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linux-zen-server/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c

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Initial commit
2023-08-30 17:53:23 +02:00
/*
* Copyright 2018 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "priv.h"
#include "chan.h"
#include "chid.h"
#include "cgrp.h"
#include "runl.h"
#include "runq.h"
#include <core/gpuobj.h>
#include <subdev/mmu.h>
#include <nvif/class.h>
static u32
gv100_chan_doorbell_handle(struct nvkm_chan *chan)
{
return chan->id;
}
static int
gv100_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
{
const u64 userd = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
const u32 limit2 = ilog2(length / 8);
nvkm_kmap(chan->inst);
nvkm_wo32(chan->inst, 0x008, lower_32_bits(userd));
nvkm_wo32(chan->inst, 0x00c, upper_32_bits(userd));
nvkm_wo32(chan->inst, 0x010, 0x0000face);
nvkm_wo32(chan->inst, 0x030, 0x7ffff902);
nvkm_wo32(chan->inst, 0x048, lower_32_bits(offset));
nvkm_wo32(chan->inst, 0x04c, upper_32_bits(offset) | (limit2 << 16));
nvkm_wo32(chan->inst, 0x084, 0x20400000);
nvkm_wo32(chan->inst, 0x094, 0x30000000 | devm);
nvkm_wo32(chan->inst, 0x0e4, priv ? 0x00000020 : 0x00000000);
nvkm_wo32(chan->inst, 0x0e8, chan->id);
nvkm_wo32(chan->inst, 0x0f4, 0x00001000 | (priv ? 0x00000100 : 0x00000000));
nvkm_wo32(chan->inst, 0x0f8, 0x10003080);
nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);
nvkm_done(chan->inst);
return 0;
}
const struct nvkm_chan_func_ramfc
gv100_chan_ramfc = {
.write = gv100_chan_ramfc_write,
.devm = 0xfff,
.priv = true,
};
const struct nvkm_chan_func_userd
gv100_chan_userd = {
.bar = -1,
.size = 0x200,
.clear = gf100_chan_userd_clear,
};
static const struct nvkm_chan_func
gv100_chan = {
.inst = &gf100_chan_inst,
.userd = &gv100_chan_userd,
.ramfc = &gv100_chan_ramfc,
.bind = gk104_chan_bind_inst,
.unbind = gk104_chan_unbind,
.start = gk104_chan_start,
.stop = gk104_chan_stop,
.preempt = gk110_chan_preempt,
.doorbell_handle = gv100_chan_doorbell_handle,
};
void
gv100_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
{
u64 addr = 0ULL;
if (cctx) {
addr = cctx->vctx->vma->addr;
addr |= 4ULL;
}
nvkm_kmap(chan->inst);
nvkm_wo32(chan->inst, 0x210, lower_32_bits(addr));
nvkm_wo32(chan->inst, 0x214, upper_32_bits(addr));
nvkm_mo32(chan->inst, 0x0ac, 0x00010000, cctx ? 0x00010000 : 0x00000000);
nvkm_done(chan->inst);
}
const struct nvkm_engn_func
gv100_engn = {
.chsw = gk104_engn_chsw,
.cxid = gk104_engn_cxid,
.ctor = gk104_ectx_ctor,
.bind = gv100_ectx_bind,
};
void
gv100_ectx_ce_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
{
const u64 bar2 = cctx ? nvkm_memory_bar2(cctx->vctx->inst->memory) : 0ULL;
nvkm_kmap(chan->inst);
nvkm_wo32(chan->inst, 0x220, lower_32_bits(bar2));
