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v4.17
   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 <drm/drmP.h>
 
  27#include "amdgpu.h"
  28#include "amdgpu_atombios.h"
  29#include "amdgpu_ih.h"
  30#include "amdgpu_uvd.h"
  31#include "amdgpu_vce.h"
  32#include "amdgpu_ucode.h"
  33#include "amdgpu_psp.h"
  34#include "atom.h"
  35#include "amd_pcie.h"
  36
  37#include "uvd/uvd_7_0_offset.h"
  38#include "gc/gc_9_0_offset.h"
  39#include "gc/gc_9_0_sh_mask.h"
  40#include "sdma0/sdma0_4_0_offset.h"
  41#include "sdma1/sdma1_4_0_offset.h"
  42#include "hdp/hdp_4_0_offset.h"
  43#include "hdp/hdp_4_0_sh_mask.h"
  44#include "mp/mp_9_0_offset.h"
  45#include "mp/mp_9_0_sh_mask.h"
  46#include "smuio/smuio_9_0_offset.h"
  47#include "smuio/smuio_9_0_sh_mask.h"
 
 
 
 
 
  48
  49#include "soc15.h"
  50#include "soc15_common.h"
  51#include "gfx_v9_0.h"
  52#include "gmc_v9_0.h"
  53#include "gfxhub_v1_0.h"
  54#include "mmhub_v1_0.h"
 
 
  55#include "vega10_ih.h"
  56#include "sdma_v4_0.h"
  57#include "uvd_v7_0.h"
  58#include "vce_v4_0.h"
  59#include "vcn_v1_0.h"
 
 
  60#include "dce_virtual.h"
  61#include "mxgpu_ai.h"
  62
  63#define mmFabricConfigAccessControl                                                                    0x0410
  64#define mmFabricConfigAccessControl_BASE_IDX                                                           0
  65#define mmFabricConfigAccessControl_DEFAULT                                      0x00000000
  66//FabricConfigAccessControl
  67#define FabricConfigAccessControl__CfgRegInstAccEn__SHIFT                                                     0x0
  68#define FabricConfigAccessControl__CfgRegInstAccRegLock__SHIFT                                                0x1
  69#define FabricConfigAccessControl__CfgRegInstID__SHIFT                                                        0x10
  70#define FabricConfigAccessControl__CfgRegInstAccEn_MASK                                                       0x00000001L
  71#define FabricConfigAccessControl__CfgRegInstAccRegLock_MASK                                                  0x00000002L
  72#define FabricConfigAccessControl__CfgRegInstID_MASK                                                          0x00FF0000L
  73
  74
  75#define mmDF_PIE_AON0_DfGlobalClkGater                                                                 0x00fc
  76#define mmDF_PIE_AON0_DfGlobalClkGater_BASE_IDX                                                        0
  77//DF_PIE_AON0_DfGlobalClkGater
  78#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode__SHIFT                                                         0x0
  79#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK                                                           0x0000000FL
  80
  81enum {
  82	DF_MGCG_DISABLE = 0,
  83	DF_MGCG_ENABLE_00_CYCLE_DELAY =1,
  84	DF_MGCG_ENABLE_01_CYCLE_DELAY =2,
  85	DF_MGCG_ENABLE_15_CYCLE_DELAY =13,
  86	DF_MGCG_ENABLE_31_CYCLE_DELAY =14,
  87	DF_MGCG_ENABLE_63_CYCLE_DELAY =15
  88};
  89
  90#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  91#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  92#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  93#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  94
 
 
 
 
 
 
 
  95/*
  96 * Indirect registers accessor
  97 */
  98static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  99{
 100	unsigned long flags, address, data;
 101	u32 r;
 102	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 103	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 104
 105	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 106	WREG32(address, reg);
 107	(void)RREG32(address);
 108	r = RREG32(data);
 109	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 110	return r;
 111}
 112
 113static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 114{
 115	unsigned long flags, address, data;
 116
 117	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 118	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 119
 120	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 121	WREG32(address, reg);
 122	(void)RREG32(address);
 123	WREG32(data, v);
 124	(void)RREG32(data);
 125	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 126}
 127
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 128static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 129{
 130	unsigned long flags, address, data;
 131	u32 r;
 132
 133	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 134	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 135
 136	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 137	WREG32(address, ((reg) & 0x1ff));
 138	r = RREG32(data);
 139	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 140	return r;
 141}
 142
 143static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 144{
 145	unsigned long flags, address, data;
 146
 147	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 148	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 149
 150	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 151	WREG32(address, ((reg) & 0x1ff));
 152	WREG32(data, (v));
 153	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 154}
 155
 156static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 157{
 158	unsigned long flags, address, data;
 159	u32 r;
 160
 161	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 162	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 163
 164	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 165	WREG32(address, (reg));
 166	r = RREG32(data);
 167	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 168	return r;
 169}
 170
 171static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 172{
 173	unsigned long flags, address, data;
 174
 175	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 176	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 177
 178	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 179	WREG32(address, (reg));
 180	WREG32(data, (v));
 181	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 182}
 183
 184static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 185{
 186	unsigned long flags;
 187	u32 r;
 188
 189	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 190	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 191	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 192	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 193	return r;
 194}
 195
 196static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 197{
 198	unsigned long flags;
 199
 200	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 201	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 202	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 203	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 204}
 205
 206static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 207{
 208	unsigned long flags;
 209	u32 r;
 210
 211	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 212	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 213	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 214	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 215	return r;
 216}
 217
 218static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 219{
 220	unsigned long flags;
 221
 222	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 223	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 224	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 225	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 226}
 227
 228static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 229{
 230	return adev->nbio_funcs->get_memsize(adev);
 231}
 232
 233static u32 soc15_get_xclk(struct amdgpu_device *adev)
 234{
 235	return adev->clock.spll.reference_freq;
 236}
 237
 238
 239void soc15_grbm_select(struct amdgpu_device *adev,
 240		     u32 me, u32 pipe, u32 queue, u32 vmid)
 241{
 242	u32 grbm_gfx_cntl = 0;
 243	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 244	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 245	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 246	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 247
 248	WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
 249}
 250
 251static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 252{
 253	/* todo */
 254}
 255
 256static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 257{
 258	/* todo */
 259	return false;
 260}
 261
 262static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 263				     u8 *bios, u32 length_bytes)
 264{
 265	u32 *dw_ptr;
 266	u32 i, length_dw;
 267
 268	if (bios == NULL)
 269		return false;
 270	if (length_bytes == 0)
 271		return false;
 272	/* APU vbios image is part of sbios image */
 273	if (adev->flags & AMD_IS_APU)
 274		return false;
 275
 276	dw_ptr = (u32 *)bios;
 277	length_dw = ALIGN(length_bytes, 4) / 4;
 278
 279	/* set rom index to 0 */
 280	WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
 281	/* read out the rom data */
 282	for (i = 0; i < length_dw; i++)
 283		dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
 284
 285	return true;
 286}
 287
 288struct soc15_allowed_register_entry {
 289	uint32_t hwip;
 290	uint32_t inst;
 291	uint32_t seg;
 292	uint32_t reg_offset;
 293	bool grbm_indexed;
 294};
 295
 296
 297static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 298	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 299	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 300	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 301	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 302	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 303	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 304	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 305	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 306	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 307	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 308	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 309	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 310	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 311	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 312	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 313	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 314	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 315	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 
 316};
 317
 318static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 319					 u32 sh_num, u32 reg_offset)
 320{
 321	uint32_t val;
 322
 323	mutex_lock(&adev->grbm_idx_mutex);
 324	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 325		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 326
 327	val = RREG32(reg_offset);
 328
 329	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 330		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 331	mutex_unlock(&adev->grbm_idx_mutex);
 332	return val;
 333}
 334
 335static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 336					 bool indexed, u32 se_num,
 337					 u32 sh_num, u32 reg_offset)
 338{
 339	if (indexed) {
 340		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 341	} else {
 342		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 343			return adev->gfx.config.gb_addr_config;
 
 
 344		return RREG32(reg_offset);
 345	}
 346}
 347
 348static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 349			    u32 sh_num, u32 reg_offset, u32 *value)
 350{
 351	uint32_t i;
 352	struct soc15_allowed_register_entry  *en;
 353
 354	*value = 0;
 355	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 356		en = &soc15_allowed_read_registers[i];
 357		if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 358					+ en->reg_offset))
 359			continue;
 360
 361		*value = soc15_get_register_value(adev,
 362						  soc15_allowed_read_registers[i].grbm_indexed,
 363						  se_num, sh_num, reg_offset);
 364		return 0;
 365	}
 366	return -EINVAL;
 367}
 368
 369
 370/**
 371 * soc15_program_register_sequence - program an array of registers.
 372 *
 373 * @adev: amdgpu_device pointer
 374 * @regs: pointer to the register array
 375 * @array_size: size of the register array
 376 *
 377 * Programs an array or registers with and and or masks.
 378 * This is a helper for setting golden registers.
 379 */
 380
 381void soc15_program_register_sequence(struct amdgpu_device *adev,
 382					     const struct soc15_reg_golden *regs,
 383					     const u32 array_size)
 384{
 385	const struct soc15_reg_golden *entry;
 386	u32 tmp, reg;
 387	int i;
 388
 389	for (i = 0; i < array_size; ++i) {
 390		entry = &regs[i];
 391		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 392
 393		if (entry->and_mask == 0xffffffff) {
 394			tmp = entry->or_mask;
 395		} else {
 396			tmp = RREG32(reg);
 397			tmp &= ~(entry->and_mask);
 398			tmp |= entry->or_mask;
 399		}
 400		WREG32(reg, tmp);
 
