1/*	$NetBSD: nouveau_nvkm_engine_disp_changf119.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $	*/
2
3/*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs
25 */
26#include <sys/cdefs.h>
27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_disp_changf119.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $");
28
29#include "channv50.h"
30
31static void
32gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
33{
34	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
35	struct nvkm_device *device = disp->base.engine.subdev.device;
36	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index);
37	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
38}
39
40static void
41gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
42{
43	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
44	struct nvkm_device *device = disp->base.engine.subdev.device;
45	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
46	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index);
47}
48
49const struct nvkm_event_func
50gf119_disp_chan_uevent = {
51	.ctor = nv50_disp_chan_uevent_ctor,
52	.init = gf119_disp_chan_uevent_init,
53	.fini = gf119_disp_chan_uevent_fini,
54};
55
56void
57gf119_disp_chan_intr(struct nv50_disp_chan *chan, bool en)
58{
59	struct nvkm_device *device = chan->disp->base.engine.subdev.device;
60	const u32 mask = 0x00000001 << chan->chid.user;
61	if (!en) {
62		nvkm_mask(device, 0x610090, mask, 0x00000000);
63		nvkm_mask(device, 0x6100a0, mask, 0x00000000);
64	} else {
65		nvkm_mask(device, 0x6100a0, mask, mask);
66	}
67}
68