summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c2736
1 files changed, 2734 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index f265f42a7ed3..4d672cd15785 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 Advanced Micro Devices, Inc.
+ * Copyright 2017 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -24,11 +24,2743 @@
#include <linux/slab.h>
#include <linux/fb.h>
#include "linux/delay.h"
+#include <linux/types.h>
#include "smumgr.h"
+#include "pp_debug.h"
#include "ci_smumgr.h"
+#include "ppsmc.h"
+#include "smu7_hwmgr.h"
+#include "hardwaremanager.h"
+#include "ppatomctrl.h"
#include "cgs_common.h"
-#include "ci_smc.h"
+#include "atombios.h"
+#include "pppcielanes.h"
+
+#include "smu/smu_7_0_1_d.h"
+#include "smu/smu_7_0_1_sh_mask.h"
+
+#include "dce/dce_8_0_d.h"
+#include "dce/dce_8_0_sh_mask.h"
+
+#include "bif/bif_4_1_d.h"
+#include "bif/bif_4_1_sh_mask.h"
+
+#include "gca/gfx_7_2_d.h"
+#include "gca/gfx_7_2_sh_mask.h"
+
+#include "gmc/gmc_7_1_d.h"
+#include "gmc/gmc_7_1_sh_mask.h"
+
+#include "processpptables.h"
+
+#define MC_CG_ARB_FREQ_F0 0x0a
+#define MC_CG_ARB_FREQ_F1 0x0b
+#define MC_CG_ARB_FREQ_F2 0x0c
+#define MC_CG_ARB_FREQ_F3 0x0d
+
+#define SMC_RAM_END 0x40000
+
+#define VOLTAGE_SCALE 4
+#define VOLTAGE_VID_OFFSET_SCALE1 625
+#define VOLTAGE_VID_OFFSET_SCALE2 100
+#define CISLAND_MINIMUM_ENGINE_CLOCK 800
+#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
+
+static const struct ci_pt_defaults defaults_hawaii_xt = {
+ 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
+ { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
+ { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
+};
+
+static const struct ci_pt_defaults defaults_hawaii_pro = {
+ 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
+ { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
+ { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
+};
+
+static const struct ci_pt_defaults defaults_bonaire_xt = {
+ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
+ { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
+ { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
+};
+
+
+static const struct ci_pt_defaults defaults_saturn_xt = {
+ 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
+ { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
+ { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
+};
+
+
+static int ci_set_smc_sram_address(struct pp_hwmgr *hwmgr,
+ uint32_t smc_addr, uint32_t limit)
+{
+ if ((0 != (3 & smc_addr))
+ || ((smc_addr + 3) >= limit)) {
+ pr_err("smc_addr invalid \n");
+ return -EINVAL;
+ }
+
+ cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, smc_addr);
+ PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+ return 0;
+}
+
+static int ci_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
+ const uint8_t *src, uint32_t byte_count, uint32_t limit)
+{
+ int result;
+ uint32_t data = 0;
+ uint32_t original_data;
+ uint32_t addr = 0;
+ uint32_t extra_shift;
+
+ if ((3 & smc_start_address)
+ || ((smc_start_address + byte_count) >= limit)) {
+ pr_err("smc_start_address invalid \n");
+ return -EINVAL;
+ }
+
+ addr = smc_start_address;
+
+ while (byte_count >= 4) {
+ /* Bytes are written into the SMC address space with the MSB first. */
+ data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
+
+ result = ci_set_smc_sram_address(hwmgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+ cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
+
+ src += 4;
+ byte_count -= 4;
+ addr += 4;
+ }
+
+ if (0 != byte_count) {
+
+ data = 0;
+
+ result = ci_set_smc_sram_address(hwmgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+
+ original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
+
+ extra_shift = 8 * (4 - byte_count);
+
+ while (byte_count > 0) {
+ /* Bytes are written into the SMC addres space with the MSB first. */
+ data = (0x100 * data) + *src++;
+ byte_count--;
+ }
+
+ data <<= extra_shift;
+
+ data |= (original_data & ~((~0UL) << extra_shift));
+
+ result = ci_set_smc_sram_address(hwmgr, addr, limit);
+
+ if (0 != result)
+ return result;
+
+ cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
+ }
+
+ return 0;
+}
+
+
+static int ci_program_jump_on_start(struct pp_hwmgr *hwmgr)
+{
+ static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
+
+ ci_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1);
+
+ return 0;
+}
+
+bool ci_is_smc_ram_running(struct pp_hwmgr *hwmgr)
+{
+ return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
+ && (0x20100 <= cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, ixSMC_PC_C)));
+}
+
+static int ci_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr,
+ uint32_t *value, uint32_t limit)
+{
+ int result;
+
+ result = ci_set_smc_sram_address(hwmgr, smc_addr, limit);
+
+ if (result)
+ return result;
+
+ *value = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
+ return 0;
+}
+
+static int ci_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+ int ret;
+
+ if (!ci_is_smc_ram_running(hwmgr))
+ return -EINVAL;
+
+ cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
+
+ PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
+
+ ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
+
+ if (ret != 1)
+ pr_info("\n failed to send message %x ret is %d\n", msg, ret);
+
+ return 0;
+}
+
+static int ci_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+ uint16_t msg, uint32_t parameter)
+{
+ cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
+ return ci_send_msg_to_smc(hwmgr, msg);
+}
+
+static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ struct cgs_system_info sys_info = {0};
+ uint32_t dev_id;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
+ cgs_query_system_info(hwmgr->device, &sys_info);
+ dev_id = (uint32_t)sys_info.value;
+
+ switch (dev_id) {
+ case 0x67BA:
+ case 0x66B1:
+ smu_data->power_tune_defaults = &defaults_hawaii_pro;
+ break;
+ case 0x67B8:
+ case 0x66B0:
+ smu_data->power_tune_defaults = &defaults_hawaii_xt;
+ break;
+ case 0x6640:
+ case 0x6641:
+ case 0x6646:
+ case 0x6647:
+ smu_data->power_tune_defaults = &defaults_saturn_xt;
+ break;
+ case 0x6649:
+ case 0x6650:
+ case 0x6651:
+ case 0x6658:
+ case 0x665C:
+ case 0x665D:
+ case 0x67A0:
+ case 0x67A1:
+ case 0x67A2:
+ case 0x67A8:
+ case 0x67A9:
+ case 0x67AA:
+ case 0x67B9:
+ case 0x67BE:
+ default:
+ smu_data->power_tune_defaults = &defaults_bonaire_xt;
+ break;
+ }
+}
+
+static int ci_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
+ struct phm_clock_voltage_dependency_table *allowed_clock_voltage_table,
+ uint32_t clock, uint32_t *vol)
+{
+ uint32_t i = 0;
+
+ if (allowed_clock_voltage_table->count == 0)
+ return -EINVAL;
+
+ for (i = 0; i < allowed_clock_voltage_table->count; i++) {
+ if (allowed_clock_voltage_table->entries[i].clk >= clock) {
+ *vol = allowed_clock_voltage_table->entries[i].v;
+ return 0;
+ }
+ }
+
+ *vol = allowed_clock_voltage_table->entries[i - 1].v;
+ return 0;
+}
+
+static int ci_calculate_sclk_params(struct pp_hwmgr *hwmgr,
+ uint32_t clock, struct SMU7_Discrete_GraphicsLevel *sclk)
+{
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
+ uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
+ uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
+ uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
+ uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
+ uint32_t ref_clock;
+ uint32_t ref_divider;
+ uint32_t fbdiv;
+ int result;
+
+ /* get the engine clock dividers for this clock value */
+ result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, &dividers);
+
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error retrieving Engine Clock dividers from VBIOS.",
+ return result);
+
+ /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */
+ ref_clock = atomctrl_get_reference_clock(hwmgr);
+ ref_divider = 1 + dividers.uc_pll_ref_div;
+
+ /* low 14 bits is fraction and high 12 bits is divider */
+ fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
+
+ /* SPLL_FUNC_CNTL setup */
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_REF_DIV, dividers.uc_pll_ref_div);
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_PDIV_A, dividers.uc_pll_post_div);
+
+ /* SPLL_FUNC_CNTL_3 setup*/
+ spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
+ SPLL_FB_DIV, fbdiv);
+
+ /* set to use fractional accumulation*/
+ spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
+ SPLL_DITHEN, 1);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
+ struct pp_atomctrl_internal_ss_info ss_info;
+ uint32_t vco_freq = clock * dividers.uc_pll_post_div;
+
+ if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr,
+ vco_freq, &ss_info)) {
+ uint32_t clk_s = ref_clock * 5 /
+ (ref_divider * ss_info.speed_spectrum_rate);
+ uint32_t clk_v = 4 * ss_info.speed_spectrum_percentage *
+ fbdiv / (clk_s * 10000);
+
+ cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
+ CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s);
+ cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
+ CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
+ cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2,
+ CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v);
+ }
+ }
+
+ sclk->SclkFrequency = clock;
+ sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
+ sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
+ sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
+ sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
+ sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
+
+ return 0;
+}
+
+static void ci_populate_phase_value_based_on_sclk(struct pp_hwmgr *hwmgr,
