--- /dev/null
+/*
+ * Copyright 2016 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 <linux/module.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include "linux/delay.h"
+
+#include "hwmgr.h"
+#include "amd_powerplay.h"
+#include "vega10_smumgr.h"
+#include "hardwaremanager.h"
+#include "ppatomfwctrl.h"
+#include "atomfirmware.h"
+#include "cgs_common.h"
+#include "vega10_powertune.h"
+#include "smu9.h"
+#include "smu9_driver_if.h"
+#include "vega10_inc.h"
+#include "pp_soc15.h"
+#include "pppcielanes.h"
+#include "vega10_hwmgr.h"
+#include "vega10_processpptables.h"
+#include "vega10_pptable.h"
+#include "vega10_thermal.h"
+#include "pp_debug.h"
+#include "pp_acpi.h"
+#include "amd_pcie_helpers.h"
+#include "cgs_linux.h"
+#include "ppinterrupt.h"
+
+
+#define VOLTAGE_SCALE 4
+#define VOLTAGE_VID_OFFSET_SCALE1 625
+#define VOLTAGE_VID_OFFSET_SCALE2 100
+
+#define HBM_MEMORY_CHANNEL_WIDTH 128
+
+uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2};
+
+#define MEM_FREQ_LOW_LATENCY 25000
+#define MEM_FREQ_HIGH_LATENCY 80000
+#define MEM_LATENCY_HIGH 245
+#define MEM_LATENCY_LOW 35
+#define MEM_LATENCY_ERR 0xFFFF
+
+#define mmDF_CS_AON0_DramBaseAddress0 0x0044
+#define mmDF_CS_AON0_DramBaseAddress0_BASE_IDX 0
+
+//DF_CS_AON0_DramBaseAddress0
+#define DF_CS_AON0_DramBaseAddress0__AddrRngVal__SHIFT 0x0
+#define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn__SHIFT 0x1
+#define DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT 0x4
+#define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel__SHIFT 0x8
+#define DF_CS_AON0_DramBaseAddress0__DramBaseAddr__SHIFT 0xc
+#define DF_CS_AON0_DramBaseAddress0__AddrRngVal_MASK 0x00000001L
+#define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn_MASK 0x00000002L
+#define DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK 0x000000F0L
+#define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK 0x00000700L
+#define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK 0xFFFFF000L
+
+const ULONG PhwVega10_Magic = (ULONG)(PHM_VIslands_Magic);
+
+struct vega10_power_state *cast_phw_vega10_power_state(
+ struct pp_hw_power_state *hw_ps)
+{
+ PP_ASSERT_WITH_CODE((PhwVega10_Magic == hw_ps->magic),
+ "Invalid Powerstate Type!",
+ return NULL;);
+
+ return (struct vega10_power_state *)hw_ps;
+}
+
+const struct vega10_power_state *cast_const_phw_vega10_power_state(
+ const struct pp_hw_power_state *hw_ps)
+{
+ PP_ASSERT_WITH_CODE((PhwVega10_Magic == hw_ps->magic),
+ "Invalid Powerstate Type!",
+ return NULL;);
+
+ return (const struct vega10_power_state *)hw_ps;
+}
+
+static void vega10_set_default_registry_data(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->registry_data.sclk_dpm_key_disabled =
+ hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
+ data->registry_data.socclk_dpm_key_disabled =
+ hwmgr->feature_mask & PP_SOCCLK_DPM_MASK ? false : true;
+ data->registry_data.mclk_dpm_key_disabled =
+ hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
+
+ data->registry_data.dcefclk_dpm_key_disabled =
+ hwmgr->feature_mask & PP_DCEFCLK_DPM_MASK ? false : true;
+
+ if (hwmgr->feature_mask & PP_POWER_CONTAINMENT_MASK) {
+ data->registry_data.power_containment_support = 1;
+ data->registry_data.enable_pkg_pwr_tracking_feature = 1;
+ data->registry_data.enable_tdc_limit_feature = 1;
+ }
+
+ data->registry_data.pcie_dpm_key_disabled = 1;
+ data->registry_data.disable_water_mark = 0;
+
+ data->registry_data.fan_control_support = 1;
+ data->registry_data.thermal_support = 1;
+ data->registry_data.fw_ctf_enabled = 1;
+
+ data->registry_data.avfs_support = 1;
+ data->registry_data.led_dpm_enabled = 1;
+
+ data->registry_data.vr0hot_enabled = 1;
+ data->registry_data.vr1hot_enabled = 1;
+ data->registry_data.regulator_hot_gpio_support = 1;
+
+ data->display_voltage_mode = PPVEGA10_VEGA10DISPLAYVOLTAGEMODE_DFLT;
+ data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->dcef_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->disp_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->disp_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->disp_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->pixel_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->pixel_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->pixel_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->phy_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->phy_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+ data->phy_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
+
+ data->gfxclk_average_alpha = PPVEGA10_VEGA10GFXCLKAVERAGEALPHA_DFLT;
+ data->socclk_average_alpha = PPVEGA10_VEGA10SOCCLKAVERAGEALPHA_DFLT;
+ data->uclk_average_alpha = PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT;
+ data->gfx_activity_average_alpha = PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT;
+}
+
+static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct cgs_system_info sys_info = {0};
+ int result;
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DynamicPatchPowerState);
+
+ if (data->vddci_control == VEGA10_VOLTAGE_CONTROL_NONE)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDCI);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TablelessHardwareInterface);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EnableSMU7ThermalManagement);
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
+ result = cgs_query_system_info(hwmgr->device, &sys_info);
+
+ if (!result && (sys_info.value & AMD_PG_SUPPORT_UVD))
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+
+ if (!result && (sys_info.value & AMD_PG_SUPPORT_VCE))
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UnTabledHardwareInterface);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_FanSpeedInTableIsRPM);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODFuzzyFanControlSupport);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DynamicPowerManagement);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SMC);
+
+ /* power tune caps */
+ /* assume disabled */
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SQRamping);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DBRamping);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TDRamping);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TCPRamping);
+
+ if (data->registry_data.power_containment_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment);
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_CAC);
+
+ if (table_info->tdp_table->usClockStretchAmount &&
+ data->registry_data.clock_stretcher_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot);
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM);
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEDPM);
+
+ return 0;
+}
+
+static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ int i;
+
+ vega10_initialize_power_tune_defaults(hwmgr);
+
+ for (i = 0; i < GNLD_FEATURES_MAX; i++) {
+ data->smu_features[i].smu_feature_id = 0xffff;
+ data->smu_features[i].smu_feature_bitmap = 1 << i;
+ data->smu_features[i].enabled = false;
+ data->smu_features[i].supported = false;
+ }
+
+ data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
+ FEATURE_DPM_PREFETCHER_BIT;
+ data->smu_features[GNLD_DPM_GFXCLK].smu_feature_id =
+ FEATURE_DPM_GFXCLK_BIT;
+ data->smu_features[GNLD_DPM_UCLK].smu_feature_id =
+ FEATURE_DPM_UCLK_BIT;
+ data->smu_features[GNLD_DPM_SOCCLK].smu_feature_id =
+ FEATURE_DPM_SOCCLK_BIT;
+ data->smu_features[GNLD_DPM_UVD].smu_feature_id =
+ FEATURE_DPM_UVD_BIT;
+ data->smu_features[GNLD_DPM_VCE].smu_feature_id =
+ FEATURE_DPM_VCE_BIT;
+ data->smu_features[GNLD_DPM_MP0CLK].smu_feature_id =
+ FEATURE_DPM_MP0CLK_BIT;
+ data->smu_features[GNLD_DPM_LINK].smu_feature_id =
+ FEATURE_DPM_LINK_BIT;
+ data->smu_features[GNLD_DPM_DCEFCLK].smu_feature_id =
+ FEATURE_DPM_DCEFCLK_BIT;
+ data->smu_features[GNLD_ULV].smu_feature_id =
+ FEATURE_ULV_BIT;
+ data->smu_features[GNLD_AVFS].smu_feature_id =
+ FEATURE_AVFS_BIT;
+ data->smu_features[GNLD_DS_GFXCLK].smu_feature_id =
+ FEATURE_DS_GFXCLK_BIT;
+ data->smu_features[GNLD_DS_SOCCLK].smu_feature_id =
+ FEATURE_DS_SOCCLK_BIT;
+ data->smu_features[GNLD_DS_LCLK].smu_feature_id =
+ FEATURE_DS_LCLK_BIT;
+ data->smu_features[GNLD_PPT].smu_feature_id =
+ FEATURE_PPT_BIT;
+ data->smu_features[GNLD_TDC].smu_feature_id =
+ FEATURE_TDC_BIT;
+ data->smu_features[GNLD_THERMAL].smu_feature_id =
+ FEATURE_THERMAL_BIT;
+ data->smu_features[GNLD_GFX_PER_CU_CG].smu_feature_id =
+ FEATURE_GFX_PER_CU_CG_BIT;
+ data->smu_features[GNLD_RM].smu_feature_id =
+ FEATURE_RM_BIT;
+ data->smu_features[GNLD_DS_DCEFCLK].smu_feature_id =
+ FEATURE_DS_DCEFCLK_BIT;
+ data->smu_features[GNLD_ACDC].smu_feature_id =
+ FEATURE_ACDC_BIT;
+ data->smu_features[GNLD_VR0HOT].smu_feature_id =
+ FEATURE_VR0HOT_BIT;
+ data->smu_features[GNLD_VR1HOT].smu_feature_id =
+ FEATURE_VR1HOT_BIT;
+ data->smu_features[GNLD_FW_CTF].smu_feature_id =
+ FEATURE_FW_CTF_BIT;
+ data->smu_features[GNLD_LED_DISPLAY].smu_feature_id =
+ FEATURE_LED_DISPLAY_BIT;
+ data->smu_features[GNLD_FAN_CONTROL].smu_feature_id =
+ FEATURE_FAN_CONTROL_BIT;
+ data->smu_features[GNLD_VOLTAGE_CONTROLLER].smu_feature_id =
+ FEATURE_VOLTAGE_CONTROLLER_BIT;
+
+ if (!data->registry_data.prefetcher_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_PREFETCHER].supported = true;
+
+ if (!data->registry_data.sclk_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_GFXCLK].supported = true;
+
+ if (!data->registry_data.mclk_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_UCLK].supported = true;
+
+ if (!data->registry_data.socclk_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_SOCCLK].supported = true;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM))
+ data->smu_features[GNLD_DPM_UVD].supported = true;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEDPM))
+ data->smu_features[GNLD_DPM_VCE].supported = true;
+
+ if (!data->registry_data.pcie_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_LINK].supported = true;
+
+ if (!data->registry_data.dcefclk_dpm_key_disabled)
+ data->smu_features[GNLD_DPM_DCEFCLK].supported = true;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep) &&
+ data->registry_data.sclk_deep_sleep_support) {
+ data->smu_features[GNLD_DS_GFXCLK].supported = true;
+ data->smu_features[GNLD_DS_SOCCLK].supported = true;
+ data->smu_features[GNLD_DS_LCLK].supported = true;
+ }
+
+ if (data->registry_data.enable_pkg_pwr_tracking_feature)
+ data->smu_features[GNLD_PPT].supported = true;
+
+ if (data->registry_data.enable_tdc_limit_feature)
+ data->smu_features[GNLD_TDC].supported = true;
+
+ if (data->registry_data.thermal_support)
+ data->smu_features[GNLD_THERMAL].supported = true;
+
+ if (data->registry_data.fan_control_support)
+ data->smu_features[GNLD_FAN_CONTROL].supported = true;
+
+ if (data->registry_data.fw_ctf_enabled)
+ data->smu_features[GNLD_FW_CTF].supported = true;
+
+ if (data->registry_data.avfs_support)
+ data->smu_features[GNLD_AVFS].supported = true;
+
+ if (data->registry_data.led_dpm_enabled)
+ data->smu_features[GNLD_LED_DISPLAY].supported = true;
+
+ if (data->registry_data.vr1hot_enabled)
+ data->smu_features[GNLD_VR1HOT].supported = true;
+
+ if (data->registry_data.vr0hot_enabled)
+ data->smu_features[GNLD_VR0HOT].supported = true;
+
+}
+
+#ifdef PPLIB_VEGA10_EVV_SUPPORT
+static int vega10_get_socclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table *lookup_table,
+ uint16_t virtual_voltage_id, int32_t *socclk)
+{
+ uint8_t entry_id;
+ uint8_t voltage_id;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_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 sclk */
+ for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
+ voltage_id = table_info->vdd_dep_on_socclk->entries[entry_id].vddInd;
+ if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(entry_id < table_info->vdd_dep_on_socclk->count,
+ "Can't find requested voltage id in vdd_dep_on_socclk table!",
+ return -EINVAL);
+
+ *socclk = table_info->vdd_dep_on_socclk->entries[entry_id].clk;
+
+ return 0;
+}
+
+#define ATOM_VIRTUAL_VOLTAGE_ID0 0xff01
+/**
+* Get Leakage VDDC based on leakage ID.
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @return always 0.
+*/
+static int vega10_get_evv_voltages(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ uint16_t vv_id;
+ uint32_t vddc = 0;
+ uint16_t i, j;
+ uint32_t sclk = 0;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *socclk_table =
+ table_info->vdd_dep_on_socclk;
+ int result;
+
+ for (i = 0; i < VEGA10_MAX_LEAKAGE_COUNT; i++) {
+ vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
+
+ if (!vega10_get_socclk_for_voltage_evv(hwmgr,
+ table_info->vddc_lookup_table, vv_id, &sclk)) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher)) {
+ for (j = 1; j < socclk_table->count; j++) {
+ if (socclk_table->entries[j].clk == sclk &&
+ socclk_table->entries[j].cks_enable == 0) {
+ sclk += 5000;
+ break;
+ }
+ }
+ }
+
+ PP_ASSERT_WITH_CODE(!atomctrl_get_voltage_evv_on_sclk_ai(hwmgr,
+ VOLTAGE_TYPE_VDDC, sclk, vv_id, &vddc),
+ "Error retrieving EVV voltage value!",
+ continue);
+
+
+ /* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
+ PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
+ "Invalid VDDC value", result = -EINVAL;);
+
+ /* the voltage should not be zero nor equal to leakage ID */
+ if (vddc != 0 && vddc != vv_id) {
+ data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc/100);
+ data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
+ data->vddc_leakage.count++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Change virtual leakage voltage to actual value.
+ *
+ * @param hwmgr the address of the powerplay hardware manager.
+ * @param pointer to changing voltage
+ * @param pointer to leakage table
+ */
+static void vega10_patch_with_vdd_leakage(struct pp_hwmgr *hwmgr,
+ uint16_t *voltage, struct vega10_leakage_voltage *leakage_table)
+{
+ uint32_t index;
+
+ /* search for leakage voltage ID 0xff01 ~ 0xff08 */
+ for (index = 0; index < leakage_table->count; index++) {
+ /* if this voltage matches a leakage voltage ID */
+ /* patch with actual leakage voltage */
+ if (leakage_table->leakage_id[index] == *voltage) {
+ *voltage = leakage_table->actual_voltage[index];
+ break;
+ }
+ }
+
+ if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
+ pr_info("Voltage value looks like a Leakage ID \
+ but it's not patched\n");
+}
+
+/**
+* Patch voltage lookup table by EVV leakages.
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @param pointer to voltage lookup table
+* @param pointer to leakage table
+* @return always 0
+*/
+static int vega10_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table *lookup_table,
+ struct vega10_leakage_voltage *leakage_table)
+{
+ uint32_t i;
+
+ for (i = 0; i < lookup_table->count; i++)
+ vega10_patch_with_vdd_leakage(hwmgr,
+ &lookup_table->entries[i].us_vdd, leakage_table);
+
+ return 0;
+}
+
+static int vega10_patch_clock_voltage_limits_with_vddc_leakage(
+ struct pp_hwmgr *hwmgr, struct vega10_leakage_voltage *leakage_table,
+ uint16_t *vddc)
+{
+ vega10_patch_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
+
+ return 0;
+}
+#endif
+
+static int vega10_patch_voltage_dependency_tables_with_lookup_table(
+ struct pp_hwmgr *hwmgr)
+{
+ uint8_t entry_id;
+ uint8_t voltage_id;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *socclk_table =
+ table_info->vdd_dep_on_socclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *gfxclk_table =
+ table_info->vdd_dep_on_sclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dcefclk_table =
+ table_info->vdd_dep_on_dcefclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *pixclk_table =
+ table_info->vdd_dep_on_pixclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dspclk_table =
+ table_info->vdd_dep_on_dispclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *phyclk_table =
+ table_info->vdd_dep_on_phyclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
+ table_info->vdd_dep_on_mclk;
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ for (entry_id = 0; entry_id < socclk_table->count; entry_id++) {
+ voltage_id = socclk_table->entries[entry_id].vddInd;
+ socclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < gfxclk_table->count; entry_id++) {
+ voltage_id = gfxclk_table->entries[entry_id].vddInd;
+ gfxclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < dcefclk_table->count; entry_id++) {
+ voltage_id = dcefclk_table->entries[entry_id].vddInd;
+ dcefclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < pixclk_table->count; entry_id++) {
+ voltage_id = pixclk_table->entries[entry_id].vddInd;
+ pixclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < dspclk_table->count; entry_id++) {
+ voltage_id = dspclk_table->entries[entry_id].vddInd;
+ dspclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < phyclk_table->count; entry_id++) {
+ voltage_id = phyclk_table->entries[entry_id].vddInd;
+ phyclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
+ voltage_id = mclk_table->entries[entry_id].vddInd;
+ mclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ voltage_id = mclk_table->entries[entry_id].vddciInd;
+ mclk_table->entries[entry_id].vddci =
+ table_info->vddci_lookup_table->entries[voltage_id].us_vdd;
+ voltage_id = mclk_table->entries[entry_id].mvddInd;
+ mclk_table->entries[entry_id].mvdd =
+ table_info->vddmem_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
+ voltage_id = mm_table->entries[entry_id].vddcInd;
+ mm_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ return 0;
+
+}
+
+static int vega10_sort_lookup_table(struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_voltage_lookup_table *lookup_table)
+{
+ uint32_t table_size, i, j;
+ struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
+
+ PP_ASSERT_WITH_CODE(lookup_table && lookup_table->count,
+ "Lookup table is empty", return -EINVAL);
+
+ table_size = lookup_table->count;
+
+ /* Sorting voltages */
+ for (i = 0; i < table_size - 1; i++) {
+ for (j = i + 1; j > 0; j--) {
+ if (lookup_table->entries[j].us_vdd <
+ lookup_table->entries[j - 1].us_vdd) {
+ tmp_voltage_lookup_record = lookup_table->entries[j - 1];
+ lookup_table->entries[j - 1] = lookup_table->entries[j];
+ lookup_table->entries[j] = tmp_voltage_lookup_record;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_complete_dependency_tables(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ int tmp_result;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+#ifdef PPLIB_VEGA10_EVV_SUPPORT
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ tmp_result = vega10_patch_lookup_table_with_leakage(hwmgr,
+ table_info->vddc_lookup_table, &(data->vddc_leakage));
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = vega10_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
+ &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
+ if (tmp_result)
+ result = tmp_result;
+#endif
+
+ tmp_result = vega10_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = vega10_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
+ if (tmp_result)
+ result = tmp_result;
+
+ return result;
+}
+
+static int vega10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
+ table_info->vdd_dep_on_socclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
+ table_info->vdd_dep_on_mclk;
+
+ PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table,
+ "VDD dependency on SCLK table is missing. \
+ This table is mandatory", return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
+ "VDD dependency on SCLK table is empty. \
+ This table is mandatory", return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table,
+ "VDD dependency on MCLK table is missing. \
+ This table is mandatory", return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
+ "VDD dependency on MCLK table is empty. \
+ This table is mandatory", return -EINVAL);
+
+ table_info->max_clock_voltage_on_ac.sclk =
+ allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
+ table_info->max_clock_voltage_on_ac.mclk =
+ allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
+ table_info->max_clock_voltage_on_ac.vddc =
+ allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
+ table_info->max_clock_voltage_on_ac.vddci =
+ allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
+
+ hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
+ table_info->max_clock_voltage_on_ac.sclk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
+ table_info->max_clock_voltage_on_ac.mclk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
+ table_info->max_clock_voltage_on_ac.vddc;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddci =
+ table_info->max_clock_voltage_on_ac.vddci;
+
+ return 0;
+}
+
+static int vega10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
+{
+ kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
+
+ kfree(hwmgr->backend);
+ hwmgr->backend = NULL;
+
+ return 0;
+}
+
+static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ struct vega10_hwmgr *data;
+ uint32_t config_telemetry = 0;
+ struct pp_atomfwctrl_voltage_table vol_table;
+ struct cgs_system_info sys_info = {0};
+
+ data = kzalloc(sizeof(struct vega10_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+
+ vega10_set_default_registry_data(hwmgr);
+
+ data->disable_dpm_mask = 0xff;
+ data->workload_mask = 0xff;
+
+ /* need to set voltage control types before EVV patching */
+ data->vddc_control = VEGA10_VOLTAGE_CONTROL_NONE;
+ data->mvdd_control = VEGA10_VOLTAGE_CONTROL_NONE;
+ data->vddci_control = VEGA10_VOLTAGE_CONTROL_NONE;
+
+ /* VDDCR_SOC */
+ if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
+ VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) {
+ if (!pp_atomfwctrl_get_voltage_table_v4(hwmgr,
+ VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2,
+ &vol_table)) {
+ config_telemetry = ((vol_table.telemetry_slope << 8) & 0xff00) |
+ (vol_table.telemetry_offset & 0xff);
+ data->vddc_control = VEGA10_VOLTAGE_CONTROL_BY_SVID2;
+ }
+ } else {
+ kfree(hwmgr->backend);
+ hwmgr->backend = NULL;
+ PP_ASSERT_WITH_CODE(false,
+ "VDDCR_SOC is not SVID2!",
+ return -1);
+ }
+
+ /* MVDDC */
+ if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
+ VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2)) {
+ if (!pp_atomfwctrl_get_voltage_table_v4(hwmgr,
+ VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2,
+ &vol_table)) {
+ config_telemetry |=
+ ((vol_table.telemetry_slope << 24) & 0xff000000) |
+ ((vol_table.telemetry_offset << 16) & 0xff0000);
+ data->mvdd_control = VEGA10_VOLTAGE_CONTROL_BY_SVID2;
+ }
+ }
+
+ /* VDDCI_MEM */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDCI)) {
+ if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
+ VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
+ data->vddci_control = VEGA10_VOLTAGE_CONTROL_BY_GPIO;
+ }
+
+ data->config_telemetry = config_telemetry;
+
+ vega10_set_features_platform_caps(hwmgr);
+
+ vega10_init_dpm_defaults(hwmgr);
+
+#ifdef PPLIB_VEGA10_EVV_SUPPORT
+ /* Get leakage voltage based on leakage ID. */
+ PP_ASSERT_WITH_CODE(!vega10_get_evv_voltages(hwmgr),
+ "Get EVV Voltage Failed. Abort Driver loading!",
+ return -1);
+#endif
+
+ /* Patch our voltage dependency table with actual leakage voltage
+ * We need to perform leakage translation before it's used by other functions
+ */
+ vega10_complete_dependency_tables(hwmgr);
+
+ /* Parse pptable data read from VBIOS */
+ vega10_set_private_data_based_on_pptable(hwmgr);
+
+ data->is_tlu_enabled = false;
+
+ hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
+ VEGA10_MAX_HARDWARE_POWERLEVELS;
+ hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
+ hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
+
+ hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
+ /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
+ hwmgr->platform_descriptor.clockStep.engineClock = 500;
+ hwmgr->platform_descriptor.clockStep.memoryClock = 500;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_GFX_CU_INFO;
+ result = cgs_query_system_info(hwmgr->device, &sys_info);
+ data->total_active_cus = sys_info.value;
+ /* Setup default Overdrive Fan control settings */
+ data->odn_fan_table.target_fan_speed =
+ hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM;
+ data->odn_fan_table.target_temperature =
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.ucTargetTemperature;
+ data->odn_fan_table.min_performance_clock =
+ hwmgr->thermal_controller.advanceFanControlParameters.
