tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2
3#include <linux/pci.h>
4
5#include <drm/drm_drv.h>
6
7#include "mgag200_drv.h"
8
9/*
10 * DRM device
11 */
12
13static const struct mgag200_device_info mgag200_g200wb_device_info =
14 MGAG200_DEVICE_INFO_INIT(1280, 1024, 31877, true, 0, 1, false);
15
16struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
17 enum mga_type type)
18{
19 struct mga_device *mdev;
20 struct drm_device *dev;
21 resource_size_t vram_available;
22 int ret;
23
24 mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base);
25 if (IS_ERR(mdev))
26 return mdev;
27 dev = &mdev->base;
28
29 pci_set_drvdata(pdev, dev);
30
31 ret = mgag200_init_pci_options(pdev, 0x41049120, 0x0000b000);
32 if (ret)
33 return ERR_PTR(ret);
34
35 ret = mgag200_device_preinit(mdev);
36 if (ret)
37 return ERR_PTR(ret);
38
39 ret = mgag200_device_init(mdev, type, &mgag200_g200wb_device_info);
40 if (ret)
41 return ERR_PTR(ret);
42
43 vram_available = mgag200_device_probe_vram(mdev);
44
45 ret = mgag200_modeset_init(mdev, vram_available);
46 if (ret)
47 return ERR_PTR(ret);
48
49 return mdev;
50}