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v5.4
   1/*
   2 * Copyright 2016 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 */
  23#include <linux/firmware.h>
  24#include <linux/slab.h>
  25#include <linux/module.h>
  26#include <linux/pci.h>
  27
 
 
  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 "amdgpu_ucode.h"
  34#include "amdgpu_psp.h"
  35#include "atom.h"
  36#include "amd_pcie.h"
  37
  38#include "uvd/uvd_7_0_offset.h"
  39#include "gc/gc_9_0_offset.h"
  40#include "gc/gc_9_0_sh_mask.h"
  41#include "sdma0/sdma0_4_0_offset.h"
  42#include "sdma1/sdma1_4_0_offset.h"
  43#include "hdp/hdp_4_0_offset.h"
  44#include "hdp/hdp_4_0_sh_mask.h"
  45#include "smuio/smuio_9_0_offset.h"
  46#include "smuio/smuio_9_0_sh_mask.h"
  47#include "nbio/nbio_7_0_default.h"
  48#include "nbio/nbio_7_0_offset.h"
  49#include "nbio/nbio_7_0_sh_mask.h"
  50#include "nbio/nbio_7_0_smn.h"
  51#include "mp/mp_9_0_offset.h"
  52
  53#include "soc15.h"
  54#include "soc15_common.h"
  55#include "gfx_v9_0.h"
  56#include "gmc_v9_0.h"
  57#include "gfxhub_v1_0.h"
  58#include "mmhub_v1_0.h"
  59#include "df_v1_7.h"
  60#include "df_v3_6.h"
 
 
 
 
  61#include "vega10_ih.h"
 
 
  62#include "sdma_v4_0.h"
  63#include "uvd_v7_0.h"
  64#include "vce_v4_0.h"
  65#include "vcn_v1_0.h"
  66#include "vcn_v2_0.h"
 
  67#include "vcn_v2_5.h"
 
 
 
 
  68#include "dce_virtual.h"
  69#include "mxgpu_ai.h"
  70#include "amdgpu_smu.h"
  71#include "amdgpu_ras.h"
  72#include "amdgpu_xgmi.h"
  73#include <uapi/linux/kfd_ioctl.h>
  74
  75#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  76#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  77#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  78#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  79
  80/* for Vega20 register name change */
  81#define mmHDP_MEM_POWER_CTRL	0x00d4
  82#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK	0x00000001L
  83#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK	0x00000002L
  84#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK	0x00010000L
  85#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK		0x00020000L
  86#define mmHDP_MEM_POWER_CTRL_BASE_IDX	0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  87/*
  88 * Indirect registers accessor
  89 */
  90static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  91{
  92	unsigned long flags, address, data;
  93	u32 r;
  94	address = adev->nbio_funcs->get_pcie_index_offset(adev);
  95	data = adev->nbio_funcs->get_pcie_data_offset(adev);
  96
  97	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  98	WREG32(address, reg);
  99	(void)RREG32(address);
 100	r = RREG32(data);
 101	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 102	return r;
 103}
 104
 105static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 106{
 107	unsigned long flags, address, data;
 108
 109	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 110	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 111
 112	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 113	WREG32(address, reg);
 114	(void)RREG32(address);
 115	WREG32(data, v);
 116	(void)RREG32(data);
 117	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 118}
 119
 120static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 121{
 122	unsigned long flags, address, data;
 123	u64 r;
 124	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 125	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 126
 127	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 128	/* read low 32 bit */
 129	WREG32(address, reg);
 130	(void)RREG32(address);
 131	r = RREG32(data);
 132
 133	/* read high 32 bit*/
 134	WREG32(address, reg + 4);
 135	(void)RREG32(address);
 136	r |= ((u64)RREG32(data) << 32);
 137	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 138	return r;
 139}
 140
 141static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 142{
 143	unsigned long flags, address, data;
 144
 145	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 146	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 147
 148	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 149	/* write low 32 bit */
 150	WREG32(address, reg);
 151	(void)RREG32(address);
 152	WREG32(data, (u32)(v & 0xffffffffULL));
 153	(void)RREG32(data);
 154
 155	/* write high 32 bit */
 156	WREG32(address, reg + 4);
 157	(void)RREG32(address);
 158	WREG32(data, (u32)(v >> 32));
 159	(void)RREG32(data);
 160	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 161}
 162
 163static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 164{
 165	unsigned long flags, address, data;
 166	u32 r;
 167
 168	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 169	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 170
 171	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 172	WREG32(address, ((reg) & 0x1ff));
 173	r = RREG32(data);
 174	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 175	return r;
 176}
 177
 178static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 179{
 180	unsigned long flags, address, data;
 181
 182	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 183	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 184
 185	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 186	WREG32(address, ((reg) & 0x1ff));
 187	WREG32(data, (v));
 188	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 189}
 190
 191static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 192{
 193	unsigned long flags, address, data;
 194	u32 r;
 195
 196	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 197	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 198
 199	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 200	WREG32(address, (reg));
 201	r = RREG32(data);
 202	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 203	return r;
 204}
 205
 206static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 207{
 208	unsigned long flags, address, data;
 209
 210	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 211	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 212
 213	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 214	WREG32(address, (reg));
 215	WREG32(data, (v));
 216	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 217}
 218
 219static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 220{
 221	unsigned long flags;
 222	u32 r;
 223
 224	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 225	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 226	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 227	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 228	return r;
 229}
 230
 231static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 232{
 233	unsigned long flags;
 234
 235	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 236	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 237	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 238	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 239}
 240
 241static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 242{
 243	unsigned long flags;
 244	u32 r;
 245
 246	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 247	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 248	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 249	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 250	return r;
 251}
 252
 253static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 254{
 255	unsigned long flags;
 256
 257	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 258	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 259	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 260	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 261}
 262
 263static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 264{
 265	return adev->nbio_funcs->get_memsize(adev);
 266}
 267
 268static u32 soc15_get_xclk(struct amdgpu_device *adev)
 269{
 270	return adev->clock.spll.reference_freq;
 
 
 
 
 
 
 
 271}
 272
 273
 274void soc15_grbm_select(struct amdgpu_device *adev,
 275		     u32 me, u32 pipe, u32 queue, u32 vmid)
 276{
 277	u32 grbm_gfx_cntl = 0;
 278	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 279	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 280	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 281	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 282
 283	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 284}
 285
 286static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 287{
 288	/* todo */
 289}
 290
 291static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 292{
 293	/* todo */
 294	return false;
 295}
 296
 297static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 298				     u8 *bios, u32 length_bytes)
 299{
 300	u32 *dw_ptr;
 301	u32 i, length_dw;
 
 
 302
 303	if (bios == NULL)
 304		return false;
 305	if (length_bytes == 0)
 306		return false;
 307	/* APU vbios image is part of sbios image */
 308	if (adev->flags & AMD_IS_APU)
 309		return false;
 310
 311	dw_ptr = (u32 *)bios;
 312	length_dw = ALIGN(length_bytes, 4) / 4;
 313
 
 
 
 
 
 314	/* set rom index to 0 */
 315	WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
 316	/* read out the rom data */
 317	for (i = 0; i < length_dw; i++)
 318		dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
 319
 320	return true;
 321}
 322
 323static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 324	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 325	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 326	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 327	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 328	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 329	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 330	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 331	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 332	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 333	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 334	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 335	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 336	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 337	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 338	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 
 339	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 340	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 341	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 342	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 343};
 344
 345static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 346					 u32 sh_num, u32 reg_offset)
 347{
 348	uint32_t val;
 349
 350	mutex_lock(&adev->grbm_idx_mutex);
 351	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 352		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 353
 354	val = RREG32(reg_offset);
 355
 356	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 357		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 358	mutex_unlock(&adev->grbm_idx_mutex);
 359	return val;
 360}
 361
 362static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 363					 bool indexed, u32 se_num,
 364					 u32 sh_num, u32 reg_offset)
 365{
 366	if (indexed) {
 367		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 368	} else {
 369		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 370			return adev->gfx.config.gb_addr_config;
 371		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 372			return adev->gfx.config.db_debug2;
 373		return RREG32(reg_offset);
 374	}
 375}
 376
 377static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 378			    u32 sh_num, u32 reg_offset, u32 *value)
 379{
 380	uint32_t i;
 381	struct soc15_allowed_register_entry  *en;
 382
 383	*value = 0;
 384	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 385		en = &soc15_allowed_read_registers[i];
 386		if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 
 387					+ en->reg_offset))
 388			continue;
 389
 390		*value = soc15_get_register_value(adev,
 391						  soc15_allowed_read_registers[i].grbm_indexed,
 392						  se_num, sh_num, reg_offset);
 393		return 0;
 394	}
 395	return -EINVAL;
 396}
 397
 398
 399/**
 400 * soc15_program_register_sequence - program an array of registers.
 401 *
 402 * @adev: amdgpu_device pointer
 403 * @regs: pointer to the register array
 404 * @array_size: size of the register array
 405 *
 406 * Programs an array or registers with and and or masks.
 407 * This is a helper for setting golden registers.
 408 */
 409
 410void soc15_program_register_sequence(struct amdgpu_device *adev,
 411					     const struct soc15_reg_golden *regs,
 412					     const u32 array_size)
 413{
 414	const struct soc15_reg_golden *entry;
 415	u32 tmp, reg;
 416	int i;
 417
 418	for (i = 0; i < array_size; ++i) {
 419		entry = &regs[i];
 420		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 421
 422		if (entry->and_mask == 0xffffffff) {
 423			tmp = entry->or_mask;
 424		} else {
 425			tmp = RREG32(reg);
 
 
 426			tmp &= ~(entry->and_mask);
 427			tmp |= (entry->or_mask & entry->and_mask);
 428		}
 429
 430		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 431			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 432			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 433			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 434			WREG32_RLC(reg, tmp);
 435		else
 436			WREG32(reg, tmp);
 
 437
 438	}
 439
 440}
 441
 442static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 443{
 444	u32 i;
 445	int ret = 0;
 446
 447	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 448
 449	dev_info(adev->dev, "GPU mode1 reset\n");
 450
 451	/* disable BM */
 452	pci_clear_master(adev->pdev);
 453
 454	pci_save_state(adev->pdev);
 455
 456	ret = psp_gpu_reset(adev);
 457	if (ret)
 458		dev_err(adev->dev, "GPU mode1 reset failed\n");
 459
 460	pci_restore_state(adev->pdev);
 461
 462	/* wait for asic to come out of reset */
 463	for (i = 0; i < adev->usec_timeout; i++) {
 464		u32 memsize = adev->nbio_funcs->get_memsize(adev);
 465
 466		if (memsize != 0xffffffff)
 467			break;
 468		udelay(1);
 469	}
 470
 471	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 472
 473	return ret;
 474}
 475
 476static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
 477{
 478	void *pp_handle = adev->powerplay.pp_handle;
 479	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 480
 481	if (!pp_funcs || !pp_funcs->get_asic_baco_capability) {
 482		*cap = false;
 483		return -ENOENT;
 484	}
 485
 486	return pp_funcs->get_asic_baco_capability(pp_handle, cap);
 487}
 488
 489static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 490{
 491	void *pp_handle = adev->powerplay.pp_handle;
 492	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 493
 494	if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state)
 495		return -ENOENT;
 496
 497	/* enter BACO state */
 498	if (pp_funcs->set_asic_baco_state(pp_handle, 1))
 499		return -EIO;
 500
 501	/* exit BACO state */
 502	if (pp_funcs->set_asic_baco_state(pp_handle, 0))
 503		return -EIO;
 504
 505	dev_info(adev->dev, "GPU BACO reset\n");
 506
 507	adev->in_baco_reset = 1;
 508
 509	return 0;
 510}
 511
 512static int soc15_mode2_reset(struct amdgpu_device *adev)
 513{
 514	if (!adev->powerplay.pp_funcs ||
 515	    !adev->powerplay.pp_funcs->asic_reset_mode_2)
 516		return -ENOENT;
 517
 518	return adev->powerplay.pp_funcs->asic_reset_mode_2(adev->powerplay.pp_handle);
 519}
 520
 521static enum amd_reset_method
 522soc15_asic_reset_method(struct amdgpu_device *adev)
 523{
 524	bool baco_reset;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 525
 526	switch (adev->asic_type) {
 527	case CHIP_RAVEN:
 
