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

gk104.c (5796B)


      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
     23 */
     24#include "gf100.h"
     25
     26static const struct nvkm_specsrc
     27gk104_pmfb_sources[] = {
     28	{ 0x140028, (const struct nvkm_specmux[]) {
     29			{ 0x3fff, 0, "unk0" },
     30			{ 0x7, 16, "unk16" },
     31			{ 0x3, 24, "unk24" },
     32			{ 0x2, 28, "unk28" },
     33			{}
     34		}, "pmfb0_pm_unk28" },
     35	{ 0x14125c, (const struct nvkm_specmux[]) {
     36			{ 0x3fff, 0, "unk0" },
     37			{}
     38		}, "pmfb0_subp0_pm_unk25c" },
     39	{ 0x14165c, (const struct nvkm_specmux[]) {
     40			{ 0x3fff, 0, "unk0" },
     41			{}
     42		}, "pmfb0_subp1_pm_unk25c" },
     43	{ 0x141a5c, (const struct nvkm_specmux[]) {
     44			{ 0x3fff, 0, "unk0" },
     45			{}
     46		}, "pmfb0_subp2_pm_unk25c" },
     47	{ 0x141e5c, (const struct nvkm_specmux[]) {
     48			{ 0x3fff, 0, "unk0" },
     49			{}
     50		}, "pmfb0_subp3_pm_unk25c" },
     51	{}
     52};
     53
     54static const struct nvkm_specsrc
     55gk104_tex_sources[] = {
     56	{ 0x5042c0, (const struct nvkm_specmux[]) {
     57			{ 0xf, 0, "sel0", true },
     58			{ 0x7, 8, "sel1", true },
     59			{}
     60		}, "pgraph_gpc0_tpc0_tex_pm_mux_c_d" },
     61	{ 0x5042c8, (const struct nvkm_specmux[]) {
     62			{ 0x1f, 0, "sel", true },
     63			{}
     64		}, "pgraph_gpc0_tpc0_tex_pm_unkc8" },
     65	{ 0x5042b8, (const struct nvkm_specmux[]) {
     66			{ 0xff, 0, "sel", true },
     67			{}
     68		}, "pgraph_gpc0_tpc0_tex_pm_unkb8" },
     69	{}
     70};
     71
     72static const struct nvkm_specdom
     73gk104_pm_hub[] = {
     74	{ 0x60, (const struct nvkm_specsig[]) {
     75			{ 0x47, "hub00_user_0" },
     76			{}
     77		}, &gf100_perfctr_func },
     78	{ 0x40, (const struct nvkm_specsig[]) {
     79			{ 0x27, "hub01_user_0" },
     80			{}
     81		}, &gf100_perfctr_func },
     82	{ 0x60, (const struct nvkm_specsig[]) {
     83			{ 0x47, "hub02_user_0" },
     84			{}
     85		}, &gf100_perfctr_func },
     86	{ 0x60, (const struct nvkm_specsig[]) {
     87			{ 0x47, "hub03_user_0" },
     88			{}
     89		}, &gf100_perfctr_func },
     90	{ 0x40, (const struct nvkm_specsig[]) {
     91			{ 0x03, "host_mmio_rd" },
     92			{ 0x27, "hub04_user_0" },
     93			{}
     94		}, &gf100_perfctr_func },
     95	{ 0x60, (const struct nvkm_specsig[]) {
     96			{ 0x47, "hub05_user_0" },
     97			{}
     98		}, &gf100_perfctr_func },
     99	{ 0xc0, (const struct nvkm_specsig[]) {
    100			{ 0x74, "host_fb_rd3x" },
    101			{ 0x75, "host_fb_rd3x_2" },
    102			{ 0xa7, "hub06_user_0" },
    103			{}
    104		}, &gf100_perfctr_func },
    105	{ 0x60, (const struct nvkm_specsig[]) {
    106			{ 0x47, "hub07_user_0" },
    107			{}
    108		}, &gf100_perfctr_func },
    109	{}
    110};
    111
    112static const struct nvkm_specdom
