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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c5290
1 files changed, 0 insertions, 5290 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
deleted file mode 100644
index 769636a0c5b5..000000000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ /dev/null
@@ -1,5290 +0,0 @@
-/*
- * Copyright 2015 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 <asm/div64.h>
-#include "linux/delay.h"
-#include "pp_acpi.h"
-#include "hwmgr.h"
-#include "polaris10_hwmgr.h"
-#include "polaris10_powertune.h"
-#include "polaris10_dyn_defaults.h"
-#include "polaris10_smumgr.h"
-#include "pp_debug.h"
-#include "ppatomctrl.h"
-#include "atombios.h"
-#include "tonga_pptable.h"
-#include "pppcielanes.h"
-#include "amd_pcie_helpers.h"
-#include "hardwaremanager.h"
-#include "tonga_processpptables.h"
-#include "cgs_common.h"
-#include "smu74.h"
-#include "smu_ucode_xfer_vi.h"
-#include "smu74_discrete.h"
-#include "smu/smu_7_1_3_d.h"
-#include "smu/smu_7_1_3_sh_mask.h"
-#include "gmc/gmc_8_1_d.h"
-#include "gmc/gmc_8_1_sh_mask.h"
-#include "oss/oss_3_0_d.h"
-#include "gca/gfx_8_0_d.h"
-#include "bif/bif_5_0_d.h"
-#include "bif/bif_5_0_sh_mask.h"
-#include "gmc/gmc_8_1_d.h"
-#include "gmc/gmc_8_1_sh_mask.h"
-#include "bif/bif_5_0_d.h"
-#include "bif/bif_5_0_sh_mask.h"
-#include "dce/dce_10_0_d.h"
-#include "dce/dce_10_0_sh_mask.h"
-
-#include "polaris10_thermal.h"
-#include "polaris10_clockpowergating.h"
-
-#define MC_CG_ARB_FREQ_F0 0x0a
-#define MC_CG_ARB_FREQ_F1 0x0b
-#define MC_CG_ARB_FREQ_F2 0x0c
-#define MC_CG_ARB_FREQ_F3 0x0d
-
-#define MC_CG_SEQ_DRAMCONF_S0 0x05
-#define MC_CG_SEQ_DRAMCONF_S1 0x06
-#define MC_CG_SEQ_YCLK_SUSPEND 0x04
-#define MC_CG_SEQ_YCLK_RESUME 0x0a
-
-
-#define SMC_RAM_END 0x40000
-
-#define SMC_CG_IND_START 0xc0030000
-#define SMC_CG_IND_END 0xc0040000
-
-#define VOLTAGE_SCALE 4
-#define VOLTAGE_VID_OFFSET_SCALE1 625
-#define VOLTAGE_VID_OFFSET_SCALE2 100
-
-#define VDDC_VDDCI_DELTA 200
-
-#define MEM_FREQ_LOW_LATENCY 25000
-#define MEM_FREQ_HIGH_LATENCY 80000
-
-#define MEM_LATENCY_HIGH 45
-#define MEM_LATENCY_LOW 35
-#define MEM_LATENCY_ERR 0xFFFF
-
-#define MC_SEQ_MISC0_GDDR5_SHIFT 28
-#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
-#define MC_SEQ_MISC0_GDDR5_VALUE 5
-
-
-#define PCIE_BUS_CLK 10000
-#define TCLK (PCIE_BUS_CLK / 10)
-
-
-static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] =
-{ {600, 1050, 3, 0}, {600, 1050, 6, 1} };
-
-/* [FF, SS] type, [] 4 voltage ranges, and [Floor Freq, Boundary Freq, VID min , VID max] */
-static const uint32_t polaris10_clock_stretcher_ddt_table[2][4][4] =
-{ { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
- { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
-
-/* [Use_For_Low_freq] value, [0%, 5%, 10%, 7.14%, 14.28%, 20%] (coming from PWR_CKS_CNTL.stretch_amount reg spec) */
-static const uint8_t polaris10_clock_stretch_amount_conversion[2][6] =
-{ {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
-
-/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
-enum DPM_EVENT_SRC {
- DPM_EVENT_SRC_ANALOG = 0,
- DPM_EVENT_SRC_EXTERNAL = 1,
- DPM_EVENT_SRC_DIGITAL = 2,
- DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
- DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
-};
-
-static const unsigned long PhwPolaris10_Magic = (unsigned long)(PHM_VIslands_Magic);
-
-struct polaris10_power_state *cast_phw_polaris10_power_state(
- struct pp_hw_power_state *hw_ps)
-{
- PP_ASSERT_WITH_CODE((PhwPolaris10_Magic == hw_ps->magic),
- "Invalid Powerstate Type!",
- return NULL);
-
- return (struct polaris10_power_state *)hw_ps;
-}
-
-const struct polaris10_power_state *cast_const_phw_polaris10_power_state(
- const struct pp_hw_power_state *hw_ps)
-{
- PP_ASSERT_WITH_CODE((PhwPolaris10_Magic == hw_ps->magic),
- "Invalid Powerstate Type!",
- return NULL);
-
- return (const struct polaris10_power_state *)hw_ps;
-}
-
-static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
-}
-
-/**
- * Find the MC microcode version and store it in the HwMgr struct
- *
- * @param hwmgr the address of the powerplay hardware manager.
- * @return always 0
- */
-int phm_get_mc_microcode_version (struct pp_hwmgr *hwmgr)
-{
- cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
-
- hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
-
- return 0;
-}
-
-uint16_t phm_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
-{
- uint32_t speedCntl = 0;
-
- /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
- speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
- ixPCIE_LC_SPEED_CNTL);
- return((uint16_t)PHM_GET_FIELD(speedCntl,
- PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
-}
-
-int phm_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
-{
- uint32_t link_width;
-
- /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
- link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
- PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
-
- PP_ASSERT_WITH_CODE((7 >= link_width),
- "Invalid PCIe lane width!", return 0);
-
- return decode_pcie_lane_width(link_width);
-}
-
-/**
-* Enable voltage control
-*
-* @param pHwMgr the address of the powerplay hardware manager.
-* @return always PP_Result_OK
-*/
-int polaris10_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
-{
- PP_ASSERT_WITH_CODE(
- (hwmgr->smumgr->smumgr_funcs->send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Enable) == 0),
- "Failed to enable voltage DPM during DPM Start Function!",
- return 1;
- );
-
- return 0;
-}
-
-/**
-* Checks if we want to support voltage control
-*
-* @param hwmgr the address of the powerplay hardware manager.
-*/
-static bool polaris10_voltage_control(const struct pp_hwmgr *hwmgr)
-{
- const struct polaris10_hwmgr *data =
- (const struct polaris10_hwmgr *)(hwmgr->backend);
-
- return (POLARIS10_VOLTAGE_CONTROL_NONE != data->voltage_control);
-}
-
-/**
-* Enable voltage control
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_enable_voltage_control(struct pp_hwmgr *hwmgr)
-{
- /* enable voltage control */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
-
- return 0;
-}
-
-/**
-* Create Voltage Tables.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_construct_voltage_tables(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)hwmgr->pptable;
- int result;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
- result = atomctrl_get_voltage_table_v3(hwmgr,
- VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
- &(data->mvdd_voltage_table));
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to retrieve MVDD table.",
- return result);
- } else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
- result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
- table_info->vdd_dep_on_mclk);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to retrieve SVI2 MVDD table from dependancy table.",
- return result;);
- }
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
- result = atomctrl_get_voltage_table_v3(hwmgr,
- VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
- &(data->vddci_voltage_table));
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to retrieve VDDCI table.",
- return result);
- } else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
- result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
- table_info->vdd_dep_on_mclk);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to retrieve SVI2 VDDCI table from dependancy table.",
- return result);
- }
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
- result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
- table_info->vddc_lookup_table);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to retrieve SVI2 VDDC table from lookup table.",
- return result);
- }
-
- PP_ASSERT_WITH_CODE(
- (data->vddc_voltage_table.count <= (SMU74_MAX_LEVELS_VDDC)),
- "Too many voltage values for VDDC. Trimming to fit state table.",
- phm_trim_voltage_table_to_fit_state_table(SMU74_MAX_LEVELS_VDDC,
- &(data->vddc_voltage_table)));
-
- PP_ASSERT_WITH_CODE(
- (data->vddci_voltage_table.count <= (SMU74_MAX_LEVELS_VDDCI)),
- "Too many voltage values for VDDCI. Trimming to fit state table.",
- phm_trim_voltage_table_to_fit_state_table(SMU74_MAX_LEVELS_VDDCI,
- &(data->vddci_voltage_table)));
-
- PP_ASSERT_WITH_CODE(
- (data->mvdd_voltage_table.count <= (SMU74_MAX_LEVELS_MVDD)),
- "Too many voltage values for MVDD. Trimming to fit state table.",
- phm_trim_voltage_table_to_fit_state_table(SMU74_MAX_LEVELS_MVDD,
- &(data->mvdd_voltage_table)));
-
- return 0;
-}
-
-/**
-* Programs static screed detection parameters
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_program_static_screen_threshold_parameters(
- struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- /* Set static screen threshold unit */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
- data->static_screen_threshold_unit);
- /* Set static screen threshold */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
- data->static_screen_threshold);
-
- return 0;
-}
-
-/**
-* Setup display gap for glitch free memory clock switching.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_enable_display_gap(struct pp_hwmgr *hwmgr)
-{
- uint32_t display_gap =
- cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_DISPLAY_GAP_CNTL);
-
- display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
- DISP_GAP, DISPLAY_GAP_IGNORE);
-
- display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
- DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_DISPLAY_GAP_CNTL, display_gap);
-
- return 0;
-}
-
-/**
-* Programs activity state transition voting clients
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_program_voting_clients(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- /* Clear reset for voting clients before enabling DPM */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_0, data->voting_rights_clients0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_1, data->voting_rights_clients1);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_2, data->voting_rights_clients2);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_3, data->voting_rights_clients3);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_4, data->voting_rights_clients4);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_5, data->voting_rights_clients5);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_6, data->voting_rights_clients6);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_7, data->voting_rights_clients7);
-
- return 0;
-}
-
-static int polaris10_clear_voting_clients(struct pp_hwmgr *hwmgr)
-{
- /* Reset voting clients before disabling DPM */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_0, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_1, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_2, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_3, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_4, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_5, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_6, 0);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_7, 0);
-
- return 0;
-}
-
-/**
-* Get the location of various tables inside the FW image.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
- uint32_t tmp;
- int result;
- bool error = false;
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, DpmTable),
- &tmp, data->sram_end);
-
- if (0 == result)
- data->dpm_table_start = tmp;
-
- error |= (0 != result);
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, SoftRegisters),
- &tmp, data->sram_end);
-
- if (!result) {
- data->soft_regs_start = tmp;
- smu_data->soft_regs_start = tmp;
- }
-
- error |= (0 != result);
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, mcRegisterTable),
- &tmp, data->sram_end);
-
- if (!result)
- data->mc_reg_table_start = tmp;
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, FanTable),
- &tmp, data->sram_end);
-
- if (!result)
- data->fan_table_start = tmp;
-
- error |= (0 != result);
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
- &tmp, data->sram_end);
-
- if (!result)
- data->arb_table_start = tmp;
-
- error |= (0 != result);
-
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU74_Firmware_Header, Version),
- &tmp, data->sram_end);
-
- if (!result)
- hwmgr->microcode_version_info.SMC = tmp;
-
- error |= (0 != result);
-
- return error ? -1 : 0;
-}
-
-/* Copy one arb setting to another and then switch the active set.
- * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
- */
-static int polaris10_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
- uint32_t arb_src, uint32_t arb_dest)
-{
- uint32_t mc_arb_dram_timing;
- uint32_t mc_arb_dram_timing2;
- uint32_t burst_time;
- uint32_t mc_cg_config;
-
- switch (arb_src) {
- case MC_CG_ARB_FREQ_F0:
- mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
- mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
- burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
- break;
- case MC_CG_ARB_FREQ_F1:
- mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
- mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
- burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
- break;
- default:
- return -EINVAL;
- }
-
- switch (arb_dest) {
- case MC_CG_ARB_FREQ_F0:
- cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
- cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
- PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
- break;
- case MC_CG_ARB_FREQ_F1:
- cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
- cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
- PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
- break;
- default:
- return -EINVAL;
- }
-
- mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
- mc_cg_config |= 0x0000000F;
- cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
- PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
-
- return 0;
-}
-
-static int polaris10_reset_to_default(struct pp_hwmgr *hwmgr)
-{
- return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_ResetToDefaults);
-}
-
-/**
-* Initial switch from ARB F0->F1
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-* This function is to be called from the SetPowerState table.
-*/
-static int polaris10_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
-{
- return polaris10_copy_and_switch_arb_sets(hwmgr,
- MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
-}
-
-static int polaris10_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
-{
- uint32_t tmp;
-
- tmp = (cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
- 0x0000ff00) >> 8;
-
- if (tmp == MC_CG_ARB_FREQ_F0)
- return 0;
-
- return polaris10_copy_and_switch_arb_sets(hwmgr,
- tmp, MC_CG_ARB_FREQ_F0);
-}
-
-static int polaris10_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
- uint32_t i, max_entry;
-
- PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
- data->use_pcie_power_saving_levels), "No pcie performance levels!",
- return -EINVAL);
-
- if (data->use_pcie_performance_levels &&
- !data->use_pcie_power_saving_levels) {
- data->pcie_gen_power_saving = data->pcie_gen_performance;
- data->pcie_lane_power_saving = data->pcie_lane_performance;
- } else if (!data->use_pcie_performance_levels &&
- data->use_pcie_power_saving_levels) {
- data->pcie_gen_performance = data->pcie_gen_power_saving;
- data->pcie_lane_performance = data->pcie_lane_power_saving;
- }
-
- phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
- SMU74_MAX_LEVELS_LINK,
- MAX_REGULAR_DPM_NUMBER);
-
- if (pcie_table != NULL) {
- /* max_entry is used to make sure we reserve one PCIE level
- * for boot level (fix for A+A PSPP issue).
- * If PCIE table from PPTable have ULV entry + 8 entries,
- * then ignore the last entry.*/
- max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
- SMU74_MAX_LEVELS_LINK : pcie_table->count;
- for (i = 1; i < max_entry; i++) {
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
- get_pcie_gen_support(data->pcie_gen_cap,
- pcie_table->entries[i].gen_speed),
- get_pcie_lane_support(data->pcie_lane_cap,
- pcie_table->entries[i].lane_width));
- }
- data->dpm_table.pcie_speed_table.count = max_entry - 1;
-
- /* Setup BIF_SCLK levels */
- for (i = 0; i < max_entry; i++)
- data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
- } else {
- /* Hardcode Pcie Table */
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Min_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Min_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Max_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Max_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Max_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Max_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
-
- data->dpm_table.pcie_speed_table.count = 6;
- }
- /* Populate last level for boot PCIE level, but do not increment count. */
- phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
- data->dpm_table.pcie_speed_table.count,
- get_pcie_gen_support(data->pcie_gen_cap,
- PP_Min_PCIEGen),
- get_pcie_lane_support(data->pcie_lane_cap,
- PP_Max_PCIELane));
-
- return 0;
-}
-
-/*
- * This function is to initalize all DPM state tables
- * for SMU7 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.