+ const struct phm_phase_shedding_limits_table *pl,
+ uint32_t sclk, uint32_t *p_shed)
+{
+ unsigned int i;
+
+ /* use the minimum phase shedding */
+ *p_shed = 1;
+
+ for (i = 0; i < pl->count; i++) {
+ if (sclk < pl->entries[i].Sclk) {
+ *p_shed = i;
+ break;
+ }
+ }
+}
+
+static uint8_t ci_get_sleep_divider_id_from_clock(uint32_t clock,
+ uint32_t clock_insr)
+{
+ uint8_t i;
+ uint32_t temp;
+ uint32_t min = min_t(uint32_t, clock_insr, CISLAND_MINIMUM_ENGINE_CLOCK);
+
+ if (clock < min) {
+ pr_info("Engine clock can't satisfy stutter requirement!\n");
+ return 0;
+ }
+ for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
+ temp = clock >> i;
+
+ if (temp >= min || i == 0)
+ break;
+ }
+ return i;
+}
+
+static int ci_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint16_t sclk_al_threshold,
+ struct SMU7_Discrete_GraphicsLevel *level)
+{
+ int result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+
+ result = ci_calculate_sclk_params(hwmgr, clock, level);
+
+ /* populate graphics levels */
+ result = ci_get_dependency_volt_by_clk(hwmgr,
+ hwmgr->dyn_state.vddc_dependency_on_sclk, clock,
+ (uint32_t *)(&level->MinVddc));
+ if (result) {
+ pr_err("vdd_dep_on_sclk table is NULL\n");
+ return result;
+ }
+
+ level->SclkFrequency = clock;
+ level->MinVddcPhases = 1;
+
+ if (data->vddc_phase_shed_control)
+ ci_populate_phase_value_based_on_sclk(hwmgr,
+ hwmgr->dyn_state.vddc_phase_shed_limits_table,
+ clock,
+ &level->MinVddcPhases);
+
+ level->ActivityLevel = sclk_al_threshold;
+ level->CcPwrDynRm = 0;
+ level->CcPwrDynRm1 = 0;
+ level->EnabledForActivity = 0;
+ /* this level can be used for throttling.*/
+ level->EnabledForThrottle = 1;
+ level->UpH = 0;
+ level->DownH = 0;
+ level->VoltageDownH = 0;
+ level->PowerThrottle = 0;
+
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep))
+ level->DeepSleepDivId =
+ ci_get_sleep_divider_id_from_clock(clock,
+ CISLAND_MINIMUM_ENGINE_CLOCK);
+
+ /* Default to slow, highest DPM level will be set to PPSMC_DISPLAY_WATERMARK_LOW later.*/
+ level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+
+ if (0 == result) {
+ level->MinVddc = PP_HOST_TO_SMC_UL(level->MinVddc * VOLTAGE_SCALE);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->MinVddcPhases);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
+ }
+
+ return result;
+}
+
+static int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ int result = 0;
+ uint32_t array = smu_data->dpm_table_start +
+ offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
+ uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) *
+ SMU7_MAX_LEVELS_GRAPHICS;
+ struct SMU7_Discrete_GraphicsLevel *levels =
+ smu_data->smc_state_table.GraphicsLevel;
+ uint32_t i;
+
+ for (i = 0; i < dpm_table->sclk_table.count; i++) {
+ result = ci_populate_single_graphic_level(hwmgr,
+ dpm_table->sclk_table.dpm_levels[i].value,
+ (uint16_t)smu_data->activity_target[i],
+ &levels[i]);
+ if (result)
+ return result;
+ if (i > 1)
+ smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
+ if (i == (dpm_table->sclk_table.count - 1))
+ smu_data->smc_state_table.GraphicsLevel[i].DisplayWatermark =
+ PPSMC_DISPLAY_WATERMARK_HIGH;
+ }
+
+ smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
+
+ smu_data->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
+
+ result = ci_copy_bytes_to_smc(hwmgr, array,
+ (u8 *)levels, array_size,
+ SMC_RAM_END);
+
+ return result;
+
+}
+
+static int ci_populate_svi_load_line(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en;
+ smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddc;
+ smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
+ smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
+
+ return 0;
+}
+
+static int ci_populate_tdc_limit(struct pp_hwmgr *hwmgr)
+{
+ uint16_t tdc_limit;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ tdc_limit = (uint16_t)(hwmgr->dyn_state.cac_dtp_table->usTDC * 256);
+ smu_data->power_tune_table.TDC_VDDC_PkgLimit =
+ CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
+ smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
+ defaults->tdc_vddc_throttle_release_limit_perc;
+ smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt;
+
+ return 0;
+}
+
+static int ci_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
+ uint32_t temp;
+
+ if (ci_read_smc_sram_dword(hwmgr,
+ fuse_table_offset +
+ offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
+ (uint32_t *)&temp, SMC_RAM_END))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
+ return -EINVAL);
+ else
+ smu_data->power_tune_table.TdcWaterfallCtl = defaults->tdc_waterfall_ctl;
+
+ return 0;
+}
+
+static int ci_populate_fuzzy_fan(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
+{
+ uint16_t tmp;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+
+ if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
+ || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
+ tmp = hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity;
+ else
+ tmp = hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
+
+ smu_data->power_tune_table.FuzzyFan_PwmSetDelta = CONVERT_FROM_HOST_TO_SMC_US(tmp);
+
+ return 0;
+}
+
+static int ci_populate_bapm_vddc_vid_sidd(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint8_t *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
+ uint8_t *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
+ uint8_t *hi2_vid = smu_data->power_tune_table.BapmVddCVidHiSidd2;
+
+ PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.cac_leakage_table,
+ "The CAC Leakage table does not exist!", return -EINVAL);
+ PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count <= 8,
+ "There should never be more than 8 entries for BapmVddcVid!!!", return -EINVAL);
+ PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count == hwmgr->dyn_state.vddc_dependency_on_sclk->count,
+ "CACLeakageTable->count and VddcDependencyOnSCLk->count not equal", return -EINVAL);
+
+ for (i = 0; (uint32_t) i < hwmgr->dyn_state.cac_leakage_table->count; i++) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_EVV)) {
+ lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc1);
+ hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc2);
+ hi2_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc3);
+ } else {
+ lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc);
+ hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Leakage);
+ }
+ }
+
+ return 0;
+}
+
+static int ci_populate_vddc_vid(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint8_t *vid = smu_data->power_tune_table.VddCVid;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 8,
+ "There should never be more than 8 entries for VddcVid!!!",
+ return -EINVAL);
+
+ for (i = 0; i < (int)data->vddc_voltage_table.count; i++)
+ vid[i] = convert_to_vid(data->vddc_voltage_table.entries[i].value);
+
+ return 0;
+}
+
+static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ u8 *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
+ u8 *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
+ int i, min, max;
+
+ min = max = hi_vid[0];
+ for (i = 0; i < 8; i++) {
+ if (0 != hi_vid[i]) {
+ if (min > hi_vid[i])
+ min = hi_vid[i];
+ if (max < hi_vid[i])
+ max = hi_vid[i];
+ }
+
+ if (0 != lo_vid[i]) {
+ if (min > lo_vid[i])
+ min = lo_vid[i];
+ if (max < lo_vid[i])
+ max = lo_vid[i];
+ }
+ }
+
+ if ((min == 0) || (max == 0))
+ return -EINVAL;
+ smu_data->power_tune_table.GnbLPMLMaxVid = (u8)max;
+ smu_data->power_tune_table.GnbLPMLMinVid = (u8)min;
+
+ return 0;
+}
+
+static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
+ uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
+
+ HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
+ LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
+
+ smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(HiSidd);
+ smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(LoSidd);
+
+ return 0;
+}
+
+static int ci_populate_pm_fuses(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint32_t pm_fuse_table_offset;
+ int ret = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment)) {
+ if (ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, PmFuseTable),
+ &pm_fuse_table_offset, SMC_RAM_END)) {
+ pr_err("Attempt to get pm_fuse_table_offset Failed!\n");
+ return -EINVAL;
+ }
+
+ /* DW0 - DW3 */
+ ret = ci_populate_bapm_vddc_vid_sidd(hwmgr);
+ /* DW4 - DW5 */
+ ret |= ci_populate_vddc_vid(hwmgr);
+ /* DW6 */
+ ret |= ci_populate_svi_load_line(hwmgr);
+ /* DW7 */
+ ret |= ci_populate_tdc_limit(hwmgr);
+ /* DW8 */
+ ret |= ci_populate_dw8(hwmgr, pm_fuse_table_offset);
+
+ ret |= ci_populate_fuzzy_fan(hwmgr, pm_fuse_table_offset);
+
+ ret |= ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(hwmgr);
+
+ ret |= ci_populate_bapm_vddc_base_leakage_sidd(hwmgr);
+ if (ret)
+ return ret;
+
+ ret = ci_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
+ (uint8_t *)&smu_data->power_tune_table,
+ sizeof(struct SMU7_Discrete_PmFuses), SMC_RAM_END);
+ }
+ return ret;
+}
+
+static int ci_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
+ SMU7_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
+ struct phm_cac_tdp_table *cac_dtp_table = hwmgr->dyn_state.cac_dtp_table;
+ struct phm_ppm_table *ppm = hwmgr->dyn_state.ppm_parameter_table;
+ const uint16_t *def1, *def2;
+ int i, j, k;
+
+ dpm_table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 256));
+ dpm_table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usConfigurableTDP * 256));
+
+ dpm_table->DTETjOffset = 0;
+ dpm_table->GpuTjMax = (uint8_t)(data->thermal_temp_setting.temperature_high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES);
