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- Valid VRAM regions are read from GSP-RM, and used to construct our MM - BAR1/BAR2 VMMs modified to be shared with RM - Client VMMs have RM VASPACE objects created for them - Adds FBSR to backup system objects in VRAM across suspend Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-37-skeggsb@gmail.com
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_INSTMEM_PRIV_H__
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#define __NVKM_INSTMEM_PRIV_H__
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#define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev)
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#include <subdev/instmem.h>
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struct nvkm_instmem_func {
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void *(*dtor)(struct nvkm_instmem *);
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int (*oneinit)(struct nvkm_instmem *);
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int (*suspend)(struct nvkm_instmem *);
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void (*resume)(struct nvkm_instmem *);
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void (*fini)(struct nvkm_instmem *);
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u32 (*rd32)(struct nvkm_instmem *, u32 addr);
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void (*wr32)(struct nvkm_instmem *, u32 addr, u32 data);
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int (*memory_new)(struct nvkm_instmem *, u32 size, u32 align,
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bool zero, struct nvkm_memory **);
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int (*memory_wrap)(struct nvkm_instmem *, struct nvkm_memory *, struct nvkm_memory **);
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bool zero;
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};
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int nv50_instmem_new_(const struct nvkm_instmem_func *, struct nvkm_device *,
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enum nvkm_subdev_type, int, struct nvkm_instmem **);
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void nvkm_instmem_ctor(const struct nvkm_instmem_func *, struct nvkm_device *,
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enum nvkm_subdev_type, int, struct nvkm_instmem *);
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void nvkm_instmem_boot(struct nvkm_instmem *);
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int nv04_instmem_suspend(struct nvkm_instmem *);
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void nv04_instmem_resume(struct nvkm_instmem *);
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int r535_instmem_new(const struct nvkm_instmem_func *,
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struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);
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#include <core/memory.h>
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struct nvkm_instobj {
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struct nvkm_memory memory;
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struct list_head head;
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bool preserve;
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u32 *suspend;
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};
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void nvkm_instobj_ctor(const struct nvkm_memory_func *func,
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struct nvkm_instmem *, struct nvkm_instobj *);
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void nvkm_instobj_dtor(struct nvkm_instmem *, struct nvkm_instobj *);
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int nvkm_instobj_save(struct nvkm_instobj *);
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void nvkm_instobj_load(struct nvkm_instobj *);
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#endif
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