Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Ben Skeggs. |
| 3 | * All Rights Reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining |
| 6 | * a copy of this software and associated documentation files (the |
| 7 | * "Software"), to deal in the Software without restriction, including |
| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
| 9 | * distribute, sublicense, and/or sell copies of the Software, and to |
| 10 | * permit persons to whom the Software is furnished to do so, subject to |
| 11 | * the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice (including the |
| 14 | * next paragraph) shall be included in all copies or substantial |
| 15 | * portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
| 21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | #include "drmP.h" |
| 28 | #include "drm.h" |
| 29 | #include "nouveau_drv.h" |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 30 | #include "nouveau_ramht.h" |
Marcin Kościelnicki | d5f3c90 | 2010-02-25 00:54:02 +0000 | [diff] [blame] | 31 | #include "nouveau_grctx.h" |
Francisco Jerez | 332b242 | 2010-10-20 23:35:40 +0200 | [diff] [blame] | 32 | #include "nouveau_dma.h" |
Ben Skeggs | a11c319 | 2010-08-27 10:00:25 +1000 | [diff] [blame] | 33 | #include "nouveau_vm.h" |
Ben Skeggs | 4ea52f8 | 2011-03-31 13:44:16 +1000 | [diff] [blame^] | 34 | #include "nouveau_ramht.h" |
Francisco Jerez | 332b242 | 2010-10-20 23:35:40 +0200 | [diff] [blame] | 35 | #include "nv50_evo.h" |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 36 | |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 37 | static int nv50_graph_register(struct drm_device *); |
| 38 | static void nv50_graph_isr(struct drm_device *); |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 39 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 40 | static void |
| 41 | nv50_graph_init_reset(struct drm_device *dev) |
| 42 | { |
| 43 | uint32_t pmc_e = NV_PMC_ENABLE_PGRAPH | (1 << 21); |
| 44 | |
| 45 | NV_DEBUG(dev, "\n"); |
| 46 | |
| 47 | nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); |
| 48 | nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); |
| 49 | } |
| 50 | |
| 51 | static void |
| 52 | nv50_graph_init_intr(struct drm_device *dev) |
| 53 | { |
| 54 | NV_DEBUG(dev, "\n"); |
| 55 | |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 56 | nouveau_irq_register(dev, 12, nv50_graph_isr); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 57 | nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff); |
| 58 | nv_wr32(dev, 0x400138, 0xffffffff); |
| 59 | nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff); |
| 60 | } |
| 61 | |
| 62 | static void |
| 63 | nv50_graph_init_regs__nv(struct drm_device *dev) |
| 64 | { |
Marcin Kościelnicki | 304424e | 2010-03-01 00:18:39 +0000 | [diff] [blame] | 65 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 66 | uint32_t units = nv_rd32(dev, 0x1540); |
| 67 | int i; |
| 68 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 69 | NV_DEBUG(dev, "\n"); |
| 70 | |
| 71 | nv_wr32(dev, 0x400804, 0xc0000000); |
| 72 | nv_wr32(dev, 0x406800, 0xc0000000); |
| 73 | nv_wr32(dev, 0x400c04, 0xc0000000); |
Marcin Kościelnicki | 716abaa | 2010-01-12 18:21:56 +0000 | [diff] [blame] | 74 | nv_wr32(dev, 0x401800, 0xc0000000); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 75 | nv_wr32(dev, 0x405018, 0xc0000000); |
| 76 | nv_wr32(dev, 0x402000, 0xc0000000); |
| 77 | |
Marcin Kościelnicki | 304424e | 2010-03-01 00:18:39 +0000 | [diff] [blame] | 78 | for (i = 0; i < 16; i++) { |
| 79 | if (units & 1 << i) { |
| 80 | if (dev_priv->chipset < 0xa0) { |
| 81 | nv_wr32(dev, 0x408900 + (i << 12), 0xc0000000); |
| 82 | nv_wr32(dev, 0x408e08 + (i << 12), 0xc0000000); |
| 83 | nv_wr32(dev, 0x408314 + (i << 12), 0xc0000000); |
| 84 | } else { |
| 85 | nv_wr32(dev, 0x408600 + (i << 11), 0xc0000000); |
| 86 | nv_wr32(dev, 0x408708 + (i << 11), 0xc0000000); |
| 87 | nv_wr32(dev, 0x40831c + (i << 11), 0xc0000000); |
| 88 | } |
| 89 | } |
| 90 | } |
| 91 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 92 | nv_wr32(dev, 0x400108, 0xffffffff); |
| 93 | |
| 94 | nv_wr32(dev, 0x400824, 0x00004000); |
| 95 | nv_wr32(dev, 0x400500, 0x00010001); |
| 96 | } |
| 97 | |
| 98 | static void |
Ben Skeggs | 562af10 | 2011-02-23 09:00:35 +1000 | [diff] [blame] | 99 | nv50_graph_init_zcull(struct drm_device *dev) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 100 | { |
Ben Skeggs | 562af10 | 2011-02-23 09:00:35 +1000 | [diff] [blame] | 101 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 102 | int i; |
| 103 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 104 | NV_DEBUG(dev, "\n"); |
| 105 | |
Ben Skeggs | 562af10 | 2011-02-23 09:00:35 +1000 | [diff] [blame] | 106 | switch (dev_priv->chipset & 0xf0) { |
| 107 | case 0x50: |
| 108 | case 0x80: |
| 109 | case 0x90: |
| 110 | nv_wr32(dev, 0x402ca8, 0x00000800); |
| 111 | break; |
| 112 | case 0xa0: |
| 113 | default: |
| 114 | nv_wr32(dev, 0x402cc0, 0x00000000); |
| 115 | if (dev_priv->chipset == 0xa0 || |
| 116 | dev_priv->chipset == 0xaa || |
| 117 | dev_priv->chipset == 0xac) { |
| 118 | nv_wr32(dev, 0x402ca8, 0x00000802); |
| 119 | } else { |
| 120 | nv_wr32(dev, 0x402cc0, 0x00000000); |
| 121 | nv_wr32(dev, 0x402ca8, 0x00000002); |
| 122 | } |
| 123 | |
| 124 | break; |
| 125 | } |
| 126 | |
| 127 | /* zero out zcull regions */ |
| 128 | for (i = 0; i < 8; i++) { |
| 129 | nv_wr32(dev, 0x402c20 + (i * 8), 0x00000000); |
| 130 | nv_wr32(dev, 0x402c24 + (i * 8), 0x00000000); |
| 131 | nv_wr32(dev, 0x402c28 + (i * 8), 0x00000000); |
| 132 | nv_wr32(dev, 0x402c2c + (i * 8), 0x00000000); |
| 133 | } |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | static int |
| 137 | nv50_graph_init_ctxctl(struct drm_device *dev) |
| 138 | { |
Ben Skeggs | 054b93e | 2009-12-15 22:02:47 +1000 | [diff] [blame] | 139 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 140 | struct nouveau_grctx ctx = {}; |
| 141 | uint32_t *cp; |