- */
-int polaris10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint32_t i;
-
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
- table_info->vdd_dep_on_sclk;
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
- table_info->vdd_dep_on_mclk;
-
- PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
- "SCLK dependency table is missing. This table is mandatory",
- return -EINVAL);
- PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
- "SCLK dependency table has to have is missing."
- "This table is mandatory",
- return -EINVAL);
-
- PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
- "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);
-
- /* clear the state table to reset everything to default */
- phm_reset_single_dpm_table(
- &data->dpm_table.sclk_table, SMU74_MAX_LEVELS_GRAPHICS, MAX_REGULAR_DPM_NUMBER);
- phm_reset_single_dpm_table(
- &data->dpm_table.mclk_table, SMU74_MAX_LEVELS_MEMORY, MAX_REGULAR_DPM_NUMBER);
-
-
- /* Initialize Sclk DPM table based on allow Sclk values */
- data->dpm_table.sclk_table.count = 0;
- for (i = 0; i < dep_sclk_table->count; i++) {
- if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
- dep_sclk_table->entries[i].clk) {
-
- data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
- dep_sclk_table->entries[i].clk;
-
- data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
- (i == 0) ? true : false;
- data->dpm_table.sclk_table.count++;
- }
- }
-
- /* Initialize Mclk DPM table based on allow Mclk values */
- data->dpm_table.mclk_table.count = 0;
- for (i = 0; i < dep_mclk_table->count; i++) {
- if (i == 0 || data->dpm_table.mclk_table.dpm_levels
- [data->dpm_table.mclk_table.count - 1].value !=
- dep_mclk_table->entries[i].clk) {
- data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
- dep_mclk_table->entries[i].clk;
- data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
- (i == 0) ? true : false;
- data->dpm_table.mclk_table.count++;
- }
- }
-
- /* setup PCIE gen speed levels */
- polaris10_setup_default_pcie_table(hwmgr);
-
- /* save a copy of the default DPM table */
- memcpy(&(data->golden_dpm_table), &(data->dpm_table),
- sizeof(struct polaris10_dpm_table));
-
- return 0;
-}
-
-uint8_t convert_to_vid(uint16_t vddc)
-{
- return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
-}
-
-/**
- * Mvdd table preparation for SMC.
- *
- * @param *hwmgr The address of the hardware manager.
- * @param *table The SMC DPM table structure to be populated.
- * @return 0
- */
-static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
- SMU74_Discrete_DpmTable *table)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t count, level;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
- count = data->mvdd_voltage_table.count;
- if (count > SMU_MAX_SMIO_LEVELS)
- count = SMU_MAX_SMIO_LEVELS;
- for (level = 0; level < count; level++) {
- table->SmioTable2.Pattern[level].Voltage =
- PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
- /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
- table->SmioTable2.Pattern[level].Smio =
- (uint8_t) level;
- table->Smio[level] |=
- data->mvdd_voltage_table.entries[level].smio_low;
- }
- table->SmioMask2 = data->mvdd_voltage_table.mask_low;
-
- table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
- }
-
- return 0;
-}
-
-static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- uint32_t count, level;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- count = data->vddci_voltage_table.count;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
- if (count > SMU_MAX_SMIO_LEVELS)
- count = SMU_MAX_SMIO_LEVELS;
- for (level = 0; level < count; ++level) {
- table->SmioTable1.Pattern[level].Voltage =
- PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
- table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
-
- table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
- }
- }
-
- table->SmioMask1 = data->vddci_voltage_table.mask_low;
-
- return 0;
-}
-
-/**
-* Preparation of vddc and vddgfx CAC tables for SMC.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- uint32_t count;
- uint8_t index;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_voltage_lookup_table *lookup_table =
- table_info->vddc_lookup_table;
- /* tables is already swapped, so in order to use the value from it,
- * we need to swap it back.
- * We are populating vddc CAC data to BapmVddc table
- * in split and merged mode
- */
- for (count = 0; count < lookup_table->count; count++) {
- index = phm_get_voltage_index(lookup_table,
- data->vddc_voltage_table.entries[count].value);
- table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
- table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
- table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
- }
-
- return 0;
-}
-
-/**
-* Preparation of voltage tables for SMC.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-
-int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- polaris10_populate_smc_vddci_table(hwmgr, table);
- polaris10_populate_smc_mvdd_table(hwmgr, table);
- polaris10_populate_cac_table(hwmgr, table);
-
- return 0;
-}
-
-static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_Ulv *state)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- state->CcPwrDynRm = 0;
- state->CcPwrDynRm1 = 0;
-
- state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
- state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
- VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
-
- state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;
-
- CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
- CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
-
- return 0;
-}
-
-static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
-}
-
-static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_dpm_table *dpm_table = &data->dpm_table;
- int i;
-
- /* Index (dpm_table->pcie_speed_table.count)
- * is reserved for PCIE boot level. */
- for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
- table->LinkLevel[i].PcieGenSpeed =
- (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
- table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
- dpm_table->pcie_speed_table.dpm_levels[i].param1);
- table->LinkLevel[i].EnabledForActivity = 1;
- table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
- table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
- table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
- }
-
- data->smc_state_table.LinkLevelCount =
- (uint8_t)dpm_table->pcie_speed_table.count;
- data->dpm_level_enable_mask.pcie_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
-
- return 0;
-}
-
-static uint32_t polaris10_get_xclk(struct pp_hwmgr *hwmgr)
-{
- uint32_t reference_clock, tmp;
- struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
-
- info.mode_info = &mode_info;
-
- tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK);
-
- if (tmp)
- return TCLK;
-
- cgs_get_active_displays_info(hwmgr->device, &info);
- reference_clock = mode_info.ref_clock;
-
- tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL, XTALIN_DIVIDE);
-
- if (0 != tmp)
- return reference_clock / 4;
-
- return reference_clock;
-}
-
-/**
-* Calculates the SCLK dividers using the provided engine clock
-*
-* @param hwmgr the address of the hardware manager
-* @param clock the engine clock to use to populate the structure
-* @param sclk the SMC SCLK structure to be populated
-*/
-static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
- uint32_t clock, SMU_SclkSetting *sclk_setting)
-{
- const struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- const SMU74_Discrete_DpmTable *table = &(data->smc_state_table);
- struct pp_atomctrl_clock_dividers_ai dividers;
-
- uint32_t ref_clock;
- uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
- uint8_t i;
- int result;
- uint64_t temp;
-
- sclk_setting->SclkFrequency = clock;
- /* get the engine clock dividers for this clock value */
- result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, &dividers);
- if (result == 0) {
- sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
- sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
- sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
- sclk_setting->PllRange = dividers.ucSclkPllRange;
- sclk_setting->Sclk_slew_rate = 0x400;
- sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
- sclk_setting->Pcc_down_slew_rate = 0xffff;
- sclk_setting->SSc_En = dividers.ucSscEnable;
- sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
- sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
- sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
- return result;
- }
-
- ref_clock = polaris10_get_xclk(hwmgr);
-
- for (i = 0; i < NUM_SCLK_RANGE; i++) {
- if (clock > data->range_table[i].trans_lower_frequency
- && clock <= data->range_table[i].trans_upper_frequency) {
- sclk_setting->PllRange = i;
- break;
- }
- }
-
- sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
- temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
- temp <<= 0x10;
- do_div(temp, ref_clock);
- sclk_setting->Fcw_frac = temp & 0xffff;
-
- pcc_target_percent = 10; /* Hardcode 10% for now. */
- pcc_target_freq = clock - (clock * pcc_target_percent / 100);
- sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
-
- ss_target_percent = 2; /* Hardcode 2% for now. */
- sclk_setting->SSc_En = 0;
- if (ss_target_percent) {
- sclk_setting->SSc_En = 1;
- ss_target_freq = clock - (clock * ss_target_percent / 100);
- sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
- temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
- temp <<= 0x10;
- do_div(temp, ref_clock);
- sclk_setting->Fcw1_frac = temp & 0xffff;
- }
-
- return 0;
-}
-
-static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
- uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
-{
- uint32_t i;
- uint16_t vddci;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- *voltage = *mvdd = 0;
-
- /* clock - voltage dependency table is empty table */
- if (dep_table->count == 0)
- return -EINVAL;
-
- for (i = 0; i < dep_table->count; i++) {
- /* find first sclk bigger than request */
- if (dep_table->entries[i].clk >= clock) {
- *voltage |= (dep_table->entries[i].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
- if (POLARIS10_VOLTAGE_CONTROL_NONE == data->vddci_control)
- *voltage |= (data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else if (dep_table->entries[i].vddci)
- *voltage |= (dep_table->entries[i].vddci *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else {
- vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
- (dep_table->entries[i].vddc -
- (uint16_t)data->vddc_vddci_delta));
- *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- }
-
- if (POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control)
- *mvdd = data->vbios_boot_state.mvdd_bootup_value *
- VOLTAGE_SCALE;
- else if (dep_table->entries[i].mvdd)
- *mvdd = (uint32_t) dep_table->entries[i].mvdd *
- VOLTAGE_SCALE;
-
- *voltage |= 1 << PHASES_SHIFT;
- return 0;
- }
- }
-
- /* sclk is bigger than max sclk in the dependence table */
- *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (POLARIS10_VOLTAGE_CONTROL_NONE == data->vddci_control)
- *voltage |= (data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else if (dep_table->entries[i-1].vddci) {
- vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
- (dep_table->entries[i].vddc -
- (uint16_t)data->vddc_vddci_delta));
- *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- }
-
- if (POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control)
- *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
- else if (dep_table->entries[i].mvdd)
- *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
-
- return 0;
-}
-
-static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] =
-{ {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112},
- {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
- {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112},
- {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160},
- {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112},
- {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160},
- {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108},
- {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} };
-
-static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr)
-{
- uint32_t i, ref_clk;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- SMU74_Discrete_DpmTable *table = &(data->smc_state_table);
- struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
-
- ref_clk = polaris10_get_xclk(hwmgr);
-
- if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
- for (i = 0; i < NUM_SCLK_RANGE; i++) {
- table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
- table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
- table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
-
- table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
- table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
-
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
- }
- return;
- }
-
- for (i = 0; i < NUM_SCLK_RANGE; i++) {
-
- data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
- data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
-
- table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
- table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
- table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
-
- table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
- table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
-
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
- CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
- }
-}
-
-/**
-* Populates single SMC SCLK structure using the provided engine clock
-*
-* @param hwmgr the address of the hardware manager
-* @param clock the engine clock to use to populate the structure
-* @param sclk the SMC SCLK structure to be populated
-*/
-
-static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, uint16_t sclk_al_threshold,
- struct SMU74_Discrete_GraphicsLevel *level)
-{
- int result, i, temp;
- /* PP_Clocks minClocks; */
- uint32_t mvdd;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- SMU_SclkSetting curr_sclk_setting = { 0 };
-
- result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
-
- /* populate graphics levels */
- result = polaris10_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_sclk, clock,
- &level->MinVoltage, &mvdd);
-
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find VDDC voltage value for "
- "VDDC engine clock dependency table",
- return result);
- level->ActivityLevel = sclk_al_threshold;
-
- level->CcPwrDynRm = 0;
- level->CcPwrDynRm1 = 0;
- level->EnabledForActivity = 0;
- level->EnabledForThrottle = 1;
- level->UpHyst = 10;
- level->DownHyst = 0;
- level->VoltageDownHyst = 0;
- level->PowerThrottle = 0;
-
- /*
- * TODO: get minimum clocks from dal configaration
- * PECI_GetMinClockSettings(hwmgr->pPECI, &minClocks);
- */
- /* data->DisplayTiming.minClockInSR = minClocks.engineClockInSR; */
-
- /* get level->DeepSleepDivId
- if (phm_cap_enabled(hwmgr->platformDescriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
- level->DeepSleepDivId = PhwFiji_GetSleepDividerIdFromClock(hwmgr, clock, minClocks.engineClockInSR);
- */
- PP_ASSERT_WITH_CODE((clock >= POLARIS10_MINIMUM_ENGINE_CLOCK), "Engine clock can't satisfy stutter requirement!", return 0);
- for (i = POLARIS10_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
- temp = clock >> i;
-
- if (temp >= POLARIS10_MINIMUM_ENGINE_CLOCK || i == 0)
- break;
- }
-
- level->DeepSleepDivId = i;
-
- /* Default to slow, highest DPM level will be
- * set to PPSMC_DISPLAY_WATERMARK_LOW later.
- */
- if (data->update_up_hyst)
- level->UpHyst = (uint8_t)data->up_hyst;
- if (data->update_down_hyst)
- level->DownHyst = (uint8_t)data->down_hyst;
-
- level->SclkSetting = curr_sclk_setting;
-
- CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
- CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
- CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
- CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
- return 0;
-}
-
-/**
-* 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 polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_dpm_table *dpm_table = &data->dpm_table;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
- uint8_t pcie_entry_cnt = (uint8_t) data->dpm_table.pcie_speed_table.count;
- int result = 0;
- uint32_t array = data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
- uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
- SMU74_MAX_LEVELS_GRAPHICS;
- struct SMU74_Discrete_GraphicsLevel *levels =
- data->smc_state_table.GraphicsLevel;
- uint32_t i, max_entry;
- uint8_t hightest_pcie_level_enabled = 0,
- lowest_pcie_level_enabled = 0,
- mid_pcie_level_enabled = 0,
- count = 0;
-
- polaris10_get_sclk_range_table(hwmgr);
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
-
- result = polaris10_populate_single_graphic_level(hwmgr,
- dpm_table->sclk_table.dpm_levels[i].value,
- (uint16_t)data->activity_target[i],
- &(data->smc_state_table.GraphicsLevel[i]));
- if (result)
- return result;
-
- /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
- if (i > 1)
- levels[i].DeepSleepDivId = 0;
- }
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SPLLShutdownSupport))
- data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
-
- data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
- data->smc_state_table.GraphicsDpmLevelCount =
- (uint8_t)dpm_table->sclk_table.count;
- data->dpm_level_enable_mask.sclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
-
-
- if (pcie_table != NULL) {
- PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
- "There must be 1 or more PCIE levels defined in PPTable.",
- return -EINVAL);
- max_entry = pcie_entry_cnt - 1;
- for (i = 0; i < dpm_table->sclk_table.count; i++)
- levels[i].pcieDpmLevel =
- (uint8_t) ((i < max_entry) ? i : max_entry);
- } else {
- while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << (hightest_pcie_level_enabled + 1))) != 0))
- hightest_pcie_level_enabled++;
-
- while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << lowest_pcie_level_enabled)) == 0))
- lowest_pcie_level_enabled++;
-
- while ((count < hightest_pcie_level_enabled) &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
- count++;
-
- mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
- hightest_pcie_level_enabled ?
