cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

gf100.c (2168B)

      1/*
      2 * Copyright 2012 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: Ben Skeggs
     23 */
     24#include "priv.h"
     25#include "fuc/gf100.fuc3.h"
     26
     27#include <nvif/class.h>
     28
     29static void
     30gf100_ce_init(struct nvkm_falcon *ce)
     31{
     32	nvkm_wr32(ce->engine.subdev.device, ce->addr + 0x084, ce->engine.subdev.inst);
     33}
     34
     35static const struct nvkm_falcon_func
     36gf100_ce0 = {
     37	.code.data = gf100_ce_code,
     38	.code.size = sizeof(gf100_ce_code),
     39	.data.data = gf100_ce_data,
     40	.data.size = sizeof(gf100_ce_data),
     41	.init = gf100_ce_init,
     42	.intr = gt215_ce_intr,
     43	.sclass = {
     44		{ -1, -1, FERMI_DMA },
     45		{}
     46	}
     47};
     48
     49static const struct nvkm_falcon_func
     50gf100_ce1 = {
     51	.code.data = gf100_ce_code,
     52	.code.size = sizeof(gf100_ce_code),
     53	.data.data = gf100_ce_data,
     54	.data.size = sizeof(gf100_ce_data),
     55	.init = gf100_ce_init,
     56	.intr = gt215_ce_intr,
     57	.sclass = {
     58		{ -1, -1, FERMI_DECOMPRESS },
     59		{}
     60	}
     61};
     62
     63int
     64gf100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
     65	     struct nvkm_engine **pengine)
     66{
     67	return nvkm_falcon_new_(inst ? &gf100_ce1 : &gf100_ce0, device, type, inst, true,
     68				0x104000 + (inst * 0x1000), pengine);
     69}