+ dpm_table->GpuTjHyst = 8;
+
+ dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base;
+
+ if (ppm) {
+ dpm_table->PPM_PkgPwrLimit = (uint16_t)ppm->dgpu_tdp * 256 / 1000;
+ dpm_table->PPM_TemperatureLimit = (uint16_t)ppm->tj_max * 256;
+ } else {
+ dpm_table->PPM_PkgPwrLimit = 0;
+ dpm_table->PPM_TemperatureLimit = 0;
+ }
+
+ CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_PkgPwrLimit);
+ CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_TemperatureLimit);
+
+ dpm_table->BAPM_TEMP_GRADIENT = PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient);
+ def1 = defaults->bapmti_r;
+ def2 = defaults->bapmti_rc;
+
+ for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
+ for (j = 0; j < SMU7_DTE_SOURCES; j++) {
+ for (k = 0; k < SMU7_DTE_SINKS; k++) {
+ dpm_table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*def1);
+ dpm_table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*def2);
+ def1++;
+ def2++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int ci_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr,
+ pp_atomctrl_voltage_table_entry *tab, uint16_t *hi,
+ uint16_t *lo)
+{
+ uint16_t v_index;
+ bool vol_found = false;
+ *hi = tab->value * VOLTAGE_SCALE;
+ *lo = tab->value * VOLTAGE_SCALE;
+
+ PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.vddc_dependency_on_sclk,
+ "The SCLK/VDDC Dependency Table does not exist.\n",
+ return -EINVAL);
+
+ if (NULL == hwmgr->dyn_state.cac_leakage_table) {
+ pr_warn("CAC Leakage Table does not exist, using vddc.\n");
+ return 0;
+ }
+
+ for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
+ if (tab->value == hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
+ vol_found = true;
+ if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
+ *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
+ *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage * VOLTAGE_SCALE);
+ } else {
+ pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index, using maximum index from CAC table.\n");
+ *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
+ *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
+ }
+ break;
+ }
+ }
+
+ if (!vol_found) {
+ for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
+ if (tab->value <= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
+ vol_found = true;
+ if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
+ *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
+ *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage) * VOLTAGE_SCALE;
+ } else {
+ pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index in second look up, using maximum index from CAC table.");
+ *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
+ *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
+ }
+ break;
+ }
+ }
+
+ if (!vol_found)
+ pr_warn("Unable to get std_vddc from SCLK/VDDC Dependency Table, using vddc.\n");
+ }
+
+ return 0;
+}
+
+static int ci_populate_smc_voltage_table(struct pp_hwmgr *hwmgr,
+ pp_atomctrl_voltage_table_entry *tab,
+ SMU7_Discrete_VoltageLevel *smc_voltage_tab)
+{
+ int result;
+
+ result = ci_get_std_voltage_value_sidd(hwmgr, tab,
+ &smc_voltage_tab->StdVoltageHiSidd,
+ &smc_voltage_tab->StdVoltageLoSidd);
+ if (result) {
+ smc_voltage_tab->StdVoltageHiSidd = tab->value * VOLTAGE_SCALE;
+ smc_voltage_tab->StdVoltageLoSidd = tab->value * VOLTAGE_SCALE;
+ }
+
+ smc_voltage_tab->Voltage = PP_HOST_TO_SMC_US(tab->value * VOLTAGE_SCALE);
+ CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd);
+ CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageLoSidd);
+
+ return 0;
+}
+
+static int ci_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ unsigned int count;
+ int result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ table->VddcLevelCount = data->vddc_voltage_table.count;
+ for (count = 0; count < table->VddcLevelCount; count++) {
+ result = ci_populate_smc_voltage_table(hwmgr,
+ &(data->vddc_voltage_table.entries[count]),
+ &(table->VddcLevel[count]));
+ PP_ASSERT_WITH_CODE(0 == result, "do not populate SMC VDDC voltage table", return -EINVAL);
+
+ /* GPIO voltage control */
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control)
+ table->VddcLevel[count].Smio |= data->vddc_voltage_table.entries[count].smio_low;
+ else
+ table->VddcLevel[count].Smio = 0;
+ }
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount);
+
+ return 0;
+}
+
+static int ci_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t count;
+ int result;
+
+ table->VddciLevelCount = data->vddci_voltage_table.count;
+
+ for (count = 0; count < table->VddciLevelCount; count++) {
+ result = ci_populate_smc_voltage_table(hwmgr,
+ &(data->vddci_voltage_table.entries[count]),
+ &(table->VddciLevel[count]));
+ PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC VDDCI voltage table", return -EINVAL);
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+ table->VddciLevel[count].Smio |= data->vddci_voltage_table.entries[count].smio_low;
+ else
+ table->VddciLevel[count].Smio |= 0;
+ }
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount);
+
+ return 0;
+}
+
+static int ci_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t count;
+ int result;
+
+ table->MvddLevelCount = data->mvdd_voltage_table.count;
+
+ for (count = 0; count < table->MvddLevelCount; count++) {
+ result = ci_populate_smc_voltage_table(hwmgr,
+ &(data->mvdd_voltage_table.entries[count]),
+ &table->MvddLevel[count]);
+ PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC mvdd voltage table", return -EINVAL);
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control)
+ table->MvddLevel[count].Smio |= data->mvdd_voltage_table.entries[count].smio_low;
+ else
+ table->MvddLevel[count].Smio |= 0;
+ }
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
+
+ return 0;
+}
+
+
+static int ci_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result;
+
+ result = ci_populate_smc_vddc_table(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "can not populate VDDC voltage table to SMC", return -EINVAL);
+
+ result = ci_populate_smc_vdd_ci_table(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "can not populate VDDCI voltage table to SMC", return -EINVAL);
+
+ result = ci_populate_smc_mvdd_table(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "can not populate MVDD voltage table to SMC", return -EINVAL);
+
+ return 0;
+}
+
+static int ci_populate_ulv_level(struct pp_hwmgr *hwmgr,
+ struct SMU7_Discrete_Ulv *state)
+{
+ uint32_t voltage_response_time, ulv_voltage;
+ int result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ state->CcPwrDynRm = 0;
+ state->CcPwrDynRm1 = 0;
+
+ result = pp_tables_get_response_times(hwmgr, &voltage_response_time, &ulv_voltage);
+ PP_ASSERT_WITH_CODE((0 == result), "can not get ULV voltage value", return result;);
+
+ if (ulv_voltage == 0) {
+ data->ulv_supported = false;
+ return 0;
+ }
+
+ if (data->voltage_control != SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
+ if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
+ state->VddcOffset = 0;
+ else
+ /* used in SMIO Mode. not implemented for now. this is backup only for CI. */
+ state->VddcOffset = (uint16_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage);
+ } else {
+ /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
+ if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
+ state->VddcOffsetVid = 0;
+ else /* used in SVI2 Mode */
+ state->VddcOffsetVid = (uint8_t)(
+ (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage)
+ * VOLTAGE_VID_OFFSET_SCALE2
+ / VOLTAGE_VID_OFFSET_SCALE1);
+ }
+ state->VddcPhase = 1;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
+ CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
+
+ return 0;
+}
+
+static int ci_populate_ulv_state(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_Ulv *ulv_level)
+{
+ return ci_populate_ulv_level(hwmgr, ulv_level);
+}
+
+static int ci_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint32_t i;
+
+/* Index dpm_table->pcie_speed_table.count is reserved for PCIE boot level.*/
+ for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
+ table->LinkLevel[i].PcieGenSpeed =
+ (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
+ table->LinkLevel[i].PcieLaneCount =
+ (uint8_t)encode_pcie_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
+ table->LinkLevel[i].EnabledForActivity = 1;
+ table->LinkLevel[i].DownT = PP_HOST_TO_SMC_UL(5);
+ table->LinkLevel[i].UpT = PP_HOST_TO_SMC_UL(30);
+ }
+
+ smu_data->smc_state_table.LinkLevelCount =
+ (uint8_t)dpm_table->pcie_speed_table.count;
+ data->dpm_level_enable_mask.pcie_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
+
+ return 0;
+}
+
+static int ci_calculate_mclk_params(
+ struct pp_hwmgr *hwmgr,
+ uint32_t memory_clock,
+ SMU7_Discrete_MemoryLevel *mclk,
+ bool strobe_mode,
+ bool dllStateOn
+ )
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
+ uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
+ uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL;
+ uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL;
+ uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL;
+ uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1;
+ uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2;
+ uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1;
+ uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2;
+
+ pp_atomctrl_memory_clock_param mpll_param;
+ int result;
+
+ result = atomctrl_get_memory_pll_dividers_si(hwmgr,
+ memory_clock, &mpll_param, strobe_mode);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Error retrieving Memory Clock Parameters from VBIOS.", return result);