    113gk104_pm_gpc[] = {
    114	{ 0xe0, (const struct nvkm_specsig[]) {
    115			{ 0xc7, "gpc00_user_0" },
    116			{}
    117		}, &gf100_perfctr_func },
    118	{ 0x20, (const struct nvkm_specsig[]) {
    119			{}
    120		}, &gf100_perfctr_func },
    121	{ 0x20, (const struct nvkm_specsig[]) {
    122			{ 0x00, "gpc02_tex_00", gk104_tex_sources },
    123			{ 0x01, "gpc02_tex_01", gk104_tex_sources },
    124			{ 0x02, "gpc02_tex_02", gk104_tex_sources },
    125			{ 0x03, "gpc02_tex_03", gk104_tex_sources },
    126			{ 0x04, "gpc02_tex_04", gk104_tex_sources },
    127			{ 0x05, "gpc02_tex_05", gk104_tex_sources },
    128			{ 0x06, "gpc02_tex_06", gk104_tex_sources },
    129			{ 0x07, "gpc02_tex_07", gk104_tex_sources },
    130			{ 0x08, "gpc02_tex_08", gk104_tex_sources },
    131			{ 0x0a, "gpc02_tex_0a", gk104_tex_sources },
    132			{ 0x0b, "gpc02_tex_0b", gk104_tex_sources },
    133			{ 0x0d, "gpc02_tex_0c", gk104_tex_sources },
    134			{ 0x0c, "gpc02_tex_0d", gk104_tex_sources },
    135			{ 0x0e, "gpc02_tex_0e", gk104_tex_sources },
    136			{ 0x0f, "gpc02_tex_0f", gk104_tex_sources },
    137			{ 0x10, "gpc02_tex_10", gk104_tex_sources },
    138			{ 0x11, "gpc02_tex_11", gk104_tex_sources },
    139			{ 0x12, "gpc02_tex_12", gk104_tex_sources },
    140			{}
    141		}, &gf100_perfctr_func },
    142	{}
    143};
    144
    145static const struct nvkm_specdom
    146gk104_pm_part[] = {
    147	{ 0x60, (const struct nvkm_specsig[]) {
    148			{ 0x00, "part00_pbfb_00", gf100_pbfb_sources },
    149			{ 0x01, "part00_pbfb_01", gf100_pbfb_sources },
    150			{ 0x0c, "part00_pmfb_00", gk104_pmfb_sources },
    151			{ 0x0d, "part00_pmfb_01", gk104_pmfb_sources },
    152			{ 0x0e, "part00_pmfb_02", gk104_pmfb_sources },
    153			{ 0x0f, "part00_pmfb_03", gk104_pmfb_sources },
    154			{ 0x10, "part00_pmfb_04", gk104_pmfb_sources },
    155			{ 0x12, "part00_pmfb_05", gk104_pmfb_sources },
    156			{ 0x15, "part00_pmfb_06", gk104_pmfb_sources },
    157			{ 0x16, "part00_pmfb_07", gk104_pmfb_sources },
    158			{ 0x18, "part00_pmfb_08", gk104_pmfb_sources },
    159			{ 0x21, "part00_pmfb_09", gk104_pmfb_sources },
    160			{ 0x25, "part00_pmfb_0a", gk104_pmfb_sources },
    161			{ 0x26, "part00_pmfb_0b", gk104_pmfb_sources },
    162			{ 0x27, "part00_pmfb_0c", gk104_pmfb_sources },
    163			{ 0x47, "part00_user_0" },
    164			{}
    165		}, &gf100_perfctr_func },
    166	{ 0x60, (const struct nvkm_specsig[]) {
    167			{ 0x47, "part01_user_0" },
    168			{}
    169		}, &gf100_perfctr_func },
    170	{}
    171};
    172
    173static const struct gf100_pm_func
    174gk104_pm = {
    175	.doms_gpc = gk104_pm_gpc,
    176	.doms_hub = gk104_pm_hub,
    177	.doms_part = gk104_pm_part,
    178};
    179
    180int
    181gk104_pm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_pm **ppm)
    182{
    183	return gf100_pm_new_(&gk104_pm, device, type, inst, ppm);
    184}