int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
{
struct mga_device *mdev;
int r;
mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
if (mdev == NULL)
return -ENOMEM;
dev->dev_private = (void *)mdev;
mdev->dev = dev;
r = mgag200_device_init(dev, flags);
if (r) {
dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r);
goto out;
}
r = mgag200_mm_init(mdev);
if (r)
goto out;
drm_mode_config_init(dev);
dev->mode_config.funcs = (void *)&mga_mode_funcs;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
r = mgag200_modeset_init(mdev);
if (r)
dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r);
out:
if (r)
mgag200_driver_unload(dev);
return r;
}
int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
{
struct mga_device *mdev;
int r;
mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
if (mdev == NULL)
return -ENOMEM;
dev->dev_private = (void *)mdev;
mdev->dev = dev;
r = mgag200_device_init(dev, flags);
if (r) {
dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r);
return r;
}
r = mgag200_mm_init(mdev);
if (r)
goto out;
drm_mode_config_init(dev);
dev->mode_config.funcs = (void *)&mga_mode_funcs;
if (IS_G200_SE(mdev) && mdev->mc.vram_size < (2048*1024))
dev->mode_config.preferred_depth = 16;
else
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
r = mgag200_modeset_init(mdev);
if (r) {
dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r);
goto out;
}
/* Make small buffers to store a hardware cursor (double buffered icon updates) */
mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0,
&mdev->cursor.pixels_1);
mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0,
&mdev->cursor.pixels_2);
if (!mdev->cursor.pixels_2 || !mdev->cursor.pixels_1)
goto cursor_nospace;
mdev->cursor.pixels_current = mdev->cursor.pixels_1;
mdev->cursor.pixels_prev = mdev->cursor.pixels_2;
goto cursor_done;
cursor_nospace:
mdev->cursor.pixels_1 = NULL;
mdev->cursor.pixels_2 = NULL;
dev_warn(&dev->pdev->dev, "Could not allocate space for cursors. Not doing hardware cursors.\n");
cursor_done:
out:
if (r)
mgag200_driver_unload(dev);
return r;
}