+ ulMinFanSCLKAcousticLimit;
+ data->odn_fan_table.min_fan_limit =
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.usFanPWMMinLimit *
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100;
+
+ return result;
+}
+
+static int vega10_init_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->low_sclk_interrupt_threshold = 0;
+
+ return 0;
+}
+
+static int vega10_setup_dpm_led_config(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+
+ struct pp_atomfwctrl_voltage_table table;
+ uint8_t i, j;
+ uint32_t mask = 0;
+ uint32_t tmp;
+ int32_t ret = 0;
+
+ ret = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_LEDDPM,
+ VOLTAGE_OBJ_GPIO_LUT, &table);
+
+ if (!ret) {
+ tmp = table.mask_low;
+ for (i = 0, j = 0; i < 32; i++) {
+ if (tmp & 1) {
+ mask |= (uint32_t)(i << (8 * j));
+ if (++j >= 3)
+ break;
+ }
+ tmp >>= 1;
+ }
+ }
+
+ pp_table->LedPin0 = (uint8_t)(mask & 0xff);
+ pp_table->LedPin1 = (uint8_t)((mask >> 8) & 0xff);
+ pp_table->LedPin2 = (uint8_t)((mask >> 16) & 0xff);
+ return 0;
+}
+
+static int vega10_setup_asic_task(struct pp_hwmgr *hwmgr)
+{
+ PP_ASSERT_WITH_CODE(!vega10_init_sclk_threshold(hwmgr),
+ "Failed to init sclk threshold!",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(!vega10_setup_dpm_led_config(hwmgr),
+ "Failed to set up led dpm config!",
+ return -EINVAL);
+
+ return 0;
+}
+
+static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+ uint32_t features_enabled;
+
+ if (!vega10_get_smc_features(hwmgr->smumgr, &features_enabled)) {
+ if (features_enabled & SMC_DPM_FEATURES)
+ return true;
+ }
+ return false;
+}
+
+/**
+* Remove repeated voltage values and create table with unique values.
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @param vol_table the pointer to changing voltage table
+* @return 0 in success
+*/
+
+static int vega10_trim_voltage_table(struct pp_hwmgr *hwmgr,
+ struct pp_atomfwctrl_voltage_table *vol_table)
+{
+ uint32_t i, j;
+ uint16_t vvalue;
+ bool found = false;
+ struct pp_atomfwctrl_voltage_table *table;
+
+ PP_ASSERT_WITH_CODE(vol_table,
+ "Voltage Table empty.", return -EINVAL);
+ table = kzalloc(sizeof(struct pp_atomfwctrl_voltage_table),
+ GFP_KERNEL);
+
+ if (!table)
+ return -ENOMEM;
+
+ 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_atomfwctrl_voltage_table));
+ kfree(table);
+
+ return 0;
+}
+
+static int vega10_get_mvdd_voltage_table(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table *dep_table,
+ struct pp_atomfwctrl_voltage_table *vol_table)
+{
+ int i;
+
+ PP_ASSERT_WITH_CODE(dep_table->count,
+ "Voltage Dependency Table empty.",
+ return -EINVAL);
+
+ vol_table->mask_low = 0;
+ vol_table->phase_delay = 0;
+ vol_table->count = dep_table->count;
+
+ for (i = 0; i < vol_table->count; i++) {
+ vol_table->entries[i].value = dep_table->entries[i].mvdd;
+ vol_table->entries[i].smio_low = 0;
+ }
+
+ PP_ASSERT_WITH_CODE(!vega10_trim_voltage_table(hwmgr,
+ vol_table),
+ "Failed to trim MVDD Table!",
+ return -1);
+
+ return 0;
+}
+
+static int vega10_get_vddci_voltage_table(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table *dep_table,
+ struct pp_atomfwctrl_voltage_table *vol_table)
+{
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE(dep_table->count,
+ "Voltage Dependency 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;
+ }
+
+ PP_ASSERT_WITH_CODE(!vega10_trim_voltage_table(hwmgr, vol_table),
+ "Failed to trim VDDCI table.",
+ return -1);
+
+ return 0;
+}
+
+static int vega10_get_vdd_voltage_table(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table *dep_table,
+ struct pp_atomfwctrl_voltage_table *vol_table)
+{
+ int i;
+
+ PP_ASSERT_WITH_CODE(dep_table->count,
+ "Voltage Dependency Table empty.",
+ return -EINVAL);
+
+ vol_table->mask_low = 0;
+ vol_table->phase_delay = 0;
+ vol_table->count = dep_table->count;
+
+ for (i = 0; i < vol_table->count; i++) {
+ vol_table->entries[i].value = dep_table->entries[i].vddc;
+ vol_table->entries[i].smio_low = 0;
+ }
+
+ return 0;
+}
+
+/* ---- Voltage Tables ----
+ * If the voltage table would be bigger than
+ * what will fit into the state table on
+ * the SMC keep only the higher entries.
+ */
+static void vega10_trim_voltage_table_to_fit_state_table(
+ struct pp_hwmgr *hwmgr,
+ uint32_t max_vol_steps,
+ struct pp_atomfwctrl_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;
+}
+
+/**
+* Create Voltage Tables.
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @return always 0
+*/
+static int vega10_construct_voltage_tables(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ int result;
+
+ if (data->mvdd_control == VEGA10_VOLTAGE_CONTROL_BY_SVID2 ||
+ data->mvdd_control == VEGA10_VOLTAGE_CONTROL_NONE) {
+ result = vega10_get_mvdd_voltage_table(hwmgr,
+ table_info->vdd_dep_on_mclk,
+ &(data->mvdd_voltage_table));
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to retrieve MVDDC table!",
+ return result);
+ }
+
+ if (data->vddci_control == VEGA10_VOLTAGE_CONTROL_NONE) {
+ result = vega10_get_vddci_voltage_table(hwmgr,
+ table_info->vdd_dep_on_mclk,
+ &(data->vddci_voltage_table));
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to retrieve VDDCI_MEM table!",
+ return result);
+ }
+
+ if (data->vddc_control == VEGA10_VOLTAGE_CONTROL_BY_SVID2 ||
+ data->vddc_control == VEGA10_VOLTAGE_CONTROL_NONE) {
+ result = vega10_get_vdd_voltage_table(hwmgr,
+ table_info->vdd_dep_on_sclk,
+ &(data->vddc_voltage_table));
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to retrieve VDDCR_SOC table!",
+ return result);
+ }
+
+ PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 16,
+ "Too many voltage values for VDDC. Trimming to fit state table.",
+ vega10_trim_voltage_table_to_fit_state_table(hwmgr,
+ 16, &(data->vddc_voltage_table)));
+
+ PP_ASSERT_WITH_CODE(data->vddci_voltage_table.count <= 16,
+ "Too many voltage values for VDDCI. Trimming to fit state table.",
+ vega10_trim_voltage_table_to_fit_state_table(hwmgr,
+ 16, &(data->vddci_voltage_table)));
+
+ PP_ASSERT_WITH_CODE(data->mvdd_voltage_table.count <= 16,
+ "Too many voltage values for MVDD. Trimming to fit state table.",
+ vega10_trim_voltage_table_to_fit_state_table(hwmgr,
+ 16, &(data->mvdd_voltage_table)));
+
+
+ return 0;
+}
+
+/*
+ * @fn vega10_init_dpm_state
+ * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
+ *
+ * @param dpm_state - the address of the DPM Table to initiailize.
+ * @return None.
+ */
+static void vega10_init_dpm_state(struct vega10_dpm_state *dpm_state)
+{
+ dpm_state->soft_min_level = 0xff;
+ dpm_state->soft_max_level = 0xff;
+ dpm_state->hard_min_level = 0xff;
+ dpm_state->hard_max_level = 0xff;
+}
+
+static void vega10_setup_default_single_dpm_table(struct pp_hwmgr *hwmgr,
+ struct vega10_single_dpm_table *dpm_table,
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
+{
+ int i;
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (i == 0 || dpm_table->dpm_levels[dpm_table->count - 1].value !=
+ dep_table->entries[i].clk) {
+ dpm_table->dpm_levels[dpm_table->count].value =
+ dep_table->entries[i].clk;
+ dpm_table->dpm_levels[dpm_table->count].enabled = true;
+ dpm_table->count++;
+ }
+ }
+}
+static int vega10_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_pcie_table *bios_pcie_table =
+ table_info->pcie_table;
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE(bios_pcie_table->count,
+ "Incorrect number of PCIE States from VBIOS!",
+ return -1);
+
+ for (i = 0; i < NUM_LINK_LEVELS - 1; i++) {
+ if (data->registry_data.pcieSpeedOverride)
+ pcie_table->pcie_gen[i] =
+ data->registry_data.pcieSpeedOverride;
+ else
+ pcie_table->pcie_gen[i] =
+ bios_pcie_table->entries[i].gen_speed;
+
+ if (data->registry_data.pcieLaneOverride)
+ pcie_table->pcie_lane[i] =
+ data->registry_data.pcieLaneOverride;
+ else
+ pcie_table->pcie_lane[i] =
+ bios_pcie_table->entries[i].lane_width;
+
+ if (data->registry_data.pcieClockOverride)
+ pcie_table->lclk[i] =
+ data->registry_data.pcieClockOverride;
+ else
+ pcie_table->lclk[i] =
+ bios_pcie_table->entries[i].pcie_sclk;
+
+ pcie_table->count++;
+ }
+
+ if (data->registry_data.pcieSpeedOverride)
+ pcie_table->pcie_gen[i] = data->registry_data.pcieSpeedOverride;
+ else
+ pcie_table->pcie_gen[i] =
+ bios_pcie_table->entries[bios_pcie_table->count - 1].gen_speed;
+
+ if (data->registry_data.pcieLaneOverride)
+ pcie_table->pcie_lane[i] = data->registry_data.pcieLaneOverride;
+ else
+ pcie_table->pcie_lane[i] =
+ bios_pcie_table->entries[bios_pcie_table->count - 1].lane_width;
+
+ if (data->registry_data.pcieClockOverride)
+ pcie_table->lclk[i] = data->registry_data.pcieClockOverride;
+ else
+ pcie_table->lclk[i] =
+ bios_pcie_table->entries[bios_pcie_table->count - 1].pcie_sclk;
+
+ pcie_table->count++;
+
+ return 0;
+}
+
+/*
+ * This function is to initialize all DPM state tables
+ * for SMU based on the dependency table.
+ * Dynamic state patching function will then trim these
+ * state tables to the allowed range based
+ * on the power policy or external client requests,
+ * such as UVD request, etc.
+ */
+static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct vega10_single_dpm_table *dpm_table;
+ uint32_t i;
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_soc_table =
+ table_info->vdd_dep_on_socclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_gfx_table =
+ table_info->vdd_dep_on_sclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
+ table_info->vdd_dep_on_mclk;
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_mm_table =
+ table_info->mm_dep_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_dcef_table =
+ table_info->vdd_dep_on_dcefclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_pix_table =
+ table_info->vdd_dep_on_pixclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_disp_table =
+ table_info->vdd_dep_on_dispclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_phy_table =
+ table_info->vdd_dep_on_phyclk;
+
+ PP_ASSERT_WITH_CODE(dep_soc_table,
+ "SOCCLK dependency table is missing. This table is mandatory",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(dep_soc_table->count >= 1,
+ "SOCCLK dependency table is empty. This table is mandatory",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(dep_gfx_table,
+ "GFXCLK dependency table is missing. This table is mandatory",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(dep_gfx_table->count >= 1,
+ "GFXCLK dependency table is empty. This table is mandatory",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(dep_mclk_table,
+ "MCLK dependency table is missing. This table is mandatory",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
+ "MCLK dependency table has to have is missing. This table is mandatory",
+ return -EINVAL);
+
+ /* Initialize Sclk DPM table based on allow Sclk values */
+ data->dpm_table.soc_table.count = 0;
+ data->dpm_table.gfx_table.count = 0;
+ data->dpm_table.dcef_table.count = 0;
+
+ dpm_table = &(data->dpm_table.soc_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_soc_table);
+
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ dpm_table = &(data->dpm_table.gfx_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_gfx_table);
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ /* Initialize Mclk DPM table based on allow Mclk values */
+ data->dpm_table.mem_table.count = 0;
+ dpm_table = &(data->dpm_table.mem_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_mclk_table);
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ data->dpm_table.eclk_table.count = 0;
+ dpm_table = &(data->dpm_table.eclk_table);
+ for (i = 0; i < dep_mm_table->count; i++) {
+ if (i == 0 || dpm_table->dpm_levels
+ [dpm_table->count - 1].value !=
+ dep_mm_table->entries[i].eclk) {
+ dpm_table->dpm_levels[dpm_table->count].value =
+ dep_mm_table->entries[i].eclk;
+ dpm_table->dpm_levels[dpm_table->count].enabled =
+ (i == 0) ? true : false;
+ dpm_table->count++;
+ }
+ }
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ data->dpm_table.vclk_table.count = 0;
+ data->dpm_table.dclk_table.count = 0;
+ dpm_table = &(data->dpm_table.vclk_table);
+ for (i = 0; i < dep_mm_table->count; i++) {
+ if (i == 0 || dpm_table->dpm_levels
+ [dpm_table->count - 1].value !=
+ dep_mm_table->entries[i].vclk) {
+ dpm_table->dpm_levels[dpm_table->count].value =
+ dep_mm_table->entries[i].vclk;
+ dpm_table->dpm_levels[dpm_table->count].enabled =
+ (i == 0) ? true : false;
+ dpm_table->count++;
+ }
+ }
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ dpm_table = &(data->dpm_table.dclk_table);
+ for (i = 0; i < dep_mm_table->count; i++) {
+ if (i == 0 || dpm_table->dpm_levels
+ [dpm_table->count - 1].value !=
+ dep_mm_table->entries[i].dclk) {
+ dpm_table->dpm_levels[dpm_table->count].value =
+ dep_mm_table->entries[i].dclk;
+ dpm_table->dpm_levels[dpm_table->count].enabled =
+ (i == 0) ? true : false;
+ dpm_table->count++;
+ }
+ }
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ /* Assume there is no headless Vega10 for now */
+ dpm_table = &(data->dpm_table.dcef_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_dcef_table);
+
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ dpm_table = &(data->dpm_table.pixel_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_pix_table);
+
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ dpm_table = &(data->dpm_table.display_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_disp_table);
+
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ dpm_table = &(data->dpm_table.phy_table);
+ vega10_setup_default_single_dpm_table(hwmgr,
+ dpm_table,
+ dep_phy_table);
+
+ vega10_init_dpm_state(&(dpm_table->dpm_state));
+
+ vega10_setup_default_pcie_table(hwmgr);
+
+ /* save a copy of the default DPM table */
+ memcpy(&(data->golden_dpm_table), &(data->dpm_table),
+ sizeof(struct vega10_dpm_table));
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinACSupport) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinDCSupport)) {
+ data->odn_dpm_table.odn_core_clock_dpm_levels.
+ number_of_performance_levels = data->dpm_table.gfx_table.count;
+ for (i = 0; i < data->dpm_table.gfx_table.count; i++) {
+ data->odn_dpm_table.odn_core_clock_dpm_levels.
+ performance_level_entries[i].clock =
+ data->dpm_table.gfx_table.dpm_levels[i].value;
+ data->odn_dpm_table.odn_core_clock_dpm_levels.
+ performance_level_entries[i].enabled = true;
+ }
+
+ data->odn_dpm_table.vdd_dependency_on_sclk.count =
+ dep_gfx_table->count;
+ for (i = 0; i < dep_gfx_table->count; i++) {
+ data->odn_dpm_table.vdd_dependency_on_sclk.entries[i].clk =
+ dep_gfx_table->entries[i].clk;
+ data->odn_dpm_table.vdd_dependency_on_sclk.entries[i].vddInd =
+ dep_gfx_table->entries[i].vddInd;
+ data->odn_dpm_table.vdd_dependency_on_sclk.entries[i].cks_enable =
+ dep_gfx_table->entries[i].cks_enable;
+ data->odn_dpm_table.vdd_dependency_on_sclk.entries[i].cks_voffset =
+ dep_gfx_table->entries[i].cks_voffset;
+ }
+
+ data->odn_dpm_table.odn_memory_clock_dpm_levels.
