| /* |
| * Copyright 2010 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 <linux/firmware.h> |
| |
| #include "drmP.h" |
| |
| #include "nouveau_drv.h" |
| #include "nouveau_mm.h" |
| #include "nvc0_graph.h" |
| |
| static void nvc0_graph_isr(struct drm_device *); |
| static void nvc0_runk140_isr(struct drm_device *); |
| static int nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan); |
| |
| void |
| nvc0_graph_fifo_access(struct drm_device *dev, bool enabled) |
| { |
| } |
| |
| struct nouveau_channel * |
| nvc0_graph_channel(struct drm_device *dev) |
| { |
| return NULL; |
| } |
| |
| static int |
| nvc0_graph_construct_context(struct nouveau_channel *chan) |
| { |
| struct drm_nouveau_private *dev_priv = chan->dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| struct nvc0_graph_chan *grch = chan->pgraph_ctx; |
| struct drm_device *dev = chan->dev; |
| int ret, i; |
| u32 *ctx; |
| |
| ctx = kmalloc(priv->grctx_size, GFP_KERNEL); |
| if (!ctx) |
| return -ENOMEM; |
| |
| nvc0_graph_load_context(chan); |
| |
| nv_wo32(grch->grctx, 0x1c, 1); |
| nv_wo32(grch->grctx, 0x20, 0); |
| nv_wo32(grch->grctx, 0x28, 0); |
| nv_wo32(grch->grctx, 0x2c, 0); |
| dev_priv->engine.instmem.flush(dev); |
| |
| ret = nvc0_grctx_generate(chan); |
| if (ret) { |
| kfree(ctx); |
| return ret; |
| } |
| |
| ret = nvc0_graph_unload_context_to(dev, chan->ramin->vinst); |
| if (ret) { |
| kfree(ctx); |
| return ret; |
| } |
| |
| for (i = 0; i < priv->grctx_size; i += 4) |
| ctx[i / 4] = nv_ro32(grch->grctx, i); |
| |
| priv->grctx_vals = ctx; |
| return 0; |
| } |
| |
| static int |
| nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) |
| { |
| struct drm_nouveau_private *dev_priv = chan->dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| struct nvc0_graph_chan *grch = chan->pgraph_ctx; |
| struct drm_device *dev = chan->dev; |
| int i = 0, gpc, tp, ret; |
| u32 magic; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 0x2000, 256, NVOBJ_FLAG_VM, |
| &grch->unk408004); |
| if (ret) |
| return ret; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 256, NVOBJ_FLAG_VM, |
| &grch->unk40800c); |
| if (ret) |
| return ret; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, |
| NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER, |
| &grch->unk418810); |
| if (ret) |
| return ret; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0, NVOBJ_FLAG_VM, |
| &grch->mmio); |
| if (ret) |
| return ret; |
| |
| |
| nv_wo32(grch->mmio, i++ * 4, 0x00408004); |
| nv_wo32(grch->mmio, i++ * 4, grch->unk408004->vinst >> 8); |
| nv_wo32(grch->mmio, i++ * 4, 0x00408008); |
| nv_wo32(grch->mmio, i++ * 4, 0x80000018); |
| |
| nv_wo32(grch->mmio, i++ * 4, 0x0040800c); |
| nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->vinst >> 8); |
| nv_wo32(grch->mmio, i++ * 4, 0x00408010); |
| nv_wo32(grch->mmio, i++ * 4, 0x80000000); |
| |
| nv_wo32(grch->mmio, i++ * 4, 0x00418810); |
| nv_wo32(grch->mmio, i++ * 4, 0x80000000 | grch->unk418810->vinst >> 12); |
| nv_wo32(grch->mmio, i++ * 4, 0x00419848); |
| nv_wo32(grch->mmio, i++ * 4, 0x10000000 | grch->unk418810->vinst >> 12); |
| |
| nv_wo32(grch->mmio, i++ * 4, 0x00419004); |
| nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->vinst >> 8); |
