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

gv100.c (7640B)


      1/*
      2 * Copyright 2018 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#include "gk104.h"
     23#include "cgrp.h"
     24#include "changk104.h"
     25#include "user.h"
     26
     27#include <core/gpuobj.h>
     28
     29#include <nvif/class.h>
     30
     31void
     32gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan,
     33			struct nvkm_memory *memory, u32 offset)
     34{
     35	struct nvkm_memory *usermem = chan->fifo->user.mem;
     36	const u64 user = nvkm_memory_addr(usermem) + (chan->base.chid * 0x200);
     37	const u64 inst = chan->base.inst->addr;
     38
     39	nvkm_wo32(memory, offset + 0x0, lower_32_bits(user));
     40	nvkm_wo32(memory, offset + 0x4, upper_32_bits(user));
     41	nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->base.chid);
     42	nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst));
     43}
     44
     45void
     46gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
     47			struct nvkm_memory *memory, u32 offset)
     48{
     49	nvkm_wo32(memory, offset + 0x0, (128 << 24) | (3 << 16) | 0x00000001);
     50	nvkm_wo32(memory, offset + 0x4, cgrp->chan_nr);
     51	nvkm_wo32(memory, offset + 0x8, cgrp->id);
     52	nvkm_wo32(memory, offset + 0xc, 0x00000000);
     53}
     54
     55const struct gk104_fifo_runlist_func
     56gv100_fifo_runlist = {
     57	.size = 16,
     58	.cgrp = gv100_fifo_runlist_cgrp,
     59	.chan = gv100_fifo_runlist_chan,
     60	.commit = gk104_fifo_runlist_commit,
     61};
     62
     63const struct nvkm_enum
     64gv100_fifo_fault_gpcclient[] = {
     65	{ 0x00, "T1_0" },
     66	{ 0x01, "T1_1" },
     67	{ 0x02, "T1_2" },
     68	{ 0x03, "T1_3" },
     69	{ 0x04, "T1_4" },
     70	{ 0x05, "T1_5" },
     71	{ 0x06, "T1_6" },
     72	{ 0x07, "T1_7" },
     73	{ 0x08, "PE_0" },
     74	{ 0x09, "PE_1" },
     75	{ 0x0a, "PE_2" },
     76	{ 0x0b, "PE_3" },
     77	{ 0x0c, "PE_4" },
     78	{ 0x0d, "PE_5" },
     79	{ 0x0e, "PE_6" },
     80	{ 0x0f, "PE_7" },
     81	{ 0x10, "RAST" },
     82	{ 0x11, "GCC" },
     83	{ 0x12, "GPCCS" },
     84	{ 0x13, "PROP_0" },
     85	{ 0x14, "PROP_1" },
     86	{ 0x15, "PROP_2" },
     87	{ 0x16, "PROP_3" },
     88	{ 0x17, "GPM" },
     89	{ 0x18, "LTP_UTLB_0" },
     90	{ 0x19, "LTP_UTLB_1" },
     91	{ 0x1a, "LTP_UTLB_2" },
     92	{ 0x1b, "LTP_UTLB_3" },
     93	{ 0x1c, "LTP_UTLB_4" },
     94	{ 0x1d, "LTP_UTLB_5" },
     95	{ 0x1e, "LTP_UTLB_6" },
     96	{ 0x1f, "LTP_UTLB_7" },
     97	{ 0x20, "RGG_UTLB" },
     98	{ 0x21, "T1_8" },
     99	{ 0x22, "T1_9" },
    100	{ 0x23, "T1_10" },
    101	{ 0x24, "T1_11" },
    102	{ 0x25, "T1_12" },
    103	{ 0x26, "T1_13" },
    104	{ 0x27, "T1_14" },
    105	{ 0x28, "T1_15" },
    106	{ 0x29, "TPCCS_0" },
    107	{ 0x2a, "TPCCS_1" },
    108	{ 0x2b, "TPCCS_2" },
    109	{ 0x2c, "TPCCS_3" },
