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1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "priv.h"23#include "chan.h"24#include "chid.h"25#include "cgrp.h"26#include "runl.h"27#include "runq.h"28 29#include <core/gpuobj.h>30#include <subdev/mmu.h>31 32#include <nvif/class.h>33 34static u3235gv100_chan_doorbell_handle(struct nvkm_chan *chan)36{37	return chan->id;38}39 40static int41gv100_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)42{43	const u64 userd = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;44	const u32 limit2 = ilog2(length / 8);45 46	nvkm_kmap(chan->inst);47	nvkm_wo32(chan->inst, 0x008, lower_32_bits(userd));48	nvkm_wo32(chan->inst, 0x00c, upper_32_bits(userd));49	nvkm_wo32(chan->inst, 0x010, 0x0000face);50	nvkm_wo32(chan->inst, 0x030, 0x7ffff902);51	nvkm_wo32(chan->inst, 0x048, lower_32_bits(offset));52	nvkm_wo32(chan->inst, 0x04c, upper_32_bits(offset) | (limit2 << 16));53	nvkm_wo32(chan->inst, 0x084, 0x20400000);54	nvkm_wo32(chan->inst, 0x094, 0x30000000 | devm);55	nvkm_wo32(chan->inst, 0x0e4, priv ? 0x00000020 : 0x00000000);56	nvkm_wo32(chan->inst, 0x0e8, chan->id);57	nvkm_wo32(chan->inst, 0x0f4, 0x00001000 | (priv ? 0x00000100 : 0x00000000));58	nvkm_wo32(chan->inst, 0x0f8, 0x10003080);59	nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);60	nvkm_done(chan->inst);61	return 0;62}63 64const struct nvkm_chan_func_ramfc65gv100_chan_ramfc = {66	.write = gv100_chan_ramfc_write,67	.devm = 0xfff,68	.priv = true,69};70 71const struct nvkm_chan_func_userd72gv100_chan_userd = {73	.bar = -1,74	.size = 0x200,75	.clear = gf100_chan_userd_clear,76};77 78static const struct nvkm_chan_func79gv100_chan = {80	.inst = &gf100_chan_inst,81	.userd = &gv100_chan_userd,82	.ramfc = &gv100_chan_ramfc,83	.bind = gk104_chan_bind_inst,84	.unbind = gk104_chan_unbind,85	.start = gk104_chan_start,86	.stop = gk104_chan_stop,87	.preempt = gk110_chan_preempt,88	.doorbell_handle = gv100_chan_doorbell_handle,89};90 91void92gv100_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)93{94	u64 addr = 0ULL;95 96	if (cctx) {97		addr  = cctx->vctx->vma->addr;98		addr |= 4ULL;99	}100 101	nvkm_kmap(chan->inst);102	nvkm_wo32(chan->inst, 0x210, lower_32_bits(addr));103	nvkm_wo32(chan->inst, 0x214, upper_32_bits(addr));104	nvkm_mo32(chan->inst, 0x0ac, 0x00010000, cctx ? 0x00010000 : 0x00000000);105	nvkm_done(chan->inst);106}107 108const struct nvkm_engn_func109gv100_engn = {110	.chsw = gk104_engn_chsw,111	.cxid = gk104_engn_cxid,112	.ctor = gk104_ectx_ctor,113	.bind = gv100_ectx_bind,114};115 116void117gv100_ectx_ce_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)118{119	const u64 bar2 = cctx ? nvkm_memory_bar2(cctx->vctx->inst->memory) : 0ULL;120 121	nvkm_kmap(chan->inst);122	nvkm_wo32(chan->inst, 0x220, lower_32_bits(bar2));123	nvkm_wo32(chan->inst, 0x224, upper_32_bits(bar2));124	nvkm_mo32(chan->inst, 0x0ac, 0x00020000, cctx ? 