+
+ mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL, mpll_param.bw_ctrl);
+
+ mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
+ MPLL_FUNC_CNTL_1, CLKF, mpll_param.mpll_fb_divider.cl_kf);
+ mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
+ MPLL_FUNC_CNTL_1, CLKFRAC, mpll_param.mpll_fb_divider.clk_frac);
+ mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
+ MPLL_FUNC_CNTL_1, VCO_MODE, mpll_param.vco_mode);
+
+ mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl,
+ MPLL_AD_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
+
+ if (data->is_memory_gddr5) {
+ mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
+ MPLL_DQ_FUNC_CNTL, YCLK_SEL, mpll_param.yclk_sel);
+ mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
+ MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MemorySpreadSpectrumSupport)) {
+ pp_atomctrl_internal_ss_info ss_info;
+ uint32_t freq_nom;
+ uint32_t tmp;
+ uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr);
+
+ /* for GDDR5 for all modes and DDR3 */
+ if (1 == mpll_param.qdr)
+ freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider);
+ else
+ freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider);
+
+ /* tmp = (freq_nom / reference_clock * reference_divider) ^ 2 Note: S.I. reference_divider = 1*/
+ tmp = (freq_nom / reference_clock);
+ tmp = tmp * tmp;
+
+ if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) {
+ uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate;
+ uint32_t clkv =
+ (uint32_t)((((131 * ss_info.speed_spectrum_percentage *
+ ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom);
+
+ mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv);
+ mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
+ }
+ }
+
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed);
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn);
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn);
+
+
+ mclk->MclkFrequency = memory_clock;
+ mclk->MpllFuncCntl = mpll_func_cntl;
+ mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
+ mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
+ mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
+ mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
+ mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
+ mclk->DllCntl = dll_cntl;
+ mclk->MpllSs1 = mpll_ss1;
+ mclk->MpllSs2 = mpll_ss2;
+
+ return 0;
+}
+
+static uint8_t ci_get_mclk_frequency_ratio(uint32_t memory_clock,
+ bool strobe_mode)
+{
+ uint8_t mc_para_index;
+
+ if (strobe_mode) {
+ if (memory_clock < 12500)
+ mc_para_index = 0x00;
+ else if (memory_clock > 47500)
+ mc_para_index = 0x0f;
+ else
+ mc_para_index = (uint8_t)((memory_clock - 10000) / 2500);
+ } else {
+ if (memory_clock < 65000)
+ mc_para_index = 0x00;
+ else if (memory_clock > 135000)
+ mc_para_index = 0x0f;
+ else
+ mc_para_index = (uint8_t)((memory_clock - 60000) / 5000);
+ }
+
+ return mc_para_index;
+}
+
+static uint8_t ci_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock)
+{
+ uint8_t mc_para_index;
+
+ if (memory_clock < 10000)
+ mc_para_index = 0;
+ else if (memory_clock >= 80000)
+ mc_para_index = 0x0f;
+ else
+ mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1);
+
+ return mc_para_index;
+}
+
+static int ci_populate_phase_value_based_on_mclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl,
+ uint32_t memory_clock, uint32_t *p_shed)
+{
+ unsigned int i;
+
+ *p_shed = 1;
+
+ for (i = 0; i < pl->count; i++) {
+ if (memory_clock < pl->entries[i].Mclk) {
+ *p_shed = i;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int ci_populate_single_memory_level(
+ struct pp_hwmgr *hwmgr,
+ uint32_t memory_clock,
+ SMU7_Discrete_MemoryLevel *memory_level
+ )
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int result = 0;
+ bool dll_state_on;
+ struct cgs_display_info info = {0};
+ uint32_t mclk_edc_wr_enable_threshold = 40000;
+ uint32_t mclk_edc_enable_threshold = 40000;
+ uint32_t mclk_strobe_mode_threshold = 40000;
+
+ if (hwmgr->dyn_state.vddc_dependency_on_mclk != NULL) {
+ result = ci_get_dependency_volt_by_clk(hwmgr,
+ hwmgr->dyn_state.vddc_dependency_on_mclk, memory_clock, &memory_level->MinVddc);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find MinVddc voltage value from memory VDDC voltage dependency table", return result);
+ }
+
+ if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) {
+ result = ci_get_dependency_volt_by_clk(hwmgr,
+ hwmgr->dyn_state.vddci_dependency_on_mclk,
+ memory_clock,
+ &memory_level->MinVddci);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find MinVddci voltage value from memory VDDCI voltage dependency table", return result);
+ }
+
+ if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) {
+ result = ci_get_dependency_volt_by_clk(hwmgr,
+ hwmgr->dyn_state.mvdd_dependency_on_mclk,
+ memory_clock,
+ &memory_level->MinMvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find MinVddci voltage value from memory MVDD voltage dependency table", return result);
+ }
+
+ memory_level->MinVddcPhases = 1;
+
+ if (data->vddc_phase_shed_control) {
+ ci_populate_phase_value_based_on_mclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table,
+ memory_clock, &memory_level->MinVddcPhases);
+ }
+
+ memory_level->EnabledForThrottle = 1;
+ memory_level->EnabledForActivity = 1;
+ memory_level->UpH = 0;
+ memory_level->DownH = 100;
+ memory_level->VoltageDownH = 0;
+
+ /* Indicates maximum activity level for this performance level.*/
+ memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+ memory_level->StutterEnable = 0;
+ memory_level->StrobeEnable = 0;
+ memory_level->EdcReadEnable = 0;
+ memory_level->EdcWriteEnable = 0;
+ memory_level->RttEnable = 0;
+
+ /* default set to low watermark. Highest level will be set to high later.*/
+ memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+ data->display_timing.num_existing_displays = info.display_count;
+
+ /* stutter mode not support on ci */
+
+ /* decide strobe mode*/
+ memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) &&
+ (memory_clock <= mclk_strobe_mode_threshold);
+
+ /* decide EDC mode and memory clock ratio*/
+ if (data->is_memory_gddr5) {
+ memory_level->StrobeRatio = ci_get_mclk_frequency_ratio(memory_clock,
+ memory_level->StrobeEnable);
+
+ if ((mclk_edc_enable_threshold != 0) &&
+ (memory_clock > mclk_edc_enable_threshold)) {
+ memory_level->EdcReadEnable = 1;
+ }
+
+ if ((mclk_edc_wr_enable_threshold != 0) &&
+ (memory_clock > mclk_edc_wr_enable_threshold)) {
+ memory_level->EdcWriteEnable = 1;
+ }
+
+ if (memory_level->StrobeEnable) {
+ if (ci_get_mclk_frequency_ratio(memory_clock, 1) >=
+ ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf))
+ dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
+ else
+ dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0;
+ } else
+ dll_state_on = data->dll_default_on;
+ } else {
+ memory_level->StrobeRatio =
+ ci_get_ddr3_mclk_frequency_ratio(memory_clock);
+ dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
+ }
+
+ result = ci_calculate_mclk_params(hwmgr,
+ memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
+
+ if (0 == result) {
+ memory_level->MinVddc = PP_HOST_TO_SMC_UL(memory_level->MinVddc * VOLTAGE_SCALE);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinVddcPhases);
+ memory_level->MinVddci = PP_HOST_TO_SMC_UL(memory_level->MinVddci * VOLTAGE_SCALE);
+ memory_level->MinMvdd = PP_HOST_TO_SMC_UL(memory_level->MinMvdd * VOLTAGE_SCALE);
+ /* MCLK frequency in units of 10KHz*/
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency);
+ /* Indicates maximum activity level for this performance level.*/
+ CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1);
+ CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2);
+ }
+
+ return result;
+}
+
+static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ int result;
+ struct cgs_system_info sys_info = {0};
+ uint32_t dev_id;
+
+ uint32_t level_array_address = smu_data->dpm_table_start + offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
+ uint32_t level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * SMU7_MAX_LEVELS_MEMORY;
+ SMU7_Discrete_MemoryLevel *levels = smu_data->smc_state_table.MemoryLevel;
+ uint32_t i;
+
+ memset(levels, 0x00, level_array_size);
+
+ for (i = 0; i < dpm_table->mclk_table.count; i++) {
+ PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
+ "can not populate memory level as memory clock is zero", return -EINVAL);
+ result = ci_populate_single_memory_level(hwmgr, dpm_table->mclk_table.dpm_levels[i].value,
+ &(smu_data->smc_state_table.MemoryLevel[i]));
+ if (0 != result)
+ return result;
+ }
+
+ smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
+ cgs_query_system_info(hwmgr->device, &sys_info);
+ dev_id = (uint32_t)sys_info.value;
+
+ if ((dpm_table->mclk_table.count >= 2)
+ && ((dev_id == 0x67B0) || (dev_id == 0x67B1))) {
+ smu_data->smc_state_table.MemoryLevel[1].MinVddci =
+ smu_data->smc_state_table.MemoryLevel[0].MinVddci;
+ smu_data->smc_state_table.MemoryLevel[1].MinMvdd =
+ smu_data->smc_state_table.MemoryLevel[0].MinMvdd;
+ }
+ smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F;
+ CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[0].ActivityLevel);
+
+ smu_data->smc_state_table.MemoryDpmLevelCount = (uint8_t)dpm_table->mclk_table.count;
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask = phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
+ smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
+
+ result = ci_copy_bytes_to_smc(hwmgr,
+ level_array_address, (uint8_t *)levels, (uint32_t)level_array_size,
+ SMC_RAM_END);
+