| 142 | int i; |
Ben Skeggs | 054b93e | 2009-12-15 22:02:47 +1000 | [diff] [blame] | 143 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 144 | NV_DEBUG(dev, "\n"); |
| 145 | |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 146 | cp = kmalloc(512 * 4, GFP_KERNEL); |
| 147 | if (!cp) { |
| 148 | NV_ERROR(dev, "failed to allocate ctxprog\n"); |
| 149 | dev_priv->engine.graph.accel_blocked = true; |
| 150 | return 0; |
Marcin Kościelnicki | d5f3c90 | 2010-02-25 00:54:02 +0000 | [diff] [blame] | 151 | } |
Marcin Kościelnicki | d5f3c90 | 2010-02-25 00:54:02 +0000 | [diff] [blame] | 152 | |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 153 | ctx.dev = dev; |
| 154 | ctx.mode = NOUVEAU_GRCTX_PROG; |
| 155 | ctx.data = cp; |
| 156 | ctx.ctxprog_max = 512; |
| 157 | if (!nv50_grctx_init(&ctx)) { |
| 158 | dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4; |
| 159 | |
| 160 | nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); |
| 161 | for (i = 0; i < ctx.ctxprog_len; i++) |
| 162 | nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]); |
| 163 | } else { |
| 164 | dev_priv->engine.graph.accel_blocked = true; |
Marcin Kościelnicki | d5f3c90 | 2010-02-25 00:54:02 +0000 | [diff] [blame] | 165 | } |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 166 | kfree(cp); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 167 | |
Ben Skeggs | 562af10 | 2011-02-23 09:00:35 +1000 | [diff] [blame] | 168 | nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 169 | nv_wr32(dev, 0x400320, 4); |
| 170 | nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0); |
| 171 | nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); |
| 172 | return 0; |
| 173 | } |
| 174 | |
| 175 | int |
| 176 | nv50_graph_init(struct drm_device *dev) |
| 177 | { |
| 178 | int ret; |
| 179 | |
| 180 | NV_DEBUG(dev, "\n"); |
| 181 | |
| 182 | nv50_graph_init_reset(dev); |
| 183 | nv50_graph_init_regs__nv(dev); |
Ben Skeggs | 562af10 | 2011-02-23 09:00:35 +1000 | [diff] [blame] | 184 | nv50_graph_init_zcull(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 185 | |
| 186 | ret = nv50_graph_init_ctxctl(dev); |
| 187 | if (ret) |
| 188 | return ret; |
| 189 | |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 190 | ret = nv50_graph_register(dev); |
| 191 | if (ret) |
| 192 | return ret; |
| 193 | nv50_graph_init_intr(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 194 | return 0; |
| 195 | } |
| 196 | |
| 197 | void |
| 198 | nv50_graph_takedown(struct drm_device *dev) |
| 199 | { |
| 200 | NV_DEBUG(dev, "\n"); |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 201 | nv_wr32(dev, 0x40013c, 0x00000000); |
| 202 | nouveau_irq_unregister(dev, 12); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | void |
| 206 | nv50_graph_fifo_access(struct drm_device *dev, bool enabled) |
| 207 | { |
| 208 | const uint32_t mask = 0x00010001; |
| 209 | |
| 210 | if (enabled) |
| 211 | nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); |
| 212 | else |
| 213 | nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); |
| 214 | } |
| 215 | |
| 216 | struct nouveau_channel * |
| 217 | nv50_graph_channel(struct drm_device *dev) |
| 218 | { |
| 219 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 220 | uint32_t inst; |
| 221 | int i; |
| 222 | |
Maarten Maathuis | a51a3bf | 2010-02-01 18:32:09 +0100 | [diff] [blame] | 223 | /* Be sure we're not in the middle of a context switch or bad things |
| 224 | * will happen, such as unloading the wrong pgraph context. |
| 225 | */ |
Francisco Jerez | 4b5c152 | 2010-09-07 17:34:44 +0200 | [diff] [blame] | 226 | if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000)) |
Maarten Maathuis | a51a3bf | 2010-02-01 18:32:09 +0100 | [diff] [blame] | 227 | NV_ERROR(dev, "Ctxprog is still running\n"); |
| 228 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 229 | inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); |
| 230 | if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) |
| 231 | return NULL; |
| 232 | inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; |
| 233 | |
| 234 | for (i = 0; i < dev_priv->engine.fifo.channels; i++) { |
Ben Skeggs | cff5c13 | 2010-10-06 16:16:59 +1000 | [diff] [blame] | 235 | struct nouveau_channel *chan = dev_priv->channels.ptr[i]; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 236 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 237 | if (chan && chan->ramin && chan->ramin->vinst == inst) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 238 | return chan; |
| 239 | } |
| 240 | |
| 241 | return NULL; |
| 242 | } |
| 243 | |
| 244 | int |
| 245 | nv50_graph_create_context(struct nouveau_channel *chan) |
| 246 | { |
| 247 | struct drm_device *dev = chan->dev; |
| 248 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 249 | struct nouveau_gpuobj *ramin = chan->ramin; |
Marcin Kościelnicki | d5f3c90 | 2010-02-25 00:54:02 +0000 | [diff] [blame] | 250 | struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 251 | struct nouveau_grctx ctx = {}; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 252 | int hdr, ret; |
| 253 | |
| 254 | NV_DEBUG(dev, "ch%d\n", chan->id); |
| 255 | |
Ben Skeggs | 3052be2 | 2010-10-20 11:46:38 +1000 | [diff] [blame] | 256 | ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 0, |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 257 | NVOBJ_FLAG_ZERO_ALLOC | |
| 258 | NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 259 | if (ret) |
| 260 | return ret; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 261 | |
Ben Skeggs | ac94a34 | 2010-07-08 15:28:48 +1000 | [diff] [blame] | 262 | hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; |
Ben Skeggs | b3beb16 | 2010-09-01 15:24:29 +1000 | [diff] [blame] | 263 | nv_wo32(ramin, hdr + 0x00, 0x00190002); |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 264 | nv_wo32(ramin, hdr + 0x04, chan->ramin_grctx->vinst + |
