drm/qxl: simple crtc page flipping emulated using buffer copy
Signed-off-by: Andreas Pokorny <andreas.pokorny@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 7234561..b2977a1 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -298,6 +298,9 @@
if (qdev == NULL)
return 0;
+
+ drm_vblank_cleanup(dev);
+
qxl_modeset_fini(qdev);
qxl_device_fini(qdev);
@@ -325,15 +328,20 @@
if (r)
goto out;
+ r = drm_vblank_init(dev, 1);
+ if (r)
+ goto unload;
+
r = qxl_modeset_init(qdev);
- if (r) {
- qxl_driver_unload(dev);
- goto out;
- }
+ if (r)
+ goto unload;
drm_kms_helper_poll_init(qdev->ddev);
return 0;
+unload:
+ qxl_driver_unload(dev);
+
out:
kfree(qdev);
return r;