 
 
 
 
 
 
 
 401	}
 402
 403}
 404
 405
 406static int soc15_asic_reset(struct amdgpu_device *adev)
 407{
 408	u32 i;
 
 409
 410	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 411
 412	dev_info(adev->dev, "GPU reset\n");
 413
 414	/* disable BM */
 415	pci_clear_master(adev->pdev);
 416
 417	pci_save_state(adev->pdev);
 418
 419	psp_gpu_reset(adev);
 
 
 420
 421	pci_restore_state(adev->pdev);
 422
 423	/* wait for asic to come out of reset */
 424	for (i = 0; i < adev->usec_timeout; i++) {
 425		u32 memsize = adev->nbio_funcs->get_memsize(adev);
 426
 427		if (memsize != 0xffffffff)
 428			break;
 429		udelay(1);
 430	}
 431
 432	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 433
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 434	return 0;
 435}
 436
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 437/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 438			u32 cntl_reg, u32 status_reg)
 439{
 440	return 0;
 441}*/
 442
 443static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 444{
 445	/*int r;
 446
 447	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 448	if (r)
 449		return r;
 450
 451	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 452	*/
 453	return 0;
 454}
 455
 456static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 457{
 458	/* todo */
 459
 460	return 0;
 461}
 462
 463static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 464{
 465	if (pci_is_root_bus(adev->pdev->bus))
 466		return;
 467
 468	if (amdgpu_pcie_gen2 == 0)
 469		return;
 470
 471	if (adev->flags & AMD_IS_APU)
 472		return;
 473
 474	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 475					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 476		return;
 477
 478	/* todo */
 479}
 480
 481static void soc15_program_aspm(struct amdgpu_device *adev)
 482{
 483
 484	if (amdgpu_aspm == 0)
 485		return;
 486
 487	/* todo */
 488}
 489
 490static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 491					   bool enable)
 492{
 493	adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
 494	adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
 495}
 496
 497static const struct amdgpu_ip_block_version vega10_common_ip_block =
 498{
 499	.type = AMD_IP_BLOCK_TYPE_COMMON,
 500	.major = 2,
 501	.minor = 0,
 502	.rev = 0,
 503	.funcs = &soc15_common_ip_funcs,
 504};
 505
 
 
 
 
 
 506int soc15_set_ip_blocks(struct amdgpu_device *adev)
 507{
 508	/* Set IP register base before any HW register access */
 509	switch (adev->asic_type) {
 510	case CHIP_VEGA10:
 511	case CHIP_VEGA12:
 512	case CHIP_RAVEN:
 
 513		vega10_reg_base_init(adev);
 514		break;
 
 
 
 
 
 
 515	default:
 516		return -EINVAL;
 517	}
 518
 
 
 
 519	if (adev->flags & AMD_IS_APU)
 520		adev->nbio_funcs = &nbio_v7_0_funcs;
 
 
 
 521	else
 522		adev->nbio_funcs = &nbio_v6_1_funcs;
 523
 
 
 
 
 
 
 524	adev->nbio_funcs->detect_hw_virt(adev);
 525
 526	if (amdgpu_sriov_vf(adev))
 527		adev->virt.ops = &xgpu_ai_virt_ops;
 528
 529	switch (adev->asic_type) {
 530	case CHIP_VEGA10:
 531	case CHIP_VEGA12:
 
 532		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 533		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 534		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 535		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 536		if (!amdgpu_sriov_vf(adev))
 537			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 538		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 539			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 540#if defined(CONFIG_DRM_AMD_DC)
 541		else if (amdgpu_device_has_dc_support(adev))
 542			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 543#else
 544#	warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
 545#endif
 546		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 547		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 548		amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 549		amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 550		break;
 551	case CHIP_RAVEN:
 552		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 553		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 554		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 555		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 
 
 
 556		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 557		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 558			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 559#if defined(CONFIG_DRM_AMD_DC)
 560		else if (amdgpu_device_has_dc_support(adev))
 561			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 562#else
 563#	warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
 564#endif
 
 
 
 
 
 
 
 
 565		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 566		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 567		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 568		break;
 569	default:
 570		return -EINVAL;
 571	}
 572
 573	return 0;
 574}
 575
 576static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 577{
 578	return adev->nbio_funcs->get_rev_id(adev);
 579}
 580
 581static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 582{
 583	adev->nbio_funcs->hdp_flush(adev, ring);
 584}
 585
 586static void soc15_invalidate_hdp(struct amdgpu_device *adev,
 587				 struct amdgpu_ring *ring)
 588{
 589	if (!ring || !ring->funcs->emit_wreg)
 590		WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 591	else
 592		amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 593			HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
 594}
 595
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 596static const struct amdgpu_asic_funcs soc15_asic_funcs =
 597{
 598	.read_disabled_bios = &soc15_read_disabled_bios,
 599	.read_bios_from_rom = &soc15_read_bios_from_rom,
 600	.read_register = &soc15_read_register,
 601	.reset = &soc15_asic_reset,
 
 602	.set_vga_state = &soc15_vga_set_state,
 603	.get_xclk = &soc15_get_xclk,
 604	.set_uvd_clocks = &soc15_set_uvd_clocks,
 605	.set_vce_clocks = &soc15_set_vce_clocks,
 606	.get_config_memsize = &soc15_get_config_memsize,
 607	.flush_hdp = &soc15_flush_hdp,
 608	.invalidate_hdp = &soc15_invalidate_hdp,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 609};
 610
 611static int soc15_common_early_init(void *handle)
 612{
 
 613	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 614
 
 
 615	adev->smc_rreg = NULL;
 616	adev->smc_wreg = NULL;
 617	adev->pcie_rreg = &soc15_pcie_rreg;
 618	adev->pcie_wreg = &soc15_pcie_wreg;
 
 
 619	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
 620	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
 621	adev->didt_rreg = &soc15_didt_rreg;
 622	adev->didt_wreg = &soc15_didt_wreg;
 623	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
 624	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
 625	adev->se_cac_rreg = &soc15_se_cac_rreg;
 626	adev->se_cac_wreg = &soc15_se_cac_wreg;
 627
 628	adev->asic_funcs = &soc15_asic_funcs;
 629
 630	adev->rev_id = soc15_get_rev_id(adev);
 631	adev->external_rev_id = 0xFF;
 632	switch (adev->asic_type) {
 633	case CHIP_VEGA10:
 
 634		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 635			AMD_CG_SUPPORT_GFX_MGLS |
 636			AMD_CG_SUPPORT_GFX_RLC_LS |
 637			AMD_CG_SUPPORT_GFX_CP_LS |
 638			AMD_CG_SUPPORT_GFX_3D_CGCG |
 639			AMD_CG_SUPPORT_GFX_3D_CGLS |
 640			AMD_CG_SUPPORT_GFX_CGCG |
 641			AMD_CG_SUPPORT_GFX_CGLS |
 642			AMD_CG_SUPPORT_BIF_MGCG |
 643			AMD_CG_SUPPORT_BIF_LS |
 644			AMD_CG_SUPPORT_HDP_LS |
 645			AMD_CG_SUPPORT_DRM_MGCG |
 646			AMD_CG_SUPPORT_DRM_LS |
 647			AMD_CG_SUPPORT_ROM_MGCG |
 648			AMD_CG_SUPPORT_DF_MGCG |
 649			AMD_CG_SUPPORT_SDMA_MGCG |
 650			AMD_CG_SUPPORT_SDMA_LS |
 651			AMD_CG_SUPPORT_MC_MGCG |
 652			AMD_CG_SUPPORT_MC_LS;
 653		adev->pg_flags = 0;
 654		adev->external_rev_id = 0x1;
 655		break;
 656	case CHIP_VEGA12:
 
 657		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 658			AMD_CG_SUPPORT_GFX_MGLS |
 659			AMD_CG_SUPPORT_GFX_CGCG |
 660			AMD_CG_SUPPORT_GFX_CGLS |
 661			AMD_CG_SUPPORT_GFX_3D_CGCG |
 662			AMD_CG_SUPPORT_GFX_3D_CGLS |
 663			AMD_CG_SUPPORT_GFX_CP_LS |
 664			AMD_CG_SUPPORT_MC_LS |
 665			AMD_CG_SUPPORT_MC_MGCG |
 666			AMD_CG_SUPPORT_SDMA_MGCG |
 667			AMD_CG_SUPPORT_SDMA_LS |
 668			AMD_CG_SUPPORT_BIF_MGCG |
 669			AMD_CG_SUPPORT_BIF_LS |
 670			AMD_CG_SUPPORT_HDP_MGCG |
 671			AMD_CG_SUPPORT_HDP_LS |
 672			AMD_CG_SUPPORT_ROM_MGCG |
 673			AMD_CG_SUPPORT_VCE_MGCG |
 674			AMD_CG_SUPPORT_UVD_MGCG;
 675		adev->pg_flags = 0;
 676		adev->external_rev_id = adev->rev_id + 0x14;
 677		break;
 678	case CHIP_RAVEN:
 
