From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c | 107 +++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c new file mode 100644 index 0000000000..438dc692ee --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ofa/r535.c @@ -0,0 +1,107 @@ +/* + * 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 +#include +#include +#include + +#include +#include + +struct r535_ofa_obj { + struct nvkm_object object; + struct nvkm_gsp_object rm; +}; + +static void * +r535_ofa_obj_dtor(struct nvkm_object *object) +{ + struct r535_ofa_obj *obj = container_of(object, typeof(*obj), object); + + nvkm_gsp_rm_free(&obj->rm); + return obj; +} + +static const struct nvkm_object_func +r535_ofa_obj = { + .dtor = r535_ofa_obj_dtor, +}; + +static int +r535_ofa_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_ofa_obj *obj; + NV_OFA_ALLOCATION_PARAMETERS *args; + + if (!(obj = kzalloc(sizeof(*obj), GFP_KERNEL))) + return -ENOMEM; + + nvkm_object_ctor(&r535_ofa_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->size = sizeof(*args); + + return nvkm_gsp_rm_alloc_wr(&obj->rm, args); +} + +static void * +r535_ofa_dtor(struct nvkm_engine *engine) +{ + kfree(engine->func); + return engine; +} + +int +r535_ofa_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_ofa_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_ofa_obj_ctor; + } + + ret = nvkm_engine_new_(rm, device, type, inst, true, pengine); + if (ret) + kfree(rm); + + return ret; +} -- cgit v1.2.3