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path: root/drivers/gpu/drm/mgag200/mgag200_drv.c
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Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
new file mode 100644
index 000000000000..3c8e04f54713
--- /dev/null
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -0,0 +1,116 @@
+/*
+ * 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 int __devinit
+mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ 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,
+ .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");