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      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
     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
     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