drm/radeon/kms: fix regression rendering issue on R6XX/R7XX

[linux-beck.git] / drivers / gpu / drm / radeon / radeon_gem.c

diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 0e1325e1853464d4e46552a2a6cfd523d406e4e6..db8e9a355a01624c32c16bb3ac002b90c97277b3 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
        }
        robj = gobj->driver_private;
        r = radeon_bo_wait(robj, NULL, false);
+       /* callback hw specific functions if any */
+       if (robj->rdev->asic->ioctl_wait_idle)
+               robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj);
        mutex_lock(&dev->struct_mutex);
        drm_gem_object_unreference(gobj);
        mutex_unlock(&dev->struct_mutex);