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1/*2 * Copyright 2016 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * 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                                                                   0x01b984#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          085#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba86#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    087 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, 4096, 0)},94	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 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, 16384, 16384, 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 const struct amdgpu_video_codec_info vcn_4_0_3_video_codecs_decode_array[] = {157	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},158	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},159	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},160	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},161	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},162};163 164static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_decode = {165	.codec_count = ARRAY_SIZE(vcn_4_0_3_video_codecs_decode_array),166	.codec_array = vcn_4_0_3_video_codecs_decode_array,167};168 169static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_encode = {170	.codec_count = 0,171	.codec_array = NULL,172};173 174static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,175				    const struct amdgpu_video_codecs **codecs)176{177	if (amdgpu_ip_version(adev, VCE_HWIP, 0)) {178		switch (amdgpu_ip_version(adev, VCE_HWIP, 0)) {179		case IP_VERSION(4, 0, 0):180		case IP_VERSION(4, 1, 0):181			if (encode)182				*codecs = &vega_video_codecs_encode;183			else184				*codecs = &vega_video_codecs_decode;185			return 0;186		default:187			return -EINVAL;188		}189	} else {190		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {191		case IP_VERSION(1, 0, 0):192		case IP_VERSION(1, 0, 1):193			if (encode)194				*codecs = &vega_video_codecs_encode;195			else196				*codecs = &rv_video_codecs_decode;197			return 0;198		case IP_VERSION(2, 5, 0):199		case IP_VERSION(2, 6, 0):200		case IP_VERSION(2, 2, 0):201			if (encode)202				*codecs = &vega_video_codecs_encode;203			else204				*codecs = &rn_video_codecs_decode;205			return 0;206		case IP_VERSION(4, 0, 3):207			if (encode)208				*codecs = &vcn_4_0_3_video_codecs_encode;209			else210				*codecs = &vcn_4_0_3_video_codecs_decode;211			return 0;212		default:213			return -EINVAL;214		}215	}216}217 218static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)219{220	unsigned long flags, address, data;221	u32 r;222 223	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);224	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);225 226	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);227	WREG32(address, ((reg) & 0x1ff));228	r = RREG32(data);229	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);230	return r;231}232 233static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)234{235	unsigned long flags, address, data;236 237	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);238	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);239 240	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);241	WREG32(address, ((reg) & 0x1ff));242	WREG32(data, (v));243	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);244}245 246static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)247{248	unsigned long flags, address, data;249	u32 r;250 251	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);252	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);253 254	spin_lock_irqsave(&adev->didt_idx_lock, flags);255	WREG32(address, (reg));256	r = RREG32(data);257	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);258	return r;259}260 261static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)262{263	unsigned long flags, address, data;264 265	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);266	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);267 268	spin_lock_irqsave(&adev->didt_idx_lock, flags);269	WREG32(address, (reg));270	WREG32(data, (v));271	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);272}273 274static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)275{276	unsigned long flags;277	u32 r;278 279	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);280	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));281	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);282	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);283	return r;284}285 286static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)287{288	unsigned long flags;289 290	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);291	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));292	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));293	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);294}295 296static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)297{298	unsigned long flags;299	u32 r;300 301	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);302	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));303	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);304	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);305	return r;306}307 308static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)309{310	unsigned long flags;311 312	