/* SPDX-License-Identifier: MIT */ #ifndef __NOUVEAU_CHAN_H__ #define __NOUVEAU_CHAN_H__ #include <nvif/object.h> #include <nvif/event.h> #include <nvif/push.h> struct nvif_device; struct nouveau_channel { struct { struct nvif_push _push; struct nvif_push *push; } chan; struct nvif_device *device; struct nouveau_drm *drm; struct nouveau_vmm *vmm; struct nvif_mem mem_userd; struct nvif_object *userd; int runlist; int chid; u64 inst; u32 token; struct nvif_object vram; struct nvif_object gart; struct nvif_object nvsw; struct { struct nouveau_bo *buffer; struct nouveau_vma *vma; struct nvif_object ctxdma; u64 addr; } push; /* TODO: this will be reworked in the near future */ bool accel_done; void *fence; struct { int max; int free; int cur; int put; int ib_base; int ib_max; int ib_free; int ib_put; } dma; u32 user_get_hi; u32 user_get; u32 user_put; struct nvif_object user; struct nvif_event kill; atomic_t killed; }; int nouveau_channels_init(struct nouveau_drm *); void nouveau_channels_fini(struct nouveau_drm *); int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, bool priv, u64 runm, u32 vram, u32 gart, struct nouveau_channel **); void nouveau_channel_del(struct nouveau_channel **); int nouveau_channel_idle(struct nouveau_channel *); extern int nouveau_vram_pushbuf; #endif