1c39f472eSBen Skeggs /* 2c39f472eSBen Skeggs * Copyright 2012 Red Hat Inc. 3c39f472eSBen Skeggs * 4c39f472eSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5c39f472eSBen Skeggs * copy of this software and associated documentation files (the "Software"), 6c39f472eSBen Skeggs * to deal in the Software without restriction, including without limitation 7c39f472eSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8c39f472eSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9c39f472eSBen Skeggs * Software is furnished to do so, subject to the following conditions: 10c39f472eSBen Skeggs * 11c39f472eSBen Skeggs * The above copyright notice and this permission notice shall be included in 12c39f472eSBen Skeggs * all copies or substantial portions of the Software. 13c39f472eSBen Skeggs * 14c39f472eSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15c39f472eSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16c39f472eSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17c39f472eSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18c39f472eSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19c39f472eSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20c39f472eSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21c39f472eSBen Skeggs * 22c39f472eSBen Skeggs * Authors: Ben Skeggs 23c39f472eSBen Skeggs */ 2454dcadd5SBen Skeggs #include "priv.h" 25c39f472eSBen Skeggs 2687f313e6SBen Skeggs const struct nvkm_mc_map 27c39f472eSBen Skeggs nv04_mc_intr[] = { 2868f3f702SBen Skeggs { 0x00000001, NVKM_ENGINE_MPEG }, /* NV17- MPEG/ME */ 2968f3f702SBen Skeggs { 0x00000100, NVKM_ENGINE_FIFO }, 3068f3f702SBen Skeggs { 0x00001000, NVKM_ENGINE_GR }, 3168f3f702SBen Skeggs { 0x00010000, NVKM_ENGINE_DISP }, 3268f3f702SBen Skeggs { 0x00020000, NVKM_ENGINE_VP }, /* NV40- */ 3368f3f702SBen Skeggs { 0x00100000, NVKM_SUBDEV_TIMER }, 3468f3f702SBen Skeggs { 0x01000000, NVKM_ENGINE_DISP }, /* NV04- PCRTC0 */ 3568f3f702SBen Skeggs { 0x02000000, NVKM_ENGINE_DISP }, /* NV11- PCRTC1 */ 3668f3f702SBen Skeggs { 0x10000000, NVKM_SUBDEV_BUS }, 3768f3f702SBen Skeggs { 0x80000000, NVKM_ENGINE_SW }, 38c39f472eSBen Skeggs {} 39c39f472eSBen Skeggs }; 40c39f472eSBen Skeggs 4154dcadd5SBen Skeggs void 42d4c4cc83SBen Skeggs nv04_mc_intr_unarm(struct nvkm_mc *mc) 43d4c4cc83SBen Skeggs { 44d4c4cc83SBen Skeggs struct nvkm_device *device = mc->subdev.device; 45d4c4cc83SBen Skeggs nvkm_wr32(device, 0x000140, 0x00000000); 46d4c4cc83SBen Skeggs nvkm_rd32(device, 0x000140); 47d4c4cc83SBen Skeggs } 48d4c4cc83SBen Skeggs 49d4c4cc83SBen Skeggs void 50d4c4cc83SBen Skeggs nv04_mc_intr_rearm(struct nvkm_mc *mc) 51d4c4cc83SBen Skeggs { 52d4c4cc83SBen Skeggs struct nvkm_device *device = mc->subdev.device; 53d4c4cc83SBen Skeggs nvkm_wr32(device, 0x000140, 0x00000001); 54d4c4cc83SBen Skeggs } 55d4c4cc83SBen Skeggs 56d4c4cc83SBen Skeggs u32 57d4c4cc83SBen Skeggs nv04_mc_intr_mask(struct nvkm_mc *mc) 58d4c4cc83SBen Skeggs { 59d4c4cc83SBen Skeggs return nvkm_rd32(mc->subdev.device, 0x000100); 60d4c4cc83SBen Skeggs } 61d4c4cc83SBen Skeggs 62d4c4cc83SBen Skeggs void 6354dcadd5SBen Skeggs nv04_mc_init(struct nvkm_mc *mc) 64c39f472eSBen Skeggs { 6525e3a463SBen Skeggs struct nvkm_device *device = mc->subdev.device; 6625e3a463SBen Skeggs nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */ 6725e3a463SBen Skeggs nvkm_wr32(device, 0x001850, 0x00000001); /* disable rom access */ 68c39f472eSBen Skeggs } 69c39f472eSBen Skeggs 7054dcadd5SBen Skeggs static const struct nvkm_mc_func 7154dcadd5SBen Skeggs nv04_mc = { 7254dcadd5SBen Skeggs .init = nv04_mc_init, 7354dcadd5SBen Skeggs .intr = nv04_mc_intr, 74d4c4cc83SBen Skeggs .intr_unarm = nv04_mc_intr_unarm, 75d4c4cc83SBen Skeggs .intr_rearm = nv04_mc_intr_rearm, 76d4c4cc83SBen Skeggs .intr_mask = nv04_mc_intr_mask, 7754dcadd5SBen Skeggs }; 7854dcadd5SBen Skeggs 79c39f472eSBen Skeggs int 8054dcadd5SBen Skeggs nv04_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) 81c39f472eSBen Skeggs { 8254dcadd5SBen Skeggs return nvkm_mc_new_(&nv04_mc, device, index, pmc); 83c39f472eSBen Skeggs } 84