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 */ 24 #include "nv04.h" 25 26 const struct nvkm_mc_intr 27 nv50_mc_intr[] = { 28 { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP before FIFO, so pageflip-timestamping works! */ 29 { 0x00000001, NVDEV_ENGINE_MPEG }, 30 { 0x00000100, NVDEV_ENGINE_FIFO }, 31 { 0x00001000, NVDEV_ENGINE_GR }, 32 { 0x00004000, NVDEV_ENGINE_CIPHER }, /* NV84- */ 33 { 0x00008000, NVDEV_ENGINE_BSP }, /* NV84- */ 34 { 0x00020000, NVDEV_ENGINE_VP }, /* NV84- */ 35 { 0x00100000, NVDEV_SUBDEV_TIMER }, 36 { 0x00200000, NVDEV_SUBDEV_GPIO }, /* PMGR->GPIO */ 37 { 0x00200000, NVDEV_SUBDEV_I2C }, /* PMGR->I2C/AUX */ 38 { 0x10000000, NVDEV_SUBDEV_BUS }, 39 { 0x80000000, NVDEV_ENGINE_SW }, 40 { 0x0002d101, NVDEV_SUBDEV_FB }, 41 {}, 42 }; 43 44 static void 45 nv50_mc_msi_rearm(struct nvkm_mc *mc) 46 { 47 struct nvkm_device *device = mc->subdev.device; 48 pci_write_config_byte(device->pdev, 0x68, 0xff); 49 } 50 51 int 52 nv50_mc_init(struct nvkm_object *object) 53 { 54 struct nvkm_mc *mc = (void *)object; 55 struct nvkm_device *device = mc->subdev.device; 56 nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */ 57 return nvkm_mc_init(mc); 58 } 59 60 struct nvkm_oclass * 61 nv50_mc_oclass = &(struct nvkm_mc_oclass) { 62 .base.handle = NV_SUBDEV(MC, 0x50), 63 .base.ofuncs = &(struct nvkm_ofuncs) { 64 .ctor = nv04_mc_ctor, 65 .dtor = _nvkm_mc_dtor, 66 .init = nv50_mc_init, 67 .fini = _nvkm_mc_fini, 68 }, 69 .intr = nv50_mc_intr, 70 .msi_rearm = nv50_mc_msi_rearm, 71 }.base; 72