    110	{ 0x2d, "TPCCS_4" },
    111	{ 0x2e, "TPCCS_5" },
    112	{ 0x2f, "TPCCS_6" },
    113	{ 0x30, "TPCCS_7" },
    114	{ 0x31, "PE_8" },
    115	{ 0x32, "PE_9" },
    116	{ 0x33, "TPCCS_8" },
    117	{ 0x34, "TPCCS_9" },
    118	{ 0x35, "T1_16" },
    119	{ 0x36, "T1_17" },
    120	{ 0x37, "T1_18" },
    121	{ 0x38, "T1_19" },
    122	{ 0x39, "PE_10" },
    123	{ 0x3a, "PE_11" },
    124	{ 0x3b, "TPCCS_10" },
    125	{ 0x3c, "TPCCS_11" },
    126	{ 0x3d, "T1_20" },
    127	{ 0x3e, "T1_21" },
    128	{ 0x3f, "T1_22" },
    129	{ 0x40, "T1_23" },
    130	{ 0x41, "PE_12" },
    131	{ 0x42, "PE_13" },
    132	{ 0x43, "TPCCS_12" },
    133	{ 0x44, "TPCCS_13" },
    134	{ 0x45, "T1_24" },
    135	{ 0x46, "T1_25" },
    136	{ 0x47, "T1_26" },
    137	{ 0x48, "T1_27" },
    138	{ 0x49, "PE_14" },
    139	{ 0x4a, "PE_15" },
    140	{ 0x4b, "TPCCS_14" },
    141	{ 0x4c, "TPCCS_15" },
    142	{ 0x4d, "T1_28" },
    143	{ 0x4e, "T1_29" },
    144	{ 0x4f, "T1_30" },
    145	{ 0x50, "T1_31" },
    146	{ 0x51, "PE_16" },
    147	{ 0x52, "PE_17" },
    148	{ 0x53, "TPCCS_16" },
    149	{ 0x54, "TPCCS_17" },
    150	{ 0x55, "T1_32" },
    151	{ 0x56, "T1_33" },
    152	{ 0x57, "T1_34" },
    153	{ 0x58, "T1_35" },
    154	{ 0x59, "PE_18" },
    155	{ 0x5a, "PE_19" },
    156	{ 0x5b, "TPCCS_18" },
    157	{ 0x5c, "TPCCS_19" },
    158	{ 0x5d, "T1_36" },
    159	{ 0x5e, "T1_37" },
    160	{ 0x5f, "T1_38" },
    161	{ 0x60, "T1_39" },
    162	{}
    163};
    164
    165const struct nvkm_enum
    166gv100_fifo_fault_hubclient[] = {
    167	{ 0x00, "VIP" },
    168	{ 0x01, "CE0" },
    169	{ 0x02, "CE1" },
    170	{ 0x03, "DNISO" },
    171	{ 0x04, "FE" },
    172	{ 0x05, "FECS" },
    173	{ 0x06, "HOST" },
    174	{ 0x07, "HOST_CPU" },
    175	{ 0x08, "HOST_CPU_NB" },
    176	{ 0x09, "ISO" },
    177	{ 0x0a, "MMU" },
    178	{ 0x0b, "NVDEC" },
    179	{ 0x0d, "NVENC1" },
    180	{ 0x0e, "NISO" },
    181	{ 0x0f, "P2P" },
    182	{ 0x10, "PD" },
    183	{ 0x11, "PERF" },
    184	{ 0x12, "PMU" },
    185	{ 0x13, "RASTERTWOD" },
    186	{ 0x14, "SCC" },
    187	{ 0x15, "SCC_NB" },
    188	{ 0x16, "SEC" },
    189	{ 0x17, "SSYNC" },
    190	{ 0x18, "CE2" },
    191	{ 0x19, "XV" },
    192	{ 0x1a, "MMU_NB" },
    193	{ 0x1b, "NVENC0" },
    194	{ 0x1c, "DFALCON" },
    195	{ 0x1d, "SKED" },
    196	{ 0x1e, "AFALCON" },
    197	{ 0x1f, "DONT_CARE" },
    198	{ 0x20, "HSCE0" },
    199	{ 0x21, "HSCE1" },
    200	{ 0x22, "HSCE2" },
    201	{ 0x23, "HSCE3" },
    202	{ 0x24, "HSCE4" },
    203	{ 0x25, "HSCE5" },
    204	{ 0x26, "HSCE6" },
    205	{ 0x27, "HSCE7" },
    206	{ 0x28, "HSCE8" },
    207	{ 0x29, "HSCE9" },
    208	{ 0x2a, "HSHUB" },
    209	{ 0x2b, "PTP_X0" },
    210	{ 0x2c, "PTP_X1" },
    211	{ 0x2d, "PTP_X2" },
    212	{ 0x2e, "PTP_X3" },
    213	{ 0x2f, "PTP_X4" },
    214	{ 0x30, "PTP_X5" },
    215	{ 0x31, "PTP_X6" },
    216	{ 0x32, "PTP_X7" },
