1 /* $NetBSD: nouveau_nvkm_subdev_ltc_gp102.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 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 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_ltc_gp102.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $");
26
27 #include "priv.h"
28
29 void
gp102_ltc_zbc_clear_stencil(struct nvkm_ltc * ltc,int i,const u32 stencil)30 gp102_ltc_zbc_clear_stencil(struct nvkm_ltc *ltc, int i, const u32 stencil)
31 {
32 struct nvkm_device *device = ltc->subdev.device;
33 nvkm_mask(device, 0x17e338, 0x0000000f, i);
34 nvkm_wr32(device, 0x17e204, stencil);
35 }
36
37 static const struct nvkm_ltc_func
38 gp102_ltc = {
39 .oneinit = gp100_ltc_oneinit,
40 .init = gp100_ltc_init,
41 .intr = gp100_ltc_intr,
42 .cbc_clear = gm107_ltc_cbc_clear,
43 .cbc_wait = gm107_ltc_cbc_wait,
44 .zbc = 16,
45 .zbc_clear_color = gm107_ltc_zbc_clear_color,
46 .zbc_clear_depth = gm107_ltc_zbc_clear_depth,
47 .zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
48 .invalidate = gf100_ltc_invalidate,
49 .flush = gf100_ltc_flush,
50 };
51
52 int
gp102_ltc_new(struct nvkm_device * device,int index,struct nvkm_ltc ** pltc)53 gp102_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc)
54 {
55 return nvkm_ltc_new_(&gp102_ltc, device, index, pltc);
56 }
57