| /* |
| * Copyright 2018 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"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| #include "hwmgr.h" |
| #include "pp_debug.h" |
| #include "ppatomctrl.h" |
| #include "ppsmc.h" |
| #include "atom.h" |
| #include "ivsrcid/thm/irqsrcs_thm_9_0.h" |
| #include "ivsrcid/smuio/irqsrcs_smuio_9_0.h" |
| #include "ivsrcid/ivsrcid_vislands30.h" |
| |
| uint8_t convert_to_vid(uint16_t vddc) |
| { |
| return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25); |
| } |
| |
| uint16_t convert_to_vddc(uint8_t vid) |
| { |
| return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE); |
| } |
| |
| uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size) |
| { |
| u32 mask = 0; |
| u32 shift = 0; |
| |
| shift = (offset % 4) << 3; |
| if (size == sizeof(uint8_t)) |
| mask = 0xFF << shift; |
| else if (size == sizeof(uint16_t)) |
| mask = 0xFFFF << shift; |
| |
| original_data &= ~mask; |
| original_data |= (field << shift); |
| return original_data; |
| } |
| |
| /** |
| * Returns once the part of the register indicated by the mask has |
| * reached the given value. |
| */ |
| int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index, |
| uint32_t value, uint32_t mask) |
| { |
| uint32_t i; |
| uint32_t cur_value; |
| |
| if (hwmgr == NULL || hwmgr->device == NULL) { |
| pr_err("Invalid Hardware Manager!"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < hwmgr->usec_timeout; i++) { |
| cur_value = cgs_read_register(hwmgr->device, index); |
| if ((cur_value & mask) == (value & mask)) |
| break; |
| udelay(1); |
| } |
| |
| /* timeout means wrong logic*/ |
| if (i == hwmgr->usec_timeout) |
| return -1; |
| return 0; |
| } |
| |
| |
| /** |
| * Returns once the part of the register indicated by the mask has |
| * reached the given value.The indirect space is described by giving |
| * the memory-mapped index of the indirect index register. |
| */ |
| int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr, |
| uint32_t indirect_port, |
| uint32_t index, |
| uint32_t value, |
| uint32_t mask) |
| { |
| if (hwmgr == NULL || hwmgr->device == NULL) { |
| pr_err("Invalid Hardware Manager!"); |
| return -EINVAL; |
| } |
| |
| cgs_write_register(hwmgr->device, indirect_port, index); |
| return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value); |
| } |
| |
| int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr, |
| uint32_t index, |
| uint32_t value, uint32_t mask) |
| { |
| uint32_t i; |
| uint32_t cur_value; |
| |
| if (hwmgr == NULL || hwmgr->device == NULL) |
| return -EINVAL; |
| |
| for (i = 0; i < hwmgr->usec_timeout; i++) { |
| cur_value = cgs_read_register(hwmgr->device, |
| index); |
| if ((cur_value & mask) != (value & mask)) |
| break; |
| udelay(1); |
| } |
| |
| /* timeout means wrong logic */ |
| if (i == hwmgr->usec_timeout) |
| return -ETIME; |
| return 0; |
| } |
| |
| int phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr, |
| uint32_t indirect_port, |
| uint32_t index, |
| uint32_t value, |
| uint32_t mask) |
| { |
| if (hwmgr == NULL || hwmgr->device == NULL) |
| return -EINVAL; |
| |
| cgs_write_register(hwmgr->device, indirect_port, index); |
| return phm_wait_for_register_unequal(hwmgr, indirect_port + 1, |
| value, mask); |
| } |
| |
| bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr) |
| { |
| return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDPowerGating); |
| } |
| |
| bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr) |
| { |
| return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEPowerGating); |
| } |
| |
| |
| int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table) |
| { |
| uint32_t i, j; |
| uint16_t vvalue; |
| bool found = false; |
| struct pp_atomctrl_voltage_table *table; |
| |
| PP_ASSERT_WITH_CODE((NULL != vol_table), |
