1/*
   2 * Copyright 2012 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 "amdgpu.h"
  29#include "amdgpu_atombios.h"
  30#include "amdgpu_ih.h"
  31#include "amdgpu_uvd.h"
  32#include "amdgpu_vce.h"
  33#include "cikd.h"
  34#include "atom.h"
  35#include "amd_pcie.h"
  36
  37#include "cik.h"
  38#include "gmc_v7_0.h"
  39#include "cik_ih.h"
  40#include "dce_v8_0.h"
  41#include "gfx_v7_0.h"
  42#include "cik_sdma.h"
  43#include "uvd_v4_2.h"
  44#include "vce_v2_0.h"
  45#include "cik_dpm.h"
  46
  47#include "uvd/uvd_4_2_d.h"
  48
  49#include "smu/smu_7_0_1_d.h"
  50#include "smu/smu_7_0_1_sh_mask.h"
  51
  52#include "dce/dce_8_0_d.h"
  53#include "dce/dce_8_0_sh_mask.h"
  54
  55#include "bif/bif_4_1_d.h"
  56#include "bif/bif_4_1_sh_mask.h"
  57
  58#include "gca/gfx_7_2_d.h"
  59#include "gca/gfx_7_2_enum.h"
  60#include "gca/gfx_7_2_sh_mask.h"
  61
  62#include "gmc/gmc_7_1_d.h"
  63#include "gmc/gmc_7_1_sh_mask.h"
  64
  65#include "oss/oss_2_0_d.h"
  66#include "oss/oss_2_0_sh_mask.h"
  67
  68#include "amdgpu_dm.h"
  69#include "amdgpu_amdkfd.h"
  70#include "dce_virtual.h"
  71
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  72/*
  73 * Indirect registers accessor
  74 */
  75static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  76{
  77	unsigned long flags;
  78	u32 r;
  79
  80	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  81	WREG32(mmPCIE_INDEX, reg);
  82	(void)RREG32(mmPCIE_INDEX);
  83	r = RREG32(mmPCIE_DATA);
  84	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  85	return r;
  86}
  87
  88static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
  89{
  90	unsigned long flags;
  91
  92	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  93	WREG32(mmPCIE_INDEX, reg);
  94	(void)RREG32(mmPCIE_INDEX);
  95	WREG32(mmPCIE_DATA, v);
  96	(void)RREG32(mmPCIE_DATA);
  97	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  98}
  99
 100static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
 101{
 102	unsigned long flags;
 103	u32 r;
 104
 105	spin_lock_irqsave(&adev->smc_idx_lock, flags);
 106	WREG32(mmSMC_IND_INDEX_0, (reg));
 107	r = RREG32(mmSMC_IND_DATA_0);
 108	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 109	return r;
 110}
 111
 112static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 113{
 114	unsigned long flags;
 115
 116	spin_lock_irqsave(&adev->smc_idx_lock, flags);
 117	WREG32(mmSMC_IND_INDEX_0, (reg));
 118	WREG32(mmSMC_IND_DATA_0, (v));
 119	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 120}
 121
 122static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 123{
 124	unsigned long flags;
 125	u32 r;
 126
 127	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 128	WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 129	r = RREG32(mmUVD_CTX_DATA);
 130	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 131	return r;
 132}
 133
 134static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 135{
 136	unsigned long flags;
 137
 138	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 139	WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 140	WREG32(mmUVD_CTX_DATA, (v));
 141	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 142}
 143
 144static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
 145{
 146	unsigned long flags;
 147	u32 r;
 148
 149	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 150	WREG32(mmDIDT_IND_INDEX, (reg));
 151	r = RREG32(mmDIDT_IND_DATA);
 152	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 153	return r;
 154}
 155
 156static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 157{
 158	unsigned long flags;
 159
 160	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 161	WREG32(mmDIDT_IND_INDEX, (reg));
 162	WREG32(mmDIDT_IND_DATA, (v));
 163	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 164}
 165
 166static const u32 bonaire_golden_spm_registers[] =
 167{
 168	0xc200, 0xe0ffffff, 0xe0000000
 169};
 170
 171static const u32 bonaire_golden_common_registers[] =
 172{
 173	0x31dc, 0xffffffff, 0x00000800,
 174	0x31dd, 0xffffffff, 0x00000800,
 175	0x31e6, 0xffffffff, 0x00007fbf,
 176	0x31e7, 0xffffffff, 0x00007faf
 177};
 178
 179static const u32 bonaire_golden_registers[] =
 180{
 181	0xcd5, 0x00000333, 0x00000333,
 182	0xcd4, 0x000c0fc0, 0x00040200,
 183	0x2684, 0x00010000, 0x00058208,
 184	0xf000, 0xffff1fff, 0x00140000,
 185	0xf080, 0xfdfc0fff, 0x00000100,
 186	0xf08d, 0x40000000, 0x40000200,
 187	0x260c, 0xffffffff, 0x00000000,
 188	0x260d, 0xf00fffff, 0x00000400,
 189	0x260e, 0x0002021c, 0x00020200,
 190	0x31e, 0x00000080, 0x00000000,
 191	0x16ec, 0x000000f0, 0x00000070,
 192	0x16f0, 0xf0311fff, 0x80300000,
 193	0x263e, 0x73773777, 0x12010001,
 194	0xd43, 0x00810000, 0x408af000,
 195	0x1c0c, 0x31000111, 0x00000011,
 196	0xbd2, 0x73773777, 0x12010001,
 197	0x883, 0x00007fb6, 0x0021a1b1,
 198	0x884, 0x00007fb6, 0x002021b1,
 199	0x860, 0x00007fb6, 0x00002191,
 200	0x886, 0x00007fb6, 0x002121b1,
 201	0x887, 0x00007fb6, 0x002021b1,
 202	0x877, 0x00007fb6, 0x00002191,
 203	0x878, 0x00007fb6, 0x00002191,
 204	0xd8a, 0x0000003f, 0x0000000a,
 205	0xd8b, 0x0000003f, 0x0000000a,
 206	0xab9, 0x00073ffe, 0x000022a2,
 207	0x903, 0x000007ff, 0x00000000,
 208	0x2285, 0xf000003f, 0x00000007,
 209	0x22fc, 0x00002001, 0x00000001,
 210	0x22c9, 0xffffffff, 0x00ffffff,
 211	0xc281, 0x0000ff0f, 0x00000000,
 212	0xa293, 0x07ffffff, 0x06000000,
 213	0x136, 0x00000fff, 0x00000100,
 214	0xf9e, 0x00000001, 0x00000002,
 215	0x2440, 0x03000000, 0x0362c688,
 216	0x2300, 0x000000ff, 0x00000001,
 217	0x390, 0x00001fff, 0x00001fff,
 218	0x2418, 0x0000007f, 0x00000020,
 219	0x2542, 0x00010000, 0x00010000,
 220	0x2b05, 0x000003ff, 0x000000f3,
 221	0x2b03, 0xffffffff, 0x00001032
 222};
 223
 224static const u32 bonaire_mgcg_cgcg_init[] =
 225{
 226	0x3108, 0xffffffff, 0xfffffffc,
 227	0xc200, 0xffffffff, 0xe0000000,
 228	0xf0a8, 0xffffffff, 0x00000100,
 229	0xf082, 0xffffffff, 0x00000100,
 230	0xf0b0, 0xffffffff, 0xc0000100,
 231	0xf0b2, 0xffffffff, 0xc0000100,
 232	0xf0b1, 0xffffffff, 0xc0000100,
 233	0x1579, 0xffffffff, 0x00600100,
 234	0xf0a0, 0xffffffff, 0x00000100,
 235	0xf085, 0xffffffff, 0x06000100,
 236	0xf088, 0xffffffff, 0x00000100,
 237	0xf086, 0xffffffff, 0x06000100,
 238	0xf081, 0xffffffff, 0x00000100,
 239	0xf0b8, 0xffffffff, 0x00000100,
 240	0xf089, 0xffffffff, 0x00000100,
 241	0xf080, 0xffffffff, 0x00000100,
 242	0xf08c, 0xffffffff, 0x00000100,
 243	0xf08d, 0xffffffff, 0x00000100,
 244	0xf094, 0xffffffff, 0x00000100,
 245	0xf095, 0xffffffff, 0x00000100,
 246	0xf096, 0xffffffff, 0x00000100,
 247	0xf097, 0xffffffff, 0x00000100,
 248	0xf098, 0xffffffff, 0x00000100,
 249	0xf09f, 0xffffffff, 0x00000100,
 250	0xf09e, 0xffffffff, 0x00000100,
 251	0xf084, 0xffffffff, 0x06000100,
 252	0xf0a4, 0xffffffff, 0x00000100,
 253	0xf09d, 0xffffffff, 0x00000100,
 254	0xf0ad, 0xffffffff, 0x00000100,
 255	0xf0ac, 0xffffffff, 0x00000100,
 256	0xf09c, 0xffffffff, 0x00000100,
 257	0xc200, 0xffffffff, 0xe0000000,
 258	0xf008, 0xffffffff, 0x00010000,
 259	0xf009, 0xffffffff, 0x00030002,
 260	0xf00a, 0xffffffff, 0x00040007,
 261	0xf00b, 0xffffffff, 0x00060005,
 262	0xf00c, 0xffffffff, 0x00090008,
 263	0xf00d, 0xffffffff, 0x00010000,
 264	0xf00e, 0xffffffff, 0x00030002,
 265	0xf00f, 0xffffffff, 0x00040007,
 266	0xf010, 0xffffffff, 0x00060005,
 267	0xf011, 0xffffffff, 0x00090008,
 268	0xf012, 0xffffffff, 0x00010000,
 269	0xf013, 0xffffffff, 0x00030002,
 270	0xf014, 0xffffffff, 0x00040007,
 271	0xf015, 0xffffffff, 0x00060005,
 272	0xf016, 0xffffffff, 0x00090008,
 273	0xf017, 0xffffffff, 0x00010000,
 274	0xf018, 0xffffffff, 0x00030002,
 275	0xf019, 0xffffffff, 0x00040007,
 276	0xf01a, 0xffffffff, 0x00060005,
 277	0xf01b, 0xffffffff, 0x00090008,
 278	0xf01c, 0xffffffff, 0x00010000,
 279	0xf01d, 0xffffffff, 0x00030002,
 280	0xf01e, 0xffffffff, 0x00040007,
 281	0xf01f, 0xffffffff, 0x00060005,
 282	0xf020, 0xffffffff, 0x00090008,
 283	0xf021, 0xffffffff, 0x00010000,
 284	0xf022, 0xffffffff, 0x00030002,
 285	0xf023, 0xffffffff, 0x00040007,
