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path: root/drivers/gpu/drm/mgag200/mgag200_main.c
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Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_main.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index 99059237da38..9fa5685baee0 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -176,7 +176,7 @@ static int mgag200_device_init(struct drm_device *dev,
/* stash G200 SE model number for later use */
if (IS_G200_SE(mdev))
- mdev->reg_1e24 = RREG32(0x1e24);
+ mdev->unique_rev_id = RREG32(0x1e24);
ret = mga_vram_init(mdev);
if (ret)
@@ -209,7 +209,7 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
r = mgag200_device_init(dev, flags);
if (r) {
dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r);
- goto out;
+ return r;
}
r = mgag200_mm_init(mdev);
if (r)
@@ -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);