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);313	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));314	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));315	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);316}317 318static u32 soc15_get_config_memsize(struct amdgpu_device *adev)319{320	return adev->nbio.funcs->get_memsize(adev);321}322 323static u32 soc15_get_xclk(struct amdgpu_device *adev)324{325	u32 reference_clock = adev->clock.spll.reference_freq;326 327	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(12, 0, 0) ||328	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(12, 0, 1) ||329	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6) ||330	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14))331		return 10000;332	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 0) ||333	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 1))334		return reference_clock / 4;335 336	return reference_clock;337}338 339 340void soc15_grbm_select(struct amdgpu_device *adev,341		     u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)342{343	u32 grbm_gfx_cntl = 0;344	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);345	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);346	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);347	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);348 349	WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);350}351 352static bool soc15_read_disabled_bios(struct amdgpu_device *adev)353{354	/* todo */355	return false;356}357 358static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {359	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},360	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},361	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},362	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},363	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},364	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},365	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},366	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},367	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},368	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},369	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},370	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},371	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},372	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},373	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},374	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},375	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},376	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},377	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},378	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},379};380 381static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,382					 u32 sh_num, u32 reg_offset)383{384	uint32_t val;385 386	mutex_lock(&adev->grbm_idx_mutex);387	if (se_num != 0xffffffff || sh_num != 0xffffffff)388		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);389 390	val = RREG32(reg_offset);391 392	if (se_num != 0xffffffff || sh_num != 0xffffffff)393		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);394	mutex_unlock(&adev->grbm_idx_mutex);395	return val;396}397 398static uint32_t soc15_get_register_value(struct amdgpu_device *adev,399					 bool indexed, u32 se_num,400					 u32 sh_num, u32 reg_offset)401{402	if (indexed) {403		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);404	} else {405		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))406			return adev->gfx.config.gb_addr_config;407		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))408			return adev->gfx.config.db_debug2;409		return RREG32(reg_offset);410	}411}412 413static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,414			    u32 sh_num, u32 reg_offset, u32 *value)415{416	uint32_t i;417	struct soc15_allowed_register_entry  *en;418 419	*value = 0;420	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {421		en = &soc15_allowed_read_registers[i];422		if (!adev->reg_offset[en->hwip][en->inst])423			continue;424		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]425					+ en->reg_offset))426			continue;427 428		*value = soc15_get_register_value(adev,429						  soc15_allowed_read_registers[i].grbm_indexed,430						  se_num, sh_num, reg_offset);431		return 0;432	}433	return -EINVAL;434}435 436 437/**438 * soc15_program_register_sequence - program an array of registers.439 *440 * @adev: amdgpu_device pointer441 * @regs: pointer to the register array442 * @array_size: size of the register array443 *444 * Programs an array or registers with and and or masks.445 * This is a helper for setting golden registers.446 */447 448void soc15_program_register_sequence(struct amdgpu_device *adev,449					     const struct soc15_reg_golden *regs,450					     const u32 array_size)451{452	const struct soc15_reg_golden *entry;453	u32 tmp, reg;454	int i;455 456	for (i = 0; i < array_size; ++i) {457		entry = &regs[i];458		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;459 460		if (entry->and_mask == 0xffffffff) {461			tmp = entry->or_mask;462		} else {463			tmp = (entry->hwip == GC_HWIP) ?464				RREG32_SOC15_IP(GC, reg) : RREG32(reg);465 466			tmp &= ~(entry->and_mask);467			tmp |= (entry->or_mask & entry->and_mask);468		}469 470		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||471			