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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 void mgag200_g200se_init_unique_id(struct mgag200_g200se_device *g200se)
{
struct mga_device *mdev = &g200se->base;
struct drm_device *dev = &mdev->base;
/* stash G200 SE model number for later use */
g200se->unique_rev_id = RREG32(0x1e24);
drm_dbg(dev, "G200 SE unique revision id is 0x%x\n", g200se->unique_rev_id);
}
struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
enum mga_type type, unsigned long flags)
{
struct mgag200_g200se_device *g200se;
struct mga_device *mdev;
struct drm_device *dev;
int ret;
g200se = devm_drm_dev_alloc(&pdev->dev, drv, struct mgag200_g200se_device, base.base);
if (IS_ERR(g200se))
return ERR_CAST(g200se);
mdev = &g200se->base;
dev = &mdev->base;
pci_set_drvdata(pdev, dev);
mdev->flags = flags;
mdev->type = type;
ret = mgag200_regs_init(mdev);
if (ret)
return ERR_PTR(ret);
mgag200_g200se_init_unique_id(g200se);
ret = mgag200_mm_init(mdev);
if (ret)
return ERR_PTR(ret);
ret = mgag200_modeset_init(mdev);
if (ret)
return ERR_PTR(ret);
return mdev;
}
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