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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:31 +1000
commitc83c4097eba8950bc7028f0846c21f9718dd8697 (patch)
tree43991784ded74f12e8d7f8f1a1142fbfdcb2ba46 /drivers/gpu/drm/nouveau/include/nvif
parenteea5cf0f0170fbc54fbb3c501b0ec7cce7f68369 (diff)
drm/nouveau/mmu: define user interfaces to mmu memory allocation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/if000a.h9
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/mem.h18
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if000a.h b/drivers/gpu/drm/nouveau/include/nvif/if000a.h
index e6e8764abf4a..88d0938fbd5a 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if000a.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if000a.h
@@ -1,5 +1,14 @@
#ifndef __NVIF_IF000A_H__
#define __NVIF_IF000A_H__
+struct nvif_mem_v0 {
+ __u8 version;
+ __u8 type;
+ __u8 page;
+ __u8 pad03[5];
+ __u64 size;
+ __u64 addr;
+ __u8 data[];
+};
struct nvif_mem_ram_vn {
};
diff --git a/drivers/gpu/drm/nouveau/include/nvif/mem.h b/drivers/gpu/drm/nouveau/include/nvif/mem.h
new file mode 100644
index 000000000000..b542fe38398e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/mem.h
@@ -0,0 +1,18 @@
+#ifndef __NVIF_MEM_H__
+#define __NVIF_MEM_H__
+#include "mmu.h"
+
+struct nvif_mem {
+ struct nvif_object object;
+ u8 type;
+ u8 page;
+ u64 addr;
+ u64 size;
+};
+
+int nvif_mem_init_type(struct nvif_mmu *mmu, s32 oclass, int type, u8 page,
+ u64 size, void *argv, u32 argc, struct nvif_mem *);
+int nvif_mem_init(struct nvif_mmu *mmu, s32 oclass, u8 type, u8 page,
+ u64 size, void *argv, u32 argc, struct nvif_mem *);
+void nvif_mem_fini(struct nvif_mem *);
+#endif