diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 82 |
1 files changed, 9 insertions, 73 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 2854399856ba..a5d1494a3dc4 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -131,8 +131,8 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) /* Enable extended register access */ - ast_enable_mmio(dev); ast_open_key(ast); + ast_enable_mmio(dev); /* Find out whether P2A works or whether to use device-tree */ ast_detect_config_mode(dev, &scu_rev); @@ -576,6 +576,9 @@ void ast_driver_unload(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; + /* enable standard VGA decode */ + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04); + ast_release_firmware(dev); kfree(ast->dp501_fw_addr); ast_mode_fini(dev); @@ -593,7 +596,7 @@ int ast_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj) { - struct ast_bo *astbo; + struct drm_gem_vram_object *gbo; int ret; *obj = NULL; @@ -602,80 +605,13 @@ int ast_gem_create(struct drm_device *dev, if (size == 0) return -EINVAL; - ret = ast_bo_create(dev, size, 0, 0, &astbo); - if (ret) { + gbo = drm_gem_vram_create(dev, &dev->vram_mm->bdev, size, 0, false); + if (IS_ERR(gbo)) { + ret = PTR_ERR(gbo); if (ret != -ERESTARTSYS) DRM_ERROR("failed to allocate GEM object\n"); return ret; } - *obj = &astbo->gem; - return 0; -} - -int ast_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - int ret; - struct drm_gem_object *gobj; - u32 handle; - - args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; - - ret = ast_gem_create(dev, args->size, false, - &gobj); - if (ret) - return ret; - - ret = drm_gem_handle_create(file, gobj, &handle); - drm_gem_object_put_unlocked(gobj); - if (ret) - return ret; - - args->handle = handle; - return 0; -} - -static void ast_bo_unref(struct ast_bo **bo) -{ - if ((*bo) == NULL) - return; - ttm_bo_put(&((*bo)->bo)); - *bo = NULL; -} - -void ast_gem_free_object(struct drm_gem_object *obj) -{ - struct ast_bo *ast_bo = gem_to_ast_bo(obj); - - ast_bo_unref(&ast_bo); -} - - -static inline u64 ast_bo_mmap_offset(struct ast_bo *bo) -{ - return drm_vma_node_offset_addr(&bo->bo.vma_node); -} -int -ast_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset) -{ - struct drm_gem_object *obj; - struct ast_bo *bo; - - obj = drm_gem_object_lookup(file, handle); - if (obj == NULL) - return -ENOENT; - - bo = gem_to_ast_bo(obj); - *offset = ast_bo_mmap_offset(bo); - - drm_gem_object_put_unlocked(obj); - + *obj = &gbo->gem; return 0; - } - |