nvkm_wo32(chan->inst, 0x224, upper_32_bits(bar2));
nvkm_mo32(chan->inst, 0x0ac, 0x00020000, cctx ? 0x00020000 : 0x00000000);
nvkm_done(chan->inst);
}
int
gv100_ectx_ce_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx)
{
if (nvkm_memory_bar2(vctx->inst->memory) == ~0ULL)
return -EFAULT;
return 0;
}
const struct nvkm_engn_func
gv100_engn_ce = {
.chsw = gk104_engn_chsw,
.cxid = gk104_engn_cxid,
.ctor = gv100_ectx_ce_ctor,
.bind = gv100_ectx_ce_bind,
};
static bool
gv100_runq_intr_1_ctxnotvalid(struct nvkm_runq *runq, int chid)
{
struct nvkm_fifo *fifo = runq->fifo;
struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_chan *chan;
unsigned long flags;
RUNQ_ERROR(runq, "CTXNOTVALID chid:%d", chid);
chan = nvkm_chan_get_chid(&fifo->engine, chid, &flags);
if (WARN_ON_ONCE(!chan))
return false;
nvkm_chan_error(chan, true);
nvkm_chan_put(&chan, flags);
nvkm_mask(device, 0x0400ac + (runq->id * 0x2000), 0x00030000, 0x00030000);
nvkm_wr32(device, 0x040148 + (runq->id * 0x2000), 0x80000000);
return true;
}
const struct nvkm_runq_func
gv100_runq = {
.init = gk208_runq_init,
.intr = gk104_runq_intr,
.intr_0_names = gk104_runq_intr_0_names,
.intr_1_ctxnotvalid = gv100_runq_intr_1_ctxnotvalid,
.idle = gk104_runq_idle,
};
void
gv100_runl_preempt(struct nvkm_runl *runl)
{
nvkm_wr32(runl->fifo->engine.subdev.device, 0x002638, BIT(runl->id));
}
void
gv100_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
{
const u64 user = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
const u64 inst = chan->inst->addr;
nvkm_wo32(memory, offset + 0x0, lower_32_bits(user) | chan->runq << 1);
nvkm_wo32(memory, offset + 0x4, upper_32_bits(user));
nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->id);
nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst));
}
void
gv100_runl_insert_cgrp(struct nvkm_cgrp *cgrp, struct nvkm_memory *memory, u64 offset)
{
nvkm_wo32(memory, offset + 0x0, (128 << 24) | (3 << 16) | 0x00000001);
nvkm_wo32(memory, offset + 0x4, cgrp->chan_nr);
nvkm_wo32(memory, offset + 0x8, cgrp->id);
nvkm_wo32(memory, offset + 0xc, 0x00000000);
}
static const struct nvkm_runl_func
gv100_runl = {
.runqs = 2,
.size = 16,
.update = nv50_runl_update,
.insert_cgrp = gv100_runl_insert_cgrp,
.insert_chan = gv100_runl_insert_chan,
.commit = gk104_runl_commit,
.wait = nv50_runl_wait,
.pending = gk104_runl_pending,
.block = gk104_runl_block,
.allow = gk104_runl_allow,
.preempt = gv100_runl_preempt,
.preempt_pending = gf100_runl_preempt_pending,
};
const struct nvkm_enum
gv100_fifo_mmu_fault_gpcclient[] = {
{ 0x00, "T1_0" },
{ 0x01, "T1_1" },
{ 0x02, "T1_2" },
{ 0x03, "T1_3" },
{ 0x04, "T1_4" },
{ 0x05, "T1_5" },
{ 0x06, "T1_6" },
{ 0x07, "T1_7" },
{ 0x08, "PE_0" },
{ 0x09, "PE_1" },
{ 0x0a, "PE_2" },
