2 * Copyright 2017 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
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.
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
27 gf119_head_vblank_put(struct nvkm_head *head)
29 struct nvkm_device *device = head->disp->engine.subdev.device;
30 const u32 hoff = head->id * 0x800;
31 nvkm_mask(device, 0x6100c0 + hoff, 0x00000001, 0x00000000);
35 gf119_head_vblank_get(struct nvkm_head *head)
37 struct nvkm_device *device = head->disp->engine.subdev.device;
38 const u32 hoff = head->id * 0x800;
39 nvkm_mask(device, 0x6100c0 + hoff, 0x00000001, 0x00000001);
43 gf119_head_state(struct nvkm_head *head, struct nvkm_head_state *state)
45 struct nvkm_device *device = head->disp->engine.subdev.device;
46 const u32 hoff = (state == &head->asy) * 0x20000 + head->id * 0x300;
49 data = nvkm_rd32(device, 0x640414 + hoff);
50 state->vtotal = (data & 0xffff0000) >> 16;
51 state->htotal = (data & 0x0000ffff);
52 data = nvkm_rd32(device, 0x640418 + hoff);
53 state->vsynce = (data & 0xffff0000) >> 16;
54 state->hsynce = (data & 0x0000ffff);
55 data = nvkm_rd32(device, 0x64041c + hoff);
56 state->vblanke = (data & 0xffff0000) >> 16;
57 state->hblanke = (data & 0x0000ffff);
58 data = nvkm_rd32(device, 0x640420 + hoff);
59 state->vblanks = (data & 0xffff0000) >> 16;
60 state->hblanks = (data & 0x0000ffff);
63 static const struct nvkm_head_func
65 .state = gf119_head_state,
66 .rgpos = nv50_head_rgpos,
67 .vblank_get = gf119_head_vblank_get,
68 .vblank_put = gf119_head_vblank_put,
72 gf119_head_new(struct nvkm_disp *disp, int id)
74 return nvkm_head_new_(&gf119_head, disp, id);