diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_main.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_main.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 99059237da38..51896757b3c2 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -221,8 +221,27 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) dev->mode_config.prefer_shadow = 1; r = mgag200_modeset_init(mdev); - if (r) + 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); |