struct nvkm_chan *nvkm_chan_get_inst(struct nvkm_engine *, u64 inst, unsigned long *irqflags);
void nvkm_chan_put(struct nvkm_chan **, unsigned long irqflags);
+struct nvkm_chan *nvkm_uchan_chan(struct nvkm_object *);
+
struct nvkm_fifo {
const struct nvkm_fifo_func *func;
struct nvkm_engine engine;
--- /dev/null
+#ifndef __src_common_sdk_nvidia_inc_class_clc0b5sw_h__
+#define __src_common_sdk_nvidia_inc_class_clc0b5sw_h__
+
+/* Excerpt of RM headers from https://github.com/NVIDIA/open-gpu-kernel-modules/tree/535.54.03 */
+
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2014-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+typedef struct NVC0B5_ALLOCATION_PARAMETERS {
+ NvU32 version;
+ NvU32 engineType;
+} NVC0B5_ALLOCATION_PARAMETERS;
+
+#endif
#define MC_ENGINE_IDX_DISP 2
+#define MC_ENGINE_IDX_CE0 15
+
+#define MC_ENGINE_IDX_CE9 24
+
#define MC_ENGINE_IDX_GSP 49
#endif
nvkm-y += nvkm/engine/ce/tu102.o
nvkm-y += nvkm/engine/ce/ga100.o
nvkm-y += nvkm/engine/ce/ga102.o
+
+nvkm-y += nvkm/engine/ce/r535.o
struct nvkm_engine **pengine)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_ce_new(&ga100_ce, device, type, inst, pengine);
return nvkm_engine_new_(&ga100_ce, device, type, inst, true, pengine);
}
struct nvkm_engine **pengine)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_ce_new(&ga102_ce, device, type, inst, pengine);
return nvkm_engine_new_(&ga102_ce, device, type, inst, true, pengine);
}
#define __NVKM_CE_PRIV_H__
#include <engine/ce.h>
+int r535_ce_new(const struct nvkm_engine_func *, struct nvkm_device *,
+ enum nvkm_subdev_type, int, struct nvkm_engine **);
+
void gt215_ce_intr(struct nvkm_falcon *, struct nvkm_chan *);
void gk104_ce_intr(struct nvkm_engine *);
void gp100_ce_intr(struct nvkm_engine *);
--- /dev/null
+/*
+ * 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 "priv.h"
+
+#include <core/object.h>
+#include <subdev/gsp.h>
+#include <engine/fifo.h>
+
+#include <nvrm/nvtypes.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl2080_notification.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/class/clc0b5sw.h>
+
+struct r535_ce_obj {
+ struct nvkm_object object;
+ struct nvkm_gsp_object rm;
+};
+
+static void *
+r535_ce_obj_dtor(struct nvkm_object *object)
+{
+ struct r535_ce_obj *obj = container_of(object, typeof(*obj), object);
+
+ nvkm_gsp_rm_free(&obj->rm);
+ return obj;
+}
+
+static const struct nvkm_object_func
+r535_ce_obj = {
+ .dtor = r535_ce_obj_dtor,
+};
+
+static int
+r535_ce_obj_ctor(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_chan *chan = nvkm_uchan_chan(oclass->parent);
+ struct r535_ce_obj *obj;
+ NVC0B5_ALLOCATION_PARAMETERS *args;
+
+ if (!(obj = kzalloc(sizeof(*obj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&r535_ce_obj, oclass, &obj->object);
+ *pobject = &obj->object;
+
+ args = nvkm_gsp_rm_alloc_get(&chan->rm.object, oclass->handle, oclass->base.oclass,
+ sizeof(*args), &obj->rm);
+ if (WARN_ON(IS_ERR(args)))
+ return PTR_ERR(args);
+
+ args->version = 1;
+ args->engineType = NV2080_ENGINE_TYPE_COPY0 + oclass->engine->subdev.inst;
+
+ return nvkm_gsp_rm_alloc_wr(&obj->rm, args);
+}
+
+static void *
+r535_ce_dtor(struct nvkm_engine *engine)
+{
+ kfree(engine->func);
+ return engine;
+}
+
+int
+r535_ce_new(const struct nvkm_engine_func *hw, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_engine **pengine)
+{
+ struct nvkm_engine_func *rm;
+ int nclass, ret;
+
+ for (nclass = 0; hw->sclass[nclass].oclass; nclass++);
+
+ if (!(rm = kzalloc(sizeof(*rm) + (nclass + 1) * sizeof(rm->sclass[0]), GFP_KERNEL)))
+ return -ENOMEM;
+
+ rm->dtor = r535_ce_dtor;
+ for (int i = 0; i < nclass; i++) {
+ rm->sclass[i].minver = hw->sclass[i].minver;
+ rm->sclass[i].maxver = hw->sclass[i].maxver;
+ rm->sclass[i].oclass = hw->sclass[i].oclass;
+ rm->sclass[i].ctor = r535_ce_obj_ctor;
+ }
+
+ ret = nvkm_engine_new_(rm, device, type, inst, true, pengine);
+ if (ret)
+ kfree(rm);
+
+ return ret;
+}
struct nvkm_engine **pengine)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_ce_new(&tu102_ce, device, type, inst, pengine);
return nvkm_engine_new_(&tu102_ce, device, type, inst, true, pengine);
}
.pci = { 0x00000001, gp100_pci_new },
.timer = { 0x00000001, gk20a_timer_new },
.vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.pci = { 0x00000001, gp100_pci_new },
.timer = { 0x00000001, gk20a_timer_new },
.vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.pci = { 0x00000001, gp100_pci_new },
.timer = { 0x00000001, gk20a_timer_new },
.vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.pci = { 0x00000001, gp100_pci_new },
.timer = { 0x00000001, gk20a_timer_new },
.vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.pci = { 0x00000001, gp100_pci_new },
.timer = { 0x00000001, gk20a_timer_new },
.vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
r535_cgrp = {
};
+static int
+r535_engn_nonstall(struct nvkm_engn *engn)
+{
+ struct nvkm_subdev *subdev = &engn->engine->subdev;
+ int ret;
+
+ ret = nvkm_gsp_intr_nonstall(subdev->device->gsp, subdev->type, subdev->inst);
+ WARN_ON(ret < 0);
+ return ret;
+}
+
+static const struct nvkm_engn_func
+r535_ce = {
+ .nonstall = r535_engn_nonstall,
+};
+
static void
r535_runl_allow(struct nvkm_runl *runl, u32 engm)
{
}
switch (type) {
+ case NVKM_ENGINE_CE:
+ engn = nvkm_runl_add(runl, nv2080, &r535_ce, type, inst);
+ break;
case NVKM_ENGINE_SW:
continue;
default:
.uevent = nvkm_uchan_uevent,
};
+struct nvkm_chan *
+nvkm_uchan_chan(struct nvkm_object *object)
+{
+ if (WARN_ON(object->func != &nvkm_uchan))
+ return NULL;
+
+ return nvkm_uchan(object)->chan;
+}
+
int
nvkm_uchan_new(struct nvkm_fifo *fifo, struct nvkm_cgrp *cgrp, const struct nvkm_oclass *oclass,
void *argv, u32 argc, struct nvkm_object **pobject)
type = NVKM_ENGINE_DISP;
inst = 0;
break;
+ case MC_ENGINE_IDX_CE0 ... MC_ENGINE_IDX_CE9:
+ type = NVKM_ENGINE_CE;
+ inst = ctrl->table[i].engineIdx - MC_ENGINE_IDX_CE0;
+ break;
default:
continue;
}
projects / linux-2.6-microblaze.git / commitdiff