linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c

/*
 * Copyright 2023 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include "gf100.h"

#include <core/memory.h>
#include <subdev/gsp.h>
#include <subdev/mmu/vmm.h>
#include <engine/fifo/priv.h>

#include <nvif/if900d.h>

#include <nvhw/drf.h>

#include <nvrm/nvtypes.h>
#include <nvrm/535.113.01/common/sdk/nvidia/inc/alloc/alloc_channel.h>
#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h>
#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h>
#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h>
#include <nvrm/535.113.01/nvidia/generated/g_kernel_channel_nvoc.h>

#define r535_gr(p) …

#define R515_GR_MAX_CTXBUFS …

struct r535_gr { … };

struct r535_gr_chan { … };

struct r535_gr_obj { … };

static void *
r535_gr_obj_dtor(struct nvkm_object *object)
{ … }

static const struct nvkm_object_func
r535_gr_obj = …;

static int
r535_gr_obj_ctor(const struct nvkm_oclass *oclass, void *argv, u32 argc,
		 struct nvkm_object **pobject)
{ … }

static void *
r535_gr_chan_dtor(struct nvkm_object *object)
{ … }

static const struct nvkm_object_func
r535_gr_chan = …;

static int
r535_gr_promote_ctx(struct r535_gr *gr, bool golden, struct nvkm_vmm *vmm,
		    struct nvkm_memory **pmem, struct nvkm_vma **pvma,
		    struct nvkm_gsp_object *chan)
{ … }

static int
r535_gr_chan_new(struct nvkm_gr *base, struct nvkm_chan *chan, const struct nvkm_oclass *oclass,
		 struct nvkm_object **pobject)
{ … }

static u64
r535_gr_units(struct nvkm_gr *gr)
{ … }

static int
r535_gr_oneinit(struct nvkm_gr *base)
{ … }

static void *
r535_gr_dtor(struct nvkm_gr *base)
{ … }

int
r535_gr_new(const struct gf100_gr_func *hw,
	    struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{ … }