# It provides the hardware management services for the driver.
HARDWARE_MGR = hwmgr.o processpptables.o \
- hardwaremanager.o cz_hwmgr.o \
+ hardwaremanager.o smu8_hwmgr.o \
pppcielanes.o\
process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \
smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \
+++ /dev/null
-/*
- * 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 "pp_debug.h"
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include "atom-types.h"
-#include "atombios.h"
-#include "processpptables.h"
-#include "cgs_common.h"
-#include "smu/smu_8_0_d.h"
-#include "smu8_fusion.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "smumgr.h"
-#include "hwmgr.h"
-#include "hardwaremanager.h"
-#include "cz_ppsmc.h"
-#include "cz_hwmgr.h"
-#include "power_state.h"
-#include "pp_thermal.h"
-
-#define ixSMUSVI_NB_CURRENTVID 0xD8230044
-#define CURRENT_NB_VID_MASK 0xff000000
-#define CURRENT_NB_VID__SHIFT 24
-#define ixSMUSVI_GFX_CURRENTVID 0xD8230048
-#define CURRENT_GFX_VID_MASK 0xff000000
-#define CURRENT_GFX_VID__SHIFT 24
-
-static const unsigned long smu8_magic = (unsigned long) PHM_Cz_Magic;
-
-static struct smu8_power_state *cast_smu8_power_state(struct pp_hw_power_state *hw_ps)
-{
- if (smu8_magic != hw_ps->magic)
- return NULL;
-
- return (struct smu8_power_state *)hw_ps;
-}
-
-static const struct smu8_power_state *cast_const_smu8_power_state(
- const struct pp_hw_power_state *hw_ps)
-{
- if (smu8_magic != hw_ps->magic)
- return NULL;
-
- return (struct smu8_power_state *)hw_ps;
-}
-
-static uint32_t smu8_get_eclk_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, uint32_t msg)
-{
- int i = 0;
- struct phm_vce_clock_voltage_dependency_table *ptable =
- hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
- switch (msg) {
- case PPSMC_MSG_SetEclkSoftMin:
- case PPSMC_MSG_SetEclkHardMin:
- for (i = 0; i < (int)ptable->count; i++) {
- if (clock <= ptable->entries[i].ecclk)
- break;
- }
- break;
-
- case PPSMC_MSG_SetEclkSoftMax:
- case PPSMC_MSG_SetEclkHardMax:
- for (i = ptable->count - 1; i >= 0; i--) {
- if (clock >= ptable->entries[i].ecclk)
- break;
- }
- break;
-
- default:
- break;
- }
-
- return i;
-}
-
-static uint32_t smu8_get_sclk_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, uint32_t msg)
-{
- int i = 0;
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
-
- switch (msg) {
- case PPSMC_MSG_SetSclkSoftMin:
- case PPSMC_MSG_SetSclkHardMin:
- for (i = 0; i < (int)table->count; i++) {
- if (clock <= table->entries[i].clk)
- break;
- }
- break;
-
- case PPSMC_MSG_SetSclkSoftMax:
- case PPSMC_MSG_SetSclkHardMax:
- for (i = table->count - 1; i >= 0; i--) {
- if (clock >= table->entries[i].clk)
- break;
- }
- break;
-
- default:
- break;
- }
- return i;
-}
-
-static uint32_t smu8_get_uvd_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, uint32_t msg)
-{
- int i = 0;
- struct phm_uvd_clock_voltage_dependency_table *ptable =
- hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
- switch (msg) {
- case PPSMC_MSG_SetUvdSoftMin:
- case PPSMC_MSG_SetUvdHardMin:
- for (i = 0; i < (int)ptable->count; i++) {
- if (clock <= ptable->entries[i].vclk)
- break;
- }
- break;
-
- case PPSMC_MSG_SetUvdSoftMax:
- case PPSMC_MSG_SetUvdHardMax:
- for (i = ptable->count - 1; i >= 0; i--) {
- if (clock >= ptable->entries[i].vclk)
- break;
- }
- break;
-
- default:
- break;
- }
-
- return i;
-}
-
-static uint32_t smu8_get_max_sclk_level(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- if (data->max_sclk_level == 0) {
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxSclkLevel);
- data->max_sclk_level = smum_get_argument(hwmgr) + 1;
- }
-
- return data->max_sclk_level;
-}
-
-static int smu8_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct amdgpu_device *adev = hwmgr->adev;
-
- data->gfx_ramp_step = 256*25/100;
- data->gfx_ramp_delay = 1; /* by default, we delay 1us */
-
- data->mgcg_cgtt_local0 = 0x00000000;
- data->mgcg_cgtt_local1 = 0x00000000;
- data->clock_slow_down_freq = 25000;
- data->skip_clock_slow_down = 1;
- data->enable_nb_ps_policy = 1; /* disable until UNB is ready, Enabled */
- data->voltage_drop_in_dce_power_gating = 0; /* disable until fully verified */
- data->voting_rights_clients = 0x00C00033;
- data->static_screen_threshold = 8;
- data->ddi_power_gating_disabled = 0;
- data->bapm_enabled = 1;
- data->voltage_drop_threshold = 0;
- data->gfx_power_gating_threshold = 500;
- data->vce_slow_sclk_threshold = 20000;
- data->dce_slow_sclk_threshold = 30000;
- data->disable_driver_thermal_policy = 1;
- data->disable_nb_ps3_in_battery = 0;
-
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ABM);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_NonABMSupportInPPLib);
-
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicM3Arbiter);
-
- data->override_dynamic_mgpg = 1;
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicPatchPowerState);
-
- data->thermal_auto_throttling_treshold = 0;
- data->tdr_clock = 0;
- data->disable_gfx_power_gating_in_uvd = 0;
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DynamicUVDState);
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDDPM);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_VCEDPM);
-
- data->cc6_settings.cpu_cc6_disable = false;
- data->cc6_settings.cpu_pstate_disable = false;
- data->cc6_settings.nb_pstate_switch_disable = false;
- data->cc6_settings.cpu_pstate_separation_time = 0;
-
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_DisableVoltageIsland);
-
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDPowerGating);
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_VCEPowerGating);
-
- if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDPowerGating);
- if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_VCEPowerGating);
-
-
- return 0;
-}
-
-static uint32_t smu8_convert_8Bit_index_to_voltage(
- struct pp_hwmgr *hwmgr, uint16_t voltage)
-{
- return 6200 - (voltage * 25);
-}
-
-static int smu8_construct_max_power_limits_table(struct pp_hwmgr *hwmgr,
- struct phm_clock_and_voltage_limits *table)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct smu8_sys_info *sys_info = &data->sys_info;
- struct phm_clock_voltage_dependency_table *dep_table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
-
- if (dep_table->count > 0) {
- table->sclk = dep_table->entries[dep_table->count-1].clk;
- table->vddc = smu8_convert_8Bit_index_to_voltage(hwmgr,
- (uint16_t)dep_table->entries[dep_table->count-1].v);
- }
- table->mclk = sys_info->nbp_memory_clock[0];
- return 0;
-}
-
-static int smu8_init_dynamic_state_adjustment_rule_settings(
- struct pp_hwmgr *hwmgr,
- ATOM_CLK_VOLT_CAPABILITY *disp_voltage_table)
-{
- uint32_t table_size =
- sizeof(struct phm_clock_voltage_dependency_table) +
- (7 * sizeof(struct phm_clock_voltage_dependency_record));
-
- struct phm_clock_voltage_dependency_table *table_clk_vlt =
- kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table_clk_vlt) {
- pr_err("Can not allocate memory!\n");
- return -ENOMEM;
- }
-
- table_clk_vlt->count = 8;
- table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_0;
- table_clk_vlt->entries[0].v = 0;
- table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_1;
- table_clk_vlt->entries[1].v = 1;
- table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_2;
- table_clk_vlt->entries[2].v = 2;
- table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_3;
- table_clk_vlt->entries[3].v = 3;
- table_clk_vlt->entries[4].clk = PP_DAL_POWERLEVEL_4;
- table_clk_vlt->entries[4].v = 4;
- table_clk_vlt->entries[5].clk = PP_DAL_POWERLEVEL_5;
- table_clk_vlt->entries[5].v = 5;
- table_clk_vlt->entries[6].clk = PP_DAL_POWERLEVEL_6;
- table_clk_vlt->entries[6].v = 6;
- table_clk_vlt->entries[7].clk = PP_DAL_POWERLEVEL_7;
- table_clk_vlt->entries[7].v = 7;
- hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
-
- return 0;
-}
-
-static int smu8_get_system_info_data(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info = NULL;
- uint32_t i;
- int result = 0;
- uint8_t frev, crev;
- uint16_t size;
-
- info = (ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *) cgs_atom_get_data_table(
- hwmgr->device,
- GetIndexIntoMasterTable(DATA, IntegratedSystemInfo),
- &size, &frev, &crev);
-
- if (crev != 9) {
- pr_err("Unsupported IGP table: %d %d\n", frev, crev);
- return -EINVAL;
- }
-
- if (info == NULL) {
- pr_err("Could not retrieve the Integrated System Info Table!\n");
- return -EINVAL;
- }
-
- data->sys_info.bootup_uma_clock =
- le32_to_cpu(info->ulBootUpUMAClock);
-
- data->sys_info.bootup_engine_clock =
- le32_to_cpu(info->ulBootUpEngineClock);
-
- data->sys_info.dentist_vco_freq =
- le32_to_cpu(info->ulDentistVCOFreq);
-
- data->sys_info.system_config =
- le32_to_cpu(info->ulSystemConfig);
-
- data->sys_info.bootup_nb_voltage_index =
- le16_to_cpu(info->usBootUpNBVoltage);
-
- data->sys_info.htc_hyst_lmt =
- (info->ucHtcHystLmt == 0) ? 5 : info->ucHtcHystLmt;
-
- data->sys_info.htc_tmp_lmt =
- (info->ucHtcTmpLmt == 0) ? 203 : info->ucHtcTmpLmt;
-
- if (data->sys_info.htc_tmp_lmt <=
- data->sys_info.htc_hyst_lmt) {
- pr_err("The htcTmpLmt should be larger than htcHystLmt.\n");
- return -EINVAL;
- }
-
- data->sys_info.nb_dpm_enable =
- data->enable_nb_ps_policy &&
- (le32_to_cpu(info->ulSystemConfig) >> 3 & 0x1);
-
- for (i = 0; i < SMU8_NUM_NBPSTATES; i++) {
- if (i < SMU8_NUM_NBPMEMORYCLOCK) {
- data->sys_info.nbp_memory_clock[i] =
- le32_to_cpu(info->ulNbpStateMemclkFreq[i]);
- }
- data->sys_info.nbp_n_clock[i] =
- le32_to_cpu(info->ulNbpStateNClkFreq[i]);
- }
-
- for (i = 0; i < MAX_DISPLAY_CLOCK_LEVEL; i++) {
- data->sys_info.display_clock[i] =
- le32_to_cpu(info->sDispClkVoltageMapping[i].ulMaximumSupportedCLK);
- }
-
- /* Here use 4 levels, make sure not exceed */
- for (i = 0; i < SMU8_NUM_NBPSTATES; i++) {
- data->sys_info.nbp_voltage_index[i] =
- le16_to_cpu(info->usNBPStateVoltage[i]);
- }
-
- if (!data->sys_info.nb_dpm_enable) {
- for (i = 1; i < SMU8_NUM_NBPSTATES; i++) {
- if (i < SMU8_NUM_NBPMEMORYCLOCK) {
- data->sys_info.nbp_memory_clock[i] =
- data->sys_info.nbp_memory_clock[0];
- }
- data->sys_info.nbp_n_clock[i] =
- data->sys_info.nbp_n_clock[0];
- data->sys_info.nbp_voltage_index[i] =
- data->sys_info.nbp_voltage_index[0];
- }
- }
-
- if (le32_to_cpu(info->ulGPUCapInfo) &
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EnableDFSBypass);
- }
-
- data->sys_info.uma_channel_number = info->ucUMAChannelNumber;
-
- smu8_construct_max_power_limits_table (hwmgr,
- &hwmgr->dyn_state.max_clock_voltage_on_ac);
-
- smu8_init_dynamic_state_adjustment_rule_settings(hwmgr,
- &info->sDISPCLK_Voltage[0]);
-
- return result;
-}
-
-static int smu8_construct_boot_state(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->boot_power_level.engineClock =
- data->sys_info.bootup_engine_clock;
-
- data->boot_power_level.vddcIndex =
- (uint8_t)data->sys_info.bootup_nb_voltage_index;
-
- data->boot_power_level.dsDividerIndex = 0;
- data->boot_power_level.ssDividerIndex = 0;
- data->boot_power_level.allowGnbSlow = 1;
- data->boot_power_level.forceNBPstate = 0;
- data->boot_power_level.hysteresis_up = 0;
- data->boot_power_level.numSIMDToPowerDown = 0;
- data->boot_power_level.display_wm = 0;
- data->boot_power_level.vce_wm = 0;
-
- return 0;
-}
-
-static int smu8_upload_pptable_to_smu(struct pp_hwmgr *hwmgr)
-{
- struct SMU8_Fusion_ClkTable *clock_table;
- int ret;
- uint32_t i;
- void *table = NULL;
- pp_atomctrl_clock_dividers_kong dividers;
-
- struct phm_clock_voltage_dependency_table *vddc_table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- struct phm_clock_voltage_dependency_table *vdd_gfx_table =
- hwmgr->dyn_state.vdd_gfx_dependency_on_sclk;
- struct phm_acp_clock_voltage_dependency_table *acp_table =
- hwmgr->dyn_state.acp_clock_voltage_dependency_table;
- struct phm_uvd_clock_voltage_dependency_table *uvd_table =
- hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
- struct phm_vce_clock_voltage_dependency_table *vce_table =
- hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
- if (!hwmgr->need_pp_table_upload)
- return 0;
-
- ret = smum_download_powerplay_table(hwmgr, &table);
-
- PP_ASSERT_WITH_CODE((0 == ret && NULL != table),
- "Fail to get clock table from SMU!", return -EINVAL;);
-
- clock_table = (struct SMU8_Fusion_ClkTable *)table;
-
- /* patch clock table */
- PP_ASSERT_WITH_CODE((vddc_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
- "Dependency table entry exceeds max limit!", return -EINVAL;);
- PP_ASSERT_WITH_CODE((vdd_gfx_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
- "Dependency table entry exceeds max limit!", return -EINVAL;);
- PP_ASSERT_WITH_CODE((acp_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
- "Dependency table entry exceeds max limit!", return -EINVAL;);
- PP_ASSERT_WITH_CODE((uvd_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
- "Dependency table entry exceeds max limit!", return -EINVAL;);
- PP_ASSERT_WITH_CODE((vce_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
- "Dependency table entry exceeds max limit!", return -EINVAL;);
-
- for (i = 0; i < SMU8_MAX_HARDWARE_POWERLEVELS; i++) {
-
- /* vddc_sclk */
- clock_table->SclkBreakdownTable.ClkLevel[i].GnbVid =
- (i < vddc_table->count) ? (uint8_t)vddc_table->entries[i].v : 0;
- clock_table->SclkBreakdownTable.ClkLevel[i].Frequency =
- (i < vddc_table->count) ? vddc_table->entries[i].clk : 0;
-
- atomctrl_get_engine_pll_dividers_kong(hwmgr,
- clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
- ÷rs);
-
- clock_table->SclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.pll_post_divider;
-
- /* vddgfx_sclk */
- clock_table->SclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < vdd_gfx_table->count) ? (uint8_t)vdd_gfx_table->entries[i].v : 0;
-
- /* acp breakdown */
- clock_table->AclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < acp_table->count) ? (uint8_t)acp_table->entries[i].v : 0;
- clock_table->AclkBreakdownTable.ClkLevel[i].Frequency =
- (i < acp_table->count) ? acp_table->entries[i].acpclk : 0;
-
- atomctrl_get_engine_pll_dividers_kong(hwmgr,
- clock_table->AclkBreakdownTable.ClkLevel[i].Frequency,
- ÷rs);
-
- clock_table->AclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.pll_post_divider;
-
-
- /* uvd breakdown */
- clock_table->VclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
- clock_table->VclkBreakdownTable.ClkLevel[i].Frequency =
- (i < uvd_table->count) ? uvd_table->entries[i].vclk : 0;
-
- atomctrl_get_engine_pll_dividers_kong(hwmgr,
- clock_table->VclkBreakdownTable.ClkLevel[i].Frequency,
- ÷rs);
-
- clock_table->VclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.pll_post_divider;
-
- clock_table->DclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
- clock_table->DclkBreakdownTable.ClkLevel[i].Frequency =
- (i < uvd_table->count) ? uvd_table->entries[i].dclk : 0;
-
- atomctrl_get_engine_pll_dividers_kong(hwmgr,
- clock_table->DclkBreakdownTable.ClkLevel[i].Frequency,
- ÷rs);
-
- clock_table->DclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.pll_post_divider;
-
- /* vce breakdown */
- clock_table->EclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < vce_table->count) ? (uint8_t)vce_table->entries[i].v : 0;
- clock_table->EclkBreakdownTable.ClkLevel[i].Frequency =
- (i < vce_table->count) ? vce_table->entries[i].ecclk : 0;
-
-
- atomctrl_get_engine_pll_dividers_kong(hwmgr,
- clock_table->EclkBreakdownTable.ClkLevel[i].Frequency,
- ÷rs);
-
- clock_table->EclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.pll_post_divider;
-
- }
- ret = smum_upload_powerplay_table(hwmgr);
-
- return ret;
-}
-
-static int smu8_init_sclk_limit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- unsigned long clock = 0, level;
-
- if (NULL == table || table->count <= 0)
- return -EINVAL;
-
- data->sclk_dpm.soft_min_clk = table->entries[0].clk;
- data->sclk_dpm.hard_min_clk = table->entries[0].clk;
-
- level = smu8_get_max_sclk_level(hwmgr) - 1;
-
- if (level < table->count)
- clock = table->entries[level].clk;
- else
- clock = table->entries[table->count - 1].clk;
-
- data->sclk_dpm.soft_max_clk = clock;
- data->sclk_dpm.hard_max_clk = clock;
-
- return 0;
-}
-
-static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_uvd_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
- unsigned long clock = 0, level;
-
- if (NULL == table || table->count <= 0)
- return -EINVAL;
-
- data->uvd_dpm.soft_min_clk = 0;
- data->uvd_dpm.hard_min_clk = 0;
-
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel);
- level = smum_get_argument(hwmgr);
-
- if (level < table->count)
- clock = table->entries[level].vclk;
- else
- clock = table->entries[table->count - 1].vclk;
-
- data->uvd_dpm.soft_max_clk = clock;
- data->uvd_dpm.hard_max_clk = clock;
-
- return 0;
-}
-
-static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_vce_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vce_clock_voltage_dependency_table;
- unsigned long clock = 0, level;
-
- if (NULL == table || table->count <= 0)
- return -EINVAL;
-
- data->vce_dpm.soft_min_clk = 0;
- data->vce_dpm.hard_min_clk = 0;
-
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel);
- level = smum_get_argument(hwmgr);
-
- if (level < table->count)
- clock = table->entries[level].ecclk;
- else
- clock = table->entries[table->count - 1].ecclk;
-
- data->vce_dpm.soft_max_clk = clock;
- data->vce_dpm.hard_max_clk = clock;
-
- return 0;
-}
-
-static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_acp_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.acp_clock_voltage_dependency_table;
- unsigned long clock = 0, level;
-
- if (NULL == table || table->count <= 0)
- return -EINVAL;
-
- data->acp_dpm.soft_min_clk = 0;
- data->acp_dpm.hard_min_clk = 0;
-
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel);
- level = smum_get_argument(hwmgr);
-
- if (level < table->count)
- clock = table->entries[level].acpclk;
- else
- clock = table->entries[table->count - 1].acpclk;
-
- data->acp_dpm.soft_max_clk = clock;
- data->acp_dpm.hard_max_clk = clock;
- return 0;
-}
-
-static void smu8_init_power_gate_state(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->uvd_power_gated = false;
- data->vce_power_gated = false;
- data->samu_power_gated = false;
- data->acp_power_gated = false;
- data->pgacpinit = true;
-}
-
-static void smu8_init_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->low_sclk_interrupt_threshold = 0;
-}
-
-static int smu8_update_sclk_limit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
-
- unsigned long clock = 0;
- unsigned long level;
- unsigned long stable_pstate_sclk;
- unsigned long percentage;
-
- data->sclk_dpm.soft_min_clk = table->entries[0].clk;
- level = smu8_get_max_sclk_level(hwmgr) - 1;
-
- if (level < table->count)
- data->sclk_dpm.soft_max_clk = table->entries[level].clk;
- else
- data->sclk_dpm.soft_max_clk = table->entries[table->count - 1].clk;
-
- clock = hwmgr->display_config.min_core_set_clock;
- if (clock == 0)
- pr_debug("min_core_set_clock not set\n");
-
- if (data->sclk_dpm.hard_min_clk != clock) {
- data->sclk_dpm.hard_min_clk = clock;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkHardMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.hard_min_clk,
- PPSMC_MSG_SetSclkHardMin));
