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 | 87f313e | 2016-04-08 17:24:40 +1000 | [diff] [blame] | 26 | const struct nvkm_mc_map |
Ben Skeggs | 667e99a | 2016-04-08 17:24:40 +1000 | [diff] [blame^] | 27 | nv04_mc_reset[] = { |
| 28 | { 0x00001000, NVKM_ENGINE_GR }, |
| 29 | { 0x00000100, NVKM_ENGINE_FIFO }, |
| 30 | {} |
| 31 | }; |
| 32 | |
| 33 | const struct nvkm_mc_map |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 34 | nv04_mc_intr[] = { |
Ben Skeggs | 68f3f70 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 35 | { 0x00000001, NVKM_ENGINE_MPEG }, /* NV17- MPEG/ME */ |
| 36 | { 0x00000100, NVKM_ENGINE_FIFO }, |
| 37 | { 0x00001000, NVKM_ENGINE_GR }, |
| 38 | { 0x00010000, NVKM_ENGINE_DISP }, |
| 39 | { 0x00020000, NVKM_ENGINE_VP }, /* NV40- */ |
| 40 | { 0x00100000, NVKM_SUBDEV_TIMER }, |
| 41 | { 0x01000000, NVKM_ENGINE_DISP }, /* NV04- PCRTC0 */ |
| 42 | { 0x02000000, NVKM_ENGINE_DISP }, /* NV11- PCRTC1 */ |
| 43 | { 0x10000000, NVKM_SUBDEV_BUS }, |
| 44 | { 0x80000000, NVKM_ENGINE_SW }, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 45 | {} |
| 46 | }; |
| 47 | |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 48 | void |
Ben Skeggs | d4c4cc8 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 49 | nv04_mc_intr_unarm(struct nvkm_mc *mc) |
| 50 | { |
| 51 | struct nvkm_device *device = mc->subdev.device; |
| 52 | nvkm_wr32(device, 0x000140, 0x00000000); |
| 53 | nvkm_rd32(device, 0x000140); |
| 54 | } |
| 55 | |
| 56 | void |
| 57 | nv04_mc_intr_rearm(struct nvkm_mc *mc) |
| 58 | { |
| 59 | struct nvkm_device *device = mc->subdev.device; |
| 60 | nvkm_wr32(device, 0x000140, 0x00000001); |
| 61 | } |
| 62 | |
| 63 | u32 |
| 64 | nv04_mc_intr_mask(struct nvkm_mc *mc) |
| 65 | { |
| 66 | return nvkm_rd32(mc->subdev.device, 0x000100); |
| 67 | } |
| 68 | |
| 69 | void |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 70 | nv04_mc_init(struct nvkm_mc *mc) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 71 | { |
Ben Skeggs | 25e3a46 | 2015-08-20 14:54:09 +1000 | [diff] [blame] | 72 | struct nvkm_device *device = mc->subdev.device; |
Ben Skeggs | 25e3a46 | 2015-08-20 14:54:09 +1000 | [diff] [blame] | 73 | nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */ |
| 74 | nvkm_wr32(device, 0x001850, 0x00000001); /* disable rom access */ |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 75 | } |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 76 | |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 77 | static const struct nvkm_mc_func |
| 78 | nv04_mc = { |
| 79 | .init = nv04_mc_init, |
| 80 | .intr = nv04_mc_intr, |
Ben Skeggs | d4c4cc8 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 81 | .intr_unarm = nv04_mc_intr_unarm, |
| 82 | .intr_rearm = nv04_mc_intr_rearm, |
| 83 | .intr_mask = nv04_mc_intr_mask, |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 84 | }; |
| 85 | |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 86 | int |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 87 | nv04_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 88 | { |
Ben Skeggs | 54dcadd | 2015-08-20 14:54:21 +1000 | [diff] [blame] | 89 | return nvkm_mc_new_(&nv04_mc, device, index, pmc); |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 90 | } |