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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gf108.c (4873B)


      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 "gf100.h"
     25#include "ctxgf100.h"
     26
     27#include <nvif/class.h>
     28
     29/*******************************************************************************
     30 * PGRAPH register lists
     31 ******************************************************************************/
     32
     33const struct gf100_gr_init
     34gf108_gr_init_gpc_unk_0[] = {
     35	{ 0x418604,   1, 0x04, 0x00000000 },
     36	{ 0x418680,   1, 0x04, 0x00000000 },
     37	{ 0x418714,   1, 0x04, 0x00000000 },
     38	{ 0x418384,   1, 0x04, 0x00000000 },
     39	{}
     40};
     41
     42const struct gf100_gr_init
     43gf108_gr_init_setup_1[] = {
     44	{ 0x4188c8,   2, 0x04, 0x00000000 },
     45	{ 0x4188d0,   1, 0x04, 0x00010000 },
     46	{ 0x4188d4,   1, 0x04, 0x00000001 },
     47	{}
     48};
     49
     50static const struct gf100_gr_init
     51gf108_gr_init_gpc_unk_1[] = {
     52	{ 0x418d00,   1, 0x04, 0x00000000 },
     53	{ 0x418f08,   1, 0x04, 0x00000000 },
     54	{ 0x418e00,   1, 0x04, 0x00000003 },
     55	{ 0x418e08,   1, 0x04, 0x00000000 },
     56	{}
     57};
     58
     59static const struct gf100_gr_init
     60gf108_gr_init_pe_0[] = {
     61	{ 0x41980c,   1, 0x04, 0x00000010 },
     62	{ 0x419810,   1, 0x04, 0x00000000 },
     63	{ 0x419814,   1, 0x04, 0x00000004 },
     64	{ 0x419844,   1, 0x04, 0x00000000 },
     65	{ 0x41984c,   1, 0x04, 0x00005bc5 },
     66	{ 0x419850,   4, 0x04, 0x00000000 },
     67	{ 0x419880,   1, 0x04, 0x00000002 },
     68	{}
     69};
     70
     71static const struct gf100_gr_pack
     72gf108_gr_pack_mmio[] = {
     73	{ gf100_gr_init_main_0 },
     74	{ gf100_gr_init_fe_0 },
     75	{ gf100_gr_init_pri_0 },
     76	{ gf100_gr_init_rstr2d_0 },
     77	{ gf100_gr_init_pd_0 },
     78	{ gf104_gr_init_ds_0 },
     79	{ gf100_gr_init_scc_0 },
     80	{ gf100_gr_init_prop_0 },
     81	{ gf108_gr_init_gpc_unk_0 },
     82	{ gf100_gr_init_setup_0 },
     83	{ gf100_gr_init_crstr_0 },
     84	{ gf108_gr_init_setup_1 },
     85	{ gf100_gr_init_zcull_0 },
     86	{ gf100_gr_init_gpm_0 },
     87	{ gf108_gr_init_gpc_unk_1 },
     88	{ gf100_gr_init_gcc_0 },
     89	{ gf100_gr_init_tpccs_0 },
     90	{ gf104_gr_init_tex_0 },
     91	{ gf108_gr_init_pe_0 },
     92	{ gf100_gr_init_l1c_0 },
     93	{ gf100_gr_init_wwdx_0 },
     94	{ gf100_gr_init_tpccs_1 },
     95	{ gf100_gr_init_mpc_0 },
     96	{ gf104_gr_init_sm_0 },
     97	{ gf100_gr_init_be_0 },
     98	{ gf100_gr_init_fe_1 },
     99	{}
    100};
    101
    102/*******************************************************************************
    103 * PGRAPH engine/subdev functions
    104 ******************************************************************************/
    105
    106static void
    107gf108_gr_init_r405a14(struct gf100_gr *gr)
    108{
    109	nvkm_wr32(gr->base.engine.subdev.device, 0x405a14, 0x80000000);
    110}
    111
    112static const struct gf100_gr_func
    113gf108_gr = {
    114	.oneinit_tiles = gf100_gr_oneinit_tiles,
    115	.oneinit_sm_id = gf100_gr_oneinit_sm_id,
    116	.init = gf100_gr_init,
    117	.init_gpc_mmu = gf100_gr_init_gpc_mmu,
    118	.init_r405a14 = gf108_gr_init_r405a14,
    119	.init_vsc_stream_master = gf100_gr_init_vsc_stream_master,
    120	.init_zcull = gf100_gr_init_zcull,
    121	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
    122	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
    123	.init_40601c = gf100_gr_init_40601c,
    124	.init_419cc0 = gf100_gr_init_419cc0,
    125	.init_419eb4 = gf100_gr_init_419eb4,
    126	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
    127	.init_shader_exceptions = gf100_gr_init_shader_exceptions,
    128	.init_400054 = gf100_gr_init_400054,
    129	.trap_mp = gf100_gr_trap_mp,
    130	.mmio = gf108_gr_pack_mmio,
    131	.fecs.ucode = &gf100_gr_fecs_ucode,
    132	.gpccs.ucode = &gf100_gr_gpccs_ucode,
    133	.rops = gf100_gr_rops,
    134	.grctx = &gf108_grctx,
    135	.zbc = &gf100_gr_zbc,
    136	.sclass = {
    137		{ -1, -1, FERMI_TWOD_A },
    138		{ -1, -1, FERMI_MEMORY_TO_MEMORY_FORMAT_A },
    139		{ -1, -1, FERMI_A, &gf100_fermi },
    140		{ -1, -1, FERMI_B, &gf100_fermi },
    141		{ -1, -1, FERMI_COMPUTE_A },
    142		{}
    143	}
    144};
    145
    146static const struct gf100_gr_fwif
    147gf108_gr_fwif[] = {
    148	{ -1, gf100_gr_load, &gf108_gr },
    149	{ -1, gf100_gr_nofw, &gf108_gr },
    150	{}
    151};
    152
    153int
    154gf108_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
    155{
    156	return gf100_gr_new_(gf108_gr_fwif, device, type, inst, pgr);
    157}