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// SPDX-License-Identifier: GPL-2.0-only
#include <linux/pci.h>
#include <drm/drm_drv.h>
#include "mgag200_drv.h"
/*
* DRM device
*/
static const struct mgag200_device_info mgag200_g200ew3_device_info =
MGAG200_DEVICE_INFO_INIT();
static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev)
{
resource_size_t vram_size = resource_size(mdev->vram_res);
if (vram_size >= 0x1000000)
vram_size = vram_size - 0x400000;
return mgag200_probe_vram(mdev->vram, vram_size);
}
struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev,
const struct drm_driver *drv,
enum mga_type type, unsigned long flags)
{
struct mga_device *mdev;
struct drm_device *dev;
resource_size_t vram_available;
int ret;
mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base);
if (IS_ERR(mdev))
return mdev;
dev = &mdev->base;
pci_set_drvdata(pdev, dev);
ret = mgag200_init_pci_options(pdev, 0x41049120, 0x0000b000);
if (ret)
return ERR_PTR(ret);
ret = mgag200_device_preinit(mdev);
if (ret)
return ERR_PTR(ret);
ret = mgag200_device_init(mdev, type, flags, &mgag200_g200ew3_device_info);
if (ret)
return ERR_PTR(ret);
vram_available = mgag200_g200ew3_device_probe_vram(mdev);
ret = mgag200_modeset_init(mdev, vram_available);
if (ret)
return ERR_PTR(ret);
return mdev;
}
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