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||472			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||473			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))474			WREG32_RLC(reg, tmp);475		else476			(entry->hwip == GC_HWIP) ?477				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);478 479	}480 481}482 483static int soc15_asic_baco_reset(struct amdgpu_device *adev)484{485	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);486	int ret = 0;487 488	/* avoid NBIF got stuck when do RAS recovery in BACO reset */489	if (ras && adev->ras_enabled)490		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);491 492	ret = amdgpu_dpm_baco_reset(adev);493	if (ret)494		return ret;495 496	/* re-enable doorbell interrupt after BACO exit */497	if (ras && adev->ras_enabled)498		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);499 500	return 0;501}502 503static enum amd_reset_method504soc15_asic_reset_method(struct amdgpu_device *adev)505{506	int baco_reset = 0;507	bool connected_to_cpu = false;508	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);509 510        if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)511                connected_to_cpu = true;512 513	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||514	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||515	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||516	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {517		/* If connected to cpu, driver only support mode2 */518                if (connected_to_cpu)519                        return AMD_RESET_METHOD_MODE2;520                return amdgpu_reset_method;521        }522 523	if (amdgpu_reset_method != -1)524		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",525				  amdgpu_reset_method);526 527	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {528	case IP_VERSION(10, 0, 0):529	case IP_VERSION(10, 0, 1):530	case IP_VERSION(12, 0, 0):531	case IP_VERSION(12, 0, 1):532		return AMD_RESET_METHOD_MODE2;533	case IP_VERSION(9, 0, 0):534	case IP_VERSION(11, 0, 2):535		if (adev->asic_type == CHIP_VEGA20) {536			if (adev->psp.sos.fw_version >= 0x80067)537				baco_reset = amdgpu_dpm_is_baco_supported(adev);538			/*539			 * 1. PMFW version > 0x284300: all cases use baco540			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco541			 */542			if (ras && adev->ras_enabled &&543			    adev->pm.fw_version <= 0x283400)544				baco_reset = 0;545		} else {546			baco_reset = amdgpu_dpm_is_baco_supported(adev);547		}548		break;549	case IP_VERSION(13, 0, 2):550		 /*551		 * 1.connected to cpu: driver issue mode2 reset552		 * 2.discret gpu: driver issue mode1 reset553		 */554		if (connected_to_cpu)555			return AMD_RESET_METHOD_MODE2;556		break;557	case IP_VERSION(13, 0, 6):558	case IP_VERSION(13, 0, 14):559		/* Use gpu_recovery param to target a reset method.560		 * Enable triggering of GPU reset only if specified561		 * by module parameter.562		 */563		if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)564			return AMD_RESET_METHOD_MODE2;565		else if (!(adev->flags & AMD_IS_APU))566			return AMD_RESET_METHOD_MODE1;567		else568			return AMD_RESET_METHOD_MODE2;569	default:570		break;571	}572 573	if (baco_reset)574		return AMD_RESET_METHOD_BACO;575	else576		return AMD_RESET_METHOD_MODE1;577}578 579static bool soc15_need_reset_on_resume(struct amdgpu_device *adev)580{581	u32 sol_reg;582 583	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);584 585	/* Will reset for the following suspend abort cases.586	 * 1) Only reset limit on APU side, dGPU hasn't checked yet.587	 * 2) S3 suspend abort and TOS already launched.588	 */589	if (adev->flags & AMD_IS_APU && adev->in_s3 &&590			!adev->suspend_complete &&591			sol_reg)592		return true;593 594	return false;595}596 597static int soc15_asic_reset(struct amdgpu_device *adev)598{599	/* original raven doesn't have full asic reset */600	/* On the latest Raven, the GPU reset can be performed601	 * successfully. So now, temporarily enable it for the602	 * S3 suspend abort case.603	 */604	if (((adev->apu_flags & AMD_APU_IS_RAVEN) ||605	    (adev->apu_flags & AMD_APU_IS_RAVEN2)) &&606		!soc15_need_reset_on_resume(adev))607		return 0;608 609	switch (soc15_asic_reset_method(adev)) {610	case AMD_RESET_METHOD_PCI:611		dev_info(adev->dev, "PCI reset\n");612		return amdgpu_device_pci_reset(adev);613	case AMD_RESET_METHOD_BACO:614		dev_info(adev->dev, "BACO reset\n");615		return soc15_asic_baco_reset(adev);616	case AMD_RESET_METHOD_MODE2:617		dev_info(adev->dev, "MODE2 reset\n");618		return amdgpu_dpm_mode2_reset(adev);619	default:620		dev_info(adev->dev, "MODE1 reset\n");621		return amdgpu_device_mode1_reset(adev);622	}623}624 625static int soc15_supports_baco(struct amdgpu_device *adev)626{627	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {628	case IP_VERSION(9, 0, 0):629	case IP_VERSION(11, 0, 2):630		if (adev->asic_type == CHIP_VEGA20) {631			if (adev->psp.sos.fw_version >= 0x80067)632				return amdgpu_dpm_is_baco_supported(adev);633			return 0;634		} else {635			return amdgpu_dpm_is_baco_supported(adev);636		}637		break;638	default:639		return 0;640	}641}642 643/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,644			u32 cntl_reg, u32 status_reg)645{646	return 0;647}*/648 649static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)650{651	/*int r;652 653	