- (lowest_pcie_level_enabled + 1 + count) :
- hightest_pcie_level_enabled;
-
- /* set pcieDpmLevel to hightest_pcie_level_enabled */
- for (i = 2; i < dpm_table->sclk_table.count; i++)
- levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
-
- /* set pcieDpmLevel to lowest_pcie_level_enabled */
- levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
-
- /* set pcieDpmLevel to mid_pcie_level_enabled */
- levels[1].pcieDpmLevel = mid_pcie_level_enabled;
- }
- /* level count will send to smc once at init smc table and never change */
- result = polaris10_copy_bytes_to_smc(hwmgr->smumgr, array, (uint8_t *)levels,
- (uint32_t)array_size, data->sram_end);
-
- return result;
-}
-
-static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- int result = 0;
- struct cgs_display_info info = {0, 0, NULL};
-
- cgs_get_active_displays_info(hwmgr->device, &info);
-
- if (table_info->vdd_dep_on_mclk) {
- result = polaris10_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_mclk, clock,
- &mem_level->MinVoltage, &mem_level->MinMvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find MinVddc voltage value from memory "
- "VDDC voltage dependency table", return result);
- }
-
- mem_level->MclkFrequency = clock;
- mem_level->EnabledForThrottle = 1;
- mem_level->EnabledForActivity = 0;
- mem_level->UpHyst = 0;
- mem_level->DownHyst = 100;
- mem_level->VoltageDownHyst = 0;
- mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
- mem_level->StutterEnable = false;
- mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
-
- data->display_timing.num_existing_displays = info.display_count;
-
- if ((data->mclk_stutter_mode_threshold) &&
- (clock <= data->mclk_stutter_mode_threshold) &&
- (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
- STUTTER_ENABLE) & 0x1))
- mem_level->StutterEnable = true;
-
- if (!result) {
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
- }
- return result;
-}
-
-/**
-* Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states
-*
-* @param hwmgr the address of the hardware manager
-*/
-static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_dpm_table *dpm_table = &data->dpm_table;
- int result;
- /* populate MCLK dpm table to SMU7 */
- uint32_t array = data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
- uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
- SMU74_MAX_LEVELS_MEMORY;
- struct SMU74_Discrete_MemoryLevel *levels =
- data->smc_state_table.MemoryLevel;
- uint32_t i;
-
- for (i = 0; i < dpm_table->mclk_table.count; i++) {
- PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
- "can not populate memory level as memory clock is zero",
- return -EINVAL);
- result = polaris10_populate_single_memory_level(hwmgr,
- dpm_table->mclk_table.dpm_levels[i].value,
- &levels[i]);
- if (i == dpm_table->mclk_table.count - 1) {
- levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
- levels[i].EnabledForActivity = 1;
- }
- if (result)
- return result;
- }
-
- /* In order to prevent MC activity from stutter mode to push DPM up,
- * the UVD change complements this by putting the MCLK in
- * a higher state by default such that we are not affected by
- * up threshold or and MCLK DPM latency.
- */
- levels[0].ActivityLevel = 0x1f;
- CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
-
- data->smc_state_table.MemoryDpmLevelCount =
- (uint8_t)dpm_table->mclk_table.count;
- data->dpm_level_enable_mask.mclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
-
- /* level count will send to smc once at init smc table and never change */
- result = polaris10_copy_bytes_to_smc(hwmgr->smumgr, array, (uint8_t *)levels,
- (uint32_t)array_size, data->sram_end);
-
- return result;
-}
-
-/**
-* Populates the SMC MVDD structure using the provided memory clock.
-*
-* @param hwmgr the address of the hardware manager
-* @param mclk the MCLK value to be used in the decision if MVDD should be high or low.
-* @param voltage the SMC VOLTAGE structure to be populated
-*/
-int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
- uint32_t mclk, SMIO_Pattern *smio_pat)
-{
- const struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint32_t i = 0;
-
- if (POLARIS10_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
- /* find mvdd value which clock is more than request */
- for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
- if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
- smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
- break;
- }
- }
- PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
- "MVDD Voltage is outside the supported range.",
- return -EINVAL);
- } else
- return -EINVAL;
-
- return 0;
-}
-
-static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
- SMU74_Discrete_DpmTable *table)
-{
- int result = 0;
- uint32_t sclk_frequency;
- const struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- SMIO_Pattern vol_level;
- uint32_t mvdd;
- uint16_t us_mvdd;
-
- table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
-
-
- /* Get MinVoltage and Frequency from DPM0,
- * already converted to SMC_UL */
- sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
- result = polaris10_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_sclk,
- sclk_frequency,
- &table->ACPILevel.MinVoltage, &mvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "Cannot find ACPI VDDC voltage value "
- "in Clock Dependency Table",
- );
-
-
- result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting));
- PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
-
- table->ACPILevel.DeepSleepDivId = 0;
- table->ACPILevel.CcPwrDynRm = 0;
- table->ACPILevel.CcPwrDynRm1 = 0;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
- CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
-
-
- /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
- table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
- result = polaris10_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_mclk,
- table->MemoryACPILevel.MclkFrequency,
- &table->MemoryACPILevel.MinVoltage, &mvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "Cannot find ACPI VDDCI voltage value "
- "in Clock Dependency Table",
- );
-
- us_mvdd = 0;
- if ((POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
- (data->mclk_dpm_key_disabled))
- us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
- else {
- if (!polaris10_populate_mvdd_value(hwmgr,
- data->dpm_table.mclk_table.dpm_levels[0].value,
- &vol_level))
- us_mvdd = vol_level.Voltage;
- }
-
- if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
- table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
- else
- table->MemoryACPILevel.MinMvdd = 0;
-
- table->MemoryACPILevel.StutterEnable = false;
-
- table->MemoryACPILevel.EnabledForThrottle = 0;
- table->MemoryACPILevel.EnabledForActivity = 0;
- table->MemoryACPILevel.UpHyst = 0;
- table->MemoryACPILevel.DownHyst = 100;
- table->MemoryACPILevel.VoltageDownHyst = 0;
- table->MemoryACPILevel.ActivityLevel =
- PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
-
- return result;
-}
-
-static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
- SMU74_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t vddci;
-
- table->VceLevelCount = (uint8_t)(mm_table->count);
- table->VceBootLevel = 0;
-
- for (count = 0; count < table->VceLevelCount; count++) {
- table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
- table->VceLevel[count].MinVoltage = 0;
- table->VceLevel[count].MinVoltage |=
- (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
- vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
- mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
- else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
- vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
- else
- vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
-
-
- table->VceLevel[count].MinVoltage |=
- (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /*retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->VceLevel[count].Frequency, &dividers);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for VCE engine clock",
- return result);
-
- table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
- }
- return result;
-}
-
-static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
- SMU74_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t vddci;
-
- table->SamuBootLevel = 0;
- table->SamuLevelCount = (uint8_t)(mm_table->count);
-
- for (count = 0; count < table->SamuLevelCount; count++) {
- /* not sure whether we need evclk or not */
- table->SamuLevel[count].MinVoltage = 0;
- table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
- table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
- vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
- mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
- else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
- vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
- else
- vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
-
- table->SamuLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /* retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->SamuLevel[count].Frequency, &dividers);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for samu clock", return result);
-
- table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
- }
- return result;
-}
-
-static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
- int32_t eng_clock, int32_t mem_clock,
- SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
-{
- uint32_t dram_timing;
- uint32_t dram_timing2;
- uint32_t burst_time;
- int result;
-
- result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
- eng_clock, mem_clock);
- PP_ASSERT_WITH_CODE(result == 0,
- "Error calling VBIOS to set DRAM_TIMING.", return result);
-
- dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
- dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
- burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
-
-
- arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing);
- arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
- arb_regs->McArbBurstTime = (uint8_t)burst_time;
-
- return 0;
-}
-
-static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
- uint32_t i, j;
- int result = 0;
-
- for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
- for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
- result = polaris10_populate_memory_timing_parameters(hwmgr,
- data->dpm_table.sclk_table.dpm_levels[i].value,
- data->dpm_table.mclk_table.dpm_levels[j].value,
- &arb_regs.entries[i][j]);
- if (result == 0)
- result = atomctrl_set_ac_timing_ai(hwmgr, data->dpm_table.mclk_table.dpm_levels[j].value, j);
- if (result != 0)
- return result;
- }
- }
-
- result = polaris10_copy_bytes_to_smc(
- hwmgr->smumgr,
- data->arb_table_start,
- (uint8_t *)&arb_regs,
- sizeof(SMU74_Discrete_MCArbDramTimingTable),
- data->sram_end);
- return result;
-}
-
-static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t vddci;
-
- table->UvdLevelCount = (uint8_t)(mm_table->count);
- table->UvdBootLevel = 0;
-
- for (count = 0; count < table->UvdLevelCount; count++) {
- table->UvdLevel[count].MinVoltage = 0;
- table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
- table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
- table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
- vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
- mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
- else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
- vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
- else
- vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
-
- table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /* retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->UvdLevel[count].VclkFrequency, &dividers);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for Vclk clock", return result);
-
- table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
-
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->UvdLevel[count].DclkFrequency, &dividers);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for Dclk clock", return result);
-
- table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
- }
-
- return result;
-}
-
-static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- int result = 0;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- table->GraphicsBootLevel = 0;
- table->MemoryBootLevel = 0;
-
- /* find boot level from dpm table */
- result = phm_find_boot_level(&(data->dpm_table.sclk_table),
- data->vbios_boot_state.sclk_bootup_value,
- (uint32_t *)&(table->GraphicsBootLevel));
-
- result = phm_find_boot_level(&(data->dpm_table.mclk_table),
- data->vbios_boot_state.mclk_bootup_value,
- (uint32_t *)&(table->MemoryBootLevel));
-
- table->BootVddc = data->vbios_boot_state.vddc_bootup_value *
- VOLTAGE_SCALE;
- table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE;
- table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value *
- VOLTAGE_SCALE;
-
- CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
- CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
- CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
-
- return 0;
-}
-
-
-static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint8_t count, level;
-
- count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
-
- for (level = 0; level < count; level++) {
- if (table_info->vdd_dep_on_sclk->entries[level].clk >=
- data->vbios_boot_state.sclk_bootup_value) {
- data->smc_state_table.GraphicsBootLevel = level;
- break;
- }
- }
-
- count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
- for (level = 0; level < count; level++) {
- if (table_info->vdd_dep_on_mclk->entries[level].clk >=
- data->vbios_boot_state.mclk_bootup_value) {
- data->smc_state_table.MemoryBootLevel = level;
- break;
- }
- }
-
- return 0;
-}
-
-static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
-{
- uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint8_t i, stretch_amount, volt_offset = 0;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
- table_info->vdd_dep_on_sclk;
-
- stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
-
- /* Read SMU_Eefuse to read and calculate RO and determine
- * if the part is SS or FF. if RO >= 1660MHz, part is FF.
- */
- efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixSMU_EFUSE_0 + (67 * 4));
- efuse &= 0xFF000000;
- efuse = efuse >> 24;
-
- if (hwmgr->chip_id == CHIP_POLARIS10) {
- min = 1000;
- max = 2300;
- } else {
- min = 1100;
- max = 2100;
- }
-
- ro = efuse * (max -min)/255 + min;
-
- /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
- for (i = 0; i < sclk_table->count; i++) {
- data->smc_state_table.Sclk_CKS_masterEn0_7 |=
- sclk_table->entries[i].cks_enable << i;
- if (hwmgr->chip_id == CHIP_POLARIS10) {
- volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
- (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
- volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
- (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
- } else {
- volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
- (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
- volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
- (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
- }
-
- if (volt_without_cks >= volt_with_cks)
- volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
- sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
-
- data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
- }
-
- data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
- /* Populate CKS Lookup Table */
- if (stretch_amount != 1 && stretch_amount != 2 && stretch_amount != 3 &&
- stretch_amount != 4 && stretch_amount != 5) {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ClockStretcher);
- PP_ASSERT_WITH_CODE(false,
- "Stretch Amount in PPTable not supported\n",
- return -EINVAL);
- }
-
- value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
- value &= 0xFFFFFFFE;
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
-
- return 0;
-}
-
-/**
-* Populates the SMC VRConfig field in DPM table.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
- struct SMU74_Discrete_DpmTable *table)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint16_t config;
-
- config = VR_MERGED_WITH_VDDC;
- table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
-
- /* Set Vddc Voltage Controller */
- if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
- config = VR_SVI2_PLANE_1;
- table->VRConfig |= config;
- } else {
- PP_ASSERT_WITH_CODE(false,
- "VDDC should be on SVI2 control in merged mode!",
- );
- }
- /* Set Vddci Voltage Controller */
- if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
- config = VR_SVI2_PLANE_2; /* only in merged mode */
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- } else if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
- config = VR_SMIO_PATTERN_1;
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- } else {
- config = VR_STATIC_VOLTAGE;
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- }
- /* Set Mvdd Voltage Controller */
- if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
- config = VR_SVI2_PLANE_2;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start +
- offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
- } else {
- config = VR_STATIC_VOLTAGE;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- }
-
- return 0;
-}
-
-
-int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- SMU74_Discrete_DpmTable *table = &(data->smc_state_table);
- int result = 0;
- struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
- AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
- AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
- uint32_t tmp, i;
- struct pp_smumgr *smumgr = hwmgr->smumgr;
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
-
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)hwmgr->pptable;
- struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
- table_info->vdd_dep_on_sclk;
-
-
- if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
- return result;
-
- result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
-
- if (0 == result) {
- table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
- table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
- table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
- table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
- table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
- table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
- table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
- table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
- table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
- table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
- table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12;
- table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
- table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
- table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
- table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
- table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12;
- table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
- AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
- AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
- AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
- AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
- AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
- AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
- AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
-
- for (i = 0; i < NUM_VFT_COLUMNS; i++) {
- AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
- AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
- }
-
- result = polaris10_read_smc_sram_dword(smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
- &tmp, data->sram_end);
-
- polaris10_copy_bytes_to_smc(smumgr,
- tmp,
- (uint8_t *)&AVFS_meanNsigma,
- sizeof(AVFS_meanNsigma_t),
- data->sram_end);
-
- result = polaris10_read_smc_sram_dword(smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
- &tmp, data->sram_end);
- polaris10_copy_bytes_to_smc(smumgr,
- tmp,
- (uint8_t *)&AVFS_SclkOffset,
- sizeof(AVFS_Sclk_Offset_t),
- data->sram_end);
-
- data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
- (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
- (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
- (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
- data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
- }
- return result;
-}
-
-
-/**
-* Initializes the SMC table and uploads it
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
-{
- int result;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct SMU74_Discrete_DpmTable *table = &(data->smc_state_table);
- const struct polaris10_ulv_parm *ulv = &(data->ulv);
- uint8_t i;
- struct pp_atomctrl_gpio_pin_assignment gpio_pin;
- pp_atomctrl_clock_dividers_vi dividers;
-
- result = polaris10_setup_default_dpm_tables(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to setup default DPM tables!", return result);
-
- if (POLARIS10_VOLTAGE_CONTROL_NONE != data->voltage_control)
- polaris10_populate_smc_voltage_tables(hwmgr, table);
-
- table->SystemFlags = 0;
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition))
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StepVddc))
- table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
-
- if (data->is_memory_gddr5)
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
-
- if (ulv->ulv_supported && table_info->us_ulv_voltage_offset) {
- result = polaris10_populate_ulv_state(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize ULV state!", return result);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_ULV_PARAMETER, PPPOLARIS10_CGULVPARAMETER_DFLT);
- }
-
- result = polaris10_populate_smc_link_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Link Level!", return result);
-
- result = polaris10_populate_all_graphic_levels(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Graphics Level!", return result);
-
- result = polaris10_populate_all_memory_levels(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Memory Level!", return result);
-
- result = polaris10_populate_smc_acpi_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize ACPI Level!", return result);
-
- result = polaris10_populate_smc_vce_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize VCE Level!", return result);
-
- result = polaris10_populate_smc_samu_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize SAMU Level!", return result);
-
- /* Since only the initial state is completely set up at this point
- * (the other states are just copies of the boot state) we only
- * need to populate the ARB settings for the initial state.