 528		return AMD_RESET_METHOD_MODE2;
 529	case CHIP_VEGA10:
 530	case CHIP_VEGA12:
 531		soc15_asic_get_baco_capability(adev, &baco_reset);
 
 532		break;
 533	case CHIP_VEGA20:
 534		if (adev->psp.sos_fw_version >= 0x80067)
 535			soc15_asic_get_baco_capability(adev, &baco_reset);
 536		else
 537			baco_reset = false;
 538		if (baco_reset) {
 539			struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);
 540			struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 541
 542			if (hive || (ras && ras->supported))
 543				baco_reset = false;
 544		}
 
 
 
 
 
 
 
 
 
 
 
 
 545		break;
 546	default:
 547		baco_reset = false;
 548		break;
 549	}
 550
 551	if (baco_reset)
 552		return AMD_RESET_METHOD_BACO;
 553	else
 554		return AMD_RESET_METHOD_MODE1;
 555}
 556
 557static int soc15_asic_reset(struct amdgpu_device *adev)
 558{
 
 
 
 
 
 559	switch (soc15_asic_reset_method(adev)) {
 560		case AMD_RESET_METHOD_BACO:
 561			if (!adev->in_suspend)
 562				amdgpu_inc_vram_lost(adev);
 563			return soc15_asic_baco_reset(adev);
 564		case AMD_RESET_METHOD_MODE2:
 565			return soc15_mode2_reset(adev);
 566		default:
 567			if (!adev->in_suspend)
 568				amdgpu_inc_vram_lost(adev);
 569			return soc15_asic_mode1_reset(adev);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 570	}
 571}
 572
 573/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 574			u32 cntl_reg, u32 status_reg)
 575{
 576	return 0;
 577}*/
 578
 579static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 580{
 581	/*int r;
 582
 583	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 584	if (r)
 585		return r;
 586
 587	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 588	*/
 589	return 0;
 590}
 591
 592static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 593{
 594	/* todo */
 595
 596	return 0;
 597}
 598
 599static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 600{
 601	if (pci_is_root_bus(adev->pdev->bus))
 602		return;
 603
 604	if (amdgpu_pcie_gen2 == 0)
 605		return;
 606
 607	if (adev->flags & AMD_IS_APU)
 608		return;
 609
 610	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 611					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 612		return;
 613
 614	/* todo */
 615}
 616
 617static void soc15_program_aspm(struct amdgpu_device *adev)
 618{
 619
 620	if (amdgpu_aspm == 0)
 621		return;
 622
 623	/* todo */
 
 
 624}
 625
 626static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 627					   bool enable)
 628{
 629	adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
 630	adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
 631}
 632
 633static const struct amdgpu_ip_block_version vega10_common_ip_block =
 634{
 635	.type = AMD_IP_BLOCK_TYPE_COMMON,
 636	.major = 2,
 637	.minor = 0,
 638	.rev = 0,
 639	.funcs = &soc15_common_ip_funcs,
 640};
 641
 642static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 643{
 644	return adev->nbio_funcs->get_rev_id(adev);
 645}
 646
 647int soc15_set_ip_blocks(struct amdgpu_device *adev)
 648{
 
 
 649	/* Set IP register base before any HW register access */
 650	switch (adev->asic_type) {
 651	case CHIP_VEGA10:
 652	case CHIP_VEGA12:
 653	case CHIP_RAVEN:
 
 
 654	case CHIP_RENOIR:
 
 
 
 
 
 
 
 
 
 655		vega10_reg_base_init(adev);
 656		break;
 657	case CHIP_VEGA20:
 658		vega20_reg_base_init(adev);
 659		break;
 660	case CHIP_ARCTURUS:
 661		arct_reg_base_init(adev);
 662		break;
 
 
 
 663	default:
 664		return -EINVAL;
 
 665	}
 
 
 
 
 
 666
 667	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 668		adev->gmc.xgmi.supported = true;
 
 
 
 669
 670	if (adev->flags & AMD_IS_APU)
 671		adev->nbio_funcs = &nbio_v7_0_funcs;
 672	else if (adev->asic_type == CHIP_VEGA20 ||
 673		adev->asic_type == CHIP_ARCTURUS)
 674		adev->nbio_funcs = &nbio_v7_4_funcs;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 675	else
 676		adev->nbio_funcs = &nbio_v6_1_funcs;
 677
 678	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 679		adev->df_funcs = &df_v3_6_funcs;
 
 
 
 680	else
 681		adev->df_funcs = &df_v1_7_funcs;
 682
 683	adev->rev_id = soc15_get_rev_id(adev);
 684	adev->nbio_funcs->detect_hw_virt(adev);
 685
 686	if (amdgpu_sriov_vf(adev))
 687		adev->virt.ops = &xgpu_ai_virt_ops;
 688
 689	switch (adev->asic_type) {
 690	case CHIP_VEGA10:
 691	case CHIP_VEGA12:
 692	case CHIP_VEGA20:
 693		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 694		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 695
 696		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
 697		if (amdgpu_sriov_vf(adev)) {
 698			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 699				if (adev->asic_type == CHIP_VEGA20)
 700					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 701				else
 702					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 703			}
 704			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 
 
 
 705		} else {
 706			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 
 
 
 707			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 708				if (adev->asic_type == CHIP_VEGA20)
 709					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 710				else
 711					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 712			}
 713		}
 714		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 715		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 716		if (!amdgpu_sriov_vf(adev)) {
 717			if (is_support_sw_smu(adev))
 718				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 719			else
 720				amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 721		}
 722		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 723			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 724#if defined(CONFIG_DRM_AMD_DC)
 725		else if (amdgpu_device_has_dc_support(adev))
 726			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 727#endif
 728		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
 729			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 730			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 731		}
 732		break;
 733	case CHIP_RAVEN:
 734		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 735		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 736		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 737		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 738			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 739		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 740		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 741		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 742		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 743			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 744#if defined(CONFIG_DRM_AMD_DC)
 745		else if (amdgpu_device_has_dc_support(adev))
 746			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 747#endif
 748		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 749		break;
 750	case CHIP_ARCTURUS:
 751		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 752		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 753		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 
 
 
 
 
 
 
 
 
 
 754		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 755			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 756		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 757		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 758		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 759		amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 
 
 
 
 
 
 
 
 760		break;
 761	case CHIP_RENOIR:
 762		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 763		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 764		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 765		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 766			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
 767		if (is_support_sw_smu(adev))
 768			amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
 769		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 770		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 771		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 772			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 773#if defined(CONFIG_DRM_AMD_DC)
 774                else if (amdgpu_device_has_dc_support(adev))
 775                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
 776#endif
 777		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 778		break;
 779	default:
 780		return -EINVAL;
 781	}
 782
 783	return 0;
 784}
 785
 786static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 787{
 788	adev->nbio_funcs->hdp_flush(adev, ring);
 789}
 790
 791static void soc15_invalidate_hdp(struct amdgpu_device *adev,
 792				 struct amdgpu_ring *ring)
 793{
 794	if (!ring || !ring->funcs->emit_wreg)
 795		WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 796	else
 797		amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 798			HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
 799}
 800
 801static bool soc15_need_full_reset(struct amdgpu_device *adev)
 802{
 803	/* change this when we implement soft reset */
 804	return true;
 805}
 
 806static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 807				 uint64_t *count1)
 808{
 809	uint32_t perfctr = 0;
 810	uint64_t cnt0_of, cnt1_of;
 811	int tmp;
 812
 813	/* This reports 0 on APUs, so return to avoid writing/reading registers
 814	 * that may or may not be different from their GPU counterparts
 815	 */
 816	if (adev->flags & AMD_IS_APU)
 817		return;
 818
 819	/* Set the 2 events that we wish to watch, defined above */
 820	/* Reg 40 is # received msgs */
 821	/* Reg 104 is # of posted requests sent */
 822	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 823	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 824
 825	/* Write to enable desired perf counters */
 826	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 827	/* Zero out and enable the perf counters
 828	 * Write 0x5:
 829	 * Bit 0 = Start all counters(1)
 830	 * Bit 2 = Global counter reset enable(1)
 831	 */
 832	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 833
 834	msleep(1000);
 835
 836	/* Load the shadow and disable the perf counters
 837	 * Write 0x2:
 838	 * Bit 0 = Stop counters(0)
 839	 * Bit 1 = Load the shadow counters(1)
 840	 */
 841	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 842
 843	/* Read register values to get any >32bit overflow */
 844	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 845	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 846	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 847
 848	/* Get the values and add the overflow */
 849	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 850	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 851}
 852
 853static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 854				 uint64_t *count1)
 855{
 856	uint32_t perfctr = 0;
 857	uint64_t cnt0_of, cnt1_of;
 858	int tmp;
 859
 860	/* This reports 0 on APUs, so return to avoid writing/reading registers
 861	 * that may or may not be different from their GPU counterparts
 862	 */
 863	if (adev->flags & AMD_IS_APU)
 864		return;
 865
 866	/* Set the 2 events that we wish to watch, defined above */
 867	/* Reg 40 is # received msgs */
 868	/* Reg 108 is # of posted requests sent on VG20 */
 869	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 870				EVENT0_SEL, 40);
 871	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 872				EVENT1_SEL, 108);
 873
 874	/* Write to enable desired perf counters */
 875	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 876	/* Zero out and enable the perf counters
 877	 * Write 0x5:
 878	 * Bit 0 = Start all counters(1)
 879	 * Bit 2 = Global counter reset enable(1)
 880	 */
 881	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 882
 883	msleep(1000);
 884
 885	/* Load the shadow and disable the perf counters
 886	 * Write 0x2:
 887	 * Bit 0 = Stop counters(0)
 888	 * Bit 1 = Load the shadow counters(1)
 889	 */
 890	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 891
 892	/* Read register values to get any >32bit overflow */
 893	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 894	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 895	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 896
 897	/* Get the values and add the overflow */
 898	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 899	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 900}
 901
 902static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 903{
 904	u32 sol_reg;
 905
 906	/* Just return false for soc15 GPUs.  Reset does not seem to
 907	 * be necessary.
 908	 */
 909	if (!amdgpu_passthrough(adev))
 910		return false;
 911
 912	if (adev->flags & AMD_IS_APU)
 913		return false;
 914
 915	/* Check sOS sign of life register to confirm sys driver and sOS
 916	 * are already been loaded.
 917	 */
 918	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 919	if (sol_reg)
 920		return true;
 921
 922	return false;
 923}
 924
 925static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
 926{
 927	uint64_t nak_r, nak_g;
 928
 929	/* Get the number of NAKs received and generated */
 930	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
 931	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
 932
 933	/* Add the total number of NAKs, i.e the number of replays */
 934	return (nak_r + nak_g);
 935}
 936
 
 
 
 
 
 937static const struct amdgpu_asic_funcs soc15_asic_funcs =
 938{
 939	.read_disabled_bios = &soc15_read_disabled_bios,
 940	.read_bios_from_rom = &soc15_read_bios_from_rom,
 941	.read_register = &soc15_read_register,
 942	.reset = &soc15_asic_reset,
 943	.reset_method = &soc15_asic_reset_method,
 944	.set_vga_state = &soc15_vga_set_state,
 945	.get_xclk = &soc15_get_xclk,
 946	.set_uvd_clocks = &soc15_set_uvd_clocks,
 947	.set_vce_clocks = &soc15_set_vce_clocks,
 948	.get_config_memsize = &soc15_get_config_memsize,
 949	.flush_hdp = &soc15_flush_hdp,
 950	.invalidate_hdp = &soc15_invalidate_hdp,
 951	.need_full_reset = &soc15_need_full_reset,
 952	.init_doorbell_index = &vega10_doorbell_index_init,
 953	.get_pcie_usage = &soc15_get_pcie_usage,
 954	.need_reset_on_init = &soc15_need_reset_on_init,
 955	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 
 
