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v5.9
   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 "nbio_v6_1.h"
  62#include "nbio_v7_0.h"
  63#include "nbio_v7_4.h"
 
  64#include "vega10_ih.h"
 
 
  65#include "sdma_v4_0.h"
  66#include "uvd_v7_0.h"
  67#include "vce_v4_0.h"
  68#include "vcn_v1_0.h"
  69#include "vcn_v2_0.h"
  70#include "jpeg_v2_0.h"
  71#include "vcn_v2_5.h"
  72#include "jpeg_v2_5.h"
  73#include "dce_virtual.h"
 
 
 
  74#include "mxgpu_ai.h"
  75#include "amdgpu_smu.h"
  76#include "amdgpu_ras.h"
  77#include "amdgpu_xgmi.h"
  78#include <uapi/linux/kfd_ioctl.h>
  79
  80#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  81#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  82#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  83#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  84
  85/* for Vega20 register name change */
  86#define mmHDP_MEM_POWER_CTRL	0x00d4
  87#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK	0x00000001L
  88#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK	0x00000002L
  89#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK	0x00010000L
  90#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK		0x00020000L
  91#define mmHDP_MEM_POWER_CTRL_BASE_IDX	0
  92
  93/* for Vega20/arcturus regiter offset change */
  94#define	mmROM_INDEX_VG20				0x00e4
  95#define	mmROM_INDEX_VG20_BASE_IDX			0
  96#define	mmROM_DATA_VG20					0x00e5
  97#define	mmROM_DATA_VG20_BASE_IDX			0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  98
  99/*
 100 * Indirect registers accessor
 101 */
 102static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 103{
 104	unsigned long flags, address, data;
 105	u32 r;
 106	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 107	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 108
 109	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 110	WREG32(address, reg);
 111	(void)RREG32(address);
 112	r = RREG32(data);
 113	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 114	return r;
 115}
 116
 117static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 118{
 119	unsigned long flags, address, data;
 120
 121	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 122	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 123
 124	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 125	WREG32(address, reg);
 126	(void)RREG32(address);
 127	WREG32(data, v);
 128	(void)RREG32(data);
 129	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 130}
 131
 132static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 133{
 134	unsigned long flags, address, data;
 135	u64 r;
 136	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 137	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 138
 139	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 140	/* read low 32 bit */
 141	WREG32(address, reg);
 142	(void)RREG32(address);
 143	r = RREG32(data);
 144
 145	/* read high 32 bit*/
 146	WREG32(address, reg + 4);
 147	(void)RREG32(address);
 148	r |= ((u64)RREG32(data) << 32);
 149	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 150	return r;
 151}
 152
 153static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 154{
 155	unsigned long flags, address, data;
 156
 157	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 158	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 159
 160	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 161	/* write low 32 bit */
 162	WREG32(address, reg);
 163	(void)RREG32(address);
 164	WREG32(data, (u32)(v & 0xffffffffULL));
 165	(void)RREG32(data);
 166
 167	/* write high 32 bit */
 168	WREG32(address, reg + 4);
 169	(void)RREG32(address);
 170	WREG32(data, (u32)(v >> 32));
 171	(void)RREG32(data);
 172	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 173}
 174
 175static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 176{
 177	unsigned long flags, address, data;
 178	u32 r;
 179
 180	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 181	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 182
 183	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 184	WREG32(address, ((reg) & 0x1ff));
 185	r = RREG32(data);
 186	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 187	return r;
 188}
 189
 190static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 191{
 192	unsigned long flags, address, data;
 193
 194	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 195	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 196
 197	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 198	WREG32(address, ((reg) & 0x1ff));
 199	WREG32(data, (v));
 200	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 201}
 202
 203static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 204{
 205	unsigned long flags, address, data;
 206	u32 r;
 207
 208	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 209	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 210
 211	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 212	WREG32(address, (reg));
 213	r = RREG32(data);
 214	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 215	return r;
 216}
 217
 218static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 219{
 220	unsigned long flags, address, data;
 221
 222	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 223	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 224
 225	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 226	WREG32(address, (reg));
 227	WREG32(data, (v));
 228	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 229}
 230
 231static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 232{
 233	unsigned long flags;
 234	u32 r;
 235
 236	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 237	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 238	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 239	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 240	return r;
 241}
 242
 243static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 244{
 245	unsigned long flags;
 246
 247	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 248	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 249	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 250	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 251}
 252
 253static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 254{
 255	unsigned long flags;
 256	u32 r;
 257
 258	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 259	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 260	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 261	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 262	return r;
 263}
 264
 265static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 266{
 267	unsigned long flags;
 268
 269	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 270	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 271	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 272	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 273}
 274
 275static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 276{
 277	return adev->nbio.funcs->get_memsize(adev);
 278}
 279
 280static u32 soc15_get_xclk(struct amdgpu_device *adev)
 281{
 282	u32 reference_clock = adev->clock.spll.reference_freq;
 283
 284	if (adev->asic_type == CHIP_RAVEN)
 
 
 
 
 285		return reference_clock / 4;
 286
 287	return reference_clock;
 288}
 289
 290
 291void soc15_grbm_select(struct amdgpu_device *adev,
 292		     u32 me, u32 pipe, u32 queue, u32 vmid)
 293{
 294	u32 grbm_gfx_cntl = 0;
 295	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 296	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 297	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 298	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 299
 300	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 301}
 302
 303static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 304{
 305	/* todo */
 306}
 307
 308static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 309{
 310	/* todo */
 311	return false;
 312}
 313
 314static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 315				     u8 *bios, u32 length_bytes)
 316{
 317	u32 *dw_ptr;
 318	u32 i, length_dw;
 319	uint32_t rom_index_offset;
 320	uint32_t rom_data_offset;
 321
 322	if (bios == NULL)
 323		return false;
 324	if (length_bytes == 0)
 325		return false;
 326	/* APU vbios image is part of sbios image */
 327	if (adev->flags & AMD_IS_APU)
 328		return false;
 329
 330	dw_ptr = (u32 *)bios;
 331	length_dw = ALIGN(length_bytes, 4) / 4;
 332
 333	switch (adev->asic_type) {
 334	case CHIP_VEGA20:
 335	case CHIP_ARCTURUS:
 336		rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX_VG20);
 337		rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA_VG20);
 338		break;
 339	default:
 340		rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX);
 341		rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
 342		break;
 343	}
 344
 345	/* set rom index to 0 */
 346	WREG32(rom_index_offset, 0);
 347	/* read out the rom data */
 348	for (i = 0; i < length_dw; i++)
 349		dw_ptr[i] = RREG32(rom_data_offset);
 350
 351	return true;
 352}
 353
 354static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 355	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 356	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 357	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 358	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 359	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 360	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 361	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 362	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 363	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 364	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 365	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 366	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 367	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 368	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 369	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 370	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 371	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 372	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 373	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 374	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 375};
 376
 377static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 378					 u32 sh_num, u32 reg_offset)
 379{
 380	uint32_t val;
 381
 382	mutex_lock(&adev->grbm_idx_mutex);
 383	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 384		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 385
 386	val = RREG32(reg_offset);
 387
 388	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 389		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 390	mutex_unlock(&adev->grbm_idx_mutex);
 391	return val;
 392}
 393
 394static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 395					 bool indexed, u32 se_num,
 396					 u32 sh_num, u32 reg_offset)
 397{
 398	if (indexed) {
 399		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 400	} else {
 401		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 402			return adev->gfx.config.gb_addr_config;
 403		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 404			return adev->gfx.config.db_debug2;
 405		return RREG32(reg_offset);
 406	}
 407}
 408
 409static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 410			    u32 sh_num, u32 reg_offset, u32 *value)
 411{
 412	uint32_t i;
 413	struct soc15_allowed_register_entry  *en;
 414
 415	*value = 0;
 416	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 417		en = &soc15_allowed_read_registers[i];
 418		if (adev->reg_offset[en->hwip][en->inst] &&
 419			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 420					+ en->reg_offset))
 421			continue;
 422
 423		*value = soc15_get_register_value(adev,
 424						  soc15_allowed_read_registers[i].grbm_indexed,
 425						  se_num, sh_num, reg_offset);
 426		return 0;
 427	}
 428	return -EINVAL;
 429}
 430
 431
 432/**
 433 * soc15_program_register_sequence - program an array of registers.
 434 *
 435 * @adev: amdgpu_device pointer
 436 * @regs: pointer to the register array
 437 * @array_size: size of the register array
 438 *
 439 * Programs an array or registers with and and or masks.
 440 * This is a helper for setting golden registers.
 441 */
 442
 443void soc15_program_register_sequence(struct amdgpu_device *adev,
 444					     const struct soc15_reg_golden *regs,
 445					     const u32 array_size)
 446{
 447	const struct soc15_reg_golden *entry;
 448	u32 tmp, reg;
 449	int i;
 450
 451	for (i = 0; i < array_size; ++i) {
 452		entry = &regs[i];
 453		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 454
 455		if (entry->and_mask == 0xffffffff) {
 456			tmp = entry->or_mask;
 457		} else {
 458			tmp = RREG32(reg);
 
 
 459			tmp &= ~(entry->and_mask);
 460			tmp |= (entry->or_mask & entry->and_mask);
 461		}
 462
 463		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 464			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 465			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 466			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 467			WREG32_RLC(reg, tmp);
 468		else
 469			WREG32(reg, tmp);
 
 470
 471	}
 472
 473}
 474
 475static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 476{
 477	u32 i;
 478	int ret = 0;
 479
 480	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 481
 482	dev_info(adev->dev, "GPU mode1 reset\n");
 483
 484	/* disable BM */
 485	pci_clear_master(adev->pdev);
 486
 487	pci_save_state(adev->pdev);
 488
 489	ret = psp_gpu_reset(adev);
 490	if (ret)
 491		dev_err(adev->dev, "GPU mode1 reset failed\n");
 492
 493	pci_restore_state(adev->pdev);
 494
 495	/* wait for asic to come out of reset */
 496	for (i = 0; i < adev->usec_timeout; i++) {
 497		u32 memsize = adev->nbio.funcs->get_memsize(adev);
 498
 499		if (memsize != 0xffffffff)
 500			break;
 501		udelay(1);
 502	}
 503
 504	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 505
 506	return ret;
 507}
 508
 509static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 510{
 511	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 512	int ret = 0;
 513
 514	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
 515	if (ras && ras->supported)
 516		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 517
 518	ret = amdgpu_dpm_baco_reset(adev);
 519	if (ret)
 520		return ret;
 521
 522	/* re-enable doorbell interrupt after BACO exit */
 523	if (ras && ras->supported)
 524		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 525
 526	return 0;
 527}
 528
 529static enum amd_reset_method
 530soc15_asic_reset_method(struct amdgpu_device *adev)
 531{
 532	bool baco_reset = false;
 
 533	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 534
 
 
 
 535	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 536	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 537		amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 538		return amdgpu_reset_method;
 
 
 
 
 
 539
 540	if (amdgpu_reset_method != -1)
 541		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 542				  amdgpu_reset_method);
 543
 544	switch (adev->asic_type) {
 545	case CHIP_RAVEN:
 546	case CHIP_RENOIR:
 
 
 547		return AMD_RESET_METHOD_MODE2;
 548	case CHIP_VEGA10:
 549	case CHIP_VEGA12:
 550	case CHIP_ARCTURUS:
 551		baco_reset = amdgpu_dpm_is_baco_supported(adev);
 552		break;
 553	case CHIP_VEGA20:
 554		if (adev->psp.sos_fw_version >= 0x80067)
 
