brintos

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1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "priv.h"23 24#include <subdev/gsp.h>25 26void27gp102_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_func35gp102_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 50int51gp102_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