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Release 4.11 drivers/gpu/drm/mgag200/mgag200_drv.c

/*
 * 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 <drm/drmP.h>

#include "mgag200_drv.h"

#include <drm/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 const struct pci_device_id 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 },
	{ PCI_VENDOR_ID_MATROX, 0x536, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EW3 },
	{ PCI_VENDOR_ID_MATROX, 0x538, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH3 },
	{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 drm_fb_helper_remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); kfree(ap); }

Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie9192.86%133.33%
Devendra Naga66.12%133.33%
Daniel Vetter11.02%133.33%
Total98100.00%3100.00%


static int 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); }

Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie33100.00%2100.00%
Total33100.00%2100.00%


static void mga_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); drm_put_dev(dev); }

Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie26100.00%1100.00%
Total26100.00%1100.00%

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, .compat_ioctl = drm_compat_ioctl, .read = drm_read, }; static struct drm_driver driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET, .load = mgag200_driver_load, .unload = mgag200_driver_unload, .set_busid = drm_pci_set_busid, .fops = &mgag200_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, .gem_free_object_unlocked = mgag200_gem_free_object, .dumb_create = mgag200_dumb_create, .dumb_map_offset = mgag200_dumb_mmap_offset, .dumb_destroy = drm_gem_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) { if (vgacon_text_force() && mgag200_modeset == -1) return -EINVAL; if (mgag200_modeset == 0) return -EINVAL; return drm_pci_init(&driver, &mgag200_pci_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie43100.00%1100.00%
Total43100.00%1100.00%


static void __exit mgag200_exit(void) { drm_pci_exit(&driver, &mgag200_pci_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie18100.00%1100.00%
Total18100.00%1100.00%

module_init(mgag200_init); module_exit(mgag200_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Dave Airlie53890.12%216.67%
Mathieu Larouche325.36%216.67%
Benoit Taine61.01%18.33%
Devendra Naga61.01%18.33%
David Herrmann50.84%18.33%
Keith Packard50.84%18.33%
Daniel Vetter30.50%325.00%
David Howells20.34%18.33%
Greg Kroah-Hartman0.00%00.00%
Total597100.00%12100.00%
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