    217	{ 0x33, "NVENC2" },
    218	{ 0x34, "VPR_SCRUBBER0" },
    219	{ 0x35, "VPR_SCRUBBER1" },
    220	{ 0x36, "DWBIF" },
    221	{ 0x37, "FBFALCON" },
    222	{ 0x38, "CE_SHIM" },
    223	{ 0x39, "GSP" },
    224	{}
    225};
    226
    227const struct nvkm_enum
    228gv100_fifo_fault_reason[] = {
    229	{ 0x00, "PDE" },
    230	{ 0x01, "PDE_SIZE" },
    231	{ 0x02, "PTE" },
    232	{ 0x03, "VA_LIMIT_VIOLATION" },
    233	{ 0x04, "UNBOUND_INST_BLOCK" },
    234	{ 0x05, "PRIV_VIOLATION" },
    235	{ 0x06, "RO_VIOLATION" },
    236	{ 0x07, "WO_VIOLATION" },
    237	{ 0x08, "PITCH_MASK_VIOLATION" },
    238	{ 0x09, "WORK_CREATION" },
    239	{ 0x0a, "UNSUPPORTED_APERTURE" },
    240	{ 0x0b, "COMPRESSION_FAILURE" },
    241	{ 0x0c, "UNSUPPORTED_KIND" },
    242	{ 0x0d, "REGION_VIOLATION" },
    243	{ 0x0e, "POISONED" },
    244	{ 0x0f, "ATOMIC_VIOLATION" },
    245	{}
    246};
    247
    248static const struct nvkm_enum
    249gv100_fifo_fault_engine[] = {
    250	{ 0x01, "DISPLAY" },
    251	{ 0x03, "PTP" },
    252	{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
    253	{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
    254	{ 0x06, "PWR_PMU" },
    255	{ 0x08, "IFB", NULL, NVKM_ENGINE_IFB },
    256	{ 0x09, "PERF" },
    257	{ 0x1f, "PHYSICAL" },
    258	{ 0x20, "HOST0" },
    259	{ 0x21, "HOST1" },
    260	{ 0x22, "HOST2" },
    261	{ 0x23, "HOST3" },
    262	{ 0x24, "HOST4" },
    263	{ 0x25, "HOST5" },
    264	{ 0x26, "HOST6" },
    265	{ 0x27, "HOST7" },
    266	{ 0x28, "HOST8" },
    267	{ 0x29, "HOST9" },
    268	{ 0x2a, "HOST10" },
    269	{ 0x2b, "HOST11" },
    270	{ 0x2c, "HOST12" },
    271	{ 0x2d, "HOST13" },
    272	{}
    273};
    274
    275const struct nvkm_enum
    276gv100_fifo_fault_access[] = {
    277	{ 0x0, "VIRT_READ" },
    278	{ 0x1, "VIRT_WRITE" },
    279	{ 0x2, "VIRT_ATOMIC" },
    280	{ 0x3, "VIRT_PREFETCH" },
    281	{ 0x4, "VIRT_ATOMIC_WEAK" },
    282	{ 0x8, "PHYS_READ" },
    283	{ 0x9, "PHYS_WRITE" },
    284	{ 0xa, "PHYS_ATOMIC" },
    285	{ 0xb, "PHYS_PREFETCH" },
    286	{}
    287};
    288
    289static const struct gk104_fifo_func
    290gv100_fifo = {
    291	.pbdma = &gm200_fifo_pbdma,
    292	.fault.access = gv100_fifo_fault_access,
    293	.fault.engine = gv100_fifo_fault_engine,
    294	.fault.reason = gv100_fifo_fault_reason,
    295	.fault.hubclient = gv100_fifo_fault_hubclient,
    296	.fault.gpcclient = gv100_fifo_fault_gpcclient,
    297	.runlist = &gv100_fifo_runlist,
    298	.user = {{-1,-1,VOLTA_USERMODE_A      }, gv100_fifo_user_new   },
    299	.chan = {{ 0, 0,VOLTA_CHANNEL_GPFIFO_A}, gv100_fifo_gpfifo_new },
    300	.cgrp_force = true,
    301};
    302
    303int
    304gv100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
    305	       struct nvkm_fifo **pfifo)
    306{
    307	return gk104_fifo_new_(&gv100_fifo, device, type, inst, 4096, pfifo);
    308}