 
 956};
 957
 958static const struct amdgpu_asic_funcs vega20_asic_funcs =
 959{
 960	.read_disabled_bios = &soc15_read_disabled_bios,
 961	.read_bios_from_rom = &soc15_read_bios_from_rom,
 962	.read_register = &soc15_read_register,
 963	.reset = &soc15_asic_reset,
 
 964	.set_vga_state = &soc15_vga_set_state,
 965	.get_xclk = &soc15_get_xclk,
 966	.set_uvd_clocks = &soc15_set_uvd_clocks,
 967	.set_vce_clocks = &soc15_set_vce_clocks,
 968	.get_config_memsize = &soc15_get_config_memsize,
 969	.flush_hdp = &soc15_flush_hdp,
 970	.invalidate_hdp = &soc15_invalidate_hdp,
 971	.need_full_reset = &soc15_need_full_reset,
 972	.init_doorbell_index = &vega20_doorbell_index_init,
 973	.get_pcie_usage = &vega20_get_pcie_usage,
 974	.need_reset_on_init = &soc15_need_reset_on_init,
 975	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 976	.reset_method = &soc15_asic_reset_method
 
 
 977};
 978
 979static int soc15_common_early_init(void *handle)
 980{
 981#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 982	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 983
 984	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 985	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 986	adev->smc_rreg = NULL;
 987	adev->smc_wreg = NULL;
 988	adev->pcie_rreg = &soc15_pcie_rreg;
 989	adev->pcie_wreg = &soc15_pcie_wreg;
 990	adev->pcie_rreg64 = &soc15_pcie_rreg64;
 991	adev->pcie_wreg64 = &soc15_pcie_wreg64;
 992	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
 993	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
 994	adev->didt_rreg = &soc15_didt_rreg;
 995	adev->didt_wreg = &soc15_didt_wreg;
 996	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
 997	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
 998	adev->se_cac_rreg = &soc15_se_cac_rreg;
 999	adev->se_cac_wreg = &soc15_se_cac_wreg;
1000
1001
1002	adev->external_rev_id = 0xFF;
1003	switch (adev->asic_type) {
1004	case CHIP_VEGA10:
1005		adev->asic_funcs = &soc15_asic_funcs;
1006		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1007			AMD_CG_SUPPORT_GFX_MGLS |
1008			AMD_CG_SUPPORT_GFX_RLC_LS |
1009			AMD_CG_SUPPORT_GFX_CP_LS |
1010			AMD_CG_SUPPORT_GFX_3D_CGCG |
1011			AMD_CG_SUPPORT_GFX_3D_CGLS |
1012			AMD_CG_SUPPORT_GFX_CGCG |
1013			AMD_CG_SUPPORT_GFX_CGLS |
1014			AMD_CG_SUPPORT_BIF_MGCG |
1015			AMD_CG_SUPPORT_BIF_LS |
1016			AMD_CG_SUPPORT_HDP_LS |
1017			AMD_CG_SUPPORT_DRM_MGCG |
1018			AMD_CG_SUPPORT_DRM_LS |
1019			AMD_CG_SUPPORT_ROM_MGCG |
1020			AMD_CG_SUPPORT_DF_MGCG |
1021			AMD_CG_SUPPORT_SDMA_MGCG |
1022			AMD_CG_SUPPORT_SDMA_LS |
1023			AMD_CG_SUPPORT_MC_MGCG |
1024			AMD_CG_SUPPORT_MC_LS;
1025		adev->pg_flags = 0;
1026		adev->external_rev_id = 0x1;
1027		break;
1028	case CHIP_VEGA12:
1029		adev->asic_funcs = &soc15_asic_funcs;
1030		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1031			AMD_CG_SUPPORT_GFX_MGLS |
1032			AMD_CG_SUPPORT_GFX_CGCG |
1033			AMD_CG_SUPPORT_GFX_CGLS |
1034			AMD_CG_SUPPORT_GFX_3D_CGCG |
1035			AMD_CG_SUPPORT_GFX_3D_CGLS |
1036			AMD_CG_SUPPORT_GFX_CP_LS |
1037			AMD_CG_SUPPORT_MC_LS |
1038			AMD_CG_SUPPORT_MC_MGCG |
1039			AMD_CG_SUPPORT_SDMA_MGCG |
1040			AMD_CG_SUPPORT_SDMA_LS |
1041			AMD_CG_SUPPORT_BIF_MGCG |
1042			AMD_CG_SUPPORT_BIF_LS |
1043			AMD_CG_SUPPORT_HDP_MGCG |
1044			AMD_CG_SUPPORT_HDP_LS |
1045			AMD_CG_SUPPORT_ROM_MGCG |
1046			AMD_CG_SUPPORT_VCE_MGCG |
1047			AMD_CG_SUPPORT_UVD_MGCG;
1048		adev->pg_flags = 0;
1049		adev->external_rev_id = adev->rev_id + 0x14;
1050		break;
1051	case CHIP_VEGA20:
1052		adev->asic_funcs = &vega20_asic_funcs;
1053		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1054			AMD_CG_SUPPORT_GFX_MGLS |
1055			AMD_CG_SUPPORT_GFX_CGCG |
1056			AMD_CG_SUPPORT_GFX_CGLS |
1057			AMD_CG_SUPPORT_GFX_3D_CGCG |
1058			AMD_CG_SUPPORT_GFX_3D_CGLS |
1059			AMD_CG_SUPPORT_GFX_CP_LS |
1060			AMD_CG_SUPPORT_MC_LS |
1061			AMD_CG_SUPPORT_MC_MGCG |
1062			AMD_CG_SUPPORT_SDMA_MGCG |
1063			AMD_CG_SUPPORT_SDMA_LS |
1064			AMD_CG_SUPPORT_BIF_MGCG |
1065			AMD_CG_SUPPORT_BIF_LS |
1066			AMD_CG_SUPPORT_HDP_MGCG |
1067			AMD_CG_SUPPORT_HDP_LS |
1068			AMD_CG_SUPPORT_ROM_MGCG |
1069			AMD_CG_SUPPORT_VCE_MGCG |
1070			AMD_CG_SUPPORT_UVD_MGCG;
1071		adev->pg_flags = 0;
1072		adev->external_rev_id = adev->rev_id + 0x28;
1073		break;
1074	case CHIP_RAVEN:
1075		adev->asic_funcs = &soc15_asic_funcs;
 
1076		if (adev->rev_id >= 0x8)
 
 
 
1077			adev->external_rev_id = adev->rev_id + 0x79;
1078		else if (adev->pdev->device == 0x15d8)
1079			adev->external_rev_id = adev->rev_id + 0x41;
1080		else if (adev->rev_id == 1)
1081			adev->external_rev_id = adev->rev_id + 0x20;
1082		else
1083			adev->external_rev_id = adev->rev_id + 0x01;
1084
1085		if (adev->rev_id >= 0x8) {
1086			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1087				AMD_CG_SUPPORT_GFX_MGLS |
1088				AMD_CG_SUPPORT_GFX_CP_LS |
1089				AMD_CG_SUPPORT_GFX_3D_CGCG |
1090				AMD_CG_SUPPORT_GFX_3D_CGLS |
1091				AMD_CG_SUPPORT_GFX_CGCG |
1092				AMD_CG_SUPPORT_GFX_CGLS |
1093				AMD_CG_SUPPORT_BIF_LS |
1094				AMD_CG_SUPPORT_HDP_LS |
1095				AMD_CG_SUPPORT_ROM_MGCG |
1096				AMD_CG_SUPPORT_MC_MGCG |
1097				AMD_CG_SUPPORT_MC_LS |
1098				AMD_CG_SUPPORT_SDMA_MGCG |
1099				AMD_CG_SUPPORT_SDMA_LS |
1100				AMD_CG_SUPPORT_VCN_MGCG;
1101
1102			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1103		} else if (adev->pdev->device == 0x15d8) {
1104			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1105				AMD_CG_SUPPORT_GFX_MGLS |
1106				AMD_CG_SUPPORT_GFX_CP_LS |
1107				AMD_CG_SUPPORT_GFX_3D_CGCG |
1108				AMD_CG_SUPPORT_GFX_3D_CGLS |
1109				AMD_CG_SUPPORT_GFX_CGCG |
1110				AMD_CG_SUPPORT_GFX_CGLS |
1111				AMD_CG_SUPPORT_BIF_LS |
1112				AMD_CG_SUPPORT_HDP_LS |
1113				AMD_CG_SUPPORT_ROM_MGCG |
1114				AMD_CG_SUPPORT_MC_MGCG |
1115				AMD_CG_SUPPORT_MC_LS |
1116				AMD_CG_SUPPORT_SDMA_MGCG |
1117				AMD_CG_SUPPORT_SDMA_LS;
 
1118
1119			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1120				AMD_PG_SUPPORT_MMHUB |
1121				AMD_PG_SUPPORT_VCN |
1122				AMD_PG_SUPPORT_VCN_DPG;
1123		} else {
1124			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1125				AMD_CG_SUPPORT_GFX_MGLS |
1126				AMD_CG_SUPPORT_GFX_RLC_LS |
1127				AMD_CG_SUPPORT_GFX_CP_LS |
1128				AMD_CG_SUPPORT_GFX_3D_CGCG |
1129				AMD_CG_SUPPORT_GFX_3D_CGLS |
1130				AMD_CG_SUPPORT_GFX_CGCG |
1131				AMD_CG_SUPPORT_GFX_CGLS |
1132				AMD_CG_SUPPORT_BIF_MGCG |
1133				AMD_CG_SUPPORT_BIF_LS |
1134				AMD_CG_SUPPORT_HDP_MGCG |
1135				AMD_CG_SUPPORT_HDP_LS |
1136				AMD_CG_SUPPORT_DRM_MGCG |
1137				AMD_CG_SUPPORT_DRM_LS |
1138				AMD_CG_SUPPORT_ROM_MGCG |
1139				AMD_CG_SUPPORT_MC_MGCG |
1140				AMD_CG_SUPPORT_MC_LS |
1141				AMD_CG_SUPPORT_SDMA_MGCG |
1142				AMD_CG_SUPPORT_SDMA_LS |
1143				AMD_CG_SUPPORT_VCN_MGCG;
1144
1145			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1146		}
1147		break;
1148	case CHIP_ARCTURUS:
1149		adev->asic_funcs = &vega20_asic_funcs;
1150		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1151			AMD_CG_SUPPORT_GFX_MGLS |
1152			AMD_CG_SUPPORT_GFX_CGCG |
1153			AMD_CG_SUPPORT_GFX_CGLS |
1154			AMD_CG_SUPPORT_GFX_CP_LS |
1155			AMD_CG_SUPPORT_HDP_MGCG |
1156			AMD_CG_SUPPORT_HDP_LS |
1157			AMD_CG_SUPPORT_SDMA_MGCG |
1158			AMD_CG_SUPPORT_SDMA_LS |
1159			AMD_CG_SUPPORT_MC_MGCG |
1160			AMD_CG_SUPPORT_MC_LS;
1161		adev->pg_flags = 0;
 
 
 
1162		adev->external_rev_id = adev->rev_id + 0x32;
1163		break;
1164	case CHIP_RENOIR:
1165		adev->asic_funcs = &soc15_asic_funcs;
 
 
 
 
 
1166		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1167				 AMD_CG_SUPPORT_GFX_MGLS |
1168				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1169				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1170				 AMD_CG_SUPPORT_GFX_CGCG |
1171				 AMD_CG_SUPPORT_GFX_CGLS |
1172				 AMD_CG_SUPPORT_GFX_CP_LS |
1173				 AMD_CG_SUPPORT_MC_MGCG |
1174				 AMD_CG_SUPPORT_MC_LS |
1175				 AMD_CG_SUPPORT_SDMA_MGCG |
1176				 AMD_CG_SUPPORT_SDMA_LS |
1177				 AMD_CG_SUPPORT_BIF_LS |
1178				 AMD_CG_SUPPORT_HDP_LS |
1179				 AMD_CG_SUPPORT_ROM_MGCG |
1180				 AMD_CG_SUPPORT_VCN_MGCG |
 
