unsigned long clock = 0;
unsigned long level;
unsigned long stable_pstate_sclk;
- struct PP_Clocks clocks;
unsigned long percentage;
cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
else
cz_hwmgr->sclk_dpm.soft_max_clk = table->entries[table->count - 1].clk;
- /*PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks);*/
- clock = clocks.engineClock;
+ clock = hwmgr->display_config.min_core_set_clock;
+ if (clock == 0)
+ printk(KERN_ERR "[ powerplay ] min_core_set_clock not set\n");
if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
cz_hwmgr->sclk_dpm.hard_min_clk = clock;
if (pnew_state->action == FORCE_HIGH)
cz_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
- else if(pnew_state->action == CANCEL_FORCE_HIGH)
- cz_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
- else
+ else if (pnew_state->action == CANCEL_FORCE_HIGH)
+ cz_nbdpm_pstate_enable_disable(hwmgr, true, disable_switch);
+ else
cz_nbdpm_pstate_enable_disable(hwmgr, enable_low_mem_state, disable_switch);
}
return 0;
cast_const_PhwCzPowerState(&pcurrent_ps->hardware);
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
- struct PP_Clocks clocks;
+ struct PP_Clocks clocks = {0, 0, 0, 0};
bool force_high;
- unsigned long num_of_active_displays = 4;
+ uint32_t num_of_active_displays = 0;
+ struct cgs_display_info info = {0};
cz_ps->evclk = hwmgr->vce_arbiter.evclk;
cz_ps->ecclk = hwmgr->vce_arbiter.ecclk;
cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
- /* to do PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks); */
- /* PECI_GetNumberOfActiveDisplays(pHwMgr->pPECI, &numOfActiveDisplays); */
+ clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
+ hwmgr->display_config.min_mem_set_clock :
+ cz_hwmgr->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;
- else
- clocks.memoryClock = 0;
if (clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
printk(KERN_ERR "[ powerplay ] 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) {
& PWRMGT_SEPARATION_TIME_MASK)
<< PWRMGT_SEPARATION_TIME_SHIFT;
- data|= (hw_data->cc6_settings.cpu_cc6_disable ? 0x1 : 0x0)
+ 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)
+ data |= (hw_data->cc6_settings.cpu_pstate_disable ? 0x1 : 0x0)
<< PWRMGT_DISABLE_CPU_PSTATES_SHIFT;
PP_DBG_LOG("SetDisplaySizePowerParams data: 0x%X\n",
}
- static int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
+static int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
- {
+{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
if (separation_time !=
return 0;
}
- static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
- struct amd_pp_dal_clock_info*info)
+static int cz_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 =
+ const struct phm_clock_voltage_dependency_table *table =
hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
- const struct phm_clock_and_voltage_limits* limits =
+ 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 cz_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, int level)
+{
+ if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ return -EINVAL;
+
+ switch (type) {
+ case PP_SCLK:
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ (1 << level));
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ (1 << level));
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, char *buf)
+{
+ 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;
+ default:
+ break;
+ }
+ return size;
+}
+
+static int cz_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 cz_power_state *ps;
+ struct cz_hwmgr *data;
+ uint32_t level_index;
+ uint32_t i;
+
+ if (level == NULL || hwmgr == NULL || state == NULL)
+ return -EINVAL;
+
+ data = (struct cz_hwmgr *)(hwmgr->backend);
+ ps = cast_const_PhwCzPowerState(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[CZ_NUM_NBPMEMORYCLOCK - 1];
+ else
+ level->memory_clock = data->sys_info.nbp_memory_clock[0];
+
+ level->vddc = (cz_convert_8Bit_index_to_voltage(hwmgr, ps->levels[level_index].vddcIndex) + 2) / 4;
+ level->nonLocalMemoryFreq = 0;
+ level->nonLocalMemoryWidth = 0;
+
+ return 0;
+}
+
+static int cz_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
+{
+ const struct cz_power_state *ps = cast_const_PhwCzPowerState(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 cz_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
+ struct amd_pp_clocks *clocks)
+{
+ struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
+ int i;
+ struct phm_clock_voltage_dependency_table *table;
+
+ clocks->count = cz_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 = CZ_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 cz_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 = cz_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 const struct pp_hwmgr_func cz_hwmgr_funcs = {
.backend_init = cz_hwmgr_backend_init,
.backend_fini = cz_hwmgr_backend_fini,
.print_current_perforce_level = cz_print_current_perforce_level,
.set_cpu_power_state = cz_set_cpu_power_state,
.store_cc6_data = cz_store_cc6_data,
- .get_dal_power_level= cz_get_dal_power_level,
+ .force_clock_level = cz_force_clock_level,
+ .print_clock_levels = cz_print_clock_levels,
+ .get_dal_power_level = cz_get_dal_power_level,
+ .get_performance_level = cz_get_performance_level,
+ .get_current_shallow_sleep_clocks = cz_get_current_shallow_sleep_clocks,
+ .get_clock_by_type = cz_get_clock_by_type,
+ .get_max_high_clocks = cz_get_max_high_clocks,
};
int cz_hwmgr_init(struct pp_hwmgr *hwmgr)
projects / karo-tx-linux.git / blobdiff