diff options
Diffstat (limited to 'drivers/gpu/drm/exynos_tmp/exynos_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/exynos_tmp/exynos_drm_drv.c | 484 |
1 files changed, 0 insertions, 484 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.c b/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.c deleted file mode 100644 index 340a8d6..0000000 --- a/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.c +++ /dev/null @@ -1,484 +0,0 @@ -/* - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Authors: - * 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 "drm.h" -#include "drm_crtc_helper.h" - -#include <drm/exynos_drm.h> - -#include "exynos_drm_drv.h" -#include "exynos_drm_crtc.h" -#include "exynos_drm_encoder.h" -#include "exynos_drm_fbdev.h" -#include "exynos_drm_fb.h" -#include "exynos_drm_gem.h" -#include "exynos_drm_g2d.h" -#include "exynos_drm_rotator.h" -#include "exynos_drm_plane.h" -#include "exynos_drm_vidi.h" -#include "exynos_drm_dmabuf.h" - -#define DRIVER_NAME "exynos-drm" -#define DRIVER_DESC "Samsung SoC DRM" -#define DRIVER_DATE "20110530" -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 0 - -#define VBLANK_OFF_DELAY 50000 - -static int exynos_drm_list_gem_info(int id, void *ptr, void *data) -{ - struct drm_gem_object *obj = ptr; - struct drm_file *filp = data; - struct exynos_drm_gem_obj *gem = to_exynos_gem_obj(obj); - struct exynos_drm_gem_buf *buf = gem->buffer; - - DRM_INFO("%3d \t%3d \t%2d \t\t%2d \t0x%lx \t0x%x \t0x%lx "\ - "\t%2d \t\t%2d \t\t%2d\n", - filp->pid, - id, - atomic_read(&obj->refcount.refcount), - atomic_read(&obj->handle_count), - gem->size, - gem->flags, - buf->page_size, - buf->pfnmap, - obj->export_dma_buf ? 1 : 0, - obj->import_attach ? 1 : 0); - - return 0; -} - -static ssize_t exynos_drm_show_gem_info(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct drm_device *drm_dev = dev_get_drvdata(dev); - struct drm_file *filp; - - DRM_INFO("pid \thandle \trefcount \thcount \tsize \t\tflags "\ - "\tpage_size \tpfnmap \texport_to_fd \timport_from_fd\n"); - - list_for_each_entry(filp, &drm_dev->filelist, lhead) - idr_for_each(&filp->object_idr, &exynos_drm_list_gem_info, - filp); - - return strlen(buf); -} - -static const struct device_attribute exynos_device_attrs[] = { - __ATTR(gem_info, S_IRUGO, exynos_drm_show_gem_info, NULL) -}; - -static int exynos_drm_load(struct drm_device *dev, unsigned long flags) -{ - struct exynos_drm_private *private; - int ret; - int nr; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); - if (!private) { - DRM_ERROR("failed to allocate private\n"); - return -ENOMEM; - } - - INIT_LIST_HEAD(&private->pageflip_event_list); - dev->dev_private = (void *)private; - - drm_mode_config_init(dev); - - /* init kms poll for handling hpd */ - drm_kms_helper_poll_init(dev); - - exynos_drm_mode_config_init(dev); - - /* - * EXYNOS4 is enough to have two CRTCs and each crtc would be used - * without dependency of hardware. - */ - for (nr = 0; nr < MAX_CRTC; nr++) { - ret = exynos_drm_crtc_create(dev, nr); - if (ret) - goto err_crtc; - } - - for (nr = 0; nr < MAX_PLANE; nr++) { - ret = exynos_plane_init(dev, nr); - if (ret) - goto err_crtc; - } - - ret = drm_vblank_init(dev, MAX_CRTC); - if (ret) - goto err_crtc; - - /* - * probe sub drivers such as display controller and hdmi driver, - * that were registered at probe() of platform driver - * to the sub driver and create encoder and connector for them. - */ - ret = exynos_drm_device_register(dev); - if (ret) - goto err_vblank; - - /* setup possible_clones. */ - exynos_drm_encoder_setup(dev); - - /* - * create and configure fb helper and also exynos specific - * fbdev object. - */ - ret = exynos_drm_fbdev_init(dev); - if (ret) { - DRM_ERROR("failed to initialize drm fbdev\n"); - goto err_drm_device; - } - - drm_vblank_offdelay = VBLANK_OFF_DELAY; - - ret = device_create_file(dev->dev, &exynos_device_attrs[0]); - if (ret < 0) - DRM_DEBUG_DRIVER("failed to create sysfs.