1181				 AMD_CG_SUPPORT_IH_CG |
1182				 AMD_CG_SUPPORT_ATHUB_LS |
1183				 AMD_CG_SUPPORT_ATHUB_MGCG |
1184				 AMD_CG_SUPPORT_DF_MGCG;
1185		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1186				 AMD_PG_SUPPORT_VCN |
 
1187				 AMD_PG_SUPPORT_VCN_DPG;
1188		adev->external_rev_id = adev->rev_id + 0x91;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1189		break;
1190	default:
1191		/* FIXME: not supported yet */
1192		return -EINVAL;
1193	}
1194
1195	if (amdgpu_sriov_vf(adev)) {
1196		amdgpu_virt_init_setting(adev);
1197		xgpu_ai_mailbox_set_irq_funcs(adev);
1198	}
1199
1200	return 0;
1201}
1202
1203static int soc15_common_late_init(void *handle)
1204{
1205	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
1206
1207	if (amdgpu_sriov_vf(adev))
1208		xgpu_ai_mailbox_get_irq(adev);
1209
1210	return 0;
 
 
 
 
1211}
1212
1213static int soc15_common_sw_init(void *handle)
1214{
1215	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1216
1217	if (amdgpu_sriov_vf(adev))
1218		xgpu_ai_mailbox_add_irq_id(adev);
1219
1220	adev->df_funcs->sw_init(adev);
1221
1222	return 0;
1223}
1224
1225static int soc15_common_sw_fini(void *handle)
1226{
 
 
 
 
 
 
1227	return 0;
1228}
1229
1230static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1231{
1232	int i;
1233	struct amdgpu_ring *ring;
1234
1235	/* sdma/ih doorbell range are programed by hypervisor */
1236	if (!amdgpu_sriov_vf(adev)) {
1237		for (i = 0; i < adev->sdma.num_instances; i++) {
1238			ring = &adev->sdma.instance[i].ring;
1239			adev->nbio_funcs->sdma_doorbell_range(adev, i,
1240				ring->use_doorbell, ring->doorbell_index,
1241				adev->doorbell_index.sdma_doorbell_range);
1242		}
1243
1244		adev->nbio_funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1245						adev->irq.ih.doorbell_index);
1246	}
1247}
1248
1249static int soc15_common_hw_init(void *handle)
1250{
1251	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1252
1253	/* enable pcie gen2/3 link */
1254	soc15_pcie_gen3_enable(adev);
1255	/* enable aspm */
1256	soc15_program_aspm(adev);
1257	/* setup nbio registers */
1258	adev->nbio_funcs->init_registers(adev);
1259	/* remap HDP registers to a hole in mmio space,
1260	 * for the purpose of expose those registers
1261	 * to process space
1262	 */
1263	if (adev->nbio_funcs->remap_hdp_registers)
1264		adev->nbio_funcs->remap_hdp_registers(adev);
1265
1266	/* enable the doorbell aperture */
1267	soc15_enable_doorbell_aperture(adev, true);
1268	/* HW doorbell routing policy: doorbell writing not
1269	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1270	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1271	 * to CP ip block init and ring test.
1272	 */
1273	soc15_doorbell_range_init(adev);
1274
1275	return 0;
1276}
1277
1278static int soc15_common_hw_fini(void *handle)
1279{
1280	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1281
1282	/* disable the doorbell aperture */
1283	soc15_enable_doorbell_aperture(adev, false);
1284	if (amdgpu_sriov_vf(adev))
1285		xgpu_ai_mailbox_put_irq(adev);
1286
 
 
 
 
 
 
 
 
 
 
1287	return 0;
1288}
1289
1290static int soc15_common_suspend(void *handle)
1291{
1292	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1293
1294	return soc15_common_hw_fini(adev);
1295}
1296
1297static int soc15_common_resume(void *handle)
1298{
1299	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1300
1301	return soc15_common_hw_init(adev);
1302}
1303
1304static bool soc15_common_is_idle(void *handle)
1305{
1306	return true;
1307}
1308
1309static int soc15_common_wait_for_idle(void *handle)
1310{
1311	return 0;
1312}
1313
1314static int soc15_common_soft_reset(void *handle)
1315{
1316	return 0;
1317}
1318
1319static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
1320{
1321	uint32_t def, data;
1322
1323	if (adev->asic_type == CHIP_VEGA20 ||
1324		adev->asic_type == CHIP_ARCTURUS) {
1325		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL));
1326
1327		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1328			data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1329				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1330				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1331				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK;
1332		else
1333			data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1334				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1335				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1336				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK);
1337
1338		if (def != data)
1339			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data);
1340	} else {
1341		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1342
1343		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1344			data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1345		else
1346			data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1347
1348		if (def != data)
1349			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
1350	}
1351}
1352
1353static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1354{
1355	uint32_t def, data;
1356
1357	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1358
1359	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1360		data &= ~(0x01000000 |
1361			  0x02000000 |
1362			  0x04000000 |
1363			  0x08000000 |
1364			  0x10000000 |
1365			  0x20000000 |
1366			  0x40000000 |
1367			  0x80000000);
1368	else
1369		data |= (0x01000000 |
1370			 0x02000000 |
1371			 0x04000000 |
1372			 0x08000000 |
1373			 0x10000000 |
1374			 0x20000000 |
1375			 0x40000000 |
1376			 0x80000000);
1377
1378	if (def != data)
1379		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1380}
1381
1382static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1383{
1384	uint32_t def, data;
1385
1386	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1387
1388	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1389		data |= 1;
1390	else
1391		data &= ~1;
1392
1393	if (def != data)
1394		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1395}
1396
1397static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1398						       bool enable)
1399{
1400	uint32_t def, data;
1401
1402	def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1403
1404	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1405		data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1406			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1407	else
1408		data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1409			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1410
1411	if (def != data)
1412		WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
1413}
1414
1415static int soc15_common_set_clockgating_state(void *handle,
1416					    enum amd_clockgating_state state)
1417{
1418	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1419
1420	if (amdgpu_sriov_vf(adev))
1421		return 0;
1422
1423	switch (adev->asic_type) {
1424	case CHIP_VEGA10:
1425	case CHIP_VEGA12:
1426	case CHIP_VEGA20:
1427		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1428				state == AMD_CG_STATE_GATE ? true : false);
1429		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1430				state == AMD_CG_STATE_GATE ? true : false);
1431		soc15_update_hdp_light_sleep(adev,
1432				state == AMD_CG_STATE_GATE ? true : false);
1433		soc15_update_drm_clock_gating(adev,
1434				state == AMD_CG_STATE_GATE ? true : false);
1435		soc15_update_drm_light_sleep(adev,
1436				state == AMD_CG_STATE_GATE ? true : false);
1437		soc15_update_rom_medium_grain_clock_gating(adev,
1438				state == AMD_CG_STATE_GATE ? true : false);
1439		adev->df_funcs->update_medium_grain_clock_gating(adev,
1440				state == AMD_CG_STATE_GATE ? true : false);
1441		break;
1442	case CHIP_RAVEN:
1443	case CHIP_RENOIR:
1444		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1445				state == AMD_CG_STATE_GATE ? true : false);
1446		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1447				state == AMD_CG_STATE_GATE ? true : false);
1448		soc15_update_hdp_light_sleep(adev,
1449				state == AMD_CG_STATE_GATE ? true : false);
1450		soc15_update_drm_clock_gating(adev,
1451				state == AMD_CG_STATE_GATE ? true : false);
1452		soc15_update_drm_light_sleep(adev,
1453				state == AMD_CG_STATE_GATE ? true : false);
1454		soc15_update_rom_medium_grain_clock_gating(adev,
1455				state == AMD_CG_STATE_GATE ? true : false);
1456		break;
1457	case CHIP_ARCTURUS:
1458		soc15_update_hdp_light_sleep(adev,
1459				state == AMD_CG_STATE_GATE ? true : false);
 
1460		break;
1461	default:
1462		break;
1463	}
1464	return 0;
1465}
1466
1467static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1468{
1469	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1470	int data;
1471
1472	if (amdgpu_sriov_vf(adev))
1473		*flags = 0;
1474
1475	adev->nbio_funcs->get_clockgating_state(adev, flags);
 
 
1476
1477	/* AMD_CG_SUPPORT_HDP_LS */
1478	data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1479	if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1480		*flags |= AMD_CG_SUPPORT_HDP_LS;
1481
1482	/* AMD_CG_SUPPORT_DRM_MGCG */
1483	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1484	if (!(data & 0x01000000))
1485		*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1486
1487	/* AMD_CG_SUPPORT_DRM_LS */
1488	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1489	if (data & 0x1)
1490		*flags |= AMD_CG_SUPPORT_DRM_LS;
1491
1492	/* AMD_CG_SUPPORT_ROM_MGCG */
1493	data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1494	if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1495		*flags |= AMD_CG_SUPPORT_ROM_MGCG;
1496
1497	adev->df_funcs->get_clockgating_state(adev, flags);
1498}
1499
1500static int soc15_common_set_powergating_state(void *handle,
1501					    enum amd_powergating_state state)
1502{
1503	/* todo */
1504	return 0;
1505}
1506
1507const struct amd_ip_funcs soc15_common_ip_funcs = {
1508	.name = "soc15_common",
1509	.early_init = soc15_common_early_init,
1510	.late_init = soc15_common_late_init,
1511	.sw_init = soc15_common_sw_init,
1512	.sw_fini = soc15_common_sw_fini,
1513	.hw_init = soc15_common_hw_init,
1514	.hw_fini = soc15_common_hw_fini,
1515	.suspend = soc15_common_suspend,
1516	.resume = soc15_common_resume,
1517	.is_idle = soc15_common_is_idle,
1518	.wait_for_idle = soc15_common_wait_for_idle,
1519	.soft_reset = soc15_common_soft_reset,
1520	.set_clockgating_state = soc15_common_set_clockgating_state,
1521	.set_powergating_state = soc15_common_set_powergating_state,
1522	.get_clockgating_state= soc15_common_get_clockgating_state,
1523};
v5.14.15
   1/*
   2 * Copyright 2016 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 */
  23#include <linux/firmware.h>
  24#include <linux/slab.h>
  25#include <linux/module.h>
  26#include <linux/pci.h>
  27
  28#include <drm/amdgpu_drm.h>
  29
  30#include "amdgpu.h"
  31#include "amdgpu_atombios.h"
  32#include "amdgpu_ih.h"
  33#include "amdgpu_uvd.h"
  34#include "amdgpu_vce.h"
  35#include "amdgpu_ucode.h"
  36#include "amdgpu_psp.h"
  37#include "atom.h"
  38#include "amd_pcie.h"
  39
  40#include "uvd/uvd_7_0_offset.h"
  41#include "gc/gc_9_0_offset.h"
  42#include "gc/gc_9_0_sh_mask.h"
  43#include "sdma0/sdma0_4_0_offset.h"
  44#include "sdma1/sdma1_4_0_offset.h"
 
 
 
 
  45#include "nbio/nbio_7_0_default.h"
  46#include "nbio/nbio_7_0_offset.h"
  47#include "nbio/nbio_7_0_sh_mask.h"
  48#include "nbio/nbio_7_0_smn.h"
  49#include "mp/mp_9_0_offset.h"
  50
  51#include "soc15.h"
  52#include "soc15_common.h"
  53#include "gfx_v9_0.h"
  54#include "gmc_v9_0.h"
  55#include "gfxhub_v1_0.h"
  56#include "mmhub_v1_0.h"
  57#include "df_v1_7.h"
  58#include "df_v3_6.h"
  59#include "nbio_v6_1.h"
  60#include "nbio_v7_0.h"
  61#include "nbio_v7_4.h"
  62#include "hdp_v4_0.h"
  63#include "vega10_ih.h"
  64#include "vega20_ih.h"
  65#include "navi10_ih.h"
  66#include "sdma_v4_0.h"
  67#include "uvd_v7_0.h"
  68#include "vce_v4_0.h"
  69#include "vcn_v1_0.h"
  70#include "vcn_v2_0.h"
  71#include "jpeg_v2_0.h"
  72#include "vcn_v2_5.h"
  73#include "jpeg_v2_5.h"
  74#include "smuio_v9_0.h"
  75#include "smuio_v11_0.h"
  76#include "smuio_v13_0.h"
  77#include "dce_virtual.h"
  78#include "mxgpu_ai.h"
 