+ number_of_performance_levels = data->dpm_table.mem_table.count;
+ for (i = 0; i < data->dpm_table.mem_table.count; i++) {
+ data->odn_dpm_table.odn_memory_clock_dpm_levels.
+ performance_level_entries[i].clock =
+ data->dpm_table.mem_table.dpm_levels[i].value;
+ data->odn_dpm_table.odn_memory_clock_dpm_levels.
+ performance_level_entries[i].enabled = true;
+ }
+
+ data->odn_dpm_table.vdd_dependency_on_mclk.count = dep_mclk_table->count;
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ data->odn_dpm_table.vdd_dependency_on_mclk.entries[i].clk =
+ dep_mclk_table->entries[i].clk;
+ data->odn_dpm_table.vdd_dependency_on_mclk.entries[i].vddInd =
+ dep_mclk_table->entries[i].vddInd;
+ data->odn_dpm_table.vdd_dependency_on_mclk.entries[i].vddci =
+ dep_mclk_table->entries[i].vddci;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * @fn vega10_populate_ulv_state
+ * @brief Function to provide parameters for Utral Low Voltage state to SMC.
+ *
+ * @param hwmgr - the address of the hardware manager.
+ * @return Always 0.
+ */
+static int vega10_populate_ulv_state(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+
+ data->smc_state_table.pp_table.UlvOffsetVid =
+ (uint8_t)(table_info->us_ulv_voltage_offset *
+ VOLTAGE_VID_OFFSET_SCALE2 /
+ VOLTAGE_VID_OFFSET_SCALE1);
+
+ data->smc_state_table.pp_table.UlvSmnclkDid =
+ (uint8_t)(table_info->us_ulv_smnclk_did);
+ data->smc_state_table.pp_table.UlvMp1clkDid =
+ (uint8_t)(table_info->us_ulv_mp1clk_did);
+ data->smc_state_table.pp_table.UlvGfxclkBypass =
+ (uint8_t)(table_info->us_ulv_gfxclk_bypass);
+ data->smc_state_table.pp_table.UlvPhaseSheddingPsi0 =
+ (uint8_t)(data->vddc_voltage_table.psi0_enable);
+ data->smc_state_table.pp_table.UlvPhaseSheddingPsi1 =
+ (uint8_t)(data->vddc_voltage_table.psi1_enable);
+
+ return 0;
+}
+
+static int vega10_populate_single_lclk_level(struct pp_hwmgr *hwmgr,
+ uint32_t lclock, uint8_t *curr_lclk_did)
+{
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(
+ hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+ lclock, ÷rs),
+ "Failed to get LCLK clock settings from VBIOS!",
+ return -1);
+
+ *curr_lclk_did = dividers.ulDid;
+
+ return 0;
+}
+
+static int vega10_populate_smc_link_levels(struct pp_hwmgr *hwmgr)
+{
+ int result = -1;
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct vega10_pcie_table *pcie_table =
+ &(data->dpm_table.pcie_table);
+ uint32_t i, j;
+
+ for (i = 0; i < pcie_table->count; i++) {
+ pp_table->PcieGenSpeed[i] = pcie_table->pcie_gen[i];
+ pp_table->PcieLaneCount[i] = pcie_table->pcie_lane[i];
+
+ result = vega10_populate_single_lclk_level(hwmgr,
+ pcie_table->lclk[i], &(pp_table->LclkDid[i]));
+ if (result) {
+ pr_info("Populate LClock Level %d Failed!\n", i);
+ return result;
+ }
+ }
+
+ j = i - 1;
+ while (i < NUM_LINK_LEVELS) {
+ pp_table->PcieGenSpeed[i] = pcie_table->pcie_gen[j];
+ pp_table->PcieLaneCount[i] = pcie_table->pcie_lane[j];
+
+ result = vega10_populate_single_lclk_level(hwmgr,
+ pcie_table->lclk[j], &(pp_table->LclkDid[i]));
+ if (result) {
+ pr_info("Populate LClock Level %d Failed!\n", i);
+ return result;
+ }
+ i++;
+ }
+
+ return result;
+}
+
+/**
+* Populates single SMC GFXSCLK structure using the provided engine clock
+*
+* @param hwmgr the address of the hardware manager
+* @param gfx_clock the GFX clock to use to populate the structure.
+* @param current_gfxclk_level location in PPTable for the SMC GFXCLK structure.
+*/
+
+static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
+ uint32_t gfx_clock, PllSetting_t *current_gfxclk_level)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_sclk =
+ table_info->vdd_dep_on_sclk;
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+ uint32_t i;
+
+ if (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_VDDC)
+ dep_on_sclk = (struct phm_ppt_v1_clock_voltage_dependency_table *)
+ &(data->odn_dpm_table.vdd_dependency_on_sclk);
+
+ PP_ASSERT_WITH_CODE(dep_on_sclk,
+ "Invalid SOC_VDD-GFX_CLK Dependency Table!",
+ return -EINVAL);
+
+ for (i = 0; i < dep_on_sclk->count; i++) {
+ if (dep_on_sclk->entries[i].clk == gfx_clock)
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(dep_on_sclk->count > i,
+ "Cannot find gfx_clk in SOC_VDD-GFX_CLK!",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_GFXCLK,
+ gfx_clock, ÷rs),
+ "Failed to get GFX Clock settings from VBIOS!",
+ return -EINVAL);
+
+ /* Feedback Multiplier: bit 0:8 int, bit 15:12 post_div, bit 31:16 frac */
+ current_gfxclk_level->FbMult =
+ cpu_to_le32(dividers.ulPll_fb_mult);
+ /* Spread FB Multiplier bit: bit 0:8 int, bit 31:16 frac */
+ current_gfxclk_level->SsOn = dividers.ucPll_ss_enable;
+ current_gfxclk_level->SsFbMult =
+ cpu_to_le32(dividers.ulPll_ss_fbsmult);
+ current_gfxclk_level->SsSlewFrac =
+ cpu_to_le16(dividers.usPll_ss_slew_frac);
+ current_gfxclk_level->Did = (uint8_t)(dividers.ulDid);
+
+ return 0;
+}
+
+/**
+ * @brief Populates single SMC SOCCLK structure using the provided clock.
+ *
+ * @param hwmgr - the address of the hardware manager.
+ * @param soc_clock - the SOC clock to use to populate the structure.
+ * @param current_socclk_level - location in PPTable for the SMC SOCCLK structure.
+ * @return 0 on success..
+ */
+static int vega10_populate_single_soc_level(struct pp_hwmgr *hwmgr,
+ uint32_t soc_clock, uint8_t *current_soc_did,
+ uint8_t *current_vol_index)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_soc =
+ table_info->vdd_dep_on_socclk;
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE(dep_on_soc,
+ "Invalid SOC_VDD-SOC_CLK Dependency Table!",
+ return -EINVAL);
+ for (i = 0; i < dep_on_soc->count; i++) {
+ if (dep_on_soc->entries[i].clk == soc_clock)
+ break;
+ }
+ PP_ASSERT_WITH_CODE(dep_on_soc->count > i,
+ "Cannot find SOC_CLK in SOC_VDD-SOC_CLK Dependency Table",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+ soc_clock, ÷rs),
+ "Failed to get SOC Clock settings from VBIOS!",
+ return -EINVAL);
+
+ *current_soc_did = (uint8_t)dividers.ulDid;
+ *current_vol_index = (uint8_t)(dep_on_soc->entries[i].vddInd);
+
+ return 0;
+}
+
+uint16_t vega10_locate_vddc_given_clock(struct pp_hwmgr *hwmgr,
+ uint32_t clk,
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
+{
+ uint16_t i;
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].clk == clk)
+ return dep_table->entries[i].vddc;
+ }
+
+ pr_info("[LocateVddcGivenClock] Cannot locate SOC Vddc for this clock!");
+ return 0;
+}
+
+/**
+* Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
+*
+* @param hwmgr the address of the hardware manager
+*/
+static int vega10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_socclk;
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct vega10_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
+ int result = 0;
+ uint32_t i, j;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ result = vega10_populate_single_gfx_level(hwmgr,
+ dpm_table->dpm_levels[i].value,
+ &(pp_table->GfxclkLevel[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_GFXCLK_DPM_LEVELS) {
+ result = vega10_populate_single_gfx_level(hwmgr,
+ dpm_table->dpm_levels[j].value,
+ &(pp_table->GfxclkLevel[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ pp_table->GfxclkSlewRate =
+ cpu_to_le16(table_info->us_gfxclk_slew_rate);
+
+ dpm_table = &(data->dpm_table.soc_table);
+ for (i = 0; i < dpm_table->count; i++) {
+ pp_table->SocVid[i] =
+ (uint8_t)convert_to_vid(
+ vega10_locate_vddc_given_clock(hwmgr,
+ dpm_table->dpm_levels[i].value,
+ dep_table));
+ result = vega10_populate_single_soc_level(hwmgr,
+ dpm_table->dpm_levels[i].value,
+ &(pp_table->SocclkDid[i]),
+ &(pp_table->SocDpmVoltageIndex[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_SOCCLK_DPM_LEVELS) {
+ pp_table->SocVid[i] = pp_table->SocVid[j];
+ result = vega10_populate_single_soc_level(hwmgr,
+ dpm_table->dpm_levels[j].value,
+ &(pp_table->SocclkDid[i]),
+ &(pp_table->SocDpmVoltageIndex[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ return result;
+}
+
+/**
+ * @brief Populates single SMC GFXCLK structure using the provided clock.
+ *
+ * @param hwmgr - the address of the hardware manager.
+ * @param mem_clock - the memory clock to use to populate the structure.
+ * @return 0 on success..
+ */
+static int vega10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
+ uint32_t mem_clock, uint8_t *current_mem_vid,
+ PllSetting_t *current_memclk_level, uint8_t *current_mem_soc_vind)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_mclk =
+ table_info->vdd_dep_on_mclk;
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+ uint32_t i;
+
+ if (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_VDDC)
+ dep_on_mclk = (struct phm_ppt_v1_clock_voltage_dependency_table *)
+ &data->odn_dpm_table.vdd_dependency_on_mclk;
+
+ PP_ASSERT_WITH_CODE(dep_on_mclk,
+ "Invalid SOC_VDD-UCLK Dependency Table!",
+ return -EINVAL);
+
+ for (i = 0; i < dep_on_mclk->count; i++) {
+ if (dep_on_mclk->entries[i].clk == mem_clock)
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(dep_on_mclk->count > i,
+ "Cannot find UCLK in SOC_VDD-UCLK Dependency Table!",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(
+ hwmgr, COMPUTE_GPUCLK_INPUT_FLAG_UCLK, mem_clock, ÷rs),
+ "Failed to get UCLK settings from VBIOS!",
+ return -1);
+
+ *current_mem_vid =
+ (uint8_t)(convert_to_vid(dep_on_mclk->entries[i].mvdd));
+ *current_mem_soc_vind =
+ (uint8_t)(dep_on_mclk->entries[i].vddInd);
+ current_memclk_level->FbMult = cpu_to_le32(dividers.ulPll_fb_mult);
+ current_memclk_level->Did = (uint8_t)(dividers.ulDid);
+
+ PP_ASSERT_WITH_CODE(current_memclk_level->Did >= 1,
+ "Invalid Divider ID!",
+ return -EINVAL);
+
+ return 0;
+}
+
+/**
+ * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
+ *
+ * @param pHwMgr - the address of the hardware manager.
+ * @return PP_Result_OK on success.
+ */
+static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct vega10_single_dpm_table *dpm_table =
+ &(data->dpm_table.mem_table);
+ int result = 0;
+ uint32_t i, j, reg, mem_channels;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ result = vega10_populate_single_memory_level(hwmgr,
+ dpm_table->dpm_levels[i].value,
+ &(pp_table->MemVid[i]),
+ &(pp_table->UclkLevel[i]),
+ &(pp_table->MemSocVoltageIndex[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_UCLK_DPM_LEVELS) {
+ result = vega10_populate_single_memory_level(hwmgr,
+ dpm_table->dpm_levels[j].value,
+ &(pp_table->MemVid[i]),
+ &(pp_table->UclkLevel[i]),
+ &(pp_table->MemSocVoltageIndex[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ reg = soc15_get_register_offset(DF_HWID, 0,
+ mmDF_CS_AON0_DramBaseAddress0_BASE_IDX,
+ mmDF_CS_AON0_DramBaseAddress0);
+ mem_channels = (cgs_read_register(hwmgr->device, reg) &
+ DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >>
+ DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
+ pp_table->NumMemoryChannels = cpu_to_le16(mem_channels);
+ pp_table->MemoryChannelWidth =
+ cpu_to_le16(HBM_MEMORY_CHANNEL_WIDTH *
+ channel_number[mem_channels]);
+
+ pp_table->LowestUclkReservedForUlv =
+ (uint8_t)(data->lowest_uclk_reserved_for_ulv);
+
+ return result;
+}
+
+static int vega10_populate_single_display_type(struct pp_hwmgr *hwmgr,
+ DSPCLK_e disp_clock)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)
+ (hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
+ uint32_t i;
+ uint16_t clk = 0, vddc = 0;
+ uint8_t vid = 0;
+
+ switch (disp_clock) {
+ case DSPCLK_DCEFCLK:
+ dep_table = table_info->vdd_dep_on_dcefclk;
+ break;
+ case DSPCLK_DISPCLK:
+ dep_table = table_info->vdd_dep_on_dispclk;
+ break;
+ case DSPCLK_PIXCLK:
+ dep_table = table_info->vdd_dep_on_pixclk;
+ break;
+ case DSPCLK_PHYCLK:
+ dep_table = table_info->vdd_dep_on_phyclk;
+ break;
+ default:
+ return -1;
+ }
+
+ PP_ASSERT_WITH_CODE(dep_table->count <= NUM_DSPCLK_LEVELS,
+ "Number Of Entries Exceeded maximum!",
+ return -1);
+
+ for (i = 0; i < dep_table->count; i++) {
+ clk = (uint16_t)(dep_table->entries[i].clk / 100);
+ vddc = table_info->vddc_lookup_table->
+ entries[dep_table->entries[i].vddInd].us_vdd;
+ vid = (uint8_t)convert_to_vid(vddc);
+ pp_table->DisplayClockTable[disp_clock][i].Freq =
+ cpu_to_le16(clk);
+ pp_table->DisplayClockTable[disp_clock][i].Vid =
+ cpu_to_le16(vid);
+ }
+
+ while (i < NUM_DSPCLK_LEVELS) {
+ pp_table->DisplayClockTable[disp_clock][i].Freq =
+ cpu_to_le16(clk);
+ pp_table->DisplayClockTable[disp_clock][i].Vid =
+ cpu_to_le16(vid);
+ i++;
+ }
+
+ return 0;
+}
+
+static int vega10_populate_all_display_clock_levels(struct pp_hwmgr *hwmgr)
+{
+ uint32_t i;
+
+ for (i = 0; i < DSPCLK_COUNT; i++) {
+ PP_ASSERT_WITH_CODE(!vega10_populate_single_display_type(hwmgr, i),
+ "Failed to populate Clock in DisplayClockTable!",
+ return -1);
+ }
+
+ return 0;
+}
+
+static int vega10_populate_single_eclock_level(struct pp_hwmgr *hwmgr,
+ uint32_t eclock, uint8_t *current_eclk_did,
+ uint8_t *current_soc_vol)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_table =
+ table_info->mm_dep_table;
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+ eclock, ÷rs),
+ "Failed to get ECLK clock settings from VBIOS!",
+ return -1);
+
+ *current_eclk_did = (uint8_t)dividers.ulDid;
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].eclk == eclock)
+ *current_soc_vol = dep_table->entries[i].vddcInd;
+ }
+
+ return 0;
+}
+
+static int vega10_populate_smc_vce_levels(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct vega10_single_dpm_table *dpm_table = &(data->dpm_table.eclk_table);
+ int result = -EINVAL;
+ uint32_t i, j;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ result = vega10_populate_single_eclock_level(hwmgr,
+ dpm_table->dpm_levels[i].value,
+ &(pp_table->EclkDid[i]),
+ &(pp_table->VceDpmVoltageIndex[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_VCE_DPM_LEVELS) {
+ result = vega10_populate_single_eclock_level(hwmgr,
+ dpm_table->dpm_levels[j].value,
+ &(pp_table->EclkDid[i]),
+ &(pp_table->VceDpmVoltageIndex[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ return result;
+}
+
+static int vega10_populate_single_vclock_level(struct pp_hwmgr *hwmgr,
+ uint32_t vclock, uint8_t *current_vclk_did)
+{
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+ vclock, ÷rs),
+ "Failed to get VCLK clock settings from VBIOS!",
+ return -EINVAL);
+
+ *current_vclk_did = (uint8_t)dividers.ulDid;
+
+ return 0;
+}
+
+static int vega10_populate_single_dclock_level(struct pp_hwmgr *hwmgr,
+ uint32_t dclock, uint8_t *current_dclk_did)
+{
+ struct pp_atomfwctrl_clock_dividers_soc15 dividers;
+
+ PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
+ COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+ dclock, ÷rs),
+ "Failed to get DCLK clock settings from VBIOS!",
+ return -EINVAL);
+
+ *current_dclk_did = (uint8_t)dividers.ulDid;
+
+ return 0;
+}
+
+static int vega10_populate_smc_uvd_levels(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct vega10_single_dpm_table *vclk_dpm_table =
+ &(data->dpm_table.vclk_table);
+ struct vega10_single_dpm_table *dclk_dpm_table =
+ &(data->dpm_table.dclk_table);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_table =
+ table_info->mm_dep_table;
+ int result = -EINVAL;
+ uint32_t i, j;
+
+ for (i = 0; i < vclk_dpm_table->count; i++) {
+ result = vega10_populate_single_vclock_level(hwmgr,
+ vclk_dpm_table->dpm_levels[i].value,
+ &(pp_table->VclkDid[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_UVD_DPM_LEVELS) {
+ result = vega10_populate_single_vclock_level(hwmgr,
+ vclk_dpm_table->dpm_levels[j].value,
+ &(pp_table->VclkDid[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ for (i = 0; i < dclk_dpm_table->count; i++) {
+ result = vega10_populate_single_dclock_level(hwmgr,
+ dclk_dpm_table->dpm_levels[i].value,
+ &(pp_table->DclkDid[i]));
+ if (result)
+ return result;
+ }
+
+ j = i - 1;
+ while (i < NUM_UVD_DPM_LEVELS) {
+ result = vega10_populate_single_dclock_level(hwmgr,
+ dclk_dpm_table->dpm_levels[j].value,
+ &(pp_table->DclkDid[i]));
+ if (result)
+ return result;
+ i++;
+ }
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vclk ==
+ vclk_dpm_table->dpm_levels[i].value &&
+ dep_table->entries[i].dclk ==
+ dclk_dpm_table->dpm_levels[i].value)
+ pp_table->UvdDpmVoltageIndex[i] =
+ dep_table->entries[i].vddcInd;
+ else
+ return -1;
+ }
+
+ j = i - 1;
+ while (i < NUM_UVD_DPM_LEVELS) {
+ pp_table->UvdDpmVoltageIndex[i] = dep_table->entries[j].vddcInd;
+ i++;
+ }
+
+ return 0;
+}
+
+static int vega10_populate_clock_stretcher_table(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_sclk;
+ uint32_t i;
+
+ for (i = 0; dep_table->count; i++) {
+ pp_table->CksEnable[i] = dep_table->entries[i].cks_enable;
+ pp_table->CksVidOffset[i] = convert_to_vid(
+ dep_table->entries[i].cks_voffset);
+ }
+
+ return 0;
+}
+
+static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_sclk;
+ struct pp_atomfwctrl_avfs_parameters avfs_params = {0};
+ int result = 0;
+ uint32_t i;
+
+ pp_table->MinVoltageVid = (uint8_t)0xff;
+ pp_table->MaxVoltageVid = (uint8_t)0;
+
+ if (data->smu_features[GNLD_AVFS].supported) {
+ result = pp_atomfwctrl_get_avfs_information(hwmgr, &avfs_params);
+ if (!result) {
+ pp_table->MinVoltageVid = (uint8_t)
+ convert_to_vid((uint16_t)(avfs_params.ulMaxVddc));
+ pp_table->MaxVoltageVid = (uint8_t)
+ convert_to_vid((uint16_t)(avfs_params.ulMinVddc));
+ pp_table->BtcGbVdroopTableCksOn.a0 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksonA0);
+ pp_table->BtcGbVdroopTableCksOn.a1 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksonA1);
+ pp_table->BtcGbVdroopTableCksOn.a2 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksonA2);
+
+ pp_table->BtcGbVdroopTableCksOff.a0 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA0);
+ pp_table->BtcGbVdroopTableCksOff.a1 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA1);
+ pp_table->BtcGbVdroopTableCksOff.a2 =
+ cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA2);
+
+ pp_table->AvfsGbCksOn.m1 =
+ cpu_to_le32(avfs_params.ulGbFuseTableCksonM1);
+ pp_table->AvfsGbCksOn.m2 =
+ cpu_to_le16(avfs_params.usGbFuseTableCksonM2);
+ pp_table->AvfsGbCksOn.b =
+ cpu_to_le32(avfs_params.ulGbFuseTableCksonB);
+ pp_table->AvfsGbCksOn.m1_shift = 24;
+ pp_table->AvfsGbCksOn.m2_shift = 12;
+
+ pp_table->AvfsGbCksOff.m1 =
+ cpu_to_le32(avfs_params.ulGbFuseTableCksoffM1);
+ pp_table->AvfsGbCksOff.m2 =
+ cpu_to_le16(avfs_params.usGbFuseTableCksoffM2);
+ pp_table->AvfsGbCksOff.b =
+ cpu_to_le32(avfs_params.ulGbFuseTableCksoffB);
+ pp_table->AvfsGbCksOff.m1_shift = 24;
+ pp_table->AvfsGbCksOff.m2_shift = 12;
+
+ pp_table->AConstant[0] =
+ cpu_to_le32(avfs_params.ulMeanNsigmaAcontant0);
+ pp_table->AConstant[1] =
