diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 042a4187fff4..b700608e4240 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -217,7 +217,7 @@ static bool calc_fb_divider_checking_tolerance( actual_calc_clk_100hz = (uint64_t)feedback_divider * calc_pll_cs->fract_fb_divider_factor + fract_feedback_divider; - actual_calc_clk_100hz *= calc_pll_cs->ref_freq_khz * 10; + actual_calc_clk_100hz *= (uint64_t)calc_pll_cs->ref_freq_khz * 10; actual_calc_clk_100hz = div_u64(actual_calc_clk_100hz, ref_divider * post_divider * @@ -680,7 +680,7 @@ static bool calculate_ss( * so have to divided by 100 * 100*/ ss_amount = dc_fixpt_mul( fb_div, dc_fixpt_from_fraction(ss_data->percentage, - 100 * ss_data->percentage_divider)); + 100 * (long long)ss_data->percentage_divider)); ds_data->feedback_amount = dc_fixpt_floor(ss_amount); ss_nslip_amount = dc_fixpt_sub(ss_amount, @@ -695,8 +695,8 @@ static bool calculate_ss( /* compute SS_STEP_SIZE_DSFRAC */ modulation_time = dc_fixpt_from_fraction( - pll_settings->reference_freq * 1000, - pll_settings->reference_divider * ss_data->modulation_freq_hz); + pll_settings->reference_freq * (uint64_t)1000, + pll_settings->reference_divider * (uint64_t)ss_data->modulation_freq_hz); if (ss_data->flags.CENTER_SPREAD) modulation_time = dc_fixpt_div_int(modulation_time, 4); |