1 /*
2 * Copyright 2021 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 static void
ga102_ltc_zbc_clear_color(struct nvkm_ltc * ltc,int i,const u32 color[4])25 ga102_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
26 {
27 struct nvkm_device *device = ltc->subdev.device;
28
29 nvkm_mask(device, 0x17e338, 0x0000001f, i);
30 nvkm_wr32(device, 0x17e33c, color[0]);
31 nvkm_wr32(device, 0x17e340, color[1]);
32 nvkm_wr32(device, 0x17e344, color[2]);
33 nvkm_wr32(device, 0x17e348, color[3]);
34 }
35
36 static const struct nvkm_ltc_func
37 ga102_ltc = {
38 .oneinit = gp100_ltc_oneinit,
39 .init = gp100_ltc_init,
40 .intr = gp100_ltc_intr,
41 .cbc_clear = gm107_ltc_cbc_clear,
42 .cbc_wait = gm107_ltc_cbc_wait,
43 .zbc_color = 31,
44 .zbc_depth = 16,
45 .zbc_clear_color = ga102_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
ga102_ltc_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_ltc ** pltc)53 ga102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
54 struct nvkm_ltc **pltc)
55 {
56 return nvkm_ltc_new_(&ga102_ltc, device, type, inst, pltc);
57 }
58