Linux Audio

Check our new training course

Loading...
v6.2
   1/*
   2 * Copyright 2010 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: Alex Deucher
  23 */
  24
  25#include <linux/firmware.h>
  26#include <linux/module.h>
  27#include <linux/pci.h>
  28#include <linux/slab.h>
  29
 
 
 
  30#include <drm/radeon_drm.h>
  31
  32#include "atom.h"
  33#include "cayman_blit_shaders.h"
  34#include "clearstate_cayman.h"
  35#include "evergreen.h"
  36#include "ni.h"
  37#include "ni_reg.h"
  38#include "nid.h"
  39#include "radeon.h"
  40#include "radeon_asic.h"
  41#include "radeon_audio.h"
  42#include "radeon_ucode.h"
  43
  44/*
  45 * Indirect registers accessor
  46 */
  47u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
  48{
  49	unsigned long flags;
  50	u32 r;
  51
  52	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
  53	WREG32(TN_SMC_IND_INDEX_0, (reg));
  54	r = RREG32(TN_SMC_IND_DATA_0);
  55	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
  56	return r;
  57}
  58
  59void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
  60{
  61	unsigned long flags;
  62
  63	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
  64	WREG32(TN_SMC_IND_INDEX_0, (reg));
  65	WREG32(TN_SMC_IND_DATA_0, (v));
  66	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
  67}
  68
  69static const u32 tn_rlc_save_restore_register_list[] =
  70{
  71	0x98fc,
  72	0x98f0,
  73	0x9834,
  74	0x9838,
  75	0x9870,
  76	0x9874,
  77	0x8a14,
  78	0x8b24,
  79	0x8bcc,
  80	0x8b10,
  81	0x8c30,
  82	0x8d00,
  83	0x8d04,
  84	0x8c00,
  85	0x8c04,
  86	0x8c10,
  87	0x8c14,
  88	0x8d8c,
  89	0x8cf0,
  90	0x8e38,
  91	0x9508,
  92	0x9688,
  93	0x9608,
  94	0x960c,
  95	0x9610,
  96	0x9614,
  97	0x88c4,
  98	0x8978,
  99	0x88d4,
 100	0x900c,
 101	0x9100,
 102	0x913c,
 103	0x90e8,
 104	0x9354,
 105	0xa008,
 106	0x98f8,
 107	0x9148,
 108	0x914c,
 109	0x3f94,
 110	0x98f4,
 111	0x9b7c,
 112	0x3f8c,
 113	0x8950,
 114	0x8954,
 115	0x8a18,
 116	0x8b28,
 117	0x9144,
 118	0x3f90,
 119	0x915c,
 120	0x9160,
 121	0x9178,
 122	0x917c,
 123	0x9180,
 124	0x918c,
 125	0x9190,
 126	0x9194,
 127	0x9198,
 128	0x919c,
 129	0x91a8,
 130	0x91ac,
 131	0x91b0,
 132	0x91b4,
 133	0x91b8,
 134	0x91c4,
 135	0x91c8,
 136	0x91cc,
 137	0x91d0,
 138	0x91d4,
 139	0x91e0,
 140	0x91e4,
 141	0x91ec,
 142	0x91f0,
 143	0x91f4,
 144	0x9200,
 145	0x9204,
 146	0x929c,
 147	0x8030,
 148	0x9150,
 149	0x9a60,
 150	0x920c,
 151	0x9210,
 152	0x9228,
 153	0x922c,
 154	0x9244,
 155	0x9248,
 156	0x91e8,
 157	0x9294,
 158	0x9208,
 159	0x9224,
 160	0x9240,
 161	0x9220,
 162	0x923c,
 163	0x9258,
 164	0x9744,
 165	0xa200,
 166	0xa204,
 167	0xa208,
 168	0xa20c,
 169	0x8d58,
 170	0x9030,
 171	0x9034,
 172	0x9038,
 173	0x903c,
 174	0x9040,
 175	0x9654,
 176	0x897c,
 177	0xa210,
 178	0xa214,
 179	0x9868,
 180	0xa02c,
 181	0x9664,
 182	0x9698,
 183	0x949c,
 184	0x8e10,
 185	0x8e18,
 186	0x8c50,
 187	0x8c58,
 188	0x8c60,
 189	0x8c68,
 190	0x89b4,
 191	0x9830,
 192	0x802c,
 193};
 194
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 195/* Firmware Names */
 196MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
 197MODULE_FIRMWARE("radeon/BARTS_me.bin");
 198MODULE_FIRMWARE("radeon/BARTS_mc.bin");
 199MODULE_FIRMWARE("radeon/BARTS_smc.bin");
 200MODULE_FIRMWARE("radeon/BTC_rlc.bin");
 201MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
 202MODULE_FIRMWARE("radeon/TURKS_me.bin");
 203MODULE_FIRMWARE("radeon/TURKS_mc.bin");
 204MODULE_FIRMWARE("radeon/TURKS_smc.bin");
 205MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
 206MODULE_FIRMWARE("radeon/CAICOS_me.bin");
 207MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
 208MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
 209MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
 210MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
 211MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
 212MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
 213MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
 214MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
 215MODULE_FIRMWARE("radeon/ARUBA_me.bin");
 216MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
 217
 218
 219static const u32 cayman_golden_registers2[] =
 220{
 221	0x3e5c, 0xffffffff, 0x00000000,
 222	0x3e48, 0xffffffff, 0x00000000,
 223	0x3e4c, 0xffffffff, 0x00000000,
 224	0x3e64, 0xffffffff, 0x00000000,
 225	0x3e50, 0xffffffff, 0x00000000,
 226	0x3e60, 0xffffffff, 0x00000000
 227};
 228
 229static const u32 cayman_golden_registers[] =
 230{
 231	0x5eb4, 0xffffffff, 0x00000002,
 232	0x5e78, 0x8f311ff1, 0x001000f0,
 233	0x3f90, 0xffff0000, 0xff000000,
 234	0x9148, 0xffff0000, 0xff000000,
 235	0x3f94, 0xffff0000, 0xff000000,
 236	0x914c, 0xffff0000, 0xff000000,
 237	0xc78, 0x00000080, 0x00000080,
 238	0xbd4, 0x70073777, 0x00011003,
 239	0xd02c, 0xbfffff1f, 0x08421000,
 240	0xd0b8, 0x73773777, 0x02011003,
 241	0x5bc0, 0x00200000, 0x50100000,
 242	0x98f8, 0x33773777, 0x02011003,
 243	0x98fc, 0xffffffff, 0x76541032,
 244	0x7030, 0x31000311, 0x00000011,
 245	0x2f48, 0x33773777, 0x42010001,
 246	0x6b28, 0x00000010, 0x00000012,
 247	0x7728, 0x00000010, 0x00000012,
 248	0x10328, 0x00000010, 0x00000012,
 249	0x10f28, 0x00000010, 0x00000012,
 250	0x11b28, 0x00000010, 0x00000012,
 251	0x12728, 0x00000010, 0x00000012,
 252	0x240c, 0x000007ff, 0x00000000,
 253	0x8a14, 0xf000001f, 0x00000007,
 254	0x8b24, 0x3fff3fff, 0x00ff0fff,
 255	0x8b10, 0x0000ff0f, 0x00000000,
 256	0x28a4c, 0x07ffffff, 0x06000000,
 257	0x10c, 0x00000001, 0x00010003,
 258	0xa02c, 0xffffffff, 0x0000009b,
 259	0x913c, 0x0000010f, 0x01000100,
 260	0x8c04, 0xf8ff00ff, 0x40600060,
 261	0x28350, 0x00000f01, 0x00000000,
 262	0x9508, 0x3700001f, 0x00000002,
 263	0x960c, 0xffffffff, 0x54763210,
 264	0x88c4, 0x001f3ae3, 0x00000082,
 265	0x88d0, 0xffffffff, 0x0f40df40,
 266	0x88d4, 0x0000001f, 0x00000010,
 267	0x8974, 0xffffffff, 0x00000000
 268};
 269
 270static const u32 dvst_golden_registers2[] =
 271{
 272	0x8f8, 0xffffffff, 0,
 273	0x8fc, 0x00380000, 0,
 274	0x8f8, 0xffffffff, 1,
 275	0x8fc, 0x0e000000, 0
 276};
 277
 278static const u32 dvst_golden_registers[] =
 279{
 280	0x690, 0x3fff3fff, 0x20c00033,
 281	0x918c, 0x0fff0fff, 0x00010006,
 282	0x91a8, 0x0fff0fff, 0x00010006,
 283	0x9150, 0xffffdfff, 0x6e944040,
 284	0x917c, 0x0fff0fff, 0x00030002,
 285	0x9198, 0x0fff0fff, 0x00030002,
 286	0x915c, 0x0fff0fff, 0x00010000,
 287	0x3f90, 0xffff0001, 0xff000000,
 288	0x9178, 0x0fff0fff, 0x00070000,
 289	0x9194, 0x0fff0fff, 0x00070000,
 290	0x9148, 0xffff0001, 0xff000000,
 291	0x9190, 0x0fff0fff, 0x00090008,
 292	0x91ac, 0x0fff0fff, 0x00090008,
 293	0x3f94, 0xffff0000, 0xff000000,
 294	0x914c, 0xffff0000, 0xff000000,
 295	0x929c, 0x00000fff, 0x00000001,
 296	0x55e4, 0xff607fff, 0xfc000100,
 297	0x8a18, 0xff000fff, 0x00000100,
 298	0x8b28, 0xff000fff, 0x00000100,
 299	0x9144, 0xfffc0fff, 0x00000100,
 300	0x6ed8, 0x00010101, 0x00010000,
 301	0x9830, 0xffffffff, 0x00000000,
 302	0x9834, 0xf00fffff, 0x00000400,
 303	0x9838, 0xfffffffe, 0x00000000,
 304	0xd0c0, 0xff000fff, 0x00000100,
 305	0xd02c, 0xbfffff1f, 0x08421000,
 306	0xd0b8, 0x73773777, 0x12010001,
 307	0x5bb0, 0x000000f0, 0x00000070,
 308	0x98f8, 0x73773777, 0x12010001,
 309	0x98fc, 0xffffffff, 0x00000010,
 310	0x9b7c, 0x00ff0000, 0x00fc0000,
 311	0x8030, 0x00001f0f, 0x0000100a,
 312	0x2f48, 0x73773777, 0x12010001,
 313	0x2408, 0x00030000, 0x000c007f,
 314	0x8a14, 0xf000003f, 0x00000007,
 315	0x8b24, 0x3fff3fff, 0x00ff0fff,
 316	0x8b10, 0x0000ff0f, 0x00000000,
 317	0x28a4c, 0x07ffffff, 0x06000000,
 318	0x4d8, 0x00000fff, 0x00000100,
 319	0xa008, 0xffffffff, 0x00010000,
 320	0x913c, 0xffff03ff, 0x01000100,
 321	0x8c00, 0x000000ff, 0x00000003,
 322	0x8c04, 0xf8ff00ff, 0x40600060,
 323	0x8cf0, 0x1fff1fff, 0x08e00410,
 324	0x28350, 0x00000f01, 0x00000000,
 325	0x9508, 0xf700071f, 0x00000002,
 326	0x960c, 0xffffffff, 0x54763210,
 327	0x20ef8, 0x01ff01ff, 0x00000002,
 328	0x20e98, 0xfffffbff, 0x00200000,
 329	0x2015c, 0xffffffff, 0x00000f40,
 330	0x88c4, 0x001f3ae3, 0x00000082,
 331	0x8978, 0x3fffffff, 0x04050140,
 332	0x88d4, 0x0000001f, 0x00000010,
 333	0x8974, 0xffffffff, 0x00000000
 334};
 335
 336static const u32 scrapper_golden_registers[] =
 337{
 338	0x690, 0x3fff3fff, 0x20c00033,
 339	0x918c, 0x0fff0fff, 0x00010006,
 340	0x918c, 0x0fff0fff, 0x00010006,
 341	0x91a8, 0x0fff0fff, 0x00010006,
 342	0x91a8, 0x0fff0fff, 0x00010006,
 343	0x9150, 0xffffdfff, 0x6e944040,
 344	0x9150, 0xffffdfff, 0x6e944040,
 345	0x917c, 0x0fff0fff, 0x00030002,
 346	0x917c, 0x0fff0fff, 0x00030002,
 347	0x9198, 0x0fff0fff, 0x00030002,
 348	0x9198, 0x0fff0fff, 0x00030002,
 349	0x915c, 0x0fff0fff, 0x00010000,
 350	0x915c, 0x0fff0fff, 0x00010000,
 351	0x3f90, 0xffff0001, 0xff000000,
 352	0x3f90, 0xffff0001, 0xff000000,
 353	0x9178, 0x0fff0fff, 0x00070000,
 354	0x9178, 0x0fff0fff, 0x00070000,
 355	0x9194, 0x0fff0fff, 0x00070000,
 356	0x9194, 0x0fff0fff, 0x00070000,
 357	0x9148, 0xffff0001, 0xff000000,
 358	0x9148, 0xffff0001, 0xff000000,
 359	0x9190, 0x0fff0fff, 0x00090008,
 360	0x9190, 0x0fff0fff, 0x00090008,
 361	0x91ac, 0x0fff0fff, 0x00090008,
 362	0x91ac, 0x0fff0fff, 0x00090008,
 363	0x3f94, 0xffff0000, 0xff000000,
 364	0x3f94, 0xffff0000, 0xff000000,
 365	0x914c, 0xffff0000, 0xff000000,
 366	0x914c, 0xffff0000, 0xff000000,
 367	0x929c, 0x00000fff, 0x00000001,
 368	0x929c, 0x00000fff, 0x00000001,
 369	0x55e4, 0xff607fff, 0xfc000100,
 370	0x8a18, 0xff000fff, 0x00000100,
 371	0x8a18, 0xff000fff, 0x00000100,
 372	0x8b28, 0xff000fff, 0x00000100,
 373	0x8b28, 0xff000fff, 0x00000100,
 374	0x9144, 0xfffc0fff, 0x00000100,
 375	0x9144, 0xfffc0fff, 0x00000100,
 376	0x6ed8, 0x00010101, 0x00010000,
 377	0x9830, 0xffffffff, 0x00000000,
 378	0x9830, 0xffffffff, 0x00000000,
 379	0x9834, 0xf00fffff, 0x00000400,
 380	0x9834, 0xf00fffff, 0x00000400,
 381	0x9838, 0xfffffffe, 0x00000000,
 382	0x9838, 0xfffffffe, 0x00000000,
 383	0xd0c0, 0xff000fff, 0x00000100,
 384	0xd02c, 0xbfffff1f, 0x08421000,
 385	0xd02c, 0xbfffff1f, 0x08421000,
 386	0xd0b8, 0x73773777, 0x12010001,
 387	0xd0b8, 0x73773777, 0x12010001,
 388	0x5bb0, 0x000000f0, 0x00000070,
 389	0x98f8, 0x73773777, 0x12010001,
 390	0x98f8, 0x73773777, 0x12010001,
 391	0x98fc, 0xffffffff, 0x00000010,
 392	0x98fc, 0xffffffff, 0x00000010,
 393	0x9b7c, 0x00ff0000, 0x00fc0000,
 394	0x9b7c, 0x00ff0000, 0x00fc0000,
 395	0x8030, 0x00001f0f, 0x0000100a,
 396	0x8030, 0x00001f0f, 0x0000100a,
 397	0x2f48, 0x73773777, 0x12010001,
 398	0x2f48, 0x73773777, 0x12010001,
 399	0x2408, 0x00030000, 0x000c007f,
 400	0x8a14, 0xf000003f, 0x00000007,
 401	0x8a14, 0xf000003f, 0x00000007,
 402	0x8b24, 0x3fff3fff, 0x00ff0fff,
 403	0x8b24, 0x3fff3fff, 0x00ff0fff,
 404	0x8b10, 0x0000ff0f, 0x00000000,
 405	0x8b10, 0x0000ff0f, 0x00000000,
 406	0x28a4c, 0x07ffffff, 0x06000000,
 407	0x28a4c, 0x07ffffff, 0x06000000,
 408	0x4d8, 0x00000fff, 0x00000100,
 409	0x4d8, 0x00000fff, 0x00000100,
 410	0xa008, 0xffffffff, 0x00010000,
 411	0xa008, 0xffffffff, 0x00010000,
 412	0x913c, 0xffff03ff, 0x01000100,
 413	0x913c, 0xffff03ff, 0x01000100,
 414	0x90e8, 0x001fffff, 0x010400c0,
 415	0x8c00, 0x000000ff, 0x00000003,
 416	0x8c00, 0x000000ff, 0x00000003,
 417	0x8c04, 0xf8ff00ff, 0x40600060,
 418	0x8c04, 0xf8ff00ff, 0x40600060,
 419	0x8c30, 0x0000000f, 0x00040005,
 420	0x8cf0, 0x1fff1fff, 0x08e00410,
 421	0x8cf0, 0x1fff1fff, 0x08e00410,
 422	0x900c, 0x00ffffff, 0x0017071f,
 423	0x28350, 0x00000f01, 0x00000000,
 424	0x28350, 0x00000f01, 0x00000000,
 425	0x9508, 0xf700071f, 0x00000002,
 426	0x9508, 0xf700071f, 0x00000002,
 427	0x9688, 0x00300000, 0x0017000f,
 428	0x960c, 0xffffffff, 0x54763210,
 429	0x960c, 0xffffffff, 0x54763210,
 430	0x20ef8, 0x01ff01ff, 0x00000002,
 431	0x20e98, 0xfffffbff, 0x00200000,
 432	0x2015c, 0xffffffff, 0x00000f40,
 433	0x88c4, 0x001f3ae3, 0x00000082,
 434	0x88c4, 0x001f3ae3, 0x00000082,
 435	0x8978, 0x3fffffff, 0x04050140,
 436	0x8978, 0x3fffffff, 0x04050140,
 437	0x88d4, 0x0000001f, 0x00000010,
 438	0x88d4, 0x0000001f, 0x00000010,
 439	0x8974, 0xffffffff, 0x00000000,
 440	0x8974, 0xffffffff, 0x00000000
 441};
 442
 443static void ni_init_golden_registers(struct radeon_device *rdev)
 444{
 445	switch (rdev->family) {
 446	case CHIP_CAYMAN:
 447		radeon_program_register_sequence(rdev,
 448						 cayman_golden_registers,
 449						 (const u32)ARRAY_SIZE(cayman_golden_registers));
 450		radeon_program_register_sequence(rdev,
 451						 cayman_golden_registers2,
 452						 (const u32)ARRAY_SIZE(cayman_golden_registers2));
 453		break;
 454	case CHIP_ARUBA:
 455		if ((rdev->pdev->device == 0x9900) ||
 456		    (rdev->pdev->device == 0x9901) ||
 457		    (rdev->pdev->device == 0x9903) ||
 458		    (rdev->pdev->device == 0x9904) ||
 459		    (rdev->pdev->device == 0x9905) ||
 460		    (rdev->pdev->device == 0x9906) ||
 461		    (rdev->pdev->device == 0x9907) ||
 462		    (rdev->pdev->device == 0x9908) ||
 463		    (rdev->pdev->device == 0x9909) ||
 464		    (rdev->pdev->device == 0x990A) ||
 465		    (rdev->pdev->device == 0x990B) ||
 466		    (rdev->pdev->device == 0x990C) ||
 467		    (rdev->pdev->device == 0x990D) ||
 468		    (rdev->pdev->device == 0x990E) ||
 469		    (rdev->pdev->device == 0x990F) ||
 470		    (rdev->pdev->device == 0x9910) ||
 471		    (rdev->pdev->device == 0x9913) ||
 472		    (rdev->pdev->device == 0x9917) ||
 473		    (rdev->pdev->device == 0x9918)) {
 474			radeon_program_register_sequence(rdev,
 475							 dvst_golden_registers,
 476							 (const u32)ARRAY_SIZE(dvst_golden_registers));
 477			radeon_program_register_sequence(rdev,
 478							 dvst_golden_registers2,
 479							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
 480		} else {
 481			radeon_program_register_sequence(rdev,
 482							 scrapper_golden_registers,
 483							 (const u32)ARRAY_SIZE(scrapper_golden_registers));
 484			radeon_program_register_sequence(rdev,
 485							 dvst_golden_registers2,
 486							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
 487		}
 488		break;
 489	default:
 490		break;
 491	}
 492}
 493
 494#define BTC_IO_MC_REGS_SIZE 29
 495
 496static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 497	{0x00000077, 0xff010100},
 498	{0x00000078, 0x00000000},
 499	{0x00000079, 0x00001434},
 500	{0x0000007a, 0xcc08ec08},
 501	{0x0000007b, 0x00040000},
 502	{0x0000007c, 0x000080c0},
 503	{0x0000007d, 0x09000000},
 504	{0x0000007e, 0x00210404},
 505	{0x00000081, 0x08a8e800},
 506	{0x00000082, 0x00030444},
 507	{0x00000083, 0x00000000},
 508	{0x00000085, 0x00000001},
 509	{0x00000086, 0x00000002},
 510	{0x00000087, 0x48490000},
 511	{0x00000088, 0x20244647},
 512	{0x00000089, 0x00000005},
 513	{0x0000008b, 0x66030000},
 514	{0x0000008c, 0x00006603},
 515	{0x0000008d, 0x00000100},
 516	{0x0000008f, 0x00001c0a},
 517	{0x00000090, 0xff000001},
 518	{0x00000094, 0x00101101},
 519	{0x00000095, 0x00000fff},
 520	{0x00000096, 0x00116fff},
 521	{0x00000097, 0x60010000},
 522	{0x00000098, 0x10010000},
 523	{0x00000099, 0x00006000},
 524	{0x0000009a, 0x00001000},
 525	{0x0000009f, 0x00946a00}
 526};
 527
 528static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 529	{0x00000077, 0xff010100},
 530	{0x00000078, 0x00000000},
 531	{0x00000079, 0x00001434},
 532	{0x0000007a, 0xcc08ec08},
 533	{0x0000007b, 0x00040000},
 534	{0x0000007c, 0x000080c0},
 535	{0x0000007d, 0x09000000},
 536	{0x0000007e, 0x00210404},
 537	{0x00000081, 0x08a8e800},
 538	{0x00000082, 0x00030444},
 539	{0x00000083, 0x00000000},
 540	{0x00000085, 0x00000001},
 541	{0x00000086, 0x00000002},
 542	{0x00000087, 0x48490000},
 543	{0x00000088, 0x20244647},
 544	{0x00000089, 0x00000005},
 545	{0x0000008b, 0x66030000},
 546	{0x0000008c, 0x00006603},
 547	{0x0000008d, 0x00000100},
 548	{0x0000008f, 0x00001c0a},
 549	{0x00000090, 0xff000001},
 550	{0x00000094, 0x00101101},
 551	{0x00000095, 0x00000fff},
 552	{0x00000096, 0x00116fff},
 553	{0x00000097, 0x60010000},
 554	{0x00000098, 0x10010000},
 555	{0x00000099, 0x00006000},
 556	{0x0000009a, 0x00001000},
 557	{0x0000009f, 0x00936a00}
 558};
 559
 560static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 561	{0x00000077, 0xff010100},
 562	{0x00000078, 0x00000000},
 563	{0x00000079, 0x00001434},
 564	{0x0000007a, 0xcc08ec08},
 565	{0x0000007b, 0x00040000},
 566	{0x0000007c, 0x000080c0},
 567	{0x0000007d, 0x09000000},
 568	{0x0000007e, 0x00210404},
 569	{0x00000081, 0x08a8e800},
 570	{0x00000082, 0x00030444},
 571	{0x00000083, 0x00000000},
 572	{0x00000085, 0x00000001},
 573	{0x00000086, 0x00000002},
 574	{0x00000087, 0x48490000},
 575	{0x00000088, 0x20244647},
 576	{0x00000089, 0x00000005},
 577	{0x0000008b, 0x66030000},
 578	{0x0000008c, 0x00006603},
 579	{0x0000008d, 0x00000100},
 580	{0x0000008f, 0x00001c0a},
 581	{0x00000090, 0xff000001},
 582	{0x00000094, 0x00101101},
 583	{0x00000095, 0x00000fff},
 584	{0x00000096, 0x00116fff},
 585	{0x00000097, 0x60010000},
 586	{0x00000098, 0x10010000},
 587	{0x00000099, 0x00006000},
 588	{0x0000009a, 0x00001000},
 589	{0x0000009f, 0x00916a00}
 590};
 591
 592static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 593	{0x00000077, 0xff010100},
 594	{0x00000078, 0x00000000},
 595	{0x00000079, 0x00001434},
 596	{0x0000007a, 0xcc08ec08},
 597	{0x0000007b, 0x00040000},
 598	{0x0000007c, 0x000080c0},
 599	{0x0000007d, 0x09000000},
 600	{0x0000007e, 0x00210404},
 601	{0x00000081, 0x08a8e800},
 602	{0x00000082, 0x00030444},
 603	{0x00000083, 0x00000000},
 604	{0x00000085, 0x00000001},
 605	{0x00000086, 0x00000002},
 606	{0x00000087, 0x48490000},
 607	{0x00000088, 0x20244647},
 608	{0x00000089, 0x00000005},
 609	{0x0000008b, 0x66030000},
 610	{0x0000008c, 0x00006603},
 611	{0x0000008d, 0x00000100},
 612	{0x0000008f, 0x00001c0a},
 613	{0x00000090, 0xff000001},
 614	{0x00000094, 0x00101101},
 615	{0x00000095, 0x00000fff},
 616	{0x00000096, 0x00116fff},
 617	{0x00000097, 0x60010000},
 618	{0x00000098, 0x10010000},
 619	{0x00000099, 0x00006000},
 620	{0x0000009a, 0x00001000},
 621	{0x0000009f, 0x00976b00}
 622};
 623
 624int ni_mc_load_microcode(struct radeon_device *rdev)
 625{
 626	const __be32 *fw_data;
 627	u32 mem_type, running, blackout = 0;
 628	u32 *io_mc_regs;
 629	int i, ucode_size, regs_size;
 630
 631	if (!rdev->mc_fw)
 632		return -EINVAL;
 633
 634	switch (rdev->family) {
 635	case CHIP_BARTS:
 636		io_mc_regs = (u32 *)&barts_io_mc_regs;
 637		ucode_size = BTC_MC_UCODE_SIZE;
 638		regs_size = BTC_IO_MC_REGS_SIZE;
 639		break;
 640	case CHIP_TURKS:
 641		io_mc_regs = (u32 *)&turks_io_mc_regs;
 642		ucode_size = BTC_MC_UCODE_SIZE;
 643		regs_size = BTC_IO_MC_REGS_SIZE;
 644		break;
 645	case CHIP_CAICOS:
 646	default:
 647		io_mc_regs = (u32 *)&caicos_io_mc_regs;
 648		ucode_size = BTC_MC_UCODE_SIZE;
 649		regs_size = BTC_IO_MC_REGS_SIZE;
 650		break;
 651	case CHIP_CAYMAN:
 652		io_mc_regs = (u32 *)&cayman_io_mc_regs;
 653		ucode_size = CAYMAN_MC_UCODE_SIZE;
 654		regs_size = BTC_IO_MC_REGS_SIZE;
 655		break;
 656	}
 657
 658	mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
 659	running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
 660
 661	if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
 662		if (running) {
 663			blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
 664			WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
 665		}
 666
 667		/* reset the engine and set to writable */
 668		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
 669		WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
 670
 671		/* load mc io regs */
 672		for (i = 0; i < regs_size; i++) {
 673			WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
 674			WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
 675		}
 676		/* load the MC ucode */
 677		fw_data = (const __be32 *)rdev->mc_fw->data;
 678		for (i = 0; i < ucode_size; i++)
 679			WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
 680
 681		/* put the engine back into the active state */
 682		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
 683		WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
 684		WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
 685
 686		/* wait for training to complete */
 687		for (i = 0; i < rdev->usec_timeout; i++) {
 688			if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
 689				break;
 690			udelay(1);
 691		}
 692
 693		if (running)
 694			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
 695	}
 696
 697	return 0;
 698}
 699
 700int ni_init_microcode(struct radeon_device *rdev)
 701{
 702	const char *chip_name;
 703	const char *rlc_chip_name;
 704	size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
 705	size_t smc_req_size = 0;
 706	char fw_name[30];
 707	int err;
 708
 709	DRM_DEBUG("\n");
 710
 711	switch (rdev->family) {
 712	case CHIP_BARTS:
 713		chip_name = "BARTS";
 714		rlc_chip_name = "BTC";
 715		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 716		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 717		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 718		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 719		smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
 720		break;
 721	case CHIP_TURKS:
 722		chip_name = "TURKS";
 723		rlc_chip_name = "BTC";
 724		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 725		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 726		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 727		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 728		smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
 729		break;
 730	case CHIP_CAICOS:
 731		chip_name = "CAICOS";
 732		rlc_chip_name = "BTC";
 733		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 734		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 735		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 736		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 737		smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
 738		break;
 739	case CHIP_CAYMAN:
 740		chip_name = "CAYMAN";
 741		rlc_chip_name = "CAYMAN";
 742		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
 743		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
 744		rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
 745		mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
 746		smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
 747		break;
 748	case CHIP_ARUBA:
 749		chip_name = "ARUBA";
 750		rlc_chip_name = "ARUBA";
 751		/* pfp/me same size as CAYMAN */
 752		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
 753		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
 754		rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
 755		mc_req_size = 0;
 756		break;
 757	default: BUG();
 758	}
 759
 760	DRM_INFO("Loading %s Microcode\n", chip_name);
 761
 762	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
 763	err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
 764	if (err)
 765		goto out;
 766	if (rdev->pfp_fw->size != pfp_req_size) {
 767		pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
 
