Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 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 | */ |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 24 | #include "priv.h" |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 25 | |
Ben Skeggs | a6bb38e | 2016-04-08 17:24:40 +1000 | [diff] [blame] | 26 | static const struct nvkm_mc_map |
| 27 | gf100_mc_reset[] = { |
Ben Skeggs | 68f3f70 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 28 | { 0x00020000, NVKM_ENGINE_MSPDEC }, |
Ben Skeggs | a6bb38e | 2016-04-08 17:24:40 +1000 | [diff] [blame] | 29 | { 0x00008000, NVKM_ENGINE_MSVLD }, |
| 30 | { 0x00001000, NVKM_ENGINE_GR }, |
| 31 | { 0x00000100, NVKM_ENGINE_FIFO }, |
| 32 | { 0x00000080, NVKM_ENGINE_CE1 }, |
| 33 | { 0x00000040, NVKM_ENGINE_CE0 }, |
| 34 | { 0x00000002, NVKM_ENGINE_MSPPP }, |
| 35 | {} |
| 36 | }; |
| 37 | |
| 38 | static const struct nvkm_mc_map |
| 39 | gf100_mc_intr[] = { |
| 40 | { 0x04000000, NVKM_ENGINE_DISP }, |
| 41 | { 0x00020000, NVKM_ENGINE_MSPDEC }, |
| 42 | { 0x00008000, NVKM_ENGINE_MSVLD }, |
| 43 | { 0x00001000, NVKM_ENGINE_GR }, |
| 44 | { 0x00000100, NVKM_ENGINE_FIFO }, |
| 45 | { 0x00000040, NVKM_ENGINE_CE1 }, |
| 46 | { 0x00000020, NVKM_ENGINE_CE0 }, |
| 47 | { 0x00000001, NVKM_ENGINE_MSPPP }, |
Ben Skeggs | 68f3f70 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 48 | { 0x40000000, NVKM_SUBDEV_IBUS }, |
Ben Skeggs | a6bb38e | 2016-04-08 17:24:40 +1000 | [diff] [blame] | 49 | { 0x10000000, NVKM_SUBDEV_BUS }, |
| 50 | { 0x08000000, NVKM_SUBDEV_FB }, |
| 51 | { 0x02000000, NVKM_SUBDEV_LTC }, |
| 52 | { 0x01000000, NVKM_SUBDEV_PMU }, |
| 53 | { 0x00200000, NVKM_SUBDEV_GPIO }, |
| 54 | { 0x00200000, NVKM_SUBDEV_I2C }, |
| 55 | { 0x00100000, NVKM_SUBDEV_TIMER }, |
| 56 | { 0x00040000, NVKM_SUBDEV_THERM }, |
| 57 | { 0x00002000, NVKM_SUBDEV_FB }, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 58 | {}, |
| 59 | }; |
| 60 | |
Ben Skeggs | ae0a5b2 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 61 | void |
| 62 | gf100_mc_intr_unarm(struct nvkm_mc *mc) |
| 63 | { |
| 64 | struct nvkm_device *device = mc->subdev.device; |
| 65 | nvkm_wr32(device, 0x000140, 0x00000000); |
| 66 | nvkm_wr32(device, 0x000144, 0x00000000); |
| 67 | nvkm_rd32(device, 0x000140); |
| 68 | } |
| 69 | |
| 70 | void |
| 71 | gf100_mc_intr_rearm(struct nvkm_mc *mc) |
| 72 | { |
| 73 | struct nvkm_device *device = mc->subdev.device; |
| 74 | nvkm_wr32(device, 0x000140, 0x00000001); |
| 75 | nvkm_wr32(device, 0x000144, 0x00000001); |
| 76 | } |
| 77 | |
| 78 | u32 |
| 79 | gf100_mc_intr_mask(struct nvkm_mc *mc) |
| 80 | { |
| 81 | struct nvkm_device *device = mc->subdev.device; |
| 82 | u32 intr0 = nvkm_rd32(device, 0x000100); |
| 83 | u32 intr1 = nvkm_rd32(device, 0x000104); |
| 84 | return intr0 | intr1; |
| 85 | } |
| 86 | |
Ben Skeggs | 7d155da | 2014-06-12 22:15:21 +1000 | [diff] [blame] | 87 | void |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 88 | gf100_mc_unk260(struct nvkm_mc *mc, u32 data) |
Ben Skeggs | 7d155da | 2014-06-12 22:15:21 +1000 | [diff] [blame] | 89 | { |
Ben Skeggs | 25e3a46 | 2015-08-20 14:54:09 +1000 | [diff] [blame] | 90 | nvkm_wr32(mc->subdev.device, 0x000260, data); |
Ben Skeggs | 7d155da | 2014-06-12 22:15:21 +1000 | [diff] [blame] | 91 | } |
| 92 | |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 93 | static const struct nvkm_mc_func |
| 94 | gf100_mc = { |
| 95 | .init = nv50_mc_init, |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 96 | .intr = gf100_mc_intr, |
Ben Skeggs | ae0a5b2 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 97 | .intr_unarm = gf100_mc_intr_unarm, |
| 98 | .intr_rearm = gf100_mc_intr_rearm, |
| 99 | .intr_mask = gf100_mc_intr_mask, |
Ben Skeggs | a6bb38e | 2016-04-08 17:24:40 +1000 | [diff] [blame] | 100 | .reset = gf100_mc_reset, |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 101 | .unk260 = gf100_mc_unk260, |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 102 | }; |
| 103 | |
| 104 | int |
| 105 | gf100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) |
| 106 | { |
| 107 | return nvkm_mc_new_(&gf100_mc, device, index, pmc); |
| 108 | } |