/* SPDX-License-Identifier: MIT */ #ifndef __NOUVEAU_CHAN_H__ #define __NOUVEAU_CHAN_H__ #include <nvif/object.h> #include <nvif/notify.h> struct nvif_device; struct nouveau_channel { struct nvif_device *device; struct nouveau_drm *drm; struct nouveau_vmm *vmm; 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_notify kill; atomic_t killed; }; int nouveau_channels_init(struct nouveau_drm *); int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, u32 arg0, u32 arg1, bool priv, struct nouveau_channel **); void nouveau_channel_del(struct nouveau_channel **); int nouveau_channel_idle(struct nouveau_channel *); extern int nouveau_vram_pushbuf; #endif