+ cpu_to_le32(avfs_params.ulMeanNsigmaAcontant1);
+ pp_table->AConstant[2] =
+ cpu_to_le32(avfs_params.ulMeanNsigmaAcontant2);
+ pp_table->DC_tol_sigma =
+ cpu_to_le16(avfs_params.usMeanNsigmaDcTolSigma);
+ pp_table->Platform_mean =
+ cpu_to_le16(avfs_params.usMeanNsigmaPlatformMean);
+ pp_table->PSM_Age_CompFactor =
+ cpu_to_le16(avfs_params.usPsmAgeComfactor);
+ pp_table->Platform_sigma =
+ cpu_to_le16(avfs_params.usMeanNsigmaDcTolSigma);
+
+ for (i = 0; i < dep_table->count; i++)
+ pp_table->StaticVoltageOffsetVid[i] = (uint8_t)
+ (dep_table->entries[i].sclk_offset *
+ VOLTAGE_VID_OFFSET_SCALE2 /
+ VOLTAGE_VID_OFFSET_SCALE1);
+
+ pp_table->OverrideBtcGbCksOn =
+ avfs_params.ucEnableGbVdroopTableCkson;
+ pp_table->OverrideAvfsGbCksOn =
+ avfs_params.ucEnableGbFuseTableCkson;
+
+ if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->disp_clk_quad_eqn_a) &&
+ (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->disp_clk_quad_eqn_b)) {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1 =
+ (int32_t)data->disp_clk_quad_eqn_a;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2 =
+ (int16_t)data->disp_clk_quad_eqn_b;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].b =
+ (int32_t)data->disp_clk_quad_eqn_c;
+ } else {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1 =
+ (int32_t)avfs_params.ulDispclk2GfxclkM1;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2 =
+ (int16_t)avfs_params.usDispclk2GfxclkM2;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].b =
+ (int32_t)avfs_params.ulDispclk2GfxclkB;
+ }
+
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1_shift = 24;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2_shift = 12;
+
+ if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->dcef_clk_quad_eqn_a) &&
+ (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->dcef_clk_quad_eqn_b)) {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1 =
+ (int32_t)data->dcef_clk_quad_eqn_a;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2 =
+ (int16_t)data->dcef_clk_quad_eqn_b;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].b =
+ (int32_t)data->dcef_clk_quad_eqn_c;
+ } else {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1 =
+ (int32_t)avfs_params.ulDcefclk2GfxclkM1;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2 =
+ (int16_t)avfs_params.usDcefclk2GfxclkM2;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].b =
+ (int32_t)avfs_params.ulDcefclk2GfxclkB;
+ }
+
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1_shift = 24;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2_shift = 12;
+
+ if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->pixel_clk_quad_eqn_a) &&
+ (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->pixel_clk_quad_eqn_b)) {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1 =
+ (int32_t)data->pixel_clk_quad_eqn_a;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2 =
+ (int16_t)data->pixel_clk_quad_eqn_b;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].b =
+ (int32_t)data->pixel_clk_quad_eqn_c;
+ } else {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1 =
+ (int32_t)avfs_params.ulPixelclk2GfxclkM1;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2 =
+ (int16_t)avfs_params.usPixelclk2GfxclkM2;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].b =
+ (int32_t)avfs_params.ulPixelclk2GfxclkB;
+ }
+
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1_shift = 24;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2_shift = 12;
+
+ if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->phy_clk_quad_eqn_a) &&
+ (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
+ data->phy_clk_quad_eqn_b)) {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1 =
+ (int32_t)data->phy_clk_quad_eqn_a;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2 =
+ (int16_t)data->phy_clk_quad_eqn_b;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b =
+ (int32_t)data->phy_clk_quad_eqn_c;
+ } else {
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1 =
+ (int32_t)avfs_params.ulPhyclk2GfxclkM1;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2 =
+ (int16_t)avfs_params.usPhyclk2GfxclkM2;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b =
+ (int32_t)avfs_params.ulPhyclk2GfxclkB;
+ }
+
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1_shift = 24;
+ pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2_shift = 12;
+ } else {
+ data->smu_features[GNLD_AVFS].supported = false;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_populate_gpio_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct pp_atomfwctrl_gpio_parameters gpio_params = {0};
+ int result;
+
+ result = pp_atomfwctrl_get_gpio_information(hwmgr, &gpio_params);
+ if (!result) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot) &&
+ (data->registry_data.regulator_hot_gpio_support)) {
+ pp_table->VR0HotGpio = gpio_params.ucVR0HotGpio;
+ pp_table->VR0HotPolarity = gpio_params.ucVR0HotPolarity;
+ pp_table->VR1HotGpio = gpio_params.ucVR1HotGpio;
+ pp_table->VR1HotPolarity = gpio_params.ucVR1HotPolarity;
+ } else {
+ pp_table->VR0HotGpio = 0;
+ pp_table->VR0HotPolarity = 0;
+ pp_table->VR1HotGpio = 0;
+ pp_table->VR1HotPolarity = 0;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition) &&
+ (data->registry_data.ac_dc_switch_gpio_support)) {
+ pp_table->AcDcGpio = gpio_params.ucAcDcGpio;
+ pp_table->AcDcPolarity = gpio_params.ucAcDcPolarity;
+ } else {
+ pp_table->AcDcGpio = 0;
+ pp_table->AcDcPolarity = 0;
+ }
+ }
+
+ return result;
+}
+
+static int vega10_avfs_enable(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_AVFS].supported) {
+ if (enable) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true,
+ data->smu_features[GNLD_AVFS].smu_feature_bitmap),
+ "[avfs_control] Attempt to Enable AVFS feature Failed!",
+ return -1);
+ data->smu_features[GNLD_AVFS].enabled = true;
+ } else {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ false,
+ data->smu_features[GNLD_AVFS].smu_feature_id),
+ "[avfs_control] Attempt to Disable AVFS feature Failed!",
+ return -1);
+ data->smu_features[GNLD_AVFS].enabled = false;
+ }
+ }
+
+ return 0;
+}
+
+/**
+* Initializes the SMC table and uploads it
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @param pInput the pointer to input data (PowerState)
+* @return always 0
+*/
+static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct pp_atomfwctrl_voltage_table voltage_table;
+
+ result = vega10_setup_default_dpm_tables(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to setup default DPM tables!",
+ return result);
+
+ pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
+ VOLTAGE_OBJ_SVID2, &voltage_table);
+ pp_table->MaxVidStep = voltage_table.max_vid_step;
+
+ pp_table->GfxDpmVoltageMode =
+ (uint8_t)(table_info->uc_gfx_dpm_voltage_mode);
+ pp_table->SocDpmVoltageMode =
+ (uint8_t)(table_info->uc_soc_dpm_voltage_mode);
+ pp_table->UclkDpmVoltageMode =
+ (uint8_t)(table_info->uc_uclk_dpm_voltage_mode);
+ pp_table->UvdDpmVoltageMode =
+ (uint8_t)(table_info->uc_uvd_dpm_voltage_mode);
+ pp_table->VceDpmVoltageMode =
+ (uint8_t)(table_info->uc_vce_dpm_voltage_mode);
+ pp_table->Mp0DpmVoltageMode =
+ (uint8_t)(table_info->uc_mp0_dpm_voltage_mode);
+ pp_table->DisplayDpmVoltageMode =
+ (uint8_t)(table_info->uc_dcef_dpm_voltage_mode);
+
+ if (data->registry_data.ulv_support &&
+ table_info->us_ulv_voltage_offset) {
+ result = vega10_populate_ulv_state(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize ULV state!",
+ return result);
+ }
+
+ result = vega10_populate_smc_link_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize Link Level!",
+ return result);
+
+ result = vega10_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize Graphics Level!",
+ return result);
+
+ result = vega10_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize Memory Level!",
+ return result);
+
+ result = vega10_populate_all_display_clock_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize Display Level!",
+ return result);
+
+ result = vega10_populate_smc_vce_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize VCE Level!",
+ return result);
+
+ result = vega10_populate_smc_uvd_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize UVD Level!",
+ return result);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher)) {
+ result = vega10_populate_clock_stretcher_table(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to populate Clock Stretcher Table!",
+ return result);
+ }
+
+ result = vega10_populate_avfs_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize AVFS Parameters!",
+ return result);
+
+ result = vega10_populate_gpio_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to initialize GPIO Parameters!",
+ return result);
+
+ pp_table->GfxclkAverageAlpha = (uint8_t)
+ (data->gfxclk_average_alpha);
+ pp_table->SocclkAverageAlpha = (uint8_t)
+ (data->socclk_average_alpha);
+ pp_table->UclkAverageAlpha = (uint8_t)
+ (data->uclk_average_alpha);
+ pp_table->GfxActivityAverageAlpha = (uint8_t)
+ (data->gfx_activity_average_alpha);
+
+ result = vega10_copy_table_to_smc(hwmgr->smumgr,
+ (uint8_t *)pp_table, PPTABLE);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to upload PPtable!", return result);
+
+ if (data->smu_features[GNLD_AVFS].supported) {
+ uint32_t features_enabled;
+ result = vega10_get_smc_features(hwmgr->smumgr, &features_enabled);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to Retrieve Enabled Features!",
+ return result);
+ if (!(features_enabled & (1 << FEATURE_AVFS_BIT))) {
+ result = vega10_perform_btc(hwmgr->smumgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to Perform BTC!",
+ return result);
+ result = vega10_avfs_enable(hwmgr, true);
+ PP_ASSERT_WITH_CODE(!result,
+ "Attempt to enable AVFS feature Failed!",
+ return result);
+ result = vega10_save_vft_table(hwmgr->smumgr,
+ (uint8_t *)&(data->smc_state_table.avfs_table));
+ PP_ASSERT_WITH_CODE(!result,
+ "Attempt to save VFT table Failed!",
+ return result);
+ } else {
+ data->smu_features[GNLD_AVFS].enabled = true;
+ result = vega10_restore_vft_table(hwmgr->smumgr,
+ (uint8_t *)&(data->smc_state_table.avfs_table));
+ PP_ASSERT_WITH_CODE(!result,
+ "Attempt to restore VFT table Failed!",
+ return result;);
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_enable_thermal_protection(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_THERMAL].supported) {
+ if (data->smu_features[GNLD_THERMAL].enabled)
+ pr_info("THERMAL Feature Already enabled!");
+
+ PP_ASSERT_WITH_CODE(
+ !vega10_enable_smc_features(hwmgr->smumgr,
+ true,
+ data->smu_features[GNLD_THERMAL].smu_feature_bitmap),
+ "Enable THERMAL Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_THERMAL].enabled = true;
+ }
+
+ return 0;
+}
+
+static int vega10_enable_vrhot_feature(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot)) {
+ if (data->smu_features[GNLD_VR0HOT].supported) {
+ PP_ASSERT_WITH_CODE(
+ !vega10_enable_smc_features(hwmgr->smumgr,
+ true,
+ data->smu_features[GNLD_VR0HOT].smu_feature_bitmap),
+ "Attempt to Enable VR0 Hot feature Failed!",
+ return -1);
+ data->smu_features[GNLD_VR0HOT].enabled = true;
+ } else {
+ if (data->smu_features[GNLD_VR1HOT].supported) {
+ PP_ASSERT_WITH_CODE(
+ !vega10_enable_smc_features(hwmgr->smumgr,
+ true,
+ data->smu_features[GNLD_VR1HOT].smu_feature_bitmap),
+ "Attempt to Enable VR0 Hot feature Failed!",
+ return -1);
+ data->smu_features[GNLD_VR1HOT].enabled = true;
+ }
+ }
+ }
+ return 0;
+}
+
+static int vega10_enable_ulv(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->registry_data.ulv_support) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_ULV].smu_feature_bitmap),
+ "Enable ULV Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_ULV].enabled = true;
+ }
+
+ return 0;
+}
+
+static int vega10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_DS_GFXCLK].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_DS_GFXCLK].smu_feature_bitmap),
+ "Attempt to Enable DS_GFXCLK Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_DS_GFXCLK].enabled = true;
+ }
+
+ if (data->smu_features[GNLD_DS_SOCCLK].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_DS_SOCCLK].smu_feature_bitmap),
+ "Attempt to Enable DS_GFXCLK Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_DS_SOCCLK].enabled = true;
+ }
+
+ if (data->smu_features[GNLD_DS_LCLK].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_DS_LCLK].smu_feature_bitmap),
+ "Attempt to Enable DS_GFXCLK Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_DS_LCLK].enabled = true;
+ }
+
+ return 0;
+}
+
+/**
+ * @brief Tell SMC to enabled the supported DPMs.
+ *
+ * @param hwmgr - the address of the powerplay hardware manager.
+ * @Param bitmap - bitmap for the features to enabled.
+ * @return 0 on at least one DPM is successfully enabled.
+ */
+static int vega10_start_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t i, feature_mask = 0;
+
+ for (i = 0; i < GNLD_DPM_MAX; i++) {
+ if (data->smu_features[i].smu_feature_bitmap & bitmap) {
+ if (data->smu_features[i].supported) {
+ if (!data->smu_features[i].enabled) {
+ feature_mask |= data->smu_features[i].
+ smu_feature_bitmap;
+ data->smu_features[i].enabled = true;
+ }
+ }
+ }
+ }
+
+ if (vega10_enable_smc_features(hwmgr->smumgr,
+ true, feature_mask)) {
+ for (i = 0; i < GNLD_DPM_MAX; i++) {
+ if (data->smu_features[i].smu_feature_bitmap &
+ feature_mask)
+ data->smu_features[i].enabled = false;
+ }
+ }
+
+ if(data->smu_features[GNLD_LED_DISPLAY].supported == true){
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_LED_DISPLAY].smu_feature_bitmap),
+ "Attempt to Enable LED DPM feature Failed!", return -EINVAL);
+ data->smu_features[GNLD_LED_DISPLAY].enabled = true;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_Falcon_QuickTransition)) {
+ if (data->smu_features[GNLD_ACDC].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ true, data->smu_features[GNLD_ACDC].smu_feature_bitmap),
+ "Attempt to Enable DS_GFXCLK Feature Failed!",
+ return -1);
+ data->smu_features[GNLD_ACDC].enabled = true;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ int tmp_result, result = 0;
+
+ tmp_result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_ConfigureTelemetry, data->config_telemetry);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to configure telemetry!",
+ return tmp_result);
+
+ vega10_set_tools_address(hwmgr->smumgr);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_NumOfDisplays, 0);
+
+ tmp_result = (!vega10_is_dpm_running(hwmgr)) ? 0 : -1;
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "DPM is already running right , skipping re-enablement!",
+ return 0);
+
+ tmp_result = vega10_construct_voltage_tables(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to contruct voltage tables!",
+ result = tmp_result);
+
+ tmp_result = vega10_init_smc_table(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to initialize SMC table!",
+ result = tmp_result);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalController)) {
+ tmp_result = vega10_enable_thermal_protection(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to enable thermal protection!",
+ result = tmp_result);
+ }
+
+ tmp_result = vega10_enable_vrhot_feature(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to enable VR hot feature!",
+ result = tmp_result);
+
+ tmp_result = vega10_enable_ulv(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to enable ULV!",
+ result = tmp_result);
+
+ tmp_result = vega10_enable_deep_sleep_master_switch(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to enable deep sleep master switch!",
+ result = tmp_result);
+
+ tmp_result = vega10_start_dpm(hwmgr, SMC_DPM_FEATURES);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to start DPM!", result = tmp_result);
+
+ tmp_result = vega10_enable_power_containment(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to enable power containment!",
+ result = tmp_result);
+
+ tmp_result = vega10_power_control_set_level(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to power control set level!",
+ result = tmp_result);
+
+ return result;
+}
+
+static int vega10_get_power_state_size(struct pp_hwmgr *hwmgr)
+{
+ return sizeof(struct vega10_power_state);
+}
+
+static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr,
+ void *state, struct pp_power_state *power_state,
+ void *pp_table, uint32_t classification_flag)
+{
+ struct vega10_power_state *vega10_power_state =
+ cast_phw_vega10_power_state(&(power_state->hardware));
+ struct vega10_performance_level *performance_level;
+ ATOM_Vega10_State *state_entry = (ATOM_Vega10_State *)state;
+ ATOM_Vega10_POWERPLAYTABLE *powerplay_table =
+ (ATOM_Vega10_POWERPLAYTABLE *)pp_table;
+ ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
+ (ATOM_Vega10_SOCCLK_Dependency_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
+ ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+ (ATOM_Vega10_GFXCLK_Dependency_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+ ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
+ (ATOM_Vega10_MCLK_Dependency_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
+
+
+ /* The following fields are not initialized here:
+ * id orderedList allStatesList
+ */
+ power_state->classification.ui_label =
+ (le16_to_cpu(state_entry->usClassification) &
+ ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
+ ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
+ power_state->classification.flags = classification_flag;
+ /* NOTE: There is a classification2 flag in BIOS
+ * that is not being used right now
+ */
+ power_state->classification.temporary_state = false;
+ power_state->classification.to_be_deleted = false;
+
+ power_state->validation.disallowOnDC =
+ ((le32_to_cpu(state_entry->ulCapsAndSettings) &
+ ATOM_Vega10_DISALLOW_ON_DC) != 0);
+
+ power_state->display.disableFrameModulation = false;
+ power_state->display.limitRefreshrate = false;
+ power_state->display.enableVariBright =
+ ((le32_to_cpu(state_entry->ulCapsAndSettings) &
+ ATOM_Vega10_ENABLE_VARIBRIGHT) != 0);
+
+ power_state->validation.supportedPowerLevels = 0;
+ power_state->uvd_clocks.VCLK = 0;
+ power_state->uvd_clocks.DCLK = 0;
+ power_state->temperatures.min = 0;
+ power_state->temperatures.max = 0;
+
+ performance_level = &(vega10_power_state->performance_levels
+ [vega10_power_state->performance_level_count++]);
+
+ PP_ASSERT_WITH_CODE(
+ (vega10_power_state->performance_level_count <
+ NUM_GFXCLK_DPM_LEVELS),
+ "Performance levels exceeds SMC limit!",
+ return -1);
+
+ PP_ASSERT_WITH_CODE(
+ (vega10_power_state->performance_level_count <=
+ hwmgr->platform_descriptor.