 
 
 
 
 
 555			baco_reset = amdgpu_dpm_is_baco_supported(adev);
 556
 557		/*
 558		 * 1. PMFW version > 0x284300: all cases use baco
 559		 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 
 
 560		 */
 561		if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
 562			baco_reset = false;
 563		break;
 564	default:
 565		break;
 566	}
 567
 568	if (baco_reset)
 569		return AMD_RESET_METHOD_BACO;
 570	else
 571		return AMD_RESET_METHOD_MODE1;
 572}
 573
 574static int soc15_asic_reset(struct amdgpu_device *adev)
 575{
 576	/* original raven doesn't have full asic reset */
 577	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
 578	    !(adev->apu_flags & AMD_APU_IS_RAVEN2))
 579		return 0;
 580
 581	switch (soc15_asic_reset_method(adev)) {
 582		case AMD_RESET_METHOD_BACO:
 583			return soc15_asic_baco_reset(adev);
 584		case AMD_RESET_METHOD_MODE2:
 585			return amdgpu_dpm_mode2_reset(adev);
 586		default:
 587			return soc15_asic_mode1_reset(adev);
 
 
 
 
 
 
 588	}
 589}
 590
 591static bool soc15_supports_baco(struct amdgpu_device *adev)
 592{
 593	switch (adev->asic_type) {
 594	case CHIP_VEGA10:
 595	case CHIP_VEGA12:
 596	case CHIP_ARCTURUS:
 597		return amdgpu_dpm_is_baco_supported(adev);
 598	case CHIP_VEGA20:
 599		if (adev->psp.sos_fw_version >= 0x80067)
 
 600			return amdgpu_dpm_is_baco_supported(adev);
 601		return false;
 
 602	default:
 603		return false;
 604	}
 605}
 606
 607/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 608			u32 cntl_reg, u32 status_reg)
 609{
 610	return 0;
 611}*/
 612
 613static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 614{
 615	/*int r;
 616
 617	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 618	if (r)
 619		return r;
 620
 621	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 622	*/
 623	return 0;
 624}
 625
 626static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 627{
 628	/* todo */
 629
 630	return 0;
 631}
 632
 633static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 634{
 635	if (pci_is_root_bus(adev->pdev->bus))
 636		return;
 637
 638	if (amdgpu_pcie_gen2 == 0)
 639		return;
 640
 641	if (adev->flags & AMD_IS_APU)
 642		return;
 643
 644	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 645					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 646		return;
 647
 648	/* todo */
 649}
 650
 651static void soc15_program_aspm(struct amdgpu_device *adev)
 652{
 653
 654	if (amdgpu_aspm == 0)
 655		return;
 656
 657	/* todo */
 
 
 658}
 659
 660static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 661					   bool enable)
 662{
 663	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 664	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 665}
 666
 667static const struct amdgpu_ip_block_version vega10_common_ip_block =
 668{
 669	.type = AMD_IP_BLOCK_TYPE_COMMON,
 670	.major = 2,
 671	.minor = 0,
 672	.rev = 0,
 673	.funcs = &soc15_common_ip_funcs,
 674};
 675
 676static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 677{
 678	return adev->nbio.funcs->get_rev_id(adev);
 679}
 680
 681static void soc15_reg_base_init(struct amdgpu_device *adev)
 682{
 683	int r;
 684
 685	/* Set IP register base before any HW register access */
 686	switch (adev->asic_type) {
 687	case CHIP_VEGA10:
 688	case CHIP_VEGA12:
 689	case CHIP_RAVEN:
 690		vega10_reg_base_init(adev);
 691		break;
 692	case CHIP_RENOIR:
 693		/* It's safe to do ip discovery here for Renior,
 694		 * it doesn't support SRIOV. */
 695		if (amdgpu_discovery) {
 696			r = amdgpu_discovery_reg_base_init(adev);
 697			if (r == 0)
 698				break;
 699			DRM_WARN("failed to init reg base from ip discovery table, "
 700				 "fallback to legacy init method\n");
 701		}
 702		vega10_reg_base_init(adev);
 703		break;
 704	case CHIP_VEGA20:
 705		vega20_reg_base_init(adev);
 706		break;
 707	case CHIP_ARCTURUS:
 708		arct_reg_base_init(adev);
 709		break;
 
 
 
 710	default:
 711		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 712		break;
 713	}
 714}
 715
 716void soc15_set_virt_ops(struct amdgpu_device *adev)
 717{
 718	adev->virt.ops = &xgpu_ai_virt_ops;
 719
 720	/* init soc15 reg base early enough so we can
 721	 * request request full access for sriov before
 722	 * set_ip_blocks. */
 723	soc15_reg_base_init(adev);
 724}
 725
 726int soc15_set_ip_blocks(struct amdgpu_device *adev)
 727{
 728	/* for bare metal case */
 729	if (!amdgpu_sriov_vf(adev))
 730		soc15_reg_base_init(adev);
 731
 732	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 733		adev->gmc.xgmi.supported = true;
 734
 735	if (adev->flags & AMD_IS_APU) {
 736		adev->nbio.funcs = &nbio_v7_0_funcs;
 737		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
 738	} else if (adev->asic_type == CHIP_VEGA20 ||
 739		   adev->asic_type == CHIP_ARCTURUS) {
 740		adev->nbio.funcs = &nbio_v7_4_funcs;
 741		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
 742	} else {
 743		adev->nbio.funcs = &nbio_v6_1_funcs;
 744		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
 745	}
 746
 747	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 748		adev->df.funcs = &df_v3_6_funcs;
 749	else
 750		adev->df.funcs = &df_v1_7_funcs;
 751
 752	adev->rev_id = soc15_get_rev_id(adev);
 753
 754	switch (adev->asic_type) {
 755	case CHIP_VEGA10:
 756	case CHIP_VEGA12:
 757	case CHIP_VEGA20:
 758		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 759		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 760
 761		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
 762		if (amdgpu_sriov_vf(adev)) {
 763			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 764				if (adev->asic_type == CHIP_VEGA20)
 765					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 766				else
 767					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 768			}
 769			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 770		} else {
 771			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 772			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 773				if (adev->asic_type == CHIP_VEGA20)
 774					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 775				else
 776					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 777			}
 778		}
 779		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 780		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 781		if (is_support_sw_smu(adev)) {
 782			if (!amdgpu_sriov_vf(adev))
 783				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 784		} else {
 785			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 786		}
 787		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 788			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 789#if defined(CONFIG_DRM_AMD_DC)
 790		else if (amdgpu_device_has_dc_support(adev))
 791			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 792#endif
 793		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
 794			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 795			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 796		}
 797		break;
 798	case CHIP_RAVEN:
 799		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 800		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 801		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 802		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 803			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 804		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 805		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 806		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 807		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 808			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 809#if defined(CONFIG_DRM_AMD_DC)
 810		else if (amdgpu_device_has_dc_support(adev))
 811			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 812#endif
 813		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 814		break;
 815	case CHIP_ARCTURUS:
 816		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 817		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 818
 819		if (amdgpu_sriov_vf(adev)) {
 820			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 821				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 822			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 823		} else {
 824			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 825			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 826				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 827		}
 828
 829		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 830			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 831		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 832		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 833		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 834
 835		if (amdgpu_sriov_vf(adev)) {
 836			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 837				amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 838		} else {
 839			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 840		}
 841		if (!amdgpu_sriov_vf(adev))
 842			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
 843		break;
 844	case CHIP_RENOIR:
 845		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 846		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 847		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 848		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 849			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
 850		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
 851		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 852		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 853		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 854			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 855#if defined(CONFIG_DRM_AMD_DC)
 856                else if (amdgpu_device_has_dc_support(adev))
 857                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
 858#endif
 859		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 860		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 861		break;
 862	default:
 863		return -EINVAL;
 864	}
 865
 866	return 0;
 867}
 868
 869static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 870{
 871	adev->nbio.funcs->hdp_flush(adev, ring);
 872}
 873
 874static void soc15_invalidate_hdp(struct amdgpu_device *adev,
 875				 struct amdgpu_ring *ring)
 876{
 877	if (!ring || !ring->funcs->emit_wreg)
 878		WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 879	else
 880		amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 881			HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
 882}
 883
 884static bool soc15_need_full_reset(struct amdgpu_device *adev)
 885{
 886	/* change this when we implement soft reset */
 887	return true;
 888}
 889
 890static void vega20_reset_hdp_ras_error_count(struct amdgpu_device *adev)
 891{
 892	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP))
 893		return;
 894	/*read back hdp ras counter to reset it to 0 */
 895	RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT);
 896}
 897
 898static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 899				 uint64_t *count1)
 900{
 901	uint32_t perfctr = 0;
 902	uint64_t cnt0_of, cnt1_of;
 903	int tmp;
 904
 905	/* This reports 0 on APUs, so return to avoid writing/reading registers
 906	 * that may or may not be different from their GPU counterparts
 907	 */
 908	if (adev->flags & AMD_IS_APU)
 909		return;
 910
 911	/* Set the 2 events that we wish to watch, defined above */
 912	/* Reg 40 is # received msgs */
 913	/* Reg 104 is # of posted requests sent */
 914	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 915	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 916
 917	/* Write to enable desired perf counters */
 918	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 919	/* Zero out and enable the perf counters
 920	 * Write 0x5:
 921	 * Bit 0 = Start all counters(1)
 922	 * Bit 2 = Global counter reset enable(1)
 923	 */
 924	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 925
 926	msleep(1000);
 927
 928	/* Load the shadow and disable the perf counters
 929	 * Write 0x2:
 930	 * Bit 0 = Stop counters(0)
 931	 * Bit 1 = Load the shadow counters(1)
 932	 */
 933	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 934
 935	/* Read register values to get any >32bit overflow */
 936	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 937	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 938	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 939
 940	/* Get the values and add the overflow */
 941	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 942	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 943}
 944
 945static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 946				 uint64_t *count1)
 947{
 948	uint32_t perfctr = 0;
 949	uint64_t cnt0_of, cnt1_of;
 950	int tmp;
 951
 952	/* This reports 0 on APUs, so return to avoid writing/reading registers
 953	 * that may or may not be different from their GPU counterparts
 954	 */
 955	if (adev->flags & AMD_IS_APU)
 956		return;
 957
 958	/* Set the 2 events that we wish to watch, defined above */
 959	/* Reg 40 is # received msgs */
 960	/* Reg 108 is # of posted requests sent on VG20 */
 961	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 962				EVENT0_SEL, 40);
 963	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 964				EVENT1_SEL, 108);
 965
 966	/* Write to enable desired perf counters */
 967	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 968	/* Zero out and enable the perf counters
 969	 * Write 0x5:
 970	 * Bit 0 = Start all counters(1)
 971	 * Bit 2 = Global counter reset enable(1)
 972	 */
 973	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 974
 975	msleep(1000);
 976
 977	/* Load the shadow and disable the perf counters
 978	 * Write 0x2:
 979	 * Bit 0 = Stop counters(0)
 980	 * Bit 1 = Load the shadow counters(1)
 981	 */
 982	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 983
 984	/* Read register values to get any >32bit overflow */
 985	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 986	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 987	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 988
 989	/* Get the values and add the overflow */
 990	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 991	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 992}
 993
 994static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 995{
 996	u32 sol_reg;
 997
 
