diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/graph/nvc0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/graph/nvc0.c | 1667 |
1 files changed, 1667 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/nvkm/engine/graph/nvc0.c new file mode 100644 index 000000000000..3e90e437dbbe --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/graph/nvc0.c @@ -0,0 +1,1667 @@ +/* + * 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 "ctxnvc0.h" + +/******************************************************************************* + * Zero Bandwidth Clear + ******************************************************************************/ + +static void +nvc0_graph_zbc_clear_color(struct nvc0_graph_priv *priv, int zbc) +{ + if (priv->zbc_color[zbc].format) { + nv_wr32(priv, 0x405804, priv->zbc_color[zbc].ds[0]); + nv_wr32(priv, 0x405808, priv->zbc_color[zbc].ds[1]); + nv_wr32(priv, 0x40580c, priv->zbc_color[zbc].ds[2]); + nv_wr32(priv, 0x405810, priv->zbc_color[zbc].ds[3]); + } + nv_wr32(priv, 0x405814, priv->zbc_color[zbc].format); + nv_wr32(priv, 0x405820, zbc); + nv_wr32(priv, 0x405824, 0x00000004); /* TRIGGER | WRITE | COLOR */ +} + +static int +nvc0_graph_zbc_color_get(struct nvc0_graph_priv *priv, int format, + const u32 ds[4], const u32 l2[4]) +{ + struct nouveau_ltc *ltc = nouveau_ltc(priv); + int zbc = -ENOSPC, i; + + for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) { + if (priv->zbc_color[i].format) { + if (priv->zbc_color[i].format != format) + continue; + if (memcmp(priv->zbc_color[i].ds, ds, sizeof( + priv->zbc_color[i].ds))) + continue; + if (memcmp(priv->zbc_color[i].l2, l2, sizeof( + priv->zbc_color[i].l2))) { + WARN_ON(1); + return -EINVAL; + } + return i; + } else { + zbc = (zbc < 0) ? i : zbc; + } + } + + if (zbc < 0) + return zbc; + + memcpy(priv->zbc_color[zbc].ds, ds, sizeof(priv->zbc_color[zbc].ds)); + memcpy(priv->zbc_color[zbc].l2, l2, sizeof(priv->zbc_color[zbc].l2)); + priv->zbc_color[zbc].format = format; + ltc->zbc_color_get(ltc, zbc, l2); + nvc0_graph_zbc_clear_color(priv, zbc); + return zbc; +} + +static void +nvc0_graph_zbc_clear_depth(struct nvc0_graph_priv *priv, int zbc) +{ + if (priv->zbc_depth[zbc].format) + nv_wr32(priv, 0x405818, priv->zbc_depth[zbc].ds); + nv_wr32(priv, 0x40581c, priv->zbc_depth[zbc].format); + nv_wr32(priv, 0x405820, zbc); + nv_wr32(priv, 0x405824, 0x00000005); /* TRIGGER | WRITE | DEPTH */ +} + +static int +nvc0_graph_zbc_depth_get(struct nvc0_graph_priv *priv, int format, + const u32 ds, const u32 l2) +{ + struct nouveau_ltc *ltc = nouveau_ltc(priv); + int zbc = -ENOSPC, i; + + for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) { + if (priv->zbc_depth[i].format) { + if (priv->zbc_depth[i].format != format) + continue; + if (priv->zbc_depth[i].ds != ds) + continue; + if (priv->zbc_depth[i].l2 != l2) { + WARN_ON(1); + return -EINVAL; + } + return i; + } else { + zbc = (zbc < 0) ? i : zbc; + } + } + + if (zbc < 0) + return zbc; + + priv->zbc_depth[zbc].format = format; + priv->zbc_depth[zbc].ds = ds; + priv->zbc_depth[zbc].l2 = l2; + ltc->zbc_depth_get(ltc, zbc, l2); + nvc0_graph_zbc_clear_depth(priv, zbc); + return zbc; +} + +/******************************************************************************* + * Graphics object classes + ******************************************************************************/ + +static int +nvc0_fermi_mthd_zbc_color(struct nouveau_object *object, void *data, u32 size) +{ + struct nvc0_graph_priv *priv = (void *)object->engine; + union { + struct fermi_a_zbc_color_v0 v0; + } *args = data; + int ret; + + if (nvif_unpack(args->v0, 0, 0, false)) { + switch (args->v0.format) { + case FERMI_A_ZBC_COLOR_V0_FMT_ZERO: + case FERMI_A_ZBC_COLOR_V0_FMT_UNORM_ONE: + case FERMI_A_ZBC_COLOR_V0_FMT_RF32_GF32_BF32_AF32: + case FERMI_A_ZBC_COLOR_V0_FMT_R16_G16_B16_A16: + case FERMI_A_ZBC_COLOR_V0_FMT_RN16_GN16_BN16_AN16: + case FERMI_A_ZBC_COLOR_V0_FMT_RS16_GS16_BS16_AS16: + case FERMI_A_ZBC_COLOR_V0_FMT_RU16_GU16_BU16_AU16: + case FERMI_A_ZBC_COLOR_V0_FMT_RF16_GF16_BF16_AF16: + case FERMI_A_ZBC_COLOR_V0_FMT_A8R8G8B8: + case FERMI_A_ZBC_COLOR_V0_FMT_A8RL8GL8BL8: + case FERMI_A_ZBC_COLOR_V0_FMT_A2B10G10R10: + case FERMI_A_ZBC_COLOR_V0_FMT_AU2BU10GU10RU10: + case FERMI_A_ZBC_COLOR_V0_FMT_A8B8G8R8: + case FERMI_A_ZBC_COLOR_V0_FMT_A8BL8GL8RL8: + case FERMI_A_ZBC_COLOR_V0_FMT_AN8BN8GN8RN8: + case FERMI_A_ZBC_COLOR_V0_FMT_AS8BS8GS8RS8: + case FERMI_A_ZBC_COLOR_V0_FMT_AU8BU8GU8RU8: + case FERMI_A_ZBC_COLOR_V0_FMT_A2R10G10B10: + case FERMI_A_ZBC_COLOR_V0_FMT_BF10GF11RF11: + ret = nvc0_graph_zbc_color_get(priv, args->v0.format, + args->v0.ds, + args->v0.l2); + if (ret >= 0) { + args->v0.index = ret; + return 0; + } + break; + default: + return -EINVAL; + } + } + + return ret; +} + +static int +nvc0_fermi_mthd_zbc_depth(struct nouveau_object *object, void *data, u32 size) +{ + struct nvc0_graph_priv *priv = (void *)object->engine; + union { + struct fermi_a_zbc_depth_v0 v0; + } *args = data; + int ret; + + if (nvif_unpack(args->v0, 0, 0, false)) { + switch (args->v0.format) { + case FERMI_A_ZBC_DEPTH_V0_FMT_FP32: + ret = nvc0_graph_zbc_depth_get(priv, args->v0.format, + args->v0.ds, + args->v0.l2); + return (ret >= 0) ? 