diff options
Diffstat (limited to 'nvkm/engine/fifo/nve0.c')
| -rw-r--r-- | nvkm/engine/fifo/nve0.c | 1146 |
1 files changed, 0 insertions, 1146 deletions
diff --git a/nvkm/engine/fifo/nve0.c b/nvkm/engine/fifo/nve0.c deleted file mode 100644 index c9c168035..000000000 --- a/nvkm/engine/fifo/nve0.c +++ /dev/null @@ -1,1146 +0,0 @@ -/* - * Copyright 2012 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. - * - * Authors: Ben Skeggs - */ - -#include <core/client.h> -#include <core/handle.h> -#include <core/namedb.h> -#include <core/gpuobj.h> -#include <core/engctx.h> -#include <core/event.h> -#include <nvif/unpack.h> -#include <nvif/class.h> -#include <core/enum.h> - -#include <subdev/timer.h> -#include <subdev/bar.h> -#include <subdev/fb.h> -#include <subdev/vm.h> - -#include <engine/dmaobj.h> - -#include "nve0.h" - -#define _(a,b) { (a), ((1ULL << (a)) | (b)) } -static const struct { - u64 subdev; - u64 mask; -} fifo_engine[] = { - _(NVDEV_ENGINE_GR , (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_COPY2)), - _(NVDEV_ENGINE_VP , 0), - _(NVDEV_ENGINE_PPP , 0), - _(NVDEV_ENGINE_BSP , 0), - _(NVDEV_ENGINE_COPY0 , 0), - _(NVDEV_ENGINE_COPY1 , 0), - _(NVDEV_ENGINE_VENC , 0), -}; -#undef _ -#define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine) - -struct nve0_fifo_engn { - struct nouveau_gpuobj *runlist[2]; - int cur_runlist; - wait_queue_head_t wait; -}; - -struct nve0_fifo_priv { - struct nouveau_fifo base; - - struct work_struct fault; - u64 mask; - - struct nve0_fifo_engn engine[FIFO_ENGINE_NR]; - struct { - struct nouveau_gpuobj *mem; - struct nouveau_vma bar; - } user; - int spoon_nr; -}; - -struct nve0_fifo_base { - struct nouveau_fifo_base base; - struct nouveau_gpuobj *pgd; - struct nouveau_vm *vm; -}; - -struct nve0_fifo_chan { - struct nouveau_fifo_chan base; - u32 engine; - enum { - STOPPED, - RUNNING, - KILLED - } state; -}; - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static void -nve0_fifo_runlist_update(struct nve0_fifo_priv *priv, u32 engine) -{ - struct nouveau_bar *bar = nouveau_bar(priv); - struct nve0_fifo_engn *engn = &priv->engine[engine]; - struct nouveau_gpuobj *cur; - int i, p; - - mutex_lock(&nv_subdev(priv)->mutex); - cur = engn->runlist[engn->cur_runlist]; - engn->cur_runlist = !engn->cur_runlist; - - for (i = 0, p = 0; i < priv->base.max; i++) { - struct nve0_fifo_chan *chan = (void *)priv->base.channel[i]; - if (chan && chan->state == RUNNING && chan->engine == engine) { - nv_wo32(cur, p + 0, i); - nv_wo32(cur, p + 4, 0x00000000); - p += 8; - } - } - bar->flush(bar); - - nv_wr32(priv, 0x002270, cur->addr >> 12); - nv_wr32(priv, 0x002274, (engine << 20) | (p >> 3)); - - if (wait_event_timeout(engn->wait, !(nv_rd32(priv, 0x002284 + - (engine * 0x08)) & 0x00100000), - msecs_to_jiffies(2000)) == 0) - nv_error(priv, "runlist %d update timeout\n", engine); - mutex_unlock(&nv_subdev(priv)->mutex); -} - -static int -nve0_fifo_context_attach(struct nouveau_object *parent, - struct nouveau_object *object) -{ - struct nouveau_bar *bar = nouveau_bar(parent); - struct nve0_fifo_base *base = (void *)parent->parent; - struct nouveau_engctx *ectx = (void *)object; - u32 addr; - int ret; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : - return 0; - case NVDEV_ENGINE_COPY0: - case NVDEV_ENGINE_COPY1: - case NVDEV_ENGINE_COPY2: - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - return 0; - case NVDEV_ENGINE_GR : addr = 0x0210; break; - case NVDEV_ENGINE_BSP : addr = 0x0270; break; - case NVDEV_ENGINE_VP : addr = 0x0250; break; - case NVDEV_ENGINE_PPP : addr = 