+ return result;
+}
+
+static int ci_populate_mvdd_value(struct pp_hwmgr *hwmgr, uint32_t mclk,
+ SMU7_Discrete_VoltageLevel *voltage)
+{
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ uint32_t i = 0;
+
+ if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
+ /* find mvdd value which clock is more than request */
+ for (i = 0; i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count; i++) {
+ if (mclk <= hwmgr->dyn_state.mvdd_dependency_on_mclk->entries[i].clk) {
+ /* Always round to higher voltage. */
+ voltage->Voltage = data->mvdd_voltage_table.entries[i].value;
+ break;
+ }
+ }
+
+ PP_ASSERT_WITH_CODE(i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count,
+ "MVDD Voltage is outside the supported range.", return -EINVAL);
+
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ci_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = 0;
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct pp_atomctrl_clock_dividers_vi dividers;
+
+ SMU7_Discrete_VoltageLevel voltage_level;
+ uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
+ uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
+ uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
+ uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
+
+
+ /* The ACPI state should not do DPM on DC (or ever).*/
+ table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
+
+ if (data->acpi_vddc)
+ table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->acpi_vddc * VOLTAGE_SCALE);
+ else
+ table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->min_vddc_in_pptable * VOLTAGE_SCALE);
+
+ table->ACPILevel.MinVddcPhases = data->vddc_phase_shed_control ? 0 : 1;
+ /* assign zero for now*/
+ table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr);
+
+ /* get the engine clock dividers for this clock value*/
+ result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
+ table->ACPILevel.SclkFrequency, &dividers);
+
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error retrieving Engine Clock dividers from VBIOS.", return result);
+
+ /* divider ID for required SCLK*/
+ table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
+ table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+ table->ACPILevel.DeepSleepDivId = 0;
+
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
+ CG_SPLL_FUNC_CNTL, SPLL_PWRON, 0);
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
+ CG_SPLL_FUNC_CNTL, SPLL_RESET, 1);
+ spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2,
+ CG_SPLL_FUNC_CNTL_2, SCLK_MUX_SEL, 4);
+
+ table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
+ table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
+ table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
+ table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
+ table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
+ table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
+ table->ACPILevel.CcPwrDynRm = 0;
+ table->ACPILevel.CcPwrDynRm1 = 0;
+
+ /* For various features to be enabled/disabled while this level is active.*/
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
+ /* SCLK frequency in units of 10KHz*/
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
+
+
+ /* table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;*/
+ table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
+ table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
+
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
+ table->MemoryACPILevel.MinVddci = table->MemoryACPILevel.MinVddc;
+ else {
+ if (data->acpi_vddci != 0)
+ table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->acpi_vddci * VOLTAGE_SCALE);
+ else
+ table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->min_vddci_in_pptable * VOLTAGE_SCALE);
+ }
+
+ if (0 == ci_populate_mvdd_value(hwmgr, 0, &voltage_level))
+ table->MemoryACPILevel.MinMvdd =
+ PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE);
+ else
+ table->MemoryACPILevel.MinMvdd = 0;
+
+ /* Force reset on DLL*/
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1);
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1);
+
+ /* Disable DLL in ACPIState*/
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0);
+ mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
+ MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0);
+
+ /* Enable DLL bypass signal*/
+ dll_cntl = PHM_SET_FIELD(dll_cntl,
+ DLL_CNTL, MRDCK0_BYPASS, 0);
+ dll_cntl = PHM_SET_FIELD(dll_cntl,
+ DLL_CNTL, MRDCK1_BYPASS, 0);
+
+ table->MemoryACPILevel.DllCntl =
+ PP_HOST_TO_SMC_UL(dll_cntl);
+ table->MemoryACPILevel.MclkPwrmgtCntl =
+ PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl);
+ table->MemoryACPILevel.MpllAdFuncCntl =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL);
+ table->MemoryACPILevel.MpllDqFuncCntl =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL);
+ table->MemoryACPILevel.MpllFuncCntl =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL);
+ table->MemoryACPILevel.MpllFuncCntl_1 =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1);
+ table->MemoryACPILevel.MpllFuncCntl_2 =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2);
+ table->MemoryACPILevel.MpllSs1 =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1);
+ table->MemoryACPILevel.MpllSs2 =
+ PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2);
+
+ table->MemoryACPILevel.EnabledForThrottle = 0;
+ table->MemoryACPILevel.EnabledForActivity = 0;
+ table->MemoryACPILevel.UpH = 0;
+ table->MemoryACPILevel.DownH = 100;
+ table->MemoryACPILevel.VoltageDownH = 0;
+ /* Indicates maximum activity level for this performance level.*/
+ table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+
+ table->MemoryACPILevel.StutterEnable = 0;
+ table->MemoryACPILevel.StrobeEnable = 0;
+ table->MemoryACPILevel.EdcReadEnable = 0;
+ table->MemoryACPILevel.EdcWriteEnable = 0;
+ table->MemoryACPILevel.RttEnable = 0;
+
+ return result;
+}
+
+static int ci_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = 0;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+ table->UvdLevelCount = (uint8_t)(uvd_table->count);
+
+ for (count = 0; count < table->UvdLevelCount; count++) {
+ table->UvdLevel[count].VclkFrequency =
+ uvd_table->entries[count].vclk;
+ table->UvdLevel[count].DclkFrequency =
+ uvd_table->entries[count].dclk;
+ table->UvdLevel[count].MinVddc =
+ uvd_table->entries[count].v * VOLTAGE_SCALE;
+ table->UvdLevel[count].MinVddcPhases = 1;
+
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->UvdLevel[count].VclkFrequency, &dividers);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for Vclk clock", return result);
+
+ table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
+
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->UvdLevel[count].DclkFrequency, &dividers);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for Dclk clock", return result);
+
+ table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
+ CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(table->UvdLevel[count].MinVddc);
+ }
+
+ return result;
+}
+
+static int ci_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_vce_clock_voltage_dependency_table *vce_table =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+ table->VceLevelCount = (uint8_t)(vce_table->count);
+ table->VceBootLevel = 0;
+
+ for (count = 0; count < table->VceLevelCount; count++) {
+ table->VceLevel[count].Frequency = vce_table->entries[count].evclk;
+ table->VceLevel[count].MinVoltage =
+ vce_table->entries[count].v * VOLTAGE_SCALE;
+ table->VceLevel[count].MinPhases = 1;
+
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->VceLevel[count].Frequency, &dividers);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for VCE engine clock",
+ return result);
+
+ table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_US(table->VceLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int ci_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_acp_clock_voltage_dependency_table *acp_table =
+ hwmgr->dyn_state.acp_clock_voltage_dependency_table;
+
+ table->AcpLevelCount = (uint8_t)(acp_table->count);
+ table->AcpBootLevel = 0;
+
+ for (count = 0; count < table->AcpLevelCount; count++) {
+ table->AcpLevel[count].Frequency = acp_table->entries[count].acpclk;
+ table->AcpLevel[count].MinVoltage = acp_table->entries[count].v;
+ table->AcpLevel[count].MinPhases = 1;
+
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->AcpLevel[count].Frequency, &dividers);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for engine clock", return result);
+
+ table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_US(table->AcpLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int ci_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_samu_clock_voltage_dependency_table *samu_table =
+ hwmgr->dyn_state.samu_clock_voltage_dependency_table;
+
+ table->SamuBootLevel = 0;
+ table->SamuLevelCount = (uint8_t)(samu_table->count);
+
+ for (count = 0; count < table->SamuLevelCount; count++) {
+ table->SamuLevel[count].Frequency = samu_table->entries[count].samclk;
+ table->SamuLevel[count].MinVoltage = samu_table->entries[count].v * VOLTAGE_SCALE;
+ table->SamuLevel[count].MinPhases = 1;
+
+ /* retrieve divider value for VBIOS */
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->SamuLevel[count].Frequency, &dividers);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for samu clock", return result);
+
+ table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_US(table->SamuLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int ci_populate_memory_timing_parameters(
+ struct pp_hwmgr *hwmgr,
+ uint32_t engine_clock,