 286	0xf024, 0xffffffff, 0x00060005,
 287	0xf025, 0xffffffff, 0x00090008,
 288	0xf026, 0xffffffff, 0x00010000,
 289	0xf027, 0xffffffff, 0x00030002,
 290	0xf028, 0xffffffff, 0x00040007,
 291	0xf029, 0xffffffff, 0x00060005,
 292	0xf02a, 0xffffffff, 0x00090008,
 293	0xf000, 0xffffffff, 0x96e00200,
 294	0x21c2, 0xffffffff, 0x00900100,
 295	0x3109, 0xffffffff, 0x0020003f,
 296	0xe, 0xffffffff, 0x0140001c,
 297	0xf, 0x000f0000, 0x000f0000,
 298	0x88, 0xffffffff, 0xc060000c,
 299	0x89, 0xc0000fff, 0x00000100,
 300	0x3e4, 0xffffffff, 0x00000100,
 301	0x3e6, 0x00000101, 0x00000000,
 302	0x82a, 0xffffffff, 0x00000104,
 303	0x1579, 0xff000fff, 0x00000100,
 304	0xc33, 0xc0000fff, 0x00000104,
 305	0x3079, 0x00000001, 0x00000001,
 306	0x3403, 0xff000ff0, 0x00000100,
 307	0x3603, 0xff000ff0, 0x00000100
 308};
 309
 310static const u32 spectre_golden_spm_registers[] =
 311{
 312	0xc200, 0xe0ffffff, 0xe0000000
 313};
 314
 315static const u32 spectre_golden_common_registers[] =
 316{
 317	0x31dc, 0xffffffff, 0x00000800,
 318	0x31dd, 0xffffffff, 0x00000800,
 319	0x31e6, 0xffffffff, 0x00007fbf,
 320	0x31e7, 0xffffffff, 0x00007faf
 321};
 322
 323static const u32 spectre_golden_registers[] =
 324{
 325	0xf000, 0xffff1fff, 0x96940200,
 326	0xf003, 0xffff0001, 0xff000000,
 327	0xf080, 0xfffc0fff, 0x00000100,
 328	0x1bb6, 0x00010101, 0x00010000,
 329	0x260d, 0xf00fffff, 0x00000400,
 330	0x260e, 0xfffffffc, 0x00020200,
 331	0x16ec, 0x000000f0, 0x00000070,
 332	0x16f0, 0xf0311fff, 0x80300000,
 333	0x263e, 0x73773777, 0x12010001,
 334	0x26df, 0x00ff0000, 0x00fc0000,
 335	0xbd2, 0x73773777, 0x12010001,
 336	0x2285, 0xf000003f, 0x00000007,
 337	0x22c9, 0xffffffff, 0x00ffffff,
 338	0xa0d4, 0x3f3f3fff, 0x00000082,
 339	0xa0d5, 0x0000003f, 0x00000000,
 340	0xf9e, 0x00000001, 0x00000002,
 341	0x244f, 0xffff03df, 0x00000004,
 342	0x31da, 0x00000008, 0x00000008,
 343	0x2300, 0x000008ff, 0x00000800,
 344	0x2542, 0x00010000, 0x00010000,
 345	0x2b03, 0xffffffff, 0x54763210,
 346	0x853e, 0x01ff01ff, 0x00000002,
 347	0x8526, 0x007ff800, 0x00200000,
 348	0x8057, 0xffffffff, 0x00000f40,
 349	0xc24d, 0xffffffff, 0x00000001
 350};
 351
 352static const u32 spectre_mgcg_cgcg_init[] =
 353{
 354	0x3108, 0xffffffff, 0xfffffffc,
 355	0xc200, 0xffffffff, 0xe0000000,
 356	0xf0a8, 0xffffffff, 0x00000100,
 357	0xf082, 0xffffffff, 0x00000100,
 358	0xf0b0, 0xffffffff, 0x00000100,
 359	0xf0b2, 0xffffffff, 0x00000100,
 360	0xf0b1, 0xffffffff, 0x00000100,
 361	0x1579, 0xffffffff, 0x00600100,
 362	0xf0a0, 0xffffffff, 0x00000100,
 363	0xf085, 0xffffffff, 0x06000100,
 364	0xf088, 0xffffffff, 0x00000100,
 365	0xf086, 0xffffffff, 0x06000100,
 366	0xf081, 0xffffffff, 0x00000100,
 367	0xf0b8, 0xffffffff, 0x00000100,
 368	0xf089, 0xffffffff, 0x00000100,
 369	0xf080, 0xffffffff, 0x00000100,
 370	0xf08c, 0xffffffff, 0x00000100,
 371	0xf08d, 0xffffffff, 0x00000100,
 372	0xf094, 0xffffffff, 0x00000100,
 373	0xf095, 0xffffffff, 0x00000100,
 374	0xf096, 0xffffffff, 0x00000100,
 375	0xf097, 0xffffffff, 0x00000100,
 376	0xf098, 0xffffffff, 0x00000100,
 377	0xf09f, 0xffffffff, 0x00000100,
 378	0xf09e, 0xffffffff, 0x00000100,
 379	0xf084, 0xffffffff, 0x06000100,
 380	0xf0a4, 0xffffffff, 0x00000100,
 381	0xf09d, 0xffffffff, 0x00000100,
 382	0xf0ad, 0xffffffff, 0x00000100,
 383	0xf0ac, 0xffffffff, 0x00000100,
 384	0xf09c, 0xffffffff, 0x00000100,
 385	0xc200, 0xffffffff, 0xe0000000,
 386	0xf008, 0xffffffff, 0x00010000,
 387	0xf009, 0xffffffff, 0x00030002,
 388	0xf00a, 0xffffffff, 0x00040007,
 389	0xf00b, 0xffffffff, 0x00060005,
 390	0xf00c, 0xffffffff, 0x00090008,
 391	0xf00d, 0xffffffff, 0x00010000,
 392	0xf00e, 0xffffffff, 0x00030002,
 393	0xf00f, 0xffffffff, 0x00040007,
 394	0xf010, 0xffffffff, 0x00060005,
 395	0xf011, 0xffffffff, 0x00090008,
 396	0xf012, 0xffffffff, 0x00010000,
 397	0xf013, 0xffffffff, 0x00030002,
 398	0xf014, 0xffffffff, 0x00040007,
 399	0xf015, 0xffffffff, 0x00060005,
 400	0xf016, 0xffffffff, 0x00090008,
 401	0xf017, 0xffffffff, 0x00010000,
 402	0xf018, 0xffffffff, 0x00030002,
 403	0xf019, 0xffffffff, 0x00040007,
 404	0xf01a, 0xffffffff, 0x00060005,
 405	0xf01b, 0xffffffff, 0x00090008,
 406	0xf01c, 0xffffffff, 0x00010000,
 407	0xf01d, 0xffffffff, 0x00030002,
 408	0xf01e, 0xffffffff, 0x00040007,
 409	0xf01f, 0xffffffff, 0x00060005,
 410	0xf020, 0xffffffff, 0x00090008,
 411	0xf021, 0xffffffff, 0x00010000,
 412	0xf022, 0xffffffff, 0x00030002,
 413	0xf023, 0xffffffff, 0x00040007,
 414	0xf024, 0xffffffff, 0x00060005,
 415	0xf025, 0xffffffff, 0x00090008,
 416	0xf026, 0xffffffff, 0x00010000,
 417	0xf027, 0xffffffff, 0x00030002,
 418	0xf028, 0xffffffff, 0x00040007,
 419	0xf029, 0xffffffff, 0x00060005,
 420	0xf02a, 0xffffffff, 0x00090008,
 421	0xf02b, 0xffffffff, 0x00010000,
 422	0xf02c, 0xffffffff, 0x00030002,
 423	0xf02d, 0xffffffff, 0x00040007,
 424	0xf02e, 0xffffffff, 0x00060005,
 425	0xf02f, 0xffffffff, 0x00090008,
 426	0xf000, 0xffffffff, 0x96e00200,
 427	0x21c2, 0xffffffff, 0x00900100,
 428	0x3109, 0xffffffff, 0x0020003f,
 429	0xe, 0xffffffff, 0x0140001c,
 430	0xf, 0x000f0000, 0x000f0000,
 431	0x88, 0xffffffff, 0xc060000c,
 432	0x89, 0xc0000fff, 0x00000100,
 433	0x3e4, 0xffffffff, 0x00000100,
 434	0x3e6, 0x00000101, 0x00000000,
 435	0x82a, 0xffffffff, 0x00000104,
 436	0x1579, 0xff000fff, 0x00000100,
 437	0xc33, 0xc0000fff, 0x00000104,
 438	0x3079, 0x00000001, 0x00000001,
 439	0x3403, 0xff000ff0, 0x00000100,
 440	0x3603, 0xff000ff0, 0x00000100
 441};
 442
 443static const u32 kalindi_golden_spm_registers[] =
 444{
 445	0xc200, 0xe0ffffff, 0xe0000000
 446};
 447
 448static const u32 kalindi_golden_common_registers[] =
 449{
 450	0x31dc, 0xffffffff, 0x00000800,
 451	0x31dd, 0xffffffff, 0x00000800,
 452	0x31e6, 0xffffffff, 0x00007fbf,
 453	0x31e7, 0xffffffff, 0x00007faf
 454};
 455
 456static const u32 kalindi_golden_registers[] =
 457{
 458	0xf000, 0xffffdfff, 0x6e944040,
 459	0x1579, 0xff607fff, 0xfc000100,
 460	0xf088, 0xff000fff, 0x00000100,
 461	0xf089, 0xff000fff, 0x00000100,
 462	0xf080, 0xfffc0fff, 0x00000100,
 463	0x1bb6, 0x00010101, 0x00010000,
 464	0x260c, 0xffffffff, 0x00000000,
 465	0x260d, 0xf00fffff, 0x00000400,
 466	0x16ec, 0x000000f0, 0x00000070,
 467	0x16f0, 0xf0311fff, 0x80300000,
 468	0x263e, 0x73773777, 0x12010001,
 469	0x263f, 0xffffffff, 0x00000010,
 470	0x26df, 0x00ff0000, 0x00fc0000,
 471	0x200c, 0x00001f0f, 0x0000100a,
 472	0xbd2, 0x73773777, 0x12010001,
 473	0x902, 0x000fffff, 0x000c007f,
 474	0x2285, 0xf000003f, 0x00000007,
 475	0x22c9, 0x3fff3fff, 0x00ffcfff,
 476	0xc281, 0x0000ff0f, 0x00000000,
 477	0xa293, 0x07ffffff, 0x06000000,
 478	0x136, 0x00000fff, 0x00000100,
 479	0xf9e, 0x00000001, 0x00000002,
 480	0x31da, 0x00000008, 0x00000008,
 481	0x2300, 0x000000ff, 0x00000003,
 482	0x853e, 0x01ff01ff, 0x00000002,
 483	0x8526, 0x007ff800, 0x00200000,
 484	0x8057, 0xffffffff, 0x00000f40,
 485	0x2231, 0x001f3ae3, 0x00000082,
 486	0x2235, 0x0000001f, 0x00000010,
 487	0xc24d, 0xffffffff, 0x00000000
 488};
 489
 490static const u32 kalindi_mgcg_cgcg_init[] =
 491{
 492	0x3108, 0xffffffff, 0xfffffffc,
 493	0xc200, 0xffffffff, 0xe0000000,
 494	0xf0a8, 0xffffffff, 0x00000100,
 495	0xf082, 0xffffffff, 0x00000100,
 496	0xf0b0, 0xffffffff, 0x00000100,
 497	0xf0b2, 0xffffffff, 0x00000100,
 498	0xf0b1, 0xffffffff, 0x00000100,
 499	0x1579, 0xffffffff, 0x00600100,
 500	0xf0a0, 0xffffffff, 0x00000100,
 501	0xf085, 0xffffffff, 0x06000100,
 502	0xf088, 0xffffffff, 0x00000100,
 503	0xf086, 0xffffffff, 0x06000100,
 504	0xf081, 0xffffffff, 0x00000100,
 505	0xf0b8, 0xffffffff, 0x00000100,
 506	0xf089, 0xffffffff, 0x00000100,
 507	0xf080, 0xffffffff, 0x00000100,
 508	0xf08c, 0xffffffff, 0x00000100,
 509	0xf08d, 0xffffffff, 0x00000100,
 510	0xf094, 0xffffffff, 0x00000100,
 511	0xf095, 0xffffffff, 0x00000100,
 512	0xf096, 0xffffffff, 0x00000100,
 513	0xf097, 0xffffffff, 0x00000100,
 514	0xf098, 0xffffffff, 0x00000100,
 515	0xf09f, 0xffffffff, 0x00000100,
 516	0xf09e, 0xffffffff, 0x00000100,
 517	0xf084, 0xffffffff, 0x06000100,
 518	0xf0a4, 0xffffffff, 0x00000100,
 519	0xf09d, 0xffffffff, 0x00000100,
