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Searched refs:bl_int_count (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dce/
Ddce_abm.c87 uint32_t pwm_period_cntl, bl_period, bl_int_count; in calculate_16_bit_backlight_from_pwm() local
93 REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count); in calculate_16_bit_backlight_from_pwm()
99 if (bl_int_count == 0) in calculate_16_bit_backlight_from_pwm()
100 bl_int_count = 16; in calculate_16_bit_backlight_from_pwm()
102 bl_period_mask = (1 << bl_int_count) - 1; in calculate_16_bit_backlight_from_pwm()
105 bl_pwm_mask = bl_period_mask << (16 - bl_int_count); in calculate_16_bit_backlight_from_pwm()
112 current_backlight = bl_pwm << (1 + bl_int_count); in calculate_16_bit_backlight_from_pwm()
124 round_result = (round_result >> (bl_int_count-1)) & 1; in calculate_16_bit_backlight_from_pwm()
126 current_backlight >>= bl_int_count; in calculate_16_bit_backlight_from_pwm()