{ 0x0b, "PE_3" },
{ 0x0c, "PE_4" },
{ 0x0d, "PE_5" },
{ 0x0e, "PE_6" },
{ 0x0f, "PE_7" },
{ 0x10, "RAST" },
{ 0x11, "GCC" },
{ 0x12, "GPCCS" },
{ 0x13, "PROP_0" },
{ 0x14, "PROP_1" },
{ 0x15, "PROP_2" },
{ 0x16, "PROP_3" },
{ 0x17, "GPM" },
{ 0x18, "LTP_UTLB_0" },
{ 0x19, "LTP_UTLB_1" },
{ 0x1a, "LTP_UTLB_2" },
{ 0x1b, "LTP_UTLB_3" },
{ 0x1c, "LTP_UTLB_4" },
{ 0x1d, "LTP_UTLB_5" },
{ 0x1e, "LTP_UTLB_6" },
{ 0x1f, "LTP_UTLB_7" },
{ 0x20, "RGG_UTLB" },
{ 0x21, "T1_8" },
{ 0x22, "T1_9" },
{ 0x23, "T1_10" },
{ 0x24, "T1_11" },
{ 0x25, "T1_12" },
{ 0x26, "T1_13" },
{ 0x27, "T1_14" },
{ 0x28, "T1_15" },
{ 0x29, "TPCCS_0" },
{ 0x2a, "TPCCS_1" },
{ 0x2b, "TPCCS_2" },
{ 0x2c, "TPCCS_3" },
{ 0x2d, "TPCCS_4" },
{ 0x2e, "TPCCS_5" },
{ 0x2f, "TPCCS_6" },
{ 0x30, "TPCCS_7" },
{ 0x31, "PE_8" },
{ 0x32, "PE_9" },
{ 0x33, "TPCCS_8" },
{ 0x34, "TPCCS_9" },
{ 0x35, "T1_16" },
{ 0x36, "T1_17" },
{ 0x37, "T1_18" },
{ 0x38, "T1_19" },
{ 0x39, "PE_10" },
{ 0x3a, "PE_11" },
{ 0x3b, "TPCCS_10" },
{ 0x3c, "TPCCS_11" },
{ 0x3d, "T1_20" },
{ 0x3e, "T1_21" },
{ 0x3f, "T1_22" },
{ 0x40, "T1_23" },
{ 0x41, "PE_12" },
{ 0x42, "PE_13" },
{ 0x43, "TPCCS_12" },
{ 0x44, "TPCCS_13" },
{ 0x45, "T1_24" },
{ 0x46, "T1_25" },
{ 0x47, "T1_26" },
{ 0x48, "T1_27" },
{ 0x49, "PE_14" },
{ 0x4a, "PE_15" },
{ 0x4b, "TPCCS_14" },
{ 0x4c, "TPCCS_15" },
{ 0x4d, "T1_28" },
{ 0x4e, "T1_29" },
{ 0x4f, "T1_30" },
{ 0x50, "T1_31" },
{ 0x51, "PE_16" },
{ 0x52, "PE_17" },
{ 0x53, "TPCCS_16" },
{ 0x54, "TPCCS_17" },
{ 0x55, "T1_32" },
{ 0x56, "T1_33" },
{ 0x57, "T1_34" },
{ 0x58, "T1_35" },
{ 0x59, "PE_18" },
{ 0x5a, "PE_19" },
{ 0x5b, "TPCCS_18" },
{ 0x5c, "TPCCS_19" },
{ 0x5d, "T1_36" },
{ 0x5e, "T1_37" },
{ 0x5f, "T1_38" },
{ 0x60, "T1_39" },
{}
};
const struct nvkm_enum
gv100_fifo_mmu_fault_hubclient[] = {
{ 0x00, "VIP" },
{ 0x01, "CE0" },
{ 0x02, "CE1" },
{ 0x03, "DNISO" },
{ 0x04, "FE" },
{ 0x05, "FECS" },
{ 0x06, "HOST" },
{ 0x07, "HOST_CPU" },
{ 0x08, "HOST_CPU_NB" },
{ 0x09, "ISO" },
{ 0x0a, "MMU" },
{ 0x0b, "NVDEC" },
{ 0x0d, "NVENC1" },
{ 0x0e, "NISO" },
{ 0x0f, "P2P" },
{ 0x10, "PD" },
{ 0x11, "PERF" },
{ 0x12, "PMU" },
{ 0x13, "RASTERTWOD" },
{ 0x14, "SCC" },
{ 0x15, "SCC_NB" },
{ 0x16, "SEC" },
{ 0x17, "SSYNC" },
{ 0x18, "CE2" },
{ 0x19, "XV" },
{ 0x1a, "MMU_NB" },
{ 0x1b, "NVENC0" },
{ 0x1c, "DFALCON" },
{ 0x1d, "SKED" },
{ 0x1e, "AFALCON" },
{ 0x1f, "DONT_CARE" },
{ 0x20, "HSCE0" },
{ 0x21, "HSCE1" },
{ 0x22, "HSCE2" },
{ 0x23, "HSCE3" },
{ 0x24, "HSCE4" },
{ 0x25, "HSCE5" },
{ 0x26, "HSCE6" },
{ 0x27, "HSCE7" },
{ 0x28, "HSCE8" },
{ 0x29, "HSCE9" },
{ 0x2a, "HSHUB" },
{ 0x2b, "PTP_X0" },
{ 0x2c, "PTP_X1" },
{ 0x2d, "PTP_X2" },
{ 0x2e, "PTP_X3" },
{ 0x2f, "PTP_X4" },
{ 0x30, "PTP_X5" },
{ 0x31, "PTP_X6" },
{ 0x32, "PTP_X7" },
{ 0x33, "NVENC2" },