 679		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 680			AMD_CG_SUPPORT_GFX_MGLS |
 681			AMD_CG_SUPPORT_GFX_RLC_LS |
 682			AMD_CG_SUPPORT_GFX_CP_LS |
 683			AMD_CG_SUPPORT_GFX_3D_CGCG |
 684			AMD_CG_SUPPORT_GFX_3D_CGLS |
 685			AMD_CG_SUPPORT_GFX_CGCG |
 686			AMD_CG_SUPPORT_GFX_CGLS |
 
 
 
 
 
 
 
 687			AMD_CG_SUPPORT_BIF_MGCG |
 688			AMD_CG_SUPPORT_BIF_LS |
 689			AMD_CG_SUPPORT_HDP_MGCG |
 690			AMD_CG_SUPPORT_HDP_LS |
 691			AMD_CG_SUPPORT_DRM_MGCG |
 692			AMD_CG_SUPPORT_DRM_LS |
 693			AMD_CG_SUPPORT_ROM_MGCG |
 694			AMD_CG_SUPPORT_MC_MGCG |
 695			AMD_CG_SUPPORT_MC_LS |
 696			AMD_CG_SUPPORT_SDMA_MGCG |
 697			AMD_CG_SUPPORT_SDMA_LS;
 698		adev->pg_flags = AMD_PG_SUPPORT_SDMA;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 699
 700		adev->external_rev_id = 0x1;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 701		break;
 702	default:
 703		/* FIXME: not supported yet */
 704		return -EINVAL;
 705	}
 706
 707	if (amdgpu_sriov_vf(adev)) {
 708		amdgpu_virt_init_setting(adev);
 709		xgpu_ai_mailbox_set_irq_funcs(adev);
 710	}
 711
 712	return 0;
 713}
 714
 715static int soc15_common_late_init(void *handle)
 716{
 717	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 718
 719	if (amdgpu_sriov_vf(adev))
 720		xgpu_ai_mailbox_get_irq(adev);
 721
 722	return 0;
 723}
 724
 725static int soc15_common_sw_init(void *handle)
 726{
 727	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 728
 729	if (amdgpu_sriov_vf(adev))
 730		xgpu_ai_mailbox_add_irq_id(adev);
 731
 
 
 732	return 0;
 733}
 734
 735static int soc15_common_sw_fini(void *handle)
 736{
 737	return 0;
 738}
 739
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 740static int soc15_common_hw_init(void *handle)
 741{
 742	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 743
 744	/* enable pcie gen2/3 link */
 745	soc15_pcie_gen3_enable(adev);
 746	/* enable aspm */
 747	soc15_program_aspm(adev);
 748	/* setup nbio registers */
 749	adev->nbio_funcs->init_registers(adev);
 
 
 
 
 
 
 
 750	/* enable the doorbell aperture */
 751	soc15_enable_doorbell_aperture(adev, true);
 
 
 
 
 
 
 752
 753	return 0;
 754}
 755
 756static int soc15_common_hw_fini(void *handle)
 757{
 758	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 759
 760	/* disable the doorbell aperture */
 761	soc15_enable_doorbell_aperture(adev, false);
 762	if (amdgpu_sriov_vf(adev))
 763		xgpu_ai_mailbox_put_irq(adev);
 764
 765	return 0;
 766}
 767
 768static int soc15_common_suspend(void *handle)
 769{
 770	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 771
 772	return soc15_common_hw_fini(adev);
 773}
 774
 775static int soc15_common_resume(void *handle)
 776{
 777	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 778
 779	return soc15_common_hw_init(adev);
 780}
 781
 782static bool soc15_common_is_idle(void *handle)
 783{
 784	return true;
 785}
 786
 787static int soc15_common_wait_for_idle(void *handle)
 788{
 789	return 0;
 790}
 791
 792static int soc15_common_soft_reset(void *handle)
 793{
 794	return 0;
 795}
 796
 797static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
 798{
 799	uint32_t def, data;
 800
 801	def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
 
 
 
 
 
 
 
 
 
 
 
 
 
 802
 803	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
 804		data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
 805	else
 806		data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
 807
 808	if (def != data)
 809		WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
 
 
 
 
 
 
 810}
 811
 812static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
 813{
 814	uint32_t def, data;
 815
 816	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
 817
 818	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
 819		data &= ~(0x01000000 |
 820			  0x02000000 |
 821			  0x04000000 |
 822			  0x08000000 |
 823			  0x10000000 |
 824			  0x20000000 |
 825			  0x40000000 |
 826			  0x80000000);
 827	else
 828		data |= (0x01000000 |
 829			 0x02000000 |
 830			 0x04000000 |
 831			 0x08000000 |
 832			 0x10000000 |
 833			 0x20000000 |
 834			 0x40000000 |
 835			 0x80000000);
 836
 837	if (def != data)
 838		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
 839}
 840
 841static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
 842{
 843	uint32_t def, data;
 844
 845	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
 846
 847	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
 848		data |= 1;
 849	else
 850		data &= ~1;
 851
 852	if (def != data)
 853		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
 854}
 855
 856static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
 857						       bool enable)
 858{
 859	uint32_t def, data;
 860
 861	def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
 862
 863	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
 864		data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
 865			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
 866	else
 867		data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
 868			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
 869
 870	if (def != data)
 871		WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
 872}
 873
 874static void soc15_update_df_medium_grain_clock_gating(struct amdgpu_device *adev,
 875						       bool enable)
 876{
 877	uint32_t data;
 878
 879	/* Put DF on broadcast mode */
 880	data = RREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl));
 881	data &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
 882	WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), data);
 883
 884	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) {
 885		data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
 886		data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
 887		data |= DF_MGCG_ENABLE_15_CYCLE_DELAY;
 888		WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
 889	} else {
 890		data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
 891		data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
 892		data |= DF_MGCG_DISABLE;
 893		WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
 894	}
 895
 896	WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl),
 897	       mmFabricConfigAccessControl_DEFAULT);
 898}
 899
 900static int soc15_common_set_clockgating_state(void *handle,
 901					    enum amd_clockgating_state state)
 902{
 903	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 904
 905	if (amdgpu_sriov_vf(adev))
 906		return 0;
 907
 908	switch (adev->asic_type) {
 909	case CHIP_VEGA10:
 910	case CHIP_VEGA12:
 
 911		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
 912				state == AMD_CG_STATE_GATE ? true : false);
 913		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
 914				state == AMD_CG_STATE_GATE ? true : false);
 915		soc15_update_hdp_light_sleep(adev,
 916				state == AMD_CG_STATE_GATE ? true : false);
 917		soc15_update_drm_clock_gating(adev,
 918				state == AMD_CG_STATE_GATE ? true : false);
 919		soc15_update_drm_light_sleep(adev,
 920				state == AMD_CG_STATE_GATE ? true : false);
 921		soc15_update_rom_medium_grain_clock_gating(adev,
 922				state == AMD_CG_STATE_GATE ? true : false);
 923		soc15_update_df_medium_grain_clock_gating(adev,
 924				state == AMD_CG_STATE_GATE ? true : false);
 925		break;
 926	case CHIP_RAVEN:
 
 927		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
 928				state == AMD_CG_STATE_GATE ? true : false);
 929		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
 930				state == AMD_CG_STATE_GATE ? true : false);
 931		soc15_update_hdp_light_sleep(adev,
 932				state == AMD_CG_STATE_GATE ? true : false);
 933		soc15_update_drm_clock_gating(adev,
 934				state == AMD_CG_STATE_GATE ? true : false);
 935		soc15_update_drm_light_sleep(adev,
 936				state == AMD_CG_STATE_GATE ? true : false);
 937		soc15_update_rom_medium_grain_clock_gating(adev,
 938				state == AMD_CG_STATE_GATE ? true : false);
 939		break;
 
 
 
 
 940	default:
 941		break;
 942	}
 943	return 0;
 944}
 945
 946static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
 947{
 948	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 949	int data;
 950
 951	if (amdgpu_sriov_vf(adev))
 952		*flags = 0;
 953
 954	adev->nbio_funcs->get_clockgating_state(adev, flags);
 955
 956	/* AMD_CG_SUPPORT_HDP_LS */
 957	data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
 958	if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
 959		*flags |= AMD_CG_SUPPORT_HDP_LS;
 960
 961	/* AMD_CG_SUPPORT_DRM_MGCG */
 962	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
 963	if (!(data & 0x01000000))
 964		*flags |= AMD_CG_SUPPORT_DRM_MGCG;
 965
 966	/* AMD_CG_SUPPORT_DRM_LS */
 967	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
 968	if (data & 0x1)
 969		*flags |= AMD_CG_SUPPORT_DRM_LS;
 970
 971	/* AMD_CG_SUPPORT_ROM_MGCG */
 972	data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
 973	if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
 974		*flags |= AMD_CG_SUPPORT_ROM_MGCG;
 975
 976	/* AMD_CG_SUPPORT_DF_MGCG */
 977	data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
 978	if (data & DF_MGCG_ENABLE_15_CYCLE_DELAY)
 979		*flags |= AMD_CG_SUPPORT_DF_MGCG;
 980}
 981
 982static int soc15_common_set_powergating_state(void *handle,
 983					    enum amd_powergating_state state)
 984{
 985	/* todo */
 986	return 0;
 987}
 988
 989const struct amd_ip_funcs soc15_common_ip_funcs = {
 990	.name = "soc15_common",
 991	.early_init = soc15_common_early_init,
 992	.late_init = soc15_common_late_init,
 993	.sw_init = soc15_common_sw_init,
 994	.sw_fini = soc15_common_sw_fini,
 995	.hw_init = soc15_common_hw_init,
 996	.hw_fini = soc15_common_hw_fini,
 997	.suspend = soc15_common_suspend,
 998	.resume = soc15_common_resume,
 999	.is_idle = soc15_common_is_idle,
1000	.wait_for_idle = soc15_common_wait_for_idle,
1001	.soft_reset = soc15_common_soft_reset,
1002	.set_clockgating_state = soc15_common_set_clockgating_state,
1003	.set_powergating_state = soc15_common_set_powergating_state,
1004	.get_clockgating_state= soc15_common_get_clockgating_state,
1005};
v5.4
   1/*
   2 * Copyright 2016 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 */
  23#include <linux/firmware.h>
  24#include <linux/slab.h>
  25#include <linux/module.h>
  26#include <linux/pci.h>
  27
  28#include "amdgpu.h"
  29#include "amdgpu_atombios.h"
  30#include "amdgpu_ih.h"
  31#include "amdgpu_uvd.h"
  32#include "amdgpu_vce.h"
  33#include "amdgpu_ucode.h"
  34#include "amdgpu_psp.h"
  35#include "atom.h"
  36#include "amd_pcie.h"
  37
  38#include "uvd/uvd_7_0_offset.h"
  39#include "gc/gc_9_0_offset.h"
  40#include "gc/gc_9_0_sh_mask.h"
  41#include "sdma0/sdma0_4_0_offset.h"
  42#include "sdma1/sdma1_4_0_offset.h"
  43#include "hdp/hdp_4_0_offset.h"
  44#include "hdp/hdp_4_0_sh_mask.h"
 