- }
-
- clock = data->sclk_dpm.soft_min_clk;
-
- /* update minimum clocks for Stable P-State feature */
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState)) {
- percentage = 75;
- /*Sclk - calculate sclk value based on percentage and find FLOOR sclk from VddcDependencyOnSCLK table */
- stable_pstate_sclk = (hwmgr->dyn_state.max_clock_voltage_on_ac.mclk *
- percentage) / 100;
-
- if (clock < stable_pstate_sclk)
- clock = stable_pstate_sclk;
- }
-
- if (data->sclk_dpm.soft_min_clk != clock) {
- data->sclk_dpm.soft_min_clk = clock;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
- }
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState) &&
- data->sclk_dpm.soft_max_clk != clock) {
- data->sclk_dpm.soft_max_clk = clock;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
- }
-
- return 0;
-}
-
-static int smu8_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep)) {
- uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
- if (clks == 0)
- clks = SMU8_MIN_DEEP_SLEEP_SCLK;
-
- PP_DBG_LOG("Setting Deep Sleep Clock: %d\n", clks);
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetMinDeepSleepSclk,
- clks);
- }
-
- return 0;
-}
-
-static int smu8_set_watermark_threshold(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data =
- hwmgr->backend;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetWatermarkFrequency,
- data->sclk_dpm.soft_max_clk);
-
- return 0;
-}
-
-static int smu8_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
-
- if (hw_data->is_nb_dpm_enabled) {
- if (enable) {
- PP_DBG_LOG("enable Low Memory PState.\n");
-
- return smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_EnableLowMemoryPstate,
- (lock ? 1 : 0));
- } else {
- PP_DBG_LOG("disable Low Memory PState.\n");
-
- return smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DisableLowMemoryPstate,
- (lock ? 1 : 0));
- }
- }
-
- return 0;
-}
-
-static int smu8_disable_nb_dpm(struct pp_hwmgr *hwmgr)
-{
- int ret = 0;
-
- struct smu8_hwmgr *data = hwmgr->backend;
- unsigned long dpm_features = 0;
-
- if (data->is_nb_dpm_enabled) {
- smu8_nbdpm_pstate_enable_disable(hwmgr, true, true);
- dpm_features |= NB_DPM_MASK;
- ret = smum_send_msg_to_smc_with_parameter(
- hwmgr,
- PPSMC_MSG_DisableAllSmuFeatures,
- dpm_features);
- if (ret == 0)
- data->is_nb_dpm_enabled = false;
- }
-
- return ret;
-}
-
-static int smu8_enable_nb_dpm(struct pp_hwmgr *hwmgr)
-{
- int ret = 0;
-
- struct smu8_hwmgr *data = hwmgr->backend;
- unsigned long dpm_features = 0;
-
- if (!data->is_nb_dpm_enabled) {
- PP_DBG_LOG("enabling ALL SMU features.\n");
- dpm_features |= NB_DPM_MASK;
- ret = smum_send_msg_to_smc_with_parameter(
- hwmgr,
- PPSMC_MSG_EnableAllSmuFeatures,
- dpm_features);
- if (ret == 0)
- data->is_nb_dpm_enabled = true;
- }
-
- return ret;
-}
-
-static int smu8_update_low_mem_pstate(struct pp_hwmgr *hwmgr, const void *input)
-{
- bool disable_switch;
- bool enable_low_mem_state;
- struct smu8_hwmgr *hw_data = hwmgr->backend;
- const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
- const struct smu8_power_state *pnew_state = cast_const_smu8_power_state(states->pnew_state);
-
- if (hw_data->sys_info.nb_dpm_enable) {
- disable_switch = hw_data->cc6_settings.nb_pstate_switch_disable ? true : false;
- enable_low_mem_state = hw_data->cc6_settings.nb_pstate_switch_disable ? false : true;
-
- if (pnew_state->action == FORCE_HIGH)
- smu8_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
- else if (pnew_state->action == CANCEL_FORCE_HIGH)
- smu8_nbdpm_pstate_enable_disable(hwmgr, true, disable_switch);
- else
- smu8_nbdpm_pstate_enable_disable(hwmgr, enable_low_mem_state, disable_switch);
- }
- return 0;
-}
-
-static int smu8_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
-{
- int ret = 0;
-
- smu8_update_sclk_limit(hwmgr);
- smu8_set_deep_sleep_sclk_threshold(hwmgr);
- smu8_set_watermark_threshold(hwmgr);
- ret = smu8_enable_nb_dpm(hwmgr);
- if (ret)
- return ret;
- smu8_update_low_mem_pstate(hwmgr, input);
-
- return 0;
-};
-
-
-static int smu8_setup_asic_task(struct pp_hwmgr *hwmgr)
-{
- int ret;
-
- ret = smu8_upload_pptable_to_smu(hwmgr);
- if (ret)
- return ret;
- ret = smu8_init_sclk_limit(hwmgr);
- if (ret)
- return ret;
- ret = smu8_init_uvd_limit(hwmgr);
- if (ret)
- return ret;
- ret = smu8_init_vce_limit(hwmgr);
- if (ret)
- return ret;
- ret = smu8_init_acp_limit(hwmgr);
- if (ret)
- return ret;
-
- smu8_init_power_gate_state(hwmgr);
- smu8_init_sclk_threshold(hwmgr);
-
- return 0;
-}
-
-static void smu8_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
-
- hw_data->disp_clk_bypass_pending = false;
- hw_data->disp_clk_bypass = false;
-}
-
-static void smu8_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
-
- hw_data->is_nb_dpm_enabled = false;
-}
-
-static void smu8_reset_cc6_data(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
-
- hw_data->cc6_settings.cc6_setting_changed = false;
- hw_data->cc6_settings.cpu_pstate_separation_time = 0;
- hw_data->cc6_settings.cpu_cc6_disable = false;
- hw_data->cc6_settings.cpu_pstate_disable = false;
-}
-
-static int smu8_power_off_asic(struct pp_hwmgr *hwmgr)
-{
- smu8_power_up_display_clock_sys_pll(hwmgr);
- smu8_clear_nb_dpm_flag(hwmgr);
- smu8_reset_cc6_data(hwmgr);
- return 0;
-};
-
-static void smu8_program_voting_clients(struct pp_hwmgr *hwmgr)
-{
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_0,
- SMU8_VOTINGRIGHTSCLIENTS_DFLT0);
-}
-
-static void smu8_clear_voting_clients(struct pp_hwmgr *hwmgr)
-{
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_FREQ_TRAN_VOTING_0, 0);
-}
-
-static int smu8_start_dpm(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->dpm_flags |= DPMFlags_SCLK_Enabled;
-
- return smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_EnableAllSmuFeatures,
- SCLK_DPM_MASK);
-}
-
-static int smu8_stop_dpm(struct pp_hwmgr *hwmgr)
-{
- int ret = 0;
- struct smu8_hwmgr *data = hwmgr->backend;
- unsigned long dpm_features = 0;
-
- if (data->dpm_flags & DPMFlags_SCLK_Enabled) {
- dpm_features |= SCLK_DPM_MASK;
- data->dpm_flags &= ~DPMFlags_SCLK_Enabled;
- ret = smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DisableAllSmuFeatures,
- dpm_features);
- }
- return ret;
-}
-
-static int smu8_program_bootup_state(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->sclk_dpm.soft_min_clk = data->sys_info.bootup_engine_clock;
- data->sclk_dpm.soft_max_clk = data->sys_info.bootup_engine_clock;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
-
- return 0;
-}
-
-static void smu8_reset_acp_boot_level(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->acp_boot_level = 0xff;
-}
-
-static int smu8_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
- smu8_disable_nb_dpm(hwmgr);
-
- smu8_clear_voting_clients(hwmgr);
- if (smu8_stop_dpm(hwmgr))
- return -EINVAL;
-
- return 0;
-};
-
-static int smu8_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
- smu8_program_voting_clients(hwmgr);
- if (smu8_start_dpm(hwmgr))
- return -EINVAL;
- smu8_program_bootup_state(hwmgr);
- smu8_reset_acp_boot_level(hwmgr);
-
- return 0;
-};
-
-static int smu8_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
- struct pp_power_state *prequest_ps,
- const struct pp_power_state *pcurrent_ps)
-{
- struct smu8_power_state *smu8_ps =
- cast_smu8_power_state(&prequest_ps->hardware);
-
- const struct smu8_power_state *smu8_current_ps =
- cast_const_smu8_power_state(&pcurrent_ps->hardware);
-
- struct smu8_hwmgr *data = hwmgr->backend;
- struct PP_Clocks clocks = {0, 0, 0, 0};
- bool force_high;
- uint32_t num_of_active_displays = 0;
- struct cgs_display_info info = {0};
-
- smu8_ps->need_dfs_bypass = true;
-
- data->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
-
- clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
- hwmgr->display_config.min_mem_set_clock :
- data->sys_info.nbp_memory_clock[1];
-
- cgs_get_active_displays_info(hwmgr->device, &info);
- num_of_active_displays = info.display_count;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
- clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
-
- force_high = (clocks.memoryClock > data->sys_info.nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK - 1])
- || (num_of_active_displays >= 3);
-
- smu8_ps->action = smu8_current_ps->action;
-
- if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
- smu8_nbdpm_pstate_enable_disable(hwmgr, false, false);
- else if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD)
- smu8_nbdpm_pstate_enable_disable(hwmgr, false, true);
- else if (!force_high && (smu8_ps->action == FORCE_HIGH))
- smu8_ps->action = CANCEL_FORCE_HIGH;
- else if (force_high && (smu8_ps->action != FORCE_HIGH))
- smu8_ps->action = FORCE_HIGH;
- else
- smu8_ps->action = DO_NOTHING;
-
- return 0;
-}
-
-static int smu8_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
-{
- int result = 0;
- struct smu8_hwmgr *data;
-
- data = kzalloc(sizeof(struct smu8_hwmgr), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
-
- hwmgr->backend = data;
-
- result = smu8_initialize_dpm_defaults(hwmgr);
- if (result != 0) {
- pr_err("smu8_initialize_dpm_defaults failed\n");
- return result;
- }
-
- result = smu8_get_system_info_data(hwmgr);
- if (result != 0) {
- pr_err("smu8_get_system_info_data failed\n");
- return result;
- }
-
- smu8_construct_boot_state(hwmgr);
-
- hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = SMU8_MAX_HARDWARE_POWERLEVELS;
-
- return result;
-}
-
-static int smu8_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
-{
- if (hwmgr != NULL) {
- kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
- hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
-
- kfree(hwmgr->backend);
- hwmgr->backend = NULL;
- }
- return 0;
-}
-
-static int smu8_phm_force_dpm_highest(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMin));
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
-
- return 0;
-}
-
-static int smu8_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- unsigned long clock = 0, level;
-
- if (NULL == table || table->count <= 0)
- return -EINVAL;
-
- data->sclk_dpm.soft_min_clk = table->entries[0].clk;
- data->sclk_dpm.hard_min_clk = table->entries[0].clk;
- hwmgr->pstate_sclk = table->entries[0].clk;
- hwmgr->pstate_mclk = 0;
-
- level = smu8_get_max_sclk_level(hwmgr) - 1;
-
- if (level < table->count)
- clock = table->entries[level].clk;
- else
- clock = table->entries[table->count - 1].clk;
-
- data->sclk_dpm.soft_max_clk = clock;
- data->sclk_dpm.hard_max_clk = clock;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
-
- return 0;
-}
-
-static int smu8_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMax));
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- smu8_get_sclk_level(hwmgr,
- data->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
-
- return 0;
-}
-
-static int smu8_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
- enum amd_dpm_forced_level level)
-{
- int ret = 0;
-
- switch (level) {
- case AMD_DPM_FORCED_LEVEL_HIGH:
- case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
- ret = smu8_phm_force_dpm_highest(hwmgr);
- break;
- case AMD_DPM_FORCED_LEVEL_LOW:
- case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
- case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
- ret = smu8_phm_force_dpm_lowest(hwmgr);
- break;
- case AMD_DPM_FORCED_LEVEL_AUTO:
- ret = smu8_phm_unforce_dpm_levels(hwmgr);
- break;
- case AMD_DPM_FORCED_LEVEL_MANUAL:
- case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
- default:
- break;
- }
-
- return ret;
-}
-
-static int smu8_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
-{
- if (PP_CAP(PHM_PlatformCaps_UVDPowerGating))
- return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UVDPowerOFF);
- return 0;
-}
-
-static int smu8_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
-{
- if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) {
- return smum_send_msg_to_smc_with_parameter(
- hwmgr,
- PPSMC_MSG_UVDPowerON,
- PP_CAP(PHM_PlatformCaps_UVDDynamicPowerGating) ? 1 : 0);
- }
-
- return 0;
-}
-
-static int smu8_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_vce_clock_voltage_dependency_table *ptable =
- hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
- /* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
- if (PP_CAP(PHM_PlatformCaps_StablePState) ||
- hwmgr->en_umd_pstate) {
- data->vce_dpm.hard_min_clk =
- ptable->entries[ptable->count - 1].ecclk;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetEclkHardMin,
- smu8_get_eclk_level(hwmgr,
- data->vce_dpm.hard_min_clk,
- PPSMC_MSG_SetEclkHardMin));
- } else {
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetEclkHardMin, 0);
- /* disable ECLK DPM 0. Otherwise VCE could hang if
- * switching SCLK from DPM 0 to 6/7 */
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetEclkSoftMin, 1);
- }
- return 0;
-}
-
-static int smu8_dpm_powerdown_vce(struct pp_hwmgr *hwmgr)
-{
- if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
- return smum_send_msg_to_smc(hwmgr,
- PPSMC_MSG_VCEPowerOFF);
- return 0;
-}
-
-static int smu8_dpm_powerup_vce(struct pp_hwmgr *hwmgr)
-{
- if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
- return smum_send_msg_to_smc(hwmgr,
- PPSMC_MSG_VCEPowerON);
- return 0;
-}
-
-static uint32_t smu8_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- return data->sys_info.bootup_uma_clock;
-}
-
-static uint32_t smu8_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
-{
- struct pp_power_state *ps;
- struct smu8_power_state *smu8_ps;
-
- if (hwmgr == NULL)
- return -EINVAL;
-
- ps = hwmgr->request_ps;
-
- if (ps == NULL)
- return -EINVAL;
-
- smu8_ps = cast_smu8_power_state(&ps->hardware);
-
- if (low)
- return smu8_ps->levels[0].engineClock;
- else
- return smu8_ps->levels[smu8_ps->level-1].engineClock;
-}
-
-static int smu8_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
- struct pp_hw_power_state *hw_ps)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct smu8_power_state *smu8_ps = cast_smu8_power_state(hw_ps);
-
- smu8_ps->level = 1;
- smu8_ps->nbps_flags = 0;
- smu8_ps->bapm_flags = 0;
- smu8_ps->levels[0] = data->boot_power_level;
-
- return 0;
-}
-
-static int smu8_dpm_get_pp_table_entry_callback(
- struct pp_hwmgr *hwmgr,
- struct pp_hw_power_state *hw_ps,
- unsigned int index,
- const void *clock_info)
-{
- struct smu8_power_state *smu8_ps = cast_smu8_power_state(hw_ps);
-
- const ATOM_PPLIB_CZ_CLOCK_INFO *smu8_clock_info = clock_info;
-
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- uint8_t clock_info_index = smu8_clock_info->index;
-
- if (clock_info_index > (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1))
- clock_info_index = (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1);
-
- smu8_ps->levels[index].engineClock = table->entries[clock_info_index].clk;
- smu8_ps->levels[index].vddcIndex = (uint8_t)table->entries[clock_info_index].v;
-
- smu8_ps->level = index + 1;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
- smu8_ps->levels[index].dsDividerIndex = 5;
- smu8_ps->levels[index].ssDividerIndex = 5;
- }
-
- return 0;
-}
-
-static int smu8_dpm_get_num_of_pp_table_entries(struct pp_hwmgr *hwmgr)
-{
- int result;
- unsigned long ret = 0;
-
- result = pp_tables_get_num_of_entries(hwmgr, &ret);
-
- return result ? 0 : ret;
-}
-
-static int smu8_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr,
- unsigned long entry, struct pp_power_state *ps)
-{
- int result;
- struct smu8_power_state *smu8_ps;
-
- ps->hardware.magic = smu8_magic;
-
- smu8_ps = cast_smu8_power_state(&(ps->hardware));
-
- result = pp_tables_get_entry(hwmgr, entry, ps,
- smu8_dpm_get_pp_table_entry_callback);
-
- smu8_ps->uvd_clocks.vclk = ps->uvd_clocks.VCLK;
- smu8_ps->uvd_clocks.dclk = ps->uvd_clocks.DCLK;
-
- return result;
-}
-
-static int smu8_get_power_state_size(struct pp_hwmgr *hwmgr)
-{
- return sizeof(struct smu8_power_state);
-}
-
-static void smu8_hw_print_display_cfg(
- const struct cc6_settings *cc6_settings)
-{
- PP_DBG_LOG("New Display Configuration:\n");
-
- PP_DBG_LOG(" cpu_cc6_disable: %d\n",
- cc6_settings->cpu_cc6_disable);
- PP_DBG_LOG(" cpu_pstate_disable: %d\n",
- cc6_settings->cpu_pstate_disable);
- PP_DBG_LOG(" nb_pstate_switch_disable: %d\n",
- cc6_settings->nb_pstate_switch_disable);
- PP_DBG_LOG(" cpu_pstate_separation_time: %d\n\n",
- cc6_settings->cpu_pstate_separation_time);
-}
-
- static int smu8_set_cpu_power_state(struct pp_hwmgr *hwmgr)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
- uint32_t data = 0;
-
- if (hw_data->cc6_settings.cc6_setting_changed) {
-
- hw_data->cc6_settings.cc6_setting_changed = false;
-
- smu8_hw_print_display_cfg(&hw_data->cc6_settings);
-
- data |= (hw_data->cc6_settings.cpu_pstate_separation_time
- & PWRMGT_SEPARATION_TIME_MASK)
- << PWRMGT_SEPARATION_TIME_SHIFT;
-
- data |= (hw_data->cc6_settings.cpu_cc6_disable ? 0x1 : 0x0)
- << PWRMGT_DISABLE_CPU_CSTATES_SHIFT;
-
- data |= (hw_data->cc6_settings.cpu_pstate_disable ? 0x1 : 0x0)
- << PWRMGT_DISABLE_CPU_PSTATES_SHIFT;
-
- PP_DBG_LOG("SetDisplaySizePowerParams data: 0x%X\n",
- data);
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetDisplaySizePowerParams,
- data);
- }
-
- return 0;
-}
-
-
-static int smu8_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
- bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
-{
- struct smu8_hwmgr *hw_data = hwmgr->backend;
-
- if (separation_time !=
- hw_data->cc6_settings.cpu_pstate_separation_time ||
- cc6_disable != hw_data->cc6_settings.cpu_cc6_disable ||
- pstate_disable != hw_data->cc6_settings.cpu_pstate_disable ||
- pstate_switch_disable != hw_data->cc6_settings.nb_pstate_switch_disable) {
-
- hw_data->cc6_settings.cc6_setting_changed = true;
-
- hw_data->cc6_settings.cpu_pstate_separation_time =
- separation_time;
- hw_data->cc6_settings.cpu_cc6_disable =
- cc6_disable;
- hw_data->cc6_settings.cpu_pstate_disable =
- pstate_disable;
- hw_data->cc6_settings.nb_pstate_switch_disable =
- pstate_switch_disable;
-
- }
-
- return 0;
-}
-
-static int smu8_get_dal_power_level(struct pp_hwmgr *hwmgr,
- struct amd_pp_simple_clock_info *info)
-{
- uint32_t i;
- const struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
- const struct phm_clock_and_voltage_limits *limits =
- &hwmgr->dyn_state.max_clock_voltage_on_ac;
-
- info->engine_max_clock = limits->sclk;
- info->memory_max_clock = limits->mclk;
-
- for (i = table->count - 1; i > 0; i--) {
- if (limits->vddc >= table->entries[i].v) {
- info->level = table->entries[i].clk;
- return 0;
- }
- }
- return -EINVAL;
-}
-
-static int smu8_force_clock_level(struct pp_hwmgr *hwmgr,
- enum pp_clock_type type, uint32_t mask)
-{
- switch (type) {
- case PP_SCLK:
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMin,
- mask);
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetSclkSoftMax,
- mask);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
- enum pp_clock_type type, char *buf)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_clock_voltage_dependency_table *sclk_table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- int i, now, size = 0;
-
- switch (type) {
- case PP_SCLK:
- now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixTARGET_AND_CURRENT_PROFILE_INDEX),
- TARGET_AND_CURRENT_PROFILE_INDEX,
- CURR_SCLK_INDEX);
-