| nv_wo32(grch->mmio, i++ * 4, 0x00419008); |
| nv_wo32(grch->mmio, i++ * 4, 0x00000000); |
| |
| nv_wo32(grch->mmio, i++ * 4, 0x00418808); |
| nv_wo32(grch->mmio, i++ * 4, grch->unk408004->vinst >> 8); |
| nv_wo32(grch->mmio, i++ * 4, 0x0041880c); |
| nv_wo32(grch->mmio, i++ * 4, 0x80000018); |
| |
| magic = 0x02180000; |
| nv_wo32(grch->mmio, i++ * 4, 0x00405830); |
| nv_wo32(grch->mmio, i++ * 4, magic); |
| for (gpc = 0; gpc < priv->gpc_nr; gpc++) { |
| for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x02fc) { |
| u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800); |
| nv_wo32(grch->mmio, i++ * 4, reg); |
| nv_wo32(grch->mmio, i++ * 4, magic); |
| } |
| } |
| |
| grch->mmio_nr = i / 2; |
| return 0; |
| } |
| |
| int |
| nvc0_graph_create_context(struct nouveau_channel *chan) |
| { |
| struct drm_nouveau_private *dev_priv = chan->dev->dev_private; |
| struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; |
| struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| struct nvc0_graph_priv *priv = pgraph->priv; |
| struct nvc0_graph_chan *grch; |
| struct drm_device *dev = chan->dev; |
| struct nouveau_gpuobj *grctx; |
| int ret, i; |
| |
| chan->pgraph_ctx = kzalloc(sizeof(*grch), GFP_KERNEL); |
| if (!chan->pgraph_ctx) |
| return -ENOMEM; |
| grch = chan->pgraph_ctx; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, priv->grctx_size, 256, |
| NVOBJ_FLAG_VM | NVOBJ_FLAG_ZERO_ALLOC, |
| &grch->grctx); |
| if (ret) |
| goto error; |
| chan->ramin_grctx = grch->grctx; |
| grctx = grch->grctx; |
| |
| ret = nvc0_graph_create_context_mmio_list(chan); |
| if (ret) |
| goto error; |
| |
| nv_wo32(chan->ramin, 0x0210, lower_32_bits(grctx->vinst) | 4); |
| nv_wo32(chan->ramin, 0x0214, upper_32_bits(grctx->vinst)); |
| pinstmem->flush(dev); |
| |
| if (!priv->grctx_vals) { |
| ret = nvc0_graph_construct_context(chan); |
| if (ret) |
| goto error; |
| } |
| |
| for (i = 0; i < priv->grctx_size; i += 4) |
| nv_wo32(grctx, i, priv->grctx_vals[i / 4]); |
| |
| nv_wo32(grctx, 0xf4, 0); |
| nv_wo32(grctx, 0xf8, 0); |
| nv_wo32(grctx, 0x10, grch->mmio_nr); |
| nv_wo32(grctx, 0x14, lower_32_bits(grch->mmio->vinst)); |
| nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio->vinst)); |
| nv_wo32(grctx, 0x1c, 1); |
| nv_wo32(grctx, 0x20, 0); |
| nv_wo32(grctx, 0x28, 0); |
| nv_wo32(grctx, 0x2c, 0); |
| pinstmem->flush(dev); |
| return 0; |
| |
| error: |
| pgraph->destroy_context(chan); |
| return ret; |
| } |
| |
| void |
| nvc0_graph_destroy_context(struct nouveau_channel *chan) |
| { |
| struct nvc0_graph_chan *grch; |
| |
| grch = chan->pgraph_ctx; |
| chan->pgraph_ctx = NULL; |
| if (!grch) |
| return; |
| |
| nouveau_gpuobj_ref(NULL, &grch->mmio); |
| nouveau_gpuobj_ref(NULL, &grch->unk418810); |
| nouveau_gpuobj_ref(NULL, &grch->unk40800c); |
| nouveau_gpuobj_ref(NULL, &grch->unk408004); |
| nouveau_gpuobj_ref(NULL, &grch->grctx); |
| chan->ramin_grctx = NULL; |
| } |
| |
| int |
| nvc0_graph_load_context(struct nouveau_channel *chan) |
| { |
| struct drm_device *dev = chan->dev; |
| |
| nv_wr32(dev, 0x409840, 0x00000030); |
| nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->vinst >> 12); |
| nv_wr32(dev, 0x409504, 0x00000003); |
| if (!nv_wait(dev, 0x409800, 0x00000010, 0x00000010)) |
