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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.h')
-rw-r--r--drivers/gpu/drm/qxl/qxl_object.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
new file mode 100644
index 000000000..53392cb90
--- /dev/null
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alon Levy
+ */
+#ifndef QXL_OBJECT_H
+#define QXL_OBJECT_H
+
+#include "qxl_drv.h"
+
+static inline int qxl_bo_reserve(struct qxl_bo *bo)
+{
+ int r;
+
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
+ if (unlikely(r != 0)) {
+ if (r != -ERESTARTSYS) {
+ struct drm_device *ddev = bo->tbo.base.dev;
+
+ dev_err(ddev->dev, "%p reserve failed\n", bo);
+ }
+ return r;
+ }
+ return 0;
+}
+
+static inline void qxl_bo_unreserve(struct qxl_bo *bo)
+{
+ ttm_bo_unreserve(&bo->tbo);
+}
+
+static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
+{
+ return bo->tbo.base.size;
+}
+
+extern int qxl_bo_create(struct qxl_device *qdev,
+ unsigned long size,
+ bool kernel, bool pinned, u32 domain,
+ u32 priority,
+ struct qxl_surface *surf,
+ struct qxl_bo **bo_ptr);
+int qxl_bo_vmap(struct qxl_bo *bo, struct iosys_map *map);
+int qxl_bo_vmap_locked(struct qxl_bo *bo, struct iosys_map *map);
+int qxl_bo_vunmap(struct qxl_bo *bo);
+void qxl_bo_vunmap_locked(struct qxl_bo *bo);
+void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset);
+void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *map);
+extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo);
+extern void qxl_bo_unref(struct qxl_bo **bo);
+extern int qxl_bo_pin(struct qxl_bo *bo);
+extern int qxl_bo_unpin(struct qxl_bo *bo);
+extern void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain);
+extern bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo);
+
+#endif