+ hardwareActivityPerformanceLevels),
+ "Performance levels exceeds Driver limit!",
+ return -1);
+
+ /* Performance levels are arranged from low to high. */
+ performance_level->soc_clock = socclk_dep_table->entries
+ [state_entry->ucSocClockIndexLow].ulClk;
+ performance_level->gfx_clock = gfxclk_dep_table->entries
+ [state_entry->ucGfxClockIndexLow].ulClk;
+ performance_level->mem_clock = mclk_dep_table->entries
+ [state_entry->ucMemClockIndexLow].ulMemClk;
+
+ performance_level = &(vega10_power_state->performance_levels
+ [vega10_power_state->performance_level_count++]);
+
+ performance_level->soc_clock = socclk_dep_table->entries
+ [state_entry->ucSocClockIndexHigh].ulClk;
+ performance_level->gfx_clock = gfxclk_dep_table->entries
+ [state_entry->ucGfxClockIndexHigh].ulClk;
+ performance_level->mem_clock = mclk_dep_table->entries
+ [state_entry->ucMemClockIndexHigh].ulMemClk;
+ return 0;
+}
+
+static int vega10_get_pp_table_entry(struct pp_hwmgr *hwmgr,
+ unsigned long entry_index, struct pp_power_state *state)
+{
+ int result;
+ struct vega10_power_state *ps;
+
+ state->hardware.magic = PhwVega10_Magic;
+
+ ps = cast_phw_vega10_power_state(&state->hardware);
+
+ result = vega10_get_powerplay_table_entry(hwmgr, entry_index, state,
+ vega10_get_pp_table_entry_callback_func);
+
+ /*
+ * This is the earliest time we have all the dependency table
+ * and the VBIOS boot state
+ */
+ /* set DC compatible flag if this state supports DC */
+ if (!state->validation.disallowOnDC)
+ ps->dc_compatible = true;
+
+ ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
+ ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
+
+ return 0;
+}
+
+static int vega10_patch_boot_state(struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *hw_ps)
+{
+ return 0;
+}
+
+static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *request_ps,
+ const struct pp_power_state *current_ps)
+{
+ struct vega10_power_state *vega10_ps =
+ cast_phw_vega10_power_state(&request_ps->hardware);
+ uint32_t sclk;
+ uint32_t mclk;
+ struct PP_Clocks minimum_clocks = {0};
+ bool disable_mclk_switching;
+ bool disable_mclk_switching_for_frame_lock;
+ bool disable_mclk_switching_for_vr;
+ bool force_mclk_high;
+ struct cgs_display_info info = {0};
+ const struct phm_clock_and_voltage_limits *max_limits;
+ uint32_t i;
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ int32_t count;
+ uint32_t stable_pstate_sclk_dpm_percentage;
+ uint32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
+ uint32_t latency;
+
+ data->battery_state = (PP_StateUILabel_Battery ==
+ request_ps->classification.ui_label);
+
+ if (vega10_ps->performance_level_count != 2)
+ pr_info("VI should always have 2 performance levels");
+
+ max_limits = (PP_PowerSource_AC == hwmgr->power_source) ?
+ &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
+ &(hwmgr->dyn_state.max_clock_voltage_on_dc);
+
+ /* Cap clock DPM tables at DC MAX if it is in DC. */
+ if (PP_PowerSource_DC == hwmgr->power_source) {
+ for (i = 0; i < vega10_ps->performance_level_count; i++) {
+ if (vega10_ps->performance_levels[i].mem_clock >
+ max_limits->mclk)
+ vega10_ps->performance_levels[i].mem_clock =
+ max_limits->mclk;
+ if (vega10_ps->performance_levels[i].gfx_clock >
+ max_limits->sclk)
+ vega10_ps->performance_levels[i].gfx_clock =
+ max_limits->sclk;
+ }
+ }
+
+ vega10_ps->vce_clks.evclk = hwmgr->vce_arbiter.evclk;
+ vega10_ps->vce_clks.ecclk = hwmgr->vce_arbiter.ecclk;
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ /* result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
+ minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
+ /* minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock; */
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ PP_ASSERT_WITH_CODE(
+ data->registry_data.stable_pstate_sclk_dpm_percentage >= 1 &&
+ data->registry_data.stable_pstate_sclk_dpm_percentage <= 100,
+ "percent sclk value must range from 1% to 100%, setting default value",
+ stable_pstate_sclk_dpm_percentage = 75);
+
+ max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
+ stable_pstate_sclk = (max_limits->sclk *
+ stable_pstate_sclk_dpm_percentage) / 100;
+
+ for (count = table_info->vdd_dep_on_sclk->count - 1;
+ count >= 0; count--) {
+ if (stable_pstate_sclk >=
+ table_info->vdd_dep_on_sclk->entries[count].clk) {
+ stable_pstate_sclk =
+ table_info->vdd_dep_on_sclk->entries[count].clk;
+ break;
+ }
+ }
+
+ if (count < 0)
+ stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
+
+ stable_pstate_mclk = max_limits->mclk;
+
+ minimum_clocks.engineClock = stable_pstate_sclk;
+ minimum_clocks.memoryClock = stable_pstate_mclk;
+ }
+
+ if (minimum_clocks.engineClock < hwmgr->gfx_arbiter.sclk)
+ minimum_clocks.engineClock = hwmgr->gfx_arbiter.sclk;
+
+ if (minimum_clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
+ minimum_clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
+
+ vega10_ps->sclk_threshold = hwmgr->gfx_arbiter.sclk_threshold;
+
+ if (hwmgr->gfx_arbiter.sclk_over_drive) {
+ PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.sclk_over_drive <=
+ hwmgr->platform_descriptor.overdriveLimit.engineClock),
+ "Overdrive sclk exceeds limit",
+ hwmgr->gfx_arbiter.sclk_over_drive =
+ hwmgr->platform_descriptor.overdriveLimit.engineClock);
+
+ if (hwmgr->gfx_arbiter.sclk_over_drive >= hwmgr->gfx_arbiter.sclk)
+ vega10_ps->performance_levels[1].gfx_clock =
+ hwmgr->gfx_arbiter.sclk_over_drive;
+ }
+
+ if (hwmgr->gfx_arbiter.mclk_over_drive) {
+ PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.mclk_over_drive <=
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock),
+ "Overdrive mclk exceeds limit",
+ hwmgr->gfx_arbiter.mclk_over_drive =
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock);
+
+ if (hwmgr->gfx_arbiter.mclk_over_drive >= hwmgr->gfx_arbiter.mclk)
+ vega10_ps->performance_levels[1].mem_clock =
+ hwmgr->gfx_arbiter.mclk_over_drive;
+ }
+
+ disable_mclk_switching_for_frame_lock = phm_cap_enabled(
+ hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
+ disable_mclk_switching_for_vr = phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DisableMclkSwitchForVR);
+ force_mclk_high = phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ForceMclkHigh);
+
+ disable_mclk_switching = (info.display_count > 1) ||
+ disable_mclk_switching_for_frame_lock ||
+ disable_mclk_switching_for_vr ||
+ force_mclk_high;
+
+ sclk = vega10_ps->performance_levels[0].gfx_clock;
+ mclk = vega10_ps->performance_levels[0].mem_clock;
+
+ if (sclk < minimum_clocks.engineClock)
+ sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
+ max_limits->sclk : minimum_clocks.engineClock;
+
+ if (mclk < minimum_clocks.memoryClock)
+ mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
+ max_limits->mclk : minimum_clocks.memoryClock;
+
+ vega10_ps->performance_levels[0].gfx_clock = sclk;
+ vega10_ps->performance_levels[0].mem_clock = mclk;
+
+ vega10_ps->performance_levels[1].gfx_clock =
+ (vega10_ps->performance_levels[1].gfx_clock >=
+ vega10_ps->performance_levels[0].gfx_clock) ?
+ vega10_ps->performance_levels[1].gfx_clock :
+ vega10_ps->performance_levels[0].gfx_clock;
+
+ if (disable_mclk_switching) {
+ /* Set Mclk the max of level 0 and level 1 */
+ if (mclk < vega10_ps->performance_levels[1].mem_clock)
+ mclk = vega10_ps->performance_levels[1].mem_clock;
+
+ /* Find the lowest MCLK frequency that is within
+ * the tolerable latency defined in DAL
+ */
+ latency = 0;
+ for (i = 0; i < data->mclk_latency_table.count; i++) {
+ if ((data->mclk_latency_table.entries[i].latency <= latency) &&
+ (data->mclk_latency_table.entries[i].frequency >=
+ vega10_ps->performance_levels[0].mem_clock) &&
+ (data->mclk_latency_table.entries[i].frequency <=
+ vega10_ps->performance_levels[1].mem_clock))
+ mclk = data->mclk_latency_table.entries[i].frequency;
+ }
+ vega10_ps->performance_levels[0].mem_clock = mclk;
+ } else {
+ if (vega10_ps->performance_levels[1].mem_clock <
+ vega10_ps->performance_levels[0].mem_clock)
+ vega10_ps->performance_levels[1].mem_clock =
+ vega10_ps->performance_levels[0].mem_clock;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ for (i = 0; i < vega10_ps->performance_level_count; i++) {
+ vega10_ps->performance_levels[i].gfx_clock = stable_pstate_sclk;
+ vega10_ps->performance_levels[i].mem_clock = stable_pstate_mclk;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
+{
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ const struct vega10_power_state *vega10_ps =
+ cast_const_phw_vega10_power_state(states->pnew_state);
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct vega10_single_dpm_table *sclk_table =
+ &(data->dpm_table.gfx_table);
+ uint32_t sclk = vega10_ps->performance_levels
+ [vega10_ps->performance_level_count - 1].gfx_clock;
+ struct vega10_single_dpm_table *mclk_table =
+ &(data->dpm_table.mem_table);
+ uint32_t mclk = vega10_ps->performance_levels
+ [vega10_ps->performance_level_count - 1].mem_clock;
+ struct PP_Clocks min_clocks = {0};
+ uint32_t i;
+ struct cgs_display_info info = {0};
+
+ data->need_update_dpm_table = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinACSupport) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinDCSupport)) {
+ for (i = 0; i < sclk_table->count; i++) {
+ if (sclk == sclk_table->dpm_levels[i].value)
+ break;
+ }
+
+ if (!(data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_SCLK) && i >= sclk_table->count) {
+ /* Check SCLK in DAL's minimum clocks
+ * in case DeepSleep divider update is required.
+ */
+ if (data->display_timing.min_clock_in_sr !=
+ min_clocks.engineClockInSR &&
+ (min_clocks.engineClockInSR >=
+ VEGA10_MINIMUM_ENGINE_CLOCK ||
+ data->display_timing.min_clock_in_sr >=
+ VEGA10_MINIMUM_ENGINE_CLOCK))
+ data->need_update_dpm_table |= DPMTABLE_UPDATE_SCLK;
+ }
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ if (data->display_timing.num_existing_displays !=
+ info.display_count)
+ data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;
+ } else {
+ for (i = 0; i < sclk_table->count; i++) {
+ if (sclk == sclk_table->dpm_levels[i].value)
+ break;
+ }
+
+ if (i >= sclk_table->count)
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ else {
+ /* Check SCLK in DAL's minimum clocks
+ * in case DeepSleep divider update is required.
+ */
+ if (data->display_timing.min_clock_in_sr !=
+ min_clocks.engineClockInSR &&
+ (min_clocks.engineClockInSR >=
+ VEGA10_MINIMUM_ENGINE_CLOCK ||
+ data->display_timing.min_clock_in_sr >=
+ VEGA10_MINIMUM_ENGINE_CLOCK))
+ data->need_update_dpm_table |= DPMTABLE_UPDATE_SCLK;
+ }
+
+ for (i = 0; i < mclk_table->count; i++) {
+ if (mclk == mclk_table->dpm_levels[i].value)
+ break;
+ }
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ if (i >= mclk_table->count)
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+
+ if (data->display_timing.num_existing_displays !=
+ info.display_count ||
+ i >= mclk_table->count)
+ data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;
+ }
+ return 0;
+}
+
+static int vega10_populate_and_upload_sclk_mclk_dpm_levels(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ int result = 0;
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ const struct vega10_power_state *vega10_ps =
+ cast_const_phw_vega10_power_state(states->pnew_state);
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t sclk = vega10_ps->performance_levels
+ [vega10_ps->performance_level_count - 1].gfx_clock;
+ uint32_t mclk = vega10_ps->performance_levels
+ [vega10_ps->performance_level_count - 1].mem_clock;
+ struct vega10_dpm_table *dpm_table = &data->dpm_table;
+ struct vega10_dpm_table *golden_dpm_table =
+ &data->golden_dpm_table;
+ uint32_t dpm_count, clock_percent;
+ uint32_t i;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinACSupport) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODNinDCSupport)) {
+
+ if (!data->need_update_dpm_table &&
+ !data->apply_optimized_settings &&
+ !data->apply_overdrive_next_settings_mask)
+ return 0;
+
+ if (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_SCLK) {
+ for (dpm_count = 0;
+ dpm_count < dpm_table->gfx_table.count;
+ dpm_count++) {
+ dpm_table->gfx_table.dpm_levels[dpm_count].enabled =
+ data->odn_dpm_table.odn_core_clock_dpm_levels.
+ performance_level_entries[dpm_count].enabled;
+ dpm_table->gfx_table.dpm_levels[dpm_count].value =
+ data->odn_dpm_table.odn_core_clock_dpm_levels.
+ performance_level_entries[dpm_count].clock;
+ }
+ }
+
+ if (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_MCLK) {
+ for (dpm_count = 0;
+ dpm_count < dpm_table->mem_table.count;
+ dpm_count++) {
+ dpm_table->mem_table.dpm_levels[dpm_count].enabled =
+ data->odn_dpm_table.odn_memory_clock_dpm_levels.
+ performance_level_entries[dpm_count].enabled;
+ dpm_table->mem_table.dpm_levels[dpm_count].value =
+ data->odn_dpm_table.odn_memory_clock_dpm_levels.
+ performance_level_entries[dpm_count].clock;
+ }
+ }
+
+ if ((data->need_update_dpm_table & DPMTABLE_UPDATE_SCLK) ||
+ data->apply_optimized_settings ||
+ (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_SCLK)) {
+ result = vega10_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to populate SCLK during \
+ PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+
+ if ((data->need_update_dpm_table & DPMTABLE_UPDATE_MCLK) ||
+ (data->apply_overdrive_next_settings_mask &
+ DPMTABLE_OD_UPDATE_MCLK)){
+ result = vega10_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to populate MCLK during \
+ PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+ } else {
+ if (!data->need_update_dpm_table &&
+ !data->apply_optimized_settings)
+ return 0;
+
+ if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_SCLK &&
+ data->smu_features[GNLD_DPM_GFXCLK].supported) {
+ dpm_table->
+ gfx_table.dpm_levels[dpm_table->gfx_table.count - 1].
+ value = sclk;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_OD6PlusinACSupport) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_OD6PlusinDCSupport)) {
+ /* Need to do calculation based on the golden DPM table
+ * as the Heatmap GPU Clock axis is also based on
+ * the default values
+ */
+ PP_ASSERT_WITH_CODE(
+ golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count - 1].value,
+ "Divide by 0!",
+ return -1);
+
+ dpm_count = dpm_table->gfx_table.count < 2 ?
+ 0 : dpm_table->gfx_table.count - 2;
+ for (i = dpm_count; i > 1; i--) {
+ if (sclk > golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count - 1].value) {
+ clock_percent =
+ ((sclk - golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count - 1].value) *
+ 100) /
+ golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count - 1].value;
+
+ dpm_table->gfx_table.dpm_levels[i].value =
+ golden_dpm_table->gfx_table.dpm_levels[i].value +
+ (golden_dpm_table->gfx_table.dpm_levels[i].value *
+ clock_percent) / 100;
+ } else if (golden_dpm_table->
+ gfx_table.dpm_levels[dpm_table->gfx_table.count-1].value >
+ sclk) {
+ clock_percent =
+ ((golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count - 1].value -
+ sclk) * 100) /
+ golden_dpm_table->gfx_table.dpm_levels
+ [golden_dpm_table->gfx_table.count-1].value;
+
+ dpm_table->gfx_table.dpm_levels[i].value =
+ golden_dpm_table->gfx_table.dpm_levels[i].value -
+ (golden_dpm_table->gfx_table.dpm_levels[i].value *
+ clock_percent) / 100;
+ } else
+ dpm_table->gfx_table.dpm_levels[i].value =
+ golden_dpm_table->gfx_table.dpm_levels[i].value;
+ }
+ }
+ }
+
+ if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_MCLK &&
+ data->smu_features[GNLD_DPM_UCLK].supported) {
+ dpm_table->
+ mem_table.dpm_levels[dpm_table->mem_table.count - 1].
+ value = mclk;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_OD6PlusinACSupport) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_OD6PlusinDCSupport)) {
+
+ PP_ASSERT_WITH_CODE(
+ golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count - 1].value,
+ "Divide by 0!",
+ return -1);
+
+ dpm_count = dpm_table->mem_table.count < 2 ?
