Currently the displayed cursor buffer might be evicted from video memory.
Not unpinning the BO fixes this problem. At this point, pixels_current
also references the BO and it will be unpinned during the next cursor
update.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Fixes: 94dc57b10399 ("drm/mgag200: Rewrite cursor handling")
Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_cursor.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index f11b862cbed9..289ce3e29032 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -213,7 +213,6 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
mdev->cursor.pixels_current = pixels_next;
drm_gem_vram_kunmap(pixels_next);
- drm_gem_vram_unpin(pixels_next);
drm_gem_vram_kunmap(gbo);
drm_gem_vram_unpin(gbo);
drm_gem_object_put_unlocked(obj);
--
2.22.0
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