return 0;
}
-static int cz_tf_reset_active_process_mask(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
-{
- return 0;
-}
-
-static int cz_tf_upload_pptable_to_smu(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_upload_pptable_to_smu(struct pp_hwmgr *hwmgr)
{
struct SMU8_Fusion_ClkTable *clock_table;
int ret;
return ret;
}
-static int cz_tf_init_sclk_limit(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_init_sclk_limit(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_clock_voltage_dependency_table *table =
return 0;
}
-static int cz_tf_init_uvd_limit(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_init_uvd_limit(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_uvd_clock_voltage_dependency_table *table =
return 0;
}
-static int cz_tf_init_vce_limit(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_init_vce_limit(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_vce_clock_voltage_dependency_table *table =
return 0;
}
-static int cz_tf_init_acp_limit(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_init_acp_limit(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_acp_clock_voltage_dependency_table *table =
return 0;
}
-static int cz_tf_init_power_gate_state(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static void cz_init_power_gate_state(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
cz_hwmgr->samu_power_gated = false;
cz_hwmgr->acp_power_gated = false;
cz_hwmgr->pgacpinit = true;
-
- return 0;
}
-static int cz_tf_init_sclk_threshold(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static void cz_init_sclk_threshold(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
cz_hwmgr->low_sclk_interrupt_threshold = 0;
-
- return 0;
}
-static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+
+static int cz_update_sclk_limit(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_clock_voltage_dependency_table *table =
return 0;
}
-static int cz_tf_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
{
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_SclkDeepSleep)) {
return 0;
}
-static int cz_tf_set_watermark_threshold(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_set_watermark_threshold(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr =
(struct cz_hwmgr *)(hwmgr->backend);
return 0;
}
-static int cz_tf_set_enabled_levels(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
{
+ struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(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->smumgr,
+ PPSMC_MSG_EnableLowMemoryPstate,
+ (lock ? 1 : 0));
+ } else {
+ PP_DBG_LOG("disable Low Memory PState.\n");
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_DisableLowMemoryPstate,
+ (lock ? 1 : 0));
+ }
+ }
+
return 0;
}
-
-static int cz_tf_enable_nb_dpm(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_disable_nb_dpm(struct pp_hwmgr *hwmgr)
{
int ret = 0;
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
unsigned long dpm_features = 0;
- if (!cz_hwmgr->is_nb_dpm_enabled) {
- PP_DBG_LOG("enabling ALL SMU features.\n");
+ if (cz_hwmgr->is_nb_dpm_enabled) {
+ cz_nbdpm_pstate_enable_disable(hwmgr, true, true);
dpm_features |= NB_DPM_MASK;
ret = smum_send_msg_to_smc_with_parameter(
hwmgr->smumgr,
- PPSMC_MSG_EnableAllSmuFeatures,
+ PPSMC_MSG_DisableAllSmuFeatures,
dpm_features);
if (ret == 0)
- cz_hwmgr->is_nb_dpm_enabled = true;
+ cz_hwmgr->is_nb_dpm_enabled = false;
}
return ret;
}
-static int cz_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
+static int cz_enable_nb_dpm(struct pp_hwmgr *hwmgr)
{
- struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
- if (hw_data->is_nb_dpm_enabled) {
- if (enable) {
- PP_DBG_LOG("enable Low Memory PState.\n");
+ int ret = 0;
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_EnableLowMemoryPstate,
- (lock ? 1 : 0));
- } else {
- PP_DBG_LOG("disable Low Memory PState.\n");
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ unsigned long dpm_features = 0;
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_DisableLowMemoryPstate,
- (lock ? 1 : 0));
- }
+ if (!cz_hwmgr->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->smumgr,
+ PPSMC_MSG_EnableAllSmuFeatures,
+ dpm_features);
+ if (ret == 0)
+ cz_hwmgr->is_nb_dpm_enabled = true;
}
- return 0;
+ return ret;
}
-static int cz_tf_update_low_mem_pstate(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_update_low_mem_pstate(struct pp_hwmgr *hwmgr, const void *input)
{
bool disable_switch;
bool enable_low_mem_state;
return 0;
}
-static const struct phm_master_table_item cz_set_power_state_list[] = {
- { .tableFunction = cz_tf_update_sclk_limit },
- { .tableFunction = cz_tf_set_deep_sleep_sclk_threshold },
- { .tableFunction = cz_tf_set_watermark_threshold },
- { .tableFunction = cz_tf_set_enabled_levels },
