1 /* 2 * Copyright 2018 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: Lyude Paul 23 */ 24 #include <core/device.h> 25 26 #include "priv.h" 27 28 #define pack_for_each_init(init, pack, head) \ 29 for (pack = head; pack && pack->init; pack++) \ 30 for (init = pack->init; init && init->count; init++) 31 void 32 gf100_clkgate_init(struct nvkm_therm *therm, 33 const struct nvkm_therm_clkgate_pack *p) 34 { 35 struct nvkm_device *device = therm->subdev.device; 36 const struct nvkm_therm_clkgate_pack *pack; 37 const struct nvkm_therm_clkgate_init *init; 38 u32 next, addr; 39 40 pack_for_each_init(init, pack, p) { 41 next = init->addr + init->count * 8; 42 addr = init->addr; 43 44 nvkm_trace(&therm->subdev, "{ 0x%06x, %d, 0x%08x }\n", 45 init->addr, init->count, init->data); 46 while (addr < next) { 47 nvkm_trace(&therm->subdev, "\t0x%06x = 0x%08x\n", 48 addr, init->data); 49 nvkm_wr32(device, addr, init->data); 50 addr += 8; 51 } 52 } 53 } 54 55 /* 56 * TODO: Fermi clockgating isn't understood fully yet, so we don't specify any 57 * clockgate functions to use 58 */ 59