| NV_ERROR(dev, "PGRAPH: load_ctx timeout\n"); |
| |
| return 0; |
| } |
| |
| static int |
| nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan) |
| { |
| nv_wr32(dev, 0x409840, 0x00000003); |
| nv_wr32(dev, 0x409500, 0x80000000 | chan >> 12); |
| nv_wr32(dev, 0x409504, 0x00000009); |
| if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000000)) { |
| NV_ERROR(dev, "PGRAPH: unload_ctx timeout\n"); |
| return -EBUSY; |
| } |
| |
| return 0; |
| } |
| |
| int |
| nvc0_graph_unload_context(struct drm_device *dev) |
| { |
| u64 inst = (u64)(nv_rd32(dev, 0x409b00) & 0x0fffffff) << 12; |
| return nvc0_graph_unload_context_to(dev, inst); |
| } |
| |
| static void |
| nvc0_graph_destroy(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| struct nvc0_graph_priv *priv; |
| |
| priv = pgraph->priv; |
| if (!priv) |
| return; |
| |
| nouveau_irq_unregister(dev, 12); |
| nouveau_irq_unregister(dev, 25); |
| |
| nouveau_gpuobj_ref(NULL, &priv->unk4188b8); |
| nouveau_gpuobj_ref(NULL, &priv->unk4188b4); |
| |
| if (priv->grctx_vals) |
| kfree(priv->grctx_vals); |
| kfree(priv); |
| } |
| |
| void |
| nvc0_graph_takedown(struct drm_device *dev) |
| { |
| nvc0_graph_destroy(dev); |
| } |
| |
| static int |
| nvc0_graph_mthd_page_flip(struct nouveau_channel *chan, |
| u32 class, u32 mthd, u32 data) |
| { |
| nouveau_finish_page_flip(chan, NULL); |
| return 0; |
| } |
| |
| static int |
| nvc0_graph_create(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| struct nvc0_graph_priv *priv; |
| int ret, gpc, i; |
| |
| priv = kzalloc(sizeof(*priv), GFP_KERNEL); |
| if (!priv) |
| return -ENOMEM; |
| pgraph->priv = priv; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b4); |
| if (ret) |
| goto error; |
| |
| ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b8); |
| if (ret) |
| goto error; |
| |
| for (i = 0; i < 0x1000; i += 4) { |
| nv_wo32(priv->unk4188b4, i, 0x00000010); |
| nv_wo32(priv->unk4188b8, i, 0x00000010); |
| } |
| |
| priv->gpc_nr = nv_rd32(dev, 0x409604) & 0x0000001f; |
| priv->rop_nr = (nv_rd32(dev, 0x409604) & 0x001f0000) >> 16; |
| for (gpc = 0; gpc < priv->gpc_nr; gpc++) { |
| priv->tp_nr[gpc] = nv_rd32(dev, GPC_UNIT(gpc, 0x2608)); |
| priv->tp_total += priv->tp_nr[gpc]; |
| } |
| |
| /*XXX: these need figuring out... */ |
| switch (dev_priv->chipset) { |
| case 0xc0: |
| if (priv->tp_total == 11) { /* 465, 3/4/4/0, 4 */ |
| priv->magic_not_rop_nr = 0x07; |
| /* filled values up to tp_total, the rest 0 */ |
| priv->magicgpc980[0] = 0x22111000; |
| priv->magicgpc980[1] = 0x00000233; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x000ba2e9; |
| } else |
| if (priv->tp_total == 14) { /* 470, 3/3/4/4, 5 */ |
| priv->magic_not_rop_nr = 0x05; |
| priv->magicgpc980[0] = 0x11110000; |
| priv->magicgpc980[1] = 0x00233222; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x00092493; |
| } else |
| if (priv->tp_total == 15) { /* 480, 3/4/4/4, 6 */ |
| priv->magic_not_rop_nr = 0x06; |
| priv->magicgpc980[0] = 0x11110000; |
| priv->magicgpc980[1] = 0x03332222; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x00088889; |
| } |
| break; |
| case 0xc3: /* 450, 4/0/0/0, 2 */ |
| priv->magic_not_rop_nr = 0x03; |
| priv->magicgpc980[0] = 0x00003210; |
