diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h | 99 |
1 files changed, 71 insertions, 28 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h index e53504354841..85b94f699128 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -1,35 +1,78 @@ /* SPDX-License-Identifier: MIT */ -#ifndef __NVKM_FIFO_CHAN_H__ -#define __NVKM_FIFO_CHAN_H__ -#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object) -#include "priv.h" - -struct nvkm_fifo_chan_func { - void *(*dtor)(struct nvkm_fifo_chan *); - void (*init)(struct nvkm_fifo_chan *); - void (*fini)(struct nvkm_fifo_chan *); - int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **); - int (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *, - struct nvkm_object *); - void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *); - int (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *); - int (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *, - bool suspend); - int (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *); - void (*object_dtor)(struct nvkm_fifo_chan *, int); - u32 (*submit_token)(struct nvkm_fifo_chan *); +#ifndef __NVKM_CHAN_H__ +#define __NVKM_CHAN_H__ +#include <engine/fifo.h> +struct nvkm_dmaobj; +struct nvkm_engn; +struct nvkm_runl; + +extern const struct nvkm_event_func nvkm_chan_event; + +struct nvkm_cctx { + struct nvkm_vctx *vctx; + refcount_t refs; + refcount_t uses; + + struct list_head head; }; -int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *, - u32 size, u32 align, bool zero, u64 vm, u64 push, - u32 engm, int bar, u32 base, u32 user, - const struct nvkm_oclass *, struct nvkm_fifo_chan *); +struct nvkm_chan_func { + const struct nvkm_chan_func_inst { + u32 size; + bool zero; + bool vmm; + } *inst; -struct nvkm_fifo_chan_oclass { - int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *, - void *data, u32 size, struct nvkm_object **); - struct nvkm_sclass base; + const struct nvkm_chan_func_userd { + int bar; + u32 base; + u32 size; + void (*clear)(struct nvkm_chan *); + } *userd; + + const struct nvkm_chan_func_ramfc { + const struct nvkm_ramfc_layout { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; + } *layout; + int (*write)(struct nvkm_chan *, u64 offset, u64 length, u32 devm, bool priv); + void (*clear)(struct nvkm_chan *); + bool ctxdma; + u32 devm; + bool priv; + } *ramfc; + + void (*bind)(struct nvkm_chan *); + void (*unbind)(struct nvkm_chan *); + void (*start)(struct nvkm_chan *); + void (*stop)(struct nvkm_chan *); + void (*preempt)(struct nvkm_chan *); + u32 (*doorbell_handle)(struct nvkm_chan *); }; -int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **); +int nvkm_chan_new_(const struct nvkm_chan_func *, struct nvkm_runl *, int runq, struct nvkm_cgrp *, + const char *name, bool priv, u32 devm, struct nvkm_vmm *, struct nvkm_dmaobj *, + u64 offset, u64 length, struct nvkm_memory *userd, u64 userd_bar1, + struct nvkm_chan **); +void nvkm_chan_del(struct nvkm_chan **); +void nvkm_chan_allow(struct nvkm_chan *); +void nvkm_chan_block(struct nvkm_chan *); +void nvkm_chan_error(struct nvkm_chan *, bool preempt); +void nvkm_chan_insert(struct nvkm_chan *); +void nvkm_chan_remove(struct nvkm_chan *, bool preempt); +void nvkm_chan_remove_locked(struct nvkm_chan *); +int nvkm_chan_preempt(struct nvkm_chan *, bool wait); +int nvkm_chan_preempt_locked(struct nvkm_chan *, bool wait); +int nvkm_chan_cctx_get(struct nvkm_chan *, struct nvkm_engn *, struct nvkm_cctx **, + struct nvkm_client * /*TODO: remove need for this */); +void nvkm_chan_cctx_put(struct nvkm_chan *, struct nvkm_cctx **); +void nvkm_chan_cctx_bind(struct nvkm_chan *, struct nvkm_engn *, struct nvkm_cctx *); + +#define CHAN_PRCLI(c,l,p,f,a...) CGRP_PRINT((c)->cgrp, l, p, "%04x:[%s]"f, (c)->id, (c)->name, ##a) +#define CHAN_PRINT(c,l,p,f,a...) CGRP_PRINT((c)->cgrp, l, p, "%04x:"f, (c)->id, ##a) +#define CHAN_ERROR(c,f,a...) CHAN_PRCLI((c), ERROR, err, " "f"\n", ##a) +#define CHAN_TRACE(c,f,a...) CHAN_PRINT((c), TRACE, info, " "f"\n", ##a) #endif |