diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h new file mode 100644 index 0000000000..5de2ef4e98 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -0,0 +1,73 @@ +/* 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_object blit; + + 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 *); +void nouveau_channel_kill(struct nouveau_channel *); + +extern int nouveau_vram_pushbuf; + +#endif |