diff options
| -rw-r--r-- | linux-core/drm_bo.c | 8 | ||||
| -rw-r--r-- | linux-core/drm_bo_move.c | 4 | ||||
| -rw-r--r-- | linux-core/drm_objects.h | 4 | ||||
| -rw-r--r-- | linux-core/drm_ttm.c | 16 |
4 files changed, 16 insertions, 16 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index d308dcfd..4845f442 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -144,12 +144,12 @@ static int drm_bo_add_ttm(struct drm_buffer_object *bo) switch (bo->type) { case drm_bo_type_dc: case drm_bo_type_kernel: - bo->ttm = drm_ttm_init(dev, bo->num_pages << PAGE_SHIFT); + bo->ttm = drm_ttm_create(dev, bo->num_pages << PAGE_SHIFT, 0); if (!bo->ttm) ret = -ENOMEM; break; case drm_bo_type_user: - bo->ttm = drm_ttm_init(dev, bo->num_pages << PAGE_SHIFT); + bo->ttm = drm_ttm_create(dev, bo->num_pages << PAGE_SHIFT, DRM_TTM_PAGE_USER); if (!bo->ttm) ret = -ENOMEM; @@ -262,7 +262,7 @@ out_err: new_man = &bm->man[bo->mem.mem_type]; if ((new_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && bo->ttm) { drm_ttm_unbind(bo->ttm); - drm_destroy_ttm(bo->ttm); + drm_ttm_destroy(bo->ttm); bo->ttm = NULL; } @@ -419,7 +419,7 @@ static void drm_bo_destroy_locked(struct drm_buffer_object *bo) if (bo->ttm) { drm_ttm_unbind(bo->ttm); - drm_destroy_ttm(bo->ttm); + drm_ttm_destroy(bo->ttm); bo->ttm = NULL; } diff --git a/linux-core/drm_bo_move.c b/linux-core/drm_bo_move.c index 971b4af8..00d8d3e6 100644 --- a/linux-core/drm_bo_move.c +++ b/linux-core/drm_bo_move.c @@ -260,7 +260,7 @@ out2: if ((man->flags & _DRM_FLAG_MEMTYPE_FIXED) && (ttm != NULL)) { drm_ttm_unbind(ttm); - drm_destroy_ttm(ttm); + drm_ttm_destroy(ttm); bo->ttm = NULL; } @@ -365,7 +365,7 @@ int drm_bo_move_accel_cleanup(struct drm_buffer_object *bo, if ((man->flags & _DRM_FLAG_MEMTYPE_FIXED) && (bo->ttm != NULL)) { drm_ttm_unbind(bo->ttm); - drm_destroy_ttm(bo->ttm); + drm_ttm_destroy(bo->ttm); bo->ttm = NULL; } } else { diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 1dc61fde..66611f6d 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -297,7 +297,7 @@ struct drm_ttm { }; -extern struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size); +extern struct drm_ttm *drm_ttm_create(struct drm_device *dev, unsigned long size, uint32_t page_flags); extern int drm_bind_ttm(struct drm_ttm *ttm, struct drm_bo_mem_reg *bo_mem); extern void drm_ttm_unbind(struct drm_ttm *ttm); extern void drm_ttm_evict(struct drm_ttm *ttm); @@ -318,7 +318,7 @@ extern int drm_ttm_set_user(struct drm_ttm *ttm, * Otherwise it is called when the last vma exits. */ -extern int drm_destroy_ttm(struct drm_ttm *ttm); +extern int drm_ttm_destroy(struct drm_ttm *ttm); #define DRM_FLAG_MASKED(_old, _new, _mask) {\ (_old) ^= (((_old) ^ (_new)) & (_mask)); \ diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c index 3540571f..4200bc1a 100644 --- a/linux-core/drm_ttm.c +++ b/linux-core/drm_ttm.c @@ -193,7 +193,7 @@ static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm) * Free all resources associated with a ttm. */ -int drm_destroy_ttm(struct drm_ttm *ttm) +int drm_ttm_destroy(struct drm_ttm *ttm) { struct drm_ttm_backend *be; @@ -251,11 +251,11 @@ int drm_ttm_set_user(struct drm_ttm *ttm, int i; BUG_ON(num_pages != ttm->num_pages); + BUG_ON((ttm->page_flags & DRM_TTM_PAGE_USER) == 0); ttm->dummy_read_page = dummy_read_page; - ttm->page_flags |= DRM_TTM_PAGE_USER | - ((write) ? DRM_TTM_PAGE_USER_WRITE : 0); - + if (write) + ttm->page_flags |= DRM_TTM_PAGE_USER_WRITE; down_read(&mm->mmap_sem); ret = get_user_pages(tsk, mm, start, num_pages, @@ -299,7 +299,7 @@ int drm_ttm_populate(struct drm_ttm *ttm) * Initialize a ttm. */ -struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size) +struct drm_ttm *drm_ttm_create(struct drm_device *dev, unsigned long size, uint32_t page_flags) { struct drm_bo_driver *bo_driver = dev->driver->bo_driver; struct drm_ttm *ttm; @@ -317,7 +317,7 @@ struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size) ttm->destroy = 0; ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - ttm->page_flags = 0; + ttm->page_flags = page_flags; /* * Account also for AGP module memory usage. @@ -325,13 +325,13 @@ struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size) ttm_alloc_pages(ttm); if (!ttm->pages) { - drm_destroy_ttm(ttm); + drm_ttm_destroy(ttm); DRM_ERROR("Failed allocating page table\n"); return NULL; } ttm->be = bo_driver->create_ttm_backend_entry(dev); if (!ttm->be) { - drm_destroy_ttm(ttm); + drm_ttm_destroy(ttm); DRM_ERROR("Failed creating ttm backend entry\n"); return NULL; } |