1/*
2 * Copyright 2018 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#include "priv.h"
23
24#include <subdev/gsp.h>
25
26void
27gp102_ltc_zbc_clear_stencil(struct nvkm_ltc *ltc, int i, const u32 stencil)
28{
29	struct nvkm_device *device = ltc->subdev.device;
30	nvkm_mask(device, 0x17e338, 0x0000000f, i);
31	nvkm_wr32(device, 0x17e204, stencil);
32}
33
34static const struct nvkm_ltc_func
35gp102_ltc = {
36	.oneinit = gp100_ltc_oneinit,
37	.init = gp100_ltc_init,
38	.intr = gp100_ltc_intr,
39	.cbc_clear = gm107_ltc_cbc_clear,
40	.cbc_wait = gm107_ltc_cbc_wait,
41	.zbc_color = 16,
42	.zbc_depth = 16,
43	.zbc_clear_color = gm107_ltc_zbc_clear_color,
44	.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
45	.zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
46	.invalidate = gf100_ltc_invalidate,
47	.flush = gf100_ltc_flush,
48};
49
50int
51gp102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
52	      struct nvkm_ltc **pltc)
53{
54	if (nvkm_gsp_rm(device->gsp))
55		return -ENODEV;
56
57	return nvkm_ltc_new_(&gp102_ltc, device, type, inst, pltc);
58}
59