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);654	if (r)655		return r;656 657	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);658	*/659	return 0;660}661 662static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)663{664	/* todo */665 666	return 0;667}668 669static void soc15_program_aspm(struct amdgpu_device *adev)670{671	if (!amdgpu_device_should_use_aspm(adev))672		return;673 674	if (adev->nbio.funcs->program_aspm)675		adev->nbio.funcs->program_aspm(adev);676}677 678const struct amdgpu_ip_block_version vega10_common_ip_block =679{680	.type = AMD_IP_BLOCK_TYPE_COMMON,681	.major = 2,682	.minor = 0,683	.rev = 0,684	.funcs = &soc15_common_ip_funcs,685};686 687static void soc15_reg_base_init(struct amdgpu_device *adev)688{689	/* Set IP register base before any HW register access */690	switch (adev->asic_type) {691	case CHIP_VEGA10:692	case CHIP_VEGA12:693	case CHIP_RAVEN:694	case CHIP_RENOIR:695		vega10_reg_base_init(adev);696		break;697	case CHIP_VEGA20:698		vega20_reg_base_init(adev);699		break;700	case CHIP_ARCTURUS:701		arct_reg_base_init(adev);702		break;703	case CHIP_ALDEBARAN:704		aldebaran_reg_base_init(adev);705		break;706	default:707		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);708		break;709	}710}711 712void soc15_set_virt_ops(struct amdgpu_device *adev)713{714	adev->virt.ops = &xgpu_ai_virt_ops;715 716	/* init soc15 reg base early enough so we can717	 * request request full access for sriov before718	 * set_ip_blocks. */719	soc15_reg_base_init(adev);720}721 722static bool soc15_need_full_reset(struct amdgpu_device *adev)723{724	/* change this when we implement soft reset */725	return true;726}727 728static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,729				 uint64_t *count1)730{731	uint32_t perfctr = 0;732	uint64_t cnt0_of, cnt1_of;733	int tmp;734 735	/* This reports 0 on APUs, so return to avoid writing/reading registers736	 * that may or may not be different from their GPU counterparts737	 */738	if (adev->flags & AMD_IS_APU)739		return;740 741	/* Set the 2 events that we wish to watch, defined above */742	/* Reg 40 is # received msgs */743	/* Reg 104 is # of posted requests sent */744	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);745	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);746 747	/* Write to enable desired perf counters */748	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);749	/* Zero out and enable the perf counters750	 * Write 0x5:751	 * Bit 0 = Start all counters(1)752	 * Bit 2 = Global counter reset enable(1)753	 */754	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);755 756	msleep(1000);757 758	/* Load the shadow and disable the perf counters759	 * Write 0x2:760	 * Bit 0 = Stop counters(0)761	 * Bit 1 = Load the shadow counters(1)762	 */763	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);764 765	/* Read register values to get any >32bit overflow */766	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);767	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);768	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);769 770	/* Get the values and add the overflow */771	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);772	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);773}774 775static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,776				 uint64_t *count1)777{778	uint32_t perfctr = 0;779	uint64_t cnt0_of, cnt1_of;780	int tmp;781 782	/* This reports 0 on APUs, so return to avoid writing/reading registers783	 * that may or may not be different from their GPU counterparts784	 */785	if (adev->flags & AMD_IS_APU)786		return;787 788	/* Set the 2 events that we wish to watch, defined above */789	/* Reg 40 is # received msgs */790	/* Reg 108 is # of posted requests sent on VG20 */791	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,792				EVENT0_SEL, 40);793	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,794				EVENT1_SEL, 108);795 796	/* Write to enable desired perf counters */797	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);798	/* Zero out and enable the perf counters799	 * Write 0x5:800	 * Bit 0 = Start all counters(1)801	 * Bit 2 = Global counter reset enable(1)802	 */803	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);804 805	msleep(1000);806 807	/* Load the shadow and disable the perf counters808	 * Write 0x2:809	 * Bit 0 = Stop counters(0)810	 * Bit 1 = Load the shadow counters(1)811	 */812	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);813 814	/* Read register values to get any >32bit overflow */815	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);816	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);817	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);818 819	/* Get the values and add the overflow */820	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);821	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);822}823 824static bool soc15_need_reset_on_init(struct amdgpu_device *adev)825{826	u32 sol_reg;827 828	/* CP hangs in IGT reloading test on RN, reset to WA */829	if (adev->asic_type == CHIP_RENOIR)830		return true;831 832	/* Just return false for soc15 GPUs.  