1 /* 2 * Copyright 2016 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 <bskeggs@redhat.com> 23 */ 24 #include "priv.h" 25 26 #include <subdev/gsp.h> 27 28 static const struct nvkm_falcon_func 29 gp102_pmu_flcn = { 30 .disable = gm200_flcn_disable, 31 .enable = gm200_flcn_enable, 32 .reset_eng = gp102_flcn_reset_eng, 33 .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing, 34 .debug = 0xc08, 35 .bind_inst = gm200_pmu_flcn_bind_inst, 36 .bind_stat = gm200_flcn_bind_stat, 37 .imem_pio = &gm200_flcn_imem_pio, 38 .dmem_pio = &gm200_flcn_dmem_pio, 39 .start = nvkm_falcon_v1_start, 40 .cmdq = { 0x4a0, 0x4b0, 4 }, 41 .msgq = { 0x4c8, 0x4cc, 0 }, 42 }; 43 44 static const struct nvkm_pmu_func 45 gp102_pmu = { 46 .flcn = &gp102_pmu_flcn, 47 }; 48 49 static const struct nvkm_pmu_fwif 50 gp102_pmu_fwif[] = { 51 { -1, gm200_pmu_nofw, &gp102_pmu }, 52 {} 53 }; 54 55 int 56 gp102_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 57 struct nvkm_pmu **ppmu) 58 { 59 if (nvkm_gsp_rm(device->gsp)) 60 return -ENODEV; 61 62 return nvkm_pmu_new_(gp102_pmu_fwif, device, type, inst, ppmu); 63 } 64