 520	0xf0ad, 0xffffffff, 0x00000100,
 521	0xf0ac, 0xffffffff, 0x00000100,
 522	0xf09c, 0xffffffff, 0x00000100,
 523	0xc200, 0xffffffff, 0xe0000000,
 524	0xf008, 0xffffffff, 0x00010000,
 525	0xf009, 0xffffffff, 0x00030002,
 526	0xf00a, 0xffffffff, 0x00040007,
 527	0xf00b, 0xffffffff, 0x00060005,
 528	0xf00c, 0xffffffff, 0x00090008,
 529	0xf00d, 0xffffffff, 0x00010000,
 530	0xf00e, 0xffffffff, 0x00030002,
 531	0xf00f, 0xffffffff, 0x00040007,
 532	0xf010, 0xffffffff, 0x00060005,
 533	0xf011, 0xffffffff, 0x00090008,
 534	0xf000, 0xffffffff, 0x96e00200,
 535	0x21c2, 0xffffffff, 0x00900100,
 536	0x3109, 0xffffffff, 0x0020003f,
 537	0xe, 0xffffffff, 0x0140001c,
 538	0xf, 0x000f0000, 0x000f0000,
 539	0x88, 0xffffffff, 0xc060000c,
 540	0x89, 0xc0000fff, 0x00000100,
 541	0x82a, 0xffffffff, 0x00000104,
 542	0x1579, 0xff000fff, 0x00000100,
 543	0xc33, 0xc0000fff, 0x00000104,
 544	0x3079, 0x00000001, 0x00000001,
 545	0x3403, 0xff000ff0, 0x00000100,
 546	0x3603, 0xff000ff0, 0x00000100
 547};
 548
 549static const u32 hawaii_golden_spm_registers[] =
 550{
 551	0xc200, 0xe0ffffff, 0xe0000000
 552};
 553
 554static const u32 hawaii_golden_common_registers[] =
 555{
 556	0xc200, 0xffffffff, 0xe0000000,
 557	0xa0d4, 0xffffffff, 0x3a00161a,
 558	0xa0d5, 0xffffffff, 0x0000002e,
 559	0x2684, 0xffffffff, 0x00018208,
 560	0x263e, 0xffffffff, 0x12011003
 561};
 562
 563static const u32 hawaii_golden_registers[] =
 564{
 565	0xcd5, 0x00000333, 0x00000333,
 566	0x2684, 0x00010000, 0x00058208,
 567	0x260c, 0xffffffff, 0x00000000,
 568	0x260d, 0xf00fffff, 0x00000400,
 569	0x260e, 0x0002021c, 0x00020200,
 570	0x31e, 0x00000080, 0x00000000,
 571	0x16ec, 0x000000f0, 0x00000070,
 572	0x16f0, 0xf0311fff, 0x80300000,
 573	0xd43, 0x00810000, 0x408af000,
 574	0x1c0c, 0x31000111, 0x00000011,
 575	0xbd2, 0x73773777, 0x12010001,
 576	0x848, 0x0000007f, 0x0000001b,
 577	0x877, 0x00007fb6, 0x00002191,
 578	0xd8a, 0x0000003f, 0x0000000a,
 579	0xd8b, 0x0000003f, 0x0000000a,
 580	0xab9, 0x00073ffe, 0x000022a2,
 581	0x903, 0x000007ff, 0x00000000,
 582	0x22fc, 0x00002001, 0x00000001,
 583	0x22c9, 0xffffffff, 0x00ffffff,
 584	0xc281, 0x0000ff0f, 0x00000000,
 585	0xa293, 0x07ffffff, 0x06000000,
 586	0xf9e, 0x00000001, 0x00000002,
 587	0x31da, 0x00000008, 0x00000008,
 588	0x31dc, 0x00000f00, 0x00000800,
 589	0x31dd, 0x00000f00, 0x00000800,
 590	0x31e6, 0x00ffffff, 0x00ff7fbf,
 591	0x31e7, 0x00ffffff, 0x00ff7faf,
 592	0x2300, 0x000000ff, 0x00000800,
 593	0x390, 0x00001fff, 0x00001fff,
 594	0x2418, 0x0000007f, 0x00000020,
 595	0x2542, 0x00010000, 0x00010000,
 596	0x2b80, 0x00100000, 0x000ff07c,
 597	0x2b05, 0x000003ff, 0x0000000f,
 598	0x2b04, 0xffffffff, 0x7564fdec,
 599	0x2b03, 0xffffffff, 0x3120b9a8,
 600	0x2b02, 0x20000000, 0x0f9c0000
 601};
 602
 603static const u32 hawaii_mgcg_cgcg_init[] =
 604{
 605	0x3108, 0xffffffff, 0xfffffffd,
 606	0xc200, 0xffffffff, 0xe0000000,
 607	0xf0a8, 0xffffffff, 0x00000100,
 608	0xf082, 0xffffffff, 0x00000100,
 609	0xf0b0, 0xffffffff, 0x00000100,
 610	0xf0b2, 0xffffffff, 0x00000100,
 611	0xf0b1, 0xffffffff, 0x00000100,
 612	0x1579, 0xffffffff, 0x00200100,
 613	0xf0a0, 0xffffffff, 0x00000100,
 614	0xf085, 0xffffffff, 0x06000100,
 615	0xf088, 0xffffffff, 0x00000100,
 616	0xf086, 0xffffffff, 0x06000100,
 617	0xf081, 0xffffffff, 0x00000100,
 618	0xf0b8, 0xffffffff, 0x00000100,
 619	0xf089, 0xffffffff, 0x00000100,
 620	0xf080, 0xffffffff, 0x00000100,
 621	0xf08c, 0xffffffff, 0x00000100,
 622	0xf08d, 0xffffffff, 0x00000100,
 623	0xf094, 0xffffffff, 0x00000100,
 624	0xf095, 0xffffffff, 0x00000100,
 625	0xf096, 0xffffffff, 0x00000100,
 626	0xf097, 0xffffffff, 0x00000100,
 627	0xf098, 0xffffffff, 0x00000100,
 628	0xf09f, 0xffffffff, 0x00000100,
 629	0xf09e, 0xffffffff, 0x00000100,
 630	0xf084, 0xffffffff, 0x06000100,
 631	0xf0a4, 0xffffffff, 0x00000100,
 632	0xf09d, 0xffffffff, 0x00000100,
 633	0xf0ad, 0xffffffff, 0x00000100,
 634	0xf0ac, 0xffffffff, 0x00000100,
 635	0xf09c, 0xffffffff, 0x00000100,
 636	0xc200, 0xffffffff, 0xe0000000,
 637	0xf008, 0xffffffff, 0x00010000,
 638	0xf009, 0xffffffff, 0x00030002,
 639	0xf00a, 0xffffffff, 0x00040007,
 640	0xf00b, 0xffffffff, 0x00060005,
 641	0xf00c, 0xffffffff, 0x00090008,
 642	0xf00d, 0xffffffff, 0x00010000,
 643	0xf00e, 0xffffffff, 0x00030002,
 644	0xf00f, 0xffffffff, 0x00040007,
 645	0xf010, 0xffffffff, 0x00060005,
 646	0xf011, 0xffffffff, 0x00090008,
 647	0xf012, 0xffffffff, 0x00010000,
 648	0xf013, 0xffffffff, 0x00030002,
 649	0xf014, 0xffffffff, 0x00040007,
 650	0xf015, 0xffffffff, 0x00060005,
 651	0xf016, 0xffffffff, 0x00090008,
 652	0xf017, 0xffffffff, 0x00010000,
 653	0xf018, 0xffffffff, 0x00030002,
 654	0xf019, 0xffffffff, 0x00040007,
 655	0xf01a, 0xffffffff, 0x00060005,
 656	0xf01b, 0xffffffff, 0x00090008,
 657	0xf01c, 0xffffffff, 0x00010000,
 658	0xf01d, 0xffffffff, 0x00030002,
 659	0xf01e, 0xffffffff, 0x00040007,
 660	0xf01f, 0xffffffff, 0x00060005,
 661	0xf020, 0xffffffff, 0x00090008,
 662	0xf021, 0xffffffff, 0x00010000,
 663	0xf022, 0xffffffff, 0x00030002,
 664	0xf023, 0xffffffff, 0x00040007,
 665	0xf024, 0xffffffff, 0x00060005,
 666	0xf025, 0xffffffff, 0x00090008,
 667	0xf026, 0xffffffff, 0x00010000,
 668	0xf027, 0xffffffff, 0x00030002,
 669	0xf028, 0xffffffff, 0x00040007,
 670	0xf029, 0xffffffff, 0x00060005,
 671	0xf02a, 0xffffffff, 0x00090008,
 672	0xf02b, 0xffffffff, 0x00010000,
 673	0xf02c, 0xffffffff, 0x00030002,
 674	0xf02d, 0xffffffff, 0x00040007,
 675	0xf02e, 0xffffffff, 0x00060005,
 676	0xf02f, 0xffffffff, 0x00090008,
 677	0xf030, 0xffffffff, 0x00010000,
 678	0xf031, 0xffffffff, 0x00030002,
 679	0xf032, 0xffffffff, 0x00040007,
 680	0xf033, 0xffffffff, 0x00060005,
 681	0xf034, 0xffffffff, 0x00090008,
 682	0xf035, 0xffffffff, 0x00010000,
 683	0xf036, 0xffffffff, 0x00030002,
 684	0xf037, 0xffffffff, 0x00040007,
 685	0xf038, 0xffffffff, 0x00060005,
 686	0xf039, 0xffffffff, 0x00090008,
 687	0xf03a, 0xffffffff, 0x00010000,
 688	0xf03b, 0xffffffff, 0x00030002,
 689	0xf03c, 0xffffffff, 0x00040007,
 690	0xf03d, 0xffffffff, 0x00060005,
 691	0xf03e, 0xffffffff, 0x00090008,
 692	0x30c6, 0xffffffff, 0x00020200,
 693	0xcd4, 0xffffffff, 0x00000200,
 694	0x570, 0xffffffff, 0x00000400,
 695	0x157a, 0xffffffff, 0x00000000,
 696	0xbd4, 0xffffffff, 0x00000902,
 697	0xf000, 0xffffffff, 0x96940200,
 698	0x21c2, 0xffffffff, 0x00900100,
 699	0x3109, 0xffffffff, 0x0020003f,
 700	0xe, 0xffffffff, 0x0140001c,
 701	0xf, 0x000f0000, 0x000f0000,
 702	0x88, 0xffffffff, 0xc060000c,
 703	0x89, 0xc0000fff, 0x00000100,
 704	0x3e4, 0xffffffff, 0x00000100,
 705	0x3e6, 0x00000101, 0x00000000,
 706	0x82a, 0xffffffff, 0x00000104,
 707	0x1579, 0xff000fff, 0x00000100,
 708	0xc33, 0xc0000fff, 0x00000104,
 709	0x3079, 0x00000001, 0x00000001,
 710	0x3403, 0xff000ff0, 0x00000100,
 711	0x3603, 0xff000ff0, 0x00000100
 712};
 713
 714static const u32 godavari_golden_registers[] =
 715{
 716	0x1579, 0xff607fff, 0xfc000100,
 717	0x1bb6, 0x00010101, 0x00010000,
 718	0x260c, 0xffffffff, 0x00000000,
 719	0x260c0, 0xf00fffff, 0x00000400,
 720	0x184c, 0xffffffff, 0x00010000,
 721	0x16ec, 0x000000f0, 0x00000070,
 722	0x16f0, 0xf0311fff, 0x80300000,
 723	0x263e, 0x73773777, 0x12010001,
 724	0x263f, 0xffffffff, 0x00000010,
 725	0x200c, 0x00001f0f, 0x0000100a,
 726	0xbd2, 0x73773777, 0x12010001,
 727	0x902, 0x000fffff, 0x000c007f,
 728	0x2285, 0xf000003f, 0x00000007,
 729	0x22c9, 0xffffffff, 0x00ff0fff,
 730	0xc281, 0x0000ff0f, 0x00000000,
 731	0xa293, 0x07ffffff, 0x06000000,
 732	0x136, 0x00000fff, 0x00000100,
 733	0x3405, 0x00010000, 0x00810001,
 734	0x3605, 0x00010000, 0x00810001,
 735	0xf9e, 0x00000001, 0x00000002,
 736	0x31da, 0x00000008, 0x00000008,
 737	0x31dc, 0x00000f00, 0x00000800,
 738	0x31dd, 0x00000f00, 0x00000800,
 739	0x31e6, 0x00ffffff, 0x00ff7fbf,
 740	0x31e7, 0x00ffffff, 0x00ff7faf,
 741	0x2300, 0x000000ff, 0x00000001,
 742	0x853e, 0x01ff01ff, 0x00000002,
 743	0x8526, 0x007ff800, 0x00200000,
 744	0x8057, 0xffffffff, 0x00000f40,
 745	0x2231, 0x001f3ae3, 0x00000082,
 746	0x2235, 0x0000001f, 0x00000010,
 747	0xc24d, 0xffffffff, 0x00000000