 768		       rdev->pfp_fw->size, fw_name);
 769		err = -EINVAL;
 770		goto out;
 771	}
 772
 773	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
 774	err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
 775	if (err)
 776		goto out;
 777	if (rdev->me_fw->size != me_req_size) {
 778		pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
 
 779		       rdev->me_fw->size, fw_name);
 780		err = -EINVAL;
 781	}
 782
 783	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
 784	err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
 785	if (err)
 786		goto out;
 787	if (rdev->rlc_fw->size != rlc_req_size) {
 788		pr_err("ni_rlc: Bogus length %zu in firmware \"%s\"\n",
 
 789		       rdev->rlc_fw->size, fw_name);
 790		err = -EINVAL;
 791	}
 792
 793	/* no MC ucode on TN */
 794	if (!(rdev->flags & RADEON_IS_IGP)) {
 795		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
 796		err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
 797		if (err)
 798			goto out;
 799		if (rdev->mc_fw->size != mc_req_size) {
 800			pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
 
 801			       rdev->mc_fw->size, fw_name);
 802			err = -EINVAL;
 803		}
 804	}
 805
 806	if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
 807		snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
 808		err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
 809		if (err) {
 810			pr_err("smc: error loading firmware \"%s\"\n", fw_name);
 
 
 811			release_firmware(rdev->smc_fw);
 812			rdev->smc_fw = NULL;
 813			err = 0;
 814		} else if (rdev->smc_fw->size != smc_req_size) {
 815			pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
 
 816			       rdev->mc_fw->size, fw_name);
 817			err = -EINVAL;
 818		}
 819	}
 820
 821out:
 822	if (err) {
 823		if (err != -EINVAL)
 824			pr_err("ni_cp: Failed to load firmware \"%s\"\n",
 
 825			       fw_name);
 826		release_firmware(rdev->pfp_fw);
 827		rdev->pfp_fw = NULL;
 828		release_firmware(rdev->me_fw);
 829		rdev->me_fw = NULL;
 830		release_firmware(rdev->rlc_fw);
 831		rdev->rlc_fw = NULL;
 832		release_firmware(rdev->mc_fw);
 833		rdev->mc_fw = NULL;
 834	}
 835	return err;
 836}
 837
 838/**
 839 * cayman_get_allowed_info_register - fetch the register for the info ioctl
 840 *
 841 * @rdev: radeon_device pointer
 842 * @reg: register offset in bytes
 843 * @val: register value
 844 *
 845 * Returns 0 for success or -EINVAL for an invalid register
 846 *
 847 */
 848int cayman_get_allowed_info_register(struct radeon_device *rdev,
 849				     u32 reg, u32 *val)
 850{
 851	switch (reg) {
 852	case GRBM_STATUS:
 853	case GRBM_STATUS_SE0:
 854	case GRBM_STATUS_SE1:
 855	case SRBM_STATUS:
 856	case SRBM_STATUS2:
 857	case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
 858	case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
 859	case UVD_STATUS:
 860		*val = RREG32(reg);
 861		return 0;
 862	default:
 863		return -EINVAL;
 864	}
 865}
 866
 867int tn_get_temp(struct radeon_device *rdev)
 868{
 869	u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
 870	int actual_temp = (temp / 8) - 49;
 871
 872	return actual_temp * 1000;
 873}
 874
 875/*
 876 * Core functions
 877 */
 878static void cayman_gpu_init(struct radeon_device *rdev)
 879{
 880	u32 gb_addr_config = 0;
 881	u32 mc_arb_ramcfg;
 882	u32 cgts_tcc_disable;
 883	u32 sx_debug_1;
 884	u32 smx_dc_ctl0;
 885	u32 cgts_sm_ctrl_reg;
 886	u32 hdp_host_path_cntl;
 887	u32 tmp;
 888	u32 disabled_rb_mask;
 889	int i, j;
 890
 891	switch (rdev->family) {
 892	case CHIP_CAYMAN:
 893		rdev->config.cayman.max_shader_engines = 2;
 894		rdev->config.cayman.max_pipes_per_simd = 4;
 895		rdev->config.cayman.max_tile_pipes = 8;
 896		rdev->config.cayman.max_simds_per_se = 12;
 897		rdev->config.cayman.max_backends_per_se = 4;
 898		rdev->config.cayman.max_texture_channel_caches = 8;
 899		rdev->config.cayman.max_gprs = 256;
 900		rdev->config.cayman.max_threads = 256;
 901		rdev->config.cayman.max_gs_threads = 32;
 902		rdev->config.cayman.max_stack_entries = 512;
 903		rdev->config.cayman.sx_num_of_sets = 8;
 904		rdev->config.cayman.sx_max_export_size = 256;
 905		rdev->config.cayman.sx_max_export_pos_size = 64;
 906		rdev->config.cayman.sx_max_export_smx_size = 192;
 907		rdev->config.cayman.max_hw_contexts = 8;
 908		rdev->config.cayman.sq_num_cf_insts = 2;
 909
 910		rdev->config.cayman.sc_prim_fifo_size = 0x100;
 911		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
 912		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
 913		gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
 914		break;
 915	case CHIP_ARUBA:
 916	default:
 917		rdev->config.cayman.max_shader_engines = 1;
 918		rdev->config.cayman.max_pipes_per_simd = 4;
 919		rdev->config.cayman.max_tile_pipes = 2;
 920		if ((rdev->pdev->device == 0x9900) ||
 921		    (rdev->pdev->device == 0x9901) ||
 922		    (rdev->pdev->device == 0x9905) ||
 923		    (rdev->pdev->device == 0x9906) ||
 924		    (rdev->pdev->device == 0x9907) ||
 925		    (rdev->pdev->device == 0x9908) ||
 926		    (rdev->pdev->device == 0x9909) ||
 927		    (rdev->pdev->device == 0x990B) ||
 928		    (rdev->pdev->device == 0x990C) ||
 929		    (rdev->pdev->device == 0x990F) ||
 930		    (rdev->pdev->device == 0x9910) ||
 931		    (rdev->pdev->device == 0x9917) ||
 932		    (rdev->pdev->device == 0x9999) ||
 933		    (rdev->pdev->device == 0x999C)) {
 934			rdev->config.cayman.max_simds_per_se = 6;
 935			rdev->config.cayman.max_backends_per_se = 2;
 936			rdev->config.cayman.max_hw_contexts = 8;
 937			rdev->config.cayman.sx_max_export_size = 256;
 938			rdev->config.cayman.sx_max_export_pos_size = 64;
 939			rdev->config.cayman.sx_max_export_smx_size = 192;
 940		} else if ((rdev->pdev->device == 0x9903) ||
 941			   (rdev->pdev->device == 0x9904) ||
 942			   (rdev->pdev->device == 0x990A) ||
 943			   (rdev->pdev->device == 0x990D) ||
 944			   (rdev->pdev->device == 0x990E) ||
 945			   (rdev->pdev->device == 0x9913) ||
 946			   (rdev->pdev->device == 0x9918) ||
 947			   (rdev->pdev->device == 0x999D)) {
 948			rdev->config.cayman.max_simds_per_se = 4;
 949			rdev->config.cayman.max_backends_per_se = 2;
 950			rdev->config.cayman.max_hw_contexts = 8;
 951			rdev->config.cayman.sx_max_export_size = 256;
 952			rdev->config.cayman.sx_max_export_pos_size = 64;
 953			rdev->config.cayman.sx_max_export_smx_size = 192;
 954		} else if ((rdev->pdev->device == 0x9919) ||
 955			   (rdev->pdev->device == 0x9990) ||
 956			   (rdev->pdev->device == 0x9991) ||
 957			   (rdev->pdev->device == 0x9994) ||
 958			   (rdev->pdev->device == 0x9995) ||
 959			   (rdev->pdev->device == 0x9996) ||
 960			   (rdev->pdev->device == 0x999A) ||
 961			   (rdev->pdev->device == 0x99A0)) {
 962			rdev->config.cayman.max_simds_per_se = 3;
 963			rdev->config.cayman.max_backends_per_se = 1;
 964			rdev->config.cayman.max_hw_contexts = 4;
 965			rdev->config.cayman.sx_max_export_size = 128;
 966			rdev->config.cayman.sx_max_export_pos_size = 32;
 967			rdev->config.cayman.sx_max_export_smx_size = 96;
 968		} else {
 969			rdev->config.cayman.max_simds_per_se = 2;
 970			rdev->config.cayman.max_backends_per_se = 1;
 971			rdev->config.cayman.max_hw_contexts = 4;
 972			rdev->config.cayman.sx_max_export_size = 128;
 973			rdev->config.cayman.sx_max_export_pos_size = 32;
 974			rdev->config.cayman.sx_max_export_smx_size = 96;
 975		}
 976		rdev->config.cayman.max_texture_channel_caches = 2;
 977		rdev->config.cayman.max_gprs = 256;
 978		rdev->config.cayman.max_threads = 256;
 979		rdev->config.cayman.max_gs_threads = 32;
 980		rdev->config.cayman.max_stack_entries = 512;
 981		rdev->config.cayman.sx_num_of_sets = 8;
 982		rdev->config.cayman.sq_num_cf_insts = 2;
 983
 984		rdev->config.cayman.sc_prim_fifo_size = 0x40;
 985		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
 986		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
 987		gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
 988		break;
 989	}
 990
 991	/* Initialize HDP */
 992	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
 993		WREG32((0x2c14 + j), 0x00000000);
 994		WREG32((0x2c18 + j), 0x00000000);
 995		WREG32((0x2c1c + j), 0x00000000);
 996		WREG32((0x2c20 + j), 0x00000000);
 997		WREG32((0x2c24 + j), 0x00000000);
 998	}
 999
1000	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1001	WREG32(SRBM_INT_CNTL, 0x1);
1002	WREG32(SRBM_INT_ACK, 0x1);
1003
1004	evergreen_fix_pci_max_read_req_size(rdev);
1005
1006	RREG32(MC_SHARED_CHMAP);
1007	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1008
1009	tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
1010	rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
1011	if (rdev->config.cayman.mem_row_size_in_kb > 4)
1012		rdev->config.cayman.mem_row_size_in_kb = 4;
1013	/* XXX use MC settings? */
1014	rdev->config.cayman.shader_engine_tile_size = 32;
1015	rdev->config.cayman.num_gpus = 1;
1016	rdev->config.cayman.multi_gpu_tile_size = 64;
1017
1018	tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
1019	rdev->config.cayman.num_tile_pipes = (1 << tmp);
1020	tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
1021	rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
1022	tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
1023	rdev->config.cayman.num_shader_engines = tmp + 1;
1024	tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
1025	rdev->config.cayman.num_gpus = tmp + 1;
1026	tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
1027	rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
1028	tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
1029	rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
1030
1031
1032	/* setup tiling info dword.  gb_addr_config is not adequate since it does
1033	 * not have bank info, so create a custom tiling dword.
1034	 * bits 3:0   num_pipes
1035	 * bits 7:4   num_banks
1036	 * bits 11:8  group_size
1037	 * bits 15:12 row_size
1038	 */
1039	rdev->config.cayman.tile_config = 0;
1040	switch (rdev->config.cayman.num_tile_pipes) {
1041	case 1:
1042	default:
1043		rdev->config.cayman.tile_config |= (0 << 0);
1044		break;
1045	case 2:
1046		rdev->config.cayman.tile_config |= (1 << 0);
1047		break;
1048	case 4:
1049		rdev->config.cayman.tile_config |= (2 << 0);
1050		break;
1051	case 8:
1052		rdev->config.cayman.tile_config |= (3 << 0);
1053		break;
1054	}
1055
1056	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1057	if (rdev->flags & RADEON_IS_IGP)
1058		rdev->config.cayman.tile_config |= 1 << 4;
1059	else {
1060		switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1061		case 0: /* four banks */
1062			rdev->config.cayman.tile_config |= 0 << 4;
1063			break;
1064		case 1: /* eight banks */
1065			rdev->config.cayman.tile_config |= 1 << 4;
1066			break;
1067		case 2: /* sixteen banks */
1068		default:
1069			rdev->config.cayman.tile_config |= 2 << 4;
1070			break;
1071		}
1072	}
1073	rdev->config.cayman.tile_config |=
1074		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
1075	rdev->config.cayman.tile_config |=
1076		((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1077
1078	tmp = 0;
1079	for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1080		u32 rb_disable_bitmap;
1081
1082		WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1083		WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1084		rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1085		tmp <<= 4;
1086		tmp |= rb_disable_bitmap;
1087	}
1088	/* enabled rb are just the one not disabled :) */
1089	disabled_rb_mask = tmp;
1090	tmp = 0;
1091	for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1092		tmp |= (1 << i);
1093	/* if all the backends are disabled, fix it up here */
1094	if ((disabled_rb_mask & tmp) == tmp) {
1095		for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1096			disabled_rb_mask &= ~(1 << i);
1097	}
1098
1099	for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1100		u32 simd_disable_bitmap;
1101
1102		WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1103		WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1104		simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1105		simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1106		tmp <<= 16;
1107		tmp |= simd_disable_bitmap;
1108	}
1109	rdev->config.cayman.active_simds = hweight32(~tmp);
1110
1111	WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1112	WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1113
1114	WREG32(GB_ADDR_CONFIG, gb_addr_config);
1115	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1116	if (ASIC_IS_DCE6(rdev))
1117		WREG32(DMIF_ADDR_CALC, gb_addr_config);
1118	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1119	WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1120	WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1121	WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1122	WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1123	WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
1124
1125	if ((rdev->config.cayman.max_backends_per_se == 1) &&
1126	    (rdev->flags & RADEON_IS_IGP)) {
1127		if ((disabled_rb_mask & 3) == 2) {
1128			/* RB1 disabled, RB0 enabled */
1129			tmp = 0x00000000;
1130		} else {
1131			/* RB0 disabled, RB1 enabled */
1132			tmp = 0x11111111;
 
 
 
