diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 6b512607b2f5..41038d9b434f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -485,6 +485,17 @@ struct intel_hdmi { #define DP_MAX_DOWNSTREAM_PORTS 0x10 +/** + * HIGH_RR is the highest eDP panel refresh rate read from EDID + * LOW_RR is the lowest eDP panel refresh rate found from EDID + * parsing for same resolution. + */ +enum edp_drrs_refresh_rate_type { + DRRS_HIGH_RR, + DRRS_LOW_RR, + DRRS_MAX_RR, /* RR count */ +}; + struct intel_dp { uint32_t output_reg; uint32_t aux_ch_ctl_reg; @@ -523,6 +534,11 @@ struct intel_dp { bool has_aux_irq, int send_bytes, uint32_t aux_clock_divider); + struct { + enum drrs_support_type type; + enum edp_drrs_refresh_rate_type refresh_rate_type; + } drrs_state; + }; struct intel_digital_port { |