/* * 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" #include "head.h" static const struct nvkm_disp_oclass * nv04_disp_root(struct nvkm_disp *disp) { return &nv04_disp_root_oclass; } static void nv04_disp_intr(struct nvkm_disp *disp) { struct nvkm_subdev *subdev = &disp->engine.subdev; struct nvkm_device *device = subdev->device; u32 crtc0 = nvkm_rd32(device, 0x600100); u32 crtc1 = nvkm_rd32(device, 0x602100); u32 pvideo; if (crtc0 & 0x00000001) { nvkm_disp_vblank(disp, 0); nvkm_wr32(device, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { nvkm_disp_vblank(disp, 1); nvkm_wr32(device, 0x602100, 0x00000001); } if (device->chipset >= 0x10 && device->chipset <= 0x40) { pvideo = nvkm_rd32(device, 0x8100); if (pvideo & ~0x11) nvkm_info(subdev, "PVIDEO intr: %08x\n", pvideo); nvkm_wr32(device, 0x8100, pvideo); } } static const struct nvkm_disp_func nv04_disp = { .intr = nv04_disp_intr, .root = nv04_disp_root, }; int nv04_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp) { int ret, i; ret = nvkm_disp_new_(&nv04_disp, device, index, pdisp); if (ret) return ret; for (i = 0; i < 2; i++) { ret = nv04_head_new(*pdisp, i); if (ret) return ret; } return 0; }