+ uint32_t memory_clock,
+ struct SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs
+ )
+{
+ uint32_t dramTiming;
+ uint32_t dramTiming2;
+ uint32_t burstTime;
+ int result;
+
+ result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
+ engine_clock, memory_clock);
+
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error calling VBIOS to set DRAM_TIMING.", return result);
+
+ dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
+ dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
+ burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
+
+ arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming);
+ arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2);
+ arb_regs->McArbBurstTime = (uint8_t)burstTime;
+
+ return 0;
+}
+
+static int ci_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ int result = 0;
+ SMU7_Discrete_MCArbDramTimingTable arb_regs;
+ uint32_t i, j;
+
+ memset(&arb_regs, 0x00, sizeof(SMU7_Discrete_MCArbDramTimingTable));
+
+ for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
+ for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
+ result = ci_populate_memory_timing_parameters
+ (hwmgr, data->dpm_table.sclk_table.dpm_levels[i].value,
+ data->dpm_table.mclk_table.dpm_levels[j].value,
+ &arb_regs.entries[i][j]);
+
+ if (0 != result)
+ break;
+ }
+ }
+
+ if (0 == result) {
+ result = ci_copy_bytes_to_smc(
+ hwmgr,
+ smu_data->arb_table_start,
+ (uint8_t *)&arb_regs,
+ sizeof(SMU7_Discrete_MCArbDramTimingTable),
+ SMC_RAM_END
+ );
+ }
+
+ return result;
+}
+
+static int ci_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ int result = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+
+ table->GraphicsBootLevel = 0;
+ table->MemoryBootLevel = 0;
+
+ /* find boot level from dpm table*/
+ result = phm_find_boot_level(&(data->dpm_table.sclk_table),
+ data->vbios_boot_state.sclk_bootup_value,
+ (uint32_t *)&(smu_data->smc_state_table.GraphicsBootLevel));
+
+ if (0 != result) {
+ smu_data->smc_state_table.GraphicsBootLevel = 0;
+ pr_err("VBIOS did not find boot engine clock value \
+ in dependency table. Using Graphics DPM level 0!");
+ result = 0;
+ }
+
+ result = phm_find_boot_level(&(data->dpm_table.mclk_table),
+ data->vbios_boot_state.mclk_bootup_value,
+ (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel));
+
+ if (0 != result) {
+ smu_data->smc_state_table.MemoryBootLevel = 0;
+ pr_err("VBIOS did not find boot engine clock value \
+ in dependency table. Using Memory DPM level 0!");
+ result = 0;
+ }
+
+ table->BootVddc = data->vbios_boot_state.vddc_bootup_value;
+ table->BootVddci = data->vbios_boot_state.vddci_bootup_value;
+ table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value;
+
+ return result;
+}
+
+static int ci_populate_mc_reg_address(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_MCRegisters *mc_reg_table)
+{
+ const struct ci_smumgr *smu_data = (struct ci_smumgr *)hwmgr->smu_backend;
+
+ uint32_t i, j;
+
+ for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) {
+ if (smu_data->mc_reg_table.validflag & 1<<j) {
+ PP_ASSERT_WITH_CODE(i < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE,
+ "Index of mc_reg_table->address[] array out of boundary", return -EINVAL);
+ mc_reg_table->address[i].s0 =
+ PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0);
+ mc_reg_table->address[i].s1 =
+ PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1);
+ i++;
+ }
+ }
+
+ mc_reg_table->last = (uint8_t)i;
+
+ return 0;
+}
+
+static void ci_convert_mc_registers(
+ const struct ci_mc_reg_entry *entry,
+ SMU7_Discrete_MCRegisterSet *data,
+ uint32_t num_entries, uint32_t valid_flag)
+{
+ uint32_t i, j;
+
+ for (i = 0, j = 0; j < num_entries; j++) {
+ if (valid_flag & 1<<j) {
+ data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]);
+ i++;
+ }
+ }
+}
+
+static int ci_convert_mc_reg_table_entry_to_smc(
+ struct pp_hwmgr *hwmgr,
+ const uint32_t memory_clock,
+ SMU7_Discrete_MCRegisterSet *mc_reg_table_data
+ )
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint32_t i = 0;
+
+ for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) {
+ if (memory_clock <=
+ smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) {
+ break;
+ }
+ }
+
+ if ((i == smu_data->mc_reg_table.num_entries) && (i > 0))
+ --i;
+
+ ci_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i],
+ mc_reg_table_data, smu_data->mc_reg_table.last,
+ smu_data->mc_reg_table.validflag);
+
+ return 0;
+}
+
+static int ci_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_MCRegisters *mc_regs)
+{
+ int result = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int res;
+ uint32_t i;
+
+ for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
+ res = ci_convert_mc_reg_table_entry_to_smc(
+ hwmgr,
+ data->dpm_table.mclk_table.dpm_levels[i].value,
+ &mc_regs->data[i]
+ );
+
+ if (0 != res)
+ result = res;
+ }
+
+ return result;
+}
+
+static int ci_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t address;
+ int32_t result;
+
+ if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
+ return 0;
+
+
+ memset(&smu_data->mc_regs, 0, sizeof(SMU7_Discrete_MCRegisters));
+
+ result = ci_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs));
+
+ if (result != 0)
+ return result;
+
+ address = smu_data->mc_reg_table_start + (uint32_t)offsetof(SMU7_Discrete_MCRegisters, data[0]);
+
+ return ci_copy_bytes_to_smc(hwmgr, address,
+ (uint8_t *)&smu_data->mc_regs.data[0],
+ sizeof(SMU7_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count,
+ SMC_RAM_END);
+}
+
+static int ci_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+
+ memset(&smu_data->mc_regs, 0x00, sizeof(SMU7_Discrete_MCRegisters));
+ result = ci_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs));
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize MCRegTable for the MC register addresses!", return result;);
+
+ result = ci_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize MCRegTable for driver state!", return result;);
+
+ return ci_copy_bytes_to_smc(hwmgr, smu_data->mc_reg_table_start,
+ (uint8_t *)&smu_data->mc_regs, sizeof(SMU7_Discrete_MCRegisters), SMC_RAM_END);
+}
+
+static int ci_populate_smc_initial_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ uint8_t count, level;
+
+ count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->count);
+
+ for (level = 0; level < count; level++) {
+ if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[level].clk
+ >= data->vbios_boot_state.sclk_bootup_value) {
+ smu_data->smc_state_table.GraphicsBootLevel = level;
+ break;
+ }
+ }
+
+ count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_mclk->count);
+
+ for (level = 0; level < count; level++) {
+ if (hwmgr->dyn_state.vddc_dependency_on_mclk->entries[level].clk
+ >= data->vbios_boot_state.mclk_bootup_value) {
+ smu_data->smc_state_table.MemoryBootLevel = level;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int ci_populate_smc_svi2_config(struct pp_hwmgr *hwmgr,
+ SMU7_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control)
+ table->SVI2Enable = 1;
+ else
+ table->SVI2Enable = 0;
+ return 0;
+}
+
+static int ci_start_smc(struct pp_hwmgr *hwmgr)
+{
+ /* set smc instruct start point at 0x0 */
+ ci_program_jump_on_start(hwmgr);
+
+ /* enable smc clock */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+
+ PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS,
+ INTERRUPTS_ENABLED, 1);
+
+ return 0;
+}
+
+static int ci_init_smc_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ SMU7_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ struct pp_atomctrl_gpio_pin_assignment gpio_pin;
+ u32 i;
+
+ ci_initialize_power_tune_defaults(hwmgr);
+ memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table));
+
+ if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
+ ci_populate_smc_voltage_tables(hwmgr, table);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition))
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
+
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StepVddc))
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
+
+ if (data->is_memory_gddr5)
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
+
+ if (data->ulv_supported) {
+ result = ci_populate_ulv_state(hwmgr, &(table->Ulv));
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ULV state!", return result);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_ULV_PARAMETER, 0x40035);
+ }
+
+ result = ci_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Graphics Level!", return result);
+
+ result = ci_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Memory Level!", return result);
+
+ result = ci_populate_smc_link_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Link Level!", return result);
+
+ result = ci_populate_smc_acpi_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ACPI Level!", return result);
+
+ result = ci_populate_smc_vce_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize VCE Level!", return result);
+
+ result = ci_populate_smc_acp_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ACP Level!", return result);
+
+ result = ci_populate_smc_samu_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize SAMU Level!", return result);
+
+ /* Since only the initial state is completely set up at this point (the other states are just copies of the boot state) we only */
+ /* need to populate the ARB settings for the initial state. */
+ result = ci_program_memory_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to Write ARB settings for the initial state.", return result);
+
+ result = ci_populate_smc_uvd_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize UVD Level!", return result);
