pwm_period_cntl 90 drivers/gpu/drm/amd/display/dc/dce/dce_abm.c uint32_t pwm_period_cntl, bl_period, bl_int_count; pwm_period_cntl 94 drivers/gpu/drm/amd/display/dc/dce/dce_abm.c pwm_period_cntl = REG_READ(BL_PWM_PERIOD_CNTL);