1 /* 2 * Copyright 2023 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 #include <rm/engine.h> 23 24 #include "nvrm/ce.h" 25 #include "nvrm/engine.h" 26 27 static int 28 r535_ce_alloc(struct nvkm_gsp_object *chan, u32 handle, u32 class, int inst, 29 struct nvkm_gsp_object *ce) 30 { 31 NVC0B5_ALLOCATION_PARAMETERS *args; 32 33 args = nvkm_gsp_rm_alloc_get(chan, handle, class, sizeof(*args), ce); 34 if (WARN_ON(IS_ERR(args))) 35 return PTR_ERR(args); 36 37 args->version = 1; 38 args->engineType = NV2080_ENGINE_TYPE_COPY0 + inst; 39 40 return nvkm_gsp_rm_alloc_wr(ce, args); 41 } 42 43 const struct nvkm_rm_api_engine 44 r535_ce = { 45 .alloc = r535_ce_alloc, 46 }; 47