vm_ops = &nouveau_ttm_vm_ops, }; int @@ -240,7 +276,7 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem, if (is_power_of_2(nvbo->valid_domains)) rep->domain = nvbo->valid_domains; - else if (nvbo->bo.mem.mem_type == TTM_PL_TT) + else if (nvbo->bo.resource->mem_type == TTM_PL_TT) rep->domain = NOUVEAU_GEM_DOMAIN_GART; else rep->domain = NOUVEAU_GEM_DOMAIN_VRAM; @@ -253,7 +289,7 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem, rep->offset = vma->addr; } - rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT; + rep->size = nvbo->bo.base.size; rep->map_handle = drm_vma_node_offset_addr(&nvbo->bo.base.vma_node); rep->tile_mode = nvbo->mode; rep->tile_flags = nvbo->contig ? 0 : NOUVEAU_GEM_TILE_NONCONTIG; @@ -311,11 +347,11 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, valid_domains &= ~(NOUVEAU_GEM_DOMAIN_VRAM | NOUVEAU_GEM_DOMAIN_GART); if ((domains & NOUVEAU_GEM_DOMAIN_VRAM) && - bo->mem.mem_type == TTM_PL_VRAM) + bo->resource->mem_type == TTM_PL_VRAM) pref_domains |= NOUVEAU_GEM_DOMAIN_VRAM; else if ((domains & NOUVEAU_GEM_DOMAIN_GART) && - bo->mem.mem_type == TTM_PL_TT) + bo->resource->mem_type == TTM_PL_TT) pref_domains |= NOUVEAU_GEM_DOMAIN_GART; else if (domains & NOUVEAU_GEM_DOMAIN_VRAM) @@ -525,13 +561,13 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { if (nvbo->offset == b->presumed.offset && - ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && + ((nvbo->bo.resource->mem_type == TTM_PL_VRAM && b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) || - (nvbo->bo.mem.mem_type == TTM_PL_TT && + (nvbo->bo.resource->mem_type == TTM_PL_TT && b->presumed.domain & NOUVEAU_GEM_DOMAIN_GART))) continue; - if (nvbo->bo.mem.mem_type == TTM_PL_TT) + if (nvbo->bo.resource->mem_type == TTM_PL_TT) b->presumed.domain = NOUVEAU_GEM_DOMAIN_GART; else b->presumed.domain = NOUVEAU_GEM_DOMAIN_VRAM; @@ -638,14 +674,14 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli, nvbo = (void *)(unsigned long)bo[r->reloc_bo_index].user_priv; if (unlikely(r->reloc_bo_offset + 4 > - nvbo->bo.mem.num_pages << PAGE_SHIFT)) { + nvbo->bo.base.size)) { NV_PRINTK(err, cli, "reloc outside of bo\n"); ret = -EINVAL; break; } if (!nvbo->kmap.virtual) { - ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, + ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.resource->num_pages, &nvbo->kmap); if (ret) { NV_PRINTK(err, cli, "failed kmap for reloc\n"); @@ -834,7 +870,7 @@ revalidate: if (unlikely(cmd != req->suffix0)) { if (!nvbo->kmap.virtual) { ret = ttm_bo_kmap(&nvbo->bo, 0, - nvbo->bo.mem. + nvbo->bo.resource-> num_pages, &nvbo->kmap); if (ret) { @@ -928,8 +964,8 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, return -ENOENT; nvbo = nouveau_gem_object(gem); - lret = dma_resv_wait_timeout_rcu(nvbo->bo.base.resv, write, true, - no_wait ? 0 : 30 * HZ); + lret = dma_resv_wait_timeout(nvbo->bo.base.resv, write, true, + no_wait ? 0 : 30 * HZ); if (!lret) ret = -EBUSY; else if (lret > 0) |