- for (i = 0; i < sclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
- i, sclk_table->entries[i].clk / 100,
- (i == now) ? "*" : "");
- break;
- case PP_MCLK:
- now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC,
- ixTARGET_AND_CURRENT_PROFILE_INDEX),
- TARGET_AND_CURRENT_PROFILE_INDEX,
- CURR_MCLK_INDEX);
-
- for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
- SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
- (SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
- break;
- default:
- break;
- }
- return size;
-}
-
-static int smu8_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
- PHM_PerformanceLevelDesignation designation, uint32_t index,
- PHM_PerformanceLevel *level)
-{
- const struct smu8_power_state *ps;
- struct smu8_hwmgr *data;
- uint32_t level_index;
- uint32_t i;
-
- if (level == NULL || hwmgr == NULL || state == NULL)
- return -EINVAL;
-
- data = hwmgr->backend;
- ps = cast_const_smu8_power_state(state);
-
- level_index = index > ps->level - 1 ? ps->level - 1 : index;
- level->coreClock = ps->levels[level_index].engineClock;
-
- if (designation == PHM_PerformanceLevelDesignation_PowerContainment) {
- for (i = 1; i < ps->level; i++) {
- if (ps->levels[i].engineClock > data->dce_slow_sclk_threshold) {
- level->coreClock = ps->levels[i].engineClock;
- break;
- }
- }
- }
-
- if (level_index == 0)
- level->memory_clock = data->sys_info.nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK - 1];
- else
- level->memory_clock = data->sys_info.nbp_memory_clock[0];
-
- level->vddc = (smu8_convert_8Bit_index_to_voltage(hwmgr, ps->levels[level_index].vddcIndex) + 2) / 4;
- level->nonLocalMemoryFreq = 0;
- level->nonLocalMemoryWidth = 0;
-
- return 0;
-}
-
-static int smu8_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr,
- const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
-{
- const struct smu8_power_state *ps = cast_const_smu8_power_state(state);
-
- clock_info->min_eng_clk = ps->levels[0].engineClock / (1 << (ps->levels[0].ssDividerIndex));
- clock_info->max_eng_clk = ps->levels[ps->level - 1].engineClock / (1 << (ps->levels[ps->level - 1].ssDividerIndex));
-
- return 0;
-}
-
-static int smu8_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
- struct amd_pp_clocks *clocks)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- int i;
- struct phm_clock_voltage_dependency_table *table;
-
- clocks->count = smu8_get_max_sclk_level(hwmgr);
- switch (type) {
- case amd_pp_disp_clock:
- for (i = 0; i < clocks->count; i++)
- clocks->clock[i] = data->sys_info.display_clock[i];
- break;
- case amd_pp_sys_clock:
- table = hwmgr->dyn_state.vddc_dependency_on_sclk;
- for (i = 0; i < clocks->count; i++)
- clocks->clock[i] = table->entries[i].clk;
- break;
- case amd_pp_mem_clock:
- clocks->count = SMU8_NUM_NBPMEMORYCLOCK;
- for (i = 0; i < clocks->count; i++)
- clocks->clock[i] = data->sys_info.nbp_memory_clock[clocks->count - 1 - i];
- break;
- default:
- return -1;
- }
-
- return 0;
-}
-
-static int smu8_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
-{
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- unsigned long level;
- const struct phm_clock_and_voltage_limits *limits =
- &hwmgr->dyn_state.max_clock_voltage_on_ac;
-
- if ((NULL == table) || (table->count <= 0) || (clocks == NULL))
- return -EINVAL;
-
- level = smu8_get_max_sclk_level(hwmgr) - 1;
-
- if (level < table->count)
- clocks->engine_max_clock = table->entries[level].clk;
- else
- clocks->engine_max_clock = table->entries[table->count - 1].clk;
-
- clocks->memory_max_clock = limits->mclk;
-
- return 0;
-}
-
-static int smu8_thermal_get_temperature(struct pp_hwmgr *hwmgr)
-{
- int actual_temp = 0;
- uint32_t val = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, ixTHM_TCON_CUR_TMP);
- uint32_t temp = PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP);
-
- if (PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL))
- actual_temp = ((temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
- else
- actual_temp = (temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-
- return actual_temp;
-}
-
-static int smu8_read_sensor(struct pp_hwmgr *hwmgr, int idx,
- void *value, int *size)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
-
- struct phm_vce_clock_voltage_dependency_table *vce_table =
- hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
- struct phm_uvd_clock_voltage_dependency_table *uvd_table =
- hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
- uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
- TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
- uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
- TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
- uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
- TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
-
- uint32_t sclk, vclk, dclk, ecclk, tmp, activity_percent;
- uint16_t vddnb, vddgfx;
- int result;
-
- /* size must be at least 4 bytes for all sensors */
- if (*size < 4)
- return -EINVAL;
- *size = 4;
-
- switch (idx) {
- case AMDGPU_PP_SENSOR_GFX_SCLK:
- if (sclk_index < NUM_SCLK_LEVELS) {
- sclk = table->entries[sclk_index].clk;
- *((uint32_t *)value) = sclk;
- return 0;
- }
- return -EINVAL;
- case AMDGPU_PP_SENSOR_VDDNB:
- tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
- CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
- vddnb = smu8_convert_8Bit_index_to_voltage(hwmgr, tmp);
- *((uint32_t *)value) = vddnb;
- return 0;
- case AMDGPU_PP_SENSOR_VDDGFX:
- tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
- CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
- vddgfx = smu8_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
- *((uint32_t *)value) = vddgfx;
- return 0;
- case AMDGPU_PP_SENSOR_UVD_VCLK:
- if (!data->uvd_power_gated) {
- if (uvd_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
- return -EINVAL;
- } else {
- vclk = uvd_table->entries[uvd_index].vclk;
- *((uint32_t *)value) = vclk;
- return 0;
- }
- }
- *((uint32_t *)value) = 0;
- return 0;
- case AMDGPU_PP_SENSOR_UVD_DCLK:
- if (!data->uvd_power_gated) {
- if (uvd_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
- return -EINVAL;
- } else {
- dclk = uvd_table->entries[uvd_index].dclk;
- *((uint32_t *)value) = dclk;
- return 0;
- }
- }
- *((uint32_t *)value) = 0;
- return 0;
- case AMDGPU_PP_SENSOR_VCE_ECCLK:
- if (!data->vce_power_gated) {
- if (vce_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
- return -EINVAL;
- } else {
- ecclk = vce_table->entries[vce_index].ecclk;
- *((uint32_t *)value) = ecclk;
- return 0;
- }
- }
- *((uint32_t *)value) = 0;
- return 0;
- case AMDGPU_PP_SENSOR_GPU_LOAD:
- result = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetAverageGraphicsActivity);
- if (0 == result) {
- activity_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);
- activity_percent = activity_percent > 100 ? 100 : activity_percent;
- } else {
- activity_percent = 50;
- }
- *((uint32_t *)value) = activity_percent;
- return 0;
- case AMDGPU_PP_SENSOR_UVD_POWER:
- *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
- return 0;
- case AMDGPU_PP_SENSOR_VCE_POWER:
- *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
- return 0;
- case AMDGPU_PP_SENSOR_GPU_TEMP:
- *((uint32_t *)value) = smu8_thermal_get_temperature(hwmgr);
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-static int smu8_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
- uint32_t virtual_addr_low,
- uint32_t virtual_addr_hi,
- uint32_t mc_addr_low,
- uint32_t mc_addr_hi,
- uint32_t size)
-{
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DramAddrHiVirtual,
- mc_addr_hi);
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DramAddrLoVirtual,
- mc_addr_low);
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DramAddrHiPhysical,
- virtual_addr_hi);
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DramAddrLoPhysical,
- virtual_addr_low);
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DramBufferSize,
- size);
- return 0;
-}
-
-static int smu8_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
- struct PP_TemperatureRange *thermal_data)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
-
- thermal_data->max = (data->thermal_auto_throttling_treshold +
- data->sys_info.htc_hyst_lmt) *
- PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-
- return 0;
-}
-
-static int smu8_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- uint32_t dpm_features = 0;
-
- if (enable &&
- phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDDPM)) {
- data->dpm_flags |= DPMFlags_UVD_Enabled;
- dpm_features |= UVD_DPM_MASK;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
- } else {
- dpm_features |= UVD_DPM_MASK;
- data->dpm_flags &= ~DPMFlags_UVD_Enabled;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
- }
- return 0;
-}
-
-int smu8_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- struct phm_uvd_clock_voltage_dependency_table *ptable =
- hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
- if (!bgate) {
- /* Stable Pstate is enabled and we need to set the UVD DPM to highest level */
- if (PP_CAP(PHM_PlatformCaps_StablePState) ||
- hwmgr->en_umd_pstate) {
- data->uvd_dpm.hard_min_clk =
- ptable->entries[ptable->count - 1].vclk;
-
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetUvdHardMin,
- smu8_get_uvd_level(hwmgr,
- data->uvd_dpm.hard_min_clk,
- PPSMC_MSG_SetUvdHardMin));
-
- smu8_enable_disable_uvd_dpm(hwmgr, true);
- } else {
- smu8_enable_disable_uvd_dpm(hwmgr, true);
- }
- } else {
- smu8_enable_disable_uvd_dpm(hwmgr, false);
- }
-
- return 0;
-}
-
-static int smu8_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
- uint32_t dpm_features = 0;
-
- if (enable && phm_cap_enabled(
- hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_VCEDPM)) {
- data->dpm_flags |= DPMFlags_VCE_Enabled;
- dpm_features |= VCE_DPM_MASK;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
- } else {
- dpm_features |= VCE_DPM_MASK;
- data->dpm_flags &= ~DPMFlags_VCE_Enabled;
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
- }
-
- return 0;
-}
-
-
-static void smu8_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- data->uvd_power_gated = bgate;
-
- if (bgate) {
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_GATE);
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_GATE);
- smu8_dpm_update_uvd_dpm(hwmgr, true);
- smu8_dpm_powerdown_uvd(hwmgr);
- } else {
- smu8_dpm_powerup_uvd(hwmgr);
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_UNGATE);
- smu8_dpm_update_uvd_dpm(hwmgr, false);
- }
-
-}
-
-static void smu8_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct smu8_hwmgr *data = hwmgr->backend;
-
- if (bgate) {
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_GATE);
- smu8_enable_disable_vce_dpm(hwmgr, false);
- smu8_dpm_powerdown_vce(hwmgr);
- data->vce_power_gated = true;
- } else {
- smu8_dpm_powerup_vce(hwmgr);
- data->vce_power_gated = false;
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_UNGATE);
- smu8_dpm_update_vce_dpm(hwmgr);
- smu8_enable_disable_vce_dpm(hwmgr, true);
- }
-}
-
-static const struct pp_hwmgr_func smu8_hwmgr_funcs = {
- .backend_init = smu8_hwmgr_backend_init,
- .backend_fini = smu8_hwmgr_backend_fini,
- .apply_state_adjust_rules = smu8_apply_state_adjust_rules,
- .force_dpm_level = smu8_dpm_force_dpm_level,
- .get_power_state_size = smu8_get_power_state_size,
- .powerdown_uvd = smu8_dpm_powerdown_uvd,
- .powergate_uvd = smu8_dpm_powergate_uvd,
- .powergate_vce = smu8_dpm_powergate_vce,
- .get_mclk = smu8_dpm_get_mclk,
- .get_sclk = smu8_dpm_get_sclk,
- .patch_boot_state = smu8_dpm_patch_boot_state,
- .get_pp_table_entry = smu8_dpm_get_pp_table_entry,
- .get_num_of_pp_table_entries = smu8_dpm_get_num_of_pp_table_entries,
- .set_cpu_power_state = smu8_set_cpu_power_state,
- .store_cc6_data = smu8_store_cc6_data,
- .force_clock_level = smu8_force_clock_level,
- .print_clock_levels = smu8_print_clock_levels,
- .get_dal_power_level = smu8_get_dal_power_level,
- .get_performance_level = smu8_get_performance_level,
- .get_current_shallow_sleep_clocks = smu8_get_current_shallow_sleep_clocks,
- .get_clock_by_type = smu8_get_clock_by_type,
- .get_max_high_clocks = smu8_get_max_high_clocks,
- .read_sensor = smu8_read_sensor,
- .power_off_asic = smu8_power_off_asic,
- .asic_setup = smu8_setup_asic_task,
- .dynamic_state_management_enable = smu8_enable_dpm_tasks,
- .power_state_set = smu8_set_power_state_tasks,
- .dynamic_state_management_disable = smu8_disable_dpm_tasks,
- .notify_cac_buffer_info = smu8_notify_cac_buffer_info,
- .get_thermal_temperature_range = smu8_get_thermal_temperature_range,
-};
-
-int smu8_init_function_pointers(struct pp_hwmgr *hwmgr)
-{
- hwmgr->hwmgr_func = &smu8_hwmgr_funcs;
- hwmgr->pptable_func = &pptable_funcs;
- return 0;
-}
+++ /dev/null
-/*
- * 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.
- *
- */
-
-#ifndef _SMU8_HWMGR_H_
-#define _SMU8_HWMGR_H_
-
-#include "cgs_common.h"
-#include "ppatomctrl.h"
-
-#define SMU8_NUM_NBPSTATES 4
-#define SMU8_NUM_NBPMEMORYCLOCK 2
-#define MAX_DISPLAY_CLOCK_LEVEL 8
-#define SMU8_MAX_HARDWARE_POWERLEVELS 8
-#define SMU8_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
-#define SMU8_MIN_DEEP_SLEEP_SCLK 800
-
-/* Carrizo device IDs */
-#define DEVICE_ID_CZ_9870 0x9870
-#define DEVICE_ID_CZ_9874 0x9874
-#define DEVICE_ID_CZ_9875 0x9875
-#define DEVICE_ID_CZ_9876 0x9876
-#define DEVICE_ID_CZ_9877 0x9877
-
-struct smu8_dpm_entry {
- uint32_t soft_min_clk;
- uint32_t hard_min_clk;
- uint32_t soft_max_clk;
- uint32_t hard_max_clk;
-};
-
-struct smu8_sys_info {
- uint32_t bootup_uma_clock;
- uint32_t bootup_engine_clock;
- uint32_t dentist_vco_freq;
- uint32_t nb_dpm_enable;
- uint32_t nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK];
- uint32_t nbp_n_clock[SMU8_NUM_NBPSTATES];
- uint16_t nbp_voltage_index[SMU8_NUM_NBPSTATES];
- uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
- uint16_t bootup_nb_voltage_index;
- uint8_t htc_tmp_lmt;
- uint8_t htc_hyst_lmt;
- uint32_t system_config;
- uint32_t uma_channel_number;
-};
-
-#define MAX_DISPLAYPHY_IDS 0x8
-#define DISPLAYPHY_LANEMASK 0xF
-#define UNKNOWN_TRANSMITTER_PHY_ID (-1)
-
-#define DISPLAYPHY_PHYID_SHIFT 24
-#define DISPLAYPHY_LANESELECT_SHIFT 16
-
-#define DISPLAYPHY_RX_SELECT 0x1
-#define DISPLAYPHY_TX_SELECT 0x2
-#define DISPLAYPHY_CORE_SELECT 0x4
-
-#define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
- (((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
- ((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
- ((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
- ((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
- ((core) ? DISPLAYPHY_CORE_SELECT : 0))
-
-struct smu8_display_phy_info_entry {
- uint8_t phy_present;
- uint8_t active_lane_mapping;
- uint8_t display_config_type;
- uint8_t active_number_of_lanes;
-};
-
-#define SMU8_MAX_DISPLAYPHY_IDS 10
-
-struct smu8_display_phy_info {
- bool display_phy_access_initialized;
- struct smu8_display_phy_info_entry entries[SMU8_MAX_DISPLAYPHY_IDS];
-};
-
-struct smu8_power_level {
- uint32_t engineClock;
- uint8_t vddcIndex;
- uint8_t dsDividerIndex;
- uint8_t ssDividerIndex;
- uint8_t allowGnbSlow;
- uint8_t forceNBPstate;
- uint8_t display_wm;
- uint8_t vce_wm;
- uint8_t numSIMDToPowerDown;
- uint8_t hysteresis_up;
- uint8_t rsv[3];
-};
-
-struct smu8_uvd_clocks {
- uint32_t vclk;
- uint32_t dclk;
- uint32_t vclk_low_divider;
- uint32_t vclk_high_divider;
- uint32_t dclk_low_divider;
- uint32_t dclk_high_divider;
-};
-
-enum smu8_pstate_previous_action {
- DO_NOTHING = 1,
- FORCE_HIGH,
- CANCEL_FORCE_HIGH
-};
-
-struct pp_disable_nb_ps_flags {
- union {
- struct {
- uint32_t entry : 1;
- uint32_t display : 1;
- uint32_t driver: 1;
- uint32_t vce : 1;
- uint32_t uvd : 1;
- uint32_t acp : 1;
- uint32_t reserved: 26;
- } bits;
- uint32_t u32All;
- };
-};
-
-struct smu8_power_state {
- unsigned int magic;
- uint32_t level;
- struct smu8_uvd_clocks uvd_clocks;
- uint32_t evclk;
- uint32_t ecclk;
- uint32_t samclk;
- uint32_t acpclk;
- bool need_dfs_bypass;
- uint32_t nbps_flags;
- uint32_t bapm_flags;
- uint8_t dpm_0_pg_nb_ps_low;
- uint8_t dpm_0_pg_nb_ps_high;
- uint8_t dpm_x_nb_ps_low;
- uint8_t dpm_x_nb_ps_high;
- enum smu8_pstate_previous_action action;
- struct smu8_power_level levels[SMU8_MAX_HARDWARE_POWERLEVELS];
- struct pp_disable_nb_ps_flags disable_nb_ps_flag;
-};
-
-#define DPMFlags_SCLK_Enabled 0x00000001
-#define DPMFlags_UVD_Enabled 0x00000002
-#define DPMFlags_VCE_Enabled 0x00000004
-#define DPMFlags_ACP_Enabled 0x00000008
-#define DPMFlags_ForceHighestValid 0x40000000
-#define DPMFlags_Debug 0x80000000
-
-#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001 /* bit 0 */
-#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000 /* bit 23 */
-#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000 /* bit 24 */
-
-struct cc6_settings {
- bool cc6_setting_changed;
- bool nb_pstate_switch_disable;/* controls NB PState switch */
- bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
- bool cpu_pstate_disable;
- uint32_t cpu_pstate_separation_time;
-};
-
-struct smu8_hwmgr {
- uint32_t dpm_interval;
-
- uint32_t voltage_drop_threshold;
-
- uint32_t voting_rights_clients;
-
- uint32_t disable_driver_thermal_policy;
-
- uint32_t static_screen_threshold;
-
- uint32_t gfx_power_gating_threshold;
-
- uint32_t activity_hysteresis;
- uint32_t bootup_sclk_divider;
- uint32_t gfx_ramp_step;
- uint32_t gfx_ramp_delay; /* in micro-seconds */
-
- uint32_t thermal_auto_throttling_treshold;
-
- struct smu8_sys_info sys_info;
-
- struct smu8_power_level boot_power_level;
- struct smu8_power_state *smu8_current_ps;
- struct smu8_power_state *smu8_requested_ps;
-
- uint32_t mgcg_cgtt_local0;
- uint32_t mgcg_cgtt_local1;
-
- uint32_t tdr_clock; /* in 10khz unit */
-
- uint32_t ddi_power_gating_disabled;
- uint32_t disable_gfx_power_gating_in_uvd;
- uint32_t disable_nb_ps3_in_battery;
-
- uint32_t lock_nb_ps_in_uvd_play_back;
-
- struct smu8_display_phy_info display_phy_info;
- uint32_t vce_slow_sclk_threshold; /* default 200mhz */
- uint32_t dce_slow_sclk_threshold; /* default 300mhz */
- uint32_t min_sclk_did; /* minimum sclk divider */
-
- bool disp_clk_bypass;
- bool disp_clk_bypass_pending;
- uint32_t bapm_enabled;
- uint32_t clock_slow_down_freq;
- uint32_t skip_clock_slow_down;
- uint32_t enable_nb_ps_policy;
- uint32_t voltage_drop_in_dce_power_gating;
- uint32_t uvd_dpm_interval;
- uint32_t override_dynamic_mgpg;
- uint32_t lclk_deep_enabled;
-
- uint32_t uvd_performance;
-
- bool video_start;
- bool battery_state;
- uint32_t lowest_valid;
- uint32_t highest_valid;
- uint32_t high_voltage_threshold;
- uint32_t is_nb_dpm_enabled;
- struct cc6_settings cc6_settings;
- uint32_t is_voltage_island_enabled;
-
- bool pgacpinit;
-
- uint8_t disp_config;
-
- /* PowerTune */
- uint32_t power_containment_features;
- bool cac_enabled;
- bool disable_uvd_power_tune_feature;
- bool enable_ba_pm_feature;
- bool enable_tdc_limit_feature;
-
- uint32_t sram_end;
- uint32_t dpm_table_start;
- uint32_t soft_regs_start;
-
- uint8_t uvd_level_count;
- uint8_t vce_level_count;
-
- uint8_t acp_level_count;
- uint8_t samu_level_count;
- uint32_t fps_high_threshold;
- uint32_t fps_low_threshold;
-