Ben Skeggs | b3beb16 | 2010-09-01 15:24:29 +1000 | [diff] [blame] | 265 | pgraph->grctx_size - 1); |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 266 | nv_wo32(ramin, hdr + 0x08, chan->ramin_grctx->vinst); |
Ben Skeggs | b3beb16 | 2010-09-01 15:24:29 +1000 | [diff] [blame] | 267 | nv_wo32(ramin, hdr + 0x0c, 0); |
| 268 | nv_wo32(ramin, hdr + 0x10, 0); |
| 269 | nv_wo32(ramin, hdr + 0x14, 0x00010000); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 270 | |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 271 | ctx.dev = chan->dev; |
| 272 | ctx.mode = NOUVEAU_GRCTX_VALS; |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 273 | ctx.data = chan->ramin_grctx; |
Ben Skeggs | ec91db2 | 2010-07-08 11:53:19 +1000 | [diff] [blame] | 274 | nv50_grctx_init(&ctx); |
| 275 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 276 | nv_wo32(chan->ramin_grctx, 0x00000, chan->ramin->vinst >> 12); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 277 | |
Ben Skeggs | f56cb86 | 2010-07-08 11:29:10 +1000 | [diff] [blame] | 278 | dev_priv->engine.instmem.flush(dev); |
Ben Skeggs | 4c136142 | 2010-11-15 11:54:21 +1000 | [diff] [blame] | 279 | atomic_inc(&chan->vm->pgraph_refs); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 280 | return 0; |
| 281 | } |
| 282 | |
| 283 | void |
| 284 | nv50_graph_destroy_context(struct nouveau_channel *chan) |
| 285 | { |
| 286 | struct drm_device *dev = chan->dev; |
| 287 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 288 | struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; |
Francisco Jerez | 34311c7 | 2011-01-24 01:47:42 +0100 | [diff] [blame] | 289 | struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; |
Ben Skeggs | ac94a34 | 2010-07-08 15:28:48 +1000 | [diff] [blame] | 290 | int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 291 | unsigned long flags; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 292 | |
| 293 | NV_DEBUG(dev, "ch%d\n", chan->id); |
| 294 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 295 | if (!chan->ramin) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 296 | return; |
| 297 | |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 298 | spin_lock_irqsave(&dev_priv->context_switch_lock, flags); |
Francisco Jerez | 34311c7 | 2011-01-24 01:47:42 +0100 | [diff] [blame] | 299 | pfifo->reassign(dev, false); |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 300 | pgraph->fifo_access(dev, false); |
| 301 | |
| 302 | if (pgraph->channel(dev) == chan) |
| 303 | pgraph->unload_context(dev); |
| 304 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 305 | for (i = hdr; i < hdr + 24; i += 4) |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 306 | nv_wo32(chan->ramin, i, 0); |
Ben Skeggs | f56cb86 | 2010-07-08 11:29:10 +1000 | [diff] [blame] | 307 | dev_priv->engine.instmem.flush(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 308 | |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 309 | pgraph->fifo_access(dev, true); |
Francisco Jerez | 34311c7 | 2011-01-24 01:47:42 +0100 | [diff] [blame] | 310 | pfifo->reassign(dev, true); |
Francisco Jerez | 3945e47 | 2010-10-18 03:53:39 +0200 | [diff] [blame] | 311 | spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); |
| 312 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 313 | nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); |
Ben Skeggs | 4c136142 | 2010-11-15 11:54:21 +1000 | [diff] [blame] | 314 | |
| 315 | atomic_dec(&chan->vm->pgraph_refs); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | static int |
| 319 | nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) |
| 320 | { |
| 321 | uint32_t fifo = nv_rd32(dev, 0x400500); |
| 322 | |
| 323 | nv_wr32(dev, 0x400500, fifo & ~1); |
| 324 | nv_wr32(dev, 0x400784, inst); |
| 325 | nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); |
| 326 | nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); |
| 327 | nv_wr32(dev, 0x400040, 0xffffffff); |
| 328 | (void)nv_rd32(dev, 0x400040); |
| 329 | nv_wr32(dev, 0x400040, 0x00000000); |
| 330 | nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); |
| 331 | |
| 332 | if (nouveau_wait_for_idle(dev)) |
| 333 | nv_wr32(dev, 0x40032c, inst | (1<<31)); |
| 334 | nv_wr32(dev, 0x400500, fifo); |
| 335 | |
| 336 | return 0; |
| 337 | } |
| 338 | |
| 339 | int |
| 340 | nv50_graph_load_context(struct nouveau_channel *chan) |
| 341 | { |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 342 | uint32_t inst = chan->ramin->vinst >> 12; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 343 | |
| 344 | NV_DEBUG(chan->dev, "ch%d\n", chan->id); |
| 345 | return nv50_graph_do_load_context(chan->dev, inst); |
| 346 | } |
| 347 | |
| 348 | int |
| 349 | nv50_graph_unload_context(struct drm_device *dev) |
| 350 | { |
Maarten Maathuis | a51a3bf | 2010-02-01 18:32:09 +0100 | [diff] [blame] | 351 | uint32_t inst; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 352 | |
| 353 | inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); |
| 354 | if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) |
| 355 | return 0; |
| 356 | inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; |
| 357 | |
Maarten Maathuis | 0a90dc51 | 2010-01-11 21:18:53 +0100 | [diff] [blame] | 358 | nouveau_wait_for_idle(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 359 | nv_wr32(dev, 0x400784, inst); |
| 360 | nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); |
| 361 | nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); |
| 362 | nouveau_wait_for_idle(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 363 | |
| 364 | nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); |
| 365 | return 0; |
| 366 | } |
| 367 | |
Ben Skeggs | 4ea52f8 | 2011-03-31 13:44:16 +1000 | [diff] [blame^] | 368 | int |
| 369 | nv50_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class) |
| 370 | { |
| 371 | struct drm_device *dev = chan->dev; |
| 372 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 373 | struct nouveau_gpuobj *obj = NULL; |
| 374 | int ret; |
| 375 | |