0x00020000 : 0x00000000);125	nvkm_done(chan->inst);126}127 128int129gv100_ectx_ce_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx)130{131	if (nvkm_memory_bar2(vctx->inst->memory) == ~0ULL)132		return -EFAULT;133 134	return 0;135}136 137const struct nvkm_engn_func138gv100_engn_ce = {139	.chsw = gk104_engn_chsw,140	.cxid = gk104_engn_cxid,141	.ctor = gv100_ectx_ce_ctor,142	.bind = gv100_ectx_ce_bind,143};144 145static bool146gv100_runq_intr_1_ctxnotvalid(struct nvkm_runq *runq, int chid)147{148	struct nvkm_fifo *fifo = runq->fifo;149	struct nvkm_device *device = fifo->engine.subdev.device;150	struct nvkm_chan *chan;151	unsigned long flags;152 153	RUNQ_ERROR(runq, "CTXNOTVALID chid:%d", chid);154 155	chan = nvkm_chan_get_chid(&fifo->engine, chid, &flags);156	if (WARN_ON_ONCE(!chan))157		return false;158 159	nvkm_chan_error(chan, true);160	nvkm_chan_put(&chan, flags);161 162	nvkm_mask(device, 0x0400ac + (runq->id * 0x2000), 0x00030000, 0x00030000);163	nvkm_wr32(device, 0x040148 + (runq->id * 0x2000), 0x80000000);164	return true;165}166 167const struct nvkm_runq_func168gv100_runq = {169	.init = gk208_runq_init,170	.intr = gk104_runq_intr,171	.intr_0_names = gk104_runq_intr_0_names,172	.intr_1_ctxnotvalid = gv100_runq_intr_1_ctxnotvalid,173	.idle = gk104_runq_idle,174};175 176void177gv100_runl_preempt(struct nvkm_runl *runl)178{179	nvkm_wr32(runl->fifo->engine.subdev.device, 0x002638, BIT(runl->id));180}181 182void183gv100_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)184{185	const u64 user = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;186	const u64 inst = chan->inst->addr;187 188	nvkm_wo32(memory, offset + 0x0, lower_32_bits(user) | chan->runq << 1);189	nvkm_wo32(memory, offset + 0x4, upper_32_bits(user));190	nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->id);191	nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst));192}193 194void195gv100_runl_insert_cgrp(struct nvkm_cgrp *cgrp, struct nvkm_memory *memory, u64 offset)196{197	nvkm_wo32(memory, offset + 0x0, (128 << 24) | (3 << 16) | 0x00000001);198	nvkm_wo32(memory, offset + 0x4, cgrp->chan_nr);199	nvkm_wo32(memory, offset + 0x8, cgrp->id);200	nvkm_wo32(memory, offset + 0xc, 0x00000000);201}202 203static const struct nvkm_runl_func204gv100_runl = {205	.runqs = 2,206	.size = 16,207	.update = nv50_runl_update,208	.insert_cgrp = gv100_runl_insert_cgrp,209	.insert_chan = gv100_runl_insert_chan,210	.commit = gk104_runl_commit,211	.wait = nv50_runl_wait,212	.pending = gk104_runl_pending,213	.block = gk104_runl_block,214	.allow = gk104_runl_allow,215	.preempt = gv100_runl_preempt,216	.preempt_pending = gf100_runl_preempt_pending,217};218 219const struct nvkm_enum220gv100_fifo_mmu_fault_gpcclient[] = {221	{ 0x00, "T1_0" },222	{ 0x01, "T1_1" },223	{ 0x02, "T1_2" },224	{ 0x03, "T1_3" },225	{ 0x04, "T1_4" },226	{ 0x05, "T1_5" },227	{ 0x06, "T1_6" },228	{ 0x07, "T1_7" },229	{ 0x08, "PE_0" },230	{ 0x09, "PE_1" },231	{ 0x0a, "PE_2" },232	{ 0x0b, "PE_3" },233	{ 0x0c, "PE_4" },234	{ 0x0d, "PE_5" },235	{ 0x0e, "PE_6" },236	{ 0x0f, "PE_7" },237	{ 0x10, "RAST" },238	{ 0x11, "GCC" },239	{ 0x12, "GPCCS" },240	{ 0x13, "PROP_0" },241	{ 0x14, "PROP_1" },242	{ 0x15, "PROP_2" },243	{ 0x16, "PROP_3" },244	{ 0x17, "GPM" },245	