- uint32_t dpm_flags;
- struct smu8_dpm_entry sclk_dpm;
- struct smu8_dpm_entry uvd_dpm;
- struct smu8_dpm_entry vce_dpm;
- struct smu8_dpm_entry acp_dpm;
-
- uint8_t uvd_boot_level;
- uint8_t vce_boot_level;
- uint8_t acp_boot_level;
- uint8_t samu_boot_level;
- uint8_t uvd_interval;
- uint8_t vce_interval;
- uint8_t acp_interval;
- uint8_t samu_interval;
-
- uint8_t graphics_interval;
- uint8_t graphics_therm_throttle_enable;
- uint8_t graphics_voltage_change_enable;
-
- uint8_t graphics_clk_slow_enable;
- uint8_t graphics_clk_slow_divider;
-
- uint32_t display_cac;
- uint32_t low_sclk_interrupt_threshold;
-
- uint32_t dram_log_addr_h;
- uint32_t dram_log_addr_l;
- uint32_t dram_log_phy_addr_h;
- uint32_t dram_log_phy_addr_l;
- uint32_t dram_log_buff_size;
-
- bool uvd_power_gated;
- bool vce_power_gated;
- bool samu_power_gated;
- bool acp_power_gated;
- bool acp_power_up_no_dsp;
- uint32_t active_process_mask;
-
- uint32_t max_sclk_level;
- uint32_t num_of_clk_entries;
-};
-
-#endif /* _SMU8_HWMGR_H_ */
--- /dev/null
+/*
+ * 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 "pp_debug.h"
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include "atom-types.h"
+#include "atombios.h"
+#include "processpptables.h"
+#include "cgs_common.h"
+#include "smu/smu_8_0_d.h"
+#include "smu8_fusion.h"
+#include "smu/smu_8_0_sh_mask.h"
+#include "smumgr.h"
+#include "hwmgr.h"
+#include "hardwaremanager.h"
+#include "cz_ppsmc.h"
+#include "smu8_hwmgr.h"
+#include "power_state.h"
+#include "pp_thermal.h"
+
+#define ixSMUSVI_NB_CURRENTVID 0xD8230044
+#define CURRENT_NB_VID_MASK 0xff000000
+#define CURRENT_NB_VID__SHIFT 24
+#define ixSMUSVI_GFX_CURRENTVID 0xD8230048
+#define CURRENT_GFX_VID_MASK 0xff000000
+#define CURRENT_GFX_VID__SHIFT 24
+
+static const unsigned long smu8_magic = (unsigned long) PHM_Cz_Magic;
+
+static struct smu8_power_state *cast_smu8_power_state(struct pp_hw_power_state *hw_ps)
+{
+ if (smu8_magic != hw_ps->magic)
+ return NULL;
+
+ return (struct smu8_power_state *)hw_ps;
+}
+
+static const struct smu8_power_state *cast_const_smu8_power_state(
+ const struct pp_hw_power_state *hw_ps)
+{
+ if (smu8_magic != hw_ps->magic)
+ return NULL;
+
+ return (struct smu8_power_state *)hw_ps;
+}
+
+static uint32_t smu8_get_eclk_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint32_t msg)
+{
+ int i = 0;
+ struct phm_vce_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+ switch (msg) {
+ case PPSMC_MSG_SetEclkSoftMin:
+ case PPSMC_MSG_SetEclkHardMin:
+ for (i = 0; i < (int)ptable->count; i++) {
+ if (clock <= ptable->entries[i].ecclk)
+ break;
+ }
+ break;
+
+ case PPSMC_MSG_SetEclkSoftMax:
+ case PPSMC_MSG_SetEclkHardMax:
+ for (i = ptable->count - 1; i >= 0; i--) {
+ if (clock >= ptable->entries[i].ecclk)
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return i;
+}
+
+static uint32_t smu8_get_sclk_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint32_t msg)
+{
+ int i = 0;
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ switch (msg) {
+ case PPSMC_MSG_SetSclkSoftMin:
+ case PPSMC_MSG_SetSclkHardMin:
+ for (i = 0; i < (int)table->count; i++) {
+ if (clock <= table->entries[i].clk)
+ break;
+ }
+ break;
+
+ case PPSMC_MSG_SetSclkSoftMax:
+ case PPSMC_MSG_SetSclkHardMax:
+ for (i = table->count - 1; i >= 0; i--) {
+ if (clock >= table->entries[i].clk)
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+ return i;
+}
+
+static uint32_t smu8_get_uvd_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint32_t msg)
+{
+ int i = 0;
+ struct phm_uvd_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+ switch (msg) {
+ case PPSMC_MSG_SetUvdSoftMin:
+ case PPSMC_MSG_SetUvdHardMin:
+ for (i = 0; i < (int)ptable->count; i++) {
+ if (clock <= ptable->entries[i].vclk)
+ break;
+ }
+ break;
+
+ case PPSMC_MSG_SetUvdSoftMax:
+ case PPSMC_MSG_SetUvdHardMax:
+ for (i = ptable->count - 1; i >= 0; i--) {
+ if (clock >= ptable->entries[i].vclk)
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return i;
+}
+
+static uint32_t smu8_get_max_sclk_level(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ if (data->max_sclk_level == 0) {
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxSclkLevel);
+ data->max_sclk_level = smum_get_argument(hwmgr) + 1;
+ }
+
+ return data->max_sclk_level;
+}
+
+static int smu8_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ data->gfx_ramp_step = 256*25/100;
+ data->gfx_ramp_delay = 1; /* by default, we delay 1us */
+
+ data->mgcg_cgtt_local0 = 0x00000000;
+ data->mgcg_cgtt_local1 = 0x00000000;
+ data->clock_slow_down_freq = 25000;
+ data->skip_clock_slow_down = 1;
+ data->enable_nb_ps_policy = 1; /* disable until UNB is ready, Enabled */
+ data->voltage_drop_in_dce_power_gating = 0; /* disable until fully verified */
+ data->voting_rights_clients = 0x00C00033;
+ data->static_screen_threshold = 8;
+ data->ddi_power_gating_disabled = 0;
+ data->bapm_enabled = 1;
+ data->voltage_drop_threshold = 0;
+ data->gfx_power_gating_threshold = 500;
+ data->vce_slow_sclk_threshold = 20000;
+ data->dce_slow_sclk_threshold = 30000;
+ data->disable_driver_thermal_policy = 1;
+ data->disable_nb_ps3_in_battery = 0;
+
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ABM);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_NonABMSupportInPPLib);
+
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DynamicM3Arbiter);
+
+ data->override_dynamic_mgpg = 1;
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DynamicPatchPowerState);
+
+ data->thermal_auto_throttling_treshold = 0;
+ data->tdr_clock = 0;
+ data->disable_gfx_power_gating_in_uvd = 0;
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DynamicUVDState);
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM);
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEDPM);
+
+ data->cc6_settings.cpu_cc6_disable = false;
+ data->cc6_settings.cpu_pstate_disable = false;
+ data->cc6_settings.nb_pstate_switch_disable = false;
+ data->cc6_settings.cpu_pstate_separation_time = 0;
+
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DisableVoltageIsland);
+
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+
+ if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+
+
+ return 0;
+}
+
+static uint32_t smu8_convert_8Bit_index_to_voltage(
+ struct pp_hwmgr *hwmgr, uint16_t voltage)
+{
+ return 6200 - (voltage * 25);
+}
+
+static int smu8_construct_max_power_limits_table(struct pp_hwmgr *hwmgr,
+ struct phm_clock_and_voltage_limits *table)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct smu8_sys_info *sys_info = &data->sys_info;
+ struct phm_clock_voltage_dependency_table *dep_table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ if (dep_table->count > 0) {
+ table->sclk = dep_table->entries[dep_table->count-1].clk;
+ table->vddc = smu8_convert_8Bit_index_to_voltage(hwmgr,
+ (uint16_t)dep_table->entries[dep_table->count-1].v);
+ }
+ table->mclk = sys_info->nbp_memory_clock[0];
+ return 0;
+}
+
+static int smu8_init_dynamic_state_adjustment_rule_settings(
+ struct pp_hwmgr *hwmgr,
+ ATOM_CLK_VOLT_CAPABILITY *disp_voltage_table)
+{
+ uint32_t table_size =
+ sizeof(struct phm_clock_voltage_dependency_table) +
+ (7 * sizeof(struct phm_clock_voltage_dependency_record));
+
+ struct phm_clock_voltage_dependency_table *table_clk_vlt =
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == table_clk_vlt) {
+ pr_err("Can not allocate memory!\n");
+ return -ENOMEM;
+ }
+
+ table_clk_vlt->count = 8;
+ table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_0;
+ table_clk_vlt->entries[0].v = 0;
+ table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_1;
+ table_clk_vlt->entries[1].v = 1;
+ table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_2;
+ table_clk_vlt->entries[2].v = 2;
+ table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_3;
+ table_clk_vlt->entries[3].v = 3;
+ table_clk_vlt->entries[4].clk = PP_DAL_POWERLEVEL_4;
+ table_clk_vlt->entries[4].v = 4;
+ table_clk_vlt->entries[5].clk = PP_DAL_POWERLEVEL_5;
+ table_clk_vlt->entries[5].v = 5;
+ table_clk_vlt->entries[6].clk = PP_DAL_POWERLEVEL_6;
+ table_clk_vlt->entries[6].v = 6;
+ table_clk_vlt->entries[7].clk = PP_DAL_POWERLEVEL_7;
+ table_clk_vlt->entries[7].v = 7;
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
+
+ return 0;
+}
+
+static int smu8_get_system_info_data(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info = NULL;
+ uint32_t i;
+ int result = 0;
+ uint8_t frev, crev;
+ uint16_t size;
+
+ info = (ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *) cgs_atom_get_data_table(
+ hwmgr->device,
+ GetIndexIntoMasterTable(DATA, IntegratedSystemInfo),
+ &size, &frev, &crev);
+
+ if (crev != 9) {
+ pr_err("Unsupported IGP table: %d %d\n", frev, crev);
+ return -EINVAL;
+ }
+
+ if (info == NULL) {
+ pr_err("Could not retrieve the Integrated System Info Table!\n");
+ return -EINVAL;
+ }
+
+ data->sys_info.bootup_uma_clock =
+ le32_to_cpu(info->ulBootUpUMAClock);
+
+ data->sys_info.bootup_engine_clock =
+ le32_to_cpu(info->ulBootUpEngineClock);
+
+ data->sys_info.dentist_vco_freq =
+ le32_to_cpu(info->ulDentistVCOFreq);
+
+ data->sys_info.system_config =
+ le32_to_cpu(info->ulSystemConfig);
+
+ data->sys_info.bootup_nb_voltage_index =
+ le16_to_cpu(info->usBootUpNBVoltage);
+
+ data->sys_info.htc_hyst_lmt =
+ (info->ucHtcHystLmt == 0) ? 5 : info->ucHtcHystLmt;
+
+ data->sys_info.htc_tmp_lmt =
+ (info->ucHtcTmpLmt == 0) ? 203 : info->ucHtcTmpLmt;
+
+ if (data->sys_info.htc_tmp_lmt <=
+ data->sys_info.htc_hyst_lmt) {
+ pr_err("The htcTmpLmt should be larger than htcHystLmt.\n");
+ return -EINVAL;
+ }
+
+ data->sys_info.nb_dpm_enable =
+ data->enable_nb_ps_policy &&
+ (le32_to_cpu(info->ulSystemConfig) >> 3 & 0x1);
+
+ for (i = 0; i < SMU8_NUM_NBPSTATES; i++) {
+ if (i < SMU8_NUM_NBPMEMORYCLOCK) {
+ data->sys_info.nbp_memory_clock[i] =
+ le32_to_cpu(info->ulNbpStateMemclkFreq[i]);
+ }
+ data->sys_info.nbp_n_clock[i] =
+ le32_to_cpu(info->ulNbpStateNClkFreq[i]);
+ }
+
+ for (i = 0; i < MAX_DISPLAY_CLOCK_LEVEL; i++) {
+ data->sys_info.display_clock[i] =
+ le32_to_cpu(info->sDispClkVoltageMapping[i].ulMaximumSupportedCLK);
+ }
+
+ /* Here use 4 levels, make sure not exceed */
+ for (i = 0; i < SMU8_NUM_NBPSTATES; i++) {
+ data->sys_info.nbp_voltage_index[i] =
+ le16_to_cpu(info->usNBPStateVoltage[i]);
+ }
+
+ if (!data->sys_info.nb_dpm_enable) {
+ for (i = 1; i < SMU8_NUM_NBPSTATES; i++) {
+ if (i < SMU8_NUM_NBPMEMORYCLOCK) {
+ data->sys_info.nbp_memory_clock[i] =
+ data->sys_info.nbp_memory_clock[0];
+ }
+ data->sys_info.nbp_n_clock[i] =
+ data->sys_info.nbp_n_clock[0];
+ data->sys_info.nbp_voltage_index[i] =
+ data->sys_info.nbp_voltage_index[0];
+ }
+ }
+
+ if (le32_to_cpu(info->ulGPUCapInfo) &
+ SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EnableDFSBypass);
+ }
+
+ data->sys_info.uma_channel_number = info->ucUMAChannelNumber;
+
+ smu8_construct_max_power_limits_table (hwmgr,
+ &hwmgr->dyn_state.max_clock_voltage_on_ac);
+
+ smu8_init_dynamic_state_adjustment_rule_settings(hwmgr,
+ &info->sDISPCLK_Voltage[0]);
+
+ return result;
+}
+
+static int smu8_construct_boot_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->boot_power_level.engineClock =
+ data->sys_info.bootup_engine_clock;
+
+ data->boot_power_level.vddcIndex =
+ (uint8_t)data->sys_info.bootup_nb_voltage_index;
+
+ data->boot_power_level.dsDividerIndex = 0;
+ data->boot_power_level.ssDividerIndex = 0;
+ data->boot_power_level.allowGnbSlow = 1;
+ data->boot_power_level.forceNBPstate = 0;
+ data->boot_power_level.hysteresis_up = 0;
+ data->boot_power_level.numSIMDToPowerDown = 0;
+ data->boot_power_level.display_wm = 0;
+ data->boot_power_level.vce_wm = 0;
+
+ return 0;
+}
+
+static int smu8_upload_pptable_to_smu(struct pp_hwmgr *hwmgr)
+{
+ struct SMU8_Fusion_ClkTable *clock_table;
+ int ret;
+ uint32_t i;
+ void *table = NULL;
+ pp_atomctrl_clock_dividers_kong dividers;
+
+ struct phm_clock_voltage_dependency_table *vddc_table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ struct phm_clock_voltage_dependency_table *vdd_gfx_table =
+ hwmgr->dyn_state.vdd_gfx_dependency_on_sclk;
+ struct phm_acp_clock_voltage_dependency_table *acp_table =
+ hwmgr->dyn_state.acp_clock_voltage_dependency_table;
+ struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+ struct phm_vce_clock_voltage_dependency_table *vce_table =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+ if (!hwmgr->need_pp_table_upload)
+ return 0;
+
+ ret = smum_download_powerplay_table(hwmgr, &table);
+
+ PP_ASSERT_WITH_CODE((0 == ret && NULL != table),
+ "Fail to get clock table from SMU!", return -EINVAL;);
+
+ clock_table = (struct SMU8_Fusion_ClkTable *)table;
+
+ /* patch clock table */
+ PP_ASSERT_WITH_CODE((vddc_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
+ "Dependency table entry exceeds max limit!", return -EINVAL;);
+ PP_ASSERT_WITH_CODE((vdd_gfx_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
+ "Dependency table entry exceeds max limit!", return -EINVAL;);
+ PP_ASSERT_WITH_CODE((acp_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
+ "Dependency table entry exceeds max limit!", return -EINVAL;);
+ PP_ASSERT_WITH_CODE((uvd_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
+ "Dependency table entry exceeds max limit!", return -EINVAL;);
+ PP_ASSERT_WITH_CODE((vce_table->count <= SMU8_MAX_HARDWARE_POWERLEVELS),
+ "Dependency table entry exceeds max limit!", return -EINVAL;);
+
+ for (i = 0; i < SMU8_MAX_HARDWARE_POWERLEVELS; i++) {
+
+ /* vddc_sclk */
+ clock_table->SclkBreakdownTable.ClkLevel[i].GnbVid =
+ (i < vddc_table->count) ? (uint8_t)vddc_table->entries[i].v : 0;
+ clock_table->SclkBreakdownTable.ClkLevel[i].Frequency =
+ (i < vddc_table->count) ? vddc_table->entries[i].clk : 0;
+
+ atomctrl_get_engine_pll_dividers_kong(hwmgr,
+ clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
+ ÷rs);
+
+ clock_table->SclkBreakdownTable.ClkLevel[i].DfsDid =
+ (uint8_t)dividers.pll_post_divider;
+
+ /* vddgfx_sclk */
+ clock_table->SclkBreakdownTable.ClkLevel[i].GfxVid =
+ (i < vdd_gfx_table->count) ? (uint8_t)vdd_gfx_table->entries[i].v : 0;
+
+ /* acp breakdown */
+ clock_table->AclkBreakdownTable.ClkLevel[i].GfxVid =
+ (i < acp_table->count) ? (uint8_t)acp_table->entries[i].v : 0;
+ clock_table->AclkBreakdownTable.ClkLevel[i].Frequency =
+ (i < acp_table->count) ? acp_table->entries[i].acpclk : 0;
+
+ atomctrl_get_engine_pll_dividers_kong(hwmgr,
+ clock_table->AclkBreakdownTable.ClkLevel[i].Frequency,
+ ÷rs);
+
+ clock_table->AclkBreakdownTable.ClkLevel[i].DfsDid =
+ (uint8_t)dividers.pll_post_divider;
+
+
+ /* uvd breakdown */
+ clock_table->VclkBreakdownTable.ClkLevel[i].GfxVid =
+ (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
+ clock_table->VclkBreakdownTable.ClkLevel[i].Frequency =
+ (i < uvd_table->count) ? uvd_table->entries[i].vclk : 0;
+
+ atomctrl_get_engine_pll_dividers_kong(hwmgr,
+ clock_table->VclkBreakdownTable.ClkLevel[i].Frequency,
+ ÷rs);
+
+ clock_table->VclkBreakdownTable.ClkLevel[i].DfsDid =
+ (uint8_t)dividers.pll_post_divider;
+
+ clock_table->DclkBreakdownTable.ClkLevel[i].GfxVid =
+ (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
+ clock_table->DclkBreakdownTable.ClkLevel[i].Frequency =
+ (i < uvd_table->count) ? uvd_table->entries[i].dclk : 0;
+
+ atomctrl_get_engine_pll_dividers_kong(hwmgr,
+ clock_table->DclkBreakdownTable.ClkLevel[i].Frequency,
+ ÷rs);
+
+ clock_table->DclkBreakdownTable.ClkLevel[i].DfsDid =
+ (uint8_t)dividers.pll_post_divider;
+
+ /* vce breakdown */
+ clock_table->EclkBreakdownTable.ClkLevel[i].GfxVid =
+ (i < vce_table->count) ? (uint8_t)vce_table->entries[i].v : 0;
+ clock_table->EclkBreakdownTable.ClkLevel[i].Frequency =
+ (i < vce_table->count) ? vce_table->entries[i].ecclk : 0;
+
+
+ atomctrl_get_engine_pll_dividers_kong(hwmgr,
+ clock_table->EclkBreakdownTable.ClkLevel[i].Frequency,
+ ÷rs);
+
+ clock_table->EclkBreakdownTable.ClkLevel[i].DfsDid =
+ (uint8_t)dividers.pll_post_divider;
+
+ }
+ ret = smum_upload_powerplay_table(hwmgr);
+
+ return ret;
+}
+
+static int smu8_init_sclk_limit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ unsigned long clock = 0, level;
+
+ if (NULL == table || table->count <= 0)
+ return -EINVAL;
+
+ data->sclk_dpm.soft_min_clk = table->entries[0].clk;
+ data->sclk_dpm.hard_min_clk = table->entries[0].clk;
+
+ level = smu8_get_max_sclk_level(hwmgr) - 1;
+
+ if (level < table->count)
+ clock = table->entries[level].clk;
+ else
+ clock = table->entries[table->count - 1].clk;
+
+ data->sclk_dpm.soft_max_clk = clock;
+ data->sclk_dpm.hard_max_clk = clock;
+
+ return 0;
+}
+
+static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_uvd_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+ unsigned long clock = 0, level;
+
+ if (NULL == table || table->count <= 0)
+ return -EINVAL;
+
+ data->uvd_dpm.soft_min_clk = 0;
+ data->uvd_dpm.hard_min_clk = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel);
+ level = smum_get_argument(hwmgr);
+
+ if (level < table->count)
+ clock = table->entries[level].vclk;
+ else
+ clock = table->entries[table->count - 1].vclk;
+
+ data->uvd_dpm.soft_max_clk = clock;
+ data->uvd_dpm.hard_max_clk = clock;
+
+ return 0;
+}
+
+static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_vce_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+ unsigned long clock = 0, level;
+
+ if (NULL == table || table->count <= 0)
+ return -EINVAL;
+
+ data->vce_dpm.soft_min_clk = 0;
+ data->vce_dpm.hard_min_clk = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel);
+ level = smum_get_argument(hwmgr);
+
+ if (level < table->count)
+ clock = table->entries[level].ecclk;
+ else
+ clock = table->entries[table->count - 1].ecclk;
+
+ data->vce_dpm.soft_max_clk = clock;
+ data->vce_dpm.hard_max_clk = clock;
+
+ return 0;
+}
+
+static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_acp_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.acp_clock_voltage_dependency_table;
+ unsigned long clock = 0, level;
+
+ if (NULL == table || table->count <= 0)
+ return -EINVAL;
+
+ data->acp_dpm.soft_min_clk = 0;
+ data->acp_dpm.hard_min_clk = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel);
+ level = smum_get_argument(hwmgr);
+
+ if (level < table->count)
+ clock = table->entries[level].acpclk;
+ else
+ clock = table->entries[table->count - 1].acpclk;
+
+ data->acp_dpm.soft_max_clk = clock;
+ data->acp_dpm.hard_max_clk = clock;
+ return 0;
+}
+
+static void smu8_init_power_gate_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->uvd_power_gated = false;
+ data->vce_power_gated = false;
+ data->samu_power_gated = false;
+ data->acp_power_gated = false;
+ data->pgacpinit = true;
+}
+
+static void smu8_init_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->low_sclk_interrupt_threshold = 0;
+}
+
+static int smu8_update_sclk_limit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ unsigned long clock = 0;
+ unsigned long level;
+ unsigned long stable_pstate_sclk;
+ unsigned long percentage;
+
+ data->sclk_dpm.soft_min_clk = table->entries[0].clk;
+ level = smu8_get_max_sclk_level(hwmgr) - 1;
+
+ if (level < table->count)
+ data->sclk_dpm.soft_max_clk = table->entries[level].clk;
+ else
+ data->sclk_dpm.soft_max_clk = table->entries[table->count - 1].clk;
+
+ clock = hwmgr->display_config.min_core_set_clock;
