diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/nve0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nve0.c | 576 |
1 files changed, 576 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c new file mode 100644 index 00000000000..539d4c72f19 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c @@ -0,0 +1,576 @@ +/* + * 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 "nvc0.h" +#include "fuc/hubnve0.fuc.h" +#include "fuc/gpcnve0.fuc.h" + +/******************************************************************************* + * Graphics object classes + ******************************************************************************/ + +static struct nouveau_oclass +nve0_graph_sclass[] = { + { 0x902d, &nouveau_object_ofuncs }, + { 0xa040, &nouveau_object_ofuncs }, + { 0xa097, &nouveau_object_ofuncs }, + { 0xa0c0, &nouveau_object_ofuncs }, + { 0xa0b5, &nouveau_object_ofuncs }, + {} +}; + +/******************************************************************************* + * PGRAPH context + ******************************************************************************/ + +static struct nouveau_oclass +nve0_graph_cclass = { + .handle = NV_ENGCTX(GR, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_graph_context_ctor, + .dtor = nvc0_graph_context_dtor, + .init = _nouveau_graph_context_init, + .fini = _nouveau_graph_context_fini, + .rd32 = _nouveau_graph_context_rd32, + .wr32 = _nouveau_graph_context_wr32, + }, +}; + +/******************************************************************************* + * PGRAPH engine/subdev functions + ******************************************************************************/ + +static void +nve0_graph_ctxctl_isr(struct nvc0_graph_priv *priv) +{ + u32 ustat = nv_rd32(priv, 0x409c18); + + if (ustat & 0x00000001) + nv_error(priv, "CTXCTRL ucode error\n"); + if (ustat & 0x00080000) + nv_error(priv, "CTXCTRL watchdog timeout\n"); + if (ustat & ~0x00080001) + nv_error(priv, "CTXCTRL 0x%08x\n", ustat); + + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, ustat); +} + +static void +nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst) +{ + u32 trap = nv_rd32(priv, 0x400108); + int rop; + + if (trap & 0x00000001) { + u32 stat = nv_rd32(priv, 0x404000); + nv_error(priv, "DISPATCH ch %d [0x%010llx] 0x%08x\n", + chid, inst, stat); + nv_wr32(priv, 0x404000, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000001); + trap &= ~0x00000001; + } + + if (trap & 0x00000010) { + u32 stat = nv_rd32(priv, 0x405840); + nv_error(priv, "SHADER ch %d [0x%010llx] 0x%08x\n", + chid, inst, stat); + nv_wr32(priv, 0x405840, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000010); + trap &= ~0x00000010; + } + + if (trap & 0x02000000) { + for (rop = 0; rop < priv->rop_nr; rop++) { + u32 statz = nv_rd32(priv, ROP_UNIT(rop, 0x070)); + u32 statc = nv_rd32(priv, ROP_UNIT(rop, 0x144)); + nv_error(priv, "ROP%d ch %d [0x%010llx] 0x%08x 0x%08x\n", + rop, chid, inst, statz, statc); + nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000); + nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000); + } + nv_wr32(priv, 0x400108, 0x02000000); + trap &= ~0x02000000; + } + + if (trap) { + nv_error(priv, "TRAP