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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ctxgf104.c (3747B)


      1/*
      2 * Copyright 2013 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 <bskeggs@redhat.com>
     23 */
     24#include "ctxgf100.h"
     25
     26/*******************************************************************************
     27 * PGRAPH context register lists
     28 ******************************************************************************/
     29
     30const struct gf100_gr_init
     31gf104_grctx_init_tex_0[] = {
     32	{ 0x419a00,   1, 0x04, 0x000001f0 },
     33	{ 0x419a04,   1, 0x04, 0x00000001 },
     34	{ 0x419a08,   1, 0x04, 0x00000023 },
     35	{ 0x419a0c,   1, 0x04, 0x00020000 },
     36	{ 0x419a10,   1, 0x04, 0x00000000 },
     37	{ 0x419a14,   1, 0x04, 0x00000200 },
     38	{ 0x419a1c,   1, 0x04, 0x00000000 },
     39	{ 0x419a20,   1, 0x04, 0x00000800 },
     40	{ 0x419ac4,   1, 0x04, 0x0007f440 },
     41	{}
     42};
     43
     44const struct gf100_gr_init
     45gf104_grctx_init_l1c_0[] = {
     46	{ 0x419cb0,   1, 0x04, 0x00020048 },
     47	{ 0x419ce8,   1, 0x04, 0x00000000 },
     48	{ 0x419cf4,   1, 0x04, 0x00000183 },
     49	{}
     50};
     51
     52const struct gf100_gr_init
     53gf104_grctx_init_sm_0[] = {
     54	{ 0x419e04,   3, 0x04, 0x00000000 },
     55	{ 0x419e10,   1, 0x04, 0x00000002 },
     56	{ 0x419e44,   1, 0x04, 0x001beff2 },
     57	{ 0x419e48,   1, 0x04, 0x00000000 },
     58	{ 0x419e4c,   1, 0x04, 0x0000000f },
     59	{ 0x419e50,  17, 0x04, 0x00000000 },
     60	{ 0x419e98,   1, 0x04, 0x00000000 },
     61	{ 0x419ee0,   1, 0x04, 0x00011110 },
     62	{ 0x419f30,  11, 0x04, 0x00000000 },
     63	{}
     64};
     65
     66static const struct gf100_gr_pack
     67gf104_grctx_pack_tpc[] = {
     68	{ gf100_grctx_init_pe_0 },
     69	{ gf104_grctx_init_tex_0 },
     70	{ gf100_grctx_init_wwdx_0 },
     71	{ gf100_grctx_init_mpc_0 },
     72	{ gf104_grctx_init_l1c_0 },
     73	{ gf100_grctx_init_tpccs_0 },
     74	{ gf104_grctx_init_sm_0 },
     75	{}
     76};
     77
     78/*******************************************************************************
     79 * PGRAPH context implementation
     80 ******************************************************************************/
     81
     82const struct gf100_grctx_func
     83gf104_grctx = {
     84	.main  = gf100_grctx_generate_main,
     85	.unkn  = gf100_grctx_generate_unkn,
     86	.hub   = gf100_grctx_pack_hub,
     87	.gpc_0 = gf100_grctx_pack_gpc_0,
     88	.gpc_1 = gf100_grctx_pack_gpc_1,
     89	.zcull = gf100_grctx_pack_zcull,
     90	.tpc   = gf104_grctx_pack_tpc,
     91	.icmd  = gf100_grctx_pack_icmd,
     92	.mthd  = gf100_grctx_pack_mthd,
     93	.bundle = gf100_grctx_generate_bundle,
     94	.bundle_size = 0x1800,
     95	.pagepool = gf100_grctx_generate_pagepool,
     96	.pagepool_size = 0x8000,
     97	.attrib = gf100_grctx_generate_attrib,
     98	.attrib_nr_max = 0x324,
     99	.attrib_nr = 0x218,
    100	.sm_id = gf100_grctx_generate_sm_id,
    101	.tpc_nr = gf100_grctx_generate_tpc_nr,
    102	.r4060a8 = gf100_grctx_generate_r4060a8,
    103	.rop_mapping = gf100_grctx_generate_rop_mapping,
    104	.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
    105	.max_ways_evict = gf100_grctx_generate_max_ways_evict,
    106	.r419cb8 = gf100_grctx_generate_r419cb8,
    107};