" found a available voltage in VDDC DPM Table \n");
}
+/**
+* Enable voltage control
+*
+* @param pHwMgr the address of the powerplay hardware manager.
+* @return always PP_Result_OK
+*/
+int ellesmere_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
+{
+ PP_ASSERT_WITH_CODE(
+ (hwmgr->smumgr->smumgr_funcs->send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Enable) == 0),
+ "Failed to enable voltage DPM during DPM Start Function!",
+ return 1;
+ );
+
+ return 0;
+}
/**
* Checks if we want to support voltage control
pcie_table->entries[i].lane_width));
}
data->dpm_table.pcie_speed_table.count = max_entry - 1;
+
+ /* Setup BIF_SCLK levels */
+ for (i = 0; i < max_entry; i++)
+ data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
} else {
/* Hardcode Pcie Table */
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
sclk_setting->PllRange = dividers.ucSclkPllRange;
+ sclk_setting->Sclk_slew_rate = 0x400;
+ sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
+ sclk_setting->Pcc_down_slew_rate = 0xffff;
sclk_setting->SSc_En = dividers.ucSscEnable;
sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
+ sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
return result;
}
CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
return 0;
}
CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
if (!data->mclk_dpm_key_disabled) {
/* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
const struct ellesmere_ulv_parm *ulv = &(data->ulv);
uint8_t i;
struct pp_atomctrl_gpio_pin_assignment gpio_pin;
+ pp_atomctrl_clock_dividers_vi dividers;
result = ellesmere_setup_default_dpm_tables(hwmgr);
PP_ASSERT_WITH_CODE(0 == result,
table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
}
+ /* Populate BIF_SCLK levels into SMC DPM table */
+ for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++) {
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, data->bif_sclk_table[i], ÷rs);
+ PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
+
+ if (i == 0)
+ table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
+ else
+ table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
+ }
+
for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
VoltageChangeTimeout), 0x1000);
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
SWRST_COMMAND_1, RESETLC, 0x0);
-
+/*
PP_ASSERT_WITH_CODE(
(0 == smum_send_msg_to_smc(hwmgr->smumgr,
PPSMC_MSG_Voltage_Cntl_Enable)),
"Failed to enable voltage DPM during DPM Start Function!",
return -1);
+*/
if (ellesmere_enable_sclk_mclk_dpm(hwmgr)) {
printk(KERN_ERR "Failed to enable Sclk DPM and Mclk DPM!");
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to enable SCLK control!", result = tmp_result);
+ tmp_result = ellesmere_enable_smc_voltage_controller(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable voltage control!", result = tmp_result);
+
tmp_result = ellesmere_enable_ulv(hwmgr);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to enable ULV!", result = tmp_result);
/* ---- DI/DT ---- */
struct ellesmere_display_timing display_timing;
+ uint32_t bif_sclk_table[SMU74_MAX_LEVELS_LINK];
/* ---- Thermal Temperature Setting ---- */
struct ellesmere_dpmlevel_enable_mask dpm_level_enable_mask;
struct phm_ppt_v1_pcie_record {
uint8_t gen_speed;
uint8_t lane_width;
+ uint16_t usreserved;
+ uint32_t pcie_sclk;
};
typedef struct phm_ppt_v1_pcie_record phm_ppt_v1_pcie_record;
ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Tonga_PCIE_Table;
+typedef struct _ATOM_Ellesmere_PCIE_Record {
+ UCHAR ucPCIEGenSpeed;
+ UCHAR usPCIELaneWidth;
+ UCHAR ucReserved[2];
+ ULONG ulPCIE_Sclk;
+} ATOM_Ellesmere_PCIE_Record;
+
+typedef struct _ATOM_Ellesmere_PCIE_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Ellesmere_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Ellesmere_PCIE_Table;
+
+
typedef struct _ATOM_Tonga_MM_Dependency_Record {
UCHAR ucVddcInd; /* VDDC voltage */
USHORT usVddgfxOffset; /* Offset relative to VDDC voltage */
static int get_pcie_table(
struct pp_hwmgr *hwmgr,
phm_ppt_v1_pcie_table **pp_tonga_pcie_table,
- const ATOM_Tonga_PCIE_Table * atom_pcie_table
+ const PPTable_Generic_SubTable_Header * pTable
)
{
uint32_t table_size, i, pcie_count;
phm_ppt_v1_pcie_table *pcie_table;
struct phm_ppt_v1_information *pp_table_information =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
- PP_ASSERT_WITH_CODE((0 != atom_pcie_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
+ if (pTable->ucRevId < 1) {
+ const ATOM_Tonga_PCIE_Table *atom_pcie_table = (ATOM_Tonga_PCIE_Table *)pTable;
+ PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
- pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL);
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
- if (NULL == pcie_table)
- return -ENOMEM;
+ pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL);
- memset(pcie_table, 0x00, table_size);
+ if (pcie_table == NULL)
+ return -ENOMEM;
- /*
- * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
- * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
- */
- pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
- if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
- pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
