drm/nv50-nvc0: delay GART binding until move_notify time
The immediate benefit of doing this is that on NV50 and up, the GPU
virtual address of any buffer is now constant, regardless of what
memtype they're placed in.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h
index ace7269..0e00264 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.h
@@ -69,7 +69,7 @@
void (*map)(struct nouveau_vma *, struct nouveau_gpuobj *,
struct nouveau_mem *, u32 pte, u32 cnt, u64 phys);
void (*map_sg)(struct nouveau_vma *, struct nouveau_gpuobj *,
- u32 pte, dma_addr_t *, u32 cnt);
+ struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *);
void (*unmap)(struct nouveau_gpuobj *pgt, u32 pte, u32 cnt);
void (*flush)(struct nouveau_vm *);
};
@@ -87,7 +87,7 @@
void nouveau_vm_unmap(struct nouveau_vma *);
void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length);
void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length,
- dma_addr_t *);
+ struct nouveau_mem *, dma_addr_t *);
/* nv50_vm.c */
void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
@@ -95,7 +95,7 @@
void nv50_vm_map(struct nouveau_vma *, struct nouveau_gpuobj *,
struct nouveau_mem *, u32 pte, u32 cnt, u64 phys);
void nv50_vm_map_sg(struct nouveau_vma *, struct nouveau_gpuobj *,
- u32 pte, dma_addr_t *, u32 cnt);
+ struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *);
void nv50_vm_unmap(struct nouveau_gpuobj *, u32 pte, u32 cnt);
void nv50_vm_flush(struct nouveau_vm *);
void nv50_vm_flush_engine(struct drm_device *, int engine);
@@ -106,7 +106,7 @@
void nvc0_vm_map(struct nouveau_vma *, struct nouveau_gpuobj *,
struct nouveau_mem *, u32 pte, u32 cnt, u64 phys);
void nvc0_vm_map_sg(struct nouveau_vma *, struct nouveau_gpuobj *,
- u32 pte, dma_addr_t *, u32 cnt);
+ struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *);
void nvc0_vm_unmap(struct nouveau_gpuobj *, u32 pte, u32 cnt);
void nvc0_vm_flush(struct nouveau_vm *);