0x0260; break; - default: - return -EINVAL; - } - - if (!ectx->vma.node) { - ret = nouveau_gpuobj_map_vm(nv_gpuobj(ectx), base->vm, - NV_MEM_ACCESS_RW, &ectx->vma); - if (ret) - return ret; - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - } - - nv_wo32(base, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); - nv_wo32(base, addr + 0x04, upper_32_bits(ectx->vma.offset)); - bar->flush(bar); - return 0; -} - -static int -nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, - struct nouveau_object *object) -{ - struct nouveau_bar *bar = nouveau_bar(parent); - struct nve0_fifo_priv *priv = (void *)parent->engine; - struct nve0_fifo_base *base = (void *)parent->parent; - struct nve0_fifo_chan *chan = (void *)parent; - u32 addr; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_COPY0: - case NVDEV_ENGINE_COPY1: - case NVDEV_ENGINE_COPY2: addr = 0x0000; break; - case NVDEV_ENGINE_GR : addr = 0x0210; break; - case NVDEV_ENGINE_BSP : addr = 0x0270; break; - case NVDEV_ENGINE_VP : addr = 0x0250; break; - case NVDEV_ENGINE_PPP : addr = 0x0260; break; - default: - return -EINVAL; - } - - nv_wr32(priv, 0x002634, chan->base.chid); - if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d [%s] kick timeout\n", - chan->base.chid, nouveau_client_name(chan)); - if (suspend) - return -EBUSY; - } - - if (addr) { - nv_wo32(base, addr + 0x00, 0x00000000); - nv_wo32(base, addr + 0x04, 0x00000000); - bar->flush(bar); - } - - return 0; -} - -static int -nve0_fifo_chan_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct kepler_channel_gpfifo_a_v0 v0; - } *args = data; - struct nouveau_bar *bar = nouveau_bar(parent); - struct nve0_fifo_priv *priv = (void *)engine; - struct nve0_fifo_base *base = (void *)parent; - struct nve0_fifo_chan *chan; - u64 usermem, ioffset, ilength; - int ret, i; - - nv_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x " - "ioffset %016llx ilength %08x engine %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength, args->v0.engine); - } else - return ret; - - for (i = 0; i < FIFO_ENGINE_NR; i++) { - if (args->v0.engine & (1 << i)) { - if (nouveau_engine(parent, fifo_engine[i].subdev)) { - args->v0.engine = (1 << i); - break; - } - } - } - - if (i == FIFO_ENGINE_NR) { - nv_error(priv, "unsupported engines 0x%08x\n", args->v0.engine); - return -ENODEV; - } - - ret = nouveau_fifo_channel_create(parent, engine, oclass, 1, - priv->user.bar.offset, 0x200, - args->v0.pushbuf, - fifo_engine[i].mask, &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->context_attach = nve0_fifo_context_attach; - nv_parent(chan)->context_detach = nve0_fifo_context_detach; - chan->engine = i; - - usermem = chan->base.chid * 0x200; - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); - - for (i = 0; i < 0x200; i += 4) - nv_wo32(priv->user.mem, usermem + i, 0x00000000); - - nv_wo32(base, 0x08, lower_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x0c, upper_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x10, 0x0000face); - nv_wo32(base, 0x30, 0xfffff902); - nv_wo32(base, 0x48, lower_32_bits(ioffset)); - nv_wo32(base, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); - nv_wo32(base, 0x84, 0x20400000); - nv_wo32(base, 0x94, 0x30000001); - nv_wo32(base, 0x9c, 0x00000100); - nv_wo32(base, 0xac, 0x0000001f); - nv_wo32(base, 0xe8, chan->base.chid); - nv_wo32(base, 0xb8, 0xf8000000); - nv_wo32(base, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(base, 0xfc, 0x10000010); /* 0x002350 */ - bar->flush(bar); - return 0; -} - -static int -nve0_fifo_chan_init(struct nouveau_object *object) -{ - struct