 748};
 749
 750static void cik_init_golden_registers(struct amdgpu_device *adev)
 751{
 752	/* Some of the registers might be dependent on GRBM_GFX_INDEX */
 753	mutex_lock(&adev->grbm_idx_mutex);
 754
 755	switch (adev->asic_type) {
 756	case CHIP_BONAIRE:
 757		amdgpu_device_program_register_sequence(adev,
 758							bonaire_mgcg_cgcg_init,
 759							ARRAY_SIZE(bonaire_mgcg_cgcg_init));
 760		amdgpu_device_program_register_sequence(adev,
 761							bonaire_golden_registers,
 762							ARRAY_SIZE(bonaire_golden_registers));
 763		amdgpu_device_program_register_sequence(adev,
 764							bonaire_golden_common_registers,
 765							ARRAY_SIZE(bonaire_golden_common_registers));
 766		amdgpu_device_program_register_sequence(adev,
 767							bonaire_golden_spm_registers,
 768							ARRAY_SIZE(bonaire_golden_spm_registers));
 769		break;
 770	case CHIP_KABINI:
 771		amdgpu_device_program_register_sequence(adev,
 772							kalindi_mgcg_cgcg_init,
 773							ARRAY_SIZE(kalindi_mgcg_cgcg_init));
 774		amdgpu_device_program_register_sequence(adev,
 775							kalindi_golden_registers,
 776							ARRAY_SIZE(kalindi_golden_registers));
 777		amdgpu_device_program_register_sequence(adev,
 778							kalindi_golden_common_registers,
 779							ARRAY_SIZE(kalindi_golden_common_registers));
 780		amdgpu_device_program_register_sequence(adev,
 781							kalindi_golden_spm_registers,
 782							ARRAY_SIZE(kalindi_golden_spm_registers));
 783		break;
 784	case CHIP_MULLINS:
 785		amdgpu_device_program_register_sequence(adev,
 786							kalindi_mgcg_cgcg_init,
 787							ARRAY_SIZE(kalindi_mgcg_cgcg_init));
 788		amdgpu_device_program_register_sequence(adev,
 789							godavari_golden_registers,
 790							ARRAY_SIZE(godavari_golden_registers));
 791		amdgpu_device_program_register_sequence(adev,
 792							kalindi_golden_common_registers,
 793							ARRAY_SIZE(kalindi_golden_common_registers));
 794		amdgpu_device_program_register_sequence(adev,
 795							kalindi_golden_spm_registers,
 796							ARRAY_SIZE(kalindi_golden_spm_registers));
 797		break;
 798	case CHIP_KAVERI:
 799		amdgpu_device_program_register_sequence(adev,
 800							spectre_mgcg_cgcg_init,
 801							ARRAY_SIZE(spectre_mgcg_cgcg_init));
 802		amdgpu_device_program_register_sequence(adev,
 803							spectre_golden_registers,
 804							ARRAY_SIZE(spectre_golden_registers));
 805		amdgpu_device_program_register_sequence(adev,
 806							spectre_golden_common_registers,
 807							ARRAY_SIZE(spectre_golden_common_registers));
 808		amdgpu_device_program_register_sequence(adev,
 809							spectre_golden_spm_registers,
 810							ARRAY_SIZE(spectre_golden_spm_registers));
 811		break;
 812	case CHIP_HAWAII:
 813		amdgpu_device_program_register_sequence(adev,
 814							hawaii_mgcg_cgcg_init,
 815							ARRAY_SIZE(hawaii_mgcg_cgcg_init));
 816		amdgpu_device_program_register_sequence(adev,
 817							hawaii_golden_registers,
 818							ARRAY_SIZE(hawaii_golden_registers));
 819		amdgpu_device_program_register_sequence(adev,
 820							hawaii_golden_common_registers,
 821							ARRAY_SIZE(hawaii_golden_common_registers));
 822		amdgpu_device_program_register_sequence(adev,
 823							hawaii_golden_spm_registers,
 824							ARRAY_SIZE(hawaii_golden_spm_registers));
 825		break;
 826	default:
 827		break;
 828	}
 829	mutex_unlock(&adev->grbm_idx_mutex);
 830}
 831
 832/**
 833 * cik_get_xclk - get the xclk
 834 *
 835 * @adev: amdgpu_device pointer
 836 *
 837 * Returns the reference clock used by the gfx engine
 838 * (CIK).
 839 */
 840static u32 cik_get_xclk(struct amdgpu_device *adev)
 841{
 842	u32 reference_clock = adev->clock.spll.reference_freq;
 843
 844	if (adev->flags & AMD_IS_APU) {
 845		if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
 846			return reference_clock / 2;
 847	} else {
 848		if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
 849			return reference_clock / 4;
 850	}
 851	return reference_clock;
 852}
 853
 854/**
 855 * cik_srbm_select - select specific register instances
 856 *
 857 * @adev: amdgpu_device pointer
 858 * @me: selected ME (micro engine)
 859 * @pipe: pipe
 860 * @queue: queue
 861 * @vmid: VMID
 862 *
 863 * Switches the currently active registers instances.  Some
 864 * registers are instanced per VMID, others are instanced per
 865 * me/pipe/queue combination.
 866 */
 867void cik_srbm_select(struct amdgpu_device *adev,
 868		     u32 me, u32 pipe, u32 queue, u32 vmid)
 869{
 870	u32 srbm_gfx_cntl =
 871		(((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
 872		((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
 873		((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
 874		((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
 875	WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 876}
 877
 878static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
 879{
 880	uint32_t tmp;
 881
 882	tmp = RREG32(mmCONFIG_CNTL);
 883	if (!state)
 884		tmp |= CONFIG_CNTL__VGA_DIS_MASK;
 885	else
 886		tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
 887	WREG32(mmCONFIG_CNTL, tmp);
 888}
 889
 890static bool cik_read_disabled_bios(struct amdgpu_device *adev)
 891{
 892	u32 bus_cntl;
 893	u32 d1vga_control = 0;
 894	u32 d2vga_control = 0;
 895	u32 vga_render_control = 0;
 896	u32 rom_cntl;
 897	bool r;
 898
 899	bus_cntl = RREG32(mmBUS_CNTL);
 900	if (adev->mode_info.num_crtc) {
 901		d1vga_control = RREG32(mmD1VGA_CONTROL);
 902		d2vga_control = RREG32(mmD2VGA_CONTROL);
 903		vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 904	}
 905	rom_cntl = RREG32_SMC(ixROM_CNTL);
 906
 907	/* enable the rom */
 908	WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 909	if (adev->mode_info.num_crtc) {
 910		/* Disable VGA mode */
 911		WREG32(mmD1VGA_CONTROL,
 912		       (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 913					  D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 914		WREG32(mmD2VGA_CONTROL,
 915		       (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 916					  D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 917		WREG32(mmVGA_RENDER_CONTROL,
 918		       (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 919	}
 920	WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 921
 922	r = amdgpu_read_bios(adev);
 923
 924	/* restore regs */
 925	WREG32(mmBUS_CNTL, bus_cntl);
 926	if (adev->mode_info.num_crtc) {
 927		WREG32(mmD1VGA_CONTROL, d1vga_control);
 928		WREG32(mmD2VGA_CONTROL, d2vga_control);
 929		WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 930	}
 931	WREG32_SMC(ixROM_CNTL, rom_cntl);
 932	return r;
 933}
 934
 935static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
 936				   u8 *bios, u32 length_bytes)
 937{
 938	u32 *dw_ptr;
 939	unsigned long flags;
 940	u32 i, length_dw;
 941
 942	if (bios == NULL)
 943		return false;
 944	if (length_bytes == 0)
 945		return false;
 946	/* APU vbios image is part of sbios image */
 947	if (adev->flags & AMD_IS_APU)
 948		return false;
 949
 950	dw_ptr = (u32 *)bios;
 951	length_dw = ALIGN(length_bytes, 4) / 4;
 952	/* take the smc lock since we are using the smc index */
 953	spin_lock_irqsave(&adev->smc_idx_lock, flags);
 954	/* set rom index to 0 */
 955	WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
 956	WREG32(mmSMC_IND_DATA_0, 0);
 957	/* set index to data for continous read */
 958	WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
 959	for (i = 0; i < length_dw; i++)
 960		dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
 961	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 962
 963	return true;
 964}
 965
 966static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
 967	{mmGRBM_STATUS},
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 968	{mmGB_ADDR_CONFIG},
 969	{mmMC_ARB_RAMCFG},
 970	{mmGB_TILE_MODE0},
 971	{mmGB_TILE_MODE1},
 972	{mmGB_TILE_MODE2},
 973	{mmGB_TILE_MODE3},
 974	{mmGB_TILE_MODE4},
 975	{mmGB_TILE_MODE5},
 976	{mmGB_TILE_MODE6},
 977	{mmGB_TILE_MODE7},