 
  45#include "smuio/smuio_9_0_offset.h"
  46#include "smuio/smuio_9_0_sh_mask.h"
  47#include "nbio/nbio_7_0_default.h"
  48#include "nbio/nbio_7_0_offset.h"
  49#include "nbio/nbio_7_0_sh_mask.h"
  50#include "nbio/nbio_7_0_smn.h"
  51#include "mp/mp_9_0_offset.h"
  52
  53#include "soc15.h"
  54#include "soc15_common.h"
  55#include "gfx_v9_0.h"
  56#include "gmc_v9_0.h"
  57#include "gfxhub_v1_0.h"
  58#include "mmhub_v1_0.h"
  59#include "df_v1_7.h"
  60#include "df_v3_6.h"
  61#include "vega10_ih.h"
  62#include "sdma_v4_0.h"
  63#include "uvd_v7_0.h"
  64#include "vce_v4_0.h"
  65#include "vcn_v1_0.h"
  66#include "vcn_v2_0.h"
  67#include "vcn_v2_5.h"
  68#include "dce_virtual.h"
  69#include "mxgpu_ai.h"
  70#include "amdgpu_smu.h"
  71#include "amdgpu_ras.h"
  72#include "amdgpu_xgmi.h"
  73#include <uapi/linux/kfd_ioctl.h>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  74
  75#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  76#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  77#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  78#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  79
  80/* for Vega20 register name change */
  81#define mmHDP_MEM_POWER_CTRL	0x00d4
  82#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK	0x00000001L
  83#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK	0x00000002L
  84#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK	0x00010000L
  85#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK		0x00020000L
  86#define mmHDP_MEM_POWER_CTRL_BASE_IDX	0
  87/*
  88 * Indirect registers accessor
  89 */
  90static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  91{
  92	unsigned long flags, address, data;
  93	u32 r;
  94	address = adev->nbio_funcs->get_pcie_index_offset(adev);
  95	data = adev->nbio_funcs->get_pcie_data_offset(adev);
  96
  97	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  98	WREG32(address, reg);
  99	(void)RREG32(address);
 100	r = RREG32(data);
 101	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 102	return r;
 103}
 104
 105static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 106{
 107	unsigned long flags, address, data;
 108
 109	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 110	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 111
 112	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 113	WREG32(address, reg);
 114	(void)RREG32(address);
 115	WREG32(data, v);
 116	(void)RREG32(data);
 117	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 118}
 119
 120static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 121{
 122	unsigned long flags, address, data;
 123	u64 r;
 124	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 125	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 126
 127	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 128	/* read low 32 bit */
 129	WREG32(address, reg);
 130	(void)RREG32(address);
 131	r = RREG32(data);
 132
 133	/* read high 32 bit*/
 134	WREG32(address, reg + 4);
 135	(void)RREG32(address);
 136	r |= ((u64)RREG32(data) << 32);
 137	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 138	return r;
 139}
 140
 141static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 142{
 143	unsigned long flags, address, data;
 144
 145	address = adev->nbio_funcs->get_pcie_index_offset(adev);
 146	data = adev->nbio_funcs->get_pcie_data_offset(adev);
 147
 148	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 149	/* write low 32 bit */
 150	WREG32(address, reg);
 151	(void)RREG32(address);
 152	WREG32(data, (u32)(v & 0xffffffffULL));
 153	(void)RREG32(data);
 154
 155	/* write high 32 bit */
 156	WREG32(address, reg + 4);
 157	(void)RREG32(address);
 158	WREG32(data, (u32)(v >> 32));
 159	(void)RREG32(data);
 160	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 161}
 162
 163static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 164{
 165	unsigned long flags, address, data;
 166	u32 r;
 167
 168	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 169	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 170
 171	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 172	WREG32(address, ((reg) & 0x1ff));
 173	r = RREG32(data);
 174	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 175	return r;
 176}
 177
 178static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 179{
 180	unsigned long flags, address, data;
 181
 182	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 183	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 184
 185	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 186	WREG32(address, ((reg) & 0x1ff));
 187	WREG32(data, (v));
 188	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 189}
 190
 191static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 192{
 193	unsigned long flags, address, data;
 194	u32 r;
 195
 196	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 197	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 198
 199	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 200	WREG32(address, (reg));
 201	r = RREG32(data);
 202	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 203	return r;
 204}
 205
 206static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 207{
 208	unsigned long flags, address, data;
 209
 210	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 211	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 212
 213	spin_lock_irqsave(&adev->didt_idx_lock, flags);
 214	WREG32(address, (reg));
 215	WREG32(data, (v));
 216	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 217}
 218
 219static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 220{
 221	unsigned long flags;
 222	u32 r;
 223
 224	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 225	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 226	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 227	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 228	return r;
 229}
 230
 231static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 232{
 233	unsigned long flags;
 234
 235	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 236	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 237	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 238	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 239}
 240
 241static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 242{
 243	unsigned long flags;
 244	u32 r;
 245
 246	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 247	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 248	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 249	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 250	return r;
 251}
 252
 253static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 254{
 255	unsigned long flags;
 256
 257	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 258	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 259	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 260	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 261}
 262
 263static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 264{
 265	return adev->nbio_funcs->get_memsize(adev);
 266}
 267
 268static u32 soc15_get_xclk(struct amdgpu_device *adev)
 269{
 270	return adev->clock.spll.reference_freq;
 271}
 272
 273
 274void soc15_grbm_select(struct amdgpu_device *adev,
 275		     u32 me, u32 pipe, u32 queue, u32 vmid)
 276{
 277	u32 grbm_gfx_cntl = 0;
 278	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 279	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 280	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 281	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 282
 283	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 284}
 285
 286static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 287{
 288	/* todo */
 289}
 290
 291static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 292{
 293	/* todo */
 294	return false;
 295}
 296
 297static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 298				     u8 *bios, u32 length_bytes)
 299{
 300	u32 *dw_ptr;
 301	u32 i, length_dw;
 302
 303	if (bios == NULL)
 304		return false;
 305	if (length_bytes == 0)
 306		return false;
 307	/* APU vbios image is part of sbios image */
 308	if (adev->flags & AMD_IS_APU)
 309		return false;
 310
 311	dw_ptr = (u32 *)bios;
 312	length_dw = ALIGN(length_bytes, 4) / 4;
 313
 314	/* set rom index to 0 */
 315	WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
 316	/* read out the rom data */
 317	for (i = 0; i < length_dw; i++)
 318		dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
 319
 320	return true;
 321}
 322
 
 
 
 
 
 
 
 
 
