gf100.c (3572B)
1/* 2 * Copyright 2012 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 "priv.h" 25 26static const struct nvkm_mc_map 27gf100_mc_reset[] = { 28 { 0x00020000, NVKM_ENGINE_MSPDEC }, 29 { 0x00008000, NVKM_ENGINE_MSVLD }, 30 { 0x00002000, NVKM_SUBDEV_PMU, 0, true }, 31 { 0x00001000, NVKM_ENGINE_GR }, 32 { 0x00000100, NVKM_ENGINE_FIFO }, 33 { 0x00000080, NVKM_ENGINE_CE, 1 }, 34 { 0x00000040, NVKM_ENGINE_CE, 0 }, 35 { 0x00000002, NVKM_ENGINE_MSPPP }, 36 {} 37}; 38 39static const struct nvkm_mc_map 40gf100_mc_intr[] = { 41 { 0x04000000, NVKM_ENGINE_DISP }, 42 { 0x00020000, NVKM_ENGINE_MSPDEC }, 43 { 0x00008000, NVKM_ENGINE_MSVLD }, 44 { 0x00001000, NVKM_ENGINE_GR }, 45 { 0x00000100, NVKM_ENGINE_FIFO }, 46 { 0x00000040, NVKM_ENGINE_CE, 1 }, 47 { 0x00000020, NVKM_ENGINE_CE, 0 }, 48 { 0x00000001, NVKM_ENGINE_MSPPP }, 49 { 0x40000000, NVKM_SUBDEV_PRIVRING }, 50 { 0x10000000, NVKM_SUBDEV_BUS }, 51 { 0x08000000, NVKM_SUBDEV_FB }, 52 { 0x02000000, NVKM_SUBDEV_LTC }, 53 { 0x01000000, NVKM_SUBDEV_PMU }, 54 { 0x00200000, NVKM_SUBDEV_GPIO }, 55 { 0x00200000, NVKM_SUBDEV_I2C }, 56 { 0x00100000, NVKM_SUBDEV_TIMER }, 57 { 0x00040000, NVKM_SUBDEV_THERM }, 58 { 0x00002000, NVKM_SUBDEV_FB }, 59 {}, 60}; 61 62void 63gf100_mc_intr_unarm(struct nvkm_mc *mc) 64{ 65 struct nvkm_device *device = mc->subdev.device; 66 nvkm_wr32(device, 0x000140, 0x00000000); 67 nvkm_wr32(device, 0x000144, 0x00000000); 68 nvkm_rd32(device, 0x000140); 69} 70 71void 72gf100_mc_intr_rearm(struct nvkm_mc *mc) 73{ 74 struct nvkm_device *device = mc->subdev.device; 75 nvkm_wr32(device, 0x000140, 0x00000001); 76 nvkm_wr32(device, 0x000144, 0x00000001); 77} 78 79u32 80gf100_mc_intr_stat(struct nvkm_mc *mc) 81{ 82 struct nvkm_device *device = mc->subdev.device; 83 u32 intr0 = nvkm_rd32(device, 0x000100); 84 u32 intr1 = nvkm_rd32(device, 0x000104); 85 return intr0 | intr1; 86} 87 88void 89gf100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat) 90{ 91 struct nvkm_device *device = mc->subdev.device; 92 nvkm_mask(device, 0x000640, mask, stat); 93 nvkm_mask(device, 0x000644, mask, stat); 94} 95 96void 97gf100_mc_unk260(struct nvkm_mc *mc, u32 data) 98{ 99 nvkm_wr32(mc->subdev.device, 0x000260, data); 100} 101 102static const struct nvkm_mc_func 103gf100_mc = { 104 .init = nv50_mc_init, 105 .intr = gf100_mc_intr, 106 .intr_unarm = gf100_mc_intr_unarm, 107 .intr_rearm = gf100_mc_intr_rearm, 108 .intr_mask = gf100_mc_intr_mask, 109 .intr_stat = gf100_mc_intr_stat, 110 .reset = gf100_mc_reset, 111 .unk260 = gf100_mc_unk260, 112}; 113 114int 115gf100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) 116{ 117 return nvkm_mc_new_(&gf100_mc, device, type, inst, pmc); 118}