+ 0 : dpm_table->mem_table.count - 2;
+ for (i = dpm_count; i > 1; i--) {
+ if (mclk > golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count-1].value) {
+ clock_percent = ((mclk -
+ golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count-1].value) *
+ 100) /
+ golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count-1].value;
+
+ dpm_table->mem_table.dpm_levels[i].value =
+ golden_dpm_table->mem_table.dpm_levels[i].value +
+ (golden_dpm_table->mem_table.dpm_levels[i].value *
+ clock_percent) / 100;
+ } else if (golden_dpm_table->mem_table.dpm_levels
+ [dpm_table->mem_table.count-1].value > mclk) {
+ clock_percent = ((golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count-1].value - mclk) *
+ 100) /
+ golden_dpm_table->mem_table.dpm_levels
+ [golden_dpm_table->mem_table.count-1].value;
+
+ dpm_table->mem_table.dpm_levels[i].value =
+ golden_dpm_table->mem_table.dpm_levels[i].value -
+ (golden_dpm_table->mem_table.dpm_levels[i].value *
+ clock_percent) / 100;
+ } else
+ dpm_table->mem_table.dpm_levels[i].value =
+ golden_dpm_table->mem_table.dpm_levels[i].value;
+ }
+ }
+ }
+
+ if ((data->need_update_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) ||
+ data->apply_optimized_settings) {
+ result = vega10_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to populate SCLK during \
+ PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+
+ if (data->need_update_dpm_table &
+ (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
+ result = vega10_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to populate MCLK during \
+ PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+ }
+
+ return result;
+}
+
+static int vega10_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
+ struct vega10_single_dpm_table *dpm_table,
+ uint32_t low_limit, uint32_t high_limit)
+{
+ uint32_t i;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ if ((dpm_table->dpm_levels[i].value < low_limit) ||
+ (dpm_table->dpm_levels[i].value > high_limit))
+ dpm_table->dpm_levels[i].enabled = false;
+ else
+ dpm_table->dpm_levels[i].enabled = true;
+ }
+ return 0;
+}
+
+static int vega10_trim_single_dpm_states_with_mask(struct pp_hwmgr *hwmgr,
+ struct vega10_single_dpm_table *dpm_table,
+ uint32_t low_limit, uint32_t high_limit,
+ uint32_t disable_dpm_mask)
+{
+ uint32_t i;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ if ((dpm_table->dpm_levels[i].value < low_limit) ||
+ (dpm_table->dpm_levels[i].value > high_limit))
+ dpm_table->dpm_levels[i].enabled = false;
+ else if (!((1 << i) & disable_dpm_mask))
+ dpm_table->dpm_levels[i].enabled = false;
+ else
+ dpm_table->dpm_levels[i].enabled = true;
+ }
+ return 0;
+}
+
+static int vega10_trim_dpm_states(struct pp_hwmgr *hwmgr,
+ const struct vega10_power_state *vega10_ps)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t high_limit_count;
+
+ PP_ASSERT_WITH_CODE((vega10_ps->performance_level_count >= 1),
+ "power state did not have any performance level",
+ return -1);
+
+ high_limit_count = (vega10_ps->performance_level_count == 1) ? 0 : 1;
+
+ vega10_trim_single_dpm_states(hwmgr,
+ &(data->dpm_table.soc_table),
+ vega10_ps->performance_levels[0].soc_clock,
+ vega10_ps->performance_levels[high_limit_count].soc_clock);
+
+ vega10_trim_single_dpm_states_with_mask(hwmgr,
+ &(data->dpm_table.gfx_table),
+ vega10_ps->performance_levels[0].gfx_clock,
+ vega10_ps->performance_levels[high_limit_count].gfx_clock,
+ data->disable_dpm_mask);
+
+ vega10_trim_single_dpm_states(hwmgr,
+ &(data->dpm_table.mem_table),
+ vega10_ps->performance_levels[0].mem_clock,
+ vega10_ps->performance_levels[high_limit_count].mem_clock);
+
+ return 0;
+}
+
+static uint32_t vega10_find_lowest_dpm_level(
+ struct vega10_single_dpm_table *table)
+{
+ uint32_t i;
+
+ for (i = 0; i < table->count; i++) {
+ if (table->dpm_levels[i].enabled)
+ break;
+ }
+
+ return i;
+}
+
+static uint32_t vega10_find_highest_dpm_level(
+ struct vega10_single_dpm_table *table)
+{
+ uint32_t i = 0;
+
+ if (table->count <= MAX_REGULAR_DPM_NUMBER) {
+ for (i = table->count; i > 0; i--) {
+ if (table->dpm_levels[i - 1].enabled)
+ return i - 1;
+ }
+ } else {
+ pr_info("DPM Table Has Too Many Entries!");
+ return MAX_REGULAR_DPM_NUMBER - 1;
+ }
+
+ return i;
+}
+
+static void vega10_apply_dal_minimum_voltage_request(
+ struct pp_hwmgr *hwmgr)
+{
+ return;
+}
+
+static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ vega10_apply_dal_minimum_voltage_request(hwmgr);
+
+ if (!data->registry_data.sclk_dpm_key_disabled) {
+ if (data->smc_state_table.gfx_boot_level !=
+ data->dpm_table.gfx_table.dpm_state.soft_min_level) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinGfxclkByIndex,
+ data->smc_state_table.gfx_boot_level),
+ "Failed to set soft min sclk index!",
+ return -EINVAL);
+ data->dpm_table.gfx_table.dpm_state.soft_min_level =
+ data->smc_state_table.gfx_boot_level;
+ }
+ }
+
+ if (!data->registry_data.mclk_dpm_key_disabled) {
+ if (data->smc_state_table.mem_boot_level !=
+ data->dpm_table.mem_table.dpm_state.soft_min_level) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinUclkByIndex,
+ data->smc_state_table.mem_boot_level),
+ "Failed to set soft min mclk index!",
+ return -EINVAL);
+
+ data->dpm_table.mem_table.dpm_state.soft_min_level =
+ data->smc_state_table.mem_boot_level;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ vega10_apply_dal_minimum_voltage_request(hwmgr);
+
+ if (!data->registry_data.sclk_dpm_key_disabled) {
+ if (data->smc_state_table.gfx_max_level !=
+ data->dpm_table.gfx_table.dpm_state.soft_max_level) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMaxGfxclkByIndex,
+ data->smc_state_table.gfx_max_level),
+ "Failed to set soft max sclk index!",
+ return -EINVAL);
+ data->dpm_table.gfx_table.dpm_state.soft_max_level =
+ data->smc_state_table.gfx_max_level;
+ }
+ }
+
+ if (!data->registry_data.mclk_dpm_key_disabled) {
+ if (data->smc_state_table.mem_max_level !=
+ data->dpm_table.mem_table.dpm_state.soft_max_level) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMaxUclkByIndex,
+ data->smc_state_table.mem_max_level),
+ "Failed to set soft max mclk index!",
+ return -EINVAL);
+ data->dpm_table.mem_table.dpm_state.soft_max_level =
+ data->smc_state_table.mem_max_level;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_generate_dpm_level_enable_mask(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ const struct vega10_power_state *vega10_ps =
+ cast_const_phw_vega10_power_state(states->pnew_state);
+ int i;
+
+ PP_ASSERT_WITH_CODE(!vega10_trim_dpm_states(hwmgr, vega10_ps),
+ "Attempt to Trim DPM States Failed!",
+ return -1);
+
+ data->smc_state_table.gfx_boot_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.gfx_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.mem_boot_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+ data->smc_state_table.mem_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
+ "Attempt to upload DPM Bootup Levels Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
+ "Attempt to upload DPM Max Levels Failed!",
+ return -1);
+ for(i = data->smc_state_table.gfx_boot_level; i < data->smc_state_table.gfx_max_level; i++)
+ data->dpm_table.gfx_table.dpm_levels[i].enabled = true;
+
+
+ for(i = data->smc_state_table.mem_boot_level; i < data->smc_state_table.mem_max_level; i++)
+ data->dpm_table.mem_table.dpm_levels[i].enabled = true;
+
+ return 0;
+}
+
+int vega10_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_DPM_VCE].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ enable,
+ data->smu_features[GNLD_DPM_VCE].smu_feature_bitmap),
+ "Attempt to Enable/Disable DPM VCE Failed!",
+ return -1);
+ data->smu_features[GNLD_DPM_VCE].enabled = enable;
+ }
+
+ return 0;
+}
+
+static int vega10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->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;
+
+ data->smc_state_table.pp_table.LowGfxclkInterruptThreshold =
+ cpu_to_le32(low_sclk_interrupt_threshold);
+
+ /* This message will also enable SmcToHost Interrupt */
+ result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetLowGfxclkInterruptThreshold,
+ (uint32_t)low_sclk_interrupt_threshold);
+ }
+
+ return result;
+}
+
+static int vega10_set_power_state_tasks(struct pp_hwmgr *hwmgr,
+ const void *input)
+{
+ int tmp_result, result = 0;
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+
+ tmp_result = vega10_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to find DPM states clocks in DPM table!",
+ result = tmp_result);
+
+ tmp_result = vega10_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to populate and upload SCLK MCLK DPM levels!",
+ result = tmp_result);
+
+ tmp_result = vega10_generate_dpm_level_enable_mask(hwmgr, input);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to generate DPM level enabled mask!",
+ result = tmp_result);
+
+ tmp_result = vega10_update_sclk_threshold(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to update SCLK threshold!",
+ result = tmp_result);
+
+ result = vega10_copy_table_to_smc(hwmgr->smumgr,
+ (uint8_t *)pp_table, PPTABLE);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to upload PPtable!", return result);
+
+ data->apply_optimized_settings = false;
+ data->apply_overdrive_next_settings_mask = 0;
+
+ return 0;
+}
+
+static int vega10_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct vega10_power_state *vega10_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
+
+ if (low)
+ return vega10_ps->performance_levels[0].gfx_clock;
+ else
+ return vega10_ps->performance_levels
+ [vega10_ps->performance_level_count - 1].gfx_clock;
+}
+
+static int vega10_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct vega10_power_state *vega10_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
+
+ if (low)
+ return vega10_ps->performance_levels[0].mem_clock;
+ else
+ return vega10_ps->performance_levels
+ [vega10_ps->performance_level_count-1].mem_clock;
+}
+
+static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
+ void *value, int *size)
+{
+ uint32_t sclk_idx, mclk_idx, activity_percent = 0;
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ struct vega10_dpm_table *dpm_table = &data->dpm_table;
+ int ret = 0;
+
+ switch (idx) {
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ ret = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetCurrentGfxclkIndex);
+ if (!ret) {
+ vega10_read_arg_from_smc(hwmgr->smumgr, &sclk_idx);
+ *((uint32_t *)value) = dpm_table->gfx_table.dpm_levels[sclk_idx].value;
+ *size = 4;
+ }
+ break;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ ret = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetCurrentUclkIndex);
+ if (!ret) {
+ vega10_read_arg_from_smc(hwmgr->smumgr, &mclk_idx);
+ *((uint32_t *)value) = dpm_table->mem_table.dpm_levels[mclk_idx].value;
+ *size = 4;
+ }
+ break;
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, PPSMC_MSG_GetAverageGfxActivity, 0);
+ if (!ret) {
+ vega10_read_arg_from_smc(hwmgr->smumgr, &activity_percent);
+ *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
+ *size = 4;
+ }
+ break;
+ case AMDGPU_PP_SENSOR_GPU_TEMP:
+ *((uint32_t *)value) = vega10_thermal_get_temperature(hwmgr);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_UVD_POWER:
+ *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VCE_POWER:
+ *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
+ *size = 4;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static int vega10_notify_smc_display_change(struct pp_hwmgr *hwmgr,
+ bool has_disp)
+{
+ return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetUclkFastSwitch,
+ has_disp ? 0 : 1);
+}
+
+int vega10_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
+ struct pp_display_clock_request *clock_req)
+{
+ int result = 0;
+ enum amd_pp_clock_type clk_type = clock_req->clock_type;
+ uint32_t clk_freq = clock_req->clock_freq_in_khz / 100;
+ DSPCLK_e clk_select = 0;
+ uint32_t clk_request = 0;
+
+ switch (clk_type) {
+ case amd_pp_dcef_clock:
+ clk_select = DSPCLK_DCEFCLK;
+ break;
+ case amd_pp_disp_clock:
+ clk_select = DSPCLK_DISPCLK;
+ break;
+ case amd_pp_pixel_clock:
+ clk_select = DSPCLK_PIXCLK;
+ break;
+ case amd_pp_phy_clock:
+ clk_select = DSPCLK_PHYCLK;
+ break;
+ default:
+ pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!");
+ result = -1;
+ break;
+ }
+
+ if (!result) {
+ clk_request = (clk_freq << 16) | clk_select;
+ result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_RequestDisplayClockByFreq,
+ clk_request);
+ }
+
+ return result;
+}
+
+static int vega10_notify_smc_display_config_after_ps_adjustment(
+ struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ struct vega10_single_dpm_table *dpm_table =
+ &data->dpm_table.dcef_table;
+ uint32_t num_active_disps = 0;
+ struct cgs_display_info info = {0};
+ struct PP_Clocks min_clocks = {0};
+ uint32_t i;
+ struct pp_display_clock_request clock_req;
+
+ info.mode_info = NULL;
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ num_active_disps = info.display_count;
+
+ if (num_active_disps > 1)
+ vega10_notify_smc_display_change(hwmgr, false);
+ else
+ vega10_notify_smc_display_change(hwmgr, true);
+
+ min_clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
+ min_clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk;
+
+ for (i = 0; i < dpm_table->count; i++) {
+ if (dpm_table->dpm_levels[i].value == min_clocks.dcefClock)
+ break;
+ }
+
+ if (i < dpm_table->count) {
+ clock_req.clock_type = amd_pp_dcef_clock;
+ clock_req.clock_freq_in_khz = dpm_table->dpm_levels[i].value;
+ if (!vega10_display_clock_voltage_request(hwmgr, &clock_req)) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr, PPSMC_MSG_SetMinDeepSleepDcefclk,
+ min_clocks.dcefClockInSR),
+ "Attempt to set divider for DCEFCLK Failed!",);
+ } else
+ pr_info("Attempt to set Hard Min for DCEFCLK Failed!");
+ } else
+ pr_info("Cannot find requested DCEFCLK!");
+
+ return 0;
+}
+
+static int vega10_force_dpm_highest(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->smc_state_table.gfx_boot_level =
+ data->smc_state_table.gfx_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.mem_boot_level =
+ data->smc_state_table.mem_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
+ "Failed to upload boot level to highest!",
+ return -1);
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
+ "Failed to upload dpm max level to highest!",
+ return -1);
+
+ return 0;
+}
+
+static int vega10_force_dpm_lowest(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->smc_state_table.gfx_boot_level =
+ data->smc_state_table.gfx_max_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.mem_boot_level =
+ data->smc_state_table.mem_max_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
+ "Failed to upload boot level to highest!",
+ return -1);
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
+ "Failed to upload dpm max level to highest!",
+ return -1);
+
+ return 0;
+
+}
+
+static int vega10_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->smc_state_table.gfx_boot_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.gfx_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+ data->smc_state_table.mem_boot_level =
+ vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+ data->smc_state_table.mem_max_level =
+ vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
+ "Failed to upload DPM Bootup Levels!",
+ return -1);
+
+ PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
+ "Failed to upload DPM Max Levels!",
+ return -1);
+ return 0;
+}
+
+static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
+ enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ ret = vega10_force_dpm_highest(hwmgr);
+ if (ret)
+ return ret;
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ ret = vega10_force_dpm_lowest(hwmgr);
+ if (ret)
+ return ret;
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ ret = vega10_unforce_dpm_levels(hwmgr);
+ if (ret)
+ return ret;
+ break;
+ default:
+ break;
+ }
+
+ hwmgr->dpm_level = level;
+
+ return ret;
+}
+
+static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
+{
+ if (mode) {
+ /* stop auto-manage */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl))
+ vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
+ vega10_fan_ctrl_set_static_mode(hwmgr, mode);
+ } else
+ /* restart auto-manage */
+ vega10_fan_ctrl_reset_fan_speed_to_default(hwmgr);
+
+ return 0;
+}
+
+static int vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr)
+{
+ uint32_t reg;
+
+ if (hwmgr->fan_ctrl_is_in_default_mode) {
+ return hwmgr->fan_ctrl_default_mode;
+ } else {
+ reg = soc15_get_register_offset(THM_HWID, 0,
+ mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
+ return (cgs_read_register(hwmgr->device, reg) &
+ CG_FDO_CTRL2__FDO_PWM_MODE_MASK) >>
+ CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
+ }
+}
+
+static int vega10_get_dal_power_level(struct pp_hwmgr *hwmgr,
+ struct amd_pp_simple_clock_info *info)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_clock_and_voltage_limits *max_limits =
+ &table_info->max_clock_voltage_on_ac;
+
+ info->engine_max_clock = max_limits->sclk;
+ info->memory_max_clock = max_limits->mclk;
+
+ return 0;
+}
+
+static void vega10_get_sclks(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_sclk;
+ uint32_t i;
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].clk) {
+ clocks->data[clocks->num_levels].clocks_in_khz =
+ dep_table->entries[i].clk;
+ clocks->num_levels++;
+ }
+ }
+
+}
+
+static uint32_t vega10_get_mem_latency(struct pp_hwmgr *hwmgr,
+ uint32_t clock)
+{
+ if (clock >= MEM_FREQ_LOW_LATENCY &&
+ clock < MEM_FREQ_HIGH_LATENCY)
+ return MEM_LATENCY_HIGH;
+ else if (clock >= MEM_FREQ_HIGH_LATENCY)
+ return MEM_LATENCY_LOW;
+ else
+ return MEM_LATENCY_ERR;
+}
+
+static void vega10_get_memclocks(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_mclk;
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t i;
+
+ clocks->num_levels = 0;
+ data->mclk_latency_table.count = 0;
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].clk) {
+ clocks->data[clocks->num_levels].clocks_in_khz =
+ data->mclk_latency_table.entries
+ [data->mclk_latency_table.count].frequency =
+ dep_table->entries[i].clk;
+ clocks->data[clocks->num_levels].latency_in_us =
+ data->mclk_latency_table.entries
+ [data->mclk_latency_table.count].latency =
+ vega10_get_mem_latency(hwmgr,
+ dep_table->entries[i].clk);
+ clocks->num_levels++;
+ data->mclk_latency_table.count++;
+ }
+ }
+}
+
+static void vega10_get_dcefclocks(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_dcefclk;
+ uint32_t i;
+
+ for (i = 0; i < dep_table->count; i++) {
+ clocks->data[i].clocks_in_khz = dep_table->entries[i].clk;
+ clocks->data[i].latency_in_us = 0;
+ clocks->num_levels++;
+ }
+}
+
+static void vega10_get_socclocks(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
+ table_info->vdd_dep_on_socclk;
+ uint32_t i;
+
+ for (i = 0; i < dep_table->count; i++) {
+ clocks->data[i].clocks_in_khz = dep_table->entries[i].clk;
+ clocks->data[i].latency_in_us = 0;
+ clocks->num_levels++;
+ }
+}
+
+static int vega10_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
+ enum amd_pp_clock_type type,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ switch (type) {
+ case amd_pp_sys_clock:
+ vega10_get_sclks(hwmgr, clocks);
+ break;
+ case amd_pp_mem_clock:
+ vega10_get_memclocks(hwmgr, clocks);
+ break;
+ case amd_pp_dcef_clock:
+ vega10_get_dcefclocks(hwmgr, clocks);
+ break;
+ case amd_pp_soc_clock:
+ vega10_get_socclocks(hwmgr, clocks);
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+static int vega10_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
+ enum amd_pp_clock_type type,
+ struct pp_clock_levels_with_voltage *clocks)
+{
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
+ uint32_t i;
+
+ switch (type) {
+ case amd_pp_mem_clock:
+ dep_table = table_info->vdd_dep_on_mclk;
+ break;
+ case amd_pp_dcef_clock:
+ dep_table = table_info->vdd_dep_on_dcefclk;
+ break;
+ case amd_pp_disp_clock:
+ dep_table = table_info->vdd_dep_on_dispclk;
+ break;
+ case amd_pp_pixel_clock:
+ dep_table = table_info->vdd_dep_on_pixclk;
+ break;
+ case amd_pp_phy_clock:
+ dep_table = table_info->vdd_dep_on_phyclk;
+ break;
+ default:
+ return -1;
+ }
+
+ for (i = 0; i < dep_table->count; i++) {
+ clocks->data[i].clocks_in_khz = dep_table->entries[i].clk;
+ clocks->data[i].voltage_in_mv = (uint32_t)(table_info->vddc_lookup_table->
+ entries[dep_table->entries[i].vddInd].us_vdd);
+ clocks->num_levels++;
+ }
+
+ if (i < dep_table->count)
+ return -1;
+
+ return 0;
+}
+
+static int vega10_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
+ struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ Watermarks_t *table = &(data->smc_state_table.water_marks_table);
+ int result = 0;
+ uint32_t i;
+
+ if (!data->registry_data.disable_water_mark) {
+ for (i = 0; i < wm_with_clock_ranges->num_wm_sets_dmif; i++) {