nouveau_gpuobj *base = nv_gpuobj(object->parent); - struct nve0_fifo_priv *priv = (void *)object->engine; - struct nve0_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - int ret; - - ret = nouveau_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nv_mask(priv, 0x800004 + (chid * 8), 0x000f0000, chan->engine << 16); - nv_wr32(priv, 0x800000 + (chid * 8), 0x80000000 | base->addr >> 12); - - if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) { - nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); - nve0_fifo_runlist_update(priv, chan->engine); - nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); - } - - return 0; -} - -static int -nve0_fifo_chan_fini(struct nouveau_object *object, bool suspend) -{ - struct nve0_fifo_priv *priv = (void *)object->engine; - struct nve0_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - - if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) { - nv_mask(priv, 0x800004 + (chid * 8), 0x00000800, 0x00000800); - nve0_fifo_runlist_update(priv, chan->engine); - } - - nv_wr32(priv, 0x800000 + (chid * 8), 0x00000000); - return nouveau_fifo_channel_fini(&chan->base, suspend); -} - -static struct nouveau_ofuncs -nve0_fifo_ofuncs = { - .ctor = nve0_fifo_chan_ctor, - .dtor = _nouveau_fifo_channel_dtor, - .init = nve0_fifo_chan_init, - .fini = nve0_fifo_chan_fini, - .map = _nouveau_fifo_channel_map, - .rd32 = _nouveau_fifo_channel_rd32, - .wr32 = _nouveau_fifo_channel_wr32, - .ntfy = _nouveau_fifo_channel_ntfy -}; - -static struct nouveau_oclass -nve0_fifo_sclass[] = { - { KEPLER_CHANNEL_GPFIFO_A, &nve0_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - instmem heap and vm setup - ******************************************************************************/ - -static int -nve0_fifo_context_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nve0_fifo_base *base; - int ret; - - ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x1000, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - ret = nouveau_gpuobj_new(nv_object(base), NULL, 0x10000, 0x1000, 0, - &base->pgd); - if (ret) - return ret; - - nv_wo32(base, 0x0200, lower_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0204, upper_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0208, 0xffffffff); - nv_wo32(base, 0x020c, 0x000000ff); - - ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - - return 0; -} - -static void -nve0_fifo_context_dtor(struct nouveau_object *object) -{ - struct nve0_fifo_base *base = (void *)object; - nouveau_vm_ref(NULL, &base->vm, base->pgd); - nouveau_gpuobj_ref(NULL, &base->pgd); - nouveau_fifo_context_destroy(&base->base); -} - -static struct nouveau_oclass -nve0_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0xe0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nve0_fifo_context_ctor, - .dtor = nve0_fifo_context_dtor, - .init = _nouveau_fifo_context_init, - .fini = _nouveau_fifo_context_fini, - .rd32 = _nouveau_fifo_context_rd32, - .wr32 = _nouveau_fifo_context_wr32, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static inline int -nve0_fifo_engidx(struct nve0_fifo_priv *priv, u32 engn) -{ - switch (engn) { - case NVDEV_ENGINE_GR : - case NVDEV_ENGINE_COPY2: engn = 0; break; - case NVDEV_ENGINE_BSP : engn = 1; break; - case NVDEV_ENGINE_PPP : engn = 2; break; - case NVDEV_ENGINE_VP : engn = 3; break; - case NVDEV_ENGINE_COPY0: engn = 4; break; - case NVDEV_ENGINE_COPY1: engn = 5; break; - case NVDEV_ENGINE_VENC : engn = 6; break; - default: - return -1; - } - - return engn; -} - -static inline struct nouveau_engine * -nve0_fifo_engine(struct