| priv->magicgpc980[1] = 0x00000000; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x00200000; |
| break; |
| case 0xc4: /* 460, 3/4/0/0, 4 */ |
| priv->magic_not_rop_nr = 0x01; |
| priv->magicgpc980[0] = 0x02321100; |
| priv->magicgpc980[1] = 0x00000000; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x00124925; |
| break; |
| } |
| |
| if (!priv->magic_not_rop_nr) { |
| NV_ERROR(dev, "PGRAPH: unknown config: %d/%d/%d/%d, %d\n", |
| priv->tp_nr[0], priv->tp_nr[1], priv->tp_nr[2], |
| priv->tp_nr[3], priv->rop_nr); |
| /* use 0xc3's values... */ |
| priv->magic_not_rop_nr = 0x03; |
| priv->magicgpc980[0] = 0x00003210; |
| priv->magicgpc980[1] = 0x00000000; |
| priv->magicgpc980[2] = 0x00000000; |
| priv->magicgpc980[3] = 0x00000000; |
| priv->magicgpc918 = 0x00200000; |
| } |
| |
| nouveau_irq_register(dev, 12, nvc0_graph_isr); |
| nouveau_irq_register(dev, 25, nvc0_runk140_isr); |
| NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */ |
| NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */ |
| NVOBJ_MTHD (dev, 0x9039, 0x0500, nvc0_graph_mthd_page_flip); |
| NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */ |
| NVOBJ_CLASS(dev, 0x90c0, GR); /* COMPUTE */ |
| return 0; |
| |
| error: |
| nvc0_graph_destroy(dev); |
| return ret; |
| } |
| |
| static void |
| nvc0_graph_init_obj418880(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| struct nvc0_graph_priv *priv = pgraph->priv; |
| int i; |
| |
| nv_wr32(dev, GPC_BCAST(0x0880), 0x00000000); |
| nv_wr32(dev, GPC_BCAST(0x08a4), 0x00000000); |
| for (i = 0; i < 4; i++) |
| nv_wr32(dev, GPC_BCAST(0x0888) + (i * 4), 0x00000000); |
| nv_wr32(dev, GPC_BCAST(0x08b4), priv->unk4188b4->vinst >> 8); |
| nv_wr32(dev, GPC_BCAST(0x08b8), priv->unk4188b8->vinst >> 8); |
| } |
| |
| static void |
| nvc0_graph_init_regs(struct drm_device *dev) |
| { |
| nv_wr32(dev, 0x400080, 0x003083c2); |
| nv_wr32(dev, 0x400088, 0x00006fe7); |
| nv_wr32(dev, 0x40008c, 0x00000000); |
| nv_wr32(dev, 0x400090, 0x00000030); |
| nv_wr32(dev, 0x40013c, 0x013901f7); |
| nv_wr32(dev, 0x400140, 0x00000100); |
| nv_wr32(dev, 0x400144, 0x00000000); |
| nv_wr32(dev, 0x400148, 0x00000110); |
| nv_wr32(dev, 0x400138, 0x00000000); |
| nv_wr32(dev, 0x400130, 0x00000000); |
| nv_wr32(dev, 0x400134, 0x00000000); |
| nv_wr32(dev, 0x400124, 0x00000002); |
| } |
| |
| static void |
| nvc0_graph_init_gpc_0(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| int gpc; |
| |
| /* |
| * TP ROP UNKVAL(magic_not_rop_nr) |
| * 450: 4/0/0/0 2 3 |
| * 460: 3/4/0/0 4 1 |
| * 465: 3/4/4/0 4 7 |
| * 470: 3/3/4/4 5 5 |
| * 480: 3/4/4/4 6 6 |
| |
| * magicgpc918 |
| * 450: 00200000 00000000001000000000000000000000 |
| * 460: 00124925 00000000000100100100100100100101 |
| * 465: 000ba2e9 00000000000010111010001011101001 |
| * 470: 00092493 00000000000010010010010010010011 |
| * 480: 00088889 00000000000010001000100010001001 |
| |
| * filled values up to tp_total, remainder 0 |
| * 450: 00003210 00000000 00000000 00000000 |
| * 460: 02321100 00000000 00000000 00000000 |
| * 465: 22111000 00000233 00000000 00000000 |
| * 470: 11110000 00233222 00000000 00000000 |
| * 480: 11110000 03332222 00000000 00000000 |
| */ |
| |
| nv_wr32(dev, GPC_BCAST(0x0980), priv->magicgpc980[0]); |