 
 
 
 998	/* Just return false for soc15 GPUs.  Reset does not seem to
 999	 * be necessary.
1000	 */
1001	if (!amdgpu_passthrough(adev))
1002		return false;
1003
1004	if (adev->flags & AMD_IS_APU)
1005		return false;
1006
1007	/* Check sOS sign of life register to confirm sys driver and sOS
1008	 * are already been loaded.
1009	 */
1010	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1011	if (sol_reg)
1012		return true;
1013
1014	return false;
1015}
1016
1017static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1018{
1019	uint64_t nak_r, nak_g;
1020
1021	/* Get the number of NAKs received and generated */
1022	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1023	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1024
1025	/* Add the total number of NAKs, i.e the number of replays */
1026	return (nak_r + nak_g);
1027}
1028
 
 
 
 
 
1029static const struct amdgpu_asic_funcs soc15_asic_funcs =
1030{
1031	.read_disabled_bios = &soc15_read_disabled_bios,
1032	.read_bios_from_rom = &soc15_read_bios_from_rom,
1033	.read_register = &soc15_read_register,
1034	.reset = &soc15_asic_reset,
1035	.reset_method = &soc15_asic_reset_method,
1036	.set_vga_state = &soc15_vga_set_state,
1037	.get_xclk = &soc15_get_xclk,
1038	.set_uvd_clocks = &soc15_set_uvd_clocks,
1039	.set_vce_clocks = &soc15_set_vce_clocks,
1040	.get_config_memsize = &soc15_get_config_memsize,
1041	.flush_hdp = &soc15_flush_hdp,
1042	.invalidate_hdp = &soc15_invalidate_hdp,
1043	.need_full_reset = &soc15_need_full_reset,
1044	.init_doorbell_index = &vega10_doorbell_index_init,
1045	.get_pcie_usage = &soc15_get_pcie_usage,
1046	.need_reset_on_init = &soc15_need_reset_on_init,
1047	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1048	.supports_baco = &soc15_supports_baco,
 
 
1049};
1050
1051static const struct amdgpu_asic_funcs vega20_asic_funcs =
1052{
1053	.read_disabled_bios = &soc15_read_disabled_bios,
1054	.read_bios_from_rom = &soc15_read_bios_from_rom,
1055	.read_register = &soc15_read_register,
1056	.reset = &soc15_asic_reset,
1057	.reset_method = &soc15_asic_reset_method,
1058	.set_vga_state = &soc15_vga_set_state,
1059	.get_xclk = &soc15_get_xclk,
1060	.set_uvd_clocks = &soc15_set_uvd_clocks,
1061	.set_vce_clocks = &soc15_set_vce_clocks,
1062	.get_config_memsize = &soc15_get_config_memsize,
1063	.flush_hdp = &soc15_flush_hdp,
1064	.invalidate_hdp = &soc15_invalidate_hdp,
1065	.reset_hdp_ras_error_count = &vega20_reset_hdp_ras_error_count,
1066	.need_full_reset = &soc15_need_full_reset,
1067	.init_doorbell_index = &vega20_doorbell_index_init,
1068	.get_pcie_usage = &vega20_get_pcie_usage,
1069	.need_reset_on_init = &soc15_need_reset_on_init,
1070	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1071	.supports_baco = &soc15_supports_baco,
 
 
1072};
1073
1074static int soc15_common_early_init(void *handle)
1075{
1076#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1077	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1078
1079	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1080	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 
 
1081	adev->smc_rreg = NULL;
1082	adev->smc_wreg = NULL;
1083	adev->pcie_rreg = &soc15_pcie_rreg;
1084	adev->pcie_wreg = &soc15_pcie_wreg;
1085	adev->pcie_rreg64 = &soc15_pcie_rreg64;
1086	adev->pcie_wreg64 = &soc15_pcie_wreg64;
1087	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1088	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1089	adev->didt_rreg = &soc15_didt_rreg;
1090	adev->didt_wreg = &soc15_didt_wreg;
1091	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1092	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1093	adev->se_cac_rreg = &soc15_se_cac_rreg;
1094	adev->se_cac_wreg = &soc15_se_cac_wreg;
1095
1096
1097	adev->external_rev_id = 0xFF;
1098	switch (adev->asic_type) {
1099	case CHIP_VEGA10:
 
 
 
1100		adev->asic_funcs = &soc15_asic_funcs;
1101		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1102			AMD_CG_SUPPORT_GFX_MGLS |
1103			AMD_CG_SUPPORT_GFX_RLC_LS |
1104			AMD_CG_SUPPORT_GFX_CP_LS |
1105			AMD_CG_SUPPORT_GFX_3D_CGCG |
1106			AMD_CG_SUPPORT_GFX_3D_CGLS |
1107			AMD_CG_SUPPORT_GFX_CGCG |
1108			AMD_CG_SUPPORT_GFX_CGLS |
1109			AMD_CG_SUPPORT_BIF_MGCG |
1110			AMD_CG_SUPPORT_BIF_LS |
1111			AMD_CG_SUPPORT_HDP_LS |
1112			AMD_CG_SUPPORT_DRM_MGCG |
1113			AMD_CG_SUPPORT_DRM_LS |
1114			AMD_CG_SUPPORT_ROM_MGCG |
1115			AMD_CG_SUPPORT_DF_MGCG |
1116			AMD_CG_SUPPORT_SDMA_MGCG |
1117			AMD_CG_SUPPORT_SDMA_LS |
1118			AMD_CG_SUPPORT_MC_MGCG |
1119			AMD_CG_SUPPORT_MC_LS;
1120		adev->pg_flags = 0;
1121		adev->external_rev_id = 0x1;
1122		break;
1123	case CHIP_VEGA12:
1124		adev->asic_funcs = &soc15_asic_funcs;
1125		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1126			AMD_CG_SUPPORT_GFX_MGLS |
1127			AMD_CG_SUPPORT_GFX_CGCG |
1128			AMD_CG_SUPPORT_GFX_CGLS |
1129			AMD_CG_SUPPORT_GFX_3D_CGCG |
1130			AMD_CG_SUPPORT_GFX_3D_CGLS |
1131			AMD_CG_SUPPORT_GFX_CP_LS |
1132			AMD_CG_SUPPORT_MC_LS |
1133			AMD_CG_SUPPORT_MC_MGCG |
1134			AMD_CG_SUPPORT_SDMA_MGCG |
1135			AMD_CG_SUPPORT_SDMA_LS |
1136			AMD_CG_SUPPORT_BIF_MGCG |
1137			AMD_CG_SUPPORT_BIF_LS |
1138			AMD_CG_SUPPORT_HDP_MGCG |
1139			AMD_CG_SUPPORT_HDP_LS |
1140			AMD_CG_SUPPORT_ROM_MGCG |
1141			AMD_CG_SUPPORT_VCE_MGCG |
1142			AMD_CG_SUPPORT_UVD_MGCG;
1143		adev->pg_flags = 0;
1144		adev->external_rev_id = adev->rev_id + 0x14;
1145		break;
1146	case CHIP_VEGA20:
1147		adev->asic_funcs = &vega20_asic_funcs;
1148		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1149			AMD_CG_SUPPORT_GFX_MGLS |
1150			AMD_CG_SUPPORT_GFX_CGCG |
1151			AMD_CG_SUPPORT_GFX_CGLS |
1152			AMD_CG_SUPPORT_GFX_3D_CGCG |
1153			AMD_CG_SUPPORT_GFX_3D_CGLS |
1154			AMD_CG_SUPPORT_GFX_CP_LS |
1155			AMD_CG_SUPPORT_MC_LS |
1156			AMD_CG_SUPPORT_MC_MGCG |
1157			AMD_CG_SUPPORT_SDMA_MGCG |
1158			AMD_CG_SUPPORT_SDMA_LS |
1159			AMD_CG_SUPPORT_BIF_MGCG |
1160			AMD_CG_SUPPORT_BIF_LS |
1161			AMD_CG_SUPPORT_HDP_MGCG |
1162			AMD_CG_SUPPORT_HDP_LS |
1163			AMD_CG_SUPPORT_ROM_MGCG |
1164			AMD_CG_SUPPORT_VCE_MGCG |
1165			AMD_CG_SUPPORT_UVD_MGCG;
1166		adev->pg_flags = 0;
1167		adev->external_rev_id = adev->rev_id + 0x28;
1168		break;
1169	case CHIP_RAVEN:
 
1170		adev->asic_funcs = &soc15_asic_funcs;
1171		if (adev->pdev->device == 0x15dd)
1172			adev->apu_flags |= AMD_APU_IS_RAVEN;
1173		if (adev->pdev->device == 0x15d8)
1174			adev->apu_flags |= AMD_APU_IS_PICASSO;
1175		if (adev->rev_id >= 0x8)
1176			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1177
1178		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1179			adev->external_rev_id = adev->rev_id + 0x79;
1180		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1181			adev->external_rev_id = adev->rev_id + 0x41;
1182		else if (adev->rev_id == 1)
1183			adev->external_rev_id = adev->rev_id + 0x20;
1184		else
1185			adev->external_rev_id = adev->rev_id + 0x01;
1186
1187		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1188			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1189				AMD_CG_SUPPORT_GFX_MGLS |
1190				AMD_CG_SUPPORT_GFX_CP_LS |
1191				AMD_CG_SUPPORT_GFX_3D_CGCG |
1192				AMD_CG_SUPPORT_GFX_3D_CGLS |
1193				AMD_CG_SUPPORT_GFX_CGCG |
1194				AMD_CG_SUPPORT_GFX_CGLS |
1195				AMD_CG_SUPPORT_BIF_LS |
1196				AMD_CG_SUPPORT_HDP_LS |
1197				AMD_CG_SUPPORT_ROM_MGCG |
1198				AMD_CG_SUPPORT_MC_MGCG |
1199				AMD_CG_SUPPORT_MC_LS |
1200				AMD_CG_SUPPORT_SDMA_MGCG |
1201				AMD_CG_SUPPORT_SDMA_LS |
1202				AMD_CG_SUPPORT_VCN_MGCG;
1203
1204			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1205		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1206			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1207				AMD_CG_SUPPORT_GFX_MGLS |
1208				AMD_CG_SUPPORT_GFX_CP_LS |
1209				AMD_CG_SUPPORT_GFX_3D_CGCG |
1210				AMD_CG_SUPPORT_GFX_3D_CGLS |
1211				AMD_CG_SUPPORT_GFX_CGCG |
1212				AMD_CG_SUPPORT_GFX_CGLS |
1213				AMD_CG_SUPPORT_BIF_LS |
1214				AMD_CG_SUPPORT_HDP_LS |
1215				AMD_CG_SUPPORT_ROM_MGCG |
1216				AMD_CG_SUPPORT_MC_MGCG |
1217				AMD_CG_SUPPORT_MC_LS |
1218				AMD_CG_SUPPORT_SDMA_MGCG |
1219				AMD_CG_SUPPORT_SDMA_LS;
 
1220
 
 
 