  79#include "amdgpu_ras.h"
  80#include "amdgpu_xgmi.h"
  81#include <uapi/linux/kfd_ioctl.h>
  82
  83#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  84#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  85#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  86#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  87
  88/* Vega, Raven, Arcturus */
  89static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
  90{
  91	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  92	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  93};
  94
  95static const struct amdgpu_video_codecs vega_video_codecs_encode =
  96{
  97	.codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
  98	.codec_array = vega_video_codecs_encode_array,
  99};
 100
 101/* Vega */
 102static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
 103{
 104	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
 105	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
 106	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
 107	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
 108	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 109	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 110};
 111
 112static const struct amdgpu_video_codecs vega_video_codecs_decode =
 113{
 114	.codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
 115	.codec_array = vega_video_codecs_decode_array,
 116};
 117
 118/* Raven */
 119static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
 120{
 121	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
 122	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
 123	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
 124	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
 125	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 126	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 127	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
 128};
 129
 130static const struct amdgpu_video_codecs rv_video_codecs_decode =
 131{
 132	.codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
 133	.codec_array = rv_video_codecs_decode_array,
 134};
 135
 136/* Renoir, Arcturus */
 137static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
 138{
 139	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
 140	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
 141	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
 142	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
 143	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 144	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 145	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 146};
 147
 148static const struct amdgpu_video_codecs rn_video_codecs_decode =
 149{
 150	.codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
 151	.codec_array = rn_video_codecs_decode_array,
 152};
 153
 154static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
 155				    const struct amdgpu_video_codecs **codecs)
 156{
 157	switch (adev->asic_type) {
 158	case CHIP_VEGA20:
 159	case CHIP_VEGA10:
 160	case CHIP_VEGA12:
 161		if (encode)
 162			*codecs = &vega_video_codecs_encode;
 163		else
 164			*codecs = &vega_video_codecs_decode;
 165		return 0;
 166	case CHIP_RAVEN:
 167		if (encode)
 168			*codecs = &vega_video_codecs_encode;
 169		else
 170			*codecs = &rv_video_codecs_decode;
 171		return 0;
 172	case CHIP_ARCTURUS:
 173	case CHIP_ALDEBARAN:
 174	case CHIP_RENOIR:
 175		if (encode)
 176			*codecs = &vega_video_codecs_encode;
 177		else
 178			*codecs = &rn_video_codecs_decode;
 179		return 0;
 180	default:
 181		return -EINVAL;
 182	}
 183}
 184
 185/*
 186 * Indirect registers accessor
 187 */
 188static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 189{
 190	unsigned long address, data;
 191	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 192	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
 193
 194	return amdgpu_device_indirect_rreg(adev, address, data, reg);
 
 
 
 
 
 195}
 196
 197static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 198{
 199	unsigned long address, data;
 200
 201	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 202	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 203
 204	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 
 
 
 
 
 205}
 206
 207static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 208{
 209	unsigned long address, data;
 210	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 211	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 
 
 
 
 
 
 
 212
 213	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 
 
 
 
 
 214}
 215
 216static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 217{
 218	unsigned long address, data;
 219
 220	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 221	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 222
 223	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 
 
 
 
 
 
 
 
 
 
 
 
 224}
 225
 226static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 227{
 228	unsigned long flags, address, data;
 229	u32 r;
 230
 231	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 232	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 233
 234	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 235	WREG32(address, ((reg) & 0x1ff));
 236	r = RREG32(data);
 237	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 238	return r;
 239}
 240
 241static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 242{
 243	unsigned long flags, address, data;
 244
 245	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 246	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 247
 248	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 249	WREG32(address, ((reg) & 0x1ff));
 250	WREG32(data, (v));
 251	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 252}
 253
 254static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 255{
 256	unsigned long flags, address, data;
 257	u32 r;
 258
 259	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 260	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 261
 262	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 263	WREG32(address, (reg));
 264	r = RREG32(data);
 265	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 266	return r;
 267}
 268
 269static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 270{
 271	unsigned long flags, address, data;
 272
 273	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 274	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 275
 276	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 277	WREG32(address, (reg));
 278	WREG32(data, (v));
 279	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 280}
 281
 282static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 283{
 284	unsigned long flags;
 285	u32 r;
 286
 287	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 288	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 289	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 290	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 291	return r;
 292}
 293
 294static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 295{
 296	unsigned long flags;
 297
 298	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 299	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 300	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 301	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 302}
 303
 304static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 305{
 306	unsigned long flags;
 307	u32 r;
 308
 309	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 310	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 311	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 312	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 313	return r;
 314}
 315
 316static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 317{
 318	unsigned long flags;
 319
 320	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 321	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 322	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 323	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 324}
 325
 326static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 327{
 328	return adev->nbio.funcs->get_memsize(adev);
 329}
 330
 331static u32 soc15_get_xclk(struct amdgpu_device *adev)
 332{
 333	u32 reference_clock = adev->clock.spll.reference_freq;
 334
 335	if (adev->asic_type == CHIP_RENOIR)
 336		return 10000;
 337	if (adev->asic_type == CHIP_RAVEN)
 338		return reference_clock / 4;
 339
 340	return reference_clock;
 341}
 342
 343
 344void soc15_grbm_select(struct amdgpu_device *adev,
 345		     u32 me, u32 pipe, u32 queue, u32 vmid)
 346{
 347	u32 grbm_gfx_cntl = 0;
 348	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 349	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 350	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 351	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 352
 353	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 354}
 355
 356static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 357{
 358	/* todo */
 359}
 360
 361static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 362{
 363	/* todo */
 364	return false;
 365}
 366
 367static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 368				     u8 *bios, u32 length_bytes)
 369{
 370	u32 *dw_ptr;
 371	u32 i, length_dw;
 372	uint32_t rom_index_offset;
 373	uint32_t rom_data_offset;
 374
 375	if (bios == NULL)
 376		return false;
 377	if (length_bytes == 0)
 378		return false;
 379	/* APU vbios image is part of sbios image */
 380	if (adev->flags & AMD_IS_APU)
 381		return false;
 382
 383	dw_ptr = (u32 *)bios;
 384	length_dw = ALIGN(length_bytes, 4) / 4;
 385
 386	rom_index_offset =
 387		adev->smuio.funcs->get_rom_index_offset(adev);
 388	rom_data_offset =
 389		adev->smuio.funcs->get_rom_data_offset(adev);
 390
 391	/* set rom index to 0 */
 392	WREG32(rom_index_offset, 0);
 393	/* read out the rom data */
 394	for (i = 0; i < length_dw; i++)
 395		dw_ptr[i] = RREG32(rom_data_offset);
 396
 397	return true;
 398}
 399
 400static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 401	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 402	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 403	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 404	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 405	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 406	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 407	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 408	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 409	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 410	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 411	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 412	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 413	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 414	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 415	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 416	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 417	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 418	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 419	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 420	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 421};
 422
 423static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 424					 u32 sh_num, u32 reg_offset)
 425{
 426	uint32_t val;
 427
 428	mutex_lock(&adev->grbm_idx_mutex);
 429	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 430		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 431
 432	val = RREG32(reg_offset);
 433
 434	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 435		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 436	mutex_unlock(&adev->grbm_idx_mutex);
 437	return val;
 438}
 439
 440static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 441					 bool indexed, u32 se_num,
 442					 u32 sh_num, u32 reg_offset)
 443{
 444	if (indexed) {
 445		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 446	} else {
 447		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 448			return adev->gfx.config.gb_addr_config;
 449		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 450			return adev->gfx.config.db_debug2;
 451		return RREG32(reg_offset);
 452	}
 453}
 454
 455static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 456			    u32 sh_num, u32 reg_offset, u32 *value)
 457{
 458	uint32_t i;
 459	struct soc15_allowed_register_entry  *en;
 460
 461	*value = 0;
 462	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 463		en = &soc15_allowed_read_registers[i];
 464		if (adev->reg_offset[en->hwip][en->inst] &&
 465			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 466					+ en->reg_offset))
 467			continue;
 468
 469		*value = soc15_get_register_value(adev,
 470						  soc15_allowed_read_registers[i].grbm_indexed,
 471						  se_num, sh_num, reg_offset);
 472		return 0;
 473	}
 474	return -EINVAL;
 475}
 476
 477
 478/**
 479 * soc15_program_register_sequence - program an array of registers.
 480 *
 481 * @adev: amdgpu_device pointer
 482 * @regs: pointer to the register array
 483 * @array_size: size of the register array
 484 *
 485 * Programs an array or registers with and and or masks.
 486 * This is a helper for setting golden registers.
 487 */
 488
 489void soc15_program_register_sequence(struct amdgpu_device *adev,
 490					     const struct soc15_reg_golden *regs,
 491					     const u32 array_size)
 492{
 493	const struct soc15_reg_golden *entry;
 494	u32 tmp, reg;
 495	int i;
 496
 497	for (i = 0; i < array_size; ++i) {
 498		entry = &regs[i];
 499		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 500
 501		if (entry->and_mask == 0xffffffff) {
 502			tmp = entry->or_mask;
 503		} else {
 504			tmp = (entry->hwip == GC_HWIP) ?
 505				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
 506
 507			tmp &= ~(entry->and_mask);
 508			tmp |= (entry->or_mask & entry->and_mask);
 509		}
 510
 511		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 512			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 513			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 514			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 515			WREG32_RLC(reg, tmp);
 516		else
 517			(entry->hwip == GC_HWIP) ?
 518				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
 519
 520	}
 521
 522}
 523
 524static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 525{
 526	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 527	int ret = 0;
 528
 529	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
 530	if (ras && adev->ras_enabled)
 531		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 
 
 
 
 
 532
 533	ret = amdgpu_dpm_baco_reset(adev);
 534	if (ret)
 535		return ret;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 536
 537	/* re-enable doorbell interrupt after BACO exit */
 538	if (ras && adev->ras_enabled)
 539		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 
 
 
 
 
 
 
 
 540
 541	return 0;
 542}
 543
 
 
 
 
 
 
 
 
 
 544static enum amd_reset_method
 545soc15_asic_reset_method(struct amdgpu_device *adev)
 546{
 547	bool baco_reset = false;
 548	bool connected_to_cpu = false;
 549	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 550
 551        if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
 552                connected_to_cpu = true;
 553
 554	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 555	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 556	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
 557	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
 558		/* If connected to cpu, driver only support mode2 */
 559                if (connected_to_cpu)
 560                        return AMD_RESET_METHOD_MODE2;
 561                return amdgpu_reset_method;
 562        }
 563
 564	if (amdgpu_reset_method != -1)
 565		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 566				  amdgpu_reset_method);
 567
 568	switch (adev->asic_type) {
 569	case CHIP_RAVEN:
 570	case CHIP_RENOIR:
 571		return AMD_RESET_METHOD_MODE2;
 572	case CHIP_VEGA10:
 573	case CHIP_VEGA12:
 574	case CHIP_ARCTURUS:
 575		baco_reset = amdgpu_dpm_is_baco_supported(adev);
 576		break;
 577	case CHIP_VEGA20:
 578		if (adev->psp.sos_fw_version >= 0x80067)
 579			baco_reset = amdgpu_dpm_is_baco_supported(adev);
 
 
 
 
 
 580
 581		/*
 582		 * 1. PMFW version > 0x284300: all cases use baco
 583		 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 584		 */
 585		if (ras && adev->ras_enabled &&
 586		    adev->pm.fw_version <= 0x283400)
 587			baco_reset = false;
 588		break;
 589	case CHIP_ALDEBARAN:
 590		 /*
 591		 * 1.connected to cpu: driver issue mode2 reset
 592		 * 2.discret gpu: driver issue mode1 reset
 593		 */
 594		if (connected_to_cpu)
 595			return AMD_RESET_METHOD_MODE2;
 596		break;
 597	default:
 