+ if (clock == 0)
+ pr_debug("min_core_set_clock not set\n");
+
+ if (data->sclk_dpm.hard_min_clk != clock) {
+ data->sclk_dpm.hard_min_clk = clock;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkHardMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.hard_min_clk,
+ PPSMC_MSG_SetSclkHardMin));
+ }
+
+ clock = data->sclk_dpm.soft_min_clk;
+
+ /* update minimum clocks for Stable P-State feature */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ percentage = 75;
+ /*Sclk - calculate sclk value based on percentage and find FLOOR sclk from VddcDependencyOnSCLK table */
+ stable_pstate_sclk = (hwmgr->dyn_state.max_clock_voltage_on_ac.mclk *
+ percentage) / 100;
+
+ if (clock < stable_pstate_sclk)
+ clock = stable_pstate_sclk;
+ }
+
+ if (data->sclk_dpm.soft_min_clk != clock) {
+ data->sclk_dpm.soft_min_clk = clock;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState) &&
+ data->sclk_dpm.soft_max_clk != clock) {
+ data->sclk_dpm.soft_max_clk = clock;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+ }
+
+ return 0;
+}
+
+static int smu8_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep)) {
+ uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
+ if (clks == 0)
+ clks = SMU8_MIN_DEEP_SLEEP_SCLK;
+
+ PP_DBG_LOG("Setting Deep Sleep Clock: %d\n", clks);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetMinDeepSleepSclk,
+ clks);
+ }
+
+ return 0;
+}
+
+static int smu8_set_watermark_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data =
+ hwmgr->backend;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetWatermarkFrequency,
+ data->sclk_dpm.soft_max_clk);
+
+ return 0;
+}
+
+static int smu8_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+
+ if (hw_data->is_nb_dpm_enabled) {
+ if (enable) {
+ PP_DBG_LOG("enable Low Memory PState.\n");
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_EnableLowMemoryPstate,
+ (lock ? 1 : 0));
+ } else {
+ PP_DBG_LOG("disable Low Memory PState.\n");
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DisableLowMemoryPstate,
+ (lock ? 1 : 0));
+ }
+ }
+
+ return 0;
+}
+
+static int smu8_disable_nb_dpm(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+
+ struct smu8_hwmgr *data = hwmgr->backend;
+ unsigned long dpm_features = 0;
+
+ if (data->is_nb_dpm_enabled) {
+ smu8_nbdpm_pstate_enable_disable(hwmgr, true, true);
+ dpm_features |= NB_DPM_MASK;
+ ret = smum_send_msg_to_smc_with_parameter(
+ hwmgr,
+ PPSMC_MSG_DisableAllSmuFeatures,
+ dpm_features);
+ if (ret == 0)
+ data->is_nb_dpm_enabled = false;
+ }
+
+ return ret;
+}
+
+static int smu8_enable_nb_dpm(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+
+ struct smu8_hwmgr *data = hwmgr->backend;
+ unsigned long dpm_features = 0;
+
+ if (!data->is_nb_dpm_enabled) {
+ PP_DBG_LOG("enabling ALL SMU features.\n");
+ dpm_features |= NB_DPM_MASK;
+ ret = smum_send_msg_to_smc_with_parameter(
+ hwmgr,
+ PPSMC_MSG_EnableAllSmuFeatures,
+ dpm_features);
+ if (ret == 0)
+ data->is_nb_dpm_enabled = true;
+ }
+
+ return ret;
+}
+
+static int smu8_update_low_mem_pstate(struct pp_hwmgr *hwmgr, const void *input)
+{
+ bool disable_switch;
+ bool enable_low_mem_state;
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+ const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
+ const struct smu8_power_state *pnew_state = cast_const_smu8_power_state(states->pnew_state);
+
+ if (hw_data->sys_info.nb_dpm_enable) {
+ disable_switch = hw_data->cc6_settings.nb_pstate_switch_disable ? true : false;
+ enable_low_mem_state = hw_data->cc6_settings.nb_pstate_switch_disable ? false : true;
+
+ if (pnew_state->action == FORCE_HIGH)
+ smu8_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
+ else if (pnew_state->action == CANCEL_FORCE_HIGH)
+ smu8_nbdpm_pstate_enable_disable(hwmgr, true, disable_switch);
+ else
+ smu8_nbdpm_pstate_enable_disable(hwmgr, enable_low_mem_state, disable_switch);
+ }
+ return 0;
+}
+
+static int smu8_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
+{
+ int ret = 0;
+
+ smu8_update_sclk_limit(hwmgr);
+ smu8_set_deep_sleep_sclk_threshold(hwmgr);
+ smu8_set_watermark_threshold(hwmgr);
+ ret = smu8_enable_nb_dpm(hwmgr);
+ if (ret)
+ return ret;
+ smu8_update_low_mem_pstate(hwmgr, input);
+
+ return 0;
+};
+
+
+static int smu8_setup_asic_task(struct pp_hwmgr *hwmgr)
+{
+ int ret;
+
+ ret = smu8_upload_pptable_to_smu(hwmgr);
+ if (ret)
+ return ret;
+ ret = smu8_init_sclk_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = smu8_init_uvd_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = smu8_init_vce_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = smu8_init_acp_limit(hwmgr);
+ if (ret)
+ return ret;
+
+ smu8_init_power_gate_state(hwmgr);
+ smu8_init_sclk_threshold(hwmgr);
+
+ return 0;
+}
+
+static void smu8_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+
+ hw_data->disp_clk_bypass_pending = false;
+ hw_data->disp_clk_bypass = false;
+}
+
+static void smu8_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+
+ hw_data->is_nb_dpm_enabled = false;
+}
+
+static void smu8_reset_cc6_data(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+
+ hw_data->cc6_settings.cc6_setting_changed = false;
+ hw_data->cc6_settings.cpu_pstate_separation_time = 0;
+ hw_data->cc6_settings.cpu_cc6_disable = false;
+ hw_data->cc6_settings.cpu_pstate_disable = false;
+}
+
+static int smu8_power_off_asic(struct pp_hwmgr *hwmgr)
+{
+ smu8_power_up_display_clock_sys_pll(hwmgr);
+ smu8_clear_nb_dpm_flag(hwmgr);
+ smu8_reset_cc6_data(hwmgr);
+ return 0;
+};
+
+static void smu8_program_voting_clients(struct pp_hwmgr *hwmgr)
+{
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_FREQ_TRAN_VOTING_0,
+ SMU8_VOTINGRIGHTSCLIENTS_DFLT0);
+}
+
+static void smu8_clear_voting_clients(struct pp_hwmgr *hwmgr)
+{
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_FREQ_TRAN_VOTING_0, 0);
+}
+
+static int smu8_start_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->dpm_flags |= DPMFlags_SCLK_Enabled;
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_EnableAllSmuFeatures,
+ SCLK_DPM_MASK);
+}
+
+static int smu8_stop_dpm(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+ struct smu8_hwmgr *data = hwmgr->backend;
+ unsigned long dpm_features = 0;
+
+ if (data->dpm_flags & DPMFlags_SCLK_Enabled) {
+ dpm_features |= SCLK_DPM_MASK;
+ data->dpm_flags &= ~DPMFlags_SCLK_Enabled;
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DisableAllSmuFeatures,
+ dpm_features);
+ }
+ return ret;
+}
+
+static int smu8_program_bootup_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->sclk_dpm.soft_min_clk = data->sys_info.bootup_engine_clock;
+ data->sclk_dpm.soft_max_clk = data->sys_info.bootup_engine_clock;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+
+ return 0;
+}
+
+static void smu8_reset_acp_boot_level(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->acp_boot_level = 0xff;
+}
+
+static int smu8_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ smu8_disable_nb_dpm(hwmgr);
+
+ smu8_clear_voting_clients(hwmgr);
+ if (smu8_stop_dpm(hwmgr))
+ return -EINVAL;
+
+ return 0;
+};
+
+static int smu8_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ smu8_program_voting_clients(hwmgr);
+ if (smu8_start_dpm(hwmgr))
+ return -EINVAL;
+ smu8_program_bootup_state(hwmgr);
+ smu8_reset_acp_boot_level(hwmgr);
+
+ return 0;
+};
+
+static int smu8_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *prequest_ps,
+ const struct pp_power_state *pcurrent_ps)
+{
+ struct smu8_power_state *smu8_ps =
+ cast_smu8_power_state(&prequest_ps->hardware);
+
+ const struct smu8_power_state *smu8_current_ps =
+ cast_const_smu8_power_state(&pcurrent_ps->hardware);
+
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct PP_Clocks clocks = {0, 0, 0, 0};
+ bool force_high;
+ uint32_t num_of_active_displays = 0;
+ struct cgs_display_info info = {0};
+
+ smu8_ps->need_dfs_bypass = true;
+
+ data->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
+
+ clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
+ hwmgr->display_config.min_mem_set_clock :
+ data->sys_info.nbp_memory_clock[1];
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+ num_of_active_displays = info.display_count;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
+ clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
+
+ force_high = (clocks.memoryClock > data->sys_info.nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK - 1])
+ || (num_of_active_displays >= 3);
+
+ smu8_ps->action = smu8_current_ps->action;
+
+ if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu8_nbdpm_pstate_enable_disable(hwmgr, false, false);
+ else if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD)
+ smu8_nbdpm_pstate_enable_disable(hwmgr, false, true);
+ else if (!force_high && (smu8_ps->action == FORCE_HIGH))
+ smu8_ps->action = CANCEL_FORCE_HIGH;
+ else if (force_high && (smu8_ps->action != FORCE_HIGH))
+ smu8_ps->action = FORCE_HIGH;
+ else
+ smu8_ps->action = DO_NOTHING;
+
+ return 0;
+}
+
+static int smu8_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ struct smu8_hwmgr *data;
+
+ data = kzalloc(sizeof(struct smu8_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+
+ result = smu8_initialize_dpm_defaults(hwmgr);
+ if (result != 0) {
+ pr_err("smu8_initialize_dpm_defaults failed\n");
+ return result;
+ }
+
+ result = smu8_get_system_info_data(hwmgr);
+ if (result != 0) {
+ pr_err("smu8_get_system_info_data failed\n");
+ return result;
+ }
+
+ smu8_construct_boot_state(hwmgr);
+
+ hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = SMU8_MAX_HARDWARE_POWERLEVELS;
+
+ return result;
+}
+
+static int smu8_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr != NULL) {
+ kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
+
+ kfree(hwmgr->backend);
+ hwmgr->backend = NULL;
+ }
+ return 0;
+}
+
+static int smu8_phm_force_dpm_highest(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+
+ return 0;
+}
+
+static int smu8_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ unsigned long clock = 0, level;
+
+ if (NULL == table || table->count <= 0)
+ return -EINVAL;
+
+ data->sclk_dpm.soft_min_clk = table->entries[0].clk;
+ data->sclk_dpm.hard_min_clk = table->entries[0].clk;
+ hwmgr->pstate_sclk = table->entries[0].clk;
+ hwmgr->pstate_mclk = 0;
+
+ level = smu8_get_max_sclk_level(hwmgr) - 1;
+
+ if (level < table->count)
+ clock = table->entries[level].clk;
+ else
+ clock = table->entries[table->count - 1].clk;
+
+ data->sclk_dpm.soft_max_clk = clock;
+ data->sclk_dpm.hard_max_clk = clock;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+
+ return 0;
+}
+
+static int smu8_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ smu8_get_sclk_level(hwmgr,
+ data->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ return 0;
+}
+
+static int smu8_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
+ enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ ret = smu8_phm_force_dpm_highest(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ ret = smu8_phm_force_dpm_lowest(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ ret = smu8_phm_unforce_dpm_levels(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int smu8_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
+{
+ if (PP_CAP(PHM_PlatformCaps_UVDPowerGating))
+ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UVDPowerOFF);
+ return 0;
+}
+
+static int smu8_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
+{
+ if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) {
+ return smum_send_msg_to_smc_with_parameter(
+ hwmgr,
+ PPSMC_MSG_UVDPowerON,
+ PP_CAP(PHM_PlatformCaps_UVDDynamicPowerGating) ? 1 : 0);
+ }
+
+ return 0;
+}
+
+static int smu8_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_vce_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+ /* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
+ if (PP_CAP(PHM_PlatformCaps_StablePState) ||
+ hwmgr->en_umd_pstate) {
+ data->vce_dpm.hard_min_clk =
+ ptable->entries[ptable->count - 1].ecclk;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetEclkHardMin,
+ smu8_get_eclk_level(hwmgr,
+ data->vce_dpm.hard_min_clk,
+ PPSMC_MSG_SetEclkHardMin));
+ } else {
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetEclkHardMin, 0);
+ /* disable ECLK DPM 0. Otherwise VCE could hang if
+ * switching SCLK from DPM 0 to 6/7 */
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetEclkSoftMin, 1);
+ }
+ return 0;
+}
+
+static int smu8_dpm_powerdown_vce(struct pp_hwmgr *hwmgr)
+{
+ if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
+ return smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_VCEPowerOFF);
+ return 0;
+}
+
+static int smu8_dpm_powerup_vce(struct pp_hwmgr *hwmgr)
+{
+ if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
+ return smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_VCEPowerON);
+ return 0;
+}
+
+static uint32_t smu8_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ return data->sys_info.bootup_uma_clock;
+}
+
+static uint32_t smu8_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct smu8_power_state *smu8_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ smu8_ps = cast_smu8_power_state(&ps->hardware);
+
+ if (low)
+ return smu8_ps->levels[0].engineClock;
+ else
+ return smu8_ps->levels[smu8_ps->level-1].engineClock;
+}
+
+static int smu8_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *hw_ps)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct smu8_power_state *smu8_ps = cast_smu8_power_state(hw_ps);
+
+ smu8_ps->level = 1;
+ smu8_ps->nbps_flags = 0;
+ smu8_ps->bapm_flags = 0;
+ smu8_ps->levels[0] = data->boot_power_level;
+
+ return 0;
+}
+
+static int smu8_dpm_get_pp_table_entry_callback(
+ struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *hw_ps,
+ unsigned int index,
+ const void *clock_info)
+{
+ struct smu8_power_state *smu8_ps = cast_smu8_power_state(hw_ps);
+
+ const ATOM_PPLIB_CZ_CLOCK_INFO *smu8_clock_info = clock_info;
+
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ uint8_t clock_info_index = smu8_clock_info->index;
+
+ if (clock_info_index > (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1))
+ clock_info_index = (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1);
+
+ smu8_ps->levels[index].engineClock = table->entries[clock_info_index].clk;
+ smu8_ps->levels[index].vddcIndex = (uint8_t)table->entries[clock_info_index].v;
+
+ smu8_ps->level = index + 1;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
+ smu8_ps->levels[index].dsDividerIndex = 5;
+ smu8_ps->levels[index].ssDividerIndex = 5;
+ }
+
+ return 0;
+}
+
+static int smu8_dpm_get_num_of_pp_table_entries(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ unsigned long ret = 0;
+
+ result = pp_tables_get_num_of_entries(hwmgr, &ret);
+
+ return result ? 0 : ret;
+}
+
+static int smu8_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr,
+ unsigned long entry, struct pp_power_state *ps)
+{
+ int result;
+ struct smu8_power_state *smu8_ps;
+
+ ps->hardware.magic = smu8_magic;
+
+ smu8_ps = cast_smu8_power_state(&(ps->hardware));
+
+ result = pp_tables_get_entry(hwmgr, entry, ps,
+ smu8_dpm_get_pp_table_entry_callback);
+
+ smu8_ps->uvd_clocks.vclk = ps->uvd_clocks.VCLK;
+ smu8_ps->uvd_clocks.dclk = ps->uvd_clocks.DCLK;
+
+ return result;
+}
+
+static int smu8_get_power_state_size(struct pp_hwmgr *hwmgr)
+{
+ return sizeof(struct smu8_power_state);
+}
+
+static void smu8_hw_print_display_cfg(
+ const struct cc6_settings *cc6_settings)
+{
+ PP_DBG_LOG("New Display Configuration:\n");
+
+ PP_DBG_LOG(" cpu_cc6_disable: %d\n",
+ cc6_settings->cpu_cc6_disable);
+ PP_DBG_LOG(" cpu_pstate_disable: %d\n",
+ cc6_settings->cpu_pstate_disable);
+ PP_DBG_LOG(" nb_pstate_switch_disable: %d\n",
+ cc6_settings->nb_pstate_switch_disable);
+ PP_DBG_LOG(" cpu_pstate_separation_time: %d\n\n",
+ cc6_settings->cpu_pstate_separation_time);
+}
+
+ static int smu8_set_cpu_power_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+ uint32_t data = 0;
+
+ if (hw_data->cc6_settings.cc6_setting_changed) {
+
+ hw_data->cc6_settings.cc6_setting_changed = false;
+
+ smu8_hw_print_display_cfg(&hw_data->cc6_settings);
+
+ data |= (hw_data->cc6_settings.cpu_pstate_separation_time
+ & PWRMGT_SEPARATION_TIME_MASK)
+ << PWRMGT_SEPARATION_TIME_SHIFT;
+
+ data |= (hw_data->cc6_settings.cpu_cc6_disable ? 0x1 : 0x0)
+ << PWRMGT_DISABLE_CPU_CSTATES_SHIFT;
+
+ data |= (hw_data->cc6_settings.cpu_pstate_disable ? 0x1 : 0x0)
+ << PWRMGT_DISABLE_CPU_PSTATES_SHIFT;
+
+ PP_DBG_LOG("SetDisplaySizePowerParams data: 0x%X\n",
+ data);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetDisplaySizePowerParams,
+ data);
+ }
+
+ return 0;
+}
+
+
+static int smu8_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
+ bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
+{
+ struct smu8_hwmgr *hw_data = hwmgr->backend;
+
+ if (separation_time !=
+ hw_data->cc6_settings.cpu_pstate_separation_time ||
+ cc6_disable != hw_data->cc6_settings.cpu_cc6_disable ||
+ pstate_disable != hw_data->cc6_settings.cpu_pstate_disable ||
+ pstate_switch_disable != hw_data->cc6_settings.nb_pstate_switch_disable) {
+
+ hw_data->cc6_settings.cc6_setting_changed = true;
+
+ hw_data->cc6_settings.cpu_pstate_separation_time =
+ separation_time;
+ hw_data->cc6_settings.cpu_cc6_disable =
+ cc6_disable;
+ hw_data->cc6_settings.cpu_pstate_disable =
+ pstate_disable;
+ hw_data->cc6_settings.nb_pstate_switch_disable =
+ pstate_switch_disable;
+
+ }
+
+ return 0;
+}
+
+static int smu8_get_dal_power_level(struct pp_hwmgr *hwmgr,
+ struct amd_pp_simple_clock_info *info)
+{
+ uint32_t i;
+ const struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
+ const struct phm_clock_and_voltage_limits *limits =
+ &hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+ info->engine_max_clock = limits->sclk;
+ info->memory_max_clock = limits->mclk;
+
+ for (i = table->count - 1; i > 0; i--) {
+ if (limits->vddc >= table->entries[i].v) {
+ info->level = table->entries[i].clk;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
+static int smu8_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask)
+{
+ switch (type) {
+ case PP_SCLK:
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ mask);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ mask);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, char *buf)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_clock_voltage_dependency_table *sclk_table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ int i, now, size = 0;
+
+ switch (type) {
+ case PP_SCLK:
+ now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC,
+ ixTARGET_AND_CURRENT_PROFILE_INDEX),
+ TARGET_AND_CURRENT_PROFILE_INDEX,
+ CURR_SCLK_INDEX);
+
+ for (i = 0; i < sclk_table->count; i++)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ i, sclk_table->entries[i].clk / 100,
+ (i == now) ? "*" : "");
+ break;
+ case PP_MCLK:
+ now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC,
+ ixTARGET_AND_CURRENT_PROFILE_INDEX),
+ TARGET_AND_CURRENT_PROFILE_INDEX,
+ CURR_MCLK_INDEX);
+
+ for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
+ (SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
+ break;
+ default:
+ break;
+ }
+ return size;
+}
+
+static int smu8_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
+ PHM_PerformanceLevelDesignation designation, uint32_t index,