ch %d [0x%010llx] 0x%08x\n", + chid, inst, trap); + nv_wr32(priv, 0x400108, trap); + } +} + +static void +nve0_graph_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_fifo *pfifo = nouveau_fifo(subdev); + struct nouveau_engine *engine = nv_engine(subdev); + struct nouveau_object *engctx; + struct nouveau_handle *handle; + struct nvc0_graph_priv *priv = (void *)subdev; + u64 inst = nv_rd32(priv, 0x409b00) & 0x0fffffff; + u32 stat = nv_rd32(priv, 0x400100); + u32 addr = nv_rd32(priv, 0x400704); + u32 mthd = (addr & 0x00003ffc); + u32 subc = (addr & 0x00070000) >> 16; + u32 data = nv_rd32(priv, 0x400708); + u32 code = nv_rd32(priv, 0x400110); + u32 class = nv_rd32(priv, 0x404200 + (subc * 4)); + int chid; + + engctx = nouveau_engctx_get(engine, inst); + chid = pfifo->chid(pfifo, engctx); + + if (stat & 0x00000010) { + handle = nouveau_handle_get_class(engctx, class); + if (!handle || nv_call(handle->object, mthd, data)) { + nv_error(priv, "ILLEGAL_MTHD ch %d [0x%010llx] " + "subc %d class 0x%04x mthd 0x%04x " + "data 0x%08x\n", + chid, inst, subc, class, mthd, data); + } + nouveau_handle_put(handle); + nv_wr32(priv, 0x400100, 0x00000010); + stat &= ~0x00000010; + } + + if (stat & 0x00000020) { + nv_error(priv, "ILLEGAL_CLASS ch %d [0x%010llx] subc %d " + "class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst, subc, class, mthd, data); + nv_wr32(priv, 0x400100, 0x00000020); + stat &= ~0x00000020; + } + + if (stat & 0x00100000) { + nv_error(priv, "DATA_ERROR ["); + nouveau_enum_print(nv50_data_error_names, code); + printk("] ch %d [0x%010llx] subc %d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + chid, inst, subc, class, mthd, data); + nv_wr32(priv, 0x400100, 0x00100000); + stat &= ~0x00100000; + } + + if (stat & 0x00200000) { + nve0_graph_trap_isr(priv, chid, inst); + nv_wr32(priv, 0x400100, 0x00200000); + stat &= ~0x00200000; + } + + if (stat & 0x00080000) { + nve0_graph_ctxctl_isr(priv); + nv_wr32(priv, 0x400100, 0x00080000); + stat &= ~0x00080000; + } + + if (stat) { + nv_error(priv, "unknown stat 0x%08x\n", stat); + nv_wr32(priv, 0x400100, stat); + } + + nv_wr32(priv, 0x400500, 0x00010001); + nouveau_engctx_put(engctx); +} + +static int +nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_device *device = nv_device(parent); + struct nvc0_graph_priv *priv; + int ret, i; + + ret = nouveau_graph_create(parent, engine, oclass, false, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x18001000; + nv_subdev(priv)->intr = nve0_graph_intr; + nv_engine(priv)->cclass = &nve0_graph_cclass; + nv_engine(priv)->sclass = nve0_graph_sclass; + + if (nouveau_boolopt(device->cfgopt, "NvGrUseFW", false)) { + nv_info(priv, "using external firmware\n"); + if (nvc0_graph_ctor_fw(priv, "fuc409c", &priv->fuc409c) || + nvc0_graph_ctor_fw(priv, "fuc409d", &priv->fuc409d) || + nvc0_graph_ctor_fw(priv, "fuc41ac", &priv->fuc41ac) || + nvc0_graph_ctor_fw(priv, "fuc41ad", &priv->fuc41ad)) + return -EINVAL; + priv->firmware = true; + } + + ret = nouveau_gpuobj_new(parent, NULL, 0x1000, 256, 0, &priv->unk4188b4); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 0x1000, 256, 0, &priv->unk4188b8); + if (ret) + return ret; + + for (i = 0; i < 0x1000; i += 4) { + nv_wo32(priv->unk4188b4, i, 0x00000010); + nv_wo32(priv->unk4188b8, i, 0x00000010); + } + + priv->gpc_nr = nv_rd32(priv, 0x409604) & 0x0000001f; + priv->rop_nr = (nv_rd32(priv, 0x409604) & 0x001f0000) >> 16; + for (i = 0; i < priv->gpc_nr; i++) { + priv->tpc_nr[i] = nv_rd32(priv, GPC_UNIT(i, 0x2608)); + priv->tpc_total += priv->tpc_nr[i]; + } + + switch (nv_device(priv)->chipset) { + case 0xe4: + if (priv->tpc_total == 8) + priv->magic_not_rop_nr = 3; + else + if (priv->tpc_total == 7) + priv->magic_not_rop_nr = 1; + break; + case 0xe7: + priv->magic_not_rop_nr = 1; + break; + default: + break; + } + + return 0; +} + +static void +nve0_graph_init_obj418880(struct nvc0_graph_priv *priv) +{ + int i; + + nv_wr32(priv, GPC_BCAST(0x0880), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x08a4), 0x00000000); + for (i = 0; i < 4; i++) + nv_wr32(priv, GPC_BCAST(0x0888) + (i * 4), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x08b4), priv->unk4188b4->addr >> 8); + nv_wr32(priv, GPC_BCAST(0x08b8), priv->unk4188b8->addr >> 8); +} + +static void +nve0_graph_init_regs(struct nvc0_graph_priv *priv) +{ + nv_wr32(priv, 0x400080, 0x003083c2); + nv_wr32(priv, 0x400088, 0x0001ffe7); + nv_wr32(priv, 0x40008c, 0x00000000); + nv_wr32(priv, 0x400090, 0x00000030); + nv_wr32(priv, 0x40013c, 0x003901f7); + nv_wr32(priv, 0x400140, 0x00000100); + nv_wr32(priv, 0x400144, 0x00000000); + nv_wr32(priv, 0x400148, 0x00000110); + nv_wr32(priv, 0x400138, 0x00000000); + nv_wr32(priv, 0x400130, 0x00000000); + nv_wr32(priv, 0x400134, 0x00000000); + nv_wr32(priv, 0x400124, 0x00000002); +} + +static void +nve0_graph_init_units(struct nvc0_graph_priv *priv) +{ + nv_wr32(priv, 0x409ffc, 0x00000000); + nv_wr32(priv, 0x409c14, 0x00003e3e); + nv_wr32(priv, 0x409c24, 0x000f0000); + + nv_wr32(priv, 0x404000, 0xc0000000); + nv_wr32(priv, 0x404600, 0xc0000000); + nv_wr32(priv, 0x408030, 0xc0000000); + nv_wr32(priv, 0x404490, 0xc0000000); + nv_wr32(priv, 0x406018, 0xc0000000); + nv_wr32(priv, 0x407020, 0xc0000000); + nv_wr32(priv, 0x405840, 0xc0000000); + nv_wr32(priv, 0x405844, 0x00ffffff); + + nv_mask(priv, 0x419cc0, 0x00000008, 0x00000008); + nv_mask(priv, 0x419eb4, 0x00001000, 0x00001000); + +} + +static void +nve0_graph_init_gpc_0(struct nvc0_graph_priv *priv) +{ + const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total); + u32 data[TPC_MAX / 8]; + u8 tpcnr[GPC_MAX]; + int i, gpc, tpc; + + nv_wr32(priv, GPC_UNIT(0, 0x3018), 0x00000001); + + memset(data, 0x00, sizeof(data)); + memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr)); + for (i = 0, gpc = -1; i < priv->tpc_total; i++) { + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpcnr[gpc]); + tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--; + + data[i / 8] |= tpc << ((i % 8) * 4); + } + + nv_wr32(priv, GPC_BCAST(0x0980), data[0]); + nv_wr32(priv, GPC_BCAST(0x0984), data[1]); + nv_wr32(priv, GPC_BCAST(0x0988), data[2]); + nv_wr32(priv, GPC_BCAST(0x098c), data[3]); + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + nv_wr32(priv, GPC_UNIT(gpc, 0x0914), priv->magic_not_rop_nr << 8 | + priv->tpc_nr[gpc]); + nv_wr32(priv, GPC_UNIT(gpc, 0x0910), 