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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/vm.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/vm.h135
1 files changed, 0 insertions, 135 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h b/drivers/gpu/drm/nouveau/core/include/subdev/vm.h
deleted file mode 100644
index c9509039f94b..000000000000
--- a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright 2010 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#ifndef __NOUVEAU_VM_H__
-#define __NOUVEAU_VM_H__
-
-#include <core/object.h>
-#include <core/subdev.h>
-#include <core/device.h>
-#include <core/mm.h>
-
-struct nouveau_vm_pgt {
- struct nouveau_gpuobj *obj[2];
- u32 refcount[2];
-};
-
-struct nouveau_vm_pgd {
- struct list_head head;
- struct nouveau_gpuobj *obj;
-};
-
-struct nouveau_gpuobj;
-struct nouveau_mem;
-
-struct nouveau_vma {
- struct list_head head;
- int refcount;
- struct nouveau_vm *vm;
- struct nouveau_mm_node *node;
- u64 offset;
- u32 access;
-};
-
-struct nouveau_vm {
- struct nouveau_vmmgr *vmm;
- struct nouveau_mm mm;
- struct kref refcount;
-
- struct list_head pgd_list;
- atomic_t engref[NVDEV_SUBDEV_NR];
-
- struct nouveau_vm_pgt *pgt;
- u32 fpde;
- u32 lpde;
-};
-
-struct nouveau_vmmgr {
- struct nouveau_subdev base;
-
- u64 limit;
- u8 dma_bits;
- u32 pgt_bits;
- u8 spg_shift;
- u8 lpg_shift;
-
- int (*create)(struct nouveau_vmmgr *, u64 offset, u64 length,
- u64 mm_offset, struct nouveau_vm **);
-
- void (*map_pgt)(struct nouveau_gpuobj *pgd, u32 pde,
- struct nouveau_gpuobj *pgt[2]);
- void (*map)(struct nouveau_vma *, struct nouveau_gpuobj *,
- struct nouveau_mem *, u32 pte, u32 cnt,
- u64 phys, u64 delta);
- void (*map_sg)(struct nouveau_vma *, struct nouveau_gpuobj *,
- 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 *);
-};
-
-static inline struct nouveau_vmmgr *
-nouveau_vmmgr(void *obj)
-{
- return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_VM];
-}
-
-#define nouveau_vmmgr_create(p,e,o,i,f,d) \
- nouveau_subdev_create((p), (e), (o), 0, (i), (f), (d))
-#define nouveau_vmmgr_destroy(p) \
- nouveau_subdev_destroy(&(p)->base)
-#define nouveau_vmmgr_init(p) \
- nouveau_subdev_init(&(p)->base)
-#define nouveau_vmmgr_fini(p,s) \
- nouveau_subdev_fini(&(p)->base, (s))
-
-#define _nouveau_vmmgr_dtor _nouveau_subdev_dtor
-#define _nouveau_vmmgr_init _nouveau_subdev_init
-#define _nouveau_vmmgr_fini _nouveau_subdev_fini
-
-extern struct nouveau_oclass nv04_vmmgr_oclass;
-extern struct nouveau_oclass nv41_vmmgr_oclass;
-extern struct nouveau_oclass nv44_vmmgr_oclass;
-extern struct nouveau_oclass nv50_vmmgr_oclass;
-extern struct nouveau_oclass nvc0_vmmgr_oclass;
-
-int nv04_vm_create(struct nouveau_vmmgr *, u64, u64, u64,
- struct nouveau_vm **);
-void nv04_vmmgr_dtor(struct nouveau_object *);
-
-/* nouveau_vm.c */
-int nouveau_vm_create(struct nouveau_vmmgr *, u64 offset, u64 length,
- u64 mm_offset, u32 block, struct nouveau_vm **);
-int nouveau_vm_new(struct nouveau_device *, u64 offset, u64 length,
- u64 mm_offset, struct nouveau_vm **);
-int nouveau_vm_ref(struct nouveau_vm *, struct nouveau_vm **,
- struct nouveau_gpuobj *pgd);
-int nouveau_vm_get(struct nouveau_vm *, u64 size, u32 page_shift,
- u32 access, struct nouveau_vma *);
-void nouveau_vm_put(struct nouveau_vma *);
-void nouveau_vm_map(struct nouveau_vma *, struct nouveau_mem *);
-void nouveau_vm_map_at(struct nouveau_vma *, u64 offset, struct nouveau_mem *);
-void nouveau_vm_unmap(struct nouveau_vma *);
-void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length);
-
-#endif