| 376 | ret = nouveau_gpuobj_new(dev, chan, 16, 16, NVOBJ_FLAG_ZERO_FREE, &obj); |
| 377 | if (ret) |
| 378 | return ret; |
| 379 | obj->engine = 1; |
| 380 | obj->class = class; |
| 381 | |
| 382 | nv_wo32(obj, 0x00, class); |
| 383 | nv_wo32(obj, 0x04, 0x00000000); |
| 384 | nv_wo32(obj, 0x08, 0x00000000); |
| 385 | nv_wo32(obj, 0x0c, 0x00000000); |
| 386 | dev_priv->engine.instmem.flush(dev); |
| 387 | |
| 388 | ret = nouveau_ramht_insert(chan, handle, obj); |
| 389 | nouveau_gpuobj_ref(NULL, &obj); |
| 390 | return ret; |
| 391 | } |
| 392 | |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 393 | static void |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 394 | nv50_graph_context_switch(struct drm_device *dev) |
| 395 | { |
| 396 | uint32_t inst; |
| 397 | |
| 398 | nv50_graph_unload_context(dev); |
| 399 | |
| 400 | inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_NEXT); |
| 401 | inst &= NV50_PGRAPH_CTXCTL_NEXT_INSTANCE; |
| 402 | nv50_graph_do_load_context(dev, inst); |
| 403 | |
| 404 | nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, |
| 405 | NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH); |
| 406 | } |
| 407 | |
| 408 | static int |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 409 | nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, |
| 410 | u32 class, u32 mthd, u32 data) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 411 | { |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 412 | struct nouveau_gpuobj *gpuobj; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 413 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 414 | gpuobj = nouveau_ramht_find(chan, data); |
| 415 | if (!gpuobj) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 416 | return -ENOENT; |
| 417 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 418 | if (nouveau_notifier_offset(gpuobj, NULL)) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 419 | return -EINVAL; |
| 420 | |
Ben Skeggs | a8eaebc | 2010-09-01 15:24:31 +1000 | [diff] [blame] | 421 | chan->nvsw.vblsem = gpuobj; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 422 | chan->nvsw.vblsem_offset = ~0; |
| 423 | return 0; |
| 424 | } |
| 425 | |
| 426 | static int |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 427 | nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan, |
| 428 | u32 class, u32 mthd, u32 data) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 429 | { |
| 430 | if (nouveau_notifier_offset(chan->nvsw.vblsem, &data)) |
| 431 | return -ERANGE; |
| 432 | |
| 433 | chan->nvsw.vblsem_offset = data >> 2; |
| 434 | return 0; |
| 435 | } |
| 436 | |
| 437 | static int |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 438 | nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan, |
| 439 | u32 class, u32 mthd, u32 data) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 440 | { |
| 441 | chan->nvsw.vblsem_rval = data; |
| 442 | return 0; |
| 443 | } |
| 444 | |
| 445 | static int |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 446 | nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan, |
| 447 | u32 class, u32 mthd, u32 data) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 448 | { |
| 449 | struct drm_device *dev = chan->dev; |
| 450 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 451 | |
| 452 | if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) |
| 453 | return -EINVAL; |
| 454 | |
Francisco Jerez | 042206c | 2010-10-21 18:19:29 +0200 | [diff] [blame] | 455 | drm_vblank_get(dev, data); |
Francisco Jerez | 1f6d2de | 2010-10-24 14:15:58 +0200 | [diff] [blame] | 456 | |
| 457 | chan->nvsw.vblsem_head = data; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 458 | list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); |
Francisco Jerez | 1f6d2de | 2010-10-24 14:15:58 +0200 | [diff] [blame] | 459 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 460 | return 0; |
| 461 | } |
| 462 | |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 463 | static int |
Francisco Jerez | 332b242 | 2010-10-20 23:35:40 +0200 | [diff] [blame] | 464 | nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan, |
| 465 | u32 class, u32 mthd, u32 data) |
| 466 | { |
Ben Skeggs | d7117e0 | 2011-02-07 14:27:04 +1000 | [diff] [blame] | 467 | nouveau_finish_page_flip(chan, NULL); |
Francisco Jerez | 332b242 | 2010-10-20 23:35:40 +0200 | [diff] [blame] | 468 | return 0; |
| 469 | } |
| 470 | |
| 471 | static int |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 472 | nv50_graph_register(struct drm_device *dev) |
| 473 | { |
| 474 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 475 | |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 476 | if (dev_priv->engine.graph.registered) |
| 477 | return 0; |
| 478 | |
| 479 | NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ |
| 480 | NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem); |
| 481 | NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset); |
| 482 | NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val); |
| 483 | NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release); |
Francisco Jerez | 332b242 | 2010-10-20 23:35:40 +0200 | [diff] [blame] | 484 | NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip); |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 485 | |
| 486 | NVOBJ_CLASS(dev, 0x0030, GR); /* null */ |
| 487 | NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */ |
| 488 | NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */ |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 489 | |
| 490 | /* tesla */ |
| 491 | if (dev_priv->chipset == 0x50) |
| 492 | NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */ |
| 493 | else |
| 494 | if (dev_priv->chipset < 0xa0) |
| 495 | NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */ |
| 496 | else { |
| 497 | switch (dev_priv->chipset) { |
| 498 | case 0xa0: |
| 499 | case 0xaa: |
| 500 | case 0xac: |
| 501 | NVOBJ_CLASS(dev, 0x8397, GR); |
| 502 | break; |