 598		break;
 599	}
 600
 601	if (baco_reset)
 602		return AMD_RESET_METHOD_BACO;
 603	else
 604		return AMD_RESET_METHOD_MODE1;
 605}
 606
 607static int soc15_asic_reset(struct amdgpu_device *adev)
 608{
 609	/* original raven doesn't have full asic reset */
 610	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
 611	    !(adev->apu_flags & AMD_APU_IS_RAVEN2))
 612		return 0;
 613
 614	switch (soc15_asic_reset_method(adev)) {
 615	case AMD_RESET_METHOD_PCI:
 616		dev_info(adev->dev, "PCI reset\n");
 617		return amdgpu_device_pci_reset(adev);
 618	case AMD_RESET_METHOD_BACO:
 619		dev_info(adev->dev, "BACO reset\n");
 620		return soc15_asic_baco_reset(adev);
 621	case AMD_RESET_METHOD_MODE2:
 622		dev_info(adev->dev, "MODE2 reset\n");
 623		return amdgpu_dpm_mode2_reset(adev);
 624	default:
 625		dev_info(adev->dev, "MODE1 reset\n");
 626		return amdgpu_device_mode1_reset(adev);
 627	}
 628}
 629
 630static bool soc15_supports_baco(struct amdgpu_device *adev)
 631{
 632	switch (adev->asic_type) {
 633	case CHIP_VEGA10:
 634	case CHIP_VEGA12:
 635	case CHIP_ARCTURUS:
 636		return amdgpu_dpm_is_baco_supported(adev);
 637	case CHIP_VEGA20:
 638		if (adev->psp.sos_fw_version >= 0x80067)
 639			return amdgpu_dpm_is_baco_supported(adev);
 640		return false;
 641	default:
 642		return false;
 643	}
 644}
 645
 646/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 647			u32 cntl_reg, u32 status_reg)
 648{
 649	return 0;
 650}*/
 651
 652static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 653{
 654	/*int r;
 655
 656	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 657	if (r)
 658		return r;
 659
 660	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 661	*/
 662	return 0;
 663}
 664
 665static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 666{
 667	/* todo */
 668
 669	return 0;
 670}
 671
 672static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 673{
 674	if (pci_is_root_bus(adev->pdev->bus))
 675		return;
 676
 677	if (amdgpu_pcie_gen2 == 0)
 678		return;
 679
 680	if (adev->flags & AMD_IS_APU)
 681		return;
 682
 683	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 684					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 685		return;
 686
 687	/* todo */
 688}
 689
 690static void soc15_program_aspm(struct amdgpu_device *adev)
 691{
 692	if (!amdgpu_aspm)
 
 693		return;
 694
 695	if (!(adev->flags & AMD_IS_APU) &&
 696	    (adev->nbio.funcs->program_aspm))
 697		adev->nbio.funcs->program_aspm(adev);
 698}
 699
 700static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 701					   bool enable)
 702{
 703	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 704	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 705}
 706
 707static const struct amdgpu_ip_block_version vega10_common_ip_block =
 708{
 709	.type = AMD_IP_BLOCK_TYPE_COMMON,
 710	.major = 2,
 711	.minor = 0,
 712	.rev = 0,
 713	.funcs = &soc15_common_ip_funcs,
 714};
 715
 716static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 717{
 718	return adev->nbio.funcs->get_rev_id(adev);
 719}
 720
 721static void soc15_reg_base_init(struct amdgpu_device *adev)
 722{
 723	int r;
 724
 725	/* Set IP register base before any HW register access */
 726	switch (adev->asic_type) {
 727	case CHIP_VEGA10:
 728	case CHIP_VEGA12:
 729	case CHIP_RAVEN:
 730		vega10_reg_base_init(adev);
 731		break;
 732	case CHIP_RENOIR:
 733		/* It's safe to do ip discovery here for Renior,
 734		 * it doesn't support SRIOV. */
 735		if (amdgpu_discovery) {
 736			r = amdgpu_discovery_reg_base_init(adev);
 737			if (r == 0)
 738				break;
 739			DRM_WARN("failed to init reg base from ip discovery table, "
 740				 "fallback to legacy init method\n");
 741		}
 742		vega10_reg_base_init(adev);
 743		break;
 744	case CHIP_VEGA20:
 745		vega20_reg_base_init(adev);
 746		break;
 747	case CHIP_ARCTURUS:
 748		arct_reg_base_init(adev);
 749		break;
 750	case CHIP_ALDEBARAN:
 751		aldebaran_reg_base_init(adev);
 752		break;
 753	default:
 754		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 755		break;
 756	}
 757}
 758
 759void soc15_set_virt_ops(struct amdgpu_device *adev)
 760{
 761	adev->virt.ops = &xgpu_ai_virt_ops;
 762
 763	/* init soc15 reg base early enough so we can
 764	 * request request full access for sriov before
 765	 * set_ip_blocks. */
 766	soc15_reg_base_init(adev);
 767}
 768
 769int soc15_set_ip_blocks(struct amdgpu_device *adev)
 770{
 771	/* for bare metal case */
 772	if (!amdgpu_sriov_vf(adev))
 773		soc15_reg_base_init(adev);
 774
 775	if (adev->flags & AMD_IS_APU) {
 776		adev->nbio.funcs = &nbio_v7_0_funcs;
 777		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
 778	} else if (adev->asic_type == CHIP_VEGA20 ||
 779		   adev->asic_type == CHIP_ARCTURUS ||
 780		   adev->asic_type == CHIP_ALDEBARAN) {
 781		adev->nbio.funcs = &nbio_v7_4_funcs;
 782		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
 783	} else {
 784		adev->nbio.funcs = &nbio_v6_1_funcs;
 785		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
 786	}
 787	adev->hdp.funcs = &hdp_v4_0_funcs;
 788
 789	if (adev->asic_type == CHIP_VEGA20 ||
 790	    adev->asic_type == CHIP_ARCTURUS ||
 791	    adev->asic_type == CHIP_ALDEBARAN)
 792		adev->df.funcs = &df_v3_6_funcs;
 793	else
 794		adev->df.funcs = &df_v1_7_funcs;
 795
 796	if (adev->asic_type == CHIP_VEGA20 ||
 797	    adev->asic_type == CHIP_ARCTURUS)
 798		adev->smuio.funcs = &smuio_v11_0_funcs;
 799	else if (adev->asic_type == CHIP_ALDEBARAN)
 800		adev->smuio.funcs = &smuio_v13_0_funcs;
 801	else
 802		adev->smuio.funcs = &smuio_v9_0_funcs;
 803
 804	adev->rev_id = soc15_get_rev_id(adev);
 
 
 
 
 805
 806	switch (adev->asic_type) {
 807	case CHIP_VEGA10:
 808	case CHIP_VEGA12:
 809	case CHIP_VEGA20:
 810		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 811		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 812
 813		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
 814		if (amdgpu_sriov_vf(adev)) {
 815			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 816				if (adev->asic_type == CHIP_VEGA20)
 817					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 818				else
 819					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 820			}
 821			if (adev->asic_type == CHIP_VEGA20)
 822				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 823			else
 824				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 825		} else {
 826			if (adev->asic_type == CHIP_VEGA20)
 827				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 828			else
 829				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 830			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 831				if (adev->asic_type == CHIP_VEGA20)
 832					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 833				else
 834					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 835			}
 836		}
 837		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 838		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 839		if (is_support_sw_smu(adev)) {
 840			if (!amdgpu_sriov_vf(adev))
 841				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 842		} else {
 843			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 844		}
 845		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 846			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 847#if defined(CONFIG_DRM_AMD_DC)
 848		else if (amdgpu_device_has_dc_support(adev))
 849			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 850#endif
 851		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
 852			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 853			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 854		}
 855		break;
 856	case CHIP_RAVEN:
 857		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 858		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 859		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 860		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 861			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 862		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 863		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 864		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 865		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 866			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 867#if defined(CONFIG_DRM_AMD_DC)
 868		else if (amdgpu_device_has_dc_support(adev))
 869			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 870#endif
 871		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 872		break;
 873	case CHIP_ARCTURUS:
 874		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 875		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 876
 877		if (amdgpu_sriov_vf(adev)) {
 878			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 879				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 880			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 881		} else {
 882			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 883			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 884				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 885		}
 886
 887		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 888			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 889		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 890		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 891		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 892
 893		if (amdgpu_sriov_vf(adev)) {
 894			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 895				amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 896		} else {
 897			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 898		}
 899		if (!amdgpu_sriov_vf(adev))
 900			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
 901		break;
 902	case CHIP_RENOIR:
 903		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 904		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 905		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 906		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 907			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
 908		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
 
 909		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 910		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 911		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 912			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 913#if defined(CONFIG_DRM_AMD_DC)
 914                else if (amdgpu_device_has_dc_support(adev))
 915			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 916#endif
 917		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 918		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 919		break;
 920	case CHIP_ALDEBARAN:
 921		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 922		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 923
 924		if (amdgpu_sriov_vf(adev)) {
 925			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 926				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
 927			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 928		} else {
 929			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 930			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 931				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
 932		}
 933
 934		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 935		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 936
 937		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
 938		amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
 939		amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
 940		break;
 941	default:
 942		return -EINVAL;
 943	}
 944
 945	return 0;
 946}
 947
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 948static bool soc15_need_full_reset(struct amdgpu_device *adev)
 949{
 950	/* change this when we implement soft reset */
 951	return true;
 952}
 953
 954static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 955				 uint64_t *count1)
 956{
 957	uint32_t perfctr = 0;
 958	uint64_t cnt0_of, cnt1_of;
 959	int tmp;
 960
 961	/* This reports 0 on APUs, so return to avoid writing/reading registers
 962	 * that may or may not be different from their GPU counterparts
 963	 */
 964	if (adev->flags & AMD_IS_APU)
 965		return;
 966
 967	/* Set the 2 events that we wish to watch, defined above */
 968	/* Reg 40 is # received msgs */
 969	/* Reg 104 is # of posted requests sent */
 970	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 971	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 972
 973	/* Write to enable desired perf counters */
 974	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 975	/* Zero out and enable the perf counters
 976	 * Write 0x5:
 977	 * Bit 0 = Start all counters(1)
 978	 * Bit 2 = Global counter reset enable(1)
 979	 */
 980	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 981
 982	msleep(1000);
 983
 984	/* Load the shadow and disable the perf counters
 985	 * Write 0x2:
 986	 * Bit 0 = Stop counters(0)
 987	 * Bit 1 = Load the shadow counters(1)
 988	 */
 989	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 990
 991	/* Read register values to get any >32bit overflow */
 992	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 993	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 994	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 995
 996	/* Get the values and add the overflow */
 997	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 998	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 999}
1000
1001static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1002				 uint64_t *count1)
1003{
1004	uint32_t perfctr = 0;
1005	uint64_t cnt0_of, cnt1_of;
1006	int tmp;
1007
1008	/* This reports 0 on APUs, so return to avoid writing/reading registers
1009	 * that may or may not be different from their GPU counterparts
1010	 */
1011	if (adev->flags & AMD_IS_APU)
1012		return;
1013
1014	/* Set the 2 events that we wish to watch, defined above */
1015	/* Reg 40 is # received msgs */
1016	/* Reg 108 is # of posted requests sent on VG20 */
1017	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1018				EVENT0_SEL, 40);
1019	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1020				EVENT1_SEL, 108);
1021
1022	/* Write to enable desired perf counters */
1023	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1024	/* Zero out and enable the perf counters
1025	 * Write 0x5:
1026	 * Bit 0 = Start all counters(1)
1027	 * Bit 2 = Global counter reset enable(1)
1028	 */
1029	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1030
1031	msleep(1000);
1032
1033	/* Load the shadow and disable the perf counters
1034	 * Write 0x2:
1035	 * Bit 0 = Stop counters(0)
1036	 * Bit 1 = Load the shadow counters(1)
1037	 */
1038	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1039
1040	/* Read register values to get any >32bit overflow */
1041	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1042	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1043	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1044
1045	/* Get the values and add the overflow */
1046	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1047	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1048}
1049
1050static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1051{
1052	u32 sol_reg;
1053
1054	/* Just return false for soc15 GPUs.  Reset does not seem to
1055	 * be necessary.
1056	 */
1057	if (!amdgpu_passthrough(adev))
1058		return false;
1059
1060	if (adev->flags & AMD_IS_APU)
1061		return false;
1062
1063	/* Check sOS sign of life register to confirm sys driver and sOS
1064	 * are already been loaded.
1065	 */
1066	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1067	if (sol_reg)
1068		return true;
1069
1070	return false;
1071}
1072
1073static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1074{
1075	uint64_t nak_r, nak_g;
1076
1077	/* Get the number of NAKs received and generated */
1078	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1079	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1080
1081	/* Add the total number of NAKs, i.e the number of replays */
1082	return (nak_r + nak_g);
1083}
1084
1085static void soc15_pre_asic_init(struct amdgpu_device *adev)
1086{
1087	gmc_v9_0_restore_registers(adev);
1088}
1089
1090static const struct amdgpu_asic_funcs soc15_asic_funcs =
1091{
1092	.read_disabled_bios = &soc15_read_disabled_bios,
1093	.read_bios_from_rom = &soc15_read_bios_from_rom,
1094	.read_register = &soc15_read_register,
1095	.reset = &soc15_asic_reset,
1096	.reset_method = &soc15_asic_reset_method,
1097	.set_vga_state = &soc15_vga_set_state,
1098	.get_xclk = &soc15_get_xclk,
1099	.set_uvd_clocks = &soc15_set_uvd_clocks,
1100	.set_vce_clocks = &soc15_set_vce_clocks,
1101	.get_config_memsize = &soc15_get_config_memsize,
 
