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11#include <linux/module.h>
12#include <linux/console.h>
13#include <drm/drmP.h>
14
15#include "mgag200_drv.h"
16
17#include <drm/drm_pciids.h>
18
19
20
21
22
23
24int mgag200_modeset = -1;
25
26MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
27module_param_named(modeset, mgag200_modeset, int, 0400);
28
29static struct drm_driver driver;
30
31static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
32 { PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A },
33 { PCI_VENDOR_ID_MATROX, 0x524, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_B },
34 { PCI_VENDOR_ID_MATROX, 0x530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EV },
35 { PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB },
36 { PCI_VENDOR_ID_MATROX, 0x533, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH },
37 { PCI_VENDOR_ID_MATROX, 0x534, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_ER },
38 {0,}
39};
40
41MODULE_DEVICE_TABLE(pci, pciidlist);
42
43static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev)
44{
45 struct apertures_struct *ap;
46 bool primary = false;
47
48 ap = alloc_apertures(1);
49 if (!ap)
50 return;
51
52 ap->ranges[0].base = pci_resource_start(pdev, 0);
53 ap->ranges[0].size = pci_resource_len(pdev, 0);
54
55#ifdef CONFIG_X86
56 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
57#endif
58 remove_conflicting_framebuffers(ap, "mgag200drmfb", primary);
59 kfree(ap);
60}
61
62
63static int mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
64{
65 mgag200_kick_out_firmware_fb(pdev);
66
67 return drm_get_pci_dev(pdev, ent, &driver);
68}
69
70static void mga_pci_remove(struct pci_dev *pdev)
71{
72 struct drm_device *dev = pci_get_drvdata(pdev);
73
74 drm_put_dev(dev);
75}
76
77static const struct file_operations mgag200_driver_fops = {
78 .owner = THIS_MODULE,
79 .open = drm_open,
80 .release = drm_release,
81 .unlocked_ioctl = drm_ioctl,
82 .mmap = mgag200_mmap,
83 .poll = drm_poll,
84 .fasync = drm_fasync,
85#ifdef CONFIG_COMPAT
86 .compat_ioctl = drm_compat_ioctl,
87#endif
88 .read = drm_read,
89};
90
91static struct drm_driver driver = {
92 .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_USE_MTRR,
93 .load = mgag200_driver_load,
94 .unload = mgag200_driver_unload,
95 .fops = &mgag200_driver_fops,
96 .name = DRIVER_NAME,
97 .desc = DRIVER_DESC,
98 .date = DRIVER_DATE,
99 .major = DRIVER_MAJOR,
100 .minor = DRIVER_MINOR,
101 .patchlevel = DRIVER_PATCHLEVEL,
102
103 .gem_init_object = mgag200_gem_init_object,
104 .gem_free_object = mgag200_gem_free_object,
105 .dumb_create = mgag200_dumb_create,
106 .dumb_map_offset = mgag200_dumb_mmap_offset,
107 .dumb_destroy = mgag200_dumb_destroy,
108};
109
110static struct pci_driver mgag200_pci_driver = {
111 .name = DRIVER_NAME,
112 .id_table = pciidlist,
113 .probe = mga_pci_probe,
114 .remove = mga_pci_remove,
115};
116
117static int __init mgag200_init(void)
118{
119#ifdef CONFIG_VGA_CONSOLE
120 if (vgacon_text_force() && mgag200_modeset == -1)
121 return -EINVAL;
122#endif
123
124 if (mgag200_modeset == 0)
125 return -EINVAL;
126 return drm_pci_init(&driver, &mgag200_pci_driver);
127}
128
129static void __exit mgag200_exit(void)
130{
131 drm_pci_exit(&driver, &mgag200_pci_driver);
132}
133
134module_init(mgag200_init);
135module_exit(mgag200_exit);
136
137MODULE_AUTHOR(DRIVER_AUTHOR);
138MODULE_DESCRIPTION(DRIVER_DESC);
139MODULE_LICENSE("GPL");
140