khz_to_mhz_floor
(uint16_t)khz_to_mhz_floor(temp_dispclk_khz));
(uint16_t)khz_to_mhz_floor(clk_mgr->base.clks.dispclk_khz));
(uint16_t)khz_to_mhz_floor(clk_mgr_base->clks.dppclk_khz));
(uint16_t)khz_to_mhz_floor(clk_mgr_base->clks.dppclk_khz));
int actual_clk_khz = dcn401_smu_set_hard_min_by_freq(clk_mgr, clk, (uint16_t)khz_to_mhz_floor(requested_clk_khz));