diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 4e5ff823a3a3..f9242056693e 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -23,6 +23,30 @@ static const char *tc_port_mode_name(enum tc_port_mode mode) return names[mode]; } +static bool intel_tc_port_in_mode(struct intel_digital_port *dig_port, + enum tc_port_mode mode) +{ + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + enum phy phy = intel_port_to_phy(i915, dig_port->base.port); + + return intel_phy_is_tc(i915, phy) && dig_port->tc_mode == mode; +} + +bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_TBT_ALT); +} + +bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_DP_ALT); +} + +bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port) +{ + return intel_tc_port_in_mode(dig_port, TC_PORT_LEGACY); +} + static enum intel_display_power_domain tc_cold_get_power_domain(struct intel_digital_port *dig_port) { |