| /* |
| * Copyright 2012 Red Hat |
| * |
| * 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 "drmP.h" |
| #include "drm.h" |
| |
| #include "mgag200_drv.h" |
| |
| #include "drm_pciids.h" |
| |
| /* |
| * 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 |
| */ |
| int mgag200_modeset = -1; |
| |
| MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); |
| module_param_named(modeset, mgag200_modeset, int, 0400); |
| |
| static struct drm_driver driver; |
| |
| static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { |
| { PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A }, |
| { PCI_VENDOR_ID_MATROX, 0x524, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_B }, |
| { PCI_VENDOR_ID_MATROX, 0x530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EV }, |
| { PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB }, |
| { PCI_VENDOR_ID_MATROX, 0x533, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH }, |
| { PCI_VENDOR_ID_MATROX, 0x534, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_ER }, |
| {0,} |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, pciidlist); |
| |
| static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev) |
| { |
| struct apertures_struct *ap; |
| bool primary = false; |
| |
| ap = alloc_apertures(1); |
| if (!ap) |
| return; |
| |
| 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, "mgag200drmfb", primary); |
| kfree(ap); |
| } |
| |
| |
| static int __devinit |
| mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| { |
| mgag200_kick_out_firmware_fb(pdev); |
| |
| return drm_get_pci_dev(pdev, ent, &driver); |
| } |
| |
| static void mga_pci_remove(struct pci_dev *pdev) |
| { |
| struct drm_device *dev = pci_get_drvdata(pdev); |
| |
| drm_put_dev(dev); |
| } |
| |
| static const struct file_operations mgag200_driver_fops = { |
| .owner = THIS_MODULE, |
| .open = drm_open, |
| .release = drm_release, |
| .unlocked_ioctl = drm_ioctl, |
| .mmap = mgag200_mmap, |
| .poll = drm_poll, |
| .fasync = drm_fasync, |
| #ifdef CONFIG_COMPAT |
| .compat_ioctl = drm_compat_ioctl, |
| #endif |
| .read = drm_read, |
| }; |
| |
| static struct drm_driver driver = { |
| .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_USE_MTRR, |
| .load = mgag200_driver_load, |
| .unload = mgag200_driver_unload, |
| .fops = &mgag200_driver_fops, |
| .name = DRIVER_NAME, |
| .desc = DRIVER_DESC, |
| .date = DRIVER_DATE, |
| .major = DRIVER_MAJOR, |
| .minor = DRIVER_MINOR, |
| .patchlevel = DRIVER_PATCHLEVEL, |
| |
| .gem_init_object = mgag200_gem_init_object, |
| .gem_free_object = mgag200_gem_free_object, |
| .dumb_create = mgag200_dumb_create, |
| .dumb_map_offset = mgag200_dumb_mmap_offset, |
| .dumb_destroy = mgag200_dumb_destroy, |
| }; |
| |
| static struct pci_driver mgag200_pci_driver = { |
| .name = DRIVER_NAME, |
| .id_table = pciidlist, |
| .probe = mga_pci_probe, |
| .remove = mga_pci_remove, |
| }; |
| |
| static int __init mgag200_init(void) |
| { |
| #ifdef CONFIG_VGA_CONSOLE |
| if (vgacon_text_force() && mgag200_modeset == -1) |
| return -EINVAL; |
| #endif |
| |
| if (mgag200_modeset == 0) |
| return -EINVAL; |
| return drm_pci_init(&driver, &mgag200_pci_driver); |
| } |
| |
| static void __exit mgag200_exit(void) |
| { |
| drm_pci_exit(&driver, &mgag200_pci_driver); |
| } |
| |
| module_init(mgag200_init); |
| module_exit(mgag200_exit); |
| |
| MODULE_AUTHOR(DRIVER_AUTHOR); |
| MODULE_DESCRIPTION(DRIVER_DESC); |
| MODULE_LICENSE("GPL"); |