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path: root/drivers/gpu/drm/exynos_tmp/exynos_drm_core.c
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Diffstat (limited to 'drivers/gpu/drm/exynos_tmp/exynos_drm_core.c')
-rw-r--r--drivers/gpu/drm/exynos_tmp/exynos_drm_core.c217
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);