Reset does not seem to833	 * be necessary.834	 */835	if (!amdgpu_passthrough(adev))836		return false;837 838	if (adev->flags & AMD_IS_APU)839		return false;840 841	/* Check sOS sign of life register to confirm sys driver and sOS842	 * are already been loaded.843	 */844	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);845	if (sol_reg)846		return true;847 848	return false;849}850 851static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)852{853	uint64_t nak_r, nak_g;854 855	/* Get the number of NAKs received and generated */856	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);857	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);858 859	/* Add the total number of NAKs, i.e the number of replays */860	return (nak_r + nak_g);861}862 863static void soc15_pre_asic_init(struct amdgpu_device *adev)864{865	gmc_v9_0_restore_registers(adev);866}867 868static const struct amdgpu_asic_funcs soc15_asic_funcs =869{870	.read_disabled_bios = &soc15_read_disabled_bios,871	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,872	.read_register = &soc15_read_register,873	.reset = &soc15_asic_reset,874	.reset_method = &soc15_asic_reset_method,875	.get_xclk = &soc15_get_xclk,876	.set_uvd_clocks = &soc15_set_uvd_clocks,877	.set_vce_clocks = &soc15_set_vce_clocks,878	.get_config_memsize = &soc15_get_config_memsize,879	.need_full_reset = &soc15_need_full_reset,880	.init_doorbell_index = &vega10_doorbell_index_init,881	.get_pcie_usage = &soc15_get_pcie_usage,882	.need_reset_on_init = &soc15_need_reset_on_init,883	.get_pcie_replay_count = &soc15_get_pcie_replay_count,884	.supports_baco = &soc15_supports_baco,885	.pre_asic_init = &soc15_pre_asic_init,886	.query_video_codecs = &soc15_query_video_codecs,887};888 889static const struct amdgpu_asic_funcs vega20_asic_funcs =890{891	.read_disabled_bios = &soc15_read_disabled_bios,892	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,893	.read_register = &soc15_read_register,894	.reset = &soc15_asic_reset,895	.reset_method = &soc15_asic_reset_method,896	.get_xclk = &soc15_get_xclk,897	.set_uvd_clocks = &soc15_set_uvd_clocks,898	.set_vce_clocks = &soc15_set_vce_clocks,899	.get_config_memsize = &soc15_get_config_memsize,900	.need_full_reset = &soc15_need_full_reset,901	.init_doorbell_index = &vega20_doorbell_index_init,902	.get_pcie_usage = &vega20_get_pcie_usage,903	.need_reset_on_init = &soc15_need_reset_on_init,904	.get_pcie_replay_count = &soc15_get_pcie_replay_count,905	.supports_baco = &soc15_supports_baco,906	.pre_asic_init = &soc15_pre_asic_init,907	.query_video_codecs = &soc15_query_video_codecs,908};909 910static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =911{912	.read_disabled_bios = &soc15_read_disabled_bios,913	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,914	.read_register = &soc15_read_register,915	.reset = &soc15_asic_reset,916	.reset_method = &soc15_asic_reset_method,917	.get_xclk = &soc15_get_xclk,918	.set_uvd_clocks = &soc15_set_uvd_clocks,919	.set_vce_clocks = &soc15_set_vce_clocks,920	.get_config_memsize = &soc15_get_config_memsize,921	.need_full_reset = &soc15_need_full_reset,922	.init_doorbell_index = &aqua_vanjaram_doorbell_index_init,923	.need_reset_on_init = &soc15_need_reset_on_init,924	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,925	.supports_baco = &soc15_supports_baco,926	.pre_asic_init = &soc15_pre_asic_init,927	.query_video_codecs = &soc15_query_video_codecs,928	.encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,929	.get_reg_state = &aqua_vanjaram_get_reg_state,930};931 932static int soc15_common_early_init(void *handle)933{934	struct amdgpu_device *adev = (struct amdgpu_device *)handle;935 936	adev->nbio.funcs->set_reg_remap(adev);937	adev->smc_rreg = NULL;938	adev->smc_wreg = NULL;939	adev->pcie_rreg = &amdgpu_device_indirect_rreg;940	adev->pcie_wreg = &amdgpu_device_indirect_wreg;941	adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;942	adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;943	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;944	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;945	adev->pcie_rreg64_ext = &amdgpu_device_indirect_rreg64_ext;946	adev->pcie_wreg64_ext = &amdgpu_device_indirect_wreg64_ext;947	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;948	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;949	adev->didt_rreg = &soc15_didt_rreg;950	adev->didt_wreg = &soc15_didt_wreg;951	adev->gc_cac_rreg = &soc15_gc_cac_rreg;952	adev->gc_cac_wreg = &soc15_gc_cac_wreg;953	adev->se_cac_rreg = &soc15_se_cac_rreg;954	adev->se_cac_wreg = &soc15_se_cac_wreg;955 956	adev->rev_id = amdgpu_device_get_rev_id(adev);957	adev->external_rev_id = 0xFF;958	/* TODO: split the GC and PG flags based on the relevant IP version for which959	 * they are relevant.960	 */961	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {962	case IP_VERSION(9, 0, 1):963		adev->asic_funcs = &soc15_asic_funcs;964		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |965			AMD_CG_SUPPORT_GFX_MGLS |966			AMD_CG_SUPPORT_GFX_RLC_LS |967			AMD_CG_SUPPORT_GFX_CP_LS |968			AMD_CG_SUPPORT_GFX_3D_CGCG |969			AMD_CG_SUPPORT_GFX_3D_CGLS |970			AMD_CG_SUPPORT_GFX_CGCG |971			AMD_CG_SUPPORT_GFX_CGLS |972			AMD_CG_SUPPORT_BIF_MGCG |973			AMD_CG_SUPPORT_BIF_LS |974			AMD_CG_SUPPORT_HDP_LS |975			AMD_CG_SUPPORT_DRM_MGCG |976			AMD_CG_SUPPORT_DRM_LS |977			AMD_CG_SUPPORT_ROM_MGCG |978			AMD_CG_SUPPORT_DF_MGCG |979			AMD_CG_SUPPORT_SDMA_MGCG |980			AMD_CG_SUPPORT_SDMA_LS |981			AMD_CG_SUPPORT_MC_MGCG |982			AMD_CG_SUPPORT_MC_LS;983		adev->pg_flags = 0;984		adev->external_rev_id = 0x1;985		break;986	case IP_VERSION(9, 2, 1):987		