 
1102	.need_full_reset = &soc15_need_full_reset,
1103	.init_doorbell_index = &vega10_doorbell_index_init,
1104	.get_pcie_usage = &soc15_get_pcie_usage,
1105	.need_reset_on_init = &soc15_need_reset_on_init,
1106	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1107	.supports_baco = &soc15_supports_baco,
1108	.pre_asic_init = &soc15_pre_asic_init,
1109	.query_video_codecs = &soc15_query_video_codecs,
1110};
1111
1112static const struct amdgpu_asic_funcs vega20_asic_funcs =
1113{
1114	.read_disabled_bios = &soc15_read_disabled_bios,
1115	.read_bios_from_rom = &soc15_read_bios_from_rom,
1116	.read_register = &soc15_read_register,
1117	.reset = &soc15_asic_reset,
1118	.reset_method = &soc15_asic_reset_method,
1119	.set_vga_state = &soc15_vga_set_state,
1120	.get_xclk = &soc15_get_xclk,
1121	.set_uvd_clocks = &soc15_set_uvd_clocks,
1122	.set_vce_clocks = &soc15_set_vce_clocks,
1123	.get_config_memsize = &soc15_get_config_memsize,
 
 
1124	.need_full_reset = &soc15_need_full_reset,
1125	.init_doorbell_index = &vega20_doorbell_index_init,
1126	.get_pcie_usage = &vega20_get_pcie_usage,
1127	.need_reset_on_init = &soc15_need_reset_on_init,
1128	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1129	.supports_baco = &soc15_supports_baco,
1130	.pre_asic_init = &soc15_pre_asic_init,
1131	.query_video_codecs = &soc15_query_video_codecs,
1132};
1133
1134static int soc15_common_early_init(void *handle)
1135{
1136#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1137	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138
1139	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1140	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1141	adev->smc_rreg = NULL;
1142	adev->smc_wreg = NULL;
1143	adev->pcie_rreg = &soc15_pcie_rreg;
1144	adev->pcie_wreg = &soc15_pcie_wreg;
1145	adev->pcie_rreg64 = &soc15_pcie_rreg64;
1146	adev->pcie_wreg64 = &soc15_pcie_wreg64;
1147	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1148	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1149	adev->didt_rreg = &soc15_didt_rreg;
1150	adev->didt_wreg = &soc15_didt_wreg;
1151	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1152	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1153	adev->se_cac_rreg = &soc15_se_cac_rreg;
1154	adev->se_cac_wreg = &soc15_se_cac_wreg;
1155
1156
1157	adev->external_rev_id = 0xFF;
1158	switch (adev->asic_type) {
1159	case CHIP_VEGA10:
1160		adev->asic_funcs = &soc15_asic_funcs;
1161		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1162			AMD_CG_SUPPORT_GFX_MGLS |
1163			AMD_CG_SUPPORT_GFX_RLC_LS |
1164			AMD_CG_SUPPORT_GFX_CP_LS |
1165			AMD_CG_SUPPORT_GFX_3D_CGCG |
1166			AMD_CG_SUPPORT_GFX_3D_CGLS |
1167			AMD_CG_SUPPORT_GFX_CGCG |
1168			AMD_CG_SUPPORT_GFX_CGLS |
1169			AMD_CG_SUPPORT_BIF_MGCG |
1170			AMD_CG_SUPPORT_BIF_LS |
1171			AMD_CG_SUPPORT_HDP_LS |
1172			AMD_CG_SUPPORT_DRM_MGCG |
1173			AMD_CG_SUPPORT_DRM_LS |
1174			AMD_CG_SUPPORT_ROM_MGCG |
1175			AMD_CG_SUPPORT_DF_MGCG |
1176			AMD_CG_SUPPORT_SDMA_MGCG |
1177			AMD_CG_SUPPORT_SDMA_LS |
1178			AMD_CG_SUPPORT_MC_MGCG |
1179			AMD_CG_SUPPORT_MC_LS;
1180		adev->pg_flags = 0;
1181		adev->external_rev_id = 0x1;
1182		break;
1183	case CHIP_VEGA12:
1184		adev->asic_funcs = &soc15_asic_funcs;
1185		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1186			AMD_CG_SUPPORT_GFX_MGLS |
1187			AMD_CG_SUPPORT_GFX_CGCG |
1188			AMD_CG_SUPPORT_GFX_CGLS |
1189			AMD_CG_SUPPORT_GFX_3D_CGCG |
1190			AMD_CG_SUPPORT_GFX_3D_CGLS |
1191			AMD_CG_SUPPORT_GFX_CP_LS |
1192			AMD_CG_SUPPORT_MC_LS |
1193			AMD_CG_SUPPORT_MC_MGCG |
1194			AMD_CG_SUPPORT_SDMA_MGCG |
1195			AMD_CG_SUPPORT_SDMA_LS |
1196			AMD_CG_SUPPORT_BIF_MGCG |
1197			AMD_CG_SUPPORT_BIF_LS |
1198			AMD_CG_SUPPORT_HDP_MGCG |
1199			AMD_CG_SUPPORT_HDP_LS |
1200			AMD_CG_SUPPORT_ROM_MGCG |
1201			AMD_CG_SUPPORT_VCE_MGCG |
1202			AMD_CG_SUPPORT_UVD_MGCG;
1203		adev->pg_flags = 0;
1204		adev->external_rev_id = adev->rev_id + 0x14;
1205		break;
1206	case CHIP_VEGA20:
1207		adev->asic_funcs = &vega20_asic_funcs;
1208		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1209			AMD_CG_SUPPORT_GFX_MGLS |
1210			AMD_CG_SUPPORT_GFX_CGCG |
1211			AMD_CG_SUPPORT_GFX_CGLS |
1212			AMD_CG_SUPPORT_GFX_3D_CGCG |
1213			AMD_CG_SUPPORT_GFX_3D_CGLS |
1214			AMD_CG_SUPPORT_GFX_CP_LS |
1215			AMD_CG_SUPPORT_MC_LS |
1216			AMD_CG_SUPPORT_MC_MGCG |
1217			AMD_CG_SUPPORT_SDMA_MGCG |
1218			AMD_CG_SUPPORT_SDMA_LS |
1219			AMD_CG_SUPPORT_BIF_MGCG |
1220			AMD_CG_SUPPORT_BIF_LS |
1221			AMD_CG_SUPPORT_HDP_MGCG |
1222			AMD_CG_SUPPORT_HDP_LS |
1223			AMD_CG_SUPPORT_ROM_MGCG |
1224			AMD_CG_SUPPORT_VCE_MGCG |
1225			AMD_CG_SUPPORT_UVD_MGCG;
1226		adev->pg_flags = 0;
1227		adev->external_rev_id = adev->rev_id + 0x28;
1228		break;
1229	case CHIP_RAVEN:
1230		adev->asic_funcs = &soc15_asic_funcs;
1231
1232		if (adev->rev_id >= 0x8)
1233			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1234
1235		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1236			adev->external_rev_id = adev->rev_id + 0x79;
1237		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1238			adev->external_rev_id = adev->rev_id + 0x41;
1239		else if (adev->rev_id == 1)
1240			adev->external_rev_id = adev->rev_id + 0x20;
1241		else
1242			adev->external_rev_id = adev->rev_id + 0x01;
1243
1244		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1245			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1246				AMD_CG_SUPPORT_GFX_MGLS |
1247				AMD_CG_SUPPORT_GFX_CP_LS |
1248				AMD_CG_SUPPORT_GFX_3D_CGCG |
1249				AMD_CG_SUPPORT_GFX_3D_CGLS |
1250				AMD_CG_SUPPORT_GFX_CGCG |
1251				AMD_CG_SUPPORT_GFX_CGLS |
1252				AMD_CG_SUPPORT_BIF_LS |
1253				AMD_CG_SUPPORT_HDP_LS |
 
1254				AMD_CG_SUPPORT_MC_MGCG |
1255				AMD_CG_SUPPORT_MC_LS |
1256				AMD_CG_SUPPORT_SDMA_MGCG |
1257				AMD_CG_SUPPORT_SDMA_LS |
1258				AMD_CG_SUPPORT_VCN_MGCG;
1259
1260			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1261		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1262			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1263				AMD_CG_SUPPORT_GFX_MGLS |
1264				AMD_CG_SUPPORT_GFX_CP_LS |
 
1265				AMD_CG_SUPPORT_GFX_3D_CGLS |
1266				AMD_CG_SUPPORT_GFX_CGCG |
1267				AMD_CG_SUPPORT_GFX_CGLS |
1268				AMD_CG_SUPPORT_BIF_LS |
1269				AMD_CG_SUPPORT_HDP_LS |
 
1270				AMD_CG_SUPPORT_MC_MGCG |
1271				AMD_CG_SUPPORT_MC_LS |
1272				AMD_CG_SUPPORT_SDMA_MGCG |
1273				AMD_CG_SUPPORT_SDMA_LS |
1274				AMD_CG_SUPPORT_VCN_MGCG;
1275
1276			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1277				AMD_PG_SUPPORT_MMHUB |
1278				AMD_PG_SUPPORT_VCN;
 
1279		} else {
1280			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1281				AMD_CG_SUPPORT_GFX_MGLS |
1282				AMD_CG_SUPPORT_GFX_RLC_LS |
1283				AMD_CG_SUPPORT_GFX_CP_LS |
 
1284				AMD_CG_SUPPORT_GFX_3D_CGLS |
1285				AMD_CG_SUPPORT_GFX_CGCG |
1286				AMD_CG_SUPPORT_GFX_CGLS |
1287				AMD_CG_SUPPORT_BIF_MGCG |
1288				AMD_CG_SUPPORT_BIF_LS |
1289				AMD_CG_SUPPORT_HDP_MGCG |
1290				AMD_CG_SUPPORT_HDP_LS |
1291				AMD_CG_SUPPORT_DRM_MGCG |
1292				AMD_CG_SUPPORT_DRM_LS |
 