+ PHM_PerformanceLevel *level)
+{
+ const struct smu8_power_state *ps;
+ struct smu8_hwmgr *data;
+ uint32_t level_index;
+ uint32_t i;
+
+ if (level == NULL || hwmgr == NULL || state == NULL)
+ return -EINVAL;
+
+ data = hwmgr->backend;
+ ps = cast_const_smu8_power_state(state);
+
+ level_index = index > ps->level - 1 ? ps->level - 1 : index;
+ level->coreClock = ps->levels[level_index].engineClock;
+
+ if (designation == PHM_PerformanceLevelDesignation_PowerContainment) {
+ for (i = 1; i < ps->level; i++) {
+ if (ps->levels[i].engineClock > data->dce_slow_sclk_threshold) {
+ level->coreClock = ps->levels[i].engineClock;
+ break;
+ }
+ }
+ }
+
+ if (level_index == 0)
+ level->memory_clock = data->sys_info.nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK - 1];
+ else
+ level->memory_clock = data->sys_info.nbp_memory_clock[0];
+
+ level->vddc = (smu8_convert_8Bit_index_to_voltage(hwmgr, ps->levels[level_index].vddcIndex) + 2) / 4;
+ level->nonLocalMemoryFreq = 0;
+ level->nonLocalMemoryWidth = 0;
+
+ return 0;
+}
+
+static int smu8_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
+{
+ const struct smu8_power_state *ps = cast_const_smu8_power_state(state);
+
+ clock_info->min_eng_clk = ps->levels[0].engineClock / (1 << (ps->levels[0].ssDividerIndex));
+ clock_info->max_eng_clk = ps->levels[ps->level - 1].engineClock / (1 << (ps->levels[ps->level - 1].ssDividerIndex));
+
+ return 0;
+}
+
+static int smu8_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
+ struct amd_pp_clocks *clocks)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ int i;
+ struct phm_clock_voltage_dependency_table *table;
+
+ clocks->count = smu8_get_max_sclk_level(hwmgr);
+ switch (type) {
+ case amd_pp_disp_clock:
+ for (i = 0; i < clocks->count; i++)
+ clocks->clock[i] = data->sys_info.display_clock[i];
+ break;
+ case amd_pp_sys_clock:
+ table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+ for (i = 0; i < clocks->count; i++)
+ clocks->clock[i] = table->entries[i].clk;
+ break;
+ case amd_pp_mem_clock:
+ clocks->count = SMU8_NUM_NBPMEMORYCLOCK;
+ for (i = 0; i < clocks->count; i++)
+ clocks->clock[i] = data->sys_info.nbp_memory_clock[clocks->count - 1 - i];
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+static int smu8_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
+{
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ unsigned long level;
+ const struct phm_clock_and_voltage_limits *limits =
+ &hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+ if ((NULL == table) || (table->count <= 0) || (clocks == NULL))
+ return -EINVAL;
+
+ level = smu8_get_max_sclk_level(hwmgr) - 1;
+
+ if (level < table->count)
+ clocks->engine_max_clock = table->entries[level].clk;
+ else
+ clocks->engine_max_clock = table->entries[table->count - 1].clk;
+
+ clocks->memory_max_clock = limits->mclk;
+
+ return 0;
+}
+
+static int smu8_thermal_get_temperature(struct pp_hwmgr *hwmgr)
+{
+ int actual_temp = 0;
+ uint32_t val = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, ixTHM_TCON_CUR_TMP);
+ uint32_t temp = PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP);
+
+ if (PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL))
+ actual_temp = ((temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ else
+ actual_temp = (temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ return actual_temp;
+}
+
+static int smu8_read_sensor(struct pp_hwmgr *hwmgr, int idx,
+ void *value, int *size)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ struct phm_vce_clock_voltage_dependency_table *vce_table =
+ hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+ struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+ uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
+ TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
+ uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+ TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
+ uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+ TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
+
+ uint32_t sclk, vclk, dclk, ecclk, tmp, activity_percent;
+ uint16_t vddnb, vddgfx;
+ int result;
+
+ /* size must be at least 4 bytes for all sensors */
+ if (*size < 4)
+ return -EINVAL;
+ *size = 4;
+
+ switch (idx) {
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ if (sclk_index < NUM_SCLK_LEVELS) {
+ sclk = table->entries[sclk_index].clk;
+ *((uint32_t *)value) = sclk;
+ return 0;
+ }
+ return -EINVAL;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
+ CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
+ vddnb = smu8_convert_8Bit_index_to_voltage(hwmgr, tmp);
+ *((uint32_t *)value) = vddnb;
+ return 0;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
+ CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
+ vddgfx = smu8_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
+ *((uint32_t *)value) = vddgfx;
+ return 0;
+ case AMDGPU_PP_SENSOR_UVD_VCLK:
+ if (!data->uvd_power_gated) {
+ if (uvd_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
+ return -EINVAL;
+ } else {
+ vclk = uvd_table->entries[uvd_index].vclk;
+ *((uint32_t *)value) = vclk;
+ return 0;
+ }
+ }
+ *((uint32_t *)value) = 0;
+ return 0;
+ case AMDGPU_PP_SENSOR_UVD_DCLK:
+ if (!data->uvd_power_gated) {
+ if (uvd_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
+ return -EINVAL;
+ } else {
+ dclk = uvd_table->entries[uvd_index].dclk;
+ *((uint32_t *)value) = dclk;
+ return 0;
+ }
+ }
+ *((uint32_t *)value) = 0;
+ return 0;
+ case AMDGPU_PP_SENSOR_VCE_ECCLK:
+ if (!data->vce_power_gated) {
+ if (vce_index >= SMU8_MAX_HARDWARE_POWERLEVELS) {
+ return -EINVAL;
+ } else {
+ ecclk = vce_table->entries[vce_index].ecclk;
+ *((uint32_t *)value) = ecclk;
+ return 0;
+ }
+ }
+ *((uint32_t *)value) = 0;
+ return 0;
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ result = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetAverageGraphicsActivity);
+ if (0 == result) {
+ activity_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);
+ activity_percent = activity_percent > 100 ? 100 : activity_percent;
+ } else {
+ activity_percent = 50;
+ }
+ *((uint32_t *)value) = activity_percent;
+ return 0;
+ case AMDGPU_PP_SENSOR_UVD_POWER:
+ *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
+ return 0;
+ case AMDGPU_PP_SENSOR_VCE_POWER:
+ *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
+ return 0;
+ case AMDGPU_PP_SENSOR_GPU_TEMP:
+ *((uint32_t *)value) = smu8_thermal_get_temperature(hwmgr);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int smu8_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
+ uint32_t virtual_addr_low,
+ uint32_t virtual_addr_hi,
+ uint32_t mc_addr_low,
+ uint32_t mc_addr_hi,
+ uint32_t size)
+{
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DramAddrHiVirtual,
+ mc_addr_hi);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DramAddrLoVirtual,
+ mc_addr_low);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DramAddrHiPhysical,
+ virtual_addr_hi);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DramAddrLoPhysical,
+ virtual_addr_low);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DramBufferSize,
+ size);
+ return 0;
+}
+
+static int smu8_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
+ struct PP_TemperatureRange *thermal_data)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
+
+ thermal_data->max = (data->thermal_auto_throttling_treshold +
+ data->sys_info.htc_hyst_lmt) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ return 0;
+}
+
+static int smu8_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ uint32_t dpm_features = 0;
+
+ if (enable &&
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM)) {
+ data->dpm_flags |= DPMFlags_UVD_Enabled;
+ dpm_features |= UVD_DPM_MASK;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+ } else {
+ dpm_features |= UVD_DPM_MASK;
+ data->dpm_flags &= ~DPMFlags_UVD_Enabled;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+ }
+ return 0;
+}
+
+int smu8_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ struct phm_uvd_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+ if (!bgate) {
+ /* Stable Pstate is enabled and we need to set the UVD DPM to highest level */
+ if (PP_CAP(PHM_PlatformCaps_StablePState) ||
+ hwmgr->en_umd_pstate) {
+ data->uvd_dpm.hard_min_clk =
+ ptable->entries[ptable->count - 1].vclk;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetUvdHardMin,
+ smu8_get_uvd_level(hwmgr,
+ data->uvd_dpm.hard_min_clk,
+ PPSMC_MSG_SetUvdHardMin));
+
+ smu8_enable_disable_uvd_dpm(hwmgr, true);
+ } else {
+ smu8_enable_disable_uvd_dpm(hwmgr, true);
+ }
+ } else {
+ smu8_enable_disable_uvd_dpm(hwmgr, false);
+ }
+
+ return 0;
+}
+
+static int smu8_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+ uint32_t dpm_features = 0;
+
+ if (enable && phm_cap_enabled(
+ hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEDPM)) {
+ data->dpm_flags |= DPMFlags_VCE_Enabled;
+ dpm_features |= VCE_DPM_MASK;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+ } else {
+ dpm_features |= VCE_DPM_MASK;
+ data->dpm_flags &= ~DPMFlags_VCE_Enabled;
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+ }
+
+ return 0;
+}
+
+
+static void smu8_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ data->uvd_power_gated = bgate;
+
+ if (bgate) {
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ smu8_dpm_update_uvd_dpm(hwmgr, true);
+ smu8_dpm_powerdown_uvd(hwmgr);
+ } else {
+ smu8_dpm_powerup_uvd(hwmgr);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_UNGATE);
+ smu8_dpm_update_uvd_dpm(hwmgr, false);
+ }
+
+}
+
+static void smu8_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct smu8_hwmgr *data = hwmgr->backend;
+
+ if (bgate) {
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ smu8_enable_disable_vce_dpm(hwmgr, false);
+ smu8_dpm_powerdown_vce(hwmgr);
+ data->vce_power_gated = true;
+ } else {
+ smu8_dpm_powerup_vce(hwmgr);
+ data->vce_power_gated = false;
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
+ smu8_dpm_update_vce_dpm(hwmgr);
+ smu8_enable_disable_vce_dpm(hwmgr, true);
+ }
+}
+
+static const struct pp_hwmgr_func smu8_hwmgr_funcs = {
+ .backend_init = smu8_hwmgr_backend_init,
+ .backend_fini = smu8_hwmgr_backend_fini,
+ .apply_state_adjust_rules = smu8_apply_state_adjust_rules,
+ .force_dpm_level = smu8_dpm_force_dpm_level,
+ .get_power_state_size = smu8_get_power_state_size,
+ .powerdown_uvd = smu8_dpm_powerdown_uvd,
+ .powergate_uvd = smu8_dpm_powergate_uvd,
+ .powergate_vce = smu8_dpm_powergate_vce,
+ .get_mclk = smu8_dpm_get_mclk,
+ .get_sclk = smu8_dpm_get_sclk,
+ .patch_boot_state = smu8_dpm_patch_boot_state,
+ .get_pp_table_entry = smu8_dpm_get_pp_table_entry,
+ .get_num_of_pp_table_entries = smu8_dpm_get_num_of_pp_table_entries,
+ .set_cpu_power_state = smu8_set_cpu_power_state,
+ .store_cc6_data = smu8_store_cc6_data,
+ .force_clock_level = smu8_force_clock_level,
+ .print_clock_levels = smu8_print_clock_levels,
+ .get_dal_power_level = smu8_get_dal_power_level,
+ .get_performance_level = smu8_get_performance_level,
+ .get_current_shallow_sleep_clocks = smu8_get_current_shallow_sleep_clocks,
+ .get_clock_by_type = smu8_get_clock_by_type,
+ .get_max_high_clocks = smu8_get_max_high_clocks,
+ .read_sensor = smu8_read_sensor,
+ .power_off_asic = smu8_power_off_asic,
+ .asic_setup = smu8_setup_asic_task,
+ .dynamic_state_management_enable = smu8_enable_dpm_tasks,
+ .power_state_set = smu8_set_power_state_tasks,
+ .dynamic_state_management_disable = smu8_disable_dpm_tasks,
+ .notify_cac_buffer_info = smu8_notify_cac_buffer_info,
+ .get_thermal_temperature_range = smu8_get_thermal_temperature_range,
+};
+
+int smu8_init_function_pointers(struct pp_hwmgr *hwmgr)
+{
+ hwmgr->hwmgr_func = &smu8_hwmgr_funcs;
+ hwmgr->pptable_func = &pptable_funcs;
+ return 0;
+}
--- /dev/null
+/*
+ * 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.
+ *
+ */
+
+#ifndef _SMU8_HWMGR_H_
+#define _SMU8_HWMGR_H_
+
+#include "cgs_common.h"
+#include "ppatomctrl.h"
+
+#define SMU8_NUM_NBPSTATES 4
+#define SMU8_NUM_NBPMEMORYCLOCK 2
+#define MAX_DISPLAY_CLOCK_LEVEL 8
+#define SMU8_MAX_HARDWARE_POWERLEVELS 8
+#define SMU8_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
+#define SMU8_MIN_DEEP_SLEEP_SCLK 800
+
+/* Carrizo device IDs */
+#define DEVICE_ID_CZ_9870 0x9870
+#define DEVICE_ID_CZ_9874 0x9874
+#define DEVICE_ID_CZ_9875 0x9875
+#define DEVICE_ID_CZ_9876 0x9876
+#define DEVICE_ID_CZ_9877 0x9877
+
+struct smu8_dpm_entry {
+ uint32_t soft_min_clk;
+ uint32_t hard_min_clk;
+ uint32_t soft_max_clk;
+ uint32_t hard_max_clk;
+};
+
+struct smu8_sys_info {
+ uint32_t bootup_uma_clock;
+ uint32_t bootup_engine_clock;
+ uint32_t dentist_vco_freq;
+ uint32_t nb_dpm_enable;
+ uint32_t nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK];
+ uint32_t nbp_n_clock[SMU8_NUM_NBPSTATES];
+ uint16_t nbp_voltage_index[SMU8_NUM_NBPSTATES];
+ uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
+ uint16_t bootup_nb_voltage_index;
+ uint8_t htc_tmp_lmt;
+ uint8_t htc_hyst_lmt;
+ uint32_t system_config;
+ uint32_t uma_channel_number;
+};
+
+#define MAX_DISPLAYPHY_IDS 0x8
+#define DISPLAYPHY_LANEMASK 0xF
+#define UNKNOWN_TRANSMITTER_PHY_ID (-1)
+
+#define DISPLAYPHY_PHYID_SHIFT 24
+#define DISPLAYPHY_LANESELECT_SHIFT 16
+
+#define DISPLAYPHY_RX_SELECT 0x1
+#define DISPLAYPHY_TX_SELECT 0x2
+#define DISPLAYPHY_CORE_SELECT 0x4
+
+#define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
+ (((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
+ ((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
+ ((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
+ ((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
+ ((core) ? DISPLAYPHY_CORE_SELECT : 0))
+
+struct smu8_display_phy_info_entry {
+ uint8_t phy_present;
+ uint8_t active_lane_mapping;
+ uint8_t display_config_type;
+ uint8_t active_number_of_lanes;
+};
+
+#define SMU8_MAX_DISPLAYPHY_IDS 10
+
+struct smu8_display_phy_info {
+ bool display_phy_access_initialized;
+ struct smu8_display_phy_info_entry entries[SMU8_MAX_DISPLAYPHY_IDS];
+};
+
+struct smu8_power_level {
+ uint32_t engineClock;
+ uint8_t vddcIndex;
+ uint8_t dsDividerIndex;
+ uint8_t ssDividerIndex;
+ uint8_t allowGnbSlow;
+ uint8_t forceNBPstate;
+ uint8_t display_wm;
+ uint8_t vce_wm;
+ uint8_t numSIMDToPowerDown;
+ uint8_t hysteresis_up;
+ uint8_t rsv[3];
+};
+
+struct smu8_uvd_clocks {
+ uint32_t vclk;
+ uint32_t dclk;
+ uint32_t vclk_low_divider;
+ uint32_t vclk_high_divider;
+ uint32_t dclk_low_divider;
+ uint32_t dclk_high_divider;
+};
+
+enum smu8_pstate_previous_action {
+ DO_NOTHING = 1,
+ FORCE_HIGH,
+ CANCEL_FORCE_HIGH
+};
+
+struct pp_disable_nb_ps_flags {
+ union {
+ struct {
+ uint32_t entry : 1;
+ uint32_t display : 1;
+ uint32_t driver: 1;
+ uint32_t vce : 1;
+ uint32_t uvd : 1;
+ uint32_t acp : 1;
+ uint32_t reserved: 26;
+ } bits;
+ uint32_t u32All;
+ };
+};
+
+struct smu8_power_state {
+ unsigned int magic;
+ uint32_t level;
+ struct smu8_uvd_clocks uvd_clocks;
+ uint32_t evclk;
+ uint32_t ecclk;
+ uint32_t samclk;
+ uint32_t acpclk;
+ bool need_dfs_bypass;
+ uint32_t nbps_flags;
+ uint32_t bapm_flags;
+ uint8_t dpm_0_pg_nb_ps_low;
+ uint8_t dpm_0_pg_nb_ps_high;
+ uint8_t dpm_x_nb_ps_low;
+ uint8_t dpm_x_nb_ps_high;
+ enum smu8_pstate_previous_action action;
+ struct smu8_power_level levels[SMU8_MAX_HARDWARE_POWERLEVELS];
+ struct pp_disable_nb_ps_flags disable_nb_ps_flag;
+};
+
+#define DPMFlags_SCLK_Enabled 0x00000001
+#define DPMFlags_UVD_Enabled 0x00000002
+#define DPMFlags_VCE_Enabled 0x00000004
+#define DPMFlags_ACP_Enabled 0x00000008
+#define DPMFlags_ForceHighestValid 0x40000000
+#define DPMFlags_Debug 0x80000000
+
+#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001 /* bit 0 */
+#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000 /* bit 23 */
+#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000 /* bit 24 */
+
+struct cc6_settings {
+ bool cc6_setting_changed;
+ bool nb_pstate_switch_disable;/* controls NB PState switch */
+ bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
+ bool cpu_pstate_disable;
+ uint32_t cpu_pstate_separation_time;
+};
+
+struct smu8_hwmgr {
+ uint32_t dpm_interval;
+
+ uint32_t voltage_drop_threshold;
+
+ uint32_t voting_rights_clients;
+
+ uint32_t disable_driver_thermal_policy;
+
+ uint32_t static_screen_threshold;
+
+ uint32_t gfx_power_gating_threshold;
+
+ uint32_t activity_hysteresis;
+ uint32_t bootup_sclk_divider;
+ uint32_t gfx_ramp_step;
+ uint32_t gfx_ramp_delay; /* in micro-seconds */
+
+ uint32_t thermal_auto_throttling_treshold;
+
+ struct smu8_sys_info sys_info;
+
+ struct smu8_power_level boot_power_level;
+ struct smu8_power_state *smu8_current_ps;
+ struct smu8_power_state *smu8_requested_ps;
+
+ uint32_t mgcg_cgtt_local0;
+ uint32_t mgcg_cgtt_local1;
+
+ uint32_t tdr_clock; /* in 10khz unit */
+
+ uint32_t ddi_power_gating_disabled;
+ uint32_t disable_gfx_power_gating_in_uvd;
+ uint32_t disable_nb_ps3_in_battery;
+
+ uint32_t lock_nb_ps_in_uvd_play_back;
+
+ struct smu8_display_phy_info display_phy_info;
+ uint32_t vce_slow_sclk_threshold; /* default 200mhz */
+ uint32_t dce_slow_sclk_threshold; /* default 300mhz */
+ uint32_t min_sclk_did; /* minimum sclk divider */
+
+ bool disp_clk_bypass;
+ bool disp_clk_bypass_pending;
+ uint32_t bapm_enabled;
+ uint32_t clock_slow_down_freq;
+ uint32_t skip_clock_slow_down;
+ uint32_t enable_nb_ps_policy;
+ uint32_t voltage_drop_in_dce_power_gating;
+ uint32_t uvd_dpm_interval;
+ uint32_t override_dynamic_mgpg;
+ uint32_t lclk_deep_enabled;
+
+ uint32_t uvd_performance;
+
+ bool video_start;
+ bool battery_state;
+ uint32_t lowest_valid;
+ uint32_t highest_valid;
+ uint32_t high_voltage_threshold;
+ uint32_t is_nb_dpm_enabled;
+ struct cc6_settings cc6_settings;
+ uint32_t is_voltage_island_enabled;
+
+ bool pgacpinit;
+
+ uint8_t disp_config;
+
+ /* PowerTune */
+ uint32_t power_containment_features;
+ bool cac_enabled;
+ bool disable_uvd_power_tune_feature;
+ bool enable_ba_pm_feature;
+ bool enable_tdc_limit_feature;
+
+ uint32_t sram_end;
+ uint32_t dpm_table_start;
+ uint32_t soft_regs_start;
+
+ uint8_t uvd_level_count;
+ uint8_t vce_level_count;
+
+ uint8_t acp_level_count;
+ uint8_t samu_level_count;
+ uint32_t fps_high_threshold;
+ uint32_t fps_low_threshold;
+
+ uint32_t dpm_flags;
+ struct smu8_dpm_entry sclk_dpm;
+ struct smu8_dpm_entry uvd_dpm;
+ struct smu8_dpm_entry vce_dpm;
+ struct smu8_dpm_entry acp_dpm;
+
+ uint8_t uvd_boot_level;
+ uint8_t vce_boot_level;
+ uint8_t acp_boot_level;
+ uint8_t samu_boot_level;
+ uint8_t uvd_interval;
+ uint8_t vce_interval;
+ uint8_t acp_interval;
+ uint8_t samu_interval;
+
+ uint8_t graphics_interval;
+ uint8_t graphics_therm_throttle_enable;
+ uint8_t graphics_voltage_change_enable;
+
+ uint8_t graphics_clk_slow_enable;
+ uint8_t graphics_clk_slow_divider;
+
+ uint32_t display_cac;
+ uint32_t low_sclk_interrupt_threshold;
+
+ uint32_t dram_log_addr_h;
+ uint32_t dram_log_addr_l;
+ uint32_t dram_log_phy_addr_h;
+ uint32_t dram_log_phy_addr_l;
+ uint32_t dram_log_buff_size;
+
+ bool uvd_power_gated;
+ bool vce_power_gated;
+ bool samu_power_gated;
+ bool acp_power_gated;
+ bool acp_power_up_no_dsp;
+ uint32_t active_process_mask;
+
+ uint32_t max_sclk_level;
+ uint32_t num_of_clk_entries;
+};
