drm/etnaviv: implement per-process address spaces on MMUv2

[linux-2.6-microblaze.git] / drivers / gpu / drm / etnaviv / etnaviv_cmdbuf.h

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
index 4d5d1a7..ad6fd8e 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h
@@ -8,7 +8,9 @@
 
 #include <linux/types.h>
 
-struct etnaviv_gpu;
+struct device;
+struct etnaviv_iommu_context;
+struct etnaviv_vram_mapping;
 struct etnaviv_cmdbuf_suballoc;
 struct etnaviv_perfmon_request;
 
@@ -23,15 +25,22 @@ struct etnaviv_cmdbuf {
 };
 
 struct etnaviv_cmdbuf_suballoc *
-etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu);
+etnaviv_cmdbuf_suballoc_new(struct device *dev);
 void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc);
+int etnaviv_cmdbuf_suballoc_map(struct etnaviv_cmdbuf_suballoc *suballoc,
+                               struct etnaviv_iommu_context *context,
+                               struct etnaviv_vram_mapping *mapping,
+                               u32 memory_base);
+void etnaviv_cmdbuf_suballoc_unmap(struct etnaviv_iommu_context *context,
+                                  struct etnaviv_vram_mapping *mapping);
 
 
 int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc,
                struct etnaviv_cmdbuf *cmdbuf, u32 size);
 void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
 
-u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf);
+u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf,
+                         struct etnaviv_vram_mapping *mapping);
 dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf);
 
 #endif /* __ETNAVIV_CMDBUF_H__ */