diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index c40f127de3d0..4ccf937df0d0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -655,13 +655,12 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, switch (type) { case TTM_PL_SYSTEM: - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = 0; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_VRAM: - man->flags = TTM_MEMTYPE_FLAG_FIXED | - TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = TTM_MEMTYPE_FLAG_FIXED; man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; @@ -675,7 +674,6 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, } man->func = &nouveau_vram_manager; - man->io_reserve_fastpath = false; man->use_io_reserve_lru = true; } else { man->func = &ttm_bo_manager_func; @@ -691,13 +689,12 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->func = &ttm_bo_manager_func; if (drm->agp.bridge) { - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = 0; man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; } else { - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_CMA; + man->flags = 0; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; } @@ -1317,6 +1314,14 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict, nouveau_vma_unmap(vma); } } + + if (new_reg) { + if (new_reg->mm_node) + nvbo->offset = (new_reg->start << PAGE_SHIFT); + else + nvbo->offset = 0; + } + } static int @@ -1431,7 +1436,6 @@ nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) static int nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) { - struct ttm_mem_type_manager *man = &bdev->man[reg->mem_type]; struct nouveau_drm *drm = nouveau_bdev(bdev); struct nvkm_device *device = nvxx_device(&drm->client.device); struct nouveau_mem *mem = nouveau_mem(reg); @@ -1441,8 +1445,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) reg->bus.size = reg->num_pages << PAGE_SHIFT; reg->bus.base = 0; reg->bus.is_iomem = false; - if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) - return -EINVAL; + switch (reg->mem_type) { case TTM_PL_SYSTEM: /* System memory */ @@ -1497,8 +1500,6 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) if (ret != 1) { if (WARN_ON(ret == 0)) return -EINVAL; - if (ret == -ENOSPC) - return -EAGAIN; return ret; } |