+
+ table->UvdBootLevel = 0;
+ table->VceBootLevel = 0;
+ table->AcpBootLevel = 0;
+ table->SamuBootLevel = 0;
+
+ table->GraphicsBootLevel = 0;
+ table->MemoryBootLevel = 0;
+
+ result = ci_populate_smc_boot_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Boot Level!", return result);
+
+ result = ci_populate_smc_initial_state(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot State!", return result);
+
+ result = ci_populate_bapm_parameters_in_dpm_table(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result, "Failed to populate BAPM Parameters!", return result);
+
+ table->UVDInterval = 1;
+ table->VCEInterval = 1;
+ table->ACPInterval = 1;
+ table->SAMUInterval = 1;
+ table->GraphicsVoltageChangeEnable = 1;
+ table->GraphicsThermThrottleEnable = 1;
+ table->GraphicsInterval = 1;
+ table->VoltageInterval = 1;
+ table->ThermalInterval = 1;
+
+ table->TemperatureLimitHigh =
+ (data->thermal_temp_setting.temperature_high *
+ SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ table->TemperatureLimitLow =
+ (data->thermal_temp_setting.temperature_low *
+ SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ table->MemoryVoltageChangeEnable = 1;
+ table->MemoryInterval = 1;
+ table->VoltageResponseTime = 0;
+ table->VddcVddciDelta = 4000;
+ table->PhaseResponseTime = 0;
+ table->MemoryThermThrottleEnable = 1;
+
+ PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count),
+ "There must be 1 or more PCIE levels defined in PPTable.",
+ return -EINVAL);
+
+ table->PCIeBootLinkLevel = (uint8_t)data->dpm_table.pcie_speed_table.count;
+ table->PCIeGenInterval = 1;
+
+ ci_populate_smc_svi2_config(hwmgr, table);
+
+ for (i = 0; i < SMU7_MAX_ENTRIES_SMIO; i++)
+ CONVERT_FROM_HOST_TO_SMC_UL(table->Smio[i]);
+
+ table->ThermGpio = 17;
+ table->SclkStepSize = 0x4000;
+ if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
+ table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot);
+ } else {
+ table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot);
+ }
+
+ table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcVid);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcPhase);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddciVid);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskMvddVid);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
+ CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
+ CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
+ table->VddcVddciDelta = PP_HOST_TO_SMC_US(table->VddcVddciDelta);
+ CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
+ CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
+
+ table->BootVddc = PP_HOST_TO_SMC_US(table->BootVddc * VOLTAGE_SCALE);
+ table->BootVddci = PP_HOST_TO_SMC_US(table->BootVddci * VOLTAGE_SCALE);
+ table->BootMVdd = PP_HOST_TO_SMC_US(table->BootMVdd * VOLTAGE_SCALE);
+
+ /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
+ result = ci_copy_bytes_to_smc(hwmgr, smu_data->dpm_table_start +
+ offsetof(SMU7_Discrete_DpmTable, SystemFlags),
+ (uint8_t *)&(table->SystemFlags),
+ sizeof(SMU7_Discrete_DpmTable)-3 * sizeof(SMU7_PIDController),
+ SMC_RAM_END);
+
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to upload dpm data to SMC memory!", return result;);
+
+ result = ci_populate_initial_mc_reg_table(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to populate initialize MC Reg table!", return result);
+
+ result = ci_populate_pm_fuses(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate PM fuses to SMC memory!", return result);
+
+ ci_start_smc(hwmgr);
+
+ return 0;
+}
+
+static int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
+{
+ struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
+ uint32_t duty100;
+ uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
+ uint16_t fdo_min, slope1, slope2;
+ uint32_t reference_clock;
+ int res;
+ uint64_t tmp64;
+
+ if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl))
+ return 0;
+
+ if (hwmgr->thermal_controller.fanInfo.bNoFan) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ if (0 == ci_data->fan_table_start) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL1, FMAX_DUTY100);
+
+ if (0 == duty100) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin * duty100;
+ do_div(tmp64, 10000);
+ fdo_min = (uint16_t)tmp64;
+
+ t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
+ t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
+
+ pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
+ pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
+
+ slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
+ slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
+
+ fan_table.TempMin = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMin) / 100);
+ fan_table.TempMed = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMed) / 100);
+ fan_table.TempMax = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMax) / 100);
+
+ fan_table.Slope1 = cpu_to_be16(slope1);
+ fan_table.Slope2 = cpu_to_be16(slope2);
+
+ fan_table.FdoMin = cpu_to_be16(fdo_min);
+
+ fan_table.HystDown = cpu_to_be16(hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst);
+
+ fan_table.HystUp = cpu_to_be16(1);
+
+ fan_table.HystSlope = cpu_to_be16(1);
+
+ fan_table.TempRespLim = cpu_to_be16(5);
+
+ reference_clock = smu7_get_xclk(hwmgr);
+
+ fan_table.RefreshPeriod = cpu_to_be32((hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay * reference_clock) / 1600);
+
+ fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
+
+ fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL);
+
+ res = ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
+
+ return 0;
+}
+
+static int ci_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
+ return ci_program_memory_timing_parameters(hwmgr);
+
+ return 0;
+}
+
+static int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+
+ int result = 0;
+ uint32_t low_sclk_interrupt_threshold = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkThrottleLowNotification)
+ && (hwmgr->gfx_arbiter.sclk_threshold !=
+ data->low_sclk_interrupt_threshold)) {
+ data->low_sclk_interrupt_threshold =
+ hwmgr->gfx_arbiter.sclk_threshold;
+ low_sclk_interrupt_threshold =
+ data->low_sclk_interrupt_threshold;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
+
+ result = ci_copy_bytes_to_smc(
+ hwmgr,
+ smu_data->dpm_table_start +
+ offsetof(SMU7_Discrete_DpmTable,
+ LowSclkInterruptT),
+ (uint8_t *)&low_sclk_interrupt_threshold,
+ sizeof(uint32_t),
+ SMC_RAM_END);
+ }
+
+ result = ci_update_and_upload_mc_reg_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((0 == result), "Failed to upload MC reg table!", return result);
+
+ result = ci_program_mem_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE((result == 0),
+ "Failed to program memory timing parameters!",
+ );
+
+ return result;
+}
+
+static uint32_t ci_get_offsetof(uint32_t type, uint32_t member)
+{
+ switch (type) {
+ case SMU_SoftRegisters:
+ switch (member) {
+ case HandshakeDisables:
+ return offsetof(SMU7_SoftRegisters, HandshakeDisables);
+ case VoltageChangeTimeout:
+ return offsetof(SMU7_SoftRegisters, VoltageChangeTimeout);
+ case AverageGraphicsActivity:
+ return offsetof(SMU7_SoftRegisters, AverageGraphicsA);
+ case PreVBlankGap:
+ return offsetof(SMU7_SoftRegisters, PreVBlankGap);
+ case VBlankTimeout:
+ return offsetof(SMU7_SoftRegisters, VBlankTimeout);
+ case DRAM_LOG_ADDR_H:
+ return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_H);
+ case DRAM_LOG_ADDR_L:
+ return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_L);
+ case DRAM_LOG_PHY_ADDR_H:
+ return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
+ case DRAM_LOG_PHY_ADDR_L:
+ return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
+ case DRAM_LOG_BUFF_SIZE:
+ return offsetof(SMU7_SoftRegisters, DRAM_LOG_BUFF_SIZE);
+ }
+ case SMU_Discrete_DpmTable:
+ switch (member) {
+ case LowSclkInterruptThreshold:
+ return offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT);
+ }
+ }
+ pr_debug("can't get the offset of type %x member %x\n", type, member);
+ return 0;
+}
+
+static uint32_t ci_get_mac_definition(uint32_t value)
+{
+ switch (value) {
+ case SMU_MAX_LEVELS_GRAPHICS:
+ return SMU7_MAX_LEVELS_GRAPHICS;
+ case SMU_MAX_LEVELS_MEMORY:
+ return SMU7_MAX_LEVELS_MEMORY;
+ case SMU_MAX_LEVELS_LINK:
+ return SMU7_MAX_LEVELS_LINK;
+ case SMU_MAX_ENTRIES_SMIO:
+ return SMU7_MAX_ENTRIES_SMIO;
+ case SMU_MAX_LEVELS_VDDC:
+ return SMU7_MAX_LEVELS_VDDC;
+ case SMU_MAX_LEVELS_VDDCI:
+ return SMU7_MAX_LEVELS_VDDCI;
+ case SMU_MAX_LEVELS_MVDD:
+ return SMU7_MAX_LEVELS_MVDD;
+ }
+
+ pr_debug("can't get the mac of %x\n", value);
+ return 0;
+}
+
+static int ci_load_smc_ucode(struct pp_hwmgr *hwmgr)
+{
+ uint32_t byte_count, start_addr;
+ uint8_t *src;
+ uint32_t data;
+
+ struct cgs_firmware_info info = {0};
+
+ cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
+
+ hwmgr->is_kicker = info.is_kicker;
+ byte_count = info.image_size;
+ src = (uint8_t *)info.kptr;
+ start_addr = info.ucode_start_address;
+
+ if (byte_count > SMC_RAM_END) {
+ pr_err("SMC address is beyond the SMC RAM area.\n");
+ return -EINVAL;
+ }
+
+ cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, start_addr);
+ PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
+
+ for (; byte_count >= 4; byte_count -= 4) {
+ data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
+ cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
+ src += 4;
+ }
+ PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+
+ if (0 != byte_count) {
