diff options
Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_drv.c')
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c deleted file mode 100644 index 8ecb601152ef..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright 2012 Red Hat <mjg@redhat.com> - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * - * Authors: Matthew Garrett - * Dave Airlie - */ -#include <linux/module.h> -#include <linux/console.h> -#include <drm/drmP.h> - -#include "cirrus_drv.h" - -int cirrus_modeset = -1; - -MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); -module_param_named(modeset, cirrus_modeset, int, 0400); - -/* - * This is the generic driver code. This binds the driver to the drm core, - * which then performs further device association and calls our graphics init - * functions - */ - -static struct drm_driver driver; - -/* only bind to the cirrus chip in qemu */ -static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { - { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, 0x1af4, 0x1100, 0, - 0, 0 }, - {0,} -}; - - -static int cirrus_kick_out_firmware_fb(struct pci_dev *pdev) -{ - struct apertures_struct *ap; - bool primary = false; - - ap = alloc_apertures(1); - if (!ap) - return -ENOMEM; - - ap->ranges[0].base = pci_resource_start(pdev, 0); - ap->ranges[0].size = pci_resource_len(pdev, 0); - -#ifdef CONFIG_X86 - primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; -#endif - remove_conflicting_framebuffers(ap, "cirrusdrmfb", primary); - kfree(ap); - - return 0; -} - -static int cirrus_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - int ret; - - ret = cirrus_kick_out_firmware_fb(pdev); - if (ret) - return ret; - - return drm_get_pci_dev(pdev, ent, &driver); -} - -static void cirrus_pci_remove(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - drm_put_dev(dev); -} - -static const struct file_operations cirrus_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = cirrus_mmap, - .poll = drm_poll, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif - .fasync = drm_fasync, -}; -static struct drm_driver driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_USE_MTRR, - .load = cirrus_driver_load, - .unload = cirrus_driver_unload, - .fops = &cirrus_driver_fops, - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, - .gem_init_object = cirrus_gem_init_object, - .gem_free_object = cirrus_gem_free_object, - .dumb_create = cirrus_dumb_create, - .dumb_map_offset = cirrus_dumb_mmap_offset, - .dumb_destroy = cirrus_dumb_destroy, -}; - -static struct pci_driver cirrus_pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = cirrus_pci_probe, - .remove = cirrus_pci_remove, -}; - -static int __init cirrus_init(void) -{ -#ifdef CONFIG_VGA_CONSOLE - if (vgacon_text_force() && cirrus_modeset == -1) - return -EINVAL; -#endif - - if (cirrus_modeset == 0) - return -EINVAL; - return drm_pci_init(&driver, &cirrus_pci_driver); -} - -static void __exit cirrus_exit(void) -{ - drm_pci_exit(&driver, &cirrus_pci_driver); -} - -module_init(cirrus_init); -module_exit(cirrus_exit); - -MODULE_DEVICE_TABLE(pci, pciidlist); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); |