 323static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 324	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 325	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 326	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 327	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 328	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 329	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 330	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 331	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 332	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 333	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 334	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 335	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 336	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 337	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 338	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 339	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 340	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 341	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 342	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 343};
 344
 345static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 346					 u32 sh_num, u32 reg_offset)
 347{
 348	uint32_t val;
 349
 350	mutex_lock(&adev->grbm_idx_mutex);
 351	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 352		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 353
 354	val = RREG32(reg_offset);
 355
 356	if (se_num != 0xffffffff || sh_num != 0xffffffff)
 357		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 358	mutex_unlock(&adev->grbm_idx_mutex);
 359	return val;
 360}
 361
 362static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 363					 bool indexed, u32 se_num,
 364					 u32 sh_num, u32 reg_offset)
 365{
 366	if (indexed) {
 367		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 368	} else {
 369		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 370			return adev->gfx.config.gb_addr_config;
 371		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 372			return adev->gfx.config.db_debug2;
 373		return RREG32(reg_offset);
 374	}
 375}
 376
 377static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 378			    u32 sh_num, u32 reg_offset, u32 *value)
 379{
 380	uint32_t i;
 381	struct soc15_allowed_register_entry  *en;
 382
 383	*value = 0;
 384	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 385		en = &soc15_allowed_read_registers[i];
 386		if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 387					+ en->reg_offset))
 388			continue;
 389
 390		*value = soc15_get_register_value(adev,
 391						  soc15_allowed_read_registers[i].grbm_indexed,
 392						  se_num, sh_num, reg_offset);
 393		return 0;
 394	}
 395	return -EINVAL;
 396}
 397
 398
 399/**
 400 * soc15_program_register_sequence - program an array of registers.
 401 *
 402 * @adev: amdgpu_device pointer
 403 * @regs: pointer to the register array
 404 * @array_size: size of the register array
 405 *
 406 * Programs an array or registers with and and or masks.
 407 * This is a helper for setting golden registers.
 408 */
 409
 410void soc15_program_register_sequence(struct amdgpu_device *adev,
 411					     const struct soc15_reg_golden *regs,
 412					     const u32 array_size)
 413{
 414	const struct soc15_reg_golden *entry;
 415	u32 tmp, reg;
 416	int i;
 417
 418	for (i = 0; i < array_size; ++i) {
 419		entry = &regs[i];
 420		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 421
 422		if (entry->and_mask == 0xffffffff) {
 423			tmp = entry->or_mask;
 424		} else {
 425			tmp = RREG32(reg);
 426			tmp &= ~(entry->and_mask);
 427			tmp |= (entry->or_mask & entry->and_mask);
 428		}
 429
 430		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 431			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 432			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 433			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 434			WREG32_RLC(reg, tmp);
 435		else
 436			WREG32(reg, tmp);
 437
 438	}
 439
 440}
 441
 442static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 
 443{
 444	u32 i;
 445	int ret = 0;
 446
 447	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 448
 449	dev_info(adev->dev, "GPU mode1 reset\n");
 450
 451	/* disable BM */
 452	pci_clear_master(adev->pdev);
 453
 454	pci_save_state(adev->pdev);
 455
 456	ret = psp_gpu_reset(adev);
 457	if (ret)
 458		dev_err(adev->dev, "GPU mode1 reset failed\n");
 459
 460	pci_restore_state(adev->pdev);
 461
 462	/* wait for asic to come out of reset */
 463	for (i = 0; i < adev->usec_timeout; i++) {
 464		u32 memsize = adev->nbio_funcs->get_memsize(adev);
 465
 466		if (memsize != 0xffffffff)
 467			break;
 468		udelay(1);
 469	}
 470
 471	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 472
 473	return ret;
 474}
 475
 476static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
 477{
 478	void *pp_handle = adev->powerplay.pp_handle;
 479	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 480
 481	if (!pp_funcs || !pp_funcs->get_asic_baco_capability) {
 482		*cap = false;
 483		return -ENOENT;
 484	}
 485
 486	return pp_funcs->get_asic_baco_capability(pp_handle, cap);
 487}
 488
 489static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 490{
 491	void *pp_handle = adev->powerplay.pp_handle;
 492	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 493
 494	if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state)
 495		return -ENOENT;
 496
 497	/* enter BACO state */
 498	if (pp_funcs->set_asic_baco_state(pp_handle, 1))
 499		return -EIO;
 500
 501	/* exit BACO state */
 502	if (pp_funcs->set_asic_baco_state(pp_handle, 0))
 503		return -EIO;
 504
 505	dev_info(adev->dev, "GPU BACO reset\n");
 506
 507	adev->in_baco_reset = 1;
 508
 509	return 0;
 510}
 511
 512static int soc15_mode2_reset(struct amdgpu_device *adev)
 513{
 514	if (!adev->powerplay.pp_funcs ||
 515	    !adev->powerplay.pp_funcs->asic_reset_mode_2)
 516		return -ENOENT;
 517
 518	return adev->powerplay.pp_funcs->asic_reset_mode_2(adev->powerplay.pp_handle);
 519}
 520
 521static enum amd_reset_method
 522soc15_asic_reset_method(struct amdgpu_device *adev)
 523{
 524	bool baco_reset;
 525
 526	switch (adev->asic_type) {
 527	case CHIP_RAVEN:
 528		return AMD_RESET_METHOD_MODE2;
 529	case CHIP_VEGA10:
 530	case CHIP_VEGA12:
 531		soc15_asic_get_baco_capability(adev, &baco_reset);
 532		break;
 533	case CHIP_VEGA20:
 534		if (adev->psp.sos_fw_version >= 0x80067)
 535			soc15_asic_get_baco_capability(adev, &baco_reset);
 536		else
 537			baco_reset = false;
 538		if (baco_reset) {
 539			struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);
 540			struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 541
 542			if (hive || (ras && ras->supported))
 543				baco_reset = false;
 544		}
 545		break;
 546	default:
 547		baco_reset = false;
 548		break;
 549	}
 550
 551	if (baco_reset)
 552		return AMD_RESET_METHOD_BACO;
 553	else
 554		return AMD_RESET_METHOD_MODE1;
 555}
 556
 557static int soc15_asic_reset(struct amdgpu_device *adev)
 558{
 559	switch (soc15_asic_reset_method(adev)) {
 560		case AMD_RESET_METHOD_BACO:
 561			if (!adev->in_suspend)
 562				amdgpu_inc_vram_lost(adev);
 563			return soc15_asic_baco_reset(adev);
 564		case AMD_RESET_METHOD_MODE2:
 565			return soc15_mode2_reset(adev);
 566		default:
 567			if (!adev->in_suspend)
 568				amdgpu_inc_vram_lost(adev);
 569			return soc15_asic_mode1_reset(adev);
 570	}
 571}
 572
 573/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 574			u32 cntl_reg, u32 status_reg)
 575{
 576	return 0;
 577}*/
 578
 579static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 580{
 581	/*int r;
 582
 583	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 584	if (r)
 585		return r;
 586
 587	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 588	*/
 589	return 0;
 590}
 591
 592static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 593{
 594	/* todo */
 595
 596	return 0;
 597}
 598
 599static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 600{
 601	if (pci_is_root_bus(adev->pdev->bus))
 602		return;
 603
 604	if (amdgpu_pcie_gen2 == 0)
 605		return;
 606
 607	if (adev->flags & AMD_IS_APU)
 608		return;
 609
 610	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 611					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 612		return;
 613
 614	/* todo */
 615}
 616
 617static void soc15_program_aspm(struct amdgpu_device *adev)
 618{
 619
 620	if (amdgpu_aspm == 0)
 621		return;
 622
 623	/* todo */
 624}
 625
 626static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 627					   bool enable)
 628{
 629	adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
 630	adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
 631}
 632
 633static const struct amdgpu_ip_block_version vega10_common_ip_block =
 634{
 635	.type = AMD_IP_BLOCK_TYPE_COMMON,
 636	.major = 2,
 637	.minor = 0,
 638	.rev = 0,
 639	.funcs = &soc15_common_ip_funcs,
 640};
 641
 642static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 643{
 644	return adev->nbio_funcs->get_rev_id(adev);
 645}
 646
 647int soc15_set_ip_blocks(struct amdgpu_device *adev)
 648{
 649	/* Set IP register base before any HW register access */
 650	switch (adev->asic_type) {
 651	case CHIP_VEGA10:
 652	case CHIP_VEGA12:
 653	case CHIP_RAVEN:
 654	case CHIP_RENOIR:
 655		vega10_reg_base_init(adev);
 656		break;
 657	case CHIP_VEGA20:
 658		vega20_reg_base_init(adev);
 659		break;
 660	case CHIP_ARCTURUS:
 661		arct_reg_base_init(adev);
 662		break;
 663	default:
 664		return -EINVAL;
 665	}
 666
 667	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 668		adev->gmc.xgmi.supported = true;
 669
 670	if (adev->flags & AMD_IS_APU)
 671		adev->nbio_funcs = &nbio_v7_0_funcs;
 672	else if (adev->asic_type == CHIP_VEGA20 ||
 673		adev->asic_type == CHIP_ARCTURUS)
 674		adev->nbio_funcs = &nbio_v7_4_funcs;
 675	else
 676		adev->nbio_funcs = &nbio_v6_1_funcs;
 677
 678	if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 679		adev->df_funcs = &df_v3_6_funcs;
 680	else
 681		adev->df_funcs = &df_v1_7_funcs;
 682
 683	adev->rev_id = soc15_get_rev_id(adev);
 684	adev->nbio_funcs->detect_hw_virt(adev);
 685
 686	if (amdgpu_sriov_vf(adev))
 687		adev->virt.ops = &xgpu_ai_virt_ops;
 688
 689	switch (adev->asic_type) {
 690	case CHIP_VEGA10:
 691	case CHIP_VEGA12:
 692	case CHIP_VEGA20:
 693		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 694		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 695
 696		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
 697		if (amdgpu_sriov_vf(adev)) {
 698			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 699				if (adev->asic_type == CHIP_VEGA20)
 700					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 701				else
 702					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 703			}
 704			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 705		} else {
 706			amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 707			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 708				if (adev->asic_type == CHIP_VEGA20)
 709					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 710				else
 711					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 712			}
 713		}
 714		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 715		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 716		if (!amdgpu_sriov_vf(adev)) {
 717			if (is_support_sw_smu(adev))
 718				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 719			else
 720				amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 721		}
 722		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 723			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 724#if defined(CONFIG_DRM_AMD_DC)
 725		else if (amdgpu_device_has_dc_support(adev))
 726			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 
 