\n"); - - return 0; - -err_drm_device: - exynos_drm_device_unregister(dev); -err_vblank: - drm_vblank_cleanup(dev); -err_crtc: - drm_mode_config_cleanup(dev); - kfree(private); - - return ret; -} - -static int exynos_drm_unload(struct drm_device *dev) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - exynos_drm_fbdev_fini(dev); - exynos_drm_device_unregister(dev); - drm_vblank_cleanup(dev); - drm_kms_helper_poll_fini(dev); - drm_mode_config_cleanup(dev); - kfree(dev->dev_private); - - dev->dev_private = NULL; - - return 0; -} - -static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); - if (!file_priv) - return -ENOMEM; - - drm_prime_init_file_private(&file->prime); - file->driver_priv = file_priv; - - return exynos_drm_subdrv_open(dev, file); -} - -static void exynos_drm_preclose(struct drm_device *dev, - struct drm_file *file) -{ - struct exynos_drm_private *private = dev->dev_private; - struct drm_pending_vblank_event *e, *t; - unsigned long flags; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - /* release events of current file */ - spin_lock_irqsave(&dev->event_lock, flags); - list_for_each_entry_safe(e, t, &private->pageflip_event_list, - base.link) { - if (e->base.file_priv == file) { - list_del(&e->base.link); - e->base.destroy(&e->base); - } - } - drm_prime_destroy_file_private(&file->prime); - spin_unlock_irqrestore(&dev->event_lock, flags); - - exynos_drm_subdrv_close(dev, file); -} - -static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (!file->driver_priv) - return; - - kfree(file->driver_priv); - file->driver_priv = NULL; -} - -static void exynos_drm_lastclose(struct drm_device *dev) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - exynos_drm_fbdev_restore_mode(dev); -} - -static struct vm_operations_struct exynos_drm_gem_vm_ops = { - .fault = exynos_drm_gem_fault, - .open = drm_gem_vm_open, - .close = drm_gem_vm_close, -}; - -static struct drm_ioctl_desc exynos_ioctls[] = { - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl, - DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET, - exynos_drm_gem_map_offset_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP, - exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_USERPTR, - exynos_drm_gem_userptr_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, - exynos_drm_gem_get_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_EXPORT_UMP, - exynos_drm_gem_export_ump_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CACHE_OP, - exynos_drm_gem_cache_op_ioctl, DRM_UNLOCKED), - /* temporary ioctl commands. */ - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET_PHY, - exynos_drm_gem_get_phy_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_GEM_PHY_IMP, - exynos_drm_gem_phy_imp_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, - exynos_plane_set_zpos_ioctl, DRM_UNLOCKED | DRM_AUTH), - DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, - vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH), - - DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, - exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH), - DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, - exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH), - DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, - exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH), - - DRM_IOCTL_DEF_DRV(EXYNOS_ROTATOR_EXEC, - exynos_drm_rotator_exec_ioctl, DRM_UNLOCKED | DRM_AUTH), -}; - -static const struct file_operations exynos_drm_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .mmap = exynos_drm_gem_mmap, - .poll = drm_poll, - .read = drm_read, - .unlocked_ioctl = drm_ioctl, - .release = drm_release, -}; - -static struct drm_driver exynos_drm_driver = { - .driver_features = DRIVER_HAVE_IRQ | DRIVER_BUS_PLATFORM | - DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, - .load = exynos_drm_load, - .unload = exynos_drm_unload, - .open = exynos_drm_open, - .preclose = exynos_drm_preclose, - .lastclose = exynos_drm_lastclose, - .postclose = exynos_drm_postclose, - .get_vblank_counter = drm_vblank_count, - .enable_vblank = exynos_drm_crtc_enable_vblank, - .disable_vblank = exynos_drm_crtc_disable_vblank, - .gem_init_object = exynos_drm_gem_init_object, - .gem_free_object = exynos_drm_gem_free_object, - .gem_vm_ops = &exynos_drm_gem_vm_ops, - .gem_close_object = &exynos_drm_gem_close_object, - .dumb_create = exynos_drm_gem_dumb_create, - .dumb_map_offset = exynos_drm_gem_dumb_map_offset, - .dumb_destroy = exynos_drm_gem_dumb_destroy, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, - .