0 : -ENOSPC; + default: + return -EINVAL; + } + } + + return ret; +} + +static int +nvc0_fermi_mthd(struct nouveau_object *object, u32 mthd, void *data, u32 size) +{ + switch (mthd) { + case FERMI_A_ZBC_COLOR: + return nvc0_fermi_mthd_zbc_color(object, data, size); + case FERMI_A_ZBC_DEPTH: + return nvc0_fermi_mthd_zbc_depth(object, data, size); + default: + break; + } + return -EINVAL; +} + +struct nouveau_ofuncs +nvc0_fermi_ofuncs = { + .ctor = _nouveau_object_ctor, + .dtor = nouveau_object_destroy, + .init = nouveau_object_init, + .fini = nouveau_object_fini, + .mthd = nvc0_fermi_mthd, +}; + +static int +nvc0_graph_set_shader_exceptions(struct nouveau_object *object, u32 mthd, + void *pdata, u32 size) +{ + struct nvc0_graph_priv *priv = (void *)nv_engine(object); + if (size >= sizeof(u32)) { + u32 data = *(u32 *)pdata ? 0xffffffff : 0x00000000; + nv_wr32(priv, 0x419e44, data); + nv_wr32(priv, 0x419e4c, data); + return 0; + } + return -EINVAL; +} + +struct nouveau_omthds +nvc0_graph_9097_omthds[] = { + { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions }, + {} +}; + +struct nouveau_omthds +nvc0_graph_90c0_omthds[] = { + { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions }, + {} +}; + +struct nouveau_oclass +nvc0_graph_sclass[] = { + { 0x902d, &nouveau_object_ofuncs }, + { 0x9039, &nouveau_object_ofuncs }, + { FERMI_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds }, + { FERMI_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds }, + {} +}; + +/******************************************************************************* + * PGRAPH context + ******************************************************************************/ + +int +nvc0_graph_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *args, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_vm *vm = nouveau_client(parent)->vm; + struct nvc0_graph_priv *priv = (void *)engine; + struct nvc0_graph_data *data = priv->mmio_data; + struct nvc0_graph_mmio *mmio = priv->mmio_list; + struct nvc0_graph_chan *chan; + int ret, i; + + /* allocate memory for context, and fill with default values */ + ret = nouveau_graph_context_create(parent, engine, oclass, NULL, + priv->size, 0x100, + NVOBJ_FLAG_ZERO_ALLOC, &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + /* allocate memory for a "mmio list" buffer that's used by the HUB + * fuc to modify some per-context register settings on first load + * of the context. + */ + ret = nouveau_gpuobj_new(nv_object(chan), NULL, 0x1000, 0x100, 0, + &chan->mmio); + if (ret) + return ret; + + ret = nouveau_gpuobj_map_vm(nv_gpuobj(chan->mmio), vm, + NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS, + &chan->mmio_vma); + if (ret) + return ret; + + /* allocate buffers referenced by mmio list */ + for (i = 0; data->size && i < ARRAY_SIZE(priv->mmio_data); i++) { + ret = nouveau_gpuobj_new(nv_object(chan), NULL, data->size, + data->align, 0, &chan->data[i].mem); + if (ret) + return ret; + + ret = nouveau_gpuobj_map_vm(chan->data[i].mem, vm, data->access, + &chan->data[i].vma); + if (ret) + return ret; + + data++; + } + + /* finally, fill in the mmio list and point the context at it */ + for (i = 0; mmio->addr && i < ARRAY_SIZE(priv->mmio_list); i++) { + u32 addr = mmio->addr; + u32 data = mmio->data; + + if (mmio->buffer >= 0) { + u64 info = chan->data[mmio->buffer].vma.offset; + data |= info >> mmio->shift; + } + + nv_wo32(chan->mmio, chan->mmio_nr++ * 4, addr); + nv_wo32(chan->mmio, chan->mmio_nr++ * 4, data); + mmio++; + } + + for (i = 0; i < priv->size; i += 4) + nv_wo32(chan, i, priv->data[i / 4]); + + if (!priv->firmware) { + nv_wo32(chan, 0x00, chan->mmio_nr / 2); + nv_wo32(chan, 0x04, chan->mmio_vma.offset >> 8); + } else { + nv_wo32(chan, 0xf4, 0); + nv_wo32(chan, 0xf8, 0); + nv_wo32(chan, 0x10, chan->mmio_nr / 2); + nv_wo32(chan, 0x14, lower_32_bits(chan->mmio_vma.offset)); + nv_wo32(chan, 0x18, upper_32_bits(chan->mmio_vma.offset)); + nv_wo32(chan, 0x1c, 1); + nv_wo32(chan, 0x20, 0); + nv_wo32(chan, 0x28, 0); + nv_wo32(chan, 0x2c, 0); + } + + return 0; +} + +void +nvc0_graph_context_dtor(struct nouveau_object *object) +{ + struct nvc0_graph_chan *chan = (void *)object; + int i; + + for (i = 0; i < ARRAY_SIZE(chan->data); i++) { + nouveau_gpuobj_unmap(&chan->data[i].vma); + nouveau_gpuobj_ref(NULL, &chan->data[i].mem); + } + + nouveau_gpuobj_unmap(&chan->mmio_vma); + nouveau_gpuobj_ref(NULL, &chan->mmio); + + nouveau_graph_context_destroy(&chan->base); +} + +/******************************************************************************* + * PGRAPH