 727#endif
 728		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
 729			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 730			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 731		}
 732		break;
 733	case CHIP_RAVEN:
 734		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 735		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 736		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 737		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 738			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 739		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 740		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 741		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 742		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 743			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 744#if defined(CONFIG_DRM_AMD_DC)
 745		else if (amdgpu_device_has_dc_support(adev))
 746			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 
 
 747#endif
 748		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 749		break;
 750	case CHIP_ARCTURUS:
 751		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 752		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 753		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 754		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 755			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 756		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 757		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 758		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 759		amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 760		break;
 761	case CHIP_RENOIR:
 762		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 763		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 764		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 765		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 766			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
 767		if (is_support_sw_smu(adev))
 768			amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
 769		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 770		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 771		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 772			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 773#if defined(CONFIG_DRM_AMD_DC)
 774                else if (amdgpu_device_has_dc_support(adev))
 775                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
 776#endif
 777		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 778		break;
 779	default:
 780		return -EINVAL;
 781	}
 782
 783	return 0;
 784}
 785
 
 
 
 
 
 786static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 787{
 788	adev->nbio_funcs->hdp_flush(adev, ring);
 789}
 790
 791static void soc15_invalidate_hdp(struct amdgpu_device *adev,
 792				 struct amdgpu_ring *ring)
 793{
 794	if (!ring || !ring->funcs->emit_wreg)
 795		WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 796	else
 797		amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 798			HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
 799}
 800
 801static bool soc15_need_full_reset(struct amdgpu_device *adev)
 802{
 803	/* change this when we implement soft reset */
 804	return true;
 805}
 806static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 807				 uint64_t *count1)
 808{
 809	uint32_t perfctr = 0;
 810	uint64_t cnt0_of, cnt1_of;
 811	int tmp;
 812
 813	/* This reports 0 on APUs, so return to avoid writing/reading registers
 814	 * that may or may not be different from their GPU counterparts
 815	 */
 816	if (adev->flags & AMD_IS_APU)
 817		return;
 818
 819	/* Set the 2 events that we wish to watch, defined above */
 820	/* Reg 40 is # received msgs */
 821	/* Reg 104 is # of posted requests sent */
 822	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 823	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 824
 825	/* Write to enable desired perf counters */
 826	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 827	/* Zero out and enable the perf counters
 828	 * Write 0x5:
 829	 * Bit 0 = Start all counters(1)
 830	 * Bit 2 = Global counter reset enable(1)
 831	 */
 832	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 833
 834	msleep(1000);
 835
 836	/* Load the shadow and disable the perf counters
 837	 * Write 0x2:
 838	 * Bit 0 = Stop counters(0)
 839	 * Bit 1 = Load the shadow counters(1)
 840	 */
 841	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 842
 843	/* Read register values to get any >32bit overflow */
 844	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 845	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 846	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 847
 848	/* Get the values and add the overflow */
 849	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 850	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 851}
 852
 853static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 854				 uint64_t *count1)
 855{
 856	uint32_t perfctr = 0;
 857	uint64_t cnt0_of, cnt1_of;
 858	int tmp;
 859
 860	/* This reports 0 on APUs, so return to avoid writing/reading registers
 861	 * that may or may not be different from their GPU counterparts
 862	 */
 863	if (adev->flags & AMD_IS_APU)
 864		return;
 865
 866	/* Set the 2 events that we wish to watch, defined above */
 867	/* Reg 40 is # received msgs */
 868	/* Reg 108 is # of posted requests sent on VG20 */
 869	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 870				EVENT0_SEL, 40);
 871	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 872				EVENT1_SEL, 108);
 873
 874	/* Write to enable desired perf counters */
 875	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 876	/* Zero out and enable the perf counters
 877	 * Write 0x5:
 878	 * Bit 0 = Start all counters(1)
 879	 * Bit 2 = Global counter reset enable(1)
 880	 */
 881	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 882
 883	msleep(1000);
 884
 885	/* Load the shadow and disable the perf counters
 886	 * Write 0x2:
 887	 * Bit 0 = Stop counters(0)
 888	 * Bit 1 = Load the shadow counters(1)
 889	 */
 890	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 891
 892	/* Read register values to get any >32bit overflow */
 893	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 894	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 895	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 896
 897	/* Get the values and add the overflow */
 898	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 899	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 900}
 901
 902static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 903{
 904	u32 sol_reg;
 905
 906	/* Just return false for soc15 GPUs.  Reset does not seem to
 907	 * be necessary.
 908	 */
 909	if (!amdgpu_passthrough(adev))
 910		return false;
 911
 912	if (adev->flags & AMD_IS_APU)
 913		return false;
 914
 915	/* Check sOS sign of life register to confirm sys driver and sOS
 916	 * are already been loaded.
 917	 */
 918	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 919	if (sol_reg)
 920		return true;
 921
 922	return false;
 923}
 924
 925static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
 926{
 927	uint64_t nak_r, nak_g;
 928
 929	/* Get the number of NAKs received and generated */
 930	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
 931	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
 932
 933	/* Add the total number of NAKs, i.e the number of replays */
 934	return (nak_r + nak_g);
 935}
 936
 937static const struct amdgpu_asic_funcs soc15_asic_funcs =
 938{
 939	.read_disabled_bios = &soc15_read_disabled_bios,
 940	.read_bios_from_rom = &soc15_read_bios_from_rom,
 941	.read_register = &soc15_read_register,
 942	.reset = &soc15_asic_reset,
 943	.reset_method = &soc15_asic_reset_method,
 944	.set_vga_state = &soc15_vga_set_state,
 945	.get_xclk = &soc15_get_xclk,
 946	.set_uvd_clocks = &soc15_set_uvd_clocks,
 947	.set_vce_clocks = &soc15_set_vce_clocks,
 948	.get_config_memsize = &soc15_get_config_memsize,
 949	.flush_hdp = &soc15_flush_hdp,
 950	.invalidate_hdp = &soc15_invalidate_hdp,
 951	.need_full_reset = &soc15_need_full_reset,
 952	.init_doorbell_index = &vega10_doorbell_index_init,
 953	.get_pcie_usage = &soc15_get_pcie_usage,
 954	.need_reset_on_init = &soc15_need_reset_on_init,
 955	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 956};
 957
 958static const struct amdgpu_asic_funcs vega20_asic_funcs =
 959{
 960	.read_disabled_bios = &soc15_read_disabled_bios,
 961	.read_bios_from_rom = &soc15_read_bios_from_rom,
 962	.read_register = &soc15_read_register,
 963	.reset = &soc15_asic_reset,
 964	.set_vga_state = &soc15_vga_set_state,
 965	.get_xclk = &soc15_get_xclk,
 966	.set_uvd_clocks = &soc15_set_uvd_clocks,
 967	.set_vce_clocks = &soc15_set_vce_clocks,
 968	.get_config_memsize = &soc15_get_config_memsize,
 969	.flush_hdp = &soc15_flush_hdp,
 970	.invalidate_hdp = &soc15_invalidate_hdp,
 971	.need_full_reset = &soc15_need_full_reset,
 972	.init_doorbell_index = &vega20_doorbell_index_init,
 973	.get_pcie_usage = &vega20_get_pcie_usage,
 974	.need_reset_on_init = &soc15_need_reset_on_init,
 975	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
 976	.reset_method = &soc15_asic_reset_method
 977};
 978
 979static int soc15_common_early_init(void *handle)
 980{
 981#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 982	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 983
 984	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 985	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 986	adev->smc_rreg = NULL;
 987	adev->smc_wreg = NULL;
 988	adev->pcie_rreg = &soc15_pcie_rreg;
 989	adev->pcie_wreg = &soc15_pcie_wreg;
 990	adev->pcie_rreg64 = &soc15_pcie_rreg64;
 991	adev->pcie_wreg64 = &soc15_pcie_wreg64;
 992	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
 993	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
 994	adev->didt_rreg = &soc15_didt_rreg;
 995	adev->didt_wreg = &soc15_didt_wreg;
 996	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
 997	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
 998	adev->se_cac_rreg = &soc15_se_cac_rreg;
 999	adev->se_cac_wreg = &soc15_se_cac_wreg;
1000
 