| "Voltage Table empty.", return -EINVAL); |
| |
| table = kzalloc(sizeof(struct pp_atomctrl_voltage_table), |
| GFP_KERNEL); |
| |
| if (NULL == table) |
| return -EINVAL; |
| |
| table->mask_low = vol_table->mask_low; |
| table->phase_delay = vol_table->phase_delay; |
| |
| for (i = 0; i < vol_table->count; i++) { |
| vvalue = vol_table->entries[i].value; |
| found = false; |
| |
| for (j = 0; j < table->count; j++) { |
| if (vvalue == table->entries[j].value) { |
| found = true; |
| break; |
| } |
| } |
| |
| if (!found) { |
| table->entries[table->count].value = vvalue; |
| table->entries[table->count].smio_low = |
| vol_table->entries[i].smio_low; |
| table->count++; |
| } |
| } |
| |
| memcpy(vol_table, table, sizeof(struct pp_atomctrl_voltage_table)); |
| kfree(table); |
| table = NULL; |
| return 0; |
| } |
| |
| int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, |
| phm_ppt_v1_clock_voltage_dependency_table *dep_table) |
| { |
| uint32_t i; |
| int result; |
| |
| PP_ASSERT_WITH_CODE((0 != dep_table->count), |
| "Voltage Dependency Table empty.", return -EINVAL); |
| |
| PP_ASSERT_WITH_CODE((NULL != vol_table), |
| "vol_table empty.", return -EINVAL); |
| |
| vol_table->mask_low = 0; |
| vol_table->phase_delay = 0; |
| vol_table->count = dep_table->count; |
| |
| for (i = 0; i < dep_table->count; i++) { |
| vol_table->entries[i].value = dep_table->entries[i].mvdd; |
| vol_table->entries[i].smio_low = 0; |
| } |
| |
| result = phm_trim_voltage_table(vol_table); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "Failed to trim MVDD table.", return result); |
| |
| return 0; |
| } |
| |
| int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, |
| phm_ppt_v1_clock_voltage_dependency_table *dep_table) |
| { |
| uint32_t i; |
| int result; |
| |
| PP_ASSERT_WITH_CODE((0 != dep_table->count), |
| "Voltage Dependency Table empty.", return -EINVAL); |
| |
| PP_ASSERT_WITH_CODE((NULL != vol_table), |
| "vol_table empty.", return -EINVAL); |
| |
| vol_table->mask_low = 0; |
| vol_table->phase_delay = 0; |
| vol_table->count = dep_table->count; |
| |
| for (i = 0; i < dep_table->count; i++) { |
| vol_table->entries[i].value = dep_table->entries[i].vddci; |
| vol_table->entries[i].smio_low = 0; |
| } |
| |
| result = phm_trim_voltage_table(vol_table); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "Failed to trim VDDCI table.", return result); |
| |
| return 0; |
| } |
| |
| int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, |
| phm_ppt_v1_voltage_lookup_table *lookup_table) |
| { |
| int i = 0; |
| |
| PP_ASSERT_WITH_CODE((0 != lookup_table->count), |
| "Voltage Lookup Table empty.", return -EINVAL); |
| |
| PP_ASSERT_WITH_CODE((NULL != vol_table), |
| "vol_table empty.", return -EINVAL); |
| |
| vol_table->mask_low = 0; |
| vol_table->phase_delay = 0; |
| |
| vol_table->count = lookup_table->count; |
| |
| for (i = 0; i < vol_table->count; i++) { |
| vol_table->entries[i].value = lookup_table->entries[i].us_vdd; |
| vol_table->entries[i].smio_low = 0; |
| } |
| |
| return 0; |
| } |
| |
| void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, |
| struct pp_atomctrl_voltage_table *vol_table) |
| { |
| unsigned int i, diff; |
| |
| if (vol_table->count <= max_vol_steps) |
| return; |
| |
| diff = vol_table->count - max_vol_steps; |
| |
| for (i = 0; i < max_vol_steps; i++) |
| vol_table->entries[i] = vol_table->entries[i + diff]; |
| |
| vol_table->count = max_vol_steps; |
| |
| return; |
| } |
| |
| int phm_reset_single_dpm_table(void *table, |
| uint32_t count, int max) |
| { |
| int i; |
| |
| struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table; |
| |
| dpm_table->count = count > max ? max : count; |
| |
| for (i = 0; i < dpm_table->count; i++) |
| dpm_table->dpm_level[i].enabled = false; |
| |
| return 0; |
| } |
| |
| void phm_setup_pcie_table_entry( |