+
+#endif /* _SMU8_HWMGR_H_ */
# Makefile for the 'smu manager' sub-component of powerplay.
# It provides the smu management services for the driver.
-SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o \
+SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \
polaris10_smumgr.o iceland_smumgr.o \
smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o
+++ /dev/null
-/*
- * 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/delay.h>
-#include <linux/gfp.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-#include "cgs_common.h"
-#include "smu/smu_8_0_d.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "smu8.h"
-#include "smu8_fusion.h"
-#include "cz_smumgr.h"
-#include "cz_ppsmc.h"
-#include "smu_ucode_xfer_cz.h"
-#include "gca/gfx_8_0_d.h"
-#include "gca/gfx_8_0_sh_mask.h"
-#include "smumgr.h"
-
-#define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32)
-
-static const enum smu8_scratch_entry firmware_list[] = {
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0,
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
-};
-
-static int smu8_smum_get_argument(struct pp_hwmgr *hwmgr)
-{
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- return cgs_read_register(hwmgr->device,
- mmSMU_MP1_SRBM2P_ARG_0);
-}
-
-static int smu8_send_msg_to_smc_async(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
- int result = 0;
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
- SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
- if (result != 0) {
- pr_err("smu8_send_msg_to_smc_async (0x%04x) failed\n", msg);
- return result;
- }
-
- cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0);
- cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg);
-
- return 0;
-}
-
-/* Send a message to the SMC, and wait for its response.*/
-static int smu8_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
- int result = 0;
-
- result = smu8_send_msg_to_smc_async(hwmgr, msg);
- if (result != 0)
- return result;
-
- return PHM_WAIT_FIELD_UNEQUAL(hwmgr,
- SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
-}
-
-static int smu8_set_smc_sram_address(struct pp_hwmgr *hwmgr,
- uint32_t smc_address, uint32_t limit)
-{
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- if (0 != (3 & smc_address)) {
- pr_err("SMC address must be 4 byte aligned\n");
- return -EINVAL;
- }
-
- if (limit <= (smc_address + 3)) {
- pr_err("SMC address beyond the SMC RAM area\n");
- return -EINVAL;
- }
-
- cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX_0,
- SMN_MP1_SRAM_START_ADDR + smc_address);
-
- return 0;
-}
-
-static int smu8_write_smc_sram_dword(struct pp_hwmgr *hwmgr,
- uint32_t smc_address, uint32_t value, uint32_t limit)
-{
- int result;
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- result = smu8_set_smc_sram_address(hwmgr, smc_address, limit);
- if (!result)
- cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value);
-
- return result;
-}
-
-static int smu8_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
- uint16_t msg, uint32_t parameter)
-{
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter);
-
- return smu8_send_msg_to_smc(hwmgr, msg);
-}
-
-static int smu8_check_fw_load_finish(struct pp_hwmgr *hwmgr,
- uint32_t firmware)
-{
- int i;
- uint32_t index = SMN_MP1_SRAM_START_ADDR +
- SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
-
- for (i = 0; i < hwmgr->usec_timeout; i++) {
- if (firmware ==
- (cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA) & firmware))
- break;
- udelay(1);
- }
-
- if (i >= hwmgr->usec_timeout) {
- pr_err("SMU check loaded firmware failed.\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int smu8_load_mec_firmware(struct pp_hwmgr *hwmgr)
-{
- uint32_t reg_data;
- uint32_t tmp;
- int ret = 0;
- struct cgs_firmware_info info = {0};
- struct smu8_smumgr *smu8_smu;
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- smu8_smu = hwmgr->smu_backend;
- ret = cgs_get_firmware_info(hwmgr->device,
- CGS_UCODE_ID_CP_MEC, &info);
-
- if (ret)
- return -EINVAL;
-
- /* Disable MEC parsing/prefetching */
- tmp = cgs_read_register(hwmgr->device,
- mmCP_MEC_CNTL);
- tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
- tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
- cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp);
-
- tmp = cgs_read_register(hwmgr->device,
- mmCP_CPC_IC_BASE_CNTL);
-
- tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
- tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
- tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
- tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
- cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp);
-
- reg_data = lower_32_bits(info.mc_addr) &
- PHM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO);
- cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_LO, reg_data);
-
- reg_data = upper_32_bits(info.mc_addr) &
- PHM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI);
- cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_HI, reg_data);
-
- return 0;
-}
-
-static uint8_t smu8_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr,
- enum smu8_scratch_entry firmware_enum)
-{
- uint8_t ret = 0;
-
- switch (firmware_enum) {
- case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0:
- ret = UCODE_ID_SDMA0;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1:
- if (hwmgr->chip_id == CHIP_STONEY)
- ret = UCODE_ID_SDMA0;
- else
- ret = UCODE_ID_SDMA1;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE:
- ret = UCODE_ID_CP_CE;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
- ret = UCODE_ID_CP_PFP;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME:
- ret = UCODE_ID_CP_ME;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
- ret = UCODE_ID_CP_MEC_JT1;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2:
- if (hwmgr->chip_id == CHIP_STONEY)
- ret = UCODE_ID_CP_MEC_JT1;
- else
- ret = UCODE_ID_CP_MEC_JT2;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
- ret = UCODE_ID_GMCON_RENG;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G:
- ret = UCODE_ID_RLC_G;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
- ret = UCODE_ID_RLC_SCRATCH;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
- ret = UCODE_ID_RLC_SRM_ARAM;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
- ret = UCODE_ID_RLC_SRM_DRAM;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
- ret = UCODE_ID_DMCU_ERAM;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
- ret = UCODE_ID_DMCU_IRAM;
- break;
- case SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
- ret = TASK_ARG_INIT_MM_PWR_LOG;
- break;
- case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
- case SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
- case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
- case SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
- case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START:
- case SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
- ret = TASK_ARG_REG_MMIO;
- break;
- case SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
- ret = TASK_ARG_INIT_CLK_TABLE;
- break;
- }
-
- return ret;
-}
-
-static enum cgs_ucode_id smu8_convert_fw_type_to_cgs(uint32_t fw_type)
-{
- enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
-
- switch (fw_type) {
- case UCODE_ID_SDMA0:
- result = CGS_UCODE_ID_SDMA0;
- break;
- case UCODE_ID_SDMA1:
- result = CGS_UCODE_ID_SDMA1;
- break;
- case UCODE_ID_CP_CE:
- result = CGS_UCODE_ID_CP_CE;
- break;
- case UCODE_ID_CP_PFP:
- result = CGS_UCODE_ID_CP_PFP;
- break;
- case UCODE_ID_CP_ME:
- result = CGS_UCODE_ID_CP_ME;
- break;
- case UCODE_ID_CP_MEC_JT1:
- result = CGS_UCODE_ID_CP_MEC_JT1;
- break;
- case UCODE_ID_CP_MEC_JT2:
- result = CGS_UCODE_ID_CP_MEC_JT2;
- break;
- case UCODE_ID_RLC_G:
- result = CGS_UCODE_ID_RLC_G;
- break;
- default:
- break;
- }
-
- return result;
-}
-
-static int smu8_smu_populate_single_scratch_task(
- struct pp_hwmgr *hwmgr,
- enum smu8_scratch_entry fw_enum,
- uint8_t type, bool is_last)
-{
- uint8_t i;
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
- struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
-
- task->type = type;
- task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
- task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
-
- for (i = 0; i < smu8_smu->scratch_buffer_length; i++)
- if (smu8_smu->scratch_buffer[i].firmware_ID == fw_enum)
- break;
-
- if (i >= smu8_smu->scratch_buffer_length) {
- pr_err("Invalid Firmware Type\n");
- return -EINVAL;
- }
-
- task->addr.low = lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
- task->addr.high = upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
- task->size_bytes = smu8_smu->scratch_buffer[i].data_size;
-
- if (SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) {
- struct smu8_ih_meta_data *pIHReg_restore =
- (struct smu8_ih_meta_data *)smu8_smu->scratch_buffer[i].kaddr;
- pIHReg_restore->command =
- METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
- }
-
- return 0;
-}
-
-static int smu8_smu_populate_single_ucode_load_task(
- struct pp_hwmgr *hwmgr,
- enum smu8_scratch_entry fw_enum,
- bool is_last)
-{
- uint8_t i;
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
- struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
-
- task->type = TASK_TYPE_UCODE_LOAD;
- task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
- task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
-
- for (i = 0; i < smu8_smu->driver_buffer_length; i++)
- if (smu8_smu->driver_buffer[i].firmware_ID == fw_enum)
- break;
-
- if (i >= smu8_smu->driver_buffer_length) {
- pr_err("Invalid Firmware Type\n");
- return -EINVAL;
- }
-
- task->addr.low = lower_32_bits(smu8_smu->driver_buffer[i].mc_addr);
- task->addr.high = upper_32_bits(smu8_smu->driver_buffer[i].mc_addr);
- task->size_bytes = smu8_smu->driver_buffer[i].data_size;
-
- return 0;
-}
-
-static int smu8_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
-
- smu8_smu->toc_entry_aram = smu8_smu->toc_entry_used_count;
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- TASK_TYPE_UCODE_SAVE, true);
-
- return 0;
-}
-
-static int smu8_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr)
-{
- int i;
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
-
- for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
- toc->JobList[i] = (uint8_t)IGNORE_JOB;
-
- return 0;
-}
-
-static int smu8_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
-
- toc->JobList[JOB_GFX_SAVE] = (uint8_t)smu8_smu->toc_entry_used_count;
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- TASK_TYPE_UCODE_SAVE, false);
-
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- TASK_TYPE_UCODE_SAVE, true);
-
- return 0;
-}
-
-
-static int smu8_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
-
- toc->JobList[JOB_GFX_RESTORE] = (uint8_t)smu8_smu->toc_entry_used_count;
-
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-
- if (hwmgr->chip_id == CHIP_STONEY)
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- else
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
-
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
-
- /* populate scratch */
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- TASK_TYPE_UCODE_LOAD, false);
-
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- TASK_TYPE_UCODE_LOAD, false);
-
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- TASK_TYPE_UCODE_LOAD, true);
-
- return 0;
-}
-
-static int smu8_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
-
- smu8_smu->toc_entry_power_profiling_index = smu8_smu->toc_entry_used_count;
-
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- TASK_TYPE_INITIALIZE, true);
- return 0;
-}
-
-static int smu8_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
-
- smu8_smu->toc_entry_initialize_index = smu8_smu->toc_entry_used_count;
-
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
- if (hwmgr->chip_id != CHIP_STONEY)
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- if (hwmgr->chip_id != CHIP_STONEY)
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
- smu8_smu_populate_single_ucode_load_task(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
-
- return 0;
-}
-
-static int smu8_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
-
- smu8_smu->toc_entry_clock_table = smu8_smu->toc_entry_used_count;
-
- smu8_smu_populate_single_scratch_task(hwmgr,
- SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
- TASK_TYPE_INITIALIZE, true);
-
- return 0;
-}
-
-static int smu8_smu_construct_toc(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
-
- smu8_smu->toc_entry_used_count = 0;
- smu8_smu_initialize_toc_empty_job_list(hwmgr);
- smu8_smu_construct_toc_for_rlc_aram_save(hwmgr);
- smu8_smu_construct_toc_for_vddgfx_enter(hwmgr);
- smu8_smu_construct_toc_for_vddgfx_exit(hwmgr);
- smu8_smu_construct_toc_for_power_profiling(hwmgr);
- smu8_smu_construct_toc_for_bootup(hwmgr);
- smu8_smu_construct_toc_for_clock_table(hwmgr);
-
- return 0;
-}
-
-static int smu8_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- uint32_t firmware_type;
- uint32_t i;
- int ret;
- enum cgs_ucode_id ucode_id;
- struct cgs_firmware_info info = {0};
-
- smu8_smu->driver_buffer_length = 0;
-
- for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
-
- firmware_type = smu8_translate_firmware_enum_to_arg(hwmgr,
- firmware_list[i]);
-
- ucode_id = smu8_convert_fw_type_to_cgs(firmware_type);
-
- ret = cgs_get_firmware_info(hwmgr->device,
- ucode_id, &info);
-
- if (ret == 0) {
- smu8_smu->driver_buffer[i].mc_addr = info.mc_addr;
-
- smu8_smu->driver_buffer[i].data_size = info.image_size;
-
- smu8_smu->driver_buffer[i].firmware_ID = firmware_list[i];
- smu8_smu->driver_buffer_length++;
- }
- }
-
- return 0;
-}
-
-static int smu8_smu_populate_single_scratch_entry(
- struct pp_hwmgr *hwmgr,
- enum smu8_scratch_entry scratch_type,
- uint32_t ulsize_byte,
- struct smu8_buffer_entry *entry)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte);
-
- entry->data_size = ulsize_byte;
- entry->kaddr = (char *) smu8_smu->smu_buffer.kaddr +
- smu8_smu->smu_buffer_used_bytes;
- entry->mc_addr = smu8_smu->smu_buffer.mc_addr + smu8_smu->smu_buffer_used_bytes;
- entry->firmware_ID = scratch_type;
-
- smu8_smu->smu_buffer_used_bytes += ulsize_aligned;
-
- return 0;
-}
-
-static int smu8_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- unsigned long i;
-
- for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
- if (smu8_smu->scratch_buffer[i].firmware_ID
- == SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
- break;
- }
-
- *table = (struct SMU8_Fusion_ClkTable *)smu8_smu->scratch_buffer[i].kaddr;
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetClkTableAddrHi,
- upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetClkTableAddrLo,
- lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
-
- smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
- smu8_smu->toc_entry_clock_table);
-
- smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram);
-
- return 0;
-}
-
-static int smu8_upload_pptable_settings(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- unsigned long i;
-
- for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
- if (smu8_smu->scratch_buffer[i].firmware_ID
- == SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
- break;
- }
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetClkTableAddrHi,
- upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetClkTableAddrLo,
- lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
-
- smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
- smu8_smu->toc_entry_clock_table);
-
- smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu);
-
- return 0;
-}
-
-static int smu8_request_smu_load_fw(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
- uint32_t smc_address;
-
- if (!hwmgr->reload_fw) {
- pr_info("skip reloading...\n");
- return 0;
- }
-
- smu8_smu_populate_firmware_entries(hwmgr);
-
- smu8_smu_construct_toc(hwmgr);
-
- smc_address = SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
- smu8_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4);
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DriverDramAddrHi,
- upper_32_bits(smu8_smu->toc_buffer.mc_addr));
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_DriverDramAddrLo,
- lower_32_bits(smu8_smu->toc_buffer.mc_addr));
-
- smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs);
-
- smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_ExecuteJob,
- smu8_smu->toc_entry_aram);
- smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
- smu8_smu->toc_entry_power_profiling_index);
-
- return smu8_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_ExecuteJob,
- smu8_smu->toc_entry_initialize_index);
-}
-
-static int smu8_start_smu(struct pp_hwmgr *hwmgr)
-{
- int ret = 0;
- uint32_t fw_to_check = 0;
- struct cgs_firmware_info info = {0};
- uint32_t index = SMN_MP1_SRAM_START_ADDR +
- SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header, Version);
-
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
- hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA);
- info.version = hwmgr->smu_version >> 8;
- cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
-
- fw_to_check = UCODE_ID_RLC_G_MASK |
- UCODE_ID_SDMA0_MASK |
- UCODE_ID_SDMA1_MASK |
- UCODE_ID_CP_CE_MASK |
- UCODE_ID_CP_ME_MASK |
- UCODE_ID_CP_PFP_MASK |
- UCODE_ID_CP_MEC_JT1_MASK |
- UCODE_ID_CP_MEC_JT2_MASK;
-
- if (hwmgr->chip_id == CHIP_STONEY)
- fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
-
- ret = smu8_request_smu_load_fw(hwmgr);
- if (ret)
- pr_err("SMU firmware load failed\n");
-
- smu8_check_fw_load_finish(hwmgr, fw_to_check);
-
- ret = smu8_load_mec_firmware(hwmgr);
- if (ret)
- pr_err("Mec Firmware load failed\n");
-
- return ret;
-}
-
-static int smu8_smu_init(struct pp_hwmgr *hwmgr)
-{
- int ret = 0;
- struct smu8_smumgr *smu8_smu;
-
- smu8_smu = kzalloc(sizeof(struct smu8_smumgr), GFP_KERNEL);
- if (smu8_smu == NULL)
- return -ENOMEM;
-
- hwmgr->smu_backend = smu8_smu;
-
- smu8_smu->toc_buffer.data_size = 4096;
- smu8_smu->smu_buffer.data_size =
- ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) +
- ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) +
- ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) +
- ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) +
- ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32);
-
- ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
- smu8_smu->toc_buffer.data_size,
- PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &smu8_smu->toc_buffer.handle,
- &smu8_smu->toc_buffer.mc_addr,
- &smu8_smu->toc_buffer.kaddr);
- if (ret)
- goto err2;
-
- ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
- smu8_smu->smu_buffer.data_size,
- PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &smu8_smu->smu_buffer.handle,
- &smu8_smu->smu_buffer.mc_addr,
- &smu8_smu->smu_buffer.kaddr);
- if (ret)
- goto err1;
-
- if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
- &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
- pr_err("Error when Populate Firmware Entry.\n");
- goto err0;
- }
-
- if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
- &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
- pr_err("Error when Populate Firmware Entry.\n");
- goto err0;
- }
- if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
- &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
- pr_err("Error when Populate Firmware Entry.\n");
- goto err0;
- }
-
- if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
- SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- sizeof(struct SMU8_MultimediaPowerLogData),
- &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
- pr_err("Error when Populate Firmware Entry.\n");
- goto err0;
- }
-
- if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
- SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
- sizeof(struct SMU8_Fusion_ClkTable),
- &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
- pr_err("Error when Populate Firmware Entry.\n");
- goto err0;
- }
-
- return 0;
-
-err0:
- amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
- &smu8_smu->smu_buffer.mc_addr,
- &smu8_smu->smu_buffer.kaddr);
-err1:
- amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
- &smu8_smu->toc_buffer.mc_addr,
- &smu8_smu->toc_buffer.kaddr);
-err2:
- kfree(smu8_smu);
- return -EINVAL;
-}
-
-static int smu8_smu_fini(struct pp_hwmgr *hwmgr)
-{
- struct smu8_smumgr *smu8_smu;
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- smu8_smu = hwmgr->smu_backend;
- if (smu8_smu) {
- amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
- &smu8_smu->toc_buffer.mc_addr,
- &smu8_smu->toc_buffer.kaddr);
- amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
- &smu8_smu->smu_buffer.mc_addr,
- &smu8_smu->smu_buffer.kaddr);
- kfree(smu8_smu);
- }
-
- return 0;
-}
-
-static bool smu8_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
- unsigned long check_feature)
-{
- int result;
- unsigned long features;
-
- result = smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetFeatureStatus, 0);
- if (result == 0) {
- features = smum_get_argument(hwmgr);
- if (features & check_feature)
- return true;
- }
-
- return false;
-}
-
-static bool smu8_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
- if (smu8_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
- return true;
- return false;
-}
-
-const struct pp_smumgr_func smu8_smu_funcs = {
- .smu_init = smu8_smu_init,
- .smu_fini = smu8_smu_fini,
- .start_smu = smu8_start_smu,
- .check_fw_load_finish = smu8_check_fw_load_finish,
- .request_smu_load_fw = NULL,
- .request_smu_load_specific_fw = NULL,
- .get_argument = smu8_smum_get_argument,
- .send_msg_to_smc = smu8_send_msg_to_smc,
- .send_msg_to_smc_with_parameter = smu8_send_msg_to_smc_with_parameter,
- .download_pptable_settings = smu8_download_pptable_settings,
- .upload_pptable_settings = smu8_upload_pptable_settings,
- .is_dpm_running = smu8_is_dpm_running,
-};
-
+++ /dev/null
-/*
- * 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.