nve0_fifo_priv *priv, u32 engn) -{ - if (engn >= ARRAY_SIZE(fifo_engine)) - return NULL; - return nouveau_engine(priv, fifo_engine[engn].subdev); -} - -static void -nve0_fifo_recover_work(struct work_struct *work) -{ - struct nve0_fifo_priv *priv = container_of(work, typeof(*priv), fault); - struct nouveau_object *engine; - unsigned long flags; - u32 engn, engm = 0; - u64 mask, todo; - - spin_lock_irqsave(&priv->base.lock, flags); - mask = priv->mask; - priv->mask = 0ULL; - spin_unlock_irqrestore(&priv->base.lock, flags); - - for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) - engm |= 1 << nve0_fifo_engidx(priv, engn); - nv_mask(priv, 0x002630, engm, engm); - - for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) { - if ((engine = (void *)nouveau_engine(priv, engn))) { - nv_ofuncs(engine)->fini(engine, false); - WARN_ON(nv_ofuncs(engine)->init(engine)); - } - nve0_fifo_runlist_update(priv, nve0_fifo_engidx(priv, engn)); - } - - nv_wr32(priv, 0x00262c, engm); - nv_mask(priv, 0x002630, engm, 0x00000000); -} - -static void -nve0_fifo_recover(struct nve0_fifo_priv *priv, struct nouveau_engine *engine, - struct nve0_fifo_chan *chan) -{ - u32 chid = chan->base.chid; - unsigned long flags; - - nv_error(priv, "%s engine fault on channel %d, recovering...\n", - nv_subdev(engine)->name, chid); - - nv_mask(priv, 0x800004 + (chid * 0x08), 0x00000800, 0x00000800); - chan->state = KILLED; - - spin_lock_irqsave(&priv->base.lock, flags); - priv->mask |= 1ULL << nv_engidx(engine); - spin_unlock_irqrestore(&priv->base.lock, flags); - schedule_work(&priv->fault); -} - -static int -nve0_fifo_swmthd(struct nve0_fifo_priv *priv, u32 chid, u32 mthd, u32 data) -{ - struct nve0_fifo_chan *chan = NULL; - struct nouveau_handle *bind; - unsigned long flags; - int ret = -EINVAL; - - spin_lock_irqsave(&priv->base.lock, flags); - if (likely(chid >= priv->base.min && chid <= priv->base.max)) - chan = (void *)priv->base.channel[chid]; - if (unlikely(!chan)) - goto out; - - bind = nouveau_namedb_get_class(nv_namedb(chan), 0x906e); - if (likely(bind)) { - if (!mthd || !nv_call(bind->object, mthd, data)) - ret = 0; - nouveau_namedb_put(bind); - } - -out: - spin_unlock_irqrestore(&priv->base.lock, flags); - return ret; -} - -static const struct nouveau_enum -nve0_fifo_bind_reason[] = { - { 0x01, "BIND_NOT_UNBOUND" }, - { 0x02, "SNOOP_WITHOUT_BAR1" }, - { 0x03, "UNBIND_WHILE_RUNNING" }, - { 0x05, "INVALID_RUNLIST" }, - { 0x06, "INVALID_CTX_TGT" }, - { 0x0b, "UNBIND_WHILE_PARKED" }, - {} -}; - -static void -nve0_fifo_intr_bind(struct nve0_fifo_priv *priv) -{ - u32 intr = nv_rd32(priv, 0x00252c); - u32 code = intr & 0x000000ff; - const struct nouveau_enum *en; - char enunk[6] = ""; - - en = nouveau_enum_find(nve0_fifo_bind_reason, code); - if (!en) - snprintf(enunk, sizeof(enunk), "UNK%02x", code); - - nv_error(priv, "BIND_ERROR [ %s ]\n", en ? en->name : enunk); -} - -static const struct nouveau_enum -nve0_fifo_sched_reason[] = { - { 0x0a, "CTXSW_TIMEOUT" }, - {} -}; - -static void -nve0_fifo_intr_sched_ctxsw(struct nve0_fifo_priv *priv) -{ - struct nouveau_engine *engine; - struct nve0_fifo_chan *chan; - u32 engn; - - for (engn = 0; engn < ARRAY_SIZE(fifo_engine); engn++) { - u32 stat = nv_rd32(priv, 0x002640 + (engn * 0x04)); - u32 busy = (stat & 0x80000000); - u32 next = (stat & 0x07ff0000) >> 16; - u32 chsw = (stat & 0x00008000); - u32 save = (stat & 0x00004000); - u32 load = (stat & 0x00002000); - u32 prev = (stat & 0x000007ff); - u32 chid = load ? next : prev; - (void)save; - - if (busy && chsw) { - if (!