| void *table, |
| uint32_t index, uint32_t pcie_gen, |
| uint32_t pcie_lanes) |
| { |
| struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table; |
| dpm_table->dpm_level[index].value = pcie_gen; |
| dpm_table->dpm_level[index].param1 = pcie_lanes; |
| dpm_table->dpm_level[index].enabled = 1; |
| } |
| |
| int32_t phm_get_dpm_level_enable_mask_value(void *table) |
| { |
| int32_t i; |
| int32_t mask = 0; |
| struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table; |
| |
| for (i = dpm_table->count; i > 0; i--) { |
| mask = mask << 1; |
| if (dpm_table->dpm_level[i - 1].enabled) |
| mask |= 0x1; |
| else |
| mask &= 0xFFFFFFFE; |
| } |
| |
| return mask; |
| } |
| |
| uint8_t phm_get_voltage_index( |
| struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage) |
| { |
| uint8_t count = (uint8_t) (lookup_table->count); |
| uint8_t i; |
| |
| PP_ASSERT_WITH_CODE((NULL != lookup_table), |
| "Lookup Table empty.", return 0); |
| PP_ASSERT_WITH_CODE((0 != count), |
| "Lookup Table empty.", return 0); |
| |
| for (i = 0; i < lookup_table->count; i++) { |
| /* find first voltage equal or bigger than requested */ |
| if (lookup_table->entries[i].us_vdd >= voltage) |
| return i; |
| } |
| /* voltage is bigger than max voltage in the table */ |
| return i - 1; |
| } |
| |
| uint8_t phm_get_voltage_id(pp_atomctrl_voltage_table *voltage_table, |
| uint32_t voltage) |
| { |
| uint8_t count = (uint8_t) (voltage_table->count); |
| uint8_t i = 0; |
| |
| PP_ASSERT_WITH_CODE((NULL != voltage_table), |
| "Voltage Table empty.", return 0;); |
| PP_ASSERT_WITH_CODE((0 != count), |
| "Voltage Table empty.", return 0;); |
| |
| for (i = 0; i < count; i++) { |
| /* find first voltage bigger than requested */ |
| if (voltage_table->entries[i].value >= voltage) |
| return i; |
| } |
| |
| /* voltage is bigger than max voltage in the table */ |
| return i - 1; |
| } |
| |
| uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci) |
| { |
| uint32_t i; |
| |
| for (i = 0; i < vddci_table->count; i++) { |
| if (vddci_table->entries[i].value >= vddci) |
| return vddci_table->entries[i].value; |
| } |
| |
| pr_debug("vddci is larger than max value in vddci_table\n"); |
| return vddci_table->entries[i-1].value; |
| } |
| |
| int phm_find_boot_level(void *table, |
| uint32_t value, uint32_t *boot_level) |
| { |
| int result = -EINVAL; |
| uint32_t i; |
| struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table; |
| |
| for (i = 0; i < dpm_table->count; i++) { |
| if (value == dpm_table->dpm_level[i].value) { |
| *boot_level = i; |
| result = 0; |
| } |
| } |
| |
| return result; |
| } |
| |
| int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, |
| phm_ppt_v1_voltage_lookup_table *lookup_table, |
| uint16_t virtual_voltage_id, int32_t *sclk) |
| { |
| uint8_t entry_id; |
| uint8_t voltage_id; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| PP_ASSERT_WITH_CODE(lookup_table->count != 0, "Lookup table is empty", return -EINVAL); |
| |
| /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */ |
| for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) { |
| voltage_id = table_info->vdd_dep_on_sclk->entries[entry_id].vddInd; |
| if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id) |
| break; |
| } |
| |
| if (entry_id >= table_info->vdd_dep_on_sclk->count) { |
| pr_debug("Can't find requested voltage id in vdd_dep_on_sclk table\n"); |
| return -EINVAL; |
| } |
| |
| *sclk = table_info->vdd_dep_on_sclk->entries[entry_id].clk; |
| |
| return 0; |
| } |
| |
| /** |
| * Initialize Dynamic State Adjustment Rule Settings |
| * |
| * @param hwmgr the address of the powerplay hardware manager. |
| */ |
| int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr) |
| { |
| uint32_t table_size; |
| struct phm_clock_voltage_dependency_table *table_clk_vlt; |
| struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| /* initialize vddc_dep_on_dal_pwrl table */ |
| table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record); |
| table_clk_vlt = kzalloc(table_size, GFP_KERNEL); |
| |
| if (NULL == table_clk_vlt) { |
| pr_err("Can not allocate space for vddc_dep_on_dal_pwrl! \n"); |
| return -ENOMEM; |
| } else { |
| table_clk_vlt->count = 4; |
| table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW; |
| table_clk_vlt->entries[0].v = 0; |
| table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW; |
| table_clk_vlt->entries[1].v = 720; |
| table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL; |
| table_clk_vlt->entries[2].v = 810; |
| table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE; |
| table_clk_vlt->entries[3].v = 900; |
| if (pptable_info != NULL) |
| pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt; |
| hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt; |
| } |
| |
| return 0; |
| } |
| |
| uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask) |
| { |
| uint32_t level = 0; |
| |
| while (0 == (mask & (1 << level))) |
| level++; |
| |
| return level; |
| } |
| |
| void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr) |
| { |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)hwmgr->pptable; |
| struct phm_clock_voltage_dependency_table *table = |
| table_info->vddc_dep_on_dal_pwrl; |
| struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table; |
| enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level; |
| uint32_t req_vddc = 0, req_volt, i; |
| |
| if (!table || table->count <= 0 |
| || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW |
| || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE) |
| return; |
| |
| for (i = 0; i < table->count; i++) { |
| if (dal_power_level == table->entries[i].clk) { |
| req_vddc = table->entries[i].v; |
| break; |
| } |
| } |
| |
| vddc_table = table_info->vdd_dep_on_sclk; |
| for (i = 0; i < vddc_table->count; i++) { |
| if (req_vddc <= vddc_table->entries[i].vddc) { |
| req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE); |
| smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_VddC_Request, req_volt); |
| return; |
| } |
| } |
| pr_err("DAL requested level can not" |
| " found a available voltage in VDDC DPM Table \n"); |
| } |
| |
| int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, |
| uint32_t sclk, uint16_t id, uint16_t *voltage) |
| { |
| uint32_t vol; |
| int ret = 0; |
| |
| if (hwmgr->chip_id < CHIP_TONGA) { |
| ret = atomctrl_get_voltage_evv(hwmgr, id, voltage); |
| } else if (hwmgr->chip_id < CHIP_POLARIS10) { |
| ret = atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage); |
| if (*voltage >= 2000 || *voltage == 0) |
| *voltage = 1150; |
| } else { |
| ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol); |
| *voltage = (uint16_t)(vol/100); |
| } |
| return ret; |
| } |
| |
| |
| int phm_irq_process(struct amdgpu_device *adev, |
| struct amdgpu_irq_src *source, |
| struct amdgpu_iv_entry *entry) |
| { |
| uint32_t client_id = entry->client_id; |
| uint32_t src_id = entry->src_id; |
| |
| if (client_id == AMDGPU_IH_CLIENTID_LEGACY) { |
| if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH) |
| pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW) |
| pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) |
| pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| } else if (client_id == SOC15_IH_CLIENTID_THM) { |
| if (src_id == 0) |
| pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| else |
| pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) |
| pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n", |
| PCI_BUS_NUM(adev->pdev->devfn), |
| PCI_SLOT(adev->pdev->devfn), |
| PCI_FUNC(adev->pdev->devfn)); |
| |
| return 0; |
| } |
| |
