drm/i915: Use the correct AUX power domain in TypeC TBT-alt mode (dd7239c5) · Commits · 戴 / test

In the TypeC TBT-alt port mode we must use the TBT AUX power domain, fix that. Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by:

Imre Deak <imre.deak@intel.com> Reviewed-by:

José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190628143635.22066-8-imre.deak@intel.com

drivers/gpu/drm/i915/display/intel_display.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -6610,6 +6610,25 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
		enum intel_display_power_domain
		intel_aux_power_domain(struct intel_digital_port *dig_port)
		{
		struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);

		if (intel_port_is_tc(dev_priv, dig_port->base.port) &&
		dig_port->tc_mode == TC_PORT_TBT_ALT) {
		switch (dig_port->aux_ch) {
		case AUX_CH_C:
		return POWER_DOMAIN_AUX_TBT1;
		case AUX_CH_D:
		return POWER_DOMAIN_AUX_TBT2;
		case AUX_CH_E:
		return POWER_DOMAIN_AUX_TBT3;
		case AUX_CH_F:
		return POWER_DOMAIN_AUX_TBT4;
		default:
		MISSING_CASE(dig_port->aux_ch);
		return POWER_DOMAIN_AUX_TBT1;
		}
		}

		switch (dig_port->aux_ch) {
		case AUX_CH_A:
		return POWER_DOMAIN_AUX_A;

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