 978	{mmGB_TILE_MODE8},
 979	{mmGB_TILE_MODE9},
 980	{mmGB_TILE_MODE10},
 981	{mmGB_TILE_MODE11},
 982	{mmGB_TILE_MODE12},
 983	{mmGB_TILE_MODE13},
 984	{mmGB_TILE_MODE14},
 985	{mmGB_TILE_MODE15},
 986	{mmGB_TILE_MODE16},
 987	{mmGB_TILE_MODE17},
 988	{mmGB_TILE_MODE18},
 989	{mmGB_TILE_MODE19},
 990	{mmGB_TILE_MODE20},
 991	{mmGB_TILE_MODE21},
 992	{mmGB_TILE_MODE22},
 993	{mmGB_TILE_MODE23},
 994	{mmGB_TILE_MODE24},
 995	{mmGB_TILE_MODE25},
 996	{mmGB_TILE_MODE26},
 997	{mmGB_TILE_MODE27},
 998	{mmGB_TILE_MODE28},
 999	{mmGB_TILE_MODE29},
1000	{mmGB_TILE_MODE30},
1001	{mmGB_TILE_MODE31},
1002	{mmGB_MACROTILE_MODE0},
1003	{mmGB_MACROTILE_MODE1},
1004	{mmGB_MACROTILE_MODE2},
1005	{mmGB_MACROTILE_MODE3},
1006	{mmGB_MACROTILE_MODE4},
1007	{mmGB_MACROTILE_MODE5},
1008	{mmGB_MACROTILE_MODE6},
1009	{mmGB_MACROTILE_MODE7},
1010	{mmGB_MACROTILE_MODE8},
1011	{mmGB_MACROTILE_MODE9},
1012	{mmGB_MACROTILE_MODE10},
1013	{mmGB_MACROTILE_MODE11},
1014	{mmGB_MACROTILE_MODE12},
1015	{mmGB_MACROTILE_MODE13},
1016	{mmGB_MACROTILE_MODE14},
1017	{mmGB_MACROTILE_MODE15},
1018	{mmCC_RB_BACKEND_DISABLE, true},
1019	{mmGC_USER_RB_BACKEND_DISABLE, true},
1020	{mmGB_BACKEND_MAP, false},
1021	{mmPA_SC_RASTER_CONFIG, true},
1022	{mmPA_SC_RASTER_CONFIG_1, true},
1023};
1024
1025
1026static uint32_t cik_get_register_value(struct amdgpu_device *adev,
1027				       bool indexed, u32 se_num,
1028				       u32 sh_num, u32 reg_offset)
1029{
1030	if (indexed) {
1031		uint32_t val;
1032		unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1033		unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1034
1035		switch (reg_offset) {
1036		case mmCC_RB_BACKEND_DISABLE:
1037			return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1038		case mmGC_USER_RB_BACKEND_DISABLE:
1039			return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1040		case mmPA_SC_RASTER_CONFIG:
1041			return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1042		case mmPA_SC_RASTER_CONFIG_1:
1043			return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
1044		}
1045
1046		mutex_lock(&adev->grbm_idx_mutex);
1047		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1048			amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1049
1050		val = RREG32(reg_offset);
1051
1052		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1053			amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1054		mutex_unlock(&adev->grbm_idx_mutex);
1055		return val;
1056	} else {
1057		unsigned idx;
1058
1059		switch (reg_offset) {
1060		case mmGB_ADDR_CONFIG:
1061			return adev->gfx.config.gb_addr_config;
1062		case mmMC_ARB_RAMCFG:
1063			return adev->gfx.config.mc_arb_ramcfg;
1064		case mmGB_TILE_MODE0:
1065		case mmGB_TILE_MODE1:
1066		case mmGB_TILE_MODE2:
1067		case mmGB_TILE_MODE3:
1068		case mmGB_TILE_MODE4:
1069		case mmGB_TILE_MODE5:
1070		case mmGB_TILE_MODE6:
1071		case mmGB_TILE_MODE7:
1072		case mmGB_TILE_MODE8:
1073		case mmGB_TILE_MODE9:
1074		case mmGB_TILE_MODE10:
1075		case mmGB_TILE_MODE11:
1076		case mmGB_TILE_MODE12:
1077		case mmGB_TILE_MODE13:
1078		case mmGB_TILE_MODE14:
1079		case mmGB_TILE_MODE15:
1080		case mmGB_TILE_MODE16:
1081		case mmGB_TILE_MODE17:
1082		case mmGB_TILE_MODE18:
1083		case mmGB_TILE_MODE19:
1084		case mmGB_TILE_MODE20:
1085		case mmGB_TILE_MODE21:
1086		case mmGB_TILE_MODE22:
1087		case mmGB_TILE_MODE23:
1088		case mmGB_TILE_MODE24:
1089		case mmGB_TILE_MODE25:
1090		case mmGB_TILE_MODE26:
1091		case mmGB_TILE_MODE27:
1092		case mmGB_TILE_MODE28:
1093		case mmGB_TILE_MODE29:
1094		case mmGB_TILE_MODE30:
1095		case mmGB_TILE_MODE31:
1096			idx = (reg_offset - mmGB_TILE_MODE0);
1097			return adev->gfx.config.tile_mode_array[idx];
1098		case mmGB_MACROTILE_MODE0:
1099		case mmGB_MACROTILE_MODE1:
1100		case mmGB_MACROTILE_MODE2:
1101		case mmGB_MACROTILE_MODE3:
1102		case mmGB_MACROTILE_MODE4:
1103		case mmGB_MACROTILE_MODE5:
1104		case mmGB_MACROTILE_MODE6:
1105		case mmGB_MACROTILE_MODE7:
1106		case mmGB_MACROTILE_MODE8:
1107		case mmGB_MACROTILE_MODE9:
1108		case mmGB_MACROTILE_MODE10:
1109		case mmGB_MACROTILE_MODE11:
1110		case mmGB_MACROTILE_MODE12:
1111		case mmGB_MACROTILE_MODE13:
1112		case mmGB_MACROTILE_MODE14:
1113		case mmGB_MACROTILE_MODE15:
1114			idx = (reg_offset - mmGB_MACROTILE_MODE0);
1115			return adev->gfx.config.macrotile_mode_array[idx];
1116		default:
1117			return RREG32(reg_offset);
1118		}
1119	}
1120}
1121
1122static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1123			     u32 sh_num, u32 reg_offset, u32 *value)
1124{
1125	uint32_t i;
1126
1127	*value = 0;
1128	for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1129		bool indexed = cik_allowed_read_registers[i].grbm_indexed;
1130
1131		if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1132			continue;
1133
1134		*value = cik_get_register_value(adev, indexed, se_num, sh_num,
1135						reg_offset);
1136		return 0;
1137	}
1138	return -EINVAL;
1139}
1140
1141struct kv_reset_save_regs {
1142	u32 gmcon_reng_execute;
1143	u32 gmcon_misc;
1144	u32 gmcon_misc3;
1145};
1146
1147static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1148				   struct kv_reset_save_regs *save)
1149{
1150	save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1151	save->gmcon_misc = RREG32(mmGMCON_MISC);
1152	save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1153
1154	WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1155		~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1156	WREG32(mmGMCON_MISC, save->gmcon_misc &
1157		~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1158			GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1159}
1160
1161static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1162				      struct kv_reset_save_regs *save)
1163{
1164	int i;
1165
1166	WREG32(mmGMCON_PGFSM_WRITE, 0);
1167	WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1168
1169	for (i = 0; i < 5; i++)
1170		WREG32(mmGMCON_PGFSM_WRITE, 0);
1171
1172	WREG32(mmGMCON_PGFSM_WRITE, 0);
1173	WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1174
1175	for (i = 0; i < 5; i++)
1176		WREG32(mmGMCON_PGFSM_WRITE, 0);
1177
1178	WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1179	WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1180
1181	for (i = 0; i < 5; i++)
1182		WREG32(mmGMCON_PGFSM_WRITE, 0);
1183
1184	WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1185	WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1186
1187	for (i = 0; i < 5; i++)
1188		WREG32(mmGMCON_PGFSM_WRITE, 0);
1189
1190	WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1191	WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1192
1193	for (i = 0; i < 5; i++)
1194		WREG32(mmGMCON_PGFSM_WRITE, 0);
1195
1196	WREG32(mmGMCON_PGFSM_WRITE, 0);
1197	WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1198
1199	for (i = 0; i < 5; i++)
1200		WREG32(mmGMCON_PGFSM_WRITE, 0);
1201
1202	WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1203	WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1204
1205	for (i = 0; i < 5; i++)
1206		WREG32(mmGMCON_PGFSM_WRITE, 0);
1207
1208	WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1209	WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1210
1211	for (i = 0; i < 5; i++)
1212		WREG32(mmGMCON_PGFSM_WRITE, 0);
1213
1214	WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1215	WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1216
1217	for (i = 0; i < 5; i++)
1218		WREG32(mmGMCON_PGFSM_WRITE, 0);
1219
1220	WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1221	WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1222
1223	for (i = 0; i < 5; i++)
1224		WREG32(mmGMCON_PGFSM_WRITE, 0);
1225
1226	WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1227	WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1228
1229	WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1230	WREG32(mmGMCON_MISC, save->gmcon_misc);
1231	WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1232}
1233
1234static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
 