1133		}
1134	} else {
1135		tmp = gb_addr_config & NUM_PIPES_MASK;
1136		tmp = r6xx_remap_render_backend(rdev, tmp,
1137						rdev->config.cayman.max_backends_per_se *
1138						rdev->config.cayman.max_shader_engines,
1139						CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1140	}
1141	rdev->config.cayman.backend_map = tmp;
1142	WREG32(GB_BACKEND_MAP, tmp);
1143
1144	cgts_tcc_disable = 0xffff0000;
1145	for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1146		cgts_tcc_disable &= ~(1 << (16 + i));
1147	WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1148	WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
1149	WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1150	WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1151
1152	/* reprogram the shader complex */
1153	cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1154	for (i = 0; i < 16; i++)
1155		WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1156	WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1157
1158	/* set HW defaults for 3D engine */
1159	WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1160
1161	sx_debug_1 = RREG32(SX_DEBUG_1);
1162	sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1163	WREG32(SX_DEBUG_1, sx_debug_1);
1164
1165	smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1166	smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1167	smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
1168	WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1169
1170	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1171
1172	/* need to be explicitly zero-ed */
1173	WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1174	WREG32(SQ_LSTMP_RING_BASE, 0);
1175	WREG32(SQ_HSTMP_RING_BASE, 0);
1176	WREG32(SQ_ESTMP_RING_BASE, 0);
1177	WREG32(SQ_GSTMP_RING_BASE, 0);
1178	WREG32(SQ_VSTMP_RING_BASE, 0);
1179	WREG32(SQ_PSTMP_RING_BASE, 0);
1180
1181	WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1182
1183	WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1184					POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1185					SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
1186
1187	WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1188				 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1189				 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
1190
1191
1192	WREG32(VGT_NUM_INSTANCES, 1);
1193
1194	WREG32(CP_PERFMON_CNTL, 0);
1195
1196	WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
1197				  FETCH_FIFO_HIWATER(0x4) |
1198				  DONE_FIFO_HIWATER(0xe0) |
1199				  ALU_UPDATE_FIFO_HIWATER(0x8)));
1200
1201	WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1202	WREG32(SQ_CONFIG, (VC_ENABLE |
1203			   EXPORT_SRC_C |
1204			   GFX_PRIO(0) |
1205			   CS1_PRIO(0) |
1206			   CS2_PRIO(1)));
1207	WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1208
1209	WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1210					  FORCE_EOV_MAX_REZ_CNT(255)));
1211
1212	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1213	       AUTO_INVLD_EN(ES_AND_GS_AUTO));
1214
1215	WREG32(VGT_GS_VERTEX_REUSE, 16);
1216	WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1217
1218	WREG32(CB_PERF_CTR0_SEL_0, 0);
1219	WREG32(CB_PERF_CTR0_SEL_1, 0);
1220	WREG32(CB_PERF_CTR1_SEL_0, 0);
1221	WREG32(CB_PERF_CTR1_SEL_1, 0);
1222	WREG32(CB_PERF_CTR2_SEL_0, 0);
1223	WREG32(CB_PERF_CTR2_SEL_1, 0);
1224	WREG32(CB_PERF_CTR3_SEL_0, 0);
1225	WREG32(CB_PERF_CTR3_SEL_1, 0);
1226
1227	tmp = RREG32(HDP_MISC_CNTL);
1228	tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1229	WREG32(HDP_MISC_CNTL, tmp);
1230
1231	hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1232	WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1233
1234	WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1235
1236	udelay(50);
1237
1238	/* set clockgating golden values on TN */
1239	if (rdev->family == CHIP_ARUBA) {
1240		tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1241		tmp &= ~0x00380000;
1242		WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1243		tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1244		tmp &= ~0x0e000000;
1245		WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1246	}
1247}
1248
1249/*
1250 * GART
1251 */
1252void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1253{
1254	/* flush hdp cache */
1255	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1256
1257	/* bits 0-7 are the VM contexts0-7 */
1258	WREG32(VM_INVALIDATE_REQUEST, 1);
1259}
1260
1261static int cayman_pcie_gart_enable(struct radeon_device *rdev)
1262{
1263	int i, r;
1264
1265	if (rdev->gart.robj == NULL) {
1266		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1267		return -EINVAL;
1268	}
1269	r = radeon_gart_table_vram_pin(rdev);
1270	if (r)
1271		return r;
 
1272	/* Setup TLB control */
1273	WREG32(MC_VM_MX_L1_TLB_CNTL,
1274	       (0xA << 7) |
1275	       ENABLE_L1_TLB |
1276	       ENABLE_L1_FRAGMENT_PROCESSING |
1277	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1278	       ENABLE_ADVANCED_DRIVER_MODEL |
1279	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1280	/* Setup L2 cache */
1281	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
1282	       ENABLE_L2_FRAGMENT_PROCESSING |
1283	       ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1284	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1285	       EFFECTIVE_L2_QUEUE_SIZE(7) |
1286	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
1287	WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1288	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1289	       BANK_SELECT(6) |
1290	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1291	/* setup context0 */
1292	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1293	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1294	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1295	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1296			(u32)(rdev->dummy_page.addr >> 12));
1297	WREG32(VM_CONTEXT0_CNTL2, 0);
1298	WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1299				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1300
1301	WREG32(0x15D4, 0);
1302	WREG32(0x15D8, 0);
1303	WREG32(0x15DC, 0);
1304
1305	/* empty context1-7 */
1306	/* Assign the pt base to something valid for now; the pts used for
1307	 * the VMs are determined by the application and setup and assigned
1308	 * on the fly in the vm part of radeon_gart.c
1309	 */
1310	for (i = 1; i < 8; i++) {
1311		WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
1312		WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
1313			rdev->vm_manager.max_pfn - 1);
1314		WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1315		       rdev->vm_manager.saved_table_addr[i]);
1316	}
1317
1318	/* enable context1-7 */
1319	WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1320	       (u32)(rdev->dummy_page.addr >> 12));
1321	WREG32(VM_CONTEXT1_CNTL2, 4);
1322	WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
1323				PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
1324				RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1325				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1326				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1327				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1328				PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1329				PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1330				VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1331				VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1332				READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1333				READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1334				WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1335				WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1336
1337	cayman_pcie_gart_tlb_flush(rdev);
1338	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1339		 (unsigned)(rdev->mc.gtt_size >> 20),
1340		 (unsigned long long)rdev->gart.table_addr);
1341	rdev->gart.ready = true;
1342	return 0;
1343}
1344
1345static void cayman_pcie_gart_disable(struct radeon_device *rdev)
1346{
1347	unsigned i;
1348
1349	for (i = 1; i < 8; ++i) {
1350		rdev->vm_manager.saved_table_addr[i] = RREG32(
1351			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1352	}
1353
1354	/* Disable all tables */
1355	WREG32(VM_CONTEXT0_CNTL, 0);
1356	WREG32(VM_CONTEXT1_CNTL, 0);
1357	/* Setup TLB control */
1358	WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1359	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1360	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1361	/* Setup L2 cache */
1362	WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1363	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1364	       EFFECTIVE_L2_QUEUE_SIZE(7) |
1365	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
1366	WREG32(VM_L2_CNTL2, 0);
1367	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1368	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1369	radeon_gart_table_vram_unpin(rdev);
1370}
1371
1372static void cayman_pcie_gart_fini(struct radeon_device *rdev)
1373{
1374	cayman_pcie_gart_disable(rdev);
1375	radeon_gart_table_vram_free(rdev);
1376	radeon_gart_fini(rdev);
1377}
1378
1379void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1380			      int ring, u32 cp_int_cntl)
1381{
1382	WREG32(SRBM_GFX_CNTL, RINGID(ring));
 
 
1383	WREG32(CP_INT_CNTL, cp_int_cntl);
1384}
1385
1386/*
1387 * CP.
1388 */
1389void cayman_fence_ring_emit(struct radeon_device *rdev,
1390			    struct radeon_fence *fence)
1391{
1392	struct radeon_ring *ring = &rdev->ring[fence->ring];
1393	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
1394	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1395		PACKET3_SH_ACTION_ENA;
1396
1397	/* flush read cache over gart for this vmid */
1398	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1399	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1400	radeon_ring_write(ring, 0xFFFFFFFF);
1401	radeon_ring_write(ring, 0);
1402	radeon_ring_write(ring, 10); /* poll interval */
1403	/* EVENT_WRITE_EOP - flush caches, send int */
1404	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1405	radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
1406	radeon_ring_write(ring, lower_32_bits(addr));
1407	radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1408	radeon_ring_write(ring, fence->seq);
1409	radeon_ring_write(ring, 0);
1410}
1411
1412void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1413{
1414	struct radeon_ring *ring = &rdev->ring[ib->ring];
1415	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
1416	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1417		PACKET3_SH_ACTION_ENA;
1418
1419	/* set to DX10/11 mode */
1420	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1421	radeon_ring_write(ring, 1);
1422
1423	if (ring->rptr_save_reg) {
1424		uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1425		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1426		radeon_ring_write(ring, ((ring->rptr_save_reg - 
1427					  PACKET3_SET_CONFIG_REG_START) >> 2));
1428		radeon_ring_write(ring, next_rptr);
1429	}
1430
1431	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1432	radeon_ring_write(ring,
1433#ifdef __BIG_ENDIAN
1434			  (2 << 0) |
1435#endif
1436			  (ib->gpu_addr & 0xFFFFFFFC));
1437	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1438	radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
 
1439
1440	/* flush read cache over gart for this vmid */
1441	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1442	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1443	radeon_ring_write(ring, 0xFFFFFFFF);
1444	radeon_ring_write(ring, 0);
1445	radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
1446}
1447
1448static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1449{
1450	if (enable)
1451		WREG32(CP_ME_CNTL, 0);
1452	else {
1453		if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1454			radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1455		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1456		WREG32(SCRATCH_UMSK, 0);
1457		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1458	}
1459}
1460
1461u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1462			struct radeon_ring *ring)
1463{
1464	u32 rptr;
1465
1466	if (rdev->wb.enabled)
1467		rptr = rdev->wb.wb[ring->rptr_offs/4];
1468	else {
1469		if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1470			rptr = RREG32(CP_RB0_RPTR);
1471		else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1472			rptr = RREG32(CP_RB1_RPTR);
1473		else
1474			rptr = RREG32(CP_RB2_RPTR);
1475	}
1476
1477	return rptr;
1478}
1479
1480u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1481			struct radeon_ring *ring)
1482{
1483	u32 wptr;
1484
1485	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1486		wptr = RREG32(CP_RB0_WPTR);
1487	else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1488		wptr = RREG32(CP_RB1_WPTR);
1489	else
1490		wptr = RREG32(CP_RB2_WPTR);
1491
1492	return wptr;
1493}
1494
1495void cayman_gfx_set_wptr(struct radeon_device *rdev,
1496			 struct radeon_ring *ring)
1497{
1498	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1499		WREG32(CP_RB0_WPTR, ring->wptr);
1500		(void)RREG32(CP_RB0_WPTR);
1501	} else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1502		WREG32(CP_RB1_WPTR, ring->wptr);
1503		(void)RREG32(CP_RB1_WPTR);
1504	} else {
1505		WREG32(CP_RB2_WPTR, ring->wptr);
1506		(void)RREG32(CP_RB2_WPTR);
1507	}
1508}
1509
1510static int cayman_cp_load_microcode(struct radeon_device *rdev)
1511{
1512	const __be32 *fw_data;
1513	int i;
1514
1515	if (!rdev->me_fw || !rdev->pfp_fw)
1516		return -EINVAL;
1517
1518	cayman_cp_enable(rdev, false);
1519
1520	fw_data = (const __be32 *)rdev->pfp_fw->data;
1521	WREG32(CP_PFP_UCODE_ADDR, 0);
1522	for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1523		WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1524	WREG32(CP_PFP_UCODE_ADDR, 0);
1525
1526	fw_data = (const __be32 *)rdev->me_fw->data;
1527	WREG32(CP_ME_RAM_WADDR, 0);
1528	for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1529		WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1530
1531	WREG32(CP_PFP_UCODE_ADDR, 0);
1532	WREG32(CP_ME_RAM_WADDR, 0);
1533	WREG32(CP_ME_RAM_RADDR, 0);
1534	return 0;
1535}
1536
1537static int cayman_cp_start(struct radeon_device *rdev)
1538{
1539	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1540	int r, i;
1541
1542	r = radeon_ring_lock(rdev, ring, 7);
1543	if (r) {
1544		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1545		return r;
1546	}
1547	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1548	radeon_ring_write(ring, 0x1);
1549	radeon_ring_write(ring, 0x0);
1550	radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1551	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1552	radeon_ring_write(ring, 0);
1553	radeon_ring_write(ring, 0);
1554	radeon_ring_unlock_commit(rdev, ring, false);
1555
1556	cayman_cp_enable(rdev, true);
1557
1558	r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
1559	if (r) {
1560		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1561		return r;
1562	}
1563
1564	/* setup clear context state */
1565	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1566	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1567
1568	for (i = 0; i < cayman_default_size; i++)
1569		radeon_ring_write(ring, cayman_default_state[i]);
1570
1571	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1572	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1573
1574	/* set clear context state */
1575	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1576	radeon_ring_write(ring, 0);
1577
1578	/* SQ_VTX_BASE_VTX_LOC */
1579	radeon_ring_write(ring, 0xc0026f00);
1580	radeon_ring_write(ring, 0x00000000);
1581	radeon_ring_write(ring, 0x00000000);
1582	radeon_ring_write(ring, 0x00000000);
1583
1584	/* Clear consts */
1585	radeon_ring_write(ring, 0xc0036f00);
1586	radeon_ring_write(ring, 0x00000bc4);
1587	radeon_ring_write(ring, 0xffffffff);
1588	radeon_ring_write(ring, 0xffffffff);
1589	radeon_ring_write(ring, 0xffffffff);
1590
1591	radeon_ring_write(ring, 0xc0026900);
1592	radeon_ring_write(ring, 0x00000316);
1593	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1594	radeon_ring_write(ring, 0x00000010); /*  */
1595
1596	radeon_ring_unlock_commit(rdev, ring, false);
1597
1598	/* XXX init other rings */
1599
1600	return 0;
1601}
1602
1603static void cayman_cp_fini(struct radeon_device *rdev)
1604{
1605	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1606	cayman_cp_enable(rdev, false);
1607	radeon_ring_fini(rdev, ring);
1608	radeon_scratch_free(rdev, ring->rptr_save_reg);
1609}
1610
1611static int cayman_cp_resume(struct radeon_device *rdev)
1612{
1613	static const int ridx[] = {
1614		RADEON_RING_TYPE_GFX_INDEX,
1615		CAYMAN_RING_TYPE_CP1_INDEX,
1616		CAYMAN_RING_TYPE_CP2_INDEX
1617	};
1618	static const unsigned cp_rb_cntl[] = {
1619		CP_RB0_CNTL,
1620		CP_RB1_CNTL,
1621		CP_RB2_CNTL,
1622	};
1623	static const unsigned cp_rb_rptr_addr[] = {
1624		CP_RB0_RPTR_ADDR,
1625		CP_RB1_RPTR_ADDR,
1626		CP_RB2_RPTR_ADDR
1627	};
1628	static const unsigned cp_rb_rptr_addr_hi[] = {
1629		CP_RB0_RPTR_ADDR_HI,
1630		CP_RB1_RPTR_ADDR_HI,
1631		CP_RB2_RPTR_ADDR_HI
1632	};
1633	static const unsigned cp_rb_base[] = {
1634		CP_RB0_BASE,
1635		CP_RB1_BASE,
1636		CP_RB2_BASE
1637	};
1638	static const unsigned cp_rb_rptr[] = {
1639		CP_RB0_RPTR,
1640		CP_RB1_RPTR,
1641		CP_RB2_RPTR
1642	};
1643	static const unsigned cp_rb_wptr[] = {
1644		CP_RB0_WPTR,
1645		CP_RB1_WPTR,
1646		CP_RB2_WPTR
1647	};
1648	struct radeon_ring *ring;
1649	int i, r;
1650
1651	/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1652	WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1653				 SOFT_RESET_PA |
1654				 SOFT_RESET_SH |
1655				 SOFT_RESET_VGT |
1656				 SOFT_RESET_SPI |
1657				 SOFT_RESET_SX));
1658	RREG32(GRBM_SOFT_RESET);
1659	mdelay(15);
1660	WREG32(GRBM_SOFT_RESET, 0);
1661	RREG32(GRBM_SOFT_RESET);
1662
1663	WREG32(CP_SEM_WAIT_TIMER, 0x0);
1664	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1665
1666	/* Set the write pointer delay */
1667	WREG32(CP_RB_WPTR_DELAY, 0);
1668
1669	WREG32(CP_DEBUG, (1 << 27));
1670
1671	/* set the wb address whether it's enabled or not */
1672	WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1673	WREG32(SCRATCH_UMSK, 0xff);
1674
1675	for (i = 0; i < 3; ++i) {
1676		uint32_t rb_cntl;
1677		uint64_t addr;
1678
1679		/* Set ring buffer size */
1680		ring = &rdev->ring[ridx[i]];
1681		rb_cntl = order_base_2(ring->ring_size / 8);
1682		rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
1683#ifdef __BIG_ENDIAN
1684		rb_cntl |= BUF_SWAP_32BIT;
1685#endif
1686		WREG32(cp_rb_cntl[i], rb_cntl);
1687
1688		/* set the wb address whether it's enabled or not */
1689		addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1690		WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1691		WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1692	}
1693
1694	/* set the rb base addr, this causes an internal reset of ALL rings */
1695	for (i = 0; i < 3; ++i) {
1696		ring = &rdev->ring[ridx[i]];
1697		WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1698	}
1699
1700	for (i = 0; i < 3; ++i) {
1701		/* Initialize the ring buffer's read and write pointers */
1702		ring = &rdev->ring[ridx[i]];
1703		WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
1704
1705		ring->wptr = 0;
1706		WREG32(cp_rb_rptr[i], 0);
1707		WREG32(cp_rb_wptr[i], ring->wptr);
1708
1709		mdelay(1);
1710		WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1711	}
1712
1713	/* start the rings */
1714	cayman_cp_start(rdev);
1715	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1716	rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1717	rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1718	/* this only test cp0 */
1719	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1720	if (r) {
1721		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1722		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1723		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1724		return r;
1725	}
1726
1727	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1728		radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1729
1730	return 0;
1731}
1732
1733u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
1734{
1735	u32 reset_mask = 0;
1736	u32 tmp;
1737
1738	/* GRBM_STATUS */
1739	tmp = RREG32(GRBM_STATUS);
1740	if (tmp & (PA_BUSY | SC_BUSY |
1741		   SH_BUSY | SX_BUSY |
1742		   TA_BUSY | VGT_BUSY |
1743		   DB_BUSY | CB_BUSY |
1744		   GDS_BUSY | SPI_BUSY |
1745		   IA_BUSY | IA_BUSY_NO_DMA))
1746		reset_mask |= RADEON_RESET_GFX;
1747
1748	if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1749		   CP_BUSY | CP_COHERENCY_BUSY))
1750		reset_mask |= RADEON_RESET_CP;
1751
1752	if (tmp & GRBM_EE_BUSY)
1753		reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1754
1755	/* DMA_STATUS_REG 0 */
1756	tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1757	if (!(tmp & DMA_IDLE))
1758		reset_mask |= RADEON_RESET_DMA;
1759
1760	/* DMA_STATUS_REG 1 */
1761	tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1762	if (!(tmp & DMA_IDLE))
1763		reset_mask |= RADEON_RESET_DMA1;
1764
1765	/* SRBM_STATUS2 */
1766	tmp = RREG32(SRBM_STATUS2);
1767	if (tmp & DMA_BUSY)
1768		reset_mask |= RADEON_RESET_DMA;
1769
1770	if (tmp & DMA1_BUSY)
1771		reset_mask |= RADEON_RESET_DMA1;
1772
1773	/* SRBM_STATUS */
1774	tmp = RREG32(SRBM_STATUS);
1775	if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1776		reset_mask |= RADEON_RESET_RLC;
1777
1778	if (tmp & IH_BUSY)
1779		reset_mask |= RADEON_RESET_IH;
1780
1781	if (tmp & SEM_BUSY)
1782		reset_mask |= RADEON_RESET_SEM;
1783
1784	if (tmp & GRBM_RQ_PENDING)
1785		reset_mask |= RADEON_RESET_GRBM;
1786
1787	if (tmp & VMC_BUSY)
1788		reset_mask |= RADEON_RESET_VMC;
1789
1790	if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1791		   MCC_BUSY | MCD_BUSY))
1792		reset_mask |= RADEON_RESET_MC;
1793
1794	if (evergreen_is_display_hung(rdev))
1795		reset_mask |= RADEON_RESET_DISPLAY;
1796
1797	/* VM_L2_STATUS */
1798	tmp = RREG32(VM_L2_STATUS);
1799	if (tmp & L2_BUSY)
1800		reset_mask |= RADEON_RESET_VMC;
1801
1802	/* Skip MC reset as it's mostly likely not hung, just busy */
1803	if (reset_mask & RADEON_RESET_MC) {
1804		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1805		reset_mask &= ~RADEON_RESET_MC;
1806	}
1807
1808	return reset_mask;
1809}
1810
1811static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1812{
1813	struct evergreen_mc_save save;
1814	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1815	u32 tmp;
1816
1817	if (reset_mask == 0)
1818		return;
1819
1820	dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1821
1822	evergreen_print_gpu_status_regs(rdev);
1823	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_ADDR   0x%08X\n",
1824		 RREG32(0x14F8));
1825	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1826		 RREG32(0x14D8));
1827	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
1828		 RREG32(0x14FC));
1829	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1830		 RREG32(0x14DC));
1831
1832	/* Disable CP parsing/prefetching */
1833	WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1834
1835	if (reset_mask & RADEON_RESET_DMA) {
1836		/* dma0 */
1837		tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1838		tmp &= ~DMA_RB_ENABLE;
1839		WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1840	}
1841
1842	if (reset_mask & RADEON_RESET_DMA1) {
1843		/* dma1 */
1844		tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1845		tmp &= ~DMA_RB_ENABLE;
1846		WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1847	}
1848
1849	udelay(50);
1850
1851	evergreen_mc_stop(rdev, &save);
1852	if (evergreen_mc_wait_for_idle(rdev)) {
1853		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1854	}
1855
1856	if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1857		grbm_soft_reset = SOFT_RESET_CB |
1858			SOFT_RESET_DB |
1859			SOFT_RESET_GDS |
1860			SOFT_RESET_PA |
1861			SOFT_RESET_SC |
1862			SOFT_RESET_SPI |
1863			SOFT_RESET_SH |
1864			SOFT_RESET_SX |
1865			SOFT_RESET_TC |
1866			SOFT_RESET_TA |
1867			SOFT_RESET_VGT |
1868			SOFT_RESET_IA;
1869	}
1870
1871	if (reset_mask & RADEON_RESET_CP) {
1872		grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1873
1874		srbm_soft_reset |= SOFT_RESET_GRBM;
1875	}
1876
1877	if (reset_mask & RADEON_RESET_DMA)
1878		srbm_soft_reset |= SOFT_RESET_DMA;
1879
1880	if (reset_mask & RADEON_RESET_DMA1)
1881		srbm_soft_reset |= SOFT_RESET_DMA1;
1882
1883	if (reset_mask & RADEON_RESET_DISPLAY)
1884		srbm_soft_reset |= SOFT_RESET_DC;
1885
1886	if (reset_mask & RADEON_RESET_RLC)
1887		srbm_soft_reset |= SOFT_RESET_RLC;
1888
1889	if (reset_mask & RADEON_RESET_SEM)
1890		srbm_soft_reset |= SOFT_RESET_SEM;
1891
1892	if (reset_mask & RADEON_RESET_IH)
1893		srbm_soft_reset |= SOFT_RESET_IH;
1894
1895	if (reset_mask & RADEON_RESET_GRBM)
1896		srbm_soft_reset |= SOFT_RESET_GRBM;
1897
1898	if (reset_mask & RADEON_RESET_VMC)
1899		srbm_soft_reset |= SOFT_RESET_VMC;
1900
1901	if (!(rdev->flags & RADEON_IS_IGP)) {
1902		if (reset_mask & RADEON_RESET_MC)
1903			srbm_soft_reset |= SOFT_RESET_MC;
1904	}
1905
1906	if (grbm_soft_reset) {
1907		tmp = RREG32(GRBM_SOFT_RESET);
1908		tmp |= grbm_soft_reset;
1909		dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1910		WREG32(GRBM_SOFT_RESET, tmp);
1911		tmp = RREG32(GRBM_SOFT_RESET);
1912
1913		udelay(50);
1914
1915		tmp &= ~grbm_soft_reset;
1916		WREG32(GRBM_SOFT_RESET, tmp);
1917		tmp = RREG32(GRBM_SOFT_RESET);
1918	}
1919
1920	if (srbm_soft_reset) {
1921		tmp = RREG32(SRBM_SOFT_RESET);
1922		tmp |= srbm_soft_reset;
1923		dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1924		WREG32(SRBM_SOFT_RESET, tmp);
1925		tmp = RREG32(SRBM_SOFT_RESET);
1926
1927		udelay(50);
1928
1929		tmp &= ~srbm_soft_reset;
1930		WREG32(SRBM_SOFT_RESET, tmp);
1931		tmp = RREG32(SRBM_SOFT_RESET);
1932	}
1933
1934	/* Wait a little for things to settle down */
1935	udelay(50);
1936
1937	evergreen_mc_resume(rdev, &save);
1938	udelay(50);
1939
1940	evergreen_print_gpu_status_regs(rdev);
1941}
1942
1943int cayman_asic_reset(struct radeon_device *rdev, bool hard)
1944{
1945	u32 reset_mask;
1946
1947	if (hard) {
1948		evergreen_gpu_pci_config_reset(rdev);
1949		return 0;
1950	}
1951
1952	reset_mask = cayman_gpu_check_soft_reset(rdev);
1953
1954	if (reset_mask)
1955		r600_set_bios_scratch_engine_hung(rdev, true);
1956
1957	cayman_gpu_soft_reset(rdev, reset_mask);
1958
1959	reset_mask = cayman_gpu_check_soft_reset(rdev);
1960
1961	if (reset_mask)
1962		evergreen_gpu_pci_config_reset(rdev);
1963
1964	r600_set_bios_scratch_engine_hung(rdev, false);
1965
1966	return 0;
1967}
1968
1969/**
1970 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1971 *
1972 * @rdev: radeon_device pointer
1973 * @ring: radeon_ring structure holding ring information
1974 *
1975 * Check if the GFX engine is locked up.
1976 * Returns true if the engine appears to be locked up, false if not.
1977 */
1978bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1979{
1980	u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1981
1982	if (!(reset_mask & (RADEON_RESET_GFX |
1983			    RADEON_RESET_COMPUTE |
1984			    RADEON_RESET_CP))) {
1985		radeon_ring_lockup_update(rdev, ring);
1986		return false;
1987	}
1988	return radeon_ring_test_lockup(rdev, ring);
1989}
1990
1991static void cayman_uvd_init(struct radeon_device *rdev)
1992{
1993	int r;
1994
1995	if (!rdev->has_uvd)
1996		return;
1997
1998	r = radeon_uvd_init(rdev);
1999	if (r) {
2000		dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
2001		/*
2002		 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
2003		 * to early fails uvd_v2_2_resume() and thus nothing happens
2004		 * there. So it is pointless to try to go through that code
2005		 * hence why we disable uvd here.
2006		 */
2007		rdev->has_uvd = false;
2008		return;
2009	}
2010	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
2011	r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
2012}
2013
2014static void cayman_uvd_start(struct radeon_device *rdev)
2015{
2016	int r;
2017
2018	if (!rdev->has_uvd)
2019		return;
2020
2021	r = uvd_v2_2_resume(rdev);
2022	if (r) {
2023		dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
2024		goto error;
2025	}
2026	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
2027	if (r) {
2028		dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
2029		goto error;
2030	}
2031	return;
2032
2033error:
2034	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2035}
2036
2037static void cayman_uvd_resume(struct radeon_device *rdev)
2038{
2039	struct radeon_ring *ring;
2040	int r;
2041
2042	if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
2043		return;
2044
2045	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2046	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
2047	if (r) {
2048		dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
2049		return;
2050	}
2051	r = uvd_v1_0_init(rdev);
2052	if (r) {
2053		dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
2054		return;
2055	}
2056}
2057
2058static void cayman_vce_init(struct radeon_device *rdev)
2059{
2060	int r;
2061
2062	/* Only set for CHIP_ARUBA */
2063	if (!rdev->has_vce)
2064		return;
2065
2066	r = radeon_vce_init(rdev);
2067	if (r) {
2068		dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
2069		/*
2070		 * At this point rdev->vce.vcpu_bo is NULL which trickles down
2071		 * to early fails cayman_vce_start() and thus nothing happens
2072		 * there. So it is pointless to try to go through that code
2073		 * hence why we disable vce here.
2074		 */
2075		rdev->has_vce = false;
2076		return;
2077	}
2078	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
2079	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
2080	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
2081	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
2082}
2083
2084static void cayman_vce_start(struct radeon_device *rdev)
2085{
2086	int r;
2087
2088	if (!rdev->has_vce)
2089		return;
2090
2091	r = radeon_vce_resume(rdev);
2092	if (r) {
2093		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2094		goto error;
2095	}
2096	r = vce_v1_0_resume(rdev);
2097	if (r) {
2098		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2099		goto error;
2100	}
2101	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
2102	if (r) {
2103		dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
2104		goto error;
2105	}
2106	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
2107	if (r) {
2108		dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
2109		goto error;
2110	}
2111	return;
2112
2113error:
2114	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
2115	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
2116}
2117
2118static void cayman_vce_resume(struct radeon_device *rdev)
2119{
2120	struct radeon_ring *ring;
2121	int r;
2122
2123	if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
2124		return;
2125
2126	ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2127	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2128	if (r) {
2129		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2130		return;
2131	}
2132	ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2133	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2134	if (r) {
2135		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2136		return;
2137	}
2138	r = vce_v1_0_init(rdev);
2139	if (r) {
2140		dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
2141		return;
2142	}
2143}
2144
2145static int cayman_startup(struct radeon_device *rdev)
2146{
2147	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2148	int r;
2149
2150	/* enable pcie gen2 link */
2151	evergreen_pcie_gen2_enable(rdev);
2152	/* enable aspm */
2153	evergreen_program_aspm(rdev);
2154
2155	/* scratch needs to be initialized before MC */
2156	r = r600_vram_scratch_init(rdev);
2157	if (r)
2158		return r;
2159
2160	evergreen_mc_program(rdev);
2161
2162	if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
2163		r = ni_mc_load_microcode(rdev);
2164		if (r) {
2165			DRM_ERROR("Failed to load MC firmware!\n");
2166			return r;
2167		}
2168	}
2169
2170	r = cayman_pcie_gart_enable(rdev);
2171	if (r)
2172		return r;
2173	cayman_gpu_init(rdev);
2174
2175	/* allocate rlc buffers */
2176	if (rdev->flags & RADEON_IS_IGP) {
2177		rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
2178		rdev->rlc.reg_list_size =
2179			(u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2180		rdev->rlc.cs_data = cayman_cs_data;
2181		r = sumo_rlc_init(rdev);
2182		if (r) {
2183			DRM_ERROR("Failed to init rlc BOs!\n");
2184			return r;
2185		}
2186	}
2187
2188	/* allocate wb buffer */
2189	r = radeon_wb_init(rdev);
2190	if (r)
2191		return r;
2192
2193	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
2194	if (r) {
2195		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2196		return r;
2197	}
2198
2199	cayman_uvd_start(rdev);
2200	cayman_vce_start(rdev);
 