register lists + ******************************************************************************/ + +const struct nvc0_graph_init +nvc0_graph_init_main_0[] = { + { 0x400080, 1, 0x04, 0x003083c2 }, + { 0x400088, 1, 0x04, 0x00006fe7 }, + { 0x40008c, 1, 0x04, 0x00000000 }, + { 0x400090, 1, 0x04, 0x00000030 }, + { 0x40013c, 1, 0x04, 0x013901f7 }, + { 0x400140, 1, 0x04, 0x00000100 }, + { 0x400144, 1, 0x04, 0x00000000 }, + { 0x400148, 1, 0x04, 0x00000110 }, + { 0x400138, 1, 0x04, 0x00000000 }, + { 0x400130, 2, 0x04, 0x00000000 }, + { 0x400124, 1, 0x04, 0x00000002 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_fe_0[] = { + { 0x40415c, 1, 0x04, 0x00000000 }, + { 0x404170, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_pri_0[] = { + { 0x404488, 2, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_rstr2d_0[] = { + { 0x407808, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_pd_0[] = { + { 0x406024, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_ds_0[] = { + { 0x405844, 1, 0x04, 0x00ffffff }, + { 0x405850, 1, 0x04, 0x00000000 }, + { 0x405908, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_scc_0[] = { + { 0x40803c, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_prop_0[] = { + { 0x4184a0, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_gpc_unk_0[] = { + { 0x418604, 1, 0x04, 0x00000000 }, + { 0x418680, 1, 0x04, 0x00000000 }, + { 0x418714, 1, 0x04, 0x80000000 }, + { 0x418384, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_setup_0[] = { + { 0x418814, 3, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_crstr_0[] = { + { 0x418b04, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_setup_1[] = { + { 0x4188c8, 1, 0x04, 0x80000000 }, + { 0x4188cc, 1, 0x04, 0x00000000 }, + { 0x4188d0, 1, 0x04, 0x00010000 }, + { 0x4188d4, 1, 0x04, 0x00000001 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_zcull_0[] = { + { 0x418910, 1, 0x04, 0x00010001 }, + { 0x418914, 1, 0x04, 0x00000301 }, + { 0x418918, 1, 0x04, 0x00800000 }, + { 0x418980, 1, 0x04, 0x77777770 }, + { 0x418984, 3, 0x04, 0x77777777 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_gpm_0[] = { + { 0x418c04, 1, 0x04, 0x00000000 }, + { 0x418c88, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_gpc_unk_1[] = { + { 0x418d00, 1, 0x04, 0x00000000 }, + { 0x418f08, 1, 0x04, 0x00000000 }, + { 0x418e00, 1, 0x04, 0x00000050 }, + { 0x418e08, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_gcc_0[] = { + { 0x41900c, 1, 0x04, 0x00000000 }, + { 0x419018, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_tpccs_0[] = { + { 0x419d08, 2, 0x04, 0x00000000 }, + { 0x419d10, 1, 0x04, 0x00000014 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_tex_0[] = { + { 0x419ab0, 1, 0x04, 0x00000000 }, + { 0x419ab8, 1, 0x04, 0x000000e7 }, + { 0x419abc, 2, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_pe_0[] = { + { 0x41980c, 3, 0x04, 0x00000000 }, + { 0x419844, 1, 0x04, 0x00000000 }, + { 0x41984c, 1, 0x04, 0x00005bc5 }, + { 0x419850, 4, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_l1c_0[] = { + { 0x419c98, 1, 0x04, 0x00000000 }, + { 0x419ca8, 1, 0x04, 0x80000000 }, + { 0x419cb4, 1, 0x04, 0x00000000 }, + { 0x419cb8, 1, 0x04, 0x00008bf4 }, + { 0x419cbc, 1, 0x04, 0x28137606 }, + { 0x419cc0, 2, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_wwdx_0[] = { + { 0x419bd4, 1, 0x04, 0x00800000 }, + { 0x419bdc, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_tpccs_1[] = { + { 0x419d2c, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_mpc_0[] = { + { 0x419c0c, 1, 0x04, 0x00000000 }, + {} +}; + +static const struct nvc0_graph_init +nvc0_graph_init_sm_0[] = { + { 0x419e00, 1, 0x04, 0x00000000 }, + { 0x419ea0, 1, 0x04, 0x00000000 }, + { 0x419ea4, 1, 0x04, 0x00000100 }, + { 0x419ea8, 1, 0x04, 0x00001100 }, + { 0x419eac, 1, 0x04, 0x11100702 }, + { 0x419eb0, 1, 0x04, 0x00000003 }, + { 0x419eb4, 4, 0x04, 0x00000000 }, + { 0x419ec8, 1, 0x04, 0x06060618 }, + { 0x419ed0, 1, 0x04, 0x0eff0e38 }, + { 0x419ed4, 1, 0x04, 0x011104f1 }, + { 0x419edc, 1, 0x04, 0x00000000 }, + { 0x419f00, 1, 0x04, 0x00000000 }, + { 0x419f2c, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_be_0[] = { + { 0x40880c, 1, 0x04, 0x00000000 }, + { 0x408910, 9, 0x04, 0x00000000 }, + { 0x408950, 1, 0x04, 0x00000000 }, + { 0x408954, 1, 0x04, 0x0000ffff }, + { 0x408984, 1, 0x04, 0x00000000 }, + { 0x408988, 1, 0x04, 0x08040201 }, + { 0x40898c, 1, 0x04, 0x80402010 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_fe_1[] = { + { 0x4040f0, 1, 0x04, 0x00000000 }, + {} +}; + +const struct nvc0_graph_init +nvc0_graph_init_pe_1[] = { + { 0x419880, 1, 0x04, 0x00000002 }, + {} +}; + +static const struct nvc0_graph_pack +nvc0_graph_pack_mmio[] = { + { nvc0_graph_init_main_0 }, + { nvc0_graph_init_fe_0 }, + { nvc0_graph_init_pri_0 }, + { nvc0_graph_init_rstr2d_0 }, + { nvc0_graph_init_pd_0 }, + { nvc0_graph_init_ds_0 }, + { nvc0_graph_init_scc_0 }, + { nvc0_graph_init_prop_0 }, + { nvc0_graph_init_gpc_unk_0 }, + { nvc0_graph_init_setup_0 }, + { nvc0_graph_init_crstr_0 }, + { nvc0_graph_init_setup_1 }, + { nvc0_graph_init_zcull_0 }, + { nvc0_graph_init_gpm_0 }, + { nvc0_graph_init_gpc_unk_1 }, + { nvc0_graph_init_gcc_0 }, + { nvc0_graph_init_tpccs_0 }, + { nvc0_graph_init_tex_0 }, + { nvc0_graph_init_pe_0 }, + { nvc0_graph_init_l1c_0 }, + { nvc0_graph_init_wwdx_0 }, + { nvc0_graph_init_tpccs_1 }, + { nvc0_graph_init_mpc_0 }, + { nvc0_graph_init_sm_0 }, + { nvc0_graph_init_be_0 }, + { nvc0_graph_init_fe_1 }, + { nvc0_graph_init_pe_1 }, + {} +}; + +/******************************************************************************* + * PGRAPH engine/subdev functions + ******************************************************************************/ + +void +nvc0_graph_zbc_init(struct nvc0_graph_priv *priv) +{ + const u32 zero[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000 }; + const u32 one[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }; + const u32 f32_0[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000 }; + const u32 f32_1[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, + 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 }; + struct nouveau_ltc *ltc = nouveau_ltc(priv); + int index; + + if (!priv->zbc_color[0].format) { + nvc0_graph_zbc_color_get(priv, 1, & zero[0], &zero[4]); + nvc0_graph_zbc_color_get(priv, 2, & one[0], &one[4]); + nvc0_graph_zbc_color_get(priv, 4, &f32_0[0], &f32_0[4]); + nvc0_graph_zbc_color_get(priv, 4, &f32_1[0], &f32_1[4]); + nvc0_graph_zbc_depth_get(priv, 1, 0x00000000, 0x00000000); + nvc0_graph_zbc_depth_get(priv, 1, 0x3f800000, 0x3f800000); + } + + for (index = ltc->zbc_min; index <= ltc->zbc_max; index++) + nvc0_graph_zbc_clear_color(priv, index); + for (index = ltc->zbc_min; index <= ltc->zbc_max; index++) + nvc0_graph_zbc_clear_depth(priv, index); +} + +void +nvc0_graph_mmio(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p) +{ + const struct nvc0_graph_pack *pack; + const struct nvc0_graph_init *init; + + pack_for_each_init(init, pack, p) { + u32 next = init->addr + init->count * init->pitch; + u32 addr = init->addr; + while (addr < next) { + nv_wr32(priv, addr, init->data); + addr += init->pitch; + } + } +} + +void +nvc0_graph_icmd(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p) +{ + const struct nvc0_graph_pack *pack; + const struct nvc0_graph_init *init; + u32 data = 0; + + nv_wr32(priv, 0x400208, 0x80000000); + + pack_for_each_init(init, pack, p) { + u32 next = init->addr + init->count * init->pitch; + u32 addr = init->addr; + + if ((pack == p && init == p->init) || data != init->data) { + nv_wr32(priv, 0x400204, init->data); + data = init->data; + } + + while (addr < next) { + nv_wr32(priv, 0x400200, addr); + nv_wait(priv, 0x400700, 0x00000002, 0x00000000); + addr += init->pitch; + } + } + + nv_wr32(priv, 0x400208, 0x00000000); +} + +void +nvc0_graph_mthd(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p) +{ + const struct nvc0_graph_pack *pack; + const struct nvc0_graph_init *init; + u32 data = 0; + + pack_for_each_init(init, pack, p) { + u32 ctrl = 0x80000000 | pack->type; + u32 next = init->addr + init->count * init->pitch; + u32 addr = init->addr; + + if ((pack == p && init == p->init) || data != init->data) { + nv_wr32(priv, 0x40448c, init->data); + data = init->data; + } + + while (addr < next) { + nv_wr32(priv, 0x404488, ctrl | (addr << 14)); + addr += init->pitch; + } + } +} + +u64 +nvc0_graph_units(struct nouveau_graph *graph) +{ + struct nvc0_graph_priv *priv = (void *)graph; + u64 cfg; + + cfg = (u32)priv->gpc_nr; + cfg |= (u32)priv->tpc_total << 8; + cfg |= (u64)priv->rop_nr << 32; + + return cfg; +} + +static const struct nouveau_enum nve0_sked_error[] = { + { 7, "CONSTANT_BUFFER_SIZE" }, + { 9, "LOCAL_MEMORY_SIZE_POS" }, + { 10, "LOCAL_MEMORY_SIZE_NEG" }, + { 11, "WARP_CSTACK_SIZE" }, + { 12, "TOTAL_TEMP_SIZE" }, + { 13, "REGISTER_COUNT" }, + { 18, "TOTAL_THREADS" }, + { 20, "PROGRAM_OFFSET" }, + { 21, "SHARED_MEMORY_SIZE" }, + { 25, "SHARED_CONFIG_TOO_SMALL" }, + { 26, "TOTAL_REGISTER_COUNT" }, + {} +}; + +static const struct nouveau_enum nvc0_gpc_rop_error[] = { + { 1, "RT_PITCH_OVERRUN" }, + { 4, "RT_WIDTH_OVERRUN" }, + { 5, "RT_HEIGHT_OVERRUN" }, + { 7, "ZETA_STORAGE_TYPE_MISMATCH" }, + { 8, "RT_STORAGE_TYPE_MISMATCH" }, + { 10, "RT_LINEAR_MISMATCH" }, + {} +}; + +static void +nvc0_graph_trap_gpc_rop(struct nvc0_graph_priv *priv, int gpc) +{ + u32 trap[4]; + int i; + + trap[0] = nv_rd32(priv, GPC_UNIT(gpc, 0x0420)); + trap[1] = nv_rd32(priv, GPC_UNIT(gpc, 0x0434)); + trap[2] = nv_rd32(priv, GPC_UNIT(gpc, 0x0438)); + trap[3] = nv_rd32(priv, GPC_UNIT(gpc, 0x043c)); + + nv_error(priv, "GPC%d/PROP trap:", gpc); + for (i = 0; i <= 29; ++i) { + if (!