 
1221			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1222				AMD_PG_SUPPORT_MMHUB |
1223				AMD_PG_SUPPORT_VCN |
1224				AMD_PG_SUPPORT_VCN_DPG;
1225		} else {
1226			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1227				AMD_CG_SUPPORT_GFX_MGLS |
1228				AMD_CG_SUPPORT_GFX_RLC_LS |
1229				AMD_CG_SUPPORT_GFX_CP_LS |
1230				AMD_CG_SUPPORT_GFX_3D_CGCG |
1231				AMD_CG_SUPPORT_GFX_3D_CGLS |
1232				AMD_CG_SUPPORT_GFX_CGCG |
1233				AMD_CG_SUPPORT_GFX_CGLS |
1234				AMD_CG_SUPPORT_BIF_MGCG |
1235				AMD_CG_SUPPORT_BIF_LS |
1236				AMD_CG_SUPPORT_HDP_MGCG |
1237				AMD_CG_SUPPORT_HDP_LS |
1238				AMD_CG_SUPPORT_DRM_MGCG |
1239				AMD_CG_SUPPORT_DRM_LS |
1240				AMD_CG_SUPPORT_ROM_MGCG |
1241				AMD_CG_SUPPORT_MC_MGCG |
1242				AMD_CG_SUPPORT_MC_LS |
1243				AMD_CG_SUPPORT_SDMA_MGCG |
1244				AMD_CG_SUPPORT_SDMA_LS |
1245				AMD_CG_SUPPORT_VCN_MGCG;
1246
1247			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1248		}
1249		break;
1250	case CHIP_ARCTURUS:
1251		adev->asic_funcs = &vega20_asic_funcs;
1252		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1253			AMD_CG_SUPPORT_GFX_MGLS |
1254			AMD_CG_SUPPORT_GFX_CGCG |
1255			AMD_CG_SUPPORT_GFX_CGLS |
1256			AMD_CG_SUPPORT_GFX_CP_LS |
1257			AMD_CG_SUPPORT_HDP_MGCG |
1258			AMD_CG_SUPPORT_HDP_LS |
1259			AMD_CG_SUPPORT_SDMA_MGCG |
1260			AMD_CG_SUPPORT_SDMA_LS |
1261			AMD_CG_SUPPORT_MC_MGCG |
1262			AMD_CG_SUPPORT_MC_LS |
1263			AMD_CG_SUPPORT_IH_CG |
1264			AMD_CG_SUPPORT_VCN_MGCG |
1265			AMD_CG_SUPPORT_JPEG_MGCG;
1266		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1267		adev->external_rev_id = adev->rev_id + 0x32;
1268		break;
1269	case CHIP_RENOIR:
1270		adev->asic_funcs = &soc15_asic_funcs;
1271		adev->apu_flags |= AMD_APU_IS_RENOIR;
 
 
 
 
1272		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1273				 AMD_CG_SUPPORT_GFX_MGLS |
1274				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1275				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1276				 AMD_CG_SUPPORT_GFX_CGCG |
1277				 AMD_CG_SUPPORT_GFX_CGLS |
1278				 AMD_CG_SUPPORT_GFX_CP_LS |
1279				 AMD_CG_SUPPORT_MC_MGCG |
1280				 AMD_CG_SUPPORT_MC_LS |
1281				 AMD_CG_SUPPORT_SDMA_MGCG |
1282				 AMD_CG_SUPPORT_SDMA_LS |
1283				 AMD_CG_SUPPORT_BIF_LS |
1284				 AMD_CG_SUPPORT_HDP_LS |
1285				 AMD_CG_SUPPORT_ROM_MGCG |
1286				 AMD_CG_SUPPORT_VCN_MGCG |
1287				 AMD_CG_SUPPORT_JPEG_MGCG |
1288				 AMD_CG_SUPPORT_IH_CG |
1289				 AMD_CG_SUPPORT_ATHUB_LS |
1290				 AMD_CG_SUPPORT_ATHUB_MGCG |
1291				 AMD_CG_SUPPORT_DF_MGCG;
1292		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1293				 AMD_PG_SUPPORT_VCN |
1294				 AMD_PG_SUPPORT_JPEG |
1295				 AMD_PG_SUPPORT_VCN_DPG;
1296		adev->external_rev_id = adev->rev_id + 0x91;
 
 
 
 
 
 
 
 
 
 
 
 
1297		break;
1298	default:
1299		/* FIXME: not supported yet */
1300		return -EINVAL;
1301	}
1302
1303	if (amdgpu_sriov_vf(adev)) {
1304		amdgpu_virt_init_setting(adev);
1305		xgpu_ai_mailbox_set_irq_funcs(adev);
1306	}
1307
1308	return 0;
1309}
1310
1311static int soc15_common_late_init(void *handle)
1312{
1313	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1314	int r = 0;
1315
1316	if (amdgpu_sriov_vf(adev))
1317		xgpu_ai_mailbox_get_irq(adev);
1318
1319	if (adev->asic_funcs &&
1320	    adev->asic_funcs->reset_hdp_ras_error_count)
1321		adev->asic_funcs->reset_hdp_ras_error_count(adev);
1322
1323	if (adev->nbio.funcs->ras_late_init)
1324		r = adev->nbio.funcs->ras_late_init(adev);
1325
1326	return r;
1327}
1328
1329static int soc15_common_sw_init(void *handle)
1330{
1331	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1332
1333	if (amdgpu_sriov_vf(adev))
1334		xgpu_ai_mailbox_add_irq_id(adev);
1335
1336	adev->df.funcs->sw_init(adev);
 
 
1337
1338	return 0;
1339}
1340
1341static int soc15_common_sw_fini(void *handle)
1342{
1343	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1344
1345	amdgpu_nbio_ras_fini(adev);
1346	adev->df.funcs->sw_fini(adev);
 
1347	return 0;
1348}
1349
1350static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1351{
1352	int i;
1353	struct amdgpu_ring *ring;
1354
1355	/* sdma/ih doorbell range are programed by hypervisor */
1356	if (!amdgpu_sriov_vf(adev)) {
1357		for (i = 0; i < adev->sdma.num_instances; i++) {
1358			ring = &adev->sdma.instance[i].ring;
1359			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1360				ring->use_doorbell, ring->doorbell_index,
1361				adev->doorbell_index.sdma_doorbell_range);
1362		}
1363
1364		adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1365						adev->irq.ih.doorbell_index);
1366	}
1367}
1368
1369static int soc15_common_hw_init(void *handle)
1370{
1371	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1372
1373	/* enable pcie gen2/3 link */
1374	soc15_pcie_gen3_enable(adev);
1375	/* enable aspm */
1376	soc15_program_aspm(adev);
1377	/* setup nbio registers */
1378	adev->nbio.funcs->init_registers(adev);
1379	/* remap HDP registers to a hole in mmio space,
1380	 * for the purpose of expose those registers
1381	 * to process space
1382	 */
1383	if (adev->nbio.funcs->remap_hdp_registers)
1384		adev->nbio.funcs->remap_hdp_registers(adev);
1385
1386	/* enable the doorbell aperture */
1387	soc15_enable_doorbell_aperture(adev, true);
1388	/* HW doorbell routing policy: doorbell writing not
1389	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1390	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1391	 * to CP ip block init and ring test.
 
1392	 */
1393	soc15_doorbell_range_init(adev);
1394
1395	return 0;
1396}
1397
1398static int soc15_common_hw_fini(void *handle)
1399{
1400	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1401
1402	/* disable the doorbell aperture */
1403	soc15_enable_doorbell_aperture(adev, false);
1404	if (amdgpu_sriov_vf(adev))
1405		xgpu_ai_mailbox_put_irq(adev);
1406
1407	if (adev->nbio.ras_if &&
1408	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1409		if (adev->nbio.funcs->init_ras_controller_interrupt)
 
1410			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1411		if (adev->nbio.funcs->init_ras_err_event_athub_interrupt)
 
1412			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1413	}
1414
1415	return 0;
1416}
1417
1418static int soc15_common_suspend(void *handle)
1419{
1420	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1421
1422	return soc15_common_hw_fini(adev);
1423}
1424
1425static int soc15_common_resume(void *handle)
1426{
1427	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1428
1429	return soc15_common_hw_init(adev);
1430}
1431
1432static bool soc15_common_is_idle(void *handle)
1433{
1434	return true;
1435}
1436
1437static int soc15_common_wait_for_idle(void *handle)
1438{
1439	return 0;
1440}
1441
1442static int soc15_common_soft_reset(void *handle)
1443{
1444	return 0;
1445}
1446
1447static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
1448{
1449	uint32_t def, data;
1450
1451	if (adev->asic_type == CHIP_VEGA20 ||
1452		adev->asic_type == CHIP_ARCTURUS) {
1453		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL));
1454
1455		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1456			data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1457				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1458				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1459				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK;
1460		else
1461			data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1462				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1463				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1464				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK);
1465
1466		if (def != data)
1467			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data);
1468	} else {
1469		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1470
1471		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1472			data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1473		else
1474			data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1475
1476		if (def != data)
1477			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
1478	}
1479}
1480
1481static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1482{
1483	uint32_t def, data;
1484
1485	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1486
1487	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1488		data &= ~(0x01000000 |
1489			  0x02000000 |
1490			  0x04000000 |
1491			  0x08000000 |
1492			  0x10000000 |
1493			  0x20000000 |
1494			  0x40000000 |
1495			  0x80000000);
1496	else
1497		data |= (0x01000000 |
1498			 0x02000000 |
1499			 0x04000000 |
1500			 0x08000000 |
1501			 0x10000000 |
1502			 0x20000000 |
1503			 0x40000000 |
1504			 0x80000000);
1505
1506	if (def != data)
1507		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1508}
1509
1510static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1511{
1512	uint32_t def, data;
1513
1514	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1515
1516	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1517		data |= 1;
1518	else
1519		data &= ~1;
1520
1521	if (def != data)
1522		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1523}
1524
1525static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1526						       bool enable)
1527{
1528	uint32_t def, data;
1529
1530	def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1531
1532	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1533		data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1534			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1535	else
1536		data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1537			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1538
1539	if (def != data)
1540		WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
1541}
1542
1543static int soc15_common_set_clockgating_state(void *handle,
1544					    enum amd_clockgating_state state)
1545{
1546	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1547
1548	if (amdgpu_sriov_vf(adev))
1549		return 0;
1550
1551	switch (adev->asic_type) {
1552	case CHIP_VEGA10:
1553	case CHIP_VEGA12:
1554	case CHIP_VEGA20:
1555		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1556				state == AMD_CG_STATE_GATE);
1557		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1558				state == AMD_CG_STATE_GATE);
1559		soc15_update_hdp_light_sleep(adev,
1560				state == AMD_CG_STATE_GATE);
1561		soc15_update_drm_clock_gating(adev,
1562				state == AMD_CG_STATE_GATE);
1563		soc15_update_drm_light_sleep(adev,
1564				state == AMD_CG_STATE_GATE);
1565		soc15_update_rom_medium_grain_clock_gating(adev,
1566				state == AMD_CG_STATE_GATE);
1567		adev->df.funcs->update_medium_grain_clock_gating(adev,
1568				state == AMD_CG_STATE_GATE);
1569		break;
1570	case CHIP_RAVEN:
1571	case CHIP_RENOIR:
 
1572		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1573				state == AMD_CG_STATE_GATE);
1574		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1575				state == AMD_CG_STATE_GATE);
1576		soc15_update_hdp_light_sleep(adev,
1577				state == AMD_CG_STATE_GATE);
1578		soc15_update_drm_clock_gating(adev,
1579				state == AMD_CG_STATE_GATE);
1580		soc15_update_drm_light_sleep(adev,
1581				state == AMD_CG_STATE_GATE);
1582		soc15_update_rom_medium_grain_clock_gating(adev,
1583				state == AMD_CG_STATE_GATE);
1584		break;
1585	case CHIP_ARCTURUS:
1586		soc15_update_hdp_light_sleep(adev,
 