+ pr_err("SMC size must be divisible by 4\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ci_upload_firmware(struct pp_hwmgr *hwmgr)
+{
+ if (ci_is_smc_ram_running(hwmgr)) {
+ pr_info("smc is running, no need to load smc firmware\n");
+ return 0;
+ }
+ PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS,
+ boot_seq_done, 1);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_MISC_CNTL,
+ pre_fetcher_en, 1);
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+ return ci_load_smc_ucode(hwmgr);
+}
+
+static int ci_process_firmware_header(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+
+ uint32_t tmp = 0;
+ int result;
+ bool error = false;
+
+ if (ci_upload_firmware(hwmgr))
+ return -EINVAL;
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, DpmTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ ci_data->dpm_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, SoftRegisters),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result) {
+ data->soft_regs_start = tmp;
+ ci_data->soft_regs_start = tmp;
+ }
+
+ error |= (0 != result);
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, mcRegisterTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ ci_data->mc_reg_table_start = tmp;
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, FanTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ ci_data->fan_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ ci_data->arb_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = ci_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU7_Firmware_Header, Version),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ hwmgr->microcode_version_info.SMC = tmp;
+
+ error |= (0 != result);
+
+ return error ? 1 : 0;
+}
+
+static uint8_t ci_get_memory_modile_index(struct pp_hwmgr *hwmgr)
+{
+ return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16));
+}
+
+static bool ci_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg)
+{
+ bool result = true;
+
+ switch (in_reg) {
+ case mmMC_SEQ_RAS_TIMING:
+ *out_reg = mmMC_SEQ_RAS_TIMING_LP;
+ break;
+
+ case mmMC_SEQ_DLL_STBY:
+ *out_reg = mmMC_SEQ_DLL_STBY_LP;
+ break;
+
+ case mmMC_SEQ_G5PDX_CMD0:
+ *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
+ break;
+
+ case mmMC_SEQ_G5PDX_CMD1:
+ *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
+ break;
+
+ case mmMC_SEQ_G5PDX_CTRL:
+ *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
+ break;
+
+ case mmMC_SEQ_CAS_TIMING:
+ *out_reg = mmMC_SEQ_CAS_TIMING_LP;
+ break;
+
+ case mmMC_SEQ_MISC_TIMING:
+ *out_reg = mmMC_SEQ_MISC_TIMING_LP;
+ break;
+
+ case mmMC_SEQ_MISC_TIMING2:
+ *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
+ break;
+
+ case mmMC_SEQ_PMG_DVS_CMD:
+ *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
+ break;
+
+ case mmMC_SEQ_PMG_DVS_CTL:
+ *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
+ break;
+
+ case mmMC_SEQ_RD_CTL_D0:
+ *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
+ break;
+
+ case mmMC_SEQ_RD_CTL_D1:
+ *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
+ break;
+
+ case mmMC_SEQ_WR_CTL_D0:
+ *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
+ break;
+
+ case mmMC_SEQ_WR_CTL_D1:
+ *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
+ break;
+
+ case mmMC_PMG_CMD_EMRS:
+ *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
+ break;
+
+ case mmMC_PMG_CMD_MRS:
+ *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
+ break;
+
+ case mmMC_PMG_CMD_MRS1:
+ *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
+ break;
+
+ case mmMC_SEQ_PMG_TIMING:
+ *out_reg = mmMC_SEQ_PMG_TIMING_LP;
+ break;
+
+ case mmMC_PMG_CMD_MRS2:
+ *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
+ break;
+
+ case mmMC_SEQ_WR_CTL_2:
+ *out_reg = mmMC_SEQ_WR_CTL_2_LP;
+ break;
+
+ default:
+ result = false;
+ break;
+ }
+
+ return result;
+}
+
+static int ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
+{
+ uint32_t i;
+ uint16_t address;
+
+ for (i = 0; i < table->last; i++) {
+ table->mc_reg_address[i].s0 =
+ ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address)
+ ? address : table->mc_reg_address[i].s1;
+ }
+ return 0;
+}
+
+static int ci_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table,
+ struct ci_mc_reg_table *ni_table)
+{
+ uint8_t i, j;
+
+ PP_ASSERT_WITH_CODE((table->last <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+ PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES),
+ "Invalid VramInfo table.", return -EINVAL);
+
+ for (i = 0; i < table->last; i++)
+ ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
+
+ ni_table->last = table->last;
+
+ for (i = 0; i < table->num_entries; i++) {
+ ni_table->mc_reg_table_entry[i].mclk_max =
+ table->mc_reg_table_entry[i].mclk_max;
+ for (j = 0; j < table->last; j++) {
+ ni_table->mc_reg_table_entry[i].mc_data[j] =
+ table->mc_reg_table_entry[i].mc_data[j];
+ }
+ }
+
+ ni_table->num_entries = table->num_entries;
+
+ return 0;
+}
+
+static int ci_set_mc_special_registers(struct pp_hwmgr *hwmgr,
+ struct ci_mc_reg_table *table)
+{
+ uint8_t i, j, k;
+ uint32_t temp_reg;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ for (i = 0, j = table->last; i < table->last; i++) {
+ PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+
+ switch (table->mc_reg_address[i].s1) {
+
+ case mmMC_SEQ_MISC1:
+ temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS);
+ table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
+ table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
+ for (k = 0; k < table->num_entries; k++) {
+ table->mc_reg_table_entry[k].mc_data[j] =
+ ((temp_reg & 0xffff0000)) |
+ ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
+ }
+ j++;
+ PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+
+ temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS);
+ table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
+ table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
+ for (k = 0; k < table->num_entries; k++) {
+ table->mc_reg_table_entry[k].mc_data[j] =
+ (temp_reg & 0xffff0000) |
+ (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
+
+ if (!data->is_memory_gddr5)
+ table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
+ }
+ j++;
+ PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+
+ if (!data->is_memory_gddr5 && j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) {
+ table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
+ table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
+ for (k = 0; k < table->num_entries; k++) {
+ table->mc_reg_table_entry[k].mc_data[j] =
+ (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
+ }
+ j++;
+ PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+ }
+
+ break;
+
+ case mmMC_SEQ_RESERVE_M:
+ temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1);
+ table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
+ table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
+ for (k = 0; k < table->num_entries; k++) {
+ table->mc_reg_table_entry[k].mc_data[j] =
+ (temp_reg & 0xffff0000) |
+ (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
+ }
+ j++;
+ PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
+ "Invalid VramInfo table.", return -EINVAL);
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+ table->last = j;
+
+ return 0;
+}
+
+static int ci_set_valid_flag(struct ci_mc_reg_table *table)
+{
+ uint8_t i, j;
+
+ for (i = 0; i < table->last; i++) {
+ for (j = 1; j < table->num_entries; j++) {
+ if (table->mc_reg_table_entry[j-1].mc_data[i] !=
+ table->mc_reg_table_entry[j].mc_data[i]) {
+ table->validflag |= (1 << i);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
+ pp_atomctrl_mc_reg_table *table;
+ struct ci_mc_reg_table *ni_table = &smu_data->mc_reg_table;
+ uint8_t module_index = ci_get_memory_modile_index(hwmgr);
+
+ table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL);
+
+ if (NULL == table)
+ return -ENOMEM;
+
+ /* Program additional LP registers that are no longer programmed by VBIOS */
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_DLL_STBY_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_DLL_STBY));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_EMRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS1_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
+
+ memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table));
+
+ result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
+
+ if (0 == result)
+ result = ci_copy_vbios_smc_reg_table(table, ni_table);
+
+ if (0 == result) {
+ ci_set_s0_mc_reg_index(ni_table);
+ result = ci_set_mc_special_registers(hwmgr, ni_table);
+ }
+
+ if (0 == result)
+ ci_set_valid_flag(ni_table);
+
+ kfree(table);
+
+ return result;
+}
+
+static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+ return ci_is_smc_ram_running(hwmgr);
+}
+
+static int ci_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
+ struct amd_pp_profile *request)
+{
+ struct ci_smumgr *smu_data = (struct ci_smumgr *)
+ (hwmgr->smu_backend);
+ struct SMU7_Discrete_GraphicsLevel *levels =
+ smu_data->smc_state_table.GraphicsLevel;
+ uint32_t array = smu_data->dpm_table_start +
+ offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
+ uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) *
+ SMU7_MAX_LEVELS_GRAPHICS;
+ uint32_t i;
+
+ for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
+ levels[i].ActivityLevel =
+ cpu_to_be16(request->activity_threshold);
+ levels[i].EnabledForActivity = 1;
+ levels[i].UpH = request->up_hyst;
+ levels[i].DownH = request->down_hyst;
+ }
+
+ return ci_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
+ array_size, SMC_RAM_END);
+}
+
static int ci_smu_init(struct pp_hwmgr *hwmgr)
{