(trap[0] & (1 << i))) + continue; + pr_cont(" "); + nouveau_enum_print(nvc0_gpc_rop_error, i); + } + pr_cont("\n"); + + nv_error(priv, "x = %u, y = %u, format = %x, storage type = %x\n", + trap[1] & 0xffff, trap[1] >> 16, (trap[2] >> 8) & 0x3f, + trap[3] & 0xff); + nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000); +} + +static const struct nouveau_enum nvc0_mp_warp_error[] = { + { 0x00, "NO_ERROR" }, + { 0x01, "STACK_MISMATCH" }, + { 0x05, "MISALIGNED_PC" }, + { 0x08, "MISALIGNED_GPR" }, + { 0x09, "INVALID_OPCODE" }, + { 0x0d, "GPR_OUT_OF_BOUNDS" }, + { 0x0e, "MEM_OUT_OF_BOUNDS" }, + { 0x0f, "UNALIGNED_MEM_ACCESS" }, + { 0x11, "INVALID_PARAM" }, + {} +}; + +static const struct nouveau_bitfield nvc0_mp_global_error[] = { + { 0x00000004, "MULTIPLE_WARP_ERRORS" }, + { 0x00000008, "OUT_OF_STACK_SPACE" }, + {} +}; + +static void +nvc0_graph_trap_mp(struct nvc0_graph_priv *priv, int gpc, int tpc) +{ + u32 werr = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x648)); + u32 gerr = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x650)); + + nv_error(priv, "GPC%i/TPC%i/MP trap:", gpc, tpc); + nouveau_bitfield_print(nvc0_mp_global_error, gerr); + if (werr) { + pr_cont(" "); + nouveau_enum_print(nvc0_mp_warp_error, werr & 0xffff); + } + pr_cont("\n"); + + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x648), 0x00000000); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x650), gerr); +} + +static void +nvc0_graph_trap_tpc(struct nvc0_graph_priv *priv, int gpc, int tpc) +{ + u32 stat = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0508)); + + if (stat & 0x00000001) { + u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0224)); + nv_error(priv, "GPC%d/TPC%d/TEX: 0x%08x\n", gpc, tpc, trap); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0224), 0xc0000000); + stat &= ~0x00000001; + } + + if (stat & 0x00000002) { + nvc0_graph_trap_mp(priv, gpc, tpc); + stat &= ~0x00000002; + } + + if (stat & 0x00000004) { + u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0084)); + nv_error(priv, "GPC%d/TPC%d/POLY: 0x%08x\n", gpc, tpc, trap); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0084), 0xc0000000); + stat &= ~0x00000004; + } + + if (stat & 0x00000008) { + u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x048c)); + nv_error(priv, "GPC%d/TPC%d/L1C: 0x%08x\n", gpc, tpc, trap); + nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x048c), 0xc0000000); + stat &= ~0x00000008; + } + + if (stat) { + nv_error(priv, "GPC%d/TPC%d/0x%08x: unknown\n", gpc, tpc, stat); + } +} + +static void +nvc0_graph_trap_gpc(struct nvc0_graph_priv *priv, int gpc) +{ + u32 stat = nv_rd32(priv, GPC_UNIT(gpc, 0x2c90)); + int tpc; + + if (stat & 0x00000001) { + nvc0_graph_trap_gpc_rop(priv, gpc); + stat &= ~0x00000001; + } + + if (stat & 0x00000002) { + u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0900)); + nv_error(priv, "GPC%d/ZCULL: 0x%08x\n", gpc, trap); + nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000); + stat &= ~0x00000002; + } + + if (stat & 0x00000004) { + u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x1028)); + nv_error(priv, "GPC%d/CCACHE: 0x%08x\n", gpc, trap); + nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000); + stat &= ~0x00000004; + } + + if (stat & 0x00000008) { + u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0824)); + nv_error(priv, "GPC%d/ESETUP: 0x%08x\n", gpc, trap); + nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000); + stat &= ~0x00000009; + } + + for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) { + u32 mask = 0x00010000 << tpc; + if (stat & mask) { + nvc0_graph_trap_tpc(priv, gpc, tpc); + nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), mask); + stat &= ~mask; + } + } + + if (stat) { + nv_error(priv, "GPC%d/0x%08x: unknown\n", gpc, stat); + } +} + +static void +nvc0_graph_trap_intr(struct nvc0_graph_priv *priv) +{ + u32 trap = nv_rd32(priv, 0x400108); + int rop, gpc, i; + + if (trap & 0x00000001) { + u32 stat = nv_rd32(priv, 0x404000); + nv_error(priv, "DISPATCH 0x%08x\n", stat); + nv_wr32(priv, 0x404000, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000001); + trap &= ~0x00000001; + } + + if (trap & 0x00000002) { + u32 stat = nv_rd32(priv, 0x404600); + nv_error(priv, "M2MF 0x%08x\n", stat); + nv_wr32(priv, 0x404600, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000002); + trap &= ~0x00000002; + } + + if (trap & 0x00000008) { + u32 stat = nv_rd32(priv, 0x408030); + nv_error(priv, "CCACHE 0x%08x\n", stat); + nv_wr32(priv, 0x408030, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000008); + trap &= ~0x00000008; + } + + if (trap & 0x00000010) { + u32 stat = nv_rd32(priv, 0x405840); + nv_error(priv, "SHADER 0x%08x\n", stat); + nv_wr32(priv, 0x405840, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000010); + trap &= ~0x00000010; + } + + if (trap & 0x00000040) { + u32 stat = nv_rd32(priv, 0x40601c); + nv_error(priv, "UNK6 0x%08x\n", stat); + nv_wr32(priv, 0x40601c, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000040); + trap &= ~0x00000040; + } + + if (trap & 0x00000080) { + u32 stat = nv_rd32(priv, 0x404490); + nv_error(priv, "MACRO 0x%08x\n", stat); + nv_wr32(priv, 0x404490, 0xc0000000); + nv_wr32(priv, 0x400108, 0x00000080); + trap &= ~0x00000080; + } + + if (trap & 0x00000100) { + u32 stat = nv_rd32(priv, 0x407020); + + nv_error(priv, "SKED:"); + for (i = 0; i <= 29; ++i) { + if (!