1587				state == AMD_CG_STATE_GATE);
1588		break;
1589	default:
1590		break;
1591	}
1592	return 0;
1593}
1594
1595static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1596{
1597	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1598	int data;
1599
1600	if (amdgpu_sriov_vf(adev))
1601		*flags = 0;
1602
1603	adev->nbio.funcs->get_clockgating_state(adev, flags);
1604
1605	/* AMD_CG_SUPPORT_HDP_LS */
1606	data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1607	if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1608		*flags |= AMD_CG_SUPPORT_HDP_LS;
1609
1610	/* AMD_CG_SUPPORT_DRM_MGCG */
1611	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1612	if (!(data & 0x01000000))
1613		*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1614
1615	/* AMD_CG_SUPPORT_DRM_LS */
1616	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1617	if (data & 0x1)
1618		*flags |= AMD_CG_SUPPORT_DRM_LS;
1619
1620	/* AMD_CG_SUPPORT_ROM_MGCG */
1621	data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1622	if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1623		*flags |= AMD_CG_SUPPORT_ROM_MGCG;
1624
1625	adev->df.funcs->get_clockgating_state(adev, flags);
1626}
1627
1628static int soc15_common_set_powergating_state(void *handle,
1629					    enum amd_powergating_state state)
1630{
1631	/* todo */
1632	return 0;
1633}
1634
1635const struct amd_ip_funcs soc15_common_ip_funcs = {
1636	.name = "soc15_common",
1637	.early_init = soc15_common_early_init,
1638	.late_init = soc15_common_late_init,
1639	.sw_init = soc15_common_sw_init,
1640	.sw_fini = soc15_common_sw_fini,
1641	.hw_init = soc15_common_hw_init,
1642	.hw_fini = soc15_common_hw_fini,
1643	.suspend = soc15_common_suspend,
1644	.resume = soc15_common_resume,
1645	.is_idle = soc15_common_is_idle,
1646	.wait_for_idle = soc15_common_wait_for_idle,
1647	.soft_reset = soc15_common_soft_reset,
1648	.set_clockgating_state = soc15_common_set_clockgating_state,
1649	.set_powergating_state = soc15_common_set_powergating_state,
1650	.get_clockgating_state= soc15_common_get_clockgating_state,
1651};
v6.2
   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 "amdgpu_vkms.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
  88static const struct amd_ip_funcs soc15_common_ip_funcs;
  89
  90/* Vega, Raven, Arcturus */
  91static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
  92{
  93	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  94	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  95};
  96
  97static const struct amdgpu_video_codecs vega_video_codecs_encode =
  98{
  99	.codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
 100	.codec_array = vega_video_codecs_encode_array,
 101};
 102
 103/* Vega */
 104static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
 105{
 106	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 107	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 108	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 109	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 110	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 111	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 112};
 113
 114static const struct amdgpu_video_codecs vega_video_codecs_decode =
 115{
 116	.codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
 117	.codec_array = vega_video_codecs_decode_array,
 118};
 119
 120/* Raven */
 121static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
 122{
 123	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 124	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 125	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 126	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 127	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 128	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 129	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
 130};
 131
 132static const struct amdgpu_video_codecs rv_video_codecs_decode =
 133{
 134	.codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
 135	.codec_array = rv_video_codecs_decode_array,
 136};
 137
 138/* Renoir, Arcturus */
 139static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
 140{
 141	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 142	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 143	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 144	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 145	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 146	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 147	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 148};
 149
 150static const struct amdgpu_video_codecs rn_video_codecs_decode =
 151{
 152	.codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
 153	.codec_array = rn_video_codecs_decode_array,
 154};
 155
 156static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
 157				    const struct amdgpu_video_codecs **codecs)
 158{
 159	if (adev->ip_versions[VCE_HWIP][0]) {
 160		switch (adev->ip_versions[VCE_HWIP][0]) {
 161		case IP_VERSION(4, 0, 0):
 162		case IP_VERSION(4, 1, 0):
 163			if (encode)
 164				*codecs = &vega_video_codecs_encode;
 165			else
 166				*codecs = &vega_video_codecs_decode;
 167			return 0;
 168		default:
 169			return -EINVAL;
 170		}
 171	} else {
 172		switch (adev->ip_versions[UVD_HWIP][0]) {
 173		case IP_VERSION(1, 0, 0):
 174		case IP_VERSION(1, 0, 1):
 175			if (encode)
 176				*codecs = &vega_video_codecs_encode;
 177			else
 178				*codecs = &rv_video_codecs_decode;
 179			return 0;
 180		case IP_VERSION(2, 5, 0):
 181		case IP_VERSION(2, 6, 0):
 182		case IP_VERSION(2, 2, 0):
 183			if (encode)
 184				*codecs = &vega_video_codecs_encode;
 185			else
 186				*codecs = &rn_video_codecs_decode;
 187			return 0;
 188		default:
 189			return -EINVAL;
 190		}
 191	}
 192}
 193
 194/*
 195 * Indirect registers accessor
 196 */
 197static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 198{
 199	unsigned long address, data;
 
 200	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 201	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 202
 203	return amdgpu_device_indirect_rreg(adev, address, data, reg);
 
 
 
 
 
 204}
 205
 206static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 207{
 208	unsigned long address, data;
 209
 210	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 211	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 212
 213	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 
 
 
 
 
 214}
 215
 216static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 217{
 218	unsigned long address, data;
 
 219	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 220	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 221
 222	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 
 
 
 
 
 
 
 
 
 
 
 223}
 224
 225static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 226{
 227	unsigned long address, data;
 228
 229	address = adev->nbio.funcs->get_pcie_index_offset(adev);
 230	data = adev->nbio.funcs->get_pcie_data_offset(adev);
 231
 232	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 
 
 
 
 
 
 
 
 
 
 
 
 233}
 234
 235static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 236{
 237	unsigned long flags, address, data;
 238	u32 r;
 239
 240	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 241	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 242
 243	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 244	WREG32(address, ((reg) & 0x1ff));
 245	r = RREG32(data);
 246	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 247	return r;
 248}
 249
 250static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 251{
 252	unsigned long flags, address, data;
 253
 254	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 255	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 256
 257	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 258	WREG32(address, ((reg) & 0x1ff));
 259	WREG32(data, (v));
 260	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 261}
 262
 263static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 264{
 265	unsigned long flags, address, data;
 266	u32 r;
 267
 268	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 269	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 270
 271	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 272	WREG32(address, (reg));
 273	r = RREG32(data);
 274	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 275	return r;
 276}
 277
 278static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 279{
 280	unsigned long flags, address, data;
 281
 282	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 283	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 284
 285	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 286	WREG32(address, (reg));
 287	WREG32(data, (v));
 288	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 289}
 290
 291static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 292{
 293	unsigned long flags;
 294	u32 r;
 295
 296	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 297	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 298	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 299	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 300	return r;
 301}
 302
 303static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 304{
 305	unsigned long flags;
 306
 307	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 308	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 309	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 310	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 311}
 312
 313static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 314{
 315	unsigned long flags;
 316	u32 r;
 317
 318	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 319	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 320	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 321	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 322	return r;
 323}
 324
 325static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 326{
 327	unsigned long flags;
 328
 329	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 330	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 331	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 332	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 333}
 334
 335static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 336{
 337	return adev->nbio.funcs->get_memsize(adev);
 338}
 339
 340static u32 soc15_get_xclk(struct amdgpu_device *adev)
 341{
 342	u32 reference_clock = adev->clock.spll.reference_freq;
 343
 344	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
 345	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
 346		return 10000;
 347	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
 348	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
 349		return reference_clock / 4;
 350
 351	return reference_clock;
 352}
 353
 354
 355void soc15_grbm_select(struct amdgpu_device *adev,
 356		     u32 me, u32 pipe, u32 queue, u32 vmid)
 357{
 358	u32 grbm_gfx_cntl = 0;
 359	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 360	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 361	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 362	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 363
 364	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 365}
 366
 367static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 368{
 369	/* todo */
 370}
 371
 372static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 373{
 374	/* todo */
 375	return false;
 376}
 377
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 378static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 379	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 380	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 381	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 382	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 383	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 384	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 385	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 386	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 387	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 388	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 389	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 390	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 391	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 392	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 393	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 394	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 395	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 396	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 397	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 398	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 399};
 400
 401static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 402					 u32 sh_num, u32 reg_offset)
 403{
 404	uint32_t val;
 405
 406	mutex_lock(&adev->grbm_idx_mutex);
 407	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 408		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 409
 410	val = RREG32(reg_offset);
 411
 412	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 413		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 414	mutex_unlock(&adev->grbm_idx_mutex);
 415	return val;
 416}
 417
 418static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 419					 bool indexed, u32 se_num,
 420					 u32 sh_num, u32 reg_offset)
 421{
 422	if (indexed) {
 423		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 424	} else {
 425		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 426			return adev->gfx.config.gb_addr_config;
 427		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 428			return adev->gfx.config.db_debug2;
 429		return RREG32(reg_offset);
 430	}
 431}
 432
 433static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 434			    u32 sh_num, u32 reg_offset, u32 *value)
 435{
 436	uint32_t i;
 437	struct soc15_allowed_register_entry  *en;
 438
 439	*value = 0;
 440	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 441		en = &soc15_allowed_read_registers[i];
 442		if (adev->reg_offset[en->hwip][en->inst] &&
 443			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 444					+ en->reg_offset))
 445			continue;
 446
 447		*value = soc15_get_register_value(adev,
 448						  soc15_allowed_read_registers[i].grbm_indexed,
 449						  se_num, sh_num, reg_offset);
 450		return 0;
 451	}
 452	return -EINVAL;
 453}
 454
 455
 456/**
 457 * soc15_program_register_sequence - program an array of registers.
 458 *
 459 * @adev: amdgpu_device pointer
 460 * @regs: pointer to the register array
 461 * @array_size: size of the register array
 462 *
 463 * Programs an array or registers with and and or masks.
 464 * This is a helper for setting golden registers.
 465 */
 466
 467void soc15_program_register_sequence(struct amdgpu_device *adev,
 468					     const struct soc15_reg_golden *regs,
 469					     const u32 array_size)
 470{
 471	const struct soc15_reg_golden *entry;
 472	u32 tmp, reg;
 473	int i;
 474
 475	for (i = 0; i < array_size; ++i) {
 476		entry = &regs[i];
 477		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 478
 479		if (entry->and_mask == 0xffffffff) {
 480			tmp = entry->or_mask;
 481		} else {
 482			tmp = (entry->hwip == GC_HWIP) ?
 483				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
 484
 485			tmp &= ~(entry->and_mask);
 486			tmp |= (entry->or_mask & entry->and_mask);
 487		}
 488
 489		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 490			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 491			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 492			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 493			WREG32_RLC(reg, tmp);
 494		else
 495			(entry->hwip == GC_HWIP) ?
 496				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
 497
 498	}
 499
 500}
 501
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 502static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 503{
 504	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 505	int ret = 0;
 506
 507	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
 508	if (ras && adev->ras_enabled)
 509		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 510
 511	ret = amdgpu_dpm_baco_reset(adev);
 512	if (ret)
 513		return ret;
 514
 515	/* re-enable doorbell interrupt after BACO exit */
 516	if (ras && adev->ras_enabled)
 517		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 518
 519	return 0;
 520}
 521
 522static enum amd_reset_method
 523soc15_asic_reset_method(struct amdgpu_device *adev)
 524{
 525	bool baco_reset = false;
 526	bool connected_to_cpu = false;
 527	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 528
 529        if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
 530                connected_to_cpu = true;
 531
 532	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 533	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 534	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
 535	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
 536		/* If connected to cpu, driver only support mode2 */
 537                if (connected_to_cpu)
 538                        return AMD_RESET_METHOD_MODE2;
 539                return amdgpu_reset_method;
 540        }
 541
 542	if (amdgpu_reset_method != -1)
 543		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 544				  amdgpu_reset_method);
 545
 546	switch (adev->ip_versions[MP1_HWIP][0]) {
 547	case IP_VERSION(10, 0, 0):
 548	case IP_VERSION(10, 0, 1):
 549	case IP_VERSION(12, 0, 0):
 550	case IP_VERSION(12, 0, 1):
 551		return AMD_RESET_METHOD_MODE2;
 552	case IP_VERSION(9, 0, 0):
 553	case IP_VERSION(11, 0, 2):
 554		if (adev->asic_type == CHIP_VEGA20) {
 555			if (adev->psp.sos.fw_version >= 0x80067)
 556				baco_reset = amdgpu_dpm_is_baco_supported(adev);
 557			/*
 558			 * 1. PMFW version > 0x284300: all cases use baco
 559			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 560			 */
 561			if (ras && adev->ras_enabled &&
 562			    adev->pm.fw_version <= 0x283400)
 563				baco_reset = false;
 564		} else {
 565			baco_reset = amdgpu_dpm_is_baco_supported(adev);
 566		}
 567		break;
 568	case IP_VERSION(13, 0, 2):
 569		 /*
 570		 * 1.connected to cpu: driver issue mode2 reset
 571		 * 2.discret gpu: driver issue mode1 reset
 572		 */
 573		if (connected_to_cpu)
 574			return AMD_RESET_METHOD_MODE2;
 575		break;
 576	default:
 577		break;
 578	}
 579
 580	if (baco_reset)
 581		return AMD_RESET_METHOD_BACO;
 582	else
 583		return AMD_RESET_METHOD_MODE1;
 584}
 585
 586static int soc15_asic_reset(struct amdgpu_device *adev)
 587{
 588	/* original raven doesn't have full asic reset */
 589	if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
 590	    (adev->apu_flags & AMD_APU_IS_RAVEN2))
 591		return 0;
 592
 593	switch (soc15_asic_reset_method(adev)) {
 594	case AMD_RESET_METHOD_PCI:
 595		dev_info(adev->dev, "PCI reset\n");
 596		return amdgpu_device_pci_reset(adev);
 597	case AMD_RESET_METHOD_BACO:
 598		dev_info(adev->dev, "BACO reset\n");
 599		return soc15_asic_baco_reset(adev);
 600	case AMD_RESET_METHOD_MODE2:
 601		dev_info(adev->dev, "MODE2 reset\n");
 602		return amdgpu_dpm_mode2_reset(adev);
 603	default:
 604		dev_info(adev->dev, "MODE1 reset\n");
 605		return amdgpu_device_mode1_reset(adev);
 606	}
 607}
 608
 609static bool soc15_supports_baco(struct amdgpu_device *adev)
 610{
 611	switch (adev->ip_versions[MP1_HWIP][0]) {
 612	case IP_VERSION(9, 0, 0):
 613	case IP_VERSION(11, 0, 2):
 614		if (adev->asic_type == CHIP_VEGA20) {
 615			if (adev->psp.sos.fw_version >= 0x80067)
 616				return amdgpu_dpm_is_baco_supported(adev);
 617			return false;
 618		} else {
 619			return amdgpu_dpm_is_baco_supported(adev);
 620		}
 621		break;
 622	default:
 623		return false;
 624	}
 625}
 626
 627/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 628			u32 cntl_reg, u32 status_reg)
 629{
 630	return 0;
 631}*/
 632
 633static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 634{
 635	/*int r;
 636
 637	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 638	if (r)
 639		return r;
 640
 641	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 642	*/
 643	return 0;
 644}
 645
 646static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 647{
 648	/* todo */
 649
 650	return 0;
 651}
 652
 653static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 654{
 655	if (pci_is_root_bus(adev->pdev->bus))
 656		return;
 657
 658	if (amdgpu_pcie_gen2 == 0)
 659		return;
 660
 661	if (adev->flags & AMD_IS_APU)
 662		return;
 663
 664	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 665					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 666		return;
 667
 668	/* todo */
 669}
 670
 671static void soc15_program_aspm(struct amdgpu_device *adev)
 672{
 673	if (!amdgpu_device_should_use_aspm(adev))
 
