1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun #ifndef __NOUVEAU_CHAN_H__ 3*4882a593Smuzhiyun #define __NOUVEAU_CHAN_H__ 4*4882a593Smuzhiyun #include <nvif/object.h> 5*4882a593Smuzhiyun #include <nvif/notify.h> 6*4882a593Smuzhiyun #include <nvif/push.h> 7*4882a593Smuzhiyun struct nvif_device; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun struct nouveau_channel { 10*4882a593Smuzhiyun struct { 11*4882a593Smuzhiyun struct nvif_push _push; 12*4882a593Smuzhiyun struct nvif_push *push; 13*4882a593Smuzhiyun } chan; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct nvif_device *device; 16*4882a593Smuzhiyun struct nouveau_drm *drm; 17*4882a593Smuzhiyun struct nouveau_vmm *vmm; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun int chid; 20*4882a593Smuzhiyun u64 inst; 21*4882a593Smuzhiyun u32 token; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct nvif_object vram; 24*4882a593Smuzhiyun struct nvif_object gart; 25*4882a593Smuzhiyun struct nvif_object nvsw; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct { 28*4882a593Smuzhiyun struct nouveau_bo *buffer; 29*4882a593Smuzhiyun struct nouveau_vma *vma; 30*4882a593Smuzhiyun struct nvif_object ctxdma; 31*4882a593Smuzhiyun u64 addr; 32*4882a593Smuzhiyun } push; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* TODO: this will be reworked in the near future */ 35*4882a593Smuzhiyun bool accel_done; 36*4882a593Smuzhiyun void *fence; 37*4882a593Smuzhiyun struct { 38*4882a593Smuzhiyun int max; 39*4882a593Smuzhiyun int free; 40*4882a593Smuzhiyun int cur; 41*4882a593Smuzhiyun int put; 42*4882a593Smuzhiyun int ib_base; 43*4882a593Smuzhiyun int ib_max; 44*4882a593Smuzhiyun int ib_free; 45*4882a593Smuzhiyun int ib_put; 46*4882a593Smuzhiyun } dma; 47*4882a593Smuzhiyun u32 user_get_hi; 48*4882a593Smuzhiyun u32 user_get; 49*4882a593Smuzhiyun u32 user_put; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct nvif_object user; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun struct nvif_notify kill; 54*4882a593Smuzhiyun atomic_t killed; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun int nouveau_channels_init(struct nouveau_drm *); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, 60*4882a593Smuzhiyun u32 arg0, u32 arg1, bool priv, 61*4882a593Smuzhiyun struct nouveau_channel **); 62*4882a593Smuzhiyun void nouveau_channel_del(struct nouveau_channel **); 63*4882a593Smuzhiyun int nouveau_channel_idle(struct nouveau_channel *); 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun extern int nouveau_vram_pushbuf; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #endif 68