| 503 | case 0xa3: |
| 504 | case 0xa5: |
| 505 | case 0xa8: |
| 506 | NVOBJ_CLASS(dev, 0x8597, GR); |
| 507 | break; |
| 508 | case 0xaf: |
| 509 | NVOBJ_CLASS(dev, 0x8697, GR); |
| 510 | break; |
| 511 | } |
| 512 | } |
| 513 | |
Ben Skeggs | aa2c2e8 | 2010-11-04 13:40:15 +1000 | [diff] [blame] | 514 | /* compute */ |
Ben Skeggs | a169f09 | 2010-11-05 09:40:00 +1000 | [diff] [blame] | 515 | NVOBJ_CLASS(dev, 0x50c0, GR); |
| 516 | if (dev_priv->chipset > 0xa0 && |
| 517 | dev_priv->chipset != 0xaa && |
| 518 | dev_priv->chipset != 0xac) |
Ben Skeggs | aa2c2e8 | 2010-11-04 13:40:15 +1000 | [diff] [blame] | 519 | NVOBJ_CLASS(dev, 0x85c0, GR); |
| 520 | |
Ben Skeggs | b8c157d | 2010-10-20 10:39:35 +1000 | [diff] [blame] | 521 | dev_priv->engine.graph.registered = true; |
| 522 | return 0; |
| 523 | } |
Ben Skeggs | 56ac747 | 2010-10-22 10:26:24 +1000 | [diff] [blame] | 524 | |
| 525 | void |
| 526 | nv50_graph_tlb_flush(struct drm_device *dev) |
| 527 | { |
Ben Skeggs | a11c319 | 2010-08-27 10:00:25 +1000 | [diff] [blame] | 528 | nv50_vm_flush_engine(dev, 0); |
Ben Skeggs | 56ac747 | 2010-10-22 10:26:24 +1000 | [diff] [blame] | 529 | } |
| 530 | |
| 531 | void |
Ben Skeggs | 2b4cebe | 2011-03-29 09:56:14 +1000 | [diff] [blame] | 532 | nv84_graph_tlb_flush(struct drm_device *dev) |
Ben Skeggs | 56ac747 | 2010-10-22 10:26:24 +1000 | [diff] [blame] | 533 | { |
| 534 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 535 | struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; |
| 536 | bool idle, timeout = false; |
| 537 | unsigned long flags; |
| 538 | u64 start; |
| 539 | u32 tmp; |
| 540 | |
| 541 | spin_lock_irqsave(&dev_priv->context_switch_lock, flags); |
| 542 | nv_mask(dev, 0x400500, 0x00000001, 0x00000000); |
| 543 | |
| 544 | start = ptimer->read(dev); |
| 545 | do { |
| 546 | idle = true; |
| 547 | |
| 548 | for (tmp = nv_rd32(dev, 0x400380); tmp && idle; tmp >>= 3) { |
| 549 | if ((tmp & 7) == 1) |
| 550 | idle = false; |
| 551 | } |
| 552 | |
| 553 | for (tmp = nv_rd32(dev, 0x400384); tmp && idle; tmp >>= 3) { |
| 554 | if ((tmp & 7) == 1) |
| 555 | idle = false; |
| 556 | } |
| 557 | |
| 558 | for (tmp = nv_rd32(dev, 0x400388); tmp && idle; tmp >>= 3) { |
| 559 | if ((tmp & 7) == 1) |
| 560 | idle = false; |
| 561 | } |
| 562 | } while (!idle && !(timeout = ptimer->read(dev) - start > 2000000000)); |
| 563 | |
| 564 | if (timeout) { |
| 565 | NV_ERROR(dev, "PGRAPH TLB flush idle timeout fail: " |
| 566 | "0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 567 | nv_rd32(dev, 0x400700), nv_rd32(dev, 0x400380), |
| 568 | nv_rd32(dev, 0x400384), nv_rd32(dev, 0x400388)); |
| 569 | } |
| 570 | |
Ben Skeggs | a11c319 | 2010-08-27 10:00:25 +1000 | [diff] [blame] | 571 | nv50_vm_flush_engine(dev, 0); |
Ben Skeggs | 56ac747 | 2010-10-22 10:26:24 +1000 | [diff] [blame] | 572 | |
| 573 | nv_mask(dev, 0x400500, 0x00000001, 0x00000001); |
| 574 | spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); |
| 575 | } |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 576 | |
Emil Velikov | f9ec8f6 | 2011-03-19 23:31:53 +0000 | [diff] [blame] | 577 | static struct nouveau_enum nv50_mp_exec_error_names[] = { |
Ben Skeggs | bb9b18a | 2011-03-08 08:39:43 +1000 | [diff] [blame] | 578 | { 3, "STACK_UNDERFLOW", NULL }, |
| 579 | { 4, "QUADON_ACTIVE", NULL }, |
| 580 | { 8, "TIMEOUT", NULL }, |
| 581 | { 0x10, "INVALID_OPCODE", NULL }, |
| 582 | { 0x40, "BREAKPOINT", NULL }, |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 583 | {} |
| 584 | }; |
| 585 | |
| 586 | static struct nouveau_bitfield nv50_graph_trap_m2mf[] = { |
| 587 | { 0x00000001, "NOTIFY" }, |
| 588 | { 0x00000002, "IN" }, |
| 589 | { 0x00000004, "OUT" }, |
| 590 | {} |
| 591 | }; |
| 592 | |
| 593 | static struct nouveau_bitfield nv50_graph_trap_vfetch[] = { |
| 594 | { 0x00000001, "FAULT" }, |
| 595 | {} |
| 596 | }; |
| 597 | |
| 598 | static struct nouveau_bitfield nv50_graph_trap_strmout[] = { |
| 599 | { 0x00000001, "FAULT" }, |
| 600 | {} |
| 601 | }; |
| 602 | |
| 603 | static struct nouveau_bitfield nv50_graph_trap_ccache[] = { |
| 604 | { 0x00000001, "FAULT" }, |
| 605 | {} |
| 606 | }; |
| 607 | |
| 608 | /* There must be a *lot* of these. Will take some time to gather them up. */ |
Ben Skeggs | 6effe39 | 2010-12-30 11:48:03 +1000 | [diff] [blame] | 609 | struct nouveau_enum nv50_data_error_names[] = { |
Ben Skeggs | bb9b18a | 2011-03-08 08:39:43 +1000 | [diff] [blame] | 610 | { 0x00000003, "INVALID_QUERY_OR_TEXTURE", NULL }, |
| 611 | { 0x00000004, "INVALID_VALUE", NULL }, |
| 612 | { 0x00000005, "INVALID_ENUM", NULL }, |
| 613 | { 0x00000008, "INVALID_OBJECT", NULL }, |
| 614 | { 0x00000009, "READ_ONLY_OBJECT", NULL }, |
| 615 | { 0x0000000a, "SUPERVISOR_OBJECT", NULL }, |
| 616 | { 0x0000000b, "INVALID_ADDRESS_ALIGNMENT", NULL }, |
| 617 | { 0x0000000c, "INVALID_BITFIELD", NULL }, |
| 618 | { 0x0000000d, "BEGIN_END_ACTIVE", NULL }, |
| 619 | { 0x0000000e, "SEMANTIC_COLOR_BACK_OVER_LIMIT", NULL }, |
| 620 | { 0x0000000f, "VIEWPORT_ID_NEEDS_GP", NULL }, |
| 621 | { 0x00000010, "RT_DOUBLE_BIND", NULL }, |
| 622 | { 0x00000011, "RT_TYPES_MISMATCH", NULL }, |
| 623 | { 0x00000012, "RT_LINEAR_WITH_ZETA", NULL }, |
| 624 | { 0x00000015, "FP_TOO_FEW_REGS", NULL }, |
| 625 | { 0x00000016, "ZETA_FORMAT_CSAA_MISMATCH", NULL }, |
| 626 | { 0x00000017, "RT_LINEAR_WITH_MSAA", NULL }, |
| 627 | { 0x00000018, "FP_INTERPOLANT_START_OVER_LIMIT", NULL }, |
| 628 | { 0x00000019, "SEMANTIC_LAYER_OVER_LIMIT", NULL }, |
| 629 | { 0x0000001a, "RT_INVALID_ALIGNMENT", NULL }, |
| 630 | { 0x0000001b, "SAMPLER_OVER_LIMIT", NULL }, |
| 631 | { 0x0000001c, "TEXTURE_OVER_LIMIT", NULL }, |
| 632 | { 0x0000001e, "GP_TOO_MANY_OUTPUTS", NULL }, |
| 633 | { 0x0000001f, "RT_BPP128_WITH_MS8", NULL }, |
| 634 | { 0x00000021, "Z_OUT_OF_BOUNDS", NULL }, |
| 635 | { 0x00000023, "XY_OUT_OF_BOUNDS", NULL }, |
| 636 | { 0x00000027, "CP_MORE_PARAMS_THAN_SHARED", NULL }, |
| 637 | { 0x00000028, "CP_NO_REG_SPACE_STRIPED", NULL }, |