 674		return;
 675
 676	if (!(adev->flags & AMD_IS_APU) &&
 677	    (adev->nbio.funcs->program_aspm))
 678		adev->nbio.funcs->program_aspm(adev);
 679}
 680
 681static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 682					   bool enable)
 683{
 684	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 685	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 686}
 687
 688const struct amdgpu_ip_block_version vega10_common_ip_block =
 689{
 690	.type = AMD_IP_BLOCK_TYPE_COMMON,
 691	.major = 2,
 692	.minor = 0,
 693	.rev = 0,
 694	.funcs = &soc15_common_ip_funcs,
 695};
 696
 697static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 698{
 699	return adev->nbio.funcs->get_rev_id(adev);
 700}
 701
 702static void soc15_reg_base_init(struct amdgpu_device *adev)
 703{
 
 
 704	/* Set IP register base before any HW register access */
 705	switch (adev->asic_type) {
 706	case CHIP_VEGA10:
 707	case CHIP_VEGA12:
 708	case CHIP_RAVEN:
 
 
 709	case CHIP_RENOIR:
 
 
 
 
 
 
 
 
 
 710		vega10_reg_base_init(adev);
 711		break;
 712	case CHIP_VEGA20:
 713		vega20_reg_base_init(adev);
 714		break;
 715	case CHIP_ARCTURUS:
 716		arct_reg_base_init(adev);
 717		break;
 718	case CHIP_ALDEBARAN:
 719		aldebaran_reg_base_init(adev);
 720		break;
 721	default:
 722		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 723		break;
 724	}
 725}
 726
 727void soc15_set_virt_ops(struct amdgpu_device *adev)
 728{
 729	adev->virt.ops = &xgpu_ai_virt_ops;
 730
 731	/* init soc15 reg base early enough so we can
 732	 * request request full access for sriov before
 733	 * set_ip_blocks. */
 734	soc15_reg_base_init(adev);
 735}
 736
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 737static bool soc15_need_full_reset(struct amdgpu_device *adev)
 738{
 739	/* change this when we implement soft reset */
 740	return true;
 741}
 742
 
 
 
 
 
 
 
 
 743static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 744				 uint64_t *count1)
 745{
 746	uint32_t perfctr = 0;
 747	uint64_t cnt0_of, cnt1_of;
 748	int tmp;
 749
 750	/* This reports 0 on APUs, so return to avoid writing/reading registers
 751	 * that may or may not be different from their GPU counterparts
 752	 */
 753	if (adev->flags & AMD_IS_APU)
 754		return;
 755
 756	/* Set the 2 events that we wish to watch, defined above */
 757	/* Reg 40 is # received msgs */
 758	/* Reg 104 is # of posted requests sent */
 759	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 760	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 761
 762	/* Write to enable desired perf counters */
 763	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 764	/* Zero out and enable the perf counters
 765	 * Write 0x5:
 766	 * Bit 0 = Start all counters(1)
 767	 * Bit 2 = Global counter reset enable(1)
 768	 */
 769	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 770
 771	msleep(1000);
 772
 773	/* Load the shadow and disable the perf counters
 774	 * Write 0x2:
 775	 * Bit 0 = Stop counters(0)
 776	 * Bit 1 = Load the shadow counters(1)
 777	 */
 778	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 779
 780	/* Read register values to get any >32bit overflow */
 781	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 782	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 783	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 784
 785	/* Get the values and add the overflow */
 786	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 787	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 788}
 789
 790static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 791				 uint64_t *count1)
 792{
 793	uint32_t perfctr = 0;
 794	uint64_t cnt0_of, cnt1_of;
 795	int tmp;
 796
 797	/* This reports 0 on APUs, so return to avoid writing/reading registers
 798	 * that may or may not be different from their GPU counterparts
 799	 */
 800	if (adev->flags & AMD_IS_APU)
 801		return;
 802
 803	/* Set the 2 events that we wish to watch, defined above */
 804	/* Reg 40 is # received msgs */
 805	/* Reg 108 is # of posted requests sent on VG20 */
 806	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 807				EVENT0_SEL, 40);
 808	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 809				EVENT1_SEL, 108);
 810
 811	/* Write to enable desired perf counters */
 812	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 813	/* Zero out and enable the perf counters
 814	 * Write 0x5:
 815	 * Bit 0 = Start all counters(1)
 816	 * Bit 2 = Global counter reset enable(1)
 817	 */
 818	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 819
 820	msleep(1000);
 821
 822	/* Load the shadow and disable the perf counters
 823	 * Write 0x2:
 824	 * Bit 0 = Stop counters(0)
 825	 * Bit 1 = Load the shadow counters(1)
 826	 */
 827	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 828
 829	/* Read register values to get any >32bit overflow */
 830	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 831	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 832	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 833
 834	/* Get the values and add the overflow */
 835	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 836	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 837}
 838
 839static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 840{
 841	u32 sol_reg;
 842
 843	/* CP hangs in IGT reloading test on RN, reset to WA */
 844	if (adev->asic_type == CHIP_RENOIR)
 845		return true;
 846
 847	/* Just return false for soc15 GPUs.  Reset does not seem to
 848	 * be necessary.
 849	 */
 850	if (!amdgpu_passthrough(adev))
 851		return false;
 852
 853	if (adev->flags & AMD_IS_APU)
 854		return false;
 855
 856	/* Check sOS sign of life register to confirm sys driver and sOS
 857	 * are already been loaded.
 858	 */
 859	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 860	if (sol_reg)
 861		return true;
 862
 863	return false;
 864}
 865
 866static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
 867{
 868	uint64_t nak_r, nak_g;
 869
 870	/* Get the number of NAKs received and generated */
 871	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
 872	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
 873
 874	/* Add the total number of NAKs, i.e the number of replays */
 875	return (nak_r + nak_g);
 876}
 877
 878static void soc15_pre_asic_init(struct amdgpu_device *adev)
 879{
 880	gmc_v9_0_restore_registers(adev);
 881}
 882
 883static const struct amdgpu_asic_funcs soc15_asic_funcs =
 884{
 885	.read_disabled_bios = &soc15_read_disabled_bios,
 886	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 887	.read_register = &soc15_read_register,
 888	.reset = &soc15_asic_reset,
 889	.reset_method = &soc15_asic_reset_method,
 890	.set_vga_state = &soc15_vga_set_state,
 891	.get_xclk = &soc15_get_xclk,
 892	.set_uvd_clocks = &soc15_set_uvd_clocks,
 893	.set_vce_clocks = &soc15_set_vce_clocks,
 894	.get_config_memsize = &soc15_get_config_memsize,
 