adev->asic_funcs = &soc15_asic_funcs;988		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |989			AMD_CG_SUPPORT_GFX_MGLS |990			AMD_CG_SUPPORT_GFX_CGCG |991			AMD_CG_SUPPORT_GFX_CGLS |992			AMD_CG_SUPPORT_GFX_3D_CGCG |993			AMD_CG_SUPPORT_GFX_3D_CGLS |994			AMD_CG_SUPPORT_GFX_CP_LS |995			AMD_CG_SUPPORT_MC_LS |996			AMD_CG_SUPPORT_MC_MGCG |997			AMD_CG_SUPPORT_SDMA_MGCG |998			AMD_CG_SUPPORT_SDMA_LS |999			AMD_CG_SUPPORT_BIF_MGCG |1000			AMD_CG_SUPPORT_BIF_LS |1001			AMD_CG_SUPPORT_HDP_MGCG |1002			AMD_CG_SUPPORT_HDP_LS |1003			AMD_CG_SUPPORT_ROM_MGCG |1004			AMD_CG_SUPPORT_VCE_MGCG |1005			AMD_CG_SUPPORT_UVD_MGCG;1006		adev->pg_flags = 0;1007		adev->external_rev_id = adev->rev_id + 0x14;1008		break;1009	case IP_VERSION(9, 4, 0):1010		adev->asic_funcs = &vega20_asic_funcs;1011		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1012			AMD_CG_SUPPORT_GFX_MGLS |1013			AMD_CG_SUPPORT_GFX_CGCG |1014			AMD_CG_SUPPORT_GFX_CGLS |1015			AMD_CG_SUPPORT_GFX_3D_CGCG |1016			AMD_CG_SUPPORT_GFX_3D_CGLS |1017			AMD_CG_SUPPORT_GFX_CP_LS |1018			AMD_CG_SUPPORT_MC_LS |1019			AMD_CG_SUPPORT_MC_MGCG |1020			AMD_CG_SUPPORT_SDMA_MGCG |1021			AMD_CG_SUPPORT_SDMA_LS |1022			AMD_CG_SUPPORT_BIF_MGCG |1023			AMD_CG_SUPPORT_BIF_LS |1024			AMD_CG_SUPPORT_HDP_MGCG |1025			AMD_CG_SUPPORT_HDP_LS |1026			AMD_CG_SUPPORT_ROM_MGCG |1027			AMD_CG_SUPPORT_VCE_MGCG |1028			AMD_CG_SUPPORT_UVD_MGCG;1029		adev->pg_flags = 0;1030		adev->external_rev_id = adev->rev_id + 0x28;1031		break;1032	case IP_VERSION(9, 1, 0):1033	case IP_VERSION(9, 2, 2):1034		adev->asic_funcs = &soc15_asic_funcs;1035 1036		if (adev->rev_id >= 0x8)1037			adev->apu_flags |= AMD_APU_IS_RAVEN2;1038 1039		if (adev->apu_flags & AMD_APU_IS_RAVEN2)1040			adev->external_rev_id = adev->rev_id + 0x79;1041		else if (adev->apu_flags & AMD_APU_IS_PICASSO)1042			adev->external_rev_id = adev->rev_id + 0x41;1043		else if (adev->rev_id == 1)1044			adev->external_rev_id = adev->rev_id + 0x20;1045		else1046			adev->external_rev_id = adev->rev_id + 0x01;1047 1048		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {1049			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1050				AMD_CG_SUPPORT_GFX_MGLS |1051				AMD_CG_SUPPORT_GFX_CP_LS |1052				AMD_CG_SUPPORT_GFX_3D_CGCG |1053				AMD_CG_SUPPORT_GFX_3D_CGLS |1054				AMD_CG_SUPPORT_GFX_CGCG |1055				AMD_CG_SUPPORT_GFX_CGLS |1056				AMD_CG_SUPPORT_BIF_LS |1057				AMD_CG_SUPPORT_HDP_LS |1058				AMD_CG_SUPPORT_MC_MGCG |1059				AMD_CG_SUPPORT_MC_LS |1060				AMD_CG_SUPPORT_SDMA_MGCG |1061				AMD_CG_SUPPORT_SDMA_LS |1062				AMD_CG_SUPPORT_VCN_MGCG;1063 1064			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;1065		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {1066			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1067				AMD_CG_SUPPORT_GFX_MGLS |1068				AMD_CG_SUPPORT_GFX_CP_LS |1069				AMD_CG_SUPPORT_GFX_3D_CGLS |1070				AMD_CG_SUPPORT_GFX_CGCG |1071				AMD_CG_SUPPORT_GFX_CGLS |1072				AMD_CG_SUPPORT_BIF_LS |1073				AMD_CG_SUPPORT_HDP_LS |1074				AMD_CG_SUPPORT_MC_MGCG |1075				AMD_CG_SUPPORT_MC_LS |1076				AMD_CG_SUPPORT_SDMA_MGCG |1077				AMD_CG_SUPPORT_SDMA_LS |1078				AMD_CG_SUPPORT_VCN_MGCG;1079 1080			/*1081			 * MMHUB PG needs to be disabled for Picasso for1082			 * stability reasons.1083			 */1084			adev->pg_flags = AMD_PG_SUPPORT_SDMA |1085				AMD_PG_SUPPORT_VCN;1086		} else {1087			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1088				AMD_CG_SUPPORT_GFX_MGLS |1089				AMD_CG_SUPPORT_GFX_RLC_LS |1090				AMD_CG_SUPPORT_GFX_CP_LS |1091				AMD_CG_SUPPORT_GFX_3D_CGLS |1092				AMD_CG_SUPPORT_GFX_CGCG |1093				AMD_CG_SUPPORT_GFX_CGLS |1094				AMD_CG_SUPPORT_BIF_MGCG |1095				AMD_CG_SUPPORT_BIF_LS |1096				AMD_CG_SUPPORT_HDP_MGCG |1097				AMD_CG_SUPPORT_HDP_LS |1098				AMD_CG_SUPPORT_DRM_MGCG |1099				AMD_CG_SUPPORT_DRM_LS |1100				AMD_CG_SUPPORT_MC_MGCG |1101				AMD_CG_SUPPORT_MC_LS |1102				AMD_CG_SUPPORT_SDMA_MGCG |1103				AMD_CG_SUPPORT_SDMA_LS |1104				AMD_CG_SUPPORT_VCN_MGCG;1105 1106			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;1107		}1108		break;1109	case IP_VERSION(9, 4, 1):1110		adev->asic_funcs = &vega20_asic_funcs;1111		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1112			AMD_CG_SUPPORT_GFX_MGLS |1113			AMD_CG_SUPPORT_GFX_CGCG |1114			AMD_CG_SUPPORT_GFX_CGLS |1115			AMD_CG_SUPPORT_GFX_CP_LS |1116			AMD_CG_SUPPORT_HDP_MGCG |1117			AMD_CG_SUPPORT_HDP_LS |1118			AMD_CG_SUPPORT_SDMA_MGCG |1119			AMD_CG_SUPPORT_SDMA_LS |1120			AMD_CG_SUPPORT_MC_MGCG |1121			AMD_CG_SUPPORT_MC_LS |1122			AMD_CG_SUPPORT_IH_CG |1123			AMD_CG_SUPPORT_VCN_MGCG |1124			AMD_CG_SUPPORT_JPEG_MGCG;1125		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;1126		adev->external_rev_id = adev->rev_id + 0x32;1127		break;1128	case IP_VERSION(9, 3, 0):1129		adev->asic_funcs = &soc15_asic_funcs;1130 1131		if (adev->apu_flags & AMD_APU_IS_RENOIR)1132			adev->external_rev_id = adev->rev_id + 0x91;1133		else1134			adev->external_rev_id = adev->rev_id + 0xa1;1135		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1136				 AMD_CG_SUPPORT_GFX_MGLS |1137				 AMD_CG_SUPPORT_GFX_3D_CGCG |1138				 AMD_CG_SUPPORT_GFX_3D_CGLS |1139				 AMD_CG_SUPPORT_GFX_CGCG |1140				 AMD_CG_SUPPORT_GFX_CGLS |1141				 AMD_CG_SUPPORT_GFX_CP_LS |1142				 AMD_CG_SUPPORT_MC_MGCG |1143				 AMD_CG_SUPPORT_MC_LS |1144				 AMD_CG_SUPPORT_SDMA_MGCG |1145				 AMD_CG_SUPPORT_SDMA_LS |1146				 AMD_CG_SUPPORT_BIF_LS |1147				 AMD_CG_SUPPORT_HDP_LS |1148				 AMD_CG_SUPPORT_VCN_MGCG |1149				 AMD_CG_SUPPORT_JPEG_MGCG |1150				 AMD_CG_SUPPORT_IH_CG |1151				 AMD_CG_SUPPORT_ATHUB_LS |1152				 AMD_CG_SUPPORT_ATHUB_MGCG |1153				 AMD_CG_SUPPORT_DF_MGCG;1154		adev->pg_flags = AMD_PG_SUPPORT_SDMA |1155				 AMD_PG_SUPPORT_VCN |1156				 AMD_PG_SUPPORT_JPEG |1157				 AMD_PG_SUPPORT_VCN_DPG;1158		break;1159	case IP_VERSION(9, 4, 2):1160		adev->asic_funcs = &vega20_asic_funcs;1161		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |1162			AMD_CG_SUPPORT_GFX_MGLS |1163			AMD_CG_SUPPORT_GFX_CP_LS |1164			AMD_CG_SUPPORT_HDP_LS |1165			AMD_CG_SUPPORT_SDMA_MGCG |1166			AMD_CG_SUPPORT_SDMA_LS |1167			AMD_CG_SUPPORT_IH_CG |1168			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;1169		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;1170		adev->external_rev_id = adev->rev_id + 0x3c;1171		break;1172	case IP_VERSION(9, 4, 3):1173	case IP_VERSION(9, 4, 4):1174		adev->asic_funcs = &aqua_vanjaram_asic_funcs;1175		adev->cg_flags =1176			AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |1177			AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |1178			AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |1179			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |1180			AMD_CG_SUPPORT_IH_CG;1181		adev->pg_flags =1182			AMD_PG_SUPPORT_VCN |1183			AMD_PG_SUPPORT_VCN_DPG |1184			AMD_PG_SUPPORT_JPEG;1185		/*TODO: need a new external_rev_id for GC 9.4.4? */1186		adev->external_rev_id = adev->rev_id + 0x46;1187		break;1188	default:1189		/* FIXME: not supported yet */1190		return -EINVAL;1191	}1192 1193	if (amdgpu_sriov_vf(adev)) {1194		amdgpu_virt_init_setting(adev);1195		xgpu_ai_mailbox_set_irq_funcs(adev);1196	}1197 1198	return 0;1199}1200 1201static int soc15_common_late_init(void *handle)1202{1203	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1204 1205	if (amdgpu_sriov_vf(adev))1206		xgpu_ai_mailbox_get_irq(adev);1207 1208	/* Enable selfring doorbell aperture late because doorbell BAR1209	 * aperture will change if resize BAR successfully in gmc sw_init.1210	 */1211	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);1212 1213	return 0;1214}1215 1216static int soc15_common_sw_init(void *handle)1217{1218	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1219 1220	if (amdgpu_sriov_vf(adev))1221		xgpu_ai_mailbox_add_irq_id(adev);1222 1223	if (adev->df.funcs &&1224	    adev->df.funcs->sw_init)1225		adev->df.funcs->sw_init(adev);1226 1227	return 0;1228}1229 1230static int soc15_common_sw_fini(void *handle)1231{1232	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1233 1234	if (adev->df.funcs &&1235	    adev->df.funcs->sw_fini)1236		adev->df.funcs->sw_fini(adev);1237	return 0;1238}1239 1240static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)1241{1242	int i;1243 1244	/* sdma doorbell range is programed by hypervisor */1245	if (!amdgpu_sriov_vf(adev)) {1246		for (i = 0; i < adev->sdma.num_instances; i++) {1247			adev->nbio.funcs->sdma_doorbell_range(adev, i,1248				true, adev->doorbell_index.sdma_engine[i] << 1,1249				adev->doorbell_index.sdma_doorbell_range);1250		}1251	}1252}1253 1254static int soc15_common_hw_init(void *handle)1255{1256	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1257 1258	/* enable aspm */1259	soc15_program_aspm(adev);1260	/* setup nbio registers */1261	adev->nbio.funcs->init_registers(adev);1262	/* remap HDP registers to a hole in mmio space,1263	 * for the purpose of expose those registers1264	 * to process space1265	 */1266	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))1267		adev->nbio.funcs->remap_hdp_registers(adev);1268 1269	/* enable the doorbell aperture */1270	adev->nbio.funcs->enable_doorbell_aperture(adev, true);1271 1272	/* HW doorbell routing policy: doorbell writing not1273	 * in SDMA/IH/MM/ACV range will be routed to CP. So1274	 * we need to init SDMA doorbell range prior1275	 * to CP ip block init and ring test.  IH already1276	 * happens before CP.1277	 */1278	soc15_sdma_doorbell_range_init(adev);1279 1280	return 0;1281}1282 1283static int soc15_common_hw_fini(void *handle)1284{1285	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1286 1287	/* Disable the doorbell aperture and selfring doorbell aperture1288	 * separately in hw_fini because soc15_enable_doorbell_aperture1289	 * has been removed and there is no need to delay disabling1290	 * selfring doorbell.1291	 */1292	adev->nbio.funcs->enable_doorbell_aperture(adev, false);1293	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);1294 1295	if (amdgpu_sriov_vf(adev))1296		xgpu_ai_mailbox_put_irq(adev);1297 1298	if ((!amdgpu_sriov_vf(adev)) &&1299	    adev->nbio.ras_if &&1300	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {1301		if (adev->nbio.ras &&1302		    adev->nbio.ras->init_ras_controller_interrupt)1303			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);1304		if (adev->nbio.ras &&1305		    adev->nbio.ras->init_ras_err_event_athub_interrupt)1306			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);1307	}1308 1309	return 0;1310}1311 1312static int soc15_common_suspend(void *handle)1313{1314	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1315 1316	return soc15_common_hw_fini(adev);1317}1318 1319static int soc15_common_resume(void *handle)1320{1321	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1322 1323	if (soc15_need_reset_on_resume(adev)) {1324		dev_info(adev->dev, "S3 suspend abort case, let's reset ASIC.