1 /* 2 * Copyright 2013 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 * Authors: Ben Skeggs 23 */ 24 #include "ram.h" 25 26 u32 27 gm107_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 34 static const struct nvkm_ram_func 35 gm107_ram = { 36 .upper = 0x1000000000, 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 47 int 48 gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) 49 { 50 return gk104_ram_new_(&gm107_ram, fb, pram); 51 } 52