{
struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
struct clk_limit_table_entry def_max = bw_params->clk_table.entries[bw_params->clk_table.num_entries - 1];
- uint32_t max_pstate = 0, max_fclk = 0, max_dispclk = 0, max_dppclk = 0;
- uint32_t min_pstate = 0, min_fclk = clock_table->DfPstateTable[0].FClk;
+ uint32_t max_pstate = 0, max_fclk = 0, min_pstate = 0, max_dispclk = 0, max_dppclk = 0;
int i;
- /* Find highest and lowest valid fclk pstate */
+ /* Find highest valid fclk pstate */
for (i = 0; i < clock_table->NumDfPstatesEnabled; i++) {
if (is_valid_clock_value(clock_table->DfPstateTable[i].FClk) &&
clock_table->DfPstateTable[i].FClk > max_fclk) {
}
}
- for (i = 0; i < clock_table->NumDfPstatesEnabled; i++) {
- if (is_valid_clock_value(clock_table->DfPstateTable[i].FClk) &&
- clock_table->DfPstateTable[i].FClk < min_fclk) {
- min_fclk = clock_table->DfPstateTable[i].FClk;
- min_pstate = i;
- }
- }
-
/* We expect the table to contain at least one valid fclk entry. */
ASSERT(is_valid_clock_value(max_fclk));
/* Base the clock table on dcfclk, need at least one entry regardless of pmfw table */
for (i = 0; i < clock_table->NumDcfClkLevelsEnabled; i++) {
- uint32_t max_level_fclk = clock_table->DfPstateTable[0].FClk;
- uint32_t max_level_pstate = 0;
+ uint32_t min_fclk = clock_table->DfPstateTable[0].FClk;
int j;
- /* Look for the maximum supported FCLK for the current voltage. */
for (j = 1; j < clock_table->NumDfPstatesEnabled; j++) {
if (is_valid_clock_value(clock_table->DfPstateTable[j].FClk) &&
- clock_table->DfPstateTable[j].FClk > max_level_fclk &&
+ clock_table->DfPstateTable[j].FClk < min_fclk &&
clock_table->DfPstateTable[j].Voltage <= clock_table->SocVoltage[i]) {
- max_level_fclk = clock_table->DfPstateTable[j].FClk;
- max_level_pstate = j;
+ min_fclk = clock_table->DfPstateTable[j].FClk;
+ min_pstate = j;
}
}
bw_params->clk_table.entries[i].dtbclk_mhz = bw_params->clk_table.entries[j].dtbclk_mhz;
/* Now update clocks we do read */
- bw_params->clk_table.entries[i].fclk_mhz = max_level_fclk;
- bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[max_level_pstate].MemClk;
- bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[max_level_pstate].Voltage;
+ bw_params->clk_table.entries[i].fclk_mhz = min_fclk;
+ bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[min_pstate].MemClk;
+ bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[min_pstate].Voltage;
bw_params->clk_table.entries[i].dcfclk_mhz = clock_table->DcfClocks[i];
bw_params->clk_table.entries[i].socclk_mhz = clock_table->SocClocks[i];
bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk;
bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk;
bw_params->clk_table.entries[i].wck_ratio = convert_wck_ratio(
- clock_table->DfPstateTable[max_level_pstate].WckRatio);
+ clock_table->DfPstateTable[min_pstate].WckRatio);
}
/* Make sure to include at least one entry at highest pstate */