0x00040000 | priv->tpc_total); + nv_wr32(priv, GPC_UNIT(gpc, 0x0918), magicgpc918); + } + + nv_wr32(priv, GPC_BCAST(0x1bd4), magicgpc918); + nv_wr32(priv, GPC_BCAST(0x08ac), nv_rd32(priv, 0x100800)); +} + +static void +nve0_graph_init_gpc_1(struct nvc0_graph_priv *priv) +{ + int gpc, tpc; + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + nv_wr32(priv, GPC_UNIT(gpc, 0x3038), 0xc0000000); + nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000); + nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000); + nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000); + nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000); + for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) { + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x644), 0x001ffffe); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x64c), 0x0000000f); + } + nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0xffffffff); + nv_wr32(priv, GPC_UNIT(gpc, 0x2c94), 0xffffffff); + } +} + +static void +nve0_graph_init_rop(struct nvc0_graph_priv *priv) +{ + int rop; + + for (rop = 0; rop < priv->rop_nr; rop++) { + nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000); + nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000); + nv_wr32(priv, ROP_UNIT(rop, 0x204), 0xffffffff); + nv_wr32(priv, ROP_UNIT(rop, 0x208), 0xffffffff); + } +} + +static int +nve0_graph_init_ctxctl(struct nvc0_graph_priv *priv) +{ + u32 r000260; + int i; + + if (priv->firmware) { + /* load fuc microcode */ + r000260 = nv_mask(priv, 0x000260, 0x00000001, 0x00000000); + nvc0_graph_init_fw(priv, 0x409000, &priv->fuc409c, &priv->fuc409d); + nvc0_graph_init_fw(priv, 0x41a000, &priv->fuc41ac, &priv->fuc41ad); + nv_wr32(priv, 0x000260, r000260); + + /* start both of them running */ + nv_wr32(priv, 0x409840, 0xffffffff); + nv_wr32(priv, 0x41a10c, 0x00000000); + nv_wr32(priv, 0x40910c, 0x00000000); + nv_wr32(priv, 0x41a100, 0x00000002); + nv_wr32(priv, 0x409100, 0x00000002); + if (!nv_wait(priv, 0x409800, 0x00000001, 0x00000001)) + nv_error(priv, "0x409800 wait failed\n"); + + nv_wr32(priv, 0x409840, 0xffffffff); + nv_wr32(priv, 0x409500, 0x7fffffff); + nv_wr32(priv, 0x409504, 0x00000021); + + nv_wr32(priv, 0x409840, 0xffffffff); + nv_wr32(priv, 0x409500, 0x00000000); + nv_wr32(priv, 0x409504, 0x00000010); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x10 timeout\n"); + return -EBUSY; + } + priv->size = nv_rd32(priv, 0x409800); + + nv_wr32(priv, 0x409840, 0xffffffff); + nv_wr32(priv, 0x409500, 0x00000000); + nv_wr32(priv, 0x409504, 0x00000016); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x16 timeout\n"); + return -EBUSY; + } + + nv_wr32(priv, 0x409840, 0xffffffff); + nv_wr32(priv, 0x409500, 0x00000000); + nv_wr32(priv, 0x409504, 0x00000025); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x25 timeout\n"); + return -EBUSY; + } + + nv_wr32(priv, 0x409800, 0x00000000); + nv_wr32(priv, 0x409500, 0x00000001); + nv_wr32(priv, 0x409504, 0x00000030); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x30 timeout\n"); + return -EBUSY; + } + + nv_wr32(priv, 0x409810, 0xb00095c8); + nv_wr32(priv, 0x409800, 0x00000000); + nv_wr32(priv, 0x409500, 0x00000001); + nv_wr32(priv, 