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 | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 24 | #include "nv04.h" |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 25 | |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 26 | const struct nvkm_mc_intr |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 27 | nv04_mc_intr[] = { |
| 28 | { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */ |
| 29 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
| 30 | { 0x00001000, NVDEV_ENGINE_GR }, |
Ilia Mirkin | 515de6b | 2013-09-07 20:33:43 -0400 | [diff] [blame] | 31 | { 0x00010000, NVDEV_ENGINE_DISP }, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 32 | { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */ |
| 33 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
| 34 | { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ |
| 35 | { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */ |
Martin Peres | a10220b | 2012-11-04 01:01:53 +0100 | [diff] [blame] | 36 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 37 | { 0x80000000, NVDEV_ENGINE_SW }, |
| 38 | {} |
| 39 | }; |
| 40 | |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 41 | int |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 42 | nv04_mc_init(struct nvkm_object *object) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 43 | { |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 44 | struct nvkm_mc *mc = (void *)object; |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 45 | |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 46 | nv_wr32(mc, 0x000200, 0xffffffff); /* everything enabled */ |
| 47 | nv_wr32(mc, 0x001850, 0x00000001); /* disable rom access */ |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 48 | |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 49 | return nvkm_mc_init(mc); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 50 | } |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 51 | |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 52 | int |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 53 | nv04_mc_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
| 54 | struct nvkm_oclass *oclass, void *data, u32 size, |
| 55 | struct nvkm_object **pobject) |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 56 | { |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 57 | struct nvkm_mc *mc; |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 58 | int ret; |
| 59 | |
Ben Skeggs | 2ca0ddb | 2015-08-20 14:54:07 +1000 | [diff] [blame] | 60 | ret = nvkm_mc_create(parent, engine, oclass, &mc); |
| 61 | *pobject = nv_object(mc); |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 62 | if (ret) |
| 63 | return ret; |
| 64 | |
| 65 | return 0; |
| 66 | } |
| 67 | |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 68 | struct nvkm_oclass * |
| 69 | nv04_mc_oclass = &(struct nvkm_mc_oclass) { |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 70 | .base.handle = NV_SUBDEV(MC, 0x04), |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 71 | .base.ofuncs = &(struct nvkm_ofuncs) { |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 72 | .ctor = nv04_mc_ctor, |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 73 | .dtor = _nvkm_mc_dtor, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 74 | .init = nv04_mc_init, |
Ben Skeggs | d7e5fcd | 2015-01-14 15:08:21 +1000 | [diff] [blame] | 75 | .fini = _nvkm_mc_fini, |
Ben Skeggs | 7d9115d | 2012-07-11 15:58:56 +1000 | [diff] [blame] | 76 | }, |
Ben Skeggs | 08f6fbd | 2013-10-11 15:34:08 +1000 | [diff] [blame] | 77 | .intr = nv04_mc_intr, |
| 78 | }.base; |