 
 
 
 
 
 
2201
2202	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2203	if (r) {
2204		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2205		return r;
2206	}
2207
2208	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2209	if (r) {
2210		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2211		return r;
2212	}
2213
2214	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2215	if (r) {
2216		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2217		return r;
2218	}
2219
2220	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2221	if (r) {
2222		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2223		return r;
2224	}
2225
2226	/* Enable IRQ */
2227	if (!rdev->irq.installed) {
2228		r = radeon_irq_kms_init(rdev);
2229		if (r)
2230			return r;
2231	}
2232
2233	r = r600_irq_init(rdev);
2234	if (r) {
2235		DRM_ERROR("radeon: IH init failed (%d).\n", r);
2236		radeon_irq_kms_fini(rdev);
2237		return r;
2238	}
2239	evergreen_irq_set(rdev);
2240
2241	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2242			     RADEON_CP_PACKET2);
2243	if (r)
2244		return r;
2245
2246	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2247	r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2248			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2249	if (r)
2250		return r;
2251
2252	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2253	r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2254			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2255	if (r)
2256		return r;
2257
2258	r = cayman_cp_load_microcode(rdev);
2259	if (r)
2260		return r;
2261	r = cayman_cp_resume(rdev);
2262	if (r)
2263		return r;
2264
2265	r = cayman_dma_resume(rdev);
2266	if (r)
2267		return r;
2268
2269	cayman_uvd_resume(rdev);
2270	cayman_vce_resume(rdev);
 
 
 
 
 
 
 
2271
2272	r = radeon_ib_pool_init(rdev);
2273	if (r) {
2274		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2275		return r;
2276	}
2277
2278	r = radeon_vm_manager_init(rdev);
2279	if (r) {
2280		dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
2281		return r;
2282	}
2283
2284	r = radeon_audio_init(rdev);
2285	if (r)
2286		return r;
 
 
 
 
 
 
2287
2288	return 0;
2289}
2290
2291int cayman_resume(struct radeon_device *rdev)
2292{
2293	int r;
2294
2295	/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2296	 * posting will perform necessary task to bring back GPU into good
2297	 * shape.
2298	 */
2299	/* post card */
2300	atom_asic_init(rdev->mode_info.atom_context);
2301
2302	/* init golden registers */
2303	ni_init_golden_registers(rdev);
2304
2305	if (rdev->pm.pm_method == PM_METHOD_DPM)
2306		radeon_pm_resume(rdev);
2307
2308	rdev->accel_working = true;
2309	r = cayman_startup(rdev);
2310	if (r) {
2311		DRM_ERROR("cayman startup failed on resume\n");
2312		rdev->accel_working = false;
2313		return r;
2314	}
2315	return r;
2316}
2317
2318int cayman_suspend(struct radeon_device *rdev)
2319{
2320	radeon_pm_suspend(rdev);
2321	radeon_audio_fini(rdev);
 
 
 
2322	radeon_vm_manager_fini(rdev);
2323	cayman_cp_enable(rdev, false);
2324	cayman_dma_stop(rdev);
2325	if (rdev->has_uvd) {
2326		radeon_uvd_suspend(rdev);
2327		uvd_v1_0_fini(rdev);
2328	}
2329	evergreen_irq_suspend(rdev);
2330	radeon_wb_disable(rdev);
2331	cayman_pcie_gart_disable(rdev);
2332	return 0;
2333}
2334
2335/* Plan is to move initialization in that function and use
2336 * helper function so that radeon_device_init pretty much
2337 * do nothing more than calling asic specific function. This
2338 * should also allow to remove a bunch of callback function
2339 * like vram_info.
2340 */
2341int cayman_init(struct radeon_device *rdev)
2342{
2343	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2344	int r;
2345
2346	/* Read BIOS */
2347	if (!radeon_get_bios(rdev)) {
2348		if (ASIC_IS_AVIVO(rdev))
2349			return -EINVAL;
2350	}
2351	/* Must be an ATOMBIOS */
2352	if (!rdev->is_atom_bios) {
2353		dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2354		return -EINVAL;
2355	}
2356	r = radeon_atombios_init(rdev);
2357	if (r)
2358		return r;
2359
2360	/* Post card if necessary */
2361	if (!radeon_card_posted(rdev)) {
2362		if (!rdev->bios) {
2363			dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2364			return -EINVAL;
2365		}
2366		DRM_INFO("GPU not posted. posting now...\n");
2367		atom_asic_init(rdev->mode_info.atom_context);
2368	}
2369	/* init golden registers */
2370	ni_init_golden_registers(rdev);
2371	/* Initialize scratch registers */
2372	r600_scratch_init(rdev);
2373	/* Initialize surface registers */
2374	radeon_surface_init(rdev);
2375	/* Initialize clocks */
2376	radeon_get_clock_info(rdev->ddev);
2377	/* Fence driver */
2378	radeon_fence_driver_init(rdev);
 
 
2379	/* initialize memory controller */
2380	r = evergreen_mc_init(rdev);
2381	if (r)
2382		return r;
2383	/* Memory manager */
2384	r = radeon_bo_init(rdev);
2385	if (r)
2386		return r;
2387
2388	if (rdev->flags & RADEON_IS_IGP) {
2389		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2390			r = ni_init_microcode(rdev);
2391			if (r) {
2392				DRM_ERROR("Failed to load firmware!\n");
2393				return r;
2394			}
2395		}
2396	} else {
2397		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2398			r = ni_init_microcode(rdev);
2399			if (r) {
2400				DRM_ERROR("Failed to load firmware!\n");
2401				return r;
2402			}
2403		}
2404	}
2405
2406	/* Initialize power management */
2407	radeon_pm_init(rdev);
2408
2409	ring->ring_obj = NULL;
2410	r600_ring_init(rdev, ring, 1024 * 1024);
2411
2412	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2413	ring->ring_obj = NULL;
2414	r600_ring_init(rdev, ring, 64 * 1024);
2415
2416	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2417	ring->ring_obj = NULL;
2418	r600_ring_init(rdev, ring, 64 * 1024);
2419
2420	cayman_uvd_init(rdev);
2421	cayman_vce_init(rdev);
 
 
 
 
2422
2423	rdev->ih.ring_obj = NULL;
2424	r600_ih_ring_init(rdev, 64 * 1024);
2425
2426	r = r600_pcie_gart_init(rdev);
2427	if (r)
2428		return r;
2429
2430	rdev->accel_working = true;
2431	r = cayman_startup(rdev);
2432	if (r) {
2433		dev_err(rdev->dev, "disabling GPU acceleration\n");
2434		cayman_cp_fini(rdev);
2435		cayman_dma_fini(rdev);
2436		r600_irq_fini(rdev);
2437		if (rdev->flags & RADEON_IS_IGP)
2438			sumo_rlc_fini(rdev);
2439		radeon_wb_fini(rdev);
2440		radeon_ib_pool_fini(rdev);
2441		radeon_vm_manager_fini(rdev);
2442		radeon_irq_kms_fini(rdev);
2443		cayman_pcie_gart_fini(rdev);
2444		rdev->accel_working = false;
2445	}
2446
2447	/* Don't start up if the MC ucode is missing.
2448	 * The default clocks and voltages before the MC ucode
2449	 * is loaded are not suffient for advanced operations.
2450	 *
2451	 * We can skip this check for TN, because there is no MC
2452	 * ucode.
2453	 */
2454	if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
2455		DRM_ERROR("radeon: MC ucode required for NI+.\n");
2456		return -EINVAL;
2457	}
2458
2459	return 0;
2460}
2461
2462void cayman_fini(struct radeon_device *rdev)
2463{
2464	radeon_pm_fini(rdev);
2465	cayman_cp_fini(rdev);
2466	cayman_dma_fini(rdev);
2467	r600_irq_fini(rdev);
2468	if (rdev->flags & RADEON_IS_IGP)
2469		sumo_rlc_fini(rdev);
2470	radeon_wb_fini(rdev);
2471	radeon_vm_manager_fini(rdev);
2472	radeon_ib_pool_fini(rdev);
2473	radeon_irq_kms_fini(rdev);
2474	uvd_v1_0_fini(rdev);
2475	radeon_uvd_fini(rdev);
2476	if (rdev->has_vce)
2477		radeon_vce_fini(rdev);
2478	cayman_pcie_gart_fini(rdev);
2479	r600_vram_scratch_fini(rdev);
2480	radeon_gem_fini(rdev);
2481	radeon_fence_driver_fini(rdev);
2482	radeon_bo_fini(rdev);
2483	radeon_atombios_fini(rdev);
2484	kfree(rdev->bios);
2485	rdev->bios = NULL;
2486}
2487
2488/*
2489 * vm
2490 */
2491int cayman_vm_init(struct radeon_device *rdev)
2492{
2493	/* number of VMs */
2494	rdev->vm_manager.nvm = 8;
2495	/* base offset of vram pages */
2496	if (rdev->flags & RADEON_IS_IGP) {
2497		u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2498		tmp <<= 22;
2499		rdev->vm_manager.vram_base_offset = tmp;
2500	} else
2501		rdev->vm_manager.vram_base_offset = 0;
2502	return 0;
2503}
2504
2505void cayman_vm_fini(struct radeon_device *rdev)
2506{
2507}
2508
2509/**
2510 * cayman_vm_decode_fault - print human readable fault info
2511 *
2512 * @rdev: radeon_device pointer
2513 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2514 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2515 *
2516 * Print human readable fault information (cayman/TN).
2517 */
2518void cayman_vm_decode_fault(struct radeon_device *rdev,
2519			    u32 status, u32 addr)
2520{
2521	u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2522	u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2523	u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2524	char *block;
2525
2526	switch (mc_id) {
2527	case 32:
2528	case 16:
2529	case 96:
2530	case 80:
2531	case 160:
2532	case 144:
2533	case 224:
2534	case 208:
2535		block = "CB";
2536		break;
2537	case 33:
2538	case 17:
2539	case 97:
2540	case 81:
2541	case 161:
2542	case 145:
2543	case 225:
2544	case 209:
2545		block = "CB_FMASK";
2546		break;
2547	case 34:
2548	case 18:
2549	case 98:
2550	case 82:
2551	case 162:
2552	case 146:
2553	case 226:
2554	case 210:
2555		block = "CB_CMASK";
2556		break;
2557	case 35:
2558	case 19:
2559	case 99:
2560	case 83:
2561	case 163:
2562	case 147:
2563	case 227:
2564	case 211:
2565		block = "CB_IMMED";
2566		break;
2567	case 36:
2568	case 20:
2569	case 100:
2570	case 84:
2571	case 164:
2572	case 148:
2573	case 228:
2574	case 212:
2575		block = "DB";
2576		break;
2577	case 37:
2578	case 21:
2579	case 101:
2580	case 85:
2581	case 165:
2582	case 149:
2583	case 229:
2584	case 213:
2585		block = "DB_HTILE";
2586		break;
2587	case 38:
2588	case 22:
2589	case 102:
2590	case 86:
2591	case 166:
2592	case 150:
2593	case 230:
2594	case 214:
2595		block = "SX";
2596		break;
2597	case 39:
2598	case 23:
2599	case 103:
2600	case 87:
2601	case 167:
2602	case 151:
2603	case 231:
2604	case 215:
2605		block = "DB_STEN";
2606		break;
2607	case 40:
2608	case 24:
2609	case 104:
2610	case 88:
2611	case 232:
2612	case 216:
2613	case 168:
2614	case 152:
2615		block = "TC_TFETCH";
2616		break;
2617	case 41:
2618	case 25:
2619	case 105:
2620	case 89:
2621	case 233:
2622	case 217:
2623	case 169:
2624	case 153:
2625		block = "TC_VFETCH";
2626		break;
2627	case 42:
2628	case 26:
2629	case 106:
2630	case 90:
2631	case 234:
2632	case 218:
2633	case 170:
2634	case 154:
2635		block = "VC";
2636		break;
2637	case 112:
2638		block = "CP";
2639		break;
2640	case 113:
2641	case 114:
2642		block = "SH";
2643		break;
2644	case 115:
2645		block = "VGT";
2646		break;
2647	case 178:
2648		block = "IH";
2649		break;
2650	case 51:
2651		block = "RLC";
2652		break;
2653	case 55:
2654		block = "DMA";
2655		break;
2656	case 56:
2657		block = "HDP";
2658		break;
2659	default:
2660		block = "unknown";
2661		break;
2662	}
2663
2664	printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2665	       protections, vmid, addr,
2666	       (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2667	       block, mc_id);
2668}
2669
2670/*
2671 * cayman_vm_flush - vm flush using the CP
2672 *
 