| 638 | { 0x00000029, "CP_NO_REG_SPACE_PACKED", NULL }, |
| 639 | { 0x0000002a, "CP_NOT_ENOUGH_WARPS", NULL }, |
| 640 | { 0x0000002b, "CP_BLOCK_SIZE_MISMATCH", NULL }, |
| 641 | { 0x0000002c, "CP_NOT_ENOUGH_LOCAL_WARPS", NULL }, |
| 642 | { 0x0000002d, "CP_NOT_ENOUGH_STACK_WARPS", NULL }, |
| 643 | { 0x0000002e, "CP_NO_BLOCKDIM_LATCH", NULL }, |
| 644 | { 0x00000031, "ENG2D_FORMAT_MISMATCH", NULL }, |
| 645 | { 0x0000003f, "PRIMITIVE_ID_NEEDS_GP", NULL }, |
| 646 | { 0x00000044, "SEMANTIC_VIEWPORT_OVER_LIMIT", NULL }, |
| 647 | { 0x00000045, "SEMANTIC_COLOR_FRONT_OVER_LIMIT", NULL }, |
| 648 | { 0x00000046, "LAYER_ID_NEEDS_GP", NULL }, |
| 649 | { 0x00000047, "SEMANTIC_CLIP_OVER_LIMIT", NULL }, |
| 650 | { 0x00000048, "SEMANTIC_PTSZ_OVER_LIMIT", NULL }, |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 651 | {} |
| 652 | }; |
| 653 | |
| 654 | static struct nouveau_bitfield nv50_graph_intr[] = { |
| 655 | { 0x00000001, "NOTIFY" }, |
| 656 | { 0x00000002, "COMPUTE_QUERY" }, |
| 657 | { 0x00000010, "ILLEGAL_MTHD" }, |
| 658 | { 0x00000020, "ILLEGAL_CLASS" }, |
| 659 | { 0x00000040, "DOUBLE_NOTIFY" }, |
| 660 | { 0x00001000, "CONTEXT_SWITCH" }, |
| 661 | { 0x00010000, "BUFFER_NOTIFY" }, |
| 662 | { 0x00100000, "DATA_ERROR" }, |
| 663 | { 0x00200000, "TRAP" }, |
| 664 | { 0x01000000, "SINGLE_STEP" }, |
| 665 | {} |
| 666 | }; |
| 667 | |
| 668 | static void |
| 669 | nv50_pgraph_mp_trap(struct drm_device *dev, int tpid, int display) |
| 670 | { |
| 671 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 672 | uint32_t units = nv_rd32(dev, 0x1540); |
| 673 | uint32_t addr, mp10, status, pc, oplow, ophigh; |
| 674 | int i; |
| 675 | int mps = 0; |
| 676 | for (i = 0; i < 4; i++) { |
| 677 | if (!(units & 1 << (i+24))) |
| 678 | continue; |
| 679 | if (dev_priv->chipset < 0xa0) |
| 680 | addr = 0x408200 + (tpid << 12) + (i << 7); |
| 681 | else |
| 682 | addr = 0x408100 + (tpid << 11) + (i << 7); |
| 683 | mp10 = nv_rd32(dev, addr + 0x10); |
| 684 | status = nv_rd32(dev, addr + 0x14); |
| 685 | if (!status) |
| 686 | continue; |
| 687 | if (display) { |
| 688 | nv_rd32(dev, addr + 0x20); |
| 689 | pc = nv_rd32(dev, addr + 0x24); |
| 690 | oplow = nv_rd32(dev, addr + 0x70); |
Emil Velikov | 0b89a07 | 2011-03-19 23:31:54 +0000 | [diff] [blame] | 691 | ophigh = nv_rd32(dev, addr + 0x74); |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 692 | NV_INFO(dev, "PGRAPH_TRAP_MP_EXEC - " |
| 693 | "TP %d MP %d: ", tpid, i); |
| 694 | nouveau_enum_print(nv50_mp_exec_error_names, status); |
| 695 | printk(" at %06x warp %d, opcode %08x %08x\n", |
| 696 | pc&0xffffff, pc >> 24, |
| 697 | oplow, ophigh); |
| 698 | } |
| 699 | nv_wr32(dev, addr + 0x10, mp10); |
| 700 | nv_wr32(dev, addr + 0x14, 0); |
| 701 | mps++; |
| 702 | } |
| 703 | if (!mps && display) |
| 704 | NV_INFO(dev, "PGRAPH_TRAP_MP_EXEC - TP %d: " |
| 705 | "No MPs claiming errors?\n", tpid); |
| 706 | } |
| 707 | |
| 708 | static void |
| 709 | nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old, |
| 710 | uint32_t ustatus_new, int display, const char *name) |
| 711 | { |
| 712 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 713 | int tps = 0; |
| 714 | uint32_t units = nv_rd32(dev, 0x1540); |
| 715 | int i, r; |
| 716 | uint32_t ustatus_addr, ustatus; |
| 717 | for (i = 0; i < 16; i++) { |
| 718 | if (!(units & (1 << i))) |
| 719 | continue; |
| 720 | if (dev_priv->chipset < 0xa0) |
| 721 | ustatus_addr = ustatus_old + (i << 12); |
| 722 | else |
| 723 | ustatus_addr = ustatus_new + (i << 11); |
| 724 | ustatus = nv_rd32(dev, ustatus_addr) & 0x7fffffff; |
| 725 | if (!ustatus) |
| 726 | continue; |
| 727 | tps++; |
| 728 | switch (type) { |
| 729 | case 6: /* texture error... unknown for now */ |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 730 | if (display) { |
| 731 | NV_ERROR(dev, "magic set %d:\n", i); |
| 732 | for (r = ustatus_addr + 4; r <= ustatus_addr + 0x10; r += 4) |
| 733 | NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, |
| 734 | nv_rd32(dev, r)); |
| 735 | } |
| 736 | break; |
| 737 | case 7: /* MP error */ |
| 738 | if (ustatus & 0x00010000) { |
| 739 | nv50_pgraph_mp_trap(dev, i, display); |
| 740 | ustatus &= ~0x00010000; |
| 741 | } |
| 742 | break; |
| 743 | case 8: /* TPDMA error */ |
| 744 | { |
| 745 | uint32_t e0c = nv_rd32(dev, ustatus_addr + 4); |
| 746 | uint32_t e10 = nv_rd32(dev, ustatus_addr + 8); |
| 747 | uint32_t e14 = nv_rd32(dev, ustatus_addr + 0xc); |
| 748 | uint32_t e18 = nv_rd32(dev, ustatus_addr + 0x10); |
| 749 | uint32_t e1c = nv_rd32(dev, ustatus_addr + 0x14); |
| 750 | uint32_t e20 = nv_rd32(dev, ustatus_addr + 0x18); |
| 751 | uint32_t e24 = nv_rd32(dev, ustatus_addr + 0x1c); |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 752 | /* 2d engine destination */ |
| 753 | if (ustatus & 0x00000010) { |
| 754 | if (display) { |
| 755 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA_2D - TP %d - Unknown fault at address %02x%08x\n", |
| 756 | i, e14, e10); |
| 757 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA_2D - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n", |
| 758 | i, e0c, e18, e1c, e20, e24); |
| 759 | } |
| 760 | ustatus &= ~0x00000010; |
| 761 | } |
| 762 | /* Render target */ |
| 763 | if (ustatus & 0x00000040) { |
| 764 | if (display) { |
| 765 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA_RT - TP %d - Unknown fault at address %02x%08x\n", |
| 766 | i, e14, e10); |
| 767 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA_RT - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n", |
| 768 | i, e0c, e18, e1c, e20, e24); |
| 769 | } |
| 770 | ustatus &= ~0x00000040; |
| 771 | } |
| 772 | /* CUDA memory: l[], g[] or stack. */ |
| 773 | if (ustatus & 0x00000080) { |
| 774 | if (display) { |
| 775 | if (e18 & 0x80000000) { |
| 776 | /* g[] read fault? */ |
| 777 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA - TP %d - Global read fault at address %02x%08x\n", |
| 778 | i, e14, e10 | ((e18 >> 24) & 0x1f)); |
