2 * Copyright 2012 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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27 static const struct nvkm_disp_oclass *
28 nv04_disp_root(struct nvkm_disp *disp)
30 return &nv04_disp_root_oclass;
34 nv04_disp_intr(struct nvkm_disp *disp)
36 struct nvkm_subdev *subdev = &disp->engine.subdev;
37 struct nvkm_device *device = subdev->device;
38 u32 crtc0 = nvkm_rd32(device, 0x600100);
39 u32 crtc1 = nvkm_rd32(device, 0x602100);
42 if (crtc0 & 0x00000001) {
43 nvkm_disp_vblank(disp, 0);
44 nvkm_wr32(device, 0x600100, 0x00000001);
47 if (crtc1 & 0x00000001) {
48 nvkm_disp_vblank(disp, 1);
49 nvkm_wr32(device, 0x602100, 0x00000001);
52 if (device->chipset >= 0x10 && device->chipset <= 0x40) {
53 pvideo = nvkm_rd32(device, 0x8100);
55 nvkm_info(subdev, "PVIDEO intr: %08x\n", pvideo);
56 nvkm_wr32(device, 0x8100, pvideo);
60 static const struct nvkm_disp_func
62 .intr = nv04_disp_intr,
63 .root = nv04_disp_root,
67 nv04_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
71 ret = nvkm_disp_new_(&nv04_disp, device, index, pdisp);
75 for (i = 0; i < 2; i++) {
76 ret = nv04_head_new(*pdisp, i);