 
 
 
 
 
 
 
 
1235{
1236	struct kv_reset_save_regs kv_save = { 0 };
1237	u32 i;
1238	int r = -EINVAL;
1239
1240	dev_info(adev->dev, "GPU pci config reset\n");
1241
1242	if (adev->flags & AMD_IS_APU)
1243		kv_save_regs_for_reset(adev, &kv_save);
1244
1245	/* disable BM */
1246	pci_clear_master(adev->pdev);
1247	/* reset */
1248	amdgpu_device_pci_config_reset(adev);
1249
1250	udelay(100);
1251
1252	/* wait for asic to come out of reset */
1253	for (i = 0; i < adev->usec_timeout; i++) {
1254		if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
1255			/* enable BM */
1256			pci_set_master(adev->pdev);
1257			adev->has_hw_reset = true;
1258			r = 0;
1259			break;
1260		}
1261		udelay(1);
1262	}
1263
1264	/* does asic init need to be run first??? */
1265	if (adev->flags & AMD_IS_APU)
1266		kv_restore_regs_for_reset(adev, &kv_save);
1267
 
 
1268	return r;
1269}
1270
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1271/**
1272 * cik_asic_reset - soft reset GPU
1273 *
1274 * @adev: amdgpu_device pointer
1275 *
1276 * Look up which blocks are hung and attempt
1277 * to reset them.
1278 * Returns 0 for success.
1279 */
1280static int cik_asic_reset(struct amdgpu_device *adev)
1281{
1282	int r;
1283
1284	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
1285
1286	r = cik_gpu_pci_config_reset(adev);
1287
1288	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 
 
1289
1290	return r;
1291}
1292
1293static u32 cik_get_config_memsize(struct amdgpu_device *adev)
1294{
1295	return RREG32(mmCONFIG_MEMSIZE);
1296}
1297
1298static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1299			      u32 cntl_reg, u32 status_reg)
1300{
1301	int r, i;
1302	struct atom_clock_dividers dividers;
1303	uint32_t tmp;
1304
1305	r = amdgpu_atombios_get_clock_dividers(adev,
1306					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1307					       clock, false, &dividers);
1308	if (r)
1309		return r;
1310
1311	tmp = RREG32_SMC(cntl_reg);
1312	tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1313		CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1314	tmp |= dividers.post_divider;
1315	WREG32_SMC(cntl_reg, tmp);
1316
1317	for (i = 0; i < 100; i++) {
1318		if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1319			break;
1320		mdelay(10);
1321	}
1322	if (i == 100)
1323		return -ETIMEDOUT;
1324
1325	return 0;
1326}
1327
1328static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1329{
1330	int r = 0;
1331
1332	r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1333	if (r)
1334		return r;
1335
1336	r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1337	return r;
1338}
1339
1340static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1341{
1342	int r, i;
1343	struct atom_clock_dividers dividers;
1344	u32 tmp;
1345
1346	r = amdgpu_atombios_get_clock_dividers(adev,
1347					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1348					       ecclk, false, &dividers);
1349	if (r)
1350		return r;
1351
1352	for (i = 0; i < 100; i++) {
1353		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1354			break;
1355		mdelay(10);
1356	}
1357	if (i == 100)
1358		return -ETIMEDOUT;
1359
1360	tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1361	tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1362		CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1363	tmp |= dividers.post_divider;
1364	WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1365
1366	for (i = 0; i < 100; i++) {
1367		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1368			break;
1369		mdelay(10);
1370	}
1371	if (i == 100)
1372		return -ETIMEDOUT;
1373
1374	return 0;
1375}
1376
1377static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1378{
1379	struct pci_dev *root = adev->pdev->bus->self;
1380	int bridge_pos, gpu_pos;
1381	u32 speed_cntl, current_data_rate;
1382	int i;
1383	u16 tmp16;
1384
1385	if (pci_is_root_bus(adev->pdev->bus))
1386		return;
1387
1388	if (amdgpu_pcie_gen2 == 0)
1389		return;
1390
1391	if (adev->flags & AMD_IS_APU)
1392		return;
1393
1394	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1395					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1396		return;
1397
1398	speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1399	current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1400		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1401	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1402		if (current_data_rate == 2) {
1403			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1404			return;
1405		}
1406		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1407	} else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1408		if (current_data_rate == 1) {
1409			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1410			return;
1411		}
1412		DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1413	}
1414
1415	bridge_pos = pci_pcie_cap(root);
1416	if (!bridge_pos)
1417		return;
1418
1419	gpu_pos = pci_pcie_cap(adev->pdev);
1420	if (!gpu_pos)
1421		return;
1422
1423	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1424		/* re-try equalization if gen3 is not already enabled */
1425		if (current_data_rate != 2) {
1426			u16 bridge_cfg, gpu_cfg;
1427			u16 bridge_cfg2, gpu_cfg2;
1428			u32 max_lw, current_lw, tmp;
1429
1430			pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1431			pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
 