(chan = (void *)priv->base.channel[chid])) - continue; - if (!(engine = nve0_fifo_engine(priv, engn))) - continue; - nve0_fifo_recover(priv, engine, chan); - } - } -} - -static void -nve0_fifo_intr_sched(struct nve0_fifo_priv *priv) -{ - u32 intr = nv_rd32(priv, 0x00254c); - u32 code = intr & 0x000000ff; - const struct nouveau_enum *en; - char enunk[6] = ""; - - en = nouveau_enum_find(nve0_fifo_sched_reason, code); - if (!en) - snprintf(enunk, sizeof(enunk), "UNK%02x", code); - - nv_error(priv, "SCHED_ERROR [ %s ]\n", en ? en->name : enunk); - - switch (code) { - case 0x0a: - nve0_fifo_intr_sched_ctxsw(priv); - break; - default: - break; - } -} - -static void -nve0_fifo_intr_chsw(struct nve0_fifo_priv *priv) -{ - u32 stat = nv_rd32(priv, 0x00256c); - nv_error(priv, "CHSW_ERROR 0x%08x\n", stat); - nv_wr32(priv, 0x00256c, stat); -} - -static void -nve0_fifo_intr_dropped_fault(struct nve0_fifo_priv *priv) -{ - u32 stat = nv_rd32(priv, 0x00259c); - nv_error(priv, "DROPPED_MMU_FAULT 0x%08x\n", stat); -} - -static const struct nouveau_enum -nve0_fifo_fault_engine[] = { - { 0x00, "GR", NULL, NVDEV_ENGINE_GR }, - { 0x03, "IFB", NULL, NVDEV_ENGINE_IFB }, - { 0x04, "BAR1", NULL, NVDEV_SUBDEV_BAR }, - { 0x05, "BAR3", NULL, NVDEV_SUBDEV_INSTMEM }, - { 0x07, "PBDMA0", NULL, NVDEV_ENGINE_FIFO }, - { 0x08, "PBDMA1", NULL, NVDEV_ENGINE_FIFO }, - { 0x09, "PBDMA2", NULL, NVDEV_ENGINE_FIFO }, - { 0x10, "MSVLD", NULL, NVDEV_ENGINE_BSP }, - { 0x11, "MSPPP", NULL, NVDEV_ENGINE_PPP }, - { 0x13, "PERF" }, - { 0x14, "MSPDEC", NULL, NVDEV_ENGINE_VP }, - { 0x15, "CE0", NULL, NVDEV_ENGINE_COPY0 }, - { 0x16, "CE1", NULL, NVDEV_ENGINE_COPY1 }, - { 0x17, "PMU" }, - { 0x19, "MSENC", NULL, NVDEV_ENGINE_VENC }, - { 0x1b, "CE2", NULL, NVDEV_ENGINE_COPY2 }, - {} -}; - -static const struct nouveau_enum -nve0_fifo_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, "BOTH_PTES_VALID" }, - { 0x0f, "INFO_TYPE_POISONED" }, - {} -}; - -static const struct nouveau_enum -nve0_fifo_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, "MSPDEC" }, - { 0x0c, "MSPPP" }, - { 0x0d, "MSVLD" }, - { 0x0e, "NISO" }, - { 0x0f, "P2P" }, - { 0x10, "PD" }, - { 0x11, "PERF" }, - { 0x12, "PMU" }, - { 0x13, "RASTERTWOD" }, - { 0x14, "SCC" }, - { 0x15, "SCC_NB" }, - { 0x16, "SEC" }, - { 0x17, "SSYNC" }, - { 0x18, "GR_COPY" }, - { 0x19, "CE2" }, - { 0x1a, "XV" }, - { 0x1b, "MMU_NB" }, - { 0x1c, "MSENC" }, - { 0x1d, "DFALCON" }, - { 0x1e, "SKED" }, - { 0x1f, "AFALCON" }, - {} -}; - -static const struct nouveau_enum -nve0_fifo_fault_gpcclient[] = { - { 0x00, "L1_0" }, { 0x01, "T1_0" }, { 0x02, "PE_0" }, - { 0x03, "L1_1" }, { 0x04, "T1_1" }, { 0x05, "PE_1" }, - { 0x06, "L1_2" }, { 0x07, "T1_2" }, { 0x08, "PE_2" }, - { 0x09, "L1_3" }, { 0x0a, "T1_3" }, { 0x0b, "PE_3" }, - { 0x0c, "RAST" }, - { 0x0d, "GCC" }, - { 0x0e, "GPCCS" }, - { 0x0f, "PROP_0" }, - { 0x10, "PROP_1" }, - { 0x11, "PROP_2" }, - { 0x12, "PROP_3" }, - { 0x13, "L1_4" }, { 0x14, "T1_4" }, { 0x15, "PE_4" }, - { 0x16, "L1_5" }, { 0x17, "T1_5" }, { 0x18, "PE_5" }, - { 0x19, "L1_6" }, { 0x1a, "T1_6" }, { 0x1b, "PE_6" }, - { 0x1c, "L1_7" }, { 0x1d, "T1_7" }, { 0x1e, "PE_7" }, - { 0x1f, "GPM" }, - { 0x20, "LTP_UTLB_0" }, - { 0x21, "LTP_UTLB_1" }, - { 0x22, "LTP_UTLB_2" }, - { 0x23, "LTP_UTLB_3" }, - { 0x24, "GPC_RGG_UTLB" }, - {} -}; - -static void -nve0_fifo_intr_fault(struct nve0_fifo_priv *priv, int unit) -{ - u32 inst = nv_rd32(priv, 0x002800 + (unit * 0x10)); - u32 valo = nv_rd32(priv, 0x002804 + (unit * 0x10)); - u32 vahi = nv_rd32(priv, 0x002808 + (unit * 0x10)); - u32 stat = nv_rd32(priv, 0x00280c + (unit * 0x10)); - u32 gpc = (stat & 