- */
- result = polaris10_program_memory_timing_parameters(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to Write ARB settings for the initial state.", return result);
-
- result = polaris10_populate_smc_uvd_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize UVD Level!", return result);
-
- result = polaris10_populate_smc_boot_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Boot Level!", return result);
-
- result = polaris10_populate_smc_initailial_state(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Boot State!", return result);
-
- result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate BAPM Parameters!", return result);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ClockStretcher)) {
- result = polaris10_populate_clock_stretcher_data_table(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate Clock Stretcher Data Table!",
- return result);
- }
-
- result = polaris10_populate_avfs_parameters(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
-
- table->CurrSclkPllRange = 0xff;
- table->GraphicsVoltageChangeEnable = 1;
- table->GraphicsThermThrottleEnable = 1;
- table->GraphicsInterval = 1;
- table->VoltageInterval = 1;
- table->ThermalInterval = 1;
- table->TemperatureLimitHigh =
- table_info->cac_dtp_table->usTargetOperatingTemp *
- POLARIS10_Q88_FORMAT_CONVERSION_UNIT;
- table->TemperatureLimitLow =
- (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
- POLARIS10_Q88_FORMAT_CONVERSION_UNIT;
- table->MemoryVoltageChangeEnable = 1;
- table->MemoryInterval = 1;
- table->VoltageResponseTime = 0;
- table->PhaseResponseTime = 0;
- table->MemoryThermThrottleEnable = 1;
- table->PCIeBootLinkLevel = 0;
- table->PCIeGenInterval = 1;
- table->VRConfig = 0;
-
- result = polaris10_populate_vr_config(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate VRConfig setting!", return result);
-
- table->ThermGpio = 17;
- table->SclkStepSize = 0x4000;
-
- if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
- table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
- } else {
- table->VRHotGpio = POLARIS10_UNUSED_GPIO_PIN;
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_RegulatorHot);
- }
-
- if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
- &gpio_pin)) {
- table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition);
- } else {
- table->AcDcGpio = POLARIS10_UNUSED_GPIO_PIN;
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition);
- }
-
- /* Thermal Output GPIO */
- if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
- &gpio_pin)) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalOutGPIO);
-
- table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
-
- /* For porlarity read GPIOPAD_A with assigned Gpio pin
- * since VBIOS will program this register to set 'inactive state',
- * driver can then determine 'active state' from this and
- * program SMU with correct polarity
- */
- table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
- & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
- table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
-
- /* if required, combine VRHot/PCC with thermal out GPIO */
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
- && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
- table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
- } else {
- table->ThermOutGpio = 17;
- table->ThermOutPolarity = 1;
- table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
- }
-
- /* Populate BIF_SCLK levels into SMC DPM table */
- for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++) {
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, data->bif_sclk_table[i], &dividers);
- PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
-
- if (i == 0)
- table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
- else
- table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
- }
-
- for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
- table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
- CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
- CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
- CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
- CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
- CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
- CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
-
- /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
- result = polaris10_copy_bytes_to_smc(hwmgr->smumgr,
- data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, SystemFlags),
- (uint8_t *)&(table->SystemFlags),
- sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
- data->sram_end);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to upload dpm data to SMC memory!", return result);
-
- return 0;
-}
-
-/**
-* Initialize the ARB DRAM timing table's index field.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr)
-{
- const struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t tmp;
- int result;
-
- /* This is a read-modify-write on the first byte of the ARB table.
- * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
- * is the field 'current'.
- * This solution is ugly, but we never write the whole table only
- * individual fields in it.
- * In reality this field should not be in that structure
- * but in a soft register.
- */
- result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
- data->arb_table_start, &tmp, data->sram_end);
-
- if (result)
- return result;
-
- tmp &= 0x00FFFFFF;
- tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
-
- return polaris10_write_smc_sram_dword(hwmgr->smumgr,
- data->arb_table_start, tmp, data->sram_end);
-}
-
-static int polaris10_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
-{
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_RegulatorHot))
- return smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_EnableVRHotGPIOInterrupt);
-
- return 0;
-}
-
-static int polaris10_enable_sclk_control(struct pp_hwmgr *hwmgr)
-{
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
- SCLK_PWRMGT_OFF, 0);
- return 0;
-}
-
-static int polaris10_enable_ulv(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_ulv_parm *ulv = &(data->ulv);
-
- if (ulv->ulv_supported)
- return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_EnableULV);
-
- return 0;
-}
-
-static int polaris10_disable_ulv(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_ulv_parm *ulv = &(data->ulv);
-
- if (ulv->ulv_supported)
- return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DisableULV);
-
- return 0;
-}
-
-static int polaris10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
-{
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep)) {
- if (smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_MASTER_DeepSleep_ON))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to enable Master Deep Sleep switch failed!",
- return -1);
- } else {
- if (smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_MASTER_DeepSleep_OFF)) {
- PP_ASSERT_WITH_CODE(false,
- "Attempt to disable Master Deep Sleep switch failed!",
- return -1);
- }
- }
-
- return 0;
-}
-
-static int polaris10_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
-{
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep)) {
- if (smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_MASTER_DeepSleep_OFF)) {
- PP_ASSERT_WITH_CODE(false,
- "Attempt to disable Master Deep Sleep switch failed!",
- return -1);
- }
- }
-
- return 0;
-}
-
-static int polaris10_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t soft_register_value = 0;
- uint32_t handshake_disables_offset = data->soft_regs_start
- + offsetof(SMU74_SoftRegisters, HandshakeDisables);
-
- /* enable SCLK dpm */
- if (!data->sclk_dpm_key_disabled)
- PP_ASSERT_WITH_CODE(
- (0 == smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DPM_Enable)),
- "Failed to enable SCLK DPM during DPM Start Function!",
- return -1);
-
- /* enable MCLK dpm */
- if (0 == data->mclk_dpm_key_disabled) {
-/* Disable UVD - SMU handshake for MCLK. */
- soft_register_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, handshake_disables_offset);
- soft_register_value |= SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- handshake_disables_offset, soft_register_value);
-
- PP_ASSERT_WITH_CODE(
- (0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_Enable)),
- "Failed to enable MCLK DPM during DPM Start Function!",
- return -1);
-
- PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
- udelay(10);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
- }
-
- return 0;
-}
-
-static int polaris10_start_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- /*enable general power management */
-
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
- GLOBAL_PWRMGT_EN, 1);
-
- /* enable sclk deep sleep */
-
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
- DYNAMIC_PM_EN, 1);
-
- /* prepare for PCIE DPM */
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- data->soft_regs_start + offsetof(SMU74_SoftRegisters,
- VoltageChangeTimeout), 0x1000);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
- SWRST_COMMAND_1, RESETLC, 0x0);
-/*
- PP_ASSERT_WITH_CODE(
- (0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_Voltage_Cntl_Enable)),
- "Failed to enable voltage DPM during DPM Start Function!",
- return -1);
-*/
-
- if (polaris10_enable_sclk_mclk_dpm(hwmgr)) {
- printk(KERN_ERR "Failed to enable Sclk DPM and Mclk DPM!");
- return -1;
- }
-
- /* enable PCIE dpm */
- if (0 == data->pcie_dpm_key_disabled) {
- PP_ASSERT_WITH_CODE(
- (0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_Enable)),
- "Failed to enable pcie DPM during DPM Start Function!",
- return -1);
- }
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_Falcon_QuickTransition)) {
- PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_EnableACDCGPIOInterrupt)),
- "Failed to enable AC DC GPIO Interrupt!",
- );
- }
-
- return 0;
-}
-
-static int polaris10_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- /* disable SCLK dpm */
- if (!data->sclk_dpm_key_disabled)
- PP_ASSERT_WITH_CODE(
- (smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_DPM_Disable) == 0),
- "Failed to disable SCLK DPM!",
- return -1);
-
- /* disable MCLK dpm */
- if (!data->mclk_dpm_key_disabled) {
- PP_ASSERT_WITH_CODE(
- (smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_Disable) == 0),
- "Failed to disable MCLK DPM!",
- return -1);
- }
-
- return 0;
-}
-
-static int polaris10_stop_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- /* disable general power management */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
- GLOBAL_PWRMGT_EN, 0);
- /* disable sclk deep sleep */
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
- DYNAMIC_PM_EN, 0);
-
- /* disable PCIE dpm */
- if (!data->pcie_dpm_key_disabled) {
- PP_ASSERT_WITH_CODE(
- (smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_Disable) == 0),
- "Failed to disable pcie DPM during DPM Stop Function!",
- return -1);
- }
-
- if (polaris10_disable_sclk_mclk_dpm(hwmgr)) {
- printk(KERN_ERR "Failed to disable Sclk DPM and Mclk DPM!");
- return -1;
- }
-
- return 0;
-}
-
-static void polaris10_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
-{
- bool protection;
- enum DPM_EVENT_SRC src;
-
- switch (sources) {
- default:
- printk(KERN_ERR "Unknown throttling event sources.");
- /* fall through */
- case 0:
- protection = false;
- /* src is unused */
- break;
- case (1 << PHM_AutoThrottleSource_Thermal):
- protection = true;
- src = DPM_EVENT_SRC_DIGITAL;
- break;
- case (1 << PHM_AutoThrottleSource_External):
- protection = true;
- src = DPM_EVENT_SRC_EXTERNAL;
- break;
- case (1 << PHM_AutoThrottleSource_External) |
- (1 << PHM_AutoThrottleSource_Thermal):
- protection = true;
- src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
- break;
- }
- /* Order matters - don't enable thermal protection for the wrong source. */
- if (protection) {
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
- DPM_EVENT_SRC, src);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
- THERMAL_PROTECTION_DIS,
- !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalController));
- } else
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
- THERMAL_PROTECTION_DIS, 1);
-}
-
-static int polaris10_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
- PHM_AutoThrottleSource source)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (!(data->active_auto_throttle_sources & (1 << source))) {
- data->active_auto_throttle_sources |= 1 << source;
- polaris10_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
- }
- return 0;
-}
-
-static int polaris10_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
-{
- return polaris10_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
-}
-
-static int polaris10_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
- PHM_AutoThrottleSource source)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (data->active_auto_throttle_sources & (1 << source)) {
- data->active_auto_throttle_sources &= ~(1 << source);
- polaris10_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
- }
- return 0;
-}
-
-static int polaris10_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
-{
- return polaris10_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
-}
-
-int polaris10_pcie_performance_request(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- data->pcie_performance_request = true;
-
- return 0;
-}
-
-int polaris10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
- int tmp_result, result = 0;
- tmp_result = (!polaris10_is_dpm_running(hwmgr)) ? 0 : -1;
- PP_ASSERT_WITH_CODE(result == 0,
- "DPM is already running right now, no need to enable DPM!",
- return 0);
-
- if (polaris10_voltage_control(hwmgr)) {
- tmp_result = polaris10_enable_voltage_control(hwmgr);
- PP_ASSERT_WITH_CODE(tmp_result == 0,
- "Failed to enable voltage control!",
- result = tmp_result);
-
- tmp_result = polaris10_construct_voltage_tables(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to contruct voltage tables!",
- result = tmp_result);
- }
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EngineSpreadSpectrumSupport))
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalController))
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
-
- tmp_result = polaris10_program_static_screen_threshold_parameters(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to program static screen threshold parameters!",
- result = tmp_result);
-
- tmp_result = polaris10_enable_display_gap(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable display gap!", result = tmp_result);
-
- tmp_result = polaris10_program_voting_clients(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to program voting clients!", result = tmp_result);
-
- tmp_result = polaris10_process_firmware_header(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to process firmware header!", result = tmp_result);
-
- tmp_result = polaris10_initial_switch_from_arbf0_to_f1(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to initialize switch from ArbF0 to F1!",
- result = tmp_result);
-
- tmp_result = polaris10_init_smc_table(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to initialize SMC table!", result = tmp_result);
-
- tmp_result = polaris10_init_arb_table_index(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to initialize ARB table index!", result = tmp_result);
-
- tmp_result = polaris10_populate_pm_fuses(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to populate PM fuses!", result = tmp_result);
-
- tmp_result = polaris10_enable_vrhot_gpio_interrupt(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
-
- smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay);
-
- tmp_result = polaris10_enable_sclk_control(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable SCLK control!", result = tmp_result);
-
- tmp_result = polaris10_enable_smc_voltage_controller(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable voltage control!", result = tmp_result);
-
- tmp_result = polaris10_enable_ulv(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable ULV!", result = tmp_result);
-
- tmp_result = polaris10_enable_deep_sleep_master_switch(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable deep sleep master switch!", result = tmp_result);
-
- tmp_result = polaris10_enable_didt_config(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to enable deep sleep master switch!", result = tmp_result);
-
- tmp_result = polaris10_start_dpm(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to start DPM!", result = tmp_result);
-
- tmp_result = polaris10_enable_smc_cac(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable SMC CAC!", result = tmp_result);
-
- tmp_result = polaris10_enable_power_containment(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable power containment!", result = tmp_result);
-
- tmp_result = polaris10_power_control_set_level(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to power control set level!", result = tmp_result);
-
- tmp_result = polaris10_enable_thermal_auto_throttle(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable thermal auto throttle!", result = tmp_result);
-
- tmp_result = polaris10_pcie_performance_request(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "pcie performance request failed!", result = tmp_result);
-
- return result;
-}
-
-int polaris10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
- int tmp_result, result = 0;
-
- tmp_result = (polaris10_is_dpm_running(hwmgr)) ? 0 : -1;
- PP_ASSERT_WITH_CODE(tmp_result == 0,
- "DPM is not running right now, no need to disable DPM!",
- return 0);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalController))
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
-
- tmp_result = polaris10_disable_power_containment(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to disable power containment!", result = tmp_result);
-
- tmp_result = polaris10_disable_smc_cac(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to disable SMC CAC!", result = tmp_result);
-
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
-
- tmp_result = polaris10_disable_thermal_auto_throttle(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to disable thermal auto throttle!", result = tmp_result);
-
- tmp_result = polaris10_stop_dpm(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to stop DPM!", result = tmp_result);
-
- tmp_result = polaris10_disable_deep_sleep_master_switch(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to disable deep sleep master switch!", result = tmp_result);
-
- tmp_result = polaris10_disable_ulv(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to disable ULV!", result = tmp_result);
-
- tmp_result = polaris10_clear_voting_clients(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to clear voting clients!", result = tmp_result);
-
- tmp_result = polaris10_reset_to_default(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to reset to default!", result = tmp_result);
-
- tmp_result = polaris10_force_switch_to_arbf0(hwmgr);
- PP_ASSERT_WITH_CODE((tmp_result == 0),
- "Failed to force to switch arbf0!", result = tmp_result);
-
- return result;
-}
-
-int polaris10_reset_asic_tasks(struct pp_hwmgr *hwmgr)
-{
-
- return 0;
-}
-
-int polaris10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
-{
- return phm_hwmgr_backend_fini(hwmgr);
-}
-
-int polaris10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicPatchPowerState);
-
- if (data->mvdd_control == POLARIS10_VOLTAGE_CONTROL_NONE)
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EnableMVDDControl);
-
- if (data->vddci_control == POLARIS10_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);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicPowerManagement);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UnTabledHardwareInterface);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_TablelessHardwareInterface);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SMC);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_NonABMSupportInPPLib);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicUVDState);
-
- /* power tune caps Assume disabled */
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SQRamping);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DBRamping);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_TDRamping);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_TCPRamping);
-
- if (hwmgr->powercontainment_enabled)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerContainment);
- else
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerContainment);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_CAC);
-
- 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_ODFuzzyFanControlSupport);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_FanSpeedInTableIsRPM);
-
- if (hwmgr->chip_id == CHIP_POLARIS11)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SPLLShutdownSupport);
- return 0;
-}
-
-static void polaris10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- polaris10_initialize_power_tune_defaults(hwmgr);
-
- data->pcie_gen_performance.max = PP_PCIEGen1;
- data->pcie_gen_performance.min = PP_PCIEGen3;
- data->pcie_gen_power_saving.max = PP_PCIEGen1;
- data->pcie_gen_power_saving.min = PP_PCIEGen3;
- data->pcie_lane_performance.max = 0;
- data->pcie_lane_performance.min = 16;
- data->pcie_lane_power_saving.max = 0;
- data->pcie_lane_power_saving.min = 16;
-}
-
-/**
-* Get Leakage VDDC based on leakage ID.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint16_t vv_id;
- uint32_t vddc = 0;
- uint16_t i, j;
- uint32_t sclk = 0;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)hwmgr->pptable;
- struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
- table_info->vdd_dep_on_sclk;
- int result;
-
- for (i = 0; i < POLARIS10_MAX_LEAKAGE_COUNT; i++) {
- vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
- if (!phm_get_sclk_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 < sclk_table->count; j++) {
- if (sclk_table->entries[j].clk == sclk &&
- sclk_table->entries[j].cks_enable == 0) {
- sclk += 5000;
- break;
- }
- }
- }
-
- if (atomctrl_get_voltage_evv_on_sclk_ai(hwmgr,
- VOLTAGE_TYPE_VDDC,
- sclk, vv_id, &vddc) != 0) {
- printk(KERN_WARNING "failed to retrieving EVV voltage!\n");
- continue;
- }
-
- /* need to make sure vddc is less than 2v or else, it could burn the ASIC.
