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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h161
1 files changed, 65 insertions, 96 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 2c3b29967ea4..3a5368776c31 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -1,72 +1,44 @@
-/*
- * 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_MMU_H__
-#define __NOUVEAU_MMU_H__
-
-#include <core/object.h>
+#ifndef __NVKM_MMU_H__
+#define __NVKM_MMU_H__
#include <core/subdev.h>
-#include <core/device.h>
#include <core/mm.h>
+struct nvkm_device;
+struct nvkm_mem;
-struct nouveau_vm_pgt {
- struct nouveau_gpuobj *obj[2];
+struct nvkm_vm_pgt {
+ struct nvkm_gpuobj *obj[2];
u32 refcount[2];
};
-struct nouveau_vm_pgd {
+struct nvkm_vm_pgd {
struct list_head head;
- struct nouveau_gpuobj *obj;
+ struct nvkm_gpuobj *obj;
};
-struct nouveau_gpuobj;
-struct nouveau_mem;
-
-struct nouveau_vma {
+struct nvkm_vma {
struct list_head head;
int refcount;
- struct nouveau_vm *vm;
- struct nouveau_mm_node *node;
+ struct nvkm_vm *vm;
+ struct nvkm_mm_node *node;
u64 offset;
u32 access;
};
-struct nouveau_vm {
- struct nouveau_mmu *mmu;
- struct nouveau_mm mm;
+struct nvkm_vm {
+ struct nvkm_mmu *mmu;
+ struct nvkm_mm mm;
struct kref refcount;
struct list_head pgd_list;
atomic_t engref[NVDEV_SUBDEV_NR];
- struct nouveau_vm_pgt *pgt;
+ struct nvkm_vm_pgt *pgt;
u32 fpde;
u32 lpde;
};
-struct nouveau_mmu {
- struct nouveau_subdev base;
+struct nvkm_mmu {
+ struct nvkm_subdev base;
u64 limit;
u8 dma_bits;
@@ -74,62 +46,59 @@ struct nouveau_mmu {
u8 spg_shift;
u8 lpg_shift;
- int (*create)(struct nouveau_mmu *, u64 offset, u64 length,
- u64 mm_offset, struct nouveau_vm **);
+ int (*create)(struct nvkm_mmu *, u64 offset, u64 length,
+ u64 mm_offset, struct nvkm_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,
+ void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde,
+ struct nvkm_gpuobj *pgt[2]);
+ void (*map)(struct nvkm_vma *, struct nvkm_gpuobj *,
+ struct nvkm_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 *);
+ void (*map_sg)(struct nvkm_vma *, struct nvkm_gpuobj *,
+ struct nvkm_mem *, u32 pte, u32 cnt, dma_addr_t *);
+ void (*unmap)(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt);
+ void (*flush)(struct nvkm_vm *);
};
-static inline struct nouveau_mmu *
-nouveau_mmu(void *obj)
+static inline struct nvkm_mmu *
+nvkm_mmu(void *obj)
{
- return (void *)nouveau_subdev(obj, NVDEV_SUBDEV_MMU);
+ return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_MMU);
}
-#define nouveau_mmu_create(p,e,o,i,f,d) \
- nouveau_subdev_create((p), (e), (o), 0, (i), (f), (d))
-#define nouveau_mmu_destroy(p) \
- nouveau_subdev_destroy(&(p)->base)
-#define nouveau_mmu_init(p) \
- nouveau_subdev_init(&(p)->base)
-#define nouveau_mmu_fini(p,s) \
- nouveau_subdev_fini(&(p)->base, (s))
-
-#define _nouveau_mmu_dtor _nouveau_subdev_dtor
-#define _nouveau_mmu_init _nouveau_subdev_init
-#define _nouveau_mmu_fini _nouveau_subdev_fini
-
-extern struct nouveau_oclass nv04_mmu_oclass;
-extern struct nouveau_oclass nv41_mmu_oclass;
-extern struct nouveau_oclass nv44_mmu_oclass;
-extern struct nouveau_oclass nv50_mmu_oclass;
-extern struct nouveau_oclass nvc0_mmu_oclass;
-
-int nv04_vm_create(struct nouveau_mmu *, u64, u64, u64,
- struct nouveau_vm **);
-void nv04_mmu_dtor(struct nouveau_object *);
-
-/* nouveau_vm.c */
-int nouveau_vm_create(struct nouveau_mmu *, 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);
-
+#define nvkm_mmu_create(p,e,o,i,f,d) \
+ nvkm_subdev_create((p), (e), (o), 0, (i), (f), (d))
+#define nvkm_mmu_destroy(p) \
+ nvkm_subdev_destroy(&(p)->base)
+#define nvkm_mmu_init(p) \
+ nvkm_subdev_init(&(p)->base)
+#define nvkm_mmu_fini(p,s) \
+ nvkm_subdev_fini(&(p)->base, (s))
+
+#define _nvkm_mmu_dtor _nvkm_subdev_dtor
+#define _nvkm_mmu_init _nvkm_subdev_init
+#define _nvkm_mmu_fini _nvkm_subdev_fini
+
+extern struct nvkm_oclass nv04_mmu_oclass;
+extern struct nvkm_oclass nv41_mmu_oclass;
+extern struct nvkm_oclass nv44_mmu_oclass;
+extern struct nvkm_oclass nv50_mmu_oclass;
+extern struct nvkm_oclass gf100_mmu_oclass;
+
+int nv04_vm_create(struct nvkm_mmu *, u64, u64, u64,
+ struct nvkm_vm **);
+void nv04_mmu_dtor(struct nvkm_object *);
+
+int nvkm_vm_create(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset,
+ u32 block, struct nvkm_vm **);
+int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,
+ struct nvkm_vm **);
+int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_gpuobj *pgd);
+int nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access,
+ struct nvkm_vma *);
+void nvkm_vm_put(struct nvkm_vma *);
+void nvkm_vm_map(struct nvkm_vma *, struct nvkm_mem *);
+void nvkm_vm_map_at(struct nvkm_vma *, u64 offset, struct nvkm_mem *);
+void nvkm_vm_unmap(struct nvkm_vma *);
+void nvkm_vm_unmap_at(struct nvkm_vma *, u64 offset, u64 length);
#endif
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-17 14:43:16 +0200