{ 0x34, "VPR_SCRUBBER0" },
{ 0x35, "VPR_SCRUBBER1" },
{ 0x36, "DWBIF" },
{ 0x37, "FBFALCON" },
{ 0x38, "CE_SHIM" },
{ 0x39, "GSP" },
{}
};
const struct nvkm_enum
gv100_fifo_mmu_fault_reason[] = {
{ 0x00, "PDE" },
{ 0x01, "PDE_SIZE" },
{ 0x02, "PTE" },
{ 0x03, "VA_LIMIT_VIOLATION" },
{ 0x04, "UNBOUND_INST_BLOCK" },
{ 0x05, "PRIV_VIOLATION" },
{ 0x06, "RO_VIOLATION" },
{ 0x07, "WO_VIOLATION" },
{ 0x08, "PITCH_MASK_VIOLATION" },
{ 0x09, "WORK_CREATION" },
{ 0x0a, "UNSUPPORTED_APERTURE" },
{ 0x0b, "COMPRESSION_FAILURE" },
{ 0x0c, "UNSUPPORTED_KIND" },
{ 0x0d, "REGION_VIOLATION" },
{ 0x0e, "POISONED" },
{ 0x0f, "ATOMIC_VIOLATION" },
{}
};
static const struct nvkm_enum
gv100_fifo_mmu_fault_engine[] = {
{ 0x01, "DISPLAY" },
{ 0x03, "PTP" },
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
{ 0x06, "PWR_PMU" },
{ 0x08, "IFB", NULL, NVKM_ENGINE_IFB },
{ 0x09, "PERF" },
{ 0x1f, "PHYSICAL" },
{ 0x20, "HOST0" },
{ 0x21, "HOST1" },
{ 0x22, "HOST2" },
{ 0x23, "HOST3" },
{ 0x24, "HOST4" },
{ 0x25, "HOST5" },
{ 0x26, "HOST6" },
{ 0x27, "HOST7" },
{ 0x28, "HOST8" },
{ 0x29, "HOST9" },
{ 0x2a, "HOST10" },
{ 0x2b, "HOST11" },
{ 0x2c, "HOST12" },
{ 0x2d, "HOST13" },
{}
};
const struct nvkm_enum
gv100_fifo_mmu_fault_access[] = {
{ 0x0, "VIRT_READ" },
{ 0x1, "VIRT_WRITE" },
{ 0x2, "VIRT_ATOMIC" },
{ 0x3, "VIRT_PREFETCH" },
{ 0x4, "VIRT_ATOMIC_WEAK" },
{ 0x8, "PHYS_READ" },
{ 0x9, "PHYS_WRITE" },
{ 0xa, "PHYS_ATOMIC" },
{ 0xb, "PHYS_PREFETCH" },
{}
};
static const struct nvkm_fifo_func_mmu_fault
gv100_fifo_mmu_fault = {
.recover = gf100_fifo_mmu_fault_recover,
.access = gv100_fifo_mmu_fault_access,
.engine = gv100_fifo_mmu_fault_engine,
.reason = gv100_fifo_mmu_fault_reason,
.hubclient = gv100_fifo_mmu_fault_hubclient,
.gpcclient = gv100_fifo_mmu_fault_gpcclient,
};
static void
gv100_fifo_intr_ctxsw_timeout(struct nvkm_fifo *fifo, u32 engm)
{
struct nvkm_runl *runl;
struct nvkm_engn *engn;
nvkm_runl_foreach(runl, fifo) {
nvkm_runl_foreach_engn_cond(engn, runl, engm & BIT(engn->id))
nvkm_runl_rc_engn(runl, engn);
}
}
static const struct nvkm_fifo_func
gv100_fifo = {
.chid_nr = gm200_fifo_chid_nr,
.chid_ctor = gk110_fifo_chid_ctor,
.runq_nr = gm200_fifo_runq_nr,
.runl_ctor = gk104_fifo_runl_ctor,
.init = gk104_fifo_init,
.init_pbdmas = gk104_fifo_init_pbdmas,
.intr = gk104_fifo_intr,
.intr_ctxsw_timeout = gv100_fifo_intr_ctxsw_timeout,
.mmu_fault = &gv100_fifo_mmu_fault,
.nonstall = &gf100_fifo_nonstall,
.runl = &gv100_runl,
.runq = &gv100_runq,
.engn = &gv100_engn,
.engn_ce = &gv100_engn_ce,
.cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
.chan = {{ 0, 0, VOLTA_CHANNEL_GPFIFO_A }, &gv100_chan },
};
int
gv100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
return nvkm_fifo_new_(&gv100_fifo, device, type, inst, pfifo);
}