{ 0x18, "LTP_UTLB_0" },246	{ 0x19, "LTP_UTLB_1" },247	{ 0x1a, "LTP_UTLB_2" },248	{ 0x1b, "LTP_UTLB_3" },249	{ 0x1c, "LTP_UTLB_4" },250	{ 0x1d, "LTP_UTLB_5" },251	{ 0x1e, "LTP_UTLB_6" },252	{ 0x1f, "LTP_UTLB_7" },253	{ 0x20, "RGG_UTLB" },254	{ 0x21, "T1_8" },255	{ 0x22, "T1_9" },256	{ 0x23, "T1_10" },257	{ 0x24, "T1_11" },258	{ 0x25, "T1_12" },259	{ 0x26, "T1_13" },260	{ 0x27, "T1_14" },261	{ 0x28, "T1_15" },262	{ 0x29, "TPCCS_0" },263	{ 0x2a, "TPCCS_1" },264	{ 0x2b, "TPCCS_2" },265	{ 0x2c, "TPCCS_3" },266	{ 0x2d, "TPCCS_4" },267	{ 0x2e, "TPCCS_5" },268	{ 0x2f, "TPCCS_6" },269	{ 0x30, "TPCCS_7" },270	{ 0x31, "PE_8" },271	{ 0x32, "PE_9" },272	{ 0x33, "TPCCS_8" },273	{ 0x34, "TPCCS_9" },274	{ 0x35, "T1_16" },275	{ 0x36, "T1_17" },276	{ 0x37, "T1_18" },277	{ 0x38, "T1_19" },278	{ 0x39, "PE_10" },279	{ 0x3a, "PE_11" },280	{ 0x3b, "TPCCS_10" },281	{ 0x3c, "TPCCS_11" },282	{ 0x3d, "T1_20" },283	{ 0x3e, "T1_21" },284	{ 0x3f, "T1_22" },285	{ 0x40, "T1_23" },286	{ 0x41, "PE_12" },287	{ 0x42, "PE_13" },288	{ 0x43, "TPCCS_12" },289	{ 0x44, "TPCCS_13" },290	{ 0x45, "T1_24" },291	{ 0x46, "T1_25" },292	{ 0x47, "T1_26" },293	{ 0x48, "T1_27" },294	{ 0x49, "PE_14" },295	{ 0x4a, "PE_15" },296	{ 0x4b, "TPCCS_14" },297	{ 0x4c, "TPCCS_15" },298	{ 0x4d, "T1_28" },299	{ 0x4e, "T1_29" },300	{ 0x4f, "T1_30" },301	{ 0x50, "T1_31" },302	{ 0x51, "PE_16" },303	{ 0x52, "PE_17" },304	{ 0x53, "TPCCS_16" },305	{ 0x54, "TPCCS_17" },306	{ 0x55, "T1_32" },307	{ 0x56, "T1_33" },308	{ 0x57, "T1_34" },309	{ 0x58, "T1_35" },310	{ 0x59, "PE_18" },311	{ 0x5a, "PE_19" },312	{ 0x5b, "TPCCS_18" },313	{ 0x5c, "TPCCS_19" },314	{ 0x5d, "T1_36" },315	{ 0x5e, "T1_37" },316	{ 0x5f, "T1_38" },317	{ 0x60, "T1_39" },318	{}319};320 321const struct nvkm_enum322gv100_fifo_mmu_fault_hubclient[] = {323	{ 0x00, "VIP" },324	{ 0x01, "CE0" },325	{ 0x02, "CE1" },326	{ 0x03, "DNISO" },327	{ 0x04, "FE" },328	{ 0x05, "FECS" },329	{ 0x06, "HOST" },330	{ 0x07, "HOST_CPU" },331	{ 0x08, "HOST_CPU_NB" },332	{ 0x09, "ISO" },333	{ 0x0a, "MMU" },334	{ 0x0b, "NVDEC" },335	{ 0x0d, "NVENC1" },336	{ 0x0e, "NISO" },337	{ 0x0f, "P2P" },338	{ 0x10, "PD" },339	{ 0x11, "PERF" },340	{ 0x12, "PMU" },341	{ 0x13, "RASTERTWOD" },342	{ 0x14, "SCC" },343	{ 0x15, "SCC_NB" },344	{ 0x16, "SEC" },345	{ 0x17, "SSYNC" },346	{ 0x18, "CE2" },347	{ 0x19, "XV" },348	{ 0x1a, "MMU_NB" },349	{ 0x1b, "NVENC0" },350	{ 0x1c, "DFALCON" },351	{ 0x1d, "SKED" },352	{ 0x1e, "AFALCON" },353	{ 0x1f, "DONT_CARE" },354	{ 0x20, "HSCE0" },355	{ 0x21, "HSCE1" },356	{ 0x22, "HSCE2" },357	{ 0x23, "HSCE3" },358	{ 0x24, "HSCE4" },359	{ 0x25, "HSCE5" },360	{ 0x26, "HSCE6" },361	{ 0x27, "HSCE7" },362	{ 0x28, "HSCE8" },363	{ 0x29, "HSCE9" },364	{ 0x2a, "HSHUB" },365	{ 0x2b, "PTP_X0" },366	{ 0x2c, "PTP_X1" },367	{ 0x2d, "PTP_X2" },368	{ 0x2e, "PTP_X3" },369	{ 0x2f, "PTP_X4" },370	{ 0x30, "PTP_X5" },371	{ 0x31, "PTP_X6" },372	{ 0x32, "PTP_X7" },373	{ 0x33, "NVENC2" },374	{ 0x34, "VPR_SCRUBBER0" },375	{ 0x35, "VPR_SCRUBBER1" },376	{ 0x36, "DWBIF" },377	{ 0x37, "FBFALCON" },378	{ 0x38, "CE_SHIM" },379	{ 0x39, "GSP" },380	{}381};382 383const