- { .tableFunction = cz_tf_enable_nb_dpm },
- { .tableFunction = cz_tf_update_low_mem_pstate },
- { }
-};
+static int cz_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
+{
+ int ret = 0;
-static const struct phm_master_table_header cz_set_power_state_master = {
- 0,
- PHM_MasterTableFlag_None,
- cz_set_power_state_list
-};
+ cz_update_sclk_limit(hwmgr);
+ cz_set_deep_sleep_sclk_threshold(hwmgr);
+ cz_set_watermark_threshold(hwmgr);
+ ret = cz_enable_nb_dpm(hwmgr);
+ if (ret)
+ return ret;
+ cz_update_low_mem_pstate(hwmgr, input);
-static const struct phm_master_table_item cz_setup_asic_list[] = {
- { .tableFunction = cz_tf_reset_active_process_mask },
- { .tableFunction = cz_tf_upload_pptable_to_smu },
- { .tableFunction = cz_tf_init_sclk_limit },
- { .tableFunction = cz_tf_init_uvd_limit },
- { .tableFunction = cz_tf_init_vce_limit },
- { .tableFunction = cz_tf_init_acp_limit },
- { .tableFunction = cz_tf_init_power_gate_state },
- { .tableFunction = cz_tf_init_sclk_threshold },
- { }
+ return 0;
};
-static const struct phm_master_table_header cz_setup_asic_master = {
- 0,
- PHM_MasterTableFlag_None,
- cz_setup_asic_list
-};
-static int cz_tf_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static int cz_setup_asic_task(struct pp_hwmgr *hwmgr)
+{
+ int ret;
+
+ ret = cz_upload_pptable_to_smu(hwmgr);
+ if (ret)
+ return ret;
+ ret = cz_init_sclk_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = cz_init_uvd_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = cz_init_vce_limit(hwmgr);
+ if (ret)
+ return ret;
+ ret = cz_init_acp_limit(hwmgr);
+ if (ret)
+ return ret;
+
+ cz_init_power_gate_state(hwmgr);
+ cz_init_sclk_threshold(hwmgr);
+
+ return 0;
+}
+
+static void cz_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
hw_data->disp_clk_bypass_pending = false;
hw_data->disp_clk_bypass = false;
-
- return 0;
}
-static int cz_tf_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static void cz_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
- hw_data->is_nb_dpm_enabled = false;
- return 0;
+ hw_data->is_nb_dpm_enabled = false;
}
-static int cz_tf_reset_cc6_data(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
+static void cz_reset_cc6_data(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
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;
-
- return 0;
}
-static const struct phm_master_table_item cz_power_down_asic_list[] = {
- { .tableFunction = cz_tf_power_up_display_clock_sys_pll },
- { .tableFunction = cz_tf_clear_nb_dpm_flag },
- { .tableFunction = cz_tf_reset_cc6_data },
- { }
-};
-
-static const struct phm_master_table_header cz_power_down_asic_master = {
- 0,
- PHM_MasterTableFlag_None,
- cz_power_down_asic_list
+static int cz_power_off_asic(struct pp_hwmgr *hwmgr)
+{
+ cz_power_up_display_clock_sys_pll(hwmgr);
+ cz_clear_nb_dpm_flag(hwmgr);
+ cz_reset_cc6_data(hwmgr);
+ return 0;
};
-static int cz_tf_program_voting_clients(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static void cz_program_voting_clients(struct pp_hwmgr *hwmgr)
{
PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0,
PPCZ_VOTINGRIGHTSCLIENTS_DFLT0);
- return 0;
}
-static int cz_tf_start_dpm(struct pp_hwmgr *hwmgr, void *input, void *output,
- void *storage, int result)
+static void cz_clear_voting_clients(struct pp_hwmgr *hwmgr)
+{
+ PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0, 0);
+}
+
+static int cz_start_dpm(struct pp_hwmgr *hwmgr)
{
- int res = 0xff;
+ int ret = 0;
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
unsigned long dpm_features = 0;
cz_hwmgr->dpm_flags |= DPMFlags_SCLK_Enabled;
dpm_features |= SCLK_DPM_MASK;
- res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_EnableAllSmuFeatures,
dpm_features);
- return res;
+ return ret;
+}
+
+static int cz_stop_dpm(struct pp_hwmgr *hwmgr)
+{
+ int ret = 0;
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ unsigned long dpm_features = 0;
+
+ if (cz_hwmgr->dpm_flags & DPMFlags_SCLK_Enabled) {
+ dpm_features |= SCLK_DPM_MASK;
+ cz_hwmgr->dpm_flags &= ~DPMFlags_SCLK_Enabled;
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_DisableAllSmuFeatures,
+ dpm_features);
+ }
+ return ret;
}
-static int cz_tf_program_bootup_state(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_program_bootup_state(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
return 0;
}
-static int cz_tf_reset_acp_boot_level(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static void cz_reset_acp_boot_level(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
cz_hwmgr->acp_boot_level = 0xff;
- return 0;
}
static bool cz_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
return true;
}
- return result;
+ return false;
}
