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 
13 struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
14 						enum mga_type type, unsigned long flags)
15 {
16 	struct mga_device *mdev;
17 	struct drm_device *dev;
18 	resource_size_t vram_available;
19 	int ret;
20 
21 	mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base);
22 	if (IS_ERR(mdev))
23 		return mdev;
24 	dev = &mdev->base;
25 
26 	pci_set_drvdata(pdev, dev);
27 
28 	mdev->flags = flags;
29 	mdev->type = type;
30 
31 	ret = mgag200_init_pci_options(pdev, 0x00000120, 0x0000b000);
32 	if (ret)
33 		return ERR_PTR(ret);
34 
35 	ret = mgag200_regs_init(mdev);
36 	if (ret)
37 		return ERR_PTR(ret);
38 
39 	ret = mgag200_mm_init(mdev);
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 }
51