struct nvkm_enum384gv100_fifo_mmu_fault_reason[] = {385	{ 0x00, "PDE" },386	{ 0x01, "PDE_SIZE" },387	{ 0x02, "PTE" },388	{ 0x03, "VA_LIMIT_VIOLATION" },389	{ 0x04, "UNBOUND_INST_BLOCK" },390	{ 0x05, "PRIV_VIOLATION" },391	{ 0x06, "RO_VIOLATION" },392	{ 0x07, "WO_VIOLATION" },393	{ 0x08, "PITCH_MASK_VIOLATION" },394	{ 0x09, "WORK_CREATION" },395	{ 0x0a, "UNSUPPORTED_APERTURE" },396	{ 0x0b, "COMPRESSION_FAILURE" },397	{ 0x0c, "UNSUPPORTED_KIND" },398	{ 0x0d, "REGION_VIOLATION" },399	{ 0x0e, "POISONED" },400	{ 0x0f, "ATOMIC_VIOLATION" },401	{}402};403 404static const struct nvkm_enum405gv100_fifo_mmu_fault_engine[] = {406	{ 0x01, "DISPLAY" },407	{ 0x03, "PTP" },408	{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },409	{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },410	{ 0x06, "PWR_PMU" },411	{ 0x08, "IFB", NULL, NVKM_ENGINE_IFB },412	{ 0x09, "PERF" },413	{ 0x1f, "PHYSICAL" },414	{ 0x20, "HOST0" },415	{ 0x21, "HOST1" },416	{ 0x22, "HOST2" },417	{ 0x23, "HOST3" },418	{ 0x24, "HOST4" },419	{ 0x25, "HOST5" },420	{ 0x26, "HOST6" },421	{ 0x27, "HOST7" },422	{ 0x28, "HOST8" },423	{ 0x29, "HOST9" },424	{ 0x2a, "HOST10" },425	{ 0x2b, "HOST11" },426	{ 0x2c, "HOST12" },427	{ 0x2d, "HOST13" },428	{}429};430 431const struct nvkm_enum432gv100_fifo_mmu_fault_access[] = {433	{ 0x0, "VIRT_READ" },434	{ 0x1, "VIRT_WRITE" },435	{ 0x2, "VIRT_ATOMIC" },436	{ 0x3, "VIRT_PREFETCH" },437	{ 0x4, "VIRT_ATOMIC_WEAK" },438	{ 0x8, "PHYS_READ" },439	{ 0x9, "PHYS_WRITE" },440	{ 0xa, "PHYS_ATOMIC" },441	{ 0xb, "PHYS_PREFETCH" },442	{}443};444 445static const struct nvkm_fifo_func_mmu_fault446gv100_fifo_mmu_fault = {447	.recover = gf100_fifo_mmu_fault_recover,448	.access = gv100_fifo_mmu_fault_access,449	.engine = gv100_fifo_mmu_fault_engine,450	.reason = gv100_fifo_mmu_fault_reason,451	.hubclient = gv100_fifo_mmu_fault_hubclient,452	.gpcclient = gv100_fifo_mmu_fault_gpcclient,453};454 455static void456gv100_fifo_intr_ctxsw_timeout(struct nvkm_fifo *fifo, u32 engm)457{458	struct nvkm_runl *runl;459	struct nvkm_engn *engn;460 461	nvkm_runl_foreach(runl, fifo) {462		nvkm_runl_foreach_engn_cond(engn, runl, engm & BIT(engn->id))463			nvkm_runl_rc_engn(runl, engn);464	}465}466 467static const struct nvkm_fifo_func468gv100_fifo = {469	.chid_nr = gm200_fifo_chid_nr,470	.chid_ctor = gk110_fifo_chid_ctor,471	.runq_nr = gm200_fifo_runq_nr,472	.runl_ctor = gk104_fifo_runl_ctor,473	.init = gk104_fifo_init,474	.init_pbdmas = gk104_fifo_init_pbdmas,475	.intr = gk104_fifo_intr,476	.intr_ctxsw_timeout = gv100_fifo_intr_ctxsw_timeout,477	.mmu_fault = &gv100_fifo_mmu_fault,478	.nonstall = &gf100_fifo_nonstall,479	.runl = &gv100_runl,480	.runq = &gv100_runq,481	.engn = &gv100_engn,482	.engn_ce = &gv100_engn_ce,483	.cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A  }, &gk110_cgrp, .force = true },484	.chan = {{ 0, 0,  VOLTA_CHANNEL_GPFIFO_A }, &gv100_chan },485};486 487int488gv100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,489	       struct nvkm_fifo **pfifo)490{491	return nvkm_fifo_new_(&gv100_fifo, device, type, inst, pfifo);492}493