+ table->WatermarkRow[WM_DCEFCLK][i].MinClock =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_dmif[i].wm_min_dcefclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_DCEFCLK][i].MaxClock =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_dmif[i].wm_max_dcefclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_DCEFCLK][i].MinUclk =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_dmif[i].wm_min_memclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_DCEFCLK][i].MaxUclk =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_dmif[i].wm_max_memclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_DCEFCLK][i].WmSetting = (uint8_t)
+ wm_with_clock_ranges->wm_sets_dmif[i].wm_set_id;
+ }
+
+ for (i = 0; i < wm_with_clock_ranges->num_wm_sets_mcif; i++) {
+ table->WatermarkRow[WM_SOCCLK][i].MinClock =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_mcif[i].wm_min_socclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_SOCCLK][i].MaxClock =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_mcif[i].wm_max_socclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_SOCCLK][i].MinUclk =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_mcif[i].wm_min_memclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_SOCCLK][i].MaxUclk =
+ cpu_to_le16((uint16_t)
+ (wm_with_clock_ranges->wm_sets_mcif[i].wm_max_memclk_in_khz) /
+ 100);
+ table->WatermarkRow[WM_SOCCLK][i].WmSetting = (uint8_t)
+ wm_with_clock_ranges->wm_sets_mcif[i].wm_set_id;
+ }
+ data->water_marks_bitmap = WaterMarksExist;
+ }
+
+ return result;
+}
+
+static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t i;
+
+ if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ return -EINVAL;
+
+ switch (type) {
+ case PP_SCLK:
+ if (data->registry_data.sclk_dpm_key_disabled)
+ break;
+
+ for (i = 0; i < 32; i++) {
+ if (mask & (1 << i))
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinGfxclkByIndex,
+ i),
+ "Failed to set soft min sclk index!",
+ return -1);
+ break;
+
+ case PP_MCLK:
+ if (data->registry_data.mclk_dpm_key_disabled)
+ break;
+
+ for (i = 0; i < 32; i++) {
+ if (mask & (1 << i))
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinUclkByIndex,
+ i),
+ "Failed to set soft min mclk index!",
+ return -1);
+ break;
+
+ case PP_PCIE:
+ if (data->registry_data.pcie_dpm_key_disabled)
+ break;
+
+ for (i = 0; i < 32; i++) {
+ if (mask & (1 << i))
+ break;
+ }
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetMinLinkDpmByIndex,
+ i),
+ "Failed to set min pcie index!",
+ return -1);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, char *buf)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
+ struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
+ struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table);
+ int i, now, size = 0;
+
+ switch (type) {
+ case PP_SCLK:
+ if (data->registry_data.sclk_dpm_key_disabled)
+ break;
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_GetCurrentGfxclkIndex),
+ "Attempt to get current sclk index Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(hwmgr->smumgr,
+ &now),
+ "Attempt to read sclk index Failed!",
+ return -1);
+
+ for (i = 0; i < sclk_table->count; i++)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ i, sclk_table->dpm_levels[i].value / 100,
+ (i == now) ? "*" : "");
+ break;
+ case PP_MCLK:
+ if (data->registry_data.mclk_dpm_key_disabled)
+ break;
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_GetCurrentUclkIndex),
+ "Attempt to get current mclk index Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(hwmgr->smumgr,
+ &now),
+ "Attempt to read mclk index Failed!",
+ return -1);
+
+ for (i = 0; i < mclk_table->count; i++)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ i, mclk_table->dpm_levels[i].value / 100,
+ (i == now) ? "*" : "");
+ break;
+ case PP_PCIE:
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_GetCurrentLinkIndex),
+ "Attempt to get current mclk index Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(hwmgr->smumgr,
+ &now),
+ "Attempt to read mclk index Failed!",
+ return -1);
+
+ for (i = 0; i < pcie_table->count; i++)
+ size += sprintf(buf + size, "%d: %s %s\n", i,
+ (pcie_table->pcie_gen[i] == 0) ? "2.5GB, x1" :
+ (pcie_table->pcie_gen[i] == 1) ? "5.0GB, x16" :
+ (pcie_table->pcie_gen[i] == 2) ? "8.0GB, x16" : "",
+ (i == now) ? "*" : "");
+ break;
+ default:
+ break;
+ }
+ return size;
+}
+
+static int vega10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ int result = 0;
+ uint32_t num_turned_on_displays = 1;
+ Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);
+ struct cgs_display_info info = {0};
+
+ if ((data->water_marks_bitmap & WaterMarksExist) &&
+ !(data->water_marks_bitmap & WaterMarksLoaded)) {
+ result = vega10_copy_table_to_smc(hwmgr->smumgr,
+ (uint8_t *)wm_table, WMTABLE);
+ PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return EINVAL);
+ data->water_marks_bitmap |= WaterMarksLoaded;
+ }
+
+ if (data->water_marks_bitmap & WaterMarksLoaded) {
+ cgs_get_active_displays_info(hwmgr->device, &info);
+ num_turned_on_displays = info.display_count;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_NumOfDisplays, num_turned_on_displays);
+ }
+
+ return result;
+}
+
+int vega10_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_DPM_UVD].supported) {
+ PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
+ enable,
+ data->smu_features[GNLD_DPM_UVD].smu_feature_bitmap),
+ "Attempt to Enable/Disable DPM UVD Failed!",
+ return -1);
+ data->smu_features[GNLD_DPM_UVD].enabled = enable;
+ }
+ return 0;
+}
+
+static int vega10_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->vce_power_gated = bgate;
+ return vega10_enable_disable_vce_dpm(hwmgr, !bgate);
+}
+
+static int vega10_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ data->uvd_power_gated = bgate;
+ return vega10_enable_disable_uvd_dpm(hwmgr, !bgate);
+}
+
+static inline bool vega10_are_power_levels_equal(
+ const struct vega10_performance_level *pl1,
+ const struct vega10_performance_level *pl2)
+{
+ return ((pl1->soc_clock == pl2->soc_clock) &&
+ (pl1->gfx_clock == pl2->gfx_clock) &&
+ (pl1->mem_clock == pl2->mem_clock));
+}
+
+static int vega10_check_states_equal(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *pstate1,
+ const struct pp_hw_power_state *pstate2, bool *equal)
+{
+ const struct vega10_power_state *psa;
+ const struct vega10_power_state *psb;
+ int i;
+
+ if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
+ return -EINVAL;
+
+ psa = cast_const_phw_vega10_power_state(pstate1);
+ psb = cast_const_phw_vega10_power_state(pstate2);
+ /* If the two states don't even have the same number of performance levels they cannot be the same state. */
+ if (psa->performance_level_count != psb->performance_level_count) {
+ *equal = false;
+ return 0;
+ }
+
+ for (i = 0; i < psa->performance_level_count; i++) {
+ if (!vega10_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
+ /* If we have found even one performance level pair that is different the states are different. */
+ *equal = false;
+ return 0;
+ }
+ }
+
+ /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
+ *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
+ *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
+ *equal &= (psa->sclk_threshold == psb->sclk_threshold);
+
+ return 0;
+}
+
+static bool
+vega10_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+ bool is_update_required = false;
+ struct cgs_display_info info = {0, 0, NULL};
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ if (data->display_timing.num_existing_displays != info.display_count)
+ is_update_required = true;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
+ if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr)
+ is_update_required = true;
+ }
+
+ return is_update_required;
+}
+
+static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
+ .backend_init = vega10_hwmgr_backend_init,
+ .backend_fini = vega10_hwmgr_backend_fini,
+ .asic_setup = vega10_setup_asic_task,
+ .dynamic_state_management_enable = vega10_enable_dpm_tasks,
+ .get_num_of_pp_table_entries =
+ vega10_get_number_of_powerplay_table_entries,
+ .get_power_state_size = vega10_get_power_state_size,
+ .get_pp_table_entry = vega10_get_pp_table_entry,
+ .patch_boot_state = vega10_patch_boot_state,
+ .apply_state_adjust_rules = vega10_apply_state_adjust_rules,
+ .power_state_set = vega10_set_power_state_tasks,
+ .get_sclk = vega10_dpm_get_sclk,
+ .get_mclk = vega10_dpm_get_mclk,
+ .notify_smc_display_config_after_ps_adjustment =
+ vega10_notify_smc_display_config_after_ps_adjustment,
+ .force_dpm_level = vega10_dpm_force_dpm_level,
+ .get_temperature = vega10_thermal_get_temperature,
+ .stop_thermal_controller = vega10_thermal_stop_thermal_controller,
+ .get_fan_speed_info = vega10_fan_ctrl_get_fan_speed_info,
+ .get_fan_speed_percent = vega10_fan_ctrl_get_fan_speed_percent,
+ .set_fan_speed_percent = vega10_fan_ctrl_set_fan_speed_percent,
+ .reset_fan_speed_to_default =
+ vega10_fan_ctrl_reset_fan_speed_to_default,
+ .get_fan_speed_rpm = vega10_fan_ctrl_get_fan_speed_rpm,
+ .set_fan_speed_rpm = vega10_fan_ctrl_set_fan_speed_rpm,
+ .uninitialize_thermal_controller =
+ vega10_thermal_ctrl_uninitialize_thermal_controller,
+ .set_fan_control_mode = vega10_set_fan_control_mode,
+ .get_fan_control_mode = vega10_get_fan_control_mode,
+ .read_sensor = vega10_read_sensor,
+ .get_dal_power_level = vega10_get_dal_power_level,
+ .get_clock_by_type_with_latency = vega10_get_clock_by_type_with_latency,
+ .get_clock_by_type_with_voltage = vega10_get_clock_by_type_with_voltage,
+ .set_watermarks_for_clocks_ranges = vega10_set_watermarks_for_clocks_ranges,
+ .display_clock_voltage_request = vega10_display_clock_voltage_request,
+ .force_clock_level = vega10_force_clock_level,
+ .print_clock_levels = vega10_print_clock_levels,
+ .display_config_changed = vega10_display_configuration_changed_task,
+ .powergate_uvd = vega10_power_gate_uvd,
+ .powergate_vce = vega10_power_gate_vce,
+ .check_states_equal = vega10_check_states_equal,
+ .check_smc_update_required_for_display_configuration =
+ vega10_check_smc_update_required_for_display_configuration,
+};
+
+int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)
+{
+ hwmgr->hwmgr_func = &vega10_hwmgr_funcs;
+ hwmgr->pptable_func = &vega10_pptable_funcs;
+ pp_vega10_thermal_initialize(hwmgr);
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright 2016 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 <linux/module.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+
+#include "vega10_processpptables.h"
+#include "ppatomfwctrl.h"
+#include "atomfirmware.h"
+#include "pp_debug.h"
+#include "cgs_common.h"
+#include "vega10_pptable.h"
+
+static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
+ enum phm_platform_caps cap)
+{
+ if (enable)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
+ else
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
+}
+
+static const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
+{
+ int index = GetIndexIntoMasterDataTable(powerplayinfo);
+
+ u16 size;
+ u8 frev, crev;
+ const void *table_address = hwmgr->soft_pp_table;
+
+ if (!table_address) {
+ table_address = (ATOM_Vega10_POWERPLAYTABLE *)
+ cgs_atom_get_data_table(hwmgr->device, index,
+ &size, &frev, &crev);
+
+ hwmgr->soft_pp_table = table_address; /*Cache the result in RAM.*/
+ }
+
+ return table_address;
+}
+
+static int check_powerplay_tables(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
+{
+ const ATOM_Vega10_State_Array *state_arrays;
+
+ state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usStateArrayOffset));
+
+ PP_ASSERT_WITH_CODE((powerplay_table->sHeader.format_revision >=
+ ATOM_Vega10_TABLE_REVISION_VEGA10),
+ "Unsupported PPTable format!", return -1);
+ PP_ASSERT_WITH_CODE(powerplay_table->usStateArrayOffset,
+ "State table is not set!", return -1);
+ PP_ASSERT_WITH_CODE(powerplay_table->sHeader.structuresize > 0,
+ "Invalid PowerPlay Table!", return -1);
+ PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
+ "Invalid PowerPlay Table!", return -1);
+
+ return 0;
+}
+
+static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
+{
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_POWERPLAY),
+ PHM_PlatformCaps_PowerPlaySupport);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
+ PHM_PlatformCaps_BiosPowerSourceControl);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_HARDWAREDC),
+ PHM_PlatformCaps_AutomaticDCTransition);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
+ PHM_PlatformCaps_BACO);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
+ PHM_PlatformCaps_CombinePCCWithThermalSignal);
+
+ return 0;
+}
+
+static int init_thermal_controller(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
+{
+ const ATOM_Vega10_Thermal_Controller *thermal_controller;
+ const ATOM_Vega10_Fan_Table *fan_table;
+
+ thermal_controller = (ATOM_Vega10_Thermal_Controller *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usThermalControllerOffset));
+
+ PP_ASSERT_WITH_CODE((powerplay_table->usThermalControllerOffset != 0),
+ "Thermal controller table not set!", return -1);
+
+ hwmgr->thermal_controller.ucType = thermal_controller->ucType;
+ hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (thermal_controller->ucFanParameters &
+ ATOM_VEGA10_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ thermal_controller->ucFanParameters &
+ ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM =
+ thermal_controller->ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM =
+ thermal_controller->ucFanMaxRPM * 100UL;
+
+ set_hw_cap(
+ hwmgr,
+ ATOM_VEGA10_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController);
+
+ if (!powerplay_table->usFanTableOffset)
+ return 0;
+
+ fan_table = (const ATOM_Vega10_Fan_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usFanTableOffset));
+
+ PP_ASSERT_WITH_CODE((fan_table->ucRevId >= 8),
+ "Invalid Input Fan Table!", return -1);
+
+ hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
+ = 100000;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
+ le16_to_cpu(fan_table->usFanOutputSensitivity);
+ hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
+ le16_to_cpu(fan_table->usFanRPMMax);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
+ le16_to_cpu(fan_table->usThrottlingRPM);
+ hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
+ le32_to_cpu((uint32_t)(fan_table->usFanAcousticLimit));
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
+ le16_to_cpu(fan_table->usTargetTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
+ le16_to_cpu(fan_table->usMinimumPWMLimit);
+ hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
+ le32_to_cpu((uint32_t)(fan_table->usTargetGfxClk));
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
+ le16_to_cpu(fan_table->usFanGainEdge);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
+ le16_to_cpu(fan_table->usFanGainHotspot);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
+ le16_to_cpu(fan_table->usFanGainLiquid);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
+ le16_to_cpu(fan_table->usFanGainVrVddc);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
+ le16_to_cpu(fan_table->usFanGainVrMvdd);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
+ le16_to_cpu(fan_table->usFanGainPlx);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
+ le16_to_cpu(fan_table->usFanGainHbm);
+
+ hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
+ fan_table->ucEnableZeroRPM;
+ hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
+ le16_to_cpu(fan_table->usFanStopTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
+ le16_to_cpu(fan_table->usFanStartTemperature);
+
+ return 0;
+}
+
+static int init_over_drive_limits(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
+{
+ hwmgr->platform_descriptor.overdriveLimit.engineClock =
+ le32_to_cpu(powerplay_table->ulMaxODEngineClock);
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock =
+ le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
+
+ hwmgr->platform_descriptor.minOverdriveVDDC = 0;
+ hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
+ hwmgr->platform_descriptor.overdriveVDDCStep = 0;
+
+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 &&
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ACOverdriveSupport);
+ }
+
+ return 0;
+}
+
+static int get_mm_clock_voltage_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_mm_clock_voltage_dependency_table **vega10_mm_table,
+ const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table)
+{
+ uint32_t table_size, i;
+ const ATOM_Vega10_MM_Dependency_Record *mm_dependency_record;
+ phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
+
+ PP_ASSERT_WITH_CODE((mm_dependency_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record) *
+ mm_dependency_table->ucNumEntries;
+ mm_table = (phm_ppt_v1_mm_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!mm_table)
+ return -ENOMEM;
+
+ mm_table->count = mm_dependency_table->ucNumEntries;
+
+ for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
+ mm_dependency_record = &mm_dependency_table->entries[i];
+ mm_table->entries[i].vddcInd = mm_dependency_record->ucVddcInd;
+ mm_table->entries[i].samclock =
+ le32_to_cpu(mm_dependency_record->ulPSPClk);
+ mm_table->entries[i].eclk = le32_to_cpu(mm_dependency_record->ulEClk);
+ mm_table->entries[i].vclk = le32_to_cpu(mm_dependency_record->ulVClk);
+ mm_table->entries[i].dclk = le32_to_cpu(mm_dependency_record->ulDClk);
+ }
+
+ *vega10_mm_table = mm_table;
+
+ return 0;
+}
+
+static int get_tdp_table(
+ struct pp_hwmgr *hwmgr,
+ struct phm_tdp_table **info_tdp_table,
+ const Vega10_PPTable_Generic_SubTable_Header *table)
+{
+ uint32_t table_size;
+ struct phm_tdp_table *tdp_table;
+
+ const ATOM_Vega10_PowerTune_Table *power_tune_table =
+ (ATOM_Vega10_PowerTune_Table *)table;
+
+ table_size = sizeof(uint32_t) + sizeof(struct phm_cac_tdp_table);
+ hwmgr->dyn_state.cac_dtp_table = (struct phm_cac_tdp_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!hwmgr->dyn_state.cac_dtp_table)
+ return -ENOMEM;
+
+ table_size = sizeof(uint32_t) + sizeof(struct phm_tdp_table);
+ tdp_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (!tdp_table) {
+ kfree(hwmgr->dyn_state.cac_dtp_table);
+ hwmgr->dyn_state.cac_dtp_table = NULL;
+ return -ENOMEM;
+ }
+
+ tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table->usSocketPowerLimit);
+ tdp_table->usTDC = le16_to_cpu(power_tune_table->usTdcLimit);
+ tdp_table->usEDCLimit = le16_to_cpu(power_tune_table->usEdcLimit);
+ tdp_table->usSoftwareShutdownTemp =
+ le16_to_cpu(power_tune_table->usSoftwareShutdownTemp);
+ tdp_table->usTemperatureLimitTedge =
+ le16_to_cpu(power_tune_table->usTemperatureLimitTedge);
+ tdp_table->usTemperatureLimitHotspot =
+ le16_to_cpu(power_tune_table->usTemperatureLimitHotSpot);
+ tdp_table->usTemperatureLimitLiquid1 =
+ le16_to_cpu(power_tune_table->usTemperatureLimitLiquid1);
+ tdp_table->usTemperatureLimitLiquid2 =
+ le16_to_cpu(power_tune_table->usTemperatureLimitLiquid2);
+ tdp_table->usTemperatureLimitHBM =
+ le16_to_cpu(power_tune_table->usTemperatureLimitHBM);
+ tdp_table->usTemperatureLimitVrVddc =
+ le16_to_cpu(power_tune_table->usTemperatureLimitVrSoc);
+ tdp_table->usTemperatureLimitVrMvdd =
+ le16_to_cpu(power_tune_table->usTemperatureLimitVrMem);
+ tdp_table->usTemperatureLimitPlx =
+ le16_to_cpu(power_tune_table->usTemperatureLimitPlx);
+ tdp_table->ucLiquid1_I2C_address = power_tune_table->ucLiquid1_I2C_address;
+ tdp_table->ucLiquid2_I2C_address = power_tune_table->ucLiquid2_I2C_address;
+ tdp_table->ucLiquid_I2C_Line = power_tune_table->ucLiquid_I2C_LineSCL;
+ tdp_table->ucLiquid_I2C_LineSDA = power_tune_table->ucLiquid_I2C_LineSDA;
+ tdp_table->ucVr_I2C_address = power_tune_table->ucVr_I2C_address;
+ tdp_table->ucVr_I2C_Line = power_tune_table->ucVr_I2C_LineSCL;
+ tdp_table->ucVr_I2C_LineSDA = power_tune_table->ucVr_I2C_LineSDA;
+ tdp_table->ucPlx_I2C_address = power_tune_table->ucPlx_I2C_address;
+ tdp_table->ucPlx_I2C_Line = power_tune_table->ucPlx_I2C_LineSCL;
+ tdp_table->ucPlx_I2C_LineSDA = power_tune_table->ucPlx_I2C_LineSDA;
+
+ hwmgr->platform_descriptor.LoadLineSlope = power_tune_table->usLoadLineResistance;
+
+ *info_tdp_table = tdp_table;
+
+ return 0;
+}
+
+static int get_socclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_clk_dep_table,
+ const ATOM_Vega10_SOCCLK_Dependency_Table *clk_dep_table)
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_clock_voltage_dependency_table *clk_table;
+
+ PP_ASSERT_WITH_CODE(clk_dep_table->ucNumEntries,
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
+ clk_dep_table->ucNumEntries;
+
+ clk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!clk_table)
+ return -ENOMEM;
+
+ clk_table->count = (uint32_t)clk_dep_table->ucNumEntries;
+
+ for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