0x1f000000) >> 24; - u32 client = (stat & 0x00001f00) >> 8; - u32 write = (stat & 0x00000080); - u32 hub = (stat & 0x00000040); - u32 reason = (stat & 0x0000000f); - struct nouveau_object *engctx = NULL, *object; - struct nouveau_engine *engine = NULL; - const struct nouveau_enum *er, *eu, *ec; - char erunk[6] = ""; - char euunk[6] = ""; - char ecunk[6] = ""; - char gpcid[3] = ""; - - er = nouveau_enum_find(nve0_fifo_fault_reason, reason); - if (!er) - snprintf(erunk, sizeof(erunk), "UNK%02X", reason); - - eu = nouveau_enum_find(nve0_fifo_fault_engine, unit); - if (eu) { - switch (eu->data2) { - case NVDEV_SUBDEV_BAR: - nv_mask(priv, 0x001704, 0x00000000, 0x00000000); - break; - case NVDEV_SUBDEV_INSTMEM: - nv_mask(priv, 0x001714, 0x00000000, 0x00000000); - break; - case NVDEV_ENGINE_IFB: - nv_mask(priv, 0x001718, 0x00000000, 0x00000000); - break; - default: - engine = nouveau_engine(priv, eu->data2); - if (engine) - engctx = nouveau_engctx_get(engine, inst); - break; - } - } else { - snprintf(euunk, sizeof(euunk), "UNK%02x", unit); - } - - if (hub) { - ec = nouveau_enum_find(nve0_fifo_fault_hubclient, client); - } else { - ec = nouveau_enum_find(nve0_fifo_fault_gpcclient, client); - snprintf(gpcid, sizeof(gpcid), "%d", gpc); - } - - if (!ec) - snprintf(ecunk, sizeof(ecunk), "UNK%02x", client); - - nv_error(priv, "%s fault at 0x%010llx [%s] from %s/%s%s%s%s on " - "channel 0x%010llx [%s]\n", write ? "write" : "read", - (u64)vahi << 32 | valo, er ? er->name : erunk, - eu ? eu->name : euunk, hub ? "" : "GPC", gpcid, hub ? "" : "/", - ec ? ec->name : ecunk, (u64)inst << 12, - nouveau_client_name(engctx)); - - object = engctx; - while (object) { - switch (nv_mclass(object)) { - case KEPLER_CHANNEL_GPFIFO_A: - nve0_fifo_recover(priv, engine, (void *)object); - break; - } - object = object->parent; - } - - nouveau_engctx_put(engctx); -} - -static const struct nouveau_bitfield nve0_fifo_pbdma_intr_0[] = { - { 0x00000001, "MEMREQ" }, - { 0x00000002, "MEMACK_TIMEOUT" }, - { 0x00000004, "MEMACK_EXTRA" }, - { 0x00000008, "MEMDAT_TIMEOUT" }, - { 0x00000010, "MEMDAT_EXTRA" }, - { 0x00000020, "MEMFLUSH" }, - { 0x00000040, "MEMOP" }, - { 0x00000080, "LBCONNECT" }, - { 0x00000100, "LBREQ" }, - { 0x00000200, "LBACK_TIMEOUT" }, - { 0x00000400, "LBACK_EXTRA" }, - { 0x00000800, "LBDAT_TIMEOUT" }, - { 0x00001000, "LBDAT_EXTRA" }, - { 0x00002000, "GPFIFO" }, - { 0x00004000, "GPPTR" }, - { 0x00008000, "GPENTRY" }, - { 0x00010000, "GPCRC" }, - { 0x00020000, "PBPTR" }, - { 0x00040000, "PBENTRY" }, - { 0x00080000, "PBCRC" }, - { 0x00100000, "XBARCONNECT" }, - { 0x00200000, "METHOD" }, - { 0x00400000, "METHODCRC" }, - { 0x00800000, "DEVICE" }, - { 0x02000000, "SEMAPHORE" }, - { 0x04000000, "ACQUIRE" }, - { 0x08000000, "PRI" }, - { 0x20000000, "NO_CTXSW_SEG" }, - { 0x40000000, "PBSEG" }, - { 0x80000000, "SIGNATURE" }, - {} -}; - -static void -nve0_fifo_intr_pbdma_0(struct nve0_fifo_priv *priv, int unit) -{ - u32 mask = nv_rd32(priv, 0x04010c + (unit * 0x2000)); - u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)) & mask; - u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); - u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); - u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; - u32 subc = (addr & 0x00070000) >> 16; - u32 mthd = (addr & 0x00003ffc); - u32 show = stat; - - if (stat & 0x00800000) { - if (!nve0_fifo_swmthd(priv, chid, mthd, data)) - show &= ~0x00800000; - nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); - } - - if (show) { - nv_error(priv, "PBDMA%d:", unit); - nouveau_bitfield_print(nve0_fifo_pbdma_intr_0, show); - pr_cont("\n"); - nv_error(priv, - "PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", - unit, chid, - nouveau_client_name_for_fifo_chid(&priv->base, chid), - subc, mthd, data); - } - - nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); -} - -static const struct nouveau_bitfield nve0_fifo_pbdma_intr_1[] = { - { 0x00000001, "HCE_RE_ILLEGAL_OP" }, - { 0x00000002, "HCE_RE_ALIGNB" }, - { 0x00000004, "HCE_PRIV" }, - { 0x00000008, "HCE_ILLEGAL_MTHD" }, - { 0x00000010, "HCE_ILLEGAL_CLASS" }, - {} -}; - -static void -nve0_fifo_intr_pbdma_1(struct nve0_fifo_priv *priv, int unit) -{ - u32 mask = nv_rd32(priv, 0x04014c + (unit * 0x2000)); - u32 stat = nv_rd32(priv, 0x040148 + (unit * 0x2000)) & mask; - u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; - - if (stat) { - nv_error(priv, "PBDMA%d:", unit); - nouveau_bitfield_print(nve0_fifo_pbdma_intr_1, stat); - pr_cont("\n"); - nv_error(priv, "PBDMA%d: ch %d %08x %08x\n", unit, chid, - nv_rd32(priv, 0x040150 + (unit * 0x2000)), - nv_rd32(priv, 0x040154 + (unit * 0x2000))); - } - - nv_wr32(priv, 0x040148 + (unit * 0x2000), stat); -} - -static void -nve0_fifo_intr_runlist(struct nve0_fifo_priv *priv) -{ - u32 mask = nv_rd32(priv, 0x002a00); - while (mask) { - u32 engn = __ffs(mask); - wake_up(&priv->engine[engn].wait); - nv_wr32(priv, 0x002a00, 1 << engn); - mask &= ~(1 << engn); - } -} - -static void -nve0_fifo_intr_engine(struct nve0_fifo_priv *priv) -{ - nouveau_fifo_uevent(&priv->base); -} - -static void -nve0_fifo_intr(struct nouveau_subdev *subdev) -{ - struct nve0_fifo_priv *priv = (void *)subdev; - u32 mask = nv_rd32(priv, 0x002140); - u32 stat = nv_rd32(priv, 0x002100) & mask; - - if (stat & 0x00000001) { - nve0_fifo_intr_bind(priv); - nv_wr32(priv, 0x002100, 0x00000001); - stat &= ~0x00000001; - } - - if (stat & 0x00000010) { - nv_error(priv, "PIO_ERROR\n"); - nv_wr32(priv, 0x002100, 0x00000010); - stat &= ~0x00000010; - } - - if (stat & 0x00000100) { - nve0_fifo_intr_sched(priv); - nv_wr32(priv, 0x002100, 0x00000100); - stat &= ~0x00000100; - } - - if (stat & 0x00010000) { - nve0_fifo_intr_chsw(priv); - nv_wr32(priv, 0x002100, 0x00010000); - stat &= ~0x00010000; - } - - if (stat & 0x00800000) { - nv_error(priv, "FB_FLUSH_TIMEOUT\n"); - nv_wr32(priv, 0x002100, 0x00800000); - stat &= ~0x00800000; - } - - if (stat & 0x01000000) { - nv_error(priv, "LB_ERROR\n"); - nv_wr32(priv, 0x002100, 0x01000000); - stat &= ~0x01000000; - } - - if (stat & 0x08000000) { - nve0_fifo_intr_dropped_fault(priv); - nv_wr32(priv, 0x002100, 0x08000000); - stat &= ~0x08000000; - } - - if (stat & 0x10000000) { - u32 mask = nv_rd32(priv, 0x00259c); - while (mask) { - u32 unit = __ffs(mask); - nve0_fifo_intr_fault(priv, unit); - nv_wr32(priv, 0x00259c, (1 << unit)); - mask &= ~(1 << unit); - } - stat &= ~0x10000000; - } - - if (stat & 0x20000000) { - u32 mask = nv_rd32(priv, 0x0025a0); - while (mask) { - u32 unit = __ffs(mask); - nve0_fifo_intr_pbdma_0(priv, unit); - nve0_fifo_intr_pbdma_1(priv, unit); - nv_wr32(priv, 0x0025a0, (1 << unit)); - mask &= ~(1 << unit); - } - stat &= ~0x20000000; - } - - if (stat & 0x40000000) { - nve0_fifo_intr_runlist(priv); - stat &= ~0x40000000; - } - - if (stat & 0x80000000) { - nv_wr32(priv, 0x002100, 0x80000000); - nve0_fifo_intr_engine(priv); - stat &= ~0x80000000; - } - - if (stat) { - nv_error(priv, "INTR 0x%08x\n", stat); - nv_mask(priv, 0x002140, stat, 0x00000000); - nv_wr32(priv, 0x002100, stat); - } -} - -static void -nve0_fifo_uevent_init(struct nvkm_event *event, int type, int index) -{ - struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x80000000); -} - -static void -nve0_fifo_uevent_fini(struct nvkm_event *event, int type, int index) -{ - struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x00000000); -} - -static const struct nvkm_event_func -nve0_fifo_uevent_func = { - .ctor = nouveau_fifo_uevent_ctor, - .init = nve0_fifo_uevent_init, - .fini = nve0_fifo_uevent_fini, -}; - -int -nve0_fifo_fini(struct nouveau_object *object, bool suspend) -{ - struct nve0_fifo_priv *priv = (void *)object; - int ret; - - ret = nouveau_fifo_fini(&priv->base, suspend); - if (ret) - return ret; - - /* allow mmu fault interrupts, even when we're not using fifo */ - nv_mask(priv, 0x002140, 0x10000000, 0x10000000); - return 0; -} - -int -nve0_fifo_init(struct nouveau_object *object) -{ - struct nve0_fifo_priv *priv = (void *)object; - int ret, i; - - ret = nouveau_fifo_init(&priv->base); - if (ret) - return ret; - - /* enable all available PBDMA units */ - nv_wr32(priv, 0x000204, 0xffffffff); - priv->spoon_nr = hweight32(nv_rd32(priv, 0x000204)); - nv_debug(priv, "%d PBDMA unit(s)\n", priv->spoon_nr); - - /* PBDMA[n] */ - for (i = 0; i < priv->spoon_nr; i++) { - nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); - nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ - nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ - } - - /* PBDMA[n].HCE */ - for (i = 0; i < priv->spoon_nr; i++) { - nv_wr32(priv, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */ - nv_wr32(priv, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */ - } - - nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); - - nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0x7fffffff); - return 0; -} - -void -nve0_fifo_dtor(struct nouveau_object *object) -{ - struct nve0_fifo_priv *priv = (void *)object; - int i; - - nouveau_gpuobj_unmap(&priv->user.bar); - nouveau_gpuobj_ref(NULL, &priv->user.mem); - - for (i = 0; i < FIFO_ENGINE_NR; i++) { - nouveau_gpuobj_ref(NULL, &priv->engine[i].runlist[1]); - nouveau_gpuobj_ref(NULL, &priv->engine[i].runlist[0]); - } - - nouveau_fifo_destroy(&priv->base); -} - -int -nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nve0_fifo_impl *impl = (void *)oclass; - struct nve0_fifo_priv *priv; - int ret, i; - - ret = nouveau_fifo_create(parent, engine, oclass, 0, - impl->channels - 1, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - INIT_WORK(&priv->fault, nve0_fifo_recover_work); - - for (i = 0; i < FIFO_ENGINE_NR; i++) { - ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, - 0, &priv->engine[i].runlist[0]); - if (ret) - return ret; - - ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, - 0, &priv->engine[i].runlist[1]); - if (ret) - return ret; - - init_waitqueue_head(&priv->engine[i].wait); - } - - ret = nouveau_gpuobj_new(nv_object(priv), NULL, impl->channels * 0x200, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); - if (ret) - return ret; - - ret = nouveau_gpuobj_map(priv->user.mem, NV_MEM_ACCESS_RW, - &priv->user.bar); - if (ret) - return ret; - - ret = nvkm_event_init(&nve0_fifo_uevent_func, 1, 1, &priv->base.uevent); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nve0_fifo_intr; - nv_engine(priv)->cclass = &nve0_fifo_cclass; - nv_engine(priv)->sclass = nve0_fifo_sclass; - return 0; -} - -struct nouveau_oclass * -nve0_fifo_oclass = &(struct nve0_fifo_impl) { - .base.handle = NV_ENGINE(FIFO, 0xe0), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nve0_fifo_ctor, - .dtor = nve0_fifo_dtor, - .init = nve0_fifo_init, - .fini = nve0_fifo_fini, - }, - .channels = 4096, -}.base; |