 
2673 * Update the page table base and flush the VM TLB
2674 * using the CP (cayman-si).
2675 */
2676void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2677		     unsigned vm_id, uint64_t pd_addr)
2678{
2679	radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2680	radeon_ring_write(ring, pd_addr >> 12);
 
 
 
 
 
2681
2682	/* flush hdp cache */
2683	radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2684	radeon_ring_write(ring, 0x1);
2685
2686	/* bits 0-7 are the VM contexts0-7 */
2687	radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
2688	radeon_ring_write(ring, 1 << vm_id);
2689
2690	/* wait for the invalidate to complete */
2691	radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2692	radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) |  /* always */
2693				 WAIT_REG_MEM_ENGINE(0))); /* me */
2694	radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2695	radeon_ring_write(ring, 0);
2696	radeon_ring_write(ring, 0); /* ref */
2697	radeon_ring_write(ring, 0); /* mask */
2698	radeon_ring_write(ring, 0x20); /* poll interval */
2699
2700	/* sync PFP to ME, otherwise we might get invalid PFP reads */
2701	radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2702	radeon_ring_write(ring, 0x0);
2703}
2704
2705int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
2706{
2707	struct atom_clock_dividers dividers;
2708	int r, i;
2709
2710	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2711					   ecclk, false, &dividers);
2712	if (r)
2713		return r;
2714
2715	for (i = 0; i < 100; i++) {
2716		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2717			break;
2718		mdelay(10);
2719	}
2720	if (i == 100)
2721		return -ETIMEDOUT;
2722
2723	WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
2724
2725	for (i = 0; i < 100; i++) {
2726		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2727			break;
2728		mdelay(10);
2729	}
2730	if (i == 100)
2731		return -ETIMEDOUT;
2732
2733	return 0;
2734}
v3.15
   1/*
   2 * Copyright 2010 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: Alex Deucher
  23 */
 
  24#include <linux/firmware.h>
 
 
  25#include <linux/slab.h>
  26#include <linux/module.h>
  27#include <drm/drmP.h>
  28#include "radeon.h"
  29#include "radeon_asic.h"
  30#include <drm/radeon_drm.h>
  31#include "nid.h"
  32#include "atom.h"
 
 
 
 
  33#include "ni_reg.h"
  34#include "cayman_blit_shaders.h"
 
 
 