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = exynos_dmabuf_prime_export, - .gem_prime_import = exynos_dmabuf_prime_import, - .ioctls = exynos_ioctls, - .fops = &exynos_drm_driver_fops, - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, -}; - -static int exynos_drm_platform_probe(struct platform_device *pdev) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - exynos_drm_driver.num_ioctls = DRM_ARRAY_SIZE(exynos_ioctls); - - return drm_platform_init(&exynos_drm_driver, pdev); -} - -static int exynos_drm_platform_remove(struct platform_device *pdev) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - drm_platform_exit(&exynos_drm_driver, pdev); - - return 0; -} - -static struct platform_driver exynos_drm_platform_driver = { - .probe = exynos_drm_platform_probe, - .remove = __devexit_p(exynos_drm_platform_remove), - .driver = { - .owner = THIS_MODULE, - .name = "exynos-drm", - }, -}; - -static int __init exynos_drm_init(void) -{ - int ret; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - -#ifdef CONFIG_DRM_EXYNOS_FIMD - ret = platform_driver_register(&fimd_driver); - if (ret < 0) - goto out_fimd; -#endif - -#ifdef CONFIG_DRM_EXYNOS_HDMI - ret = platform_driver_register(&hdmi_driver); - if (ret < 0) - goto out_hdmi; - ret = platform_driver_register(&mixer_driver); - if (ret < 0) - goto out_mixer; - ret = platform_driver_register(&exynos_drm_common_hdmi_driver); - if (ret < 0) - goto out_common_hdmi; -#endif - -#ifdef CONFIG_DRM_EXYNOS_VIDI - ret = platform_driver_register(&vidi_driver); - if (ret < 0) - goto out_vidi; -#endif - -#ifdef CONFIG_DRM_EXYNOS_G2D - ret = platform_driver_register(&g2d_driver); - if (ret < 0) - goto out_g2d; -#endif - -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - ret = platform_driver_register(&rotator_driver); - if (ret < 0) - goto out_rotator; -#endif - - ret = platform_driver_register(&exynos_drm_platform_driver); - if (ret < 0) - goto out; - - return 0; - -out: -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - platform_driver_unregister(&rotator_driver); -out_rotator: -#endif - -#ifdef CONFIG_DRM_EXYNOS_G2D - platform_driver_unregister(&g2d_driver); -out_g2d: -#endif - -#ifdef CONFIG_DRM_EXYNOS_VIDI - platform_driver_unregister(&vidi_driver); -out_vidi: -#endif - -#ifdef CONFIG_DRM_EXYNOS_HDMI - platform_driver_unregister(&exynos_drm_common_hdmi_driver); -out_common_hdmi: - platform_driver_unregister(&mixer_driver); -out_mixer: - platform_driver_unregister(&hdmi_driver); -out_hdmi: -#endif - -#ifdef CONFIG_DRM_EXYNOS_FIMD - platform_driver_unregister(&fimd_driver); -out_fimd: -#endif - return ret; -} - -static void __exit exynos_drm_exit(void) -{ - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - platform_driver_unregister(&exynos_drm_platform_driver); - -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - platform_driver_unregister(&rotator_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_G2D - platform_driver_unregister(&g2d_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_VIDI - platform_driver_unregister(&vidi_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_HDMI - platform_driver_unregister(&exynos_drm_common_hdmi_driver); - platform_driver_unregister(&mixer_driver); - platform_driver_unregister(&hdmi_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_FIMD - platform_driver_unregister(&fimd_driver); -#endif -} - -module_init(exynos_drm_init); -module_exit(exynos_drm_exit); - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM Driver"); -MODULE_LICENSE("GPL"); |