- else
- printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
- Disregarding the excess entries... \n");
+ memset(pcie_table, 0x00, table_size);
- pcie_table->count = pcie_count;
+ /*
+ * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
+ * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
+ */
+ pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
+ if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
+ pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
+ else
+ printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
+ Disregarding the excess entries... \n");
- for (i = 0; i < pcie_count; i++) {
- pcie_table->entries[i].gen_speed =
- atom_pcie_table->entries[i].ucPCIEGenSpeed;
- pcie_table->entries[i].lane_width =
- atom_pcie_table->entries[i].usPCIELaneWidth;
- }
+ pcie_table->count = pcie_count;
+
+ for (i = 0; i < pcie_count; i++) {
+ pcie_table->entries[i].gen_speed =
+ atom_pcie_table->entries[i].ucPCIEGenSpeed;
+ pcie_table->entries[i].lane_width =
+ atom_pcie_table->entries[i].usPCIELaneWidth;
+ }
+
+ *pp_tonga_pcie_table = pcie_table;
+ } else {
+ /* Ellesmere/Baffin and newer. */
+ const ATOM_Ellesmere_PCIE_Table *atom_pcie_table = (ATOM_Ellesmere_PCIE_Table *)pTable;
+ PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
+
+ pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL);
+
+ if (pcie_table == NULL)
+ return -ENOMEM;
+
+ memset(pcie_table, 0x00, table_size);
+
+ /*
+ * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
+ * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
+ */
+ pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
+ if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
+ pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
+ else
+ printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
+ Disregarding the excess entries... \n");
+
+ pcie_table->count = pcie_count;
+
+ for (i = 0; i < pcie_count; i++) {
+ pcie_table->entries[i].gen_speed =
+ atom_pcie_table->entries[i].ucPCIEGenSpeed;
+ pcie_table->entries[i].lane_width =
+ atom_pcie_table->entries[i].usPCIELaneWidth;
+ pcie_table->entries[i].pcie_sclk =
+ atom_pcie_table->entries[i].ulPCIE_Sclk;
+ }
- *pp_tonga_pcie_table = pcie_table;
+ *pp_tonga_pcie_table = pcie_table;
+ }
return 0;
}
const ATOM_Tonga_Hard_Limit_Table *pHardLimits =
(const ATOM_Tonga_Hard_Limit_Table *)(((unsigned long) powerplay_table) +
le16_to_cpu(powerplay_table->usHardLimitTableOffset));
- const ATOM_Tonga_PCIE_Table *pcie_table =
- (const ATOM_Tonga_PCIE_Table *)(((unsigned long) powerplay_table) +
+ const PPTable_Generic_SubTable_Header *pcie_table =
+ (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
le16_to_cpu(powerplay_table->usPCIETableOffset));
pp_table_information->vdd_dep_on_sclk = NULL;
cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, 0x20000);
SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1);
-
for (; byte_count >= 4; byte_count -= 4)
cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, *src++);
case UCODE_ID_SMU:
result = CGS_UCODE_ID_SMU;
break;
+ case UCODE_ID_SMU_SK:
+ result = CGS_UCODE_ID_SMU_SK;
+ break;
case UCODE_ID_SDMA0:
result = CGS_UCODE_ID_SDMA0;
break;
static int ellesmere_upload_smu_firmware_image(struct pp_smumgr *smumgr)
{
int result = 0;
+ struct ellesmere_smumgr *smu_data = (struct ellesmere_smumgr *)(smumgr->backend);
struct cgs_firmware_info info = {0};
- cgs_get_firmware_info(smumgr->device,
+ if (smu_data->security_hard_key == 1)
+ cgs_get_firmware_info(smumgr->device,
ellesmere_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
+ else
+ cgs_get_firmware_info(smumgr->device,
+ ellesmere_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info);
/* TO DO cgs_init_samu_load_smu(smumgr->device, (uint32_t *)info.kptr, info.image_size, smu_data->post_initial_boot);*/
-
result = ellesmere_upload_smc_firmware_data(smumgr, info.image_size, (uint32_t *)info.kptr, ELLESMERE_SMC_SIZE);
return result;
SMU_STATUS, SMU_PASS))
PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
-
cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 1);
-
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 0);
/* Only start SMC if SMC RAM is not running */
if (!ellesmere_is_smc_ram_running(smumgr)) {
SMU_VFT_INTACT = false;
+ smu_data->protected_mode = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
+ smu_data->security_hard_key = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
+
/* Check if SMU is running in protected mode */
- if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE))
+ if (smu_data->protected_mode == 0) {
result = ellesmere_start_smu_in_non_protection_mode(smumgr);
- else
+ } else {
result = ellesmere_start_smu_in_protection_mode(smumgr);
+ /* If failed, try with different security Key. */
+ if (result != 0) {
+ smu_data->security_hard_key ^= 1;
+ result = ellesmere_start_smu_in_protection_mode(smumgr);
+ }
+ }
+
if (result != 0)
PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
uint32_t read_drm_straps_mc_address_low;
uint32_t acpi_optimization;
bool post_initial_boot;
+ uint8_t protected_mode;
+ uint8_t security_hard_key;
struct ellesmere_avfs avfs;
};
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