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1/* SPDX-License-Identifier: MIT */2#ifndef __NOUVEAU_CHAN_H__3#define __NOUVEAU_CHAN_H__4#include <nvif/object.h>5#include <nvif/event.h>6#include <nvif/push.h>7struct nvif_device;8 9struct nouveau_channel {10 struct {11 struct nvif_push push;12 } chan;13 14 struct nouveau_cli *cli;15 struct nouveau_vmm *vmm;16 17 struct nvif_mem mem_userd;18 struct nvif_object *userd;19 20 int runlist;21 int chid;22 u64 inst;23 u32 token;24 25 struct nvif_object vram;26 struct nvif_object gart;27 struct nvif_object nvsw;28 29 struct {30 struct nouveau_bo *buffer;31 struct nouveau_vma *vma;32 struct nvif_object ctxdma;33 u64 addr;34 } push;35 36 /* TODO: this will be reworked in the near future */37 bool accel_done;38 void *fence;39 struct {40 int max;41 int free;42 int cur;43 int put;44 int ib_base;45 int ib_max;46 int ib_free;47 int ib_put;48 } dma;49 u32 user_get_hi;50 u32 user_get;51 u32 user_put;52 53 struct nvif_object user;54 struct nvif_object blit;55 56 struct nvif_event kill;57 atomic_t killed;58};59 60int nouveau_channels_init(struct nouveau_drm *);61void nouveau_channels_fini(struct nouveau_drm *);62 63int nouveau_channel_new(struct nouveau_cli *, bool priv, u64 runm,64 u32 vram, u32 gart, struct nouveau_channel **);65void nouveau_channel_del(struct nouveau_channel **);66int nouveau_channel_idle(struct nouveau_channel *);67void nouveau_channel_kill(struct nouveau_channel *);68 69extern int nouveau_vram_pushbuf;70 71#endif72