| 779 | e18 &= ~0x1f000000; |
| 780 | } else if (e18 & 0xc) { |
| 781 | /* g[] write fault? */ |
| 782 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA - TP %d - Global write fault at address %02x%08x\n", |
| 783 | i, e14, e10 | ((e18 >> 7) & 0x1f)); |
| 784 | e18 &= ~0x00000f80; |
| 785 | } else { |
| 786 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA - TP %d - Unknown CUDA fault at address %02x%08x\n", |
| 787 | i, e14, e10); |
| 788 | } |
| 789 | NV_INFO(dev, "PGRAPH_TRAP_TPDMA - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n", |
| 790 | i, e0c, e18, e1c, e20, e24); |
| 791 | } |
| 792 | ustatus &= ~0x00000080; |
| 793 | } |
| 794 | } |
| 795 | break; |
| 796 | } |
| 797 | if (ustatus) { |
| 798 | if (display) |
| 799 | NV_INFO(dev, "%s - TP%d: Unhandled ustatus 0x%08x\n", name, i, ustatus); |
| 800 | } |
| 801 | nv_wr32(dev, ustatus_addr, 0xc0000000); |
| 802 | } |
| 803 | |
| 804 | if (!tps && display) |
| 805 | NV_INFO(dev, "%s - No TPs claiming errors?\n", name); |
| 806 | } |
| 807 | |
| 808 | static int |
| 809 | nv50_pgraph_trap_handler(struct drm_device *dev, u32 display, u64 inst, u32 chid) |
| 810 | { |
| 811 | u32 status = nv_rd32(dev, 0x400108); |
| 812 | u32 ustatus; |
| 813 | |
| 814 | if (!status && display) { |
| 815 | NV_INFO(dev, "PGRAPH - TRAP: no units reporting traps?\n"); |
| 816 | return 1; |
| 817 | } |
| 818 | |
| 819 | /* DISPATCH: Relays commands to other units and handles NOTIFY, |
| 820 | * COND, QUERY. If you get a trap from it, the command is still stuck |
| 821 | * in DISPATCH and you need to do something about it. */ |
| 822 | if (status & 0x001) { |
| 823 | ustatus = nv_rd32(dev, 0x400804) & 0x7fffffff; |
| 824 | if (!ustatus && display) { |
| 825 | NV_INFO(dev, "PGRAPH_TRAP_DISPATCH - no ustatus?\n"); |
| 826 | } |
| 827 | |
| 828 | nv_wr32(dev, 0x400500, 0x00000000); |
| 829 | |
| 830 | /* Known to be triggered by screwed up NOTIFY and COND... */ |
| 831 | if (ustatus & 0x00000001) { |
| 832 | u32 addr = nv_rd32(dev, 0x400808); |
| 833 | u32 subc = (addr & 0x00070000) >> 16; |
| 834 | u32 mthd = (addr & 0x00001ffc); |
| 835 | u32 datal = nv_rd32(dev, 0x40080c); |
| 836 | u32 datah = nv_rd32(dev, 0x400810); |
| 837 | u32 class = nv_rd32(dev, 0x400814); |
| 838 | u32 r848 = nv_rd32(dev, 0x400848); |
| 839 | |
| 840 | NV_INFO(dev, "PGRAPH - TRAP DISPATCH_FAULT\n"); |
| 841 | if (display && (addr & 0x80000000)) { |
| 842 | NV_INFO(dev, "PGRAPH - ch %d (0x%010llx) " |
| 843 | "subc %d class 0x%04x mthd 0x%04x " |
| 844 | "data 0x%08x%08x " |
| 845 | "400808 0x%08x 400848 0x%08x\n", |
| 846 | chid, inst, subc, class, mthd, datah, |
| 847 | datal, addr, r848); |
| 848 | } else |
| 849 | if (display) { |
| 850 | NV_INFO(dev, "PGRAPH - no stuck command?\n"); |
| 851 | } |
| 852 | |
| 853 | nv_wr32(dev, 0x400808, 0); |
| 854 | nv_wr32(dev, 0x4008e8, nv_rd32(dev, 0x4008e8) & 3); |
| 855 | nv_wr32(dev, 0x400848, 0); |
| 856 | ustatus &= ~0x00000001; |
| 857 | } |
| 858 | |
| 859 | if (ustatus & 0x00000002) { |
| 860 | u32 addr = nv_rd32(dev, 0x40084c); |
| 861 | u32 subc = (addr & 0x00070000) >> 16; |
| 862 | u32 mthd = (addr & 0x00001ffc); |
| 863 | u32 data = nv_rd32(dev, 0x40085c); |
| 864 | u32 class = nv_rd32(dev, 0x400814); |
| 865 | |
| 866 | NV_INFO(dev, "PGRAPH - TRAP DISPATCH_QUERY\n"); |
| 867 | if (display && (addr & 0x80000000)) { |
| 868 | NV_INFO(dev, "PGRAPH - ch %d (0x%010llx) " |
| 869 | "subc %d class 0x%04x mthd 0x%04x " |
| 870 | "data 0x%08x 40084c 0x%08x\n", |
| 871 | chid, inst, subc, class, mthd, |
| 872 | data, addr); |
| 873 | } else |
| 874 | if (display) { |
| 875 | NV_INFO(dev, "PGRAPH - no stuck command?\n"); |
| 876 | } |
| 877 | |
| 878 | nv_wr32(dev, 0x40084c, 0); |
| 879 | ustatus &= ~0x00000002; |
| 880 | } |
| 881 | |
| 882 | if (ustatus && display) { |
| 883 | NV_INFO(dev, "PGRAPH - TRAP_DISPATCH (unknown " |
| 884 | "0x%08x)\n", ustatus); |
| 885 | } |
| 886 | |
| 887 | nv_wr32(dev, 0x400804, 0xc0000000); |
| 888 | nv_wr32(dev, 0x400108, 0x001); |
| 889 | status &= ~0x001; |
| 890 | if (!status) |
| 891 | return 0; |
| 892 | } |
| 893 | |
| 894 | /* M2MF: Memory to memory copy engine. */ |
| 895 | if (status & 0x002) { |
| 896 | u32 ustatus = nv_rd32(dev, 0x406800) & 0x7fffffff; |
| 897 | if (display) { |
| 898 | NV_INFO(dev, "PGRAPH - TRAP_M2MF"); |
| 899 | nouveau_bitfield_print(nv50_graph_trap_m2mf, ustatus); |
| 900 | printk("\n"); |
| 901 | NV_INFO(dev, "PGRAPH - TRAP_M2MF %08x %08x %08x %08x\n", |
| 902 | nv_rd32(dev, 0x406804), nv_rd32(dev, 0x406808), |
| 903 | nv_rd32(dev, 0x40680c), nv_rd32(dev, 0x406810)); |
| 904 | |
| 905 | } |
| 906 | |
| 907 | /* No sane way found yet -- just reset the bugger. */ |
| 908 | nv_wr32(dev, 0x400040, 2); |
| 909 | nv_wr32(dev, 0x400040, 0); |
| 910 | nv_wr32(dev, 0x406800, 0xc0000000); |
| 911 | nv_wr32(dev, 0x400108, 0x002); |
| 912 | status &= ~0x002; |
| 913 | } |
| 914 | |
| 915 | /* VFETCH: Fetches data from vertex buffers. */ |
| 916 | if (status & 0x004) { |
| 917 | u32 ustatus = nv_rd32(dev, 0x400c04) & 0x7fffffff; |
| 918 | if (display) { |
| 919 | NV_INFO(dev, "PGRAPH - TRAP_VFETCH"); |
| 920 | nouveau_bitfield_print(nv50_graph_trap_vfetch, ustatus); |
| 921 | printk("\n"); |
| 922 | NV_INFO(dev, "PGRAPH - TRAP_VFETCH %08x %08x %08x %08x\n", |
| 923 | nv_rd32(dev, 0x400c00), nv_rd32(dev, 0x400c08), |
| 924 | nv_rd32(dev, 0x400c0c), nv_rd32(dev, 0x400c10)); |
| 925 | } |
| 926 | |
| 927 | nv_wr32(dev, 0x400c04, 0xc0000000); |
| 928 | nv_wr32(dev, 0x400108, 0x004); |
| 929 | status &= ~0x004; |
| 930 | } |
| 931 | |
| 932 | /* STRMOUT: DirectX streamout / OpenGL transform feedback. */ |
| 933 | if (status & 0x008) { |
| 934 | ustatus = nv_rd32(dev, 0x401800) & 0x7fffffff; |
| 935 | if (display) { |
| 936 | NV_INFO(dev, "PGRAPH - TRAP_STRMOUT"); |
| 937 | nouveau_bitfield_print(nv50_graph_trap_strmout, ustatus); |
| 938 | printk("\n"); |
| 939 | NV_INFO(dev, "PGRAPH - TRAP_STRMOUT %08x %08x %08x %08x\n", |
