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 29void 30gp102_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 37static const struct nvkm_ltc_func 38gp102_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 52int 53gp102_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