| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| #include "priv.h" |
| |
| const struct nvkm_mc_map |
| nv04_mc_intr[] = { |
| { 0x00000001, NVKM_ENGINE_MPEG }, /* NV17- MPEG/ME */ |
| { 0x00000100, NVKM_ENGINE_FIFO }, |
| { 0x00001000, NVKM_ENGINE_GR }, |
| { 0x00010000, NVKM_ENGINE_DISP }, |
| { 0x00020000, NVKM_ENGINE_VP }, /* NV40- */ |
| { 0x00100000, NVKM_SUBDEV_TIMER }, |
| { 0x01000000, NVKM_ENGINE_DISP }, /* NV04- PCRTC0 */ |
| { 0x02000000, NVKM_ENGINE_DISP }, /* NV11- PCRTC1 */ |
| { 0x10000000, NVKM_SUBDEV_BUS }, |
| { 0x80000000, NVKM_ENGINE_SW }, |
| {} |
| }; |
| |
| void |
| nv04_mc_intr_unarm(struct nvkm_mc *mc) |
| { |
| struct nvkm_device *device = mc->subdev.device; |
| nvkm_wr32(device, 0x000140, 0x00000000); |
| nvkm_rd32(device, 0x000140); |
| } |
| |
| void |
| nv04_mc_intr_rearm(struct nvkm_mc *mc) |
| { |
| struct nvkm_device *device = mc->subdev.device; |
| nvkm_wr32(device, 0x000140, 0x00000001); |
| } |
| |
| u32 |
| nv04_mc_intr_mask(struct nvkm_mc *mc) |
| { |
| return nvkm_rd32(mc->subdev.device, 0x000100); |
| } |
| |
| void |
| nv04_mc_init(struct nvkm_mc *mc) |
| { |
| struct nvkm_device *device = mc->subdev.device; |
| nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */ |
| nvkm_wr32(device, 0x001850, 0x00000001); /* disable rom access */ |
| } |
| |
| static const struct nvkm_mc_func |
| nv04_mc = { |
| .init = nv04_mc_init, |
| .intr = nv04_mc_intr, |
| .intr_unarm = nv04_mc_intr_unarm, |
| .intr_rearm = nv04_mc_intr_rearm, |
| .intr_mask = nv04_mc_intr_mask, |
| }; |
| |
| int |
| nv04_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) |
| { |
| return nvkm_mc_new_(&nv04_mc, device, index, pmc); |
| } |