88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
/* SPDX-License-Identifier: MIT
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*
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* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
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*/
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#include "gr.h"
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#include <engine/fifo.h>
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#include <engine/gr/priv.h>
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static int
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nvkm_rm_gr_obj_ctor(const struct nvkm_oclass *oclass, void *argv, u32 argc,
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struct nvkm_object **pobject)
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{
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struct r535_gr_chan *chan = container_of(oclass->parent, typeof(*chan), object);
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return nvkm_rm_engine_obj_new(&chan->chan->rm.object, chan->chan->id, oclass, pobject);
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}
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static int
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nvkm_rm_gr_fini(struct nvkm_gr *base, bool suspend)
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{
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struct nvkm_rm *rm = base->engine.subdev.device->gsp->rm;
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struct r535_gr *gr = container_of(base, typeof(*gr), base);
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if (rm->api->gr->scrubber.fini)
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rm->api->gr->scrubber.fini(gr);
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return 0;
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}
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static int
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nvkm_rm_gr_init(struct nvkm_gr *base)
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{
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struct nvkm_rm *rm = base->engine.subdev.device->gsp->rm;
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struct r535_gr *gr = container_of(base, typeof(*gr), base);
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int ret;
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if (rm->api->gr->scrubber.init) {
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ret = rm->api->gr->scrubber.init(gr);
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if (ret)
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return ret;
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}
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return 0;
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}
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int
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nvkm_rm_gr_new(struct nvkm_rm *rm)
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{
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const u32 classes[] = {
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rm->gpu->gr.class.i2m,
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rm->gpu->gr.class.twod,
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rm->gpu->gr.class.threed,
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rm->gpu->gr.class.compute,
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};
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struct nvkm_gr_func *func;
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struct r535_gr *gr;
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func = kzalloc(struct_size(func, sclass, ARRAY_SIZE(classes) + 1), GFP_KERNEL);
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if (!func)
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return -ENOMEM;
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func->dtor = r535_gr_dtor;
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func->oneinit = r535_gr_oneinit;
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func->init = nvkm_rm_gr_init;
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func->fini = nvkm_rm_gr_fini;
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func->units = r535_gr_units;
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func->chan_new = r535_gr_chan_new;
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for (int i = 0; i < ARRAY_SIZE(classes); i++) {
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func->sclass[i].oclass = classes[i];
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func->sclass[i].minver = -1;
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func->sclass[i].maxver = 0;
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func->sclass[i].ctor = nvkm_rm_gr_obj_ctor;
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}
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gr = kzalloc(sizeof(*gr), GFP_KERNEL);
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if (!gr) {
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kfree(func);
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return -ENOMEM;
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}
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nvkm_gr_ctor(func, rm->device, NVKM_ENGINE_GR, 0, true, &gr->base);
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gr->scrubber.chid = -1;
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rm->device->gr = &gr->base;
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return 0;
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}
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