 
1432
1433			tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1434			pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1435
1436			tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1437			pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
 
1438
1439			tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1440			max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1441				PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1442			current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1443				>> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1444
1445			if (current_lw < max_lw) {
1446				tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1447				if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1448					tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1449						PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1450					tmp |= (max_lw <<
1451						PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1452					tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1453					PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1454					PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1455					WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1456				}
1457			}
1458
1459			for (i = 0; i < 10; i++) {
1460				/* check status */
1461				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
 
 
1462				if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1463					break;
1464
1465				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1466				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1467
1468				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1469				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
 
 
 
 
 
 
1470
1471				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1472				tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1473				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1474
1475				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1476				tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1477				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1478
1479				mdelay(100);
1480
1481				/* linkctl */
1482				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
 
1483				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1484				tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1485				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
 
1486
1487				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
 
 
1488				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1489				tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1490				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
 
 
1491
1492				/* linkctl2 */
1493				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1494				tmp16 &= ~((1 << 4) | (7 << 9));
1495				tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1496				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1497
1498				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1499				tmp16 &= ~((1 << 4) | (7 << 9));
1500				tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1501				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
 
 
 
 
 
 
 
 
 
 
 
 
 
1502
1503				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1504				tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1505				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1506			}
1507		}
1508	}
1509
1510	/* set the link speed */
1511	speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1512		PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1513	speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1514	WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1515
1516	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1517	tmp16 &= ~0xf;
 
1518	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1519		tmp16 |= 3; /* gen3 */
1520	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1521		tmp16 |= 2; /* gen2 */
1522	else
1523		tmp16 |= 1; /* gen1 */
1524	pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1525
1526	speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1527	speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1528	WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1529
1530	for (i = 0; i < adev->usec_timeout; i++) {
1531		speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1532		if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1533			break;
1534		udelay(1);
1535	}
1536}
1537
1538static void cik_program_aspm(struct amdgpu_device *adev)
1539{
1540	u32 data, orig;
1541	bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1542	bool disable_clkreq = false;
1543
1544	if (amdgpu_aspm == 0)
1545		return;
1546
1547	if (pci_is_root_bus(adev->pdev->bus))
1548		return;
1549
1550	/* XXX double check APUs */
1551	if (adev->flags & AMD_IS_APU)
1552		return;
1553
1554	orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1555	data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1556	data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1557		PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1558	if (orig != data)
1559		WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1560
1561	orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1562	data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1563	if (orig != data)
1564		WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1565
1566	orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1567	data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1568	if (orig != data)
1569		WREG32_PCIE(ixPCIE_P_CNTL, data);
1570
1571	orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1572	data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1573		PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1574	data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1575	if (!disable_l0s)
1576		data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1577
1578	if (!disable_l1) {
1579		data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1580		data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1581		if (orig != data)
1582			WREG32_PCIE(ixPCIE_LC_CNTL, data);
1583
1584		if (!disable_plloff_in_l1) {
1585			bool clk_req_support;
1586
1587			orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1588			data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1589				PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1590			data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1591				(7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1592			if (orig != data)
1593				WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1594
1595			orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1596			data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1597				PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1598			data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1599				(7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1600			if (orig != data)
1601				WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1602
1603			orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1604			data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1605				PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1606			data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1607				(7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1608			if (orig != data)
1609				WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1610
1611			orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1612			data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1613				PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1614			data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1615				(7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1616			if (orig != data)
1617				WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1618
1619			orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1620			data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1621			data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1622			if (orig != data)
1623				WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1624
1625			if (!disable_clkreq) {
1626				struct pci_dev *root = adev->pdev->bus->self;
1627				u32 lnkcap;
1628
1629				clk_req_support = false;
1630				pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1631				if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1632					clk_req_support = true;
1633			} else {
1634				clk_req_support = false;
1635			}
1636
1637			if (clk_req_support) {
1638				orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1639				data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1640					PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1641				if (orig != data)
1642					WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1643
1644				orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1645				data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1646					THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1647				data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1648					(1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1649				if (orig != data)
1650					WREG32_SMC(ixTHM_CLK_CNTL, data);
1651
1652				orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1653				data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1654					MISC_CLK_CTRL__ZCLK_SEL_MASK);
1655				data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1656					(1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1657				if (orig != data)
1658					WREG32_SMC(ixMISC_CLK_CTRL, data);
1659
1660				orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1661				data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1662				if (orig != data)
1663					WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1664
1665				orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1666				data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1667				if (orig != data)
1668					WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1669
1670				orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1671				data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1672				data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1673				if (orig != data)
1674					WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1675			}
1676		}
1677	} else {
1678		if (orig != data)
1679			WREG32_PCIE(ixPCIE_LC_CNTL, data);
1680	}
1681
1682	orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1683	data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1684		PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1685		PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1686	if (orig != data)
1687		WREG32_PCIE(ixPCIE_CNTL2, data);
1688
1689	if (!disable_l0s) {
1690		data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1691		if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1692				PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1693			data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1694			if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1695			(data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1696				orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1697				data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1698				if (orig != data)
1699					WREG32_PCIE(ixPCIE_LC_CNTL, data);
1700			}
1701		}
1702	}
1703}
1704
1705static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1706{
1707	return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1708		>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1709}
1710
1711static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
1712{
1713	if (is_virtual_machine()) /* passthrough mode */
1714		adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1715}
1716
1717static void cik_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1718{
1719	if (!ring || !ring->funcs->emit_wreg) {
1720		WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1721		RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1722	} else {
1723		amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1724	}
1725}
1726
1727static void cik_invalidate_hdp(struct amdgpu_device *adev,
1728			       struct amdgpu_ring *ring)
1729{
1730	if (!ring || !ring->funcs->emit_wreg) {
1731		WREG32(mmHDP_DEBUG0, 1);
1732		RREG32(mmHDP_DEBUG0);
1733	} else {
1734		amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1735	}
1736}
1737
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1738static const struct amdgpu_asic_funcs cik_asic_funcs =
1739{
1740	.read_disabled_bios = &cik_read_disabled_bios,
1741	.read_bios_from_rom = &cik_read_bios_from_rom,
1742	.read_register = &cik_read_register,
1743	.reset = &cik_asic_reset,
 
1744	.set_vga_state = &cik_vga_set_state,
1745	.get_xclk = &cik_get_xclk,
1746	.set_uvd_clocks = &cik_set_uvd_clocks,
1747	.set_vce_clocks = &cik_set_vce_clocks,
1748	.get_config_memsize = &cik_get_config_memsize,
1749	.flush_hdp = &cik_flush_hdp,
1750	.invalidate_hdp = &cik_invalidate_hdp,
 
 
 
 
 
 
 