+ clk_table->entries[i].vddInd =
+ clk_dep_table->entries[i].ucVddInd;
+ clk_table->entries[i].clk =
+ le32_to_cpu(clk_dep_table->entries[i].ulClk);
+ }
+
+ *pp_vega10_clk_dep_table = clk_table;
+
+ return 0;
+}
+
+static int get_mclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_mclk_dep_table,
+ const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table)
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
+
+ PP_ASSERT_WITH_CODE(mclk_dep_table->ucNumEntries,
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
+ mclk_dep_table->ucNumEntries;
+
+ mclk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!mclk_table)
+ return -ENOMEM;
+
+ mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
+
+ for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
+ mclk_table->entries[i].vddInd =
+ mclk_dep_table->entries[i].ucVddInd;
+ mclk_table->entries[i].vddciInd =
+ mclk_dep_table->entries[i].ucVddciInd;
+ mclk_table->entries[i].mvddInd =
+ mclk_dep_table->entries[i].ucVddMemInd;
+ mclk_table->entries[i].clk =
+ le32_to_cpu(mclk_dep_table->entries[i].ulMemClk);
+ }
+
+ *pp_vega10_mclk_dep_table = mclk_table;
+
+ return 0;
+}
+
+static int get_gfxclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ **pp_vega10_clk_dep_table,
+ const ATOM_Vega10_GFXCLK_Dependency_Table *clk_dep_table)
+{
+ uint32_t table_size, i;
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ *clk_table;
+
+ PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
+ clk_dep_table->ucNumEntries;
+
+ clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!clk_table)
+ return -ENOMEM;
+
+ clk_table->count = clk_dep_table->ucNumEntries;
+
+ for (i = 0; i < clk_table->count; i++) {
+ clk_table->entries[i].vddInd =
+ clk_dep_table->entries[i].ucVddInd;
+ clk_table->entries[i].clk =
+ le32_to_cpu(clk_dep_table->entries[i].ulClk);
+ clk_table->entries[i].cks_enable =
+ (((clk_dep_table->entries[i].usCKSVOffsetandDisable & 0x80)
+ >> 15) == 0) ? 1 : 0;
+ clk_table->entries[i].cks_voffset =
+ (clk_dep_table->entries[i].usCKSVOffsetandDisable & 0x7F);
+ clk_table->entries[i].sclk_offset =
+ clk_dep_table->entries[i].usAVFSOffset;
+ }
+
+ *pp_vega10_clk_dep_table = clk_table;
+
+ return 0;
+}
+
+static int get_dcefclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ **pp_vega10_clk_dep_table,
+ const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
+{
+ uint32_t table_size, i;
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ *clk_table;
+
+ PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
+ clk_dep_table->ucNumEntries;
+
+ clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!clk_table)
+ return -ENOMEM;
+
+ clk_table->count = clk_dep_table->ucNumEntries;
+
+ for (i = 0; i < clk_table->count; i++) {
+ clk_table->entries[i].vddInd =
+ clk_dep_table->entries[i].ucVddInd;
+ clk_table->entries[i].clk =
+ le32_to_cpu(clk_dep_table->entries[i].ulClk);
+ }
+
+ *pp_vega10_clk_dep_table = clk_table;
+
+ return 0;
+}
+
+static int get_pcie_table(struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_pcie_table **vega10_pcie_table,
+ const Vega10_PPTable_Generic_SubTable_Header *table)
+{
+ uint32_t table_size, i, pcie_count;
+ struct phm_ppt_v1_pcie_table *pcie_table;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ const ATOM_Vega10_PCIE_Table *atom_pcie_table =
+ (ATOM_Vega10_PCIE_Table *)table;
+
+ PP_ASSERT_WITH_CODE(atom_pcie_table->ucNumEntries,
+ "Invalid PowerPlay Table!",
+ return 0);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(struct phm_ppt_v1_pcie_record) *
+ atom_pcie_table->ucNumEntries;
+
+ pcie_table = (struct phm_ppt_v1_pcie_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!pcie_table)
+ return -ENOMEM;
+
+ pcie_count = table_info->vdd_dep_on_sclk->count;
+ if (atom_pcie_table->ucNumEntries <= pcie_count)
+ pcie_count = atom_pcie_table->ucNumEntries;
+ else
+ pr_info("Number of Pcie Entries exceed the number of"
+ " GFXCLK 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].ucPCIELaneWidth;
+ pcie_table->entries[i].pcie_sclk =
+ atom_pcie_table->entries[i].ulLCLK;
+ }
+
+ *vega10_pcie_table = pcie_table;
+
+ return 0;
+}
+
+static int get_hard_limits(
+ struct pp_hwmgr *hwmgr,
+ struct phm_clock_and_voltage_limits *limits,
+ const ATOM_Vega10_Hard_Limit_Table *limit_table)
+{
+ PP_ASSERT_WITH_CODE(limit_table->ucNumEntries,
+ "Invalid PowerPlay Table!", return -1);
+
+ /* currently we always take entries[0] parameters */
+ limits->sclk = le32_to_cpu(limit_table->entries[0].ulSOCCLKLimit);
+ limits->mclk = le32_to_cpu(limit_table->entries[0].ulMCLKLimit);
+ limits->gfxclk = le32_to_cpu(limit_table->entries[0].ulGFXCLKLimit);
+ limits->vddc = le16_to_cpu(limit_table->entries[0].usVddcLimit);
+ limits->vddci = le16_to_cpu(limit_table->entries[0].usVddciLimit);
+ limits->vddmem = le16_to_cpu(limit_table->entries[0].usVddMemLimit);
+
+ return 0;
+}
+
+static int get_valid_clk(
+ struct pp_hwmgr *hwmgr,
+ struct phm_clock_array **clk_table,
+ const phm_ppt_v1_clock_voltage_dependency_table *clk_volt_pp_table)
+{
+ uint32_t table_size, i;
+ struct phm_clock_array *table;
+
+ PP_ASSERT_WITH_CODE(clk_volt_pp_table->count,
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(uint32_t) * clk_volt_pp_table->count;
+
+ table = kzalloc(table_size, GFP_KERNEL);
+
+ if (!table)
+ return -ENOMEM;
+
+ table->count = (uint32_t)clk_volt_pp_table->count;
+
+ for (i = 0; i < table->count; i++)
+ table->values[i] = (uint32_t)clk_volt_pp_table->entries[i].clk;
+
+ *clk_table = table;
+
+ return 0;
+}
+
+static int init_powerplay_extended_tables(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
+{
+ int result = 0;
+ struct phm_ppt_v2_information *pp_table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+
+ const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table =
+ (const ATOM_Vega10_MM_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
+ const Vega10_PPTable_Generic_SubTable_Header *power_tune_table =
+ (const Vega10_PPTable_Generic_SubTable_Header *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
+ const ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
+ (const ATOM_Vega10_SOCCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
+ const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+ (const ATOM_Vega10_GFXCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+ const ATOM_Vega10_DCEFCLK_Dependency_Table *dcefclk_dep_table =
+ (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usDcefclkDependencyTableOffset));
+ const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
+ (const ATOM_Vega10_MCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
+ const ATOM_Vega10_Hard_Limit_Table *hard_limits =
+ (const ATOM_Vega10_Hard_Limit_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usHardLimitTableOffset));
+ const Vega10_PPTable_Generic_SubTable_Header *pcie_table =
+ (const Vega10_PPTable_Generic_SubTable_Header *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPCIETableOffset));
+ const ATOM_Vega10_PIXCLK_Dependency_Table *pixclk_dep_table =
+ (const ATOM_Vega10_PIXCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPixclkDependencyTableOffset));
+ const ATOM_Vega10_PHYCLK_Dependency_Table *phyclk_dep_table =
+ (const ATOM_Vega10_PHYCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPhyClkDependencyTableOffset));
+ const ATOM_Vega10_DISPCLK_Dependency_Table *dispclk_dep_table =
+ (const ATOM_Vega10_DISPCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usDispClkDependencyTableOffset));
+
+ pp_table_info->vdd_dep_on_socclk = NULL;
+ pp_table_info->vdd_dep_on_sclk = NULL;
+ pp_table_info->vdd_dep_on_mclk = NULL;
+ pp_table_info->vdd_dep_on_dcefclk = NULL;
+ pp_table_info->mm_dep_table = NULL;
+ pp_table_info->tdp_table = NULL;
+ pp_table_info->vdd_dep_on_pixclk = NULL;
+ pp_table_info->vdd_dep_on_phyclk = NULL;
+ pp_table_info->vdd_dep_on_dispclk = NULL;
+
+ if (powerplay_table->usMMDependencyTableOffset)
+ result = get_mm_clock_voltage_table(hwmgr,
+ &pp_table_info->mm_dep_table,
+ mm_dependency_table);
+
+ if (!result && powerplay_table->usPowerTuneTableOffset)
+ result = get_tdp_table(hwmgr,
+ &pp_table_info->tdp_table,
+ power_tune_table);
+
+ if (!result && powerplay_table->usSocclkDependencyTableOffset)
+ result = get_socclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_socclk,
+ socclk_dep_table);
+
+ if (!result && powerplay_table->usGfxclkDependencyTableOffset)
+ result = get_gfxclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_sclk,
+ gfxclk_dep_table);
+
+ if (!result && powerplay_table->usPixclkDependencyTableOffset)
+ result = get_dcefclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_pixclk,
+ (const ATOM_Vega10_DCEFCLK_Dependency_Table*)
+ pixclk_dep_table);
+
+ if (!result && powerplay_table->usPhyClkDependencyTableOffset)
+ result = get_dcefclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_phyclk,
+ (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
+ phyclk_dep_table);
+
+ if (!result && powerplay_table->usDispClkDependencyTableOffset)
+ result = get_dcefclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_dispclk,
+ (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
+ dispclk_dep_table);
+
+ if (!result && powerplay_table->usDcefclkDependencyTableOffset)
+ result = get_dcefclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_dcefclk,
+ dcefclk_dep_table);
+
+ if (!result && powerplay_table->usMclkDependencyTableOffset)
+ result = get_mclk_voltage_dependency_table(hwmgr,
+ &pp_table_info->vdd_dep_on_mclk,
+ mclk_dep_table);
+
+ if (!result && powerplay_table->usPCIETableOffset)
+ result = get_pcie_table(hwmgr,
+ &pp_table_info->pcie_table,
+ pcie_table);
+
+ if (!result && powerplay_table->usHardLimitTableOffset)
+ result = get_hard_limits(hwmgr,
+ &pp_table_info->max_clock_voltage_on_dc,
+ hard_limits);
+
+ hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
+ pp_table_info->max_clock_voltage_on_dc.sclk;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
+ pp_table_info->max_clock_voltage_on_dc.mclk;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
+ pp_table_info->max_clock_voltage_on_dc.vddc;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
+ pp_table_info->max_clock_voltage_on_dc.vddci;
+
+ if (!result &&
+ pp_table_info->vdd_dep_on_socclk &&
+ pp_table_info->vdd_dep_on_socclk->count)
+ result = get_valid_clk(hwmgr,
+ &pp_table_info->valid_socclk_values,
+ pp_table_info->vdd_dep_on_socclk);
+
+ if (!result &&
+ pp_table_info->vdd_dep_on_sclk &&
+ pp_table_info->vdd_dep_on_sclk->count)
+ result = get_valid_clk(hwmgr,
+ &pp_table_info->valid_sclk_values,
+ pp_table_info->vdd_dep_on_sclk);
+
+ if (!result &&
+ pp_table_info->vdd_dep_on_dcefclk &&
+ pp_table_info->vdd_dep_on_dcefclk->count)
+ result = get_valid_clk(hwmgr,
+ &pp_table_info->valid_dcefclk_values,
+ pp_table_info->vdd_dep_on_dcefclk);
+
+ if (!result &&
+ pp_table_info->vdd_dep_on_mclk &&
+ pp_table_info->vdd_dep_on_mclk->count)
+ result = get_valid_clk(hwmgr,
+ &pp_table_info->valid_mclk_values,
+ pp_table_info->vdd_dep_on_mclk);
+
+ return result;
+}
+
+static int get_vddc_lookup_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table **lookup_table,
+ const ATOM_Vega10_Voltage_Lookup_Table *vddc_lookup_pp_tables,
+ uint32_t max_levels)
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_voltage_lookup_table *table;
+
+ PP_ASSERT_WITH_CODE((vddc_lookup_pp_tables->ucNumEntries != 0),
+ "Invalid SOC_VDDD Lookup Table!", return 1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
+
+ table = (phm_ppt_v1_voltage_lookup_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == table)
+ return -ENOMEM;
+
+ table->count = vddc_lookup_pp_tables->ucNumEntries;
+
+ for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++)
+ table->entries[i].us_vdd =
+ le16_to_cpu(vddc_lookup_pp_tables->entries[i].usVdd);
+
+ *lookup_table = table;
+
+ return 0;
+}
+
+static int init_dpm_2_parameters(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
+{
+ int result = 0;
+ struct phm_ppt_v2_information *pp_table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ uint32_t disable_power_control = 0;
+
+ pp_table_info->us_ulv_voltage_offset =
+ le16_to_cpu(powerplay_table->usUlvVoltageOffset);
+
+ pp_table_info->us_ulv_smnclk_did =
+ le16_to_cpu(powerplay_table->usUlvSmnclkDid);
+ pp_table_info->us_ulv_mp1clk_did =
+ le16_to_cpu(powerplay_table->usUlvMp1clkDid);
+ pp_table_info->us_ulv_gfxclk_bypass =
+ le16_to_cpu(powerplay_table->usUlvGfxclkBypass);
+ pp_table_info->us_gfxclk_slew_rate =
+ le16_to_cpu(powerplay_table->usGfxclkSlewRate);
+ pp_table_info->uc_gfx_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucGfxVoltageMode);
+ pp_table_info->uc_soc_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucSocVoltageMode);
+ pp_table_info->uc_uclk_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucUclkVoltageMode);
+ pp_table_info->uc_uvd_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucUvdVoltageMode);
+ pp_table_info->uc_vce_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucVceVoltageMode);
+ pp_table_info->uc_mp0_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucMp0VoltageMode);
+ pp_table_info->uc_dcef_dpm_voltage_mode =
+ le16_to_cpu(powerplay_table->ucDcefVoltageMode);
+
+ pp_table_info->ppm_parameter_table = NULL;
+ pp_table_info->vddc_lookup_table = NULL;
+ pp_table_info->vddmem_lookup_table = NULL;
+ pp_table_info->vddci_lookup_table = NULL;
+
+ /* TDP limits */
+ hwmgr->platform_descriptor.TDPODLimit =
+ le16_to_cpu(powerplay_table->usPowerControlLimit);
+ hwmgr->platform_descriptor.TDPAdjustment = 0;
+ hwmgr->platform_descriptor.VidAdjustment = 0;
+ hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
+ hwmgr->platform_descriptor.VidMinLimit = 0;
+ hwmgr->platform_descriptor.VidMaxLimit = 1500000;
+ hwmgr->platform_descriptor.VidStep = 6250;
+
+ disable_power_control = 0;
+ if (!disable_power_control) {
+ /* enable TDP overdrive (PowerControl) feature as well if supported */
+ if (hwmgr->platform_descriptor.TDPODLimit)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerControl);
+ }
+
+ if (powerplay_table->usVddcLookupTableOffset) {
+ const ATOM_Vega10_Voltage_Lookup_Table *vddc_table =
+ (ATOM_Vega10_Voltage_Lookup_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
+ result = get_vddc_lookup_table(hwmgr,
+ &pp_table_info->vddc_lookup_table, vddc_table, 16);
+ }
+
+ if (powerplay_table->usVddmemLookupTableOffset) {
+ const ATOM_Vega10_Voltage_Lookup_Table *vdd_mem_table =
+ (ATOM_Vega10_Voltage_Lookup_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usVddmemLookupTableOffset));
+ result = get_vddc_lookup_table(hwmgr,
+ &pp_table_info->vddmem_lookup_table, vdd_mem_table, 16);
+ }
+
+ if (powerplay_table->usVddciLookupTableOffset) {
+ const ATOM_Vega10_Voltage_Lookup_Table *vddci_table =
+ (ATOM_Vega10_Voltage_Lookup_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usVddciLookupTableOffset));
+ result = get_vddc_lookup_table(hwmgr,
+ &pp_table_info->vddci_lookup_table, vddci_table, 16);
+ }
+
+ return result;
+}
+
+int vega10_pp_tables_initialize(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
+
+ hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v2_information), GFP_KERNEL);
+
+ PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable),
+ "Failed to allocate hwmgr->pptable!", return -ENOMEM);
+
+ powerplay_table = get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((NULL != powerplay_table),
+ "Missing PowerPlay Table!", return -1);
+
+ result = check_powerplay_tables(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "check_powerplay_tables failed", return result);
+
+ result = set_platform_caps(hwmgr,
+ le32_to_cpu(powerplay_table->ulPlatformCaps));
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "set_platform_caps failed", return result);
+
+ result = init_thermal_controller(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_thermal_controller failed", return result);
+
+ result = init_over_drive_limits(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_over_drive_limits failed", return result);
+
+ result = init_powerplay_extended_tables(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_powerplay_extended_tables failed", return result);
+
+ result = init_dpm_2_parameters(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_dpm_2_parameters failed", return result);
+
+ return result;
+}
+
+static int vega10_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ struct phm_ppt_v2_information *pp_table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+
+ kfree(pp_table_info->vdd_dep_on_sclk);
+ pp_table_info->vdd_dep_on_sclk = NULL;
+
+ kfree(pp_table_info->vdd_dep_on_mclk);
+ pp_table_info->vdd_dep_on_mclk = NULL;
+
+ kfree(pp_table_info->valid_mclk_values);
+ pp_table_info->valid_mclk_values = NULL;
+
+ kfree(pp_table_info->valid_sclk_values);
+ pp_table_info->valid_sclk_values = NULL;
+
+ kfree(pp_table_info->vddc_lookup_table);
+ pp_table_info->vddc_lookup_table = NULL;
+
+ kfree(pp_table_info->vddmem_lookup_table);
+ pp_table_info->vddmem_lookup_table = NULL;
+
+ kfree(pp_table_info->vddci_lookup_table);
+ pp_table_info->vddci_lookup_table = NULL;
+
+ kfree(pp_table_info->ppm_parameter_table);
+ pp_table_info->ppm_parameter_table = NULL;
+
+ kfree(pp_table_info->mm_dep_table);
+ pp_table_info->mm_dep_table = NULL;
+
+ kfree(pp_table_info->cac_dtp_table);
+ pp_table_info->cac_dtp_table = NULL;
+
+ kfree(hwmgr->dyn_state.cac_dtp_table);
+ hwmgr->dyn_state.cac_dtp_table = NULL;
+
+ kfree(pp_table_info->tdp_table);
+ pp_table_info->tdp_table = NULL;
+
+ kfree(hwmgr->pptable);
+ hwmgr->pptable = NULL;
+
+ return result;
+}
+
+const struct pp_table_func vega10_pptable_funcs = {
+ .pptable_init = vega10_pp_tables_initialize,
+ .pptable_fini = vega10_pp_tables_uninitialize,
+};
+
+int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
+{
+ const ATOM_Vega10_State_Array *state_arrays;
+ const ATOM_Vega10_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((NULL != pp_table),
+ "Missing PowerPlay Table!", return -1);
+ PP_ASSERT_WITH_CODE((pp_table->sHeader.format_revision >=
+ ATOM_Vega10_TABLE_REVISION_VEGA10),
+ "Incorrect PowerPlay table revision!", return -1);
+
+ state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)pp_table) +
+ le16_to_cpu(pp_table->usStateArrayOffset));
+
+ return (uint32_t)(state_arrays->ucNumEntries);
+}
+
+static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
+ uint16_t classification, uint16_t classification2)
+{
+ uint32_t result = 0;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
+ result |= PP_StateClassificationFlag_Boot;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
+ result |= PP_StateClassificationFlag_Thermal;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
+ result |= PP_StateClassificationFlag_LimitedPowerSource;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
+ result |= PP_StateClassificationFlag_Rest;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
+ result |= PP_StateClassificationFlag_Forced;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
+ result |= PP_StateClassificationFlag_ACPI;
+
+ if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
+ result |= PP_StateClassificationFlag_LimitedPowerSource_2;
+
+ return result;
+}
+
+int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
+ uint32_t entry_index, struct pp_power_state *power_state,
+ int (*call_back_func)(struct pp_hwmgr *, void *,
+ struct pp_power_state *, void *, uint32_t))
+{
+ int result = 0;
+ const ATOM_Vega10_State_Array *state_arrays;
+ const ATOM_Vega10_State *state_entry;
+ const ATOM_Vega10_POWERPLAYTABLE *pp_table =
+ get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE(pp_table, "Missing PowerPlay Table!",
+ return -1;);
+ power_state->classification.bios_index = entry_index;
+
+ if (pp_table->sHeader.format_revision >=
+ ATOM_Vega10_TABLE_REVISION_VEGA10) {
+ state_arrays = (ATOM_Vega10_State_Array *)
+ (((unsigned long)pp_table) +
+ le16_to_cpu(pp_table->usStateArrayOffset));
+
+ PP_ASSERT_WITH_CODE(pp_table->usStateArrayOffset > 0,
+ "Invalid PowerPlay Table State Array Offset.",
+ return -1);
+ PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
+ "Invalid PowerPlay Table State Array.",
+ return -1);
+ PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
+ "Invalid PowerPlay Table State Array Entry.",
+ return -1);
+
+ state_entry = &(state_arrays->states[entry_index]);
+
+ result = call_back_func(hwmgr, (void *)state_entry, power_state,
+ (void *)pp_table,
+ make_classification_flags(hwmgr,
+ le16_to_cpu(state_entry->usClassification),
+ le16_to_cpu(state_entry->usClassification2)));
+ }
+
+ if (!result && (power_state->classification.flags &
+ PP_StateClassificationFlag_Boot))
+ result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
+
+ return result;
+}
projects / platform / kernel / linux-rpi.git / commitdiff