| 940 | nv_rd32(dev, 0x401804), nv_rd32(dev, 0x401808), |
| 941 | nv_rd32(dev, 0x40180c), nv_rd32(dev, 0x401810)); |
| 942 | |
| 943 | } |
| 944 | |
| 945 | /* No sane way found yet -- just reset the bugger. */ |
| 946 | nv_wr32(dev, 0x400040, 0x80); |
| 947 | nv_wr32(dev, 0x400040, 0); |
| 948 | nv_wr32(dev, 0x401800, 0xc0000000); |
| 949 | nv_wr32(dev, 0x400108, 0x008); |
| 950 | status &= ~0x008; |
| 951 | } |
| 952 | |
| 953 | /* CCACHE: Handles code and c[] caches and fills them. */ |
| 954 | if (status & 0x010) { |
| 955 | ustatus = nv_rd32(dev, 0x405018) & 0x7fffffff; |
| 956 | if (display) { |
| 957 | NV_INFO(dev, "PGRAPH - TRAP_CCACHE"); |
| 958 | nouveau_bitfield_print(nv50_graph_trap_ccache, ustatus); |
| 959 | printk("\n"); |
| 960 | NV_INFO(dev, "PGRAPH - TRAP_CCACHE %08x %08x %08x %08x" |
| 961 | " %08x %08x %08x\n", |
Marcin Slusarz | 4dcf905 | 2011-02-13 20:46:41 +0100 | [diff] [blame] | 962 | nv_rd32(dev, 0x405000), nv_rd32(dev, 0x405004), |
| 963 | nv_rd32(dev, 0x405008), nv_rd32(dev, 0x40500c), |
| 964 | nv_rd32(dev, 0x405010), nv_rd32(dev, 0x405014), |
| 965 | nv_rd32(dev, 0x40501c)); |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 966 | |
| 967 | } |
| 968 | |
| 969 | nv_wr32(dev, 0x405018, 0xc0000000); |
| 970 | nv_wr32(dev, 0x400108, 0x010); |
| 971 | status &= ~0x010; |
| 972 | } |
| 973 | |
| 974 | /* Unknown, not seen yet... 0x402000 is the only trap status reg |
| 975 | * remaining, so try to handle it anyway. Perhaps related to that |
| 976 | * unknown DMA slot on tesla? */ |
| 977 | if (status & 0x20) { |
| 978 | ustatus = nv_rd32(dev, 0x402000) & 0x7fffffff; |
| 979 | if (display) |
| 980 | NV_INFO(dev, "PGRAPH - TRAP_UNKC04 0x%08x\n", ustatus); |
| 981 | nv_wr32(dev, 0x402000, 0xc0000000); |
| 982 | /* no status modifiction on purpose */ |
| 983 | } |
| 984 | |
| 985 | /* TEXTURE: CUDA texturing units */ |
| 986 | if (status & 0x040) { |
| 987 | nv50_pgraph_tp_trap(dev, 6, 0x408900, 0x408600, display, |
| 988 | "PGRAPH - TRAP_TEXTURE"); |
| 989 | nv_wr32(dev, 0x400108, 0x040); |
| 990 | status &= ~0x040; |
| 991 | } |
| 992 | |
| 993 | /* MP: CUDA execution engines. */ |
| 994 | if (status & 0x080) { |
| 995 | nv50_pgraph_tp_trap(dev, 7, 0x408314, 0x40831c, display, |
| 996 | "PGRAPH - TRAP_MP"); |
| 997 | nv_wr32(dev, 0x400108, 0x080); |
| 998 | status &= ~0x080; |
| 999 | } |
| 1000 | |
| 1001 | /* TPDMA: Handles TP-initiated uncached memory accesses: |
| 1002 | * l[], g[], stack, 2d surfaces, render targets. */ |
| 1003 | if (status & 0x100) { |
| 1004 | nv50_pgraph_tp_trap(dev, 8, 0x408e08, 0x408708, display, |
| 1005 | "PGRAPH - TRAP_TPDMA"); |
| 1006 | nv_wr32(dev, 0x400108, 0x100); |
| 1007 | status &= ~0x100; |
| 1008 | } |
| 1009 | |
| 1010 | if (status) { |
| 1011 | if (display) |
| 1012 | NV_INFO(dev, "PGRAPH - TRAP: unknown 0x%08x\n", status); |
| 1013 | nv_wr32(dev, 0x400108, status); |
| 1014 | } |
| 1015 | |
| 1016 | return 1; |
| 1017 | } |
| 1018 | |
| 1019 | static int |
| 1020 | nv50_graph_isr_chid(struct drm_device *dev, u64 inst) |
| 1021 | { |
| 1022 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 1023 | struct nouveau_channel *chan; |
| 1024 | unsigned long flags; |
| 1025 | int i; |
| 1026 | |
| 1027 | spin_lock_irqsave(&dev_priv->channels.lock, flags); |
| 1028 | for (i = 0; i < dev_priv->engine.fifo.channels; i++) { |
| 1029 | chan = dev_priv->channels.ptr[i]; |
| 1030 | if (!chan || !chan->ramin) |
| 1031 | continue; |
| 1032 | |
| 1033 | if (inst == chan->ramin->vinst) |
| 1034 | break; |
| 1035 | } |
| 1036 | spin_unlock_irqrestore(&dev_priv->channels.lock, flags); |
| 1037 | return i; |
| 1038 | } |
| 1039 | |
| 1040 | static void |
| 1041 | nv50_graph_isr(struct drm_device *dev) |
| 1042 | { |
| 1043 | u32 stat; |
| 1044 | |
| 1045 | while ((stat = nv_rd32(dev, 0x400100))) { |
| 1046 | u64 inst = (u64)(nv_rd32(dev, 0x40032c) & 0x0fffffff) << 12; |
| 1047 | u32 chid = nv50_graph_isr_chid(dev, inst); |
| 1048 | u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR); |
| 1049 | u32 subc = (addr & 0x00070000) >> 16; |
| 1050 | u32 mthd = (addr & 0x00001ffc); |
| 1051 | u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA); |
| 1052 | u32 class = nv_rd32(dev, 0x400814); |
| 1053 | u32 show = stat; |
| 1054 | |
| 1055 | if (stat & 0x00000010) { |
| 1056 | if (!nouveau_gpuobj_mthd_call2(dev, chid, class, |
| 1057 | mthd, data)) |
| 1058 | show &= ~0x00000010; |
| 1059 | } |
| 1060 | |
| 1061 | if (stat & 0x00001000) { |
| 1062 | nv_wr32(dev, 0x400500, 0x00000000); |
| 1063 | nv_wr32(dev, 0x400100, 0x00001000); |
| 1064 | nv_mask(dev, 0x40013c, 0x00001000, 0x00000000); |
| 1065 | nv50_graph_context_switch(dev); |
| 1066 | stat &= ~0x00001000; |
| 1067 | show &= ~0x00001000; |
| 1068 | } |
| 1069 | |
| 1070 | show = (show && nouveau_ratelimit()) ? show : 0; |
| 1071 | |
| 1072 | if (show & 0x00100000) { |
| 1073 | u32 ecode = nv_rd32(dev, 0x400110); |
| 1074 | NV_INFO(dev, "PGRAPH - DATA_ERROR "); |
| 1075 | nouveau_enum_print(nv50_data_error_names, ecode); |
| 1076 | printk("\n"); |
| 1077 | } |
| 1078 | |
| 1079 | if (stat & 0x00200000) { |
| 1080 | if (!nv50_pgraph_trap_handler(dev, show, inst, chid)) |
| 1081 | show &= ~0x00200000; |
| 1082 | } |
| 1083 | |
| 1084 | nv_wr32(dev, 0x400100, stat); |
| 1085 | nv_wr32(dev, 0x400500, 0x00010001); |
| 1086 | |
| 1087 | if (show) { |
| 1088 | NV_INFO(dev, "PGRAPH -"); |
| 1089 | nouveau_bitfield_print(nv50_graph_intr, show); |
| 1090 | printk("\n"); |
| 1091 | NV_INFO(dev, "PGRAPH - ch %d (0x%010llx) subc %d " |
| 1092 | "class 0x%04x mthd 0x%04x data 0x%08x\n", |
| 1093 | chid, inst, subc, class, mthd, data); |
Ben Skeggs | 6fdb383 | 2011-03-08 09:57:17 +1000 | [diff] [blame] | 1094 | nv50_fb_vm_trap(dev, 1); |
Ben Skeggs | 274fec9 | 2010-11-03 13:16:18 +1000 | [diff] [blame] | 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | if (nv_rd32(dev, 0x400824) & (1 << 31)) |
| 1099 | nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) & ~(1 << 31)); |
| 1100 | } |