52 lines · c
1/*2 * Copyright 2013 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */24#include "ram.h"25 26u3227gm107_ram_probe_fbp(const struct nvkm_ram_func *func,28 struct nvkm_device *device, int fbp, int *pltcs)29{30 u32 fbpao = nvkm_rd32(device, 0x021c14);31 return func->probe_fbp_amount(func, fbpao, device, fbp, pltcs);32}33 34static const struct nvkm_ram_func35gm107_ram = {36 .upper = 0x1000000000ULL,37 .probe_fbp = gm107_ram_probe_fbp,38 .probe_fbp_amount = gf108_ram_probe_fbp_amount,39 .probe_fbpa_amount = gf100_ram_probe_fbpa_amount,40 .dtor = gk104_ram_dtor,41 .init = gk104_ram_init,42 .calc = gk104_ram_calc,43 .prog = gk104_ram_prog,44 .tidy = gk104_ram_tidy,45};46 47int48gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)49{50 return gk104_ram_new_(&gm107_ram, fb, pram);51}52