| nv_wr32(dev, GPC_BCAST(0x0984), priv->magicgpc980[1]); |
| nv_wr32(dev, GPC_BCAST(0x0988), priv->magicgpc980[2]); |
| nv_wr32(dev, GPC_BCAST(0x098c), priv->magicgpc980[3]); |
| |
| for (gpc = 0; gpc < priv->gpc_nr; gpc++) { |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0914), priv->magic_not_rop_nr << 8 | |
| priv->tp_nr[gpc]); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0910), 0x00040000 | priv->tp_total); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0918), priv->magicgpc918); |
| } |
| |
| nv_wr32(dev, GPC_BCAST(0x1bd4), priv->magicgpc918); |
| nv_wr32(dev, GPC_BCAST(0x08ac), priv->rop_nr); |
| } |
| |
| static void |
| nvc0_graph_init_units(struct drm_device *dev) |
| { |
| nv_wr32(dev, 0x409c24, 0x000f0000); |
| nv_wr32(dev, 0x404000, 0xc0000000); /* DISPATCH */ |
| nv_wr32(dev, 0x404600, 0xc0000000); /* M2MF */ |
| nv_wr32(dev, 0x408030, 0xc0000000); |
| nv_wr32(dev, 0x40601c, 0xc0000000); |
| nv_wr32(dev, 0x404490, 0xc0000000); /* MACRO */ |
| nv_wr32(dev, 0x406018, 0xc0000000); |
| nv_wr32(dev, 0x405840, 0xc0000000); |
| nv_wr32(dev, 0x405844, 0x00ffffff); |
| nv_mask(dev, 0x419cc0, 0x00000008, 0x00000008); |
| nv_mask(dev, 0x419eb4, 0x00001000, 0x00001000); |
| } |
| |
| static void |
| nvc0_graph_init_gpc_1(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| int gpc, tp; |
| |
| for (gpc = 0; gpc < priv->gpc_nr; gpc++) { |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0420), 0xc0000000); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0900), 0xc0000000); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x1028), 0xc0000000); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x0824), 0xc0000000); |
| for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x508), 0xffffffff); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x50c), 0xffffffff); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x224), 0xc0000000); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x48c), 0xc0000000); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x084), 0xc0000000); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x644), 0x001ffffe); |
| nv_wr32(dev, TP_UNIT(gpc, tp, 0x64c), 0x0000000f); |
| } |
| nv_wr32(dev, GPC_UNIT(gpc, 0x2c90), 0xffffffff); |
| nv_wr32(dev, GPC_UNIT(gpc, 0x2c94), 0xffffffff); |
| } |
| } |
| |
| static void |
| nvc0_graph_init_rop(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| int rop; |
| |
| for (rop = 0; rop < priv->rop_nr; rop++) { |
| nv_wr32(dev, ROP_UNIT(rop, 0x144), 0xc0000000); |
| nv_wr32(dev, ROP_UNIT(rop, 0x070), 0xc0000000); |
| nv_wr32(dev, ROP_UNIT(rop, 0x204), 0xffffffff); |
| nv_wr32(dev, ROP_UNIT(rop, 0x208), 0xffffffff); |
| } |
| } |
| |
| static int |
| nvc0_fuc_load_fw(struct drm_device *dev, u32 fuc_base, |
| const char *code_fw, const char *data_fw) |
| { |
| const struct firmware *fw; |
| char name[32]; |
| int ret, i; |
| |
| snprintf(name, sizeof(name), "nouveau/%s", data_fw); |
| ret = request_firmware(&fw, name, &dev->pdev->dev); |
| if (ret) { |
| NV_ERROR(dev, "failed to load %s\n", data_fw); |
| return ret; |
| } |
| |
| nv_wr32(dev, fuc_base + 0x01c0, 0x01000000); |
| for (i = 0; i < fw->size / 4; i++) |
| nv_wr32(dev, fuc_base + 0x01c4, ((u32 *)fw->data)[i]); |
| release_firmware(fw); |
| |