  35#include "radeon_ucode.h"
  36#include "clearstate_cayman.h"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  37
  38static const u32 tn_rlc_save_restore_register_list[] =
  39{
  40	0x98fc,
  41	0x98f0,
  42	0x9834,
  43	0x9838,
  44	0x9870,
  45	0x9874,
  46	0x8a14,
  47	0x8b24,
  48	0x8bcc,
  49	0x8b10,
  50	0x8c30,
  51	0x8d00,
  52	0x8d04,
  53	0x8c00,
  54	0x8c04,
  55	0x8c10,
  56	0x8c14,
  57	0x8d8c,
  58	0x8cf0,
  59	0x8e38,
  60	0x9508,
  61	0x9688,
  62	0x9608,
  63	0x960c,
  64	0x9610,
  65	0x9614,
  66	0x88c4,
  67	0x8978,
  68	0x88d4,
  69	0x900c,
  70	0x9100,
  71	0x913c,
  72	0x90e8,
  73	0x9354,
  74	0xa008,
  75	0x98f8,
  76	0x9148,
  77	0x914c,
  78	0x3f94,
  79	0x98f4,
  80	0x9b7c,
  81	0x3f8c,
  82	0x8950,
  83	0x8954,
  84	0x8a18,
  85	0x8b28,
  86	0x9144,
  87	0x3f90,
  88	0x915c,
  89	0x9160,
  90	0x9178,
  91	0x917c,
  92	0x9180,
  93	0x918c,
  94	0x9190,
  95	0x9194,
  96	0x9198,
  97	0x919c,
  98	0x91a8,
  99	0x91ac,
 100	0x91b0,
 101	0x91b4,
 102	0x91b8,
 103	0x91c4,
 104	0x91c8,
 105	0x91cc,
 106	0x91d0,
 107	0x91d4,
 108	0x91e0,
 109	0x91e4,
 110	0x91ec,
 111	0x91f0,
 112	0x91f4,
 113	0x9200,
 114	0x9204,
 115	0x929c,
 116	0x8030,
 117	0x9150,
 118	0x9a60,
 119	0x920c,
 120	0x9210,
 121	0x9228,
 122	0x922c,
 123	0x9244,
 124	0x9248,
 125	0x91e8,
 126	0x9294,
 127	0x9208,
 128	0x9224,
 129	0x9240,
 130	0x9220,
 131	0x923c,
 132	0x9258,
 133	0x9744,
 134	0xa200,
 135	0xa204,
 136	0xa208,
 137	0xa20c,
 138	0x8d58,
 139	0x9030,
 140	0x9034,
 141	0x9038,
 142	0x903c,
 143	0x9040,
 144	0x9654,
 145	0x897c,
 146	0xa210,
 147	0xa214,
 148	0x9868,
 149	0xa02c,
 150	0x9664,
 151	0x9698,
 152	0x949c,
 153	0x8e10,
 154	0x8e18,
 155	0x8c50,
 156	0x8c58,
 157	0x8c60,
 158	0x8c68,
 159	0x89b4,
 160	0x9830,
 161	0x802c,
 162};
 163
 164extern bool evergreen_is_display_hung(struct radeon_device *rdev);
 165extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
 166extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
 167extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
 168extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
 169extern void evergreen_mc_program(struct radeon_device *rdev);
 170extern void evergreen_irq_suspend(struct radeon_device *rdev);
 171extern int evergreen_mc_init(struct radeon_device *rdev);
 172extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
 173extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
 174extern void evergreen_program_aspm(struct radeon_device *rdev);
 175extern void sumo_rlc_fini(struct radeon_device *rdev);
 176extern int sumo_rlc_init(struct radeon_device *rdev);
 177extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
 178
 179/* Firmware Names */
 180MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
 181MODULE_FIRMWARE("radeon/BARTS_me.bin");
 182MODULE_FIRMWARE("radeon/BARTS_mc.bin");
 183MODULE_FIRMWARE("radeon/BARTS_smc.bin");
 184MODULE_FIRMWARE("radeon/BTC_rlc.bin");
 185MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
 186MODULE_FIRMWARE("radeon/TURKS_me.bin");
 187MODULE_FIRMWARE("radeon/TURKS_mc.bin");
 188MODULE_FIRMWARE("radeon/TURKS_smc.bin");
 189MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
 190MODULE_FIRMWARE("radeon/CAICOS_me.bin");
 191MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
 192MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
 193MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
 194MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
 195MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
 196MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
 197MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
 198MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
 199MODULE_FIRMWARE("radeon/ARUBA_me.bin");
 200MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
 201
 202
 203static const u32 cayman_golden_registers2[] =
 204{
 205	0x3e5c, 0xffffffff, 0x00000000,
 206	0x3e48, 0xffffffff, 0x00000000,
 207	0x3e4c, 0xffffffff, 0x00000000,
 208	0x3e64, 0xffffffff, 0x00000000,
 209	0x3e50, 0xffffffff, 0x00000000,
 210	0x3e60, 0xffffffff, 0x00000000
 211};
 212
 213static const u32 cayman_golden_registers[] =
 214{
 215	0x5eb4, 0xffffffff, 0x00000002,
 216	0x5e78, 0x8f311ff1, 0x001000f0,
 217	0x3f90, 0xffff0000, 0xff000000,
 218	0x9148, 0xffff0000, 0xff000000,
 219	0x3f94, 0xffff0000, 0xff000000,
 220	0x914c, 0xffff0000, 0xff000000,
 221	0xc78, 0x00000080, 0x00000080,
 222	0xbd4, 0x70073777, 0x00011003,
 223	0xd02c, 0xbfffff1f, 0x08421000,
 224	0xd0b8, 0x73773777, 0x02011003,
 225	0x5bc0, 0x00200000, 0x50100000,
 226	0x98f8, 0x33773777, 0x02011003,
 227	0x98fc, 0xffffffff, 0x76541032,
 228	0x7030, 0x31000311, 0x00000011,
 229	0x2f48, 0x33773777, 0x42010001,
 230	0x6b28, 0x00000010, 0x00000012,
 231	0x7728, 0x00000010, 0x00000012,
 232	0x10328, 0x00000010, 0x00000012,
 233	0x10f28, 0x00000010, 0x00000012,
 234	0x11b28, 0x00000010, 0x00000012,
 235	0x12728, 0x00000010, 0x00000012,
 236	0x240c, 0x000007ff, 0x00000000,
 237	0x8a14, 0xf000001f, 0x00000007,
 238	0x8b24, 0x3fff3fff, 0x00ff0fff,
 239	0x8b10, 0x0000ff0f, 0x00000000,
 240	0x28a4c, 0x07ffffff, 0x06000000,
 241	0x10c, 0x00000001, 0x00010003,
 242	0xa02c, 0xffffffff, 0x0000009b,
 243	0x913c, 0x0000010f, 0x01000100,
 244	0x8c04, 0xf8ff00ff, 0x40600060,
 245	0x28350, 0x00000f01, 0x00000000,
 246	0x9508, 0x3700001f, 0x00000002,
 247	0x960c, 0xffffffff, 0x54763210,
 248	0x88c4, 0x001f3ae3, 0x00000082,
 249	0x88d0, 0xffffffff, 0x0f40df40,
 250	0x88d4, 0x0000001f, 0x00000010,
 251	0x8974, 0xffffffff, 0x00000000
 252};
 253
 254static const u32 dvst_golden_registers2[] =
 255{
 256	0x8f8, 0xffffffff, 0,
 257	0x8fc, 0x00380000, 0,
 258	0x8f8, 0xffffffff, 1,
 259	0x8fc, 0x0e000000, 0
 260};
 261
 262static const u32 dvst_golden_registers[] =
 263{
 264	0x690, 0x3fff3fff, 0x20c00033,
 265	0x918c, 0x0fff0fff, 0x00010006,
 266	0x91a8, 0x0fff0fff, 0x00010006,
 267	0x9150, 0xffffdfff, 0x6e944040,
 268	0x917c, 0x0fff0fff, 0x00030002,
 269	0x9198, 0x0fff0fff, 0x00030002,
 270	0x915c, 0x0fff0fff, 0x00010000,
 271	0x3f90, 0xffff0001, 0xff000000,
 272	0x9178, 0x0fff0fff, 0x00070000,
 273	0x9194, 0x0fff0fff, 0x00070000,
 274	0x9148, 0xffff0001, 0xff000000,
 275	0x9190, 0x0fff0fff, 0x00090008,
 276	0x91ac, 0x0fff0fff, 0x00090008,
 277	0x3f94, 0xffff0000, 0xff000000,
 278	0x914c, 0xffff0000, 0xff000000,
 279	0x929c, 0x00000fff, 0x00000001,
 280	0x55e4, 0xff607fff, 0xfc000100,
 281	0x8a18, 0xff000fff, 0x00000100,
 282	0x8b28, 0xff000fff, 0x00000100,
 283	0x9144, 0xfffc0fff, 0x00000100,
 284	0x6ed8, 0x00010101, 0x00010000,
 285	0x9830, 0xffffffff, 0x00000000,
 286	0x9834, 0xf00fffff, 0x00000400,
 287	0x9838, 0xfffffffe, 0x00000000,
 288	0xd0c0, 0xff000fff, 0x00000100,
 289	0xd02c, 0xbfffff1f, 0x08421000,
 290	0xd0b8, 0x73773777, 0x12010001,
 291	0x5bb0, 0x000000f0, 0x00000070,
 292	0x98f8, 0x73773777, 0x12010001,
 293	0x98fc, 0xffffffff, 0x00000010,
 294	0x9b7c, 0x00ff0000, 0x00fc0000,
 295	0x8030, 0x00001f0f, 0x0000100a,
 296	0x2f48, 0x73773777, 0x12010001,
 297	0x2408, 0x00030000, 0x000c007f,
 298	0x8a14, 0xf000003f, 0x00000007,
 299	0x8b24, 0x3fff3fff, 0x00ff0fff,
 300	0x8b10, 0x0000ff0f, 0x00000000,
 301	0x28a4c, 0x07ffffff, 0x06000000,
 302	0x4d8, 0x00000fff, 0x00000100,
 303	0xa008, 0xffffffff, 0x00010000,
 304	0x913c, 0xffff03ff, 0x01000100,
 305	0x8c00, 0x000000ff, 0x00000003,
 306	0x8c04, 0xf8ff00ff, 0x40600060,
 307	0x8cf0, 0x1fff1fff, 0x08e00410,
 308	0x28350, 0x00000f01, 0x00000000,
 309	0x9508, 0xf700071f, 0x00000002,
 310	0x960c, 0xffffffff, 0x54763210,
 311	0x20ef8, 0x01ff01ff, 0x00000002,
 312	0x20e98, 0xfffffbff, 0x00200000,
 313	0x2015c, 0xffffffff, 0x00000f40,
 314	0x88c4, 0x001f3ae3, 0x00000082,
 315	0x8978, 0x3fffffff, 0x04050140,
 316	0x88d4, 0x0000001f, 0x00000010,
 317	0x8974, 0xffffffff, 0x00000000
 318};
 319
 320static const u32 scrapper_golden_registers[] =
 321{
 322	0x690, 0x3fff3fff, 0x20c00033,
 323	0x918c, 0x0fff0fff, 0x00010006,
 324	0x918c, 0x0fff0fff, 0x00010006,
 325	0x91a8, 0x0fff0fff, 0x00010006,
 326	0x91a8, 0x0fff0fff, 0x00010006,
 327	0x9150, 0xffffdfff, 0x6e944040,
 328	0x9150, 0xffffdfff, 0x6e944040,
 329	0x917c, 0x0fff0fff, 0x00030002,
 330	0x917c, 0x0fff0fff, 0x00030002,
 331	0x9198, 0x0fff0fff, 0x00030002,
 332	0x9198, 0x0fff0fff, 0x00030002,
 333	0x915c, 0x0fff0fff, 0x00010000,
 334	0x915c, 0x0fff0fff, 0x00010000,
 335	0x3f90, 0xffff0001, 0xff000000,
 336	0x3f90, 0xffff0001, 0xff000000,
 337	0x9178, 0x0fff0fff, 0x00070000,
 338	0x9178, 0x0fff0fff, 0x00070000,
 339	0x9194, 0x0fff0fff, 0x00070000,
 340	0x9194, 0x0fff0fff, 0x00070000,
 341	0x9148, 0xffff0001, 0xff000000,
 342	0x9148, 0xffff0001, 0xff000000,
 343	0x9190, 0x0fff0fff, 0x00090008,
 344	0x9190, 0x0fff0fff, 0x00090008,
 345	0x91ac, 0x0fff0fff, 0x00090008,
 346	0x91ac, 0x0fff0fff, 0x00090008,
 347	0x3f94, 0xffff0000, 0xff000000,
 348	0x3f94, 0xffff0000, 0xff000000,
 349	0x914c, 0xffff0000, 0xff000000,
 350	0x914c, 0xffff0000, 0xff000000,
 351	0x929c, 0x00000fff, 0x00000001,
 352	0x929c, 0x00000fff, 0x00000001,
 353	0x55e4, 0xff607fff, 0xfc000100,
 354	0x8a18, 0xff000fff, 0x00000100,
 355	0x8a18, 0xff000fff, 0x00000100,
 356	0x8b28, 0xff000fff, 0x00000100,
 357	0x8b28, 0xff000fff, 0x00000100,
 358	0x9144, 0xfffc0fff, 0x00000100,
 359	0x9144, 0xfffc0fff, 0x00000100,
 360	0x6ed8, 0x00010101, 0x00010000,
 361	0x9830, 0xffffffff, 0x00000000,
 362	0x9830, 0xffffffff, 0x00000000,
 363	0x9834, 0xf00fffff, 0x00000400,
 364	0x9834, 0xf00fffff, 0x00000400,
 365	0x9838, 0xfffffffe, 0x00000000,
 366	0x9838, 0xfffffffe, 0x00000000,
 367	0xd0c0, 0xff000fff, 0x00000100,
 368	0xd02c, 0xbfffff1f, 0x08421000,
 369	0xd02c, 0xbfffff1f, 0x08421000,
 370	0xd0b8, 0x73773777, 0x12010001,
 371	0xd0b8, 0x73773777, 0x12010001,
 372	0x5bb0, 0x000000f0, 0x00000070,
 373	0x98f8, 0x73773777, 0x12010001,
 374	0x98f8, 0x73773777, 0x12010001,
 375	0x98fc, 0xffffffff, 0x00000010,
 376	0x98fc, 0xffffffff, 0x00000010,
 377	0x9b7c, 0x00ff0000, 0x00fc0000,
 378	0x9b7c, 0x00ff0000, 0x00fc0000,
 379	0x8030, 0x00001f0f, 0x0000100a,
 380	0x8030, 0x00001f0f, 0x0000100a,
 381	0x2f48, 0x73773777, 0x12010001,
 382	0x2f48, 0x73773777, 0x12010001,
 383	0x2408, 0x00030000, 0x000c007f,
 384	0x8a14, 0xf000003f, 0x00000007,
 385	0x8a14, 0xf000003f, 0x00000007,
 386	0x8b24, 0x3fff3fff, 0x00ff0fff,
 387	0x8b24, 0x3fff3fff, 0x00ff0fff,
 388	0x8b10, 0x0000ff0f, 0x00000000,
 389	0x8b10, 0x0000ff0f, 0x00000000,
 390	0x28a4c, 0x07ffffff, 0x06000000,
 391	0x28a4c, 0x07ffffff, 0x06000000,
 392	0x4d8, 0x00000fff, 0x00000100,
 393	0x4d8, 0x00000fff, 0x00000100,
 394	0xa008, 0xffffffff, 0x00010000,
 395	0xa008, 0xffffffff, 0x00010000,
 396	0x913c, 0xffff03ff, 0x01000100,
 397	0x913c, 0xffff03ff, 0x01000100,
 398	0x90e8, 0x001fffff, 0x010400c0,
 399	0x8c00, 0x000000ff, 0x00000003,
 400	0x8c00, 0x000000ff, 0x00000003,
 401	0x8c04, 0xf8ff00ff, 0x40600060,
 402	0x8c04, 0xf8ff00ff, 0x40600060,
 403	0x8c30, 0x0000000f, 0x00040005,
 404	0x8cf0, 0x1fff1fff, 0x08e00410,
 405	0x8cf0, 0x1fff1fff, 0x08e00410,
 406	0x900c, 0x00ffffff, 0x0017071f,
 407	0x28350, 0x00000f01, 0x00000000,
 408	0x28350, 0x00000f01, 0x00000000,
 409	0x9508, 0xf700071f, 0x00000002,
 410	0x9508, 0xf700071f, 0x00000002,
 411	0x9688, 0x00300000, 0x0017000f,
 412	0x960c, 0xffffffff, 0x54763210,
 413	0x960c, 0xffffffff, 0x54763210,
 414	0x20ef8, 0x01ff01ff, 0x00000002,
 415	0x20e98, 0xfffffbff, 0x00200000,
 416	0x2015c, 0xffffffff, 0x00000f40,
 417	0x88c4, 0x001f3ae3, 0x00000082,
 418	0x88c4, 0x001f3ae3, 0x00000082,
 419	0x8978, 0x3fffffff, 0x04050140,
 420	0x8978, 0x3fffffff, 0x04050140,
 421	0x88d4, 0x0000001f, 0x00000010,
 422	0x88d4, 0x0000001f, 0x00000010,
 423	0x8974, 0xffffffff, 0x00000000,
 424	0x8974, 0xffffffff, 0x00000000
 425};
 426
 427static void ni_init_golden_registers(struct radeon_device *rdev)
 428{
 429	switch (rdev->family) {
 430	case CHIP_CAYMAN:
 431		radeon_program_register_sequence(rdev,
 432						 cayman_golden_registers,
 433						 (const u32)ARRAY_SIZE(cayman_golden_registers));
 434		radeon_program_register_sequence(rdev,
 435						 cayman_golden_registers2,
 436						 (const u32)ARRAY_SIZE(cayman_golden_registers2));
 437		break;
 438	case CHIP_ARUBA:
 439		if ((rdev->pdev->device == 0x9900) ||
 440		    (rdev->pdev->device == 0x9901) ||
 441		    (rdev->pdev->device == 0x9903) ||
 442		    (rdev->pdev->device == 0x9904) ||
 443		    (rdev->pdev->device == 0x9905) ||
 444		    (rdev->pdev->device == 0x9906) ||
 445		    (rdev->pdev->device == 0x9907) ||
 446		    (rdev->pdev->device == 0x9908) ||
 447		    (rdev->pdev->device == 0x9909) ||
 448		    (rdev->pdev->device == 0x990A) ||
 449		    (rdev->pdev->device == 0x990B) ||
 450		    (rdev->pdev->device == 0x990C) ||
 451		    (rdev->pdev->device == 0x990D) ||
 452		    (rdev->pdev->device == 0x990E) ||
 453		    (rdev->pdev->device == 0x990F) ||
 454		    (rdev->pdev->device == 0x9910) ||
 455		    (rdev->pdev->device == 0x9913) ||
 456		    (rdev->pdev->device == 0x9917) ||
 457		    (rdev->pdev->device == 0x9918)) {
 458			radeon_program_register_sequence(rdev,
 459							 dvst_golden_registers,
 460							 (const u32)ARRAY_SIZE(dvst_golden_registers));
 461			radeon_program_register_sequence(rdev,
 462							 dvst_golden_registers2,
 463							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
 464		} else {
 465			radeon_program_register_sequence(rdev,
 466							 scrapper_golden_registers,
 467							 (const u32)ARRAY_SIZE(scrapper_golden_registers));
 468			radeon_program_register_sequence(rdev,
 469							 dvst_golden_registers2,
 470							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
 471		}
 472		break;
 473	default:
 474		break;
 475	}
 476}
 477
 478#define BTC_IO_MC_REGS_SIZE 29
 479
 480static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 481	{0x00000077, 0xff010100},
 482	{0x00000078, 0x00000000},
 483	{0x00000079, 0x00001434},
 484	{0x0000007a, 0xcc08ec08},
 485	{0x0000007b, 0x00040000},
 486	{0x0000007c, 0x000080c0},
 487	{0x0000007d, 0x09000000},
 488	{0x0000007e, 0x00210404},
 489	{0x00000081, 0x08a8e800},
 490	{0x00000082, 0x00030444},
 491	{0x00000083, 0x00000000},
 492	{0x00000085, 0x00000001},
 493	{0x00000086, 0x00000002},
 494	{0x00000087, 0x48490000},
 495	{0x00000088, 0x20244647},
 496	{0x00000089, 0x00000005},
 497	{0x0000008b, 0x66030000},
 498	{0x0000008c, 0x00006603},
 499	{0x0000008d, 0x00000100},
 500	{0x0000008f, 0x00001c0a},
 501	{0x00000090, 0xff000001},
 502	{0x00000094, 0x00101101},
 503	{0x00000095, 0x00000fff},
 504	{0x00000096, 0x00116fff},
 505	{0x00000097, 0x60010000},
 506	{0x00000098, 0x10010000},
 507	{0x00000099, 0x00006000},
 508	{0x0000009a, 0x00001000},
 509	{0x0000009f, 0x00946a00}
 510};
 511
 512static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 513	{0x00000077, 0xff010100},
 514	{0x00000078, 0x00000000},
 515	{0x00000079, 0x00001434},
 516	{0x0000007a, 0xcc08ec08},
 517	{0x0000007b, 0x00040000},
 518	{0x0000007c, 0x000080c0},
 519	{0x0000007d, 0x09000000},
 520	{0x0000007e, 0x00210404},
 521	{0x00000081, 0x08a8e800},
 522	{0x00000082, 0x00030444},
 523	{0x00000083, 0x00000000},
 524	{0x00000085, 0x00000001},
 525	{0x00000086, 0x00000002},
 526	{0x00000087, 0x48490000},
 527	{0x00000088, 0x20244647},
 528	{0x00000089, 0x00000005},
 529	{0x0000008b, 0x66030000},
 530	{0x0000008c, 0x00006603},
 531	{0x0000008d, 0x00000100},
 532	{0x0000008f, 0x00001c0a},
 533	{0x00000090, 0xff000001},
 534	{0x00000094, 0x00101101},
 535	{0x00000095, 0x00000fff},
 536	{0x00000096, 0x00116fff},
 537	{0x00000097, 0x60010000},
 538	{0x00000098, 0x10010000},
 539	{0x00000099, 0x00006000},
 540	{0x0000009a, 0x00001000},
 541	{0x0000009f, 0x00936a00}
 542};
 543
 544static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 545	{0x00000077, 0xff010100},
 546	{0x00000078, 0x00000000},
 547	{0x00000079, 0x00001434},
 548	{0x0000007a, 0xcc08ec08},
 549	{0x0000007b, 0x00040000},
 550	{0x0000007c, 0x000080c0},
 551	{0x0000007d, 0x09000000},
 552	{0x0000007e, 0x00210404},
 553	{0x00000081, 0x08a8e800},
 554	{0x00000082, 0x00030444},
 555	{0x00000083, 0x00000000},
 556	{0x00000085, 0x00000001},
 557	{0x00000086, 0x00000002},
 558	{0x00000087, 0x48490000},
 559	{0x00000088, 0x20244647},
 560	{0x00000089, 0x00000005},
 561	{0x0000008b, 0x66030000},
 562	{0x0000008c, 0x00006603},
 563	{0x0000008d, 0x00000100},
 564	{0x0000008f, 0x00001c0a},
 565	{0x00000090, 0xff000001},
 566	{0x00000094, 0x00101101},
 567	{0x00000095, 0x00000fff},
 568	{0x00000096, 0x00116fff},
 569	{0x00000097, 0x60010000},
 570	{0x00000098, 0x10010000},
 571	{0x00000099, 0x00006000},
 572	{0x0000009a, 0x00001000},
 573	{0x0000009f, 0x00916a00}
 574};
 575
 576static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
 577	{0x00000077, 0xff010100},
 578	{0x00000078, 0x00000000},
 579	{0x00000079, 0x00001434},
 580	{0x0000007a, 0xcc08ec08},
 581	{0x0000007b, 0x00040000},
 582	{0x0000007c, 0x000080c0},
 583	{0x0000007d, 0x09000000},
 584	{0x0000007e, 0x00210404},
 585	{0x00000081, 0x08a8e800},
 586	{0x00000082, 0x00030444},
 587	{0x00000083, 0x00000000},
 588	{0x00000085, 0x00000001},
 589	{0x00000086, 0x00000002},
 590	{0x00000087, 0x48490000},
 591	{0x00000088, 0x20244647},
 592	{0x00000089, 0x00000005},
 593	{0x0000008b, 0x66030000},
 594	{0x0000008c, 0x00006603},
 595	{0x0000008d, 0x00000100},
 596	{0x0000008f, 0x00001c0a},
 597	{0x00000090, 0xff000001},
 598	{0x00000094, 0x00101101},
 599	{0x00000095, 0x00000fff},
 600	{0x00000096, 0x00116fff},
 601	{0x00000097, 0x60010000},
 602	{0x00000098, 0x10010000},
 603	{0x00000099, 0x00006000},
 604	{0x0000009a, 0x00001000},
 605	{0x0000009f, 0x00976b00}
 606};
 607
 608int ni_mc_load_microcode(struct radeon_device *rdev)
 609{
 610	const __be32 *fw_data;
 611	u32 mem_type, running, blackout = 0;
 612	u32 *io_mc_regs;
 613	int i, ucode_size, regs_size;
 614
 615	if (!rdev->mc_fw)
 616		return -EINVAL;
 617
 618	switch (rdev->family) {
 619	case CHIP_BARTS:
 620		io_mc_regs = (u32 *)&barts_io_mc_regs;
 621		ucode_size = BTC_MC_UCODE_SIZE;
 622		regs_size = BTC_IO_MC_REGS_SIZE;
 623		break;
 624	case CHIP_TURKS:
 625		io_mc_regs = (u32 *)&turks_io_mc_regs;
 626		ucode_size = BTC_MC_UCODE_SIZE;
 627		regs_size = BTC_IO_MC_REGS_SIZE;
 628		break;
 629	case CHIP_CAICOS:
 630	default:
 631		io_mc_regs = (u32 *)&caicos_io_mc_regs;
 632		ucode_size = BTC_MC_UCODE_SIZE;
 633		regs_size = BTC_IO_MC_REGS_SIZE;
 634		break;
 635	case CHIP_CAYMAN:
 636		io_mc_regs = (u32 *)&cayman_io_mc_regs;
 637		ucode_size = CAYMAN_MC_UCODE_SIZE;
 638		regs_size = BTC_IO_MC_REGS_SIZE;
 639		break;
 640	}
 641
 642	mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
 643	running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
 644
 645	if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
 646		if (running) {
 647			blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
 648			WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
 649		}
 650
 651		/* reset the engine and set to writable */
 652		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
 653		WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
 654
 655		/* load mc io regs */
 656		for (i = 0; i < regs_size; i++) {
 657			WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
 658			WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
 659		}
 660		/* load the MC ucode */
 661		fw_data = (const __be32 *)rdev->mc_fw->data;
 662		for (i = 0; i < ucode_size; i++)
 663			WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
 664
 665		/* put the engine back into the active state */
 666		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
 667		WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
 668		WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
 669
 670		/* wait for training to complete */
 671		for (i = 0; i < rdev->usec_timeout; i++) {
 672			if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
 673				break;
 674			udelay(1);
 675		}
 676
 677		if (running)
 678			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
 679	}
 680
 681	return 0;
 682}
 683
 684int ni_init_microcode(struct radeon_device *rdev)
 685{
 686	const char *chip_name;
 687	const char *rlc_chip_name;
 688	size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
 689	size_t smc_req_size = 0;
 690	char fw_name[30];
 691	int err;
 692
 693	DRM_DEBUG("\n");
 694
 695	switch (rdev->family) {
 696	case CHIP_BARTS:
 697		chip_name = "BARTS";
 698		rlc_chip_name = "BTC";
 699		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 700		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 701		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 702		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 703		smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
 704		break;
 705	case CHIP_TURKS:
 706		chip_name = "TURKS";
 707		rlc_chip_name = "BTC";
 708		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 709		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 710		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 711		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 712		smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
 713		break;
 714	case CHIP_CAICOS:
 715		chip_name = "CAICOS";
 716		rlc_chip_name = "BTC";
 717		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
 718		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
 719		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
 720		mc_req_size = BTC_MC_UCODE_SIZE * 4;
 721		smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
 722		break;
 723	case CHIP_CAYMAN:
 724		chip_name = "CAYMAN";
 725		rlc_chip_name = "CAYMAN";
 726		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
 727		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
 728		rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
 729		mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
 730		smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
 731		break;
 732	case CHIP_ARUBA:
 733		chip_name = "ARUBA";
 734		rlc_chip_name = "ARUBA";
 735		/* pfp/me same size as CAYMAN */
 736		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
 737		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
 738		rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
 739		mc_req_size = 0;
 740		break;
 741	default: BUG();
 742	}
 743
 744	DRM_INFO("Loading %s Microcode\n", chip_name);
 745
 746	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
 747	err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
 748	if (err)
 749		goto out;
 750	if (rdev->pfp_fw->size != pfp_req_size) {
 751		printk(KERN_ERR
 752		       "ni_cp: Bogus length %zu in firmware \"%s\"\n",
 753		       rdev->pfp_fw->size, fw_name);
 754		err = -EINVAL;
 755		goto out;
 756	}
 757
 758	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
 759	err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
 760	if (err)
 761		goto out;
 762	if (rdev->me_fw->size != me_req_size) {
 763		printk(KERN_ERR
 764		       "ni_cp: Bogus length %zu in firmware \"%s\"\n",
 765		       rdev->me_fw->size, fw_name);
 766		err = -EINVAL;
 767	}
 768
 769	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
 770	err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
 771	if (err)
 772		goto out;
 773	if (rdev->rlc_fw->size != rlc_req_size) {
 774		printk(KERN_ERR
 775		       "ni_rlc: Bogus length %zu in firmware \"%s\"\n",
 776		       rdev->rlc_fw->size, fw_name);
 777		err = -EINVAL;
 778	}
 779
 780	/* no MC ucode on TN */
 781	if (!(rdev->flags & RADEON_IS_IGP)) {
 782		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
 783		err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
 784		if (err)
 785			goto out;
 786		if (rdev->mc_fw->size != mc_req_size) {
 787			printk(KERN_ERR
 788			       "ni_mc: Bogus length %zu in firmware \"%s\"\n",
 789			       rdev->mc_fw->size, fw_name);
 790			err = -EINVAL;
 791		}
 792	}
 793
 794	if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
 795		snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
 796		err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
 797		if (err) {
 798			printk(KERN_ERR
 799			       "smc: error loading firmware \"%s\"\n",
 800			       fw_name);
 801			release_firmware(rdev->smc_fw);
 802			rdev->smc_fw = NULL;
 803			err = 0;
 804		} else if (rdev->smc_fw->size != smc_req_size) {
 805			printk(KERN_ERR
 806			       "ni_mc: Bogus length %zu in firmware \"%s\"\n",
 807			       rdev->mc_fw->size, fw_name);
 808			err = -EINVAL;
 809		}
 810	}
 811
 812out:
 813	if (err) {
 814		if (err != -EINVAL)
 815			printk(KERN_ERR
 816			       "ni_cp: Failed to load firmware \"%s\"\n",
 817			       fw_name);
 818		release_firmware(rdev->pfp_fw);
 819		rdev->pfp_fw = NULL;
 820		release_firmware(rdev->me_fw);
 821		rdev->me_fw = NULL;
 822		release_firmware(rdev->rlc_fw);
 823		rdev->rlc_fw = NULL;
 824		release_firmware(rdev->mc_fw);
 825		rdev->mc_fw = NULL;
 826	}
 827	return err;
 828}
 829
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 830int tn_get_temp(struct radeon_device *rdev)
 831{
 832	u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
 833	int actual_temp = (temp / 8) - 49;
 834
 835	return actual_temp * 1000;
 836}
 837
 838/*
 839 * Core functions
 840 */
 841static void cayman_gpu_init(struct radeon_device *rdev)
 842{
 843	u32 gb_addr_config = 0;
 844	u32 mc_shared_chmap, mc_arb_ramcfg;
 845	u32 cgts_tcc_disable;
 846	u32 sx_debug_1;
 847	u32 smx_dc_ctl0;
 848	u32 cgts_sm_ctrl_reg;
 849	u32 hdp_host_path_cntl;
 850	u32 tmp;
 851	u32 disabled_rb_mask;
 852	int i, j;
 853
 854	switch (rdev->family) {
 855	case CHIP_CAYMAN:
 856		rdev->config.cayman.max_shader_engines = 2;
 857		rdev->config.cayman.max_pipes_per_simd = 4;
 858		rdev->config.cayman.max_tile_pipes = 8;
 859		rdev->config.cayman.max_simds_per_se = 12;
 860		rdev->config.cayman.max_backends_per_se = 4;
 861		rdev->config.cayman.max_texture_channel_caches = 8;
 862		rdev->config.cayman.max_gprs = 256;
 863		rdev->config.cayman.max_threads = 256;
 864		rdev->config.cayman.max_gs_threads = 32;
 865		rdev->config.cayman.max_stack_entries = 512;
 866		rdev->config.cayman.sx_num_of_sets = 8;
 867		rdev->config.cayman.sx_max_export_size = 256;
 868		rdev->config.cayman.sx_max_export_pos_size = 64;
 869		rdev->config.cayman.sx_max_export_smx_size = 192;
 870		rdev->config.cayman.max_hw_contexts = 8;
 871		rdev->config.cayman.sq_num_cf_insts = 2;
 872
 873		rdev->config.cayman.sc_prim_fifo_size = 0x100;
 874		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
 875		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
 876		gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
 877		break;
 878	case CHIP_ARUBA:
 879	default:
 880		rdev->config.cayman.max_shader_engines = 1;
 881		rdev->config.cayman.max_pipes_per_simd = 4;
 882		rdev->config.cayman.max_tile_pipes = 2;
 883		if ((rdev->pdev->device == 0x9900) ||
 884		    (rdev->pdev->device == 0x9901) ||
 885		    (rdev->pdev->device == 0x9905) ||
 886		    (rdev->pdev->device == 0x9906) ||
 887		    (rdev->pdev->device == 0x9907) ||
 888		    (rdev->pdev->device == 0x9908) ||
 889		    (rdev->pdev->device == 0x9909) ||
 890		    (rdev->pdev->device == 0x990B) ||
 891		    (rdev->pdev->device == 0x990C) ||
 892		    (rdev->pdev->device == 0x990F) ||
 893		    (rdev->pdev->device == 0x9910) ||
 894		    (rdev->pdev->device == 0x9917) ||
 895		    (rdev->pdev->device == 0x9999) ||
 896		    (rdev->pdev->device == 0x999C)) {
 897			rdev->config.cayman.max_simds_per_se = 6;
 898			rdev->config.cayman.max_backends_per_se = 2;
 899			rdev->config.cayman.max_hw_contexts = 8;
 900			rdev->config.cayman.sx_max_export_size = 256;
 901			rdev->config.cayman.sx_max_export_pos_size = 64;
 902			rdev->config.cayman.sx_max_export_smx_size = 192;
 903		} else if ((rdev->pdev->device == 0x9903) ||
 904			   (rdev->pdev->device == 0x9904) ||
 905			   (rdev->pdev->device == 0x990A) ||
 906			   (rdev->pdev->device == 0x990D) ||
 907			   (rdev->pdev->device == 0x990E) ||
 908			   (rdev->pdev->device == 0x9913) ||
 909			   (rdev->pdev->device == 0x9918) ||
 910			   (rdev->pdev->device == 0x999D)) {
 911			rdev->config.cayman.max_simds_per_se = 4;
 912			rdev->config.cayman.max_backends_per_se = 2;
 913			rdev->config.cayman.max_hw_contexts = 8;
 914			rdev->config.cayman.sx_max_export_size = 256;
 915			rdev->config.cayman.sx_max_export_pos_size = 64;
 916			rdev->config.cayman.sx_max_export_smx_size = 192;
 917		} else if ((rdev->pdev->device == 0x9919) ||
 918			   (rdev->pdev->device == 0x9990) ||
 919			   (rdev->pdev->device == 0x9991) ||
 920			   (rdev->pdev->device == 0x9994) ||
 921			   (rdev->pdev->device == 0x9995) ||
 922			   (rdev->pdev->device == 0x9996) ||
 923			   (rdev->pdev->device == 0x999A) ||
 924			   (rdev->pdev->device == 0x99A0)) {
 925			rdev->config.cayman.max_simds_per_se = 3;
 926			rdev->config.cayman.max_backends_per_se = 1;
 927			rdev->config.cayman.max_hw_contexts = 4;
 928			rdev->config.cayman.sx_max_export_size = 128;
 929			rdev->config.cayman.sx_max_export_pos_size = 32;
 930			rdev->config.cayman.sx_max_export_smx_size = 96;
 931		} else {
 932			rdev->config.cayman.max_simds_per_se = 2;
 933			rdev->config.cayman.max_backends_per_se = 1;
 934			rdev->config.cayman.max_hw_contexts = 4;
 935			rdev->config.cayman.sx_max_export_size = 128;
 936			rdev->config.cayman.sx_max_export_pos_size = 32;
 937			rdev->config.cayman.sx_max_export_smx_size = 96;
 938		}
 939		rdev->config.cayman.max_texture_channel_caches = 2;
 940		rdev->config.cayman.max_gprs = 256;
 941		rdev->config.cayman.max_threads = 256;
 942		rdev->config.cayman.max_gs_threads = 32;
 943		rdev->config.cayman.max_stack_entries = 512;
 944		rdev->config.cayman.sx_num_of_sets = 8;
 945		rdev->config.cayman.sq_num_cf_insts = 2;
 946
 947		rdev->config.cayman.sc_prim_fifo_size = 0x40;
 948		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
 949		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
 950		gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
 951		break;
 952	}
 953
 954	/* Initialize HDP */
 955	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
 956		WREG32((0x2c14 + j), 0x00000000);
 957		WREG32((0x2c18 + j), 0x00000000);
 958		WREG32((0x2c1c + j), 0x00000000);
 959		WREG32((0x2c20 + j), 0x00000000);
 960		WREG32((0x2c24 + j), 0x00000000);
 961	}
 962
 963	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
 
 
 964
 965	evergreen_fix_pci_max_read_req_size(rdev);
 966
 967	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
 968	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
 969
 970	tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
 971	rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
 972	if (rdev->config.cayman.mem_row_size_in_kb > 4)
 973		rdev->config.cayman.mem_row_size_in_kb = 4;
 974	/* XXX use MC settings? */
 975	rdev->config.cayman.shader_engine_tile_size = 32;
 976	rdev->config.cayman.num_gpus = 1;
 977	rdev->config.cayman.multi_gpu_tile_size = 64;
 978
 979	tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
 980	rdev->config.cayman.num_tile_pipes = (1 << tmp);
 981	tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
 982	rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
 983	tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
 984	rdev->config.cayman.num_shader_engines = tmp + 1;
 985	tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
 986	rdev->config.cayman.num_gpus = tmp + 1;
 987	tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
 988	rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
 989	tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
 990	rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
 991
 992
 993	/* setup tiling info dword.  gb_addr_config is not adequate since it does
 994	 * not have bank info, so create a custom tiling dword.
 995	 * bits 3:0   num_pipes
 996	 * bits 7:4   num_banks
 997	 * bits 11:8  group_size
 998	 * bits 15:12 row_size
 999	 */
1000	rdev->config.cayman.tile_config = 0;
1001	switch (rdev->config.cayman.num_tile_pipes) {
1002	case 1:
1003	default:
1004		rdev->config.cayman.tile_config |= (0 << 0);
1005		break;
1006	case 2:
1007		rdev->config.cayman.tile_config |= (1 << 0);
1008		break;
1009	case 4:
1010		rdev->config.cayman.tile_config |= (2 << 0);
1011		break;
1012	case 8:
1013		rdev->config.cayman.tile_config |= (3 << 0);
1014		break;
1015	}
1016
1017	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1018	if (rdev->flags & RADEON_IS_IGP)
1019		rdev->config.cayman.tile_config |= 1 << 4;
1020	else {
1021		switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1022		case 0: /* four banks */
1023			rdev->config.cayman.tile_config |= 0 << 4;
1024			break;
1025		case 1: /* eight banks */
1026			rdev->config.cayman.tile_config |= 1 << 4;
1027			break;
1028		case 2: /* sixteen banks */
1029		default:
1030			rdev->config.cayman.tile_config |= 2 << 4;
1031			break;
1032		}
1033	}
1034	rdev->config.cayman.tile_config |=
1035		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
1036	rdev->config.cayman.tile_config |=
1037		((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1038
1039	tmp = 0;
1040	for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1041		u32 rb_disable_bitmap;
1042
1043		WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1044		WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1045		rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1046		tmp <<= 4;
1047		tmp |= rb_disable_bitmap;
1048	}
1049	/* enabled rb are just the one not disabled :) */
1050	disabled_rb_mask = tmp;
1051	tmp = 0;
1052	for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1053		tmp |= (1 << i);
1054	/* if all the backends are disabled, fix it up here */
1055	if ((disabled_rb_mask & tmp) == tmp) {
1056		for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1057			disabled_rb_mask &= ~(1 << i);
1058	}
1059
 