0x409504, 0x00000031); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x31 timeout\n"); + return -EBUSY; + } + + nv_wr32(priv, 0x409810, 0x00080420); + nv_wr32(priv, 0x409800, 0x00000000); + nv_wr32(priv, 0x409500, 0x00000001); + nv_wr32(priv, 0x409504, 0x00000032); + if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) { + nv_error(priv, "fuc09 req 0x32 timeout\n"); + return -EBUSY; + } + + nv_wr32(priv, 0x409614, 0x00000070); + nv_wr32(priv, 0x409614, 0x00000770); + nv_wr32(priv, 0x40802c, 0x00000001); + + if (priv->data == NULL) { + int ret = nve0_grctx_generate(priv); + if (ret) { + nv_error(priv, "failed to construct context\n"); + return ret; + } + } + + return 0; + } + + /* load HUB microcode */ + r000260 = nv_mask(priv, 0x000260, 0x00000001, 0x00000000); + nv_wr32(priv, 0x4091c0, 0x01000000); + for (i = 0; i < sizeof(nve0_grhub_data) / 4; i++) + nv_wr32(priv, 0x4091c4, nve0_grhub_data[i]); + + nv_wr32(priv, 0x409180, 0x01000000); + for (i = 0; i < sizeof(nve0_grhub_code) / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(priv, 0x409188, i >> 6); + nv_wr32(priv, 0x409184, nve0_grhub_code[i]); + } + + /* load GPC microcode */ + nv_wr32(priv, 0x41a1c0, 0x01000000); + for (i = 0; i < sizeof(nve0_grgpc_data) / 4; i++) + nv_wr32(priv, 0x41a1c4, nve0_grgpc_data[i]); + + nv_wr32(priv, 0x41a180, 0x01000000); + for (i = 0; i < sizeof(nve0_grgpc_code) / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(priv, 0x41a188, i >> 6); + nv_wr32(priv, 0x41a184, nve0_grgpc_code[i]); + } + nv_wr32(priv, 0x000260, r000260); + + /* start HUB ucode running, it'll init the GPCs */ + nv_wr32(priv, 0x409800, nv_device(priv)->chipset); + nv_wr32(priv, 0x40910c, 0x00000000); + nv_wr32(priv, 0x409100, 0x00000002); + if (!nv_wait(priv, 0x409800, 0x80000000, 0x80000000)) { + nv_error(priv, "HUB_INIT timed out\n"); + nvc0_graph_ctxctl_debug(priv); + return -EBUSY; + } + + priv->size = nv_rd32(priv, 0x409804); + if (priv->data == NULL) { + int ret = nve0_grctx_generate(priv); + if (ret) { + nv_error(priv, "failed to construct context\n"); + return ret; + } + } + + return 0; +} + +static int +nve0_graph_init(struct nouveau_object *object) +{ + struct nvc0_graph_priv *priv = (void *)object; + int ret; + + ret = nouveau_graph_init(&priv->base); + if (ret) + return ret; + + nve0_graph_init_obj418880(priv); + nve0_graph_init_regs(priv); + nve0_graph_init_gpc_0(priv); + + nv_wr32(priv, 0x400500, 0x00010001); + nv_wr32(priv, 0x400100, 0xffffffff); + nv_wr32(priv, 0x40013c, 0xffffffff); + + nve0_graph_init_units(priv); + nve0_graph_init_gpc_1(priv); + nve0_graph_init_rop(priv); + + nv_wr32(priv, 0x400108, 0xffffffff); + nv_wr32(priv, 0x400138, 0xffffffff); + nv_wr32(priv, 0x400118, 0xffffffff); + nv_wr32(priv, 0x400130, 0xffffffff); + nv_wr32(priv, 0x40011c, 0xffffffff); + nv_wr32(priv, 0x400134, 0xffffffff); + nv_wr32(priv, 0x400054, 0x34ce3464); + + ret = nve0_graph_init_ctxctl(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nve0_graph_oclass = { + .handle = NV_ENGINE(GR, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_graph_ctor, + .dtor = nvc0_graph_dtor, + .init = nve0_graph_init, + .fini = _nouveau_graph_fini, + }, +}; |