| /src/sys/external/bsd/drm2/dist/drm/amd/display/dc/dce/ |
| amdgpu_dce_abm.c | 95 uint32_t pwm_period_cntl __unused, bl_period, bl_int_count; local in function:calculate_16_bit_backlight_from_pwm
100 REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
111 bl_period &= bl_period_mask;
122 if (bl_period == 0)
123 bl_period = 0xFFFF;
125 current_backlight = div_u64(current_backlight, bl_period);
128 current_backlight = (uint64_t)(current_backlight) * bl_period;
|
| amdgpu_dce_abm.c | 95 uint32_t pwm_period_cntl __unused, bl_period, bl_int_count; local in function:calculate_16_bit_backlight_from_pwm
100 REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
111 bl_period &= bl_period_mask;
122 if (bl_period == 0)
123 bl_period = 0xFFFF;
125 current_backlight = div_u64(current_backlight, bl_period);
128 current_backlight = (uint64_t)(current_backlight) * bl_period;
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