- * real voltage level in unit of 0.01mv */
- PP_ASSERT_WITH_CODE((vddc < 200000 && 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 polaris10_patch_with_vdd_leakage(struct pp_hwmgr *hwmgr,
- uint16_t *voltage, struct polaris10_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)
- printk(KERN_ERR "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 polaris10_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
- phm_ppt_v1_voltage_lookup_table *lookup_table,
- struct polaris10_leakage_voltage *leakage_table)
-{
- uint32_t i;
-
- for (i = 0; i < lookup_table->count; i++)
- polaris10_patch_with_vdd_leakage(hwmgr,
- &lookup_table->entries[i].us_vdd, leakage_table);
-
- return 0;
-}
-
-static int polaris10_patch_clock_voltage_limits_with_vddc_leakage(
- struct pp_hwmgr *hwmgr, struct polaris10_leakage_voltage *leakage_table,
- uint16_t *vddc)
-{
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- polaris10_patch_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
- hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
- table_info->max_clock_voltage_on_dc.vddc;
- return 0;
-}
-
-static int polaris10_patch_voltage_dependency_tables_with_lookup_table(
- struct pp_hwmgr *hwmgr)
-{
- uint8_t entryId;
- uint8_t voltageId;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
- table_info->vdd_dep_on_sclk;
- 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 (entryId = 0; entryId < sclk_table->count; ++entryId) {
- voltageId = sclk_table->entries[entryId].vddInd;
- sclk_table->entries[entryId].vddc =
- table_info->vddc_lookup_table->entries[voltageId].us_vdd;
- }
-
- for (entryId = 0; entryId < mclk_table->count; ++entryId) {
- voltageId = mclk_table->entries[entryId].vddInd;
- mclk_table->entries[entryId].vddc =
- table_info->vddc_lookup_table->entries[voltageId].us_vdd;
- }
-
- for (entryId = 0; entryId < mm_table->count; ++entryId) {
- voltageId = mm_table->entries[entryId].vddcInd;
- mm_table->entries[entryId].vddc =
- table_info->vddc_lookup_table->entries[voltageId].us_vdd;
- }
-
- return 0;
-
-}
-
-static int polaris10_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
-{
- /* Need to determine if we need calculated voltage. */
- return 0;
-}
-
-static int polaris10_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
-{
- /* Need to determine if we need calculated voltage from mm table. */
- return 0;
-}
-
-static int polaris10_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;
- table_size = lookup_table->count;
-
- PP_ASSERT_WITH_CODE(0 != lookup_table->count,
- "Lookup table is empty", return -EINVAL);
-
- /* 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 polaris10_complete_dependency_tables(struct pp_hwmgr *hwmgr)
-{
- int result = 0;
- int tmp_result;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- tmp_result = polaris10_patch_lookup_table_with_leakage(hwmgr,
- table_info->vddc_lookup_table, &(data->vddc_leakage));
- if (tmp_result)
- result = tmp_result;
-
- tmp_result = polaris10_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;
-
- tmp_result = polaris10_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
- if (tmp_result)
- result = tmp_result;
-
- tmp_result = polaris10_calc_voltage_dependency_tables(hwmgr);
- if (tmp_result)
- result = tmp_result;
-
- tmp_result = polaris10_calc_mm_voltage_dependency_table(hwmgr);
- if (tmp_result)
- result = tmp_result;
-
- tmp_result = polaris10_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
- if (tmp_result)
- result = tmp_result;
-
- return result;
-}
-
-static int polaris10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
-{
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
- table_info->vdd_dep_on_sclk;
- 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 != NULL,
- "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 has to have is missing. \
- This table is mandatory", return -EINVAL);
-
- PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
- "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 has to have is missing. \
- 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;
-}
-
-int polaris10_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
-{
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
- table_info->vdd_dep_on_mclk;
- struct phm_ppt_v1_voltage_lookup_table *lookup_table =
- table_info->vddc_lookup_table;
- uint32_t i;
-
- if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7) {
- if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
- return 0;
-
- for (i = 0; i < lookup_table->count; i++) {
- if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
- dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
- return 0;
- }
- }
- }
- return 0;
-}
-
-
-int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data;
- struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
- uint32_t temp_reg;
- int result;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- data = kzalloc(sizeof(struct polaris10_hwmgr), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
-
- hwmgr->backend = data;
-
- data->dll_default_on = false;
- data->sram_end = SMC_RAM_END;
- data->mclk_dpm0_activity_target = 0xa;
- data->disable_dpm_mask = 0xFF;
- data->static_screen_threshold = PPPOLARIS10_STATICSCREENTHRESHOLD_DFLT;
- data->static_screen_threshold_unit = PPPOLARIS10_STATICSCREENTHRESHOLD_DFLT;
- data->activity_target[0] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[1] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[2] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[3] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[4] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[5] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[6] = PPPOLARIS10_TARGETACTIVITY_DFLT;
- data->activity_target[7] = PPPOLARIS10_TARGETACTIVITY_DFLT;
-
- data->voting_rights_clients0 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT0;
- data->voting_rights_clients1 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT1;
- data->voting_rights_clients2 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT2;
- data->voting_rights_clients3 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT3;
- data->voting_rights_clients4 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT4;
- data->voting_rights_clients5 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT5;
- data->voting_rights_clients6 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT6;
- data->voting_rights_clients7 = PPPOLARIS10_VOTINGRIGHTSCLIENTS_DFLT7;
-
- data->vddc_vddci_delta = VDDC_VDDCI_DELTA;
-
- data->mclk_activity_target = PPPOLARIS10_MCLK_TARGETACTIVITY_DFLT;
-
- /* need to set voltage control types before EVV patching */
- data->voltage_control = POLARIS10_VOLTAGE_CONTROL_NONE;
- data->vddci_control = POLARIS10_VOLTAGE_CONTROL_NONE;
- data->mvdd_control = POLARIS10_VOLTAGE_CONTROL_NONE;
-
- data->enable_tdc_limit_feature = true;
- data->enable_pkg_pwr_tracking_feature = true;
- data->force_pcie_gen = PP_PCIEGenInvalid;
- data->mclk_stutter_mode_threshold = 40000;
-
- if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
- VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
- data->voltage_control = POLARIS10_VOLTAGE_CONTROL_BY_SVID2;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EnableMVDDControl)) {
- if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
- VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
- data->mvdd_control = POLARIS10_VOLTAGE_CONTROL_BY_GPIO;
- else if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
- VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
- data->mvdd_control = POLARIS10_VOLTAGE_CONTROL_BY_SVID2;
- }
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ControlVDDCI)) {
- if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
- VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
- data->vddci_control = POLARIS10_VOLTAGE_CONTROL_BY_GPIO;
- else if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
- VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
- data->vddci_control = POLARIS10_VOLTAGE_CONTROL_BY_SVID2;
- }
-
- if (table_info->cac_dtp_table->usClockStretchAmount != 0)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ClockStretcher);
-
- polaris10_set_features_platform_caps(hwmgr);
-
- polaris10_patch_voltage_workaround(hwmgr);
- polaris10_init_dpm_defaults(hwmgr);
-
- /* Get leakage voltage based on leakage ID. */
- result = polaris10_get_evv_voltages(hwmgr);
-
- if (result) {
- printk("Get EVV Voltage Failed. Abort Driver loading!\n");
- return -1;
- }
-
- polaris10_complete_dependency_tables(hwmgr);
- polaris10_set_private_data_based_on_pptable(hwmgr);
-
- /* Initalize Dynamic State Adjustment Rule Settings */
- result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
-
- if (0 == result) {
- struct cgs_system_info sys_info = {0};
-
- data->is_tlu_enabled = false;
-
- hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
- POLARIS10_MAX_HARDWARE_POWERLEVELS;
- hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
- hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
-
-
- if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
- temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
- switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
- case 0:
- temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
- break;
- case 1:
- temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
- break;
- case 2:
- temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
- break;
- case 3:
- temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
- break;
- case 4:
- temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
- break;
- default:
- PP_ASSERT_WITH_CODE(0,
- "Failed to setup PCC HW register! Wrong GPIO assigned for VDDC_PCC_GPIO_PINID!",
- );
- break;
- }
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
- }
-
- if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
- hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
- hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
- (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
- (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
- (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
-
- table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
- (table_info->cac_dtp_table->usDefaultTargetOperatingTemp -50) : 0;
-
- table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
- table_info->cac_dtp_table->usOperatingTempStep = 1;
- table_info->cac_dtp_table->usOperatingTempHyst = 1;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
-
- hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
- table_info->cac_dtp_table->usOperatingTempMinLimit;
-
- hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
- table_info->cac_dtp_table->usOperatingTempMaxLimit;
-
- hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
- table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
-
- hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
- table_info->cac_dtp_table->usOperatingTempStep;
-
- hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
- table_info->cac_dtp_table->usTargetOperatingTemp;
- }
-
- sys_info.size = sizeof(struct cgs_system_info);
- sys_info.info_id = CGS_SYSTEM_INFO_PCIE_GEN_INFO;
- result = cgs_query_system_info(hwmgr->device, &sys_info);
- if (result)
- data->pcie_gen_cap = AMDGPU_DEFAULT_PCIE_GEN_MASK;
- else
- data->pcie_gen_cap = (uint32_t)sys_info.value;
- if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
- data->pcie_spc_cap = 20;
- sys_info.size = sizeof(struct cgs_system_info);
- sys_info.info_id = CGS_SYSTEM_INFO_PCIE_MLW;
- result = cgs_query_system_info(hwmgr->device, &sys_info);
- if (result)
- data->pcie_lane_cap = AMDGPU_DEFAULT_PCIE_MLW_MASK;
- else
- data->pcie_lane_cap = (uint32_t)sys_info.value;
-
- 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;
- } else {
- /* Ignore return value in here, we are cleaning up a mess. */
- polaris10_hwmgr_backend_fini(hwmgr);
- }
-
- return 0;
-}
-
-static int polaris10_force_dpm_highest(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t level, tmp;
-
- if (!data->pcie_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- level = 0;
- tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
- while (tmp >>= 1)
- level++;
-
- if (level)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_ForceLevel, level);
- }
- }
-
- if (!data->sclk_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- level = 0;
- tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
- while (tmp >>= 1)
- level++;
-
- if (level)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_SetEnabledMask,
- (1 << level));
- }
- }
-
- if (!data->mclk_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- level = 0;
- tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
- while (tmp >>= 1)
- level++;
-
- if (level)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_SetEnabledMask,
- (1 << level));
- }
- }
-
- return 0;
-}
-
-static int polaris10_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- phm_apply_dal_min_voltage_request(hwmgr);
-
- if (!data->sclk_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_SetEnabledMask,
- data->dpm_level_enable_mask.sclk_dpm_enable_mask);
- }
-
- if (!data->mclk_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_SetEnabledMask,
- data->dpm_level_enable_mask.mclk_dpm_enable_mask);
- }
-
- return 0;
-}
-
-static int polaris10_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (!polaris10_is_dpm_running(hwmgr))
- return -EINVAL;
-
- if (!data->pcie_dpm_key_disabled) {
- smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_UnForceLevel);
- }
-
- return polaris10_upload_dpm_level_enable_mask(hwmgr);
-}
-
-static int polaris10_force_dpm_lowest(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data =
- (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t level;
-
- if (!data->sclk_dpm_key_disabled)
- if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- level = phm_get_lowest_enabled_level(hwmgr,
- data->dpm_level_enable_mask.sclk_dpm_enable_mask);
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_SetEnabledMask,
- (1 << level));
-
- }
-
- if (!data->mclk_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- level = phm_get_lowest_enabled_level(hwmgr,
- data->dpm_level_enable_mask.mclk_dpm_enable_mask);
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_SetEnabledMask,
- (1 << level));
- }
- }
-
- if (!data->pcie_dpm_key_disabled) {
- if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- level = phm_get_lowest_enabled_level(hwmgr,
- data->dpm_level_enable_mask.pcie_dpm_enable_mask);
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_ForceLevel,
- (level));
- }
- }
-
- return 0;
-
-}
-static int polaris10_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 = polaris10_force_dpm_highest(hwmgr);
- if (ret)
- return ret;
- break;
- case AMD_DPM_FORCED_LEVEL_LOW:
- ret = polaris10_force_dpm_lowest(hwmgr);
- if (ret)
- return ret;
- break;
- case AMD_DPM_FORCED_LEVEL_AUTO:
- ret = polaris10_unforce_dpm_levels(hwmgr);
- if (ret)
- return ret;
- break;
- default:
- break;
- }
-
- hwmgr->dpm_level = level;
-
- return ret;
-}
-
-static int polaris10_get_power_state_size(struct pp_hwmgr *hwmgr)
-{
- return sizeof(struct polaris10_power_state);
-}
-
-
-static int polaris10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
- struct pp_power_state *request_ps,
- const struct pp_power_state *current_ps)
-{
-
- struct polaris10_power_state *polaris10_ps =
- cast_phw_polaris10_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;
- struct cgs_display_info info = {0};
- const struct phm_clock_and_voltage_limits *max_limits;
- uint32_t i;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- int32_t count;
- int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
-
- data->battery_state = (PP_StateUILabel_Battery ==
- request_ps->classification.ui_label);
-
- PP_ASSERT_WITH_CODE(polaris10_ps->performance_level_count == 2,
- "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 < polaris10_ps->performance_level_count; i++) {
- if (polaris10_ps->performance_levels[i].memory_clock > max_limits->mclk)
- polaris10_ps->performance_levels[i].memory_clock = max_limits->mclk;
- if (polaris10_ps->performance_levels[i].engine_clock > max_limits->sclk)
- polaris10_ps->performance_levels[i].engine_clock = max_limits->sclk;
- }
- }
-
- polaris10_ps->vce_clks.evclk = hwmgr->vce_arbiter.evclk;
- polaris10_ps->vce_clks.ecclk = hwmgr->vce_arbiter.ecclk;
-
- cgs_get_active_displays_info(hwmgr->device, &info);
-
- /*TO DO result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
-
- /* TO DO GetMinClockSettings(hwmgr->pPECI, &minimum_clocks); */
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState)) {
- max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
- stable_pstate_sclk = (max_limits->sclk * 75) / 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;
-
- polaris10_ps->sclk_threshold = hwmgr->gfx_arbiter.sclk_threshold;
-
- if (0 != 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)
- polaris10_ps->performance_levels[1].engine_clock =
- hwmgr->gfx_arbiter.sclk_over_drive;
- }
-
- if (0 != 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)
- polaris10_ps->performance_levels[1].memory_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 = (1 < info.display_count) ||
- disable_mclk_switching_for_frame_lock;
-
- sclk = polaris10_ps->performance_levels[0].engine_clock;
- mclk = polaris10_ps->performance_levels[0].memory_clock;
-
- if (disable_mclk_switching)
- mclk = polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count - 1].memory_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;
-
- polaris10_ps->performance_levels[0].engine_clock = sclk;
- polaris10_ps->performance_levels[0].memory_clock = mclk;
-
- polaris10_ps->performance_levels[1].engine_clock =
- (polaris10_ps->performance_levels[1].engine_clock >=
- polaris10_ps->performance_levels[0].engine_clock) ?