 
 
 
 
 
 
 
 
 
 
 
1060	WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1061	WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1062
1063	WREG32(GB_ADDR_CONFIG, gb_addr_config);
1064	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1065	if (ASIC_IS_DCE6(rdev))
1066		WREG32(DMIF_ADDR_CALC, gb_addr_config);
1067	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1068	WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1069	WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1070	WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1071	WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1072	WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
1073
1074	if ((rdev->config.cayman.max_backends_per_se == 1) &&
1075	    (rdev->flags & RADEON_IS_IGP)) {
1076		if ((disabled_rb_mask & 3) == 1) {
 
 
 
1077			/* RB0 disabled, RB1 enabled */
1078			tmp = 0x11111111;
1079		} else {
1080			/* RB1 disabled, RB0 enabled */
1081			tmp = 0x00000000;
1082		}
1083	} else {
1084		tmp = gb_addr_config & NUM_PIPES_MASK;
1085		tmp = r6xx_remap_render_backend(rdev, tmp,
1086						rdev->config.cayman.max_backends_per_se *
1087						rdev->config.cayman.max_shader_engines,
1088						CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1089	}
 
1090	WREG32(GB_BACKEND_MAP, tmp);
1091
1092	cgts_tcc_disable = 0xffff0000;
1093	for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1094		cgts_tcc_disable &= ~(1 << (16 + i));
1095	WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1096	WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
1097	WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1098	WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1099
1100	/* reprogram the shader complex */
1101	cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1102	for (i = 0; i < 16; i++)
1103		WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1104	WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1105
1106	/* set HW defaults for 3D engine */
1107	WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1108
1109	sx_debug_1 = RREG32(SX_DEBUG_1);
1110	sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1111	WREG32(SX_DEBUG_1, sx_debug_1);
1112
1113	smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1114	smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1115	smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
1116	WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1117
1118	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1119
1120	/* need to be explicitly zero-ed */
1121	WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1122	WREG32(SQ_LSTMP_RING_BASE, 0);
1123	WREG32(SQ_HSTMP_RING_BASE, 0);
1124	WREG32(SQ_ESTMP_RING_BASE, 0);
1125	WREG32(SQ_GSTMP_RING_BASE, 0);
1126	WREG32(SQ_VSTMP_RING_BASE, 0);
1127	WREG32(SQ_PSTMP_RING_BASE, 0);
1128
1129	WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1130
1131	WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1132					POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1133					SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
1134
1135	WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1136				 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1137				 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
1138
1139
1140	WREG32(VGT_NUM_INSTANCES, 1);
1141
1142	WREG32(CP_PERFMON_CNTL, 0);
1143
1144	WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
1145				  FETCH_FIFO_HIWATER(0x4) |
1146				  DONE_FIFO_HIWATER(0xe0) |
1147				  ALU_UPDATE_FIFO_HIWATER(0x8)));
1148
1149	WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1150	WREG32(SQ_CONFIG, (VC_ENABLE |
1151			   EXPORT_SRC_C |
1152			   GFX_PRIO(0) |
1153			   CS1_PRIO(0) |
1154			   CS2_PRIO(1)));
1155	WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1156
1157	WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1158					  FORCE_EOV_MAX_REZ_CNT(255)));
1159
1160	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1161	       AUTO_INVLD_EN(ES_AND_GS_AUTO));
1162
1163	WREG32(VGT_GS_VERTEX_REUSE, 16);
1164	WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1165
1166	WREG32(CB_PERF_CTR0_SEL_0, 0);
1167	WREG32(CB_PERF_CTR0_SEL_1, 0);
1168	WREG32(CB_PERF_CTR1_SEL_0, 0);
1169	WREG32(CB_PERF_CTR1_SEL_1, 0);
1170	WREG32(CB_PERF_CTR2_SEL_0, 0);
1171	WREG32(CB_PERF_CTR2_SEL_1, 0);
1172	WREG32(CB_PERF_CTR3_SEL_0, 0);
1173	WREG32(CB_PERF_CTR3_SEL_1, 0);
1174
1175	tmp = RREG32(HDP_MISC_CNTL);
1176	tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1177	WREG32(HDP_MISC_CNTL, tmp);
1178
1179	hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1180	WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1181
1182	WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1183
1184	udelay(50);
1185
1186	/* set clockgating golden values on TN */
1187	if (rdev->family == CHIP_ARUBA) {
1188		tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1189		tmp &= ~0x00380000;
1190		WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1191                tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1192		tmp &= ~0x0e000000;
1193		WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1194	}
1195}
1196
1197/*
1198 * GART
1199 */
1200void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1201{
1202	/* flush hdp cache */
1203	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1204
1205	/* bits 0-7 are the VM contexts0-7 */
1206	WREG32(VM_INVALIDATE_REQUEST, 1);
1207}
1208
1209static int cayman_pcie_gart_enable(struct radeon_device *rdev)
1210{
1211	int i, r;
1212
1213	if (rdev->gart.robj == NULL) {
1214		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1215		return -EINVAL;
1216	}
1217	r = radeon_gart_table_vram_pin(rdev);
1218	if (r)
1219		return r;
1220	radeon_gart_restore(rdev);
1221	/* Setup TLB control */
1222	WREG32(MC_VM_MX_L1_TLB_CNTL,
1223	       (0xA << 7) |
1224	       ENABLE_L1_TLB |
1225	       ENABLE_L1_FRAGMENT_PROCESSING |
1226	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1227	       ENABLE_ADVANCED_DRIVER_MODEL |
1228	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1229	/* Setup L2 cache */
1230	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
 
1231	       ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1232	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1233	       EFFECTIVE_L2_QUEUE_SIZE(7) |
1234	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
1235	WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1236	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
 
1237	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1238	/* setup context0 */
1239	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1240	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1241	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1242	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1243			(u32)(rdev->dummy_page.addr >> 12));
1244	WREG32(VM_CONTEXT0_CNTL2, 0);
1245	WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1246				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1247
1248	WREG32(0x15D4, 0);
1249	WREG32(0x15D8, 0);
1250	WREG32(0x15DC, 0);
1251
1252	/* empty context1-7 */
1253	/* Assign the pt base to something valid for now; the pts used for
1254	 * the VMs are determined by the application and setup and assigned
1255	 * on the fly in the vm part of radeon_gart.c
1256	 */
1257	for (i = 1; i < 8; i++) {
1258		WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
1259		WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn);
 
1260		WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1261			rdev->gart.table_addr >> 12);
1262	}
1263
1264	/* enable context1-7 */
1265	WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1266	       (u32)(rdev->dummy_page.addr >> 12));
1267	WREG32(VM_CONTEXT1_CNTL2, 4);
1268	WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
 
1269				RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1270				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1271				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1272				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1273				PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1274				PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1275				VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1276				VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1277				READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1278				READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1279				WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1280				WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1281
1282	cayman_pcie_gart_tlb_flush(rdev);
1283	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1284		 (unsigned)(rdev->mc.gtt_size >> 20),
1285		 (unsigned long long)rdev->gart.table_addr);
1286	rdev->gart.ready = true;
1287	return 0;
1288}
1289
1290static void cayman_pcie_gart_disable(struct radeon_device *rdev)
1291{
 
 
 
 
 
 
 
1292	/* Disable all tables */
1293	WREG32(VM_CONTEXT0_CNTL, 0);
1294	WREG32(VM_CONTEXT1_CNTL, 0);
1295	/* Setup TLB control */
1296	WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1297	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1298	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1299	/* Setup L2 cache */
1300	WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1301	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1302	       EFFECTIVE_L2_QUEUE_SIZE(7) |
1303	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
1304	WREG32(VM_L2_CNTL2, 0);
1305	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1306	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1307	radeon_gart_table_vram_unpin(rdev);
1308}
1309
1310static void cayman_pcie_gart_fini(struct radeon_device *rdev)
1311{
1312	cayman_pcie_gart_disable(rdev);
1313	radeon_gart_table_vram_free(rdev);
1314	radeon_gart_fini(rdev);
1315}
1316
1317void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1318			      int ring, u32 cp_int_cntl)
1319{
1320	u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
1321
1322	WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
1323	WREG32(CP_INT_CNTL, cp_int_cntl);
1324}
1325
1326/*
1327 * CP.
1328 */
1329void cayman_fence_ring_emit(struct radeon_device *rdev,
1330			    struct radeon_fence *fence)
1331{
1332	struct radeon_ring *ring = &rdev->ring[fence->ring];
1333	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
1334	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1335		PACKET3_SH_ACTION_ENA;
1336
1337	/* flush read cache over gart for this vmid */
1338	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1339	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1340	radeon_ring_write(ring, 0xFFFFFFFF);
1341	radeon_ring_write(ring, 0);
1342	radeon_ring_write(ring, 10); /* poll interval */
1343	/* EVENT_WRITE_EOP - flush caches, send int */
1344	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1345	radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
1346	radeon_ring_write(ring, addr & 0xffffffff);
1347	radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1348	radeon_ring_write(ring, fence->seq);
1349	radeon_ring_write(ring, 0);
1350}
1351
1352void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1353{
1354	struct radeon_ring *ring = &rdev->ring[ib->ring];
 
1355	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1356		PACKET3_SH_ACTION_ENA;
1357
1358	/* set to DX10/11 mode */
1359	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1360	radeon_ring_write(ring, 1);
1361
1362	if (ring->rptr_save_reg) {
1363		uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1364		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1365		radeon_ring_write(ring, ((ring->rptr_save_reg - 
1366					  PACKET3_SET_CONFIG_REG_START) >> 2));
1367		radeon_ring_write(ring, next_rptr);
1368	}
1369
1370	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1371	radeon_ring_write(ring,
1372#ifdef __BIG_ENDIAN
1373			  (2 << 0) |
1374#endif
1375			  (ib->gpu_addr & 0xFFFFFFFC));
1376	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1377	radeon_ring_write(ring, ib->length_dw | 
1378			  (ib->vm ? (ib->vm->id << 24) : 0));
1379
1380	/* flush read cache over gart for this vmid */
1381	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1382	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1383	radeon_ring_write(ring, 0xFFFFFFFF);
1384	radeon_ring_write(ring, 0);
1385	radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */
1386}
1387
1388static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1389{
1390	if (enable)
1391		WREG32(CP_ME_CNTL, 0);
1392	else {
1393		if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1394			radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1395		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1396		WREG32(SCRATCH_UMSK, 0);
1397		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1398	}
1399}
1400
1401u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1402			struct radeon_ring *ring)
1403{
1404	u32 rptr;
1405
1406	if (rdev->wb.enabled)
1407		rptr = rdev->wb.wb[ring->rptr_offs/4];
1408	else {
1409		if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1410			rptr = RREG32(CP_RB0_RPTR);
1411		else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1412			rptr = RREG32(CP_RB1_RPTR);
1413		else
1414			rptr = RREG32(CP_RB2_RPTR);
1415	}
1416
1417	return rptr;
1418}
1419
1420u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1421			struct radeon_ring *ring)
1422{
1423	u32 wptr;
1424
1425	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1426		wptr = RREG32(CP_RB0_WPTR);
1427	else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1428		wptr = RREG32(CP_RB1_WPTR);
1429	else
1430		wptr = RREG32(CP_RB2_WPTR);
1431
1432	return wptr;
1433}
1434
1435void cayman_gfx_set_wptr(struct radeon_device *rdev,
1436			 struct radeon_ring *ring)
1437{
1438	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1439		WREG32(CP_RB0_WPTR, ring->wptr);
1440		(void)RREG32(CP_RB0_WPTR);
1441	} else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1442		WREG32(CP_RB1_WPTR, ring->wptr);
1443		(void)RREG32(CP_RB1_WPTR);
1444	} else {
1445		WREG32(CP_RB2_WPTR, ring->wptr);
1446		(void)RREG32(CP_RB2_WPTR);
1447	}
1448}
1449
1450static int cayman_cp_load_microcode(struct radeon_device *rdev)
1451{
1452	const __be32 *fw_data;
1453	int i;
1454
1455	if (!rdev->me_fw || !rdev->pfp_fw)
1456		return -EINVAL;
1457
1458	cayman_cp_enable(rdev, false);
1459
1460	fw_data = (const __be32 *)rdev->pfp_fw->data;
1461	WREG32(CP_PFP_UCODE_ADDR, 0);
1462	for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1463		WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1464	WREG32(CP_PFP_UCODE_ADDR, 0);
1465
1466	fw_data = (const __be32 *)rdev->me_fw->data;
1467	WREG32(CP_ME_RAM_WADDR, 0);
1468	for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1469		WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1470
1471	WREG32(CP_PFP_UCODE_ADDR, 0);
1472	WREG32(CP_ME_RAM_WADDR, 0);
1473	WREG32(CP_ME_RAM_RADDR, 0);
1474	return 0;
1475}
1476
1477static int cayman_cp_start(struct radeon_device *rdev)
1478{
1479	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1480	int r, i;
1481
1482	r = radeon_ring_lock(rdev, ring, 7);
1483	if (r) {
1484		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1485		return r;
1486	}
1487	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1488	radeon_ring_write(ring, 0x1);
1489	radeon_ring_write(ring, 0x0);
1490	radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1491	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1492	radeon_ring_write(ring, 0);
1493	radeon_ring_write(ring, 0);
1494	radeon_ring_unlock_commit(rdev, ring);
1495
1496	cayman_cp_enable(rdev, true);
1497
1498	r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
1499	if (r) {
1500		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1501		return r;
1502	}
1503
1504	/* setup clear context state */
1505	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1506	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1507
1508	for (i = 0; i < cayman_default_size; i++)
1509		radeon_ring_write(ring, cayman_default_state[i]);
1510
1511	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1512	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1513
1514	/* set clear context state */
1515	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1516	radeon_ring_write(ring, 0);
1517
1518	/* SQ_VTX_BASE_VTX_LOC */
1519	radeon_ring_write(ring, 0xc0026f00);
1520	radeon_ring_write(ring, 0x00000000);
1521	radeon_ring_write(ring, 0x00000000);
1522	radeon_ring_write(ring, 0x00000000);
1523
1524	/* Clear consts */
1525	radeon_ring_write(ring, 0xc0036f00);
1526	radeon_ring_write(ring, 0x00000bc4);
1527	radeon_ring_write(ring, 0xffffffff);
1528	radeon_ring_write(ring, 0xffffffff);
1529	radeon_ring_write(ring, 0xffffffff);
1530
1531	radeon_ring_write(ring, 0xc0026900);
1532	radeon_ring_write(ring, 0x00000316);
1533	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1534	radeon_ring_write(ring, 0x00000010); /*  */
1535
1536	radeon_ring_unlock_commit(rdev, ring);
1537
1538	/* XXX init other rings */
1539
1540	return 0;
1541}
1542
1543static void cayman_cp_fini(struct radeon_device *rdev)
1544{
1545	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1546	cayman_cp_enable(rdev, false);
1547	radeon_ring_fini(rdev, ring);
1548	radeon_scratch_free(rdev, ring->rptr_save_reg);
1549}
1550
1551static int cayman_cp_resume(struct radeon_device *rdev)
1552{
1553	static const int ridx[] = {
1554		RADEON_RING_TYPE_GFX_INDEX,
1555		CAYMAN_RING_TYPE_CP1_INDEX,
1556		CAYMAN_RING_TYPE_CP2_INDEX
1557	};
1558	static const unsigned cp_rb_cntl[] = {
1559		CP_RB0_CNTL,
1560		CP_RB1_CNTL,
1561		CP_RB2_CNTL,
1562	};
1563	static const unsigned cp_rb_rptr_addr[] = {
1564		CP_RB0_RPTR_ADDR,
1565		CP_RB1_RPTR_ADDR,
1566		CP_RB2_RPTR_ADDR
1567	};
1568	static const unsigned cp_rb_rptr_addr_hi[] = {
1569		CP_RB0_RPTR_ADDR_HI,
1570		CP_RB1_RPTR_ADDR_HI,
1571		CP_RB2_RPTR_ADDR_HI
1572	};
1573	static const unsigned cp_rb_base[] = {
1574		CP_RB0_BASE,
1575		CP_RB1_BASE,
1576		CP_RB2_BASE
1577	};
1578	static const unsigned cp_rb_rptr[] = {
1579		CP_RB0_RPTR,
1580		CP_RB1_RPTR,
1581		CP_RB2_RPTR
1582	};
1583	static const unsigned cp_rb_wptr[] = {
1584		CP_RB0_WPTR,
1585		CP_RB1_WPTR,
1586		CP_RB2_WPTR
1587	};
1588	struct radeon_ring *ring;
1589	int i, r;
1590
1591	/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1592	WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1593				 SOFT_RESET_PA |
1594				 SOFT_RESET_SH |
1595				 SOFT_RESET_VGT |
1596				 SOFT_RESET_SPI |
1597				 SOFT_RESET_SX));
1598	RREG32(GRBM_SOFT_RESET);
1599	mdelay(15);
1600	WREG32(GRBM_SOFT_RESET, 0);
1601	RREG32(GRBM_SOFT_RESET);
1602
1603	WREG32(CP_SEM_WAIT_TIMER, 0x0);
1604	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1605
1606	/* Set the write pointer delay */
1607	WREG32(CP_RB_WPTR_DELAY, 0);
1608
1609	WREG32(CP_DEBUG, (1 << 27));
1610
1611	/* set the wb address whether it's enabled or not */
1612	WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1613	WREG32(SCRATCH_UMSK, 0xff);
1614
1615	for (i = 0; i < 3; ++i) {
1616		uint32_t rb_cntl;
1617		uint64_t addr;
1618
1619		/* Set ring buffer size */
1620		ring = &rdev->ring[ridx[i]];
1621		rb_cntl = order_base_2(ring->ring_size / 8);
1622		rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
1623#ifdef __BIG_ENDIAN
1624		rb_cntl |= BUF_SWAP_32BIT;
1625#endif
1626		WREG32(cp_rb_cntl[i], rb_cntl);
1627
1628		/* set the wb address whether it's enabled or not */
1629		addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1630		WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1631		WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1632	}
1633
1634	/* set the rb base addr, this causes an internal reset of ALL rings */
1635	for (i = 0; i < 3; ++i) {
1636		ring = &rdev->ring[ridx[i]];
1637		WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1638	}
1639
1640	for (i = 0; i < 3; ++i) {
1641		/* Initialize the ring buffer's read and write pointers */
1642		ring = &rdev->ring[ridx[i]];
1643		WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
1644
1645		ring->wptr = 0;
1646		WREG32(cp_rb_rptr[i], 0);
1647		WREG32(cp_rb_wptr[i], ring->wptr);
1648
1649		mdelay(1);
1650		WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1651	}
1652
1653	/* start the rings */
1654	cayman_cp_start(rdev);
1655	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1656	rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1657	rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1658	/* this only test cp0 */
1659	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1660	if (r) {
1661		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1662		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1663		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1664		return r;
1665	}
1666
1667	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1668		radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1669
1670	return 0;
1671}
1672
1673u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
1674{
1675	u32 reset_mask = 0;
1676	u32 tmp;
1677
1678	/* GRBM_STATUS */
1679	tmp = RREG32(GRBM_STATUS);
1680	if (tmp & (PA_BUSY | SC_BUSY |
1681		   SH_BUSY | SX_BUSY |
1682		   TA_BUSY | VGT_BUSY |
1683		   DB_BUSY | CB_BUSY |
1684		   GDS_BUSY | SPI_BUSY |
1685		   IA_BUSY | IA_BUSY_NO_DMA))
1686		reset_mask |= RADEON_RESET_GFX;
1687
1688	if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1689		   CP_BUSY | CP_COHERENCY_BUSY))
1690		reset_mask |= RADEON_RESET_CP;
1691
1692	if (tmp & GRBM_EE_BUSY)
1693		reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1694
1695	/* DMA_STATUS_REG 0 */
1696	tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1697	if (!(tmp & DMA_IDLE))
1698		reset_mask |= RADEON_RESET_DMA;
1699
1700	/* DMA_STATUS_REG 1 */
1701	tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1702	if (!(tmp & DMA_IDLE))
1703		reset_mask |= RADEON_RESET_DMA1;
1704
1705	/* SRBM_STATUS2 */
1706	tmp = RREG32(SRBM_STATUS2);
1707	if (tmp & DMA_BUSY)
1708		reset_mask |= RADEON_RESET_DMA;
1709
1710	if (tmp & DMA1_BUSY)
1711		reset_mask |= RADEON_RESET_DMA1;
1712
1713	/* SRBM_STATUS */
1714	tmp = RREG32(SRBM_STATUS);
1715	if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1716		reset_mask |= RADEON_RESET_RLC;
1717
1718	if (tmp & IH_BUSY)
1719		reset_mask |= RADEON_RESET_IH;
1720
1721	if (tmp & SEM_BUSY)
1722		reset_mask |= RADEON_RESET_SEM;
1723
1724	if (tmp & GRBM_RQ_PENDING)
1725		reset_mask |= RADEON_RESET_GRBM;
1726
1727	if (tmp & VMC_BUSY)
1728		reset_mask |= RADEON_RESET_VMC;
1729
1730	if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1731		   MCC_BUSY | MCD_BUSY))
1732		reset_mask |= RADEON_RESET_MC;
1733
1734	if (evergreen_is_display_hung(rdev))
1735		reset_mask |= RADEON_RESET_DISPLAY;
1736
1737	/* VM_L2_STATUS */
1738	tmp = RREG32(VM_L2_STATUS);
1739	if (tmp & L2_BUSY)
1740		reset_mask |= RADEON_RESET_VMC;
1741
1742	/* Skip MC reset as it's mostly likely not hung, just busy */
1743	if (reset_mask & RADEON_RESET_MC) {
1744		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1745		reset_mask &= ~RADEON_RESET_MC;
1746	}
1747
1748	return reset_mask;
1749}
1750
1751static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1752{
1753	struct evergreen_mc_save save;
1754	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1755	u32 tmp;
1756
1757	if (reset_mask == 0)
1758		return;
1759
1760	dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1761
1762	evergreen_print_gpu_status_regs(rdev);
1763	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_ADDR   0x%08X\n",
1764		 RREG32(0x14F8));
1765	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1766		 RREG32(0x14D8));
1767	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
1768		 RREG32(0x14FC));
1769	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1770		 RREG32(0x14DC));
1771
1772	/* Disable CP parsing/prefetching */
1773	WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1774
1775	if (reset_mask & RADEON_RESET_DMA) {
1776		/* dma0 */
1777		tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1778		tmp &= ~DMA_RB_ENABLE;
1779		WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1780	}
1781
1782	if (reset_mask & RADEON_RESET_DMA1) {
1783		/* dma1 */
1784		tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1785		tmp &= ~DMA_RB_ENABLE;
1786		WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1787	}
1788
1789	udelay(50);
1790
1791	evergreen_mc_stop(rdev, &save);
1792	if (evergreen_mc_wait_for_idle(rdev)) {
1793		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1794	}
1795
1796	if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1797		grbm_soft_reset = SOFT_RESET_CB |
1798			SOFT_RESET_DB |
1799			SOFT_RESET_GDS |
1800			SOFT_RESET_PA |
1801			SOFT_RESET_SC |
1802			SOFT_RESET_SPI |
1803			SOFT_RESET_SH |
1804			SOFT_RESET_SX |
1805			SOFT_RESET_TC |
1806			SOFT_RESET_TA |
1807			SOFT_RESET_VGT |
1808			SOFT_RESET_IA;
1809	}
1810
1811	if (reset_mask & RADEON_RESET_CP) {
1812		grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1813
1814		srbm_soft_reset |= SOFT_RESET_GRBM;
1815	}
1816
1817	if (reset_mask & RADEON_RESET_DMA)
1818		srbm_soft_reset |= SOFT_RESET_DMA;
1819
1820	if (reset_mask & RADEON_RESET_DMA1)
1821		srbm_soft_reset |= SOFT_RESET_DMA1;
1822
1823	if (reset_mask & RADEON_RESET_DISPLAY)
1824		srbm_soft_reset |= SOFT_RESET_DC;
1825
1826	if (reset_mask & RADEON_RESET_RLC)
1827		srbm_soft_reset |= SOFT_RESET_RLC;
1828
1829	if (reset_mask & RADEON_RESET_SEM)
1830		srbm_soft_reset |= SOFT_RESET_SEM;
1831
1832	if (reset_mask & RADEON_RESET_IH)
1833		srbm_soft_reset |= SOFT_RESET_IH;
1834
1835	if (reset_mask & RADEON_RESET_GRBM)
1836		srbm_soft_reset |= SOFT_RESET_GRBM;
1837
1838	if (reset_mask & RADEON_RESET_VMC)
1839		srbm_soft_reset |= SOFT_RESET_VMC;
1840
1841	if (!(rdev->flags & RADEON_IS_IGP)) {
1842		if (reset_mask & RADEON_RESET_MC)
1843			srbm_soft_reset |= SOFT_RESET_MC;
1844	}
1845
1846	if (grbm_soft_reset) {
1847		tmp = RREG32(GRBM_SOFT_RESET);
1848		tmp |= grbm_soft_reset;
1849		dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1850		WREG32(GRBM_SOFT_RESET, tmp);
1851		tmp = RREG32(GRBM_SOFT_RESET);
1852
1853		udelay(50);
1854
1855		tmp &= ~grbm_soft_reset;
1856		WREG32(GRBM_SOFT_RESET, tmp);
1857		tmp = RREG32(GRBM_SOFT_RESET);
1858	}
1859
1860	if (srbm_soft_reset) {
1861		tmp = RREG32(SRBM_SOFT_RESET);
1862		tmp |= srbm_soft_reset;
1863		dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1864		WREG32(SRBM_SOFT_RESET, tmp);
1865		tmp = RREG32(SRBM_SOFT_RESET);
1866
1867		udelay(50);
1868
1869		tmp &= ~srbm_soft_reset;
1870		WREG32(SRBM_SOFT_RESET, tmp);
1871		tmp = RREG32(SRBM_SOFT_RESET);
1872	}
1873
1874	/* Wait a little for things to settle down */
1875	udelay(50);
1876
1877	evergreen_mc_resume(rdev, &save);
1878	udelay(50);
1879
1880	evergreen_print_gpu_status_regs(rdev);
1881}
1882
1883int cayman_asic_reset(struct radeon_device *rdev)
1884{
1885	u32 reset_mask;
1886
 