1001
 
1002	adev->external_rev_id = 0xFF;
1003	switch (adev->asic_type) {
1004	case CHIP_VEGA10:
1005		adev->asic_funcs = &soc15_asic_funcs;
1006		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1007			AMD_CG_SUPPORT_GFX_MGLS |
1008			AMD_CG_SUPPORT_GFX_RLC_LS |
1009			AMD_CG_SUPPORT_GFX_CP_LS |
1010			AMD_CG_SUPPORT_GFX_3D_CGCG |
1011			AMD_CG_SUPPORT_GFX_3D_CGLS |
1012			AMD_CG_SUPPORT_GFX_CGCG |
1013			AMD_CG_SUPPORT_GFX_CGLS |
1014			AMD_CG_SUPPORT_BIF_MGCG |
1015			AMD_CG_SUPPORT_BIF_LS |
1016			AMD_CG_SUPPORT_HDP_LS |
1017			AMD_CG_SUPPORT_DRM_MGCG |
1018			AMD_CG_SUPPORT_DRM_LS |
1019			AMD_CG_SUPPORT_ROM_MGCG |
1020			AMD_CG_SUPPORT_DF_MGCG |
1021			AMD_CG_SUPPORT_SDMA_MGCG |
1022			AMD_CG_SUPPORT_SDMA_LS |
1023			AMD_CG_SUPPORT_MC_MGCG |
1024			AMD_CG_SUPPORT_MC_LS;
1025		adev->pg_flags = 0;
1026		adev->external_rev_id = 0x1;
1027		break;
1028	case CHIP_VEGA12:
1029		adev->asic_funcs = &soc15_asic_funcs;
1030		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1031			AMD_CG_SUPPORT_GFX_MGLS |
1032			AMD_CG_SUPPORT_GFX_CGCG |
1033			AMD_CG_SUPPORT_GFX_CGLS |
1034			AMD_CG_SUPPORT_GFX_3D_CGCG |
1035			AMD_CG_SUPPORT_GFX_3D_CGLS |
1036			AMD_CG_SUPPORT_GFX_CP_LS |
1037			AMD_CG_SUPPORT_MC_LS |
1038			AMD_CG_SUPPORT_MC_MGCG |
1039			AMD_CG_SUPPORT_SDMA_MGCG |
1040			AMD_CG_SUPPORT_SDMA_LS |
1041			AMD_CG_SUPPORT_BIF_MGCG |
1042			AMD_CG_SUPPORT_BIF_LS |
1043			AMD_CG_SUPPORT_HDP_MGCG |
1044			AMD_CG_SUPPORT_HDP_LS |
1045			AMD_CG_SUPPORT_ROM_MGCG |
1046			AMD_CG_SUPPORT_VCE_MGCG |
1047			AMD_CG_SUPPORT_UVD_MGCG;
1048		adev->pg_flags = 0;
1049		adev->external_rev_id = adev->rev_id + 0x14;
1050		break;
1051	case CHIP_VEGA20:
1052		adev->asic_funcs = &vega20_asic_funcs;
1053		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1054			AMD_CG_SUPPORT_GFX_MGLS |
 
 
 
 
1055			AMD_CG_SUPPORT_GFX_CGCG |
1056			AMD_CG_SUPPORT_GFX_CGLS |
1057			AMD_CG_SUPPORT_GFX_3D_CGCG |
1058			AMD_CG_SUPPORT_GFX_3D_CGLS |
1059			AMD_CG_SUPPORT_GFX_CP_LS |
1060			AMD_CG_SUPPORT_MC_LS |
1061			AMD_CG_SUPPORT_MC_MGCG |
1062			AMD_CG_SUPPORT_SDMA_MGCG |
1063			AMD_CG_SUPPORT_SDMA_LS |
1064			AMD_CG_SUPPORT_BIF_MGCG |
1065			AMD_CG_SUPPORT_BIF_LS |
1066			AMD_CG_SUPPORT_HDP_MGCG |
1067			AMD_CG_SUPPORT_HDP_LS |
 