 
 895	.need_full_reset = &soc15_need_full_reset,
 896	.init_doorbell_index = &vega10_doorbell_index_init,
 897	.get_pcie_usage = &soc15_get_pcie_usage,
 898	.need_reset_on_init = &soc15_need_reset_on_init,
 899	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 900	.supports_baco = &soc15_supports_baco,
 901	.pre_asic_init = &soc15_pre_asic_init,
 902	.query_video_codecs = &soc15_query_video_codecs,
 903};
 904
 905static const struct amdgpu_asic_funcs vega20_asic_funcs =
 906{
 907	.read_disabled_bios = &soc15_read_disabled_bios,
 908	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 909	.read_register = &soc15_read_register,
 910	.reset = &soc15_asic_reset,
 911	.reset_method = &soc15_asic_reset_method,
 912	.set_vga_state = &soc15_vga_set_state,
 913	.get_xclk = &soc15_get_xclk,
 914	.set_uvd_clocks = &soc15_set_uvd_clocks,
 915	.set_vce_clocks = &soc15_set_vce_clocks,
 916	.get_config_memsize = &soc15_get_config_memsize,
 
 
 
 917	.need_full_reset = &soc15_need_full_reset,
 918	.init_doorbell_index = &vega20_doorbell_index_init,
 919	.get_pcie_usage = &vega20_get_pcie_usage,
 920	.need_reset_on_init = &soc15_need_reset_on_init,
 921	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 922	.supports_baco = &soc15_supports_baco,
 923	.pre_asic_init = &soc15_pre_asic_init,
 924	.query_video_codecs = &soc15_query_video_codecs,
 925};
 926
 927static int soc15_common_early_init(void *handle)
 928{
 929#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 930	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 931
 932	if (!amdgpu_sriov_vf(adev)) {
 933		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 934		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 935	}
 936	adev->smc_rreg = NULL;
 937	adev->smc_wreg = NULL;
 938	adev->pcie_rreg = &soc15_pcie_rreg;
 939	adev->pcie_wreg = &soc15_pcie_wreg;
 940	adev->pcie_rreg64 = &soc15_pcie_rreg64;
 941	adev->pcie_wreg64 = &soc15_pcie_wreg64;
 942	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
 943	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
 944	adev->didt_rreg = &soc15_didt_rreg;
 945	adev->didt_wreg = &soc15_didt_wreg;
 946	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
 947	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
 948	adev->se_cac_rreg = &soc15_se_cac_rreg;
 949	adev->se_cac_wreg = &soc15_se_cac_wreg;
 950
 951	adev->rev_id = soc15_get_rev_id(adev);
 952	adev->external_rev_id = 0xFF;
 953	/* TODO: split the GC and PG flags based on the relevant IP version for which
 954	 * they are relevant.
 955	 */
 956	switch (adev->ip_versions[GC_HWIP][0]) {
 957	case IP_VERSION(9, 0, 1):
 958		adev->asic_funcs = &soc15_asic_funcs;
 959		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 960			AMD_CG_SUPPORT_GFX_MGLS |
 961			AMD_CG_SUPPORT_GFX_RLC_LS |
 962			AMD_CG_SUPPORT_GFX_CP_LS |
 963			AMD_CG_SUPPORT_GFX_3D_CGCG |
 964			AMD_CG_SUPPORT_GFX_3D_CGLS |
 965			AMD_CG_SUPPORT_GFX_CGCG |
 966			AMD_CG_SUPPORT_GFX_CGLS |
 967			AMD_CG_SUPPORT_BIF_MGCG |
 968			AMD_CG_SUPPORT_BIF_LS |
 969			AMD_CG_SUPPORT_HDP_LS |
 970			AMD_CG_SUPPORT_DRM_MGCG |
 971			AMD_CG_SUPPORT_DRM_LS |
 972			AMD_CG_SUPPORT_ROM_MGCG |
 973			AMD_CG_SUPPORT_DF_MGCG |
 974			AMD_CG_SUPPORT_SDMA_MGCG |
 975			AMD_CG_SUPPORT_SDMA_LS |
 976			AMD_CG_SUPPORT_MC_MGCG |
 977			AMD_CG_SUPPORT_MC_LS;
 978		adev->pg_flags = 0;
 979		adev->external_rev_id = 0x1;
 980		break;
 981	case IP_VERSION(9, 2, 1):
 982		adev->asic_funcs = &soc15_asic_funcs;
 983		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 984			AMD_CG_SUPPORT_GFX_MGLS |
 985			AMD_CG_SUPPORT_GFX_CGCG |
 986			AMD_CG_SUPPORT_GFX_CGLS |
 987			AMD_CG_SUPPORT_GFX_3D_CGCG |
 988			AMD_CG_SUPPORT_GFX_3D_CGLS |
 989			AMD_CG_SUPPORT_GFX_CP_LS |
 990			AMD_CG_SUPPORT_MC_LS |
 991			AMD_CG_SUPPORT_MC_MGCG |
 992			AMD_CG_SUPPORT_SDMA_MGCG |
 993			AMD_CG_SUPPORT_SDMA_LS |
 994			AMD_CG_SUPPORT_BIF_MGCG |
 995			AMD_CG_SUPPORT_BIF_LS |
 996			AMD_CG_SUPPORT_HDP_MGCG |
 997			AMD_CG_SUPPORT_HDP_LS |
 998			AMD_CG_SUPPORT_ROM_MGCG |
 999			AMD_CG_SUPPORT_VCE_MGCG |
1000			AMD_CG_SUPPORT_UVD_MGCG;
1001		adev->pg_flags = 0;
1002		adev->external_rev_id = adev->rev_id + 0x14;
1003		break;
1004	case IP_VERSION(9, 4, 0):
1005		adev->asic_funcs = &vega20_asic_funcs;
1006		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1007			AMD_CG_SUPPORT_GFX_MGLS |
1008			AMD_CG_SUPPORT_GFX_CGCG |
1009			AMD_CG_SUPPORT_GFX_CGLS |
1010			AMD_CG_SUPPORT_GFX_3D_CGCG |
1011			AMD_CG_SUPPORT_GFX_3D_CGLS |
1012			AMD_CG_SUPPORT_GFX_CP_LS |
1013			AMD_CG_SUPPORT_MC_LS |
1014			AMD_CG_SUPPORT_MC_MGCG |
1015			AMD_CG_SUPPORT_SDMA_MGCG |
1016			AMD_CG_SUPPORT_SDMA_LS |
1017			AMD_CG_SUPPORT_BIF_MGCG |
1018			AMD_CG_SUPPORT_BIF_LS |
1019			AMD_CG_SUPPORT_HDP_MGCG |
1020			AMD_CG_SUPPORT_HDP_LS |
1021			AMD_CG_SUPPORT_ROM_MGCG |
1022			AMD_CG_SUPPORT_VCE_MGCG |
1023			AMD_CG_SUPPORT_UVD_MGCG;
1024		adev->pg_flags = 0;
1025		adev->external_rev_id = adev->rev_id + 0x28;
1026		break;
1027	case IP_VERSION(9, 1, 0):
1028	case IP_VERSION(9, 2, 2):
1029		adev->asic_funcs = &soc15_asic_funcs;
1030
 
 
 
1031		if (adev->rev_id >= 0x8)
1032			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1033
1034		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1035			adev->external_rev_id = adev->rev_id + 0x79;
1036		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1037			adev->external_rev_id = adev->rev_id + 0x41;
1038		else if (adev->rev_id == 1)
1039			adev->external_rev_id = adev->rev_id + 0x20;
1040		else
1041			adev->external_rev_id = adev->rev_id + 0x01;
1042
1043		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1044			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1045				AMD_CG_SUPPORT_GFX_MGLS |
1046				AMD_CG_SUPPORT_GFX_CP_LS |
1047				AMD_CG_SUPPORT_GFX_3D_CGCG |
1048				AMD_CG_SUPPORT_GFX_3D_CGLS |
1049				AMD_CG_SUPPORT_GFX_CGCG |
1050				AMD_CG_SUPPORT_GFX_CGLS |
1051				AMD_CG_SUPPORT_BIF_LS |
1052				AMD_CG_SUPPORT_HDP_LS |
 
1053				AMD_CG_SUPPORT_MC_MGCG |
1054				AMD_CG_SUPPORT_MC_LS |
1055				AMD_CG_SUPPORT_SDMA_MGCG |
1056				AMD_CG_SUPPORT_SDMA_LS |
1057				AMD_CG_SUPPORT_VCN_MGCG;
1058
1059			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1060		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1061			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1062				AMD_CG_SUPPORT_GFX_MGLS |
1063				AMD_CG_SUPPORT_GFX_CP_LS |
 
1064				AMD_CG_SUPPORT_GFX_3D_CGLS |
1065				AMD_CG_SUPPORT_GFX_CGCG |
1066				AMD_CG_SUPPORT_GFX_CGLS |
1067				AMD_CG_SUPPORT_BIF_LS |
1068				AMD_CG_SUPPORT_HDP_LS |
 
1069				AMD_CG_SUPPORT_MC_MGCG |
1070				AMD_CG_SUPPORT_MC_LS |
1071				AMD_CG_SUPPORT_SDMA_MGCG |
1072				AMD_CG_SUPPORT_SDMA_LS |
1073				AMD_CG_SUPPORT_VCN_MGCG;
1074
1075			/*
1076			 * MMHUB PG needs to be disabled for Picasso for
1077			 * stability reasons.
1078			 */
1079			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1080				AMD_PG_SUPPORT_VCN;
 
 
1081		} else {
1082			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1083				AMD_CG_SUPPORT_GFX_MGLS |
1084				AMD_CG_SUPPORT_GFX_RLC_LS |
1085				AMD_CG_SUPPORT_GFX_CP_LS |
 
1086				AMD_CG_SUPPORT_GFX_3D_CGLS |
1087				AMD_CG_SUPPORT_GFX_CGCG |
1088				AMD_CG_SUPPORT_GFX_CGLS |
1089				AMD_CG_SUPPORT_BIF_MGCG |
1090				AMD_CG_SUPPORT_BIF_LS |
1091				AMD_CG_SUPPORT_HDP_MGCG |
1092				AMD_CG_SUPPORT_HDP_LS |
1093				AMD_CG_SUPPORT_DRM_MGCG |
1094				AMD_CG_SUPPORT_DRM_LS |
 