- *
- */
-#ifndef _SMU8_SMUMGR_H_
-#define _SMU8_SMUMGR_H_
-
-
-#define MAX_NUM_FIRMWARE 8
-#define MAX_NUM_SCRATCH 11
-#define SMU8_SCRATCH_SIZE_NONGFX_CLOCKGATING 1024
-#define SMU8_SCRATCH_SIZE_NONGFX_GOLDENSETTING 2048
-#define SMU8_SCRATCH_SIZE_SDMA_METADATA 1024
-#define SMU8_SCRATCH_SIZE_IH ((2*256+1)*4)
-
-#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
-
-enum smu8_scratch_entry {
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
- SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
- SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
- SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
- SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
- SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
- SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
- SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
- SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
- SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START,
- SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
- SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
-};
-
-struct smu8_buffer_entry {
- uint32_t data_size;
- uint64_t mc_addr;
- void *kaddr;
- enum smu8_scratch_entry firmware_ID;
- struct amdgpu_bo *handle; /* as bo handle used when release bo */
-};
-
-struct smu8_register_index_data_pair {
- uint32_t offset;
- uint32_t value;
-};
-
-struct smu8_ih_meta_data {
- uint32_t command;
- struct smu8_register_index_data_pair register_index_value_pair[1];
-};
-
-struct smu8_smumgr {
- uint8_t driver_buffer_length;
- uint8_t scratch_buffer_length;
- uint16_t toc_entry_used_count;
- uint16_t toc_entry_initialize_index;
- uint16_t toc_entry_power_profiling_index;
- uint16_t toc_entry_aram;
- uint16_t toc_entry_ih_register_restore_task_index;
- uint16_t toc_entry_clock_table;
- uint16_t ih_register_restore_task_size;
- uint16_t smu_buffer_used_bytes;
-
- struct smu8_buffer_entry toc_buffer;
- struct smu8_buffer_entry smu_buffer;
- struct smu8_buffer_entry firmware_buffer;
- struct smu8_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
- struct smu8_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
- struct smu8_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
-};
-
-#endif
--- /dev/null
+/*
+ * 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/delay.h>
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include "cgs_common.h"
+#include "smu/smu_8_0_d.h"
+#include "smu/smu_8_0_sh_mask.h"
+#include "smu8.h"
+#include "smu8_fusion.h"
+#include "smu8_smumgr.h"
+#include "cz_ppsmc.h"
+#include "smu_ucode_xfer_cz.h"
+#include "gca/gfx_8_0_d.h"
+#include "gca/gfx_8_0_sh_mask.h"
+#include "smumgr.h"
+
+#define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32)
+
+static const enum smu8_scratch_entry firmware_list[] = {
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+};
+
+static int smu8_smum_get_argument(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ return cgs_read_register(hwmgr->device,
+ mmSMU_MP1_SRBM2P_ARG_0);
+}
+
+static int smu8_send_msg_to_smc_async(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+ int result = 0;
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+ SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+ if (result != 0) {
+ pr_err("smu8_send_msg_to_smc_async (0x%04x) failed\n", msg);
+ return result;
+ }
+
+ cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0);
+ cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg);
+
+ return 0;
+}
+
+/* Send a message to the SMC, and wait for its response.*/
+static int smu8_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+ int result = 0;
+
+ result = smu8_send_msg_to_smc_async(hwmgr, msg);
+ if (result != 0)
+ return result;
+
+ return PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+ SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+}
+
+static int smu8_set_smc_sram_address(struct pp_hwmgr *hwmgr,
+ uint32_t smc_address, uint32_t limit)
+{
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ if (0 != (3 & smc_address)) {
+ pr_err("SMC address must be 4 byte aligned\n");
+ return -EINVAL;
+ }
+
+ if (limit <= (smc_address + 3)) {
+ pr_err("SMC address beyond the SMC RAM area\n");
+ return -EINVAL;
+ }
+
+ cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX_0,
+ SMN_MP1_SRAM_START_ADDR + smc_address);
+
+ return 0;
+}
+
+static int smu8_write_smc_sram_dword(struct pp_hwmgr *hwmgr,
+ uint32_t smc_address, uint32_t value, uint32_t limit)
+{
+ int result;
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ result = smu8_set_smc_sram_address(hwmgr, smc_address, limit);
+ if (!result)
+ cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value);
+
+ return result;
+}
+
+static int smu8_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+ uint16_t msg, uint32_t parameter)
+{
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter);
+
+ return smu8_send_msg_to_smc(hwmgr, msg);
+}
+
+static int smu8_check_fw_load_finish(struct pp_hwmgr *hwmgr,
+ uint32_t firmware)
+{
+ int i;
+ uint32_t index = SMN_MP1_SRAM_START_ADDR +
+ SMU8_FIRMWARE_HEADER_LOCATION +
+ offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
+
+ for (i = 0; i < hwmgr->usec_timeout; i++) {
+ if (firmware ==
+ (cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA) & firmware))
+ break;
+ udelay(1);
+ }
+
+ if (i >= hwmgr->usec_timeout) {
+ pr_err("SMU check loaded firmware failed.\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smu8_load_mec_firmware(struct pp_hwmgr *hwmgr)
+{
+ uint32_t reg_data;
+ uint32_t tmp;
+ int ret = 0;
+ struct cgs_firmware_info info = {0};
+ struct smu8_smumgr *smu8_smu;
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ smu8_smu = hwmgr->smu_backend;
+ ret = cgs_get_firmware_info(hwmgr->device,
+ CGS_UCODE_ID_CP_MEC, &info);
+
+ if (ret)
+ return -EINVAL;
+
+ /* Disable MEC parsing/prefetching */
+ tmp = cgs_read_register(hwmgr->device,
+ mmCP_MEC_CNTL);
+ tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
+ tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
+ cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp);
+
+ tmp = cgs_read_register(hwmgr->device,
+ mmCP_CPC_IC_BASE_CNTL);
+
+ tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
+ tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
+ tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
+ tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
+ cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp);
+
+ reg_data = lower_32_bits(info.mc_addr) &
+ PHM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO);
+ cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_LO, reg_data);
+
+ reg_data = upper_32_bits(info.mc_addr) &
+ PHM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI);
+ cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_HI, reg_data);
+
+ return 0;
+}
+
+static uint8_t smu8_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr,
+ enum smu8_scratch_entry firmware_enum)
+{
+ uint8_t ret = 0;
+
+ switch (firmware_enum) {
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0:
+ ret = UCODE_ID_SDMA0;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1:
+ if (hwmgr->chip_id == CHIP_STONEY)
+ ret = UCODE_ID_SDMA0;
+ else
+ ret = UCODE_ID_SDMA1;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE:
+ ret = UCODE_ID_CP_CE;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
+ ret = UCODE_ID_CP_PFP;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME:
+ ret = UCODE_ID_CP_ME;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
+ ret = UCODE_ID_CP_MEC_JT1;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2:
+ if (hwmgr->chip_id == CHIP_STONEY)
+ ret = UCODE_ID_CP_MEC_JT1;
+ else
+ ret = UCODE_ID_CP_MEC_JT2;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
+ ret = UCODE_ID_GMCON_RENG;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G:
+ ret = UCODE_ID_RLC_G;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
+ ret = UCODE_ID_RLC_SCRATCH;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
+ ret = UCODE_ID_RLC_SRM_ARAM;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
+ ret = UCODE_ID_RLC_SRM_DRAM;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
+ ret = UCODE_ID_DMCU_ERAM;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
+ ret = UCODE_ID_DMCU_IRAM;
+ break;
+ case SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
+ ret = TASK_ARG_INIT_MM_PWR_LOG;
+ break;
+ case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
+ case SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
+ case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
+ case SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
+ case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START:
+ case SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
+ ret = TASK_ARG_REG_MMIO;
+ break;
+ case SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
+ ret = TASK_ARG_INIT_CLK_TABLE;
+ break;
+ }
+
+ return ret;
+}
+
+static enum cgs_ucode_id smu8_convert_fw_type_to_cgs(uint32_t fw_type)
+{
+ enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
+
+ switch (fw_type) {
+ case UCODE_ID_SDMA0:
+ result = CGS_UCODE_ID_SDMA0;
+ break;
+ case UCODE_ID_SDMA1:
+ result = CGS_UCODE_ID_SDMA1;
+ break;
+ case UCODE_ID_CP_CE:
+ result = CGS_UCODE_ID_CP_CE;
+ break;
+ case UCODE_ID_CP_PFP:
+ result = CGS_UCODE_ID_CP_PFP;
+ break;
+ case UCODE_ID_CP_ME:
+ result = CGS_UCODE_ID_CP_ME;
+ break;
+ case UCODE_ID_CP_MEC_JT1:
+ result = CGS_UCODE_ID_CP_MEC_JT1;
+ break;
+ case UCODE_ID_CP_MEC_JT2:
+ result = CGS_UCODE_ID_CP_MEC_JT2;
+ break;
+ case UCODE_ID_RLC_G:
+ result = CGS_UCODE_ID_RLC_G;
+ break;
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static int smu8_smu_populate_single_scratch_task(
+ struct pp_hwmgr *hwmgr,
+ enum smu8_scratch_entry fw_enum,
+ uint8_t type, bool is_last)
+{
+ uint8_t i;
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+ struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
+
+ task->type = type;
+ task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+ task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
+
+ for (i = 0; i < smu8_smu->scratch_buffer_length; i++)
+ if (smu8_smu->scratch_buffer[i].firmware_ID == fw_enum)
+ break;
+
+ if (i >= smu8_smu->scratch_buffer_length) {
+ pr_err("Invalid Firmware Type\n");
+ return -EINVAL;
+ }
+
+ task->addr.low = lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
+ task->addr.high = upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
+ task->size_bytes = smu8_smu->scratch_buffer[i].data_size;
+
+ if (SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) {
+ struct smu8_ih_meta_data *pIHReg_restore =
+ (struct smu8_ih_meta_data *)smu8_smu->scratch_buffer[i].kaddr;
+ pIHReg_restore->command =
+ METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
+ }
+
+ return 0;
+}
+
+static int smu8_smu_populate_single_ucode_load_task(
+ struct pp_hwmgr *hwmgr,
+ enum smu8_scratch_entry fw_enum,
+ bool is_last)
+{
+ uint8_t i;
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+ struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
+
+ task->type = TASK_TYPE_UCODE_LOAD;
+ task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+ task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
+
+ for (i = 0; i < smu8_smu->driver_buffer_length; i++)
+ if (smu8_smu->driver_buffer[i].firmware_ID == fw_enum)
+ break;
+
+ if (i >= smu8_smu->driver_buffer_length) {
+ pr_err("Invalid Firmware Type\n");
+ return -EINVAL;
+ }
+
+ task->addr.low = lower_32_bits(smu8_smu->driver_buffer[i].mc_addr);
+ task->addr.high = upper_32_bits(smu8_smu->driver_buffer[i].mc_addr);
+ task->size_bytes = smu8_smu->driver_buffer[i].data_size;
+
+ return 0;
+}
+
+static int smu8_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+ smu8_smu->toc_entry_aram = smu8_smu->toc_entry_used_count;
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+ TASK_TYPE_UCODE_SAVE, true);
+
+ return 0;
+}
+
+static int smu8_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+ for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
+ toc->JobList[i] = (uint8_t)IGNORE_JOB;
+
+ return 0;
+}
+
+static int smu8_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+ toc->JobList[JOB_GFX_SAVE] = (uint8_t)smu8_smu->toc_entry_used_count;
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+ TASK_TYPE_UCODE_SAVE, false);
+
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+ TASK_TYPE_UCODE_SAVE, true);
+
+ return 0;
+}
+
+
+static int smu8_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+ toc->JobList[JOB_GFX_RESTORE] = (uint8_t)smu8_smu->toc_entry_used_count;
+
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+
+ if (hwmgr->chip_id == CHIP_STONEY)
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+ else
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
+
+ /* populate scratch */
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+ TASK_TYPE_UCODE_LOAD, false);
+
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+ TASK_TYPE_UCODE_LOAD, false);
+
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+ TASK_TYPE_UCODE_LOAD, true);
+
+ return 0;
+}
+
+static int smu8_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+ smu8_smu->toc_entry_power_profiling_index = smu8_smu->toc_entry_used_count;
+
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+ TASK_TYPE_INITIALIZE, true);
+ return 0;
+}
+
+static int smu8_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+ smu8_smu->toc_entry_initialize_index = smu8_smu->toc_entry_used_count;
+
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
+ if (hwmgr->chip_id != CHIP_STONEY)
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+ if (hwmgr->chip_id != CHIP_STONEY)
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+ smu8_smu_populate_single_ucode_load_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
+
+ return 0;
+}
+
+static int smu8_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+ smu8_smu->toc_entry_clock_table = smu8_smu->toc_entry_used_count;
+
+ smu8_smu_populate_single_scratch_task(hwmgr,
+ SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+ TASK_TYPE_INITIALIZE, true);
+
+ return 0;
+}
+
+static int smu8_smu_construct_toc(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+ smu8_smu->toc_entry_used_count = 0;
+ smu8_smu_initialize_toc_empty_job_list(hwmgr);
+ smu8_smu_construct_toc_for_rlc_aram_save(hwmgr);
+ smu8_smu_construct_toc_for_vddgfx_enter(hwmgr);
+ smu8_smu_construct_toc_for_vddgfx_exit(hwmgr);
+ smu8_smu_construct_toc_for_power_profiling(hwmgr);
+ smu8_smu_construct_toc_for_bootup(hwmgr);
+ smu8_smu_construct_toc_for_clock_table(hwmgr);
+
+ return 0;
+}
+
+static int smu8_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ uint32_t firmware_type;
+ uint32_t i;
+ int ret;
+ enum cgs_ucode_id ucode_id;
+ struct cgs_firmware_info info = {0};
+
+ smu8_smu->driver_buffer_length = 0;
+
+ for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
+
+ firmware_type = smu8_translate_firmware_enum_to_arg(hwmgr,
+ firmware_list[i]);
+
+ ucode_id = smu8_convert_fw_type_to_cgs(firmware_type);
+
+ ret = cgs_get_firmware_info(hwmgr->device,
+ ucode_id, &info);
+
+ if (ret == 0) {
+ smu8_smu->driver_buffer[i].mc_addr = info.mc_addr;
+
+ smu8_smu->driver_buffer[i].data_size = info.image_size;
+
+ smu8_smu->driver_buffer[i].firmware_ID = firmware_list[i];
+ smu8_smu->driver_buffer_length++;
+ }
+ }
+
+ return 0;
+}
+
+static int smu8_smu_populate_single_scratch_entry(
+ struct pp_hwmgr *hwmgr,
+ enum smu8_scratch_entry scratch_type,
+ uint32_t ulsize_byte,
+ struct smu8_buffer_entry *entry)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte);
+
+ entry->data_size = ulsize_byte;
+ entry->kaddr = (char *) smu8_smu->smu_buffer.kaddr +
+ smu8_smu->smu_buffer_used_bytes;
+ entry->mc_addr = smu8_smu->smu_buffer.mc_addr + smu8_smu->smu_buffer_used_bytes;
+ entry->firmware_ID = scratch_type;
+
+ smu8_smu->smu_buffer_used_bytes += ulsize_aligned;
+
+ return 0;
+}
+
+static int smu8_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ unsigned long i;
+
+ for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
+ if (smu8_smu->scratch_buffer[i].firmware_ID
+ == SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+ break;
+ }
+
+ *table = (struct SMU8_Fusion_ClkTable *)smu8_smu->scratch_buffer[i].kaddr;
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetClkTableAddrHi,
+ upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetClkTableAddrLo,
+ lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+ smu8_smu->toc_entry_clock_table);
+
+ smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram);
+
+ return 0;
+}
+
+static int smu8_upload_pptable_settings(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ unsigned long i;
+
+ for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
+ if (smu8_smu->scratch_buffer[i].firmware_ID
+ == SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+ break;
+ }
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetClkTableAddrHi,
+ upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetClkTableAddrLo,
+ lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr));
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+ smu8_smu->toc_entry_clock_table);
+
+ smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu);
+
+ return 0;
+}
+
+static int smu8_request_smu_load_fw(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+ uint32_t smc_address;
+
+ if (!hwmgr->reload_fw) {
+ pr_info("skip reloading...\n");
+ return 0;
+ }
+
+ smu8_smu_populate_firmware_entries(hwmgr);
+
+ smu8_smu_construct_toc(hwmgr);
+
+ smc_address = SMU8_FIRMWARE_HEADER_LOCATION +
+ offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
+
+ smu8_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4);
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DriverDramAddrHi,
+ upper_32_bits(smu8_smu->toc_buffer.mc_addr));
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_DriverDramAddrLo,
+ lower_32_bits(smu8_smu->toc_buffer.mc_addr));
+
+ smu8_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs);
+
+ smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_ExecuteJob,
+ smu8_smu->toc_entry_aram);
+ smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+ smu8_smu->toc_entry_power_profiling_index);
+
+ return smu8_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_ExecuteJob,
+ smu8_smu->toc_entry_initialize_index);
+}
+
+static int smu8_start_smu(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+ uint32_t fw_to_check = 0;
+ struct cgs_firmware_info info = {0};
+ uint32_t index = SMN_MP1_SRAM_START_ADDR +
+ SMU8_FIRMWARE_HEADER_LOCATION +
+ offsetof(struct SMU8_Firmware_Header, Version);
+
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
+ hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA);
+ info.version = hwmgr->smu_version >> 8;
+ cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
+
+ fw_to_check = UCODE_ID_RLC_G_MASK |
+ UCODE_ID_SDMA0_MASK |
+ UCODE_ID_SDMA1_MASK |
+ UCODE_ID_CP_CE_MASK |
+ UCODE_ID_CP_ME_MASK |
+ UCODE_ID_CP_PFP_MASK |
+ UCODE_ID_CP_MEC_JT1_MASK |
+ UCODE_ID_CP_MEC_JT2_MASK;
+
+ if (hwmgr->chip_id == CHIP_STONEY)
+ fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
+
+ ret = smu8_request_smu_load_fw(hwmgr);
+ if (ret)
+ pr_err("SMU firmware load failed\n");
+
+ smu8_check_fw_load_finish(hwmgr, fw_to_check);
+
+ ret = smu8_load_mec_firmware(hwmgr);
+ if (ret)
+ pr_err("Mec Firmware load failed\n");
+
+ return ret;
+}
+
+static int smu8_smu_init(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+ struct smu8_smumgr *smu8_smu;
+
+ smu8_smu = kzalloc(sizeof(struct smu8_smumgr), GFP_KERNEL);
+ if (smu8_smu == NULL)
+ return -ENOMEM;
+
+ hwmgr->smu_backend = smu8_smu;
+
+ smu8_smu->toc_buffer.data_size = 4096;
+ smu8_smu->smu_buffer.data_size =
+ ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) +
+ ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) +
+ ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) +
+ ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) +
+ ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32);
+
+ ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+ smu8_smu->toc_buffer.data_size,
+ PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &smu8_smu->toc_buffer.handle,
+ &smu8_smu->toc_buffer.mc_addr,
+ &smu8_smu->toc_buffer.kaddr);
+ if (ret)
+ goto err2;
+
+ ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+ smu8_smu->smu_buffer.data_size,
+ PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &smu8_smu->smu_buffer.handle,
+ &smu8_smu->smu_buffer.mc_addr,
+ &smu8_smu->smu_buffer.kaddr);
+ if (ret)
+ goto err1;
+
+ if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+ UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
+ &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+ pr_err("Error when Populate Firmware Entry.\n");
+ goto err0;
+ }
+
+ if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+ UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
+ &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+ pr_err("Error when Populate Firmware Entry.\n");
+ goto err0;
+ }
+ if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+ UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
+ &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+ pr_err("Error when Populate Firmware Entry.\n");
+ goto err0;
+ }
+
+ if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+ sizeof(struct SMU8_MultimediaPowerLogData),
+ &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+ pr_err("Error when Populate Firmware Entry.\n");
+ goto err0;
+ }
+
+ if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+ SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+ sizeof(struct SMU8_Fusion_ClkTable),
+ &smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+ pr_err("Error when Populate Firmware Entry.\n");
+ goto err0;
+ }
+
+ return 0;
+
+err0:
+ amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
+ &smu8_smu->smu_buffer.mc_addr,
+ &smu8_smu->smu_buffer.kaddr);
+err1:
+ amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
+ &smu8_smu->toc_buffer.mc_addr,
+ &smu8_smu->toc_buffer.kaddr);
+err2:
+ kfree(smu8_smu);
+ return -EINVAL;
+}
+
+static int smu8_smu_fini(struct pp_hwmgr *hwmgr)
+{
+ struct smu8_smumgr *smu8_smu;
+
+ if (hwmgr == NULL || hwmgr->device == NULL)
+ return -EINVAL;
+
+ smu8_smu = hwmgr->smu_backend;
+ if (smu8_smu) {
+ amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
+ &smu8_smu->toc_buffer.mc_addr,
+ &smu8_smu->toc_buffer.kaddr);
+ amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
+ &smu8_smu->smu_buffer.mc_addr,
+ &smu8_smu->smu_buffer.kaddr);
+ kfree(smu8_smu);
+ }
+
+ return 0;
+}
+
+static bool smu8_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
+ unsigned long check_feature)
+{
+ int result;
+ unsigned long features;
+
+ result = smu8_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetFeatureStatus, 0);
+ if (result == 0) {
+ features = smum_get_argument(hwmgr);
+ if (features & check_feature)
+ return true;
+ }
+
+ return false;
+}
+
+static bool smu8_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+ if (smu8_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
+ return true;
+ return false;
+}
+
+const struct pp_smumgr_func smu8_smu_funcs = {
+ .smu_init = smu8_smu_init,
+ .smu_fini = smu8_smu_fini,
+ .start_smu = smu8_start_smu,
+ .check_fw_load_finish = smu8_check_fw_load_finish,
+ .request_smu_load_fw = NULL,
+ .request_smu_load_specific_fw = NULL,
+ .get_argument = smu8_smum_get_argument,
+ .send_msg_to_smc = smu8_send_msg_to_smc,
+ .send_msg_to_smc_with_parameter = smu8_send_msg_to_smc_with_parameter,
+ .download_pptable_settings = smu8_download_pptable_settings,
+ .upload_pptable_settings = smu8_upload_pptable_settings,
+ .is_dpm_running = smu8_is_dpm_running,
+};
+
--- /dev/null
+/*
+ * 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.
+ *
+ */
+#ifndef _SMU8_SMUMGR_H_
+#define _SMU8_SMUMGR_H_
+
+
+#define MAX_NUM_FIRMWARE 8
+#define MAX_NUM_SCRATCH 11
+#define SMU8_SCRATCH_SIZE_NONGFX_CLOCKGATING 1024
+#define SMU8_SCRATCH_SIZE_NONGFX_GOLDENSETTING 2048
+#define SMU8_SCRATCH_SIZE_SDMA_METADATA 1024
+#define SMU8_SCRATCH_SIZE_IH ((2*256+1)*4)
+
+#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
+
+enum smu8_scratch_entry {
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
+ SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+ SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
+ SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
+ SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
+ SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
+ SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START,
+ SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
+ SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
+};
+
+struct smu8_buffer_entry {
+ uint32_t data_size;
+ uint64_t mc_addr;
+ void *kaddr;
+ enum smu8_scratch_entry firmware_ID;
+ struct amdgpu_bo *handle; /* as bo handle used when release bo */
+};
+
+struct smu8_register_index_data_pair {
+ uint32_t offset;
+ uint32_t value;
+};
+
+struct smu8_ih_meta_data {
+ uint32_t command;
+ struct smu8_register_index_data_pair register_index_value_pair[1];
+};
+
+struct smu8_smumgr {
+ uint8_t driver_buffer_length;
+ uint8_t scratch_buffer_length;
+ uint16_t toc_entry_used_count;
+ uint16_t toc_entry_initialize_index;
+ uint16_t toc_entry_power_profiling_index;
+ uint16_t toc_entry_aram;
+ uint16_t toc_entry_ih_register_restore_task_index;
+ uint16_t toc_entry_clock_table;
+ uint16_t ih_register_restore_task_size;
+ uint16_t smu_buffer_used_bytes;
+
+ struct smu8_buffer_entry toc_buffer;
+ struct smu8_buffer_entry smu_buffer;
+ struct smu8_buffer_entry firmware_buffer;
+ struct smu8_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
+ struct smu8_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
+ struct smu8_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
+};
+
+#endif
projects / linux-2.6-microblaze.git / commitdiff