 
1068			AMD_CG_SUPPORT_ROM_MGCG |
1069			AMD_CG_SUPPORT_VCE_MGCG |
1070			AMD_CG_SUPPORT_UVD_MGCG;
1071		adev->pg_flags = 0;
1072		adev->external_rev_id = adev->rev_id + 0x28;
1073		break;
1074	case CHIP_RAVEN:
1075		adev->asic_funcs = &soc15_asic_funcs;
1076		if (adev->rev_id >= 0x8)
1077			adev->external_rev_id = adev->rev_id + 0x79;
1078		else if (adev->pdev->device == 0x15d8)
1079			adev->external_rev_id = adev->rev_id + 0x41;
1080		else if (adev->rev_id == 1)
1081			adev->external_rev_id = adev->rev_id + 0x20;
1082		else
1083			adev->external_rev_id = adev->rev_id + 0x01;
1084
1085		if (adev->rev_id >= 0x8) {
1086			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1087				AMD_CG_SUPPORT_GFX_MGLS |
1088				AMD_CG_SUPPORT_GFX_CP_LS |
1089				AMD_CG_SUPPORT_GFX_3D_CGCG |
1090				AMD_CG_SUPPORT_GFX_3D_CGLS |
1091				AMD_CG_SUPPORT_GFX_CGCG |
1092				AMD_CG_SUPPORT_GFX_CGLS |
1093				AMD_CG_SUPPORT_BIF_LS |
1094				AMD_CG_SUPPORT_HDP_LS |
1095				AMD_CG_SUPPORT_ROM_MGCG |
1096				AMD_CG_SUPPORT_MC_MGCG |
1097				AMD_CG_SUPPORT_MC_LS |
1098				AMD_CG_SUPPORT_SDMA_MGCG |
1099				AMD_CG_SUPPORT_SDMA_LS |
1100				AMD_CG_SUPPORT_VCN_MGCG;
1101
1102			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1103		} else if (adev->pdev->device == 0x15d8) {
1104			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1105				AMD_CG_SUPPORT_GFX_MGLS |
1106				AMD_CG_SUPPORT_GFX_CP_LS |
1107				AMD_CG_SUPPORT_GFX_3D_CGCG |
1108				AMD_CG_SUPPORT_GFX_3D_CGLS |
1109				AMD_CG_SUPPORT_GFX_CGCG |
1110				AMD_CG_SUPPORT_GFX_CGLS |
1111				AMD_CG_SUPPORT_BIF_LS |
1112				AMD_CG_SUPPORT_HDP_LS |
1113				AMD_CG_SUPPORT_ROM_MGCG |
1114				AMD_CG_SUPPORT_MC_MGCG |
1115				AMD_CG_SUPPORT_MC_LS |
1116				AMD_CG_SUPPORT_SDMA_MGCG |
1117				AMD_CG_SUPPORT_SDMA_LS;
1118
1119			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1120				AMD_PG_SUPPORT_MMHUB |
1121				AMD_PG_SUPPORT_VCN |
1122				AMD_PG_SUPPORT_VCN_DPG;
1123		} else {
1124			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1125				AMD_CG_SUPPORT_GFX_MGLS |
1126				AMD_CG_SUPPORT_GFX_RLC_LS |
1127				AMD_CG_SUPPORT_GFX_CP_LS |
1128				AMD_CG_SUPPORT_GFX_3D_CGCG |
1129				AMD_CG_SUPPORT_GFX_3D_CGLS |
1130				AMD_CG_SUPPORT_GFX_CGCG |
1131				AMD_CG_SUPPORT_GFX_CGLS |
1132				AMD_CG_SUPPORT_BIF_MGCG |
1133				AMD_CG_SUPPORT_BIF_LS |
1134				AMD_CG_SUPPORT_HDP_MGCG |
1135				AMD_CG_SUPPORT_HDP_LS |
1136				AMD_CG_SUPPORT_DRM_MGCG |
1137				AMD_CG_SUPPORT_DRM_LS |
1138				AMD_CG_SUPPORT_ROM_MGCG |
1139				AMD_CG_SUPPORT_MC_MGCG |
1140				AMD_CG_SUPPORT_MC_LS |
1141				AMD_CG_SUPPORT_SDMA_MGCG |
1142				AMD_CG_SUPPORT_SDMA_LS |
1143				AMD_CG_SUPPORT_VCN_MGCG;
1144
1145			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1146		}
1147		break;
1148	case CHIP_ARCTURUS:
1149		adev->asic_funcs = &vega20_asic_funcs;
1150		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1151			AMD_CG_SUPPORT_GFX_MGLS |
1152			AMD_CG_SUPPORT_GFX_CGCG |
1153			AMD_CG_SUPPORT_GFX_CGLS |
1154			AMD_CG_SUPPORT_GFX_CP_LS |
1155			AMD_CG_SUPPORT_HDP_MGCG |
1156			AMD_CG_SUPPORT_HDP_LS |
1157			AMD_CG_SUPPORT_SDMA_MGCG |
1158			AMD_CG_SUPPORT_SDMA_LS |
1159			AMD_CG_SUPPORT_MC_MGCG |
1160			AMD_CG_SUPPORT_MC_LS;
1161		adev->pg_flags = 0;
1162		adev->external_rev_id = adev->rev_id + 0x32;
1163		break;
1164	case CHIP_RENOIR:
1165		adev->asic_funcs = &soc15_asic_funcs;
1166		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1167				 AMD_CG_SUPPORT_GFX_MGLS |
1168				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1169				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1170				 AMD_CG_SUPPORT_GFX_CGCG |
1171				 AMD_CG_SUPPORT_GFX_CGLS |
1172				 AMD_CG_SUPPORT_GFX_CP_LS |
1173				 AMD_CG_SUPPORT_MC_MGCG |
1174				 AMD_CG_SUPPORT_MC_LS |
1175				 AMD_CG_SUPPORT_SDMA_MGCG |
1176				 AMD_CG_SUPPORT_SDMA_LS |
1177				 AMD_CG_SUPPORT_BIF_LS |
1178				 AMD_CG_SUPPORT_HDP_LS |
1179				 AMD_CG_SUPPORT_ROM_MGCG |
1180				 AMD_CG_SUPPORT_VCN_MGCG |
1181				 AMD_CG_SUPPORT_IH_CG |
1182				 AMD_CG_SUPPORT_ATHUB_LS |
1183				 AMD_CG_SUPPORT_ATHUB_MGCG |
1184				 AMD_CG_SUPPORT_DF_MGCG;
1185		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1186				 AMD_PG_SUPPORT_VCN |
1187				 AMD_PG_SUPPORT_VCN_DPG;
1188		adev->external_rev_id = adev->rev_id + 0x91;
1189		break;
1190	default:
1191		/* FIXME: not supported yet */
1192		return -EINVAL;
1193	}
1194
1195	if (amdgpu_sriov_vf(adev)) {
1196		amdgpu_virt_init_setting(adev);
1197		xgpu_ai_mailbox_set_irq_funcs(adev);
1198	}
1199
1200	return 0;
1201}
1202
1203static int soc15_common_late_init(void *handle)
1204{
1205	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1206
1207	if (amdgpu_sriov_vf(adev))
1208		xgpu_ai_mailbox_get_irq(adev);
1209
1210	return 0;
1211}
1212
1213static int soc15_common_sw_init(void *handle)
1214{
1215	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1216
1217	if (amdgpu_sriov_vf(adev))
1218		xgpu_ai_mailbox_add_irq_id(adev);
1219
1220	adev->df_funcs->sw_init(adev);
1221
1222	return 0;
1223}
1224
1225static int soc15_common_sw_fini(void *handle)
1226{
1227	return 0;
1228}
1229
1230static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1231{
1232	int i;
1233	struct amdgpu_ring *ring;
1234
1235	/* sdma/ih doorbell range are programed by hypervisor */
1236	if (!amdgpu_sriov_vf(adev)) {
1237		for (i = 0; i < adev->sdma.num_instances; i++) {
1238			ring = &adev->sdma.instance[i].ring;
1239			adev->nbio_funcs->sdma_doorbell_range(adev, i,
1240				ring->use_doorbell, ring->doorbell_index,
1241				adev->doorbell_index.sdma_doorbell_range);
1242		}
1243
1244		adev->nbio_funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1245						adev->irq.ih.doorbell_index);
1246	}
1247}
1248
1249static int soc15_common_hw_init(void *handle)
1250{
1251	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1252
1253	/* enable pcie gen2/3 link */
1254	soc15_pcie_gen3_enable(adev);
1255	/* enable aspm */
1256	soc15_program_aspm(adev);
1257	/* setup nbio registers */
1258	adev->nbio_funcs->init_registers(adev);
1259	/* remap HDP registers to a hole in mmio space,
1260	 * for the purpose of expose those registers
1261	 * to process space
1262	 */
1263	if (adev->nbio_funcs->remap_hdp_registers)
1264		adev->nbio_funcs->remap_hdp_registers(adev);
1265
1266	/* enable the doorbell aperture */
1267	soc15_enable_doorbell_aperture(adev, true);
1268	/* HW doorbell routing policy: doorbell writing not
1269	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1270	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1271	 * to CP ip block init and ring test.
1272	 */
1273	soc15_doorbell_range_init(adev);
1274
1275	return 0;
1276}
1277
1278static int soc15_common_hw_fini(void *handle)
1279{
1280	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1281
1282	/* disable the doorbell aperture */
1283	soc15_enable_doorbell_aperture(adev, false);
1284	if (amdgpu_sriov_vf(adev))
1285		xgpu_ai_mailbox_put_irq(adev);
1286
1287	return 0;
1288}
1289
1290static int soc15_common_suspend(void *handle)
1291{
1292	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1293
1294	return soc15_common_hw_fini(adev);
1295}
1296
1297static int soc15_common_resume(void *handle)
1298{
1299	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1300
1301	return soc15_common_hw_init(adev);
1302}
1303
1304static bool soc15_common_is_idle(void *handle)
1305{
1306	return true;
1307}
1308
1309static int soc15_common_wait_for_idle(void *handle)
1310{
1311	return 0;
1312}
1313
1314static int soc15_common_soft_reset(void *handle)
1315{
1316	return 0;
1317}
1318
1319static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
1320{
1321	uint32_t def, data;
1322
1323	if (adev->asic_type == CHIP_VEGA20 ||
1324		adev->asic_type == CHIP_ARCTURUS) {
1325		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL));
1326
1327		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1328			data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1329				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1330				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1331				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK;
1332		else
1333			data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1334				HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1335				HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1336				HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK);
1337
1338		if (def != data)
1339			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data);
1340	} else {
1341		def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1342
1343		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1344			data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1345		else
1346			data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1347
1348		if (def != data)
1349			WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
1350	}
1351}
1352
1353static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1354{
1355	uint32_t def, data;
1356
1357	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1358
1359	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1360		data &= ~(0x01000000 |
1361			  0x02000000 |
1362			  0x04000000 |
1363			  0x08000000 |
1364			  0x10000000 |
1365			  0x20000000 |
1366			  0x40000000 |
1367			  0x80000000);
1368	else
1369		data |= (0x01000000 |
1370			 0x02000000 |
1371			 0x04000000 |
1372			 0x08000000 |
1373			 0x10000000 |
1374			 0x20000000 |
1375			 0x40000000 |
1376			 0x80000000);
1377
1378	if (def != data)
1379		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1380}
1381
1382static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1383{
1384	uint32_t def, data;
1385
1386	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1387
1388	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1389		data |= 1;
1390	else
1391		data &= ~1;
1392
1393	if (def != data)
1394		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1395}
1396
1397static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1398						       bool enable)
1399{
1400	uint32_t def, data;
1401
1402	def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1403
1404	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1405		data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1406			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1407	else
1408		data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1409			CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1410
1411	if (def != data)
1412		WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
1413}
1414
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1415static int soc15_common_set_clockgating_state(void *handle,
1416					    enum amd_clockgating_state state)
1417{
1418	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1419
1420	if (amdgpu_sriov_vf(adev))
1421		return 0;
1422
1423	switch (adev->asic_type) {
1424	case CHIP_VEGA10:
1425	case CHIP_VEGA12:
1426	case CHIP_VEGA20:
1427		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1428				state == AMD_CG_STATE_GATE ? true : false);
1429		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1430				state == AMD_CG_STATE_GATE ? true : false);
1431		soc15_update_hdp_light_sleep(adev,
1432				state == AMD_CG_STATE_GATE ? true : false);
1433		soc15_update_drm_clock_gating(adev,
1434				state == AMD_CG_STATE_GATE ? true : false);
1435		soc15_update_drm_light_sleep(adev,
1436				state == AMD_CG_STATE_GATE ? true : false);
1437		soc15_update_rom_medium_grain_clock_gating(adev,
1438				state == AMD_CG_STATE_GATE ? true : false);
1439		adev->df_funcs->update_medium_grain_clock_gating(adev,
1440				state == AMD_CG_STATE_GATE ? true : false);
1441		break;
1442	case CHIP_RAVEN:
1443	case CHIP_RENOIR:
1444		adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1445				state == AMD_CG_STATE_GATE ? true : false);
1446		adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1447				state == AMD_CG_STATE_GATE ? true : false);
1448		soc15_update_hdp_light_sleep(adev,
1449				state == AMD_CG_STATE_GATE ? true : false);
1450		soc15_update_drm_clock_gating(adev,
1451				state == AMD_CG_STATE_GATE ? true : false);
1452		soc15_update_drm_light_sleep(adev,
1453				state == AMD_CG_STATE_GATE ? true : false);
1454		soc15_update_rom_medium_grain_clock_gating(adev,
1455				state == AMD_CG_STATE_GATE ? true : false);
1456		break;
1457	case CHIP_ARCTURUS:
1458		soc15_update_hdp_light_sleep(adev,
1459				state == AMD_CG_STATE_GATE ? true : false);
1460		break;
1461	default:
1462		break;
1463	}
1464	return 0;
1465}
1466
1467static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1468{
1469	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1470	int data;
1471
1472	if (amdgpu_sriov_vf(adev))
1473		*flags = 0;
1474
1475	adev->nbio_funcs->get_clockgating_state(adev, flags);
1476
1477	/* AMD_CG_SUPPORT_HDP_LS */
1478	data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1479	if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1480		*flags |= AMD_CG_SUPPORT_HDP_LS;
1481
1482	/* AMD_CG_SUPPORT_DRM_MGCG */
1483	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1484	if (!(data & 0x01000000))
1485		*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1486
1487	/* AMD_CG_SUPPORT_DRM_LS */
1488	data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1489	if (data & 0x1)
1490		*flags |= AMD_CG_SUPPORT_DRM_LS;
1491
1492	/* AMD_CG_SUPPORT_ROM_MGCG */
1493	data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1494	if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1495		*flags |= AMD_CG_SUPPORT_ROM_MGCG;
1496
1497	adev->df_funcs->get_clockgating_state(adev, flags);
 
 
 
1498}
1499
1500static int soc15_common_set_powergating_state(void *handle,
1501					    enum amd_powergating_state state)
1502{
1503	/* todo */
1504	return 0;
1505}
1506
1507const struct amd_ip_funcs soc15_common_ip_funcs = {
1508	.name = "soc15_common",
1509	.early_init = soc15_common_early_init,
1510	.late_init = soc15_common_late_init,
1511	.sw_init = soc15_common_sw_init,
1512	.sw_fini = soc15_common_sw_fini,
1513	.hw_init = soc15_common_hw_init,
1514	.hw_fini = soc15_common_hw_fini,
1515	.suspend = soc15_common_suspend,
1516	.resume = soc15_common_resume,
1517	.is_idle = soc15_common_is_idle,
1518	.wait_for_idle = soc15_common_wait_for_idle,
1519	.soft_reset = soc15_common_soft_reset,
1520	.set_clockgating_state = soc15_common_set_clockgating_state,
1521	.set_powergating_state = soc15_common_set_powergating_state,
1522	.get_clockgating_state= soc15_common_get_clockgating_state,
1523};