| static const struct amdgpu_irq_src_funcs smu9_irq_funcs = { |
| .process = phm_irq_process, |
| }; |
| |
| int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr) |
| { |
| struct amdgpu_irq_src *source = |
| kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL); |
| |
| if (!source) |
| return -ENOMEM; |
| |
| source->funcs = &smu9_irq_funcs; |
| |
| amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev), |
| SOC15_IH_CLIENTID_THM, |
| THM_9_0__SRCID__THM_DIG_THERM_L2H, |
| source); |
| amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev), |
| SOC15_IH_CLIENTID_THM, |
| THM_9_0__SRCID__THM_DIG_THERM_H2L, |
| source); |
| |
| /* Register CTF(GPIO_19) interrupt */ |
| amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev), |
| SOC15_IH_CLIENTID_ROM_SMUIO, |
| SMUIO_9_0__SRCID__SMUIO_GPIO19, |
| source); |
| |
| return 0; |
| } |
| |
| void *smu_atom_get_data_table(void *dev, uint32_t table, uint16_t *size, |
| uint8_t *frev, uint8_t *crev) |
| { |
| struct amdgpu_device *adev = dev; |
| uint16_t data_start; |
| |
| if (amdgpu_atom_parse_data_header( |
| adev->mode_info.atom_context, table, size, |
| frev, crev, &data_start)) |
| return (uint8_t *)adev->mode_info.atom_context->bios + |
| data_start; |
| |
| return NULL; |
| } |
| |
| int smu_get_voltage_dependency_table_ppt_v1( |
| const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table, |
| struct phm_ppt_v1_clock_voltage_dependency_table *dep_table) |
| { |
| uint8_t i = 0; |
| PP_ASSERT_WITH_CODE((0 != allowed_dep_table->count), |
| "Voltage Lookup Table empty", |
| return -EINVAL); |
| |
| dep_table->count = allowed_dep_table->count; |
| for (i=0; i<dep_table->count; i++) { |
| dep_table->entries[i].clk = allowed_dep_table->entries[i].clk; |
| dep_table->entries[i].vddInd = allowed_dep_table->entries[i].vddInd; |
| dep_table->entries[i].vdd_offset = allowed_dep_table->entries[i].vdd_offset; |
| dep_table->entries[i].vddc = allowed_dep_table->entries[i].vddc; |
| dep_table->entries[i].vddgfx = allowed_dep_table->entries[i].vddgfx; |
| dep_table->entries[i].vddci = allowed_dep_table->entries[i].vddci; |
| dep_table->entries[i].mvdd = allowed_dep_table->entries[i].mvdd; |
| dep_table->entries[i].phases = allowed_dep_table->entries[i].phases; |
| dep_table->entries[i].cks_enable = allowed_dep_table->entries[i].cks_enable; |
| dep_table->entries[i].cks_voffset = allowed_dep_table->entries[i].cks_voffset; |
| } |
| |
| return 0; |
| } |
| |
| int smu_set_watermarks_for_clocks_ranges(void *wt_table, |
| struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges) |
| { |
| uint32_t i; |
| struct watermarks *table = wt_table; |
| |
| if (!table || !wm_with_clock_ranges) |
| return -EINVAL; |
| |
| if (wm_with_clock_ranges->num_wm_dmif_sets > 4 || wm_with_clock_ranges->num_wm_mcif_sets > 4) |
| return -EINVAL; |
| |
| for (i = 0; i < wm_with_clock_ranges->num_wm_dmif_sets; i++) { |
| table->WatermarkRow[1][i].MinClock = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[1][i].MaxClock = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[1][i].MinUclk = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[1][i].MaxUclk = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[1][i].WmSetting = (uint8_t) |
| wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_set_id; |
| } |
| |
| for (i = 0; i < wm_with_clock_ranges->num_wm_mcif_sets; i++) { |
| table->WatermarkRow[0][i].MinClock = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[0][i].MaxClock = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[0][i].MinUclk = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[0][i].MaxUclk = |
| cpu_to_le16((uint16_t) |
| (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz / |
| 1000)); |
| table->WatermarkRow[0][i].WmSetting = (uint8_t) |
| wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id; |
| } |
| return 0; |
| } |