| snprintf(name, sizeof(name), "nouveau/%s", code_fw); |
| ret = request_firmware(&fw, name, &dev->pdev->dev); |
| if (ret) { |
| NV_ERROR(dev, "failed to load %s\n", code_fw); |
| return ret; |
| } |
| |
| nv_wr32(dev, fuc_base + 0x0180, 0x01000000); |
| for (i = 0; i < fw->size / 4; i++) { |
| if ((i & 0x3f) == 0) |
| nv_wr32(dev, fuc_base + 0x0188, i >> 6); |
| nv_wr32(dev, fuc_base + 0x0184, ((u32 *)fw->data)[i]); |
| } |
| release_firmware(fw); |
| |
| return 0; |
| } |
| |
| static int |
| nvc0_graph_init_ctxctl(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nvc0_graph_priv *priv = dev_priv->engine.graph.priv; |
| u32 r000260; |
| int ret; |
| |
| /* load fuc microcode */ |
| r000260 = nv_mask(dev, 0x000260, 0x00000001, 0x00000000); |
| ret = nvc0_fuc_load_fw(dev, 0x409000, "fuc409c", "fuc409d"); |
| if (ret == 0) |
| ret = nvc0_fuc_load_fw(dev, 0x41a000, "fuc41ac", "fuc41ad"); |
| nv_wr32(dev, 0x000260, r000260); |
| |
| if (ret) |
| return ret; |
| |
| /* start both of them running */ |
| nv_wr32(dev, 0x409840, 0xffffffff); |
| nv_wr32(dev, 0x41a10c, 0x00000000); |
| nv_wr32(dev, 0x40910c, 0x00000000); |
| nv_wr32(dev, 0x41a100, 0x00000002); |
| nv_wr32(dev, 0x409100, 0x00000002); |
| if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000001)) |
| NV_INFO(dev, "0x409800 wait failed\n"); |
| |
| nv_wr32(dev, 0x409840, 0xffffffff); |
| nv_wr32(dev, 0x409500, 0x7fffffff); |
| nv_wr32(dev, 0x409504, 0x00000021); |
| |
| nv_wr32(dev, 0x409840, 0xffffffff); |
| nv_wr32(dev, 0x409500, 0x00000000); |
| nv_wr32(dev, 0x409504, 0x00000010); |
| if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { |
| NV_ERROR(dev, "fuc09 req 0x10 timeout\n"); |
| return -EBUSY; |
| } |
| priv->grctx_size = nv_rd32(dev, 0x409800); |
| |
| nv_wr32(dev, 0x409840, 0xffffffff); |
| nv_wr32(dev, 0x409500, 0x00000000); |
| nv_wr32(dev, 0x409504, 0x00000016); |
| if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { |
| NV_ERROR(dev, "fuc09 req 0x16 timeout\n"); |
| return -EBUSY; |
| } |
| |
| nv_wr32(dev, 0x409840, 0xffffffff); |
| nv_wr32(dev, 0x409500, 0x00000000); |
| nv_wr32(dev, 0x409504, 0x00000025); |
| if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { |
| NV_ERROR(dev, "fuc09 req 0x25 timeout\n"); |
| return -EBUSY; |
| } |
| |
| return 0; |
| } |
| |
| int |
| nvc0_graph_init(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
| int ret; |
| |
| dev_priv->engine.graph.accel_blocked = true; |
| |
| switch (dev_priv->chipset) { |
| case 0xc0: |
| case 0xc3: |
| case 0xc4: |
| break; |
| default: |
| NV_ERROR(dev, "PGRAPH: unsupported chipset, please report!\n"); |
| if (nouveau_noaccel != 0) |
| return 0; |
| break; |
| } |
| |
| nv_mask(dev, 0x000200, 0x18001000, 0x00000000); |
| nv_mask(dev, 0x000200, 0x18001000, 0x18001000); |
| |
| if (!pgraph->priv) { |
| ret = nvc0_graph_create(dev); |
| if (ret) |
| return ret; |
| } |
| |
| nvc0_graph_init_obj418880(dev); |
| nvc0_graph_init_regs(dev); |
| /*nvc0_graph_init_unitplemented_magics(dev);*/ |
| nvc0_graph_init_gpc_0(dev); |
| /*nvc0_graph_init_unitplemented_c242(dev);*/ |
| |
| nv_wr32(dev, 0x400500, 0x00010001); |
| nv_wr32(dev, 0x400100, 0xffffffff); |
| nv_wr32(dev, 0x40013c, 0xffffffff); |
| |
| nvc0_graph_init_units(dev); |
