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_g200er_device_info =
14 MGAG200_DEVICE_INFO_INIT(2048, 2048, 55000, false, 1, 0, false);
15
16struct mga_device *mgag200_g200er_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_device_preinit(mdev);
32 if (ret)
33 return ERR_PTR(ret);
34
35 ret = mgag200_device_init(mdev, type, &mgag200_g200er_device_info);
36 if (ret)
37 return ERR_PTR(ret);
38
39 vram_available = mgag200_device_probe_vram(mdev);
40
41 ret = mgag200_modeset_init(mdev, vram_available);
42 if (ret)
43 return ERR_PTR(ret);
44
45 return mdev;
46}