-static int cz_tf_check_for_dpm_disabled(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static bool cz_check_for_dpm_enabled(struct pp_hwmgr *hwmgr)
{
if (cz_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
- return PP_Result_TableImmediateExit;
- return 0;
+ return true;
+ return false;
}
-static int cz_tf_enable_didt(struct pp_hwmgr *hwmgr, void *input,
- void *output, void *storage, int result)
+static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
- /* TO DO */
- return 0;
-}
+ if (!cz_check_for_dpm_enabled(hwmgr)) {
+ pr_info("dpm has been disabled\n");
+ return 0;
+ }
+ cz_disable_nb_dpm(hwmgr);
-static int cz_tf_check_for_dpm_enabled(struct pp_hwmgr *hwmgr,
- void *input, void *output,
- void *storage, int result)
-{
- if (!cz_dpm_check_smu_features(hwmgr,
- SMU_EnabledFeatureScoreboard_SclkDpmOn))
- return PP_Result_TableImmediateExit;
- return 0;
-}
+ cz_clear_voting_clients(hwmgr);
+ if (cz_stop_dpm(hwmgr))
+ return -EINVAL;
-static const struct phm_master_table_item cz_disable_dpm_list[] = {
- { .tableFunction = cz_tf_check_for_dpm_enabled },
- { },
+ return 0;
};
+static int cz_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ if (cz_check_for_dpm_enabled(hwmgr)) {
+ pr_info("dpm has been enabled\n");
+ return 0;
+ }
-static const struct phm_master_table_header cz_disable_dpm_master = {
- 0,
- PHM_MasterTableFlag_None,
- cz_disable_dpm_list
-};
-
-static const struct phm_master_table_item cz_enable_dpm_list[] = {
- { .tableFunction = cz_tf_check_for_dpm_disabled },
- { .tableFunction = cz_tf_program_voting_clients },
- { .tableFunction = cz_tf_start_dpm },
- { .tableFunction = cz_tf_program_bootup_state },
- { .tableFunction = cz_tf_enable_didt },
- { .tableFunction = cz_tf_reset_acp_boot_level },
- { },
-};
+ cz_program_voting_clients(hwmgr);
+ if (cz_start_dpm(hwmgr))
+ return -EINVAL;
+ cz_program_bootup_state(hwmgr);
+ cz_reset_acp_boot_level(hwmgr);
-static const struct phm_master_table_header cz_enable_dpm_master = {
- 0,
- PHM_MasterTableFlag_None,
- cz_enable_dpm_list
+ return 0;
};
static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
return -ENOMEM;
hwmgr->backend = data;
-
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TablelessHardwareInterface);
result = cz_initialize_dpm_defaults(hwmgr);
if (result != 0) {
pr_err("cz_initialize_dpm_defaults failed\n");
cz_construct_boot_state(hwmgr);
- result = phm_construct_table(hwmgr, &cz_setup_asic_master,
- &(hwmgr->setup_asic));
- if (result != 0) {
- pr_err("Fail to construct setup ASIC\n");
- return result;
- }
-
- result = phm_construct_table(hwmgr, &cz_power_down_asic_master,
- &(hwmgr->power_down_asic));
- if (result != 0) {
- pr_err("Fail to construct power down ASIC\n");
- return result;
- }
-
- result = phm_construct_table(hwmgr, &cz_disable_dpm_master,
- &(hwmgr->disable_dynamic_state_management));
- if (result != 0) {
- pr_err("Fail to disable_dynamic_state\n");
- return result;
- }
- result = phm_construct_table(hwmgr, &cz_enable_dpm_master,
- &(hwmgr->enable_dynamic_state_management));
- if (result != 0) {
- pr_err("Fail to enable_dynamic_state\n");
- return result;
- }
- result = phm_construct_table(hwmgr, &cz_set_power_state_master,
- &(hwmgr->set_power_state));
- if (result != 0) {
- pr_err("Fail to construct set_power_state\n");
- return result;
- }
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = CZ_MAX_HARDWARE_POWERLEVELS;
- result = phm_construct_table(hwmgr, &cz_phm_enable_clock_power_gatings_master, &(hwmgr->enable_clock_power_gatings));
- if (result != 0) {
- pr_err("Fail to construct enable_clock_power_gatings\n");
- return result;
- }
return result;
}
static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
{
if (hwmgr != NULL) {
- phm_destroy_table(hwmgr, &(hwmgr->enable_clock_power_gatings));
- phm_destroy_table(hwmgr, &(hwmgr->set_power_state));
- phm_destroy_table(hwmgr, &(hwmgr->enable_dynamic_state_management));
- phm_destroy_table(hwmgr, &(hwmgr->disable_dynamic_state_management));
- phm_destroy_table(hwmgr, &(hwmgr->power_down_asic));
- phm_destroy_table(hwmgr, &(hwmgr->setup_asic));
-
kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.backend_init = cz_hwmgr_backend_init,
.backend_fini = cz_hwmgr_backend_fini,
- .asic_setup = NULL,
.apply_state_adjust_rules = cz_apply_state_adjust_rules,
.force_dpm_level = cz_dpm_force_dpm_level,
.get_power_state_size = cz_get_power_state_size,
.get_clock_by_type = cz_get_clock_by_type,
.get_max_high_clocks = cz_get_max_high_clocks,
.read_sensor = cz_read_sensor,
+ .power_off_asic = cz_power_off_asic,
+ .asic_setup = cz_setup_asic_task,
+ .dynamic_state_management_enable = cz_enable_dpm_tasks,
+ .power_state_set = cz_set_power_state_tasks,
+ .dynamic_state_management_disable = cz_disable_dpm_tasks,
};
int cz_init_function_pointers(struct pp_hwmgr *hwmgr)