1095				AMD_CG_SUPPORT_MC_MGCG |
1096				AMD_CG_SUPPORT_MC_LS |
1097				AMD_CG_SUPPORT_SDMA_MGCG |
1098				AMD_CG_SUPPORT_SDMA_LS |
1099				AMD_CG_SUPPORT_VCN_MGCG;
1100
1101			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1102		}
1103		break;
1104	case IP_VERSION(9, 4, 1):
1105		adev->asic_funcs = &vega20_asic_funcs;
1106		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1107			AMD_CG_SUPPORT_GFX_MGLS |
1108			AMD_CG_SUPPORT_GFX_CGCG |
1109			AMD_CG_SUPPORT_GFX_CGLS |
1110			AMD_CG_SUPPORT_GFX_CP_LS |
1111			AMD_CG_SUPPORT_HDP_MGCG |
1112			AMD_CG_SUPPORT_HDP_LS |
1113			AMD_CG_SUPPORT_SDMA_MGCG |
1114			AMD_CG_SUPPORT_SDMA_LS |
1115			AMD_CG_SUPPORT_MC_MGCG |
1116			AMD_CG_SUPPORT_MC_LS |
1117			AMD_CG_SUPPORT_IH_CG |
1118			AMD_CG_SUPPORT_VCN_MGCG |
1119			AMD_CG_SUPPORT_JPEG_MGCG;
1120		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1121		adev->external_rev_id = adev->rev_id + 0x32;
1122		break;
1123	case IP_VERSION(9, 3, 0):
1124		adev->asic_funcs = &soc15_asic_funcs;
1125
1126		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1127			adev->external_rev_id = adev->rev_id + 0x91;
1128		else
1129			adev->external_rev_id = adev->rev_id + 0xa1;
1130		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1131				 AMD_CG_SUPPORT_GFX_MGLS |
1132				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1133				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1134				 AMD_CG_SUPPORT_GFX_CGCG |
1135				 AMD_CG_SUPPORT_GFX_CGLS |
1136				 AMD_CG_SUPPORT_GFX_CP_LS |
1137				 AMD_CG_SUPPORT_MC_MGCG |
1138				 AMD_CG_SUPPORT_MC_LS |
1139				 AMD_CG_SUPPORT_SDMA_MGCG |
1140				 AMD_CG_SUPPORT_SDMA_LS |
1141				 AMD_CG_SUPPORT_BIF_LS |
1142				 AMD_CG_SUPPORT_HDP_LS |
 
1143				 AMD_CG_SUPPORT_VCN_MGCG |
1144				 AMD_CG_SUPPORT_JPEG_MGCG |
1145				 AMD_CG_SUPPORT_IH_CG |
1146				 AMD_CG_SUPPORT_ATHUB_LS |
1147				 AMD_CG_SUPPORT_ATHUB_MGCG |
1148				 AMD_CG_SUPPORT_DF_MGCG;
1149		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1150				 AMD_PG_SUPPORT_VCN |
1151				 AMD_PG_SUPPORT_JPEG |
1152				 AMD_PG_SUPPORT_VCN_DPG;
1153		break;
1154	case IP_VERSION(9, 4, 2):
1155		adev->asic_funcs = &vega20_asic_funcs;
1156		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1157			AMD_CG_SUPPORT_GFX_MGLS |
1158			AMD_CG_SUPPORT_GFX_CP_LS |
1159			AMD_CG_SUPPORT_HDP_LS |
1160			AMD_CG_SUPPORT_SDMA_MGCG |
1161			AMD_CG_SUPPORT_SDMA_LS |
1162			AMD_CG_SUPPORT_IH_CG |
1163			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1164		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1165		adev->external_rev_id = adev->rev_id + 0x3c;
1166		break;
1167	default:
1168		/* FIXME: not supported yet */
1169		return -EINVAL;
1170	}
1171
1172	if (amdgpu_sriov_vf(adev)) {
1173		amdgpu_virt_init_setting(adev);
1174		xgpu_ai_mailbox_set_irq_funcs(adev);
1175	}
1176
1177	return 0;
1178}
1179
1180static int soc15_common_late_init(void *handle)
1181{
1182	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
1183
1184	if (amdgpu_sriov_vf(adev))
1185		xgpu_ai_mailbox_get_irq(adev);
1186
1187	return 0;
 
 
 
 
 
 
 
1188}
1189
1190static int soc15_common_sw_init(void *handle)
1191{
1192	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1193
1194	if (amdgpu_sriov_vf(adev))
1195		xgpu_ai_mailbox_add_irq_id(adev);
1196
1197	if (adev->df.funcs &&
1198	    adev->df.funcs->sw_init)
1199		adev->df.funcs->sw_init(adev);
1200
1201	return 0;
1202}
1203
1204static int soc15_common_sw_fini(void *handle)
1205{
1206	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1207
1208	if (adev->df.funcs &&
1209	    adev->df.funcs->sw_fini)
1210		adev->df.funcs->sw_fini(adev);
1211	return 0;
1212}
1213
1214static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1215{
1216	int i;
 
1217
1218	/* sdma doorbell range is programed by hypervisor */
1219	if (!amdgpu_sriov_vf(adev)) {
1220		for (i = 0; i < adev->sdma.num_instances; i++) {
 
1221			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1222				true, adev->doorbell_index.sdma_engine[i] << 1,
1223				adev->doorbell_index.sdma_doorbell_range);
1224		}
 
 
 
1225	}
1226}
1227
1228static int soc15_common_hw_init(void *handle)
1229{
1230	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1231
1232	/* enable pcie gen2/3 link */
1233	soc15_pcie_gen3_enable(adev);
1234	/* enable aspm */
1235	soc15_program_aspm(adev);
1236	/* setup nbio registers */
1237	adev->nbio.funcs->init_registers(adev);
1238	/* remap HDP registers to a hole in mmio space,
1239	 * for the purpose of expose those registers
1240	 * to process space
1241	 */
1242	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1243		adev->nbio.funcs->remap_hdp_registers(adev);
1244
1245	/* enable the doorbell aperture */
1246	soc15_enable_doorbell_aperture(adev, true);
1247	/* HW doorbell routing policy: doorbell writing not
1248	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1249	 * we need to init SDMA doorbell range prior
1250	 * to CP ip block init and ring test.  IH already
1251	 * happens before CP.
1252	 */
1253	soc15_sdma_doorbell_range_init(adev);
1254
1255	return 0;
1256}
1257
1258static int soc15_common_hw_fini(void *handle)
1259{
1260	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1261
1262	/* disable the doorbell aperture */
1263	soc15_enable_doorbell_aperture(adev, false);
1264	if (amdgpu_sriov_vf(adev))
1265		xgpu_ai_mailbox_put_irq(adev);
1266
1267	if (adev->nbio.ras_if &&
1268	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1269		if (adev->nbio.ras &&
1270		    adev->nbio.ras->init_ras_controller_interrupt)
1271			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1272		if (adev->nbio.ras &&
1273		    adev->nbio.ras->init_ras_err_event_athub_interrupt)
1274			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1275	}
1276
1277	return 0;
1278}
1279
1280static int soc15_common_suspend(void *handle)
1281{
1282	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1283
1284	return soc15_common_hw_fini(adev);
1285}
1286
1287static int soc15_common_resume(void *handle)
1288{
1289	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1290
1291	return soc15_common_hw_init(adev);
1292}
1293
1294static bool soc15_common_is_idle(void *handle)
1295{
1296	return true;
1297}
1298
1299static int soc15_common_wait_for_idle(void *handle)
1300{
1301	return 0;
1302}
1303
1304static int soc15_common_soft_reset(void *handle)
1305{
1306	return 0;
1307}
1308
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1309static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1310{
1311	uint32_t def, data;
1312
1313	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1314
1315	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1316		data &= ~(0x01000000 |
1317			  0x02000000 |
1318			  0x04000000 |
1319			  0x08000000 |
1320			  0x10000000 |
1321			  0x20000000 |
1322			  0x40000000 |
1323			  0x80000000);
1324	else
1325		data |= (0x01000000 |
1326			 0x02000000 |
1327			 0x04000000 |
1328			 0x08000000 |
1329			 0x10000000 |
1330			 0x20000000 |
1331			 0x40000000 |
1332			 0x80000000);
1333
1334	if (def != data)
1335		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1336}
1337
1338static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1339{
1340	uint32_t def, data;
1341
1342	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1343
1344	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1345		data |= 1;
1346	else
1347		data &= ~1;
1348
1349	if (def != data)
1350		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1351}
1352
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1353static int soc15_common_set_clockgating_state(void *handle,
1354					    enum amd_clockgating_state state)
1355{
1356	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1357
1358	if (amdgpu_sriov_vf(adev))
1359		return 0;
1360
1361	switch (adev->ip_versions[NBIO_HWIP][0]) {
1362	case IP_VERSION(6, 1, 0):
1363	case IP_VERSION(6, 2, 0):
1364	case IP_VERSION(7, 4, 0):
1365		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1366				state == AMD_CG_STATE_GATE);
1367		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1368				state == AMD_CG_STATE_GATE);
1369		adev->hdp.funcs->update_clock_gating(adev,
1370				state == AMD_CG_STATE_GATE);
1371		soc15_update_drm_clock_gating(adev,
1372				state == AMD_CG_STATE_GATE);
1373		soc15_update_drm_light_sleep(adev,
1374				state == AMD_CG_STATE_GATE);
1375		adev->smuio.funcs->update_rom_clock_gating(adev,
1376				state == AMD_CG_STATE_GATE);
1377		adev->df.funcs->update_medium_grain_clock_gating(adev,
1378				state == AMD_CG_STATE_GATE);
1379		break;
1380	case IP_VERSION(7, 0, 0):
1381	case IP_VERSION(7, 0, 1):
1382	case IP_VERSION(2, 5, 0):
1383		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1384				state == AMD_CG_STATE_GATE);
1385		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1386				state == AMD_CG_STATE_GATE);
1387		adev->hdp.funcs->update_clock_gating(adev,
1388				state == AMD_CG_STATE_GATE);
1389		soc15_update_drm_clock_gating(adev,
1390				state == AMD_CG_STATE_GATE);
1391		soc15_update_drm_light_sleep(adev,
1392				state == AMD_CG_STATE_GATE);
 
 
1393		break;
1394	case IP_VERSION(7, 4, 1):
1395	case IP_VERSION(7, 4, 4):
1396		adev->hdp.funcs->update_clock_gating(adev,
1397				state == AMD_CG_STATE_GATE);
1398		break;
1399	default:
1400		break;
1401	}
1402	return 0;
1403}
1404
1405static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1406{
1407	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1408	int data;
1409
1410	if (amdgpu_sriov_vf(adev))
1411		*flags = 0;
1412
1413	adev->nbio.funcs->get_clockgating_state(adev, flags);
1414
1415	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1416
1417	if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) {
1418
1419		/* AMD_CG_SUPPORT_DRM_MGCG */
1420		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1421		if (!(data & 0x01000000))
1422			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1423
1424		/* AMD_CG_SUPPORT_DRM_LS */
1425		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1426		if (data & 0x1)
1427			*flags |= AMD_CG_SUPPORT_DRM_LS;
1428	}
1429
1430	/* AMD_CG_SUPPORT_ROM_MGCG */
1431	adev->smuio.funcs->get_clock_gating_state(adev, flags);
 
 
1432
1433	adev->df.funcs->get_clockgating_state(adev, flags);
1434}
1435
1436static int soc15_common_set_powergating_state(void *handle,
1437					    enum amd_powergating_state state)
1438{
1439	/* todo */
1440	return 0;
1441}
1442
1443static const struct amd_ip_funcs soc15_common_ip_funcs = {
1444	.name = "soc15_common",
1445	.early_init = soc15_common_early_init,
1446	.late_init = soc15_common_late_init,
1447	.sw_init = soc15_common_sw_init,
1448	.sw_fini = soc15_common_sw_fini,
1449	.hw_init = soc15_common_hw_init,
1450	.hw_fini = soc15_common_hw_fini,
1451	.suspend = soc15_common_suspend,
1452	.resume = soc15_common_resume,
1453	.is_idle = soc15_common_is_idle,
1454	.wait_for_idle = soc15_common_wait_for_idle,
1455	.soft_reset = soc15_common_soft_reset,
1456	.set_clockgating_state = soc15_common_set_clockgating_state,
1457	.set_powergating_state = soc15_common_set_powergating_state,
1458	.get_clockgating_state= soc15_common_get_clockgating_state,
1459};