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      1 /*	$NetBSD: nouveau_nvkm_subdev_fb_gk104.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012 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  * Authors: Ben Skeggs
     25  *          Lyude Paul
     26  */
     27 #include <sys/cdefs.h>
     28 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_fb_gk104.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $");
     29 
     30 #include "gk104.h"
     31 #include "gf100.h"
     32 #include "ram.h"
     33 
     34 /*
     35  *******************************************************************************
     36  * PGRAPH registers for clockgating
     37  *******************************************************************************
     38  */
     39 const struct nvkm_therm_clkgate_init
     40 gk104_fb_clkgate_blcg_init_unk_0[] = {
     41 	{ 0x100d10, 1, 0x0000c244 },
     42 	{ 0x100d30, 1, 0x0000c242 },
     43 	{ 0x100d3c, 1, 0x00000242 },
     44 	{ 0x100d48, 1, 0x00000242 },
     45 	{ 0x100d1c, 1, 0x00000042 },
     46 	{}
     47 };
     48 
     49 const struct nvkm_therm_clkgate_init
     50 gk104_fb_clkgate_blcg_init_vm_0[] = {
     51 	{ 0x100c98, 1, 0x00000242 },
     52 	{}
     53 };
     54 
     55 const struct nvkm_therm_clkgate_init
     56 gk104_fb_clkgate_blcg_init_main_0[] = {
     57 	{ 0x10f000, 1, 0x00000042 },
     58 	{ 0x17e030, 1, 0x00000044 },
     59 	{ 0x17e040, 1, 0x00000044 },
     60 	{}
     61 };
     62 
     63 const struct nvkm_therm_clkgate_init
     64 gk104_fb_clkgate_blcg_init_bcast_0[] = {
     65 	{ 0x17ea60, 4, 0x00000044 },
     66 	{}
     67 };
     68 
     69 static const struct nvkm_therm_clkgate_pack
     70 gk104_fb_clkgate_pack[] = {
     71 	{ gk104_fb_clkgate_blcg_init_unk_0 },
     72 	{ gk104_fb_clkgate_blcg_init_vm_0 },
     73 	{ gk104_fb_clkgate_blcg_init_main_0 },
     74 	{ gk104_fb_clkgate_blcg_init_bcast_0 },
     75 	{}
     76 };
     77 
     78 static const struct nvkm_fb_func
     79 gk104_fb = {
     80 	.dtor = gf100_fb_dtor,
     81 	.oneinit = gf100_fb_oneinit,
     82 	.init = gf100_fb_init,
     83 	.init_page = gf100_fb_init_page,
     84 	.intr = gf100_fb_intr,
     85 	.ram_new = gk104_ram_new,
     86 	.default_bigpage = 17,
     87 	.clkgate_pack = gk104_fb_clkgate_pack,
     88 };
     89 
     90 int
     91 gk104_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
     92 {
     93 	return gf100_fb_new_(&gk104_fb, device, index, pfb);
     94 }
     95