diff options
Diffstat (limited to 'drivers/gpu/drm/exynos_tmp/exynos_drm_core.c')
-rw-r--r-- | drivers/gpu/drm/exynos_tmp/exynos_drm_core.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_core.c b/drivers/gpu/drm/exynos_tmp/exynos_drm_core.c deleted file mode 100644 index eaf630d..0000000 --- a/drivers/gpu/drm/exynos_tmp/exynos_drm_core.c +++ /dev/null @@ -1,217 +0,0 @@ -/* exynos_drm_core.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Author: - * Inki Dae <inki.dae@samsung.com> - * Joonyoung Shim <jy0922.shim@samsung.com> - * Seung-Woo Kim <sw0312.kim@samsung.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "exynos_drm_drv.h" -#include "exynos_drm_encoder.h" -#include "exynos_drm_connector.h" -#include "exynos_drm_fbdev.h" - -static LIST_HEAD(exynos_drm_subdrv_list); -static struct drm_device *drm_dev; - -static int exynos_drm_subdrv_probe(struct drm_device *dev, - struct exynos_drm_subdrv *subdrv) -{ - struct drm_encoder *encoder; - struct drm_connector *connector; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (subdrv->probe) { - int ret; - - /* - * this probe callback would be called by sub driver - * after setting of all resources to this sub driver, - * such as clock, irq and register map are done or by load() - * of exynos drm driver. - * - * P.S. note that this driver is considered for modularization. - */ - ret = subdrv->probe(dev, subdrv->dev); - if (ret) - return ret; - } - - if (!subdrv->manager) - return 0; - - subdrv->manager->dev = subdrv->dev; - - /* create and initialize a encoder for this sub driver. */ - encoder = exynos_drm_encoder_create(dev, subdrv->manager, - (1 << MAX_CRTC) - 1); - if (!encoder) { - DRM_ERROR("failed to create encoder\n"); - return -EFAULT; - } - - /* - * create and initialize a connector for this sub driver and - * attach the encoder created above to the connector. - */ - connector = exynos_drm_connector_create(dev, encoder); - if (!connector) { - DRM_ERROR("failed to create connector\n"); - encoder->funcs->destroy(encoder); - return -EFAULT; - } - - subdrv->encoder = encoder; - subdrv->connector = connector; - - return 0; -} - -static void exynos_drm_subdrv_remove(struct drm_device *dev, - struct exynos_drm_subdrv *subdrv) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (subdrv->remove) - subdrv->remove(dev); - - if (subdrv->encoder) { - struct drm_encoder *encoder = subdrv->encoder; - encoder->funcs->destroy(encoder); - subdrv->encoder = NULL; - } - - if (subdrv->connector) { - struct drm_connector *connector = subdrv->connector; - connector->funcs->destroy(connector); - subdrv->connector = NULL; - } -} - -int exynos_drm_device_register(struct drm_device *dev) -{ - struct exynos_drm_subdrv *subdrv, *n; - int err; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (!dev) - return -EINVAL; - - drm_dev = dev; - - list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) { - subdrv->drm_dev = dev; - err = exynos_drm_subdrv_probe(dev, subdrv); - if (err) { - DRM_DEBUG("exynos drm subdrv probe failed.\n"); - list_del(&subdrv->list); - } - } - - return 0; -} -EXPORT_SYMBOL_GPL(exynos_drm_device_register); - -int exynos_drm_device_unregister(struct drm_device *dev) -{ - struct exynos_drm_subdrv *subdrv; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (!dev) { - WARN(1, "Unexpected drm device unregister!\n"); - return -EINVAL; - } - - list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) - exynos_drm_subdrv_remove(dev, subdrv); - - drm_dev = NULL; - - return 0; -} -EXPORT_SYMBOL_GPL(exynos_drm_device_unregister); - -int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (!subdrv) - return -EINVAL; - - list_add_tail(&subdrv->list, &exynos_drm_subdrv_list); - - return 0; -} -EXPORT_SYMBOL_GPL(exynos_drm_subdrv_register); - -int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (!subdrv) - return -EINVAL; - - list_del(&subdrv->list); - - return 0; -} -EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister); - -int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file) -{ - struct exynos_drm_subdrv *subdrv; - int ret; - - list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { - if (subdrv->open) { - ret = subdrv->open(dev, subdrv->dev, file); - if (ret) - goto err; - } - } - - return 0; - -err: - list_for_each_entry_reverse(subdrv, &subdrv->list, list) { - if (subdrv->close) - subdrv->close(dev, subdrv->dev, file); - } - return ret; -} -EXPORT_SYMBOL_GPL(exynos_drm_subdrv_open); - -void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file) -{ - struct exynos_drm_subdrv *subdrv; - - list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { - if (subdrv->close) - subdrv->close(dev, subdrv->dev, file); - } -} -EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close); |