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authorBen Skeggs <bskeggs@redhat.com>2019-02-12 22:28:13 +1000
committerBen Skeggs <bskeggs@redhat.com>2019-02-20 09:00:00 +1000
commitd389fd4fa937f46402fa56f784ac8111000cd12e (patch)
tree337b256795dc12b07e50b1a95c1038e49e5f81f8 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
parentdrm/nouveau/mmu/gf100-: make mmu invalidate function more general (diff)
downloadwireguard-linux-d389fd4fa937f46402fa56f784ac8111000cd12e.tar.xz
wireguard-linux-d389fd4fa937f46402fa56f784ac8111000cd12e.zip
drm/nouveau/mmu/gf100-: virtualise setting pdb base address for invalidation
It appears that Pascal and newer need something different. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
index 734e58c1b860..68474f1f09c1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
@@ -141,6 +141,8 @@ struct nvkm_vmm_func {
struct nvkm_vmm_map *);
void (*flush)(struct nvkm_vmm *, int depth);
+ void (*invalidate_pdb)(struct nvkm_vmm *, u64 addr);
+
u64 page_block;
const struct nvkm_vmm_page page[];
};
@@ -186,8 +188,9 @@ int gf100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
void gf100_vmm_part(struct nvkm_vmm *, struct nvkm_memory *);
int gf100_vmm_aper(enum nvkm_memory_target);
int gf100_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
-void gf100_vmm_invalidate(struct nvkm_vmm *, u32 type);
void gf100_vmm_flush(struct nvkm_vmm *, int);
+void gf100_vmm_invalidate(struct nvkm_vmm *, u32 type);
+void gf100_vmm_invalidate_pdb(struct nvkm_vmm *, u64 addr);
int gk20a_vmm_aper(enum nvkm_memory_target);
@@ -200,6 +203,7 @@ int gm200_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
int gp100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
int gp100_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
void gp100_vmm_flush(struct nvkm_vmm *, int);
+void gp100_vmm_invalidate_pdb(struct nvkm_vmm *, u64 addr);
int gv100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);