\n");1325		soc15_asic_reset(adev);1326	}1327	return soc15_common_hw_init(adev);1328}1329 1330static bool soc15_common_is_idle(void *handle)1331{1332	return true;1333}1334 1335static int soc15_common_wait_for_idle(void *handle)1336{1337	return 0;1338}1339 1340static int soc15_common_soft_reset(void *handle)1341{1342	return 0;1343}1344 1345static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)1346{1347	uint32_t def, data;1348 1349	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));1350 1351	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))1352		data &= ~(0x01000000 |1353			  0x02000000 |1354			  0x04000000 |1355			  0x08000000 |1356			  0x10000000 |1357			  0x20000000 |1358			  0x40000000 |1359			  0x80000000);1360	else1361		data |= (0x01000000 |1362			 0x02000000 |1363			 0x04000000 |1364			 0x08000000 |1365			 0x10000000 |1366			 0x20000000 |1367			 0x40000000 |1368			 0x80000000);1369 1370	if (def != data)1371		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);1372}1373 1374static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)1375{1376	uint32_t def, data;1377 1378	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));1379 1380	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))1381		data |= 1;1382	else1383		data &= ~1;1384 1385	if (def != data)1386		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);1387}1388 1389static int soc15_common_set_clockgating_state(void *handle,1390					    enum amd_clockgating_state state)1391{1392	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1393 1394	if (amdgpu_sriov_vf(adev))1395		return 0;1396 1397	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {1398	case IP_VERSION(6, 1, 0):1399	case IP_VERSION(6, 2, 0):1400	case IP_VERSION(7, 4, 0):1401		adev->nbio.funcs->update_medium_grain_clock_gating(adev,1402				state == AMD_CG_STATE_GATE);1403		adev->nbio.funcs->update_medium_grain_light_sleep(adev,1404				state == AMD_CG_STATE_GATE);1405		adev->hdp.funcs->update_clock_gating(adev,1406				state == AMD_CG_STATE_GATE);1407		soc15_update_drm_clock_gating(adev,1408				state == AMD_CG_STATE_GATE);1409		soc15_update_drm_light_sleep(adev,1410				state == AMD_CG_STATE_GATE);1411		adev->smuio.funcs->update_rom_clock_gating(adev,1412				state == AMD_CG_STATE_GATE);1413		adev->df.funcs->update_medium_grain_clock_gating(adev,1414				state == AMD_CG_STATE_GATE);1415		break;1416	case IP_VERSION(7, 0, 0):1417	case IP_VERSION(7, 0, 1):1418	case IP_VERSION(2, 5, 0):1419		adev->nbio.funcs->update_medium_grain_clock_gating(adev,1420				state == AMD_CG_STATE_GATE);1421		adev->nbio.funcs->update_medium_grain_light_sleep(adev,1422				state == AMD_CG_STATE_GATE);1423		adev->hdp.funcs->update_clock_gating(adev,1424				state == AMD_CG_STATE_GATE);1425		soc15_update_drm_clock_gating(adev,1426				state == AMD_CG_STATE_GATE);1427		soc15_update_drm_light_sleep(adev,1428				state == AMD_CG_STATE_GATE);1429		break;1430	case IP_VERSION(7, 4, 1):1431	case IP_VERSION(7, 4, 4):1432		adev->hdp.funcs->update_clock_gating(adev,1433				state == AMD_CG_STATE_GATE);1434		break;1435	default:1436		break;1437	}1438	return 0;1439}1440 1441static void soc15_common_get_clockgating_state(void *handle, u64 *flags)1442{1443	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1444	int data;1445 1446	if (amdgpu_sriov_vf(adev))1447		*flags = 0;1448 1449	if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)1450		adev->nbio.funcs->get_clockgating_state(adev, flags);1451 1452	if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)1453		adev->hdp.funcs->get_clock_gating_state(adev, flags);1454 1455	if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) &&1456	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6)) &&1457	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 14))) {1458		/* AMD_CG_SUPPORT_DRM_MGCG */1459		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));1460		if (!(data & 0x01000000))1461			*flags |= AMD_CG_SUPPORT_DRM_MGCG;1462 1463		/* AMD_CG_SUPPORT_DRM_LS */1464		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));1465		if (data & 0x1)1466			*flags |= AMD_CG_SUPPORT_DRM_LS;1467	}1468 1469	/* AMD_CG_SUPPORT_ROM_MGCG */1470	if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)1471		adev->smuio.funcs->get_clock_gating_state(adev, flags);1472 1473	if (adev->df.funcs && adev->df.funcs->get_clockgating_state)1474		adev->df.funcs->get_clockgating_state(adev, flags);1475}1476 1477static int soc15_common_set_powergating_state(void *handle,1478					    enum amd_powergating_state state)1479{1480	/* todo */1481	return 0;1482}1483 1484static const struct amd_ip_funcs soc15_common_ip_funcs = {1485	.name = "soc15_common",1486	.early_init = soc15_common_early_init,1487	.late_init = soc15_common_late_init,1488	.sw_init = soc15_common_sw_init,1489	.sw_fini = soc15_common_sw_fini,1490	.hw_init = soc15_common_hw_init,1491	.hw_fini = soc15_common_hw_fini,1492	.suspend = soc15_common_suspend,1493	.resume = soc15_common_resume,1494	.is_idle = soc15_common_is_idle,1495	.wait_for_idle = soc15_common_wait_for_idle,1496	.soft_reset = soc15_common_soft_reset,1497	.set_clockgating_state = soc15_common_set_clockgating_state,1498	.set_powergating_state = soc15_common_set_powergating_state,1499	.get_clockgating_state= soc15_common_get_clockgating_state,1500	.dump_ip_state = NULL,1501	.print_ip_state = NULL,1502};1503