 
 
 
 
1887	reset_mask = cayman_gpu_check_soft_reset(rdev);
1888
1889	if (reset_mask)
1890		r600_set_bios_scratch_engine_hung(rdev, true);
1891
1892	cayman_gpu_soft_reset(rdev, reset_mask);
1893
1894	reset_mask = cayman_gpu_check_soft_reset(rdev);
1895
1896	if (reset_mask)
1897		evergreen_gpu_pci_config_reset(rdev);
1898
1899	r600_set_bios_scratch_engine_hung(rdev, false);
1900
1901	return 0;
1902}
1903
1904/**
1905 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1906 *
1907 * @rdev: radeon_device pointer
1908 * @ring: radeon_ring structure holding ring information
1909 *
1910 * Check if the GFX engine is locked up.
1911 * Returns true if the engine appears to be locked up, false if not.
1912 */
1913bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1914{
1915	u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1916
1917	if (!(reset_mask & (RADEON_RESET_GFX |
1918			    RADEON_RESET_COMPUTE |
1919			    RADEON_RESET_CP))) {
1920		radeon_ring_lockup_update(rdev, ring);
1921		return false;
1922	}
1923	return radeon_ring_test_lockup(rdev, ring);
1924}
1925
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1926static int cayman_startup(struct radeon_device *rdev)
1927{
1928	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1929	int r;
1930
1931	/* enable pcie gen2 link */
1932	evergreen_pcie_gen2_enable(rdev);
1933	/* enable aspm */
1934	evergreen_program_aspm(rdev);
1935
1936	/* scratch needs to be initialized before MC */
1937	r = r600_vram_scratch_init(rdev);
1938	if (r)
1939		return r;
1940
1941	evergreen_mc_program(rdev);
1942
1943	if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
1944		r = ni_mc_load_microcode(rdev);
1945		if (r) {
1946			DRM_ERROR("Failed to load MC firmware!\n");
1947			return r;
1948		}
1949	}
1950
1951	r = cayman_pcie_gart_enable(rdev);
1952	if (r)
1953		return r;
1954	cayman_gpu_init(rdev);
1955
1956	/* allocate rlc buffers */
1957	if (rdev->flags & RADEON_IS_IGP) {
1958		rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
1959		rdev->rlc.reg_list_size =
1960			(u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
1961		rdev->rlc.cs_data = cayman_cs_data;
1962		r = sumo_rlc_init(rdev);
1963		if (r) {
1964			DRM_ERROR("Failed to init rlc BOs!\n");
1965			return r;
1966		}
1967	}
1968
1969	/* allocate wb buffer */
1970	r = radeon_wb_init(rdev);
1971	if (r)
1972		return r;
1973
1974	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1975	if (r) {
1976		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1977		return r;
1978	}
1979
1980	r = uvd_v2_2_resume(rdev);
1981	if (!r) {
1982		r = radeon_fence_driver_start_ring(rdev,
1983						   R600_RING_TYPE_UVD_INDEX);
1984		if (r)
1985			dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
1986	}
1987	if (r)
1988		rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
1989
1990	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
1991	if (r) {
1992		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1993		return r;
1994	}
1995
1996	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
1997	if (r) {
1998		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1999		return r;
2000	}
2001
2002	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2003	if (r) {
2004		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2005		return r;
2006	}
2007
2008	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2009	if (r) {
2010		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2011		return r;
2012	}
2013
2014	/* Enable IRQ */
2015	if (!rdev->irq.installed) {
2016		r = radeon_irq_kms_init(rdev);
2017		if (r)
2018			return r;
2019	}
2020
2021	r = r600_irq_init(rdev);
2022	if (r) {
2023		DRM_ERROR("radeon: IH init failed (%d).\n", r);
2024		radeon_irq_kms_fini(rdev);
2025		return r;
2026	}
2027	evergreen_irq_set(rdev);
2028
2029	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2030			     RADEON_CP_PACKET2);
2031	if (r)
2032		return r;
2033
2034	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2035	r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2036			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2037	if (r)
2038		return r;
2039
2040	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2041	r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2042			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2043	if (r)
2044		return r;
2045
2046	r = cayman_cp_load_microcode(rdev);
2047	if (r)
2048		return r;
2049	r = cayman_cp_resume(rdev);
2050	if (r)
2051		return r;
2052
2053	r = cayman_dma_resume(rdev);
2054	if (r)
2055		return r;
2056
2057	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2058	if (ring->ring_size) {
2059		r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2060				     RADEON_CP_PACKET2);
2061		if (!r)
2062			r = uvd_v1_0_init(rdev);
2063		if (r)
2064			DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
2065	}
2066
2067	r = radeon_ib_pool_init(rdev);
2068	if (r) {
2069		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2070		return r;
2071	}
2072
2073	r = radeon_vm_manager_init(rdev);
2074	if (r) {
2075		dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
2076		return r;
2077	}
2078
2079	if (ASIC_IS_DCE6(rdev)) {
2080		r = dce6_audio_init(rdev);
2081		if (r)
2082			return r;
2083	} else {
2084		r = r600_audio_init(rdev);
2085		if (r)
2086			return r;
2087	}
2088
2089	return 0;
2090}
2091
2092int cayman_resume(struct radeon_device *rdev)
2093{
2094	int r;
2095
2096	/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2097	 * posting will perform necessary task to bring back GPU into good
2098	 * shape.
2099	 */
2100	/* post card */
2101	atom_asic_init(rdev->mode_info.atom_context);
2102
2103	/* init golden registers */
2104	ni_init_golden_registers(rdev);
2105
2106	if (rdev->pm.pm_method == PM_METHOD_DPM)
2107		radeon_pm_resume(rdev);
2108
2109	rdev->accel_working = true;
2110	r = cayman_startup(rdev);
2111	if (r) {
2112		DRM_ERROR("cayman startup failed on resume\n");
2113		rdev->accel_working = false;
2114		return r;
2115	}
2116	return r;
2117}
2118
2119int cayman_suspend(struct radeon_device *rdev)
2120{
2121	radeon_pm_suspend(rdev);
2122	if (ASIC_IS_DCE6(rdev))
2123		dce6_audio_fini(rdev);
2124	else
2125		r600_audio_fini(rdev);
2126	radeon_vm_manager_fini(rdev);
2127	cayman_cp_enable(rdev, false);
2128	cayman_dma_stop(rdev);
2129	uvd_v1_0_fini(rdev);
2130	radeon_uvd_suspend(rdev);
 
 
2131	evergreen_irq_suspend(rdev);
2132	radeon_wb_disable(rdev);
2133	cayman_pcie_gart_disable(rdev);
2134	return 0;
2135}
2136
2137/* Plan is to move initialization in that function and use
2138 * helper function so that radeon_device_init pretty much
2139 * do nothing more than calling asic specific function. This
2140 * should also allow to remove a bunch of callback function
2141 * like vram_info.
2142 */
2143int cayman_init(struct radeon_device *rdev)
2144{
2145	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2146	int r;
2147
2148	/* Read BIOS */
2149	if (!radeon_get_bios(rdev)) {
2150		if (ASIC_IS_AVIVO(rdev))
2151			return -EINVAL;
2152	}
2153	/* Must be an ATOMBIOS */
2154	if (!rdev->is_atom_bios) {
2155		dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2156		return -EINVAL;
2157	}
2158	r = radeon_atombios_init(rdev);
2159	if (r)
2160		return r;
2161
2162	/* Post card if necessary */
2163	if (!radeon_card_posted(rdev)) {
2164		if (!rdev->bios) {
2165			dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2166			return -EINVAL;
2167		}
2168		DRM_INFO("GPU not posted. posting now...\n");
2169		atom_asic_init(rdev->mode_info.atom_context);
2170	}
2171	/* init golden registers */
2172	ni_init_golden_registers(rdev);
2173	/* Initialize scratch registers */
2174	r600_scratch_init(rdev);
2175	/* Initialize surface registers */
2176	radeon_surface_init(rdev);
2177	/* Initialize clocks */
2178	radeon_get_clock_info(rdev->ddev);
2179	/* Fence driver */
2180	r = radeon_fence_driver_init(rdev);
2181	if (r)
2182		return r;
2183	/* initialize memory controller */
2184	r = evergreen_mc_init(rdev);
2185	if (r)
2186		return r;
2187	/* Memory manager */
2188	r = radeon_bo_init(rdev);
2189	if (r)
2190		return r;
2191
2192	if (rdev->flags & RADEON_IS_IGP) {
2193		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2194			r = ni_init_microcode(rdev);
2195			if (r) {
2196				DRM_ERROR("Failed to load firmware!\n");
2197				return r;
2198			}
2199		}
2200	} else {
2201		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2202			r = ni_init_microcode(rdev);
2203			if (r) {
2204				DRM_ERROR("Failed to load firmware!\n");
2205				return r;
2206			}
2207		}
2208	}
2209
2210	/* Initialize power management */
2211	radeon_pm_init(rdev);
2212
2213	ring->ring_obj = NULL;
2214	r600_ring_init(rdev, ring, 1024 * 1024);
2215
2216	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2217	ring->ring_obj = NULL;
2218	r600_ring_init(rdev, ring, 64 * 1024);
2219
2220	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2221	ring->ring_obj = NULL;
2222	r600_ring_init(rdev, ring, 64 * 1024);
2223
2224	r = radeon_uvd_init(rdev);
2225	if (!r) {
2226		ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2227		ring->ring_obj = NULL;
2228		r600_ring_init(rdev, ring, 4096);
2229	}
2230
2231	rdev->ih.ring_obj = NULL;
2232	r600_ih_ring_init(rdev, 64 * 1024);
2233
2234	r = r600_pcie_gart_init(rdev);
2235	if (r)
2236		return r;
2237
2238	rdev->accel_working = true;
2239	r = cayman_startup(rdev);
2240	if (r) {
2241		dev_err(rdev->dev, "disabling GPU acceleration\n");
2242		cayman_cp_fini(rdev);
2243		cayman_dma_fini(rdev);
2244		r600_irq_fini(rdev);
2245		if (rdev->flags & RADEON_IS_IGP)
2246			sumo_rlc_fini(rdev);
2247		radeon_wb_fini(rdev);
2248		radeon_ib_pool_fini(rdev);
2249		radeon_vm_manager_fini(rdev);
2250		radeon_irq_kms_fini(rdev);
2251		cayman_pcie_gart_fini(rdev);
2252		rdev->accel_working = false;
2253	}
2254
2255	/* Don't start up if the MC ucode is missing.
2256	 * The default clocks and voltages before the MC ucode
2257	 * is loaded are not suffient for advanced operations.
2258	 *
2259	 * We can skip this check for TN, because there is no MC
2260	 * ucode.
2261	 */
2262	if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
2263		DRM_ERROR("radeon: MC ucode required for NI+.\n");
2264		return -EINVAL;
2265	}
2266
2267	return 0;
2268}
2269
2270void cayman_fini(struct radeon_device *rdev)
2271{
2272	radeon_pm_fini(rdev);
2273	cayman_cp_fini(rdev);
2274	cayman_dma_fini(rdev);
2275	r600_irq_fini(rdev);
2276	if (rdev->flags & RADEON_IS_IGP)
2277		sumo_rlc_fini(rdev);
2278	radeon_wb_fini(rdev);
2279	radeon_vm_manager_fini(rdev);
2280	radeon_ib_pool_fini(rdev);
2281	radeon_irq_kms_fini(rdev);
2282	uvd_v1_0_fini(rdev);
2283	radeon_uvd_fini(rdev);
 
 
2284	cayman_pcie_gart_fini(rdev);
2285	r600_vram_scratch_fini(rdev);
2286	radeon_gem_fini(rdev);
2287	radeon_fence_driver_fini(rdev);
2288	radeon_bo_fini(rdev);
2289	radeon_atombios_fini(rdev);
2290	kfree(rdev->bios);
2291	rdev->bios = NULL;
2292}
2293
2294/*
2295 * vm
2296 */
2297int cayman_vm_init(struct radeon_device *rdev)
2298{
2299	/* number of VMs */
2300	rdev->vm_manager.nvm = 8;
2301	/* base offset of vram pages */
2302	if (rdev->flags & RADEON_IS_IGP) {
2303		u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2304		tmp <<= 22;
2305		rdev->vm_manager.vram_base_offset = tmp;
2306	} else
2307		rdev->vm_manager.vram_base_offset = 0;
2308	return 0;
2309}
2310
2311void cayman_vm_fini(struct radeon_device *rdev)
2312{
2313}
2314
2315/**
2316 * cayman_vm_decode_fault - print human readable fault info
2317 *
2318 * @rdev: radeon_device pointer
2319 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2320 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2321 *
2322 * Print human readable fault information (cayman/TN).
2323 */
2324void cayman_vm_decode_fault(struct radeon_device *rdev,
2325			    u32 status, u32 addr)
2326{
2327	u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2328	u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2329	u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2330	char *block;
2331
2332	switch (mc_id) {
2333	case 32:
2334	case 16:
2335	case 96:
2336	case 80:
2337	case 160:
2338	case 144:
2339	case 224:
2340	case 208:
2341		block = "CB";
2342		break;
2343	case 33:
2344	case 17:
2345	case 97:
2346	case 81:
2347	case 161:
2348	case 145:
2349	case 225:
2350	case 209:
2351		block = "CB_FMASK";
2352		break;
2353	case 34:
2354	case 18:
2355	case 98:
2356	case 82:
2357	case 162:
2358	case 146:
2359	case 226:
2360	case 210:
2361		block = "CB_CMASK";
2362		break;
2363	case 35:
2364	case 19:
2365	case 99:
2366	case 83:
2367	case 163:
2368	case 147:
2369	case 227:
2370	case 211:
2371		block = "CB_IMMED";
2372		break;
2373	case 36:
2374	case 20:
2375	case 100:
2376	case 84:
2377	case 164:
2378	case 148:
2379	case 228:
2380	case 212:
2381		block = "DB";
2382		break;
2383	case 37:
2384	case 21:
2385	case 101:
2386	case 85:
2387	case 165:
2388	case 149:
2389	case 229:
2390	case 213:
2391		block = "DB_HTILE";
2392		break;
2393	case 38:
2394	case 22:
2395	case 102:
2396	case 86:
2397	case 166:
2398	case 150:
2399	case 230:
2400	case 214:
2401		block = "SX";
2402		break;
2403	case 39:
2404	case 23:
2405	case 103:
2406	case 87:
2407	case 167:
2408	case 151:
2409	case 231:
2410	case 215:
2411		block = "DB_STEN";
2412		break;
2413	case 40:
2414	case 24:
2415	case 104:
2416	case 88:
2417	case 232:
2418	case 216:
2419	case 168:
2420	case 152:
2421		block = "TC_TFETCH";
2422		break;
2423	case 41:
2424	case 25:
2425	case 105:
2426	case 89:
2427	case 233:
2428	case 217:
2429	case 169:
2430	case 153:
2431		block = "TC_VFETCH";
2432		break;
2433	case 42:
2434	case 26:
2435	case 106:
2436	case 90:
2437	case 234:
2438	case 218:
2439	case 170:
2440	case 154:
2441		block = "VC";
2442		break;
2443	case 112:
2444		block = "CP";
2445		break;
2446	case 113:
2447	case 114:
2448		block = "SH";
2449		break;
2450	case 115:
2451		block = "VGT";
2452		break;
2453	case 178:
2454		block = "IH";
2455		break;
2456	case 51:
2457		block = "RLC";
2458		break;
2459	case 55:
2460		block = "DMA";
2461		break;
2462	case 56:
2463		block = "HDP";
2464		break;
2465	default:
2466		block = "unknown";
2467		break;
2468	}
2469
2470	printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2471	       protections, vmid, addr,
2472	       (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2473	       block, mc_id);
2474}
2475
2476/**
2477 * cayman_vm_flush - vm flush using the CP
2478 *
2479 * @rdev: radeon_device pointer
2480 *
2481 * Update the page table base and flush the VM TLB
2482 * using the CP (cayman-si).
2483 */
2484void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 
2485{
2486	struct radeon_ring *ring = &rdev->ring[ridx];
2487
2488	if (vm == NULL)
2489		return;
2490
2491	radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0));
2492	radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
2493
2494	/* flush hdp cache */
2495	radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2496	radeon_ring_write(ring, 0x1);
2497
2498	/* bits 0-7 are the VM contexts0-7 */
2499	radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
2500	radeon_ring_write(ring, 1 << vm->id);
 
 
 
 
 
 
 
 
 
 
2501
2502	/* sync PFP to ME, otherwise we might get invalid PFP reads */
2503	radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2504	radeon_ring_write(ring, 0x0);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2505}