(stat & (1 << i))) + continue; + pr_cont(" "); + nouveau_enum_print(nve0_sked_error, i); + } + pr_cont("\n"); + + if (stat & 0x3fffffff) + nv_wr32(priv, 0x407020, 0x40000000); + nv_wr32(priv, 0x400108, 0x00000100); + trap &= ~0x00000100; + } + + if (trap & 0x01000000) { + u32 stat = nv_rd32(priv, 0x400118); + for (gpc = 0; stat && gpc < priv->gpc_nr; gpc++) { + u32 mask = 0x00000001 << gpc; + if (stat & mask) { + nvc0_graph_trap_gpc(priv, gpc); + nv_wr32(priv, 0x400118, mask); + stat &= ~mask; + } + } + nv_wr32(priv, 0x400108, 0x01000000); + trap &= ~0x01000000; + } + + 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 0x%08x 0x%08x\n", + rop, 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 UNHANDLED 0x%08x\n", trap); + nv_wr32(priv, 0x400108, trap); + } +} + +static void +nvc0_graph_ctxctl_debug_unit(struct nvc0_graph_priv *priv, u32 base) +{ + nv_error(priv, "%06x - done 0x%08x\n", base, + nv_rd32(priv, base + 0x400)); + nv_error(priv, "%06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base, + nv_rd32(priv, base + 0x800), nv_rd32(priv, base + 0x804), + nv_rd32(priv, base + 0x808), nv_rd32(priv, base + 0x80c)); + nv_error(priv, "%06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base, + nv_rd32(priv, base + 0x810), nv_rd32(priv, base + 0x814), + nv_rd32(priv, base + 0x818), nv_rd32(priv, base + 0x81c)); +} + +void +nvc0_graph_ctxctl_debug(struct nvc0_graph_priv *priv) +{ + u32 gpcnr = nv_rd32(priv, 0x409604) & 0xffff; + u32 gpc; + + nvc0_graph_ctxctl_debug_unit(priv, 0x409000); + for (gpc = 0; gpc < gpcnr; gpc++) + nvc0_graph_ctxctl_debug_unit(priv, 0x502000 + (gpc * 0x8000)); +} + +static void +nvc0_graph_ctxctl_isr(struct nvc0_graph_priv *priv) +{ + u32 stat = nv_rd32(priv, 0x409c18); + + if (stat & 0x00000001) { + u32 code = nv_rd32(priv, 0x409814); + if (code == E_BAD_FWMTHD) { + u32 class = nv_rd32(priv, 0x409808); + u32 addr = nv_rd32(priv, 0x40980c); + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00003ffc); + u32 data = nv_rd32(priv, 0x409810); + + nv_error(priv, "FECS MTHD subc %d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + subc, class, mthd, data); + + nv_wr32(priv, 0x409c20, 0x00000001); + stat &= ~0x00000001; + } else { + nv_error(priv, "FECS ucode error %d\n", code); + } + } + + if (stat & 0x00080000) { + nv_error(priv, "FECS watchdog timeout\n"); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, 0x00080000); + stat &= ~0x00080000; + } + + if (stat) { + nv_error(priv, "FECS 0x%08x\n", stat); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, stat); + } +} + +static void +nvc0_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 %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), + 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 %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), 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); + pr_cont("] ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), subc, + class, mthd, data); + nv_wr32(priv, 0x400100, 0x00100000); + stat &= ~0x00100000; + } + + if (stat & 0x00200000) { + nv_error(priv, "TRAP ch %d [0x%010llx %s]\n", chid, inst << 12, + nouveau_client_name(engctx)); + nvc0_graph_trap_intr(priv); + nv_wr32(priv, 0x400100, 0x00200000); + stat &= ~0x00200000; + } + + if (stat & 0x00080000) { + nvc0_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); +} + +void +nvc0_graph_init_fw(struct nvc0_graph_priv *priv, u32 fuc_base, + struct nvc0_graph_fuc *code, struct nvc0_graph_fuc *data) +{ + int i; + + nv_wr32(priv, fuc_base + 0x01c0, 0x01000000); + for (i = 0; i < data->size / 4; i++) + nv_wr32(priv, fuc_base + 0x01c4, data->data[i]); + + nv_wr32(priv, fuc_base + 0x0180, 0x01000000); + for (i = 0; i < code->size / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(priv, fuc_base + 0x0188, i >> 6); + nv_wr32(priv, fuc_base + 0x0184, code->data[i]); + } + + /* code must be padded to 0x40 words */ + for (; i & 0x3f; i++) + nv_wr32(priv, fuc_base + 0x0184, 0); +} + +static void +nvc0_graph_init_csdata(struct nvc0_graph_priv *priv, + const struct nvc0_graph_pack *pack, + u32 falcon, u32 starstar, u32 base) +{ + const struct nvc0_graph_pack *iter; + const struct nvc0_graph_init *init; + u32 addr = ~0, prev = ~0, xfer = 0; + u32 star, temp; + + nv_wr32(priv, falcon + 0x01c0, 0x02000000 + starstar); + star = nv_rd32(priv, falcon + 0x01c4); + temp = nv_rd32(priv, falcon + 0x01c4); + if (temp > star) + star = temp; + nv_wr32(priv, falcon + 0x01c0, 0x01000000 + star); + + pack_for_each_init(init, iter, pack) { + u32 head = init->addr - base; + u32 tail = head + init->count * init->pitch; + while (head < tail) { + if (head != prev + 4 || xfer >= 32) { + if (xfer) { + u32 data = ((--xfer << 26) | addr); + nv_wr32(priv, falcon + 0x01c4, data); + star += 4; + } + addr = head; + xfer = 0; + } + prev = head; + xfer = xfer + 1; + head = head + init->pitch; + } + } + + nv_wr32(priv, falcon + 0x01c4, (--xfer << 26) | addr); + nv_wr32(priv, falcon + 0x01c0, 0x01000004 + starstar); + nv_wr32(priv, falcon + 0x01c4, star + 4); +} + +int +nvc0_graph_init_ctxctl(struct nvc0_graph_priv *priv) +{ + struct nvc0_graph_oclass *oclass = (void *)nv_object(priv)->oclass; + struct nvc0_grctx_oclass *cclass = (void *)nv_engine(priv)->cclass; + int i; + + if (priv->firmware) { + /* load fuc microcode */ + nouveau_mc(priv)->unk260(nouveau_mc(priv), 0); + nvc0_graph_init_fw(priv, 0x409000, &priv->fuc409c, + &priv->fuc409d); + nvc0_graph_init_fw(priv, 0x41a000, &priv->fuc41ac, + &priv->fuc41ad); + nouveau_mc(priv)->unk260(nouveau_mc(priv), 1); + + /* 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_warn(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; + } + + if (nv_device(priv)->chipset >= 0xe0) { + 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 = nvc0_grctx_generate(priv); + if (ret) { + nv_error(priv, "failed to construct context\n"); + return ret; + } + } + + return 0; + } else + if (!oclass->fecs.ucode) { + return -ENOSYS; + } + + /* load HUB microcode */ + nouveau_mc(priv)->unk260(nouveau_mc(priv), 0); + nv_wr32(priv, 0x4091c0, 0x01000000); + for (i = 0; i < oclass->fecs.ucode->data.size / 4; i++) + nv_wr32(priv, 0x4091c4, oclass->fecs.ucode->data.data[i]); + + nv_wr32(priv, 0x409180, 0x01000000); + for (i = 0; i < oclass->fecs.ucode->code.size / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(priv, 0x409188, i >> 6); + nv_wr32(priv, 0x409184, oclass->fecs.ucode->code.data[i]); + } + + /* load GPC microcode */ + nv_wr32(priv, 0x41a1c0, 0x01000000); + for (i = 0; i < oclass->gpccs.ucode->data.size / 4; i++) + nv_wr32(priv, 0x41a1c4, oclass->gpccs.ucode->data.data[i]); + + nv_wr32(priv, 0x41a180, 0x01000000); + for (i = 0; i < oclass->gpccs.ucode->code.size / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(priv, 0x41a188, i >> 6); + nv_wr32(priv, 0x41a184, oclass->gpccs.ucode->code.data[i]); + } + nouveau_mc(priv)->unk260(nouveau_mc(priv), 1); + + /* load register lists */ + nvc0_graph_init_csdata(priv, cclass->hub, 0x409000, 0x000, 0x000000); + nvc0_graph_init_csdata(priv, cclass->gpc, 0x41a000, 0x000, 0x418000); + nvc0_graph_init_csdata(priv, cclass->tpc, 0x41a000, 0x004, 0x419800); + nvc0_graph_init_csdata(priv, cclass->ppc, 0x41a000, 0x008, 0x41be00); + + /* start HUB ucode running, it'll init the GPCs */ + 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 = nvc0_grctx_generate(priv); + if (ret) { + nv_error(priv, "failed to construct context\n"); + return ret; + } + } + + return 0; +} + +int +nvc0_graph_init(struct nouveau_object *object) +{ + struct nvc0_graph_oclass *oclass = (void *)object->oclass; + struct nvc0_graph_priv *priv = (void *)object; + const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total); + u32 data[TPC_MAX / 8] = {}; + u8 tpcnr[GPC_MAX]; + int gpc, tpc, rop; + int ret, i; + + ret = nouveau_graph_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, GPC_BCAST(0x0880), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x08a4), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x0888), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x088c), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x0890), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x0894), 0x00000000); + nv_wr32(priv, GPC_BCAST(0x08b4), priv->unk4188b4->addr >> 8); + nv_wr32(priv, GPC_BCAST(0x08b8), priv->unk4188b8->addr >> 8); + + nvc0_graph_mmio(priv, oclass->mmio); + + 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); + } + + if (nv_device(priv)->chipset != 0xd7) + nv_wr32(priv, GPC_BCAST(0x1bd4), magicgpc918); + else + nv_wr32(priv, GPC_BCAST(0x3fd4), magicgpc918); + + nv_wr32(priv, GPC_BCAST(0x08ac), nv_rd32(priv, 0x100800)); + + nv_wr32(priv, 0x400500, 0x00010001); + + nv_wr32(priv, 0x400100, 0xffffffff); + nv_wr32(priv, 0x40013c, 0xffffffff); + + nv_wr32(priv, 0x409c24, 0x000f0000); + nv_wr32(priv, 0x404000, 0xc0000000); + nv_wr32(priv, 0x404600, 0xc0000000); + nv_wr32(priv, 0x408030, 0xc0000000); + nv_wr32(priv, 0x40601c, 0xc0000000); + nv_wr32(priv, 0x404490, 0xc0000000); + nv_wr32(priv, 0x406018, 0xc0000000); + nv_wr32(priv, 0x405840, 0xc0000000); + nv_wr32(priv, 0x405844, 0x00ffffff); + nv_mask(priv, 0x419cc0, 0x00000008, 0x00000008); + nv_mask(priv, 0x419eb4, 0x00001000, 