cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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gk110.c (2379B)


      1/*
      2 * Copyright 2017 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 * Authors: Lyude Paul
     23 */
     24#include "gf100.h"
     25#include "gk104.h"
     26#include "ram.h"
     27#include <subdev/therm.h>
     28#include <subdev/fb.h>
     29
     30/*
     31 *******************************************************************************
     32 * PGRAPH registers for clockgating
     33 *******************************************************************************
     34 */
     35
     36static const struct nvkm_therm_clkgate_init
     37gk110_fb_clkgate_blcg_init_unk_0[] = {
     38	{ 0x100d10, 1, 0x0000c242 },
     39	{ 0x100d30, 1, 0x0000c242 },
     40	{ 0x100d3c, 1, 0x00000242 },
     41	{ 0x100d48, 1, 0x0000c242 },
     42	{ 0x100d1c, 1, 0x00000042 },
     43	{}
     44};
     45
     46static const struct nvkm_therm_clkgate_pack
     47gk110_fb_clkgate_pack[] = {
     48	{ gk110_fb_clkgate_blcg_init_unk_0 },
     49	{ gk104_fb_clkgate_blcg_init_vm_0 },
     50	{ gk104_fb_clkgate_blcg_init_main_0 },
     51	{ gk104_fb_clkgate_blcg_init_bcast_0 },
     52	{}
     53};
     54
     55static const struct nvkm_fb_func
     56gk110_fb = {
     57	.dtor = gf100_fb_dtor,
     58	.oneinit = gf100_fb_oneinit,
     59	.init = gf100_fb_init,
     60	.init_page = gf100_fb_init_page,
     61	.intr = gf100_fb_intr,
     62	.ram_new = gk104_ram_new,
     63	.default_bigpage = 17,
     64	.clkgate_pack = gk110_fb_clkgate_pack,
     65};
     66
     67int
     68gk110_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
     69{
     70	return gf100_fb_new_(&gk110_fb, device, type, inst, pfb);
     71}