- polaris10_ps->performance_levels[1].engine_clock :
- polaris10_ps->performance_levels[0].engine_clock;
-
- if (disable_mclk_switching) {
- if (mclk < polaris10_ps->performance_levels[1].memory_clock)
- mclk = polaris10_ps->performance_levels[1].memory_clock;
-
- polaris10_ps->performance_levels[0].memory_clock = mclk;
- polaris10_ps->performance_levels[1].memory_clock = mclk;
- } else {
- if (polaris10_ps->performance_levels[1].memory_clock <
- polaris10_ps->performance_levels[0].memory_clock)
- polaris10_ps->performance_levels[1].memory_clock =
- polaris10_ps->performance_levels[0].memory_clock;
- }
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState)) {
- for (i = 0; i < polaris10_ps->performance_level_count; i++) {
- polaris10_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
- polaris10_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
- polaris10_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
- polaris10_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
- }
- }
- return 0;
-}
-
-
-static int polaris10_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
-{
- struct pp_power_state *ps;
- struct polaris10_power_state *polaris10_ps;
-
- if (hwmgr == NULL)
- return -EINVAL;
-
- ps = hwmgr->request_ps;
-
- if (ps == NULL)
- return -EINVAL;
-
- polaris10_ps = cast_phw_polaris10_power_state(&ps->hardware);
-
- if (low)
- return polaris10_ps->performance_levels[0].memory_clock;
- else
- return polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count-1].memory_clock;
-}
-
-static int polaris10_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
-{
- struct pp_power_state *ps;
- struct polaris10_power_state *polaris10_ps;
-
- if (hwmgr == NULL)
- return -EINVAL;
-
- ps = hwmgr->request_ps;
-
- if (ps == NULL)
- return -EINVAL;
-
- polaris10_ps = cast_phw_polaris10_power_state(&ps->hardware);
-
- if (low)
- return polaris10_ps->performance_levels[0].engine_clock;
- else
- return polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count-1].engine_clock;
-}
-
-static int polaris10_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
- struct pp_hw_power_state *hw_ps)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_power_state *ps = (struct polaris10_power_state *)hw_ps;
- ATOM_FIRMWARE_INFO_V2_2 *fw_info;
- uint16_t size;
- uint8_t frev, crev;
- int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
-
- /* First retrieve the Boot clocks and VDDC from the firmware info table.
- * We assume here that fw_info is unchanged if this call fails.
- */
- fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)cgs_atom_get_data_table(
- hwmgr->device, index,
- &size, &frev, &crev);
- if (!fw_info)
- /* During a test, there is no firmware info table. */
- return 0;
-
- /* Patch the state. */
- data->vbios_boot_state.sclk_bootup_value =
- le32_to_cpu(fw_info->ulDefaultEngineClock);
- data->vbios_boot_state.mclk_bootup_value =
- le32_to_cpu(fw_info->ulDefaultMemoryClock);
- data->vbios_boot_state.mvdd_bootup_value =
- le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
- data->vbios_boot_state.vddc_bootup_value =
- le16_to_cpu(fw_info->usBootUpVDDCVoltage);
- data->vbios_boot_state.vddci_bootup_value =
- le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
- data->vbios_boot_state.pcie_gen_bootup_value =
- phm_get_current_pcie_speed(hwmgr);
-
- data->vbios_boot_state.pcie_lane_bootup_value =
- (uint16_t)phm_get_current_pcie_lane_number(hwmgr);
-
- /* set boot power state */
- ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
- ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
- ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
- ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
-
- return 0;
-}
-
-static int polaris10_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 polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_power_state *polaris10_power_state =
- (struct polaris10_power_state *)(&(power_state->hardware));
- struct polaris10_performance_level *performance_level;
- ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
- ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
- (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
- PPTable_Generic_SubTable_Header *sclk_dep_table =
- (PPTable_Generic_SubTable_Header *)
- (((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
-
- ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
- (ATOM_Tonga_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 =
- (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
- ATOM_Tonga_DISALLOW_ON_DC));
-
- power_state->pcie.lanes = 0;
-
- power_state->display.disableFrameModulation = false;
- power_state->display.limitRefreshrate = false;
- power_state->display.enableVariBright =
- (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
- ATOM_Tonga_ENABLE_VARIBRIGHT));
-
- 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 = &(polaris10_power_state->performance_levels
- [polaris10_power_state->performance_level_count++]);
-
- PP_ASSERT_WITH_CODE(
- (polaris10_power_state->performance_level_count < SMU74_MAX_LEVELS_GRAPHICS),
- "Performance levels exceeds SMC limit!",
- return -1);
-
- PP_ASSERT_WITH_CODE(
- (polaris10_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->memory_clock = mclk_dep_table->entries
- [state_entry->ucMemoryClockIndexLow].ulMclk;
- if (sclk_dep_table->ucRevId == 0)
- performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
- [state_entry->ucEngineClockIndexLow].ulSclk;
- else if (sclk_dep_table->ucRevId == 1)
- performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
- [state_entry->ucEngineClockIndexLow].ulSclk;
- performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
- state_entry->ucPCIEGenLow);
- performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
- state_entry->ucPCIELaneHigh);
-
- performance_level = &(polaris10_power_state->performance_levels
- [polaris10_power_state->performance_level_count++]);
- performance_level->memory_clock = mclk_dep_table->entries
- [state_entry->ucMemoryClockIndexHigh].ulMclk;
-
- if (sclk_dep_table->ucRevId == 0)
- performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
- [state_entry->ucEngineClockIndexHigh].ulSclk;
- else if (sclk_dep_table->ucRevId == 1)
- performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
- [state_entry->ucEngineClockIndexHigh].ulSclk;
-
- performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
- state_entry->ucPCIEGenHigh);
- performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
- state_entry->ucPCIELaneHigh);
-
- return 0;
-}
-
-static int polaris10_get_pp_table_entry(struct pp_hwmgr *hwmgr,
- unsigned long entry_index, struct pp_power_state *state)
-{
- int result;
- struct polaris10_power_state *ps;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
- table_info->vdd_dep_on_mclk;
-
- state->hardware.magic = PHM_VIslands_Magic;
-
- ps = (struct polaris10_power_state *)(&state->hardware);
-
- result = tonga_get_powerplay_table_entry(hwmgr, entry_index, state,
- polaris10_get_pp_table_entry_callback_func);
-
- /* This is the earliest time we have all the dependency table and the VBIOS boot state
- * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
- * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
- */
- if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
- if (dep_mclk_table->entries[0].clk !=
- data->vbios_boot_state.mclk_bootup_value)
- printk(KERN_ERR "Single MCLK entry VDDCI/MCLK dependency table "
- "does not match VBIOS boot MCLK level");
- if (dep_mclk_table->entries[0].vddci !=
- data->vbios_boot_state.vddci_bootup_value)
- printk(KERN_ERR "Single VDDCI entry VDDCI/MCLK dependency table "
- "does not match VBIOS boot VDDCI level");
- }
-
- /* set DC compatible flag if this state supports DC */
- if (!state->validation.disallowOnDC)
- ps->dc_compatible = true;
-
- if (state->classification.flags & PP_StateClassificationFlag_ACPI)
- data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
-
- ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
- ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
-
- if (!result) {
- uint32_t i;
-
- switch (state->classification.ui_label) {
- case PP_StateUILabel_Performance:
- data->use_pcie_performance_levels = true;
- for (i = 0; i < ps->performance_level_count; i++) {
- if (data->pcie_gen_performance.max <
- ps->performance_levels[i].pcie_gen)
- data->pcie_gen_performance.max =
- ps->performance_levels[i].pcie_gen;
-
- if (data->pcie_gen_performance.min >
- ps->performance_levels[i].pcie_gen)
- data->pcie_gen_performance.min =
- ps->performance_levels[i].pcie_gen;
-
- if (data->pcie_lane_performance.max <
- ps->performance_levels[i].pcie_lane)
- data->pcie_lane_performance.max =
- ps->performance_levels[i].pcie_lane;
- if (data->pcie_lane_performance.min >
- ps->performance_levels[i].pcie_lane)
- data->pcie_lane_performance.min =
- ps->performance_levels[i].pcie_lane;
- }
- break;
- case PP_StateUILabel_Battery:
- data->use_pcie_power_saving_levels = true;
-
- for (i = 0; i < ps->performance_level_count; i++) {
- if (data->pcie_gen_power_saving.max <
- ps->performance_levels[i].pcie_gen)
- data->pcie_gen_power_saving.max =
- ps->performance_levels[i].pcie_gen;
-
- if (data->pcie_gen_power_saving.min >
- ps->performance_levels[i].pcie_gen)
- data->pcie_gen_power_saving.min =
- ps->performance_levels[i].pcie_gen;
-
- if (data->pcie_lane_power_saving.max <
- ps->performance_levels[i].pcie_lane)
- data->pcie_lane_power_saving.max =
- ps->performance_levels[i].pcie_lane;
-
- if (data->pcie_lane_power_saving.min >
- ps->performance_levels[i].pcie_lane)
- data->pcie_lane_power_saving.min =
- ps->performance_levels[i].pcie_lane;
- }
- break;
- default:
- break;
- }
- }
- return 0;
-}
-
-static void
-polaris10_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m)
-{
- uint32_t sclk, mclk, activity_percent;
- uint32_t offset;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
-
- sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-
- smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
-
- mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
- seq_printf(m, "\n [ mclk ]: %u MHz\n\n [ sclk ]: %u MHz\n",
- mclk / 100, sclk / 100);
-
- offset = data->soft_regs_start + offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
- activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
- activity_percent += 0x80;
- activity_percent >>= 8;
-
- seq_printf(m, "\n [GPU load]: %u%%\n\n", activity_percent > 100 ? 100 : activity_percent);
-
- seq_printf(m, "uvd %sabled\n", data->uvd_power_gated ? "dis" : "en");
-
- seq_printf(m, "vce %sabled\n", data->vce_power_gated ? "dis" : "en");
-}
-
-static int polaris10_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 polaris10_power_state *polaris10_ps =
- cast_const_phw_polaris10_power_state(states->pnew_state);
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
- uint32_t sclk = polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count - 1].engine_clock;
- struct polaris10_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
- uint32_t mclk = polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count - 1].memory_clock;
- struct PP_Clocks min_clocks = {0};
- uint32_t i;
- struct cgs_display_info info = {0};
-
- data->need_update_smu7_dpm_table = 0;
-
- 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_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
- else {
- /* TODO: 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 >= POLARIS10_MINIMUM_ENGINE_CLOCK ||
- data->display_timing.min_clock_in_sr >= POLARIS10_MINIMUM_ENGINE_CLOCK))
- data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
- }
-
- for (i = 0; i < mclk_table->count; i++) {
- if (mclk == mclk_table->dpm_levels[i].value)
- break;
- }
-
- if (i >= mclk_table->count)
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
-
- cgs_get_active_displays_info(hwmgr->device, &info);
-
- if (data->display_timing.num_existing_displays != info.display_count)
- data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
-
- return 0;
-}
-
-static uint16_t polaris10_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
- const struct polaris10_power_state *polaris10_ps)
-{
- uint32_t i;
- uint32_t sclk, max_sclk = 0;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_dpm_table *dpm_table = &data->dpm_table;
-
- for (i = 0; i < polaris10_ps->performance_level_count; i++) {
- sclk = polaris10_ps->performance_levels[i].engine_clock;
- if (max_sclk < sclk)
- max_sclk = sclk;
- }
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
- if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
- return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
- dpm_table->pcie_speed_table.dpm_levels
- [dpm_table->pcie_speed_table.count - 1].value :
- dpm_table->pcie_speed_table.dpm_levels[i].value);
- }
-
- return 0;
-}
-
-static int polaris10_request_link_speed_change_before_state_change(
- struct pp_hwmgr *hwmgr, const void *input)
-{
- const struct phm_set_power_state_input *states =
- (const struct phm_set_power_state_input *)input;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- const struct polaris10_power_state *polaris10_nps =
- cast_const_phw_polaris10_power_state(states->pnew_state);
- const struct polaris10_power_state *polaris10_cps =
- cast_const_phw_polaris10_power_state(states->pcurrent_state);
-
- uint16_t target_link_speed = polaris10_get_maximum_link_speed(hwmgr, polaris10_nps);
- uint16_t current_link_speed;
-
- if (data->force_pcie_gen == PP_PCIEGenInvalid)
- current_link_speed = polaris10_get_maximum_link_speed(hwmgr, polaris10_cps);
- else
- current_link_speed = data->force_pcie_gen;
-
- data->force_pcie_gen = PP_PCIEGenInvalid;
- data->pspp_notify_required = false;
-
- if (target_link_speed > current_link_speed) {
- switch (target_link_speed) {
- case PP_PCIEGen3:
- if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN3, false))
- break;
- data->force_pcie_gen = PP_PCIEGen2;
- if (current_link_speed == PP_PCIEGen2)
- break;
- case PP_PCIEGen2:
- if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN2, false))
- break;
- default:
- data->force_pcie_gen = phm_get_current_pcie_speed(hwmgr);
- break;
- }
- } else {
- if (target_link_speed < current_link_speed)
- data->pspp_notify_required = true;
- }
-
- return 0;
-}
-
-static int polaris10_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (0 == data->need_update_smu7_dpm_table)
- return 0;
-
- if ((0 == data->sclk_dpm_key_disabled) &&
- (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
- PP_ASSERT_WITH_CODE(polaris10_is_dpm_running(hwmgr),
- "Trying to freeze SCLK DPM when DPM is disabled",
- );
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_FreezeLevel),
- "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
- return -1);
- }
-
- if ((0 == data->mclk_dpm_key_disabled) &&
- (data->need_update_smu7_dpm_table &
- DPMTABLE_OD_UPDATE_MCLK)) {
- PP_ASSERT_WITH_CODE(polaris10_is_dpm_running(hwmgr),
- "Trying to freeze MCLK DPM when DPM is disabled",
- );
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_FreezeLevel),
- "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
- return -1);
- }
-
- return 0;
-}
-
-static int polaris10_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 polaris10_power_state *polaris10_ps =
- cast_const_phw_polaris10_power_state(states->pnew_state);
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t sclk = polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count - 1].engine_clock;
- uint32_t mclk = polaris10_ps->performance_levels
- [polaris10_ps->performance_level_count - 1].memory_clock;
- struct polaris10_dpm_table *dpm_table = &data->dpm_table;
-
- struct polaris10_dpm_table *golden_dpm_table = &data->golden_dpm_table;
- uint32_t dpm_count, clock_percent;
- uint32_t i;
-
- if (0 == data->need_update_smu7_dpm_table)
- return 0;
-
- if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
- dpm_table->sclk_table.dpm_levels
- [dpm_table->sclk_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->sclk_table.dpm_levels
- [golden_dpm_table->sclk_table.count - 1].value != 0),
- "Divide by 0!",
- return -1);
- dpm_count = dpm_table->sclk_table.count < 2 ? 0 : dpm_table->sclk_table.count - 2;
-
- for (i = dpm_count; i > 1; i--) {
- if (sclk > golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value) {
- clock_percent =
- ((sclk
- - golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value
- ) * 100)
- / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
-
- dpm_table->sclk_table.dpm_levels[i].value =
- golden_dpm_table->sclk_table.dpm_levels[i].value +
- (golden_dpm_table->sclk_table.dpm_levels[i].value *
- clock_percent)/100;
-
- } else if (golden_dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value > sclk) {
- clock_percent =
- ((golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value
- - sclk) * 100)
- / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
-
- dpm_table->sclk_table.dpm_levels[i].value =
- golden_dpm_table->sclk_table.dpm_levels[i].value -
- (golden_dpm_table->sclk_table.dpm_levels[i].value *
- clock_percent) / 100;
- } else
- dpm_table->sclk_table.dpm_levels[i].value =
- golden_dpm_table->sclk_table.dpm_levels[i].value;
- }
- }
- }
-
- if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
- dpm_table->mclk_table.dpm_levels
- [dpm_table->mclk_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->mclk_table.dpm_levels
- [golden_dpm_table->mclk_table.count-1].value != 0),
- "Divide by 0!",
- return -1);
- dpm_count = dpm_table->mclk_table.count < 2 ? 0 : dpm_table->mclk_table.count - 2;
- for (i = dpm_count; i > 1; i--) {
- if (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value < mclk) {
- clock_percent = ((mclk -
- golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value) * 100)
- / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
-
- dpm_table->mclk_table.dpm_levels[i].value =
- golden_dpm_table->mclk_table.dpm_levels[i].value +
- (golden_dpm_table->mclk_table.dpm_levels[i].value *
- clock_percent) / 100;
-
- } else if (golden_dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value > mclk) {
- clock_percent = (
- (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value - mclk)
- * 100)
- / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
-
- dpm_table->mclk_table.dpm_levels[i].value =
- golden_dpm_table->mclk_table.dpm_levels[i].value -
- (golden_dpm_table->mclk_table.dpm_levels[i].value *
- clock_percent) / 100;
- } else
- dpm_table->mclk_table.dpm_levels[i].value =
- golden_dpm_table->mclk_table.dpm_levels[i].value;
- }
- }
- }
-
- if (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
- result = polaris10_populate_all_graphic_levels(hwmgr);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
- return result);
- }
-
- if (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
- /*populate MCLK dpm table to SMU7 */
- result = polaris10_populate_all_memory_levels(hwmgr);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
- return result);
- }
-
- return result;
-}
-
-static int polaris10_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
- struct polaris10_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 polaris10_trim_dpm_states(struct pp_hwmgr *hwmgr,
- const struct polaris10_power_state *polaris10_ps)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t high_limit_count;
-
- PP_ASSERT_WITH_CODE((polaris10_ps->performance_level_count >= 1),
- "power state did not have any performance level",
- return -1);
-
- high_limit_count = (1 == polaris10_ps->performance_level_count) ? 0 : 1;
-
- polaris10_trim_single_dpm_states(hwmgr,
- &(data->dpm_table.sclk_table),
- polaris10_ps->performance_levels[0].engine_clock,
- polaris10_ps->performance_levels[high_limit_count].engine_clock);
-
- polaris10_trim_single_dpm_states(hwmgr,
- &(data->dpm_table.mclk_table),
- polaris10_ps->performance_levels[0].memory_clock,
- polaris10_ps->performance_levels[high_limit_count].memory_clock);
-
- return 0;
-}
-
-static int polaris10_generate_dpm_level_enable_mask(
- struct pp_hwmgr *hwmgr, const void *input)
-{
- int result;
- const struct phm_set_power_state_input *states =
- (const struct phm_set_power_state_input *)input;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- const struct polaris10_power_state *polaris10_ps =
- cast_const_phw_polaris10_power_state(states->pnew_state);
-
- result = polaris10_trim_dpm_states(hwmgr, polaris10_ps);
- if (result)
- return result;
-
- data->dpm_level_enable_mask.sclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
- data->dpm_level_enable_mask.mclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
- data->dpm_level_enable_mask.pcie_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
-
- return 0;
-}
-
-int polaris10_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
- return smum_send_msg_to_smc(hwmgr->smumgr, enable ?
- PPSMC_MSG_UVDDPM_Enable :
- PPSMC_MSG_UVDDPM_Disable);
-}
-
-int polaris10_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
- return smum_send_msg_to_smc(hwmgr->smumgr, enable?
- PPSMC_MSG_VCEDPM_Enable :
- PPSMC_MSG_VCEDPM_Disable);
-}
-
-int polaris10_enable_disable_samu_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
- return smum_send_msg_to_smc(hwmgr->smumgr, enable?
- PPSMC_MSG_SAMUDPM_Enable :
- PPSMC_MSG_SAMUDPM_Disable);
-}
-
-int polaris10_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (!bgate) {
- data->smc_state_table.UvdBootLevel = 0;
- if (table_info->mm_dep_table->count > 0)
- data->smc_state_table.UvdBootLevel =
- (uint8_t) (table_info->mm_dep_table->count - 1);
- mm_boot_level_offset = data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0x00FFFFFF;
- mm_boot_level_value |= data->smc_state_table.UvdBootLevel << 24;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDDPM) ||
- phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_UVDDPM_SetEnabledMask,
- (uint32_t)(1 << data->smc_state_table.UvdBootLevel));
- }
-
- return polaris10_enable_disable_uvd_dpm(hwmgr, !bgate);
-}
-
-int polaris10_update_vce_dpm(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (!bgate) {
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- data->smc_state_table.VceBootLevel =
- (uint8_t) (table_info->mm_dep_table->count - 1);
- else
- data->smc_state_table.VceBootLevel = 0;
-
- mm_boot_level_offset = data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0xFF00FFFF;
- mm_boot_level_value |= data->smc_state_table.VceBootLevel << 16;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_VCEDPM_SetEnabledMask,
- (uint32_t)1 << data->smc_state_table.VceBootLevel);
- }
-
- polaris10_enable_disable_vce_dpm(hwmgr, !bgate);
-
- return 0;
-}
-
-int polaris10_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
-
- if (!bgate) {
- data->smc_state_table.SamuBootLevel = 0;
- mm_boot_level_offset = data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0xFFFFFF00;
- mm_boot_level_value |= data->smc_state_table.SamuBootLevel << 0;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SAMUDPM_SetEnabledMask,
- (uint32_t)(1 << data->smc_state_table.SamuBootLevel));
- }
-
- return polaris10_enable_disable_samu_dpm(hwmgr, !bgate);
-}
-
-static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_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;
-
- CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
-
- result = polaris10_copy_bytes_to_smc(
- hwmgr->smumgr,
- data->dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable,
- LowSclkInterruptThreshold),
- (uint8_t *)&low_sclk_interrupt_threshold,
- sizeof(uint32_t),
- data->sram_end);
- }
-
- return result;
-}
-
-static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
- return polaris10_program_memory_timing_parameters(hwmgr);
-
- return 0;
-}
-
-static int polaris10_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (0 == data->need_update_smu7_dpm_table)
- return 0;
-
- if ((0 == data->sclk_dpm_key_disabled) &&
- (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
-
- PP_ASSERT_WITH_CODE(polaris10_is_dpm_running(hwmgr),
- "Trying to Unfreeze SCLK DPM when DPM is disabled",
- );
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_UnfreezeLevel),
- "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
- return -1);
- }
-
- if ((0 == data->mclk_dpm_key_disabled) &&
- (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
-
- PP_ASSERT_WITH_CODE(polaris10_is_dpm_running(hwmgr),
- "Trying to Unfreeze MCLK DPM when DPM is disabled",
- );
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_UnfreezeLevel),
- "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
- return -1);
- }
-
- data->need_update_smu7_dpm_table = 0;
-
- return 0;
-}
-
-static int polaris10_notify_link_speed_change_after_state_change(
- struct pp_hwmgr *hwmgr, const void *input)
-{
- const struct phm_set_power_state_input *states =
- (const struct phm_set_power_state_input *)input;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- const struct polaris10_power_state *polaris10_ps =
- cast_const_phw_polaris10_power_state(states->pnew_state);
- uint16_t target_link_speed = polaris10_get_maximum_link_speed(hwmgr, polaris10_ps);
- uint8_t request;
-
- if (data->pspp_notify_required) {
- if (target_link_speed == PP_PCIEGen3)
- request = PCIE_PERF_REQ_GEN3;
- else if (target_link_speed == PP_PCIEGen2)
- request = PCIE_PERF_REQ_GEN2;
- else
- request = PCIE_PERF_REQ_GEN1;
-
- if (request == PCIE_PERF_REQ_GEN1 &&
- phm_get_current_pcie_speed(hwmgr) > 0)
- return 0;
-
- if (acpi_pcie_perf_request(hwmgr->device, request, false)) {
- if (PP_PCIEGen2 == target_link_speed)
- printk("PSPP request to switch to Gen2 from Gen3 Failed!");
- else
- printk("PSPP request to switch to Gen1 from Gen2 Failed!");
- }
- }
-
- return 0;
-}
-
-static int polaris10_notify_smc_display(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
- return (smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL;
-}
-
-
-
-static int polaris10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
-{
- int tmp_result, result = 0;
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- tmp_result = polaris10_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to find DPM states clocks in DPM table!",
- result = tmp_result);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PCIEPerformanceRequest)) {
- tmp_result =
- polaris10_request_link_speed_change_before_state_change(hwmgr, input);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to request link speed change before state change!",
- result = tmp_result);
- }
-
- tmp_result = polaris10_freeze_sclk_mclk_dpm(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
-
- tmp_result = polaris10_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to populate and upload SCLK MCLK DPM levels!",
- result = tmp_result);
-
- tmp_result = polaris10_generate_dpm_level_enable_mask(hwmgr, input);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to generate DPM level enabled mask!",
- result = tmp_result);
-
- tmp_result = polaris10_update_sclk_threshold(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to update SCLK threshold!",
- result = tmp_result);
-
- tmp_result = polaris10_program_mem_timing_parameters(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to program memory timing parameters!",
- result = tmp_result);
-
- tmp_result = polaris10_notify_smc_display(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to notify smc display settings!",
- result = tmp_result);
-
- tmp_result = polaris10_unfreeze_sclk_mclk_dpm(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to unfreeze SCLK MCLK DPM!",
- result = tmp_result);
-
- tmp_result = polaris10_upload_dpm_level_enable_mask(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to upload DPM level enabled mask!",
- result = tmp_result);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PCIEPerformanceRequest)) {
- tmp_result =
- polaris10_notify_link_speed_change_after_state_change(hwmgr, input);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to notify link speed change after state change!",
- result = tmp_result);
- }
- data->apply_optimized_settings = false;
- return result;
-}
-
-static int polaris10_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
-{
- hwmgr->thermal_controller.
- advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
-
- if (phm_is_hw_access_blocked(hwmgr))
- return 0;
-
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
-}
-
-
-int polaris10_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
-{
- PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
-
- return (smum_send_msg_to_smc(hwmgr->smumgr, msg) == 0) ? 0 : -1;
-}
-
-int polaris10_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
-{
- uint32_t num_active_displays = 0;
- struct cgs_display_info info = {0};
- info.mode_info = NULL;
-
- cgs_get_active_displays_info(hwmgr->device, &info);
-
- num_active_displays = info.display_count;
-
- if (num_active_displays > 1) /* to do && (pHwMgr->pPECI->displayConfiguration.bMultiMonitorInSync != TRUE)) */
- polaris10_notify_smc_display_change(hwmgr, false);
-
-
- return 0;
-}
-
-/**
-* Programs the display gap
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always OK
-*/
-int polaris10_program_display_gap(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t num_active_displays = 0;
- uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
- uint32_t display_gap2;
- uint32_t pre_vbi_time_in_us;
- uint32_t frame_time_in_us;
- uint32_t ref_clock;
- uint32_t refresh_rate = 0;
- struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
-
- info.mode_info = &mode_info;
-
- cgs_get_active_displays_info(hwmgr->device, &info);
- num_active_displays = info.display_count;
-
- display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (num_active_displays > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
-
- ref_clock = mode_info.ref_clock;
- refresh_rate = mode_info.refresh_rate;
-
- if (0 == refresh_rate)
- refresh_rate = 60;
-
- frame_time_in_us = 1000000 / refresh_rate;
-
- pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
- data->frame_time_x2 = frame_time_in_us * 2 / 100;
-
- display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start + offsetof(SMU74_SoftRegisters, PreVBlankGap), 0x64);
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start + offsetof(SMU74_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
-
-
- return 0;
-}
-
-
-int polaris10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
-{
- return polaris10_program_display_gap(hwmgr);
-}
-
-/**
-* Set maximum target operating fan output RPM
-*
-* @param hwmgr: the address of the powerplay hardware manager.
-* @param usMaxFanRpm: max operating fan RPM value.
-* @return The response that came from the SMC.
-*/
-static int polaris10_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
-{
- hwmgr->thermal_controller.
- advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
-
- if (phm_is_hw_access_blocked(hwmgr))
- return 0;
-
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
-}
-
-int polaris10_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr,
- const void *thermal_interrupt_info)
-{
- return 0;
-}
-
-bool polaris10_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_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;
-/* TO DO NEED TO GET DEEP SLEEP CLOCK FROM DAL
- if (phm_cap_enabled(hwmgr->hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
- cgs_get_min_clock_settings(hwmgr->device, &min_clocks);
- if (min_clocks.engineClockInSR != data->display_timing.minClockInSR &&
- (min_clocks.engineClockInSR >= POLARIS10_MINIMUM_ENGINE_CLOCK ||
- data->display_timing.minClockInSR >= POLARIS10_MINIMUM_ENGINE_CLOCK))
- is_update_required = true;
-*/
- return is_update_required;
-}
-
-static inline bool polaris10_are_power_levels_equal(const struct polaris10_performance_level *pl1,
- const struct polaris10_performance_level *pl2)
-{
- return ((pl1->memory_clock == pl2->memory_clock) &&
- (pl1->engine_clock == pl2->engine_clock) &&
- (pl1->pcie_gen == pl2->pcie_gen) &&
- (pl1->pcie_lane == pl2->pcie_lane));
-}
-
-int polaris10_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 polaris10_power_state *psa = cast_const_phw_polaris10_power_state(pstate1);
- const struct polaris10_power_state *psb = cast_const_phw_polaris10_power_state(pstate2);
- int i;
-
- if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
- return -EINVAL;
-
- /* 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 (!polaris10_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;
-}
-
-int polaris10_upload_mc_firmware(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- uint32_t vbios_version;
-
- /* Read MC indirect register offset 0x9F bits [3:0] to see if VBIOS has already loaded a full version of MC ucode or not.*/
-
- phm_get_mc_microcode_version(hwmgr);
- vbios_version = hwmgr->microcode_version_info.MC & 0xf;
- /* Full version of MC ucode has already been loaded. */
- if (vbios_version == 0) {
- data->need_long_memory_training = false;
- return 0;
- }
-
- data->need_long_memory_training = false;
-
-/*
- * PPMCME_FirmwareDescriptorEntry *pfd = NULL;
- pfd = &tonga_mcmeFirmware;
- if (0 == PHM_READ_FIELD(hwmgr->device, MC_SEQ_SUP_CNTL, RUN))
- polaris10_load_mc_microcode(hwmgr, pfd->dpmThreshold,
- pfd->cfgArray, pfd->cfgSize, pfd->ioDebugArray,
- pfd->ioDebugSize, pfd->ucodeArray, pfd->ucodeSize);
-*/
- return 0;
-}
-
-/**
- * Read clock related registers.
- *
- * @param hwmgr the address of the powerplay hardware manager.
- * @return always 0
- */
-static int polaris10_read_clock_registers(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- data->clock_registers.vCG_SPLL_FUNC_CNTL = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL)
- & CG_SPLL_FUNC_CNTL__SPLL_BYPASS_EN_MASK;
-
- data->clock_registers.vCG_SPLL_FUNC_CNTL_2 = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2)
- & CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
-
- data->clock_registers.vCG_SPLL_FUNC_CNTL_4 = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4)
- & CG_SPLL_FUNC_CNTL_4__SPLL_SPARE_MASK;
-
- return 0;
-}
-
-/**
- * Find out if memory is GDDR5.
- *
- * @param hwmgr the address of the powerplay hardware manager.
- * @return always 0
- */
-static int polaris10_get_memory_type(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint32_t temp;
-
- temp = cgs_read_register(hwmgr->device, mmMC_SEQ_MISC0);
-
- data->is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE ==
- ((temp & MC_SEQ_MISC0_GDDR5_MASK) >>
- MC_SEQ_MISC0_GDDR5_SHIFT));
-
- return 0;
-}
-
-/**
- * Enables Dynamic Power Management by SMC
- *
- * @param hwmgr the address of the powerplay hardware manager.
- * @return always 0
- */
-static int polaris10_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
-{
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- GENERAL_PWRMGT, STATIC_PM_EN, 1);
-
- return 0;
-}
-
-/**
- * Initialize PowerGating States for different engines
- *
- * @param hwmgr the address of the powerplay hardware manager.
- * @return always 0
- */
-static int polaris10_init_power_gate_state(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- data->uvd_power_gated = false;
- data->vce_power_gated = false;
- data->samu_power_gated = false;
-
- return 0;
-}
-
-static int polaris10_init_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- data->low_sclk_interrupt_threshold = 0;
-
- return 0;
-}
-
-int polaris10_setup_asic_task(struct pp_hwmgr *hwmgr)
-{
- int tmp_result, result = 0;
-
- polaris10_upload_mc_firmware(hwmgr);
-
- tmp_result = polaris10_read_clock_registers(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to read clock registers!", result = tmp_result);
-
- tmp_result = polaris10_get_memory_type(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to get memory type!", result = tmp_result);
-
- tmp_result = polaris10_enable_acpi_power_management(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to enable ACPI power management!", result = tmp_result);
-
- tmp_result = polaris10_init_power_gate_state(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to init power gate state!", result = tmp_result);
-
- tmp_result = phm_get_mc_microcode_version(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to get MC microcode version!", result = tmp_result);
-
- tmp_result = polaris10_init_sclk_threshold(hwmgr);
- PP_ASSERT_WITH_CODE((0 == tmp_result),
- "Failed to init sclk threshold!", result = tmp_result);
-
- return result;
-}
-
-static int polaris10_force_clock_level(struct pp_hwmgr *hwmgr,
- enum pp_clock_type type, uint32_t mask)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
- if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
- return -EINVAL;
-
- switch (type) {
- case PP_SCLK:
- if (!data->sclk_dpm_key_disabled)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SCLKDPM_SetEnabledMask,
- data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
- break;
- case PP_MCLK:
- if (!data->mclk_dpm_key_disabled)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_MCLKDPM_SetEnabledMask,
- data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
- break;
- case PP_PCIE:
- {
- uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
- uint32_t level = 0;
-
- while (tmp >>= 1)
- level++;
-
- if (!data->pcie_dpm_key_disabled)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_PCIeDPM_ForceLevel,
- level);
- break;
- }
- default:
- break;
- }
-
- return 0;
-}
-
-static uint16_t polaris10_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
-{
- uint32_t speedCntl = 0;
-
- /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
- speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
- ixPCIE_LC_SPEED_CNTL);
- return((uint16_t)PHM_GET_FIELD(speedCntl,
- PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
-}
-
-static int polaris10_print_clock_levels(struct pp_hwmgr *hwmgr,
- enum pp_clock_type type, char *buf)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
- struct polaris10_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
- struct polaris10_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
- int i, now, size = 0;
- uint32_t clock, pcie_speed;
-
- switch (type) {
- case PP_SCLK:
- smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
- clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-
- for (i = 0; i < sclk_table->count; i++) {
- if (clock > sclk_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- 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:
- smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
- clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-
- for (i = 0; i < mclk_table->count; i++) {
- if (clock > mclk_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- 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:
- pcie_speed = polaris10_get_current_pcie_speed(hwmgr);
- for (i = 0; i < pcie_table->count; i++) {
- if (pcie_speed != pcie_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- for (i = 0; i < pcie_table->count; i++)
- size += sprintf(buf + size, "%d: %s %s\n", i,
- (pcie_table->dpm_levels[i].value == 0) ? "2.5GB, x8" :
- (pcie_table->dpm_levels[i].value == 1) ? "5.0GB, x16" :
- (pcie_table->dpm_levels[i].value == 2) ? "8.0GB, x16" : "",
- (i == now) ? "*" : "");
- break;
- default:
- break;
- }
- return size;
-}
-
-static int polaris10_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))
- polaris10_fan_ctrl_stop_smc_fan_control(hwmgr);
- polaris10_fan_ctrl_set_static_mode(hwmgr, mode);
- } else
- /* restart auto-manage */
- polaris10_fan_ctrl_reset_fan_speed_to_default(hwmgr);
-
- return 0;
-}
-
-static int polaris10_get_fan_control_mode(struct pp_hwmgr *hwmgr)
-{
- if (hwmgr->fan_ctrl_is_in_default_mode)
- return hwmgr->fan_ctrl_default_mode;
- else
- return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- CG_FDO_CTRL2, FDO_PWM_MODE);
-}
-
-static int polaris10_get_sclk_od(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
- struct polaris10_single_dpm_table *golden_sclk_table =
- &(data->golden_dpm_table.sclk_table);
- int value;
-
- value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
- golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
- 100 /
- golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
-
- return value;
-}
-
-static int polaris10_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *golden_sclk_table =
- &(data->golden_dpm_table.sclk_table);
- struct pp_power_state *ps;
- struct polaris10_power_state *polaris10_ps;
-
- if (value > 20)
- value = 20;
-
- ps = hwmgr->request_ps;
-
- if (ps == NULL)
- return -EINVAL;
-
- polaris10_ps = cast_phw_polaris10_power_state(&ps->hardware);
-
- polaris10_ps->performance_levels[polaris10_ps->performance_level_count - 1].engine_clock =
- golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
- value / 100 +
- golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
-
- return 0;
-}
-
-static int polaris10_get_mclk_od(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
- struct polaris10_single_dpm_table *golden_mclk_table =
- &(data->golden_dpm_table.mclk_table);
- int value;
-
- value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
- golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
- 100 /
- golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
-
- return value;
-}
-
-static int polaris10_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
-{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- struct polaris10_single_dpm_table *golden_mclk_table =
- &(data->golden_dpm_table.mclk_table);
- struct pp_power_state *ps;
- struct polaris10_power_state *polaris10_ps;
-
- if (value > 20)
- value = 20;
-
- ps = hwmgr->request_ps;
-
- if (ps == NULL)
- return -EINVAL;
-
- polaris10_ps = cast_phw_polaris10_power_state(&ps->hardware);
-
- polaris10_ps->performance_levels[polaris10_ps->performance_level_count - 1].memory_clock =
- golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
- value / 100 +
- golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
-
- return 0;
-}
-static const struct pp_hwmgr_func polaris10_hwmgr_funcs = {
- .backend_init = &polaris10_hwmgr_backend_init,
- .backend_fini = &polaris10_hwmgr_backend_fini,
- .asic_setup = &polaris10_setup_asic_task,
- .dynamic_state_management_enable = &polaris10_enable_dpm_tasks,
- .apply_state_adjust_rules = polaris10_apply_state_adjust_rules,
- .force_dpm_level = &polaris10_force_dpm_level,
- .power_state_set = polaris10_set_power_state_tasks,
- .get_power_state_size = polaris10_get_power_state_size,
- .get_mclk = polaris10_dpm_get_mclk,
- .get_sclk = polaris10_dpm_get_sclk,
- .patch_boot_state = polaris10_dpm_patch_boot_state,
- .get_pp_table_entry = polaris10_get_pp_table_entry,
- .get_num_of_pp_table_entries = tonga_get_number_of_powerplay_table_entries,
- .print_current_perforce_level = polaris10_print_current_perforce_level,
- .powerdown_uvd = polaris10_phm_powerdown_uvd,
- .powergate_uvd = polaris10_phm_powergate_uvd,
- .powergate_vce = polaris10_phm_powergate_vce,
- .disable_clock_power_gating = polaris10_phm_disable_clock_power_gating,
- .update_clock_gatings = polaris10_phm_update_clock_gatings,
- .notify_smc_display_config_after_ps_adjustment = polaris10_notify_smc_display_config_after_ps_adjustment,
- .display_config_changed = polaris10_display_configuration_changed_task,
- .set_max_fan_pwm_output = polaris10_set_max_fan_pwm_output,
- .set_max_fan_rpm_output = polaris10_set_max_fan_rpm_output,
- .get_temperature = polaris10_thermal_get_temperature,
- .stop_thermal_controller = polaris10_thermal_stop_thermal_controller,
- .get_fan_speed_info = polaris10_fan_ctrl_get_fan_speed_info,
- .get_fan_speed_percent = polaris10_fan_ctrl_get_fan_speed_percent,
- .set_fan_speed_percent = polaris10_fan_ctrl_set_fan_speed_percent,
- .reset_fan_speed_to_default = polaris10_fan_ctrl_reset_fan_speed_to_default,
- .get_fan_speed_rpm = polaris10_fan_ctrl_get_fan_speed_rpm,
- .set_fan_speed_rpm = polaris10_fan_ctrl_set_fan_speed_rpm,
- .uninitialize_thermal_controller = polaris10_thermal_ctrl_uninitialize_thermal_controller,
- .register_internal_thermal_interrupt = polaris10_register_internal_thermal_interrupt,
- .check_smc_update_required_for_display_configuration = polaris10_check_smc_update_required_for_display_configuration,
- .check_states_equal = polaris10_check_states_equal,
- .set_fan_control_mode = polaris10_set_fan_control_mode,
- .get_fan_control_mode = polaris10_get_fan_control_mode,
- .force_clock_level = polaris10_force_clock_level,
- .print_clock_levels = polaris10_print_clock_levels,
- .enable_per_cu_power_gating = polaris10_phm_enable_per_cu_power_gating,
- .get_sclk_od = polaris10_get_sclk_od,
- .set_sclk_od = polaris10_set_sclk_od,
- .get_mclk_od = polaris10_get_mclk_od,
- .set_mclk_od = polaris10_set_mclk_od,
-};
-
-int polaris10_hwmgr_init(struct pp_hwmgr *hwmgr)
-{
- hwmgr->hwmgr_func = &polaris10_hwmgr_funcs;
- hwmgr->pptable_func = &tonga_pptable_funcs;
- pp_polaris10_thermal_initialize(hwmgr);
-
- return 0;
-}