0x00001000); + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + 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); + } + + 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); + } + + 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); + + nvc0_graph_zbc_init(priv); + + return nvc0_graph_init_ctxctl(priv); +} + +static void +nvc0_graph_dtor_fw(struct nvc0_graph_fuc *fuc) +{ + kfree(fuc->data); + fuc->data = NULL; +} + +int +nvc0_graph_ctor_fw(struct nvc0_graph_priv *priv, const char *fwname, + struct nvc0_graph_fuc *fuc) +{ + struct nouveau_device *device = nv_device(priv); + const struct firmware *fw; + char f[32]; + int ret; + + snprintf(f, sizeof(f), "nouveau/nv%02x_%s", device->chipset, fwname); + ret = request_firmware(&fw, f, nv_device_base(device)); + if (ret) { + snprintf(f, sizeof(f), "nouveau/%s", fwname); + ret = request_firmware(&fw, f, nv_device_base(device)); + if (ret) { + nv_error(priv, "failed to load %s\n", fwname); + return ret; + } + } + + fuc->size = fw->size; + fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL); + release_firmware(fw); + return (fuc->data != NULL) ? 0 : -ENOMEM; +} + +void +nvc0_graph_dtor(struct nouveau_object *object) +{ + struct nvc0_graph_priv *priv = (void *)object; + + kfree(priv->data); + + nvc0_graph_dtor_fw(&priv->fuc409c); + nvc0_graph_dtor_fw(&priv->fuc409d); + nvc0_graph_dtor_fw(&priv->fuc41ac); + nvc0_graph_dtor_fw(&priv->fuc41ad); + + nouveau_gpuobj_ref(NULL, &priv->unk4188b8); + nouveau_gpuobj_ref(NULL, &priv->unk4188b4); + + nouveau_graph_destroy(&priv->base); +} + +int +nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *bclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_graph_oclass *oclass = (void *)bclass; + struct nouveau_device *device = nv_device(parent); + struct nvc0_graph_priv *priv; + bool use_ext_fw, enable; + int ret, i, j; + + use_ext_fw = nouveau_boolopt(device->cfgopt, "NvGrUseFW", + oclass->fecs.ucode == NULL); + enable = use_ext_fw || oclass->fecs.ucode != NULL; + + ret = nouveau_graph_create(parent, engine, bclass, enable, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x08001000; + nv_subdev(priv)->intr = nvc0_graph_intr; + + priv->base.units = nvc0_graph_units; + + if (use_ext_fw) { + 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 -ENODEV; + priv->firmware = true; + } + + ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x1000, 256, 0, + &priv->unk4188b4); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(nv_object(priv), 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->rop_nr = (nv_rd32(priv, 0x409604) & 0x001f0000) >> 16; + priv->gpc_nr = nv_rd32(priv, 0x409604) & 0x0000001f; + 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]; + priv->ppc_nr[i] = oclass->ppc_nr; + for (j = 0; j < priv->ppc_nr[i]; j++) { + u8 mask = nv_rd32(priv, GPC_UNIT(i, 0x0c30 + (j * 4))); + priv->ppc_tpc_nr[i][j] = hweight8(mask); + } + } + + /*XXX: these need figuring out... though it might not even matter */ + switch (nv_device(priv)->chipset) { + case 0xc0: + if (priv->tpc_total == 11) { /* 465, 3/4/4/0, 4 */ + priv->magic_not_rop_nr = 0x07; + } else + if (priv->tpc_total == 14) { /* 470, 3/3/4/4, 5 */ + priv->magic_not_rop_nr = 0x05; + } else + if (priv->tpc_total == 15) { /* 480, 3/4/4/4, 6 */ + priv->magic_not_rop_nr = 0x06; + } + break; + case 0xc3: /* 450, 4/0/0/0, 2 */ + priv->magic_not_rop_nr = 0x03; + break; + case 0xc4: /* 460, 3/4/0/0, 4 */ + priv->magic_not_rop_nr = 0x01; + break; + case 0xc1: /* 2/0/0/0, 1 */ + priv->magic_not_rop_nr = 0x01; + break; + case 0xc8: /* 4/4/3/4, 5 */ + priv->magic_not_rop_nr = 0x06; + break; + case 0xce: /* 4/4/0/0, 4 */ + priv->magic_not_rop_nr = 0x03; + break; + case 0xcf: /* 4/0/0/0, 3 */ + priv->magic_not_rop_nr = 0x03; + break; + case 0xd7: + case 0xd9: /* 1/0/0/0, 1 */ + priv->magic_not_rop_nr = 0x01; + break; + } + + nv_engine(priv)->cclass = *oclass->cclass; + nv_engine(priv)->sclass = oclass->sclass; + return 0; +} + +#include "fuc/hubnvc0.fuc3.h" + +struct nvc0_graph_ucode +nvc0_graph_fecs_ucode = { + .code.data = nvc0_grhub_code, + .code.size = sizeof(nvc0_grhub_code), + .data.data = nvc0_grhub_data, + .data.size = sizeof(nvc0_grhub_data), +}; + +#include "fuc/gpcnvc0.fuc3.h" + +struct nvc0_graph_ucode +nvc0_graph_gpccs_ucode = { + .code.data = nvc0_grgpc_code, + .code.size = sizeof(nvc0_grgpc_code), + .data.data = nvc0_grgpc_data, + .data.size = sizeof(nvc0_grgpc_data), +}; + +struct nouveau_oclass * +nvc0_graph_oclass = &(struct nvc0_graph_oclass) { + .base.handle = NV_ENGINE(GR, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_graph_ctor, + .dtor = nvc0_graph_dtor, + .init = nvc0_graph_init, + .fini = _nouveau_graph_fini, + }, + .cclass = &nvc0_grctx_oclass, + .sclass = nvc0_graph_sclass, + .mmio = nvc0_graph_pack_mmio, + .fecs.ucode = &nvc0_graph_fecs_ucode, + .gpccs.ucode = &nvc0_graph_gpccs_ucode, +}.base; |
