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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h
new file mode 100644
index 000000000..bc2d1dccc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_RAMHT_H__
+#define __NVKM_RAMHT_H__
+#include <core/gpuobj.h>
+struct nvkm_object;
+
+struct nvkm_ramht_data {
+ struct nvkm_gpuobj *inst;
+ int chid;
+ u32 handle;
+};
+
+struct nvkm_ramht {
+ struct nvkm_device *device;
+ struct nvkm_gpuobj *parent;
+ struct nvkm_gpuobj *gpuobj;
+ int size;
+ int bits;
+ struct nvkm_ramht_data data[];
+};
+
+int nvkm_ramht_new(struct nvkm_device *, u32 size, u32 align,
+ struct nvkm_gpuobj *, struct nvkm_ramht **);
+void nvkm_ramht_del(struct nvkm_ramht **);
+int nvkm_ramht_insert(struct nvkm_ramht *, struct nvkm_object *,
+ int chid, int addr, u32 handle, u32 context);
+void nvkm_ramht_remove(struct nvkm_ramht *, int cookie);
+struct nvkm_gpuobj *
+nvkm_ramht_search(struct nvkm_ramht *, int chid, u32 handle);
+#endif