 
1751};
1752
1753static int cik_common_early_init(void *handle)
1754{
1755	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1756
1757	adev->smc_rreg = &cik_smc_rreg;
1758	adev->smc_wreg = &cik_smc_wreg;
1759	adev->pcie_rreg = &cik_pcie_rreg;
1760	adev->pcie_wreg = &cik_pcie_wreg;
1761	adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
1762	adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
1763	adev->didt_rreg = &cik_didt_rreg;
1764	adev->didt_wreg = &cik_didt_wreg;
1765
1766	adev->asic_funcs = &cik_asic_funcs;
1767
1768	adev->rev_id = cik_get_rev_id(adev);
1769	adev->external_rev_id = 0xFF;
1770	switch (adev->asic_type) {
1771	case CHIP_BONAIRE:
1772		adev->cg_flags =
1773			AMD_CG_SUPPORT_GFX_MGCG |
1774			AMD_CG_SUPPORT_GFX_MGLS |
1775			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1776			AMD_CG_SUPPORT_GFX_CGLS |
1777			AMD_CG_SUPPORT_GFX_CGTS |
1778			AMD_CG_SUPPORT_GFX_CGTS_LS |
1779			AMD_CG_SUPPORT_GFX_CP_LS |
1780			AMD_CG_SUPPORT_MC_LS |
1781			AMD_CG_SUPPORT_MC_MGCG |
1782			AMD_CG_SUPPORT_SDMA_MGCG |
1783			AMD_CG_SUPPORT_SDMA_LS |
1784			AMD_CG_SUPPORT_BIF_LS |
1785			AMD_CG_SUPPORT_VCE_MGCG |
1786			AMD_CG_SUPPORT_UVD_MGCG |
1787			AMD_CG_SUPPORT_HDP_LS |
1788			AMD_CG_SUPPORT_HDP_MGCG;
1789		adev->pg_flags = 0;
1790		adev->external_rev_id = adev->rev_id + 0x14;
1791		break;
1792	case CHIP_HAWAII:
1793		adev->cg_flags =
1794			AMD_CG_SUPPORT_GFX_MGCG |
1795			AMD_CG_SUPPORT_GFX_MGLS |
1796			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1797			AMD_CG_SUPPORT_GFX_CGLS |
1798			AMD_CG_SUPPORT_GFX_CGTS |
1799			AMD_CG_SUPPORT_GFX_CP_LS |
1800			AMD_CG_SUPPORT_MC_LS |
1801			AMD_CG_SUPPORT_MC_MGCG |
1802			AMD_CG_SUPPORT_SDMA_MGCG |
1803			AMD_CG_SUPPORT_SDMA_LS |
1804			AMD_CG_SUPPORT_BIF_LS |
1805			AMD_CG_SUPPORT_VCE_MGCG |
1806			AMD_CG_SUPPORT_UVD_MGCG |
1807			AMD_CG_SUPPORT_HDP_LS |
1808			AMD_CG_SUPPORT_HDP_MGCG;
1809		adev->pg_flags = 0;
1810		adev->external_rev_id = 0x28;
1811		break;
1812	case CHIP_KAVERI:
1813		adev->cg_flags =
1814			AMD_CG_SUPPORT_GFX_MGCG |
1815			AMD_CG_SUPPORT_GFX_MGLS |
1816			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1817			AMD_CG_SUPPORT_GFX_CGLS |
1818			AMD_CG_SUPPORT_GFX_CGTS |
1819			AMD_CG_SUPPORT_GFX_CGTS_LS |
1820			AMD_CG_SUPPORT_GFX_CP_LS |
1821			AMD_CG_SUPPORT_SDMA_MGCG |
1822			AMD_CG_SUPPORT_SDMA_LS |
1823			AMD_CG_SUPPORT_BIF_LS |
1824			AMD_CG_SUPPORT_VCE_MGCG |
1825			AMD_CG_SUPPORT_UVD_MGCG |
1826			AMD_CG_SUPPORT_HDP_LS |
1827			AMD_CG_SUPPORT_HDP_MGCG;
1828		adev->pg_flags =
1829			/*AMD_PG_SUPPORT_GFX_PG |
1830			  AMD_PG_SUPPORT_GFX_SMG |
1831			  AMD_PG_SUPPORT_GFX_DMG |*/
1832			AMD_PG_SUPPORT_UVD |
1833			AMD_PG_SUPPORT_VCE |
1834			/*  AMD_PG_SUPPORT_CP |
1835			  AMD_PG_SUPPORT_GDS |
1836			  AMD_PG_SUPPORT_RLC_SMU_HS |
1837			  AMD_PG_SUPPORT_ACP |
1838			  AMD_PG_SUPPORT_SAMU |*/
1839			0;
1840		if (adev->pdev->device == 0x1312 ||
1841			adev->pdev->device == 0x1316 ||
1842			adev->pdev->device == 0x1317)
1843			adev->external_rev_id = 0x41;
1844		else
1845			adev->external_rev_id = 0x1;
1846		break;
1847	case CHIP_KABINI:
1848	case CHIP_MULLINS:
1849		adev->cg_flags =
1850			AMD_CG_SUPPORT_GFX_MGCG |
1851			AMD_CG_SUPPORT_GFX_MGLS |
1852			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1853			AMD_CG_SUPPORT_GFX_CGLS |
1854			AMD_CG_SUPPORT_GFX_CGTS |
1855			AMD_CG_SUPPORT_GFX_CGTS_LS |
1856			AMD_CG_SUPPORT_GFX_CP_LS |
1857			AMD_CG_SUPPORT_SDMA_MGCG |
1858			AMD_CG_SUPPORT_SDMA_LS |
1859			AMD_CG_SUPPORT_BIF_LS |
1860			AMD_CG_SUPPORT_VCE_MGCG |
1861			AMD_CG_SUPPORT_UVD_MGCG |
1862			AMD_CG_SUPPORT_HDP_LS |
1863			AMD_CG_SUPPORT_HDP_MGCG;
1864		adev->pg_flags =
1865			/*AMD_PG_SUPPORT_GFX_PG |
1866			  AMD_PG_SUPPORT_GFX_SMG | */
1867			AMD_PG_SUPPORT_UVD |
1868			/*AMD_PG_SUPPORT_VCE |
1869			  AMD_PG_SUPPORT_CP |
1870			  AMD_PG_SUPPORT_GDS |
1871			  AMD_PG_SUPPORT_RLC_SMU_HS |
1872			  AMD_PG_SUPPORT_SAMU |*/
1873			0;
1874		if (adev->asic_type == CHIP_KABINI) {
1875			if (adev->rev_id == 0)
1876				adev->external_rev_id = 0x81;
1877			else if (adev->rev_id == 1)
1878				adev->external_rev_id = 0x82;
1879			else if (adev->rev_id == 2)
1880				adev->external_rev_id = 0x85;
1881		} else
1882			adev->external_rev_id = adev->rev_id + 0xa1;
1883		break;
1884	default:
1885		/* FIXME: not supported yet */
1886		return -EINVAL;
1887	}
1888
1889	return 0;
1890}
1891
1892static int cik_common_sw_init(void *handle)
1893{
1894	return 0;
1895}
1896
1897static int cik_common_sw_fini(void *handle)
1898{
1899	return 0;
1900}
1901
1902static int cik_common_hw_init(void *handle)
1903{
1904	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1905
1906	/* move the golden regs per IP block */
1907	cik_init_golden_registers(adev);
1908	/* enable pcie gen2/3 link */
1909	cik_pcie_gen3_enable(adev);
1910	/* enable aspm */
1911	cik_program_aspm(adev);
1912
1913	return 0;
1914}
1915
1916static int cik_common_hw_fini(void *handle)
1917{
1918	return 0;
1919}
1920
1921static int cik_common_suspend(void *handle)
1922{
1923	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1924
1925	return cik_common_hw_fini(adev);
1926}
1927
1928static int cik_common_resume(void *handle)
1929{
1930	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1931
1932	return cik_common_hw_init(adev);
1933}
1934
1935static bool cik_common_is_idle(void *handle)
1936{
1937	return true;
1938}
1939
1940static int cik_common_wait_for_idle(void *handle)
1941{
1942	return 0;
1943}
1944
1945static int cik_common_soft_reset(void *handle)
1946{
1947	/* XXX hard reset?? */
1948	return 0;
1949}
1950
1951static int cik_common_set_clockgating_state(void *handle,
1952					    enum amd_clockgating_state state)
1953{
1954	return 0;
1955}
1956
1957static int cik_common_set_powergating_state(void *handle,
1958					    enum amd_powergating_state state)
1959{
1960	return 0;
1961}
1962
1963static const struct amd_ip_funcs cik_common_ip_funcs = {
1964	.name = "cik_common",
1965	.early_init = cik_common_early_init,
1966	.late_init = NULL,
1967	.sw_init = cik_common_sw_init,
1968	.sw_fini = cik_common_sw_fini,
1969	.hw_init = cik_common_hw_init,
1970	.hw_fini = cik_common_hw_fini,
1971	.suspend = cik_common_suspend,
1972	.resume = cik_common_resume,
1973	.is_idle = cik_common_is_idle,
1974	.wait_for_idle = cik_common_wait_for_idle,
1975	.soft_reset = cik_common_soft_reset,
1976	.set_clockgating_state = cik_common_set_clockgating_state,
1977	.set_powergating_state = cik_common_set_powergating_state,
1978};
1979
1980static const struct amdgpu_ip_block_version cik_common_ip_block =
1981{
1982	.type = AMD_IP_BLOCK_TYPE_COMMON,
1983	.major = 1,
1984	.minor = 0,
1985	.rev = 0,
1986	.funcs = &cik_common_ip_funcs,
1987};
1988
1989int cik_set_ip_blocks(struct amdgpu_device *adev)
1990{
1991	cik_detect_hw_virtualization(adev);
1992
1993	switch (adev->asic_type) {
1994	case CHIP_BONAIRE:
1995		amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
1996		amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
1997		amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
1998		if (amdgpu_dpm == -1)
1999			amdgpu_device_ip_block_add(adev, &ci_smu_ip_block);
2000		else
2001			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2002		if (adev->enable_virtual_display)
2003			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2004#if defined(CONFIG_DRM_AMD_DC)
2005		else if (amdgpu_device_has_dc_support(adev))
2006			amdgpu_device_ip_block_add(adev, &dm_ip_block);
2007#endif
2008		else
2009			amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block);
2010		amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2011		amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2012		amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2013		amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2014		break;
2015	case CHIP_HAWAII:
2016		amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2017		amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2018		amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2019		if (amdgpu_dpm == -1)
2020			amdgpu_device_ip_block_add(adev, &ci_smu_ip_block);
2021		else
2022			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2023		if (adev->enable_virtual_display)
2024			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2025#if defined(CONFIG_DRM_AMD_DC)
2026		else if (amdgpu_device_has_dc_support(adev))
2027			amdgpu_device_ip_block_add(adev, &dm_ip_block);
2028#endif
2029		else
2030			amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block);
2031		amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
2032		amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2033		amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2034		amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2035		break;
2036	case CHIP_KAVERI:
2037		amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2038		amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2039		amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
 
 
2040		amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2041		if (adev->enable_virtual_display)
2042			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2043#if defined(CONFIG_DRM_AMD_DC)
2044		else if (amdgpu_device_has_dc_support(adev))
2045			amdgpu_device_ip_block_add(adev, &dm_ip_block);
2046#endif
2047		else
2048			amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block);
2049		amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
2050		amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2051		amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2052		amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2053		break;
2054	case CHIP_KABINI:
2055	case CHIP_MULLINS:
2056		amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2057		amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2058		amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
 
 
2059		amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2060		if (adev->enable_virtual_display)
2061			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2062#if defined(CONFIG_DRM_AMD_DC)
2063		else if (amdgpu_device_has_dc_support(adev))
2064			amdgpu_device_ip_block_add(adev, &dm_ip_block);
2065#endif
2066		else
2067			amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block);
2068		amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2069		amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2070		amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2071		amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2072		break;
2073	default:
2074		/* FIXME: not supported yet */
2075		return -EINVAL;
2076	}
2077	return 0;
2078}