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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:20 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:33 +1000
commit632b740c5481988152a3a60319aaa49c99577b77 (patch)
tree55b3a1e31b5bc6759a077fdd606663eb442c303b /drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
parentdrm/nouveau: improve selection of GPU page size (diff)
downloadlinux-632b740c5481988152a3a60319aaa49c99577b77.tar.gz
linux-632b740c5481988152a3a60319aaa49c99577b77.zip
drm/nouveau/mmu: remove old vmm frontend
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h26
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 0de5f8b7096a..975c42f620a0 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -1,12 +1,6 @@
#ifndef __NVKM_MMU_H__
#define __NVKM_MMU_H__
#include <core/subdev.h>
-struct nvkm_mem;
-
-struct nvkm_vm_pgt {
- struct nvkm_memory *mem[2];
- u32 refcount[2];
-};
struct nvkm_vma {
struct list_head head;
@@ -24,14 +18,9 @@ struct nvkm_vma {
bool busy:1; /* Region busy (for temporarily preventing user access). */
struct nvkm_memory *memory; /* Memory currently mapped into VMA. */
struct nvkm_tags *tags; /* Compression tag reference. */
-
- struct nvkm_vma *node;
- struct nvkm_vm *vm;
- u64 offset;
- u32 access;
};
-struct nvkm_vm {
+struct nvkm_vmm {
const struct nvkm_vmm_func *func;
struct nvkm_mmu *mmu;
const char *name;
@@ -56,17 +45,6 @@ struct nvkm_vm {
void *nullp;
};
-int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,
- struct lock_class_key *, struct nvkm_vm **);
-int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_memory *inst);
-int nvkm_vm_boot(struct nvkm_vm *, u64 size);
-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 *);
-
int nvkm_vmm_new(struct nvkm_device *, u64 addr, u64 size, void *argv, u32 argc,
struct lock_class_key *, const char *name, struct nvkm_vmm **);
struct nvkm_vmm *nvkm_vmm_ref(struct nvkm_vmm *);
@@ -105,9 +83,7 @@ struct nvkm_mmu {
const struct nvkm_mmu_func *func;
struct nvkm_subdev subdev;
- u64 limit;
u8 dma_bits;
- u8 lpg_shift;
int heap_nr;
struct {