1293				AMD_CG_SUPPORT_MC_MGCG |
1294				AMD_CG_SUPPORT_MC_LS |
1295				AMD_CG_SUPPORT_SDMA_MGCG |
1296				AMD_CG_SUPPORT_SDMA_LS |
1297				AMD_CG_SUPPORT_VCN_MGCG;
1298
1299			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1300		}
1301		break;
1302	case CHIP_ARCTURUS:
1303		adev->asic_funcs = &vega20_asic_funcs;
1304		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1305			AMD_CG_SUPPORT_GFX_MGLS |
1306			AMD_CG_SUPPORT_GFX_CGCG |
1307			AMD_CG_SUPPORT_GFX_CGLS |
1308			AMD_CG_SUPPORT_GFX_CP_LS |
1309			AMD_CG_SUPPORT_HDP_MGCG |
1310			AMD_CG_SUPPORT_HDP_LS |
1311			AMD_CG_SUPPORT_SDMA_MGCG |
1312			AMD_CG_SUPPORT_SDMA_LS |
1313			AMD_CG_SUPPORT_MC_MGCG |
1314			AMD_CG_SUPPORT_MC_LS |
1315			AMD_CG_SUPPORT_IH_CG |
1316			AMD_CG_SUPPORT_VCN_MGCG |
1317			AMD_CG_SUPPORT_JPEG_MGCG;
1318		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1319		adev->external_rev_id = adev->rev_id + 0x32;
1320		break;
1321	case CHIP_RENOIR:
1322		adev->asic_funcs = &soc15_asic_funcs;
1323
1324		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1325			adev->external_rev_id = adev->rev_id + 0x91;
1326		else
1327			adev->external_rev_id = adev->rev_id + 0xa1;
1328		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1329				 AMD_CG_SUPPORT_GFX_MGLS |
1330				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1331				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1332				 AMD_CG_SUPPORT_GFX_CGCG |
1333				 AMD_CG_SUPPORT_GFX_CGLS |
1334				 AMD_CG_SUPPORT_GFX_CP_LS |
1335				 AMD_CG_SUPPORT_MC_MGCG |
1336				 AMD_CG_SUPPORT_MC_LS |
1337				 AMD_CG_SUPPORT_SDMA_MGCG |
1338				 AMD_CG_SUPPORT_SDMA_LS |
1339				 AMD_CG_SUPPORT_BIF_LS |
1340				 AMD_CG_SUPPORT_HDP_LS |
 
1341				 AMD_CG_SUPPORT_VCN_MGCG |
1342				 AMD_CG_SUPPORT_JPEG_MGCG |
1343				 AMD_CG_SUPPORT_IH_CG |
1344				 AMD_CG_SUPPORT_ATHUB_LS |
1345				 AMD_CG_SUPPORT_ATHUB_MGCG |
1346				 AMD_CG_SUPPORT_DF_MGCG;
1347		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1348				 AMD_PG_SUPPORT_VCN |
1349				 AMD_PG_SUPPORT_JPEG |
1350				 AMD_PG_SUPPORT_VCN_DPG;
1351		break;
1352	case CHIP_ALDEBARAN:
1353		adev->asic_funcs = &vega20_asic_funcs;
1354		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1355			AMD_CG_SUPPORT_GFX_MGLS |
1356			AMD_CG_SUPPORT_GFX_CGCG |
1357			AMD_CG_SUPPORT_GFX_CGLS |
1358			AMD_CG_SUPPORT_GFX_CP_LS |
1359			AMD_CG_SUPPORT_HDP_LS |
1360			AMD_CG_SUPPORT_SDMA_MGCG |
1361			AMD_CG_SUPPORT_SDMA_LS |
1362			AMD_CG_SUPPORT_IH_CG |
1363			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1364		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1365		adev->external_rev_id = adev->rev_id + 0x3c;
1366		break;
1367	default:
1368		/* FIXME: not supported yet */
1369		return -EINVAL;
1370	}
1371
1372	if (amdgpu_sriov_vf(adev)) {
1373		amdgpu_virt_init_setting(adev);
1374		xgpu_ai_mailbox_set_irq_funcs(adev);
1375	}
1376
1377	return 0;
1378}
1379
1380static int soc15_common_late_init(void *handle)
1381{
1382	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1383	int r = 0;
1384
1385	if (amdgpu_sriov_vf(adev))
1386		xgpu_ai_mailbox_get_irq(adev);
1387
1388	if (adev->nbio.ras_funcs &&
1389	    adev->nbio.ras_funcs->ras_late_init)
1390		r = adev->nbio.ras_funcs->ras_late_init(adev);
1391
1392	return r;
1393}
1394
1395static int soc15_common_sw_init(void *handle)
1396{
1397	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1398
1399	if (amdgpu_sriov_vf(adev))
1400		xgpu_ai_mailbox_add_irq_id(adev);
1401
1402	adev->df.funcs->sw_init(adev);
1403
1404	return 0;
1405}
1406
1407static int soc15_common_sw_fini(void *handle)
1408{
1409	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1410
1411	if (adev->nbio.ras_funcs &&
1412	    adev->nbio.ras_funcs->ras_fini)
1413		adev->nbio.ras_funcs->ras_fini(adev);
1414	adev->df.funcs->sw_fini(adev);
1415	return 0;
1416}
1417
1418static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1419{
1420	int i;
1421	struct amdgpu_ring *ring;
1422
1423	/* sdma/ih doorbell range are programed by hypervisor */
1424	if (!amdgpu_sriov_vf(adev)) {
1425		for (i = 0; i < adev->sdma.num_instances; i++) {
1426			ring = &adev->sdma.instance[i].ring;
1427			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1428				ring->use_doorbell, ring->doorbell_index,
1429				adev->doorbell_index.sdma_doorbell_range);
1430		}
1431
1432		adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1433						adev->irq.ih.doorbell_index);
1434	}
1435}
1436
1437static int soc15_common_hw_init(void *handle)
1438{
1439	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1440
1441	/* enable pcie gen2/3 link */
1442	soc15_pcie_gen3_enable(adev);
1443	/* enable aspm */
1444	soc15_program_aspm(adev);
1445	/* setup nbio registers */
1446	adev->nbio.funcs->init_registers(adev);
1447	/* remap HDP registers to a hole in mmio space,
1448	 * for the purpose of expose those registers
1449	 * to process space
1450	 */
1451	if (adev->nbio.funcs->remap_hdp_registers)
1452		adev->nbio.funcs->remap_hdp_registers(adev);
1453
1454	/* enable the doorbell aperture */
1455	soc15_enable_doorbell_aperture(adev, true);
1456	/* HW doorbell routing policy: doorbell writing not
1457	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1458	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1459	 * to CP ip block init and ring test.
1460	 */
1461	soc15_doorbell_range_init(adev);
1462
1463	return 0;
1464}
1465
1466static int soc15_common_hw_fini(void *handle)
1467{
1468	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1469
1470	/* disable the doorbell aperture */
1471	soc15_enable_doorbell_aperture(adev, false);
1472	if (amdgpu_sriov_vf(adev))
1473		xgpu_ai_mailbox_put_irq(adev);
1474
1475	if (adev->nbio.ras_if &&
1476	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1477		if (adev->nbio.ras_funcs &&
1478		    adev->nbio.ras_funcs->init_ras_controller_interrupt)
1479			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1480		if (adev->nbio.ras_funcs &&
1481		    adev->nbio.ras_funcs->init_ras_err_event_athub_interrupt)
1482			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1483	}
1484
1485	return 0;
1486}
1487
1488static int soc15_common_suspend(void *handle)
1489{
1490	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1491
1492	return soc15_common_hw_fini(adev);
1493}
1494
1495static int soc15_common_resume(void *handle)
1496{
1497	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1498
1499	return soc15_common_hw_init(adev);
1500}
1501
1502static bool soc15_common_is_idle(void *handle)
1503{
1504	return true;
1505}
1506
1507static int soc15_common_wait_for_idle(void *handle)
1508{
1509	return 0;
1510}
1511
1512static int soc15_common_soft_reset(void *handle)
1513{
1514	return 0;
1515}
1516
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1517static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1518{
1519	uint32_t def, data;
1520
1521	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1522
1523	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1524		data &= ~(0x01000000 |
1525			  0x02000000 |
1526			  0x04000000 |
1527			  0x08000000 |
1528			  0x10000000 |
1529			  0x20000000 |
1530			  0x40000000 |
1531			  0x80000000);
1532	else
1533		data |= (0x01000000 |
1534			 0x02000000 |
1535			 0x04000000 |
1536			 0x08000000 |
1537			 0x10000000 |
1538			 0x20000000 |
1539			 0x40000000 |
1540			 0x80000000);
1541
1542	if (def != data)
1543		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1544}
1545
1546static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1547{
1548	uint32_t def, data;
1549
1550	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1551
1552	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1553		data |= 1;
1554	else
1555		data &= ~1;
1556
1557	if (def != data)
1558		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1559}
1560
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1561static int soc15_common_set_clockgating_state(void *handle,
1562					    enum amd_clockgating_state state)
1563{
1564	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1565
1566	if (amdgpu_sriov_vf(adev))
1567		return 0;
1568
1569	switch (adev->asic_type) {
1570	case CHIP_VEGA10:
1571	case CHIP_VEGA12:
1572	case CHIP_VEGA20:
1573		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1574				state == AMD_CG_STATE_GATE);
1575		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1576				state == AMD_CG_STATE_GATE);
1577		adev->hdp.funcs->update_clock_gating(adev,
1578				state == AMD_CG_STATE_GATE);
1579		soc15_update_drm_clock_gating(adev,
1580				state == AMD_CG_STATE_GATE);
1581		soc15_update_drm_light_sleep(adev,
1582				state == AMD_CG_STATE_GATE);
1583		adev->smuio.funcs->update_rom_clock_gating(adev,
1584				state == AMD_CG_STATE_GATE);
1585		adev->df.funcs->update_medium_grain_clock_gating(adev,
1586				state == AMD_CG_STATE_GATE);
1587		break;
1588	case CHIP_RAVEN:
1589	case CHIP_RENOIR:
1590		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1591				state == AMD_CG_STATE_GATE);
1592		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1593				state == AMD_CG_STATE_GATE);
1594		adev->hdp.funcs->update_clock_gating(adev,
1595				state == AMD_CG_STATE_GATE);
1596		soc15_update_drm_clock_gating(adev,
1597				state == AMD_CG_STATE_GATE);
1598		soc15_update_drm_light_sleep(adev,
1599				state == AMD_CG_STATE_GATE);
 
 
1600		break;
1601	case CHIP_ARCTURUS:
1602	case CHIP_ALDEBARAN:
1603		adev->hdp.funcs->update_clock_gating(adev,
1604				state == AMD_CG_STATE_GATE);
1605		break;
1606	default:
1607		break;
1608	}
1609	return 0;
1610}
1611
1612static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1613{
1614	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1615	int data;
1616
1617	if (amdgpu_sriov_vf(adev))
1618		*flags = 0;
1619
1620	adev->nbio.funcs->get_clockgating_state(adev, flags);
1621
1622	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1623
1624	if (adev->asic_type != CHIP_ALDEBARAN) {
1625
1626		/* AMD_CG_SUPPORT_DRM_MGCG */
1627		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1628		if (!(data & 0x01000000))
1629			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1630
1631		/* AMD_CG_SUPPORT_DRM_LS */
1632		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1633		if (data & 0x1)
1634			*flags |= AMD_CG_SUPPORT_DRM_LS;
1635	}
 
 
1636
1637	/* AMD_CG_SUPPORT_ROM_MGCG */
1638	adev->smuio.funcs->get_clock_gating_state(adev, flags);
 
 
1639
1640	adev->df.funcs->get_clockgating_state(adev, flags);
1641}
1642
1643static int soc15_common_set_powergating_state(void *handle,
1644					    enum amd_powergating_state state)
1645{
1646	/* todo */
1647	return 0;
1648}
1649
1650const struct amd_ip_funcs soc15_common_ip_funcs = {
1651	.name = "soc15_common",
1652	.early_init = soc15_common_early_init,
1653	.late_init = soc15_common_late_init,
1654	.sw_init = soc15_common_sw_init,
1655	.sw_fini = soc15_common_sw_fini,
1656	.hw_init = soc15_common_hw_init,
1657	.hw_fini = soc15_common_hw_fini,
1658	.suspend = soc15_common_suspend,
1659	.resume = soc15_common_resume,
1660	.is_idle = soc15_common_is_idle,
1661	.wait_for_idle = soc15_common_wait_for_idle,
1662	.soft_reset = soc15_common_soft_reset,
1663	.set_clockgating_state = soc15_common_set_clockgating_state,
1664	.set_powergating_state = soc15_common_set_powergating_state,
1665	.get_clockgating_state= soc15_common_get_clockgating_state,
1666};