| nvc0_graph_init_gpc_1(dev); |
| nvc0_graph_init_rop(dev); |
| |
| nv_wr32(dev, 0x400108, 0xffffffff); |
| nv_wr32(dev, 0x400138, 0xffffffff); |
| nv_wr32(dev, 0x400118, 0xffffffff); |
| nv_wr32(dev, 0x400130, 0xffffffff); |
| nv_wr32(dev, 0x40011c, 0xffffffff); |
| nv_wr32(dev, 0x400134, 0xffffffff); |
| nv_wr32(dev, 0x400054, 0x34ce3464); |
| |
| ret = nvc0_graph_init_ctxctl(dev); |
| if (ret == 0) |
| dev_priv->engine.graph.accel_blocked = false; |
| return 0; |
| } |
| |
| static int |
| nvc0_graph_isr_chid(struct drm_device *dev, u64 inst) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_channel *chan; |
| unsigned long flags; |
| int i; |
| |
| spin_lock_irqsave(&dev_priv->channels.lock, flags); |
| for (i = 0; i < dev_priv->engine.fifo.channels; i++) { |
| chan = dev_priv->channels.ptr[i]; |
| if (!chan || !chan->ramin) |
| continue; |
| |
| if (inst == chan->ramin->vinst) |
| break; |
| } |
| spin_unlock_irqrestore(&dev_priv->channels.lock, flags); |
| return i; |
| } |
| |
| static void |
| nvc0_graph_isr(struct drm_device *dev) |
| { |
| u64 inst = (u64)(nv_rd32(dev, 0x409b00) & 0x0fffffff) << 12; |
| u32 chid = nvc0_graph_isr_chid(dev, inst); |
| u32 stat = nv_rd32(dev, 0x400100); |
| u32 addr = nv_rd32(dev, 0x400704); |
| u32 mthd = (addr & 0x00003ffc); |
| u32 subc = (addr & 0x00070000) >> 16; |
| u32 data = nv_rd32(dev, 0x400708); |
| u32 code = nv_rd32(dev, 0x400110); |
| u32 class = nv_rd32(dev, 0x404200 + (subc * 4)); |
| |
| if (stat & 0x00000010) { |
| if (nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data)) { |
| NV_INFO(dev, "PGRAPH: ILLEGAL_MTHD ch %d [0x%010llx] " |
| "subc %d class 0x%04x mthd 0x%04x " |
| "data 0x%08x\n", |
| chid, inst, subc, class, mthd, data); |
| } |
| nv_wr32(dev, 0x400100, 0x00000010); |
| stat &= ~0x00000010; |
| } |
| |
| if (stat & 0x00000020) { |
| NV_INFO(dev, "PGRAPH: 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(dev, 0x400100, 0x00000020); |
| stat &= ~0x00000020; |
| } |
| |
| if (stat & 0x00100000) { |
| NV_INFO(dev, "PGRAPH: 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(dev, 0x400100, 0x00100000); |
| stat &= ~0x00100000; |
| } |
| |
| if (stat & 0x00200000) { |
| u32 trap = nv_rd32(dev, 0x400108); |
| NV_INFO(dev, "PGRAPH: TRAP ch %d status 0x%08x\n", chid, trap); |
| nv_wr32(dev, 0x400108, trap); |
| nv_wr32(dev, 0x400100, 0x00200000); |
| stat &= ~0x00200000; |
| } |
| |
| if (stat & 0x00080000) { |
| u32 ustat = nv_rd32(dev, 0x409c18); |
| |
| NV_INFO(dev, "PGRAPH: CTXCTRL ustat 0x%08x\n", ustat); |
| |
| nv_wr32(dev, 0x409c20, ustat); |
| nv_wr32(dev, 0x400100, 0x00080000); |
| stat &= ~0x00080000; |
| } |
| |
| if (stat) { |
| NV_INFO(dev, "PGRAPH: unknown stat 0x%08x\n", stat); |
| nv_wr32(dev, 0x400100, stat); |
| } |
| |
| nv_wr32(dev, 0x400500, 0x00010001); |
| } |
| |
| static void |
| nvc0_runk140_isr(struct drm_device *dev) |
| { |
| u32 units = nv_rd32(dev, 0x00017c) & 0x1f; |
| |
| while (units) { |
| u32 unit = ffs(units) - 1; |
| u32 reg = 0x140000 + unit * 0x2000; |
| u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0); |
| u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0); |
| |
| NV_INFO(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1); |
| units &= ~(1 << unit); |
| } |
| } |